/*
 * SDIO spec header file
 * Protocol and standard (common) device definitions
 *
 * Copyright (C) 2020, Broadcom.
 *
 *      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.
 *
 *
 * <<Broadcom-WL-IPTag/Dual:>>
 */

#ifndef	_SDIO_H
#define	_SDIO_H

#ifdef BCMSDIO
/*
 * Standard SD Device Register Map.
 *
 * Reference definitions from:
 *  SD Specifications, Part E1: SDIO Specification
 *  Version 1.10
 *  August 18, 2004
 *  http://www.sdcard.org
 *
 * EXCEPTION: The speed_control register defined here is based on a
 * draft of the next version, and is thus nonstandard.
 */

/* CCCR structure for function 0 */
typedef volatile struct {
	uint8	cccr_sdio_rev;		/* RO, cccr and sdio revision */
	uint8	sd_rev;			/* RO, sd spec revision */
	uint8	io_en;			/* I/O enable */
	uint8	io_rdy;			/* I/O ready reg */
	uint8	intr_ctl;		/* Master and per function interrupt enable control */
	uint8	intr_status;		/* RO, interrupt pending status */
	uint8	io_abort;		/* read/write abort or reset all functions */
	uint8	bus_inter;		/* bus interface control */
	uint8	capability;		/* RO, card capability */

	uint8	cis_base_low;		/* 0x9 RO, common CIS base address, LSB */
	uint8	cis_base_mid;
	uint8	cis_base_high;		/* 0xB RO, common CIS base address, MSB */

	/* suspend/resume registers */
	uint8	bus_suspend;		/* 0xC */
	uint8	func_select;		/* 0xD */
	uint8	exec_flag;		/* 0xE */
	uint8	ready_flag;		/* 0xF */

	uint8	fn0_blk_size[2];	/* 0x10(LSB), 0x11(MSB) */

	uint8	power_control;		/* 0x12 (SDIO version 1.10) */

	uint8	speed_control;		/* 0x13 */
} sdio_regs_t;

/* SDIO Device CCCR offsets */
#define SDIOD_CCCR_REV			0x00
#define SDIOD_CCCR_SDREV		0x01
#define SDIOD_CCCR_IOEN			0x02
#define SDIOD_CCCR_IORDY		0x03
#define SDIOD_CCCR_INTEN		0x04
#define SDIOD_CCCR_INTPEND		0x05
#define SDIOD_CCCR_IOABORT		0x06
#define SDIOD_CCCR_BICTRL		0x07
#define SDIOD_CCCR_CAPABLITIES		0x08
#define SDIOD_CCCR_CISPTR_0		0x09
#define SDIOD_CCCR_CISPTR_1		0x0A
#define SDIOD_CCCR_CISPTR_2		0x0B
#define SDIOD_CCCR_BUSSUSP		0x0C
#define SDIOD_CCCR_FUNCSEL		0x0D
#define SDIOD_CCCR_EXECFLAGS		0x0E
#define SDIOD_CCCR_RDYFLAGS		0x0F
#define SDIOD_CCCR_BLKSIZE_0		0x10
#define SDIOD_CCCR_BLKSIZE_1		0x11
#define SDIOD_CCCR_POWER_CONTROL	0x12
#define SDIOD_CCCR_SPEED_CONTROL	0x13
#define SDIOD_CCCR_UHSI_SUPPORT		0x14
#define SDIOD_CCCR_DRIVER_STRENGTH	0x15
#define SDIOD_CCCR_INTR_EXTN		0x16

/* Broadcom extensions (corerev >= 1) */
#define SDIOD_CCCR_BRCM_CARDCAP		0xf0
#define SDIOD_CCCR_BRCM_CARDCAP_CMD14_SUPPORT	0x02
#define SDIOD_CCCR_BRCM_CARDCAP_CMD14_EXT	0x04
#define SDIOD_CCCR_BRCM_CARDCAP_CMD_NODEC	0x08
#define SDIOD_CCCR_BRCM_CARDCTL			0xf1
#define SDIOD_CCCR_BRCM_SEPINT			0xf2

/* cccr_sdio_rev */
#define SDIO_REV_SDIOID_MASK	0xf0	/* SDIO spec revision number */
#define SDIO_REV_CCCRID_MASK	0x0f	/* CCCR format version number */
#define SDIO_SPEC_VERSION_3_0	0x40	/* SDIO spec version 3.0 */

/* sd_rev */
#define SD_REV_PHY_MASK		0x0f	/* SD format version number */

/* io_en */
#define SDIO_FUNC_ENABLE_1	0x02	/* function 1 I/O enable */
#define SDIO_FUNC_ENABLE_2	0x04	/* function 2 I/O enable */
#if defined(BT_OVER_SDIO)
#define SDIO_FUNC_ENABLE_3	0x08	/* function 2 I/O enable */
#define SDIO_FUNC_DISABLE_3	0xF0	/* function 2 I/O enable */
#endif /* defined (BT_OVER_SDIO) */

/* io_rdys */
#define SDIO_FUNC_READY_1	0x02	/* function 1 I/O ready */
#define SDIO_FUNC_READY_2	0x04	/* function 2 I/O ready */

/* intr_ctl */
#define INTR_CTL_MASTER_EN	0x1	/* interrupt enable master */
#define INTR_CTL_FUNC1_EN	0x2	/* interrupt enable for function 1 */
#define INTR_CTL_FUNC2_EN	0x4	/* interrupt enable for function 2 */
#if defined(BT_OVER_SDIO)
#define INTR_CTL_FUNC3_EN	0x8	/* interrupt enable for function 3 */
#endif /* defined (BT_OVER_SDIO) */
/* intr_status */
#define INTR_STATUS_FUNC1	0x2	/* interrupt pending for function 1 */
#define INTR_STATUS_FUNC2	0x4	/* interrupt pending for function 2 */

/* io_abort */
#define IO_ABORT_RESET_ALL	0x08	/* I/O card reset */
#define IO_ABORT_FUNC_MASK	0x07	/* abort selction: function x */

/* bus_inter */
#define BUS_CARD_DETECT_DIS	0x80	/* Card Detect disable */
#define BUS_SPI_CONT_INTR_CAP	0x40	/* support continuous SPI interrupt */
#define BUS_SPI_CONT_INTR_EN	0x20	/* continuous SPI interrupt enable */
#define BUS_SD_DATA_WIDTH_MASK	0x03	/* bus width mask */
#define BUS_SD_DATA_WIDTH_4BIT	0x02	/* bus width 4-bit mode */
#define BUS_SD_DATA_WIDTH_1BIT	0x00	/* bus width 1-bit mode */

/* capability */
#define SDIO_CAP_4BLS		0x80	/* 4-bit support for low speed card */
#define SDIO_CAP_LSC		0x40	/* low speed card */
#define SDIO_CAP_E4MI		0x20	/* enable interrupt between block of data in 4-bit mode */
#define SDIO_CAP_S4MI		0x10	/* support interrupt between block of data in 4-bit mode */
#define SDIO_CAP_SBS		0x08	/* support suspend/resume */
#define SDIO_CAP_SRW		0x04	/* support read wait */
#define SDIO_CAP_SMB		0x02	/* support multi-block transfer */
#define SDIO_CAP_SDC		0x01	/* Support Direct commands during multi-byte transfer */

/* power_control */
#define SDIO_POWER_SMPC		0x01	/* supports master power control (RO) */
#define SDIO_POWER_EMPC		0x02	/* enable master power control (allow > 200mA) (RW) */

/* speed_control (control device entry into high-speed clocking mode) */
#define SDIO_SPEED_SHS		0x01	/* supports high-speed [clocking] mode (RO) */
#define SDIO_SPEED_EHS		0x02	/* enable high-speed [clocking] mode (RW) */
#define SDIO_SPEED_UHSI_DDR50	   0x08

/* for setting bus speed in card: 0x13h */
#define SDIO_BUS_SPEED_UHSISEL_M	BITFIELD_MASK(3)
#define SDIO_BUS_SPEED_UHSISEL_S	1

/* for getting bus speed cap in card: 0x14h */
#define SDIO_BUS_SPEED_UHSICAP_M	BITFIELD_MASK(3)
#define SDIO_BUS_SPEED_UHSICAP_S	0

/* for getting driver type CAP in card: 0x15h */
#define SDIO_BUS_DRVR_TYPE_CAP_M	BITFIELD_MASK(3)
#define SDIO_BUS_DRVR_TYPE_CAP_S	0

/* for setting driver type selection in card: 0x15h */
#define SDIO_BUS_DRVR_TYPE_SEL_M	BITFIELD_MASK(2)
#define SDIO_BUS_DRVR_TYPE_SEL_S	4

/* for getting async int support in card: 0x16h */
#define SDIO_BUS_ASYNCINT_CAP_M	BITFIELD_MASK(1)
#define SDIO_BUS_ASYNCINT_CAP_S	0

/* for setting async int selection in card: 0x16h */
#define SDIO_BUS_ASYNCINT_SEL_M	BITFIELD_MASK(1)
#define SDIO_BUS_ASYNCINT_SEL_S	1

/* brcm sepint */
#define SDIO_SEPINT_MASK	0x01	/* route sdpcmdev intr onto separate pad (chip-specific) */
#define SDIO_SEPINT_OE		0x02	/* 1 asserts output enable for above pad */
#define SDIO_SEPINT_ACT_HI	0x04	/* use active high interrupt level instead of active low */

/* FBR structure for function 1-7, FBR addresses and register offsets */
typedef volatile struct {
	uint8	devctr;			/* device interface, CSA control */
	uint8	ext_dev;		/* extended standard I/O device type code */
	uint8	pwr_sel;		/* power selection support */
	uint8	PAD[6];			/* reserved */

	uint8	cis_low;		/* CIS LSB */
	uint8	cis_mid;
	uint8	cis_high;		/* CIS MSB */
	uint8	csa_low;		/* code storage area, LSB */
	uint8	csa_mid;
	uint8	csa_high;		/* code storage area, MSB */
	uint8	csa_dat_win;		/* data access window to function */

	uint8	fnx_blk_size[2];	/* block size, little endian */
} sdio_fbr_t;

/* Maximum number of I/O funcs */
#define SDIOD_MAX_FUNCS			8
#define SDIOD_MAX_IOFUNCS		7

/* SDIO Device FBR Start Address  */
#define SDIOD_FBR_STARTADDR		0x100

/* SDIO Device FBR Size */
#define SDIOD_FBR_SIZE			0x100

/* Macro to calculate FBR register base */
#define SDIOD_FBR_BASE(n)		((n) * 0x100)

/* Function register offsets */
#define SDIOD_FBR_DEVCTR		0x00	/* basic info for function */
#define SDIOD_FBR_EXT_DEV		0x01	/* extended I/O device code */
#define SDIOD_FBR_PWR_SEL		0x02	/* power selection bits */

/* SDIO Function CIS ptr offset */
#define SDIOD_FBR_CISPTR_0		0x09
#define SDIOD_FBR_CISPTR_1		0x0A
#define SDIOD_FBR_CISPTR_2		0x0B

/* Code Storage Area pointer */
#define SDIOD_FBR_CSA_ADDR_0		0x0C
#define SDIOD_FBR_CSA_ADDR_1		0x0D
#define SDIOD_FBR_CSA_ADDR_2		0x0E
#define SDIOD_FBR_CSA_DATA		0x0F

/* SDIO Function I/O Block Size */
#define SDIOD_FBR_BLKSIZE_0		0x10
#define SDIOD_FBR_BLKSIZE_1		0x11

/* devctr */
#define SDIOD_FBR_DEVCTR_DIC	0x0f	/* device interface code */
#define SDIOD_FBR_DECVTR_CSA	0x40	/* CSA support flag */
#define SDIOD_FBR_DEVCTR_CSA_EN	0x80	/* CSA enabled */
/* interface codes */
#define SDIOD_DIC_NONE		0	/* SDIO standard interface is not supported */
#define SDIOD_DIC_UART		1
#define SDIOD_DIC_BLUETOOTH_A	2
#define SDIOD_DIC_BLUETOOTH_B	3
#define SDIOD_DIC_GPS		4
#define SDIOD_DIC_CAMERA	5
#define SDIOD_DIC_PHS		6
#define SDIOD_DIC_WLAN		7
#define SDIOD_DIC_EXT		0xf	/* extended device interface, read ext_dev register */

/* pwr_sel */
#define SDIOD_PWR_SEL_SPS	0x01	/* supports power selection */
#define SDIOD_PWR_SEL_EPS	0x02	/* enable power selection (low-current mode) */

/* misc defines */
#define SDIO_FUNC_0		0
#define SDIO_FUNC_1		1
#define SDIO_FUNC_2		2
#define SDIO_FUNC_4		4
#define SDIO_FUNC_5		5
#define SDIO_FUNC_6		6
#define SDIO_FUNC_7		7

#define SD_CARD_TYPE_UNKNOWN	0	/* bad type or unrecognized */
#define SD_CARD_TYPE_IO		1	/* IO only card */
#define SD_CARD_TYPE_MEMORY	2	/* memory only card */
#define SD_CARD_TYPE_COMBO	3	/* IO and memory combo card */

#define SDIO_MAX_BLOCK_SIZE	2048	/* maximum block size for block mode operation */
#define SDIO_MIN_BLOCK_SIZE	1	/* minimum block size for block mode operation */

/* Card registers: status bit position */
#define CARDREG_STATUS_BIT_OUTOFRANGE		31
#define CARDREG_STATUS_BIT_COMCRCERROR		23
#define CARDREG_STATUS_BIT_ILLEGALCOMMAND	22
#define CARDREG_STATUS_BIT_ERROR		19
#define CARDREG_STATUS_BIT_IOCURRENTSTATE3	12
#define CARDREG_STATUS_BIT_IOCURRENTSTATE2	11
#define CARDREG_STATUS_BIT_IOCURRENTSTATE1	10
#define CARDREG_STATUS_BIT_IOCURRENTSTATE0	9
#define CARDREG_STATUS_BIT_FUN_NUM_ERROR	4

/* ----------------------------------------------------
 * SDIO Protocol Definitions -- commands and responses
 *
 * Reference definitions from SDIO Specification v1.10
 * of August 18, 2004; and SD Physical Layer v1.10 of
 * October 15, 2004.
 * ----------------------------------------------------
 */

/* Straight defines, mostly used by older driver(s). */

#define SD_CMD_GO_IDLE_STATE		0	/* mandatory for SDIO */
#define SD_CMD_SEND_OPCOND		1
#define SD_CMD_MMC_SET_RCA		3
#define SD_CMD_IO_SEND_OP_COND		5	/* mandatory for SDIO */
#define SD_CMD_SELECT_DESELECT_CARD	7
#define SD_CMD_SEND_CSD			9
#define SD_CMD_SEND_CID			10
#define SD_CMD_STOP_TRANSMISSION	12
#define SD_CMD_SEND_STATUS		13
#define SD_CMD_GO_INACTIVE_STATE	15
#define SD_CMD_SET_BLOCKLEN		16
#define SD_CMD_READ_SINGLE_BLOCK	17
#define SD_CMD_READ_MULTIPLE_BLOCK	18
#define SD_CMD_WRITE_BLOCK		24
#define SD_CMD_WRITE_MULTIPLE_BLOCK	25
#define SD_CMD_PROGRAM_CSD		27
#define SD_CMD_SET_WRITE_PROT		28
#define SD_CMD_CLR_WRITE_PROT		29
#define SD_CMD_SEND_WRITE_PROT		30
#define SD_CMD_ERASE_WR_BLK_START	32
#define SD_CMD_ERASE_WR_BLK_END		33
#define SD_CMD_ERASE			38
#define SD_CMD_LOCK_UNLOCK		42
#define SD_CMD_IO_RW_DIRECT		52	/* mandatory for SDIO */
#define SD_CMD_IO_RW_EXTENDED		53	/* mandatory for SDIO */
#define SD_CMD_APP_CMD			55
#define SD_CMD_GEN_CMD			56
#define SD_CMD_READ_OCR			58
#define SD_CMD_CRC_ON_OFF		59	/* mandatory for SDIO */
#define SD_ACMD_SD_STATUS		13
#define SD_ACMD_SEND_NUM_WR_BLOCKS	22
#define SD_ACMD_SET_WR_BLOCK_ERASE_CNT	23
#define SD_ACMD_SD_SEND_OP_COND		41
#define SD_ACMD_SET_CLR_CARD_DETECT	42
#define SD_ACMD_SEND_SCR		51

/* argument for SD_CMD_IO_RW_DIRECT and SD_CMD_IO_RW_EXTENDED */
#define SD_IO_OP_READ		0   /* Read_Write: Read */
#define SD_IO_OP_WRITE		1   /* Read_Write: Write */
#define SD_IO_RW_NORMAL		0   /* no RAW */
#define SD_IO_RW_RAW		1   /* RAW */
#define SD_IO_BYTE_MODE		0   /* Byte Mode */
#define SD_IO_BLOCK_MODE	1   /* BlockMode */
#define SD_IO_FIXED_ADDRESS	0   /* fix Address */
#define SD_IO_INCREMENT_ADDRESS	1   /* IncrementAddress */

/* build SD_CMD_IO_RW_DIRECT Argument */
#define SDIO_IO_RW_DIRECT_ARG(rw, raw, func, addr, data) \
	((((rw) & 1) << 31) | (((func) & 0x7) << 28) | (((raw) & 1) << 27) | \
	 (((addr) & 0x1FFFF) << 9) | ((data) & 0xFF))

/* build SD_CMD_IO_RW_EXTENDED Argument */
#define SDIO_IO_RW_EXTENDED_ARG(rw, blk, func, addr, inc_addr, count) \
	((((rw) & 1) << 31) | (((func) & 0x7) << 28) | (((blk) & 1) << 27) | \
	 (((inc_addr) & 1) << 26) | (((addr) & 0x1FFFF) << 9) | ((count) & 0x1FF))

/* SDIO response parameters */
#define SD_RSP_NO_NONE			0
#define SD_RSP_NO_1			1
#define SD_RSP_NO_2			2
#define SD_RSP_NO_3			3
#define SD_RSP_NO_4			4
#define SD_RSP_NO_5			5
#define SD_RSP_NO_6			6

	/* Modified R6 response (to CMD3) */
#define SD_RSP_MR6_COM_CRC_ERROR	0x8000
#define SD_RSP_MR6_ILLEGAL_COMMAND	0x4000
#define SD_RSP_MR6_ERROR		0x2000

	/* Modified R1 in R4 Response (to CMD5) */
#define SD_RSP_MR1_SBIT			0x80
#define SD_RSP_MR1_PARAMETER_ERROR	0x40
#define SD_RSP_MR1_RFU5			0x20
#define SD_RSP_MR1_FUNC_NUM_ERROR	0x10
#define SD_RSP_MR1_COM_CRC_ERROR	0x08
#define SD_RSP_MR1_ILLEGAL_COMMAND	0x04
#define SD_RSP_MR1_RFU1			0x02
#define SD_RSP_MR1_IDLE_STATE		0x01

	/* R5 response (to CMD52 and CMD53) */
#define SD_RSP_R5_COM_CRC_ERROR		0x80
#define SD_RSP_R5_ILLEGAL_COMMAND	0x40
#define SD_RSP_R5_IO_CURRENTSTATE1	0x20
#define SD_RSP_R5_IO_CURRENTSTATE0	0x10
#define SD_RSP_R5_ERROR			0x08
#define SD_RSP_R5_RFU			0x04
#define SD_RSP_R5_FUNC_NUM_ERROR	0x02
#define SD_RSP_R5_OUT_OF_RANGE		0x01

#define SD_RSP_R5_ERRBITS		0xCB

/* Mask/shift form, commonly used in newer driver(s) */

/* ------------------------------------------------
 *  SDIO Commands and responses
 *
 *  I/O only commands are:
 *      CMD0, CMD3, CMD5, CMD7, CMD14, CMD15, CMD52, CMD53
 * ------------------------------------------------
 */

/* SDIO Commands */
#define SDIOH_CMD_0		0
#define SDIOH_CMD_3		3
#define SDIOH_CMD_5		5
#define SDIOH_CMD_7		7
#define SDIOH_CMD_11		11
#define SDIOH_CMD_14		14
#define SDIOH_CMD_15		15
#define SDIOH_CMD_19		19
#define SDIOH_CMD_52		52
#define SDIOH_CMD_53		53
#define SDIOH_CMD_59		59

/* SDIO Command Responses */
#define SDIOH_RSP_NONE		0
#define SDIOH_RSP_R1		1
#define SDIOH_RSP_R2		2
#define SDIOH_RSP_R3		3
#define SDIOH_RSP_R4		4
#define SDIOH_RSP_R5		5
#define SDIOH_RSP_R6		6

/*
 *  SDIO Response Error flags
 */
#define SDIOH_RSP5_ERROR_FLAGS	0xCB

/* ------------------------------------------------
 * SDIO Command structures. I/O only commands are:
 *
 * 	CMD0, CMD3, CMD5, CMD7, CMD15, CMD52, CMD53
 * ------------------------------------------------
 */

#define CMD5_OCR_M		BITFIELD_MASK(24)
#define CMD5_OCR_S		0

#define CMD5_S18R_M		BITFIELD_MASK(1)
#define CMD5_S18R_S		24

#define CMD7_RCA_M		BITFIELD_MASK(16)
#define CMD7_RCA_S		16

#define CMD14_RCA_M		BITFIELD_MASK(16)
#define CMD14_RCA_S		16
#define CMD14_SLEEP_M		BITFIELD_MASK(1)
#define CMD14_SLEEP_S		15

#define CMD_15_RCA_M		BITFIELD_MASK(16)
#define CMD_15_RCA_S		16

#define CMD52_DATA_M		BITFIELD_MASK(8)  /* Bits [7:0]    - Write Data/Stuff bits of CMD52
						   */
#define CMD52_DATA_S		0
#define CMD52_REG_ADDR_M	BITFIELD_MASK(17) /* Bits [25:9]   - register address */
#define CMD52_REG_ADDR_S	9
#define CMD52_RAW_M		BITFIELD_MASK(1)  /* Bit  27       - Read after Write flag */
#define CMD52_RAW_S		27
#define CMD52_FUNCTION_M	BITFIELD_MASK(3)  /* Bits [30:28]  - Function number */
#define CMD52_FUNCTION_S	28
#define CMD52_RW_FLAG_M		BITFIELD_MASK(1)  /* Bit  31       - R/W flag */
#define CMD52_RW_FLAG_S		31

#define CMD53_BYTE_BLK_CNT_M	BITFIELD_MASK(9) /* Bits [8:0]     - Byte/Block Count of CMD53 */
#define CMD53_BYTE_BLK_CNT_S	0
#define CMD53_REG_ADDR_M	BITFIELD_MASK(17) /* Bits [25:9]   - register address */
#define CMD53_REG_ADDR_S	9
#define CMD53_OP_CODE_M		BITFIELD_MASK(1)  /* Bit  26       - R/W Operation Code */
#define CMD53_OP_CODE_S		26
#define CMD53_BLK_MODE_M	BITFIELD_MASK(1)  /* Bit  27       - Block Mode */
#define CMD53_BLK_MODE_S	27
#define CMD53_FUNCTION_M	BITFIELD_MASK(3)  /* Bits [30:28]  - Function number */
#define CMD53_FUNCTION_S	28
#define CMD53_RW_FLAG_M		BITFIELD_MASK(1)  /* Bit  31       - R/W flag */
#define CMD53_RW_FLAG_S		31

/* ------------------------------------------------------
 * SDIO Command Response structures for SD1 and SD4 modes
 *  -----------------------------------------------------
 */
#define RSP4_IO_OCR_M		BITFIELD_MASK(24) /* Bits [23:0]  - Card's OCR Bits [23:0] */
#define RSP4_IO_OCR_S		0

#define RSP4_S18A_M			BITFIELD_MASK(1) /* Bits [23:0]  - Card's OCR Bits [23:0] */
#define RSP4_S18A_S			24

#define RSP4_STUFF_M		BITFIELD_MASK(3)  /* Bits [26:24] - Stuff bits */
#define RSP4_STUFF_S		24
#define RSP4_MEM_PRESENT_M	BITFIELD_MASK(1)  /* Bit  27      - Memory present */
#define RSP4_MEM_PRESENT_S	27
#define RSP4_NUM_FUNCS_M	BITFIELD_MASK(3)  /* Bits [30:28] - Number of I/O funcs */
#define RSP4_NUM_FUNCS_S	28
#define RSP4_CARD_READY_M	BITFIELD_MASK(1)  /* Bit  31      - SDIO card ready */
#define RSP4_CARD_READY_S	31

#define RSP6_STATUS_M		BITFIELD_MASK(16) /* Bits [15:0]  - Card status bits [19,22,23,12:0]
						   */
#define RSP6_STATUS_S		0
#define RSP6_IO_RCA_M		BITFIELD_MASK(16) /* Bits [31:16] - RCA bits[31-16] */
#define RSP6_IO_RCA_S		16

#define RSP1_AKE_SEQ_ERROR_M	BITFIELD_MASK(1)  /* Bit 3       - Authentication seq error */
#define RSP1_AKE_SEQ_ERROR_S	3
#define RSP1_APP_CMD_M		BITFIELD_MASK(1)  /* Bit 5       - Card expects ACMD */
#define RSP1_APP_CMD_S		5
#define RSP1_READY_FOR_DATA_M	BITFIELD_MASK(1)  /* Bit 8       - Ready for data (buff empty) */
#define RSP1_READY_FOR_DATA_S	8
#define RSP1_CURR_STATE_M	BITFIELD_MASK(4)  /* Bits [12:9] - State of card
						   * when Cmd was received
						   */
#define RSP1_CURR_STATE_S	9
#define RSP1_EARSE_RESET_M	BITFIELD_MASK(1)  /* Bit 13   - Erase seq cleared */
#define RSP1_EARSE_RESET_S	13
#define RSP1_CARD_ECC_DISABLE_M	BITFIELD_MASK(1)  /* Bit 14   - Card ECC disabled */
#define RSP1_CARD_ECC_DISABLE_S	14
#define RSP1_WP_ERASE_SKIP_M	BITFIELD_MASK(1)  /* Bit 15   - Partial blocks erased due to W/P */
#define RSP1_WP_ERASE_SKIP_S	15
#define RSP1_CID_CSD_OVERW_M	BITFIELD_MASK(1)  /* Bit 16   - Illegal write to CID or R/O bits
						   * of CSD
						   */
#define RSP1_CID_CSD_OVERW_S	16
#define RSP1_ERROR_M		BITFIELD_MASK(1)  /* Bit 19   - General/Unknown error */
#define RSP1_ERROR_S		19
#define RSP1_CC_ERROR_M		BITFIELD_MASK(1)  /* Bit 20   - Internal Card Control error */
#define RSP1_CC_ERROR_S		20
#define RSP1_CARD_ECC_FAILED_M	BITFIELD_MASK(1)  /* Bit 21   - Card internal ECC failed
						   * to correct data
						   */
#define RSP1_CARD_ECC_FAILED_S	21
#define RSP1_ILLEGAL_CMD_M	BITFIELD_MASK(1)  /* Bit 22   - Cmd not legal for the card state */
#define RSP1_ILLEGAL_CMD_S	22
#define RSP1_COM_CRC_ERROR_M	BITFIELD_MASK(1)  /* Bit 23   - CRC check of previous command failed
						   */
#define RSP1_COM_CRC_ERROR_S	23
#define RSP1_LOCK_UNLOCK_FAIL_M	BITFIELD_MASK(1)  /* Bit 24   - Card lock-unlock Cmd Seq error */
#define RSP1_LOCK_UNLOCK_FAIL_S	24
#define RSP1_CARD_LOCKED_M	BITFIELD_MASK(1)  /* Bit 25   - Card locked by the host */
#define RSP1_CARD_LOCKED_S	25
#define RSP1_WP_VIOLATION_M	BITFIELD_MASK(1)  /* Bit 26   - Attempt to program
						   * write-protected blocks
						   */
#define RSP1_WP_VIOLATION_S	26
#define RSP1_ERASE_PARAM_M	BITFIELD_MASK(1)  /* Bit 27   - Invalid erase blocks */
#define RSP1_ERASE_PARAM_S	27
#define RSP1_ERASE_SEQ_ERR_M	BITFIELD_MASK(1)  /* Bit 28   - Erase Cmd seq error */
#define RSP1_ERASE_SEQ_ERR_S	28
#define RSP1_BLK_LEN_ERR_M	BITFIELD_MASK(1)  /* Bit 29   - Block length error */
#define RSP1_BLK_LEN_ERR_S	29
#define RSP1_ADDR_ERR_M		BITFIELD_MASK(1)  /* Bit 30   - Misaligned address */
#define RSP1_ADDR_ERR_S		30
#define RSP1_OUT_OF_RANGE_M	BITFIELD_MASK(1)  /* Bit 31   - Cmd arg was out of range */
#define RSP1_OUT_OF_RANGE_S	31

#define RSP5_DATA_M		BITFIELD_MASK(8)  /* Bits [0:7]   - data */
#define RSP5_DATA_S		0
#define RSP5_FLAGS_M		BITFIELD_MASK(8)  /* Bit  [15:8]  - Rsp flags */
#define RSP5_FLAGS_S		8
#define RSP5_STUFF_M		BITFIELD_MASK(16) /* Bits [31:16] - Stuff bits */
#define RSP5_STUFF_S		16

/* ----------------------------------------------
 * SDIO Command Response structures for SPI mode
 * ----------------------------------------------
 */
#define SPIRSP4_IO_OCR_M	BITFIELD_MASK(16) /* Bits [15:0]    - Card's OCR Bits [23:8] */
#define SPIRSP4_IO_OCR_S	0
#define SPIRSP4_STUFF_M		BITFIELD_MASK(3)  /* Bits [18:16]   - Stuff bits */
#define SPIRSP4_STUFF_S		16
#define SPIRSP4_MEM_PRESENT_M	BITFIELD_MASK(1)  /* Bit  19        - Memory present */
#define SPIRSP4_MEM_PRESENT_S	19
#define SPIRSP4_NUM_FUNCS_M	BITFIELD_MASK(3)  /* Bits [22:20]   - Number of I/O funcs */
#define SPIRSP4_NUM_FUNCS_S	20
#define SPIRSP4_CARD_READY_M	BITFIELD_MASK(1)  /* Bit  23        - SDIO card ready */
#define SPIRSP4_CARD_READY_S	23
#define SPIRSP4_IDLE_STATE_M	BITFIELD_MASK(1)  /* Bit  24        - idle state */
#define SPIRSP4_IDLE_STATE_S	24
#define SPIRSP4_ILLEGAL_CMD_M	BITFIELD_MASK(1)  /* Bit  26        - Illegal Cmd error */
#define SPIRSP4_ILLEGAL_CMD_S	26
#define SPIRSP4_COM_CRC_ERROR_M	BITFIELD_MASK(1)  /* Bit  27        - COM CRC error */
#define SPIRSP4_COM_CRC_ERROR_S	27
#define SPIRSP4_FUNC_NUM_ERROR_M	BITFIELD_MASK(1)  /* Bit  28        - Function number error
							   */
#define SPIRSP4_FUNC_NUM_ERROR_S	28
#define SPIRSP4_PARAM_ERROR_M	BITFIELD_MASK(1)  /* Bit  30        - Parameter Error Bit */
#define SPIRSP4_PARAM_ERROR_S	30
#define SPIRSP4_START_BIT_M	BITFIELD_MASK(1)  /* Bit  31        - Start Bit */
#define SPIRSP4_START_BIT_S	31

#define SPIRSP5_DATA_M			BITFIELD_MASK(8)  /* Bits [23:16]   - R/W Data */
#define SPIRSP5_DATA_S			16
#define SPIRSP5_IDLE_STATE_M		BITFIELD_MASK(1)  /* Bit  24        - Idle state */
#define SPIRSP5_IDLE_STATE_S		24
#define SPIRSP5_ILLEGAL_CMD_M		BITFIELD_MASK(1)  /* Bit  26        - Illegal Cmd error */
#define SPIRSP5_ILLEGAL_CMD_S		26
#define SPIRSP5_COM_CRC_ERROR_M		BITFIELD_MASK(1)  /* Bit  27        - COM CRC error */
#define SPIRSP5_COM_CRC_ERROR_S		27
#define SPIRSP5_FUNC_NUM_ERROR_M	BITFIELD_MASK(1)  /* Bit  28        - Function number error
							   */
#define SPIRSP5_FUNC_NUM_ERROR_S	28
#define SPIRSP5_PARAM_ERROR_M		BITFIELD_MASK(1)  /* Bit  30        - Parameter Error Bit */
#define SPIRSP5_PARAM_ERROR_S		30
#define SPIRSP5_START_BIT_M		BITFIELD_MASK(1)  /* Bit  31        - Start Bit */
#define SPIRSP5_START_BIT_S		31

/* RSP6 card status format; Pg 68 Physical Layer spec v 1.10 */
#define RSP6STAT_AKE_SEQ_ERROR_M	BITFIELD_MASK(1)  /* Bit 3	- Authentication seq error
							   */
#define RSP6STAT_AKE_SEQ_ERROR_S	3
#define RSP6STAT_APP_CMD_M		BITFIELD_MASK(1)  /* Bit 5	- Card expects ACMD */
#define RSP6STAT_APP_CMD_S		5
#define RSP6STAT_READY_FOR_DATA_M	BITFIELD_MASK(1)  /* Bit 8	- Ready for data
							   * (buff empty)
							   */
#define RSP6STAT_READY_FOR_DATA_S	8
#define RSP6STAT_CURR_STATE_M		BITFIELD_MASK(4)  /* Bits [12:9] - Card state at
							   * Cmd reception
							   */
#define RSP6STAT_CURR_STATE_S		9
#define RSP6STAT_ERROR_M		BITFIELD_MASK(1)  /* Bit 13  - General/Unknown error Bit 19
							   */
#define RSP6STAT_ERROR_S		13
#define RSP6STAT_ILLEGAL_CMD_M		BITFIELD_MASK(1)  /* Bit 14  - Illegal cmd for
							   * card state Bit 22
							   */
#define RSP6STAT_ILLEGAL_CMD_S		14
#define RSP6STAT_COM_CRC_ERROR_M	BITFIELD_MASK(1)  /* Bit 15  - CRC previous command
							   * failed Bit 23
							   */
#define RSP6STAT_COM_CRC_ERROR_S	15

#define SDIOH_XFER_TYPE_READ    SD_IO_OP_READ
#define SDIOH_XFER_TYPE_WRITE   SD_IO_OP_WRITE

/* command issue options */
#define CMD_OPTION_DEFAULT	0
#define CMD_OPTION_TUNING	1

#endif /* def BCMSDIO */
#endif /* _SDIO_H */