日期:2014-05-16 浏览次数:20655 次
static struct resource s3c_hsmmc_resource[] = { [0] = { .start = S3C_PA_HSMMC0, .end = S3C_PA_HSMMC0 + S3C_SZ_HSMMC - 1, .flags = IORESOURCE_MEM, }, [1] = { .start = IRQ_HSMMC0, .end = IRQ_HSMMC0, .flags = IORESOURCE_IRQ, } };
sdhci: Secure Digital Host Controller Interface driver sdhci: Copyright(c) Pierre Ossman s3c-sdhci s3c-sdhci.0: clock source 0: hsmmc (133000000 Hz) s3c-sdhci s3c-sdhci.0: clock source 1: hsmmc (133000000 Hz) s3c-sdhci s3c-sdhci.0: clock source 2: mmc_bus (24000000 Hz) s3c6410_setup_sdhci0_cfg_card: CTRL 2=c0004100, 3=80808080 mmc0: SDHCI controller on samsung-hsmmc [s3c-sdhci.0] using ADMA s3c6410_setup_sdhci0_cfg_card: CTRL 2=c0004100, 3=80808080 s3c6410_setup_sdhci0_cfg_card: CTRL 2=c0004100, 3=80808080
s3c6410_setup_sdhci0_cfg_card: CTRL 2=c0004100, 3=80808080 s3c6410_setup_sdhci0_cfg_card: CTRL 2=c0004100, 3=80808080 s3c6410_setup_sdhci0_cfg_card: CTRL 2=c0004100, 3=80808080 s3c6410_setup_sdhci0_cfg_card: CTRL 2=c0004100, 3=80808080
static inline void s3c6410_default_sdhci0(void) { s3c_hsmmc0_def_platdata.clocks = s3c6410_hsmmc_clksrcs; s3c_hsmmc0_def_platdata.cfg_gpio = s3c6410_setup_sdhci0_cfg_gpio; s3c_hsmmc0_def_platdata.cfg_card = s3c6410_setup_sdhci0_cfg_card; }
static struct clk clk_hsmmc_DOUTmpll_mmc0 = { .name = "sclk_DOUTmpll_mmc0", .id = -1, .parent = &clk_mpll_uart, .enable = s3c_clkcon_enable, .ctrlbit = S3C_CLKCON_SCLK_MMC0, .get_rate = s3c6410_getrate_DOUTmpll_hsmmc_clk, .usage = 0, };
printk(KERN_INFO "[in_probe]: %s.%d: at 0x%p with irq %d. clk src:",pdev->name, pdev->id, host->ioaddr, host->irq); for (i=0; i<2; i++) { if (!IS_ERR(sc->clk_bus[i])) printk(" %s", (sc->clk_bus[i])->name); } printk("\n"); 在drivers/mmc/host/sdhci.c的irqreturn_t sdhci_irq函数中加入 printk(KERN_ALERT "in sdhci_irq\n"); printk(KERN_ALERT "*** %s got interrupt: 0x%08x\n",mmc_hostname(host->mmc), intmask);