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			From: Xiantao Zhang <xiantao.zhang@intel.com> Date: Tue, 3 Mar 2009 13:33:13 +0800 Subject: [PATCH] Split ioapic logic from the current apic. Add a new ioapic.c to hold ioapic's logic, and also make it work for ia64. Signed-off-by: Xiantao Zhang <xiantao.zhang@intel.com> --- Makefile.target | 2 +- hw/apic.c | 237 +++---------------------------------------------- hw/ioapic.c | 263 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ hw/pc.h | 5 +- 4 files changed, 281 insertions(+), 226 deletions(-) create mode 100644 hw/ioapic.c git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6827 c046a42c-6fe2-441c-8c8c-71466251a162
		
			
				
	
	
		
			177 lines
		
	
	
		
			5.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			177 lines
		
	
	
		
			5.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| #ifndef HW_PC_H
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| #define HW_PC_H
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| 
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| #include "qemu-common.h"
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| 
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| /* PC-style peripherals (also used by other machines).  */
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| 
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| /* serial.c */
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| 
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| SerialState *serial_init(int base, qemu_irq irq, int baudbase,
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|                          CharDriverState *chr);
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| SerialState *serial_mm_init (target_phys_addr_t base, int it_shift,
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|                              qemu_irq irq, int baudbase,
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|                              CharDriverState *chr, int ioregister);
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| uint32_t serial_mm_readb (void *opaque, target_phys_addr_t addr);
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| void serial_mm_writeb (void *opaque, target_phys_addr_t addr, uint32_t value);
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| uint32_t serial_mm_readw (void *opaque, target_phys_addr_t addr);
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| void serial_mm_writew (void *opaque, target_phys_addr_t addr, uint32_t value);
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| uint32_t serial_mm_readl (void *opaque, target_phys_addr_t addr);
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| void serial_mm_writel (void *opaque, target_phys_addr_t addr, uint32_t value);
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| 
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| /* parallel.c */
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| 
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| typedef struct ParallelState ParallelState;
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| ParallelState *parallel_init(int base, qemu_irq irq, CharDriverState *chr);
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| ParallelState *parallel_mm_init(target_phys_addr_t base, int it_shift, qemu_irq irq, CharDriverState *chr);
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| 
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| /* i8259.c */
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| 
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| typedef struct PicState2 PicState2;
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| extern PicState2 *isa_pic;
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| void pic_set_irq(int irq, int level);
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| void pic_set_irq_new(void *opaque, int irq, int level);
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| qemu_irq *i8259_init(qemu_irq parent_irq);
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| void pic_set_alt_irq_func(PicState2 *s, SetIRQFunc *alt_irq_func,
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|                           void *alt_irq_opaque);
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| int pic_read_irq(PicState2 *s);
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| void pic_update_irq(PicState2 *s);
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| uint32_t pic_intack_read(PicState2 *s);
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| void pic_info(Monitor *mon);
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| void irq_info(Monitor *mon);
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| 
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| /* APIC */
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| typedef struct IOAPICState IOAPICState;
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| void apic_deliver_irq(uint8_t dest, uint8_t dest_mode,
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|                              uint8_t delivery_mode,
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|                              uint8_t vector_num, uint8_t polarity,
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|                              uint8_t trigger_mode);
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| int apic_init(CPUState *env);
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| int apic_accept_pic_intr(CPUState *env);
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| void apic_deliver_pic_intr(CPUState *env, int level);
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| int apic_get_interrupt(CPUState *env);
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| IOAPICState *ioapic_init(void);
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| void ioapic_set_irq(void *opaque, int vector, int level);
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| void apic_reset_irq_delivered(void);
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| int apic_get_irq_delivered(void);
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| 
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| /* i8254.c */
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| 
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| #define PIT_FREQ 1193182
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| 
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| typedef struct PITState PITState;
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| 
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| PITState *pit_init(int base, qemu_irq irq);
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| void pit_set_gate(PITState *pit, int channel, int val);
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| int pit_get_gate(PITState *pit, int channel);
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| int pit_get_initial_count(PITState *pit, int channel);
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| int pit_get_mode(PITState *pit, int channel);
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| int pit_get_out(PITState *pit, int channel, int64_t current_time);
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| 
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| void hpet_pit_disable(void);
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| void hpet_pit_enable(void);
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| 
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| /* vmport.c */
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| void vmport_init(void);
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| void vmport_register(unsigned char command, IOPortReadFunc *func, void *opaque);
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| 
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| /* vmmouse.c */
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| void *vmmouse_init(void *m);
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| 
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| /* pckbd.c */
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| 
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| void i8042_init(qemu_irq kbd_irq, qemu_irq mouse_irq, uint32_t io_base);
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| void i8042_mm_init(qemu_irq kbd_irq, qemu_irq mouse_irq,
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|                    target_phys_addr_t base, ram_addr_t size,
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|                    target_phys_addr_t mask);
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| 
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| /* mc146818rtc.c */
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| 
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| typedef struct RTCState RTCState;
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| 
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| RTCState *rtc_init(int base, qemu_irq irq, int base_year);
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| RTCState *rtc_mm_init(target_phys_addr_t base, int it_shift, qemu_irq irq,
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|                       int base_year);
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| void rtc_set_memory(RTCState *s, int addr, int val);
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| void rtc_set_date(RTCState *s, const struct tm *tm);
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| void cmos_set_s3_resume(void);
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| 
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| /* pc.c */
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| extern int fd_bootchk;
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| 
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| void ioport_set_a20(int enable);
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| int ioport_get_a20(void);
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| 
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| /* acpi.c */
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| extern int acpi_enabled;
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| extern char *acpi_tables;
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| extern size_t acpi_tables_len;
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| 
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| i2c_bus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
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|                        qemu_irq sci_irq);
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| void piix4_smbus_register_device(SMBusDevice *dev, uint8_t addr);
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| void acpi_bios_init(void);
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| int acpi_table_add(const char *table_desc);
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| 
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| /* hpet.c */
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| extern int no_hpet;
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| 
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| /* pcspk.c */
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| void pcspk_init(PITState *);
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| int pcspk_audio_init(AudioState *, qemu_irq *pic);
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| 
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| /* piix_pci.c */
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| PCIBus *i440fx_init(PCIDevice **pi440fx_state, qemu_irq *pic);
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| void i440fx_set_smm(PCIDevice *d, int val);
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| int piix3_init(PCIBus *bus, int devfn);
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| void i440fx_init_memory_mappings(PCIDevice *d);
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| 
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| extern PCIDevice *piix4_dev;
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| int piix4_init(PCIBus *bus, int devfn);
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| 
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| /* vga.c */
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| enum vga_retrace_method {
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|     VGA_RETRACE_DUMB,
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|     VGA_RETRACE_PRECISE
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| };
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| 
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| extern enum vga_retrace_method vga_retrace_method;
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| 
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| #if !defined(TARGET_SPARC) || defined(TARGET_SPARC64)
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| #define VGA_RAM_SIZE (8192 * 1024)
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| #else
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| #define VGA_RAM_SIZE (9 * 1024 * 1024)
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| #endif
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| 
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| int isa_vga_init(uint8_t *vga_ram_base,
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|                  unsigned long vga_ram_offset, int vga_ram_size);
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| int pci_vga_init(PCIBus *bus, uint8_t *vga_ram_base,
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|                  unsigned long vga_ram_offset, int vga_ram_size,
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|                  unsigned long vga_bios_offset, int vga_bios_size);
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| int isa_vga_mm_init(uint8_t *vga_ram_base,
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|                     unsigned long vga_ram_offset, int vga_ram_size,
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|                     target_phys_addr_t vram_base, target_phys_addr_t ctrl_base,
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|                     int it_shift);
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| 
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| /* cirrus_vga.c */
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| void pci_cirrus_vga_init(PCIBus *bus, uint8_t *vga_ram_base,
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|                          ram_addr_t vga_ram_offset, int vga_ram_size);
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| void isa_cirrus_vga_init(uint8_t *vga_ram_base,
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|                          ram_addr_t vga_ram_offset, int vga_ram_size);
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| 
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| /* ide.c */
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| void isa_ide_init(int iobase, int iobase2, qemu_irq irq,
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|                   BlockDriverState *hd0, BlockDriverState *hd1);
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| void pci_cmd646_ide_init(PCIBus *bus, BlockDriverState **hd_table,
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|                          int secondary_ide_enabled);
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| void pci_piix3_ide_init(PCIBus *bus, BlockDriverState **hd_table, int devfn,
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|                         qemu_irq *pic);
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| void pci_piix4_ide_init(PCIBus *bus, BlockDriverState **hd_table, int devfn,
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|                         qemu_irq *pic);
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| 
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| /* ne2000.c */
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| 
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| void isa_ne2000_init(int base, qemu_irq irq, NICInfo *nd);
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| 
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| #endif
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