* 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.
+ *
+ * PCI bus layout on a real G5 (U3 based):
+ *
+ * 0000:f0:0b.0 Host bridge [0600]: Apple Computer Inc. U3 AGP [106b:004b]
+ * 0000:f0:10.0 VGA compatible controller [0300]: ATI Technologies Inc RV350 AP [Radeon 9600] [1002:4150]
+ * 0001:00:00.0 Host bridge [0600]: Apple Computer Inc. CPC945 HT Bridge [106b:004a]
+ * 0001:00:01.0 PCI bridge [0604]: Advanced Micro Devices [AMD] AMD-8131 PCI-X Bridge [1022:7450] (rev 12)
+ * 0001:00:02.0 PCI bridge [0604]: Advanced Micro Devices [AMD] AMD-8131 PCI-X Bridge [1022:7450] (rev 12)
+ * 0001:00:03.0 PCI bridge [0604]: Apple Computer Inc. K2 HT-PCI Bridge [106b:0045]
+ * 0001:00:04.0 PCI bridge [0604]: Apple Computer Inc. K2 HT-PCI Bridge [106b:0046]
+ * 0001:00:05.0 PCI bridge [0604]: Apple Computer Inc. K2 HT-PCI Bridge [106b:0047]
+ * 0001:00:06.0 PCI bridge [0604]: Apple Computer Inc. K2 HT-PCI Bridge [106b:0048]
+ * 0001:00:07.0 PCI bridge [0604]: Apple Computer Inc. K2 HT-PCI Bridge [106b:0049]
+ * 0001:01:07.0 Class [ff00]: Apple Computer Inc. K2 KeyLargo Mac/IO [106b:0041] (rev 20)
+ * 0001:01:08.0 USB Controller [0c03]: Apple Computer Inc. K2 KeyLargo USB [106b:0040]
+ * 0001:01:09.0 USB Controller [0c03]: Apple Computer Inc. K2 KeyLargo USB [106b:0040]
+ * 0001:02:0b.0 USB Controller [0c03]: NEC Corporation USB [1033:0035] (rev 43)
+ * 0001:02:0b.1 USB Controller [0c03]: NEC Corporation USB [1033:0035] (rev 43)
+ * 0001:02:0b.2 USB Controller [0c03]: NEC Corporation USB 2.0 [1033:00e0] (rev 04)
+ * 0001:03:0d.0 Class [ff00]: Apple Computer Inc. K2 ATA/100 [106b:0043]
+ * 0001:03:0e.0 FireWire (IEEE 1394) [0c00]: Apple Computer Inc. K2 FireWire [106b:0042]
+ * 0001:04:0f.0 Ethernet controller [0200]: Apple Computer Inc. K2 GMAC (Sun GEM) [106b:004c]
+ * 0001:05:0c.0 IDE interface [0101]: Broadcom K2 SATA [1166:0240]
+ *
*/
#include "hw.h"
#include "ppc.h"
#include "nvram.h"
#include "pc.h"
#include "pci.h"
+#include "usb-ohci.h"
#include "net.h"
#include "sysemu.h"
#include "boards.h"
#include "fw_cfg.h"
#include "escc.h"
+#include "openpic.h"
+#include "ide.h"
+#include "loader.h"
+#include "elf.h"
+#include "kvm.h"
+#include "kvm_ppc.h"
+#include "hw/usb.h"
+#include "blockdev.h"
#define MAX_IDE_BUS 2
-#define VGA_BIOS_SIZE 65536
#define CFG_ADDR 0xf0000510
/* debug UniNorth */
//#define DEBUG_UNIN
#ifdef DEBUG_UNIN
-#define UNIN_DPRINTF(fmt, args...) \
-do { printf("UNIN: " fmt , ##args); } while (0)
+#define UNIN_DPRINTF(fmt, ...) \
+ do { printf("UNIN: " fmt , ## __VA_ARGS__); } while (0)
#else
-#define UNIN_DPRINTF(fmt, args...)
+#define UNIN_DPRINTF(fmt, ...)
#endif
/* UniN device */
return value;
}
-static CPUWriteMemoryFunc *unin_write[] = {
+static CPUWriteMemoryFunc * const unin_write[] = {
&unin_writel,
&unin_writel,
&unin_writel,
};
-static CPUReadMemoryFunc *unin_read[] = {
+static CPUReadMemoryFunc * const unin_read[] = {
&unin_readl,
&unin_readl,
&unin_readl,
};
+static int fw_cfg_boot_set(void *opaque, const char *boot_device)
+{
+ fw_cfg_add_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]);
+ return 0;
+}
+
+static uint64_t translate_kernel_address(void *opaque, uint64_t addr)
+{
+ return (addr & 0x0fffffff) + KERNEL_LOAD_ADDR;
+}
+
+static target_phys_addr_t round_page(target_phys_addr_t addr)
+{
+ return (addr + TARGET_PAGE_SIZE - 1) & TARGET_PAGE_MASK;
+}
+
/* PowerPC Mac99 hardware initialisation */
-static void ppc_core99_init (ram_addr_t ram_size, int vga_ram_size,
+static void ppc_core99_init (ram_addr_t ram_size,
const char *boot_device,
const char *kernel_filename,
const char *kernel_cmdline,
const char *initrd_filename,
const char *cpu_model)
{
- CPUState *env = NULL, *envs[MAX_CPUS];
- char buf[1024];
+ CPUState *env = NULL;
+ char *filename;
qemu_irq *pic, **openpic_irqs;
int unin_memory;
int linux_boot, i;
- ram_addr_t ram_offset, vga_ram_offset, bios_offset, vga_bios_offset;
- uint32_t kernel_base, kernel_size, initrd_base, initrd_size;
+ ram_addr_t ram_offset, bios_offset;
+ target_phys_addr_t kernel_base, initrd_base, cmdline_base = 0;
+ long kernel_size, initrd_size;
PCIBus *pci_bus;
- nvram_t nvram;
-#if 0
MacIONVRAMState *nvr;
int nvram_mem_index;
-#endif
- m48t59_t *m48t59;
- int vga_bios_size, bios_size;
- qemu_irq *dummy_irq;
+ int bios_size;
int pic_mem_index, dbdma_mem_index, cuda_mem_index, escc_mem_index;
+ int ide_mem_index[3];
int ppc_boot_device;
- int index;
- BlockDriverState *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
+ DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
void *fw_cfg;
void *dbdma;
+ int machine_arch;
linux_boot = (kernel_filename != NULL);
/* init CPUs */
if (cpu_model == NULL)
- cpu_model = "default";
+#ifdef TARGET_PPC64
+ cpu_model = "970fx";
+#else
+ cpu_model = "G4";
+#endif
for (i = 0; i < smp_cpus; i++) {
env = cpu_init(cpu_model);
if (!env) {
}
/* Set time-base frequency to 100 Mhz */
cpu_ppc_tb_init(env, 100UL * 1000UL * 1000UL);
-#if 0
- env->osi_call = vga_osi_call;
-#endif
- qemu_register_reset(&cpu_ppc_reset, env);
- envs[i] = env;
+ qemu_register_reset((QEMUResetHandler*)&cpu_reset, env);
}
/* allocate RAM */
- ram_offset = qemu_ram_alloc(ram_size);
+ ram_offset = qemu_ram_alloc(NULL, "ppc_core99.ram", ram_size);
cpu_register_physical_memory(0, ram_size, ram_offset);
- /* allocate VGA RAM */
- vga_ram_offset = qemu_ram_alloc(vga_ram_size);
-
/* allocate and load BIOS */
- bios_offset = qemu_ram_alloc(BIOS_SIZE);
+ bios_offset = qemu_ram_alloc(NULL, "ppc_core99.bios", BIOS_SIZE);
if (bios_name == NULL)
bios_name = PROM_FILENAME;
- snprintf(buf, sizeof(buf), "%s/%s", bios_dir, bios_name);
+ filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
cpu_register_physical_memory(PROM_ADDR, BIOS_SIZE, bios_offset | IO_MEM_ROM);
/* Load OpenBIOS (ELF) */
- bios_size = load_elf(buf, 0, NULL, NULL, NULL);
- if (bios_size < 0 || bios_size > BIOS_SIZE) {
- cpu_abort(env, "qemu: could not load PowerPC bios '%s'\n", buf);
- exit(1);
- }
+ if (filename) {
+ bios_size = load_elf(filename, NULL, NULL, NULL,
+ NULL, NULL, 1, ELF_MACHINE, 0);
- /* allocate and load VGA BIOS */
- vga_bios_offset = qemu_ram_alloc(VGA_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;
+ qemu_free(filename);
} 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;
+ bios_size = -1;
+ }
+ if (bios_size < 0 || bios_size > BIOS_SIZE) {
+ hw_error("qemu: could not load PowerPC bios '%s'\n", bios_name);
+ exit(1);
}
if (linux_boot) {
+ uint64_t lowaddr = 0;
+ int bswap_needed;
+
+#ifdef BSWAP_NEEDED
+ bswap_needed = 1;
+#else
+ bswap_needed = 0;
+#endif
kernel_base = KERNEL_LOAD_ADDR;
- /* now we can load the kernel */
- kernel_size = load_image(kernel_filename, phys_ram_base + kernel_base);
+
+ kernel_size = load_elf(kernel_filename, translate_kernel_address, NULL,
+ NULL, &lowaddr, NULL, 1, ELF_MACHINE, 0);
+ if (kernel_size < 0)
+ kernel_size = load_aout(kernel_filename, kernel_base,
+ ram_size - kernel_base, bswap_needed,
+ TARGET_PAGE_SIZE);
+ if (kernel_size < 0)
+ kernel_size = load_image_targphys(kernel_filename,
+ kernel_base,
+ ram_size - kernel_base);
if (kernel_size < 0) {
- cpu_abort(env, "qemu: could not load kernel '%s'\n",
- kernel_filename);
+ hw_error("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);
+ initrd_base = round_page(kernel_base + kernel_size + KERNEL_GAP);
+ initrd_size = load_image_targphys(initrd_filename, initrd_base,
+ ram_size - initrd_base);
if (initrd_size < 0) {
- cpu_abort(env, "qemu: could not load initial ram disk '%s'\n",
- initrd_filename);
+ hw_error("qemu: could not load initial ram disk '%s'\n",
+ initrd_filename);
exit(1);
}
+ cmdline_base = round_page(initrd_base + initrd_size);
} else {
initrd_base = 0;
initrd_size = 0;
+ cmdline_base = round_page(kernel_base + kernel_size + KERNEL_GAP);
}
ppc_boot_device = 'm';
} else {
isa_mmio_init(0xf2000000, 0x00800000);
/* UniN init */
- unin_memory = cpu_register_io_memory(0, unin_read, unin_write, NULL);
+ unin_memory = cpu_register_io_memory(unin_read, unin_write, NULL,
+ DEVICE_NATIVE_ENDIAN);
cpu_register_physical_memory(0xf8000000, 0x00001000, unin_memory);
openpic_irqs = qemu_mallocz(smp_cpus * sizeof(qemu_irq *));
break;
#endif /* defined(TARGET_PPC64) */
default:
- cpu_abort(env, "Bus model not supported on mac99 machine\n");
+ hw_error("Bus model not supported on mac99 machine\n");
exit(1);
}
}
pic = openpic_init(NULL, &pic_mem_index, smp_cpus, openpic_irqs, NULL);
- pci_bus = pci_pmac_init(pic);
+ if (PPC_INPUT(env) == PPC_FLAGS_INPUT_970) {
+ /* 970 gets a U3 bus */
+ pci_bus = pci_pmac_u3_init(pic);
+ machine_arch = ARCH_MAC99_U3;
+ } else {
+ pci_bus = pci_pmac_init(pic);
+ machine_arch = ARCH_MAC99;
+ }
/* init basic PC hardware */
- pci_vga_init(pci_bus, phys_ram_base + vga_ram_offset,
- vga_ram_offset, vga_ram_size,
- vga_bios_offset, vga_bios_size);
-
- /* XXX: suppress that */
- dummy_irq = i8259_init(NULL);
+ pci_vga_init(pci_bus);
- escc_mem_index = escc_init(0x80013000, dummy_irq[4], dummy_irq[5],
+ escc_mem_index = escc_init(0x80013000, pic[0x25], pic[0x24],
serial_hds[0], serial_hds[1], ESCC_CLOCK, 4);
for(i = 0; i < nb_nics; i++)
- pci_nic_init(pci_bus, &nd_table[i], -1, "ne2k_pci");
+ pci_nic_init_nofail(&nd_table[i], "ne2k_pci", NULL);
- if (drive_get_max_bus(IF_IDE) >= MAX_IDE_BUS) {
- fprintf(stderr, "qemu: too many IDE bus\n");
- exit(1);
- }
- for(i = 0; i < MAX_IDE_BUS * MAX_IDE_DEVS; i++) {
- index = drive_get_index(IF_IDE, i / MAX_IDE_DEVS, i % MAX_IDE_DEVS);
- if (index != -1)
- hd[i] = drives_table[index].bdrv;
- else
- hd[i] = NULL;
- }
+ ide_drive_get(hd, MAX_IDE_BUS);
dbdma = DBDMA_init(&dbdma_mem_index);
- pci_cmd646_ide_init(pci_bus, hd, 0);
+
+ /* We only emulate 2 out of 3 IDE controllers for now */
+ ide_mem_index[0] = -1;
+ ide_mem_index[1] = pmac_ide_init(hd, pic[0x0d], dbdma, 0x16, pic[0x02]);
+ ide_mem_index[2] = pmac_ide_init(&hd[MAX_IDE_DEVS], pic[0x0e], dbdma, 0x1a, pic[0x02]);
/* cuda also initialize ADB */
+ if (machine_arch == ARCH_MAC99_U3) {
+ usb_enabled = 1;
+ }
cuda_init(&cuda_mem_index, pic[0x19]);
adb_kbd_init(&adb_bus);
adb_mouse_init(&adb_bus);
-
macio_init(pci_bus, PCI_DEVICE_ID_APPLE_UNI_N_KEYL, 0, pic_mem_index,
- dbdma_mem_index, cuda_mem_index, NULL, 0, NULL,
+ dbdma_mem_index, cuda_mem_index, NULL, 3, ide_mem_index,
escc_mem_index);
if (usb_enabled) {
- usb_ohci_init_pci(pci_bus, 3, -1);
+ usb_ohci_init_pci(pci_bus, -1);
+ }
+
+ /* U3 needs to use USB for input because Linux doesn't support via-cuda
+ on PPC64 */
+ if (machine_arch == ARCH_MAC99_U3) {
+ usbdevice_create("keyboard");
+ usbdevice_create("mouse");
}
if (graphic_depth != 15 && graphic_depth != 32 && graphic_depth != 8)
graphic_depth = 15;
-#if 0 /* XXX: this is ugly but needed for now, or OHW won't boot */
+
/* The NewWorld NVRAM is not located in the MacIO device */
nvr = macio_nvram_init(&nvram_mem_index, 0x2000, 1);
pmac_format_nvram_partition(nvr, 0x2000);
macio_nvram_map(nvr, 0xFFF04000);
- nvram.opaque = nvr;
- nvram.read_fn = &macio_nvram_read;
- nvram.write_fn = &macio_nvram_write;
-#else
- m48t59 = m48t59_init(dummy_irq[8], 0xFFF04000, 0x0074, NVRAM_SIZE, 59);
- nvram.opaque = m48t59;
- nvram.read_fn = &m48t59_read;
- nvram.write_fn = &m48t59_write;
-#endif
- PPC_NVRAM_set_params(&nvram, NVRAM_SIZE, "MAC99", ram_size,
- ppc_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 */
fw_cfg = fw_cfg_init(0, 0, CFG_ADDR, CFG_ADDR + 2);
fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1);
fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
- fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, ARCH_MAC99);
+ fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, machine_arch);
+ fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, kernel_base);
+ fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
+ if (kernel_cmdline) {
+ fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, cmdline_base);
+ pstrcpy_targphys("cmdline", cmdline_base, TARGET_PAGE_SIZE, kernel_cmdline);
+ } else {
+ fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
+ }
+ fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, initrd_base);
+ fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, initrd_size);
+ fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, ppc_boot_device);
+
+ fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_WIDTH, graphic_width);
+ fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_HEIGHT, graphic_height);
+ fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_DEPTH, graphic_depth);
+
+ fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_IS_KVM, kvm_enabled());
+ if (kvm_enabled()) {
+#ifdef CONFIG_KVM
+ uint8_t *hypercall;
+
+ fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_TBFREQ, kvmppc_get_tbfreq());
+ hypercall = qemu_malloc(16);
+ kvmppc_get_hypercall(env, hypercall, 16);
+ fw_cfg_add_bytes(fw_cfg, FW_CFG_PPC_KVM_HC, hypercall, 16);
+ fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_KVM_PID, getpid());
+#endif
+ } else {
+ fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_TBFREQ, get_ticks_per_sec());
+ }
+
+ qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
}
-QEMUMachine core99_machine = {
+static QEMUMachine core99_machine = {
.name = "mac99",
.desc = "Mac99 based PowerMAC",
.init = ppc_core99_init,
- .ram_require = BIOS_SIZE + VGA_BIOS_SIZE + VGA_RAM_SIZE,
.max_cpus = MAX_CPUS,
+#ifdef TARGET_PPC64
+ .is_default = 1,
+#endif
};
+
+static void core99_machine_init(void)
+{
+ qemu_register_machine(&core99_machine);
+}
+
+machine_init(core99_machine_init);