aboutsummaryrefslogtreecommitdiff
path: root/hw/ppc/mac_oldworld.c
diff options
context:
space:
mode:
Diffstat (limited to 'hw/ppc/mac_oldworld.c')
-rw-r--r--hw/ppc/mac_oldworld.c305
1 files changed, 144 insertions, 161 deletions
diff --git a/hw/ppc/mac_oldworld.c b/hw/ppc/mac_oldworld.c
index 817f70e52c..1981d3d8f6 100644
--- a/hw/ppc/mac_oldworld.c
+++ b/hw/ppc/mac_oldworld.c
@@ -23,31 +23,31 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
+
#include "qemu/osdep.h"
+#include "qemu/datadir.h"
#include "qemu/units.h"
#include "qapi/error.h"
-#include "hw/hw.h"
#include "hw/ppc/ppc.h"
-#include "mac.h"
+#include "hw/qdev-properties.h"
+#include "hw/boards.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/pci/pci_host.h"
-#include "hw/boards.h"
+#include "hw/pci-host/grackle.h"
#include "hw/nvram/fw_cfg.h"
#include "hw/char/escc.h"
#include "hw/misc/macio/macio.h"
-#include "hw/ide.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 "exec/address-spaces.h"
#define MAX_IDE_BUS 2
#define CFG_ADDR 0xf0000510
@@ -57,6 +57,13 @@
#define NDRV_VGA_FILENAME "qemu_vga.ndrv"
+#define PROM_FILENAME "openbios-ppc"
+#define PROM_BASE 0xffc00000
+#define PROM_SIZE (4 * MiB)
+
+#define KERNEL_LOAD_ADDR 0x01000000
+#define KERNEL_GAP 0x00100000
+
#define GRACKLE_BASE 0xfec00000
static void fw_cfg_boot_set(void *opaque, const char *boot_device,
@@ -74,41 +81,35 @@ static void ppc_heathrow_reset(void *opaque)
{
PowerPCCPU *cpu = opaque;
+ cpu_ppc_tb_reset(&cpu->env);
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();
+ const char *bios_name = machine->firmware ?: PROM_FILENAME;
+ MachineClass *mc = MACHINE_GET_CLASS(machine);
PowerPCCPU *cpu = NULL;
CPUPPCState *env = NULL;
char *filename;
- int linux_boot, i;
- MemoryRegion *ram = g_new(MemoryRegion, 1);
+ int i, bios_size = -1;
MemoryRegion *bios = g_new(MemoryRegion, 1);
- uint32_t kernel_base, initrd_base, cmdline_base = 0;
- int32_t kernel_size, initrd_size;
+ uint64_t bios_addr;
+ uint32_t kernel_base = 0, initrd_base = 0, cmdline_base = 0;
+ int32_t kernel_size = 0, initrd_size = 0;
PCIBus *pci_bus;
- OldWorldMacIOState *macio;
+ Object *macio;
MACIOIDEState *macio_ide;
SysBusDevice *s;
- DeviceState *dev, *pic_dev;
+ DeviceState *dev, *pic_dev, *grackle_dev;
BusState *adb_bus;
- int bios_size;
uint16_t ppc_boot_device;
- DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
+ DriveInfo *dinfo, *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
void *fw_cfg;
- uint64_t tbfreq;
-
- linux_boot = (kernel_filename != NULL);
+ uint64_t tbfreq = kvm_enabled() ? kvmppc_get_tbfreq() : TBFREQ;
/* init CPUs */
- for (i = 0; i < smp_cpus; i++) {
+ for (i = 0; i < machine->smp.cpus; i++) {
cpu = POWERPC_CPU(cpu_create(machine->cpu_type));
env = &cpu->env;
@@ -118,100 +119,99 @@ static void ppc_heathrow_init(MachineState *machine)
}
/* allocate RAM */
- if (ram_size > 2047 * MiB) {
+ if (machine->ram_size > 2047 * MiB) {
error_report("Too much memory for this machine: %" PRId64 " MB, "
- "maximum 2047 MB", ram_size / MiB);
+ "maximum 2047 MB", machine->ram_size / MiB);
exit(1);
}
- memory_region_allocate_system_memory(ram, NULL, "ppc_heathrow.ram",
- ram_size);
- memory_region_add_subregion(sysmem, 0, ram);
+ memory_region_add_subregion(get_system_memory(), 0, machine->ram);
- /* allocate and load BIOS */
- memory_region_init_ram(bios, NULL, "ppc_heathrow.bios", BIOS_SIZE,
+ /* allocate and load firmware ROM */
+ memory_region_init_rom(bios, NULL, "ppc_heathrow.bios", PROM_SIZE,
&error_fatal);
+ memory_region_add_subregion(get_system_memory(), PROM_BASE, 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);
+ /* Load OpenBIOS (ELF) */
+ bios_size = load_elf(filename, NULL, NULL, NULL, NULL, &bios_addr,
+ NULL, NULL, 1, PPC_ELF_MACHINE, 0, 0);
+ /* Unfortunately, load_elf sign-extends reading elf32 */
+ bios_addr = (uint32_t)bios_addr;
+
+ if (bios_size <= 0) {
+ /* or if could not load ELF try loading a binary ROM image */
+ bios_size = load_image_targphys(filename, PROM_BASE, PROM_SIZE);
+ bios_addr = PROM_BASE;
+ }
g_free(filename);
- } else {
- bios_size = -1;
}
- if (bios_size < 0 || bios_size > BIOS_SIZE) {
+ if (bios_size < 0 || bios_addr - PROM_BASE + bios_size > PROM_SIZE) {
error_report("could not load PowerPC bios '%s'", bios_name);
exit(1);
}
- if (linux_boot) {
- uint64_t lowaddr = 0;
- int bswap_needed;
+ if (machine->kernel_filename) {
+ int bswap_needed = 0;
#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_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,
- ram_size - kernel_base);
+ machine->ram_size - kernel_base);
+ }
if (kernel_size < 0) {
- error_report("could not load kernel '%s'", kernel_filename);
+ error_report("could not load kernel '%s'",
+ machine->kernel_filename);
exit(1);
}
/* load initrd */
- if (initrd_filename) {
- initrd_base = TARGET_PAGE_ALIGN(kernel_base + kernel_size + KERNEL_GAP);
- initrd_size = load_image_targphys(initrd_filename, initrd_base,
- ram_size - initrd_base);
+ 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'",
- initrd_filename);
+ machine->initrd_filename);
exit(1);
}
cmdline_base = TARGET_PAGE_ALIGN(initrd_base + initrd_size);
} else {
- initrd_base = 0;
- initrd_size = 0;
cmdline_base = TARGET_PAGE_ALIGN(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
+ for (i = 0; machine->boot_config.order[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];
+ if (machine->boot_config.order[i] >= 'a' &&
+ machine->boot_config.order[i] <= 'f') {
+ ppc_boot_device = machine->boot_config.order[i];
break;
}
#else
- if (boot_device[i] >= 'c' && boot_device[i] <= 'd') {
- ppc_boot_device = boot_device[i];
+ if (machine->boot_config.order[i] >= 'c' &&
+ machine->boot_config.order[i] <= 'd') {
+ ppc_boot_device = machine->boot_config.order[i];
break;
}
#endif
@@ -222,16 +222,52 @@ static void ppc_heathrow_init(MachineState *machine)
}
}
- /* XXX: we register only 1 output pin for heathrow PIC */
- pic_dev = qdev_create(NULL, TYPE_HEATHROW);
- qdev_init_nofail(pic_dev);
+ /* Grackle PCI host bridge */
+ grackle_dev = qdev_new(TYPE_GRACKLE_PCI_HOST_BRIDGE);
+ qdev_prop_set_uint32(grackle_dev, "ofw-addr", 0x80000000);
+ s = SYS_BUS_DEVICE(grackle_dev);
+ sysbus_realize_and_unref(s, &error_fatal);
+
+ sysbus_mmio_map(s, 0, GRACKLE_BASE);
+ sysbus_mmio_map(s, 1, GRACKLE_BASE + 0x200000);
+ /* PCI hole */
+ memory_region_add_subregion(get_system_memory(), 0x80000000ULL,
+ sysbus_mmio_get_region(s, 2));
+ /* Register 2 MB of ISA IO space */
+ memory_region_add_subregion(get_system_memory(), 0xfe000000,
+ sysbus_mmio_get_region(s, 3));
+
+ pci_bus = PCI_HOST_BRIDGE(grackle_dev)->bus;
+
+ /* MacIO */
+ macio = OBJECT(pci_new(PCI_DEVFN(16, 0), TYPE_OLDWORLD_MACIO));
+ qdev_prop_set_uint64(DEVICE(macio), "frequency", tbfreq);
+
+ 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));
+
+ dinfo = drive_get(IF_MTD, 0, 0);
+ if (dinfo) {
+ dev = DEVICE(object_resolve_path_component(macio, "nvram"));
+ qdev_prop_set_drive(dev, "drive", blk_by_legacy_dinfo(dinfo));
+ }
+
+ 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(grackle_dev, i,
+ qdev_get_gpio_in(pic_dev, 0x15 + i));
+ }
/* Connect the heathrow PIC outputs to the 6xx bus */
- for (i = 0; i < smp_cpus; i++) {
+ for (i = 0; i < machine->smp.cpus; i++) {
switch (PPC_INPUT(env)) {
case PPC_FLAGS_INPUT_6xx:
+ /* XXX: we register only 1 output pin for heathrow PIC */
qdev_connect_gpio_out(pic_dev, 0,
- ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT]);
+ qdev_get_gpio_in(DEVICE(cpu), PPC6xx_INPUT_INT));
break;
default:
error_report("Bus model not supported on OldWorld Mac machine");
@@ -239,97 +275,56 @@ static void ppc_heathrow_init(MachineState *machine)
}
}
- /* 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);
- }
-
- /* Grackle PCI host bridge */
- dev = qdev_create(NULL, TYPE_GRACKLE_PCI_HOST_BRIDGE);
- qdev_prop_set_uint32(dev, "ofw-addr", 0x80000000);
- object_property_set_link(OBJECT(dev), OBJECT(pic_dev), "pic",
- &error_abort);
- qdev_init_nofail(dev);
- s = SYS_BUS_DEVICE(dev);
- sysbus_mmio_map(s, 0, GRACKLE_BASE);
- sysbus_mmio_map(s, 1, GRACKLE_BASE + 0x200000);
- /* PCI hole */
- memory_region_add_subregion(get_system_memory(), 0x80000000ULL,
- sysbus_mmio_get_region(s, 2));
- /* Register 2 MB of ISA IO space */
- memory_region_add_subregion(get_system_memory(), 0xfe000000,
- sysbus_mmio_get_region(s, 3));
-
- pci_bus = PCI_HOST_BRIDGE(dev)->bus;
-
pci_vga_init(pci_bus);
- for (i = 0; i < nb_nics; i++) {
- pci_nic_init_nofail(&nd_table[i], pci_bus, "ne2k_pci", NULL);
- }
+ pci_init_nic_devices(pci_bus, mc->default_nic);
+ /* MacIO IDE */
ide_drive_get(hd, ARRAY_SIZE(hd));
-
- /* MacIO */
- macio = OLDWORLD_MACIO(pci_create(pci_bus, -1, TYPE_OLDWORLD_MACIO));
- dev = DEVICE(macio);
- qdev_prop_set_uint64(dev, "frequency", tbfreq);
- object_property_set_link(OBJECT(macio), OBJECT(pic_dev), "pic",
- &error_abort);
- qdev_init_nofail(dev);
-
- macio_ide = MACIO_IDE(object_resolve_path_component(OBJECT(macio),
- "ide[0]"));
+ 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(OBJECT(macio),
- "ide[1]"));
+ macio_ide = MACIO_IDE(object_resolve_path_component(macio, "ide[1]"));
macio_ide_init_drives(macio_ide, &hd[MAX_IDE_DEVS]);
- dev = DEVICE(object_resolve_path_component(OBJECT(macio), "cuda"));
+ /* MacIO CUDA/ADB */
+ dev = DEVICE(object_resolve_path_component(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);
+ 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(machine)) {
pci_create_simple(pci_bus, -1, "pci-ohci");
}
- if (graphic_depth != 15 && graphic_depth != 32 && graphic_depth != 8)
+ if (graphic_depth != 15 && graphic_depth != 32 && graphic_depth != 8) {
graphic_depth = 15;
+ }
/* No PCI init: the BIOS will do it */
- dev = qdev_create(NULL, TYPE_FW_CFG_MEM);
+ 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), NULL);
- qdev_init_nofail(dev);
+ object_property_add_child(OBJECT(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)smp_cpus);
- 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_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, 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) {
+ if (machine->kernel_cmdline) {
fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, cmdline_base);
- pstrcpy_targphys("cmdline", cmdline_base, TARGET_PAGE_SIZE, kernel_cmdline);
+ pstrcpy_targphys("cmdline", cmdline_base, TARGET_PAGE_SIZE,
+ machine->kernel_cmdline);
} else {
fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
}
@@ -343,14 +338,12 @@ static void ppc_heathrow_init(MachineState *machine)
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. */
@@ -380,8 +373,6 @@ static char *heathrow_fw_dev_path(FWPathProvider *p, BusState *bus,
DeviceState *dev)
{
PCIDevice *pci;
- IDEBus *ide_bus;
- IDEState *ide_s;
MACIOIDEState *macio_ide;
if (!strcmp(object_get_typename(OBJECT(dev)), "macio-oldworld")) {
@@ -394,19 +385,8 @@ static char *heathrow_fw_dev_path(FWPathProvider *p, BusState *bus,
return g_strdup_printf("ata-3@%x", macio_ide->addr);
}
- if (!strcmp(object_get_typename(OBJECT(dev)), "ide-drive")) {
- ide_bus = IDE_BUS(qdev_get_parent_bus(dev));
- ide_s = idebus_active_if(ide_bus);
-
- if (ide_s->drive_kind == IDE_CD) {
- return g_strdup("cdrom");
- }
-
- return g_strdup("hd");
- }
-
if (!strcmp(object_get_typename(OBJECT(dev)), "ide-hd")) {
- return g_strdup("hd");
+ return g_strdup("disk");
}
if (!strcmp(object_get_typename(OBJECT(dev)), "ide-cd")) {
@@ -420,7 +400,7 @@ static char *heathrow_fw_dev_path(FWPathProvider *p, BusState *bus,
return NULL;
}
-static int heathrow_kvm_type(const char *arg)
+static int heathrow_kvm_type(MachineState *machine, const char *arg)
{
/* Always force PR KVM */
return 2;
@@ -434,16 +414,19 @@ static void heathrow_class_init(ObjectClass *oc, void *data)
mc->desc = "Heathrow based PowerMAC";
mc->init = ppc_heathrow_init;
mc->block_default_type = IF_IDE;
- mc->max_cpus = MAX_CPUS;
+ /* SMP is not supported currently */
+ mc->max_cpus = 1;
#ifndef TARGET_PPC64
- mc->is_default = 1;
+ mc->is_default = true;
#endif
/* TOFIX "cad" when Mac floppy is implemented */
mc->default_boot_order = "cd";
mc->kvm_type = heathrow_kvm_type;
mc->default_cpu_type = POWERPC_CPU_TYPE_NAME("750_v3.1");
mc->default_display = "std";
+ mc->default_nic = "ne2k_pci";
mc->ignore_boot_device_suffixes = true;
+ mc->default_ram_id = "ppc_heathrow.ram";
fwc->get_dev_path = heathrow_fw_dev_path;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-24 13:35:41 +0000