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authorLinus Torvalds <torvalds@linux-foundation.org>2009-06-14 22:46:57 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2009-06-14 22:46:57 +0200
commit2625b10d8c37656cf410a464ed95942b3abbd1f6 (patch)
treef02fc44aaed07dceed2566b3fdf4dc64b786cb89 /drivers/mmc/host/tmio_mmc.h
parentMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jik... (diff)
parentatmel-mci: add MCI2 register definitions (diff)
downloadlinux-2625b10d8c37656cf410a464ed95942b3abbd1f6.tar.xz
linux-2625b10d8c37656cf410a464ed95942b3abbd1f6.zip
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: (25 commits) atmel-mci: add MCI2 register definitions atmel-mci: Integrate AT91 specific definition in header file tmio_mmc: allow compilation for ASIC3 mmc_block: do not DMA to stack sdhci: Print ADMA status and pointer on debug tmio_mmc: fix clock setup tmio_mmc: map SD control registers after enabling the MFD cell tmio_mmc: correct probe return value for num_resources != 3 tmio_mmc: don't use set_irq_type tmio_mmc: add bus_shift support MFD,mmc: tmio_mmc: make HCLK configurable mmc_spi: don't use EINVAL for possible transmission errors cb710: more cleanup for the DEBUG case. sdhci: platform driver for SDHCI mxcmmc: remove frequency workaround cb710: handle DEBUG define in Makefile cb710: add missing parenthesis cb710: fix printk format string mmc: Driver for CB710/720 memory card reader (MMC part) pxamci: add regulator support. ...
Diffstat (limited to 'drivers/mmc/host/tmio_mmc.h')
-rw-r--r--drivers/mmc/host/tmio_mmc.h77
1 files changed, 68 insertions, 9 deletions
diff --git a/drivers/mmc/host/tmio_mmc.h b/drivers/mmc/host/tmio_mmc.h
index 9c831ab2ece6..9fa998594974 100644
--- a/drivers/mmc/host/tmio_mmc.h
+++ b/drivers/mmc/host/tmio_mmc.h
@@ -83,34 +83,36 @@
TMIO_STAT_CARD_REMOVE | TMIO_STAT_CARD_INSERT)
#define TMIO_MASK_IRQ (TMIO_MASK_READOP | TMIO_MASK_WRITEOP | TMIO_MASK_CMD)
-#define enable_mmc_irqs(ctl, i) \
+
+#define enable_mmc_irqs(host, i) \
do { \
u32 mask;\
- mask = tmio_ioread32((ctl) + CTL_IRQ_MASK); \
+ mask = sd_ctrl_read32((host), CTL_IRQ_MASK); \
mask &= ~((i) & TMIO_MASK_IRQ); \
- tmio_iowrite32(mask, (ctl) + CTL_IRQ_MASK); \
+ sd_ctrl_write32((host), CTL_IRQ_MASK, mask); \
} while (0)
-#define disable_mmc_irqs(ctl, i) \
+#define disable_mmc_irqs(host, i) \
do { \
u32 mask;\
- mask = tmio_ioread32((ctl) + CTL_IRQ_MASK); \
+ mask = sd_ctrl_read32((host), CTL_IRQ_MASK); \
mask |= ((i) & TMIO_MASK_IRQ); \
- tmio_iowrite32(mask, (ctl) + CTL_IRQ_MASK); \
+ sd_ctrl_write32((host), CTL_IRQ_MASK, mask); \
} while (0)
-#define ack_mmc_irqs(ctl, i) \
+#define ack_mmc_irqs(host, i) \
do { \
u32 mask;\
- mask = tmio_ioread32((ctl) + CTL_STATUS); \
+ mask = sd_ctrl_read32((host), CTL_STATUS); \
mask &= ~((i) & TMIO_MASK_IRQ); \
- tmio_iowrite32(mask, (ctl) + CTL_STATUS); \
+ sd_ctrl_write32((host), CTL_STATUS, mask); \
} while (0)
struct tmio_mmc_host {
void __iomem *cnf;
void __iomem *ctl;
+ unsigned long bus_shift;
struct mmc_command *cmd;
struct mmc_request *mrq;
struct mmc_data *data;
@@ -123,6 +125,63 @@ struct tmio_mmc_host {
unsigned int sg_off;
};
+#include <linux/io.h>
+
+static inline u16 sd_ctrl_read16(struct tmio_mmc_host *host, int addr)
+{
+ return readw(host->ctl + (addr << host->bus_shift));
+}
+
+static inline void sd_ctrl_read16_rep(struct tmio_mmc_host *host, int addr,
+ u16 *buf, int count)
+{
+ readsw(host->ctl + (addr << host->bus_shift), buf, count);
+}
+
+static inline u32 sd_ctrl_read32(struct tmio_mmc_host *host, int addr)
+{
+ return readw(host->ctl + (addr << host->bus_shift)) |
+ readw(host->ctl + ((addr + 2) << host->bus_shift)) << 16;
+}
+
+static inline void sd_ctrl_write16(struct tmio_mmc_host *host, int addr,
+ u16 val)
+{
+ writew(val, host->ctl + (addr << host->bus_shift));
+}
+
+static inline void sd_ctrl_write16_rep(struct tmio_mmc_host *host, int addr,
+ u16 *buf, int count)
+{
+ writesw(host->ctl + (addr << host->bus_shift), buf, count);
+}
+
+static inline void sd_ctrl_write32(struct tmio_mmc_host *host, int addr,
+ u32 val)
+{
+ writew(val, host->ctl + (addr << host->bus_shift));
+ writew(val >> 16, host->ctl + ((addr + 2) << host->bus_shift));
+}
+
+static inline void sd_config_write8(struct tmio_mmc_host *host, int addr,
+ u8 val)
+{
+ writeb(val, host->cnf + (addr << host->bus_shift));
+}
+
+static inline void sd_config_write16(struct tmio_mmc_host *host, int addr,
+ u16 val)
+{
+ writew(val, host->cnf + (addr << host->bus_shift));
+}
+
+static inline void sd_config_write32(struct tmio_mmc_host *host, int addr,
+ u32 val)
+{
+ writew(val, host->cnf + (addr << host->bus_shift));
+ writew(val >> 16, host->cnf + ((addr + 2) << host->bus_shift));
+}
+
#include <linux/scatterlist.h>
#include <linux/blkdev.h>