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