tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1#ifndef __SDHCI_PCI_H
2#define __SDHCI_PCI_H
3
4/*
5 * PCI device IDs
6 */
7
8#define PCI_DEVICE_ID_INTEL_PCH_SDIO0 0x8809
9#define PCI_DEVICE_ID_INTEL_PCH_SDIO1 0x880a
10#define PCI_DEVICE_ID_INTEL_BYT_EMMC 0x0f14
11#define PCI_DEVICE_ID_INTEL_BYT_SDIO 0x0f15
12#define PCI_DEVICE_ID_INTEL_BYT_SD 0x0f16
13#define PCI_DEVICE_ID_INTEL_BYT_EMMC2 0x0f50
14#define PCI_DEVICE_ID_INTEL_BSW_EMMC 0x2294
15#define PCI_DEVICE_ID_INTEL_BSW_SDIO 0x2295
16#define PCI_DEVICE_ID_INTEL_BSW_SD 0x2296
17#define PCI_DEVICE_ID_INTEL_MRFL_MMC 0x1190
18#define PCI_DEVICE_ID_INTEL_CLV_SDIO0 0x08f9
19#define PCI_DEVICE_ID_INTEL_CLV_SDIO1 0x08fa
20#define PCI_DEVICE_ID_INTEL_CLV_SDIO2 0x08fb
21#define PCI_DEVICE_ID_INTEL_CLV_EMMC0 0x08e5
22#define PCI_DEVICE_ID_INTEL_CLV_EMMC1 0x08e6
23#define PCI_DEVICE_ID_INTEL_QRK_SD 0x08A7
24#define PCI_DEVICE_ID_INTEL_SPT_EMMC 0x9d2b
25#define PCI_DEVICE_ID_INTEL_SPT_SDIO 0x9d2c
26#define PCI_DEVICE_ID_INTEL_SPT_SD 0x9d2d
27#define PCI_DEVICE_ID_INTEL_DNV_EMMC 0x19db
28#define PCI_DEVICE_ID_INTEL_BXT_SD 0x0aca
29#define PCI_DEVICE_ID_INTEL_BXT_EMMC 0x0acc
30#define PCI_DEVICE_ID_INTEL_BXT_SDIO 0x0ad0
31#define PCI_DEVICE_ID_INTEL_BXTM_SD 0x1aca
32#define PCI_DEVICE_ID_INTEL_BXTM_EMMC 0x1acc
33#define PCI_DEVICE_ID_INTEL_BXTM_SDIO 0x1ad0
34#define PCI_DEVICE_ID_INTEL_APL_SD 0x5aca
35#define PCI_DEVICE_ID_INTEL_APL_EMMC 0x5acc
36#define PCI_DEVICE_ID_INTEL_APL_SDIO 0x5ad0
37
38/*
39 * PCI registers
40 */
41
42#define PCI_SDHCI_IFPIO 0x00
43#define PCI_SDHCI_IFDMA 0x01
44#define PCI_SDHCI_IFVENDOR 0x02
45
46#define PCI_SLOT_INFO 0x40 /* 8 bits */
47#define PCI_SLOT_INFO_SLOTS(x) ((x >> 4) & 7)
48#define PCI_SLOT_INFO_FIRST_BAR_MASK 0x07
49
50#define MAX_SLOTS 8
51
52struct sdhci_pci_chip;
53struct sdhci_pci_slot;
54
55struct sdhci_pci_fixes {
56 unsigned int quirks;
57 unsigned int quirks2;
58 bool allow_runtime_pm;
59 bool own_cd_for_runtime_pm;
60
61 int (*probe) (struct sdhci_pci_chip *);
62
63 int (*probe_slot) (struct sdhci_pci_slot *);
64 void (*remove_slot) (struct sdhci_pci_slot *, int);
65
66 int (*suspend) (struct sdhci_pci_chip *);
67 int (*resume) (struct sdhci_pci_chip *);
68};
69
70struct sdhci_pci_slot {
71 struct sdhci_pci_chip *chip;
72 struct sdhci_host *host;
73 struct sdhci_pci_data *data;
74
75 int pci_bar;
76 int rst_n_gpio;
77 int cd_gpio;
78 int cd_irq;
79
80 char *cd_con_id;
81 int cd_idx;
82 bool cd_override_level;
83
84 void (*hw_reset)(struct sdhci_host *host);
85 int (*select_drive_strength)(struct sdhci_host *host,
86 struct mmc_card *card,
87 unsigned int max_dtr, int host_drv,
88 int card_drv, int *drv_type);
89};
90
91struct sdhci_pci_chip {
92 struct pci_dev *pdev;
93
94 unsigned int quirks;
95 unsigned int quirks2;
96 bool allow_runtime_pm;
97 const struct sdhci_pci_fixes *fixes;
98
99 int num_slots; /* Slots on controller */
100 struct sdhci_pci_slot *slots[MAX_SLOTS]; /* Pointers to host slots */
101};
102
103#endif /* __SDHCI_PCI_H */