| Duy Truong | f3ac7b3 | 2013-02-13 01:07:28 -0800 | [diff] [blame] | 1 | /* Copyright (c) 2012, The Linux Foundation. All rights reserved. |
| Channagoud Kadabi | 81ba110 | 2011-10-01 16:37:59 +0530 | [diff] [blame] | 2 | * |
| 3 | * Redistribution and use in source and binary forms, with or without |
| 4 | * modification, are permitted provided that the following conditions are |
| 5 | * met: |
| 6 | * * Redistributions of source code must retain the above copyright |
| 7 | * notice, this list of conditions and the following disclaimer. |
| 8 | * * Redistributions in binary form must reproduce the above |
| 9 | * copyright notice, this list of conditions and the following |
| 10 | * disclaimer in the documentation and/or other materials provided |
| 11 | * with the distribution. |
| Duy Truong | f3ac7b3 | 2013-02-13 01:07:28 -0800 | [diff] [blame] | 12 | * * Neither the name of The Linux Foundation nor the names of its |
| Channagoud Kadabi | 81ba110 | 2011-10-01 16:37:59 +0530 | [diff] [blame] | 13 | * contributors may be used to endorse or promote products derived |
| 14 | * from this software without specific prior written permission. |
| 15 | * |
| 16 | * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED |
| 17 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| 18 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT |
| 19 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS |
| 20 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 21 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 22 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| 23 | * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| 24 | * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| 25 | * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
| 26 | * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | * |
| 28 | */ |
| 29 | |
| 30 | #include <arch/arm.h> |
| 31 | #include <platform/irqs.h> |
| 32 | #include <platform/interrupts.h> |
| 33 | #include <debug.h> |
| 34 | |
| 35 | extern int target_supports_qgic(); |
| 36 | |
| 37 | enum handler_return platform_irq(struct arm_iframe *frame) |
| 38 | { |
| 39 | #if TARGET_USES_GIC_VIC |
| 40 | if(target_supports_qgic()) |
| 41 | return gic_platform_irq(frame); |
| 42 | else |
| 43 | return vic_platform_irq(frame); |
| 44 | #else |
| 45 | return gic_platform_irq(frame); |
| 46 | #endif |
| 47 | } |
| 48 | |
| 49 | void platform_fiq(struct arm_iframe *frame) |
| 50 | { |
| 51 | #if TARGET_USES_GIC_VIC |
| 52 | if(target_supports_qgic()) |
| 53 | gic_platform_fiq(frame); |
| 54 | else |
| 55 | vic_platform_fiq(frame); |
| 56 | #else |
| 57 | gic_platform_fiq(frame); |
| 58 | #endif |
| 59 | } |
| 60 | |
| 61 | status_t mask_interrupt(unsigned int vector) |
| 62 | { |
| 63 | #if TARGET_USES_GIC_VIC |
| 64 | if(target_supports_qgic()) |
| 65 | return gic_mask_interrupt(vector); |
| 66 | else |
| 67 | return vic_mask_interrupt(vector); |
| 68 | #else |
| 69 | return gic_mask_interrupt(vector); |
| 70 | #endif |
| 71 | } |
| 72 | |
| 73 | status_t unmask_interrupt(unsigned int vector) |
| 74 | { |
| 75 | #if TARGET_USES_GIC_VIC |
| 76 | if(target_supports_qgic()) |
| 77 | return gic_unmask_interrupt(vector); |
| 78 | else |
| 79 | return vic_unmask_interrupt(vector); |
| 80 | #else |
| 81 | return gic_unmask_interrupt(vector); |
| 82 | #endif |
| 83 | } |
| 84 | |
| 85 | void register_int_handler(unsigned int vector, int_handler func, void *arg) |
| 86 | { |
| 87 | #if TARGET_USES_GIC_VIC |
| 88 | if(target_supports_qgic()) |
| 89 | gic_register_int_handler(vector, func, arg); |
| 90 | else |
| 91 | vic_register_int_handler(vector, func, arg); |
| 92 | #else |
| 93 | gic_register_int_handler(vector, func, arg); |
| 94 | #endif |
| 95 | } |