drivers/usb/serial/ti_usb_3410_5052.h

   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
  49 /* Commands */
  50 #define TI_GET_VERSION                  0x01
  51 #define TI_GET_PORT_STATUS              0x02
  52 #define TI_GET_PORT_DEV_INFO            0x03
  53 #define TI_GET_CONFIG                   0x04
  54 #define TI_SET_CONFIG                   0x05
  55 #define TI_OPEN_PORT                    0x06
  56 #define TI_CLOSE_PORT                   0x07
  57 #define TI_START_PORT                   0x08
  58 #define TI_STOP_PORT                    0x09
  59 #define TI_TEST_PORT                    0x0A
  60 #define TI_PURGE_PORT                   0x0B
  61 #define TI_RESET_EXT_DEVICE             0x0C
  62 #define TI_WRITE_DATA                   0x80
  63 #define TI_READ_DATA                    0x81
  64 #define TI_REQ_TYPE_CLASS               0x82
  65
  66 /* Module identifiers */
  67 #define TI_I2C_PORT                     0x01
  68 #define TI_IEEE1284_PORT                0x02
  69 #define TI_UART1_PORT                   0x03
  70 #define TI_UART2_PORT                   0x04
  71 #define TI_RAM_PORT                     0x05
  72
  73 /* Modem status */
  74 #define TI_MSR_DELTA_CTS                0x01
  75 #define TI_MSR_DELTA_DSR                0x02
  76 #define TI_MSR_DELTA_RI                 0x04
  77 #define TI_MSR_DELTA_CD                 0x08
  78 #define TI_MSR_CTS                      0x10
  79 #define TI_MSR_DSR                      0x20
  80 #define TI_MSR_RI                       0x40
  81 #define TI_MSR_CD                       0x80
  82 #define TI_MSR_DELTA_MASK               0x0F
  83 #define TI_MSR_MASK                     0xF0
  84
  85 /* Line status */
  86 #define TI_LSR_OVERRUN_ERROR            0x01
  87 #define TI_LSR_PARITY_ERROR             0x02
  88 #define TI_LSR_FRAMING_ERROR            0x04
  89 #define TI_LSR_BREAK                    0x08
  90 #define TI_LSR_ERROR                    0x0F
  91 #define TI_LSR_RX_FULL                  0x10
  92 #define TI_LSR_TX_EMPTY                 0x20
  93
  94 /* Line control */
  95 #define TI_LCR_BREAK                    0x40
  96
  97 /* Modem control */
  98 #define TI_MCR_LOOP                     0x04
  99 #define TI_MCR_DTR                      0x10
 100 #define TI_MCR_RTS                      0x20
 101
 102 /* Mask settings */
 103 #define TI_UART_ENABLE_RTS_IN           0x0001
 104 #define TI_UART_DISABLE_RTS             0x0002
 105 #define TI_UART_ENABLE_PARITY_CHECKING  0x0008
 106 #define TI_UART_ENABLE_DSR_OUT          0x0010
 107 #define TI_UART_ENABLE_CTS_OUT          0x0020
 108 #define TI_UART_ENABLE_X_OUT            0x0040
 109 #define TI_UART_ENABLE_XA_OUT           0x0080
 110 #define TI_UART_ENABLE_X_IN             0x0100
 111 #define TI_UART_ENABLE_DTR_IN           0x0800
 112 #define TI_UART_DISABLE_DTR             0x1000
 113 #define TI_UART_ENABLE_MS_INTS          0x2000
 114 #define TI_UART_ENABLE_AUTO_START_DMA   0x4000
 115
 116 /* Parity */
 117 #define TI_UART_NO_PARITY               0x00
 118 #define TI_UART_ODD_PARITY              0x01
 119 #define TI_UART_EVEN_PARITY             0x02
 120 #define TI_UART_MARK_PARITY             0x03
 121 #define TI_UART_SPACE_PARITY            0x04
 122
 123 /* Stop bits */
 124 #define TI_UART_1_STOP_BITS             0x00
 125 #define TI_UART_1_5_STOP_BITS           0x01
 126 #define TI_UART_2_STOP_BITS             0x02
 127
 128 /* Bits per character */
 129 #define TI_UART_5_DATA_BITS             0x00
 130 #define TI_UART_6_DATA_BITS             0x01
 131 #define TI_UART_7_DATA_BITS             0x02
 132 #define TI_UART_8_DATA_BITS             0x03
 133
 134 /* 232/485 modes */
 135 #define TI_UART_232                     0x00
 136 #define TI_UART_485_RECEIVER_DISABLED   0x01
 137 #define TI_UART_485_RECEIVER_ENABLED    0x02
 138
 139 /* Pipe transfer mode and timeout */
 140 #define TI_PIPE_MODE_CONTINOUS          0x01
 141 #define TI_PIPE_MODE_MASK               0x03
 142 #define TI_PIPE_TIMEOUT_MASK            0x7C
 143 #define TI_PIPE_TIMEOUT_ENABLE          0x80
 144
 145 /* Config struct */
 146 struct ti_uart_config {
 147         __u16   wBaudRate;
 148         __u16   wFlags;
 149         __u8    bDataBits;
 150         __u8    bParity;
 151         __u8    bStopBits;
 152         char    cXon;
 153         char    cXoff;
 154         __u8    bUartMode;
 155 } __attribute__((packed));
 156
 157 /* Get port status */
 158 struct ti_port_status {
 159         __u8    bCmdCode;
 160         __u8    bModuleId;
 161         __u8    bErrorCode;
 162         __u8    bMSR;
 163         __u8    bLSR;
 164 } __attribute__((packed));
 165
 166 /* Purge modes */
 167 #define TI_PURGE_OUTPUT                 0x00
 168 #define TI_PURGE_INPUT                  0x80
 169
 170 /* Read/Write data */
 171 #define TI_RW_DATA_ADDR_SFR             0x10
 172 #define TI_RW_DATA_ADDR_IDATA           0x20
 173 #define TI_RW_DATA_ADDR_XDATA           0x30
 174 #define TI_RW_DATA_ADDR_CODE            0x40
 175 #define TI_RW_DATA_ADDR_GPIO            0x50
 176 #define TI_RW_DATA_ADDR_I2C             0x60
 177 #define TI_RW_DATA_ADDR_FLASH           0x70
 178 #define TI_RW_DATA_ADDR_DSP             0x80
 179
 180 #define TI_RW_DATA_UNSPECIFIED          0x00
 181 #define TI_RW_DATA_BYTE                 0x01
 182 #define TI_RW_DATA_WORD                 0x02
 183 #define TI_RW_DATA_DOUBLE_WORD          0x04
 184
 185 struct ti_write_data_bytes {
 186         __u8    bAddrType;
 187         __u8    bDataType;
 188         __u8    bDataCounter;
 189         __be16  wBaseAddrHi;
 190         __be16  wBaseAddrLo;
 191         __u8    bData[0];
 192 } __attribute__((packed));
 193
 194 struct ti_read_data_request {
 195         __u8    bAddrType;
 196         __u8    bDataType;
 197         __u8    bDataCounter;
 198         __be16  wBaseAddrHi;
 199         __be16  wBaseAddrLo;
 200 } __attribute__((packed));
 201
 202 struct ti_read_data_bytes {
 203         __u8    bCmdCode;
 204         __u8    bModuleId;
 205         __u8    bErrorCode;
 206         __u8    bData[0];
 207 } __attribute__((packed));
 208
 209 /* Interrupt struct */
 210 struct ti_interrupt {
 211         __u8    bICode;
 212         __u8    bIInfo;
 213 } __attribute__((packed));
 214
 215 /* Interrupt codes */
 216 #define TI_GET_PORT_FROM_CODE(c)        (((c) >> 4) - 3)
 217 #define TI_GET_FUNC_FROM_CODE(c)        ((c) & 0x0f)
 218 #define TI_CODE_HARDWARE_ERROR          0xFF
 219 #define TI_CODE_DATA_ERROR              0x03
 220 #define TI_CODE_MODEM_STATUS            0x04
 221
 222 /* Download firmware max packet size */
 223 #define TI_DOWNLOAD_MAX_PACKET_SIZE     64
 224
 225 /* Firmware image header */
 226 struct ti_firmware_header {
 227         __le16  wLength;
 228         __u8    bCheckSum;
 229 } __attribute__((packed));
 230
 231 /* UART addresses */
 232 #define TI_UART1_BASE_ADDR              0xFFA0  /* UART 1 base address */
 233 #define TI_UART2_BASE_ADDR              0xFFB0  /* UART 2 base address */
 234 #define TI_UART_OFFSET_LCR              0x0002  /* UART MCR register offset */
 235 #define TI_UART_OFFSET_MCR              0x0004  /* UART MCR register offset */
 236
 237 #endif /* _TI_3410_5052_H_ */