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vga: split pci bits into vga-pci.c

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Adjust all the VGAState in VGACommonState
Compile vga-pci.o only for targets that use it.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Juan Quintela 2009-08-31 16:07:15 +02:00 committed by Anthony Liguori
parent 0d65ddc384
commit 47d37dd9c8
3 changed files with 170 additions and 137 deletions
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9
Makefile.target
View File

@ -183,7 +183,8 @@ obj-y += e1000.o
obj-y += wdt_i6300esb.o
# Hardware support
obj-i386-y = ide/core.o ide/isa.o ide/pci.o pckbd.o vga.o $(sound-obj-y) dma.o isa-bus.o
obj-i386-y = ide/core.o ide/isa.o ide/pci.o pckbd.o $(sound-obj-y) dma.o isa-bus.o
obj-i386-y += vga.o vga-pci.o
obj-i386-y += fdc.o mc146818rtc.o serial.o i8259.o i8254.o pcspk.o pc.o
obj-i386-y += cirrus_vga.o apic.o ioapic.o parallel.o acpi.o piix_pci.o
obj-i386-y += usb-uhci.o vmmouse.o vmport.o vmware_vga.o hpet.o
@ -191,7 +192,7 @@ obj-i386-y += device-hotplug.o pci-hotplug.o smbios.o wdt_ib700.o
# shared objects
obj-ppc-y = ppc.o ide/core.o ide/isa.o ide/pci.o ide/macio.o
obj-ppc-y += vga.o $(sound-obj-y) dma.o isa-bus.o openpic.o
obj-ppc-y += vga.o vga-pci.o $(sound-obj-y) dma.o isa-bus.o openpic.o
# PREP target
obj-ppc-y += pckbd.o serial.o i8259.o i8254.o fdc.o mc146818rtc.o
obj-ppc-y += prep_pci.o ppc_prep.o
@ -211,6 +212,7 @@ obj-ppc-$(CONFIG_FDT) += device_tree.o
obj-mips-y = mips_r4k.o mips_jazz.o mips_malta.o mips_mipssim.o
obj-mips-y += mips_timer.o mips_int.o dma.o vga.o serial.o i8254.o i8259.o rc4030.o
obj-mips-y += vga-pci.o
obj-mips-y += g364fb.o jazz_led.o dp8393x.o
obj-mips-y += ide/core.o ide/isa.o ide/pci.o
obj-mips-y += gt64xxx.o pckbd.o fdc.o mc146818rtc.o usb-uhci.o acpi.o ds1225y.o
@ -244,7 +246,8 @@ obj-cris-y += etraxfs_ser.o
obj-cris-y += pflash_cfi02.o
ifeq ($(TARGET_ARCH), sparc64)
obj-sparc-y = sun4u.o ide/core.o ide/pci.o isa-bus.o pckbd.o vga.o apb_pci.o
obj-sparc-y = sun4u.o ide/core.o ide/pci.o isa-bus.o pckbd.o apb_pci.o
obj-sparc-y += vga.o vga-pci.o
obj-sparc-y += fdc.o mc146818rtc.o serial.o
obj-sparc-y += cirrus_vga.o parallel.o
else

164
hw/vga-pci.c Normal file
View File

@ -0,0 +1,164 @@
/*
* QEMU PCI VGA Emulator.
*
* Copyright (c) 2003 Fabrice Bellard
*
* 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 "hw.h"
#include "console.h"
#include "pc.h"
#include "pci.h"
#include "vga_int.h"
#include "pixel_ops.h"
#include "qemu-timer.h"
#include "kvm.h"
typedef struct PCIVGAState {
PCIDevice dev;
VGACommonState vga;
} PCIVGAState;
static void pci_vga_save(QEMUFile *f, void *opaque)
{
PCIVGAState *s = opaque;
pci_device_save(&s->dev, f);
vga_common_save(f, &s->vga);
}
static int pci_vga_load(QEMUFile *f, void *opaque, int version_id)
{
PCIVGAState *s = opaque;
int ret;
if (version_id > 2)
return -EINVAL;
if (version_id >= 2) {
ret = pci_device_load(&s->dev, f);
if (ret < 0)
return ret;
}
return vga_common_load(f, &s->vga, version_id);
}
void vga_dirty_log_start(VGACommonState *s)
{
if (kvm_enabled() && s->map_addr)
kvm_log_start(s->map_addr, s->map_end - s->map_addr);
if (kvm_enabled() && s->lfb_vram_mapped) {
kvm_log_start(isa_mem_base + 0xa0000, 0x8000);
kvm_log_start(isa_mem_base + 0xa8000, 0x8000);
}
}
static void vga_map(PCIDevice *pci_dev, int region_num,
uint32_t addr, uint32_t size, int type)
{
PCIVGAState *d = (PCIVGAState *)pci_dev;
VGACommonState *s = &d->vga;
if (region_num == PCI_ROM_SLOT) {
cpu_register_physical_memory(addr, s->bios_size, s->bios_offset);
} else {
cpu_register_physical_memory(addr, s->vram_size, s->vram_offset);
s->map_addr = addr;
s->map_end = addr + s->vram_size;
vga_dirty_log_start(s);
}
}
static void pci_vga_write_config(PCIDevice *d,
uint32_t address, uint32_t val, int len)
{
PCIVGAState *pvs = container_of(d, PCIVGAState, dev);
VGACommonState *s = &pvs->vga;
pci_default_write_config(d, address, val, len);
if (s->map_addr && pvs->dev.io_regions[0].addr == -1)
s->map_addr = 0;
}
static int pci_vga_initfn(PCIDevice *dev)
{
PCIVGAState *d = DO_UPCAST(PCIVGAState, dev, dev);
VGACommonState *s = &d->vga;
uint8_t *pci_conf = d->dev.config;
// vga + console init
vga_common_init(s, VGA_RAM_SIZE);
vga_init(s);
register_savevm("vga", 0, 2, pci_vga_save, pci_vga_load, d);
s->ds = graphic_console_init(s->update, s->invalidate,
s->screen_dump, s->text_update, s);
// dummy VGA (same as Bochs ID)
pci_config_set_vendor_id(pci_conf, PCI_VENDOR_ID_QEMU);
pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_QEMU_VGA);
pci_config_set_class(pci_conf, PCI_CLASS_DISPLAY_VGA);
pci_conf[PCI_HEADER_TYPE] = PCI_HEADER_TYPE_NORMAL; // header_type
/* XXX: VGA_RAM_SIZE must be a power of two */
pci_register_bar(&d->dev, 0, VGA_RAM_SIZE,
PCI_ADDRESS_SPACE_MEM_PREFETCH, vga_map);
if (s->bios_size) {
unsigned int bios_total_size;
/* must be a power of two */
bios_total_size = 1;
while (bios_total_size < s->bios_size)
bios_total_size <<= 1;
pci_register_bar(&d->dev, PCI_ROM_SLOT, bios_total_size,
PCI_ADDRESS_SPACE_MEM_PREFETCH, vga_map);
}
return 0;
}
int pci_vga_init(PCIBus *bus,
unsigned long vga_bios_offset, int vga_bios_size)
{
PCIDevice *dev;
dev = pci_create("VGA", NULL);
qdev_prop_set_uint32(&dev->qdev, "bios-offset", vga_bios_offset);
qdev_prop_set_uint32(&dev->qdev, "bios-size", vga_bios_offset);
qdev_init(&dev->qdev);
return 0;
}
static PCIDeviceInfo vga_info = {
.qdev.name = "VGA",
.qdev.size = sizeof(PCIVGAState),
.init = pci_vga_initfn,
.config_write = pci_vga_write_config,
.qdev.props = (Property[]) {
DEFINE_PROP_HEX32("bios-offset", PCIVGAState, vga.bios_offset, 0),
DEFINE_PROP_HEX32("bios-size", PCIVGAState, vga.bios_size, 0),
DEFINE_PROP_END_OF_LIST(),
}
};
static void vga_register(void)
{
pci_qdev_register(&vga_info);
}
device_init(vga_register);

134
hw/vga.c
View File

@ -28,7 +28,6 @@
#include "vga_int.h"
#include "pixel_ops.h"
#include "qemu-timer.h"
#include "kvm.h"
//#define DEBUG_VGA
//#define DEBUG_VGA_MEM
@ -2218,61 +2217,6 @@ int vga_common_load(QEMUFile *f, void *opaque, int version_id)
return 0;
}
typedef struct PCIVGAState {
PCIDevice dev;
VGACommonState vga;
} PCIVGAState;
static void pci_vga_save(QEMUFile *f, void *opaque)
{
PCIVGAState *s = opaque;
pci_device_save(&s->dev, f);
vga_common_save(f, &s->vga);
}
static int pci_vga_load(QEMUFile *f, void *opaque, int version_id)
{
PCIVGAState *s = opaque;
int ret;
if (version_id > 2)
return -EINVAL;
if (version_id >= 2) {
ret = pci_device_load(&s->dev, f);
if (ret < 0)
return ret;
}
return vga_common_load(f, &s->vga, version_id);
}
void vga_dirty_log_start(VGAState *s)
{
if (kvm_enabled() && s->map_addr)
kvm_log_start(s->map_addr, s->map_end - s->map_addr);
if (kvm_enabled() && s->lfb_vram_mapped) {
kvm_log_start(isa_mem_base + 0xa0000, 0x8000);
kvm_log_start(isa_mem_base + 0xa8000, 0x8000);
}
}
static void vga_map(PCIDevice *pci_dev, int region_num,
uint32_t addr, uint32_t size, int type)
{
PCIVGAState *d = (PCIVGAState *)pci_dev;
VGAState *s = &d->vga;
if (region_num == PCI_ROM_SLOT) {
cpu_register_physical_memory(addr, s->bios_size, s->bios_offset);
} else {
cpu_register_physical_memory(addr, s->vram_size, s->vram_offset);
s->map_addr = addr;
s->map_end = addr + s->vram_size;
vga_dirty_log_start(s);
}
}
void vga_common_init(VGACommonState *s, int vga_ram_size)
{
int i, j, v, b;
@ -2492,84 +2436,6 @@ int isa_vga_mm_init(target_phys_addr_t vram_base,
return 0;
}
static void pci_vga_write_config(PCIDevice *d,
uint32_t address, uint32_t val, int len)
{
PCIVGAState *pvs = container_of(d, PCIVGAState, dev);
VGAState *s = &pvs->vga;
pci_default_write_config(d, address, val, len);
if (s->map_addr && pvs->dev.io_regions[0].addr == -1)
s->map_addr = 0;
}
static int pci_vga_initfn(PCIDevice *dev)
{
PCIVGAState *d = DO_UPCAST(PCIVGAState, dev, dev);
VGAState *s = &d->vga;
uint8_t *pci_conf = d->dev.config;
// vga + console init
vga_common_init(s, VGA_RAM_SIZE);
vga_init(s);
register_savevm("vga", 0, 2, pci_vga_save, pci_vga_load, d);
s->ds = graphic_console_init(s->update, s->invalidate,
s->screen_dump, s->text_update, s);
// dummy VGA (same as Bochs ID)
pci_config_set_vendor_id(pci_conf, PCI_VENDOR_ID_QEMU);
pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_QEMU_VGA);
pci_config_set_class(pci_conf, PCI_CLASS_DISPLAY_VGA);
pci_conf[PCI_HEADER_TYPE] = PCI_HEADER_TYPE_NORMAL; // header_type
/* XXX: VGA_RAM_SIZE must be a power of two */
pci_register_bar(&d->dev, 0, VGA_RAM_SIZE,
PCI_ADDRESS_SPACE_MEM_PREFETCH, vga_map);
if (s->bios_size) {
unsigned int bios_total_size;
/* must be a power of two */
bios_total_size = 1;
while (bios_total_size < s->bios_size)
bios_total_size <<= 1;
pci_register_bar(&d->dev, PCI_ROM_SLOT, bios_total_size,
PCI_ADDRESS_SPACE_MEM_PREFETCH, vga_map);
}
return 0;
}
int pci_vga_init(PCIBus *bus,
unsigned long vga_bios_offset, int vga_bios_size)
{
PCIDevice *dev;
dev = pci_create("VGA", NULL);
qdev_prop_set_uint32(&dev->qdev, "bios-offset", vga_bios_offset);
qdev_prop_set_uint32(&dev->qdev, "bios-size", vga_bios_offset);
qdev_init(&dev->qdev);
return 0;
}
static PCIDeviceInfo vga_info = {
.qdev.name = "VGA",
.qdev.size = sizeof(PCIVGAState),
.init = pci_vga_initfn,
.config_write = pci_vga_write_config,
.qdev.props = (Property[]) {
DEFINE_PROP_HEX32("bios-offset", PCIVGAState, vga.bios_offset, 0),
DEFINE_PROP_HEX32("bios-size", PCIVGAState, vga.bios_size, 0),
DEFINE_PROP_END_OF_LIST(),
}
};
static void vga_register(void)
{
pci_qdev_register(&vga_info);
}
device_init(vga_register);
/********************************************************/
/* vga screen dump */