1 files changed, 611 insertions, 0 deletions

diff --git a/drivers/net/wireless/bcmdhd/include/sdio.h b/drivers/net/wireless/bcmdhd/include/sdio.h
new file mode 100644
index 00000000000..ca932266a1b
--- /dev/null
+++ b/drivers/net/wireless/bcmdhd/include/sdio.h
@@ -0,0 +1,611 @@
+/*
+ * SDIO spec header file
+ * Protocol and standard (common) device definitions
+ *
+ * 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: sdio.h,v 13.27.14.1 2010-09-07 13:37:45 Exp $
+ */
+
+#ifndef _SDIO_H
+#define _SDIO_H
+
+
+/* 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_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 */
+
+/* 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 */
+
+/* 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 */
+
+/* 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) */
+
+/* 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_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_3             3
+#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
+
+
+
+#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
+
+
+/* ------------------------------------------------
+ *  SDIO Commands and responses
+ *
+ *  I/O only commands are:
+ *      CMD0, CMD3, CMD5, CMD7, 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 /* _SDIO_H */