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path: root/drivers/char/rio/phb.h
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-rw-r--r--drivers/char/rio/phb.h285
1 files changed, 137 insertions, 148 deletions
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
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-27 15:38:10 -0500