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path: root/drivers/staging/mt7621-mmc/mt6575_sd.h
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Diffstat (limited to 'drivers/staging/mt7621-mmc/mt6575_sd.h')
-rw-r--r--drivers/staging/mt7621-mmc/mt6575_sd.h588
1 files changed, 45 insertions, 543 deletions
diff --git a/drivers/staging/mt7621-mmc/mt6575_sd.h b/drivers/staging/mt7621-mmc/mt6575_sd.h
index 33fa59a019ec..4e287c140acb 100644
--- a/drivers/staging/mt7621-mmc/mt6575_sd.h
+++ b/drivers/staging/mt7621-mmc/mt6575_sd.h
@@ -42,11 +42,6 @@
// #include <mach/mt6575_reg_base.h> /* --- by chhung */
/*--------------------------------------------------------------------------*/
-/* Common Macro */
-/*--------------------------------------------------------------------------*/
-#define REG_ADDR(x) (base + OFFSET_##x)
-
-/*--------------------------------------------------------------------------*/
/* Common Definition */
/*--------------------------------------------------------------------------*/
#define MSDC_FIFO_SZ (128)
@@ -56,13 +51,6 @@
#define MSDC_MS (0)
#define MSDC_SDMMC (1)
-#define MSDC_MODE_UNKNOWN (0)
-#define MSDC_MODE_PIO (1)
-#define MSDC_MODE_DMA_BASIC (2)
-#define MSDC_MODE_DMA_DESC (3)
-#define MSDC_MODE_DMA_ENHANCED (4)
-#define MSDC_MODE_MMC_STREAM (5)
-
#define MSDC_BUS_1BITS (0)
#define MSDC_BUS_4BITS (1)
#define MSDC_BUS_8BITS (2)
@@ -102,117 +90,51 @@ enum {
/*--------------------------------------------------------------------------*/
/* Register Offset */
/*--------------------------------------------------------------------------*/
-#define OFFSET_MSDC_CFG (0x0)
-#define OFFSET_MSDC_IOCON (0x04)
-#define OFFSET_MSDC_PS (0x08)
-#define OFFSET_MSDC_INT (0x0c)
-#define OFFSET_MSDC_INTEN (0x10)
-#define OFFSET_MSDC_FIFOCS (0x14)
-#define OFFSET_MSDC_TXDATA (0x18)
-#define OFFSET_MSDC_RXDATA (0x1c)
-#define OFFSET_SDC_CFG (0x30)
-#define OFFSET_SDC_CMD (0x34)
-#define OFFSET_SDC_ARG (0x38)
-#define OFFSET_SDC_STS (0x3c)
-#define OFFSET_SDC_RESP0 (0x40)
-#define OFFSET_SDC_RESP1 (0x44)
-#define OFFSET_SDC_RESP2 (0x48)
-#define OFFSET_SDC_RESP3 (0x4c)
-#define OFFSET_SDC_BLK_NUM (0x50)
-#define OFFSET_SDC_CSTS (0x58)
-#define OFFSET_SDC_CSTS_EN (0x5c)
-#define OFFSET_SDC_DCRC_STS (0x60)
-#define OFFSET_EMMC_CFG0 (0x70)
-#define OFFSET_EMMC_CFG1 (0x74)
-#define OFFSET_EMMC_STS (0x78)
-#define OFFSET_EMMC_IOCON (0x7c)
-#define OFFSET_SDC_ACMD_RESP (0x80)
-#define OFFSET_SDC_ACMD19_TRG (0x84)
-#define OFFSET_SDC_ACMD19_STS (0x88)
-#define OFFSET_MSDC_DMA_SA (0x90)
-#define OFFSET_MSDC_DMA_CA (0x94)
-#define OFFSET_MSDC_DMA_CTRL (0x98)
-#define OFFSET_MSDC_DMA_CFG (0x9c)
-#define OFFSET_MSDC_DBG_SEL (0xa0)
-#define OFFSET_MSDC_DBG_OUT (0xa4)
-#define OFFSET_MSDC_PATCH_BIT (0xb0)
-#define OFFSET_MSDC_PATCH_BIT1 (0xb4)
-#define OFFSET_MSDC_PAD_CTL0 (0xe0)
-#define OFFSET_MSDC_PAD_CTL1 (0xe4)
-#define OFFSET_MSDC_PAD_CTL2 (0xe8)
-#define OFFSET_MSDC_PAD_TUNE (0xec)
-#define OFFSET_MSDC_DAT_RDDLY0 (0xf0)
-#define OFFSET_MSDC_DAT_RDDLY1 (0xf4)
-#define OFFSET_MSDC_HW_DBG (0xf8)
-#define OFFSET_MSDC_VERSION (0x100)
-#define OFFSET_MSDC_ECO_VER (0x104)
-
-/*--------------------------------------------------------------------------*/
-/* Register Address */
-/*--------------------------------------------------------------------------*/
-
-/* common register */
-#define MSDC_CFG REG_ADDR(MSDC_CFG)
-#define MSDC_IOCON REG_ADDR(MSDC_IOCON)
-#define MSDC_PS REG_ADDR(MSDC_PS)
-#define MSDC_INT REG_ADDR(MSDC_INT)
-#define MSDC_INTEN REG_ADDR(MSDC_INTEN)
-#define MSDC_FIFOCS REG_ADDR(MSDC_FIFOCS)
-#define MSDC_TXDATA REG_ADDR(MSDC_TXDATA)
-#define MSDC_RXDATA REG_ADDR(MSDC_RXDATA)
-#define MSDC_PATCH_BIT0 REG_ADDR(MSDC_PATCH_BIT)
-
-/* sdmmc register */
-#define SDC_CFG REG_ADDR(SDC_CFG)
-#define SDC_CMD REG_ADDR(SDC_CMD)
-#define SDC_ARG REG_ADDR(SDC_ARG)
-#define SDC_STS REG_ADDR(SDC_STS)
-#define SDC_RESP0 REG_ADDR(SDC_RESP0)
-#define SDC_RESP1 REG_ADDR(SDC_RESP1)
-#define SDC_RESP2 REG_ADDR(SDC_RESP2)
-#define SDC_RESP3 REG_ADDR(SDC_RESP3)
-#define SDC_BLK_NUM REG_ADDR(SDC_BLK_NUM)
-#define SDC_CSTS REG_ADDR(SDC_CSTS)
-#define SDC_CSTS_EN REG_ADDR(SDC_CSTS_EN)
-#define SDC_DCRC_STS REG_ADDR(SDC_DCRC_STS)
-
-/* emmc register*/
-#define EMMC_CFG0 REG_ADDR(EMMC_CFG0)
-#define EMMC_CFG1 REG_ADDR(EMMC_CFG1)
-#define EMMC_STS REG_ADDR(EMMC_STS)
-#define EMMC_IOCON REG_ADDR(EMMC_IOCON)
-
-/* auto command register */
-#define SDC_ACMD_RESP REG_ADDR(SDC_ACMD_RESP)
-#define SDC_ACMD19_TRG REG_ADDR(SDC_ACMD19_TRG)
-#define SDC_ACMD19_STS REG_ADDR(SDC_ACMD19_STS)
-
-/* dma register */
-#define MSDC_DMA_SA REG_ADDR(MSDC_DMA_SA)
-#define MSDC_DMA_CA REG_ADDR(MSDC_DMA_CA)
-#define MSDC_DMA_CTRL REG_ADDR(MSDC_DMA_CTRL)
-#define MSDC_DMA_CFG REG_ADDR(MSDC_DMA_CFG)
-
-/* pad ctrl register */
-#define MSDC_PAD_CTL0 REG_ADDR(MSDC_PAD_CTL0)
-#define MSDC_PAD_CTL1 REG_ADDR(MSDC_PAD_CTL1)
-#define MSDC_PAD_CTL2 REG_ADDR(MSDC_PAD_CTL2)
-
-/* data read delay */
-#define MSDC_DAT_RDDLY0 REG_ADDR(MSDC_DAT_RDDLY0)
-#define MSDC_DAT_RDDLY1 REG_ADDR(MSDC_DAT_RDDLY1)
-
-/* debug register */
-#define MSDC_DBG_SEL REG_ADDR(MSDC_DBG_SEL)
-#define MSDC_DBG_OUT REG_ADDR(MSDC_DBG_OUT)
-
-/* misc register */
-#define MSDC_PATCH_BIT REG_ADDR(MSDC_PATCH_BIT)
-#define MSDC_PATCH_BIT1 REG_ADDR(MSDC_PATCH_BIT1)
-#define MSDC_PAD_TUNE REG_ADDR(MSDC_PAD_TUNE)
-#define MSDC_HW_DBG REG_ADDR(MSDC_HW_DBG)
-#define MSDC_VERSION REG_ADDR(MSDC_VERSION)
-#define MSDC_ECO_VER REG_ADDR(MSDC_ECO_VER) /* ECO Version */
+#define MSDC_CFG (0x0)
+#define MSDC_IOCON (0x04)
+#define MSDC_PS (0x08)
+#define MSDC_INT (0x0c)
+#define MSDC_INTEN (0x10)
+#define MSDC_FIFOCS (0x14)
+#define MSDC_TXDATA (0x18)
+#define MSDC_RXDATA (0x1c)
+#define SDC_CFG (0x30)
+#define SDC_CMD (0x34)
+#define SDC_ARG (0x38)
+#define SDC_STS (0x3c)
+#define SDC_RESP0 (0x40)
+#define SDC_RESP1 (0x44)
+#define SDC_RESP2 (0x48)
+#define SDC_RESP3 (0x4c)
+#define SDC_BLK_NUM (0x50)
+#define SDC_CSTS (0x58)
+#define SDC_CSTS_EN (0x5c)
+#define SDC_DCRC_STS (0x60)
+#define EMMC_CFG0 (0x70)
+#define EMMC_CFG1 (0x74)
+#define EMMC_STS (0x78)
+#define EMMC_IOCON (0x7c)
+#define SDC_ACMD_RESP (0x80)
+#define SDC_ACMD19_TRG (0x84)
+#define SDC_ACMD19_STS (0x88)
+#define MSDC_DMA_SA (0x90)
+#define MSDC_DMA_CA (0x94)
+#define MSDC_DMA_CTRL (0x98)
+#define MSDC_DMA_CFG (0x9c)
+#define MSDC_DBG_SEL (0xa0)
+#define MSDC_DBG_OUT (0xa4)
+#define MSDC_PATCH_BIT (0xb0)
+#define MSDC_PATCH_BIT0 MSDC_PATCH_BIT
+#define MSDC_PATCH_BIT1 (0xb4)
+#define MSDC_PAD_CTL0 (0xe0)
+#define MSDC_PAD_CTL1 (0xe4)
+#define MSDC_PAD_CTL2 (0xe8)
+#define MSDC_PAD_TUNE (0xec)
+#define MSDC_DAT_RDDLY0 (0xf0)
+#define MSDC_DAT_RDDLY1 (0xf4)
+#define MSDC_HW_DBG (0xf8)
+#define MSDC_VERSION (0x100)
+#define MSDC_ECO_VER (0x104)
/*--------------------------------------------------------------------------*/
/* Register Mask */
@@ -478,422 +400,7 @@ struct bd {
u32 rsv3:16;
};
-/*--------------------------------------------------------------------------*/
-/* Register Debugging Structure */
-/*--------------------------------------------------------------------------*/
-
-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 {
- 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 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 */
@@ -947,11 +454,6 @@ struct msdc_host {
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)
-
static inline void sdr_set_bits(void __iomem *reg, u32 bs)
{
u32 val = readl(reg);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.