hw/i386/pc: move shared x86 functions to x86.c and export them

Move x86 functions that will be shared between PC and non-PC machine
types to x86.c, along with their helpers.

Signed-off-by: Sergio Lopez <slp@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>

1 files changed, 1 insertions, 55 deletions

diff --git a/hw/i386/pc_sysfw.c b/hw/i386/pc_sysfw.c
index 28cb1f63c9..f5f3f466b0 100644
--- a/hw/i386/pc_sysfw.c
+++ b/hw/i386/pc_sysfw.c
@@ -31,6 +31,7 @@
 #include "qemu/option.h"
 #include "qemu/units.h"
 #include "hw/sysbus.h"
+#include "hw/i386/x86.h"
 #include "hw/i386/pc.h"
 #include "hw/loader.h"
 #include "hw/qdev-properties.h"
@@ -38,8 +39,6 @@
 #include "hw/block/flash.h"
 #include "sysemu/kvm.h"
 
-#define BIOS_FILENAME "bios.bin"
-
 /*
  * We don't have a theoretically justifiable exact lower bound on the base
  * address of any flash mapping. In practice, the IO-APIC MMIO range is
@@ -211,59 +210,6 @@ static void pc_system_flash_map(PCMachineState *pcms,
     }
 }
 
-static void x86_bios_rom_init(MemoryRegion *rom_memory, bool isapc_ram_fw)
-{
-    char *filename;
-    MemoryRegion *bios, *isa_bios;
-    int bios_size, isa_bios_size;
-    int ret;
-
-    /* BIOS load */
-    if (bios_name == NULL) {
-        bios_name = BIOS_FILENAME;
-    }
-    filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
-    if (filename) {
-        bios_size = get_image_size(filename);
-    } else {
-        bios_size = -1;
-    }
-    if (bios_size <= 0 ||
-        (bios_size % 65536) != 0) {
-        goto bios_error;
-    }
-    bios = g_malloc(sizeof(*bios));
-    memory_region_init_ram(bios, NULL, "pc.bios", bios_size, &error_fatal);
-    if (!isapc_ram_fw) {
-        memory_region_set_readonly(bios, true);
-    }
-    ret = rom_add_file_fixed(bios_name, (uint32_t)(-bios_size), -1);
-    if (ret != 0) {
-    bios_error:
-        fprintf(stderr, "qemu: could not load PC BIOS '%s'\n", bios_name);
-        exit(1);
-    }
-    g_free(filename);
-
-    /* map the last 128KB of the BIOS in ISA space */
-    isa_bios_size = MIN(bios_size, 128 * KiB);
-    isa_bios = g_malloc(sizeof(*isa_bios));
-    memory_region_init_alias(isa_bios, NULL, "isa-bios", bios,
-                             bios_size - isa_bios_size, isa_bios_size);
-    memory_region_add_subregion_overlap(rom_memory,
-                                        0x100000 - isa_bios_size,
-                                        isa_bios,
-                                        1);
-    if (!isapc_ram_fw) {
-        memory_region_set_readonly(isa_bios, true);
-    }
-
-    /* map all the bios at the top of memory */
-    memory_region_add_subregion(rom_memory,
-                                (uint32_t)(-bios_size),
-                                bios);
-}
-
 void pc_system_firmware_init(PCMachineState *pcms,
                              MemoryRegion *rom_memory)
 {