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[Qemu-devel] [PATCH v3 3/3] pc_sysfw: do not make it a device anymore
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From: |
Anthony Liguori |
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Subject: |
[Qemu-devel] [PATCH v3 3/3] pc_sysfw: do not make it a device anymore |
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Date: |
Fri, 9 Aug 2013 12:35:02 -0500 |
From: Paolo Bonzini <address@hidden>
Move the code to hw/i386, the sole remaining property is available
as !pci_enabled.
Signed-off-by: Paolo Bonzini <address@hidden>
Rebased.
Signed-off-by: Markus Armbruster <address@hidden>
---
default-configs/i386-softmmu.mak | 1 -
default-configs/x86_64-softmmu.mak | 1 -
hw/block/Makefile.objs | 1 -
hw/i386/Makefile.objs | 1 +
hw/i386/pc.c | 2 +-
hw/i386/pc_piix.c | 6 +----
hw/i386/pc_q35.c | 1 +
hw/{block => i386}/pc_sysfw.c | 52 +++-----------------------------------
include/hw/i386/pc.h | 4 ++-
9 files changed, 10 insertions(+), 59 deletions(-)
rename hw/{block => i386}/pc_sysfw.c (81%)
diff --git a/default-configs/i386-softmmu.mak b/default-configs/i386-softmmu.mak
index 4a0fc9c..37ef90f 100644
--- a/default-configs/i386-softmmu.mak
+++ b/default-configs/i386-softmmu.mak
@@ -33,7 +33,6 @@ CONFIG_MC146818RTC=y
CONFIG_PAM=y
CONFIG_PCI_PIIX=y
CONFIG_WDT_IB700=y
-CONFIG_PC_SYSFW=y
CONFIG_XEN_I386=$(CONFIG_XEN)
CONFIG_ISA_DEBUG=y
CONFIG_ISA_TESTDEV=y
diff --git a/default-configs/x86_64-softmmu.mak
b/default-configs/x86_64-softmmu.mak
index 10bb0c6..31bddce 100644
--- a/default-configs/x86_64-softmmu.mak
+++ b/default-configs/x86_64-softmmu.mak
@@ -33,7 +33,6 @@ CONFIG_MC146818RTC=y
CONFIG_PAM=y
CONFIG_PCI_PIIX=y
CONFIG_WDT_IB700=y
-CONFIG_PC_SYSFW=y
CONFIG_XEN_I386=$(CONFIG_XEN)
CONFIG_ISA_DEBUG=y
CONFIG_ISA_TESTDEV=y
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-$(CONFIG_SH4) += tc58128.o
diff --git a/hw/i386/Makefile.objs b/hw/i386/Makefile.objs
index 205d22e..45e6165 100644
--- a/hw/i386/Makefile.objs
+++ b/hw/i386/Makefile.objs
@@ -1,6 +1,7 @@
obj-$(CONFIG_KVM) += kvm/
obj-y += multiboot.o smbios.o
obj-y += pc.o pc_piix.o pc_q35.o
+obj-y += pc_sysfw.o
obj-$(CONFIG_XEN) += xen_domainbuild.o xen_machine_pv.o
obj-y += kvmvapic.o
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 6a0b042..e8bc8ce 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -1145,7 +1145,7 @@ FWCfgState *pc_memory_init(MemoryRegion *system_memory,
/* Initialize PC system firmware */
- pc_system_firmware_init(rom_memory);
+ pc_system_firmware_init(rom_memory, guest_info->isapc_ram_fw);
option_rom_mr = g_malloc(sizeof(*option_rom_mr));
memory_region_init_ram(option_rom_mr, NULL, "pc.rom", PC_ROM_SIZE);
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index a63534c..e29dcda 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -128,6 +128,7 @@ static void pc_init1(MemoryRegion *system_memory,
guest_info = pc_guest_info_init(below_4g_mem_size, above_4g_mem_size);
guest_info->has_pci_info = has_pci_info;
+ guest_info->isapc_ram_fw = !pci_enabled;
/* allocate ram and load rom/bios */
if (!xen_enabled()) {
@@ -737,11 +738,6 @@ static QEMUMachine isapc_machine = {
.init = pc_init_isa,
.max_cpus = 1,
.compat_props = (GlobalProperty[]) {
- {
- .driver = "pc-sysfw",
- .property = "isapc_ram_fw",
- .value = stringify(1),
- },
{ /* end of list */ }
},
DEFAULT_MACHINE_OPTIONS,
diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
index 2f35d12..89c7efe 100644
--- a/hw/i386/pc_q35.c
+++ b/hw/i386/pc_q35.c
@@ -110,6 +110,7 @@ static void pc_q35_init(QEMUMachineInitArgs *args)
guest_info = pc_guest_info_init(below_4g_mem_size, above_4g_mem_size);
guest_info->has_pci_info = has_pci_info;
+ guest_info->isapc_ram_fw = false;
/* allocate ram and load rom/bios */
if (!xen_enabled()) {
diff --git a/hw/block/pc_sysfw.c b/hw/i386/pc_sysfw.c
similarity index 81%
rename from hw/block/pc_sysfw.c
rename to hw/i386/pc_sysfw.c
index 1902cab..8246a1b 100644
--- a/hw/block/pc_sysfw.c
+++ b/hw/i386/pc_sysfw.c
@@ -165,26 +165,15 @@ static void old_pc_system_rom_init(MemoryRegion
*rom_memory, bool isapc_ram_fw)
bios);
}
-void pc_system_firmware_init(MemoryRegion *rom_memory)
+void pc_system_firmware_init(MemoryRegion *rom_memory, bool isapc_ram_fw)
{
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) {
+ if (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);
+ old_pc_system_rom_init(rom_memory, isapc_ram_fw);
return;
}
@@ -197,38 +186,3 @@ void pc_system_firmware_init(MemoryRegion *rom_memory)
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);
-
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index 3a0c4e3..f79d478 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -19,6 +19,7 @@ typedef struct PcPciInfo {
struct PcGuestInfo {
bool has_pci_info;
+ bool isapc_ram_fw;
FWCfgState *fw_cfg;
};
@@ -200,7 +201,8 @@ static inline bool isa_ne2000_init(ISABus *bus, int base,
int irq, NICInfo *nd)
}
/* pc_sysfw.c */
-void pc_system_firmware_init(MemoryRegion *rom_memory);
+void pc_system_firmware_init(MemoryRegion *rom_memory,
+ bool isapc_ram_fw);
/* pvpanic.c */
void pvpanic_init(ISABus *bus);
--
1.8.0