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author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-01-26 11:00:41 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-01-26 11:00:41 -0800 |
commit | ccc039d65f24172eebab5e0160462d3417799af5 (patch) | |
tree | c02513223bebadd57da5b6648a497f99684111e2 /drivers/mmc/host/sdhci-pci.h | |
parent | 1c2948380b699dfdbb25a7de740392dd9e6f0613 (diff) | |
parent | 945be38caa287b177b8c17ffaae7754cab6a658f (diff) | |
download | linux-ccc039d65f24172eebab5e0160462d3417799af5.tar.gz linux-ccc039d65f24172eebab5e0160462d3417799af5.tar.bz2 linux-ccc039d65f24172eebab5e0160462d3417799af5.zip |
Merge tag 'mmc-updates-for-3.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc
Pull MMC updates from Chris Ball:
"MMC highlights for 3.14:
Core:
- Avoid get_cd() on cards marked nonremovable
Drivers:
- arasan: New driver for controllers found in e.g. Xilinx Zynq SoC
- dwmmc: Support Hisilicon K3 SoC controllers
- esdhc-imx: Support for HS200 mode, DDR modes on MX6, runtime PM
- sdhci-pci: Support O2Micro/BayHubTech controllers used in laptops
like Lenovo ThinkPad W540, Dell Latitude E5440, Dell Latitude E6540
- tegra: Support Tegra124 SoCs"
* tag 'mmc-updates-for-3.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc: (55 commits)
mmc: sdhci-pci: Fix possibility of chip->fixes being null
mmc: sdhci-pci: Fix BYT sd card getting stuck in runtime suspend
mmc: sdhci: Allow for long command timeouts
mmc: sdio: add a quirk for broken SDIO_CCCR_INTx polling
mmc: sdhci: fix lockdep error in tuning routine
mmc: dw_mmc: k3: remove clk_table
mmc: dw_mmc: fix dw_mci_get_cd
mmc: dw_mmc: fix sparse non static symbol warning
mmc: sdhci-esdhc-imx: fix warning during module remove function
mmc: sdhci-esdhc-imx: fix access hardirq-unsafe lock in atomic context
mmc: core: sd: implement proper support for sd3.0 au sizes
mmc: atmel-mci: add vmmc-supply support
mmc: sdhci-pci: add broken HS200 quirk for Intel Merrifield
mmc: sdhci: add quirk for broken HS200 support
mmc: arasan: Add driver for Arasan SDHCI
mmc: dw_mmc: add dw_mmc-k3 for k3 platform
mmc: dw_mmc: use slot-gpio to handle cd pin
mmc: sdhci-pci: add support of O2Micro/BayHubTech SD hosts
mmc: sdhci-pci: break out definitions to header file
mmc: tmio: fixup compile error
...
Conflicts:
MAINTAINERS
Diffstat (limited to 'drivers/mmc/host/sdhci-pci.h')
-rw-r--r-- | drivers/mmc/host/sdhci-pci.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci-pci.h b/drivers/mmc/host/sdhci-pci.h new file mode 100644 index 000000000000..6d718719659e --- /dev/null +++ b/drivers/mmc/host/sdhci-pci.h @@ -0,0 +1,78 @@ +#ifndef __SDHCI_PCI_H +#define __SDHCI_PCI_H + +/* + * PCI device IDs + */ + +#define PCI_DEVICE_ID_INTEL_PCH_SDIO0 0x8809 +#define PCI_DEVICE_ID_INTEL_PCH_SDIO1 0x880a +#define PCI_DEVICE_ID_INTEL_BYT_EMMC 0x0f14 +#define PCI_DEVICE_ID_INTEL_BYT_SDIO 0x0f15 +#define PCI_DEVICE_ID_INTEL_BYT_SD 0x0f16 +#define PCI_DEVICE_ID_INTEL_BYT_EMMC2 0x0f50 +#define PCI_DEVICE_ID_INTEL_MRFL_MMC 0x1190 +#define PCI_DEVICE_ID_INTEL_CLV_SDIO0 0x08f9 +#define PCI_DEVICE_ID_INTEL_CLV_SDIO1 0x08fa +#define PCI_DEVICE_ID_INTEL_CLV_SDIO2 0x08fb +#define PCI_DEVICE_ID_INTEL_CLV_EMMC0 0x08e5 +#define PCI_DEVICE_ID_INTEL_CLV_EMMC1 0x08e6 + +/* + * PCI registers + */ + +#define PCI_SDHCI_IFPIO 0x00 +#define PCI_SDHCI_IFDMA 0x01 +#define PCI_SDHCI_IFVENDOR 0x02 + +#define PCI_SLOT_INFO 0x40 /* 8 bits */ +#define PCI_SLOT_INFO_SLOTS(x) ((x >> 4) & 7) +#define PCI_SLOT_INFO_FIRST_BAR_MASK 0x07 + +#define MAX_SLOTS 8 + +struct sdhci_pci_chip; +struct sdhci_pci_slot; + +struct sdhci_pci_fixes { + unsigned int quirks; + unsigned int quirks2; + bool allow_runtime_pm; + bool own_cd_for_runtime_pm; + + int (*probe) (struct sdhci_pci_chip *); + + int (*probe_slot) (struct sdhci_pci_slot *); + void (*remove_slot) (struct sdhci_pci_slot *, int); + + int (*suspend) (struct sdhci_pci_chip *); + int (*resume) (struct sdhci_pci_chip *); +}; + +struct sdhci_pci_slot { + struct sdhci_pci_chip *chip; + struct sdhci_host *host; + struct sdhci_pci_data *data; + + int pci_bar; + int rst_n_gpio; + int cd_gpio; + int cd_irq; + + void (*hw_reset)(struct sdhci_host *host); +}; + +struct sdhci_pci_chip { + struct pci_dev *pdev; + + unsigned int quirks; + unsigned int quirks2; + bool allow_runtime_pm; + const struct sdhci_pci_fixes *fixes; + + int num_slots; /* Slots on controller */ + struct sdhci_pci_slot *slots[MAX_SLOTS]; /* Pointers to host slots */ +}; + +#endif /* __SDHCI_PCI_H */ |