diff options
Diffstat (limited to 'include/pcmcia/ss.h')
-rw-r--r-- | include/pcmcia/ss.h | 202 |
1 files changed, 93 insertions, 109 deletions
diff --git a/include/pcmcia/ss.h b/include/pcmcia/ss.h index ed919dd9bb5c..9b4ac9385f5d 100644 --- a/include/pcmcia/ss.h +++ b/include/pcmcia/ss.h | |||
@@ -53,10 +53,10 @@ | |||
53 | 53 | ||
54 | /* for GetSocket, SetSocket */ | 54 | /* for GetSocket, SetSocket */ |
55 | typedef struct socket_state_t { | 55 | typedef struct socket_state_t { |
56 | u_int flags; | 56 | u_int flags; |
57 | u_int csc_mask; | 57 | u_int csc_mask; |
58 | u_char Vcc, Vpp; | 58 | u_char Vcc, Vpp; |
59 | u_char io_irq; | 59 | u_char io_irq; |
60 | } socket_state_t; | 60 | } socket_state_t; |
61 | 61 | ||
62 | extern socket_state_t dead_socket; | 62 | extern socket_state_t dead_socket; |
@@ -86,79 +86,22 @@ extern socket_state_t dead_socket; | |||
86 | #define HOOK_POWER_PRE 0x01 | 86 | #define HOOK_POWER_PRE 0x01 |
87 | #define HOOK_POWER_POST 0x02 | 87 | #define HOOK_POWER_POST 0x02 |
88 | 88 | ||
89 | |||
90 | typedef struct pccard_io_map { | 89 | typedef struct pccard_io_map { |
91 | u_char map; | 90 | u_char map; |
92 | u_char flags; | 91 | u_char flags; |
93 | u_short speed; | 92 | u_short speed; |
94 | u_int start, stop; | 93 | u_int start, stop; |
95 | } pccard_io_map; | 94 | } pccard_io_map; |
96 | 95 | ||
97 | typedef struct pccard_mem_map { | 96 | typedef struct pccard_mem_map { |
98 | u_char map; | 97 | u_char map; |
99 | u_char flags; | 98 | u_char flags; |
100 | u_short speed; | 99 | u_short speed; |
101 | u_long static_start; | 100 | u_long static_start; |
102 | u_int card_start; | 101 | u_int card_start; |
103 | struct resource *res; | 102 | struct resource *res; |
104 | } pccard_mem_map; | 103 | } pccard_mem_map; |
105 | 104 | ||
106 | typedef struct cb_bridge_map { | ||
107 | u_char map; | ||
108 | u_char flags; | ||
109 | u_int start, stop; | ||
110 | } cb_bridge_map; | ||
111 | |||
112 | /* | ||
113 | * Socket operations. | ||
114 | */ | ||
115 | struct pcmcia_socket; | ||
116 | |||
117 | struct pccard_operations { | ||
118 | int (*init)(struct pcmcia_socket *sock); | ||
119 | int (*suspend)(struct pcmcia_socket *sock); | ||
120 | int (*get_status)(struct pcmcia_socket *sock, u_int *value); | ||
121 | int (*set_socket)(struct pcmcia_socket *sock, socket_state_t *state); | ||
122 | int (*set_io_map)(struct pcmcia_socket *sock, struct pccard_io_map *io); | ||
123 | int (*set_mem_map)(struct pcmcia_socket *sock, struct pccard_mem_map *mem); | ||
124 | }; | ||
125 | |||
126 | struct pccard_resource_ops { | ||
127 | int (*validate_mem) (struct pcmcia_socket *s); | ||
128 | int (*adjust_io_region) (struct resource *res, | ||
129 | unsigned long r_start, | ||
130 | unsigned long r_end, | ||
131 | struct pcmcia_socket *s); | ||
132 | struct resource* (*find_io) (unsigned long base, int num, | ||
133 | unsigned long align, | ||
134 | struct pcmcia_socket *s); | ||
135 | struct resource* (*find_mem) (unsigned long base, unsigned long num, | ||
136 | unsigned long align, int low, | ||
137 | struct pcmcia_socket *s); | ||
138 | int (*add_io) (struct pcmcia_socket *s, | ||
139 | unsigned int action, | ||
140 | unsigned long r_start, | ||
141 | unsigned long r_end); | ||
142 | int (*add_mem) (struct pcmcia_socket *s, | ||
143 | unsigned int action, | ||
144 | unsigned long r_start, | ||
145 | unsigned long r_end); | ||
146 | int (*init) (struct pcmcia_socket *s); | ||
147 | void (*exit) (struct pcmcia_socket *s); | ||
148 | }; | ||
149 | /* SS_CAP_STATIC_MAP */ | ||
150 | extern struct pccard_resource_ops pccard_static_ops; | ||
151 | /* !SS_CAP_STATIC_MAP */ | ||
152 | extern struct pccard_resource_ops pccard_nonstatic_ops; | ||
153 | |||
154 | /* static mem, dynamic IO sockets */ | ||
155 | extern struct pccard_resource_ops pccard_iodyn_ops; | ||
156 | |||
157 | /* | ||
158 | * Calls to set up low-level "Socket Services" drivers | ||
159 | */ | ||
160 | struct pcmcia_socket; | ||
161 | |||
162 | typedef struct io_window_t { | 105 | typedef struct io_window_t { |
163 | u_int InUse, Config; | 106 | u_int InUse, Config; |
164 | struct resource *res; | 107 | struct resource *res; |
@@ -179,10 +122,25 @@ typedef struct window_t { | |||
179 | /* Maximum number of memory windows per socket */ | 122 | /* Maximum number of memory windows per socket */ |
180 | #define MAX_WIN 4 | 123 | #define MAX_WIN 4 |
181 | 124 | ||
125 | |||
126 | /* | ||
127 | * Socket operations. | ||
128 | */ | ||
129 | struct pcmcia_socket; | ||
130 | struct pccard_resource_ops; | ||
182 | struct config_t; | 131 | struct config_t; |
183 | struct pcmcia_callback; | 132 | struct pcmcia_callback; |
184 | struct user_info_t; | 133 | struct user_info_t; |
185 | 134 | ||
135 | struct pccard_operations { | ||
136 | int (*init)(struct pcmcia_socket *s); | ||
137 | int (*suspend)(struct pcmcia_socket *s); | ||
138 | int (*get_status)(struct pcmcia_socket *s, u_int *value); | ||
139 | int (*set_socket)(struct pcmcia_socket *s, socket_state_t *state); | ||
140 | int (*set_io_map)(struct pcmcia_socket *s, struct pccard_io_map *io); | ||
141 | int (*set_mem_map)(struct pcmcia_socket *s, struct pccard_mem_map *mem); | ||
142 | }; | ||
143 | |||
186 | struct pcmcia_socket { | 144 | struct pcmcia_socket { |
187 | struct module *owner; | 145 | struct module *owner; |
188 | spinlock_t lock; | 146 | spinlock_t lock; |
@@ -199,8 +157,8 @@ struct pcmcia_socket { | |||
199 | io_window_t io[MAX_IO_WIN]; | 157 | io_window_t io[MAX_IO_WIN]; |
200 | window_t win[MAX_WIN]; | 158 | window_t win[MAX_WIN]; |
201 | struct list_head cis_cache; | 159 | struct list_head cis_cache; |
202 | u_int fake_cis_len; | 160 | size_t fake_cis_len; |
203 | char *fake_cis; | 161 | u8 *fake_cis; |
204 | 162 | ||
205 | struct list_head socket_list; | 163 | struct list_head socket_list; |
206 | struct completion socket_released; | 164 | struct completion socket_released; |
@@ -218,12 +176,12 @@ struct pcmcia_socket { | |||
218 | struct pci_dev * cb_dev; | 176 | struct pci_dev * cb_dev; |
219 | 177 | ||
220 | 178 | ||
221 | /* socket setup is done so resources should be able to be allocated. Only | 179 | /* socket setup is done so resources should be able to be allocated. |
222 | * if set to 1, calls to find_{io,mem}_region are handled, and insertion | 180 | * Only if set to 1, calls to find_{io,mem}_region are handled, and |
223 | * events are actually managed by the PCMCIA layer.*/ | 181 | * insertio events are actually managed by the PCMCIA layer.*/ |
224 | u8 resource_setup_done:1; | 182 | u8 resource_setup_done:1; |
225 | 183 | ||
226 | /* is set to one if resource setup is done using adjust_resource_info() */ | 184 | /* It's old if resource setup is done using adjust_resource_info() */ |
227 | u8 resource_setup_old:1; | 185 | u8 resource_setup_old:1; |
228 | u8 resource_setup_new:1; | 186 | u8 resource_setup_new:1; |
229 | 187 | ||
@@ -236,75 +194,101 @@ struct pcmcia_socket { | |||
236 | 194 | ||
237 | /* Zoom video behaviour is so chip specific its not worth adding | 195 | /* Zoom video behaviour is so chip specific its not worth adding |
238 | this to _ops */ | 196 | this to _ops */ |
239 | void (*zoom_video)(struct pcmcia_socket *, int); | 197 | void (*zoom_video)(struct pcmcia_socket *, |
198 | int); | ||
240 | 199 | ||
241 | /* so is power hook */ | 200 | /* so is power hook */ |
242 | int (*power_hook)(struct pcmcia_socket *sock, int operation); | 201 | int (*power_hook)(struct pcmcia_socket *sock, int operation); |
243 | #ifdef CONFIG_CARDBUS | 202 | |
244 | /* allows tuning the CB bridge before loading driver for the CB card */ | 203 | /* allows tuning the CB bridge before loading driver for the CB card */ |
204 | #ifdef CONFIG_CARDBUS | ||
245 | void (*tune_bridge)(struct pcmcia_socket *sock, struct pci_bus *bus); | 205 | void (*tune_bridge)(struct pcmcia_socket *sock, struct pci_bus *bus); |
246 | #endif | 206 | #endif |
247 | 207 | ||
248 | /* state thread */ | 208 | /* state thread */ |
249 | struct mutex skt_mutex; /* protects socket h/w state */ | ||
250 | |||
251 | struct task_struct *thread; | 209 | struct task_struct *thread; |
252 | struct completion thread_done; | 210 | struct completion thread_done; |
253 | spinlock_t thread_lock; /* protects thread_events */ | ||
254 | unsigned int thread_events; | 211 | unsigned int thread_events; |
212 | /* protects socket h/w state */ | ||
213 | struct mutex skt_mutex; | ||
214 | /* protects thread_events */ | ||
215 | spinlock_t thread_lock; | ||
255 | 216 | ||
256 | /* pcmcia (16-bit) */ | 217 | /* pcmcia (16-bit) */ |
257 | struct pcmcia_callback *callback; | 218 | struct pcmcia_callback *callback; |
258 | 219 | ||
259 | #if defined(CONFIG_PCMCIA) || defined(CONFIG_PCMCIA_MODULE) | 220 | #if defined(CONFIG_PCMCIA) || defined(CONFIG_PCMCIA_MODULE) |
260 | struct list_head devices_list; /* PCMCIA devices */ | 221 | /* The following elements refer to 16-bit PCMCIA devices inserted |
261 | u8 device_count; /* the number of devices, used | 222 | * into the socket */ |
262 | * only internally and subject | 223 | struct list_head devices_list; |
263 | * to incorrectness and change */ | 224 | |
225 | /* the number of devices, used only internally and subject to | ||
226 | * incorrectness and change */ | ||
227 | u8 device_count; | ||
264 | 228 | ||
229 | /* 16-bit state: */ | ||
265 | struct { | 230 | struct { |
266 | u8 present:1, /* PCMCIA card is present in socket */ | 231 | /* PCMCIA card is present in socket */ |
267 | busy:1, /* "master" ioctl is used */ | 232 | u8 present:1; |
268 | dead:1, /* pcmcia module is being unloaded */ | 233 | /* "master" ioctl is used */ |
269 | device_add_pending:1, /* a multifunction-device | 234 | u8 busy:1; |
270 | * add event is pending */ | 235 | /* pcmcia module is being unloaded */ |
271 | mfc_pfc:1, /* the pending event adds a mfc (1) or pfc (0) */ | 236 | u8 dead:1; |
272 | reserved:3; | 237 | /* a multifunction-device add event is pending */ |
273 | } pcmcia_state; | 238 | u8 device_add_pending:1; |
274 | 239 | /* the pending event adds a mfc (1) or pfc (0) */ | |
275 | struct work_struct device_add; /* for adding further pseudo-multifunction | 240 | u8 mfc_pfc:1; |
276 | * devices */ | 241 | |
242 | u8 reserved:3; | ||
243 | } pcmcia_state; | ||
244 | |||
245 | |||
246 | /* for adding further pseudo-multifunction devices */ | ||
247 | struct work_struct device_add; | ||
277 | 248 | ||
278 | #ifdef CONFIG_PCMCIA_IOCTL | 249 | #ifdef CONFIG_PCMCIA_IOCTL |
279 | struct user_info_t *user; | 250 | struct user_info_t *user; |
280 | wait_queue_head_t queue; | 251 | wait_queue_head_t queue; |
281 | #endif | 252 | #endif /* CONFIG_PCMCIA_IOCTL */ |
282 | #endif | 253 | #endif /* CONFIG_PCMCIA */ |
283 | 254 | ||
284 | /* cardbus (32-bit) */ | 255 | /* cardbus (32-bit) */ |
285 | #ifdef CONFIG_CARDBUS | 256 | #ifdef CONFIG_CARDBUS |
286 | struct resource * cb_cis_res; | 257 | struct resource * cb_cis_res; |
287 | void __iomem *cb_cis_virt; | 258 | void __iomem *cb_cis_virt; |
288 | #endif | 259 | #endif /* CONFIG_CARDBUS */ |
289 | 260 | ||
290 | /* socket device */ | 261 | /* socket device */ |
291 | struct device dev; | 262 | struct device dev; |
292 | void *driver_data; /* data internal to the socket driver */ | 263 | /* data internal to the socket driver */ |
293 | 264 | void *driver_data; | |
294 | }; | 265 | }; |
295 | 266 | ||
296 | struct pcmcia_socket * pcmcia_get_socket_by_nr(unsigned int nr); | ||
297 | 267 | ||
268 | /* socket drivers must define the resource operations type they use. There | ||
269 | * are three options: | ||
270 | * - pccard_static_ops iomem and ioport areas are assigned statically | ||
271 | * - pccard_iodyn_ops iomem areas is assigned statically, ioport | ||
272 | * areas dynamically | ||
273 | * - pccard_nonstatic_ops iomem and ioport areas are assigned dynamically. | ||
274 | * If this option is selected, use | ||
275 | * "select PCCARD_NONSTATIC" in Kconfig. | ||
276 | */ | ||
277 | extern struct pccard_resource_ops pccard_static_ops; | ||
278 | extern struct pccard_resource_ops pccard_iodyn_ops; | ||
279 | extern struct pccard_resource_ops pccard_nonstatic_ops; | ||
298 | 280 | ||
281 | /* socket drivers are expected to use these callbacks in their .drv struct */ | ||
282 | extern int pcmcia_socket_dev_suspend(struct device *dev, pm_message_t state); | ||
283 | extern int pcmcia_socket_dev_resume(struct device *dev); | ||
284 | |||
285 | /* socket drivers use this callback in their IRQ handler */ | ||
286 | extern void pcmcia_parse_events(struct pcmcia_socket *socket, | ||
287 | unsigned int events); | ||
299 | 288 | ||
300 | extern void pcmcia_parse_events(struct pcmcia_socket *socket, unsigned int events); | 289 | /* to register and unregister a socket */ |
301 | extern int pcmcia_register_socket(struct pcmcia_socket *socket); | 290 | extern int pcmcia_register_socket(struct pcmcia_socket *socket); |
302 | extern void pcmcia_unregister_socket(struct pcmcia_socket *socket); | 291 | extern void pcmcia_unregister_socket(struct pcmcia_socket *socket); |
303 | 292 | ||
304 | extern struct class pcmcia_socket_class; | ||
305 | |||
306 | /* socket drivers are expected to use these callbacks in their .drv struct */ | ||
307 | extern int pcmcia_socket_dev_suspend(struct device *dev, pm_message_t state); | ||
308 | extern int pcmcia_socket_dev_resume(struct device *dev); | ||
309 | 293 | ||
310 | #endif /* _LINUX_SS_H */ | 294 | #endif /* _LINUX_SS_H */ |