diff options
Diffstat (limited to 'drivers/mmc')
-rw-r--r-- | drivers/mmc/arm_pl180_mmci.c | 40 | ||||
-rw-r--r-- | drivers/mmc/arm_pl180_mmci.h | 4 | ||||
-rw-r--r-- | drivers/mmc/bfin_sdh.c | 31 | ||||
-rw-r--r-- | drivers/mmc/davinci_mmc.c | 30 | ||||
-rw-r--r-- | drivers/mmc/dw_mmc.c | 50 | ||||
-rw-r--r-- | drivers/mmc/fsl_esdhc.c | 55 | ||||
-rw-r--r-- | drivers/mmc/ftsdc010_mci.c | 54 | ||||
-rw-r--r-- | drivers/mmc/gen_atmel_mci.c | 43 | ||||
-rw-r--r-- | drivers/mmc/mmc.c | 98 | ||||
-rw-r--r-- | drivers/mmc/mmc_spi.c | 40 | ||||
-rw-r--r-- | drivers/mmc/mmc_write.c | 3 | ||||
-rw-r--r-- | drivers/mmc/mxcmmc.c | 35 | ||||
-rw-r--r-- | drivers/mmc/mxsmmc.c | 38 | ||||
-rw-r--r-- | drivers/mmc/omap_hsmmc.c | 55 | ||||
-rw-r--r-- | drivers/mmc/pxa_mmc_gen.c | 61 | ||||
-rw-r--r-- | drivers/mmc/sdhci.c | 73 | ||||
-rw-r--r-- | drivers/mmc/sh_mmcif.c | 42 | ||||
-rw-r--r-- | drivers/mmc/tegra_mmc.c | 36 |
18 files changed, 403 insertions, 385 deletions
diff --git a/drivers/mmc/arm_pl180_mmci.c b/drivers/mmc/arm_pl180_mmci.c index 5a30590673..5ef7ff7ff2 100644 --- a/drivers/mmc/arm_pl180_mmci.c +++ b/drivers/mmc/arm_pl180_mmci.c @@ -287,9 +287,9 @@ static void host_set_ios(struct mmc *dev) u32 clkdiv = 0; u32 tmp_clock; - if (dev->clock >= dev->f_max) { + if (dev->clock >= dev->cfg->f_max) { clkdiv = 0; - dev->clock = dev->f_max; + dev->clock = dev->cfg->f_max; } else { clkdiv = (host->clock_in / dev->clock) - 2; } @@ -348,16 +348,9 @@ static const struct mmc_ops arm_pl180_mmci_ops = { */ int arm_pl180_mmci_init(struct pl180_mmc_host *host) { - struct mmc *dev; + struct mmc *mmc; u32 sdi_u32; - dev = malloc(sizeof(struct mmc)); - if (!dev) - return -ENOMEM; - - memset(dev, 0, sizeof(struct mmc)); - dev->priv = host; - writel(host->pwr_init, &host->base->power); writel(host->clkdiv_init, &host->base->clock); udelay(CLK_CHANGE_DELAY); @@ -365,15 +358,24 @@ int arm_pl180_mmci_init(struct pl180_mmc_host *host) /* Disable mmc interrupts */ sdi_u32 = readl(&host->base->mask0) & ~SDI_MASK0_MASK; writel(sdi_u32, &host->base->mask0); - dev->name = host->name; - dev->ops = &arm_pl180_mmci_ops; - dev->host_caps = host->caps; - dev->voltages = host->voltages; - dev->f_min = host->clock_min; - dev->f_max = host->clock_max; - dev->b_max = host->b_max; - mmc_register(dev); - debug("registered mmc interface number is:%d\n", dev->block_dev.dev); + + host->cfg.name = host->name; + host->cfg.ops = &arm_pl180_mmci_ops; + /* TODO remove the duplicates */ + host->cfg.host_caps = host->caps; + host->cfg.voltages = host->voltages; + host->cfg.f_min = host->clock_min; + host->cfg.f_max = host->clock_max; + if (host->b_max != 0) + host->cfg.b_max = host->b_max; + else + host->cfg.b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT; + + mmc = mmc_create(&host->cfg, host); + if (mmc == NULL) + return -1; + + debug("registered mmc interface number is:%d\n", mmc->block_dev.dev); return 0; } diff --git a/drivers/mmc/arm_pl180_mmci.h b/drivers/mmc/arm_pl180_mmci.h index 72344498d6..f23bd391ee 100644 --- a/drivers/mmc/arm_pl180_mmci.h +++ b/drivers/mmc/arm_pl180_mmci.h @@ -13,6 +13,9 @@ #ifndef __ARM_PL180_MMCI_H__ #define __ARM_PL180_MMCI_H__ +/* need definition of struct mmc_config */ +#include <mmc.h> + #define COMMAND_REG_DELAY 300 #define DATA_REG_DELAY 1000 #define CLK_CHANGE_DELAY 2000 @@ -184,6 +187,7 @@ struct pl180_mmc_host { unsigned int clkdiv_init; unsigned int pwr_init; int version2; + struct mmc_config cfg; }; int arm_pl180_mmci_init(struct pl180_mmc_host *); diff --git a/drivers/mmc/bfin_sdh.c b/drivers/mmc/bfin_sdh.c index 5f6145b0c7..7b35d8e7d9 100644 --- a/drivers/mmc/bfin_sdh.c +++ b/drivers/mmc/bfin_sdh.c @@ -238,7 +238,7 @@ static void bfin_sdh_set_ios(struct mmc *mmc) u16 cfg = 0; u16 clk_ctl = 0; - if (mmc->bus_width == 4) { + if (mmc_bus_width(mmc) == 4) { cfg = bfin_read_SDH_CFG(); #ifndef RSI_BLKSZ cfg &= ~PD_SDDAT3; @@ -280,25 +280,24 @@ static const struct mmc_ops bfin_mmc_ops = { .init = bfin_sdh_init, }; +static struct mmc_config bfin_mmc_cfg = { + .name = "Blackfin SDH", + .ops = &bfin_mmc_ops, + .host_caps = MMC_MODE_4BIT, + .voltages = MMC_VDD_32_33 | MMC_VDD_33_34, + .b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT, +}; + int bfin_mmc_init(bd_t *bis) { - struct mmc *mmc = NULL; - - mmc = malloc(sizeof(struct mmc)); - - if (!mmc) - return -ENOMEM; - mmc->name = "Blackfin SDH"; - mmc->ops = &bfin_mmc_ops; - mmc->host_caps = MMC_MODE_4BIT; - - mmc->voltages = MMC_VDD_32_33 | MMC_VDD_33_34; - mmc->f_max = get_sclk(); - mmc->f_min = mmc->f_max >> 9; + struct mmc *mmc; - mmc->b_max = 0; + bfin_mmc_cfg.f_max = get_sclk(); + bfin_mmc_cfg.f_min = bfin_mmc_cfg.f_max >> 9; - mmc_register(mmc); + mmc = mmc_create(&bfin_mmc_cfg, NULL); + if (mmc == NULL) + return -1; return 0; } diff --git a/drivers/mmc/davinci_mmc.c b/drivers/mmc/davinci_mmc.c index cae972a20f..aae00e9dab 100644 --- a/drivers/mmc/davinci_mmc.c +++ b/drivers/mmc/davinci_mmc.c @@ -30,10 +30,10 @@ static void dmmc_set_clock(struct mmc *mmc, uint clock) struct davinci_mmc_regs *regs = host->reg_base; uint clkrt, sysclk2, act_clock; - if (clock < mmc->f_min) - clock = mmc->f_min; - if (clock > mmc->f_max) - clock = mmc->f_max; + if (clock < mmc->cfg->f_min) + clock = mmc->cfg->f_min; + if (clock > mmc->cfg->f_max) + clock = mmc->cfg->f_max; set_val(®s->mmcclk, 0); sysclk2 = host->input_clk; @@ -374,22 +374,16 @@ static const struct mmc_ops dmmc_ops = { */ int davinci_mmc_init(bd_t *bis, struct davinci_mmc *host) { - struct mmc *mmc; + host->cfg.name = "davinci"; + host->cfg.ops = &dmmc_ops; + host->cfg.f_min = 200000; + host->cfg.f_max = 25000000; + host->cfg.voltages = host->voltages; + host->cfg.host_caps = host->host_caps; - mmc = malloc(sizeof(struct mmc)); - memset(mmc, 0, sizeof(struct mmc)); + host->cfg.b_max = DAVINCI_MAX_BLOCKS; - mmc->name = "davinci"; - mmc->priv = host; - mmc->ops = &dmmc_ops; - mmc->f_min = 200000; - mmc->f_max = 25000000; - mmc->voltages = host->voltages; - mmc->host_caps = host->host_caps; - - mmc->b_max = DAVINCI_MAX_BLOCKS; - - mmc_register(mmc); + mmc_create(&host->cfg, host); return 0; } diff --git a/drivers/mmc/dw_mmc.c b/drivers/mmc/dw_mmc.c index 011efb14a9..eb4e2be514 100644 --- a/drivers/mmc/dw_mmc.c +++ b/drivers/mmc/dw_mmc.c @@ -107,7 +107,7 @@ static int dwmci_set_transfer_mode(struct dwmci_host *host, static int dwmci_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data) { - struct dwmci_host *host = (struct dwmci_host *)mmc->priv; + struct dwmci_host *host = mmc->priv; ALLOC_CACHE_ALIGN_BUFFER(struct dwmci_idmac, cur_idmac, data ? DIV_ROUND_UP(data->blocks, 8) : 0); int flags = 0, i; @@ -284,7 +284,7 @@ static int dwmci_setup_bus(struct dwmci_host *host, u32 freq) static void dwmci_set_ios(struct mmc *mmc) { - struct dwmci_host *host = (struct dwmci_host *)mmc->priv; + struct dwmci_host *host = mmc->priv; u32 ctype; debug("Buswidth = %d, clock: %d\n",mmc->bus_width, mmc->clock); @@ -310,7 +310,7 @@ static void dwmci_set_ios(struct mmc *mmc) static int dwmci_init(struct mmc *mmc) { - struct dwmci_host *host = (struct dwmci_host *)mmc->priv; + struct dwmci_host *host = mmc->priv; if (host->board_init) host->board_init(host); @@ -323,7 +323,7 @@ static int dwmci_init(struct mmc *mmc) } /* Enumerate at 400KHz */ - dwmci_setup_bus(host, mmc->f_min); + dwmci_setup_bus(host, mmc->cfg->f_min); dwmci_writel(host, DWMCI_RINTSTS, 0xFFFFFFFF); dwmci_writel(host, DWMCI_INTMASK, 0); @@ -351,37 +351,29 @@ static const struct mmc_ops dwmci_ops = { int add_dwmci(struct dwmci_host *host, u32 max_clk, u32 min_clk) { - struct mmc *mmc; - int err = 0; + host->cfg.name = host->name; + host->cfg.ops = &dwmci_ops; + host->cfg.f_min = min_clk; + host->cfg.f_max = max_clk; - mmc = calloc(sizeof(struct mmc), 1); - if (!mmc) { - printf("mmc calloc fail!\n"); - return -1; - } - - mmc->priv = host; - host->mmc = mmc; - - mmc->name = host->name; - mmc->ops = &dwmci_ops; - mmc->f_min = min_clk; - mmc->f_max = max_clk; + host->cfg.voltages = MMC_VDD_32_33 | MMC_VDD_33_34 | MMC_VDD_165_195; - mmc->voltages = MMC_VDD_32_33 | MMC_VDD_33_34 | MMC_VDD_165_195; - - mmc->host_caps = host->caps; + host->cfg.host_caps = host->caps; if (host->buswidth == 8) { - mmc->host_caps |= MMC_MODE_8BIT; - mmc->host_caps &= ~MMC_MODE_4BIT; + host->cfg.host_caps |= MMC_MODE_8BIT; + host->cfg.host_caps &= ~MMC_MODE_4BIT; } else { - mmc->host_caps |= MMC_MODE_4BIT; - mmc->host_caps &= ~MMC_MODE_8BIT; + host->cfg.host_caps |= MMC_MODE_4BIT; + host->cfg.host_caps &= ~MMC_MODE_8BIT; } - mmc->host_caps |= MMC_MODE_HS | MMC_MODE_HS_52MHz | MMC_MODE_HC; + host->cfg.host_caps |= MMC_MODE_HS | MMC_MODE_HS_52MHz | MMC_MODE_HC; + + host->cfg.b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT; - err = mmc_register(mmc); + host->mmc = mmc_create(&host->cfg, host); + if (host->mmc == NULL) + return -1; - return err; + return 0; } diff --git a/drivers/mmc/fsl_esdhc.c b/drivers/mmc/fsl_esdhc.c index f66513ed16..d64962652c 100644 --- a/drivers/mmc/fsl_esdhc.c +++ b/drivers/mmc/fsl_esdhc.c @@ -172,7 +172,7 @@ esdhc_pio_read_write(struct mmc *mmc, struct mmc_data *data) static int esdhc_setup_data(struct mmc *mmc, struct mmc_data *data) { int timeout; - struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv; + struct fsl_esdhc_cfg *cfg = mmc->priv; struct fsl_esdhc *regs = (struct fsl_esdhc *)cfg->esdhc_base; #ifndef CONFIG_SYS_FSL_ESDHC_USE_PIO uint wml_value; @@ -267,7 +267,7 @@ esdhc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data) { uint xfertyp; uint irqstat; - struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv; + struct fsl_esdhc_cfg *cfg = mmc->priv; volatile struct fsl_esdhc *regs = (struct fsl_esdhc *)cfg->esdhc_base; #ifdef CONFIG_SYS_FSL_ERRATUM_ESDHC111 @@ -406,13 +406,13 @@ esdhc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data) static void set_sysctl(struct mmc *mmc, uint clock) { int div, pre_div; - struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv; + struct fsl_esdhc_cfg *cfg = mmc->priv; volatile struct fsl_esdhc *regs = (struct fsl_esdhc *)cfg->esdhc_base; int sdhc_clk = cfg->sdhc_clk; uint clk; - if (clock < mmc->f_min) - clock = mmc->f_min; + if (clock < mmc->cfg->f_min) + clock = mmc->cfg->f_min; if (sdhc_clk / 16 > clock) { for (pre_div = 2; pre_div < 256; pre_div *= 2) @@ -443,7 +443,7 @@ static void set_sysctl(struct mmc *mmc, uint clock) static void esdhc_set_ios(struct mmc *mmc) { - struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv; + struct fsl_esdhc_cfg *cfg = mmc->priv; struct fsl_esdhc *regs = (struct fsl_esdhc *)cfg->esdhc_base; /* Set the clock speed */ @@ -461,7 +461,7 @@ static void esdhc_set_ios(struct mmc *mmc) static int esdhc_init(struct mmc *mmc) { - struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv; + struct fsl_esdhc_cfg *cfg = mmc->priv; struct fsl_esdhc *regs = (struct fsl_esdhc *)cfg->esdhc_base; int timeout = 1000; @@ -496,7 +496,7 @@ static int esdhc_init(struct mmc *mmc) static int esdhc_getcd(struct mmc *mmc) { - struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv; + struct fsl_esdhc_cfg *cfg = mmc->priv; struct fsl_esdhc *regs = (struct fsl_esdhc *)cfg->esdhc_base; int timeout = 1000; @@ -540,12 +540,6 @@ int fsl_esdhc_initialize(bd_t *bis, struct fsl_esdhc_cfg *cfg) if (!cfg) return -1; - mmc = malloc(sizeof(struct mmc)); - if (!mmc) - return -ENOMEM; - - memset(mmc, 0, sizeof(struct mmc)); - mmc->name = "FSL_SDHC"; regs = (struct fsl_esdhc *)cfg->esdhc_base; /* First reset the eSDHC controller */ @@ -554,8 +548,8 @@ int fsl_esdhc_initialize(bd_t *bis, struct fsl_esdhc_cfg *cfg) esdhc_setbits32(®s->sysctl, SYSCTL_PEREN | SYSCTL_HCKEN | SYSCTL_IPGEN | SYSCTL_CKEN); - mmc->priv = cfg; - mmc->ops = &esdhc_ops; + memset(&cfg->cfg, 0, sizeof(cfg->cfg)); + voltage_caps = 0; caps = regs->hostcapblt; @@ -576,38 +570,43 @@ int fsl_esdhc_initialize(bd_t *bis, struct fsl_esdhc_cfg *cfg) if (caps & ESDHC_HOSTCAPBLT_VS33) voltage_caps |= MMC_VDD_32_33 | MMC_VDD_33_34; + cfg->cfg.name = "FSL_SDHC"; + cfg->cfg.ops = &esdhc_ops; #ifdef CONFIG_SYS_SD_VOLTAGE - mmc->voltages = CONFIG_SYS_SD_VOLTAGE; + cfg->cfg.voltages = CONFIG_SYS_SD_VOLTAGE; #else - mmc->voltages = MMC_VDD_32_33 | MMC_VDD_33_34; + cfg->cfg.voltages = MMC_VDD_32_33 | MMC_VDD_33_34; #endif - if ((mmc->voltages & voltage_caps) == 0) { + if ((cfg->cfg.voltages & voltage_caps) == 0) { printf("voltage not supported by controller\n"); return -1; } - mmc->host_caps = MMC_MODE_4BIT | MMC_MODE_8BIT | MMC_MODE_HC; + cfg->cfg.host_caps = MMC_MODE_4BIT | MMC_MODE_8BIT | MMC_MODE_HC; if (cfg->max_bus_width > 0) { if (cfg->max_bus_width < 8) - mmc->host_caps &= ~MMC_MODE_8BIT; + cfg->cfg.host_caps &= ~MMC_MODE_8BIT; if (cfg->max_bus_width < 4) - mmc->host_caps &= ~MMC_MODE_4BIT; + cfg->cfg.host_caps &= ~MMC_MODE_4BIT; } if (caps & ESDHC_HOSTCAPBLT_HSS) - mmc->host_caps |= MMC_MODE_HS_52MHz | MMC_MODE_HS; + cfg->cfg.host_caps |= MMC_MODE_HS_52MHz | MMC_MODE_HS; #ifdef CONFIG_ESDHC_DETECT_8_BIT_QUIRK if (CONFIG_ESDHC_DETECT_8_BIT_QUIRK) - mmc->host_caps &= ~MMC_MODE_8BIT; + cfg->cfg.host_caps &= ~MMC_MODE_8BIT; #endif - mmc->f_min = 400000; - mmc->f_max = MIN(gd->arch.sdhc_clk, 52000000); + cfg->cfg.f_min = 400000; + cfg->cfg.f_max = MIN(gd->arch.sdhc_clk, 52000000); - mmc->b_max = 0; - mmc_register(mmc); + cfg->cfg.b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT; + + mmc = mmc_create(&cfg->cfg, cfg); + if (mmc == NULL) + return -1; return 0; } diff --git a/drivers/mmc/ftsdc010_mci.c b/drivers/mmc/ftsdc010_mci.c index b1673fc917..a620678e5f 100644 --- a/drivers/mmc/ftsdc010_mci.c +++ b/drivers/mmc/ftsdc010_mci.c @@ -27,6 +27,7 @@ struct ftsdc010_chip { uint32_t sclk; /* FTSDC010 source clock in Hz */ uint32_t fifo; /* fifo depth in bytes */ uint32_t acmd; + struct mmc_config cfg; /* mmc configuration */ }; static inline int ftsdc010_send_cmd(struct mmc *mmc, struct mmc_cmd *mmc_cmd) @@ -123,14 +124,6 @@ static void ftsdc010_clkset(struct mmc *mmc, uint32_t rate) } } -static inline int ftsdc010_is_ro(struct mmc *mmc) -{ - struct ftsdc010_chip *chip = mmc->priv; - const uint8_t *csd = (const uint8_t *)mmc->csd; - - return chip->wprot || (csd[1] & 0x30); -} - static int ftsdc010_wait(struct ftsdc010_mmc __iomem *regs, uint32_t mask) { int ret = TIMEOUT; @@ -337,47 +330,44 @@ int ftsdc010_mmc_init(int devid) regs = (void __iomem *)(CONFIG_FTSDC010_BASE + (devid << 20)); #endif - mmc = malloc(sizeof(struct mmc)); - if (!mmc) - return -ENOMEM; - memset(mmc, 0, sizeof(struct mmc)); - chip = malloc(sizeof(struct ftsdc010_chip)); - if (!chip) { - free(mmc); + if (!chip) return -ENOMEM; - } memset(chip, 0, sizeof(struct ftsdc010_chip)); chip->regs = regs; - mmc->priv = chip; +#ifdef CONFIG_SYS_CLK_FREQ + chip->sclk = CONFIG_SYS_CLK_FREQ; +#else + chip->sclk = clk_get_rate("SDC"); +#endif - mmc->name = "ftsdc010"; - mmc->ops = &ftsdc010_ops; - mmc->host_caps = MMC_MODE_HS | MMC_MODE_HS_52MHz; + chip->cfg.name = "ftsdc010"; + chip->cfg.ops = &ftsdc010_ops; + chip->cfg.host_caps = MMC_MODE_HS | MMC_MODE_HS_52MHz; switch (readl(®s->bwr) & FTSDC010_BWR_CAPS_MASK) { case FTSDC010_BWR_CAPS_4BIT: - mmc->host_caps |= MMC_MODE_4BIT; + chip->cfg.host_caps |= MMC_MODE_4BIT; break; case FTSDC010_BWR_CAPS_8BIT: - mmc->host_caps |= MMC_MODE_4BIT | MMC_MODE_8BIT; + chip->cfg.host_caps |= MMC_MODE_4BIT | MMC_MODE_8BIT; break; default: break; } -#ifdef CONFIG_SYS_CLK_FREQ - chip->sclk = CONFIG_SYS_CLK_FREQ; -#else - chip->sclk = clk_get_rate("SDC"); -#endif + chip->cfg.voltages = MMC_VDD_32_33 | MMC_VDD_33_34; + chip->cfg.f_max = chip->sclk / 2; + chip->cfg.f_min = chip->sclk / 0x100; - mmc->voltages = MMC_VDD_32_33 | MMC_VDD_33_34; - mmc->f_max = chip->sclk / 2; - mmc->f_min = chip->sclk / 0x100; - mmc->block_dev.part_type = PART_TYPE_DOS; + chip->cfg.part_type = PART_TYPE_DOS; + chip->cfg.b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT; - mmc_register(mmc); + mmc = mmc_create(&chip->cfg, chip); + if (mmc == NULL) { + free(chip); + return -ENOMEM; + } return 0; } diff --git a/drivers/mmc/gen_atmel_mci.c b/drivers/mmc/gen_atmel_mci.c index ce799f38ee..acca0269e5 100644 --- a/drivers/mmc/gen_atmel_mci.c +++ b/drivers/mmc/gen_atmel_mci.c @@ -55,7 +55,7 @@ static void dump_cmd(u32 cmdr, u32 arg, u32 status, const char* msg) /* Setup for MCI Clock and Block Size */ static void mci_set_mode(struct mmc *mmc, u32 hz, u32 blklen) { - atmel_mci_t *mci = (atmel_mci_t *)mmc->priv; + atmel_mci_t *mci = mmc->priv; u32 bus_hz = get_mci_clk_rate(); u32 clkdiv = 255; @@ -165,7 +165,7 @@ io_fail: static int mci_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data) { - atmel_mci_t *mci = (atmel_mci_t *)mmc->priv; + atmel_mci_t *mci = mmc->priv; u32 cmdr; u32 error_flags = 0; u32 status; @@ -289,7 +289,7 @@ mci_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data) /* Entered into mmc structure during driver init */ static void mci_set_ios(struct mmc *mmc) { - atmel_mci_t *mci = (atmel_mci_t *)mmc->priv; + atmel_mci_t *mci = mmc->priv; int bus_width = mmc->bus_width; unsigned int version = atmel_mci_get_version(mci); int busw; @@ -325,7 +325,7 @@ static void mci_set_ios(struct mmc *mmc) /* Entered into mmc structure during driver init */ static int mci_init(struct mmc *mmc) { - atmel_mci_t *mci = (atmel_mci_t *)mmc->priv; + atmel_mci_t *mci = mmc->priv; /* Initialize controller */ writel(MMCI_BIT(SWRST), &mci->cr); /* soft reset */ @@ -357,36 +357,45 @@ static const struct mmc_ops atmel_mci_ops = { */ int atmel_mci_init(void *regs) { - struct mmc *mmc = malloc(sizeof(struct mmc)); + struct mmc *mmc; + struct mmc_config *cfg; struct atmel_mci *mci; unsigned int version; - if (!mmc) + cfg = malloc(sizeof(*cfg)); + if (cfg == NULL) return -1; + memset(cfg, 0, sizeof(*cfg)); - mmc->name = "mci"; - mmc->priv = regs; - mmc->ops = &atmel_mci_ops; + mci = (struct atmel_mci *)regs; + + cfg->name = "mci"; + cfg->ops = &atmel_mci_ops; /* need to be able to pass these in on a board by board basis */ - mmc->voltages = MMC_VDD_32_33 | MMC_VDD_33_34; - mci = (struct atmel_mci *)mmc->priv; + cfg->voltages = MMC_VDD_32_33 | MMC_VDD_33_34; version = atmel_mci_get_version(mci); if ((version & 0xf00) >= 0x300) - mmc->host_caps = MMC_MODE_8BIT; + cfg->host_caps = MMC_MODE_8BIT; - mmc->host_caps |= MMC_MODE_4BIT; + cfg->host_caps |= MMC_MODE_4BIT; /* * min and max frequencies determined by * max and min of clock divider */ - mmc->f_min = get_mci_clk_rate() / (2*256); - mmc->f_max = get_mci_clk_rate() / (2*1); + cfg->f_min = get_mci_clk_rate() / (2*256); + cfg->f_max = get_mci_clk_rate() / (2*1); + + cfg->b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT; - mmc->b_max = 0; + mmc = mmc_create(cfg, regs); - mmc_register(mmc); + if (mmc == NULL) { + free(cfg); + return -1; + } + /* NOTE: possibly leaking the cfg structure */ return 0; } diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index ac07bb9a2a..eccdbc4b61 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -17,11 +17,6 @@ #include <div64.h> #include "mmc_private.h" -/* Set block count limit because of 16 bit register limit on some hardware*/ -#ifndef CONFIG_SYS_MMC_MAX_BLK_COUNT -#define CONFIG_SYS_MMC_MAX_BLK_COUNT 65535 -#endif - static struct list_head mmc_devices; static int cur_dev_num = -1; @@ -37,8 +32,8 @@ int mmc_getwp(struct mmc *mmc) wp = board_mmc_getwp(mmc); if (wp < 0) { - if (mmc->ops->getwp) - wp = mmc->ops->getwp(mmc); + if (mmc->cfg->ops->getwp) + wp = mmc->cfg->ops->getwp(mmc); else wp = 0; } @@ -63,7 +58,7 @@ int mmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data) printf("CMD_SEND:%d\n", cmd->cmdidx); printf("\t\tARG\t\t\t 0x%08X\n", cmd->cmdarg); - ret = mmc->ops->send_cmd(mmc, cmd, data); + ret = mmc->cfg->ops->send_cmd(mmc, cmd, data); switch (cmd->resp_type) { case MMC_RSP_NONE: printf("\t\tMMC_RSP_NONE\n"); @@ -106,7 +101,7 @@ int mmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data) break; } #else - ret = mmc->ops->send_cmd(mmc, cmd, data); + ret = mmc->cfg->ops->send_cmd(mmc, cmd, data); #endif return ret; } @@ -253,7 +248,8 @@ static ulong mmc_bread(int dev_num, lbaint_t start, lbaint_t blkcnt, void *dst) return 0; do { - cur = (blocks_todo > mmc->b_max) ? mmc->b_max : blocks_todo; + cur = (blocks_todo > mmc->cfg->b_max) ? + mmc->cfg->b_max : blocks_todo; if(mmc_read_blocks(mmc, dst, start, cur) != cur) return 0; blocks_todo -= cur; @@ -312,7 +308,7 @@ static int sd_send_op_cond(struct mmc *mmc) * specified. */ cmd.cmdarg = mmc_host_is_spi(mmc) ? 0 : - (mmc->voltages & 0xff8000); + (mmc->cfg->voltages & 0xff8000); if (mmc->version == SD_VERSION_2) cmd.cmdarg |= OCR_HCS; @@ -361,11 +357,11 @@ static int mmc_send_op_cond_iter(struct mmc *mmc, struct mmc_cmd *cmd, cmd->cmdarg = 0; if (use_arg && !mmc_host_is_spi(mmc)) { cmd->cmdarg = - (mmc->voltages & + (mmc->cfg->voltages & (mmc->op_cond_response & OCR_VOLTAGE_MASK)) | (mmc->op_cond_response & OCR_ACCESS_MODE); - if (mmc->host_caps & MMC_MODE_HC) + if (mmc->cfg->host_caps & MMC_MODE_HC) cmd->cmdarg |= OCR_HCS; } err = mmc_send_cmd(mmc, cmd, NULL); @@ -578,8 +574,8 @@ int mmc_getcd(struct mmc *mmc) cd = board_mmc_getcd(mmc); if (cd < 0) { - if (mmc->ops->getcd) - cd = mmc->ops->getcd(mmc); + if (mmc->cfg->ops->getcd) + cd = mmc->cfg->ops->getcd(mmc); else cd = 1; } @@ -703,8 +699,8 @@ retry_scr: * This can avoid furthur problem when the card runs in different * mode between the host. */ - if (!((mmc->host_caps & MMC_MODE_HS_52MHz) && - (mmc->host_caps & MMC_MODE_HS))) + if (!((mmc->cfg->host_caps & MMC_MODE_HS_52MHz) && + (mmc->cfg->host_caps & MMC_MODE_HS))) return 0; err = sd_switch(mmc, SD_SWITCH_SWITCH, 0, 1, (u8 *)switch_status); @@ -751,17 +747,17 @@ static const int multipliers[] = { static void mmc_set_ios(struct mmc *mmc) { - if (mmc->ops->set_ios) - mmc->ops->set_ios(mmc); + if (mmc->cfg->ops->set_ios) + mmc->cfg->ops->set_ios(mmc); } void mmc_set_clock(struct mmc *mmc, uint clock) { - if (clock > mmc->f_max) - clock = mmc->f_max; + if (clock > mmc->cfg->f_max) + clock = mmc->cfg->f_max; - if (clock < mmc->f_min) - clock = mmc->f_min; + if (clock < mmc->cfg->f_min) + clock = mmc->cfg->f_min; mmc->clock = clock; @@ -1027,7 +1023,7 @@ static int mmc_startup(struct mmc *mmc) return err; /* Restrict card's capabilities by what the host can do */ - mmc->card_caps &= mmc->host_caps; + mmc->card_caps &= mmc->cfg->host_caps; if (IS_SD(mmc)) { if (mmc->card_caps & MMC_MODE_4BIT) { @@ -1082,7 +1078,7 @@ static int mmc_startup(struct mmc *mmc) * this bus width, if it's more than 1 */ if (extw != EXT_CSD_BUS_WIDTH_1 && - !(mmc->host_caps & ext_to_hostcaps[extw])) + !(mmc->cfg->host_caps & ext_to_hostcaps[extw])) continue; err = mmc_switch(mmc, EXT_CSD_CMD_SET_NORMAL, @@ -1155,7 +1151,7 @@ static int mmc_send_if_cond(struct mmc *mmc) cmd.cmdidx = SD_CMD_SEND_IF_COND; /* We set the bit if the host supports voltages between 2.7 and 3.6 V */ - cmd.cmdarg = ((mmc->voltages & 0xff8000) != 0) << 8 | 0xaa; + cmd.cmdarg = ((mmc->cfg->voltages & 0xff8000) != 0) << 8 | 0xaa; cmd.resp_type = MMC_RSP_R7; err = mmc_send_cmd(mmc, &cmd, NULL); @@ -1171,8 +1167,33 @@ static int mmc_send_if_cond(struct mmc *mmc) return 0; } -int mmc_register(struct mmc *mmc) +/* not used any more */ +int __deprecated mmc_register(struct mmc *mmc) +{ +#if !defined(CONFIG_SPL_BUILD) || defined(CONFIG_SPL_LIBCOMMON_SUPPORT) + printf("%s is deprecated! use mmc_create() instead.\n", __func__); +#endif + return -1; +} + +struct mmc *mmc_create(const struct mmc_config *cfg, void *priv) { + struct mmc *mmc; + + /* quick validation */ + if (cfg == NULL || cfg->ops == NULL || cfg->ops->send_cmd == NULL || + cfg->f_min == 0 || cfg->f_max == 0 || cfg->b_max == 0) + return NULL; + + mmc = calloc(1, sizeof(*mmc)); + if (mmc == NULL) + return NULL; + + mmc->cfg = cfg; + mmc->priv = priv; + + /* the following chunk was mmc_register() */ + /* Setup dsr related values */ mmc->dsr_imp = 0; mmc->dsr = 0xffffffff; @@ -1183,14 +1204,21 @@ int mmc_register(struct mmc *mmc) mmc->block_dev.block_read = mmc_bread; mmc->block_dev.block_write = mmc_bwrite; mmc->block_dev.block_erase = mmc_berase; - if (!mmc->b_max) - mmc->b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT; - INIT_LIST_HEAD (&mmc->link); + /* setup initial part type */ + mmc->block_dev.part_type = mmc->cfg->part_type; - list_add_tail (&mmc->link, &mmc_devices); + INIT_LIST_HEAD(&mmc->link); - return 0; + list_add_tail(&mmc->link, &mmc_devices); + + return mmc; +} + +void mmc_destroy(struct mmc *mmc) +{ + /* only freeing memory for now */ + free(mmc); } #ifdef CONFIG_PARTITIONS @@ -1209,7 +1237,7 @@ int mmc_start_init(struct mmc *mmc) int err; /* we pretend there's no card when init is NULL */ - if (mmc_getcd(mmc) == 0 || mmc->ops->init == NULL) { + if (mmc_getcd(mmc) == 0 || mmc->cfg->ops->init == NULL) { mmc->has_init = 0; #if !defined(CONFIG_SPL_BUILD) || defined(CONFIG_SPL_LIBCOMMON_SUPPORT) printf("MMC: no card present\n"); @@ -1221,7 +1249,7 @@ int mmc_start_init(struct mmc *mmc) return 0; /* made sure it's not NULL earlier */ - err = mmc->ops->init(mmc); + err = mmc->cfg->ops->init(mmc); if (err) return err; @@ -1323,7 +1351,7 @@ void print_mmc_devices(char separator) list_for_each(entry, &mmc_devices) { m = list_entry(entry, struct mmc, link); - printf("%s: %d", m->name, m->block_dev.dev); + printf("%s: %d", m->cfg->name, m->block_dev.dev); if (entry->next != &mmc_devices) printf("%c ", separator); diff --git a/drivers/mmc/mmc_spi.c b/drivers/mmc/mmc_spi.c index e94de37c8b..5b5b33a4b2 100644 --- a/drivers/mmc/mmc_spi.c +++ b/drivers/mmc/mmc_spi.c @@ -92,7 +92,7 @@ static uint mmc_spi_readdata(struct mmc *mmc, void *xbuf, spi_xfer(spi, 2 * 8, NULL, &crc, 0); #ifdef CONFIG_MMC_SPI_CRC_ON if (swab16(cyg_crc16(buf, bsize)) != crc) { - debug("%s: CRC error\n", mmc->name); + debug("%s: CRC error\n", mmc->cfg->name); r1 = R1_SPI_COM_CRC; break; } @@ -238,6 +238,7 @@ done: static void mmc_spi_set_ios(struct mmc *mmc) { struct spi_slave *spi = mmc->priv; + debug("%s: clock %u\n", __func__, mmc->clock); if (mmc->clock) spi_set_speed(spi, mmc->clock); @@ -246,7 +247,6 @@ static void mmc_spi_set_ios(struct mmc *mmc) static int mmc_spi_init_p(struct mmc *mmc) { struct spi_slave *spi = mmc->priv; - mmc->clock = 0; spi_set_speed(spi, MMC_SPI_MIN_CLOCK); spi_claim_bus(spi); /* cs deactivated for 100+ clock */ @@ -261,29 +261,31 @@ static const struct mmc_ops mmc_spi_ops = { .init = mmc_spi_init_p, }; +static struct mmc_config mmc_spi_cfg = { + .name = "MMC_SPI", + .ops = &mmc_spi_ops, + .host_caps = MMC_MODE_SPI, + .voltages = MMC_SPI_VOLTAGE, + .f_min = MMC_SPI_MIN_CLOCK, + .part_type = PART_TYPE_DOS, + .b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT, +}; + struct mmc *mmc_spi_init(uint bus, uint cs, uint speed, uint mode) { struct mmc *mmc; + struct spi_slave *spi; - mmc = malloc(sizeof(*mmc)); - if (!mmc) - return NULL; - memset(mmc, 0, sizeof(*mmc)); - mmc->priv = spi_setup_slave(bus, cs, speed, mode); - if (!mmc->priv) { - free(mmc); + spi = spi_setup_slave(bus, cs, speed, mode); + if (spi == NULL) return NULL; - } - mmc->name = "MMC_SPI"; - mmc->ops = &mmc_spi_ops; - mmc->host_caps = MMC_MODE_SPI; - - mmc->voltages = MMC_SPI_VOLTAGE; - mmc->f_max = speed; - mmc->f_min = MMC_SPI_MIN_CLOCK; - mmc->block_dev.part_type = PART_TYPE_DOS; - mmc_register(mmc); + mmc_spi_cfg.f_max = speed; + mmc = mmc_create(&mmc_spi_cfg, spi); + if (mmc == NULL) { + spi_free_slave(spi); + return NULL; + } return mmc; } diff --git a/drivers/mmc/mmc_write.c b/drivers/mmc/mmc_write.c index aa2fdefa75..3db9669c82 100644 --- a/drivers/mmc/mmc_write.c +++ b/drivers/mmc/mmc_write.c @@ -167,7 +167,8 @@ ulong mmc_bwrite(int dev_num, lbaint_t start, lbaint_t blkcnt, const void *src) return 0; do { - cur = (blocks_todo > mmc->b_max) ? mmc->b_max : blocks_todo; + cur = (blocks_todo > mmc->cfg->b_max) ? + mmc->cfg->b_max : blocks_todo; if (mmc_write_blocks(mmc, start, cur, src) != cur) return 0; blocks_todo -= cur; diff --git a/drivers/mmc/mxcmmc.c b/drivers/mmc/mxcmmc.c index 3357559981..561b204598 100644 --- a/drivers/mmc/mxcmmc.c +++ b/drivers/mmc/mxcmmc.c @@ -122,6 +122,8 @@ struct mxcmci_host { }; static struct mxcmci_host mxcmci_host; + +/* maintainer note: do we really want to have a global host pointer? */ static struct mxcmci_host *host = &mxcmci_host; static inline int mxcmci_use_dma(struct mxcmci_host *host) @@ -491,31 +493,24 @@ static const struct mmc_ops mxcmci_ops = { .init = mxcmci_init, }; +static struct mmc_config mxcmci_cfg = { + .name = "MXC MCI", + .ops = &mxcmci_ops, + .host_caps = MMC_MODE_4BIT, + .voltages = MMC_VDD_32_33 | MMC_VDD_33_34, + .b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT, +}; + static int mxcmci_initialize(bd_t *bis) { - struct mmc *mmc = NULL; - - mmc = malloc(sizeof(struct mmc)); - - if (!mmc) - return -ENOMEM; - - mmc->name = "MXC MCI"; - mmc->ops = &mxcmci_ops; - mmc->host_caps = MMC_MODE_4BIT; - host->base = (struct mxcmci_regs *)CONFIG_MXC_MCI_REGS_BASE; - mmc->priv = host; - host->mmc = mmc; - - mmc->voltages = MMC_VDD_32_33 | MMC_VDD_33_34; - - mmc->f_min = mxc_get_clock(MXC_ESDHC_CLK) >> 7; - mmc->f_max = mxc_get_clock(MXC_ESDHC_CLK) >> 1; - mmc->b_max = 0; + mxcmci_cfg.f_min = mxc_get_clock(MXC_ESDHC_CLK) >> 7; + mxcmci_cfg.f_max = mxc_get_clock(MXC_ESDHC_CLK) >> 1; - mmc_register(mmc); + host->mmc = mmc_create(&mxcmci_cfg, host); + if (host->mmc == NULL) + return -1; return 0; } diff --git a/drivers/mmc/mxsmmc.c b/drivers/mmc/mxsmmc.c index 3512a99de9..2fa4eeef44 100644 --- a/drivers/mmc/mxsmmc.c +++ b/drivers/mmc/mxsmmc.c @@ -35,6 +35,7 @@ struct mxsmmc_priv { int (*mmc_is_wp)(int); int (*mmc_cd)(int); struct mxs_dma_desc *desc; + struct mmc_config cfg; /* mmc configuration */ }; #define MXSMMC_MAX_TIMEOUT 10000 @@ -134,7 +135,7 @@ static int mxsmmc_send_cmd_dma(struct mxsmmc_priv *priv, struct mmc_data *data) static int mxsmmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data) { - struct mxsmmc_priv *priv = (struct mxsmmc_priv *)mmc->priv; + struct mxsmmc_priv *priv = mmc->priv; struct mxs_ssp_regs *ssp_regs = priv->regs; uint32_t reg; int timeout; @@ -305,7 +306,7 @@ mxsmmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data) static void mxsmmc_set_ios(struct mmc *mmc) { - struct mxsmmc_priv *priv = (struct mxsmmc_priv *)mmc->priv; + struct mxsmmc_priv *priv = mmc->priv; struct mxs_ssp_regs *ssp_regs = priv->regs; /* Set the clock speed */ @@ -334,7 +335,7 @@ static void mxsmmc_set_ios(struct mmc *mmc) static int mxsmmc_init(struct mmc *mmc) { - struct mxsmmc_priv *priv = (struct mxsmmc_priv *)mmc->priv; + struct mxsmmc_priv *priv = mmc->priv; struct mxs_ssp_regs *ssp_regs = priv->regs; /* Reset SSP */ @@ -379,20 +380,13 @@ int mxsmmc_initialize(bd_t *bis, int id, int (*wp)(int), int (*cd)(int)) if (!mxs_ssp_bus_id_valid(id)) return -ENODEV; - mmc = malloc(sizeof(struct mmc)); - if (!mmc) - return -ENOMEM; - priv = malloc(sizeof(struct mxsmmc_priv)); - if (!priv) { - free(mmc); + if (!priv) return -ENOMEM; - } priv->desc = mxs_dma_desc_alloc(); if (!priv->desc) { free(priv); - free(mmc); return -ENOMEM; } @@ -405,13 +399,12 @@ int mxsmmc_initialize(bd_t *bis, int id, int (*wp)(int), int (*cd)(int)) priv->id = id; priv->regs = mxs_ssp_regs_by_bus(id); - mmc->name = "MXS MMC"; - mmc->ops = &mxsmmc_ops; - mmc->priv = priv; + priv->cfg.name = "MXS MMC"; + priv->cfg.ops = &mxsmmc_ops; - mmc->voltages = MMC_VDD_32_33 | MMC_VDD_33_34; + priv->cfg.voltages = MMC_VDD_32_33 | MMC_VDD_33_34; - mmc->host_caps = MMC_MODE_4BIT | MMC_MODE_8BIT | + priv->cfg.host_caps = MMC_MODE_4BIT | MMC_MODE_8BIT | MMC_MODE_HS_52MHz | MMC_MODE_HS | MMC_MODE_HC; @@ -421,10 +414,15 @@ int mxsmmc_initialize(bd_t *bis, int id, int (*wp)(int), int (*cd)(int)) * CLOCK_DIVIDE has to be an even value from 2 to 254, and * CLOCK_RATE could be any integer from 0 to 255. */ - mmc->f_min = 400000; - mmc->f_max = mxc_get_clock(MXC_SSP0_CLK + mxsmmc_clk_id) * 1000 / 2; - mmc->b_max = 0x20; + priv->cfg.f_min = 400000; + priv->cfg.f_max = mxc_get_clock(MXC_SSP0_CLK + mxsmmc_clk_id) * 1000 / 2; + priv->cfg.b_max = 0x20; - mmc_register(mmc); + mmc = mmc_create(&priv->cfg, priv); + if (mmc == NULL) { + mxs_dma_desc_free(priv->desc); + free(priv); + return -ENOMEM; + } return 0; } diff --git a/drivers/mmc/omap_hsmmc.c b/drivers/mmc/omap_hsmmc.c index fecac5698b..17cbb0983d 100644 --- a/drivers/mmc/omap_hsmmc.c +++ b/drivers/mmc/omap_hsmmc.c @@ -24,6 +24,7 @@ #include <config.h> #include <common.h> +#include <malloc.h> #include <mmc.h> #include <part.h> #include <i2c.h> @@ -49,6 +50,7 @@ struct omap_hsmmc_data { struct hsmmc *base_addr; + struct mmc_config cfg; #ifdef OMAP_HSMMC_USE_GPIO int cd_gpio; int wp_gpio; @@ -61,8 +63,6 @@ struct omap_hsmmc_data { static int mmc_read_data(struct hsmmc *mmc_base, char *buf, unsigned int size); static int mmc_write_data(struct hsmmc *mmc_base, const char *buf, unsigned int siz); -static struct mmc hsmmc_dev[3]; -static struct omap_hsmmc_data hsmmc_dev_data[3]; #ifdef OMAP_HSMMC_USE_GPIO static int omap_mmc_setup_gpio_in(int gpio, const char *label) @@ -147,7 +147,7 @@ unsigned char mmc_board_init(struct mmc *mmc) &t2_base->devconf1); /* Change from default of 52MHz to 26MHz if necessary */ - if (!(mmc->host_caps & MMC_MODE_HS_52MHz)) + if (!(mmc->cfg->host_caps & MMC_MODE_HS_52MHz)) writel(readl(&t2_base->ctl_prog_io1) & ~CTLPROGIO1SPEEDCTRL, &t2_base->ctl_prog_io1); @@ -636,14 +636,17 @@ static const struct mmc_ops omap_hsmmc_ops = { int omap_mmc_init(int dev_index, uint host_caps_mask, uint f_max, int cd_gpio, int wp_gpio) { - struct mmc *mmc = &hsmmc_dev[dev_index]; - struct omap_hsmmc_data *priv_data = &hsmmc_dev_data[dev_index]; - uint host_caps_val = MMC_MODE_4BIT | MMC_MODE_HS_52MHz | MMC_MODE_HS | - MMC_MODE_HC; + struct mmc *mmc; + struct omap_hsmmc_data *priv_data; + struct mmc_config *cfg; + uint host_caps_val; + + priv_data = malloc(sizeof(*priv_data)); + if (priv_data == NULL) + return -1; - mmc->name = "OMAP SD/MMC"; - mmc->ops = &omap_hsmmc_ops; - mmc->priv = priv_data; + host_caps_val = MMC_MODE_4BIT | MMC_MODE_HS_52MHz | MMC_MODE_HS | + MMC_MODE_HC; switch (dev_index) { case 0: @@ -678,34 +681,40 @@ int omap_mmc_init(int dev_index, uint host_caps_mask, uint f_max, int cd_gpio, priv_data->wp_gpio = omap_mmc_setup_gpio_in(wp_gpio, "mmc_wp"); #endif - mmc->voltages = MMC_VDD_32_33 | MMC_VDD_33_34 | MMC_VDD_165_195; - mmc->host_caps = host_caps_val & ~host_caps_mask; + cfg = &priv_data->cfg; - mmc->f_min = 400000; + cfg->name = "OMAP SD/MMC"; + cfg->ops = &omap_hsmmc_ops; + + cfg->voltages = MMC_VDD_32_33 | MMC_VDD_33_34 | MMC_VDD_165_195; + cfg->host_caps = host_caps_val & ~host_caps_mask; + + cfg->f_min = 400000; if (f_max != 0) - mmc->f_max = f_max; + cfg->f_max = f_max; else { - if (mmc->host_caps & MMC_MODE_HS) { - if (mmc->host_caps & MMC_MODE_HS_52MHz) - mmc->f_max = 52000000; + if (cfg->host_caps & MMC_MODE_HS) { + if (cfg->host_caps & MMC_MODE_HS_52MHz) + cfg->f_max = 52000000; else - mmc->f_max = 26000000; + cfg->f_max = 26000000; } else - mmc->f_max = 20000000; + cfg->f_max = 20000000; } - mmc->b_max = 0; + cfg->b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT; #if defined(CONFIG_OMAP34XX) /* * Silicon revs 2.1 and older do not support multiblock transfers. */ if ((get_cpu_family() == CPU_OMAP34XX) && (get_cpu_rev() <= CPU_3XX_ES21)) - mmc->b_max = 1; + cfg->b_max = 1; #endif - - mmc_register(mmc); + mmc = mmc_create(cfg, priv_data); + if (mmc == NULL) + return -1; return 0; } diff --git a/drivers/mmc/pxa_mmc_gen.c b/drivers/mmc/pxa_mmc_gen.c index 188e1d4c6b..1f297571e5 100644 --- a/drivers/mmc/pxa_mmc_gen.c +++ b/drivers/mmc/pxa_mmc_gen.c @@ -52,7 +52,7 @@ struct pxa_mmc_priv { /* Wait for bit to be set */ static int pxa_mmc_wait(struct mmc *mmc, uint32_t mask) { - struct pxa_mmc_priv *priv = (struct pxa_mmc_priv *)mmc->priv; + struct pxa_mmc_priv *priv = mmc->priv; struct pxa_mmc_regs *regs = priv->regs; unsigned int timeout = PXA_MMC_TIMEOUT; @@ -71,7 +71,7 @@ static int pxa_mmc_wait(struct mmc *mmc, uint32_t mask) static int pxa_mmc_stop_clock(struct mmc *mmc) { - struct pxa_mmc_priv *priv = (struct pxa_mmc_priv *)mmc->priv; + struct pxa_mmc_priv *priv = mmc->priv; struct pxa_mmc_regs *regs = priv->regs; unsigned int timeout = PXA_MMC_TIMEOUT; @@ -100,7 +100,7 @@ static int pxa_mmc_stop_clock(struct mmc *mmc) static int pxa_mmc_start_cmd(struct mmc *mmc, struct mmc_cmd *cmd, uint32_t cmdat) { - struct pxa_mmc_priv *priv = (struct pxa_mmc_priv *)mmc->priv; + struct pxa_mmc_priv *priv = mmc->priv; struct pxa_mmc_regs *regs = priv->regs; int ret; @@ -143,7 +143,7 @@ static int pxa_mmc_start_cmd(struct mmc *mmc, struct mmc_cmd *cmd, static int pxa_mmc_cmd_done(struct mmc *mmc, struct mmc_cmd *cmd) { - struct pxa_mmc_priv *priv = (struct pxa_mmc_priv *)mmc->priv; + struct pxa_mmc_priv *priv = mmc->priv; struct pxa_mmc_regs *regs = priv->regs; uint32_t a, b, c; int i; @@ -185,7 +185,7 @@ static int pxa_mmc_cmd_done(struct mmc *mmc, struct mmc_cmd *cmd) static int pxa_mmc_do_read_xfer(struct mmc *mmc, struct mmc_data *data) { - struct pxa_mmc_priv *priv = (struct pxa_mmc_priv *)mmc->priv; + struct pxa_mmc_priv *priv = mmc->priv; struct pxa_mmc_regs *regs = priv->regs; uint32_t len; uint32_t *buf = (uint32_t *)data->dest; @@ -221,7 +221,7 @@ static int pxa_mmc_do_read_xfer(struct mmc *mmc, struct mmc_data *data) static int pxa_mmc_do_write_xfer(struct mmc *mmc, struct mmc_data *data) { - struct pxa_mmc_priv *priv = (struct pxa_mmc_priv *)mmc->priv; + struct pxa_mmc_priv *priv = mmc->priv; struct pxa_mmc_regs *regs = priv->regs; uint32_t len; uint32_t *buf = (uint32_t *)data->src; @@ -264,7 +264,7 @@ static int pxa_mmc_do_write_xfer(struct mmc *mmc, struct mmc_data *data) static int pxa_mmc_request(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data) { - struct pxa_mmc_priv *priv = (struct pxa_mmc_priv *)mmc->priv; + struct pxa_mmc_priv *priv = mmc->priv; struct pxa_mmc_regs *regs = priv->regs; uint32_t cmdat = 0; int ret; @@ -317,7 +317,7 @@ static int pxa_mmc_request(struct mmc *mmc, struct mmc_cmd *cmd, static void pxa_mmc_set_ios(struct mmc *mmc) { - struct pxa_mmc_priv *priv = (struct pxa_mmc_priv *)mmc->priv; + struct pxa_mmc_priv *priv = mmc->priv; struct pxa_mmc_regs *regs = priv->regs; uint32_t tmp; uint32_t pxa_mmc_clock; @@ -335,7 +335,7 @@ static void pxa_mmc_set_ios(struct mmc *mmc) /* Set clock to the card the usual way. */ pxa_mmc_clock = 0; - tmp = mmc->f_max / mmc->clock; + tmp = mmc->cfg->f_max / mmc->clock; tmp += tmp % 2; while (tmp > 1) { @@ -348,7 +348,7 @@ static void pxa_mmc_set_ios(struct mmc *mmc) static int pxa_mmc_init(struct mmc *mmc) { - struct pxa_mmc_priv *priv = (struct pxa_mmc_priv *)mmc->priv; + struct pxa_mmc_priv *priv = mmc->priv; struct pxa_mmc_regs *regs = priv->regs; /* Make sure the clock are stopped */ @@ -372,6 +372,16 @@ static const struct mmc_ops pxa_mmc_ops = { .init = pxa_mmc_init, }; +static struct mmc_config pxa_mmc_cfg = { + .name = "PXA MMC", + .ops = &pxa_mmc_ops, + .voltages = MMC_VDD_32_33 | MMC_VDD_33_34, + .f_max = PXAMMC_MAX_SPEED, + .f_min = PXAMMC_MIN_SPEED, + .host_caps = PXAMMC_HOST_CAPS, + .b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT, +}; + int pxa_mmc_register(int card_index) { struct mmc *mmc; @@ -379,13 +389,11 @@ int pxa_mmc_register(int card_index) uint32_t reg; int ret = -ENOMEM; - mmc = malloc(sizeof(struct mmc)); - if (!mmc) - goto err0; - priv = malloc(sizeof(struct pxa_mmc_priv)); if (!priv) - goto err1; + goto err0; + + memset(priv, 0, sizeof(*priv)); switch (card_index) { case 0: @@ -395,23 +403,12 @@ int pxa_mmc_register(int card_index) priv->regs = (struct pxa_mmc_regs *)MMC1_BASE; break; default: + ret = -EINVAL; printf("PXA MMC: Invalid MMC controller ID (card_index = %d)\n", card_index); - goto err2; + goto err1; } - mmc->priv = priv; - - mmc->name = "PXA MMC"; - mmc->ops = &pxa_mmc_ops; - - mmc->voltages = MMC_VDD_32_33 | MMC_VDD_33_34; - mmc->f_max = PXAMMC_MAX_SPEED; - mmc->f_min = PXAMMC_MIN_SPEED; - mmc->host_caps = PXAMMC_HOST_CAPS; - - mmc->b_max = 0; - #ifndef CONFIG_CPU_MONAHANS /* PXA2xx */ reg = readl(CKEN); reg |= CKEN12_MMC; @@ -422,14 +419,14 @@ int pxa_mmc_register(int card_index) writel(reg, CKENA); #endif - mmc_register(mmc); + mmc = mmc_create(&pxa_mmc_cfg, priv); + if (mmc == NULL) + goto err1; return 0; -err2: - free(priv); err1: - free(mmc); + free(priv); err0: return ret; } diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c index dc6f4e4972..3125d13ba3 100644 --- a/drivers/mmc/sdhci.c +++ b/drivers/mmc/sdhci.c @@ -127,7 +127,7 @@ static int sdhci_transfer_data(struct sdhci_host *host, struct mmc_data *data, int sdhci_send_command(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data) { - struct sdhci_host *host = (struct sdhci_host *)mmc->priv; + struct sdhci_host *host = mmc->priv; unsigned int stat = 0; int ret = 0; int trans_bytes = 0, is_aligned = 1; @@ -268,7 +268,7 @@ int sdhci_send_command(struct mmc *mmc, struct mmc_cmd *cmd, static int sdhci_set_clock(struct mmc *mmc, unsigned int clock) { - struct sdhci_host *host = (struct sdhci_host *)mmc->priv; + struct sdhci_host *host = mmc->priv; unsigned int div, clk, timeout; sdhci_writew(host, 0, SDHCI_CLOCK_CONTROL); @@ -278,18 +278,18 @@ static int sdhci_set_clock(struct mmc *mmc, unsigned int clock) if (SDHCI_GET_VERSION(host) >= SDHCI_SPEC_300) { /* Version 3.00 divisors must be a multiple of 2. */ - if (mmc->f_max <= clock) + if (mmc->cfg->f_max <= clock) div = 1; else { for (div = 2; div < SDHCI_MAX_DIV_SPEC_300; div += 2) { - if ((mmc->f_max / div) <= clock) + if ((mmc->cfg->f_max / div) <= clock) break; } } } else { /* Version 2.00 divisors must be a power of 2. */ for (div = 1; div < SDHCI_MAX_DIV_SPEC_200; div *= 2) { - if ((mmc->f_max / div) <= clock) + if ((mmc->cfg->f_max / div) <= clock) break; } } @@ -358,7 +358,7 @@ static void sdhci_set_power(struct sdhci_host *host, unsigned short power) void sdhci_set_ios(struct mmc *mmc) { u32 ctrl; - struct sdhci_host *host = (struct sdhci_host *)mmc->priv; + struct sdhci_host *host = mmc->priv; if (host->set_control_reg) host->set_control_reg(host); @@ -395,7 +395,7 @@ void sdhci_set_ios(struct mmc *mmc) int sdhci_init(struct mmc *mmc) { - struct sdhci_host *host = (struct sdhci_host *)mmc->priv; + struct sdhci_host *host = mmc->priv; if ((host->quirks & SDHCI_QUIRK_32BIT_DMA_ADDR) && !aligned_buffer) { aligned_buffer = memalign(8, 512*1024); @@ -406,7 +406,7 @@ int sdhci_init(struct mmc *mmc) } } - sdhci_set_power(host, fls(mmc->voltages) - 1); + sdhci_set_power(host, fls(mmc->cfg->voltages) - 1); if (host->quirks & SDHCI_QUIRK_NO_CD) { unsigned int status; @@ -439,20 +439,10 @@ static const struct mmc_ops sdhci_ops = { int add_sdhci(struct sdhci_host *host, u32 max_clk, u32 min_clk) { - struct mmc *mmc; unsigned int caps; - mmc = malloc(sizeof(struct mmc)); - if (!mmc) { - printf("%s: mmc malloc fail!\n", __func__); - return -1; - } - - mmc->priv = host; - host->mmc = mmc; - - mmc->name = host->name; - mmc->ops = &sdhci_ops; + host->cfg.name = host->name; + host->cfg.ops = &sdhci_ops; caps = sdhci_readl(host, SDHCI_CAPABILITIES); #ifdef CONFIG_MMC_SDMA @@ -464,51 +454,60 @@ int add_sdhci(struct sdhci_host *host, u32 max_clk, u32 min_clk) #endif if (max_clk) - mmc->f_max = max_clk; + host->cfg.f_max = max_clk; else { if (SDHCI_GET_VERSION(host) >= SDHCI_SPEC_300) - mmc->f_max = (caps & SDHCI_CLOCK_V3_BASE_MASK) + host->cfg.f_max = (caps & SDHCI_CLOCK_V3_BASE_MASK) >> SDHCI_CLOCK_BASE_SHIFT; else - mmc->f_max = (caps & SDHCI_CLOCK_BASE_MASK) + host->cfg.f_max = (caps & SDHCI_CLOCK_BASE_MASK) >> SDHCI_CLOCK_BASE_SHIFT; - mmc->f_max *= 1000000; + host->cfg.f_max *= 1000000; } - if (mmc->f_max == 0) { + if (host->cfg.f_max == 0) { printf("%s: Hardware doesn't specify base clock frequency\n", __func__); return -1; } if (min_clk) - mmc->f_min = min_clk; + host->cfg.f_min = min_clk; else { if (SDHCI_GET_VERSION(host) >= SDHCI_SPEC_300) - mmc->f_min = mmc->f_max / SDHCI_MAX_DIV_SPEC_300; + host->cfg.f_min = host->cfg.f_max / + SDHCI_MAX_DIV_SPEC_300; else - mmc->f_min = mmc->f_max / SDHCI_MAX_DIV_SPEC_200; + host->cfg.f_min = host->cfg.f_max / + SDHCI_MAX_DIV_SPEC_200; } - mmc->voltages = 0; + host->cfg.voltages = 0; if (caps & SDHCI_CAN_VDD_330) - mmc->voltages |= MMC_VDD_32_33 | MMC_VDD_33_34; + host->cfg.voltages |= MMC_VDD_32_33 | MMC_VDD_33_34; if (caps & SDHCI_CAN_VDD_300) - mmc->voltages |= MMC_VDD_29_30 | MMC_VDD_30_31; + host->cfg.voltages |= MMC_VDD_29_30 | MMC_VDD_30_31; if (caps & SDHCI_CAN_VDD_180) - mmc->voltages |= MMC_VDD_165_195; + host->cfg.voltages |= MMC_VDD_165_195; if (host->quirks & SDHCI_QUIRK_BROKEN_VOLTAGE) - mmc->voltages |= host->voltages; + host->cfg.voltages |= host->voltages; - mmc->host_caps = MMC_MODE_HS | MMC_MODE_HS_52MHz | MMC_MODE_4BIT; + host->cfg.host_caps = MMC_MODE_HS | MMC_MODE_HS_52MHz | MMC_MODE_4BIT; if (SDHCI_GET_VERSION(host) >= SDHCI_SPEC_300) { if (caps & SDHCI_CAN_DO_8BIT) - mmc->host_caps |= MMC_MODE_8BIT; + host->cfg.host_caps |= MMC_MODE_8BIT; } if (host->host_caps) - mmc->host_caps |= host->host_caps; + host->cfg.host_caps |= host->host_caps; + + host->cfg.b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT; sdhci_reset(host, SDHCI_RESET_ALL); - mmc_register(mmc); + + host->mmc = mmc_create(&host->cfg, host); + if (host->mmc == NULL) { + printf("%s: mmc create fail!\n", __func__); + return -1; + } return 0; } diff --git a/drivers/mmc/sh_mmcif.c b/drivers/mmc/sh_mmcif.c index 008617d5e6..64b5b47261 100644 --- a/drivers/mmc/sh_mmcif.c +++ b/drivers/mmc/sh_mmcif.c @@ -20,11 +20,6 @@ #define DRIVER_NAME "sh_mmcif" -static void *mmc_priv(struct mmc *mmc) -{ - return (void *)mmc->priv; -} - static int sh_mmcif_intr(void *dev_id) { struct sh_mmcif_host *host = dev_id; @@ -522,7 +517,7 @@ static int sh_mmcif_start_cmd(struct sh_mmcif_host *host, static int sh_mmcif_request(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data) { - struct sh_mmcif_host *host = mmc_priv(mmc); + struct sh_mmcif_host *host = mmc->priv; int ret; WATCHDOG_RESET(); @@ -550,7 +545,7 @@ static int sh_mmcif_request(struct mmc *mmc, struct mmc_cmd *cmd, static void sh_mmcif_set_ios(struct mmc *mmc) { - struct sh_mmcif_host *host = mmc_priv(mmc); + struct sh_mmcif_host *host = mmc->priv; if (mmc->clock) sh_mmcif_clock_control(host, mmc->clock); @@ -567,7 +562,7 @@ static void sh_mmcif_set_ios(struct mmc *mmc) static int sh_mmcif_init(struct mmc *mmc) { - struct sh_mmcif_host *host = mmc_priv(mmc); + struct sh_mmcif_host *host = mmc->priv; sh_mmcif_sync_reset(host); sh_mmcif_write(MASK_ALL, &host->regs->ce_int_mask); @@ -580,33 +575,36 @@ static const struct mmc_ops sh_mmcif_ops = { .init = sh_mmcif_init, }; +static struct mmc_config sh_mmcif_cfg = { + .name = DRIVER_NAME, + .ops = &sh_mmcif_ops, + .host_caps = MMC_MODE_HS | MMC_MODE_HS_52MHz | MMC_MODE_4BIT | + MMC_MODE_8BIT | MMC_MODE_HC, + .voltages = MMC_VDD_32_33 | MMC_VDD_33_34; + .f_min = CLKDEV_MMC_INIT, + .f_max = CLKDEV_EMMC_DATA, + .b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT, +}; + int mmcif_mmc_init(void) { int ret = 0; struct mmc *mmc; struct sh_mmcif_host *host = NULL; - mmc = malloc(sizeof(struct mmc)); - if (!mmc) - ret = -ENOMEM; - memset(mmc, 0, sizeof(*mmc)); host = malloc(sizeof(struct sh_mmcif_host)); if (!host) ret = -ENOMEM; memset(host, 0, sizeof(*host)); - mmc->f_min = CLKDEV_MMC_INIT; - mmc->f_max = CLKDEV_EMMC_DATA; - mmc->voltages = MMC_VDD_32_33 | MMC_VDD_33_34; - mmc->host_caps = MMC_MODE_HS | MMC_MODE_HS_52MHz | MMC_MODE_4BIT | - MMC_MODE_8BIT | MMC_MODE_HC; - mmc->name = DRIVER_NAME; - mmc->ops = &sh_mmcif_ops; host->regs = (struct sh_mmcif_regs *)CONFIG_SH_MMCIF_ADDR; host->clk = CONFIG_SH_MMCIF_CLK; - mmc->priv = host; - mmc_register(mmc); + mmc = mmc_create(&sh_mmcif_cfg, host); + if (mmc == NULL) { + free(host); + return -ENOMEM; + } - return ret; + return 0; } diff --git a/drivers/mmc/tegra_mmc.c b/drivers/mmc/tegra_mmc.c index e8fbb63f29..ed67eec252 100644 --- a/drivers/mmc/tegra_mmc.c +++ b/drivers/mmc/tegra_mmc.c @@ -18,7 +18,6 @@ DECLARE_GLOBAL_DATA_PTR; -struct mmc mmc_dev[MAX_HOSTS]; struct mmc_host mmc_host[MAX_HOSTS]; #ifndef CONFIG_OF_CONTROL @@ -145,7 +144,7 @@ static int mmc_wait_inhibit(struct mmc_host *host, static int mmc_send_cmd_bounced(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data, struct bounce_buffer *bbstate) { - struct mmc_host *host = (struct mmc_host *)mmc->priv; + struct mmc_host *host = mmc->priv; int flags, i; int result; unsigned int mask = 0; @@ -456,7 +455,7 @@ static void mmc_reset(struct mmc_host *host, struct mmc *mmc) } /* Set SD bus voltage & enable bus power */ - mmc_set_power(host, fls(mmc->voltages) - 1); + mmc_set_power(host, fls(mmc->cfg->voltages) - 1); debug("%s: power control = %02X, host control = %02X\n", __func__, readb(&host->reg->pwrcon), readb(&host->reg->hostctl)); @@ -466,7 +465,7 @@ static void mmc_reset(struct mmc_host *host, struct mmc *mmc) static int tegra_mmc_core_init(struct mmc *mmc) { - struct mmc_host *host = (struct mmc_host *)mmc->priv; + struct mmc_host *host = mmc->priv; unsigned int mask; debug(" mmc_core_init called\n"); @@ -511,7 +510,7 @@ static int tegra_mmc_core_init(struct mmc *mmc) int tegra_mmc_getcd(struct mmc *mmc) { - struct mmc_host *host = (struct mmc_host *)mmc->priv; + struct mmc_host *host = mmc->priv; debug("tegra_mmc_getcd called\n"); @@ -561,19 +560,18 @@ static int do_mmc_init(int dev_index) debug(" CD GPIO name = %s\n", host->cd_gpio.name); } - mmc = &mmc_dev[dev_index]; + memset(&host->cfg, 0, sizeof(host->cfg)); - mmc->name = "Tegra SD/MMC"; - mmc->priv = host; - mmc->ops = &tegra_mmc_ops; + host->cfg.name = "Tegra SD/MMC"; + host->cfg.ops = &tegra_mmc_ops; - mmc->voltages = MMC_VDD_32_33 | MMC_VDD_33_34 | MMC_VDD_165_195; - mmc->host_caps = 0; + host->cfg.voltages = MMC_VDD_32_33 | MMC_VDD_33_34 | MMC_VDD_165_195; + host->cfg.host_caps = 0; if (host->width == 8) - mmc->host_caps |= MMC_MODE_8BIT; + host->cfg.host_caps |= MMC_MODE_8BIT; if (host->width >= 4) - mmc->host_caps |= MMC_MODE_4BIT; - mmc->host_caps |= MMC_MODE_HS_52MHz | MMC_MODE_HS | MMC_MODE_HC; + host->cfg.host_caps |= MMC_MODE_4BIT; + host->cfg.host_caps |= MMC_MODE_HS_52MHz | MMC_MODE_HS | MMC_MODE_HC; /* * min freq is for card identification, and is the highest @@ -581,10 +579,14 @@ static int do_mmc_init(int dev_index) * max freq is highest HS eMMC clock as per the SD/MMC spec * (actually 52MHz) */ - mmc->f_min = 375000; - mmc->f_max = 48000000; + host->cfg.f_min = 375000; + host->cfg.f_max = 48000000; - mmc_register(mmc); + host->cfg.b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT; + + mmc = mmc_create(&host->cfg, host); + if (mmc == NULL) + return -1; return 0; } |