diff options
Diffstat (limited to 'drivers/mmc/host/omap.c')
| -rw-r--r-- | drivers/mmc/host/omap.c | 65 |
1 files changed, 34 insertions, 31 deletions
diff --git a/drivers/mmc/host/omap.c b/drivers/mmc/host/omap.c index 84d280406341..d98ddcfac5e5 100644 --- a/drivers/mmc/host/omap.c +++ b/drivers/mmc/host/omap.c @@ -39,30 +39,30 @@ #include <plat/fpga.h> #define OMAP_MMC_REG_CMD 0x00 -#define OMAP_MMC_REG_ARGL 0x04 -#define OMAP_MMC_REG_ARGH 0x08 -#define OMAP_MMC_REG_CON 0x0c -#define OMAP_MMC_REG_STAT 0x10 -#define OMAP_MMC_REG_IE 0x14 -#define OMAP_MMC_REG_CTO 0x18 -#define OMAP_MMC_REG_DTO 0x1c -#define OMAP_MMC_REG_DATA 0x20 -#define OMAP_MMC_REG_BLEN 0x24 -#define OMAP_MMC_REG_NBLK 0x28 -#define OMAP_MMC_REG_BUF 0x2c -#define OMAP_MMC_REG_SDIO 0x34 -#define OMAP_MMC_REG_REV 0x3c -#define OMAP_MMC_REG_RSP0 0x40 -#define OMAP_MMC_REG_RSP1 0x44 -#define OMAP_MMC_REG_RSP2 0x48 -#define OMAP_MMC_REG_RSP3 0x4c -#define OMAP_MMC_REG_RSP4 0x50 -#define OMAP_MMC_REG_RSP5 0x54 -#define OMAP_MMC_REG_RSP6 0x58 -#define OMAP_MMC_REG_RSP7 0x5c -#define OMAP_MMC_REG_IOSR 0x60 -#define OMAP_MMC_REG_SYSC 0x64 -#define OMAP_MMC_REG_SYSS 0x68 +#define OMAP_MMC_REG_ARGL 0x01 +#define OMAP_MMC_REG_ARGH 0x02 +#define OMAP_MMC_REG_CON 0x03 +#define OMAP_MMC_REG_STAT 0x04 +#define OMAP_MMC_REG_IE 0x05 +#define OMAP_MMC_REG_CTO 0x06 +#define OMAP_MMC_REG_DTO 0x07 +#define OMAP_MMC_REG_DATA 0x08 +#define OMAP_MMC_REG_BLEN 0x09 +#define OMAP_MMC_REG_NBLK 0x0a +#define OMAP_MMC_REG_BUF 0x0b +#define OMAP_MMC_REG_SDIO 0x0d +#define OMAP_MMC_REG_REV 0x0f +#define OMAP_MMC_REG_RSP0 0x10 +#define OMAP_MMC_REG_RSP1 0x11 +#define OMAP_MMC_REG_RSP2 0x12 +#define OMAP_MMC_REG_RSP3 0x13 +#define OMAP_MMC_REG_RSP4 0x14 +#define OMAP_MMC_REG_RSP5 0x15 +#define OMAP_MMC_REG_RSP6 0x16 +#define OMAP_MMC_REG_RSP7 0x17 +#define OMAP_MMC_REG_IOSR 0x18 +#define OMAP_MMC_REG_SYSC 0x19 +#define OMAP_MMC_REG_SYSS 0x1a #define OMAP_MMC_STAT_CARD_ERR (1 << 14) #define OMAP_MMC_STAT_CARD_IRQ (1 << 13) @@ -78,8 +78,9 @@ #define OMAP_MMC_STAT_CARD_BUSY (1 << 2) #define OMAP_MMC_STAT_END_OF_CMD (1 << 0) -#define OMAP_MMC_READ(host, reg) __raw_readw((host)->virt_base + OMAP_MMC_REG_##reg) -#define OMAP_MMC_WRITE(host, reg, val) __raw_writew((val), (host)->virt_base + OMAP_MMC_REG_##reg) +#define OMAP_MMC_REG(host, reg) (OMAP_MMC_REG_##reg << (host)->reg_shift) +#define OMAP_MMC_READ(host, reg) __raw_readw((host)->virt_base + OMAP_MMC_REG(host, reg)) +#define OMAP_MMC_WRITE(host, reg, val) __raw_writew((val), (host)->virt_base + OMAP_MMC_REG(host, reg)) /* * Command types @@ -133,6 +134,7 @@ struct mmc_omap_host { int irq; unsigned char bus_mode; unsigned char hw_bus_mode; + unsigned int reg_shift; struct work_struct cmd_abort_work; unsigned abort:1; @@ -680,9 +682,9 @@ mmc_omap_xfer_data(struct mmc_omap_host *host, int write) host->data->bytes_xfered += n; if (write) { - __raw_writesw(host->virt_base + OMAP_MMC_REG_DATA, host->buffer, n); + __raw_writesw(host->virt_base + OMAP_MMC_REG(host, DATA), host->buffer, n); } else { - __raw_readsw(host->virt_base + OMAP_MMC_REG_DATA, host->buffer, n); + __raw_readsw(host->virt_base + OMAP_MMC_REG(host, DATA), host->buffer, n); } } @@ -900,7 +902,7 @@ mmc_omap_prepare_dma(struct mmc_omap_host *host, struct mmc_data *data) int dst_port = 0; int sync_dev = 0; - data_addr = host->phys_base + OMAP_MMC_REG_DATA; + data_addr = host->phys_base + OMAP_MMC_REG(host, DATA); frame = data->blksz; count = sg_dma_len(sg); @@ -1155,7 +1157,6 @@ static void mmc_omap_start_request(struct mmc_omap_host *host, mmc_omap_start_command(host, req->cmd); if (host->dma_in_use) omap_start_dma(host->dma_ch); - BUG_ON(irqs_disabled()); } static void mmc_omap_request(struct mmc_host *mmc, struct mmc_request *req) @@ -1493,6 +1494,8 @@ static int __init mmc_omap_probe(struct platform_device *pdev) } } + host->reg_shift = (cpu_is_omap7xx() ? 1 : 2); + return 0; err_plat_cleanup: @@ -1557,7 +1560,7 @@ static int mmc_omap_suspend(struct platform_device *pdev, pm_message_t mesg) struct mmc_omap_slot *slot; slot = host->slots[i]; - ret = mmc_suspend_host(slot->mmc, mesg); + ret = mmc_suspend_host(slot->mmc); if (ret < 0) { while (--i >= 0) { slot = host->slots[i]; |