diff options
Diffstat (limited to 'drivers/usb/serial/io_ti.h')
| -rw-r--r-- | drivers/usb/serial/io_ti.h | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/drivers/usb/serial/io_ti.h b/drivers/usb/serial/io_ti.h new file mode 100644 index 000000000..9bbcee375 --- /dev/null +++ b/drivers/usb/serial/io_ti.h @@ -0,0 +1,181 @@ +// SPDX-License-Identifier: GPL-2.0+ +/***************************************************************************** + * + * Copyright (C) 1997-2002 Inside Out Networks, Inc. + * + * Feb-16-2001 DMI Added I2C structure definitions + * May-29-2002 gkh Ported to Linux + * + * + ******************************************************************************/ + +#ifndef _IO_TI_H_ +#define _IO_TI_H_ + +/* Address Space */ +#define DTK_ADDR_SPACE_XDATA 0x03 /* Addr is placed in XDATA space */ +#define DTK_ADDR_SPACE_I2C_TYPE_II 0x82 /* Addr is placed in I2C area */ +#define DTK_ADDR_SPACE_I2C_TYPE_III 0x83 /* Addr is placed in I2C area */ + +/* UART Defines */ +#define UMPMEM_BASE_UART1 0xFFA0 /* UMP UART1 base address */ +#define UMPMEM_BASE_UART2 0xFFB0 /* UMP UART2 base address */ +#define UMPMEM_OFFS_UART_LSR 0x05 /* UMP UART LSR register offset */ + +/* Bits per character */ +#define UMP_UART_CHAR5BITS 0x00 +#define UMP_UART_CHAR6BITS 0x01 +#define UMP_UART_CHAR7BITS 0x02 +#define UMP_UART_CHAR8BITS 0x03 + +/* Parity */ +#define UMP_UART_NOPARITY 0x00 +#define UMP_UART_ODDPARITY 0x01 +#define UMP_UART_EVENPARITY 0x02 +#define UMP_UART_MARKPARITY 0x03 +#define UMP_UART_SPACEPARITY 0x04 + +/* Stop bits */ +#define UMP_UART_STOPBIT1 0x00 +#define UMP_UART_STOPBIT15 0x01 +#define UMP_UART_STOPBIT2 0x02 + +/* Line status register masks */ +#define UMP_UART_LSR_OV_MASK 0x01 +#define UMP_UART_LSR_PE_MASK 0x02 +#define UMP_UART_LSR_FE_MASK 0x04 +#define UMP_UART_LSR_BR_MASK 0x08 +#define UMP_UART_LSR_ER_MASK 0x0F +#define UMP_UART_LSR_RX_MASK 0x10 +#define UMP_UART_LSR_TX_MASK 0x20 + +#define UMP_UART_LSR_DATA_MASK (LSR_PAR_ERR | LSR_FRM_ERR | LSR_BREAK) + +/* Port Settings Constants) */ +#define UMP_MASK_UART_FLAGS_RTS_FLOW 0x0001 +#define UMP_MASK_UART_FLAGS_RTS_DISABLE 0x0002 +#define UMP_MASK_UART_FLAGS_PARITY 0x0008 +#define UMP_MASK_UART_FLAGS_OUT_X_DSR_FLOW 0x0010 +#define UMP_MASK_UART_FLAGS_OUT_X_CTS_FLOW 0x0020 +#define UMP_MASK_UART_FLAGS_OUT_X 0x0040 +#define UMP_MASK_UART_FLAGS_OUT_XA 0x0080 +#define UMP_MASK_UART_FLAGS_IN_X 0x0100 +#define UMP_MASK_UART_FLAGS_DTR_FLOW 0x0800 +#define UMP_MASK_UART_FLAGS_DTR_DISABLE 0x1000 +#define UMP_MASK_UART_FLAGS_RECEIVE_MS_INT 0x2000 +#define UMP_MASK_UART_FLAGS_AUTO_START_ON_ERR 0x4000 + +#define UMP_DMA_MODE_CONTINOUS 0x01 +#define UMP_PIPE_TRANS_TIMEOUT_ENA 0x80 +#define UMP_PIPE_TRANSFER_MODE_MASK 0x03 +#define UMP_PIPE_TRANS_TIMEOUT_MASK 0x7C + +/* Purge port Direction Mask Bits */ +#define UMP_PORT_DIR_OUT 0x01 +#define UMP_PORT_DIR_IN 0x02 + +/* Address of Port 0 */ +#define UMPM_UART1_PORT 0x03 + +/* Commands */ +#define UMPC_SET_CONFIG 0x05 +#define UMPC_OPEN_PORT 0x06 +#define UMPC_CLOSE_PORT 0x07 +#define UMPC_START_PORT 0x08 +#define UMPC_STOP_PORT 0x09 +#define UMPC_TEST_PORT 0x0A +#define UMPC_PURGE_PORT 0x0B + +/* Force the Firmware to complete the current Read */ +#define UMPC_COMPLETE_READ 0x80 +/* Force UMP back into BOOT Mode */ +#define UMPC_HARDWARE_RESET 0x81 +/* + * Copy current download image to type 0xf2 record in 16k I2C + * firmware will change 0xff record to type 2 record when complete + */ +#define UMPC_COPY_DNLD_TO_I2C 0x82 + +/* + * Special function register commands + * wIndex is register address + * wValue is MSB/LSB mask/data + */ +#define UMPC_WRITE_SFR 0x83 /* Write SFR Register */ + +/* wIndex is register address */ +#define UMPC_READ_SFR 0x84 /* Read SRF Register */ + +/* Set or Clear DTR (wValue bit 0 Set/Clear) wIndex ModuleID (port) */ +#define UMPC_SET_CLR_DTR 0x85 + +/* Set or Clear RTS (wValue bit 0 Set/Clear) wIndex ModuleID (port) */ +#define UMPC_SET_CLR_RTS 0x86 + +/* Set or Clear LOOPBACK (wValue bit 0 Set/Clear) wIndex ModuleID (port) */ +#define UMPC_SET_CLR_LOOPBACK 0x87 + +/* Set or Clear BREAK (wValue bit 0 Set/Clear) wIndex ModuleID (port) */ +#define UMPC_SET_CLR_BREAK 0x88 + +/* Read MSR wIndex ModuleID (port) */ +#define UMPC_READ_MSR 0x89 + +/* Toolkit commands */ +/* Read-write group */ +#define UMPC_MEMORY_READ 0x92 +#define UMPC_MEMORY_WRITE 0x93 + +/* + * UMP DMA Definitions + */ +#define UMPD_OEDB1_ADDRESS 0xFF08 +#define UMPD_OEDB2_ADDRESS 0xFF10 + +struct out_endpoint_desc_block { + __u8 Configuration; + __u8 XBufAddr; + __u8 XByteCount; + __u8 Unused1; + __u8 Unused2; + __u8 YBufAddr; + __u8 YByteCount; + __u8 BufferSize; +} __attribute__((packed)); + + +/* + * TYPE DEFINITIONS + * Structures for Firmware commands + */ +/* UART settings */ +struct ump_uart_config { + __u16 wBaudRate; /* Baud rate */ + __u16 wFlags; /* Bitmap mask of flags */ + __u8 bDataBits; /* 5..8 - data bits per character */ + __u8 bParity; /* Parity settings */ + __u8 bStopBits; /* Stop bits settings */ + char cXon; /* XON character */ + char cXoff; /* XOFF character */ + __u8 bUartMode; /* Will be updated when a user */ + /* interface is defined */ +} __attribute__((packed)); + + +/* + * TYPE DEFINITIONS + * Structures for USB interrupts + */ +/* Interrupt packet structure */ +struct ump_interrupt { + __u8 bICode; /* Interrupt code (interrupt num) */ + __u8 bIInfo; /* Interrupt information */ +} __attribute__((packed)); + + +#define TIUMP_GET_PORT_FROM_CODE(c) (((c) >> 6) & 0x01) +#define TIUMP_GET_FUNC_FROM_CODE(c) ((c) & 0x0f) +#define TIUMP_INTERRUPT_CODE_LSR 0x03 +#define TIUMP_INTERRUPT_CODE_MSR 0x04 + +#endif |