On Wed, May 22, 2013 at 11:46:36AM +0800, liguang wrote:
> Signed-off-by: liguang <lig.f...@cn.fujitsu.com>
> ---
> hw/acpi/ich9.c | 15 +++++++++++++++
> include/hw/acpi/ich9.h | 1 +
> 2 files changed, 16 insertions(+), 0 deletions(-)
>
> diff --git a/hw/acpi/ich9.c b/hw/acpi/ich9.c
> index 582dbec..2ecde32 100644
> --- a/hw/acpi/ich9.c
> +++ b/hw/acpi/ich9.c
> @@ -33,6 +33,7 @@
> #include "exec/address-spaces.h"
>
> #include "hw/i386/ich9.h"
> +#include "hw/acpi/ec.h"
>
> //#define DEBUG
>
Which symbols does this patch use from ec.h?
> @@ -43,6 +44,8 @@ do { printf("%s "fmt, __func__, ## __VA_ARGS__); } while (0)
> #define ICH9_DEBUG(fmt, ...) do { } while (0)
> #endif
>
> +#define GPE_EC_SCI_STATUS (0x1 << (16 + 1))
> +
> static void pm_update_sci(ICH9LPCPMRegs *pm)
> {
> int sci_level, pm1a_sts;
> @@ -202,6 +205,15 @@ static void pm_powerdown_req(Notifier *n, void *opaque)
> acpi_pm1_evt_power_down(&pm->acpi_regs);
> }
>
> +static void pm_ec_sci_req(Notifier *n, void *opaque)
> +{
> + ICH9LPCPMRegs *pm = container_of(n, ICH9LPCPMRegs, ec_sci_notifier);
> + ACPIGPE *gpe = &pm->acpi_regs.gpe;
> +
> + *gpe->sts |= GPE_EC_SCI_STATUS;
> + pm_update_sci(pm);
> +}
> +
> void ich9_pm_init(PCIDevice *lpc_pci, ICH9LPCPMRegs *pm,
> qemu_irq sci_irq)
> {
> @@ -227,4 +239,7 @@ void ich9_pm_init(PCIDevice *lpc_pci, ICH9LPCPMRegs *pm,
> qemu_register_reset(pm_reset, pm);
> pm->powerdown_notifier.notify = pm_powerdown_req;
> qemu_register_powerdown_notifier(&pm->powerdown_notifier);
> +
> + pm->ec_sci_notifier.notify = pm_ec_sci_req;
> + qemu_register_ec_sci_notifier(&pm->ec_sci_notifier);
> }
> diff --git a/include/hw/acpi/ich9.h b/include/hw/acpi/ich9.h
> index b1fe71f..f358deb 100644
> --- a/include/hw/acpi/ich9.h
> +++ b/include/hw/acpi/ich9.h
> @@ -42,6 +42,7 @@ typedef struct ICH9LPCPMRegs {
>
> uint32_t pm_io_base;
> Notifier powerdown_notifier;
> + Notifier ec_sci_notifier;
> } ICH9LPCPMRegs;
>
> void ich9_pm_init(PCIDevice *lpc_pci, ICH9LPCPMRegs *pm,
> --
> 1.7.2.5
