static int ricoh_probe(struct sdhci_pci_chip *chip)
{
- if (chip->pdev->subsystem_vendor == PCI_VENDOR_ID_IBM)
- chip->quirks |= SDHCI_QUIRK_CLOCK_BEFORE_RESET;
-
- if (chip->pdev->subsystem_vendor == PCI_VENDOR_ID_SAMSUNG)
+ if (chip->pdev->subsystem_vendor == PCI_VENDOR_ID_SAMSUNG ||
+ chip->pdev->subsystem_vendor == PCI_VENDOR_ID_SONY)
chip->quirks |= SDHCI_QUIRK_NO_CARD_NO_RESET;
return 0;
static const struct sdhci_pci_fixes sdhci_ricoh = {
.probe = ricoh_probe,
- .quirks = SDHCI_QUIRK_32BIT_DMA_ADDR,
+ .quirks = SDHCI_QUIRK_32BIT_DMA_ADDR |
+ SDHCI_QUIRK_FORCE_DMA |
+ SDHCI_QUIRK_CLOCK_BEFORE_RESET,
};
static const struct sdhci_pci_fixes sdhci_ene_712 = {
static const struct sdhci_pci_fixes sdhci_cafe = {
.quirks = SDHCI_QUIRK_NO_SIMULT_VDD_AND_POWER |
+ SDHCI_QUIRK_NO_BUSY_IRQ |
SDHCI_QUIRK_BROKEN_TIMEOUT_VAL,
};
chip->quirks |= SDHCI_QUIRK_32BIT_DMA_ADDR |
SDHCI_QUIRK_32BIT_DMA_SIZE |
SDHCI_QUIRK_32BIT_ADMA_SIZE |
- SDHCI_QUIRK_RESET_AFTER_REQUEST;
+ SDHCI_QUIRK_RESET_AFTER_REQUEST |
+ SDHCI_QUIRK_BROKEN_SMALL_PIO;
}
/*
.resume = jmicron_resume,
};
+/* SysKonnect CardBus2SDIO extra registers */
+#define SYSKT_CTRL 0x200
+#define SYSKT_RDFIFO_STAT 0x204
+#define SYSKT_WRFIFO_STAT 0x208
+#define SYSKT_POWER_DATA 0x20c
+#define SYSKT_POWER_330 0xef
+#define SYSKT_POWER_300 0xf8
+#define SYSKT_POWER_184 0xcc
+#define SYSKT_POWER_CMD 0x20d
+#define SYSKT_POWER_START (1 << 7)
+#define SYSKT_POWER_STATUS 0x20e
+#define SYSKT_POWER_STATUS_OK (1 << 0)
+#define SYSKT_BOARD_REV 0x210
+#define SYSKT_CHIP_REV 0x211
+#define SYSKT_CONF_DATA 0x212
+#define SYSKT_CONF_DATA_1V8 (1 << 2)
+#define SYSKT_CONF_DATA_2V5 (1 << 1)
+#define SYSKT_CONF_DATA_3V3 (1 << 0)
+
+static int syskt_probe(struct sdhci_pci_chip *chip)
+{
+ if ((chip->pdev->class & 0x0000FF) == PCI_SDHCI_IFVENDOR) {
+ chip->pdev->class &= ~0x0000FF;
+ chip->pdev->class |= PCI_SDHCI_IFDMA;
+ }
+ return 0;
+}
+
+static int syskt_probe_slot(struct sdhci_pci_slot *slot)
+{
+ int tm, ps;
+
+ u8 board_rev = readb(slot->host->ioaddr + SYSKT_BOARD_REV);
+ u8 chip_rev = readb(slot->host->ioaddr + SYSKT_CHIP_REV);
+ dev_info(&slot->chip->pdev->dev, "SysKonnect CardBus2SDIO, "
+ "board rev %d.%d, chip rev %d.%d\n",
+ board_rev >> 4, board_rev & 0xf,
+ chip_rev >> 4, chip_rev & 0xf);
+ if (chip_rev >= 0x20)
+ slot->host->quirks |= SDHCI_QUIRK_FORCE_DMA;
+
+ writeb(SYSKT_POWER_330, slot->host->ioaddr + SYSKT_POWER_DATA);
+ writeb(SYSKT_POWER_START, slot->host->ioaddr + SYSKT_POWER_CMD);
+ udelay(50);
+ tm = 10; /* Wait max 1 ms */
+ do {
+ ps = readw(slot->host->ioaddr + SYSKT_POWER_STATUS);
+ if (ps & SYSKT_POWER_STATUS_OK)
+ break;
+ udelay(100);
+ } while (--tm);
+ if (!tm) {
+ dev_err(&slot->chip->pdev->dev,
+ "power regulator never stabilized");
+ writeb(0, slot->host->ioaddr + SYSKT_POWER_CMD);
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
+static const struct sdhci_pci_fixes sdhci_syskt = {
+ .quirks = SDHCI_QUIRK_NO_SIMULT_VDD_AND_POWER,
+ .probe = syskt_probe,
+ .probe_slot = syskt_probe_slot,
+};
+
+static int via_probe(struct sdhci_pci_chip *chip)
+{
+ if (chip->pdev->revision == 0x10)
+ chip->quirks |= SDHCI_QUIRK_DELAY_AFTER_POWER;
+
+ return 0;
+}
+
+static const struct sdhci_pci_fixes sdhci_via = {
+ .probe = via_probe,
+};
+
static const struct pci_device_id pci_ids[] __devinitdata = {
{
.vendor = PCI_VENDOR_ID_RICOH,
{
.vendor = PCI_VENDOR_ID_MARVELL,
- .device = PCI_DEVICE_ID_MARVELL_CAFE_SD,
+ .device = PCI_DEVICE_ID_MARVELL_88ALP01_SD,
.subvendor = PCI_ANY_ID,
.subdevice = PCI_ANY_ID,
.driver_data = (kernel_ulong_t)&sdhci_cafe,
.driver_data = (kernel_ulong_t)&sdhci_jmicron,
},
+ {
+ .vendor = PCI_VENDOR_ID_SYSKONNECT,
+ .device = 0x8000,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ .driver_data = (kernel_ulong_t)&sdhci_syskt,
+ },
+
+ {
+ .vendor = PCI_VENDOR_ID_VIA,
+ .device = 0x95d0,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ .driver_data = (kernel_ulong_t)&sdhci_via,
+ },
+
{ /* Generic SD host controller */
PCI_DEVICE_CLASS((PCI_CLASS_SYSTEM_SDHCI << 8), 0xFFFF00)
},
if (((pdev->class & 0xFFFF00) == (PCI_CLASS_SYSTEM_SDHCI << 8)) &&
((pdev->class & 0x0000FF) != PCI_SDHCI_IFDMA) &&
- (host->flags & SDHCI_USE_DMA)) {
+ (host->flags & SDHCI_USE_SDMA)) {
dev_warn(&pdev->dev, "Will use DMA mode even though HW "
"doesn't fully claim to support it.\n");
}
- ret = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
+ ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
if (ret)
return ret;
{
struct sdhci_pci_chip *chip;
struct sdhci_pci_slot *slot;
+ mmc_pm_flag_t pm_flags = 0;
int i, ret;
chip = pci_get_drvdata(pdev);
sdhci_resume_host(chip->slots[i]->host);
return ret;
}
+
+ pm_flags |= slot->host->mmc->pm_flags;
}
if (chip->fixes && chip->fixes->suspend) {
}
pci_save_state(pdev);
- pci_enable_wake(pdev, pci_choose_state(pdev, state), 0);
- pci_disable_device(pdev);
- pci_set_power_state(pdev, pci_choose_state(pdev, state));
+ if (pm_flags & MMC_PM_KEEP_POWER) {
+ if (pm_flags & MMC_PM_WAKE_SDIO_IRQ)
+ pci_enable_wake(pdev, PCI_D3hot, 1);
+ pci_set_power_state(pdev, PCI_D3hot);
+ } else {
+ pci_enable_wake(pdev, pci_choose_state(pdev, state), 0);
+ pci_disable_device(pdev);
+ pci_set_power_state(pdev, pci_choose_state(pdev, state));
+ }
return 0;
}
host = sdhci_alloc_host(&pdev->dev, sizeof(struct sdhci_pci_slot));
if (IS_ERR(host)) {
- ret = PTR_ERR(host);
- goto unmap;
+ dev_err(&pdev->dev, "cannot allocate host\n");
+ return ERR_PTR(PTR_ERR(host));
}
slot = sdhci_priv(host);
ret = pci_request_region(pdev, bar, mmc_hostname(host->mmc));
if (ret) {
dev_err(&pdev->dev, "cannot request region\n");
- return ERR_PTR(ret);
+ goto free;
}
addr = pci_resource_start(pdev, bar);
- host->ioaddr = ioremap_nocache(addr, pci_resource_len(pdev, bar));
+ host->ioaddr = pci_ioremap_bar(pdev, bar);
if (!host->ioaddr) {
dev_err(&pdev->dev, "failed to remap registers\n");
goto release;
goto unmap;
}
+ host->mmc->pm_caps = MMC_PM_KEEP_POWER | MMC_PM_WAKE_SDIO_IRQ;
+
ret = sdhci_add_host(host);
if (ret)
goto remove;
release:
pci_release_region(pdev, bar);
+
+free:
sdhci_free_host(host);
return ERR_PTR(ret);
module_init(sdhci_drv_init);
module_exit(sdhci_drv_exit);
-MODULE_AUTHOR("Pierre Ossman <drzeus@drzeus.cx>");
+MODULE_AUTHOR("Pierre Ossman <pierre@ossman.eu>");
MODULE_DESCRIPTION("Secure Digital Host Controller Interface PCI driver");
MODULE_LICENSE("GPL");
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff