[PATCH 2/9] pc: move SMBIOS setup to after device init

[minyard@xxxxxxx]

From: Corey Minyard <cminyard@xxxxxxxxxx>

Setting up the firmware interface for the SMBIOS table needs to
be done later in the process, after device initialization, so that
devices can add entries to the table.

Signed-off-by: Corey Minyard <cminyard@xxxxxxxxxx>
---
 hw/pc.c      |   22 +++++++++++++---------
 hw/pc.h      |    9 +++++----
 hw/pc_piix.c |   12 ++++++++----
 3 files changed, 26 insertions(+), 17 deletions(-)

diff --git a/hw/pc.c b/hw/pc.c
index fb04c8b..c0acb6a 100644
--- a/hw/pc.c
+++ b/hw/pc.c
@@ -971,20 +971,12 @@ void pc_cpus_init(const char *cpu_model)
 }
 
 void pc_memory_init(MemoryRegion *system_memory,
-                    const char *kernel_filename,
-                    const char *kernel_cmdline,
-                    const char *initrd_filename,
                     ram_addr_t below_4g_mem_size,
                     ram_addr_t above_4g_mem_size,
-                    MemoryRegion *rom_memory,
                     MemoryRegion **ram_memory)
 {
-    int linux_boot, i;
-    MemoryRegion *ram, *option_rom_mr;
+    MemoryRegion *ram;
     MemoryRegion *ram_below_4g, *ram_above_4g;
-    void *fw_cfg;
-
-    linux_boot = (kernel_filename != NULL);
 
     /* Allocate RAM.  We allocate it as a single memory region and use
      * aliases to address portions of it, mostly for backwards compatibility
@@ -1006,7 +998,17 @@ void pc_memory_init(MemoryRegion *system_memory,
         memory_region_add_subregion(system_memory, 0x100000000ULL,
                                     ram_above_4g);
     }
+}
 
+void pc_bios_init(const char *kernel_filename,
+		  const char *kernel_cmdline,
+		  const char *initrd_filename,
+		  ram_addr_t below_4g_mem_size,
+		  MemoryRegion *rom_memory)
+{
+    MemoryRegion *option_rom_mr;
+    void *fw_cfg;
+    int linux_boot, i;
 
     /* Initialize PC system firmware */
     pc_system_firmware_init(rom_memory);
@@ -1019,6 +1021,8 @@ void pc_memory_init(MemoryRegion *system_memory,
                                         option_rom_mr,
                                         1);
 
+    linux_boot = (kernel_filename != NULL);
+
     fw_cfg = bochs_bios_init();
     rom_set_fw(fw_cfg);
 
diff --git a/hw/pc.h b/hw/pc.h
index 8ccf202..33ab689 100644
--- a/hw/pc.h
+++ b/hw/pc.h
@@ -107,13 +107,14 @@ void pc_acpi_smi_interrupt(void *opaque, int irq, int level);
 
 void pc_cpus_init(const char *cpu_model);
 void pc_memory_init(MemoryRegion *system_memory,
-                    const char *kernel_filename,
-                    const char *kernel_cmdline,
-                    const char *initrd_filename,
                     ram_addr_t below_4g_mem_size,
                     ram_addr_t above_4g_mem_size,
-                    MemoryRegion *rom_memory,
                     MemoryRegion **ram_memory);
+void pc_bios_init(const char *kernel_filename,
+		  const char *kernel_cmdline,
+		  const char *initrd_filename,
+		  ram_addr_t below_4g_mem_size,
+		  MemoryRegion *rom_memory);
 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/hw/pc_piix.c b/hw/pc_piix.c
index fb86f27..21b4f59 100644
--- a/hw/pc_piix.c
+++ b/hw/pc_piix.c
@@ -176,10 +176,8 @@ static void pc_init1(MemoryRegion *system_memory,
 
     /* allocate ram and load rom/bios */
     if (!xen_enabled()) {
-        pc_memory_init(system_memory,
-                       kernel_filename, kernel_cmdline, initrd_filename,
-                       below_4g_mem_size, above_4g_mem_size,
-                       pci_enabled ? rom_memory : system_memory, &ram_memory);
+        pc_memory_init(system_memory, below_4g_mem_size, above_4g_mem_size,
+		       &ram_memory);
     }
 
     gsi_state = g_malloc0(sizeof(*gsi_state));
@@ -287,6 +285,12 @@ static void pc_init1(MemoryRegion *system_memory,
     if (pci_enabled) {
         pc_pci_device_init(pci_bus);
     }
+
+    if (!xen_enabled()) {
+	pc_bios_init(kernel_filename, kernel_cmdline, initrd_filename,
+		     below_4g_mem_size,
+		     pci_enabled ? rom_memory : system_memory);
+    }
 }
 
 static void pc_init_pci(ram_addr_t ram_size,
-- 
1.7.4.1

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