This source file includes following definitions.
- ap_test_bit
- event
- ap_airq_ptr
- wait
- ap_bus_force_rescan
- domain
- domain
- str
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13 #ifndef _AP_BUS_H_
14 #define _AP_BUS_H_
15
16 #include <linux/device.h>
17 #include <linux/types.h>
18 #include <asm/isc.h>
19 #include <asm/ap.h>
20
21 #define AP_DEVICES 256
22 #define AP_DOMAINS 256
23 #define AP_IOCTLS 256
24 #define AP_RESET_TIMEOUT (HZ*0.7)
25 #define AP_CONFIG_TIME 30
26 #define AP_POLL_TIME 1
27
28 extern int ap_domain_index;
29
30 extern spinlock_t ap_list_lock;
31 extern struct list_head ap_card_list;
32
33 static inline int ap_test_bit(unsigned int *ptr, unsigned int nr)
34 {
35 return (*ptr & (0x80000000u >> nr)) != 0;
36 }
37
38 #define AP_RESPONSE_NORMAL 0x00
39 #define AP_RESPONSE_Q_NOT_AVAIL 0x01
40 #define AP_RESPONSE_RESET_IN_PROGRESS 0x02
41 #define AP_RESPONSE_DECONFIGURED 0x03
42 #define AP_RESPONSE_CHECKSTOPPED 0x04
43 #define AP_RESPONSE_BUSY 0x05
44 #define AP_RESPONSE_INVALID_ADDRESS 0x06
45 #define AP_RESPONSE_OTHERWISE_CHANGED 0x07
46 #define AP_RESPONSE_Q_FULL 0x10
47 #define AP_RESPONSE_NO_PENDING_REPLY 0x10
48 #define AP_RESPONSE_INDEX_TOO_BIG 0x11
49 #define AP_RESPONSE_NO_FIRST_PART 0x13
50 #define AP_RESPONSE_MESSAGE_TOO_BIG 0x15
51 #define AP_RESPONSE_REQ_FAC_NOT_INST 0x16
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53
54
55
56 #define AP_DEVICE_TYPE_PCICC 3
57 #define AP_DEVICE_TYPE_PCICA 4
58 #define AP_DEVICE_TYPE_PCIXCC 5
59 #define AP_DEVICE_TYPE_CEX2A 6
60 #define AP_DEVICE_TYPE_CEX2C 7
61 #define AP_DEVICE_TYPE_CEX3A 8
62 #define AP_DEVICE_TYPE_CEX3C 9
63 #define AP_DEVICE_TYPE_CEX4 10
64 #define AP_DEVICE_TYPE_CEX5 11
65 #define AP_DEVICE_TYPE_CEX6 12
66 #define AP_DEVICE_TYPE_CEX7 13
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70
71 #define AP_FUNC_MEX4K 1
72 #define AP_FUNC_CRT4K 2
73 #define AP_FUNC_COPRO 3
74 #define AP_FUNC_ACCEL 4
75 #define AP_FUNC_EP11 5
76 #define AP_FUNC_APXA 6
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81 #define AP_INTR_DISABLED 0
82 #define AP_INTR_ENABLED 1
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87 enum ap_state {
88 AP_STATE_RESET_START,
89 AP_STATE_RESET_WAIT,
90 AP_STATE_SETIRQ_WAIT,
91 AP_STATE_IDLE,
92 AP_STATE_WORKING,
93 AP_STATE_QUEUE_FULL,
94 AP_STATE_SUSPEND_WAIT,
95 AP_STATE_REMOVE,
96 AP_STATE_UNBOUND,
97 AP_STATE_BORKED,
98 NR_AP_STATES
99 };
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104 enum ap_event {
105 AP_EVENT_POLL,
106 AP_EVENT_TIMEOUT,
107 NR_AP_EVENTS
108 };
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113 enum ap_wait {
114 AP_WAIT_AGAIN,
115 AP_WAIT_TIMEOUT,
116 AP_WAIT_INTERRUPT,
117 AP_WAIT_NONE,
118 NR_AP_WAIT
119 };
120
121 struct ap_device;
122 struct ap_message;
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129
130 #define AP_DRIVER_FLAG_DEFAULT 0x0001
131
132 struct ap_driver {
133 struct device_driver driver;
134 struct ap_device_id *ids;
135 unsigned int flags;
136
137 int (*probe)(struct ap_device *);
138 void (*remove)(struct ap_device *);
139 void (*suspend)(struct ap_device *);
140 void (*resume)(struct ap_device *);
141 };
142
143 #define to_ap_drv(x) container_of((x), struct ap_driver, driver)
144
145 int ap_driver_register(struct ap_driver *, struct module *, char *);
146 void ap_driver_unregister(struct ap_driver *);
147
148 struct ap_device {
149 struct device device;
150 struct ap_driver *drv;
151 int device_type;
152 };
153
154 #define to_ap_dev(x) container_of((x), struct ap_device, device)
155
156 struct ap_card {
157 struct ap_device ap_dev;
158 struct list_head list;
159 struct list_head queues;
160 void *private;
161 int raw_hwtype;
162 unsigned int functions;
163 int queue_depth;
164 int id;
165 atomic64_t total_request_count;
166 };
167
168 #define to_ap_card(x) container_of((x), struct ap_card, ap_dev.device)
169
170 struct ap_queue {
171 struct ap_device ap_dev;
172 struct list_head list;
173 struct ap_card *card;
174 spinlock_t lock;
175 void *private;
176 ap_qid_t qid;
177 int interrupt;
178 int queue_count;
179 enum ap_state state;
180 int pendingq_count;
181 int requestq_count;
182 u64 total_request_count;
183 int request_timeout;
184 struct timer_list timeout;
185 struct list_head pendingq;
186 struct list_head requestq;
187 struct ap_message *reply;
188 };
189
190 #define to_ap_queue(x) container_of((x), struct ap_queue, ap_dev.device)
191
192 typedef enum ap_wait (ap_func_t)(struct ap_queue *queue);
193
194 struct ap_message {
195 struct list_head list;
196 unsigned long long psmid;
197 void *message;
198 size_t length;
199 int rc;
200
201 void *private;
202 unsigned int special:1;
203
204 void (*receive)(struct ap_queue *, struct ap_message *,
205 struct ap_message *);
206 };
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213 static inline void ap_init_message(struct ap_message *ap_msg)
214 {
215 memset(ap_msg, 0, sizeof(*ap_msg));
216 }
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223 static inline void ap_release_message(struct ap_message *ap_msg)
224 {
225 kzfree(ap_msg->message);
226 kzfree(ap_msg->private);
227 }
228
229 #define for_each_ap_card(_ac) \
230 list_for_each_entry(_ac, &ap_card_list, list)
231
232 #define for_each_ap_queue(_aq, _ac) \
233 list_for_each_entry(_aq, &(_ac)->queues, list)
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240 int ap_send(ap_qid_t, unsigned long long, void *, size_t);
241 int ap_recv(ap_qid_t, unsigned long long *, void *, size_t);
242
243 enum ap_wait ap_sm_event(struct ap_queue *aq, enum ap_event event);
244 enum ap_wait ap_sm_event_loop(struct ap_queue *aq, enum ap_event event);
245
246 void ap_queue_message(struct ap_queue *aq, struct ap_message *ap_msg);
247 void ap_cancel_message(struct ap_queue *aq, struct ap_message *ap_msg);
248 void ap_flush_queue(struct ap_queue *aq);
249
250 void *ap_airq_ptr(void);
251 void ap_wait(enum ap_wait wait);
252 void ap_request_timeout(struct timer_list *t);
253 void ap_bus_force_rescan(void);
254
255 int ap_test_config_usage_domain(unsigned int domain);
256 int ap_test_config_ctrl_domain(unsigned int domain);
257
258 void ap_queue_init_reply(struct ap_queue *aq, struct ap_message *ap_msg);
259 struct ap_queue *ap_queue_create(ap_qid_t qid, int device_type);
260 void ap_queue_prepare_remove(struct ap_queue *aq);
261 void ap_queue_remove(struct ap_queue *aq);
262 void ap_queue_suspend(struct ap_device *ap_dev);
263 void ap_queue_resume(struct ap_device *ap_dev);
264 void ap_queue_init_state(struct ap_queue *aq);
265
266 struct ap_card *ap_card_create(int id, int queue_depth, int raw_device_type,
267 int comp_device_type, unsigned int functions);
268
269 struct ap_perms {
270 unsigned long ioctlm[BITS_TO_LONGS(AP_IOCTLS)];
271 unsigned long apm[BITS_TO_LONGS(AP_DEVICES)];
272 unsigned long aqm[BITS_TO_LONGS(AP_DOMAINS)];
273 };
274 extern struct ap_perms ap_perms;
275 extern struct mutex ap_perms_mutex;
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284 int ap_owned_by_def_drv(int card, int queue);
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297 int ap_apqn_in_matrix_owned_by_def_drv(unsigned long *apm,
298 unsigned long *aqm);
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312 int ap_parse_mask_str(const char *str,
313 unsigned long *bitmap, int bits,
314 struct mutex *lock);
315
316 #endif