1// SPDX-License-Identifier: GPL-2.0+ 2/***************************************************************************** 3 * 4 * Copyright (C) 1997-2002 Inside Out Networks, Inc. 5 * 6 * Feb-16-2001 DMI Added I2C structure definitions 7 * May-29-2002 gkh Ported to Linux 8 * 9 * 10 ******************************************************************************/ 11 12#ifndef _IO_TI_H_ 13#define _IO_TI_H_ 14 15/* Address Space */ 16#define DTK_ADDR_SPACE_XDATA 0x03 /* Addr is placed in XDATA space */ 17#define DTK_ADDR_SPACE_I2C_TYPE_II 0x82 /* Addr is placed in I2C area */ 18#define DTK_ADDR_SPACE_I2C_TYPE_III 0x83 /* Addr is placed in I2C area */ 19 20/* UART Defines */ 21#define UMPMEM_BASE_UART1 0xFFA0 /* UMP UART1 base address */ 22#define UMPMEM_BASE_UART2 0xFFB0 /* UMP UART2 base address */ 23#define UMPMEM_OFFS_UART_LSR 0x05 /* UMP UART LSR register offset */ 24 25/* Bits per character */ 26#define UMP_UART_CHAR5BITS 0x00 27#define UMP_UART_CHAR6BITS 0x01 28#define UMP_UART_CHAR7BITS 0x02 29#define UMP_UART_CHAR8BITS 0x03 30 31/* Parity */ 32#define UMP_UART_NOPARITY 0x00 33#define UMP_UART_ODDPARITY 0x01 34#define UMP_UART_EVENPARITY 0x02 35#define UMP_UART_MARKPARITY 0x03 36#define UMP_UART_SPACEPARITY 0x04 37 38/* Stop bits */ 39#define UMP_UART_STOPBIT1 0x00 40#define UMP_UART_STOPBIT15 0x01 41#define UMP_UART_STOPBIT2 0x02 42 43/* Line status register masks */ 44#define UMP_UART_LSR_OV_MASK 0x01 45#define UMP_UART_LSR_PE_MASK 0x02 46#define UMP_UART_LSR_FE_MASK 0x04 47#define UMP_UART_LSR_BR_MASK 0x08 48#define UMP_UART_LSR_ER_MASK 0x0F 49#define UMP_UART_LSR_RX_MASK 0x10 50#define UMP_UART_LSR_TX_MASK 0x20 51 52#define UMP_UART_LSR_DATA_MASK (LSR_PAR_ERR | LSR_FRM_ERR | LSR_BREAK) 53 54/* Port Settings Constants) */ 55#define UMP_MASK_UART_FLAGS_RTS_FLOW 0x0001 56#define UMP_MASK_UART_FLAGS_RTS_DISABLE 0x0002 57#define UMP_MASK_UART_FLAGS_PARITY 0x0008 58#define UMP_MASK_UART_FLAGS_OUT_X_DSR_FLOW 0x0010 59#define UMP_MASK_UART_FLAGS_OUT_X_CTS_FLOW 0x0020 60#define UMP_MASK_UART_FLAGS_OUT_X 0x0040 61#define UMP_MASK_UART_FLAGS_OUT_XA 0x0080 62#define UMP_MASK_UART_FLAGS_IN_X 0x0100 63#define UMP_MASK_UART_FLAGS_DTR_FLOW 0x0800 64#define UMP_MASK_UART_FLAGS_DTR_DISABLE 0x1000 65#define UMP_MASK_UART_FLAGS_RECEIVE_MS_INT 0x2000 66#define UMP_MASK_UART_FLAGS_AUTO_START_ON_ERR 0x4000 67 68#define UMP_DMA_MODE_CONTINOUS 0x01 69#define UMP_PIPE_TRANS_TIMEOUT_ENA 0x80 70#define UMP_PIPE_TRANSFER_MODE_MASK 0x03 71#define UMP_PIPE_TRANS_TIMEOUT_MASK 0x7C 72 73/* Purge port Direction Mask Bits */ 74#define UMP_PORT_DIR_OUT 0x01 75#define UMP_PORT_DIR_IN 0x02 76 77/* Address of Port 0 */ 78#define UMPM_UART1_PORT 0x03 79 80/* Commands */ 81#define UMPC_SET_CONFIG 0x05 82#define UMPC_OPEN_PORT 0x06 83#define UMPC_CLOSE_PORT 0x07 84#define UMPC_START_PORT 0x08 85#define UMPC_STOP_PORT 0x09 86#define UMPC_TEST_PORT 0x0A 87#define UMPC_PURGE_PORT 0x0B 88 89/* Force the Firmware to complete the current Read */ 90#define UMPC_COMPLETE_READ 0x80 91/* Force UMP back into BOOT Mode */ 92#define UMPC_HARDWARE_RESET 0x81 93/* 94 * Copy current download image to type 0xf2 record in 16k I2C 95 * firmware will change 0xff record to type 2 record when complete 96 */ 97#define UMPC_COPY_DNLD_TO_I2C 0x82 98 99/* 100 * Special function register commands 101 * wIndex is register address 102 * wValue is MSB/LSB mask/data 103 */ 104#define UMPC_WRITE_SFR 0x83 /* Write SFR Register */ 105 106/* wIndex is register address */ 107#define UMPC_READ_SFR 0x84 /* Read SRF Register */ 108 109/* Set or Clear DTR (wValue bit 0 Set/Clear) wIndex ModuleID (port) */ 110#define UMPC_SET_CLR_DTR 0x85 111 112/* Set or Clear RTS (wValue bit 0 Set/Clear) wIndex ModuleID (port) */ 113#define UMPC_SET_CLR_RTS 0x86 114 115/* Set or Clear LOOPBACK (wValue bit 0 Set/Clear) wIndex ModuleID (port) */ 116#define UMPC_SET_CLR_LOOPBACK 0x87 117 118/* Set or Clear BREAK (wValue bit 0 Set/Clear) wIndex ModuleID (port) */ 119#define UMPC_SET_CLR_BREAK 0x88 120 121/* Read MSR wIndex ModuleID (port) */ 122#define UMPC_READ_MSR 0x89 123 124/* Toolkit commands */ 125/* Read-write group */ 126#define UMPC_MEMORY_READ 0x92 127#define UMPC_MEMORY_WRITE 0x93 128 129/* 130 * UMP DMA Definitions 131 */ 132#define UMPD_OEDB1_ADDRESS 0xFF08 133#define UMPD_OEDB2_ADDRESS 0xFF10 134 135struct out_endpoint_desc_block { 136 __u8 Configuration; 137 __u8 XBufAddr; 138 __u8 XByteCount; 139 __u8 Unused1; 140 __u8 Unused2; 141 __u8 YBufAddr; 142 __u8 YByteCount; 143 __u8 BufferSize; 144} __attribute__((packed)); 145 146 147/* 148 * TYPE DEFINITIONS 149 * Structures for Firmware commands 150 */ 151/* UART settings */ 152struct ump_uart_config { 153 __u16 wBaudRate; /* Baud rate */ 154 __u16 wFlags; /* Bitmap mask of flags */ 155 __u8 bDataBits; /* 5..8 - data bits per character */ 156 __u8 bParity; /* Parity settings */ 157 __u8 bStopBits; /* Stop bits settings */ 158 char cXon; /* XON character */ 159 char cXoff; /* XOFF character */ 160 __u8 bUartMode; /* Will be updated when a user */ 161 /* interface is defined */ 162} __attribute__((packed)); 163 164 165/* 166 * TYPE DEFINITIONS 167 * Structures for USB interrupts 168 */ 169/* Interrupt packet structure */ 170struct ump_interrupt { 171 __u8 bICode; /* Interrupt code (interrupt num) */ 172 __u8 bIInfo; /* Interrupt information */ 173} __attribute__((packed)); 174 175 176#define TIUMP_GET_PORT_FROM_CODE(c) (((c) >> 6) & 0x01) 177#define TIUMP_GET_FUNC_FROM_CODE(c) ((c) & 0x0f) 178#define TIUMP_INTERRUPT_CODE_LSR 0x03 179#define TIUMP_INTERRUPT_CODE_MSR 0x04 180 181#endif 182