diff options
| -rw-r--r-- | arch/arm/mach-omap1/devices.c | 7 | ||||
| -rw-r--r-- | drivers/mmc/host/omap.c | 23 | ||||
| -rw-r--r-- | include/linux/platform_data/mmc-omap.h | 3 |
3 files changed, 25 insertions, 8 deletions
diff --git a/arch/arm/mach-omap1/devices.c b/arch/arm/mach-omap1/devices.c index f85836a..d807d94 100644 --- a/arch/arm/mach-omap1/devices.c +++ b/arch/arm/mach-omap1/devices.c @@ -175,6 +175,13 @@ static int __init omap_mmc_add(const char *name, int id, unsigned long base, res[3].name = "tx"; res[3].flags = IORESOURCE_DMA; + if (cpu_is_omap7xx()) + data->slots[0].features = MMC_OMAP7XX; + if (cpu_is_omap15xx()) + data->slots[0].features = MMC_OMAP15XX; + if (cpu_is_omap16xx()) + data->slots[0].features = MMC_OMAP16XX; + ret = platform_device_add_resources(pdev, res, ARRAY_SIZE(res)); if (ret == 0) ret = platform_device_add_data(pdev, data, sizeof(*data)); diff --git a/drivers/mmc/host/omap.c b/drivers/mmc/host/omap.c index e7c61b9..9f0e26f 100644 --- a/drivers/mmc/host/omap.c +++ b/drivers/mmc/host/omap.c @@ -30,7 +30,6 @@ #include <linux/slab.h> #include <linux/platform_data/mmc-omap.h> -#include <plat/cpu.h> #include <plat/dma.h> #define OMAP_MMC_REG_CMD 0x00 @@ -73,6 +72,13 @@ #define OMAP_MMC_STAT_CARD_BUSY (1 << 2) #define OMAP_MMC_STAT_END_OF_CMD (1 << 0) +#define mmc_omap7xx() (host->features & MMC_OMAP7XX) +#define mmc_omap15xx() (host->features & MMC_OMAP15XX) +#define mmc_omap16xx() (host->features & MMC_OMAP16XX) +#define MMC_OMAP1_MASK (MMC_OMAP7XX | MMC_OMAP15XX | MMC_OMAP16XX) +#define mmc_omap1() (host->features & MMC_OMAP1_MASK) +#define mmc_omap2() (!mmc_omap1()) + #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)) @@ -148,6 +154,7 @@ struct mmc_omap_host { u32 buffer_bytes_left; u32 total_bytes_left; + unsigned features; unsigned use_dma:1; unsigned brs_received:1, dma_done:1; unsigned dma_in_use:1; @@ -989,7 +996,7 @@ mmc_omap_prepare_data(struct mmc_omap_host *host, struct mmc_request *req) * blocksize is at least that large. Blocksize is * usually 512 bytes; but not for some SD reads. */ - burst = cpu_is_omap15xx() ? 32 : 64; + burst = mmc_omap15xx() ? 32 : 64; if (burst > data->blksz) burst = data->blksz; @@ -1105,8 +1112,7 @@ static void mmc_omap_set_power(struct mmc_omap_slot *slot, int power_on, if (slot->pdata->set_power != NULL) slot->pdata->set_power(mmc_dev(slot->mmc), slot->id, power_on, vdd); - - if (cpu_is_omap24xx()) { + if (mmc_omap2()) { u16 w; if (power_on) { @@ -1240,7 +1246,7 @@ static int __devinit mmc_omap_new_slot(struct mmc_omap_host *host, int id) mmc->ops = &mmc_omap_ops; mmc->f_min = 400000; - if (cpu_class_is_omap2()) + if (mmc_omap2()) mmc->f_max = 48000000; else mmc->f_max = 24000000; @@ -1360,6 +1366,7 @@ static int __devinit mmc_omap_probe(struct platform_device *pdev) init_waitqueue_head(&host->slot_wq); host->pdata = pdata; + host->features = host->pdata->slots[0].features; host->dev = &pdev->dev; platform_set_drvdata(pdev, host); @@ -1392,7 +1399,7 @@ static int __devinit mmc_omap_probe(struct platform_device *pdev) host->dma_tx_burst = -1; host->dma_rx_burst = -1; - if (cpu_is_omap24xx()) + if (mmc_omap2()) sig = host->id == 0 ? OMAP24XX_DMA_MMC1_TX : OMAP24XX_DMA_MMC2_TX; else sig = host->id == 0 ? OMAP_DMA_MMC_TX : OMAP_DMA_MMC2_TX; @@ -1408,7 +1415,7 @@ static int __devinit mmc_omap_probe(struct platform_device *pdev) dev_warn(host->dev, "unable to obtain TX DMA engine channel %u\n", sig); #endif - if (cpu_is_omap24xx()) + if (mmc_omap2()) sig = host->id == 0 ? OMAP24XX_DMA_MMC1_RX : OMAP24XX_DMA_MMC2_RX; else sig = host->id == 0 ? OMAP_DMA_MMC_RX : OMAP_DMA_MMC2_RX; @@ -1436,7 +1443,7 @@ static int __devinit mmc_omap_probe(struct platform_device *pdev) } host->nr_slots = pdata->nr_slots; - host->reg_shift = (cpu_is_omap7xx() ? 1 : 2); + host->reg_shift = (mmc_omap7xx() ? 1 : 2); host->mmc_omap_wq = alloc_workqueue("mmc_omap", 0, 0); if (!host->mmc_omap_wq) diff --git a/include/linux/platform_data/mmc-omap.h b/include/linux/platform_data/mmc-omap.h index 39a7abc..2bf6ea8 100644 --- a/include/linux/platform_data/mmc-omap.h +++ b/include/linux/platform_data/mmc-omap.h @@ -107,6 +107,9 @@ struct omap_mmc_platform_data { /* we can put the features above into this variable */ #define HSMMC_HAS_PBIAS (1 << 0) #define HSMMC_HAS_UPDATED_RESET (1 << 1) +#define MMC_OMAP7XX (1 << 2) +#define MMC_OMAP15XX (1 << 3) +#define MMC_OMAP16XX (1 << 4) unsigned features; int switch_pin; /* gpio (card detect) */ |
