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[Qemu-devel] [PATCH v3 10/14] ich9: APIs for pc guest info


From: Michael S. Tsirkin
Subject: [Qemu-devel] [PATCH v3 10/14] ich9: APIs for pc guest info
Date: Wed, 24 Jul 2013 19:02:09 +0300

This adds APIs that will be used to fill in
guest info table, implemented using QOM,
to various ich9 components.

Signed-off-by: Michael S. Tsirkin <address@hidden>
---
 hw/acpi/ich9.c            |  6 ++++++
 hw/isa/lpc_ich9.c         | 19 +++++++++++++++++++
 hw/pci-host/q35.c         | 10 ++++++++++
 include/hw/acpi/ich9.h    |  2 ++
 include/hw/i386/ich9.h    |  3 +++
 include/hw/pci-host/q35.h |  2 ++
 6 files changed, 42 insertions(+)

diff --git a/hw/acpi/ich9.c b/hw/acpi/ich9.c
index 3fb443d..7ea55e1 100644
--- a/hw/acpi/ich9.c
+++ b/hw/acpi/ich9.c
@@ -228,3 +228,9 @@ void ich9_pm_init(PCIDevice *lpc_pci, ICH9LPCPMRegs *pm,
     pm->powerdown_notifier.notify = pm_powerdown_req;
     qemu_register_powerdown_notifier(&pm->powerdown_notifier);
 }
+
+void ich9_pm_get_acpi_pm_info(ICH9LPCPMRegs *pm, AcpiPmInfo *info)
+{
+    info->gpe0_blk = PC_GUEST_PORT_ACPI_PM_BASE + ICH9_PMIO_GPE0_STS;
+    info->gpe0_blk_len = ICH9_PMIO_GPE0_LEN;
+}
diff --git a/hw/isa/lpc_ich9.c b/hw/isa/lpc_ich9.c
index d1921aa..12d4a23 100644
--- a/hw/isa/lpc_ich9.c
+++ b/hw/isa/lpc_ich9.c
@@ -562,6 +562,25 @@ static bool ich9_rst_cnt_needed(void *opaque)
     return (lpc->rst_cnt != 0);
 }
 
+ICH9LPCState *ich9_lpc_find(void)
+{
+    bool ambig;
+    Object *o = object_resolve_path_type("", TYPE_ICH9_LPC_DEVICE, &ambig);
+
+    if (ambig) {
+        return NULL;
+    }
+    return ICH9_LPC_DEVICE(o);
+}
+
+void ich9_lpc_get_acpi_pm_info(ICH9LPCState *lpc, AcpiPmInfo *info)
+{
+    info->sci_int = 9;
+    info->acpi_enable_cmd = ICH9_APM_ACPI_ENABLE;
+    info->acpi_disable_cmd = ICH9_APM_ACPI_DISABLE;
+    ich9_pm_get_acpi_pm_info(&lpc->pm, info);
+}
+
 static const VMStateDescription vmstate_ich9_rst_cnt = {
     .name = "ICH9LPC/rst_cnt",
     .version_id = 1,
diff --git a/hw/pci-host/q35.c b/hw/pci-host/q35.c
index 6b1b3b7..ca6f495 100644
--- a/hw/pci-host/q35.c
+++ b/hw/pci-host/q35.c
@@ -298,6 +298,16 @@ static int mch_init(PCIDevice *d)
     return 0;
 }
 
+uint64_t mch_mcfg_base(void)
+{
+    bool ambiguous;
+    Object *o = object_resolve_path_type("", TYPE_MCH_PCI_DEVICE, &ambiguous);
+    if (!o) {
+        return 0;
+    }
+    return MCH_HOST_BRIDGE_PCIEXBAR_DEFAULT;
+}
+
 static void mch_class_init(ObjectClass *klass, void *data)
 {
     PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
diff --git a/include/hw/acpi/ich9.h b/include/hw/acpi/ich9.h
index b1fe71f..f5e8a88 100644
--- a/include/hw/acpi/ich9.h
+++ b/include/hw/acpi/ich9.h
@@ -49,4 +49,6 @@ void ich9_pm_init(PCIDevice *lpc_pci, ICH9LPCPMRegs *pm,
 void ich9_pm_iospace_update(ICH9LPCPMRegs *pm, uint32_t pm_io_base);
 extern const VMStateDescription vmstate_ich9_pm;
 
+void ich9_pm_get_acpi_pm_info(ICH9LPCPMRegs *, AcpiPmInfo *);
+
 #endif /* HW_ACPI_ICH9_H */
diff --git a/include/hw/i386/ich9.h b/include/hw/i386/ich9.h
index c5f637b..6528dc0 100644
--- a/include/hw/i386/ich9.h
+++ b/include/hw/i386/ich9.h
@@ -66,6 +66,9 @@ typedef struct ICH9LPCState {
     qemu_irq *ioapic;
 } ICH9LPCState;
 
+ICH9LPCState *ich9_lpc_find(void);
+void ich9_lpc_get_acpi_pm_info(ICH9LPCState *, AcpiPmInfo *);
+
 #define Q35_MASK(bit, ms_bit, ls_bit) \
 ((uint##bit##_t)(((1ULL << ((ms_bit) + 1)) - 1) & ~((1ULL << ls_bit) - 1)))
 
diff --git a/include/hw/pci-host/q35.h b/include/hw/pci-host/q35.h
index 3cb631e..6337dcf 100644
--- a/include/hw/pci-host/q35.h
+++ b/include/hw/pci-host/q35.h
@@ -154,4 +154,6 @@ typedef struct Q35PCIHost {
 #define MCH_PCIE_DEV                           1
 #define MCH_PCIE_FUNC                          0
 
+uint64_t mch_mcfg_base(void);
+
 #endif /* HW_Q35_H */
-- 
MST




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