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 #define PCI_DEVICE_ID_O2_GG8_9860 0x9860
15 #define PCI_DEVICE_ID_O2_GG8_9861 0x9861
16 #define PCI_DEVICE_ID_O2_GG8_9862 0x9862
17 #define PCI_DEVICE_ID_O2_GG8_9863 0x9863
18
19 #define PCI_DEVICE_ID_INTEL_PCH_SDIO0 0x8809
20 #define PCI_DEVICE_ID_INTEL_PCH_SDIO1 0x880a
21 #define PCI_DEVICE_ID_INTEL_BYT_EMMC 0x0f14
22 #define PCI_DEVICE_ID_INTEL_BYT_SDIO 0x0f15
23 #define PCI_DEVICE_ID_INTEL_BYT_SD 0x0f16
24 #define PCI_DEVICE_ID_INTEL_BYT_EMMC2 0x0f50
25 #define PCI_DEVICE_ID_INTEL_BSW_EMMC 0x2294
26 #define PCI_DEVICE_ID_INTEL_BSW_SDIO 0x2295
27 #define PCI_DEVICE_ID_INTEL_BSW_SD 0x2296
28 #define PCI_DEVICE_ID_INTEL_MRFLD_MMC 0x1190
29 #define PCI_DEVICE_ID_INTEL_CLV_SDIO0 0x08f9
30 #define PCI_DEVICE_ID_INTEL_CLV_SDIO1 0x08fa
31 #define PCI_DEVICE_ID_INTEL_CLV_SDIO2 0x08fb
32 #define PCI_DEVICE_ID_INTEL_CLV_EMMC0 0x08e5
33 #define PCI_DEVICE_ID_INTEL_CLV_EMMC1 0x08e6
34 #define PCI_DEVICE_ID_INTEL_QRK_SD 0x08A7
35 #define PCI_DEVICE_ID_INTEL_SPT_EMMC 0x9d2b
36 #define PCI_DEVICE_ID_INTEL_SPT_SDIO 0x9d2c
37 #define PCI_DEVICE_ID_INTEL_SPT_SD 0x9d2d
38 #define PCI_DEVICE_ID_INTEL_DNV_EMMC 0x19db
39 #define PCI_DEVICE_ID_INTEL_CDF_EMMC 0x18db
40 #define PCI_DEVICE_ID_INTEL_BXT_SD 0x0aca
41 #define PCI_DEVICE_ID_INTEL_BXT_EMMC 0x0acc
42 #define PCI_DEVICE_ID_INTEL_BXT_SDIO 0x0ad0
43 #define PCI_DEVICE_ID_INTEL_BXTM_SD 0x1aca
44 #define PCI_DEVICE_ID_INTEL_BXTM_EMMC 0x1acc
45 #define PCI_DEVICE_ID_INTEL_BXTM_SDIO 0x1ad0
46 #define PCI_DEVICE_ID_INTEL_APL_SD 0x5aca
47 #define PCI_DEVICE_ID_INTEL_APL_EMMC 0x5acc
48 #define PCI_DEVICE_ID_INTEL_APL_SDIO 0x5ad0
49 #define PCI_DEVICE_ID_INTEL_GLK_SD 0x31ca
50 #define PCI_DEVICE_ID_INTEL_GLK_EMMC 0x31cc
51 #define PCI_DEVICE_ID_INTEL_GLK_SDIO 0x31d0
52 #define PCI_DEVICE_ID_INTEL_CNP_EMMC 0x9dc4
53 #define PCI_DEVICE_ID_INTEL_CNP_SD 0x9df5
54 #define PCI_DEVICE_ID_INTEL_CNPH_SD 0xa375
55 #define PCI_DEVICE_ID_INTEL_ICP_EMMC 0x34c4
56 #define PCI_DEVICE_ID_INTEL_ICP_SD 0x34f8
57 #define PCI_DEVICE_ID_INTEL_EHL_EMMC 0x4b47
58 #define PCI_DEVICE_ID_INTEL_EHL_SD 0x4b48
59 #define PCI_DEVICE_ID_INTEL_CML_EMMC 0x02c4
60 #define PCI_DEVICE_ID_INTEL_CML_SD 0x02f5
61 #define PCI_DEVICE_ID_INTEL_CMLH_SD 0x06f5
62 #define PCI_DEVICE_ID_INTEL_JSL_EMMC 0x4dc4
63 #define PCI_DEVICE_ID_INTEL_JSL_SD 0x4df8
64 #define PCI_DEVICE_ID_INTEL_LKF_EMMC 0x98c4
65 #define PCI_DEVICE_ID_INTEL_LKF_SD 0x98f8
66 #define PCI_DEVICE_ID_INTEL_ADL_EMMC 0x54c4
67
68 #define PCI_DEVICE_ID_SYSKONNECT_8000 0x8000
69 #define PCI_DEVICE_ID_VIA_95D0 0x95d0
70 #define PCI_DEVICE_ID_REALTEK_5250 0x5250
71
72 #define PCI_SUBDEVICE_ID_NI_7884 0x7884
73 #define PCI_SUBDEVICE_ID_NI_78E3 0x78e3
74
75 #define PCI_VENDOR_ID_ARASAN 0x16e6
76 #define PCI_DEVICE_ID_ARASAN_PHY_EMMC 0x0670
77
78 #define PCI_DEVICE_ID_SYNOPSYS_DWC_MSHC 0xc202
79
80 #define PCI_DEVICE_ID_GLI_9755 0x9755
81 #define PCI_DEVICE_ID_GLI_9750 0x9750
82 #define PCI_DEVICE_ID_GLI_9763E 0xe763
83 #define PCI_DEVICE_ID_GLI_9767 0x9767
84
85 /*
86 * PCI device class and mask
87 */
88
89 #define SYSTEM_SDHCI (PCI_CLASS_SYSTEM_SDHCI << 8)
90 #define PCI_CLASS_MASK 0xFFFF00
91
92 /*
93 * Macros for PCI device-description
94 */
95
96 #define _PCI_VEND(vend) PCI_VENDOR_ID_##vend
97 #define _PCI_DEV(vend, dev) PCI_DEVICE_ID_##vend##_##dev
98 #define _PCI_SUBDEV(subvend, subdev) PCI_SUBDEVICE_ID_##subvend##_##subdev
99
100 #define SDHCI_PCI_DEVICE(vend, dev, cfg) { \
101 .vendor = _PCI_VEND(vend), .device = _PCI_DEV(vend, dev), \
102 .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, \
103 .driver_data = (kernel_ulong_t)&(sdhci_##cfg) \
104 }
105
106 #define SDHCI_PCI_SUBDEVICE(vend, dev, subvend, subdev, cfg) { \
107 .vendor = _PCI_VEND(vend), .device = _PCI_DEV(vend, dev), \
108 .subvendor = _PCI_VEND(subvend), \
109 .subdevice = _PCI_SUBDEV(subvend, subdev), \
110 .driver_data = (kernel_ulong_t)&(sdhci_##cfg) \
111 }
112
113 #define SDHCI_PCI_DEVICE_CLASS(vend, cl, cl_msk, cfg) { \
114 .vendor = _PCI_VEND(vend), .device = PCI_ANY_ID, \
115 .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, \
116 .class = (cl), .class_mask = (cl_msk), \
117 .driver_data = (kernel_ulong_t)&(sdhci_##cfg) \
118 }
119
120 /*
121 * PCI registers
122 */
123
124 #define PCI_SDHCI_IFPIO 0x00
125 #define PCI_SDHCI_IFDMA 0x01
126 #define PCI_SDHCI_IFVENDOR 0x02
127
128 #define PCI_SLOT_INFO 0x40 /* 8 bits */
129 #define PCI_SLOT_INFO_SLOTS(x) ((x >> 4) & 7)
130 #define PCI_SLOT_INFO_FIRST_BAR_MASK 0x07
131
132 #define MAX_SLOTS 8
133
134 struct sdhci_pci_chip;
135 struct sdhci_pci_slot;
136
137 struct sdhci_pci_fixes {
138 unsigned int quirks;
139 unsigned int quirks2;
140 bool allow_runtime_pm;
141 bool own_cd_for_runtime_pm;
142
143 int (*probe) (struct sdhci_pci_chip *);
144
145 int (*probe_slot) (struct sdhci_pci_slot *);
146 int (*add_host) (struct sdhci_pci_slot *);
147 void (*remove_slot) (struct sdhci_pci_slot *, int);
148
149 #ifdef CONFIG_PM_SLEEP
150 int (*suspend) (struct sdhci_pci_chip *);
151 int (*resume) (struct sdhci_pci_chip *);
152 #endif
153 #ifdef CONFIG_PM
154 int (*runtime_suspend) (struct sdhci_pci_chip *);
155 int (*runtime_resume) (struct sdhci_pci_chip *);
156 #endif
157
158 const struct sdhci_ops *ops;
159 const struct dmi_system_id *cd_gpio_override;
160 size_t priv_size;
161 };
162
163 struct sdhci_pci_slot {
164 struct sdhci_pci_chip *chip;
165 struct sdhci_host *host;
166
167 int cd_idx;
168 bool cd_override_level;
169
170 void (*hw_reset)(struct sdhci_host *host);
171 unsigned long private[] ____cacheline_aligned;
172 };
173
174 struct sdhci_pci_chip {
175 struct pci_dev *pdev;
176
177 unsigned int quirks;
178 unsigned int quirks2;
179 bool allow_runtime_pm;
180 bool pm_retune;
181 bool rpm_retune;
182 const struct sdhci_pci_fixes *fixes;
183
184 int num_slots; /* Slots on controller */
185 struct sdhci_pci_slot *slots[MAX_SLOTS]; /* Pointers to host slots */
186 };
187
sdhci_pci_priv(struct sdhci_pci_slot * slot)188 static inline void *sdhci_pci_priv(struct sdhci_pci_slot *slot)
189 {
190 return (void *)slot->private;
191 }
192
193 #ifdef CONFIG_PM_SLEEP
194 int sdhci_pci_resume_host(struct sdhci_pci_chip *chip);
195 #endif
196 int sdhci_pci_enable_dma(struct sdhci_host *host);
197
198 extern const struct sdhci_pci_fixes sdhci_arasan;
199 extern const struct sdhci_pci_fixes sdhci_snps;
200 extern const struct sdhci_pci_fixes sdhci_o2;
201 extern const struct sdhci_pci_fixes sdhci_gl9750;
202 extern const struct sdhci_pci_fixes sdhci_gl9755;
203 extern const struct sdhci_pci_fixes sdhci_gl9763e;
204 extern const struct sdhci_pci_fixes sdhci_gl9767;
205
206 #endif /* __SDHCI_PCI_H */
207