ich9: kill cmos_s3

Signed-off-by: Hu Tao <hutao@cn.fujitsu.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Message-id: 1366799842-18550-1-git-send-email-hutao@cn.fujitsu.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

5 files changed, 6 insertions, 19 deletions

diff --git a/hw/acpi/ich9.c b/hw/acpi/ich9.c
index e663d297a1..4a17f32b96 100644
--- a/hw/acpi/ich9.c
+++ b/hw/acpi/ich9.c
@@ -203,7 +203,7 @@ static void pm_powerdown_req(Notifier *n, void *opaque)
 }
 
 void ich9_pm_init(PCIDevice *lpc_pci, ICH9LPCPMRegs *pm,
-                  qemu_irq sci_irq, qemu_irq cmos_s3)
+                  qemu_irq sci_irq)
 {
     memory_region_init(&pm->io, "ich9-pm", ICH9_PMIO_SIZE);
     memory_region_set_enabled(&pm->io, false);
diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
index 6ac1a89ad7..e5f417ee08 100644
--- a/hw/i386/pc_q35.c
+++ b/hw/i386/pc_q35.c
@@ -45,17 +45,6 @@
 /* ICH9 AHCI has 6 ports */
 #define MAX_SATA_PORTS     6
 
-/* set CMOS shutdown status register (index 0xF) as S3_resume(0xFE)
- *    BIOS will read it and start S3 resume at POST Entry */
-static void pc_cmos_set_s3_resume(void *opaque, int irq, int level)
-{
-    ISADevice *s = opaque;
-
-    if (level) {
-        rtc_set_memory(s, 0xF, 0xFE);
-    }
-}
-
 /* PC hardware initialisation */
 static void pc_q35_init(QEMUMachineInitArgs *args)
 {
@@ -84,7 +73,6 @@ static void pc_q35_init(QEMUMachineInitArgs *args)
     int i;
     ICH9LPCState *ich9_lpc;
     PCIDevice *ahci;
-    qemu_irq *cmos_s3;
 
     pc_cpus_init(cpu_model);
     pc_acpi_init("q35-acpi-dsdt.aml");
@@ -175,8 +163,7 @@ static void pc_q35_init(QEMUMachineInitArgs *args)
     pc_basic_device_init(isa_bus, gsi, &rtc_state, &floppy, false);
 
     /* connect pm stuff to lpc */
-    cmos_s3 = qemu_allocate_irqs(pc_cmos_set_s3_resume, rtc_state, 1);
-    ich9_lpc_pm_init(lpc, *cmos_s3);
+    ich9_lpc_pm_init(lpc);
 
     /* ahci and SATA device, for q35 1 ahci controller is built-in */
     ahci = pci_create_simple_multifunction(host_bus,
diff --git a/hw/isa/lpc_ich9.c b/hw/isa/lpc_ich9.c
index d116075933..667e882962 100644
--- a/hw/isa/lpc_ich9.c
+++ b/hw/isa/lpc_ich9.c
@@ -356,13 +356,13 @@ static void ich9_set_sci(void *opaque, int irq_num, int level)
     }
 }
 
-void ich9_lpc_pm_init(PCIDevice *lpc_pci, qemu_irq cmos_s3)
+void ich9_lpc_pm_init(PCIDevice *lpc_pci)
 {
     ICH9LPCState *lpc = ICH9_LPC_DEVICE(lpc_pci);
     qemu_irq *sci_irq;
 
     sci_irq = qemu_allocate_irqs(ich9_set_sci, lpc, 1);
-    ich9_pm_init(lpc_pci, &lpc->pm, sci_irq[0], cmos_s3);
+    ich9_pm_init(lpc_pci, &lpc->pm, sci_irq[0]);
 
     ich9_lpc_reset(&lpc->d.qdev);
 }
diff --git a/include/hw/acpi/ich9.h b/include/hw/acpi/ich9.h
index 85b82ee50c..b1fe71faf5 100644
--- a/include/hw/acpi/ich9.h
+++ b/include/hw/acpi/ich9.h
@@ -45,7 +45,7 @@ typedef struct ICH9LPCPMRegs {
 } ICH9LPCPMRegs;
 
 void ich9_pm_init(PCIDevice *lpc_pci, ICH9LPCPMRegs *pm,
-                  qemu_irq sci_irq, qemu_irq cmos_s3_resume);
+                  qemu_irq sci_irq);
 void ich9_pm_iospace_update(ICH9LPCPMRegs *pm, uint32_t pm_io_base);
 extern const VMStateDescription vmstate_ich9_pm;
 
diff --git a/include/hw/i386/ich9.h b/include/hw/i386/ich9.h
index 51d59819ab..c5f637bffd 100644
--- a/include/hw/i386/ich9.h
+++ b/include/hw/i386/ich9.h
@@ -18,7 +18,7 @@
 void ich9_lpc_set_irq(void *opaque, int irq_num, int level);
 int ich9_lpc_map_irq(PCIDevice *pci_dev, int intx);
 PCIINTxRoute ich9_route_intx_pin_to_irq(void *opaque, int pirq_pin);
-void ich9_lpc_pm_init(PCIDevice *pci_lpc, qemu_irq cmos_s3);
+void ich9_lpc_pm_init(PCIDevice *pci_lpc);
 PCIBus *ich9_d2pbr_init(PCIBus *bus, int devfn, int sec_bus);
 i2c_bus *ich9_smb_init(PCIBus *bus, int devfn, uint32_t smb_io_base);