2 * tifm.h - TI FlashMedia driver
4 * Copyright (C) 2006 Alex Dubov <oakad@yahoo.com>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
15 #include <linux/spinlock.h>
16 #include <linux/interrupt.h>
17 #include <linux/wait.h>
18 #include <linux/delay.h>
19 #include <linux/pci.h>
20 #include <linux/kthread.h>
22 /* Host registers (relative to pci base address): */
24 FM_SET_INTERRUPT_ENABLE = 0x008,
25 FM_CLEAR_INTERRUPT_ENABLE = 0x00c,
26 FM_INTERRUPT_STATUS = 0x014 };
28 /* Socket registers (relative to socket base address): */
31 SOCK_PRESENT_STATE = 0x008,
32 SOCK_DMA_ADDRESS = 0x00c,
33 SOCK_DMA_CONTROL = 0x010,
34 SOCK_DMA_FIFO_INT_ENABLE_SET = 0x014,
35 SOCK_DMA_FIFO_INT_ENABLE_CLEAR = 0x018,
36 SOCK_DMA_FIFO_STATUS = 0x020,
37 SOCK_FIFO_CONTROL = 0x024,
38 SOCK_FIFO_PAGE_SIZE = 0x028,
39 SOCK_MMCSD_COMMAND = 0x104,
40 SOCK_MMCSD_ARG_LOW = 0x108,
41 SOCK_MMCSD_ARG_HIGH = 0x10c,
42 SOCK_MMCSD_CONFIG = 0x110,
43 SOCK_MMCSD_STATUS = 0x114,
44 SOCK_MMCSD_INT_ENABLE = 0x118,
45 SOCK_MMCSD_COMMAND_TO = 0x11c,
46 SOCK_MMCSD_DATA_TO = 0x120,
47 SOCK_MMCSD_DATA = 0x124,
48 SOCK_MMCSD_BLOCK_LEN = 0x128,
49 SOCK_MMCSD_NUM_BLOCKS = 0x12c,
50 SOCK_MMCSD_BUFFER_CONFIG = 0x130,
51 SOCK_MMCSD_SPI_CONFIG = 0x134,
52 SOCK_MMCSD_SDIO_MODE_CONFIG = 0x138,
53 SOCK_MMCSD_RESPONSE = 0x144,
54 SOCK_MMCSD_SDIO_SR = 0x164,
55 SOCK_MMCSD_SYSTEM_CONTROL = 0x168,
56 SOCK_MMCSD_SYSTEM_STATUS = 0x16c,
57 SOCK_MS_COMMAND = 0x184,
59 SOCK_MS_STATUS = 0x18c,
60 SOCK_MS_SYSTEM = 0x190,
61 SOCK_FIFO_ACCESS = 0x200 };
63 #define TIFM_CTRL_LED 0x00000040
64 #define TIFM_CTRL_FAST_CLK 0x00000100
66 #define TIFM_SOCK_STATE_OCCUPIED 0x00000008
67 #define TIFM_SOCK_STATE_POWERED 0x00000080
69 #define TIFM_FIFO_ENABLE 0x00000001 /* Meaning of this constant is unverified */
70 #define TIFM_FIFO_INT_SETALL 0x0000ffff
71 #define TIFM_FIFO_INTMASK 0x00000005 /* Meaning of this constant is unverified */
73 #define TIFM_DMA_RESET 0x00000002 /* Meaning of this constant is unverified */
74 #define TIFM_DMA_TX 0x00008000 /* Meaning of this constant is unverified */
75 #define TIFM_DMA_EN 0x00000001 /* Meaning of this constant is unverified */
77 #define TIFM_TYPE_XD 1
78 #define TIFM_TYPE_MS 2
79 #define TIFM_TYPE_SD 3
81 struct tifm_device_id {
90 unsigned int socket_id;
92 void (*card_event)(struct tifm_dev *sock);
93 void (*data_event)(struct tifm_dev *sock);
99 struct tifm_device_id *id_table;
100 int (*probe)(struct tifm_dev *dev);
101 void (*remove)(struct tifm_dev *dev);
102 int (*suspend)(struct tifm_dev *dev,
104 int (*resume)(struct tifm_dev *dev);
106 struct device_driver driver;
109 struct tifm_adapter {
112 unsigned int irq_status;
113 unsigned int socket_change_set;
115 unsigned int num_sockets;
116 struct completion *finish_me;
118 struct work_struct media_switcher;
119 struct class_device cdev;
121 void (*eject)(struct tifm_adapter *fm,
122 struct tifm_dev *sock);
124 struct tifm_dev *sockets[0];
127 struct tifm_adapter *tifm_alloc_adapter(unsigned int num_sockets,
129 int tifm_add_adapter(struct tifm_adapter *fm);
130 void tifm_remove_adapter(struct tifm_adapter *fm);
131 void tifm_free_adapter(struct tifm_adapter *fm);
133 void tifm_free_device(struct device *dev);
134 struct tifm_dev *tifm_alloc_device(struct tifm_adapter *fm, unsigned int id,
137 int tifm_register_driver(struct tifm_driver *drv);
138 void tifm_unregister_driver(struct tifm_driver *drv);
139 void tifm_eject(struct tifm_dev *sock);
140 int tifm_map_sg(struct tifm_dev *sock, struct scatterlist *sg, int nents,
142 void tifm_unmap_sg(struct tifm_dev *sock, struct scatterlist *sg, int nents,
144 void tifm_queue_work(struct work_struct *work);
146 static inline void *tifm_get_drvdata(struct tifm_dev *dev)
148 return dev_get_drvdata(&dev->dev);
151 static inline void tifm_set_drvdata(struct tifm_dev *dev, void *data)
153 dev_set_drvdata(&dev->dev, data);