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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
129struct sdhci_pci_chip;
130struct sdhci_pci_slot;
131
132struct 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
157struct 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
168struct 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
182static inline void *sdhci_pci_priv(struct sdhci_pci_slot *slot)
183{
184 return (void *)slot->private;
185}
186
187#ifdef CONFIG_PM_SLEEP
188int sdhci_pci_resume_host(struct sdhci_pci_chip *chip);
189#endif
190int sdhci_pci_enable_dma(struct sdhci_host *host);
191
192extern const struct sdhci_pci_fixes sdhci_arasan;
193extern const struct sdhci_pci_fixes sdhci_snps;
194extern const struct sdhci_pci_fixes sdhci_o2;
195extern const struct sdhci_pci_fixes sdhci_gl9750;
196extern const struct sdhci_pci_fixes sdhci_gl9755;
197extern const struct sdhci_pci_fixes sdhci_gl9763e;
198
199#endif /* __SDHCI_PCI_H */
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
123struct sdhci_pci_chip;
124struct sdhci_pci_slot;
125
126struct 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
151struct 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
167struct 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
181static inline void *sdhci_pci_priv(struct sdhci_pci_slot *slot)
182{
183 return (void *)slot->private;
184}
185
186#ifdef CONFIG_PM_SLEEP
187int sdhci_pci_resume_host(struct sdhci_pci_chip *chip);
188#endif
189int sdhci_pci_enable_dma(struct sdhci_host *host);
190
191extern const struct sdhci_pci_fixes sdhci_arasan;
192extern const struct sdhci_pci_fixes sdhci_snps;
193extern const struct sdhci_pci_fixes sdhci_o2;
194extern const struct sdhci_pci_fixes sdhci_gl9750;
195extern const struct sdhci_pci_fixes sdhci_gl9755;
196
197#endif /* __SDHCI_PCI_H */