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-rw-r--r--include/linux/memstick.h299
-rw-r--r--include/linux/tifm.h4
2 files changed, 303 insertions, 0 deletions
diff --git a/include/linux/memstick.h b/include/linux/memstick.h
new file mode 100644
index 000000000000..334d059d6794
--- /dev/null
+++ b/include/linux/memstick.h
@@ -0,0 +1,299 @@
1/*
2 * Sony MemoryStick support
3 *
4 * Copyright (C) 2007 Alex Dubov <oakad@yahoo.com>
5 *
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.
9 *
10 */
11
12#ifndef _MEMSTICK_H
13#define _MEMSTICK_H
14
15#include <linux/workqueue.h>
16#include <linux/scatterlist.h>
17#include <linux/device.h>
18
19/*** Hardware based structures ***/
20
21struct ms_status_register {
22 unsigned char reserved;
23 unsigned char interrupt;
24#define MEMSTICK_INT_CMDNAK 0x0001
25#define MEMSTICK_INT_BREQ 0x0020
26#define MEMSTICK_INT_ERR 0x0040
27#define MEMSTICK_INT_CED 0x0080
28
29 unsigned char status0;
30#define MEMSTICK_STATUS0_WP 0x0001
31#define MEMSTICK_STATUS0_SL 0x0002
32#define MEMSTICK_STATUS0_BF 0x0010
33#define MEMSTICK_STATUS0_BE 0x0020
34#define MEMSTICK_STATUS0_FB0 0x0040
35#define MEMSTICK_STATUS0_MB 0x0080
36
37 unsigned char status1;
38#define MEMSTICK_STATUS1_UCFG 0x0001
39#define MEMSTICK_STATUS1_FGER 0x0002
40#define MEMSTICK_STATUS1_UCEX 0x0004
41#define MEMSTICK_STATUS1_EXER 0x0008
42#define MEMSTICK_STATUS1_UCDT 0x0010
43#define MEMSTICK_STATUS1_DTER 0x0020
44#define MEMSTICK_STATUS1_FBI 0x0040
45#define MEMSTICK_STATUS1_MB 0x0080
46} __attribute__((packed));
47
48struct ms_id_register {
49 unsigned char type;
50 unsigned char reserved;
51 unsigned char category;
52 unsigned char class;
53} __attribute__((packed));
54
55struct ms_param_register {
56 unsigned char system;
57 unsigned char block_address_msb;
58 unsigned short block_address;
59 unsigned char cp;
60#define MEMSTICK_CP_BLOCK 0x0000
61#define MEMSTICK_CP_PAGE 0x0020
62#define MEMSTICK_CP_EXTRA 0x0040
63#define MEMSTICK_CP_OVERWRITE 0x0080
64
65 unsigned char page_address;
66} __attribute__((packed));
67
68struct ms_extra_data_register {
69 unsigned char overwrite_flag;
70#define MEMSTICK_OVERWRITE_UPDATA 0x0010
71#define MEMSTICK_OVERWRITE_PAGE 0x0060
72#define MEMSTICK_OVERWRITE_BLOCK 0x0080
73
74 unsigned char management_flag;
75#define MEMSTICK_MANAGEMENT_SYSTEM 0x0004
76#define MEMSTICK_MANAGEMENT_TRANS_TABLE 0x0008
77#define MEMSTICK_MANAGEMENT_COPY 0x0010
78#define MEMSTICK_MANAGEMENT_ACCESS 0x0020
79
80 unsigned short logical_address;
81} __attribute__((packed));
82
83struct ms_register {
84 struct ms_status_register status;
85 struct ms_id_register id;
86 unsigned char reserved[8];
87 struct ms_param_register param;
88 struct ms_extra_data_register extra_data;
89} __attribute__((packed));
90
91struct mspro_param_register {
92 unsigned char system;
93 unsigned short data_count;
94 unsigned int data_address;
95 unsigned char cmd_param;
96} __attribute__((packed));
97
98struct mspro_register {
99 struct ms_status_register status;
100 struct ms_id_register id;
101 unsigned char reserved[8];
102 struct mspro_param_register param;
103} __attribute__((packed));
104
105struct ms_register_addr {
106 unsigned char r_offset;
107 unsigned char r_length;
108 unsigned char w_offset;
109 unsigned char w_length;
110} __attribute__((packed));
111
112enum {
113 MS_TPC_READ_LONG_DATA = 0x02,
114 MS_TPC_READ_SHORT_DATA = 0x03,
115 MS_TPC_READ_REG = 0x04,
116 MS_TPC_READ_IO_DATA = 0x05, /* unverified */
117 MS_TPC_GET_INT = 0x07,
118 MS_TPC_SET_RW_REG_ADRS = 0x08,
119 MS_TPC_EX_SET_CMD = 0x09,
120 MS_TPC_WRITE_IO_DATA = 0x0a, /* unverified */
121 MS_TPC_WRITE_REG = 0x0b,
122 MS_TPC_WRITE_SHORT_DATA = 0x0c,
123 MS_TPC_WRITE_LONG_DATA = 0x0d,
124 MS_TPC_SET_CMD = 0x0e
125};
126
127enum {
128 MS_CMD_BLOCK_END = 0x33,
129 MS_CMD_RESET = 0x3c,
130 MS_CMD_BLOCK_WRITE = 0x55,
131 MS_CMD_SLEEP = 0x5a,
132 MS_CMD_BLOCK_ERASE = 0x99,
133 MS_CMD_BLOCK_READ = 0xaa,
134 MS_CMD_CLEAR_BUF = 0xc3,
135 MS_CMD_FLASH_STOP = 0xcc,
136 MSPRO_CMD_FORMAT = 0x10,
137 MSPRO_CMD_SLEEP = 0x11,
138 MSPRO_CMD_READ_DATA = 0x20,
139 MSPRO_CMD_WRITE_DATA = 0x21,
140 MSPRO_CMD_READ_ATRB = 0x24,
141 MSPRO_CMD_STOP = 0x25,
142 MSPRO_CMD_ERASE = 0x26,
143 MSPRO_CMD_SET_IBA = 0x46,
144 MSPRO_CMD_SET_IBD = 0x47
145/*
146 MSPRO_CMD_RESET
147 MSPRO_CMD_WAKEUP
148 MSPRO_CMD_IN_IO_DATA
149 MSPRO_CMD_OUT_IO_DATA
150 MSPRO_CMD_READ_IO_ATRB
151 MSPRO_CMD_IN_IO_FIFO
152 MSPRO_CMD_OUT_IO_FIFO
153 MSPRO_CMD_IN_IOM
154 MSPRO_CMD_OUT_IOM
155*/
156};
157
158/*** Driver structures and functions ***/
159
160#define MEMSTICK_PART_SHIFT 3
161
162enum memstick_param { MEMSTICK_POWER = 1, MEMSTICK_INTERFACE };
163
164#define MEMSTICK_POWER_OFF 0
165#define MEMSTICK_POWER_ON 1
166
167#define MEMSTICK_SERIAL 0
168#define MEMSTICK_PARALLEL 1
169
170struct memstick_host;
171struct memstick_driver;
172
173#define MEMSTICK_MATCH_ALL 0x01
174
175#define MEMSTICK_TYPE_LEGACY 0xff
176#define MEMSTICK_TYPE_DUO 0x00
177#define MEMSTICK_TYPE_PRO 0x01
178
179#define MEMSTICK_CATEGORY_STORAGE 0xff
180#define MEMSTICK_CATEGORY_STORAGE_DUO 0x00
181
182#define MEMSTICK_CLASS_GENERIC 0xff
183#define MEMSTICK_CLASS_GENERIC_DUO 0x00
184
185
186struct memstick_device_id {
187 unsigned char match_flags;
188 unsigned char type;
189 unsigned char category;
190 unsigned char class;
191};
192
193struct memstick_request {
194 unsigned char tpc;
195 unsigned char data_dir:1,
196 need_card_int:1,
197 get_int_reg:1,
198 io_type:2;
199#define MEMSTICK_IO_NONE 0
200#define MEMSTICK_IO_VAL 1
201#define MEMSTICK_IO_SG 2
202
203 unsigned char int_reg;
204 int error;
205 union {
206 struct scatterlist sg;
207 struct {
208 unsigned char data_len;
209 unsigned char data[15];
210 };
211 };
212};
213
214struct memstick_dev {
215 struct memstick_device_id id;
216 struct memstick_host *host;
217 struct ms_register_addr reg_addr;
218 struct completion mrq_complete;
219 struct memstick_request current_mrq;
220
221 /* Check that media driver is still willing to operate the device. */
222 int (*check)(struct memstick_dev *card);
223 /* Get next request from the media driver. */
224 int (*next_request)(struct memstick_dev *card,
225 struct memstick_request **mrq);
226
227 struct device dev;
228};
229
230struct memstick_host {
231 struct mutex lock;
232 unsigned int id;
233 unsigned int caps;
234#define MEMSTICK_CAP_PARALLEL 1
235#define MEMSTICK_CAP_AUTO_GET_INT 2
236
237 struct work_struct media_checker;
238 struct class_device cdev;
239
240 struct memstick_dev *card;
241 unsigned int retries;
242
243 /* Notify the host that some requests are pending. */
244 void (*request)(struct memstick_host *host);
245 /* Set host IO parameters (power, clock, etc). */
246 void (*set_param)(struct memstick_host *host,
247 enum memstick_param param,
248 int value);
249 unsigned long private[0] ____cacheline_aligned;
250};
251
252struct memstick_driver {
253 struct memstick_device_id *id_table;
254 int (*probe)(struct memstick_dev *card);
255 void (*remove)(struct memstick_dev *card);
256 int (*suspend)(struct memstick_dev *card,
257 pm_message_t state);
258 int (*resume)(struct memstick_dev *card);
259
260 struct device_driver driver;
261};
262
263int memstick_register_driver(struct memstick_driver *drv);
264void memstick_unregister_driver(struct memstick_driver *drv);
265
266struct memstick_host *memstick_alloc_host(unsigned int extra,
267 struct device *dev);
268
269int memstick_add_host(struct memstick_host *host);
270void memstick_remove_host(struct memstick_host *host);
271void memstick_free_host(struct memstick_host *host);
272void memstick_detect_change(struct memstick_host *host);
273
274void memstick_init_req_sg(struct memstick_request *mrq, unsigned char tpc,
275 struct scatterlist *sg);
276void memstick_init_req(struct memstick_request *mrq, unsigned char tpc,
277 void *buf, size_t length);
278int memstick_next_req(struct memstick_host *host,
279 struct memstick_request **mrq);
280void memstick_new_req(struct memstick_host *host);
281
282int memstick_set_rw_addr(struct memstick_dev *card);
283
284static inline void *memstick_priv(struct memstick_host *host)
285{
286 return (void *)host->private;
287}
288
289static inline void *memstick_get_drvdata(struct memstick_dev *card)
290{
291 return dev_get_drvdata(&card->dev);
292}
293
294static inline void memstick_set_drvdata(struct memstick_dev *card, void *data)
295{
296 dev_set_drvdata(&card->dev, data);
297}
298
299#endif
diff --git a/include/linux/tifm.h b/include/linux/tifm.h
index 2096b76d0cee..da76ed85f595 100644
--- a/include/linux/tifm.h
+++ b/include/linux/tifm.h
@@ -72,6 +72,7 @@ enum {
72#define TIFM_FIFO_READY 0x00000001 72#define TIFM_FIFO_READY 0x00000001
73#define TIFM_FIFO_INT_SETALL 0x0000ffff 73#define TIFM_FIFO_INT_SETALL 0x0000ffff
74#define TIFM_FIFO_INTMASK 0x00000005 74#define TIFM_FIFO_INTMASK 0x00000005
75#define TIFM_FIFO_SIZE 0x00000200
75 76
76#define TIFM_DMA_RESET 0x00000002 77#define TIFM_DMA_RESET 0x00000002
77#define TIFM_DMA_TX 0x00008000 78#define TIFM_DMA_TX 0x00008000
@@ -124,6 +125,8 @@ struct tifm_adapter {
124 125
125 void (*eject)(struct tifm_adapter *fm, 126 void (*eject)(struct tifm_adapter *fm,
126 struct tifm_dev *sock); 127 struct tifm_dev *sock);
128 int (*has_ms_pif)(struct tifm_adapter *fm,
129 struct tifm_dev *sock);
127 130
128 struct tifm_dev *sockets[0]; 131 struct tifm_dev *sockets[0];
129}; 132};
@@ -141,6 +144,7 @@ struct tifm_dev *tifm_alloc_device(struct tifm_adapter *fm, unsigned int id,
141int tifm_register_driver(struct tifm_driver *drv); 144int tifm_register_driver(struct tifm_driver *drv);
142void tifm_unregister_driver(struct tifm_driver *drv); 145void tifm_unregister_driver(struct tifm_driver *drv);
143void tifm_eject(struct tifm_dev *sock); 146void tifm_eject(struct tifm_dev *sock);
147int tifm_has_ms_pif(struct tifm_dev *sock);
144int tifm_map_sg(struct tifm_dev *sock, struct scatterlist *sg, int nents, 148int tifm_map_sg(struct tifm_dev *sock, struct scatterlist *sg, int nents,
145 int direction); 149 int direction);
146void tifm_unmap_sg(struct tifm_dev *sock, struct scatterlist *sg, int nents, 150void tifm_unmap_sg(struct tifm_dev *sock, struct scatterlist *sg, int nents,
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-19 12:43:30 -0500