mirror of https://github.com/xemu-project/xemu.git
split apart xbox_init in prep. for chihiro
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espes
parent
573794771f
commit
3528f98548
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@ -41,6 +41,8 @@
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#include "hw/nv2a.h"
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#include "hw/mcpx_apu.h"
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#include "hw/xbox.h"
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/* mostly from pc_memory_init */
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static void xbox_memory_init(MemoryRegion *system_memory,
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ram_addr_t mem_size,
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@ -116,21 +118,19 @@ bios_error:
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}
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#define MAX_IDE_BUS 2
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/* mostly from pc_init1 */
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static void xbox_init(QEMUMachineInitArgs *args)
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void xbox_init_common(QEMUMachineInitArgs *args,
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uint8_t *default_eeprom,
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ISABus **out_isa_bus)
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{
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int i;
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ram_addr_t ram_size;
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const char *cpu_model;
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const char *boot_device;
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ram_addr_t ram_size = args->ram_size;
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const char *cpu_model = args->cpu_model;
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const char *boot_device = args->boot_device;
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PCIBus *host_bus;
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ISABus *isa_bus;
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MemoryRegion *system_memory;
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MemoryRegion *system_io;
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MemoryRegion *ram_memory;
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MemoryRegion *pci_memory;
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@ -140,7 +140,6 @@ static void xbox_init(QEMUMachineInitArgs *args)
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GSIState *gsi_state;
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PCIDevice *ide_dev;
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DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
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BusState *idebus[MAX_IDE_BUS];
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ISADevice *rtc_state;
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@ -148,21 +147,13 @@ static void xbox_init(QEMUMachineInitArgs *args)
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i2c_bus *smbus;
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PCIBus *agp_bus;
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ram_size = args->ram_size;
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cpu_model = args->cpu_model;
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boot_device = args->boot_device;
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system_memory = get_system_memory();
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system_io = get_system_io();
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pc_cpus_init(cpu_model);
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pci_memory = g_new(MemoryRegion, 1);
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memory_region_init(pci_memory, "pci", INT64_MAX);
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/* allocate ram and load rom/bios */
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xbox_memory_init(system_memory, ram_size,
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xbox_memory_init(get_system_memory(), ram_size,
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pci_memory, &ram_memory);
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@ -172,7 +163,7 @@ static void xbox_init(QEMUMachineInitArgs *args)
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/* init buses */
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host_bus = xbox_pci_init(gsi,
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system_memory, system_io,
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get_system_memory(), get_system_io(),
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pci_memory, ram_memory);
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@ -199,9 +190,10 @@ static void xbox_init(QEMUMachineInitArgs *args)
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/* does apparently have a pc speaker, though not used? */
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pcspk_init(isa_bus, pit);
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/* hdd shit
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/* IDE shit
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* piix3's ide be right for now, maybe
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*/
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DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
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ide_drive_get(hd, MAX_IDE_BUS);
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ide_dev = pci_piix3_ide_init(host_bus, hd, PCI_DEVFN(9, 0));
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@ -212,14 +204,42 @@ static void xbox_init(QEMUMachineInitArgs *args)
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pc_cmos_init(ram_size, 0, boot_device,
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NULL, idebus[0], idebus[1], rtc_state);
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uint8_t *eeprom_buf = g_malloc0(256);
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memcpy(eeprom_buf, default_eeprom, 256);
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smbus_eeprom_init_single(smbus, 0x54, eeprom_buf);
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smbus_xbox_smc_init(smbus, 0x10);
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smbus_cx25871_init(smbus, 0x45);
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smbus_adm1032_init(smbus, 0x4c);
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/* Temporary blank eeprom for xbox 1.0:
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/* USB */
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pci_create_simple(host_bus, PCI_DEVFN(2, 0), "pci-ohci");
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pci_create_simple(host_bus, PCI_DEVFN(3, 0), "pci-ohci");
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/* Ethernet! */
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nvnet_init(host_bus, PCI_DEVFN(4, 0), gsi[4]);
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/* APU! */
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mcpx_apu_init(host_bus, PCI_DEVFN(5, 0), gsi[5]);
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/* ACI! */
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mcpx_aci_init(host_bus, PCI_DEVFN(6, 0), gsi[6]);
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/* GPU! */
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nv2a_init(agp_bus, PCI_DEVFN(0, 0), gsi[3], ram_memory);
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*out_isa_bus = isa_bus;
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}
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static void xbox_init(QEMUMachineInitArgs *args)
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{
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/* Placeholder blank eeprom for xbox 1.0:
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* Serial number 000000000000
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* Mac address 00:00:00:00:00:00
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* ...etc.
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* TODO: persist it...
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*/
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const uint8_t tmp_eeprom[] = {
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const uint8_t eeprom[] = {
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0x25, 0x42, 0x88, 0x24, 0xA3, 0x1A, 0x7D, 0xF4,
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0xEE, 0x53, 0x3F, 0x39, 0x5D, 0x27, 0x98, 0x0E,
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0x58, 0xB3, 0x26, 0xC3, 0x70, 0x82, 0xE5, 0xC6,
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@ -253,31 +273,9 @@ static void xbox_init(QEMUMachineInitArgs *args)
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
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};
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uint8_t *eeprom_buf = g_malloc0(256);
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memcpy(eeprom_buf, tmp_eeprom, 256);
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smbus_eeprom_init_single(smbus, 0x54, eeprom_buf);
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smbus_xbox_smc_init(smbus, 0x10);
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smbus_cx25871_init(smbus, 0x45);
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smbus_adm1032_init(smbus, 0x4c);
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/* USB */
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pci_create_simple(host_bus, PCI_DEVFN(2, 0), "pci-ohci");
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pci_create_simple(host_bus, PCI_DEVFN(3, 0), "pci-ohci");
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/* Ethernet! */
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nvnet_init(host_bus, PCI_DEVFN(4, 0), gsi[4]);
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/* APU! */
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mcpx_apu_init(host_bus, PCI_DEVFN(5, 0), gsi[5]);
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/* ACI! */
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mcpx_aci_init(host_bus, PCI_DEVFN(6, 0), gsi[6]);
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/* GPU! */
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nv2a_init(agp_bus, PCI_DEVFN(0, 0), gsi[3], ram_memory);
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ISABus *isa_bus;
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xbox_init_common(args, (uint8_t*)eeprom, &isa_bus);
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}
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static QEMUMachine xbox_machine = {
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@ -286,6 +284,7 @@ static QEMUMachine xbox_machine = {
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.init = xbox_init,
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.max_cpus = 1,
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.no_floppy = 1,
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.no_cdrom = 1,
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.no_sdcard = 1,
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DEFAULT_MACHINE_OPTIONS
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};
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@ -0,0 +1,32 @@
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/*
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* QEMU Xbox System Emulator
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*
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* Copyright (c) 2013 espes
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*
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* Based on pc.c
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* Copyright (c) 2003-2004 Fabrice Bellard
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 or
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* (at your option) version 3 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef HW_XBOX_H
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#define HW_XBOX_H
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#define MAX_IDE_BUS 2
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void xbox_init_common(QEMUMachineInitArgs *args,
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uint8_t *default_eeprom,
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ISABus **out_isa_bus);
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#endif
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