/* vi: ts=8 sw=8 * * TI 3410/5052 USB Serial Driver Header * * Copyright (C) 2004 Texas Instruments * * This driver is based on the Linux io_ti driver, which is * Copyright (C) 2000-2002 Inside Out Networks * Copyright (C) 2001-2002 Greg Kroah-Hartman * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * For questions or problems with this driver, contact Texas Instruments * technical support, or Al Borchers <alborchers@steinerpoint.com>, or * Peter Berger <pberger@brimson.com>. */ #ifndef _TI_3410_5052_H_ #define _TI_3410_5052_H_ /* Configuration ids */ #define TI_BOOT_CONFIG 1 #define TI_ACTIVE_CONFIG 2 /* Vendor and product ids */ #define TI_VENDOR_ID 0x0451 #define TI_3410_PRODUCT_ID 0x3410 #define TI_3410_EZ430_ID 0xF430 /* TI ez430 development tool */ #define TI_5052_BOOT_PRODUCT_ID 0x5052 /* no EEPROM, no firmware */ #define TI_5152_BOOT_PRODUCT_ID 0x5152 /* no EEPROM, no firmware */ #define TI_5052_EEPROM_PRODUCT_ID 0x505A /* EEPROM, no firmware */ #define TI_5052_FIRMWARE_PRODUCT_ID 0x505F /* firmware is running */ /* Commands */ #define TI_GET_VERSION 0x01 #define TI_GET_PORT_STATUS 0x02 #define TI_GET_PORT_DEV_INFO 0x03 #define TI_GET_CONFIG 0x04 #define TI_SET_CONFIG 0x05 #define TI_OPEN_PORT 0x06 #define TI_CLOSE_PORT 0x07 #define TI_START_PORT 0x08 #define TI_STOP_PORT 0x09 #define TI_TEST_PORT 0x0A #define TI_PURGE_PORT 0x0B #define TI_RESET_EXT_DEVICE 0x0C #define TI_WRITE_DATA 0x80 #define TI_READ_DATA 0x81 #define TI_REQ_TYPE_CLASS 0x82 /* Module identifiers */ #define TI_I2C_PORT 0x01 #define TI_IEEE1284_PORT 0x02 #define TI_UART1_PORT 0x03 #define TI_UART2_PORT 0x04 #define TI_RAM_PORT 0x05 /* Modem status */ #define TI_MSR_DELTA_CTS 0x01 #define TI_MSR_DELTA_DSR 0x02 #define TI_MSR_DELTA_RI 0x04 #define TI_MSR_DELTA_CD 0x08 #define TI_MSR_CTS 0x10 #define TI_MSR_DSR 0x20 #define TI_MSR_RI 0x40 #define TI_MSR_CD 0x80 #define TI_MSR_DELTA_MASK 0x0F #define TI_MSR_MASK 0xF0 /* Line status */ #define TI_LSR_OVERRUN_ERROR 0x01 #define TI_LSR_PARITY_ERROR 0x02 #define TI_LSR_FRAMING_ERROR 0x04 #define TI_LSR_BREAK 0x08 #define TI_LSR_ERROR 0x0F #define TI_LSR_RX_FULL 0x10 #define TI_LSR_TX_EMPTY 0x20 /* Line control */ #define TI_LCR_BREAK 0x40 /* Modem control */ #define TI_MCR_LOOP 0x04 #define TI_MCR_DTR 0x10 #define TI_MCR_RTS 0x20 /* Mask settings */ #define TI_UART_ENABLE_RTS_IN 0x0001 #define TI_UART_DISABLE_RTS 0x0002 #define TI_UART_ENABLE_PARITY_CHECKING 0x0008 #define TI_UART_ENABLE_DSR_OUT 0x0010 #define TI_UART_ENABLE_CTS_OUT 0x0020 #define TI_UART_ENABLE_X_OUT 0x0040 #define TI_UART_ENABLE_XA_OUT 0x0080 #define TI_UART_ENABLE_X_IN 0x0100 #define TI_UART_ENABLE_DTR_IN 0x0800 #define TI_UART_DISABLE_DTR 0x1000 #define TI_UART_ENABLE_MS_INTS 0x2000 #define TI_UART_ENABLE_AUTO_START_DMA 0x4000 /* Parity */ #define TI_UART_NO_PARITY 0x00 #define TI_UART_ODD_PARITY 0x01 #define TI_UART_EVEN_PARITY 0x02 #define TI_UART_MARK_PARITY 0x03 #define TI_UART_SPACE_PARITY 0x04 /* Stop bits */ #define TI_UART_1_STOP_BITS 0x00 #define TI_UART_1_5_STOP_BITS 0x01 #define TI_UART_2_STOP_BITS 0x02 /* Bits per character */ #define TI_UART_5_DATA_BITS 0x00 #define TI_UART_6_DATA_BITS 0x01 #define TI_UART_7_DATA_BITS 0x02 #define TI_UART_8_DATA_BITS 0x03 /* 232/485 modes */ #define TI_UART_232 0x00 #define TI_UART_485_RECEIVER_DISABLED 0x01 #define TI_UART_485_RECEIVER_ENABLED 0x02 /* Pipe transfer mode and timeout */ #define TI_PIPE_MODE_CONTINOUS 0x01 #define TI_PIPE_MODE_MASK 0x03 #define TI_PIPE_TIMEOUT_MASK 0x7C #define TI_PIPE_TIMEOUT_ENABLE 0x80 /* Config struct */ struct ti_uart_config { __u16 wBaudRate; __u16 wFlags; __u8 bDataBits; __u8 bParity; __u8 bStopBits; char cXon; char cXoff; __u8 bUartMode; } __attribute__((packed)); /* Get port status */ struct ti_port_status { __u8 bCmdCode; __u8 bModuleId; __u8 bErrorCode; __u8 bMSR; __u8 bLSR; } __attribute__((packed)); /* Purge modes */ #define TI_PURGE_OUTPUT 0x00 #define TI_PURGE_INPUT 0x80 /* Read/Write data */ #define TI_RW_DATA_ADDR_SFR 0x10 #define TI_RW_DATA_ADDR_IDATA 0x20 #define TI_RW_DATA_ADDR_XDATA 0x30 #define TI_RW_DATA_ADDR_CODE 0x40 #define TI_RW_DATA_ADDR_GPIO 0x50 #define TI_RW_DATA_ADDR_I2C 0x60 #define TI_RW_DATA_ADDR_FLASH 0x70 #define TI_RW_DATA_ADDR_DSP 0x80 #define TI_RW_DATA_UNSPECIFIED 0x00 #define TI_RW_DATA_BYTE 0x01 #define TI_RW_DATA_WORD 0x02 #define TI_RW_DATA_DOUBLE_WORD 0x04 struct ti_write_data_bytes { __u8 bAddrType; __u8 bDataType; __u8 bDataCounter; __be16 wBaseAddrHi; __be16 wBaseAddrLo; __u8 bData[0]; } __attribute__((packed)); struct ti_read_data_request { __u8 bAddrType; __u8 bDataType; __u8 bDataCounter; __be16 wBaseAddrHi; __be16 wBaseAddrLo; } __attribute__((packed)); struct ti_read_data_bytes { __u8 bCmdCode; __u8 bModuleId; __u8 bErrorCode; __u8 bData[0]; } __attribute__((packed)); /* Interrupt struct */ struct ti_interrupt { __u8 bICode; __u8 bIInfo; } __attribute__((packed)); /* Interrupt codes */ #define TI_GET_PORT_FROM_CODE(c) (((c) >> 4) - 3) #define TI_GET_FUNC_FROM_CODE(c) ((c) & 0x0f) #define TI_CODE_HARDWARE_ERROR 0xFF #define TI_CODE_DATA_ERROR 0x03 #define TI_CODE_MODEM_STATUS 0x04 /* Download firmware max packet size */ #define TI_DOWNLOAD_MAX_PACKET_SIZE 64 /* Firmware image header */ struct ti_firmware_header { __le16 wLength; __u8 bCheckSum; } __attribute__((packed)); /* UART addresses */ #define TI_UART1_BASE_ADDR 0xFFA0 /* UART 1 base address */ #define TI_UART2_BASE_ADDR 0xFFB0 /* UART 2 base address */ #define TI_UART_OFFSET_LCR 0x0002 /* UART MCR register offset */ #define TI_UART_OFFSET_MCR 0x0004 /* UART MCR register offset */ #endif /* _TI_3410_5052_H_ */