diff options
Diffstat (limited to 'drivers/staging/mt7621-mmc/mt6575_sd.h')
-rw-r--r-- | drivers/staging/mt7621-mmc/mt6575_sd.h | 1087 |
1 files changed, 536 insertions, 551 deletions
diff --git a/drivers/staging/mt7621-mmc/mt6575_sd.h b/drivers/staging/mt7621-mmc/mt6575_sd.h index e90c4f1d1df7..33fa59a019ec 100644 --- a/drivers/staging/mt7621-mmc/mt6575_sd.h +++ b/drivers/staging/mt7621-mmc/mt6575_sd.h @@ -44,7 +44,7 @@ /*--------------------------------------------------------------------------*/ /* Common Macro */ /*--------------------------------------------------------------------------*/ -#define REG_ADDR(x) ((volatile u32*)(base + OFFSET_##x)) +#define REG_ADDR(x) (base + OFFSET_##x) /*--------------------------------------------------------------------------*/ /* Common Definition */ @@ -88,15 +88,15 @@ #define MSDC_EMMC_BOOTMODE1 (1) /* Reset CMD mode */ enum { - RESP_NONE = 0, - RESP_R1, - RESP_R2, - RESP_R3, - RESP_R4, - RESP_R5, - RESP_R6, - RESP_R7, - RESP_R1B + RESP_NONE = 0, + RESP_R1, + RESP_R2, + RESP_R3, + RESP_R4, + RESP_R5, + RESP_R6, + RESP_R7, + RESP_R1B }; /*--------------------------------------------------------------------------*/ @@ -253,7 +253,7 @@ enum { #define MSDC_PS_CDDEBOUNCE (0xf << 12) /* RW */ #define MSDC_PS_DAT (0xff << 16) /* R */ #define MSDC_PS_CMD (0x1 << 24) /* R */ -#define MSDC_PS_WP (0x1UL<< 31) /* R */ +#define MSDC_PS_WP (0x1UL << 31) /* R */ /* MSDC_INT mask */ #define MSDC_INT_MMCIRQ (0x1 << 0) /* W1C */ @@ -294,14 +294,14 @@ enum { /* MSDC_FIFOCS mask */ #define MSDC_FIFOCS_RXCNT (0xff << 0) /* R */ #define MSDC_FIFOCS_TXCNT (0xff << 16) /* R */ -#define MSDC_FIFOCS_CLR (0x1UL<< 31) /* RW */ +#define MSDC_FIFOCS_CLR (0x1UL << 31) /* RW */ /* SDC_CFG mask */ #define SDC_CFG_SDIOINTWKUP (0x1 << 0) /* RW */ #define SDC_CFG_INSWKUP (0x1 << 1) /* RW */ #define SDC_CFG_BUSWIDTH (0x3 << 16) /* RW */ #define SDC_CFG_SDIO (0x1 << 19) /* RW */ -#define SDC_CFG_SDIOIDE (0x1 << 20) /* RW */ +#define SDC_CFG_SDIOIDE (0x1 << 20) /* RW */ #define SDC_CFG_INTATGAP (0x1 << 21) /* RW */ #define SDC_CFG_DTOC (0xffUL << 24) /* RW */ @@ -314,7 +314,7 @@ enum { #define SDC_CMD_RW (0x1 << 13) /* RW */ #define SDC_CMD_STOP (0x1 << 14) /* RW */ #define SDC_CMD_GOIRQ (0x1 << 15) /* RW */ -#define SDC_CMD_BLKLEN (0xfff<< 16) /* RW */ +#define SDC_CMD_BLKLEN (0xfff << 16) /* RW */ #define SDC_CMD_AUTOCMD (0x3 << 28) /* RW */ #define SDC_CMD_VOLSWTH (0x1 << 30) /* RW */ @@ -396,7 +396,7 @@ enum { #define MSDC_PAD_CTL0_CLKSMT (0x1 << 18) /* RW */ #define MSDC_PAD_CTL0_CLKIES (0x1 << 19) /* RW */ #define MSDC_PAD_CTL0_CLKTDSEL (0xf << 20) /* RW */ -#define MSDC_PAD_CTL0_CLKRDSEL (0xffUL<< 24) /* RW */ +#define MSDC_PAD_CTL0_CLKRDSEL (0xffUL << 24) /* RW */ /* MSDC_PAD_CTL1 mask */ #define MSDC_PAD_CTL1_CMDDRVN (0x7 << 0) /* RW */ @@ -407,7 +407,7 @@ enum { #define MSDC_PAD_CTL1_CMDSMT (0x1 << 18) /* RW */ #define MSDC_PAD_CTL1_CMDIES (0x1 << 19) /* RW */ #define MSDC_PAD_CTL1_CMDTDSEL (0xf << 20) /* RW */ -#define MSDC_PAD_CTL1_CMDRDSEL (0xffUL<< 24) /* RW */ +#define MSDC_PAD_CTL1_CMDRDSEL (0xffUL << 24) /* RW */ /* MSDC_PAD_CTL2 mask */ #define MSDC_PAD_CTL2_DATDRVN (0x7 << 0) /* RW */ @@ -418,7 +418,7 @@ enum { #define MSDC_PAD_CTL2_DATIES (0x1 << 19) /* RW */ #define MSDC_PAD_CTL2_DATSMT (0x1 << 18) /* RW */ #define MSDC_PAD_CTL2_DATTDSEL (0xf << 20) /* RW */ -#define MSDC_PAD_CTL2_DATRDSEL (0xffUL<< 24) /* RW */ +#define MSDC_PAD_CTL2_DATRDSEL (0xffUL << 24) /* RW */ /* MSDC_PAD_TUNE mask */ #define MSDC_PAD_TUNE_DATWRDLY (0x1F << 0) /* RW */ @@ -438,564 +438,549 @@ enum { #define MSDC_DAT_RDDLY1_D6 (0x1F << 16) /* RW */ #define MSDC_DAT_RDDLY1_D7 (0x1F << 24) /* RW */ -#define MSDC_CKGEN_MSDC_DLY_SEL (0x1F<<10) -#define MSDC_INT_DAT_LATCH_CK_SEL (0x7<<7) -#define MSDC_CKGEN_MSDC_CK_SEL (0x1<<6) -#define CARD_READY_FOR_DATA (1<<8) -#define CARD_CURRENT_STATE(x) ((x&0x00001E00)>>9) +#define MSDC_CKGEN_MSDC_DLY_SEL (0x1F << 10) +#define MSDC_INT_DAT_LATCH_CK_SEL (0x7 << 7) +#define MSDC_CKGEN_MSDC_CK_SEL (0x1 << 6) +#define CARD_READY_FOR_DATA (1 << 8) +#define CARD_CURRENT_STATE(x) ((x & 0x00001E00) >> 9) /*--------------------------------------------------------------------------*/ /* Descriptor Structure */ /*--------------------------------------------------------------------------*/ -typedef struct { - u32 hwo:1; /* could be changed by hw */ - u32 bdp:1; - u32 rsv0:6; - u32 chksum:8; - u32 intr:1; - u32 rsv1:15; - void *next; - void *ptr; - u32 buflen:16; - u32 extlen:8; - u32 rsv2:8; - u32 arg; - u32 blknum; - u32 cmd; -} gpd_t; - -typedef struct { - u32 eol:1; - u32 rsv0:7; - u32 chksum:8; - u32 rsv1:1; - u32 blkpad:1; - u32 dwpad:1; - u32 rsv2:13; - void *next; - void *ptr; - u32 buflen:16; - u32 rsv3:16; -} bd_t; +struct gpd { + u32 hwo:1; /* could be changed by hw */ + u32 bdp:1; + u32 rsv0:6; + u32 chksum:8; + u32 intr:1; + u32 rsv1:15; + void *next; + void *ptr; + u32 buflen:16; + u32 extlen:8; + u32 rsv2:8; + u32 arg; + u32 blknum; + u32 cmd; +}; + +struct bd { + u32 eol:1; + u32 rsv0:7; + u32 chksum:8; + u32 rsv1:1; + u32 blkpad:1; + u32 dwpad:1; + u32 rsv2:13; + void *next; + void *ptr; + u32 buflen:16; + u32 rsv3:16; +}; /*--------------------------------------------------------------------------*/ /* Register Debugging Structure */ /*--------------------------------------------------------------------------*/ -typedef struct { - u32 msdc:1; - u32 ckpwn:1; - u32 rst:1; - u32 pio:1; - u32 ckdrven:1; - u32 start18v:1; - u32 pass18v:1; - u32 ckstb:1; - u32 ckdiv:8; - u32 ckmod:2; - u32 pad:14; -} msdc_cfg_reg; -typedef struct { - u32 sdr104cksel:1; - u32 rsmpl:1; - u32 dsmpl:1; - u32 ddlysel:1; - u32 ddr50ckd:1; - u32 dsplsel:1; - u32 pad1:10; - u32 d0spl:1; - u32 d1spl:1; - u32 d2spl:1; - u32 d3spl:1; - u32 d4spl:1; - u32 d5spl:1; - u32 d6spl:1; - u32 d7spl:1; - u32 riscsz:1; - u32 pad2:7; -} msdc_iocon_reg; -typedef struct { - u32 cden:1; - u32 cdsts:1; - u32 pad1:10; - u32 cddebounce:4; - u32 dat:8; - u32 cmd:1; - u32 pad2:6; - u32 wp:1; -} msdc_ps_reg; -typedef struct { - u32 mmcirq:1; - u32 cdsc:1; - u32 pad1:1; - u32 atocmdrdy:1; - u32 atocmdtmo:1; - u32 atocmdcrc:1; - u32 dmaqempty:1; - u32 sdioirq:1; - u32 cmdrdy:1; - u32 cmdtmo:1; - u32 rspcrc:1; - u32 csta:1; - u32 xfercomp:1; - u32 dxferdone:1; - u32 dattmo:1; - u32 datcrc:1; - u32 atocmd19done:1; - u32 pad2:15; -} msdc_int_reg; -typedef struct { - u32 mmcirq:1; - u32 cdsc:1; - u32 pad1:1; - u32 atocmdrdy:1; - u32 atocmdtmo:1; - u32 atocmdcrc:1; - u32 dmaqempty:1; - u32 sdioirq:1; - u32 cmdrdy:1; - u32 cmdtmo:1; - u32 rspcrc:1; - u32 csta:1; - u32 xfercomp:1; - u32 dxferdone:1; - u32 dattmo:1; - u32 datcrc:1; - u32 atocmd19done:1; - u32 pad2:15; -} msdc_inten_reg; -typedef struct { - u32 rxcnt:8; - u32 pad1:8; - u32 txcnt:8; - u32 pad2:7; - u32 clr:1; -} msdc_fifocs_reg; -typedef struct { - u32 val; -} msdc_txdat_reg; -typedef struct { - u32 val; -} msdc_rxdat_reg; -typedef struct { - u32 sdiowkup:1; - u32 inswkup:1; - u32 pad1:14; - u32 buswidth:2; - u32 pad2:1; - u32 sdio:1; - u32 sdioide:1; - u32 intblkgap:1; - u32 pad4:2; - u32 dtoc:8; -} sdc_cfg_reg; -typedef struct { - u32 cmd:6; - u32 brk:1; - u32 rsptyp:3; - u32 pad1:1; - u32 dtype:2; - u32 rw:1; - u32 stop:1; - u32 goirq:1; - u32 blklen:12; - u32 atocmd:2; - u32 volswth:1; - u32 pad2:1; -} sdc_cmd_reg; -typedef struct { - u32 arg; -} sdc_arg_reg; -typedef struct { - u32 sdcbusy:1; - u32 cmdbusy:1; - u32 pad:29; - u32 swrcmpl:1; -} sdc_sts_reg; -typedef struct { - u32 val; -} sdc_resp0_reg; -typedef struct { - u32 val; -} sdc_resp1_reg; -typedef struct { - u32 val; -} sdc_resp2_reg; -typedef struct { - u32 val; -} sdc_resp3_reg; -typedef struct { - u32 num; -} sdc_blknum_reg; -typedef struct { - u32 sts; -} sdc_csts_reg; -typedef struct { - u32 sts; -} sdc_cstsen_reg; -typedef struct { - u32 datcrcsts:8; - u32 ddrcrcsts:4; - u32 pad:20; -} sdc_datcrcsts_reg; -typedef struct { - u32 bootstart:1; - u32 bootstop:1; - u32 bootmode:1; - u32 pad1:9; - u32 bootwaidly:3; - u32 bootsupp:1; - u32 pad2:16; -} emmc_cfg0_reg; -typedef struct { - u32 bootcrctmc:16; - u32 pad:4; - u32 bootacktmc:12; -} emmc_cfg1_reg; -typedef struct { - u32 bootcrcerr:1; - u32 bootackerr:1; - u32 bootdattmo:1; - u32 bootacktmo:1; - u32 bootupstate:1; - u32 bootackrcv:1; - u32 bootdatrcv:1; - u32 pad:25; -} emmc_sts_reg; -typedef struct { - u32 bootrst:1; - u32 pad:31; -} emmc_iocon_reg; -typedef struct { - u32 val; -} msdc_acmd_resp_reg; -typedef struct { - u32 tunesel:4; - u32 pad:28; -} msdc_acmd19_trg_reg; -typedef struct { - u32 val; -} msdc_acmd19_sts_reg; -typedef struct { - u32 addr; -} msdc_dma_sa_reg; -typedef struct { - u32 addr; -} msdc_dma_ca_reg; -typedef struct { - u32 start:1; - u32 stop:1; - u32 resume:1; - u32 pad1:5; - u32 mode:1; - u32 pad2:1; - u32 lastbuf:1; - u32 pad3:1; - u32 brustsz:3; - u32 pad4:1; - u32 xfersz:16; -} msdc_dma_ctrl_reg; -typedef struct { - u32 status:1; - u32 decsen:1; - u32 pad1:2; - u32 bdcsen:1; - u32 gpdcsen:1; - u32 pad2:26; -} msdc_dma_cfg_reg; -typedef struct { - u32 sel:16; - u32 pad2:16; -} msdc_dbg_sel_reg; -typedef struct { - u32 val; -} msdc_dbg_out_reg; -typedef struct { - u32 clkdrvn:3; - u32 rsv0:1; - u32 clkdrvp:3; - u32 rsv1:1; - u32 clksr:1; - u32 rsv2:7; - u32 clkpd:1; - u32 clkpu:1; - u32 clksmt:1; - u32 clkies:1; - u32 clktdsel:4; - u32 clkrdsel:8; -} msdc_pad_ctl0_reg; -typedef struct { - u32 cmddrvn:3; - u32 rsv0:1; - u32 cmddrvp:3; - u32 rsv1:1; - u32 cmdsr:1; - u32 rsv2:7; - u32 cmdpd:1; - u32 cmdpu:1; - u32 cmdsmt:1; - u32 cmdies:1; - u32 cmdtdsel:4; - u32 cmdrdsel:8; -} msdc_pad_ctl1_reg; -typedef struct { - u32 datdrvn:3; - u32 rsv0:1; - u32 datdrvp:3; - u32 rsv1:1; - u32 datsr:1; - u32 rsv2:7; - u32 datpd:1; - u32 datpu:1; - u32 datsmt:1; - u32 daties:1; - u32 dattdsel:4; - u32 datrdsel:8; -} msdc_pad_ctl2_reg; -typedef struct { - u32 wrrxdly:3; - u32 pad1:5; - u32 rdrxdly:8; - u32 pad2:16; -} msdc_pad_tune_reg; -typedef struct { - u32 dat0:5; - u32 rsv0:3; - u32 dat1:5; - u32 rsv1:3; - u32 dat2:5; - u32 rsv2:3; - u32 dat3:5; - u32 rsv3:3; -} msdc_dat_rddly0; -typedef struct { - u32 dat4:5; - u32 rsv4:3; - u32 dat5:5; - u32 rsv5:3; - u32 dat6:5; - u32 rsv6:3; - u32 dat7:5; - u32 rsv7:3; -} msdc_dat_rddly1; -typedef struct { - u32 dbg0sel:8; - u32 dbg1sel:6; - u32 pad1:2; - u32 dbg2sel:6; - u32 pad2:2; - u32 dbg3sel:6; - u32 pad3:2; -} msdc_hw_dbg_reg; -typedef struct { - u32 val; -} msdc_version_reg; -typedef struct { - u32 val; -} msdc_eco_ver_reg; +struct msdc_cfg_reg { + u32 msdc:1; + u32 ckpwn:1; + u32 rst:1; + u32 pio:1; + u32 ckdrven:1; + u32 start18v:1; + u32 pass18v:1; + u32 ckstb:1; + u32 ckdiv:8; + u32 ckmod:2; + u32 pad:14; +}; + +struct msdc_iocon_reg { + u32 sdr104cksel:1; + u32 rsmpl:1; + u32 dsmpl:1; + u32 ddlysel:1; + u32 ddr50ckd:1; + u32 dsplsel:1; + u32 pad1:10; + u32 d0spl:1; + u32 d1spl:1; + u32 d2spl:1; + u32 d3spl:1; + u32 d4spl:1; + u32 d5spl:1; + u32 d6spl:1; + u32 d7spl:1; + u32 riscsz:1; + u32 pad2:7; +}; + +struct msdc_ps_reg { + u32 cden:1; + u32 cdsts:1; + u32 pad1:10; + u32 cddebounce:4; + u32 dat:8; + u32 cmd:1; + u32 pad2:6; + u32 wp:1; +}; + +struct msdc_int_reg { + u32 mmcirq:1; + u32 cdsc:1; + u32 pad1:1; + u32 atocmdrdy:1; + u32 atocmdtmo:1; + u32 atocmdcrc:1; + u32 dmaqempty:1; + u32 sdioirq:1; + u32 cmdrdy:1; + u32 cmdtmo:1; + u32 rspcrc:1; + u32 csta:1; + u32 xfercomp:1; + u32 dxferdone:1; + u32 dattmo:1; + u32 datcrc:1; + u32 atocmd19done:1; + u32 pad2:15; +}; + +struct msdc_inten_reg { + u32 mmcirq:1; + u32 cdsc:1; + u32 pad1:1; + u32 atocmdrdy:1; + u32 atocmdtmo:1; + u32 atocmdcrc:1; + u32 dmaqempty:1; + u32 sdioirq:1; + u32 cmdrdy:1; + u32 cmdtmo:1; + u32 rspcrc:1; + u32 csta:1; + u32 xfercomp:1; + u32 dxferdone:1; + u32 dattmo:1; + u32 datcrc:1; + u32 atocmd19done:1; + u32 pad2:15; +}; + +struct msdc_fifocs_reg { + u32 rxcnt:8; + u32 pad1:8; + u32 txcnt:8; + u32 pad2:7; + u32 clr:1; +}; + +struct msdc_txdat_reg { + u32 val; +}; + +struct msdc_rxdat_reg { + u32 val; +}; + +struct sdc_cfg_reg { + u32 sdiowkup:1; + u32 inswkup:1; + u32 pad1:14; + u32 buswidth:2; + u32 pad2:1; + u32 sdio:1; + u32 sdioide:1; + u32 intblkgap:1; + u32 pad4:2; + u32 dtoc:8; +}; + +struct sdc_cmd_reg { + u32 cmd:6; + u32 brk:1; + u32 rsptyp:3; + u32 pad1:1; + u32 dtype:2; + u32 rw:1; + u32 stop:1; + u32 goirq:1; + u32 blklen:12; + u32 atocmd:2; + u32 volswth:1; + u32 pad2:1; +}; + +struct sdc_arg_reg { + u32 arg; +}; + +struct sdc_sts_reg { + u32 sdcbusy:1; + u32 cmdbusy:1; + u32 pad:29; + u32 swrcmpl:1; +}; + +struct sdc_resp0_reg { + u32 val; +}; + +struct sdc_resp1_reg { + u32 val; +}; + +struct sdc_resp2_reg { + u32 val; +}; + +struct sdc_resp3_reg { + u32 val; +}; + +struct sdc_blknum_reg { + u32 num; +}; + +struct sdc_csts_reg { + u32 sts; +}; + +struct sdc_cstsen_reg { + u32 sts; +}; + +struct sdc_datcrcsts_reg { + u32 datcrcsts:8; + u32 ddrcrcsts:4; + u32 pad:20; +}; + +struct emmc_cfg0_reg { + u32 bootstart:1; + u32 bootstop:1; + u32 bootmode:1; + u32 pad1:9; + u32 bootwaidly:3; + u32 bootsupp:1; + u32 pad2:16; +}; + +struct emmc_cfg1_reg { + u32 bootcrctmc:16; + u32 pad:4; + u32 bootacktmc:12; +}; + +struct emmc_sts_reg { + u32 bootcrcerr:1; + u32 bootackerr:1; + u32 bootdattmo:1; + u32 bootacktmo:1; + u32 bootupstate:1; + u32 bootackrcv:1; + u32 bootdatrcv:1; + u32 pad:25; +}; + +struct emmc_iocon_reg { + u32 bootrst:1; + u32 pad:31; +}; + +struct msdc_acmd_resp_reg { + u32 val; +}; + +struct msdc_acmd19_trg_reg { + u32 tunesel:4; + u32 pad:28; +}; + +struct msdc_acmd19_sts_reg { + u32 val; +}; + +struct msdc_dma_sa_reg { + u32 addr; +}; + +struct msdc_dma_ca_reg { + u32 addr; +}; + +struct msdc_dma_ctrl_reg { + u32 start:1; + u32 stop:1; + u32 resume:1; + u32 pad1:5; + u32 mode:1; + u32 pad2:1; + u32 lastbuf:1; + u32 pad3:1; + u32 brustsz:3; + u32 pad4:1; + u32 xfersz:16; +}; + +struct msdc_dma_cfg_reg { + u32 status:1; + u32 decsen:1; + u32 pad1:2; + u32 bdcsen:1; + u32 gpdcsen:1; + u32 pad2:26; +}; + +struct msdc_dbg_sel_reg { + u32 sel:16; + u32 pad2:16; +}; + +struct msdc_dbg_out_reg { + u32 val; +}; + +struct msdc_pad_ctl0_reg { + u32 clkdrvn:3; + u32 rsv0:1; + u32 clkdrvp:3; + u32 rsv1:1; + u32 clksr:1; + u32 rsv2:7; + u32 clkpd:1; + u32 clkpu:1; + u32 clksmt:1; + u32 clkies:1; + u32 clktdsel:4; + u32 clkrdsel:8; +}; + +struct msdc_pad_ctl1_reg { + u32 cmddrvn:3; + u32 rsv0:1; + u32 cmddrvp:3; + u32 rsv1:1; + u32 cmdsr:1; + u32 rsv2:7; + u32 cmdpd:1; + u32 cmdpu:1; + u32 cmdsmt:1; + u32 cmdies:1; + u32 cmdtdsel:4; + u32 cmdrdsel:8; +}; + +struct msdc_pad_ctl2_reg { + u32 datdrvn:3; + u32 rsv0:1; + u32 datdrvp:3; + u32 rsv1:1; + u32 datsr:1; + u32 rsv2:7; + u32 datpd:1; + u32 datpu:1; + u32 datsmt:1; + u32 daties:1; + u32 dattdsel:4; + u32 datrdsel:8; +}; + +struct msdc_pad_tune_reg { + u32 wrrxdly:3; + u32 pad1:5; + u32 rdrxdly:8; + u32 pad2:16; +}; + +struct msdc_dat_rddly0 { + u32 dat0:5; + u32 rsv0:3; + u32 dat1:5; + u32 rsv1:3; + u32 dat2:5; + u32 rsv2:3; + u32 dat3:5; + u32 rsv3:3; +}; + +struct msdc_dat_rddly1 { + u32 dat4:5; + u32 rsv4:3; + u32 dat5:5; + u32 rsv5:3; + u32 dat6:5; + u32 rsv6:3; + u32 dat7:5; + u32 rsv7:3; +}; + +struct msdc_hw_dbg_reg { + u32 dbg0sel:8; + u32 dbg1sel:6; + u32 pad1:2; + u32 dbg2sel:6; + u32 pad2:2; + u32 dbg3sel:6; + u32 pad3:2; +}; + +struct msdc_version_reg { + u32 val; +}; + +struct msdc_eco_ver_reg { + u32 val; +}; struct msdc_regs { - msdc_cfg_reg msdc_cfg; /* base+0x00h */ - msdc_iocon_reg msdc_iocon; /* base+0x04h */ - msdc_ps_reg msdc_ps; /* base+0x08h */ - msdc_int_reg msdc_int; /* base+0x0ch */ - msdc_inten_reg msdc_inten; /* base+0x10h */ - msdc_fifocs_reg msdc_fifocs; /* base+0x14h */ - msdc_txdat_reg msdc_txdat; /* base+0x18h */ - msdc_rxdat_reg msdc_rxdat; /* base+0x1ch */ - u32 rsv1[4]; - sdc_cfg_reg sdc_cfg; /* base+0x30h */ - sdc_cmd_reg sdc_cmd; /* base+0x34h */ - sdc_arg_reg sdc_arg; /* base+0x38h */ - sdc_sts_reg sdc_sts; /* base+0x3ch */ - sdc_resp0_reg sdc_resp0; /* base+0x40h */ - sdc_resp1_reg sdc_resp1; /* base+0x44h */ - sdc_resp2_reg sdc_resp2; /* base+0x48h */ - sdc_resp3_reg sdc_resp3; /* base+0x4ch */ - sdc_blknum_reg sdc_blknum; /* base+0x50h */ - u32 rsv2[1]; - sdc_csts_reg sdc_csts; /* base+0x58h */ - sdc_cstsen_reg sdc_cstsen; /* base+0x5ch */ - sdc_datcrcsts_reg sdc_dcrcsta; /* base+0x60h */ - u32 rsv3[3]; - emmc_cfg0_reg emmc_cfg0; /* base+0x70h */ - emmc_cfg1_reg emmc_cfg1; /* base+0x74h */ - emmc_sts_reg emmc_sts; /* base+0x78h */ - emmc_iocon_reg emmc_iocon; /* base+0x7ch */ - msdc_acmd_resp_reg acmd_resp; /* base+0x80h */ - msdc_acmd19_trg_reg acmd19_trg; /* base+0x84h */ - msdc_acmd19_sts_reg acmd19_sts; /* base+0x88h */ - u32 rsv4[1]; - msdc_dma_sa_reg dma_sa; /* base+0x90h */ - msdc_dma_ca_reg dma_ca; /* base+0x94h */ - msdc_dma_ctrl_reg dma_ctrl; /* base+0x98h */ - msdc_dma_cfg_reg dma_cfg; /* base+0x9ch */ - msdc_dbg_sel_reg dbg_sel; /* base+0xa0h */ - msdc_dbg_out_reg dbg_out; /* base+0xa4h */ - u32 rsv5[2]; - u32 patch0; /* base+0xb0h */ - u32 patch1; /* base+0xb4h */ - u32 rsv6[10]; - msdc_pad_ctl0_reg pad_ctl0; /* base+0xe0h */ - msdc_pad_ctl1_reg pad_ctl1; /* base+0xe4h */ - msdc_pad_ctl2_reg pad_ctl2; /* base+0xe8h */ - msdc_pad_tune_reg pad_tune; /* base+0xech */ - msdc_dat_rddly0 dat_rddly0; /* base+0xf0h */ - msdc_dat_rddly1 dat_rddly1; /* base+0xf4h */ - msdc_hw_dbg_reg hw_dbg; /* base+0xf8h */ - u32 rsv7[1]; - msdc_version_reg version; /* base+0x100h */ - msdc_eco_ver_reg eco_ver; /* base+0x104h */ -}; - -struct scatterlist_ex { - u32 cmd; - u32 arg; - u32 sglen; - struct scatterlist *sg; -}; - -#define DMA_FLAG_NONE (0x00000000) -#define DMA_FLAG_EN_CHKSUM (0x00000001) -#define DMA_FLAG_PAD_BLOCK (0x00000002) -#define DMA_FLAG_PAD_DWORD (0x00000004) + struct msdc_cfg_reg msdc_cfg; /* base+0x00h */ + struct msdc_iocon_reg msdc_iocon; /* base+0x04h */ + struct msdc_ps_reg msdc_ps; /* base+0x08h */ + struct msdc_int_reg msdc_int; /* base+0x0ch */ + struct msdc_inten_reg msdc_inten; /* base+0x10h */ + struct msdc_fifocs_reg msdc_fifocs; /* base+0x14h */ + struct msdc_txdat_reg msdc_txdat; /* base+0x18h */ + struct msdc_rxdat_reg msdc_rxdat; /* base+0x1ch */ + u32 rsv1[4]; + struct sdc_cfg_reg sdc_cfg; /* base+0x30h */ + struct sdc_cmd_reg sdc_cmd; /* base+0x34h */ + struct sdc_arg_reg sdc_arg; /* base+0x38h */ + struct sdc_sts_reg sdc_sts; /* base+0x3ch */ + struct sdc_resp0_reg sdc_resp0; /* base+0x40h */ + struct sdc_resp1_reg sdc_resp1; /* base+0x44h */ + struct sdc_resp2_reg sdc_resp2; /* base+0x48h */ + struct sdc_resp3_reg sdc_resp3; /* base+0x4ch */ + struct sdc_blknum_reg sdc_blknum; /* base+0x50h */ + u32 rsv2[1]; + struct sdc_csts_reg sdc_csts; /* base+0x58h */ + struct sdc_cstsen_reg sdc_cstsen; /* base+0x5ch */ + struct sdc_datcrcsts_reg sdc_dcrcsta; /* base+0x60h */ + u32 rsv3[3]; + struct emmc_cfg0_reg emmc_cfg0; /* base+0x70h */ + struct emmc_cfg1_reg emmc_cfg1; /* base+0x74h */ + struct emmc_sts_reg emmc_sts; /* base+0x78h */ + struct emmc_iocon_reg emmc_iocon; /* base+0x7ch */ + struct msdc_acmd_resp_reg acmd_resp; /* base+0x80h */ + struct msdc_acmd19_trg_reg acmd19_trg; /* base+0x84h */ + struct msdc_acmd19_sts_reg acmd19_sts; /* base+0x88h */ + u32 rsv4[1]; + struct msdc_dma_sa_reg dma_sa; /* base+0x90h */ + struct msdc_dma_ca_reg dma_ca; /* base+0x94h */ + struct msdc_dma_ctrl_reg dma_ctrl; /* base+0x98h */ + struct msdc_dma_cfg_reg dma_cfg; /* base+0x9ch */ + struct msdc_dbg_sel_reg dbg_sel; /* base+0xa0h */ + struct msdc_dbg_out_reg dbg_out; /* base+0xa4h */ + u32 rsv5[2]; + u32 patch0; /* base+0xb0h */ + u32 patch1; /* base+0xb4h */ + u32 rsv6[10]; + struct msdc_pad_ctl0_reg pad_ctl0; /* base+0xe0h */ + struct msdc_pad_ctl1_reg pad_ctl1; /* base+0xe4h */ + struct msdc_pad_ctl2_reg pad_ctl2; /* base+0xe8h */ + struct msdc_pad_tune_reg pad_tune; /* base+0xech */ + struct msdc_dat_rddly0 dat_rddly0; /* base+0xf0h */ + struct msdc_dat_rddly1 dat_rddly1; /* base+0xf4h */ + struct msdc_hw_dbg_reg hw_dbg; /* base+0xf8h */ + u32 rsv7[1]; + struct msdc_version_reg version; /* base+0x100h */ + struct msdc_eco_ver_reg eco_ver; /* base+0x104h */ +}; struct msdc_dma { - u32 flags; /* flags */ - u32 xfersz; /* xfer size in bytes */ - u32 sglen; /* size of scatter list */ - u32 blklen; /* block size */ - struct scatterlist *sg; /* I/O scatter list */ - struct scatterlist_ex *esg; /* extended I/O scatter list */ - u8 mode; /* dma mode */ - u8 burstsz; /* burst size */ - u8 intr; /* dma done interrupt */ - u8 padding; /* padding */ - u32 cmd; /* enhanced mode command */ - u32 arg; /* enhanced mode arg */ - u32 rsp; /* enhanced mode command response */ - u32 autorsp; /* auto command response */ - - gpd_t *gpd; /* pointer to gpd array */ - bd_t *bd; /* pointer to bd array */ - dma_addr_t gpd_addr; /* the physical address of gpd array */ - dma_addr_t bd_addr; /* the physical address of bd array */ - u32 used_gpd; /* the number of used gpd elements */ - u32 used_bd; /* the number of used bd elements */ -}; - -struct msdc_host -{ - struct msdc_hw *hw; + u32 sglen; /* size of scatter list */ + struct scatterlist *sg; /* I/O scatter list */ + u8 mode; /* dma mode */ + + struct gpd *gpd; /* pointer to gpd array */ + struct bd *bd; /* pointer to bd array */ + dma_addr_t gpd_addr; /* the physical address of gpd array */ + dma_addr_t bd_addr; /* the physical address of bd array */ +}; - struct mmc_host *mmc; /* mmc structure */ - struct mmc_command *cmd; - struct mmc_data *data; - struct mmc_request *mrq; - int cmd_rsp; - int cmd_rsp_done; - int cmd_r1b_done; +struct msdc_host { + struct msdc_hw *hw; - int error; - spinlock_t lock; /* mutex */ - struct semaphore sem; + struct mmc_host *mmc; /* mmc structure */ + struct mmc_command *cmd; + struct mmc_data *data; + struct mmc_request *mrq; + int cmd_rsp; - u32 blksz; /* host block size */ - u32 base; /* host base address */ - int id; /* host id */ - int pwr_ref; /* core power reference count */ + int error; + spinlock_t lock; /* mutex */ + struct semaphore sem; - u32 xfer_size; /* total transferred size */ + u32 blksz; /* host block size */ + void __iomem *base; /* host base address */ + int id; /* host id */ + int pwr_ref; /* core power reference count */ - struct msdc_dma dma; /* dma channel */ - u32 dma_addr; /* dma transfer address */ - u32 dma_left_size; /* dma transfer left size */ - u32 dma_xfer_size; /* dma transfer size in bytes */ - int dma_xfer; /* dma transfer mode */ + u32 xfer_size; /* total transferred size */ - u32 timeout_ns; /* data timeout ns */ - u32 timeout_clks; /* data timeout clks */ + struct msdc_dma dma; /* dma channel */ + u32 dma_xfer_size; /* dma transfer size in bytes */ - atomic_t abort; /* abort transfer */ + u32 timeout_ns; /* data timeout ns */ + u32 timeout_clks; /* data timeout clks */ - int irq; /* host interrupt */ + int irq; /* host interrupt */ - struct tasklet_struct card_tasklet; -#if 0 - struct work_struct card_workqueue; -#else - struct delayed_work card_delaywork; -#endif + struct delayed_work card_delaywork; + + struct completion cmd_done; + struct completion xfer_done; + struct pm_message pm_state; + + u32 mclk; /* mmc subsystem clock */ + u32 hclk; /* host clock speed */ + u32 sclk; /* SD/MS clock speed */ + u8 core_clkon; /* Host core clock on ? */ + u8 card_clkon; /* Card clock on ? */ + u8 core_power; /* core power */ + u8 power_mode; /* host power mode */ + u8 card_inserted; /* card inserted ? */ + u8 suspend; /* host suspended ? */ + u8 app_cmd; /* for app command */ + u32 app_cmd_arg; +}; + +#define sdr_read8(reg) readb(reg) +#define sdr_read32(reg) readl(reg) +#define sdr_write8(reg, val) writeb(val, reg) +#define sdr_write32(reg, val) writel(val, reg) - struct completion cmd_done; - struct completion xfer_done; - struct pm_message pm_state; - - u32 mclk; /* mmc subsystem clock */ - u32 hclk; /* host clock speed */ - u32 sclk; /* SD/MS clock speed */ - u8 core_clkon; /* Host core clock on ? */ - u8 card_clkon; /* Card clock on ? */ - u8 core_power; /* core power */ - u8 power_mode; /* host power mode */ - u8 card_inserted; /* card inserted ? */ - u8 suspend; /* host suspended ? */ - u8 reserved; - u8 app_cmd; /* for app command */ - u32 app_cmd_arg; - u64 starttime; -}; - -static inline unsigned int uffs(unsigned int x) +static inline void sdr_set_bits(void __iomem *reg, u32 bs) { - unsigned int r = 1; - - if (!x) - return 0; - if (!(x & 0xffff)) { - x >>= 16; - r += 16; - } - if (!(x & 0xff)) { - x >>= 8; - r += 8; - } - if (!(x & 0xf)) { - x >>= 4; - r += 4; - } - if (!(x & 3)) { - x >>= 2; - r += 2; - } - if (!(x & 1)) { - x >>= 1; - r += 1; - } - return r; + u32 val = readl(reg); + + val |= bs; + writel(val, reg); } -#define sdr_read8(reg) __raw_readb(reg) -#define sdr_read16(reg) __raw_readw(reg) -#define sdr_read32(reg) __raw_readl(reg) -#define sdr_write8(reg,val) __raw_writeb(val,reg) -#define sdr_write16(reg,val) __raw_writew(val,reg) -#define sdr_write32(reg,val) __raw_writel(val,reg) - -#define sdr_set_bits(reg,bs) ((*(volatile u32*)(reg)) |= (u32)(bs)) -#define sdr_clr_bits(reg,bs) ((*(volatile u32*)(reg)) &= ~((u32)(bs))) - -#define sdr_set_field(reg,field,val) \ - do { \ - volatile unsigned int tv = sdr_read32(reg); \ - tv &= ~(field); \ - tv |= ((val) << (uffs((unsigned int)field) - 1)); \ - sdr_write32(reg,tv); \ - } while(0) -#define sdr_get_field(reg,field,val) \ - do { \ - volatile unsigned int tv = sdr_read32(reg); \ - val = ((tv & (field)) >> (uffs((unsigned int)field) - 1)); \ - } while(0) -#endif +static inline void sdr_clr_bits(void __iomem *reg, u32 bs) +{ + u32 val = readl(reg); + + val &= ~bs; + writel(val, reg); +} + +static inline void sdr_set_field(void __iomem *reg, u32 field, u32 val) +{ + unsigned int tv = readl(reg); + tv &= ~field; + tv |= ((val) << (ffs((unsigned int)field) - 1)); + writel(tv, reg); +} + +static inline void sdr_get_field(void __iomem *reg, u32 field, u32 *val) +{ + unsigned int tv = readl(reg); + *val = ((tv & field) >> (ffs((unsigned int)field) - 1)); +} + +#endif |