pc_sysfw: do not make it a device anymore

Move the code to hw/i386, the sole remaining property is available
as !pci_enabled.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-id: 1376069702-22330-4-git-send-email-aliguori@us.ibm.com

Rebased.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

2 files changed, 0 insertions, 235 deletions

diff --git a/hw/block/Makefile.objs b/hw/block/Makefile.objs
index 25acc67..bf46f03 100644
--- a/hw/block/Makefile.objs
+++ b/hw/block/Makefile.objs
@@ -7,7 +7,6 @@ common-obj-$(CONFIG_PFLASH_CFI02) += pflash_cfi02.o
 common-obj-$(CONFIG_XEN_BACKEND) += xen_disk.o
 common-obj-$(CONFIG_ECC) += ecc.o
 common-obj-$(CONFIG_ONENAND) += onenand.o
-common-obj-$(CONFIG_PC_SYSFW) += pc_sysfw.o
 common-obj-$(CONFIG_NVME_PCI) += nvme.o
 
 obj-$(CONFIG_SH4) += tc58128.o
diff --git a/hw/block/pc_sysfw.c b/hw/block/pc_sysfw.c
deleted file mode 100644
index 1902cab..0000000
--- a/hw/block/pc_sysfw.c
+++ /dev/null
@@ -1,234 +0,0 @@
-/*
- * QEMU PC System Firmware
- *
- * Copyright (c) 2003-2004 Fabrice Bellard
- * Copyright (c) 2011-2012 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-#include "sysemu/blockdev.h"
-#include "qemu/error-report.h"
-#include "hw/sysbus.h"
-#include "hw/hw.h"
-#include "hw/i386/pc.h"
-#include "hw/boards.h"
-#include "hw/loader.h"
-#include "sysemu/sysemu.h"
-#include "hw/block/flash.h"
-#include "sysemu/kvm.h"
-
-#define BIOS_FILENAME "bios.bin"
-
-typedef struct PcSysFwDevice {
-    SysBusDevice busdev;
-    uint8_t isapc_ram_fw;
-} PcSysFwDevice;
-
-static void pc_isa_bios_init(MemoryRegion *rom_memory,
-                             MemoryRegion *flash_mem,
-                             int ram_size)
-{
-    int isa_bios_size;
-    MemoryRegion *isa_bios;
-    uint64_t flash_size;
-    void *flash_ptr, *isa_bios_ptr;
-
-    flash_size = memory_region_size(flash_mem);
-
-    /* map the last 128KB of the BIOS in ISA space */
-    isa_bios_size = flash_size;
-    if (isa_bios_size > (128 * 1024)) {
-        isa_bios_size = 128 * 1024;
-    }
-    isa_bios = g_malloc(sizeof(*isa_bios));
-    memory_region_init_ram(isa_bios, NULL, "isa-bios", isa_bios_size);
-    vmstate_register_ram_global(isa_bios);
-    memory_region_add_subregion_overlap(rom_memory,
-                                        0x100000 - isa_bios_size,
-                                        isa_bios,
-                                        1);
-
-    /* copy ISA rom image from top of flash memory */
-    flash_ptr = memory_region_get_ram_ptr(flash_mem);
-    isa_bios_ptr = memory_region_get_ram_ptr(isa_bios);
-    memcpy(isa_bios_ptr,
-           ((uint8_t*)flash_ptr) + (flash_size - isa_bios_size),
-           isa_bios_size);
-
-    memory_region_set_readonly(isa_bios, true);
-}
-
-static void pc_system_flash_init(MemoryRegion *rom_memory,
-                                 DriveInfo *pflash_drv)
-{
-    BlockDriverState *bdrv;
-    int64_t size;
-    hwaddr phys_addr;
-    int sector_bits, sector_size;
-    pflash_t *system_flash;
-    MemoryRegion *flash_mem;
-
-    bdrv = pflash_drv->bdrv;
-    size = bdrv_getlength(pflash_drv->bdrv);
-    sector_bits = 12;
-    sector_size = 1 << sector_bits;
-
-    if ((size % sector_size) != 0) {
-        fprintf(stderr,
-                "qemu: PC system firmware (pflash) must be a multiple of 0x%x\n",
-                sector_size);
-        exit(1);
-    }
-
-    phys_addr = 0x100000000ULL - size;
-    system_flash = pflash_cfi01_register(phys_addr, NULL, "system.flash", size,
-                                         bdrv, sector_size, size >> sector_bits,
-                                         1, 0x0000, 0x0000, 0x0000, 0x0000, 0);
-    flash_mem = pflash_cfi01_get_memory(system_flash);
-
-    pc_isa_bios_init(rom_memory, flash_mem, size);
-}
-
-static void old_pc_system_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);
-    vmstate_register_ram_global(bios);
-    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);
-    }
-    if (filename) {
-        g_free(filename);
-    }
-
-    /* map the last 128KB of the BIOS in ISA space */
-    isa_bios_size = bios_size;
-    if (isa_bios_size > (128 * 1024)) {
-        isa_bios_size = 128 * 1024;
-    }
-    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(MemoryRegion *rom_memory)
-{
-    DriveInfo *pflash_drv;
-    PcSysFwDevice *sysfw_dev;
-
-    /*
-     * TODO This device exists only so that users can switch between
-     * use of flash and ROM for the BIOS.  The ability to switch was
-     * created because flash doesn't work with KVM.  Once it does, we
-     * should drop this device.
-     */
-    sysfw_dev = (PcSysFwDevice*) qdev_create(NULL, "pc-sysfw");
-
-    qdev_init_nofail(DEVICE(sysfw_dev));
-
-    pflash_drv = drive_get(IF_PFLASH, 0, 0);
-
-    if (sysfw_dev->isapc_ram_fw || pflash_drv == NULL) {
-        /* When a pflash drive is not found, use rom-mode */
-        old_pc_system_rom_init(rom_memory, sysfw_dev->isapc_ram_fw);
-        return;
-    }
-
-    if (kvm_enabled() && !kvm_readonly_mem_enabled()) {
-        /* Older KVM cannot execute from device memory. So, flash memory
-         * cannot be used unless the readonly memory kvm capability is present. */
-        fprintf(stderr, "qemu: pflash with kvm requires KVM readonly memory support\n");
-        exit(1);
-    }
-
-    pc_system_flash_init(rom_memory, pflash_drv);
-}
-
-static Property pcsysfw_properties[] = {
-    DEFINE_PROP_UINT8("isapc_ram_fw", PcSysFwDevice, isapc_ram_fw, 0),
-    DEFINE_PROP_END_OF_LIST(),
-};
-
-static int pcsysfw_init(DeviceState *dev)
-{
-    return 0;
-}
-
-static void pcsysfw_class_init (ObjectClass *klass, void *data)
-{
-    DeviceClass *dc = DEVICE_CLASS (klass);
-
-    set_bit(DEVICE_CATEGORY_STORAGE, dc->categories);
-    dc->desc = "PC System Firmware";
-    dc->init = pcsysfw_init;
-    dc->props = pcsysfw_properties;
-}
-
-static const TypeInfo pcsysfw_info = {
-    .name          = "pc-sysfw",
-    .parent        = TYPE_SYS_BUS_DEVICE,
-    .instance_size = sizeof (PcSysFwDevice),
-    .class_init    = pcsysfw_class_init,
-};
-
-static void pcsysfw_register (void)
-{
-    type_register_static (&pcsysfw_info);
-}
-
-type_init (pcsysfw_register);
-