diff options
31 files changed, 1615 insertions, 1396 deletions
diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c index 08cc45137bdc..783b66fa95fb 100644 --- a/arch/arm/mach-shmobile/board-ap4evb.c +++ b/arch/arm/mach-shmobile/board-ap4evb.c @@ -24,9 +24,9 @@ #include <linux/irq.h> #include <linux/platform_device.h> #include <linux/delay.h> -#include <linux/mfd/sh_mobile_sdhi.h> #include <linux/mfd/tmio.h> #include <linux/mmc/host.h> +#include <linux/mmc/sh_mobile_sdhi.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> #include <linux/mtd/physmap.h> @@ -312,7 +312,7 @@ static struct resource sdhi0_resources[] = { [0] = { .name = "SDHI0", .start = 0xe6850000, - .end = 0xe68501ff, + .end = 0xe68500ff, .flags = IORESOURCE_MEM, }, [1] = { @@ -345,7 +345,7 @@ static struct resource sdhi1_resources[] = { [0] = { .name = "SDHI1", .start = 0xe6860000, - .end = 0xe68601ff, + .end = 0xe68600ff, .flags = IORESOURCE_MEM, }, [1] = { diff --git a/arch/arm/mach-shmobile/board-g4evm.c b/arch/arm/mach-shmobile/board-g4evm.c index dee3e9231fb9..c87a7b7c5832 100644 --- a/arch/arm/mach-shmobile/board-g4evm.c +++ b/arch/arm/mach-shmobile/board-g4evm.c @@ -31,7 +31,7 @@ #include <linux/input.h> #include <linux/input/sh_keysc.h> #include <linux/mmc/host.h> -#include <linux/mfd/sh_mobile_sdhi.h> +#include <linux/mmc/sh_mobile_sdhi.h> #include <linux/gpio.h> #include <mach/sh7377.h> #include <mach/common.h> @@ -205,7 +205,7 @@ static struct resource sdhi0_resources[] = { [0] = { .name = "SDHI0", .start = 0xe6d50000, - .end = 0xe6d501ff, + .end = 0xe6d50nff, .flags = IORESOURCE_MEM, }, [1] = { @@ -232,7 +232,7 @@ static struct resource sdhi1_resources[] = { [0] = { .name = "SDHI1", .start = 0xe6d60000, - .end = 0xe6d601ff, + .end = 0xe6d600ff, .flags = IORESOURCE_MEM, }, [1] = { diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c index f0d0af14ae06..8184d4d4f234 100644 --- a/arch/arm/mach-shmobile/board-mackerel.c +++ b/arch/arm/mach-shmobile/board-mackerel.c @@ -32,10 +32,10 @@ #include <linux/io.h> #include <linux/i2c.h> #include <linux/leds.h> -#include <linux/mfd/sh_mobile_sdhi.h> #include <linux/mfd/tmio.h> #include <linux/mmc/host.h> #include <linux/mmc/sh_mmcif.h> +#include <linux/mmc/sh_mobile_sdhi.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> #include <linux/mtd/physmap.h> @@ -690,7 +690,7 @@ static struct resource sdhi0_resources[] = { [0] = { .name = "SDHI0", .start = 0xe6850000, - .end = 0xe68501ff, + .end = 0xe68500ff, .flags = IORESOURCE_MEM, }, [1] = { @@ -725,7 +725,7 @@ static struct resource sdhi1_resources[] = { [0] = { .name = "SDHI1", .start = 0xe6860000, - .end = 0xe68601ff, + .end = 0xe68600ff, .flags = IORESOURCE_MEM, }, [1] = { @@ -768,7 +768,7 @@ static struct resource sdhi2_resources[] = { [0] = { .name = "SDHI2", .start = 0xe6870000, - .end = 0xe68701ff, + .end = 0xe68700ff, .flags = IORESOURCE_MEM, }, [1] = { diff --git a/arch/sh/boards/mach-ap325rxa/setup.c b/arch/sh/boards/mach-ap325rxa/setup.c index 3e5fc3bbf3ed..636d8318a72a 100644 --- a/arch/sh/boards/mach-ap325rxa/setup.c +++ b/arch/sh/boards/mach-ap325rxa/setup.c @@ -14,8 +14,8 @@ #include <linux/device.h> #include <linux/interrupt.h> #include <linux/platform_device.h> -#include <linux/mfd/sh_mobile_sdhi.h> #include <linux/mmc/host.h> +#include <linux/mmc/sh_mobile_sdhi.h> #include <linux/mtd/physmap.h> #include <linux/mtd/sh_flctl.h> #include <linux/delay.h> @@ -423,7 +423,7 @@ static struct resource sdhi0_cn3_resources[] = { [0] = { .name = "SDHI0", .start = 0x04ce0000, - .end = 0x04ce01ff, + .end = 0x04ce00ff, .flags = IORESOURCE_MEM, }, [1] = { @@ -453,7 +453,7 @@ static struct resource sdhi1_cn7_resources[] = { [0] = { .name = "SDHI1", .start = 0x04cf0000, - .end = 0x04cf01ff, + .end = 0x04cf00ff, .flags = IORESOURCE_MEM, }, [1] = { diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c index 3fbae0d0b6c8..fd4ff25f23b2 100644 --- a/arch/sh/boards/mach-ecovec24/setup.c +++ b/arch/sh/boards/mach-ecovec24/setup.c @@ -11,9 +11,9 @@ #include <linux/init.h> #include <linux/device.h> #include <linux/platform_device.h> -#include <linux/mfd/sh_mobile_sdhi.h> #include <linux/mmc/host.h> #include <linux/mmc/sh_mmcif.h> +#include <linux/mmc/sh_mobile_sdhi.h> #include <linux/mtd/physmap.h> #include <linux/gpio.h> #include <linux/interrupt.h> @@ -464,7 +464,7 @@ static struct i2c_board_info ts_i2c_clients = { .irq = IRQ0, }; -#ifdef CONFIG_MFD_SH_MOBILE_SDHI +#if defined(CONFIG_MMC_TMIO) || defined(CONFIG_MMC_TMIO_MODULE) /* SDHI0 */ static void sdhi0_set_pwr(struct platform_device *pdev, int state) { @@ -482,7 +482,7 @@ static struct resource sdhi0_resources[] = { [0] = { .name = "SDHI0", .start = 0x04ce0000, - .end = 0x04ce01ff, + .end = 0x04ce00ff, .flags = IORESOURCE_MEM, }, [1] = { @@ -522,7 +522,7 @@ static struct resource sdhi1_resources[] = { [0] = { .name = "SDHI1", .start = 0x04cf0000, - .end = 0x04cf01ff, + .end = 0x04cf00ff, .flags = IORESOURCE_MEM, }, [1] = { @@ -880,7 +880,7 @@ static struct platform_device *ecovec_devices[] __initdata = { &ceu0_device, &ceu1_device, &keysc_device, -#ifdef CONFIG_MFD_SH_MOBILE_SDHI +#if defined(CONFIG_MMC_TMIO) || defined(CONFIG_MMC_TMIO_MODULE) &sdhi0_device, #if !defined(CONFIG_MMC_SH_MMCIF) &sdhi1_device, @@ -1162,7 +1162,7 @@ static int __init arch_setup(void) gpio_direction_input(GPIO_PTR5); gpio_direction_input(GPIO_PTR6); -#ifdef CONFIG_MFD_SH_MOBILE_SDHI +#if defined(CONFIG_MMC_TMIO) || defined(CONFIG_MMC_TMIO_MODULE) /* enable SDHI0 on CN11 (needs DS2.4 set to ON) */ gpio_request(GPIO_FN_SDHI0CD, NULL); gpio_request(GPIO_FN_SDHI0WP, NULL); diff --git a/arch/sh/boards/mach-kfr2r09/setup.c b/arch/sh/boards/mach-kfr2r09/setup.c index 7504daaa85da..8b4abbbd1477 100644 --- a/arch/sh/boards/mach-kfr2r09/setup.c +++ b/arch/sh/boards/mach-kfr2r09/setup.c @@ -10,8 +10,8 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/interrupt.h> -#include <linux/mfd/sh_mobile_sdhi.h> #include <linux/mmc/host.h> +#include <linux/mmc/sh_mobile_sdhi.h> #include <linux/mfd/tmio.h> #include <linux/mtd/physmap.h> #include <linux/mtd/onenand.h> @@ -354,7 +354,7 @@ static struct resource kfr2r09_sh_sdhi0_resources[] = { [0] = { .name = "SDHI0", .start = 0x04ce0000, - .end = 0x04ce01ff, + .end = 0x04ce00ff, .flags = IORESOURCE_MEM, }, [1] = { diff --git a/arch/sh/boards/mach-migor/setup.c b/arch/sh/boards/mach-migor/setup.c index 03a7ffe729d5..184fde169132 100644 --- a/arch/sh/boards/mach-migor/setup.c +++ b/arch/sh/boards/mach-migor/setup.c @@ -12,8 +12,8 @@ #include <linux/interrupt.h> #include <linux/input.h> #include <linux/input/sh_keysc.h> -#include <linux/mfd/sh_mobile_sdhi.h> #include <linux/mmc/host.h> +#include <linux/mmc/sh_mobile_sdhi.h> #include <linux/mtd/physmap.h> #include <linux/mtd/nand.h> #include <linux/i2c.h> @@ -399,7 +399,7 @@ static struct resource sdhi_cn9_resources[] = { [0] = { .name = "SDHI", .start = 0x04ce0000, - .end = 0x04ce01ff, + .end = 0x04ce00ff, .flags = IORESOURCE_MEM, }, [1] = { diff --git a/arch/sh/boards/mach-se/7724/setup.c b/arch/sh/boards/mach-se/7724/setup.c index c8bcf6a19b55..12357671023e 100644 --- a/arch/sh/boards/mach-se/7724/setup.c +++ b/arch/sh/boards/mach-se/7724/setup.c @@ -14,8 +14,8 @@ #include <linux/device.h> #include <linux/interrupt.h> #include <linux/platform_device.h> -#include <linux/mfd/sh_mobile_sdhi.h> #include <linux/mmc/host.h> +#include <linux/mmc/sh_mobile_sdhi.h> #include <linux/mtd/physmap.h> #include <linux/delay.h> #include <linux/smc91x.h> @@ -456,7 +456,7 @@ static struct resource sdhi0_cn7_resources[] = { [0] = { .name = "SDHI0", .start = 0x04ce0000, - .end = 0x04ce01ff, + .end = 0x04ce00ff, .flags = IORESOURCE_MEM, }, [1] = { @@ -488,7 +488,7 @@ static struct resource sdhi1_cn8_resources[] = { [0] = { .name = "SDHI1", .start = 0x04cf0000, - .end = 0x04cf01ff, + .end = 0x04cf00ff, .flags = IORESOURCE_MEM, }, [1] = { diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index 9a46d64996a9..e2fea580585a 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -60,15 +60,6 @@ config MFD_ASIC3 This driver supports the ASIC3 multifunction chip found on many PDAs (mainly iPAQ and HTC based ones) -config MFD_SH_MOBILE_SDHI - bool "Support for SuperH Mobile SDHI" - depends on SUPERH || ARCH_SHMOBILE - select MFD_CORE - select TMIO_MMC_DMA - ---help--- - This driver supports the SDHI hardware block found in many - SuperH Mobile SoCs. - config MFD_DAVINCI_VOICECODEC tristate select MFD_CORE @@ -266,11 +257,6 @@ config MFD_TMIO bool default n -config TMIO_MMC_DMA - bool - select DMA_ENGINE - select DMADEVICES - config MFD_T7L66XB bool "Support Toshiba T7L66XB" depends on ARM && HAVE_CLK diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile index ef489f253402..419caa9d7dcf 100644 --- a/drivers/mfd/Makefile +++ b/drivers/mfd/Makefile @@ -6,7 +6,6 @@ obj-$(CONFIG_MFD_88PM860X) += 88pm860x.o obj-$(CONFIG_MFD_SM501) += sm501.o obj-$(CONFIG_MFD_ASIC3) += asic3.o tmio_core.o -obj-$(CONFIG_MFD_SH_MOBILE_SDHI) += sh_mobile_sdhi.o obj-$(CONFIG_HTC_EGPIO) += htc-egpio.o obj-$(CONFIG_HTC_PASIC3) += htc-pasic3.o diff --git a/drivers/mmc/card/mmc_test.c b/drivers/mmc/card/mmc_test.c index 5ec8eddfcf6e..f5cedeccad42 100644 --- a/drivers/mmc/card/mmc_test.c +++ b/drivers/mmc/card/mmc_test.c @@ -1875,7 +1875,7 @@ static int mmc_test_seq_perf(struct mmc_test_card *test, int write, unsigned int tot_sz, int max_scatter) { unsigned int dev_addr, i, cnt, sz, ssz; - struct timespec ts1, ts2, ts; + struct timespec ts1, ts2; int ret; sz = test->area.max_tfr; @@ -1912,7 +1912,6 @@ static int mmc_test_seq_perf(struct mmc_test_card *test, int write, } getnstimeofday(&ts2); - ts = timespec_sub(ts2, ts1); mmc_test_print_avg_rate(test, sz, cnt, &ts1, &ts2); return 0; diff --git a/drivers/mmc/core/sd_ops.c b/drivers/mmc/core/sd_ops.c index 797cdb5887fd..76af349c14b4 100644 --- a/drivers/mmc/core/sd_ops.c +++ b/drivers/mmc/core/sd_ops.c @@ -9,6 +9,7 @@ * your option) any later version. */ +#include <linux/slab.h> #include <linux/types.h> #include <linux/scatterlist.h> @@ -252,6 +253,7 @@ int mmc_app_send_scr(struct mmc_card *card, u32 *scr) struct mmc_command cmd; struct mmc_data data; struct scatterlist sg; + void *data_buf; BUG_ON(!card); BUG_ON(!card->host); @@ -263,6 +265,13 @@ int mmc_app_send_scr(struct mmc_card *card, u32 *scr) if (err) return err; + /* dma onto stack is unsafe/nonportable, but callers to this + * routine normally provide temporary on-stack buffers ... + */ + data_buf = kmalloc(sizeof(card->raw_scr), GFP_KERNEL); + if (data_buf == NULL) + return -ENOMEM; + memset(&mrq, 0, sizeof(struct mmc_request)); memset(&cmd, 0, sizeof(struct mmc_command)); memset(&data, 0, sizeof(struct mmc_data)); @@ -280,12 +289,15 @@ int mmc_app_send_scr(struct mmc_card *card, u32 *scr) data.sg = &sg; data.sg_len = 1; - sg_init_one(&sg, scr, 8); + sg_init_one(&sg, data_buf, 8); mmc_set_data_timeout(&data, card); mmc_wait_for_req(card->host, &mrq); + memcpy(scr, data_buf, sizeof(card->raw_scr)); + kfree(data_buf); + if (cmd.error) return cmd.error; if (data.error) diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig index 1a21c6427a19..94df40531c38 100644 --- a/drivers/mmc/host/Kconfig +++ b/drivers/mmc/host/Kconfig @@ -439,13 +439,25 @@ config MMC_SDRICOH_CS To compile this driver as a module, choose M here: the module will be called sdricoh_cs. +config MMC_TMIO_CORE + tristate + config MMC_TMIO tristate "Toshiba Mobile IO Controller (TMIO) MMC/SD function support" - depends on MFD_TMIO || MFD_ASIC3 || MFD_SH_MOBILE_SDHI + depends on MFD_TMIO || MFD_ASIC3 + select MMC_TMIO_CORE help This provides support for the SD/MMC cell found in TC6393XB, T7L66XB and also HTC ASIC3 +config MMC_SDHI + tristate "SH-Mobile SDHI SD/SDIO controller support" + depends on SUPERH || ARCH_SHMOBILE + select MMC_TMIO_CORE + help + This provides support for the SDHI SD/SDIO controller found in + SuperH and ARM SH-Mobile SoCs + config MMC_CB710 tristate "ENE CB710 MMC/SD Interface support" depends on PCI diff --git a/drivers/mmc/host/Makefile b/drivers/mmc/host/Makefile index 30aa6867745f..4f1df0aae574 100644 --- a/drivers/mmc/host/Makefile +++ b/drivers/mmc/host/Makefile @@ -29,7 +29,13 @@ endif obj-$(CONFIG_MMC_S3C) += s3cmci.o obj-$(CONFIG_MMC_SDRICOH_CS) += sdricoh_cs.o obj-$(CONFIG_MMC_TMIO) += tmio_mmc.o -obj-$(CONFIG_MMC_CB710) += cb710-mmc.o +obj-$(CONFIG_MMC_TMIO_CORE) += tmio_mmc_core.o +tmio_mmc_core-y := tmio_mmc_pio.o +ifneq ($(CONFIG_MMC_SDHI),n) +tmio_mmc_core-y += tmio_mmc_dma.o +endif +obj-$(CONFIG_MMC_SDHI) += sh_mobile_sdhi.o +obj-$(CONFIG_MMC_CB710) += cb710-mmc.o obj-$(CONFIG_MMC_VIA_SDMMC) += via-sdmmc.o obj-$(CONFIG_SDH_BFIN) += bfin_sdh.o obj-$(CONFIG_MMC_DW) += dw_mmc.o diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c index 5a614069cb00..87e1f57ec9ba 100644 --- a/drivers/mmc/host/dw_mmc.c +++ b/drivers/mmc/host/dw_mmc.c @@ -316,7 +316,7 @@ static void dw_mci_idmac_stop_dma(struct dw_mci *host) /* Stop the IDMAC running */ temp = mci_readl(host, BMOD); - temp &= ~SDMMC_IDMAC_ENABLE; + temp &= ~(SDMMC_IDMAC_ENABLE | SDMMC_IDMAC_FB); mci_writel(host, BMOD, temp); } @@ -385,7 +385,7 @@ static void dw_mci_idmac_start_dma(struct dw_mci *host, unsigned int sg_len) /* Enable the IDMAC */ temp = mci_readl(host, BMOD); - temp |= SDMMC_IDMAC_ENABLE; + temp |= SDMMC_IDMAC_ENABLE | SDMMC_IDMAC_FB; mci_writel(host, BMOD, temp); /* Start it running */ diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index 5bbb87d10251..b4a7e4fba90f 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -68,6 +68,12 @@ static struct variant_data variant_arm = { .datalength_bits = 16, }; +static struct variant_data variant_arm_extended_fifo = { + .fifosize = 128 * 4, + .fifohalfsize = 64 * 4, + .datalength_bits = 16, +}; + static struct variant_data variant_u300 = { .fifosize = 16 * 4, .fifohalfsize = 8 * 4, @@ -1277,10 +1283,15 @@ static int mmci_resume(struct amba_device *dev) static struct amba_id mmci_ids[] = { { .id = 0x00041180, - .mask = 0x000fffff, + .mask = 0xff0fffff, .data = &variant_arm, }, { + .id = 0x01041180, + .mask = 0xff0fffff, + .data = &variant_arm_extended_fifo, + }, + { .id = 0x00041181, .mask = 0x000fffff, .data = &variant_arm, diff --git a/drivers/mmc/host/of_mmc_spi.c b/drivers/mmc/host/of_mmc_spi.c index 5530def54e5b..e2aecb7f1d5c 100644 --- a/drivers/mmc/host/of_mmc_spi.c +++ b/drivers/mmc/host/of_mmc_spi.c @@ -15,9 +15,11 @@ #include <linux/module.h> #include <linux/device.h> #include <linux/slab.h> +#include <linux/irq.h> #include <linux/gpio.h> #include <linux/of.h> #include <linux/of_gpio.h> +#include <linux/of_irq.h> #include <linux/spi/spi.h> #include <linux/spi/mmc_spi.h> #include <linux/mmc/core.h> diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c index 3b5248567973..a19967d0bfc4 100644 --- a/drivers/mmc/host/sdhci-esdhc-imx.c +++ b/drivers/mmc/host/sdhci-esdhc-imx.c @@ -16,14 +16,40 @@ #include <linux/err.h> #include <linux/clk.h> #include <linux/gpio.h> +#include <linux/slab.h> #include <linux/mmc/host.h> #include <linux/mmc/sdhci-pltfm.h> +#include <linux/mmc/mmc.h> +#include <linux/mmc/sdio.h> #include <mach/hardware.h> #include <mach/esdhc.h> #include "sdhci.h" #include "sdhci-pltfm.h" #include "sdhci-esdhc.h" +/* VENDOR SPEC register */ +#define SDHCI_VENDOR_SPEC 0xC0 +#define SDHCI_VENDOR_SPEC_SDIO_QUIRK 0x00000002 + +#define ESDHC_FLAG_GPIO_FOR_CD_WP (1 << 0) +/* + * The CMDTYPE of the CMD register (offset 0xE) should be set to + * "11" when the STOP CMD12 is issued on imx53 to abort one + * open ended multi-blk IO. Otherwise the TC INT wouldn't + * be generated. + * In exact block transfer, the controller doesn't complete the + * operations automatically as required at the end of the + * transfer and remains on hold if the abort command is not sent. + * As a result, the TC flag is not asserted and SW received timeout + * exeception. Bit1 of Vendor Spec registor is used to fix it. + */ +#define ESDHC_FLAG_MULTIBLK_NO_INT (1 << 1) + +struct pltfm_imx_data { + int flags; + u32 scratchpad; +}; + static inline void esdhc_clrset_le(struct sdhci_host *host, u32 mask, u32 val, int reg) { void __iomem *base = host->ioaddr + (reg & ~0x3); @@ -34,10 +60,14 @@ static inline void esdhc_clrset_le(struct sdhci_host *host, u32 mask, u32 val, i static u32 esdhc_readl_le(struct sdhci_host *host, int reg) { + struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); + struct pltfm_imx_data *imx_data = pltfm_host->priv; + /* fake CARD_PRESENT flag on mx25/35 */ u32 val = readl(host->ioaddr + reg); - if (unlikely(reg == SDHCI_PRESENT_STATE)) { + if (unlikely((reg == SDHCI_PRESENT_STATE) + && (imx_data->flags & ESDHC_FLAG_GPIO_FOR_CD_WP))) { struct esdhc_platform_data *boarddata = host->mmc->parent->platform_data; @@ -55,13 +85,26 @@ static u32 esdhc_readl_le(struct sdhci_host *host, int reg) static void esdhc_writel_le(struct sdhci_host *host, u32 val, int reg) { - if (unlikely(reg == SDHCI_INT_ENABLE || reg == SDHCI_SIGNAL_ENABLE)) + struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); + struct pltfm_imx_data *imx_data = pltfm_host->priv; + + if (unlikely((reg == SDHCI_INT_ENABLE || reg == SDHCI_SIGNAL_ENABLE) + && (imx_data->flags & ESDHC_FLAG_GPIO_FOR_CD_WP))) /* * these interrupts won't work with a custom card_detect gpio * (only applied to mx25/35) */ val &= ~(SDHCI_INT_CARD_REMOVE | SDHCI_INT_CARD_INSERT); + if (unlikely((imx_data->flags & ESDHC_FLAG_MULTIBLK_NO_INT) + && (reg == SDHCI_INT_STATUS) + && (val & SDHCI_INT_DATA_END))) { + u32 v; + v = readl(host->ioaddr + SDHCI_VENDOR_SPEC); + v &= ~SDHCI_VENDOR_SPEC_SDIO_QUIRK; + writel(v, host->ioaddr + SDHCI_VENDOR_SPEC); + } + writel(val, host->ioaddr + reg); } @@ -76,6 +119,7 @@ static u16 esdhc_readw_le(struct sdhci_host *host, int reg) static void esdhc_writew_le(struct sdhci_host *host, u16 val, int reg) { struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); + struct pltfm_imx_data *imx_data = pltfm_host->priv; switch (reg) { case SDHCI_TRANSFER_MODE: @@ -83,10 +127,22 @@ static void esdhc_writew_le(struct sdhci_host *host, u16 val, int reg) * Postpone this write, we must do it together with a * command write that is down below. */ - pltfm_host->scratchpad = val; + if ((imx_data->flags & ESDHC_FLAG_MULTIBLK_NO_INT) + && (host->cmd->opcode == SD_IO_RW_EXTENDED) + && (host->cmd->data->blocks > 1) + && (host->cmd->data->flags & MMC_DATA_READ)) { + u32 v; + v = readl(host->ioaddr + SDHCI_VENDOR_SPEC); + v |= SDHCI_VENDOR_SPEC_SDIO_QUIRK; + writel(v, host->ioaddr + SDHCI_VENDOR_SPEC); + } + imx_data->scratchpad = val; return; case SDHCI_COMMAND: - writel(val << 16 | pltfm_host->scratchpad, + if ((host->cmd->opcode == MMC_STOP_TRANSMISSION) + && (imx_data->flags & ESDHC_FLAG_MULTIBLK_NO_INT)) + val |= SDHCI_CMD_ABORTCMD; + writel(val << 16 | imx_data->scratchpad, host->ioaddr + SDHCI_TRANSFER_MODE); return; case SDHCI_BLOCK_SIZE: @@ -146,7 +202,9 @@ static unsigned int esdhc_pltfm_get_ro(struct sdhci_host *host) } static struct sdhci_ops sdhci_esdhc_ops = { + .read_l = esdhc_readl_le, .read_w = esdhc_readw_le, + .write_l = esdhc_writel_le, .write_w = esdhc_writew_le, .write_b = esdhc_writeb_le, .set_clock = esdhc_set_clock, @@ -168,6 +226,7 @@ static int esdhc_pltfm_init(struct sdhci_host *host, struct sdhci_pltfm_data *pd struct esdhc_platform_data *boarddata = host->mmc->parent->platform_data; struct clk *clk; int err; + struct pltfm_imx_data *imx_data; clk = clk_get(mmc_dev(host->mmc), NULL); if (IS_ERR(clk)) { @@ -177,7 +236,15 @@ static int esdhc_pltfm_init(struct sdhci_host *host, struct sdhci_pltfm_data *pd clk_enable(clk); pltfm_host->clk = clk; - if (cpu_is_mx35() || cpu_is_mx51()) + imx_data = kzalloc(sizeof(struct pltfm_imx_data), GFP_KERNEL); + if (!imx_data) { + clk_disable(pltfm_host->clk); + clk_put(pltfm_host->clk); + return -ENOMEM; + } + pltfm_host->priv = imx_data; + + if (!cpu_is_mx25()) host->quirks |= SDHCI_QUIRK_BROKEN_TIMEOUT_VAL; if (cpu_is_mx25() || cpu_is_mx35()) { @@ -187,6 +254,9 @@ static int esdhc_pltfm_init(struct sdhci_host *host, struct sdhci_pltfm_data *pd sdhci_esdhc_ops.get_ro = esdhc_pltfm_get_ro; } + if (!(cpu_is_mx25() || cpu_is_mx35() || cpu_is_mx51())) + imx_data->flags |= ESDHC_FLAG_MULTIBLK_NO_INT; + if (boarddata) { err = gpio_request_one(boarddata->wp_gpio, GPIOF_IN, "ESDHC_WP"); if (err) { @@ -214,8 +284,7 @@ static int esdhc_pltfm_init(struct sdhci_host *host, struct sdhci_pltfm_data *pd goto no_card_detect_irq; } - sdhci_esdhc_ops.write_l = esdhc_writel_le; - sdhci_esdhc_ops.read_l = esdhc_readl_le; + imx_data->flags |= ESDHC_FLAG_GPIO_FOR_CD_WP; /* Now we have a working card_detect again */ host->quirks &= ~SDHCI_QUIRK_BROKEN_CARD_DETECTION; } @@ -227,6 +296,7 @@ static int esdhc_pltfm_init(struct sdhci_host *host, struct sdhci_pltfm_data *pd no_card_detect_pin: boarddata->cd_gpio = err; not_supported: + kfree(imx_data); return 0; } @@ -234,6 +304,7 @@ static void esdhc_pltfm_exit(struct sdhci_host *host) { struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); struct esdhc_platform_data *boarddata = host->mmc->parent->platform_data; + struct pltfm_imx_data *imx_data = pltfm_host->priv; if (boarddata && gpio_is_valid(boarddata->wp_gpio)) gpio_free(boarddata->wp_gpio); @@ -247,6 +318,7 @@ static void esdhc_pltfm_exit(struct sdhci_host *host) clk_disable(pltfm_host->clk); clk_put(pltfm_host->clk); + kfree(imx_data); } struct sdhci_pltfm_data sdhci_esdhc_imx_pdata = { diff --git a/drivers/mmc/host/sdhci-esdhc.h b/drivers/mmc/host/sdhci-esdhc.h index c55aae828aac..c3b08f111942 100644 --- a/drivers/mmc/host/sdhci-esdhc.h +++ b/drivers/mmc/host/sdhci-esdhc.h @@ -23,8 +23,7 @@ SDHCI_QUIRK_NONSTANDARD_CLOCK | \ SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK | \ SDHCI_QUIRK_PIO_NEEDS_DELAY | \ - SDHCI_QUIRK_RESTORE_IRQS_AFTER_RESET | \ - SDHCI_QUIRK_NO_CARD_NO_RESET) + SDHCI_QUIRK_RESTORE_IRQS_AFTER_RESET) #define ESDHC_SYSTEM_CONTROL 0x2c #define ESDHC_CLOCK_MASK 0x0000fff0 diff --git a/drivers/mmc/host/sdhci-of-esdhc.c b/drivers/mmc/host/sdhci-of-esdhc.c index 08161f690ae8..ba40d6d035c7 100644 --- a/drivers/mmc/host/sdhci-of-esdhc.c +++ b/drivers/mmc/host/sdhci-of-esdhc.c @@ -74,7 +74,8 @@ static unsigned int esdhc_of_get_min_clock(struct sdhci_host *host) struct sdhci_of_data sdhci_esdhc = { /* card detection could be handled via GPIO */ - .quirks = ESDHC_DEFAULT_QUIRKS | SDHCI_QUIRK_BROKEN_CARD_DETECTION, + .quirks = ESDHC_DEFAULT_QUIRKS | SDHCI_QUIRK_BROKEN_CARD_DETECTION + | SDHCI_QUIRK_NO_CARD_NO_RESET, .ops = { .read_l = sdhci_be32bs_readl, .read_w = esdhc_readw, diff --git a/drivers/mmc/host/sdhci-pci.c b/drivers/mmc/host/sdhci-pci.c index 2f8d46854acd..a136be706347 100644 --- a/drivers/mmc/host/sdhci-pci.c +++ b/drivers/mmc/host/sdhci-pci.c @@ -1016,16 +1016,14 @@ static int __devinit sdhci_pci_probe(struct pci_dev *pdev, struct sdhci_pci_chip *chip; struct sdhci_pci_slot *slot; - u8 slots, rev, first_bar; + u8 slots, first_bar; int ret, i; BUG_ON(pdev == NULL); BUG_ON(ent == NULL); - pci_read_config_byte(pdev, PCI_CLASS_REVISION, &rev); - dev_info(&pdev->dev, "SDHCI controller found [%04x:%04x] (rev %x)\n", - (int)pdev->vendor, (int)pdev->device, (int)rev); + (int)pdev->vendor, (int)pdev->device, (int)pdev->revision); ret = pci_read_config_byte(pdev, PCI_SLOT_INFO, &slots); if (ret) diff --git a/drivers/mmc/host/sdhci-pltfm.h b/drivers/mmc/host/sdhci-pltfm.h index ea2e44d9be5e..2b37016ad0ac 100644 --- a/drivers/mmc/host/sdhci-pltfm.h +++ b/drivers/mmc/host/sdhci-pltfm.h @@ -17,7 +17,7 @@ struct sdhci_pltfm_host { struct clk *clk; - u32 scratchpad; /* to handle quirks across io-accessor calls */ + void *priv; /* to handle quirks across io-accessor calls */ }; extern struct sdhci_pltfm_data sdhci_cns3xxx_pdata; diff --git a/drivers/mmc/host/sdhci.h |