From 3459a625215449b67b9c67d9151ff72892d0a42a Mon Sep 17 00:00:00 2001
From: "Michael S. Tsirkin" <mst@redhat.com>
Date: Thu, 30 May 2013 12:57:26 +0300
Subject: pci: store PCI hole ranges in guestinfo structure

Will be used to pass hole ranges to guests.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
 include/hw/i386/pc.h      | 19 ++++++++++++++++++-
 include/hw/pci-host/q35.h |  2 ++
 include/qemu/typedefs.h   |  1 +
 3 files changed, 21 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index a417402..eaf6a5d 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -9,8 +9,20 @@
 #include "net/net.h"
 #include "hw/i386/ioapic.h"
 
+#include "qemu/range.h"
+
 /* PC-style peripherals (also used by other machines).  */
 
+typedef struct PcPciInfo {
+    Range w32;
+    Range w64;
+} PcPciInfo;
+
+struct PcGuestInfo {
+    PcPciInfo pci_info;
+    FWCfgState *fw_cfg;
+};
+
 /* parallel.c */
 static inline bool parallel_init(ISABus *bus, int index, CharDriverState *chr)
 {
@@ -82,6 +94,10 @@ void pc_acpi_smi_interrupt(void *opaque, int irq, int level);
 void pc_cpus_init(const char *cpu_model, DeviceState *icc_bridge);
 void pc_hot_add_cpu(const int64_t id, Error **errp);
 void pc_acpi_init(const char *default_dsdt);
+
+PcGuestInfo *pc_guest_info_init(ram_addr_t below_4g_mem_size,
+                                ram_addr_t above_4g_mem_size);
+
 FWCfgState *pc_memory_init(MemoryRegion *system_memory,
                            const char *kernel_filename,
                            const char *kernel_cmdline,
@@ -89,7 +105,8 @@ FWCfgState *pc_memory_init(MemoryRegion *system_memory,
                            ram_addr_t below_4g_mem_size,
                            ram_addr_t above_4g_mem_size,
                            MemoryRegion *rom_memory,
-                           MemoryRegion **ram_memory);
+                           MemoryRegion **ram_memory,
+                           PcGuestInfo *guest_info);
 qemu_irq *pc_allocate_cpu_irq(void);
 DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus);
 void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
diff --git a/include/hw/pci-host/q35.h b/include/hw/pci-host/q35.h
index e182c82..b083831 100644
--- a/include/hw/pci-host/q35.h
+++ b/include/hw/pci-host/q35.h
@@ -55,6 +55,7 @@ typedef struct MCHPCIState {
     uint8_t smm_enabled;
     ram_addr_t below_4g_mem_size;
     ram_addr_t above_4g_mem_size;
+    PcGuestInfo *guest_info;
 } MCHPCIState;
 
 typedef struct Q35PCIHost {
@@ -81,6 +82,7 @@ typedef struct Q35PCIHost {
 #define MCH_HOST_BRIDGE_PCIEXBAR               0x60    /* 64bit register */
 #define MCH_HOST_BRIDGE_PCIEXBAR_SIZE          8       /* 64bit register */
 #define MCH_HOST_BRIDGE_PCIEXBAR_DEFAULT       0xb0000000
+#define MCH_HOST_BRIDGE_PCIEXBAR_MAX           (0x10000000) /* 256M */
 #define MCH_HOST_BRIDGE_PCIEXBAR_ADMSK         Q35_MASK(64, 35, 28)
 #define MCH_HOST_BRIDGE_PCIEXBAR_128ADMSK      ((uint64_t)(1 << 26))
 #define MCH_HOST_BRIDGE_PCIEXBAR_64ADMSK       ((uint64_t)(1 << 25))
diff --git a/include/qemu/typedefs.h b/include/qemu/typedefs.h
index 698fc03..ac9f8d4 100644
--- a/include/qemu/typedefs.h
+++ b/include/qemu/typedefs.h
@@ -64,5 +64,6 @@ typedef struct VirtIODevice VirtIODevice;
 typedef struct QEMUSGList QEMUSGList;
 typedef struct SHPCDevice SHPCDevice;
 typedef struct FWCfgState FWCfgState;
+typedef struct PcGuestInfo PcGuestInfo;
 
 #endif /* QEMU_TYPEDEFS_H */
-- 
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