linamh/app-emulation/kvm/files/kvm-qemu-macmodel.patch
2009-01-24 11:03:18 +00:00

310 lines
10 KiB
Diff

#qemu-only -> submit upstream qemu, but improve first:
# undo rather hacky pci_enabled -> model > MODEL_ISA changes
# and replace checks wether to enable newer emulated Mac hardware
# depending in the bits in a bitfield which is passed pc_init1()
# like this: pc_init1(.... , ISA, ...)
# pc_init1(.... , PCI | IOAPIC | PIIX, .....
# pc_init1(.... , PCI | ICH6, LPC, SMC , ...)
Index: kvm-78/qemu/hw/pc.c
===================================================================
--- kvm-78.orig/qemu/hw/pc.c
+++ kvm-78/qemu/hw/pc.c
@@ -58,6 +58,12 @@ static PITState *pit;
static IOAPICState *ioapic;
static PCIDevice *i440fx_state;
+enum pc_model {
+ MODEL_ISA = 0,
+ MODEL_PCI = 1,
+ MODEL_MAC = 2
+};
+
static void ioport80_write(void *opaque, uint32_t addr, uint32_t data)
{
}
@@ -805,7 +811,7 @@ static void pc_init1(ram_addr_t ram_size
const char *boot_device, DisplayState *ds,
const char *kernel_filename, const char *kernel_cmdline,
const char *initrd_filename,
- int pci_enabled, const char *cpu_model)
+ int model, const char *cpu_model)
{
char buf[1024];
int ret, linux_boot, i;
@@ -833,15 +839,19 @@ static void pc_init1(ram_addr_t ram_size
/* init CPUs */
if (cpu_model == NULL) {
+ if(model == MODEL_MAC) {
+ cpu_model = "coreduo";
+ } else {
#ifdef TARGET_X86_64
- cpu_model = "qemu64";
+ cpu_model = "qemu64";
#else
- cpu_model = "qemu32";
+ cpu_model = "qemu32";
#endif
+ }
}
for(i = 0; i < smp_cpus; i++) {
- env = pc_new_cpu(i, cpu_model, pci_enabled);
+ env = pc_new_cpu(i, cpu_model, model > MODEL_ISA);
}
vmport_init();
@@ -880,8 +890,16 @@ static void pc_init1(ram_addr_t ram_size
vga_ram_addr = qemu_ram_alloc(vga_ram_size);
/* BIOS load */
- if (bios_name == NULL)
- bios_name = BIOS_FILENAME;
+ if (bios_name == NULL) {
+ switch(model) {
+ case MODEL_MAC:
+ bios_name = "bios-mac.bin";
+ break;
+ default:
+ bios_name = BIOS_FILENAME;
+ break;
+ }
+ }
snprintf(buf, sizeof(buf), "%s/%s", bios_dir, bios_name);
bios_size = get_image_size(buf);
if (bios_size <= 0 ||
@@ -956,7 +974,7 @@ static void pc_init1(ram_addr_t ram_size
i8259 = i8259_init(cpu_irq[0]);
ferr_irq = i8259[13];
- if (pci_enabled) {
+ if (model > MODEL_ISA) {
pci_bus = i440fx_init(&i440fx_state, i8259);
piix3_devfn = piix3_init(pci_bus, -1);
} else {
@@ -969,7 +987,7 @@ static void pc_init1(ram_addr_t ram_size
register_ioport_write(0xf0, 1, 1, ioportF0_write, NULL);
if (cirrus_vga_enabled) {
- if (pci_enabled) {
+ if (model > MODEL_ISA) {
pci_cirrus_vga_init(pci_bus,
ds, phys_ram_base + vga_ram_addr,
vga_ram_addr, vga_ram_size);
@@ -978,13 +996,13 @@ static void pc_init1(ram_addr_t ram_size
vga_ram_addr, vga_ram_size);
}
} else if (vmsvga_enabled) {
- if (pci_enabled)
+ if (model > MODEL_ISA)
pci_vmsvga_init(pci_bus, ds, phys_ram_base + vga_ram_addr,
vga_ram_addr, vga_ram_size);
else
fprintf(stderr, "%s: vmware_vga: no PCI bus\n", __FUNCTION__);
} else {
- if (pci_enabled) {
+ if (model > MODEL_ISA) {
pci_vga_init(pci_bus, ds, phys_ram_base + vga_ram_addr,
vga_ram_addr, vga_ram_size, 0, 0);
} else {
@@ -1000,8 +1018,13 @@ static void pc_init1(ram_addr_t ram_size
register_ioport_read(0x92, 1, 1, ioport92_read, NULL);
register_ioport_write(0x92, 1, 1, ioport92_write, NULL);
- if (pci_enabled) {
- ioapic = ioapic_init();
+ switch (model) {
+ case MODEL_MAC:
+ applesmc_init();
+ lpc_init(pci_bus, piix3_devfn, i8259);
+ case MODEL_PCI:
+ ioapic = ioapic_init();
+ break;
}
#ifdef USE_KVM_PIT
if (kvm_enabled() && qemu_kvm_pit_in_kernel())
@@ -1010,7 +1033,7 @@ static void pc_init1(ram_addr_t ram_size
#endif
pit = pit_init(0x40, i8259[0]);
pcspk_init(pit);
- if (pci_enabled) {
+ if (model > MODEL_ISA) {
pic_set_alt_irq_func(isa_pic, ioapic_set_irq, ioapic);
}
@@ -1031,15 +1054,22 @@ static void pc_init1(ram_addr_t ram_size
for(i = 0; i < nb_nics; i++) {
nd = &nd_table[i];
if (!nd->model) {
- if (pci_enabled) {
- nd->model = "rtl8139";
- } else {
- nd->model = "ne2k_isa";
+ switch(model) {
+ case MODEL_ISA:
+ nd->model = "ne2k_isa";
+ break;
+ case MODEL_MAC:
+ nd->model = "rtl8139";
+ nd->link = Link_10mbps;
+ break;
+ default:
+ nd->model = "ne2k_pci";
+ break;
}
}
if (strcmp(nd->model, "ne2k_isa") == 0) {
pc_init_ne2k_isa(nd, i8259);
- } else if (pci_enabled) {
+ } else if (model > MODEL_ISA) {
if (strcmp(nd->model, "?") == 0)
fprintf(stderr, "qemu: Supported ISA NICs: ne2k_isa\n");
if (!pci_nic_init(pci_bus, nd, -1))
@@ -1068,19 +1098,25 @@ static void pc_init1(ram_addr_t ram_size
hd[i] = NULL;
}
- if (pci_enabled) {
- pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1, i8259);
- } else {
- for(i = 0; i < MAX_IDE_BUS; i++) {
- isa_ide_init(ide_iobase[i], ide_iobase2[i], i8259[ide_irq[i]],
- hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]);
- }
+ switch(model) {
+ case MODEL_MAC:
+ pci_ich6_ide_init(pci_bus, hd, piix3_devfn + 1, i8259);
+ break;
+ case MODEL_PCI:
+ pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1, i8259);
+ break;
+ default:
+ for(i = 0; i < 2; i++) {
+ isa_ide_init(ide_iobase[i], ide_iobase2[i], i8259[ide_irq[i]],
+ hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]);
+ }
+ break;
}
i8042_init(i8259[1], i8259[12], 0x60);
DMA_init(0);
#ifdef HAS_AUDIO
- audio_init(pci_enabled ? pci_bus : NULL, i8259);
+ audio_init((model > MODEL_ISA) ? pci_bus : NULL, i8259);
#endif
for(i = 0; i < MAX_FD; i++) {
@@ -1094,11 +1130,11 @@ static void pc_init1(ram_addr_t ram_size
cmos_init(below_4g_mem_size, above_4g_mem_size, boot_device, hd);
- if (pci_enabled && usb_enabled) {
+ if ((model > MODEL_ISA) && usb_enabled) {
usb_uhci_piix3_init(pci_bus, piix3_devfn + 2);
}
- if (pci_enabled && acpi_enabled) {
+ if ((model > MODEL_ISA) && acpi_enabled) {
uint8_t *eeprom_buf = qemu_mallocz(8 * 256); /* XXX: make this persistent */
i2c_bus *smbus;
@@ -1113,7 +1149,7 @@ static void pc_init1(ram_addr_t ram_size
i440fx_init_memory_mappings(i440fx_state);
}
- if (pci_enabled) {
+ if (model > MODEL_ISA) {
int max_bus;
int bus, unit;
void *scsi;
@@ -1132,7 +1168,7 @@ static void pc_init1(ram_addr_t ram_size
}
/* Add virtio block devices */
- if (pci_enabled) {
+ if (model > MODEL_ISA) {
int index;
int unit_id = 0;
@@ -1155,10 +1191,22 @@ static void pc_init1(ram_addr_t ram_size
extboot_init(info->bdrv, 1);
}
- if (pci_enabled)
+ if (model > MODEL_ISA)
virtio_balloon_init(pci_bus);
}
+static void pc_init_mac(ram_addr_t ram_size, int vga_ram_size,
+ const char *boot_device, DisplayState *ds,
+ const char *kernel_filename,
+ const char *kernel_cmdline,
+ const char *initrd_filename,
+ const char *cpu_model)
+{
+ pc_init1(ram_size, vga_ram_size, boot_device, ds,
+ kernel_filename, kernel_cmdline,
+ initrd_filename, MODEL_MAC, cpu_model);
+}
+
static void pc_init_pci(ram_addr_t ram_size, int vga_ram_size,
const char *boot_device, DisplayState *ds,
const char *kernel_filename,
@@ -1168,7 +1216,7 @@ static void pc_init_pci(ram_addr_t ram_s
{
pc_init1(ram_size, vga_ram_size, boot_device, ds,
kernel_filename, kernel_cmdline,
- initrd_filename, 1, cpu_model);
+ initrd_filename, MODEL_PCI, cpu_model);
}
static void pc_init_isa(ram_addr_t ram_size, int vga_ram_size,
@@ -1180,7 +1228,7 @@ static void pc_init_isa(ram_addr_t ram_s
{
pc_init1(ram_size, vga_ram_size, boot_device, ds,
kernel_filename, kernel_cmdline,
- initrd_filename, 0, cpu_model);
+ initrd_filename, MODEL_ISA, cpu_model);
}
QEMUMachine pc_machine = {
@@ -1190,6 +1238,14 @@ QEMUMachine pc_machine = {
.ram_require = VGA_RAM_SIZE + PC_MAX_BIOS_SIZE,
.max_cpus = 255,
};
+
+QEMUMachine mac_machine = {
+ .name = "mac",
+ .desc = "Intel-Mac",
+ .init = pc_init_mac,
+ .ram_require = VGA_RAM_SIZE + PC_MAX_BIOS_SIZE,
+ .max_cpus = 255,
+};
QEMUMachine isapc_machine = {
.name = "isapc",
Index: kvm-78/qemu/hw/boards.h
===================================================================
--- kvm-78.orig/qemu/hw/boards.h
+++ kvm-78/qemu/hw/boards.h
@@ -33,6 +33,7 @@ extern QEMUMachine bareetraxfs_machine;
/* pc.c */
extern QEMUMachine pc_machine;
extern QEMUMachine isapc_machine;
+extern QEMUMachine mac_machine;
/* ppc.c */
extern QEMUMachine prep_machine;
Index: kvm-78/qemu/target-i386/machine.c
===================================================================
--- kvm-78.orig/qemu/target-i386/machine.c
+++ kvm-78/qemu/target-i386/machine.c
@@ -10,6 +10,7 @@ void register_machines(void)
{
qemu_register_machine(&pc_machine);
qemu_register_machine(&isapc_machine);
+ qemu_register_machine(&mac_machine);
}
static void cpu_put_seg(QEMUFile *f, SegmentCache *dt)