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authorLinus Torvalds <torvalds@linux-foundation.org>2014-01-26 11:00:41 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2014-01-26 11:00:41 -0800
commitccc039d65f24172eebab5e0160462d3417799af5 (patch)
treec02513223bebadd57da5b6648a497f99684111e2 /drivers/mmc/host/sdhci-pci.h
parent1c2948380b699dfdbb25a7de740392dd9e6f0613 (diff)
parent945be38caa287b177b8c17ffaae7754cab6a658f (diff)
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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.h78
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 */