1
2
3
4
5
6
7
8#ifndef _TIFM_H
9#define _TIFM_H
10
11#include <linux/spinlock.h>
12#include <linux/interrupt.h>
13#include <linux/delay.h>
14#include <linux/pci.h>
15#include <linux/workqueue.h>
16
17
18enum {
19 FM_SET_INTERRUPT_ENABLE = 0x008,
20 FM_CLEAR_INTERRUPT_ENABLE = 0x00c,
21 FM_INTERRUPT_STATUS = 0x014
22};
23
24
25enum {
26 SOCK_CONTROL = 0x004,
27 SOCK_PRESENT_STATE = 0x008,
28 SOCK_DMA_ADDRESS = 0x00c,
29 SOCK_DMA_CONTROL = 0x010,
30 SOCK_DMA_FIFO_INT_ENABLE_SET = 0x014,
31 SOCK_DMA_FIFO_INT_ENABLE_CLEAR = 0x018,
32 SOCK_DMA_FIFO_STATUS = 0x020,
33 SOCK_FIFO_CONTROL = 0x024,
34 SOCK_FIFO_PAGE_SIZE = 0x028,
35 SOCK_MMCSD_COMMAND = 0x104,
36 SOCK_MMCSD_ARG_LOW = 0x108,
37 SOCK_MMCSD_ARG_HIGH = 0x10c,
38 SOCK_MMCSD_CONFIG = 0x110,
39 SOCK_MMCSD_STATUS = 0x114,
40 SOCK_MMCSD_INT_ENABLE = 0x118,
41 SOCK_MMCSD_COMMAND_TO = 0x11c,
42 SOCK_MMCSD_DATA_TO = 0x120,
43 SOCK_MMCSD_DATA = 0x124,
44 SOCK_MMCSD_BLOCK_LEN = 0x128,
45 SOCK_MMCSD_NUM_BLOCKS = 0x12c,
46 SOCK_MMCSD_BUFFER_CONFIG = 0x130,
47 SOCK_MMCSD_SPI_CONFIG = 0x134,
48 SOCK_MMCSD_SDIO_MODE_CONFIG = 0x138,
49 SOCK_MMCSD_RESPONSE = 0x144,
50 SOCK_MMCSD_SDIO_SR = 0x164,
51 SOCK_MMCSD_SYSTEM_CONTROL = 0x168,
52 SOCK_MMCSD_SYSTEM_STATUS = 0x16c,
53 SOCK_MS_COMMAND = 0x184,
54 SOCK_MS_DATA = 0x188,
55 SOCK_MS_STATUS = 0x18c,
56 SOCK_MS_SYSTEM = 0x190,
57 SOCK_FIFO_ACCESS = 0x200
58};
59
60#define TIFM_CTRL_LED 0x00000040
61#define TIFM_CTRL_FAST_CLK 0x00000100
62#define TIFM_CTRL_POWER_MASK 0x00000007
63
64#define TIFM_SOCK_STATE_OCCUPIED 0x00000008
65#define TIFM_SOCK_STATE_POWERED 0x00000080
66
67#define TIFM_FIFO_ENABLE 0x00000001
68#define TIFM_FIFO_READY 0x00000001
69#define TIFM_FIFO_MORE 0x00000008
70#define TIFM_FIFO_INT_SETALL 0x0000ffff
71#define TIFM_FIFO_INTMASK 0x00000005
72
73#define TIFM_DMA_RESET 0x00000002
74#define TIFM_DMA_TX 0x00008000
75#define TIFM_DMA_EN 0x00000001
76#define TIFM_DMA_TSIZE 0x0000007f
77
78#define TIFM_TYPE_XD 1
79#define TIFM_TYPE_MS 2
80#define TIFM_TYPE_SD 3
81
82struct tifm_device_id {
83 unsigned char type;
84};
85
86struct tifm_driver;
87struct tifm_dev {
88 char __iomem *addr;
89 spinlock_t lock;
90 unsigned char type;
91 unsigned int socket_id;
92
93 void (*card_event)(struct tifm_dev *sock);
94 void (*data_event)(struct tifm_dev *sock);
95
96 struct device dev;
97};
98
99struct tifm_driver {
100 struct tifm_device_id *id_table;
101 int (*probe)(struct tifm_dev *dev);
102 void (*remove)(struct tifm_dev *dev);
103 int (*suspend)(struct tifm_dev *dev,
104 pm_message_t state);
105 int (*resume)(struct tifm_dev *dev);
106
107 struct device_driver driver;
108};
109
110struct tifm_adapter {
111 char __iomem *addr;
112 spinlock_t lock;
113 unsigned int irq_status;
114 unsigned int socket_change_set;
115 unsigned int id;
116 unsigned int num_sockets;
117 struct completion *finish_me;
118
119 struct work_struct media_switcher;
120 struct device dev;
121
122 void (*eject)(struct tifm_adapter *fm,
123 struct tifm_dev *sock);
124 int (*has_ms_pif)(struct tifm_adapter *fm,
125 struct tifm_dev *sock);
126
127 struct tifm_dev *sockets[0];
128};
129
130struct tifm_adapter *tifm_alloc_adapter(unsigned int num_sockets,
131 struct device *dev);
132int tifm_add_adapter(struct tifm_adapter *fm);
133void tifm_remove_adapter(struct tifm_adapter *fm);
134void tifm_free_adapter(struct tifm_adapter *fm);
135
136void tifm_free_device(struct device *dev);
137struct tifm_dev *tifm_alloc_device(struct tifm_adapter *fm, unsigned int id,
138 unsigned char type);
139
140int tifm_register_driver(struct tifm_driver *drv);
141void tifm_unregister_driver(struct tifm_driver *drv);
142void tifm_eject(struct tifm_dev *sock);
143int tifm_has_ms_pif(struct tifm_dev *sock);
144int tifm_map_sg(struct tifm_dev *sock, struct scatterlist *sg, int nents,
145 int direction);
146void tifm_unmap_sg(struct tifm_dev *sock, struct scatterlist *sg, int nents,
147 int direction);
148void tifm_queue_work(struct work_struct *work);
149
150static inline void *tifm_get_drvdata(struct tifm_dev *dev)
151{
152 return dev_get_drvdata(&dev->dev);
153}
154
155static inline void tifm_set_drvdata(struct tifm_dev *dev, void *data)
156{
157 dev_set_drvdata(&dev->dev, data);
158}
159
160#endif
161
