diff options
Diffstat (limited to 'qemu/hw/ppc/mac_oldworld.c')
| -rw-r--r-- | qemu/hw/ppc/mac_oldworld.c | 379 |
1 files changed, 0 insertions, 379 deletions
diff --git a/qemu/hw/ppc/mac_oldworld.c b/qemu/hw/ppc/mac_oldworld.c deleted file mode 100644 index a9bb1c27d..000000000 --- a/qemu/hw/ppc/mac_oldworld.c +++ /dev/null @@ -1,379 +0,0 @@ - -/* - * QEMU OldWorld PowerMac (currently ~G3 Beige) hardware System Emulator - * - * Copyright (c) 2004-2007 Fabrice Bellard - * Copyright (c) 2007 Jocelyn Mayer - * - * 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 "qemu/osdep.h" -#include "qapi/error.h" -#include "hw/hw.h" -#include "hw/ppc/ppc.h" -#include "mac.h" -#include "hw/input/adb.h" -#include "hw/timer/m48t59.h" -#include "sysemu/sysemu.h" -#include "net/net.h" -#include "hw/isa/isa.h" -#include "hw/pci/pci.h" -#include "hw/boards.h" -#include "hw/nvram/fw_cfg.h" -#include "hw/char/escc.h" -#include "hw/ide.h" -#include "hw/loader.h" -#include "elf.h" -#include "qemu/error-report.h" -#include "sysemu/kvm.h" -#include "kvm_ppc.h" -#include "sysemu/block-backend.h" -#include "exec/address-spaces.h" -#include "qemu/cutils.h" - -#define MAX_IDE_BUS 2 -#define CFG_ADDR 0xf0000510 -#define TBFREQ 16600000UL -#define CLOCKFREQ 266000000UL -#define BUSFREQ 66000000UL - -static void fw_cfg_boot_set(void *opaque, const char *boot_device, - Error **errp) -{ - fw_cfg_modify_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]); -} - -static uint64_t translate_kernel_address(void *opaque, uint64_t addr) -{ - return (addr & 0x0fffffff) + KERNEL_LOAD_ADDR; -} - -static hwaddr round_page(hwaddr addr) -{ - return (addr + TARGET_PAGE_SIZE - 1) & TARGET_PAGE_MASK; -} - -static void ppc_heathrow_reset(void *opaque) -{ - PowerPCCPU *cpu = opaque; - - cpu_reset(CPU(cpu)); -} - -static void ppc_heathrow_init(MachineState *machine) -{ - ram_addr_t ram_size = machine->ram_size; - const char *kernel_filename = machine->kernel_filename; - const char *kernel_cmdline = machine->kernel_cmdline; - const char *initrd_filename = machine->initrd_filename; - const char *boot_device = machine->boot_order; - MemoryRegion *sysmem = get_system_memory(); - PowerPCCPU *cpu = NULL; - CPUPPCState *env = NULL; - char *filename; - qemu_irq *pic, **heathrow_irqs; - int linux_boot, i; - MemoryRegion *ram = g_new(MemoryRegion, 1); - MemoryRegion *bios = g_new(MemoryRegion, 1); - MemoryRegion *isa = g_new(MemoryRegion, 1); - uint32_t kernel_base, initrd_base, cmdline_base = 0; - int32_t kernel_size, initrd_size; - PCIBus *pci_bus; - PCIDevice *macio; - MACIOIDEState *macio_ide; - DeviceState *dev; - BusState *adb_bus; - int bios_size; - MemoryRegion *pic_mem; - MemoryRegion *escc_mem, *escc_bar = g_new(MemoryRegion, 1); - uint16_t ppc_boot_device; - DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS]; - void *fw_cfg; - uint64_t tbfreq; - - linux_boot = (kernel_filename != NULL); - - /* init CPUs */ - if (machine->cpu_model == NULL) - machine->cpu_model = "G3"; - for (i = 0; i < smp_cpus; i++) { - cpu = cpu_ppc_init(machine->cpu_model); - if (cpu == NULL) { - fprintf(stderr, "Unable to find PowerPC CPU definition\n"); - exit(1); - } - env = &cpu->env; - - /* Set time-base frequency to 16.6 Mhz */ - cpu_ppc_tb_init(env, TBFREQ); - qemu_register_reset(ppc_heathrow_reset, cpu); - } - - /* allocate RAM */ - if (ram_size > (2047 << 20)) { - fprintf(stderr, - "qemu: Too much memory for this machine: %d MB, maximum 2047 MB\n", - ((unsigned int)ram_size / (1 << 20))); - exit(1); - } - - memory_region_allocate_system_memory(ram, NULL, "ppc_heathrow.ram", - ram_size); - memory_region_add_subregion(sysmem, 0, ram); - - /* allocate and load BIOS */ - memory_region_init_ram(bios, NULL, "ppc_heathrow.bios", BIOS_SIZE, - &error_fatal); - vmstate_register_ram_global(bios); - - if (bios_name == NULL) - bios_name = PROM_FILENAME; - filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name); - memory_region_set_readonly(bios, true); - memory_region_add_subregion(sysmem, PROM_ADDR, bios); - - /* Load OpenBIOS (ELF) */ - if (filename) { - bios_size = load_elf(filename, 0, NULL, NULL, NULL, NULL, - 1, PPC_ELF_MACHINE, 0, 0); - g_free(filename); - } else { - bios_size = -1; - } - if (bios_size < 0 || bios_size > BIOS_SIZE) { - error_report("could not load PowerPC bios '%s'", 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; - kernel_size = load_elf(kernel_filename, translate_kernel_address, NULL, - NULL, &lowaddr, NULL, 1, PPC_ELF_MACHINE, - 0, 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) { - error_report("could not load kernel '%s'", kernel_filename); - exit(1); - } - /* load initrd */ - if (initrd_filename) { - 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) { - error_report("could not load initial ram disk '%s'", - 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 { - kernel_base = 0; - kernel_size = 0; - initrd_base = 0; - initrd_size = 0; - ppc_boot_device = '\0'; - for (i = 0; boot_device[i] != '\0'; i++) { - /* TOFIX: for now, the second IDE channel is not properly - * used by OHW. The Mac floppy disk are not emulated. - * For now, OHW cannot boot from the network. - */ -#if 0 - if (boot_device[i] >= 'a' && boot_device[i] <= 'f') { - ppc_boot_device = boot_device[i]; - break; - } -#else - if (boot_device[i] >= 'c' && boot_device[i] <= 'd') { - ppc_boot_device = boot_device[i]; - break; - } -#endif - } - if (ppc_boot_device == '\0') { - fprintf(stderr, "No valid boot device for G3 Beige machine\n"); - exit(1); - } - } - - /* Register 2 MB of ISA IO space */ - memory_region_init_alias(isa, NULL, "isa_mmio", - get_system_io(), 0, 0x00200000); - memory_region_add_subregion(sysmem, 0xfe000000, isa); - - /* XXX: we register only 1 output pin for heathrow PIC */ - heathrow_irqs = g_malloc0(smp_cpus * sizeof(qemu_irq *)); - heathrow_irqs[0] = - g_malloc0(smp_cpus * sizeof(qemu_irq) * 1); - /* Connect the heathrow PIC outputs to the 6xx bus */ - for (i = 0; i < smp_cpus; i++) { - switch (PPC_INPUT(env)) { - case PPC_FLAGS_INPUT_6xx: - heathrow_irqs[i] = heathrow_irqs[0] + (i * 1); - heathrow_irqs[i][0] = - ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT]; - break; - default: - error_report("Bus model not supported on OldWorld Mac machine"); - exit(1); - } - } - - /* Timebase Frequency */ - if (kvm_enabled()) { - tbfreq = kvmppc_get_tbfreq(); - } else { - tbfreq = TBFREQ; - } - - /* init basic PC hardware */ - if (PPC_INPUT(env) != PPC_FLAGS_INPUT_6xx) { - error_report("Only 6xx bus is supported on heathrow machine"); - exit(1); - } - pic = heathrow_pic_init(&pic_mem, 1, heathrow_irqs); - pci_bus = pci_grackle_init(0xfec00000, pic, - get_system_memory(), - get_system_io()); - pci_vga_init(pci_bus); - - escc_mem = escc_init(0, pic[0x0f], pic[0x10], serial_hds[0], - serial_hds[1], ESCC_CLOCK, 4); - memory_region_init_alias(escc_bar, NULL, "escc-bar", - escc_mem, 0, memory_region_size(escc_mem)); - - for(i = 0; i < nb_nics; i++) - pci_nic_init_nofail(&nd_table[i], pci_bus, "ne2k_pci", NULL); - - - ide_drive_get(hd, ARRAY_SIZE(hd)); - - macio = pci_create(pci_bus, -1, TYPE_OLDWORLD_MACIO); - dev = DEVICE(macio); - qdev_connect_gpio_out(dev, 0, pic[0x12]); /* CUDA */ - qdev_connect_gpio_out(dev, 1, pic[0x0D]); /* IDE-0 */ - qdev_connect_gpio_out(dev, 2, pic[0x02]); /* IDE-0 DMA */ - qdev_connect_gpio_out(dev, 3, pic[0x0E]); /* IDE-1 */ - qdev_connect_gpio_out(dev, 4, pic[0x03]); /* IDE-1 DMA */ - qdev_prop_set_uint64(dev, "frequency", tbfreq); - macio_init(macio, pic_mem, escc_bar); - - macio_ide = MACIO_IDE(object_resolve_path_component(OBJECT(macio), - "ide[0]")); - macio_ide_init_drives(macio_ide, hd); - - macio_ide = MACIO_IDE(object_resolve_path_component(OBJECT(macio), - "ide[1]")); - macio_ide_init_drives(macio_ide, &hd[MAX_IDE_DEVS]); - - dev = DEVICE(object_resolve_path_component(OBJECT(macio), "cuda")); - adb_bus = qdev_get_child_bus(dev, "adb.0"); - dev = qdev_create(adb_bus, TYPE_ADB_KEYBOARD); - qdev_init_nofail(dev); - dev = qdev_create(adb_bus, TYPE_ADB_MOUSE); - qdev_init_nofail(dev); - - if (usb_enabled()) { - pci_create_simple(pci_bus, -1, "pci-ohci"); - } - - if (graphic_depth != 15 && graphic_depth != 32 && graphic_depth != 8) - graphic_depth = 15; - - /* No PCI init: the BIOS will do it */ - - fw_cfg = fw_cfg_init_mem(CFG_ADDR, CFG_ADDR + 2); - fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus); - 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_HEATHROW); - 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; - - hypercall = g_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 - } - fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_TBFREQ, tbfreq); - /* Mac OS X requires a "known good" clock-frequency value; pass it one. */ - fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_CLOCKFREQ, CLOCKFREQ); - fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_BUSFREQ, BUSFREQ); - - qemu_register_boot_set(fw_cfg_boot_set, fw_cfg); -} - -static int heathrow_kvm_type(const char *arg) -{ - /* Always force PR KVM */ - return 2; -} - -static void heathrow_machine_init(MachineClass *mc) -{ - mc->desc = "Heathrow based PowerMAC"; - mc->init = ppc_heathrow_init; - mc->max_cpus = MAX_CPUS; -#ifndef TARGET_PPC64 - mc->is_default = 1; -#endif - /* TOFIX "cad" when Mac floppy is implemented */ - mc->default_boot_order = "cd"; - mc->kvm_type = heathrow_kvm_type; -} - -DEFINE_MACHINE("g3beige", heathrow_machine_init) |