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authorAndreas Färber <afaerber@suse.de>2013-01-23 23:03:54 +0000
committerAlexander Graf <agraf@suse.de>2013-01-25 22:02:53 +0100
commitbaec19105bb9824593bf6f37556302da2f67e583 (patch)
treead038708e074e68097c5060b4bdfc67e589eca90 /hw/ppc_oldworld.c
parent11c29918be32be5b00f367c7da9724a5cddbbb0f (diff)
downloadqemu-baec19105bb9824593bf6f37556302da2f67e583.tar.gz
ppc: Move Mac machines to hw/ppc/
Signed-off-by: Andreas Färber <afaerber@suse.de> [agraf: squash in MAINTAINERS fix] Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'hw/ppc_oldworld.c')
-rw-r--r--hw/ppc_oldworld.c352
1 files changed, 0 insertions, 352 deletions
diff --git a/hw/ppc_oldworld.c b/hw/ppc_oldworld.c
deleted file mode 100644
index de34e7530a..0000000000
--- a/hw/ppc_oldworld.c
+++ /dev/null
@@ -1,352 +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 "hw.h"
-#include "ppc.h"
-#include "ppc_mac.h"
-#include "adb.h"
-#include "mac_dbdma.h"
-#include "nvram.h"
-#include "sysemu/sysemu.h"
-#include "net/net.h"
-#include "isa.h"
-#include "pci/pci.h"
-#include "boards.h"
-#include "fw_cfg.h"
-#include "escc.h"
-#include "ide.h"
-#include "loader.h"
-#include "elf.h"
-#include "sysemu/kvm.h"
-#include "kvm_ppc.h"
-#include "sysemu/blockdev.h"
-#include "exec/address-spaces.h"
-
-#define MAX_IDE_BUS 2
-#define CFG_ADDR 0xf0000510
-
-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 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(QEMUMachineInitArgs *args)
-{
- ram_addr_t ram_size = args->ram_size;
- const char *cpu_model = args->cpu_model;
- const char *kernel_filename = args->kernel_filename;
- const char *kernel_cmdline = args->kernel_cmdline;
- const char *initrd_filename = args->initrd_filename;
- const char *boot_device = args->boot_device;
- 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);
- uint32_t kernel_base, initrd_base, cmdline_base = 0;
- int32_t kernel_size, initrd_size;
- PCIBus *pci_bus;
- MacIONVRAMState *nvr;
- int bios_size;
- MemoryRegion *pic_mem, *dbdma_mem, *cuda_mem;
- MemoryRegion *escc_mem, *escc_bar = g_new(MemoryRegion, 1), *ide_mem[2];
- uint16_t ppc_boot_device;
- DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
- void *fw_cfg;
- void *dbdma;
-
- linux_boot = (kernel_filename != NULL);
-
- /* init CPUs */
- if (cpu_model == NULL)
- cpu_model = "G3";
- for (i = 0; i < smp_cpus; i++) {
- cpu = cpu_ppc_init(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, 16600000UL);
- 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_init_ram(ram, "ppc_heathrow.ram", ram_size);
- vmstate_register_ram_global(ram);
- memory_region_add_subregion(sysmem, 0, ram);
-
- /* allocate and load BIOS */
- memory_region_init_ram(bios, "ppc_heathrow.bios", BIOS_SIZE);
- 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, ELF_MACHINE, 0);
- g_free(filename);
- } else {
- 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;
- 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) {
- hw_error("qemu: could not load kernel '%s'\n",
- 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) {
- 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 {
- 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 */
- isa_mmio_init(0xfe000000, 0x00200000);
-
- /* 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:
- hw_error("Bus model not supported on OldWorld Mac machine\n");
- }
- }
-
- /* init basic PC hardware */
- if (PPC_INPUT(env) != PPC_FLAGS_INPUT_6xx) {
- hw_error("Only 6xx bus is supported on heathrow machine\n");
- }
- 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, "escc-bar",
- escc_mem, 0, memory_region_size(escc_mem));
-
- for(i = 0; i < nb_nics; i++)
- pci_nic_init_nofail(&nd_table[i], "ne2k_pci", NULL);
-
-
- ide_drive_get(hd, MAX_IDE_BUS);
-
- /* First IDE channel is a MAC IDE on the MacIO bus */
- dbdma = DBDMA_init(&dbdma_mem);
- ide_mem[0] = NULL;
- ide_mem[1] = pmac_ide_init(hd, pic[0x0D], dbdma, 0x16, pic[0x02]);
-
- /* Second IDE channel is a CMD646 on the PCI bus */
- hd[0] = hd[MAX_IDE_DEVS];
- hd[1] = hd[MAX_IDE_DEVS + 1];
- hd[3] = hd[2] = NULL;
- pci_cmd646_ide_init(pci_bus, hd, 0);
-
- /* cuda also initialize ADB */
- cuda_init(&cuda_mem, pic[0x12]);
-
- adb_kbd_init(&adb_bus);
- adb_mouse_init(&adb_bus);
-
- nvr = macio_nvram_init(0x2000, 4);
- pmac_format_nvram_partition(nvr, 0x2000);
-
- macio_init(pci_bus, PCI_DEVICE_ID_APPLE_343S1201, 1, pic_mem,
- dbdma_mem, cuda_mem, nvr, 2, ide_mem, escc_bar);
-
- if (usb_enabled(false)) {
- 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(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_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;
-
- fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_TBFREQ, kvmppc_get_tbfreq());
- 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
- } 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);
-}
-
-static QEMUMachine heathrow_machine = {
- .name = "g3beige",
- .desc = "Heathrow based PowerMAC",
- .init = ppc_heathrow_init,
- .max_cpus = MAX_CPUS,
-#ifndef TARGET_PPC64
- .is_default = 1,
-#endif
- DEFAULT_MACHINE_OPTIONS,
-};
-
-static void heathrow_machine_init(void)
-{
- qemu_register_machine(&heathrow_machine);
-}
-
-machine_init(heathrow_machine_init);