1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef __SDHCI_PCI_H 3 #define __SDHCI_PCI_H 4 5 /* 6 * PCI device IDs, sub IDs 7 */ 8 9 #define PCI_DEVICE_ID_O2_SDS0 0x8420 10 #define PCI_DEVICE_ID_O2_SDS1 0x8421 11 #define PCI_DEVICE_ID_O2_FUJIN2 0x8520 12 #define PCI_DEVICE_ID_O2_SEABIRD0 0x8620 13 #define PCI_DEVICE_ID_O2_SEABIRD1 0x8621 14 15 #define PCI_DEVICE_ID_INTEL_PCH_SDIO0 0x8809 16 #define PCI_DEVICE_ID_INTEL_PCH_SDIO1 0x880a 17 #define PCI_DEVICE_ID_INTEL_BYT_EMMC 0x0f14 18 #define PCI_DEVICE_ID_INTEL_BYT_SDIO 0x0f15 19 #define PCI_DEVICE_ID_INTEL_BYT_SD 0x0f16 20 #define PCI_DEVICE_ID_INTEL_BYT_EMMC2 0x0f50 21 #define PCI_DEVICE_ID_INTEL_BSW_EMMC 0x2294 22 #define PCI_DEVICE_ID_INTEL_BSW_SDIO 0x2295 23 #define PCI_DEVICE_ID_INTEL_BSW_SD 0x2296 24 #define PCI_DEVICE_ID_INTEL_MRFLD_MMC 0x1190 25 #define PCI_DEVICE_ID_INTEL_CLV_SDIO0 0x08f9 26 #define PCI_DEVICE_ID_INTEL_CLV_SDIO1 0x08fa 27 #define PCI_DEVICE_ID_INTEL_CLV_SDIO2 0x08fb 28 #define PCI_DEVICE_ID_INTEL_CLV_EMMC0 0x08e5 29 #define PCI_DEVICE_ID_INTEL_CLV_EMMC1 0x08e6 30 #define PCI_DEVICE_ID_INTEL_QRK_SD 0x08A7 31 #define PCI_DEVICE_ID_INTEL_SPT_EMMC 0x9d2b 32 #define PCI_DEVICE_ID_INTEL_SPT_SDIO 0x9d2c 33 #define PCI_DEVICE_ID_INTEL_SPT_SD 0x9d2d 34 #define PCI_DEVICE_ID_INTEL_DNV_EMMC 0x19db 35 #define PCI_DEVICE_ID_INTEL_CDF_EMMC 0x18db 36 #define PCI_DEVICE_ID_INTEL_BXT_SD 0x0aca 37 #define PCI_DEVICE_ID_INTEL_BXT_EMMC 0x0acc 38 #define PCI_DEVICE_ID_INTEL_BXT_SDIO 0x0ad0 39 #define PCI_DEVICE_ID_INTEL_BXTM_SD 0x1aca 40 #define PCI_DEVICE_ID_INTEL_BXTM_EMMC 0x1acc 41 #define PCI_DEVICE_ID_INTEL_BXTM_SDIO 0x1ad0 42 #define PCI_DEVICE_ID_INTEL_APL_SD 0x5aca 43 #define PCI_DEVICE_ID_INTEL_APL_EMMC 0x5acc 44 #define PCI_DEVICE_ID_INTEL_APL_SDIO 0x5ad0 45 #define PCI_DEVICE_ID_INTEL_GLK_SD 0x31ca 46 #define PCI_DEVICE_ID_INTEL_GLK_EMMC 0x31cc 47 #define PCI_DEVICE_ID_INTEL_GLK_SDIO 0x31d0 48 #define PCI_DEVICE_ID_INTEL_CNP_EMMC 0x9dc4 49 #define PCI_DEVICE_ID_INTEL_CNP_SD 0x9df5 50 #define PCI_DEVICE_ID_INTEL_CNPH_SD 0xa375 51 #define PCI_DEVICE_ID_INTEL_ICP_EMMC 0x34c4 52 #define PCI_DEVICE_ID_INTEL_ICP_SD 0x34f8 53 #define PCI_DEVICE_ID_INTEL_EHL_EMMC 0x4b47 54 #define PCI_DEVICE_ID_INTEL_EHL_SD 0x4b48 55 #define PCI_DEVICE_ID_INTEL_CML_EMMC 0x02c4 56 #define PCI_DEVICE_ID_INTEL_CML_SD 0x02f5 57 #define PCI_DEVICE_ID_INTEL_CMLH_SD 0x06f5 58 59 #define PCI_DEVICE_ID_SYSKONNECT_8000 0x8000 60 #define PCI_DEVICE_ID_VIA_95D0 0x95d0 61 #define PCI_DEVICE_ID_REALTEK_5250 0x5250 62 63 #define PCI_SUBDEVICE_ID_NI_7884 0x7884 64 #define PCI_SUBDEVICE_ID_NI_78E3 0x78e3 65 66 #define PCI_VENDOR_ID_ARASAN 0x16e6 67 #define PCI_DEVICE_ID_ARASAN_PHY_EMMC 0x0670 68 69 #define PCI_DEVICE_ID_SYNOPSYS_DWC_MSHC 0xc202 70 71 #define PCI_DEVICE_ID_GLI_9755 0x9755 72 #define PCI_DEVICE_ID_GLI_9750 0x9750 73 74 /* 75 * PCI device class and mask 76 */ 77 78 #define SYSTEM_SDHCI (PCI_CLASS_SYSTEM_SDHCI << 8) 79 #define PCI_CLASS_MASK 0xFFFF00 80 81 /* 82 * Macros for PCI device-description 83 */ 84 85 #define _PCI_VEND(vend) PCI_VENDOR_ID_##vend 86 #define _PCI_DEV(vend, dev) PCI_DEVICE_ID_##vend##_##dev 87 #define _PCI_SUBDEV(subvend, subdev) PCI_SUBDEVICE_ID_##subvend##_##subdev 88 89 #define SDHCI_PCI_DEVICE(vend, dev, cfg) { \ 90 .vendor = _PCI_VEND(vend), .device = _PCI_DEV(vend, dev), \ 91 .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, \ 92 .driver_data = (kernel_ulong_t)&(sdhci_##cfg) \ 93 } 94 95 #define SDHCI_PCI_SUBDEVICE(vend, dev, subvend, subdev, cfg) { \ 96 .vendor = _PCI_VEND(vend), .device = _PCI_DEV(vend, dev), \ 97 .subvendor = _PCI_VEND(subvend), \ 98 .subdevice = _PCI_SUBDEV(subvend, subdev), \ 99 .driver_data = (kernel_ulong_t)&(sdhci_##cfg) \ 100 } 101 102 #define SDHCI_PCI_DEVICE_CLASS(vend, cl, cl_msk, cfg) { \ 103 .vendor = _PCI_VEND(vend), .device = PCI_ANY_ID, \ 104 .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, \ 105 .class = (cl), .class_mask = (cl_msk), \ 106 .driver_data = (kernel_ulong_t)&(sdhci_##cfg) \ 107 } 108 109 /* 110 * PCI registers 111 */ 112 113 #define PCI_SDHCI_IFPIO 0x00 114 #define PCI_SDHCI_IFDMA 0x01 115 #define PCI_SDHCI_IFVENDOR 0x02 116 117 #define PCI_SLOT_INFO 0x40 /* 8 bits */ 118 #define PCI_SLOT_INFO_SLOTS(x) ((x >> 4) & 7) 119 #define PCI_SLOT_INFO_FIRST_BAR_MASK 0x07 120 121 #define MAX_SLOTS 8 122 123 struct sdhci_pci_chip; 124 struct sdhci_pci_slot; 125 126 struct sdhci_pci_fixes { 127 unsigned int quirks; 128 unsigned int quirks2; 129 bool allow_runtime_pm; 130 bool own_cd_for_runtime_pm; 131 132 int (*probe) (struct sdhci_pci_chip *); 133 134 int (*probe_slot) (struct sdhci_pci_slot *); 135 int (*add_host) (struct sdhci_pci_slot *); 136 void (*remove_slot) (struct sdhci_pci_slot *, int); 137 138 #ifdef CONFIG_PM_SLEEP 139 int (*suspend) (struct sdhci_pci_chip *); 140 int (*resume) (struct sdhci_pci_chip *); 141 #endif 142 #ifdef CONFIG_PM 143 int (*runtime_suspend) (struct sdhci_pci_chip *); 144 int (*runtime_resume) (struct sdhci_pci_chip *); 145 #endif 146 147 const struct sdhci_ops *ops; 148 size_t priv_size; 149 }; 150 151 struct sdhci_pci_slot { 152 struct sdhci_pci_chip *chip; 153 struct sdhci_host *host; 154 struct sdhci_pci_data *data; 155 156 int rst_n_gpio; 157 int cd_gpio; 158 int cd_irq; 159 160 int cd_idx; 161 bool cd_override_level; 162 163 void (*hw_reset)(struct sdhci_host *host); 164 unsigned long private[0] ____cacheline_aligned; 165 }; 166 167 struct sdhci_pci_chip { 168 struct pci_dev *pdev; 169 170 unsigned int quirks; 171 unsigned int quirks2; 172 bool allow_runtime_pm; 173 bool pm_retune; 174 bool rpm_retune; 175 const struct sdhci_pci_fixes *fixes; 176 177 int num_slots; /* Slots on controller */ 178 struct sdhci_pci_slot *slots[MAX_SLOTS]; /* Pointers to host slots */ 179 }; 180 181 static inline void *sdhci_pci_priv(struct sdhci_pci_slot *slot) 182 { 183 return (void *)slot->private; 184 } 185 186 #ifdef CONFIG_PM_SLEEP 187 int sdhci_pci_resume_host(struct sdhci_pci_chip *chip); 188 #endif 189 int sdhci_pci_enable_dma(struct sdhci_host *host); 190 191 extern const struct sdhci_pci_fixes sdhci_arasan; 192 extern const struct sdhci_pci_fixes sdhci_snps; 193 extern const struct sdhci_pci_fixes sdhci_o2; 194 extern const struct sdhci_pci_fixes sdhci_gl9750; 195 extern const struct sdhci_pci_fixes sdhci_gl9755; 196 197 #endif /* __SDHCI_PCI_H */ 198