M7350/kernel/drivers/net/wireless/bcmdhd/include/proto/sdspi.h

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/*
* SD-SPI Protocol Standard
*
* Copyright (C) 1999-2012, 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 241182 2011-02-17 21:50:03Z $
*/
#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 */