[ARM] pxa: update defconfig for Verdex Pro
[linux-2.6/verdex.git] / drivers / usb / serial / whiteheat.h
blob38065df4d2d8217f10f24cf552127597411768b9
1 /*
2 * USB ConnectTech WhiteHEAT driver
4 * Copyright (C) 2002
5 * Connect Tech Inc.
7 * Copyright (C) 1999, 2000
8 * Greg Kroah-Hartman (greg@kroah.com)
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * See Documentation/usb/usb-serial.txt for more information on using this
16 * driver
20 #ifndef __LINUX_USB_SERIAL_WHITEHEAT_H
21 #define __LINUX_USB_SERIAL_WHITEHEAT_H
24 /* WhiteHEAT commands */
25 #define WHITEHEAT_OPEN 1 /* open the port */
26 #define WHITEHEAT_CLOSE 2 /* close the port */
27 #define WHITEHEAT_SETUP_PORT 3 /* change port settings */
28 #define WHITEHEAT_SET_RTS 4 /* turn RTS on or off */
29 #define WHITEHEAT_SET_DTR 5 /* turn DTR on or off */
30 #define WHITEHEAT_SET_BREAK 6 /* turn BREAK on or off */
31 #define WHITEHEAT_DUMP 7 /* dump memory */
32 #define WHITEHEAT_STATUS 8 /* get status */
33 #define WHITEHEAT_PURGE 9 /* clear the UART fifos */
34 #define WHITEHEAT_GET_DTR_RTS 10 /* get the state of DTR and RTS
35 for a port */
36 #define WHITEHEAT_GET_HW_INFO 11 /* get EEPROM info and
37 hardware ID */
38 #define WHITEHEAT_REPORT_TX_DONE 12 /* get the next TX done */
39 #define WHITEHEAT_EVENT 13 /* unsolicited status events */
40 #define WHITEHEAT_ECHO 14 /* send data to the indicated
41 IN endpoint */
42 #define WHITEHEAT_DO_TEST 15 /* perform specified test */
43 #define WHITEHEAT_CMD_COMPLETE 16 /* reply for some commands */
44 #define WHITEHEAT_CMD_FAILURE 17 /* reply for failed commands */
48 * Commands to the firmware
53 * WHITEHEAT_OPEN
54 * WHITEHEAT_CLOSE
55 * WHITEHEAT_STATUS
56 * WHITEHEAT_GET_DTR_RTS
57 * WHITEHEAT_REPORT_TX_DONE
59 struct whiteheat_simple {
60 __u8 port; /* port number (1 to N) */
65 * WHITEHEAT_SETUP_PORT
67 #define WHITEHEAT_PAR_NONE 'n' /* no parity */
68 #define WHITEHEAT_PAR_EVEN 'e' /* even parity */
69 #define WHITEHEAT_PAR_ODD 'o' /* odd parity */
70 #define WHITEHEAT_PAR_SPACE '0' /* space (force 0) parity */
71 #define WHITEHEAT_PAR_MARK '1' /* mark (force 1) parity */
73 #define WHITEHEAT_SFLOW_NONE 'n' /* no software flow control */
74 #define WHITEHEAT_SFLOW_RX 'r' /* XOFF/ON is sent when RX
75 fills/empties */
76 #define WHITEHEAT_SFLOW_TX 't' /* when received XOFF/ON will
77 stop/start TX */
78 #define WHITEHEAT_SFLOW_RXTX 'b' /* both SFLOW_RX and SFLOW_TX */
80 #define WHITEHEAT_HFLOW_NONE 0x00 /* no hardware flow control */
81 #define WHITEHEAT_HFLOW_RTS_TOGGLE 0x01 /* RTS is on during transmit,
82 off otherwise */
83 #define WHITEHEAT_HFLOW_DTR 0x02 /* DTR is off/on when RX
84 fills/empties */
85 #define WHITEHEAT_HFLOW_CTS 0x08 /* when received CTS off/on
86 will stop/start TX */
87 #define WHITEHEAT_HFLOW_DSR 0x10 /* when received DSR off/on
88 will stop/start TX */
89 #define WHITEHEAT_HFLOW_RTS 0x80 /* RTS is off/on when RX
90 fills/empties */
92 struct whiteheat_port_settings {
93 __u8 port; /* port number (1 to N) */
94 __u32 baud; /* any value 7 - 460800, firmware calculates
95 best fit; arrives little endian */
96 __u8 bits; /* 5, 6, 7, or 8 */
97 __u8 stop; /* 1 or 2, default 1 (2 = 1.5 if bits = 5) */
98 __u8 parity; /* see WHITEHEAT_PAR_* above */
99 __u8 sflow; /* see WHITEHEAT_SFLOW_* above */
100 __u8 xoff; /* XOFF byte value */
101 __u8 xon; /* XON byte value */
102 __u8 hflow; /* see WHITEHEAT_HFLOW_* above */
103 __u8 lloop; /* 0/1 turns local loopback mode off/on */
104 } __attribute__ ((packed));
108 * WHITEHEAT_SET_RTS
109 * WHITEHEAT_SET_DTR
110 * WHITEHEAT_SET_BREAK
112 #define WHITEHEAT_RTS_OFF 0x00
113 #define WHITEHEAT_RTS_ON 0x01
114 #define WHITEHEAT_DTR_OFF 0x00
115 #define WHITEHEAT_DTR_ON 0x01
116 #define WHITEHEAT_BREAK_OFF 0x00
117 #define WHITEHEAT_BREAK_ON 0x01
119 struct whiteheat_set_rdb {
120 __u8 port; /* port number (1 to N) */
121 __u8 state; /* 0/1 turns signal off/on */
126 * WHITEHEAT_DUMP
128 #define WHITEHEAT_DUMP_MEM_DATA 'd' /* data */
129 #define WHITEHEAT_DUMP_MEM_IDATA 'i' /* idata */
130 #define WHITEHEAT_DUMP_MEM_BDATA 'b' /* bdata */
131 #define WHITEHEAT_DUMP_MEM_XDATA 'x' /* xdata */
134 * Allowable address ranges (firmware checks address):
135 * Type DATA: 0x00 - 0xff
136 * Type IDATA: 0x80 - 0xff
137 * Type BDATA: 0x20 - 0x2f
138 * Type XDATA: 0x0000 - 0xffff
140 * B/I/DATA all read the local memory space
141 * XDATA reads the external memory space
142 * BDATA returns bits as bytes
144 * NOTE: 0x80 - 0xff (local space) are the Special Function Registers
145 * of the 8051, and some have on-read side-effects.
148 struct whiteheat_dump {
149 __u8 mem_type; /* see WHITEHEAT_DUMP_* above */
150 __u16 addr; /* address, see restrictions above */
151 __u16 length; /* number of bytes to dump, max 63 bytes */
156 * WHITEHEAT_PURGE
158 #define WHITEHEAT_PURGE_RX 0x01 /* purge rx fifos */
159 #define WHITEHEAT_PURGE_TX 0x02 /* purge tx fifos */
161 struct whiteheat_purge {
162 __u8 port; /* port number (1 to N) */
163 __u8 what; /* bit pattern of what to purge */
168 * WHITEHEAT_ECHO
170 struct whiteheat_echo {
171 __u8 port; /* port number (1 to N) */
172 __u8 length; /* length of message to echo, max 61 bytes */
173 __u8 echo_data[61]; /* data to echo */
178 * WHITEHEAT_DO_TEST
180 #define WHITEHEAT_TEST_UART_RW 0x01 /* read/write uart registers */
181 #define WHITEHEAT_TEST_UART_INTR 0x02 /* uart interrupt */
182 #define WHITEHEAT_TEST_SETUP_CONT 0x03 /* setup for
183 PORT_CONT/PORT_DISCONT */
184 #define WHITEHEAT_TEST_PORT_CONT 0x04 /* port connect */
185 #define WHITEHEAT_TEST_PORT_DISCONT 0x05 /* port disconnect */
186 #define WHITEHEAT_TEST_UART_CLK_START 0x06 /* uart clock test start */
187 #define WHITEHEAT_TEST_UART_CLK_STOP 0x07 /* uart clock test stop */
188 #define WHITEHEAT_TEST_MODEM_FT 0x08 /* modem signals, requires a
189 loopback cable/connector */
190 #define WHITEHEAT_TEST_ERASE_EEPROM 0x09 /* erase eeprom */
191 #define WHITEHEAT_TEST_READ_EEPROM 0x0a /* read eeprom */
192 #define WHITEHEAT_TEST_PROGRAM_EEPROM 0x0b /* program eeprom */
194 struct whiteheat_test {
195 __u8 port; /* port number (1 to n) */
196 __u8 test; /* see WHITEHEAT_TEST_* above*/
197 __u8 info[32]; /* additional info */
202 * Replies from the firmware
207 * WHITEHEAT_STATUS
209 #define WHITEHEAT_EVENT_MODEM 0x01 /* modem field is valid */
210 #define WHITEHEAT_EVENT_ERROR 0x02 /* error field is valid */
211 #define WHITEHEAT_EVENT_FLOW 0x04 /* flow field is valid */
212 #define WHITEHEAT_EVENT_CONNECT 0x08 /* connect field is valid */
214 #define WHITEHEAT_FLOW_NONE 0x00 /* no flow control active */
215 #define WHITEHEAT_FLOW_HARD_OUT 0x01 /* TX is stopped by CTS
216 (waiting for CTS to go on) */
217 #define WHITEHEAT_FLOW_HARD_IN 0x02 /* remote TX is stopped
218 by RTS */
219 #define WHITEHEAT_FLOW_SOFT_OUT 0x04 /* TX is stopped by XOFF
220 received (waiting for XON) */
221 #define WHITEHEAT_FLOW_SOFT_IN 0x08 /* remote TX is stopped by XOFF
222 transmitted */
223 #define WHITEHEAT_FLOW_TX_DONE 0x80 /* TX has completed */
225 struct whiteheat_status_info {
226 __u8 port; /* port number (1 to N) */
227 __u8 event; /* indicates what the current event is,
228 see WHITEHEAT_EVENT_* above */
229 __u8 modem; /* modem signal status (copy of uart's
230 MSR register) */
231 __u8 error; /* line status (copy of uart's LSR register) */
232 __u8 flow; /* flow control state, see WHITEHEAT_FLOW_*
233 above */
234 __u8 connect; /* 0 means not connected, non-zero means
235 connected */
240 * WHITEHEAT_GET_DTR_RTS
242 struct whiteheat_dr_info {
243 __u8 mcr; /* copy of uart's MCR register */
248 * WHITEHEAT_GET_HW_INFO
250 struct whiteheat_hw_info {
251 __u8 hw_id; /* hardware id number, WhiteHEAT = 0 */
252 __u8 sw_major_rev; /* major version number */
253 __u8 sw_minor_rev; /* minor version number */
254 struct whiteheat_hw_eeprom_info {
255 __u8 b0; /* B0 */
256 __u8 vendor_id_low; /* vendor id (low byte) */
257 __u8 vendor_id_high; /* vendor id (high byte) */
258 __u8 product_id_low; /* product id (low byte) */
259 __u8 product_id_high; /* product id (high byte) */
260 __u8 device_id_low; /* device id (low byte) */
261 __u8 device_id_high; /* device id (high byte) */
262 __u8 not_used_1;
263 __u8 serial_number_0; /* serial number (low byte) */
264 __u8 serial_number_1; /* serial number */
265 __u8 serial_number_2; /* serial number */
266 __u8 serial_number_3; /* serial number (high byte) */
267 __u8 not_used_2;
268 __u8 not_used_3;
269 __u8 checksum_low; /* checksum (low byte) */
270 __u8 checksum_high; /* checksum (high byte */
271 } hw_eeprom_info; /* EEPROM contents */
276 * WHITEHEAT_EVENT
278 struct whiteheat_event_info {
279 __u8 port; /* port number (1 to N) */
280 __u8 event; /* see whiteheat_status_info.event */
281 __u8 info; /* see whiteheat_status_info.modem, .error,
282 .flow, .connect */
287 * WHITEHEAT_DO_TEST
289 #define WHITEHEAT_TEST_FAIL 0x00 /* test failed */
290 #define WHITEHEAT_TEST_UNKNOWN 0x01 /* unknown test requested */
291 #define WHITEHEAT_TEST_PASS 0xff /* test passed */
293 struct whiteheat_test_info {
294 __u8 port; /* port number (1 to N) */
295 __u8 test; /* indicates which test this is a response for,
296 see WHITEHEAT_DO_TEST above */
297 __u8 status; /* see WHITEHEAT_TEST_* above */
298 __u8 results[32]; /* test-dependent results */
302 #endif