diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /drivers/serial/icom.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'drivers/serial/icom.h')
-rw-r--r-- | drivers/serial/icom.h | 290 |
1 files changed, 290 insertions, 0 deletions
diff --git a/drivers/serial/icom.h b/drivers/serial/icom.h new file mode 100644 index 000000000000..23dc0f7ddf8b --- /dev/null +++ b/drivers/serial/icom.h | |||
@@ -0,0 +1,290 @@ | |||
1 | /* | ||
2 | * icom.h | ||
3 | * | ||
4 | * Copyright (C) 2001 Michael Anderson, IBM Corporation | ||
5 | * | ||
6 | * Serial device driver include file. | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License as published by | ||
10 | * the Free Software Foundation; either version 2 of the License, or | ||
11 | * (at your option) any later version. | ||
12 | * | ||
13 | * This program is distributed in the hope that it will be useful, | ||
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
16 | * GNU General Public License for more details. | ||
17 | * | ||
18 | * You should have received a copy of the GNU General Public License | ||
19 | * along with this program; if not, write to the Free Software | ||
20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
21 | */ | ||
22 | |||
23 | #include<linux/serial_core.h> | ||
24 | |||
25 | #define BAUD_TABLE_LIMIT ((sizeof(icom_acfg_baud)/sizeof(int)) - 1) | ||
26 | static int icom_acfg_baud[] = { | ||
27 | 300, | ||
28 | 600, | ||
29 | 900, | ||
30 | 1200, | ||
31 | 1800, | ||
32 | 2400, | ||
33 | 3600, | ||
34 | 4800, | ||
35 | 7200, | ||
36 | 9600, | ||
37 | 14400, | ||
38 | 19200, | ||
39 | 28800, | ||
40 | 38400, | ||
41 | 57600, | ||
42 | 76800, | ||
43 | 115200, | ||
44 | 153600, | ||
45 | 230400, | ||
46 | 307200, | ||
47 | 460800, | ||
48 | }; | ||
49 | |||
50 | struct icom_regs { | ||
51 | u32 control; /* Adapter Control Register */ | ||
52 | u32 interrupt; /* Adapter Interrupt Register */ | ||
53 | u32 int_mask; /* Adapter Interrupt Mask Reg */ | ||
54 | u32 int_pri; /* Adapter Interrupt Priority r */ | ||
55 | u32 int_reg_b; /* Adapter non-masked Interrupt */ | ||
56 | u32 resvd01; | ||
57 | u32 resvd02; | ||
58 | u32 resvd03; | ||
59 | u32 control_2; /* Adapter Control Register 2 */ | ||
60 | u32 interrupt_2; /* Adapter Interrupt Register 2 */ | ||
61 | u32 int_mask_2; /* Adapter Interrupt Mask 2 */ | ||
62 | u32 int_pri_2; /* Adapter Interrupt Prior 2 */ | ||
63 | u32 int_reg_2b; /* Adapter non-masked 2 */ | ||
64 | }; | ||
65 | |||
66 | struct func_dram { | ||
67 | u32 reserved[108]; /* 0-1B0 reserved by personality code */ | ||
68 | u32 RcvStatusAddr; /* 1B0-1B3 Status Address for Next rcv */ | ||
69 | u8 RcvStnAddr; /* 1B4 Receive Station Addr */ | ||
70 | u8 IdleState; /* 1B5 Idle State */ | ||
71 | u8 IdleMonitor; /* 1B6 Idle Monitor */ | ||
72 | u8 FlagFillIdleTimer; /* 1B7 Flag Fill Idle Timer */ | ||
73 | u32 XmitStatusAddr; /* 1B8-1BB Transmit Status Address */ | ||
74 | u8 StartXmitCmd; /* 1BC Start Xmit Command */ | ||
75 | u8 HDLCConfigReg; /* 1BD Reserved */ | ||
76 | u8 CauseCode; /* 1BE Cause code for fatal error */ | ||
77 | u8 xchar; /* 1BF High priority send */ | ||
78 | u32 reserved3; /* 1C0-1C3 Reserved */ | ||
79 | u8 PrevCmdReg; /* 1C4 Reserved */ | ||
80 | u8 CmdReg; /* 1C5 Command Register */ | ||
81 | u8 async_config2; /* 1C6 Async Config Byte 2 */ | ||
82 | u8 async_config3; /* 1C7 Async Config Byte 3 */ | ||
83 | u8 dce_resvd[20]; /* 1C8-1DB DCE Rsvd */ | ||
84 | u8 dce_resvd21; /* 1DC DCE Rsvd (21st byte */ | ||
85 | u8 misc_flags; /* 1DD misc flags */ | ||
86 | #define V2_HARDWARE 0x40 | ||
87 | #define ICOM_HDW_ACTIVE 0x01 | ||
88 | u8 call_length; /* 1DE Phone #/CFI buff ln */ | ||
89 | u8 call_length2; /* 1DF Upper byte (unused) */ | ||
90 | u32 call_addr; /* 1E0-1E3 Phn #/CFI buff addr */ | ||
91 | u16 timer_value; /* 1E4-1E5 general timer value */ | ||
92 | u8 timer_command; /* 1E6 general timer cmd */ | ||
93 | u8 dce_command; /* 1E7 dce command reg */ | ||
94 | u8 dce_cmd_status; /* 1E8 dce command stat */ | ||
95 | u8 x21_r1_ioff; /* 1E9 dce ready counter */ | ||
96 | u8 x21_r0_ioff; /* 1EA dce not ready ctr */ | ||
97 | u8 x21_ralt_ioff; /* 1EB dce CNR counter */ | ||
98 | u8 x21_r1_ion; /* 1EC dce ready I on ctr */ | ||
99 | u8 rsvd_ier; /* 1ED Rsvd for IER (if ne */ | ||
100 | u8 ier; /* 1EE Interrupt Enable */ | ||
101 | u8 isr; /* 1EF Input Signal Reg */ | ||
102 | u8 osr; /* 1F0 Output Signal Reg */ | ||
103 | u8 reset; /* 1F1 Reset/Reload Reg */ | ||
104 | u8 disable; /* 1F2 Disable Reg */ | ||
105 | u8 sync; /* 1F3 Sync Reg */ | ||
106 | u8 error_stat; /* 1F4 Error Status */ | ||
107 | u8 cable_id; /* 1F5 Cable ID */ | ||
108 | u8 cs_length; /* 1F6 CS Load Length */ | ||
109 | u8 mac_length; /* 1F7 Mac Load Length */ | ||
110 | u32 cs_load_addr; /* 1F8-1FB Call Load PCI Addr */ | ||
111 | u32 mac_load_addr; /* 1FC-1FF Mac Load PCI Addr */ | ||
112 | }; | ||
113 | |||
114 | /* | ||
115 | * adapter defines and structures | ||
116 | */ | ||
117 | #define ICOM_CONTROL_START_A 0x00000008 | ||
118 | #define ICOM_CONTROL_STOP_A 0x00000004 | ||
119 | #define ICOM_CONTROL_START_B 0x00000002 | ||
120 | #define ICOM_CONTROL_STOP_B 0x00000001 | ||
121 | #define ICOM_CONTROL_START_C 0x00000008 | ||
122 | #define ICOM_CONTROL_STOP_C 0x00000004 | ||
123 | #define ICOM_CONTROL_START_D 0x00000002 | ||
124 | #define ICOM_CONTROL_STOP_D 0x00000001 | ||
125 | #define ICOM_IRAM_OFFSET 0x1000 | ||
126 | #define ICOM_IRAM_SIZE 0x0C00 | ||
127 | #define ICOM_DCE_IRAM_OFFSET 0x0A00 | ||
128 | #define ICOM_CABLE_ID_VALID 0x01 | ||
129 | #define ICOM_CABLE_ID_MASK 0xF0 | ||
130 | #define ICOM_DISABLE 0x80 | ||
131 | #define CMD_XMIT_RCV_ENABLE 0xC0 | ||
132 | #define CMD_XMIT_ENABLE 0x40 | ||
133 | #define CMD_RCV_DISABLE 0x00 | ||
134 | #define CMD_RCV_ENABLE 0x80 | ||
135 | #define CMD_RESTART 0x01 | ||
136 | #define CMD_HOLD_XMIT 0x02 | ||
137 | #define CMD_SND_BREAK 0x04 | ||
138 | #define RS232_CABLE 0x06 | ||
139 | #define V24_CABLE 0x0E | ||
140 | #define V35_CABLE 0x0C | ||
141 | #define V36_CABLE 0x02 | ||
142 | #define NO_CABLE 0x00 | ||
143 | #define START_DOWNLOAD 0x80 | ||
144 | #define ICOM_INT_MASK_PRC_A 0x00003FFF | ||
145 | #define ICOM_INT_MASK_PRC_B 0x3FFF0000 | ||
146 | #define ICOM_INT_MASK_PRC_C 0x00003FFF | ||
147 | #define ICOM_INT_MASK_PRC_D 0x3FFF0000 | ||
148 | #define INT_RCV_COMPLETED 0x1000 | ||
149 | #define INT_XMIT_COMPLETED 0x2000 | ||
150 | #define INT_IDLE_DETECT 0x0800 | ||
151 | #define INT_RCV_DISABLED 0x0400 | ||
152 | #define INT_XMIT_DISABLED 0x0200 | ||
153 | #define INT_RCV_XMIT_SHUTDOWN 0x0100 | ||
154 | #define INT_FATAL_ERROR 0x0080 | ||
155 | #define INT_CABLE_PULL 0x0020 | ||
156 | #define INT_SIGNAL_CHANGE 0x0010 | ||
157 | #define HDLC_PPP_PURE_ASYNC 0x02 | ||
158 | #define HDLC_FF_FILL 0x00 | ||
159 | #define HDLC_HDW_FLOW 0x01 | ||
160 | #define START_XMIT 0x80 | ||
161 | #define ICOM_ACFG_DRIVE1 0x20 | ||
162 | #define ICOM_ACFG_NO_PARITY 0x00 | ||
163 | #define ICOM_ACFG_PARITY_ENAB 0x02 | ||
164 | #define ICOM_ACFG_PARITY_ODD 0x01 | ||
165 | #define ICOM_ACFG_8BPC 0x00 | ||
166 | #define ICOM_ACFG_7BPC 0x04 | ||
167 | #define ICOM_ACFG_6BPC 0x08 | ||
168 | #define ICOM_ACFG_5BPC 0x0C | ||
169 | #define ICOM_ACFG_1STOP_BIT 0x00 | ||
170 | #define ICOM_ACFG_2STOP_BIT 0x10 | ||
171 | #define ICOM_DTR 0x80 | ||
172 | #define ICOM_RTS 0x40 | ||
173 | #define ICOM_RI 0x08 | ||
174 | #define ICOM_DSR 0x80 | ||
175 | #define ICOM_DCD 0x20 | ||
176 | #define ICOM_CTS 0x40 | ||
177 | |||
178 | #define NUM_XBUFFS 1 | ||
179 | #define NUM_RBUFFS 2 | ||
180 | #define RCV_BUFF_SZ 0x0200 | ||
181 | #define XMIT_BUFF_SZ 0x1000 | ||
182 | struct statusArea { | ||
183 | /**********************************************/ | ||
184 | /* Transmit Status Area */ | ||
185 | /**********************************************/ | ||
186 | struct xmit_status_area{ | ||
187 | u32 leNext; /* Next entry in Little Endian on Adapter */ | ||
188 | u32 leNextASD; | ||
189 | u32 leBuffer; /* Buffer for entry in LE for Adapter */ | ||
190 | u16 leLengthASD; | ||
191 | u16 leOffsetASD; | ||
192 | u16 leLength; /* Length of data in segment */ | ||
193 | u16 flags; | ||
194 | #define SA_FLAGS_DONE 0x0080 /* Done with Segment */ | ||
195 | #define SA_FLAGS_CONTINUED 0x8000 /* More Segments */ | ||
196 | #define SA_FLAGS_IDLE 0x4000 /* Mark IDLE after frm */ | ||
197 | #define SA_FLAGS_READY_TO_XMIT 0x0800 | ||
198 | #define SA_FLAGS_STAT_MASK 0x007F | ||
199 | } xmit[NUM_XBUFFS]; | ||
200 | |||
201 | /**********************************************/ | ||
202 | /* Receive Status Area */ | ||
203 | /**********************************************/ | ||
204 | struct { | ||
205 | u32 leNext; /* Next entry in Little Endian on Adapter */ | ||
206 | u32 leNextASD; | ||
207 | u32 leBuffer; /* Buffer for entry in LE for Adapter */ | ||
208 | u16 WorkingLength; /* size of segment */ | ||
209 | u16 reserv01; | ||
210 | u16 leLength; /* Length of data in segment */ | ||
211 | u16 flags; | ||
212 | #define SA_FL_RCV_DONE 0x0010 /* Data ready */ | ||
213 | #define SA_FLAGS_OVERRUN 0x0040 | ||
214 | #define SA_FLAGS_PARITY_ERROR 0x0080 | ||
215 | #define SA_FLAGS_FRAME_ERROR 0x0001 | ||
216 | #define SA_FLAGS_FRAME_TRUNC 0x0002 | ||
217 | #define SA_FLAGS_BREAK_DET 0x0004 /* set conditionally by device driver, not hardware */ | ||
218 | #define SA_FLAGS_RCV_MASK 0xFFE6 | ||
219 | } rcv[NUM_RBUFFS]; | ||
220 | }; | ||
221 | |||
222 | struct icom_adapter; | ||
223 | |||
224 | |||
225 | #define ICOM_MAJOR 243 | ||
226 | #define ICOM_MINOR_START 0 | ||
227 | |||
228 | struct icom_port { | ||
229 | struct uart_port uart_port; | ||
230 | u8 imbed_modem; | ||
231 | #define ICOM_UNKNOWN 1 | ||
232 | #define ICOM_RVX 2 | ||
233 | #define ICOM_IMBED_MODEM 3 | ||
234 | unsigned char cable_id; | ||
235 | unsigned char read_status_mask; | ||
236 | unsigned char ignore_status_mask; | ||
237 | void __iomem * int_reg; | ||
238 | struct icom_regs __iomem *global_reg; | ||
239 | struct func_dram __iomem *dram; | ||
240 | int port; | ||
241 | struct statusArea *statStg; | ||
242 | dma_addr_t statStg_pci; | ||
243 | u32 *xmitRestart; | ||
244 | dma_addr_t xmitRestart_pci; | ||
245 | unsigned char *xmit_buf; | ||
246 | dma_addr_t xmit_buf_pci; | ||
247 | unsigned char *recv_buf; | ||
248 | dma_addr_t recv_buf_pci; | ||
249 | int next_rcv; | ||
250 | int put_length; | ||
251 | int status; | ||
252 | #define ICOM_PORT_ACTIVE 1 /* Port exists. */ | ||
253 | #define ICOM_PORT_OFF 0 /* Port does not exist. */ | ||
254 | int load_in_progress; | ||
255 | struct icom_adapter *adapter; | ||
256 | }; | ||
257 | |||
258 | struct icom_adapter { | ||
259 | void __iomem * base_addr; | ||
260 | unsigned long base_addr_pci; | ||
261 | unsigned char irq_number; | ||
262 | struct pci_dev *pci_dev; | ||
263 | struct icom_port port_info[4]; | ||
264 | int index; | ||
265 | int version; | ||
266 | #define ADAPTER_V1 0x0001 | ||
267 | #define ADAPTER_V2 0x0002 | ||
268 | u32 subsystem_id; | ||
269 | #define FOUR_PORT_MODEL 0x0252 | ||
270 | #define V2_TWO_PORTS_RVX 0x021A | ||
271 | #define V2_ONE_PORT_RVX_ONE_PORT_IMBED_MDM 0x0251 | ||
272 | int numb_ports; | ||
273 | struct list_head icom_adapter_entry; | ||
274 | struct kobject kobj; | ||
275 | }; | ||
276 | |||
277 | /* prototype */ | ||
278 | extern void iCom_sercons_init(void); | ||
279 | |||
280 | struct lookup_proc_table { | ||
281 | u32 __iomem *global_control_reg; | ||
282 | unsigned long processor_id; | ||
283 | }; | ||
284 | |||
285 | struct lookup_int_table { | ||
286 | u32 __iomem *global_int_mask; | ||
287 | unsigned long processor_id; | ||
288 | }; | ||
289 | |||
290 | #define MSECS_TO_JIFFIES(ms) (((ms)*HZ+999)/1000) | ||