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author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-14 22:46:57 +0200 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-14 22:46:57 +0200 |
commit | 2625b10d8c37656cf410a464ed95942b3abbd1f6 (patch) | |
tree | f02fc44aaed07dceed2566b3fdf4dc64b786cb89 /drivers/mmc/host/tmio_mmc.h | |
parent | Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jik... (diff) | |
parent | atmel-mci: add MCI2 register definitions (diff) | |
download | linux-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.h | 77 |
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> |