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authorPierre Ossman <drzeus@drzeus.cx>2007-02-11 19:57:36 +0100
committerPierre Ossman <drzeus@drzeus.cx>2007-05-01 13:04:17 +0200
commit1c6a0718f0bfdab0d9b7da5f7b74f38a0058c03a (patch)
tree5e7f2a26d5d1782d87c596b40f874c6c0b8b8e1a /drivers/mmc/host/pxamci.h
parent98ac2162699f7e9880683cb954891817f20b607c (diff)
downloadblackbird-op-linux-1c6a0718f0bfdab0d9b7da5f7b74f38a0058c03a.tar.gz
blackbird-op-linux-1c6a0718f0bfdab0d9b7da5f7b74f38a0058c03a.zip
mmc: Move host and card drivers to subdirs
Clean up the drivers/mmc directory by moving card and host drivers into subdirectories. Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
Diffstat (limited to 'drivers/mmc/host/pxamci.h')
-rw-r--r--drivers/mmc/host/pxamci.h124
1 files changed, 124 insertions, 0 deletions
diff --git a/drivers/mmc/host/pxamci.h b/drivers/mmc/host/pxamci.h
new file mode 100644
index 000000000000..1b163220df2b
--- /dev/null
+++ b/drivers/mmc/host/pxamci.h
@@ -0,0 +1,124 @@
+#undef MMC_STRPCL
+#undef MMC_STAT
+#undef MMC_CLKRT
+#undef MMC_SPI
+#undef MMC_CMDAT
+#undef MMC_RESTO
+#undef MMC_RDTO
+#undef MMC_BLKLEN
+#undef MMC_NOB
+#undef MMC_PRTBUF
+#undef MMC_I_MASK
+#undef END_CMD_RES
+#undef PRG_DONE
+#undef DATA_TRAN_DONE
+#undef MMC_I_REG
+#undef MMC_CMD
+#undef MMC_ARGH
+#undef MMC_ARGL
+#undef MMC_RES
+#undef MMC_RXFIFO
+#undef MMC_TXFIFO
+
+#define MMC_STRPCL 0x0000
+#define STOP_CLOCK (1 << 0)
+#define START_CLOCK (2 << 0)
+
+#define MMC_STAT 0x0004
+#define STAT_END_CMD_RES (1 << 13)
+#define STAT_PRG_DONE (1 << 12)
+#define STAT_DATA_TRAN_DONE (1 << 11)
+#define STAT_CLK_EN (1 << 8)
+#define STAT_RECV_FIFO_FULL (1 << 7)
+#define STAT_XMIT_FIFO_EMPTY (1 << 6)
+#define STAT_RES_CRC_ERR (1 << 5)
+#define STAT_SPI_READ_ERROR_TOKEN (1 << 4)
+#define STAT_CRC_READ_ERROR (1 << 3)
+#define STAT_CRC_WRITE_ERROR (1 << 2)
+#define STAT_TIME_OUT_RESPONSE (1 << 1)
+#define STAT_READ_TIME_OUT (1 << 0)
+
+#define MMC_CLKRT 0x0008 /* 3 bit */
+
+#define MMC_SPI 0x000c
+#define SPI_CS_ADDRESS (1 << 3)
+#define SPI_CS_EN (1 << 2)
+#define CRC_ON (1 << 1)
+#define SPI_EN (1 << 0)
+
+#define MMC_CMDAT 0x0010
+#define CMDAT_DMAEN (1 << 7)
+#define CMDAT_INIT (1 << 6)
+#define CMDAT_BUSY (1 << 5)
+#define CMDAT_STREAM (1 << 4) /* 1 = stream */
+#define CMDAT_WRITE (1 << 3) /* 1 = write */
+#define CMDAT_DATAEN (1 << 2)
+#define CMDAT_RESP_NONE (0 << 0)
+#define CMDAT_RESP_SHORT (1 << 0)
+#define CMDAT_RESP_R2 (2 << 0)
+#define CMDAT_RESP_R3 (3 << 0)
+
+#define MMC_RESTO 0x0014 /* 7 bit */
+
+#define MMC_RDTO 0x0018 /* 16 bit */
+
+#define MMC_BLKLEN 0x001c /* 10 bit */
+
+#define MMC_NOB 0x0020 /* 16 bit */
+
+#define MMC_PRTBUF 0x0024
+#define BUF_PART_FULL (1 << 0)
+
+#define MMC_I_MASK 0x0028
+
+/*PXA27x MMC interrupts*/
+#define SDIO_SUSPEND_ACK (1 << 12)
+#define SDIO_INT (1 << 11)
+#define RD_STALLED (1 << 10)
+#define RES_ERR (1 << 9)
+#define DAT_ERR (1 << 8)
+#define TINT (1 << 7)
+
+/*PXA2xx MMC interrupts*/
+#define TXFIFO_WR_REQ (1 << 6)
+#define RXFIFO_RD_REQ (1 << 5)
+#define CLK_IS_OFF (1 << 4)
+#define STOP_CMD (1 << 3)
+#define END_CMD_RES (1 << 2)
+#define PRG_DONE (1 << 1)
+#define DATA_TRAN_DONE (1 << 0)
+
+#ifdef CONFIG_PXA27x
+#define MMC_I_MASK_ALL 0x00001fff
+#else
+#define MMC_I_MASK_ALL 0x0000007f
+#endif
+
+#define MMC_I_REG 0x002c
+/* same as MMC_I_MASK */
+
+#define MMC_CMD 0x0030
+
+#define MMC_ARGH 0x0034 /* 16 bit */
+
+#define MMC_ARGL 0x0038 /* 16 bit */
+
+#define MMC_RES 0x003c /* 16 bit */
+
+#define MMC_RXFIFO 0x0040 /* 8 bit */
+
+#define MMC_TXFIFO 0x0044 /* 8 bit */
+
+/*
+ * The base MMC clock rate
+ */
+#ifdef CONFIG_PXA27x
+#define CLOCKRATE_MIN 304688
+#define CLOCKRATE_MAX 19500000
+#else
+#define CLOCKRATE_MIN 312500
+#define CLOCKRATE_MAX 20000000
+#endif
+
+#define CLOCKRATE CLOCKRATE_MAX
+
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