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cc537e1338
qemu/hw/ppc/mac_newworld.c
BALATON Zoltan cc537e1338 mac_{old|new}world: Code style fix adding missing braces to if-s 
Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Message-Id: <ab891af01894bc01df0df78247da00fef4f59242.1666957578.git.balaton@eik.bme.hu>
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
2022-10-31 18:48:23 +00:00

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/*
* QEMU PowerPC CHRP (currently NewWorld PowerMac) 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.
*
* 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 "qemu/osdep.h"
#include "qemu/datadir.h"
#include "qemu/units.h"
#include "qapi/error.h"
#include "hw/ppc/ppc.h"
#include "hw/qdev-properties.h"
#include "hw/nvram/mac_nvram.h"
#include "hw/boards.h"
#include "hw/pci-host/uninorth.h"
#include "hw/input/adb.h"
#include "hw/ppc/mac_dbdma.h"
#include "hw/pci/pci.h"
#include "net/net.h"
#include "sysemu/sysemu.h"
#include "hw/nvram/fw_cfg.h"
#include "hw/char/escc.h"
#include "hw/misc/macio/macio.h"
#include "hw/ppc/openpic.h"
#include "hw/loader.h"
#include "hw/fw-path-provider.h"
#include "elf.h"
#include "qemu/error-report.h"
#include "sysemu/kvm.h"
#include "sysemu/reset.h"
#include "kvm_ppc.h"
#include "hw/usb.h"
#include "hw/sysbus.h"
#include "trace.h"
#define MAX_IDE_BUS 2
#define CFG_ADDR 0xf0000510
#define TBFREQ (100UL * 1000UL * 1000UL)
#define CLOCKFREQ (900UL * 1000UL * 1000UL)
#define BUSFREQ (100UL * 1000UL * 1000UL)
#define NDRV_VGA_FILENAME "qemu_vga.ndrv"
#define PROM_FILENAME "openbios-ppc"
#define PROM_BASE 0xfff00000
#define PROM_SIZE (1 * MiB)
#define KERNEL_LOAD_ADDR 0x01000000
#define KERNEL_GAP 0x00100000
#define TYPE_CORE99_MACHINE MACHINE_TYPE_NAME("mac99")
typedef struct Core99MachineState Core99MachineState;
DECLARE_INSTANCE_CHECKER(Core99MachineState, CORE99_MACHINE,
TYPE_CORE99_MACHINE)
#define CORE99_VIA_CONFIG_CUDA 0x0
#define CORE99_VIA_CONFIG_PMU 0x1
#define CORE99_VIA_CONFIG_PMU_ADB 0x2
struct Core99MachineState {
/*< private >*/
MachineState parent;
uint8_t via_config;
};
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 void ppc_core99_reset(void *opaque)
{
PowerPCCPU *cpu = opaque;
cpu_reset(CPU(cpu));
/* 970 CPUs want to get their initial IP as part of their boot protocol */
cpu->env.nip = PROM_BASE + 0x100;
}
/* PowerPC Mac99 hardware initialisation */
static void ppc_core99_init(MachineState *machine)
{
Core99MachineState *core99_machine = CORE99_MACHINE(machine);
PowerPCCPU *cpu = NULL;
CPUPPCState *env = NULL;
char *filename;
IrqLines *openpic_irqs;
int i, j, k, ppc_boot_device, machine_arch, bios_size = -1;
const char *bios_name = machine->firmware ?: PROM_FILENAME;
MemoryRegion *bios = g_new(MemoryRegion, 1);
hwaddr kernel_base = 0, initrd_base = 0, cmdline_base = 0;
long kernel_size = 0, initrd_size = 0;
PCIBus *pci_bus;
bool has_pmu, has_adb;
Object *macio;
MACIOIDEState *macio_ide;
BusState *adb_bus;
MacIONVRAMState *nvr;
DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
void *fw_cfg;
SysBusDevice *s;
DeviceState *dev, *pic_dev, *uninorth_pci_dev;
DeviceState *uninorth_internal_dev = NULL, *uninorth_agp_dev = NULL;
hwaddr nvram_addr = 0xFFF04000;
uint64_t tbfreq = kvm_enabled() ? kvmppc_get_tbfreq() : TBFREQ;
/* init CPUs */
for (i = 0; i < machine->smp.cpus; i++) {
cpu = POWERPC_CPU(cpu_create(machine->cpu_type));
env = &cpu->env;
/* Set time-base frequency to 100 Mhz */
cpu_ppc_tb_init(env, TBFREQ);
qemu_register_reset(ppc_core99_reset, cpu);
}
/* allocate RAM */
if (machine->ram_size > 2 * GiB) {
error_report("RAM size more than 2 GiB is not supported");
exit(1);
}
memory_region_add_subregion(get_system_memory(), 0, machine->ram);
/* allocate and load firmware ROM */
memory_region_init_rom(bios, NULL, "ppc_core99.bios", PROM_SIZE,
&error_fatal);
memory_region_add_subregion(get_system_memory(), PROM_BASE, bios);
filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
if (filename) {
/* Load OpenBIOS (ELF) */
bios_size = load_elf(filename, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, 1, PPC_ELF_MACHINE, 0, 0);
if (bios_size <= 0) {
/* or load binary ROM image */
bios_size = load_image_targphys(filename, PROM_BASE, PROM_SIZE);
}
g_free(filename);
}
if (bios_size < 0 || bios_size > PROM_SIZE) {
error_report("could not load PowerPC bios '%s'", bios_name);
exit(1);
}
if (machine->kernel_filename) {
int bswap_needed = 0;
#ifdef BSWAP_NEEDED
bswap_needed = 1;
#endif
kernel_base = KERNEL_LOAD_ADDR;
kernel_size = load_elf(machine->kernel_filename, NULL,
translate_kernel_address, NULL, NULL, NULL,
NULL, NULL, 1, PPC_ELF_MACHINE, 0, 0);
if (kernel_size < 0) {
kernel_size = load_aout(machine->kernel_filename, kernel_base,
machine->ram_size - kernel_base,
bswap_needed, TARGET_PAGE_SIZE);
}
if (kernel_size < 0) {
kernel_size = load_image_targphys(machine->kernel_filename,
kernel_base,
machine->ram_size - kernel_base);
}
if (kernel_size < 0) {
error_report("could not load kernel '%s'",
machine->kernel_filename);
exit(1);
}
/* load initrd */
if (machine->initrd_filename) {
initrd_base = TARGET_PAGE_ALIGN(kernel_base + kernel_size + KERNEL_GAP);
initrd_size = load_image_targphys(machine->initrd_filename,
initrd_base,
machine->ram_size - initrd_base);
if (initrd_size < 0) {
error_report("could not load initial ram disk '%s'",
machine->initrd_filename);
exit(1);
}
cmdline_base = TARGET_PAGE_ALIGN(initrd_base + initrd_size);
} else {
cmdline_base = TARGET_PAGE_ALIGN(kernel_base + kernel_size + KERNEL_GAP);
}
ppc_boot_device = 'm';
} else {
ppc_boot_device = '\0';
/* We consider that NewWorld PowerMac never have any floppy drive
* For now, OHW cannot boot from the network.
*/
for (i = 0; machine->boot_config.order[i] != '\0'; i++) {
if (machine->boot_config.order[i] >= 'c' &&
machine->boot_config.order[i] <= 'f') {
ppc_boot_device = machine->boot_config.order[i];
break;
}
}
if (ppc_boot_device == '\0') {
error_report("No valid boot device for Mac99 machine");
exit(1);
}
}
openpic_irqs = g_new0(IrqLines, machine->smp.cpus);
dev = DEVICE(cpu);
for (i = 0; i < machine->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].irq[OPENPIC_OUTPUT_INT] =
qdev_get_gpio_in(dev, PPC6xx_INPUT_INT);
openpic_irqs[i].irq[OPENPIC_OUTPUT_CINT] =
qdev_get_gpio_in(dev, PPC6xx_INPUT_INT);
openpic_irqs[i].irq[OPENPIC_OUTPUT_MCK] =
qdev_get_gpio_in(dev, PPC6xx_INPUT_MCP);
/* Not connected ? */
openpic_irqs[i].irq[OPENPIC_OUTPUT_DEBUG] = NULL;
/* Check this */
openpic_irqs[i].irq[OPENPIC_OUTPUT_RESET] =
qdev_get_gpio_in(dev, PPC6xx_INPUT_HRESET);
break;
#if defined(TARGET_PPC64)
case PPC_FLAGS_INPUT_970:
openpic_irqs[i].irq[OPENPIC_OUTPUT_INT] =
qdev_get_gpio_in(dev, PPC970_INPUT_INT);
openpic_irqs[i].irq[OPENPIC_OUTPUT_CINT] =
qdev_get_gpio_in(dev, PPC970_INPUT_INT);
openpic_irqs[i].irq[OPENPIC_OUTPUT_MCK] =
qdev_get_gpio_in(dev, PPC970_INPUT_MCP);
/* Not connected ? */
openpic_irqs[i].irq[OPENPIC_OUTPUT_DEBUG] = NULL;
/* Check this */
openpic_irqs[i].irq[OPENPIC_OUTPUT_RESET] =
qdev_get_gpio_in(dev, PPC970_INPUT_HRESET);
break;
#endif /* defined(TARGET_PPC64) */
default:
error_report("Bus model not supported on mac99 machine");
exit(1);
}
}
/* UniN init */
s = SYS_BUS_DEVICE(qdev_new(TYPE_UNI_NORTH));
sysbus_realize_and_unref(s, &error_fatal);
memory_region_add_subregion(get_system_memory(), 0xf8000000,
sysbus_mmio_get_region(s, 0));
if (PPC_INPUT(env) == PPC_FLAGS_INPUT_970) {
machine_arch = ARCH_MAC99_U3;
/* 970 gets a U3 bus */
/* Uninorth AGP bus */
uninorth_pci_dev = qdev_new(TYPE_U3_AGP_HOST_BRIDGE);
s = SYS_BUS_DEVICE(uninorth_pci_dev);
sysbus_realize_and_unref(s, &error_fatal);
sysbus_mmio_map(s, 0, 0xf0800000);
sysbus_mmio_map(s, 1, 0xf0c00000);
/* PCI hole */
memory_region_add_subregion(get_system_memory(), 0x80000000,
sysbus_mmio_get_region(s, 2));
/* Register 8 MB of ISA IO space */
memory_region_add_subregion(get_system_memory(), 0xf2000000,
sysbus_mmio_get_region(s, 3));
} else {
machine_arch = ARCH_MAC99;
/* Use values found on a real PowerMac */
/* Uninorth AGP bus */
uninorth_agp_dev = qdev_new(TYPE_UNI_NORTH_AGP_HOST_BRIDGE);
s = SYS_BUS_DEVICE(uninorth_agp_dev);
sysbus_realize_and_unref(s, &error_fatal);
sysbus_mmio_map(s, 0, 0xf0800000);
sysbus_mmio_map(s, 1, 0xf0c00000);
/* Uninorth internal bus */
uninorth_internal_dev = qdev_new(
TYPE_UNI_NORTH_INTERNAL_PCI_HOST_BRIDGE);
s = SYS_BUS_DEVICE(uninorth_internal_dev);
sysbus_realize_and_unref(s, &error_fatal);
sysbus_mmio_map(s, 0, 0xf4800000);
sysbus_mmio_map(s, 1, 0xf4c00000);
/* Uninorth main bus - this must be last to make it the default */
uninorth_pci_dev = qdev_new(TYPE_UNI_NORTH_PCI_HOST_BRIDGE);
qdev_prop_set_uint32(uninorth_pci_dev, "ofw-addr", 0xf2000000);
s = SYS_BUS_DEVICE(uninorth_pci_dev);
sysbus_realize_and_unref(s, &error_fatal);
sysbus_mmio_map(s, 0, 0xf2800000);
sysbus_mmio_map(s, 1, 0xf2c00000);
/* PCI hole */
memory_region_add_subregion(get_system_memory(), 0x80000000,
sysbus_mmio_get_region(s, 2));
/* Register 8 MB of ISA IO space */
memory_region_add_subregion(get_system_memory(), 0xf2000000,
sysbus_mmio_get_region(s, 3));
}
machine->usb |= defaults_enabled() && !machine->usb_disabled;
has_pmu = (core99_machine->via_config != CORE99_VIA_CONFIG_CUDA);
has_adb = (core99_machine->via_config == CORE99_VIA_CONFIG_CUDA ||
core99_machine->via_config == CORE99_VIA_CONFIG_PMU_ADB);
/* init basic PC hardware */
pci_bus = PCI_HOST_BRIDGE(uninorth_pci_dev)->bus;
/* MacIO */
macio = OBJECT(pci_new(-1, TYPE_NEWWORLD_MACIO));
dev = DEVICE(macio);
qdev_prop_set_uint64(dev, "frequency", tbfreq);
qdev_prop_set_bit(dev, "has-pmu", has_pmu);
qdev_prop_set_bit(dev, "has-adb", has_adb);
dev = DEVICE(object_resolve_path_component(macio, "escc"));
qdev_prop_set_chr(dev, "chrA", serial_hd(0));
qdev_prop_set_chr(dev, "chrB", serial_hd(1));
pci_realize_and_unref(PCI_DEVICE(macio), pci_bus, &error_fatal);
pic_dev = DEVICE(object_resolve_path_component(macio, "pic"));
for (i = 0; i < 4; i++) {
qdev_connect_gpio_out(uninorth_pci_dev, i,
qdev_get_gpio_in(pic_dev, 0x1b + i));
}
/* TODO: additional PCI buses only wired up for 32-bit machines */
if (PPC_INPUT(env) != PPC_FLAGS_INPUT_970) {
/* Uninorth AGP bus */
for (i = 0; i < 4; i++) {
qdev_connect_gpio_out(uninorth_agp_dev, i,
qdev_get_gpio_in(pic_dev, 0x1b + i));
}
/* Uninorth internal bus */
for (i = 0; i < 4; i++) {
qdev_connect_gpio_out(uninorth_internal_dev, i,
qdev_get_gpio_in(pic_dev, 0x1b + i));
}
}
/* OpenPIC */
s = SYS_BUS_DEVICE(pic_dev);
k = 0;
for (i = 0; i < machine->smp.cpus; i++) {
for (j = 0; j < OPENPIC_OUTPUT_NB; j++) {
sysbus_connect_irq(s, k++, openpic_irqs[i].irq[j]);
}
}
g_free(openpic_irqs);
/* We only emulate 2 out of 3 IDE controllers for now */
ide_drive_get(hd, ARRAY_SIZE(hd));
macio_ide = MACIO_IDE(object_resolve_path_component(macio, "ide[0]"));
macio_ide_init_drives(macio_ide, hd);
macio_ide = MACIO_IDE(object_resolve_path_component(macio, "ide[1]"));
macio_ide_init_drives(macio_ide, &hd[MAX_IDE_DEVS]);
if (has_adb) {
if (has_pmu) {
dev = DEVICE(object_resolve_path_component(macio, "pmu"));
} else {
dev = DEVICE(object_resolve_path_component(macio, "cuda"));
}
adb_bus = qdev_get_child_bus(dev, "adb.0");
dev = qdev_new(TYPE_ADB_KEYBOARD);
qdev_realize_and_unref(dev, adb_bus, &error_fatal);
dev = qdev_new(TYPE_ADB_MOUSE);
qdev_realize_and_unref(dev, adb_bus, &error_fatal);
}
if (machine->usb) {
pci_create_simple(pci_bus, -1, "pci-ohci");
/* U3 needs to use USB for input because Linux doesn't support via-cuda
on PPC64 */
if (!has_adb || machine_arch == ARCH_MAC99_U3) {
USBBus *usb_bus = usb_bus_find(-1);
usb_create_simple(usb_bus, "usb-kbd");
usb_create_simple(usb_bus, "usb-mouse");
}
}
pci_vga_init(pci_bus);
if (graphic_depth != 15 && graphic_depth != 32 && graphic_depth != 8) {
graphic_depth = 15;
}
for (i = 0; i < nb_nics; i++) {
pci_nic_init_nofail(&nd_table[i], pci_bus, "sungem", NULL);
}
/* The NewWorld NVRAM is not located in the MacIO device */
if (kvm_enabled() && qemu_real_host_page_size() > 4096) {
/* We can't combine read-write and read-only in a single page, so
move the NVRAM out of ROM again for KVM */
nvram_addr = 0xFFE00000;
}
dev = qdev_new(TYPE_MACIO_NVRAM);
qdev_prop_set_uint32(dev, "size", MACIO_NVRAM_SIZE);
qdev_prop_set_uint32(dev, "it_shift", 1);
sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, nvram_addr);
nvr = MACIO_NVRAM(dev);
pmac_format_nvram_partition(nvr, MACIO_NVRAM_SIZE);
/* No PCI init: the BIOS will do it */
dev = qdev_new(TYPE_FW_CFG_MEM);
fw_cfg = FW_CFG(dev);
qdev_prop_set_uint32(dev, "data_width", 1);
qdev_prop_set_bit(dev, "dma_enabled", false);
object_property_add_child(OBJECT(qdev_get_machine()), TYPE_FW_CFG,
OBJECT(fw_cfg));
s = SYS_BUS_DEVICE(dev);
sysbus_realize_and_unref(s, &error_fatal);
sysbus_mmio_map(s, 0, CFG_ADDR);
sysbus_mmio_map(s, 1, CFG_ADDR + 2);
fw_cfg_add_i16(fw_cfg, FW_CFG_NB_CPUS, (uint16_t)machine->smp.cpus);
fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)machine->smp.max_cpus);
fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)machine->ram_size);
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 (machine->kernel_cmdline) {
fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, cmdline_base);
pstrcpy_targphys("cmdline", cmdline_base, TARGET_PAGE_SIZE,
machine->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_VIACONFIG, core99_machine->via_config);
fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_IS_KVM, kvm_enabled());
if (kvm_enabled()) {
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());
}
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);
fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_NVRAM_ADDR, nvram_addr);
/* MacOS NDRV VGA driver */
filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, NDRV_VGA_FILENAME);
if (filename) {
gchar *ndrv_file;
gsize ndrv_size;
if (g_file_get_contents(filename, &ndrv_file, &ndrv_size, NULL)) {
fw_cfg_add_file(fw_cfg, "ndrv/qemu_vga.ndrv", ndrv_file, ndrv_size);
}
g_free(filename);
}
qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
}
/*
* Implementation of an interface to adjust firmware path
* for the bootindex property handling.
*/
static char *core99_fw_dev_path(FWPathProvider *p, BusState *bus,
DeviceState *dev)
{
PCIDevice *pci;
MACIOIDEState *macio_ide;
if (!strcmp(object_get_typename(OBJECT(dev)), "macio-newworld")) {
pci = PCI_DEVICE(dev);
return g_strdup_printf("mac-io@%x", PCI_SLOT(pci->devfn));
}
if (!strcmp(object_get_typename(OBJECT(dev)), "macio-ide")) {
macio_ide = MACIO_IDE(dev);
return g_strdup_printf("ata-3@%x", macio_ide->addr);
}
if (!strcmp(object_get_typename(OBJECT(dev)), "ide-hd")) {
return g_strdup("disk");
}
if (!strcmp(object_get_typename(OBJECT(dev)), "ide-cd")) {
return g_strdup("cdrom");
}
if (!strcmp(object_get_typename(OBJECT(dev)), "virtio-blk-device")) {
return g_strdup("disk");
}
return NULL;
}
static int core99_kvm_type(MachineState *machine, const char *arg)
{
/* Always force PR KVM */
return 2;
}
static void core99_machine_class_init(ObjectClass *oc, void *data)
{
MachineClass *mc = MACHINE_CLASS(oc);
FWPathProviderClass *fwc = FW_PATH_PROVIDER_CLASS(oc);
mc->desc = "Mac99 based PowerMAC";
mc->init = ppc_core99_init;
mc->block_default_type = IF_IDE;
/* SMP is not supported currently */
mc->max_cpus = 1;
mc->default_boot_order = "cd";
mc->default_display = "std";
mc->kvm_type = core99_kvm_type;
#ifdef TARGET_PPC64
mc->default_cpu_type = POWERPC_CPU_TYPE_NAME("970fx_v3.1");
#else
mc->default_cpu_type = POWERPC_CPU_TYPE_NAME("7400_v2.9");
#endif
mc->default_ram_id = "ppc_core99.ram";
mc->ignore_boot_device_suffixes = true;
fwc->get_dev_path = core99_fw_dev_path;
}
static char *core99_get_via_config(Object *obj, Error **errp)
{
Core99MachineState *cms = CORE99_MACHINE(obj);
switch (cms->via_config) {
default:
case CORE99_VIA_CONFIG_CUDA:
return g_strdup("cuda");
case CORE99_VIA_CONFIG_PMU:
return g_strdup("pmu");
case CORE99_VIA_CONFIG_PMU_ADB:
return g_strdup("pmu-adb");
}
}
static void core99_set_via_config(Object *obj, const char *value, Error **errp)
{
Core99MachineState *cms = CORE99_MACHINE(obj);
if (!strcmp(value, "cuda")) {
cms->via_config = CORE99_VIA_CONFIG_CUDA;
} else if (!strcmp(value, "pmu")) {
cms->via_config = CORE99_VIA_CONFIG_PMU;
} else if (!strcmp(value, "pmu-adb")) {
cms->via_config = CORE99_VIA_CONFIG_PMU_ADB;
} else {
error_setg(errp, "Invalid via value");
error_append_hint(errp, "Valid values are cuda, pmu, pmu-adb.\n");
}
}
static void core99_instance_init(Object *obj)
{
Core99MachineState *cms = CORE99_MACHINE(obj);
/* Default via_config is CORE99_VIA_CONFIG_CUDA */
cms->via_config = CORE99_VIA_CONFIG_CUDA;
object_property_add_str(obj, "via", core99_get_via_config,
core99_set_via_config);
object_property_set_description(obj, "via",
"Set VIA configuration. "
"Valid values are cuda, pmu and pmu-adb");
return;
}
static const TypeInfo core99_machine_info = {
.name = MACHINE_TYPE_NAME("mac99"),
.parent = TYPE_MACHINE,
.class_init = core99_machine_class_init,
.instance_init = core99_instance_init,
.instance_size = sizeof(Core99MachineState),
.interfaces = (InterfaceInfo[]) {
{ TYPE_FW_PATH_PROVIDER },
{ }
},
};
static void mac_machine_register_types(void)
{
type_register_static(&core99_machine_info);
}
type_init(mac_machine_register_types)
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