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1 | /* |
1 | /* |
2 | * Copyright (C) 2006 Ondrej Palkovsky |
2 | * Copyright (C) 2006 Ondrej Palkovsky |
3 | * Copyright (C) 2006 Jakub Jermar |
3 | * Copyright (C) 2006 Jakub Jermar |
4 | * All rights reserved. |
4 | * All rights reserved. |
5 | * |
5 | * |
6 | * Redistribution and use in source and binary forms, with or without |
6 | * Redistribution and use in source and binary forms, with or without |
7 | * modification, are permitted provided that the following conditions |
7 | * modification, are permitted provided that the following conditions |
8 | * are met: |
8 | * are met: |
9 | * |
9 | * |
10 | * - Redistributions of source code must retain the above copyright |
10 | * - Redistributions of source code must retain the above copyright |
11 | * notice, this list of conditions and the following disclaimer. |
11 | * notice, this list of conditions and the following disclaimer. |
12 | * - Redistributions in binary form must reproduce the above copyright |
12 | * - Redistributions in binary form must reproduce the above copyright |
13 | * notice, this list of conditions and the following disclaimer in the |
13 | * notice, this list of conditions and the following disclaimer in the |
14 | * documentation and/or other materials provided with the distribution. |
14 | * documentation and/or other materials provided with the distribution. |
15 | * - The name of the author may not be used to endorse or promote products |
15 | * - The name of the author may not be used to endorse or promote products |
16 | * derived from this software without specific prior written permission. |
16 | * derived from this software without specific prior written permission. |
17 | * |
17 | * |
18 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
18 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
19 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
19 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
20 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
20 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
21 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
21 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
22 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
22 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
23 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
23 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
24 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
25 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
26 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
26 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
27 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
28 | */ |
28 | */ |
29 | 29 | ||
30 | /** @addtogroup genericipc |
30 | /** @addtogroup genericipc |
31 | * @{ |
31 | * @{ |
32 | */ |
32 | */ |
33 | /** |
33 | /** |
34 | * @file |
34 | * @file |
35 | * @brief IRQ notification framework. |
35 | * @brief IRQ notification framework. |
36 | * |
36 | * |
37 | * This framework allows applications to register to receive a notification |
37 | * This framework allows applications to register to receive a notification |
38 | * when interrupt is detected. The application may provide a simple 'top-half' |
38 | * when interrupt is detected. The application may provide a simple 'top-half' |
39 | * handler as part of its registration, which can perform simple operations |
39 | * handler as part of its registration, which can perform simple operations |
40 | * (read/write port/memory, add information to notification ipc message). |
40 | * (read/write port/memory, add information to notification ipc message). |
41 | * |
41 | * |
42 | * The structure of a notification message is as follows: |
42 | * The structure of a notification message is as follows: |
43 | * - METHOD: method as registered by the SYS_IPC_REGISTER_IRQ syscall |
43 | * - METHOD: method as registered by the SYS_IPC_REGISTER_IRQ syscall |
44 | * - ARG1: payload modified by a 'top-half' handler |
44 | * - ARG1: payload modified by a 'top-half' handler |
45 | * - ARG2: payload modified by a 'top-half' handler |
45 | * - ARG2: payload modified by a 'top-half' handler |
46 | * - ARG3: payload modified by a 'top-half' handler |
46 | * - ARG3: payload modified by a 'top-half' handler |
47 | * - in_phone_hash: interrupt counter (may be needed to assure correct order |
47 | * - in_phone_hash: interrupt counter (may be needed to assure correct order |
48 | * in multithreaded drivers) |
48 | * in multithreaded drivers) |
49 | */ |
49 | */ |
50 | 50 | ||
51 | #include <arch.h> |
51 | #include <arch.h> |
52 | #include <mm/slab.h> |
52 | #include <mm/slab.h> |
53 | #include <errno.h> |
53 | #include <errno.h> |
54 | #include <ddi/irq.h> |
54 | #include <ddi/irq.h> |
55 | #include <ipc/ipc.h> |
55 | #include <ipc/ipc.h> |
56 | #include <ipc/irq.h> |
56 | #include <ipc/irq.h> |
57 | #include <syscall/copy.h> |
57 | #include <syscall/copy.h> |
58 | #include <console/console.h> |
58 | #include <console/console.h> |
59 | #include <print.h> |
59 | #include <print.h> |
60 | 60 | ||
61 | /** Execute code associated with IRQ notification. |
61 | /** Execute code associated with IRQ notification. |
62 | * |
62 | * |
63 | * @param call Notification call. |
63 | * @param call Notification call. |
64 | * @param code Top-half pseudocode. |
64 | * @param code Top-half pseudocode. |
65 | */ |
65 | */ |
66 | static void code_execute(call_t *call, irq_code_t *code) |
66 | static void code_execute(call_t *call, irq_code_t *code) |
67 | { |
67 | { |
68 | int i; |
68 | int i; |
69 | unative_t dstval = 0; |
69 | unative_t dstval = 0; |
70 | 70 | ||
71 | if (!code) |
71 | if (!code) |
72 | return; |
72 | return; |
73 | 73 | ||
74 | for (i=0; i < code->cmdcount;i++) { |
74 | for (i=0; i < code->cmdcount;i++) { |
75 | switch (code->cmds[i].cmd) { |
75 | switch (code->cmds[i].cmd) { |
76 | case CMD_MEM_READ_1: |
76 | case CMD_MEM_READ_1: |
77 | dstval = *((uint8_t *)code->cmds[i].addr); |
77 | dstval = *((uint8_t *)code->cmds[i].addr); |
78 | break; |
78 | break; |
79 | case CMD_MEM_READ_2: |
79 | case CMD_MEM_READ_2: |
80 | dstval = *((uint16_t *)code->cmds[i].addr); |
80 | dstval = *((uint16_t *)code->cmds[i].addr); |
81 | break; |
81 | break; |
82 | case CMD_MEM_READ_4: |
82 | case CMD_MEM_READ_4: |
83 | dstval = *((uint32_t *)code->cmds[i].addr); |
83 | dstval = *((uint32_t *)code->cmds[i].addr); |
84 | break; |
84 | break; |
85 | case CMD_MEM_READ_8: |
85 | case CMD_MEM_READ_8: |
86 | dstval = *((uint64_t *)code->cmds[i].addr); |
86 | dstval = *((uint64_t *)code->cmds[i].addr); |
87 | break; |
87 | break; |
88 | case CMD_MEM_WRITE_1: |
88 | case CMD_MEM_WRITE_1: |
89 | *((uint8_t *)code->cmds[i].addr) = code->cmds[i].value; |
89 | *((uint8_t *)code->cmds[i].addr) = code->cmds[i].value; |
90 | break; |
90 | break; |
91 | case CMD_MEM_WRITE_2: |
91 | case CMD_MEM_WRITE_2: |
92 | *((uint16_t *)code->cmds[i].addr) = code->cmds[i].value; |
92 | *((uint16_t *)code->cmds[i].addr) = code->cmds[i].value; |
93 | break; |
93 | break; |
94 | case CMD_MEM_WRITE_4: |
94 | case CMD_MEM_WRITE_4: |
95 | *((uint32_t *)code->cmds[i].addr) = code->cmds[i].value; |
95 | *((uint32_t *)code->cmds[i].addr) = code->cmds[i].value; |
96 | break; |
96 | break; |
97 | case CMD_MEM_WRITE_8: |
97 | case CMD_MEM_WRITE_8: |
98 | *((uint64_t *)code->cmds[i].addr) = code->cmds[i].value; |
98 | *((uint64_t *)code->cmds[i].addr) = code->cmds[i].value; |
99 | break; |
99 | break; |
100 | #if defined(ia32) || defined(amd64) |
100 | #if defined(ia32) || defined(amd64) |
101 | case CMD_PORT_READ_1: |
101 | case CMD_PORT_READ_1: |
102 | dstval = inb((long)code->cmds[i].addr); |
102 | dstval = inb((long)code->cmds[i].addr); |
103 | break; |
103 | break; |
104 | case CMD_PORT_WRITE_1: |
104 | case CMD_PORT_WRITE_1: |
105 | outb((long)code->cmds[i].addr, code->cmds[i].value); |
105 | outb((long)code->cmds[i].addr, code->cmds[i].value); |
106 | break; |
106 | break; |
107 | #endif |
107 | #endif |
108 | #if defined(ia64) |
108 | #if defined(ia64) |
109 | case CMD_IA64_GETCHAR: |
109 | case CMD_IA64_GETCHAR: |
110 | dstval = _getc(&ski_uconsole); |
110 | dstval = _getc(&ski_uconsole); |
111 | break; |
111 | break; |
112 | #endif |
112 | #endif |
113 | #if defined(ppc32) |
113 | #if defined(ppc32) |
114 | case CMD_PPC32_GETCHAR: |
114 | case CMD_PPC32_GETCHAR: |
115 | dstval = cuda_get_scancode(); |
115 | dstval = cuda_get_scancode(); |
116 | break; |
116 | break; |
117 | #endif |
117 | #endif |
118 | default: |
118 | default: |
119 | break; |
119 | break; |
120 | } |
120 | } |
121 | if (code->cmds[i].dstarg && code->cmds[i].dstarg < 4) { |
121 | if (code->cmds[i].dstarg && code->cmds[i].dstarg < 4) { |
122 | call->data.args[code->cmds[i].dstarg] = dstval; |
122 | call->data.args[code->cmds[i].dstarg] = dstval; |
123 | } |
123 | } |
124 | } |
124 | } |
125 | } |
125 | } |
126 | 126 | ||
127 | static void code_free(irq_code_t *code) |
127 | static void code_free(irq_code_t *code) |
128 | { |
128 | { |
129 | if (code) { |
129 | if (code) { |
130 | free(code->cmds); |
130 | free(code->cmds); |
131 | free(code); |
131 | free(code); |
132 | } |
132 | } |
133 | } |
133 | } |
134 | 134 | ||
135 | static irq_code_t * code_from_uspace(irq_code_t *ucode) |
135 | static irq_code_t * code_from_uspace(irq_code_t *ucode) |
136 | { |
136 | { |
137 | irq_code_t *code; |
137 | irq_code_t *code; |
138 | irq_cmd_t *ucmds; |
138 | irq_cmd_t *ucmds; |
139 | int rc; |
139 | int rc; |
140 | 140 | ||
141 | code = malloc(sizeof(*code), 0); |
141 | code = malloc(sizeof(*code), 0); |
142 | rc = copy_from_uspace(code, ucode, sizeof(*code)); |
142 | rc = copy_from_uspace(code, ucode, sizeof(*code)); |
143 | if (rc != 0) { |
143 | if (rc != 0) { |
144 | free(code); |
144 | free(code); |
145 | return NULL; |
145 | return NULL; |
146 | } |
146 | } |
147 | 147 | ||
148 | if (code->cmdcount > IRQ_MAX_PROG_SIZE) { |
148 | if (code->cmdcount > IRQ_MAX_PROG_SIZE) { |
149 | free(code); |
149 | free(code); |
150 | return NULL; |
150 | return NULL; |
151 | } |
151 | } |
152 | ucmds = code->cmds; |
152 | ucmds = code->cmds; |
153 | code->cmds = malloc(sizeof(code->cmds[0]) * (code->cmdcount), 0); |
153 | code->cmds = malloc(sizeof(code->cmds[0]) * (code->cmdcount), 0); |
154 | rc = copy_from_uspace(code->cmds, ucmds, sizeof(code->cmds[0]) * (code->cmdcount)); |
154 | rc = copy_from_uspace(code->cmds, ucmds, sizeof(code->cmds[0]) * (code->cmdcount)); |
155 | if (rc != 0) { |
155 | if (rc != 0) { |
156 | free(code->cmds); |
156 | free(code->cmds); |
157 | free(code); |
157 | free(code); |
158 | return NULL; |
158 | return NULL; |
159 | } |
159 | } |
160 | 160 | ||
161 | return code; |
161 | return code; |
162 | } |
162 | } |
163 | 163 | ||
164 | /** Unregister task from IRQ notification. |
164 | /** Unregister task from IRQ notification. |
165 | * |
165 | * |
166 | * @param box Answerbox associated with the notification. |
166 | * @param box Answerbox associated with the notification. |
167 | * @param inr IRQ numbe. |
167 | * @param inr IRQ numbe. |
168 | * @param devno Device number. |
168 | * @param devno Device number. |
169 | */ |
169 | */ |
170 | void ipc_irq_unregister(answerbox_t *box, inr_t inr, devno_t devno) |
170 | void ipc_irq_unregister(answerbox_t *box, inr_t inr, devno_t devno) |
171 | { |
171 | { |
172 | ipl_t ipl; |
172 | ipl_t ipl; |
173 | irq_t *irq; |
173 | irq_t *irq; |
174 | 174 | ||
175 | ipl = interrupts_disable(); |
175 | ipl = interrupts_disable(); |
176 | irq = irq_find_and_lock(inr, devno); |
176 | irq = irq_find_and_lock(inr, devno); |
177 | if (irq) { |
177 | if (irq) { |
178 | if (irq->notif_cfg.answerbox == box) { |
178 | if (irq->notif_cfg.answerbox == box) { |
179 | code_free(irq->notif_cfg.code); |
- | |
180 | irq->notif_cfg.code = NULL; |
179 | irq->notif_cfg.notify = false; |
181 | irq->notif_cfg.answerbox = NULL; |
180 | irq->notif_cfg.answerbox = NULL; |
- | 181 | irq->notif_cfg.code = NULL; |
|
182 | irq->notif_cfg.method = 0; |
182 | irq->notif_cfg.method = 0; |
183 | irq->notif_cfg.counter = 0; |
183 | irq->notif_cfg.counter = 0; |
- | 184 | code_free(irq->notif_cfg.code); |
|
184 | spinlock_unlock(&irq->lock); |
185 | spinlock_unlock(&irq->lock); |
185 | } |
186 | } |
186 | } |
187 | } |
187 | interrupts_restore(ipl); |
188 | interrupts_restore(ipl); |
188 | } |
189 | } |
189 | 190 | ||
190 | /** Register an answerbox as a receiving end for IRQ notifications. |
191 | /** Register an answerbox as a receiving end for IRQ notifications. |
191 | * |
192 | * |
192 | * @param box Receiving answerbox. |
193 | * @param box Receiving answerbox. |
193 | * @param inr IRQ number. |
194 | * @param inr IRQ number. |
194 | * @param devno Device number. |
195 | * @param devno Device number. |
195 | * @param method Method to be associated with the notification. |
196 | * @param method Method to be associated with the notification. |
196 | * @param ucode Uspace pointer to top-half pseudocode. |
197 | * @param ucode Uspace pointer to top-half pseudocode. |
197 | * |
198 | * |
198 | * @return EBADMEM, ENOENT or EEXISTS on failure or 0 on success. |
199 | * @return EBADMEM, ENOENT or EEXISTS on failure or 0 on success. |
199 | */ |
200 | */ |
200 | int |
201 | int |
201 | ipc_irq_register(answerbox_t *box, inr_t inr, devno_t devno, unative_t method, irq_code_t *ucode) |
202 | ipc_irq_register(answerbox_t *box, inr_t inr, devno_t devno, unative_t method, irq_code_t *ucode) |
202 | { |
203 | { |
203 | ipl_t ipl; |
204 | ipl_t ipl; |
204 | irq_code_t *code; |
205 | irq_code_t *code; |
205 | irq_t *irq; |
206 | irq_t *irq; |
206 | 207 | ||
207 | if (ucode) { |
208 | if (ucode) { |
208 | code = code_from_uspace(ucode); |
209 | code = code_from_uspace(ucode); |
209 | if (!code) |
210 | if (!code) |
210 | return EBADMEM; |
211 | return EBADMEM; |
211 | } else |
212 | } else |
212 | code = NULL; |
213 | code = NULL; |
213 | 214 | ||
214 | ipl = interrupts_disable(); |
215 | ipl = interrupts_disable(); |
215 | irq = irq_find_and_lock(inr, devno); |
216 | irq = irq_find_and_lock(inr, devno); |
216 | if (!irq) { |
217 | if (!irq) { |
217 | interrupts_restore(ipl); |
218 | interrupts_restore(ipl); |
218 | code_free(code); |
219 | code_free(code); |
219 | return ENOENT; |
220 | return ENOENT; |
220 | } |
221 | } |
221 | 222 | ||
222 | if (irq->notif_cfg.answerbox) { |
223 | if (irq->notif_cfg.answerbox) { |
223 | spinlock_unlock(&irq->lock); |
224 | spinlock_unlock(&irq->lock); |
224 | interrupts_restore(ipl); |
225 | interrupts_restore(ipl); |
225 | code_free(code); |
226 | code_free(code); |
226 | return EEXISTS; |
227 | return EEXISTS; |
227 | } |
228 | } |
228 | 229 | ||
- | 230 | irq->notif_cfg.notify = true; |
|
229 | irq->notif_cfg.answerbox = box; |
231 | irq->notif_cfg.answerbox = box; |
230 | irq->notif_cfg.method = method; |
232 | irq->notif_cfg.method = method; |
231 | irq->notif_cfg.code = code; |
233 | irq->notif_cfg.code = code; |
232 | irq->notif_cfg.counter = 0; |
234 | irq->notif_cfg.counter = 0; |
233 | spinlock_unlock(&irq->lock); |
235 | spinlock_unlock(&irq->lock); |
234 | interrupts_restore(ipl); |
236 | interrupts_restore(ipl); |
235 | 237 | ||
236 | return 0; |
238 | return 0; |
237 | } |
239 | } |
238 | 240 | ||
239 | /** Add call to proper answerbox queue. |
241 | /** Add call to proper answerbox queue. |
240 | * |
242 | * |
241 | * Assume irq->lock is locked. |
243 | * Assume irq->lock is locked. |
242 | * |
244 | * |
243 | */ |
245 | */ |
244 | static void send_call(irq_t *irq, call_t *call) |
246 | static void send_call(irq_t *irq, call_t *call) |
245 | { |
247 | { |
246 | spinlock_lock(&irq->notif_cfg.answerbox->irq_lock); |
248 | spinlock_lock(&irq->notif_cfg.answerbox->irq_lock); |
247 | list_append(&call->link, &irq->notif_cfg.answerbox->irq_notifs); |
249 | list_append(&call->link, &irq->notif_cfg.answerbox->irq_notifs); |
248 | spinlock_unlock(&irq->notif_cfg.answerbox->irq_lock); |
250 | spinlock_unlock(&irq->notif_cfg.answerbox->irq_lock); |
249 | 251 | ||
250 | waitq_wakeup(&irq->notif_cfg.answerbox->wq, WAKEUP_FIRST); |
252 | waitq_wakeup(&irq->notif_cfg.answerbox->wq, WAKEUP_FIRST); |
251 | } |
253 | } |
252 | 254 | ||
253 | /** Send notification message |
255 | /** Send notification message |
254 | * |
256 | * |
255 | */ |
257 | */ |
256 | void ipc_irq_send_msg(irq_t *irq, unative_t a1, unative_t a2, unative_t a3) |
258 | void ipc_irq_send_msg(irq_t *irq, unative_t a1, unative_t a2, unative_t a3) |
257 | { |
259 | { |
258 | call_t *call; |
260 | call_t *call; |
259 | 261 | ||
260 | spinlock_lock(&irq->lock); |
262 | spinlock_lock(&irq->lock); |
261 | 263 | ||
262 | if (irq->notif_cfg.answerbox) { |
264 | if (irq->notif_cfg.answerbox) { |
263 | call = ipc_call_alloc(FRAME_ATOMIC); |
265 | call = ipc_call_alloc(FRAME_ATOMIC); |
264 | if (!call) { |
266 | if (!call) { |
265 | spinlock_unlock(&irq->lock); |
267 | spinlock_unlock(&irq->lock); |
266 | return; |
268 | return; |
267 | } |
269 | } |
268 | call->flags |= IPC_CALL_NOTIF; |
270 | call->flags |= IPC_CALL_NOTIF; |
269 | IPC_SET_METHOD(call->data, irq->notif_cfg.method); |
271 | IPC_SET_METHOD(call->data, irq->notif_cfg.method); |
270 | IPC_SET_ARG1(call->data, a1); |
272 | IPC_SET_ARG1(call->data, a1); |
271 | IPC_SET_ARG2(call->data, a2); |
273 | IPC_SET_ARG2(call->data, a2); |
272 | IPC_SET_ARG3(call->data, a3); |
274 | IPC_SET_ARG3(call->data, a3); |
273 | /* Put a counter to the message */ |
275 | /* Put a counter to the message */ |
274 | call->private = ++irq->notif_cfg.counter; |
276 | call->private = ++irq->notif_cfg.counter; |
275 | 277 | ||
276 | send_call(irq, call); |
278 | send_call(irq, call); |
277 | } |
279 | } |
278 | spinlock_unlock(&irq->lock); |
280 | spinlock_unlock(&irq->lock); |
279 | } |
281 | } |
280 | 282 | ||
281 | /** Notify task that an irq had occurred. |
283 | /** Notify task that an irq had occurred. |
282 | * |
284 | * |
283 | * We expect interrupts to be disabled and the irq->lock already held. |
285 | * We expect interrupts to be disabled and the irq->lock already held. |
284 | */ |
286 | */ |
285 | void ipc_irq_send_notif(irq_t *irq) |
287 | void ipc_irq_send_notif(irq_t *irq) |
286 | { |
288 | { |
287 | call_t *call; |
289 | call_t *call; |
288 | 290 | ||
289 | ASSERT(irq); |
291 | ASSERT(irq); |
290 | 292 | ||
291 | if (irq->notif_cfg.answerbox) { |
293 | if (irq->notif_cfg.answerbox) { |
292 | call = ipc_call_alloc(FRAME_ATOMIC); |
294 | call = ipc_call_alloc(FRAME_ATOMIC); |
293 | if (!call) { |
295 | if (!call) { |
294 | return; |
296 | return; |
295 | } |
297 | } |
296 | call->flags |= IPC_CALL_NOTIF; |
298 | call->flags |= IPC_CALL_NOTIF; |
297 | /* Put a counter to the message */ |
299 | /* Put a counter to the message */ |
298 | call->private = ++irq->notif_cfg.counter; |
300 | call->private = ++irq->notif_cfg.counter; |
299 | /* Set up args */ |
301 | /* Set up args */ |
300 | IPC_SET_METHOD(call->data, irq->notif_cfg.method); |
302 | IPC_SET_METHOD(call->data, irq->notif_cfg.method); |
301 | 303 | ||
302 | /* Execute code to handle irq */ |
304 | /* Execute code to handle irq */ |
303 | code_execute(call, irq->notif_cfg.code); |
305 | code_execute(call, irq->notif_cfg.code); |
304 | 306 | ||
305 | send_call(irq, call); |
307 | send_call(irq, call); |
306 | } |
308 | } |
307 | } |
309 | } |
308 | 310 | ||
309 | /** Disconnect all IRQ notifications from an answerbox. |
311 | /** Disconnect all IRQ notifications from an answerbox. |
310 | * |
312 | * |
311 | * @param box Answerbox for which we want to carry out the cleanup. |
313 | * @param box Answerbox for which we want to carry out the cleanup. |
312 | */ |
314 | */ |
313 | void ipc_irq_cleanup(answerbox_t *box) |
315 | void ipc_irq_cleanup(answerbox_t *box) |
314 | { |
316 | { |
315 | /* TODO */ |
317 | /* TODO */ |
316 | } |
318 | } |
317 | 319 | ||
318 | /** @} |
320 | /** @} |
319 | */ |
321 | */ |
320 | 322 |