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  • only in /asuswrt-rt-n18u-9.0.0.4.380.2695/release/src-rt-6.x.4708/linux/linux-2.6/drivers/usb/serial/
1/* vi: ts=8 sw=8
2 *
3 * TI 3410/5052 USB Serial Driver Header
4 *
5 * Copyright (C) 2004 Texas Instruments
6 *
7 * This driver is based on the Linux io_ti driver, which is
8 *   Copyright (C) 2000-2002 Inside Out Networks
9 *   Copyright (C) 2001-2002 Greg Kroah-Hartman
10 *
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
15 *
16 * For questions or problems with this driver, contact Texas Instruments
17 * technical support, or Al Borchers <alborchers@steinerpoint.com>, or
18 * Peter Berger <pberger@brimson.com>.
19 */
20
21#ifndef _TI_3410_5052_H_
22#define _TI_3410_5052_H_
23
24/* Configuration ids */
25#define TI_BOOT_CONFIG			1
26#define TI_ACTIVE_CONFIG		2
27
28/* Vendor and product ids */
29#define TI_VENDOR_ID			0x0451
30#define IBM_VENDOR_ID			0x04b3
31#define TI_3410_PRODUCT_ID		0x3410
32#define IBM_4543_PRODUCT_ID		0x4543
33#define IBM_454B_PRODUCT_ID		0x454b
34#define IBM_454C_PRODUCT_ID		0x454c
35#define TI_3410_EZ430_ID		0xF430  /* TI ez430 development tool */
36#define TI_5052_BOOT_PRODUCT_ID		0x5052	/* no EEPROM, no firmware */
37#define TI_5152_BOOT_PRODUCT_ID		0x5152	/* no EEPROM, no firmware */
38#define TI_5052_EEPROM_PRODUCT_ID	0x505A	/* EEPROM, no firmware */
39#define TI_5052_FIRMWARE_PRODUCT_ID	0x505F	/* firmware is running */
40
41/* Multi-Tech vendor and product ids */
42#define MTS_VENDOR_ID			0x06E0
43#define MTS_GSM_NO_FW_PRODUCT_ID	0xF108
44#define MTS_CDMA_NO_FW_PRODUCT_ID	0xF109
45#define MTS_CDMA_PRODUCT_ID		0xF110
46#define MTS_GSM_PRODUCT_ID		0xF111
47#define MTS_EDGE_PRODUCT_ID		0xF112
48#define MTS_MT9234MU_PRODUCT_ID		0xF114
49#define MTS_MT9234ZBA_PRODUCT_ID	0xF115
50#define MTS_MT9234ZBAOLD_PRODUCT_ID	0x0319
51
52/* Commands */
53#define TI_GET_VERSION			0x01
54#define TI_GET_PORT_STATUS		0x02
55#define TI_GET_PORT_DEV_INFO		0x03
56#define TI_GET_CONFIG			0x04
57#define TI_SET_CONFIG			0x05
58#define TI_OPEN_PORT			0x06
59#define TI_CLOSE_PORT			0x07
60#define TI_START_PORT			0x08
61#define TI_STOP_PORT			0x09
62#define TI_TEST_PORT			0x0A
63#define TI_PURGE_PORT			0x0B
64#define TI_RESET_EXT_DEVICE		0x0C
65#define TI_WRITE_DATA			0x80
66#define TI_READ_DATA			0x81
67#define TI_REQ_TYPE_CLASS		0x82
68
69/* Module identifiers */
70#define TI_I2C_PORT			0x01
71#define TI_IEEE1284_PORT		0x02
72#define TI_UART1_PORT			0x03
73#define TI_UART2_PORT			0x04
74#define TI_RAM_PORT			0x05
75
76/* Modem status */
77#define TI_MSR_DELTA_CTS		0x01
78#define TI_MSR_DELTA_DSR		0x02
79#define TI_MSR_DELTA_RI			0x04
80#define TI_MSR_DELTA_CD			0x08
81#define TI_MSR_CTS			0x10
82#define TI_MSR_DSR			0x20
83#define TI_MSR_RI			0x40
84#define TI_MSR_CD			0x80
85#define TI_MSR_DELTA_MASK		0x0F
86#define TI_MSR_MASK			0xF0
87
88/* Line status */
89#define TI_LSR_OVERRUN_ERROR		0x01
90#define TI_LSR_PARITY_ERROR		0x02
91#define TI_LSR_FRAMING_ERROR		0x04
92#define TI_LSR_BREAK			0x08
93#define TI_LSR_ERROR			0x0F
94#define TI_LSR_RX_FULL			0x10
95#define TI_LSR_TX_EMPTY			0x20
96
97/* Line control */
98#define TI_LCR_BREAK			0x40
99
100/* Modem control */
101#define TI_MCR_LOOP			0x04
102#define TI_MCR_DTR			0x10
103#define TI_MCR_RTS			0x20
104
105/* Mask settings */
106#define TI_UART_ENABLE_RTS_IN		0x0001
107#define TI_UART_DISABLE_RTS		0x0002
108#define TI_UART_ENABLE_PARITY_CHECKING	0x0008
109#define TI_UART_ENABLE_DSR_OUT		0x0010
110#define TI_UART_ENABLE_CTS_OUT		0x0020
111#define TI_UART_ENABLE_X_OUT		0x0040
112#define TI_UART_ENABLE_XA_OUT		0x0080
113#define TI_UART_ENABLE_X_IN		0x0100
114#define TI_UART_ENABLE_DTR_IN		0x0800
115#define TI_UART_DISABLE_DTR		0x1000
116#define TI_UART_ENABLE_MS_INTS		0x2000
117#define TI_UART_ENABLE_AUTO_START_DMA	0x4000
118
119/* Parity */
120#define TI_UART_NO_PARITY		0x00
121#define TI_UART_ODD_PARITY		0x01
122#define TI_UART_EVEN_PARITY		0x02
123#define TI_UART_MARK_PARITY		0x03
124#define TI_UART_SPACE_PARITY		0x04
125
126/* Stop bits */
127#define TI_UART_1_STOP_BITS		0x00
128#define TI_UART_1_5_STOP_BITS		0x01
129#define TI_UART_2_STOP_BITS		0x02
130
131/* Bits per character */
132#define TI_UART_5_DATA_BITS		0x00
133#define TI_UART_6_DATA_BITS		0x01
134#define TI_UART_7_DATA_BITS		0x02
135#define TI_UART_8_DATA_BITS		0x03
136
137/* 232/485 modes */
138#define TI_UART_232			0x00
139#define TI_UART_485_RECEIVER_DISABLED	0x01
140#define TI_UART_485_RECEIVER_ENABLED	0x02
141
142/* Pipe transfer mode and timeout */
143#define TI_PIPE_MODE_CONTINOUS		0x01
144#define TI_PIPE_MODE_MASK		0x03
145#define TI_PIPE_TIMEOUT_MASK		0x7C
146#define TI_PIPE_TIMEOUT_ENABLE		0x80
147
148/* Config struct */
149struct ti_uart_config {
150	__u16	wBaudRate;
151	__u16	wFlags;
152	__u8	bDataBits;
153	__u8	bParity;
154	__u8	bStopBits;
155	char	cXon;
156	char	cXoff;
157	__u8	bUartMode;
158} __attribute__((packed));
159
160/* Get port status */
161struct ti_port_status {
162	__u8	bCmdCode;
163	__u8	bModuleId;
164	__u8	bErrorCode;
165	__u8	bMSR;
166	__u8	bLSR;
167} __attribute__((packed));
168
169/* Purge modes */
170#define TI_PURGE_OUTPUT			0x00
171#define TI_PURGE_INPUT			0x80
172
173/* Read/Write data */
174#define TI_RW_DATA_ADDR_SFR		0x10
175#define TI_RW_DATA_ADDR_IDATA		0x20
176#define TI_RW_DATA_ADDR_XDATA		0x30
177#define TI_RW_DATA_ADDR_CODE		0x40
178#define TI_RW_DATA_ADDR_GPIO		0x50
179#define TI_RW_DATA_ADDR_I2C		0x60
180#define TI_RW_DATA_ADDR_FLASH		0x70
181#define TI_RW_DATA_ADDR_DSP		0x80
182
183#define TI_RW_DATA_UNSPECIFIED		0x00
184#define TI_RW_DATA_BYTE			0x01
185#define TI_RW_DATA_WORD			0x02
186#define TI_RW_DATA_DOUBLE_WORD		0x04
187
188struct ti_write_data_bytes {
189	__u8	bAddrType;
190	__u8	bDataType;
191	__u8	bDataCounter;
192	__be16	wBaseAddrHi;
193	__be16	wBaseAddrLo;
194	__u8	bData[0];
195} __attribute__((packed));
196
197struct ti_read_data_request {
198	__u8	bAddrType;
199	__u8	bDataType;
200	__u8	bDataCounter;
201	__be16	wBaseAddrHi;
202	__be16	wBaseAddrLo;
203} __attribute__((packed));
204
205struct ti_read_data_bytes {
206	__u8	bCmdCode;
207	__u8	bModuleId;
208	__u8	bErrorCode;
209	__u8	bData[0];
210} __attribute__((packed));
211
212/* Interrupt struct */
213struct ti_interrupt {
214	__u8	bICode;
215	__u8	bIInfo;
216} __attribute__((packed));
217
218/* Interrupt codes */
219#define TI_GET_PORT_FROM_CODE(c)	(((c) >> 4) - 3)
220#define TI_GET_FUNC_FROM_CODE(c)	((c) & 0x0f)
221#define TI_CODE_HARDWARE_ERROR		0xFF
222#define TI_CODE_DATA_ERROR		0x03
223#define TI_CODE_MODEM_STATUS		0x04
224
225/* Download firmware max packet size */
226#define TI_DOWNLOAD_MAX_PACKET_SIZE	64
227
228/* Firmware image header */
229struct ti_firmware_header {
230	__le16	wLength;
231	__u8	bCheckSum;
232} __attribute__((packed));
233
234/* UART addresses */
235#define TI_UART1_BASE_ADDR		0xFFA0	/* UART 1 base address */
236#define TI_UART2_BASE_ADDR		0xFFB0	/* UART 2 base address */
237#define TI_UART_OFFSET_LCR		0x0002	/* UART MCR register offset */
238#define TI_UART_OFFSET_MCR		0x0004	/* UART MCR register offset */
239
240#endif /* _TI_3410_5052_H_ */
241