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target-arm: use notifier for signaling guest system_powerdown command 

Acked-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Igor Mammedov 2012-09-05 23:06:23 +02:00 committed by Anthony Liguori
parent d010f91c3a
commit c72ddb1e47
1 changed files with 13 additions and 1 deletions
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14
hw/nseries.c
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@ -189,6 +189,17 @@ static void n8x0_nand_setup(struct n800_s *s)
/* XXX: in theory should also update the OOB for both pages */ /* XXX: in theory should also update the OOB for both pages */
} }
static qemu_irq n8x0_system_powerdown;
static void n8x0_powerdown_req(Notifier *n, void *opaque)
{
qemu_irq_raise(n8x0_system_powerdown);
}
static Notifier n8x0_system_powerdown_notifier = {
.notify = n8x0_powerdown_req
};
static void n8x0_i2c_setup(struct n800_s *s) static void n8x0_i2c_setup(struct n800_s *s)
{ {
DeviceState *dev; DeviceState *dev;
@ -201,7 +212,8 @@ static void n8x0_i2c_setup(struct n800_s *s)
qdev_get_gpio_in(s->mpu->ih[0], qdev_get_gpio_in(s->mpu->ih[0],
OMAP_INT_24XX_SYS_NIRQ)); OMAP_INT_24XX_SYS_NIRQ));
qemu_system_powerdown = qdev_get_gpio_in(dev, 3); n8x0_system_powerdown = qdev_get_gpio_in(dev, 3);
qemu_register_powerdown_notifier(&n8x0_system_powerdown_notifier);
/* Attach a TMP105 PM chip (A0 wired to ground) */ /* Attach a TMP105 PM chip (A0 wired to ground) */
dev = i2c_create_slave(i2c, "tmp105", N8X0_TMP105_ADDR); dev = i2c_create_slave(i2c, "tmp105", N8X0_TMP105_ADDR);