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[Qemu-devel] [6553] Rename ppc_chrp.c to ppc_newworld.c
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From: |
Blue Swirl |
|
Subject: |
[Qemu-devel] [6553] Rename ppc_chrp.c to ppc_newworld.c |
|
Date: |
Sun, 08 Feb 2009 12:49:14 +0000 |
Revision: 6553
http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=6553
Author: blueswir1
Date: 2009-02-08 12:49:13 +0000 (Sun, 08 Feb 2009)
Log Message:
-----------
Rename ppc_chrp.c to ppc_newworld.c
Modified Paths:
--------------
trunk/Makefile.target
Added Paths:
-----------
trunk/hw/ppc_newworld.c
Removed Paths:
-------------
trunk/hw/ppc_chrp.c
Modified: trunk/Makefile.target
===================================================================
--- trunk/Makefile.target 2009-02-07 15:20:14 UTC (rev 6552)
+++ trunk/Makefile.target 2009-02-08 12:49:13 UTC (rev 6553)
@@ -594,7 +594,7 @@
# OldWorld PowerMac
OBJS+= heathrow_pic.o grackle_pci.o ppc_oldworld.o
# NewWorld PowerMac
-OBJS+= unin_pci.o ppc_chrp.o
+OBJS+= unin_pci.o ppc_newworld.o
# PowerPC 4xx boards
OBJS+= pflash_cfi02.o ppc4xx_devs.o ppc4xx_pci.o ppc405_uc.o ppc405_boards.o
OBJS+= ppc440.o ppc440_bamboo.o
Deleted: trunk/hw/ppc_chrp.c
===================================================================
--- trunk/hw/ppc_chrp.c 2009-02-07 15:20:14 UTC (rev 6552)
+++ trunk/hw/ppc_chrp.c 2009-02-08 12:49:13 UTC (rev 6553)
@@ -1,362 +0,0 @@
-/*
- * 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.
- */
-#include "hw.h"
-#include "ppc.h"
-#include "ppc_mac.h"
-#include "mac_dbdma.h"
-#include "nvram.h"
-#include "pc.h"
-#include "pci.h"
-#include "net.h"
-#include "sysemu.h"
-#include "boards.h"
-#include "escc.h"
-
-#define MAX_IDE_BUS 2
-#define VGA_BIOS_SIZE 65536
-
-/* debug UniNorth */
-//#define DEBUG_UNIN
-
-#ifdef DEBUG_UNIN
-#define UNIN_DPRINTF(fmt, args...) \
-do { printf("UNIN: " fmt , ##args); } while (0)
-#else
-#define UNIN_DPRINTF(fmt, args...)
-#endif
-
-/* UniN device */
-static void unin_writel (void *opaque, target_phys_addr_t addr, uint32_t value)
-{
- UNIN_DPRINTF("writel addr " TARGET_FMT_plx " val %x\n", addr, value);
-}
-
-static uint32_t unin_readl (void *opaque, target_phys_addr_t addr)
-{
- uint32_t value;
-
- value = 0;
- UNIN_DPRINTF("readl addr " TARGET_FMT_plx " val %x\n", addr, value);
-
- return value;
-}
-
-static CPUWriteMemoryFunc *unin_write[] = {
- &unin_writel,
- &unin_writel,
- &unin_writel,
-};
-
-static CPUReadMemoryFunc *unin_read[] = {
- &unin_readl,
- &unin_readl,
- &unin_readl,
-};
-
-/* PowerPC Mac99 hardware initialisation */
-static void ppc_core99_init (ram_addr_t ram_size, int vga_ram_size,
- const char *boot_device,
- const char *kernel_filename,
- const char *kernel_cmdline,
- const char *initrd_filename,
- const char *cpu_model)
-{
- CPUState *env = NULL, *envs[MAX_CPUS];
- char buf[1024];
- qemu_irq *pic, **openpic_irqs;
- int unin_memory;
- int linux_boot, i;
- ram_addr_t ram_offset, vga_ram_offset, bios_offset, vga_bios_offset;
- uint32_t kernel_base, kernel_size, initrd_base, initrd_size;
- PCIBus *pci_bus;
- nvram_t nvram;
-#if 0
- MacIONVRAMState *nvr;
- int nvram_mem_index;
-#endif
- m48t59_t *m48t59;
- int vga_bios_size, bios_size;
- qemu_irq *dummy_irq;
- int pic_mem_index, dbdma_mem_index, cuda_mem_index, escc_mem_index;
- int ide_mem_index[2];
- int ppc_boot_device;
- int index;
- BlockDriverState *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
- void *dbdma;
-
- linux_boot = (kernel_filename != NULL);
-
- /* init CPUs */
- if (cpu_model == NULL)
- cpu_model = "default";
- for (i = 0; i < smp_cpus; i++) {
- env = cpu_init(cpu_model);
- if (!env) {
- fprintf(stderr, "Unable to find PowerPC CPU definition\n");
- exit(1);
- }
- /* Set time-base frequency to 100 Mhz */
- cpu_ppc_tb_init(env, 100UL * 1000UL * 1000UL);
-#if 0
- env->osi_call = vga_osi_call;
-#endif
- qemu_register_reset(&cpu_ppc_reset, env);
- envs[i] = env;
- }
- if (env->nip < 0xFFF80000) {
- /* Special test for PowerPC 601:
- * the boot vector is at 0xFFF00100, then we need a 1MB BIOS.
- * But the NVRAM is located at 0xFFF04000...
- */
- cpu_abort(env, "Mac99 hardware can not handle 1 MB BIOS\n");
- }
-
- /* allocate RAM */
- ram_offset = qemu_ram_alloc(ram_size);
- cpu_register_physical_memory(0, ram_size, ram_offset);
-
- /* allocate VGA RAM */
- vga_ram_offset = qemu_ram_alloc(vga_ram_size);
-
- /* allocate and load BIOS */
- bios_offset = qemu_ram_alloc(BIOS_SIZE);
- if (bios_name == NULL)
- bios_name = BIOS_FILENAME;
- snprintf(buf, sizeof(buf), "%s/%s", bios_dir, bios_name);
- bios_size = load_image(buf, phys_ram_base + bios_offset);
- if (bios_size < 0 || bios_size > BIOS_SIZE) {
- cpu_abort(env, "qemu: could not load PowerPC bios '%s'\n", buf);
- exit(1);
- }
- bios_size = (bios_size + 0xfff) & ~0xfff;
- if (bios_size > 0x00080000) {
- /* As the NVRAM is located at 0xFFF04000, we cannot use 1 MB BIOSes */
- cpu_abort(env, "Mac99 hardware can not handle 1 MB BIOS\n");
- }
- cpu_register_physical_memory((uint32_t)(-bios_size),
- bios_size, bios_offset | IO_MEM_ROM);
-
- /* allocate and load VGA BIOS */
- vga_bios_offset = qemu_ram_alloc(VGA_BIOS_SIZE);
- snprintf(buf, sizeof(buf), "%s/%s", bios_dir, VGABIOS_FILENAME);
- vga_bios_size = load_image(buf, phys_ram_base + vga_bios_offset + 8);
- if (vga_bios_size < 0) {
- /* if no bios is present, we can still work */
- fprintf(stderr, "qemu: warning: could not load VGA bios '%s'\n", buf);
- vga_bios_size = 0;
- } else {
- /* set a specific header (XXX: find real Apple format for NDRV
- drivers) */
- phys_ram_base[vga_bios_offset] = 'N';
- phys_ram_base[vga_bios_offset + 1] = 'D';
- phys_ram_base[vga_bios_offset + 2] = 'R';
- phys_ram_base[vga_bios_offset + 3] = 'V';
- cpu_to_be32w((uint32_t *)(phys_ram_base + vga_bios_offset + 4),
- vga_bios_size);
- vga_bios_size += 8;
- }
-
- if (linux_boot) {
- kernel_base = KERNEL_LOAD_ADDR;
- /* now we can load the kernel */
- kernel_size = load_image(kernel_filename, phys_ram_base + kernel_base);
- if (kernel_size < 0) {
- cpu_abort(env, "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(initrd_filename,
- phys_ram_base + initrd_base);
- if (initrd_size < 0) {
- cpu_abort(env, "qemu: could not load initial ram disk '%s'\n",
- initrd_filename);
- exit(1);
- }
- } 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';
- /* 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);
- }
- }
-
- isa_mem_base = 0x80000000;
-
- /* Register 8 MB of ISA IO space */
- isa_mmio_init(0xf2000000, 0x00800000);
-
- /* UniN init */
- unin_memory = cpu_register_io_memory(0, unin_read, unin_write, NULL);
- cpu_register_physical_memory(0xf8000000, 0x00001000, unin_memory);
-
- openpic_irqs = qemu_mallocz(smp_cpus * sizeof(qemu_irq *));
- openpic_irqs[0] =
- qemu_mallocz(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:
- cpu_abort(env, "Bus model not supported on mac99 machine\n");
- exit(1);
- }
- }
- pic = openpic_init(NULL, &pic_mem_index, smp_cpus, openpic_irqs, NULL);
- pci_bus = pci_pmac_init(pic);
- /* init basic PC hardware */
- pci_vga_init(pci_bus, phys_ram_base + vga_ram_offset,
- vga_ram_offset, vga_ram_size,
- vga_bios_offset, vga_bios_size);
-
- /* XXX: suppress that */
- dummy_irq = i8259_init(NULL);
-
- escc_mem_index = escc_init(0x80013000, dummy_irq[4], dummy_irq[5],
- serial_hds[0], serial_hds[1], ESCC_CLOCK, 4);
-
- for(i = 0; i < nb_nics; i++)
- pci_nic_init(pci_bus, &nd_table[i], -1, "ne2k_pci");
-
- if (drive_get_max_bus(IF_IDE) >= MAX_IDE_BUS) {
- fprintf(stderr, "qemu: too many IDE bus\n");
- exit(1);
- }
- for(i = 0; i < MAX_IDE_BUS * MAX_IDE_DEVS; i++) {
- index = drive_get_index(IF_IDE, i / MAX_IDE_DEVS, i % MAX_IDE_DEVS);
- if (index != -1)
- hd[i] = drives_table[index].bdrv;
- else
- hd[i] = NULL;
- }
- dbdma = DBDMA_init(&dbdma_mem_index);
-#if 1
- ide_mem_index[0] = pmac_ide_init(&hd[0], pic[0x13], dbdma, 0x14,
pic[0x01]);
- ide_mem_index[1] = pmac_ide_init(&hd[2], pic[0x14], dbdma, 0x16,
pic[0x02]);
-#else
- pci_cmd646_ide_init(pci_bus, &hd[0], 0);
-#endif
- /* cuda also initialize ADB */
- cuda_init(&cuda_mem_index, pic[0x19]);
-
- adb_kbd_init(&adb_bus);
- adb_mouse_init(&adb_bus);
-
-
- macio_init(pci_bus, PCI_DEVICE_ID_APPLE_UNI_N_KEYL, 0, pic_mem_index,
- dbdma_mem_index, cuda_mem_index, NULL, 2, ide_mem_index,
- escc_mem_index);
-
- if (usb_enabled) {
- usb_ohci_init_pci(pci_bus, 3, -1);
- }
-
- if (graphic_depth != 15 && graphic_depth != 32 && graphic_depth != 8)
- graphic_depth = 15;
-#if 0 /* XXX: this is ugly but needed for now, or OHW won't boot */
- /* The NewWorld NVRAM is not located in the MacIO device */
- nvr = macio_nvram_init(&nvram_mem_index, 0x2000, 1);
- pmac_format_nvram_partition(nvr, 0x2000);
- macio_nvram_map(nvr, 0xFFF04000);
- nvram.opaque = nvr;
- nvram.read_fn = &macio_nvram_read;
- nvram.write_fn = &macio_nvram_write;
-#else
- m48t59 = m48t59_init(dummy_irq[8], 0xFFF04000, 0x0074, NVRAM_SIZE, 59);
- nvram.opaque = m48t59;
- nvram.read_fn = &m48t59_read;
- nvram.write_fn = &m48t59_write;
-#endif
- PPC_NVRAM_set_params(&nvram, NVRAM_SIZE, "MAC99", 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);
- /* No PCI init: the BIOS will do it */
-
- /* Special port to get debug messages from Open-Firmware */
- register_ioport_write(0x0F00, 4, 1, &PPC_debug_write, NULL);
-}
-
-QEMUMachine core99_machine = {
- .name = "mac99",
- .desc = "Mac99 based PowerMAC",
- .init = ppc_core99_init,
- .ram_require = BIOS_SIZE + VGA_BIOS_SIZE + VGA_RAM_SIZE,
- .max_cpus = MAX_CPUS,
-};
Copied: trunk/hw/ppc_newworld.c (from rev 6547, trunk/hw/ppc_chrp.c)
===================================================================
--- trunk/hw/ppc_newworld.c (rev 0)
+++ trunk/hw/ppc_newworld.c 2009-02-08 12:49:13 UTC (rev 6553)
@@ -0,0 +1,362 @@
+/*
+ * 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.
+ */
+#include "hw.h"
+#include "ppc.h"
+#include "ppc_mac.h"
+#include "mac_dbdma.h"
+#include "nvram.h"
+#include "pc.h"
+#include "pci.h"
+#include "net.h"
+#include "sysemu.h"
+#include "boards.h"
+#include "escc.h"
+
+#define MAX_IDE_BUS 2
+#define VGA_BIOS_SIZE 65536
+
+/* debug UniNorth */
+//#define DEBUG_UNIN
+
+#ifdef DEBUG_UNIN
+#define UNIN_DPRINTF(fmt, args...) \
+do { printf("UNIN: " fmt , ##args); } while (0)
+#else
+#define UNIN_DPRINTF(fmt, args...)
+#endif
+
+/* UniN device */
+static void unin_writel (void *opaque, target_phys_addr_t addr, uint32_t value)
+{
+ UNIN_DPRINTF("writel addr " TARGET_FMT_plx " val %x\n", addr, value);
+}
+
+static uint32_t unin_readl (void *opaque, target_phys_addr_t addr)
+{
+ uint32_t value;
+
+ value = 0;
+ UNIN_DPRINTF("readl addr " TARGET_FMT_plx " val %x\n", addr, value);
+
+ return value;
+}
+
+static CPUWriteMemoryFunc *unin_write[] = {
+ &unin_writel,
+ &unin_writel,
+ &unin_writel,
+};
+
+static CPUReadMemoryFunc *unin_read[] = {
+ &unin_readl,
+ &unin_readl,
+ &unin_readl,
+};
+
+/* PowerPC Mac99 hardware initialisation */
+static void ppc_core99_init (ram_addr_t ram_size, int vga_ram_size,
+ const char *boot_device,
+ const char *kernel_filename,
+ const char *kernel_cmdline,
+ const char *initrd_filename,
+ const char *cpu_model)
+{
+ CPUState *env = NULL, *envs[MAX_CPUS];
+ char buf[1024];
+ qemu_irq *pic, **openpic_irqs;
+ int unin_memory;
+ int linux_boot, i;
+ ram_addr_t ram_offset, vga_ram_offset, bios_offset, vga_bios_offset;
+ uint32_t kernel_base, kernel_size, initrd_base, initrd_size;
+ PCIBus *pci_bus;
+ nvram_t nvram;
+#if 0
+ MacIONVRAMState *nvr;
+ int nvram_mem_index;
+#endif
+ m48t59_t *m48t59;
+ int vga_bios_size, bios_size;
+ qemu_irq *dummy_irq;
+ int pic_mem_index, dbdma_mem_index, cuda_mem_index, escc_mem_index;
+ int ide_mem_index[2];
+ int ppc_boot_device;
+ int index;
+ BlockDriverState *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
+ void *dbdma;
+
+ linux_boot = (kernel_filename != NULL);
+
+ /* init CPUs */
+ if (cpu_model == NULL)
+ cpu_model = "default";
+ for (i = 0; i < smp_cpus; i++) {
+ env = cpu_init(cpu_model);
+ if (!env) {
+ fprintf(stderr, "Unable to find PowerPC CPU definition\n");
+ exit(1);
+ }
+ /* Set time-base frequency to 100 Mhz */
+ cpu_ppc_tb_init(env, 100UL * 1000UL * 1000UL);
+#if 0
+ env->osi_call = vga_osi_call;
+#endif
+ qemu_register_reset(&cpu_ppc_reset, env);
+ envs[i] = env;
+ }
+ if (env->nip < 0xFFF80000) {
+ /* Special test for PowerPC 601:
+ * the boot vector is at 0xFFF00100, then we need a 1MB BIOS.
+ * But the NVRAM is located at 0xFFF04000...
+ */
+ cpu_abort(env, "Mac99 hardware can not handle 1 MB BIOS\n");
+ }
+
+ /* allocate RAM */
+ ram_offset = qemu_ram_alloc(ram_size);
+ cpu_register_physical_memory(0, ram_size, ram_offset);
+
+ /* allocate VGA RAM */
+ vga_ram_offset = qemu_ram_alloc(vga_ram_size);
+
+ /* allocate and load BIOS */
+ bios_offset = qemu_ram_alloc(BIOS_SIZE);
+ if (bios_name == NULL)
+ bios_name = BIOS_FILENAME;
+ snprintf(buf, sizeof(buf), "%s/%s", bios_dir, bios_name);
+ bios_size = load_image(buf, phys_ram_base + bios_offset);
+ if (bios_size < 0 || bios_size > BIOS_SIZE) {
+ cpu_abort(env, "qemu: could not load PowerPC bios '%s'\n", buf);
+ exit(1);
+ }
+ bios_size = (bios_size + 0xfff) & ~0xfff;
+ if (bios_size > 0x00080000) {
+ /* As the NVRAM is located at 0xFFF04000, we cannot use 1 MB BIOSes */
+ cpu_abort(env, "Mac99 hardware can not handle 1 MB BIOS\n");
+ }
+ cpu_register_physical_memory((uint32_t)(-bios_size),
+ bios_size, bios_offset | IO_MEM_ROM);
+
+ /* allocate and load VGA BIOS */
+ vga_bios_offset = qemu_ram_alloc(VGA_BIOS_SIZE);
+ snprintf(buf, sizeof(buf), "%s/%s", bios_dir, VGABIOS_FILENAME);
+ vga_bios_size = load_image(buf, phys_ram_base + vga_bios_offset + 8);
+ if (vga_bios_size < 0) {
+ /* if no bios is present, we can still work */
+ fprintf(stderr, "qemu: warning: could not load VGA bios '%s'\n", buf);
+ vga_bios_size = 0;
+ } else {
+ /* set a specific header (XXX: find real Apple format for NDRV
+ drivers) */
+ phys_ram_base[vga_bios_offset] = 'N';
+ phys_ram_base[vga_bios_offset + 1] = 'D';
+ phys_ram_base[vga_bios_offset + 2] = 'R';
+ phys_ram_base[vga_bios_offset + 3] = 'V';
+ cpu_to_be32w((uint32_t *)(phys_ram_base + vga_bios_offset + 4),
+ vga_bios_size);
+ vga_bios_size += 8;
+ }
+
+ if (linux_boot) {
+ kernel_base = KERNEL_LOAD_ADDR;
+ /* now we can load the kernel */
+ kernel_size = load_image(kernel_filename, phys_ram_base + kernel_base);
+ if (kernel_size < 0) {
+ cpu_abort(env, "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(initrd_filename,
+ phys_ram_base + initrd_base);
+ if (initrd_size < 0) {
+ cpu_abort(env, "qemu: could not load initial ram disk '%s'\n",
+ initrd_filename);
+ exit(1);
+ }
+ } 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';
+ /* 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);
+ }
+ }
+
+ isa_mem_base = 0x80000000;
+
+ /* Register 8 MB of ISA IO space */
+ isa_mmio_init(0xf2000000, 0x00800000);
+
+ /* UniN init */
+ unin_memory = cpu_register_io_memory(0, unin_read, unin_write, NULL);
+ cpu_register_physical_memory(0xf8000000, 0x00001000, unin_memory);
+
+ openpic_irqs = qemu_mallocz(smp_cpus * sizeof(qemu_irq *));
+ openpic_irqs[0] =
+ qemu_mallocz(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:
+ cpu_abort(env, "Bus model not supported on mac99 machine\n");
+ exit(1);
+ }
+ }
+ pic = openpic_init(NULL, &pic_mem_index, smp_cpus, openpic_irqs, NULL);
+ pci_bus = pci_pmac_init(pic);
+ /* init basic PC hardware */
+ pci_vga_init(pci_bus, phys_ram_base + vga_ram_offset,
+ vga_ram_offset, vga_ram_size,
+ vga_bios_offset, vga_bios_size);
+
+ /* XXX: suppress that */
+ dummy_irq = i8259_init(NULL);
+
+ escc_mem_index = escc_init(0x80013000, dummy_irq[4], dummy_irq[5],
+ serial_hds[0], serial_hds[1], ESCC_CLOCK, 4);
+
+ for(i = 0; i < nb_nics; i++)
+ pci_nic_init(pci_bus, &nd_table[i], -1, "ne2k_pci");
+
+ if (drive_get_max_bus(IF_IDE) >= MAX_IDE_BUS) {
+ fprintf(stderr, "qemu: too many IDE bus\n");
+ exit(1);
+ }
+ for(i = 0; i < MAX_IDE_BUS * MAX_IDE_DEVS; i++) {
+ index = drive_get_index(IF_IDE, i / MAX_IDE_DEVS, i % MAX_IDE_DEVS);
+ if (index != -1)
+ hd[i] = drives_table[index].bdrv;
+ else
+ hd[i] = NULL;
+ }
+ dbdma = DBDMA_init(&dbdma_mem_index);
+#if 1
+ ide_mem_index[0] = pmac_ide_init(&hd[0], pic[0x13], dbdma, 0x14,
pic[0x01]);
+ ide_mem_index[1] = pmac_ide_init(&hd[2], pic[0x14], dbdma, 0x16,
pic[0x02]);
+#else
+ pci_cmd646_ide_init(pci_bus, &hd[0], 0);
+#endif
+ /* cuda also initialize ADB */
+ cuda_init(&cuda_mem_index, pic[0x19]);
+
+ adb_kbd_init(&adb_bus);
+ adb_mouse_init(&adb_bus);
+
+
+ macio_init(pci_bus, PCI_DEVICE_ID_APPLE_UNI_N_KEYL, 0, pic_mem_index,
+ dbdma_mem_index, cuda_mem_index, NULL, 2, ide_mem_index,
+ escc_mem_index);
+
+ if (usb_enabled) {
+ usb_ohci_init_pci(pci_bus, 3, -1);
+ }
+
+ if (graphic_depth != 15 && graphic_depth != 32 && graphic_depth != 8)
+ graphic_depth = 15;
+#if 0 /* XXX: this is ugly but needed for now, or OHW won't boot */
+ /* The NewWorld NVRAM is not located in the MacIO device */
+ nvr = macio_nvram_init(&nvram_mem_index, 0x2000, 1);
+ pmac_format_nvram_partition(nvr, 0x2000);
+ macio_nvram_map(nvr, 0xFFF04000);
+ nvram.opaque = nvr;
+ nvram.read_fn = &macio_nvram_read;
+ nvram.write_fn = &macio_nvram_write;
+#else
+ m48t59 = m48t59_init(dummy_irq[8], 0xFFF04000, 0x0074, NVRAM_SIZE, 59);
+ nvram.opaque = m48t59;
+ nvram.read_fn = &m48t59_read;
+ nvram.write_fn = &m48t59_write;
+#endif
+ PPC_NVRAM_set_params(&nvram, NVRAM_SIZE, "MAC99", 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);
+ /* No PCI init: the BIOS will do it */
+
+ /* Special port to get debug messages from Open-Firmware */
+ register_ioport_write(0x0F00, 4, 1, &PPC_debug_write, NULL);
+}
+
+QEMUMachine core99_machine = {
+ .name = "mac99",
+ .desc = "Mac99 based PowerMAC",
+ .init = ppc_core99_init,
+ .ram_require = BIOS_SIZE + VGA_BIOS_SIZE + VGA_RAM_SIZE,
+ .max_cpus = MAX_CPUS,
+};
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