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[Qemu-devel] [PATCH 04/11] arm-pic: add one extra interrupt to support E
From: |
Dmitry Eremin-Solenikov |
Subject: |
[Qemu-devel] [PATCH 04/11] arm-pic: add one extra interrupt to support EXITTB interrupts |
Date: |
Mon, 31 Jan 2011 18:20:43 +0300 |
Some ARM processors (consider PXA2xx, Omap1, etc.) want to be able to send
CPU_INTERRUPT_EXITTB to the cpu. Support doing that through common arm_pic.
Signed-off-by: Dmitry Eremin-Solenikov <address@hidden>
---
hw/arm-misc.h | 1 +
hw/arm_pic.c | 6 +++++-
2 files changed, 6 insertions(+), 1 deletions(-)
diff --git a/hw/arm-misc.h b/hw/arm-misc.h
index 010acb4..f2e45ee 100644
--- a/hw/arm-misc.h
+++ b/hw/arm-misc.h
@@ -14,6 +14,7 @@
/* The CPU is also modeled as an interrupt controller. */
#define ARM_PIC_CPU_IRQ 0
#define ARM_PIC_CPU_FIQ 1
+#define ARM_PIC_CPU_WAKE 2
qemu_irq *arm_pic_init_cpu(CPUState *env);
/* armv7m.c */
diff --git a/hw/arm_pic.c b/hw/arm_pic.c
index f44568c..bd5ce55 100644
--- a/hw/arm_pic.c
+++ b/hw/arm_pic.c
@@ -38,6 +38,10 @@ static void arm_pic_cpu_handler(void *opaque, int irq, int
level)
else
cpu_reset_interrupt(env, CPU_INTERRUPT_FIQ);
break;
+ case ARM_PIC_CPU_WAKE:
+ if (env->halted && level)
+ cpu_interrupt(env, CPU_INTERRUPT_EXITTB);
+ break;
default:
hw_error("arm_pic_cpu_handler: Bad interrput line %d\n", irq);
}
@@ -45,5 +49,5 @@ static void arm_pic_cpu_handler(void *opaque, int irq, int
level)
qemu_irq *arm_pic_init_cpu(CPUState *env)
{
- return qemu_allocate_irqs(arm_pic_cpu_handler, env, 2);
+ return qemu_allocate_irqs(arm_pic_cpu_handler, env, 3);
}
--
1.7.2.3
- [Qemu-devel] [PATCH 01/11] .gitignore: ignore vi swap files and ctags files, Dmitry Eremin-Solenikov, 2011/01/31
- [Qemu-devel] [PATCH 02/11] sysbus: print amount of irqs in dev_print, Dmitry Eremin-Solenikov, 2011/01/31
- [Qemu-devel] [PATCH 03/11] arm: drop unused irq-related part of CPUARMState, Dmitry Eremin-Solenikov, 2011/01/31
- [Qemu-devel] [PATCH 04/11] arm-pic: add one extra interrupt to support EXITTB interrupts,
Dmitry Eremin-Solenikov <=
- [Qemu-devel] [PATCH 05/11] pxa2xx_pic: update to use qdev and arm-pic, Dmitry Eremin-Solenikov, 2011/01/31
- [Qemu-devel] [PATCH 06/11] pxa2xx_pic: fully encapsulate pic into DeviceState, Dmitry Eremin-Solenikov, 2011/01/31
- [Qemu-devel] [PATCH 07/11] tc6393xb: correct NAND isr assertion, Dmitry Eremin-Solenikov, 2011/01/31
- [Qemu-devel] [PATCH 08/11] Add scoop post_load callback that sets IRQs to loaded levels, Dmitry Eremin-Solenikov, 2011/01/31
- [Qemu-devel] [PATCH 09/11] Drop unnecessary inclusions of pxa.h header, Dmitry Eremin-Solenikov, 2011/01/31
- [Qemu-devel] [PATCH 10/11] mainstone: convert FPGA emulation code to use QDev/SysBus, Dmitry Eremin-Solenikov, 2011/01/31
- [Qemu-devel] [PATCH 11/11] Merge mainstone.h header into mainstone.c, Dmitry Eremin-Solenikov, 2011/01/31