diff options
Diffstat (limited to 'drivers/mmc/host/s3cmci.c')
| -rw-r--r-- | drivers/mmc/host/s3cmci.c | 120 |
1 files changed, 86 insertions, 34 deletions
diff --git a/drivers/mmc/host/s3cmci.c b/drivers/mmc/host/s3cmci.c index 4638ddab97b..f23782683a7 100644 --- a/drivers/mmc/host/s3cmci.c +++ b/drivers/mmc/host/s3cmci.c @@ -23,9 +23,9 @@ #include <linux/irq.h> #include <linux/io.h> +#include <plat/gpio-cfg.h> #include <mach/dma.h> - -#include <mach/regs-sdi.h> +#include <mach/gpio-samsung.h> #include <linux/platform_data/mmc-s3cmci.h> @@ -33,6 +33,87 @@ #define DRIVER_NAME "s3c-mci" +#define S3C2410_SDICON (0x00) +#define S3C2410_SDIPRE (0x04) +#define S3C2410_SDICMDARG (0x08) +#define S3C2410_SDICMDCON (0x0C) +#define S3C2410_SDICMDSTAT (0x10) +#define S3C2410_SDIRSP0 (0x14) +#define S3C2410_SDIRSP1 (0x18) +#define S3C2410_SDIRSP2 (0x1C) +#define S3C2410_SDIRSP3 (0x20) +#define S3C2410_SDITIMER (0x24) +#define S3C2410_SDIBSIZE (0x28) +#define S3C2410_SDIDCON (0x2C) +#define S3C2410_SDIDCNT (0x30) +#define S3C2410_SDIDSTA (0x34) +#define S3C2410_SDIFSTA (0x38) + +#define S3C2410_SDIDATA (0x3C) +#define S3C2410_SDIIMSK (0x40) + +#define S3C2440_SDIDATA (0x40) +#define S3C2440_SDIIMSK (0x3C) + +#define S3C2440_SDICON_SDRESET (1 << 8) +#define S3C2410_SDICON_SDIOIRQ (1 << 3) +#define S3C2410_SDICON_FIFORESET (1 << 1) +#define S3C2410_SDICON_CLOCKTYPE (1 << 0) + +#define S3C2410_SDICMDCON_LONGRSP (1 << 10) +#define S3C2410_SDICMDCON_WAITRSP (1 << 9) +#define S3C2410_SDICMDCON_CMDSTART (1 << 8) +#define S3C2410_SDICMDCON_SENDERHOST (1 << 6) +#define S3C2410_SDICMDCON_INDEX (0x3f) + +#define S3C2410_SDICMDSTAT_CRCFAIL (1 << 12) +#define S3C2410_SDICMDSTAT_CMDSENT (1 << 11) +#define S3C2410_SDICMDSTAT_CMDTIMEOUT (1 << 10) +#define S3C2410_SDICMDSTAT_RSPFIN (1 << 9) + +#define S3C2440_SDIDCON_DS_WORD (2 << 22) +#define S3C2410_SDIDCON_TXAFTERRESP (1 << 20) +#define S3C2410_SDIDCON_RXAFTERCMD (1 << 19) +#define S3C2410_SDIDCON_BLOCKMODE (1 << 17) +#define S3C2410_SDIDCON_WIDEBUS (1 << 16) +#define S3C2410_SDIDCON_DMAEN (1 << 15) +#define S3C2410_SDIDCON_STOP (1 << 14) +#define S3C2440_SDIDCON_DATSTART (1 << 14) + +#define S3C2410_SDIDCON_XFER_RXSTART (2 << 12) +#define S3C2410_SDIDCON_XFER_TXSTART (3 << 12) + +#define S3C2410_SDIDCON_BLKNUM_MASK (0xFFF) + +#define S3C2410_SDIDSTA_SDIOIRQDETECT (1 << 9) +#define S3C2410_SDIDSTA_FIFOFAIL (1 << 8) +#define S3C2410_SDIDSTA_CRCFAIL (1 << 7) +#define S3C2410_SDIDSTA_RXCRCFAIL (1 << 6) +#define S3C2410_SDIDSTA_DATATIMEOUT (1 << 5) +#define S3C2410_SDIDSTA_XFERFINISH (1 << 4) +#define S3C2410_SDIDSTA_TXDATAON (1 << 1) +#define S3C2410_SDIDSTA_RXDATAON (1 << 0) + +#define S3C2440_SDIFSTA_FIFORESET (1 << 16) +#define S3C2440_SDIFSTA_FIFOFAIL (3 << 14) +#define S3C2410_SDIFSTA_TFDET (1 << 13) +#define S3C2410_SDIFSTA_RFDET (1 << 12) +#define S3C2410_SDIFSTA_COUNTMASK (0x7f) + +#define S3C2410_SDIIMSK_RESPONSECRC (1 << 17) +#define S3C2410_SDIIMSK_CMDSENT (1 << 16) +#define S3C2410_SDIIMSK_CMDTIMEOUT (1 << 15) +#define S3C2410_SDIIMSK_RESPONSEND (1 << 14) +#define S3C2410_SDIIMSK_SDIOIRQ (1 << 12) +#define S3C2410_SDIIMSK_FIFOFAIL (1 << 11) +#define S3C2410_SDIIMSK_CRCSTATUS (1 << 10) +#define S3C2410_SDIIMSK_DATACRC (1 << 9) +#define S3C2410_SDIIMSK_DATATIMEOUT (1 << 8) +#define S3C2410_SDIIMSK_DATAFINISH (1 << 7) +#define S3C2410_SDIIMSK_TXFIFOHALF (1 << 4) +#define S3C2410_SDIIMSK_RXFIFOLAST (1 << 2) +#define S3C2410_SDIIMSK_RXFIFOHALF (1 << 0) + enum dbg_channels { dbg_err = (1 << 0), dbg_debug = (1 << 1), @@ -1540,7 +1621,7 @@ static inline void s3cmci_debugfs_remove(struct s3cmci_host *host) { } #endif /* CONFIG_DEBUG_FS */ -static int __devinit s3cmci_probe(struct platform_device *pdev) +static int s3cmci_probe(struct platform_device *pdev) { struct s3cmci_host *host; struct mmc_host *mmc; @@ -1819,7 +1900,7 @@ static void s3cmci_shutdown(struct platform_device *pdev) clk_disable(host->clk); } -static int __devexit s3cmci_remove(struct platform_device *pdev) +static int s3cmci_remove(struct platform_device *pdev) { struct mmc_host *mmc = platform_get_drvdata(pdev); struct s3cmci_host *host = mmc_priv(mmc); @@ -1870,43 +1951,14 @@ static struct platform_device_id s3cmci_driver_ids[] = { MODULE_DEVICE_TABLE(platform, s3cmci_driver_ids); - -#ifdef CONFIG_PM - -static int s3cmci_suspend(struct device *dev) -{ - struct mmc_host *mmc = platform_get_drvdata(to_platform_device(dev)); - - return mmc_suspend_host(mmc); -} - -static int s3cmci_resume(struct device *dev) -{ - struct mmc_host *mmc = platform_get_drvdata(to_platform_device(dev)); - - return mmc_resume_host(mmc); -} - -static const struct dev_pm_ops s3cmci_pm = { - .suspend = s3cmci_suspend, - .resume = s3cmci_resume, -}; - -#define s3cmci_pm_ops &s3cmci_pm -#else /* CONFIG_PM */ -#define s3cmci_pm_ops NULL -#endif /* CONFIG_PM */ - - static struct platform_driver s3cmci_driver = { .driver = { .name = "s3c-sdi", .owner = THIS_MODULE, - .pm = s3cmci_pm_ops, }, .id_table = s3cmci_driver_ids, .probe = s3cmci_probe, - .remove = __devexit_p(s3cmci_remove), + .remove = s3cmci_remove, .shutdown = s3cmci_shutdown, }; |