2006-05-13 20:11:23 +04:00
|
|
|
/*
|
|
|
|
* QEMU i440FX/PIIX3 PCI Bridge Emulation
|
|
|
|
*
|
|
|
|
* Copyright (c) 2006 Fabrice Bellard
|
2007-09-17 01:08:06 +04:00
|
|
|
*
|
2006-05-13 20:11:23 +04:00
|
|
|
* 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.
|
|
|
|
*/
|
|
|
|
|
2007-11-17 20:14:51 +03:00
|
|
|
#include "hw.h"
|
|
|
|
#include "pc.h"
|
|
|
|
#include "pci.h"
|
2009-10-30 15:21:06 +03:00
|
|
|
#include "pci_host.h"
|
2009-07-31 14:30:16 +04:00
|
|
|
#include "isa.h"
|
2009-07-22 17:17:01 +04:00
|
|
|
#include "sysbus.h"
|
2007-11-17 20:14:51 +03:00
|
|
|
|
2009-12-15 14:26:07 +03:00
|
|
|
/*
|
|
|
|
* I440FX chipset data sheet.
|
|
|
|
* http://download.intel.com/design/chipsets/datashts/29054901.pdf
|
|
|
|
*/
|
|
|
|
|
2006-05-13 20:11:23 +04:00
|
|
|
typedef PCIHostState I440FXState;
|
|
|
|
|
2009-08-28 17:28:18 +04:00
|
|
|
typedef struct PIIX3State {
|
|
|
|
PCIDevice dev;
|
2009-08-28 17:28:23 +04:00
|
|
|
int pci_irq_levels[4];
|
2009-08-28 17:28:19 +04:00
|
|
|
qemu_irq *pic;
|
2009-09-17 00:25:33 +04:00
|
|
|
} PIIX3State;
|
2009-08-28 17:28:19 +04:00
|
|
|
|
2009-08-28 17:28:15 +04:00
|
|
|
struct PCII440FXState {
|
|
|
|
PCIDevice dev;
|
2009-10-02 01:12:16 +04:00
|
|
|
target_phys_addr_t isa_page_descs[384 / 4];
|
2009-08-28 17:28:16 +04:00
|
|
|
uint8_t smm_enabled;
|
2009-09-17 00:25:33 +04:00
|
|
|
PIIX3State *piix3;
|
2009-08-28 17:28:15 +04:00
|
|
|
};
|
|
|
|
|
2009-12-15 14:26:05 +03:00
|
|
|
|
|
|
|
#define I440FX_PAM 0x59
|
|
|
|
#define I440FX_PAM_SIZE 7
|
|
|
|
#define I440FX_SMRAM 0x72
|
|
|
|
|
2009-08-28 17:28:17 +04:00
|
|
|
static void piix3_set_irq(void *opaque, int irq_num, int level);
|
2006-09-24 04:16:34 +04:00
|
|
|
|
|
|
|
/* return the global irq number corresponding to a given device irq
|
|
|
|
pin. We could also use the bus number to have a more precise
|
|
|
|
mapping. */
|
|
|
|
static int pci_slot_get_pirq(PCIDevice *pci_dev, int irq_num)
|
|
|
|
{
|
|
|
|
int slot_addend;
|
|
|
|
slot_addend = (pci_dev->devfn >> 3) - 1;
|
|
|
|
return (irq_num + slot_addend) & 3;
|
|
|
|
}
|
2006-05-13 20:11:23 +04:00
|
|
|
|
2009-08-28 17:28:15 +04:00
|
|
|
static void update_pam(PCII440FXState *d, uint32_t start, uint32_t end, int r)
|
2006-09-24 23:31:43 +04:00
|
|
|
{
|
|
|
|
uint32_t addr;
|
|
|
|
|
|
|
|
// printf("ISA mapping %08x-0x%08x: %d\n", start, end, r);
|
|
|
|
switch(r) {
|
|
|
|
case 3:
|
|
|
|
/* RAM */
|
2007-09-17 01:08:06 +04:00
|
|
|
cpu_register_physical_memory(start, end - start,
|
2006-09-24 23:31:43 +04:00
|
|
|
start);
|
|
|
|
break;
|
|
|
|
case 1:
|
|
|
|
/* ROM (XXX: not quite correct) */
|
2007-09-17 01:08:06 +04:00
|
|
|
cpu_register_physical_memory(start, end - start,
|
2006-09-24 23:31:43 +04:00
|
|
|
start | IO_MEM_ROM);
|
|
|
|
break;
|
|
|
|
case 2:
|
|
|
|
case 0:
|
|
|
|
/* XXX: should distinguish read/write cases */
|
|
|
|
for(addr = start; addr < end; addr += 4096) {
|
2007-09-17 01:08:06 +04:00
|
|
|
cpu_register_physical_memory(addr, 4096,
|
2009-08-28 17:28:16 +04:00
|
|
|
d->isa_page_descs[(addr - 0xa0000) >> 12]);
|
2006-09-24 23:31:43 +04:00
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
2006-09-24 22:49:13 +04:00
|
|
|
|
2009-08-28 17:28:15 +04:00
|
|
|
static void i440fx_update_memory_mappings(PCII440FXState *d)
|
2006-09-24 22:49:13 +04:00
|
|
|
{
|
|
|
|
int i, r;
|
2006-09-24 23:31:43 +04:00
|
|
|
uint32_t smram, addr;
|
|
|
|
|
2009-12-15 14:26:05 +03:00
|
|
|
update_pam(d, 0xf0000, 0x100000, (d->dev.config[I440FX_PAM] >> 4) & 3);
|
2006-09-24 23:31:43 +04:00
|
|
|
for(i = 0; i < 12; i++) {
|
2009-12-15 14:26:05 +03:00
|
|
|
r = (d->dev.config[(i >> 1) + (I440FX_PAM + 1)] >> ((i & 1) * 4)) & 3;
|
2006-09-24 23:31:43 +04:00
|
|
|
update_pam(d, 0xc0000 + 0x4000 * i, 0xc0000 + 0x4000 * (i + 1), r);
|
2006-09-24 22:49:13 +04:00
|
|
|
}
|
2009-12-15 14:26:05 +03:00
|
|
|
smram = d->dev.config[I440FX_SMRAM];
|
2009-08-28 17:28:16 +04:00
|
|
|
if ((d->smm_enabled && (smram & 0x08)) || (smram & 0x40)) {
|
2006-09-24 23:31:43 +04:00
|
|
|
cpu_register_physical_memory(0xa0000, 0x20000, 0xa0000);
|
|
|
|
} else {
|
|
|
|
for(addr = 0xa0000; addr < 0xc0000; addr += 4096) {
|
2007-09-17 01:08:06 +04:00
|
|
|
cpu_register_physical_memory(addr, 4096,
|
2009-08-28 17:28:16 +04:00
|
|
|
d->isa_page_descs[(addr - 0xa0000) >> 12]);
|
2006-09-24 22:49:13 +04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2010-05-14 11:29:04 +04:00
|
|
|
static void i440fx_set_smm(int val, void *arg)
|
2006-09-24 22:49:13 +04:00
|
|
|
{
|
2010-05-14 11:29:04 +04:00
|
|
|
PCII440FXState *d = arg;
|
|
|
|
|
2006-09-24 22:49:13 +04:00
|
|
|
val = (val != 0);
|
2009-08-28 17:28:16 +04:00
|
|
|
if (d->smm_enabled != val) {
|
|
|
|
d->smm_enabled = val;
|
2006-09-24 22:49:13 +04:00
|
|
|
i440fx_update_memory_mappings(d);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/* XXX: suppress when better memory API. We make the assumption that
|
|
|
|
no device (in particular the VGA) changes the memory mappings in
|
|
|
|
the 0xa0000-0x100000 range */
|
2009-08-28 17:28:15 +04:00
|
|
|
void i440fx_init_memory_mappings(PCII440FXState *d)
|
2006-09-24 22:49:13 +04:00
|
|
|
{
|
|
|
|
int i;
|
|
|
|
for(i = 0; i < 96; i++) {
|
2009-08-28 17:28:16 +04:00
|
|
|
d->isa_page_descs[i] = cpu_get_physical_page_desc(0xa0000 + i * 0x1000);
|
2006-09-24 22:49:13 +04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2009-08-28 17:28:15 +04:00
|
|
|
static void i440fx_write_config(PCIDevice *dev,
|
2006-09-24 22:49:13 +04:00
|
|
|
uint32_t address, uint32_t val, int len)
|
|
|
|
{
|
2009-08-28 17:28:15 +04:00
|
|
|
PCII440FXState *d = DO_UPCAST(PCII440FXState, dev, dev);
|
|
|
|
|
2006-09-24 22:49:13 +04:00
|
|
|
/* XXX: implement SMRAM.D_LOCK */
|
2009-08-28 17:28:15 +04:00
|
|
|
pci_default_write_config(dev, address, val, len);
|
2009-12-15 14:26:06 +03:00
|
|
|
if (ranges_overlap(address, len, I440FX_PAM, I440FX_PAM_SIZE) ||
|
|
|
|
range_covers_byte(address, len, I440FX_SMRAM)) {
|
2006-09-24 22:49:13 +04:00
|
|
|
i440fx_update_memory_mappings(d);
|
2009-12-15 14:26:06 +03:00
|
|
|
}
|
2006-09-24 22:49:13 +04:00
|
|
|
}
|
|
|
|
|
2009-08-28 17:28:26 +04:00
|
|
|
static int i440fx_load_old(QEMUFile* f, void *opaque, int version_id)
|
2006-09-24 22:49:13 +04:00
|
|
|
{
|
2009-08-28 17:28:15 +04:00
|
|
|
PCII440FXState *d = opaque;
|
2007-12-10 02:56:13 +03:00
|
|
|
int ret, i;
|
2006-09-24 22:49:13 +04:00
|
|
|
|
2009-08-28 17:28:15 +04:00
|
|
|
ret = pci_device_load(&d->dev, f);
|
2006-09-24 22:49:13 +04:00
|
|
|
if (ret < 0)
|
|
|
|
return ret;
|
|
|
|
i440fx_update_memory_mappings(d);
|
2009-08-28 17:28:16 +04:00
|
|
|
qemu_get_8s(f, &d->smm_enabled);
|
2007-12-10 02:56:13 +03:00
|
|
|
|
2009-08-28 17:28:24 +04:00
|
|
|
if (version_id == 2)
|
2007-12-10 02:56:13 +03:00
|
|
|
for (i = 0; i < 4; i++)
|
2009-09-17 00:25:33 +04:00
|
|
|
d->piix3->pci_irq_levels[i] = qemu_get_be32(f);
|
2007-12-10 02:56:13 +03:00
|
|
|
|
2006-09-24 22:49:13 +04:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2009-09-30 00:48:21 +04:00
|
|
|
static int i440fx_post_load(void *opaque, int version_id)
|
2009-08-28 17:28:26 +04:00
|
|
|
{
|
|
|
|
PCII440FXState *d = opaque;
|
|
|
|
|
|
|
|
i440fx_update_memory_mappings(d);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static const VMStateDescription vmstate_i440fx = {
|
|
|
|
.name = "I440FX",
|
|
|
|
.version_id = 3,
|
|
|
|
.minimum_version_id = 3,
|
|
|
|
.minimum_version_id_old = 1,
|
|
|
|
.load_state_old = i440fx_load_old,
|
2009-09-10 05:04:30 +04:00
|
|
|
.post_load = i440fx_post_load,
|
2009-08-28 17:28:26 +04:00
|
|
|
.fields = (VMStateField []) {
|
|
|
|
VMSTATE_PCI_DEVICE(dev, PCII440FXState),
|
|
|
|
VMSTATE_UINT8(smm_enabled, PCII440FXState),
|
|
|
|
VMSTATE_END_OF_LIST()
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
2009-08-14 12:36:05 +04:00
|
|
|
static int i440fx_pcihost_initfn(SysBusDevice *dev)
|
2006-05-13 20:11:23 +04:00
|
|
|
{
|
2009-07-22 17:17:01 +04:00
|
|
|
I440FXState *s = FROM_SYSBUS(I440FXState, dev);
|
2006-05-13 20:11:23 +04:00
|
|
|
|
2009-11-12 08:58:34 +03:00
|
|
|
pci_host_conf_register_ioport(0xcf8, s);
|
2006-05-13 20:11:23 +04:00
|
|
|
|
2009-10-30 15:21:06 +03:00
|
|
|
pci_host_data_register_ioport(0xcfc, s);
|
2009-08-14 12:36:05 +04:00
|
|
|
return 0;
|
2009-07-22 17:17:01 +04:00
|
|
|
}
|
2006-05-13 20:11:23 +04:00
|
|
|
|
2009-08-28 17:28:15 +04:00
|
|
|
static int i440fx_initfn(PCIDevice *dev)
|
2009-07-22 17:17:01 +04:00
|
|
|
{
|
2009-08-28 17:28:15 +04:00
|
|
|
PCII440FXState *d = DO_UPCAST(PCII440FXState, dev, dev);
|
2006-09-24 22:49:13 +04:00
|
|
|
|
2009-08-28 17:28:15 +04:00
|
|
|
pci_config_set_vendor_id(d->dev.config, PCI_VENDOR_ID_INTEL);
|
|
|
|
pci_config_set_device_id(d->dev.config, PCI_DEVICE_ID_INTEL_82441);
|
|
|
|
d->dev.config[0x08] = 0x02; // revision
|
|
|
|
pci_config_set_class(d->dev.config, PCI_CLASS_BRIDGE_HOST);
|
|
|
|
|
2009-12-15 14:26:05 +03:00
|
|
|
d->dev.config[I440FX_SMRAM] = 0x02;
|
2006-09-24 22:49:13 +04:00
|
|
|
|
2010-05-14 11:29:04 +04:00
|
|
|
cpu_smm_register(&i440fx_set_smm, d);
|
2009-08-14 12:36:05 +04:00
|
|
|
return 0;
|
2009-07-22 17:17:01 +04:00
|
|
|
}
|
|
|
|
|
2010-05-09 15:51:13 +04:00
|
|
|
PCIBus *i440fx_init(PCII440FXState **pi440fx_state, int *piix3_devfn, qemu_irq *pic, ram_addr_t ram_size)
|
2009-07-22 17:17:01 +04:00
|
|
|
{
|
|
|
|
DeviceState *dev;
|
|
|
|
PCIBus *b;
|
|
|
|
PCIDevice *d;
|
|
|
|
I440FXState *s;
|
2009-09-17 00:25:33 +04:00
|
|
|
PIIX3State *piix3;
|
2009-07-22 17:17:01 +04:00
|
|
|
|
|
|
|
dev = qdev_create(NULL, "i440FX-pcihost");
|
|
|
|
s = FROM_SYSBUS(I440FXState, sysbus_from_qdev(dev));
|
2009-09-17 00:25:33 +04:00
|
|
|
b = pci_bus_new(&s->busdev.qdev, NULL, 0);
|
2009-07-22 17:17:01 +04:00
|
|
|
s->bus = b;
|
2009-10-07 03:15:58 +04:00
|
|
|
qdev_init_nofail(dev);
|
2009-07-22 17:17:01 +04:00
|
|
|
|
|
|
|
d = pci_create_simple(b, 0, "i440FX");
|
2009-08-28 17:28:15 +04:00
|
|
|
*pi440fx_state = DO_UPCAST(PCII440FXState, dev, d);
|
2009-07-22 17:17:01 +04:00
|
|
|
|
2009-09-17 00:25:33 +04:00
|
|
|
piix3 = DO_UPCAST(PIIX3State, dev,
|
2010-06-23 11:15:31 +04:00
|
|
|
pci_create_simple_multifunction(b, -1, true, "PIIX3"));
|
2009-09-17 00:25:33 +04:00
|
|
|
piix3->pic = pic;
|
|
|
|
pci_bus_irqs(b, piix3_set_irq, pci_slot_get_pirq, piix3, 4);
|
|
|
|
(*pi440fx_state)->piix3 = piix3;
|
|
|
|
|
|
|
|
*piix3_devfn = piix3->dev.devfn;
|
2009-08-28 17:28:20 +04:00
|
|
|
|
2010-04-20 22:48:06 +04:00
|
|
|
ram_size = ram_size / 8 / 1024 / 1024;
|
|
|
|
if (ram_size > 255)
|
|
|
|
ram_size = 255;
|
|
|
|
(*pi440fx_state)->dev.config[0x57]=ram_size;
|
|
|
|
|
2006-05-13 20:11:23 +04:00
|
|
|
return b;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* PIIX3 PCI to ISA bridge */
|
|
|
|
|
2009-08-28 17:28:17 +04:00
|
|
|
static void piix3_set_irq(void *opaque, int irq_num, int level)
|
2006-05-13 20:11:23 +04:00
|
|
|
{
|
2006-09-24 04:16:34 +04:00
|
|
|
int i, pic_irq, pic_level;
|
2009-09-17 00:25:33 +04:00
|
|
|
PIIX3State *piix3 = opaque;
|
2006-05-13 20:11:23 +04:00
|
|
|
|
2009-09-17 00:25:33 +04:00
|
|
|
piix3->pci_irq_levels[irq_num] = level;
|
2006-05-13 20:11:23 +04:00
|
|
|
|
|
|
|
/* now we change the pic irq level according to the piix irq mappings */
|
|
|
|
/* XXX: optimize */
|
2009-09-17 00:25:33 +04:00
|
|
|
pic_irq = piix3->dev.config[0x60 + irq_num];
|
2006-05-13 20:11:23 +04:00
|
|
|
if (pic_irq < 16) {
|
2006-09-24 04:16:34 +04:00
|
|
|
/* The pic level is the logical OR of all the PCI irqs mapped
|
2006-05-13 20:11:23 +04:00
|
|
|
to it */
|
|
|
|
pic_level = 0;
|
2006-09-24 04:16:34 +04:00
|
|
|
for (i = 0; i < 4; i++) {
|
2009-09-17 00:25:33 +04:00
|
|
|
if (pic_irq == piix3->dev.config[0x60 + i])
|
|
|
|
pic_level |= piix3->pci_irq_levels[i];
|
2006-09-24 04:16:34 +04:00
|
|
|
}
|
2009-09-17 00:25:33 +04:00
|
|
|
qemu_set_irq(piix3->pic[pic_irq], pic_level);
|
2006-05-13 20:11:23 +04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2009-06-17 20:32:01 +04:00
|
|
|
static void piix3_reset(void *opaque)
|
2006-05-13 20:11:23 +04:00
|
|
|
{
|
2009-08-28 17:28:18 +04:00
|
|
|
PIIX3State *d = opaque;
|
|
|
|
uint8_t *pci_conf = d->dev.config;
|
2006-05-13 20:11:23 +04:00
|
|
|
|
|
|
|
pci_conf[0x04] = 0x07; // master, memory and I/O
|
|
|
|
pci_conf[0x05] = 0x00;
|
|
|
|
pci_conf[0x06] = 0x00;
|
|
|
|
pci_conf[0x07] = 0x02; // PCI_status_devsel_medium
|
|
|
|
pci_conf[0x4c] = 0x4d;
|
|
|
|
pci_conf[0x4e] = 0x03;
|
|
|
|
pci_conf[0x4f] = 0x00;
|
|
|
|
pci_conf[0x60] = 0x80;
|
2008-03-29 01:28:45 +03:00
|
|
|
pci_conf[0x61] = 0x80;
|
|
|
|
pci_conf[0x62] = 0x80;
|
|
|
|
pci_conf[0x63] = 0x80;
|
2006-05-13 20:11:23 +04:00
|
|
|
pci_conf[0x69] = 0x02;
|
|
|
|
pci_conf[0x70] = 0x80;
|
|
|
|
pci_conf[0x76] = 0x0c;
|
|
|
|
pci_conf[0x77] = 0x0c;
|
|
|
|
pci_conf[0x78] = 0x02;
|
|
|
|
pci_conf[0x79] = 0x00;
|
|
|
|
pci_conf[0x80] = 0x00;
|
|
|
|
pci_conf[0x82] = 0x00;
|
|
|
|
pci_conf[0xa0] = 0x08;
|
|
|
|
pci_conf[0xa2] = 0x00;
|
|
|
|
pci_conf[0xa3] = 0x00;
|
|
|
|
pci_conf[0xa4] = 0x00;
|
|
|
|
pci_conf[0xa5] = 0x00;
|
|
|
|
pci_conf[0xa6] = 0x00;
|
|
|
|
pci_conf[0xa7] = 0x00;
|
|
|
|
pci_conf[0xa8] = 0x0f;
|
|
|
|
pci_conf[0xaa] = 0x00;
|
|
|
|
pci_conf[0xab] = 0x00;
|
|
|
|
pci_conf[0xac] = 0x00;
|
|
|
|
pci_conf[0xae] = 0x00;
|
2009-06-17 20:32:01 +04:00
|
|
|
|
2009-08-28 17:28:23 +04:00
|
|
|
memset(d->pci_irq_levels, 0, sizeof(d->pci_irq_levels));
|
2006-05-13 20:11:23 +04:00
|
|
|
}
|
|
|
|
|
2009-08-28 17:28:27 +04:00
|
|
|
static const VMStateDescription vmstate_piix3 = {
|
|
|
|
.name = "PIIX3",
|
|
|
|
.version_id = 3,
|
|
|
|
.minimum_version_id = 2,
|
|
|
|
.minimum_version_id_old = 2,
|
|
|
|
.fields = (VMStateField []) {
|
|
|
|
VMSTATE_PCI_DEVICE(dev, PIIX3State),
|
|
|
|
VMSTATE_INT32_ARRAY_V(pci_irq_levels, PIIX3State, 4, 3),
|
|
|
|
VMSTATE_END_OF_LIST()
|
2009-08-28 17:28:24 +04:00
|
|
|
}
|
2009-08-28 17:28:27 +04:00
|
|
|
};
|
2006-08-17 14:46:34 +04:00
|
|
|
|
2009-08-28 17:28:18 +04:00
|
|
|
static int piix3_initfn(PCIDevice *dev)
|
2006-05-13 20:11:23 +04:00
|
|
|
{
|
2009-08-28 17:28:18 +04:00
|
|
|
PIIX3State *d = DO_UPCAST(PIIX3State, dev, dev);
|
2006-05-13 20:11:23 +04:00
|
|
|
uint8_t *pci_conf;
|
|
|
|
|
2009-08-28 17:28:18 +04:00
|
|
|
isa_bus_new(&d->dev.qdev);
|
2006-05-13 20:11:23 +04:00
|
|
|
|
2009-08-28 17:28:18 +04:00
|
|
|
pci_conf = d->dev.config;
|
2009-01-26 18:37:35 +03:00
|
|
|
pci_config_set_vendor_id(pci_conf, PCI_VENDOR_ID_INTEL);
|
|
|
|
pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_INTEL_82371SB_0); // 82371SB PIIX3 PCI-to-ISA bridge (Step A1)
|
2009-02-01 22:26:20 +03:00
|
|
|
pci_config_set_class(pci_conf, PCI_CLASS_BRIDGE_ISA);
|
2006-05-13 20:11:23 +04:00
|
|
|
|
2009-06-27 11:25:07 +04:00
|
|
|
qemu_register_reset(piix3_reset, d);
|
2009-08-14 12:36:05 +04:00
|
|
|
return 0;
|
2006-05-13 20:11:23 +04:00
|
|
|
}
|
2007-01-15 20:08:08 +03:00
|
|
|
|
2009-07-22 17:17:01 +04:00
|
|
|
static PCIDeviceInfo i440fx_info[] = {
|
|
|
|
{
|
|
|
|
.qdev.name = "i440FX",
|
|
|
|
.qdev.desc = "Host bridge",
|
2009-08-28 17:28:15 +04:00
|
|
|
.qdev.size = sizeof(PCII440FXState),
|
2009-12-02 14:36:46 +03:00
|
|
|
.qdev.vmsd = &vmstate_i440fx,
|
2009-07-22 17:17:01 +04:00
|
|
|
.qdev.no_user = 1,
|
|
|
|
.init = i440fx_initfn,
|
|
|
|
.config_write = i440fx_write_config,
|
|
|
|
},{
|
|
|
|
.qdev.name = "PIIX3",
|
|
|
|
.qdev.desc = "ISA bridge",
|
2009-08-28 17:28:18 +04:00
|
|
|
.qdev.size = sizeof(PIIX3State),
|
2009-12-02 14:36:46 +03:00
|
|
|
.qdev.vmsd = &vmstate_piix3,
|
2009-07-22 17:17:01 +04:00
|
|
|
.qdev.no_user = 1,
|
|
|
|
.init = piix3_initfn,
|
|
|
|
},{
|
|
|
|
/* end of list */
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
|
|
|
static SysBusDeviceInfo i440fx_pcihost_info = {
|
|
|
|
.init = i440fx_pcihost_initfn,
|
|
|
|
.qdev.name = "i440FX-pcihost",
|
|
|
|
.qdev.size = sizeof(I440FXState),
|
|
|
|
.qdev.no_user = 1,
|
|
|
|
};
|
|
|
|
|
|
|
|
static void i440fx_register(void)
|
|
|
|
{
|
|
|
|
sysbus_register_withprop(&i440fx_pcihost_info);
|
|
|
|
pci_qdev_register_many(i440fx_info);
|
|
|
|
}
|
|
|
|
device_init(i440fx_register);
|