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authorLinus Torvalds <torvalds@linux-foundation.org>2008-07-16 15:11:07 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-07-16 15:17:52 -0700
commit8a0ca91e1db5de5eb5b18cfa919d52ff8be375af (patch)
treebd3a1564940d27ae7f6229089db1283ff2a636c8 /drivers/mmc/host/atmel-mci-regs.h
parent9c1be0c4712fe760d8969427ef91107e9c062d91 (diff)
parentc43d8636971c39da993e94082fd65bfff421618e (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/drzeus/mmc
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/drzeus/mmc: (68 commits) sdio_uart: Fix SDIO break control to now return success or an error mmc: host driver for Ricoh Bay1Controllers sdio: sdio_io.c Fix sparse warnings sdio: fix the use of hard coded timeout value. mmc: OLPC: update vdd/powerup quirk comment mmc: fix spares errors of sdhci.c mmc: remove multiwrite capability wbsd: fix bad dma_addr_t conversion atmel-mci: Driver for Atmel on-chip MMC controllers mmc: fix sdio_io sparse errors mmc: wbsd.c fix shadowing of 'dma' variable MMC: S3C24XX: Refuse incorrectly aligned transfers MMC: S3C24XX: Add maintainer entry MMC: S3C24XX: Update error debugging. MMC: S3C24XX: Add media presence test to request handling. MMC: S3C24XX: Fix use of msecs where jiffies are needed MMC: S3C24XX: Add MODULE_ALIAS() entries for the platform devices MMC: S3C24XX: Fix s3c2410_dma_request() return code check. MMC: S3C24XX: Allow card-detect on non-IRQ capable pin MMC: S3C24XX: Ensure host->mrq->data is valid ... Manually fixed up bogus executable bits on drivers/mmc/core/sdio_io.c and include/linux/mmc/sdio_func.h when merging.
Diffstat (limited to 'drivers/mmc/host/atmel-mci-regs.h')
-rw-r--r--drivers/mmc/host/atmel-mci-regs.h91
1 files changed, 91 insertions, 0 deletions
diff --git a/drivers/mmc/host/atmel-mci-regs.h b/drivers/mmc/host/atmel-mci-regs.h
new file mode 100644
index 00000000000..a9a5657706c
--- /dev/null
+++ b/drivers/mmc/host/atmel-mci-regs.h
@@ -0,0 +1,91 @@
+/*
+ * Atmel MultiMedia Card Interface driver
+ *
+ * Copyright (C) 2004-2006 Atmel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef __DRIVERS_MMC_ATMEL_MCI_H__
+#define __DRIVERS_MMC_ATMEL_MCI_H__
+
+/* MCI Register Definitions */
+#define MCI_CR 0x0000 /* Control */
+# define MCI_CR_MCIEN ( 1 << 0) /* MCI Enable */
+# define MCI_CR_MCIDIS ( 1 << 1) /* MCI Disable */
+# define MCI_CR_SWRST ( 1 << 7) /* Software Reset */
+#define MCI_MR 0x0004 /* Mode */
+# define MCI_MR_CLKDIV(x) ((x) << 0) /* Clock Divider */
+# define MCI_MR_RDPROOF ( 1 << 11) /* Read Proof */
+# define MCI_MR_WRPROOF ( 1 << 12) /* Write Proof */
+#define MCI_DTOR 0x0008 /* Data Timeout */
+# define MCI_DTOCYC(x) ((x) << 0) /* Data Timeout Cycles */
+# define MCI_DTOMUL(x) ((x) << 4) /* Data Timeout Multiplier */
+#define MCI_SDCR 0x000c /* SD Card / SDIO */
+# define MCI_SDCSEL_SLOT_A ( 0 << 0) /* Select SD slot A */
+# define MCI_SDCSEL_SLOT_B ( 1 << 0) /* Select SD slot A */
+# define MCI_SDCBUS_1BIT ( 0 << 7) /* 1-bit data bus */
+# define MCI_SDCBUS_4BIT ( 1 << 7) /* 4-bit data bus */
+#define MCI_ARGR 0x0010 /* Command Argument */
+#define MCI_CMDR 0x0014 /* Command */
+# define MCI_CMDR_CMDNB(x) ((x) << 0) /* Command Opcode */
+# define MCI_CMDR_RSPTYP_NONE ( 0 << 6) /* No response */
+# define MCI_CMDR_RSPTYP_48BIT ( 1 << 6) /* 48-bit response */
+# define MCI_CMDR_RSPTYP_136BIT ( 2 << 6) /* 136-bit response */
+# define MCI_CMDR_SPCMD_INIT ( 1 << 8) /* Initialization command */
+# define MCI_CMDR_SPCMD_SYNC ( 2 << 8) /* Synchronized command */
+# define MCI_CMDR_SPCMD_INT ( 4 << 8) /* Interrupt command */
+# define MCI_CMDR_SPCMD_INTRESP ( 5 << 8) /* Interrupt response */
+# define MCI_CMDR_OPDCMD ( 1 << 11) /* Open Drain */
+# define MCI_CMDR_MAXLAT_5CYC ( 0 << 12) /* Max latency 5 cycles */
+# define MCI_CMDR_MAXLAT_64CYC ( 1 << 12) /* Max latency 64 cycles */
+# define MCI_CMDR_START_XFER ( 1 << 16) /* Start data transfer */
+# define MCI_CMDR_STOP_XFER ( 2 << 16) /* Stop data transfer */
+# define MCI_CMDR_TRDIR_WRITE ( 0 << 18) /* Write data */
+# define MCI_CMDR_TRDIR_READ ( 1 << 18) /* Read data */
+# define MCI_CMDR_BLOCK ( 0 << 19) /* Single-block transfer */
+# define MCI_CMDR_MULTI_BLOCK ( 1 << 19) /* Multi-block transfer */
+# define MCI_CMDR_STREAM ( 2 << 19) /* MMC Stream transfer */
+# define MCI_CMDR_SDIO_BYTE ( 4 << 19) /* SDIO Byte transfer */
+# define MCI_CMDR_SDIO_BLOCK ( 5 << 19) /* SDIO Block transfer */
+# define MCI_CMDR_SDIO_SUSPEND ( 1 << 24) /* SDIO Suspend Command */
+# define MCI_CMDR_SDIO_RESUME ( 2 << 24) /* SDIO Resume Command */
+#define MCI_BLKR 0x0018 /* Block */
+# define MCI_BCNT(x) ((x) << 0) /* Data Block Count */
+# define MCI_BLKLEN(x) ((x) << 16) /* Data Block Length */
+#define MCI_RSPR 0x0020 /* Response 0 */
+#define MCI_RSPR1 0x0024 /* Response 1 */
+#define MCI_RSPR2 0x0028 /* Response 2 */
+#define MCI_RSPR3 0x002c /* Response 3 */
+#define MCI_RDR 0x0030 /* Receive Data */
+#define MCI_TDR 0x0034 /* Transmit Data */
+#define MCI_SR 0x0040 /* Status */
+#define MCI_IER 0x0044 /* Interrupt Enable */
+#define MCI_IDR 0x0048 /* Interrupt Disable */
+#define MCI_IMR 0x004c /* Interrupt Mask */
+# define MCI_CMDRDY ( 1 << 0) /* Command Ready */
+# define MCI_RXRDY ( 1 << 1) /* Receiver Ready */
+# define MCI_TXRDY ( 1 << 2) /* Transmitter Ready */
+# define MCI_BLKE ( 1 << 3) /* Data Block Ended */
+# define MCI_DTIP ( 1 << 4) /* Data Transfer In Progress */
+# define MCI_NOTBUSY ( 1 << 5) /* Data Not Busy */
+# define MCI_SDIOIRQA ( 1 << 8) /* SDIO IRQ in slot A */
+# define MCI_SDIOIRQB ( 1 << 9) /* SDIO IRQ in slot B */
+# define MCI_RINDE ( 1 << 16) /* Response Index Error */
+# define MCI_RDIRE ( 1 << 17) /* Response Direction Error */
+# define MCI_RCRCE ( 1 << 18) /* Response CRC Error */
+# define MCI_RENDE ( 1 << 19) /* Response End Bit Error */
+# define MCI_RTOE ( 1 << 20) /* Response Time-Out Error */
+# define MCI_DCRCE ( 1 << 21) /* Data CRC Error */
+# define MCI_DTOE ( 1 << 22) /* Data Time-Out Error */
+# define MCI_OVRE ( 1 << 30) /* RX Overrun Error */
+# define MCI_UNRE ( 1 << 31) /* TX Underrun Error */
+
+/* Register access macros */
+#define mci_readl(port,reg) \
+ __raw_readl((port)->regs + MCI_##reg)
+#define mci_writel(port,reg,value) \
+ __raw_writel((value), (port)->regs + MCI_##reg)
+
+#endif /* __DRIVERS_MMC_ATMEL_MCI_H__ */