#include <errno.h>
#include <unistd.h>
#include <fcntl.h>
+#include <sys/stat.h>
#ifndef O_LARGEFILE
#define O_LARGEFILE 0
/* vl.c */
extern int reset_requested;
-typedef void (IOPortWriteFunc)(void *opaque, uint32_t address, uint32_t data);
-typedef uint32_t (IOPortReadFunc)(void *opaque, uint32_t address);
-
-int register_ioport_read(int start, int length, int size,
- IOPortReadFunc *func, void *opaque);
-int register_ioport_write(int start, int length, int size,
- IOPortWriteFunc *func, void *opaque);
uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c);
void hw_error(const char *fmt, ...);
/* The real time clock should be used only for stuff which does not
change the virtual machine state, as it is run even if the virtual
- machine is stopped. The real time clock has a frequency or 1000
+ machine is stopped. The real time clock has a frequency of 1000
Hz. */
extern QEMUClock *rt_clock;
void bdrv_info(void);
BlockDriverState *bdrv_find(const char *name);
+/* ISA bus */
+
+extern target_phys_addr_t isa_mem_base;
+
+typedef void (IOPortWriteFunc)(void *opaque, uint32_t address, uint32_t data);
+typedef uint32_t (IOPortReadFunc)(void *opaque, uint32_t address);
+
+int register_ioport_read(int start, int length, int size,
+ IOPortReadFunc *func, void *opaque);
+int register_ioport_write(int start, int length, int size,
+ IOPortWriteFunc *func, void *opaque);
+void isa_unassign_ioport(int start, int length);
+
+/* PCI bus */
+
+extern int pci_enabled;
+
+extern target_phys_addr_t pci_mem_base;
+
+typedef struct PCIDevice PCIDevice;
+
+typedef void PCIConfigWriteFunc(PCIDevice *pci_dev,
+ uint32_t address, uint32_t data, int len);
+typedef uint32_t PCIConfigReadFunc(PCIDevice *pci_dev,
+ uint32_t address, int len);
+typedef void PCIMapIORegionFunc(PCIDevice *pci_dev, int region_num,
+ uint32_t addr, uint32_t size, int type);
+
+#define PCI_ADDRESS_SPACE_MEM 0x00
+#define PCI_ADDRESS_SPACE_IO 0x01
+#define PCI_ADDRESS_SPACE_MEM_PREFETCH 0x08
+
+typedef struct PCIIORegion {
+ uint32_t addr; /* current PCI mapping address. -1 means not mapped */
+ uint32_t size;
+ uint8_t type;
+ PCIMapIORegionFunc *map_func;
+} PCIIORegion;
+
+struct PCIDevice {
+ /* PCI config space */
+ uint8_t config[256];
+
+ /* the following fields are read only */
+ int bus_num;
+ int devfn;
+ char name[64];
+ PCIIORegion io_regions[6];
+
+ /* do not access the following fields */
+ PCIConfigReadFunc *config_read;
+ PCIConfigWriteFunc *config_write;
+ int irq_index;
+};
+
+PCIDevice *pci_register_device(const char *name, int instance_size,
+ int bus_num, int devfn,
+ PCIConfigReadFunc *config_read,
+ PCIConfigWriteFunc *config_write);
+
+void pci_register_io_region(PCIDevice *pci_dev, int region_num,
+ uint32_t size, int type,
+ PCIMapIORegionFunc *map_func);
+
+void pci_set_irq(PCIDevice *pci_dev, int irq_num, int level);
+
+uint32_t pci_default_read_config(PCIDevice *d,
+ uint32_t address, int len);
+void pci_default_write_config(PCIDevice *d,
+ uint32_t address, uint32_t val, int len);
+
+void i440fx_init(void);
+void piix3_init(void);
+void pci_bios_init(void);
+void pci_info(void);
+
/* vga.c */
#define VGA_RAM_SIZE (4096 * 1024)
}
int vga_initialize(DisplayState *ds, uint8_t *vga_ram_base,
- unsigned long vga_ram_offset, int vga_ram_size);
+ unsigned long vga_ram_offset, int vga_ram_size,
+ int is_pci);
void vga_update_display(void);
void vga_screen_dump(const char *filename);
extern BlockDriverState *bs_table[MAX_DISKS];
-void ide_init(int iobase, int iobase2, int irq,
- BlockDriverState *hd0, BlockDriverState *hd1);
+void isa_ide_init(int iobase, int iobase2, int irq,
+ BlockDriverState *hd0, BlockDriverState *hd1);
+void pci_ide_init(BlockDriverState **hd_table);
/* oss.c */
typedef enum {
/* ne2000.c */
-void ne2000_init(int base, int irq, NetDriverState *nd);
+void isa_ne2000_init(int base, int irq, NetDriverState *nd);
+void pci_ne2000_init(NetDriverState *nd);
/* pckbd.c */
void pic_init(void);
uint32_t pic_intack_read(CPUState *env);
void pic_info(void);
+void irq_info(void);
/* i8254.c */
#define PIT_FREQ 1193182
-typedef struct PITChannelState {
- int count; /* can be 65536 */
- uint16_t latched_count;
- uint8_t rw_state;
- uint8_t mode;
- uint8_t bcd; /* not supported */
- uint8_t gate; /* timer start */
- int64_t count_load_time;
- /* irq handling */
- int64_t next_transition_time;
- QEMUTimer *irq_timer;
- int irq;
-} PITChannelState;
-
-extern PITChannelState pit_channels[3];
-
-void pit_init(int base, int irq);
-void pit_set_gate(PITChannelState *s, int val);
-int pit_get_out(PITChannelState *s, int64_t current_time);
-int pit_get_out_edges(PITChannelState *s);
+typedef struct PITState PITState;
+
+PITState *pit_init(int base, int irq);
+void pit_set_gate(PITState *pit, int channel, int val);
+int pit_get_gate(PITState *pit, int channel);
+int pit_get_out(PITState *pit, int channel, int64_t current_time);
/* pc.c */
void pc_init(int ram_size, int vga_ram_size, int boot_device,
const char *kernel_filename, const char *kernel_cmdline,
const char *initrd_filename);
+/* ppc.c */
+void ppc_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);
+
/* monitor.c */
void monitor_init(void);
void term_printf(const char *fmt, ...) __attribute__ ((__format__ (__printf__, 1, 2)));
projects / qemu.git / blobdiff