diff options
-rw-r--r-- | drivers/mmc/core/mmc.c | 2 | ||||
-rw-r--r-- | drivers/mmc/core/sd.c | 5 | ||||
-rw-r--r-- | drivers/mmc/core/sdio.c | 2 | ||||
-rw-r--r-- | drivers/mmc/host/sdhci-pci.c | 47 | ||||
-rw-r--r-- | drivers/mmc/host/sdhci.c | 23 | ||||
-rw-r--r-- | include/linux/mmc/host.h | 3 | ||||
-rw-r--r-- | include/linux/mmc/sdhci.h | 4 | ||||
-rw-r--r-- | include/linux/pci_ids.h | 2 |
8 files changed, 76 insertions, 12 deletions
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c index 77f93c3b880..76bb621e9aa 100644 --- a/drivers/mmc/core/mmc.c +++ b/drivers/mmc/core/mmc.c @@ -745,6 +745,8 @@ int mmc_attach_mmc(struct mmc_host *host, u32 ocr) WARN_ON(!host->claimed); mmc_attach_bus_ops(host); + if (host->ocr_avail_mmc) + host->ocr_avail = host->ocr_avail_mmc; /* * We need to get OCR a different way for SPI. diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c index 49da4dffd28..de062ebd8b2 100644 --- a/drivers/mmc/core/sd.c +++ b/drivers/mmc/core/sd.c @@ -772,6 +772,8 @@ int mmc_attach_sd(struct mmc_host *host, u32 ocr) WARN_ON(!host->claimed); mmc_sd_attach_bus_ops(host); + if (host->ocr_avail_sd) + host->ocr_avail = host->ocr_avail_sd; /* * We need to get OCR a different way for SPI. @@ -795,7 +797,8 @@ int mmc_attach_sd(struct mmc_host *host, u32 ocr) ocr &= ~0x7F; } - if (ocr & MMC_VDD_165_195) { + if ((ocr & MMC_VDD_165_195) && + !(host->ocr_avail_sd & MMC_VDD_165_195)) { printk(KERN_WARNING "%s: SD card claims to support the " "incompletely defined 'low voltage range'. This " "will be ignored.\n", mmc_hostname(host)); diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c index efef5f94ac4..c18810ab646 100644 --- a/drivers/mmc/core/sdio.c +++ b/drivers/mmc/core/sdio.c @@ -700,6 +700,8 @@ int mmc_attach_sdio(struct mmc_host *host, u32 ocr) WARN_ON(!host->claimed); mmc_attach_bus(host, &mmc_sdio_ops); + if (host->ocr_avail_sdio) + host->ocr_avail = host->ocr_avail_sdio; /* * Sanity check the voltages that the card claims to diff --git a/drivers/mmc/host/sdhci-pci.c b/drivers/mmc/host/sdhci-pci.c index 831cf91b644..d2638ffc4ed 100644 --- a/drivers/mmc/host/sdhci-pci.c +++ b/drivers/mmc/host/sdhci-pci.c @@ -272,6 +272,7 @@ static int jmicron_pmos(struct sdhci_pci_chip *chip, int on) static int jmicron_probe(struct sdhci_pci_chip *chip) { int ret; + u16 mmcdev = 0; if (chip->pdev->revision == 0) { chip->quirks |= SDHCI_QUIRK_32BIT_DMA_ADDR | @@ -293,12 +294,17 @@ static int jmicron_probe(struct sdhci_pci_chip *chip) * 2. The MMC interface has a lower subfunction number * than the SD interface. */ - if (chip->pdev->device == PCI_DEVICE_ID_JMICRON_JMB38X_SD) { + if (chip->pdev->device == PCI_DEVICE_ID_JMICRON_JMB38X_SD) + mmcdev = PCI_DEVICE_ID_JMICRON_JMB38X_MMC; + else if (chip->pdev->device == PCI_DEVICE_ID_JMICRON_JMB388_SD) + mmcdev = PCI_DEVICE_ID_JMICRON_JMB388_ESD; + + if (mmcdev) { struct pci_dev *sd_dev; sd_dev = NULL; while ((sd_dev = pci_get_device(PCI_VENDOR_ID_JMICRON, - PCI_DEVICE_ID_JMICRON_JMB38X_MMC, sd_dev)) != NULL) { + mmcdev, sd_dev)) != NULL) { if ((PCI_SLOT(chip->pdev->devfn) == PCI_SLOT(sd_dev->devfn)) && (chip->pdev->bus == sd_dev->bus)) @@ -358,11 +364,21 @@ static int jmicron_probe_slot(struct sdhci_pci_slot *slot) slot->host->quirks |= SDHCI_QUIRK_BROKEN_ADMA; } + /* JM388 MMC doesn't support 1.8V while SD supports it */ + if (slot->chip->pdev->device == PCI_DEVICE_ID_JMICRON_JMB388_ESD) { + slot->host->ocr_avail_sd = MMC_VDD_32_33 | MMC_VDD_33_34 | + MMC_VDD_29_30 | MMC_VDD_30_31 | + MMC_VDD_165_195; /* allow 1.8V */ + slot->host->ocr_avail_mmc = MMC_VDD_32_33 | MMC_VDD_33_34 | + MMC_VDD_29_30 | MMC_VDD_30_31; /* no 1.8V for MMC */ + } + /* * The secondary interface requires a bit set to get the * interrupts. */ - if (slot->chip->pdev->device == PCI_DEVICE_ID_JMICRON_JMB38X_MMC) + if (slot->chip->pdev->device == PCI_DEVICE_ID_JMICRON_JMB38X_MMC || + slot->chip->pdev->device == PCI_DEVICE_ID_JMICRON_JMB388_ESD) jmicron_enable_mmc(slot->host, 1); return 0; @@ -373,7 +389,8 @@ static void jmicron_remove_slot(struct sdhci_pci_slot *slot, int dead) if (dead) return; - if (slot->chip->pdev->device == PCI_DEVICE_ID_JMICRON_JMB38X_MMC) + if (slot->chip->pdev->device == PCI_DEVICE_ID_JMICRON_JMB38X_MMC || + slot->chip->pdev->device == PCI_DEVICE_ID_JMICRON_JMB388_ESD) jmicron_enable_mmc(slot->host, 0); } @@ -381,7 +398,8 @@ static int jmicron_suspend(struct sdhci_pci_chip *chip, pm_message_t state) { int i; - if (chip->pdev->device == PCI_DEVICE_ID_JMICRON_JMB38X_MMC) { + if (chip->pdev->device == PCI_DEVICE_ID_JMICRON_JMB38X_MMC || + chip->pdev->device == PCI_DEVICE_ID_JMICRON_JMB388_ESD) { for (i = 0;i < chip->num_slots;i++) jmicron_enable_mmc(chip->slots[i]->host, 0); } @@ -393,7 +411,8 @@ static int jmicron_resume(struct sdhci_pci_chip *chip) { int ret, i; - if (chip->pdev->device == PCI_DEVICE_ID_JMICRON_JMB38X_MMC) { + if (chip->pdev->device == PCI_DEVICE_ID_JMICRON_JMB38X_MMC || + chip->pdev->device == PCI_DEVICE_ID_JMICRON_JMB388_ESD) { for (i = 0;i < chip->num_slots;i++) jmicron_enable_mmc(chip->slots[i]->host, 1); } @@ -582,6 +601,22 @@ static const struct pci_device_id pci_ids[] __devinitdata = { }, { + .vendor = PCI_VENDOR_ID_JMICRON, + .device = PCI_DEVICE_ID_JMICRON_JMB388_SD, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .driver_data = (kernel_ulong_t)&sdhci_jmicron, + }, + + { + .vendor = PCI_VENDOR_ID_JMICRON, + .device = PCI_DEVICE_ID_JMICRON_JMB388_ESD, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .driver_data = (kernel_ulong_t)&sdhci_jmicron, + }, + + { .vendor = PCI_VENDOR_ID_SYSKONNECT, .device = 0x8000, .subvendor = PCI_ANY_ID, diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 8a74fcbfe13..55698864c2c 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -1739,7 +1739,7 @@ EXPORT_SYMBOL_GPL(sdhci_alloc_host); int sdhci_add_host(struct sdhci_host *host) { struct mmc_host *mmc; - unsigned int caps; + unsigned int caps, ocr_avail; int ret; WARN_ON(host == NULL); @@ -1893,13 +1893,26 @@ int sdhci_add_host(struct sdhci_host *host) mmc_card_is_removable(mmc)) mmc->caps |= MMC_CAP_NEEDS_POLL; - mmc->ocr_avail = 0; + ocr_avail = 0; if (caps & SDHCI_CAN_VDD_330) - mmc->ocr_avail |= MMC_VDD_32_33|MMC_VDD_33_34; + ocr_avail |= MMC_VDD_32_33 | MMC_VDD_33_34; if (caps & SDHCI_CAN_VDD_300) - mmc->ocr_avail |= MMC_VDD_29_30|MMC_VDD_30_31; + ocr_avail |= MMC_VDD_29_30 | MMC_VDD_30_31; if (caps & SDHCI_CAN_VDD_180) - mmc->ocr_avail |= MMC_VDD_165_195; + ocr_avail |= MMC_VDD_165_195; + + mmc->ocr_avail = ocr_avail; + mmc->ocr_avail_sdio = ocr_avail; + if (host->ocr_avail_sdio) + mmc->ocr_avail_sdio &= host->ocr_avail_sdio; + mmc->ocr_avail_sd = ocr_avail; + if (host->ocr_avail_sd) + mmc->ocr_avail_sd &= host->ocr_avail_sd; + else /* normal SD controllers don't support 1.8V */ + mmc->ocr_avail_sd &= ~MMC_VDD_165_195; + mmc->ocr_avail_mmc = ocr_avail; + if (host->ocr_avail_mmc) + mmc->ocr_avail_mmc &= host->ocr_avail_mmc; if (mmc->ocr_avail == 0) { printk(KERN_ERR "%s: Hardware doesn't report any " diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index 381c77fd4dc..4a9d9d2589c 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -131,6 +131,9 @@ struct mmc_host { unsigned int f_max; unsigned int f_init; u32 ocr_avail; + u32 ocr_avail_sdio; /* SDIO-specific OCR */ + u32 ocr_avail_sd; /* SD-specific OCR */ + u32 ocr_avail_mmc; /* MMC-specific OCR */ struct notifier_block pm_notify; #define MMC_VDD_165_195 0x00000080 /* VDD voltage 1.65 - 1.95 */ diff --git a/include/linux/mmc/sdhci.h b/include/linux/mmc/sdhci.h index 1fdc673f239..0d953f513d8 100644 --- a/include/linux/mmc/sdhci.h +++ b/include/linux/mmc/sdhci.h @@ -139,6 +139,10 @@ struct sdhci_host { unsigned int caps; /* Alternative capabilities */ + unsigned int ocr_avail_sdio; /* OCR bit masks */ + unsigned int ocr_avail_sd; + unsigned int ocr_avail_mmc; + unsigned long private[0] ____cacheline_aligned; }; #endif /* __SDHCI_H */ diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 7a58875cdad..2f17b4ccbb5 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -2368,6 +2368,8 @@ #define PCI_DEVICE_ID_JMICRON_JMB38X_SD 0x2381 #define PCI_DEVICE_ID_JMICRON_JMB38X_MMC 0x2382 #define PCI_DEVICE_ID_JMICRON_JMB38X_MS 0x2383 +#define PCI_DEVICE_ID_JMICRON_JMB388_SD 0x2391 +#define PCI_DEVICE_ID_JMICRON_JMB388_ESD 0x2392 #define PCI_VENDOR_ID_KORENIX 0x1982 #define PCI_DEVICE_ID_KORENIX_JETCARDF0 0x1600 |