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-rw-r--r--drivers/char/rio/board.h83
-rw-r--r--drivers/char/rio/bootpkt.h11
-rw-r--r--drivers/char/rio/brates.h9
-rw-r--r--drivers/char/rio/chan.h2
-rw-r--r--drivers/char/rio/cirrus.h178
-rw-r--r--drivers/char/rio/cmd.h5
-rw-r--r--drivers/char/rio/cmdblk.h19
-rw-r--r--drivers/char/rio/cmdpkt.h213
-rw-r--r--drivers/char/rio/control.h7
-rw-r--r--drivers/char/rio/daemon.h162
-rw-r--r--drivers/char/rio/debug.h4
-rw-r--r--drivers/char/rio/defaults.h7
-rw-r--r--drivers/char/rio/eisa.h4
-rw-r--r--drivers/char/rio/enable.h4
-rw-r--r--drivers/char/rio/error.h3
-rw-r--r--drivers/char/rio/errors.h2
-rw-r--r--drivers/char/rio/formpkt.h151
-rw-r--r--drivers/char/rio/func.h51
-rw-r--r--drivers/char/rio/host.h93
-rw-r--r--drivers/char/rio/hosthw.h4
-rw-r--r--drivers/char/rio/link.h152
-rw-r--r--drivers/char/rio/linux_compat.h46
-rw-r--r--drivers/char/rio/list.h6
-rw-r--r--drivers/char/rio/lrt.h5
-rw-r--r--drivers/char/rio/ltt.h7
-rw-r--r--drivers/char/rio/lttwake.h5
-rw-r--r--drivers/char/rio/map.h27
-rw-r--r--drivers/char/rio/mca.h2
-rw-r--r--drivers/char/rio/mesg.h2
-rw-r--r--drivers/char/rio/param.h27
-rw-r--r--drivers/char/rio/parmmap.h79
-rw-r--r--drivers/char/rio/pci.h2
-rw-r--r--drivers/char/rio/phb.h285
-rw-r--r--drivers/char/rio/pkt.h72
-rw-r--r--drivers/char/rio/poll.h27
-rw-r--r--drivers/char/rio/port.h294
-rw-r--r--drivers/char/rio/proto.h132
-rw-r--r--drivers/char/rio/protsts.h2
-rw-r--r--drivers/char/rio/qbuf.h15
-rw-r--r--drivers/char/rio/rio.h15
-rw-r--r--drivers/char/rio/rio_linux.c1516
-rw-r--r--drivers/char/rio/rio_linux.h57
-rw-r--r--drivers/char/rio/rioboard.h204
-rw-r--r--drivers/char/rio/riocmd.c896
-rw-r--r--drivers/char/rio/rioctrl.c3119
-rw-r--r--drivers/char/rio/riodrvr.h128
-rw-r--r--drivers/char/rio/rioinfo.h30
-rw-r--r--drivers/char/rio/riointr.c1505
-rw-r--r--drivers/char/rio/rioioctl.h18
-rw-r--r--drivers/char/rio/rioparam.c563
-rw-r--r--drivers/char/rio/riopcicopy.c6
-rw-r--r--drivers/char/rio/rioroute.c1572
-rw-r--r--drivers/char/rio/riospace.h31
-rw-r--r--drivers/char/rio/riotable.c1019
-rw-r--r--drivers/char/rio/riotime.h4
-rw-r--r--drivers/char/rio/riotty.c1224
-rw-r--r--drivers/char/rio/riotypes.h71
-rw-r--r--drivers/char/rio/riowinif.h934
-rw-r--r--drivers/char/rio/riscos.h2
-rw-r--r--drivers/char/rio/rom.h22
-rw-r--r--drivers/char/rio/route.h61
-rw-r--r--drivers/char/rio/rtahw.h14
-rw-r--r--drivers/char/rio/rup.h39
-rw-r--r--drivers/char/rio/rupstat.h3
-rw-r--r--drivers/char/rio/sam.h13
-rw-r--r--drivers/char/rio/selftest.h48
-rw-r--r--drivers/char/rio/space.h2
-rw-r--r--drivers/char/rio/sysmap.h23
-rw-r--r--drivers/char/rio/timeouts.h7
-rw-r--r--drivers/char/rio/top.h9
-rw-r--r--drivers/char/rio/typdef.h36
-rw-r--r--drivers/char/rio/unixrup.h21
72 files changed, 7381 insertions, 8030 deletions
diff --git a/drivers/char/rio/board.h b/drivers/char/rio/board.h
index 0b397e1c8f1c..29c980204098 100644
--- a/drivers/char/rio/board.h
+++ b/drivers/char/rio/board.h
@@ -52,63 +52,57 @@ static char *_board_h_sccs_ = "@(#)board.h 1.2";
52/* 52/*
53** The shape of the Host Control area, at offset 0x7C00, Write Only 53** The shape of the Host Control area, at offset 0x7C00, Write Only
54*/ 54*/
55struct s_Ctrl 55struct s_Ctrl {
56{ 56 BYTE DpCtl; /* 7C00 */
57 BYTE DpCtl; /* 7C00 */ 57 BYTE Dp_Unused2_[127];
58 BYTE Dp_Unused2_[127]; 58 BYTE DpIntSet; /* 7C80 */
59 BYTE DpIntSet; /* 7C80 */ 59 BYTE Dp_Unused3_[127];
60 BYTE Dp_Unused3_[127]; 60 BYTE DpTpuReset; /* 7D00 */
61 BYTE DpTpuReset; /* 7D00 */ 61 BYTE Dp_Unused4_[127];
62 BYTE Dp_Unused4_[127]; 62 BYTE DpIntReset; /* 7D80 */
63 BYTE DpIntReset; /* 7D80 */ 63 BYTE Dp_Unused5_[127];
64 BYTE Dp_Unused5_[127];
65}; 64};
66 65
67/* 66/*
68** The PROM data area on the host (0x7C00), Read Only 67** The PROM data area on the host (0x7C00), Read Only
69*/ 68*/
70struct s_Prom 69struct s_Prom {
71{ 70 WORD DpSlxCode[2];
72 WORD DpSlxCode[2]; 71 WORD DpRev;
73 WORD DpRev; 72 WORD Dp_Unused6_;
74 WORD Dp_Unused6_; 73 WORD DpUniq[4];
75 WORD DpUniq[4]; 74 WORD DpJahre;
76 WORD DpJahre; 75 WORD DpWoche;
77 WORD DpWoche; 76 WORD DpHwFeature[5];
78 WORD DpHwFeature[5]; 77 WORD DpOemId;
79 WORD DpOemId; 78 WORD DpSiggy[16];
80 WORD DpSiggy[16];
81}; 79};
82 80
83/* 81/*
84** Union of the Ctrl and Prom areas 82** Union of the Ctrl and Prom areas
85*/ 83*/
86union u_CtrlProm /* This is the control/PROM area (0x7C00) */ 84union u_CtrlProm { /* This is the control/PROM area (0x7C00) */
87{ 85 struct s_Ctrl DpCtrl;
88 struct s_Ctrl DpCtrl; 86 struct s_Prom DpProm;
89 struct s_Prom DpProm;
90}; 87};
91 88
92/* 89/*
93** The top end of memory! 90** The top end of memory!
94*/ 91*/
95struct s_ParmMapS /* Area containing Parm Map Pointer */ 92struct s_ParmMapS { /* Area containing Parm Map Pointer */
96{ 93 BYTE Dp_Unused8_[DP_PARMMAP_ADDR];
97 BYTE Dp_Unused8_[DP_PARMMAP_ADDR]; 94 WORD DpParmMapAd;
98 WORD DpParmMapAd;
99}; 95};
100 96
101struct s_StartUpS 97struct s_StartUpS {
102{ 98 BYTE Dp_Unused9_[DP_STARTUP_ADDR];
103 BYTE Dp_Unused9_[DP_STARTUP_ADDR]; 99 BYTE Dp_LongJump[0x4];
104 BYTE Dp_LongJump[0x4]; 100 BYTE Dp_Unused10_[2];
105 BYTE Dp_Unused10_[2]; 101 BYTE Dp_ShortJump[0x2];
106 BYTE Dp_ShortJump[0x2];
107}; 102};
108 103
109union u_Sram2ParmMap /* This is the top of memory (0x7E00-0x7FFF) */ 104union u_Sram2ParmMap { /* This is the top of memory (0x7E00-0x7FFF) */
110{ 105 BYTE DpSramMem[DP_SRAM2_SIZE];
111 BYTE DpSramMem[DP_SRAM2_SIZE];
112 struct s_ParmMapS DpParmMapS; 106 struct s_ParmMapS DpParmMapS;
113 struct s_StartUpS DpStartUpS; 107 struct s_StartUpS DpStartUpS;
114}; 108};
@@ -116,13 +110,12 @@ union u_Sram2ParmMap /* This is the top of memory (0x7E00-0x7FFF) */
116/* 110/*
117** This is the DP RAM overlay. 111** This is the DP RAM overlay.
118*/ 112*/
119struct DpRam 113struct DpRam {
120{ 114 BYTE DpSram1[DP_SRAM1_SIZE]; /* 0000 - 7BFF */
121 BYTE DpSram1[DP_SRAM1_SIZE]; /* 0000 - 7BFF */ 115 union u_CtrlProm DpCtrlProm; /* 7C00 - 7DFF */
122 union u_CtrlProm DpCtrlProm; /* 7C00 - 7DFF */ 116 union u_Sram2ParmMap DpSram2ParmMap; /* 7E00 - 7FFF */
123 union u_Sram2ParmMap DpSram2ParmMap; /* 7E00 - 7FFF */ 117 BYTE DpScratch[DP_SCRATCH_SIZE]; /* 8000 - 8FFF */
124 BYTE DpScratch[DP_SCRATCH_SIZE]; /* 8000 - 8FFF */ 118 BYTE DpSram3[DP_SRAM3_SIZE]; /* 9000 - FFFF */
125 BYTE DpSram3[DP_SRAM3_SIZE]; /* 9000 - FFFF */
126}; 119};
127 120
128#define DpControl DpCtrlProm.DpCtrl.DpCtl 121#define DpControl DpCtrlProm.DpCtrl.DpCtl
diff --git a/drivers/char/rio/bootpkt.h b/drivers/char/rio/bootpkt.h
index c329aeb7c871..602266e0c085 100644
--- a/drivers/char/rio/bootpkt.h
+++ b/drivers/char/rio/bootpkt.h
@@ -41,7 +41,7 @@
41 41
42#ifndef lint 42#ifndef lint
43#ifdef SCCS 43#ifdef SCCS
44static char *_rio_bootpkt_h_sccs = "@(#)bootpkt.h 1.1" ; 44static char *_rio_bootpkt_h_sccs = "@(#)bootpkt.h 1.1";
45#endif 45#endif
46#endif 46#endif
47 47
@@ -49,14 +49,13 @@ static char *_rio_bootpkt_h_sccs = "@(#)bootpkt.h 1.1" ;
49 * Overlayed onto the Data fields of a regular 49 * Overlayed onto the Data fields of a regular
50 * Packet 50 * Packet
51 ************************************************/ 51 ************************************************/
52typedef struct BOOT_PKT BOOT_PKT ; 52typedef struct BOOT_PKT BOOT_PKT;
53struct BOOT_PKT { 53struct BOOT_PKT {
54 short seq_num ; 54 short seq_num;
55 char data[10] ; 55 char data[10];
56 } ; 56};
57 57
58 58
59#endif 59#endif
60 60
61/*********** end of file ***********/ 61/*********** end of file ***********/
62
diff --git a/drivers/char/rio/brates.h b/drivers/char/rio/brates.h
index bd4fc84ec6cf..dd686d58fd66 100644
--- a/drivers/char/rio/brates.h
+++ b/drivers/char/rio/brates.h
@@ -97,11 +97,10 @@
97 97
98#define MAX_RATE B2000 98#define MAX_RATE B2000
99 99
100struct baud_rate /* Tag for baud rates */ 100struct baud_rate { /* Tag for baud rates */
101{ 101 /* short host_rate, *//* As passed by the driver */
102 /* short host_rate,*/ /* As passed by the driver */ 102 short divisor, /* The divisor */
103 short divisor, /* The divisor */ 103 prescaler; /* The pre-scaler */
104 prescaler; /* The pre-scaler */
105}; 104};
106 105
107#endif 106#endif
diff --git a/drivers/char/rio/chan.h b/drivers/char/rio/chan.h
index 5b306543328f..af14311f9b66 100644
--- a/drivers/char/rio/chan.h
+++ b/drivers/char/rio/chan.h
@@ -21,7 +21,7 @@
21 21
22#ifndef lint 22#ifndef lint
23#ifdef SCCS 23#ifdef SCCS
24static char *_rio_chan_h_sccs = "@(#)chan.h 1.1" ; 24static char *_rio_chan_h_sccs = "@(#)chan.h 1.1";
25#endif 25#endif
26#endif 26#endif
27 27
diff --git a/drivers/char/rio/cirrus.h b/drivers/char/rio/cirrus.h
index cf056a990f18..217ff09f2fa1 100644
--- a/drivers/char/rio/cirrus.h
+++ b/drivers/char/rio/cirrus.h
@@ -73,20 +73,20 @@
73#define TIMER_TICK 0x82 73#define TIMER_TICK 0x82
74#define STOP_BREAK 0x83 74#define STOP_BREAK 0x83
75#define BASE(a) ((a) < 4 ? (short*)CIRRUS_FIRST : ((a) < 8 ? (short *)CIRRUS_SECOND : ((a) < 12 ? (short*)CIRRUS_THIRD : (short *)CIRRUS_FOURTH))) 75#define BASE(a) ((a) < 4 ? (short*)CIRRUS_FIRST : ((a) < 8 ? (short *)CIRRUS_SECOND : ((a) < 12 ? (short*)CIRRUS_THIRD : (short *)CIRRUS_FOURTH)))
76#define txack1 ((short *)0x7104) 76#define txack1 ((short *)0x7104)
77#define rxack1 ((short *)0x7102) 77#define rxack1 ((short *)0x7102)
78#define mdack1 ((short *)0x7106) 78#define mdack1 ((short *)0x7106)
79#define txack2 ((short *)0x7006) 79#define txack2 ((short *)0x7006)
80#define rxack2 ((short *)0x7004) 80#define rxack2 ((short *)0x7004)
81#define mdack2 ((short *)0x7100) 81#define mdack2 ((short *)0x7100)
82#define int_latch ((short *) 0x7800) 82#define int_latch ((short *) 0x7800)
83#define int_status ((short *) 0x7c00) 83#define int_status ((short *) 0x7c00)
84#define tx1_pending 0x20 84#define tx1_pending 0x20
85#define rx1_pending 0x10 85#define rx1_pending 0x10
86#define md1_pending 0x40 86#define md1_pending 0x40
87#define tx2_pending 0x02 87#define tx2_pending 0x02
88#define rx2_pending 0x01 88#define rx2_pending 0x01
89#define md2_pending 0x40 89#define md2_pending 0x40
90#define module1_bits 0x07 90#define module1_bits 0x07
91#define module1_modern 0x08 91#define module1_modern 0x08
92#define module2_bits 0x70 92#define module2_bits 0x70
@@ -113,65 +113,65 @@
113 NB. These registers are relative values on 8 bit boundaries whereas 113 NB. These registers are relative values on 8 bit boundaries whereas
114 on the RTA's the CIRRUS registers are on word boundaries. Use pointer 114 on the RTA's the CIRRUS registers are on word boundaries. Use pointer
115 arithmetic (short *) to obtain the real addresses required */ 115 arithmetic (short *) to obtain the real addresses required */
116#define ccr 0x05 /* Channel Command Register */ 116#define ccr 0x05 /* Channel Command Register */
117#define ier 0x06 /* Interrupt Enable Register */ 117#define ier 0x06 /* Interrupt Enable Register */
118#define cor1 0x08 /* Channel Option Register 1 */ 118#define cor1 0x08 /* Channel Option Register 1 */
119#define cor2 0x09 /* Channel Option Register 2 */ 119#define cor2 0x09 /* Channel Option Register 2 */
120#define cor3 0x0a /* Channel Option Register 3 */ 120#define cor3 0x0a /* Channel Option Register 3 */
121#define cor4 0x1e /* Channel Option Register 4 */ 121#define cor4 0x1e /* Channel Option Register 4 */
122#define cor5 0x1f /* Channel Option Register 5 */ 122#define cor5 0x1f /* Channel Option Register 5 */
123 123
124#define ccsr 0x0b /* Channel Control Status Register */ 124#define ccsr 0x0b /* Channel Control Status Register */
125#define rdcr 0x0e /* Receive Data Count Register */ 125#define rdcr 0x0e /* Receive Data Count Register */
126#define tdcr 0x12 /* Transmit Data Count Register */ 126#define tdcr 0x12 /* Transmit Data Count Register */
127#define mcor1 0x15 /* Modem Change Option Register 1 */ 127#define mcor1 0x15 /* Modem Change Option Register 1 */
128#define mcor2 0x16 /* Modem Change Option Regsiter 2 */ 128#define mcor2 0x16 /* Modem Change Option Regsiter 2 */
129 129
130#define livr 0x18 /* Local Interrupt Vector Register */ 130#define livr 0x18 /* Local Interrupt Vector Register */
131#define schr1 0x1a /* Special Character Register 1 */ 131#define schr1 0x1a /* Special Character Register 1 */
132#define schr2 0x1b /* Special Character Register 2 */ 132#define schr2 0x1b /* Special Character Register 2 */
133#define schr3 0x1c /* Special Character Register 3 */ 133#define schr3 0x1c /* Special Character Register 3 */
134#define schr4 0x1d /* Special Character Register 4 */ 134#define schr4 0x1d /* Special Character Register 4 */
135 135
136#define rtr 0x20 /* Receive Timer Register */ 136#define rtr 0x20 /* Receive Timer Register */
137#define rtpr 0x21 /* Receive Timeout Period Register */ 137#define rtpr 0x21 /* Receive Timeout Period Register */
138#define lnc 0x24 /* Lnext character */ 138#define lnc 0x24 /* Lnext character */
139 139
140#define rivr 0x43 /* Receive Interrupt Vector Register */ 140#define rivr 0x43 /* Receive Interrupt Vector Register */
141#define tivr 0x42 /* Transmit Interrupt Vector Register */ 141#define tivr 0x42 /* Transmit Interrupt Vector Register */
142#define mivr 0x41 /* Modem Interrupt Vector Register */ 142#define mivr 0x41 /* Modem Interrupt Vector Register */
143#define gfrcr 0x40 /* Global Firmware Revision code Reg */ 143#define gfrcr 0x40 /* Global Firmware Revision code Reg */
144#define ricr 0x44 /* Receive Interrupting Channel Reg */ 144#define ricr 0x44 /* Receive Interrupting Channel Reg */
145#define ticr 0x45 /* Transmit Interrupting Channel Reg */ 145#define ticr 0x45 /* Transmit Interrupting Channel Reg */
146#define micr 0x46 /* Modem Interrupting Channel Register */ 146#define micr 0x46 /* Modem Interrupting Channel Register */
147 147
148#define gcr 0x4b /* Global configuration register*/ 148#define gcr 0x4b /* Global configuration register */
149#define misr 0x4c /* Modem interrupt status register */ 149#define misr 0x4c /* Modem interrupt status register */
150 150
151#define rbusr 0x59 151#define rbusr 0x59
152#define tbusr 0x5a 152#define tbusr 0x5a
153#define mbusr 0x5b 153#define mbusr 0x5b
154 154
155#define eoir 0x60 /* End Of Interrupt Register */ 155#define eoir 0x60 /* End Of Interrupt Register */
156#define rdsr 0x62 /* Receive Data / Status Register */ 156#define rdsr 0x62 /* Receive Data / Status Register */
157#define tdr 0x63 /* Transmit Data Register */ 157#define tdr 0x63 /* Transmit Data Register */
158#define svrr 0x67 /* Service Request Register */ 158#define svrr 0x67 /* Service Request Register */
159 159
160#define car 0x68 /* Channel Access Register */ 160#define car 0x68 /* Channel Access Register */
161#define mir 0x69 /* Modem Interrupt Register */ 161#define mir 0x69 /* Modem Interrupt Register */
162#define tir 0x6a /* Transmit Interrupt Register */ 162#define tir 0x6a /* Transmit Interrupt Register */
163#define rir 0x6b /* Receive Interrupt Register */ 163#define rir 0x6b /* Receive Interrupt Register */
164#define msvr1 0x6c /* Modem Signal Value Register 1 */ 164#define msvr1 0x6c /* Modem Signal Value Register 1 */
165#define msvr2 0x6d /* Modem Signal Value Register 2*/ 165#define msvr2 0x6d /* Modem Signal Value Register 2 */
166#define psvr 0x6f /* Printer Signal Value Register*/ 166#define psvr 0x6f /* Printer Signal Value Register */
167 167
168#define tbpr 0x72 /* Transmit Baud Rate Period Register */ 168#define tbpr 0x72 /* Transmit Baud Rate Period Register */
169#define tcor 0x76 /* Transmit Clock Option Register */ 169#define tcor 0x76 /* Transmit Clock Option Register */
170 170
171#define rbpr 0x78 /* Receive Baud Rate Period Register */ 171#define rbpr 0x78 /* Receive Baud Rate Period Register */
172#define rber 0x7a /* Receive Baud Rate Extension Register */ 172#define rber 0x7a /* Receive Baud Rate Extension Register */
173#define rcor 0x7c /* Receive Clock Option Register*/ 173#define rcor 0x7c /* Receive Clock Option Register */
174#define ppr 0x7e /* Prescalar Period Register */ 174#define ppr 0x7e /* Prescalar Period Register */
175 175
176/* Misc registers used for forcing the 1400 out of its reset woes */ 176/* Misc registers used for forcing the 1400 out of its reset woes */
177#define airl 0x6d 177#define airl 0x6d
@@ -192,10 +192,10 @@
192 192
193/* RDSR - when status read from FIFO */ 193/* RDSR - when status read from FIFO */
194#define RDSR_BREAK 0x08 /* Break received */ 194#define RDSR_BREAK 0x08 /* Break received */
195#define RDSR_TIMEOUT 0x80 /* No new data timeout */ 195#define RDSR_TIMEOUT 0x80 /* No new data timeout */
196#define RDSR_SC1 0x10 /* Special char 1 (tx XON) matched */ 196#define RDSR_SC1 0x10 /* Special char 1 (tx XON) matched */
197#define RDSR_SC2 0x20 /* Special char 2 (tx XOFF) matched */ 197#define RDSR_SC2 0x20 /* Special char 2 (tx XOFF) matched */
198#define RDSR_SC12_MASK 0x30 /* Mask for special chars 1 and 2 */ 198#define RDSR_SC12_MASK 0x30 /* Mask for special chars 1 and 2 */
199 199
200/* PPR */ 200/* PPR */
201#define PPR_DEFAULT 0x31 /* Default value - for a 25Mhz clock gives 201#define PPR_DEFAULT 0x31 /* Default value - for a 25Mhz clock gives
@@ -244,7 +244,7 @@
244#define IER_TIMEOUT 0x01 /* Timeout on no data */ 244#define IER_TIMEOUT 0x01 /* Timeout on no data */
245 245
246#define IER_DEFAULT 0x94 /* Default values */ 246#define IER_DEFAULT 0x94 /* Default values */
247#define IER_PARALLEL 0x84 /* Default for Parallel */ 247#define IER_PARALLEL 0x84 /* Default for Parallel */
248#define IER_EMPTY 0x92 /* Transmitter empty rather than ready */ 248#define IER_EMPTY 0x92 /* Transmitter empty rather than ready */
249 249
250/* COR1 - Driver only */ 250/* COR1 - Driver only */
@@ -264,11 +264,11 @@
264#define COR1_7BITS 0x02 /* 7 data bits */ 264#define COR1_7BITS 0x02 /* 7 data bits */
265#define COR1_8BITS 0x03 /* 8 data bits */ 265#define COR1_8BITS 0x03 /* 8 data bits */
266 266
267#define COR1_HOST 0xef /* Safe host bits */ 267#define COR1_HOST 0xef /* Safe host bits */
268 268
269/* RTA only */ 269/* RTA only */
270#define COR1_CINPCK 0x00 /* Check parity of received characters */ 270#define COR1_CINPCK 0x00 /* Check parity of received characters */
271#define COR1_CNINPCK 0x10 /* Don't check parity */ 271#define COR1_CNINPCK 0x10 /* Don't check parity */
272 272
273/* COR2 bits for both RTA and driver use */ 273/* COR2 bits for both RTA and driver use */
274#define COR2_IXANY 0x80 /* IXANY - any character is XON */ 274#define COR2_IXANY 0x80 /* IXANY - any character is XON */
@@ -293,9 +293,9 @@
293#define COR3_FCT 0x20 /* Flow control transparency */ 293#define COR3_FCT 0x20 /* Flow control transparency */
294#define COR3_SCD12 0x10 /* Special character detect for SCHR's 1 + 2 */ 294#define COR3_SCD12 0x10 /* Special character detect for SCHR's 1 + 2 */
295#define COR3_FIFO12 0x0c /* 12 chars for receive FIFO threshold */ 295#define COR3_FIFO12 0x0c /* 12 chars for receive FIFO threshold */
296#define COR3_FIFO10 0x0a /* 10 chars for receive FIFO threshold */ 296#define COR3_FIFO10 0x0a /* 10 chars for receive FIFO threshold */
297#define COR3_FIFO8 0x08 /* 8 chars for receive FIFO threshold */ 297#define COR3_FIFO8 0x08 /* 8 chars for receive FIFO threshold */
298#define COR3_FIFO6 0x06 /* 6 chars for receive FIFO threshold */ 298#define COR3_FIFO6 0x06 /* 6 chars for receive FIFO threshold */
299 299
300#define COR3_THRESHOLD COR3_FIFO8 /* MUST BE LESS THAN MCOR_THRESHOLD */ 300#define COR3_THRESHOLD COR3_FIFO8 /* MUST BE LESS THAN MCOR_THRESHOLD */
301 301
@@ -386,7 +386,7 @@
386 386
387#define MCOR_THRESHBITS 0x0F /* mask for ANDing out the above */ 387#define MCOR_THRESHBITS 0x0F /* mask for ANDing out the above */
388 388
389#define MCOR_THRESHOLD MCOR_THRESH9 /* MUST BE GREATER THAN COR3_THRESHOLD */ 389#define MCOR_THRESHOLD MCOR_THRESH9 /* MUST BE GREATER THAN COR3_THRESHOLD */
390 390
391 391
392/* RTPR */ 392/* RTPR */
@@ -429,25 +429,25 @@
429#define CONFIG 0x01 /* Configure a port */ 429#define CONFIG 0x01 /* Configure a port */
430#define MOPEN 0x02 /* Modem open (block for DCD) */ 430#define MOPEN 0x02 /* Modem open (block for DCD) */
431#define CLOSE 0x03 /* Close a port */ 431#define CLOSE 0x03 /* Close a port */
432#define WFLUSH (0x04 | PRE_EMPTIVE) /* Write flush */ 432#define WFLUSH (0x04 | PRE_EMPTIVE) /* Write flush */
433#define RFLUSH (0x05 | PRE_EMPTIVE) /* Read flush */ 433#define RFLUSH (0x05 | PRE_EMPTIVE) /* Read flush */
434#define RESUME (0x06 | PRE_EMPTIVE) /* Resume if xoffed */ 434#define RESUME (0x06 | PRE_EMPTIVE) /* Resume if xoffed */
435#define SBREAK 0x07 /* Start break */ 435#define SBREAK 0x07 /* Start break */
436#define EBREAK 0x08 /* End break */ 436#define EBREAK 0x08 /* End break */
437#define SUSPEND (0x09 | PRE_EMPTIVE) /* Susp op (behave as tho xoffed) */ 437#define SUSPEND (0x09 | PRE_EMPTIVE) /* Susp op (behave as tho xoffed) */
438#define FCLOSE (0x0a | PRE_EMPTIVE) /* Force close */ 438#define FCLOSE (0x0a | PRE_EMPTIVE) /* Force close */
439#define XPRINT 0x0b /* Xprint packet */ 439#define XPRINT 0x0b /* Xprint packet */
440#define MBIS (0x0c | PRE_EMPTIVE) /* Set modem lines */ 440#define MBIS (0x0c | PRE_EMPTIVE) /* Set modem lines */
441#define MBIC (0x0d | PRE_EMPTIVE) /* Clear modem lines */ 441#define MBIC (0x0d | PRE_EMPTIVE) /* Clear modem lines */
442#define MSET (0x0e | PRE_EMPTIVE) /* Set modem lines */ 442#define MSET (0x0e | PRE_EMPTIVE) /* Set modem lines */
443#define PCLOSE 0x0f /* Pseudo close - Leaves rx/tx enabled */ 443#define PCLOSE 0x0f /* Pseudo close - Leaves rx/tx enabled */
444#define MGET (0x10 | PRE_EMPTIVE) /* Force update of modem status */ 444#define MGET (0x10 | PRE_EMPTIVE) /* Force update of modem status */
445#define MEMDUMP (0x11 | PRE_EMPTIVE) /* Send back mem from addr supplied */ 445#define MEMDUMP (0x11 | PRE_EMPTIVE) /* Send back mem from addr supplied */
446#define READ_REGISTER (0x12 | PRE_EMPTIVE) /* Read CD1400 register (debug) */ 446#define READ_REGISTER (0x12 | PRE_EMPTIVE) /* Read CD1400 register (debug) */
447 447
448/* "Command" packets going from remote to host COMPLETE and MODEM_STATUS 448/* "Command" packets going from remote to host COMPLETE and MODEM_STATUS
449 use data[4] / data[3] to indicate current state and modem status respectively 449 use data[4] / data[3] to indicate current state and modem status respectively
450*/ 450*/
451 451
452#define COMPLETE (0x20 | PRE_EMPTIVE) 452#define COMPLETE (0x20 | PRE_EMPTIVE)
453 /* Command complete */ 453 /* Command complete */
diff --git a/drivers/char/rio/cmd.h b/drivers/char/rio/cmd.h
index c369edaea2b3..797b62400c91 100644
--- a/drivers/char/rio/cmd.h
+++ b/drivers/char/rio/cmd.h
@@ -42,7 +42,7 @@
42 42
43#ifndef lint 43#ifndef lint
44#ifdef SCCS 44#ifdef SCCS
45static char *_rio_cmd_h_sccs = "@(#)cmd.h 1.1" ; 45static char *_rio_cmd_h_sccs = "@(#)cmd.h 1.1";
46#endif 46#endif
47#endif 47#endif
48 48
@@ -52,7 +52,7 @@ static char *_rio_cmd_h_sccs = "@(#)cmd.h 1.1" ;
52 52
53#define CMD_IGNORE_PKT ( (ushort) 0) 53#define CMD_IGNORE_PKT ( (ushort) 0)
54#define CMD_STATUS_REQ ( (ushort) 1) 54#define CMD_STATUS_REQ ( (ushort) 1)
55#define CMD_UNIT_STATUS_REQ ( (ushort) 2) /* Is this needed ??? */ 55#define CMD_UNIT_STATUS_REQ ( (ushort) 2) /* Is this needed ??? */
56#define CMD_CONF_PORT ( (ushort) 3) 56#define CMD_CONF_PORT ( (ushort) 3)
57#define CMD_CONF_UNIT ( (ushort) 4) 57#define CMD_CONF_UNIT ( (ushort) 4)
58#define CMD_ROUTE_MAP_REQ ( (ushort) 5) 58#define CMD_ROUTE_MAP_REQ ( (ushort) 5)
@@ -81,4 +81,3 @@ static char *_rio_cmd_h_sccs = "@(#)cmd.h 1.1" ;
81#endif 81#endif
82 82
83/*********** end of file ***********/ 83/*********** end of file ***********/
84
diff --git a/drivers/char/rio/cmdblk.h b/drivers/char/rio/cmdblk.h
index 2b8efbdbee1c..a9a8c45631d7 100644
--- a/drivers/char/rio/cmdblk.h
+++ b/drivers/char/rio/cmdblk.h
@@ -44,16 +44,15 @@ static char *_cmdblk_h_sccs_ = "@(#)cmdblk.h 1.2";
44** a rup. 44** a rup.
45*/ 45*/
46 46
47struct CmdBlk 47struct CmdBlk {
48{ 48 struct CmdBlk *NextP; /* Pointer to next command block */
49 struct CmdBlk *NextP; /* Pointer to next command block */ 49 struct PKT Packet; /* A packet, to copy to the rup */
50 struct PKT Packet; /* A packet, to copy to the rup */ 50 /* The func to call to check if OK */
51 /* The func to call to check if OK */ 51 int (*PreFuncP) (int, struct CmdBlk *);
52 int (*PreFuncP)(int, struct CmdBlk *); 52 int PreArg; /* The arg for the func */
53 int PreArg; /* The arg for the func */ 53 /* The func to call when completed */
54 /* The func to call when completed */ 54 int (*PostFuncP) (int, struct CmdBlk *);
55 int (*PostFuncP)(int, struct CmdBlk *); 55 int PostArg; /* The arg for the func */
56 int PostArg; /* The arg for the func */
57}; 56};
58 57
59#define NUM_RIO_CMD_BLKS (3 * (MAX_RUP * 4 + LINKS_PER_UNIT * 4)) 58#define NUM_RIO_CMD_BLKS (3 * (MAX_RUP * 4 + LINKS_PER_UNIT * 4))
diff --git a/drivers/char/rio/cmdpkt.h b/drivers/char/rio/cmdpkt.h
index 46befd354f20..77cee8df68ef 100644
--- a/drivers/char/rio/cmdpkt.h
+++ b/drivers/char/rio/cmdpkt.h
@@ -54,135 +54,112 @@ static char *_cmdpkt_h_sccs_ = "@(#)cmdpkt.h 1.2";
54** This structure overlays a PktCmd->CmdData structure, and so starts 54** This structure overlays a PktCmd->CmdData structure, and so starts
55** at Data[2] in the actual pkt! 55** at Data[2] in the actual pkt!
56*/ 56*/
57struct BootSequence 57struct BootSequence {
58{ 58 WORD NumPackets;
59 WORD NumPackets; 59 WORD LoadBase;
60 WORD LoadBase; 60 WORD CodeSize;
61 WORD CodeSize;
62}; 61};
63 62
64#define BOOT_SEQUENCE_LEN 8 63#define BOOT_SEQUENCE_LEN 8
65 64
66struct SamTop 65struct SamTop {
67{ 66 BYTE Unit;
68 BYTE Unit; 67 BYTE Link;
69 BYTE Link;
70}; 68};
71 69
72struct CmdHdr 70struct CmdHdr {
73{ 71 BYTE PcCommand;
74 BYTE PcCommand; 72 union {
75 union 73 BYTE PcPhbNum;
76 { 74 BYTE PcLinkNum;
77 BYTE PcPhbNum; 75 BYTE PcIDNum;
78 BYTE PcLinkNum; 76 } U0;
79 BYTE PcIDNum;
80 } U0;
81}; 77};
82 78
83 79
84struct PktCmd 80struct PktCmd {
85{ 81 union {
86 union 82 struct {
87 { 83 struct CmdHdr CmdHdr;
88 struct 84 struct BootSequence PcBootSequence;
89 { 85 } S1;
90 struct CmdHdr CmdHdr; 86 struct {
91 struct BootSequence PcBootSequence; 87 WORD PcSequence;
92 } S1; 88 BYTE PcBootData[RTA_BOOT_DATA_SIZE];
93 struct 89 } S2;
94 { 90 struct {
95 WORD PcSequence; 91 WORD __crud__;
96 BYTE PcBootData[RTA_BOOT_DATA_SIZE]; 92 BYTE PcUniqNum[4]; /* this is really a uint. */
97 } S2; 93 BYTE PcModuleTypes; /* what modules are fitted */
98 struct 94 } S3;
99 { 95 struct {
100 WORD __crud__; 96 struct CmdHdr CmdHdr;
101 BYTE PcUniqNum[4]; /* this is really a uint. */ 97 BYTE __undefined__;
102 BYTE PcModuleTypes; /* what modules are fitted */ 98 BYTE PcModemStatus;
103 } S3; 99 BYTE PcPortStatus;
104 struct 100 BYTE PcSubCommand; /* commands like mem or register dump */
105 { 101 WORD PcSubAddr; /* Address for command */
106 struct CmdHdr CmdHdr; 102 BYTE PcSubData[64]; /* Date area for command */
107 BYTE __undefined__; 103 } S4;
108 BYTE PcModemStatus; 104 struct {
109 BYTE PcPortStatus; 105 struct CmdHdr CmdHdr;
110 BYTE PcSubCommand; /* commands like mem or register dump */ 106 BYTE PcCommandText[1];
111 WORD PcSubAddr; /* Address for command */ 107 BYTE __crud__[20];
112 BYTE PcSubData[64]; /* Date area for command */ 108 BYTE PcIDNum2; /* It had to go somewhere! */
113 } S4; 109 } S5;
114 struct 110 struct {
115 { 111 struct CmdHdr CmdHdr;
116 struct CmdHdr CmdHdr; 112 struct SamTop Topology[LINKS_PER_UNIT];
117 BYTE PcCommandText[1]; 113 } S6;
118 BYTE __crud__[20]; 114 } U1;
119 BYTE PcIDNum2; /* It had to go somewhere! */
120 } S5;
121 struct
122 {
123 struct CmdHdr CmdHdr;
124 struct SamTop Topology[LINKS_PER_UNIT];
125 } S6;
126 } U1;
127}; 115};
128 116
129struct PktCmd_M 117struct PktCmd_M {
130{ 118 union {
131 union 119 struct {
132 { 120 struct {
133 struct 121 uchar PcCommand;
134 { 122 union {
135 struct 123 uchar PcPhbNum;
136 { 124 uchar PcLinkNum;
137 uchar PcCommand; 125 uchar PcIDNum;
138 union 126 } U0;
139 { 127 } CmdHdr;
140 uchar PcPhbNum; 128 struct {
141 uchar PcLinkNum; 129 ushort NumPackets;
142 uchar PcIDNum; 130 ushort LoadBase;
143 } U0; 131 ushort CodeSize;
144 } CmdHdr; 132 } PcBootSequence;
145 struct 133 } S1;
146 { 134 struct {
147 ushort NumPackets; 135 ushort PcSequence;
148 ushort LoadBase; 136 uchar PcBootData[RTA_BOOT_DATA_SIZE];
149 ushort CodeSize; 137 } S2;
150 } PcBootSequence; 138 struct {
151 } S1; 139 ushort __crud__;
152 struct 140 uchar PcUniqNum[4]; /* this is really a uint. */
153 { 141 uchar PcModuleTypes; /* what modules are fitted */
154 ushort PcSequence; 142 } S3;
155 uchar PcBootData[RTA_BOOT_DATA_SIZE]; 143 struct {
156 } S2; 144 ushort __cmd_hdr__;
157 struct 145 uchar __undefined__;
158 { 146 uchar PcModemStatus;
159 ushort __crud__; 147 uchar PcPortStatus;
160 uchar PcUniqNum[4]; /* this is really a uint. */ 148 uchar PcSubCommand;
161 uchar PcModuleTypes; /* what modules are fitted */ 149 ushort PcSubAddr;
162 } S3; 150 uchar PcSubData[64];
163 struct 151 } S4;
164 { 152 struct {
165 ushort __cmd_hdr__; 153 ushort __cmd_hdr__;
166 uchar __undefined__; 154 uchar PcCommandText[1];
167 uchar PcModemStatus; 155 uchar __crud__[20];
168 uchar PcPortStatus; 156 uchar PcIDNum2; /* Tacked on end */
169 uchar PcSubCommand; 157 } S5;
170 ushort PcSubAddr; 158 struct {
171 uchar PcSubData[64]; 159 ushort __cmd_hdr__;
172 } S4; 160 struct Top Topology[LINKS_PER_UNIT];
173 struct 161 } S6;
174 { 162 } U1;
175 ushort __cmd_hdr__;
176 uchar PcCommandText[1];
177 uchar __crud__[20];
178 uchar PcIDNum2; /* Tacked on end */
179 } S5;
180 struct
181 {
182 ushort __cmd_hdr__;
183 struct Top Topology[LINKS_PER_UNIT];
184 } S6;
185 } U1;
186}; 163};
187 164
188#define Command U1.S1.CmdHdr.PcCommand 165#define Command U1.S1.CmdHdr.PcCommand
diff --git a/drivers/char/rio/control.h b/drivers/char/rio/control.h
index 1712f6261dd1..6853d03304a3 100644
--- a/drivers/char/rio/control.h
+++ b/drivers/char/rio/control.h
@@ -51,12 +51,11 @@
51#define UFOAD ( CONTROL + 4 ) 51#define UFOAD ( CONTROL + 4 )
52#define IWAIT ( CONTROL + 5 ) 52#define IWAIT ( CONTROL + 5 )
53 53
54#define IFOAD_MAGIC 0xF0AD /* of course */ 54#define IFOAD_MAGIC 0xF0AD /* of course */
55#define ZOMBIE_MAGIC (~0xDEAD) /* not dead -> zombie */ 55#define ZOMBIE_MAGIC (~0xDEAD) /* not dead -> zombie */
56#define UFOAD_MAGIC 0xD1E /* kill-your-neighbour */ 56#define UFOAD_MAGIC 0xD1E /* kill-your-neighbour */
57#define IWAIT_MAGIC 0xB1DE /* Bide your time */ 57#define IWAIT_MAGIC 0xB1DE /* Bide your time */
58 58
59#endif 59#endif
60 60
61/*********** end of file ***********/ 61/*********** end of file ***********/
62
diff --git a/drivers/char/rio/daemon.h b/drivers/char/rio/daemon.h
index 62dba0e68b3e..28a991bd4fe6 100644
--- a/drivers/char/rio/daemon.h
+++ b/drivers/char/rio/daemon.h
@@ -44,18 +44,16 @@ static char *_daemon_h_sccs_ = "@(#)daemon.h 1.3";
44** structures used on /dev/rio 44** structures used on /dev/rio
45*/ 45*/
46 46
47struct Error 47struct Error {
48{ 48 uint Error;
49 uint Error; 49 uint Entry;
50 uint Entry; 50 uint Other;
51 uint Other;
52}; 51};
53 52
54struct DownLoad 53struct DownLoad {
55{ 54 char *DataP;
56 char *DataP; 55 uint Count;
57 uint Count; 56 uint ProductCode;
58 uint ProductCode;
59}; 57};
60 58
61/* 59/*
@@ -66,46 +64,41 @@ struct DownLoad
66#endif 64#endif
67 65
68#ifndef MAX_XP_CTRL_LEN 66#ifndef MAX_XP_CTRL_LEN
69#define MAX_XP_CTRL_LEN 16 /* ALSO IN PORT.H */ 67#define MAX_XP_CTRL_LEN 16 /* ALSO IN PORT.H */
70#endif 68#endif
71 69
72struct PortSetup 70struct PortSetup {
73{ 71 uint From; /* Set/Clear XP & IXANY Control from this port.... */
74 uint From; /* Set/Clear XP & IXANY Control from this port.... */ 72 uint To; /* .... to this port */
75 uint To; /* .... to this port */ 73 uint XpCps; /* at this speed */
76 uint XpCps; /* at this speed */ 74 char XpOn[MAX_XP_CTRL_LEN]; /* this is the start string */
77 char XpOn[MAX_XP_CTRL_LEN]; /* this is the start string */ 75 char XpOff[MAX_XP_CTRL_LEN]; /* this is the stop string */
78 char XpOff[MAX_XP_CTRL_LEN]; /* this is the stop string */ 76 uchar IxAny; /* enable/disable IXANY */
79 uchar IxAny; /* enable/disable IXANY */ 77 uchar IxOn; /* enable/disable IXON */
80 uchar IxOn; /* enable/disable IXON */ 78 uchar Lock; /* lock port params */
81 uchar Lock; /* lock port params */ 79 uchar Store; /* store params across closes */
82 uchar Store; /* store params across closes */ 80 uchar Drain; /* close only when drained */
83 uchar Drain; /* close only when drained */
84}; 81};
85 82
86struct LpbReq 83struct LpbReq {
87{ 84 uint Host;
88 uint Host; 85 uint Link;
89 uint Link; 86 struct LPB *LpbP;
90 struct LPB *LpbP;
91}; 87};
92 88
93struct RupReq 89struct RupReq {
94{ 90 uint HostNum;
95 uint HostNum; 91 uint RupNum;
96 uint RupNum; 92 struct RUP *RupP;
97 struct RUP *RupP;
98}; 93};
99 94
100struct PortReq 95struct PortReq {
101{ 96 uint SysPort;
102 uint SysPort; 97 struct Port *PortP;
103 struct Port *PortP;
104}; 98};
105 99
106struct StreamInfo 100struct StreamInfo {
107{ 101 uint SysPort;
108 uint SysPort;
109#if 0 102#if 0
110 queue_t RQueue; 103 queue_t RQueue;
111 queue_t WQueue; 104 queue_t WQueue;
@@ -115,68 +108,59 @@ struct StreamInfo
115#endif 108#endif
116}; 109};
117 110
118struct HostReq 111struct HostReq {
119{ 112 uint HostNum;
120 uint HostNum; 113 struct Host *HostP;
121 struct Host *HostP;
122}; 114};
123 115
124struct HostDpRam 116struct HostDpRam {
125{ 117 uint HostNum;
126 uint HostNum; 118 struct DpRam *DpRamP;
127 struct DpRam *DpRamP;
128}; 119};
129 120
130struct DebugCtrl 121struct DebugCtrl {
131{ 122 uint SysPort;
132 uint SysPort; 123 uint Debug;
133 uint Debug; 124 uint Wait;
134 uint Wait;
135}; 125};
136 126
137struct MapInfo 127struct MapInfo {
138{ 128 uint FirstPort; /* 8 ports, starting from this (tty) number */
139 uint FirstPort; /* 8 ports, starting from this (tty) number */ 129 uint RtaUnique; /* reside on this RTA (unique number) */
140 uint RtaUnique; /* reside on this RTA (unique number) */
141}; 130};
142 131
143struct MapIn 132struct MapIn {
144{ 133 uint NumEntries; /* How many port sets are we mapping? */
145 uint NumEntries; /* How many port sets are we mapping? */ 134 struct MapInfo *MapInfoP; /* Pointer to (user space) info */
146 struct MapInfo *MapInfoP; /* Pointer to (user space) info */
147}; 135};
148 136
149struct SendPack 137struct SendPack {
150{ 138 unsigned int PortNum;
151 unsigned int PortNum; 139 unsigned char Len;
152 unsigned char Len; 140 unsigned char Data[PKT_MAX_DATA_LEN];
153 unsigned char Data[PKT_MAX_DATA_LEN];
154}; 141};
155 142
156struct SpecialRupCmd 143struct SpecialRupCmd {
157{ 144 struct PKT Packet;
158 struct PKT Packet; 145 unsigned short Host;
159 unsigned short Host; 146 unsigned short RupNum;
160 unsigned short RupNum;
161}; 147};
162 148
163struct IdentifyRta 149struct IdentifyRta {
164{ 150 ulong RtaUnique;
165 ulong RtaUnique; 151 uchar ID;
166 uchar ID;
167}; 152};
168 153
169struct KillNeighbour 154struct KillNeighbour {
170{ 155 ulong UniqueNum;
171 ulong UniqueNum; 156 uchar Link;
172 uchar Link;
173}; 157};
174 158
175struct rioVersion { 159struct rioVersion {
176 char version[MAX_VERSION_LEN]; 160 char version[MAX_VERSION_LEN];
177 char relid[MAX_VERSION_LEN]; 161 char relid[MAX_VERSION_LEN];
178 int buildLevel; 162 int buildLevel;
179 char buildDate[MAX_VERSION_LEN]; 163 char buildDate[MAX_VERSION_LEN];
180}; 164};
181 165
182 166
@@ -316,16 +300,16 @@ struct rioVersion {
316#define RIO_SET_XP_CPS rIOCW(155,int) 300#define RIO_SET_XP_CPS rIOCW(155,int)
317#define RIO_GET_IXANY rIOCR(156,int) /* ixany allowed? */ 301#define RIO_GET_IXANY rIOCR(156,int) /* ixany allowed? */
318#define RIO_SET_IXANY rIOCW(157,int) 302#define RIO_SET_IXANY rIOCW(157,int)
319#define RIO_SET_IXANY_ON rIOCN(158) /* allow ixany */ 303#define RIO_SET_IXANY_ON rIOCN(158) /* allow ixany */
320#define RIO_SET_IXANY_OFF rIOCN(159) /* disallow ixany */ 304#define RIO_SET_IXANY_OFF rIOCN(159) /* disallow ixany */
321#define RIO_GET_MODEM rIOCR(160,int) /* port is modem/direct line? */ 305#define RIO_GET_MODEM rIOCR(160,int) /* port is modem/direct line? */
322#define RIO_SET_MODEM rIOCW(161,int) 306#define RIO_SET_MODEM rIOCW(161,int)
323#define RIO_SET_MODEM_ON rIOCN(162) /* port is a modem */ 307#define RIO_SET_MODEM_ON rIOCN(162) /* port is a modem */
324#define RIO_SET_MODEM_OFF rIOCN(163) /* port is direct */ 308#define RIO_SET_MODEM_OFF rIOCN(163) /* port is direct */
325#define RIO_GET_IXON rIOCR(164,int) /* ixon allowed? */ 309#define RIO_GET_IXON rIOCR(164,int) /* ixon allowed? */
326#define RIO_SET_IXON rIOCW(165,int) 310#define RIO_SET_IXON rIOCW(165,int)
327#define RIO_SET_IXON_ON rIOCN(166) /* allow ixon */ 311#define RIO_SET_IXON_ON rIOCN(166) /* allow ixon */
328#define RIO_SET_IXON_OFF rIOCN(167) /* disallow ixon */ 312#define RIO_SET_IXON_OFF rIOCN(167) /* disallow ixon */
329 313
330#define RIO_GET_SIVIEW ((('s')<<8) | 106) /* backwards compatible with SI */ 314#define RIO_GET_SIVIEW ((('s')<<8) | 106) /* backwards compatible with SI */
331 315
diff --git a/drivers/char/rio/debug.h b/drivers/char/rio/debug.h
index b6e0d0935552..6ae95c00db4a 100644
--- a/drivers/char/rio/debug.h
+++ b/drivers/char/rio/debug.h
@@ -33,7 +33,7 @@
33#define DBPACKET(pkt, opt, str, chn) debug_packet((pkt), (opt), (str), (chn)) 33#define DBPACKET(pkt, opt, str, chn) debug_packet((pkt), (opt), (str), (chn))
34#else 34#else
35#define DBPACKET(pkt, opt, str, c) 35#define DBPACKET(pkt, opt, str, c)
36#endif /* DCIRRUS */ 36#endif /* DCIRRUS */
37 37
38 38
39#endif /* _debug_h_ */ 39#endif /* _debug_h_ */
diff --git a/drivers/char/rio/defaults.h b/drivers/char/rio/defaults.h
index 2e7309e27622..5b600c32ac02 100644
--- a/drivers/char/rio/defaults.h
+++ b/drivers/char/rio/defaults.h
@@ -37,13 +37,13 @@
37 37
38#ifndef lint 38#ifndef lint
39#ifdef SCCS 39#ifdef SCCS
40static char *_rio_defaults_h_sccs = "@(#)defaults.h 1.1" ; 40static char *_rio_defaults_h_sccs = "@(#)defaults.h 1.1";
41#endif 41#endif
42#endif 42#endif
43 43
44 44
45#define MILLISECOND (int) (1000/64) /* 15.625 low ticks */ 45#define MILLISECOND (int) (1000/64) /* 15.625 low ticks */
46#define SECOND (int) 15625 /* Low priority ticks */ 46#define SECOND (int) 15625 /* Low priority ticks */
47 47
48#ifdef RTA 48#ifdef RTA
49#define RX_LIMIT (ushort) 3 49#define RX_LIMIT (ushort) 3
@@ -56,4 +56,3 @@ static char *_rio_defaults_h_sccs = "@(#)defaults.h 1.1" ;
56 56
57 57
58/*********** end of file ***********/ 58/*********** end of file ***********/
59
diff --git a/drivers/char/rio/eisa.h b/drivers/char/rio/eisa.h
index 59371b0528b0..c2abaf0eab04 100644
--- a/drivers/char/rio/eisa.h
+++ b/drivers/char/rio/eisa.h
@@ -60,7 +60,7 @@ static char *_eisa_h_sccs_ = "@(#)eisa.h 1.2";
60 60
61#define EISA_PRODUCT_IDENT_LO 0xC80 /* where RIO_EISA_IDENT is */ 61#define EISA_PRODUCT_IDENT_LO 0xC80 /* where RIO_EISA_IDENT is */
62#define EISA_PRODUCT_IDENT_HI 0xC81 62#define EISA_PRODUCT_IDENT_HI 0xC81
63#define EISA_PRODUCT_NUMBER 0xC82 /* where PROD_CODE is */ 63#define EISA_PRODUCT_NUMBER 0xC82 /* where PROD_CODE is */
64#define EISA_REVISION_NUMBER 0xC83 /* revision (1dp) */ 64#define EISA_REVISION_NUMBER 0xC83 /* revision (1dp) */
65#define EISA_ENABLE 0xC84 /* set LSB to enable card */ 65#define EISA_ENABLE 0xC84 /* set LSB to enable card */
66#define EISA_UNIQUE_NUM_0 0xC88 /* vomit */ 66#define EISA_UNIQUE_NUM_0 0xC88 /* vomit */
@@ -101,4 +101,4 @@ static char *_eisa_h_sccs_ = "@(#)eisa.h 1.2";
101#define INBZ(z,x) inb(((z)<<12) | (x)) 101#define INBZ(z,x) inb(((z)<<12) | (x))
102#define OUTBZ(z,x,y) outb((((z)<<12) | (x)), y) 102#define OUTBZ(z,x,y) outb((((z)<<12) | (x)), y)
103 103
104#endif /* __rio_eisa_h__ */ 104#endif /* __rio_eisa_h__ */
diff --git a/drivers/char/rio/enable.h b/drivers/char/rio/enable.h
index 8e9a419e15b0..e06673fa48cf 100644
--- a/drivers/char/rio/enable.h
+++ b/drivers/char/rio/enable.h
@@ -36,7 +36,7 @@
36 36
37#ifndef lint 37#ifndef lint
38#ifdef SCCS 38#ifdef SCCS
39static char *_rio_enable_h_sccs = "@(#)enable.h 1.1" ; 39static char *_rio_enable_h_sccs = "@(#)enable.h 1.1";
40#endif 40#endif
41#endif 41#endif
42 42
@@ -46,5 +46,3 @@ static char *_rio_enable_h_sccs = "@(#)enable.h 1.1" ;
46 46
47 47
48/*********** end of file ***********/ 48/*********** end of file ***********/
49
50
diff --git a/drivers/char/rio/error.h b/drivers/char/rio/error.h
index 229438e355f2..f20f0789db8f 100644
--- a/drivers/char/rio/error.h
+++ b/drivers/char/rio/error.h
@@ -80,6 +80,3 @@
80 80
81 81
82/*********** end of file ***********/ 82/*********** end of file ***********/
83
84
85
diff --git a/drivers/char/rio/errors.h b/drivers/char/rio/errors.h
index f920b9f3e2bd..1d0d89144337 100644
--- a/drivers/char/rio/errors.h
+++ b/drivers/char/rio/errors.h
@@ -101,4 +101,4 @@ static char *_errors_h_sccs_ = "@(#)errors.h 1.2";
101#define NOT_ENOUGH_CORE_FOR_PCI_COPY 53 101#define NOT_ENOUGH_CORE_FOR_PCI_COPY 53
102 102
103 103
104#endif /* __rio_errors_h__ */ 104#endif /* __rio_errors_h__ */
diff --git a/drivers/char/rio/formpkt.h b/drivers/char/rio/formpkt.h
index a8b65ae0de90..3c7c91ace3ee 100644
--- a/drivers/char/rio/formpkt.h
+++ b/drivers/char/rio/formpkt.h
@@ -41,114 +41,113 @@
41 41
42#ifndef lint 42#ifndef lint
43#ifdef SCCS 43#ifdef SCCS
44static char *_rio_formpkt_h_sccs = "@(#)formpkt.h 1.1" ; 44static char *_rio_formpkt_h_sccs = "@(#)formpkt.h 1.1";
45#endif 45#endif
46#endif 46#endif
47 47
48typedef struct FORM_BOOT_PKT_1 FORM_BOOT_PKT_1 ; 48typedef struct FORM_BOOT_PKT_1 FORM_BOOT_PKT_1;
49struct FORM_BOOT_PKT_1 { 49struct FORM_BOOT_PKT_1 {
50 ushort pkt_number ; 50 ushort pkt_number;
51 ushort pkt_total ; 51 ushort pkt_total;
52 ushort boot_top ; 52 ushort boot_top;
53 } ; 53};
54 54
55typedef struct FORM_BOOT_PKT_2 FORM_BOOT_PKT_2 ; 55typedef struct FORM_BOOT_PKT_2 FORM_BOOT_PKT_2;
56struct FORM_BOOT_PKT_2 { 56struct FORM_BOOT_PKT_2 {
57 ushort pkt_number ; 57 ushort pkt_number;
58 char boot_data[10] ; 58 char boot_data[10];
59 } ; 59};
60 60
61 61
62typedef struct FORM_ATTACH_RTA FORM_ATTACH_RTA ; 62typedef struct FORM_ATTACH_RTA FORM_ATTACH_RTA;
63struct FORM_ATTACH_RTA { 63struct FORM_ATTACH_RTA {
64 char cmd_code ; 64 char cmd_code;
65 char booter_serial[4] ; 65 char booter_serial[4];
66 char booter_link ; 66 char booter_link;
67 char bootee_serial[4] ; 67 char bootee_serial[4];
68 char bootee_link ; 68 char bootee_link;
69 } ; 69};
70 70
71 71
72typedef struct FORM_BOOT_ID FORM_BOOT_ID ; 72typedef struct FORM_BOOT_ID FORM_BOOT_ID;
73struct FORM_BOOT_ID { 73struct FORM_BOOT_ID {
74 char cmd_code ; 74 char cmd_code;
75 char bootee_serial[4] ; 75 char bootee_serial[4];
76 char bootee_prod_id ; 76 char bootee_prod_id;
77 char bootee_link ; 77 char bootee_link;
78 } ; 78};
79 79
80 80
81 81
82typedef struct FORM_ROUTE_1 FORM_ROUTE_1 ; 82typedef struct FORM_ROUTE_1 FORM_ROUTE_1;
83struct FORM_ROUTE_1 { 83struct FORM_ROUTE_1 {
84 char cmd_code ; 84 char cmd_code;
85 char pkt_number ; 85 char pkt_number;
86 char total_in_sequence ; 86 char total_in_sequence;
87 char unit_id ; 87 char unit_id;
88 char host_unit_id ; 88 char host_unit_id;
89 } ; 89};
90 90
91typedef struct FORM_ROUTE_2 FORM_ROUTE_2 ; 91typedef struct FORM_ROUTE_2 FORM_ROUTE_2;
92struct FORM_ROUTE_2 { 92struct FORM_ROUTE_2 {
93 char cmd_code ; 93 char cmd_code;
94 char pkt_number ; 94 char pkt_number;
95 char total_in_sequence ; 95 char total_in_sequence;
96 char route_data[9] ; 96 char route_data[9];
97 } ; 97};
98 98
99typedef struct FORM_ROUTE_REQ FORM_ROUTE_REQ ; 99typedef struct FORM_ROUTE_REQ FORM_ROUTE_REQ;
100struct FORM_ROUTE_REQ { 100struct FORM_ROUTE_REQ {
101 char cmd_code ; 101 char cmd_code;
102 char pkt_number ; 102 char pkt_number;
103 char total_in_sequence ; 103 char total_in_sequence;
104 char route_data[10] ; 104 char route_data[10];
105 } ; 105};
106 106
107 107
108typedef struct FORM_ERROR FORM_ERROR ; 108typedef struct FORM_ERROR FORM_ERROR;
109struct FORM_ERROR { 109struct FORM_ERROR {
110 char cmd_code ; 110 char cmd_code;
111 char error_code ; 111 char error_code;
112 112
113 } ; 113};
114 114
115typedef struct FORM_STATUS FORM_STATUS ; 115typedef struct FORM_STATUS FORM_STATUS;
116struct FORM_STATUS { 116struct FORM_STATUS {
117 char cmd_code ; 117 char cmd_code;
118 char status_code ; 118 char status_code;
119 char last_packet_valid ; 119 char last_packet_valid;
120 char tx_buffer ; 120 char tx_buffer;
121 char rx_buffer ; 121 char rx_buffer;
122 char port_status ; 122 char port_status;
123 char phb_status ; 123 char phb_status;
124 } ; 124};
125 125
126 126
127typedef struct FORM_LINK_STATUS FORM_LINK_STATUS ; 127typedef struct FORM_LINK_STATUS FORM_LINK_STATUS;
128struct FORM_LINK_STATUS { 128struct FORM_LINK_STATUS {
129 char cmd_code ; 129 char cmd_code;
130 char status_code ; 130 char status_code;
131 char link_number ; 131 char link_number;
132 ushort rx_errors ; 132 ushort rx_errors;
133 ushort tx_errors ; 133 ushort tx_errors;
134 ushort csum_errors ; 134 ushort csum_errors;
135 ushort disconnects ; 135 ushort disconnects;
136 } ; 136};
137 137
138 138
139 139
140typedef struct FORM_PARTITION FORM_PARTITION ; 140typedef struct FORM_PARTITION FORM_PARTITION;
141struct FORM_PARTITION { 141struct FORM_PARTITION {
142 char cmd_code ; 142 char cmd_code;
143 char status_code ; 143 char status_code;
144 char port_number ; 144 char port_number;
145 char tx_max ; 145 char tx_max;
146 char rx_max ; 146 char rx_max;
147 char rx_limit ; 147 char rx_limit;
148 } ; 148};
149 149
150 150
151#endif 151#endif
152 152
153/*********** end of file ***********/ 153/*********** end of file ***********/
154
diff --git a/drivers/char/rio/func.h b/drivers/char/rio/func.h
index 01987c6dc398..b4778410ec6e 100644
--- a/drivers/char/rio/func.h
+++ b/drivers/char/rio/func.h
@@ -47,20 +47,19 @@ int RIOBootCodeHOST(struct rio_info *, register struct DownLoad *);
47int RIOBootCodeUNKNOWN(struct rio_info *, struct DownLoad *); 47int RIOBootCodeUNKNOWN(struct rio_info *, struct DownLoad *);
48void msec_timeout(struct Host *); 48void msec_timeout(struct Host *);
49int RIOBootRup(struct rio_info *, uint, struct Host *, struct PKT *); 49int RIOBootRup(struct rio_info *, uint, struct Host *, struct PKT *);
50int RIOBootOk(struct rio_info *,struct Host *, ulong); 50int RIOBootOk(struct rio_info *, struct Host *, ulong);
51int RIORtaBound(struct rio_info *, uint); 51int RIORtaBound(struct rio_info *, uint);
52void FillSlot(int, int, uint, struct Host *); 52void FillSlot(int, int, uint, struct Host *);
53 53
54/* riocmd.c */ 54/* riocmd.c */
55int RIOFoadRta(struct Host *, struct Map *); 55int RIOFoadRta(struct Host *, struct Map *);
56int RIOZombieRta(struct Host *, struct Map *); 56int RIOZombieRta(struct Host *, struct Map *);
57int RIOCommandRta(struct rio_info *, uint, int (* func)( struct Host *, 57int RIOCommandRta(struct rio_info *, uint, int (*func) (struct Host *, struct Map *));
58 struct Map *)); 58int RIOIdentifyRta(struct rio_info *, caddr_t);
59int RIOIdentifyRta(struct rio_info *, caddr_t);
60int RIOKillNeighbour(struct rio_info *, caddr_t); 59int RIOKillNeighbour(struct rio_info *, caddr_t);
61int RIOSuspendBootRta(struct Host *, int, int); 60int RIOSuspendBootRta(struct Host *, int, int);
62int RIOFoadWakeup(struct rio_info *); 61int RIOFoadWakeup(struct rio_info *);
63struct CmdBlk * RIOGetCmdBlk(void); 62struct CmdBlk *RIOGetCmdBlk(void);
64void RIOFreeCmdBlk(struct CmdBlk *); 63void RIOFreeCmdBlk(struct CmdBlk *);
65int RIOQueueCmdBlk(struct Host *, uint, struct CmdBlk *); 64int RIOQueueCmdBlk(struct Host *, uint, struct CmdBlk *);
66void RIOPollHostCommands(struct rio_info *, struct Host *); 65void RIOPollHostCommands(struct rio_info *, struct Host *);
@@ -71,13 +70,13 @@ void ShowPacket(uint, struct PKT *);
71 70
72/* rioctrl.c */ 71/* rioctrl.c */
73int copyin(int, caddr_t, int); 72int copyin(int, caddr_t, int);
74int riocontrol(struct rio_info *, dev_t,int,caddr_t,int); 73int riocontrol(struct rio_info *, dev_t, int, caddr_t, int);
75int RIOPreemptiveCmd(struct rio_info *,struct Port *,uchar); 74int RIOPreemptiveCmd(struct rio_info *, struct Port *, uchar);
76 75
77/* rioinit.c */ 76/* rioinit.c */
78void rioinit(struct rio_info *, struct RioHostInfo *); 77void rioinit(struct rio_info *, struct RioHostInfo *);
79void RIOInitHosts(struct rio_info *, struct RioHostInfo *); 78void RIOInitHosts(struct rio_info *, struct RioHostInfo *);
80void RIOISAinit(struct rio_info *,int); 79void RIOISAinit(struct rio_info *, int);
81int RIODoAT(struct rio_info *, int, int); 80int RIODoAT(struct rio_info *, int, int);
82caddr_t RIOCheckForATCard(int); 81caddr_t RIOCheckForATCard(int);
83int RIOAssignAT(struct rio_info *, int, caddr_t, int); 82int RIOAssignAT(struct rio_info *, int, caddr_t, int);
@@ -85,7 +84,7 @@ int RIOBoardTest(paddr_t, caddr_t, uchar, int);
85void RIOAllocDataStructs(struct rio_info *); 84void RIOAllocDataStructs(struct rio_info *);
86void RIOSetupDataStructs(struct rio_info *); 85void RIOSetupDataStructs(struct rio_info *);
87int RIODefaultName(struct rio_info *, struct Host *, uint); 86int RIODefaultName(struct rio_info *, struct Host *, uint);
88struct rioVersion * RIOVersid(void); 87struct rioVersion *RIOVersid(void);
89int RIOMapin(paddr_t, int, caddr_t *); 88int RIOMapin(paddr_t, int, caddr_t *);
90void RIOMapout(paddr_t, long, caddr_t); 89void RIOMapout(paddr_t, long, caddr_t);
91void RIOHostReset(uint, volatile struct DpRam *, uint); 90void RIOHostReset(uint, volatile struct DpRam *, uint);
@@ -108,7 +107,7 @@ void remove_receive(struct Port *);
108 107
109/* rioroute.c */ 108/* rioroute.c */
110int RIORouteRup(struct rio_info *, uint, struct Host *, struct PKT *); 109int RIORouteRup(struct rio_info *, uint, struct Host *, struct PKT *);
111void RIOFixPhbs(struct rio_info *, struct Host *, uint); 110void RIOFixPhbs(struct rio_info *, struct Host *, uint);
112uint GetUnitType(uint); 111uint GetUnitType(uint);
113int RIOSetChange(struct rio_info *); 112int RIOSetChange(struct rio_info *);
114int RIOFindFreeID(struct rio_info *, struct Host *, uint *, uint *); 113int RIOFindFreeID(struct rio_info *, struct Host *, uint *, uint *);
@@ -116,9 +115,9 @@ int RIOFindFreeID(struct rio_info *, struct Host *, uint *, uint *);
116 115
117/* riotty.c */ 116/* riotty.c */
118 117
119int riotopen(struct tty_struct * tty, struct file * filp); 118int riotopen(struct tty_struct *tty, struct file *filp);
120int riotclose(void *ptr); 119int riotclose(void *ptr);
121int riotioctl(struct rio_info *, struct tty_struct *, register int, register caddr_t); 120int riotioctl(struct rio_info *, struct tty_struct *, register int, register caddr_t);
122void ttyseth(struct Port *, struct ttystatics *, struct old_sgttyb *sg); 121void ttyseth(struct Port *, struct ttystatics *, struct old_sgttyb *sg);
123 122
124/* riotable.c */ 123/* riotable.c */
@@ -127,27 +126,27 @@ int RIOApel(struct rio_info *);
127int RIODeleteRta(struct rio_info *, struct Map *); 126int RIODeleteRta(struct rio_info *, struct Map *);
128int RIOAssignRta(struct rio_info *, struct Map *); 127int RIOAssignRta(struct rio_info *, struct Map *);
129int RIOReMapPorts(struct rio_info *, struct Host *, struct Map *); 128int RIOReMapPorts(struct rio_info *, struct Host *, struct Map *);
130int RIOChangeName(struct rio_info *, struct Map*); 129int RIOChangeName(struct rio_info *, struct Map *);
131 130
132#if 0 131#if 0
133/* riodrvr.c */ 132/* riodrvr.c */
134struct rio_info * rio_install(struct RioHostInfo *); 133struct rio_info *rio_install(struct RioHostInfo *);
135int rio_uninstall(register struct rio_info *); 134int rio_uninstall(register struct rio_info *);
136int rio_open(struct rio_info *, int, struct file *); 135int rio_open(struct rio_info *, int, struct file *);
137int rio_close(struct rio_info *, struct file *); 136int rio_close(struct rio_info *, struct file *);
138int rio_read(struct rio_info *, struct file *, char *, int); 137int rio_read(struct rio_info *, struct file *, char *, int);
139int rio_write(struct rio_info *, struct file * f, char *, int); 138int rio_write(struct rio_info *, struct file *f, char *, int);
140int rio_ioctl(struct rio_info *, struct file *, int, char *); 139int rio_ioctl(struct rio_info *, struct file *, int, char *);
141int rio_select(struct rio_info *, struct file * f, int, struct sel *); 140int rio_select(struct rio_info *, struct file *f, int, struct sel *);
142int rio_intr(char *); 141int rio_intr(char *);
143int rio_isr_thread(char *); 142int rio_isr_thread(char *);
144struct rio_info * rio_info_store( int cmd, struct rio_info * p); 143struct rio_info *rio_info_store(int cmd, struct rio_info *p);
145#endif 144#endif
146 145
147extern int rio_pcicopy(char *src, char *dst, int n); 146extern int rio_pcicopy(char *src, char *dst, int n);
148extern int rio_minor (struct tty_struct *tty); 147extern int rio_minor(struct tty_struct *tty);
149extern int rio_ismodem (struct tty_struct *tty); 148extern int rio_ismodem(struct tty_struct *tty);
150 149
151extern void rio_start_card_running (struct Host * HostP); 150extern void rio_start_card_running(struct Host *HostP);
152 151
153#endif /* __func_h_def */ 152#endif /* __func_h_def */
diff --git a/drivers/char/rio/host.h b/drivers/char/rio/host.h
index 4c65963870a4..f7dfcedf7d45 100644
--- a/drivers/char/rio/host.h
+++ b/drivers/char/rio/host.h
@@ -49,33 +49,32 @@ static char *_host_h_sccs_ = "@(#)host.h 1.2";
49** Host data structure. This is used for the software equiv. of 49** Host data structure. This is used for the software equiv. of
50** the host. 50** the host.
51*/ 51*/
52struct Host 52struct Host {
53{ 53 uchar Type; /* RIO_EISA, RIO_MCA, ... */
54 uchar Type; /* RIO_EISA, RIO_MCA, ... */ 54 uchar Ivec; /* POLLED or ivec number */
55 uchar Ivec; /* POLLED or ivec number */ 55 uchar Mode; /* Control stuff */
56 uchar Mode; /* Control stuff */ 56 uchar Slot; /* Slot */
57 uchar Slot; /* Slot */ 57 volatile caddr_t Caddr; /* KV address of DPRAM */
58 volatile caddr_t Caddr; /* KV address of DPRAM */ 58 volatile struct DpRam *CardP; /* KV address of DPRAM, with overlay */
59 volatile struct DpRam *CardP; /* KV address of DPRAM, with overlay */ 59 paddr_t PaddrP; /* Phys. address of DPRAM */
60 paddr_t PaddrP; /* Phys. address of DPRAM */ 60 char Name[MAX_NAME_LEN]; /* The name of the host */
61 char Name[MAX_NAME_LEN]; /* The name of the host */ 61 uint UniqueNum; /* host unique number */
62 uint UniqueNum; /* host unique number */ 62 spinlock_t HostLock; /* Lock structure for MPX */
63 spinlock_t HostLock; /* Lock structure for MPX */ 63 /*struct pci_devinfo PciDevInfo; *//* PCI Bus/Device/Function stuff */
64 /*struct pci_devinfo PciDevInfo; *//* PCI Bus/Device/Function stuff */ 64 /*struct lockb HostLock; *//* Lock structure for MPX */
65 /*struct lockb HostLock; *//* Lock structure for MPX */ 65 uint WorkToBeDone; /* set to true each interrupt */
66 uint WorkToBeDone; /* set to true each interrupt */ 66 uint InIntr; /* Being serviced? */
67 uint InIntr; /* Being serviced? */ 67 uint IntSrvDone; /* host's interrupt has been serviced */
68 uint IntSrvDone;/* host's interrupt has been serviced */ 68 int (*Copy) (caddr_t, caddr_t, int); /* copy func */
69 int (*Copy)( caddr_t, caddr_t, int ); /* copy func */ 69 struct timer_list timer;
70 struct timer_list timer; 70 /*
71 /* 71 ** I M P O R T A N T !
72 ** I M P O R T A N T ! 72 **
73 ** 73 ** The rest of this data structure is cleared to zero after
74 ** The rest of this data structure is cleared to zero after 74 ** a RIO_HOST_FOAD command.
75 ** a RIO_HOST_FOAD command. 75 */
76 */ 76
77 77 ulong Flags; /* Whats going down */
78 ulong Flags; /* Whats going down */
79#define RC_WAITING 0 78#define RC_WAITING 0
80#define RC_STARTUP 1 79#define RC_STARTUP 1
81#define RC_RUNNING 2 80#define RC_RUNNING 2
@@ -93,25 +92,25 @@ struct Host
93#define RC_BOOT_OWN 0x10 /* Only boot RTAs bound to this system */ 92#define RC_BOOT_OWN 0x10 /* Only boot RTAs bound to this system */
94#define RC_BOOT_NONE 0x20 /* Don't boot any RTAs (slave mode) */ 93#define RC_BOOT_NONE 0x20 /* Don't boot any RTAs (slave mode) */
95 94
96 struct Top Topology[LINKS_PER_UNIT]; /* one per link */ 95 struct Top Topology[LINKS_PER_UNIT]; /* one per link */
97 struct Map Mapping[MAX_RUP]; /* Mappings for host */ 96 struct Map Mapping[MAX_RUP]; /* Mappings for host */
98 struct PHB *PhbP; /* Pointer to the PHB array */ 97 struct PHB *PhbP; /* Pointer to the PHB array */
99 ushort *PhbNumP; /* Ptr to Number of PHB's */ 98 ushort *PhbNumP; /* Ptr to Number of PHB's */
100 struct LPB *LinkStrP ; /* Link Structure Array */ 99 struct LPB *LinkStrP; /* Link Structure Array */
101 struct RUP *RupP; /* Sixteen real rups here */ 100 struct RUP *RupP; /* Sixteen real rups here */
102 struct PARM_MAP *ParmMapP; /* points to the parmmap */ 101 struct PARM_MAP *ParmMapP; /* points to the parmmap */
103 uint ExtraUnits[MAX_EXTRA_UNITS]; /* unknown things */ 102 uint ExtraUnits[MAX_EXTRA_UNITS]; /* unknown things */
104 uint NumExtraBooted; /* how many of the above */ 103 uint NumExtraBooted; /* how many of the above */
105 /* 104 /*
106 ** Twenty logical rups. 105 ** Twenty logical rups.
107 ** The first sixteen are the real Rup entries (above), the last four 106 ** The first sixteen are the real Rup entries (above), the last four
108 ** are the link RUPs. 107 ** are the link RUPs.
109 */ 108 */
110 struct UnixRup UnixRups[MAX_RUP+LINKS_PER_UNIT]; 109 struct UnixRup UnixRups[MAX_RUP + LINKS_PER_UNIT];
111 int timeout_id; /* For calling 100 ms delays */ 110 int timeout_id; /* For calling 100 ms delays */
112 int timeout_sem;/* For calling 100 ms delays */ 111 int timeout_sem; /* For calling 100 ms delays */
113 long locks; /* long req'd for set_bit --RR */ 112 long locks; /* long req'd for set_bit --RR */
114 char ____end_marker____; 113 char ____end_marker____;
115}; 114};
116#define Control CardP->DpControl 115#define Control CardP->DpControl
117#define SetInt CardP->DpSetInt 116#define SetInt CardP->DpSetInt
@@ -129,6 +128,6 @@ struct Host
129#define Year CardP->DpYear 128#define Year CardP->DpYear
130#define Week CardP->DpWeek 129#define Week CardP->DpWeek
131 130
132#define RIO_DUMBPARM 0x0860 /* what not to expect */ 131#define RIO_DUMBPARM 0x0860 /* what not to expect */
133 132
134#endif 133#endif
diff --git a/drivers/char/rio/hosthw.h b/drivers/char/rio/hosthw.h
index f6f31ece6e32..6281fe47f4e9 100644
--- a/drivers/char/rio/hosthw.h
+++ b/drivers/char/rio/hosthw.h
@@ -37,7 +37,7 @@
37 37
38#ifndef lint 38#ifndef lint
39#ifdef SCCS_LABELS 39#ifdef SCCS_LABELS
40static char *_rio_hosthw_h_sccs = "@(#)hosthw.h 1.2" ; 40static char *_rio_hosthw_h_sccs = "@(#)hosthw.h 1.2";
41#endif 41#endif
42#endif 42#endif
43 43
@@ -53,5 +53,3 @@ static char *_rio_hosthw_h_sccs = "@(#)hosthw.h 1.2" ;
53 53
54 54
55/*********** end of file ***********/ 55/*********** end of file ***********/
56
57
diff --git a/drivers/char/rio/link.h b/drivers/char/rio/link.h
index 972250348f4a..bfba5b0c033e 100644
--- a/drivers/char/rio/link.h
+++ b/drivers/char/rio/link.h
@@ -70,27 +70,27 @@
70#define DIE_NOW (ushort) 0x0200 70#define DIE_NOW (ushort) 0x0200
71 71
72/* Boot request stuff */ 72/* Boot request stuff */
73#define BOOT_REQUEST ((ushort) 0) /* Request for a boot */ 73#define BOOT_REQUEST ((ushort) 0) /* Request for a boot */
74#define BOOT_ABORT ((ushort) 1) /* Abort a boot */ 74#define BOOT_ABORT ((ushort) 1) /* Abort a boot */
75#define BOOT_SEQUENCE ((ushort) 2) /* Packet with the number of packets 75#define BOOT_SEQUENCE ((ushort) 2) /* Packet with the number of packets
76 and load address */ 76 and load address */
77#define BOOT_COMPLETED ((ushort) 3) /* Boot completed */ 77#define BOOT_COMPLETED ((ushort) 3) /* Boot completed */
78 78
79/* States that a link can be in */ 79/* States that a link can be in */
80#define LINK_DISCONNECTED ((ushort) 0) /* Disconnected */ 80#define LINK_DISCONNECTED ((ushort) 0) /* Disconnected */
81#define LINK_BOOT1 ((ushort) 1) /* Trying to send 1st stage boot */ 81#define LINK_BOOT1 ((ushort) 1) /* Trying to send 1st stage boot */
82#define LINK_BOOT2 ((ushort) 2) /* Trying to send 2nd stage boot */ 82#define LINK_BOOT2 ((ushort) 2) /* Trying to send 2nd stage boot */
83#define LINK_BOOT2WAIT ((ushort) 3) /* Waiting for selftest results */ 83#define LINK_BOOT2WAIT ((ushort) 3) /* Waiting for selftest results */
84#define LINK_BOOT3 ((ushort) 4) /* Trying to send 3rd stage boots */ 84#define LINK_BOOT3 ((ushort) 4) /* Trying to send 3rd stage boots */
85#define LINK_SYNC ((ushort) 5) /* Syncing */ 85#define LINK_SYNC ((ushort) 5) /* Syncing */
86 86
87#define LINK_INTRO ((ushort) 10) /* Introductory packet */ 87#define LINK_INTRO ((ushort) 10) /* Introductory packet */
88#define LINK_SUPPLYID ((ushort) 11) /* Trying to supply an ID */ 88#define LINK_SUPPLYID ((ushort) 11) /* Trying to supply an ID */
89#define LINK_TOPOLOGY ((ushort) 12) /* Send a topology update */ 89#define LINK_TOPOLOGY ((ushort) 12) /* Send a topology update */
90#define LINK_REQUESTID ((ushort) 13) /* Waiting for an ID */ 90#define LINK_REQUESTID ((ushort) 13) /* Waiting for an ID */
91#define LINK_CONNECTED ((ushort) 14) /* Connected */ 91#define LINK_CONNECTED ((ushort) 14) /* Connected */
92 92
93#define LINK_INTERCONNECT ((ushort) 20) /* Subnets interconnected */ 93#define LINK_INTERCONNECT ((ushort) 20) /* Subnets interconnected */
94 94
95#define LINK_SPARE ((ushort) 40) 95#define LINK_SPARE ((ushort) 40)
96 96
@@ -103,12 +103,12 @@
103** LED stuff 103** LED stuff
104*/ 104*/
105#if defined(RTA) 105#if defined(RTA)
106#define LED_OFF ((ushort) 0) /* LED off */ 106#define LED_OFF ((ushort) 0) /* LED off */
107#define LED_RED ((ushort) 1) /* LED Red */ 107#define LED_RED ((ushort) 1) /* LED Red */
108#define LED_GREEN ((ushort) 2) /* LED Green */ 108#define LED_GREEN ((ushort) 2) /* LED Green */
109#define LED_ORANGE ((ushort) 4) /* LED Orange */ 109#define LED_ORANGE ((ushort) 4) /* LED Orange */
110#define LED_1TO8_OPEN ((ushort) 1) /* Port 1->8 LED on */ 110#define LED_1TO8_OPEN ((ushort) 1) /* Port 1->8 LED on */
111#define LED_9TO16_OPEN ((ushort) 2) /* Port 9->16 LED on */ 111#define LED_9TO16_OPEN ((ushort) 2) /* Port 9->16 LED on */
112#define LED_SET_COLOUR(colour) (link->led = (colour)) 112#define LED_SET_COLOUR(colour) (link->led = (colour))
113#define LED_OR_COLOUR(colour) (link->led |= (colour)) 113#define LED_OR_COLOUR(colour) (link->led |= (colour))
114#define LED_TIMEOUT(time) (link->led_timeout = RioTimePlus(RioTime(),(time))) 114#define LED_TIMEOUT(time) (link->led_timeout = RioTimePlus(RioTime(),(time)))
@@ -116,72 +116,72 @@
116#define LED_SET_COLOUR(colour) 116#define LED_SET_COLOUR(colour)
117#define LED_OR_COLOUR(colour) 117#define LED_OR_COLOUR(colour)
118#define LED_TIMEOUT(time) 118#define LED_TIMEOUT(time)
119#endif /* RTA */ 119#endif /* RTA */
120 120
121struct LPB { 121struct LPB {
122 WORD link_number ; /* Link Number */ 122 WORD link_number; /* Link Number */
123 Channel_ptr in_ch ; /* Link In Channel */ 123 Channel_ptr in_ch; /* Link In Channel */
124 Channel_ptr out_ch ; /* Link Out Channel */ 124 Channel_ptr out_ch; /* Link Out Channel */
125#ifdef RTA 125#ifdef RTA
126 uchar stat_led ; /* Port open leds */ 126 uchar stat_led; /* Port open leds */
127 uchar led ; /* True, light led! */ 127 uchar led; /* True, light led! */
128#endif 128#endif
129 BYTE attached_serial[4]; /* Attached serial number */ 129 BYTE attached_serial[4]; /* Attached serial number */
130 BYTE attached_host_serial[4]; 130 BYTE attached_host_serial[4];
131 /* Serial number of Host who 131 /* Serial number of Host who
132 booted the other end */ 132 booted the other end */
133 WORD descheduled ; /* Currently Descheduled */ 133 WORD descheduled; /* Currently Descheduled */
134 WORD state; /* Current state */ 134 WORD state; /* Current state */
135 WORD send_poll ; /* Send a Poll Packet */ 135 WORD send_poll; /* Send a Poll Packet */
136 Process_ptr ltt_p ; /* Process Descriptor */ 136 Process_ptr ltt_p; /* Process Descriptor */
137 Process_ptr lrt_p ; /* Process Descriptor */ 137 Process_ptr lrt_p; /* Process Descriptor */
138 WORD lrt_status ; /* Current lrt status */ 138 WORD lrt_status; /* Current lrt status */
139 WORD ltt_status ; /* Current ltt status */ 139 WORD ltt_status; /* Current ltt status */
140 WORD timeout ; /* Timeout value */ 140 WORD timeout; /* Timeout value */
141 WORD topology; /* Topology bits */ 141 WORD topology; /* Topology bits */
142 WORD mon_ltt ; 142 WORD mon_ltt;
143 WORD mon_lrt ; 143 WORD mon_lrt;
144 WORD WaitNoBoot ; /* Secs to hold off booting */ 144 WORD WaitNoBoot; /* Secs to hold off booting */
145 PKT_ptr add_packet_list; /* Add packets to here */ 145 PKT_ptr add_packet_list; /* Add packets to here */
146 PKT_ptr remove_packet_list; /* Send packets from here */ 146 PKT_ptr remove_packet_list; /* Send packets from here */
147#ifdef RTA 147#ifdef RTA
148#ifdef DCIRRUS 148#ifdef DCIRRUS
149#define QBUFS_PER_REDIRECT (4 / PKTS_PER_BUFFER + 1) 149#define QBUFS_PER_REDIRECT (4 / PKTS_PER_BUFFER + 1)
150#else 150#else
151#define QBUFS_PER_REDIRECT (8 / PKTS_PER_BUFFER + 1) 151#define QBUFS_PER_REDIRECT (8 / PKTS_PER_BUFFER + 1)
152#endif 152#endif
153 PKT_ptr_ptr rd_add ; /* Add a new Packet here */ 153 PKT_ptr_ptr rd_add; /* Add a new Packet here */
154 Q_BUF_ptr rd_add_qb; /* Pointer to the add Q buf */ 154 Q_BUF_ptr rd_add_qb; /* Pointer to the add Q buf */
155 PKT_ptr_ptr rd_add_st_qbb ; /* Pointer to start of the Q's buf */ 155 PKT_ptr_ptr rd_add_st_qbb; /* Pointer to start of the Q's buf */
156 PKT_ptr_ptr rd_add_end_qbb ; /* Pointer to the end of the Q's buf */ 156 PKT_ptr_ptr rd_add_end_qbb; /* Pointer to the end of the Q's buf */
157 PKT_ptr_ptr rd_remove ; /* Remove a Packet here */ 157 PKT_ptr_ptr rd_remove; /* Remove a Packet here */
158 Q_BUF_ptr rd_remove_qb ; /* Pointer to the remove Q buf */ 158 Q_BUF_ptr rd_remove_qb; /* Pointer to the remove Q buf */
159 PKT_ptr_ptr rd_remove_st_qbb ; /* Pointer to the start of the Q buf */ 159 PKT_ptr_ptr rd_remove_st_qbb; /* Pointer to the start of the Q buf */
160 PKT_ptr_ptr rd_remove_end_qbb ; /* Pointer to the end of the Q buf */ 160 PKT_ptr_ptr rd_remove_end_qbb; /* Pointer to the end of the Q buf */
161 ushort pkts_in_q ; /* Packets in queue */ 161 ushort pkts_in_q; /* Packets in queue */
162#endif 162#endif
163 163
164 Channel_ptr lrt_fail_chan ; /* Lrt's failure channel */ 164 Channel_ptr lrt_fail_chan; /* Lrt's failure channel */
165 Channel_ptr ltt_fail_chan ; /* Ltt's failure channel */ 165 Channel_ptr ltt_fail_chan; /* Ltt's failure channel */
166 166
167#if defined (HOST) || defined (INKERNEL) 167#if defined (HOST) || defined (INKERNEL)
168 /* RUP structure for HOST to driver communications */ 168 /* RUP structure for HOST to driver communications */
169 struct RUP rup ; 169 struct RUP rup;
170#endif 170#endif
171 struct RUP link_rup; /* RUP for the link (POLL, 171 struct RUP link_rup; /* RUP for the link (POLL,
172 topology etc.) */ 172 topology etc.) */
173 WORD attached_link ; /* Number of attached link */ 173 WORD attached_link; /* Number of attached link */
174 WORD csum_errors ; /* csum errors */ 174 WORD csum_errors; /* csum errors */
175 WORD num_disconnects ; /* number of disconnects */ 175 WORD num_disconnects; /* number of disconnects */
176 WORD num_sync_rcvd ; /* # sync's received */ 176 WORD num_sync_rcvd; /* # sync's received */
177 WORD num_sync_rqst ; /* # sync requests */ 177 WORD num_sync_rqst; /* # sync requests */
178 WORD num_tx ; /* Num pkts sent */ 178 WORD num_tx; /* Num pkts sent */
179 WORD num_rx ; /* Num pkts received */ 179 WORD num_rx; /* Num pkts received */
180 WORD module_attached; /* Module tpyes of attached */ 180 WORD module_attached; /* Module tpyes of attached */
181 WORD led_timeout; /* LED timeout */ 181 WORD led_timeout; /* LED timeout */
182 WORD first_port; /* First port to service */ 182 WORD first_port; /* First port to service */
183 WORD last_port; /* Last port to service */ 183 WORD last_port; /* Last port to service */
184 } ; 184};
185 185
186#endif 186#endif
187 187
diff --git a/drivers/char/rio/linux_compat.h b/drivers/char/rio/linux_compat.h
index d53843abe02d..17a14c4a3420 100644
--- a/drivers/char/rio/linux_compat.h
+++ b/drivers/char/rio/linux_compat.h
@@ -41,7 +41,7 @@
41#endif 41#endif
42 42
43struct ttystatics { 43struct ttystatics {
44 struct termios tm; 44 struct termios tm;
45}; 45};
46 46
47#define bzero(d, n) memset((d), 0, (n)) 47#define bzero(d, n) memset((d), 0, (n))
@@ -97,26 +97,24 @@ the older driver. The older driver includes "brates.h" which shadows
97the definitions from Linux, and is incompatible... */ 97the definitions from Linux, and is incompatible... */
98 98
99/* RxBaud and TxBaud definitions... */ 99/* RxBaud and TxBaud definitions... */
100#define RIO_B0 0x00 /* RTS / DTR signals dropped */ 100#define RIO_B0 0x00 /* RTS / DTR signals dropped */
101#define RIO_B50 0x01 /* 50 baud */ 101#define RIO_B50 0x01 /* 50 baud */
102#define RIO_B75 0x02 /* 75 baud */ 102#define RIO_B75 0x02 /* 75 baud */
103#define RIO_B110 0x03 /* 110 baud */ 103#define RIO_B110 0x03 /* 110 baud */
104#define RIO_B134 0x04 /* 134.5 baud */ 104#define RIO_B134 0x04 /* 134.5 baud */
105#define RIO_B150 0x05 /* 150 baud */ 105#define RIO_B150 0x05 /* 150 baud */
106#define RIO_B200 0x06 /* 200 baud */ 106#define RIO_B200 0x06 /* 200 baud */
107#define RIO_B300 0x07 /* 300 baud */ 107#define RIO_B300 0x07 /* 300 baud */
108#define RIO_B600 0x08 /* 600 baud */ 108#define RIO_B600 0x08 /* 600 baud */
109#define RIO_B1200 0x09 /* 1200 baud */ 109#define RIO_B1200 0x09 /* 1200 baud */
110#define RIO_B1800 0x0A /* 1800 baud */ 110#define RIO_B1800 0x0A /* 1800 baud */
111#define RIO_B2400 0x0B /* 2400 baud */ 111#define RIO_B2400 0x0B /* 2400 baud */
112#define RIO_B4800 0x0C /* 4800 baud */ 112#define RIO_B4800 0x0C /* 4800 baud */
113#define RIO_B9600 0x0D /* 9600 baud */ 113#define RIO_B9600 0x0D /* 9600 baud */
114#define RIO_B19200 0x0E /* 19200 baud */ 114#define RIO_B19200 0x0E /* 19200 baud */
115#define RIO_B38400 0x0F /* 38400 baud */ 115#define RIO_B38400 0x0F /* 38400 baud */
116#define RIO_B56000 0x10 /* 56000 baud */ 116#define RIO_B56000 0x10 /* 56000 baud */
117#define RIO_B57600 0x11 /* 57600 baud */ 117#define RIO_B57600 0x11 /* 57600 baud */
118#define RIO_B64000 0x12 /* 64000 baud */ 118#define RIO_B64000 0x12 /* 64000 baud */
119#define RIO_B115200 0x13 /* 115200 baud */ 119#define RIO_B115200 0x13 /* 115200 baud */
120#define RIO_B2000 0x14 /* 2000 baud */ 120#define RIO_B2000 0x14 /* 2000 baud */
121
122
diff --git a/drivers/char/rio/list.h b/drivers/char/rio/list.h
index a4f7f1f56255..36aad4c9cb3a 100644
--- a/drivers/char/rio/list.h
+++ b/drivers/char/rio/list.h
@@ -38,7 +38,7 @@
38 38
39#ifdef SCCS_LABELS 39#ifdef SCCS_LABELS
40#ifndef lint 40#ifndef lint
41static char *_rio_list_h_sccs = "@(#)list.h 1.9" ; 41static char *_rio_list_h_sccs = "@(#)list.h 1.9";
42#endif 42#endif
43#endif 43#endif
44 44
@@ -166,7 +166,7 @@ static char *_rio_list_h_sccs = "@(#)list.h 1.9" ;
166#endif 166#endif
167 167
168 168
169#else /* !IN_KERNEL */ 169#else /* !IN_KERNEL */
170 170
171#define ZERO_PTR NULL 171#define ZERO_PTR NULL
172 172
@@ -192,5 +192,5 @@ static char *_rio_list_h_sccs = "@(#)list.h 1.9" ;
192#define splx(oldspl) if ((oldspl) == 0) spl0() 192#define splx(oldspl) if ((oldspl) == 0) spl0()
193#endif 193#endif
194 194
195#endif /* ifndef _list.h */ 195#endif /* ifndef _list.h */
196/*********** end of file ***********/ 196/*********** end of file ***********/
diff --git a/drivers/char/rio/lrt.h b/drivers/char/rio/lrt.h
index bbac8fa18fee..b41764d7a22a 100644
--- a/drivers/char/rio/lrt.h
+++ b/drivers/char/rio/lrt.h
@@ -36,7 +36,7 @@
36 36
37#ifndef lint 37#ifndef lint
38#ifdef SCCS_LABELS 38#ifdef SCCS_LABELS
39static char *_rio_lrt_h_sccs = "@(#)lrt.h 1.1" ; 39static char *_rio_lrt_h_sccs = "@(#)lrt.h 1.1";
40#endif 40#endif
41#endif 41#endif
42 42
@@ -50,6 +50,3 @@ static char *_rio_lrt_h_sccs = "@(#)lrt.h 1.1" ;
50 50
51 51
52/*********** end of file ***********/ 52/*********** end of file ***********/
53
54
55
diff --git a/drivers/char/rio/ltt.h b/drivers/char/rio/ltt.h
index f27dcecf03ca..ab04004d4048 100644
--- a/drivers/char/rio/ltt.h
+++ b/drivers/char/rio/ltt.h
@@ -36,7 +36,7 @@
36 36
37#ifndef lint 37#ifndef lint
38#ifdef SCCS_LABELS 38#ifdef SCCS_LABELS
39static char *_rio_ltt_h_sccs = "@(#)ltt.h 1.1" ; 39static char *_rio_ltt_h_sccs = "@(#)ltt.h 1.1";
40#endif 40#endif
41#endif 41#endif
42 42
@@ -45,11 +45,8 @@ static char *_rio_ltt_h_sccs = "@(#)ltt.h 1.1" ;
45#else 45#else
46#define LTT_STACK (ushort) 200 46#define LTT_STACK (ushort) 200
47#endif 47#endif
48
49 48
50 49
51 50
52/*********** end of file ***********/
53
54
55 51
52/*********** end of file ***********/
diff --git a/drivers/char/rio/lttwake.h b/drivers/char/rio/lttwake.h
index fe17d0ee4933..fdf0c1f250ab 100644
--- a/drivers/char/rio/lttwake.h
+++ b/drivers/char/rio/lttwake.h
@@ -39,7 +39,7 @@
39 39
40#ifndef lint 40#ifndef lint
41#ifdef SCCS_LABELS 41#ifdef SCCS_LABELS
42static char *_rio_lttwake_h_sccs = "@(#)lttwake.h 1.1" ; 42static char *_rio_lttwake_h_sccs = "@(#)lttwake.h 1.1";
43#endif 43#endif
44#endif 44#endif
45 45
@@ -48,6 +48,3 @@ static char *_rio_lttwake_h_sccs = "@(#)lttwake.h 1.1" ;
48 48
49 49
50/*********** end of file ***********/ 50/*********** end of file ***********/
51
52
53
diff --git a/drivers/char/rio/map.h b/drivers/char/rio/map.h
index 400645a1ff28..97fe287aab2a 100644
--- a/drivers/char/rio/map.h
+++ b/drivers/char/rio/map.h
@@ -46,21 +46,20 @@ static char *_map_h_sccs_ = "@(#)map.h 1.2";
46#define TOTAL_MAP_ENTRIES (MAX_MAP_ENTRY*RIO_SLOTS) 46#define TOTAL_MAP_ENTRIES (MAX_MAP_ENTRY*RIO_SLOTS)
47#define MAX_NAME_LEN 32 47#define MAX_NAME_LEN 32
48 48
49struct Map 49struct Map {
50{ 50 uint HostUniqueNum; /* Supporting hosts unique number */
51 uint HostUniqueNum; /* Supporting hosts unique number */ 51 uint RtaUniqueNum; /* Unique number */
52 uint RtaUniqueNum; /* Unique number */
53 /* 52 /*
54 ** The next two IDs must be swapped on big-endian architectures 53 ** The next two IDs must be swapped on big-endian architectures
55 ** when using a v2.04 /etc/rio/config with a v3.00 driver (when 54 ** when using a v2.04 /etc/rio/config with a v3.00 driver (when
56 ** upgrading for example). 55 ** upgrading for example).
57 */ 56 */
58 ushort ID; /* ID used in the subnet */ 57 ushort ID; /* ID used in the subnet */
59 ushort ID2; /* ID of 2nd block of 8 for 16 port */ 58 ushort ID2; /* ID of 2nd block of 8 for 16 port */
60 ulong Flags; /* Booted, ID Given, Disconnected */ 59 ulong Flags; /* Booted, ID Given, Disconnected */
61 ulong SysPort; /* First tty mapped to this port */ 60 ulong SysPort; /* First tty mapped to this port */
62 struct Top Topology[LINKS_PER_UNIT]; /* ID connected to each link */ 61 struct Top Topology[LINKS_PER_UNIT]; /* ID connected to each link */
63 char Name[MAX_NAME_LEN]; /* Cute name by which RTA is known */ 62 char Name[MAX_NAME_LEN]; /* Cute name by which RTA is known */
64}; 63};
65 64
66/* 65/*
diff --git a/drivers/char/rio/mca.h b/drivers/char/rio/mca.h
index 08a327e473af..d01e76be7a17 100644
--- a/drivers/char/rio/mca.h
+++ b/drivers/char/rio/mca.h
@@ -70,4 +70,4 @@ static char *_mca_h_sccs_ = "@(#)mca.h 1.2";
70 70
71#define RIO_MCA_DEFAULT_MODE SLOW_LINKS 71#define RIO_MCA_DEFAULT_MODE SLOW_LINKS
72 72
73#endif /* __rio_mca_h__ */ 73#endif /* __rio_mca_h__ */
diff --git a/drivers/char/rio/mesg.h b/drivers/char/rio/mesg.h
index 9cf6c0bacea4..dd9be586ec6f 100644
--- a/drivers/char/rio/mesg.h
+++ b/drivers/char/rio/mesg.h
@@ -38,4 +38,4 @@ static char *_mesg_h_sccs_ = "@(#)mesg.h 1.2";
38#endif 38#endif
39 39
40 40
41#endif /* __rio_mesg_h__ */ 41#endif /* __rio_mesg_h__ */
diff --git a/drivers/char/rio/param.h b/drivers/char/rio/param.h
index 2dc30b9aab37..de7e57180c91 100644
--- a/drivers/char/rio/param.h
+++ b/drivers/char/rio/param.h
@@ -42,20 +42,19 @@ static char *_param_h_sccs_ = "@(#)param.h 1.2";
42** the param command block, as used in OPEN and PARAM calls. 42** the param command block, as used in OPEN and PARAM calls.
43*/ 43*/
44 44
45struct phb_param 45struct phb_param {
46{ 46 BYTE Cmd; /* It is very important that these line up */
47 BYTE Cmd; /* It is very important that these line up */ 47 BYTE Cor1; /* with what is expected at the other end. */
48 BYTE Cor1; /* with what is expected at the other end. */ 48 BYTE Cor2; /* to confirm that you've got it right, */
49 BYTE Cor2; /* to confirm that you've got it right, */ 49 BYTE Cor4; /* check with cirrus/cirrus.h */
50 BYTE Cor4; /* check with cirrus/cirrus.h */ 50 BYTE Cor5;
51 BYTE Cor5; 51 BYTE TxXon; /* Transmit X-On character */
52 BYTE TxXon; /* Transmit X-On character */ 52 BYTE TxXoff; /* Transmit X-Off character */
53 BYTE TxXoff; /* Transmit X-Off character */ 53 BYTE RxXon; /* Receive X-On character */
54 BYTE RxXon; /* Receive X-On character */ 54 BYTE RxXoff; /* Receive X-Off character */
55 BYTE RxXoff; /* Receive X-Off character */ 55 BYTE LNext; /* Literal-next character */
56 BYTE LNext; /* Literal-next character */ 56 BYTE TxBaud; /* Transmit baudrate */
57 BYTE TxBaud; /* Transmit baudrate */ 57 BYTE RxBaud; /* Receive baudrate */
58 BYTE RxBaud; /* Receive baudrate */
59}; 58};
60 59
61#endif 60#endif
diff --git a/drivers/char/rio/parmmap.h b/drivers/char/rio/parmmap.h
index 46f99dfdac8d..fe4e00567065 100644
--- a/drivers/char/rio/parmmap.h
+++ b/drivers/char/rio/parmmap.h
@@ -44,53 +44,50 @@
44#endif 44#endif
45#endif 45#endif
46 46
47typedef struct PARM_MAP PARM_MAP ; 47typedef struct PARM_MAP PARM_MAP;
48 48
49struct PARM_MAP 49struct PARM_MAP {
50{ 50 PHB_ptr phb_ptr; /* Pointer to the PHB array */
51PHB_ptr phb_ptr ; /* Pointer to the PHB array */ 51 WORD_ptr phb_num_ptr; /* Ptr to Number of PHB's */
52WORD_ptr phb_num_ptr ; /* Ptr to Number of PHB's */ 52 FREE_LIST_ptr free_list; /* Free List pointer */
53FREE_LIST_ptr free_list; /* Free List pointer */ 53 FREE_LIST_ptr free_list_end; /* Free List End pointer */
54FREE_LIST_ptr free_list_end; /* Free List End pointer */ 54 Q_BUF_ptr_ptr q_free_list_ptr; /* Ptr to Q_BUF variable */
55Q_BUF_ptr_ptr q_free_list_ptr ; /* Ptr to Q_BUF variable */ 55 BYTE_ptr unit_id_ptr; /* Unit Id */
56BYTE_ptr unit_id_ptr ; /* Unit Id */ 56 LPB_ptr link_str_ptr; /* Link Structure Array */
57LPB_ptr link_str_ptr ; /* Link Structure Array */ 57 BYTE_ptr bootloader_1; /* 1st Stage Boot Loader */
58BYTE_ptr bootloader_1 ; /* 1st Stage Boot Loader */ 58 BYTE_ptr bootloader_2; /* 2nd Stage Boot Loader */
59BYTE_ptr bootloader_2 ; /* 2nd Stage Boot Loader */ 59 WORD_ptr port_route_map_ptr; /* Port Route Map */
60WORD_ptr port_route_map_ptr ; /* Port Route Map */ 60 ROUTE_STR_ptr route_ptr; /* Unit Route Map */
61ROUTE_STR_ptr route_ptr ; /* Unit Route Map */ 61 NUMBER_ptr map_present; /* Route Map present */
62NUMBER_ptr map_present ; /* Route Map present */ 62 NUMBER pkt_num; /* Total number of packets */
63NUMBER pkt_num ; /* Total number of packets */ 63 NUMBER q_num; /* Total number of Q packets */
64NUMBER q_num ; /* Total number of Q packets */ 64 WORD buffers_per_port; /* Number of buffers per port */
65WORD buffers_per_port ; /* Number of buffers per port */ 65 WORD heap_size; /* Initial size of heap */
66WORD heap_size ; /* Initial size of heap */ 66 WORD heap_left; /* Current Heap left */
67WORD heap_left ; /* Current Heap left */ 67 WORD error; /* Error code */
68WORD error ; /* Error code */ 68 WORD tx_max; /* Max number of tx pkts per phb */
69WORD tx_max; /* Max number of tx pkts per phb */ 69 WORD rx_max; /* Max number of rx pkts per phb */
70WORD rx_max; /* Max number of rx pkts per phb */ 70 WORD rx_limit; /* For high / low watermarks */
71WORD rx_limit; /* For high / low watermarks */ 71 NUMBER links; /* Links to use */
72NUMBER links ; /* Links to use */ 72 NUMBER timer; /* Interrupts per second */
73NUMBER timer ; /* Interrupts per second */ 73 RUP_ptr rups; /* Pointer to the RUPs */
74RUP_ptr rups ; /* Pointer to the RUPs */ 74 WORD max_phb; /* Mostly for debugging */
75WORD max_phb ; /* Mostly for debugging */ 75 WORD living; /* Just increments!! */
76WORD living ; /* Just increments!! */ 76 WORD init_done; /* Initialisation over */
77WORD init_done ; /* Initialisation over */ 77 WORD booting_link;
78WORD booting_link ; 78 WORD idle_count; /* Idle time counter */
79WORD idle_count ; /* Idle time counter */ 79 WORD busy_count; /* Busy counter */
80WORD busy_count ; /* Busy counter */ 80 WORD idle_control; /* Control Idle Process */
81WORD idle_control ; /* Control Idle Process */
82#if defined(HOST) || defined(INKERNEL) 81#if defined(HOST) || defined(INKERNEL)
83WORD tx_intr; /* TX interrupt pending */ 82 WORD tx_intr; /* TX interrupt pending */
84WORD rx_intr; /* RX interrupt pending */ 83 WORD rx_intr; /* RX interrupt pending */
85WORD rup_intr; /* RUP interrupt pending */ 84 WORD rup_intr; /* RUP interrupt pending */
86#endif 85#endif
87#if defined(RTA) 86#if defined(RTA)
88WORD dying_count; /* Count of processes dead */ 87 WORD dying_count; /* Count of processes dead */
89#endif 88#endif
90} ; 89};
91 90
92#endif 91#endif
93 92
94/*********** end of file ***********/ 93/*********** end of file ***********/
95
96
diff --git a/drivers/char/rio/pci.h b/drivers/char/rio/pci.h
index dc635bd25194..1eba9118079b 100644
--- a/drivers/char/rio/pci.h
+++ b/drivers/char/rio/pci.h
@@ -73,4 +73,4 @@ static char *_pci_h_sccs_ = "@(#)pci.h 1.2";
73 73
74#define RIO_PCI_DEFAULT_MODE 0x05 74#define RIO_PCI_DEFAULT_MODE 0x05
75 75
76#endif /* __rio_pci_h__ */ 76#endif /* __rio_pci_h__ */
diff --git a/drivers/char/rio/phb.h b/drivers/char/rio/phb.h
index e1483a0e30bd..3baebf8513af 100644
--- a/drivers/char/rio/phb.h
+++ b/drivers/char/rio/phb.h
@@ -58,37 +58,37 @@
58/************************************************* 58/*************************************************
59 * Handshake asserted. Deasserted by the LTT(s) 59 * Handshake asserted. Deasserted by the LTT(s)
60 ************************************************/ 60 ************************************************/
61#define PHB_HANDSHAKE_SET ((ushort) 0x001) /* Set by LRT */ 61#define PHB_HANDSHAKE_SET ((ushort) 0x001) /* Set by LRT */
62 62
63#define PHB_HANDSHAKE_RESET ((ushort) 0x002) /* Set by ISR / driver */ 63#define PHB_HANDSHAKE_RESET ((ushort) 0x002) /* Set by ISR / driver */
64 64
65#define PHB_HANDSHAKE_FLAGS (PHB_HANDSHAKE_RESET | PHB_HANDSHAKE_SET) 65#define PHB_HANDSHAKE_FLAGS (PHB_HANDSHAKE_RESET | PHB_HANDSHAKE_SET)
66 /* Reset by ltt */ 66 /* Reset by ltt */
67 67
68 68
69/************************************************* 69/*************************************************
70 * Maximum number of PHB's 70 * Maximum number of PHB's
71 ************************************************/ 71 ************************************************/
72#if defined (HOST) || defined (INKERNEL) 72#if defined (HOST) || defined (INKERNEL)
73#define MAX_PHB ((ushort) 128) /* range 0-127 */ 73#define MAX_PHB ((ushort) 128) /* range 0-127 */
74#else 74#else
75#define MAX_PHB ((ushort) 8) /* range 0-7 */ 75#define MAX_PHB ((ushort) 8) /* range 0-7 */
76#endif 76#endif
77 77
78/************************************************* 78/*************************************************
79 * Defines for the mode fields 79 * Defines for the mode fields
80 ************************************************/ 80 ************************************************/
81#define TXPKT_INCOMPLETE 0x0001 /* Previous tx packet not completed */ 81#define TXPKT_INCOMPLETE 0x0001 /* Previous tx packet not completed */
82#define TXINTR_ENABLED 0x0002 /* Tx interrupt is enabled */ 82#define TXINTR_ENABLED 0x0002 /* Tx interrupt is enabled */
83#define TX_TAB3 0x0004 /* TAB3 mode */ 83#define TX_TAB3 0x0004 /* TAB3 mode */
84#define TX_OCRNL 0x0008 /* OCRNL mode */ 84#define TX_OCRNL 0x0008 /* OCRNL mode */
85#define TX_ONLCR 0x0010 /* ONLCR mode */ 85#define TX_ONLCR 0x0010 /* ONLCR mode */
86#define TX_SENDSPACES 0x0020 /* Send n spaces command needs 86#define TX_SENDSPACES 0x0020 /* Send n spaces command needs
87 completing */ 87 completing */
88#define TX_SENDNULL 0x0040 /* Escaping NULL needs completing */ 88#define TX_SENDNULL 0x0040 /* Escaping NULL needs completing */
89#define TX_SENDLF 0x0080 /* LF -> CR LF needs completing */ 89#define TX_SENDLF 0x0080 /* LF -> CR LF needs completing */
90#define TX_PARALLELBUG 0x0100 /* CD1400 LF -> CR LF bug on parallel 90#define TX_PARALLELBUG 0x0100 /* CD1400 LF -> CR LF bug on parallel
91 port */ 91 port */
92#define TX_HANGOVER (TX_SENDSPACES | TX_SENDLF | TX_SENDNULL) 92#define TX_HANGOVER (TX_SENDSPACES | TX_SENDLF | TX_SENDNULL)
93#define TX_DTRFLOW 0x0200 /* DTR tx flow control */ 93#define TX_DTRFLOW 0x0200 /* DTR tx flow control */
94#define TX_DTRFLOWED 0x0400 /* DTR is low - don't allow more data 94#define TX_DTRFLOWED 0x0400 /* DTR is low - don't allow more data
@@ -96,34 +96,34 @@
96#define TX_DATAINFIFO 0x0800 /* There is data in the FIFO */ 96#define TX_DATAINFIFO 0x0800 /* There is data in the FIFO */
97#define TX_BUSY 0x1000 /* Data in FIFO, shift or holding regs */ 97#define TX_BUSY 0x1000 /* Data in FIFO, shift or holding regs */
98 98
99#define RX_SPARE 0x0001 /* SPARE */ 99#define RX_SPARE 0x0001 /* SPARE */
100#define RXINTR_ENABLED 0x0002 /* Rx interrupt enabled */ 100#define RXINTR_ENABLED 0x0002 /* Rx interrupt enabled */
101#define RX_ICRNL 0x0008 /* ICRNL mode */ 101#define RX_ICRNL 0x0008 /* ICRNL mode */
102#define RX_INLCR 0x0010 /* INLCR mode */ 102#define RX_INLCR 0x0010 /* INLCR mode */
103#define RX_IGNCR 0x0020 /* IGNCR mode */ 103#define RX_IGNCR 0x0020 /* IGNCR mode */
104#define RX_CTSFLOW 0x0040 /* CTSFLOW enabled */ 104#define RX_CTSFLOW 0x0040 /* CTSFLOW enabled */
105#define RX_IXOFF 0x0080 /* IXOFF enabled */ 105#define RX_IXOFF 0x0080 /* IXOFF enabled */
106#define RX_CTSFLOWED 0x0100 /* CTSFLOW and CTS dropped */ 106#define RX_CTSFLOWED 0x0100 /* CTSFLOW and CTS dropped */
107#define RX_IXOFFED 0x0200 /* IXOFF and xoff sent */ 107#define RX_IXOFFED 0x0200 /* IXOFF and xoff sent */
108#define RX_BUFFERED 0x0400 /* Try and pass on complete packets */ 108#define RX_BUFFERED 0x0400 /* Try and pass on complete packets */
109 109
110#define PORT_ISOPEN 0x0001 /* Port open? */ 110#define PORT_ISOPEN 0x0001 /* Port open? */
111#define PORT_HUPCL 0x0002 /* Hangup on close? */ 111#define PORT_HUPCL 0x0002 /* Hangup on close? */
112#define PORT_MOPENPEND 0x0004 /* Modem open pending */ 112#define PORT_MOPENPEND 0x0004 /* Modem open pending */
113#define PORT_ISPARALLEL 0x0008 /* Parallel port */ 113#define PORT_ISPARALLEL 0x0008 /* Parallel port */
114#define PORT_BREAK 0x0010 /* Port on break */ 114#define PORT_BREAK 0x0010 /* Port on break */
115#define PORT_STATUSPEND 0x0020 /* Status packet pending */ 115#define PORT_STATUSPEND 0x0020 /* Status packet pending */
116#define PORT_BREAKPEND 0x0040 /* Break packet pending */ 116#define PORT_BREAKPEND 0x0040 /* Break packet pending */
117#define PORT_MODEMPEND 0x0080 /* Modem status packet pending */ 117#define PORT_MODEMPEND 0x0080 /* Modem status packet pending */
118#define PORT_PARALLELBUG 0x0100 /* CD1400 LF -> CR LF bug on parallel 118#define PORT_PARALLELBUG 0x0100 /* CD1400 LF -> CR LF bug on parallel
119 port */ 119 port */
120#define PORT_FULLMODEM 0x0200 /* Full modem signals */ 120#define PORT_FULLMODEM 0x0200 /* Full modem signals */
121#define PORT_RJ45 0x0400 /* RJ45 connector - no RI signal */ 121#define PORT_RJ45 0x0400 /* RJ45 connector - no RI signal */
122#define PORT_RESTRICTED 0x0600 /* Restricted connector - no RI / DTR */ 122#define PORT_RESTRICTED 0x0600 /* Restricted connector - no RI / DTR */
123 123
124#define PORT_MODEMBITS 0x0600 /* Mask for modem fields */ 124#define PORT_MODEMBITS 0x0600 /* Mask for modem fields */
125 125
126#define PORT_WCLOSE 0x0800 /* Waiting for close */ 126#define PORT_WCLOSE 0x0800 /* Waiting for close */
127#define PORT_HANDSHAKEFIX 0x1000 /* Port has H/W flow control fix */ 127#define PORT_HANDSHAKEFIX 0x1000 /* Port has H/W flow control fix */
128#define PORT_WASPCLOSED 0x2000 /* Port closed with PCLOSE */ 128#define PORT_WASPCLOSED 0x2000 /* Port closed with PCLOSE */
129#define DUMPMODE 0x4000 /* Dump RTA mem */ 129#define DUMPMODE 0x4000 /* Dump RTA mem */
@@ -155,139 +155,128 @@
155#define rx_end u4.s1.rx_end_ptr_ptr 155#define rx_end u4.s1.rx_end_ptr_ptr
156#define rx_remove u4.s1.rx_remove_ptr_ptr 156#define rx_remove u4.s1.rx_remove_ptr_ptr
157#endif 157#endif
158typedef struct PHB PHB ; 158typedef struct PHB PHB;
159struct PHB { 159struct PHB {
160#ifdef RTA 160#ifdef RTA
161 ushort port; 161 ushort port;
162#endif 162#endif
163#ifdef INKERNEL 163#ifdef INKERNEL
164 WORD source; 164 WORD source;
165#else 165#else
166 union 166 union {
167 { 167 ushort source; /* Complete source */
168 ushort source; /* Complete source */ 168 struct {
169 struct 169 unsigned char unit; /* Source unit */
170 { 170 unsigned char port; /* Source port */
171 unsigned char unit; /* Source unit */ 171 } s2;
172 unsigned char port; /* Source port */ 172 } u2;
173 } s2;
174 } u2;
175#endif 173#endif
176 WORD handshake ; 174 WORD handshake;
177 WORD status ; 175 WORD status;
178 NUMBER timeout ; /* Maximum of 1.9 seconds */ 176 NUMBER timeout; /* Maximum of 1.9 seconds */
179 WORD link ; /* Send down this link */ 177 WORD link; /* Send down this link */
180#ifdef INKERNEL 178#ifdef INKERNEL
181 WORD destination; 179 WORD destination;
182#else 180#else
183 union 181 union {
184 { 182 ushort destination; /* Complete destination */
185 ushort destination; /* Complete destination */ 183 struct {
186 struct 184 unsigned char unit; /* Destination unit */
187 { 185 unsigned char port; /* Destination port */
188 unsigned char unit; /* Destination unit */ 186 } s1;
189 unsigned char port; /* Destination port */ 187 } u1;
190 } s1;
191 } u1;
192#endif 188#endif
193#ifdef RTA 189#ifdef RTA
194 ushort tx_pkts_added; 190 ushort tx_pkts_added;
195 ushort tx_pkts_removed; 191 ushort tx_pkts_removed;
196 Q_BUF_ptr tx_q_start ; /* Start of the Q list chain */ 192 Q_BUF_ptr tx_q_start; /* Start of the Q list chain */
197 short num_tx_q_bufs ; /* Number of Q buffers in the chain */ 193 short num_tx_q_bufs; /* Number of Q buffers in the chain */
198 PKT_ptr_ptr tx_add ; /* Add a new Packet here */ 194 PKT_ptr_ptr tx_add; /* Add a new Packet here */
199 Q_BUF_ptr tx_add_qb; /* Pointer to the add Q buf */ 195 Q_BUF_ptr tx_add_qb; /* Pointer to the add Q buf */
200 PKT_ptr_ptr tx_add_st_qbb ; /* Pointer to start of the Q's buf */ 196 PKT_ptr_ptr tx_add_st_qbb; /* Pointer to start of the Q's buf */
201 PKT_ptr_ptr tx_add_end_qbb ; /* Pointer to the end of the Q's buf */ 197 PKT_ptr_ptr tx_add_end_qbb; /* Pointer to the end of the Q's buf */
202 PKT_ptr_ptr tx_remove ; /* Remove a Packet here */ 198 PKT_ptr_ptr tx_remove; /* Remove a Packet here */
203 Q_BUF_ptr tx_remove_qb ; /* Pointer to the remove Q buf */ 199 Q_BUF_ptr tx_remove_qb; /* Pointer to the remove Q buf */
204 PKT_ptr_ptr tx_remove_st_qbb ; /* Pointer to the start of the Q buf */ 200 PKT_ptr_ptr tx_remove_st_qbb; /* Pointer to the start of the Q buf */
205 PKT_ptr_ptr tx_remove_end_qbb ; /* Pointer to the end of the Q buf */ 201 PKT_ptr_ptr tx_remove_end_qbb; /* Pointer to the end of the Q buf */
206#endif 202#endif
207#ifdef INKERNEL 203#ifdef INKERNEL
208 PKT_ptr_ptr tx_start ; 204 PKT_ptr_ptr tx_start;
209 PKT_ptr_ptr tx_end ; 205 PKT_ptr_ptr tx_end;
210 PKT_ptr_ptr tx_add ; 206 PKT_ptr_ptr tx_add;
211 PKT_ptr_ptr tx_remove ; 207 PKT_ptr_ptr tx_remove;
212#endif 208#endif
213#ifdef HOST 209#ifdef HOST
214 union 210 union {
215 { 211 struct {
216 struct 212 PKT_ptr_ptr tx_start_ptr_ptr;
217 { 213 PKT_ptr_ptr tx_end_ptr_ptr;
218 PKT_ptr_ptr tx_start_ptr_ptr; 214 PKT_ptr_ptr tx_add_ptr_ptr;
219 PKT_ptr_ptr tx_end_ptr_ptr; 215 PKT_ptr_ptr tx_remove_ptr_ptr;
220 PKT_ptr_ptr tx_add_ptr_ptr; 216 } s1;
221 PKT_ptr_ptr tx_remove_ptr_ptr; 217 struct {
222 } s1; 218 ushort *tx_start_ptr;
223 struct 219 ushort *tx_end_ptr;
224 { 220 ushort *tx_add_ptr;
225 ushort * tx_start_ptr; 221 ushort *tx_remove_ptr;
226 ushort * tx_end_ptr; 222 } s2;
227 ushort * tx_add_ptr; 223 } u3;
228 ushort * tx_remove_ptr;
229 } s2;
230 } u3;
231#endif 224#endif
232 225
233#ifdef RTA 226#ifdef RTA
234 ushort rx_pkts_added; 227 ushort rx_pkts_added;
235 ushort rx_pkts_removed; 228 ushort rx_pkts_removed;
236 Q_BUF_ptr rx_q_start ; /* Start of the Q list chain */ 229 Q_BUF_ptr rx_q_start; /* Start of the Q list chain */
237 short num_rx_q_bufs ; /* Number of Q buffers in the chain */ 230 short num_rx_q_bufs; /* Number of Q buffers in the chain */
238 PKT_ptr_ptr rx_add ; /* Add a new Packet here */ 231 PKT_ptr_ptr rx_add; /* Add a new Packet here */
239 Q_BUF_ptr rx_add_qb ; /* Pointer to the add Q buf */ 232 Q_BUF_ptr rx_add_qb; /* Pointer to the add Q buf */
240 PKT_ptr_ptr rx_add_st_qbb ; /* Pointer to start of the Q's buf */ 233 PKT_ptr_ptr rx_add_st_qbb; /* Pointer to start of the Q's buf */
241 PKT_ptr_ptr rx_add_end_qbb ; /* Pointer to the end of the Q's buf */ 234 PKT_ptr_ptr rx_add_end_qbb; /* Pointer to the end of the Q's buf */
242 PKT_ptr_ptr rx_remove ; /* Remove a Packet here */ 235 PKT_ptr_ptr rx_remove; /* Remove a Packet here */
243 Q_BUF_ptr rx_remove_qb ; /* Pointer to the remove Q buf */ 236 Q_BUF_ptr rx_remove_qb; /* Pointer to the remove Q buf */
244 PKT_ptr_ptr rx_remove_st_qbb ; /* Pointer to the start of the Q buf */ 237 PKT_ptr_ptr rx_remove_st_qbb; /* Pointer to the start of the Q buf */
245 PKT_ptr_ptr rx_remove_end_qbb ; /* Pointer to the end of the Q buf */ 238 PKT_ptr_ptr rx_remove_end_qbb; /* Pointer to the end of the Q buf */
246#endif 239#endif
247#ifdef INKERNEL 240#ifdef INKERNEL
248 PKT_ptr_ptr rx_start ; 241 PKT_ptr_ptr rx_start;
249 PKT_ptr_ptr rx_end ; 242 PKT_ptr_ptr rx_end;
250 PKT_ptr_ptr rx_add ; 243 PKT_ptr_ptr rx_add;
251 PKT_ptr_ptr rx_remove ; 244 PKT_ptr_ptr rx_remove;
252#endif 245#endif
253#ifdef HOST 246#ifdef HOST
254 union 247 union {
255 { 248 struct {
256 struct 249 PKT_ptr_ptr rx_start_ptr_ptr;
257 { 250 PKT_ptr_ptr rx_end_ptr_ptr;
258 PKT_ptr_ptr rx_start_ptr_ptr; 251 PKT_ptr_ptr rx_add_ptr_ptr;
259 PKT_ptr_ptr rx_end_ptr_ptr; 252 PKT_ptr_ptr rx_remove_ptr_ptr;
260 PKT_ptr_ptr rx_add_ptr_ptr; 253 } s1;
261 PKT_ptr_ptr rx_remove_ptr_ptr; 254 struct {
262 } s1; 255 ushort *rx_start_ptr;
263 struct 256 ushort *rx_end_ptr;
264 { 257 ushort *rx_add_ptr;
265 ushort * rx_start_ptr; 258 ushort *rx_remove_ptr;
266 ushort * rx_end_ptr; 259 } s2;
267 ushort * rx_add_ptr; 260 } u4;
268 ushort * rx_remove_ptr;
269 } s2;
270 } u4;
271#endif 261#endif
272 262
273#ifdef RTA /* some fields for the remotes */ 263#ifdef RTA /* some fields for the remotes */
274 ushort flush_count; /* Count of write flushes */ 264 ushort flush_count; /* Count of write flushes */
275 ushort txmode; /* Modes for tx */ 265 ushort txmode; /* Modes for tx */
276 ushort rxmode; /* Modes for rx */ 266 ushort rxmode; /* Modes for rx */
277 ushort portmode; /* Generic modes */ 267 ushort portmode; /* Generic modes */
278 ushort column; /* TAB3 column count */ 268 ushort column; /* TAB3 column count */
279 ushort tx_subscript; /* (TX) Subscript into data field */ 269 ushort tx_subscript; /* (TX) Subscript into data field */
280 ushort rx_subscript; /* (RX) Subscript into data field */ 270 ushort rx_subscript; /* (RX) Subscript into data field */
281 PKT_ptr rx_incomplete; /* Hold an incomplete packet here */ 271 PKT_ptr rx_incomplete; /* Hold an incomplete packet here */
282 ushort modem_bits; /* Modem bits to mask */ 272 ushort modem_bits; /* Modem bits to mask */
283 ushort lastModem; /* Modem control lines. */ 273 ushort lastModem; /* Modem control lines. */
284 ushort addr; /* Address for sub commands */ 274 ushort addr; /* Address for sub commands */
285 ushort MonitorTstate; /* TRUE if monitoring tstop */ 275 ushort MonitorTstate; /* TRUE if monitoring tstop */
286#endif 276#endif
287 277
288 } ; 278};
289 279
290#endif 280#endif
291 281
292/*********** end of file ***********/ 282/*********** end of file ***********/
293
diff --git a/drivers/char/rio/pkt.h b/drivers/char/rio/pkt.h
index 66bb2ff0f694..882fd429ac2e 100644
--- a/drivers/char/rio/pkt.h
+++ b/drivers/char/rio/pkt.h
@@ -69,52 +69,44 @@
69#define CONTROL_PKT_TTL_MASK (PKT_TTL_MASK << 8) 69#define CONTROL_PKT_TTL_MASK (PKT_TTL_MASK << 8)
70#define CONTROL_DATA_WNDW (DATA_WNDW << 8) 70#define CONTROL_DATA_WNDW (DATA_WNDW << 8)
71 71
72struct PKT { 72struct PKT {
73#ifdef INKERNEL 73#ifdef INKERNEL
74 BYTE dest_unit ; /* Destination Unit Id */ 74 BYTE dest_unit; /* Destination Unit Id */
75 BYTE dest_port ; /* Destination POrt */ 75 BYTE dest_port; /* Destination POrt */
76 BYTE src_unit ; /* Source Unit Id */ 76 BYTE src_unit; /* Source Unit Id */
77 BYTE src_port ; /* Source POrt */ 77 BYTE src_port; /* Source POrt */
78#else 78#else
79 union 79 union {
80 { 80 ushort destination; /* Complete destination */
81 ushort destination; /* Complete destination */ 81 struct {
82 struct 82 unsigned char unit; /* Destination unit */
83 { 83 unsigned char port; /* Destination port */
84 unsigned char unit; /* Destination unit */ 84 } s1;
85 unsigned char port; /* Destination port */ 85 } u1;
86 } s1; 86 union {
87 } u1; 87 ushort source; /* Complete source */
88 union 88 struct {
89 { 89 unsigned char unit; /* Source unit */
90 ushort source; /* Complete source */ 90 unsigned char port; /* Source port */
91 struct 91 } s2;
92 { 92 } u2;
93 unsigned char unit; /* Source unit */
94 unsigned char port; /* Source port */
95 } s2;
96 } u2;
97#endif 93#endif
98#ifdef INKERNEL 94#ifdef INKERNEL
99 BYTE len ; 95 BYTE len;
100 BYTE control; 96 BYTE control;
101#else 97#else
102 union 98 union {
103 { 99 ushort control;
104 ushort control; 100 struct {
105 struct 101 unsigned char len;
106 { 102 unsigned char control;
107 unsigned char len; 103 } s3;
108 unsigned char control; 104 } u3;
109 } s3;
110 } u3;
111#endif 105#endif
112 BYTE data[PKT_MAX_DATA_LEN] ; 106 BYTE data[PKT_MAX_DATA_LEN];
113 /* Actual data :-) */ 107 /* Actual data :-) */
114 WORD csum ; /* C-SUM */ 108 WORD csum; /* C-SUM */
115 } ; 109};
116#endif 110#endif
117 111
118/*********** end of file ***********/ 112/*********** end of file ***********/
119
120
diff --git a/drivers/char/rio/poll.h b/drivers/char/rio/poll.h
index d9b8e983e175..9616ee4c6cd5 100644
--- a/drivers/char/rio/poll.h
+++ b/drivers/char/rio/poll.h
@@ -39,7 +39,7 @@
39 39
40#ifndef lint 40#ifndef lint
41#ifdef SCCS_LABELS 41#ifdef SCCS_LABELS
42static char *_rio_poll_h_sccs = "@(#)poll.h 1.2" ; 42static char *_rio_poll_h_sccs = "@(#)poll.h 1.2";
43#endif 43#endif
44#endif 44#endif
45 45
@@ -54,23 +54,20 @@ static char *_rio_poll_h_sccs = "@(#)poll.h 1.2" ;
54#define POLL_PERIOD (int) SECOND 54#define POLL_PERIOD (int) SECOND
55 55
56/* The various poll commands */ 56/* The various poll commands */
57#define POLL_POLL 0 /* We are connected and happy.. */ 57#define POLL_POLL 0 /* We are connected and happy.. */
58#define POLL_INTRO 1 /* Introduction packet */ 58#define POLL_INTRO 1 /* Introduction packet */
59#define POLL_TOPOLOGY 2 /* Topology update */ 59#define POLL_TOPOLOGY 2 /* Topology update */
60#define POLL_ASSIGN 3 /* ID assign */ 60#define POLL_ASSIGN 3 /* ID assign */
61#define POLL_FOAD 4 /* F*** Off And Die */ 61#define POLL_FOAD 4 /* F*** Off And Die */
62#define POLL_LMD 5 /* Let Me Die */ 62#define POLL_LMD 5 /* Let Me Die */
63#define POLL_DYB 6 /* Die You Ba***** */ 63#define POLL_DYB 6 /* Die You Ba***** */
64 64
65/* The way data fields are split up for POLL packets */ 65/* The way data fields are split up for POLL packets */
66#define POLL_HOST_SERIAL 2 /* Host who booted me */ 66#define POLL_HOST_SERIAL 2 /* Host who booted me */
67#define POLL_MY_SERIAL 6 /* My serial number */ 67#define POLL_MY_SERIAL 6 /* My serial number */
68#define POLL_YOUR_ID 1 /* Your ID number */ 68#define POLL_YOUR_ID 1 /* Your ID number */
69#define POLL_TOPOLOGY_FIELDS 2 /* Topology maps */ 69#define POLL_TOPOLOGY_FIELDS 2 /* Topology maps */
70 70
71#endif 71#endif
72 72
73/*********** end of file ***********/ 73/*********** end of file ***********/
74
75
76
diff --git a/drivers/char/rio/port.h b/drivers/char/rio/port.h
index 8506af06aa9f..c99b1e70fdc8 100644
--- a/drivers/char/rio/port.h
+++ b/drivers/char/rio/port.h
@@ -46,96 +46,94 @@ static char *_port_h_sccs_ = "@(#)port.h 1.3";
46*/ 46*/
47 47
48#ifdef STATS 48#ifdef STATS
49struct RIOStats 49struct RIOStats {
50{
51 /* 50 /*
52 ** interrupt statistics 51 ** interrupt statistics
53 */ 52 */
54 uint BreakIntCnt; 53 uint BreakIntCnt;
55 uint ModemOffCnt; 54 uint ModemOffCnt;
56 uint ModemOnCnt; 55 uint ModemOnCnt;
57 uint RxIntCnt; 56 uint RxIntCnt;
58 uint TxIntCnt; 57 uint TxIntCnt;
59 /* 58 /*
60 ** throughput statistics 59 ** throughput statistics
61 */ 60 */
62 uint RxCharCnt; 61 uint RxCharCnt;
63 uint RxPktCnt; 62 uint RxPktCnt;
64 uint RxSaveCnt; 63 uint RxSaveCnt;
65 uint TxCharCnt; 64 uint TxCharCnt;
66 uint TxPktCnt; 65 uint TxPktCnt;
67 /* 66 /*
68 ** driver entry statistics 67 ** driver entry statistics
69 */ 68 */
70 uint CloseCnt; 69 uint CloseCnt;
71 uint IoctlCnt; 70 uint IoctlCnt;
72 uint OpenCnt; 71 uint OpenCnt;
73 uint ReadCnt; 72 uint ReadCnt;
74 uint WriteCnt; 73 uint WriteCnt;
75 /* 74 /*
76 ** proc statistics 75 ** proc statistics
77 */ 76 */
78 uint BlockCnt; 77 uint BlockCnt;
79 uint OutputCnt; 78 uint OutputCnt;
80 uint ResumeCnt; 79 uint ResumeCnt;
81 uint RflushCnt; 80 uint RflushCnt;
82 uint SuspendCnt; 81 uint SuspendCnt;
83 uint TbreakCnt; 82 uint TbreakCnt;
84 uint TimeoutCnt; 83 uint TimeoutCnt;
85 uint UnblockCnt; 84 uint UnblockCnt;
86 uint WflushCnt; 85 uint WflushCnt;
87 uint WFBodgeCnt; 86 uint WFBodgeCnt;
88}; 87};
89#endif 88#endif
90 89
91/* 90/*
92** Port data structure 91** Port data structure
93*/ 92*/
94struct Port 93struct Port {
95{ 94 struct gs_port gs;
96 struct gs_port gs; 95 int PortNum; /* RIO port no., 0-511 */
97 int PortNum; /* RIO port no., 0-511 */ 96 struct Host *HostP;
98 struct Host *HostP; 97 volatile caddr_t Caddr;
99 volatile caddr_t Caddr; 98 ushort HostPort; /* Port number on host card */
100 ushort HostPort; /* Port number on host card */ 99 uchar RupNum; /* Number of RUP for port */
101 uchar RupNum; /* Number of RUP for port */ 100 uchar ID2; /* Second ID of RTA for port */
102 uchar ID2; /* Second ID of RTA for port */ 101 ulong State; /* FLAGS for open & xopen */
103 ulong State; /* FLAGS for open & xopen */ 102#define RIO_LOPEN 0x00001 /* Local open */
104#define RIO_LOPEN 0x00001 /* Local open */ 103#define RIO_MOPEN 0x00002 /* Modem open */
105#define RIO_MOPEN 0x00002 /* Modem open */ 104#define RIO_WOPEN 0x00004 /* Waiting for open */
106#define RIO_WOPEN 0x00004 /* Waiting for open */ 105#define RIO_CLOSING 0x00008 /* The port is being close */
107#define RIO_CLOSING 0x00008 /* The port is being close */ 106#define RIO_XPBUSY 0x00010 /* Transparent printer busy */
108#define RIO_XPBUSY 0x00010 /* Transparent printer busy */ 107#define RIO_BREAKING 0x00020 /* Break in progress */
109#define RIO_BREAKING 0x00020 /* Break in progress */ 108#define RIO_DIRECT 0x00040 /* Doing Direct output */
110#define RIO_DIRECT 0x00040 /* Doing Direct output */ 109#define RIO_EXCLUSIVE 0x00080 /* Stream open for exclusive use */
111#define RIO_EXCLUSIVE 0x00080 /* Stream open for exclusive use */ 110#define RIO_NDELAY 0x00100 /* Stream is open FNDELAY */
112#define RIO_NDELAY 0x00100 /* Stream is open FNDELAY */ 111#define RIO_CARR_ON 0x00200 /* Stream has carrier present */
113#define RIO_CARR_ON 0x00200 /* Stream has carrier present */ 112#define RIO_XPWANTR 0x00400 /* Stream wanted by Xprint */
114#define RIO_XPWANTR 0x00400 /* Stream wanted by Xprint */ 113#define RIO_RBLK 0x00800 /* Stream is read-blocked */
115#define RIO_RBLK 0x00800 /* Stream is read-blocked */ 114#define RIO_BUSY 0x01000 /* Stream is BUSY for write */
116#define RIO_BUSY 0x01000 /* Stream is BUSY for write */ 115#define RIO_TIMEOUT 0x02000 /* Stream timeout in progress */
117#define RIO_TIMEOUT 0x02000 /* Stream timeout in progress */ 116#define RIO_TXSTOP 0x04000 /* Stream output is stopped */
118#define RIO_TXSTOP 0x04000 /* Stream output is stopped */ 117#define RIO_WAITFLUSH 0x08000 /* Stream waiting for flush */
119#define RIO_WAITFLUSH 0x08000 /* Stream waiting for flush */ 118#define RIO_DYNOROD 0x10000 /* Drain failed */
120#define RIO_DYNOROD 0x10000 /* Drain failed */ 119#define RIO_DELETED 0x20000 /* RTA has been deleted */
121#define RIO_DELETED 0x20000 /* RTA has been deleted */ 120#define RIO_ISSCANCODE 0x40000 /* This line is in scancode mode */
122#define RIO_ISSCANCODE 0x40000 /* This line is in scancode mode */
123#define RIO_USING_EUC 0x100000 /* Using extended Unix chars */ 121#define RIO_USING_EUC 0x100000 /* Using extended Unix chars */
124#define RIO_CAN_COOK 0x200000 /* This line can do cooking */ 122#define RIO_CAN_COOK 0x200000 /* This line can do cooking */
125#define RIO_TRIAD_MODE 0x400000 /* Enable TRIAD special ops. */ 123#define RIO_TRIAD_MODE 0x400000 /* Enable TRIAD special ops. */
126#define RIO_TRIAD_BLOCK 0x800000 /* Next read will block */ 124#define RIO_TRIAD_BLOCK 0x800000 /* Next read will block */
127#define RIO_TRIAD_FUNC 0x1000000 /* Seen a function key coming in */ 125#define RIO_TRIAD_FUNC 0x1000000 /* Seen a function key coming in */
128#define RIO_THROTTLE_RX 0x2000000 /* RX needs to be throttled. */ 126#define RIO_THROTTLE_RX 0x2000000 /* RX needs to be throttled. */
129 127
130 ulong Config; /* FLAGS for NOREAD.... */ 128 ulong Config; /* FLAGS for NOREAD.... */
131#define RIO_NOREAD 0x0001 /* Are not allowed to read port */ 129#define RIO_NOREAD 0x0001 /* Are not allowed to read port */
132#define RIO_NOWRITE 0x0002 /* Are not allowed to write port */ 130#define RIO_NOWRITE 0x0002 /* Are not allowed to write port */
133#define RIO_NOXPRINT 0x0004 /* Are not allowed to xprint port */ 131#define RIO_NOXPRINT 0x0004 /* Are not allowed to xprint port */
134#define RIO_NOMASK 0x0007 /* All not allowed things */ 132#define RIO_NOMASK 0x0007 /* All not allowed things */
135#define RIO_IXANY 0x0008 /* Port is allowed ixany */ 133#define RIO_IXANY 0x0008 /* Port is allowed ixany */
136#define RIO_MODEM 0x0010 /* Stream is a modem device */ 134#define RIO_MODEM 0x0010 /* Stream is a modem device */
137#define RIO_IXON 0x0020 /* Port is allowed ixon */ 135#define RIO_IXON 0x0020 /* Port is allowed ixon */
138#define RIO_WAITDRAIN 0x0040 /* Wait for port to completely drain */ 136#define RIO_WAITDRAIN 0x0040 /* Wait for port to completely drain */
139#define RIO_MAP_50_TO_50 0x0080 /* Map 50 baud to 50 baud */ 137#define RIO_MAP_50_TO_50 0x0080 /* Map 50 baud to 50 baud */
140#define RIO_MAP_110_TO_110 0x0100 /* Map 110 baud to 110 baud */ 138#define RIO_MAP_110_TO_110 0x0100 /* Map 110 baud to 110 baud */
141 139
@@ -144,92 +142,90 @@ struct Port
144** As LynxOS does not appear to support Hardware Flow Control ..... 142** As LynxOS does not appear to support Hardware Flow Control .....
145** Define our own flow control flags in 'Config'. 143** Define our own flow control flags in 'Config'.
146*/ 144*/
147#define RIO_CTSFLOW 0x0200 /* RIO's own CTSFLOW flag */ 145#define RIO_CTSFLOW 0x0200 /* RIO's own CTSFLOW flag */
148#define RIO_RTSFLOW 0x0400 /* RIO's own RTSFLOW flag */ 146#define RIO_RTSFLOW 0x0400 /* RIO's own RTSFLOW flag */
149 147
150 148
151 struct PHB *PhbP; /* pointer to PHB for port */ 149 struct PHB *PhbP; /* pointer to PHB for port */
152 WORD *TxAdd; /* Add packets here */ 150 WORD *TxAdd; /* Add packets here */
153 WORD *TxStart; /* Start of add array */ 151 WORD *TxStart; /* Start of add array */
154 WORD *TxEnd; /* End of add array */ 152 WORD *TxEnd; /* End of add array */
155 WORD *RxRemove; /* Remove packets here */ 153 WORD *RxRemove; /* Remove packets here */
156 WORD *RxStart; /* Start of remove array */ 154 WORD *RxStart; /* Start of remove array */
157 WORD *RxEnd; /* End of remove array */ 155 WORD *RxEnd; /* End of remove array */
158 uint RtaUniqueNum; /* Unique number of RTA */ 156 uint RtaUniqueNum; /* Unique number of RTA */
159 ushort PortState; /* status of port */ 157 ushort PortState; /* status of port */
160 ushort ModemState; /* status of modem lines */ 158 ushort ModemState; /* status of modem lines */
161 ulong ModemLines; /* Modem bits sent to RTA */ 159 ulong ModemLines; /* Modem bits sent to RTA */
162 uchar CookMode; /* who expands CR/LF? */ 160 uchar CookMode; /* who expands CR/LF? */
163 uchar ParamSem; /* Prevent write during param */ 161 uchar ParamSem; /* Prevent write during param */
164 uchar Mapped; /* if port mapped onto host */ 162 uchar Mapped; /* if port mapped onto host */
165 uchar SecondBlock; /* if port belongs to 2nd block 163 uchar SecondBlock; /* if port belongs to 2nd block
166 of 16 port RTA */ 164 of 16 port RTA */
167 uchar InUse; /* how many pre-emptive cmds */ 165 uchar InUse; /* how many pre-emptive cmds */
168 uchar Lock; /* if params locked */ 166 uchar Lock; /* if params locked */
169 uchar Store; /* if params stored across closes */ 167 uchar Store; /* if params stored across closes */
170 uchar FirstOpen; /* TRUE if first time port opened */ 168 uchar FirstOpen; /* TRUE if first time port opened */
171 uchar FlushCmdBodge; /* if doing a (non)flush */ 169 uchar FlushCmdBodge; /* if doing a (non)flush */
172 uchar MagicFlags; /* require intr processing */ 170 uchar MagicFlags; /* require intr processing */
173#define MAGIC_FLUSH 0x01 /* mirror of WflushFlag */ 171#define MAGIC_FLUSH 0x01 /* mirror of WflushFlag */
174#define MAGIC_REBOOT 0x02 /* RTA re-booted, re-open ports */ 172#define MAGIC_REBOOT 0x02 /* RTA re-booted, re-open ports */
175#define MORE_OUTPUT_EYGOR 0x04 /* riotproc failed to empty clists */ 173#define MORE_OUTPUT_EYGOR 0x04 /* riotproc failed to empty clists */
176 uchar WflushFlag; /* 1 How many WFLUSHs active */ 174 uchar WflushFlag; /* 1 How many WFLUSHs active */
177/* 175/*
178** Transparent print stuff 176** Transparent print stuff
179*/ 177*/
180 struct Xprint 178 struct Xprint {
181 {
182#ifndef MAX_XP_CTRL_LEN 179#ifndef MAX_XP_CTRL_LEN
183#define MAX_XP_CTRL_LEN 16 /* ALSO IN DAEMON.H */ 180#define MAX_XP_CTRL_LEN 16 /* ALSO IN DAEMON.H */
184#endif 181#endif
185 uint XpCps; 182 uint XpCps;
186 char XpOn[MAX_XP_CTRL_LEN]; 183 char XpOn[MAX_XP_CTRL_LEN];
187 char XpOff[MAX_XP_CTRL_LEN]; 184 char XpOff[MAX_XP_CTRL_LEN];
188 ushort XpLen; /* strlen(XpOn)+strlen(XpOff) */ 185 ushort XpLen; /* strlen(XpOn)+strlen(XpOff) */
189 uchar XpActive; 186 uchar XpActive;
190 uchar XpLastTickOk; /* TRUE if we can process */ 187 uchar XpLastTickOk; /* TRUE if we can process */
191#define XP_OPEN 00001 188#define XP_OPEN 00001
192#define XP_RUNABLE 00002 189#define XP_RUNABLE 00002
193 struct ttystatics *XttyP; 190 struct ttystatics *XttyP;
194 } Xprint; 191 } Xprint;
195#ifdef VPIX 192#ifdef VPIX
196 v86_t *StashP; 193 v86_t *StashP;
197 uint IntMask; 194 uint IntMask;
198 struct termss VpixSs; 195 struct termss VpixSs;
199 uchar ModemStatusReg; /* Modem status register */ 196 uchar ModemStatusReg; /* Modem status register */
200#endif 197#endif
201 uchar RxDataStart; 198 uchar RxDataStart;
202 uchar Cor2Copy; /* copy of COR2 */ 199 uchar Cor2Copy; /* copy of COR2 */
203 char *Name; /* points to the Rta's name */ 200 char *Name; /* points to the Rta's name */
204#ifdef STATS 201#ifdef STATS
205 struct RIOStats Stat; /* ports statistics */ 202 struct RIOStats Stat; /* ports statistics */
206#endif 203#endif
207 char *TxRingBuffer; 204 char *TxRingBuffer;
208 ushort TxBufferIn; /* New data arrives here */ 205 ushort TxBufferIn; /* New data arrives here */
209 ushort TxBufferOut; /* Intr removes data here */ 206 ushort TxBufferOut; /* Intr removes data here */
210 ushort OldTxBufferOut; /* Indicates if draining */ 207 ushort OldTxBufferOut; /* Indicates if draining */
211 int TimeoutId; /* Timeout ID */ 208 int TimeoutId; /* Timeout ID */
212 uint Debug; 209 uint Debug;
213 uchar WaitUntilBooted; /* True if open should block */ 210 uchar WaitUntilBooted; /* True if open should block */
214 uint statsGather; /* True if gathering stats */ 211 uint statsGather; /* True if gathering stats */
215 ulong txchars; /* Chars transmitted */ 212 ulong txchars; /* Chars transmitted */
216 ulong rxchars; /* Chars received */ 213 ulong rxchars; /* Chars received */
217 ulong opens; /* port open count */ 214 ulong opens; /* port open count */
218 ulong closes; /* port close count */ 215 ulong closes; /* port close count */
219 ulong ioctls; /* ioctl count */ 216 ulong ioctls; /* ioctl count */
220 uchar LastRxTgl; /* Last state of rx toggle bit */ 217 uchar LastRxTgl; /* Last state of rx toggle bit */
221 spinlock_t portSem; /* Lock using this sem */ 218 spinlock_t portSem; /* Lock using this sem */
222 int MonitorTstate; /* Monitoring ? */ 219 int MonitorTstate; /* Monitoring ? */
223 int timeout_id; /* For calling 100 ms delays */ 220 int timeout_id; /* For calling 100 ms delays */
224 int timeout_sem;/* For calling 100 ms delays */ 221 int timeout_sem; /* For calling 100 ms delays */
225 int firstOpen; /* First time open ? */ 222 int firstOpen; /* First time open ? */
226 char * p; /* save the global struc here .. */ 223 char *p; /* save the global struc here .. */
227}; 224};
228 225
229struct ModuleInfo 226struct ModuleInfo {
230{ 227 char *Name;
231 char *Name; 228 uint Flags[4]; /* one per port on a module */
232 uint Flags[4]; /* one per port on a module */
233}; 229};
234#endif 230#endif
235 231
@@ -238,8 +234,8 @@ struct ModuleInfo
238** runs into problems with differing struct sizes between driver and config. 234** runs into problems with differing struct sizes between driver and config.
239*/ 235*/
240struct PortParams { 236struct PortParams {
241 uint Port; 237 uint Port;
242 ulong Config; 238 ulong Config;
243 ulong State; 239 ulong State;
244 struct ttystatics *TtyP; 240 struct ttystatics *TtyP;
245}; 241};
diff --git a/drivers/char/rio/proto.h b/drivers/char/rio/proto.h
index ddff0ef84e3a..f9a3376333e5 100644
--- a/drivers/char/rio/proto.h
+++ b/drivers/char/rio/proto.h
@@ -23,15 +23,15 @@
23/* 23/*
24** boot.c 24** boot.c
25*/ 25*/
26void init_boot( char *p, short stage); 26void init_boot(char *p, short stage);
27 27
28/* 28/*
29** disconct.c 29** disconct.c
30*/ 30*/
31void kill_boot ( LPB *link ); 31void kill_boot(LPB * link);
32void disconnected( LPB *link ); 32void disconnected(LPB * link);
33short boot_3( LPB *link, PKT *pkt ); 33short boot_3(LPB * link, PKT * pkt);
34short send_3_pkt( LPB *link, PKT *pkt); 34short send_3_pkt(LPB * link, PKT * pkt);
35 35
36/* 36/*
37** error.c 37** error.c
@@ -41,116 +41,116 @@ void du_error(void);
41/* 41/*
42** formpkt.c 42** formpkt.c
43*/ 43*/
44ushort sum_it( PKT *pkt ) ; 44ushort sum_it(PKT * pkt);
45void form_rup_pkt( RUP *form_rup, PKT *pkt ); 45void form_rup_pkt(RUP * form_rup, PKT * pkt);
46void form_poll_pkt ( int type, LPB *link, int node ); 46void form_poll_pkt(int type, LPB * link, int node);
47void form_route_pkt ( int type, PKT *pkt, LPB *link ); 47void form_route_pkt(int type, PKT * pkt, LPB * link);
48 48
49/* 49/*
50** idle.c 50** idle.c
51*/ 51*/
52void idle( Process *idle_p ); 52void idle(Process * idle_p);
53 53
54/* 54/*
55** init.c 55** init.c
56*/ 56*/
57void general_init(void); 57void general_init(void);
58void mem_halt( int error); 58void mem_halt(int error);
59 59
60/* 60/*
61** linkinit.c 61** linkinit.c
62*/ 62*/
63void initlink( u_short number, LPB *link); 63void initlink(u_short number, LPB * link);
64void runlink( LPB *link); 64void runlink(LPB * link);
65 65
66/* 66/*
67** list.c 67** list.c
68*/ 68*/
69PKT *get_free_start(void); 69PKT *get_free_start(void);
70void put_free_start( PKT *pkt); 70void put_free_start(PKT * pkt);
71 71
72#ifdef HOST 72#ifdef HOST
73int can_remove_transmit ( PKT **pkt, PKT *pointer ); 73int can_remove_transmit(PKT ** pkt, PKT * pointer);
74#endif 74#endif
75 75
76#ifdef RTA 76#ifdef RTA
77int spl7 ( void ); 77int spl7(void);
78int spl0 ( void ); 78int spl0(void);
79Q_BUF *get_free_q( void ); 79Q_BUF *get_free_q(void);
80PKT *get_free_end(void); 80PKT *get_free_end(void);
81int add_end( PKT *pkt, PHB *phb, int type); 81int add_end(PKT * pkt, PHB * phb, int type);
82unsigned short free_packets( PHB *phb, int type); 82unsigned short free_packets(PHB * phb, int type);
83int can_remove_start( PKT **pkt, PHB *phb, int type); 83int can_remove_start(PKT ** pkt, PHB * phb, int type);
84int can_add_start( PHB *phb, int type); 84int can_add_start(PHB * phb, int type);
85int can_add_end( PHB *phb, int type); 85int can_add_end(PHB * phb, int type);
86void put_free_end( PKT *pkt); 86void put_free_end(PKT * pkt);
87int remove_start( PKT **pkt, PHB *phb, int type); 87int remove_start(PKT ** pkt, PHB * phb, int type);
88#endif 88#endif
89 89
90/* 90/*
91** Lrt.c 91** Lrt.c
92*/ 92*/
93void lrt( Process *lrt_p, LPB *link ); 93void lrt(Process * lrt_p, LPB * link);
94 94
95#ifdef RTA 95#ifdef RTA
96void set_led_red ( LPB *link ); 96void set_led_red(LPB * link);
97#endif 97#endif
98 98
99/* 99/*
100** ltt.c 100** ltt.c
101*/ 101*/
102void ltt( Process *ltt_p, LPB *link, PHB *phb_ptr[] ); 102void ltt(Process * ltt_p, LPB * link, PHB * phb_ptr[]);
103void send_poll ( LPB *link ); 103void send_poll(LPB * link);
104void request_id ( LPB *link ); 104void request_id(LPB * link);
105void send_topology_update ( LPB *link ); 105void send_topology_update(LPB * link);
106void send_topology ( LPB *link ); 106void send_topology(LPB * link);
107void supply_id ( LPB *link ); 107void supply_id(LPB * link);
108 108
109#ifdef RTA 109#ifdef RTA
110void redirect_queue ( LPB *link, ushort flush ); 110void redirect_queue(LPB * link, ushort flush);
111int obtain_rup ( int rup_number, PKT **pkt_address, LPB *link ); 111int obtain_rup(int rup_number, PKT ** pkt_address, LPB * link);
112#endif 112#endif
113 113
114#ifdef TESTING_PERF 114#ifdef TESTING_PERF
115int consume_cpu( void ); 115int consume_cpu(void);
116#endif 116#endif
117 117
118/* 118/*
119** lttwake.c 119** lttwake.c
120*/ 120*/
121#ifdef HOST 121#ifdef HOST
122void ltt_wakeup( Process *ltt_wakeup_p ); 122void ltt_wakeup(Process * ltt_wakeup_p);
123#endif 123#endif
124 124
125/* 125/*
126** mapgen.c 126** mapgen.c
127*/ 127*/
128void generate_id_map( short mapping, ROUTE_STR route[] ); 128void generate_id_map(short mapping, ROUTE_STR route[]);
129void gen_map( int mapping, int looking_at, int come_from, ROUTE_STR route[], int link, int *ttl ); 129void gen_map(int mapping, int looking_at, int come_from, ROUTE_STR route[], int link, int *ttl);
130void adjust_ttl( int mapping, int looking_at, int come_from, ROUTE_STR route[], int link, int *ttl); 130void adjust_ttl(int mapping, int looking_at, int come_from, ROUTE_STR route[], int link, int *ttl);
131void init_sys_map(void); 131void init_sys_map(void);
132 132
133/* 133/*
134** mmu.c 134** mmu.c
135*/ 135*/
136char *rio_malloc( unsigned int amount); 136char *rio_malloc(unsigned int amount);
137char *rio_calloc( unsigned int num, unsigned int size); 137char *rio_calloc(unsigned int num, unsigned int size);
138ERROR rio_mmu_init( uint total_mem ); 138ERROR rio_mmu_init(uint total_mem);
139 139
140/* 140/*
141** partn.c 141** partn.c
142*/ 142*/
143void partition_tx( struct PHB *phb, u_short tx_size, u_short rx_size, u_short rx_limit); 143void partition_tx(struct PHB *phb, u_short tx_size, u_short rx_size, u_short rx_limit);
144 144
145/* 145/*
146** poll.c 146** poll.c
147*/ 147*/
148void tx_poll( Process *tx_poll_p); 148void tx_poll(Process * tx_poll_p);
149 149
150/* 150/*
151** process.c 151** process.c
152*/ 152*/
153int get_proc_space( Process **pd, int **pws, int wssize); 153int get_proc_space(Process ** pd, int **pws, int wssize);
154 154
155/* 155/*
156** readrom.c 156** readrom.c
@@ -160,85 +160,85 @@ void read_serial_number(char *buf);
160/* 160/*
161** rio.c 161** rio.c
162*/ 162*/
163int main( void ); 163int main(void);
164 164
165/* 165/*
166** route.c 166** route.c
167*/ 167*/
168void route_update ( PKT *pkt, LPB *link); 168void route_update(PKT * pkt, LPB * link);
169 169
170/* 170/*
171** rtainit.c 171** rtainit.c
172*/ 172*/
173#if defined(RTA) 173#if defined(RTA)
174void rta_init(ushort RtaType); 174void rta_init(ushort RtaType);
175#endif /* defined(RTA) */ 175#endif /* defined(RTA) */
176 176
177/* 177/*
178** rupboot.c 178** rupboot.c
179*/ 179*/
180void rup_boot( PKT *pkt, RUP *this_rup, LPB *link); 180void rup_boot(PKT * pkt, RUP * this_rup, LPB * link);
181 181
182#ifdef RTA 182#ifdef RTA
183void kill_your_neighbour( int link_to_kill ); 183void kill_your_neighbour(int link_to_kill);
184#endif 184#endif
185 185
186/* 186/*
187** rupcmd.c 187** rupcmd.c
188*/ 188*/
189void rup_command( PKT *pkt, struct RUP *this_rup, LPB *link); 189void rup_command(PKT * pkt, struct RUP *this_rup, LPB * link);
190 190
191/* 191/*
192** ruperr.c 192** ruperr.c
193*/ 193*/
194void rup_error( PKT *pkt, RUP *this_rup, LPB *link ); 194void rup_error(PKT * pkt, RUP * this_rup, LPB * link);
195void illegal_cmd( PKT *src_pkt ); 195void illegal_cmd(PKT * src_pkt);
196 196
197/* 197/*
198** ruppoll.c 198** ruppoll.c
199*/ 199*/
200void rup_poll( PKT *pkt, RUP *this_rup, LPB *link ); 200void rup_poll(PKT * pkt, RUP * this_rup, LPB * link);
201 201
202/* 202/*
203** ruppower.c 203** ruppower.c
204*/ 204*/
205void rup_power( PKT *pkt, RUP *this_rup, LPB *link ); 205void rup_power(PKT * pkt, RUP * this_rup, LPB * link);
206 206
207/* 207/*
208** ruprm.c 208** ruprm.c
209*/ 209*/
210void rup_route_map( PKT *pkt, RUP *this_rup, LPB *link); 210void rup_route_map(PKT * pkt, RUP * this_rup, LPB * link);
211 211
212/* 212/*
213** rupstat.c 213** rupstat.c
214*/ 214*/
215void rup_status( PKT *pkt, RUP *this_rup, LPB *link); 215void rup_status(PKT * pkt, RUP * this_rup, LPB * link);
216 216
217/* 217/*
218** rupsync.c 218** rupsync.c
219*/ 219*/
220void rup_sync( PKT *pkt); 220void rup_sync(PKT * pkt);
221 221
222/* 222/*
223** rxpkt.c 223** rxpkt.c
224*/ 224*/
225ERROR rx_pkt( PKT_ptr_ptr pkt_address, LPB *link); 225ERROR rx_pkt(PKT_ptr_ptr pkt_address, LPB * link);
226 226
227/* 227/*
228** sendsts.c 228** sendsts.c
229*/ 229*/
230void send_status( PKT *requesting_pkt, RUP *this_rup); 230void send_status(PKT * requesting_pkt, RUP * this_rup);
231 231
232/* 232/*
233** serial.c 233** serial.c
234*/ 234*/
235void assign_serial ( char *ser_in, char *ser_out); 235void assign_serial(char *ser_in, char *ser_out);
236int cmp_serial ( char *ser_1, char *ser_2); 236int cmp_serial(char *ser_1, char *ser_2);
237 237
238/* 238/*
239** txpkt.c 239** txpkt.c
240*/ 240*/
241ERROR tx_pkt( PKT *pkt, LPB *link); 241ERROR tx_pkt(PKT * pkt, LPB * link);
242short send_sync( LPB *link); 242short send_sync(LPB * link);
243 243
244#endif /* _prototypes_h */ 244#endif /* _prototypes_h */
diff --git a/drivers/char/rio/protsts.h b/drivers/char/rio/protsts.h
index 848111ac9380..69fc4bc34153 100644
--- a/drivers/char/rio/protsts.h
+++ b/drivers/char/rio/protsts.h
@@ -115,5 +115,3 @@
115#endif 115#endif
116 116
117/*********** end of file ***********/ 117/*********** end of file ***********/
118
119
diff --git a/drivers/char/rio/qbuf.h b/drivers/char/rio/qbuf.h
index 1fce02f8fcfc..acd9e8e5307d 100644
--- a/drivers/char/rio/qbuf.h
+++ b/drivers/char/rio/qbuf.h
@@ -40,7 +40,7 @@
40 40
41#ifndef lint 41#ifndef lint
42#ifdef SCCS_LABELS 42#ifdef SCCS_LABELS
43static char *_rio_qbuf_h_sccs = "@(#)qbuf.h 1.1" ; 43static char *_rio_qbuf_h_sccs = "@(#)qbuf.h 1.1";
44#endif 44#endif
45#endif 45#endif
46 46
@@ -52,16 +52,15 @@ static char *_rio_qbuf_h_sccs = "@(#)qbuf.h 1.1" ;
52#define PKTS_PER_BUFFER (220 / PKT_LENGTH) 52#define PKTS_PER_BUFFER (220 / PKT_LENGTH)
53#endif 53#endif
54 54
55typedef struct Q_BUF Q_BUF ; 55typedef struct Q_BUF Q_BUF;
56struct Q_BUF { 56struct Q_BUF {
57 Q_BUF_ptr next ; 57 Q_BUF_ptr next;
58 Q_BUF_ptr prev ; 58 Q_BUF_ptr prev;
59 PKT_ptr buf[PKTS_PER_BUFFER] ; 59 PKT_ptr buf[PKTS_PER_BUFFER];
60 } ; 60};
61 61
62 62
63#endif 63#endif
64 64
65 65
66/*********** end of file ***********/ 66/*********** end of file ***********/
67
diff --git a/drivers/char/rio/rio.h b/drivers/char/rio/rio.h
index 13a9931958b1..7f45e1ab5332 100644
--- a/drivers/char/rio/rio.h
+++ b/drivers/char/rio/rio.h
@@ -72,8 +72,8 @@ static char *_rio_h_sccs_ = "@(#)rio.h 1.3";
72#define RIO_HOSTS 4 /* number of hosts that can be found */ 72#define RIO_HOSTS 4 /* number of hosts that can be found */
73#define PORTS_PER_HOST 128 /* number of ports per host */ 73#define PORTS_PER_HOST 128 /* number of ports per host */
74#define LINKS_PER_UNIT 4 /* number of links from a host */ 74#define LINKS_PER_UNIT 4 /* number of links from a host */
75#define RIO_PORTS (PORTS_PER_HOST * RIO_HOSTS) /* max. no. of ports */ 75#define RIO_PORTS (PORTS_PER_HOST * RIO_HOSTS) /* max. no. of ports */
76#define RTAS_PER_HOST (MAX_RUP) /* number of RTAs per host */ 76#define RTAS_PER_HOST (MAX_RUP) /* number of RTAs per host */
77#define PORTS_PER_RTA (PORTS_PER_HOST/RTAS_PER_HOST) /* ports on a rta */ 77#define PORTS_PER_RTA (PORTS_PER_HOST/RTAS_PER_HOST) /* ports on a rta */
78#define PORTS_PER_MODULE 4 /* number of ports on a plug-in module */ 78#define PORTS_PER_MODULE 4 /* number of ports on a plug-in module */
79 /* number of modules on an RTA */ 79 /* number of modules on an RTA */
@@ -216,10 +216,9 @@ static char *_rio_h_sccs_ = "@(#)rio.h 1.3";
216#define RIO_PRI (PZERO+10) 216#define RIO_PRI (PZERO+10)
217#define RIO_CLOSE_PRI PZERO-1 /* uninterruptible sleeps for close */ 217#define RIO_CLOSE_PRI PZERO-1 /* uninterruptible sleeps for close */
218 218
219typedef struct DbInf 219typedef struct DbInf {
220{ 220 uint Flag;
221 uint Flag; 221 char Name[8];
222 char Name[8];
223} DbInf; 222} DbInf;
224 223
225#ifndef TRUE 224#ifndef TRUE
@@ -251,7 +250,7 @@ typedef struct DbInf
251 *((uint *)PK) = PP->PacketInfo; \ 250 *((uint *)PK) = PP->PacketInfo; \
252} 251}
253 252
254#define RIO_LINK_ENABLE 0x80FF /* FF is a hack, mainly for Mips, to */ 253#define RIO_LINK_ENABLE 0x80FF /* FF is a hack, mainly for Mips, to */
255 /* prevent a really stupid race condition. */ 254 /* prevent a really stupid race condition. */
256 255
257#define NOT_INITIALISED 0 256#define NOT_INITIALISED 0
@@ -291,4 +290,4 @@ typedef struct DbInf
291#define DIST_LINESW_OUTPUT 0x40 290#define DIST_LINESW_OUTPUT 0x40
292#define DIST_LINESW_MDMINT 0x80 291#define DIST_LINESW_MDMINT 0x80
293 292
294#endif /* __rio_h__ */ 293#endif /* __rio_h__ */
diff --git a/drivers/char/rio/rio_linux.c b/drivers/char/rio/rio_linux.c
index 7085a38532b3..8825bd61b7d0 100644
--- a/drivers/char/rio/rio_linux.c
+++ b/drivers/char/rio/rio_linux.c
@@ -33,7 +33,7 @@
33 * */ 33 * */
34 34
35#include <linux/module.h> 35#include <linux/module.h>
36#include <linux/config.h> 36#include <linux/config.h>
37#include <linux/kdev_t.h> 37#include <linux/kdev_t.h>
38#include <asm/io.h> 38#include <asm/io.h>
39#include <linux/kernel.h> 39#include <linux/kernel.h>
@@ -112,7 +112,7 @@ more than 512 ports.... */
112#define PCI_DEVICE_ID_SPECIALIX_SX_XIO_IO8 0x2000 112#define PCI_DEVICE_ID_SPECIALIX_SX_XIO_IO8 0x2000
113#endif 113#endif
114 114
115#ifndef RIO_WINDOW_LEN 115#ifndef RIO_WINDOW_LEN
116#define RIO_WINDOW_LEN 0x10000 116#define RIO_WINDOW_LEN 0x10000
117#endif 117#endif
118 118
@@ -140,34 +140,51 @@ more than 512 ports.... */
140 */ 140 */
141#define RIO_REPORT_FIFO 141#define RIO_REPORT_FIFO
142#define RIO_REPORT_OVERRUN 142#define RIO_REPORT_OVERRUN
143#endif 143#endif
144 144
145 145
146/* These constants are derived from SCO Source */ 146/* These constants are derived from SCO Source */
147static struct Conf 147static struct Conf
148RIOConf = 148 RIOConf = {
149{ 149 /* locator */ "RIO Config here",
150 /* locator */ "RIO Config here", 150 /* startuptime */ HZ * 2,
151 /* startuptime */ HZ*2, /* how long to wait for card to run */ 151 /* how long to wait for card to run */
152 /* slowcook */ 0, /* TRUE -> always use line disc. */ 152 /* slowcook */ 0,
153 /* intrpolltime */ 1, /* The frequency of OUR polls */ 153 /* TRUE -> always use line disc. */
154 /* breakinterval */ 25, /* x10 mS XXX: units seem to be 1ms not 10! -- REW*/ 154 /* intrpolltime */ 1,
155 /* timer */ 10, /* mS */ 155 /* The frequency of OUR polls */
156 /* RtaLoadBase */ 0x7000, 156 /* breakinterval */ 25,
157 /* HostLoadBase */ 0x7C00, 157 /* x10 mS XXX: units seem to be 1ms not 10! -- REW */
158 /* XpHz */ 5, /* number of Xprint hits per second */ 158 /* timer */ 10,
159 /* XpCps */ 120, /* Xprint characters per second */ 159 /* mS */
160 /* XpOn */ "\033d#", /* start Xprint for a wyse 60 */ 160 /* RtaLoadBase */ 0x7000,
161 /* XpOff */ "\024", /* end Xprint for a wyse 60 */ 161 /* HostLoadBase */ 0x7C00,
162 /* MaxXpCps */ 2000, /* highest Xprint speed */ 162 /* XpHz */ 5,
163 /* MinXpCps */ 10, /* slowest Xprint speed */ 163 /* number of Xprint hits per second */
164 /* SpinCmds */ 1, /* non-zero for mega fast boots */ 164 /* XpCps */ 120,
165 /* First Addr */ 0x0A0000, /* First address to look at */ 165 /* Xprint characters per second */
166 /* Last Addr */ 0xFF0000, /* Last address looked at */ 166 /* XpOn */ "\033d#",
167 /* BufferSize */ 1024, /* Bytes per port of buffering */ 167 /* start Xprint for a wyse 60 */
168 /* LowWater */ 256, /* how much data left before wakeup */ 168 /* XpOff */ "\024",
169 /* LineLength */ 80, /* how wide is the console? */ 169 /* end Xprint for a wyse 60 */
170 /* CmdTimeout */ HZ, /* how long a close command may take */ 170 /* MaxXpCps */ 2000,
171 /* highest Xprint speed */
172 /* MinXpCps */ 10,
173 /* slowest Xprint speed */
174 /* SpinCmds */ 1,
175 /* non-zero for mega fast boots */
176 /* First Addr */ 0x0A0000,
177 /* First address to look at */
178 /* Last Addr */ 0xFF0000,
179 /* Last address looked at */
180 /* BufferSize */ 1024,
181 /* Bytes per port of buffering */
182 /* LowWater */ 256,
183 /* how much data left before wakeup */
184 /* LineLength */ 80,
185 /* how wide is the console? */
186 /* CmdTimeout */ HZ,
187 /* how long a close command may take */
171}; 188};
172 189
173 190
@@ -175,21 +192,20 @@ RIOConf =
175 192
176/* Function prototypes */ 193/* Function prototypes */
177 194
178static void rio_disable_tx_interrupts (void * ptr); 195static void rio_disable_tx_interrupts(void *ptr);
179static void rio_enable_tx_interrupts (void * ptr); 196static void rio_enable_tx_interrupts(void *ptr);
180static void rio_disable_rx_interrupts (void * ptr); 197static void rio_disable_rx_interrupts(void *ptr);
181static void rio_enable_rx_interrupts (void * ptr); 198static void rio_enable_rx_interrupts(void *ptr);
182static int rio_get_CD (void * ptr); 199static int rio_get_CD(void *ptr);
183static void rio_shutdown_port (void * ptr); 200static void rio_shutdown_port(void *ptr);
184static int rio_set_real_termios (void *ptr); 201static int rio_set_real_termios(void *ptr);
185static void rio_hungup (void *ptr); 202static void rio_hungup(void *ptr);
186static void rio_close (void *ptr); 203static void rio_close(void *ptr);
187static int rio_chars_in_buffer (void * ptr); 204static int rio_chars_in_buffer(void *ptr);
188static int rio_fw_ioctl (struct inode *inode, struct file *filp, 205static int rio_fw_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg);
189 unsigned int cmd, unsigned long arg);
190static int rio_init_drivers(void); 206static int rio_init_drivers(void);
191 207
192static void my_hd (void *addr, int len); 208static void my_hd(void *addr, int len);
193 209
194static struct tty_driver *rio_driver, *rio_driver2; 210static struct tty_driver *rio_driver, *rio_driver2;
195 211
@@ -209,7 +225,7 @@ static int rio_poll = 1;
209 225
210/* These are the only open spaces in my computer. Yours may have more 226/* These are the only open spaces in my computer. Yours may have more
211 or less.... */ 227 or less.... */
212static int rio_probe_addrs[]= {0xc0000, 0xd0000, 0xe0000}; 228static int rio_probe_addrs[] = { 0xc0000, 0xd0000, 0xe0000 };
213 229
214#define NR_RIO_ADDRS ARRAY_SIZE(rio_probe_addrs) 230#define NR_RIO_ADDRS ARRAY_SIZE(rio_probe_addrs)
215 231
@@ -227,17 +243,17 @@ module_param(rio_debug, int, 0644);
227module_param(rio_irqmask, long, 0); 243module_param(rio_irqmask, long, 0);
228 244
229static struct real_driver rio_real_driver = { 245static struct real_driver rio_real_driver = {
230 rio_disable_tx_interrupts, 246 rio_disable_tx_interrupts,
231 rio_enable_tx_interrupts, 247 rio_enable_tx_interrupts,
232 rio_disable_rx_interrupts, 248 rio_disable_rx_interrupts,
233 rio_enable_rx_interrupts, 249 rio_enable_rx_interrupts,
234 rio_get_CD, 250 rio_get_CD,
235 rio_shutdown_port, 251 rio_shutdown_port,
236 rio_set_real_termios, 252 rio_set_real_termios,
237 rio_chars_in_buffer, 253 rio_chars_in_buffer,
238 rio_close, 254 rio_close,
239 rio_hungup, 255 rio_hungup,
240 NULL 256 NULL
241}; 257};
242 258
243/* 259/*
@@ -246,8 +262,8 @@ static struct real_driver rio_real_driver = {
246 */ 262 */
247 263
248static struct file_operations rio_fw_fops = { 264static struct file_operations rio_fw_fops = {
249 .owner = THIS_MODULE, 265 .owner = THIS_MODULE,
250 .ioctl = rio_fw_ioctl, 266 .ioctl = rio_fw_ioctl,
251}; 267};
252 268
253static struct miscdevice rio_fw_device = { 269static struct miscdevice rio_fw_device = {
@@ -262,25 +278,22 @@ static struct miscdevice rio_fw_device = {
262 278
263/* This doesn't work. Who's paranoid around here? Not me! */ 279/* This doesn't work. Who's paranoid around here? Not me! */
264 280
265static inline int rio_paranoia_check(struct rio_port const * port, 281static inline int rio_paranoia_check(struct rio_port const *port, char *name, const char *routine)
266 char *name, const char *routine)
267{ 282{
268 283
269 static const char *badmagic = 284 static const char *badmagic = KERN_ERR "rio: Warning: bad rio port magic number for device %s in %s\n";
270 KERN_ERR "rio: Warning: bad rio port magic number for device %s in %s\n"; 285 static const char *badinfo = KERN_ERR "rio: Warning: null rio port for device %s in %s\n";
271 static const char *badinfo = 286
272 KERN_ERR "rio: Warning: null rio port for device %s in %s\n"; 287 if (!port) {
273 288 printk(badinfo, name, routine);
274 if (!port) { 289 return 1;
275 printk (badinfo, name, routine); 290 }
276 return 1; 291 if (port->magic != RIO_MAGIC) {
277 } 292 printk(badmagic, name, routine);
278 if (port->magic != RIO_MAGIC) { 293 return 1;
279 printk (badmagic, name, routine); 294 }
280 return 1; 295
281 } 296 return 0;
282
283 return 0;
284} 297}
285#else 298#else
286#define rio_paranoia_check(a,b,c) 0 299#define rio_paranoia_check(a,b,c) 0
@@ -288,53 +301,53 @@ static inline int rio_paranoia_check(struct rio_port const * port,
288 301
289 302
290#ifdef DEBUG 303#ifdef DEBUG
291static void my_hd (void *ad, int len) 304static void my_hd(void *ad, int len)
292{ 305{
293 int i, j, ch; 306 int i, j, ch;
294 unsigned char *addr = ad; 307 unsigned char *addr = ad;
295 308
296 for (i=0;i<len;i+=16) { 309 for (i = 0; i < len; i += 16) {
297 rio_dprintk (RIO_DEBUG_PARAM, "%08x ", (int) addr+i); 310 rio_dprintk(RIO_DEBUG_PARAM, "%08x ", (int) addr + i);
298 for (j=0;j<16;j++) { 311 for (j = 0; j < 16; j++) {
299 rio_dprintk (RIO_DEBUG_PARAM, "%02x %s", addr[j+i], (j==7)?" ":""); 312 rio_dprintk(RIO_DEBUG_PARAM, "%02x %s", addr[j + i], (j == 7) ? " " : "");
300 } 313 }
301 for (j=0;j<16;j++) { 314 for (j = 0; j < 16; j++) {
302 ch = addr[j+i]; 315 ch = addr[j + i];
303 rio_dprintk (RIO_DEBUG_PARAM, "%c", (ch < 0x20)?'.':((ch > 0x7f)?'.':ch)); 316 rio_dprintk(RIO_DEBUG_PARAM, "%c", (ch < 0x20) ? '.' : ((ch > 0x7f) ? '.' : ch));
304 } 317 }
305 rio_dprintk (RIO_DEBUG_PARAM, "\n"); 318 rio_dprintk(RIO_DEBUG_PARAM, "\n");
306 } 319 }
307} 320}
308#else 321#else
309#define my_hd(ad,len) do{/* nothing*/ } while (0) 322#define my_hd(ad,len) do{/* nothing*/ } while (0)
310#endif 323#endif
311 324
312 325
313/* Delay a number of jiffies, allowing a signal to interrupt */ 326/* Delay a number of jiffies, allowing a signal to interrupt */
314int RIODelay (struct Port *PortP, int njiffies) 327int RIODelay(struct Port *PortP, int njiffies)
315{ 328{
316 func_enter (); 329 func_enter();
317 330
318 rio_dprintk (RIO_DEBUG_DELAY, "delaying %d jiffies\n", njiffies); 331 rio_dprintk(RIO_DEBUG_DELAY, "delaying %d jiffies\n", njiffies);
319 msleep_interruptible(jiffies_to_msecs(njiffies)); 332 msleep_interruptible(jiffies_to_msecs(njiffies));
320 func_exit(); 333 func_exit();
321 334
322 if (signal_pending(current)) 335 if (signal_pending(current))
323 return RIO_FAIL; 336 return RIO_FAIL;
324 else 337 else
325 return !RIO_FAIL; 338 return !RIO_FAIL;
326} 339}
327 340
328 341
329/* Delay a number of jiffies, disallowing a signal to interrupt */ 342/* Delay a number of jiffies, disallowing a signal to interrupt */
330int RIODelay_ni (struct Port *PortP, int njiffies) 343int RIODelay_ni(struct Port *PortP, int njiffies)
331{ 344{
332 func_enter (); 345 func_enter();
333 346
334 rio_dprintk (RIO_DEBUG_DELAY, "delaying %d jiffies (ni)\n", njiffies); 347 rio_dprintk(RIO_DEBUG_DELAY, "delaying %d jiffies (ni)\n", njiffies);
335 msleep(jiffies_to_msecs(njiffies)); 348 msleep(jiffies_to_msecs(njiffies));
336 func_exit(); 349 func_exit();
337 return !RIO_FAIL; 350 return !RIO_FAIL;
338} 351}
339 352
340 353
@@ -350,126 +363,121 @@ int rio_ismodem(struct tty_struct *tty)
350} 363}
351 364
352 365
353static int rio_set_real_termios (void *ptr) 366static int rio_set_real_termios(void *ptr)
354{ 367{
355 int rv, modem; 368 int rv, modem;
356 struct tty_struct *tty; 369 struct tty_struct *tty;
357 func_enter(); 370 func_enter();
358 371
359 tty = ((struct Port *)ptr)->gs.tty; 372 tty = ((struct Port *) ptr)->gs.tty;
360 373
361 modem = rio_ismodem(tty); 374 modem = rio_ismodem(tty);
362 375
363 rv = RIOParam( (struct Port *) ptr, CONFIG, modem, 1); 376 rv = RIOParam((struct Port *) ptr, CONFIG, modem, 1);
364 377
365 func_exit (); 378 func_exit();
366 379
367 return rv; 380 return rv;
368} 381}
369 382
370 383
371static void rio_reset_interrupt (struct Host *HostP) 384static void rio_reset_interrupt(struct Host *HostP)
372{ 385{
373 func_enter(); 386 func_enter();
374 387
375 switch( HostP->Type ) { 388 switch (HostP->Type) {
376 case RIO_AT: 389 case RIO_AT:
377 case RIO_MCA: 390 case RIO_MCA:
378 case RIO_PCI: 391 case RIO_PCI:
379 WBYTE(HostP->ResetInt , 0xff); 392 WBYTE(HostP->ResetInt, 0xff);
380 } 393 }
381 394
382 func_exit(); 395 func_exit();
383} 396}
384 397
385 398
386static irqreturn_t rio_interrupt (int irq, void *ptr, struct pt_regs *regs) 399static irqreturn_t rio_interrupt(int irq, void *ptr, struct pt_regs *regs)
387{ 400{
388 struct Host *HostP; 401 struct Host *HostP;
389 func_enter (); 402 func_enter();
390 403
391 HostP = (struct Host*)ptr; /* &p->RIOHosts[(long)ptr]; */ 404 HostP = (struct Host *) ptr; /* &p->RIOHosts[(long)ptr]; */
392 rio_dprintk (RIO_DEBUG_IFLOW, "rio: enter rio_interrupt (%d/%d)\n", 405 rio_dprintk(RIO_DEBUG_IFLOW, "rio: enter rio_interrupt (%d/%d)\n", irq, HostP->Ivec);
393 irq, HostP->Ivec);
394 406
395 /* AAargh! The order in which to do these things is essential and 407 /* AAargh! The order in which to do these things is essential and
396 not trivial. 408 not trivial.
397
398 - Rate limit goes before "recursive". Otherwise a series of
399 recursive calls will hang the machine in the interrupt routine.
400 409
401 - hardware twiddling goes before "recursive". Otherwise when we 410 - Rate limit goes before "recursive". Otherwise a series of
402 poll the card, and a recursive interrupt happens, we won't 411 recursive calls will hang the machine in the interrupt routine.
403 ack the card, so it might keep on interrupting us. (especially
404 level sensitive interrupt systems like PCI).
405 412
406 - Rate limit goes before hardware twiddling. Otherwise we won't 413 - hardware twiddling goes before "recursive". Otherwise when we
407 catch a card that has gone bonkers. 414 poll the card, and a recursive interrupt happens, we won't
415 ack the card, so it might keep on interrupting us. (especially
416 level sensitive interrupt systems like PCI).
408 417
409 - The "initialized" test goes after the hardware twiddling. Otherwise 418 - Rate limit goes before hardware twiddling. Otherwise we won't
410 the card will stick us in the interrupt routine again. 419 catch a card that has gone bonkers.
411 420
412 - The initialized test goes before recursive. 421 - The "initialized" test goes after the hardware twiddling. Otherwise
413 */ 422 the card will stick us in the interrupt routine again.
423
424 - The initialized test goes before recursive.
425 */
414 426
415 427
416 428
417#ifdef IRQ_RATE_LIMIT 429#ifdef IRQ_RATE_LIMIT
418 /* Aaargh! I'm ashamed. This costs more lines-of-code than the 430 /* Aaargh! I'm ashamed. This costs more lines-of-code than the
419 actual interrupt routine!. (Well, used to when I wrote that comment) */ 431 actual interrupt routine!. (Well, used to when I wrote that comment) */
420 { 432 {
421 static int lastjif; 433 static int lastjif;
422 static int nintr=0; 434 static int nintr = 0;
423 435
424 if (lastjif == jiffies) { 436 if (lastjif == jiffies) {
425 if (++nintr > IRQ_RATE_LIMIT) { 437 if (++nintr > IRQ_RATE_LIMIT) {
426 free_irq (HostP->Ivec, ptr); 438 free_irq(HostP->Ivec, ptr);
427 printk (KERN_ERR "rio: Too many interrupts. Turning off interrupt %d.\n", 439 printk(KERN_ERR "rio: Too many interrupts. Turning off interrupt %d.\n", HostP->Ivec);
428 HostP->Ivec); 440 }
429 } 441 } else {
430 } else { 442 lastjif = jiffies;
431 lastjif = jiffies; 443 nintr = 0;
432 nintr = 0; 444 }
433 } 445 }
434 }
435#endif 446#endif
436 rio_dprintk (RIO_DEBUG_IFLOW, "rio: We've have noticed the interrupt\n"); 447 rio_dprintk(RIO_DEBUG_IFLOW, "rio: We've have noticed the interrupt\n");
437 if (HostP->Ivec == irq) { 448 if (HostP->Ivec == irq) {
438 /* Tell the card we've noticed the interrupt. */ 449 /* Tell the card we've noticed the interrupt. */
439 rio_reset_interrupt (HostP); 450 rio_reset_interrupt(HostP);
440 } 451 }
441 452
442 if ((HostP->Flags & RUN_STATE) != RC_RUNNING) 453 if ((HostP->Flags & RUN_STATE) != RC_RUNNING)
443 return IRQ_HANDLED; 454 return IRQ_HANDLED;
444 455
445 if (test_and_set_bit (RIO_BOARD_INTR_LOCK, &HostP->locks)) { 456 if (test_and_set_bit(RIO_BOARD_INTR_LOCK, &HostP->locks)) {
446 printk (KERN_ERR "Recursive interrupt! (host %d/irq%d)\n", 457 printk(KERN_ERR "Recursive interrupt! (host %d/irq%d)\n", (int) ptr, HostP->Ivec);
447 (int) ptr, HostP->Ivec); 458 return IRQ_HANDLED;
448 return IRQ_HANDLED; 459 }
449 } 460
450 461 RIOServiceHost(p, HostP, irq);
451 RIOServiceHost(p, HostP, irq); 462
452 463 rio_dprintk(RIO_DEBUG_IFLOW, "riointr() doing host %d type %d\n", (int) ptr, HostP->Type);
453 rio_dprintk ( RIO_DEBUG_IFLOW, "riointr() doing host %d type %d\n", 464
454 (int) ptr, HostP->Type); 465 clear_bit(RIO_BOARD_INTR_LOCK, &HostP->locks);
455 466 rio_dprintk(RIO_DEBUG_IFLOW, "rio: exit rio_interrupt (%d/%d)\n", irq, HostP->Ivec);
456 clear_bit (RIO_BOARD_INTR_LOCK, &HostP->locks); 467 func_exit();
457 rio_dprintk (RIO_DEBUG_IFLOW, "rio: exit rio_interrupt (%d/%d)\n", 468 return IRQ_HANDLED;
458 irq, HostP->Ivec);
459 func_exit ();
460 return IRQ_HANDLED;
461} 469}
462 470
463 471
464static void rio_pollfunc (unsigned long data) 472static void rio_pollfunc(unsigned long data)
465{ 473{
466 func_enter (); 474 func_enter();
467 475
468 rio_interrupt (0, &p->RIOHosts[data], NULL); 476 rio_interrupt(0, &p->RIOHosts[data], NULL);
469 p->RIOHosts[data].timer.expires = jiffies + rio_poll; 477 p->RIOHosts[data].timer.expires = jiffies + rio_poll;
470 add_timer (&p->RIOHosts[data].timer); 478 add_timer(&p->RIOHosts[data].timer);
471 479
472 func_exit (); 480 func_exit();
473} 481}
474 482
475 483
@@ -481,106 +489,106 @@ static void rio_pollfunc (unsigned long data)
481/* Ehhm. I don't know how to fiddle with interrupts on the Specialix 489/* Ehhm. I don't know how to fiddle with interrupts on the Specialix
482 cards. .... Hmm. Ok I figured it out. You don't. -- REW */ 490 cards. .... Hmm. Ok I figured it out. You don't. -- REW */
483 491
484static void rio_disable_tx_interrupts (void * ptr) 492static void rio_disable_tx_interrupts(void *ptr)
485{ 493{
486 func_enter(); 494 func_enter();
487 495
488 /* port->gs.flags &= ~GS_TX_INTEN; */ 496 /* port->gs.flags &= ~GS_TX_INTEN; */
489 497
490 func_exit(); 498 func_exit();
491} 499}
492 500
493 501
494static void rio_enable_tx_interrupts (void * ptr) 502static void rio_enable_tx_interrupts(void *ptr)
495{ 503{
496 struct Port *PortP = ptr; 504 struct Port *PortP = ptr;
497 /* int hn; */ 505 /* int hn; */
498 506
499 func_enter(); 507 func_enter();
500 508
501 /* hn = PortP->HostP - p->RIOHosts; 509 /* hn = PortP->HostP - p->RIOHosts;
502 510
503 rio_dprintk (RIO_DEBUG_TTY, "Pushing host %d\n", hn); 511 rio_dprintk (RIO_DEBUG_TTY, "Pushing host %d\n", hn);
504 rio_interrupt (-1,(void *) hn, NULL); */ 512 rio_interrupt (-1,(void *) hn, NULL); */
505 513
506 RIOTxEnable((char *) PortP); 514 RIOTxEnable((char *) PortP);
507 515
508 /* 516 /*
509 * In general we cannot count on "tx empty" interrupts, although 517 * In general we cannot count on "tx empty" interrupts, although
510 * the interrupt routine seems to be able to tell the difference. 518 * the interrupt routine seems to be able to tell the difference.
511 */ 519 */
512 PortP->gs.flags &= ~GS_TX_INTEN; 520 PortP->gs.flags &= ~GS_TX_INTEN;
513 521
514 func_exit(); 522 func_exit();
515} 523}
516 524
517 525
518static void rio_disable_rx_interrupts (void * ptr) 526static void rio_disable_rx_interrupts(void *ptr)
519{ 527{
520 func_enter(); 528 func_enter();
521 func_exit(); 529 func_exit();
522} 530}
523 531
524static void rio_enable_rx_interrupts (void * ptr) 532static void rio_enable_rx_interrupts(void *ptr)
525{ 533{
526 /* struct rio_port *port = ptr; */ 534 /* struct rio_port *port = ptr; */
527 func_enter(); 535 func_enter();
528 func_exit(); 536 func_exit();
529} 537}
530 538
531 539
532/* Jeez. Isn't this simple? */ 540/* Jeez. Isn't this simple? */
533static int rio_get_CD (void * ptr) 541static int rio_get_CD(void *ptr)
534{ 542{
535 struct Port *PortP = ptr; 543 struct Port *PortP = ptr;
536 int rv; 544 int rv;
545
546 func_enter();
547 rv = (PortP->ModemState & MSVR1_CD) != 0;
537 548
538 func_enter(); 549 rio_dprintk(RIO_DEBUG_INIT, "Getting CD status: %d\n", rv);
539 rv = (PortP->ModemState & MSVR1_CD) != 0;
540 550
541 rio_dprintk (RIO_DEBUG_INIT, "Getting CD status: %d\n", rv); 551 func_exit();
542 552 return rv;
543 func_exit();
544 return rv;
545} 553}
546 554
547 555
548/* Jeez. Isn't this simple? Actually, we can sync with the actual port 556/* Jeez. Isn't this simple? Actually, we can sync with the actual port
549 by just pushing stuff into the queue going to the port... */ 557 by just pushing stuff into the queue going to the port... */
550static int rio_chars_in_buffer (void * ptr) 558static int rio_chars_in_buffer(void *ptr)
551{ 559{
552 func_enter(); 560 func_enter();
553 561
554 func_exit(); 562 func_exit();
555 return 0; 563 return 0;
556} 564}
557 565
558 566
559/* Nothing special here... */ 567/* Nothing special here... */
560static void rio_shutdown_port (void * ptr) 568static void rio_shutdown_port(void *ptr)
561{ 569{
562 struct Port *PortP; 570 struct Port *PortP;
563 571
564 func_enter(); 572 func_enter();
565 573
566 PortP = (struct Port *)ptr; 574 PortP = (struct Port *) ptr;
567 PortP->gs.tty = NULL; 575 PortP->gs.tty = NULL;
568#if 0 576#if 0
569 port->gs.flags &= ~ GS_ACTIVE; 577 port->gs.flags &= ~GS_ACTIVE;
570 if (!port->gs.tty) { 578 if (!port->gs.tty) {
571 rio_dprintk (RIO_DBUG_TTY, "No tty.\n"); 579 rio_dprintk(RIO_DBUG_TTY, "No tty.\n");
572 return; 580 return;
573 } 581 }
574 if (!port->gs.tty->termios) { 582 if (!port->gs.tty->termios) {
575 rio_dprintk (RIO_DEBUG_TTY, "No termios.\n"); 583 rio_dprintk(RIO_DEBUG_TTY, "No termios.\n");
576 return; 584 return;
577 } 585 }
578 if (port->gs.tty->termios->c_cflag & HUPCL) { 586 if (port->gs.tty->termios->c_cflag & HUPCL) {
579 rio_setsignals (port, 0, 0); 587 rio_setsignals(port, 0, 0);
580 } 588 }
581#endif 589#endif
582 590
583 func_exit(); 591 func_exit();
584} 592}
585 593
586 594
@@ -591,16 +599,16 @@ static void rio_shutdown_port (void * ptr)
591 running minicom on a serial port that is driven by a modularized 599 running minicom on a serial port that is driven by a modularized
592 driver. Have the modem hangup. Then remove the driver module. Then 600 driver. Have the modem hangup. Then remove the driver module. Then
593 exit minicom. I expect an "oops". -- REW */ 601 exit minicom. I expect an "oops". -- REW */
594static void rio_hungup (void *ptr) 602static void rio_hungup(void *ptr)
595{ 603{
596 struct Port *PortP; 604 struct Port *PortP;
605
606 func_enter();
597 607
598 func_enter(); 608 PortP = (struct Port *) ptr;
599 609 PortP->gs.tty = NULL;
600 PortP = (struct Port *)ptr;
601 PortP->gs.tty = NULL;
602 610
603 func_exit (); 611 func_exit();
604} 612}
605 613
606 614
@@ -608,146 +616,135 @@ static void rio_hungup (void *ptr)
608 this. 616 this.
609 rs_close (...){save_flags;cli;real_close();dec_use_count;restore_flags;} 617 rs_close (...){save_flags;cli;real_close();dec_use_count;restore_flags;}
610 */ 618 */
611static void rio_close (void *ptr) 619static void rio_close(void *ptr)
612{ 620{
613 struct Port *PortP; 621 struct Port *PortP;
614 622
615 func_enter (); 623 func_enter();
616 624
617 PortP = (struct Port *)ptr; 625 PortP = (struct Port *) ptr;
618 626
619 riotclose (ptr); 627 riotclose(ptr);
620 628
621 if(PortP->gs.count) { 629 if (PortP->gs.count) {
622 printk (KERN_ERR "WARNING port count:%d\n", PortP->gs.count); 630 printk(KERN_ERR "WARNING port count:%d\n", PortP->gs.count);
623 PortP->gs.count = 0; 631 PortP->gs.count = 0;
624 } 632 }
625 633
626 PortP->gs.tty = NULL; 634 PortP->gs.tty = NULL;
627 func_exit (); 635 func_exit();
628} 636}
629 637
630 638
631 639
632static int rio_fw_ioctl (struct inode *inode, struct file *filp, 640static int rio_fw_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg)
633 unsigned int cmd, unsigned long arg)
634{ 641{
635 int rc = 0; 642 int rc = 0;
636 func_enter(); 643 func_enter();
637 644
638 /* The "dev" argument isn't used. */ 645 /* The "dev" argument isn't used. */
639 rc = riocontrol (p, 0, cmd, (void *)arg, capable(CAP_SYS_ADMIN)); 646 rc = riocontrol(p, 0, cmd, (void *) arg, capable(CAP_SYS_ADMIN));
640 647
641 func_exit (); 648 func_exit();
642 return rc; 649 return rc;
643} 650}
644 651
645extern int RIOShortCommand(struct rio_info *p, struct Port *PortP, 652extern int RIOShortCommand(struct rio_info *p, struct Port *PortP, int command, int len, int arg);
646 int command, int len, int arg);
647 653
648static int rio_ioctl (struct tty_struct * tty, struct file * filp, 654static int rio_ioctl(struct tty_struct *tty, struct file *filp, unsigned int cmd, unsigned long arg)
649 unsigned int cmd, unsigned long arg)
650{ 655{
651 int rc; 656 int rc;
652 struct Port *PortP; 657 struct Port *PortP;
653 int ival; 658 int ival;
654 659
655 func_enter(); 660 func_enter();
656 661
657 PortP = (struct Port *)tty->driver_data; 662 PortP = (struct Port *) tty->driver_data;
658 663
659 rc = 0; 664 rc = 0;
660 switch (cmd) { 665 switch (cmd) {
661#if 0 666#if 0
662 case TIOCGSOFTCAR: 667 case TIOCGSOFTCAR:
663 rc = put_user(((tty->termios->c_cflag & CLOCAL) ? 1 : 0), 668 rc = put_user(((tty->termios->c_cflag & CLOCAL) ? 1 : 0), (unsigned int *) arg);
664 (unsigned int *) arg); 669 break;
665 break;
666#endif 670#endif
667 case TIOCSSOFTCAR: 671 case TIOCSSOFTCAR:
668 if ((rc = get_user(ival, (unsigned int *) arg)) == 0) { 672 if ((rc = get_user(ival, (unsigned int *) arg)) == 0) {
669 tty->termios->c_cflag = 673 tty->termios->c_cflag = (tty->termios->c_cflag & ~CLOCAL) | (ival ? CLOCAL : 0);
670 (tty->termios->c_cflag & ~CLOCAL) | 674 }
671 (ival ? CLOCAL : 0); 675 break;
672 } 676 case TIOCGSERIAL:
673 break; 677 rc = -EFAULT;
674 case TIOCGSERIAL: 678 if (access_ok(VERIFY_WRITE, (void *) arg, sizeof(struct serial_struct)))
675 rc = -EFAULT; 679 rc = gs_getserial(&PortP->gs, (struct serial_struct *) arg);
676 if (access_ok(VERIFY_WRITE, (void *) arg, 680 break;
677 sizeof(struct serial_struct))) 681 case TCSBRK:
678 rc = gs_getserial(&PortP->gs, (struct serial_struct *) arg); 682 if (PortP->State & RIO_DELETED) {
679 break; 683 rio_dprintk(RIO_DEBUG_TTY, "BREAK on deleted RTA\n");
680 case TCSBRK: 684 rc = -EIO;
681 if ( PortP->State & RIO_DELETED ) { 685 } else {
682 rio_dprintk (RIO_DEBUG_TTY, "BREAK on deleted RTA\n"); 686 if (RIOShortCommand(p, PortP, SBREAK, 2, 250) == RIO_FAIL) {
683 rc = -EIO; 687 rio_dprintk(RIO_DEBUG_INTR, "SBREAK RIOShortCommand failed\n");
684 } else { 688 rc = -EIO;
685 if (RIOShortCommand(p, PortP, SBREAK, 2, 250) == RIO_FAIL) { 689 }
686 rio_dprintk (RIO_DEBUG_INTR, "SBREAK RIOShortCommand failed\n"); 690 }
687 rc = -EIO; 691 break;
688 } 692 case TCSBRKP:
689 } 693 if (PortP->State & RIO_DELETED) {
690 break; 694 rio_dprintk(RIO_DEBUG_TTY, "BREAK on deleted RTA\n");
691 case TCSBRKP: 695 rc = -EIO;
692 if ( PortP->State & RIO_DELETED ) { 696 } else {
693 rio_dprintk (RIO_DEBUG_TTY, "BREAK on deleted RTA\n"); 697 int l;
694 rc = -EIO; 698 l = arg ? arg * 100 : 250;
695 } else { 699 if (l > 255)
696 int l; 700 l = 255;
697 l = arg?arg*100:250; 701 if (RIOShortCommand(p, PortP, SBREAK, 2, arg ? arg * 100 : 250) == RIO_FAIL) {
698 if (l > 255) l = 255; 702 rio_dprintk(RIO_DEBUG_INTR, "SBREAK RIOShortCommand failed\n");
699 if (RIOShortCommand(p, PortP, SBREAK, 2, arg?arg*100:250) == RIO_FAIL) { 703 rc = -EIO;
700 rio_dprintk (RIO_DEBUG_INTR, "SBREAK RIOShortCommand failed\n"); 704 }
701 rc = -EIO; 705 }
702 } 706 break;
703 } 707 case TIOCSSERIAL:
704 break; 708 rc = -EFAULT;
705 case TIOCSSERIAL: 709 if (access_ok(VERIFY_READ, (void *) arg, sizeof(struct serial_struct)))
706 rc = -EFAULT; 710 rc = gs_setserial(&PortP->gs, (struct serial_struct *) arg);
707 if (access_ok(VERIFY_READ, (void *) arg, 711 break;
708 sizeof(struct serial_struct)))
709 rc = gs_setserial(&PortP->gs, (struct serial_struct *) arg);
710 break;
711#if 0 712#if 0
712 /* 713 /*
713 * note: these IOCTLs no longer reach here. Use 714 * note: these IOCTLs no longer reach here. Use
714 * tiocmset/tiocmget driver methods instead. The 715 * tiocmset/tiocmget driver methods instead. The
715 * #if 0 disablement predates this comment. 716 * #if 0 disablement predates this comment.
716 */ 717 */
717 case TIOCMGET: 718 case TIOCMGET:
718 rc = -EFAULT; 719 rc = -EFAULT;
719 if (access_ok(VERIFY_WRITE, (void *) arg, 720 if (access_ok(VERIFY_WRITE, (void *) arg, sizeof(unsigned int))) {
720 sizeof(unsigned int))) { 721 rc = 0;
721 rc = 0; 722 ival = rio_getsignals(port);
722 ival = rio_getsignals(port); 723 put_user(ival, (unsigned int *) arg);
723 put_user(ival, (unsigned int *) arg); 724 }
724 } 725 break;
725 break; 726 case TIOCMBIS:
726 case TIOCMBIS: 727 if ((rc = get_user(ival, (unsigned int *) arg)) == 0) {
727 if ((rc = get_user(ival, (unsigned int *) arg)) == 0) { 728 rio_setsignals(port, ((ival & TIOCM_DTR) ? 1 : -1), ((ival & TIOCM_RTS) ? 1 : -1));
728 rio_setsignals(port, ((ival & TIOCM_DTR) ? 1 : -1), 729 }
729 ((ival & TIOCM_RTS) ? 1 : -1)); 730 break;
730 } 731 case TIOCMBIC:
731 break; 732 if ((rc = get_user(ival, (unsigned int *) arg)) == 0) {
732 case TIOCMBIC: 733 rio_setsignals(port, ((ival & TIOCM_DTR) ? 0 : -1), ((ival & TIOCM_RTS) ? 0 : -1));
733 if ((rc = get_user(ival, (unsigned int *) arg)) == 0) { 734 }
734 rio_setsignals(port, ((ival & TIOCM_DTR) ? 0 : -1), 735 break;
735 ((ival & TIOCM_RTS) ? 0 : -1)); 736 case TIOCMSET:
736 } 737 if ((rc = get_user(ival, (unsigned int *) arg)) == 0) {
737 break; 738 rio_setsignals(port, ((ival & TIOCM_DTR) ? 1 : 0), ((ival & TIOCM_RTS) ? 1 : 0));
738 case TIOCMSET: 739 }
739 if ((rc = get_user(ival, (unsigned int *) arg)) == 0) { 740 break;
740 rio_setsignals(port, ((ival & TIOCM_DTR) ? 1 : 0),
741 ((ival & TIOCM_RTS) ? 1 : 0));
742 }
743 break;
744#endif 741#endif
745 default: 742 default:
746 rc = -ENOIOCTLCMD; 743 rc = -ENOIOCTLCMD;
747 break; 744 break;
748 } 745 }
749 func_exit(); 746 func_exit();
750 return rc; 747 return rc;
751} 748}
752 749
753 750
@@ -767,37 +764,37 @@ static int rio_ioctl (struct tty_struct * tty, struct file * filp,
767 * flow control scheme is in use for that port. -- Simon Allen 764 * flow control scheme is in use for that port. -- Simon Allen
768 */ 765 */
769 766
770static void rio_throttle (struct tty_struct * tty) 767static void rio_throttle(struct tty_struct *tty)
771{ 768{
772 struct Port *port = (struct Port *)tty->driver_data; 769 struct Port *port = (struct Port *) tty->driver_data;
773 770
774 func_enter(); 771 func_enter();
775 /* If the port is using any type of input flow 772 /* If the port is using any type of input flow
776 * control then throttle the port. 773 * control then throttle the port.
777 */ 774 */
778 775
779 if((tty->termios->c_cflag & CRTSCTS) || (I_IXOFF(tty)) ) { 776 if ((tty->termios->c_cflag & CRTSCTS) || (I_IXOFF(tty))) {
780 port->State |= RIO_THROTTLE_RX; 777 port->State |= RIO_THROTTLE_RX;
781 } 778 }
782 779
783 func_exit(); 780 func_exit();
784} 781}
785 782
786 783
787static void rio_unthrottle (struct tty_struct * tty) 784static void rio_unthrottle(struct tty_struct *tty)
788{ 785{
789 struct Port *port = (struct Port *)tty->driver_data; 786 struct Port *port = (struct Port *) tty->driver_data;
790 787
791 func_enter(); 788 func_enter();
792 /* Always unthrottle even if flow control is not enabled on 789 /* Always unthrottle even if flow control is not enabled on
793 * this port in case we disabled flow control while the port 790 * this port in case we disabled flow control while the port
794 * was throttled 791 * was throttled
795 */ 792 */
796 793
797 port->State &= ~RIO_THROTTLE_RX; 794 port->State &= ~RIO_THROTTLE_RX;
798 795
799 func_exit(); 796 func_exit();
800 return; 797 return;
801} 798}
802 799
803 800
@@ -809,35 +806,34 @@ static void rio_unthrottle (struct tty_struct * tty)
809 * ********************************************************************** */ 806 * ********************************************************************** */
810 807
811 808
812static struct vpd_prom *get_VPD_PROM (struct Host *hp) 809static struct vpd_prom *get_VPD_PROM(struct Host *hp)
813{ 810{
814 static struct vpd_prom vpdp; 811 static struct vpd_prom vpdp;
815 char *p; 812 char *p;
816 int i; 813 int i;
814
815 func_enter();
816 rio_dprintk(RIO_DEBUG_PROBE, "Going to verify vpd prom at %p.\n", hp->Caddr + RIO_VPD_ROM);
817 817
818 func_enter(); 818 p = (char *) &vpdp;
819 rio_dprintk (RIO_DEBUG_PROBE, "Going to verify vpd prom at %p.\n", 819 for (i = 0; i < sizeof(struct vpd_prom); i++)
820 hp->Caddr + RIO_VPD_ROM); 820 *p++ = readb(hp->Caddr + RIO_VPD_ROM + i * 2);
821 /* read_rio_byte (hp, RIO_VPD_ROM + i*2); */
821 822
822 p = (char *) &vpdp; 823 /* Terminate the identifier string.
823 for (i=0;i< sizeof (struct vpd_prom);i++) 824 *** requires one extra byte in struct vpd_prom *** */
824 *p++ = readb (hp->Caddr+RIO_VPD_ROM + i*2); 825 *p++ = 0;
825 /* read_rio_byte (hp, RIO_VPD_ROM + i*2); */
826 826
827 /* Terminate the identifier string. 827 if (rio_debug & RIO_DEBUG_PROBE)
828 *** requires one extra byte in struct vpd_prom *** */ 828 my_hd((char *) &vpdp, 0x20);
829 *p++=0;
830 829
831 if (rio_debug & RIO_DEBUG_PROBE) 830 func_exit();
832 my_hd ((char *)&vpdp, 0x20);
833
834 func_exit();
835 831
836 return &vpdp; 832 return &vpdp;
837} 833}
838 834
839static struct tty_operations rio_ops = { 835static struct tty_operations rio_ops = {
840 .open = riotopen, 836 .open = riotopen,
841 .close = gs_close, 837 .close = gs_close,
842 .write = gs_write, 838 .write = gs_write,
843 .put_char = gs_put_char, 839 .put_char = gs_put_char,
@@ -889,7 +885,7 @@ static int rio_init_drivers(void)
889 rio_driver2->flags = TTY_DRIVER_REAL_RAW; 885 rio_driver2->flags = TTY_DRIVER_REAL_RAW;
890 tty_set_operations(rio_driver2, &rio_ops); 886 tty_set_operations(rio_driver2, &rio_ops);
891 887
892 rio_dprintk (RIO_DEBUG_INIT, "set_termios = %p\n", gs_set_termios); 888 rio_dprintk(RIO_DEBUG_INIT, "set_termios = %p\n", gs_set_termios);
893 889
894 if ((error = tty_register_driver(rio_driver))) 890 if ((error = tty_register_driver(rio_driver)))
895 goto out2; 891 goto out2;
@@ -897,116 +893,111 @@ static int rio_init_drivers(void)
897 goto out3; 893 goto out3;
898 func_exit(); 894 func_exit();
899 return 0; 895 return 0;
900out3: 896 out3:
901 tty_unregister_driver(rio_driver); 897 tty_unregister_driver(rio_driver);
902out2: 898 out2:
903 put_tty_driver(rio_driver2); 899 put_tty_driver(rio_driver2);
904out1: 900 out1:
905 put_tty_driver(rio_driver); 901 put_tty_driver(rio_driver);
906out: 902 out:
907 printk(KERN_ERR "rio: Couldn't register a rio driver, error = %d\n", 903 printk(KERN_ERR "rio: Couldn't register a rio driver, error = %d\n", error);
908 error);
909 return 1; 904 return 1;
910} 905}
911 906
912 907
913static void * ckmalloc (int size) 908static void *ckmalloc(int size)
914{ 909{
915 void *p; 910 void *p;
916 911
917 p = kmalloc(size, GFP_KERNEL); 912 p = kmalloc(size, GFP_KERNEL);
918 if (p) 913 if (p)
919 memset(p, 0, size); 914 memset(p, 0, size);
920 return p; 915 return p;
921} 916}
922 917
923 918
924 919
925static int rio_init_datastructures (void) 920static int rio_init_datastructures(void)
926{ 921{
927 int i; 922 int i;
928 struct Port *port; 923 struct Port *port;
929 func_enter(); 924 func_enter();
930 925
931 /* Many drivers statically allocate the maximum number of ports 926 /* Many drivers statically allocate the maximum number of ports
932 There is no reason not to allocate them dynamically. Is there? -- REW */ 927 There is no reason not to allocate them dynamically. Is there? -- REW */
933 /* However, the RIO driver allows users to configure their first 928 /* However, the RIO driver allows users to configure their first
934 RTA as the ports numbered 504-511. We therefore need to allocate 929 RTA as the ports numbered 504-511. We therefore need to allocate
935 the whole range. :-( -- REW */ 930 the whole range. :-( -- REW */
936 931
937#define RI_SZ sizeof(struct rio_info) 932#define RI_SZ sizeof(struct rio_info)
938#define HOST_SZ sizeof(struct Host) 933#define HOST_SZ sizeof(struct Host)
939#define PORT_SZ sizeof(struct Port *) 934#define PORT_SZ sizeof(struct Port *)
940#define TMIO_SZ sizeof(struct termios *) 935#define TMIO_SZ sizeof(struct termios *)
941 rio_dprintk (RIO_DEBUG_INIT, "getting : %d %d %d %d %d bytes\n", 936 rio_dprintk(RIO_DEBUG_INIT, "getting : %d %d %d %d %d bytes\n", RI_SZ, RIO_HOSTS * HOST_SZ, RIO_PORTS * PORT_SZ, RIO_PORTS * TMIO_SZ, RIO_PORTS * TMIO_SZ);
942 RI_SZ, 937
943 RIO_HOSTS * HOST_SZ, 938 if (!(p = ckmalloc(RI_SZ)))
944 RIO_PORTS * PORT_SZ, 939 goto free0;
945 RIO_PORTS * TMIO_SZ, 940 if (!(p->RIOHosts = ckmalloc(RIO_HOSTS * HOST_SZ)))
946 RIO_PORTS * TMIO_SZ); 941 goto free1;
947 942 if (!(p->RIOPortp = ckmalloc(RIO_PORTS * PORT_SZ)))
948 if (!(p = ckmalloc ( RI_SZ))) goto free0; 943 goto free2;
949 if (!(p->RIOHosts = ckmalloc (RIO_HOSTS * HOST_SZ))) goto free1; 944 p->RIOConf = RIOConf;
950 if (!(p->RIOPortp = ckmalloc (RIO_PORTS * PORT_SZ))) goto free2; 945 rio_dprintk(RIO_DEBUG_INIT, "Got : %p %p %p\n", p, p->RIOHosts, p->RIOPortp);
951 p->RIOConf = RIOConf;
952 rio_dprintk (RIO_DEBUG_INIT, "Got : %p %p %p\n",
953 p, p->RIOHosts, p->RIOPortp);
954 946
955#if 1 947#if 1
956 for (i = 0; i < RIO_PORTS; i++) { 948 for (i = 0; i < RIO_PORTS; i++) {
957 port = p->RIOPortp[i] = ckmalloc (sizeof (struct Port)); 949 port = p->RIOPortp[i] = ckmalloc(sizeof(struct Port));
958 if (!port) { 950 if (!port) {
959 goto free6; 951 goto free6;
960 } 952 }
961 rio_dprintk (RIO_DEBUG_INIT, "initing port %d (%d)\n", i, port->Mapped); 953 rio_dprintk(RIO_DEBUG_INIT, "initing port %d (%d)\n", i, port->Mapped);
962 port->PortNum = i; 954 port->PortNum = i;
963 port->gs.magic = RIO_MAGIC; 955 port->gs.magic = RIO_MAGIC;
964 port->gs.close_delay = HZ/2; 956 port->gs.close_delay = HZ / 2;
965 port->gs.closing_wait = 30 * HZ; 957 port->gs.closing_wait = 30 * HZ;
966 port->gs.rd = &rio_real_driver; 958 port->gs.rd = &rio_real_driver;
967 spin_lock_init(&port->portSem); 959 spin_lock_init(&port->portSem);
968 /* 960 /*
969 * Initializing wait queue 961 * Initializing wait queue
970 */ 962 */
971 init_waitqueue_head(&port->gs.open_wait); 963 init_waitqueue_head(&port->gs.open_wait);
972 init_waitqueue_head(&port->gs.close_wait); 964 init_waitqueue_head(&port->gs.close_wait);
973 } 965 }
974#else 966#else
975 /* We could postpone initializing them to when they are configured. */ 967 /* We could postpone initializing them to when they are configured. */
976#endif 968#endif
977 969
978 970
979
980 if (rio_debug & RIO_DEBUG_INIT) {
981 my_hd (&rio_real_driver, sizeof (rio_real_driver));
982 }
983 971
984 972 if (rio_debug & RIO_DEBUG_INIT) {
985 func_exit(); 973 my_hd(&rio_real_driver, sizeof(rio_real_driver));
986 return 0; 974 }
975
987 976
988 free6:for (i--;i>=0;i--) 977 func_exit();
989 kfree (p->RIOPortp[i]); 978 return 0;
979
980 free6:for (i--; i >= 0; i--)
981 kfree(p->RIOPortp[i]);
990/*free5: 982/*free5:
991 free4: 983 free4:
992 free3:*/kfree (p->RIOPortp); 984 free3:*/ kfree(p->RIOPortp);
993 free2:kfree (p->RIOHosts); 985 free2:kfree(p->RIOHosts);
994 free1: 986 free1:
995 rio_dprintk (RIO_DEBUG_INIT, "Not enough memory! %p %p %p\n", 987 rio_dprintk(RIO_DEBUG_INIT, "Not enough memory! %p %p %p\n", p, p->RIOHosts, p->RIOPortp);
996 p, p->RIOHosts, p->RIOPortp); 988 kfree(p);
997 kfree(p); 989 free0:
998 free0: 990 return -ENOMEM;
999 return -ENOMEM;
1000} 991}
1001 992
1002static void __exit rio_release_drivers(void) 993static void __exit rio_release_drivers(void)
1003{ 994{
1004 func_enter(); 995 func_enter();
1005 tty_unregister_driver(rio_driver2); 996 tty_unregister_driver(rio_driver2);
1006 tty_unregister_driver(rio_driver); 997 tty_unregister_driver(rio_driver);
1007 put_tty_driver(rio_driver2); 998 put_tty_driver(rio_driver2);
1008 put_tty_driver(rio_driver); 999 put_tty_driver(rio_driver);
1009 func_exit(); 1000 func_exit();
1010} 1001}
1011 1002
1012 1003
@@ -1017,7 +1008,7 @@ static void __exit rio_release_drivers(void)
1017 There is another bit besides Bit 17. Turning that bit off 1008 There is another bit besides Bit 17. Turning that bit off
1018 (on boards shipped with the fix in the eeprom) results in a 1009 (on boards shipped with the fix in the eeprom) results in a
1019 hang on the next access to the card. 1010 hang on the next access to the card.
1020 */ 1011 */
1021 1012
1022 /******************************************************** 1013 /********************************************************
1023 * Setting bit 17 in the CNTRL register of the PLX 9050 * 1014 * Setting bit 17 in the CNTRL register of the PLX 9050 *
@@ -1030,319 +1021,293 @@ static void __exit rio_release_drivers(void)
1030 EEprom. As the bit is read/write for the CPU, we can fix it here, 1021 EEprom. As the bit is read/write for the CPU, we can fix it here,
1031 if we detect that it isn't set correctly. -- REW */ 1022 if we detect that it isn't set correctly. -- REW */
1032 1023
1033static void fix_rio_pci (struct pci_dev *pdev) 1024static void fix_rio_pci(struct pci_dev *pdev)
1034{ 1025{
1035 unsigned int hwbase; 1026 unsigned int hwbase;
1036 unsigned long rebase; 1027 unsigned long rebase;
1037 unsigned int t; 1028 unsigned int t;
1038 1029
1039#define CNTRL_REG_OFFSET 0x50 1030#define CNTRL_REG_OFFSET 0x50
1040#define CNTRL_REG_GOODVALUE 0x18260000 1031#define CNTRL_REG_GOODVALUE 0x18260000
1041 1032
1042 pci_read_config_dword(pdev, PCI_BASE_ADDRESS_0, &hwbase); 1033 pci_read_config_dword(pdev, PCI_BASE_ADDRESS_0, &hwbase);
1043 hwbase &= PCI_BASE_ADDRESS_MEM_MASK; 1034 hwbase &= PCI_BASE_ADDRESS_MEM_MASK;
1044 rebase = (ulong) ioremap(hwbase, 0x80); 1035 rebase = (ulong) ioremap(hwbase, 0x80);
1045 t = readl (rebase + CNTRL_REG_OFFSET); 1036 t = readl(rebase + CNTRL_REG_OFFSET);
1046 if (t != CNTRL_REG_GOODVALUE) { 1037 if (t != CNTRL_REG_GOODVALUE) {
1047 printk (KERN_DEBUG "rio: performing cntrl reg fix: %08x -> %08x\n", 1038 printk(KERN_DEBUG "rio: performing cntrl reg fix: %08x -> %08x\n", t, CNTRL_REG_GOODVALUE);
1048 t, CNTRL_REG_GOODVALUE); 1039 writel(CNTRL_REG_GOODVALUE, rebase + CNTRL_REG_OFFSET);
1049 writel (CNTRL_REG_GOODVALUE, rebase + CNTRL_REG_OFFSET); 1040 }
1050 } 1041 iounmap((char *) rebase);
1051 iounmap((char*) rebase);
1052} 1042}
1053#endif 1043#endif
1054 1044
1055 1045
1056static int __init rio_init(void) 1046static int __init rio_init(void)
1057{ 1047{
1058 int found = 0; 1048 int found = 0;
1059 int i; 1049 int i;
1060 struct Host *hp; 1050 struct Host *hp;
1061 int retval; 1051 int retval;
1062 struct vpd_prom *vpdp; 1052 struct vpd_prom *vpdp;
1063 int okboard; 1053 int okboard;
1064 1054
1065#ifdef CONFIG_PCI 1055#ifdef CONFIG_PCI
1066 struct pci_dev *pdev = NULL; 1056 struct pci_dev *pdev = NULL;
1067 unsigned int tint; 1057 unsigned int tint;
1068 unsigned short tshort; 1058 unsigned short tshort;
1069#endif 1059#endif
1070 1060
1071 func_enter(); 1061 func_enter();
1072 rio_dprintk (RIO_DEBUG_INIT, "Initing rio module... (rio_debug=%d)\n", 1062 rio_dprintk(RIO_DEBUG_INIT, "Initing rio module... (rio_debug=%d)\n", rio_debug);
1073 rio_debug); 1063
1074 1064 if (abs((long) (&rio_debug) - rio_debug) < 0x10000) {
1075 if (abs ((long) (&rio_debug) - rio_debug) < 0x10000) { 1065 printk(KERN_WARNING "rio: rio_debug is an address, instead of a value. " "Assuming -1. Was %x/%p.\n", rio_debug, &rio_debug);
1076 printk (KERN_WARNING "rio: rio_debug is an address, instead of a value. " 1066 rio_debug = -1;
1077 "Assuming -1. Was %x/%p.\n", rio_debug, &rio_debug); 1067 }
1078 rio_debug=-1; 1068
1079 } 1069 if (misc_register(&rio_fw_device) < 0) {
1080 1070 printk(KERN_ERR "RIO: Unable to register firmware loader driver.\n");
1081 if (misc_register(&rio_fw_device) < 0) { 1071 return -EIO;
1082 printk(KERN_ERR "RIO: Unable to register firmware loader driver.\n"); 1072 }
1083 return -EIO; 1073
1084 } 1074 retval = rio_init_datastructures();
1085 1075 if (retval < 0) {
1086 retval = rio_init_datastructures (); 1076 misc_deregister(&rio_fw_device);
1087 if (retval < 0) { 1077 return retval;
1088 misc_deregister(&rio_fw_device); 1078 }
1089 return retval;
1090 }
1091
1092#ifdef CONFIG_PCI 1079#ifdef CONFIG_PCI
1093 /* First look for the JET devices: */ 1080 /* First look for the JET devices: */
1094 while ((pdev = pci_get_device (PCI_VENDOR_ID_SPECIALIX, 1081 while ((pdev = pci_get_device(PCI_VENDOR_ID_SPECIALIX, PCI_DEVICE_ID_SPECIALIX_SX_XIO_IO8, pdev))) {
1095 PCI_DEVICE_ID_SPECIALIX_SX_XIO_IO8, 1082 if (pci_enable_device(pdev))
1096 pdev))) { 1083 continue;
1097 if (pci_enable_device(pdev)) continue; 1084
1098 1085 /* Specialix has a whole bunch of cards with
1099 /* Specialix has a whole bunch of cards with 1086 0x2000 as the device ID. They say its because
1100 0x2000 as the device ID. They say its because 1087 the standard requires it. Stupid standard. */
1101 the standard requires it. Stupid standard. */ 1088 /* It seems that reading a word doesn't work reliably on 2.0.
1102 /* It seems that reading a word doesn't work reliably on 2.0. 1089 Also, reading a non-aligned dword doesn't work. So we read the
1103 Also, reading a non-aligned dword doesn't work. So we read the 1090 whole dword at 0x2c and extract the word at 0x2e (SUBSYSTEM_ID)
1104 whole dword at 0x2c and extract the word at 0x2e (SUBSYSTEM_ID) 1091 ourselves */
1105 ourselves */ 1092 /* I don't know why the define doesn't work, constant 0x2c does --REW */
1106 /* I don't know why the define doesn't work, constant 0x2c does --REW */ 1093 pci_read_config_dword(pdev, 0x2c, &tint);
1107 pci_read_config_dword (pdev, 0x2c, &tint); 1094 tshort = (tint >> 16) & 0xffff;
1108 tshort = (tint >> 16) & 0xffff; 1095 rio_dprintk(RIO_DEBUG_PROBE, "Got a specialix card: %x.\n", tint);
1109 rio_dprintk (RIO_DEBUG_PROBE, "Got a specialix card: %x.\n", tint); 1096 if (tshort != 0x0100) {
1110 if (tshort != 0x0100) { 1097 rio_dprintk(RIO_DEBUG_PROBE, "But it's not a RIO card (%d)...\n", tshort);
1111 rio_dprintk (RIO_DEBUG_PROBE, "But it's not a RIO card (%d)...\n", 1098 continue;
1112 tshort); 1099 }
1113 continue; 1100 rio_dprintk(RIO_DEBUG_PROBE, "cp1\n");
1114 } 1101
1115 rio_dprintk (RIO_DEBUG_PROBE, "cp1\n"); 1102 pci_read_config_dword(pdev, PCI_BASE_ADDRESS_2, &tint);
1116 1103
1117 pci_read_config_dword(pdev, PCI_BASE_ADDRESS_2, &tint); 1104 hp = &p->RIOHosts[p->RIONumHosts];
1118 1105 hp->PaddrP = tint & PCI_BASE_ADDRESS_MEM_MASK;
1119 hp = &p->RIOHosts[p->RIONumHosts]; 1106 hp->Ivec = pdev->irq;
1120 hp->PaddrP = tint & PCI_BASE_ADDRESS_MEM_MASK; 1107 if (((1 << hp->Ivec) & rio_irqmask) == 0)
1121 hp->Ivec = pdev->irq; 1108 hp->Ivec = 0;
1122 if (((1 << hp->Ivec) & rio_irqmask) == 0) 1109 hp->Caddr = ioremap(p->RIOHosts[p->RIONumHosts].PaddrP, RIO_WINDOW_LEN);
1123 hp->Ivec = 0; 1110 hp->CardP = (struct DpRam *) hp->Caddr;
1124 hp->Caddr = ioremap(p->RIOHosts[p->RIONumHosts].PaddrP, RIO_WINDOW_LEN); 1111 hp->Type = RIO_PCI;
1125 hp->CardP = (struct DpRam *) hp->Caddr; 1112 hp->Copy = rio_pcicopy;
1126 hp->Type = RIO_PCI; 1113 hp->Mode = RIO_PCI_BOOT_FROM_RAM;
1127 hp->Copy = rio_pcicopy; 1114 spin_lock_init(&hp->HostLock);
1128 hp->Mode = RIO_PCI_BOOT_FROM_RAM; 1115 rio_reset_interrupt(hp);
1129 spin_lock_init(&hp->HostLock); 1116 rio_start_card_running(hp);
1130 rio_reset_interrupt (hp); 1117
1131 rio_start_card_running (hp); 1118 rio_dprintk(RIO_DEBUG_PROBE, "Going to test it (%p/%p).\n", (void *) p->RIOHosts[p->RIONumHosts].PaddrP, p->RIOHosts[p->RIONumHosts].Caddr);
1132 1119 if (RIOBoardTest(p->RIOHosts[p->RIONumHosts].PaddrP, p->RIOHosts[p->RIONumHosts].Caddr, RIO_PCI, 0) == RIO_SUCCESS) {
1133 rio_dprintk (RIO_DEBUG_PROBE, "Going to test it (%p/%p).\n", 1120 rio_dprintk(RIO_DEBUG_INIT, "Done RIOBoardTest\n");
1134 (void *)p->RIOHosts[p->RIONumHosts].PaddrP, 1121 WBYTE(p->RIOHosts[p->RIONumHosts].ResetInt, 0xff);
1135 p->RIOHosts[p->RIONumHosts].Caddr); 1122 p->RIOHosts[p->RIONumHosts].UniqueNum =
1136 if (RIOBoardTest( p->RIOHosts[p->RIONumHosts].PaddrP, 1123 ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[0]) & 0xFF) << 0) |
1137 p->RIOHosts[p->RIONumHosts].Caddr, 1124 ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[1]) & 0xFF) << 8) | ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[2]) & 0xFF) << 16) | ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[3]) & 0xFF) << 24);
1138 RIO_PCI, 0 ) == RIO_SUCCESS) { 1125 rio_dprintk(RIO_DEBUG_PROBE, "Hmm Tested ok, uniqid = %x.\n", p->RIOHosts[p->RIONumHosts].UniqueNum);
1139 rio_dprintk (RIO_DEBUG_INIT, "Done RIOBoardTest\n"); 1126
1140 WBYTE(p->RIOHosts[p->RIONumHosts].ResetInt, 0xff); 1127 fix_rio_pci(pdev);
1141 p->RIOHosts[p->RIONumHosts].UniqueNum = 1128 p->RIOLastPCISearch = RIO_SUCCESS;
1142 ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[0]) &0xFF)<< 0)| 1129 p->RIONumHosts++;
1143 ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[1]) &0xFF)<< 8)| 1130 found++;
1144 ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[2]) &0xFF)<<16)| 1131 } else {
1145 ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[3]) &0xFF)<<24); 1132 iounmap((char *) (p->RIOHosts[p->RIONumHosts].Caddr));
1146 rio_dprintk (RIO_DEBUG_PROBE, "Hmm Tested ok, uniqid = %x.\n", 1133 }
1147 p->RIOHosts[p->RIONumHosts].UniqueNum); 1134 }
1148 1135
1149 fix_rio_pci (pdev); 1136 /* Then look for the older PCI card.... : */
1150 p->RIOLastPCISearch = RIO_SUCCESS; 1137
1151 p->RIONumHosts++; 1138 /* These older PCI cards have problems (only byte-mode access is
1152 found++; 1139 supported), which makes them a bit awkward to support.
1153 } else { 1140 They also have problems sharing interrupts. Be careful.
1154 iounmap((char*) (p->RIOHosts[p->RIONumHosts].Caddr)); 1141 (The driver now refuses to share interrupts for these
1155 } 1142 cards. This should be sufficient).
1156 } 1143 */
1157 1144
1158 /* Then look for the older PCI card.... : */ 1145 /* Then look for the older RIO/PCI devices: */
1159 1146 while ((pdev = pci_get_device(PCI_VENDOR_ID_SPECIALIX, PCI_DEVICE_ID_SPECIALIX_RIO, pdev))) {
1160 /* These older PCI cards have problems (only byte-mode access is 1147 if (pci_enable_device(pdev))
1161 supported), which makes them a bit awkward to support. 1148 continue;
1162 They also have problems sharing interrupts. Be careful.
1163 (The driver now refuses to share interrupts for these
1164 cards. This should be sufficient).
1165 */
1166
1167 /* Then look for the older RIO/PCI devices: */
1168 while ((pdev = pci_get_device (PCI_VENDOR_ID_SPECIALIX,
1169 PCI_DEVICE_ID_SPECIALIX_RIO,
1170 pdev))) {
1171 if (pci_enable_device(pdev)) continue;
1172 1149
1173#ifdef CONFIG_RIO_OLDPCI 1150#ifdef CONFIG_RIO_OLDPCI
1174 pci_read_config_dword(pdev, PCI_BASE_ADDRESS_0, &tint); 1151 pci_read_config_dword(pdev, PCI_BASE_ADDRESS_0, &tint);
1175 1152
1176 hp = &p->RIOHosts[p->RIONumHosts]; 1153 hp = &p->RIOHosts[p->RIONumHosts];
1177 hp->PaddrP = tint & PCI_BASE_ADDRESS_MEM_MASK; 1154 hp->PaddrP = tint & PCI_BASE_ADDRESS_MEM_MASK;
1178 hp->Ivec = pdev->irq; 1155 hp->Ivec = pdev->irq;
1179 if (((1 << hp->Ivec) & rio_irqmask) == 0) 1156 if (((1 << hp->Ivec) & rio_irqmask) == 0)
1180 hp->Ivec = 0; 1157 hp->Ivec = 0;
1181 hp->Ivec |= 0x8000; /* Mark as non-sharable */ 1158 hp->Ivec |= 0x8000; /* Mark as non-sharable */
1182 hp->Caddr = ioremap(p->RIOHosts[p->RIONumHosts].PaddrP, RIO_WINDOW_LEN); 1159 hp->Caddr = ioremap(p->RIOHosts[p->RIONumHosts].PaddrP, RIO_WINDOW_LEN);
1183 hp->CardP = (struct DpRam *) hp->Caddr; 1160 hp->CardP = (struct DpRam *) hp->Caddr;
1184 hp->Type = RIO_PCI; 1161 hp->Type = RIO_PCI;
1185 hp->Copy = rio_pcicopy; 1162 hp->Copy = rio_pcicopy;
1186 hp->Mode = RIO_PCI_BOOT_FROM_RAM; 1163 hp->Mode = RIO_PCI_BOOT_FROM_RAM;
1187 spin_lock_init(&hp->HostLock); 1164 spin_lock_init(&hp->HostLock);
1188 1165
1189 rio_dprintk (RIO_DEBUG_PROBE, "Ivec: %x\n", hp->Ivec); 1166 rio_dprintk(RIO_DEBUG_PROBE, "Ivec: %x\n", hp->Ivec);
1190 rio_dprintk (RIO_DEBUG_PROBE, "Mode: %x\n", hp->Mode); 1167 rio_dprintk(RIO_DEBUG_PROBE, "Mode: %x\n", hp->Mode);
1191 1168
1192 rio_reset_interrupt (hp); 1169 rio_reset_interrupt(hp);
1193 rio_start_card_running (hp); 1170 rio_start_card_running(hp);
1194 rio_dprintk (RIO_DEBUG_PROBE, "Going to test it (%p/%p).\n", 1171 rio_dprintk(RIO_DEBUG_PROBE, "Going to test it (%p/%p).\n", (void *) p->RIOHosts[p->RIONumHosts].PaddrP, p->RIOHosts[p->RIONumHosts].Caddr);
1195 (void *)p->RIOHosts[p->RIONumHosts].PaddrP, 1172 if (RIOBoardTest(p->RIOHosts[p->RIONumHosts].PaddrP, p->RIOHosts[p->RIONumHosts].Caddr, RIO_PCI, 0) == RIO_SUCCESS) {
1196 p->RIOHosts[p->RIONumHosts].Caddr); 1173 WBYTE(p->RIOHosts[p->RIONumHosts].ResetInt, 0xff);
1197 if (RIOBoardTest( p->RIOHosts[p->RIONumHosts].PaddrP, 1174 p->RIOHosts[p->RIONumHosts].UniqueNum =
1198 p->RIOHosts[p->RIONumHosts].Caddr, 1175 ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[0]) & 0xFF) << 0) |
1199 RIO_PCI, 0 ) == RIO_SUCCESS) { 1176 ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[1]) & 0xFF) << 8) | ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[2]) & 0xFF) << 16) | ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[3]) & 0xFF) << 24);
1200 WBYTE(p->RIOHosts[p->RIONumHosts].ResetInt, 0xff); 1177 rio_dprintk(RIO_DEBUG_PROBE, "Hmm Tested ok, uniqid = %x.\n", p->RIOHosts[p->RIONumHosts].UniqueNum);
1201 p->RIOHosts[p->RIONumHosts].UniqueNum = 1178
1202 ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[0]) &0xFF)<< 0)| 1179 p->RIOLastPCISearch = RIO_SUCCESS;
1203 ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[1]) &0xFF)<< 8)| 1180 p->RIONumHosts++;
1204 ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[2]) &0xFF)<<16)| 1181 found++;
1205 ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[3]) &0xFF)<<24); 1182 } else {
1206 rio_dprintk (RIO_DEBUG_PROBE, "Hmm Tested ok, uniqid = %x.\n", 1183 iounmap((char *) (p->RIOHosts[p->RIONumHosts].Caddr));
1207 p->RIOHosts[p->RIONumHosts].UniqueNum); 1184 }
1208
1209 p->RIOLastPCISearch = RIO_SUCCESS;
1210 p->RIONumHosts++;
1211 found++;
1212 } else {
1213 iounmap((char*) (p->RIOHosts[p->RIONumHosts].Caddr));
1214 }
1215#else 1185#else
1216 printk (KERN_ERR "Found an older RIO PCI card, but the driver is not " 1186 printk(KERN_ERR "Found an older RIO PCI card, but the driver is not " "compiled to support it.\n");
1217 "compiled to support it.\n");
1218#endif 1187#endif
1219 } 1188 }
1220#endif /* PCI */ 1189#endif /* PCI */
1221 1190
1222 /* Now probe for ISA cards... */ 1191 /* Now probe for ISA cards... */
1223 for (i=0;i<NR_RIO_ADDRS;i++) { 1192 for (i = 0; i < NR_RIO_ADDRS; i++) {
1224 hp = &p->RIOHosts[p->RIONumHosts]; 1193 hp = &p->RIOHosts[p->RIONumHosts];
1225 hp->PaddrP = rio_probe_addrs[i]; 1194 hp->PaddrP = rio_probe_addrs[i];
1226 /* There was something about the IRQs of these cards. 'Forget what.--REW */ 1195 /* There was something about the IRQs of these cards. 'Forget what.--REW */
1227 hp->Ivec = 0; 1196 hp->Ivec = 0;
1228 hp->Caddr = ioremap(p->RIOHosts[p->RIONumHosts].PaddrP, RIO_WINDOW_LEN); 1197 hp->Caddr = ioremap(p->RIOHosts[p->RIONumHosts].PaddrP, RIO_WINDOW_LEN);
1229 hp->CardP = (struct DpRam *) hp->Caddr; 1198 hp->CardP = (struct DpRam *) hp->Caddr;
1230 hp->Type = RIO_AT; 1199 hp->Type = RIO_AT;
1231 hp->Copy = rio_pcicopy; /* AT card PCI???? - PVDL 1200 hp->Copy = rio_pcicopy; /* AT card PCI???? - PVDL
1232 * -- YES! this is now a normal copy. Only the 1201 * -- YES! this is now a normal copy. Only the
1233 * old PCI card uses the special PCI copy. 1202 * old PCI card uses the special PCI copy.
1234 * Moreover, the ISA card will work with the 1203 * Moreover, the ISA card will work with the
1235 * special PCI copy anyway. -- REW */ 1204 * special PCI copy anyway. -- REW */
1236 hp->Mode = 0; 1205 hp->Mode = 0;
1237 spin_lock_init(&hp->HostLock); 1206 spin_lock_init(&hp->HostLock);
1238 1207
1239 vpdp = get_VPD_PROM (hp); 1208 vpdp = get_VPD_PROM(hp);
1240 rio_dprintk (RIO_DEBUG_PROBE, "Got VPD ROM\n"); 1209 rio_dprintk(RIO_DEBUG_PROBE, "Got VPD ROM\n");
1241 okboard = 0; 1210 okboard = 0;
1242 if ((strncmp (vpdp->identifier, RIO_ISA_IDENT, 16) == 0) || 1211 if ((strncmp(vpdp->identifier, RIO_ISA_IDENT, 16) == 0) || (strncmp(vpdp->identifier, RIO_ISA2_IDENT, 16) == 0) || (strncmp(vpdp->identifier, RIO_ISA3_IDENT, 16) == 0)) {
1243 (strncmp (vpdp->identifier, RIO_ISA2_IDENT, 16) == 0) || 1212 /* Board is present... */
1244 (strncmp (vpdp->identifier, RIO_ISA3_IDENT, 16) == 0)) { 1213 if (RIOBoardTest(hp->PaddrP, hp->Caddr, RIO_AT, 0) == RIO_SUCCESS) {
1245 /* Board is present... */ 1214 /* ... and feeling fine!!!! */
1246 if (RIOBoardTest (hp->PaddrP, 1215 rio_dprintk(RIO_DEBUG_PROBE, "Hmm Tested ok, uniqid = %x.\n", p->RIOHosts[p->RIONumHosts].UniqueNum);
1247 hp->Caddr, RIO_AT, 0) == RIO_SUCCESS) { 1216 if (RIOAssignAT(p, hp->PaddrP, hp->Caddr, 0)) {
1248 /* ... and feeling fine!!!! */ 1217 rio_dprintk(RIO_DEBUG_PROBE, "Hmm Tested ok, host%d uniqid = %x.\n", p->RIONumHosts, p->RIOHosts[p->RIONumHosts - 1].UniqueNum);
1249 rio_dprintk (RIO_DEBUG_PROBE, "Hmm Tested ok, uniqid = %x.\n", 1218 okboard++;
1250 p->RIOHosts[p->RIONumHosts].UniqueNum); 1219 found++;
1251 if (RIOAssignAT(p, hp->PaddrP, hp->Caddr, 0)) { 1220 }
1252 rio_dprintk (RIO_DEBUG_PROBE, "Hmm Tested ok, host%d uniqid = %x.\n", 1221 }
1253 p->RIONumHosts, 1222
1254 p->RIOHosts[p->RIONumHosts-1].UniqueNum); 1223 if (!okboard)
1255 okboard++; 1224 iounmap((char *) (hp->Caddr));
1256 found++; 1225 }
1257 } 1226 }
1258 } 1227
1259 1228
1260 if (!okboard) 1229 for (i = 0; i < p->RIONumHosts; i++) {
1261 iounmap ((char*) (hp->Caddr)); 1230 hp = &p->RIOHosts[i];
1262 } 1231 if (hp->Ivec) {
1263 } 1232 int mode = SA_SHIRQ;
1264 1233 if (hp->Ivec & 0x8000) {
1265 1234 mode = 0;
1266 for (i=0;i<p->RIONumHosts;i++) { 1235 hp->Ivec &= 0x7fff;
1267 hp = &p->RIOHosts[i]; 1236 }
1268 if (hp->Ivec) { 1237 rio_dprintk(RIO_DEBUG_INIT, "Requesting interrupt hp: %p rio_interrupt: %d Mode: %x\n", hp, hp->Ivec, hp->Mode);
1269 int mode = SA_SHIRQ; 1238 retval = request_irq(hp->Ivec, rio_interrupt, mode, "rio", hp);
1270 if (hp->Ivec & 0x8000) {mode = 0; hp->Ivec &= 0x7fff;} 1239 rio_dprintk(RIO_DEBUG_INIT, "Return value from request_irq: %d\n", retval);
1271 rio_dprintk (RIO_DEBUG_INIT, "Requesting interrupt hp: %p rio_interrupt: %d Mode: %x\n", hp,hp->Ivec, hp->Mode); 1240 if (retval) {
1272 retval = request_irq (hp->Ivec, rio_interrupt, mode, "rio", hp); 1241 printk(KERN_ERR "rio: Cannot allocate irq %d.\n", hp->Ivec);
1273 rio_dprintk (RIO_DEBUG_INIT, "Return value from request_irq: %d\n", retval); 1242 hp->Ivec = 0;
1274 if (retval) { 1243 }
1275 printk(KERN_ERR "rio: Cannot allocate irq %d.\n", hp->Ivec); 1244 rio_dprintk(RIO_DEBUG_INIT, "Got irq %d.\n", hp->Ivec);
1276 hp->Ivec = 0; 1245 if (hp->Ivec != 0) {
1277 } 1246 rio_dprintk(RIO_DEBUG_INIT, "Enabling interrupts on rio card.\n");
1278 rio_dprintk (RIO_DEBUG_INIT, "Got irq %d.\n", hp->Ivec); 1247 hp->Mode |= RIO_PCI_INT_ENABLE;
1279 if (hp->Ivec != 0){ 1248 } else
1280 rio_dprintk (RIO_DEBUG_INIT, "Enabling interrupts on rio card.\n"); 1249 hp->Mode &= !RIO_PCI_INT_ENABLE;
1281 hp->Mode |= RIO_PCI_INT_ENABLE; 1250 rio_dprintk(RIO_DEBUG_INIT, "New Mode: %x\n", hp->Mode);
1282 } else 1251 rio_start_card_running(hp);
1283 hp->Mode &= !RIO_PCI_INT_ENABLE; 1252 }
1284 rio_dprintk (RIO_DEBUG_INIT, "New Mode: %x\n", hp->Mode); 1253 /* Init the timer "always" to make sure that it can safely be
1285 rio_start_card_running (hp); 1254 deleted when we unload... */
1286 } 1255
1287 /* Init the timer "always" to make sure that it can safely be 1256 init_timer(&hp->timer);
1288 deleted when we unload... */ 1257 if (!hp->Ivec) {
1289 1258 rio_dprintk(RIO_DEBUG_INIT, "Starting polling at %dj intervals.\n", rio_poll);
1290 init_timer (&hp->timer); 1259 hp->timer.data = i;
1291 if (!hp->Ivec) { 1260 hp->timer.function = rio_pollfunc;
1292 rio_dprintk (RIO_DEBUG_INIT, "Starting polling at %dj intervals.\n", 1261 hp->timer.expires = jiffies + rio_poll;
1293 rio_poll); 1262 add_timer(&hp->timer);
1294 hp->timer.data = i; 1263 }
1295 hp->timer.function = rio_pollfunc; 1264 }
1296 hp->timer.expires = jiffies + rio_poll; 1265
1297 add_timer (&hp->timer); 1266 if (found) {
1298 } 1267 rio_dprintk(RIO_DEBUG_INIT, "rio: total of %d boards detected.\n", found);
1299 } 1268 rio_init_drivers();
1300 1269 } else {
1301 if (found) { 1270 /* deregister the misc device we created earlier */
1302 rio_dprintk (RIO_DEBUG_INIT, "rio: total of %d boards detected.\n", found); 1271 misc_deregister(&rio_fw_device);
1303 rio_init_drivers (); 1272 }
1304 } else { 1273
1305 /* deregister the misc device we created earlier */ 1274 func_exit();
1306 misc_deregister(&rio_fw_device); 1275 return found ? 0 : -EIO;
1307 }
1308
1309 func_exit();
1310 return found?0:-EIO;
1311} 1276}
1312 1277
1313 1278
1314static void __exit rio_exit (void) 1279static void __exit rio_exit(void)
1315{ 1280{
1316 int i; 1281 int i;
1317 struct Host *hp; 1282 struct Host *hp;
1318 1283
1319 func_enter(); 1284 func_enter();
1320 1285
1321 for (i=0,hp=p->RIOHosts;i<p->RIONumHosts;i++, hp++) { 1286 for (i = 0, hp = p->RIOHosts; i < p->RIONumHosts; i++, hp++) {
1322 RIOHostReset (hp->Type, hp->CardP, hp->Slot); 1287 RIOHostReset(hp->Type, hp->CardP, hp->Slot);
1323 if (hp->Ivec) { 1288 if (hp->Ivec) {
1324 free_irq (hp->Ivec, hp); 1289 free_irq(hp->Ivec, hp);
1325 rio_dprintk (RIO_DEBUG_INIT, "freed irq %d.\n", hp->Ivec); 1290 rio_dprintk(RIO_DEBUG_INIT, "freed irq %d.\n", hp->Ivec);
1326 } 1291 }
1327 /* It is safe/allowed to del_timer a non-active timer */ 1292 /* It is safe/allowed to del_timer a non-active timer */
1328 del_timer (&hp->timer); 1293 del_timer(&hp->timer);
1329 } 1294 }
1330 1295
1331 if (misc_deregister(&rio_fw_device) < 0) { 1296 if (misc_deregister(&rio_fw_device) < 0) {
1332 printk (KERN_INFO "rio: couldn't deregister control-device\n"); 1297 printk(KERN_INFO "rio: couldn't deregister control-device\n");
1333 } 1298 }
1334 1299
1335 1300
1336 rio_dprintk (RIO_DEBUG_CLEANUP, "Cleaning up drivers\n"); 1301 rio_dprintk(RIO_DEBUG_CLEANUP, "Cleaning up drivers\n");
1337 1302
1338 rio_release_drivers (); 1303 rio_release_drivers();
1339 1304
1340 /* Release dynamically allocated memory */ 1305 /* Release dynamically allocated memory */
1341 kfree (p->RIOPortp); 1306 kfree(p->RIOPortp);
1342 kfree (p->RIOHosts); 1307 kfree(p->RIOHosts);
1343 kfree (p); 1308 kfree(p);
1344 1309
1345 func_exit(); 1310 func_exit();
1346} 1311}
1347 1312
1348module_init(rio_init); 1313module_init(rio_init);
@@ -1368,4 +1333,3 @@ module_exit(rio_exit);
1368 * tab-width: 8 1333 * tab-width: 8
1369 * End: 1334 * End:
1370 */ 1335 */
1371
diff --git a/drivers/char/rio/rio_linux.h b/drivers/char/rio/rio_linux.h
index 1fba19d5b66a..4ce77fb1fae5 100644
--- a/drivers/char/rio/rio_linux.h
+++ b/drivers/char/rio/rio_linux.h
@@ -37,15 +37,15 @@
37 37
38 38
39struct vpd_prom { 39struct vpd_prom {
40 unsigned short id; 40 unsigned short id;
41 char hwrev; 41 char hwrev;
42 char hwass; 42 char hwass;
43 int uniqid; 43 int uniqid;
44 char myear; 44 char myear;
45 char mweek; 45 char mweek;
46 char hw_feature[5]; 46 char hw_feature[5];
47 char oem_id; 47 char oem_id;
48 char identifier[16]; 48 char identifier[16];
49}; 49};
50 50
51 51
@@ -75,13 +75,13 @@ struct vpd_prom {
75 (L_ISIG(tty))) 75 (L_ISIG(tty)))
76 76
77 77
78#endif /* __KERNEL__ */ 78#endif /* __KERNEL__ */
79 79
80 80
81#define RIO_BOARD_INTR_LOCK 1 81#define RIO_BOARD_INTR_LOCK 1
82 82
83 83
84#ifndef RIOCTL_MISC_MINOR 84#ifndef RIOCTL_MISC_MINOR
85/* Allow others to gather this into "major.h" or something like that */ 85/* Allow others to gather this into "major.h" or something like that */
86#define RIOCTL_MISC_MINOR 169 86#define RIOCTL_MISC_MINOR 169
87#endif 87#endif
@@ -121,39 +121,39 @@ struct vpd_prom {
121 spin_unlock_irqrestore(sem, flags) 121 spin_unlock_irqrestore(sem, flags)
122 122
123#define rio_spin_lock(sem) \ 123#define rio_spin_lock(sem) \
124 spin_lock(sem) 124 spin_lock(sem)
125 125
126#define rio_spin_unlock(sem) \ 126#define rio_spin_unlock(sem) \
127 spin_unlock(sem) 127 spin_unlock(sem)
128 128
129#endif 129#endif
130 130
131 131
132 132
133#ifdef CONFIG_RIO_OLDPCI 133#ifdef CONFIG_RIO_OLDPCI
134static inline void *rio_memcpy_toio (void *dummy, void *dest, void *source, int n) 134static inline void *rio_memcpy_toio(void *dummy, void *dest, void *source, int n)
135{ 135{
136 char *dst = dest; 136 char *dst = dest;
137 char *src = source; 137 char *src = source;
138 138
139 while (n--) { 139 while (n--) {
140 writeb (*src++, dst++); 140 writeb(*src++, dst++);
141 (void) readb (dummy); 141 (void) readb(dummy);
142 } 142 }
143 143
144 return dest; 144 return dest;
145} 145}
146 146
147 147
148static inline void *rio_memcpy_fromio (void *dest, void *source, int n) 148static inline void *rio_memcpy_fromio(void *dest, void *source, int n)
149{ 149{
150 char *dst = dest; 150 char *dst = dest;
151 char *src = source; 151 char *src = source;
152 152
153 while (n--) 153 while (n--)
154 *dst++ = readb (src++); 154 *dst++ = readb(src++);
155 155
156 return dest; 156 return dest;
157} 157}
158 158
159#else 159#else
@@ -179,9 +179,8 @@ static inline void *rio_memcpy_fromio (void *dest, void *source, int n)
179#define func_exit() rio_dprintk (RIO_DEBUG_FLOW, "rio: exit %s\n", __FUNCTION__) 179#define func_exit() rio_dprintk (RIO_DEBUG_FLOW, "rio: exit %s\n", __FUNCTION__)
180#define func_enter2() rio_dprintk (RIO_DEBUG_FLOW, "rio: enter %s (port %d)\n",__FUNCTION__, port->line) 180#define func_enter2() rio_dprintk (RIO_DEBUG_FLOW, "rio: enter %s (port %d)\n",__FUNCTION__, port->line)
181#else 181#else
182#define rio_dprintk(f, str...) /* nothing */ 182#define rio_dprintk(f, str...) /* nothing */
183#define func_enter() 183#define func_enter()
184#define func_exit() 184#define func_exit()
185#define func_enter2() 185#define func_enter2()
186#endif 186#endif
187
diff --git a/drivers/char/rio/rioboard.h b/drivers/char/rio/rioboard.h
index cc6ac6a98f65..822c071a693b 100644
--- a/drivers/char/rio/rioboard.h
+++ b/drivers/char/rio/rioboard.h
@@ -35,7 +35,7 @@
35 35
36*/ 36*/
37 37
38#ifndef _rioboard_h /* If RIOBOARD.H not already defined */ 38#ifndef _rioboard_h /* If RIOBOARD.H not already defined */
39#define _rioboard_h 1 39#define _rioboard_h 1
40 40
41/***************************************************************************** 41/*****************************************************************************
@@ -46,7 +46,7 @@
46 46
47/* Hardware Registers... */ 47/* Hardware Registers... */
48 48
49#define RIO_REG_BASE 0x7C00 /* Base of control registers */ 49#define RIO_REG_BASE 0x7C00 /* Base of control registers */
50 50
51#define RIO_CONFIG RIO_REG_BASE + 0x0000 /* WRITE: Configuration Register */ 51#define RIO_CONFIG RIO_REG_BASE + 0x0000 /* WRITE: Configuration Register */
52#define RIO_INTSET RIO_REG_BASE + 0x0080 /* WRITE: Interrupt Set */ 52#define RIO_INTSET RIO_REG_BASE + 0x0080 /* WRITE: Interrupt Set */
@@ -58,30 +58,30 @@
58#define RIO_RESETSTAT RIO_REG_BASE + 0x0100 /* READ: Reset Status (Jet boards only) */ 58#define RIO_RESETSTAT RIO_REG_BASE + 0x0100 /* READ: Reset Status (Jet boards only) */
59 59
60/* RIO_VPD_ROM definitions... */ 60/* RIO_VPD_ROM definitions... */
61#define VPD_SLX_ID1 0x00 /* READ: Specialix Identifier #1 */ 61#define VPD_SLX_ID1 0x00 /* READ: Specialix Identifier #1 */
62#define VPD_SLX_ID2 0x01 /* READ: Specialix Identifier #2 */ 62#define VPD_SLX_ID2 0x01 /* READ: Specialix Identifier #2 */
63#define VPD_HW_REV 0x02 /* READ: Hardware Revision */ 63#define VPD_HW_REV 0x02 /* READ: Hardware Revision */
64#define VPD_HW_ASSEM 0x03 /* READ: Hardware Assembly Level */ 64#define VPD_HW_ASSEM 0x03 /* READ: Hardware Assembly Level */
65#define VPD_UNIQUEID4 0x04 /* READ: Unique Identifier #4 */ 65#define VPD_UNIQUEID4 0x04 /* READ: Unique Identifier #4 */
66#define VPD_UNIQUEID3 0x05 /* READ: Unique Identifier #3 */ 66#define VPD_UNIQUEID3 0x05 /* READ: Unique Identifier #3 */
67#define VPD_UNIQUEID2 0x06 /* READ: Unique Identifier #2 */ 67#define VPD_UNIQUEID2 0x06 /* READ: Unique Identifier #2 */
68#define VPD_UNIQUEID1 0x07 /* READ: Unique Identifier #1 */ 68#define VPD_UNIQUEID1 0x07 /* READ: Unique Identifier #1 */
69#define VPD_MANU_YEAR 0x08 /* READ: Year Of Manufacture (0 = 1970) */ 69#define VPD_MANU_YEAR 0x08 /* READ: Year Of Manufacture (0 = 1970) */
70#define VPD_MANU_WEEK 0x09 /* READ: Week Of Manufacture (0 = week 1 Jan) */ 70#define VPD_MANU_WEEK 0x09 /* READ: Week Of Manufacture (0 = week 1 Jan) */
71#define VPD_HWFEATURE1 0x0A /* READ: Hardware Feature Byte 1 */ 71#define VPD_HWFEATURE1 0x0A /* READ: Hardware Feature Byte 1 */
72#define VPD_HWFEATURE2 0x0B /* READ: Hardware Feature Byte 2 */ 72#define VPD_HWFEATURE2 0x0B /* READ: Hardware Feature Byte 2 */
73#define VPD_HWFEATURE3 0x0C /* READ: Hardware Feature Byte 3 */ 73#define VPD_HWFEATURE3 0x0C /* READ: Hardware Feature Byte 3 */
74#define VPD_HWFEATURE4 0x0D /* READ: Hardware Feature Byte 4 */ 74#define VPD_HWFEATURE4 0x0D /* READ: Hardware Feature Byte 4 */
75#define VPD_HWFEATURE5 0x0E /* READ: Hardware Feature Byte 5 */ 75#define VPD_HWFEATURE5 0x0E /* READ: Hardware Feature Byte 5 */
76#define VPD_OEMID 0x0F /* READ: OEM Identifier */ 76#define VPD_OEMID 0x0F /* READ: OEM Identifier */
77#define VPD_IDENT 0x10 /* READ: Identifier string (16 bytes) */ 77#define VPD_IDENT 0x10 /* READ: Identifier string (16 bytes) */
78#define VPD_IDENT_LEN 0x10 78#define VPD_IDENT_LEN 0x10
79 79
80/* VPD ROM Definitions... */ 80/* VPD ROM Definitions... */
81#define SLX_ID1 0x4D 81#define SLX_ID1 0x4D
82#define SLX_ID2 0x98 82#define SLX_ID2 0x98
83 83
84#define PRODUCT_ID(a) ((a>>4)&0xF) /* Use to obtain Product ID from VPD_UNIQUEID1 */ 84#define PRODUCT_ID(a) ((a>>4)&0xF) /* Use to obtain Product ID from VPD_UNIQUEID1 */
85 85
86#define ID_SX_ISA 0x2 86#define ID_SX_ISA 0x2
87#define ID_RIO_EISA 0x3 87#define ID_RIO_EISA 0x3
@@ -101,7 +101,7 @@
101 101
102/* Firmware load position... */ 102/* Firmware load position... */
103 103
104#define FIRMWARELOADADDR 0x7C00 /* Firmware is loaded _before_ this address */ 104#define FIRMWARELOADADDR 0x7C00 /* Firmware is loaded _before_ this address */
105 105
106/***************************************************************************** 106/*****************************************************************************
107***************************** ***************************** 107***************************** *****************************
@@ -112,14 +112,14 @@
112/* Control Register Definitions... */ 112/* Control Register Definitions... */
113#define RIO_ISA_IDENT "JBJGPGGHINSMJPJR" 113#define RIO_ISA_IDENT "JBJGPGGHINSMJPJR"
114 114
115#define RIO_ISA_CFG_BOOTRAM 0x01 /* Boot from RAM, else Link */ 115#define RIO_ISA_CFG_BOOTRAM 0x01 /* Boot from RAM, else Link */
116#define RIO_ISA_CFG_BUSENABLE 0x02 /* Enable processor bus */ 116#define RIO_ISA_CFG_BUSENABLE 0x02 /* Enable processor bus */
117#define RIO_ISA_CFG_IRQMASK 0x30 /* Interrupt mask */ 117#define RIO_ISA_CFG_IRQMASK 0x30 /* Interrupt mask */
118#define RIO_ISA_CFG_IRQ12 0x10 /* Interrupt Level 12 */ 118#define RIO_ISA_CFG_IRQ12 0x10 /* Interrupt Level 12 */
119#define RIO_ISA_CFG_IRQ11 0x20 /* Interrupt Level 11 */ 119#define RIO_ISA_CFG_IRQ11 0x20 /* Interrupt Level 11 */
120#define RIO_ISA_CFG_IRQ9 0x30 /* Interrupt Level 9 */ 120#define RIO_ISA_CFG_IRQ9 0x30 /* Interrupt Level 9 */
121#define RIO_ISA_CFG_LINK20 0x40 /* 20Mbps link, else 10Mbps */ 121#define RIO_ISA_CFG_LINK20 0x40 /* 20Mbps link, else 10Mbps */
122#define RIO_ISA_CFG_WAITSTATE0 0x80 /* 0 waitstates, else 1 */ 122#define RIO_ISA_CFG_WAITSTATE0 0x80 /* 0 waitstates, else 1 */
123 123
124/***************************************************************************** 124/*****************************************************************************
125***************************** ***************************** 125***************************** *****************************
@@ -130,17 +130,17 @@
130/* Control Register Definitions... */ 130/* Control Register Definitions... */
131#define RIO_ISA2_IDENT "JBJGPGGHINSMJPJR" 131#define RIO_ISA2_IDENT "JBJGPGGHINSMJPJR"
132 132
133#define RIO_ISA2_CFG_BOOTRAM 0x01 /* Boot from RAM, else Link */ 133#define RIO_ISA2_CFG_BOOTRAM 0x01 /* Boot from RAM, else Link */
134#define RIO_ISA2_CFG_BUSENABLE 0x02 /* Enable processor bus */ 134#define RIO_ISA2_CFG_BUSENABLE 0x02 /* Enable processor bus */
135#define RIO_ISA2_CFG_INTENABLE 0x04 /* Interrupt enable, else disable */ 135#define RIO_ISA2_CFG_INTENABLE 0x04 /* Interrupt enable, else disable */
136#define RIO_ISA2_CFG_16BIT 0x08 /* 16bit mode, else 8bit */ 136#define RIO_ISA2_CFG_16BIT 0x08 /* 16bit mode, else 8bit */
137#define RIO_ISA2_CFG_IRQMASK 0x30 /* Interrupt mask */ 137#define RIO_ISA2_CFG_IRQMASK 0x30 /* Interrupt mask */
138#define RIO_ISA2_CFG_IRQ15 0x00 /* Interrupt Level 15 */ 138#define RIO_ISA2_CFG_IRQ15 0x00 /* Interrupt Level 15 */
139#define RIO_ISA2_CFG_IRQ12 0x10 /* Interrupt Level 12 */ 139#define RIO_ISA2_CFG_IRQ12 0x10 /* Interrupt Level 12 */
140#define RIO_ISA2_CFG_IRQ11 0x20 /* Interrupt Level 11 */ 140#define RIO_ISA2_CFG_IRQ11 0x20 /* Interrupt Level 11 */
141#define RIO_ISA2_CFG_IRQ9 0x30 /* Interrupt Level 9 */ 141#define RIO_ISA2_CFG_IRQ9 0x30 /* Interrupt Level 9 */
142#define RIO_ISA2_CFG_LINK20 0x40 /* 20Mbps link, else 10Mbps */ 142#define RIO_ISA2_CFG_LINK20 0x40 /* 20Mbps link, else 10Mbps */
143#define RIO_ISA2_CFG_WAITSTATE0 0x80 /* 0 waitstates, else 1 */ 143#define RIO_ISA2_CFG_WAITSTATE0 0x80 /* 0 waitstates, else 1 */
144 144
145/***************************************************************************** 145/*****************************************************************************
146***************************** ****************************** 146***************************** ******************************
@@ -151,14 +151,14 @@
151/* Control Register Definitions... */ 151/* Control Register Definitions... */
152#define RIO_ISA3_IDENT "JET HOST BY KEV#" 152#define RIO_ISA3_IDENT "JET HOST BY KEV#"
153 153
154#define RIO_ISA3_CFG_BUSENABLE 0x02 /* Enable processor bus */ 154#define RIO_ISA3_CFG_BUSENABLE 0x02 /* Enable processor bus */
155#define RIO_ISA3_CFG_INTENABLE 0x04 /* Interrupt enable, else disable */ 155#define RIO_ISA3_CFG_INTENABLE 0x04 /* Interrupt enable, else disable */
156#define RIO_ISA32_CFG_IRQMASK 0xF30 /* Interrupt mask */ 156#define RIO_ISA32_CFG_IRQMASK 0xF30 /* Interrupt mask */
157#define RIO_ISA3_CFG_IRQ15 0xF0 /* Interrupt Level 15 */ 157#define RIO_ISA3_CFG_IRQ15 0xF0 /* Interrupt Level 15 */
158#define RIO_ISA3_CFG_IRQ12 0xC0 /* Interrupt Level 12 */ 158#define RIO_ISA3_CFG_IRQ12 0xC0 /* Interrupt Level 12 */
159#define RIO_ISA3_CFG_IRQ11 0xB0 /* Interrupt Level 11 */ 159#define RIO_ISA3_CFG_IRQ11 0xB0 /* Interrupt Level 11 */
160#define RIO_ISA3_CFG_IRQ10 0xA0 /* Interrupt Level 10 */ 160#define RIO_ISA3_CFG_IRQ10 0xA0 /* Interrupt Level 10 */
161#define RIO_ISA3_CFG_IRQ9 0x90 /* Interrupt Level 9 */ 161#define RIO_ISA3_CFG_IRQ9 0x90 /* Interrupt Level 9 */
162 162
163/***************************************************************************** 163/*****************************************************************************
164********************************* ******************************** 164********************************* ********************************
@@ -169,9 +169,9 @@
169/* Control Register Definitions... */ 169/* Control Register Definitions... */
170#define RIO_MCA_IDENT "JBJGPGGHINSMJPJR" 170#define RIO_MCA_IDENT "JBJGPGGHINSMJPJR"
171 171
172#define RIO_MCA_CFG_BOOTRAM 0x01 /* Boot from RAM, else Link */ 172#define RIO_MCA_CFG_BOOTRAM 0x01 /* Boot from RAM, else Link */
173#define RIO_MCA_CFG_BUSENABLE 0x02 /* Enable processor bus */ 173#define RIO_MCA_CFG_BUSENABLE 0x02 /* Enable processor bus */
174#define RIO_MCA_CFG_LINK20 0x40 /* 20Mbps link, else 10Mbps */ 174#define RIO_MCA_CFG_LINK20 0x40 /* 20Mbps link, else 10Mbps */
175 175
176/***************************************************************************** 176/*****************************************************************************
177******************************** ******************************** 177******************************** ********************************
@@ -185,35 +185,35 @@
185#define EISA_PRODUCT_NUMBER 0xC82 185#define EISA_PRODUCT_NUMBER 0xC82
186#define EISA_REVISION_NUMBER 0xC83 186#define EISA_REVISION_NUMBER 0xC83
187#define EISA_CARD_ENABLE 0xC84 187#define EISA_CARD_ENABLE 0xC84
188#define EISA_VPD_UNIQUEID4 0xC88 /* READ: Unique Identifier #4 */ 188#define EISA_VPD_UNIQUEID4 0xC88 /* READ: Unique Identifier #4 */
189#define EISA_VPD_UNIQUEID3 0xC8A /* READ: Unique Identifier #3 */ 189#define EISA_VPD_UNIQUEID3 0xC8A /* READ: Unique Identifier #3 */
190#define EISA_VPD_UNIQUEID2 0xC90 /* READ: Unique Identifier #2 */ 190#define EISA_VPD_UNIQUEID2 0xC90 /* READ: Unique Identifier #2 */
191#define EISA_VPD_UNIQUEID1 0xC92 /* READ: Unique Identifier #1 */ 191#define EISA_VPD_UNIQUEID1 0xC92 /* READ: Unique Identifier #1 */
192#define EISA_VPD_MANU_YEAR 0xC98 /* READ: Year Of Manufacture (0 = 1970) */ 192#define EISA_VPD_MANU_YEAR 0xC98 /* READ: Year Of Manufacture (0 = 1970) */
193#define EISA_VPD_MANU_WEEK 0xC9A /* READ: Week Of Manufacture (0 = week 1 Jan) */ 193#define EISA_VPD_MANU_WEEK 0xC9A /* READ: Week Of Manufacture (0 = week 1 Jan) */
194#define EISA_MEM_ADDR_23_16 0xC00 194#define EISA_MEM_ADDR_23_16 0xC00
195#define EISA_MEM_ADDR_31_24 0xC01 195#define EISA_MEM_ADDR_31_24 0xC01
196#define EISA_RIO_CONFIG 0xC02 /* WRITE: Configuration Register */ 196#define EISA_RIO_CONFIG 0xC02 /* WRITE: Configuration Register */
197#define EISA_RIO_INTSET 0xC03 /* WRITE: Interrupt Set */ 197#define EISA_RIO_INTSET 0xC03 /* WRITE: Interrupt Set */
198#define EISA_RIO_INTRESET 0xC03 /* READ: Interrupt Reset */ 198#define EISA_RIO_INTRESET 0xC03 /* READ: Interrupt Reset */
199 199
200/* Control Register Definitions... */ 200/* Control Register Definitions... */
201#define RIO_EISA_CFG_BOOTRAM 0x01 /* Boot from RAM, else Link */ 201#define RIO_EISA_CFG_BOOTRAM 0x01 /* Boot from RAM, else Link */
202#define RIO_EISA_CFG_LINK20 0x02 /* 20Mbps link, else 10Mbps */ 202#define RIO_EISA_CFG_LINK20 0x02 /* 20Mbps link, else 10Mbps */
203#define RIO_EISA_CFG_BUSENABLE 0x04 /* Enable processor bus */ 203#define RIO_EISA_CFG_BUSENABLE 0x04 /* Enable processor bus */
204#define RIO_EISA_CFG_PROCRUN 0x08 /* Processor running, else reset */ 204#define RIO_EISA_CFG_PROCRUN 0x08 /* Processor running, else reset */
205#define RIO_EISA_CFG_IRQMASK 0xF0 /* Interrupt mask */ 205#define RIO_EISA_CFG_IRQMASK 0xF0 /* Interrupt mask */
206#define RIO_EISA_CFG_IRQ15 0xF0 /* Interrupt Level 15 */ 206#define RIO_EISA_CFG_IRQ15 0xF0 /* Interrupt Level 15 */
207#define RIO_EISA_CFG_IRQ14 0xE0 /* Interrupt Level 14 */ 207#define RIO_EISA_CFG_IRQ14 0xE0 /* Interrupt Level 14 */
208#define RIO_EISA_CFG_IRQ12 0xC0 /* Interrupt Level 12 */ 208#define RIO_EISA_CFG_IRQ12 0xC0 /* Interrupt Level 12 */
209#define RIO_EISA_CFG_IRQ11 0xB0 /* Interrupt Level 11 */ 209#define RIO_EISA_CFG_IRQ11 0xB0 /* Interrupt Level 11 */
210#define RIO_EISA_CFG_IRQ10 0xA0 /* Interrupt Level 10 */ 210#define RIO_EISA_CFG_IRQ10 0xA0 /* Interrupt Level 10 */
211#define RIO_EISA_CFG_IRQ9 0x90 /* Interrupt Level 9 */ 211#define RIO_EISA_CFG_IRQ9 0x90 /* Interrupt Level 9 */
212#define RIO_EISA_CFG_IRQ7 0x70 /* Interrupt Level 7 */ 212#define RIO_EISA_CFG_IRQ7 0x70 /* Interrupt Level 7 */
213#define RIO_EISA_CFG_IRQ6 0x60 /* Interrupt Level 6 */ 213#define RIO_EISA_CFG_IRQ6 0x60 /* Interrupt Level 6 */
214#define RIO_EISA_CFG_IRQ5 0x50 /* Interrupt Level 5 */ 214#define RIO_EISA_CFG_IRQ5 0x50 /* Interrupt Level 5 */
215#define RIO_EISA_CFG_IRQ4 0x40 /* Interrupt Level 4 */ 215#define RIO_EISA_CFG_IRQ4 0x40 /* Interrupt Level 4 */
216#define RIO_EISA_CFG_IRQ3 0x30 /* Interrupt Level 3 */ 216#define RIO_EISA_CFG_IRQ3 0x30 /* Interrupt Level 3 */
217 217
218/***************************************************************************** 218/*****************************************************************************
219******************************** ******************************** 219******************************** ********************************
@@ -224,20 +224,20 @@
224/* Control Register Definitions... */ 224/* Control Register Definitions... */
225#define RIO_SBUS_IDENT "JBPGK#\0\0\0\0\0\0\0\0\0\0" 225#define RIO_SBUS_IDENT "JBPGK#\0\0\0\0\0\0\0\0\0\0"
226 226
227#define RIO_SBUS_CFG_BOOTRAM 0x01 /* Boot from RAM, else Link */ 227#define RIO_SBUS_CFG_BOOTRAM 0x01 /* Boot from RAM, else Link */
228#define RIO_SBUS_CFG_BUSENABLE 0x02 /* Enable processor bus */ 228#define RIO_SBUS_CFG_BUSENABLE 0x02 /* Enable processor bus */
229#define RIO_SBUS_CFG_INTENABLE 0x04 /* Interrupt enable, else disable */ 229#define RIO_SBUS_CFG_INTENABLE 0x04 /* Interrupt enable, else disable */
230#define RIO_SBUS_CFG_IRQMASK 0x38 /* Interrupt mask */ 230#define RIO_SBUS_CFG_IRQMASK 0x38 /* Interrupt mask */
231#define RIO_SBUS_CFG_IRQNONE 0x00 /* No Interrupt */ 231#define RIO_SBUS_CFG_IRQNONE 0x00 /* No Interrupt */
232#define RIO_SBUS_CFG_IRQ7 0x38 /* Interrupt Level 7 */ 232#define RIO_SBUS_CFG_IRQ7 0x38 /* Interrupt Level 7 */
233#define RIO_SBUS_CFG_IRQ6 0x30 /* Interrupt Level 6 */ 233#define RIO_SBUS_CFG_IRQ6 0x30 /* Interrupt Level 6 */
234#define RIO_SBUS_CFG_IRQ5 0x28 /* Interrupt Level 5 */ 234#define RIO_SBUS_CFG_IRQ5 0x28 /* Interrupt Level 5 */
235#define RIO_SBUS_CFG_IRQ4 0x20 /* Interrupt Level 4 */ 235#define RIO_SBUS_CFG_IRQ4 0x20 /* Interrupt Level 4 */
236#define RIO_SBUS_CFG_IRQ3 0x18 /* Interrupt Level 3 */ 236#define RIO_SBUS_CFG_IRQ3 0x18 /* Interrupt Level 3 */
237#define RIO_SBUS_CFG_IRQ2 0x10 /* Interrupt Level 2 */ 237#define RIO_SBUS_CFG_IRQ2 0x10 /* Interrupt Level 2 */
238#define RIO_SBUS_CFG_IRQ1 0x08 /* Interrupt Level 1 */ 238#define RIO_SBUS_CFG_IRQ1 0x08 /* Interrupt Level 1 */
239#define RIO_SBUS_CFG_LINK20 0x40 /* 20Mbps link, else 10Mbps */ 239#define RIO_SBUS_CFG_LINK20 0x40 /* 20Mbps link, else 10Mbps */
240#define RIO_SBUS_CFG_PROC25 0x80 /* 25Mhz processor clock, else 20Mhz */ 240#define RIO_SBUS_CFG_PROC25 0x80 /* 25Mhz processor clock, else 20Mhz */
241 241
242/***************************************************************************** 242/*****************************************************************************
243********************************* ******************************** 243********************************* ********************************
@@ -248,18 +248,18 @@
248/* Control Register Definitions... */ 248/* Control Register Definitions... */
249#define RIO_PCI_IDENT "ECDDPGJGJHJRGSK#" 249#define RIO_PCI_IDENT "ECDDPGJGJHJRGSK#"
250 250
251#define RIO_PCI_CFG_BOOTRAM 0x01 /* Boot from RAM, else Link */ 251#define RIO_PCI_CFG_BOOTRAM 0x01 /* Boot from RAM, else Link */
252#define RIO_PCI_CFG_BUSENABLE 0x02 /* Enable processor bus */ 252#define RIO_PCI_CFG_BUSENABLE 0x02 /* Enable processor bus */
253#define RIO_PCI_CFG_INTENABLE 0x04 /* Interrupt enable, else disable */ 253#define RIO_PCI_CFG_INTENABLE 0x04 /* Interrupt enable, else disable */
254#define RIO_PCI_CFG_LINK20 0x40 /* 20Mbps link, else 10Mbps */ 254#define RIO_PCI_CFG_LINK20 0x40 /* 20Mbps link, else 10Mbps */
255#define RIO_PCI_CFG_PROC25 0x80 /* 25Mhz processor clock, else 20Mhz */ 255#define RIO_PCI_CFG_PROC25 0x80 /* 25Mhz processor clock, else 20Mhz */
256 256
257/* PCI Definitions... */ 257/* PCI Definitions... */
258#define SPX_VENDOR_ID 0x11CB /* Assigned by the PCI SIG */ 258#define SPX_VENDOR_ID 0x11CB /* Assigned by the PCI SIG */
259#define SPX_DEVICE_ID 0x8000 /* RIO bridge boards */ 259#define SPX_DEVICE_ID 0x8000 /* RIO bridge boards */
260#define SPX_PLXDEVICE_ID 0x2000 /* PLX bridge boards */ 260#define SPX_PLXDEVICE_ID 0x2000 /* PLX bridge boards */
261#define SPX_SUB_VENDOR_ID SPX_VENDOR_ID /* Same as vendor id */ 261#define SPX_SUB_VENDOR_ID SPX_VENDOR_ID /* Same as vendor id */
262#define RIO_SUB_SYS_ID 0x0800 /* RIO PCI board */ 262#define RIO_SUB_SYS_ID 0x0800 /* RIO PCI board */
263 263
264/***************************************************************************** 264/*****************************************************************************
265***************************** ****************************** 265***************************** ******************************
@@ -270,11 +270,11 @@
270/* Control Register Definitions... */ 270/* Control Register Definitions... */
271#define RIO_PCI2_IDENT "JET HOST BY KEV#" 271#define RIO_PCI2_IDENT "JET HOST BY KEV#"
272 272
273#define RIO_PCI2_CFG_BUSENABLE 0x02 /* Enable processor bus */ 273#define RIO_PCI2_CFG_BUSENABLE 0x02 /* Enable processor bus */
274#define RIO_PCI2_CFG_INTENABLE 0x04 /* Interrupt enable, else disable */ 274#define RIO_PCI2_CFG_INTENABLE 0x04 /* Interrupt enable, else disable */
275 275
276/* PCI Definitions... */ 276/* PCI Definitions... */
277#define RIO2_SUB_SYS_ID 0x0100 /* RIO (Jet) PCI board */ 277#define RIO2_SUB_SYS_ID 0x0100 /* RIO (Jet) PCI board */
278 278
279#endif /*_rioboard_h */ 279#endif /*_rioboard_h */
280 280
diff --git a/drivers/char/rio/riocmd.c b/drivers/char/rio/riocmd.c
index 533085ec6f1b..b97dd9fdb6ba 100644
--- a/drivers/char/rio/riocmd.c
+++ b/drivers/char/rio/riocmd.c
@@ -83,102 +83,98 @@ static char *_riocmd_c_sccs_ = "@(#)riocmd.c 1.2";
83static struct IdentifyRta IdRta; 83static struct IdentifyRta IdRta;
84static struct KillNeighbour KillUnit; 84static struct KillNeighbour KillUnit;
85 85
86int 86int RIOFoadRta(struct Host *HostP, struct Map *MapP)
87RIOFoadRta(struct Host *HostP, struct Map *MapP)
88{ 87{
89 struct CmdBlk *CmdBlkP; 88 struct CmdBlk *CmdBlkP;
90 89
91 rio_dprintk (RIO_DEBUG_CMD, "FOAD RTA\n"); 90 rio_dprintk(RIO_DEBUG_CMD, "FOAD RTA\n");
92 91
93 CmdBlkP = RIOGetCmdBlk(); 92 CmdBlkP = RIOGetCmdBlk();
94 93
95 if ( !CmdBlkP ) { 94 if (!CmdBlkP) {
96 rio_dprintk (RIO_DEBUG_CMD, "FOAD RTA: GetCmdBlk failed\n"); 95 rio_dprintk(RIO_DEBUG_CMD, "FOAD RTA: GetCmdBlk failed\n");
97 return -ENXIO; 96 return -ENXIO;
98 } 97 }
99 98
100 CmdBlkP->Packet.dest_unit = MapP->ID; 99 CmdBlkP->Packet.dest_unit = MapP->ID;
101 CmdBlkP->Packet.dest_port = BOOT_RUP; 100 CmdBlkP->Packet.dest_port = BOOT_RUP;
102 CmdBlkP->Packet.src_unit = 0; 101 CmdBlkP->Packet.src_unit = 0;
103 CmdBlkP->Packet.src_port = BOOT_RUP; 102 CmdBlkP->Packet.src_port = BOOT_RUP;
104 CmdBlkP->Packet.len = 0x84; 103 CmdBlkP->Packet.len = 0x84;
105 CmdBlkP->Packet.data[0] = IFOAD; 104 CmdBlkP->Packet.data[0] = IFOAD;
106 CmdBlkP->Packet.data[1] = 0; 105 CmdBlkP->Packet.data[1] = 0;
107 CmdBlkP->Packet.data[2] = IFOAD_MAGIC & 0xFF; 106 CmdBlkP->Packet.data[2] = IFOAD_MAGIC & 0xFF;
108 CmdBlkP->Packet.data[3] = (IFOAD_MAGIC >> 8) & 0xFF; 107 CmdBlkP->Packet.data[3] = (IFOAD_MAGIC >> 8) & 0xFF;
109 108
110 if ( RIOQueueCmdBlk( HostP, MapP->ID-1, CmdBlkP) == RIO_FAIL ) { 109 if (RIOQueueCmdBlk(HostP, MapP->ID - 1, CmdBlkP) == RIO_FAIL) {
111 rio_dprintk (RIO_DEBUG_CMD, "FOAD RTA: Failed to queue foad command\n"); 110 rio_dprintk(RIO_DEBUG_CMD, "FOAD RTA: Failed to queue foad command\n");
112 return -EIO; 111 return -EIO;
113 } 112 }
114 return 0; 113 return 0;
115} 114}
116 115
117int 116int RIOZombieRta(struct Host *HostP, struct Map *MapP)
118RIOZombieRta(struct Host *HostP, struct Map *MapP)
119{ 117{
120 struct CmdBlk *CmdBlkP; 118 struct CmdBlk *CmdBlkP;
121 119
122 rio_dprintk (RIO_DEBUG_CMD, "ZOMBIE RTA\n"); 120 rio_dprintk(RIO_DEBUG_CMD, "ZOMBIE RTA\n");
123 121
124 CmdBlkP = RIOGetCmdBlk(); 122 CmdBlkP = RIOGetCmdBlk();
125 123
126 if ( !CmdBlkP ) { 124 if (!CmdBlkP) {
127 rio_dprintk (RIO_DEBUG_CMD, "ZOMBIE RTA: GetCmdBlk failed\n"); 125 rio_dprintk(RIO_DEBUG_CMD, "ZOMBIE RTA: GetCmdBlk failed\n");
128 return -ENXIO; 126 return -ENXIO;
129 } 127 }
130 128
131 CmdBlkP->Packet.dest_unit = MapP->ID; 129 CmdBlkP->Packet.dest_unit = MapP->ID;
132 CmdBlkP->Packet.dest_port = BOOT_RUP; 130 CmdBlkP->Packet.dest_port = BOOT_RUP;
133 CmdBlkP->Packet.src_unit = 0; 131 CmdBlkP->Packet.src_unit = 0;
134 CmdBlkP->Packet.src_port = BOOT_RUP; 132 CmdBlkP->Packet.src_port = BOOT_RUP;
135 CmdBlkP->Packet.len = 0x84; 133 CmdBlkP->Packet.len = 0x84;
136 CmdBlkP->Packet.data[0] = ZOMBIE; 134 CmdBlkP->Packet.data[0] = ZOMBIE;
137 CmdBlkP->Packet.data[1] = 0; 135 CmdBlkP->Packet.data[1] = 0;
138 CmdBlkP->Packet.data[2] = ZOMBIE_MAGIC & 0xFF; 136 CmdBlkP->Packet.data[2] = ZOMBIE_MAGIC & 0xFF;
139 CmdBlkP->Packet.data[3] = (ZOMBIE_MAGIC >> 8) & 0xFF; 137 CmdBlkP->Packet.data[3] = (ZOMBIE_MAGIC >> 8) & 0xFF;
140 138
141 if ( RIOQueueCmdBlk( HostP, MapP->ID-1, CmdBlkP) == RIO_FAIL ) { 139 if (RIOQueueCmdBlk(HostP, MapP->ID - 1, CmdBlkP) == RIO_FAIL) {
142 rio_dprintk (RIO_DEBUG_CMD, "ZOMBIE RTA: Failed to queue zombie command\n"); 140 rio_dprintk(RIO_DEBUG_CMD, "ZOMBIE RTA: Failed to queue zombie command\n");
143 return -EIO; 141 return -EIO;
144 } 142 }
145 return 0; 143 return 0;
146} 144}
147 145
148int 146int RIOCommandRta(struct rio_info *p, uint RtaUnique, int (*func) (struct Host * HostP, struct Map * MapP))
149RIOCommandRta(struct rio_info *p, uint RtaUnique,
150 int (* func)(struct Host *HostP, struct Map *MapP))
151{ 147{
152 uint Host; 148 uint Host;
153 149
154 rio_dprintk (RIO_DEBUG_CMD, "Command RTA 0x%x func 0x%x\n", RtaUnique, (int)func); 150 rio_dprintk(RIO_DEBUG_CMD, "Command RTA 0x%x func 0x%x\n", RtaUnique, (int) func);
155 151
156 if ( !RtaUnique ) 152 if (!RtaUnique)
157 return(0); 153 return (0);
158 154
159 for ( Host = 0; Host < p->RIONumHosts; Host++ ) { 155 for (Host = 0; Host < p->RIONumHosts; Host++) {
160 uint Rta; 156 uint Rta;
161 struct Host *HostP = &p->RIOHosts[Host]; 157 struct Host *HostP = &p->RIOHosts[Host];
162 158
163 for ( Rta = 0; Rta < RTAS_PER_HOST; Rta++ ) { 159 for (Rta = 0; Rta < RTAS_PER_HOST; Rta++) {
164 struct Map *MapP = &HostP->Mapping[Rta]; 160 struct Map *MapP = &HostP->Mapping[Rta];
165 161
166 if ( MapP->RtaUniqueNum == RtaUnique ) { 162 if (MapP->RtaUniqueNum == RtaUnique) {
167 uint Link; 163 uint Link;
168 164
169 /* 165 /*
170 ** now, lets just check we have a route to it... 166 ** now, lets just check we have a route to it...
171 ** IF the routing stuff is working, then one of the 167 ** IF the routing stuff is working, then one of the
172 ** topology entries for this unit will have a legit 168 ** topology entries for this unit will have a legit
173 ** route *somewhere*. We care not where - if its got 169 ** route *somewhere*. We care not where - if its got
174 ** any connections, we can get to it. 170 ** any connections, we can get to it.
175 */ 171 */
176 for ( Link = 0; Link < LINKS_PER_UNIT; Link++ ) { 172 for (Link = 0; Link < LINKS_PER_UNIT; Link++) {
177 if ( MapP->Topology[Link].Unit <= (uchar)MAX_RUP ) { 173 if (MapP->Topology[Link].Unit <= (uchar) MAX_RUP) {
178 /* 174 /*
179 ** Its worth trying the operation... 175 ** Its worth trying the operation...
180 */ 176 */
181 return (*func)( HostP, MapP ); 177 return (*func) (HostP, MapP);
182 } 178 }
183 } 179 }
184 } 180 }
@@ -188,60 +184,59 @@ RIOCommandRta(struct rio_info *p, uint RtaUnique,
188} 184}
189 185
190 186
191int 187int RIOIdentifyRta(struct rio_info *p, caddr_t arg)
192RIOIdentifyRta(struct rio_info *p, caddr_t arg)
193{ 188{
194 uint Host; 189 uint Host;
195 190
196 if ( copyin( (int)arg, (caddr_t)&IdRta, sizeof(IdRta) ) == COPYFAIL ) { 191 if (copyin((int) arg, (caddr_t) & IdRta, sizeof(IdRta)) == COPYFAIL) {
197 rio_dprintk (RIO_DEBUG_CMD, "RIO_IDENTIFY_RTA copy failed\n"); 192 rio_dprintk(RIO_DEBUG_CMD, "RIO_IDENTIFY_RTA copy failed\n");
198 p->RIOError.Error = COPYIN_FAILED; 193 p->RIOError.Error = COPYIN_FAILED;
199 return -EFAULT; 194 return -EFAULT;
200 } 195 }
201 196
202 for ( Host = 0 ; Host < p->RIONumHosts; Host++ ) { 197 for (Host = 0; Host < p->RIONumHosts; Host++) {
203 uint Rta; 198 uint Rta;
204 struct Host *HostP = &p->RIOHosts[Host]; 199 struct Host *HostP = &p->RIOHosts[Host];
205 200
206 for ( Rta = 0; Rta < RTAS_PER_HOST; Rta++ ) { 201 for (Rta = 0; Rta < RTAS_PER_HOST; Rta++) {
207 struct Map *MapP = &HostP->Mapping[Rta]; 202 struct Map *MapP = &HostP->Mapping[Rta];
208 203
209 if ( MapP->RtaUniqueNum == IdRta.RtaUnique ) { 204 if (MapP->RtaUniqueNum == IdRta.RtaUnique) {
210 uint Link; 205 uint Link;
211 /* 206 /*
212 ** now, lets just check we have a route to it... 207 ** now, lets just check we have a route to it...
213 ** IF the routing stuff is working, then one of the 208 ** IF the routing stuff is working, then one of the
214 ** topology entries for this unit will have a legit 209 ** topology entries for this unit will have a legit
215 ** route *somewhere*. We care not where - if its got 210 ** route *somewhere*. We care not where - if its got
216 ** any connections, we can get to it. 211 ** any connections, we can get to it.
217 */ 212 */
218 for ( Link = 0; Link < LINKS_PER_UNIT; Link++ ) { 213 for (Link = 0; Link < LINKS_PER_UNIT; Link++) {
219 if ( MapP->Topology[Link].Unit <= (uchar)MAX_RUP ) { 214 if (MapP->Topology[Link].Unit <= (uchar) MAX_RUP) {
220 /* 215 /*
221 ** Its worth trying the operation... 216 ** Its worth trying the operation...
222 */ 217 */
223 struct CmdBlk *CmdBlkP; 218 struct CmdBlk *CmdBlkP;
224 219
225 rio_dprintk (RIO_DEBUG_CMD, "IDENTIFY RTA\n"); 220 rio_dprintk(RIO_DEBUG_CMD, "IDENTIFY RTA\n");
226 221
227 CmdBlkP = RIOGetCmdBlk(); 222 CmdBlkP = RIOGetCmdBlk();
228 223
229 if ( !CmdBlkP ) { 224 if (!CmdBlkP) {
230 rio_dprintk (RIO_DEBUG_CMD, "IDENTIFY RTA: GetCmdBlk failed\n"); 225 rio_dprintk(RIO_DEBUG_CMD, "IDENTIFY RTA: GetCmdBlk failed\n");
231 return -ENXIO; 226 return -ENXIO;
232 } 227 }
233 228
234 CmdBlkP->Packet.dest_unit = MapP->ID; 229 CmdBlkP->Packet.dest_unit = MapP->ID;
235 CmdBlkP->Packet.dest_port = BOOT_RUP; 230 CmdBlkP->Packet.dest_port = BOOT_RUP;
236 CmdBlkP->Packet.src_unit = 0; 231 CmdBlkP->Packet.src_unit = 0;
237 CmdBlkP->Packet.src_port = BOOT_RUP; 232 CmdBlkP->Packet.src_port = BOOT_RUP;
238 CmdBlkP->Packet.len = 0x84; 233 CmdBlkP->Packet.len = 0x84;
239 CmdBlkP->Packet.data[0] = IDENTIFY; 234 CmdBlkP->Packet.data[0] = IDENTIFY;
240 CmdBlkP->Packet.data[1] = 0; 235 CmdBlkP->Packet.data[1] = 0;
241 CmdBlkP->Packet.data[2] = IdRta.ID; 236 CmdBlkP->Packet.data[2] = IdRta.ID;
242 237
243 if ( RIOQueueCmdBlk( HostP, MapP->ID-1, CmdBlkP) == RIO_FAIL ) { 238 if (RIOQueueCmdBlk(HostP, MapP->ID - 1, CmdBlkP) == RIO_FAIL) {
244 rio_dprintk (RIO_DEBUG_CMD, "IDENTIFY RTA: Failed to queue command\n"); 239 rio_dprintk(RIO_DEBUG_CMD, "IDENTIFY RTA: Failed to queue command\n");
245 return -EIO; 240 return -EIO;
246 } 241 }
247 return 0; 242 return 0;
@@ -249,114 +244,110 @@ RIOIdentifyRta(struct rio_info *p, caddr_t arg)
249 } 244 }
250 } 245 }
251 } 246 }
252 } 247 }
253 return -ENOENT; 248 return -ENOENT;
254} 249}
255 250
256 251
257int 252int RIOKillNeighbour(struct rio_info *p, caddr_t arg)
258RIOKillNeighbour(struct rio_info *p, caddr_t arg)
259{ 253{
260 uint Host; 254 uint Host;
261 uint ID; 255 uint ID;
262 struct Host *HostP; 256 struct Host *HostP;
263 struct CmdBlk *CmdBlkP; 257 struct CmdBlk *CmdBlkP;
264 258
265 rio_dprintk (RIO_DEBUG_CMD, "KILL HOST NEIGHBOUR\n"); 259 rio_dprintk(RIO_DEBUG_CMD, "KILL HOST NEIGHBOUR\n");
266 260
267 if ( copyin( (int)arg, (caddr_t)&KillUnit, sizeof(KillUnit) ) == COPYFAIL ) { 261 if (copyin((int) arg, (caddr_t) & KillUnit, sizeof(KillUnit)) == COPYFAIL) {
268 rio_dprintk (RIO_DEBUG_CMD, "RIO_KILL_NEIGHBOUR copy failed\n"); 262 rio_dprintk(RIO_DEBUG_CMD, "RIO_KILL_NEIGHBOUR copy failed\n");
269 p->RIOError.Error = COPYIN_FAILED; 263 p->RIOError.Error = COPYIN_FAILED;
270 return -EFAULT; 264 return -EFAULT;
271 } 265 }
272 266
273 if ( KillUnit.Link > 3 ) 267 if (KillUnit.Link > 3)
274 return -ENXIO; 268 return -ENXIO;
275 269
276 CmdBlkP = RIOGetCmdBlk(); 270 CmdBlkP = RIOGetCmdBlk();
277 271
278 if ( !CmdBlkP ) { 272 if (!CmdBlkP) {
279 rio_dprintk (RIO_DEBUG_CMD, "UFOAD: GetCmdBlk failed\n"); 273 rio_dprintk(RIO_DEBUG_CMD, "UFOAD: GetCmdBlk failed\n");
280 return -ENXIO; 274 return -ENXIO;
281 } 275 }
282 276
283 CmdBlkP->Packet.dest_unit = 0; 277 CmdBlkP->Packet.dest_unit = 0;
284 CmdBlkP->Packet.src_unit = 0; 278 CmdBlkP->Packet.src_unit = 0;
285 CmdBlkP->Packet.dest_port = BOOT_RUP; 279 CmdBlkP->Packet.dest_port = BOOT_RUP;
286 CmdBlkP->Packet.src_port = BOOT_RUP; 280 CmdBlkP->Packet.src_port = BOOT_RUP;
287 CmdBlkP->Packet.len = 0x84; 281 CmdBlkP->Packet.len = 0x84;
288 CmdBlkP->Packet.data[0] = UFOAD; 282 CmdBlkP->Packet.data[0] = UFOAD;
289 CmdBlkP->Packet.data[1] = KillUnit.Link; 283 CmdBlkP->Packet.data[1] = KillUnit.Link;
290 CmdBlkP->Packet.data[2] = UFOAD_MAGIC & 0xFF; 284 CmdBlkP->Packet.data[2] = UFOAD_MAGIC & 0xFF;
291 CmdBlkP->Packet.data[3] = (UFOAD_MAGIC >> 8) & 0xFF; 285 CmdBlkP->Packet.data[3] = (UFOAD_MAGIC >> 8) & 0xFF;
292 286
293 for ( Host = 0; Host < p->RIONumHosts; Host++ ) { 287 for (Host = 0; Host < p->RIONumHosts; Host++) {
294 ID = 0; 288 ID = 0;
295 HostP = &p->RIOHosts[Host]; 289 HostP = &p->RIOHosts[Host];
296 290
297 if ( HostP->UniqueNum == KillUnit.UniqueNum ) { 291 if (HostP->UniqueNum == KillUnit.UniqueNum) {
298 if ( RIOQueueCmdBlk( HostP, RTAS_PER_HOST+KillUnit.Link, 292 if (RIOQueueCmdBlk(HostP, RTAS_PER_HOST + KillUnit.Link, CmdBlkP) == RIO_FAIL) {
299 CmdBlkP) == RIO_FAIL ) { 293 rio_dprintk(RIO_DEBUG_CMD, "UFOAD: Failed queue command\n");
300 rio_dprintk (RIO_DEBUG_CMD, "UFOAD: Failed queue command\n");
301 return -EIO; 294 return -EIO;
302 } 295 }
303 return 0; 296 return 0;
304 } 297 }
305 298
306 for ( ID=0; ID < RTAS_PER_HOST; ID++ ) { 299 for (ID = 0; ID < RTAS_PER_HOST; ID++) {
307 if ( HostP->Mapping[ID].RtaUniqueNum == KillUnit.UniqueNum ) { 300 if (HostP->Mapping[ID].RtaUniqueNum == KillUnit.UniqueNum) {
308 CmdBlkP->Packet.dest_unit = ID+1; 301 CmdBlkP->Packet.dest_unit = ID + 1;
309 if ( RIOQueueCmdBlk( HostP, ID, CmdBlkP) == RIO_FAIL ) { 302 if (RIOQueueCmdBlk(HostP, ID, CmdBlkP) == RIO_FAIL) {
310 rio_dprintk (RIO_DEBUG_CMD, "UFOAD: Failed queue command\n"); 303 rio_dprintk(RIO_DEBUG_CMD, "UFOAD: Failed queue command\n");
311 return -EIO; 304 return -EIO;
312 } 305 }
313 return 0; 306 return 0;
314 } 307 }
315 } 308 }
316 } 309 }
317 RIOFreeCmdBlk( CmdBlkP ); 310 RIOFreeCmdBlk(CmdBlkP);
318 return -ENXIO; 311 return -ENXIO;
319} 312}
320 313
321int 314int RIOSuspendBootRta(struct Host *HostP, int ID, int Link)
322RIOSuspendBootRta(struct Host *HostP, int ID, int Link)
323{ 315{
324 struct CmdBlk *CmdBlkP; 316 struct CmdBlk *CmdBlkP;
325 317
326 rio_dprintk (RIO_DEBUG_CMD, "SUSPEND BOOT ON RTA ID %d, link %c\n", ID, 'A' + Link); 318 rio_dprintk(RIO_DEBUG_CMD, "SUSPEND BOOT ON RTA ID %d, link %c\n", ID, 'A' + Link);
327 319
328 CmdBlkP = RIOGetCmdBlk(); 320 CmdBlkP = RIOGetCmdBlk();
329 321
330 if ( !CmdBlkP ) { 322 if (!CmdBlkP) {
331 rio_dprintk (RIO_DEBUG_CMD, "SUSPEND BOOT ON RTA: GetCmdBlk failed\n"); 323 rio_dprintk(RIO_DEBUG_CMD, "SUSPEND BOOT ON RTA: GetCmdBlk failed\n");
332 return -ENXIO; 324 return -ENXIO;
333 } 325 }
334 326
335 CmdBlkP->Packet.dest_unit = ID; 327 CmdBlkP->Packet.dest_unit = ID;
336 CmdBlkP->Packet.dest_port = BOOT_RUP; 328 CmdBlkP->Packet.dest_port = BOOT_RUP;
337 CmdBlkP->Packet.src_unit = 0; 329 CmdBlkP->Packet.src_unit = 0;
338 CmdBlkP->Packet.src_port = BOOT_RUP; 330 CmdBlkP->Packet.src_port = BOOT_RUP;
339 CmdBlkP->Packet.len = 0x84; 331 CmdBlkP->Packet.len = 0x84;
340 CmdBlkP->Packet.data[0] = IWAIT; 332 CmdBlkP->Packet.data[0] = IWAIT;
341 CmdBlkP->Packet.data[1] = Link; 333 CmdBlkP->Packet.data[1] = Link;
342 CmdBlkP->Packet.data[2] = IWAIT_MAGIC & 0xFF; 334 CmdBlkP->Packet.data[2] = IWAIT_MAGIC & 0xFF;
343 CmdBlkP->Packet.data[3] = (IWAIT_MAGIC >> 8) & 0xFF; 335 CmdBlkP->Packet.data[3] = (IWAIT_MAGIC >> 8) & 0xFF;
344 336
345 if ( RIOQueueCmdBlk( HostP, ID - 1, CmdBlkP) == RIO_FAIL ) { 337 if (RIOQueueCmdBlk(HostP, ID - 1, CmdBlkP) == RIO_FAIL) {
346 rio_dprintk (RIO_DEBUG_CMD, "SUSPEND BOOT ON RTA: Failed to queue iwait command\n"); 338 rio_dprintk(RIO_DEBUG_CMD, "SUSPEND BOOT ON RTA: Failed to queue iwait command\n");
347 return -EIO; 339 return -EIO;
348 } 340 }
349 return 0; 341 return 0;
350} 342}
351 343
352int 344int RIOFoadWakeup(struct rio_info *p)
353RIOFoadWakeup(struct rio_info *p)
354{ 345{
355 int port; 346 int port;
356 register struct Port *PortP; 347 register struct Port *PortP;
357 unsigned long flags; 348 unsigned long flags;
358 349
359 for ( port=0; port<RIO_PORTS; port++) { 350 for (port = 0; port < RIO_PORTS; port++) {
360 PortP = p->RIOPortp[port]; 351 PortP = p->RIOPortp[port];
361 352
362 rio_spin_lock_irqsave(&PortP->portSem, flags); 353 rio_spin_lock_irqsave(&PortP->portSem, flags);
@@ -377,16 +368,15 @@ RIOFoadWakeup(struct rio_info *p)
377 PortP->TxBufferOut = 0; 368 PortP->TxBufferOut = 0;
378 rio_spin_unlock_irqrestore(&PortP->portSem, flags); 369 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
379 } 370 }
380 return(0); 371 return (0);
381} 372}
382 373
383/* 374/*
384** Incoming command on the COMMAND_RUP to be processed. 375** Incoming command on the COMMAND_RUP to be processed.
385*/ 376*/
386static int 377static int RIOCommandRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT * PacketP)
387RIOCommandRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT *PacketP)
388{ 378{
389 struct PktCmd *PktCmdP = (struct PktCmd *)PacketP->data; 379 struct PktCmd *PktCmdP = (struct PktCmd *) PacketP->data;
390 struct Port *PortP; 380 struct Port *PortP;
391 struct UnixRup *UnixRupP; 381 struct UnixRup *UnixRupP;
392 ushort SysPort; 382 ushort SysPort;
@@ -395,128 +385,114 @@ RIOCommandRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT *PacketP)
395 ushort subCommand; 385 ushort subCommand;
396 unsigned long flags; 386 unsigned long flags;
397 387
398 func_enter (); 388 func_enter();
399 389
400#ifdef CHECK 390#ifdef CHECK
401 CheckHost( Host ); 391 CheckHost(Host);
402 CheckHostP( HostP ); 392 CheckHostP(HostP);
403 CheckPacketP( PacketP ); 393 CheckPacketP(PacketP);
404#endif 394#endif
405 395
406 /* 396 /*
407 ** 16 port RTA note: 397 ** 16 port RTA note:
408 ** Command rup packets coming from the RTA will have pkt->data[1] (which 398 ** Command rup packets coming from the RTA will have pkt->data[1] (which
409 ** translates to PktCmdP->PhbNum) set to the host port number for the 399 ** translates to PktCmdP->PhbNum) set to the host port number for the
410 ** particular unit. To access the correct BaseSysPort for a 16 port RTA, 400 ** particular unit. To access the correct BaseSysPort for a 16 port RTA,
411 ** we can use PhbNum to get the rup number for the appropriate 8 port 401 ** we can use PhbNum to get the rup number for the appropriate 8 port
412 ** block (for the first block, this should be equal to 'Rup'). 402 ** block (for the first block, this should be equal to 'Rup').
413 */ 403 */
414 rup = RBYTE(PktCmdP->PhbNum) / (ushort)PORTS_PER_RTA; 404 rup = RBYTE(PktCmdP->PhbNum) / (ushort) PORTS_PER_RTA;
415 UnixRupP = &HostP->UnixRups[rup]; 405 UnixRupP = &HostP->UnixRups[rup];
416 SysPort = UnixRupP->BaseSysPort + 406 SysPort = UnixRupP->BaseSysPort + (RBYTE(PktCmdP->PhbNum) % (ushort) PORTS_PER_RTA);
417 (RBYTE(PktCmdP->PhbNum) % (ushort)PORTS_PER_RTA); 407 rio_dprintk(RIO_DEBUG_CMD, "Command on rup %d, port %d\n", rup, SysPort);
418 rio_dprintk (RIO_DEBUG_CMD, "Command on rup %d, port %d\n", rup, SysPort);
419 408
420#ifdef CHECK 409#ifdef CHECK
421 CheckRup( rup ); 410 CheckRup(rup);
422 CheckUnixRupP( UnixRupP ); 411 CheckUnixRupP(UnixRupP);
423#endif 412#endif
424 if ( UnixRupP->BaseSysPort == NO_PORT ) { 413 if (UnixRupP->BaseSysPort == NO_PORT) {
425 rio_dprintk (RIO_DEBUG_CMD, "OBSCURE ERROR!\n"); 414 rio_dprintk(RIO_DEBUG_CMD, "OBSCURE ERROR!\n");
426 rio_dprintk (RIO_DEBUG_CMD, "Diagnostics follow. Please WRITE THESE DOWN and report them to Specialix Technical Support\n"); 415 rio_dprintk(RIO_DEBUG_CMD, "Diagnostics follow. Please WRITE THESE DOWN and report them to Specialix Technical Support\n");
427 rio_dprintk (RIO_DEBUG_CMD, "CONTROL information: Host number %d, name ``%s''\n", 416 rio_dprintk(RIO_DEBUG_CMD, "CONTROL information: Host number %d, name ``%s''\n", HostP - p->RIOHosts, HostP->Name);
428 HostP-p->RIOHosts, HostP->Name ); 417 rio_dprintk(RIO_DEBUG_CMD, "CONTROL information: Rup number 0x%x\n", rup);
429 rio_dprintk (RIO_DEBUG_CMD, "CONTROL information: Rup number 0x%x\n", rup); 418
430 419 if (Rup >= (ushort) MAX_RUP) {
431 if ( Rup >= (ushort)MAX_RUP ) { 420 rio_dprintk(RIO_DEBUG_CMD, "CONTROL information: This is the RUP for RTA ``%s''\n", HostP->Mapping[Rup].Name);
432 rio_dprintk (RIO_DEBUG_CMD, "CONTROL information: This is the RUP for RTA ``%s''\n",
433 HostP->Mapping[Rup].Name);
434 } else 421 } else
435 rio_dprintk (RIO_DEBUG_CMD, "CONTROL information: This is the RUP for link ``%c'' of host ``%s''\n", 422 rio_dprintk(RIO_DEBUG_CMD, "CONTROL information: This is the RUP for link ``%c'' of host ``%s''\n", ('A' + Rup - MAX_RUP), HostP->Name);
436 ('A' + Rup - MAX_RUP), HostP->Name); 423
437 424 rio_dprintk(RIO_DEBUG_CMD, "PACKET information: Destination 0x%x:0x%x\n", PacketP->dest_unit, PacketP->dest_port);
438 rio_dprintk (RIO_DEBUG_CMD, "PACKET information: Destination 0x%x:0x%x\n", 425 rio_dprintk(RIO_DEBUG_CMD, "PACKET information: Source 0x%x:0x%x\n", PacketP->src_unit, PacketP->src_port);
439 PacketP->dest_unit, PacketP->dest_port ); 426 rio_dprintk(RIO_DEBUG_CMD, "PACKET information: Length 0x%x (%d)\n", PacketP->len, PacketP->len);
440 rio_dprintk (RIO_DEBUG_CMD, "PACKET information: Source 0x%x:0x%x\n", 427 rio_dprintk(RIO_DEBUG_CMD, "PACKET information: Control 0x%x (%d)\n", PacketP->control, PacketP->control);
441 PacketP->src_unit, PacketP->src_port ); 428 rio_dprintk(RIO_DEBUG_CMD, "PACKET information: Check 0x%x (%d)\n", PacketP->csum, PacketP->csum);
442 rio_dprintk (RIO_DEBUG_CMD, "PACKET information: Length 0x%x (%d)\n", PacketP->len,PacketP->len ); 429 rio_dprintk(RIO_DEBUG_CMD, "COMMAND information: Host Port Number 0x%x, " "Command Code 0x%x\n", PktCmdP->PhbNum, PktCmdP->Command);
443 rio_dprintk (RIO_DEBUG_CMD, "PACKET information: Control 0x%x (%d)\n", PacketP->control, PacketP->control);
444 rio_dprintk (RIO_DEBUG_CMD, "PACKET information: Check 0x%x (%d)\n", PacketP->csum, PacketP->csum );
445 rio_dprintk (RIO_DEBUG_CMD, "COMMAND information: Host Port Number 0x%x, "
446 "Command Code 0x%x\n", PktCmdP->PhbNum, PktCmdP->Command );
447 return TRUE; 430 return TRUE;
448 } 431 }
449
450#ifdef CHECK 432#ifdef CHECK
451 CheckSysPort( SysPort ); 433 CheckSysPort(SysPort);
452#endif 434#endif
453 PortP = p->RIOPortp[ SysPort ]; 435 PortP = p->RIOPortp[SysPort];
454 rio_spin_lock_irqsave(&PortP->portSem, flags); 436 rio_spin_lock_irqsave(&PortP->portSem, flags);
455 switch( RBYTE(PktCmdP->Command) ) { 437 switch (RBYTE(PktCmdP->Command)) {
456 case BREAK_RECEIVED: 438 case BREAK_RECEIVED:
457 rio_dprintk (RIO_DEBUG_CMD, "Received a break!\n"); 439 rio_dprintk(RIO_DEBUG_CMD, "Received a break!\n");
458 /* If the current line disc. is not multi-threading and 440 /* If the current line disc. is not multi-threading and
459 the current processor is not the default, reset rup_intr 441 the current processor is not the default, reset rup_intr
460 and return FALSE to ensure that the command packet is 442 and return FALSE to ensure that the command packet is
461 not freed. */ 443 not freed. */
462 /* Call tmgr HANGUP HERE */ 444 /* Call tmgr HANGUP HERE */
463 /* Fix this later when every thing works !!!! RAMRAJ */ 445 /* Fix this later when every thing works !!!! RAMRAJ */
464 gs_got_break (&PortP->gs); 446 gs_got_break(&PortP->gs);
447 break;
448
449 case COMPLETE:
450 rio_dprintk(RIO_DEBUG_CMD, "Command complete on phb %d host %d\n", RBYTE(PktCmdP->PhbNum), HostP - p->RIOHosts);
451 subCommand = 1;
452 switch (RBYTE(PktCmdP->SubCommand)) {
453 case MEMDUMP:
454 rio_dprintk(RIO_DEBUG_CMD, "Memory dump cmd (0x%x) from addr 0x%x\n", RBYTE(PktCmdP->SubCommand), RWORD(PktCmdP->SubAddr));
465 break; 455 break;
456 case READ_REGISTER:
457 rio_dprintk(RIO_DEBUG_CMD, "Read register (0x%x)\n", RWORD(PktCmdP->SubAddr));
458 p->CdRegister = (RBYTE(PktCmdP->ModemStatus) & MSVR1_HOST);
459 break;
460 default:
461 subCommand = 0;
462 break;
463 }
464 if (subCommand)
465 break;
466 rio_dprintk(RIO_DEBUG_CMD, "New status is 0x%x was 0x%x\n", RBYTE(PktCmdP->PortStatus), PortP->PortState);
467 if (PortP->PortState != RBYTE(PktCmdP->PortStatus)) {
468 rio_dprintk(RIO_DEBUG_CMD, "Mark status & wakeup\n");
469 PortP->PortState = RBYTE(PktCmdP->PortStatus);
470 /* What should we do here ...
471 wakeup( &PortP->PortState );
472 */
473 } else
474 rio_dprintk(RIO_DEBUG_CMD, "No change\n");
466 475
467 case COMPLETE: 476 /* FALLTHROUGH */
468 rio_dprintk (RIO_DEBUG_CMD, "Command complete on phb %d host %d\n", 477 case MODEM_STATUS:
469 RBYTE(PktCmdP->PhbNum), HostP-p->RIOHosts); 478 /*
470 subCommand = 1; 479 ** Knock out the tbusy and tstop bits, as these are not relevant
471 switch (RBYTE(PktCmdP->SubCommand)) { 480 ** to the check for modem status change (they're just there because
472 case MEMDUMP : 481 ** it's a convenient place to put them!).
473 rio_dprintk (RIO_DEBUG_CMD, "Memory dump cmd (0x%x) from addr 0x%x\n", 482 */
474 RBYTE(PktCmdP->SubCommand), RWORD(PktCmdP->SubAddr)); 483 ReportedModemStatus = RBYTE(PktCmdP->ModemStatus);
475 break; 484 if ((PortP->ModemState & MSVR1_HOST) == (ReportedModemStatus & MSVR1_HOST)) {
476 case READ_REGISTER : 485 rio_dprintk(RIO_DEBUG_CMD, "Modem status unchanged 0x%x\n", PortP->ModemState);
477 rio_dprintk (RIO_DEBUG_CMD, "Read register (0x%x)\n", RWORD(PktCmdP->SubAddr));
478 p->CdRegister = (RBYTE(PktCmdP->ModemStatus) & MSVR1_HOST);
479 break;
480 default :
481 subCommand = 0;
482 break;
483 }
484 if (subCommand)
485 break;
486 rio_dprintk (RIO_DEBUG_CMD, "New status is 0x%x was 0x%x\n",
487 RBYTE(PktCmdP->PortStatus),PortP->PortState);
488 if (PortP->PortState != RBYTE(PktCmdP->PortStatus)) {
489 rio_dprintk (RIO_DEBUG_CMD, "Mark status & wakeup\n");
490 PortP->PortState = RBYTE(PktCmdP->PortStatus);
491 /* What should we do here ...
492 wakeup( &PortP->PortState );
493 */
494 } else
495 rio_dprintk (RIO_DEBUG_CMD, "No change\n");
496
497 /* FALLTHROUGH */
498 case MODEM_STATUS:
499 /* 486 /*
500 ** Knock out the tbusy and tstop bits, as these are not relevant 487 ** Update ModemState just in case tbusy or tstop states have
501 ** to the check for modem status change (they're just there because 488 ** changed.
502 ** it's a convenient place to put them!). 489 */
503 */ 490 PortP->ModemState = ReportedModemStatus;
504 ReportedModemStatus = RBYTE(PktCmdP->ModemStatus); 491 } else {
505 if ((PortP->ModemState & MSVR1_HOST) == 492 rio_dprintk(RIO_DEBUG_CMD, "Modem status change from 0x%x to 0x%x\n", PortP->ModemState, ReportedModemStatus);
506 (ReportedModemStatus & MSVR1_HOST)) { 493 PortP->ModemState = ReportedModemStatus;
507 rio_dprintk (RIO_DEBUG_CMD, "Modem status unchanged 0x%x\n", PortP->ModemState);
508 /*
509 ** Update ModemState just in case tbusy or tstop states have
510 ** changed.
511 */
512 PortP->ModemState = ReportedModemStatus;
513 }
514 else {
515 rio_dprintk (RIO_DEBUG_CMD, "Modem status change from 0x%x to 0x%x\n",
516 PortP->ModemState, ReportedModemStatus);
517 PortP->ModemState = ReportedModemStatus;
518#ifdef MODEM_SUPPORT 494#ifdef MODEM_SUPPORT
519 if ( PortP->Mapped ) { 495 if (PortP->Mapped) {
520 /***********************************************************\ 496 /***********************************************************\
521 ************************************************************* 497 *************************************************************
522 *** *** 498 *** ***
@@ -525,68 +501,67 @@ RIOCommandRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT *PacketP)
525 ************************************************************* 501 *************************************************************
526 \***********************************************************/ 502 \***********************************************************/
527 /* 503 /*
528 ** If the device is a modem, then check the modem 504 ** If the device is a modem, then check the modem
529 ** carrier. 505 ** carrier.
530 */ 506 */
531 if (PortP->gs.tty == NULL) 507 if (PortP->gs.tty == NULL)
532 break; 508 break;
533 if (PortP->gs.tty->termios == NULL) 509 if (PortP->gs.tty->termios == NULL)
534 break; 510 break;
535
536 if (!(PortP->gs.tty->termios->c_cflag & CLOCAL) &&
537 ((PortP->State & (RIO_MOPEN|RIO_WOPEN)))) {
538 511
539 rio_dprintk (RIO_DEBUG_CMD, "Is there a Carrier?\n"); 512 if (!(PortP->gs.tty->termios->c_cflag & CLOCAL) && ((PortP->State & (RIO_MOPEN | RIO_WOPEN)))) {
540 /* 513
541 ** Is there a carrier? 514 rio_dprintk(RIO_DEBUG_CMD, "Is there a Carrier?\n");
542 */ 515 /*
543 if ( PortP->ModemState & MSVR1_CD ) { 516 ** Is there a carrier?
544 /* 517 */
545 ** Has carrier just appeared? 518 if (PortP->ModemState & MSVR1_CD) {
546 */ 519 /*
520 ** Has carrier just appeared?
521 */
547 if (!(PortP->State & RIO_CARR_ON)) { 522 if (!(PortP->State & RIO_CARR_ON)) {
548 rio_dprintk (RIO_DEBUG_CMD, "Carrier just came up.\n"); 523 rio_dprintk(RIO_DEBUG_CMD, "Carrier just came up.\n");
549 PortP->State |= RIO_CARR_ON; 524 PortP->State |= RIO_CARR_ON;
550 /* 525 /*
551 ** wakeup anyone in WOPEN 526 ** wakeup anyone in WOPEN
552 */ 527 */
553 if (PortP->State & (PORT_ISOPEN | RIO_WOPEN) ) 528 if (PortP->State & (PORT_ISOPEN | RIO_WOPEN))
554 wake_up_interruptible (&PortP->gs.open_wait); 529 wake_up_interruptible(&PortP->gs.open_wait);
555#ifdef STATS 530#ifdef STATS
556 PortP->Stat.ModemOnCnt++; 531 PortP->Stat.ModemOnCnt++;
557#endif 532#endif
558 } 533 }
559 } else { 534 } else {
560 /* 535 /*
561 ** Has carrier just dropped? 536 ** Has carrier just dropped?
562 */ 537 */
563 if (PortP->State & RIO_CARR_ON) { 538 if (PortP->State & RIO_CARR_ON) {
564 if (PortP->State & (PORT_ISOPEN|RIO_WOPEN|RIO_MOPEN)) 539 if (PortP->State & (PORT_ISOPEN | RIO_WOPEN | RIO_MOPEN))
565 tty_hangup (PortP->gs.tty); 540 tty_hangup(PortP->gs.tty);
566 PortP->State &= ~RIO_CARR_ON; 541 PortP->State &= ~RIO_CARR_ON;
567 rio_dprintk (RIO_DEBUG_CMD, "Carrirer just went down\n"); 542 rio_dprintk(RIO_DEBUG_CMD, "Carrirer just went down\n");
568#ifdef STATS 543#ifdef STATS
569 PortP->Stat.ModemOffCnt++; 544 PortP->Stat.ModemOffCnt++;
570#endif 545#endif
546 }
547 }
548 }
571 } 549 }
572 }
573 }
574 }
575#endif 550#endif
576 } 551 }
577 break; 552 break;
578 553
579 default: 554 default:
580 rio_dprintk (RIO_DEBUG_CMD, "Unknown command %d on CMD_RUP of host %d\n", 555 rio_dprintk(RIO_DEBUG_CMD, "Unknown command %d on CMD_RUP of host %d\n", RBYTE(PktCmdP->Command), HostP - p->RIOHosts);
581 RBYTE(PktCmdP->Command),HostP-p->RIOHosts); 556 break;
582 break;
583 } 557 }
584 rio_spin_unlock_irqrestore(&PortP->portSem, flags); 558 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
585 559
586 func_exit (); 560 func_exit();
587 561
588 return TRUE; 562 return TRUE;
589} 563}
564
590/* 565/*
591** The command mechanism: 566** The command mechanism:
592** Each rup has a chain of commands associated with it. 567** Each rup has a chain of commands associated with it.
@@ -600,12 +575,11 @@ RIOCommandRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT *PacketP)
600/* 575/*
601** Allocate an empty command block. 576** Allocate an empty command block.
602*/ 577*/
603struct CmdBlk * 578struct CmdBlk *RIOGetCmdBlk(void)
604RIOGetCmdBlk(void)
605{ 579{
606 struct CmdBlk *CmdBlkP; 580 struct CmdBlk *CmdBlkP;
607 581
608 CmdBlkP = (struct CmdBlk *)sysbrk(sizeof(struct CmdBlk)); 582 CmdBlkP = (struct CmdBlk *) sysbrk(sizeof(struct CmdBlk));
609 if (CmdBlkP) 583 if (CmdBlkP)
610 bzero(CmdBlkP, sizeof(struct CmdBlk)); 584 bzero(CmdBlkP, sizeof(struct CmdBlk));
611 585
@@ -615,31 +589,29 @@ RIOGetCmdBlk(void)
615/* 589/*
616** Return a block to the head of the free list. 590** Return a block to the head of the free list.
617*/ 591*/
618void 592void RIOFreeCmdBlk(struct CmdBlk *CmdBlkP)
619RIOFreeCmdBlk(struct CmdBlk *CmdBlkP)
620{ 593{
621 sysfree((void *)CmdBlkP, sizeof(struct CmdBlk)); 594 sysfree((void *) CmdBlkP, sizeof(struct CmdBlk));
622} 595}
623 596
624/* 597/*
625** attach a command block to the list of commands to be performed for 598** attach a command block to the list of commands to be performed for
626** a given rup. 599** a given rup.
627*/ 600*/
628int 601int RIOQueueCmdBlk(struct Host *HostP, uint Rup, struct CmdBlk *CmdBlkP)
629RIOQueueCmdBlk(struct Host *HostP, uint Rup, struct CmdBlk *CmdBlkP)
630{ 602{
631 struct CmdBlk **Base; 603 struct CmdBlk **Base;
632 struct UnixRup *UnixRupP; 604 struct UnixRup *UnixRupP;
633 unsigned long flags; 605 unsigned long flags;
634 606
635#ifdef CHECK 607#ifdef CHECK
636 CheckHostP( HostP ); 608 CheckHostP(HostP);
637 CheckRup( Rup ); 609 CheckRup(Rup);
638 CheckCmdBlkP( CmdBlkP ); 610 CheckCmdBlkP(CmdBlkP);
639#endif 611#endif
640 if ( Rup >= (ushort)(MAX_RUP+LINKS_PER_UNIT) ) { 612 if (Rup >= (ushort) (MAX_RUP + LINKS_PER_UNIT)) {
641 rio_dprintk (RIO_DEBUG_CMD, "Illegal rup number %d in RIOQueueCmdBlk\n",Rup); 613 rio_dprintk(RIO_DEBUG_CMD, "Illegal rup number %d in RIOQueueCmdBlk\n", Rup);
642 RIOFreeCmdBlk( CmdBlkP ); 614 RIOFreeCmdBlk(CmdBlkP);
643 return RIO_FAIL; 615 return RIO_FAIL;
644 } 616 }
645 617
@@ -648,57 +620,52 @@ RIOQueueCmdBlk(struct Host *HostP, uint Rup, struct CmdBlk *CmdBlkP)
648 rio_spin_lock_irqsave(&UnixRupP->RupLock, flags); 620 rio_spin_lock_irqsave(&UnixRupP->RupLock, flags);
649 621
650 /* 622 /*
651 ** If the RUP is currently inactive, then put the request 623 ** If the RUP is currently inactive, then put the request
652 ** straight on the RUP.... 624 ** straight on the RUP....
653 */ 625 */
654 if ( (UnixRupP->CmdsWaitingP == NULL) && (UnixRupP->CmdPendingP == NULL) && 626 if ((UnixRupP->CmdsWaitingP == NULL) && (UnixRupP->CmdPendingP == NULL) && (RWORD(UnixRupP->RupP->txcontrol) == TX_RUP_INACTIVE) && (CmdBlkP->PreFuncP ? (*CmdBlkP->PreFuncP) (CmdBlkP->PreArg, CmdBlkP)
655 (RWORD(UnixRupP->RupP->txcontrol) == TX_RUP_INACTIVE ) && 627 : TRUE)) {
656 (CmdBlkP->PreFuncP ? (*CmdBlkP->PreFuncP)(CmdBlkP->PreArg,CmdBlkP) 628 rio_dprintk(RIO_DEBUG_CMD, "RUP inactive-placing command straight on. Cmd byte is 0x%x\n", CmdBlkP->Packet.data[0]);
657 :TRUE)) {
658 rio_dprintk (RIO_DEBUG_CMD, "RUP inactive-placing command straight on. Cmd byte is 0x%x\n",
659 CmdBlkP->Packet.data[0]);
660 629
661 /* 630 /*
662 ** Whammy! blat that pack! 631 ** Whammy! blat that pack!
663 */ 632 */
664 HostP->Copy( (caddr_t)&CmdBlkP->Packet, 633 HostP->Copy((caddr_t) & CmdBlkP->Packet, RIO_PTR(HostP->Caddr, UnixRupP->RupP->txpkt), sizeof(PKT));
665 RIO_PTR(HostP->Caddr, UnixRupP->RupP->txpkt ), sizeof(PKT) );
666 634
667 /* 635 /*
668 ** place command packet on the pending position. 636 ** place command packet on the pending position.
669 */ 637 */
670 UnixRupP->CmdPendingP = CmdBlkP; 638 UnixRupP->CmdPendingP = CmdBlkP;
671 639
672 /* 640 /*
673 ** set the command register 641 ** set the command register
674 */ 642 */
675 WWORD(UnixRupP->RupP->txcontrol , TX_PACKET_READY); 643 WWORD(UnixRupP->RupP->txcontrol, TX_PACKET_READY);
676 644
677 rio_spin_unlock_irqrestore(&UnixRupP->RupLock, flags); 645 rio_spin_unlock_irqrestore(&UnixRupP->RupLock, flags);
678 646
679 return RIO_SUCCESS; 647 return RIO_SUCCESS;
680 } 648 }
681 rio_dprintk (RIO_DEBUG_CMD, "RUP active - en-queing\n"); 649 rio_dprintk(RIO_DEBUG_CMD, "RUP active - en-queing\n");
682 650
683 if ( UnixRupP->CmdsWaitingP != NULL) 651 if (UnixRupP->CmdsWaitingP != NULL)
684 rio_dprintk (RIO_DEBUG_CMD, "Rup active - command waiting\n"); 652 rio_dprintk(RIO_DEBUG_CMD, "Rup active - command waiting\n");
685 if ( UnixRupP->CmdPendingP != NULL ) 653 if (UnixRupP->CmdPendingP != NULL)
686 rio_dprintk (RIO_DEBUG_CMD, "Rup active - command pending\n"); 654 rio_dprintk(RIO_DEBUG_CMD, "Rup active - command pending\n");
687 if ( RWORD(UnixRupP->RupP->txcontrol) != TX_RUP_INACTIVE ) 655 if (RWORD(UnixRupP->RupP->txcontrol) != TX_RUP_INACTIVE)
688 rio_dprintk (RIO_DEBUG_CMD, "Rup active - command rup not ready\n"); 656 rio_dprintk(RIO_DEBUG_CMD, "Rup active - command rup not ready\n");
689 657
690 Base = &UnixRupP->CmdsWaitingP; 658 Base = &UnixRupP->CmdsWaitingP;
691 659
692 rio_dprintk (RIO_DEBUG_CMD, "First try to queue cmdblk 0x%x at 0x%x\n", (int)CmdBlkP,(int)Base); 660 rio_dprintk(RIO_DEBUG_CMD, "First try to queue cmdblk 0x%x at 0x%x\n", (int) CmdBlkP, (int) Base);
693 661
694 while ( *Base ) { 662 while (*Base) {
695 rio_dprintk (RIO_DEBUG_CMD, "Command cmdblk 0x%x here\n", (int)(*Base)); 663 rio_dprintk(RIO_DEBUG_CMD, "Command cmdblk 0x%x here\n", (int) (*Base));
696 Base = &((*Base)->NextP); 664 Base = &((*Base)->NextP);
697 rio_dprintk (RIO_DEBUG_CMD, "Now try to queue cmd cmdblk 0x%x at 0x%x\n", 665 rio_dprintk(RIO_DEBUG_CMD, "Now try to queue cmd cmdblk 0x%x at 0x%x\n", (int) CmdBlkP, (int) Base);
698 (int)CmdBlkP,(int)Base);
699 } 666 }
700 667
701 rio_dprintk (RIO_DEBUG_CMD, "Will queue cmdblk 0x%x at 0x%x\n",(int)CmdBlkP,(int)Base); 668 rio_dprintk(RIO_DEBUG_CMD, "Will queue cmdblk 0x%x at 0x%x\n", (int) CmdBlkP, (int) Base);
702 669
703 *Base = CmdBlkP; 670 *Base = CmdBlkP;
704 671
@@ -713,8 +680,7 @@ RIOQueueCmdBlk(struct Host *HostP, uint Rup, struct CmdBlk *CmdBlkP)
713** Here we go - if there is an empty rup, fill it! 680** Here we go - if there is an empty rup, fill it!
714** must be called at splrio() or higher. 681** must be called at splrio() or higher.
715*/ 682*/
716void 683void RIOPollHostCommands(struct rio_info *p, struct Host *HostP)
717RIOPollHostCommands(struct rio_info *p, struct Host *HostP)
718{ 684{
719 register struct CmdBlk *CmdBlkP; 685 register struct CmdBlk *CmdBlkP;
720 register struct UnixRup *UnixRupP; 686 register struct UnixRup *UnixRupP;
@@ -723,262 +689,246 @@ RIOPollHostCommands(struct rio_info *p, struct Host *HostP)
723 unsigned long flags; 689 unsigned long flags;
724 690
725 691
726 Rup = MAX_RUP+LINKS_PER_UNIT; 692 Rup = MAX_RUP + LINKS_PER_UNIT;
727 693
728 do { /* do this loop for each RUP */ 694 do { /* do this loop for each RUP */
729 /* 695 /*
730 ** locate the rup we are processing & lock it 696 ** locate the rup we are processing & lock it
731 */ 697 */
732 UnixRupP = &HostP->UnixRups[--Rup]; 698 UnixRupP = &HostP->UnixRups[--Rup];
733 699
734 spin_lock_irqsave(&UnixRupP->RupLock, flags); 700 spin_lock_irqsave(&UnixRupP->RupLock, flags);
735 701
736 /* 702 /*
737 ** First check for incoming commands: 703 ** First check for incoming commands:
738 */ 704 */
739 if ( RWORD(UnixRupP->RupP->rxcontrol) != RX_RUP_INACTIVE ) { 705 if (RWORD(UnixRupP->RupP->rxcontrol) != RX_RUP_INACTIVE) {
740 int FreeMe; 706 int FreeMe;
741 707
742 PacketP =(PKT *)RIO_PTR(HostP->Caddr,RWORD(UnixRupP->RupP->rxpkt)); 708 PacketP = (PKT *) RIO_PTR(HostP->Caddr, RWORD(UnixRupP->RupP->rxpkt));
743 709
744 ShowPacket( DBG_CMD, PacketP ); 710 ShowPacket(DBG_CMD, PacketP);
745 711
746 switch ( RBYTE(PacketP->dest_port) ) { 712 switch (RBYTE(PacketP->dest_port)) {
747 case BOOT_RUP: 713 case BOOT_RUP:
748 rio_dprintk (RIO_DEBUG_CMD, "Incoming Boot %s packet '%x'\n", 714 rio_dprintk(RIO_DEBUG_CMD, "Incoming Boot %s packet '%x'\n", RBYTE(PacketP->len) & 0x80 ? "Command" : "Data", RBYTE(PacketP->data[0]));
749 RBYTE(PacketP->len) & 0x80 ? "Command":"Data", 715 rio_spin_unlock_irqrestore(&UnixRupP->RupLock, flags);
750 RBYTE(PacketP->data[0])); 716 FreeMe = RIOBootRup(p, Rup, HostP, PacketP);
751 rio_spin_unlock_irqrestore(&UnixRupP->RupLock, flags); 717 rio_spin_lock_irqsave(&UnixRupP->RupLock, flags);
752 FreeMe= RIOBootRup(p, Rup,HostP,PacketP); 718 break;
753 rio_spin_lock_irqsave(&UnixRupP->RupLock, flags);
754 break;
755 719
756 case COMMAND_RUP: 720 case COMMAND_RUP:
757 /* 721 /*
758 ** Free the RUP lock as loss of carrier causes a 722 ** Free the RUP lock as loss of carrier causes a
759 ** ttyflush which will (eventually) call another 723 ** ttyflush which will (eventually) call another
760 ** routine that uses the RUP lock. 724 ** routine that uses the RUP lock.
761 */ 725 */
762 rio_spin_unlock_irqrestore(&UnixRupP->RupLock, flags); 726 rio_spin_unlock_irqrestore(&UnixRupP->RupLock, flags);
763 FreeMe= RIOCommandRup(p, Rup,HostP,PacketP); 727 FreeMe = RIOCommandRup(p, Rup, HostP, PacketP);
764 if (PacketP->data[5] == MEMDUMP) { 728 if (PacketP->data[5] == MEMDUMP) {
765 rio_dprintk (RIO_DEBUG_CMD, "Memdump from 0x%x complete\n", 729 rio_dprintk(RIO_DEBUG_CMD, "Memdump from 0x%x complete\n", *(ushort *) & (PacketP->data[6]));
766 *(ushort *) &(PacketP->data[6])); 730 HostP->Copy((caddr_t) & (PacketP->data[8]), (caddr_t) p->RIOMemDump, 32);
767 HostP->Copy( (caddr_t)&(PacketP->data[8]), 731 }
768 (caddr_t)p->RIOMemDump, 32 ); 732 rio_spin_lock_irqsave(&UnixRupP->RupLock, flags);
769 } 733 break;
770 rio_spin_lock_irqsave(&UnixRupP->RupLock, flags);
771 break;
772 734
773 case ROUTE_RUP: 735 case ROUTE_RUP:
774 rio_spin_unlock_irqrestore( &UnixRupP->RupLock, flags); 736 rio_spin_unlock_irqrestore(&UnixRupP->RupLock, flags);
775 FreeMe = RIORouteRup(p, Rup, HostP, PacketP ); 737 FreeMe = RIORouteRup(p, Rup, HostP, PacketP);
776 rio_spin_lock_irqsave( &UnixRupP->RupLock, flags ); 738 rio_spin_lock_irqsave(&UnixRupP->RupLock, flags);
777 break; 739 break;
778 740
779 default: 741 default:
780 rio_dprintk (RIO_DEBUG_CMD, "Unknown RUP %d\n", RBYTE(PacketP->dest_port)); 742 rio_dprintk(RIO_DEBUG_CMD, "Unknown RUP %d\n", RBYTE(PacketP->dest_port));
781 FreeMe = 1; 743 FreeMe = 1;
782 break; 744 break;
783 } 745 }
784 746
785 if ( FreeMe ) { 747 if (FreeMe) {
786 rio_dprintk (RIO_DEBUG_CMD, "Free processed incoming command packet\n"); 748 rio_dprintk(RIO_DEBUG_CMD, "Free processed incoming command packet\n");
787 put_free_end(HostP,PacketP); 749 put_free_end(HostP, PacketP);
788 750
789 WWORD(UnixRupP->RupP->rxcontrol , RX_RUP_INACTIVE); 751 WWORD(UnixRupP->RupP->rxcontrol, RX_RUP_INACTIVE);
790 752
791 if ( RWORD(UnixRupP->RupP->handshake)==PHB_HANDSHAKE_SET ) { 753 if (RWORD(UnixRupP->RupP->handshake) == PHB_HANDSHAKE_SET) {
792 rio_dprintk (RIO_DEBUG_CMD, "Handshake rup %d\n",Rup); 754 rio_dprintk(RIO_DEBUG_CMD, "Handshake rup %d\n", Rup);
793 WWORD(UnixRupP->RupP->handshake, 755 WWORD(UnixRupP->RupP->handshake, PHB_HANDSHAKE_SET | PHB_HANDSHAKE_RESET);
794 PHB_HANDSHAKE_SET|PHB_HANDSHAKE_RESET);
795 } 756 }
796 } 757 }
797 } 758 }
798 759
799 /* 760 /*
800 ** IF a command was running on the port, 761 ** IF a command was running on the port,
801 ** and it has completed, then tidy it up. 762 ** and it has completed, then tidy it up.
802 */ 763 */
803 if ( (CmdBlkP = UnixRupP->CmdPendingP) && /* ASSIGN! */ 764 if ((CmdBlkP = UnixRupP->CmdPendingP) && /* ASSIGN! */
804 (RWORD(UnixRupP->RupP->txcontrol) == TX_RUP_INACTIVE)) { 765 (RWORD(UnixRupP->RupP->txcontrol) == TX_RUP_INACTIVE)) {
805 /* 766 /*
806 ** we are idle. 767 ** we are idle.
807 ** there is a command in pending. 768 ** there is a command in pending.
808 ** Therefore, this command has finished. 769 ** Therefore, this command has finished.
809 ** So, wakeup whoever is waiting for it (and tell them 770 ** So, wakeup whoever is waiting for it (and tell them
810 ** what happened). 771 ** what happened).
811 */ 772 */
812 if ( CmdBlkP->Packet.dest_port == BOOT_RUP ) 773 if (CmdBlkP->Packet.dest_port == BOOT_RUP)
813 rio_dprintk (RIO_DEBUG_CMD, "Free Boot %s Command Block '%x'\n", 774 rio_dprintk(RIO_DEBUG_CMD, "Free Boot %s Command Block '%x'\n", CmdBlkP->Packet.len & 0x80 ? "Command" : "Data", CmdBlkP->Packet.data[0]);
814 CmdBlkP->Packet.len & 0x80 ? "Command":"Data", 775
815 CmdBlkP->Packet.data[0]); 776 rio_dprintk(RIO_DEBUG_CMD, "Command 0x%x completed\n", (int) CmdBlkP);
816
817 rio_dprintk (RIO_DEBUG_CMD, "Command 0x%x completed\n",(int)CmdBlkP);
818 777
819 /* 778 /*
820 ** Clear the Rup lock to prevent mutual exclusion. 779 ** Clear the Rup lock to prevent mutual exclusion.
821 */ 780 */
822 if ( CmdBlkP->PostFuncP ) { 781 if (CmdBlkP->PostFuncP) {
823 rio_spin_unlock_irqrestore(&UnixRupP->RupLock, flags); 782 rio_spin_unlock_irqrestore(&UnixRupP->RupLock, flags);
824 (*CmdBlkP->PostFuncP) (CmdBlkP->PostArg,CmdBlkP); 783 (*CmdBlkP->PostFuncP) (CmdBlkP->PostArg, CmdBlkP);
825 rio_spin_lock_irqsave(&UnixRupP->RupLock, flags); 784 rio_spin_lock_irqsave(&UnixRupP->RupLock, flags);
826 } 785 }
827 786
828 /* 787 /*
829 ** ....clear the pending flag.... 788 ** ....clear the pending flag....
830 */ 789 */
831 UnixRupP->CmdPendingP = NULL; 790 UnixRupP->CmdPendingP = NULL;
832 791
833 /* 792 /*
834 ** ....and return the command block to the freelist. 793 ** ....and return the command block to the freelist.
835 */ 794 */
836 RIOFreeCmdBlk( CmdBlkP ); 795 RIOFreeCmdBlk(CmdBlkP);
837 } 796 }
838 797
839 /* 798 /*
840 ** If there is a command for this rup, and the rup 799 ** If there is a command for this rup, and the rup
841 ** is idle, then process the command 800 ** is idle, then process the command
842 */ 801 */
843 if ( (CmdBlkP = UnixRupP->CmdsWaitingP) && /* ASSIGN! */ 802 if ((CmdBlkP = UnixRupP->CmdsWaitingP) && /* ASSIGN! */
844 (UnixRupP->CmdPendingP == NULL) && 803 (UnixRupP->CmdPendingP == NULL) && (RWORD(UnixRupP->RupP->txcontrol) == TX_RUP_INACTIVE)) {
845 (RWORD(UnixRupP->RupP->txcontrol) == TX_RUP_INACTIVE)) {
846 /* 804 /*
847 ** if the pre-function is non-zero, call it. 805 ** if the pre-function is non-zero, call it.
848 ** If it returns RIO_FAIL then don't 806 ** If it returns RIO_FAIL then don't
849 ** send this command yet! 807 ** send this command yet!
850 */ 808 */
851#ifdef CHECK 809#ifdef CHECK
852 CheckCmdBlkP (CmdBlkP); 810 CheckCmdBlkP(CmdBlkP);
853#endif 811#endif
854 if ( !(CmdBlkP->PreFuncP ? 812 if (!(CmdBlkP->PreFuncP ? (*CmdBlkP->PreFuncP) (CmdBlkP->PreArg, CmdBlkP) : TRUE)) {
855 (*CmdBlkP->PreFuncP)(CmdBlkP->PreArg, CmdBlkP) : TRUE)) { 813 rio_dprintk(RIO_DEBUG_CMD, "Not ready to start command 0x%x\n", (int) CmdBlkP);
856 rio_dprintk (RIO_DEBUG_CMD, "Not ready to start command 0x%x\n",(int)CmdBlkP); 814 } else {
857 } 815 rio_dprintk(RIO_DEBUG_CMD, "Start new command 0x%x Cmd byte is 0x%x\n", (int) CmdBlkP, CmdBlkP->Packet.data[0]);
858 else {
859 rio_dprintk (RIO_DEBUG_CMD, "Start new command 0x%x Cmd byte is 0x%x\n",
860 (int)CmdBlkP, CmdBlkP->Packet.data[0]);
861 /* 816 /*
862 ** Whammy! blat that pack! 817 ** Whammy! blat that pack!
863 */ 818 */
864#ifdef CHECK 819#ifdef CHECK
865 CheckPacketP ((PKT *)RIO_PTR(HostP->Caddr, UnixRupP->RupP->txpkt)); 820 CheckPacketP((PKT *) RIO_PTR(HostP->Caddr, UnixRupP->RupP->txpkt));
866#endif 821#endif
867 HostP->Copy( (caddr_t)&CmdBlkP->Packet, 822 HostP->Copy((caddr_t) & CmdBlkP->Packet, RIO_PTR(HostP->Caddr, UnixRupP->RupP->txpkt), sizeof(PKT));
868 RIO_PTR(HostP->Caddr, UnixRupP->RupP->txpkt), sizeof(PKT));
869 823
870 /* 824 /*
871 ** remove the command from the rup command queue... 825 ** remove the command from the rup command queue...
872 */ 826 */
873 UnixRupP->CmdsWaitingP = CmdBlkP->NextP; 827 UnixRupP->CmdsWaitingP = CmdBlkP->NextP;
874 828
875 /* 829 /*
876 ** ...and place it on the pending position. 830 ** ...and place it on the pending position.
877 */ 831 */
878 UnixRupP->CmdPendingP = CmdBlkP; 832 UnixRupP->CmdPendingP = CmdBlkP;
879 833
880 /* 834 /*
881 ** set the command register 835 ** set the command register
882 */ 836 */
883 WWORD(UnixRupP->RupP->txcontrol,TX_PACKET_READY); 837 WWORD(UnixRupP->RupP->txcontrol, TX_PACKET_READY);
884 838
885 /* 839 /*
886 ** the command block will be freed 840 ** the command block will be freed
887 ** when the command has been processed. 841 ** when the command has been processed.
888 */ 842 */
889 } 843 }
890 } 844 }
891 spin_unlock_irqrestore(&UnixRupP->RupLock, flags); 845 spin_unlock_irqrestore(&UnixRupP->RupLock, flags);
892 } while ( Rup ); 846 } while (Rup);
893} 847}
894 848
895int 849int RIOWFlushMark(int iPortP, struct CmdBlk *CmdBlkP)
896RIOWFlushMark(int iPortP, struct CmdBlk *CmdBlkP)
897{ 850{
898 struct Port * PortP = (struct Port *)iPortP; 851 struct Port *PortP = (struct Port *) iPortP;
899 unsigned long flags; 852 unsigned long flags;
900 853
901 rio_spin_lock_irqsave(&PortP->portSem, flags); 854 rio_spin_lock_irqsave(&PortP->portSem, flags);
902#ifdef CHECK 855#ifdef CHECK
903 CheckPortP( PortP ); 856 CheckPortP(PortP);
904#endif 857#endif
905 PortP->WflushFlag++; 858 PortP->WflushFlag++;
906 PortP->MagicFlags |= MAGIC_FLUSH; 859 PortP->MagicFlags |= MAGIC_FLUSH;
907 rio_spin_unlock_irqrestore(&PortP->portSem, flags); 860 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
908 return RIOUnUse( iPortP, CmdBlkP ); 861 return RIOUnUse(iPortP, CmdBlkP);
909} 862}
910 863
911int 864int RIORFlushEnable(int iPortP, struct CmdBlk *CmdBlkP)
912RIORFlushEnable(int iPortP, struct CmdBlk *CmdBlkP)
913{ 865{
914 struct Port * PortP = (struct Port *)iPortP; 866 struct Port *PortP = (struct Port *) iPortP;
915 PKT *PacketP; 867 PKT *PacketP;
916 unsigned long flags; 868 unsigned long flags;
917 869
918 rio_spin_lock_irqsave(&PortP->portSem, flags); 870 rio_spin_lock_irqsave(&PortP->portSem, flags);
919 871
920 while ( can_remove_receive(&PacketP, PortP) ) { 872 while (can_remove_receive(&PacketP, PortP)) {
921 remove_receive(PortP); 873 remove_receive(PortP);
922 ShowPacket(DBG_PROC, PacketP ); 874 ShowPacket(DBG_PROC, PacketP);
923 put_free_end( PortP->HostP, PacketP ); 875 put_free_end(PortP->HostP, PacketP);
924 } 876 }
925 877
926 if ( RWORD(PortP->PhbP->handshake)==PHB_HANDSHAKE_SET ) { 878 if (RWORD(PortP->PhbP->handshake) == PHB_HANDSHAKE_SET) {
927 /* 879 /*
928 ** MAGIC! (Basically, handshake the RX buffer, so that 880 ** MAGIC! (Basically, handshake the RX buffer, so that
929 ** the RTAs upstream can be re-enabled.) 881 ** the RTAs upstream can be re-enabled.)
930 */ 882 */
931 rio_dprintk (RIO_DEBUG_CMD, "Util: Set RX handshake bit\n"); 883 rio_dprintk(RIO_DEBUG_CMD, "Util: Set RX handshake bit\n");
932 WWORD(PortP->PhbP->handshake, PHB_HANDSHAKE_SET|PHB_HANDSHAKE_RESET); 884 WWORD(PortP->PhbP->handshake, PHB_HANDSHAKE_SET | PHB_HANDSHAKE_RESET);
933 } 885 }
934 rio_spin_unlock_irqrestore(&PortP->portSem, flags); 886 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
935 return RIOUnUse( iPortP, CmdBlkP ); 887 return RIOUnUse(iPortP, CmdBlkP);
936} 888}
937 889
938int 890int RIOUnUse(int iPortP, struct CmdBlk *CmdBlkP)
939RIOUnUse(int iPortP, struct CmdBlk *CmdBlkP)
940{ 891{
941 struct Port * PortP = (struct Port *)iPortP; 892 struct Port *PortP = (struct Port *) iPortP;
942 unsigned long flags; 893 unsigned long flags;
943 894
944 rio_spin_lock_irqsave(&PortP->portSem, flags); 895 rio_spin_lock_irqsave(&PortP->portSem, flags);
945 896
946#ifdef CHECK 897#ifdef CHECK
947 CheckPortP( PortP ); 898 CheckPortP(PortP);
948#endif 899#endif
949 rio_dprintk (RIO_DEBUG_CMD, "Decrement in use count for port\n"); 900 rio_dprintk(RIO_DEBUG_CMD, "Decrement in use count for port\n");
950 901
951 if (PortP->InUse) { 902 if (PortP->InUse) {
952 if ( --PortP->InUse != NOT_INUSE ) { 903 if (--PortP->InUse != NOT_INUSE) {
953 rio_spin_unlock_irqrestore(&PortP->portSem, flags); 904 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
954 return 0; 905 return 0;
955 } 906 }
956 } 907 }
957 /* 908 /*
958 ** While PortP->InUse is set (i.e. a preemptive command has been sent to 909 ** While PortP->InUse is set (i.e. a preemptive command has been sent to
959 ** the RTA and is awaiting completion), any transmit data is prevented from 910 ** the RTA and is awaiting completion), any transmit data is prevented from
960 ** being transferred from the write queue into the transmit packets 911 ** being transferred from the write queue into the transmit packets
961 ** (add_transmit) and no furthur transmit interrupt will be sent for that 912 ** (add_transmit) and no furthur transmit interrupt will be sent for that
962 ** data. The next interrupt will occur up to 500ms later (RIOIntr is called 913 ** data. The next interrupt will occur up to 500ms later (RIOIntr is called
963 ** twice a second as a saftey measure). This was the case when kermit was 914 ** twice a second as a saftey measure). This was the case when kermit was
964 ** used to send data into a RIO port. After each packet was sent, TCFLSH 915 ** used to send data into a RIO port. After each packet was sent, TCFLSH
965 ** was called to flush the read queue preemptively. PortP->InUse was 916 ** was called to flush the read queue preemptively. PortP->InUse was
966 ** incremented, thereby blocking the 6 byte acknowledgement packet 917 ** incremented, thereby blocking the 6 byte acknowledgement packet
967 ** transmitted back. This acknowledgment hung around for 500ms before 918 ** transmitted back. This acknowledgment hung around for 500ms before
968 ** being sent, thus reducing input performance substantially!. 919 ** being sent, thus reducing input performance substantially!.
969 ** When PortP->InUse becomes NOT_INUSE, we must ensure that any data 920 ** When PortP->InUse becomes NOT_INUSE, we must ensure that any data
970 ** hanging around in the transmit buffer is sent immediately. 921 ** hanging around in the transmit buffer is sent immediately.
971 */ 922 */
972 WWORD(PortP->HostP->ParmMapP->tx_intr, 1); 923 WWORD(PortP->HostP->ParmMapP->tx_intr, 1);
973 /* What to do here .. 924 /* What to do here ..
974 wakeup( (caddr_t)&(PortP->InUse) ); 925 wakeup( (caddr_t)&(PortP->InUse) );
975 */ 926 */
976 rio_spin_unlock_irqrestore(&PortP->portSem, flags); 927 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
977 return 0; 928 return 0;
978} 929}
979 930
980void 931void ShowPacket(uint Flags, struct PKT *PacketP)
981ShowPacket(uint Flags, struct PKT *PacketP)
982{ 932{
983} 933}
984 934
diff --git a/drivers/char/rio/rioctrl.c b/drivers/char/rio/rioctrl.c
index b4d1a23e27e4..0b7700d2f049 100644
--- a/drivers/char/rio/rioctrl.c
+++ b/drivers/char/rio/rioctrl.c
@@ -82,16 +82,16 @@ static char *_rioctrl_c_sccs_ = "@(#)rioctrl.c 1.3";
82#include "rioioctl.h" 82#include "rioioctl.h"
83 83
84 84
85static struct LpbReq LpbReq; 85static struct LpbReq LpbReq;
86static struct RupReq RupReq; 86static struct RupReq RupReq;
87static struct PortReq PortReq; 87static struct PortReq PortReq;
88static struct HostReq HostReq; 88static struct HostReq HostReq;
89static struct HostDpRam HostDpRam; 89static struct HostDpRam HostDpRam;
90static struct DebugCtrl DebugCtrl; 90static struct DebugCtrl DebugCtrl;
91static struct Map MapEnt; 91static struct Map MapEnt;
92static struct PortSetup PortSetup; 92static struct PortSetup PortSetup;
93static struct DownLoad DownLoad; 93static struct DownLoad DownLoad;
94static struct SendPack SendPack; 94static struct SendPack SendPack;
95/* static struct StreamInfo StreamInfo; */ 95/* static struct StreamInfo StreamInfo; */
96/* static char modemtable[RIO_PORTS]; */ 96/* static char modemtable[RIO_PORTS]; */
97static struct SpecialRupCmd SpecialRupCmd; 97static struct SpecialRupCmd SpecialRupCmd;
@@ -99,18 +99,18 @@ static struct PortParams PortParams;
99static struct portStats portStats; 99static struct portStats portStats;
100 100
101static struct SubCmdStruct { 101static struct SubCmdStruct {
102 ushort Host; 102 ushort Host;
103 ushort Rup; 103 ushort Rup;
104 ushort Port; 104 ushort Port;
105 ushort Addr; 105 ushort Addr;
106} SubCmd; 106} SubCmd;
107 107
108struct PortTty { 108struct PortTty {
109 uint port; 109 uint port;
110 struct ttystatics Tty; 110 struct ttystatics Tty;
111}; 111};
112 112
113static struct PortTty PortTty; 113static struct PortTty PortTty;
114typedef struct ttystatics TERMIO; 114typedef struct ttystatics TERMIO;
115 115
116/* 116/*
@@ -121,267 +121,264 @@ typedef struct ttystatics TERMIO;
121** The RIOBootCodeUNKNOWN entry is there to politely tell the calling 121** The RIOBootCodeUNKNOWN entry is there to politely tell the calling
122** process to bog off. 122** process to bog off.
123*/ 123*/
124static int 124static int
125(*RIOBootTable[MAX_PRODUCT])(struct rio_info *, struct DownLoad *) = 125 (*RIOBootTable[MAX_PRODUCT]) (struct rio_info *, struct DownLoad *) = {
126{ 126 /* 0 */ RIOBootCodeHOST,
127/* 0 */ RIOBootCodeHOST, /* Host Card */ 127 /* Host Card */
128/* 1 */ RIOBootCodeRTA, /* RTA */ 128 /* 1 */ RIOBootCodeRTA,
129 /* RTA */
129}; 130};
130 131
131#define drv_makedev(maj, min) ((((uint) maj & 0xff) << 8) | ((uint) min & 0xff)) 132#define drv_makedev(maj, min) ((((uint) maj & 0xff) << 8) | ((uint) min & 0xff))
132 133
133int copyin (int arg, caddr_t dp, int siz) 134int copyin(int arg, caddr_t dp, int siz)
134{ 135{
135 int rv; 136 int rv;
136 137
137 rio_dprintk (RIO_DEBUG_CTRL, "Copying %d bytes from user %p to %p.\n", siz, (void *)arg, dp); 138 rio_dprintk(RIO_DEBUG_CTRL, "Copying %d bytes from user %p to %p.\n", siz, (void *) arg, dp);
138 rv = copy_from_user (dp, (void *)arg, siz); 139 rv = copy_from_user(dp, (void *) arg, siz);
139 if (rv) return COPYFAIL; 140 if (rv)
140 else return rv; 141 return COPYFAIL;
142 else
143 return rv;
141} 144}
142 145
143static int copyout (caddr_t dp, int arg, int siz) 146static int copyout(caddr_t dp, int arg, int siz)
144{ 147{
145 int rv; 148 int rv;
146 149
147 rio_dprintk (RIO_DEBUG_CTRL, "Copying %d bytes to user %p from %p.\n", siz, (void *)arg, dp); 150 rio_dprintk(RIO_DEBUG_CTRL, "Copying %d bytes to user %p from %p.\n", siz, (void *) arg, dp);
148 rv = copy_to_user ((void *)arg, dp, siz); 151 rv = copy_to_user((void *) arg, dp, siz);
149 if (rv) return COPYFAIL; 152 if (rv)
150 else return rv; 153 return COPYFAIL;
154 else
155 return rv;
151} 156}
152 157
153int 158int riocontrol(p, dev, cmd, arg, su)
154riocontrol(p, dev, cmd, arg, su) 159struct rio_info *p;
155struct rio_info * p; 160dev_t dev;
156dev_t dev; 161int cmd;
157int cmd; 162caddr_t arg;
158caddr_t arg; 163int su;
159int su;
160{ 164{
161 uint Host; /* leave me unsigned! */ 165 uint Host; /* leave me unsigned! */
162 uint port; /* and me! */ 166 uint port; /* and me! */
163 struct Host *HostP; 167 struct Host *HostP;
164 ushort loop; 168 ushort loop;
165 int Entry; 169 int Entry;
166 struct Port *PortP; 170 struct Port *PortP;
167 PKT *PacketP; 171 PKT *PacketP;
168 int retval = 0; 172 int retval = 0;
169 unsigned long flags; 173 unsigned long flags;
170 174
171 func_enter (); 175 func_enter();
172 176
173 /* Confuse the compiler to think that we've initialized these */ 177 /* Confuse the compiler to think that we've initialized these */
174 Host=0; 178 Host = 0;
175 PortP = NULL; 179 PortP = NULL;
176 180
177 rio_dprintk (RIO_DEBUG_CTRL, "control ioctl cmd: 0x%x arg: 0x%x\n", cmd, (int)arg); 181 rio_dprintk(RIO_DEBUG_CTRL, "control ioctl cmd: 0x%x arg: 0x%x\n", cmd, (int) arg);
178 182
179 switch (cmd) { 183 switch (cmd) {
180 /* 184 /*
181 ** RIO_SET_TIMER 185 ** RIO_SET_TIMER
182 ** 186 **
183 ** Change the value of the host card interrupt timer. 187 ** Change the value of the host card interrupt timer.
184 ** If the host card number is -1 then all host cards are changed 188 ** If the host card number is -1 then all host cards are changed
185 ** otherwise just the specified host card will be changed. 189 ** otherwise just the specified host card will be changed.
186 */ 190 */
187 case RIO_SET_TIMER: 191 case RIO_SET_TIMER:
188 rio_dprintk (RIO_DEBUG_CTRL, "RIO_SET_TIMER to %dms\n", (uint)arg); 192 rio_dprintk(RIO_DEBUG_CTRL, "RIO_SET_TIMER to %dms\n", (uint) arg);
189 { 193 {
190 int host, value; 194 int host, value;
191 host = (uint)arg >> 16; 195 host = (uint) arg >> 16;
192 value = (uint)arg & 0x0000ffff; 196 value = (uint) arg & 0x0000ffff;
193 if (host == -1) { 197 if (host == -1) {
194 for (host = 0; host < p->RIONumHosts; host++) { 198 for (host = 0; host < p->RIONumHosts; host++) {
195 if (p->RIOHosts[host].Flags == RC_RUNNING) { 199 if (p->RIOHosts[host].Flags == RC_RUNNING) {
196 WWORD(p->RIOHosts[host].ParmMapP->timer , value); 200 WWORD(p->RIOHosts[host].ParmMapP->timer, value);
197 }
198 }
199 } else if (host >= p->RIONumHosts) {
200 return -EINVAL;
201 } else {
202 if ( p->RIOHosts[host].Flags == RC_RUNNING ) {
203 WWORD(p->RIOHosts[host].ParmMapP->timer , value);
204 } 201 }
205 } 202 }
206 } 203 } else if (host >= p->RIONumHosts) {
207 return 0; 204 return -EINVAL;
208 205 } else {
209 case RIO_IDENTIFY_DRIVER: 206 if (p->RIOHosts[host].Flags == RC_RUNNING) {
210 /* 207 WWORD(p->RIOHosts[host].ParmMapP->timer, value);
211 ** 15.10.1998 ARG - ESIL 0760 part fix
212 ** Added driver ident string output.
213 **
214#ifndef __THIS_RELEASE__
215#warning Driver Version string not defined !
216#endif
217 cprintf("%s %s %s %s\n",
218 RIO_DRV_STR,
219 __THIS_RELEASE__,
220 __DATE__, __TIME__ );
221
222 return 0;
223
224 case RIO_DISPLAY_HOST_CFG:
225 **
226 ** 15.10.1998 ARG - ESIL 0760 part fix
227 ** Added driver host card ident string output.
228 **
229 ** Note that the only types currently supported
230 ** are ISA and PCI. Also this driver does not
231 ** (yet) distinguish between the Old PCI card
232 ** and the Jet PCI card. In fact I think this
233 ** driver only supports JET PCI !
234 **
235
236 for (Host = 0; Host < p->RIONumHosts; Host++)
237 {
238 HostP = &(p->RIOHosts[Host]);
239
240 switch ( HostP->Type )
241 {
242 case RIO_AT :
243 strcpy( host_type, RIO_AT_HOST_STR );
244 break;
245
246 case RIO_PCI :
247 strcpy( host_type, RIO_PCI_HOST_STR );
248 break;
249
250 default :
251 strcpy( host_type, "Unknown" );
252 break;
253 } 208 }
209 }
210 }
211 return 0;
254 212
255 cprintf( 213 case RIO_IDENTIFY_DRIVER:
256 "RIO Host %d - Type:%s Addr:%X IRQ:%d\n", 214 /*
257 Host, host_type, 215 ** 15.10.1998 ARG - ESIL 0760 part fix
258 (uint)HostP->PaddrP, 216 ** Added driver ident string output.
259 (int)HostP->Ivec - 32 ); 217 **
218 #ifndef __THIS_RELEASE__
219 #warning Driver Version string not defined !
220 #endif
221 cprintf("%s %s %s %s\n",
222 RIO_DRV_STR,
223 __THIS_RELEASE__,
224 __DATE__, __TIME__ );
225
226 return 0;
227
228 case RIO_DISPLAY_HOST_CFG:
229 **
230 ** 15.10.1998 ARG - ESIL 0760 part fix
231 ** Added driver host card ident string output.
232 **
233 ** Note that the only types currently supported
234 ** are ISA and PCI. Also this driver does not
235 ** (yet) distinguish between the Old PCI card
236 ** and the Jet PCI card. In fact I think this
237 ** driver only supports JET PCI !
238 **
239
240 for (Host = 0; Host < p->RIONumHosts; Host++)
241 {
242 HostP = &(p->RIOHosts[Host]);
243
244 switch ( HostP->Type )
245 {
246 case RIO_AT :
247 strcpy( host_type, RIO_AT_HOST_STR );
248 break;
249
250 case RIO_PCI :
251 strcpy( host_type, RIO_PCI_HOST_STR );
252 break;
253
254 default :
255 strcpy( host_type, "Unknown" );
256 break;
257 }
258
259 cprintf(
260 "RIO Host %d - Type:%s Addr:%X IRQ:%d\n",
261 Host, host_type,
262 (uint)HostP->PaddrP,
263 (int)HostP->Ivec - 32 );
264 }
265 return 0;
266 **
267 */
268
269 case RIO_FOAD_RTA:
270 rio_dprintk(RIO_DEBUG_CTRL, "RIO_FOAD_RTA\n");
271 return RIOCommandRta(p, (uint) arg, RIOFoadRta);
272
273 case RIO_ZOMBIE_RTA:
274 rio_dprintk(RIO_DEBUG_CTRL, "RIO_ZOMBIE_RTA\n");
275 return RIOCommandRta(p, (uint) arg, RIOZombieRta);
276
277 case RIO_IDENTIFY_RTA:
278 rio_dprintk(RIO_DEBUG_CTRL, "RIO_IDENTIFY_RTA\n");
279 return RIOIdentifyRta(p, arg);
280
281 case RIO_KILL_NEIGHBOUR:
282 rio_dprintk(RIO_DEBUG_CTRL, "RIO_KILL_NEIGHBOUR\n");
283 return RIOKillNeighbour(p, arg);
284
285 case SPECIAL_RUP_CMD:
286 {
287 struct CmdBlk *CmdBlkP;
288
289 rio_dprintk(RIO_DEBUG_CTRL, "SPECIAL_RUP_CMD\n");
290 if (copyin((int) arg, (caddr_t) & SpecialRupCmd, sizeof(SpecialRupCmd)) == COPYFAIL) {
291 rio_dprintk(RIO_DEBUG_CTRL, "SPECIAL_RUP_CMD copy failed\n");
292 p->RIOError.Error = COPYIN_FAILED;
293 return -EFAULT;
294 }
295 CmdBlkP = RIOGetCmdBlk();
296 if (!CmdBlkP) {
297 rio_dprintk(RIO_DEBUG_CTRL, "SPECIAL_RUP_CMD GetCmdBlk failed\n");
298 return -ENXIO;
299 }
300 CmdBlkP->Packet = SpecialRupCmd.Packet;
301 if (SpecialRupCmd.Host >= p->RIONumHosts)
302 SpecialRupCmd.Host = 0;
303 rio_dprintk(RIO_DEBUG_CTRL, "Queue special rup command for host %d rup %d\n", SpecialRupCmd.Host, SpecialRupCmd.RupNum);
304 if (RIOQueueCmdBlk(&p->RIOHosts[SpecialRupCmd.Host], SpecialRupCmd.RupNum, CmdBlkP) == RIO_FAIL) {
305 cprintf("FAILED TO QUEUE SPECIAL RUP COMMAND\n");
260 } 306 }
261 return 0; 307 return 0;
262 ** 308 }
263 */
264
265 case RIO_FOAD_RTA:
266 rio_dprintk (RIO_DEBUG_CTRL, "RIO_FOAD_RTA\n");
267 return RIOCommandRta(p, (uint)arg, RIOFoadRta);
268
269 case RIO_ZOMBIE_RTA:
270 rio_dprintk (RIO_DEBUG_CTRL, "RIO_ZOMBIE_RTA\n");
271 return RIOCommandRta(p, (uint)arg, RIOZombieRta);
272
273 case RIO_IDENTIFY_RTA:
274 rio_dprintk (RIO_DEBUG_CTRL, "RIO_IDENTIFY_RTA\n");
275 return RIOIdentifyRta(p, arg);
276
277 case RIO_KILL_NEIGHBOUR:
278 rio_dprintk (RIO_DEBUG_CTRL, "RIO_KILL_NEIGHBOUR\n");
279 return RIOKillNeighbour(p, arg);
280
281 case SPECIAL_RUP_CMD:
282 {
283 struct CmdBlk *CmdBlkP;
284
285 rio_dprintk (RIO_DEBUG_CTRL, "SPECIAL_RUP_CMD\n");
286 if (copyin((int)arg, (caddr_t)&SpecialRupCmd,
287 sizeof(SpecialRupCmd)) == COPYFAIL ) {
288 rio_dprintk (RIO_DEBUG_CTRL, "SPECIAL_RUP_CMD copy failed\n");
289 p->RIOError.Error = COPYIN_FAILED;
290 return -EFAULT;
291 }
292 CmdBlkP = RIOGetCmdBlk();
293 if ( !CmdBlkP ) {
294 rio_dprintk (RIO_DEBUG_CTRL, "SPECIAL_RUP_CMD GetCmdBlk failed\n");
295 return -ENXIO;
296 }
297 CmdBlkP->Packet = SpecialRupCmd.Packet;
298 if ( SpecialRupCmd.Host >= p->RIONumHosts )
299 SpecialRupCmd.Host = 0;
300 rio_dprintk (RIO_DEBUG_CTRL, "Queue special rup command for host %d rup %d\n",
301 SpecialRupCmd.Host, SpecialRupCmd.RupNum);
302 if (RIOQueueCmdBlk(&p->RIOHosts[SpecialRupCmd.Host],
303 SpecialRupCmd.RupNum, CmdBlkP) == RIO_FAIL) {
304 cprintf("FAILED TO QUEUE SPECIAL RUP COMMAND\n");
305 }
306 return 0;
307 }
308 309
309 case RIO_DEBUG_MEM: 310 case RIO_DEBUG_MEM:
310#ifdef DEBUG_MEM_SUPPORT 311#ifdef DEBUG_MEM_SUPPORT
311RIO_DEBUG_CTRL, if (su) 312 RIO_DEBUG_CTRL, if (su)
312 return rio_RIODebugMemory(RIO_DEBUG_CTRL, arg); 313 return rio_RIODebugMemory(RIO_DEBUG_CTRL, arg);
313 else 314 else
314#endif 315#endif
315 return -EPERM; 316 return -EPERM;
316
317 case RIO_ALL_MODEM:
318 rio_dprintk (RIO_DEBUG_CTRL, "RIO_ALL_MODEM\n");
319 p->RIOError.Error = IOCTL_COMMAND_UNKNOWN;
320 return -EINVAL;
321
322 case RIO_GET_TABLE:
323 /*
324 ** Read the routing table from the device driver to user space
325 */
326 rio_dprintk (RIO_DEBUG_CTRL, "RIO_GET_TABLE\n");
327 317
328 if ((retval = RIOApel(p)) != 0) 318 case RIO_ALL_MODEM:
329 return retval; 319 rio_dprintk(RIO_DEBUG_CTRL, "RIO_ALL_MODEM\n");
320 p->RIOError.Error = IOCTL_COMMAND_UNKNOWN;
321 return -EINVAL;
330 322
331 if (copyout((caddr_t)p->RIOConnectTable, (int)arg, 323 case RIO_GET_TABLE:
332 TOTAL_MAP_ENTRIES*sizeof(struct Map)) == COPYFAIL) { 324 /*
333 rio_dprintk (RIO_DEBUG_CTRL, "RIO_GET_TABLE copy failed\n"); 325 ** Read the routing table from the device driver to user space
334 p->RIOError.Error = COPYOUT_FAILED; 326 */
335 return -EFAULT; 327 rio_dprintk(RIO_DEBUG_CTRL, "RIO_GET_TABLE\n");
336 } 328
329 if ((retval = RIOApel(p)) != 0)
330 return retval;
331
332 if (copyout((caddr_t) p->RIOConnectTable, (int) arg, TOTAL_MAP_ENTRIES * sizeof(struct Map)) == COPYFAIL) {
333 rio_dprintk(RIO_DEBUG_CTRL, "RIO_GET_TABLE copy failed\n");
334 p->RIOError.Error = COPYOUT_FAILED;
335 return -EFAULT;
336 }
337
338 {
339 int entry;
340 rio_dprintk(RIO_DEBUG_CTRL, "*****\nMAP ENTRIES\n");
341 for (entry = 0; entry < TOTAL_MAP_ENTRIES; entry++) {
342 if ((p->RIOConnectTable[entry].ID == 0) && (p->RIOConnectTable[entry].HostUniqueNum == 0) && (p->RIOConnectTable[entry].RtaUniqueNum == 0))
343 continue;
344
345 rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.HostUniqueNum = 0x%x\n", entry, p->RIOConnectTable[entry].HostUniqueNum);
346 rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.RtaUniqueNum = 0x%x\n", entry, p->RIOConnectTable[entry].RtaUniqueNum);
347 rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.ID = 0x%x\n", entry, p->RIOConnectTable[entry].ID);
348 rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.ID2 = 0x%x\n", entry, p->RIOConnectTable[entry].ID2);
349 rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.Flags = 0x%x\n", entry, (int) p->RIOConnectTable[entry].Flags);
350 rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.SysPort = 0x%x\n", entry, (int) p->RIOConnectTable[entry].SysPort);
351 rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.Top[0].Unit = %x\n", entry, p->RIOConnectTable[entry].Topology[0].Unit);
352 rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.Top[0].Link = %x\n", entry, p->RIOConnectTable[entry].Topology[0].Link);
353 rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.Top[1].Unit = %x\n", entry, p->RIOConnectTable[entry].Topology[1].Unit);
354 rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.Top[1].Link = %x\n", entry, p->RIOConnectTable[entry].Topology[1].Link);
355 rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.Top[2].Unit = %x\n", entry, p->RIOConnectTable[entry].Topology[2].Unit);
356 rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.Top[2].Link = %x\n", entry, p->RIOConnectTable[entry].Topology[2].Link);
357 rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.Top[3].Unit = %x\n", entry, p->RIOConnectTable[entry].Topology[3].Unit);
358 rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.Top[4].Link = %x\n", entry, p->RIOConnectTable[entry].Topology[3].Link);
359 rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.Name = %s\n", entry, p->RIOConnectTable[entry].Name);
360 }
361 rio_dprintk(RIO_DEBUG_CTRL, "*****\nEND MAP ENTRIES\n");
362 }
363 p->RIOQuickCheck = NOT_CHANGED; /* a table has been gotten */
364 return 0;
337 365
338 { 366 case RIO_PUT_TABLE:
339 int entry; 367 /*
340 rio_dprintk (RIO_DEBUG_CTRL, "*****\nMAP ENTRIES\n"); 368 ** Write the routing table to the device driver from user space
341 for ( entry=0; entry<TOTAL_MAP_ENTRIES; entry++ ) 369 */
342 { 370 rio_dprintk(RIO_DEBUG_CTRL, "RIO_PUT_TABLE\n");
343 if ((p->RIOConnectTable[entry].ID == 0) && 371
344 (p->RIOConnectTable[entry].HostUniqueNum == 0) && 372 if (!su) {
345 (p->RIOConnectTable[entry].RtaUniqueNum == 0)) continue; 373 rio_dprintk(RIO_DEBUG_CTRL, "RIO_PUT_TABLE !Root\n");
346 374 p->RIOError.Error = NOT_SUPER_USER;
347 rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.HostUniqueNum = 0x%x\n", entry, p->RIOConnectTable[entry].HostUniqueNum ); 375 return -EPERM;
348 rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.RtaUniqueNum = 0x%x\n", entry, p->RIOConnectTable[entry].RtaUniqueNum ); 376 }
349 rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.ID = 0x%x\n", entry, p->RIOConnectTable[entry].ID ); 377 if (copyin((int) arg, (caddr_t) & p->RIOConnectTable[0], TOTAL_MAP_ENTRIES * sizeof(struct Map)) == COPYFAIL) {
350 rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.ID2 = 0x%x\n", entry, p->RIOConnectTable[entry].ID2 ); 378 rio_dprintk(RIO_DEBUG_CTRL, "RIO_PUT_TABLE copy failed\n");
351 rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.Flags = 0x%x\n", entry, (int)p->RIOConnectTable[entry].Flags ); 379 p->RIOError.Error = COPYIN_FAILED;
352 rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.SysPort = 0x%x\n", entry, (int)p->RIOConnectTable[entry].SysPort ); 380 return -EFAULT;
353 rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.Top[0].Unit = %x\n", entry, p->RIOConnectTable[entry].Topology[0].Unit ); 381 }
354 rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.Top[0].Link = %x\n", entry, p->RIOConnectTable[entry].Topology[0].Link );
355 rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.Top[1].Unit = %x\n", entry, p->RIOConnectTable[entry].Topology[1].Unit );
356 rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.Top[1].Link = %x\n", entry, p->RIOConnectTable[entry].Topology[1].Link );
357 rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.Top[2].Unit = %x\n", entry, p->RIOConnectTable[entry].Topology[2].Unit );
358 rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.Top[2].Link = %x\n", entry, p->RIOConnectTable[entry].Topology[2].Link );
359 rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.Top[3].Unit = %x\n", entry, p->RIOConnectTable[entry].Topology[3].Unit );
360 rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.Top[4].Link = %x\n", entry, p->RIOConnectTable[entry].Topology[3].Link );
361 rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.Name = %s\n", entry, p->RIOConnectTable[entry].Name );
362 }
363 rio_dprintk (RIO_DEBUG_CTRL, "*****\nEND MAP ENTRIES\n");
364 }
365 p->RIOQuickCheck = NOT_CHANGED; /* a table has been gotten */
366 return 0;
367
368 case RIO_PUT_TABLE:
369 /*
370 ** Write the routing table to the device driver from user space
371 */
372 rio_dprintk (RIO_DEBUG_CTRL, "RIO_PUT_TABLE\n");
373
374 if ( !su ) {
375 rio_dprintk (RIO_DEBUG_CTRL, "RIO_PUT_TABLE !Root\n");
376 p->RIOError.Error = NOT_SUPER_USER;
377 return -EPERM;
378 }
379 if ( copyin((int)arg, (caddr_t)&p->RIOConnectTable[0],
380 TOTAL_MAP_ENTRIES*sizeof(struct Map) ) == COPYFAIL ) {
381 rio_dprintk (RIO_DEBUG_CTRL, "RIO_PUT_TABLE copy failed\n");
382 p->RIOError.Error = COPYIN_FAILED;
383 return -EFAULT;
384 }
385/* 382/*
386*********************************** 383***********************************
387 { 384 {
@@ -409,1353 +406,1244 @@ RIO_DEBUG_CTRL, if (su)
409 } 406 }
410*********************************** 407***********************************
411*/ 408*/
412 return RIONewTable(p); 409 return RIONewTable(p);
413
414 case RIO_GET_BINDINGS :
415 /*
416 ** Send bindings table, containing unique numbers of RTAs owned
417 ** by this system to user space
418 */
419 rio_dprintk (RIO_DEBUG_CTRL, "RIO_GET_BINDINGS\n");
420 410
421 if ( !su ) 411 case RIO_GET_BINDINGS:
422 { 412 /*
423 rio_dprintk (RIO_DEBUG_CTRL, "RIO_GET_BINDINGS !Root\n"); 413 ** Send bindings table, containing unique numbers of RTAs owned
424 p->RIOError.Error = NOT_SUPER_USER; 414 ** by this system to user space
425 return -EPERM; 415 */
426 } 416 rio_dprintk(RIO_DEBUG_CTRL, "RIO_GET_BINDINGS\n");
427 if (copyout((caddr_t) p->RIOBindTab, (int)arg, 417
428 (sizeof(ulong) * MAX_RTA_BINDINGS)) == COPYFAIL ) { 418 if (!su) {
429 rio_dprintk (RIO_DEBUG_CTRL, "RIO_GET_BINDINGS copy failed\n"); 419 rio_dprintk(RIO_DEBUG_CTRL, "RIO_GET_BINDINGS !Root\n");
430 p->RIOError.Error = COPYOUT_FAILED; 420 p->RIOError.Error = NOT_SUPER_USER;
431 return -EFAULT; 421 return -EPERM;
432 } 422 }
433 return 0; 423 if (copyout((caddr_t) p->RIOBindTab, (int) arg, (sizeof(ulong) * MAX_RTA_BINDINGS)) == COPYFAIL) {
434 424 rio_dprintk(RIO_DEBUG_CTRL, "RIO_GET_BINDINGS copy failed\n");
435 case RIO_PUT_BINDINGS : 425 p->RIOError.Error = COPYOUT_FAILED;
426 return -EFAULT;
427 }
428 return 0;
429
430 case RIO_PUT_BINDINGS:
431 /*
432 ** Receive a bindings table, containing unique numbers of RTAs owned
433 ** by this system
434 */
435 rio_dprintk(RIO_DEBUG_CTRL, "RIO_PUT_BINDINGS\n");
436
437 if (!su) {
438 rio_dprintk(RIO_DEBUG_CTRL, "RIO_PUT_BINDINGS !Root\n");
439 p->RIOError.Error = NOT_SUPER_USER;
440 return -EPERM;
441 }
442 if (copyin((int) arg, (caddr_t) & p->RIOBindTab[0], (sizeof(ulong) * MAX_RTA_BINDINGS)) == COPYFAIL) {
443 rio_dprintk(RIO_DEBUG_CTRL, "RIO_PUT_BINDINGS copy failed\n");
444 p->RIOError.Error = COPYIN_FAILED;
445 return -EFAULT;
446 }
447 return 0;
448
449 case RIO_BIND_RTA:
450 {
451 int EmptySlot = -1;
436 /* 452 /*
437 ** Receive a bindings table, containing unique numbers of RTAs owned 453 ** Bind this RTA to host, so that it will be booted by
438 ** by this system 454 ** host in 'boot owned RTAs' mode.
439 */ 455 */
440 rio_dprintk (RIO_DEBUG_CTRL, "RIO_PUT_BINDINGS\n"); 456 rio_dprintk(RIO_DEBUG_CTRL, "RIO_BIND_RTA\n");
441 457
442 if ( !su ) 458 if (!su) {
443 { 459 rio_dprintk(RIO_DEBUG_CTRL, "RIO_BIND_RTA !Root\n");
444 rio_dprintk (RIO_DEBUG_CTRL, "RIO_PUT_BINDINGS !Root\n"); 460 p->RIOError.Error = NOT_SUPER_USER;
445 p->RIOError.Error = NOT_SUPER_USER; 461 return -EPERM;
446 return -EPERM; 462 }
447 } 463 for (Entry = 0; Entry < MAX_RTA_BINDINGS; Entry++) {
448 if (copyin((int)arg, (caddr_t)&p->RIOBindTab[0], 464 if ((EmptySlot == -1) && (p->RIOBindTab[Entry] == 0L))
449 (sizeof(ulong) * MAX_RTA_BINDINGS))==COPYFAIL ) { 465 EmptySlot = Entry;
450 rio_dprintk (RIO_DEBUG_CTRL, "RIO_PUT_BINDINGS copy failed\n"); 466 else if (p->RIOBindTab[Entry] == (int) arg) {
451 p->RIOError.Error = COPYIN_FAILED;
452 return -EFAULT;
453 }
454 return 0;
455
456 case RIO_BIND_RTA :
457 {
458 int EmptySlot = -1;
459 /*
460 ** Bind this RTA to host, so that it will be booted by
461 ** host in 'boot owned RTAs' mode.
462 */
463 rio_dprintk (RIO_DEBUG_CTRL, "RIO_BIND_RTA\n");
464
465 if ( !su ) {
466 rio_dprintk (RIO_DEBUG_CTRL, "RIO_BIND_RTA !Root\n");
467 p->RIOError.Error = NOT_SUPER_USER;
468 return -EPERM;
469 }
470 for (Entry = 0; Entry < MAX_RTA_BINDINGS; Entry++) {
471 if ((EmptySlot == -1) && (p->RIOBindTab[Entry] == 0L))
472 EmptySlot = Entry;
473 else if (p->RIOBindTab[Entry] == (int) arg) {
474 /*
475 ** Already exists - delete
476 */
477 p->RIOBindTab[Entry] = 0L;
478 rio_dprintk (RIO_DEBUG_CTRL, "Removing Rta %x from p->RIOBindTab\n",
479 (int) arg);
480 return 0;
481 }
482 }
483 /* 467 /*
484 ** Dosen't exist - add 468 ** Already exists - delete
485 */ 469 */
486 if (EmptySlot != -1) { 470 p->RIOBindTab[Entry] = 0L;
487 p->RIOBindTab[EmptySlot] = (int) arg; 471 rio_dprintk(RIO_DEBUG_CTRL, "Removing Rta %x from p->RIOBindTab\n", (int) arg);
488 rio_dprintk (RIO_DEBUG_CTRL, "Adding Rta %x to p->RIOBindTab\n",
489 (int) arg);
490 }
491 else {
492 rio_dprintk (RIO_DEBUG_CTRL, "p->RIOBindTab full! - Rta %x not added\n",
493 (int) arg);
494 return -ENOMEM;
495 }
496 return 0; 472 return 0;
497 } 473 }
498 474 }
499 case RIO_RESUME : 475 /*
500 rio_dprintk (RIO_DEBUG_CTRL, "RIO_RESUME\n"); 476 ** Dosen't exist - add
501 port = (uint) arg; 477 */
502 if ((port < 0) || (port > 511)) { 478 if (EmptySlot != -1) {
503 rio_dprintk (RIO_DEBUG_CTRL, "RIO_RESUME: Bad port number %d\n", port); 479 p->RIOBindTab[EmptySlot] = (int) arg;
504 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; 480 rio_dprintk(RIO_DEBUG_CTRL, "Adding Rta %x to p->RIOBindTab\n", (int) arg);
505 return -EINVAL; 481 } else {
506 } 482 rio_dprintk(RIO_DEBUG_CTRL, "p->RIOBindTab full! - Rta %x not added\n", (int) arg);
507 PortP = p->RIOPortp[port]; 483 return -ENOMEM;
508 if (!PortP->Mapped) { 484 }
509 rio_dprintk (RIO_DEBUG_CTRL, "RIO_RESUME: Port %d not mapped\n", port); 485 return 0;
510 p->RIOError.Error = PORT_NOT_MAPPED_INTO_SYSTEM; 486 }
511 return -EINVAL; 487
512 } 488 case RIO_RESUME:
513 if (!(PortP->State & (RIO_LOPEN | RIO_MOPEN))) { 489 rio_dprintk(RIO_DEBUG_CTRL, "RIO_RESUME\n");
514 rio_dprintk (RIO_DEBUG_CTRL, "RIO_RESUME: Port %d not open\n", port); 490 port = (uint) arg;
515 return -EINVAL; 491 if ((port < 0) || (port > 511)) {
516 } 492 rio_dprintk(RIO_DEBUG_CTRL, "RIO_RESUME: Bad port number %d\n", port);
517 493 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
518 rio_spin_lock_irqsave(&PortP->portSem, flags); 494 return -EINVAL;
519 if (RIOPreemptiveCmd(p, (p->RIOPortp[port]), RESUME) == 495 }
520 RIO_FAIL) { 496 PortP = p->RIOPortp[port];
521 rio_dprintk (RIO_DEBUG_CTRL, "RIO_RESUME failed\n"); 497 if (!PortP->Mapped) {
522 rio_spin_unlock_irqrestore(&PortP->portSem, flags); 498 rio_dprintk(RIO_DEBUG_CTRL, "RIO_RESUME: Port %d not mapped\n", port);
523 return -EBUSY; 499 p->RIOError.Error = PORT_NOT_MAPPED_INTO_SYSTEM;
524 } 500 return -EINVAL;
525 else { 501 }
526 rio_dprintk (RIO_DEBUG_CTRL, "RIO_RESUME: Port %d resumed\n", port); 502 if (!(PortP->State & (RIO_LOPEN | RIO_MOPEN))) {
527 PortP->State |= RIO_BUSY; 503 rio_dprintk(RIO_DEBUG_CTRL, "RIO_RESUME: Port %d not open\n", port);
528 } 504 return -EINVAL;
529 rio_spin_unlock_irqrestore(&PortP->portSem, flags); 505 }
530 return retval; 506
531 507 rio_spin_lock_irqsave(&PortP->portSem, flags);
532 case RIO_ASSIGN_RTA: 508 if (RIOPreemptiveCmd(p, (p->RIOPortp[port]), RESUME) == RIO_FAIL) {
533 rio_dprintk (RIO_DEBUG_CTRL, "RIO_ASSIGN_RTA\n"); 509 rio_dprintk(RIO_DEBUG_CTRL, "RIO_RESUME failed\n");
534 if ( !su ) { 510 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
535 rio_dprintk (RIO_DEBUG_CTRL, "RIO_ASSIGN_RTA !Root\n"); 511 return -EBUSY;
536 p->RIOError.Error = NOT_SUPER_USER; 512 } else {
537 return -EPERM; 513 rio_dprintk(RIO_DEBUG_CTRL, "RIO_RESUME: Port %d resumed\n", port);
538 } 514 PortP->State |= RIO_BUSY;
539 if (copyin((int)arg, (caddr_t)&MapEnt, sizeof(MapEnt)) 515 }
540 == COPYFAIL) { 516 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
541 rio_dprintk (RIO_DEBUG_CTRL, "Copy from user space failed\n"); 517 return retval;
542 p->RIOError.Error = COPYIN_FAILED; 518
543 return -EFAULT; 519 case RIO_ASSIGN_RTA:
544 } 520 rio_dprintk(RIO_DEBUG_CTRL, "RIO_ASSIGN_RTA\n");
545 return RIOAssignRta(p, &MapEnt); 521 if (!su) {
546 522 rio_dprintk(RIO_DEBUG_CTRL, "RIO_ASSIGN_RTA !Root\n");
547 case RIO_CHANGE_NAME: 523 p->RIOError.Error = NOT_SUPER_USER;
548 rio_dprintk (RIO_DEBUG_CTRL, "RIO_CHANGE_NAME\n"); 524 return -EPERM;
549 if ( !su ) { 525 }
550 rio_dprintk (RIO_DEBUG_CTRL, "RIO_CHANGE_NAME !Root\n"); 526 if (copyin((int) arg, (caddr_t) & MapEnt, sizeof(MapEnt))
551 p->RIOError.Error = NOT_SUPER_USER; 527 == COPYFAIL) {
552 return -EPERM; 528 rio_dprintk(RIO_DEBUG_CTRL, "Copy from user space failed\n");
553 } 529 p->RIOError.Error = COPYIN_FAILED;
554 if (copyin((int)arg, (caddr_t)&MapEnt, sizeof(MapEnt)) 530 return -EFAULT;
555 == COPYFAIL) { 531 }
556 rio_dprintk (RIO_DEBUG_CTRL, "Copy from user space failed\n"); 532 return RIOAssignRta(p, &MapEnt);
557 p->RIOError.Error = COPYIN_FAILED; 533
558 return -EFAULT; 534 case RIO_CHANGE_NAME:
559 } 535 rio_dprintk(RIO_DEBUG_CTRL, "RIO_CHANGE_NAME\n");
560 return RIOChangeName(p, &MapEnt); 536 if (!su) {
561 537 rio_dprintk(RIO_DEBUG_CTRL, "RIO_CHANGE_NAME !Root\n");
562 case RIO_DELETE_RTA: 538 p->RIOError.Error = NOT_SUPER_USER;
563 rio_dprintk (RIO_DEBUG_CTRL, "RIO_DELETE_RTA\n"); 539 return -EPERM;
564 if ( !su ) { 540 }
565 rio_dprintk (RIO_DEBUG_CTRL, "RIO_DELETE_RTA !Root\n"); 541 if (copyin((int) arg, (caddr_t) & MapEnt, sizeof(MapEnt))
566 p->RIOError.Error = NOT_SUPER_USER; 542 == COPYFAIL) {
567 return -EPERM; 543 rio_dprintk(RIO_DEBUG_CTRL, "Copy from user space failed\n");
568 } 544 p->RIOError.Error = COPYIN_FAILED;
569 if (copyin((int)arg, (caddr_t)&MapEnt, sizeof(MapEnt)) 545 return -EFAULT;
570 == COPYFAIL ) { 546 }
571 rio_dprintk (RIO_DEBUG_CTRL, "Copy from data space failed\n"); 547 return RIOChangeName(p, &MapEnt);
572 p->RIOError.Error = COPYIN_FAILED; 548
573 return -EFAULT; 549 case RIO_DELETE_RTA:
574 } 550 rio_dprintk(RIO_DEBUG_CTRL, "RIO_DELETE_RTA\n");
575 return RIODeleteRta(p, &MapEnt); 551 if (!su) {
576 552 rio_dprintk(RIO_DEBUG_CTRL, "RIO_DELETE_RTA !Root\n");
577 case RIO_QUICK_CHECK: 553 p->RIOError.Error = NOT_SUPER_USER;
578 /* 554 return -EPERM;
579 ** 09.12.1998 ARG - ESIL 0776 part fix 555 }
580 ** A customer was using this to get the RTAs 556 if (copyin((int) arg, (caddr_t) & MapEnt, sizeof(MapEnt))
581 ** connect/disconnect status. 557 == COPYFAIL) {
582 ** RIOConCon() had been botched use RIOHalted 558 rio_dprintk(RIO_DEBUG_CTRL, "Copy from data space failed\n");
583 ** to keep track of RTA connections and 559 p->RIOError.Error = COPYIN_FAILED;
584 ** disconnections. That has been changed and 560 return -EFAULT;
585 ** RIORtaDisCons in the rio_info struct now 561 }
586 ** does the job. So we need to return the value 562 return RIODeleteRta(p, &MapEnt);
587 ** of RIORtaCons instead of RIOHalted. 563
588 ** 564 case RIO_QUICK_CHECK:
589 if (copyout((caddr_t)&p->RIOHalted,(int)arg, 565 /*
590 sizeof(uint))==COPYFAIL) { 566 ** 09.12.1998 ARG - ESIL 0776 part fix
591 ** 567 ** A customer was using this to get the RTAs
592 */ 568 ** connect/disconnect status.
593 569 ** RIOConCon() had been botched use RIOHalted
594 if (copyout((caddr_t)&p->RIORtaDisCons,(int)arg, 570 ** to keep track of RTA connections and
595 sizeof(uint))==COPYFAIL) { 571 ** disconnections. That has been changed and
596 p->RIOError.Error = COPYOUT_FAILED; 572 ** RIORtaDisCons in the rio_info struct now
597 return -EFAULT; 573 ** does the job. So we need to return the value
598 } 574 ** of RIORtaCons instead of RIOHalted.
599 return 0; 575 **
600 576 if (copyout((caddr_t)&p->RIOHalted,(int)arg,
601 case RIO_LAST_ERROR: 577 sizeof(uint))==COPYFAIL) {
602 if (copyout((caddr_t)&p->RIOError, (int)arg, 578 **
603 sizeof(struct Error)) ==COPYFAIL ) 579 */
604 return -EFAULT; 580
605 return 0; 581 if (copyout((caddr_t) & p->RIORtaDisCons, (int) arg, sizeof(uint)) == COPYFAIL) {
606 582 p->RIOError.Error = COPYOUT_FAILED;
607 case RIO_GET_LOG: 583 return -EFAULT;
608 rio_dprintk (RIO_DEBUG_CTRL, "RIO_GET_LOG\n"); 584 }
585 return 0;
586
587 case RIO_LAST_ERROR:
588 if (copyout((caddr_t) & p->RIOError, (int) arg, sizeof(struct Error)) == COPYFAIL)
589 return -EFAULT;
590 return 0;
591
592 case RIO_GET_LOG:
593 rio_dprintk(RIO_DEBUG_CTRL, "RIO_GET_LOG\n");
609#ifdef LOGGING 594#ifdef LOGGING
610 RIOGetLog(arg); 595 RIOGetLog(arg);
611 return 0; 596 return 0;
612#else 597#else
613 return -EINVAL; 598 return -EINVAL;
614#endif 599#endif
615 600
616 case RIO_GET_MODTYPE: 601 case RIO_GET_MODTYPE:
617 if ( copyin( (int)arg, (caddr_t)&port, 602 if (copyin((int) arg, (caddr_t) & port, sizeof(uint)) == COPYFAIL) {
618 sizeof(uint)) == COPYFAIL ) 603 p->RIOError.Error = COPYIN_FAILED;
619 { 604 return -EFAULT;
620 p->RIOError.Error = COPYIN_FAILED; 605 }
621 return -EFAULT; 606 rio_dprintk(RIO_DEBUG_CTRL, "Get module type for port %d\n", port);
622 } 607 if (port < 0 || port > 511) {
623 rio_dprintk (RIO_DEBUG_CTRL, "Get module type for port %d\n", port); 608 rio_dprintk(RIO_DEBUG_CTRL, "RIO_GET_MODTYPE: Bad port number %d\n", port);
624 if ( port < 0 || port > 511 ) 609 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
625 { 610 return -EINVAL;
626 rio_dprintk (RIO_DEBUG_CTRL, "RIO_GET_MODTYPE: Bad port number %d\n", port); 611 }
627 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; 612 PortP = (p->RIOPortp[port]);
628 return -EINVAL; 613 if (!PortP->Mapped) {
629 } 614 rio_dprintk(RIO_DEBUG_CTRL, "RIO_GET_MODTYPE: Port %d not mapped\n", port);
630 PortP = (p->RIOPortp[port]); 615 p->RIOError.Error = PORT_NOT_MAPPED_INTO_SYSTEM;
631 if (!PortP->Mapped) 616 return -EINVAL;
632 { 617 }
633 rio_dprintk (RIO_DEBUG_CTRL, "RIO_GET_MODTYPE: Port %d not mapped\n", port); 618 /*
634 p->RIOError.Error = PORT_NOT_MAPPED_INTO_SYSTEM; 619 ** Return module type of port
635 return -EINVAL; 620 */
636 } 621 port = PortP->HostP->UnixRups[PortP->RupNum].ModTypes;
637 /* 622 if (copyout((caddr_t) & port, (int) arg, sizeof(uint)) == COPYFAIL) {
638 ** Return module type of port 623 p->RIOError.Error = COPYOUT_FAILED;
639 */ 624 return -EFAULT;
640 port = PortP->HostP->UnixRups[PortP->RupNum].ModTypes; 625 }
641 if (copyout((caddr_t)&port, (int)arg, 626 return (0);
642 sizeof(uint)) == COPYFAIL) { 627 /*
643 p->RIOError.Error = COPYOUT_FAILED; 628 ** 02.03.1999 ARG - ESIL 0820 fix
644 return -EFAULT; 629 ** We are no longer using "Boot Mode", so these ioctls
645 } 630 ** are not required :
646 return(0); 631 **
647 /* 632 case RIO_GET_BOOT_MODE :
648 ** 02.03.1999 ARG - ESIL 0820 fix 633 rio_dprint(RIO_DEBUG_CTRL, ("Get boot mode - %x\n", p->RIOBootMode));
649 ** We are no longer using "Boot Mode", so these ioctls 634 **
650 ** are not required : 635 ** Return boot state of system - BOOT_ALL, BOOT_OWN or BOOT_NONE
651 ** 636 **
652 case RIO_GET_BOOT_MODE : 637 if (copyout((caddr_t)&p->RIOBootMode, (int)arg,
653 rio_dprint(RIO_DEBUG_CTRL, ("Get boot mode - %x\n", p->RIOBootMode)); 638 sizeof(p->RIOBootMode)) == COPYFAIL) {
654 ** 639 p->RIOError.Error = COPYOUT_FAILED;
655 ** Return boot state of system - BOOT_ALL, BOOT_OWN or BOOT_NONE 640 return -EFAULT;
656 ** 641 }
657 if (copyout((caddr_t)&p->RIOBootMode, (int)arg, 642 return(0);
658 sizeof(p->RIOBootMode)) == COPYFAIL) { 643
659 p->RIOError.Error = COPYOUT_FAILED; 644 case RIO_SET_BOOT_MODE :
660 return -EFAULT; 645 p->RIOBootMode = (uint) arg;
661 } 646 rio_dprint(RIO_DEBUG_CTRL, ("Set boot mode to 0x%x\n", p->RIOBootMode));
662 return(0); 647 return(0);
663 648 **
664 case RIO_SET_BOOT_MODE : 649 ** End ESIL 0820 fix
665 p->RIOBootMode = (uint) arg; 650 */
666 rio_dprint(RIO_DEBUG_CTRL, ("Set boot mode to 0x%x\n", p->RIOBootMode)); 651
667 return(0); 652 case RIO_BLOCK_OPENS:
668 ** 653 rio_dprintk(RIO_DEBUG_CTRL, "Opens block until booted\n");
669 ** End ESIL 0820 fix 654 for (Entry = 0; Entry < RIO_PORTS; Entry++) {
670 */ 655 rio_spin_lock_irqsave(&PortP->portSem, flags);
671 656 p->RIOPortp[Entry]->WaitUntilBooted = 1;
672 case RIO_BLOCK_OPENS: 657 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
673 rio_dprintk (RIO_DEBUG_CTRL, "Opens block until booted\n"); 658 }
674 for ( Entry=0; Entry < RIO_PORTS; Entry++ ) { 659 return 0;
675 rio_spin_lock_irqsave(&PortP->portSem, flags); 660
676 p->RIOPortp[Entry]->WaitUntilBooted = 1; 661 case RIO_SETUP_PORTS:
677 rio_spin_unlock_irqrestore(&PortP->portSem, flags); 662 rio_dprintk(RIO_DEBUG_CTRL, "Setup ports\n");
678 } 663 if (copyin((int) arg, (caddr_t) & PortSetup, sizeof(PortSetup))
679 return 0; 664 == COPYFAIL) {
680 665 p->RIOError.Error = COPYIN_FAILED;
681 case RIO_SETUP_PORTS: 666 rio_dprintk(RIO_DEBUG_CTRL, "EFAULT");
682 rio_dprintk (RIO_DEBUG_CTRL, "Setup ports\n"); 667 return -EFAULT;
683 if (copyin((int)arg, (caddr_t)&PortSetup, sizeof(PortSetup)) 668 }
684 == COPYFAIL ) { 669 if (PortSetup.From > PortSetup.To || PortSetup.To >= RIO_PORTS) {
685 p->RIOError.Error = COPYIN_FAILED; 670 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
686 rio_dprintk (RIO_DEBUG_CTRL, "EFAULT"); 671 rio_dprintk(RIO_DEBUG_CTRL, "ENXIO");
687 return -EFAULT; 672 return -ENXIO;
688 } 673 }
689 if ( PortSetup.From > PortSetup.To || 674 if (PortSetup.XpCps > p->RIOConf.MaxXpCps || PortSetup.XpCps < p->RIOConf.MinXpCps) {
690 PortSetup.To >= RIO_PORTS ) { 675 p->RIOError.Error = XPRINT_CPS_OUT_OF_RANGE;
691 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; 676 rio_dprintk(RIO_DEBUG_CTRL, "EINVAL");
692 rio_dprintk (RIO_DEBUG_CTRL, "ENXIO"); 677 return -EINVAL;
693 return -ENXIO; 678 }
694 } 679 if (!p->RIOPortp) {
695 if ( PortSetup.XpCps > p->RIOConf.MaxXpCps || 680 cprintf("No p->RIOPortp array!\n");
696 PortSetup.XpCps < p->RIOConf.MinXpCps ) { 681 rio_dprintk(RIO_DEBUG_CTRL, "No p->RIOPortp array!\n");
697 p->RIOError.Error = XPRINT_CPS_OUT_OF_RANGE; 682 return -EIO;
698 rio_dprintk (RIO_DEBUG_CTRL, "EINVAL"); 683 }
699 return -EINVAL; 684 rio_dprintk(RIO_DEBUG_CTRL, "entering loop (%d %d)!\n", PortSetup.From, PortSetup.To);
700 } 685 for (loop = PortSetup.From; loop <= PortSetup.To; loop++) {
701 if ( !p->RIOPortp ) { 686 rio_dprintk(RIO_DEBUG_CTRL, "in loop (%d)!\n", loop);
702 cprintf("No p->RIOPortp array!\n");
703 rio_dprintk (RIO_DEBUG_CTRL, "No p->RIOPortp array!\n");
704 return -EIO;
705 }
706 rio_dprintk (RIO_DEBUG_CTRL, "entering loop (%d %d)!\n", PortSetup.From, PortSetup.To);
707 for (loop=PortSetup.From; loop<=PortSetup.To; loop++) {
708 rio_dprintk (RIO_DEBUG_CTRL, "in loop (%d)!\n", loop);
709#if 0 687#if 0
710 PortP = p->RIOPortp[loop]; 688 PortP = p->RIOPortp[loop];
711 if ( !PortP->TtyP ) 689 if (!PortP->TtyP)
712 PortP->TtyP = &p->channel[loop]; 690 PortP->TtyP = &p->channel[loop];
713 691
714 rio_spin_lock_irqsave(&PortP->portSem, flags); 692 rio_spin_lock_irqsave(&PortP->portSem, flags);
715 if ( PortSetup.IxAny ) 693 if (PortSetup.IxAny)
716 PortP->Config |= RIO_IXANY; 694 PortP->Config |= RIO_IXANY;
717 else 695 else
718 PortP->Config &= ~RIO_IXANY; 696 PortP->Config &= ~RIO_IXANY;
719 if ( PortSetup.IxOn ) 697 if (PortSetup.IxOn)
720 PortP->Config |= RIO_IXON; 698 PortP->Config |= RIO_IXON;
721 else 699 else
722 PortP->Config &= ~RIO_IXON; 700 PortP->Config &= ~RIO_IXON;
723
724 /*
725 ** If the port needs to wait for all a processes output
726 ** to drain before closing then this flag will be set.
727 */
728 if (PortSetup.Drain) {
729 PortP->Config |= RIO_WAITDRAIN;
730 } else {
731 PortP->Config &= ~RIO_WAITDRAIN;
732 }
733 /*
734 ** Store settings if locking or unlocking port or if the
735 ** port is not locked, when setting the store option.
736 */
737 if (PortP->Mapped &&
738 ((PortSetup.Lock && !PortP->Lock) ||
739 (!PortP->Lock &&
740 (PortSetup.Store && !PortP->Store)))) {
741 PortP->StoredTty.iflag = PortP->TtyP->tm.c_iflag;
742 PortP->StoredTty.oflag = PortP->TtyP->tm.c_oflag;
743 PortP->StoredTty.cflag = PortP->TtyP->tm.c_cflag;
744 PortP->StoredTty.lflag = PortP->TtyP->tm.c_lflag;
745 PortP->StoredTty.line = PortP->TtyP->tm.c_line;
746 bcopy(PortP->TtyP->tm.c_cc, PortP->StoredTty.cc,
747 NCC + 5);
748 }
749 PortP->Lock = PortSetup.Lock;
750 PortP->Store = PortSetup.Store;
751 PortP->Xprint.XpCps = PortSetup.XpCps;
752 bcopy(PortSetup.XpOn,PortP->Xprint.XpOn,MAX_XP_CTRL_LEN);
753 bcopy(PortSetup.XpOff,PortP->Xprint.XpOff,MAX_XP_CTRL_LEN);
754 PortP->Xprint.XpOn[MAX_XP_CTRL_LEN-1] = '\0';
755 PortP->Xprint.XpOff[MAX_XP_CTRL_LEN-1] = '\0';
756 PortP->Xprint.XpLen = RIOStrlen(PortP->Xprint.XpOn)+
757 RIOStrlen(PortP->Xprint.XpOff);
758 rio_spin_unlock_irqrestore( &PortP->portSem , flags);
759#endif
760 }
761 rio_dprintk (RIO_DEBUG_CTRL, "after loop (%d)!\n", loop);
762 rio_dprintk (RIO_DEBUG_CTRL, "Retval:%x\n", retval);
763 return retval;
764
765 case RIO_GET_PORT_SETUP :
766 rio_dprintk (RIO_DEBUG_CTRL, "Get port setup\n");
767 if (copyin((int)arg, (caddr_t)&PortSetup, sizeof(PortSetup))
768 == COPYFAIL ) {
769 p->RIOError.Error = COPYIN_FAILED;
770 return -EFAULT;
771 }
772 if ( PortSetup.From >= RIO_PORTS ) {
773 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
774 return -ENXIO;
775 }
776 701
777 port = PortSetup.To = PortSetup.From; 702 /*
778 PortSetup.IxAny = (p->RIOPortp[port]->Config & RIO_IXANY) ? 703 ** If the port needs to wait for all a processes output
779 1 : 0; 704 ** to drain before closing then this flag will be set.
780 PortSetup.IxOn = (p->RIOPortp[port]->Config & RIO_IXON) ? 705 */
781 1 : 0; 706 if (PortSetup.Drain) {
782 PortSetup.Drain = (p->RIOPortp[port]->Config & RIO_WAITDRAIN) ? 707 PortP->Config |= RIO_WAITDRAIN;
783 1 : 0; 708 } else {
784 PortSetup.Store = p->RIOPortp[port]->Store; 709 PortP->Config &= ~RIO_WAITDRAIN;
785 PortSetup.Lock = p->RIOPortp[port]->Lock; 710 }
786 PortSetup.XpCps = p->RIOPortp[port]->Xprint.XpCps; 711 /*
787 bcopy(p->RIOPortp[port]->Xprint.XpOn, PortSetup.XpOn, 712 ** Store settings if locking or unlocking port or if the
788 MAX_XP_CTRL_LEN); 713 ** port is not locked, when setting the store option.
789 bcopy(p->RIOPortp[port]->Xprint.XpOff, PortSetup.XpOff, 714 */
790 MAX_XP_CTRL_LEN); 715 if (PortP->Mapped && ((PortSetup.Lock && !PortP->Lock) || (!PortP->Lock && (PortSetup.Store && !PortP->Store)))) {
791 PortSetup.XpOn[MAX_XP_CTRL_LEN-1] = '\0'; 716 PortP->StoredTty.iflag = PortP->TtyP->tm.c_iflag;
792 PortSetup.XpOff[MAX_XP_CTRL_LEN-1] = '\0'; 717 PortP->StoredTty.oflag = PortP->TtyP->tm.c_oflag;
793 718 PortP->StoredTty.cflag = PortP->TtyP->tm.c_cflag;
794 if ( copyout((caddr_t)&PortSetup,(int)arg,sizeof(PortSetup)) 719 PortP->StoredTty.lflag = PortP->TtyP->tm.c_lflag;
795 ==COPYFAIL ) { 720 PortP->StoredTty.line = PortP->TtyP->tm.c_line;
796 p->RIOError.Error = COPYOUT_FAILED; 721 bcopy(PortP->TtyP->tm.c_cc, PortP->StoredTty.cc, NCC + 5);
797 return -EFAULT; 722 }
798 } 723 PortP->Lock = PortSetup.Lock;
799 return retval; 724 PortP->Store = PortSetup.Store;
800 725 PortP->Xprint.XpCps = PortSetup.XpCps;
801 case RIO_GET_PORT_PARAMS : 726 bcopy(PortSetup.XpOn, PortP->Xprint.XpOn, MAX_XP_CTRL_LEN);
802 rio_dprintk (RIO_DEBUG_CTRL, "Get port params\n"); 727 bcopy(PortSetup.XpOff, PortP->Xprint.XpOff, MAX_XP_CTRL_LEN);
803 if (copyin( (int)arg, (caddr_t)&PortParams, 728 PortP->Xprint.XpOn[MAX_XP_CTRL_LEN - 1] = '\0';
804 sizeof(struct PortParams)) == COPYFAIL) { 729 PortP->Xprint.XpOff[MAX_XP_CTRL_LEN - 1] = '\0';
805 p->RIOError.Error = COPYIN_FAILED; 730 PortP->Xprint.XpLen = RIOStrlen(PortP->Xprint.XpOn) + RIOStrlen(PortP->Xprint.XpOff);
806 return -EFAULT; 731 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
807 } 732#endif
808 if (PortParams.Port >= RIO_PORTS) { 733 }
809 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; 734 rio_dprintk(RIO_DEBUG_CTRL, "after loop (%d)!\n", loop);
810 return -ENXIO; 735 rio_dprintk(RIO_DEBUG_CTRL, "Retval:%x\n", retval);
811 } 736 return retval;
812 PortP = (p->RIOPortp[PortParams.Port]); 737
813 PortParams.Config = PortP->Config; 738 case RIO_GET_PORT_SETUP:
814 PortParams.State = PortP->State; 739 rio_dprintk(RIO_DEBUG_CTRL, "Get port setup\n");
815 rio_dprintk (RIO_DEBUG_CTRL, "Port %d\n", PortParams.Port); 740 if (copyin((int) arg, (caddr_t) & PortSetup, sizeof(PortSetup))
816 741 == COPYFAIL) {
817 if (copyout((caddr_t)&PortParams, (int)arg, 742 p->RIOError.Error = COPYIN_FAILED;
818 sizeof(struct PortParams)) == COPYFAIL ) { 743 return -EFAULT;
819 p->RIOError.Error = COPYOUT_FAILED; 744 }
820 return -EFAULT; 745 if (PortSetup.From >= RIO_PORTS) {
821 } 746 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
822 return retval; 747 return -ENXIO;
823 748 }
824 case RIO_GET_PORT_TTY : 749
825 rio_dprintk (RIO_DEBUG_CTRL, "Get port tty\n"); 750 port = PortSetup.To = PortSetup.From;
826 if (copyin((int)arg, (caddr_t)&PortTty, sizeof(struct PortTty)) 751 PortSetup.IxAny = (p->RIOPortp[port]->Config & RIO_IXANY) ? 1 : 0;
827 == COPYFAIL) { 752 PortSetup.IxOn = (p->RIOPortp[port]->Config & RIO_IXON) ? 1 : 0;
828 p->RIOError.Error = COPYIN_FAILED; 753 PortSetup.Drain = (p->RIOPortp[port]->Config & RIO_WAITDRAIN) ? 1 : 0;
829 return -EFAULT; 754 PortSetup.Store = p->RIOPortp[port]->Store;
830 } 755 PortSetup.Lock = p->RIOPortp[port]->Lock;
831 if ( PortTty.port >= RIO_PORTS ) { 756 PortSetup.XpCps = p->RIOPortp[port]->Xprint.XpCps;
832 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; 757 bcopy(p->RIOPortp[port]->Xprint.XpOn, PortSetup.XpOn, MAX_XP_CTRL_LEN);
833 return -ENXIO; 758 bcopy(p->RIOPortp[port]->Xprint.XpOff, PortSetup.XpOff, MAX_XP_CTRL_LEN);
834 } 759 PortSetup.XpOn[MAX_XP_CTRL_LEN - 1] = '\0';
835 760 PortSetup.XpOff[MAX_XP_CTRL_LEN - 1] = '\0';
836 rio_dprintk (RIO_DEBUG_CTRL, "Port %d\n", PortTty.port); 761
837 PortP = (p->RIOPortp[PortTty.port]); 762 if (copyout((caddr_t) & PortSetup, (int) arg, sizeof(PortSetup))
763 == COPYFAIL) {
764 p->RIOError.Error = COPYOUT_FAILED;
765 return -EFAULT;
766 }
767 return retval;
768
769 case RIO_GET_PORT_PARAMS:
770 rio_dprintk(RIO_DEBUG_CTRL, "Get port params\n");
771 if (copyin((int) arg, (caddr_t) & PortParams, sizeof(struct PortParams)) == COPYFAIL) {
772 p->RIOError.Error = COPYIN_FAILED;
773 return -EFAULT;
774 }
775 if (PortParams.Port >= RIO_PORTS) {
776 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
777 return -ENXIO;
778 }
779 PortP = (p->RIOPortp[PortParams.Port]);
780 PortParams.Config = PortP->Config;
781 PortParams.State = PortP->State;
782 rio_dprintk(RIO_DEBUG_CTRL, "Port %d\n", PortParams.Port);
783
784 if (copyout((caddr_t) & PortParams, (int) arg, sizeof(struct PortParams)) == COPYFAIL) {
785 p->RIOError.Error = COPYOUT_FAILED;
786 return -EFAULT;
787 }
788 return retval;
789
790 case RIO_GET_PORT_TTY:
791 rio_dprintk(RIO_DEBUG_CTRL, "Get port tty\n");
792 if (copyin((int) arg, (caddr_t) & PortTty, sizeof(struct PortTty))
793 == COPYFAIL) {
794 p->RIOError.Error = COPYIN_FAILED;
795 return -EFAULT;
796 }
797 if (PortTty.port >= RIO_PORTS) {
798 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
799 return -ENXIO;
800 }
801
802 rio_dprintk(RIO_DEBUG_CTRL, "Port %d\n", PortTty.port);
803 PortP = (p->RIOPortp[PortTty.port]);
838#if 0 804#if 0
839 PortTty.Tty.tm.c_iflag = PortP->TtyP->tm.c_iflag; 805 PortTty.Tty.tm.c_iflag = PortP->TtyP->tm.c_iflag;
840 PortTty.Tty.tm.c_oflag = PortP->TtyP->tm.c_oflag; 806 PortTty.Tty.tm.c_oflag = PortP->TtyP->tm.c_oflag;
841 PortTty.Tty.tm.c_cflag = PortP->TtyP->tm.c_cflag; 807 PortTty.Tty.tm.c_cflag = PortP->TtyP->tm.c_cflag;
842 PortTty.Tty.tm.c_lflag = PortP->TtyP->tm.c_lflag; 808 PortTty.Tty.tm.c_lflag = PortP->TtyP->tm.c_lflag;
843#endif 809#endif
844 if (copyout((caddr_t)&PortTty, (int)arg, 810 if (copyout((caddr_t) & PortTty, (int) arg, sizeof(struct PortTty)) == COPYFAIL) {
845 sizeof(struct PortTty)) == COPYFAIL) { 811 p->RIOError.Error = COPYOUT_FAILED;
846 p->RIOError.Error = COPYOUT_FAILED; 812 return -EFAULT;
847 return -EFAULT; 813 }
848 } 814 return retval;
849 return retval; 815
850 816 case RIO_SET_PORT_TTY:
851 case RIO_SET_PORT_TTY : 817 if (copyin((int) arg, (caddr_t) & PortTty, sizeof(struct PortTty)) == COPYFAIL) {
852 if (copyin((int)arg, (caddr_t)&PortTty, 818 p->RIOError.Error = COPYIN_FAILED;
853 sizeof(struct PortTty)) == COPYFAIL) { 819 return -EFAULT;
854 p->RIOError.Error = COPYIN_FAILED; 820 }
855 return -EFAULT; 821 rio_dprintk(RIO_DEBUG_CTRL, "Set port %d tty\n", PortTty.port);
856 } 822 if (PortTty.port >= (ushort) RIO_PORTS) {
857 rio_dprintk (RIO_DEBUG_CTRL, "Set port %d tty\n", PortTty.port); 823 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
858 if (PortTty.port >= (ushort) RIO_PORTS) { 824 return -ENXIO;
859 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; 825 }
860 return -ENXIO; 826 PortP = (p->RIOPortp[PortTty.port]);
861 }
862 PortP = (p->RIOPortp[PortTty.port]);
863#if 0 827#if 0
864 rio_spin_lock_irqsave(&PortP->portSem, flags); 828 rio_spin_lock_irqsave(&PortP->portSem, flags);
865 PortP->TtyP->tm.c_iflag = PortTty.Tty.tm.c_iflag; 829 PortP->TtyP->tm.c_iflag = PortTty.Tty.tm.c_iflag;
866 PortP->TtyP->tm.c_oflag = PortTty.Tty.tm.c_oflag; 830 PortP->TtyP->tm.c_oflag = PortTty.Tty.tm.c_oflag;
867 PortP->TtyP->tm.c_cflag = PortTty.Tty.tm.c_cflag; 831 PortP->TtyP->tm.c_cflag = PortTty.Tty.tm.c_cflag;
868 PortP->TtyP->tm.c_lflag = PortTty.Tty.tm.c_lflag; 832 PortP->TtyP->tm.c_lflag = PortTty.Tty.tm.c_lflag;
869 rio_spin_unlock_irqrestore( &PortP->portSem , flags); 833 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
870#endif 834#endif
871 835
872 RIOParam(PortP, CONFIG, PortP->State & RIO_MODEM, OK_TO_SLEEP); 836 RIOParam(PortP, CONFIG, PortP->State & RIO_MODEM, OK_TO_SLEEP);
873 return retval; 837 return retval;
874 838
875 case RIO_SET_PORT_PARAMS : 839 case RIO_SET_PORT_PARAMS:
876 rio_dprintk (RIO_DEBUG_CTRL, "Set port params\n"); 840 rio_dprintk(RIO_DEBUG_CTRL, "Set port params\n");
877 if ( copyin((int)arg, (caddr_t)&PortParams, sizeof(PortParams)) 841 if (copyin((int) arg, (caddr_t) & PortParams, sizeof(PortParams))
878 == COPYFAIL ) { 842 == COPYFAIL) {
879 p->RIOError.Error = COPYIN_FAILED; 843 p->RIOError.Error = COPYIN_FAILED;
880 return -EFAULT; 844 return -EFAULT;
881 } 845 }
882 if (PortParams.Port >= (ushort) RIO_PORTS) { 846 if (PortParams.Port >= (ushort) RIO_PORTS) {
883 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; 847 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
884 return -ENXIO; 848 return -ENXIO;
885 } 849 }
886 PortP = (p->RIOPortp[PortParams.Port]); 850 PortP = (p->RIOPortp[PortParams.Port]);
887 rio_spin_lock_irqsave(&PortP->portSem, flags); 851 rio_spin_lock_irqsave(&PortP->portSem, flags);
888 PortP->Config = PortParams.Config; 852 PortP->Config = PortParams.Config;
889 rio_spin_unlock_irqrestore( &PortP->portSem , flags); 853 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
890 return retval; 854 return retval;
891 855
892 case RIO_GET_PORT_STATS : 856 case RIO_GET_PORT_STATS:
893 rio_dprintk (RIO_DEBUG_CTRL, "RIO_GET_PORT_STATS\n"); 857 rio_dprintk(RIO_DEBUG_CTRL, "RIO_GET_PORT_STATS\n");
894 if ( copyin((int)arg, (caddr_t)&portStats, 858 if (copyin((int) arg, (caddr_t) & portStats, sizeof(struct portStats)) == COPYFAIL) {
895 sizeof(struct portStats)) == COPYFAIL ) { 859 p->RIOError.Error = COPYIN_FAILED;
896 p->RIOError.Error = COPYIN_FAILED; 860 return -EFAULT;
897 return -EFAULT; 861 }
898 } 862 if (portStats.port >= RIO_PORTS) {
899 if ( portStats.port >= RIO_PORTS ) { 863 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
900 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; 864 return -ENXIO;
901 return -ENXIO; 865 }
902 } 866 PortP = (p->RIOPortp[portStats.port]);
903 PortP = (p->RIOPortp[portStats.port]); 867 portStats.gather = PortP->statsGather;
904 portStats.gather = PortP->statsGather; 868 portStats.txchars = PortP->txchars;
905 portStats.txchars = PortP->txchars; 869 portStats.rxchars = PortP->rxchars;
906 portStats.rxchars = PortP->rxchars; 870 portStats.opens = PortP->opens;
907 portStats.opens = PortP->opens; 871 portStats.closes = PortP->closes;
908 portStats.closes = PortP->closes; 872 portStats.ioctls = PortP->ioctls;
909 portStats.ioctls = PortP->ioctls; 873 if (copyout((caddr_t) & portStats, (int) arg, sizeof(struct portStats)) == COPYFAIL) {
910 if ( copyout((caddr_t)&portStats, (int)arg, 874 p->RIOError.Error = COPYOUT_FAILED;
911 sizeof(struct portStats)) == COPYFAIL ) { 875 return -EFAULT;
912 p->RIOError.Error = COPYOUT_FAILED; 876 }
913 return -EFAULT; 877 return retval;
914 } 878
915 return retval; 879 case RIO_RESET_PORT_STATS:
916 880 port = (uint) arg;
917 case RIO_RESET_PORT_STATS : 881 rio_dprintk(RIO_DEBUG_CTRL, "RIO_RESET_PORT_STATS\n");
918 port = (uint) arg; 882 if (port >= RIO_PORTS) {
919 rio_dprintk (RIO_DEBUG_CTRL, "RIO_RESET_PORT_STATS\n"); 883 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
920 if ( port >= RIO_PORTS ) { 884 return -ENXIO;
921 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; 885 }
922 return -ENXIO; 886 PortP = (p->RIOPortp[port]);
923 } 887 rio_spin_lock_irqsave(&PortP->portSem, flags);
924 PortP = (p->RIOPortp[port]); 888 PortP->txchars = 0;
925 rio_spin_lock_irqsave(&PortP->portSem, flags); 889 PortP->rxchars = 0;
926 PortP->txchars = 0; 890 PortP->opens = 0;
927 PortP->rxchars = 0; 891 PortP->closes = 0;
928 PortP->opens = 0; 892 PortP->ioctls = 0;
929 PortP->closes = 0; 893 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
930 PortP->ioctls = 0; 894 return retval;
931 rio_spin_unlock_irqrestore(&PortP->portSem, flags); 895
932 return retval; 896 case RIO_GATHER_PORT_STATS:
933 897 rio_dprintk(RIO_DEBUG_CTRL, "RIO_GATHER_PORT_STATS\n");
934 case RIO_GATHER_PORT_STATS : 898 if (copyin((int) arg, (caddr_t) & portStats, sizeof(struct portStats)) == COPYFAIL) {
935 rio_dprintk (RIO_DEBUG_CTRL, "RIO_GATHER_PORT_STATS\n"); 899 p->RIOError.Error = COPYIN_FAILED;
936 if ( copyin( (int)arg, (caddr_t)&portStats, 900 return -EFAULT;
937 sizeof(struct portStats)) == COPYFAIL ) { 901 }
938 p->RIOError.Error = COPYIN_FAILED; 902 if (portStats.port >= RIO_PORTS) {
939 return -EFAULT; 903 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
940 } 904 return -ENXIO;
941 if ( portStats.port >= RIO_PORTS ) { 905 }
942 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; 906 PortP = (p->RIOPortp[portStats.port]);
943 return -ENXIO; 907 rio_spin_lock_irqsave(&PortP->portSem, flags);
944 } 908 PortP->statsGather = portStats.gather;
945 PortP = (p->RIOPortp[portStats.port]); 909 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
946 rio_spin_lock_irqsave(&PortP->portSem, flags); 910 return retval;
947 PortP->statsGather = portStats.gather;
948 rio_spin_unlock_irqrestore( &PortP->portSem , flags);
949 return retval;
950 911
951#ifdef DEBUG_SUPPORTED 912#ifdef DEBUG_SUPPORTED
952 case RIO_READ_LEVELS: 913 case RIO_READ_LEVELS:
953 { 914 {
954 int num; 915 int num;
955 rio_dprintk (RIO_DEBUG_CTRL, "RIO_READ_LEVELS\n"); 916 rio_dprintk(RIO_DEBUG_CTRL, "RIO_READ_LEVELS\n");
956 for ( num=0; RIODbInf[num].Flag; num++ ) ; 917 for (num = 0; RIODbInf[num].Flag; num++);
957 rio_dprintk (RIO_DEBUG_CTRL, "%d levels to copy\n",num); 918 rio_dprintk(RIO_DEBUG_CTRL, "%d levels to copy\n", num);
958 if (copyout((caddr_t)RIODbInf,(int)arg, 919 if (copyout((caddr_t) RIODbInf, (int) arg, sizeof(struct DbInf) * (num + 1)) == COPYFAIL) {
959 sizeof(struct DbInf)*(num+1))==COPYFAIL) { 920 rio_dprintk(RIO_DEBUG_CTRL, "ReadLevels Copy failed\n");
960 rio_dprintk (RIO_DEBUG_CTRL, "ReadLevels Copy failed\n"); 921 p->RIOError.Error = COPYOUT_FAILED;
961 p->RIOError.Error = COPYOUT_FAILED; 922 return -EFAULT;
962 return -EFAULT; 923 }
963 } 924 rio_dprintk(RIO_DEBUG_CTRL, "%d levels to copied\n", num);
964 rio_dprintk (RIO_DEBUG_CTRL, "%d levels to copied\n",num); 925 return retval;
965 return retval; 926 }
966 }
967#endif 927#endif
968 928
969 case RIO_READ_CONFIG: 929 case RIO_READ_CONFIG:
970 rio_dprintk (RIO_DEBUG_CTRL, "RIO_READ_CONFIG\n"); 930 rio_dprintk(RIO_DEBUG_CTRL, "RIO_READ_CONFIG\n");
971 if (copyout((caddr_t)&p->RIOConf, (int)arg, 931 if (copyout((caddr_t) & p->RIOConf, (int) arg, sizeof(struct Conf)) == COPYFAIL) {
972 sizeof(struct Conf)) ==COPYFAIL ) { 932 p->RIOError.Error = COPYOUT_FAILED;
973 p->RIOError.Error = COPYOUT_FAILED; 933 return -EFAULT;
974 return -EFAULT; 934 }
975 } 935 return retval;
976 return retval; 936
977 937 case RIO_SET_CONFIG:
978 case RIO_SET_CONFIG: 938 rio_dprintk(RIO_DEBUG_CTRL, "RIO_SET_CONFIG\n");
979 rio_dprintk (RIO_DEBUG_CTRL, "RIO_SET_CONFIG\n"); 939 if (!su) {
980 if ( !su ) { 940 p->RIOError.Error = NOT_SUPER_USER;
981 p->RIOError.Error = NOT_SUPER_USER; 941 return -EPERM;
982 return -EPERM; 942 }
943 if (copyin((int) arg, (caddr_t) & p->RIOConf, sizeof(struct Conf))
944 == COPYFAIL) {
945 p->RIOError.Error = COPYIN_FAILED;
946 return -EFAULT;
947 }
948 /*
949 ** move a few value around
950 */
951 for (Host = 0; Host < p->RIONumHosts; Host++)
952 if ((p->RIOHosts[Host].Flags & RUN_STATE) == RC_RUNNING)
953 WWORD(p->RIOHosts[Host].ParmMapP->timer, p->RIOConf.Timer);
954 return retval;
955
956 case RIO_START_POLLER:
957 rio_dprintk(RIO_DEBUG_CTRL, "RIO_START_POLLER\n");
958 return -EINVAL;
959
960 case RIO_STOP_POLLER:
961 rio_dprintk(RIO_DEBUG_CTRL, "RIO_STOP_POLLER\n");
962 if (!su) {
963 p->RIOError.Error = NOT_SUPER_USER;
964 return -EPERM;
965 }
966 p->RIOPolling = NOT_POLLING;
967 return retval;
968
969 case RIO_SETDEBUG:
970 case RIO_GETDEBUG:
971 rio_dprintk(RIO_DEBUG_CTRL, "RIO_SETDEBUG/RIO_GETDEBUG\n");
972 if (copyin((int) arg, (caddr_t) & DebugCtrl, sizeof(DebugCtrl))
973 == COPYFAIL) {
974 p->RIOError.Error = COPYIN_FAILED;
975 return -EFAULT;
976 }
977 if (DebugCtrl.SysPort == NO_PORT) {
978 if (cmd == RIO_SETDEBUG) {
979 if (!su) {
980 p->RIOError.Error = NOT_SUPER_USER;
981 return -EPERM;
983 } 982 }
984 if ( copyin((int)arg, (caddr_t)&p->RIOConf, sizeof(struct Conf) ) 983 p->rio_debug = DebugCtrl.Debug;
985 ==COPYFAIL ) { 984 p->RIODebugWait = DebugCtrl.Wait;
986 p->RIOError.Error = COPYIN_FAILED; 985 rio_dprintk(RIO_DEBUG_CTRL, "Set global debug to 0x%x set wait to 0x%x\n", p->rio_debug, p->RIODebugWait);
987 return -EFAULT; 986 } else {
987 rio_dprintk(RIO_DEBUG_CTRL, "Get global debug 0x%x wait 0x%x\n", p->rio_debug, p->RIODebugWait);
988 DebugCtrl.Debug = p->rio_debug;
989 DebugCtrl.Wait = p->RIODebugWait;
990 if (copyout((caddr_t) & DebugCtrl, (int) arg, sizeof(DebugCtrl)) == COPYFAIL) {
991 rio_dprintk(RIO_DEBUG_CTRL, "RIO_SET/GET DEBUG: bad port number %d\n", DebugCtrl.SysPort);
992 p->RIOError.Error = COPYOUT_FAILED;
993 return -EFAULT;
988 } 994 }
989 /* 995 }
990 ** move a few value around 996 } else if (DebugCtrl.SysPort >= RIO_PORTS && DebugCtrl.SysPort != NO_PORT) {
991 */ 997 rio_dprintk(RIO_DEBUG_CTRL, "RIO_SET/GET DEBUG: bad port number %d\n", DebugCtrl.SysPort);
992 for (Host=0; Host < p->RIONumHosts; Host++) 998 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
993 if ( (p->RIOHosts[Host].Flags & RUN_STATE) == RC_RUNNING ) 999 return -ENXIO;
994 WWORD(p->RIOHosts[Host].ParmMapP->timer , 1000 } else if (cmd == RIO_SETDEBUG) {
995 p->RIOConf.Timer); 1001 if (!su) {
996 return retval; 1002 p->RIOError.Error = NOT_SUPER_USER;
997 1003 return -EPERM;
998 case RIO_START_POLLER: 1004 }
999 rio_dprintk (RIO_DEBUG_CTRL, "RIO_START_POLLER\n"); 1005 rio_spin_lock_irqsave(&PortP->portSem, flags);
1000 return -EINVAL; 1006 p->RIOPortp[DebugCtrl.SysPort]->Debug = DebugCtrl.Debug;
1007 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
1008 rio_dprintk(RIO_DEBUG_CTRL, "RIO_SETDEBUG 0x%x\n", p->RIOPortp[DebugCtrl.SysPort]->Debug);
1009 } else {
1010 rio_dprintk(RIO_DEBUG_CTRL, "RIO_GETDEBUG 0x%x\n", p->RIOPortp[DebugCtrl.SysPort]->Debug);
1011 DebugCtrl.Debug = p->RIOPortp[DebugCtrl.SysPort]->Debug;
1012 if (copyout((caddr_t) & DebugCtrl, (int) arg, sizeof(DebugCtrl)) == COPYFAIL) {
1013 rio_dprintk(RIO_DEBUG_CTRL, "RIO_GETDEBUG: Bad copy to user space\n");
1014 p->RIOError.Error = COPYOUT_FAILED;
1015 return -EFAULT;
1016 }
1017 }
1018 return retval;
1001 1019
1002 case RIO_STOP_POLLER: 1020 case RIO_VERSID:
1003 rio_dprintk (RIO_DEBUG_CTRL, "RIO_STOP_POLLER\n"); 1021 /*
1004 if ( !su ) { 1022 ** Enquire about the release and version.
1005 p->RIOError.Error = NOT_SUPER_USER; 1023 ** We return MAX_VERSION_LEN bytes, being a
1006 return -EPERM; 1024 ** textual null terminated string.
1007 } 1025 */
1008 p->RIOPolling = NOT_POLLING; 1026 rio_dprintk(RIO_DEBUG_CTRL, "RIO_VERSID\n");
1009 return retval; 1027 if (copyout((caddr_t) RIOVersid(), (int) arg, sizeof(struct rioVersion)) == COPYFAIL) {
1010 1028 rio_dprintk(RIO_DEBUG_CTRL, "RIO_VERSID: Bad copy to user space (host=%d)\n", Host);
1011 case RIO_SETDEBUG: 1029 p->RIOError.Error = COPYOUT_FAILED;
1012 case RIO_GETDEBUG: 1030 return -EFAULT;
1013 rio_dprintk (RIO_DEBUG_CTRL, "RIO_SETDEBUG/RIO_GETDEBUG\n"); 1031 }
1014 if ( copyin( (int)arg, (caddr_t)&DebugCtrl, sizeof(DebugCtrl) ) 1032 return retval;
1015 ==COPYFAIL ) {
1016 p->RIOError.Error = COPYIN_FAILED;
1017 return -EFAULT;
1018 }
1019 if ( DebugCtrl.SysPort == NO_PORT ) {
1020 if ( cmd == RIO_SETDEBUG ) {
1021 if ( !su ) {
1022 p->RIOError.Error = NOT_SUPER_USER;
1023 return -EPERM;
1024 }
1025 p->rio_debug = DebugCtrl.Debug;
1026 p->RIODebugWait = DebugCtrl.Wait;
1027 rio_dprintk (RIO_DEBUG_CTRL, "Set global debug to 0x%x set wait to 0x%x\n",
1028 p->rio_debug,p->RIODebugWait);
1029 }
1030 else {
1031 rio_dprintk (RIO_DEBUG_CTRL, "Get global debug 0x%x wait 0x%x\n",
1032 p->rio_debug,p->RIODebugWait);
1033 DebugCtrl.Debug = p->rio_debug;
1034 DebugCtrl.Wait = p->RIODebugWait;
1035 if ( copyout((caddr_t)&DebugCtrl,(int)arg,
1036 sizeof(DebugCtrl)) == COPYFAIL ) {
1037 rio_dprintk (RIO_DEBUG_CTRL, "RIO_SET/GET DEBUG: bad port number %d\n",
1038 DebugCtrl.SysPort);
1039 p->RIOError.Error = COPYOUT_FAILED;
1040 return -EFAULT;
1041 }
1042 }
1043 }
1044 else if ( DebugCtrl.SysPort >= RIO_PORTS &&
1045 DebugCtrl.SysPort != NO_PORT ) {
1046 rio_dprintk (RIO_DEBUG_CTRL, "RIO_SET/GET DEBUG: bad port number %d\n",
1047 DebugCtrl.SysPort);
1048 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
1049 return -ENXIO;
1050 }
1051 else if ( cmd == RIO_SETDEBUG ) {
1052 if ( !su ) {
1053 p->RIOError.Error = NOT_SUPER_USER;
1054 return -EPERM;
1055 }
1056 rio_spin_lock_irqsave(&PortP->portSem, flags);
1057 p->RIOPortp[DebugCtrl.SysPort]->Debug = DebugCtrl.Debug;
1058 rio_spin_unlock_irqrestore( &PortP->portSem , flags);
1059 rio_dprintk (RIO_DEBUG_CTRL, "RIO_SETDEBUG 0x%x\n",
1060 p->RIOPortp[DebugCtrl.SysPort]->Debug);
1061 }
1062 else {
1063 rio_dprintk (RIO_DEBUG_CTRL, "RIO_GETDEBUG 0x%x\n",
1064 p->RIOPortp[DebugCtrl.SysPort]->Debug);
1065 DebugCtrl.Debug = p->RIOPortp[DebugCtrl.SysPort]->Debug;
1066 if ( copyout((caddr_t)&DebugCtrl,(int)arg,
1067 sizeof(DebugCtrl))==COPYFAIL ) {
1068 rio_dprintk (RIO_DEBUG_CTRL, "RIO_GETDEBUG: Bad copy to user space\n");
1069 p->RIOError.Error = COPYOUT_FAILED;
1070 return -EFAULT;
1071 }
1072 }
1073 return retval;
1074
1075 case RIO_VERSID:
1076 /*
1077 ** Enquire about the release and version.
1078 ** We return MAX_VERSION_LEN bytes, being a
1079 ** textual null terminated string.
1080 */
1081 rio_dprintk (RIO_DEBUG_CTRL, "RIO_VERSID\n");
1082 if ( copyout( (caddr_t)RIOVersid(),
1083 (int)arg,
1084 sizeof(struct rioVersion) ) == COPYFAIL )
1085 {
1086 rio_dprintk (RIO_DEBUG_CTRL, "RIO_VERSID: Bad copy to user space (host=%d)\n", Host);
1087 p->RIOError.Error = COPYOUT_FAILED;
1088 return -EFAULT;
1089 }
1090 return retval;
1091 1033
1092 /* 1034 /*
1093 ** !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 1035 ** !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
1094 ** !! commented out previous 'RIO_VERSID' functionality !! 1036 ** !! commented out previous 'RIO_VERSID' functionality !!
1095 ** !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 1037 ** !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
1096 ** 1038 **
1097 case RIO_VERSID: 1039 case RIO_VERSID:
1098 ** 1040 **
1099 ** Enquire about the release and version. 1041 ** Enquire about the release and version.
1100 ** We return MAX_VERSION_LEN bytes, being a textual null 1042 ** We return MAX_VERSION_LEN bytes, being a textual null
1101 ** terminated string. 1043 ** terminated string.
1102 ** 1044 **
1103 rio_dprint(RIO_DEBUG_CTRL, ("RIO_VERSID\n")); 1045 rio_dprint(RIO_DEBUG_CTRL, ("RIO_VERSID\n"));
1104 if (copyout((caddr_t)RIOVersid(), 1046 if (copyout((caddr_t)RIOVersid(),
1105 (int)arg, MAX_VERSION_LEN ) == COPYFAIL ) { 1047 (int)arg, MAX_VERSION_LEN ) == COPYFAIL ) {
1106 rio_dprint(RIO_DEBUG_CTRL, ("RIO_VERSID: Bad copy to user space\n",Host)); 1048 rio_dprint(RIO_DEBUG_CTRL, ("RIO_VERSID: Bad copy to user space\n",Host));
1107 p->RIOError.Error = COPYOUT_FAILED; 1049 p->RIOError.Error = COPYOUT_FAILED;
1108 return -EFAULT; 1050 return -EFAULT;
1109 } 1051 }
1110 return retval; 1052 return retval;
1111 ** 1053 **
1112 ** !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 1054 ** !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
1113 */ 1055 */
1114 1056
1115 case RIO_NUM_HOSTS: 1057 case RIO_NUM_HOSTS:
1116 /* 1058 /*
1117 ** Enquire as to the number of hosts located 1059 ** Enquire as to the number of hosts located
1118 ** at init time. 1060 ** at init time.
1119 */ 1061 */
1120 rio_dprintk (RIO_DEBUG_CTRL, "RIO_NUM_HOSTS\n"); 1062 rio_dprintk(RIO_DEBUG_CTRL, "RIO_NUM_HOSTS\n");
1121 if (copyout((caddr_t)&p->RIONumHosts, (int)arg, 1063 if (copyout((caddr_t) & p->RIONumHosts, (int) arg, sizeof(p->RIONumHosts)) == COPYFAIL) {
1122 sizeof(p->RIONumHosts) )==COPYFAIL ) { 1064 rio_dprintk(RIO_DEBUG_CTRL, "RIO_NUM_HOSTS: Bad copy to user space\n");
1123 rio_dprintk (RIO_DEBUG_CTRL, "RIO_NUM_HOSTS: Bad copy to user space\n"); 1065 p->RIOError.Error = COPYOUT_FAILED;
1124 p->RIOError.Error = COPYOUT_FAILED; 1066 return -EFAULT;
1125 return -EFAULT; 1067 }
1126 } 1068 return retval;
1127 return retval; 1069
1128 1070 case RIO_HOST_FOAD:
1129 case RIO_HOST_FOAD: 1071 /*
1130 /* 1072 ** Kill host. This may not be in the final version...
1131 ** Kill host. This may not be in the final version... 1073 */
1132 */ 1074 rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_FOAD %d\n", (int) arg);
1133 rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_FOAD %d\n", (int)arg); 1075 if (!su) {
1134 if ( !su ) { 1076 rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_FOAD: Not super user\n");
1135 rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_FOAD: Not super user\n"); 1077 p->RIOError.Error = NOT_SUPER_USER;
1136 p->RIOError.Error = NOT_SUPER_USER; 1078 return -EPERM;
1137 return -EPERM; 1079 }
1138 } 1080 p->RIOHalted = 1;
1139 p->RIOHalted = 1; 1081 p->RIOSystemUp = 0;
1140 p->RIOSystemUp = 0; 1082
1141 1083 for (Host = 0; Host < p->RIONumHosts; Host++) {
1142 for ( Host=0; Host<p->RIONumHosts; Host++ ) { 1084 (void) RIOBoardTest(p->RIOHosts[Host].PaddrP, p->RIOHosts[Host].Caddr, p->RIOHosts[Host].Type, p->RIOHosts[Host].Slot);
1143 (void)RIOBoardTest( p->RIOHosts[Host].PaddrP, 1085 bzero((caddr_t) & p->RIOHosts[Host].Flags, ((int) &p->RIOHosts[Host].____end_marker____) - ((int) &p->RIOHosts[Host].Flags));
1144 p->RIOHosts[Host].Caddr, p->RIOHosts[Host].Type, 1086 p->RIOHosts[Host].Flags = RC_WAITING;
1145 p->RIOHosts[Host].Slot );
1146 bzero( (caddr_t)&p->RIOHosts[Host].Flags,
1147 ((int)&p->RIOHosts[Host].____end_marker____) -
1148 ((int)&p->RIOHosts[Host].Flags) );
1149 p->RIOHosts[Host].Flags = RC_WAITING;
1150#if 0 1087#if 0
1151 RIOSetupDataStructs(p); 1088 RIOSetupDataStructs(p);
1152#endif 1089#endif
1153 } 1090 }
1154 RIOFoadWakeup(p); 1091 RIOFoadWakeup(p);
1155 p->RIONumBootPkts = 0; 1092 p->RIONumBootPkts = 0;
1156 p->RIOBooting = 0; 1093 p->RIOBooting = 0;
1157 1094
1158#ifdef RINGBUFFER_SUPPORT 1095#ifdef RINGBUFFER_SUPPORT
1159 for( loop=0; loop<RIO_PORTS; loop++ ) 1096 for (loop = 0; loop < RIO_PORTS; loop++)
1160 if ( p->RIOPortp[loop]->TxRingBuffer ) 1097 if (p->RIOPortp[loop]->TxRingBuffer)
1161 sysfree((void *)p->RIOPortp[loop]->TxRingBuffer, 1098 sysfree((void *) p->RIOPortp[loop]->TxRingBuffer, RIOBufferSize);
1162 RIOBufferSize );
1163#endif 1099#endif
1164#if 0 1100#if 0
1165 bzero((caddr_t)&p->RIOPortp[0],RIO_PORTS*sizeof(struct Port)); 1101 bzero((caddr_t) & p->RIOPortp[0], RIO_PORTS * sizeof(struct Port));
1166#else 1102#else
1167 printk ("HEEEEELP!\n"); 1103 printk("HEEEEELP!\n");
1168#endif 1104#endif
1169 1105
1170 for( loop=0; loop<RIO_PORTS; loop++ ) { 1106 for (loop = 0; loop < RIO_PORTS; loop++) {
1171#if 0 1107#if 0
1172 p->RIOPortp[loop]->TtyP = &p->channel[loop]; 1108 p->RIOPortp[loop]->TtyP = &p->channel[loop];
1173#endif 1109#endif
1174
1175 spin_lock_init(&p->RIOPortp[loop]->portSem);
1176 p->RIOPortp[loop]->InUse = NOT_INUSE;
1177 }
1178
1179 p->RIOSystemUp = 0;
1180 return retval;
1181
1182 case RIO_DOWNLOAD:
1183 rio_dprintk (RIO_DEBUG_CTRL, "RIO_DOWNLOAD\n");
1184 if ( !su ) {
1185 rio_dprintk (RIO_DEBUG_CTRL, "RIO_DOWNLOAD: Not super user\n");
1186 p->RIOError.Error = NOT_SUPER_USER;
1187 return -EPERM;
1188 }
1189 if ( copyin((int)arg, (caddr_t)&DownLoad,
1190 sizeof(DownLoad) )==COPYFAIL ) {
1191 rio_dprintk (RIO_DEBUG_CTRL, "RIO_DOWNLOAD: Copy in from user space failed\n");
1192 p->RIOError.Error = COPYIN_FAILED;
1193 return -EFAULT;
1194 }
1195 rio_dprintk (RIO_DEBUG_CTRL, "Copied in download code for product code 0x%x\n",
1196 DownLoad.ProductCode);
1197
1198 /*
1199 ** It is important that the product code is an unsigned object!
1200 */
1201 if ( DownLoad.ProductCode > MAX_PRODUCT ) {
1202 rio_dprintk (RIO_DEBUG_CTRL, "RIO_DOWNLOAD: Bad product code %d passed\n",
1203 DownLoad.ProductCode);
1204 p->RIOError.Error = NO_SUCH_PRODUCT;
1205 return -ENXIO;
1206 }
1207 /*
1208 ** do something!
1209 */
1210 retval = (*(RIOBootTable[DownLoad.ProductCode]))(p, &DownLoad);
1211 /* <-- Panic */
1212 p->RIOHalted = 0;
1213 /*
1214 ** and go back, content with a job well completed.
1215 */
1216 return retval;
1217
1218 case RIO_PARMS:
1219 {
1220 uint host;
1221
1222 if (copyin((int)arg, (caddr_t)&host,
1223 sizeof(host) ) == COPYFAIL ) {
1224 rio_dprintk (RIO_DEBUG_CTRL,
1225 "RIO_HOST_REQ: Copy in from user space failed\n");
1226 p->RIOError.Error = COPYIN_FAILED;
1227 return -EFAULT;
1228 }
1229 /*
1230 ** Fetch the parmmap
1231 */
1232 rio_dprintk (RIO_DEBUG_CTRL, "RIO_PARMS\n");
1233 if ( copyout( (caddr_t)p->RIOHosts[host].ParmMapP,
1234 (int)arg, sizeof(PARM_MAP) )==COPYFAIL ) {
1235 p->RIOError.Error = COPYOUT_FAILED;
1236 rio_dprintk (RIO_DEBUG_CTRL, "RIO_PARMS: Copy out to user space failed\n");
1237 return -EFAULT;
1238 }
1239 }
1240 return retval;
1241
1242 case RIO_HOST_REQ:
1243 rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_REQ\n");
1244 if (copyin((int)arg, (caddr_t)&HostReq,
1245 sizeof(HostReq) )==COPYFAIL ) {
1246 rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_REQ: Copy in from user space failed\n");
1247 p->RIOError.Error = COPYIN_FAILED;
1248 return -EFAULT;
1249 }
1250 if ( HostReq.HostNum >= p->RIONumHosts ) {
1251 p->RIOError.Error = HOST_NUMBER_OUT_OF_RANGE;
1252 rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_REQ: Illegal host number %d\n",
1253 HostReq.HostNum);
1254 return -ENXIO;
1255 }
1256 rio_dprintk (RIO_DEBUG_CTRL, "Request for host %d\n", HostReq.HostNum);
1257 1110
1258 if (copyout((caddr_t)&p->RIOHosts[HostReq.HostNum], 1111 spin_lock_init(&p->RIOPortp[loop]->portSem);
1259 (int)HostReq.HostP,sizeof(struct Host) ) == COPYFAIL) { 1112 p->RIOPortp[loop]->InUse = NOT_INUSE;
1260 p->RIOError.Error = COPYOUT_FAILED; 1113 }
1261 rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_REQ: Bad copy to user space\n"); 1114
1262 return -EFAULT; 1115 p->RIOSystemUp = 0;
1263 } 1116 return retval;
1264 return retval; 1117
1265 1118 case RIO_DOWNLOAD:
1266 case RIO_HOST_DPRAM: 1119 rio_dprintk(RIO_DEBUG_CTRL, "RIO_DOWNLOAD\n");
1267 rio_dprintk (RIO_DEBUG_CTRL, "Request for DPRAM\n"); 1120 if (!su) {
1268 if ( copyin( (int)arg, (caddr_t)&HostDpRam, 1121 rio_dprintk(RIO_DEBUG_CTRL, "RIO_DOWNLOAD: Not super user\n");
1269 sizeof(HostDpRam) )==COPYFAIL ) { 1122 p->RIOError.Error = NOT_SUPER_USER;
1270 rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_DPRAM: Copy in from user space failed\n"); 1123 return -EPERM;
1271 p->RIOError.Error = COPYIN_FAILED; 1124 }
1272 return -EFAULT; 1125 if (copyin((int) arg, (caddr_t) & DownLoad, sizeof(DownLoad)) == COPYFAIL) {
1273 } 1126 rio_dprintk(RIO_DEBUG_CTRL, "RIO_DOWNLOAD: Copy in from user space failed\n");
1274 if ( HostDpRam.HostNum >= p->RIONumHosts ) { 1127 p->RIOError.Error = COPYIN_FAILED;
1275 p->RIOError.Error = HOST_NUMBER_OUT_OF_RANGE; 1128 return -EFAULT;
1276 rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_DPRAM: Illegal host number %d\n", 1129 }
1277 HostDpRam.HostNum); 1130 rio_dprintk(RIO_DEBUG_CTRL, "Copied in download code for product code 0x%x\n", DownLoad.ProductCode);
1278 return -ENXIO;
1279 }
1280 rio_dprintk (RIO_DEBUG_CTRL, "Request for host %d\n", HostDpRam.HostNum);
1281
1282 if (p->RIOHosts[HostDpRam.HostNum].Type == RIO_PCI) {
1283 int off;
1284 /* It's hardware like this that really gets on my tits. */
1285 static unsigned char copy[sizeof(struct DpRam)];
1286 for ( off=0; off<sizeof(struct DpRam); off++ )
1287 copy[off] = p->RIOHosts[HostDpRam.HostNum].Caddr[off];
1288 if ( copyout( (caddr_t)copy, (int)HostDpRam.DpRamP,
1289 sizeof(struct DpRam) ) == COPYFAIL ) {
1290 p->RIOError.Error = COPYOUT_FAILED;
1291 rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_DPRAM: Bad copy to user space\n");
1292 return -EFAULT;
1293 }
1294 }
1295 else if (copyout((caddr_t)p->RIOHosts[HostDpRam.HostNum].Caddr,
1296 (int)HostDpRam.DpRamP,
1297 sizeof(struct DpRam) ) == COPYFAIL ) {
1298 p->RIOError.Error = COPYOUT_FAILED;
1299 rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_DPRAM: Bad copy to user space\n");
1300 return -EFAULT;
1301 }
1302 return retval;
1303
1304 case RIO_SET_BUSY:
1305 rio_dprintk (RIO_DEBUG_CTRL, "RIO_SET_BUSY\n");
1306 if ( (int)arg < 0 || (int)arg > 511 ) {
1307 rio_dprintk (RIO_DEBUG_CTRL, "RIO_SET_BUSY: Bad port number %d\n",(int)arg);
1308 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
1309 return -EINVAL;
1310 }
1311 rio_spin_lock_irqsave(&PortP->portSem, flags);
1312 p->RIOPortp[(int)arg]->State |= RIO_BUSY;
1313 rio_spin_unlock_irqrestore( &PortP->portSem , flags);
1314 return retval;
1315
1316 case RIO_HOST_PORT:
1317 /*
1318 ** The daemon want port information
1319 ** (probably for debug reasons)
1320 */
1321 rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_PORT\n");
1322 if ( copyin((int)arg, (caddr_t)&PortReq,
1323 sizeof(PortReq) )==COPYFAIL ) {
1324 rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_PORT: Copy in from user space failed\n");
1325 p->RIOError.Error = COPYIN_FAILED;
1326 return -EFAULT;
1327 }
1328
1329 if (PortReq.SysPort >= RIO_PORTS) { /* SysPort is unsigned */
1330 rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_PORT: Illegal port number %d\n",
1331 PortReq.SysPort);
1332 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
1333 return -ENXIO;
1334 }
1335 rio_dprintk (RIO_DEBUG_CTRL, "Request for port %d\n", PortReq.SysPort);
1336 if (copyout((caddr_t)p->RIOPortp[PortReq.SysPort],
1337 (int)PortReq.PortP,
1338 sizeof(struct Port) ) == COPYFAIL) {
1339 p->RIOError.Error = COPYOUT_FAILED;
1340 rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_PORT: Bad copy to user space\n");
1341 return -EFAULT;
1342 }
1343 return retval;
1344
1345 case RIO_HOST_RUP:
1346 /*
1347 ** The daemon want rup information
1348 ** (probably for debug reasons)
1349 */
1350 rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_RUP\n");
1351 if (copyin((int)arg, (caddr_t)&RupReq,
1352 sizeof(RupReq) )==COPYFAIL ) {
1353 rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_RUP: Copy in from user space failed\n");
1354 p->RIOError.Error = COPYIN_FAILED;
1355 return -EFAULT;
1356 }
1357 if (RupReq.HostNum >= p->RIONumHosts) { /* host is unsigned */
1358 rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_RUP: Illegal host number %d\n",
1359 RupReq.HostNum);
1360 p->RIOError.Error = HOST_NUMBER_OUT_OF_RANGE;
1361 return -ENXIO;
1362 }
1363 if ( RupReq.RupNum >= MAX_RUP+LINKS_PER_UNIT ) { /* eek! */
1364 rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_RUP: Illegal rup number %d\n",
1365 RupReq.RupNum);
1366 p->RIOError.Error = RUP_NUMBER_OUT_OF_RANGE;
1367 return -EINVAL;
1368 }
1369 HostP = &p->RIOHosts[RupReq.HostNum];
1370
1371 if ((HostP->Flags & RUN_STATE) != RC_RUNNING) {
1372 rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_RUP: Host %d not running\n",
1373 RupReq.HostNum);
1374 p->RIOError.Error = HOST_NOT_RUNNING;
1375 return -EIO;
1376 }
1377 rio_dprintk (RIO_DEBUG_CTRL, "Request for rup %d from host %d\n",
1378 RupReq.RupNum,RupReq.HostNum);
1379
1380 if (copyout((caddr_t)HostP->UnixRups[RupReq.RupNum].RupP,
1381 (int)RupReq.RupP,sizeof(struct RUP) ) == COPYFAIL) {
1382 p->RIOError.Error = COPYOUT_FAILED;
1383 rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_RUP: Bad copy to user space\n");
1384 return -EFAULT;
1385 }
1386 return retval;
1387
1388 case RIO_HOST_LPB:
1389 /*
1390 ** The daemon want lpb information
1391 ** (probably for debug reasons)
1392 */
1393 rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_LPB\n");
1394 if (copyin((int)arg, (caddr_t)&LpbReq,
1395 sizeof(LpbReq) )==COPYFAIL ) {
1396 rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_LPB: Bad copy from user space\n");
1397 p->RIOError.Error = COPYIN_FAILED;
1398 return -EFAULT;
1399 }
1400 if (LpbReq.Host >= p->RIONumHosts) { /* host is unsigned */
1401 rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_LPB: Illegal host number %d\n",
1402 LpbReq.Host);
1403 p->RIOError.Error = HOST_NUMBER_OUT_OF_RANGE;
1404 return -ENXIO;
1405 }
1406 if ( LpbReq.Link >= LINKS_PER_UNIT ) { /* eek! */
1407 rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_LPB: Illegal link number %d\n",
1408 LpbReq.Link);
1409 p->RIOError.Error = LINK_NUMBER_OUT_OF_RANGE;
1410 return -EINVAL;
1411 }
1412 HostP = &p->RIOHosts[LpbReq.Host];
1413
1414 if ( (HostP->Flags & RUN_STATE) != RC_RUNNING ) {
1415 rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_LPB: Host %d not running\n",
1416 LpbReq.Host );
1417 p->RIOError.Error = HOST_NOT_RUNNING;
1418 return -EIO;
1419 }
1420 rio_dprintk (RIO_DEBUG_CTRL, "Request for lpb %d from host %d\n",
1421 LpbReq.Link, LpbReq.Host);
1422
1423 if (copyout((caddr_t)&HostP->LinkStrP[LpbReq.Link],
1424 (int)LpbReq.LpbP,sizeof(struct LPB) ) == COPYFAIL) {
1425 rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_LPB: Bad copy to user space\n");
1426 p->RIOError.Error = COPYOUT_FAILED;
1427 return -EFAULT;
1428 }
1429 return retval;
1430
1431 /*
1432 ** Here 3 IOCTL's that allow us to change the way in which
1433 ** rio logs errors. send them just to syslog or send them
1434 ** to both syslog and console or send them to just the console.
1435 **
1436 ** See RioStrBuf() in util.c for the other half.
1437 */
1438 case RIO_SYSLOG_ONLY:
1439 p->RIOPrintLogState = PRINT_TO_LOG; /* Just syslog */
1440 return 0;
1441
1442 case RIO_SYSLOG_CONS:
1443 p->RIOPrintLogState = PRINT_TO_LOG_CONS;/* syslog and console */
1444 return 0;
1445
1446 case RIO_CONS_ONLY:
1447 p->RIOPrintLogState = PRINT_TO_CONS; /* Just console */
1448 return 0;
1449
1450 case RIO_SIGNALS_ON:
1451 if ( p->RIOSignalProcess ) {
1452 p->RIOError.Error = SIGNALS_ALREADY_SET;
1453 return -EBUSY;
1454 }
1455 p->RIOSignalProcess = getpid();
1456 p->RIOPrintDisabled = DONT_PRINT;
1457 return retval;
1458
1459 case RIO_SIGNALS_OFF:
1460 if ( p->RIOSignalProcess != getpid() ) {
1461 p->RIOError.Error = NOT_RECEIVING_PROCESS;
1462 return -EPERM;
1463 }
1464 rio_dprintk (RIO_DEBUG_CTRL, "Clear signal process to zero\n");
1465 p->RIOSignalProcess = 0;
1466 return retval;
1467
1468 case RIO_SET_BYTE_MODE:
1469 for ( Host=0; Host<p->RIONumHosts; Host++ )
1470 if ( p->RIOHosts[Host].Type == RIO_AT )
1471 p->RIOHosts[Host].Mode &= ~WORD_OPERATION;
1472 return retval;
1473
1474 case RIO_SET_WORD_MODE:
1475 for ( Host=0; Host<p->RIONumHosts; Host++ )
1476 if ( p->RIOHosts[Host].Type == RIO_AT )
1477 p->RIOHosts[Host].Mode |= WORD_OPERATION;
1478 return retval;
1479
1480 case RIO_SET_FAST_BUS:
1481 for ( Host=0; Host<p->RIONumHosts; Host++ )
1482 if ( p->RIOHosts[Host].Type == RIO_AT )
1483 p->RIOHosts[Host].Mode |= FAST_AT_BUS;
1484 return retval;
1485
1486 case RIO_SET_SLOW_BUS:
1487 for ( Host=0; Host<p->RIONumHosts; Host++ )
1488 if ( p->RIOHosts[Host].Type == RIO_AT )
1489 p->RIOHosts[Host].Mode &= ~FAST_AT_BUS;
1490 return retval;
1491
1492 case RIO_MAP_B50_TO_50:
1493 case RIO_MAP_B50_TO_57600:
1494 case RIO_MAP_B110_TO_110:
1495 case RIO_MAP_B110_TO_115200:
1496 rio_dprintk (RIO_DEBUG_CTRL, "Baud rate mapping\n");
1497 port = (uint) arg;
1498 if ( port < 0 || port > 511 ) {
1499 rio_dprintk (RIO_DEBUG_CTRL, "Baud rate mapping: Bad port number %d\n", port);
1500 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
1501 return -EINVAL;
1502 }
1503 rio_spin_lock_irqsave(&PortP->portSem, flags);
1504 switch( cmd )
1505 {
1506 case RIO_MAP_B50_TO_50 :
1507 p->RIOPortp[port]->Config |= RIO_MAP_50_TO_50;
1508 break;
1509 case RIO_MAP_B50_TO_57600 :
1510 p->RIOPortp[port]->Config &= ~RIO_MAP_50_TO_50;
1511 break;
1512 case RIO_MAP_B110_TO_110 :
1513 p->RIOPortp[port]->Config |= RIO_MAP_110_TO_110;
1514 break;
1515 case RIO_MAP_B110_TO_115200 :
1516 p->RIOPortp[port]->Config &= ~RIO_MAP_110_TO_110;
1517 break;
1518 }
1519 rio_spin_unlock_irqrestore( &PortP->portSem , flags);
1520 return retval;
1521
1522 case RIO_STREAM_INFO:
1523 rio_dprintk (RIO_DEBUG_CTRL, "RIO_STREAM_INFO\n");
1524 return -EINVAL;
1525 1131
1526 case RIO_SEND_PACKET: 1132 /*
1527 rio_dprintk (RIO_DEBUG_CTRL, "RIO_SEND_PACKET\n"); 1133 ** It is important that the product code is an unsigned object!
1528 if ( copyin( (int)arg, (caddr_t)&SendPack, 1134 */
1529 sizeof(SendPack) )==COPYFAIL ) { 1135 if (DownLoad.ProductCode > MAX_PRODUCT) {
1530 rio_dprintk (RIO_DEBUG_CTRL, "RIO_SEND_PACKET: Bad copy from user space\n"); 1136 rio_dprintk(RIO_DEBUG_CTRL, "RIO_DOWNLOAD: Bad product code %d passed\n", DownLoad.ProductCode);
1531 p->RIOError.Error = COPYIN_FAILED; 1137 p->RIOError.Error = NO_SUCH_PRODUCT;
1532 return -EFAULT; 1138 return -ENXIO;
1533 } 1139 }
1534 if ( SendPack.PortNum >= 128 ) { 1140 /*
1535 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; 1141 ** do something!
1536 return -ENXIO; 1142 */
1537 } 1143 retval = (*(RIOBootTable[DownLoad.ProductCode])) (p, &DownLoad);
1538 1144 /* <-- Panic */
1539 PortP = p->RIOPortp[SendPack.PortNum]; 1145 p->RIOHalted = 0;
1540 rio_spin_lock_irqsave(&PortP->portSem, flags); 1146 /*
1541 1147 ** and go back, content with a job well completed.
1542 if ( !can_add_transmit(&PacketP,PortP) ) { 1148 */
1543 p->RIOError.Error = UNIT_IS_IN_USE; 1149 return retval;
1544 rio_spin_unlock_irqrestore( &PortP->portSem , flags); 1150
1545 return -ENOSPC; 1151 case RIO_PARMS:
1546 } 1152 {
1547 1153 uint host;
1548 for ( loop=0; loop<(ushort)(SendPack.Len & 127); loop++ ) 1154
1549 WBYTE(PacketP->data[loop], SendPack.Data[loop] ); 1155 if (copyin((int) arg, (caddr_t) & host, sizeof(host)) == COPYFAIL) {
1550 1156 rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_REQ: Copy in from user space failed\n");
1551 WBYTE(PacketP->len, SendPack.Len); 1157 p->RIOError.Error = COPYIN_FAILED;
1552 1158 return -EFAULT;
1553 add_transmit( PortP ); 1159 }
1554 /* 1160 /*
1555 ** Count characters transmitted for port statistics reporting 1161 ** Fetch the parmmap
1556 */ 1162 */
1557 if (PortP->statsGather) 1163 rio_dprintk(RIO_DEBUG_CTRL, "RIO_PARMS\n");
1558 PortP->txchars += (SendPack.Len & 127); 1164 if (copyout((caddr_t) p->RIOHosts[host].ParmMapP, (int) arg, sizeof(PARM_MAP)) == COPYFAIL) {
1559 rio_spin_unlock_irqrestore( &PortP->portSem , flags); 1165 p->RIOError.Error = COPYOUT_FAILED;
1560 return retval; 1166 rio_dprintk(RIO_DEBUG_CTRL, "RIO_PARMS: Copy out to user space failed\n");
1561 1167 return -EFAULT;
1562 case RIO_NO_MESG: 1168 }
1563 if ( su ) 1169 }
1564 p->RIONoMessage = 1; 1170 return retval;
1565 return su ? 0 : -EPERM; 1171
1566 1172 case RIO_HOST_REQ:
1567 case RIO_MESG: 1173 rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_REQ\n");
1568 if ( su ) 1174 if (copyin((int) arg, (caddr_t) & HostReq, sizeof(HostReq)) == COPYFAIL) {
1569 p->RIONoMessage = 0; 1175 rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_REQ: Copy in from user space failed\n");
1570 return su ? 0 : -EPERM; 1176 p->RIOError.Error = COPYIN_FAILED;
1571 1177 return -EFAULT;
1572 case RIO_WHAT_MESG: 1178 }
1573 if ( copyout( (caddr_t)&p->RIONoMessage, (int)arg, 1179 if (HostReq.HostNum >= p->RIONumHosts) {
1574 sizeof(p->RIONoMessage) )==COPYFAIL ) { 1180 p->RIOError.Error = HOST_NUMBER_OUT_OF_RANGE;
1575 rio_dprintk (RIO_DEBUG_CTRL, "RIO_WHAT_MESG: Bad copy to user space\n"); 1181 rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_REQ: Illegal host number %d\n", HostReq.HostNum);
1576 p->RIOError.Error = COPYOUT_FAILED; 1182 return -ENXIO;
1577 return -EFAULT; 1183 }
1578 } 1184 rio_dprintk(RIO_DEBUG_CTRL, "Request for host %d\n", HostReq.HostNum);
1579 return 0; 1185
1580 1186 if (copyout((caddr_t) & p->RIOHosts[HostReq.HostNum], (int) HostReq.HostP, sizeof(struct Host)) == COPYFAIL) {
1581 case RIO_MEM_DUMP : 1187 p->RIOError.Error = COPYOUT_FAILED;
1582 if (copyin((int)arg, (caddr_t)&SubCmd, 1188 rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_REQ: Bad copy to user space\n");
1583 sizeof(struct SubCmdStruct)) == COPYFAIL) { 1189 return -EFAULT;
1584 p->RIOError.Error = COPYIN_FAILED; 1190 }
1585 return -EFAULT; 1191 return retval;
1586 } 1192
1587 rio_dprintk (RIO_DEBUG_CTRL, "RIO_MEM_DUMP host %d rup %d addr %x\n", 1193 case RIO_HOST_DPRAM:
1588 SubCmd.Host, SubCmd.Rup, SubCmd.Addr); 1194 rio_dprintk(RIO_DEBUG_CTRL, "Request for DPRAM\n");
1589 1195 if (copyin((int) arg, (caddr_t) & HostDpRam, sizeof(HostDpRam)) == COPYFAIL) {
1590 if (SubCmd.Rup >= MAX_RUP+LINKS_PER_UNIT ) { 1196 rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_DPRAM: Copy in from user space failed\n");
1591 p->RIOError.Error = RUP_NUMBER_OUT_OF_RANGE; 1197 p->RIOError.Error = COPYIN_FAILED;
1592 return -EINVAL; 1198 return -EFAULT;
1593 } 1199 }
1594 1200 if (HostDpRam.HostNum >= p->RIONumHosts) {
1595 if (SubCmd.Host >= p->RIONumHosts ) { 1201 p->RIOError.Error = HOST_NUMBER_OUT_OF_RANGE;
1596 p->RIOError.Error = HOST_NUMBER_OUT_OF_RANGE; 1202 rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_DPRAM: Illegal host number %d\n", HostDpRam.HostNum);
1597 return -EINVAL; 1203 return -ENXIO;
1598 } 1204 }
1599 1205 rio_dprintk(RIO_DEBUG_CTRL, "Request for host %d\n", HostDpRam.HostNum);
1600 port = p->RIOHosts[SubCmd.Host]. 1206
1601 UnixRups[SubCmd.Rup].BaseSysPort; 1207 if (p->RIOHosts[HostDpRam.HostNum].Type == RIO_PCI) {
1602 1208 int off;
1603 PortP = p->RIOPortp[port]; 1209 /* It's hardware like this that really gets on my tits. */
1604 1210 static unsigned char copy[sizeof(struct DpRam)];
1605 rio_spin_lock_irqsave(&PortP->portSem, flags); 1211 for (off = 0; off < sizeof(struct DpRam); off++)
1606 1212 copy[off] = p->RIOHosts[HostDpRam.HostNum].Caddr[off];
1607 if ( RIOPreemptiveCmd(p, PortP, MEMDUMP ) == RIO_FAIL ) { 1213 if (copyout((caddr_t) copy, (int) HostDpRam.DpRamP, sizeof(struct DpRam)) == COPYFAIL) {
1608 rio_dprintk (RIO_DEBUG_CTRL, "RIO_MEM_DUMP failed\n"); 1214 p->RIOError.Error = COPYOUT_FAILED;
1609 rio_spin_unlock_irqrestore( &PortP->portSem , flags); 1215 rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_DPRAM: Bad copy to user space\n");
1610 return -EBUSY; 1216 return -EFAULT;
1611 } 1217 }
1612 else 1218 } else if (copyout((caddr_t) p->RIOHosts[HostDpRam.HostNum].Caddr, (int) HostDpRam.DpRamP, sizeof(struct DpRam)) == COPYFAIL) {
1613 PortP->State |= RIO_BUSY; 1219 p->RIOError.Error = COPYOUT_FAILED;
1614 1220 rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_DPRAM: Bad copy to user space\n");
1615 rio_spin_unlock_irqrestore( &PortP->portSem , flags); 1221 return -EFAULT;
1616 if ( copyout( (caddr_t)p->RIOMemDump, (int)arg, 1222 }
1617 MEMDUMP_SIZE) == COPYFAIL ) { 1223 return retval;
1618 rio_dprintk (RIO_DEBUG_CTRL, "RIO_MEM_DUMP copy failed\n"); 1224
1619 p->RIOError.Error = COPYOUT_FAILED; 1225 case RIO_SET_BUSY:
1620 return -EFAULT; 1226 rio_dprintk(RIO_DEBUG_CTRL, "RIO_SET_BUSY\n");
1621 } 1227 if ((int) arg < 0 || (int) arg > 511) {
1622 return 0; 1228 rio_dprintk(RIO_DEBUG_CTRL, "RIO_SET_BUSY: Bad port number %d\n", (int) arg);
1623 1229 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
1624 case RIO_TICK: 1230 return -EINVAL;
1625 if ((int)arg < 0 || (int)arg >= p->RIONumHosts) 1231 }
1626 return -EINVAL; 1232 rio_spin_lock_irqsave(&PortP->portSem, flags);
1627 rio_dprintk (RIO_DEBUG_CTRL, "Set interrupt for host %d\n", (int)arg); 1233 p->RIOPortp[(int) arg]->State |= RIO_BUSY;
1628 WBYTE(p->RIOHosts[(int)arg].SetInt , 0xff); 1234 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
1629 return 0; 1235 return retval;
1630 1236
1631 case RIO_TOCK: 1237 case RIO_HOST_PORT:
1632 if ((int)arg < 0 || (int)arg >= p->RIONumHosts) 1238 /*
1633 return -EINVAL; 1239 ** The daemon want port information
1634 rio_dprintk (RIO_DEBUG_CTRL, "Clear interrupt for host %d\n", (int)arg); 1240 ** (probably for debug reasons)
1635 WBYTE((p->RIOHosts[(int)arg].ResetInt) , 0xff); 1241 */
1636 return 0; 1242 rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_PORT\n");
1637 1243 if (copyin((int) arg, (caddr_t) & PortReq, sizeof(PortReq)) == COPYFAIL) {
1638 case RIO_READ_CHECK: 1244 rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_PORT: Copy in from user space failed\n");
1639 /* Check reads for pkts with data[0] the same */ 1245 p->RIOError.Error = COPYIN_FAILED;
1640 p->RIOReadCheck = !p->RIOReadCheck; 1246 return -EFAULT;
1641 if (copyout((caddr_t)&p->RIOReadCheck,(int)arg, 1247 }
1642 sizeof(uint))== COPYFAIL) { 1248
1643 p->RIOError.Error = COPYOUT_FAILED; 1249 if (PortReq.SysPort >= RIO_PORTS) { /* SysPort is unsigned */
1644 return -EFAULT; 1250 rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_PORT: Illegal port number %d\n", PortReq.SysPort);
1645 } 1251 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
1646 return 0; 1252 return -ENXIO;
1647 1253 }
1648 case RIO_READ_REGISTER : 1254 rio_dprintk(RIO_DEBUG_CTRL, "Request for port %d\n", PortReq.SysPort);
1649 if (copyin((int)arg, (caddr_t)&SubCmd, 1255 if (copyout((caddr_t) p->RIOPortp[PortReq.SysPort], (int) PortReq.PortP, sizeof(struct Port)) == COPYFAIL) {
1650 sizeof(struct SubCmdStruct)) == COPYFAIL) { 1256 p->RIOError.Error = COPYOUT_FAILED;
1651 p->RIOError.Error = COPYIN_FAILED; 1257 rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_PORT: Bad copy to user space\n");
1652 return -EFAULT; 1258 return -EFAULT;
1653 } 1259 }
1654 rio_dprintk (RIO_DEBUG_CTRL, "RIO_READ_REGISTER host %d rup %d port %d reg %x\n", 1260 return retval;
1655 SubCmd.Host, SubCmd.Rup, SubCmd.Port, SubCmd.Addr); 1261
1656 1262 case RIO_HOST_RUP:
1657 if (SubCmd.Port > 511) { 1263 /*
1658 rio_dprintk (RIO_DEBUG_CTRL, "Baud rate mapping: Bad port number %d\n", 1264 ** The daemon want rup information
1659 SubCmd.Port); 1265 ** (probably for debug reasons)
1660 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; 1266 */
1661 return -EINVAL; 1267 rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_RUP\n");
1662 } 1268 if (copyin((int) arg, (caddr_t) & RupReq, sizeof(RupReq)) == COPYFAIL) {
1663 1269 rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_RUP: Copy in from user space failed\n");
1664 if (SubCmd.Rup >= MAX_RUP+LINKS_PER_UNIT ) { 1270 p->RIOError.Error = COPYIN_FAILED;
1665 p->RIOError.Error = RUP_NUMBER_OUT_OF_RANGE; 1271 return -EFAULT;
1666 return -EINVAL; 1272 }
1667 } 1273 if (RupReq.HostNum >= p->RIONumHosts) { /* host is unsigned */
1668 1274 rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_RUP: Illegal host number %d\n", RupReq.HostNum);
1669 if (SubCmd.Host >= p->RIONumHosts ) { 1275 p->RIOError.Error = HOST_NUMBER_OUT_OF_RANGE;
1670 p->RIOError.Error = HOST_NUMBER_OUT_OF_RANGE; 1276 return -ENXIO;
1671 return -EINVAL; 1277 }
1672 } 1278 if (RupReq.RupNum >= MAX_RUP + LINKS_PER_UNIT) { /* eek! */
1673 1279 rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_RUP: Illegal rup number %d\n", RupReq.RupNum);
1674 port = p->RIOHosts[SubCmd.Host]. 1280 p->RIOError.Error = RUP_NUMBER_OUT_OF_RANGE;
1675 UnixRups[SubCmd.Rup].BaseSysPort + SubCmd.Port; 1281 return -EINVAL;
1676 PortP = p->RIOPortp[port]; 1282 }
1677 1283 HostP = &p->RIOHosts[RupReq.HostNum];
1678 rio_spin_lock_irqsave(&PortP->portSem, flags); 1284
1679 1285 if ((HostP->Flags & RUN_STATE) != RC_RUNNING) {
1680 if (RIOPreemptiveCmd(p, PortP, READ_REGISTER) == RIO_FAIL) { 1286 rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_RUP: Host %d not running\n", RupReq.HostNum);
1681 rio_dprintk (RIO_DEBUG_CTRL, "RIO_READ_REGISTER failed\n"); 1287 p->RIOError.Error = HOST_NOT_RUNNING;
1682 rio_spin_unlock_irqrestore( &PortP->portSem , flags); 1288 return -EIO;
1683 return -EBUSY; 1289 }
1684 } 1290 rio_dprintk(RIO_DEBUG_CTRL, "Request for rup %d from host %d\n", RupReq.RupNum, RupReq.HostNum);
1685 else 1291
1686 PortP->State |= RIO_BUSY; 1292 if (copyout((caddr_t) HostP->UnixRups[RupReq.RupNum].RupP, (int) RupReq.RupP, sizeof(struct RUP)) == COPYFAIL) {
1687 1293 p->RIOError.Error = COPYOUT_FAILED;
1688 rio_spin_unlock_irqrestore( &PortP->portSem , flags); 1294 rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_RUP: Bad copy to user space\n");
1689 if (copyout((caddr_t)&p->CdRegister, (int)arg, 1295 return -EFAULT;
1690 sizeof(uint)) == COPYFAIL ) { 1296 }
1691 rio_dprintk (RIO_DEBUG_CTRL, "RIO_READ_REGISTER copy failed\n"); 1297 return retval;
1692 p->RIOError.Error = COPYOUT_FAILED; 1298
1693 return -EFAULT; 1299 case RIO_HOST_LPB:
1694 } 1300 /*
1695 return 0; 1301 ** The daemon want lpb information
1696 /* 1302 ** (probably for debug reasons)
1697 ** rio_make_dev: given port number (0-511) ORed with port type 1303 */
1698 ** (RIO_DEV_DIRECT, RIO_DEV_MODEM, RIO_DEV_XPRINT) return dev_t 1304 rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_LPB\n");
1699 ** value to pass to mknod to create the correct device node. 1305 if (copyin((int) arg, (caddr_t) & LpbReq, sizeof(LpbReq)) == COPYFAIL) {
1700 */ 1306 rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_LPB: Bad copy from user space\n");
1701 case RIO_MAKE_DEV: 1307 p->RIOError.Error = COPYIN_FAILED;
1702 { 1308 return -EFAULT;
1703 uint port = (uint)arg & RIO_MODEM_MASK; 1309 }
1704 1310 if (LpbReq.Host >= p->RIONumHosts) { /* host is unsigned */
1705 switch ( (uint)arg & RIO_DEV_MASK ) { 1311 rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_LPB: Illegal host number %d\n", LpbReq.Host);
1706 case RIO_DEV_DIRECT: 1312 p->RIOError.Error = HOST_NUMBER_OUT_OF_RANGE;
1707 arg = (caddr_t)drv_makedev(MAJOR(dev), port); 1313 return -ENXIO;
1708 rio_dprintk (RIO_DEBUG_CTRL, "Makedev direct 0x%x is 0x%x\n",port, (int)arg); 1314 }
1709 return (int)arg; 1315 if (LpbReq.Link >= LINKS_PER_UNIT) { /* eek! */
1710 case RIO_DEV_MODEM: 1316 rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_LPB: Illegal link number %d\n", LpbReq.Link);
1711 arg = (caddr_t)drv_makedev(MAJOR(dev), (port|RIO_MODEM_BIT) ); 1317 p->RIOError.Error = LINK_NUMBER_OUT_OF_RANGE;
1712 rio_dprintk (RIO_DEBUG_CTRL, "Makedev modem 0x%x is 0x%x\n",port, (int)arg); 1318 return -EINVAL;
1713 return (int)arg; 1319 }
1714 case RIO_DEV_XPRINT: 1320 HostP = &p->RIOHosts[LpbReq.Host];
1715 arg = (caddr_t)drv_makedev(MAJOR(dev), port); 1321
1716 rio_dprintk (RIO_DEBUG_CTRL, "Makedev printer 0x%x is 0x%x\n",port, (int)arg); 1322 if ((HostP->Flags & RUN_STATE) != RC_RUNNING) {
1717 return (int)arg; 1323 rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_LPB: Host %d not running\n", LpbReq.Host);
1718 } 1324 p->RIOError.Error = HOST_NOT_RUNNING;
1719 rio_dprintk (RIO_DEBUG_CTRL, "MAKE Device is called\n"); 1325 return -EIO;
1720 return -EINVAL; 1326 }
1721 } 1327 rio_dprintk(RIO_DEBUG_CTRL, "Request for lpb %d from host %d\n", LpbReq.Link, LpbReq.Host);
1722 /* 1328
1723 ** rio_minor: given a dev_t from a stat() call, return 1329 if (copyout((caddr_t) & HostP->LinkStrP[LpbReq.Link], (int) LpbReq.LpbP, sizeof(struct LPB)) == COPYFAIL) {
1724 ** the port number (0-511) ORed with the port type 1330 rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_LPB: Bad copy to user space\n");
1725 ** ( RIO_DEV_DIRECT, RIO_DEV_MODEM, RIO_DEV_XPRINT ) 1331 p->RIOError.Error = COPYOUT_FAILED;
1726 */ 1332 return -EFAULT;
1727 case RIO_MINOR: 1333 }
1728 { 1334 return retval;
1729 dev_t dv;
1730 int mino;
1731
1732 dv = (dev_t)((int)arg);
1733 mino = RIO_UNMODEM(dv);
1734 1335
1735 if ( RIO_ISMODEM(dv) ) { 1336 /*
1736 rio_dprintk (RIO_DEBUG_CTRL, "Minor for device 0x%x: modem %d\n", dv, mino); 1337 ** Here 3 IOCTL's that allow us to change the way in which
1737 arg = (caddr_t)(mino | RIO_DEV_MODEM); 1338 ** rio logs errors. send them just to syslog or send them
1738 } 1339 ** to both syslog and console or send them to just the console.
1739 else { 1340 **
1740 rio_dprintk (RIO_DEBUG_CTRL, "Minor for device 0x%x: direct %d\n", dv, mino); 1341 ** See RioStrBuf() in util.c for the other half.
1741 arg = (caddr_t)(mino | RIO_DEV_DIRECT); 1342 */
1742 } 1343 case RIO_SYSLOG_ONLY:
1743 return (int)arg; 1344 p->RIOPrintLogState = PRINT_TO_LOG; /* Just syslog */
1744 } 1345 return 0;
1346
1347 case RIO_SYSLOG_CONS:
1348 p->RIOPrintLogState = PRINT_TO_LOG_CONS; /* syslog and console */
1349 return 0;
1350
1351 case RIO_CONS_ONLY:
1352 p->RIOPrintLogState = PRINT_TO_CONS; /* Just console */
1353 return 0;
1354
1355 case RIO_SIGNALS_ON:
1356 if (p->RIOSignalProcess) {
1357 p->RIOError.Error = SIGNALS_ALREADY_SET;
1358 return -EBUSY;
1359 }
1360 p->RIOSignalProcess = getpid();
1361 p->RIOPrintDisabled = DONT_PRINT;
1362 return retval;
1363
1364 case RIO_SIGNALS_OFF:
1365 if (p->RIOSignalProcess != getpid()) {
1366 p->RIOError.Error = NOT_RECEIVING_PROCESS;
1367 return -EPERM;
1368 }
1369 rio_dprintk(RIO_DEBUG_CTRL, "Clear signal process to zero\n");
1370 p->RIOSignalProcess = 0;
1371 return retval;
1372
1373 case RIO_SET_BYTE_MODE:
1374 for (Host = 0; Host < p->RIONumHosts; Host++)
1375 if (p->RIOHosts[Host].Type == RIO_AT)
1376 p->RIOHosts[Host].Mode &= ~WORD_OPERATION;
1377 return retval;
1378
1379 case RIO_SET_WORD_MODE:
1380 for (Host = 0; Host < p->RIONumHosts; Host++)
1381 if (p->RIOHosts[Host].Type == RIO_AT)
1382 p->RIOHosts[Host].Mode |= WORD_OPERATION;
1383 return retval;
1384
1385 case RIO_SET_FAST_BUS:
1386 for (Host = 0; Host < p->RIONumHosts; Host++)
1387 if (p->RIOHosts[Host].Type == RIO_AT)
1388 p->RIOHosts[Host].Mode |= FAST_AT_BUS;
1389 return retval;
1390
1391 case RIO_SET_SLOW_BUS:
1392 for (Host = 0; Host < p->RIONumHosts; Host++)
1393 if (p->RIOHosts[Host].Type == RIO_AT)
1394 p->RIOHosts[Host].Mode &= ~FAST_AT_BUS;
1395 return retval;
1396
1397 case RIO_MAP_B50_TO_50:
1398 case RIO_MAP_B50_TO_57600:
1399 case RIO_MAP_B110_TO_110:
1400 case RIO_MAP_B110_TO_115200:
1401 rio_dprintk(RIO_DEBUG_CTRL, "Baud rate mapping\n");
1402 port = (uint) arg;
1403 if (port < 0 || port > 511) {
1404 rio_dprintk(RIO_DEBUG_CTRL, "Baud rate mapping: Bad port number %d\n", port);
1405 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
1406 return -EINVAL;
1407 }
1408 rio_spin_lock_irqsave(&PortP->portSem, flags);
1409 switch (cmd) {
1410 case RIO_MAP_B50_TO_50:
1411 p->RIOPortp[port]->Config |= RIO_MAP_50_TO_50;
1412 break;
1413 case RIO_MAP_B50_TO_57600:
1414 p->RIOPortp[port]->Config &= ~RIO_MAP_50_TO_50;
1415 break;
1416 case RIO_MAP_B110_TO_110:
1417 p->RIOPortp[port]->Config |= RIO_MAP_110_TO_110;
1418 break;
1419 case RIO_MAP_B110_TO_115200:
1420 p->RIOPortp[port]->Config &= ~RIO_MAP_110_TO_110;
1421 break;
1422 }
1423 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
1424 return retval;
1425
1426 case RIO_STREAM_INFO:
1427 rio_dprintk(RIO_DEBUG_CTRL, "RIO_STREAM_INFO\n");
1428 return -EINVAL;
1429
1430 case RIO_SEND_PACKET:
1431 rio_dprintk(RIO_DEBUG_CTRL, "RIO_SEND_PACKET\n");
1432 if (copyin((int) arg, (caddr_t) & SendPack, sizeof(SendPack)) == COPYFAIL) {
1433 rio_dprintk(RIO_DEBUG_CTRL, "RIO_SEND_PACKET: Bad copy from user space\n");
1434 p->RIOError.Error = COPYIN_FAILED;
1435 return -EFAULT;
1436 }
1437 if (SendPack.PortNum >= 128) {
1438 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
1439 return -ENXIO;
1440 }
1441
1442 PortP = p->RIOPortp[SendPack.PortNum];
1443 rio_spin_lock_irqsave(&PortP->portSem, flags);
1444
1445 if (!can_add_transmit(&PacketP, PortP)) {
1446 p->RIOError.Error = UNIT_IS_IN_USE;
1447 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
1448 return -ENOSPC;
1449 }
1450
1451 for (loop = 0; loop < (ushort) (SendPack.Len & 127); loop++)
1452 WBYTE(PacketP->data[loop], SendPack.Data[loop]);
1453
1454 WBYTE(PacketP->len, SendPack.Len);
1455
1456 add_transmit(PortP);
1457 /*
1458 ** Count characters transmitted for port statistics reporting
1459 */
1460 if (PortP->statsGather)
1461 PortP->txchars += (SendPack.Len & 127);
1462 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
1463 return retval;
1464
1465 case RIO_NO_MESG:
1466 if (su)
1467 p->RIONoMessage = 1;
1468 return su ? 0 : -EPERM;
1469
1470 case RIO_MESG:
1471 if (su)
1472 p->RIONoMessage = 0;
1473 return su ? 0 : -EPERM;
1474
1475 case RIO_WHAT_MESG:
1476 if (copyout((caddr_t) & p->RIONoMessage, (int) arg, sizeof(p->RIONoMessage)) == COPYFAIL) {
1477 rio_dprintk(RIO_DEBUG_CTRL, "RIO_WHAT_MESG: Bad copy to user space\n");
1478 p->RIOError.Error = COPYOUT_FAILED;
1479 return -EFAULT;
1480 }
1481 return 0;
1482
1483 case RIO_MEM_DUMP:
1484 if (copyin((int) arg, (caddr_t) & SubCmd, sizeof(struct SubCmdStruct)) == COPYFAIL) {
1485 p->RIOError.Error = COPYIN_FAILED;
1486 return -EFAULT;
1487 }
1488 rio_dprintk(RIO_DEBUG_CTRL, "RIO_MEM_DUMP host %d rup %d addr %x\n", SubCmd.Host, SubCmd.Rup, SubCmd.Addr);
1489
1490 if (SubCmd.Rup >= MAX_RUP + LINKS_PER_UNIT) {
1491 p->RIOError.Error = RUP_NUMBER_OUT_OF_RANGE;
1492 return -EINVAL;
1493 }
1494
1495 if (SubCmd.Host >= p->RIONumHosts) {
1496 p->RIOError.Error = HOST_NUMBER_OUT_OF_RANGE;
1497 return -EINVAL;
1498 }
1499
1500 port = p->RIOHosts[SubCmd.Host].UnixRups[SubCmd.Rup].BaseSysPort;
1501
1502 PortP = p->RIOPortp[port];
1503
1504 rio_spin_lock_irqsave(&PortP->portSem, flags);
1505
1506 if (RIOPreemptiveCmd(p, PortP, MEMDUMP) == RIO_FAIL) {
1507 rio_dprintk(RIO_DEBUG_CTRL, "RIO_MEM_DUMP failed\n");
1508 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
1509 return -EBUSY;
1510 } else
1511 PortP->State |= RIO_BUSY;
1512
1513 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
1514 if (copyout((caddr_t) p->RIOMemDump, (int) arg, MEMDUMP_SIZE) == COPYFAIL) {
1515 rio_dprintk(RIO_DEBUG_CTRL, "RIO_MEM_DUMP copy failed\n");
1516 p->RIOError.Error = COPYOUT_FAILED;
1517 return -EFAULT;
1518 }
1519 return 0;
1520
1521 case RIO_TICK:
1522 if ((int) arg < 0 || (int) arg >= p->RIONumHosts)
1523 return -EINVAL;
1524 rio_dprintk(RIO_DEBUG_CTRL, "Set interrupt for host %d\n", (int) arg);
1525 WBYTE(p->RIOHosts[(int) arg].SetInt, 0xff);
1526 return 0;
1527
1528 case RIO_TOCK:
1529 if ((int) arg < 0 || (int) arg >= p->RIONumHosts)
1530 return -EINVAL;
1531 rio_dprintk(RIO_DEBUG_CTRL, "Clear interrupt for host %d\n", (int) arg);
1532 WBYTE((p->RIOHosts[(int) arg].ResetInt), 0xff);
1533 return 0;
1534
1535 case RIO_READ_CHECK:
1536 /* Check reads for pkts with data[0] the same */
1537 p->RIOReadCheck = !p->RIOReadCheck;
1538 if (copyout((caddr_t) & p->RIOReadCheck, (int) arg, sizeof(uint)) == COPYFAIL) {
1539 p->RIOError.Error = COPYOUT_FAILED;
1540 return -EFAULT;
1541 }
1542 return 0;
1543
1544 case RIO_READ_REGISTER:
1545 if (copyin((int) arg, (caddr_t) & SubCmd, sizeof(struct SubCmdStruct)) == COPYFAIL) {
1546 p->RIOError.Error = COPYIN_FAILED;
1547 return -EFAULT;
1548 }
1549 rio_dprintk(RIO_DEBUG_CTRL, "RIO_READ_REGISTER host %d rup %d port %d reg %x\n", SubCmd.Host, SubCmd.Rup, SubCmd.Port, SubCmd.Addr);
1550
1551 if (SubCmd.Port > 511) {
1552 rio_dprintk(RIO_DEBUG_CTRL, "Baud rate mapping: Bad port number %d\n", SubCmd.Port);
1553 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
1554 return -EINVAL;
1555 }
1556
1557 if (SubCmd.Rup >= MAX_RUP + LINKS_PER_UNIT) {
1558 p->RIOError.Error = RUP_NUMBER_OUT_OF_RANGE;
1559 return -EINVAL;
1560 }
1561
1562 if (SubCmd.Host >= p->RIONumHosts) {
1563 p->RIOError.Error = HOST_NUMBER_OUT_OF_RANGE;
1564 return -EINVAL;
1565 }
1566
1567 port = p->RIOHosts[SubCmd.Host].UnixRups[SubCmd.Rup].BaseSysPort + SubCmd.Port;
1568 PortP = p->RIOPortp[port];
1569
1570 rio_spin_lock_irqsave(&PortP->portSem, flags);
1571
1572 if (RIOPreemptiveCmd(p, PortP, READ_REGISTER) == RIO_FAIL) {
1573 rio_dprintk(RIO_DEBUG_CTRL, "RIO_READ_REGISTER failed\n");
1574 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
1575 return -EBUSY;
1576 } else
1577 PortP->State |= RIO_BUSY;
1578
1579 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
1580 if (copyout((caddr_t) & p->CdRegister, (int) arg, sizeof(uint)) == COPYFAIL) {
1581 rio_dprintk(RIO_DEBUG_CTRL, "RIO_READ_REGISTER copy failed\n");
1582 p->RIOError.Error = COPYOUT_FAILED;
1583 return -EFAULT;
1584 }
1585 return 0;
1586 /*
1587 ** rio_make_dev: given port number (0-511) ORed with port type
1588 ** (RIO_DEV_DIRECT, RIO_DEV_MODEM, RIO_DEV_XPRINT) return dev_t
1589 ** value to pass to mknod to create the correct device node.
1590 */
1591 case RIO_MAKE_DEV:
1592 {
1593 uint port = (uint) arg & RIO_MODEM_MASK;
1594
1595 switch ((uint) arg & RIO_DEV_MASK) {
1596 case RIO_DEV_DIRECT:
1597 arg = (caddr_t) drv_makedev(MAJOR(dev), port);
1598 rio_dprintk(RIO_DEBUG_CTRL, "Makedev direct 0x%x is 0x%x\n", port, (int) arg);
1599 return (int) arg;
1600 case RIO_DEV_MODEM:
1601 arg = (caddr_t) drv_makedev(MAJOR(dev), (port | RIO_MODEM_BIT));
1602 rio_dprintk(RIO_DEBUG_CTRL, "Makedev modem 0x%x is 0x%x\n", port, (int) arg);
1603 return (int) arg;
1604 case RIO_DEV_XPRINT:
1605 arg = (caddr_t) drv_makedev(MAJOR(dev), port);
1606 rio_dprintk(RIO_DEBUG_CTRL, "Makedev printer 0x%x is 0x%x\n", port, (int) arg);
1607 return (int) arg;
1608 }
1609 rio_dprintk(RIO_DEBUG_CTRL, "MAKE Device is called\n");
1610 return -EINVAL;
1611 }
1612 /*
1613 ** rio_minor: given a dev_t from a stat() call, return
1614 ** the port number (0-511) ORed with the port type
1615 ** ( RIO_DEV_DIRECT, RIO_DEV_MODEM, RIO_DEV_XPRINT )
1616 */
1617 case RIO_MINOR:
1618 {
1619 dev_t dv;
1620 int mino;
1621
1622 dv = (dev_t) ((int) arg);
1623 mino = RIO_UNMODEM(dv);
1624
1625 if (RIO_ISMODEM(dv)) {
1626 rio_dprintk(RIO_DEBUG_CTRL, "Minor for device 0x%x: modem %d\n", dv, mino);
1627 arg = (caddr_t) (mino | RIO_DEV_MODEM);
1628 } else {
1629 rio_dprintk(RIO_DEBUG_CTRL, "Minor for device 0x%x: direct %d\n", dv, mino);
1630 arg = (caddr_t) (mino | RIO_DEV_DIRECT);
1631 }
1632 return (int) arg;
1633 }
1745 } 1634 }
1746 rio_dprintk (RIO_DEBUG_CTRL, "INVALID DAEMON IOCTL 0x%x\n",cmd); 1635 rio_dprintk(RIO_DEBUG_CTRL, "INVALID DAEMON IOCTL 0x%x\n", cmd);
1747 p->RIOError.Error = IOCTL_COMMAND_UNKNOWN; 1636 p->RIOError.Error = IOCTL_COMMAND_UNKNOWN;
1748 1637
1749 func_exit (); 1638 func_exit();
1750 return -EINVAL; 1639 return -EINVAL;
1751} 1640}
1752 1641
1753/* 1642/*
1754** Pre-emptive commands go on RUPs and are only one byte long. 1643** Pre-emptive commands go on RUPs and are only one byte long.
1755*/ 1644*/
1756int 1645int RIOPreemptiveCmd(p, PortP, Cmd)
1757RIOPreemptiveCmd(p, PortP, Cmd) 1646struct rio_info *p;
1758struct rio_info * p;
1759struct Port *PortP; 1647struct Port *PortP;
1760uchar Cmd; 1648uchar Cmd;
1761{ 1649{
@@ -1766,104 +1654,99 @@ uchar Cmd;
1766 int port; 1654 int port;
1767 1655
1768#ifdef CHECK 1656#ifdef CHECK
1769 CheckPortP( PortP ); 1657 CheckPortP(PortP);
1770#endif 1658#endif
1771 1659
1772 if ( PortP->State & RIO_DELETED ) { 1660 if (PortP->State & RIO_DELETED) {
1773 rio_dprintk (RIO_DEBUG_CTRL, "Preemptive command to deleted RTA ignored\n"); 1661 rio_dprintk(RIO_DEBUG_CTRL, "Preemptive command to deleted RTA ignored\n");
1774 return RIO_FAIL; 1662 return RIO_FAIL;
1775 } 1663 }
1776 1664
1777 if (((int)((char)PortP->InUse) == -1) || ! (CmdBlkP = RIOGetCmdBlk()) ) { 1665 if (((int) ((char) PortP->InUse) == -1) || !(CmdBlkP = RIOGetCmdBlk())) {
1778 rio_dprintk (RIO_DEBUG_CTRL, "Cannot allocate command block for command %d on port %d\n", 1666 rio_dprintk(RIO_DEBUG_CTRL, "Cannot allocate command block for command %d on port %d\n", Cmd, PortP->PortNum);
1779 Cmd, PortP->PortNum);
1780 return RIO_FAIL; 1667 return RIO_FAIL;
1781 } 1668 }
1782 1669
1783 rio_dprintk (RIO_DEBUG_CTRL, "Command blk 0x%x - InUse now %d\n", 1670 rio_dprintk(RIO_DEBUG_CTRL, "Command blk 0x%x - InUse now %d\n", (int) CmdBlkP, PortP->InUse);
1784 (int)CmdBlkP,PortP->InUse);
1785 1671
1786 PktCmdP = (struct PktCmd_M *)&CmdBlkP->Packet.data[0]; 1672 PktCmdP = (struct PktCmd_M *) &CmdBlkP->Packet.data[0];
1787 1673
1788 CmdBlkP->Packet.src_unit = 0; 1674 CmdBlkP->Packet.src_unit = 0;
1789 if (PortP->SecondBlock) 1675 if (PortP->SecondBlock)
1790 rup = PortP->ID2; 1676 rup = PortP->ID2;
1791 else 1677 else
1792 rup = PortP->RupNum; 1678 rup = PortP->RupNum;
1793 CmdBlkP->Packet.dest_unit = rup; 1679 CmdBlkP->Packet.dest_unit = rup;
1794 CmdBlkP->Packet.src_port = COMMAND_RUP; 1680 CmdBlkP->Packet.src_port = COMMAND_RUP;
1795 CmdBlkP->Packet.dest_port = COMMAND_RUP; 1681 CmdBlkP->Packet.dest_port = COMMAND_RUP;
1796 CmdBlkP->Packet.len = PKT_CMD_BIT | 2; 1682 CmdBlkP->Packet.len = PKT_CMD_BIT | 2;
1797 CmdBlkP->PostFuncP = RIOUnUse; 1683 CmdBlkP->PostFuncP = RIOUnUse;
1798 CmdBlkP->PostArg = (int)PortP; 1684 CmdBlkP->PostArg = (int) PortP;
1799 PktCmdP->Command = Cmd; 1685 PktCmdP->Command = Cmd;
1800 port = PortP->HostPort % (ushort)PORTS_PER_RTA; 1686 port = PortP->HostPort % (ushort) PORTS_PER_RTA;
1801 /* 1687 /*
1802 ** Index ports 8-15 for 2nd block of 16 port RTA. 1688 ** Index ports 8-15 for 2nd block of 16 port RTA.
1803 */ 1689 */
1804 if (PortP->SecondBlock) 1690 if (PortP->SecondBlock)
1805 port += (ushort) PORTS_PER_RTA; 1691 port += (ushort) PORTS_PER_RTA;
1806 PktCmdP->PhbNum = port; 1692 PktCmdP->PhbNum = port;
1807 1693
1808 switch ( Cmd ) { 1694 switch (Cmd) {
1809 case MEMDUMP: 1695 case MEMDUMP:
1810 rio_dprintk (RIO_DEBUG_CTRL, "Queue MEMDUMP command blk 0x%x (addr 0x%x)\n", 1696 rio_dprintk(RIO_DEBUG_CTRL, "Queue MEMDUMP command blk 0x%x (addr 0x%x)\n", (int) CmdBlkP, (int) SubCmd.Addr);
1811 (int)CmdBlkP, (int)SubCmd.Addr); 1697 PktCmdP->SubCommand = MEMDUMP;
1812 PktCmdP->SubCommand = MEMDUMP; 1698 PktCmdP->SubAddr = SubCmd.Addr;
1813 PktCmdP->SubAddr = SubCmd.Addr; 1699 break;
1814 break; 1700 case FCLOSE:
1815 case FCLOSE: 1701 rio_dprintk(RIO_DEBUG_CTRL, "Queue FCLOSE command blk 0x%x\n", (int) CmdBlkP);
1816 rio_dprintk (RIO_DEBUG_CTRL, "Queue FCLOSE command blk 0x%x\n",(int)CmdBlkP); 1702 break;
1817 break; 1703 case READ_REGISTER:
1818 case READ_REGISTER: 1704 rio_dprintk(RIO_DEBUG_CTRL, "Queue READ_REGISTER (0x%x) command blk 0x%x\n", (int) SubCmd.Addr, (int) CmdBlkP);
1819 rio_dprintk (RIO_DEBUG_CTRL, "Queue READ_REGISTER (0x%x) command blk 0x%x\n", 1705 PktCmdP->SubCommand = READ_REGISTER;
1820 (int)SubCmd.Addr, (int)CmdBlkP); 1706 PktCmdP->SubAddr = SubCmd.Addr;
1821 PktCmdP->SubCommand = READ_REGISTER; 1707 break;
1822 PktCmdP->SubAddr = SubCmd.Addr; 1708 case RESUME:
1823 break; 1709 rio_dprintk(RIO_DEBUG_CTRL, "Queue RESUME command blk 0x%x\n", (int) CmdBlkP);
1824 case RESUME: 1710 break;
1825 rio_dprintk (RIO_DEBUG_CTRL, "Queue RESUME command blk 0x%x\n",(int)CmdBlkP); 1711 case RFLUSH:
1826 break; 1712 rio_dprintk(RIO_DEBUG_CTRL, "Queue RFLUSH command blk 0x%x\n", (int) CmdBlkP);
1827 case RFLUSH: 1713 CmdBlkP->PostFuncP = RIORFlushEnable;
1828 rio_dprintk (RIO_DEBUG_CTRL, "Queue RFLUSH command blk 0x%x\n",(int)CmdBlkP); 1714 break;
1829 CmdBlkP->PostFuncP = RIORFlushEnable; 1715 case SUSPEND:
1830 break; 1716 rio_dprintk(RIO_DEBUG_CTRL, "Queue SUSPEND command blk 0x%x\n", (int) CmdBlkP);
1831 case SUSPEND: 1717 break;
1832 rio_dprintk (RIO_DEBUG_CTRL, "Queue SUSPEND command blk 0x%x\n",(int)CmdBlkP); 1718
1833 break; 1719 case MGET:
1834 1720 rio_dprintk(RIO_DEBUG_CTRL, "Queue MGET command blk 0x%x\n", (int) CmdBlkP);
1835 case MGET : 1721 break;
1836 rio_dprintk (RIO_DEBUG_CTRL, "Queue MGET command blk 0x%x\n", (int)CmdBlkP); 1722
1837 break; 1723 case MSET:
1838 1724 case MBIC:
1839 case MSET : 1725 case MBIS:
1840 case MBIC : 1726 CmdBlkP->Packet.data[4] = (char) PortP->ModemLines;
1841 case MBIS : 1727 rio_dprintk(RIO_DEBUG_CTRL, "Queue MSET/MBIC/MBIS command blk 0x%x\n", (int) CmdBlkP);
1842 CmdBlkP->Packet.data[4] = (char) PortP->ModemLines; 1728 break;
1843 rio_dprintk (RIO_DEBUG_CTRL, "Queue MSET/MBIC/MBIS command blk 0x%x\n", (int)CmdBlkP); 1729
1844 break; 1730 case WFLUSH:
1845 1731 /*
1846 case WFLUSH: 1732 ** If we have queued up the maximum number of Write flushes
1847 /* 1733 ** allowed then we should not bother sending any more to the
1848 ** If we have queued up the maximum number of Write flushes 1734 ** RTA.
1849 ** allowed then we should not bother sending any more to the 1735 */
1850 ** RTA. 1736 if ((int) ((char) PortP->WflushFlag) == (int) -1) {
1851 */ 1737 rio_dprintk(RIO_DEBUG_CTRL, "Trashed WFLUSH, WflushFlag about to wrap!");
1852 if ((int)((char)PortP->WflushFlag) == (int)-1) { 1738 RIOFreeCmdBlk(CmdBlkP);
1853 rio_dprintk (RIO_DEBUG_CTRL, "Trashed WFLUSH, WflushFlag about to wrap!"); 1739 return (RIO_FAIL);
1854 RIOFreeCmdBlk(CmdBlkP); 1740 } else {
1855 return(RIO_FAIL); 1741 rio_dprintk(RIO_DEBUG_CTRL, "Queue WFLUSH command blk 0x%x\n", (int) CmdBlkP);
1856 } else { 1742 CmdBlkP->PostFuncP = RIOWFlushMark;
1857 rio_dprintk (RIO_DEBUG_CTRL, "Queue WFLUSH command blk 0x%x\n", 1743 }
1858 (int)CmdBlkP); 1744 break;
1859 CmdBlkP->PostFuncP = RIOWFlushMark;
1860 }
1861 break;
1862 } 1745 }
1863 1746
1864 PortP->InUse++; 1747 PortP->InUse++;
1865 1748
1866 Ret = RIOQueueCmdBlk( PortP->HostP, rup, CmdBlkP ); 1749 Ret = RIOQueueCmdBlk(PortP->HostP, rup, CmdBlkP);
1867 1750
1868 return Ret; 1751 return Ret;
1869} 1752}
diff --git a/drivers/char/rio/riodrvr.h b/drivers/char/rio/riodrvr.h
index bc38ac5dfbde..663ee0914ed7 100644
--- a/drivers/char/rio/riodrvr.h
+++ b/drivers/char/rio/riodrvr.h
@@ -33,7 +33,7 @@
33#ifndef __riodrvr_h 33#ifndef __riodrvr_h
34#define __riodrvr_h 34#define __riodrvr_h
35 35
36#include <asm/param.h> /* for HZ */ 36#include <asm/param.h> /* for HZ */
37 37
38#ifdef SCCS_LABELS 38#ifdef SCCS_LABELS
39static char *_riodrvr_h_sccs_ = "@(#)riodrvr.h 1.3"; 39static char *_riodrvr_h_sccs_ = "@(#)riodrvr.h 1.3";
@@ -44,15 +44,15 @@ static char *_riodrvr_h_sccs_ = "@(#)riodrvr.h 1.3";
44 44
45 45
46struct rio_info { 46struct rio_info {
47 int mode; /* Intr or polled, word/byte */ 47 int mode; /* Intr or polled, word/byte */
48 spinlock_t RIOIntrSem; /* Interrupt thread sem */ 48 spinlock_t RIOIntrSem; /* Interrupt thread sem */
49 int current_chan; /* current channel */ 49 int current_chan; /* current channel */
50 int RIOFailed; /* Not initialised ? */ 50 int RIOFailed; /* Not initialised ? */
51 int RIOInstallAttempts; /* no. of rio-install() calls */ 51 int RIOInstallAttempts; /* no. of rio-install() calls */
52 int RIOLastPCISearch; /* status of last search */ 52 int RIOLastPCISearch; /* status of last search */
53 int RIONumHosts; /* Number of RIO Hosts */ 53 int RIONumHosts; /* Number of RIO Hosts */
54 struct Host * RIOHosts; /* RIO Host values */ 54 struct Host *RIOHosts; /* RIO Host values */
55 struct Port **RIOPortp; /* RIO port values */ 55 struct Port **RIOPortp; /* RIO port values */
56/* 56/*
57** 02.03.1999 ARG - ESIL 0820 fix 57** 02.03.1999 ARG - ESIL 0820 fix
58** We no longer use RIOBootMode 58** We no longer use RIOBootMode
@@ -60,9 +60,9 @@ struct rio_info {
60 int RIOBootMode; * RIO boot mode * 60 int RIOBootMode; * RIO boot mode *
61** 61**
62*/ 62*/
63 int RIOPrintDisabled; /* RIO printing disabled ? */ 63 int RIOPrintDisabled; /* RIO printing disabled ? */
64 int RIOPrintLogState; /* RIO printing state ? */ 64 int RIOPrintLogState; /* RIO printing state ? */
65 int RIOPolling; /* Polling ? */ 65 int RIOPolling; /* Polling ? */
66/* 66/*
67** 09.12.1998 ARG - ESIL 0776 part fix 67** 09.12.1998 ARG - ESIL 0776 part fix
68** The 'RIO_QUICK_CHECK' ioctl was using RIOHalted. 68** The 'RIO_QUICK_CHECK' ioctl was using RIOHalted.
@@ -70,61 +70,61 @@ struct rio_info {
70** updated in RIOConCon() - to keep track of RTA connections/disconnections. 70** updated in RIOConCon() - to keep track of RTA connections/disconnections.
71** 'RIO_QUICK_CHECK' now returns the value of RIORtaDisCons. 71** 'RIO_QUICK_CHECK' now returns the value of RIORtaDisCons.
72*/ 72*/
73 int RIOHalted; /* halted ? */ 73 int RIOHalted; /* halted ? */
74 int RIORtaDisCons; /* RTA connections/disconnections */ 74 int RIORtaDisCons; /* RTA connections/disconnections */
75 uint RIOReadCheck; /* Rio read check */ 75 uint RIOReadCheck; /* Rio read check */
76 uint RIONoMessage; /* To display message or not */ 76 uint RIONoMessage; /* To display message or not */
77 uint RIONumBootPkts; /* how many packets for an RTA */ 77 uint RIONumBootPkts; /* how many packets for an RTA */
78 uint RIOBootCount; /* size of RTA code */ 78 uint RIOBootCount; /* size of RTA code */
79 uint RIOBooting; /* count of outstanding boots */ 79 uint RIOBooting; /* count of outstanding boots */
80 uint RIOSystemUp; /* Booted ?? */ 80 uint RIOSystemUp; /* Booted ?? */
81 uint RIOCounting; /* for counting interrupts */ 81 uint RIOCounting; /* for counting interrupts */
82 uint RIOIntCount; /* # of intr since last check */ 82 uint RIOIntCount; /* # of intr since last check */
83 uint RIOTxCount; /* number of xmit intrs */ 83 uint RIOTxCount; /* number of xmit intrs */
84 uint RIORxCount; /* number of rx intrs */ 84 uint RIORxCount; /* number of rx intrs */
85 uint RIORupCount; /* number of rup intrs */ 85 uint RIORupCount; /* number of rup intrs */
86 int RIXTimer; 86 int RIXTimer;
87 int RIOBufferSize; /* Buffersize */ 87 int RIOBufferSize; /* Buffersize */
88 int RIOBufferMask; /* Buffersize */ 88 int RIOBufferMask; /* Buffersize */
89 89
90 int RIOFirstMajor; /* First host card's major no */ 90 int RIOFirstMajor; /* First host card's major no */
91 91
92 uint RIOLastPortsMapped; /* highest port number known */ 92 uint RIOLastPortsMapped; /* highest port number known */
93 uint RIOFirstPortsMapped; /* lowest port number known */ 93 uint RIOFirstPortsMapped; /* lowest port number known */
94 94
95 uint RIOLastPortsBooted; /* highest port number running */ 95 uint RIOLastPortsBooted; /* highest port number running */
96 uint RIOFirstPortsBooted; /* lowest port number running */ 96 uint RIOFirstPortsBooted; /* lowest port number running */
97 97
98 uint RIOLastPortsOpened; /* highest port number running */ 98 uint RIOLastPortsOpened; /* highest port number running */
99 uint RIOFirstPortsOpened; /* lowest port number running */ 99 uint RIOFirstPortsOpened; /* lowest port number running */
100 100
101 /* Flag to say that the topology information has been changed. */ 101 /* Flag to say that the topology information has been changed. */
102 uint RIOQuickCheck; 102 uint RIOQuickCheck;
103 uint CdRegister; /* ??? */ 103 uint CdRegister; /* ??? */
104 int RIOSignalProcess; /* Signalling process */ 104 int RIOSignalProcess; /* Signalling process */
105 int rio_debug; /* To debug ... */ 105 int rio_debug; /* To debug ... */
106 int RIODebugWait; /* For what ??? */ 106 int RIODebugWait; /* For what ??? */
107 int tpri; /* Thread prio */ 107 int tpri; /* Thread prio */
108 int tid; /* Thread id */ 108 int tid; /* Thread id */
109 uint _RIO_Polled; /* Counter for polling */ 109 uint _RIO_Polled; /* Counter for polling */
110 uint _RIO_Interrupted; /* Counter for interrupt */ 110 uint _RIO_Interrupted; /* Counter for interrupt */
111 int intr_tid; /* iointset return value */ 111 int intr_tid; /* iointset return value */
112 int TxEnSem; /* TxEnable Semaphore */ 112 int TxEnSem; /* TxEnable Semaphore */
113 113
114 114
115 struct Error RIOError; /* to Identify what went wrong */ 115 struct Error RIOError; /* to Identify what went wrong */
116 struct Conf RIOConf; /* Configuration ??? */ 116 struct Conf RIOConf; /* Configuration ??? */
117 struct ttystatics channel[RIO_PORTS]; /* channel information */ 117 struct ttystatics channel[RIO_PORTS]; /* channel information */
118 char RIOBootPackets[1+(SIXTY_FOUR_K/RTA_BOOT_DATA_SIZE)] 118 char RIOBootPackets[1 + (SIXTY_FOUR_K / RTA_BOOT_DATA_SIZE)]
119 [RTA_BOOT_DATA_SIZE]; 119 [RTA_BOOT_DATA_SIZE];
120 struct Map RIOConnectTable[TOTAL_MAP_ENTRIES]; 120 struct Map RIOConnectTable[TOTAL_MAP_ENTRIES];
121 struct Map RIOSavedTable[TOTAL_MAP_ENTRIES]; 121 struct Map RIOSavedTable[TOTAL_MAP_ENTRIES];
122 122
123 /* RTA to host binding table for master/slave operation */ 123 /* RTA to host binding table for master/slave operation */
124 ulong RIOBindTab[MAX_RTA_BINDINGS]; 124 ulong RIOBindTab[MAX_RTA_BINDINGS];
125 /* RTA memory dump variable */ 125 /* RTA memory dump variable */
126 uchar RIOMemDump[MEMDUMP_SIZE]; 126 uchar RIOMemDump[MEMDUMP_SIZE];
127 struct ModuleInfo RIOModuleTypes[MAX_MODULE_TYPES]; 127 struct ModuleInfo RIOModuleTypes[MAX_MODULE_TYPES];
128 128
129}; 129};
130 130
@@ -141,4 +141,4 @@ struct rio_info {
141#define WRBYTE(x,y) *(volatile unsigned char *)((x)) = \ 141#define WRBYTE(x,y) *(volatile unsigned char *)((x)) = \
142 (unsigned char)(y) 142 (unsigned char)(y)
143 143
144#endif /* __riodrvr.h */ 144#endif /* __riodrvr.h */
diff --git a/drivers/char/rio/rioinfo.h b/drivers/char/rio/rioinfo.h
index e08421c9558e..8de7966e603a 100644
--- a/drivers/char/rio/rioinfo.h
+++ b/drivers/char/rio/rioinfo.h
@@ -41,29 +41,29 @@ static char *_rioinfo_h_sccs_ = "@(#)rioinfo.h 1.2";
41** Host card data structure 41** Host card data structure
42*/ 42*/
43struct RioHostInfo { 43struct RioHostInfo {
44 long location; /* RIO Card Base I/O address */ 44 long location; /* RIO Card Base I/O address */
45 long vector; /* RIO Card IRQ vector */ 45 long vector; /* RIO Card IRQ vector */
46 int bus; /* ISA/EISA/MCA/PCI */ 46 int bus; /* ISA/EISA/MCA/PCI */
47 int mode; /* pointer to host mode - INTERRUPT / POLLED */ 47 int mode; /* pointer to host mode - INTERRUPT / POLLED */
48 struct old_sgttyb 48 struct old_sgttyb
49 * Sg; /* pointer to default term characteristics */ 49 *Sg; /* pointer to default term characteristics */
50}; 50};
51 51
52 52
53/* Mode in rio device info */ 53/* Mode in rio device info */
54#define INTERRUPTED_MODE 0x01 /* Interrupt is generated */ 54#define INTERRUPTED_MODE 0x01 /* Interrupt is generated */
55#define POLLED_MODE 0x02 /* No interrupt */ 55#define POLLED_MODE 0x02 /* No interrupt */
56#define AUTO_MODE 0x03 /* Auto mode */ 56#define AUTO_MODE 0x03 /* Auto mode */
57 57
58#define WORD_ACCESS_MODE 0x10 /* Word Access Mode */ 58#define WORD_ACCESS_MODE 0x10 /* Word Access Mode */
59#define BYTE_ACCESS_MODE 0x20 /* Byte Access Mode */ 59#define BYTE_ACCESS_MODE 0x20 /* Byte Access Mode */
60 60
61 61
62/* Bus type that RIO supports */ 62/* Bus type that RIO supports */
63#define ISA_BUS 0x01 /* The card is ISA */ 63#define ISA_BUS 0x01 /* The card is ISA */
64#define EISA_BUS 0x02 /* The card is EISA */ 64#define EISA_BUS 0x02 /* The card is EISA */
65#define MCA_BUS 0x04 /* The card is MCA */ 65#define MCA_BUS 0x04 /* The card is MCA */
66#define PCI_BUS 0x08 /* The card is PCI */ 66#define PCI_BUS 0x08 /* The card is PCI */
67 67
68/* 68/*
69** 11.11.1998 ARG - ESIL ???? part fix 69** 11.11.1998 ARG - ESIL ???? part fix
@@ -93,4 +93,4 @@ struct RioHostInfo {
93 'V' - '@' /* literal next char */ \ 93 'V' - '@' /* literal next char */ \
94} 94}
95 95
96#endif /* __rioinfo_h */ 96#endif /* __rioinfo_h */
diff --git a/drivers/char/rio/riointr.c b/drivers/char/rio/riointr.c
index ddda9c14e059..34d8787557a1 100644
--- a/drivers/char/rio/riointr.c
+++ b/drivers/char/rio/riointr.c
@@ -88,99 +88,93 @@ static char *_riointr_c_sccs_ = "@(#)riointr.c 1.2";
88static void RIOReceive(struct rio_info *, struct Port *); 88static void RIOReceive(struct rio_info *, struct Port *);
89 89
90 90
91static char *firstchars (char *p, int nch) 91static char *firstchars(char *p, int nch)
92{ 92{
93 static char buf[2][128]; 93 static char buf[2][128];
94 static int t=0; 94 static int t = 0;
95 t = ! t; 95 t = !t;
96 memcpy (buf[t], p, nch); 96 memcpy(buf[t], p, nch);
97 buf[t][nch] = 0; 97 buf[t][nch] = 0;
98 return buf[t]; 98 return buf[t];
99} 99}
100 100
101 101
102#define INCR( P, I ) ((P) = (((P)+(I)) & p->RIOBufferMask)) 102#define INCR( P, I ) ((P) = (((P)+(I)) & p->RIOBufferMask))
103/* Enable and start the transmission of packets */ 103/* Enable and start the transmission of packets */
104void 104void RIOTxEnable(en)
105RIOTxEnable(en) 105char *en;
106char * en;
107{ 106{
108 struct Port * PortP; 107 struct Port *PortP;
109 struct rio_info *p; 108 struct rio_info *p;
110 struct tty_struct* tty; 109 struct tty_struct *tty;
111 int c; 110 int c;
112 struct PKT * PacketP; 111 struct PKT *PacketP;
113 unsigned long flags; 112 unsigned long flags;
114 113
115 PortP = (struct Port *)en; 114 PortP = (struct Port *) en;
116 p = (struct rio_info *)PortP->p; 115 p = (struct rio_info *) PortP->p;
117 tty = PortP->gs.tty; 116 tty = PortP->gs.tty;
118 117
119 118
120 rio_dprintk (RIO_DEBUG_INTR, "tx port %d: %d chars queued.\n", 119 rio_dprintk(RIO_DEBUG_INTR, "tx port %d: %d chars queued.\n", PortP->PortNum, PortP->gs.xmit_cnt);
121 PortP->PortNum, PortP->gs.xmit_cnt); 120
122 121 if (!PortP->gs.xmit_cnt)
123 if (!PortP->gs.xmit_cnt) return; 122 return;
124 123
125 124
126 /* This routine is an order of magnitude simpler than the specialix 125 /* This routine is an order of magnitude simpler than the specialix
127 version. One of the disadvantages is that this version will send 126 version. One of the disadvantages is that this version will send
128 an incomplete packet (usually 64 bytes instead of 72) once for 127 an incomplete packet (usually 64 bytes instead of 72) once for
129 every 4k worth of data. Let's just say that this won't influence 128 every 4k worth of data. Let's just say that this won't influence
130 performance significantly..... */ 129 performance significantly..... */
131 130
132 rio_spin_lock_irqsave(&PortP->portSem, flags); 131 rio_spin_lock_irqsave(&PortP->portSem, flags);
133 132
134 while (can_add_transmit( &PacketP, PortP )) { 133 while (can_add_transmit(&PacketP, PortP)) {
135 c = PortP->gs.xmit_cnt; 134 c = PortP->gs.xmit_cnt;
136 if (c > PKT_MAX_DATA_LEN) c = PKT_MAX_DATA_LEN; 135 if (c > PKT_MAX_DATA_LEN)
137 136 c = PKT_MAX_DATA_LEN;
138 /* Don't copy past the end of the source buffer */ 137
139 if (c > SERIAL_XMIT_SIZE - PortP->gs.xmit_tail) 138 /* Don't copy past the end of the source buffer */
140 c = SERIAL_XMIT_SIZE - PortP->gs.xmit_tail; 139 if (c > SERIAL_XMIT_SIZE - PortP->gs.xmit_tail)
141 140 c = SERIAL_XMIT_SIZE - PortP->gs.xmit_tail;
142 { int t; 141
143 t = (c > 10)?10:c; 142 {
144 143 int t;
145 rio_dprintk (RIO_DEBUG_INTR, "rio: tx port %d: copying %d chars: %s - %s\n", 144 t = (c > 10) ? 10 : c;
146 PortP->PortNum, c, 145
147 firstchars (PortP->gs.xmit_buf + PortP->gs.xmit_tail , t), 146 rio_dprintk(RIO_DEBUG_INTR, "rio: tx port %d: copying %d chars: %s - %s\n", PortP->PortNum, c, firstchars(PortP->gs.xmit_buf + PortP->gs.xmit_tail, t), firstchars(PortP->gs.xmit_buf + PortP->gs.xmit_tail + c - t, t));
148 firstchars (PortP->gs.xmit_buf + PortP->gs.xmit_tail + c-t, t)); 147 }
149 } 148 /* If for one reason or another, we can't copy more data,
150 /* If for one reason or another, we can't copy more data, 149 we're done! */
151 we're done! */ 150 if (c == 0)
152 if (c == 0) break; 151 break;
153 152
154 rio_memcpy_toio (PortP->HostP->Caddr, (caddr_t)PacketP->data, 153 rio_memcpy_toio(PortP->HostP->Caddr, (caddr_t) PacketP->data, PortP->gs.xmit_buf + PortP->gs.xmit_tail, c);
155 PortP->gs.xmit_buf + PortP->gs.xmit_tail, c); 154 /* udelay (1); */
156 /* udelay (1); */ 155
157 156 writeb(c, &(PacketP->len));
158 writeb (c, &(PacketP->len)); 157 if (!(PortP->State & RIO_DELETED)) {
159 if (!( PortP->State & RIO_DELETED ) ) { 158 add_transmit(PortP);
160 add_transmit ( PortP ); 159 /*
161 /* 160 ** Count chars tx'd for port statistics reporting
162 ** Count chars tx'd for port statistics reporting 161 */
163 */ 162 if (PortP->statsGather)
164 if ( PortP->statsGather ) 163 PortP->txchars += c;
165 PortP->txchars += c; 164 }
166 } 165 PortP->gs.xmit_tail = (PortP->gs.xmit_tail + c) & (SERIAL_XMIT_SIZE - 1);
167 PortP->gs.xmit_tail = (PortP->gs.xmit_tail + c) & (SERIAL_XMIT_SIZE-1); 166 PortP->gs.xmit_cnt -= c;
168 PortP->gs.xmit_cnt -= c; 167 }
169 } 168
170 169 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
171 rio_spin_unlock_irqrestore(&PortP->portSem, flags); 170
172 171 if (PortP->gs.xmit_cnt <= (PortP->gs.wakeup_chars + 2 * PKT_MAX_DATA_LEN)) {
173 if (PortP->gs.xmit_cnt <= (PortP->gs.wakeup_chars + 2*PKT_MAX_DATA_LEN)) { 172 rio_dprintk(RIO_DEBUG_INTR, "Waking up.... ldisc:%d (%d/%d)....", (int) (PortP->gs.tty->flags & (1 << TTY_DO_WRITE_WAKEUP)), PortP->gs.wakeup_chars, PortP->gs.xmit_cnt);
174 rio_dprintk (RIO_DEBUG_INTR, "Waking up.... ldisc:%d (%d/%d)....", 173 if ((PortP->gs.tty->flags & (1 << TTY_DO_WRITE_WAKEUP)) && PortP->gs.tty->ldisc.write_wakeup)
175 (int)(PortP->gs.tty->flags & (1 << TTY_DO_WRITE_WAKEUP)), 174 (PortP->gs.tty->ldisc.write_wakeup) (PortP->gs.tty);
176 PortP->gs.wakeup_chars, PortP->gs.xmit_cnt); 175 rio_dprintk(RIO_DEBUG_INTR, "(%d/%d)\n", PortP->gs.wakeup_chars, PortP->gs.xmit_cnt);
177 if ((PortP->gs.tty->flags & (1 << TTY_DO_WRITE_WAKEUP)) && 176 wake_up_interruptible(&PortP->gs.tty->write_wait);
178 PortP->gs.tty->ldisc.write_wakeup) 177 }
179 (PortP->gs.tty->ldisc.write_wakeup)(PortP->gs.tty);
180 rio_dprintk (RIO_DEBUG_INTR, "(%d/%d)\n",
181 PortP->gs.wakeup_chars, PortP->gs.xmit_cnt);
182 wake_up_interruptible(&PortP->gs.tty->write_wait);
183 }
184 178
185} 179}
186 180
@@ -189,361 +183,349 @@ char * en;
189** RIO Host Service routine. Does all the work traditionally associated with an 183** RIO Host Service routine. Does all the work traditionally associated with an
190** interrupt. 184** interrupt.
191*/ 185*/
192static int RupIntr; 186static int RupIntr;
193static int RxIntr; 187static int RxIntr;
194static int TxIntr; 188static int TxIntr;
195void 189void RIOServiceHost(p, HostP, From)
196RIOServiceHost(p, HostP, From) 190struct rio_info *p;
197struct rio_info * p;
198struct Host *HostP; 191struct Host *HostP;
199int From; 192int From;
200{ 193{
201 rio_spin_lock (&HostP->HostLock); 194 rio_spin_lock(&HostP->HostLock);
202 if ( (HostP->Flags & RUN_STATE) != RC_RUNNING ) { 195 if ((HostP->Flags & RUN_STATE) != RC_RUNNING) {
203 static int t =0; 196 static int t = 0;
204 rio_spin_unlock (&HostP->HostLock); 197 rio_spin_unlock(&HostP->HostLock);
205 if ((t++ % 200) == 0) 198 if ((t++ % 200) == 0)
206 rio_dprintk (RIO_DEBUG_INTR, "Interrupt but host not running. flags=%x.\n", (int)HostP->Flags); 199 rio_dprintk(RIO_DEBUG_INTR, "Interrupt but host not running. flags=%x.\n", (int) HostP->Flags);
207 return; 200 return;
208 } 201 }
209 rio_spin_unlock (&HostP->HostLock); 202 rio_spin_unlock(&HostP->HostLock);
210 203
211 if ( RWORD( HostP->ParmMapP->rup_intr ) ) { 204 if (RWORD(HostP->ParmMapP->rup_intr)) {
212 WWORD( HostP->ParmMapP->rup_intr , 0 ); 205 WWORD(HostP->ParmMapP->rup_intr, 0);
213 p->RIORupCount++; 206 p->RIORupCount++;
214 RupIntr++; 207 RupIntr++;
215 rio_dprintk (RIO_DEBUG_INTR, "rio: RUP interrupt on host %d\n", HostP-p->RIOHosts); 208 rio_dprintk(RIO_DEBUG_INTR, "rio: RUP interrupt on host %d\n", HostP - p->RIOHosts);
216 RIOPollHostCommands(p, HostP ); 209 RIOPollHostCommands(p, HostP);
217 } 210 }
218 211
219 if ( RWORD( HostP->ParmMapP->rx_intr ) ) { 212 if (RWORD(HostP->ParmMapP->rx_intr)) {
220 int port; 213 int port;
221 214
222 WWORD( HostP->ParmMapP->rx_intr , 0 ); 215 WWORD(HostP->ParmMapP->rx_intr, 0);
223 p->RIORxCount++; 216 p->RIORxCount++;
224 RxIntr++; 217 RxIntr++;
225 218
226 rio_dprintk (RIO_DEBUG_INTR, "rio: RX interrupt on host %d\n", HostP-p->RIOHosts); 219 rio_dprintk(RIO_DEBUG_INTR, "rio: RX interrupt on host %d\n", HostP - p->RIOHosts);
227 /* 220 /*
228 ** Loop through every port. If the port is mapped into 221 ** Loop through every port. If the port is mapped into
229 ** the system ( i.e. has /dev/ttyXXXX associated ) then it is 222 ** the system ( i.e. has /dev/ttyXXXX associated ) then it is
230 ** worth checking. If the port isn't open, grab any packets 223 ** worth checking. If the port isn't open, grab any packets
231 ** hanging on its receive queue and stuff them on the free 224 ** hanging on its receive queue and stuff them on the free
232 ** list; check for commands on the way. 225 ** list; check for commands on the way.
233 */ 226 */
234 for ( port=p->RIOFirstPortsBooted; 227 for (port = p->RIOFirstPortsBooted; port < p->RIOLastPortsBooted + PORTS_PER_RTA; port++) {
235 port<p->RIOLastPortsBooted+PORTS_PER_RTA; port++ ) { 228 struct Port *PortP = p->RIOPortp[port];
236 struct Port *PortP = p->RIOPortp[port]; 229 struct tty_struct *ttyP;
237 struct tty_struct *ttyP; 230 struct PKT *PacketP;
238 struct PKT *PacketP; 231
239 232 /*
240 /* 233 ** not mapped in - most of the RIOPortp[] information
241 ** not mapped in - most of the RIOPortp[] information 234 ** has not been set up!
242 ** has not been set up! 235 ** Optimise: ports come in bundles of eight.
243 ** Optimise: ports come in bundles of eight. 236 */
244 */ 237 if (!PortP->Mapped) {
245 if ( !PortP->Mapped ) { 238 port += 7;
246 port += 7; 239 continue; /* with the next port */
247 continue; /* with the next port */ 240 }
248 } 241
249 242 /*
250 /* 243 ** If the host board isn't THIS host board, check the next one.
251 ** If the host board isn't THIS host board, check the next one. 244 ** optimise: ports come in bundles of eight.
252 ** optimise: ports come in bundles of eight. 245 */
253 */ 246 if (PortP->HostP != HostP) {
254 if ( PortP->HostP != HostP ) { 247 port += 7;
255 port += 7; 248 continue;
256 continue; 249 }
257 } 250
258 251 /*
259 /* 252 ** Let us see - is the port open? If not, then don't service it.
260 ** Let us see - is the port open? If not, then don't service it. 253 */
261 */ 254 if (!(PortP->PortState & PORT_ISOPEN)) {
262 if ( !( PortP->PortState & PORT_ISOPEN ) ) { 255 continue;
263 continue; 256 }
264 } 257
265 258 /*
266 /* 259 ** find corresponding tty structure. The process of mapping
267 ** find corresponding tty structure. The process of mapping 260 ** the ports puts these here.
268 ** the ports puts these here. 261 */
269 */ 262 ttyP = PortP->gs.tty;
270 ttyP = PortP->gs.tty; 263
271 264 /*
272 /* 265 ** Lock the port before we begin working on it.
273 ** Lock the port before we begin working on it. 266 */
274 */ 267 rio_spin_lock(&PortP->portSem);
275 rio_spin_lock(&PortP->portSem); 268
276 269 /*
277 /* 270 ** Process received data if there is any.
278 ** Process received data if there is any. 271 */
279 */ 272 if (can_remove_receive(&PacketP, PortP))
280 if ( can_remove_receive( &PacketP, PortP ) ) 273 RIOReceive(p, PortP);
281 RIOReceive(p, PortP); 274
282 275 /*
283 /* 276 ** If there is no data left to be read from the port, and
284 ** If there is no data left to be read from the port, and 277 ** it's handshake bit is set, then we must clear the handshake,
285 ** it's handshake bit is set, then we must clear the handshake, 278 ** so that that downstream RTA is re-enabled.
286 ** so that that downstream RTA is re-enabled. 279 */
287 */ 280 if (!can_remove_receive(&PacketP, PortP) && (RWORD(PortP->PhbP->handshake) == PHB_HANDSHAKE_SET)) {
288 if ( !can_remove_receive( &PacketP, PortP ) &&
289 ( RWORD( PortP->PhbP->handshake )==PHB_HANDSHAKE_SET ) ) {
290 /* 281 /*
291 ** MAGIC! ( Basically, handshake the RX buffer, so that 282 ** MAGIC! ( Basically, handshake the RX buffer, so that
292 ** the RTAs upstream can be re-enabled. ) 283 ** the RTAs upstream can be re-enabled. )
293 */ 284 */
294 rio_dprintk (RIO_DEBUG_INTR, "Set RX handshake bit\n"); 285 rio_dprintk(RIO_DEBUG_INTR, "Set RX handshake bit\n");
295 WWORD( PortP->PhbP->handshake, 286 WWORD(PortP->PhbP->handshake, PHB_HANDSHAKE_SET | PHB_HANDSHAKE_RESET);
296 PHB_HANDSHAKE_SET|PHB_HANDSHAKE_RESET ); 287 }
297 } 288 rio_spin_unlock(&PortP->portSem);
298 rio_spin_unlock(&PortP->portSem); 289 }
299 }
300 }
301
302 if ( RWORD( HostP->ParmMapP->tx_intr ) ) {
303 int port;
304
305 WWORD( HostP->ParmMapP->tx_intr , 0);
306
307 p->RIOTxCount++;
308 TxIntr++;
309 rio_dprintk (RIO_DEBUG_INTR, "rio: TX interrupt on host %d\n", HostP-p->RIOHosts);
310
311 /*
312 ** Loop through every port.
313 ** If the port is mapped into the system ( i.e. has /dev/ttyXXXX
314 ** associated ) then it is worth checking.
315 */
316 for ( port=p->RIOFirstPortsBooted;
317 port<p->RIOLastPortsBooted+PORTS_PER_RTA; port++ ) {
318 struct Port *PortP = p->RIOPortp[port];
319 struct tty_struct *ttyP;
320 struct PKT *PacketP;
321
322 /*
323 ** not mapped in - most of the RIOPortp[] information
324 ** has not been set up!
325 */
326 if ( !PortP->Mapped ) {
327 port += 7;
328 continue; /* with the next port */
329 }
330
331 /*
332 ** If the host board isn't running, then its data structures
333 ** are no use to us - continue quietly.
334 */
335 if ( PortP->HostP != HostP ) {
336 port += 7;
337 continue; /* with the next port */
338 }
339
340 /*
341 ** Let us see - is the port open? If not, then don't service it.
342 */
343 if ( !( PortP->PortState & PORT_ISOPEN ) ) {
344 continue;
345 }
346
347 rio_dprintk (RIO_DEBUG_INTR, "rio: Looking into port %d.\n", port);
348 /*
349 ** Lock the port before we begin working on it.
350 */
351 rio_spin_lock(&PortP->portSem);
352
353 /*
354 ** If we can't add anything to the transmit queue, then
355 ** we need do none of this processing.
356 */
357 if ( !can_add_transmit( &PacketP, PortP ) ) {
358 rio_dprintk (RIO_DEBUG_INTR, "Can't add to port, so skipping.\n");
359 rio_spin_unlock(&PortP->portSem);
360 continue;
361 }
362
363 /*
364 ** find corresponding tty structure. The process of mapping
365 ** the ports puts these here.
366 */
367 ttyP = PortP->gs.tty;
368 /* If ttyP is NULL, the port is getting closed. Forget about it. */
369 if (!ttyP) {
370 rio_dprintk (RIO_DEBUG_INTR, "no tty, so skipping.\n");
371 rio_spin_unlock(&PortP->portSem);
372 continue;
373 }
374 /*
375 ** If there is more room available we start up the transmit
376 ** data process again. This can be direct I/O, if the cookmode
377 ** is set to COOK_RAW or COOK_MEDIUM, or will be a call to the
378 ** riotproc( T_OUTPUT ) if we are in COOK_WELL mode, to fetch
379 ** characters via the line discipline. We must always call
380 ** the line discipline,
381 ** so that user input characters can be echoed correctly.
382 **
383 ** ++++ Update +++++
384 ** With the advent of double buffering, we now see if
385 ** TxBufferOut-In is non-zero. If so, then we copy a packet
386 ** to the output place, and set it going. If this empties
387 ** the buffer, then we must issue a wakeup( ) on OUT.
388 ** If it frees space in the buffer then we must issue
389 ** a wakeup( ) on IN.
390 **
391 ** ++++ Extra! Extra! If PortP->WflushFlag is set, then we
392 ** have to send a WFLUSH command down the PHB, to mark the
393 ** end point of a WFLUSH. We also need to clear out any
394 ** data from the double buffer! ( note that WflushFlag is a
395 ** *count* of the number of WFLUSH commands outstanding! )
396 **
397 ** ++++ And there's more!
398 ** If an RTA is powered off, then on again, and rebooted,
399 ** whilst it has ports open, then we need to re-open the ports.
400 ** ( reasonable enough ). We can't do this when we spot the
401 ** re-boot, in interrupt time, because the queue is probably
402 ** full. So, when we come in here, we need to test if any
403 ** ports are in this condition, and re-open the port before
404 ** we try to send any more data to it. Now, the re-booted
405 ** RTA will be discarding packets from the PHB until it
406 ** receives this open packet, but don't worry tooo much
407 ** about that. The one thing that is interesting is the
408 ** combination of this effect and the WFLUSH effect!
409 */
410 /* For now don't handle RTA reboots. -- REW.
411 Reenabled. Otherwise RTA reboots didn't work. Duh. -- REW */
412 if ( PortP->MagicFlags ) {
413#if 1
414 if ( PortP->MagicFlags & MAGIC_REBOOT ) {
415 /*
416 ** well, the RTA has been rebooted, and there is room
417 ** on its queue to add the open packet that is required.
418 **
419 ** The messy part of this line is trying to decide if
420 ** we need to call the Param function as a tty or as
421 ** a modem.
422 ** DONT USE CLOCAL AS A TEST FOR THIS!
423 **
424 ** If we can't param the port, then move on to the
425 ** next port.
426 */
427 PortP->InUse = NOT_INUSE;
428
429 rio_spin_unlock(&PortP->portSem);
430 if ( RIOParam(PortP, OPEN, ((PortP->Cor2Copy &
431 (COR2_RTSFLOW|COR2_CTSFLOW ) )==
432 (COR2_RTSFLOW|COR2_CTSFLOW ) ) ?
433 TRUE : FALSE, DONT_SLEEP ) == RIO_FAIL ) {
434 continue; /* with next port */
435 }
436 rio_spin_lock(&PortP->portSem);
437 PortP->MagicFlags &= ~MAGIC_REBOOT;
438 } 290 }
291
292 if (RWORD(HostP->ParmMapP->tx_intr)) {
293 int port;
294
295 WWORD(HostP->ParmMapP->tx_intr, 0);
296
297 p->RIOTxCount++;
298 TxIntr++;
299 rio_dprintk(RIO_DEBUG_INTR, "rio: TX interrupt on host %d\n", HostP - p->RIOHosts);
300
301 /*
302 ** Loop through every port.
303 ** If the port is mapped into the system ( i.e. has /dev/ttyXXXX
304 ** associated ) then it is worth checking.
305 */
306 for (port = p->RIOFirstPortsBooted; port < p->RIOLastPortsBooted + PORTS_PER_RTA; port++) {
307 struct Port *PortP = p->RIOPortp[port];
308 struct tty_struct *ttyP;
309 struct PKT *PacketP;
310
311 /*
312 ** not mapped in - most of the RIOPortp[] information
313 ** has not been set up!
314 */
315 if (!PortP->Mapped) {
316 port += 7;
317 continue; /* with the next port */
318 }
319
320 /*
321 ** If the host board isn't running, then its data structures
322 ** are no use to us - continue quietly.
323 */
324 if (PortP->HostP != HostP) {
325 port += 7;
326 continue; /* with the next port */
327 }
328
329 /*
330 ** Let us see - is the port open? If not, then don't service it.
331 */
332 if (!(PortP->PortState & PORT_ISOPEN)) {
333 continue;
334 }
335
336 rio_dprintk(RIO_DEBUG_INTR, "rio: Looking into port %d.\n", port);
337 /*
338 ** Lock the port before we begin working on it.
339 */
340 rio_spin_lock(&PortP->portSem);
341
342 /*
343 ** If we can't add anything to the transmit queue, then
344 ** we need do none of this processing.
345 */
346 if (!can_add_transmit(&PacketP, PortP)) {
347 rio_dprintk(RIO_DEBUG_INTR, "Can't add to port, so skipping.\n");
348 rio_spin_unlock(&PortP->portSem);
349 continue;
350 }
351
352 /*
353 ** find corresponding tty structure. The process of mapping
354 ** the ports puts these here.
355 */
356 ttyP = PortP->gs.tty;
357 /* If ttyP is NULL, the port is getting closed. Forget about it. */
358 if (!ttyP) {
359 rio_dprintk(RIO_DEBUG_INTR, "no tty, so skipping.\n");
360 rio_spin_unlock(&PortP->portSem);
361 continue;
362 }
363 /*
364 ** If there is more room available we start up the transmit
365 ** data process again. This can be direct I/O, if the cookmode
366 ** is set to COOK_RAW or COOK_MEDIUM, or will be a call to the
367 ** riotproc( T_OUTPUT ) if we are in COOK_WELL mode, to fetch
368 ** characters via the line discipline. We must always call
369 ** the line discipline,
370 ** so that user input characters can be echoed correctly.
371 **
372 ** ++++ Update +++++
373 ** With the advent of double buffering, we now see if
374 ** TxBufferOut-In is non-zero. If so, then we copy a packet
375 ** to the output place, and set it going. If this empties
376 ** the buffer, then we must issue a wakeup( ) on OUT.
377 ** If it frees space in the buffer then we must issue
378 ** a wakeup( ) on IN.
379 **
380 ** ++++ Extra! Extra! If PortP->WflushFlag is set, then we
381 ** have to send a WFLUSH command down the PHB, to mark the
382 ** end point of a WFLUSH. We also need to clear out any
383 ** data from the double buffer! ( note that WflushFlag is a
384 ** *count* of the number of WFLUSH commands outstanding! )
385 **
386 ** ++++ And there's more!
387 ** If an RTA is powered off, then on again, and rebooted,
388 ** whilst it has ports open, then we need to re-open the ports.
389 ** ( reasonable enough ). We can't do this when we spot the
390 ** re-boot, in interrupt time, because the queue is probably
391 ** full. So, when we come in here, we need to test if any
392 ** ports are in this condition, and re-open the port before
393 ** we try to send any more data to it. Now, the re-booted
394 ** RTA will be discarding packets from the PHB until it
395 ** receives this open packet, but don't worry tooo much
396 ** about that. The one thing that is interesting is the
397 ** combination of this effect and the WFLUSH effect!
398 */
399 /* For now don't handle RTA reboots. -- REW.
400 Reenabled. Otherwise RTA reboots didn't work. Duh. -- REW */
401 if (PortP->MagicFlags) {
402#if 1
403 if (PortP->MagicFlags & MAGIC_REBOOT) {
404 /*
405 ** well, the RTA has been rebooted, and there is room
406 ** on its queue to add the open packet that is required.
407 **
408 ** The messy part of this line is trying to decide if
409 ** we need to call the Param function as a tty or as
410 ** a modem.
411 ** DONT USE CLOCAL AS A TEST FOR THIS!
412 **
413 ** If we can't param the port, then move on to the
414 ** next port.
415 */
416 PortP->InUse = NOT_INUSE;
417
418 rio_spin_unlock(&PortP->portSem);
419 if (RIOParam(PortP, OPEN, ((PortP->Cor2Copy & (COR2_RTSFLOW | COR2_CTSFLOW)) == (COR2_RTSFLOW | COR2_CTSFLOW)) ? TRUE : FALSE, DONT_SLEEP) == RIO_FAIL) {
420 continue; /* with next port */
421 }
422 rio_spin_lock(&PortP->portSem);
423 PortP->MagicFlags &= ~MAGIC_REBOOT;
424 }
439#endif 425#endif
440 426
441 /* 427 /*
442 ** As mentioned above, this is a tacky hack to cope 428 ** As mentioned above, this is a tacky hack to cope
443 ** with WFLUSH 429 ** with WFLUSH
444 */ 430 */
445 if ( PortP->WflushFlag ) { 431 if (PortP->WflushFlag) {
446 rio_dprintk (RIO_DEBUG_INTR, "Want to WFLUSH mark this port\n"); 432 rio_dprintk(RIO_DEBUG_INTR, "Want to WFLUSH mark this port\n");
447 433
448 if ( PortP->InUse ) 434 if (PortP->InUse)
449 rio_dprintk (RIO_DEBUG_INTR, "FAILS - PORT IS IN USE\n"); 435 rio_dprintk(RIO_DEBUG_INTR, "FAILS - PORT IS IN USE\n");
450 } 436 }
451 437
452 while ( PortP->WflushFlag && 438 while (PortP->WflushFlag && can_add_transmit(&PacketP, PortP) && (PortP->InUse == NOT_INUSE)) {
453 can_add_transmit( &PacketP, PortP ) && 439 int p;
454 ( PortP->InUse == NOT_INUSE ) ) { 440 struct PktCmd *PktCmdP;
455 int p; 441
456 struct PktCmd *PktCmdP; 442 rio_dprintk(RIO_DEBUG_INTR, "Add WFLUSH marker to data queue\n");
457 443 /*
458 rio_dprintk (RIO_DEBUG_INTR, "Add WFLUSH marker to data queue\n"); 444 ** make it look just like a WFLUSH command
459 /* 445 */
460 ** make it look just like a WFLUSH command 446 PktCmdP = (struct PktCmd *) &PacketP->data[0];
461 */ 447
462 PktCmdP = ( struct PktCmd * )&PacketP->data[0]; 448 WBYTE(PktCmdP->Command, WFLUSH);
463 449
464 WBYTE( PktCmdP->Command , WFLUSH ); 450 p = PortP->HostPort % (ushort) PORTS_PER_RTA;
465 451
466 p = PortP->HostPort % ( ushort )PORTS_PER_RTA; 452 /*
467 453 ** If second block of ports for 16 port RTA, add 8
468 /* 454 ** to index 8-15.
469 ** If second block of ports for 16 port RTA, add 8 455 */
470 ** to index 8-15. 456 if (PortP->SecondBlock)
471 */ 457 p += PORTS_PER_RTA;
472 if ( PortP->SecondBlock ) 458
473 p += PORTS_PER_RTA; 459 WBYTE(PktCmdP->PhbNum, p);
474 460
475 WBYTE( PktCmdP->PhbNum, p ); 461 /*
476 462 ** to make debuggery easier
477 /* 463 */
478 ** to make debuggery easier 464 WBYTE(PacketP->data[2], 'W');
479 */ 465 WBYTE(PacketP->data[3], 'F');
480 WBYTE( PacketP->data[ 2], 'W' ); 466 WBYTE(PacketP->data[4], 'L');
481 WBYTE( PacketP->data[ 3], 'F' ); 467 WBYTE(PacketP->data[5], 'U');
482 WBYTE( PacketP->data[ 4], 'L' ); 468 WBYTE(PacketP->data[6], 'S');
483 WBYTE( PacketP->data[ 5], 'U' ); 469 WBYTE(PacketP->data[7], 'H');
484 WBYTE( PacketP->data[ 6], 'S' ); 470 WBYTE(PacketP->data[8], ' ');
485 WBYTE( PacketP->data[ 7], 'H' ); 471 WBYTE(PacketP->data[9], '0' + PortP->WflushFlag);
486 WBYTE( PacketP->data[ 8], ' ' ); 472 WBYTE(PacketP->data[10], ' ');
487 WBYTE( PacketP->data[ 9], '0'+PortP->WflushFlag ); 473 WBYTE(PacketP->data[11], ' ');
488 WBYTE( PacketP->data[10], ' ' ); 474 WBYTE(PacketP->data[12], '\0');
489 WBYTE( PacketP->data[11], ' ' ); 475
490 WBYTE( PacketP->data[12], '\0' ); 476 /*
491 477 ** its two bytes long!
492 /* 478 */
493 ** its two bytes long! 479 WBYTE(PacketP->len, PKT_CMD_BIT | 2);
494 */ 480
495 WBYTE( PacketP->len , PKT_CMD_BIT | 2 ); 481 /*
496 482 ** queue it!
497 /* 483 */
498 ** queue it! 484 if (!(PortP->State & RIO_DELETED)) {
499 */ 485 add_transmit(PortP);
500 if ( !( PortP->State & RIO_DELETED ) ) { 486 /*
501 add_transmit( PortP ); 487 ** Count chars tx'd for port statistics reporting
502 /* 488 */
503 ** Count chars tx'd for port statistics reporting 489 if (PortP->statsGather)
504 */ 490 PortP->txchars += 2;
505 if ( PortP->statsGather ) 491 }
506 PortP->txchars += 2; 492
507 } 493 if (--(PortP->WflushFlag) == 0) {
508 494 PortP->MagicFlags &= ~MAGIC_FLUSH;
509 if ( --( PortP->WflushFlag ) == 0 ) { 495 }
510 PortP->MagicFlags &= ~MAGIC_FLUSH; 496
511 } 497 rio_dprintk(RIO_DEBUG_INTR, "Wflush count now stands at %d\n", PortP->WflushFlag);
512 498 }
513 rio_dprintk (RIO_DEBUG_INTR, "Wflush count now stands at %d\n", 499 if (PortP->MagicFlags & MORE_OUTPUT_EYGOR) {
514 PortP->WflushFlag); 500 if (PortP->MagicFlags & MAGIC_FLUSH) {
515 } 501 PortP->MagicFlags |= MORE_OUTPUT_EYGOR;
516 if ( PortP->MagicFlags & MORE_OUTPUT_EYGOR ) { 502 } else {
517 if ( PortP->MagicFlags & MAGIC_FLUSH ) { 503 if (!can_add_transmit(&PacketP, PortP)) {
518 PortP->MagicFlags |= MORE_OUTPUT_EYGOR; 504 rio_spin_unlock(&PortP->portSem);
519 } 505 continue;
520 else { 506 }
521 if ( !can_add_transmit( &PacketP, PortP ) ) { 507 rio_spin_unlock(&PortP->portSem);
522 rio_spin_unlock(&PortP->portSem); 508 RIOTxEnable((char *) PortP);
523 continue; 509 rio_spin_lock(&PortP->portSem);
524 } 510 PortP->MagicFlags &= ~MORE_OUTPUT_EYGOR;
525 rio_spin_unlock(&PortP->portSem); 511 }
526 RIOTxEnable((char *)PortP); 512 }
527 rio_spin_lock(&PortP->portSem); 513 }
528 PortP->MagicFlags &= ~MORE_OUTPUT_EYGOR; 514
529 } 515
516 /*
517 ** If we can't add anything to the transmit queue, then
518 ** we need do none of the remaining processing.
519 */
520 if (!can_add_transmit(&PacketP, PortP)) {
521 rio_spin_unlock(&PortP->portSem);
522 continue;
523 }
524
525 rio_spin_unlock(&PortP->portSem);
526 RIOTxEnable((char *) PortP);
527 }
530 } 528 }
531 }
532
533
534 /*
535 ** If we can't add anything to the transmit queue, then
536 ** we need do none of the remaining processing.
537 */
538 if (!can_add_transmit( &PacketP, PortP ) ) {
539 rio_spin_unlock(&PortP->portSem);
540 continue;
541 }
542
543 rio_spin_unlock(&PortP->portSem);
544 RIOTxEnable((char *)PortP);
545 }
546 }
547} 529}
548 530
549/* 531/*
@@ -551,176 +533,162 @@ int From;
551** NB: Called with the tty locked. The spl from the lockb( ) is passed. 533** NB: Called with the tty locked. The spl from the lockb( ) is passed.
552** we return the ttySpl level that we re-locked at. 534** we return the ttySpl level that we re-locked at.
553*/ 535*/
554static void 536static void RIOReceive(p, PortP)
555RIOReceive(p, PortP) 537struct rio_info *p;
556struct rio_info * p; 538struct Port *PortP;
557struct Port * PortP;
558{ 539{
559 struct tty_struct *TtyP; 540 struct tty_struct *TtyP;
560 register ushort transCount; 541 register ushort transCount;
561 struct PKT *PacketP; 542 struct PKT *PacketP;
562 register uint DataCnt; 543 register uint DataCnt;
563 uchar * ptr; 544 uchar *ptr;
564 unsigned char *buf; 545 unsigned char *buf;
565 int copied =0; 546 int copied = 0;
566 547
567 static int intCount, RxIntCnt; 548 static int intCount, RxIntCnt;
568 549
569 /* 550 /*
570 ** The receive data process is to remove packets from the 551 ** The receive data process is to remove packets from the
571 ** PHB until there aren't any more or the current cblock 552 ** PHB until there aren't any more or the current cblock
572 ** is full. When this occurs, there will be some left over 553 ** is full. When this occurs, there will be some left over
573 ** data in the packet, that we must do something with. 554 ** data in the packet, that we must do something with.
574 ** As we haven't unhooked the packet from the read list 555 ** As we haven't unhooked the packet from the read list
575 ** yet, we can just leave the packet there, having first 556 ** yet, we can just leave the packet there, having first
576 ** made a note of how far we got. This means that we need 557 ** made a note of how far we got. This means that we need
577 ** a pointer per port saying where we start taking the 558 ** a pointer per port saying where we start taking the
578 ** data from - this will normally be zero, but when we 559 ** data from - this will normally be zero, but when we
579 ** run out of space it will be set to the offset of the 560 ** run out of space it will be set to the offset of the
580 ** next byte to copy from the packet data area. The packet 561 ** next byte to copy from the packet data area. The packet
581 ** length field is decremented by the number of bytes that 562 ** length field is decremented by the number of bytes that
582 ** we succesfully removed from the packet. When this reaches 563 ** we succesfully removed from the packet. When this reaches
583 ** zero, we reset the offset pointer to be zero, and free 564 ** zero, we reset the offset pointer to be zero, and free
584 ** the packet from the front of the queue. 565 ** the packet from the front of the queue.
585 */ 566 */
586 567
587 intCount++; 568 intCount++;
588 569
589 TtyP = PortP->gs.tty; 570 TtyP = PortP->gs.tty;
590 if (!TtyP) { 571 if (!TtyP) {
591 rio_dprintk (RIO_DEBUG_INTR, "RIOReceive: tty is null. \n"); 572 rio_dprintk(RIO_DEBUG_INTR, "RIOReceive: tty is null. \n");
592 return; 573 return;
593 }
594
595 if (PortP->State & RIO_THROTTLE_RX) {
596 rio_dprintk (RIO_DEBUG_INTR, "RIOReceive: Throttled. Can't handle more input.\n");
597 return;
598 }
599
600 if ( PortP->State & RIO_DELETED )
601 {
602 while ( can_remove_receive( &PacketP, PortP ) )
603 {
604 remove_receive( PortP );
605 put_free_end( PortP->HostP, PacketP );
606 } 574 }
607 } 575
608 else 576 if (PortP->State & RIO_THROTTLE_RX) {
609 { 577 rio_dprintk(RIO_DEBUG_INTR, "RIOReceive: Throttled. Can't handle more input.\n");
610 /* 578 return;
611 ** loop, just so long as: 579 }
612 ** i ) there's some data ( i.e. can_remove_receive ) 580
613 ** ii ) we haven't been blocked 581 if (PortP->State & RIO_DELETED) {
614 ** iii ) there's somewhere to put the data 582 while (can_remove_receive(&PacketP, PortP)) {
615 ** iv ) we haven't outstayed our welcome 583 remove_receive(PortP);
616 */ 584 put_free_end(PortP->HostP, PacketP);
617 transCount = 1; 585 }
618 while ( can_remove_receive(&PacketP, PortP) 586 } else {
619 && transCount) 587 /*
620 { 588 ** loop, just so long as:
589 ** i ) there's some data ( i.e. can_remove_receive )
590 ** ii ) we haven't been blocked
591 ** iii ) there's somewhere to put the data
592 ** iv ) we haven't outstayed our welcome
593 */
594 transCount = 1;
595 while (can_remove_receive(&PacketP, PortP)
596 && transCount) {
621#ifdef STATS 597#ifdef STATS
622 PortP->Stat.RxIntCnt++; 598 PortP->Stat.RxIntCnt++;
623#endif /* STATS */ 599#endif /* STATS */
624 RxIntCnt++; 600 RxIntCnt++;
625 601
626 /* 602 /*
627 ** check that it is not a command! 603 ** check that it is not a command!
628 */ 604 */
629 if ( PacketP->len & PKT_CMD_BIT ) { 605 if (PacketP->len & PKT_CMD_BIT) {
630 rio_dprintk (RIO_DEBUG_INTR, "RIO: unexpected command packet received on PHB\n"); 606 rio_dprintk(RIO_DEBUG_INTR, "RIO: unexpected command packet received on PHB\n");
631 /* rio_dprint(RIO_DEBUG_INTR, (" sysport = %d\n", p->RIOPortp->PortNum)); */ 607 /* rio_dprint(RIO_DEBUG_INTR, (" sysport = %d\n", p->RIOPortp->PortNum)); */
632 rio_dprintk (RIO_DEBUG_INTR, " dest_unit = %d\n", PacketP->dest_unit); 608 rio_dprintk(RIO_DEBUG_INTR, " dest_unit = %d\n", PacketP->dest_unit);
633 rio_dprintk (RIO_DEBUG_INTR, " dest_port = %d\n", PacketP->dest_port); 609 rio_dprintk(RIO_DEBUG_INTR, " dest_port = %d\n", PacketP->dest_port);
634 rio_dprintk (RIO_DEBUG_INTR, " src_unit = %d\n", PacketP->src_unit); 610 rio_dprintk(RIO_DEBUG_INTR, " src_unit = %d\n", PacketP->src_unit);
635 rio_dprintk (RIO_DEBUG_INTR, " src_port = %d\n", PacketP->src_port); 611 rio_dprintk(RIO_DEBUG_INTR, " src_port = %d\n", PacketP->src_port);
636 rio_dprintk (RIO_DEBUG_INTR, " len = %d\n", PacketP->len); 612 rio_dprintk(RIO_DEBUG_INTR, " len = %d\n", PacketP->len);
637 rio_dprintk (RIO_DEBUG_INTR, " control = %d\n", PacketP->control); 613 rio_dprintk(RIO_DEBUG_INTR, " control = %d\n", PacketP->control);
638 rio_dprintk (RIO_DEBUG_INTR, " csum = %d\n", PacketP->csum); 614 rio_dprintk(RIO_DEBUG_INTR, " csum = %d\n", PacketP->csum);
639 rio_dprintk (RIO_DEBUG_INTR, " data bytes: "); 615 rio_dprintk(RIO_DEBUG_INTR, " data bytes: ");
640 for ( DataCnt=0; DataCnt<PKT_MAX_DATA_LEN; DataCnt++ ) 616 for (DataCnt = 0; DataCnt < PKT_MAX_DATA_LEN; DataCnt++)
641 rio_dprintk (RIO_DEBUG_INTR, "%d\n", PacketP->data[DataCnt]); 617 rio_dprintk(RIO_DEBUG_INTR, "%d\n", PacketP->data[DataCnt]);
642 remove_receive( PortP ); 618 remove_receive(PortP);
643 put_free_end( PortP->HostP, PacketP ); 619 put_free_end(PortP->HostP, PacketP);
644 continue; /* with next packet */ 620 continue; /* with next packet */
645 } 621 }
646 622
647 /* 623 /*
648 ** How many characters can we move 'upstream' ? 624 ** How many characters can we move 'upstream' ?
649 ** 625 **
650 ** Determine the minimum of the amount of data 626 ** Determine the minimum of the amount of data
651 ** available and the amount of space in which to 627 ** available and the amount of space in which to
652 ** put it. 628 ** put it.
653 ** 629 **
654 ** 1. Get the packet length by masking 'len' 630 ** 1. Get the packet length by masking 'len'
655 ** for only the length bits. 631 ** for only the length bits.
656 ** 2. Available space is [buffer size] - [space used] 632 ** 2. Available space is [buffer size] - [space used]
657 ** 633 **
658 ** Transfer count is the minimum of packet length 634 ** Transfer count is the minimum of packet length
659 ** and available space. 635 ** and available space.
660 */ 636 */
661 637
662 transCount = tty_buffer_request_room(TtyP, PacketP->len & PKT_LEN_MASK); 638 transCount = tty_buffer_request_room(TtyP, PacketP->len & PKT_LEN_MASK);
663 rio_dprintk (RIO_DEBUG_REC, "port %d: Copy %d bytes\n", 639 rio_dprintk(RIO_DEBUG_REC, "port %d: Copy %d bytes\n", PortP->PortNum, transCount);
664 PortP->PortNum, transCount); 640 /*
665 /* 641 ** To use the following 'kkprintfs' for debugging - change the '#undef'
666 ** To use the following 'kkprintfs' for debugging - change the '#undef' 642 ** to '#define', (this is the only place ___DEBUG_IT___ occurs in the
667 ** to '#define', (this is the only place ___DEBUG_IT___ occurs in the 643 ** driver).
668 ** driver). 644 */
669 */
670#undef ___DEBUG_IT___ 645#undef ___DEBUG_IT___
671#ifdef ___DEBUG_IT___ 646#ifdef ___DEBUG_IT___
672 kkprintf("I:%d R:%d P:%d Q:%d C:%d F:%x ", 647 kkprintf("I:%d R:%d P:%d Q:%d C:%d F:%x ", intCount, RxIntCnt, PortP->PortNum, TtyP->rxqueue.count, transCount, TtyP->flags);
673 intCount,
674 RxIntCnt,
675 PortP->PortNum,
676 TtyP->rxqueue.count,
677 transCount,
678 TtyP->flags );
679#endif 648#endif
680 ptr = (uchar *) PacketP->data + PortP->RxDataStart; 649 ptr = (uchar *) PacketP->data + PortP->RxDataStart;
681 650
682 tty_prepare_flip_string(TtyP, &buf, transCount); 651 tty_prepare_flip_string(TtyP, &buf, transCount);
683 rio_memcpy_fromio (buf, ptr, transCount); 652 rio_memcpy_fromio(buf, ptr, transCount);
684#ifdef STATS 653#ifdef STATS
685 /* 654 /*
686 ** keep a count for statistical purposes 655 ** keep a count for statistical purposes
687 */ 656 */
688 PortP->Stat.RxCharCnt += transCount; 657 PortP->Stat.RxCharCnt += transCount;
689#endif 658#endif
690 PortP->RxDataStart += transCount; 659 PortP->RxDataStart += transCount;
691 PacketP->len -= transCount; 660 PacketP->len -= transCount;
692 copied += transCount; 661 copied += transCount;
693 662
694 663
695#ifdef ___DEBUG_IT___ 664#ifdef ___DEBUG_IT___
696 kkprintf("T:%d L:%d\n", DataCnt, PacketP->len ); 665 kkprintf("T:%d L:%d\n", DataCnt, PacketP->len);
697#endif 666#endif
698 667
699 if ( PacketP->len == 0 ) 668 if (PacketP->len == 0) {
700 {
701 /* 669 /*
702 ** If we have emptied the packet, then we can 670 ** If we have emptied the packet, then we can
703 ** free it, and reset the start pointer for 671 ** free it, and reset the start pointer for
704 ** the next packet. 672 ** the next packet.
705 */ 673 */
706 remove_receive( PortP ); 674 remove_receive(PortP);
707 put_free_end( PortP->HostP, PacketP ); 675 put_free_end(PortP->HostP, PacketP);
708 PortP->RxDataStart = 0; 676 PortP->RxDataStart = 0;
709#ifdef STATS 677#ifdef STATS
710 /* 678 /*
711 ** more lies ( oops, I mean statistics ) 679 ** more lies ( oops, I mean statistics )
712 */ 680 */
713 PortP->Stat.RxPktCnt++; 681 PortP->Stat.RxPktCnt++;
714#endif /* STATS */ 682#endif /* STATS */
715 } 683 }
684 }
685 }
686 if (copied) {
687 rio_dprintk(RIO_DEBUG_REC, "port %d: pushing tty flip buffer: %d total bytes copied.\n", PortP->PortNum, copied);
688 tty_flip_buffer_push(TtyP);
716 } 689 }
717 }
718 if (copied) {
719 rio_dprintk (RIO_DEBUG_REC, "port %d: pushing tty flip buffer: %d total bytes copied.\n", PortP->PortNum, copied);
720 tty_flip_buffer_push (TtyP);
721 }
722 690
723 return; 691 return;
724} 692}
725 693
726#ifdef FUTURE_RELEASE 694#ifdef FUTURE_RELEASE
@@ -728,221 +696,210 @@ struct Port * PortP;
728** The proc routine called by the line discipline to do the work for it. 696** The proc routine called by the line discipline to do the work for it.
729** The proc routine works hand in hand with the interrupt routine. 697** The proc routine works hand in hand with the interrupt routine.
730*/ 698*/
731int 699int riotproc(p, tp, cmd, port)
732riotproc(p, tp, cmd, port) 700struct rio_info *p;
733struct rio_info * p;
734register struct ttystatics *tp; 701register struct ttystatics *tp;
735int cmd; 702int cmd;
736int port; 703int port;
737{ 704{
738 register struct Port *PortP; 705 register struct Port *PortP;
739 int SysPort; 706 int SysPort;
740 struct PKT *PacketP; 707 struct PKT *PacketP;
741 708
742 SysPort = port; /* Believe me, it works. */ 709 SysPort = port; /* Believe me, it works. */
743 710
744 if ( SysPort < 0 || SysPort >= RIO_PORTS ) { 711 if (SysPort < 0 || SysPort >= RIO_PORTS) {
745 rio_dprintk (RIO_DEBUG_INTR, "Illegal port %d derived from TTY in riotproc()\n",SysPort); 712 rio_dprintk(RIO_DEBUG_INTR, "Illegal port %d derived from TTY in riotproc()\n", SysPort);
746 return 0; 713 return 0;
747 } 714 }
748 PortP = p->RIOPortp[SysPort]; 715 PortP = p->RIOPortp[SysPort];
749 716
750 if ((uint)PortP->PhbP < (uint)PortP->Caddr || 717 if ((uint) PortP->PhbP < (uint) PortP->Caddr || (uint) PortP->PhbP >= (uint) PortP->Caddr + SIXTY_FOUR_K) {
751 (uint)PortP->PhbP >= (uint)PortP->Caddr+SIXTY_FOUR_K ) { 718 rio_dprintk(RIO_DEBUG_INTR, "RIO: NULL or BAD PhbP on sys port %d in proc routine\n", SysPort);
752 rio_dprintk (RIO_DEBUG_INTR, "RIO: NULL or BAD PhbP on sys port %d in proc routine\n", 719 rio_dprintk(RIO_DEBUG_INTR, " PortP = 0x%x\n", PortP);
753 SysPort); 720 rio_dprintk(RIO_DEBUG_INTR, " PortP->PhbP = 0x%x\n", PortP->PhbP);
754 rio_dprintk (RIO_DEBUG_INTR, " PortP = 0x%x\n",PortP); 721 rio_dprintk(RIO_DEBUG_INTR, " PortP->Caddr = 0x%x\n", PortP->PhbP);
755 rio_dprintk (RIO_DEBUG_INTR, " PortP->PhbP = 0x%x\n",PortP->PhbP); 722 rio_dprintk(RIO_DEBUG_INTR, " PortP->HostPort = 0x%x\n", PortP->HostPort);
756 rio_dprintk (RIO_DEBUG_INTR, " PortP->Caddr = 0x%x\n",PortP->PhbP);
757 rio_dprintk (RIO_DEBUG_INTR, " PortP->HostPort = 0x%x\n",PortP->HostPort);
758 return 0; 723 return 0;
759 } 724 }
760 725
761 switch(cmd) { 726 switch (cmd) {
762 case T_WFLUSH: 727 case T_WFLUSH:
763 rio_dprintk (RIO_DEBUG_INTR, "T_WFLUSH\n"); 728 rio_dprintk(RIO_DEBUG_INTR, "T_WFLUSH\n");
729 /*
730 ** Because of the spooky way the RIO works, we don't need
731 ** to issue a flush command on any of the SET*F commands,
732 ** as that causes trouble with getty and login, which issue
733 ** these commands to incur a READ flush, and rely on the fact
734 ** that the line discipline does a wait for drain for them.
735 ** As the rio doesn't wait for drain, the write flush would
736 ** destroy the Password: prompt. This isn't very friendly, so
737 ** here we only issue a WFLUSH command if we are in the interrupt
738 ** routine, or we aren't executing a SET*F command.
739 */
740 if (PortP->HostP->InIntr || !PortP->FlushCmdBodge) {
764 /* 741 /*
765 ** Because of the spooky way the RIO works, we don't need 742 ** form a wflush packet - 1 byte long, no data
766 ** to issue a flush command on any of the SET*F commands, 743 */
767 ** as that causes trouble with getty and login, which issue 744 if (PortP->State & RIO_DELETED) {
768 ** these commands to incur a READ flush, and rely on the fact 745 rio_dprintk(RIO_DEBUG_INTR, "WFLUSH on deleted RTA\n");
769 ** that the line discipline does a wait for drain for them. 746 } else {
770 ** As the rio doesn't wait for drain, the write flush would 747 if (RIOPreemptiveCmd(p, PortP, WFLUSH) == RIO_FAIL) {
771 ** destroy the Password: prompt. This isn't very friendly, so 748 rio_dprintk(RIO_DEBUG_INTR, "T_WFLUSH Command failed\n");
772 ** here we only issue a WFLUSH command if we are in the interrupt 749 } else
773 ** routine, or we aren't executing a SET*F command. 750 rio_dprintk(RIO_DEBUG_INTR, "T_WFLUSH Command\n");
774 */
775 if ( PortP->HostP->InIntr || !PortP->FlushCmdBodge ) {
776 /*
777 ** form a wflush packet - 1 byte long, no data
778 */
779 if ( PortP->State & RIO_DELETED ) {
780 rio_dprintk (RIO_DEBUG_INTR, "WFLUSH on deleted RTA\n");
781 }
782 else {
783 if ( RIOPreemptiveCmd(p, PortP, WFLUSH ) == RIO_FAIL ) {
784 rio_dprintk (RIO_DEBUG_INTR, "T_WFLUSH Command failed\n");
785 }
786 else
787 rio_dprintk (RIO_DEBUG_INTR, "T_WFLUSH Command\n");
788 }
789 /*
790 ** WFLUSH operation - flush the data!
791 */
792 PortP->TxBufferIn = PortP->TxBufferOut = 0;
793 }
794 else {
795 rio_dprintk (RIO_DEBUG_INTR, "T_WFLUSH Command ignored\n");
796 } 751 }
797 /* 752 /*
798 ** sort out the line discipline 753 ** WFLUSH operation - flush the data!
799 */ 754 */
800 if (PortP->CookMode == COOK_WELL) 755 PortP->TxBufferIn = PortP->TxBufferOut = 0;
801 goto start; 756 } else {
802 break; 757 rio_dprintk(RIO_DEBUG_INTR, "T_WFLUSH Command ignored\n");
803 758 }
804 case T_RESUME: 759 /*
805 rio_dprintk (RIO_DEBUG_INTR, "T_RESUME\n"); 760 ** sort out the line discipline
806 /* 761 */
807 ** send pre-emptive resume packet 762 if (PortP->CookMode == COOK_WELL)
808 */ 763 goto start;
809 if ( PortP->State & RIO_DELETED ) { 764 break;
810 rio_dprintk (RIO_DEBUG_INTR, "RESUME on deleted RTA\n"); 765
766 case T_RESUME:
767 rio_dprintk(RIO_DEBUG_INTR, "T_RESUME\n");
768 /*
769 ** send pre-emptive resume packet
770 */
771 if (PortP->State & RIO_DELETED) {
772 rio_dprintk(RIO_DEBUG_INTR, "RESUME on deleted RTA\n");
773 } else {
774 if (RIOPreemptiveCmd(p, PortP, RESUME) == RIO_FAIL) {
775 rio_dprintk(RIO_DEBUG_INTR, "T_RESUME Command failed\n");
811 } 776 }
812 else { 777 }
813 if ( RIOPreemptiveCmd(p, PortP, RESUME ) == RIO_FAIL ) { 778 /*
814 rio_dprintk (RIO_DEBUG_INTR, "T_RESUME Command failed\n"); 779 ** and re-start the sender software!
815 } 780 */
781 if (PortP->CookMode == COOK_WELL)
782 goto start;
783 break;
784
785 case T_TIME:
786 rio_dprintk(RIO_DEBUG_INTR, "T_TIME\n");
787 /*
788 ** T_TIME is called when xDLY is set in oflags and
789 ** the line discipline timeout has expired. It's
790 ** function in life is to clear the TIMEOUT flag
791 ** and to re-start output to the port.
792 */
793 /*
794 ** Fall through and re-start output
795 */
796 case T_OUTPUT:
797 start:
798 if (PortP->MagicFlags & MAGIC_FLUSH) {
799 PortP->MagicFlags |= MORE_OUTPUT_EYGOR;
800 return 0;
801 }
802 RIOTxEnable((char *) PortP);
803 PortP->MagicFlags &= ~MORE_OUTPUT_EYGOR;
804 /*rio_dprint(RIO_DEBUG_INTR, PortP,DBG_PROC,"T_OUTPUT finished\n"); */
805 break;
806
807 case T_SUSPEND:
808 rio_dprintk(RIO_DEBUG_INTR, "T_SUSPEND\n");
809 /*
810 ** send a suspend pre-emptive packet.
811 */
812 if (PortP->State & RIO_DELETED) {
813 rio_dprintk(RIO_DEBUG_INTR, "SUSPEND deleted RTA\n");
814 } else {
815 if (RIOPreemptiveCmd(p, PortP, SUSPEND) == RIO_FAIL) {
816 rio_dprintk(RIO_DEBUG_INTR, "T_SUSPEND Command failed\n");
816 } 817 }
817 /* 818 }
818 ** and re-start the sender software! 819 /*
819 */ 820 ** done!
820 if (PortP->CookMode == COOK_WELL) 821 */
821 goto start; 822 break;
822 break; 823
823 824 case T_BLOCK:
824 case T_TIME: 825 rio_dprintk(RIO_DEBUG_INTR, "T_BLOCK\n");
825 rio_dprintk (RIO_DEBUG_INTR, "T_TIME\n"); 826 break;
826 /* 827
827 ** T_TIME is called when xDLY is set in oflags and 828 case T_RFLUSH:
828 ** the line discipline timeout has expired. It's 829 rio_dprintk(RIO_DEBUG_INTR, "T_RFLUSH\n");
829 ** function in life is to clear the TIMEOUT flag 830 if (PortP->State & RIO_DELETED) {
830 ** and to re-start output to the port. 831 rio_dprintk(RIO_DEBUG_INTR, "RFLUSH on deleted RTA\n");
831 */ 832 PortP->RxDataStart = 0;
832 /* 833 } else {
833 ** Fall through and re-start output 834 if (RIOPreemptiveCmd(p, PortP, RFLUSH) == RIO_FAIL) {
834 */ 835 rio_dprintk(RIO_DEBUG_INTR, "T_RFLUSH Command failed\n");
835 case T_OUTPUT:
836start:
837 if ( PortP->MagicFlags & MAGIC_FLUSH ) {
838 PortP->MagicFlags |= MORE_OUTPUT_EYGOR;
839 return 0; 836 return 0;
840 } 837 }
841 RIOTxEnable((char *)PortP); 838 PortP->RxDataStart = 0;
842 PortP->MagicFlags &= ~MORE_OUTPUT_EYGOR; 839 while (can_remove_receive(&PacketP, PortP)) {
843 /*rio_dprint(RIO_DEBUG_INTR, PortP,DBG_PROC,"T_OUTPUT finished\n");*/ 840 remove_receive(PortP);
844 break; 841 ShowPacket(DBG_PROC, PacketP);
845 842 put_free_end(PortP->HostP, PacketP);
846 case T_SUSPEND:
847 rio_dprintk (RIO_DEBUG_INTR, "T_SUSPEND\n");
848 /*
849 ** send a suspend pre-emptive packet.
850 */
851 if ( PortP->State & RIO_DELETED ) {
852 rio_dprintk (RIO_DEBUG_INTR, "SUSPEND deleted RTA\n");
853 }
854 else {
855 if ( RIOPreemptiveCmd(p, PortP, SUSPEND ) == RIO_FAIL ) {
856 rio_dprintk (RIO_DEBUG_INTR, "T_SUSPEND Command failed\n");
857 }
858 } 843 }
859 /* 844 if (PortP->PhbP->handshake == PHB_HANDSHAKE_SET) {
860 ** done! 845 /*
861 */ 846 ** MAGIC!
862 break; 847 */
863 848 rio_dprintk(RIO_DEBUG_INTR, "Set receive handshake bit\n");
864 case T_BLOCK: 849 PortP->PhbP->handshake |= PHB_HANDSHAKE_RESET;
865 rio_dprintk (RIO_DEBUG_INTR, "T_BLOCK\n");
866 break;
867
868 case T_RFLUSH:
869 rio_dprintk (RIO_DEBUG_INTR, "T_RFLUSH\n");
870 if ( PortP->State & RIO_DELETED ) {
871 rio_dprintk (RIO_DEBUG_INTR, "RFLUSH on deleted RTA\n");
872 PortP->RxDataStart = 0;
873 }
874 else {
875 if ( RIOPreemptiveCmd( p, PortP, RFLUSH ) == RIO_FAIL ) {
876 rio_dprintk (RIO_DEBUG_INTR, "T_RFLUSH Command failed\n");
877 return 0;
878 }
879 PortP->RxDataStart = 0;
880 while ( can_remove_receive(&PacketP, PortP) ) {
881 remove_receive(PortP);
882 ShowPacket(DBG_PROC, PacketP );
883 put_free_end(PortP->HostP, PacketP );
884 }
885 if ( PortP->PhbP->handshake == PHB_HANDSHAKE_SET ) {
886 /*
887 ** MAGIC!
888 */
889 rio_dprintk (RIO_DEBUG_INTR, "Set receive handshake bit\n");
890 PortP->PhbP->handshake |= PHB_HANDSHAKE_RESET;
891 }
892 }
893 break;
894 /* FALLTHROUGH */
895 case T_UNBLOCK:
896 rio_dprintk (RIO_DEBUG_INTR, "T_UNBLOCK\n");
897 /*
898 ** If there is any data to receive set a timeout to service it.
899 */
900 RIOReceive(p, PortP);
901 break;
902
903 case T_BREAK:
904 rio_dprintk (RIO_DEBUG_INTR, "T_BREAK\n");
905 /*
906 ** Send a break command. For Sys V
907 ** this is a timed break, so we
908 ** send a SBREAK[time] packet
909 */
910 /*
911 ** Build a BREAK command
912 */
913 if ( PortP->State & RIO_DELETED ) {
914 rio_dprintk (RIO_DEBUG_INTR, "BREAK on deleted RTA\n");
915 } 850 }
916 else { 851 }
917 if (RIOShortCommand(PortP,SBREAK,2, 852 break;
918 p->RIOConf.BreakInterval)==RIO_FAIL) { 853 /* FALLTHROUGH */
919 rio_dprintk (RIO_DEBUG_INTR, "SBREAK RIOShortCommand failed\n"); 854 case T_UNBLOCK:
920 } 855 rio_dprintk(RIO_DEBUG_INTR, "T_UNBLOCK\n");
856 /*
857 ** If there is any data to receive set a timeout to service it.
858 */
859 RIOReceive(p, PortP);
860 break;
861
862 case T_BREAK:
863 rio_dprintk(RIO_DEBUG_INTR, "T_BREAK\n");
864 /*
865 ** Send a break command. For Sys V
866 ** this is a timed break, so we
867 ** send a SBREAK[time] packet
868 */
869 /*
870 ** Build a BREAK command
871 */
872 if (PortP->State & RIO_DELETED) {
873 rio_dprintk(RIO_DEBUG_INTR, "BREAK on deleted RTA\n");
874 } else {
875 if (RIOShortCommand(PortP, SBREAK, 2, p->RIOConf.BreakInterval) == RIO_FAIL) {
876 rio_dprintk(RIO_DEBUG_INTR, "SBREAK RIOShortCommand failed\n");
921 } 877 }
922 878 }
923 /* 879
924 ** done! 880 /*
925 */ 881 ** done!
926 break; 882 */
927 883 break;
928 case T_INPUT: 884
929 rio_dprintk (RIO_DEBUG_INTR, "Proc T_INPUT called - I don't know what to do!\n"); 885 case T_INPUT:
930 break; 886 rio_dprintk(RIO_DEBUG_INTR, "Proc T_INPUT called - I don't know what to do!\n");
931 case T_PARM: 887 break;
932 rio_dprintk (RIO_DEBUG_INTR, "Proc T_PARM called - I don't know what to do!\n"); 888 case T_PARM:
933 break; 889 rio_dprintk(RIO_DEBUG_INTR, "Proc T_PARM called - I don't know what to do!\n");
934 890 break;
935 case T_SWTCH: 891
936 rio_dprintk (RIO_DEBUG_INTR, "Proc T_SWTCH called - I don't know what to do!\n"); 892 case T_SWTCH:
937 break; 893 rio_dprintk(RIO_DEBUG_INTR, "Proc T_SWTCH called - I don't know what to do!\n");
938 894 break;
939 default: 895
940 rio_dprintk (RIO_DEBUG_INTR, "Proc UNKNOWN command %d\n",cmd); 896 default:
897 rio_dprintk(RIO_DEBUG_INTR, "Proc UNKNOWN command %d\n", cmd);
941 } 898 }
942 /* 899 /*
943 ** T_OUTPUT returns without passing through this point! 900 ** T_OUTPUT returns without passing through this point!
944 */ 901 */
945 /*rio_dprint(RIO_DEBUG_INTR, PortP,DBG_PROC,"riotproc done\n");*/ 902 /*rio_dprint(RIO_DEBUG_INTR, PortP,DBG_PROC,"riotproc done\n"); */
946 return(0); 903 return (0);
947} 904}
948#endif 905#endif
diff --git a/drivers/char/rio/rioioctl.h b/drivers/char/rio/rioioctl.h
index c3d679733c9a..14b83fae75c8 100644
--- a/drivers/char/rio/rioioctl.h
+++ b/drivers/char/rio/rioioctl.h
@@ -42,14 +42,14 @@ static char *_rioioctl_h_sccs_ = "@(#)rioioctl.h 1.2";
42*/ 42*/
43 43
44struct portStats { 44struct portStats {
45 int port; 45 int port;
46 int gather; 46 int gather;
47 ulong txchars; 47 ulong txchars;
48 ulong rxchars; 48 ulong rxchars;
49 ulong opens; 49 ulong opens;
50 ulong closes; 50 ulong closes;
51 ulong ioctls; 51 ulong ioctls;
52}; 52};
53 53
54 54
55#define rIOC ('r'<<8) 55#define rIOC ('r'<<8)
@@ -100,4 +100,4 @@ struct portStats {
100#define RIO_RESET_PORT_STATS (RIOC | 194) 100#define RIO_RESET_PORT_STATS (RIOC | 194)
101#define RIO_GET_PORT_STATS (RIOC | 195) 101#define RIO_GET_PORT_STATS (RIOC | 195)
102 102
103#endif /* __rioioctl_h__ */ 103#endif /* __rioioctl_h__ */
diff --git a/drivers/char/rio/rioparam.c b/drivers/char/rio/rioparam.c
index f10916326ecc..4cc7f4942bfc 100644
--- a/drivers/char/rio/rioparam.c
+++ b/drivers/char/rio/rioparam.c
@@ -157,46 +157,44 @@ static char *_rioparam_c_sccs_ = "@(#)rioparam.c 1.3";
157** NB. for MPX 157** NB. for MPX
158** tty lock must NOT have been previously acquired. 158** tty lock must NOT have been previously acquired.
159*/ 159*/
160int 160int RIOParam(PortP, cmd, Modem, SleepFlag)
161RIOParam(PortP, cmd, Modem, SleepFlag)
162struct Port *PortP; 161struct Port *PortP;
163int cmd; 162int cmd;
164int Modem; 163int Modem;
165int SleepFlag; 164int SleepFlag;
166{ 165{
167 register struct tty_struct *TtyP; 166 register struct tty_struct *TtyP;
168 int retval; 167 int retval;
169 register struct phb_param *phb_param_ptr; 168 register struct phb_param *phb_param_ptr;
170 PKT *PacketP; 169 PKT *PacketP;
171 int res; 170 int res;
172 uchar Cor1=0, Cor2=0, Cor4=0, Cor5=0; 171 uchar Cor1 = 0, Cor2 = 0, Cor4 = 0, Cor5 = 0;
173 uchar TxXon=0, TxXoff=0, RxXon=0, RxXoff=0; 172 uchar TxXon = 0, TxXoff = 0, RxXon = 0, RxXoff = 0;
174 uchar LNext=0, TxBaud=0, RxBaud=0; 173 uchar LNext = 0, TxBaud = 0, RxBaud = 0;
175 int retries = 0xff; 174 int retries = 0xff;
176 unsigned long flags; 175 unsigned long flags;
177 176
178 func_enter (); 177 func_enter();
179 178
180 TtyP = PortP->gs.tty; 179 TtyP = PortP->gs.tty;
181 180
182 rio_dprintk (RIO_DEBUG_PARAM, "RIOParam: Port:%d cmd:%d Modem:%d SleepFlag:%d Mapped: %d, tty=%p\n", 181 rio_dprintk(RIO_DEBUG_PARAM, "RIOParam: Port:%d cmd:%d Modem:%d SleepFlag:%d Mapped: %d, tty=%p\n", PortP->PortNum, cmd, Modem, SleepFlag, PortP->Mapped, TtyP);
183 PortP->PortNum, cmd, Modem, SleepFlag, PortP->Mapped, TtyP);
184 182
185 if (!TtyP) { 183 if (!TtyP) {
186 rio_dprintk (RIO_DEBUG_PARAM, "Can't call rioparam with null tty.\n"); 184 rio_dprintk(RIO_DEBUG_PARAM, "Can't call rioparam with null tty.\n");
187 185
188 func_exit (); 186 func_exit();
189 187
190 return RIO_FAIL; 188 return RIO_FAIL;
191 } 189 }
192 rio_spin_lock_irqsave(&PortP->portSem, flags ); 190 rio_spin_lock_irqsave(&PortP->portSem, flags);
193 191
194 if (cmd == OPEN) { 192 if (cmd == OPEN) {
195 /* 193 /*
196 ** If the port is set to store or lock the parameters, and it is 194 ** If the port is set to store or lock the parameters, and it is
197 ** paramed with OPEN, we want to restore the saved port termio, but 195 ** paramed with OPEN, we want to restore the saved port termio, but
198 ** only if StoredTermio has been saved, i.e. NOT 1st open after reboot. 196 ** only if StoredTermio has been saved, i.e. NOT 1st open after reboot.
199 */ 197 */
200#if 0 198#if 0
201 if (PortP->FirstOpen) { 199 if (PortP->FirstOpen) {
202 PortP->StoredTty.iflag = TtyP->tm.c_iflag; 200 PortP->StoredTty.iflag = TtyP->tm.c_iflag;
@@ -207,9 +205,8 @@ int SleepFlag;
207 for (i = 0; i < NCC + 5; i++) 205 for (i = 0; i < NCC + 5; i++)
208 PortP->StoredTty.cc[i] = TtyP->tm.c_cc[i]; 206 PortP->StoredTty.cc[i] = TtyP->tm.c_cc[i];
209 PortP->FirstOpen = 0; 207 PortP->FirstOpen = 0;
210 } 208 } else if (PortP->Store || PortP->Lock) {
211 else if (PortP->Store || PortP->Lock) { 209 rio_dprintk(RIO_DEBUG_PARAM, "OPEN: Restoring stored/locked params\n");
212 rio_dprintk (RIO_DEBUG_PARAM, "OPEN: Restoring stored/locked params\n");
213 TtyP->tm.c_iflag = PortP->StoredTty.iflag; 210 TtyP->tm.c_iflag = PortP->StoredTty.iflag;
214 TtyP->tm.c_oflag = PortP->StoredTty.oflag; 211 TtyP->tm.c_oflag = PortP->StoredTty.oflag;
215 TtyP->tm.c_cflag = PortP->StoredTty.cflag; 212 TtyP->tm.c_cflag = PortP->StoredTty.cflag;
@@ -222,230 +219,222 @@ int SleepFlag;
222 } 219 }
223 220
224 /* 221 /*
225 ** wait for space 222 ** wait for space
226 */ 223 */
227 while ( !(res=can_add_transmit(&PacketP,PortP)) || 224 while (!(res = can_add_transmit(&PacketP, PortP)) || (PortP->InUse != NOT_INUSE)) {
228 (PortP->InUse != NOT_INUSE) ) { 225 if (retries-- <= 0) {
229 if (retries -- <= 0) {
230 break; 226 break;
231 } 227 }
232 if ( PortP->InUse != NOT_INUSE ) { 228 if (PortP->InUse != NOT_INUSE) {
233 rio_dprintk (RIO_DEBUG_PARAM, "Port IN_USE for pre-emptive command\n"); 229 rio_dprintk(RIO_DEBUG_PARAM, "Port IN_USE for pre-emptive command\n");
234 } 230 }
235 231
236 if ( !res ) { 232 if (!res) {
237 rio_dprintk (RIO_DEBUG_PARAM, "Port has no space on transmit queue\n"); 233 rio_dprintk(RIO_DEBUG_PARAM, "Port has no space on transmit queue\n");
238 } 234 }
239 235
240 if ( SleepFlag != OK_TO_SLEEP ) { 236 if (SleepFlag != OK_TO_SLEEP) {
241 rio_spin_unlock_irqrestore( &PortP->portSem, flags); 237 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
242 func_exit(); 238 func_exit();
243 239
244 return RIO_FAIL; 240 return RIO_FAIL;
245 } 241 }
246 242
247 rio_dprintk (RIO_DEBUG_PARAM, "wait for can_add_transmit\n"); 243 rio_dprintk(RIO_DEBUG_PARAM, "wait for can_add_transmit\n");
248 rio_spin_unlock_irqrestore( &PortP->portSem, flags); 244 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
249 retval = RIODelay(PortP, HUNDRED_MS); 245 retval = RIODelay(PortP, HUNDRED_MS);
250 rio_spin_lock_irqsave( &PortP->portSem, flags); 246 rio_spin_lock_irqsave(&PortP->portSem, flags);
251 if (retval == RIO_FAIL) { 247 if (retval == RIO_FAIL) {
252 rio_dprintk (RIO_DEBUG_PARAM, "wait for can_add_transmit broken by signal\n"); 248 rio_dprintk(RIO_DEBUG_PARAM, "wait for can_add_transmit broken by signal\n");
253 rio_spin_unlock_irqrestore( &PortP->portSem, flags); 249 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
254 pseterr(EINTR); 250 pseterr(EINTR);
255 func_exit(); 251 func_exit();
256 252
257 return RIO_FAIL; 253 return RIO_FAIL;
258 } 254 }
259 if ( PortP->State & RIO_DELETED ) { 255 if (PortP->State & RIO_DELETED) {
260 rio_spin_unlock_irqrestore( &PortP->portSem, flags); 256 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
261 func_exit (); 257 func_exit();
262 258
263 return RIO_SUCCESS; 259 return RIO_SUCCESS;
264 } 260 }
265 } 261 }
266 262
267 if (!res) { 263 if (!res) {
268 rio_spin_unlock_irqrestore( &PortP->portSem, flags); 264 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
269 func_exit (); 265 func_exit();
270 266
271 return RIO_FAIL; 267 return RIO_FAIL;
272 } 268 }
273 269
274 rio_dprintk (RIO_DEBUG_PARAM, "can_add_transmit() returns %x\n",res); 270 rio_dprintk(RIO_DEBUG_PARAM, "can_add_transmit() returns %x\n", res);
275 rio_dprintk (RIO_DEBUG_PARAM, "Packet is 0x%x\n",(int) PacketP); 271 rio_dprintk(RIO_DEBUG_PARAM, "Packet is 0x%x\n", (int) PacketP);
276 272
277 phb_param_ptr = (struct phb_param *)PacketP->data; 273 phb_param_ptr = (struct phb_param *) PacketP->data;
278 274
279 275
280#if 0 276#if 0
281 /* 277 /*
282 ** COR 1 278 ** COR 1
283 */ 279 */
284 if ( TtyP->tm.c_iflag & INPCK ) { 280 if (TtyP->tm.c_iflag & INPCK) {
285 rio_dprintk (RIO_DEBUG_PARAM, "Parity checking on input enabled\n"); 281 rio_dprintk(RIO_DEBUG_PARAM, "Parity checking on input enabled\n");
286 Cor1 |= COR1_INPCK; 282 Cor1 |= COR1_INPCK;
287 } 283 }
288#endif 284#endif
289 285
290 switch ( TtyP->termios->c_cflag & CSIZE ) { 286 switch (TtyP->termios->c_cflag & CSIZE) {
291 case CS5: 287 case CS5:
292 { 288 {
293 rio_dprintk (RIO_DEBUG_PARAM, "5 bit data\n"); 289 rio_dprintk(RIO_DEBUG_PARAM, "5 bit data\n");
294 Cor1 |= COR1_5BITS; 290 Cor1 |= COR1_5BITS;
295 break; 291 break;
296 } 292 }
297 case CS6: 293 case CS6:
298 { 294 {
299 rio_dprintk (RIO_DEBUG_PARAM, "6 bit data\n"); 295 rio_dprintk(RIO_DEBUG_PARAM, "6 bit data\n");
300 Cor1 |= COR1_6BITS; 296 Cor1 |= COR1_6BITS;
301 break; 297 break;
302 } 298 }
303 case CS7: 299 case CS7:
304 { 300 {
305 rio_dprintk (RIO_DEBUG_PARAM, "7 bit data\n"); 301 rio_dprintk(RIO_DEBUG_PARAM, "7 bit data\n");
306 Cor1 |= COR1_7BITS; 302 Cor1 |= COR1_7BITS;
307 break; 303 break;
308 } 304 }
309 case CS8: 305 case CS8:
310 { 306 {
311 rio_dprintk (RIO_DEBUG_PARAM, "8 bit data\n"); 307 rio_dprintk(RIO_DEBUG_PARAM, "8 bit data\n");
312 Cor1 |= COR1_8BITS; 308 Cor1 |= COR1_8BITS;
313 break; 309 break;
314 } 310 }
315 } 311 }
316 312
317 if ( TtyP->termios->c_cflag & CSTOPB ) { 313 if (TtyP->termios->c_cflag & CSTOPB) {
318 rio_dprintk (RIO_DEBUG_PARAM, "2 stop bits\n"); 314 rio_dprintk(RIO_DEBUG_PARAM, "2 stop bits\n");
319 Cor1 |= COR1_2STOP; 315 Cor1 |= COR1_2STOP;
320 } 316 } else {
321 else { 317 rio_dprintk(RIO_DEBUG_PARAM, "1 stop bit\n");
322 rio_dprintk (RIO_DEBUG_PARAM, "1 stop bit\n");
323 Cor1 |= COR1_1STOP; 318 Cor1 |= COR1_1STOP;
324 } 319 }
325 320
326 if ( TtyP->termios->c_cflag & PARENB ) { 321 if (TtyP->termios->c_cflag & PARENB) {
327 rio_dprintk (RIO_DEBUG_PARAM, "Enable parity\n"); 322 rio_dprintk(RIO_DEBUG_PARAM, "Enable parity\n");
328 Cor1 |= COR1_NORMAL; 323 Cor1 |= COR1_NORMAL;
329 } 324 } else {
330 else { 325 rio_dprintk(RIO_DEBUG_PARAM, "Disable parity\n");
331 rio_dprintk (RIO_DEBUG_PARAM, "Disable parity\n");
332 Cor1 |= COR1_NOP; 326 Cor1 |= COR1_NOP;
333 } 327 }
334 if ( TtyP->termios->c_cflag & PARODD ) { 328 if (TtyP->termios->c_cflag & PARODD) {
335 rio_dprintk (RIO_DEBUG_PARAM, "Odd parity\n"); 329 rio_dprintk(RIO_DEBUG_PARAM, "Odd parity\n");
336 Cor1 |= COR1_ODD; 330 Cor1 |= COR1_ODD;
337 } 331 } else {
338 else { 332 rio_dprintk(RIO_DEBUG_PARAM, "Even parity\n");
339 rio_dprintk (RIO_DEBUG_PARAM, "Even parity\n"); 333 Cor1 |= COR1_EVEN;
340 Cor1 |= COR1_EVEN;
341 } 334 }
342 335
343 /* 336 /*
344 ** COR 2 337 ** COR 2
345 */ 338 */
346 if ( TtyP->termios->c_iflag & IXON ) { 339 if (TtyP->termios->c_iflag & IXON) {
347 rio_dprintk (RIO_DEBUG_PARAM, "Enable start/stop output control\n"); 340 rio_dprintk(RIO_DEBUG_PARAM, "Enable start/stop output control\n");
348 Cor2 |= COR2_IXON; 341 Cor2 |= COR2_IXON;
349 } 342 } else {
350 else { 343 if (PortP->Config & RIO_IXON) {
351 if ( PortP->Config & RIO_IXON ) { 344 rio_dprintk(RIO_DEBUG_PARAM, "Force enable start/stop output control\n");
352 rio_dprintk (RIO_DEBUG_PARAM, "Force enable start/stop output control\n");
353 Cor2 |= COR2_IXON; 345 Cor2 |= COR2_IXON;
354 } 346 } else
355 else 347 rio_dprintk(RIO_DEBUG_PARAM, "IXON has been disabled.\n");
356 rio_dprintk (RIO_DEBUG_PARAM, "IXON has been disabled.\n");
357 } 348 }
358 349
359 if (TtyP->termios->c_iflag & IXANY) { 350 if (TtyP->termios->c_iflag & IXANY) {
360 if ( PortP->Config & RIO_IXANY ) { 351 if (PortP->Config & RIO_IXANY) {
361 rio_dprintk (RIO_DEBUG_PARAM, "Enable any key to restart output\n"); 352 rio_dprintk(RIO_DEBUG_PARAM, "Enable any key to restart output\n");
362 Cor2 |= COR2_IXANY; 353 Cor2 |= COR2_IXANY;
363 } 354 } else
364 else 355 rio_dprintk(RIO_DEBUG_PARAM, "IXANY has been disabled due to sanity reasons.\n");
365 rio_dprintk (RIO_DEBUG_PARAM, "IXANY has been disabled due to sanity reasons.\n");
366 } 356 }
367 357
368 if ( TtyP->termios->c_iflag & IXOFF ) { 358 if (TtyP->termios->c_iflag & IXOFF) {
369 rio_dprintk (RIO_DEBUG_PARAM, "Enable start/stop input control 2\n"); 359 rio_dprintk(RIO_DEBUG_PARAM, "Enable start/stop input control 2\n");
370 Cor2 |= COR2_IXOFF; 360 Cor2 |= COR2_IXOFF;
371 } 361 }
372 362
373 if ( TtyP->termios->c_cflag & HUPCL ) { 363 if (TtyP->termios->c_cflag & HUPCL) {
374 rio_dprintk (RIO_DEBUG_PARAM, "Hangup on last close\n"); 364 rio_dprintk(RIO_DEBUG_PARAM, "Hangup on last close\n");
375 Cor2 |= COR2_HUPCL; 365 Cor2 |= COR2_HUPCL;
376 } 366 }
377 367
378 if ( C_CRTSCTS (TtyP)) { 368 if (C_CRTSCTS(TtyP)) {
379 rio_dprintk (RIO_DEBUG_PARAM, "Rx hardware flow control enabled\n"); 369 rio_dprintk(RIO_DEBUG_PARAM, "Rx hardware flow control enabled\n");
380 Cor2 |= COR2_CTSFLOW; 370 Cor2 |= COR2_CTSFLOW;
381 Cor2 |= COR2_RTSFLOW; 371 Cor2 |= COR2_RTSFLOW;
382 } else { 372 } else {
383 rio_dprintk (RIO_DEBUG_PARAM, "Rx hardware flow control disabled\n"); 373 rio_dprintk(RIO_DEBUG_PARAM, "Rx hardware flow control disabled\n");
384 Cor2 &= ~COR2_CTSFLOW; 374 Cor2 &= ~COR2_CTSFLOW;
385 Cor2 &= ~COR2_RTSFLOW; 375 Cor2 &= ~COR2_RTSFLOW;
386 } 376 }
387 377
388 378
389 if ( TtyP->termios->c_cflag & CLOCAL ) { 379 if (TtyP->termios->c_cflag & CLOCAL) {
390 rio_dprintk (RIO_DEBUG_PARAM, "Local line\n"); 380 rio_dprintk(RIO_DEBUG_PARAM, "Local line\n");
391 } 381 } else {
392 else { 382 rio_dprintk(RIO_DEBUG_PARAM, "Possible Modem line\n");
393 rio_dprintk (RIO_DEBUG_PARAM, "Possible Modem line\n");
394 } 383 }
395 384
396 /* 385 /*
397 ** COR 4 (there is no COR 3) 386 ** COR 4 (there is no COR 3)
398 */ 387 */
399 if ( TtyP->termios->c_iflag & IGNBRK ) { 388 if (TtyP->termios->c_iflag & IGNBRK) {
400 rio_dprintk (RIO_DEBUG_PARAM, "Ignore break condition\n"); 389 rio_dprintk(RIO_DEBUG_PARAM, "Ignore break condition\n");
401 Cor4 |= COR4_IGNBRK; 390 Cor4 |= COR4_IGNBRK;
402 } 391 }
403 if ( !(TtyP->termios->c_iflag & BRKINT) ) { 392 if (!(TtyP->termios->c_iflag & BRKINT)) {
404 rio_dprintk (RIO_DEBUG_PARAM, "Break generates NULL condition\n"); 393 rio_dprintk(RIO_DEBUG_PARAM, "Break generates NULL condition\n");
405 Cor4 |= COR4_NBRKINT; 394 Cor4 |= COR4_NBRKINT;
406 } else { 395 } else {
407 rio_dprintk (RIO_DEBUG_PARAM, "Interrupt on break condition\n"); 396 rio_dprintk(RIO_DEBUG_PARAM, "Interrupt on break condition\n");
408 } 397 }
409 398
410 if ( TtyP->termios->c_iflag & INLCR ) { 399 if (TtyP->termios->c_iflag & INLCR) {
411 rio_dprintk (RIO_DEBUG_PARAM, "Map newline to carriage return on input\n"); 400 rio_dprintk(RIO_DEBUG_PARAM, "Map newline to carriage return on input\n");
412 Cor4 |= COR4_INLCR; 401 Cor4 |= COR4_INLCR;
413 } 402 }
414 403
415 if ( TtyP->termios->c_iflag & IGNCR ) { 404 if (TtyP->termios->c_iflag & IGNCR) {
416 rio_dprintk (RIO_DEBUG_PARAM, "Ignore carriage return on input\n"); 405 rio_dprintk(RIO_DEBUG_PARAM, "Ignore carriage return on input\n");
417 Cor4 |= COR4_IGNCR; 406 Cor4 |= COR4_IGNCR;
418 } 407 }
419 408
420 if ( TtyP->termios->c_iflag & ICRNL ) { 409 if (TtyP->termios->c_iflag & ICRNL) {
421 rio_dprintk (RIO_DEBUG_PARAM, "Map carriage return to newline on input\n"); 410 rio_dprintk(RIO_DEBUG_PARAM, "Map carriage return to newline on input\n");
422 Cor4 |= COR4_ICRNL; 411 Cor4 |= COR4_ICRNL;
423 } 412 }
424 if ( TtyP->termios->c_iflag & IGNPAR ) { 413 if (TtyP->termios->c_iflag & IGNPAR) {
425 rio_dprintk (RIO_DEBUG_PARAM, "Ignore characters with parity errors\n"); 414 rio_dprintk(RIO_DEBUG_PARAM, "Ignore characters with parity errors\n");
426 Cor4 |= COR4_IGNPAR; 415 Cor4 |= COR4_IGNPAR;
427 } 416 }
428 if ( TtyP->termios->c_iflag & PARMRK ) { 417 if (TtyP->termios->c_iflag & PARMRK) {
429 rio_dprintk (RIO_DEBUG_PARAM, "Mark parity errors\n"); 418 rio_dprintk(RIO_DEBUG_PARAM, "Mark parity errors\n");
430 Cor4 |= COR4_PARMRK; 419 Cor4 |= COR4_PARMRK;
431 } 420 }
432 421
433 /* 422 /*
434 ** Set the RAISEMOD flag to ensure that the modem lines are raised 423 ** Set the RAISEMOD flag to ensure that the modem lines are raised
435 ** on reception of a config packet. 424 ** on reception of a config packet.
436 ** The download code handles the zero baud condition. 425 ** The download code handles the zero baud condition.
437 */ 426 */
438 Cor4 |= COR4_RAISEMOD; 427 Cor4 |= COR4_RAISEMOD;
439 428
440 /* 429 /*
441 ** COR 5 430 ** COR 5
442 */ 431 */
443 432
444 Cor5 = COR5_CMOE; 433 Cor5 = COR5_CMOE;
445 434
446 /* 435 /*
447 ** Set to monitor tbusy/tstop (or not). 436 ** Set to monitor tbusy/tstop (or not).
448 */ 437 */
449 438
450 if (PortP->MonitorTstate) 439 if (PortP->MonitorTstate)
451 Cor5 |= COR5_TSTATE_ON; 440 Cor5 |= COR5_TSTATE_ON;
@@ -453,182 +442,195 @@ int SleepFlag;
453 Cor5 |= COR5_TSTATE_OFF; 442 Cor5 |= COR5_TSTATE_OFF;
454 443
455 /* 444 /*
456 ** Could set LNE here if you wanted LNext processing. SVR4 will use it. 445 ** Could set LNE here if you wanted LNext processing. SVR4 will use it.
457 */ 446 */
458 if ( TtyP->termios->c_iflag & ISTRIP ) { 447 if (TtyP->termios->c_iflag & ISTRIP) {
459 rio_dprintk (RIO_DEBUG_PARAM, "Strip input characters\n"); 448 rio_dprintk(RIO_DEBUG_PARAM, "Strip input characters\n");
460 if (! (PortP->State & RIO_TRIAD_MODE)) { 449 if (!(PortP->State & RIO_TRIAD_MODE)) {
461 Cor5 |= COR5_ISTRIP; 450 Cor5 |= COR5_ISTRIP;
462 } 451 }
463 } 452 }
464 453
465 if ( TtyP->termios->c_oflag & ONLCR ) { 454 if (TtyP->termios->c_oflag & ONLCR) {
466 rio_dprintk (RIO_DEBUG_PARAM, "Map newline to carriage-return, newline on output\n"); 455 rio_dprintk(RIO_DEBUG_PARAM, "Map newline to carriage-return, newline on output\n");
467 if ( PortP->CookMode == COOK_MEDIUM ) 456 if (PortP->CookMode == COOK_MEDIUM)
468 Cor5 |= COR5_ONLCR; 457 Cor5 |= COR5_ONLCR;
469 } 458 }
470 if ( TtyP->termios->c_oflag & OCRNL ) { 459 if (TtyP->termios->c_oflag & OCRNL) {
471 rio_dprintk (RIO_DEBUG_PARAM, "Map carriage return to newline on output\n"); 460 rio_dprintk(RIO_DEBUG_PARAM, "Map carriage return to newline on output\n");
472 if ( PortP->CookMode == COOK_MEDIUM ) 461 if (PortP->CookMode == COOK_MEDIUM)
473 Cor5 |= COR5_OCRNL; 462 Cor5 |= COR5_OCRNL;
474 } 463 }
475 if ( ( TtyP->termios->c_oflag & TABDLY) == TAB3 ) { 464 if ((TtyP->termios->c_oflag & TABDLY) == TAB3) {
476 rio_dprintk (RIO_DEBUG_PARAM, "Tab delay 3 set\n"); 465 rio_dprintk(RIO_DEBUG_PARAM, "Tab delay 3 set\n");
477 if ( PortP->CookMode == COOK_MEDIUM ) 466 if (PortP->CookMode == COOK_MEDIUM)
478 Cor5 |= COR5_TAB3; 467 Cor5 |= COR5_TAB3;
479 } 468 }
480 469
481 /* 470 /*
482 ** Flow control bytes. 471 ** Flow control bytes.
483 */ 472 */
484 TxXon = TtyP->termios->c_cc[VSTART]; 473 TxXon = TtyP->termios->c_cc[VSTART];
485 TxXoff = TtyP->termios->c_cc[VSTOP]; 474 TxXoff = TtyP->termios->c_cc[VSTOP];
486 RxXon = TtyP->termios->c_cc[VSTART]; 475 RxXon = TtyP->termios->c_cc[VSTART];
487 RxXoff = TtyP->termios->c_cc[VSTOP]; 476 RxXoff = TtyP->termios->c_cc[VSTOP];
488 /* 477 /*
489 ** LNEXT byte 478 ** LNEXT byte
490 */ 479 */
491 LNext = 0; 480 LNext = 0;
492 481
493 /* 482 /*
494 ** Baud rate bytes 483 ** Baud rate bytes
495 */ 484 */
496 rio_dprintk (RIO_DEBUG_PARAM, "Mapping of rx/tx baud %x (%x)\n", 485 rio_dprintk(RIO_DEBUG_PARAM, "Mapping of rx/tx baud %x (%x)\n", TtyP->termios->c_cflag, CBAUD);
497 TtyP->termios->c_cflag, CBAUD);
498 486
499 switch (TtyP->termios->c_cflag & CBAUD) { 487 switch (TtyP->termios->c_cflag & CBAUD) {
500#define e(b) case B ## b : RxBaud = TxBaud = RIO_B ## b ;break 488#define e(b) case B ## b : RxBaud = TxBaud = RIO_B ## b ;break
501 e(50);e(75);e(110);e(134);e(150);e(200);e(300);e(600);e(1200); 489 e(50);
502 e(1800);e(2400);e(4800);e(9600);e(19200);e(38400);e(57600); 490 e(75);
503 e(115200); /* e(230400);e(460800); e(921600); */ 491 e(110);
492 e(134);
493 e(150);
494 e(200);
495 e(300);
496 e(600);
497 e(1200);
498 e(1800);
499 e(2400);
500 e(4800);
501 e(9600);
502 e(19200);
503 e(38400);
504 e(57600);
505 e(115200); /* e(230400);e(460800); e(921600); */
504 } 506 }
505 507
506 /* XXX MIssing conversion table. XXX */ 508 /* XXX MIssing conversion table. XXX */
507 /* (TtyP->termios->c_cflag & V_CBAUD); */ 509 /* (TtyP->termios->c_cflag & V_CBAUD); */
508 510
509 rio_dprintk (RIO_DEBUG_PARAM, "tx baud 0x%x, rx baud 0x%x\n", TxBaud, RxBaud); 511 rio_dprintk(RIO_DEBUG_PARAM, "tx baud 0x%x, rx baud 0x%x\n", TxBaud, RxBaud);
510 512
511 513
512 /* 514 /*
513 ** Leftovers 515 ** Leftovers
514 */ 516 */
515 if ( TtyP->termios->c_cflag & CREAD ) 517 if (TtyP->termios->c_cflag & CREAD)
516 rio_dprintk (RIO_DEBUG_PARAM, "Enable receiver\n"); 518 rio_dprintk(RIO_DEBUG_PARAM, "Enable receiver\n");
517#ifdef RCV1EN 519#ifdef RCV1EN
518 if ( TtyP->termios->c_cflag & RCV1EN ) 520 if (TtyP->termios->c_cflag & RCV1EN)
519 rio_dprintk (RIO_DEBUG_PARAM, "RCV1EN (?)\n"); 521 rio_dprintk(RIO_DEBUG_PARAM, "RCV1EN (?)\n");
520#endif 522#endif
521#ifdef XMT1EN 523#ifdef XMT1EN
522 if ( TtyP->termios->c_cflag & XMT1EN ) 524 if (TtyP->termios->c_cflag & XMT1EN)
523 rio_dprintk (RIO_DEBUG_PARAM, "XMT1EN (?)\n"); 525 rio_dprintk(RIO_DEBUG_PARAM, "XMT1EN (?)\n");
524#endif 526#endif
525#if 0 527#if 0
526 if ( TtyP->termios->c_cflag & LOBLK ) 528 if (TtyP->termios->c_cflag & LOBLK)
527 rio_dprintk (RIO_DEBUG_PARAM, "LOBLK - JCL output blocks when not current\n"); 529 rio_dprintk(RIO_DEBUG_PARAM, "LOBLK - JCL output blocks when not current\n");
528#endif 530#endif
529 if ( TtyP->termios->c_lflag & ISIG ) 531 if (TtyP->termios->c_lflag & ISIG)
530 rio_dprintk (RIO_DEBUG_PARAM, "Input character signal generating enabled\n"); 532 rio_dprintk(RIO_DEBUG_PARAM, "Input character signal generating enabled\n");
531 if ( TtyP->termios->c_lflag & ICANON ) 533 if (TtyP->termios->c_lflag & ICANON)
532 rio_dprintk (RIO_DEBUG_PARAM, "Canonical input: erase and kill enabled\n"); 534 rio_dprintk(RIO_DEBUG_PARAM, "Canonical input: erase and kill enabled\n");
533 if ( TtyP->termios->c_lflag & XCASE ) 535 if (TtyP->termios->c_lflag & XCASE)
534 rio_dprintk (RIO_DEBUG_PARAM, "Canonical upper/lower presentation\n"); 536 rio_dprintk(RIO_DEBUG_PARAM, "Canonical upper/lower presentation\n");
535 if ( TtyP->termios->c_lflag & ECHO ) 537 if (TtyP->termios->c_lflag & ECHO)
536 rio_dprintk (RIO_DEBUG_PARAM, "Enable input echo\n"); 538 rio_dprintk(RIO_DEBUG_PARAM, "Enable input echo\n");
537 if ( TtyP->termios->c_lflag & ECHOE ) 539 if (TtyP->termios->c_lflag & ECHOE)
538 rio_dprintk (RIO_DEBUG_PARAM, "Enable echo erase\n"); 540 rio_dprintk(RIO_DEBUG_PARAM, "Enable echo erase\n");
539 if ( TtyP->termios->c_lflag & ECHOK ) 541 if (TtyP->termios->c_lflag & ECHOK)
540 rio_dprintk (RIO_DEBUG_PARAM, "Enable echo kill\n"); 542 rio_dprintk(RIO_DEBUG_PARAM, "Enable echo kill\n");
541 if ( TtyP->termios->c_lflag & ECHONL ) 543 if (TtyP->termios->c_lflag & ECHONL)
542 rio_dprintk (RIO_DEBUG_PARAM, "Enable echo newline\n"); 544 rio_dprintk(RIO_DEBUG_PARAM, "Enable echo newline\n");
543 if ( TtyP->termios->c_lflag & NOFLSH ) 545 if (TtyP->termios->c_lflag & NOFLSH)
544 rio_dprintk (RIO_DEBUG_PARAM, "Disable flush after interrupt or quit\n"); 546 rio_dprintk(RIO_DEBUG_PARAM, "Disable flush after interrupt or quit\n");
545#ifdef TOSTOP 547#ifdef TOSTOP
546 if ( TtyP->termios->c_lflag & TOSTOP ) 548 if (TtyP->termios->c_lflag & TOSTOP)
547 rio_dprintk (RIO_DEBUG_PARAM, "Send SIGTTOU for background output\n"); 549 rio_dprintk(RIO_DEBUG_PARAM, "Send SIGTTOU for background output\n");
548#endif 550#endif
549#ifdef XCLUDE 551#ifdef XCLUDE
550 if ( TtyP->termios->c_lflag & XCLUDE ) 552 if (TtyP->termios->c_lflag & XCLUDE)
551 rio_dprintk (RIO_DEBUG_PARAM, "Exclusive use of this line\n"); 553 rio_dprintk(RIO_DEBUG_PARAM, "Exclusive use of this line\n");
552#endif 554#endif
553 if ( TtyP->termios->c_iflag & IUCLC ) 555 if (TtyP->termios->c_iflag & IUCLC)
554 rio_dprintk (RIO_DEBUG_PARAM, "Map uppercase to lowercase on input\n"); 556 rio_dprintk(RIO_DEBUG_PARAM, "Map uppercase to lowercase on input\n");
555 if ( TtyP->termios->c_oflag & OPOST ) 557 if (TtyP->termios->c_oflag & OPOST)
556 rio_dprintk (RIO_DEBUG_PARAM, "Enable output post-processing\n"); 558 rio_dprintk(RIO_DEBUG_PARAM, "Enable output post-processing\n");
557 if ( TtyP->termios->c_oflag & OLCUC ) 559 if (TtyP->termios->c_oflag & OLCUC)
558 rio_dprintk (RIO_DEBUG_PARAM, "Map lowercase to uppercase on output\n"); 560 rio_dprintk(RIO_DEBUG_PARAM, "Map lowercase to uppercase on output\n");
559 if ( TtyP->termios->c_oflag & ONOCR ) 561 if (TtyP->termios->c_oflag & ONOCR)
560 rio_dprintk (RIO_DEBUG_PARAM, "No carriage return output at column 0\n"); 562 rio_dprintk(RIO_DEBUG_PARAM, "No carriage return output at column 0\n");
561 if ( TtyP->termios->c_oflag & ONLRET ) 563 if (TtyP->termios->c_oflag & ONLRET)
562 rio_dprintk (RIO_DEBUG_PARAM, "Newline performs carriage return function\n"); 564 rio_dprintk(RIO_DEBUG_PARAM, "Newline performs carriage return function\n");
563 if ( TtyP->termios->c_oflag & OFILL ) 565 if (TtyP->termios->c_oflag & OFILL)
564 rio_dprintk (RIO_DEBUG_PARAM, "Use fill characters for delay\n"); 566 rio_dprintk(RIO_DEBUG_PARAM, "Use fill characters for delay\n");
565 if ( TtyP->termios->c_oflag & OFDEL ) 567 if (TtyP->termios->c_oflag & OFDEL)
566 rio_dprintk (RIO_DEBUG_PARAM, "Fill character is DEL\n"); 568 rio_dprintk(RIO_DEBUG_PARAM, "Fill character is DEL\n");
567 if ( TtyP->termios->c_oflag & NLDLY ) 569 if (TtyP->termios->c_oflag & NLDLY)
568 rio_dprintk (RIO_DEBUG_PARAM, "Newline delay set\n"); 570 rio_dprintk(RIO_DEBUG_PARAM, "Newline delay set\n");
569 if ( TtyP->termios->c_oflag & CRDLY ) 571 if (TtyP->termios->c_oflag & CRDLY)
570 rio_dprintk (RIO_DEBUG_PARAM, "Carriage return delay set\n"); 572 rio_dprintk(RIO_DEBUG_PARAM, "Carriage return delay set\n");
571 if ( TtyP->termios->c_oflag & TABDLY ) 573 if (TtyP->termios->c_oflag & TABDLY)
572 rio_dprintk (RIO_DEBUG_PARAM, "Tab delay set\n"); 574 rio_dprintk(RIO_DEBUG_PARAM, "Tab delay set\n");
573#if 0 575#if 0
574 if ( TtyP->termios->c_oflag & BSDLY ) 576 if (TtyP->termios->c_oflag & BSDLY)
575 rio_dprintk (RIO_DEBUG_PARAM, "Back-space delay set\n"); 577 rio_dprintk(RIO_DEBUG_PARAM, "Back-space delay set\n");
576 if ( TtyP->termios->c_oflag & VTDLY ) 578 if (TtyP->termios->c_oflag & VTDLY)
577 rio_dprintk (RIO_DEBUG_PARAM, "Vertical tab delay set\n"); 579 rio_dprintk(RIO_DEBUG_PARAM, "Vertical tab delay set\n");
578 if ( TtyP->termios->c_oflag & FFDLY ) 580 if (TtyP->termios->c_oflag & FFDLY)
579 rio_dprintk (RIO_DEBUG_PARAM, "Form-feed delay set\n"); 581 rio_dprintk(RIO_DEBUG_PARAM, "Form-feed delay set\n");
580#endif 582#endif
581 /* 583 /*
582 ** These things are kind of useful in a later life! 584 ** These things are kind of useful in a later life!
583 */ 585 */
584 PortP->Cor2Copy = Cor2; 586 PortP->Cor2Copy = Cor2;
585 587
586 if ( PortP->State & RIO_DELETED ) { 588 if (PortP->State & RIO_DELETED) {
587 rio_spin_unlock_irqrestore( &PortP->portSem, flags); 589 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
588 func_exit (); 590 func_exit();
589 591
590 return RIO_FAIL; 592 return RIO_FAIL;
591 } 593 }
592 594
593 /* 595 /*
594 ** Actually write the info into the packet to be sent 596 ** Actually write the info into the packet to be sent
595 */ 597 */
596 WBYTE(phb_param_ptr->Cmd, cmd); 598 WBYTE(phb_param_ptr->Cmd, cmd);
597 WBYTE(phb_param_ptr->Cor1, Cor1); 599 WBYTE(phb_param_ptr->Cor1, Cor1);
598 WBYTE(phb_param_ptr->Cor2, Cor2); 600 WBYTE(phb_param_ptr->Cor2, Cor2);
599 WBYTE(phb_param_ptr->Cor4, Cor4); 601 WBYTE(phb_param_ptr->Cor4, Cor4);
600 WBYTE(phb_param_ptr->Cor5, Cor5); 602 WBYTE(phb_param_ptr->Cor5, Cor5);
601 WBYTE(phb_param_ptr->TxXon, TxXon); 603 WBYTE(phb_param_ptr->TxXon, TxXon);
602 WBYTE(phb_param_ptr->RxXon, RxXon); 604 WBYTE(phb_param_ptr->RxXon, RxXon);
603 WBYTE(phb_param_ptr->TxXoff, TxXoff); 605 WBYTE(phb_param_ptr->TxXoff, TxXoff);
604 WBYTE(phb_param_ptr->RxXoff, RxXoff); 606 WBYTE(phb_param_ptr->RxXoff, RxXoff);
605 WBYTE(phb_param_ptr->LNext, LNext); 607 WBYTE(phb_param_ptr->LNext, LNext);
606 WBYTE(phb_param_ptr->TxBaud, TxBaud); 608 WBYTE(phb_param_ptr->TxBaud, TxBaud);
607 WBYTE(phb_param_ptr->RxBaud, RxBaud); 609 WBYTE(phb_param_ptr->RxBaud, RxBaud);
608 610
609 /* 611 /*
610 ** Set the length/command field 612 ** Set the length/command field
611 */ 613 */
612 WBYTE(PacketP->len , 12 | PKT_CMD_BIT); 614 WBYTE(PacketP->len, 12 | PKT_CMD_BIT);
613 615
614 /* 616 /*
615 ** The packet is formed - now, whack it off 617 ** The packet is formed - now, whack it off
616 ** to its final destination: 618 ** to its final destination:
617 */ 619 */
618 add_transmit(PortP); 620 add_transmit(PortP);
619 /* 621 /*
620 ** Count characters transmitted for port statistics reporting 622 ** Count characters transmitted for port statistics reporting
621 */ 623 */
622 if (PortP->statsGather) 624 if (PortP->statsGather)
623 PortP->txchars += 12; 625 PortP->txchars += 12;
624 626
625 rio_spin_unlock_irqrestore( &PortP->portSem, flags); 627 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
626 628
627 rio_dprintk (RIO_DEBUG_PARAM, "add_transmit returned.\n"); 629 rio_dprintk(RIO_DEBUG_PARAM, "add_transmit returned.\n");
628 /* 630 /*
629 ** job done. 631 ** job done.
630 */ 632 */
631 func_exit (); 633 func_exit();
632 634
633 return RIO_SUCCESS; 635 return RIO_SUCCESS;
634} 636}
@@ -638,16 +640,15 @@ int SleepFlag;
638** We can add another packet to a transmit queue if the packet pointer pointed 640** We can add another packet to a transmit queue if the packet pointer pointed
639** to by the TxAdd pointer has PKT_IN_USE clear in its address. 641** to by the TxAdd pointer has PKT_IN_USE clear in its address.
640*/ 642*/
641int 643int can_add_transmit(PktP, PortP)
642can_add_transmit(PktP, PortP)
643PKT **PktP; 644PKT **PktP;
644struct Port *PortP; 645struct Port *PortP;
645{ 646{
646 register PKT *tp; 647 register PKT *tp;
647 648
648 *PktP = tp = (PKT *)RIO_PTR(PortP->Caddr,RWORD(*PortP->TxAdd)); 649 *PktP = tp = (PKT *) RIO_PTR(PortP->Caddr, RWORD(*PortP->TxAdd));
649 650
650 return !((uint)tp & PKT_IN_USE); 651 return !((uint) tp & PKT_IN_USE);
651} 652}
652 653
653/* 654/*
@@ -655,25 +656,22 @@ struct Port *PortP;
655** and then move the TxAdd pointer along one position to point to the next 656** and then move the TxAdd pointer along one position to point to the next
656** packet pointer. You must wrap the pointer from the end back to the start. 657** packet pointer. You must wrap the pointer from the end back to the start.
657*/ 658*/
658void 659void add_transmit(PortP)
659add_transmit(PortP) 660struct Port *PortP;
660struct Port *PortP;
661{ 661{
662 if (RWORD(*PortP->TxAdd) & PKT_IN_USE) { 662 if (RWORD(*PortP->TxAdd) & PKT_IN_USE) {
663 rio_dprintk (RIO_DEBUG_PARAM, "add_transmit: Packet has been stolen!"); 663 rio_dprintk(RIO_DEBUG_PARAM, "add_transmit: Packet has been stolen!");
664 } 664 }
665 WWORD( *(ushort *)PortP->TxAdd, RWORD(*PortP->TxAdd) | PKT_IN_USE); 665 WWORD(*(ushort *) PortP->TxAdd, RWORD(*PortP->TxAdd) | PKT_IN_USE);
666 PortP->TxAdd = (PortP->TxAdd == PortP->TxEnd) ? PortP->TxStart : 666 PortP->TxAdd = (PortP->TxAdd == PortP->TxEnd) ? PortP->TxStart : PortP->TxAdd + 1;
667 PortP->TxAdd + 1; 667 WWORD(PortP->PhbP->tx_add, RIO_OFF(PortP->Caddr, PortP->TxAdd));
668 WWORD( PortP->PhbP->tx_add , RIO_OFF(PortP->Caddr,PortP->TxAdd) );
669} 668}
670 669
671/**************************************** 670/****************************************
672 * Put a packet onto the end of the 671 * Put a packet onto the end of the
673 * free list 672 * free list
674 ****************************************/ 673 ****************************************/
675void 674void put_free_end(HostP, PktP)
676put_free_end(HostP, PktP)
677struct Host *HostP; 675struct Host *HostP;
678PKT *PktP; 676PKT *PktP;
679{ 677{
@@ -688,24 +686,23 @@ PKT *PktP;
688 * 686 *
689 ************************************************/ 687 ************************************************/
690 688
691 rio_dprintk (RIO_DEBUG_PFE, "put_free_end(PktP=%x)\n",(int)PktP); 689 rio_dprintk(RIO_DEBUG_PFE, "put_free_end(PktP=%x)\n", (int) PktP);
692 690
693 if ((old_end=RWORD(HostP->ParmMapP->free_list_end)) != TPNULL) { 691 if ((old_end = RWORD(HostP->ParmMapP->free_list_end)) != TPNULL) {
694 new_end = RIO_OFF(HostP->Caddr,PktP); 692 new_end = RIO_OFF(HostP->Caddr, PktP);
695 tmp_pointer = (FREE_LIST *)RIO_PTR(HostP->Caddr,old_end); 693 tmp_pointer = (FREE_LIST *) RIO_PTR(HostP->Caddr, old_end);
696 WWORD(tmp_pointer->next , new_end ); 694 WWORD(tmp_pointer->next, new_end);
697 WWORD(((FREE_LIST *)PktP)->prev , old_end); 695 WWORD(((FREE_LIST *) PktP)->prev, old_end);
698 WWORD(((FREE_LIST *)PktP)->next , TPNULL); 696 WWORD(((FREE_LIST *) PktP)->next, TPNULL);
699 WWORD(HostP->ParmMapP->free_list_end, new_end); 697 WWORD(HostP->ParmMapP->free_list_end, new_end);
700 } 698 } else { /* First packet on the free list this should never happen! */
701 else { /* First packet on the free list this should never happen! */ 699 rio_dprintk(RIO_DEBUG_PFE, "put_free_end(): This should never happen\n");
702 rio_dprintk (RIO_DEBUG_PFE, "put_free_end(): This should never happen\n"); 700 WWORD(HostP->ParmMapP->free_list_end, RIO_OFF(HostP->Caddr, PktP));
703 WWORD(HostP->ParmMapP->free_list_end , RIO_OFF(HostP->Caddr,PktP)); 701 tmp_pointer = (FREE_LIST *) PktP;
704 tmp_pointer = (FREE_LIST *)PktP; 702 WWORD(tmp_pointer->prev, TPNULL);
705 WWORD(tmp_pointer->prev , TPNULL); 703 WWORD(tmp_pointer->next, TPNULL);
706 WWORD(tmp_pointer->next , TPNULL); 704 }
707 } 705 rio_dprintk(RIO_DEBUG_CMD, "Before unlock: %p\n", &HostP->HostLock);
708 rio_dprintk (RIO_DEBUG_CMD, "Before unlock: %p\n", &HostP->HostLock);
709 rio_spin_unlock_irqrestore(&HostP->HostLock, flags); 706 rio_spin_unlock_irqrestore(&HostP->HostLock, flags);
710} 707}
711 708
@@ -715,14 +712,12 @@ PKT *PktP;
715** relevant packet, [having cleared the PKT_IN_USE bit]. If PKT_IN_USE is clear, 712** relevant packet, [having cleared the PKT_IN_USE bit]. If PKT_IN_USE is clear,
716** then can_remove_receive() returns 0. 713** then can_remove_receive() returns 0.
717*/ 714*/
718int 715int can_remove_receive(PktP, PortP)
719can_remove_receive(PktP, PortP)
720PKT **PktP; 716PKT **PktP;
721struct Port *PortP; 717struct Port *PortP;
722{ 718{
723 if ( RWORD(*PortP->RxRemove) & PKT_IN_USE) { 719 if (RWORD(*PortP->RxRemove) & PKT_IN_USE) {
724 *PktP = (PKT *)RIO_PTR(PortP->Caddr, 720 *PktP = (PKT *) RIO_PTR(PortP->Caddr, RWORD(*PortP->RxRemove) & ~PKT_IN_USE);
725 RWORD(*PortP->RxRemove) & ~PKT_IN_USE);
726 return 1; 721 return 1;
727 } 722 }
728 return 0; 723 return 0;
@@ -733,12 +728,10 @@ struct Port *PortP;
733** and then bump the pointers. Once the pointers get to the end, they must 728** and then bump the pointers. Once the pointers get to the end, they must
734** be wrapped back to the start. 729** be wrapped back to the start.
735*/ 730*/
736void 731void remove_receive(PortP)
737remove_receive(PortP) 732struct Port *PortP;
738struct Port *PortP;
739{ 733{
740 WWORD( *PortP->RxRemove, RWORD(*PortP->RxRemove) & ~PKT_IN_USE ); 734 WWORD(*PortP->RxRemove, RWORD(*PortP->RxRemove) & ~PKT_IN_USE);
741 PortP->RxRemove = (PortP->RxRemove == PortP->RxEnd) ? PortP->RxStart : 735 PortP->RxRemove = (PortP->RxRemove == PortP->RxEnd) ? PortP->RxStart : PortP->RxRemove + 1;
742 PortP->RxRemove + 1; 736 WWORD(PortP->PhbP->rx_remove, RIO_OFF(PortP->Caddr, PortP->RxRemove));
743 WWORD( PortP->PhbP->rx_remove , RIO_OFF(PortP->Caddr, PortP->RxRemove) );
744} 737}
diff --git a/drivers/char/rio/riopcicopy.c b/drivers/char/rio/riopcicopy.c
index 2ea99a60aa32..535afaa51ca5 100644
--- a/drivers/char/rio/riopcicopy.c
+++ b/drivers/char/rio/riopcicopy.c
@@ -1,8 +1,8 @@
1 1
2/* Yeah. We have copyright on this one. Sure. */ 2/* Yeah. We have copyright on this one. Sure. */
3 3
4void rio_pcicopy( char *from, char *to, int amount) 4void rio_pcicopy(char *from, char *to, int amount)
5{ 5{
6 while ( amount-- ) 6 while (amount--)
7 *to++ = *from++; 7 *to++ = *from++;
8} 8}
diff --git a/drivers/char/rio/rioroute.c b/drivers/char/rio/rioroute.c
index e9564c9fb37c..0f4cd33ba641 100644
--- a/drivers/char/rio/rioroute.c
+++ b/drivers/char/rio/rioroute.c
@@ -93,625 +93,517 @@ static void RIOConCon(struct rio_info *, struct Host *, uint, uint, uint, uint,
93** Incoming on the ROUTE_RUP 93** Incoming on the ROUTE_RUP
94** I wrote this while I was tired. Forgive me. 94** I wrote this while I was tired. Forgive me.
95*/ 95*/
96int RIORouteRup( struct rio_info *p, uint Rup, struct Host *HostP, PKT *PacketP ) 96int RIORouteRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT * PacketP)
97{ 97{
98 struct PktCmd *PktCmdP = (struct PktCmd *)PacketP->data; 98 struct PktCmd *PktCmdP = (struct PktCmd *) PacketP->data;
99 struct PktCmd_M *PktReplyP; 99 struct PktCmd_M *PktReplyP;
100 struct CmdBlk *CmdBlkP; 100 struct CmdBlk *CmdBlkP;
101 struct Port *PortP; 101 struct Port *PortP;
102 struct Map *MapP; 102 struct Map *MapP;
103 struct Top *TopP; 103 struct Top *TopP;
104 int ThisLink, ThisLinkMin, ThisLinkMax; 104 int ThisLink, ThisLinkMin, ThisLinkMax;
105 int port; 105 int port;
106 int Mod, Mod1, Mod2; 106 int Mod, Mod1, Mod2;
107 ushort RtaType; 107 ushort RtaType;
108 uint RtaUniq; 108 uint RtaUniq;
109 uint ThisUnit, ThisUnit2; /* 2 ids to accommodate 16 port RTA */ 109 uint ThisUnit, ThisUnit2; /* 2 ids to accommodate 16 port RTA */
110 uint OldUnit, NewUnit, OldLink, NewLink; 110 uint OldUnit, NewUnit, OldLink, NewLink;
111 char *MyType, *MyName; 111 char *MyType, *MyName;
112 int Lies; 112 int Lies;
113 unsigned long flags; 113 unsigned long flags;
114 114
115#ifdef STACK 115#ifdef STACK
116 RIOStackCheck("RIORouteRup"); 116 RIOStackCheck("RIORouteRup");
117#endif 117#endif
118#ifdef CHECK 118#ifdef CHECK
119 CheckPacketP(PacketP); 119 CheckPacketP(PacketP);
120 CheckHostP(HostP); 120 CheckHostP(HostP);
121 CheckRup(Rup); 121 CheckRup(Rup);
122 CheckHost(Host); 122 CheckHost(Host);
123#endif 123#endif
124 /*
125 ** Is this unit telling us it's current link topology?
126 */
127 if ( RBYTE(PktCmdP->Command) == ROUTE_TOPOLOGY )
128 {
129 MapP = HostP->Mapping;
130
131 /*
132 ** The packet can be sent either by the host or by an RTA.
133 ** If it comes from the host, then we need to fill in the
134 ** Topology array in the host structure. If it came in
135 ** from an RTA then we need to fill in the Mapping structure's
136 ** Topology array for the unit.
137 */
138 if ( Rup >= (ushort)MAX_RUP )
139 {
140 ThisUnit = HOST_ID;
141 TopP = HostP->Topology;
142 MyType = "Host";
143 MyName = HostP->Name;
144 ThisLinkMin = ThisLinkMax = Rup - MAX_RUP;
145 }
146 else
147 {
148 ThisUnit = Rup+1;
149 TopP = HostP->Mapping[Rup].Topology;
150 MyType = "RTA";
151 MyName = HostP->Mapping[Rup].Name;
152 ThisLinkMin = 0;
153 ThisLinkMax = LINKS_PER_UNIT - 1;
154 }
155
156 /*
157 ** Lies will not be tolerated.
158 ** If any pair of links claim to be connected to the same
159 ** place, then ignore this packet completely.
160 */
161 Lies = 0;
162 for ( ThisLink=ThisLinkMin + 1; ThisLink <= ThisLinkMax; ThisLink++)
163 {
164 /*
165 ** it won't lie about network interconnect, total disconnects
166 ** and no-IDs. (or at least, it doesn't *matter* if it does)
167 */
168 if ( RBYTE(PktCmdP->RouteTopology[ThisLink].Unit) > (ushort)MAX_RUP )
169 continue;
170
171 for ( NewLink=ThisLinkMin; NewLink < ThisLink; NewLink++ )
172 {
173 if ( (RBYTE(PktCmdP->RouteTopology[ThisLink].Unit) ==
174 RBYTE(PktCmdP->RouteTopology[NewLink].Unit)) &&
175 (RBYTE(PktCmdP->RouteTopology[ThisLink].Link) ==
176 RBYTE(PktCmdP->RouteTopology[NewLink].Link)) )
177 {
178 Lies++;
179 }
180 }
181 }
182
183 if ( Lies )
184 {
185 rio_dprintk (RIO_DEBUG_ROUTE, "LIES! DAMN LIES! %d LIES!\n",Lies);
186 rio_dprintk (RIO_DEBUG_ROUTE, "%d:%c %d:%c %d:%c %d:%c\n",
187 RBYTE(PktCmdP->RouteTopology[0].Unit),
188 'A'+RBYTE(PktCmdP->RouteTopology[0].Link),
189 RBYTE(PktCmdP->RouteTopology[1].Unit),
190 'A'+RBYTE(PktCmdP->RouteTopology[1].Link),
191 RBYTE(PktCmdP->RouteTopology[2].Unit),
192 'A'+RBYTE(PktCmdP->RouteTopology[2].Link),
193 RBYTE(PktCmdP->RouteTopology[3].Unit),
194 'A'+RBYTE(PktCmdP->RouteTopology[3].Link));
195 return TRUE;
196 }
197
198 /*
199 ** now, process each link.
200 */
201 for ( ThisLink=ThisLinkMin; ThisLink <= ThisLinkMax; ThisLink++)
202 {
203 /*
204 ** this is what it was connected to
205 */
206 OldUnit = TopP[ThisLink].Unit;
207 OldLink = TopP[ThisLink].Link;
208
209 /*
210 ** this is what it is now connected to
211 */
212 NewUnit = RBYTE(PktCmdP->RouteTopology[ThisLink].Unit);
213 NewLink = RBYTE(PktCmdP->RouteTopology[ThisLink].Link);
214
215 if ( OldUnit != NewUnit || OldLink != NewLink )
216 {
217 /* 124 /*
218 ** something has changed! 125 ** Is this unit telling us it's current link topology?
219 */ 126 */
220 127 if (RBYTE(PktCmdP->Command) == ROUTE_TOPOLOGY) {
221 if ( NewUnit > MAX_RUP && 128 MapP = HostP->Mapping;
222 NewUnit != ROUTE_DISCONNECT && 129
223 NewUnit != ROUTE_NO_ID && 130 /*
224 NewUnit != ROUTE_INTERCONNECT ) 131 ** The packet can be sent either by the host or by an RTA.
225 { 132 ** If it comes from the host, then we need to fill in the
226 rio_dprintk (RIO_DEBUG_ROUTE, "I have a link from %s %s to unit %d:%d - I don't like it.\n", 133 ** Topology array in the host structure. If it came in
227 MyType, 134 ** from an RTA then we need to fill in the Mapping structure's
228 MyName, 135 ** Topology array for the unit.
229 NewUnit, 136 */
230 NewLink); 137 if (Rup >= (ushort) MAX_RUP) {
231 } 138 ThisUnit = HOST_ID;
232 else 139 TopP = HostP->Topology;
233 { 140 MyType = "Host";
234 /* 141 MyName = HostP->Name;
235 ** put the new values in 142 ThisLinkMin = ThisLinkMax = Rup - MAX_RUP;
236 */ 143 } else {
237 TopP[ThisLink].Unit = NewUnit; 144 ThisUnit = Rup + 1;
238 TopP[ThisLink].Link = NewLink; 145 TopP = HostP->Mapping[Rup].Topology;
239 146 MyType = "RTA";
240 RIOSetChange(p); 147 MyName = HostP->Mapping[Rup].Name;
241 148 ThisLinkMin = 0;
242 if ( OldUnit <= MAX_RUP ) 149 ThisLinkMax = LINKS_PER_UNIT - 1;
243 { 150 }
244 /* 151
245 ** If something has become bust, then re-enable them messages 152 /*
246 */ 153 ** Lies will not be tolerated.
247 if (! p->RIONoMessage) 154 ** If any pair of links claim to be connected to the same
248 RIOConCon(p,HostP,ThisUnit,ThisLink,OldUnit,OldLink,DISCONNECT); 155 ** place, then ignore this packet completely.
249 } 156 */
250 157 Lies = 0;
251 if ( ( NewUnit <= MAX_RUP ) && !p->RIONoMessage ) 158 for (ThisLink = ThisLinkMin + 1; ThisLink <= ThisLinkMax; ThisLink++) {
252 RIOConCon(p,HostP,ThisUnit,ThisLink,NewUnit,NewLink,CONNECT); 159 /*
253 160 ** it won't lie about network interconnect, total disconnects
254 if ( NewUnit == ROUTE_NO_ID ) 161 ** and no-IDs. (or at least, it doesn't *matter* if it does)
255 rio_dprintk (RIO_DEBUG_ROUTE, "%s %s (%c) is connected to an unconfigured unit.\n", 162 */
256 MyType,MyName,'A'+ThisLink); 163 if (RBYTE(PktCmdP->RouteTopology[ThisLink].Unit) > (ushort) MAX_RUP)
257 164 continue;
258 if ( NewUnit == ROUTE_INTERCONNECT ) 165
259 { 166 for (NewLink = ThisLinkMin; NewLink < ThisLink; NewLink++) {
260 if (! p->RIONoMessage) 167 if ((RBYTE(PktCmdP->RouteTopology[ThisLink].Unit) == RBYTE(PktCmdP->RouteTopology[NewLink].Unit)) && (RBYTE(PktCmdP->RouteTopology[ThisLink].Link) == RBYTE(PktCmdP->RouteTopology[NewLink].Link))) {
261 cprintf("%s '%s' (%c) is connected to another network.\n", MyType,MyName,'A'+ThisLink); 168 Lies++;
262 } 169 }
263 170 }
264 /* 171 }
265 ** perform an update for 'the other end', so that these messages 172
266 ** only appears once. Only disconnect the other end if it is pointing 173 if (Lies) {
267 ** at us! 174 rio_dprintk(RIO_DEBUG_ROUTE, "LIES! DAMN LIES! %d LIES!\n", Lies);
268 */ 175 rio_dprintk(RIO_DEBUG_ROUTE, "%d:%c %d:%c %d:%c %d:%c\n",
269 if ( OldUnit == HOST_ID ) 176 RBYTE(PktCmdP->RouteTopology[0].Unit),
270 { 177 'A' + RBYTE(PktCmdP->RouteTopology[0].Link),
271 if ( HostP->Topology[OldLink].Unit == ThisUnit && 178 RBYTE(PktCmdP->RouteTopology[1].Unit),
272 HostP->Topology[OldLink].Link == ThisLink ) 179 'A' + RBYTE(PktCmdP->RouteTopology[1].Link), RBYTE(PktCmdP->RouteTopology[2].Unit), 'A' + RBYTE(PktCmdP->RouteTopology[2].Link), RBYTE(PktCmdP->RouteTopology[3].Unit), 'A' + RBYTE(PktCmdP->RouteTopology[3].Link));
273 { 180 return TRUE;
274 rio_dprintk (RIO_DEBUG_ROUTE, "SETTING HOST (%c) TO DISCONNECTED!\n", OldLink+'A'); 181 }
275 HostP->Topology[OldLink].Unit = ROUTE_DISCONNECT; 182
276 HostP->Topology[OldLink].Link = NO_LINK; 183 /*
277 } 184 ** now, process each link.
278 else 185 */
279 { 186 for (ThisLink = ThisLinkMin; ThisLink <= ThisLinkMax; ThisLink++) {
280 rio_dprintk (RIO_DEBUG_ROUTE, "HOST(%c) WAS NOT CONNECTED TO %s (%c)!\n", 187 /*
281 OldLink+'A',HostP->Mapping[ThisUnit-1].Name,ThisLink+'A'); 188 ** this is what it was connected to
282 } 189 */
283 } 190 OldUnit = TopP[ThisLink].Unit;
284 else if ( OldUnit <= MAX_RUP ) 191 OldLink = TopP[ThisLink].Link;
285 { 192
286 if ( HostP->Mapping[OldUnit-1].Topology[OldLink].Unit == ThisUnit && 193 /*
287 HostP->Mapping[OldUnit-1].Topology[OldLink].Link == ThisLink ) 194 ** this is what it is now connected to
288 { 195 */
289 rio_dprintk (RIO_DEBUG_ROUTE, "SETTING RTA %s (%c) TO DISCONNECTED!\n", 196 NewUnit = RBYTE(PktCmdP->RouteTopology[ThisLink].Unit);
290 HostP->Mapping[OldUnit-1].Name,OldLink+'A'); 197 NewLink = RBYTE(PktCmdP->RouteTopology[ThisLink].Link);
291 HostP->Mapping[OldUnit-1].Topology[OldLink].Unit=ROUTE_DISCONNECT; 198
292 HostP->Mapping[OldUnit-1].Topology[OldLink].Link=NO_LINK; 199 if (OldUnit != NewUnit || OldLink != NewLink) {
293 } 200 /*
294 else 201 ** something has changed!
295 { 202 */
296 rio_dprintk (RIO_DEBUG_ROUTE, "RTA %s (%c) WAS NOT CONNECTED TO %s (%c)\n", 203
297 HostP->Mapping[OldUnit-1].Name,OldLink+'A', 204 if (NewUnit > MAX_RUP && NewUnit != ROUTE_DISCONNECT && NewUnit != ROUTE_NO_ID && NewUnit != ROUTE_INTERCONNECT) {
298 HostP->Mapping[ThisUnit-1].Name,ThisLink+'A'); 205 rio_dprintk(RIO_DEBUG_ROUTE, "I have a link from %s %s to unit %d:%d - I don't like it.\n", MyType, MyName, NewUnit, NewLink);
299 } 206 } else {
300 } 207 /*
301 if ( NewUnit == HOST_ID ) 208 ** put the new values in
302 { 209 */
303 rio_dprintk (RIO_DEBUG_ROUTE, "MARKING HOST (%c) CONNECTED TO %s (%c)\n", 210 TopP[ThisLink].Unit = NewUnit;
304 NewLink+'A',MyName,ThisLink+'A'); 211 TopP[ThisLink].Link = NewLink;
305 HostP->Topology[NewLink].Unit = ThisUnit; 212
306 HostP->Topology[NewLink].Link = ThisLink; 213 RIOSetChange(p);
307 } 214
308 else if ( NewUnit <= MAX_RUP ) 215 if (OldUnit <= MAX_RUP) {
309 { 216 /*
310 rio_dprintk (RIO_DEBUG_ROUTE, "MARKING RTA %s (%c) CONNECTED TO %s (%c)\n", 217 ** If something has become bust, then re-enable them messages
311 HostP->Mapping[NewUnit-1].Name,NewLink+'A',MyName,ThisLink+'A'); 218 */
312 HostP->Mapping[NewUnit-1].Topology[NewLink].Unit=ThisUnit; 219 if (!p->RIONoMessage)
313 HostP->Mapping[NewUnit-1].Topology[NewLink].Link=ThisLink; 220 RIOConCon(p, HostP, ThisUnit, ThisLink, OldUnit, OldLink, DISCONNECT);
314 } 221 }
222
223 if ((NewUnit <= MAX_RUP) && !p->RIONoMessage)
224 RIOConCon(p, HostP, ThisUnit, ThisLink, NewUnit, NewLink, CONNECT);
225
226 if (NewUnit == ROUTE_NO_ID)
227 rio_dprintk(RIO_DEBUG_ROUTE, "%s %s (%c) is connected to an unconfigured unit.\n", MyType, MyName, 'A' + ThisLink);
228
229 if (NewUnit == ROUTE_INTERCONNECT) {
230 if (!p->RIONoMessage)
231 cprintf("%s '%s' (%c) is connected to another network.\n", MyType, MyName, 'A' + ThisLink);
232 }
233
234 /*
235 ** perform an update for 'the other end', so that these messages
236 ** only appears once. Only disconnect the other end if it is pointing
237 ** at us!
238 */
239 if (OldUnit == HOST_ID) {
240 if (HostP->Topology[OldLink].Unit == ThisUnit && HostP->Topology[OldLink].Link == ThisLink) {
241 rio_dprintk(RIO_DEBUG_ROUTE, "SETTING HOST (%c) TO DISCONNECTED!\n", OldLink + 'A');
242 HostP->Topology[OldLink].Unit = ROUTE_DISCONNECT;
243 HostP->Topology[OldLink].Link = NO_LINK;
244 } else {
245 rio_dprintk(RIO_DEBUG_ROUTE, "HOST(%c) WAS NOT CONNECTED TO %s (%c)!\n", OldLink + 'A', HostP->Mapping[ThisUnit - 1].Name, ThisLink + 'A');
246 }
247 } else if (OldUnit <= MAX_RUP) {
248 if (HostP->Mapping[OldUnit - 1].Topology[OldLink].Unit == ThisUnit && HostP->Mapping[OldUnit - 1].Topology[OldLink].Link == ThisLink) {
249 rio_dprintk(RIO_DEBUG_ROUTE, "SETTING RTA %s (%c) TO DISCONNECTED!\n", HostP->Mapping[OldUnit - 1].Name, OldLink + 'A');
250 HostP->Mapping[OldUnit - 1].Topology[OldLink].Unit = ROUTE_DISCONNECT;
251 HostP->Mapping[OldUnit - 1].Topology[OldLink].Link = NO_LINK;
252 } else {
253 rio_dprintk(RIO_DEBUG_ROUTE, "RTA %s (%c) WAS NOT CONNECTED TO %s (%c)\n", HostP->Mapping[OldUnit - 1].Name, OldLink + 'A', HostP->Mapping[ThisUnit - 1].Name, ThisLink + 'A');
254 }
255 }
256 if (NewUnit == HOST_ID) {
257 rio_dprintk(RIO_DEBUG_ROUTE, "MARKING HOST (%c) CONNECTED TO %s (%c)\n", NewLink + 'A', MyName, ThisLink + 'A');
258 HostP->Topology[NewLink].Unit = ThisUnit;
259 HostP->Topology[NewLink].Link = ThisLink;
260 } else if (NewUnit <= MAX_RUP) {
261 rio_dprintk(RIO_DEBUG_ROUTE, "MARKING RTA %s (%c) CONNECTED TO %s (%c)\n", HostP->Mapping[NewUnit - 1].Name, NewLink + 'A', MyName, ThisLink + 'A');
262 HostP->Mapping[NewUnit - 1].Topology[NewLink].Unit = ThisUnit;
263 HostP->Mapping[NewUnit - 1].Topology[NewLink].Link = ThisLink;
264 }
265 }
266 RIOSetChange(p);
267 RIOCheckIsolated(p, HostP, OldUnit);
268 }
269 }
270 return TRUE;
315 } 271 }
316 RIOSetChange(p); 272
317 RIOCheckIsolated(p, HostP, OldUnit ); 273 /*
318 } 274 ** The only other command we recognise is a route_request command
319 } 275 */
320 return TRUE; 276 if (RBYTE(PktCmdP->Command) != ROUTE_REQUEST) {
321 } 277 rio_dprintk(RIO_DEBUG_ROUTE, "Unknown command %d received on rup %d host %d ROUTE_RUP\n", RBYTE(PktCmdP->Command), Rup, (int) HostP);
322 278 return TRUE;
323 /*
324 ** The only other command we recognise is a route_request command
325 */
326 if ( RBYTE(PktCmdP->Command) != ROUTE_REQUEST )
327 {
328 rio_dprintk (RIO_DEBUG_ROUTE, "Unknown command %d received on rup %d host %d ROUTE_RUP\n",
329 RBYTE(PktCmdP->Command),Rup,(int)HostP);
330 return TRUE;
331 }
332
333 RtaUniq = (RBYTE(PktCmdP->UniqNum[0])) +
334 (RBYTE(PktCmdP->UniqNum[1]) << 8) +
335 (RBYTE(PktCmdP->UniqNum[2]) << 16) +
336 (RBYTE(PktCmdP->UniqNum[3]) << 24);
337
338 /*
339 ** Determine if 8 or 16 port RTA
340 */
341 RtaType = GetUnitType(RtaUniq);
342
343 rio_dprintk (RIO_DEBUG_ROUTE, "Received a request for an ID for serial number %x\n", RtaUniq);
344
345 Mod = RBYTE(PktCmdP->ModuleTypes);
346 Mod1 = LONYBLE(Mod);
347 if (RtaType == TYPE_RTA16)
348 {
349 /*
350 ** Only one ident is set for a 16 port RTA. To make compatible
351 ** with 8 port, set 2nd ident in Mod2 to the same as Mod1.
352 */
353 Mod2 = Mod1;
354 rio_dprintk (RIO_DEBUG_ROUTE, "Backplane type is %s (all ports)\n",
355 p->RIOModuleTypes[Mod1].Name);
356 }
357 else
358 {
359 Mod2 = HINYBLE(Mod);
360 rio_dprintk (RIO_DEBUG_ROUTE, "Module types are %s (ports 0-3) and %s (ports 4-7)\n",
361 p->RIOModuleTypes[Mod1].Name, p->RIOModuleTypes[Mod2].Name);
362 }
363
364 if ( RtaUniq == 0xffffffff )
365 {
366 ShowPacket( DBG_SPECIAL, PacketP );
367 }
368
369 /*
370 ** try to unhook a command block from the command free list.
371 */
372 if ( !(CmdBlkP = RIOGetCmdBlk()) )
373 {
374 rio_dprintk (RIO_DEBUG_ROUTE, "No command blocks to route RTA! come back later.\n");
375 return 0;
376 }
377
378 /*
379 ** Fill in the default info on the command block
380 */
381 CmdBlkP->Packet.dest_unit = Rup;
382 CmdBlkP->Packet.dest_port = ROUTE_RUP;
383 CmdBlkP->Packet.src_unit = HOST_ID;
384 CmdBlkP->Packet.src_port = ROUTE_RUP;
385 CmdBlkP->Packet.len = PKT_CMD_BIT | 1;
386 CmdBlkP->PreFuncP = CmdBlkP->PostFuncP = NULL;
387 PktReplyP = (struct PktCmd_M *)CmdBlkP->Packet.data;
388
389 if (! RIOBootOk(p, HostP, RtaUniq))
390 {
391 rio_dprintk (RIO_DEBUG_ROUTE, "RTA %x tried to get an ID, but does not belong - FOAD it!\n",
392 RtaUniq);
393 PktReplyP->Command = ROUTE_FOAD;
394 HostP->Copy("RT_FOAD", PktReplyP->CommandText, 7);
395 RIOQueueCmdBlk(HostP, Rup, CmdBlkP);
396 return TRUE;
397 }
398
399 /*
400 ** Check to see if the RTA is configured for this host
401 */
402 for ( ThisUnit=0; ThisUnit<MAX_RUP; ThisUnit++ )
403 {
404 rio_dprintk (RIO_DEBUG_ROUTE, "Entry %d Flags=%s %s UniqueNum=0x%x\n",
405 ThisUnit,
406 HostP->Mapping[ThisUnit].Flags & SLOT_IN_USE ?
407 "Slot-In-Use":"Not In Use",
408 HostP->Mapping[ThisUnit].Flags & SLOT_TENTATIVE ?
409 "Slot-Tentative":"Not Tentative",
410 HostP->Mapping[ThisUnit].RtaUniqueNum);
411
412 /*
413 ** We have an entry for it.
414 */
415 if ( (HostP->Mapping[ThisUnit].Flags & (SLOT_IN_USE | SLOT_TENTATIVE)) &&
416 (HostP->Mapping[ThisUnit].RtaUniqueNum == RtaUniq) )
417 {
418 if (RtaType == TYPE_RTA16)
419 {
420 ThisUnit2 = HostP->Mapping[ThisUnit].ID2 - 1;
421 rio_dprintk (RIO_DEBUG_ROUTE, "Found unit 0x%x at slots %d+%d\n",
422 RtaUniq,ThisUnit,ThisUnit2);
423 }
424 else
425 rio_dprintk (RIO_DEBUG_ROUTE, "Found unit 0x%x at slot %d\n",
426 RtaUniq,ThisUnit);
427 /*
428 ** If we have no knowledge of booting it, then the host has
429 ** been re-booted, and so we must kill the RTA, so that it
430 ** will be booted again (potentially with new bins)
431 ** and it will then re-ask for an ID, which we will service.
432 */
433 if ( (HostP->Mapping[ThisUnit].Flags & SLOT_IN_USE) &&
434 !(HostP->Mapping[ThisUnit].Flags & RTA_BOOTED) )
435 {
436 if ( !(HostP->Mapping[ThisUnit].Flags & MSG_DONE) )
437 {
438 if ( !p->RIONoMessage )
439 cprintf("RTA '%s' is being updated.\n",HostP->Mapping[ThisUnit].Name);
440 HostP->Mapping[ThisUnit].Flags |= MSG_DONE;
441 } 279 }
442 PktReplyP->Command = ROUTE_FOAD; 280
443 HostP->Copy("RT_FOAD",PktReplyP->CommandText,7); 281 RtaUniq = (RBYTE(PktCmdP->UniqNum[0])) + (RBYTE(PktCmdP->UniqNum[1]) << 8) + (RBYTE(PktCmdP->UniqNum[2]) << 16) + (RBYTE(PktCmdP->UniqNum[3]) << 24);
444 RIOQueueCmdBlk(HostP, Rup, CmdBlkP); 282
445 return TRUE;
446 }
447
448 /*
449 ** Send the ID (entry) to this RTA. The ID number is implicit as
450 ** the offset into the table. It is worth noting at this stage
451 ** that offset zero in the table contains the entries for the
452 ** RTA with ID 1!!!!
453 */
454 PktReplyP->Command = ROUTE_ALLOCATE;
455 PktReplyP->IDNum = ThisUnit+1;
456 if (RtaType == TYPE_RTA16)
457 {
458 if (HostP->Mapping[ThisUnit].Flags & SLOT_IN_USE)
459 /*
460 ** Adjust the phb and tx pkt dest_units for 2nd block of 8
461 ** only if the RTA has ports associated (SLOT_IN_USE)
462 */
463 RIOFixPhbs(p, HostP, ThisUnit2);
464 PktReplyP->IDNum2 = ThisUnit2+1;
465 rio_dprintk (RIO_DEBUG_ROUTE, "RTA '%s' has been allocated IDs %d+%d\n",
466 HostP->Mapping[ThisUnit].Name, PktReplyP->IDNum, PktReplyP->IDNum2);
467 }
468 else
469 {
470 PktReplyP->IDNum2 = ROUTE_NO_ID;
471 rio_dprintk (RIO_DEBUG_ROUTE, "RTA '%s' has been allocated ID %d\n",
472 HostP->Mapping[ThisUnit].Name,PktReplyP->IDNum);
473 }
474 HostP->Copy("RT_ALLOCAT",PktReplyP->CommandText,10);
475
476 RIOQueueCmdBlk( HostP, Rup, CmdBlkP);
477
478 /*
479 ** If this is a freshly booted RTA, then we need to re-open
480 ** the ports, if any where open, so that data may once more
481 ** flow around the system!
482 */
483 if ( (HostP->Mapping[ThisUnit].Flags & RTA_NEWBOOT) &&
484 (HostP->Mapping[ThisUnit].SysPort != NO_PORT) )
485 {
486 /* 283 /*
487 ** look at the ports associated with this beast and 284 ** Determine if 8 or 16 port RTA
488 ** see if any where open. If they was, then re-open 285 */
489 ** them, using the info from the tty flags. 286 RtaType = GetUnitType(RtaUniq);
490 */ 287
491 for ( port=0; port<PORTS_PER_RTA; port++ ) 288 rio_dprintk(RIO_DEBUG_ROUTE, "Received a request for an ID for serial number %x\n", RtaUniq);
492 { 289
493 PortP = p->RIOPortp[port+HostP->Mapping[ThisUnit].SysPort]; 290 Mod = RBYTE(PktCmdP->ModuleTypes);
494 if ( PortP->State & (RIO_MOPEN|RIO_LOPEN) ) 291 Mod1 = LONYBLE(Mod);
495 { 292 if (RtaType == TYPE_RTA16) {
496 rio_dprintk (RIO_DEBUG_ROUTE, "Re-opened this port\n"); 293 /*
497 rio_spin_lock_irqsave(&PortP->portSem, flags); 294 ** Only one ident is set for a 16 port RTA. To make compatible
498 PortP->MagicFlags |= MAGIC_REBOOT; 295 ** with 8 port, set 2nd ident in Mod2 to the same as Mod1.
499 rio_spin_unlock_irqrestore(&PortP->portSem, flags); 296 */
500 } 297 Mod2 = Mod1;
298 rio_dprintk(RIO_DEBUG_ROUTE, "Backplane type is %s (all ports)\n", p->RIOModuleTypes[Mod1].Name);
299 } else {
300 Mod2 = HINYBLE(Mod);
301 rio_dprintk(RIO_DEBUG_ROUTE, "Module types are %s (ports 0-3) and %s (ports 4-7)\n", p->RIOModuleTypes[Mod1].Name, p->RIOModuleTypes[Mod2].Name);
501 } 302 }
502 if (RtaType == TYPE_RTA16) 303
503 { 304 if (RtaUniq == 0xffffffff) {
504 for ( port=0; port<PORTS_PER_RTA; port++ ) 305 ShowPacket(DBG_SPECIAL, PacketP);
505 {
506 PortP = p->RIOPortp[port+HostP->Mapping[ThisUnit2].SysPort];
507 if ( PortP->State & (RIO_MOPEN|RIO_LOPEN) )
508 {
509 rio_dprintk (RIO_DEBUG_ROUTE, "Re-opened this port\n");
510 rio_spin_lock_irqsave(&PortP->portSem, flags);
511 PortP->MagicFlags |= MAGIC_REBOOT;
512 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
513 }
514 }
515 } 306 }
516 } 307
517 308 /*
518 /* 309 ** try to unhook a command block from the command free list.
519 ** keep a copy of the module types! 310 */
520 */ 311 if (!(CmdBlkP = RIOGetCmdBlk())) {
521 HostP->UnixRups[ThisUnit].ModTypes = Mod; 312 rio_dprintk(RIO_DEBUG_ROUTE, "No command blocks to route RTA! come back later.\n");
522 if (RtaType == TYPE_RTA16) 313 return 0;
523 HostP->UnixRups[ThisUnit2].ModTypes = Mod;
524
525 /*
526 ** If either of the modules on this unit is read-only or write-only
527 ** or none-xprint, then we need to transfer that info over to the
528 ** relevant ports.
529 */
530 if ( HostP->Mapping[ThisUnit].SysPort != NO_PORT )
531 {
532 for ( port=0; port<PORTS_PER_MODULE; port++ )
533 {
534 p->RIOPortp[port+HostP->Mapping[ThisUnit].SysPort]->Config &= ~RIO_NOMASK;
535 p->RIOPortp[port+HostP->Mapping[ThisUnit].SysPort]->Config |=
536 p->RIOModuleTypes[Mod1].Flags[port];
537 p->RIOPortp[port+PORTS_PER_MODULE+HostP->Mapping[ThisUnit].SysPort]->Config &= ~RIO_NOMASK;
538 p->RIOPortp[port+PORTS_PER_MODULE+HostP->Mapping[ThisUnit].SysPort]->Config |= p->RIOModuleTypes[Mod2].Flags[port];
539 } 314 }
540 if (RtaType == TYPE_RTA16) 315
541 { 316 /*
542 for ( port=0; port<PORTS_PER_MODULE; port++ ) 317 ** Fill in the default info on the command block
543 { 318 */
544 p->RIOPortp[port+HostP->Mapping[ThisUnit2].SysPort]->Config &= ~RIO_NOMASK; 319 CmdBlkP->Packet.dest_unit = Rup;
545 p->RIOPortp[port+HostP->Mapping[ThisUnit2].SysPort]->Config |= p->RIOModuleTypes[Mod1].Flags[port]; 320 CmdBlkP->Packet.dest_port = ROUTE_RUP;
546 p->RIOPortp[port+PORTS_PER_MODULE+HostP->Mapping[ThisUnit2].SysPort]->Config &= ~RIO_NOMASK; 321 CmdBlkP->Packet.src_unit = HOST_ID;
547 p->RIOPortp[port+PORTS_PER_MODULE+HostP->Mapping[ThisUnit2].SysPort]->Config |= p->RIOModuleTypes[Mod2].Flags[port]; 322 CmdBlkP->Packet.src_port = ROUTE_RUP;
548 } 323 CmdBlkP->Packet.len = PKT_CMD_BIT | 1;
324 CmdBlkP->PreFuncP = CmdBlkP->PostFuncP = NULL;
325 PktReplyP = (struct PktCmd_M *) CmdBlkP->Packet.data;
326
327 if (!RIOBootOk(p, HostP, RtaUniq)) {
328 rio_dprintk(RIO_DEBUG_ROUTE, "RTA %x tried to get an ID, but does not belong - FOAD it!\n", RtaUniq);
329 PktReplyP->Command = ROUTE_FOAD;
330 HostP->Copy("RT_FOAD", PktReplyP->CommandText, 7);
331 RIOQueueCmdBlk(HostP, Rup, CmdBlkP);
332 return TRUE;
549 } 333 }
550 } 334
551 335 /*
552 /* 336 ** Check to see if the RTA is configured for this host
553 ** Job done, get on with the interrupts! 337 */
554 */ 338 for (ThisUnit = 0; ThisUnit < MAX_RUP; ThisUnit++) {
555 return TRUE; 339 rio_dprintk(RIO_DEBUG_ROUTE, "Entry %d Flags=%s %s UniqueNum=0x%x\n",
556 } 340 ThisUnit, HostP->Mapping[ThisUnit].Flags & SLOT_IN_USE ? "Slot-In-Use" : "Not In Use", HostP->Mapping[ThisUnit].Flags & SLOT_TENTATIVE ? "Slot-Tentative" : "Not Tentative", HostP->Mapping[ThisUnit].RtaUniqueNum);
557 } 341
558 /* 342 /*
559 ** There is no table entry for this RTA at all. 343 ** We have an entry for it.
560 ** 344 */
561 ** Lets check to see if we actually booted this unit - if not, 345 if ((HostP->Mapping[ThisUnit].Flags & (SLOT_IN_USE | SLOT_TENTATIVE)) && (HostP->Mapping[ThisUnit].RtaUniqueNum == RtaUniq)) {
562 ** then we reset it and it will go round the loop of being booted 346 if (RtaType == TYPE_RTA16) {
563 ** we can then worry about trying to fit it into the table. 347 ThisUnit2 = HostP->Mapping[ThisUnit].ID2 - 1;
564 */ 348 rio_dprintk(RIO_DEBUG_ROUTE, "Found unit 0x%x at slots %d+%d\n", RtaUniq, ThisUnit, ThisUnit2);
565 for ( ThisUnit=0; ThisUnit<HostP->NumExtraBooted; ThisUnit++ ) 349 } else
566 if ( HostP->ExtraUnits[ThisUnit] == RtaUniq ) 350 rio_dprintk(RIO_DEBUG_ROUTE, "Found unit 0x%x at slot %d\n", RtaUniq, ThisUnit);
567 break; 351 /*
568 if ( ThisUnit == HostP->NumExtraBooted && ThisUnit != MAX_EXTRA_UNITS ) 352 ** If we have no knowledge of booting it, then the host has
569 { 353 ** been re-booted, and so we must kill the RTA, so that it
570 /* 354 ** will be booted again (potentially with new bins)
571 ** if the unit wasn't in the table, and the table wasn't full, then 355 ** and it will then re-ask for an ID, which we will service.
572 ** we reset the unit, because we didn't boot it. 356 */
573 ** However, if the table is full, it could be that we did boot 357 if ((HostP->Mapping[ThisUnit].Flags & SLOT_IN_USE) && !(HostP->Mapping[ThisUnit].Flags & RTA_BOOTED)) {
574 ** this unit, and so we won't reboot it, because it isn't really 358 if (!(HostP->Mapping[ThisUnit].Flags & MSG_DONE)) {
575 ** all that disasterous to keep the old bins in most cases. This 359 if (!p->RIONoMessage)
576 ** is a rather tacky feature, but we are on the edge of reallity 360 cprintf("RTA '%s' is being updated.\n", HostP->Mapping[ThisUnit].Name);
577 ** here, because the implication is that someone has connected 361 HostP->Mapping[ThisUnit].Flags |= MSG_DONE;
578 ** 16+MAX_EXTRA_UNITS onto one host. 362 }
579 */ 363 PktReplyP->Command = ROUTE_FOAD;
580 static int UnknownMesgDone = 0; 364 HostP->Copy("RT_FOAD", PktReplyP->CommandText, 7);
581 365 RIOQueueCmdBlk(HostP, Rup, CmdBlkP);
582 if ( !UnknownMesgDone ) 366 return TRUE;
583 { 367 }
584 if (! p->RIONoMessage) 368
585 cprintf("One or more unknown RTAs are being updated.\n"); 369 /*
586 UnknownMesgDone = 1; 370 ** Send the ID (entry) to this RTA. The ID number is implicit as
587 } 371 ** the offset into the table. It is worth noting at this stage
588 372 ** that offset zero in the table contains the entries for the
589 PktReplyP->Command = ROUTE_FOAD; 373 ** RTA with ID 1!!!!
590 HostP->Copy("RT_FOAD",PktReplyP->CommandText,7); 374 */
591 } 375 PktReplyP->Command = ROUTE_ALLOCATE;
592 else 376 PktReplyP->IDNum = ThisUnit + 1;
593 { 377 if (RtaType == TYPE_RTA16) {
594 /* 378 if (HostP->Mapping[ThisUnit].Flags & SLOT_IN_USE)
595 ** we did boot it (as an extra), and there may now be a table 379 /*
596 ** slot free (because of a delete), so we will try to make 380 ** Adjust the phb and tx pkt dest_units for 2nd block of 8
597 ** a tentative entry for it, so that the configurator can see it 381 ** only if the RTA has ports associated (SLOT_IN_USE)
598 ** and fill in the details for us. 382 */
599 */ 383 RIOFixPhbs(p, HostP, ThisUnit2);
600 if (RtaType == TYPE_RTA16) 384 PktReplyP->IDNum2 = ThisUnit2 + 1;
601 { 385 rio_dprintk(RIO_DEBUG_ROUTE, "RTA '%s' has been allocated IDs %d+%d\n", HostP->Mapping[ThisUnit].Name, PktReplyP->IDNum, PktReplyP->IDNum2);
602 if (RIOFindFreeID(p, HostP, &ThisUnit, &ThisUnit2) == 0) 386 } else {
603 { 387 PktReplyP->IDNum2 = ROUTE_NO_ID;
604 RIODefaultName(p, HostP, ThisUnit); 388 rio_dprintk(RIO_DEBUG_ROUTE, "RTA '%s' has been allocated ID %d\n", HostP->Mapping[ThisUnit].Name, PktReplyP->IDNum);
605 FillSlot(ThisUnit, ThisUnit2, RtaUniq, HostP); 389 }
390 HostP->Copy("RT_ALLOCAT", PktReplyP->CommandText, 10);
391
392 RIOQueueCmdBlk(HostP, Rup, CmdBlkP);
393
394 /*
395 ** If this is a freshly booted RTA, then we need to re-open
396 ** the ports, if any where open, so that data may once more
397 ** flow around the system!
398 */
399 if ((HostP->Mapping[ThisUnit].Flags & RTA_NEWBOOT) && (HostP->Mapping[ThisUnit].SysPort != NO_PORT)) {
400 /*
401 ** look at the ports associated with this beast and
402 ** see if any where open. If they was, then re-open
403 ** them, using the info from the tty flags.
404 */
405 for (port = 0; port < PORTS_PER_RTA; port++) {
406 PortP = p->RIOPortp[port + HostP->Mapping[ThisUnit].SysPort];
407 if (PortP->State & (RIO_MOPEN | RIO_LOPEN)) {
408 rio_dprintk(RIO_DEBUG_ROUTE, "Re-opened this port\n");
409 rio_spin_lock_irqsave(&PortP->portSem, flags);
410 PortP->MagicFlags |= MAGIC_REBOOT;
411 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
412 }
413 }
414 if (RtaType == TYPE_RTA16) {
415 for (port = 0; port < PORTS_PER_RTA; port++) {
416 PortP = p->RIOPortp[port + HostP->Mapping[ThisUnit2].SysPort];
417 if (PortP->State & (RIO_MOPEN | RIO_LOPEN)) {
418 rio_dprintk(RIO_DEBUG_ROUTE, "Re-opened this port\n");
419 rio_spin_lock_irqsave(&PortP->portSem, flags);
420 PortP->MagicFlags |= MAGIC_REBOOT;
421 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
422 }
423 }
424 }
425 }
426
427 /*
428 ** keep a copy of the module types!
429 */
430 HostP->UnixRups[ThisUnit].ModTypes = Mod;
431 if (RtaType == TYPE_RTA16)
432 HostP->UnixRups[ThisUnit2].ModTypes = Mod;
433
434 /*
435 ** If either of the modules on this unit is read-only or write-only
436 ** or none-xprint, then we need to transfer that info over to the
437 ** relevant ports.
438 */
439 if (HostP->Mapping[ThisUnit].SysPort != NO_PORT) {
440 for (port = 0; port < PORTS_PER_MODULE; port++) {
441 p->RIOPortp[port + HostP->Mapping[ThisUnit].SysPort]->Config &= ~RIO_NOMASK;
442 p->RIOPortp[port + HostP->Mapping[ThisUnit].SysPort]->Config |= p->RIOModuleTypes[Mod1].Flags[port];
443 p->RIOPortp[port + PORTS_PER_MODULE + HostP->Mapping[ThisUnit].SysPort]->Config &= ~RIO_NOMASK;
444 p->RIOPortp[port + PORTS_PER_MODULE + HostP->Mapping[ThisUnit].SysPort]->Config |= p->RIOModuleTypes[Mod2].Flags[port];
445 }
446 if (RtaType == TYPE_RTA16) {
447 for (port = 0; port < PORTS_PER_MODULE; port++) {
448 p->RIOPortp[port + HostP->Mapping[ThisUnit2].SysPort]->Config &= ~RIO_NOMASK;
449 p->RIOPortp[port + HostP->Mapping[ThisUnit2].SysPort]->Config |= p->RIOModuleTypes[Mod1].Flags[port];
450 p->RIOPortp[port + PORTS_PER_MODULE + HostP->Mapping[ThisUnit2].SysPort]->Config &= ~RIO_NOMASK;
451 p->RIOPortp[port + PORTS_PER_MODULE + HostP->Mapping[ThisUnit2].SysPort]->Config |= p->RIOModuleTypes[Mod2].Flags[port];
452 }
453 }
454 }
455
456 /*
457 ** Job done, get on with the interrupts!
458 */
459 return TRUE;
460 }
606 } 461 }
607 } 462 /*
608 else 463 ** There is no table entry for this RTA at all.
609 { 464 **
610 if (RIOFindFreeID(p, HostP, &ThisUnit, NULL) == 0) 465 ** Lets check to see if we actually booted this unit - if not,
611 { 466 ** then we reset it and it will go round the loop of being booted
612 RIODefaultName(p, HostP, ThisUnit); 467 ** we can then worry about trying to fit it into the table.
613 FillSlot(ThisUnit, 0, RtaUniq, HostP); 468 */
469 for (ThisUnit = 0; ThisUnit < HostP->NumExtraBooted; ThisUnit++)
470 if (HostP->ExtraUnits[ThisUnit] == RtaUniq)
471 break;
472 if (ThisUnit == HostP->NumExtraBooted && ThisUnit != MAX_EXTRA_UNITS) {
473 /*
474 ** if the unit wasn't in the table, and the table wasn't full, then
475 ** we reset the unit, because we didn't boot it.
476 ** However, if the table is full, it could be that we did boot
477 ** this unit, and so we won't reboot it, because it isn't really
478 ** all that disasterous to keep the old bins in most cases. This
479 ** is a rather tacky feature, but we are on the edge of reallity
480 ** here, because the implication is that someone has connected
481 ** 16+MAX_EXTRA_UNITS onto one host.
482 */
483 static int UnknownMesgDone = 0;
484
485 if (!UnknownMesgDone) {
486 if (!p->RIONoMessage)
487 cprintf("One or more unknown RTAs are being updated.\n");
488 UnknownMesgDone = 1;
489 }
490
491 PktReplyP->Command = ROUTE_FOAD;
492 HostP->Copy("RT_FOAD", PktReplyP->CommandText, 7);
493 } else {
494 /*
495 ** we did boot it (as an extra), and there may now be a table
496 ** slot free (because of a delete), so we will try to make
497 ** a tentative entry for it, so that the configurator can see it
498 ** and fill in the details for us.
499 */
500 if (RtaType == TYPE_RTA16) {
501 if (RIOFindFreeID(p, HostP, &ThisUnit, &ThisUnit2) == 0) {
502 RIODefaultName(p, HostP, ThisUnit);
503 FillSlot(ThisUnit, ThisUnit2, RtaUniq, HostP);
504 }
505 } else {
506 if (RIOFindFreeID(p, HostP, &ThisUnit, NULL) == 0) {
507 RIODefaultName(p, HostP, ThisUnit);
508 FillSlot(ThisUnit, 0, RtaUniq, HostP);
509 }
510 }
511 PktReplyP->Command = ROUTE_USED;
512 HostP->Copy("RT_USED", PktReplyP->CommandText, 7);
614 } 513 }
615 } 514 RIOQueueCmdBlk(HostP, Rup, CmdBlkP);
616 PktReplyP->Command = ROUTE_USED; 515 return TRUE;
617 HostP->Copy("RT_USED",PktReplyP->CommandText,7);
618 }
619 RIOQueueCmdBlk( HostP, Rup, CmdBlkP);
620 return TRUE;
621} 516}
622 517
623 518
624void 519void RIOFixPhbs(p, HostP, unit)
625RIOFixPhbs(p, HostP, unit)
626struct rio_info *p; 520struct rio_info *p;
627struct Host *HostP; 521struct Host *HostP;
628uint unit; 522uint unit;
629{ 523{
630 ushort link, port; 524 ushort link, port;
631 struct Port *PortP; 525 struct Port *PortP;
632 unsigned long flags; 526 unsigned long flags;
633 int PortN = HostP->Mapping[unit].SysPort; 527 int PortN = HostP->Mapping[unit].SysPort;
634 528
635 rio_dprintk (RIO_DEBUG_ROUTE, "RIOFixPhbs unit %d sysport %d\n", unit, PortN); 529 rio_dprintk(RIO_DEBUG_ROUTE, "RIOFixPhbs unit %d sysport %d\n", unit, PortN);
636 530
637 if (PortN != -1) { 531 if (PortN != -1) {
638 ushort dest_unit = HostP->Mapping[unit].ID2; 532 ushort dest_unit = HostP->Mapping[unit].ID2;
639 533
640 /* 534 /*
641 ** Get the link number used for the 1st 8 phbs on this unit. 535 ** Get the link number used for the 1st 8 phbs on this unit.
642 */ 536 */
643 PortP = p->RIOPortp[HostP->Mapping[dest_unit - 1].SysPort]; 537 PortP = p->RIOPortp[HostP->Mapping[dest_unit - 1].SysPort];
644 538
645 link = RWORD(PortP->PhbP->link); 539 link = RWORD(PortP->PhbP->link);
646 540
647 for (port = 0; port < PORTS_PER_RTA; port++, PortN++) { 541 for (port = 0; port < PORTS_PER_RTA; port++, PortN++) {
648 ushort dest_port = port + 8; 542 ushort dest_port = port + 8;
649#if 0 543#if 0
650 uint PktInt; 544 uint PktInt;
651#endif 545#endif
652 WORD *TxPktP; 546 WORD *TxPktP;
653 PKT *Pkt; 547 PKT *Pkt;
654 548
655 PortP = p->RIOPortp[PortN]; 549 PortP = p->RIOPortp[PortN];
656 550
657 rio_spin_lock_irqsave(&PortP->portSem, flags); 551 rio_spin_lock_irqsave(&PortP->portSem, flags);
658 /* 552 /*
659 ** If RTA is not powered on, the tx packets will be 553 ** If RTA is not powered on, the tx packets will be
660 ** unset, so go no further. 554 ** unset, so go no further.
661 */ 555 */
662 if (PortP->TxStart == 0) { 556 if (PortP->TxStart == 0) {
663 rio_dprintk (RIO_DEBUG_ROUTE, "Tx pkts not set up yet\n"); 557 rio_dprintk(RIO_DEBUG_ROUTE, "Tx pkts not set up yet\n");
664 rio_spin_unlock_irqrestore(&PortP->portSem, flags); 558 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
665 break; 559 break;
666 } 560 }
667 561
668 /* 562 /*
669 ** For the second slot of a 16 port RTA, the driver needs to 563 ** For the second slot of a 16 port RTA, the driver needs to
670 ** sort out the phb to port mappings. The dest_unit for this 564 ** sort out the phb to port mappings. The dest_unit for this
671 ** group of 8 phbs is set to the dest_unit of the accompanying 565 ** group of 8 phbs is set to the dest_unit of the accompanying
672 ** 8 port block. The dest_port of the second unit is set to 566 ** 8 port block. The dest_port of the second unit is set to
673 ** be in the range 8-15 (i.e. 8 is added). Thus, for a 16 port 567 ** be in the range 8-15 (i.e. 8 is added). Thus, for a 16 port
674 ** RTA with IDs 5 and 6, traffic bound for port 6 of unit 6 568 ** RTA with IDs 5 and 6, traffic bound for port 6 of unit 6
675 ** (being the second map ID) will be sent to dest_unit 5, port 569 ** (being the second map ID) will be sent to dest_unit 5, port
676 ** 14. When this RTA is deleted, dest_unit for ID 6 will be 570 ** 14. When this RTA is deleted, dest_unit for ID 6 will be
677 ** restored, and the dest_port will be reduced by 8. 571 ** restored, and the dest_port will be reduced by 8.
678 ** Transmit packets also have a destination field which needs 572 ** Transmit packets also have a destination field which needs
679 ** adjusting in the same manner. 573 ** adjusting in the same manner.
680 ** Note that the unit/port bytes in 'dest' are swapped. 574 ** Note that the unit/port bytes in 'dest' are swapped.
681 ** We also need to adjust the phb and rup link numbers for the 575 ** We also need to adjust the phb and rup link numbers for the
682 ** second block of 8 ttys. 576 ** second block of 8 ttys.
683 */ 577 */
684 for (TxPktP = PortP->TxStart; TxPktP <= PortP->TxEnd; TxPktP++) { 578 for (TxPktP = PortP->TxStart; TxPktP <= PortP->TxEnd; TxPktP++) {
685 /* 579 /*
686 ** *TxPktP is the pointer to the transmit packet on the host 580 ** *TxPktP is the pointer to the transmit packet on the host
687 ** card. This needs to be translated into a 32 bit pointer 581 ** card. This needs to be translated into a 32 bit pointer
688 ** so it can be accessed from the driver. 582 ** so it can be accessed from the driver.
689 */ 583 */
690 Pkt = (PKT *) RIO_PTR(HostP->Caddr,RINDW(TxPktP)); 584 Pkt = (PKT *) RIO_PTR(HostP->Caddr, RINDW(TxPktP));
691 585
692 /* 586 /*
693 ** If the packet is used, reset it. 587 ** If the packet is used, reset it.
694 */ 588 */
695 Pkt = (PKT *)((uint)Pkt & ~PKT_IN_USE); 589 Pkt = (PKT *) ((uint) Pkt & ~PKT_IN_USE);
696 WBYTE(Pkt->dest_unit, dest_unit); 590 WBYTE(Pkt->dest_unit, dest_unit);
697 WBYTE(Pkt->dest_port, dest_port); 591 WBYTE(Pkt->dest_port, dest_port);
698 } 592 }
699 rio_dprintk (RIO_DEBUG_ROUTE, "phb dest: Old %x:%x New %x:%x\n", 593 rio_dprintk(RIO_DEBUG_ROUTE, "phb dest: Old %x:%x New %x:%x\n", RWORD(PortP->PhbP->destination) & 0xff, (RWORD(PortP->PhbP->destination) >> 8) & 0xff, dest_unit, dest_port);
700 RWORD(PortP->PhbP->destination) & 0xff,
701 (RWORD(PortP->PhbP->destination) >> 8) & 0xff,
702 dest_unit, dest_port);
703 WWORD(PortP->PhbP->destination, dest_unit + (dest_port << 8)); 594 WWORD(PortP->PhbP->destination, dest_unit + (dest_port << 8));
704 WWORD(PortP->PhbP->link, link); 595 WWORD(PortP->PhbP->link, link);
705 596
706 rio_spin_unlock_irqrestore(&PortP->portSem, flags); 597 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
707 } 598 }
708 /* 599 /*
709 ** Now make sure the range of ports to be serviced includes 600 ** Now make sure the range of ports to be serviced includes
710 ** the 2nd 8 on this 16 port RTA. 601 ** the 2nd 8 on this 16 port RTA.
711 */ 602 */
712 if (link > 3) return; 603 if (link > 3)
604 return;
713 if (((unit * 8) + 7) > RWORD(HostP->LinkStrP[link].last_port)) { 605 if (((unit * 8) + 7) > RWORD(HostP->LinkStrP[link].last_port)) {
714 rio_dprintk (RIO_DEBUG_ROUTE, "last port on host link %d: %d\n", link, (unit * 8) + 7); 606 rio_dprintk(RIO_DEBUG_ROUTE, "last port on host link %d: %d\n", link, (unit * 8) + 7);
715 WWORD(HostP->LinkStrP[link].last_port, (unit * 8) + 7); 607 WWORD(HostP->LinkStrP[link].last_port, (unit * 8) + 7);
716 } 608 }
717 } 609 }
@@ -723,9 +615,8 @@ uint unit;
723** the world about it. This is done to ensure that the configurator 615** the world about it. This is done to ensure that the configurator
724** only gets up-to-date information about what is going on. 616** only gets up-to-date information about what is going on.
725*/ 617*/
726static int 618static int RIOCheckIsolated(p, HostP, UnitId)
727RIOCheckIsolated(p, HostP, UnitId) 619struct rio_info *p;
728struct rio_info * p;
729struct Host *HostP; 620struct Host *HostP;
730uint UnitId; 621uint UnitId;
731{ 622{
@@ -733,16 +624,16 @@ uint UnitId;
733 rio_spin_lock_irqsave(&HostP->HostLock, flags); 624 rio_spin_lock_irqsave(&HostP->HostLock, flags);
734 625
735#ifdef CHECK 626#ifdef CHECK
736 CheckHostP( HostP ); 627 CheckHostP(HostP);
737 CheckUnitId( UnitId ); 628 CheckUnitId(UnitId);
738#endif 629#endif
739 if ( RIOCheck( HostP, UnitId ) ) { 630 if (RIOCheck(HostP, UnitId)) {
740 rio_dprintk (RIO_DEBUG_ROUTE, "Unit %d is NOT isolated\n", UnitId); 631 rio_dprintk(RIO_DEBUG_ROUTE, "Unit %d is NOT isolated\n", UnitId);
741 rio_spin_unlock_irqrestore(&HostP->HostLock, flags); 632 rio_spin_unlock_irqrestore(&HostP->HostLock, flags);
742 return(0); 633 return (0);
743 } 634 }
744 635
745 RIOIsolate(p, HostP, UnitId ); 636 RIOIsolate(p, HostP, UnitId);
746 RIOSetChange(p); 637 RIOSetChange(p);
747 rio_spin_unlock_irqrestore(&HostP->HostLock, flags); 638 rio_spin_unlock_irqrestore(&HostP->HostLock, flags);
748 return 1; 639 return 1;
@@ -753,85 +644,83 @@ uint UnitId;
753** all the units attached to it. This will mean that the entire 644** all the units attached to it. This will mean that the entire
754** subnet will re-introduce itself. 645** subnet will re-introduce itself.
755*/ 646*/
756static int 647static int RIOIsolate(p, HostP, UnitId)
757RIOIsolate(p, HostP, UnitId) 648struct rio_info *p;
758struct rio_info * p; 649struct Host *HostP;
759struct Host * HostP; 650uint UnitId;
760uint UnitId;
761{ 651{
762 uint link, unit; 652 uint link, unit;
763 653
764#ifdef CHECK 654#ifdef CHECK
765 CheckHostP( HostP ); 655 CheckHostP(HostP);
766 CheckUnitId( UnitId ); 656 CheckUnitId(UnitId);
767#endif 657#endif
768 UnitId--; /* this trick relies on the Unit Id being UNSIGNED! */ 658 UnitId--; /* this trick relies on the Unit Id being UNSIGNED! */
769 659
770 if ( UnitId >= MAX_RUP ) /* dontcha just lurv unsigned maths! */ 660 if (UnitId >= MAX_RUP) /* dontcha just lurv unsigned maths! */
771 return(0); 661 return (0);
772 662
773 if ( HostP->Mapping[UnitId].Flags & BEEN_HERE ) 663 if (HostP->Mapping[UnitId].Flags & BEEN_HERE)
774 return(0); 664 return (0);
775 665
776 HostP->Mapping[UnitId].Flags |= BEEN_HERE; 666 HostP->Mapping[UnitId].Flags |= BEEN_HERE;
777 667
778 if ( p->RIOPrintDisabled == DO_PRINT ) 668 if (p->RIOPrintDisabled == DO_PRINT)
779 rio_dprintk (RIO_DEBUG_ROUTE, "RIOMesgIsolated %s", HostP->Mapping[UnitId].Name); 669 rio_dprintk(RIO_DEBUG_ROUTE, "RIOMesgIsolated %s", HostP->Mapping[UnitId].Name);
780 670
781 for ( link=0; link<LINKS_PER_UNIT; link++) { 671 for (link = 0; link < LINKS_PER_UNIT; link++) {
782 unit = HostP->Mapping[UnitId].Topology[link].Unit; 672 unit = HostP->Mapping[UnitId].Topology[link].Unit;
783 HostP->Mapping[UnitId].Topology[link].Unit = ROUTE_DISCONNECT; 673 HostP->Mapping[UnitId].Topology[link].Unit = ROUTE_DISCONNECT;
784 HostP->Mapping[UnitId].Topology[link].Link = NO_LINK; 674 HostP->Mapping[UnitId].Topology[link].Link = NO_LINK;
785 RIOIsolate(p, HostP, unit ); 675 RIOIsolate(p, HostP, unit);
786 } 676 }
787 HostP->Mapping[UnitId].Flags &= ~BEEN_HERE; 677 HostP->Mapping[UnitId].Flags &= ~BEEN_HERE;
788 return 1; 678 return 1;
789} 679}
790 680
791static int 681static int RIOCheck(HostP, UnitId)
792RIOCheck(HostP, UnitId)
793struct Host *HostP; 682struct Host *HostP;
794uint UnitId; 683uint UnitId;
795{ 684{
796 unsigned char link; 685 unsigned char link;
797 686
798#ifdef CHECK 687#ifdef CHECK
799 CheckHostP( HostP ); 688 CheckHostP(HostP);
800 CheckUnitId( UnitId ); 689 CheckUnitId(UnitId);
801#endif 690#endif
802/* rio_dprint(RIO_DEBUG_ROUTE, ("Check to see if unit %d has a route to the host\n",UnitId)); */ 691/* rio_dprint(RIO_DEBUG_ROUTE, ("Check to see if unit %d has a route to the host\n",UnitId)); */
803 rio_dprintk (RIO_DEBUG_ROUTE, "RIOCheck : UnitID = %d\n", UnitId); 692 rio_dprintk(RIO_DEBUG_ROUTE, "RIOCheck : UnitID = %d\n", UnitId);
804 693
805 if ( UnitId == HOST_ID ) { 694 if (UnitId == HOST_ID) {
806 /* rio_dprint(RIO_DEBUG_ROUTE, ("Unit %d is NOT isolated - it IS the host!\n", UnitId)); */ 695 /* rio_dprint(RIO_DEBUG_ROUTE, ("Unit %d is NOT isolated - it IS the host!\n", UnitId)); */
807 return 1; 696 return 1;
808 } 697 }
809 698
810 UnitId--; 699 UnitId--;
811 700
812 if ( UnitId >= MAX_RUP ) { 701 if (UnitId >= MAX_RUP) {
813 /* rio_dprint(RIO_DEBUG_ROUTE, ("Unit %d - ignored.\n", UnitId)); */ 702 /* rio_dprint(RIO_DEBUG_ROUTE, ("Unit %d - ignored.\n", UnitId)); */
814 return 0; 703 return 0;
815 } 704 }
816 705
817 for ( link=0; link<LINKS_PER_UNIT; link++ ) { 706 for (link = 0; link < LINKS_PER_UNIT; link++) {
818 if ( HostP->Mapping[UnitId].Topology[link].Unit==HOST_ID ) { 707 if (HostP->Mapping[UnitId].Topology[link].Unit == HOST_ID) {
819 /* rio_dprint(RIO_DEBUG_ROUTE, ("Unit %d is connected directly to host via link (%c).\n", 708 /* rio_dprint(RIO_DEBUG_ROUTE, ("Unit %d is connected directly to host via link (%c).\n",
820 UnitId, 'A'+link)); */ 709 UnitId, 'A'+link)); */
821 return 1; 710 return 1;
822 } 711 }
823 } 712 }
824 713
825 if ( HostP->Mapping[UnitId].Flags & BEEN_HERE ) { 714 if (HostP->Mapping[UnitId].Flags & BEEN_HERE) {
826 /* rio_dprint(RIO_DEBUG_ROUTE, ("Been to Unit %d before - ignoring\n", UnitId)); */ 715 /* rio_dprint(RIO_DEBUG_ROUTE, ("Been to Unit %d before - ignoring\n", UnitId)); */
827 return 0; 716 return 0;
828 } 717 }
829 718
830 HostP->Mapping[UnitId].Flags |= BEEN_HERE; 719 HostP->Mapping[UnitId].Flags |= BEEN_HERE;
831 720
832 for ( link=0; link < LINKS_PER_UNIT; link++ ) { 721 for (link = 0; link < LINKS_PER_UNIT; link++) {
833 /* rio_dprint(RIO_DEBUG_ROUTE, ("Unit %d check link (%c)\n", UnitId,'A'+link)); */ 722 /* rio_dprint(RIO_DEBUG_ROUTE, ("Unit %d check link (%c)\n", UnitId,'A'+link)); */
834 if ( RIOCheck( HostP, HostP->Mapping[UnitId].Topology[link].Unit ) ) { 723 if (RIOCheck(HostP, HostP->Mapping[UnitId].Topology[link].Unit)) {
835 /* rio_dprint(RIO_DEBUG_ROUTE, ("Unit %d is connected to something that knows the host via link (%c)\n", UnitId,link+'A')); */ 724 /* rio_dprint(RIO_DEBUG_ROUTE, ("Unit %d is connected to something that knows the host via link (%c)\n", UnitId,link+'A')); */
836 HostP->Mapping[UnitId].Flags &= ~BEEN_HERE; 725 HostP->Mapping[UnitId].Flags &= ~BEEN_HERE;
837 return 1; 726 return 1;
@@ -841,7 +730,7 @@ uint UnitId;
841 HostP->Mapping[UnitId].Flags &= ~BEEN_HERE; 730 HostP->Mapping[UnitId].Flags &= ~BEEN_HERE;
842 731
843 /* rio_dprint(RIO_DEBUG_ROUTE, ("Unit %d DOESNT KNOW THE HOST!\n", UnitId)); */ 732 /* rio_dprint(RIO_DEBUG_ROUTE, ("Unit %d DOESNT KNOW THE HOST!\n", UnitId)); */
844 733
845 return 0; 734 return 0;
846} 735}
847 736
@@ -849,61 +738,57 @@ uint UnitId;
849** Returns the type of unit (host, 16/8 port RTA) 738** Returns the type of unit (host, 16/8 port RTA)
850*/ 739*/
851 740
852uint 741uint GetUnitType(Uniq)
853GetUnitType(Uniq)
854uint Uniq; 742uint Uniq;
855{ 743{
856 switch ( (Uniq >> 28) & 0xf) 744 switch ((Uniq >> 28) & 0xf) {
857 { 745 case RIO_AT:
858 case RIO_AT: 746 case RIO_MCA:
859 case RIO_MCA: 747 case RIO_EISA:
860 case RIO_EISA: 748 case RIO_PCI:
861 case RIO_PCI: 749 rio_dprintk(RIO_DEBUG_ROUTE, "Unit type: Host\n");
862 rio_dprintk (RIO_DEBUG_ROUTE, "Unit type: Host\n"); 750 return (TYPE_HOST);
863 return(TYPE_HOST); 751 case RIO_RTA_16:
864 case RIO_RTA_16: 752 rio_dprintk(RIO_DEBUG_ROUTE, "Unit type: 16 port RTA\n");
865 rio_dprintk (RIO_DEBUG_ROUTE, "Unit type: 16 port RTA\n"); 753 return (TYPE_RTA16);
866 return(TYPE_RTA16); 754 case RIO_RTA:
867 case RIO_RTA: 755 rio_dprintk(RIO_DEBUG_ROUTE, "Unit type: 8 port RTA\n");
868 rio_dprintk (RIO_DEBUG_ROUTE, "Unit type: 8 port RTA\n"); 756 return (TYPE_RTA8);
869 return(TYPE_RTA8); 757 default:
870 default : 758 rio_dprintk(RIO_DEBUG_ROUTE, "Unit type: Unrecognised\n");
871 rio_dprintk (RIO_DEBUG_ROUTE, "Unit type: Unrecognised\n"); 759 return (99);
872 return(99);
873 } 760 }
874} 761}
875 762
876int 763int RIOSetChange(p)
877RIOSetChange(p) 764struct rio_info *p;
878struct rio_info * p;
879{ 765{
880 if ( p->RIOQuickCheck != NOT_CHANGED ) 766 if (p->RIOQuickCheck != NOT_CHANGED)
881 return(0); 767 return (0);
882 p->RIOQuickCheck = CHANGED; 768 p->RIOQuickCheck = CHANGED;
883 if ( p->RIOSignalProcess ) { 769 if (p->RIOSignalProcess) {
884 rio_dprintk (RIO_DEBUG_ROUTE, "Send SIG-HUP"); 770 rio_dprintk(RIO_DEBUG_ROUTE, "Send SIG-HUP");
885 /* 771 /*
886 psignal( RIOSignalProcess, SIGHUP ); 772 psignal( RIOSignalProcess, SIGHUP );
887 */ 773 */
888 } 774 }
889 return(0); 775 return (0);
890} 776}
891 777
892static void 778static void RIOConCon(p, HostP, FromId, FromLink, ToId, ToLink, Change)
893RIOConCon(p, HostP, FromId, FromLink, ToId, ToLink, Change) 779struct rio_info *p;
894struct rio_info * p;
895struct Host *HostP; 780struct Host *HostP;
896uint FromId; 781uint FromId;
897uint FromLink; 782uint FromLink;
898uint ToId; 783uint ToId;
899uint ToLink; 784uint ToLink;
900int Change; 785int Change;
901{ 786{
902 char *FromName; 787 char *FromName;
903 char *FromType; 788 char *FromType;
904 char *ToName; 789 char *ToName;
905 char *ToType; 790 char *ToType;
906 unsigned int tp; 791 unsigned int tp;
907 792
908/* 793/*
909** 15.10.1998 ARG - ESIL 0759 794** 15.10.1998 ARG - ESIL 0759
@@ -932,38 +817,32 @@ int Change;
932** rio_info struct - RIORtaDisCons (RIO RTA connections) keeps track of RTA 817** rio_info struct - RIORtaDisCons (RIO RTA connections) keeps track of RTA
933** connections and disconnections. 818** connections and disconnections.
934*/ 819*/
935 if (Change == CONNECT) { 820 if (Change == CONNECT) {
936 if (p->RIORtaDisCons) p->RIORtaDisCons--; 821 if (p->RIORtaDisCons)
937 } 822 p->RIORtaDisCons--;
938 else { 823 } else {
939 p->RIORtaDisCons++; 824 p->RIORtaDisCons++;
940 } 825 }
941 826
942 if ( p->RIOPrintDisabled == DONT_PRINT ) 827 if (p->RIOPrintDisabled == DONT_PRINT)
943 return; 828 return;
944 829
945 if ( FromId > ToId ) { 830 if (FromId > ToId) {
946 tp = FromId; 831 tp = FromId;
947 FromId = ToId; 832 FromId = ToId;
948 ToId = tp; 833 ToId = tp;
949 tp = FromLink; 834 tp = FromLink;
950 FromLink = ToLink; 835 FromLink = ToLink;
951 ToLink = tp; 836 ToLink = tp;
952 } 837 }
953 838
954 FromName = FromId ? HostP->Mapping[FromId-1].Name : HostP->Name; 839 FromName = FromId ? HostP->Mapping[FromId - 1].Name : HostP->Name;
955 FromType = FromId ? "RTA" : "HOST"; 840 FromType = FromId ? "RTA" : "HOST";
956 ToName = ToId ? HostP->Mapping[ToId-1].Name : HostP->Name; 841 ToName = ToId ? HostP->Mapping[ToId - 1].Name : HostP->Name;
957 ToType = ToId ? "RTA" : "HOST"; 842 ToType = ToId ? "RTA" : "HOST";
958 843
959 rio_dprintk (RIO_DEBUG_ROUTE, "Link between %s '%s' (%c) and %s '%s' (%c) %s.\n", 844 rio_dprintk(RIO_DEBUG_ROUTE, "Link between %s '%s' (%c) and %s '%s' (%c) %s.\n", FromType, FromName, 'A' + FromLink, ToType, ToName, 'A' + ToLink, (Change == CONNECT) ? "established" : "disconnected");
960 FromType, FromName, 'A'+FromLink, 845 cprintf("Link between %s '%s' (%c) and %s '%s' (%c) %s.\n", FromType, FromName, 'A' + FromLink, ToType, ToName, 'A' + ToLink, (Change == CONNECT) ? "established" : "disconnected");
961 ToType, ToName, 'A'+ToLink,
962 (Change==CONNECT) ? "established" : "disconnected");
963 cprintf("Link between %s '%s' (%c) and %s '%s' (%c) %s.\n",
964 FromType, FromName, 'A'+FromLink,
965 ToType, ToName, 'A'+ToLink,
966 (Change==CONNECT) ? "established" : "disconnected");
967} 846}
968 847
969/* 848/*
@@ -972,24 +851,21 @@ int Change;
972** Delete and RTA entry from the saved table given to us 851** Delete and RTA entry from the saved table given to us
973** by the configuration program. 852** by the configuration program.
974*/ 853*/
975static int 854static int RIORemoveFromSavedTable(struct rio_info *p, struct Map *pMap)
976RIORemoveFromSavedTable(struct rio_info *p, struct Map *pMap)
977{ 855{
978 int entry; 856 int entry;
979 857
980 /* 858 /*
981 ** We loop for all entries even after finding an entry and 859 ** We loop for all entries even after finding an entry and
982 ** zeroing it because we may have two entries to delete if 860 ** zeroing it because we may have two entries to delete if
983 ** it's a 16 port RTA. 861 ** it's a 16 port RTA.
984 */ 862 */
985 for (entry = 0; entry < TOTAL_MAP_ENTRIES; entry++) 863 for (entry = 0; entry < TOTAL_MAP_ENTRIES; entry++) {
986 { 864 if (p->RIOSavedTable[entry].RtaUniqueNum == pMap->RtaUniqueNum) {
987 if (p->RIOSavedTable[entry].RtaUniqueNum == pMap->RtaUniqueNum) 865 bzero((caddr_t) & p->RIOSavedTable[entry], sizeof(struct Map));
988 { 866 }
989 bzero((caddr_t)&p->RIOSavedTable[entry], sizeof(struct Map));
990 } 867 }
991 } 868 return 0;
992 return 0;
993} 869}
994 870
995 871
@@ -999,64 +875,58 @@ RIORemoveFromSavedTable(struct rio_info *p, struct Map *pMap)
999** Scan the unit links to and return zero if the unit is completely 875** Scan the unit links to and return zero if the unit is completely
1000** disconnected. 876** disconnected.
1001*/ 877*/
1002static int 878static int RIOFreeDisconnected(struct rio_info *p, struct Host *HostP, int unit)
1003RIOFreeDisconnected(struct rio_info *p, struct Host *HostP, int unit)
1004{ 879{
1005 int link; 880 int link;
1006 881
1007 882
1008 rio_dprintk (RIO_DEBUG_ROUTE, "RIOFreeDisconnect unit %d\n", unit); 883 rio_dprintk(RIO_DEBUG_ROUTE, "RIOFreeDisconnect unit %d\n", unit);
1009 /* 884 /*
1010 ** If the slot is tentative and does not belong to the 885 ** If the slot is tentative and does not belong to the
1011 ** second half of a 16 port RTA then scan to see if 886 ** second half of a 16 port RTA then scan to see if
1012 ** is disconnected. 887 ** is disconnected.
1013 */ 888 */
1014 for (link = 0; link < LINKS_PER_UNIT; link++) 889 for (link = 0; link < LINKS_PER_UNIT; link++) {
1015 { 890 if (HostP->Mapping[unit].Topology[link].Unit != ROUTE_DISCONNECT)
1016 if (HostP->Mapping[unit].Topology[link].Unit != ROUTE_DISCONNECT) 891 break;
1017 break; 892 }
1018 } 893
1019 894 /*
1020 /* 895 ** If not all links are disconnected then we can forget about it.
1021 ** If not all links are disconnected then we can forget about it. 896 */
1022 */ 897 if (link < LINKS_PER_UNIT)
1023 if (link < LINKS_PER_UNIT) 898 return 1;
1024 return 1;
1025 899
1026#ifdef NEED_TO_FIX_THIS 900#ifdef NEED_TO_FIX_THIS
1027 /* Ok so all the links are disconnected. But we may have only just 901 /* Ok so all the links are disconnected. But we may have only just
1028 ** made this slot tentative and not yet received a topology update. 902 ** made this slot tentative and not yet received a topology update.
1029 ** Lets check how long ago we made it tentative. 903 ** Lets check how long ago we made it tentative.
1030 */ 904 */
1031 rio_dprintk (RIO_DEBUG_ROUTE, "Just about to check LBOLT on entry %d\n", unit); 905 rio_dprintk(RIO_DEBUG_ROUTE, "Just about to check LBOLT on entry %d\n", unit);
1032 if (drv_getparm(LBOLT, (ulong_t *) &current_time)) 906 if (drv_getparm(LBOLT, (ulong_t *) & current_time))
1033 rio_dprintk (RIO_DEBUG_ROUTE, "drv_getparm(LBOLT,....) Failed.\n"); 907 rio_dprintk(RIO_DEBUG_ROUTE, "drv_getparm(LBOLT,....) Failed.\n");
1034 908
1035 elapse_time = current_time - TentTime[unit]; 909 elapse_time = current_time - TentTime[unit];
1036 rio_dprintk (RIO_DEBUG_ROUTE, "elapse %d = current %d - tent %d (%d usec)\n", 910 rio_dprintk(RIO_DEBUG_ROUTE, "elapse %d = current %d - tent %d (%d usec)\n", elapse_time, current_time, TentTime[unit], drv_hztousec(elapse_time));
1037 elapse_time, current_time, TentTime[unit], drv_hztousec(elapse_time)); 911 if (drv_hztousec(elapse_time) < WAIT_TO_FINISH) {
1038 if (drv_hztousec(elapse_time) < WAIT_TO_FINISH) 912 rio_dprintk(RIO_DEBUG_ROUTE, "Skipping slot %d, not timed out yet %d\n", unit, drv_hztousec(elapse_time));
1039 { 913 return 1;
1040 rio_dprintk (RIO_DEBUG_ROUTE, "Skipping slot %d, not timed out yet %d\n", 914 }
1041 unit, drv_hztousec(elapse_time));
1042 return 1;
1043 }
1044#endif 915#endif
1045 916
1046 /* 917 /*
1047 ** We have found an usable slot. 918 ** We have found an usable slot.
1048 ** If it is half of a 16 port RTA then delete the other half. 919 ** If it is half of a 16 port RTA then delete the other half.
1049 */ 920 */
1050 if (HostP->Mapping[unit].ID2 != 0) 921 if (HostP->Mapping[unit].ID2 != 0) {
1051 { 922 int nOther = (HostP->Mapping[unit].ID2) - 1;
1052 int nOther = (HostP->Mapping[unit].ID2) -1; 923
1053 924 rio_dprintk(RIO_DEBUG_ROUTE, "RioFreedis second slot %d.\n", nOther);
1054 rio_dprintk (RIO_DEBUG_ROUTE, "RioFreedis second slot %d.\n", nOther); 925 bzero((caddr_t) & HostP->Mapping[nOther], sizeof(struct Map));
1055 bzero((caddr_t)&HostP->Mapping[nOther], sizeof(struct Map)); 926 }
1056 } 927 RIORemoveFromSavedTable(p, &HostP->Mapping[unit]);
1057 RIORemoveFromSavedTable(p, &HostP->Mapping[unit]);
1058 928
1059 return 0; 929 return 0;
1060} 930}
1061 931
1062 932
@@ -1066,150 +936,134 @@ RIOFreeDisconnected(struct rio_info *p, struct Host *HostP, int unit)
1066** This function scans the given host table for either one 936** This function scans the given host table for either one
1067** or two free unit ID's. 937** or two free unit ID's.
1068*/ 938*/
1069int 939int RIOFindFreeID(struct rio_info *p, struct Host *HostP, uint * pID1, uint * pID2)
1070RIOFindFreeID(struct rio_info *p, struct Host *HostP, uint *pID1, uint *pID2)
1071{ 940{
1072 int unit,tempID; 941 int unit, tempID;
1073 942
1074 /*
1075 ** Initialise the ID's to MAX_RUP.
1076 ** We do this to make the loop for setting the ID's as simple as
1077 ** possible.
1078 */
1079 *pID1 = MAX_RUP;
1080 if (pID2 != NULL)
1081 *pID2 = MAX_RUP;
1082
1083 /*
1084 ** Scan all entries of the host mapping table for free slots.
1085 ** We scan for free slots first and then if that is not successful
1086 ** we start all over again looking for tentative slots we can re-use.
1087 */
1088 for (unit = 0; unit < MAX_RUP; unit++)
1089 {
1090 rio_dprintk (RIO_DEBUG_ROUTE, "Scanning unit %d\n",unit);
1091 /* 943 /*
1092 ** If the flags are zero then the slot is empty. 944 ** Initialise the ID's to MAX_RUP.
1093 */ 945 ** We do this to make the loop for setting the ID's as simple as
1094 if (HostP->Mapping[unit].Flags == 0) 946 ** possible.
1095 { 947 */
1096 rio_dprintk (RIO_DEBUG_ROUTE, " This slot is empty.\n"); 948 *pID1 = MAX_RUP;
1097 /* 949 if (pID2 != NULL)
1098 ** If we haven't allocated the first ID then do it now. 950 *pID2 = MAX_RUP;
1099 */
1100 if (*pID1 == MAX_RUP)
1101 {
1102 rio_dprintk (RIO_DEBUG_ROUTE, "Make tentative entry for first unit %d\n", unit);
1103 *pID1 = unit;
1104 951
952 /*
953 ** Scan all entries of the host mapping table for free slots.
954 ** We scan for free slots first and then if that is not successful
955 ** we start all over again looking for tentative slots we can re-use.
956 */
957 for (unit = 0; unit < MAX_RUP; unit++) {
958 rio_dprintk(RIO_DEBUG_ROUTE, "Scanning unit %d\n", unit);
1105 /* 959 /*
1106 ** If the second ID is not needed then we can return 960 ** If the flags are zero then the slot is empty.
1107 ** now. 961 */
1108 */ 962 if (HostP->Mapping[unit].Flags == 0) {
1109 if (pID2 == NULL) 963 rio_dprintk(RIO_DEBUG_ROUTE, " This slot is empty.\n");
1110 return 0; 964 /*
1111 } 965 ** If we haven't allocated the first ID then do it now.
1112 else 966 */
1113 { 967 if (*pID1 == MAX_RUP) {
1114 /* 968 rio_dprintk(RIO_DEBUG_ROUTE, "Make tentative entry for first unit %d\n", unit);
1115 ** Allocate the second slot and return. 969 *pID1 = unit;
1116 */ 970
1117 rio_dprintk (RIO_DEBUG_ROUTE, "Make tentative entry for second unit %d\n", unit); 971 /*
1118 *pID2 = unit; 972 ** If the second ID is not needed then we can return
1119 return 0; 973 ** now.
1120 } 974 */
975 if (pID2 == NULL)
976 return 0;
977 } else {
978 /*
979 ** Allocate the second slot and return.
980 */
981 rio_dprintk(RIO_DEBUG_ROUTE, "Make tentative entry for second unit %d\n", unit);
982 *pID2 = unit;
983 return 0;
984 }
985 }
1121 } 986 }
1122 }
1123
1124 /*
1125 ** If we manage to come out of the free slot loop then we
1126 ** need to start all over again looking for tentative slots
1127 ** that we can re-use.
1128 */
1129 rio_dprintk (RIO_DEBUG_ROUTE, "Starting to scan for tentative slots\n");
1130 for (unit = 0; unit < MAX_RUP; unit++)
1131 {
1132 if (((HostP->Mapping[unit].Flags & SLOT_TENTATIVE) ||
1133 (HostP->Mapping[unit].Flags == 0)) && !
1134 (HostP->Mapping[unit].Flags & RTA16_SECOND_SLOT ))
1135 {
1136 rio_dprintk (RIO_DEBUG_ROUTE, " Slot %d looks promising.\n",unit);
1137
1138 if(unit == *pID1)
1139 {
1140 rio_dprintk (RIO_DEBUG_ROUTE, " No it isn't, its the 1st half\n");
1141 continue;
1142 }
1143
1144 /*
1145 ** Slot is Tentative or Empty, but not a tentative second
1146 ** slot of a 16 porter.
1147 ** Attempt to free up this slot (and its parnter if
1148 ** it is a 16 port slot. The second slot will become
1149 ** empty after a call to RIOFreeDisconnected so thats why
1150 ** we look for empty slots above as well).
1151 */
1152 if (HostP->Mapping[unit].Flags != 0)
1153 if (RIOFreeDisconnected(p, HostP, unit) != 0)
1154 continue;
1155 /*
1156 ** If we haven't allocated the first ID then do it now.
1157 */
1158 if (*pID1 == MAX_RUP)
1159 {
1160 rio_dprintk (RIO_DEBUG_ROUTE, "Grab tentative entry for first unit %d\n", unit);
1161 *pID1 = unit;
1162 987
1163 /* 988 /*
1164 ** Clear out this slot now that we intend to use it. 989 ** If we manage to come out of the free slot loop then we
1165 */ 990 ** need to start all over again looking for tentative slots
1166 bzero(&HostP->Mapping[unit], sizeof(struct Map)); 991 ** that we can re-use.
992 */
993 rio_dprintk(RIO_DEBUG_ROUTE, "Starting to scan for tentative slots\n");
994 for (unit = 0; unit < MAX_RUP; unit++) {
995 if (((HostP->Mapping[unit].Flags & SLOT_TENTATIVE) || (HostP->Mapping[unit].Flags == 0)) && !(HostP->Mapping[unit].Flags & RTA16_SECOND_SLOT)) {
996 rio_dprintk(RIO_DEBUG_ROUTE, " Slot %d looks promising.\n", unit);
997
998 if (unit == *pID1) {
999 rio_dprintk(RIO_DEBUG_ROUTE, " No it isn't, its the 1st half\n");
1000 continue;
1001 }
1167 1002
1168 /* 1003 /*
1169 ** If the second ID is not needed then we can return 1004 ** Slot is Tentative or Empty, but not a tentative second
1170 ** now. 1005 ** slot of a 16 porter.
1171 */ 1006 ** Attempt to free up this slot (and its parnter if
1172 if (pID2 == NULL) 1007 ** it is a 16 port slot. The second slot will become
1173 return 0; 1008 ** empty after a call to RIOFreeDisconnected so thats why
1174 } 1009 ** we look for empty slots above as well).
1175 else 1010 */
1176 { 1011 if (HostP->Mapping[unit].Flags != 0)
1177 /* 1012 if (RIOFreeDisconnected(p, HostP, unit) != 0)
1178 ** Allocate the second slot and return. 1013 continue;
1179 */ 1014 /*
1180 rio_dprintk (RIO_DEBUG_ROUTE, "Grab tentative/empty entry for second unit %d\n", 1015 ** If we haven't allocated the first ID then do it now.
1181 unit); 1016 */
1182 *pID2 = unit; 1017 if (*pID1 == MAX_RUP) {
1018 rio_dprintk(RIO_DEBUG_ROUTE, "Grab tentative entry for first unit %d\n", unit);
1019 *pID1 = unit;
1183 1020
1184 /* 1021 /*
1185 ** Clear out this slot now that we intend to use it. 1022 ** Clear out this slot now that we intend to use it.
1186 */ 1023 */
1187 bzero(&HostP->Mapping[unit], sizeof(struct Map)); 1024 bzero(&HostP->Mapping[unit], sizeof(struct Map));
1188 1025
1189 /* At this point under the right(wrong?) conditions 1026 /*
1190 ** we may have a first unit ID being higher than the 1027 ** If the second ID is not needed then we can return
1191 ** second unit ID. This is a bad idea if we are about 1028 ** now.
1192 ** to fill the slots with a 16 port RTA. 1029 */
1193 ** Better check and swap them over. 1030 if (pID2 == NULL)
1194 */ 1031 return 0;
1195 1032 } else {
1196 if (*pID1 > *pID2) 1033 /*
1197 { 1034 ** Allocate the second slot and return.
1198 rio_dprintk (RIO_DEBUG_ROUTE, "Swapping IDS %d %d\n", *pID1, *pID2); 1035 */
1199 tempID = *pID1; 1036 rio_dprintk(RIO_DEBUG_ROUTE, "Grab tentative/empty entry for second unit %d\n", unit);
1200 *pID1 = *pID2; 1037 *pID2 = unit;
1201 *pID2 = tempID; 1038
1039 /*
1040 ** Clear out this slot now that we intend to use it.
1041 */
1042 bzero(&HostP->Mapping[unit], sizeof(struct Map));
1043
1044 /* At this point under the right(wrong?) conditions
1045 ** we may have a first unit ID being higher than the
1046 ** second unit ID. This is a bad idea if we are about
1047 ** to fill the slots with a 16 port RTA.
1048 ** Better check and swap them over.
1049 */
1050
1051 if (*pID1 > *pID2) {
1052 rio_dprintk(RIO_DEBUG_ROUTE, "Swapping IDS %d %d\n", *pID1, *pID2);
1053 tempID = *pID1;
1054 *pID1 = *pID2;
1055 *pID2 = tempID;
1056 }
1057 return 0;
1058 }
1202 } 1059 }
1203 return 0;
1204 }
1205 } 1060 }
1206 }
1207 1061
1208 /* 1062 /*
1209 ** If we manage to get to the end of the second loop then we 1063 ** If we manage to get to the end of the second loop then we
1210 ** can give up and return a failure. 1064 ** can give up and return a failure.
1211 */ 1065 */
1212 return 1; 1066 return 1;
1213} 1067}
1214 1068
1215 1069
diff --git a/drivers/char/rio/riospace.h b/drivers/char/rio/riospace.h
index 32b09b0f23aa..534f1f5b9f53 100644
--- a/drivers/char/rio/riospace.h
+++ b/drivers/char/rio/riospace.h
@@ -47,9 +47,8 @@ static char *_riospace_h_sccs_ = "@(#)riospace.h 1.2";
47** In particular, it won't be able to see changes to RIO_SLOTS 47** In particular, it won't be able to see changes to RIO_SLOTS
48*/ 48*/
49 49
50struct Conf 50struct Conf {
51{ 51 char Locator[24];
52 char Locator[24];
53 unsigned int StartupTime; 52 unsigned int StartupTime;
54 unsigned int SlowCook; 53 unsigned int SlowCook;
55 unsigned int IntrPollTime; 54 unsigned int IntrPollTime;
@@ -59,8 +58,8 @@ struct Conf
59 unsigned int HostLoadBase; 58 unsigned int HostLoadBase;
60 unsigned int XpHz; 59 unsigned int XpHz;
61 unsigned int XpCps; 60 unsigned int XpCps;
62 char *XpOn; 61 char *XpOn;
63 char *XpOff; 62 char *XpOff;
64 unsigned int MaxXpCps; 63 unsigned int MaxXpCps;
65 unsigned int MinXpCps; 64 unsigned int MinXpCps;
66 unsigned int SpinCmds; 65 unsigned int SpinCmds;
@@ -74,7 +73,7 @@ struct Conf
74 73
75/* 74/*
76** Board types - these MUST correspond to product codes! 75** Board types - these MUST correspond to product codes!
77*/ 76*/
78#define RIO_EMPTY 0x0 77#define RIO_EMPTY 0x0
79#define RIO_EISA 0x3 78#define RIO_EISA 0x3
80#define RIO_RTA_16 0x9 79#define RIO_RTA_16 0x9
@@ -86,18 +85,16 @@ struct Conf
86/* 85/*
87** Board data structure. This is used for configuration info 86** Board data structure. This is used for configuration info
88*/ 87*/
89struct Brd 88struct Brd {
90{ 89 unsigned char Type; /* RIO_EISA, RIO_MCA, RIO_AT, RIO_EMPTY... */
91 unsigned char Type; /* RIO_EISA, RIO_MCA, RIO_AT, RIO_EMPTY... */ 90 unsigned char Ivec; /* POLLED or ivec number */
92 unsigned char Ivec; /* POLLED or ivec number */ 91 unsigned char Mode; /* Control stuff, see below */
93 unsigned char Mode; /* Control stuff, see below */
94}; 92};
95 93
96struct Board 94struct Board {
97{ 95 char Locator[RIO_LOCATOR_LEN];
98 char Locator[RIO_LOCATOR_LEN]; 96 int NumSlots;
99 int NumSlots; 97 struct Brd Boards[MAX_RIO_BOARDS];
100 struct Brd Boards[MAX_RIO_BOARDS];
101}; 98};
102 99
103#define BOOT_FROM_LINK 0x00 100#define BOOT_FROM_LINK 0x00
@@ -158,4 +155,4 @@ struct Board
158 155
159#define DBG_ALWAYS 0x80000000 156#define DBG_ALWAYS 0x80000000
160 157
161#endif /* __rio_riospace_h__ */ 158#endif /* __rio_riospace_h__ */
diff --git a/drivers/char/rio/riotable.c b/drivers/char/rio/riotable.c
index e45bc275907a..42c3dffcbbb2 100644
--- a/drivers/char/rio/riotable.c
+++ b/drivers/char/rio/riotable.c
@@ -91,9 +91,8 @@ static char *_riotable_c_sccs_ = "@(#)riotable.c 1.2";
91** A configuration table has been loaded. It is now up to us 91** A configuration table has been loaded. It is now up to us
92** to sort it out and use the information contained therein. 92** to sort it out and use the information contained therein.
93*/ 93*/
94int 94int RIONewTable(p)
95RIONewTable(p) 95struct rio_info *p;
96struct rio_info * p;
97{ 96{
98 int Host, Host1, Host2, NameIsUnique, Entry, SubEnt; 97 int Host, Host1, Host2, NameIsUnique, Entry, SubEnt;
99 struct Map *MapP; 98 struct Map *MapP;
@@ -103,26 +102,26 @@ struct rio_info * p;
103 char *cptr; 102 char *cptr;
104 103
105 /* 104 /*
106 ** We have been sent a new table to install. We need to break 105 ** We have been sent a new table to install. We need to break
107 ** it down into little bits and spread it around a bit to see 106 ** it down into little bits and spread it around a bit to see
108 ** what we have got. 107 ** what we have got.
109 */ 108 */
110 /* 109 /*
111 ** Things to check: 110 ** Things to check:
112 ** (things marked 'xx' aren't checked any more!) 111 ** (things marked 'xx' aren't checked any more!)
113 ** (1) That there are no booted Hosts/RTAs out there. 112 ** (1) That there are no booted Hosts/RTAs out there.
114 ** (2) That the names are properly formed 113 ** (2) That the names are properly formed
115 ** (3) That blank entries really are. 114 ** (3) That blank entries really are.
116 ** xx (4) That hosts mentioned in the table actually exist. xx 115 ** xx (4) That hosts mentioned in the table actually exist. xx
117 ** (5) That the IDs are unique (per host). 116 ** (5) That the IDs are unique (per host).
118 ** (6) That host IDs are zero 117 ** (6) That host IDs are zero
119 ** (7) That port numbers are valid 118 ** (7) That port numbers are valid
120 ** (8) That port numbers aren't duplicated 119 ** (8) That port numbers aren't duplicated
121 ** (9) That names aren't duplicated 120 ** (9) That names aren't duplicated
122 ** xx (10) That hosts that actually exist are mentioned in the table. xx 121 ** xx (10) That hosts that actually exist are mentioned in the table. xx
123 */ 122 */
124 rio_dprintk (RIO_DEBUG_TABLE, "RIONewTable: entering(1)\n"); 123 rio_dprintk(RIO_DEBUG_TABLE, "RIONewTable: entering(1)\n");
125 if ( p->RIOSystemUp ) { /* (1) */ 124 if (p->RIOSystemUp) { /* (1) */
126 p->RIOError.Error = HOST_HAS_ALREADY_BEEN_BOOTED; 125 p->RIOError.Error = HOST_HAS_ALREADY_BEEN_BOOTED;
127 return -EBUSY; 126 return -EBUSY;
128 } 127 }
@@ -131,19 +130,19 @@ struct rio_info * p;
131 p->RIOError.Entry = -1; 130 p->RIOError.Entry = -1;
132 p->RIOError.Other = -1; 131 p->RIOError.Other = -1;
133 132
134 for ( Entry=0; Entry<TOTAL_MAP_ENTRIES; Entry++ ) { 133 for (Entry = 0; Entry < TOTAL_MAP_ENTRIES; Entry++) {
135 MapP = &p->RIOConnectTable[Entry]; 134 MapP = &p->RIOConnectTable[Entry];
136 if ((MapP->Flags & RTA16_SECOND_SLOT) == 0) { 135 if ((MapP->Flags & RTA16_SECOND_SLOT) == 0) {
137 rio_dprintk (RIO_DEBUG_TABLE, "RIONewTable: entering(2)\n"); 136 rio_dprintk(RIO_DEBUG_TABLE, "RIONewTable: entering(2)\n");
138 cptr = MapP->Name; /* (2) */ 137 cptr = MapP->Name; /* (2) */
139 cptr[MAX_NAME_LEN-1]='\0'; 138 cptr[MAX_NAME_LEN - 1] = '\0';
140 if ( cptr[0]=='\0' ) { 139 if (cptr[0] == '\0') {
141 bcopy(MapP->RtaUniqueNum?"RTA NN":"HOST NN",MapP->Name,8); 140 bcopy(MapP->RtaUniqueNum ? "RTA NN" : "HOST NN", MapP->Name, 8);
142 MapP->Name[5] = '0'+Entry/10; 141 MapP->Name[5] = '0' + Entry / 10;
143 MapP->Name[6] = '0'+Entry%10; 142 MapP->Name[6] = '0' + Entry % 10;
144 } 143 }
145 while ( *cptr ) { 144 while (*cptr) {
146 if ( *cptr<' ' || *cptr>'~' ) { 145 if (*cptr < ' ' || *cptr > '~') {
147 p->RIOError.Error = BAD_CHARACTER_IN_NAME; 146 p->RIOError.Error = BAD_CHARACTER_IN_NAME;
148 p->RIOError.Entry = Entry; 147 p->RIOError.Entry = Entry;
149 return -ENXIO; 148 return -ENXIO;
@@ -153,133 +152,119 @@ struct rio_info * p;
153 } 152 }
154 153
155 /* 154 /*
156 ** If the entry saved was a tentative entry then just forget 155 ** If the entry saved was a tentative entry then just forget
157 ** about it. 156 ** about it.
158 */ 157 */
159 if ( MapP->Flags & SLOT_TENTATIVE ) { 158 if (MapP->Flags & SLOT_TENTATIVE) {
160 MapP->HostUniqueNum = 0; 159 MapP->HostUniqueNum = 0;
161 MapP->RtaUniqueNum = 0; 160 MapP->RtaUniqueNum = 0;
162 continue; 161 continue;
163 } 162 }
164 163
165 rio_dprintk (RIO_DEBUG_TABLE, "RIONewTable: entering(3)\n"); 164 rio_dprintk(RIO_DEBUG_TABLE, "RIONewTable: entering(3)\n");
166 if ( !MapP->RtaUniqueNum && !MapP->HostUniqueNum ) { /* (3) */ 165 if (!MapP->RtaUniqueNum && !MapP->HostUniqueNum) { /* (3) */
167 if ( MapP->ID || MapP->SysPort || MapP->Flags ) { 166 if (MapP->ID || MapP->SysPort || MapP->Flags) {
168 rio_dprintk (RIO_DEBUG_TABLE, "%s pretending to be empty but isn't\n",MapP->Name); 167 rio_dprintk(RIO_DEBUG_TABLE, "%s pretending to be empty but isn't\n", MapP->Name);
169 p->RIOError.Error = TABLE_ENTRY_ISNT_PROPERLY_NULL; 168 p->RIOError.Error = TABLE_ENTRY_ISNT_PROPERLY_NULL;
170 p->RIOError.Entry = Entry; 169 p->RIOError.Entry = Entry;
171 return -ENXIO; 170 return -ENXIO;
172 } 171 }
173 rio_dprintk (RIO_DEBUG_TABLE, "!RIO: Daemon: test (3) passes\n"); 172 rio_dprintk(RIO_DEBUG_TABLE, "!RIO: Daemon: test (3) passes\n");
174 continue; 173 continue;
175 } 174 }
176 175
177 rio_dprintk (RIO_DEBUG_TABLE, "RIONewTable: entering(4)\n"); 176 rio_dprintk(RIO_DEBUG_TABLE, "RIONewTable: entering(4)\n");
178 for ( Host=0; Host<p->RIONumHosts; Host++ ) { /* (4) */ 177 for (Host = 0; Host < p->RIONumHosts; Host++) { /* (4) */
179 if ( p->RIOHosts[Host].UniqueNum==MapP->HostUniqueNum ) { 178 if (p->RIOHosts[Host].UniqueNum == MapP->HostUniqueNum) {
180 HostP = &p->RIOHosts[Host]; 179 HostP = &p->RIOHosts[Host];
181 /* 180 /*
182 ** having done the lookup, we don't really want to do 181 ** having done the lookup, we don't really want to do
183 ** it again, so hang the host number in a safe place 182 ** it again, so hang the host number in a safe place
184 */ 183 */
185 MapP->Topology[0].Unit = Host; 184 MapP->Topology[0].Unit = Host;
186 break; 185 break;
187 } 186 }
188 } 187 }
189 188
190 if ( Host >= p->RIONumHosts ) { 189 if (Host >= p->RIONumHosts) {
191 rio_dprintk (RIO_DEBUG_TABLE, "RTA %s has unknown host unique number 0x%x\n", 190 rio_dprintk(RIO_DEBUG_TABLE, "RTA %s has unknown host unique number 0x%x\n", MapP->Name, MapP->HostUniqueNum);
192 MapP->Name, MapP->HostUniqueNum);
193 MapP->HostUniqueNum = 0; 191 MapP->HostUniqueNum = 0;
194 /* MapP->RtaUniqueNum = 0; */ 192 /* MapP->RtaUniqueNum = 0; */
195 /* MapP->ID = 0; */ 193 /* MapP->ID = 0; */
196 /* MapP->Flags = 0; */ 194 /* MapP->Flags = 0; */
197 /* MapP->SysPort = 0; */ 195 /* MapP->SysPort = 0; */
198 /* MapP->Name[0] = 0; */ 196 /* MapP->Name[0] = 0; */
199 continue; 197 continue;
200 } 198 }
201 199
202 rio_dprintk (RIO_DEBUG_TABLE, "RIONewTable: entering(5)\n"); 200 rio_dprintk(RIO_DEBUG_TABLE, "RIONewTable: entering(5)\n");
203 if ( MapP->RtaUniqueNum ) { /* (5) */ 201 if (MapP->RtaUniqueNum) { /* (5) */
204 if ( !MapP->ID ) { 202 if (!MapP->ID) {
205 rio_dprintk (RIO_DEBUG_TABLE, "RIO: RTA %s has been allocated an ID of zero!\n", 203 rio_dprintk(RIO_DEBUG_TABLE, "RIO: RTA %s has been allocated an ID of zero!\n", MapP->Name);
206 MapP->Name); 204 p->RIOError.Error = ZERO_RTA_ID;
207 p->RIOError.Error = ZERO_RTA_ID;
208 p->RIOError.Entry = Entry; 205 p->RIOError.Entry = Entry;
209 return -ENXIO; 206 return -ENXIO;
210 } 207 }
211 if ( MapP->ID > MAX_RUP ) { 208 if (MapP->ID > MAX_RUP) {
212 rio_dprintk (RIO_DEBUG_TABLE, "RIO: RTA %s has been allocated an invalid ID %d\n", 209 rio_dprintk(RIO_DEBUG_TABLE, "RIO: RTA %s has been allocated an invalid ID %d\n", MapP->Name, MapP->ID);
213 MapP->Name, MapP->ID);
214 p->RIOError.Error = ID_NUMBER_OUT_OF_RANGE; 210 p->RIOError.Error = ID_NUMBER_OUT_OF_RANGE;
215 p->RIOError.Entry = Entry; 211 p->RIOError.Entry = Entry;
216 return -ENXIO; 212 return -ENXIO;
217 } 213 }
218 for ( SubEnt=0; SubEnt<Entry; SubEnt++ ) { 214 for (SubEnt = 0; SubEnt < Entry; SubEnt++) {
219 if ( MapP->HostUniqueNum == 215 if (MapP->HostUniqueNum == p->RIOConnectTable[SubEnt].HostUniqueNum && MapP->ID == p->RIOConnectTable[SubEnt].ID) {
220 p->RIOConnectTable[SubEnt].HostUniqueNum && 216 rio_dprintk(RIO_DEBUG_TABLE, "Dupl. ID number allocated to RTA %s and RTA %s\n", MapP->Name, p->RIOConnectTable[SubEnt].Name);
221 MapP->ID == p->RIOConnectTable[SubEnt].ID ) {
222 rio_dprintk (RIO_DEBUG_TABLE, "Dupl. ID number allocated to RTA %s and RTA %s\n",
223 MapP->Name, p->RIOConnectTable[SubEnt].Name);
224 p->RIOError.Error = DUPLICATED_RTA_ID; 217 p->RIOError.Error = DUPLICATED_RTA_ID;
225 p->RIOError.Entry = Entry; 218 p->RIOError.Entry = Entry;
226 p->RIOError.Other = SubEnt; 219 p->RIOError.Other = SubEnt;
227 return -ENXIO; 220 return -ENXIO;
228 } 221 }
229 /* 222 /*
230 ** If the RtaUniqueNum is the same, it may be looking at both 223 ** If the RtaUniqueNum is the same, it may be looking at both
231 ** entries for a 16 port RTA, so check the ids 224 ** entries for a 16 port RTA, so check the ids
232 */ 225 */
233 if ((MapP->RtaUniqueNum == 226 if ((MapP->RtaUniqueNum == p->RIOConnectTable[SubEnt].RtaUniqueNum)
234 p->RIOConnectTable[SubEnt].RtaUniqueNum) 227 && (MapP->ID2 != p->RIOConnectTable[SubEnt].ID)) {
235 && (MapP->ID2 != p->RIOConnectTable[SubEnt].ID)) { 228 rio_dprintk(RIO_DEBUG_TABLE, "RTA %s has duplicate unique number\n", MapP->Name);
236 rio_dprintk (RIO_DEBUG_TABLE, "RTA %s has duplicate unique number\n",MapP->Name); 229 rio_dprintk(RIO_DEBUG_TABLE, "RTA %s has duplicate unique number\n", p->RIOConnectTable[SubEnt].Name);
237 rio_dprintk (RIO_DEBUG_TABLE, "RTA %s has duplicate unique number\n",
238 p->RIOConnectTable[SubEnt].Name);
239 p->RIOError.Error = DUPLICATE_UNIQUE_NUMBER; 230 p->RIOError.Error = DUPLICATE_UNIQUE_NUMBER;
240 p->RIOError.Entry = Entry; 231 p->RIOError.Entry = Entry;
241 p->RIOError.Other = SubEnt; 232 p->RIOError.Other = SubEnt;
242 return -ENXIO; 233 return -ENXIO;
243 } 234 }
244 } 235 }
245 rio_dprintk (RIO_DEBUG_TABLE, "RIONewTable: entering(7a)\n"); 236 rio_dprintk(RIO_DEBUG_TABLE, "RIONewTable: entering(7a)\n");
246 /* (7a) */ 237 /* (7a) */
247 if ((MapP->SysPort != NO_PORT)&&(MapP->SysPort % PORTS_PER_RTA)) { 238 if ((MapP->SysPort != NO_PORT) && (MapP->SysPort % PORTS_PER_RTA)) {
248 rio_dprintk (RIO_DEBUG_TABLE, "TTY Port number %d-RTA %s is not a multiple of %d!\n", 239 rio_dprintk(RIO_DEBUG_TABLE, "TTY Port number %d-RTA %s is not a multiple of %d!\n", (int) MapP->SysPort, MapP->Name, PORTS_PER_RTA);
249 (int)MapP->SysPort,MapP->Name, PORTS_PER_RTA);
250 p->RIOError.Error = TTY_NUMBER_OUT_OF_RANGE; 240 p->RIOError.Error = TTY_NUMBER_OUT_OF_RANGE;
251 p->RIOError.Entry = Entry; 241 p->RIOError.Entry = Entry;
252 return -ENXIO; 242 return -ENXIO;
253 } 243 }
254 rio_dprintk (RIO_DEBUG_TABLE, "RIONewTable: entering(7b)\n"); 244 rio_dprintk(RIO_DEBUG_TABLE, "RIONewTable: entering(7b)\n");
255 /* (7b) */ 245 /* (7b) */
256 if ((MapP->SysPort != NO_PORT)&&(MapP->SysPort >= RIO_PORTS)) { 246 if ((MapP->SysPort != NO_PORT) && (MapP->SysPort >= RIO_PORTS)) {
257 rio_dprintk (RIO_DEBUG_TABLE, "TTY Port number %d for RTA %s is too big\n", 247 rio_dprintk(RIO_DEBUG_TABLE, "TTY Port number %d for RTA %s is too big\n", (int) MapP->SysPort, MapP->Name);
258 (int)MapP->SysPort, MapP->Name);
259 p->RIOError.Error = TTY_NUMBER_OUT_OF_RANGE; 248 p->RIOError.Error = TTY_NUMBER_OUT_OF_RANGE;
260 p->RIOError.Entry = Entry; 249 p->RIOError.Entry = Entry;
261 return -ENXIO; 250 return -ENXIO;
262 } 251 }
263 for ( SubEnt=0; SubEnt<Entry; SubEnt++ ) { 252 for (SubEnt = 0; SubEnt < Entry; SubEnt++) {
264 if ( p->RIOConnectTable[SubEnt].Flags & RTA16_SECOND_SLOT ) 253 if (p->RIOConnectTable[SubEnt].Flags & RTA16_SECOND_SLOT)
265 continue; 254 continue;
266 if ( p->RIOConnectTable[SubEnt].RtaUniqueNum ) { 255 if (p->RIOConnectTable[SubEnt].RtaUniqueNum) {
267 rio_dprintk (RIO_DEBUG_TABLE, "RIONewTable: entering(8)\n"); 256 rio_dprintk(RIO_DEBUG_TABLE, "RIONewTable: entering(8)\n");
268 /* (8) */ 257 /* (8) */
269 if ( (MapP->SysPort != NO_PORT) && (MapP->SysPort == 258 if ((MapP->SysPort != NO_PORT) && (MapP->SysPort == p->RIOConnectTable[SubEnt].SysPort)) {
270 p->RIOConnectTable[SubEnt].SysPort) ) { 259 rio_dprintk(RIO_DEBUG_TABLE, "RTA %s:same TTY port # as RTA %s (%d)\n", MapP->Name, p->RIOConnectTable[SubEnt].Name, (int) MapP->SysPort);
271 rio_dprintk (RIO_DEBUG_TABLE, "RTA %s:same TTY port # as RTA %s (%d)\n",
272 MapP->Name, p->RIOConnectTable[SubEnt].Name,
273 (int)MapP->SysPort);
274 p->RIOError.Error = TTY_NUMBER_IN_USE; 260 p->RIOError.Error = TTY_NUMBER_IN_USE;
275 p->RIOError.Entry = Entry; 261 p->RIOError.Entry = Entry;
276 p->RIOError.Other = SubEnt; 262 p->RIOError.Other = SubEnt;
277 return -ENXIO; 263 return -ENXIO;
278 } 264 }
279 rio_dprintk (RIO_DEBUG_TABLE, "RIONewTable: entering(9)\n"); 265 rio_dprintk(RIO_DEBUG_TABLE, "RIONewTable: entering(9)\n");
280 if (strcmp(MapP->Name, 266 if (strcmp(MapP->Name, p->RIOConnectTable[SubEnt].Name) == 0 && !(MapP->Flags & RTA16_SECOND_SLOT)) { /* (9) */
281 p->RIOConnectTable[SubEnt].Name)==0 && !(MapP->Flags & RTA16_SECOND_SLOT)) { /* (9) */ 267 rio_dprintk(RIO_DEBUG_TABLE, "RTA name %s used twice\n", MapP->Name);
282 rio_dprintk (RIO_DEBUG_TABLE, "RTA name %s used twice\n", MapP->Name);
283 p->RIOError.Error = NAME_USED_TWICE; 268 p->RIOError.Error = NAME_USED_TWICE;
284 p->RIOError.Entry = Entry; 269 p->RIOError.Entry = Entry;
285 p->RIOError.Other = SubEnt; 270 p->RIOError.Other = SubEnt;
@@ -287,19 +272,16 @@ struct rio_info * p;
287 } 272 }
288 } 273 }
289 } 274 }
290 } 275 } else { /* (6) */
291 else { /* (6) */ 276 rio_dprintk(RIO_DEBUG_TABLE, "RIONewTable: entering(6)\n");
292 rio_dprintk (RIO_DEBUG_TABLE, "RIONewTable: entering(6)\n"); 277 if (MapP->ID) {
293 if ( MapP->ID ) { 278 rio_dprintk(RIO_DEBUG_TABLE, "RIO:HOST %s has been allocated ID that isn't zero!\n", MapP->Name);
294 rio_dprintk (RIO_DEBUG_TABLE, "RIO:HOST %s has been allocated ID that isn't zero!\n",
295 MapP->Name);
296 p->RIOError.Error = HOST_ID_NOT_ZERO; 279 p->RIOError.Error = HOST_ID_NOT_ZERO;
297 p->RIOError.Entry = Entry; 280 p->RIOError.Entry = Entry;
298 return -ENXIO; 281 return -ENXIO;
299 } 282 }
300 if ( MapP->SysPort != NO_PORT ) { 283 if (MapP->SysPort != NO_PORT) {
301 rio_dprintk (RIO_DEBUG_TABLE, "RIO: HOST %s has been allocated port numbers!\n", 284 rio_dprintk(RIO_DEBUG_TABLE, "RIO: HOST %s has been allocated port numbers!\n", MapP->Name);
302 MapP->Name);
303 p->RIOError.Error = HOST_SYSPORT_BAD; 285 p->RIOError.Error = HOST_SYSPORT_BAD;
304 p->RIOError.Entry = Entry; 286 p->RIOError.Entry = Entry;
305 return -ENXIO; 287 return -ENXIO;
@@ -308,106 +290,101 @@ struct rio_info * p;
308 } 290 }
309 291
310 /* 292 /*
311 ** wow! if we get here then it's a goody! 293 ** wow! if we get here then it's a goody!
312 */ 294 */
313 295
314 /* 296 /*
315 ** Zero the (old) entries for each host... 297 ** Zero the (old) entries for each host...
316 */ 298 */
317 for ( Host=0; Host<RIO_HOSTS; Host++ ) { 299 for (Host = 0; Host < RIO_HOSTS; Host++) {
318 for ( Entry=0; Entry<MAX_RUP; Entry++ ) { 300 for (Entry = 0; Entry < MAX_RUP; Entry++) {
319 bzero((caddr_t)&p->RIOHosts[Host].Mapping[Entry], 301 bzero((caddr_t) & p->RIOHosts[Host].Mapping[Entry], sizeof(struct Map));
320 sizeof(struct Map));
321 } 302 }
322 bzero((caddr_t)&p->RIOHosts[Host].Name[0], 303 bzero((caddr_t) & p->RIOHosts[Host].Name[0], sizeof(p->RIOHosts[Host].Name));
323 sizeof(p->RIOHosts[Host].Name) );
324 } 304 }
325 305
326 /* 306 /*
327 ** Copy in the new table entries 307 ** Copy in the new table entries
328 */ 308 */
329 for ( Entry=0; Entry< TOTAL_MAP_ENTRIES; Entry++ ) { 309 for (Entry = 0; Entry < TOTAL_MAP_ENTRIES; Entry++) {
330 rio_dprintk (RIO_DEBUG_TABLE, "RIONewTable: Copy table for Host entry %d\n", Entry); 310 rio_dprintk(RIO_DEBUG_TABLE, "RIONewTable: Copy table for Host entry %d\n", Entry);
331 MapP = &p->RIOConnectTable[Entry]; 311 MapP = &p->RIOConnectTable[Entry];
332 312
333 /* 313 /*
334 ** Now, if it is an empty slot ignore it! 314 ** Now, if it is an empty slot ignore it!
335 */ 315 */
336 if ( MapP->HostUniqueNum==0 ) 316 if (MapP->HostUniqueNum == 0)
337 continue; 317 continue;
338 318
339 /* 319 /*
340 ** we saved the host number earlier, so grab it back 320 ** we saved the host number earlier, so grab it back
341 */ 321 */
342 HostP = &p->RIOHosts[MapP->Topology[0].Unit]; 322 HostP = &p->RIOHosts[MapP->Topology[0].Unit];
343 323
344 /* 324 /*
345 ** If it is a host, then we only need to fill in the name field. 325 ** If it is a host, then we only need to fill in the name field.
346 */ 326 */
347 if ( MapP->ID==0 ) { 327 if (MapP->ID == 0) {
348 rio_dprintk (RIO_DEBUG_TABLE, "Host entry found. Name %s\n", MapP->Name); 328 rio_dprintk(RIO_DEBUG_TABLE, "Host entry found. Name %s\n", MapP->Name);
349 bcopy(MapP->Name,HostP->Name,MAX_NAME_LEN); 329 bcopy(MapP->Name, HostP->Name, MAX_NAME_LEN);
350 continue; 330 continue;
351 } 331 }
352 332
353 /* 333 /*
354 ** Its an RTA entry, so fill in the host mapping entries for it 334 ** Its an RTA entry, so fill in the host mapping entries for it
355 ** and the port mapping entries. Notice that entry zero is for 335 ** and the port mapping entries. Notice that entry zero is for
356 ** ID one. 336 ** ID one.
357 */ 337 */
358 HostMapP = &HostP->Mapping[MapP->ID-1]; 338 HostMapP = &HostP->Mapping[MapP->ID - 1];
359 339
360 if (MapP->Flags & SLOT_IN_USE) { 340 if (MapP->Flags & SLOT_IN_USE) {
361 rio_dprintk (RIO_DEBUG_TABLE, "Rta entry found. Name %s\n", MapP->Name); 341 rio_dprintk(RIO_DEBUG_TABLE, "Rta entry found. Name %s\n", MapP->Name);
362 /* 342 /*
363 ** structure assign, then sort out the bits we shouldn't have done 343 ** structure assign, then sort out the bits we shouldn't have done
364 */ 344 */
365 *HostMapP = *MapP; 345 *HostMapP = *MapP;
366 346
367 HostMapP->Flags = SLOT_IN_USE; 347 HostMapP->Flags = SLOT_IN_USE;
368 if (MapP->Flags & RTA16_SECOND_SLOT) 348 if (MapP->Flags & RTA16_SECOND_SLOT)
369 HostMapP->Flags |= RTA16_SECOND_SLOT; 349 HostMapP->Flags |= RTA16_SECOND_SLOT;
370 350
371 RIOReMapPorts(p, HostP, HostMapP ); 351 RIOReMapPorts(p, HostP, HostMapP);
372 } 352 } else {
373 else { 353 rio_dprintk(RIO_DEBUG_TABLE, "TENTATIVE Rta entry found. Name %s\n", MapP->Name);
374 rio_dprintk (RIO_DEBUG_TABLE, "TENTATIVE Rta entry found. Name %s\n", MapP->Name);
375 } 354 }
376 } 355 }
377 356
378 for ( Entry=0; Entry< TOTAL_MAP_ENTRIES; Entry++ ) { 357 for (Entry = 0; Entry < TOTAL_MAP_ENTRIES; Entry++) {
379 p->RIOSavedTable[Entry] = p->RIOConnectTable[Entry]; 358 p->RIOSavedTable[Entry] = p->RIOConnectTable[Entry];
380 } 359 }
381 360
382 for ( Host=0; Host<p->RIONumHosts; Host++ ) { 361 for (Host = 0; Host < p->RIONumHosts; Host++) {
383 for ( SubEnt=0; SubEnt<LINKS_PER_UNIT; SubEnt++ ) { 362 for (SubEnt = 0; SubEnt < LINKS_PER_UNIT; SubEnt++) {
384 p->RIOHosts[Host].Topology[SubEnt].Unit = ROUTE_DISCONNECT; 363 p->RIOHosts[Host].Topology[SubEnt].Unit = ROUTE_DISCONNECT;
385 p->RIOHosts[Host].Topology[SubEnt].Link = NO_LINK; 364 p->RIOHosts[Host].Topology[SubEnt].Link = NO_LINK;
386 } 365 }
387 for ( Entry=0; Entry<MAX_RUP; Entry++ ) { 366 for (Entry = 0; Entry < MAX_RUP; Entry++) {
388 for ( SubEnt=0; SubEnt<LINKS_PER_UNIT; SubEnt++ ) { 367 for (SubEnt = 0; SubEnt < LINKS_PER_UNIT; SubEnt++) {
389 p->RIOHosts[Host].Mapping[Entry].Topology[SubEnt].Unit = 368 p->RIOHosts[Host].Mapping[Entry].Topology[SubEnt].Unit = ROUTE_DISCONNECT;
390 ROUTE_DISCONNECT; 369 p->RIOHosts[Host].Mapping[Entry].Topology[SubEnt].Link = NO_LINK;
391 p->RIOHosts[Host].Mapping[Entry].Topology[SubEnt].Link =
392 NO_LINK;
393 } 370 }
394 } 371 }
395 if ( !p->RIOHosts[Host].Name[0] ) { 372 if (!p->RIOHosts[Host].Name[0]) {
396 bcopy("HOST 1",p->RIOHosts[Host].Name,7); 373 bcopy("HOST 1", p->RIOHosts[Host].Name, 7);
397 p->RIOHosts[Host].Name[5] += Host; 374 p->RIOHosts[Host].Name[5] += Host;
398 } 375 }
399 /* 376 /*
400 ** Check that default name assigned is unique. 377 ** Check that default name assigned is unique.
401 */ 378 */
402 Host1 = Host; 379 Host1 = Host;
403 NameIsUnique = 0; 380 NameIsUnique = 0;
404 while (!NameIsUnique) { 381 while (!NameIsUnique) {
405 NameIsUnique = 1; 382 NameIsUnique = 1;
406 for ( Host2=0; Host2<p->RIONumHosts; Host2++ ) { 383 for (Host2 = 0; Host2 < p->RIONumHosts; Host2++) {
407 if (Host2 == Host) 384 if (Host2 == Host)
408 continue; 385 continue;
409 if (strcmp(p->RIOHosts[Host].Name, p->RIOHosts[Host2].Name) 386 if (strcmp(p->RIOHosts[Host].Name, p->RIOHosts[Host2].Name)
410 == 0) { 387 == 0) {
411 NameIsUnique = 0; 388 NameIsUnique = 0;
412 Host1++; 389 Host1++;
413 if (Host1 >= p->RIONumHosts) 390 if (Host1 >= p->RIONumHosts)
@@ -417,15 +394,14 @@ struct rio_info * p;
417 } 394 }
418 } 395 }
419 /* 396 /*
420 ** Rename host if name already used. 397 ** Rename host if name already used.
421 */ 398 */
422 if (Host1 != Host) 399 if (Host1 != Host) {
423 { 400 rio_dprintk(RIO_DEBUG_TABLE, "Default name %s already used\n", p->RIOHosts[Host].Name);
424 rio_dprintk (RIO_DEBUG_TABLE, "Default name %s already used\n", p->RIOHosts[Host].Name); 401 bcopy("HOST 1", p->RIOHosts[Host].Name, 7);
425 bcopy("HOST 1",p->RIOHosts[Host].Name,7);
426 p->RIOHosts[Host].Name[5] += Host1; 402 p->RIOHosts[Host].Name[5] += Host1;
427 } 403 }
428 rio_dprintk (RIO_DEBUG_TABLE, "Assigning default name %s\n", p->RIOHosts[Host].Name); 404 rio_dprintk(RIO_DEBUG_TABLE, "Assigning default name %s\n", p->RIOHosts[Host].Name);
429 } 405 }
430 return 0; 406 return 0;
431} 407}
@@ -434,9 +410,8 @@ struct rio_info * p;
434** User process needs the config table - build it from first 410** User process needs the config table - build it from first
435** principles. 411** principles.
436*/ 412*/
437int 413int RIOApel(p)
438RIOApel(p) 414struct rio_info *p;
439struct rio_info * p;
440{ 415{
441 int Host; 416 int Host;
442 int link; 417 int link;
@@ -446,35 +421,34 @@ struct rio_info * p;
446 struct Host *HostP; 421 struct Host *HostP;
447 long oldspl; 422 long oldspl;
448 423
449 disable(oldspl); /* strange but true! */ 424 disable(oldspl); /* strange but true! */
450 425
451 rio_dprintk (RIO_DEBUG_TABLE, "Generating a table to return to config.rio\n"); 426 rio_dprintk(RIO_DEBUG_TABLE, "Generating a table to return to config.rio\n");
452 427
453 bzero((caddr_t)&p->RIOConnectTable[0], 428 bzero((caddr_t) & p->RIOConnectTable[0], sizeof(struct Map) * TOTAL_MAP_ENTRIES);
454 sizeof(struct Map) * TOTAL_MAP_ENTRIES );
455 429
456 for ( Host=0; Host<RIO_HOSTS; Host++ ) { 430 for (Host = 0; Host < RIO_HOSTS; Host++) {
457 rio_dprintk (RIO_DEBUG_TABLE, "Processing host %d\n", Host); 431 rio_dprintk(RIO_DEBUG_TABLE, "Processing host %d\n", Host);
458 HostP = &p->RIOHosts[Host]; 432 HostP = &p->RIOHosts[Host];
459 MapP = &p->RIOConnectTable[Next++]; 433 MapP = &p->RIOConnectTable[Next++];
460 MapP->HostUniqueNum = HostP->UniqueNum; 434 MapP->HostUniqueNum = HostP->UniqueNum;
461 if ( (HostP->Flags & RUN_STATE) != RC_RUNNING ) 435 if ((HostP->Flags & RUN_STATE) != RC_RUNNING)
462 continue; 436 continue;
463 MapP->RtaUniqueNum = 0; 437 MapP->RtaUniqueNum = 0;
464 MapP->ID = 0; 438 MapP->ID = 0;
465 MapP->Flags = SLOT_IN_USE; 439 MapP->Flags = SLOT_IN_USE;
466 MapP->SysPort = NO_PORT; 440 MapP->SysPort = NO_PORT;
467 for ( link=0; link<LINKS_PER_UNIT; link++ ) 441 for (link = 0; link < LINKS_PER_UNIT; link++)
468 MapP->Topology[link] = HostP->Topology[link]; 442 MapP->Topology[link] = HostP->Topology[link];
469 bcopy(HostP->Name,MapP->Name,MAX_NAME_LEN); 443 bcopy(HostP->Name, MapP->Name, MAX_NAME_LEN);
470 for ( Rup=0; Rup<MAX_RUP; Rup++ ) { 444 for (Rup = 0; Rup < MAX_RUP; Rup++) {
471 if ( HostP->Mapping[Rup].Flags & (SLOT_IN_USE|SLOT_TENTATIVE) ) { 445 if (HostP->Mapping[Rup].Flags & (SLOT_IN_USE | SLOT_TENTATIVE)) {
472 p->RIOConnectTable[Next] = HostP->Mapping[Rup]; 446 p->RIOConnectTable[Next] = HostP->Mapping[Rup];
473 if ( HostP->Mapping[Rup].Flags & SLOT_IN_USE) 447 if (HostP->Mapping[Rup].Flags & SLOT_IN_USE)
474 p->RIOConnectTable[Next].Flags |= SLOT_IN_USE; 448 p->RIOConnectTable[Next].Flags |= SLOT_IN_USE;
475 if ( HostP->Mapping[Rup].Flags & SLOT_TENTATIVE) 449 if (HostP->Mapping[Rup].Flags & SLOT_TENTATIVE)
476 p->RIOConnectTable[Next].Flags |= SLOT_TENTATIVE; 450 p->RIOConnectTable[Next].Flags |= SLOT_TENTATIVE;
477 if ( HostP->Mapping[Rup].Flags & RTA16_SECOND_SLOT ) 451 if (HostP->Mapping[Rup].Flags & RTA16_SECOND_SLOT)
478 p->RIOConnectTable[Next].Flags |= RTA16_SECOND_SLOT; 452 p->RIOConnectTable[Next].Flags |= RTA16_SECOND_SLOT;
479 Next++; 453 Next++;
480 } 454 }
@@ -489,8 +463,7 @@ struct rio_info * p;
489** if the entry is suitably inactive, then we can gob on it and remove 463** if the entry is suitably inactive, then we can gob on it and remove
490** it from the table. 464** it from the table.
491*/ 465*/
492int 466int RIODeleteRta(p, MapP)
493RIODeleteRta(p, MapP)
494struct rio_info *p; 467struct rio_info *p;
495struct Map *MapP; 468struct Map *MapP;
496{ 469{
@@ -502,110 +475,98 @@ struct Map *MapP;
502 int work_done = 0; 475 int work_done = 0;
503 unsigned long lock_flags, sem_flags; 476 unsigned long lock_flags, sem_flags;
504 477
505 rio_dprintk (RIO_DEBUG_TABLE, "Delete entry on host %x, rta %x\n", 478 rio_dprintk(RIO_DEBUG_TABLE, "Delete entry on host %x, rta %x\n", MapP->HostUniqueNum, MapP->RtaUniqueNum);
506 MapP->HostUniqueNum, MapP->RtaUniqueNum);
507 479
508 for ( host=0; host < p->RIONumHosts; host++ ) { 480 for (host = 0; host < p->RIONumHosts; host++) {
509 HostP = &p->RIOHosts[host]; 481 HostP = &p->RIOHosts[host];
510 482
511 rio_spin_lock_irqsave( &HostP->HostLock, lock_flags ); 483 rio_spin_lock_irqsave(&HostP->HostLock, lock_flags);
512 484
513 if ( (HostP->Flags & RUN_STATE) != RC_RUNNING ) { 485 if ((HostP->Flags & RUN_STATE) != RC_RUNNING) {
514 rio_spin_unlock_irqrestore(&HostP->HostLock, lock_flags); 486 rio_spin_unlock_irqrestore(&HostP->HostLock, lock_flags);
515 continue; 487 continue;
516 } 488 }
517 489
518 for ( entry=0; entry<MAX_RUP; entry++ ) { 490 for (entry = 0; entry < MAX_RUP; entry++) {
519 if ( MapP->RtaUniqueNum == HostP->Mapping[entry].RtaUniqueNum ) { 491 if (MapP->RtaUniqueNum == HostP->Mapping[entry].RtaUniqueNum) {
520 HostMapP = &HostP->Mapping[entry]; 492 HostMapP = &HostP->Mapping[entry];
521 rio_dprintk (RIO_DEBUG_TABLE, "Found entry offset %d on host %s\n", 493 rio_dprintk(RIO_DEBUG_TABLE, "Found entry offset %d on host %s\n", entry, HostP->Name);
522 entry, HostP->Name);
523 494
524 /* 495 /*
525 ** Check all four links of the unit are disconnected 496 ** Check all four links of the unit are disconnected
526 */ 497 */
527 for ( link=0; link< LINKS_PER_UNIT; link++ ) { 498 for (link = 0; link < LINKS_PER_UNIT; link++) {
528 if ( HostMapP->Topology[link].Unit != ROUTE_DISCONNECT ) { 499 if (HostMapP->Topology[link].Unit != ROUTE_DISCONNECT) {
529 rio_dprintk (RIO_DEBUG_TABLE, "Entry is in use and cannot be deleted!\n"); 500 rio_dprintk(RIO_DEBUG_TABLE, "Entry is in use and cannot be deleted!\n");
530 p->RIOError.Error = UNIT_IS_IN_USE; 501 p->RIOError.Error = UNIT_IS_IN_USE;
531 rio_spin_unlock_irqrestore( &HostP->HostLock, lock_flags); 502 rio_spin_unlock_irqrestore(&HostP->HostLock, lock_flags);
532 return -EBUSY; 503 return -EBUSY;
533 } 504 }
534 } 505 }
535 /* 506 /*
536 ** Slot has been allocated, BUT not booted/routed/ 507 ** Slot has been allocated, BUT not booted/routed/
537 ** connected/selected or anything else-ed 508 ** connected/selected or anything else-ed
538 */ 509 */
539 SysPort = HostMapP->SysPort; 510 SysPort = HostMapP->SysPort;
540 511
541 if ( SysPort != NO_PORT ) { 512 if (SysPort != NO_PORT) {
542 for (port=SysPort; port < SysPort+PORTS_PER_RTA; port++) { 513 for (port = SysPort; port < SysPort + PORTS_PER_RTA; port++) {
543 PortP = p->RIOPortp[port]; 514 PortP = p->RIOPortp[port];
544 rio_dprintk (RIO_DEBUG_TABLE, "Unmap port\n"); 515 rio_dprintk(RIO_DEBUG_TABLE, "Unmap port\n");
545 516
546 rio_spin_lock_irqsave( &PortP->portSem, sem_flags ); 517 rio_spin_lock_irqsave(&PortP->portSem, sem_flags);
547 518
548 PortP->Mapped = 0; 519 PortP->Mapped = 0;
549 520
550 if ( PortP->State & (RIO_MOPEN|RIO_LOPEN) ) { 521 if (PortP->State & (RIO_MOPEN | RIO_LOPEN)) {
551 522
552 rio_dprintk (RIO_DEBUG_TABLE, "Gob on port\n"); 523 rio_dprintk(RIO_DEBUG_TABLE, "Gob on port\n");
553 PortP->TxBufferIn = PortP->TxBufferOut = 0; 524 PortP->TxBufferIn = PortP->TxBufferOut = 0;
554 /* What should I do 525 /* What should I do
555 wakeup( &PortP->TxBufferIn ); 526 wakeup( &PortP->TxBufferIn );
556 wakeup( &PortP->TxBufferOut); 527 wakeup( &PortP->TxBufferOut);
557 */ 528 */
558 PortP->InUse = NOT_INUSE; 529 PortP->InUse = NOT_INUSE;
559 /* What should I do 530 /* What should I do
560 wakeup( &PortP->InUse ); 531 wakeup( &PortP->InUse );
561 signal(PortP->TtyP->t_pgrp,SIGKILL); 532 signal(PortP->TtyP->t_pgrp,SIGKILL);
562 ttyflush(PortP->TtyP,(FREAD|FWRITE)); 533 ttyflush(PortP->TtyP,(FREAD|FWRITE));
563 */ 534 */
564 PortP->State |= RIO_CLOSING | RIO_DELETED; 535 PortP->State |= RIO_CLOSING | RIO_DELETED;
565 } 536 }
566 537
567 /* 538 /*
568 ** For the second slot of a 16 port RTA, the 539 ** For the second slot of a 16 port RTA, the
569 ** driver needs to reset the changes made to 540 ** driver needs to reset the changes made to
570 ** the phb to port mappings in RIORouteRup. 541 ** the phb to port mappings in RIORouteRup.
571 */ 542 */
572 if (PortP->SecondBlock) { 543 if (PortP->SecondBlock) {
573 ushort dest_unit = HostMapP->ID; 544 ushort dest_unit = HostMapP->ID;
574 ushort dest_port = port - SysPort; 545 ushort dest_port = port - SysPort;
575 WORD *TxPktP; 546 WORD *TxPktP;
576 PKT *Pkt; 547 PKT *Pkt;
577 548
578 for (TxPktP = PortP->TxStart; 549 for (TxPktP = PortP->TxStart; TxPktP <= PortP->TxEnd; TxPktP++) {
579 TxPktP <= PortP->TxEnd; TxPktP++) {
580 /* 550 /*
581 ** *TxPktP is the pointer to the 551 ** *TxPktP is the pointer to the
582 ** transmit packet on the host card. 552 ** transmit packet on the host card.
583 ** This needs to be translated into 553 ** This needs to be translated into
584 ** a 32 bit pointer so it can be 554 ** a 32 bit pointer so it can be
585 ** accessed from the driver. 555 ** accessed from the driver.
586 */ 556 */
587 Pkt = (PKT *) RIO_PTR(HostP->Caddr, 557 Pkt = (PKT *) RIO_PTR(HostP->Caddr, RWORD(*TxPktP));
588 RWORD(*TxPktP)); 558 rio_dprintk(RIO_DEBUG_TABLE, "Tx packet (%x) destination: Old %x:%x New %x:%x\n", *TxPktP, Pkt->dest_unit, Pkt->dest_port, dest_unit, dest_port);
589 rio_dprintk (RIO_DEBUG_TABLE,
590 "Tx packet (%x) destination: Old %x:%x New %x:%x\n",
591 *TxPktP, Pkt->dest_unit,
592 Pkt->dest_port, dest_unit, dest_port);
593 WWORD(Pkt->dest_unit, dest_unit); 559 WWORD(Pkt->dest_unit, dest_unit);
594 WWORD(Pkt->dest_port, dest_port); 560 WWORD(Pkt->dest_port, dest_port);
595 } 561 }
596 rio_dprintk (RIO_DEBUG_TABLE, 562 rio_dprintk(RIO_DEBUG_TABLE, "Port %d phb destination: Old %x:%x New %x:%x\n", port, PortP->PhbP->destination & 0xff, (PortP->PhbP->destination >> 8) & 0xff, dest_unit, dest_port);
597 "Port %d phb destination: Old %x:%x New %x:%x\n", 563 WWORD(PortP->PhbP->destination, dest_unit + (dest_port << 8));
598 port, PortP->PhbP->destination & 0xff,
599 (PortP->PhbP->destination >> 8) & 0xff,
600 dest_unit, dest_port);
601 WWORD(PortP->PhbP->destination,
602 dest_unit + (dest_port << 8));
603 } 564 }
604 rio_spin_unlock_irqrestore(&PortP->portSem, sem_flags); 565 rio_spin_unlock_irqrestore(&PortP->portSem, sem_flags);
605 } 566 }
606 } 567 }
607 rio_dprintk (RIO_DEBUG_TABLE, "Entry nulled.\n"); 568 rio_dprintk(RIO_DEBUG_TABLE, "Entry nulled.\n");
608 bzero((char *)HostMapP,sizeof(struct Map)); 569 bzero((char *) HostMapP, sizeof(struct Map));
609 work_done++; 570 work_done++;
610 } 571 }
611 } 572 }
@@ -613,203 +574,178 @@ struct Map *MapP;
613 } 574 }
614 575
615 /* XXXXX lock me up */ 576 /* XXXXX lock me up */
616 for ( entry=0; entry< TOTAL_MAP_ENTRIES; entry++ ) { 577 for (entry = 0; entry < TOTAL_MAP_ENTRIES; entry++) {
617 if ( p->RIOSavedTable[entry].RtaUniqueNum == MapP->RtaUniqueNum ) { 578 if (p->RIOSavedTable[entry].RtaUniqueNum == MapP->RtaUniqueNum) {
618 bzero((char *)&p->RIOSavedTable[entry],sizeof(struct Map)); 579 bzero((char *) &p->RIOSavedTable[entry], sizeof(struct Map));
619 work_done++; 580 work_done++;
620 } 581 }
621 if ( p->RIOConnectTable[entry].RtaUniqueNum == MapP->RtaUniqueNum ) { 582 if (p->RIOConnectTable[entry].RtaUniqueNum == MapP->RtaUniqueNum) {
622 bzero((char *)&p->RIOConnectTable[entry],sizeof(struct Map)); 583 bzero((char *) &p->RIOConnectTable[entry], sizeof(struct Map));
623 work_done++; 584 work_done++;
624 } 585 }
625 } 586 }
626 if ( work_done ) 587 if (work_done)
627 return 0; 588 return 0;
628 589
629 rio_dprintk (RIO_DEBUG_TABLE, "Couldn't find entry to be deleted\n"); 590 rio_dprintk(RIO_DEBUG_TABLE, "Couldn't find entry to be deleted\n");
630 p->RIOError.Error = COULDNT_FIND_ENTRY; 591 p->RIOError.Error = COULDNT_FIND_ENTRY;
631 return -ENXIO; 592 return -ENXIO;
632} 593}
633 594
634int RIOAssignRta( struct rio_info *p, struct Map *MapP ) 595int RIOAssignRta(struct rio_info *p, struct Map *MapP)
635{ 596{
636 int host; 597 int host;
637 struct Map *HostMapP; 598 struct Map *HostMapP;
638 char *sptr; 599 char *sptr;
639 int link; 600 int link;
640 601
641 602
642 rio_dprintk (RIO_DEBUG_TABLE, "Assign entry on host %x, rta %x, ID %d, Sysport %d\n", 603 rio_dprintk(RIO_DEBUG_TABLE, "Assign entry on host %x, rta %x, ID %d, Sysport %d\n", MapP->HostUniqueNum, MapP->RtaUniqueNum, MapP->ID, (int) MapP->SysPort);
643 MapP->HostUniqueNum,MapP->RtaUniqueNum, 604
644 MapP->ID, (int)MapP->SysPort); 605 if ((MapP->ID != (ushort) - 1) && ((int) MapP->ID < (int) 1 || (int) MapP->ID > MAX_RUP)) {
645 606 rio_dprintk(RIO_DEBUG_TABLE, "Bad ID in map entry!\n");
646 if ((MapP->ID != (ushort)-1) && 607 p->RIOError.Error = ID_NUMBER_OUT_OF_RANGE;
647 ((int)MapP->ID < (int)1 || (int)MapP->ID > MAX_RUP )) 608 return -EINVAL;
648 { 609 }
649 rio_dprintk (RIO_DEBUG_TABLE, "Bad ID in map entry!\n"); 610 if (MapP->RtaUniqueNum == 0) {
650 p->RIOError.Error = ID_NUMBER_OUT_OF_RANGE; 611 rio_dprintk(RIO_DEBUG_TABLE, "Rta Unique number zero!\n");
651 return -EINVAL; 612 p->RIOError.Error = RTA_UNIQUE_NUMBER_ZERO;
652 } 613 return -EINVAL;
653 if (MapP->RtaUniqueNum == 0) 614 }
654 { 615 if ((MapP->SysPort != NO_PORT) && (MapP->SysPort % PORTS_PER_RTA)) {
655 rio_dprintk (RIO_DEBUG_TABLE, "Rta Unique number zero!\n"); 616 rio_dprintk(RIO_DEBUG_TABLE, "Port %d not multiple of %d!\n", (int) MapP->SysPort, PORTS_PER_RTA);
656 p->RIOError.Error = RTA_UNIQUE_NUMBER_ZERO; 617 p->RIOError.Error = TTY_NUMBER_OUT_OF_RANGE;
657 return -EINVAL; 618 return -EINVAL;
658 } 619 }
659 if ( (MapP->SysPort != NO_PORT) && (MapP->SysPort % PORTS_PER_RTA) ) 620 if ((MapP->SysPort != NO_PORT) && (MapP->SysPort >= RIO_PORTS)) {
660 { 621 rio_dprintk(RIO_DEBUG_TABLE, "Port %d not valid!\n", (int) MapP->SysPort);
661 rio_dprintk (RIO_DEBUG_TABLE, "Port %d not multiple of %d!\n",(int)MapP->SysPort,PORTS_PER_RTA); 622 p->RIOError.Error = TTY_NUMBER_OUT_OF_RANGE;
662 p->RIOError.Error = TTY_NUMBER_OUT_OF_RANGE; 623 return -EINVAL;
663 return -EINVAL; 624 }
664 } 625
665 if ( (MapP->SysPort != NO_PORT) && (MapP->SysPort >= RIO_PORTS) ) 626 /*
666 { 627 ** Copy the name across to the map entry.
667 rio_dprintk (RIO_DEBUG_TABLE, "Port %d not valid!\n",(int)MapP->SysPort); 628 */
668 p->RIOError.Error = TTY_NUMBER_OUT_OF_RANGE; 629 MapP->Name[MAX_NAME_LEN - 1] = '\0';
669 return -EINVAL; 630 sptr = MapP->Name;
670 } 631 while (*sptr) {
671 632 if (*sptr < ' ' || *sptr > '~') {
672 /* 633 rio_dprintk(RIO_DEBUG_TABLE, "Name entry contains non-printing characters!\n");
673 ** Copy the name across to the map entry. 634 p->RIOError.Error = BAD_CHARACTER_IN_NAME;
674 */ 635 return -EINVAL;
675 MapP->Name[MAX_NAME_LEN-1] = '\0';
676 sptr = MapP->Name;
677 while ( *sptr )
678 {
679 if ( *sptr<' ' || *sptr>'~' )
680 {
681 rio_dprintk (RIO_DEBUG_TABLE, "Name entry contains non-printing characters!\n");
682 p->RIOError.Error = BAD_CHARACTER_IN_NAME;
683 return -EINVAL;
684 }
685 sptr++;
686 }
687
688 for ( host=0; host < p->RIONumHosts; host++ )
689 {
690 if ( MapP->HostUniqueNum == p->RIOHosts[host].UniqueNum )
691 {
692 if ( (p->RIOHosts[host].Flags & RUN_STATE) != RC_RUNNING )
693 {
694 p->RIOError.Error = HOST_NOT_RUNNING;
695 return -ENXIO;
696 }
697
698 /*
699 ** Now we have a host we need to allocate an ID
700 ** if the entry does not already have one.
701 */
702 if (MapP->ID == (ushort)-1)
703 {
704 int nNewID;
705
706 rio_dprintk (RIO_DEBUG_TABLE, "Attempting to get a new ID for rta \"%s\"\n",
707 MapP->Name);
708 /*
709 ** The idea here is to allow RTA's to be assigned
710 ** before they actually appear on the network.
711 ** This allows the addition of RTA's without having
712 ** to plug them in.
713 ** What we do is:
714 ** - Find a free ID and allocate it to the RTA.
715 ** - If this map entry is the second half of a
716 ** 16 port entry then find the other half and
717 ** make sure the 2 cross reference each other.
718 */
719 if (RIOFindFreeID(p, &p->RIOHosts[host], &nNewID, NULL) != 0)
720 {
721 p->RIOError.Error = COULDNT_FIND_ENTRY;
722 return -EBUSY;
723 }
724 MapP->ID = (ushort)nNewID + 1;
725 rio_dprintk (RIO_DEBUG_TABLE, "Allocated ID %d for this new RTA.\n", MapP->ID);
726 HostMapP = &p->RIOHosts[host].Mapping[nNewID];
727 HostMapP->RtaUniqueNum = MapP->RtaUniqueNum;
728 HostMapP->HostUniqueNum = MapP->HostUniqueNum;
729 HostMapP->ID = MapP->ID;
730 for (link = 0; link < LINKS_PER_UNIT; link++)
731 {
732 HostMapP->Topology[link].Unit = ROUTE_DISCONNECT;
733 HostMapP->Topology[link].Link = NO_LINK;
734 }
735 if (MapP->Flags & RTA16_SECOND_SLOT)
736 {
737 int unit;
738
739 for (unit = 0; unit < MAX_RUP; unit++)
740 if (p->RIOHosts[host].Mapping[unit].RtaUniqueNum ==
741 MapP->RtaUniqueNum)
742 break;
743 if (unit == MAX_RUP)
744 {
745 p->RIOError.Error = COULDNT_FIND_ENTRY;
746 return -EBUSY;
747 }
748 HostMapP->Flags |= RTA16_SECOND_SLOT;
749 HostMapP->ID2 = MapP->ID2 = p->RIOHosts[host].Mapping[unit].ID;
750 p->RIOHosts[host].Mapping[unit].ID2 = MapP->ID;
751 rio_dprintk (RIO_DEBUG_TABLE, "Cross referenced id %d to ID %d.\n",
752 MapP->ID,
753 p->RIOHosts[host].Mapping[unit].ID);
754 } 636 }
755 } 637 sptr++;
638 }
639
640 for (host = 0; host < p->RIONumHosts; host++) {
641 if (MapP->HostUniqueNum == p->RIOHosts[host].UniqueNum) {
642 if ((p->RIOHosts[host].Flags & RUN_STATE) != RC_RUNNING) {
643 p->RIOError.Error = HOST_NOT_RUNNING;
644 return -ENXIO;
645 }
756 646
757 HostMapP = &p->RIOHosts[host].Mapping[MapP->ID-1]; 647 /*
648 ** Now we have a host we need to allocate an ID
649 ** if the entry does not already have one.
650 */
651 if (MapP->ID == (ushort) - 1) {
652 int nNewID;
758 653
759 if ( HostMapP->Flags & SLOT_IN_USE ) 654 rio_dprintk(RIO_DEBUG_TABLE, "Attempting to get a new ID for rta \"%s\"\n", MapP->Name);
760 { 655 /*
761 rio_dprintk (RIO_DEBUG_TABLE, "Map table slot for ID %d is already in use.\n", MapP->ID); 656 ** The idea here is to allow RTA's to be assigned
762 p->RIOError.Error = ID_ALREADY_IN_USE; 657 ** before they actually appear on the network.
763 return -EBUSY; 658 ** This allows the addition of RTA's without having
764 } 659 ** to plug them in.
765 660 ** What we do is:
766 /* 661 ** - Find a free ID and allocate it to the RTA.
767 ** Assign the sys ports and the name, and mark the slot as 662 ** - If this map entry is the second half of a
768 ** being in use. 663 ** 16 port entry then find the other half and
769 */ 664 ** make sure the 2 cross reference each other.
770 HostMapP->SysPort = MapP->SysPort; 665 */
771 if ((MapP->Flags & RTA16_SECOND_SLOT) == 0) 666 if (RIOFindFreeID(p, &p->RIOHosts[host], &nNewID, NULL) != 0) {
772 CCOPY( MapP->Name, HostMapP->Name, MAX_NAME_LEN ); 667 p->RIOError.Error = COULDNT_FIND_ENTRY;
773 HostMapP->Flags = SLOT_IN_USE | RTA_BOOTED; 668 return -EBUSY;
669 }
670 MapP->ID = (ushort) nNewID + 1;
671 rio_dprintk(RIO_DEBUG_TABLE, "Allocated ID %d for this new RTA.\n", MapP->ID);
672 HostMapP = &p->RIOHosts[host].Mapping[nNewID];
673 HostMapP->RtaUniqueNum = MapP->RtaUniqueNum;
674 HostMapP->HostUniqueNum = MapP->HostUniqueNum;
675 HostMapP->ID = MapP->ID;
676 for (link = 0; link < LINKS_PER_UNIT; link++) {
677 HostMapP->Topology[link].Unit = ROUTE_DISCONNECT;
678 HostMapP->Topology[link].Link = NO_LINK;
679 }
680 if (MapP->Flags & RTA16_SECOND_SLOT) {
681 int unit;
682
683 for (unit = 0; unit < MAX_RUP; unit++)
684 if (p->RIOHosts[host].Mapping[unit].RtaUniqueNum == MapP->RtaUniqueNum)
685 break;
686 if (unit == MAX_RUP) {
687 p->RIOError.Error = COULDNT_FIND_ENTRY;
688 return -EBUSY;
689 }
690 HostMapP->Flags |= RTA16_SECOND_SLOT;
691 HostMapP->ID2 = MapP->ID2 = p->RIOHosts[host].Mapping[unit].ID;
692 p->RIOHosts[host].Mapping[unit].ID2 = MapP->ID;
693 rio_dprintk(RIO_DEBUG_TABLE, "Cross referenced id %d to ID %d.\n", MapP->ID, p->RIOHosts[host].Mapping[unit].ID);
694 }
695 }
696
697 HostMapP = &p->RIOHosts[host].Mapping[MapP->ID - 1];
698
699 if (HostMapP->Flags & SLOT_IN_USE) {
700 rio_dprintk(RIO_DEBUG_TABLE, "Map table slot for ID %d is already in use.\n", MapP->ID);
701 p->RIOError.Error = ID_ALREADY_IN_USE;
702 return -EBUSY;
703 }
704
705 /*
706 ** Assign the sys ports and the name, and mark the slot as
707 ** being in use.
708 */
709 HostMapP->SysPort = MapP->SysPort;
710 if ((MapP->Flags & RTA16_SECOND_SLOT) == 0)
711 CCOPY(MapP->Name, HostMapP->Name, MAX_NAME_LEN);
712 HostMapP->Flags = SLOT_IN_USE | RTA_BOOTED;
774#ifdef NEED_TO_FIX 713#ifdef NEED_TO_FIX
775 RIO_SV_BROADCAST(p->RIOHosts[host].svFlags[MapP->ID-1]); 714 RIO_SV_BROADCAST(p->RIOHosts[host].svFlags[MapP->ID - 1]);
776#endif 715#endif
777 if (MapP->Flags & RTA16_SECOND_SLOT) 716 if (MapP->Flags & RTA16_SECOND_SLOT)
778 HostMapP->Flags |= RTA16_SECOND_SLOT; 717 HostMapP->Flags |= RTA16_SECOND_SLOT;
779 718
780 RIOReMapPorts( p, &p->RIOHosts[host], HostMapP ); 719 RIOReMapPorts(p, &p->RIOHosts[host], HostMapP);
781 /* 720 /*
782 ** Adjust 2nd block of 8 phbs 721 ** Adjust 2nd block of 8 phbs
783 */ 722 */
784 if (MapP->Flags & RTA16_SECOND_SLOT) 723 if (MapP->Flags & RTA16_SECOND_SLOT)
785 RIOFixPhbs(p, &p->RIOHosts[host], HostMapP->ID - 1); 724 RIOFixPhbs(p, &p->RIOHosts[host], HostMapP->ID - 1);
786 725
787 if ( HostMapP->SysPort != NO_PORT ) 726 if (HostMapP->SysPort != NO_PORT) {
788 { 727 if (HostMapP->SysPort < p->RIOFirstPortsBooted)
789 if ( HostMapP->SysPort < p->RIOFirstPortsBooted ) 728 p->RIOFirstPortsBooted = HostMapP->SysPort;
790 p->RIOFirstPortsBooted = HostMapP->SysPort; 729 if (HostMapP->SysPort > p->RIOLastPortsBooted)
791 if ( HostMapP->SysPort > p->RIOLastPortsBooted ) 730 p->RIOLastPortsBooted = HostMapP->SysPort;
792 p->RIOLastPortsBooted = HostMapP->SysPort; 731 }
793 } 732 if (MapP->Flags & RTA16_SECOND_SLOT)
794 if (MapP->Flags & RTA16_SECOND_SLOT) 733 rio_dprintk(RIO_DEBUG_TABLE, "Second map of RTA %s added to configuration\n", p->RIOHosts[host].Mapping[MapP->ID2 - 1].Name);
795 rio_dprintk (RIO_DEBUG_TABLE, "Second map of RTA %s added to configuration\n", 734 else
796 p->RIOHosts[host].Mapping[MapP->ID2 - 1].Name); 735 rio_dprintk(RIO_DEBUG_TABLE, "RTA %s added to configuration\n", MapP->Name);
797 else 736 return 0;
798 rio_dprintk (RIO_DEBUG_TABLE, "RTA %s added to configuration\n", MapP->Name); 737 }
799 return 0;
800 } 738 }
801 } 739 p->RIOError.Error = UNKNOWN_HOST_NUMBER;
802 p->RIOError.Error = UNKNOWN_HOST_NUMBER; 740 rio_dprintk(RIO_DEBUG_TABLE, "Unknown host %x\n", MapP->HostUniqueNum);
803 rio_dprintk (RIO_DEBUG_TABLE, "Unknown host %x\n", MapP->HostUniqueNum); 741 return -ENXIO;
804 return -ENXIO;
805} 742}
806 743
807 744
808int 745int RIOReMapPorts(p, HostP, HostMapP)
809RIOReMapPorts(p, HostP, HostMapP) 746struct rio_info *p;
810struct rio_info * p;
811struct Host *HostP; 747struct Host *HostP;
812struct Map *HostMapP; 748struct Map *HostMapP;
813{ 749{
814 register struct Port *PortP; 750 register struct Port *PortP;
815 uint SubEnt; 751 uint SubEnt;
@@ -819,135 +755,127 @@ struct Map *HostMapP;
819 unsigned long flags; 755 unsigned long flags;
820 756
821#ifdef CHECK 757#ifdef CHECK
822 CheckHostP( HostP ); 758 CheckHostP(HostP);
823 CheckHostMapP( HostMapP ); 759 CheckHostMapP(HostMapP);
824#endif 760#endif
825 761
826 rio_dprintk (RIO_DEBUG_TABLE, "Mapping sysport %d to id %d\n", (int)HostMapP->SysPort, HostMapP->ID); 762 rio_dprintk(RIO_DEBUG_TABLE, "Mapping sysport %d to id %d\n", (int) HostMapP->SysPort, HostMapP->ID);
827 763
828 /* 764 /*
829 ** We need to tell the UnixRups which sysport the rup corresponds to 765 ** We need to tell the UnixRups which sysport the rup corresponds to
830 */ 766 */
831 HostP->UnixRups[HostMapP->ID-1].BaseSysPort = HostMapP->SysPort; 767 HostP->UnixRups[HostMapP->ID - 1].BaseSysPort = HostMapP->SysPort;
832 768
833 if ( HostMapP->SysPort == NO_PORT ) 769 if (HostMapP->SysPort == NO_PORT)
834 return(0); 770 return (0);
835 771
836 RtaType = GetUnitType(HostMapP->RtaUniqueNum); 772 RtaType = GetUnitType(HostMapP->RtaUniqueNum);
837 rio_dprintk (RIO_DEBUG_TABLE, "Mapping sysport %d-%d\n", 773 rio_dprintk(RIO_DEBUG_TABLE, "Mapping sysport %d-%d\n", (int) HostMapP->SysPort, (int) HostMapP->SysPort + PORTS_PER_RTA - 1);
838 (int)HostMapP->SysPort, (int)HostMapP->SysPort+PORTS_PER_RTA-1);
839 774
840 /* 775 /*
841 ** now map each of its eight ports 776 ** now map each of its eight ports
842 */ 777 */
843 for ( SubEnt=0; SubEnt<PORTS_PER_RTA; SubEnt++) { 778 for (SubEnt = 0; SubEnt < PORTS_PER_RTA; SubEnt++) {
844 rio_dprintk (RIO_DEBUG_TABLE, "subent = %d, HostMapP->SysPort = %d\n", 779 rio_dprintk(RIO_DEBUG_TABLE, "subent = %d, HostMapP->SysPort = %d\n", SubEnt, (int) HostMapP->SysPort);
845 SubEnt, (int)HostMapP->SysPort); 780 SysPort = HostMapP->SysPort + SubEnt; /* portnumber within system */
846 SysPort = HostMapP->SysPort+SubEnt; /* portnumber within system */ 781 /* portnumber on host */
847 /* portnumber on host */ 782
848 783 HostPort = (HostMapP->ID - 1) * PORTS_PER_RTA + SubEnt;
849 HostPort = (HostMapP->ID-1)*PORTS_PER_RTA+SubEnt; 784
850 785 rio_dprintk(RIO_DEBUG_TABLE, "c1 p = %p, p->rioPortp = %p\n", p, p->RIOPortp);
851 rio_dprintk (RIO_DEBUG_TABLE, "c1 p = %p, p->rioPortp = %p\n", p, p->RIOPortp);
852 PortP = p->RIOPortp[SysPort]; 786 PortP = p->RIOPortp[SysPort];
853#if 0 787#if 0
854 PortP->TtyP = &p->channel[SysPort]; 788 PortP->TtyP = &p->channel[SysPort];
855#endif 789#endif
856 rio_dprintk (RIO_DEBUG_TABLE, "Map port\n"); 790 rio_dprintk(RIO_DEBUG_TABLE, "Map port\n");
857 791
858 /* 792 /*
859 ** Point at all the real neat data structures 793 ** Point at all the real neat data structures
860 */ 794 */
861 rio_spin_lock_irqsave(&PortP->portSem, flags); 795 rio_spin_lock_irqsave(&PortP->portSem, flags);
862 PortP->HostP = HostP; 796 PortP->HostP = HostP;
863 PortP->Caddr = HostP->Caddr; 797 PortP->Caddr = HostP->Caddr;
864 798
865 /* 799 /*
866 ** The PhbP cannot be filled in yet 800 ** The PhbP cannot be filled in yet
867 ** unless the host has been booted 801 ** unless the host has been booted
868 */ 802 */
869 if ((HostP->Flags & RUN_STATE) == RC_RUNNING) { 803 if ((HostP->Flags & RUN_STATE) == RC_RUNNING) {
870 struct PHB *PhbP = PortP->PhbP = &HostP->PhbP[HostPort]; 804 struct PHB *PhbP = PortP->PhbP = &HostP->PhbP[HostPort];
871 PortP->TxAdd =(WORD *)RIO_PTR(HostP->Caddr,RWORD(PhbP->tx_add)); 805 PortP->TxAdd = (WORD *) RIO_PTR(HostP->Caddr, RWORD(PhbP->tx_add));
872 PortP->TxStart =(WORD *)RIO_PTR(HostP->Caddr,RWORD(PhbP->tx_start)); 806 PortP->TxStart = (WORD *) RIO_PTR(HostP->Caddr, RWORD(PhbP->tx_start));
873 PortP->TxEnd =(WORD *)RIO_PTR(HostP->Caddr,RWORD(PhbP->tx_end)); 807 PortP->TxEnd = (WORD *) RIO_PTR(HostP->Caddr, RWORD(PhbP->tx_end));
874 PortP->RxRemove=(WORD *)RIO_PTR(HostP->Caddr, 808 PortP->RxRemove = (WORD *) RIO_PTR(HostP->Caddr, RWORD(PhbP->rx_remove));
875 RWORD(PhbP->rx_remove)); 809 PortP->RxStart = (WORD *) RIO_PTR(HostP->Caddr, RWORD(PhbP->rx_start));
876 PortP->RxStart =(WORD *)RIO_PTR(HostP->Caddr,RWORD(PhbP->rx_start)); 810 PortP->RxEnd = (WORD *) RIO_PTR(HostP->Caddr, RWORD(PhbP->rx_end));
877 PortP->RxEnd =(WORD *)RIO_PTR(HostP->Caddr,RWORD(PhbP->rx_end)); 811 } else
878 }
879 else
880 PortP->PhbP = NULL; 812 PortP->PhbP = NULL;
881 813
882 /* 814 /*
883 ** port related flags 815 ** port related flags
884 */ 816 */
885 PortP->HostPort = HostPort; 817 PortP->HostPort = HostPort;
886 /* 818 /*
887 ** For each part of a 16 port RTA, RupNum is ID - 1. 819 ** For each part of a 16 port RTA, RupNum is ID - 1.
888 */ 820 */
889 PortP->RupNum = HostMapP->ID - 1; 821 PortP->RupNum = HostMapP->ID - 1;
890 if (HostMapP->Flags & RTA16_SECOND_SLOT) { 822 if (HostMapP->Flags & RTA16_SECOND_SLOT) {
891 PortP->ID2 = HostMapP->ID2 - 1; 823 PortP->ID2 = HostMapP->ID2 - 1;
892 PortP->SecondBlock = TRUE; 824 PortP->SecondBlock = TRUE;
893 } 825 } else {
894 else { 826 PortP->ID2 = 0;
895 PortP->ID2 = 0; 827 PortP->SecondBlock = FALSE;
896 PortP->SecondBlock = FALSE;
897 } 828 }
898 PortP->RtaUniqueNum = HostMapP->RtaUniqueNum; 829 PortP->RtaUniqueNum = HostMapP->RtaUniqueNum;
899 830
900 /* 831 /*
901 ** If the port was already mapped then thats all we need to do. 832 ** If the port was already mapped then thats all we need to do.
902 */ 833 */
903 if (PortP->Mapped) { 834 if (PortP->Mapped) {
904 rio_spin_unlock_irqrestore( &PortP->portSem, flags); 835 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
905 continue; 836 continue;
906 } 837 } else
907 else HostMapP->Flags &= ~RTA_NEWBOOT; 838 HostMapP->Flags &= ~RTA_NEWBOOT;
908 839
909 PortP->State = 0; 840 PortP->State = 0;
910 PortP->Config = 0; 841 PortP->Config = 0;
911 /* 842 /*
912 ** Check out the module type - if it is special (read only etc.) 843 ** Check out the module type - if it is special (read only etc.)
913 ** then we need to set flags in the PortP->Config. 844 ** then we need to set flags in the PortP->Config.
914 ** Note: For 16 port RTA, all ports are of the same type. 845 ** Note: For 16 port RTA, all ports are of the same type.
915 */ 846 */
916 if (RtaType == TYPE_RTA16) { 847 if (RtaType == TYPE_RTA16) {
917 PortP->Config |= p->RIOModuleTypes[HostP->UnixRups 848 PortP->Config |= p->RIOModuleTypes[HostP->UnixRups[HostMapP->ID - 1].ModTypes].Flags[SubEnt % PORTS_PER_MODULE];
918 [HostMapP->ID-1].ModTypes].Flags[SubEnt % PORTS_PER_MODULE];
919 } else { 849 } else {
920 if ( SubEnt < PORTS_PER_MODULE ) 850 if (SubEnt < PORTS_PER_MODULE)
921 PortP->Config |= p->RIOModuleTypes[LONYBLE(HostP->UnixRups 851 PortP->Config |= p->RIOModuleTypes[LONYBLE(HostP->UnixRups[HostMapP->ID - 1].ModTypes)].Flags[SubEnt % PORTS_PER_MODULE];
922 [HostMapP->ID-1].ModTypes)].Flags[SubEnt % PORTS_PER_MODULE];
923 else 852 else
924 PortP->Config |= p->RIOModuleTypes[HINYBLE(HostP->UnixRups 853 PortP->Config |= p->RIOModuleTypes[HINYBLE(HostP->UnixRups[HostMapP->ID - 1].ModTypes)].Flags[SubEnt % PORTS_PER_MODULE];
925 [HostMapP->ID-1].ModTypes)].Flags[SubEnt % PORTS_PER_MODULE];
926 } 854 }
927 855
928 /* 856 /*
929 ** more port related flags 857 ** more port related flags
930 */ 858 */
931 PortP->PortState = 0; 859 PortP->PortState = 0;
932 PortP->ModemLines = 0; 860 PortP->ModemLines = 0;
933 PortP->ModemState = 0; 861 PortP->ModemState = 0;
934 PortP->CookMode = COOK_WELL; 862 PortP->CookMode = COOK_WELL;
935 PortP->ParamSem = 0; 863 PortP->ParamSem = 0;
936 PortP->FlushCmdBodge= 0; 864 PortP->FlushCmdBodge = 0;
937 PortP->WflushFlag = 0; 865 PortP->WflushFlag = 0;
938 PortP->MagicFlags = 0; 866 PortP->MagicFlags = 0;
939 PortP->Lock = 0; 867 PortP->Lock = 0;
940 PortP->Store = 0; 868 PortP->Store = 0;
941 PortP->FirstOpen = 1; 869 PortP->FirstOpen = 1;
942 870
943 /* 871 /*
944 ** Buffers 'n things 872 ** Buffers 'n things
945 */ 873 */
946 PortP->RxDataStart = 0; 874 PortP->RxDataStart = 0;
947 PortP->Cor2Copy = 0; 875 PortP->Cor2Copy = 0;
948 PortP->Name = &HostMapP->Name[0]; 876 PortP->Name = &HostMapP->Name[0];
949#ifdef STATS 877#ifdef STATS
950 bzero( (caddr_t)&PortP->Stat, sizeof(struct RIOStats) ); 878 bzero((caddr_t) & PortP->Stat, sizeof(struct RIOStats));
951#endif 879#endif
952 PortP->statsGather = 0; 880 PortP->statsGather = 0;
953 PortP->txchars = 0; 881 PortP->txchars = 0;
@@ -955,90 +883,87 @@ struct Map *HostMapP;
955 PortP->opens = 0; 883 PortP->opens = 0;
956 PortP->closes = 0; 884 PortP->closes = 0;
957 PortP->ioctls = 0; 885 PortP->ioctls = 0;
958 if ( PortP->TxRingBuffer ) 886 if (PortP->TxRingBuffer)
959 bzero( PortP->TxRingBuffer, p->RIOBufferSize ); 887 bzero(PortP->TxRingBuffer, p->RIOBufferSize);
960 else if ( p->RIOBufferSize ) { 888 else if (p->RIOBufferSize) {
961 PortP->TxRingBuffer = sysbrk(p->RIOBufferSize); 889 PortP->TxRingBuffer = sysbrk(p->RIOBufferSize);
962 bzero( PortP->TxRingBuffer, p->RIOBufferSize ); 890 bzero(PortP->TxRingBuffer, p->RIOBufferSize);
963 } 891 }
964 PortP->TxBufferOut = 0; 892 PortP->TxBufferOut = 0;
965 PortP->TxBufferIn = 0; 893 PortP->TxBufferIn = 0;
966 PortP->Debug = 0; 894 PortP->Debug = 0;
967 /* 895 /*
968 ** LastRxTgl stores the state of the rx toggle bit for this 896 ** LastRxTgl stores the state of the rx toggle bit for this
969 ** port, to be compared with the state of the next pkt received. 897 ** port, to be compared with the state of the next pkt received.
970 ** If the same, we have received the same rx pkt from the RTA 898 ** If the same, we have received the same rx pkt from the RTA
971 ** twice. Initialise to a value not equal to PHB_RX_TGL or 0. 899 ** twice. Initialise to a value not equal to PHB_RX_TGL or 0.
972 */ 900 */
973 PortP->LastRxTgl = ~(uchar)PHB_RX_TGL; 901 PortP->LastRxTgl = ~(uchar) PHB_RX_TGL;
974 902
975 /* 903 /*
976 ** and mark the port as usable 904 ** and mark the port as usable
977 */ 905 */
978 PortP->Mapped = 1; 906 PortP->Mapped = 1;
979 rio_spin_unlock_irqrestore(&PortP->portSem, flags); 907 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
980 } 908 }
981 if ( HostMapP->SysPort < p->RIOFirstPortsMapped ) 909 if (HostMapP->SysPort < p->RIOFirstPortsMapped)
982 p->RIOFirstPortsMapped = HostMapP->SysPort; 910 p->RIOFirstPortsMapped = HostMapP->SysPort;
983 if ( HostMapP->SysPort > p->RIOLastPortsMapped ) 911 if (HostMapP->SysPort > p->RIOLastPortsMapped)
984 p->RIOLastPortsMapped = HostMapP->SysPort; 912 p->RIOLastPortsMapped = HostMapP->SysPort;
985 913
986 return 0; 914 return 0;
987} 915}
988 916
989int 917int RIOChangeName(p, MapP)
990RIOChangeName(p, MapP)
991struct rio_info *p; 918struct rio_info *p;
992struct Map* MapP; 919struct Map *MapP;
993{ 920{
994 int host; 921 int host;
995 struct Map *HostMapP; 922 struct Map *HostMapP;
996 char *sptr; 923 char *sptr;
997 924
998 rio_dprintk (RIO_DEBUG_TABLE, "Change name entry on host %x, rta %x, ID %d, Sysport %d\n", 925 rio_dprintk(RIO_DEBUG_TABLE, "Change name entry on host %x, rta %x, ID %d, Sysport %d\n", MapP->HostUniqueNum, MapP->RtaUniqueNum, MapP->ID, (int) MapP->SysPort);
999 MapP->HostUniqueNum,MapP->RtaUniqueNum,
1000 MapP->ID, (int)MapP->SysPort);
1001 926
1002 if ( MapP->ID > MAX_RUP ) { 927 if (MapP->ID > MAX_RUP) {
1003 rio_dprintk (RIO_DEBUG_TABLE, "Bad ID in map entry!\n"); 928 rio_dprintk(RIO_DEBUG_TABLE, "Bad ID in map entry!\n");
1004 p->RIOError.Error = ID_NUMBER_OUT_OF_RANGE; 929 p->RIOError.Error = ID_NUMBER_OUT_OF_RANGE;
1005 return -EINVAL; 930 return -EINVAL;
1006 } 931 }
1007 932
1008 MapP->Name[MAX_NAME_LEN-1] = '\0'; 933 MapP->Name[MAX_NAME_LEN - 1] = '\0';
1009 sptr = MapP->Name; 934 sptr = MapP->Name;
1010 935
1011 while ( *sptr ) { 936 while (*sptr) {
1012 if ( *sptr<' ' || *sptr>'~' ) { 937 if (*sptr < ' ' || *sptr > '~') {
1013 rio_dprintk (RIO_DEBUG_TABLE, "Name entry contains non-printing characters!\n"); 938 rio_dprintk(RIO_DEBUG_TABLE, "Name entry contains non-printing characters!\n");
1014 p->RIOError.Error = BAD_CHARACTER_IN_NAME; 939 p->RIOError.Error = BAD_CHARACTER_IN_NAME;
1015 return -EINVAL; 940 return -EINVAL;
1016 } 941 }
1017 sptr++; 942 sptr++;
1018 } 943 }
1019 944
1020 for ( host=0; host < p->RIONumHosts; host++ ) { 945 for (host = 0; host < p->RIONumHosts; host++) {
1021 if ( MapP->HostUniqueNum == p->RIOHosts[host].UniqueNum ) { 946 if (MapP->HostUniqueNum == p->RIOHosts[host].UniqueNum) {
1022 if ( (p->RIOHosts[host].Flags & RUN_STATE) != RC_RUNNING ) { 947 if ((p->RIOHosts[host].Flags & RUN_STATE) != RC_RUNNING) {
1023 p->RIOError.Error = HOST_NOT_RUNNING; 948 p->RIOError.Error = HOST_NOT_RUNNING;
1024 return -ENXIO; 949 return -ENXIO;
1025 } 950 }
1026 if ( MapP->ID==0 ) { 951 if (MapP->ID == 0) {
1027 CCOPY( MapP->Name, p->RIOHosts[host].Name, MAX_NAME_LEN ); 952 CCOPY(MapP->Name, p->RIOHosts[host].Name, MAX_NAME_LEN);
1028 return 0; 953 return 0;
1029 } 954 }
1030 955
1031 HostMapP = &p->RIOHosts[host].Mapping[MapP->ID-1]; 956 HostMapP = &p->RIOHosts[host].Mapping[MapP->ID - 1];
1032 957
1033 if ( HostMapP->RtaUniqueNum != MapP->RtaUniqueNum ) { 958 if (HostMapP->RtaUniqueNum != MapP->RtaUniqueNum) {
1034 p->RIOError.Error = RTA_NUMBER_WRONG; 959 p->RIOError.Error = RTA_NUMBER_WRONG;
1035 return -ENXIO; 960 return -ENXIO;
1036 } 961 }
1037 CCOPY( MapP->Name, HostMapP->Name, MAX_NAME_LEN ); 962 CCOPY(MapP->Name, HostMapP->Name, MAX_NAME_LEN);
1038 return 0; 963 return 0;
1039 } 964 }
1040 } 965 }
1041 p->RIOError.Error = UNKNOWN_HOST_NUMBER; 966 p->RIOError.Error = UNKNOWN_HOST_NUMBER;
1042 rio_dprintk (RIO_DEBUG_TABLE, "Unknown host %x\n", MapP->HostUniqueNum); 967 rio_dprintk(RIO_DEBUG_TABLE, "Unknown host %x\n", MapP->HostUniqueNum);
1043 return -ENXIO; 968 return -ENXIO;
1044} 969}
diff --git a/drivers/char/rio/riotime.h b/drivers/char/rio/riotime.h
index 66d52bc0549b..35e01cd103d0 100644
--- a/drivers/char/rio/riotime.h
+++ b/drivers/char/rio/riotime.h
@@ -40,7 +40,7 @@
40 40
41#ifndef lint 41#ifndef lint
42#ifdef SCCS 42#ifdef SCCS
43static char *_rio_riotime_h_sccs = "@(#)riotime.h 1.1" ; 43static char *_rio_riotime_h_sccs = "@(#)riotime.h 1.1";
44#endif 44#endif
45#endif 45#endif
46 46
@@ -52,7 +52,7 @@ static char *_rio_riotime_h_sccs = "@(#)riotime.h 1.1" ;
52/************************************** 52/**************************************
53 * Convert a RIO tick (1/10th second) 53 * Convert a RIO tick (1/10th second)
54 * into transputer low priority ticks 54 * into transputer low priority ticks
55 *************************************/ 55 *************************************/
56#define RioTimeToLow(time) (time*(100000 / 64)) 56#define RioTimeToLow(time) (time*(100000 / 64))
57#define RioLowToTime(time) ((time*64)/100000) 57#define RioLowToTime(time) ((time*64)/100000)
58 58
diff --git a/drivers/char/rio/riotty.c b/drivers/char/rio/riotty.c
index 78a321afdf4f..5894a25b0113 100644
--- a/drivers/char/rio/riotty.c
+++ b/drivers/char/rio/riotty.c
@@ -90,21 +90,19 @@ static char *_riotty_c_sccs_ = "@(#)riotty.c 1.3";
90#include "sam.h" 90#include "sam.h"
91 91
92#if 0 92#if 0
93static void ttyseth_pv(struct Port *, struct ttystatics *, 93static void ttyseth_pv(struct Port *, struct ttystatics *, struct termios *sg, int);
94 struct termios *sg, int);
95#endif 94#endif
96 95
97static void RIOClearUp(struct Port *PortP); 96static void RIOClearUp(struct Port *PortP);
98int RIOShortCommand(struct rio_info *p, struct Port *PortP, 97int RIOShortCommand(struct rio_info *p, struct Port *PortP, int command, int len, int arg);
99 int command, int len, int arg);
100 98
101#if 0 99#if 0
102static int RIOCookMode(struct ttystatics *); 100static int RIOCookMode(struct ttystatics *);
103#endif 101#endif
104 102
105extern int conv_vb[]; /* now defined in ttymgr.c */ 103extern int conv_vb[]; /* now defined in ttymgr.c */
106extern int conv_bv[]; /* now defined in ttymgr.c */ 104extern int conv_bv[]; /* now defined in ttymgr.c */
107 105
108/* 106/*
109** 16.09.1998 ARG - Fix to build riotty.k.o for Modular Kernel Support 107** 16.09.1998 ARG - Fix to build riotty.k.o for Modular Kernel Support
110** 108**
@@ -117,27 +115,25 @@ extern int conv_bv[]; /* now defined in ttymgr.c */
117#endif 115#endif
118 116
119#ifdef NEED_THIS2 117#ifdef NEED_THIS2
120static struct old_sgttyb 118static struct old_sgttyb default_sg = {
121default_sg = 119 B19200, B19200, /* input and output speed */
122{ 120 'H' - '@', /* erase char */
123 B19200, B19200, /* input and output speed */ 121 -1, /* 2nd erase char */
124 'H' - '@', /* erase char */ 122 'U' - '@', /* kill char */
125 -1, /* 2nd erase char */ 123 ECHO | CRMOD, /* mode */
126 'U' - '@', /* kill char */ 124 'C' - '@', /* interrupt character */
127 ECHO | CRMOD, /* mode */ 125 '\\' - '@', /* quit char */
128 'C' - '@', /* interrupt character */ 126 'Q' - '@', /* start char */
129 '\\' - '@', /* quit char */ 127 'S' - '@', /* stop char */
130 'Q' - '@', /* start char */ 128 'D' - '@', /* EOF */
131 'S' - '@', /* stop char */ 129 -1, /* brk */
132 'D' - '@', /* EOF */ 130 (LCRTBS | LCRTERA | LCRTKIL | LCTLECH), /* local mode word */
133 -1, /* brk */ 131 'Z' - '@', /* process stop */
134 (LCRTBS | LCRTERA | LCRTKIL | LCTLECH), /* local mode word */ 132 'Y' - '@', /* delayed stop */
135 'Z' - '@', /* process stop */ 133 'R' - '@', /* reprint line */
136 'Y' - '@', /* delayed stop */ 134 'O' - '@', /* flush output */
137 'R' - '@', /* reprint line */ 135 'W' - '@', /* word erase */
138 'O' - '@', /* flush output */ 136 'V' - '@' /* literal next char */
139 'W' - '@', /* word erase */
140 'V' - '@' /* literal next char */
141}; 137};
142#endif 138#endif
143 139
@@ -145,62 +141,59 @@ default_sg =
145extern struct rio_info *p; 141extern struct rio_info *p;
146 142
147 143
148int 144int riotopen(struct tty_struct *tty, struct file *filp)
149riotopen(struct tty_struct * tty, struct file * filp)
150{ 145{
151 register uint SysPort; 146 register uint SysPort;
152 int Modem; 147 int Modem;
153 int repeat_this = 250; 148 int repeat_this = 250;
154 struct Port *PortP; /* pointer to the port structure */ 149 struct Port *PortP; /* pointer to the port structure */
155 unsigned long flags; 150 unsigned long flags;
156 int retval = 0; 151 int retval = 0;
157 152
158 func_enter (); 153 func_enter();
159 154
160 /* Make sure driver_data is NULL in case the rio isn't booted jet. Else gs_close 155 /* Make sure driver_data is NULL in case the rio isn't booted jet. Else gs_close
161 is going to oops. 156 is going to oops.
162 */ 157 */
163 tty->driver_data = NULL; 158 tty->driver_data = NULL;
164 159
165 SysPort = rio_minor(tty); 160 SysPort = rio_minor(tty);
166 Modem = rio_ismodem(tty); 161 Modem = rio_ismodem(tty);
167 162
168 if ( p->RIOFailed ) { 163 if (p->RIOFailed) {
169 rio_dprintk (RIO_DEBUG_TTY, "System initialisation failed\n"); 164 rio_dprintk(RIO_DEBUG_TTY, "System initialisation failed\n");
170 pseterr(ENXIO); 165 pseterr(ENXIO);
171 func_exit (); 166 func_exit();
172 return -ENXIO; 167 return -ENXIO;
173 } 168 }
174 169
175 rio_dprintk (RIO_DEBUG_TTY, "port open SysPort %d (%s) (mapped:%d)\n", 170 rio_dprintk(RIO_DEBUG_TTY, "port open SysPort %d (%s) (mapped:%d)\n", SysPort, Modem ? "Modem" : "tty", p->RIOPortp[SysPort]->Mapped);
176 SysPort, Modem ? "Modem" : "tty",
177 p->RIOPortp[SysPort]->Mapped);
178 171
179 /* 172 /*
180 ** Validate that we have received a legitimate request. 173 ** Validate that we have received a legitimate request.
181 ** Currently, just check that we are opening a port on 174 ** Currently, just check that we are opening a port on
182 ** a host card that actually exists, and that the port 175 ** a host card that actually exists, and that the port
183 ** has been mapped onto a host. 176 ** has been mapped onto a host.
184 */ 177 */
185 if (SysPort >= RIO_PORTS) { /* out of range ? */ 178 if (SysPort >= RIO_PORTS) { /* out of range ? */
186 rio_dprintk (RIO_DEBUG_TTY, "Illegal port number %d\n",SysPort); 179 rio_dprintk(RIO_DEBUG_TTY, "Illegal port number %d\n", SysPort);
187 pseterr(ENXIO); 180 pseterr(ENXIO);
188 func_exit(); 181 func_exit();
189 return -ENXIO; 182 return -ENXIO;
190 } 183 }
191 184
192 /* 185 /*
193 ** Grab pointer to the port stucture 186 ** Grab pointer to the port stucture
194 */ 187 */
195 PortP = p->RIOPortp[SysPort]; /* Get control struc */ 188 PortP = p->RIOPortp[SysPort]; /* Get control struc */
196 rio_dprintk (RIO_DEBUG_TTY, "PortP: %p\n", PortP); 189 rio_dprintk(RIO_DEBUG_TTY, "PortP: %p\n", PortP);
197 if ( !PortP->Mapped ) { /* we aren't mapped yet! */ 190 if (!PortP->Mapped) { /* we aren't mapped yet! */
198 /* 191 /*
199 ** The system doesn't know which RTA this port 192 ** The system doesn't know which RTA this port
200 ** corresponds to. 193 ** corresponds to.
201 */ 194 */
202 rio_dprintk (RIO_DEBUG_TTY, "port not mapped into system\n"); 195 rio_dprintk(RIO_DEBUG_TTY, "port not mapped into system\n");
203 func_exit (); 196 func_exit();
204 pseterr(ENXIO); 197 pseterr(ENXIO);
205 return -ENXIO; 198 return -ENXIO;
206 } 199 }
@@ -210,132 +203,131 @@ riotopen(struct tty_struct * tty, struct file * filp)
210 PortP->gs.tty = tty; 203 PortP->gs.tty = tty;
211 PortP->gs.count++; 204 PortP->gs.count++;
212 205
213 rio_dprintk (RIO_DEBUG_TTY, "%d bytes in tx buffer\n", 206 rio_dprintk(RIO_DEBUG_TTY, "%d bytes in tx buffer\n", PortP->gs.xmit_cnt);
214 PortP->gs.xmit_cnt);
215 207
216 retval = gs_init_port (&PortP->gs); 208 retval = gs_init_port(&PortP->gs);
217 if (retval) { 209 if (retval) {
218 PortP->gs.count--; 210 PortP->gs.count--;
219 return -ENXIO; 211 return -ENXIO;
220 } 212 }
221 /* 213 /*
222 ** If the host hasn't been booted yet, then 214 ** If the host hasn't been booted yet, then
223 ** fail 215 ** fail
224 */ 216 */
225 if ( (PortP->HostP->Flags & RUN_STATE) != RC_RUNNING ) { 217 if ((PortP->HostP->Flags & RUN_STATE) != RC_RUNNING) {
226 rio_dprintk (RIO_DEBUG_TTY, "Host not running\n"); 218 rio_dprintk(RIO_DEBUG_TTY, "Host not running\n");
227 pseterr(ENXIO); 219 pseterr(ENXIO);
228 func_exit (); 220 func_exit();
229 return -ENXIO; 221 return -ENXIO;
230 } 222 }
231 223
232 /* 224 /*
233 ** If the RTA has not booted yet and the user has choosen to block 225 ** If the RTA has not booted yet and the user has choosen to block
234 ** until the RTA is present then we must spin here waiting for 226 ** until the RTA is present then we must spin here waiting for
235 ** the RTA to boot. 227 ** the RTA to boot.
236 */ 228 */
237#if 0 229#if 0
238 if (!(PortP->HostP->Mapping[PortP->RupNum].Flags & RTA_BOOTED)) { 230 if (!(PortP->HostP->Mapping[PortP->RupNum].Flags & RTA_BOOTED)) {
239 if (PortP->WaitUntilBooted) { 231 if (PortP->WaitUntilBooted) {
240 rio_dprintk (RIO_DEBUG_TTY, "Waiting for RTA to boot\n"); 232 rio_dprintk(RIO_DEBUG_TTY, "Waiting for RTA to boot\n");
241 do { 233 do {
242 if (RIODelay(PortP, HUNDRED_MS) == RIO_FAIL) { 234 if (RIODelay(PortP, HUNDRED_MS) == RIO_FAIL) {
243 rio_dprintk (RIO_DEBUG_TTY, "RTA EINTR in delay \n"); 235 rio_dprintk(RIO_DEBUG_TTY, "RTA EINTR in delay \n");
244 func_exit (); 236 func_exit();
245 return -EINTR; 237 return -EINTR;
246 } 238 }
247 if (repeat_this -- <= 0) { 239 if (repeat_this-- <= 0) {
248 rio_dprintk (RIO_DEBUG_TTY, "Waiting for RTA to boot timeout\n"); 240 rio_dprintk(RIO_DEBUG_TTY, "Waiting for RTA to boot timeout\n");
249 RIOPreemptiveCmd(p, PortP, FCLOSE ); 241 RIOPreemptiveCmd(p, PortP, FCLOSE);
250 pseterr(EINTR); 242 pseterr(EINTR);
251 func_exit (); 243 func_exit();
252 return -EIO; 244 return -EIO;
253 } 245 }
254 } while(!(PortP->HostP->Mapping[PortP->RupNum].Flags & RTA_BOOTED)); 246 } while (!(PortP->HostP->Mapping[PortP->RupNum].Flags & RTA_BOOTED));
255 rio_dprintk (RIO_DEBUG_TTY, "RTA has been booted\n"); 247 rio_dprintk(RIO_DEBUG_TTY, "RTA has been booted\n");
256 } else { 248 } else {
257 rio_dprintk (RIO_DEBUG_TTY, "RTA never booted\n"); 249 rio_dprintk(RIO_DEBUG_TTY, "RTA never booted\n");
258 pseterr(ENXIO); 250 pseterr(ENXIO);
259 func_exit (); 251 func_exit();
260 return 0; 252 return 0;
261 } 253 }
262 } 254 }
263#else 255#else
264 /* I find the above code a bit hairy. I find the below code 256 /* I find the above code a bit hairy. I find the below code
265 easier to read and shorter. Now, if it works too that would 257 easier to read and shorter. Now, if it works too that would
266 be great... -- REW 258 be great... -- REW
267 */ 259 */
268 rio_dprintk (RIO_DEBUG_TTY, "Checking if RTA has booted... \n"); 260 rio_dprintk(RIO_DEBUG_TTY, "Checking if RTA has booted... \n");
269 while (!(PortP->HostP->Mapping[PortP->RupNum].Flags & RTA_BOOTED)) { 261 while (!(PortP->HostP->Mapping[PortP->RupNum].Flags & RTA_BOOTED)) {
270 if (!PortP->WaitUntilBooted) { 262 if (!PortP->WaitUntilBooted) {
271 rio_dprintk (RIO_DEBUG_TTY, "RTA never booted\n"); 263 rio_dprintk(RIO_DEBUG_TTY, "RTA never booted\n");
272 func_exit (); 264 func_exit();
273 return -ENXIO; 265 return -ENXIO;
274 } 266 }
275 267
276 /* Under Linux you'd normally use a wait instead of this 268 /* Under Linux you'd normally use a wait instead of this
277 busy-waiting. I'll stick with the old implementation for 269 busy-waiting. I'll stick with the old implementation for
278 now. --REW 270 now. --REW
279 */ 271 */
280 if (RIODelay(PortP, HUNDRED_MS) == RIO_FAIL) { 272 if (RIODelay(PortP, HUNDRED_MS) == RIO_FAIL) {
281 rio_dprintk (RIO_DEBUG_TTY, "RTA_wait_for_boot: EINTR in delay \n"); 273 rio_dprintk(RIO_DEBUG_TTY, "RTA_wait_for_boot: EINTR in delay \n");
282 func_exit (); 274 func_exit();
283 return -EINTR; 275 return -EINTR;
284 } 276 }
285 if (repeat_this -- <= 0) { 277 if (repeat_this-- <= 0) {
286 rio_dprintk (RIO_DEBUG_TTY, "Waiting for RTA to boot timeout\n"); 278 rio_dprintk(RIO_DEBUG_TTY, "Waiting for RTA to boot timeout\n");
287 func_exit (); 279 func_exit();
288 return -EIO; 280 return -EIO;
289 } 281 }
290 } 282 }
291 rio_dprintk (RIO_DEBUG_TTY, "RTA has been booted\n"); 283 rio_dprintk(RIO_DEBUG_TTY, "RTA has been booted\n");
292#endif 284#endif
293#if 0 285#if 0
294 tp = PortP->TtyP; /* get tty struct */ 286 tp = PortP->TtyP; /* get tty struct */
295#endif 287#endif
296 rio_spin_lock_irqsave(&PortP->portSem, flags); 288 rio_spin_lock_irqsave(&PortP->portSem, flags);
297 if ( p->RIOHalted ) { 289 if (p->RIOHalted) {
298 goto bombout; 290 goto bombout;
299 } 291 }
300#if 0 292#if 0
301 retval = gs_init_port(&PortP->gs); 293 retval = gs_init_port(&PortP->gs);
302 if (retval){ 294 if (retval) {
303 func_exit (); 295 func_exit();
304 return retval; 296 return retval;
305 } 297 }
306#endif 298#endif
307 299
308 /* 300 /*
309 ** If the port is in the final throws of being closed, 301 ** If the port is in the final throws of being closed,
310 ** we should wait here (politely), waiting 302 ** we should wait here (politely), waiting
311 ** for it to finish, so that it doesn't close us! 303 ** for it to finish, so that it doesn't close us!
312 */ 304 */
313 while ( (PortP->State & RIO_CLOSING) && !p->RIOHalted ) { 305 while ((PortP->State & RIO_CLOSING) && !p->RIOHalted) {
314 rio_dprintk (RIO_DEBUG_TTY, "Waiting for RIO_CLOSING to go away\n"); 306 rio_dprintk(RIO_DEBUG_TTY, "Waiting for RIO_CLOSING to go away\n");
315 if (repeat_this -- <= 0) { 307 if (repeat_this-- <= 0) {
316 rio_dprintk (RIO_DEBUG_TTY, "Waiting for not idle closed broken by signal\n"); 308 rio_dprintk(RIO_DEBUG_TTY, "Waiting for not idle closed broken by signal\n");
317 RIOPreemptiveCmd(p, PortP, FCLOSE ); 309 RIOPreemptiveCmd(p, PortP, FCLOSE);
318 retval = -EINTR; 310 retval = -EINTR;
319 goto bombout; 311 goto bombout;
320 } 312 }
321 rio_spin_unlock_irqrestore(&PortP->portSem, flags); 313 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
322 if (RIODelay(PortP, HUNDRED_MS) == RIO_FAIL) { 314 if (RIODelay(PortP, HUNDRED_MS) == RIO_FAIL) {
323 rio_spin_lock_irqsave(&PortP->portSem, flags); 315 rio_spin_lock_irqsave(&PortP->portSem, flags);
324 retval = -EINTR; 316 retval = -EINTR;
325 goto bombout; 317 goto bombout;
326 } 318 }
327 rio_spin_lock_irqsave(&PortP->portSem, flags); 319 rio_spin_lock_irqsave(&PortP->portSem, flags);
328 } 320 }
329 321
330 if ( !PortP->Mapped ) { 322 if (!PortP->Mapped) {
331 rio_dprintk (RIO_DEBUG_TTY, "Port unmapped while closing!\n"); 323 rio_dprintk(RIO_DEBUG_TTY, "Port unmapped while closing!\n");
332 rio_spin_unlock_irqrestore(&PortP->portSem, flags); 324 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
333 retval = -ENXIO; 325 retval = -ENXIO;
334 func_exit (); 326 func_exit();
335 return retval; 327 return retval;
336 } 328 }
337 329
338 if ( p->RIOHalted ) { 330 if (p->RIOHalted) {
339 goto bombout; 331 goto bombout;
340 } 332 }
341 333
@@ -346,16 +338,16 @@ riotopen(struct tty_struct * tty, struct file * filp)
346*/ 338*/
347 /* Uh? Suppose I turn these on and then another process opens 339 /* Uh? Suppose I turn these on and then another process opens
348 the port again? The flags get cleared! Not good. -- REW */ 340 the port again? The flags get cleared! Not good. -- REW */
349 if ( !(PortP->State & (RIO_LOPEN | RIO_MOPEN)) ) { 341 if (!(PortP->State & (RIO_LOPEN | RIO_MOPEN))) {
350 PortP->Config &= ~(RIO_CTSFLOW|RIO_RTSFLOW); 342 PortP->Config &= ~(RIO_CTSFLOW | RIO_RTSFLOW);
351 } 343 }
352 344
353 if (!(PortP->firstOpen)) { /* First time ? */ 345 if (!(PortP->firstOpen)) { /* First time ? */
354 rio_dprintk (RIO_DEBUG_TTY, "First open for this port\n"); 346 rio_dprintk(RIO_DEBUG_TTY, "First open for this port\n");
355 347
356 348
357 PortP->firstOpen++; 349 PortP->firstOpen++;
358 PortP->CookMode = 0; /* XXX RIOCookMode(tp); */ 350 PortP->CookMode = 0; /* XXX RIOCookMode(tp); */
359 PortP->InUse = NOT_INUSE; 351 PortP->InUse = NOT_INUSE;
360 352
361 /* Tentative fix for bug PR27. Didn't work. */ 353 /* Tentative fix for bug PR27. Didn't work. */
@@ -363,26 +355,26 @@ riotopen(struct tty_struct * tty, struct file * filp)
363 355
364 rio_spin_unlock_irqrestore(&PortP->portSem, flags); 356 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
365#ifdef NEED_THIS 357#ifdef NEED_THIS
366 ttyseth(PortP, tp, (struct old_sgttyb *)&default_sg); 358 ttyseth(PortP, tp, (struct old_sgttyb *) &default_sg);
367#endif 359#endif
368 360
369 /* Someone explain to me why this delay/config is 361 /* Someone explain to me why this delay/config is
370 here. If I read the docs correctly the "open" 362 here. If I read the docs correctly the "open"
371 command piggybacks the parameters immediately. 363 command piggybacks the parameters immediately.
372 -- REW */ 364 -- REW */
373 RIOParam(PortP,OPEN,Modem,OK_TO_SLEEP); /* Open the port */ 365 RIOParam(PortP, OPEN, Modem, OK_TO_SLEEP); /* Open the port */
374#if 0 366#if 0
375 /* This delay of 1 second was annoying. I removed it. -- REW */ 367 /* This delay of 1 second was annoying. I removed it. -- REW */
376 RIODelay(PortP, HUNDRED_MS*10); 368 RIODelay(PortP, HUNDRED_MS * 10);
377 RIOParam(PortP,CONFIG,Modem,OK_TO_SLEEP); /* Config the port */ 369 RIOParam(PortP, CONFIG, Modem, OK_TO_SLEEP); /* Config the port */
378#endif 370#endif
379 rio_spin_lock_irqsave(&PortP->portSem, flags); 371 rio_spin_lock_irqsave(&PortP->portSem, flags);
380 372
381 /* 373 /*
382 ** wait for the port to be not closed. 374 ** wait for the port to be not closed.
383 */ 375 */
384 while ( !(PortP->PortState & PORT_ISOPEN) && !p->RIOHalted ) { 376 while (!(PortP->PortState & PORT_ISOPEN) && !p->RIOHalted) {
385 rio_dprintk (RIO_DEBUG_TTY, "Waiting for PORT_ISOPEN-currently %x\n",PortP->PortState); 377 rio_dprintk(RIO_DEBUG_TTY, "Waiting for PORT_ISOPEN-currently %x\n", PortP->PortState);
386/* 378/*
387** 15.10.1998 ARG - ESIL 0759 379** 15.10.1998 ARG - ESIL 0759
388** (Part) fix for port being trashed when opened whilst RTA "disconnected" 380** (Part) fix for port being trashed when opened whilst RTA "disconnected"
@@ -399,115 +391,109 @@ riotopen(struct tty_struct * tty, struct file * filp)
399*/ 391*/
400 rio_spin_unlock_irqrestore(&PortP->portSem, flags); 392 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
401 if (RIODelay(PortP, HUNDRED_MS) == RIO_FAIL) { 393 if (RIODelay(PortP, HUNDRED_MS) == RIO_FAIL) {
402 rio_dprintk (RIO_DEBUG_TTY, "Waiting for open to finish broken by signal\n"); 394 rio_dprintk(RIO_DEBUG_TTY, "Waiting for open to finish broken by signal\n");
403 RIOPreemptiveCmd(p, PortP, FCLOSE ); 395 RIOPreemptiveCmd(p, PortP, FCLOSE);
404 func_exit (); 396 func_exit();
405 return -EINTR; 397 return -EINTR;
406 } 398 }
407 rio_spin_lock_irqsave(&PortP->portSem, flags); 399 rio_spin_lock_irqsave(&PortP->portSem, flags);
408 } 400 }
409 401
410 if ( p->RIOHalted ) { 402 if (p->RIOHalted) {
411 retval = -EIO; 403 retval = -EIO;
412bombout: 404 bombout:
413 /* RIOClearUp( PortP ); */ 405 /* RIOClearUp( PortP ); */
414 rio_spin_unlock_irqrestore(&PortP->portSem, flags); 406 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
415 return retval; 407 return retval;
416 } 408 }
417 rio_dprintk (RIO_DEBUG_TTY, "PORT_ISOPEN found\n"); 409 rio_dprintk(RIO_DEBUG_TTY, "PORT_ISOPEN found\n");
418 } 410 }
419 411#ifdef MODEM_SUPPORT
420#ifdef MODEM_SUPPORT
421 if (Modem) { 412 if (Modem) {
422 rio_dprintk (RIO_DEBUG_TTY, "Modem - test for carrier\n"); 413 rio_dprintk(RIO_DEBUG_TTY, "Modem - test for carrier\n");
423 /* 414 /*
424 ** ACTION 415 ** ACTION
425 ** insert test for carrier here. -- ??? 416 ** insert test for carrier here. -- ???
426 ** I already see that test here. What's the deal? -- REW 417 ** I already see that test here. What's the deal? -- REW
427 */ 418 */
428 if ((PortP->gs.tty->termios->c_cflag & CLOCAL) || (PortP->ModemState & MSVR1_CD)) 419 if ((PortP->gs.tty->termios->c_cflag & CLOCAL) || (PortP->ModemState & MSVR1_CD)) {
429 { 420 rio_dprintk(RIO_DEBUG_TTY, "open(%d) Modem carr on\n", SysPort);
430 rio_dprintk (RIO_DEBUG_TTY, "open(%d) Modem carr on\n", SysPort);
431 /* 421 /*
432 tp->tm.c_state |= CARR_ON; 422 tp->tm.c_state |= CARR_ON;
433 wakeup((caddr_t) &tp->tm.c_canq); 423 wakeup((caddr_t) &tp->tm.c_canq);
434 */ 424 */
435 PortP->State |= RIO_CARR_ON; 425 PortP->State |= RIO_CARR_ON;
436 wake_up_interruptible (&PortP->gs.open_wait); 426 wake_up_interruptible(&PortP->gs.open_wait);
437 } 427 } else { /* no carrier - wait for DCD */
438 else /* no carrier - wait for DCD */ 428
439 { 429 /*
440 /* 430 while (!(PortP->gs.tty->termios->c_state & CARR_ON) &&
441 while (!(PortP->gs.tty->termios->c_state & CARR_ON) && 431 !(filp->f_flags & O_NONBLOCK) && !p->RIOHalted )
442 !(filp->f_flags & O_NONBLOCK) && !p->RIOHalted ) 432 */
443 */ 433 while (!(PortP->State & RIO_CARR_ON) && !(filp->f_flags & O_NONBLOCK) && !p->RIOHalted) {
444 while (!(PortP->State & RIO_CARR_ON) && 434
445 !(filp->f_flags & O_NONBLOCK) && !p->RIOHalted ) { 435 rio_dprintk(RIO_DEBUG_TTY, "open(%d) sleeping for carr on\n", SysPort);
446
447 rio_dprintk (RIO_DEBUG_TTY, "open(%d) sleeping for carr on\n",SysPort);
448 /* 436 /*
449 PortP->gs.tty->termios->c_state |= WOPEN; 437 PortP->gs.tty->termios->c_state |= WOPEN;
450 */ 438 */
451 PortP->State |= RIO_WOPEN; 439 PortP->State |= RIO_WOPEN;
452 rio_spin_unlock_irqrestore(&PortP->portSem, flags); 440 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
453 if (RIODelay (PortP, HUNDRED_MS) == RIO_FAIL) 441 if (RIODelay(PortP, HUNDRED_MS) == RIO_FAIL)
454#if 0 442#if 0
455 if ( sleep((caddr_t)&tp->tm.c_canqo, TTIPRI|PCATCH)) 443 if (sleep((caddr_t) & tp->tm.c_canqo, TTIPRI | PCATCH))
456#endif 444#endif
457 { 445 {
458 /* 446 /*
459 ** ACTION: verify that this is a good thing 447 ** ACTION: verify that this is a good thing
460 ** to do here. -- ??? 448 ** to do here. -- ???
461 ** I think it's OK. -- REW 449 ** I think it's OK. -- REW
462 */ 450 */
463 rio_dprintk (RIO_DEBUG_TTY, "open(%d) sleeping for carr broken by signal\n", 451 rio_dprintk(RIO_DEBUG_TTY, "open(%d) sleeping for carr broken by signal\n", SysPort);
464 SysPort); 452 RIOPreemptiveCmd(p, PortP, FCLOSE);
465 RIOPreemptiveCmd( p, PortP, FCLOSE ); 453 /*
466 /* 454 tp->tm.c_state &= ~WOPEN;
467 tp->tm.c_state &= ~WOPEN; 455 */
468 */ 456 PortP->State &= ~RIO_WOPEN;
469 PortP->State &= ~RIO_WOPEN; 457 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
470 rio_spin_unlock_irqrestore(&PortP->portSem, flags); 458 func_exit();
471 func_exit (); 459 return -EINTR;
472 return -EINTR; 460 }
473 }
474 } 461 }
475 PortP->State &= ~RIO_WOPEN; 462 PortP->State &= ~RIO_WOPEN;
476 } 463 }
477 if ( p->RIOHalted ) 464 if (p->RIOHalted)
478 goto bombout; 465 goto bombout;
479 rio_dprintk (RIO_DEBUG_TTY, "Setting RIO_MOPEN\n"); 466 rio_dprintk(RIO_DEBUG_TTY, "Setting RIO_MOPEN\n");
480 PortP->State |= RIO_MOPEN; 467 PortP->State |= RIO_MOPEN;
481 } 468 } else
482 else
483#endif 469#endif
484 { 470 {
485 /* 471 /*
486 ** ACTION 472 ** ACTION
487 ** Direct line open - force carrier (will probably mean 473 ** Direct line open - force carrier (will probably mean
488 ** that sleeping Modem line fubar) 474 ** that sleeping Modem line fubar)
489 */ 475 */
490 PortP->State |= RIO_LOPEN; 476 PortP->State |= RIO_LOPEN;
491 } 477 }
492 478
493 if ( p->RIOHalted ) { 479 if (p->RIOHalted) {
494 goto bombout; 480 goto bombout;
495 } 481 }
496 482
497 rio_dprintk (RIO_DEBUG_TTY, "high level open done\n"); 483 rio_dprintk(RIO_DEBUG_TTY, "high level open done\n");
498 484
499#ifdef STATS 485#ifdef STATS
500 PortP->Stat.OpenCnt++; 486 PortP->Stat.OpenCnt++;
501#endif 487#endif
502 /* 488 /*
503 ** Count opens for port statistics reporting 489 ** Count opens for port statistics reporting
504 */ 490 */
505 if (PortP->statsGather) 491 if (PortP->statsGather)
506 PortP->opens++; 492 PortP->opens++;
507 493
508 rio_spin_unlock_irqrestore(&PortP->portSem, flags); 494 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
509 rio_dprintk (RIO_DEBUG_TTY, "Returning from open\n"); 495 rio_dprintk(RIO_DEBUG_TTY, "Returning from open\n");
510 func_exit (); 496 func_exit();
511 return 0; 497 return 0;
512} 498}
513 499
@@ -516,36 +502,35 @@ bombout:
516** The operating system thinks that this is last close for the device. 502** The operating system thinks that this is last close for the device.
517** As there are two interfaces to the port (Modem and tty), we need to 503** As there are two interfaces to the port (Modem and tty), we need to
518** check that both are closed before we close the device. 504** check that both are closed before we close the device.
519*/ 505*/
520int 506int riotclose(void *ptr)
521riotclose(void *ptr)
522{ 507{
523#if 0 508#if 0
524 register uint SysPort = dev; 509 register uint SysPort = dev;
525 struct ttystatics *tp; /* pointer to our ttystruct */ 510 struct ttystatics *tp; /* pointer to our ttystruct */
526#endif 511#endif
527 struct Port *PortP = ptr; /* pointer to the port structure */ 512 struct Port *PortP = ptr; /* pointer to the port structure */
528 int deleted = 0; 513 int deleted = 0;
529 int try = -1; /* Disable the timeouts by setting them to -1 */ 514 int try = -1; /* Disable the timeouts by setting them to -1 */
530 int repeat_this = -1; /* Congrats to those having 15 years of 515 int repeat_this = -1; /* Congrats to those having 15 years of
531 uptime! (You get to break the driver.) */ 516 uptime! (You get to break the driver.) */
532 unsigned long end_time; 517 unsigned long end_time;
533 struct tty_struct * tty; 518 struct tty_struct *tty;
534 unsigned long flags; 519 unsigned long flags;
535 int Modem; 520 int Modem;
536 int rv = 0; 521 int rv = 0;
537 522
538 rio_dprintk (RIO_DEBUG_TTY, "port close SysPort %d\n",PortP->PortNum); 523 rio_dprintk(RIO_DEBUG_TTY, "port close SysPort %d\n", PortP->PortNum);
539 524
540 /* PortP = p->RIOPortp[SysPort]; */ 525 /* PortP = p->RIOPortp[SysPort]; */
541 rio_dprintk (RIO_DEBUG_TTY, "Port is at address 0x%x\n",(int)PortP); 526 rio_dprintk(RIO_DEBUG_TTY, "Port is at address 0x%x\n", (int) PortP);
542 /* tp = PortP->TtyP;*/ /* Get tty */ 527 /* tp = PortP->TtyP; *//* Get tty */
543 tty = PortP->gs.tty; 528 tty = PortP->gs.tty;
544 rio_dprintk (RIO_DEBUG_TTY, "TTY is at address 0x%x\n",(int)tty); 529 rio_dprintk(RIO_DEBUG_TTY, "TTY is at address 0x%x\n", (int) tty);
545 530
546 if (PortP->gs.closing_wait) 531 if (PortP->gs.closing_wait)
547 end_time = jiffies + PortP->gs.closing_wait; 532 end_time = jiffies + PortP->gs.closing_wait;
548 else 533 else
549 end_time = jiffies + MAX_SCHEDULE_TIMEOUT; 534 end_time = jiffies + MAX_SCHEDULE_TIMEOUT;
550 535
551 Modem = rio_ismodem(tty); 536 Modem = rio_ismodem(tty);
@@ -553,48 +538,48 @@ riotclose(void *ptr)
553 /* What F.CKING cache? Even then, a higly idle multiprocessor, 538 /* What F.CKING cache? Even then, a higly idle multiprocessor,
554 system with large caches this won't work . Better find out when 539 system with large caches this won't work . Better find out when
555 this doesn't work asap, and fix the cause. -- REW */ 540 this doesn't work asap, and fix the cause. -- REW */
556 541
557 RIODelay(PortP, HUNDRED_MS*10); /* To flush the cache */ 542 RIODelay(PortP, HUNDRED_MS * 10); /* To flush the cache */
558#endif 543#endif
559 rio_spin_lock_irqsave(&PortP->portSem, flags); 544 rio_spin_lock_irqsave(&PortP->portSem, flags);
560 545
561 /* 546 /*
562 ** Setting this flag will make any process trying to open 547 ** Setting this flag will make any process trying to open
563 ** this port block until we are complete closing it. 548 ** this port block until we are complete closing it.
564 */ 549 */
565 PortP->State |= RIO_CLOSING; 550 PortP->State |= RIO_CLOSING;
566 551
567 if ( (PortP->State & RIO_DELETED) ) { 552 if ((PortP->State & RIO_DELETED)) {
568 rio_dprintk (RIO_DEBUG_TTY, "Close on deleted RTA\n"); 553 rio_dprintk(RIO_DEBUG_TTY, "Close on deleted RTA\n");
569 deleted = 1; 554 deleted = 1;
570 } 555 }
571 556
572 if ( p->RIOHalted ) { 557 if (p->RIOHalted) {
573 RIOClearUp( PortP ); 558 RIOClearUp(PortP);
574 rv = -EIO; 559 rv = -EIO;
575 goto close_end; 560 goto close_end;
576 } 561 }
577 562
578 rio_dprintk (RIO_DEBUG_TTY, "Clear bits\n"); 563 rio_dprintk(RIO_DEBUG_TTY, "Clear bits\n");
579 /* 564 /*
580 ** clear the open bits for this device 565 ** clear the open bits for this device
581 */ 566 */
582 PortP->State &= (Modem ? ~RIO_MOPEN : ~RIO_LOPEN); 567 PortP->State &= (Modem ? ~RIO_MOPEN : ~RIO_LOPEN);
583 PortP->State &= ~RIO_CARR_ON; 568 PortP->State &= ~RIO_CARR_ON;
584 PortP->ModemState &= ~MSVR1_CD; 569 PortP->ModemState &= ~MSVR1_CD;
585 /* 570 /*
586 ** If the device was open as both a Modem and a tty line 571 ** If the device was open as both a Modem and a tty line
587 ** then we need to wimp out here, as the port has not really 572 ** then we need to wimp out here, as the port has not really
588 ** been finally closed (gee, whizz!) The test here uses the 573 ** been finally closed (gee, whizz!) The test here uses the
589 ** bit for the OTHER mode of operation, to see if THAT is 574 ** bit for the OTHER mode of operation, to see if THAT is
590 ** still active! 575 ** still active!
591 */ 576 */
592 if ( (PortP->State & (RIO_LOPEN|RIO_MOPEN)) ) { 577 if ((PortP->State & (RIO_LOPEN | RIO_MOPEN))) {
593 /* 578 /*
594 ** The port is still open for the other task - 579 ** The port is still open for the other task -
595 ** return, pretending that we are still active. 580 ** return, pretending that we are still active.
596 */ 581 */
597 rio_dprintk (RIO_DEBUG_TTY, "Channel %d still open !\n",PortP->PortNum); 582 rio_dprintk(RIO_DEBUG_TTY, "Channel %d still open !\n", PortP->PortNum);
598 PortP->State &= ~RIO_CLOSING; 583 PortP->State &= ~RIO_CLOSING;
599 if (PortP->firstOpen) 584 if (PortP->firstOpen)
600 PortP->firstOpen--; 585 PortP->firstOpen--;
@@ -602,48 +587,47 @@ riotclose(void *ptr)
602 return -EIO; 587 return -EIO;
603 } 588 }
604 589
605 rio_dprintk (RIO_DEBUG_TTY, "Closing down - everything must go!\n"); 590 rio_dprintk(RIO_DEBUG_TTY, "Closing down - everything must go!\n");
606 591
607 PortP->State &= ~RIO_DYNOROD; 592 PortP->State &= ~RIO_DYNOROD;
608 593
609 /* 594 /*
610 ** This is where we wait for the port 595 ** This is where we wait for the port
611 ** to drain down before closing. Bye-bye.... 596 ** to drain down before closing. Bye-bye....
612 ** (We never meant to do this) 597 ** (We never meant to do this)
613 */ 598 */
614 rio_dprintk (RIO_DEBUG_TTY, "Timeout 1 starts\n"); 599 rio_dprintk(RIO_DEBUG_TTY, "Timeout 1 starts\n");
615 600
616 if (!deleted) 601 if (!deleted)
617 while ( (PortP->InUse != NOT_INUSE) && !p->RIOHalted && 602 while ((PortP->InUse != NOT_INUSE) && !p->RIOHalted && (PortP->TxBufferIn != PortP->TxBufferOut)) {
618 (PortP->TxBufferIn != PortP->TxBufferOut) ) { 603 cprintf("Need to flush the ttyport\n");
619 cprintf("Need to flush the ttyport\n"); 604 if (repeat_this-- <= 0) {
620 if (repeat_this -- <= 0) { 605 rv = -EINTR;
621 rv = -EINTR; 606 rio_dprintk(RIO_DEBUG_TTY, "Waiting for not idle closed broken by signal\n");
622 rio_dprintk (RIO_DEBUG_TTY, "Waiting for not idle closed broken by signal\n"); 607 RIOPreemptiveCmd(p, PortP, FCLOSE);
623 RIOPreemptiveCmd(p, PortP, FCLOSE); 608 goto close_end;
624 goto close_end; 609 }
625 } 610 rio_dprintk(RIO_DEBUG_TTY, "Calling timeout to flush in closing\n");
626 rio_dprintk (RIO_DEBUG_TTY, "Calling timeout to flush in closing\n"); 611 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
627 rio_spin_unlock_irqrestore(&PortP->portSem, flags); 612 if (RIODelay_ni(PortP, HUNDRED_MS * 10) == RIO_FAIL) {
628 if (RIODelay_ni(PortP, HUNDRED_MS*10) == RIO_FAIL) { 613 rio_dprintk(RIO_DEBUG_TTY, "RTA EINTR in delay \n");
629 rio_dprintk (RIO_DEBUG_TTY, "RTA EINTR in delay \n"); 614 rv = -EINTR;
630 rv = -EINTR; 615 rio_spin_lock_irqsave(&PortP->portSem, flags);
616 goto close_end;
617 }
631 rio_spin_lock_irqsave(&PortP->portSem, flags); 618 rio_spin_lock_irqsave(&PortP->portSem, flags);
632 goto close_end;
633 } 619 }
634 rio_spin_lock_irqsave(&PortP->portSem, flags);
635 }
636 620
637 PortP->TxBufferIn = PortP->TxBufferOut = 0; 621 PortP->TxBufferIn = PortP->TxBufferOut = 0;
638 repeat_this = 0xff; 622 repeat_this = 0xff;
639 623
640 PortP->InUse = 0; 624 PortP->InUse = 0;
641 if ( (PortP->State & (RIO_LOPEN|RIO_MOPEN)) ) { 625 if ((PortP->State & (RIO_LOPEN | RIO_MOPEN))) {
642 /* 626 /*
643 ** The port has been re-opened for the other task - 627 ** The port has been re-opened for the other task -
644 ** return, pretending that we are still active. 628 ** return, pretending that we are still active.
645 */ 629 */
646 rio_dprintk (RIO_DEBUG_TTY, "Channel %d re-open!\n", PortP->PortNum); 630 rio_dprintk(RIO_DEBUG_TTY, "Channel %d re-open!\n", PortP->PortNum);
647 PortP->State &= ~RIO_CLOSING; 631 PortP->State &= ~RIO_CLOSING;
648 rio_spin_unlock_irqrestore(&PortP->portSem, flags); 632 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
649 if (PortP->firstOpen) 633 if (PortP->firstOpen)
@@ -651,8 +635,8 @@ riotclose(void *ptr)
651 return -EIO; 635 return -EIO;
652 } 636 }
653 637
654 if ( p->RIOHalted ) { 638 if (p->RIOHalted) {
655 RIOClearUp( PortP ); 639 RIOClearUp(PortP);
656 goto close_end; 640 goto close_end;
657 } 641 }
658 642
@@ -665,57 +649,56 @@ riotclose(void *ptr)
665 } 649 }
666 650
667 if (!deleted) 651 if (!deleted)
668 while (try && (PortP->PortState & PORT_ISOPEN)) { 652 while (try && (PortP->PortState & PORT_ISOPEN)) {
669 try--; 653 try--;
670 if (time_after (jiffies, end_time)) { 654 if (time_after(jiffies, end_time)) {
671 rio_dprintk (RIO_DEBUG_TTY, "Run out of tries - force the bugger shut!\n" ); 655 rio_dprintk(RIO_DEBUG_TTY, "Run out of tries - force the bugger shut!\n");
672 RIOPreemptiveCmd(p, PortP,FCLOSE); 656 RIOPreemptiveCmd(p, PortP, FCLOSE);
673 break; 657 break;
674 } 658 }
675 rio_dprintk (RIO_DEBUG_TTY, "Close: PortState:ISOPEN is %d\n", 659 rio_dprintk(RIO_DEBUG_TTY, "Close: PortState:ISOPEN is %d\n", PortP->PortState & PORT_ISOPEN);
676 PortP->PortState & PORT_ISOPEN);
677 660
678 if ( p->RIOHalted ) { 661 if (p->RIOHalted) {
679 RIOClearUp( PortP ); 662 RIOClearUp(PortP);
680 goto close_end; 663 goto close_end;
681 } 664 }
682 if (RIODelay(PortP, HUNDRED_MS) == RIO_FAIL) { 665 if (RIODelay(PortP, HUNDRED_MS) == RIO_FAIL) {
683 rio_dprintk (RIO_DEBUG_TTY, "RTA EINTR in delay \n"); 666 rio_dprintk(RIO_DEBUG_TTY, "RTA EINTR in delay \n");
684 RIOPreemptiveCmd(p, PortP,FCLOSE); 667 RIOPreemptiveCmd(p, PortP, FCLOSE);
685 break; 668 break;
669 }
686 } 670 }
687 }
688 rio_spin_lock_irqsave(&PortP->portSem, flags); 671 rio_spin_lock_irqsave(&PortP->portSem, flags);
689 rio_dprintk (RIO_DEBUG_TTY, "Close: try was %d on completion\n", try ); 672 rio_dprintk(RIO_DEBUG_TTY, "Close: try was %d on completion\n", try);
690 673
691 /* RIOPreemptiveCmd(p, PortP, FCLOSE); */ 674 /* RIOPreemptiveCmd(p, PortP, FCLOSE); */
692 675
693/* 676/*
694** 15.10.1998 ARG - ESIL 0761 part fix 677** 15.10.1998 ARG - ESIL 0761 part fix
695** RIO has it's own CTSFLOW and RTSFLOW flags in 'Config' in the port structure,** we need to make sure that the flags are clear when the port is opened. 678** RIO has it's own CTSFLOW and RTSFLOW flags in 'Config' in the port structure,** we need to make sure that the flags are clear when the port is opened.
696*/ 679*/
697 PortP->Config &= ~(RIO_CTSFLOW|RIO_RTSFLOW); 680 PortP->Config &= ~(RIO_CTSFLOW | RIO_RTSFLOW);
698 681
699#ifdef STATS 682#ifdef STATS
700 PortP->Stat.CloseCnt++; 683 PortP->Stat.CloseCnt++;
701#endif 684#endif
702 /* 685 /*
703 ** Count opens for port statistics reporting 686 ** Count opens for port statistics reporting
704 */ 687 */
705 if (PortP->statsGather) 688 if (PortP->statsGather)
706 PortP->closes++; 689 PortP->closes++;
707 690
708close_end: 691 close_end:
709 /* XXX: Why would a "DELETED" flag be reset here? I'd have 692 /* XXX: Why would a "DELETED" flag be reset here? I'd have
710 thought that a "deleted" flag means that the port was 693 thought that a "deleted" flag means that the port was
711 permanently gone, but here we can make it reappear by it 694 permanently gone, but here we can make it reappear by it
712 being in close during the "deletion". 695 being in close during the "deletion".
713 */ 696 */
714 PortP->State &= ~(RIO_CLOSING|RIO_DELETED); 697 PortP->State &= ~(RIO_CLOSING | RIO_DELETED);
715 if (PortP->firstOpen) 698 if (PortP->firstOpen)
716 PortP->firstOpen--; 699 PortP->firstOpen--;
717 rio_spin_unlock_irqrestore(&PortP->portSem, flags); 700 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
718 rio_dprintk (RIO_DEBUG_TTY, "Return from close\n"); 701 rio_dprintk(RIO_DEBUG_TTY, "Return from close\n");
719 return rv; 702 return rv;
720} 703}
721 704
@@ -728,52 +711,50 @@ close_end:
728** COOK_MEDIUM if the card can do all the processing necessary. 711** COOK_MEDIUM if the card can do all the processing necessary.
729*/ 712*/
730#if 0 713#if 0
731static int 714static int RIOCookMode(struct ttystatics *tp)
732RIOCookMode(struct ttystatics *tp)
733{ 715{
734 /* 716 /*
735 ** We can't handle tm.c_mstate != 0 on SCO 717 ** We can't handle tm.c_mstate != 0 on SCO
736 ** We can't handle mapping 718 ** We can't handle mapping
737 ** We can't handle non-ttwrite line disc. 719 ** We can't handle non-ttwrite line disc.
738 ** We can't handle lflag XCASE 720 ** We can't handle lflag XCASE
739 ** We can handle oflag OPOST & (OCRNL, ONLCR, TAB3) 721 ** We can handle oflag OPOST & (OCRNL, ONLCR, TAB3)
740 */ 722 */
741 723
742#ifdef CHECK 724#ifdef CHECK
743 CheckTtyP( tp ); 725 CheckTtyP(tp);
744#endif 726#endif
745 if (!(tp->tm.c_oflag & OPOST)) /* No post processing */ 727 if (!(tp->tm.c_oflag & OPOST)) /* No post processing */
746 return COOK_RAW; /* Raw mode o/p */ 728 return COOK_RAW; /* Raw mode o/p */
747 729
748 if ( tp->tm.c_lflag & XCASE ) 730 if (tp->tm.c_lflag & XCASE)
749 return COOK_WELL; /* Use line disc */ 731 return COOK_WELL; /* Use line disc */
750 732
751 if (tp->tm.c_oflag & ~(OPOST | ONLCR | OCRNL | TAB3 ) ) 733 if (tp->tm.c_oflag & ~(OPOST | ONLCR | OCRNL | TAB3))
752 return COOK_WELL; /* Use line disc for strange modes */ 734 return COOK_WELL; /* Use line disc for strange modes */
753 735
754 if ( tp->tm.c_oflag == OPOST ) /* If only OPOST is set, do RAW */ 736 if (tp->tm.c_oflag == OPOST) /* If only OPOST is set, do RAW */
755 return COOK_RAW; 737 return COOK_RAW;
756 738
757 /* 739 /*
758 ** So, we need to output process! 740 ** So, we need to output process!
759 */ 741 */
760 return COOK_MEDIUM; 742 return COOK_MEDIUM;
761} 743}
762#endif 744#endif
763 745
764static void 746static void RIOClearUp(PortP)
765RIOClearUp(PortP)
766struct Port *PortP; 747struct Port *PortP;
767{ 748{
768 rio_dprintk (RIO_DEBUG_TTY, "RIOHalted set\n"); 749 rio_dprintk(RIO_DEBUG_TTY, "RIOHalted set\n");
769 PortP->Config = 0; /* Direct semaphore */ 750 PortP->Config = 0; /* Direct semaphore */
770 PortP->PortState = 0; 751 PortP->PortState = 0;
771 PortP->firstOpen = 0; 752 PortP->firstOpen = 0;
772 PortP->FlushCmdBodge = 0; 753 PortP->FlushCmdBodge = 0;
773 PortP->ModemState = PortP->CookMode = 0; 754 PortP->ModemState = PortP->CookMode = 0;
774 PortP->Mapped = 0; 755 PortP->Mapped = 0;
775 PortP->WflushFlag = 0; 756 PortP->WflushFlag = 0;
776 PortP->MagicFlags = 0; 757 PortP->MagicFlags = 0;
777 PortP->RxDataStart = 0; 758 PortP->RxDataStart = 0;
778 PortP->TxBufferIn = 0; 759 PortP->TxBufferIn = 0;
779 PortP->TxBufferOut = 0; 760 PortP->TxBufferOut = 0;
@@ -788,33 +769,31 @@ struct Port *PortP;
788** Other values of len aren't allowed, and will cause 769** Other values of len aren't allowed, and will cause
789** a panic. 770** a panic.
790*/ 771*/
791int RIOShortCommand(struct rio_info *p, struct Port *PortP, 772int RIOShortCommand(struct rio_info *p, struct Port *PortP, int command, int len, int arg)
792 int command, int len, int arg)
793{ 773{
794 PKT *PacketP; 774 PKT *PacketP;
795 int retries = 20; /* at 10 per second -> 2 seconds */ 775 int retries = 20; /* at 10 per second -> 2 seconds */
796 unsigned long flags; 776 unsigned long flags;
797 777
798 rio_dprintk (RIO_DEBUG_TTY, "entering shortcommand.\n"); 778 rio_dprintk(RIO_DEBUG_TTY, "entering shortcommand.\n");
799#ifdef CHECK 779#ifdef CHECK
800 CheckPortP( PortP ); 780 CheckPortP(PortP);
801 if ( len < 1 || len > 2 ) 781 if (len < 1 || len > 2)
802 cprintf(("STUPID LENGTH %d\n",len)); 782 cprintf(("STUPID LENGTH %d\n", len));
803#endif 783#endif
804 784
805 if ( PortP->State & RIO_DELETED ) { 785 if (PortP->State & RIO_DELETED) {
806 rio_dprintk (RIO_DEBUG_TTY, "Short command to deleted RTA ignored\n"); 786 rio_dprintk(RIO_DEBUG_TTY, "Short command to deleted RTA ignored\n");
807 return RIO_FAIL; 787 return RIO_FAIL;
808 } 788 }
809 rio_spin_lock_irqsave(&PortP->portSem, flags); 789 rio_spin_lock_irqsave(&PortP->portSem, flags);
810 790
811 /* 791 /*
812 ** If the port is in use for pre-emptive command, then wait for it to 792 ** If the port is in use for pre-emptive command, then wait for it to
813 ** be free again. 793 ** be free again.
814 */ 794 */
815 while ( (PortP->InUse != NOT_INUSE) && !p->RIOHalted ) { 795 while ((PortP->InUse != NOT_INUSE) && !p->RIOHalted) {
816 rio_dprintk (RIO_DEBUG_TTY, "Waiting for not in use (%d)\n", 796 rio_dprintk(RIO_DEBUG_TTY, "Waiting for not in use (%d)\n", retries);
817 retries);
818 rio_spin_unlock_irqrestore(&PortP->portSem, flags); 797 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
819 if (retries-- <= 0) { 798 if (retries-- <= 0) {
820 return RIO_FAIL; 799 return RIO_FAIL;
@@ -824,47 +803,47 @@ int RIOShortCommand(struct rio_info *p, struct Port *PortP,
824 } 803 }
825 rio_spin_lock_irqsave(&PortP->portSem, flags); 804 rio_spin_lock_irqsave(&PortP->portSem, flags);
826 } 805 }
827 if ( PortP->State & RIO_DELETED ) { 806 if (PortP->State & RIO_DELETED) {
828 rio_dprintk (RIO_DEBUG_TTY, "Short command to deleted RTA ignored\n"); 807 rio_dprintk(RIO_DEBUG_TTY, "Short command to deleted RTA ignored\n");
829 rio_spin_unlock_irqrestore(&PortP->portSem, flags); 808 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
830 return RIO_FAIL; 809 return RIO_FAIL;
831 } 810 }
832 811
833 while ( !can_add_transmit(&PacketP,PortP) && !p->RIOHalted ) { 812 while (!can_add_transmit(&PacketP, PortP) && !p->RIOHalted) {
834 rio_dprintk (RIO_DEBUG_TTY, "Waiting to add short command to queue (%d)\n", retries); 813 rio_dprintk(RIO_DEBUG_TTY, "Waiting to add short command to queue (%d)\n", retries);
835 rio_spin_unlock_irqrestore(&PortP->portSem, flags); 814 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
836 if (retries-- <= 0) { 815 if (retries-- <= 0) {
837 rio_dprintk (RIO_DEBUG_TTY, "out of tries. Failing\n"); 816 rio_dprintk(RIO_DEBUG_TTY, "out of tries. Failing\n");
838 return RIO_FAIL; 817 return RIO_FAIL;
839 } 818 }
840 if ( RIODelay_ni(PortP, HUNDRED_MS)==RIO_FAIL ) { 819 if (RIODelay_ni(PortP, HUNDRED_MS) == RIO_FAIL) {
841 return RIO_FAIL; 820 return RIO_FAIL;
842 } 821 }
843 rio_spin_lock_irqsave(&PortP->portSem, flags); 822 rio_spin_lock_irqsave(&PortP->portSem, flags);
844 } 823 }
845 824
846 if ( p->RIOHalted ) { 825 if (p->RIOHalted) {
847 rio_spin_unlock_irqrestore(&PortP->portSem, flags); 826 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
848 return RIO_FAIL; 827 return RIO_FAIL;
849 } 828 }
850 829
851 /* 830 /*
852 ** set the command byte and the argument byte 831 ** set the command byte and the argument byte
853 */ 832 */
854 WBYTE(PacketP->data[0] , command); 833 WBYTE(PacketP->data[0], command);
855 834
856 if ( len==2 ) 835 if (len == 2)
857 WBYTE(PacketP->data[1] , arg); 836 WBYTE(PacketP->data[1], arg);
858 837
859 /* 838 /*
860 ** set the length of the packet and set the command bit. 839 ** set the length of the packet and set the command bit.
861 */ 840 */
862 WBYTE(PacketP->len , PKT_CMD_BIT | len); 841 WBYTE(PacketP->len, PKT_CMD_BIT | len);
863 842
864 add_transmit(PortP); 843 add_transmit(PortP);
865 /* 844 /*
866 ** Count characters transmitted for port statistics reporting 845 ** Count characters transmitted for port statistics reporting
867 */ 846 */
868 if (PortP->statsGather) 847 if (PortP->statsGather)
869 PortP->txchars += len; 848 PortP->txchars += len;
870 849
@@ -878,28 +857,26 @@ int RIOShortCommand(struct rio_info *p, struct Port *PortP,
878** This is an ioctl interface. This is the twentieth century. You know what 857** This is an ioctl interface. This is the twentieth century. You know what
879** its all about. 858** its all about.
880*/ 859*/
881int 860int riotioctl(struct rio_info *p, struct tty_struct *tty, int cmd, caddr_t arg)
882riotioctl(struct rio_info *p, struct tty_struct *tty, int cmd, caddr_t arg)
883{ 861{
884 register struct Port *PortP; 862 register struct Port *PortP;
885 register struct ttystatics *tp; 863 register struct ttystatics *tp;
886 int current; 864 int current;
887 int ParamSemIncremented = 0; 865 int ParamSemIncremented = 0;
888 int old_oflag, old_cflag, old_iflag, changed, oldcook; 866 int old_oflag, old_cflag, old_iflag, changed, oldcook;
889 int i; 867 int i;
890 unsigned char sio_regs[5]; /* Here be magic */ 868 unsigned char sio_regs[5]; /* Here be magic */
891 short vpix_cflag; 869 short vpix_cflag;
892 short divisor; 870 short divisor;
893 int baud; 871 int baud;
894 uint SysPort = rio_minor(tty); 872 uint SysPort = rio_minor(tty);
895 int Modem = rio_ismodem(tty); 873 int Modem = rio_ismodem(tty);
896 int ioctl_processed; 874 int ioctl_processed;
897 875
898 rio_dprintk (RIO_DEBUG_TTY, "port ioctl SysPort %d command 0x%x argument 0x%x %s\n", 876 rio_dprintk(RIO_DEBUG_TTY, "port ioctl SysPort %d command 0x%x argument 0x%x %s\n", SysPort, cmd, arg, Modem ? "Modem" : "tty");
899 SysPort, cmd, arg, Modem?"Modem":"tty") ; 877
900 878 if (SysPort >= RIO_PORTS) {
901 if ( SysPort >= RIO_PORTS ) { 879 rio_dprintk(RIO_DEBUG_TTY, "Bad port number %d\n", SysPort);
902 rio_dprintk (RIO_DEBUG_TTY, "Bad port number %d\n", SysPort);
903 return -ENXIO; 880 return -ENXIO;
904 } 881 }
905 882
@@ -912,205 +889,195 @@ riotioctl(struct rio_info *p, struct tty_struct *tty, int cmd, caddr_t arg)
912 PortP->Stat.IoctlCnt++; 889 PortP->Stat.IoctlCnt++;
913#endif 890#endif
914 891
915 if ( PortP->State & RIO_DELETED ) { 892 if (PortP->State & RIO_DELETED) {
916 rio_spin_unlock_irqrestore(&PortP->portSem, flags); 893 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
917 return -EIO; 894 return -EIO;
918 } 895 }
919 896
920 897
921 if ( p->RIOHalted ) { 898 if (p->RIOHalted) {
922 RIOClearUp( PortP ); 899 RIOClearUp(PortP);
923 rio_spin_unlock_irqrestore(&PortP->portSem, flags); 900 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
924 return -EIO; 901 return -EIO;
925 } 902 }
926 903
927 /* 904 /*
928 ** Count ioctls for port statistics reporting 905 ** Count ioctls for port statistics reporting
929 */ 906 */
930 if (PortP->statsGather) 907 if (PortP->statsGather)
931 PortP->ioctls++; 908 PortP->ioctls++;
932 909
933 /* 910 /*
934 ** Specialix RIO Ioctl calls 911 ** Specialix RIO Ioctl calls
935 */ 912 */
936 switch (cmd) { 913 switch (cmd) {
937 914
938 case TCRIOTRIAD: 915 case TCRIOTRIAD:
939 if ( arg ) 916 if (arg)
940 PortP->State |= RIO_TRIAD_MODE; 917 PortP->State |= RIO_TRIAD_MODE;
941 else 918 else
942 PortP->State &= ~RIO_TRIAD_MODE; 919 PortP->State &= ~RIO_TRIAD_MODE;
943 /* 920 /*
944 ** Normally, when istrip is set on a port, a config is 921 ** Normally, when istrip is set on a port, a config is
945 ** sent to the RTA instructing the CD1400 to do the 922 ** sent to the RTA instructing the CD1400 to do the
946 ** stripping. In TRIAD mode, the interrupt receive routine 923 ** stripping. In TRIAD mode, the interrupt receive routine
947 ** must do the stripping instead, since it has to detect 924 ** must do the stripping instead, since it has to detect
948 ** an 8 bit function key sequence. If istrip is set with 925 ** an 8 bit function key sequence. If istrip is set with
949 ** TRIAD mode on(off), and 8 bit data is being read by 926 ** TRIAD mode on(off), and 8 bit data is being read by
950 ** the port, the user then turns TRIAD mode off(on), the RTA 927 ** the port, the user then turns TRIAD mode off(on), the RTA
951 ** must be reconfigured (not) to do the stripping. 928 ** must be reconfigured (not) to do the stripping.
952 ** Hence we call RIOParam here. 929 ** Hence we call RIOParam here.
953 */ 930 */
954 rio_spin_unlock_irqrestore(&PortP->portSem, flags); 931 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
955 RIOParam(PortP,CONFIG,Modem,OK_TO_SLEEP); 932 RIOParam(PortP, CONFIG, Modem, OK_TO_SLEEP);
956 return 0; 933 return 0;
957 934
958 case TCRIOTSTATE: 935 case TCRIOTSTATE:
959 rio_dprintk (RIO_DEBUG_TTY, "tbusy/tstop monitoring %sabled\n", 936 rio_dprintk(RIO_DEBUG_TTY, "tbusy/tstop monitoring %sabled\n", arg ? "en" : "dis");
960 arg ? "en" : "dis"); 937 /* MonitorTstate = 0 ; */
961 /* MonitorTstate = 0 ;*/ 938 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
962 rio_spin_unlock_irqrestore(&PortP->portSem, flags); 939 RIOParam(PortP, CONFIG, Modem, OK_TO_SLEEP);
963 RIOParam(PortP, CONFIG, Modem, OK_TO_SLEEP); 940 return 0;
964 return 0;
965 941
966 case TCRIOSTATE: /* current state of Modem input pins */ 942 case TCRIOSTATE: /* current state of Modem input pins */
967 rio_dprintk (RIO_DEBUG_TTY, "TCRIOSTATE\n"); 943 rio_dprintk(RIO_DEBUG_TTY, "TCRIOSTATE\n");
968 if (RIOPreemptiveCmd(p, PortP, MGET) == RIO_FAIL) 944 if (RIOPreemptiveCmd(p, PortP, MGET) == RIO_FAIL)
969 rio_dprintk (RIO_DEBUG_TTY, "TCRIOSTATE command failed\n"); 945 rio_dprintk(RIO_DEBUG_TTY, "TCRIOSTATE command failed\n");
970 PortP->State |= RIO_BUSY; 946 PortP->State |= RIO_BUSY;
971 current = PortP->ModemState; 947 current = PortP->ModemState;
972 if ( copyout((caddr_t)&current, (int)arg, 948 if (copyout((caddr_t) & current, (int) arg, sizeof(current)) == COPYFAIL) {
973 sizeof(current))==COPYFAIL ) { 949 rio_dprintk(RIO_DEBUG_TTY, "Copyout failed\n");
974 rio_dprintk (RIO_DEBUG_TTY, "Copyout failed\n");
975 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
976 pseterr(EFAULT);
977 }
978 rio_spin_unlock_irqrestore(&PortP->portSem, flags); 950 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
979 return 0; 951 pseterr(EFAULT);
952 }
953 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
954 return 0;
980 955
981 case TCRIOMBIS: /* Set modem lines */ 956 case TCRIOMBIS: /* Set modem lines */
982 case TCRIOMBIC: /* Clear modem lines */ 957 case TCRIOMBIC: /* Clear modem lines */
983 rio_dprintk (RIO_DEBUG_TTY, "TCRIOMBIS/TCRIOMBIC\n"); 958 rio_dprintk(RIO_DEBUG_TTY, "TCRIOMBIS/TCRIOMBIC\n");
984 if (cmd == TCRIOMBIS) { 959 if (cmd == TCRIOMBIS) {
985 uint state; 960 uint state;
986 state = (uint)arg; 961 state = (uint) arg;
987 PortP->ModemState |= (ushort)state; 962 PortP->ModemState |= (ushort) state;
988 PortP->ModemLines = (ulong) arg; 963 PortP->ModemLines = (ulong) arg;
989 if (RIOPreemptiveCmd(p, PortP, MBIS) == RIO_FAIL) 964 if (RIOPreemptiveCmd(p, PortP, MBIS) == RIO_FAIL)
990 rio_dprintk (RIO_DEBUG_TTY, 965 rio_dprintk(RIO_DEBUG_TTY, "TCRIOMBIS command failed\n");
991 "TCRIOMBIS command failed\n"); 966 } else {
992 } 967 uint state;
993 else {
994 uint state;
995
996 state = (uint)arg;
997 PortP->ModemState &= ~(ushort)state;
998 PortP->ModemLines = (ulong) arg;
999 if (RIOPreemptiveCmd(p, PortP, MBIC) == RIO_FAIL)
1000 rio_dprintk (RIO_DEBUG_TTY, "TCRIOMBIC command failed\n");
1001 }
1002 PortP->State |= RIO_BUSY;
1003 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
1004 return 0;
1005 968
1006 case TCRIOXPON: /* set Xprint ON string */ 969 state = (uint) arg;
1007 rio_dprintk (RIO_DEBUG_TTY, "TCRIOXPON\n"); 970 PortP->ModemState &= ~(ushort) state;
1008 if ( copyin((int)arg, (caddr_t)PortP->Xprint.XpOn, 971 PortP->ModemLines = (ulong) arg;
1009 MAX_XP_CTRL_LEN)==COPYFAIL ) { 972 if (RIOPreemptiveCmd(p, PortP, MBIC) == RIO_FAIL)
1010 rio_dprintk (RIO_DEBUG_TTY, "Copyin failed\n"); 973 rio_dprintk(RIO_DEBUG_TTY, "TCRIOMBIC command failed\n");
1011 PortP->Xprint.XpOn[0] = '\0'; 974 }
1012 rio_spin_unlock_irqrestore(&PortP->portSem, flags); 975 PortP->State |= RIO_BUSY;
1013 pseterr(EFAULT); 976 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
1014 } 977 return 0;
1015 PortP->Xprint.XpOn[MAX_XP_CTRL_LEN-1] = '\0';
1016 PortP->Xprint.XpLen = strlen(PortP->Xprint.XpOn)+
1017 strlen(PortP->Xprint.XpOff);
1018 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
1019 return 0;
1020 978
1021 case TCRIOXPOFF: /* set Xprint OFF string */ 979 case TCRIOXPON: /* set Xprint ON string */
1022 rio_dprintk (RIO_DEBUG_TTY, "TCRIOXPOFF\n"); 980 rio_dprintk(RIO_DEBUG_TTY, "TCRIOXPON\n");
1023 if ( copyin( (int)arg, (caddr_t)PortP->Xprint.XpOff, 981 if (copyin((int) arg, (caddr_t) PortP->Xprint.XpOn, MAX_XP_CTRL_LEN) == COPYFAIL) {
1024 MAX_XP_CTRL_LEN)==COPYFAIL ) { 982 rio_dprintk(RIO_DEBUG_TTY, "Copyin failed\n");
1025 rio_dprintk (RIO_DEBUG_TTY, "Copyin failed\n"); 983 PortP->Xprint.XpOn[0] = '\0';
1026 PortP->Xprint.XpOff[0] = '\0';
1027 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
1028 pseterr(EFAULT);
1029 }
1030 PortP->Xprint.XpOff[MAX_XP_CTRL_LEN-1] = '\0';
1031 PortP->Xprint.XpLen = strlen(PortP->Xprint.XpOn)+
1032 strlen(PortP->Xprint.XpOff);
1033 rio_spin_unlock_irqrestore(&PortP->portSem, flags); 984 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
1034 return 0; 985 pseterr(EFAULT);
986 }
987 PortP->Xprint.XpOn[MAX_XP_CTRL_LEN - 1] = '\0';
988 PortP->Xprint.XpLen = strlen(PortP->Xprint.XpOn) + strlen(PortP->Xprint.XpOff);
989 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
990 return 0;
1035 991
1036 case TCRIOXPCPS: /* set Xprint CPS string */ 992 case TCRIOXPOFF: /* set Xprint OFF string */
1037 rio_dprintk (RIO_DEBUG_TTY, "TCRIOXPCPS\n"); 993 rio_dprintk(RIO_DEBUG_TTY, "TCRIOXPOFF\n");
1038 if ( (uint)arg > p->RIOConf.MaxXpCps || 994 if (copyin((int) arg, (caddr_t) PortP->Xprint.XpOff, MAX_XP_CTRL_LEN) == COPYFAIL) {
1039 (uint)arg < p->RIOConf.MinXpCps ) { 995 rio_dprintk(RIO_DEBUG_TTY, "Copyin failed\n");
1040 rio_dprintk (RIO_DEBUG_TTY, "%d CPS out of range\n",arg); 996 PortP->Xprint.XpOff[0] = '\0';
1041 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
1042 pseterr(EINVAL);
1043 return 0;
1044 }
1045 PortP->Xprint.XpCps = (uint)arg;
1046 rio_spin_unlock_irqrestore(&PortP->portSem, flags); 997 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
1047 return 0; 998 pseterr(EFAULT);
999 }
1000 PortP->Xprint.XpOff[MAX_XP_CTRL_LEN - 1] = '\0';
1001 PortP->Xprint.XpLen = strlen(PortP->Xprint.XpOn) + strlen(PortP->Xprint.XpOff);
1002 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
1003 return 0;
1048 1004
1049 case TCRIOXPRINT: 1005 case TCRIOXPCPS: /* set Xprint CPS string */
1050 rio_dprintk (RIO_DEBUG_TTY, "TCRIOXPRINT\n"); 1006 rio_dprintk(RIO_DEBUG_TTY, "TCRIOXPCPS\n");
1051 if ( copyout((caddr_t)&PortP->Xprint, (int)arg, 1007 if ((uint) arg > p->RIOConf.MaxXpCps || (uint) arg < p->RIOConf.MinXpCps) {
1052 sizeof(struct Xprint))==COPYFAIL ) { 1008 rio_dprintk(RIO_DEBUG_TTY, "%d CPS out of range\n", arg);
1053 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
1054 pseterr(EFAULT);
1055 }
1056 rio_spin_unlock_irqrestore(&PortP->portSem, flags); 1009 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
1010 pseterr(EINVAL);
1057 return 0; 1011 return 0;
1012 }
1013 PortP->Xprint.XpCps = (uint) arg;
1014 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
1015 return 0;
1058 1016
1059 case TCRIOIXANYON: 1017 case TCRIOXPRINT:
1060 rio_dprintk (RIO_DEBUG_TTY, "TCRIOIXANYON\n"); 1018 rio_dprintk(RIO_DEBUG_TTY, "TCRIOXPRINT\n");
1061 PortP->Config |= RIO_IXANY; 1019 if (copyout((caddr_t) & PortP->Xprint, (int) arg, sizeof(struct Xprint)) == COPYFAIL) {
1062 rio_spin_unlock_irqrestore(&PortP->portSem, flags); 1020 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
1063 return 0; 1021 pseterr(EFAULT);
1022 }
1023 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
1024 return 0;
1064 1025
1065 case TCRIOIXANYOFF: 1026 case TCRIOIXANYON:
1066 rio_dprintk (RIO_DEBUG_TTY, "TCRIOIXANYOFF\n"); 1027 rio_dprintk(RIO_DEBUG_TTY, "TCRIOIXANYON\n");
1067 PortP->Config &= ~RIO_IXANY; 1028 PortP->Config |= RIO_IXANY;
1068 rio_spin_unlock_irqrestore(&PortP->portSem, flags); 1029 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
1069 return 0; 1030 return 0;
1070 1031
1071 case TCRIOIXONON: 1032 case TCRIOIXANYOFF:
1072 rio_dprintk (RIO_DEBUG_TTY, "TCRIOIXONON\n"); 1033 rio_dprintk(RIO_DEBUG_TTY, "TCRIOIXANYOFF\n");
1073 PortP->Config |= RIO_IXON; 1034 PortP->Config &= ~RIO_IXANY;
1074 rio_spin_unlock_irqrestore(&PortP->portSem, flags); 1035 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
1075 return 0; 1036 return 0;
1076 1037
1077 case TCRIOIXONOFF: 1038 case TCRIOIXONON:
1078 rio_dprintk (RIO_DEBUG_TTY, "TCRIOIXONOFF\n"); 1039 rio_dprintk(RIO_DEBUG_TTY, "TCRIOIXONON\n");
1079 PortP->Config &= ~RIO_IXON; 1040 PortP->Config |= RIO_IXON;
1080 rio_spin_unlock_irqrestore(&PortP->portSem, flags); 1041 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
1081 return 0; 1042 return 0;
1043
1044 case TCRIOIXONOFF:
1045 rio_dprintk(RIO_DEBUG_TTY, "TCRIOIXONOFF\n");
1046 PortP->Config &= ~RIO_IXON;
1047 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
1048 return 0;
1082 1049
1083/* 1050/*
1084** 15.10.1998 ARG - ESIL 0761 part fix 1051** 15.10.1998 ARG - ESIL 0761 part fix
1085** Added support for CTS and RTS flow control ioctls : 1052** Added support for CTS and RTS flow control ioctls :
1086*/ 1053*/
1087 case TCRIOCTSFLOWEN: 1054 case TCRIOCTSFLOWEN:
1088 rio_dprintk (RIO_DEBUG_TTY, "TCRIOCTSFLOWEN\n"); 1055 rio_dprintk(RIO_DEBUG_TTY, "TCRIOCTSFLOWEN\n");
1089 PortP->Config |= RIO_CTSFLOW; 1056 PortP->Config |= RIO_CTSFLOW;
1090 rio_spin_unlock_irqrestore(&PortP->portSem, flags); 1057 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
1091 RIOParam(PortP,CONFIG,Modem,OK_TO_SLEEP); 1058 RIOParam(PortP, CONFIG, Modem, OK_TO_SLEEP);
1092 return 0; 1059 return 0;
1093 1060
1094 case TCRIOCTSFLOWDIS: 1061 case TCRIOCTSFLOWDIS:
1095 rio_dprintk (RIO_DEBUG_TTY, "TCRIOCTSFLOWDIS\n"); 1062 rio_dprintk(RIO_DEBUG_TTY, "TCRIOCTSFLOWDIS\n");
1096 PortP->Config &= ~RIO_CTSFLOW; 1063 PortP->Config &= ~RIO_CTSFLOW;
1097 rio_spin_unlock_irqrestore(&PortP->portSem, flags); 1064 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
1098 RIOParam(PortP,CONFIG,Modem,OK_TO_SLEEP); 1065 RIOParam(PortP, CONFIG, Modem, OK_TO_SLEEP);
1099 return 0; 1066 return 0;
1100 1067
1101 case TCRIORTSFLOWEN: 1068 case TCRIORTSFLOWEN:
1102 rio_dprintk (RIO_DEBUG_TTY, "TCRIORTSFLOWEN\n"); 1069 rio_dprintk(RIO_DEBUG_TTY, "TCRIORTSFLOWEN\n");
1103 PortP->Config |= RIO_RTSFLOW; 1070 PortP->Config |= RIO_RTSFLOW;
1104 rio_spin_unlock_irqrestore(&PortP->portSem, flags); 1071 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
1105 RIOParam(PortP,CONFIG,Modem,OK_TO_SLEEP); 1072 RIOParam(PortP, CONFIG, Modem, OK_TO_SLEEP);
1106 return 0; 1073 return 0;
1107 1074
1108 case TCRIORTSFLOWDIS: 1075 case TCRIORTSFLOWDIS:
1109 rio_dprintk (RIO_DEBUG_TTY, "TCRIORTSFLOWDIS\n"); 1076 rio_dprintk(RIO_DEBUG_TTY, "TCRIORTSFLOWDIS\n");
1110 PortP->Config &= ~RIO_RTSFLOW; 1077 PortP->Config &= ~RIO_RTSFLOW;
1111 rio_spin_unlock_irqrestore(&PortP->portSem, flags); 1078 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
1112 RIOParam(PortP,CONFIG,Modem,OK_TO_SLEEP); 1079 RIOParam(PortP, CONFIG, Modem, OK_TO_SLEEP);
1113 return 0; 1080 return 0;
1114 1081
1115/* end ESIL 0761 part fix */ 1082/* end ESIL 0761 part fix */
1116 1083
@@ -1119,35 +1086,35 @@ riotioctl(struct rio_info *p, struct tty_struct *tty, int cmd, caddr_t arg)
1119 1086
1120 /* Lynx IOCTLS */ 1087 /* Lynx IOCTLS */
1121 switch (cmd) { 1088 switch (cmd) {
1122 case TIOCSETP: 1089 case TIOCSETP:
1123 case TIOCSETN: 1090 case TIOCSETN:
1124 case OTIOCSETP: 1091 case OTIOCSETP:
1125 case OTIOCSETN: 1092 case OTIOCSETN:
1126 ioctl_processed++; 1093 ioctl_processed++;
1127 ttyseth(PortP, tp, (struct old_sgttyb *)arg); 1094 ttyseth(PortP, tp, (struct old_sgttyb *) arg);
1128 break; 1095 break;
1129 case TCSETA: 1096 case TCSETA:
1130 case TCSETAW: 1097 case TCSETAW:
1131 case TCSETAF: 1098 case TCSETAF:
1132 ioctl_processed++; 1099 ioctl_processed++;
1133 rio_dprintk (RIO_DEBUG_TTY, "NON POSIX ioctl\n"); 1100 rio_dprintk(RIO_DEBUG_TTY, "NON POSIX ioctl\n");
1134 ttyseth_pv(PortP, tp, (struct termios *)arg, 0); 1101 ttyseth_pv(PortP, tp, (struct termios *) arg, 0);
1135 break; 1102 break;
1136 case TCSETAP: /* posix tcsetattr() */ 1103 case TCSETAP: /* posix tcsetattr() */
1137 case TCSETAWP: /* posix tcsetattr() */ 1104 case TCSETAWP: /* posix tcsetattr() */
1138 case TCSETAFP: /* posix tcsetattr() */ 1105 case TCSETAFP: /* posix tcsetattr() */
1139 rio_dprintk (RIO_DEBUG_TTY, "NON POSIX SYSV ioctl\n"); 1106 rio_dprintk(RIO_DEBUG_TTY, "NON POSIX SYSV ioctl\n");
1140 ttyseth_pv(PortP, tp, (struct termios *)arg, 1); 1107 ttyseth_pv(PortP, tp, (struct termios *) arg, 1);
1141 ioctl_processed++; 1108 ioctl_processed++;
1142 break; 1109 break;
1143 } 1110 }
1144 1111
1145 /* 1112 /*
1146 ** If its any of the commands that require the port to be in the 1113 ** If its any of the commands that require the port to be in the
1147 ** non-busy state wait until all output has drained 1114 ** non-busy state wait until all output has drained
1148 */ 1115 */
1149 if (!ioctl_processed) 1116 if (!ioctl_processed)
1150 switch(cmd) { 1117 switch (cmd) {
1151 case TCSETAW: 1118 case TCSETAW:
1152 case TCSETAF: 1119 case TCSETAF:
1153 case TCSETA: 1120 case TCSETA:
@@ -1171,29 +1138,29 @@ riotioctl(struct rio_info *p, struct tty_struct *tty, int cmd, caddr_t arg)
1171#endif 1138#endif
1172 case TIOCSETD: 1139 case TIOCSETD:
1173 case TIOCSETN: 1140 case TIOCSETN:
1174 rio_dprintk (RIO_DEBUG_TTY, "wait for non-BUSY, semaphore set\n"); 1141 rio_dprintk(RIO_DEBUG_TTY, "wait for non-BUSY, semaphore set\n");
1175 /* 1142 /*
1176 ** Wait for drain here, at least as far as the double buffer 1143 ** Wait for drain here, at least as far as the double buffer
1177 ** being empty. 1144 ** being empty.
1178 */ 1145 */
1179 /* XXX Does the above comment mean that this has 1146 /* XXX Does the above comment mean that this has
1180 still to be implemented? -- REW */ 1147 still to be implemented? -- REW */
1181 /* XXX Is the locking OK together with locking 1148 /* XXX Is the locking OK together with locking
1182 in txenable? (Deadlock?) -- REW */ 1149 in txenable? (Deadlock?) -- REW */
1183 1150
1184 RIOTxEnable((char *)PortP); 1151 RIOTxEnable((char *) PortP);
1185 break; 1152 break;
1186 default: 1153 default:
1187 break; 1154 break;
1188 } 1155 }
1189 1156
1190 old_cflag = tp->tm.c_cflag; 1157 old_cflag = tp->tm.c_cflag;
1191 old_iflag = tp->tm.c_iflag; 1158 old_iflag = tp->tm.c_iflag;
1192 old_oflag = tp->tm.c_oflag; 1159 old_oflag = tp->tm.c_oflag;
1193 oldcook = PortP->CookMode; 1160 oldcook = PortP->CookMode;
1194 1161
1195 if ( p->RIOHalted ) { 1162 if (p->RIOHalted) {
1196 RIOClearUp( PortP ); 1163 RIOClearUp(PortP);
1197 rio_spin_unlock_irqrestore(&PortP->portSem, flags); 1164 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
1198 pseterr(EIO); 1165 pseterr(EIO);
1199 return 0; 1166 return 0;
@@ -1202,10 +1169,10 @@ riotioctl(struct rio_info *p, struct tty_struct *tty, int cmd, caddr_t arg)
1202 PortP->FlushCmdBodge = 0; 1169 PortP->FlushCmdBodge = 0;
1203 1170
1204 /* 1171 /*
1205 ** If the port is locked, and it is reconfigured, we want 1172 ** If the port is locked, and it is reconfigured, we want
1206 ** to restore the state of the tty structure so the change is NOT 1173 ** to restore the state of the tty structure so the change is NOT
1207 ** made. 1174 ** made.
1208 */ 1175 */
1209 if (PortP->Lock) { 1176 if (PortP->Lock) {
1210 tp->tm.c_iflag = PortP->StoredTty.iflag; 1177 tp->tm.c_iflag = PortP->StoredTty.iflag;
1211 tp->tm.c_oflag = PortP->StoredTty.oflag; 1178 tp->tm.c_oflag = PortP->StoredTty.oflag;
@@ -1214,13 +1181,12 @@ riotioctl(struct rio_info *p, struct tty_struct *tty, int cmd, caddr_t arg)
1214 tp->tm.c_line = PortP->StoredTty.line; 1181 tp->tm.c_line = PortP->StoredTty.line;
1215 for (i = 0; i < NCC + 1; i++) 1182 for (i = 0; i < NCC + 1; i++)
1216 tp->tm.c_cc[i] = PortP->StoredTty.cc[i]; 1183 tp->tm.c_cc[i] = PortP->StoredTty.cc[i];
1217 } 1184 } else {
1218 else {
1219 /* 1185 /*
1220 ** If the port is set to store the parameters, and it is 1186 ** If the port is set to store the parameters, and it is
1221 ** reconfigured, we want to save the current tty struct so it 1187 ** reconfigured, we want to save the current tty struct so it
1222 ** may be restored on the next open. 1188 ** may be restored on the next open.
1223 */ 1189 */
1224 if (PortP->Store) { 1190 if (PortP->Store) {
1225 PortP->StoredTty.iflag = tp->tm.c_iflag; 1191 PortP->StoredTty.iflag = tp->tm.c_iflag;
1226 PortP->StoredTty.oflag = tp->tm.c_oflag; 1192 PortP->StoredTty.oflag = tp->tm.c_oflag;
@@ -1232,44 +1198,41 @@ riotioctl(struct rio_info *p, struct tty_struct *tty, int cmd, caddr_t arg)
1232 } 1198 }
1233 } 1199 }
1234 1200
1235 changed = (tp->tm.c_cflag != old_cflag) || 1201 changed = (tp->tm.c_cflag != old_cflag) || (tp->tm.c_iflag != old_iflag) || (tp->tm.c_oflag != old_oflag);
1236 (tp->tm.c_iflag != old_iflag) ||
1237 (tp->tm.c_oflag != old_oflag);
1238 1202
1239 PortP->CookMode = RIOCookMode(tp); /* Set new cooking mode */ 1203 PortP->CookMode = RIOCookMode(tp); /* Set new cooking mode */
1240 1204
1241 rio_dprintk (RIO_DEBUG_TTY, "RIOIoctl changed %d newcook %d oldcook %d\n", 1205 rio_dprintk(RIO_DEBUG_TTY, "RIOIoctl changed %d newcook %d oldcook %d\n", changed, PortP->CookMode, oldcook);
1242 changed,PortP->CookMode,oldcook);
1243 1206
1244#ifdef MODEM_SUPPORT 1207#ifdef MODEM_SUPPORT
1245 /* 1208 /*
1246 ** kludge to force CARR_ON if CLOCAL set 1209 ** kludge to force CARR_ON if CLOCAL set
1247 */ 1210 */
1248 if ((tp->tm.c_cflag & CLOCAL) || (PortP->ModemState & MSVR1_CD)) { 1211 if ((tp->tm.c_cflag & CLOCAL) || (PortP->ModemState & MSVR1_CD)) {
1249 tp->tm.c_state |= CARR_ON; 1212 tp->tm.c_state |= CARR_ON;
1250 wakeup ((caddr_t)&tp->tm.c_canq); 1213 wakeup((caddr_t) & tp->tm.c_canq);
1251 } 1214 }
1252#endif 1215#endif
1253 1216
1254 if ( p->RIOHalted ) { 1217 if (p->RIOHalted) {
1255 RIOClearUp( PortP ); 1218 RIOClearUp(PortP);
1256 rio_spin_unlock_irqrestore(&PortP->portSem, flags); 1219 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
1257 pseterr(EIO); 1220 pseterr(EIO);
1258 return 0; 1221 return 0;
1259 } 1222 }
1260 /* 1223 /*
1261 ** Re-configure if modes or cooking have changed 1224 ** Re-configure if modes or cooking have changed
1262 */ 1225 */
1263 if (changed || oldcook != PortP->CookMode || (ioctl_processed)) { 1226 if (changed || oldcook != PortP->CookMode || (ioctl_processed)) {
1264 rio_spin_unlock_irqrestore(&PortP->portSem, flags); 1227 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
1265 rio_dprintk (RIO_DEBUG_TTY, "Ioctl changing the PORT settings\n"); 1228 rio_dprintk(RIO_DEBUG_TTY, "Ioctl changing the PORT settings\n");
1266 RIOParam(PortP,CONFIG,Modem,OK_TO_SLEEP); 1229 RIOParam(PortP, CONFIG, Modem, OK_TO_SLEEP);
1267 rio_spin_lock_irqsave(&PortP->portSem, flags); 1230 rio_spin_lock_irqsave(&PortP->portSem, flags);
1268 } 1231 }
1269 1232
1270 if (p->RIOHalted) { 1233 if (p->RIOHalted) {
1271 rio_spin_unlock_irqrestore(&PortP->portSem, flags); 1234 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
1272 RIOClearUp( PortP ); 1235 RIOClearUp(PortP);
1273 pseterr(EIO); 1236 pseterr(EIO);
1274 return 0; 1237 return 0;
1275 } 1238 }
@@ -1280,36 +1243,32 @@ riotioctl(struct rio_info *p, struct tty_struct *tty, int cmd, caddr_t arg)
1280/* 1243/*
1281 ttyseth -- set hardware dependent tty settings 1244 ttyseth -- set hardware dependent tty settings
1282*/ 1245*/
1283void 1246void ttyseth(PortP, s, sg)
1284ttyseth(PortP, s, sg) 1247struct Port *PortP;
1285struct Port * PortP; 1248struct ttystatics *s;
1286struct ttystatics * s;
1287struct old_sgttyb *sg; 1249struct old_sgttyb *sg;
1288{ 1250{
1289 struct old_sgttyb * tsg; 1251 struct old_sgttyb *tsg;
1290 struct termios *tp = &s->tm; 1252 struct termios *tp = &s->tm;
1291 1253
1292 tsg = &s->sg; 1254 tsg = &s->sg;
1293 1255
1294 if (sg->sg_flags & (EVENP|ODDP)) { 1256 if (sg->sg_flags & (EVENP | ODDP)) {
1295 tp->c_cflag &= PARENB; 1257 tp->c_cflag &= PARENB;
1296 if (sg->sg_flags & EVENP) { 1258 if (sg->sg_flags & EVENP) {
1297 if (sg->sg_flags & ODDP) { 1259 if (sg->sg_flags & ODDP) {
1298 tp->c_cflag &= V_CS7; 1260 tp->c_cflag &= V_CS7;
1299 tp->c_cflag &= ~PARENB; 1261 tp->c_cflag &= ~PARENB;
1300 } 1262 } else {
1301 else {
1302 tp->c_cflag &= V_CS7; 1263 tp->c_cflag &= V_CS7;
1303 tp->c_cflag &= PARENB; 1264 tp->c_cflag &= PARENB;
1304 tp->c_cflag &= PARODD; 1265 tp->c_cflag &= PARODD;
1305 } 1266 }
1306 } 1267 } else if (sg->sg_flags & ODDP) {
1307 else if (sg->sg_flags & ODDP) {
1308 tp->c_cflag &= V_CS7; 1268 tp->c_cflag &= V_CS7;
1309 tp->c_cflag &= PARENB; 1269 tp->c_cflag &= PARENB;
1310 tp->c_cflag &= PARODD; 1270 tp->c_cflag &= PARODD;
1311 } 1271 } else {
1312 else {
1313 tp->c_cflag &= V_CS7; 1272 tp->c_cflag &= V_CS7;
1314 tp->c_cflag &= PARENB; 1273 tp->c_cflag &= PARENB;
1315 } 1274 }
@@ -1320,16 +1279,16 @@ struct old_sgttyb *sg;
1320 * I will have to use separate sets of flags to store them in the 1279 * I will have to use separate sets of flags to store them in the
1321 * Port structure. 1280 * Port structure.
1322 */ 1281 */
1323 if ( !sg->sg_ospeed ) 1282 if (!sg->sg_ospeed)
1324 sg->sg_ospeed = sg->sg_ispeed; 1283 sg->sg_ospeed = sg->sg_ispeed;
1325 else 1284 else
1326 sg->sg_ispeed = sg->sg_ospeed; 1285 sg->sg_ispeed = sg->sg_ospeed;
1327 if (sg->sg_ispeed > V_EXTB ) 1286 if (sg->sg_ispeed > V_EXTB)
1328 sg->sg_ispeed = V_EXTB; 1287 sg->sg_ispeed = V_EXTB;
1329 if (sg->sg_ispeed < V_B0) 1288 if (sg->sg_ispeed < V_B0)
1330 sg->sg_ispeed = V_B0; 1289 sg->sg_ispeed = V_B0;
1331 *tsg = *sg; 1290 *tsg = *sg;
1332 tp->c_cflag = (tp->c_cflag & ~V_CBAUD) | conv_bv[(int)sg->sg_ispeed]; 1291 tp->c_cflag = (tp->c_cflag & ~V_CBAUD) | conv_bv[(int) sg->sg_ispeed];
1333} 1292}
1334 1293
1335/* 1294/*
@@ -1338,36 +1297,33 @@ struct old_sgttyb *sg;
1338 sysv = 0 => (POSIX): struct termios *sg 1297 sysv = 0 => (POSIX): struct termios *sg
1339 sysv != 0 => (System V): struct termio *sg 1298 sysv != 0 => (System V): struct termio *sg
1340*/ 1299*/
1341static void 1300static void ttyseth_pv(PortP, s, sg, sysv)
1342ttyseth_pv(PortP, s, sg, sysv)
1343struct Port *PortP; 1301struct Port *PortP;
1344struct ttystatics *s; 1302struct ttystatics *s;
1345struct termios *sg; 1303struct termios *sg;
1346int sysv; 1304int sysv;
1347{ 1305{
1348 int speed; 1306 int speed;
1349 unsigned char csize; 1307 unsigned char csize;
1350 unsigned char cread; 1308 unsigned char cread;
1351 unsigned int lcr_flags; 1309 unsigned int lcr_flags;
1352 int ps; 1310 int ps;
1353 1311
1354 if (sysv) { 1312 if (sysv) {
1355 /* sg points to a System V termio structure */ 1313 /* sg points to a System V termio structure */
1356 csize = ((struct termio *)sg)->c_cflag & CSIZE; 1314 csize = ((struct termio *) sg)->c_cflag & CSIZE;
1357 cread = ((struct termio *)sg)->c_cflag & CREAD; 1315 cread = ((struct termio *) sg)->c_cflag & CREAD;
1358 speed = conv_vb[((struct termio *)sg)->c_cflag & V_CBAUD]; 1316 speed = conv_vb[((struct termio *) sg)->c_cflag & V_CBAUD];
1359 } 1317 } else {
1360 else { 1318 /* sg points to a POSIX termios structure */
1361 /* sg points to a POSIX termios structure */ 1319 csize = sg->c_cflag & CSIZE;
1362 csize = sg->c_cflag & CSIZE; 1320 cread = sg->c_cflag & CREAD;
1363 cread = sg->c_cflag & CREAD; 1321 speed = conv_vb[sg->c_cflag & V_CBAUD];
1364 speed = conv_vb[sg->c_cflag & V_CBAUD]; 1322 }
1365 } 1323 if (s->sg.sg_ispeed != speed || s->sg.sg_ospeed != speed) {
1366 if (s->sg.sg_ispeed != speed || s->sg.sg_ospeed != speed) { 1324 s->sg.sg_ispeed = speed;
1367 s->sg.sg_ispeed = speed; 1325 s->sg.sg_ospeed = speed;
1368 s->sg.sg_ospeed = speed; 1326 s->tm.c_cflag = (s->tm.c_cflag & ~V_CBAUD) | conv_bv[(int) s->sg.sg_ispeed];
1369 s->tm.c_cflag = (s->tm.c_cflag & ~V_CBAUD) | 1327 }
1370 conv_bv[(int)s->sg.sg_ispeed];
1371 }
1372} 1328}
1373#endif 1329#endif
diff --git a/drivers/char/rio/riotypes.h b/drivers/char/rio/riotypes.h
index 1c7c42c638f0..9b67e2468bec 100644
--- a/drivers/char/rio/riotypes.h
+++ b/drivers/char/rio/riotypes.h
@@ -89,47 +89,46 @@ typedef RIO_POINTER u_short_ptr;
89typedef RIO_POINTER ushort_ptr; 89typedef RIO_POINTER ushort_ptr;
90#endif 90#endif
91 91
92#else /* not INKERNEL */ 92#else /* not INKERNEL */
93typedef unsigned char BYTE; 93typedef unsigned char BYTE;
94typedef unsigned short WORD; 94typedef unsigned short WORD;
95typedef unsigned long DWORD; 95typedef unsigned long DWORD;
96typedef short NUMBER; 96typedef short NUMBER;
97typedef short *NUMBER_ptr; 97typedef short *NUMBER_ptr;
98typedef unsigned short *WORD_ptr; 98typedef unsigned short *WORD_ptr;
99typedef unsigned char *BYTE_ptr; 99typedef unsigned char *BYTE_ptr;
100typedef unsigned char uchar ; 100typedef unsigned char uchar;
101typedef unsigned short ushort ; 101typedef unsigned short ushort;
102typedef unsigned int uint ; 102typedef unsigned int uint;
103typedef unsigned long ulong ; 103typedef unsigned long ulong;
104typedef unsigned char u_char ; 104typedef unsigned char u_char;
105typedef unsigned short u_short ; 105typedef unsigned short u_short;
106typedef unsigned int u_int ; 106typedef unsigned int u_int;
107typedef unsigned long u_long ; 107typedef unsigned long u_long;
108typedef unsigned short ERROR ; 108typedef unsigned short ERROR;
109typedef unsigned long ID ; 109typedef unsigned long ID;
110typedef char *char_ptr; 110typedef char *char_ptr;
111typedef Channel *Channel_ptr; 111typedef Channel *Channel_ptr;
112typedef struct FREE_LIST *FREE_LIST_ptr; 112typedef struct FREE_LIST *FREE_LIST_ptr;
113typedef struct FREE_LIST **FREE_LIST_ptr_ptr; 113typedef struct FREE_LIST **FREE_LIST_ptr_ptr;
114typedef struct LPB *LPB_ptr; 114typedef struct LPB *LPB_ptr;
115typedef struct Process *Process_ptr; 115typedef struct Process *Process_ptr;
116typedef struct PHB *PHB_ptr; 116typedef struct PHB *PHB_ptr;
117typedef struct PKT *PKT_ptr; 117typedef struct PKT *PKT_ptr;
118typedef struct PKT **PKT_ptr_ptr; 118typedef struct PKT **PKT_ptr_ptr;
119typedef struct Q_BUF *Q_BUF_ptr; 119typedef struct Q_BUF *Q_BUF_ptr;
120typedef struct Q_BUF **Q_BUF_ptr_ptr; 120typedef struct Q_BUF **Q_BUF_ptr_ptr;
121typedef struct ROUTE_STR *ROUTE_STR_ptr; 121typedef struct ROUTE_STR *ROUTE_STR_ptr;
122typedef struct RUP *RUP_ptr; 122typedef struct RUP *RUP_ptr;
123typedef short *short_ptr; 123typedef short *short_ptr;
124typedef u_short *u_short_ptr; 124typedef u_short *u_short_ptr;
125typedef ushort *ushort_ptr; 125typedef ushort *ushort_ptr;
126typedef struct PKT PKT; 126typedef struct PKT PKT;
127typedef struct LPB LPB; 127typedef struct LPB LPB;
128typedef struct RUP RUP; 128typedef struct RUP RUP;
129#endif 129#endif
130 130
131 131
132#endif /* __riotypes__ */ 132#endif /* __riotypes__ */
133 133
134/*********** end of file ***********/ 134/*********** end of file ***********/
135
diff --git a/drivers/char/rio/riowinif.h b/drivers/char/rio/riowinif.h
index 18a4f147edc2..f802d7593b80 100644
--- a/drivers/char/rio/riowinif.h
+++ b/drivers/char/rio/riowinif.h
@@ -40,7 +40,7 @@
40 40
41*/ 41*/
42 42
43#ifndef _riowinif_h /* If RIOWINDIF.H not already defined */ 43#ifndef _riowinif_h /* If RIOWINDIF.H not already defined */
44#define _riowinif_h 1 44#define _riowinif_h 1
45 45
46/***************************************************************************** 46/*****************************************************************************
@@ -60,42 +60,41 @@
60/* The PARM_MAP structure defines global values relating to the Host Card / RTA 60/* The PARM_MAP structure defines global values relating to the Host Card / RTA
61 and is the main structure from which all other structures are referenced. */ 61 and is the main structure from which all other structures are referenced. */
62 62
63typedef struct _PARM_MAP 63typedef struct _PARM_MAP {
64{ 64 _u16 phb_ptr; /* 0x00 Pointer to the PHB array */
65 _u16 phb_ptr; /* 0x00 Pointer to the PHB array */ 65 _u16 phb_num_ptr; /* 0x02 Ptr to Number of PHB's */
66 _u16 phb_num_ptr; /* 0x02 Ptr to Number of PHB's */ 66 _u16 free_list; /* 0x04 Free List pointer */
67 _u16 free_list; /* 0x04 Free List pointer */ 67 _u16 free_list_end; /* 0x06 Free List End pointer */
68 _u16 free_list_end; /* 0x06 Free List End pointer */ 68 _u16 q_free_list_ptr; /* 0x08 Ptr to Q_BUF variable */
69 _u16 q_free_list_ptr; /* 0x08 Ptr to Q_BUF variable */ 69 _u16 unit_id_ptr; /* 0x0A Unit Id */
70 _u16 unit_id_ptr; /* 0x0A Unit Id */ 70 _u16 link_str_ptr; /* 0x0C Link Structure Array */
71 _u16 link_str_ptr; /* 0x0C Link Structure Array */ 71 _u16 bootloader_1; /* 0x0E 1st Stage Boot Loader */
72 _u16 bootloader_1; /* 0x0E 1st Stage Boot Loader */ 72 _u16 bootloader_2; /* 0x10 2nd Stage Boot Loader */
73 _u16 bootloader_2; /* 0x10 2nd Stage Boot Loader */ 73 _u16 port_route_map_ptr; /* 0x12 Port Route Map */
74 _u16 port_route_map_ptr; /* 0x12 Port Route Map */ 74 _u16 route_ptr; /* 0x14 Route Map */
75 _u16 route_ptr; /* 0x14 Route Map */ 75 _u16 map_present; /* 0x16 Route Map present */
76 _u16 map_present; /* 0x16 Route Map present */ 76 _u16 pkt_num; /* 0x18 Total number of packets */
77 _u16 pkt_num; /* 0x18 Total number of packets */ 77 _u16 q_num; /* 0x1A Total number of Q packets */
78 _u16 q_num; /* 0x1A Total number of Q packets */ 78 _u16 buffers_per_port; /* 0x1C Number of buffers per port */
79 _u16 buffers_per_port; /* 0x1C Number of buffers per port */ 79 _u16 heap_size; /* 0x1E Initial size of heap */
80 _u16 heap_size; /* 0x1E Initial size of heap */ 80 _u16 heap_left; /* 0x20 Current Heap left */
81 _u16 heap_left; /* 0x20 Current Heap left */ 81 _u16 error; /* 0x22 Error code */
82 _u16 error; /* 0x22 Error code */ 82 _u16 tx_max; /* 0x24 Max number of tx pkts per phb */
83 _u16 tx_max; /* 0x24 Max number of tx pkts per phb */ 83 _u16 rx_max; /* 0x26 Max number of rx pkts per phb */
84 _u16 rx_max; /* 0x26 Max number of rx pkts per phb */ 84 _u16 rx_limit; /* 0x28 For high / low watermarks */
85 _u16 rx_limit; /* 0x28 For high / low watermarks */ 85 _u16 links; /* 0x2A Links to use */
86 _u16 links; /* 0x2A Links to use */ 86 _u16 timer; /* 0x2C Interrupts per second */
87 _u16 timer; /* 0x2C Interrupts per second */ 87 _u16 rups; /* 0x2E Pointer to the RUPs */
88 _u16 rups; /* 0x2E Pointer to the RUPs */ 88 _u16 max_phb; /* 0x30 Mostly for debugging */
89 _u16 max_phb; /* 0x30 Mostly for debugging */ 89 _u16 living; /* 0x32 Just increments!! */
90 _u16 living; /* 0x32 Just increments!! */ 90 _u16 init_done; /* 0x34 Initialisation over */
91 _u16 init_done; /* 0x34 Initialisation over */ 91 _u16 booting_link; /* 0x36 */
92 _u16 booting_link; /* 0x36 */ 92 _u16 idle_count; /* 0x38 Idle time counter */
93 _u16 idle_count; /* 0x38 Idle time counter */ 93 _u16 busy_count; /* 0x3A Busy counter */
94 _u16 busy_count; /* 0x3A Busy counter */ 94 _u16 idle_control; /* 0x3C Control Idle Process */
95 _u16 idle_control; /* 0x3C Control Idle Process */ 95 _u16 tx_intr; /* 0x3E TX interrupt pending */
96 _u16 tx_intr; /* 0x3E TX interrupt pending */ 96 _u16 rx_intr; /* 0x40 RX interrupt pending */
97 _u16 rx_intr; /* 0x40 RX interrupt pending */ 97 _u16 rup_intr; /* 0x42 RUP interrupt pending */
98 _u16 rup_intr; /* 0x42 RUP interrupt pending */
99 98
100} PARM_MAP; 99} PARM_MAP;
101 100
@@ -184,45 +183,44 @@ typedef struct _PARM_MAP
184 attached to the system and there is normally an array of MAX_RUPS (=16) structures 183 attached to the system and there is normally an array of MAX_RUPS (=16) structures
185 in a host card, defined by PARM_MAP->rup. */ 184 in a host card, defined by PARM_MAP->rup. */
186 185
187typedef struct _RUP 186typedef struct _RUP {
188{ 187 _u16 txpkt; /* 0x00 Outgoing packet */
189 _u16 txpkt; /* 0x00 Outgoing packet */ 188 _u16 rxpkt; /* 0x02 ncoming packet */
190 _u16 rxpkt; /* 0x02 ncoming packet */ 189 _u16 link; /* 0x04 Which link to send packet down ? */
191 _u16 link; /* 0x04 Which link to send packet down ? */ 190 _u8 rup_dest_unit[2]; /* 0x06 Destination Unit */
192 _u8 rup_dest_unit[2]; /* 0x06 Destination Unit */ 191 _u16 handshake; /* 0x08 Handshaking */
193 _u16 handshake; /* 0x08 Handshaking */ 192 _u16 timeout; /* 0x0A Timeout */
194 _u16 timeout; /* 0x0A Timeout */ 193 _u16 status; /* 0x0C Status */
195 _u16 status; /* 0x0C Status */ 194 _u16 txcontrol; /* 0x0E Transmit control */
196 _u16 txcontrol; /* 0x0E Transmit control */ 195 _u16 rxcontrol; /* 0x10 Receive control */
197 _u16 rxcontrol; /* 0x10 Receive control */
198 196
199} RUP; 197} RUP;
200 198
201/* Same thing again, but defined as offsets... */ 199/* Same thing again, but defined as offsets... */
202 200
203#define RUP_txpkt 0x00 /* 0x00 Outgoing packet */ 201#define RUP_txpkt 0x00 /* 0x00 Outgoing packet */
204#define RUP_rxpkt 0x02 /* 0x02 Incoming packet */ 202#define RUP_rxpkt 0x02 /* 0x02 Incoming packet */
205#define RUP_link 0x04 /* 0x04 Which link to send packet down ? */ 203#define RUP_link 0x04 /* 0x04 Which link to send packet down ? */
206#define RUP_rup_dest_unit 0x06 /* 0x06 Destination Unit */ 204#define RUP_rup_dest_unit 0x06 /* 0x06 Destination Unit */
207#define RUP_handshake 0x08 /* 0x08 Handshaking */ 205#define RUP_handshake 0x08 /* 0x08 Handshaking */
208#define RUP_timeout 0x0A /* 0x0A Timeout */ 206#define RUP_timeout 0x0A /* 0x0A Timeout */
209#define RUP_status 0x0C /* 0x0C Status */ 207#define RUP_status 0x0C /* 0x0C Status */
210#define RUP_txcontrol 0x0E /* 0x0E Transmit control */ 208#define RUP_txcontrol 0x0E /* 0x0E Transmit control */
211#define RUP_rxcontrol 0x10 /* 0x10 Receive control */ 209#define RUP_rxcontrol 0x10 /* 0x10 Receive control */
212#define sizeof_RUP 0x12 /* structure size = 0x12 */ 210#define sizeof_RUP 0x12 /* structure size = 0x12 */
213 211
214#define MAX_RUP 16 212#define MAX_RUP 16
215 213
216/* RUP.txcontrol definitions... */ 214/* RUP.txcontrol definitions... */
217#define TX_RUP_INACTIVE 0 /* Nothing to transmit */ 215#define TX_RUP_INACTIVE 0 /* Nothing to transmit */
218#define TX_PACKET_READY 1 /* Transmit packet ready */ 216#define TX_PACKET_READY 1 /* Transmit packet ready */
219#define TX_LOCK_RUP 2 /* Transmit side locked */ 217#define TX_LOCK_RUP 2 /* Transmit side locked */
220 218
221/* RUP.txcontrol definitions... */ 219/* RUP.txcontrol definitions... */
222#define RX_RUP_INACTIVE 0 /* Nothing received */ 220#define RX_RUP_INACTIVE 0 /* Nothing received */
223#define RX_PACKET_READY 1 /* Packet received */ 221#define RX_PACKET_READY 1 /* Packet received */
224 222
225#define RUP_NO_OWNER 0xFF /* RUP not owned by any process */ 223#define RUP_NO_OWNER 0xFF /* RUP not owned by any process */
226 224
227/***************************************************************************** 225/*****************************************************************************
228********************************** *********************************** 226********************************** ***********************************
@@ -234,52 +232,51 @@ typedef struct _RUP
234 to the system and there is normally an array of MAX_PHBS (=128) structures 232 to the system and there is normally an array of MAX_PHBS (=128) structures
235 in a host card, defined by PARM_MAP->phb_ptr and PARM_MAP->phb_num_ptr. */ 233 in a host card, defined by PARM_MAP->phb_ptr and PARM_MAP->phb_num_ptr. */
236 234
237typedef struct _PHB 235typedef struct _PHB {
238{ 236 _u16 source; /* 0x00 Location of the PHB in the host card */
239 _u16 source; /* 0x00 Location of the PHB in the host card */ 237 _u16 handshake; /* 0x02 Used to manage receive packet flow control */
240 _u16 handshake; /* 0x02 Used to manage receive packet flow control */ 238 _u16 status; /* 0x04 Internal port transmit/receive status */
241 _u16 status; /* 0x04 Internal port transmit/receive status */ 239 _u16 timeout; /* 0x06 Time period to wait for an ACK */
242 _u16 timeout; /* 0x06 Time period to wait for an ACK */ 240 _u16 link; /* 0x08 The host link associated with the PHB */
243 _u16 link; /* 0x08 The host link associated with the PHB */ 241 _u16 destination; /* 0x0A Location of the remote port on the network */
244 _u16 destination; /* 0x0A Location of the remote port on the network */ 242
245 243 _u16 tx_start; /* 0x0C first entry in the packet array for transmit packets */
246 _u16 tx_start; /* 0x0C first entry in the packet array for transmit packets */ 244 _u16 tx_end; /* 0x0E last entry in the packet array for transmit packets */
247 _u16 tx_end; /* 0x0E last entry in the packet array for transmit packets */ 245 _u16 tx_add; /* 0x10 position in the packet array for new transmit packets */
248 _u16 tx_add; /* 0x10 position in the packet array for new transmit packets */ 246 _u16 tx_remove; /* 0x12 current position in the packet pointer array */
249 _u16 tx_remove; /* 0x12 current position in the packet pointer array */ 247
250 248 _u16 rx_start; /* 0x14 first entry in the packet array for receive packets */
251 _u16 rx_start; /* 0x14 first entry in the packet array for receive packets */ 249 _u16 rx_end; /* 0x16 last entry in the packet array for receive packets */
252 _u16 rx_end; /* 0x16 last entry in the packet array for receive packets */ 250 _u16 rx_add; /* 0x18 position in the packet array for new receive packets */
253 _u16 rx_add; /* 0x18 position in the packet array for new receive packets */ 251 _u16 rx_remove; /* 0x1A current position in the packet pointer array */
254 _u16 rx_remove; /* 0x1A current position in the packet pointer array */
255 252
256} PHB; 253} PHB;
257 254
258/* Same thing again, but defined as offsets... */ 255/* Same thing again, but defined as offsets... */
259 256
260#define PHB_source 0x00 /* 0x00 Location of the PHB in the host card */ 257#define PHB_source 0x00 /* 0x00 Location of the PHB in the host card */
261#define PHB_handshake 0x02 /* 0x02 Used to manage receive packet flow control */ 258#define PHB_handshake 0x02 /* 0x02 Used to manage receive packet flow control */
262#define PHB_status 0x04 /* 0x04 Internal port transmit/receive status */ 259#define PHB_status 0x04 /* 0x04 Internal port transmit/receive status */
263#define PHB_timeout 0x06 /* 0x06 Time period to wait for an ACK */ 260#define PHB_timeout 0x06 /* 0x06 Time period to wait for an ACK */
264#define PHB_link 0x08 /* 0x08 The host link associated with the PHB */ 261#define PHB_link 0x08 /* 0x08 The host link associated with the PHB */
265#define PHB_destination 0x0A /* 0x0A Location of the remote port on the network */ 262#define PHB_destination 0x0A /* 0x0A Location of the remote port on the network */
266#define PHB_tx_start 0x0C /* 0x0C first entry in the packet array for transmit packets */ 263#define PHB_tx_start 0x0C /* 0x0C first entry in the packet array for transmit packets */
267#define PHB_tx_end 0x0E /* 0x0E last entry in the packet array for transmit packets */ 264#define PHB_tx_end 0x0E /* 0x0E last entry in the packet array for transmit packets */
268#define PHB_tx_add 0x10 /* 0x10 position in the packet array for new transmit packets */ 265#define PHB_tx_add 0x10 /* 0x10 position in the packet array for new transmit packets */
269#define PHB_tx_remove 0x12 /* 0x12 current position in the packet pointer array */ 266#define PHB_tx_remove 0x12 /* 0x12 current position in the packet pointer array */
270#define PHB_rx_start 0x14 /* 0x14 first entry in the packet array for receive packets */ 267#define PHB_rx_start 0x14 /* 0x14 first entry in the packet array for receive packets */
271#define PHB_rx_end 0x16 /* 0x16 last entry in the packet array for receive packets */ 268#define PHB_rx_end 0x16 /* 0x16 last entry in the packet array for receive packets */
272#define PHB_rx_add 0x18 /* 0x18 position in the packet array for new receive packets */ 269#define PHB_rx_add 0x18 /* 0x18 position in the packet array for new receive packets */
273#define PHB_rx_remove 0x1A /* 0x1A current position in the packet pointer array */ 270#define PHB_rx_remove 0x1A /* 0x1A current position in the packet pointer array */
274#define sizeof_PHB 0x1C /* structure size = 0x1C */ 271#define sizeof_PHB 0x1C /* structure size = 0x1C */
275 272
276/* PHB.handshake definitions... */ 273/* PHB.handshake definitions... */
277#define PHB_HANDSHAKE_SET 0x0001 /* Set by LRT */ 274#define PHB_HANDSHAKE_SET 0x0001 /* Set by LRT */
278#define PHB_HANDSHAKE_RESET 0x0002 /* Set by ISR / driver */ 275#define PHB_HANDSHAKE_RESET 0x0002 /* Set by ISR / driver */
279#define PHB_HANDSHAKE_FLAGS (PHB_HANDSHAKE_RESET|PHB_HANDSHAKE_SET) 276#define PHB_HANDSHAKE_FLAGS (PHB_HANDSHAKE_RESET|PHB_HANDSHAKE_SET)
280 /* Reset by ltt */ 277 /* Reset by ltt */
281 278
282#define MAX_PHB 128 /* range 0-127 */ 279#define MAX_PHB 128 /* range 0-127 */
283 280
284/***************************************************************************** 281/*****************************************************************************
285********************************** *********************************** 282********************************** ***********************************
@@ -291,86 +288,85 @@ typedef struct _PHB
291 and there is normally an array of MAX_LINKS (=4) structures in a host card, 288 and there is normally an array of MAX_LINKS (=4) structures in a host card,
292 defined by PARM_MAP->link_str_ptr. */ 289 defined by PARM_MAP->link_str_ptr. */
293 290
294typedef struct _LPB 291typedef struct _LPB {
295{ 292 _u16 link_number; /* 0x00 Link Number */
296 _u16 link_number; /* 0x00 Link Number */ 293 _u16 in_ch; /* 0x02 Link In Channel */
297 _u16 in_ch; /* 0x02 Link In Channel */ 294 _u16 out_ch; /* 0x04 Link Out Channel */
298 _u16 out_ch; /* 0x04 Link Out Channel */ 295 _u8 attached_serial[4]; /* 0x06 Attached serial number */
299 _u8 attached_serial[4]; /* 0x06 Attached serial number */ 296 _u8 attached_host_serial[4]; /* 0x0A Serial number of Host who booted other end */
300 _u8 attached_host_serial[4];/* 0x0A Serial number of Host who booted other end */ 297 _u16 descheduled; /* 0x0E Currently Descheduled */
301 _u16 descheduled; /* 0x0E Currently Descheduled */ 298 _u16 state; /* 0x10 Current state */
302 _u16 state; /* 0x10 Current state */ 299 _u16 send_poll; /* 0x12 Send a Poll Packet */
303 _u16 send_poll; /* 0x12 Send a Poll Packet */ 300 _u16 ltt_p; /* 0x14 Process Descriptor */
304 _u16 ltt_p; /* 0x14 Process Descriptor */ 301 _u16 lrt_p; /* 0x16 Process Descriptor */
305 _u16 lrt_p; /* 0x16 Process Descriptor */ 302 _u16 lrt_status; /* 0x18 Current lrt status */
306 _u16 lrt_status; /* 0x18 Current lrt status */ 303 _u16 ltt_status; /* 0x1A Current ltt status */
307 _u16 ltt_status; /* 0x1A Current ltt status */ 304 _u16 timeout; /* 0x1C Timeout value */
308 _u16 timeout; /* 0x1C Timeout value */ 305 _u16 topology; /* 0x1E Topology bits */
309 _u16 topology; /* 0x1E Topology bits */ 306 _u16 mon_ltt; /* 0x20 */
310 _u16 mon_ltt; /* 0x20 */ 307 _u16 mon_lrt; /* 0x22 */
311 _u16 mon_lrt; /* 0x22 */ 308 _u16 num_pkts; /* 0x24 */
312 _u16 num_pkts; /* 0x24 */ 309 _u16 add_packet_list; /* 0x26 Add packets to here */
313 _u16 add_packet_list; /* 0x26 Add packets to here */ 310 _u16 remove_packet_list; /* 0x28 Send packets from here */
314 _u16 remove_packet_list; /* 0x28 Send packets from here */ 311
315 312 _u16 lrt_fail_chan; /* 0x2A Lrt's failure channel */
316 _u16 lrt_fail_chan; /* 0x2A Lrt's failure channel */ 313 _u16 ltt_fail_chan; /* 0x2C Ltt's failure channel */
317 _u16 ltt_fail_chan; /* 0x2C Ltt's failure channel */ 314
318 315 RUP rup; /* 0x2E RUP structure for HOST to driver comms */
319 RUP rup; /* 0x2E RUP structure for HOST to driver comms */ 316 RUP link_rup; /* 0x40 RUP for the link (POLL, topology etc.) */
320 RUP link_rup; /* 0x40 RUP for the link (POLL, topology etc.) */ 317 _u16 attached_link; /* 0x52 Number of attached link */
321 _u16 attached_link; /* 0x52 Number of attached link */ 318 _u16 csum_errors; /* 0x54 csum errors */
322 _u16 csum_errors; /* 0x54 csum errors */ 319 _u16 num_disconnects; /* 0x56 number of disconnects */
323 _u16 num_disconnects; /* 0x56 number of disconnects */ 320 _u16 num_sync_rcvd; /* 0x58 # sync's received */
324 _u16 num_sync_rcvd; /* 0x58 # sync's received */ 321 _u16 num_sync_rqst; /* 0x5A # sync requests */
325 _u16 num_sync_rqst; /* 0x5A # sync requests */ 322 _u16 num_tx; /* 0x5C Num pkts sent */
326 _u16 num_tx; /* 0x5C Num pkts sent */ 323 _u16 num_rx; /* 0x5E Num pkts received */
327 _u16 num_rx; /* 0x5E Num pkts received */ 324 _u16 module_attached; /* 0x60 Module tpyes of attached */
328 _u16 module_attached; /* 0x60 Module tpyes of attached */ 325 _u16 led_timeout; /* 0x62 LED timeout */
329 _u16 led_timeout; /* 0x62 LED timeout */ 326 _u16 first_port; /* 0x64 First port to service */
330 _u16 first_port; /* 0x64 First port to service */ 327 _u16 last_port; /* 0x66 Last port to service */
331 _u16 last_port; /* 0x66 Last port to service */
332 328
333} LPB; 329} LPB;
334 330
335/* Same thing again, but defined as offsets... */ 331/* Same thing again, but defined as offsets... */
336 332
337#define LPB_link_number 0x00 /* 0x00 Link Number */ 333#define LPB_link_number 0x00 /* 0x00 Link Number */
338#define LPB_in_ch 0x02 /* 0x02 Link In Channel */ 334#define LPB_in_ch 0x02 /* 0x02 Link In Channel */
339#define LPB_out_ch 0x04 /* 0x04 Link Out Channel */ 335#define LPB_out_ch 0x04 /* 0x04 Link Out Channel */
340#define LPB_attached_serial 0x06 /* 0x06 Attached serial number */ 336#define LPB_attached_serial 0x06 /* 0x06 Attached serial number */
341#define LPB_attached_host_serial 0x0A /* 0x0A Serial number of Host who booted other end */ 337#define LPB_attached_host_serial 0x0A /* 0x0A Serial number of Host who booted other end */
342#define LPB_descheduled 0x0E /* 0x0E Currently Descheduled */ 338#define LPB_descheduled 0x0E /* 0x0E Currently Descheduled */
343#define LPB_state 0x10 /* 0x10 Current state */ 339#define LPB_state 0x10 /* 0x10 Current state */
344#define LPB_send_poll 0x12 /* 0x12 Send a Poll Packet */ 340#define LPB_send_poll 0x12 /* 0x12 Send a Poll Packet */
345#define LPB_ltt_p 0x14 /* 0x14 Process Descriptor */ 341#define LPB_ltt_p 0x14 /* 0x14 Process Descriptor */
346#define LPB_lrt_p 0x16 /* 0x16 Process Descriptor */ 342#define LPB_lrt_p 0x16 /* 0x16 Process Descriptor */
347#define LPB_lrt_status 0x18 /* 0x18 Current lrt status */ 343#define LPB_lrt_status 0x18 /* 0x18 Current lrt status */
348#define LPB_ltt_status 0x1A /* 0x1A Current ltt status */ 344#define LPB_ltt_status 0x1A /* 0x1A Current ltt status */
349#define LPB_timeout 0x1C /* 0x1C Timeout value */ 345#define LPB_timeout 0x1C /* 0x1C Timeout value */
350#define LPB_topology 0x1E /* 0x1E Topology bits */ 346#define LPB_topology 0x1E /* 0x1E Topology bits */
351#define LPB_mon_ltt 0x20 /* 0x20 */ 347#define LPB_mon_ltt 0x20 /* 0x20 */
352#define LPB_mon_lrt 0x22 /* 0x22 */ 348#define LPB_mon_lrt 0x22 /* 0x22 */
353#define LPB_num_pkts 0x24 /* 0x24 */ 349#define LPB_num_pkts 0x24 /* 0x24 */
354#define LPB_add_packet_list 0x26 /* 0x26 Add packets to here */ 350#define LPB_add_packet_list 0x26 /* 0x26 Add packets to here */
355#define LPB_remove_packet_list 0x28 /* 0x28 Send packets from here */ 351#define LPB_remove_packet_list 0x28 /* 0x28 Send packets from here */
356#define LPB_lrt_fail_chan 0x2A /* 0x2A Lrt's failure channel */ 352#define LPB_lrt_fail_chan 0x2A /* 0x2A Lrt's failure channel */
357#define LPB_ltt_fail_chan 0x2C /* 0x2C Ltt's failure channel */ 353#define LPB_ltt_fail_chan 0x2C /* 0x2C Ltt's failure channel */
358#define LPB_rup 0x2E /* 0x2E RUP structure for HOST to driver comms */ 354#define LPB_rup 0x2E /* 0x2E RUP structure for HOST to driver comms */
359#define LPB_link_rup 0x40 /* 0x40 RUP for the link (POLL, topology etc.) */ 355#define LPB_link_rup 0x40 /* 0x40 RUP for the link (POLL, topology etc.) */
360#define LPB_attached_link 0x52 /* 0x52 Number of attached link */ 356#define LPB_attached_link 0x52 /* 0x52 Number of attached link */
361#define LPB_csum_errors 0x54 /* 0x54 csum errors */ 357#define LPB_csum_errors 0x54 /* 0x54 csum errors */
362#define LPB_num_disconnects 0x56 /* 0x56 number of disconnects */ 358#define LPB_num_disconnects 0x56 /* 0x56 number of disconnects */
363#define LPB_num_sync_rcvd 0x58 /* 0x58 # sync's received */ 359#define LPB_num_sync_rcvd 0x58 /* 0x58 # sync's received */
364#define LPB_num_sync_rqst 0x5A /* 0x5A # sync requests */ 360#define LPB_num_sync_rqst 0x5A /* 0x5A # sync requests */
365#define LPB_num_tx 0x5C /* 0x5C Num pkts sent */ 361#define LPB_num_tx 0x5C /* 0x5C Num pkts sent */
366#define LPB_num_rx 0x5E /* 0x5E Num pkts received */ 362#define LPB_num_rx 0x5E /* 0x5E Num pkts received */
367#define LPB_module_attached 0x60 /* 0x60 Module tpyes of attached */ 363#define LPB_module_attached 0x60 /* 0x60 Module tpyes of attached */
368#define LPB_led_timeout 0x62 /* 0x62 LED timeout */ 364#define LPB_led_timeout 0x62 /* 0x62 LED timeout */
369#define LPB_first_port 0x64 /* 0x64 First port to service */ 365#define LPB_first_port 0x64 /* 0x64 First port to service */
370#define LPB_last_port 0x66 /* 0x66 Last port to service */ 366#define LPB_last_port 0x66 /* 0x66 Last port to service */
371#define sizeof_LPB 0x68 /* structure size = 0x68 */ 367#define sizeof_LPB 0x68 /* structure size = 0x68 */
372 368
373#define LINKS_PER_UNIT 4 /* number of links from a host */ 369#define LINKS_PER_UNIT 4 /* number of links from a host */
374 370
375/***************************************************************************** 371/*****************************************************************************
376******************************** ******************************* 372******************************** *******************************
@@ -380,17 +376,16 @@ typedef struct _LPB
380 376
381/* Used to overlay packet headers when allocating/freeing packets from the free list */ 377/* Used to overlay packet headers when allocating/freeing packets from the free list */
382 378
383typedef struct _FREE_LIST 379typedef struct _FREE_LIST {
384{ 380 _u16 next; /* 0x00 offset of next list item */
385 _u16 next; /* 0x00 offset of next list item */ 381 _u16 prev; /* 0x02 offset of previous list item */
386 _u16 prev; /* 0x02 offset of previous list item */
387 382
388} FREE_LIST; 383} FREE_LIST;
389 384
390/* Same thing again, but defined as offsets... */ 385/* Same thing again, but defined as offsets... */
391 386
392#define FL_next 0x00 /* 0x00 offset of next list item */ 387#define FL_next 0x00 /* 0x00 offset of next list item */
393#define FL_prev 0x02 /* 0x02 offset of previous list item */ 388#define FL_prev 0x02 /* 0x02 offset of previous list item */
394 389
395/***************************************************************************** 390/*****************************************************************************
396********************************** *********************************** 391********************************** ***********************************
@@ -401,32 +396,31 @@ typedef struct _FREE_LIST
401/* The PKT is the main unit of communication between Host Cards and RTAs across 396/* The PKT is the main unit of communication between Host Cards and RTAs across
402 the RIO network. */ 397 the RIO network. */
403 398
404#define PKT_MAX_DATA_LEN 72 /* Size of packet data */ 399#define PKT_MAX_DATA_LEN 72 /* Size of packet data */
405 400
406typedef struct _PKT 401typedef struct _PKT {
407{ 402 _u8 dest_unit; /* 0x00 Destination Unit Id */
408 _u8 dest_unit; /* 0x00 Destination Unit Id */ 403 _u8 dest_port; /* 0x01 Destination Port */
409 _u8 dest_port; /* 0x01 Destination Port */ 404 _u8 src_unit; /* 0x02 Source Unit Id */
410 _u8 src_unit; /* 0x02 Source Unit Id */ 405 _u8 src_port; /* 0x03 Source Port */
411 _u8 src_port; /* 0x03 Source Port */ 406 _u8 len; /* 0x04 Length (in bytes) of data field */
412 _u8 len; /* 0x04 Length (in bytes) of data field */ 407 _u8 control; /* 0x05 */
413 _u8 control; /* 0x05 */ 408 _u8 data[PKT_MAX_DATA_LEN]; /* 0x06 Actual data */
414 _u8 data[PKT_MAX_DATA_LEN]; /* 0x06 Actual data */ 409 _u16 csum; /* 0x4E C-SUM */
415 _u16 csum; /* 0x4E C-SUM */
416 410
417} PKT; 411} PKT;
418 412
419/* Same thing again, but defined as offsets... */ 413/* Same thing again, but defined as offsets... */
420 414
421#define PKT_dest_unit 0x00 /* 0x00 Destination Unit Id */ 415#define PKT_dest_unit 0x00 /* 0x00 Destination Unit Id */
422#define PKT_dest_port 0x01 /* 0x01 Destination Port */ 416#define PKT_dest_port 0x01 /* 0x01 Destination Port */
423#define PKT_src_unit 0x02 /* 0x02 Source Unit Id */ 417#define PKT_src_unit 0x02 /* 0x02 Source Unit Id */
424#define PKT_src_port 0x03 /* 0x03 Source Port */ 418#define PKT_src_port 0x03 /* 0x03 Source Port */
425#define PKT_len 0x04 /* 0x04 Length (in bytes) of data field */ 419#define PKT_len 0x04 /* 0x04 Length (in bytes) of data field */
426#define PKT_control 0x05 /* 0x05 */ 420#define PKT_control 0x05 /* 0x05 */
427#define PKT_data 0x06 /* 0x06 Actual data */ 421#define PKT_data 0x06 /* 0x06 Actual data */
428#define PKT_csum 0x4E /* 0x4E C-SUM */ 422#define PKT_csum 0x4E /* 0x4E C-SUM */
429#define sizeof_PKT 0x50 /* structure size = 0x50 */ 423#define sizeof_PKT 0x50 /* structure size = 0x50 */
430 424
431/* PKT.len definitions... */ 425/* PKT.len definitions... */
432#define PKT_CMD_BIT 0x80 426#define PKT_CMD_BIT 0x80
@@ -449,38 +443,38 @@ typedef struct _PKT
449/* The following definitions and structures define the control packets sent 443/* The following definitions and structures define the control packets sent
450 between the driver and RIO Ports, RTAs and Host Cards. */ 444 between the driver and RIO Ports, RTAs and Host Cards. */
451 445
452#define PRE_EMPTIVE 0x80 /* Pre-emptive command (sent via port's RUP) */ 446#define PRE_EMPTIVE 0x80 /* Pre-emptive command (sent via port's RUP) */
453 447
454/* "in-band" and "pre-emptive" port commands... */ 448/* "in-band" and "pre-emptive" port commands... */
455#define OPEN 0x00 /* Driver->RIO Open a port */ 449#define OPEN 0x00 /* Driver->RIO Open a port */
456#define CONFIG 0x01 /* Driver->RIO Configure a port */ 450#define CONFIG 0x01 /* Driver->RIO Configure a port */
457#define MOPEN 0x02 /* Driver->RIO Modem open (wait for DCD) */ 451#define MOPEN 0x02 /* Driver->RIO Modem open (wait for DCD) */
458#define CLOSE 0x03 /* Driver->RIO Close a port */ 452#define CLOSE 0x03 /* Driver->RIO Close a port */
459#define WFLUSH (0x04|PRE_EMPTIVE) /* Driver->RIO Write flush */ 453#define WFLUSH (0x04|PRE_EMPTIVE) /* Driver->RIO Write flush */
460#define RFLUSH (0x05|PRE_EMPTIVE) /* Driver->RIO Read flush */ 454#define RFLUSH (0x05|PRE_EMPTIVE) /* Driver->RIO Read flush */
461#define RESUME (0x06|PRE_EMPTIVE) /* Driver->RIO Behave as if XON received */ 455#define RESUME (0x06|PRE_EMPTIVE) /* Driver->RIO Behave as if XON received */
462#define SBREAK 0x07 /* Driver->RIO Start break */ 456#define SBREAK 0x07 /* Driver->RIO Start break */
463#define EBREAK 0x08 /* Driver->RIO End break */ 457#define EBREAK 0x08 /* Driver->RIO End break */
464#define SUSPEND (0x09|PRE_EMPTIVE) /* Driver->RIO Behave as if XOFF received */ 458#define SUSPEND (0x09|PRE_EMPTIVE) /* Driver->RIO Behave as if XOFF received */
465#define FCLOSE (0x0A|PRE_EMPTIVE) /* Driver->RIO Force close */ 459#define FCLOSE (0x0A|PRE_EMPTIVE) /* Driver->RIO Force close */
466#define XPRINT 0x0B /* Driver->RIO Xprint packet */ 460#define XPRINT 0x0B /* Driver->RIO Xprint packet */
467#define MBIS (0x0C|PRE_EMPTIVE) /* Driver->RIO Set modem lines */ 461#define MBIS (0x0C|PRE_EMPTIVE) /* Driver->RIO Set modem lines */
468#define MBIC (0x0D|PRE_EMPTIVE) /* Driver->RIO Clear modem lines */ 462#define MBIC (0x0D|PRE_EMPTIVE) /* Driver->RIO Clear modem lines */
469#define MSET (0x0E|PRE_EMPTIVE) /* Driver->RIO Set modem lines */ 463#define MSET (0x0E|PRE_EMPTIVE) /* Driver->RIO Set modem lines */
470#define PCLOSE 0x0F /* Driver->RIO Pseudo close */ 464#define PCLOSE 0x0F /* Driver->RIO Pseudo close */
471#define MGET (0x10|PRE_EMPTIVE) /* Driver->RIO Force update of modem status */ 465#define MGET (0x10|PRE_EMPTIVE) /* Driver->RIO Force update of modem status */
472#define MEMDUMP (0x11|PRE_EMPTIVE) /* Driver->RIO DEBUG request for RTA memory */ 466#define MEMDUMP (0x11|PRE_EMPTIVE) /* Driver->RIO DEBUG request for RTA memory */
473#define READ_REGISTER (0x12|PRE_EMPTIVE) /* Driver->RIO DEBUG read CD1400 register */ 467#define READ_REGISTER (0x12|PRE_EMPTIVE) /* Driver->RIO DEBUG read CD1400 register */
474 468
475/* Remote Unit Port (RUP) packet definitions... (specified in PKT.dest_unit and PKT.src_unit) */ 469/* Remote Unit Port (RUP) packet definitions... (specified in PKT.dest_unit and PKT.src_unit) */
476#define SYNC_RUP 0xFF /* Download internal */ 470#define SYNC_RUP 0xFF /* Download internal */
477#define COMMAND_RUP 0xFE /* Command ack/status */ 471#define COMMAND_RUP 0xFE /* Command ack/status */
478#define ERROR_RUP 0xFD /* Download internal */ 472#define ERROR_RUP 0xFD /* Download internal */
479#define POLL_RUP 0xFC /* Download internal */ 473#define POLL_RUP 0xFC /* Download internal */
480#define BOOT_RUP 0xFB /* Used to boot RTAs */ 474#define BOOT_RUP 0xFB /* Used to boot RTAs */
481#define ROUTE_RUP 0xFA /* Used to specify routing/topology */ 475#define ROUTE_RUP 0xFA /* Used to specify routing/topology */
482#define STATUS_RUP 0xF9 /* Not used */ 476#define STATUS_RUP 0xF9 /* Not used */
483#define POWER_RUP 0xF8 /* Download internal */ 477#define POWER_RUP 0xF8 /* Download internal */
484 478
485/* COMMAND_RUP definitions... */ 479/* COMMAND_RUP definitions... */
486#define COMPLETE (0x20|PRE_EMPTIVE) /* RIO->Driver Command complete */ 480#define COMPLETE (0x20|PRE_EMPTIVE) /* RIO->Driver Command complete */
@@ -488,24 +482,24 @@ typedef struct _PKT
488#define MODEM_STATUS (0x22|PRE_EMPTIVE) /* RIO->Driver Modem status change */ 482#define MODEM_STATUS (0x22|PRE_EMPTIVE) /* RIO->Driver Modem status change */
489 483
490/* BOOT_RUP definitions... */ 484/* BOOT_RUP definitions... */
491#define BOOT_REQUEST 0x00 /* RIO->Driver Request for boot */ 485#define BOOT_REQUEST 0x00 /* RIO->Driver Request for boot */
492#define BOOT_ABORT 0x01 /* Driver->RIO Abort a boot */ 486#define BOOT_ABORT 0x01 /* Driver->RIO Abort a boot */
493#define BOOT_SEQUENCE 0x02 /* Driver->RIO Packet with firmware details */ 487#define BOOT_SEQUENCE 0x02 /* Driver->RIO Packet with firmware details */
494#define BOOT_COMPLETED 0x03 /* RIO->Driver Boot completed */ 488#define BOOT_COMPLETED 0x03 /* RIO->Driver Boot completed */
495#define IFOAD 0x2F /* Driver->RIO Shutdown/Reboot RTA (Fall Over And Die) */ 489#define IFOAD 0x2F /* Driver->RIO Shutdown/Reboot RTA (Fall Over And Die) */
496#define IDENTIFY 0x30 /* Driver->RIO Identify RTA */ 490#define IDENTIFY 0x30 /* Driver->RIO Identify RTA */
497#define ZOMBIE 0x31 /* Driver->RIO Shutdown/Flash LEDs */ 491#define ZOMBIE 0x31 /* Driver->RIO Shutdown/Flash LEDs */
498#define UFOAD 0x32 /* Driver->RIO Shutdown/Reboot neighbouring RTA */ 492#define UFOAD 0x32 /* Driver->RIO Shutdown/Reboot neighbouring RTA */
499#define IWAIT 0x33 /* Driver->RIO Pause booting process */ 493#define IWAIT 0x33 /* Driver->RIO Pause booting process */
500 494
501/* ROUTE_RUP definitions... */ 495/* ROUTE_RUP definitions... */
502#define ROUTE_REQUEST 0x00 /* RIO->Driver Request an ID */ 496#define ROUTE_REQUEST 0x00 /* RIO->Driver Request an ID */
503#define ROUTE_FOAD 0x01 /* Driver->RIO Shutdown/reboot RTA */ 497#define ROUTE_FOAD 0x01 /* Driver->RIO Shutdown/reboot RTA */
504#define ROUTE_ALREADY 0x02 /* Driver->RIO Not used */ 498#define ROUTE_ALREADY 0x02 /* Driver->RIO Not used */
505#define ROUTE_USED 0x03 /* Driver->RIO Not used */ 499#define ROUTE_USED 0x03 /* Driver->RIO Not used */
506#define ROUTE_ALLOCATE 0x04 /* Driver->RIO Allocate RTA RUP numbers */ 500#define ROUTE_ALLOCATE 0x04 /* Driver->RIO Allocate RTA RUP numbers */
507#define ROUTE_REQ_TOP 0x05 /* Driver->RIO Not used */ 501#define ROUTE_REQ_TOP 0x05 /* Driver->RIO Not used */
508#define ROUTE_TOPOLOGY 0x06 /* RIO->Driver Route/Topology status */ 502#define ROUTE_TOPOLOGY 0x06 /* RIO->Driver Route/Topology status */
509 503
510/***************************************************************************** 504/*****************************************************************************
511********************************** ********************************** 505********************************** **********************************
@@ -518,89 +512,89 @@ typedef struct _PKT
518 Sent to open a port. 512 Sent to open a port.
519 Structure of configuration info used with OPEN, CONFIG and MOPEN packets... */ 513 Structure of configuration info used with OPEN, CONFIG and MOPEN packets... */
520 514
521#define PKT_Cmd (PKT_Data+0) /* Command code */ 515#define PKT_Cmd (PKT_Data+0) /* Command code */
522#define PKT_Cor1 (PKT_Data+1) /* Channel Option Register 1 */ 516#define PKT_Cor1 (PKT_Data+1) /* Channel Option Register 1 */
523#define PKT_Cor2 (PKT_Data+2) /* Channel Option Register 2 */ 517#define PKT_Cor2 (PKT_Data+2) /* Channel Option Register 2 */
524#define PKT_Cor4 (PKT_Data+3) /* Channel Option Register 4 */ 518#define PKT_Cor4 (PKT_Data+3) /* Channel Option Register 4 */
525#define PKT_Cor5 (PKT_Data+4) /* Channel Option Register 5 */ 519#define PKT_Cor5 (PKT_Data+4) /* Channel Option Register 5 */
526#define PKT_TxXon (PKT_Data+5) /* Transmit XON character */ 520#define PKT_TxXon (PKT_Data+5) /* Transmit XON character */
527#define PKT_TxXoff (PKT_Data+6) /* Transmit XOFF character */ 521#define PKT_TxXoff (PKT_Data+6) /* Transmit XOFF character */
528#define PKT_RxXon (PKT_Data+7) /* Receive XON character */ 522#define PKT_RxXon (PKT_Data+7) /* Receive XON character */
529#define PKT_RxXoff (PKT_Data+8) /* Receive XOFF character */ 523#define PKT_RxXoff (PKT_Data+8) /* Receive XOFF character */
530#define PKT_Lnext (PKT_Data+9) /* Lnext character */ 524#define PKT_Lnext (PKT_Data+9) /* Lnext character */
531#define PKT_TxBaud (PKT_Data+10) /* Transmit baud rate */ 525#define PKT_TxBaud (PKT_Data+10) /* Transmit baud rate */
532#define PKT_RxBaud (PKT_Data+11) /* Receive baud rate */ 526#define PKT_RxBaud (PKT_Data+11) /* Receive baud rate */
533 527
534/* COR1 definitions... */ 528/* COR1 definitions... */
535#define COR1_PARITY 0xE0 /* Parity mask */ 529#define COR1_PARITY 0xE0 /* Parity mask */
536#define COR1_NONE 0x00 /* No parity */ 530#define COR1_NONE 0x00 /* No parity */
537#define COR1_SPACE 0x20 /* Space parity */ 531#define COR1_SPACE 0x20 /* Space parity */
538#define COR1_EVEN 0x40 /* Even parity */ 532#define COR1_EVEN 0x40 /* Even parity */
539#define COR1_MARK 0xA0 /* Mark parity */ 533#define COR1_MARK 0xA0 /* Mark parity */
540#define COR1_ODD 0xC0 /* Odd parity */ 534#define COR1_ODD 0xC0 /* Odd parity */
541 535
542#define COR1_STOPBITS 0x0C /* Stop bits mask */ 536#define COR1_STOPBITS 0x0C /* Stop bits mask */
543#define COR1_STOP1 0x00 /* 1 stop bit */ 537#define COR1_STOP1 0x00 /* 1 stop bit */
544#define COR1_STOP1_5 0x04 /* 1.5 stop bits */ 538#define COR1_STOP1_5 0x04 /* 1.5 stop bits */
545#define COR1_STOP2 0x08 /* 2 stop bits */ 539#define COR1_STOP2 0x08 /* 2 stop bits */
546 540
547#define COR1_DATABITS 0x03 /* Data bits mask */ 541#define COR1_DATABITS 0x03 /* Data bits mask */
548#define COR1_DATA5 0x00 /* 5 data bits */ 542#define COR1_DATA5 0x00 /* 5 data bits */
549#define COR1_DATA6 0x01 /* 6 data bits */ 543#define COR1_DATA6 0x01 /* 6 data bits */
550#define COR1_DATA7 0x02 /* 7 data bits */ 544#define COR1_DATA7 0x02 /* 7 data bits */
551#define COR1_DATA8 0x03 /* 8 data bits */ 545#define COR1_DATA8 0x03 /* 8 data bits */
552 546
553/* COR2 definitions... */ 547/* COR2 definitions... */
554#define COR2_XON_TXFLOW 0x40 /* XON/XOFF Transmit Flow */ 548#define COR2_XON_TXFLOW 0x40 /* XON/XOFF Transmit Flow */
555#define COR2_XANY_TXFLOW 0xC0 /* XON/XANY Transmit Flow */ 549#define COR2_XANY_TXFLOW 0xC0 /* XON/XANY Transmit Flow */
556#define COR2_HUPCL 0x20 /* Hang Up On Close */ 550#define COR2_HUPCL 0x20 /* Hang Up On Close */
557#define COR2_DSR_TXFLOW 0x08 /* DSR Transmit Flow Control */ 551#define COR2_DSR_TXFLOW 0x08 /* DSR Transmit Flow Control */
558#define COR2_RTS_RXFLOW 0x04 /* RTS Receive Flow Control */ 552#define COR2_RTS_RXFLOW 0x04 /* RTS Receive Flow Control */
559#define COR2_CTS_TXFLOW 0x02 /* CTS Transmit Flow Control */ 553#define COR2_CTS_TXFLOW 0x02 /* CTS Transmit Flow Control */
560#define COR2_XON_RXFLOW 0x01 /* XON/XOFF Receive Flow */ 554#define COR2_XON_RXFLOW 0x01 /* XON/XOFF Receive Flow */
561 555
562/* COR4 definition... */ 556/* COR4 definition... */
563#define COR4_IGNCR 0x80 /* Discard received CR */ 557#define COR4_IGNCR 0x80 /* Discard received CR */
564#define COR4_ICRNL 0x40 /* Map received CR -> NL */ 558#define COR4_ICRNL 0x40 /* Map received CR -> NL */
565#define COR4_INLCR 0x20 /* Map received NL -> CR */ 559#define COR4_INLCR 0x20 /* Map received NL -> CR */
566#define COR4_IGNBRK 0x10 /* Ignore Received Break */ 560#define COR4_IGNBRK 0x10 /* Ignore Received Break */
567#define COR4_NBRKINT 0x08 /* No interrupt on rx Break */ 561#define COR4_NBRKINT 0x08 /* No interrupt on rx Break */
568#define COR4_IGNPAR 0x04 /* ignore rx parity error chars */ 562#define COR4_IGNPAR 0x04 /* ignore rx parity error chars */
569#define COR4_PARMRK 0x02 /* Mark rx parity error chars */ 563#define COR4_PARMRK 0x02 /* Mark rx parity error chars */
570#define COR4_RAISEMOD 0x01 /* Raise modem lines on !0 baud */ 564#define COR4_RAISEMOD 0x01 /* Raise modem lines on !0 baud */
571 565
572/* COR5 definitions... */ 566/* COR5 definitions... */
573#define COR5_ISTRIP 0x80 /* Strip input chars to 7 bits */ 567#define COR5_ISTRIP 0x80 /* Strip input chars to 7 bits */
574#define COR5_LNE 0x40 /* Enable LNEXT processing */ 568#define COR5_LNE 0x40 /* Enable LNEXT processing */
575#define COR5_CMOE 0x20 /* Match good & error characters */ 569#define COR5_CMOE 0x20 /* Match good & error characters */
576#define COR5_TAB3 0x10 /* TAB3 mode */ 570#define COR5_TAB3 0x10 /* TAB3 mode */
577#define COR5_TSTATE_ON 0x08 /* Enable tbusy/tstop monitoring */ 571#define COR5_TSTATE_ON 0x08 /* Enable tbusy/tstop monitoring */
578#define COR5_TSTATE_OFF 0x04 /* Disable tbusy/tstop monitoring */ 572#define COR5_TSTATE_OFF 0x04 /* Disable tbusy/tstop monitoring */
579#define COR5_ONLCR 0x02 /* NL -> CR NL on output */ 573#define COR5_ONLCR 0x02 /* NL -> CR NL on output */
580#define COR5_OCRNL 0x01 /* CR -> NL on output */ 574#define COR5_OCRNL 0x01 /* CR -> NL on output */
581 575
582/* RxBaud and TxBaud definitions... */ 576/* RxBaud and TxBaud definitions... */
583#define RIO_B0 0x00 /* RTS / DTR signals dropped */ 577#define RIO_B0 0x00 /* RTS / DTR signals dropped */
584#define RIO_B50 0x01 /* 50 baud */ 578#define RIO_B50 0x01 /* 50 baud */
585#define RIO_B75 0x02 /* 75 baud */ 579#define RIO_B75 0x02 /* 75 baud */
586#define RIO_B110 0x03 /* 110 baud */ 580#define RIO_B110 0x03 /* 110 baud */
587#define RIO_B134 0x04 /* 134.5 baud */ 581#define RIO_B134 0x04 /* 134.5 baud */
588#define RIO_B150 0x05 /* 150 baud */ 582#define RIO_B150 0x05 /* 150 baud */
589#define RIO_B200 0x06 /* 200 baud */ 583#define RIO_B200 0x06 /* 200 baud */
590#define RIO_B300 0x07 /* 300 baud */ 584#define RIO_B300 0x07 /* 300 baud */
591#define RIO_B600 0x08 /* 600 baud */ 585#define RIO_B600 0x08 /* 600 baud */
592#define RIO_B1200 0x09 /* 1200 baud */ 586#define RIO_B1200 0x09 /* 1200 baud */
593#define RIO_B1800 0x0A /* 1800 baud */ 587#define RIO_B1800 0x0A /* 1800 baud */
594#define RIO_B2400 0x0B /* 2400 baud */ 588#define RIO_B2400 0x0B /* 2400 baud */
595#define RIO_B4800 0x0C /* 4800 baud */ 589#define RIO_B4800 0x0C /* 4800 baud */
596#define RIO_B9600 0x0D /* 9600 baud */ 590#define RIO_B9600 0x0D /* 9600 baud */
597#define RIO_B19200 0x0E /* 19200 baud */ 591#define RIO_B19200 0x0E /* 19200 baud */
598#define RIO_B38400 0x0F /* 38400 baud */ 592#define RIO_B38400 0x0F /* 38400 baud */
599#define RIO_B56000 0x10 /* 56000 baud */ 593#define RIO_B56000 0x10 /* 56000 baud */
600#define RIO_B57600 0x11 /* 57600 baud */ 594#define RIO_B57600 0x11 /* 57600 baud */
601#define RIO_B64000 0x12 /* 64000 baud */ 595#define RIO_B64000 0x12 /* 64000 baud */
602#define RIO_B115200 0x13 /* 115200 baud */ 596#define RIO_B115200 0x13 /* 115200 baud */
603#define RIO_B2000 0x14 /* 2000 baud */ 597#define RIO_B2000 0x14 /* 2000 baud */
604 598
605/***************************************************************************** 599/*****************************************************************************
606********************************* ********************************* 600********************************* *********************************
@@ -636,7 +630,7 @@ typedef struct _PKT
636 No parameters. 630 No parameters.
637 */ 631 */
638#if 0 632#if 0
639#define PKT_Cmd (PKT_Data+0) /* Command code */ 633#define PKT_Cmd (PKT_Data+0) /* Command code */
640#endif 634#endif
641/***************************************************************************** 635/*****************************************************************************
642********************************* ********************************* 636********************************* *********************************
@@ -653,9 +647,9 @@ typedef struct _PKT
653 write flushing previously started by a pre-emptive WFLUSH packet. (in-band) 647 write flushing previously started by a pre-emptive WFLUSH packet. (in-band)
654 */ 648 */
655#if 0 649#if 0
656#define PKT_Cmd (PKT_Data+0) /* Command code */ 650#define PKT_Cmd (PKT_Data+0) /* Command code */
657#endif 651#endif
658#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */ 652#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */
659 653
660/***************************************************************************** 654/*****************************************************************************
661********************************* ********************************* 655********************************* *********************************
@@ -669,8 +663,8 @@ typedef struct _PKT
669 packets of a port. 663 packets of a port.
670 */ 664 */
671#if 0 665#if 0
672#define PKT_Cmd (PKT_Data+0) /* Command code */ 666#define PKT_Cmd (PKT_Data+0) /* Command code */
673#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */ 667#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */
674#endif 668#endif
675 669
676/***************************************************************************** 670/*****************************************************************************
@@ -685,8 +679,8 @@ typedef struct _PKT
685 transmission of data if blocked by XOFF. (as if XON had been received) 679 transmission of data if blocked by XOFF. (as if XON had been received)
686 */ 680 */
687#if 0 681#if 0
688#define PKT_Cmd (PKT_Data+0) /* Command code */ 682#define PKT_Cmd (PKT_Data+0) /* Command code */
689#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */ 683#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */
690#endif 684#endif
691 685
692/***************************************************************************** 686/*****************************************************************************
@@ -707,9 +701,9 @@ typedef struct _PKT
707 specified number of mS. 701 specified number of mS.
708 */ 702 */
709#if 0 703#if 0
710#define PKT_Cmd (PKT_Data+0) /* Command code */ 704#define PKT_Cmd (PKT_Data+0) /* Command code */
711#endif 705#endif
712#define PKT_BreakDelay (PKT_Data+1) /* Break delay in mS */ 706#define PKT_BreakDelay (PKT_Data+1) /* Break delay in mS */
713 707
714/***************************************************************************** 708/*****************************************************************************
715********************************* ********************************* 709********************************* *********************************
@@ -736,8 +730,8 @@ typedef struct _PKT
736 transmission of data. (as if XOFF had been received) 730 transmission of data. (as if XOFF had been received)
737 */ 731 */
738#if 0 732#if 0
739#define PKT_Cmd (PKT_Data+0) /* Command code */ 733#define PKT_Cmd (PKT_Data+0) /* Command code */
740#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */ 734#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */
741#endif 735#endif
742 736
743/***************************************************************************** 737/*****************************************************************************
@@ -753,8 +747,8 @@ typedef struct _PKT
753 modem signals if the COR5_HUPCL (Hang Up On Close) flag is set. 747 modem signals if the COR5_HUPCL (Hang Up On Close) flag is set.
754 */ 748 */
755#if 0 749#if 0
756#define PKT_Cmd (PKT_Data+0) /* Command code */ 750#define PKT_Cmd (PKT_Data+0) /* Command code */
757#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */ 751#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */
758#endif 752#endif
759 753
760/***************************************************************************** 754/*****************************************************************************
@@ -774,8 +768,8 @@ typedef struct _PKT
774 - Transparent Print Stop Sequence. 768 - Transparent Print Stop Sequence.
775 */ 769 */
776#if 0 770#if 0
777#define PKT_Cmd (PKT_Data+0) /* Command code */ 771#define PKT_Cmd (PKT_Data+0) /* Command code */
778#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */ 772#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */
779#endif 773#endif
780 774
781/***************************************************************************** 775/*****************************************************************************
@@ -789,14 +783,14 @@ typedef struct _PKT
789 MBIS is sent pre-emptively from the driver to set a port's modem signals. 783 MBIS is sent pre-emptively from the driver to set a port's modem signals.
790 */ 784 */
791#if 0 785#if 0
792#define PKT_Cmd (PKT_Data+0) /* Command code */ 786#define PKT_Cmd (PKT_Data+0) /* Command code */
793#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */ 787#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */
794#endif 788#endif
795#define PKT_ModemSet (PKT_Data+4) /* Modem set signals mask */ 789#define PKT_ModemSet (PKT_Data+4) /* Modem set signals mask */
796 790
797/* ModemSet definitions... */ 791/* ModemSet definitions... */
798#define MBIS_RTS 0x01 /* RTS modem signal */ 792#define MBIS_RTS 0x01 /* RTS modem signal */
799#define MBIS_DTR 0x02 /* DTR modem signal */ 793#define MBIS_DTR 0x02 /* DTR modem signal */
800 794
801/***************************************************************************** 795/*****************************************************************************
802********************************** ********************************** 796********************************** **********************************
@@ -808,16 +802,16 @@ typedef struct _PKT
808 802
809 MBIC is sent pre-emptively from the driver to clear a port's modem signals. 803 MBIC is sent pre-emptively from the driver to clear a port's modem signals.
810 */ 804 */
811#if 0 805#if 0
812#define PKT_Cmd (PKT_Data+0) /* Command code */ 806#define PKT_Cmd (PKT_Data+0) /* Command code */
813#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */ 807#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */
814#endif 808#endif
815 809
816#define PKT_ModemClear (PKT_Data+4) /* Modem clear signals mask */ 810#define PKT_ModemClear (PKT_Data+4) /* Modem clear signals mask */
817 811
818/* ModemClear definitions... */ 812/* ModemClear definitions... */
819#define MBIC_RTS 0x01 /* RTS modem signal */ 813#define MBIC_RTS 0x01 /* RTS modem signal */
820#define MBIC_DTR 0x02 /* DTR modem signal */ 814#define MBIC_DTR 0x02 /* DTR modem signal */
821 815
822/***************************************************************************** 816/*****************************************************************************
823********************************** ********************************** 817********************************** **********************************
@@ -829,15 +823,15 @@ typedef struct _PKT
829 823
830 MSET is sent pre-emptively from the driver to set/clear a port's modem signals. */ 824 MSET is sent pre-emptively from the driver to set/clear a port's modem signals. */
831#if 0 825#if 0
832#define PKT_Cmd (PKT_Data+0) /* Command code */ 826#define PKT_Cmd (PKT_Data+0) /* Command code */
833#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */ 827#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */
834#endif 828#endif
835 829
836#define PKT_ModemSet (PKT_Data+4) /* Modem set signals mask */ 830#define PKT_ModemSet (PKT_Data+4) /* Modem set signals mask */
837 831
838/* ModemSet definitions... */ 832/* ModemSet definitions... */
839#define MSET_RTS 0x01 /* RTS modem signal */ 833#define MSET_RTS 0x01 /* RTS modem signal */
840#define MSET_DTR 0x02 /* DTR modem signal */ 834#define MSET_DTR 0x02 /* DTR modem signal */
841 835
842/***************************************************************************** 836/*****************************************************************************
843********************************* ********************************* 837********************************* *********************************
@@ -853,7 +847,7 @@ typedef struct _PKT
853 port's transmit / receive and modem signals will be left enabled and the 847 port's transmit / receive and modem signals will be left enabled and the
854 port marked internally as Pseudo Closed. */ 848 port marked internally as Pseudo Closed. */
855 849
856#define PKT_Cmd (PKT_Data+0) /* Command code */ 850#define PKT_Cmd (PKT_Data+0) /* Command code */
857 851
858/***************************************************************************** 852/*****************************************************************************
859********************************** ********************************** 853********************************** **********************************
@@ -865,8 +859,8 @@ typedef struct _PKT
865 859
866 MGET is sent pre-emptively from the driver to request the port's current modem signals. */ 860 MGET is sent pre-emptively from the driver to request the port's current modem signals. */
867 861
868#define PKT_Cmd (PKT_Data+0) /* Command code */ 862#define PKT_Cmd (PKT_Data+0) /* Command code */
869#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */ 863#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */
870 864
871/***************************************************************************** 865/*****************************************************************************
872********************************* ******************************** 866********************************* ********************************
@@ -880,11 +874,11 @@ typedef struct _PKT
880 of the specified port's RTA address space. 874 of the specified port's RTA address space.
881 */ 875 */
882#if 0 876#if 0
883#define PKT_Cmd (PKT_Data+0) /* Command code */ 877#define PKT_Cmd (PKT_Data+0) /* Command code */
884#endif 878#endif
885#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */ 879#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */
886#define PKT_SubCmd (PKT_Data+5) /* Sub Command */ 880#define PKT_SubCmd (PKT_Data+5) /* Sub Command */
887#define PKT_Address (PKT_Data+6) /* Requested address */ 881#define PKT_Address (PKT_Data+6) /* Requested address */
888 882
889/***************************************************************************** 883/*****************************************************************************
890****************************** ***************************** 884****************************** *****************************
@@ -898,11 +892,11 @@ typedef struct _PKT
898 of the CD1400 register specified in address. 892 of the CD1400 register specified in address.
899 */ 893 */
900#if 0 894#if 0
901#define PKT_Cmd (PKT_Data+0) /* Command code */ 895#define PKT_Cmd (PKT_Data+0) /* Command code */
902#endif 896#endif
903#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */ 897#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */
904#define PKT_SubCmd (PKT_Data+5) /* Sub Command */ 898#define PKT_SubCmd (PKT_Data+5) /* Sub Command */
905#define PKT_Address (PKT_Data+6) /* Requested address */ 899#define PKT_Address (PKT_Data+6) /* Requested address */
906 900
907/***************************************************************************** 901/*****************************************************************************
908************************ ************************** 902************************ **************************
@@ -916,33 +910,33 @@ typedef struct _PKT
916 packets, except MEMDUMP and READ_REGISTER. 910 packets, except MEMDUMP and READ_REGISTER.
917 */ 911 */
918#if 0 912#if 0
919#define PKT_Cmd (PKT_Data+0) /* Command code */ 913#define PKT_Cmd (PKT_Data+0) /* Command code */
920#endif 914#endif
921#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */ 915#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */
922#define PKT_Cmd2 (PKT_Data+2) /* Command code copy */ 916#define PKT_Cmd2 (PKT_Data+2) /* Command code copy */
923#define PKT_ModemStatus (PKT_Data+3) /* Modem signal status */ 917#define PKT_ModemStatus (PKT_Data+3) /* Modem signal status */
924#define PKT_PortStatus (PKT_Data+4) /* Port signal status */ 918#define PKT_PortStatus (PKT_Data+4) /* Port signal status */
925#define PKT_SubCmd (PKT_Data+5) /* Sub Command */ 919#define PKT_SubCmd (PKT_Data+5) /* Sub Command */
926 920
927/* ModemStatus definitions... */ 921/* ModemStatus definitions... */
928#define MODEM_DSR 0x80 /* Data Set Ready modem state */ 922#define MODEM_DSR 0x80 /* Data Set Ready modem state */
929#define MODEM_CTS 0x40 /* Clear To Send modem state */ 923#define MODEM_CTS 0x40 /* Clear To Send modem state */
930#define MODEM_RI 0x20 /* Ring Indicate modem state */ 924#define MODEM_RI 0x20 /* Ring Indicate modem state */
931#define MODEM_CD 0x10 /* Carrier Detect modem state */ 925#define MODEM_CD 0x10 /* Carrier Detect modem state */
932#define MODEM_TSTOP 0x08 /* Transmit Stopped state */ 926#define MODEM_TSTOP 0x08 /* Transmit Stopped state */
933#define MODEM_TEMPTY 0x04 /* Transmit Empty state */ 927#define MODEM_TEMPTY 0x04 /* Transmit Empty state */
934#define MODEM_DTR 0x02 /* DTR modem output state */ 928#define MODEM_DTR 0x02 /* DTR modem output state */
935#define MODEM_RTS 0x01 /* RTS modem output state */ 929#define MODEM_RTS 0x01 /* RTS modem output state */
936 930
937/* PortStatus definitions... */ 931/* PortStatus definitions... */
938#define PORT_ISOPEN 0x01 /* Port open ? */ 932#define PORT_ISOPEN 0x01 /* Port open ? */
939#define PORT_HUPCL 0x02 /* Hangup on close? */ 933#define PORT_HUPCL 0x02 /* Hangup on close? */
940#define PORT_MOPENPEND 0x04 /* Modem open pending */ 934#define PORT_MOPENPEND 0x04 /* Modem open pending */
941#define PORT_ISPARALLEL 0x08 /* Parallel port */ 935#define PORT_ISPARALLEL 0x08 /* Parallel port */
942#define PORT_BREAK 0x10 /* Port on break */ 936#define PORT_BREAK 0x10 /* Port on break */
943#define PORT_STATUSPEND 0020 /* Status packet pending */ 937#define PORT_STATUSPEND 0020 /* Status packet pending */
944#define PORT_BREAKPEND 0x40 /* Break packet pending */ 938#define PORT_BREAKPEND 0x40 /* Break packet pending */
945#define PORT_MODEMPEND 0x80 /* Modem status packet pending */ 939#define PORT_MODEMPEND 0x80 /* Modem status packet pending */
946 940
947/***************************************************************************** 941/*****************************************************************************
948************************ ************************** 942************************ **************************
@@ -956,35 +950,35 @@ typedef struct _PKT
956 packets, except MEMDUMP and READ_REGISTER. 950 packets, except MEMDUMP and READ_REGISTER.
957 */ 951 */
958#if 0 952#if 0
959#define PKT_Cmd (PKT_Data+0) /* Command code */ 953#define PKT_Cmd (PKT_Data+0) /* Command code */
960#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */ 954#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */
961#define PKT_Cmd2 (PKT_Data+2) /* Command code copy */ 955#define PKT_Cmd2 (PKT_Data+2) /* Command code copy */
962#endif 956#endif
963#define PKT_ModemStatus (PKT_Data+3) /* Modem signal status */ 957#define PKT_ModemStatus (PKT_Data+3) /* Modem signal status */
964#define PKT_PortStatus (PKT_Data+4) /* Port signal status */ 958#define PKT_PortStatus (PKT_Data+4) /* Port signal status */
965#if 0 959#if 0
966#define PKT_SubCmd (PKT_Data+5) /* Sub Command */ 960#define PKT_SubCmd (PKT_Data+5) /* Sub Command */
967#endif 961#endif
968 962
969/* ModemStatus definitions... */ 963/* ModemStatus definitions... */
970#define MODEM_DSR 0x80 /* Data Set Ready modem state */ 964#define MODEM_DSR 0x80 /* Data Set Ready modem state */
971#define MODEM_CTS 0x40 /* Clear To Send modem state */ 965#define MODEM_CTS 0x40 /* Clear To Send modem state */
972#define MODEM_RI 0x20 /* Ring Indicate modem state */ 966#define MODEM_RI 0x20 /* Ring Indicate modem state */
973#define MODEM_CD 0x10 /* Carrier Detect modem state */ 967#define MODEM_CD 0x10 /* Carrier Detect modem state */
974#define MODEM_TSTOP 0x08 /* Transmit Stopped state */ 968#define MODEM_TSTOP 0x08 /* Transmit Stopped state */
975#define MODEM_TEMPTY 0x04 /* Transmit Empty state */ 969#define MODEM_TEMPTY 0x04 /* Transmit Empty state */
976#define MODEM_DTR 0x02 /* DTR modem output state */ 970#define MODEM_DTR 0x02 /* DTR modem output state */
977#define MODEM_RTS 0x01 /* RTS modem output state */ 971#define MODEM_RTS 0x01 /* RTS modem output state */
978 972
979/* PortStatus definitions... */ 973/* PortStatus definitions... */
980#define PORT_ISOPEN 0x01 /* Port open ? */ 974#define PORT_ISOPEN 0x01 /* Port open ? */
981#define PORT_HUPCL 0x02 /* Hangup on close? */ 975#define PORT_HUPCL 0x02 /* Hangup on close? */
982#define PORT_MOPENPEND 0x04 /* Modem open pending */ 976#define PORT_MOPENPEND 0x04 /* Modem open pending */
983#define PORT_ISPARALLEL 0x08 /* Parallel port */ 977#define PORT_ISPARALLEL 0x08 /* Parallel port */
984#define PORT_BREAK 0x10 /* Port on break */ 978#define PORT_BREAK 0x10 /* Port on break */
985#define PORT_STATUSPEND 0020 /* Status packet pending */ 979#define PORT_STATUSPEND 0020 /* Status packet pending */
986#define PORT_BREAKPEND 0x40 /* Break packet pending */ 980#define PORT_BREAKPEND 0x40 /* Break packet pending */
987#define PORT_MODEMPEND 0x80 /* Modem status packet pending */ 981#define PORT_MODEMPEND 0x80 /* Modem status packet pending */
988 982
989/***************************************************************************** 983/*****************************************************************************
990******************** ******************** 984******************** ********************
@@ -998,15 +992,15 @@ typedef struct _PKT
998 port I/O control command packet. 992 port I/O control command packet.
999 */ 993 */
1000#if 0 994#if 0
1001#define PKT_Cmd (PKT_Data+0) /* Command code */ 995#define PKT_Cmd (PKT_Data+0) /* Command code */
1002#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */ 996#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */
1003#define PKT_Cmd2 (PKT_Data+2) /* Command code copy */ 997#define PKT_Cmd2 (PKT_Data+2) /* Command code copy */
1004#define PKT_ModemStatus (PKT_Data+3) /* Modem signal status */ 998#define PKT_ModemStatus (PKT_Data+3) /* Modem signal status */
1005#define PKT_PortStatus (PKT_Data+4) /* Port signal status */ 999#define PKT_PortStatus (PKT_Data+4) /* Port signal status */
1006#define PKT_SubCmd (PKT_Data+5) /* Sub Command */ 1000#define PKT_SubCmd (PKT_Data+5) /* Sub Command */
1007#define PKT_Address (PKT_Data+6) /* Requested address */ 1001#define PKT_Address (PKT_Data+6) /* Requested address */
1008#endif 1002#endif
1009#define PKT_Dump (PKT_Data+8) /* 32bytes of requested dump data */ 1003#define PKT_Dump (PKT_Data+8) /* 32bytes of requested dump data */
1010 1004
1011/***************************************************************************** 1005/*****************************************************************************
1012***************** ***************** 1006***************** *****************
@@ -1020,14 +1014,14 @@ typedef struct _PKT
1020 READ_REGISTER port I/O control command packet. 1014 READ_REGISTER port I/O control command packet.
1021 */ 1015 */
1022#if 0 1016#if 0
1023#define PKT_Cmd (PKT_Data+0) /*Command code */ 1017#define PKT_Cmd (PKT_Data+0) /*Command code */
1024#define PKT_PhbNum (PKT_Data+1) /*Port number wrt RTA */ 1018#define PKT_PhbNum (PKT_Data+1) /*Port number wrt RTA */
1025#define PKT_Cmd2 (PKT_Data+2) /* Command code copy */ 1019#define PKT_Cmd2 (PKT_Data+2) /* Command code copy */
1026#endif 1020#endif
1027#define PKT_RegisterValue (PKT_Data+3) /* Modem signal status */ 1021#define PKT_RegisterValue (PKT_Data+3) /* Modem signal status */
1028#if 0 1022#if 0
1029#define PKT_PortStatus (PKT_Data+4) /* Port signal status */ 1023#define PKT_PortStatus (PKT_Data+4) /* Port signal status */
1030#define PKT_SubCmd (PKT_Data+5) /* Sub Command */ 1024#define PKT_SubCmd (PKT_Data+5) /* Sub Command */
1031#endif 1025#endif
1032 1026
1033/***************************************************************************** 1027/*****************************************************************************
@@ -1041,9 +1035,9 @@ typedef struct _PKT
1041 COMMAND_RUP - BREAK_RECEIVED packets are sent when the port detects a receive BREAK signal. 1035 COMMAND_RUP - BREAK_RECEIVED packets are sent when the port detects a receive BREAK signal.
1042 */ 1036 */
1043#if 0 1037#if 0
1044#define PKT_Cmd (PKT_Data+0) /* Command code */ 1038#define PKT_Cmd (PKT_Data+0) /* Command code */
1045#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */ 1039#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */
1046#define PKT_Cmd2 (PKT_Data+2) /* Command code copy */ 1040#define PKT_Cmd2 (PKT_Data+2) /* Command code copy */
1047#endif 1041#endif
1048 1042
1049/***************************************************************************** 1043/*****************************************************************************
@@ -1059,10 +1053,10 @@ typedef struct _PKT
1059 1053
1060 */ 1054 */
1061#if 0 1055#if 0
1062#define PKT_Cmd (PKT_Data+0) /* Command code */ 1056#define PKT_Cmd (PKT_Data+0) /* Command code */
1063#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */ 1057#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */
1064#define PKT_Cmd2 (PKT_Data+2) /* Command code copy */ 1058#define PKT_Cmd2 (PKT_Data+2) /* Command code copy */
1065#define PKT_ModemStatus (PKT_Data+3) /* Modem signal status */ 1059#define PKT_ModemStatus (PKT_Data+3) /* Modem signal status */
1066#endif 1060#endif
1067 1061
1068/***************************************************************************** 1062/*****************************************************************************
@@ -1077,7 +1071,7 @@ typedef struct _PKT
1077 firmware code to load onto attached RTAs. 1071 firmware code to load onto attached RTAs.
1078 */ 1072 */
1079#if 0 1073#if 0
1080#define PKT_Cmd (PKT_Data+0) /* Command code */ 1074#define PKT_Cmd (PKT_Data+0) /* Command code */
1081#endif 1075#endif
1082 1076
1083/***************************************************************************** 1077/*****************************************************************************
@@ -1092,12 +1086,12 @@ typedef struct _PKT
1092 to a BOOT_RUP - BOOT_REQUEST packet. 1086 to a BOOT_RUP - BOOT_REQUEST packet.
1093 */ 1087 */
1094#if 0 1088#if 0
1095#define PKT_Cmd (PKT_Data+0) /* Command code */ 1089#define PKT_Cmd (PKT_Data+0) /* Command code */
1096#endif 1090#endif
1097#define PKT_NumPackets (PKT_Data+2) /* Packets required to load firmware */ 1091#define PKT_NumPackets (PKT_Data+2) /* Packets required to load firmware */
1098#define PKT_LoadBase (PKT_Data+4) /* RTA firmware load address */ 1092#define PKT_LoadBase (PKT_Data+4) /* RTA firmware load address */
1099#define PKT_CodeSize (PKT_Data+6) /* Size of firmware in bytes */ 1093#define PKT_CodeSize (PKT_Data+6) /* Size of firmware in bytes */
1100#define PKT_CmdString (PKT_Data+8) /* Command string */ 1094#define PKT_CmdString (PKT_Data+8) /* Command string */
1101 1095
1102/***************************************************************************** 1096/*****************************************************************************
1103************************ *********************** 1097************************ ***********************
@@ -1111,10 +1105,10 @@ typedef struct _PKT
1111 RTA firmware has completed. 1105 RTA firmware has completed.
1112 */ 1106 */
1113#if 0 1107#if 0
1114#define PKT_Cmd (PKT_Data+0) /* Command code */ 1108#define PKT_Cmd (PKT_Data+0) /* Command code */
1115#endif 1109#endif
1116#define PKT_LinkNumber (PKT_Data+1) /* Link number RTA booted on */ 1110#define PKT_LinkNumber (PKT_Data+1) /* Link number RTA booted on */
1117#define PKT_SerialNumber (PKT_Data+2) /* 4 byte serial number */ 1111#define PKT_SerialNumber (PKT_Data+2) /* 4 byte serial number */
1118 1112
1119/***************************************************************************** 1113/*****************************************************************************
1120************************ *********************** 1114************************ ***********************
@@ -1127,7 +1121,7 @@ typedef struct _PKT
1127 BOOT_RUP packet without the PKT_CMD_BIT set in the PKT->len field is sent 1121 BOOT_RUP packet without the PKT_CMD_BIT set in the PKT->len field is sent
1128 from RIO to the Driver as a request for a firmware boot packet. */ 1122 from RIO to the Driver as a request for a firmware boot packet. */
1129 1123
1130#define PKT_SequenceNumber (PKT_Data+0) /* Packet sequence number */ 1124#define PKT_SequenceNumber (PKT_Data+0) /* Packet sequence number */
1131 1125
1132/***************************************************************************** 1126/*****************************************************************************
1133*********************** *********************** 1127*********************** ***********************
@@ -1141,9 +1135,9 @@ typedef struct _PKT
1141 packet with the 70 bytes of the requested sequence. 1135 packet with the 70 bytes of the requested sequence.
1142 */ 1136 */
1143#if 0 1137#if 0
1144#define PKT_SequenceNumber (PKT_Data+0) /* Packet sequence number */ 1138#define PKT_SequenceNumber (PKT_Data+0) /* Packet sequence number */
1145#endif 1139#endif
1146#define PKT_FirmwarePacket (PKT_Data+2) /* Firmware packet */ 1140#define PKT_FirmwarePacket (PKT_Data+2) /* Firmware packet */
1147 1141
1148/***************************************************************************** 1142/*****************************************************************************
1149**************************** **************************** 1143**************************** ****************************
@@ -1157,10 +1151,10 @@ typedef struct _PKT
1157 RTA to shut down and reboot. 1151 RTA to shut down and reboot.
1158 */ 1152 */
1159#if 0 1153#if 0
1160#define PKT_Cmd (PKT_Data+0) /* Command code */ 1154#define PKT_Cmd (PKT_Data+0) /* Command code */
1161#endif 1155#endif
1162#define PKT_IfoadId1 (PKT_Data+2) /* IFOAD Id 1 */ 1156#define PKT_IfoadId1 (PKT_Data+2) /* IFOAD Id 1 */
1163#define PKT_IfoadId2 (PKT_Data+3) /* IFOAD Id 2 */ 1157#define PKT_IfoadId2 (PKT_Data+3) /* IFOAD Id 2 */
1164 1158
1165#define IFOADID1 0xAD 1159#define IFOADID1 0xAD
1166#define IFOADID2 0xF0 1160#define IFOADID2 0xF0
@@ -1177,9 +1171,9 @@ typedef struct _PKT
1177 RTA to flash its LEDs for a period of time. 1171 RTA to flash its LEDs for a period of time.
1178 */ 1172 */
1179#if 0 1173#if 0
1180#define PKT_Cmd (PKT_Data+0) /* Command code */ 1174#define PKT_Cmd (PKT_Data+0) /* Command code */
1181#endif 1175#endif
1182#define PKT_IdentifyId (PKT_Data+2) /* defines pattern to flash */ 1176#define PKT_IdentifyId (PKT_Data+2) /* defines pattern to flash */
1183 1177
1184/***************************************************************************** 1178/*****************************************************************************
1185**************************** *************************** 1179**************************** ***************************
@@ -1193,10 +1187,10 @@ typedef struct _PKT
1193 RTA to shut down and flash it's LEDs. 1187 RTA to shut down and flash it's LEDs.
1194 */ 1188 */
1195#if 0 1189#if 0
1196#define PKT_Cmd (PKT_Data+0) /* Command code */ 1190#define PKT_Cmd (PKT_Data+0) /* Command code */
1197#endif 1191#endif
1198#define PKT_ZombieId1 (PKT_Data+2) /* ZOMBIE Id 1 */ 1192#define PKT_ZombieId1 (PKT_Data+2) /* ZOMBIE Id 1 */
1199#define PKT_ZombieId2 (PKT_Data+3) /* ZOMBIE Id 2 */ 1193#define PKT_ZombieId2 (PKT_Data+3) /* ZOMBIE Id 2 */
1200 1194
1201#define ZOMBIEID1 0x52 1195#define ZOMBIEID1 0x52
1202#define ZOMBIEID2 0x21 1196#define ZOMBIEID2 0x21
@@ -1213,11 +1207,11 @@ typedef struct _PKT
1213 to ask it's neighbouring RTA to shut down and reboot. 1207 to ask it's neighbouring RTA to shut down and reboot.
1214 */ 1208 */
1215#if 0 1209#if 0
1216#define PKT_Cmd (PKT_Data+0) /* Command code */ 1210#define PKT_Cmd (PKT_Data+0) /* Command code */
1217#define PKT_LinkNumber (PKT_Data+1) /* Link number of RTA to UFOAD */ 1211#define PKT_LinkNumber (PKT_Data+1) /* Link number of RTA to UFOAD */
1218#endif 1212#endif
1219#define PKT_UfoadId1 (PKT_Data+2) /* UFOAD Id 1 */ 1213#define PKT_UfoadId1 (PKT_Data+2) /* UFOAD Id 1 */
1220#define PKT_UfoadId2 (PKT_Data+3) /* UFOAD Id 2 */ 1214#define PKT_UfoadId2 (PKT_Data+3) /* UFOAD Id 2 */
1221 1215
1222#define UFOADID1 0x1E 1216#define UFOADID1 0x1E
1223#define UFOADID2 0x0D 1217#define UFOADID2 0x0D
@@ -1234,11 +1228,11 @@ typedef struct _PKT
1234 to pause booting on the specified link for 30 seconds. 1228 to pause booting on the specified link for 30 seconds.
1235 */ 1229 */
1236#if 0 1230#if 0
1237#define PKT_Cmd (PKT_Data+0) /* Command code */ 1231#define PKT_Cmd (PKT_Data+0) /* Command code */
1238#define PKT_LinkNumber (PKT_Data+1) /* Link number of RTA to UFOAD */ 1232#define PKT_LinkNumber (PKT_Data+1) /* Link number of RTA to UFOAD */
1239#endif 1233#endif
1240#define PKT_IwaitId1 (PKT_Data+2) /* IWAIT Id 1 */ 1234#define PKT_IwaitId1 (PKT_Data+2) /* IWAIT Id 1 */
1241#define PKT_IwaitId2 (PKT_Data+3) /* IWAIT Id 2 */ 1235#define PKT_IwaitId2 (PKT_Data+3) /* IWAIT Id 2 */
1242 1236
1243#define IWAITID1 0xDE 1237#define IWAITID1 0xDE
1244#define IWAITID2 0xB1 1238#define IWAITID2 0xB1
@@ -1255,20 +1249,20 @@ typedef struct _PKT
1255 RTA to a Driver to request an ID (RUP or unit number). 1249 RTA to a Driver to request an ID (RUP or unit number).
1256 */ 1250 */
1257#if 0 1251#if 0
1258#define PKT_Cmd (PKT_Data+0) /* Command code */ 1252#define PKT_Cmd (PKT_Data+0) /* Command code */
1259#endif 1253#endif
1260#define PKT_SerialNumber (PKT_Data+2) /* 4 byte serial number */ 1254#define PKT_SerialNumber (PKT_Data+2) /* 4 byte serial number */
1261#define PKT_ModuleTypes (PKT_Data+6) /* RTA Module types */ 1255#define PKT_ModuleTypes (PKT_Data+6) /* RTA Module types */
1262 1256
1263/* ModuleTypes definitions... */ 1257/* ModuleTypes definitions... */
1264#define MOD_BLANK 0x0F /* Blank plate attached */ 1258#define MOD_BLANK 0x0F /* Blank plate attached */
1265#define MOD_RS232DB25 0x00 /* RS232 DB25 connector */ 1259#define MOD_RS232DB25 0x00 /* RS232 DB25 connector */
1266#define MOD_RS232RJ45 0x01 /* RS232 RJ45 connector */ 1260#define MOD_RS232RJ45 0x01 /* RS232 RJ45 connector */
1267#define MOD_RS422DB25 0x02 /* RS422 DB25 connector */ 1261#define MOD_RS422DB25 0x02 /* RS422 DB25 connector */
1268#define MOD_RS485DB25 0x03 /* RS485 DB25 connector */ 1262#define MOD_RS485DB25 0x03 /* RS485 DB25 connector */
1269#define MOD_PARALLEL 0x04 /* Centronics parallel */ 1263#define MOD_PARALLEL 0x04 /* Centronics parallel */
1270 1264
1271#define MOD2 0x08 /* Set to indicate Rev2 module */ 1265#define MOD2 0x08 /* Set to indicate Rev2 module */
1272 1266
1273/***************************************************************************** 1267/*****************************************************************************
1274************************* ************************* 1268************************* *************************
@@ -1282,9 +1276,9 @@ typedef struct _PKT
1282 packet to cause the RTA to "Fall Over And Die"., i.e. shutdown and reboot. 1276 packet to cause the RTA to "Fall Over And Die"., i.e. shutdown and reboot.
1283 */ 1277 */
1284#if 0 1278#if 0
1285#define PKT_Cmd (PKT_Data+0) /* Command code */ 1279#define PKT_Cmd (PKT_Data+0) /* Command code */
1286#endif 1280#endif
1287#define PKT_RouteCmdString (PKT_Data+2) /* Command string */ 1281#define PKT_RouteCmdString (PKT_Data+2) /* Command string */
1288 1282
1289/***************************************************************************** 1283/*****************************************************************************
1290*********************** *********************** 1284*********************** ***********************
@@ -1298,13 +1292,13 @@ typedef struct _PKT
1298 packet to allocate the RTA's Id number (RUP number 1..16) 1292 packet to allocate the RTA's Id number (RUP number 1..16)
1299 */ 1293 */
1300#if 0 1294#if 0
1301#define PKT_Cmd (PKT_Data+0) /* Command code */ 1295#define PKT_Cmd (PKT_Data+0) /* Command code */
1302#endif 1296#endif
1303#define PKT_IdNum (PKT_Data+1) /* RUP number for ports 1..8 */ 1297#define PKT_IdNum (PKT_Data+1) /* RUP number for ports 1..8 */
1304#if 0 1298#if 0
1305#define PKT_RouteCmdString (PKT_Data+2) /* Command string */ 1299#define PKT_RouteCmdString (PKT_Data+2) /* Command string */
1306#endif 1300#endif
1307#define PKT_IdNum2 (PKT_Data+0x17) /* RUP number for ports 9..16 */ 1301#define PKT_IdNum2 (PKT_Data+0x17) /* RUP number for ports 9..16 */
1308 1302
1309/***************************************************************************** 1303/*****************************************************************************
1310*********************** *********************** 1304*********************** ***********************
@@ -1318,18 +1312,18 @@ typedef struct _PKT
1318 current link status. 1312 current link status.
1319 */ 1313 */
1320#if 0 1314#if 0
1321#define PKT_Cmd (PKT_Data+0) /* Command code */ 1315#define PKT_Cmd (PKT_Data+0) /* Command code */
1322#endif 1316#endif
1323#define PKT_Link1Rup (PKT_Data+2) /* Link 1 RUP number */ 1317#define PKT_Link1Rup (PKT_Data+2) /* Link 1 RUP number */
1324#define PKT_Link1Link (PKT_Data+3) /* Link 1 link number */ 1318#define PKT_Link1Link (PKT_Data+3) /* Link 1 link number */
1325#define PKT_Link2Rup (PKT_Data+4) /* Link 2 RUP number */ 1319#define PKT_Link2Rup (PKT_Data+4) /* Link 2 RUP number */
1326#define PKT_Link2Link (PKT_Data+5) /* Link 2 link number */ 1320#define PKT_Link2Link (PKT_Data+5) /* Link 2 link number */
1327#define PKT_Link3Rup (PKT_Data+6) /* Link 3 RUP number */ 1321#define PKT_Link3Rup (PKT_Data+6) /* Link 3 RUP number */
1328#define PKT_Link3Link (PKT_Data+7) /* Link 3 link number */ 1322#define PKT_Link3Link (PKT_Data+7) /* Link 3 link number */
1329#define PKT_Link4Rup (PKT_Data+8) /* Link 4 RUP number */ 1323#define PKT_Link4Rup (PKT_Data+8) /* Link 4 RUP number */
1330#define PKT_Link4Link (PKT_Data+9) /* Link 4 link number */ 1324#define PKT_Link4Link (PKT_Data+9) /* Link 4 link number */
1331#define PKT_RtaVpdProm (PKT_Data+10) /* 32 bytes of RTA VPD PROM Contents */ 1325#define PKT_RtaVpdProm (PKT_Data+10) /* 32 bytes of RTA VPD PROM Contents */
1332 1326
1333#endif /* _sxwinif_h */ 1327#endif /* _sxwinif_h */
1334 1328
1335/* End of RIOWINIF.H */ 1329/* End of RIOWINIF.H */
diff --git a/drivers/char/rio/riscos.h b/drivers/char/rio/riscos.h
index 7685cc1d9e7b..60d66d0056ae 100644
--- a/drivers/char/rio/riscos.h
+++ b/drivers/char/rio/riscos.h
@@ -60,4 +60,4 @@ static char *_riscos_h_sccs_ = "@(#)riscos.h 1.2";
60#define RINDW(A) (*(ushort *)(A)) 60#define RINDW(A) (*(ushort *)(A))
61#define WINDW(A,V) (*(ushort *)(A)=(ushort)(V)) 61#define WINDW(A,V) (*(ushort *)(A)=(ushort)(V))
62 62
63#endif /* __rio_riscos_h__ */ 63#endif /* __rio_riscos_h__ */
diff --git a/drivers/char/rio/rom.h b/drivers/char/rio/rom.h
index ee79b8e5b972..58a7843625ff 100644
--- a/drivers/char/rio/rom.h
+++ b/drivers/char/rio/rom.h
@@ -39,19 +39,19 @@
39 39
40#ifndef lint 40#ifndef lint
41#ifdef SCCS 41#ifdef SCCS
42static char *_rio_rom_h_sccs = "@(#)rom.h 1.1" ; 42static char *_rio_rom_h_sccs = "@(#)rom.h 1.1";
43#endif 43#endif
44#endif 44#endif
45 45
46typedef struct ROM ROM ; 46typedef struct ROM ROM;
47struct ROM { 47struct ROM {
48 u_short slx ; 48 u_short slx;
49 char pcb_letter_rev ; 49 char pcb_letter_rev;
50 char pcb_number_rev ; 50 char pcb_number_rev;
51 char serial[4] ; 51 char serial[4];
52 char year ; 52 char year;
53 char week ; 53 char week;
54 } ; 54};
55 55
56#endif 56#endif
57 57
@@ -60,5 +60,3 @@ struct ROM {
60#define ROM_LENGTH 0x20 60#define ROM_LENGTH 0x20
61 61
62/*********** end of file ***********/ 62/*********** end of file ***********/
63
64
diff --git a/drivers/char/rio/route.h b/drivers/char/rio/route.h
index c42dbb971718..769744e575ab 100644
--- a/drivers/char/rio/route.h
+++ b/drivers/char/rio/route.h
@@ -44,26 +44,26 @@
44#endif 44#endif
45 45
46#define MAX_LINKS 4 46#define MAX_LINKS 4
47#define MAX_NODES 17 /* Maximum nodes in a subnet */ 47#define MAX_NODES 17 /* Maximum nodes in a subnet */
48#define NODE_BYTES ((MAX_NODES / 8) + 1) /* Number of bytes needed for 48#define NODE_BYTES ((MAX_NODES / 8) + 1) /* Number of bytes needed for
49 1 bit per node */ 49 1 bit per node */
50#define ROUTE_DATA_SIZE (NODE_BYTES + 2) /* Number of bytes for complete 50#define ROUTE_DATA_SIZE (NODE_BYTES + 2) /* Number of bytes for complete
51 info about cost etc. */ 51 info about cost etc. */
52#define ROUTES_PER_PACKET ((PKT_MAX_DATA_LEN -2)/ ROUTE_DATA_SIZE) 52#define ROUTES_PER_PACKET ((PKT_MAX_DATA_LEN -2)/ ROUTE_DATA_SIZE)
53 /* Number of nodes we can squeeze 53 /* Number of nodes we can squeeze
54 into one packet */ 54 into one packet */
55#define MAX_TOPOLOGY_PACKETS (MAX_NODES / ROUTES_PER_PACKET + 1) 55#define MAX_TOPOLOGY_PACKETS (MAX_NODES / ROUTES_PER_PACKET + 1)
56/************************************************ 56/************************************************
57 * Define the types of command for the ROUTE RUP. 57 * Define the types of command for the ROUTE RUP.
58 ************************************************/ 58 ************************************************/
59#define ROUTE_REQUEST 0 /* Request an ID */ 59#define ROUTE_REQUEST 0 /* Request an ID */
60#define ROUTE_FOAD 1 /* Kill the RTA */ 60#define ROUTE_FOAD 1 /* Kill the RTA */
61#define ROUTE_ALREADY 2 /* ID given already */ 61#define ROUTE_ALREADY 2 /* ID given already */
62#define ROUTE_USED 3 /* All ID's used */ 62#define ROUTE_USED 3 /* All ID's used */
63#define ROUTE_ALLOCATE 4 /* Here it is */ 63#define ROUTE_ALLOCATE 4 /* Here it is */
64#define ROUTE_REQ_TOP 5 /* I bet you didn't expect.... 64#define ROUTE_REQ_TOP 5 /* I bet you didn't expect....
65 the Topological Inquisition */ 65 the Topological Inquisition */
66#define ROUTE_TOPOLOGY 6 /* Topology request answered FD */ 66#define ROUTE_TOPOLOGY 6 /* Topology request answered FD */
67/******************************************************************* 67/*******************************************************************
68 * Define the Route Map Structure 68 * Define the Route Map Structure
69 * 69 *
@@ -72,22 +72,22 @@
72 ******************************************************************/ 72 ******************************************************************/
73typedef struct COST_ROUTE COST_ROUTE; 73typedef struct COST_ROUTE COST_ROUTE;
74struct COST_ROUTE { 74struct COST_ROUTE {
75 unsigned char cost; /* Cost down this link */ 75 unsigned char cost; /* Cost down this link */
76 unsigned char route[NODE_BYTES]; /* Nodes thorough this route */ 76 unsigned char route[NODE_BYTES]; /* Nodes thorough this route */
77 } ; 77};
78 78
79typedef struct ROUTE_STR ROUTE_STR ; 79typedef struct ROUTE_STR ROUTE_STR;
80struct ROUTE_STR { 80struct ROUTE_STR {
81 COST_ROUTE cost_route[MAX_LINKS]; 81 COST_ROUTE cost_route[MAX_LINKS];
82 /* cost / route for this link */ 82 /* cost / route for this link */
83 ushort favoured; /* favoured link */ 83 ushort favoured; /* favoured link */
84 } ; 84};
85 85
86 86
87#define NO_LINK (short) 5 /* Link unattached */ 87#define NO_LINK (short) 5 /* Link unattached */
88#define ROUTE_NO_ID (short) 100 /* No Id */ 88#define ROUTE_NO_ID (short) 100 /* No Id */
89#define ROUTE_DISCONNECT (ushort) 0xff /* Not connected */ 89#define ROUTE_DISCONNECT (ushort) 0xff /* Not connected */
90#define ROUTE_INTERCONNECT (ushort) 0x40 /* Sub-net interconnect */ 90#define ROUTE_INTERCONNECT (ushort) 0x40 /* Sub-net interconnect */
91 91
92 92
93#define SYNC_RUP (ushort) 255 93#define SYNC_RUP (ushort) 255
@@ -99,10 +99,9 @@ struct ROUTE_STR {
99#define STATUS_RUP (ushort) 249 99#define STATUS_RUP (ushort) 249
100#define POWER_RUP (ushort) 248 100#define POWER_RUP (ushort) 248
101 101
102#define HIGHEST_RUP (ushort) 255 /* Set to Top one */ 102#define HIGHEST_RUP (ushort) 255 /* Set to Top one */
103#define LOWEST_RUP (ushort) 248 /* Set to bottom one */ 103#define LOWEST_RUP (ushort) 248 /* Set to bottom one */
104 104
105#endif 105#endif
106 106
107/*********** end of file ***********/ 107/*********** end of file ***********/
108
diff --git a/drivers/char/rio/rtahw.h b/drivers/char/rio/rtahw.h
index 06860118cbc5..e6c2cdfd3a1f 100644
--- a/drivers/char/rio/rtahw.h
+++ b/drivers/char/rio/rtahw.h
@@ -37,7 +37,7 @@
37 37
38#ifndef lint 38#ifndef lint
39#ifdef SCCS_LABELS 39#ifdef SCCS_LABELS
40static char *_rio_rtahw_h_sccs = "@(#)rtahw.h 1.5" ; 40static char *_rio_rtahw_h_sccs = "@(#)rtahw.h 1.5";
41#endif 41#endif
42#endif 42#endif
43 43
@@ -58,12 +58,12 @@ static char *_rio_rtahw_h_sccs = "@(#)rtahw.h 1.5" ;
58** Define the different types of modules we can have 58** Define the different types of modules we can have
59*/ 59*/
60enum module { 60enum module {
61 MOD_BLANK = 0x0f, /* Blank plate attached */ 61 MOD_BLANK = 0x0f, /* Blank plate attached */
62 MOD_RS232DB25 = 0x00, /* RS232 DB25 connector */ 62 MOD_RS232DB25 = 0x00, /* RS232 DB25 connector */
63 MOD_RS232RJ45 = 0x01, /* RS232 RJ45 connector */ 63 MOD_RS232RJ45 = 0x01, /* RS232 RJ45 connector */
64 MOD_RS422DB25 = 0x02, /* RS422 DB25 connector */ 64 MOD_RS422DB25 = 0x02, /* RS422 DB25 connector */
65 MOD_RS485DB25 = 0x03, /* RS485 DB25 connector */ 65 MOD_RS485DB25 = 0x03, /* RS485 DB25 connector */
66 MOD_PARALLEL = 0x04 /* Centronics parallel */ 66 MOD_PARALLEL = 0x04 /* Centronics parallel */
67}; 67};
68 68
69#define TYPE_HOST 0 69#define TYPE_HOST 0
diff --git a/drivers/char/rio/rup.h b/drivers/char/rio/rup.h
index b9d2bc03d14b..8d44fec91dd5 100644
--- a/drivers/char/rio/rup.h
+++ b/drivers/char/rio/rup.h
@@ -44,39 +44,38 @@
44#endif 44#endif
45 45
46#if defined( HOST ) || defined( INKERNEL ) 46#if defined( HOST ) || defined( INKERNEL )
47#define MAX_RUP ((short) 16) 47#define MAX_RUP ((short) 16)
48#endif 48#endif
49#ifdef RTA 49#ifdef RTA
50#define MAX_RUP ((short) 1) 50#define MAX_RUP ((short) 1)
51#endif 51#endif
52 52
53#define PKTS_PER_RUP ((short) 2) /* They are always used in pairs */ 53#define PKTS_PER_RUP ((short) 2) /* They are always used in pairs */
54 54
55/************************************************* 55/*************************************************
56 * Define all the packet request stuff 56 * Define all the packet request stuff
57 ************************************************/ 57 ************************************************/
58#define TX_RUP_INACTIVE 0 /* Nothing to transmit */ 58#define TX_RUP_INACTIVE 0 /* Nothing to transmit */
59#define TX_PACKET_READY 1 /* Transmit packet ready */ 59#define TX_PACKET_READY 1 /* Transmit packet ready */
60#define TX_LOCK_RUP 2 /* Transmit side locked */ 60#define TX_LOCK_RUP 2 /* Transmit side locked */
61 61
62#define RX_RUP_INACTIVE 0 /* Nothing received */ 62#define RX_RUP_INACTIVE 0 /* Nothing received */
63#define RX_PACKET_READY 1 /* Packet received */ 63#define RX_PACKET_READY 1 /* Packet received */
64 64
65#define RUP_NO_OWNER 0xff /* RUP not owned by any process */ 65#define RUP_NO_OWNER 0xff /* RUP not owned by any process */
66 66
67struct RUP { 67struct RUP {
68 PKT_ptr txpkt; /* Outgoing packet */ 68 PKT_ptr txpkt; /* Outgoing packet */
69 PKT_ptr rxpkt; /* Incoming packet */ 69 PKT_ptr rxpkt; /* Incoming packet */
70 WORD link; /* Which link to send down? */ 70 WORD link; /* Which link to send down? */
71 BYTE rup_dest_unit[2]; /* Destination unit */ 71 BYTE rup_dest_unit[2]; /* Destination unit */
72 WORD handshake; /* For handshaking */ 72 WORD handshake; /* For handshaking */
73 WORD timeout; /* Timeout */ 73 WORD timeout; /* Timeout */
74 WORD status; /* Status */ 74 WORD status; /* Status */
75 WORD txcontrol; /* Transmit control */ 75 WORD txcontrol; /* Transmit control */
76 WORD rxcontrol; /* Receive control */ 76 WORD rxcontrol; /* Receive control */
77 }; 77};
78 78
79#endif 79#endif
80 80
81/*********** end of file ***********/ 81/*********** end of file ***********/
82
diff --git a/drivers/char/rio/rupstat.h b/drivers/char/rio/rupstat.h
index b4aafaff0d78..56d828c63d28 100644
--- a/drivers/char/rio/rupstat.h
+++ b/drivers/char/rio/rupstat.h
@@ -39,7 +39,7 @@
39 39
40#ifndef lint 40#ifndef lint
41#ifdef SCCS_LABELS 41#ifdef SCCS_LABELS
42static char *_rio_rupstat_h_sccs = "@(#)rupstat.h 1.1" ; 42static char *_rio_rupstat_h_sccs = "@(#)rupstat.h 1.1";
43#endif 43#endif
44#endif 44#endif
45 45
@@ -48,4 +48,3 @@ static char *_rio_rupstat_h_sccs = "@(#)rupstat.h 1.1" ;
48#define STATUS_TOPOLOGY 2 48#define STATUS_TOPOLOGY 2
49 49
50#endif 50#endif
51
diff --git a/drivers/char/rio/sam.h b/drivers/char/rio/sam.h
index c1accb8cb624..31494054b213 100644
--- a/drivers/char/rio/sam.h
+++ b/drivers/char/rio/sam.h
@@ -60,15 +60,12 @@
60#define RX FALSE 60#define RX FALSE
61 61
62 62
63typedef struct FREE_LIST FREE_LIST ; 63typedef struct FREE_LIST FREE_LIST;
64struct FREE_LIST { 64struct FREE_LIST {
65 FREE_LIST_ptr next ; 65 FREE_LIST_ptr next;
66 FREE_LIST_ptr prev ; 66 FREE_LIST_ptr prev;
67 } ; 67};
68 68
69 69
70#endif 70#endif
71/*********** end of file ***********/ 71/*********** end of file ***********/
72
73
74
diff --git a/drivers/char/rio/selftest.h b/drivers/char/rio/selftest.h
index deae48722a21..7a3dba352323 100644
--- a/drivers/char/rio/selftest.h
+++ b/drivers/char/rio/selftest.h
@@ -38,36 +38,36 @@
38** selftest on a booting RTA. 38** selftest on a booting RTA.
39*/ 39*/
40typedef struct { 40typedef struct {
41 short magic; /* Identifies packet type */ 41 short magic; /* Identifies packet type */
42 int test; /* Test number, see below */ 42 int test; /* Test number, see below */
43 unsigned int result; /* Result value */ 43 unsigned int result; /* Result value */
44 unsigned int dataIn; 44 unsigned int dataIn;
45 unsigned int dataOut; 45 unsigned int dataOut;
46}selftestStruct; 46} selftestStruct;
47 47
48/* 48/*
49** The different tests are identified by the following data values. 49** The different tests are identified by the following data values.
50*/ 50*/
51enum test { 51enum test {
52 TESTS_COMPLETE = 0x00, 52 TESTS_COMPLETE = 0x00,
53 MEMTEST_ADDR = 0x01, 53 MEMTEST_ADDR = 0x01,
54 MEMTEST_BIT = 0x02, 54 MEMTEST_BIT = 0x02,
55 MEMTEST_FILL = 0x03, 55 MEMTEST_FILL = 0x03,
56 MEMTEST_DATABUS = 0x04, 56 MEMTEST_DATABUS = 0x04,
57 MEMTEST_ADDRBUS = 0x05, 57 MEMTEST_ADDRBUS = 0x05,
58 CD1400_INIT = 0x10, 58 CD1400_INIT = 0x10,
59 CD1400_LOOP = 0x11, 59 CD1400_LOOP = 0x11,
60 CD1400_INTERRUPT = 0x12 60 CD1400_INTERRUPT = 0x12
61}; 61};
62 62
63enum result { 63enum result {
64 E_PORT = 0x10, 64 E_PORT = 0x10,
65 E_TX = 0x11, 65 E_TX = 0x11,
66 E_RX = 0x12, 66 E_RX = 0x12,
67 E_EXCEPT = 0x13, 67 E_EXCEPT = 0x13,
68 E_COMPARE = 0x14, 68 E_COMPARE = 0x14,
69 E_MODEM = 0x15, 69 E_MODEM = 0x15,
70 E_TIMEOUT = 0x16, 70 E_TIMEOUT = 0x16,
71 E_INTERRUPT = 0x17 71 E_INTERRUPT = 0x17
72}; 72};
73#endif /* _selftests_h_ */ 73#endif /* _selftests_h_ */
diff --git a/drivers/char/rio/space.h b/drivers/char/rio/space.h
index 72398d342051..1f12690f9d1f 100644
--- a/drivers/char/rio/space.h
+++ b/drivers/char/rio/space.h
@@ -42,4 +42,4 @@ extern int rio_bases[];
42extern int rio_limits[]; 42extern int rio_limits[];
43extern int rio_vects[]; 43extern int rio_vects[];
44 44
45#endif /* __rio_space_h__ */ 45#endif /* __rio_space_h__ */
diff --git a/drivers/char/rio/sysmap.h b/drivers/char/rio/sysmap.h
index fdc731393576..e1c6f1160dff 100644
--- a/drivers/char/rio/sysmap.h
+++ b/drivers/char/rio/sysmap.h
@@ -37,27 +37,26 @@
37 37
38#ifndef lint 38#ifndef lint
39#ifdef SCCS_LABELS 39#ifdef SCCS_LABELS
40static char *_rio_sysmap_h_sccs = "@(#)sysmap.h 1.1" ; 40static char *_rio_sysmap_h_sccs = "@(#)sysmap.h 1.1";
41#endif 41#endif
42#endif 42#endif
43 43
44#define SYSTEM_MAP_LEN 64 /* Len of System Map array */ 44#define SYSTEM_MAP_LEN 64 /* Len of System Map array */
45 45
46 46
47typedef struct SYS_MAP SYS_MAP ; 47typedef struct SYS_MAP SYS_MAP;
48typedef struct SYS_MAP_LINK SYS_MAP_LINK ; 48typedef struct SYS_MAP_LINK SYS_MAP_LINK;
49 49
50struct SYS_MAP_LINK { 50struct SYS_MAP_LINK {
51 short id ; /* Unit Id */ 51 short id; /* Unit Id */
52 short link ; /* Id's Link */ 52 short link; /* Id's Link */
53 short been_here ; /* Used by map_gen */ 53 short been_here; /* Used by map_gen */
54 } ; 54};
55 55
56struct SYS_MAP { 56struct SYS_MAP {
57 char serial_num[4] ; 57 char serial_num[4];
58 SYS_MAP_LINK link[4] ; 58 SYS_MAP_LINK link[4];
59 } ; 59};
60 60
61 61
62/*********** end of file ***********/ 62/*********** end of file ***********/
63
diff --git a/drivers/char/rio/timeouts.h b/drivers/char/rio/timeouts.h
index 11b31330c901..a8b5be3ca9bf 100644
--- a/drivers/char/rio/timeouts.h
+++ b/drivers/char/rio/timeouts.h
@@ -37,15 +37,14 @@
37 37
38#ifndef lint 38#ifndef lint
39#ifdef SCCS_LABELS 39#ifdef SCCS_LABELS
40static char *_rio_defaults_h_sccs = "@(#)timeouts.h 1.3" ; 40static char *_rio_defaults_h_sccs = "@(#)timeouts.h 1.3";
41#endif 41#endif
42#endif 42#endif
43 43
44#define MILLISECOND (int) (1000/64) /* 15.625 low ticks */ 44#define MILLISECOND (int) (1000/64) /* 15.625 low ticks */
45#define SECOND (int) 15625 /* Low priority ticks */ 45#define SECOND (int) 15625 /* Low priority ticks */
46 46
47#define TX_TIMEOUT (int) (200 * MILLISECOND) 47#define TX_TIMEOUT (int) (200 * MILLISECOND)
48 48
49 49
50/*********** end of file ***********/ 50/*********** end of file ***********/
51
diff --git a/drivers/char/rio/top.h b/drivers/char/rio/top.h
index 255c40d463a6..d15a11dc4f73 100644
--- a/drivers/char/rio/top.h
+++ b/drivers/char/rio/top.h
@@ -40,10 +40,9 @@ static char *_top_h_sccs_ = "@(#)top.h 1.2";
40/* 40/*
41** Topology information 41** Topology information
42*/ 42*/
43struct Top 43struct Top {
44{ 44 uchar Unit;
45 uchar Unit; 45 uchar Link;
46 uchar Link;
47}; 46};
48 47
49#endif /* __rio_top_h__ */ 48#endif /* __rio_top_h__ */
diff --git a/drivers/char/rio/typdef.h b/drivers/char/rio/typdef.h
index 2cb9dd693fa1..185b889e1510 100644
--- a/drivers/char/rio/typdef.h
+++ b/drivers/char/rio/typdef.h
@@ -45,11 +45,11 @@ static char *_typdef_h_sccs_ = "@(#)typdef.h 1.2";
45** These types are ONLY to be used for refering to data structures 45** These types are ONLY to be used for refering to data structures
46** on the RIO Host card! 46** on the RIO Host card!
47*/ 47*/
48typedef volatile unsigned char BYTE; 48typedef volatile unsigned char BYTE;
49typedef volatile unsigned short WORD; 49typedef volatile unsigned short WORD;
50typedef volatile unsigned int DWORD; 50typedef volatile unsigned int DWORD;
51typedef volatile unsigned short RIOP; 51typedef volatile unsigned short RIOP;
52typedef volatile short NUMBER; 52typedef volatile short NUMBER;
53 53
54 54
55/* 55/*
@@ -59,13 +59,13 @@ typedef volatile short NUMBER;
59** are here only to make the source compile. 59** are here only to make the source compile.
60*/ 60*/
61/* typedef unsigned int uint; */ 61/* typedef unsigned int uint; */
62typedef unsigned long ulong_t; 62typedef unsigned long ulong_t;
63typedef unsigned short ushort_t; 63typedef unsigned short ushort_t;
64typedef unsigned char uchar_t; 64typedef unsigned char uchar_t;
65typedef unsigned char queue_t; 65typedef unsigned char queue_t;
66typedef unsigned char mblk_t; 66typedef unsigned char mblk_t;
67typedef unsigned int paddr_t; 67typedef unsigned int paddr_t;
68typedef unsigned char uchar; 68typedef unsigned char uchar;
69 69
70#define TPNULL ((ushort)(0x8000)) 70#define TPNULL ((ushort)(0x8000))
71 71
@@ -73,10 +73,10 @@ typedef unsigned char uchar;
73/* 73/*
74** RIO structures defined in other include files. 74** RIO structures defined in other include files.
75*/ 75*/
76typedef struct PKT PKT; 76typedef struct PKT PKT;
77typedef struct LPB LPB; 77typedef struct LPB LPB;
78typedef struct RUP RUP; 78typedef struct RUP RUP;
79typedef struct Port Port; 79typedef struct Port Port;
80typedef struct DpRam DpRam; 80typedef struct DpRam DpRam;
81 81
82#endif /* __rio_typdef_h__ */ 82#endif /* __rio_typdef_h__ */
diff --git a/drivers/char/rio/unixrup.h b/drivers/char/rio/unixrup.h
index eddf86278abc..a126c7cabac6 100644
--- a/drivers/char/rio/unixrup.h
+++ b/drivers/char/rio/unixrup.h
@@ -41,16 +41,15 @@ static char *_unixrup_h_sccs_ = "@(#)unixrup.h 1.2";
41** UnixRup data structure. This contains pointers to actual RUPs on the 41** UnixRup data structure. This contains pointers to actual RUPs on the
42** host card, and all the command/boot control stuff. 42** host card, and all the command/boot control stuff.
43*/ 43*/
44struct UnixRup 44struct UnixRup {
45{ 45 struct CmdBlk *CmdsWaitingP; /* Commands waiting to be done */
46 struct CmdBlk *CmdsWaitingP; /* Commands waiting to be done */ 46 struct CmdBlk *CmdPendingP; /* The command currently being sent */
47 struct CmdBlk *CmdPendingP; /* The command currently being sent */ 47 struct RUP *RupP; /* the Rup to send it to */
48 struct RUP *RupP; /* the Rup to send it to */ 48 uint Id; /* Id number */
49 uint Id; /* Id number */ 49 uint BaseSysPort; /* SysPort of first tty on this RTA */
50 uint BaseSysPort; /* SysPort of first tty on this RTA */ 50 uint ModTypes; /* Modules on this RTA */
51 uint ModTypes; /* Modules on this RTA */ 51 spinlock_t RupLock; /* Lock structure for MPX */
52 spinlock_t RupLock; /* Lock structure for MPX */ 52 /* struct lockb RupLock; *//* Lock structure for MPX */
53/* struct lockb RupLock; */ /* Lock structure for MPX */
54}; 53};
55 54
56#endif /* __rio_unixrup_h__ */ 55#endif /* __rio_unixrup_h__ */
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-22 01:24:12 -0500