1 /*
2 * Copyright (c) 2014, ARM Limited and Contributors. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are met:
6 *
7 * Redistributions of source code must retain the above copyright notice, this
8 * list of conditions and the following disclaimer.
9 *
10 * Redistributions in binary form must reproduce the above copyright notice,
11 * this list of conditions and the following disclaimer in the documentation
12 * and/or other materials provided with the distribution.
13 *
14 * Neither the name of ARM nor the names of its contributors may be used
15 * to endorse or promote products derived from this software without specific
16 * prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
22 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28 * POSSIBILITY OF SUCH DAMAGE.
29 */
30 #include <arm_gic.h>
31
32 /*
33 * The following platform GIC functions are weakly defined. They
34 * provide typical implementations that may be re-used by multiple
35 * platforms but may also be overridden by a platform if required.
36 */
37 #pragma weak plat_ic_get_pending_interrupt_id
38 #pragma weak plat_ic_get_pending_interrupt_type
39 #pragma weak plat_ic_acknowledge_interrupt
40 #pragma weak plat_ic_get_interrupt_type
41 #pragma weak plat_ic_end_of_interrupt
42 #pragma weak plat_interrupt_type_to_line
43
plat_ic_get_pending_interrupt_id(void)44 uint32_t plat_ic_get_pending_interrupt_id(void)
45 {
46 return arm_gic_get_pending_interrupt_id();
47 }
48
plat_ic_get_pending_interrupt_type(void)49 uint32_t plat_ic_get_pending_interrupt_type(void)
50 {
51 return arm_gic_get_pending_interrupt_type();
52 }
53
plat_ic_acknowledge_interrupt(void)54 uint32_t plat_ic_acknowledge_interrupt(void)
55 {
56 return arm_gic_acknowledge_interrupt();
57 }
58
plat_ic_get_interrupt_type(uint32_t id)59 uint32_t plat_ic_get_interrupt_type(uint32_t id)
60 {
61 return arm_gic_get_interrupt_type(id);
62 }
63
plat_ic_end_of_interrupt(uint32_t id)64 void plat_ic_end_of_interrupt(uint32_t id)
65 {
66 arm_gic_end_of_interrupt(id);
67 }
68
plat_interrupt_type_to_line(uint32_t type,uint32_t security_state)69 uint32_t plat_interrupt_type_to_line(uint32_t type,
70 uint32_t security_state)
71 {
72 return arm_gic_interrupt_type_to_line(type, security_state);
73 }
74