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12#ifndef _LINUX_SS_H
13#define _LINUX_SS_H
14
15#include <linux/device.h>
16#include <linux/sched.h>
17#include <linux/mutex.h>
18
19#ifdef CONFIG_CARDBUS
20#include <linux/pci.h>
21#endif
22
23
24#define SS_WRPROT 0x0001
25#define SS_CARDLOCK 0x0002
26#define SS_EJECTION 0x0004
27#define SS_INSERTION 0x0008
28#define SS_BATDEAD 0x0010
29#define SS_BATWARN 0x0020
30#define SS_READY 0x0040
31#define SS_DETECT 0x0080
32#define SS_POWERON 0x0100
33#define SS_GPI 0x0200
34#define SS_STSCHG 0x0400
35#define SS_CARDBUS 0x0800
36#define SS_3VCARD 0x1000
37#define SS_XVCARD 0x2000
38#define SS_PENDING 0x4000
39#define SS_ZVCARD 0x8000
40
41
42#define SS_CAP_PAGE_REGS 0x0001
43#define SS_CAP_VIRTUAL_BUS 0x0002
44#define SS_CAP_MEM_ALIGN 0x0004
45#define SS_CAP_STATIC_MAP 0x0008
46#define SS_CAP_PCCARD 0x4000
47#define SS_CAP_CARDBUS 0x8000
48
49
50typedef struct socket_state_t {
51 u_int flags;
52 u_int csc_mask;
53 u_char Vcc, Vpp;
54 u_char io_irq;
55} socket_state_t;
56
57extern socket_state_t dead_socket;
58
59
60#define SS_PWR_AUTO 0x0010
61#define SS_IOCARD 0x0020
62#define SS_RESET 0x0040
63#define SS_DMA_MODE 0x0080
64#define SS_SPKR_ENA 0x0100
65#define SS_OUTPUT_ENA 0x0200
66
67
68#define MAP_ACTIVE 0x01
69#define MAP_16BIT 0x02
70#define MAP_AUTOSZ 0x04
71#define MAP_0WS 0x08
72#define MAP_WRPROT 0x10
73#define MAP_ATTRIB 0x20
74#define MAP_USE_WAIT 0x40
75#define MAP_PREFETCH 0x80
76
77
78#define MAP_IOSPACE 0x20
79
80
81#define HOOK_POWER_PRE 0x01
82#define HOOK_POWER_POST 0x02
83
84typedef struct pccard_io_map {
85 u_char map;
86 u_char flags;
87 u_short speed;
88 phys_addr_t start, stop;
89} pccard_io_map;
90
91typedef struct pccard_mem_map {
92 u_char map;
93 u_char flags;
94 u_short speed;
95 phys_addr_t static_start;
96 u_int card_start;
97 struct resource *res;
98} pccard_mem_map;
99
100typedef struct io_window_t {
101 u_int InUse, Config;
102 struct resource *res;
103} io_window_t;
104
105
106#define MAX_IO_WIN 2
107
108
109#define MAX_WIN 4
110
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114
115struct pcmcia_socket;
116struct pccard_resource_ops;
117struct config_t;
118struct pcmcia_callback;
119struct user_info_t;
120
121struct pccard_operations {
122 int (*init)(struct pcmcia_socket *s);
123 int (*suspend)(struct pcmcia_socket *s);
124 int (*get_status)(struct pcmcia_socket *s, u_int *value);
125 int (*set_socket)(struct pcmcia_socket *s, socket_state_t *state);
126 int (*set_io_map)(struct pcmcia_socket *s, struct pccard_io_map *io);
127 int (*set_mem_map)(struct pcmcia_socket *s, struct pccard_mem_map *mem);
128};
129
130struct pcmcia_socket {
131 struct module *owner;
132 socket_state_t socket;
133 u_int state;
134 u_int suspended_state;
135 u_short functions;
136 u_short lock_count;
137 pccard_mem_map cis_mem;
138 void __iomem *cis_virt;
139 io_window_t io[MAX_IO_WIN];
140 pccard_mem_map win[MAX_WIN];
141 struct list_head cis_cache;
142 size_t fake_cis_len;
143 u8 *fake_cis;
144
145 struct list_head socket_list;
146 struct completion socket_released;
147
148
149 unsigned int sock;
150
151
152
153 u_int features;
154 u_int irq_mask;
155 u_int map_size;
156 u_int io_offset;
157 u_int pci_irq;
158 struct pci_dev *cb_dev;
159
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162
163 u8 resource_setup_done;
164
165
166 struct pccard_operations *ops;
167 struct pccard_resource_ops *resource_ops;
168 void *resource_data;
169
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171
172 void (*zoom_video)(struct pcmcia_socket *,
173 int);
174
175
176 int (*power_hook)(struct pcmcia_socket *sock, int operation);
177
178
179#ifdef CONFIG_CARDBUS
180 void (*tune_bridge)(struct pcmcia_socket *sock, struct pci_bus *bus);
181#endif
182
183
184 struct task_struct *thread;
185 struct completion thread_done;
186 unsigned int thread_events;
187 unsigned int sysfs_events;
188
189
190
191 struct mutex skt_mutex;
192 struct mutex ops_mutex;
193
194
195 spinlock_t thread_lock;
196
197
198 struct pcmcia_callback *callback;
199
200#if defined(CONFIG_PCMCIA) || defined(CONFIG_PCMCIA_MODULE)
201
202
203 struct list_head devices_list;
204
205
206
207 u8 device_count;
208
209
210 u8 pcmcia_pfc;
211
212
213 atomic_t present;
214
215
216 unsigned int pcmcia_irq;
217
218#endif
219
220
221 struct device dev;
222
223 void *driver_data;
224
225 int resume_status;
226};
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241extern struct pccard_resource_ops pccard_static_ops;
242#if defined(CONFIG_PCMCIA) || defined(CONFIG_PCMCIA_MODULE)
243extern struct pccard_resource_ops pccard_iodyn_ops;
244extern struct pccard_resource_ops pccard_nonstatic_ops;
245#else
246
247
248
249#define pccard_iodyn_ops pccard_static_ops
250#define pccard_nonstatic_ops pccard_static_ops
251#endif
252
253
254
255extern void pcmcia_parse_events(struct pcmcia_socket *socket,
256 unsigned int events);
257
258
259extern int pcmcia_register_socket(struct pcmcia_socket *socket);
260extern void pcmcia_unregister_socket(struct pcmcia_socket *socket);
261
262
263#endif
264