git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3331 c046a42c-6fe2-441c-8c8c-71466251a162
613 lines
20 KiB
C
613 lines
20 KiB
C
/*
|
|
* QEMU PPC CHRP/PMAC hardware System Emulator
|
|
*
|
|
* Copyright (c) 2004-2007 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 "vl.h"
|
|
|
|
/* SMP is not enabled, for now */
|
|
#define MAX_CPUS 1
|
|
|
|
#define BIOS_FILENAME "ppc_rom.bin"
|
|
#define VGABIOS_FILENAME "video.x"
|
|
#define NVRAM_SIZE 0x2000
|
|
|
|
#define KERNEL_LOAD_ADDR 0x01000000
|
|
#define INITRD_LOAD_ADDR 0x01800000
|
|
|
|
/* MacIO devices (mapped inside the MacIO address space): CUDA, DBDMA,
|
|
NVRAM */
|
|
|
|
static int dbdma_mem_index;
|
|
static int cuda_mem_index;
|
|
static int ide0_mem_index = -1;
|
|
static int ide1_mem_index = -1;
|
|
static int openpic_mem_index = -1;
|
|
static int heathrow_pic_mem_index = -1;
|
|
static int macio_nvram_mem_index = -1;
|
|
|
|
/* DBDMA: currently no op - should suffice right now */
|
|
|
|
static void dbdma_writeb (void *opaque,
|
|
target_phys_addr_t addr, uint32_t value)
|
|
{
|
|
printf("%s: 0x" PADDRX " <= 0x%08x\n", __func__, addr, value);
|
|
}
|
|
|
|
static void dbdma_writew (void *opaque,
|
|
target_phys_addr_t addr, uint32_t value)
|
|
{
|
|
}
|
|
|
|
static void dbdma_writel (void *opaque,
|
|
target_phys_addr_t addr, uint32_t value)
|
|
{
|
|
}
|
|
|
|
static uint32_t dbdma_readb (void *opaque, target_phys_addr_t addr)
|
|
{
|
|
printf("%s: 0x" PADDRX " => 0x00000000\n", __func__, addr);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static uint32_t dbdma_readw (void *opaque, target_phys_addr_t addr)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static uint32_t dbdma_readl (void *opaque, target_phys_addr_t addr)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static CPUWriteMemoryFunc *dbdma_write[] = {
|
|
&dbdma_writeb,
|
|
&dbdma_writew,
|
|
&dbdma_writel,
|
|
};
|
|
|
|
static CPUReadMemoryFunc *dbdma_read[] = {
|
|
&dbdma_readb,
|
|
&dbdma_readw,
|
|
&dbdma_readl,
|
|
};
|
|
|
|
/* macio style NVRAM device */
|
|
typedef struct MacIONVRAMState {
|
|
uint8_t data[0x2000];
|
|
} MacIONVRAMState;
|
|
|
|
static void macio_nvram_writeb (void *opaque,
|
|
target_phys_addr_t addr, uint32_t value)
|
|
{
|
|
MacIONVRAMState *s = opaque;
|
|
addr = (addr >> 4) & 0x1fff;
|
|
s->data[addr] = value;
|
|
// printf("macio_nvram_writeb %04x = %02x\n", addr, value);
|
|
}
|
|
|
|
static uint32_t macio_nvram_readb (void *opaque, target_phys_addr_t addr)
|
|
{
|
|
MacIONVRAMState *s = opaque;
|
|
uint32_t value;
|
|
|
|
addr = (addr >> 4) & 0x1fff;
|
|
value = s->data[addr];
|
|
// printf("macio_nvram_readb %04x = %02x\n", addr, value);
|
|
|
|
return value;
|
|
}
|
|
|
|
static CPUWriteMemoryFunc *macio_nvram_write[] = {
|
|
&macio_nvram_writeb,
|
|
&macio_nvram_writeb,
|
|
&macio_nvram_writeb,
|
|
};
|
|
|
|
static CPUReadMemoryFunc *macio_nvram_read[] = {
|
|
&macio_nvram_readb,
|
|
&macio_nvram_readb,
|
|
&macio_nvram_readb,
|
|
};
|
|
|
|
static MacIONVRAMState *macio_nvram_init (void)
|
|
{
|
|
MacIONVRAMState *s;
|
|
s = qemu_mallocz(sizeof(MacIONVRAMState));
|
|
if (!s)
|
|
return NULL;
|
|
macio_nvram_mem_index = cpu_register_io_memory(0, macio_nvram_read,
|
|
macio_nvram_write, s);
|
|
|
|
return s;
|
|
}
|
|
|
|
static void macio_map (PCIDevice *pci_dev, int region_num,
|
|
uint32_t addr, uint32_t size, int type)
|
|
{
|
|
if (heathrow_pic_mem_index >= 0) {
|
|
cpu_register_physical_memory(addr + 0x00000, 0x1000,
|
|
heathrow_pic_mem_index);
|
|
}
|
|
cpu_register_physical_memory(addr + 0x08000, 0x1000, dbdma_mem_index);
|
|
cpu_register_physical_memory(addr + 0x16000, 0x2000, cuda_mem_index);
|
|
if (ide0_mem_index >= 0)
|
|
cpu_register_physical_memory(addr + 0x1f000, 0x1000, ide0_mem_index);
|
|
if (ide1_mem_index >= 0)
|
|
cpu_register_physical_memory(addr + 0x20000, 0x1000, ide1_mem_index);
|
|
if (openpic_mem_index >= 0) {
|
|
cpu_register_physical_memory(addr + 0x40000, 0x40000,
|
|
openpic_mem_index);
|
|
}
|
|
if (macio_nvram_mem_index >= 0)
|
|
cpu_register_physical_memory(addr + 0x60000, 0x20000,
|
|
macio_nvram_mem_index);
|
|
}
|
|
|
|
static void macio_init (PCIBus *bus, int device_id)
|
|
{
|
|
PCIDevice *d;
|
|
|
|
d = pci_register_device(bus, "macio", sizeof(PCIDevice),
|
|
-1, NULL, NULL);
|
|
/* Note: this code is strongly inspirated from the corresponding code
|
|
in PearPC */
|
|
d->config[0x00] = 0x6b; // vendor_id
|
|
d->config[0x01] = 0x10;
|
|
d->config[0x02] = device_id;
|
|
d->config[0x03] = device_id >> 8;
|
|
|
|
d->config[0x0a] = 0x00; // class_sub = pci2pci
|
|
d->config[0x0b] = 0xff; // class_base = bridge
|
|
d->config[0x0e] = 0x00; // header_type
|
|
|
|
d->config[0x3d] = 0x01; // interrupt on pin 1
|
|
|
|
dbdma_mem_index = cpu_register_io_memory(0, dbdma_read, dbdma_write, NULL);
|
|
|
|
pci_register_io_region(d, 0, 0x80000,
|
|
PCI_ADDRESS_SPACE_MEM, macio_map);
|
|
}
|
|
|
|
/* UniN device */
|
|
static void unin_writel (void *opaque, target_phys_addr_t addr, uint32_t value)
|
|
{
|
|
}
|
|
|
|
static uint32_t unin_readl (void *opaque, target_phys_addr_t addr)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static CPUWriteMemoryFunc *unin_write[] = {
|
|
&unin_writel,
|
|
&unin_writel,
|
|
&unin_writel,
|
|
};
|
|
|
|
static CPUReadMemoryFunc *unin_read[] = {
|
|
&unin_readl,
|
|
&unin_readl,
|
|
&unin_readl,
|
|
};
|
|
|
|
/* temporary frame buffer OSI calls for the video.x driver. The right
|
|
solution is to modify the driver to use VGA PCI I/Os */
|
|
/* XXX: to be removed. This is no way related to emulation */
|
|
static int vga_osi_call (CPUState *env)
|
|
{
|
|
static int vga_vbl_enabled;
|
|
int linesize;
|
|
|
|
// printf("osi_call R5=%d\n", env->gpr[5]);
|
|
|
|
/* same handler as PearPC, coming from the original MOL video
|
|
driver. */
|
|
switch(env->gpr[5]) {
|
|
case 4:
|
|
break;
|
|
case 28: /* set_vmode */
|
|
if (env->gpr[6] != 1 || env->gpr[7] != 0)
|
|
env->gpr[3] = 1;
|
|
else
|
|
env->gpr[3] = 0;
|
|
break;
|
|
case 29: /* get_vmode_info */
|
|
if (env->gpr[6] != 0) {
|
|
if (env->gpr[6] != 1 || env->gpr[7] != 0) {
|
|
env->gpr[3] = 1;
|
|
break;
|
|
}
|
|
}
|
|
env->gpr[3] = 0;
|
|
env->gpr[4] = (1 << 16) | 1; /* num_vmodes, cur_vmode */
|
|
env->gpr[5] = (1 << 16) | 0; /* num_depths, cur_depth_mode */
|
|
env->gpr[6] = (graphic_width << 16) | graphic_height; /* w, h */
|
|
env->gpr[7] = 85 << 16; /* refresh rate */
|
|
env->gpr[8] = (graphic_depth + 7) & ~7; /* depth (round to byte) */
|
|
linesize = ((graphic_depth + 7) >> 3) * graphic_width;
|
|
linesize = (linesize + 3) & ~3;
|
|
env->gpr[9] = (linesize << 16) | 0; /* row_bytes, offset */
|
|
break;
|
|
case 31: /* set_video power */
|
|
env->gpr[3] = 0;
|
|
break;
|
|
case 39: /* video_ctrl */
|
|
if (env->gpr[6] == 0 || env->gpr[6] == 1)
|
|
vga_vbl_enabled = env->gpr[6];
|
|
env->gpr[3] = 0;
|
|
break;
|
|
case 47:
|
|
break;
|
|
case 59: /* set_color */
|
|
/* R6 = index, R7 = RGB */
|
|
env->gpr[3] = 0;
|
|
break;
|
|
case 64: /* get color */
|
|
/* R6 = index */
|
|
env->gpr[3] = 0;
|
|
break;
|
|
case 116: /* set hwcursor */
|
|
/* R6 = x, R7 = y, R8 = visible, R9 = data */
|
|
break;
|
|
default:
|
|
fprintf(stderr, "unsupported OSI call R5=" REGX "\n", env->gpr[5]);
|
|
break;
|
|
}
|
|
|
|
return 1; /* osi_call handled */
|
|
}
|
|
|
|
static uint8_t nvram_chksum (const uint8_t *buf, int n)
|
|
{
|
|
int sum, i;
|
|
sum = 0;
|
|
for(i = 0; i < n; i++)
|
|
sum += buf[i];
|
|
return (sum & 0xff) + (sum >> 8);
|
|
}
|
|
|
|
/* set a free Mac OS NVRAM partition */
|
|
void pmac_format_nvram_partition (uint8_t *buf, int len)
|
|
{
|
|
char partition_name[12] = "wwwwwwwwwwww";
|
|
|
|
buf[0] = 0x7f; /* free partition magic */
|
|
buf[1] = 0; /* checksum */
|
|
buf[2] = len >> 8;
|
|
buf[3] = len;
|
|
memcpy(buf + 4, partition_name, 12);
|
|
buf[1] = nvram_chksum(buf, 16);
|
|
}
|
|
|
|
/* PowerPC CHRP hardware initialisation */
|
|
static void ppc_chrp_init (int ram_size, int vga_ram_size, int boot_device,
|
|
DisplayState *ds, const char **fd_filename,
|
|
int snapshot,
|
|
const char *kernel_filename,
|
|
const char *kernel_cmdline,
|
|
const char *initrd_filename,
|
|
const char *cpu_model,
|
|
int is_heathrow)
|
|
{
|
|
CPUState *env, *envs[MAX_CPUS];
|
|
char buf[1024];
|
|
qemu_irq *pic, **openpic_irqs;
|
|
m48t59_t *nvram;
|
|
int unin_memory;
|
|
int linux_boot, i;
|
|
unsigned long bios_offset, vga_bios_offset;
|
|
uint32_t kernel_base, kernel_size, initrd_base, initrd_size;
|
|
ppc_def_t *def;
|
|
PCIBus *pci_bus;
|
|
const char *arch_name;
|
|
int vga_bios_size, bios_size;
|
|
qemu_irq *dummy_irq;
|
|
|
|
linux_boot = (kernel_filename != NULL);
|
|
|
|
/* init CPUs */
|
|
env = cpu_init();
|
|
if (cpu_model == NULL)
|
|
cpu_model = "default";
|
|
ppc_find_by_name(cpu_model, &def);
|
|
if (def == NULL) {
|
|
cpu_abort(env, "Unable to find PowerPC CPU definition\n");
|
|
}
|
|
for (i = 0; i < smp_cpus; i++) {
|
|
cpu_ppc_register(env, def);
|
|
cpu_ppc_reset(env);
|
|
/* Set time-base frequency to 100 Mhz */
|
|
cpu_ppc_tb_init(env, 100UL * 1000UL * 1000UL);
|
|
env->osi_call = vga_osi_call;
|
|
qemu_register_reset(&cpu_ppc_reset, env);
|
|
register_savevm("cpu", 0, 3, cpu_save, cpu_load, env);
|
|
envs[i] = env;
|
|
}
|
|
|
|
/* allocate RAM */
|
|
cpu_register_physical_memory(0, ram_size, IO_MEM_RAM);
|
|
|
|
/* allocate and load BIOS */
|
|
bios_offset = ram_size + vga_ram_size;
|
|
if (bios_name == NULL)
|
|
bios_name = BIOS_FILENAME;
|
|
snprintf(buf, sizeof(buf), "%s/%s", bios_dir, bios_name);
|
|
bios_size = load_image(buf, phys_ram_base + bios_offset);
|
|
if (bios_size < 0 || bios_size > BIOS_SIZE) {
|
|
cpu_abort(env, "qemu: could not load PowerPC bios '%s'\n", buf);
|
|
exit(1);
|
|
}
|
|
bios_size = (bios_size + 0xfff) & ~0xfff;
|
|
cpu_register_physical_memory((uint32_t)(-bios_size),
|
|
bios_size, bios_offset | IO_MEM_ROM);
|
|
|
|
/* allocate and load VGA BIOS */
|
|
vga_bios_offset = bios_offset + bios_size;
|
|
snprintf(buf, sizeof(buf), "%s/%s", bios_dir, VGABIOS_FILENAME);
|
|
vga_bios_size = load_image(buf, phys_ram_base + vga_bios_offset + 8);
|
|
if (vga_bios_size < 0) {
|
|
/* if no bios is present, we can still work */
|
|
fprintf(stderr, "qemu: warning: could not load VGA bios '%s'\n", buf);
|
|
vga_bios_size = 0;
|
|
} else {
|
|
/* set a specific header (XXX: find real Apple format for NDRV
|
|
drivers) */
|
|
phys_ram_base[vga_bios_offset] = 'N';
|
|
phys_ram_base[vga_bios_offset + 1] = 'D';
|
|
phys_ram_base[vga_bios_offset + 2] = 'R';
|
|
phys_ram_base[vga_bios_offset + 3] = 'V';
|
|
cpu_to_be32w((uint32_t *)(phys_ram_base + vga_bios_offset + 4),
|
|
vga_bios_size);
|
|
vga_bios_size += 8;
|
|
}
|
|
vga_bios_size = (vga_bios_size + 0xfff) & ~0xfff;
|
|
|
|
if (linux_boot) {
|
|
kernel_base = KERNEL_LOAD_ADDR;
|
|
/* now we can load the kernel */
|
|
kernel_size = load_image(kernel_filename, phys_ram_base + kernel_base);
|
|
if (kernel_size < 0) {
|
|
cpu_abort(env, "qemu: could not load kernel '%s'\n",
|
|
kernel_filename);
|
|
exit(1);
|
|
}
|
|
/* load initrd */
|
|
if (initrd_filename) {
|
|
initrd_base = INITRD_LOAD_ADDR;
|
|
initrd_size = load_image(initrd_filename,
|
|
phys_ram_base + initrd_base);
|
|
if (initrd_size < 0) {
|
|
cpu_abort(env, "qemu: could not load initial ram disk '%s'\n",
|
|
initrd_filename);
|
|
exit(1);
|
|
}
|
|
} else {
|
|
initrd_base = 0;
|
|
initrd_size = 0;
|
|
}
|
|
boot_device = 'm';
|
|
} else {
|
|
kernel_base = 0;
|
|
kernel_size = 0;
|
|
initrd_base = 0;
|
|
initrd_size = 0;
|
|
}
|
|
|
|
if (is_heathrow) {
|
|
isa_mem_base = 0x80000000;
|
|
|
|
/* Register 2 MB of ISA IO space */
|
|
isa_mmio_init(0xfe000000, 0x00200000);
|
|
|
|
/* init basic PC hardware */
|
|
if (PPC_INPUT(env) != PPC_FLAGS_INPUT_6xx) {
|
|
cpu_abort(env, "Only 6xx bus is supported on heathrow machine\n");
|
|
exit(1);
|
|
}
|
|
pic = heathrow_pic_init(&heathrow_pic_mem_index);
|
|
pci_bus = pci_grackle_init(0xfec00000, pic);
|
|
pci_vga_init(pci_bus, ds, phys_ram_base + ram_size,
|
|
ram_size, vga_ram_size,
|
|
vga_bios_offset, vga_bios_size);
|
|
|
|
/* XXX: suppress that */
|
|
dummy_irq = i8259_init(NULL);
|
|
|
|
/* XXX: use Mac Serial port */
|
|
serial_init(0x3f8, dummy_irq[4], serial_hds[0]);
|
|
|
|
for(i = 0; i < nb_nics; i++) {
|
|
if (!nd_table[i].model)
|
|
nd_table[i].model = "ne2k_pci";
|
|
pci_nic_init(pci_bus, &nd_table[i], -1);
|
|
}
|
|
|
|
pci_cmd646_ide_init(pci_bus, &bs_table[0], 0);
|
|
|
|
/* cuda also initialize ADB */
|
|
cuda_mem_index = cuda_init(pic[0x12]);
|
|
|
|
adb_kbd_init(&adb_bus);
|
|
adb_mouse_init(&adb_bus);
|
|
|
|
{
|
|
MacIONVRAMState *nvr;
|
|
nvr = macio_nvram_init();
|
|
pmac_format_nvram_partition(nvr->data, 0x2000);
|
|
}
|
|
|
|
macio_init(pci_bus, 0x0017);
|
|
|
|
nvram = m48t59_init(dummy_irq[8], 0xFFF04000, 0x0074, NVRAM_SIZE, 59);
|
|
|
|
arch_name = "HEATHROW";
|
|
} else {
|
|
isa_mem_base = 0x80000000;
|
|
|
|
/* Register 8 MB of ISA IO space */
|
|
isa_mmio_init(0xf2000000, 0x00800000);
|
|
|
|
/* UniN init */
|
|
unin_memory = cpu_register_io_memory(0, unin_read, unin_write, NULL);
|
|
cpu_register_physical_memory(0xf8000000, 0x00001000, unin_memory);
|
|
|
|
openpic_irqs = qemu_mallocz(smp_cpus * sizeof(qemu_irq *));
|
|
openpic_irqs[0] =
|
|
qemu_mallocz(smp_cpus * sizeof(qemu_irq) * OPENPIC_OUTPUT_NB);
|
|
for (i = 0; i < smp_cpus; i++) {
|
|
/* Mac99 IRQ connection between OpenPIC outputs pins
|
|
* and PowerPC input pins
|
|
*/
|
|
switch (PPC_INPUT(env)) {
|
|
case PPC_FLAGS_INPUT_6xx:
|
|
openpic_irqs[i] = openpic_irqs[0] + (i * OPENPIC_OUTPUT_NB);
|
|
openpic_irqs[i][OPENPIC_OUTPUT_INT] =
|
|
((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT];
|
|
openpic_irqs[i][OPENPIC_OUTPUT_CINT] =
|
|
((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT];
|
|
openpic_irqs[i][OPENPIC_OUTPUT_MCK] =
|
|
((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_MCP];
|
|
/* Not connected ? */
|
|
openpic_irqs[i][OPENPIC_OUTPUT_DEBUG] = NULL;
|
|
/* Check this */
|
|
openpic_irqs[i][OPENPIC_OUTPUT_RESET] =
|
|
((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_HRESET];
|
|
break;
|
|
#if defined(TARGET_PPC64)
|
|
case PPC_FLAGS_INPUT_970:
|
|
openpic_irqs[i] = openpic_irqs[0] + (i * OPENPIC_OUTPUT_NB);
|
|
openpic_irqs[i][OPENPIC_OUTPUT_INT] =
|
|
((qemu_irq *)env->irq_inputs)[PPC970_INPUT_INT];
|
|
openpic_irqs[i][OPENPIC_OUTPUT_CINT] =
|
|
((qemu_irq *)env->irq_inputs)[PPC970_INPUT_INT];
|
|
openpic_irqs[i][OPENPIC_OUTPUT_MCK] =
|
|
((qemu_irq *)env->irq_inputs)[PPC970_INPUT_MCP];
|
|
/* Not connected ? */
|
|
openpic_irqs[i][OPENPIC_OUTPUT_DEBUG] = NULL;
|
|
/* Check this */
|
|
openpic_irqs[i][OPENPIC_OUTPUT_RESET] =
|
|
((qemu_irq *)env->irq_inputs)[PPC970_INPUT_HRESET];
|
|
break;
|
|
#endif /* defined(TARGET_PPC64) */
|
|
default:
|
|
cpu_abort(env, "Bus model not supported on mac99 machine\n");
|
|
exit(1);
|
|
}
|
|
}
|
|
pic = openpic_init(NULL, &openpic_mem_index, smp_cpus,
|
|
openpic_irqs, NULL);
|
|
pci_bus = pci_pmac_init(pic);
|
|
/* init basic PC hardware */
|
|
pci_vga_init(pci_bus, ds, phys_ram_base + ram_size,
|
|
ram_size, vga_ram_size,
|
|
vga_bios_offset, vga_bios_size);
|
|
|
|
/* XXX: suppress that */
|
|
dummy_irq = i8259_init(NULL);
|
|
|
|
/* XXX: use Mac Serial port */
|
|
serial_init(0x3f8, dummy_irq[4], serial_hds[0]);
|
|
for(i = 0; i < nb_nics; i++) {
|
|
if (!nd_table[i].model)
|
|
nd_table[i].model = "ne2k_pci";
|
|
pci_nic_init(pci_bus, &nd_table[i], -1);
|
|
}
|
|
#if 1
|
|
ide0_mem_index = pmac_ide_init(&bs_table[0], pic[0x13]);
|
|
ide1_mem_index = pmac_ide_init(&bs_table[2], pic[0x14]);
|
|
#else
|
|
pci_cmd646_ide_init(pci_bus, &bs_table[0], 0);
|
|
#endif
|
|
/* cuda also initialize ADB */
|
|
cuda_mem_index = cuda_init(pic[0x19]);
|
|
|
|
adb_kbd_init(&adb_bus);
|
|
adb_mouse_init(&adb_bus);
|
|
|
|
macio_init(pci_bus, 0x0022);
|
|
|
|
nvram = m48t59_init(dummy_irq[8], 0xFFF04000, 0x0074, NVRAM_SIZE, 59);
|
|
|
|
arch_name = "MAC99";
|
|
}
|
|
|
|
if (usb_enabled) {
|
|
usb_ohci_init_pci(pci_bus, 3, -1);
|
|
}
|
|
|
|
if (graphic_depth != 15 && graphic_depth != 32 && graphic_depth != 8)
|
|
graphic_depth = 15;
|
|
|
|
PPC_NVRAM_set_params(nvram, NVRAM_SIZE, arch_name, ram_size, boot_device,
|
|
kernel_base, kernel_size,
|
|
kernel_cmdline,
|
|
initrd_base, initrd_size,
|
|
/* XXX: need an option to load a NVRAM image */
|
|
0,
|
|
graphic_width, graphic_height, graphic_depth);
|
|
/* No PCI init: the BIOS will do it */
|
|
|
|
/* Special port to get debug messages from Open-Firmware */
|
|
register_ioport_write(0x0F00, 4, 1, &PPC_debug_write, NULL);
|
|
}
|
|
|
|
static void ppc_core99_init (int ram_size, int vga_ram_size, int boot_device,
|
|
DisplayState *ds, const char **fd_filename,
|
|
int snapshot,
|
|
const char *kernel_filename,
|
|
const char *kernel_cmdline,
|
|
const char *initrd_filename,
|
|
const char *cpu_model)
|
|
{
|
|
ppc_chrp_init(ram_size, vga_ram_size, boot_device,
|
|
ds, fd_filename, snapshot,
|
|
kernel_filename, kernel_cmdline,
|
|
initrd_filename, cpu_model, 0);
|
|
}
|
|
|
|
static void ppc_heathrow_init (int ram_size, int vga_ram_size, int boot_device,
|
|
DisplayState *ds, const char **fd_filename,
|
|
int snapshot,
|
|
const char *kernel_filename,
|
|
const char *kernel_cmdline,
|
|
const char *initrd_filename,
|
|
const char *cpu_model)
|
|
{
|
|
ppc_chrp_init(ram_size, vga_ram_size, boot_device,
|
|
ds, fd_filename, snapshot,
|
|
kernel_filename, kernel_cmdline,
|
|
initrd_filename, cpu_model, 1);
|
|
}
|
|
|
|
QEMUMachine core99_machine = {
|
|
"mac99",
|
|
"Mac99 based PowerMAC",
|
|
ppc_core99_init,
|
|
};
|
|
|
|
QEMUMachine heathrow_machine = {
|
|
"g3bw",
|
|
"Heathrow based PowerMAC",
|
|
ppc_heathrow_init,
|
|
};
|