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 #define PCI_DEVICE_ID_INTEL_JSL_EMMC 0x4dc4
59 #define PCI_DEVICE_ID_INTEL_JSL_SD 0x4df8
60 #define PCI_DEVICE_ID_INTEL_LKF_EMMC 0x98c4
61 #define PCI_DEVICE_ID_INTEL_LKF_SD 0x98f8
62 #define PCI_DEVICE_ID_INTEL_ADL_EMMC 0x54c4
63
64 #define PCI_DEVICE_ID_SYSKONNECT_8000 0x8000
65 #define PCI_DEVICE_ID_VIA_95D0 0x95d0
66 #define PCI_DEVICE_ID_REALTEK_5250 0x5250
67
68 #define PCI_SUBDEVICE_ID_NI_7884 0x7884
69 #define PCI_SUBDEVICE_ID_NI_78E3 0x78e3
70
71 #define PCI_VENDOR_ID_ARASAN 0x16e6
72 #define PCI_DEVICE_ID_ARASAN_PHY_EMMC 0x0670
73
74 #define PCI_DEVICE_ID_SYNOPSYS_DWC_MSHC 0xc202
75
76 #define PCI_DEVICE_ID_GLI_9755 0x9755
77 #define PCI_DEVICE_ID_GLI_9750 0x9750
78 #define PCI_DEVICE_ID_GLI_9763E 0xe763
79
80 /*
81 * PCI device class and mask
82 */
83
84 #define SYSTEM_SDHCI (PCI_CLASS_SYSTEM_SDHCI << 8)
85 #define PCI_CLASS_MASK 0xFFFF00
86
87 /*
88 * Macros for PCI device-description
89 */
90
91 #define _PCI_VEND(vend) PCI_VENDOR_ID_##vend
92 #define _PCI_DEV(vend, dev) PCI_DEVICE_ID_##vend##_##dev
93 #define _PCI_SUBDEV(subvend, subdev) PCI_SUBDEVICE_ID_##subvend##_##subdev
94
95 #define SDHCI_PCI_DEVICE(vend, dev, cfg) { \
96 .vendor = _PCI_VEND(vend), .device = _PCI_DEV(vend, dev), \
97 .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, \
98 .driver_data = (kernel_ulong_t)&(sdhci_##cfg) \
99 }
100
101 #define SDHCI_PCI_SUBDEVICE(vend, dev, subvend, subdev, cfg) { \
102 .vendor = _PCI_VEND(vend), .device = _PCI_DEV(vend, dev), \
103 .subvendor = _PCI_VEND(subvend), \
104 .subdevice = _PCI_SUBDEV(subvend, subdev), \
105 .driver_data = (kernel_ulong_t)&(sdhci_##cfg) \
106 }
107
108 #define SDHCI_PCI_DEVICE_CLASS(vend, cl, cl_msk, cfg) { \
109 .vendor = _PCI_VEND(vend), .device = PCI_ANY_ID, \
110 .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, \
111 .class = (cl), .class_mask = (cl_msk), \
112 .driver_data = (kernel_ulong_t)&(sdhci_##cfg) \
113 }
114
115 /*
116 * PCI registers
117 */
118
119 #define PCI_SDHCI_IFPIO 0x00
120 #define PCI_SDHCI_IFDMA 0x01
121 #define PCI_SDHCI_IFVENDOR 0x02
122
123 #define PCI_SLOT_INFO 0x40 /* 8 bits */
124 #define PCI_SLOT_INFO_SLOTS(x) ((x >> 4) & 7)
125 #define PCI_SLOT_INFO_FIRST_BAR_MASK 0x07
126
127 #define MAX_SLOTS 8
128
129 struct sdhci_pci_chip;
130 struct sdhci_pci_slot;
131
132 struct sdhci_pci_fixes {
133 unsigned int quirks;
134 unsigned int quirks2;
135 bool allow_runtime_pm;
136 bool own_cd_for_runtime_pm;
137
138 int (*probe) (struct sdhci_pci_chip *);
139
140 int (*probe_slot) (struct sdhci_pci_slot *);
141 int (*add_host) (struct sdhci_pci_slot *);
142 void (*remove_slot) (struct sdhci_pci_slot *, int);
143
144 #ifdef CONFIG_PM_SLEEP
145 int (*suspend) (struct sdhci_pci_chip *);
146 int (*resume) (struct sdhci_pci_chip *);
147 #endif
148 #ifdef CONFIG_PM
149 int (*runtime_suspend) (struct sdhci_pci_chip *);
150 int (*runtime_resume) (struct sdhci_pci_chip *);
151 #endif
152
153 const struct sdhci_ops *ops;
154 size_t priv_size;
155 };
156
157 struct sdhci_pci_slot {
158 struct sdhci_pci_chip *chip;
159 struct sdhci_host *host;
160
161 int cd_idx;
162 bool cd_override_level;
163
164 void (*hw_reset)(struct sdhci_host *host);
165 unsigned long private[] ____cacheline_aligned;
166 };
167
168 struct sdhci_pci_chip {
169 struct pci_dev *pdev;
170
171 unsigned int quirks;
172 unsigned int quirks2;
173 bool allow_runtime_pm;
174 bool pm_retune;
175 bool rpm_retune;
176 const struct sdhci_pci_fixes *fixes;
177
178 int num_slots; /* Slots on controller */
179 struct sdhci_pci_slot *slots[MAX_SLOTS]; /* Pointers to host slots */
180 };
181
sdhci_pci_priv(struct sdhci_pci_slot * slot)182 static inline void *sdhci_pci_priv(struct sdhci_pci_slot *slot)
183 {
184 return (void *)slot->private;
185 }
186
187 #ifdef CONFIG_PM_SLEEP
188 int sdhci_pci_resume_host(struct sdhci_pci_chip *chip);
189 #endif
190 int sdhci_pci_enable_dma(struct sdhci_host *host);
191
192 extern const struct sdhci_pci_fixes sdhci_arasan;
193 extern const struct sdhci_pci_fixes sdhci_snps;
194 extern const struct sdhci_pci_fixes sdhci_o2;
195 extern const struct sdhci_pci_fixes sdhci_gl9750;
196 extern const struct sdhci_pci_fixes sdhci_gl9755;
197 extern const struct sdhci_pci_fixes sdhci_gl9763e;
198
199 #endif /* __SDHCI_PCI_H */
200