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-rw-r--r--hw/ppc/Makefile.objs16
-rw-r--r--hw/ppc/e500-ccsr.h17
-rw-r--r--hw/ppc/e500.c264
-rw-r--r--hw/ppc/e500.h4
-rw-r--r--hw/ppc/e500plat.c10
-rw-r--r--hw/ppc/mac.h181
-rw-r--r--hw/ppc/mac_newworld.c470
-rw-r--r--hw/ppc/mac_oldworld.c356
-rw-r--r--hw/ppc/mpc8544ds.c7
-rw-r--r--hw/ppc/prep.c680
10 files changed, 1926 insertions, 79 deletions
diff --git a/hw/ppc/Makefile.objs b/hw/ppc/Makefile.objs
index 8fe2123..f762050 100644
--- a/hw/ppc/Makefile.objs
+++ b/hw/ppc/Makefile.objs
@@ -2,16 +2,11 @@
obj-y = ppc.o ppc_booke.o
# PREP target
obj-y += mc146818rtc.o
-obj-y += ppc_prep.o
-# OldWorld PowerMac
-obj-y += ppc_oldworld.o
-# NewWorld PowerMac
-obj-y += ppc_newworld.o
# IBM pSeries (sPAPR)
obj-$(CONFIG_PSERIES) += spapr.o spapr_hcall.o spapr_rtas.o spapr_vio.o
obj-$(CONFIG_PSERIES) += xics.o spapr_vty.o spapr_llan.o spapr_vscsi.o
-obj-$(CONFIG_PSERIES) += spapr_pci.o pci-hotplug.o spapr_iommu.o
-obj-$(CONFIG_PSERIES) += spapr_events.o
+obj-$(CONFIG_PSERIES) += spapr_pci.o pci/pci-hotplug.o spapr_iommu.o
+obj-$(CONFIG_PSERIES) += spapr_events.o spapr_nvram.o
# PowerPC 4xx boards
obj-y += ppc4xx_devs.o ppc4xx_pci.o ppc405_uc.o ppc405_boards.o
obj-y += ppc440_bamboo.o
@@ -28,4 +23,11 @@ obj-y += xilinx_ethlite.o
obj-y := $(addprefix ../,$(obj-y))
+# PReP
+obj-y += prep.o
+# OldWorld PowerMac
+obj-y += mac_oldworld.o
+# NewWorld PowerMac
+obj-y += mac_newworld.o
+# e500
obj-$(CONFIG_FDT) += e500.o mpc8544ds.o e500plat.o
diff --git a/hw/ppc/e500-ccsr.h b/hw/ppc/e500-ccsr.h
new file mode 100644
index 0000000..f20f51b
--- /dev/null
+++ b/hw/ppc/e500-ccsr.h
@@ -0,0 +1,17 @@
+#ifndef E500_CCSR_H
+#define E500_CCSR_H
+
+#include "../sysbus.h"
+
+typedef struct PPCE500CCSRState {
+ /*< private >*/
+ SysBusDevice parent;
+ /*< public >*/
+
+ MemoryRegion ccsr_space;
+} PPCE500CCSRState;
+
+#define TYPE_CCSR "e500-ccsr"
+#define CCSR(obj) OBJECT_CHECK(PPCE500CCSRState, (obj), TYPE_CCSR)
+
+#endif /* E500_CCSR_H */
diff --git a/hw/ppc/e500.c b/hw/ppc/e500.c
index 6749fff..b7474c0 100644
--- a/hw/ppc/e500.c
+++ b/hw/ppc/e500.c
@@ -17,27 +17,31 @@
#include "config.h"
#include "qemu-common.h"
#include "e500.h"
-#include "net.h"
+#include "e500-ccsr.h"
+#include "net/net.h"
+#include "qemu/config-file.h"
#include "hw/hw.h"
#include "hw/serial.h"
-#include "hw/pci.h"
+#include "hw/pci/pci.h"
#include "hw/boards.h"
-#include "sysemu.h"
-#include "kvm.h"
+#include "sysemu/sysemu.h"
+#include "sysemu/kvm.h"
#include "kvm_ppc.h"
-#include "device_tree.h"
+#include "sysemu/device_tree.h"
#include "hw/openpic.h"
#include "hw/ppc.h"
#include "hw/loader.h"
#include "elf.h"
#include "hw/sysbus.h"
-#include "exec-memory.h"
-#include "host-utils.h"
+#include "exec/address-spaces.h"
+#include "qemu/host-utils.h"
+#include "hw/ppce500_pci.h"
#define BINARY_DEVICE_TREE_FILE "mpc8544ds.dtb"
#define UIMAGE_LOAD_BASE 0
#define DTC_LOAD_PAD 0x1800000
#define DTC_PAD_MASK 0xFFFFF
+#define DTB_MAX_SIZE (8 * 1024 * 1024)
#define INITRD_LOAD_PAD 0x2000000
#define INITRD_PAD_MASK 0xFFFFFF
@@ -46,13 +50,16 @@
/* TODO: parameterize */
#define MPC8544_CCSRBAR_BASE 0xE0000000ULL
#define MPC8544_CCSRBAR_SIZE 0x00100000ULL
-#define MPC8544_MPIC_REGS_BASE (MPC8544_CCSRBAR_BASE + 0x40000ULL)
-#define MPC8544_SERIAL0_REGS_BASE (MPC8544_CCSRBAR_BASE + 0x4500ULL)
-#define MPC8544_SERIAL1_REGS_BASE (MPC8544_CCSRBAR_BASE + 0x4600ULL)
-#define MPC8544_PCI_REGS_BASE (MPC8544_CCSRBAR_BASE + 0x8000ULL)
+#define MPC8544_MPIC_REGS_OFFSET 0x40000ULL
+#define MPC8544_MSI_REGS_OFFSET 0x41600ULL
+#define MPC8544_SERIAL0_REGS_OFFSET 0x4500ULL
+#define MPC8544_SERIAL1_REGS_OFFSET 0x4600ULL
+#define MPC8544_PCI_REGS_OFFSET 0x8000ULL
+#define MPC8544_PCI_REGS_BASE (MPC8544_CCSRBAR_BASE + \
+ MPC8544_PCI_REGS_OFFSET)
#define MPC8544_PCI_REGS_SIZE 0x1000ULL
#define MPC8544_PCI_IO 0xE1000000ULL
-#define MPC8544_UTIL_BASE (MPC8544_CCSRBAR_BASE + 0xe0000ULL)
+#define MPC8544_UTIL_OFFSET 0xe0000ULL
#define MPC8544_SPIN_BASE 0xEF000000ULL
struct boot_info
@@ -62,25 +69,35 @@ struct boot_info
uint32_t entry;
};
-static void pci_map_create(void *fdt, uint32_t *pci_map, uint32_t mpic)
+static uint32_t *pci_map_create(void *fdt, uint32_t mpic, int first_slot,
+ int nr_slots, int *len)
{
- int i;
- const uint32_t tmp[] = {
- /* IDSEL 0x11 J17 Slot 1 */
- 0x8800, 0x0, 0x0, 0x1, mpic, 0x2, 0x1,
- 0x8800, 0x0, 0x0, 0x2, mpic, 0x3, 0x1,
- 0x8800, 0x0, 0x0, 0x3, mpic, 0x4, 0x1,
- 0x8800, 0x0, 0x0, 0x4, mpic, 0x1, 0x1,
-
- /* IDSEL 0x12 J16 Slot 2 */
- 0x9000, 0x0, 0x0, 0x1, mpic, 0x3, 0x1,
- 0x9000, 0x0, 0x0, 0x2, mpic, 0x4, 0x1,
- 0x9000, 0x0, 0x0, 0x3, mpic, 0x2, 0x1,
- 0x9000, 0x0, 0x0, 0x4, mpic, 0x1, 0x1,
- };
- for (i = 0; i < (7 * 8); i++) {
- pci_map[i] = cpu_to_be32(tmp[i]);
+ int i = 0;
+ int slot;
+ int pci_irq;
+ int host_irq;
+ int last_slot = first_slot + nr_slots;
+ uint32_t *pci_map;
+
+ *len = nr_slots * 4 * 7 * sizeof(uint32_t);
+ pci_map = g_malloc(*len);
+
+ for (slot = first_slot; slot < last_slot; slot++) {
+ for (pci_irq = 0; pci_irq < 4; pci_irq++) {
+ pci_map[i++] = cpu_to_be32(slot << 11);
+ pci_map[i++] = cpu_to_be32(0x0);
+ pci_map[i++] = cpu_to_be32(0x0);
+ pci_map[i++] = cpu_to_be32(pci_irq + 1);
+ pci_map[i++] = cpu_to_be32(mpic);
+ host_irq = ppce500_pci_map_irq_slot(slot, pci_irq);
+ pci_map[i++] = cpu_to_be32(host_irq + 1);
+ pci_map[i++] = cpu_to_be32(0x1);
+ }
}
+
+ assert((i * sizeof(uint32_t)) == *len);
+
+ return pci_map;
}
static void dt_serial_create(void *fdt, unsigned long long offset,
@@ -124,9 +141,12 @@ static int ppce500_load_device_tree(CPUPPCState *env,
char soc[128];
char mpic[128];
uint32_t mpic_ph;
+ uint32_t msi_ph;
char gutil[128];
char pci[128];
- uint32_t pci_map[7 * 8];
+ char msi[128];
+ uint32_t *pci_map = NULL;
+ int len;
uint32_t pci_ranges[14] =
{
0x2000000, 0x0, 0xc0000000,
@@ -206,6 +226,10 @@ static int ppce500_load_device_tree(CPUPPCState *env,
kvmppc_get_hypercall(env, hypercall, sizeof(hypercall));
qemu_devtree_setprop(fdt, "/hypervisor", "hcall-instructions",
hypercall, sizeof(hypercall));
+ /* if KVM supports the idle hcall, set property indicating this */
+ if (kvmppc_get_hasidle(env)) {
+ qemu_devtree_setprop(fdt, "/hypervisor", "has-idle", NULL, 0);
+ }
}
/* Create CPU nodes */
@@ -216,25 +240,28 @@ static int ppce500_load_device_tree(CPUPPCState *env,
/* We need to generate the cpu nodes in reverse order, so Linux can pick
the first node as boot node and be happy */
for (i = smp_cpus - 1; i >= 0; i--) {
+ CPUState *cpu = NULL;
char cpu_name[128];
uint64_t cpu_release_addr = MPC8544_SPIN_BASE + (i * 0x20);
for (env = first_cpu; env != NULL; env = env->next_cpu) {
- if (env->cpu_index == i) {
+ cpu = ENV_GET_CPU(env);
+ if (cpu->cpu_index == i) {
break;
}
}
- if (!env) {
+ if (cpu == NULL) {
continue;
}
- snprintf(cpu_name, sizeof(cpu_name), "/cpus/PowerPC,8544@%x", env->cpu_index);
+ snprintf(cpu_name, sizeof(cpu_name), "/cpus/PowerPC,8544@%x",
+ cpu->cpu_index);
qemu_devtree_add_subnode(fdt, cpu_name);
qemu_devtree_setprop_cell(fdt, cpu_name, "clock-frequency", clock_freq);
qemu_devtree_setprop_cell(fdt, cpu_name, "timebase-frequency", tb_freq);
qemu_devtree_setprop_string(fdt, cpu_name, "device_type", "cpu");
- qemu_devtree_setprop_cell(fdt, cpu_name, "reg", env->cpu_index);
+ qemu_devtree_setprop_cell(fdt, cpu_name, "reg", cpu->cpu_index);
qemu_devtree_setprop_cell(fdt, cpu_name, "d-cache-line-size",
env->dcache_line_size);
qemu_devtree_setprop_cell(fdt, cpu_name, "i-cache-line-size",
@@ -242,7 +269,7 @@ static int ppce500_load_device_tree(CPUPPCState *env,
qemu_devtree_setprop_cell(fdt, cpu_name, "d-cache-size", 0x8000);
qemu_devtree_setprop_cell(fdt, cpu_name, "i-cache-size", 0x8000);
qemu_devtree_setprop_cell(fdt, cpu_name, "bus-frequency", 0);
- if (env->cpu_index) {
+ if (cpu->cpu_index) {
qemu_devtree_setprop_string(fdt, cpu_name, "status", "disabled");
qemu_devtree_setprop_string(fdt, cpu_name, "enable-method", "spin-table");
qemu_devtree_setprop_u64(fdt, cpu_name, "cpu-release-addr",
@@ -267,13 +294,12 @@ static int ppce500_load_device_tree(CPUPPCState *env,
/* XXX should contain a reasonable value */
qemu_devtree_setprop_cell(fdt, soc, "bus-frequency", 0);
- snprintf(mpic, sizeof(mpic), "%s/pic@%llx", soc,
- MPC8544_MPIC_REGS_BASE - MPC8544_CCSRBAR_BASE);
+ snprintf(mpic, sizeof(mpic), "%s/pic@%llx", soc, MPC8544_MPIC_REGS_OFFSET);
qemu_devtree_add_subnode(fdt, mpic);
qemu_devtree_setprop_string(fdt, mpic, "device_type", "open-pic");
- qemu_devtree_setprop_string(fdt, mpic, "compatible", "chrp,open-pic");
- qemu_devtree_setprop_cells(fdt, mpic, "reg", MPC8544_MPIC_REGS_BASE -
- MPC8544_CCSRBAR_BASE, 0x40000);
+ qemu_devtree_setprop_string(fdt, mpic, "compatible", "fsl,mpic");
+ qemu_devtree_setprop_cells(fdt, mpic, "reg", MPC8544_MPIC_REGS_OFFSET,
+ 0x40000);
qemu_devtree_setprop_cell(fdt, mpic, "#address-cells", 0);
qemu_devtree_setprop_cell(fdt, mpic, "#interrupt-cells", 2);
mpic_ph = qemu_devtree_alloc_phandle(fdt);
@@ -286,19 +312,37 @@ static int ppce500_load_device_tree(CPUPPCState *env,
* device it finds in the dt as serial output device. And we generate
* devices in reverse order to the dt.
*/
- dt_serial_create(fdt, MPC8544_SERIAL1_REGS_BASE - MPC8544_CCSRBAR_BASE,
+ dt_serial_create(fdt, MPC8544_SERIAL1_REGS_OFFSET,
soc, mpic, "serial1", 1, false);
- dt_serial_create(fdt, MPC8544_SERIAL0_REGS_BASE - MPC8544_CCSRBAR_BASE,
+ dt_serial_create(fdt, MPC8544_SERIAL0_REGS_OFFSET,
soc, mpic, "serial0", 0, true);
snprintf(gutil, sizeof(gutil), "%s/global-utilities@%llx", soc,
- MPC8544_UTIL_BASE - MPC8544_CCSRBAR_BASE);
+ MPC8544_UTIL_OFFSET);
qemu_devtree_add_subnode(fdt, gutil);
qemu_devtree_setprop_string(fdt, gutil, "compatible", "fsl,mpc8544-guts");
- qemu_devtree_setprop_cells(fdt, gutil, "reg", MPC8544_UTIL_BASE -
- MPC8544_CCSRBAR_BASE, 0x1000);
+ qemu_devtree_setprop_cells(fdt, gutil, "reg", MPC8544_UTIL_OFFSET, 0x1000);
qemu_devtree_setprop(fdt, gutil, "fsl,has-rstcr", NULL, 0);
+ snprintf(msi, sizeof(msi), "/%s/msi@%llx", soc, MPC8544_MSI_REGS_OFFSET);
+ qemu_devtree_add_subnode(fdt, msi);
+ qemu_devtree_setprop_string(fdt, msi, "compatible", "fsl,mpic-msi");
+ qemu_devtree_setprop_cells(fdt, msi, "reg", MPC8544_MSI_REGS_OFFSET, 0x200);
+ msi_ph = qemu_devtree_alloc_phandle(fdt);
+ qemu_devtree_setprop_cells(fdt, msi, "msi-available-ranges", 0x0, 0x100);
+ qemu_devtree_setprop_phandle(fdt, msi, "interrupt-parent", mpic);
+ qemu_devtree_setprop_cells(fdt, msi, "interrupts",
+ 0xe0, 0x0,
+ 0xe1, 0x0,
+ 0xe2, 0x0,
+ 0xe3, 0x0,
+ 0xe4, 0x0,
+ 0xe5, 0x0,
+ 0xe6, 0x0,
+ 0xe7, 0x0);
+ qemu_devtree_setprop_cell(fdt, msi, "phandle", msi_ph);
+ qemu_devtree_setprop_cell(fdt, msi, "linux,phandle", msi_ph);
+
snprintf(pci, sizeof(pci), "/pci@%llx", MPC8544_PCI_REGS_BASE);
qemu_devtree_add_subnode(fdt, pci);
qemu_devtree_setprop_cell(fdt, pci, "cell-index", 0);
@@ -306,14 +350,17 @@ static int ppce500_load_device_tree(CPUPPCState *env,
qemu_devtree_setprop_string(fdt, pci, "device_type", "pci");
qemu_devtree_setprop_cells(fdt, pci, "interrupt-map-mask", 0xf800, 0x0,
0x0, 0x7);
- pci_map_create(fdt, pci_map, qemu_devtree_get_phandle(fdt, mpic));
- qemu_devtree_setprop(fdt, pci, "interrupt-map", pci_map, sizeof(pci_map));
+ pci_map = pci_map_create(fdt, qemu_devtree_get_phandle(fdt, mpic),
+ params->pci_first_slot, params->pci_nr_slots,
+ &len);
+ qemu_devtree_setprop(fdt, pci, "interrupt-map", pci_map, len);
qemu_devtree_setprop_phandle(fdt, pci, "interrupt-parent", mpic);
qemu_devtree_setprop_cells(fdt, pci, "interrupts", 24, 2);
qemu_devtree_setprop_cells(fdt, pci, "bus-range", 0, 255);
for (i = 0; i < 14; i++) {
pci_ranges[i] = cpu_to_be32(pci_ranges[i]);
}
+ qemu_devtree_setprop_cell(fdt, pci, "fsl,msi", msi_ph);
qemu_devtree_setprop(fdt, pci, "ranges", pci_ranges, sizeof(pci_ranges));
qemu_devtree_setprop_cells(fdt, pci, "reg", MPC8544_PCI_REGS_BASE >> 32,
MPC8544_PCI_REGS_BASE, 0, 0x1000);
@@ -340,6 +387,7 @@ done:
ret = fdt_size;
out:
+ g_free(pci_map);
return ret;
}
@@ -416,12 +464,16 @@ void ppce500_init(PPCE500Params *params)
target_long kernel_size=0;
target_ulong dt_base = 0;
target_ulong initrd_base = 0;
- target_long initrd_size=0;
- int i=0;
+ target_long initrd_size = 0;
+ target_ulong cur_base = 0;
+ int i = 0, j, k;
unsigned int pci_irq_nrs[4] = {1, 2, 3, 4};
qemu_irq **irqs, *mpic;
DeviceState *dev;
CPUPPCState *firstenv = NULL;
+ MemoryRegion *ccsr_addr_space;
+ SysBusDevice *s;
+ PPCE500CCSRState *ccsr;
/* Setup CPUs */
if (params->cpu_model == NULL) {
@@ -432,6 +484,7 @@ void ppce500_init(PPCE500Params *params)
irqs[0] = g_malloc0(smp_cpus * sizeof(qemu_irq) * OPENPIC_OUTPUT_NB);
for (i = 0; i < smp_cpus; i++) {
PowerPCCPU *cpu;
+ CPUState *cs;
qemu_irq *input;
cpu = cpu_ppc_init(params->cpu_model);
@@ -440,6 +493,7 @@ void ppce500_init(PPCE500Params *params)
exit(1);
}
env = &cpu->env;
+ cs = CPU(cpu);
if (!firstenv) {
firstenv = env;
@@ -449,10 +503,11 @@ void ppce500_init(PPCE500Params *params)
input = (qemu_irq *)env->irq_inputs;
irqs[i][OPENPIC_OUTPUT_INT] = input[PPCE500_INPUT_INT];
irqs[i][OPENPIC_OUTPUT_CINT] = input[PPCE500_INPUT_CINT];
- env->spr[SPR_BOOKE_PIR] = env->cpu_index = i;
- env->mpic_cpu_base = MPC8544_MPIC_REGS_BASE + 0x20000;
+ env->spr[SPR_BOOKE_PIR] = cs->cpu_index = i;
+ env->mpic_iack = MPC8544_CCSRBAR_BASE +
+ MPC8544_MPIC_REGS_OFFSET + 0xa0;
- ppc_booke_timers_init(env, 400000000, PPC_TIMER_E500);
+ ppc_booke_timers_init(cpu, 400000000, PPC_TIMER_E500);
/* Register reset handler */
if (!i) {
@@ -477,40 +532,74 @@ void ppce500_init(PPCE500Params *params)
vmstate_register_ram_global(ram);
memory_region_add_subregion(address_space_mem, 0, ram);
+ dev = qdev_create(NULL, "e500-ccsr");
+ object_property_add_child(qdev_get_machine(), "e500-ccsr",
+ OBJECT(dev), NULL);
+ qdev_init_nofail(dev);
+ ccsr = CCSR(dev);
+ ccsr_addr_space = &ccsr->ccsr_space;
+ memory_region_add_subregion(address_space_mem, MPC8544_CCSRBAR_BASE,
+ ccsr_addr_space);
+
/* MPIC */
- mpic = mpic_init(address_space_mem, MPC8544_MPIC_REGS_BASE,
- smp_cpus, irqs, NULL);
+ mpic = g_new(qemu_irq, 256);
+ dev = qdev_create(NULL, "openpic");
+ qdev_prop_set_uint32(dev, "nb_cpus", smp_cpus);
+ qdev_prop_set_uint32(dev, "model", params->mpic_version);
+ qdev_init_nofail(dev);
+ s = SYS_BUS_DEVICE(dev);
+
+ k = 0;
+ for (i = 0; i < smp_cpus; i++) {
+ for (j = 0; j < OPENPIC_OUTPUT_NB; j++) {
+ sysbus_connect_irq(s, k++, irqs[i][j]);
+ }
+ }
- if (!mpic) {
- cpu_abort(env, "MPIC failed to initialize\n");
+ for (i = 0; i < 256; i++) {
+ mpic[i] = qdev_get_gpio_in(dev, i);
}
+ memory_region_add_subregion(ccsr_addr_space, MPC8544_MPIC_REGS_OFFSET,
+ s->mmio[0].memory);
+
/* Serial */
if (serial_hds[0]) {
- serial_mm_init(address_space_mem, MPC8544_SERIAL0_REGS_BASE,
- 0, mpic[12+26], 399193,
+ serial_mm_init(ccsr_addr_space, MPC8544_SERIAL0_REGS_OFFSET,
+ 0, mpic[42], 399193,
serial_hds[0], DEVICE_BIG_ENDIAN);
}
if (serial_hds[1]) {
- serial_mm_init(address_space_mem, MPC8544_SERIAL1_REGS_BASE,
- 0, mpic[12+26], 399193,
+ serial_mm_init(ccsr_addr_space, MPC8544_SERIAL1_REGS_OFFSET,
+ 0, mpic[42], 399193,
serial_hds[1], DEVICE_BIG_ENDIAN);
}
/* General Utility device */
- sysbus_create_simple("mpc8544-guts", MPC8544_UTIL_BASE, NULL);
+ dev = qdev_create(NULL, "mpc8544-guts");
+ qdev_init_nofail(dev);
+ s = SYS_BUS_DEVICE(dev);
+ memory_region_add_subregion(ccsr_addr_space, MPC8544_UTIL_OFFSET,
+ sysbus_mmio_get_region(s, 0));
/* PCI */
- dev = sysbus_create_varargs("e500-pcihost", MPC8544_PCI_REGS_BASE,
- mpic[pci_irq_nrs[0]], mpic[pci_irq_nrs[1]],
- mpic[pci_irq_nrs[2]], mpic[pci_irq_nrs[3]],
- NULL);
+ dev = qdev_create(NULL, "e500-pcihost");
+ qdev_prop_set_uint32(dev, "first_slot", params->pci_first_slot);
+ qdev_init_nofail(dev);
+ s = SYS_BUS_DEVICE(dev);
+ sysbus_connect_irq(s, 0, mpic[pci_irq_nrs[0]]);
+ sysbus_connect_irq(s, 1, mpic[pci_irq_nrs[1]]);
+ sysbus_connect_irq(s, 2, mpic[pci_irq_nrs[2]]);
+ sysbus_connect_irq(s, 3, mpic[pci_irq_nrs[3]]);
+ memory_region_add_subregion(ccsr_addr_space, MPC8544_PCI_REGS_OFFSET,
+ sysbus_mmio_get_region(s, 0));
+
pci_bus = (PCIBus *)qdev_get_child_bus(dev, "pci.0");
if (!pci_bus)
printf("couldn't create PCI controller!\n");
- sysbus_mmio_map(sysbus_from_qdev(dev), 1, MPC8544_PCI_IO);
+ sysbus_mmio_map(SYS_BUS_DEVICE(dev), 1, MPC8544_PCI_IO);
if (pci_bus) {
/* Register network interfaces. */
@@ -539,12 +628,17 @@ void ppce500_init(PPCE500Params *params)
params->kernel_filename);
exit(1);
}
+
+ cur_base = loadaddr + kernel_size;
+
+ /* Reserve space for dtb */
+ dt_base = (cur_base + DTC_LOAD_PAD) & ~DTC_PAD_MASK;
+ cur_base += DTB_MAX_SIZE;
}
/* Load initrd. */
if (params->initrd_filename) {
- initrd_base = (loadaddr + kernel_size + INITRD_LOAD_PAD) &
- ~INITRD_PAD_MASK;
+ initrd_base = (cur_base + INITRD_LOAD_PAD) & ~INITRD_PAD_MASK;
initrd_size = load_image_targphys(params->initrd_filename, initrd_base,
ram_size - initrd_base);
@@ -553,6 +647,8 @@ void ppce500_init(PPCE500Params *params)
params->initrd_filename);
exit(1);
}
+
+ cur_base = initrd_base + initrd_size;
}
/* If we're loading a kernel directly, we must load the device tree too. */
@@ -560,13 +656,13 @@ void ppce500_init(PPCE500Params *params)
struct boot_info *boot_info;
int dt_size;
- dt_base = (loadaddr + kernel_size + DTC_LOAD_PAD) & ~DTC_PAD_MASK;
dt_size = ppce500_load_device_tree(env, params, dt_base, initrd_base,
initrd_size);
if (dt_size < 0) {
fprintf(stderr, "couldn't load device tree\n");
exit(1);
}
+ assert(dt_size < DTB_MAX_SIZE);
boot_info = env->load_info;
boot_info->entry = entry;
@@ -578,3 +674,33 @@ void ppce500_init(PPCE500Params *params)
kvmppc_init();
}
}
+
+static int e500_ccsr_initfn(SysBusDevice *dev)
+{
+ PPCE500CCSRState *ccsr;
+
+ ccsr = CCSR(dev);
+ memory_region_init(&ccsr->ccsr_space, "e500-ccsr",
+ MPC8544_CCSRBAR_SIZE);
+ return 0;
+}
+
+static void e500_ccsr_class_init(ObjectClass *klass, void *data)
+{
+ SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
+ k->init = e500_ccsr_initfn;
+}
+
+static const TypeInfo e500_ccsr_info = {
+ .name = TYPE_CCSR,
+ .parent = TYPE_SYS_BUS_DEVICE,
+ .instance_size = sizeof(PPCE500CCSRState),
+ .class_init = e500_ccsr_class_init,
+};
+
+static void e500_register_types(void)
+{
+ type_register_static(&e500_ccsr_info);
+}
+
+type_init(e500_register_types)
diff --git a/hw/ppc/e500.h b/hw/ppc/e500.h
index 7ae87f4..226c93d 100644
--- a/hw/ppc/e500.h
+++ b/hw/ppc/e500.h
@@ -9,11 +9,15 @@ typedef struct PPCE500Params {
const char *kernel_cmdline;
const char *initrd_filename;
const char *cpu_model;
+ int pci_first_slot;
+ int pci_nr_slots;
/* e500-specific params */
/* required -- must at least add toplevel board compatible */
void (*fixup_devtree)(struct PPCE500Params *params, void *fdt);
+
+ int mpic_version;
} PPCE500Params;
void ppce500_init(PPCE500Params *params);
diff --git a/hw/ppc/e500plat.c b/hw/ppc/e500plat.c
index 4cfb940..25ac4b1 100644
--- a/hw/ppc/e500plat.c
+++ b/hw/ppc/e500plat.c
@@ -13,7 +13,9 @@
#include "qemu-common.h"
#include "e500.h"
#include "../boards.h"
-#include "device_tree.h"
+#include "sysemu/device_tree.h"
+#include "hw/pci/pci.h"
+#include "hw/openpic.h"
static void e500plat_fixup_devtree(PPCE500Params *params, void *fdt)
{
@@ -40,7 +42,10 @@ static void e500plat_init(QEMUMachineInitArgs *args)
.kernel_cmdline = kernel_cmdline,
.initrd_filename = initrd_filename,
.cpu_model = cpu_model,
+ .pci_first_slot = 0x1,
+ .pci_nr_slots = PCI_SLOT_MAX - 1,
.fixup_devtree = e500plat_fixup_devtree,
+ .mpic_version = OPENPIC_MODEL_FSL_MPIC_42,
};
ppce500_init(&params);
@@ -50,7 +55,8 @@ static QEMUMachine e500plat_machine = {
.name = "ppce500",
.desc = "generic paravirt e500 platform",
.init = e500plat_init,
- .max_cpus = 15,
+ .max_cpus = 32,
+ DEFAULT_MACHINE_OPTIONS,
};
static void e500plat_machine_init(void)
diff --git a/hw/ppc/mac.h b/hw/ppc/mac.h
new file mode 100644
index 0000000..b17107b
--- /dev/null
+++ b/hw/ppc/mac.h
@@ -0,0 +1,181 @@
+/*
+ * QEMU PowerMac emulation shared definitions and prototypes
+ *
+ * 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.
+ */
+#if !defined(__PPC_MAC_H__)
+#define __PPC_MAC_H__
+
+#include "exec/memory.h"
+#include "hw/sysbus.h"
+#include "hw/ide/internal.h"
+#include "hw/adb.h"
+
+/* SMP is not enabled, for now */
+#define MAX_CPUS 1
+
+#define BIOS_SIZE (1024 * 1024)
+#define BIOS_FILENAME "ppc_rom.bin"
+#define NVRAM_SIZE 0x2000
+#define PROM_FILENAME "openbios-ppc"
+#define PROM_ADDR 0xfff00000
+
+#define KERNEL_LOAD_ADDR 0x01000000
+#define KERNEL_GAP 0x00100000
+
+#define ESCC_CLOCK 3686400
+
+/* Cuda */
+#define TYPE_CUDA "cuda"
+#define CUDA(obj) OBJECT_CHECK(CUDAState, (obj), TYPE_CUDA)
+
+/**
+ * CUDATimer:
+ * @counter_value: counter value at load time
+ */
+typedef struct CUDATimer {
+ int index;
+ uint16_t latch;
+ uint16_t counter_value;
+ int64_t load_time;
+ int64_t next_irq_time;
+ QEMUTimer *timer;
+} CUDATimer;
+
+/**
+ * CUDAState:
+ * @b: B-side data
+ * @a: A-side data
+ * @dirb: B-side direction (1=output)
+ * @dira: A-side direction (1=output)
+ * @sr: Shift register
+ * @acr: Auxiliary control register
+ * @pcr: Peripheral control register
+ * @ifr: Interrupt flag register
+ * @ier: Interrupt enable register
+ * @anh: A-side data, no handshake
+ * @last_b: last value of B register
+ * @last_acr: last value of ACR register
+ */
+typedef struct CUDAState {
+ /*< private >*/
+ SysBusDevice parent_obj;
+ /*< public >*/
+
+ MemoryRegion mem;
+ /* cuda registers */
+ uint8_t b;
+ uint8_t a;
+ uint8_t dirb;
+ uint8_t dira;
+ uint8_t sr;
+ uint8_t acr;
+ uint8_t pcr;
+ uint8_t ifr;
+ uint8_t ier;
+ uint8_t anh;
+
+ ADBBusState adb_bus;
+ CUDATimer timers[2];
+
+ uint32_t tick_offset;
+
+ uint8_t last_b;
+ uint8_t last_acr;
+
+ int data_in_size;
+ int data_in_index;
+ int data_out_index;
+
+ qemu_irq irq;
+ uint8_t autopoll;
+ uint8_t data_in[128];
+ uint8_t data_out[16];
+ QEMUTimer *adb_poll_timer;
+} CUDAState;
+
+/* MacIO */
+#define TYPE_OLDWORLD_MACIO "macio-oldworld"
+#define TYPE_NEWWORLD_MACIO "macio-newworld"
+
+#define TYPE_MACIO_IDE "macio-ide"
+#define MACIO_IDE(obj) OBJECT_CHECK(MACIOIDEState, (obj), TYPE_MACIO_IDE)
+
+typedef struct MACIOIDEState {
+ /*< private >*/
+ SysBusDevice parent_obj;
+ /*< public >*/
+
+ qemu_irq irq;
+ qemu_irq dma_irq;
+
+ MemoryRegion mem;
+ IDEBus bus;
+ BlockDriverAIOCB *aiocb;
+} MACIOIDEState;
+
+void macio_ide_init_drives(MACIOIDEState *ide, DriveInfo **hd_table);
+void macio_ide_register_dma(MACIOIDEState *ide, void *dbdma, int channel);
+
+void macio_init(PCIDevice *dev,
+ MemoryRegion *pic_mem,
+ MemoryRegion *escc_mem);
+
+/* Heathrow PIC */
+qemu_irq *heathrow_pic_init(MemoryRegion **pmem,
+ int nb_cpus, qemu_irq **irqs);
+
+/* Grackle PCI */
+#define TYPE_GRACKLE_PCI_HOST_BRIDGE "grackle-pcihost"
+PCIBus *pci_grackle_init(uint32_t base, qemu_irq *pic,
+ MemoryRegion *address_space_mem,
+ MemoryRegion *address_space_io);
+
+/* UniNorth PCI */
+PCIBus *pci_pmac_init(qemu_irq *pic,
+ MemoryRegion *address_space_mem,
+ MemoryRegion *address_space_io);
+PCIBus *pci_pmac_u3_init(qemu_irq *pic,
+ MemoryRegion *address_space_mem,
+ MemoryRegion *address_space_io);
+
+/* Mac NVRAM */
+#define TYPE_MACIO_NVRAM "macio-nvram"
+#define MACIO_NVRAM(obj) \
+ OBJECT_CHECK(MacIONVRAMState, (obj), TYPE_MACIO_NVRAM)
+
+typedef struct MacIONVRAMState {
+ /*< private >*/
+ SysBusDevice parent_obj;
+ /*< public >*/
+
+ uint32_t size;
+ uint32_t it_shift;
+
+ MemoryRegion mem;
+ uint8_t *data;
+} MacIONVRAMState;
+
+void pmac_format_nvram_partition (MacIONVRAMState *nvr, int len);
+uint8_t macio_nvram_read(MacIONVRAMState *s, uint32_t addr);
+void macio_nvram_write(MacIONVRAMState *s, uint32_t addr, uint8_t val);
+#endif /* !defined(__PPC_MAC_H__) */
diff --git a/hw/ppc/mac_newworld.c b/hw/ppc/mac_newworld.c
new file mode 100644
index 0000000..065ea87
--- /dev/null
+++ b/hw/ppc/mac_newworld.c
@@ -0,0 +1,470 @@
+/*
+ * 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 "hw/hw.h"
+#include "hw/ppc.h"
+#include "hw/ppc/mac.h"
+#include "hw/adb.h"
+#include "hw/mac_dbdma.h"
+#include "hw/nvram.h"
+#include "hw/pci/pci.h"
+#include "net/net.h"
+#include "sysemu/sysemu.h"
+#include "hw/boards.h"
+#include "hw/fw_cfg.h"
+#include "hw/escc.h"
+#include "hw/openpic.h"
+#include "hw/ide.h"
+#include "hw/loader.h"
+#include "elf.h"
+#include "sysemu/kvm.h"
+#include "kvm_ppc.h"
+#include "hw/usb.h"
+#include "sysemu/blockdev.h"
+#include "exec/address-spaces.h"
+#include "hw/sysbus.h"
+
+#define MAX_IDE_BUS 2
+#define CFG_ADDR 0xf0000510
+
+/* debug UniNorth */
+//#define DEBUG_UNIN
+
+#ifdef DEBUG_UNIN
+#define UNIN_DPRINTF(fmt, ...) \
+ do { printf("UNIN: " fmt , ## __VA_ARGS__); } while (0)
+#else
+#define UNIN_DPRINTF(fmt, ...)
+#endif
+
+/* UniN device */
+static void unin_write(void *opaque, hwaddr addr, uint64_t value,
+ unsigned size)
+{
+ UNIN_DPRINTF("write addr " TARGET_FMT_plx " val %"PRIx64"\n", addr, value);
+}
+
+static uint64_t unin_read(void *opaque, hwaddr addr, unsigned size)
+{
+ uint32_t value;
+
+ value = 0;
+ UNIN_DPRINTF("readl addr " TARGET_FMT_plx " val %x\n", addr, value);
+
+ return value;
+}
+
+static const MemoryRegionOps unin_ops = {
+ .read = unin_read,
+ .write = unin_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+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_core99_reset(void *opaque)
+{
+ PowerPCCPU *cpu = opaque;
+
+ cpu_reset(CPU(cpu));
+}
+
+/* PowerPC Mac99 hardware initialisation */
+static void ppc_core99_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;
+ PowerPCCPU *cpu = NULL;
+ CPUPPCState *env = NULL;
+ char *filename;
+ qemu_irq *pic, **openpic_irqs;
+ MemoryRegion *unin_memory = g_new(MemoryRegion, 1);
+ int linux_boot, i, j, k;
+ MemoryRegion *ram = g_new(MemoryRegion, 1), *bios = g_new(MemoryRegion, 1);
+ hwaddr kernel_base, initrd_base, cmdline_base = 0;
+ long kernel_size, initrd_size;
+ PCIBus *pci_bus;
+ PCIDevice *macio;
+ MACIOIDEState *macio_ide;
+ BusState *adb_bus;
+ MacIONVRAMState *nvr;
+ int bios_size;
+ MemoryRegion *pic_mem, *escc_mem;
+ MemoryRegion *escc_bar = g_new(MemoryRegion, 1);
+ int ppc_boot_device;
+ DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
+ void *fw_cfg;
+ int machine_arch;
+ SysBusDevice *s;
+ DeviceState *dev;
+
+ linux_boot = (kernel_filename != NULL);
+
+ /* init CPUs */
+ if (cpu_model == NULL)
+#ifdef TARGET_PPC64
+ cpu_model = "970fx";
+#else
+ cpu_model = "G4";
+#endif
+ 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 100 Mhz */
+ cpu_ppc_tb_init(env, 100UL * 1000UL * 1000UL);
+ qemu_register_reset(ppc_core99_reset, cpu);
+ }
+
+ /* allocate RAM */
+ memory_region_init_ram(ram, "ppc_core99.ram", ram_size);
+ vmstate_register_ram_global(ram);
+ memory_region_add_subregion(get_system_memory(), 0, ram);
+
+ /* allocate and load BIOS */
+ memory_region_init_ram(bios, "ppc_core99.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(get_system_memory(), PROM_ADDR, bios);
+
+ /* Load OpenBIOS (ELF) */
+ if (filename) {
+ bios_size = load_elf(filename, NULL, 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';
+ /* We consider that NewWorld PowerMac never have any floppy drive
+ * For now, OHW cannot boot from the network.
+ */
+ for (i = 0; boot_device[i] != '\0'; i++) {
+ if (boot_device[i] >= 'c' && boot_device[i] <= 'f') {
+ ppc_boot_device = boot_device[i];
+ break;
+ }
+ }
+ if (ppc_boot_device == '\0') {
+ fprintf(stderr, "No valid boot device for Mac99 machine\n");
+ exit(1);
+ }
+ }
+
+ /* Register 8 MB of ISA IO space */
+ isa_mmio_init(0xf2000000, 0x00800000);
+
+ /* UniN init */
+ memory_region_init_io(unin_memory, &unin_ops, NULL, "unin", 0x1000);
+ memory_region_add_subregion(get_system_memory(), 0xf8000000, unin_memory);
+
+ openpic_irqs = g_malloc0(smp_cpus * sizeof(qemu_irq *));
+ openpic_irqs[0] =
+ g_malloc0(smp_cpus * sizeof(qemu_irq) * OPENPIC_OUTPUT_NB);
+ for (i = 0; i < 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] = openpic_irqs[0] + (i * OPENPIC_OUTPUT_NB);
+ openpic_irqs[i][OPENPIC_OUTPUT_INT] =
+ ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT];
+ openpic_irqs[i][OPENPIC_OUTPUT_CINT] =
+ ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT];
+ openpic_irqs[i][OPENPIC_OUTPUT_MCK] =
+ ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_MCP];
+ /* Not connected ? */
+ openpic_irqs[i][OPENPIC_OUTPUT_DEBUG] = NULL;
+ /* Check this */
+ openpic_irqs[i][OPENPIC_OUTPUT_RESET] =
+ ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_HRESET];
+ break;
+#if defined(TARGET_PPC64)
+ case PPC_FLAGS_INPUT_970:
+ openpic_irqs[i] = openpic_irqs[0] + (i * OPENPIC_OUTPUT_NB);
+ openpic_irqs[i][OPENPIC_OUTPUT_INT] =
+ ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_INT];
+ openpic_irqs[i][OPENPIC_OUTPUT_CINT] =
+ ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_INT];
+ openpic_irqs[i][OPENPIC_OUTPUT_MCK] =
+ ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_MCP];
+ /* Not connected ? */
+ openpic_irqs[i][OPENPIC_OUTPUT_DEBUG] = NULL;
+ /* Check this */
+ openpic_irqs[i][OPENPIC_OUTPUT_RESET] =
+ ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_HRESET];
+ break;
+#endif /* defined(TARGET_PPC64) */
+ default:
+ hw_error("Bus model not supported on mac99 machine\n");
+ exit(1);
+ }
+ }
+
+ pic = g_new(qemu_irq, 64);
+
+ dev = qdev_create(NULL, "openpic");
+ qdev_prop_set_uint32(dev, "model", OPENPIC_MODEL_RAVEN);
+ qdev_init_nofail(dev);
+ s = SYS_BUS_DEVICE(dev);
+ pic_mem = s->mmio[0].memory;
+ k = 0;
+ for (i = 0; i < smp_cpus; i++) {
+ for (j = 0; j < OPENPIC_OUTPUT_NB; j++) {
+ sysbus_connect_irq(s, k++, openpic_irqs[i][j]);
+ }
+ }
+
+ for (i = 0; i < 64; i++) {
+ pic[i] = qdev_get_gpio_in(dev, i);
+ }
+
+ if (PPC_INPUT(env) == PPC_FLAGS_INPUT_970) {
+ /* 970 gets a U3 bus */
+ pci_bus = pci_pmac_u3_init(pic, get_system_memory(), get_system_io());
+ machine_arch = ARCH_MAC99_U3;
+ } else {
+ pci_bus = pci_pmac_init(pic, get_system_memory(), get_system_io());
+ machine_arch = ARCH_MAC99;
+ }
+ /* init basic PC hardware */
+ pci_vga_init(pci_bus);
+
+ escc_mem = escc_init(0, pic[0x25], pic[0x24],
+ 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);
+
+ macio = pci_create(pci_bus, -1, TYPE_NEWWORLD_MACIO);
+ dev = DEVICE(macio);
+ qdev_connect_gpio_out(dev, 0, pic[0x19]); /* CUDA */
+ qdev_connect_gpio_out(dev, 1, pic[0x0d]); /* IDE */
+ qdev_connect_gpio_out(dev, 2, pic[0x02]); /* IDE DMA */
+ qdev_connect_gpio_out(dev, 3, pic[0x0e]); /* IDE */
+ qdev_connect_gpio_out(dev, 4, pic[0x02]); /* IDE DMA */
+ macio_init(macio, pic_mem, escc_bar);
+
+ /* We only emulate 2 out of 3 IDE controllers for now */
+ 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(machine_arch == ARCH_MAC99_U3)) {
+ 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 (machine_arch == ARCH_MAC99_U3) {
+ usbdevice_create("keyboard");
+ usbdevice_create("mouse");
+ }
+ }
+
+ if (graphic_depth != 15 && graphic_depth != 32 && graphic_depth != 8)
+ graphic_depth = 15;
+
+ /* The NewWorld NVRAM is not located in the MacIO device */
+ dev = qdev_create(NULL, TYPE_MACIO_NVRAM);
+ qdev_prop_set_uint32(dev, "size", 0x2000);
+ qdev_prop_set_uint32(dev, "it_shift", 1);
+ qdev_init_nofail(dev);
+ sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0xFFF04000);
+ nvr = MACIO_NVRAM(dev);
+ pmac_format_nvram_partition(nvr, 0x2000);
+ /* No PCI init: the BIOS will do it */
+
+ fw_cfg = fw_cfg_init(0, 0, CFG_ADDR, CFG_ADDR + 2);
+ fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus);
+ 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, 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 = 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 core99_machine = {
+ .name = "mac99",
+ .desc = "Mac99 based PowerMAC",
+ .init = ppc_core99_init,
+ .max_cpus = MAX_CPUS,
+#ifdef TARGET_PPC64
+ .is_default = 1,
+#endif
+ DEFAULT_MACHINE_OPTIONS,
+};
+
+static void core99_machine_init(void)
+{
+ qemu_register_machine(&core99_machine);
+}
+
+machine_init(core99_machine_init);
diff --git a/hw/ppc/mac_oldworld.c b/hw/ppc/mac_oldworld.c
new file mode 100644
index 0000000..2778e45
--- /dev/null
+++ b/hw/ppc/mac_oldworld.c
@@ -0,0 +1,356 @@
+
+/*
+ * 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/hw.h"
+#include "hw/ppc.h"
+#include "mac.h"
+#include "hw/adb.h"
+#include "hw/nvram.h"
+#include "sysemu/sysemu.h"
+#include "net/net.h"
+#include "hw/isa.h"
+#include "hw/pci/pci.h"
+#include "hw/boards.h"
+#include "hw/fw_cfg.h"
+#include "hw/escc.h"
+#include "hw/ide.h"
+#include "hw/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;
+ 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;
+
+ 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);
+
+ 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 */
+ qdev_connect_gpio_out(dev, 2, pic[0x02]); /* IDE DMA */
+ macio_init(macio, pic_mem, escc_bar);
+
+ /* First IDE channel is a MAC IDE on the MacIO bus */
+ macio_ide = MACIO_IDE(object_resolve_path_component(OBJECT(macio),
+ "ide"));
+ macio_ide_init_drives(macio_ide, hd);
+
+ /* 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);
+
+ 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(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_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus);
+ 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);
diff --git a/hw/ppc/mpc8544ds.c b/hw/ppc/mpc8544ds.c
index e651661..e25c70b 100644
--- a/hw/ppc/mpc8544ds.c
+++ b/hw/ppc/mpc8544ds.c
@@ -13,7 +13,8 @@
#include "qemu-common.h"
#include "e500.h"
#include "../boards.h"
-#include "device_tree.h"
+#include "sysemu/device_tree.h"
+#include "hw/openpic.h"
static void mpc8544ds_fixup_devtree(PPCE500Params *params, void *fdt)
{
@@ -40,7 +41,10 @@ static void mpc8544ds_init(QEMUMachineInitArgs *args)
.kernel_cmdline = kernel_cmdline,
.initrd_filename = initrd_filename,
.cpu_model = cpu_model,
+ .pci_first_slot = 0x11,
+ .pci_nr_slots = 2,
.fixup_devtree = mpc8544ds_fixup_devtree,
+ .mpic_version = OPENPIC_MODEL_FSL_MPIC_20,
};
ppce500_init(&params);
@@ -52,6 +56,7 @@ static QEMUMachine ppce500_machine = {
.desc = "mpc8544ds",
.init = mpc8544ds_init,
.max_cpus = 15,
+ DEFAULT_MACHINE_OPTIONS,
};
static void ppce500_machine_init(void)
diff --git a/hw/ppc/prep.c b/hw/ppc/prep.c
new file mode 100644
index 0000000..e06dded
--- /dev/null
+++ b/hw/ppc/prep.c
@@ -0,0 +1,680 @@
+/*
+ * QEMU PPC PREP hardware System Emulator
+ *
+ * Copyright (c) 2003-2007 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/hw.h"
+#include "hw/nvram.h"
+#include "hw/pc.h"
+#include "hw/serial.h"
+#include "hw/fdc.h"
+#include "net/net.h"
+#include "sysemu/sysemu.h"
+#include "hw/isa.h"
+#include "hw/pci/pci.h"
+#include "hw/pci/pci_host.h"
+#include "hw/ppc.h"
+#include "hw/boards.h"
+#include "qemu/log.h"
+#include "hw/ide.h"
+#include "hw/loader.h"
+#include "hw/mc146818rtc.h"
+#include "hw/pc87312.h"
+#include "sysemu/blockdev.h"
+#include "sysemu/arch_init.h"
+#include "exec/address-spaces.h"
+
+//#define HARD_DEBUG_PPC_IO
+//#define DEBUG_PPC_IO
+
+/* SMP is not enabled, for now */
+#define MAX_CPUS 1
+
+#define MAX_IDE_BUS 2
+
+#define BIOS_SIZE (1024 * 1024)
+#define BIOS_FILENAME "ppc_rom.bin"
+#define KERNEL_LOAD_ADDR 0x01000000
+#define INITRD_LOAD_ADDR 0x01800000
+
+#if defined (HARD_DEBUG_PPC_IO) && !defined (DEBUG_PPC_IO)
+#define DEBUG_PPC_IO
+#endif
+
+#if defined (HARD_DEBUG_PPC_IO)
+#define PPC_IO_DPRINTF(fmt, ...) \
+do { \
+ if (qemu_loglevel_mask(CPU_LOG_IOPORT)) { \
+ qemu_log("%s: " fmt, __func__ , ## __VA_ARGS__); \
+ } else { \
+ printf("%s : " fmt, __func__ , ## __VA_ARGS__); \
+ } \
+} while (0)
+#elif defined (DEBUG_PPC_IO)
+#define PPC_IO_DPRINTF(fmt, ...) \
+qemu_log_mask(CPU_LOG_IOPORT, fmt, ## __VA_ARGS__)
+#else
+#define PPC_IO_DPRINTF(fmt, ...) do { } while (0)
+#endif
+
+/* Constants for devices init */
+static const int ide_iobase[2] = { 0x1f0, 0x170 };
+static const int ide_iobase2[2] = { 0x3f6, 0x376 };
+static const int ide_irq[2] = { 13, 13 };
+
+#define NE2000_NB_MAX 6
+
+static uint32_t ne2000_io[NE2000_NB_MAX] = { 0x300, 0x320, 0x340, 0x360, 0x280, 0x380 };
+static int ne2000_irq[NE2000_NB_MAX] = { 9, 10, 11, 3, 4, 5 };
+
+/* ISA IO ports bridge */
+#define PPC_IO_BASE 0x80000000
+
+/* PowerPC control and status registers */
+#if 0 // Not used
+static struct {
+ /* IDs */
+ uint32_t veni_devi;
+ uint32_t revi;
+ /* Control and status */
+ uint32_t gcsr;
+ uint32_t xcfr;
+ uint32_t ct32;
+ uint32_t mcsr;
+ /* General purpose registers */
+ uint32_t gprg[6];
+ /* Exceptions */
+ uint32_t feen;
+ uint32_t fest;
+ uint32_t fema;
+ uint32_t fecl;
+ uint32_t eeen;
+ uint32_t eest;
+ uint32_t eecl;
+ uint32_t eeint;
+ uint32_t eemck0;
+ uint32_t eemck1;
+ /* Error diagnostic */
+} XCSR;
+
+static void PPC_XCSR_writeb (void *opaque,
+ hwaddr addr, uint32_t value)
+{
+ printf("%s: 0x" TARGET_FMT_plx " => 0x%08" PRIx32 "\n", __func__, addr,
+ value);
+}
+
+static void PPC_XCSR_writew (void *opaque,
+ hwaddr addr, uint32_t value)
+{
+ printf("%s: 0x" TARGET_FMT_plx " => 0x%08" PRIx32 "\n", __func__, addr,
+ value);
+}
+
+static void PPC_XCSR_writel (void *opaque,
+ hwaddr addr, uint32_t value)
+{
+ printf("%s: 0x" TARGET_FMT_plx " => 0x%08" PRIx32 "\n", __func__, addr,
+ value);
+}
+
+static uint32_t PPC_XCSR_readb (void *opaque, hwaddr addr)
+{
+ uint32_t retval = 0;
+
+ printf("%s: 0x" TARGET_FMT_plx " <= %08" PRIx32 "\n", __func__, addr,
+ retval);
+
+ return retval;
+}
+
+static uint32_t PPC_XCSR_readw (void *opaque, hwaddr addr)
+{
+ uint32_t retval = 0;
+
+ printf("%s: 0x" TARGET_FMT_plx " <= %08" PRIx32 "\n", __func__, addr,
+ retval);
+
+ return retval;
+}
+
+static uint32_t PPC_XCSR_readl (void *opaque, hwaddr addr)
+{
+ uint32_t retval = 0;
+
+ printf("%s: 0x" TARGET_FMT_plx " <= %08" PRIx32 "\n", __func__, addr,
+ retval);
+
+ return retval;
+}
+
+static const MemoryRegionOps PPC_XCSR_ops = {
+ .old_mmio = {
+ .read = { PPC_XCSR_readb, PPC_XCSR_readw, PPC_XCSR_readl, },
+ .write = { PPC_XCSR_writeb, PPC_XCSR_writew, PPC_XCSR_writel, },
+ },
+ .endianness = DEVICE_LITTLE_ENDIAN,
+};
+
+#endif
+
+/* Fake super-io ports for PREP platform (Intel 82378ZB) */
+typedef struct sysctrl_t {
+ qemu_irq reset_irq;
+ M48t59State *nvram;
+ uint8_t state;
+ uint8_t syscontrol;
+ int contiguous_map;
+ int endian;
+} sysctrl_t;
+
+enum {
+ STATE_HARDFILE = 0x01,
+};
+
+static sysctrl_t *sysctrl;
+
+static void PREP_io_800_writeb (void *opaque, uint32_t addr, uint32_t val)
+{
+ sysctrl_t *sysctrl = opaque;
+
+ PPC_IO_DPRINTF("0x%08" PRIx32 " => 0x%02" PRIx32 "\n",
+ addr - PPC_IO_BASE, val);
+ switch (addr) {
+ case 0x0092:
+ /* Special port 92 */
+ /* Check soft reset asked */
+ if (val & 0x01) {
+ qemu_irq_raise(sysctrl->reset_irq);
+ } else {
+ qemu_irq_lower(sysctrl->reset_irq);
+ }
+ /* Check LE mode */
+ if (val & 0x02) {
+ sysctrl->endian = 1;
+ } else {
+ sysctrl->endian = 0;
+ }
+ break;
+ case 0x0800:
+ /* Motorola CPU configuration register : read-only */
+ break;
+ case 0x0802:
+ /* Motorola base module feature register : read-only */
+ break;
+ case 0x0803:
+ /* Motorola base module status register : read-only */
+ break;
+ case 0x0808:
+ /* Hardfile light register */
+ if (val & 1)
+ sysctrl->state |= STATE_HARDFILE;
+ else
+ sysctrl->state &= ~STATE_HARDFILE;
+ break;
+ case 0x0810:
+ /* Password protect 1 register */
+ if (sysctrl->nvram != NULL)
+ m48t59_toggle_lock(sysctrl->nvram, 1);
+ break;
+ case 0x0812:
+ /* Password protect 2 register */
+ if (sysctrl->nvram != NULL)
+ m48t59_toggle_lock(sysctrl->nvram, 2);
+ break;
+ case 0x0814:
+ /* L2 invalidate register */
+ // tlb_flush(first_cpu, 1);
+ break;
+ case 0x081C:
+ /* system control register */
+ sysctrl->syscontrol = val & 0x0F;
+ break;
+ case 0x0850:
+ /* I/O map type register */
+ sysctrl->contiguous_map = val & 0x01;
+ break;
+ default:
+ printf("ERROR: unaffected IO port write: %04" PRIx32
+ " => %02" PRIx32"\n", addr, val);
+ break;
+ }
+}
+
+static uint32_t PREP_io_800_readb (void *opaque, uint32_t addr)
+{
+ sysctrl_t *sysctrl = opaque;
+ uint32_t retval = 0xFF;
+
+ switch (addr) {
+ case 0x0092:
+ /* Special port 92 */
+ retval = 0x00;
+ break;
+ case 0x0800:
+ /* Motorola CPU configuration register */
+ retval = 0xEF; /* MPC750 */
+ break;
+ case 0x0802:
+ /* Motorola Base module feature register */
+ retval = 0xAD; /* No ESCC, PMC slot neither ethernet */
+ break;
+ case 0x0803:
+ /* Motorola base module status register */
+ retval = 0xE0; /* Standard MPC750 */
+ break;
+ case 0x080C:
+ /* Equipment present register:
+ * no L2 cache
+ * no upgrade processor
+ * no cards in PCI slots
+ * SCSI fuse is bad
+ */
+ retval = 0x3C;
+ break;
+ case 0x0810:
+ /* Motorola base module extended feature register */
+ retval = 0x39; /* No USB, CF and PCI bridge. NVRAM present */
+ break;
+ case 0x0814:
+ /* L2 invalidate: don't care */
+ break;
+ case 0x0818:
+ /* Keylock */
+ retval = 0x00;
+ break;
+ case 0x081C:
+ /* system control register
+ * 7 - 6 / 1 - 0: L2 cache enable
+ */
+ retval = sysctrl->syscontrol;
+ break;
+ case 0x0823:
+ /* */
+ retval = 0x03; /* no L2 cache */
+ break;
+ case 0x0850:
+ /* I/O map type register */
+ retval = sysctrl->contiguous_map;
+ break;
+ default:
+ printf("ERROR: unaffected IO port: %04" PRIx32 " read\n", addr);
+ break;
+ }
+ PPC_IO_DPRINTF("0x%08" PRIx32 " <= 0x%02" PRIx32 "\n",
+ addr - PPC_IO_BASE, retval);
+
+ return retval;
+}
+
+static inline hwaddr prep_IO_address(sysctrl_t *sysctrl,
+ hwaddr addr)
+{
+ if (sysctrl->contiguous_map == 0) {
+ /* 64 KB contiguous space for IOs */
+ addr &= 0xFFFF;
+ } else {
+ /* 8 MB non-contiguous space for IOs */
+ addr = (addr & 0x1F) | ((addr & 0x007FFF000) >> 7);
+ }
+
+ return addr;
+}
+
+static void PPC_prep_io_writeb (void *opaque, hwaddr addr,
+ uint32_t value)
+{
+ sysctrl_t *sysctrl = opaque;
+
+ addr = prep_IO_address(sysctrl, addr);
+ cpu_outb(addr, value);
+}
+
+static uint32_t PPC_prep_io_readb (void *opaque, hwaddr addr)
+{
+ sysctrl_t *sysctrl = opaque;
+ uint32_t ret;
+
+ addr = prep_IO_address(sysctrl, addr);
+ ret = cpu_inb(addr);
+
+ return ret;
+}
+
+static void PPC_prep_io_writew (void *opaque, hwaddr addr,
+ uint32_t value)
+{
+ sysctrl_t *sysctrl = opaque;
+
+ addr = prep_IO_address(sysctrl, addr);
+ PPC_IO_DPRINTF("0x" TARGET_FMT_plx " => 0x%08" PRIx32 "\n", addr, value);
+ cpu_outw(addr, value);
+}
+
+static uint32_t PPC_prep_io_readw (void *opaque, hwaddr addr)
+{
+ sysctrl_t *sysctrl = opaque;
+ uint32_t ret;
+
+ addr = prep_IO_address(sysctrl, addr);
+ ret = cpu_inw(addr);
+ PPC_IO_DPRINTF("0x" TARGET_FMT_plx " <= 0x%08" PRIx32 "\n", addr, ret);
+
+ return ret;
+}
+
+static void PPC_prep_io_writel (void *opaque, hwaddr addr,
+ uint32_t value)
+{
+ sysctrl_t *sysctrl = opaque;
+
+ addr = prep_IO_address(sysctrl, addr);
+ PPC_IO_DPRINTF("0x" TARGET_FMT_plx " => 0x%08" PRIx32 "\n", addr, value);
+ cpu_outl(addr, value);
+}
+
+static uint32_t PPC_prep_io_readl (void *opaque, hwaddr addr)
+{
+ sysctrl_t *sysctrl = opaque;
+ uint32_t ret;
+
+ addr = prep_IO_address(sysctrl, addr);
+ ret = cpu_inl(addr);
+ PPC_IO_DPRINTF("0x" TARGET_FMT_plx " <= 0x%08" PRIx32 "\n", addr, ret);
+
+ return ret;
+}
+
+static const MemoryRegionOps PPC_prep_io_ops = {
+ .old_mmio = {
+ .read = { PPC_prep_io_readb, PPC_prep_io_readw, PPC_prep_io_readl },
+ .write = { PPC_prep_io_writeb, PPC_prep_io_writew, PPC_prep_io_writel },
+ },
+ .endianness = DEVICE_LITTLE_ENDIAN,
+};
+
+#define NVRAM_SIZE 0x2000
+
+static void cpu_request_exit(void *opaque, int irq, int level)
+{
+ CPUPPCState *env = cpu_single_env;
+
+ if (env && level) {
+ cpu_exit(env);
+ }
+}
+
+static void ppc_prep_reset(void *opaque)
+{
+ PowerPCCPU *cpu = opaque;
+
+ cpu_reset(CPU(cpu));
+}
+
+/* PowerPC PREP hardware initialisation */
+static void ppc_prep_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;
+ nvram_t nvram;
+ M48t59State *m48t59;
+ MemoryRegion *PPC_io_memory = g_new(MemoryRegion, 1);
+#if 0
+ MemoryRegion *xcsr = g_new(MemoryRegion, 1);
+#endif
+ int linux_boot, i, nb_nics1, bios_size;
+ MemoryRegion *ram = g_new(MemoryRegion, 1);
+ MemoryRegion *bios = g_new(MemoryRegion, 1);
+ uint32_t kernel_base, initrd_base;
+ long kernel_size, initrd_size;
+ DeviceState *dev;
+ PCIHostState *pcihost;
+ PCIBus *pci_bus;
+ PCIDevice *pci;
+ ISABus *isa_bus;
+ ISADevice *isa;
+ qemu_irq *cpu_exit_irq;
+ int ppc_boot_device;
+ DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
+
+ sysctrl = g_malloc0(sizeof(sysctrl_t));
+
+ linux_boot = (kernel_filename != NULL);
+
+ /* init CPUs */
+ if (cpu_model == NULL)
+ cpu_model = "602";
+ 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;
+
+ if (env->flags & POWERPC_FLAG_RTC_CLK) {
+ /* POWER / PowerPC 601 RTC clock frequency is 7.8125 MHz */
+ cpu_ppc_tb_init(env, 7812500UL);
+ } else {
+ /* Set time-base frequency to 100 Mhz */
+ cpu_ppc_tb_init(env, 100UL * 1000UL * 1000UL);
+ }
+ qemu_register_reset(ppc_prep_reset, cpu);
+ }
+
+ /* allocate RAM */
+ memory_region_init_ram(ram, "ppc_prep.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_prep.bios", BIOS_SIZE);
+ memory_region_set_readonly(bios, true);
+ memory_region_add_subregion(sysmem, (uint32_t)(-BIOS_SIZE), bios);
+ vmstate_register_ram_global(bios);
+ if (bios_name == NULL)
+ bios_name = BIOS_FILENAME;
+ filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
+ if (filename) {
+ bios_size = get_image_size(filename);
+ } else {
+ bios_size = -1;
+ }
+ if (bios_size > 0 && bios_size <= BIOS_SIZE) {
+ hwaddr bios_addr;
+ bios_size = (bios_size + 0xfff) & ~0xfff;
+ bios_addr = (uint32_t)(-bios_size);
+ bios_size = load_image_targphys(filename, bios_addr, bios_size);
+ }
+ if (bios_size < 0 || bios_size > BIOS_SIZE) {
+ hw_error("qemu: could not load PPC PREP bios '%s'\n", bios_name);
+ }
+ if (filename) {
+ g_free(filename);
+ }
+
+ if (linux_boot) {
+ kernel_base = KERNEL_LOAD_ADDR;
+ /* now we can load the kernel */
+ 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 = INITRD_LOAD_ADDR;
+ 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);
+ }
+ } else {
+ initrd_base = 0;
+ initrd_size = 0;
+ }
+ ppc_boot_device = 'm';
+ } else {
+ kernel_base = 0;
+ kernel_size = 0;
+ initrd_base = 0;
+ initrd_size = 0;
+ ppc_boot_device = '\0';
+ /* For now, OHW cannot boot from the network. */
+ for (i = 0; boot_device[i] != '\0'; i++) {
+ if (boot_device[i] >= 'a' && boot_device[i] <= 'f') {
+ ppc_boot_device = boot_device[i];
+ break;
+ }
+ }
+ if (ppc_boot_device == '\0') {
+ fprintf(stderr, "No valid boot device for Mac99 machine\n");
+ exit(1);
+ }
+ }
+
+ if (PPC_INPUT(env) != PPC_FLAGS_INPUT_6xx) {
+ hw_error("Only 6xx bus is supported on PREP machine\n");
+ }
+
+ dev = qdev_create(NULL, "raven-pcihost");
+ pcihost = PCI_HOST_BRIDGE(dev);
+ pcihost->address_space = get_system_memory();
+ object_property_add_child(qdev_get_machine(), "raven", OBJECT(dev), NULL);
+ qdev_init_nofail(dev);
+ pci_bus = (PCIBus *)qdev_get_child_bus(dev, "pci.0");
+ if (pci_bus == NULL) {
+ fprintf(stderr, "Couldn't create PCI host controller.\n");
+ exit(1);
+ }
+
+ /* PCI -> ISA bridge */
+ pci = pci_create_simple(pci_bus, PCI_DEVFN(1, 0), "i82378");
+ cpu_exit_irq = qemu_allocate_irqs(cpu_request_exit, NULL, 1);
+ qdev_connect_gpio_out(&pci->qdev, 0,
+ first_cpu->irq_inputs[PPC6xx_INPUT_INT]);
+ qdev_connect_gpio_out(&pci->qdev, 1, *cpu_exit_irq);
+ sysbus_connect_irq(&pcihost->busdev, 0, qdev_get_gpio_in(&pci->qdev, 9));
+ sysbus_connect_irq(&pcihost->busdev, 1, qdev_get_gpio_in(&pci->qdev, 11));
+ sysbus_connect_irq(&pcihost->busdev, 2, qdev_get_gpio_in(&pci->qdev, 9));
+ sysbus_connect_irq(&pcihost->busdev, 3, qdev_get_gpio_in(&pci->qdev, 11));
+ isa_bus = DO_UPCAST(ISABus, qbus, qdev_get_child_bus(&pci->qdev, "isa.0"));
+
+ /* Super I/O (parallel + serial ports) */
+ isa = isa_create(isa_bus, TYPE_PC87312);
+ qdev_prop_set_uint8(&isa->qdev, "config", 13); /* fdc, ser0, ser1, par0 */
+ qdev_init_nofail(&isa->qdev);
+
+ /* Register 8 MB of ISA IO space (needed for non-contiguous map) */
+ memory_region_init_io(PPC_io_memory, &PPC_prep_io_ops, sysctrl,
+ "ppc-io", 0x00800000);
+ memory_region_add_subregion(sysmem, 0x80000000, PPC_io_memory);
+
+ /* init basic PC hardware */
+ pci_vga_init(pci_bus);
+
+ nb_nics1 = nb_nics;
+ if (nb_nics1 > NE2000_NB_MAX)
+ nb_nics1 = NE2000_NB_MAX;
+ for(i = 0; i < nb_nics1; i++) {
+ if (nd_table[i].model == NULL) {
+ nd_table[i].model = g_strdup("ne2k_isa");
+ }
+ if (strcmp(nd_table[i].model, "ne2k_isa") == 0) {
+ isa_ne2000_init(isa_bus, ne2000_io[i], ne2000_irq[i],
+ &nd_table[i]);
+ } else {
+ pci_nic_init_nofail(&nd_table[i], "ne2k_pci", NULL);
+ }
+ }
+
+ ide_drive_get(hd, MAX_IDE_BUS);
+ for(i = 0; i < MAX_IDE_BUS; i++) {
+ isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i], ide_irq[i],
+ hd[2 * i],
+ hd[2 * i + 1]);
+ }
+ isa_create_simple(isa_bus, "i8042");
+
+ sysctrl->reset_irq = first_cpu->irq_inputs[PPC6xx_INPUT_HRESET];
+ /* System control ports */
+ register_ioport_read(0x0092, 0x01, 1, &PREP_io_800_readb, sysctrl);
+ register_ioport_write(0x0092, 0x01, 1, &PREP_io_800_writeb, sysctrl);
+ register_ioport_read(0x0800, 0x52, 1, &PREP_io_800_readb, sysctrl);
+ register_ioport_write(0x0800, 0x52, 1, &PREP_io_800_writeb, sysctrl);
+ /* PowerPC control and status register group */
+#if 0
+ memory_region_init_io(xcsr, &PPC_XCSR_ops, NULL, "ppc-xcsr", 0x1000);
+ memory_region_add_subregion(sysmem, 0xFEFF0000, xcsr);
+#endif
+
+ if (usb_enabled(false)) {
+ pci_create_simple(pci_bus, -1, "pci-ohci");
+ }
+
+ m48t59 = m48t59_init_isa(isa_bus, 0x0074, NVRAM_SIZE, 59);
+ if (m48t59 == NULL)
+ return;
+ sysctrl->nvram = m48t59;
+
+ /* Initialise NVRAM */
+ nvram.opaque = m48t59;
+ nvram.read_fn = &m48t59_read;
+ nvram.write_fn = &m48t59_write;
+ PPC_NVRAM_set_params(&nvram, NVRAM_SIZE, "PREP", 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);
+
+ /* Special port to get debug messages from Open-Firmware */
+ register_ioport_write(0x0F00, 4, 1, &PPC_debug_write, NULL);
+
+ /* Initialize audio subsystem */
+ audio_init(isa_bus, pci_bus);
+}
+
+static QEMUMachine prep_machine = {
+ .name = "prep",
+ .desc = "PowerPC PREP platform",
+ .init = ppc_prep_init,
+ .max_cpus = MAX_CPUS,
+ DEFAULT_MACHINE_OPTIONS,
+};
+
+static void prep_machine_init(void)
+{
+ qemu_register_machine(&prep_machine);
+}
+
+machine_init(prep_machine_init);
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-18 00:09:40 +0000