/drivers/net/wireless/bcmdhd/include/proto/sdspi.h
https://bitbucket.org/cyanogenmod/android_kernel_asus_tf300t · C Header · 76 lines · 45 code · 5 blank · 26 comment · 0 complexity · 29bd29d68649b40fd2a82930e80c484f MD5 · raw file
- /*
- * SD-SPI Protocol Standard
- *
- * Copyright (C) 1999-2011, Broadcom Corporation
- *
- * Unless you and Broadcom execute a separate written software license
- * agreement governing use of this software, this software is licensed to you
- * under the terms of the GNU General Public License version 2 (the "GPL"),
- * available at http://www.broadcom.com/licenses/GPLv2.php, with the
- * following added to such license:
- *
- * As a special exception, the copyright holders of this software give you
- * permission to link this software with independent modules, and to copy and
- * distribute the resulting executable under terms of your choice, provided that
- * you also meet, for each linked independent module, the terms and conditions of
- * the license of that module. An independent module is a module which is not
- * derived from this software. The special exception does not apply to any
- * modifications of the software.
- *
- * Notwithstanding the above, under no circumstances may you combine this
- * software in any way with any other Broadcom software provided under a license
- * other than the GPL, without Broadcom's express prior written consent.
- *
- * $Id: sdspi.h 277737 2011-08-16 17:54:59Z $
- */
- #ifndef _SD_SPI_H
- #define _SD_SPI_H
- #define SPI_START_M BITFIELD_MASK(1) /* Bit [31] - Start Bit */
- #define SPI_START_S 31
- #define SPI_DIR_M BITFIELD_MASK(1) /* Bit [30] - Direction */
- #define SPI_DIR_S 30
- #define SPI_CMD_INDEX_M BITFIELD_MASK(6) /* Bits [29:24] - Command number */
- #define SPI_CMD_INDEX_S 24
- #define SPI_RW_M BITFIELD_MASK(1) /* Bit [23] - Read=0, Write=1 */
- #define SPI_RW_S 23
- #define SPI_FUNC_M BITFIELD_MASK(3) /* Bits [22:20] - Function Number */
- #define SPI_FUNC_S 20
- #define SPI_RAW_M BITFIELD_MASK(1) /* Bit [19] - Read After Wr */
- #define SPI_RAW_S 19
- #define SPI_STUFF_M BITFIELD_MASK(1) /* Bit [18] - Stuff bit */
- #define SPI_STUFF_S 18
- #define SPI_BLKMODE_M BITFIELD_MASK(1) /* Bit [19] - Blockmode 1=blk */
- #define SPI_BLKMODE_S 19
- #define SPI_OPCODE_M BITFIELD_MASK(1) /* Bit [18] - OP Code */
- #define SPI_OPCODE_S 18
- #define SPI_ADDR_M BITFIELD_MASK(17) /* Bits [17:1] - Address */
- #define SPI_ADDR_S 1
- #define SPI_STUFF0_M BITFIELD_MASK(1) /* Bit [0] - Stuff bit */
- #define SPI_STUFF0_S 0
- #define SPI_RSP_START_M BITFIELD_MASK(1) /* Bit [7] - Start Bit (always 0) */
- #define SPI_RSP_START_S 7
- #define SPI_RSP_PARAM_ERR_M BITFIELD_MASK(1) /* Bit [6] - Parameter Error */
- #define SPI_RSP_PARAM_ERR_S 6
- #define SPI_RSP_RFU5_M BITFIELD_MASK(1) /* Bit [5] - RFU (Always 0) */
- #define SPI_RSP_RFU5_S 5
- #define SPI_RSP_FUNC_ERR_M BITFIELD_MASK(1) /* Bit [4] - Function number error */
- #define SPI_RSP_FUNC_ERR_S 4
- #define SPI_RSP_CRC_ERR_M BITFIELD_MASK(1) /* Bit [3] - COM CRC Error */
- #define SPI_RSP_CRC_ERR_S 3
- #define SPI_RSP_ILL_CMD_M BITFIELD_MASK(1) /* Bit [2] - Illegal Command error */
- #define SPI_RSP_ILL_CMD_S 2
- #define SPI_RSP_RFU1_M BITFIELD_MASK(1) /* Bit [1] - RFU (Always 0) */
- #define SPI_RSP_RFU1_S 1
- #define SPI_RSP_IDLE_M BITFIELD_MASK(1) /* Bit [0] - In idle state */
- #define SPI_RSP_IDLE_S 0
- /* SD-SPI Protocol Definitions */
- #define SDSPI_COMMAND_LEN 6 /* Number of bytes in an SD command */
- #define SDSPI_START_BLOCK 0xFE /* SD Start Block Token */
- #define SDSPI_IDLE_PAD 0xFF /* SD-SPI idle value for MOSI */
- #define SDSPI_START_BIT_MASK 0x80
- #endif /* _SD_SPI_H */