@@ -195,7 +195,7 @@ obj-i386-y += cirrus_vga.o apic.o ioapic.o parallel.o acpi.o piix_pci.o
obj-i386-y += usb-uhci.o vmmouse.o vmport.o vmware_vga.o hpet.o
obj-i386-y += device-hotplug.o pci-hotplug.o smbios.o wdt_ib700.o
obj-i386-y += ne2000-isa.o
-obj-i386-y += pc_smbus.o pc_apm.o acpi_piix4.o
+obj-i386-y += pc_smbus.o pc_apm.o acpi_piix4.o pc_piix.o
# shared objects
obj-ppc-y = ppc.o ide/core.o ide/qdev.o ide/isa.o ide/pci.o ide/macio.o
@@ -62,14 +62,7 @@
#define FW_CFG_SMBIOS_ENTRIES (FW_CFG_ARCH_LOCAL + 1)
#define FW_CFG_IRQ0_OVERRIDE (FW_CFG_ARCH_LOCAL + 2)
-#define MAX_IDE_BUS 2
-
-typedef struct isa_irq_state {
- qemu_irq *i8259;
- qemu_irq *ioapic;
-} IsaIrqState;
-
-static void isa_irq_handler(void *opaque, int n, int level)
+void isa_irq_handler(void *opaque, int n, int level)
{
IsaIrqState *isa = (IsaIrqState *)opaque;
@@ -258,9 +251,9 @@ static int pc_boot_set(void *opaque, const char *boot_device)
}
/* hd_table must contain 4 block drivers */
-static void cmos_init(ram_addr_t ram_size, ram_addr_t above_4g_mem_size,
- const char *boot_device, DriveInfo **hd_table,
- fdctrl_t *floppy_controller, RTCState *s)
+void pc_cmos_init(ram_addr_t ram_size, ram_addr_t above_4g_mem_size,
+ const char *boot_device, DriveInfo **hd_table,
+ fdctrl_t *floppy_controller, RTCState *s)
{
int nbds, bds[3] = { 0, };
int val;
@@ -915,10 +908,6 @@ static void load_linux(void *fw_cfg,
nb_option_roms++;
}
-static const int ide_iobase[2] = { 0x1f0, 0x170 };
-static const int ide_iobase2[2] = { 0x3f6, 0x376 };
-static const int ide_irq[2] = { 14, 15 };
-
#define NE2000_NB_MAX 6
static const int ne2000_io[NE2000_NB_MAX] = { 0x300, 0x320, 0x340, 0x360,
@@ -929,7 +918,7 @@ static const int parallel_io[MAX_PARALLEL_PORTS] = { 0x378, 0x278, 0x3bc };
static const int parallel_irq[MAX_PARALLEL_PORTS] = { 7, 7, 7 };
#ifdef HAS_AUDIO
-static void audio_init (PCIBus *pci_bus, qemu_irq *pic)
+void pc_audio_init (PCIBus *pci_bus, qemu_irq *pic)
{
struct soundhw *c;
@@ -947,7 +936,7 @@ static void audio_init (PCIBus *pci_bus, qemu_irq *pic)
}
#endif
-static void pc_init_ne2k_isa(NICInfo *nd)
+void pc_init_ne2k_isa(NICInfo *nd)
{
static int nb_ne2k = 0;
@@ -982,7 +971,7 @@ static CPUState *pc_new_cpu(const char *cpu_model)
return env;
}
-static void pc_cpus_init(const char *cpu_model)
+void pc_cpus_init(const char *cpu_model)
{
int i;
@@ -1000,17 +989,12 @@ static void pc_cpus_init(const char *cpu_model)
}
}
-static qemu_irq *pc_allocate_cpu_irq(void)
-{
- return qemu_allocate_irqs(pic_irq_request, NULL, 1);
-}
-
-static void pc_memory_init(ram_addr_t ram_size,
- const char *kernel_filename,
- const char *kernel_cmdline,
- const char *initrd_filename,
- ram_addr_t *below_4g_mem_size_p,
- ram_addr_t *above_4g_mem_size_p)
+void pc_memory_init(ram_addr_t ram_size,
+ const char *kernel_filename,
+ const char *kernel_cmdline,
+ const char *initrd_filename,
+ ram_addr_t *below_4g_mem_size_p,
+ ram_addr_t *above_4g_mem_size_p)
{
char *filename;
int ret, linux_boot, i;
@@ -1109,7 +1093,12 @@ static void pc_memory_init(ram_addr_t ram_size,
}
}
-static void pc_vga_init(PCIBus *pci_bus)
+qemu_irq *pc_allocate_cpu_irq(void)
+{
+ return qemu_allocate_irqs(pic_irq_request, NULL, 1);
+}
+
+void pc_vga_init(PCIBus *pci_bus)
{
if (cirrus_vga_enabled) {
if (pci_bus) {
@@ -1131,10 +1120,10 @@ static void pc_vga_init(PCIBus *pci_bus)
}
}
-static void pc_basic_device_init(qemu_irq *isa_irq,
- ISADevice **isa_dev,
- fdctrl_t **floppy_controller,
- RTCState **rtc_state)
+void pc_basic_device_init(qemu_irq *isa_irq,
+ ISADevice **isa_dev,
+ fdctrl_t **floppy_controller,
+ RTCState **rtc_state)
{
int i;
DriveInfo *fd[MAX_FD];
@@ -1179,7 +1168,7 @@ static void pc_basic_device_init(qemu_irq *isa_irq,
*floppy_controller = fdctrl_init_isa(fd);
}
-static void pc_pci_device_init(PCIBus *pci_bus)
+void pc_pci_device_init(PCIBus *pci_bus)
{
int i;
int max_bus;
@@ -1197,151 +1186,6 @@ static void pc_pci_device_init(PCIBus *pci_bus)
}
}
-/* PC hardware initialisation */
-static void pc_init1(ram_addr_t ram_size,
- const char *boot_device,
- const char *kernel_filename,
- const char *kernel_cmdline,
- const char *initrd_filename,
- const char *cpu_model,
- int pci_enabled)
-{
- int i;
- ram_addr_t below_4g_mem_size, above_4g_mem_size;
- PCIBus *pci_bus;
- ISADevice *isa_dev;
- PCII440FXState *i440fx_state;
- int piix3_devfn = -1;
- qemu_irq *cpu_irq;
- qemu_irq *isa_irq;
- qemu_irq *i8259;
- IsaIrqState *isa_irq_state;
- DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
- fdctrl_t *floppy_controller;
- RTCState *rtc_state;
-
- pc_cpus_init(cpu_model);
-
- vmport_init();
-
- /* allocate ram and load rom/bios */
- pc_memory_init(ram_size, kernel_filename, kernel_cmdline, initrd_filename,
- &below_4g_mem_size, &above_4g_mem_size);
-
- cpu_irq = pc_allocate_cpu_irq();
- i8259 = i8259_init(cpu_irq[0]);
- isa_irq_state = qemu_mallocz(sizeof(*isa_irq_state));
- isa_irq_state->i8259 = i8259;
- if (pci_enabled) {
- isa_irq_state->ioapic = ioapic_init();
- }
- isa_irq = qemu_allocate_irqs(isa_irq_handler, isa_irq_state, 24);
-
- if (pci_enabled) {
- pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, isa_irq);
- } else {
- pci_bus = NULL;
- isa_bus_new(NULL);
- }
- isa_bus_irqs(isa_irq);
-
- pc_register_ferr_irq(isa_reserve_irq(13));
-
- pc_vga_init(pci_enabled? pci_bus: NULL);
-
- /* init basic PC hardware */
- pc_basic_device_init(isa_irq, &isa_dev, &floppy_controller, &rtc_state);
-
- for(i = 0; i < nb_nics; i++) {
- NICInfo *nd = &nd_table[i];
-
- if (!pci_enabled || (nd->model && strcmp(nd->model, "ne2k_isa") == 0))
- pc_init_ne2k_isa(nd);
- else
- pci_nic_init_nofail(nd, "e1000", NULL);
- }
-
- 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++) {
- hd[i] = drive_get(IF_IDE, i / MAX_IDE_DEVS, i % MAX_IDE_DEVS);
- }
-
- if (pci_enabled) {
- pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1);
- } else {
- for(i = 0; i < MAX_IDE_BUS; i++) {
- isa_ide_init(ide_iobase[i], ide_iobase2[i], ide_irq[i],
- hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]);
- }
- }
-
-#ifdef HAS_AUDIO
- audio_init(pci_enabled ? pci_bus : NULL, isa_irq);
-#endif
-
- cmos_init(below_4g_mem_size, above_4g_mem_size, boot_device, hd,
- floppy_controller, rtc_state);
-
- if (pci_enabled && usb_enabled) {
- usb_uhci_piix3_init(pci_bus, piix3_devfn + 2);
- }
-
- if (pci_enabled && acpi_enabled) {
- uint8_t *eeprom_buf = qemu_mallocz(8 * 256); /* XXX: make this persistent */
- i2c_bus *smbus;
-
- /* TODO: Populate SPD eeprom data. */
- smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100,
- isa_reserve_irq(9));
- for (i = 0; i < 8; i++) {
- DeviceState *eeprom;
- eeprom = qdev_create((BusState *)smbus, "smbus-eeprom");
- qdev_prop_set_uint8(eeprom, "address", 0x50 + i);
- qdev_prop_set_ptr(eeprom, "data", eeprom_buf + (i * 256));
- qdev_init_nofail(eeprom);
- }
- piix4_acpi_system_hot_add_init(pci_bus);
- }
-
- if (i440fx_state) {
- i440fx_init_memory_mappings(i440fx_state);
- }
-
- if (pci_enabled) {
- pc_pci_device_init(pci_bus);
- }
-}
-
-static void pc_init_pci(ram_addr_t ram_size,
- const char *boot_device,
- const char *kernel_filename,
- const char *kernel_cmdline,
- const char *initrd_filename,
- const char *cpu_model)
-{
- pc_init1(ram_size, boot_device,
- kernel_filename, kernel_cmdline,
- initrd_filename, cpu_model, 1);
-}
-
-static void pc_init_isa(ram_addr_t ram_size,
- const char *boot_device,
- const char *kernel_filename,
- const char *kernel_cmdline,
- const char *initrd_filename,
- const char *cpu_model)
-{
- if (cpu_model == NULL)
- cpu_model = "486";
- pc_init1(ram_size, boot_device,
- kernel_filename, kernel_cmdline,
- initrd_filename, cpu_model, 0);
-}
-
/* set CMOS shutdown status register (index 0xF) as S3_resume(0xFE)
BIOS will read it and start S3 resume at POST Entry */
static RTCState *rtc_state;
@@ -1357,55 +1201,3 @@ void cmos_set_s3_resume(void)
rtc_set_memory(rtc_state, 0xF, 0xFE);
#endif
}
-
-static QEMUMachine pc_machine = {
- .name = "pc-0.11",
- .alias = "pc",
- .desc = "Standard PC",
- .init = pc_init_pci,
- .max_cpus = 255,
- .is_default = 1,
-};
-
-static QEMUMachine pc_machine_v0_10 = {
- .name = "pc-0.10",
- .desc = "Standard PC, qemu 0.10",
- .init = pc_init_pci,
- .max_cpus = 255,
- .compat_props = (CompatProperty[]) {
- {
- .driver = "virtio-blk-pci",
- .property = "class",
- .value = stringify(PCI_CLASS_STORAGE_OTHER),
- },{
- .driver = "virtio-console-pci",
- .property = "class",
- .value = stringify(PCI_CLASS_DISPLAY_OTHER),
- },{
- .driver = "virtio-net-pci",
- .property = "vectors",
- .value = stringify(0),
- },{
- .driver = "virtio-blk-pci",
- .property = "vectors",
- .value = stringify(0),
- },
- { /* end of list */ }
- },
-};
-
-static QEMUMachine isapc_machine = {
- .name = "isapc",
- .desc = "ISA-only PC",
- .init = pc_init_isa,
- .max_cpus = 1,
-};
-
-static void pc_machine_init(void)
-{
- qemu_register_machine(&pc_machine);
- qemu_register_machine(&pc_machine_v0_10);
- qemu_register_machine(&isapc_machine);
-}
-
-machine_init(pc_machine_init);
@@ -2,6 +2,7 @@
#define HW_PC_H
#include "qemu-common.h"
+#include "isa.h"
/* PC-style peripherals (also used by other machines). */
@@ -34,6 +35,14 @@ uint32_t pic_intack_read(PicState2 *s);
void pic_info(Monitor *mon);
void irq_info(Monitor *mon);
+/* ISA */
+typedef struct isa_irq_state {
+ qemu_irq *i8259;
+ qemu_irq *ioapic;
+} IsaIrqState;
+
+void isa_irq_handler(void *opaque, int n, int level);
+
/* APIC */
typedef struct IOAPICState IOAPICState;
void apic_deliver_irq(uint8_t dest, uint8_t dest_mode,
@@ -94,6 +103,29 @@ extern int fd_bootchk;
void pc_register_ferr_irq(qemu_irq irq);
+void pc_cpus_init(const char *cpu_model);
+void pc_memory_init(ram_addr_t ram_size,
+ const char *kernel_filename,
+ const char *kernel_cmdline,
+ const char *initrd_filename,
+ ram_addr_t *below_4g_mem_size_p,
+ ram_addr_t *above_4g_mem_size_p);
+qemu_irq *pc_allocate_cpu_irq(void);
+void pc_vga_init(PCIBus *pci_bus);
+struct fdctrl_t;
+void pc_basic_device_init(qemu_irq *isa_irq,
+ ISADevice **isa_dev,
+ struct fdctrl_t **floppy_controller,
+ RTCState **rtc_state);
+void pc_init_ne2k_isa(NICInfo *nd);
+#ifdef HAS_AUDIO
+void pc_audio_init (PCIBus *pci_bus, qemu_irq *pic);
+#endif
+void pc_cmos_init(ram_addr_t ram_size, ram_addr_t above_4g_mem_size,
+ const char *boot_device, DriveInfo **hd_table,
+ struct fdctrl_t *floppy_controller, RTCState *s);
+void pc_pci_device_init(PCIBus *pci_bus);
+
void ioport_set_a20(int enable);
int ioport_get_a20(void);
new file mode 100644
@@ -0,0 +1,244 @@
+/*
+ * QEMU PC System Emulator
+ *
+ * Copyright (c) 2003-2004 Fabrice Bellard
+ *
+ * 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 "pc.h"
+#include "fdc.h"
+#include "pci.h"
+#include "usb-uhci.h"
+#include "usb-ohci.h"
+#include "block.h"
+#include "sysemu.h"
+#include "audio/audio.h"
+#include "net.h"
+#include "smbus.h"
+#include "boards.h"
+#include "monitor.h"
+#include "fw_cfg.h"
+#include "hpet_emul.h"
+#include "smbios.h"
+#include "ide.h"
+
+#define MAX_IDE_BUS 2
+
+static const int ide_iobase[MAX_IDE_BUS] = { 0x1f0, 0x170 };
+static const int ide_iobase2[MAX_IDE_BUS] = { 0x3f6, 0x376 };
+static const int ide_irq[MAX_IDE_BUS] = { 14, 15 };
+
+/* PC hardware initialisation */
+static void pc_init1(ram_addr_t ram_size,
+ const char *boot_device,
+ const char *kernel_filename,
+ const char *kernel_cmdline,
+ const char *initrd_filename,
+ const char *cpu_model,
+ int pci_enabled)
+{
+ int i;
+ ram_addr_t below_4g_mem_size, above_4g_mem_size;
+ PCIBus *pci_bus;
+ ISADevice *isa_dev;
+ PCII440FXState *i440fx_state;
+ int piix3_devfn = -1;
+ qemu_irq *cpu_irq;
+ qemu_irq *isa_irq;
+ qemu_irq *i8259;
+ IsaIrqState *isa_irq_state;
+ DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
+ fdctrl_t *floppy_controller;
+ RTCState *rtc_state;
+
+ pc_cpus_init(cpu_model);
+
+ vmport_init();
+
+ /* allocate ram and load rom/bios */
+ pc_memory_init(ram_size, kernel_filename, kernel_cmdline, initrd_filename,
+ &below_4g_mem_size, &above_4g_mem_size);
+
+ cpu_irq = pc_allocate_cpu_irq();
+ i8259 = i8259_init(cpu_irq[0]);
+ isa_irq_state = qemu_mallocz(sizeof(*isa_irq_state));
+ isa_irq_state->i8259 = i8259;
+ if (pci_enabled) {
+ isa_irq_state->ioapic = ioapic_init();
+ }
+ isa_irq = qemu_allocate_irqs(isa_irq_handler, isa_irq_state, 24);
+
+ if (pci_enabled) {
+ pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, isa_irq);
+ } else {
+ pci_bus = NULL;
+ isa_bus_new(NULL);
+ }
+ isa_bus_irqs(isa_irq);
+
+ pc_register_ferr_irq(isa_reserve_irq(13));
+
+ pc_vga_init(pci_enabled? pci_bus: NULL);
+
+ /* init basic PC hardware */
+ pc_basic_device_init(isa_irq, &isa_dev, &floppy_controller, &rtc_state);
+
+ for(i = 0; i < nb_nics; i++) {
+ NICInfo *nd = &nd_table[i];
+
+ if (!pci_enabled || (nd->model && strcmp(nd->model, "ne2k_isa") == 0))
+ pc_init_ne2k_isa(nd);
+ else
+ pci_nic_init_nofail(nd, "e1000", NULL);
+ }
+
+ 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++) {
+ hd[i] = drive_get(IF_IDE, i / MAX_IDE_DEVS, i % MAX_IDE_DEVS);
+ }
+
+ if (pci_enabled) {
+ pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1);
+ } else {
+ for(i = 0; i < MAX_IDE_BUS; i++) {
+ isa_ide_init(ide_iobase[i], ide_iobase2[i], ide_irq[i],
+ hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]);
+ }
+ }
+
+#ifdef HAS_AUDIO
+ pc_audio_init(pci_enabled ? pci_bus : NULL, isa_irq);
+#endif
+
+ pc_cmos_init(below_4g_mem_size, above_4g_mem_size, boot_device, hd,
+ floppy_controller, rtc_state);
+
+ if (pci_enabled && usb_enabled) {
+ usb_uhci_piix3_init(pci_bus, piix3_devfn + 2);
+ }
+
+ if (pci_enabled && acpi_enabled) {
+ uint8_t *eeprom_buf = qemu_mallocz(8 * 256); /* XXX: make this persistent */
+ i2c_bus *smbus;
+
+ /* TODO: Populate SPD eeprom data. */
+ smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100,
+ isa_reserve_irq(9));
+ for (i = 0; i < 8; i++) {
+ DeviceState *eeprom;
+ eeprom = qdev_create((BusState *)smbus, "smbus-eeprom");
+ qdev_prop_set_uint8(eeprom, "address", 0x50 + i);
+ qdev_prop_set_ptr(eeprom, "data", eeprom_buf + (i * 256));
+ qdev_init_nofail(eeprom);
+ }
+ piix4_acpi_system_hot_add_init(pci_bus);
+ }
+
+ if (i440fx_state) {
+ i440fx_init_memory_mappings(i440fx_state);
+ }
+
+ if (pci_enabled) {
+ pc_pci_device_init(pci_bus);
+ }
+}
+
+static void pc_init_pci(ram_addr_t ram_size,
+ const char *boot_device,
+ const char *kernel_filename,
+ const char *kernel_cmdline,
+ const char *initrd_filename,
+ const char *cpu_model)
+{
+ pc_init1(ram_size, boot_device,
+ kernel_filename, kernel_cmdline,
+ initrd_filename, cpu_model, 1);
+}
+
+static void pc_init_isa(ram_addr_t ram_size,
+ const char *boot_device,
+ const char *kernel_filename,
+ const char *kernel_cmdline,
+ const char *initrd_filename,
+ const char *cpu_model)
+{
+ if (cpu_model == NULL)
+ cpu_model = "486";
+ pc_init1(ram_size, boot_device,
+ kernel_filename, kernel_cmdline,
+ initrd_filename, cpu_model, 0);
+}
+
+static QEMUMachine pc_machine = {
+ .name = "pc-0.11",
+ .alias = "pc",
+ .desc = "Standard PC",
+ .init = pc_init_pci,
+ .max_cpus = 255,
+ .is_default = 1,
+};
+
+static QEMUMachine pc_machine_v0_10 = {
+ .name = "pc-0.10",
+ .desc = "Standard PC, qemu 0.10",
+ .init = pc_init_pci,
+ .max_cpus = 255,
+ .compat_props = (CompatProperty[]) {
+ {
+ .driver = "virtio-blk-pci",
+ .property = "class",
+ .value = stringify(PCI_CLASS_STORAGE_OTHER),
+ },{
+ .driver = "virtio-console-pci",
+ .property = "class",
+ .value = stringify(PCI_CLASS_DISPLAY_OTHER),
+ },{
+ .driver = "virtio-net-pci",
+ .property = "vectors",
+ .value = stringify(0),
+ },{
+ .driver = "virtio-blk-pci",
+ .property = "vectors",
+ .value = stringify(0),
+ },
+ { /* end of list */ }
+ },
+};
+
+static QEMUMachine isapc_machine = {
+ .name = "isapc",
+ .desc = "ISA-only PC",
+ .init = pc_init_isa,
+ .max_cpus = 1,
+};
+
+static void pc_machine_init(void)
+{
+ qemu_register_machine(&pc_machine);
+ qemu_register_machine(&pc_machine_v0_10);
+ qemu_register_machine(&isapc_machine);
+}
+
+machine_init(pc_machine_init);
Finally, we can safely split out the piix specific part from pc.c into pc_piix.c. Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp> --- Makefile.target | 2 +- hw/pc.c | 256 +++++------------------------------------------------- hw/pc.h | 32 +++++++ hw/pc_piix.c | 244 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 4 files changed, 301 insertions(+), 233 deletions(-) create mode 100644 hw/pc_piix.c