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-rw-r--r--Makefile.target19
-rw-r--r--hw/cuda.c12
-rw-r--r--hw/grackle_pci.c10
-rw-r--r--hw/heathrow_pic.c29
-rw-r--r--hw/mac_dbdma.c79
-rw-r--r--hw/mac_nvram.c123
-rw-r--r--hw/macio.c116
-rw-r--r--hw/ppc.c67
-rw-r--r--hw/ppc_chrp.c540
-rw-r--r--hw/ppc_mac.h70
-rw-r--r--hw/ppc_oldworld.c298
-rw-r--r--hw/ppc_prep.c14
-rw-r--r--vl.h43
13 files changed, 908 insertions, 512 deletions
diff --git a/Makefile.target b/Makefile.target
index cafcc60f08..b6be19d3e6 100644
--- a/Makefile.target
+++ b/Makefile.target
@@ -469,13 +469,20 @@ VL_OBJS+= usb-uhci.o smbus_eeprom.o vmmouse.o vmport.o vmware_vga.o
CPPFLAGS += -DHAS_AUDIO -DHAS_AUDIO_CHOICE
endif
ifeq ($(TARGET_BASE_ARCH), ppc)
-VL_OBJS+= ppc.o ide.o pckbd.o ps2.o vga.o $(SOUND_HW) dma.o $(AUDIODRV)
-VL_OBJS+= mc146818rtc.o serial.o i8259.o i8254.o fdc.o m48t59.o pflash_cfi02.o
-VL_OBJS+= ppc_prep.o ppc_chrp.o cuda.o adb.o openpic.o heathrow_pic.o
-VL_OBJS+= grackle_pci.o prep_pci.o unin_pci.o
-# PowerPC 4xx boards
-VL_OBJS+= ppc4xx_devs.o ppc405_uc.o ppc405_boards.o
CPPFLAGS += -DHAS_AUDIO -DHAS_AUDIO_CHOICE
+# shared objects
+VL_OBJS+= ppc.o ide.o vga.o $(SOUND_HW) dma.o openpic.o $(AUDIODRV)
+# PREP target
+VL_OBJS+= pckbd.o ps2.o serial.o i8259.o i8254.o fdc.o m48t59.o mc146818rtc.o
+VL_OBJS+= prep_pci.o ppc_prep.o
+# Mac shared devices
+VL_OBJS+= macio.o cuda.o adb.o mac_nvram.o mac_dbdma.o
+# OldWorld PowerMac
+VL_OBJS+= heathrow_pic.o grackle_pci.o ppc_oldworld.o
+# NewWorld PowerMac
+VL_OBJS+= unin_pci.o ppc_chrp.o
+# PowerPC 4xx boards
+VL_OBJS+= pflash_cfi02.o ppc4xx_devs.o ppc405_uc.o ppc405_boards.o
endif
ifeq ($(TARGET_BASE_ARCH), mips)
VL_OBJS+= mips_r4k.o mips_malta.o mips_pica61.o mips_mipssim.o
diff --git a/hw/cuda.c b/hw/cuda.c
index 9a05aebb5f..42e357e3cc 100644
--- a/hw/cuda.c
+++ b/hw/cuda.c
@@ -1,7 +1,8 @@
/*
- * QEMU CUDA support
+ * QEMU PowerMac CUDA device support
*
- * Copyright (c) 2004 Fabrice Bellard
+ * 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
@@ -22,6 +23,7 @@
* THE SOFTWARE.
*/
#include "vl.h"
+#include "ppc_mac.h"
/* XXX: implement all timer modes */
@@ -634,10 +636,9 @@ static CPUReadMemoryFunc *cuda_read[] = {
&cuda_readl,
};
-int cuda_init(qemu_irq irq)
+void cuda_init (int *cuda_mem_index, qemu_irq irq)
{
CUDAState *s = &cuda_state;
- int cuda_mem_index;
s->irq = irq;
@@ -653,6 +654,5 @@ int cuda_init(qemu_irq irq)
set_counter(s, &s->timers[1], 0xffff);
s->adb_poll_timer = qemu_new_timer(vm_clock, cuda_adb_poll, s);
- cuda_mem_index = cpu_register_io_memory(0, cuda_read, cuda_write, s);
- return cuda_mem_index;
+ *cuda_mem_index = cpu_register_io_memory(0, cuda_read, cuda_write, s);
}
diff --git a/hw/grackle_pci.c b/hw/grackle_pci.c
index fb46051664..85c434c8e8 100644
--- a/hw/grackle_pci.c
+++ b/hw/grackle_pci.c
@@ -1,7 +1,8 @@
/*
- * QEMU Grackle (heathrow PPC) PCI host
+ * QEMU Grackle PCI host (heathrow OldWorld PowerMac)
*
- * Copyright (c) 2006 Fabrice Bellard
+ * Copyright (c) 2006-2007 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
@@ -23,6 +24,7 @@
*/
#include "vl.h"
+#include "ppc_mac.h"
typedef target_phys_addr_t pci_addr_t;
#include "pci_host.h"
@@ -82,7 +84,7 @@ static int pci_grackle_map_irq(PCIDevice *pci_dev, int irq_num)
static void pci_grackle_set_irq(qemu_irq *pic, int irq_num, int level)
{
- qemu_set_irq(pic[irq_num + 8], level);
+ qemu_set_irq(pic[irq_num + 0x15], level);
}
PCIBus *pci_grackle_init(uint32_t base, qemu_irq *pic)
@@ -93,7 +95,7 @@ PCIBus *pci_grackle_init(uint32_t base, qemu_irq *pic)
s = qemu_mallocz(sizeof(GrackleState));
s->bus = pci_register_bus(pci_grackle_set_irq, pci_grackle_map_irq,
- pic, 0, 0);
+ pic, 0, 4);
pci_mem_config = cpu_register_io_memory(0, pci_grackle_config_read,
pci_grackle_config_write, s);
diff --git a/hw/heathrow_pic.c b/hw/heathrow_pic.c
index 96eb6565fd..44dc97a2dc 100644
--- a/hw/heathrow_pic.c
+++ b/hw/heathrow_pic.c
@@ -1,7 +1,8 @@
/*
- * Heathrow PIC support (standard PowerMac PIC)
+ * Heathrow PIC support (OldWorld PowerMac)
*
- * Copyright (c) 2005 Fabrice Bellard
+ * Copyright (c) 2005-2007 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
@@ -22,6 +23,7 @@
* THE SOFTWARE.
*/
#include "vl.h"
+#include "ppc_mac.h"
//#define DEBUG
@@ -34,6 +36,7 @@ typedef struct HeathrowPIC {
typedef struct HeathrowPICS {
HeathrowPIC pics[2];
+ qemu_irq *irqs;
} HeathrowPICS;
static inline int check_irq(HeathrowPIC *pic)
@@ -45,9 +48,9 @@ static inline int check_irq(HeathrowPIC *pic)
static void heathrow_pic_update(HeathrowPICS *s)
{
if (check_irq(&s->pics[0]) || check_irq(&s->pics[1])) {
- cpu_interrupt(first_cpu, CPU_INTERRUPT_HARD);
+ qemu_irq_raise(s->irqs[0]);
} else {
- cpu_reset_interrupt(first_cpu, CPU_INTERRUPT_HARD);
+ qemu_irq_lower(s->irqs[0]);
}
}
@@ -57,12 +60,13 @@ static void pic_writel (void *opaque, target_phys_addr_t addr, uint32_t value)
HeathrowPIC *pic;
unsigned int n;
+#ifdef TARGET_WORDS_BIGENDIAN
value = bswap32(value);
-#ifdef DEBUG
- printf("pic_writel: %08x: %08x\n",
- addr, value);
#endif
n = ((addr & 0xfff) - 0x10) >> 4;
+#ifdef DEBUG
+ printf("pic_writel: " PADDRX " %u: %08x\n", addr, n, value);
+#endif
if (n >= 2)
return;
pic = &s->pics[n];
@@ -110,10 +114,11 @@ static uint32_t pic_readl (void *opaque, target_phys_addr_t addr)
}
}
#ifdef DEBUG
- printf("pic_readl: %08x: %08x\n",
- addr, value);
+ printf("pic_readl: " PADDRX " %u: %08x\n", addr, n, value);
#endif
+#ifdef TARGET_WORDS_BIGENDIAN
value = bswap32(value);
+#endif
return value;
}
@@ -156,13 +161,17 @@ static void heathrow_pic_set_irq(void *opaque, int num, int level)
heathrow_pic_update(s);
}
-qemu_irq *heathrow_pic_init(int *pmem_index)
+qemu_irq *heathrow_pic_init(int *pmem_index,
+ int nb_cpus, qemu_irq **irqs)
{
HeathrowPICS *s;
s = qemu_mallocz(sizeof(HeathrowPICS));
s->pics[0].level_triggered = 0;
s->pics[1].level_triggered = 0x1ff00000;
+ /* only 1 CPU */
+ s->irqs = irqs[0];
*pmem_index = cpu_register_io_memory(0, pic_read, pic_write, s);
+
return qemu_allocate_irqs(heathrow_pic_set_irq, s, 64);
}
diff --git a/hw/mac_dbdma.c b/hw/mac_dbdma.c
new file mode 100644
index 0000000000..62c9746e7c
--- /dev/null
+++ b/hw/mac_dbdma.c
@@ -0,0 +1,79 @@
+/*
+ * PowerMac descriptor-based DMA emulation
+ *
+ * Copyright (c) 2005-2007 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 "vl.h"
+#include "ppc_mac.h"
+
+/* DBDMA: currently no op - should suffice right now */
+
+static void dbdma_writeb (void *opaque,
+ target_phys_addr_t addr, uint32_t value)
+{
+ printf("%s: 0x" PADDRX " <= 0x%08x\n", __func__, addr, value);
+}
+
+static void dbdma_writew (void *opaque,
+ target_phys_addr_t addr, uint32_t value)
+{
+}
+
+static void dbdma_writel (void *opaque,
+ target_phys_addr_t addr, uint32_t value)
+{
+}
+
+static uint32_t dbdma_readb (void *opaque, target_phys_addr_t addr)
+{
+ printf("%s: 0x" PADDRX " => 0x00000000\n", __func__, addr);
+
+ return 0;
+}
+
+static uint32_t dbdma_readw (void *opaque, target_phys_addr_t addr)
+{
+ return 0;
+}
+
+static uint32_t dbdma_readl (void *opaque, target_phys_addr_t addr)
+{
+ return 0;
+}
+
+static CPUWriteMemoryFunc *dbdma_write[] = {
+ &dbdma_writeb,
+ &dbdma_writew,
+ &dbdma_writel,
+};
+
+static CPUReadMemoryFunc *dbdma_read[] = {
+ &dbdma_readb,
+ &dbdma_readw,
+ &dbdma_readl,
+};
+
+void dbdma_init (int *dbdma_mem_index)
+{
+ *dbdma_mem_index = cpu_register_io_memory(0, dbdma_read, dbdma_write, NULL);
+}
+
diff --git a/hw/mac_nvram.c b/hw/mac_nvram.c
new file mode 100644
index 0000000000..f8b8d3755e
--- /dev/null
+++ b/hw/mac_nvram.c
@@ -0,0 +1,123 @@
+/*
+ * PowerMac NVRAM emulation
+ *
+ * Copyright (c) 2005-2007 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 "vl.h"
+#include "ppc_mac.h"
+
+struct MacIONVRAMState {
+ uint8_t data[0x2000];
+};
+
+/* Direct access to NVRAM */
+uint32_t macio_nvram_read (void *opaque, uint32_t addr)
+{
+ MacIONVRAMState *s = opaque;
+ uint32_t ret;
+
+ // printf("%s: %p addr %04x\n", __func__, s, addr);
+ if (addr < 0x2000)
+ ret = s->data[addr];
+ else
+ ret = -1;
+
+ return ret;
+}
+
+void macio_nvram_write (void *opaque, uint32_t addr, uint32_t val)
+{
+ MacIONVRAMState *s = opaque;
+
+ // printf("%s: %p addr %04x val %02x\n", __func__, s, addr, val);
+ if (addr < 0x2000)
+ s->data[addr] = val;
+}
+
+/* macio style NVRAM device */
+static void macio_nvram_writeb (void *opaque,
+ target_phys_addr_t addr, uint32_t value)
+{
+ MacIONVRAMState *s = opaque;
+ addr = (addr >> 4) & 0x1fff;
+ s->data[addr] = value;
+ // printf("macio_nvram_writeb %04x = %02x\n", addr, value);
+}
+
+static uint32_t macio_nvram_readb (void *opaque, target_phys_addr_t addr)
+{
+ MacIONVRAMState *s = opaque;
+ uint32_t value;
+
+ addr = (addr >> 4) & 0x1fff;
+ value = s->data[addr];
+ // printf("macio_nvram_readb %04x = %02x\n", addr, value);
+
+ return value;
+}
+
+static CPUWriteMemoryFunc *nvram_write[] = {
+ &macio_nvram_writeb,
+ &macio_nvram_writeb,
+ &macio_nvram_writeb,
+};
+
+static CPUReadMemoryFunc *nvram_read[] = {
+ &macio_nvram_readb,
+ &macio_nvram_readb,
+ &macio_nvram_readb,
+};
+
+MacIONVRAMState *macio_nvram_init (int *mem_index)
+{
+ MacIONVRAMState *s;
+ s = qemu_mallocz(sizeof(MacIONVRAMState));
+ if (!s)
+ return NULL;
+ *mem_index = cpu_register_io_memory(0, nvram_read, nvram_write, s);
+
+ return s;
+}
+
+static uint8_t nvram_chksum (const uint8_t *buf, int n)
+{
+ int sum, i;
+ sum = 0;
+ for(i = 0; i < n; i++)
+ sum += buf[i];
+ return (sum & 0xff) + (sum >> 8);
+}
+
+/* set a free Mac OS NVRAM partition */
+void pmac_format_nvram_partition (MacIONVRAMState *nvr, int len)
+{
+ uint8_t *buf;
+ char partition_name[12] = "wwwwwwwwwwww";
+
+ buf = nvr->data;
+ buf[0] = 0x7f; /* free partition magic */
+ buf[1] = 0; /* checksum */
+ buf[2] = len >> 8;
+ buf[3] = len;
+ memcpy(buf + 4, partition_name, 12);
+ buf[1] = nvram_chksum(buf, 16);
+}
diff --git a/hw/macio.c b/hw/macio.c
new file mode 100644
index 0000000000..82e3e9afec
--- /dev/null
+++ b/hw/macio.c
@@ -0,0 +1,116 @@
+/*
+ * PowerMac MacIO device emulation
+ *
+ * Copyright (c) 2005-2007 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 "vl.h"
+#include "ppc_mac.h"
+
+typedef struct macio_state_t macio_state_t;
+struct macio_state_t {
+ int is_oldworld;
+ int pic_mem_index;
+ int dbdma_mem_index;
+ int cuda_mem_index;
+ int nvram_mem_index;
+ int nb_ide;
+ int ide_mem_index[4];
+};
+
+static void macio_map (PCIDevice *pci_dev, int region_num,
+ uint32_t addr, uint32_t size, int type)
+{
+ macio_state_t *macio_state;
+ int i;
+
+ macio_state = (macio_state_t *)(pci_dev + 1);
+ if (macio_state->pic_mem_index >= 0) {
+ if (macio_state->is_oldworld) {
+ /* Heathrow PIC */
+ cpu_register_physical_memory(addr + 0x00000, 0x1000,
+ macio_state->pic_mem_index);
+ } else {
+ /* OpenPIC */
+ cpu_register_physical_memory(addr + 0x40000, 0x40000,
+ macio_state->pic_mem_index);
+ }
+ }
+ if (macio_state->dbdma_mem_index >= 0) {
+ cpu_register_physical_memory(addr + 0x08000, 0x1000,
+ macio_state->dbdma_mem_index);
+ }
+ if (macio_state->cuda_mem_index >= 0) {
+ cpu_register_physical_memory(addr + 0x16000, 0x2000,
+ macio_state->cuda_mem_index);
+ }
+ for (i = 0; i < macio_state->nb_ide; i++) {
+ if (macio_state->ide_mem_index[i] >= 0) {
+ cpu_register_physical_memory(addr + 0x1f000 + (i * 0x1000), 0x1000,
+ macio_state->ide_mem_index[i]);
+ }
+ }
+ if (macio_state->nvram_mem_index >= 0) {
+ cpu_register_physical_memory(addr + 0x60000, 0x20000,
+ macio_state->nvram_mem_index);
+ }
+}
+
+void macio_init (PCIBus *bus, int device_id, int is_oldworld, int pic_mem_index,
+ int dbdma_mem_index, int cuda_mem_index, int nvram_mem_index,
+ int nb_ide, int *ide_mem_index)
+{
+ PCIDevice *d;
+ macio_state_t *macio_state;
+ int i;
+
+ d = pci_register_device(bus, "macio",
+ sizeof(PCIDevice) + sizeof(macio_state_t),
+ -1, NULL, NULL);
+ macio_state = (macio_state_t *)(d + 1);
+ macio_state->is_oldworld = is_oldworld;
+ macio_state->pic_mem_index = pic_mem_index;
+ macio_state->dbdma_mem_index = dbdma_mem_index;
+ macio_state->cuda_mem_index = cuda_mem_index;
+ macio_state->nvram_mem_index = nvram_mem_index;
+ if (nb_ide > 4)
+ nb_ide = 4;
+ macio_state->nb_ide = nb_ide;
+ for (i = 0; i < nb_ide; i++)
+ macio_state->ide_mem_index[i] = ide_mem_index[i];
+ for (; i < 4; i++)
+ macio_state->ide_mem_index[i] = -1;
+ /* Note: this code is strongly inspirated from the corresponding code
+ in PearPC */
+ d->config[0x00] = 0x6b; // vendor_id
+ d->config[0x01] = 0x10;
+ d->config[0x02] = device_id;
+ d->config[0x03] = device_id >> 8;
+
+ d->config[0x0a] = 0x00; // class_sub = pci2pci
+ d->config[0x0b] = 0xff; // class_base = bridge
+ d->config[0x0e] = 0x00; // header_type
+
+ d->config[0x3d] = 0x01; // interrupt on pin 1
+
+ pci_register_io_region(d, 0, 0x80000,
+ PCI_ADDRESS_SPACE_MEM, macio_map);
+}
diff --git a/hw/ppc.c b/hw/ppc.c
index 742d3de591..8b669071db 100644
--- a/hw/ppc.c
+++ b/hw/ppc.c
@@ -22,7 +22,6 @@
* THE SOFTWARE.
*/
#include "vl.h"
-#include "m48t59.h"
//#define PPC_DEBUG_IRQ
//#define PPC_DEBUG_TB
@@ -1240,63 +1239,75 @@ void PPC_debug_write (void *opaque, uint32_t addr, uint32_t val)
/*****************************************************************************/
/* NVRAM helpers */
-void NVRAM_set_byte (m48t59_t *nvram, uint32_t addr, uint8_t value)
+static inline uint32_t nvram_read (nvram_t *nvram, uint32_t addr)
{
- m48t59_write(nvram, addr, value);
+ return (*nvram->read_fn)(nvram->opaque, addr);;
}
-uint8_t NVRAM_get_byte (m48t59_t *nvram, uint32_t addr)
+static inline void nvram_write (nvram_t *nvram, uint32_t addr, uint32_t val)
{
- return m48t59_read(nvram, addr);
+ (*nvram->write_fn)(nvram->opaque, addr, val);
}
-void NVRAM_set_word (m48t59_t *nvram, uint32_t addr, uint16_t value)
+void NVRAM_set_byte (nvram_t *nvram, uint32_t addr, uint8_t value)
{
- m48t59_write(nvram, addr, value >> 8);
- m48t59_write(nvram, addr + 1, value & 0xFF);
+ nvram_write(nvram, addr, value);
}
-uint16_t NVRAM_get_word (m48t59_t *nvram, uint32_t addr)
+uint8_t NVRAM_get_byte (nvram_t *nvram, uint32_t addr)
+{
+ return nvram_read(nvram, addr);
+}
+
+void NVRAM_set_word (nvram_t *nvram, uint32_t addr, uint16_t value)
+{
+ nvram_write(nvram, addr, value >> 8);
+ nvram_write(nvram, addr + 1, value & 0xFF);
+}
+
+uint16_t NVRAM_get_word (nvram_t *nvram, uint32_t addr)
{
uint16_t tmp;
- tmp = m48t59_read(nvram, addr) << 8;
- tmp |= m48t59_read(nvram, addr + 1);
+ tmp = nvram_read(nvram, addr) << 8;
+ tmp |= nvram_read(nvram, addr + 1);
+
return tmp;
}
-void NVRAM_set_lword (m48t59_t *nvram, uint32_t addr, uint32_t value)
+void NVRAM_set_lword (nvram_t *nvram, uint32_t addr, uint32_t value)
{
- m48t59_write(nvram, addr, value >> 24);
- m48t59_write(nvram, addr + 1, (value >> 16) & 0xFF);
- m48t59_write(nvram, addr + 2, (value >> 8) & 0xFF);
- m48t59_write(nvram, addr + 3, value & 0xFF);
+ nvram_write(nvram, addr, value >> 24);
+ nvram_write(nvram, addr + 1, (value >> 16) & 0xFF);
+ nvram_write(nvram, addr + 2, (value >> 8) & 0xFF);
+ nvram_write(nvram, addr + 3, value & 0xFF);
}
-uint32_t NVRAM_get_lword (m48t59_t *nvram, uint32_t addr)
+uint32_t NVRAM_get_lword (nvram_t *nvram, uint32_t addr)
{
uint32_t tmp;
- tmp = m48t59_read(nvram, addr) << 24;
- tmp |= m48t59_read(nvram, addr + 1) << 16;
- tmp |= m48t59_read(nvram, addr + 2) << 8;
- tmp |= m48t59_read(nvram, addr + 3);
+ tmp = nvram_read(nvram, addr) << 24;
+ tmp |= nvram_read(nvram, addr + 1) << 16;
+ tmp |= nvram_read(nvram, addr + 2) << 8;
+ tmp |= nvram_read(nvram, addr + 3);
return tmp;
}
-void NVRAM_set_string (m48t59_t *nvram, uint32_t addr,
+void NVRAM_set_string (nvram_t *nvram, uint32_t addr,
const unsigned char *str, uint32_t max)
{
int i;
for (i = 0; i < max && str[i] != '\0'; i++) {
- m48t59_write(nvram, addr + i, str[i]);
+ nvram_write(nvram, addr + i, str[i]);
}
- m48t59_write(nvram, addr + max - 1, '\0');
+ nvram_write(nvram, addr + i, str[i]);
+ nvram_write(nvram, addr + max - 1, '\0');
}
-int NVRAM_get_string (m48t59_t *nvram, uint8_t *dst, uint16_t addr, int max)
+int NVRAM_get_string (nvram_t *nvram, uint8_t *dst, uint16_t addr, int max)
{
int i;
@@ -1325,7 +1336,7 @@ static uint16_t NVRAM_crc_update (uint16_t prev, uint16_t value)
return tmp;
}
-uint16_t NVRAM_compute_crc (m48t59_t *nvram, uint32_t start, uint32_t count)
+uint16_t NVRAM_compute_crc (nvram_t *nvram, uint32_t start, uint32_t count)
{
uint32_t i;
uint16_t crc = 0xFFFF;
@@ -1345,7 +1356,7 @@ uint16_t NVRAM_compute_crc (m48t59_t *nvram, uint32_t start, uint32_t count)
#define CMDLINE_ADDR 0x017ff000
-int PPC_NVRAM_set_params (m48t59_t *nvram, uint16_t NVRAM_size,
+int PPC_NVRAM_set_params (nvram_t *nvram, uint16_t NVRAM_size,
const unsigned char *arch,
uint32_t RAM_size, int boot_device,
uint32_t kernel_image, uint32_t kernel_size,
@@ -1382,7 +1393,7 @@ int PPC_NVRAM_set_params (m48t59_t *nvram, uint16_t NVRAM_size,
NVRAM_set_word(nvram, 0x56, height);
NVRAM_set_word(nvram, 0x58, depth);
crc = NVRAM_compute_crc(nvram, 0x00, 0xF8);
- NVRAM_set_word(nvram, 0xFC, crc);
+ NVRAM_set_word(nvram, 0xFC, crc);
return 0;
}
diff --git a/hw/ppc_chrp.c b/hw/ppc_chrp.c
index f53c85b855..f71169e53a 100644
--- a/hw/ppc_chrp.c
+++ b/hw/ppc_chrp.c
@@ -1,7 +1,8 @@
/*
- * QEMU PPC CHRP/PMAC hardware System Emulator
+ * 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
@@ -22,171 +23,7 @@
* THE SOFTWARE.
*/
#include "vl.h"
-
-/* SMP is not enabled, for now */
-#define MAX_CPUS 1
-
-#define BIOS_FILENAME "ppc_rom.bin"
-#define VGABIOS_FILENAME "video.x"
-#define NVRAM_SIZE 0x2000
-
-#define KERNEL_LOAD_ADDR 0x01000000
-#define INITRD_LOAD_ADDR 0x01800000
-
-/* MacIO devices (mapped inside the MacIO address space): CUDA, DBDMA,
- NVRAM */
-
-static int dbdma_mem_index;
-static int cuda_mem_index;
-static int ide0_mem_index = -1;
-static int ide1_mem_index = -1;
-static int openpic_mem_index = -1;
-static int heathrow_pic_mem_index = -1;
-static int macio_nvram_mem_index = -1;
-
-/* DBDMA: currently no op - should suffice right now */
-
-static void dbdma_writeb (void *opaque,
- target_phys_addr_t addr, uint32_t value)
-{
- printf("%s: 0x" PADDRX " <= 0x%08x\n", __func__, addr, value);
-}
-
-static void dbdma_writew (void *opaque,
- target_phys_addr_t addr, uint32_t value)
-{
-}
-
-static void dbdma_writel (void *opaque,
- target_phys_addr_t addr, uint32_t value)
-{
-}
-
-static uint32_t dbdma_readb (void *opaque, target_phys_addr_t addr)
-{
- printf("%s: 0x" PADDRX " => 0x00000000\n", __func__, addr);
-
- return 0;
-}
-
-static uint32_t dbdma_readw (void *opaque, target_phys_addr_t addr)
-{
- return 0;
-}
-
-static uint32_t dbdma_readl (void *opaque, target_phys_addr_t addr)
-{
- return 0;
-}
-
-static CPUWriteMemoryFunc *dbdma_write[] = {
- &dbdma_writeb,
- &dbdma_writew,
- &dbdma_writel,
-};
-
-static CPUReadMemoryFunc *dbdma_read[] = {
- &dbdma_readb,
- &dbdma_readw,
- &dbdma_readl,
-};
-
-/* macio style NVRAM device */
-typedef struct MacIONVRAMState {
- uint8_t data[0x2000];
-} MacIONVRAMState;
-
-static void macio_nvram_writeb (void *opaque,
- target_phys_addr_t addr, uint32_t value)
-{
- MacIONVRAMState *s = opaque;
- addr = (addr >> 4) & 0x1fff;
- s->data[addr] = value;
- // printf("macio_nvram_writeb %04x = %02x\n", addr, value);
-}
-
-static uint32_t macio_nvram_readb (void *opaque, target_phys_addr_t addr)
-{
- MacIONVRAMState *s = opaque;
- uint32_t value;
-
- addr = (addr >> 4) & 0x1fff;
- value = s->data[addr];
- // printf("macio_nvram_readb %04x = %02x\n", addr, value);
-
- return value;
-}
-
-static CPUWriteMemoryFunc *macio_nvram_write[] = {
- &macio_nvram_writeb,
- &macio_nvram_writeb,
- &macio_nvram_writeb,
-};
-
-static CPUReadMemoryFunc *macio_nvram_read[] = {
- &macio_nvram_readb,
- &macio_nvram_readb,
- &macio_nvram_readb,
-};
-
-static MacIONVRAMState *macio_nvram_init (void)
-{
- MacIONVRAMState *s;
- s = qemu_mallocz(sizeof(MacIONVRAMState));
- if (!s)
- return NULL;
- macio_nvram_mem_index = cpu_register_io_memory(0, macio_nvram_read,
- macio_nvram_write, s);
-
- return s;
-}
-
-static void macio_map (PCIDevice *pci_dev, int region_num,
- uint32_t addr, uint32_t size, int type)
-{
- if (heathrow_pic_mem_index >= 0) {
- cpu_register_physical_memory(addr + 0x00000, 0x1000,
- heathrow_pic_mem_index);
- }
- cpu_register_physical_memory(addr + 0x08000, 0x1000, dbdma_mem_index);
- cpu_register_physical_memory(addr + 0x16000, 0x2000, cuda_mem_index);
- if (ide0_mem_index >= 0)
- cpu_register_physical_memory(addr + 0x1f000, 0x1000, ide0_mem_index);
- if (ide1_mem_index >= 0)
- cpu_register_physical_memory(addr + 0x20000, 0x1000, ide1_mem_index);
- if (openpic_mem_index >= 0) {
- cpu_register_physical_memory(addr + 0x40000, 0x40000,
- openpic_mem_index);
- }
- if (macio_nvram_mem_index >= 0)
- cpu_register_physical_memory(addr + 0x60000, 0x20000,
- macio_nvram_mem_index);
-}
-
-static void macio_init (PCIBus *bus, int device_id)
-{
- PCIDevice *d;
-
- d = pci_register_device(bus, "macio", sizeof(PCIDevice),
- -1, NULL, NULL);
- /* Note: this code is strongly inspirated from the corresponding code
- in PearPC */
- d->config[0x00] = 0x6b; // vendor_id
- d->config[0x01] = 0x10;
- d->config[0x02] = device_id;
- d->config[0x03] = device_id >> 8;
-
- d->config[0x0a] = 0x00; // class_sub = pci2pci
- d->config[0x0b] = 0xff; // class_base = bridge
- d->config[0x0e] = 0x00; // header_type
-
- d->config[0x3d] = 0x01; // interrupt on pin 1
-
- dbdma_mem_index = cpu_register_io_memory(0, dbdma_read, dbdma_write, NULL);
-
- pci_register_io_region(d, 0, 0x80000,
- PCI_ADDRESS_SPACE_MEM, macio_map);
-}
+#include "ppc_mac.h"
/* UniN device */
static void unin_writel (void *opaque, target_phys_addr_t addr, uint32_t value)
@@ -210,118 +47,34 @@ static CPUReadMemoryFunc *unin_read[] = {
&unin_readl,
};
-/* temporary frame buffer OSI calls for the video.x driver. The right
- solution is to modify the driver to use VGA PCI I/Os */
-/* XXX: to be removed. This is no way related to emulation */
-static int vga_osi_call (CPUState *env)
-{
- static int vga_vbl_enabled;
- int linesize;
-
- // printf("osi_call R5=%d\n", env->gpr[5]);
-
- /* same handler as PearPC, coming from the original MOL video
- driver. */
- switch(env->gpr[5]) {
- case 4:
- break;
- case 28: /* set_vmode */
- if (env->gpr[6] != 1 || env->gpr[7] != 0)
- env->gpr[3] = 1;
- else
- env->gpr[3] = 0;
- break;
- case 29: /* get_vmode_info */
- if (env->gpr[6] != 0) {
- if (env->gpr[6] != 1 || env->gpr[7] != 0) {
- env->gpr[3] = 1;
- break;
- }
- }
- env->gpr[3] = 0;
- env->gpr[4] = (1 << 16) | 1; /* num_vmodes, cur_vmode */
- env->gpr[5] = (1 << 16) | 0; /* num_depths, cur_depth_mode */
- env->gpr[6] = (graphic_width << 16) | graphic_height; /* w, h */
- env->gpr[7] = 85 << 16; /* refresh rate */
- env->gpr[8] = (graphic_depth + 7) & ~7; /* depth (round to byte) */
- linesize = ((graphic_depth + 7) >> 3) * graphic_width;
- linesize = (linesize + 3) & ~3;
- env->gpr[9] = (linesize << 16) | 0; /* row_bytes, offset */
- break;
- case 31: /* set_video power */
- env->gpr[3] = 0;
- break;
- case 39: /* video_ctrl */
- if (env->gpr[6] == 0 || env->gpr[6] == 1)
- vga_vbl_enabled = env->gpr[6];
- env->gpr[3] = 0;
- break;
- case 47:
- break;
- case 59: /* set_color */
- /* R6 = index, R7 = RGB */
- env->gpr[3] = 0;
- break;
- case 64: /* get color */
- /* R6 = index */
- env->gpr[3] = 0;
- break;
- case 116: /* set hwcursor */
- /* R6 = x, R7 = y, R8 = visible, R9 = data */
- break;
- default:
- fprintf(stderr, "unsupported OSI call R5=" REGX "\n", env->gpr[5]);
- break;
- }
-
- return 1; /* osi_call handled */
-}
-
-static uint8_t nvram_chksum (const uint8_t *buf, int n)
-{
- int sum, i;
- sum = 0;
- for(i = 0; i < n; i++)
- sum += buf[i];
- return (sum & 0xff) + (sum >> 8);
-}
-
-/* set a free Mac OS NVRAM partition */
-void pmac_format_nvram_partition (uint8_t *buf, int len)
-{
- char partition_name[12] = "wwwwwwwwwwww";
-
- buf[0] = 0x7f; /* free partition magic */
- buf[1] = 0; /* checksum */
- buf[2] = len >> 8;
- buf[3] = len;
- memcpy(buf + 4, partition_name, 12);
- buf[1] = nvram_chksum(buf, 16);
-}
-
-/* PowerPC CHRP hardware initialisation */
-static void ppc_chrp_init (int ram_size, int vga_ram_size, int boot_device,
- DisplayState *ds, const char **fd_filename,
- int snapshot,
- const char *kernel_filename,
- const char *kernel_cmdline,
- const char *initrd_filename,
- const char *cpu_model,
- int is_heathrow)
+/* PowerPC Mac99 hardware initialisation */
+static void ppc_core99_init (int ram_size, int vga_ram_size, int boot_device,
+ DisplayState *ds, const char **fd_filename,
+ int snapshot,
+ const char *kernel_filename,
+ const char *kernel_cmdline,
+ const char *initrd_filename,
+ const char *cpu_model)
{
CPUState *env, *envs[MAX_CPUS];
char buf[1024];
qemu_irq *pic, **openpic_irqs;
- m48t59_t *nvram;
int unin_memory;
int linux_boot, i;
unsigned long bios_offset, vga_bios_offset;
uint32_t kernel_base, kernel_size, initrd_base, initrd_size;
ppc_def_t *def;
PCIBus *pci_bus;
- const char *arch_name;
+ 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;
+ int ide_mem_index[2];
linux_boot = (kernel_filename != NULL);
@@ -338,7 +91,9 @@ static void ppc_chrp_init (int ram_size, int vga_ram_size, int boot_device,
cpu_ppc_reset(env);
/* 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);
register_savevm("cpu", 0, 3, cpu_save, cpu_load, env);
envs[i] = env;
@@ -413,143 +168,91 @@ static void ppc_chrp_init (int ram_size, int vga_ram_size, int boot_device,
initrd_size = 0;
}
- if (is_heathrow) {
- isa_mem_base = 0x80000000;
-
- /* Register 2 MB of ISA IO space */
- isa_mmio_init(0xfe000000, 0x00200000);
+ isa_mem_base = 0x80000000;
- /* init basic PC hardware */
- if (PPC_INPUT(env) != PPC_FLAGS_INPUT_6xx) {
- cpu_abort(env, "Only 6xx bus is supported on heathrow machine\n");
- exit(1);
- }
- pic = heathrow_pic_init(&heathrow_pic_mem_index);
- pci_bus = pci_grackle_init(0xfec00000, pic);
- pci_vga_init(pci_bus, ds, phys_ram_base + ram_size,
- ram_size, vga_ram_size,
- vga_bios_offset, vga_bios_size);
-
- /* XXX: suppress that */
- dummy_irq = i8259_init(NULL);
-
- /* XXX: use Mac Serial port */
- serial_init(0x3f8, dummy_irq[4], serial_hds[0]);
-
- for(i = 0; i < nb_nics; i++) {
- if (!nd_table[i].model)
- nd_table[i].model = "ne2k_pci";
- pci_nic_init(pci_bus, &nd_table[i], -1);
- }
+ /* Register 8 MB of ISA IO space */
+ isa_mmio_init(0xf2000000, 0x00800000);
- pci_cmd646_ide_init(pci_bus, &bs_table[0], 0);
-
- /* cuda also initialize ADB */
- cuda_mem_index = cuda_init(pic[0x12]);
-
- adb_kbd_init(&adb_bus);
- adb_mouse_init(&adb_bus);
-
- {
- MacIONVRAMState *nvr;
- nvr = macio_nvram_init();
- pmac_format_nvram_partition(nvr->data, 0x2000);
- }
-
- macio_init(pci_bus, 0x0017);
-
- nvram = m48t59_init(dummy_irq[8], 0xFFF04000, 0x0074, NVRAM_SIZE, 59);
-
- arch_name = "HEATHROW";
- } else {
- isa_mem_base = 0x80000000;
+ /* UniN init */
+ unin_memory = cpu_register_io_memory(0, unin_read, unin_write, NULL);
+ cpu_register_physical_memory(0xf8000000, 0x00001000, unin_memory);
- /* 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;
+ 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;
+ 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, &openpic_mem_index, smp_cpus,
- openpic_irqs, NULL);
- pci_bus = pci_pmac_init(pic);
- /* init basic PC hardware */
- pci_vga_init(pci_bus, ds, phys_ram_base + ram_size,
- ram_size, vga_ram_size,
- vga_bios_offset, vga_bios_size);
-
- /* XXX: suppress that */
- dummy_irq = i8259_init(NULL);
-
- /* XXX: use Mac Serial port */
- serial_init(0x3f8, dummy_irq[4], serial_hds[0]);
- for(i = 0; i < nb_nics; i++) {
- if (!nd_table[i].model)
- nd_table[i].model = "ne2k_pci";
- pci_nic_init(pci_bus, &nd_table[i], -1);
+ 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, ds, phys_ram_base + ram_size,
+ ram_size, vga_ram_size,
+ vga_bios_offset, vga_bios_size);
+
+ /* XXX: suppress that */
+ dummy_irq = i8259_init(NULL);
+
+ /* XXX: use Mac Serial port */
+ serial_init(0x3f8, dummy_irq[4], serial_hds[0]);
+ for(i = 0; i < nb_nics; i++) {
+ if (!nd_table[i].model)
+ nd_table[i].model = "ne2k_pci";
+ pci_nic_init(pci_bus, &nd_table[i], -1);
+ }
#if 1
- ide0_mem_index = pmac_ide_init(&bs_table[0], pic[0x13]);
- ide1_mem_index = pmac_ide_init(&bs_table[2], pic[0x14]);
+ ide_mem_index[0] = pmac_ide_init(&bs_table[0], pic[0x13]);
+ ide_mem_index[1] = pmac_ide_init(&bs_table[2], pic[0x14]);
#else
- pci_cmd646_ide_init(pci_bus, &bs_table[0], 0);
+ pci_cmd646_ide_init(pci_bus, &bs_table[0], 0);
#endif
- /* cuda also initialize ADB */
- cuda_mem_index = cuda_init(pic[0x19]);
-
- adb_kbd_init(&adb_bus);
- adb_mouse_init(&adb_bus);
-
- macio_init(pci_bus, 0x0022);
+ /* cuda also initialize ADB */
+ cuda_init(&cuda_mem_index, pic[0x19]);
+
+ adb_kbd_init(&adb_bus);
+ adb_mouse_init(&adb_bus);
- nvram = m48t59_init(dummy_irq[8], 0xFFF04000, 0x0074, NVRAM_SIZE, 59);
+ dbdma_init(&dbdma_mem_index);
- arch_name = "MAC99";
- }
+ macio_init(pci_bus, 0x0022, 0, pic_mem_index, dbdma_mem_index,
+ cuda_mem_index, -1, 2, ide_mem_index);
if (usb_enabled) {
usb_ohci_init_pci(pci_bus, 3, -1);
@@ -557,8 +260,21 @@ static void ppc_chrp_init (int ram_size, int vga_ram_size, int boot_device,
if (graphic_depth != 15 && graphic_depth != 32 && graphic_depth != 8)
graphic_depth = 15;
-
- PPC_NVRAM_set_params(nvram, NVRAM_SIZE, arch_name, ram_size, boot_device,
+#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);
+ pmac_format_nvram_partition(nvr, 0x2000);
+ cpu_register_physical_memory(0xFFF04000, 0x20000, nvram_mem_index);
+ 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, boot_device,
kernel_base, kernel_size,
kernel_cmdline,
initrd_base, initrd_size,
@@ -569,44 +285,10 @@ static void ppc_chrp_init (int ram_size, int vga_ram_size, int boot_device,
/* Special port to get debug messages from Open-Firmware */
register_ioport_write(0x0F00, 4, 1, &PPC_debug_write, NULL);
-}
-
-static void ppc_core99_init (int ram_size, int vga_ram_size, int boot_device,
- DisplayState *ds, const char **fd_filename,
- int snapshot,
- const char *kernel_filename,
- const char *kernel_cmdline,
- const char *initrd_filename,
- const char *cpu_model)
-{
- ppc_chrp_init(ram_size, vga_ram_size, boot_device,
- ds, fd_filename, snapshot,
- kernel_filename, kernel_cmdline,
- initrd_filename, cpu_model, 0);
-}
-
-static void ppc_heathrow_init (int ram_size, int vga_ram_size, int boot_device,
- DisplayState *ds, const char **fd_filename,
- int snapshot,
- const char *kernel_filename,
- const char *kernel_cmdline,
- const char *initrd_filename,
- const char *cpu_model)
-{
- ppc_chrp_init(ram_size, vga_ram_size, boot_device,
- ds, fd_filename, snapshot,
- kernel_filename, kernel_cmdline,
- initrd_filename, cpu_model, 1);
-}
+ }
QEMUMachine core99_machine = {
"mac99",
"Mac99 based PowerMAC",
ppc_core99_init,
};
-
-QEMUMachine heathrow_machine = {
- "g3bw",
- "Heathrow based PowerMAC",
- ppc_heathrow_init,
-};
diff --git a/hw/ppc_mac.h b/hw/ppc_mac.h
new file mode 100644
index 0000000000..0ff80aba12
--- /dev/null
+++ b/hw/ppc_mac.h
@@ -0,0 +1,70 @@
+/*
+ * 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__
+
+/* SMP is not enabled, for now */
+#define MAX_CPUS 1
+
+#define BIOS_FILENAME "ppc_rom.bin"
+#define VGABIOS_FILENAME "video.x"
+#define NVRAM_SIZE 0x2000
+
+#define KERNEL_LOAD_ADDR 0x01000000
+#define INITRD_LOAD_ADDR 0x01800000
+
+/* DBDMA */
+void dbdma_init (int *dbdma_mem_index);
+
+/* Cuda */
+void cuda_init (int *cuda_mem_index, qemu_irq irq);
+
+/* MacIO */
+void macio_init (PCIBus *bus, int device_id, int is_oldworld, int pic_mem_index,
+ int dbdma_mem_index, int cuda_mem_index, int nvram_mem_index,
+ int nb_ide, int *ide_mem_index);
+
+/* NewWorld PowerMac IDE */
+int pmac_ide_init (BlockDriverState **hd_table, qemu_irq irq);
+
+/* Heathrow PIC */
+qemu_irq *heathrow_pic_init(int *pmem_index,
+ int nb_cpus, qemu_irq **irqs);
+
+/* Grackle PCI */
+PCIBus *pci_grackle_init(uint32_t base, qemu_irq *pic);
+
+/* UniNorth PCI */
+PCIBus *pci_pmac_init(qemu_irq *pic);
+
+/* Mac NVRAM */
+typedef struct MacIONVRAMState MacIONVRAMState;
+
+MacIONVRAMState *macio_nvram_init (int *mem_index);
+void pmac_format_nvram_partition (MacIONVRAMState *nvr, int len);
+uint32_t macio_nvram_read (void *opaque, uint32_t addr);
+void macio_nvram_write (void *opaque, uint32_t addr, uint32_t val);
+
+#endif /* !defined(__PPC_MAC_H__) */
diff --git a/hw/ppc_oldworld.c b/hw/ppc_oldworld.c
new file mode 100644
index 0000000000..1c25344a77
--- /dev/null
+++ b/hw/ppc_oldworld.c
@@ -0,0 +1,298 @@
+/*
+ * QEMU OldWorld PowerMac (currently ~G3 B&W) 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 "vl.h"
+#include "ppc_mac.h"
+
+/* temporary frame buffer OSI calls for the video.x driver. The right
+ solution is to modify the driver to use VGA PCI I/Os */
+/* XXX: to be removed. This is no way related to emulation */
+static int vga_osi_call (CPUState *env)
+{
+ static int vga_vbl_enabled;
+ int linesize;
+
+ // printf("osi_call R5=%d\n", env->gpr[5]);
+
+ /* same handler as PearPC, coming from the original MOL video
+ driver. */
+ switch(env->gpr[5]) {
+ case 4:
+ break;
+ case 28: /* set_vmode */
+ if (env->gpr[6] != 1 || env->gpr[7] != 0)
+ env->gpr[3] = 1;
+ else
+ env->gpr[3] = 0;
+ break;
+ case 29: /* get_vmode_info */
+ if (env->gpr[6] != 0) {
+ if (env->gpr[6] != 1 || env->gpr[7] != 0) {
+ env->gpr[3] = 1;
+ break;
+ }
+ }
+ env->gpr[3] = 0;
+ env->gpr[4] = (1 << 16) | 1; /* num_vmodes, cur_vmode */
+ env->gpr[5] = (1 << 16) | 0; /* num_depths, cur_depth_mode */
+ env->gpr[6] = (graphic_width << 16) | graphic_height; /* w, h */
+ env->gpr[7] = 85 << 16; /* refresh rate */
+ env->gpr[8] = (graphic_depth + 7) & ~7; /* depth (round to byte) */
+ linesize = ((graphic_depth + 7) >> 3) * graphic_width;
+ linesize = (linesize + 3) & ~3;
+ env->gpr[9] = (linesize << 16) | 0; /* row_bytes, offset */
+ break;
+ case 31: /* set_video power */
+ env->gpr[3] = 0;
+ break;
+ case 39: /* video_ctrl */
+ if (env->gpr[6] == 0 || env->gpr[6] == 1)
+ vga_vbl_enabled = env->gpr[6];
+ env->gpr[3] = 0;
+ break;
+ case 47:
+ break;
+ case 59: /* set_color */
+ /* R6 = index, R7 = RGB */
+ env->gpr[3] = 0;
+ break;
+ case 64: /* get color */
+ /* R6 = index */
+ env->gpr[3] = 0;
+ break;
+ case 116: /* set hwcursor */
+ /* R6 = x, R7 = y, R8 = visible, R9 = data */
+ break;
+ default:
+ fprintf(stderr, "unsupported OSI call R5=" REGX "\n", env->gpr[5]);
+ break;
+ }
+
+ return 1; /* osi_call handled */
+}
+
+static void ppc_heathrow_init (int ram_size, int vga_ram_size, int boot_device,
+ DisplayState *ds, const char **fd_filename,
+ int snapshot,
+ const char *kernel_filename,
+ const char *kernel_cmdline,
+ const char *initrd_filename,
+ const char *cpu_model)
+{
+ CPUState *env, *envs[MAX_CPUS];
+ char buf[1024];
+ qemu_irq *pic, **heathrow_irqs;
+ nvram_t nvram;
+ m48t59_t *m48t59;
+ int linux_boot, i;
+ unsigned long bios_offset, vga_bios_offset;
+ uint32_t kernel_base, kernel_size, initrd_base, initrd_size;
+ ppc_def_t *def;
+ PCIBus *pci_bus;
+ MacIONVRAMState *nvr;
+ int vga_bios_size, bios_size;
+ qemu_irq *dummy_irq;
+ int pic_mem_index, nvram_mem_index, dbdma_mem_index, cuda_mem_index;
+
+ linux_boot = (kernel_filename != NULL);
+
+ /* init CPUs */
+ env = cpu_init();
+ if (cpu_model == NULL)
+ cpu_model = "default";
+ ppc_find_by_name(cpu_model, &def);
+ if (def == NULL) {
+ cpu_abort(env, "Unable to find PowerPC CPU definition\n");
+ }
+ for (i = 0; i < smp_cpus; i++) {
+ cpu_ppc_register(env, def);
+ cpu_ppc_reset(env);
+ /* Set time-base frequency to 100 Mhz */
+ cpu_ppc_tb_init(env, 100UL * 1000UL * 1000UL);
+ env->osi_call = vga_osi_call;
+ qemu_register_reset(&cpu_ppc_reset, env);
+ register_savevm("cpu", 0, 3, cpu_save, cpu_load, env);
+ envs[i] = env;
+ }
+
+ /* allocate RAM */
+ cpu_register_physical_memory(0, ram_size, IO_MEM_RAM);
+
+ /* allocate and load BIOS */
+ bios_offset = ram_size + vga_ram_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;
+ cpu_register_physical_memory((uint32_t)(-bios_size),
+ bios_size, bios_offset | IO_MEM_ROM);
+
+ /* allocate and load VGA BIOS */
+ vga_bios_offset = bios_offset + 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;
+ }
+ vga_bios_size = (vga_bios_size + 0xfff) & ~0xfff;
+
+ 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;
+ }
+ boot_device = 'm';
+ } else {
+ kernel_base = 0;
+ kernel_size = 0;
+ initrd_base = 0;
+ initrd_size = 0;
+ }
+
+ isa_mem_base = 0x80000000;
+
+ /* Register 2 MB of ISA IO space */
+ isa_mmio_init(0xfe000000, 0x00200000);
+
+ /* XXX: we register only 1 output pin for heathrow PIC */
+ heathrow_irqs = qemu_mallocz(smp_cpus * sizeof(qemu_irq *));
+ heathrow_irqs[0] =
+ qemu_mallocz(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:
+ cpu_abort(env, "Bus model not supported on OldWorld Mac machine\n");
+ exit(1);
+ }
+ }
+
+ /* init basic PC hardware */
+ if (PPC_INPUT(env) != PPC_FLAGS_INPUT_6xx) {
+ cpu_abort(env, "Only 6xx bus is supported on heathrow machine\n");
+ exit(1);
+ }
+ pic = heathrow_pic_init(&pic_mem_index, 1, heathrow_irqs);
+ pci_bus = pci_grackle_init(0xfec00000, pic);
+ pci_vga_init(pci_bus, ds, phys_ram_base + ram_size,
+ ram_size, vga_ram_size,
+ vga_bios_offset, vga_bios_size);
+
+ /* XXX: suppress that */
+ dummy_irq = i8259_init(NULL);
+
+ /* XXX: use Mac Serial port */
+ serial_init(0x3f8, dummy_irq[4], serial_hds[0]);
+
+ for(i = 0; i < nb_nics; i++) {
+ if (!nd_table[i].model)
+ nd_table[i].model = "ne2k_pci";
+ pci_nic_init(pci_bus, &nd_table[i], -1);
+ }
+
+ pci_cmd646_ide_init(pci_bus, &bs_table[0], 0);
+
+ /* cuda also initialize ADB */
+ cuda_init(&cuda_mem_index, pic[0x12]);
+
+ adb_kbd_init(&adb_bus);
+ adb_mouse_init(&adb_bus);
+
+ nvr = macio_nvram_init(&nvram_mem_index);
+ pmac_format_nvram_partition(nvr, 0x2000);
+
+ dbdma_init(&dbdma_mem_index);
+
+ macio_init(pci_bus, 0x0017, 1, pic_mem_index, dbdma_mem_index,
+ cuda_mem_index, nvram_mem_index, 0, NULL);
+
+ if (usb_enabled) {
+ usb_ohci_init_pci(pci_bus, 3, -1);
+ }
+
+ if (graphic_depth != 15 && graphic_depth != 32 && graphic_depth != 8)
+ graphic_depth = 15;
+
+ m48t59 = m48t59_init(dummy_irq[8], 0xFFF04000, 0x0074, NVRAM_SIZE, 59);
+ nvram.opaque = m48t59;
+ nvram.read_fn = &m48t59_read;
+ nvram.write_fn = &m48t59_write;
+ PPC_NVRAM_set_params(&nvram, NVRAM_SIZE, "HEATHROW", ram_size, 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 heathrow_machine = {
+ "g3bw",
+ "Heathrow based PowerMAC",
+ ppc_heathrow_init,
+};
diff --git a/hw/ppc_prep.c b/hw/ppc_prep.c
index 7cb92c77fb..966617fe41 100644
--- a/hw/ppc_prep.c
+++ b/hw/ppc_prep.c
@@ -527,7 +527,8 @@ static void ppc_prep_init (int ram_size, int vga_ram_size, int boot_device,
{
CPUState *env, *envs[MAX_CPUS];
char buf[1024];
- m48t59_t *nvram;
+ nvram_t nvram;
+ m48t59_t *m48t59;
int PPC_io_memory;
int linux_boot, i, nb_nics1, bios_size;
unsigned long bios_offset;
@@ -678,13 +679,16 @@ static void ppc_prep_init (int ram_size, int vga_ram_size, int boot_device,
usb_ohci_init_pci(pci_bus, 3, -1);
}
- nvram = m48t59_init(i8259[8], 0, 0x0074, NVRAM_SIZE, 59);
- if (nvram == NULL)
+ m48t59 = m48t59_init(i8259[8], 0, 0x0074, NVRAM_SIZE, 59);
+ if (m48t59 == NULL)
return;
- sysctrl->nvram = nvram;
+ sysctrl->nvram = m48t59;
/* Initialise NVRAM */
- PPC_NVRAM_set_params(nvram, NVRAM_SIZE, "PREP", ram_size, boot_device,
+ nvram.opaque = m48t59;
+ nvram.read_fn = &m48t59_read;
+ nvram.write_fn = &m48t59_write;
+ PPC_NVRAM_set_params(&nvram, NVRAM_SIZE, "PREP", ram_size, boot_device,
kernel_base, kernel_size,
kernel_cmdline,
initrd_base, initrd_size,
diff --git a/vl.h b/vl.h
index 681dd91abf..5a7f74fc33 100644
--- a/vl.h
+++ b/vl.h
@@ -859,12 +859,6 @@ PCIBus *pci_bridge_init(PCIBus *bus, int devfn, uint32_t id,
/* prep_pci.c */
PCIBus *pci_prep_init(qemu_irq *pic);
-/* grackle_pci.c */
-PCIBus *pci_grackle_init(uint32_t base, qemu_irq *pic);
-
-/* unin_pci.c */
-PCIBus *pci_pmac_init(qemu_irq *pic);
-
/* apb_pci.c */
PCIBus *pci_apb_init(target_phys_addr_t special_base, target_phys_addr_t mem_base,
qemu_irq *pic);
@@ -892,9 +886,6 @@ enum {
qemu_irq *openpic_init (PCIBus *bus, int *pmem_index, int nb_cpus,
qemu_irq **irqs, qemu_irq irq_out);
-/* heathrow_pic.c */
-qemu_irq *heathrow_pic_init(int *pmem_index);
-
/* gt64xxx.c */
PCIBus *pci_gt64120_init(qemu_irq *pic);
@@ -1004,7 +995,6 @@ void pci_piix3_ide_init(PCIBus *bus, BlockDriverState **hd_table, int devfn,
qemu_irq *pic);
void pci_piix4_ide_init(PCIBus *bus, BlockDriverState **hd_table, int devfn,
qemu_irq *pic);
-int pmac_ide_init (BlockDriverState **hd_table, qemu_irq irq);
/* cdrom.c */
int cdrom_read_toc(int nb_sectors, uint8_t *buf, int msf, int start_track);
@@ -1242,12 +1232,12 @@ clk_setup_cb ppc_emb_timers_init (CPUState *env, uint32_t freq);
void ppc40x_core_reset (CPUState *env);
void ppc40x_chip_reset (CPUState *env);
void ppc40x_system_reset (CPUState *env);
-#endif
void PREP_debug_write (void *opaque, uint32_t addr, uint32_t val);
extern CPUWriteMemoryFunc *PPC_io_write[];
extern CPUReadMemoryFunc *PPC_io_read[];
void PPC_debug_write (void *opaque, uint32_t addr, uint32_t val);
+#endif
/* sun4m.c */
extern QEMUMachine ss5_machine, ss10_machine;
@@ -1327,20 +1317,28 @@ void cs_init(target_phys_addr_t base, int irq, void *intctl);
extern QEMUMachine sun4u_machine;
/* NVRAM helpers */
+typedef uint32_t (*nvram_read_t)(void *private, uint32_t addr);
+typedef void (*nvram_write_t)(void *private, uint32_t addr, uint32_t val);
+typedef struct nvram_t {
+ void *opaque;
+ nvram_read_t read_fn;
+ nvram_write_t write_fn;
+} nvram_t;
+
#include "hw/m48t59.h"
-void NVRAM_set_byte (m48t59_t *nvram, uint32_t addr, uint8_t value);
-uint8_t NVRAM_get_byte (m48t59_t *nvram, uint32_t addr);
-void NVRAM_set_word (m48t59_t *nvram, uint32_t addr, uint16_t value);
-uint16_t NVRAM_get_word (m48t59_t *nvram, uint32_t addr);
-void NVRAM_set_lword (m48t59_t *nvram, uint32_t addr, uint32_t value);
-uint32_t NVRAM_get_lword (m48t59_t *nvram, uint32_t addr);
-void NVRAM_set_string (m48t59_t *nvram, uint32_t addr,
+void NVRAM_set_byte (nvram_t *nvram, uint32_t addr, uint8_t value);
+uint8_t NVRAM_get_byte (nvram_t *nvram, uint32_t addr);
+void NVRAM_set_word (nvram_t *nvram, uint32_t addr, uint16_t value);
+uint16_t NVRAM_get_word (nvram_t *nvram, uint32_t addr);
+void NVRAM_set_lword (nvram_t *nvram, uint32_t addr, uint32_t value);
+uint32_t NVRAM_get_lword (nvram_t *nvram, uint32_t addr);
+void NVRAM_set_string (nvram_t *nvram, uint32_t addr,
const unsigned char *str, uint32_t max);
-int NVRAM_get_string (m48t59_t *nvram, uint8_t *dst, uint16_t addr, int max);
-void NVRAM_set_crc (m48t59_t *nvram, uint32_t addr,
+int NVRAM_get_string (nvram_t *nvram, uint8_t *dst, uint16_t addr, int max);
+void NVRAM_set_crc (nvram_t *nvram, uint32_t addr,
uint32_t start, uint32_t count);
-int PPC_NVRAM_set_params (m48t59_t *nvram, uint16_t NVRAM_size,
+int PPC_NVRAM_set_params (nvram_t *nvram, uint16_t NVRAM_size,
const unsigned char *arch,
uint32_t RAM_size, int boot_device,
uint32_t kernel_image, uint32_t kernel_size,
@@ -1388,10 +1386,7 @@ ADBDevice *adb_register_device(ADBBusState *s, int devaddr,
void adb_kbd_init(ADBBusState *bus);
void adb_mouse_init(ADBBusState *bus);
-/* cuda.c */
-
extern ADBBusState adb_bus;
-int cuda_init(qemu_irq irq);
#include "hw/usb.h"
generated by cgit v1.2.1 (git 2.18.0) at 2024-07-09 06:03:59 +0000