diff options
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 9c831ab..9fa9985 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> |
