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[Qemu-devel] [PATCH 03/10] pxa2xx_gpio: simplify by reusing wake irq fro
From: |
Dmitry Eremin-Solenikov |
Subject: |
[Qemu-devel] [PATCH 03/10] pxa2xx_gpio: simplify by reusing wake irq from arm_pic |
Date: |
Sun, 20 Feb 2011 16:50:31 +0300 |
We can stop messing with CPUState directly, as we have special irq in arm_pic
Signed-off-by: Dmitry Eremin-Solenikov <address@hidden>
---
hw/pxa.h | 2 +-
hw/pxa2xx.c | 6 ++++--
hw/pxa2xx_gpio.c | 14 +++++---------
3 files changed, 10 insertions(+), 12 deletions(-)
diff --git a/hw/pxa.h b/hw/pxa.h
index 7c6fd44..c2dede2 100644
--- a/hw/pxa.h
+++ b/hw/pxa.h
@@ -72,7 +72,7 @@ void pxa27x_timer_init(target_phys_addr_t base, DeviceState
*pic);
/* pxa2xx_gpio.c */
DeviceState *pxa2xx_gpio_init(target_phys_addr_t base,
- CPUState *env, DeviceState *pic, int lines);
+ qemu_irq wake_irq, DeviceState *pic, int lines);
void pxa2xx_gpio_read_notifier(DeviceState *dev, qemu_irq handler);
/* pxa2xx_dma.c */
diff --git a/hw/pxa2xx.c b/hw/pxa2xx.c
index 58e6e7b..bc9542e 100644
--- a/hw/pxa2xx.c
+++ b/hw/pxa2xx.c
@@ -2106,7 +2106,8 @@ PXA2xxState *pxa270_init(unsigned int sdram_size, const
char *revision)
pxa27x_timer_init(0x40a00000, s->pic);
- s->gpio = pxa2xx_gpio_init(0x40e00000, s->env, s->pic, 121);
+ s->gpio = pxa2xx_gpio_init(0x40e00000, arm_pic[ARM_PIC_CPU_WAKE],
+ s->pic, 121);
dinfo = drive_get(IF_SD, 0, 0);
if (!dinfo) {
@@ -2240,7 +2241,8 @@ PXA2xxState *pxa255_init(unsigned int sdram_size)
pxa25x_timer_init(0x40a00000, s->pic);
- s->gpio = pxa2xx_gpio_init(0x40e00000, s->env, s->pic, 85);
+ s->gpio = pxa2xx_gpio_init(0x40e00000, arm_pic[ARM_PIC_CPU_WAKE],
+ s->pic, 85);
dinfo = drive_get(IF_SD, 0, 0);
if (!dinfo) {
diff --git a/hw/pxa2xx_gpio.c b/hw/pxa2xx_gpio.c
index 16a8865..61d556b 100644
--- a/hw/pxa2xx_gpio.c
+++ b/hw/pxa2xx_gpio.c
@@ -17,9 +17,8 @@ typedef struct PXA2xxGPIOInfo PXA2xxGPIOInfo;
struct PXA2xxGPIOInfo {
SysBusDevice busdev;
qemu_irq irq0, irq1, irqX;
+ qemu_irq wake_irq;
int lines;
- int ncpu;
- CPUState *cpu_env;
/* XXX: GNU C vectors are more suitable */
uint32_t ilevel[PXA2XX_GPIO_BANKS];
@@ -117,8 +116,7 @@ static void pxa2xx_gpio_set(void *opaque, int line, int
level)
pxa2xx_gpio_irq_update(s);
/* Wake-up GPIOs */
- if (s->cpu_env->halted && (mask & ~s->dir[bank] & pxa2xx_gpio_wake[bank]))
- cpu_interrupt(s->cpu_env, CPU_INTERRUPT_EXITTB);
+ qemu_set_irq(s->wake_irq, (mask & ~s->dir[bank] & pxa2xx_gpio_wake[bank]));
}
static void pxa2xx_gpio_handler_update(PXA2xxGPIOInfo *s) {
@@ -253,13 +251,12 @@ static CPUWriteMemoryFunc * const pxa2xx_gpio_writefn[] =
{
};
DeviceState *pxa2xx_gpio_init(target_phys_addr_t base,
- CPUState *env, DeviceState *pic, int lines)
+ qemu_irq wake_irq, DeviceState *pic, int lines)
{
DeviceState *dev;
dev = qdev_create(NULL, "pxa2xx-gpio");
qdev_prop_set_int32(dev, "lines", lines);
- qdev_prop_set_int32(dev, "ncpu", env->cpu_index);
qdev_init_nofail(dev);
sysbus_mmio_map(sysbus_from_qdev(dev), 0, base);
@@ -269,6 +266,7 @@ DeviceState *pxa2xx_gpio_init(target_phys_addr_t base,
qdev_get_gpio_in(pic, PXA2XX_PIC_GPIO_1));
sysbus_connect_irq(sysbus_from_qdev(dev), 2,
qdev_get_gpio_in(pic, PXA2XX_PIC_GPIO_X));
+ sysbus_connect_irq(sysbus_from_qdev(dev), 3, wake_irq);
return dev;
}
@@ -280,8 +278,6 @@ static int pxa2xx_gpio_initfn(SysBusDevice *dev)
s = FROM_SYSBUS(PXA2xxGPIOInfo, dev);
- s->cpu_env = qemu_get_cpu(s->ncpu);
-
qdev_init_gpio_in(&dev->qdev, pxa2xx_gpio_set, s->lines);
qdev_init_gpio_out(&dev->qdev, s->handler, s->lines);
@@ -292,6 +288,7 @@ static int pxa2xx_gpio_initfn(SysBusDevice *dev)
sysbus_init_irq(dev, &s->irq0);
sysbus_init_irq(dev, &s->irq1);
sysbus_init_irq(dev, &s->irqX);
+ sysbus_init_irq(dev, &s->wake_irq);
return 0;
}
@@ -331,7 +328,6 @@ static SysBusDeviceInfo pxa2xx_gpio_info = {
.qdev.size = sizeof(PXA2xxGPIOInfo),
.qdev.props = (Property []) {
DEFINE_PROP_INT32("lines", PXA2xxGPIOInfo, lines, 0),
- DEFINE_PROP_INT32("ncpu", PXA2xxGPIOInfo, ncpu, 0),
DEFINE_PROP_END_OF_LIST(),
}
};
--
1.7.2.3
- [Qemu-devel] [PATCH 0/10] pxa2xx: work on switching to qdev/vmstate, Dmitry Eremin-Solenikov, 2011/02/20
- [Qemu-devel] [PATCH 01/10] arm-pic: add one extra interrupt to support EXITTB interrupts, Dmitry Eremin-Solenikov, 2011/02/20
- [Qemu-devel] [PATCH 03/10] pxa2xx_gpio: simplify by reusing wake irq from arm_pic,
Dmitry Eremin-Solenikov <=
- [Qemu-devel] [PATCH 02/10] pxa2xx_pic: update to use qdev and arm-pic, Dmitry Eremin-Solenikov, 2011/02/20
- [Qemu-devel] [PATCH 04/10] vmstate: add VMSTATE_STRUCT_ARRAY_TEST, Dmitry Eremin-Solenikov, 2011/02/20
- [Qemu-devel] [PATCH 05/10] pxa2xx_timer: change info struct name to comply with guidelines, Dmitry Eremin-Solenikov, 2011/02/20
- [Qemu-devel] [PATCH 06/10] pxa2xx_timer: switch to using qdev/vmstate, Dmitry Eremin-Solenikov, 2011/02/20
- [Qemu-devel] [PATCH 07/10] vmstate: move VMSTATE_PCIE_AER_ERRS to hw/hw.h, Dmitry Eremin-Solenikov, 2011/02/20
- [Qemu-devel] [PATCH 08/10] pxa2xx_dma: drop unused pxa2xx_dma_handler_t/handler field, Dmitry Eremin-Solenikov, 2011/02/20
- [Qemu-devel] [PATCH 09/10] pxa2xx_dma: port to qdev/vmstate, Dmitry Eremin-Solenikov, 2011/02/20
- [Qemu-devel] [PATCH 10/10] pxa2xx: port pxa2xx_rtc to using qdev/vmstate, Dmitry Eremin-Solenikov, 2011/02/20