| /SPARTAN/trunk/arch/amd64/include/interrupt.h |
|---|
| 1,5 → 1,5 |
| /* |
| * Copyright (C) 2005 Martin Decky |
| * Copyright (C) 2001-2004 Jakub Jermar |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| 26,9 → 26,63 |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| #ifndef __amd64_INTERRUPT_H__ |
| #define __amd64_INTERRUPT_H__ |
| #ifndef __INTERRUPT_H__ |
| #define __INTERRUPT_H__ |
| extern void interrupt(void); |
| #include <arch/types.h> |
| #include <arch/pm.h> |
| #define IVT_ITEMS IDT_ITEMS |
| #define IVT_EXCBASE 0 |
| #define EXCLAST 31 |
| #define IVT_IRQBASE (IVT_EXCBASE+EXCLAST+1) |
| #define IRQLAST 15 |
| #define IVT_FREEBASE (IVT_IRQBASE+IRQLAST+1) |
| #define IRQ_CLK 0 |
| #define IRQ_KBD 1 |
| #define IRQ_PIC1 2 |
| #define IRQ_PIC_SPUR 7 |
| /* this one must have four least significant bits set to ones */ |
| #define VECTOR_APIC_SPUR (IVT_ITEMS-1) |
| #if (((VECTOR_APIC_SPUR + 1)%16) || VECTOR_APIC_SPUR >= IVT_ITEMS) |
| #error Wrong definition of VECTOR_APIC_SPUR |
| #endif |
| #define VECTOR_PIC_SPUR (IVT_IRQBASE+IRQ_PIC_SPUR) |
| #define VECTOR_CLK (IVT_IRQBASE+IRQ_CLK) |
| #define VECTOR_KBD (IVT_IRQBASE+IRQ_KBD) |
| #define VECTOR_SYSCALL (IVT_FREEBASE+0) |
| #define VECTOR_TLB_SHOOTDOWN_IPI (IVT_FREEBASE+1) |
| #define VECTOR_WAKEUP_IPI (IVT_FREEBASE+2) |
| typedef void (* iroutine)(__u8 n, __native stack[]); |
| extern void (* disable_irqs_function)(__u16 irqmask); |
| extern void (* enable_irqs_function)(__u16 irqmask); |
| extern void (* eoi_function)(void); |
| extern iroutine trap_register(__u8 n, iroutine f); |
| extern void trap_dispatcher(__u8 n, __native stack[]); |
| extern void null_interrupt(__u8 n, __native stack[]); |
| extern void gp_fault(__u8 n, __native stack[]); |
| extern void nm_fault(__u8 n, __native stack[]); |
| extern void ss_fault(__u8 n, __native stack[]); |
| extern void page_fault(__u8 n, __native stack[]); |
| extern void syscall(__u8 n, __native stack[]); |
| extern void tlb_shootdown_ipi(__u8 n, __native stack[]); |
| extern void wakeup_ipi(__u8 n, __native stack[]); |
| extern void trap_virtual_enable_irqs(__u16 irqmask); |
| extern void trap_virtual_disable_irqs(__u16 irqmask); |
| extern void trap_virtual_eoi(void); |
| #endif |
| /SPARTAN/trunk/arch/amd64/include/pm.h |
|---|
| 36,7 → 36,7 |
| #endif |
| #define IDT_ITEMS 64 |
| #define GDT_ITEMS 7 |
| #define GDT_ITEMS 8 |
| #define NULL_DES 0 |
| #define KTEXT_DES 1 |
| 46,7 → 46,8 |
| #define KTEXT32_DES 5 |
| #define TSS_DES 6 |
| #define selector(des) ((des)<<3) |
| #define gdtselector(des) ((des)<<3) |
| #define idtselector(des) ((des)<<4) |
| #define PL_KERNEL 0 |
| #define PL_USER 3 |
| 56,8 → 57,9 |
| #define AR_CODE (3<<3) |
| #define AR_WRITABLE (1<<1) |
| #define AR_READABLE (1<<1) |
| #define AR_INTERRUPT (0xe) |
| #define AR_TSS (0x9) |
| #define AR_INTERRUPT (0xe) |
| #define AR_TRAP (0xf) |
| #define DPL_KERNEL (PL_KERNEL<<5) |
| #define DPL_USER (PL_USER<<5) |
| 66,11 → 68,6 |
| #ifndef __ASM__ |
| struct ptr_16_32 { |
| __u16 limit; |
| __u32 base; |
| } __attribute__ ((packed)); |
| struct descriptor { |
| unsigned limit_0_15: 16; |
| unsigned base_0_15: 16; |
| 84,66 → 81,70 |
| unsigned base_24_31: 8; |
| } __attribute__ ((packed)); |
| struct tss_descriptor { |
| unsigned limit_0_15: 16; |
| unsigned base_0_15: 16; |
| unsigned base_16_23: 8; |
| unsigned type: 4; |
| unsigned reserve1 : 1; |
| unsigned dpl : 2; |
| unsigned present : 1; |
| unsigned limit_16_19: 4; |
| unsigned available: 1; |
| unsigned reserve2: 2; |
| unsigned granularity : 1; |
| unsigned base_24_31: 8; |
| unsigned base_32_63 : 32; |
| unsigned reserve3 : 32; |
| } __attribute__ ((packed)); |
| struct idescriptor { |
| unsigned offset_0_15: 16; |
| unsigned selector: 16; |
| unsigned unused: 8; |
| unsigned access: 8; |
| unsigned ist:3; |
| unsigned unused: 5; |
| unsigned type: 5; |
| unsigned dpl: 2; |
| unsigned present : 1; |
| unsigned offset_16_31: 16; |
| unsigned offset_32_63: 16; |
| unsigned reserved : 32; |
| } __attribute__ ((packed)); |
| struct ptr_16_64 { |
| __u16 limit; |
| __u64 base; |
| } __attribute__ ((packed)); |
| struct tss { |
| __u16 link; |
| unsigned : 16; |
| __u32 esp0; |
| __u16 ss0; |
| unsigned : 16; |
| __u32 esp1; |
| __u16 ss1; |
| unsigned : 16; |
| __u32 esp2; |
| __u16 ss2; |
| unsigned : 16; |
| __u32 cr3; |
| __u32 eip; |
| __u32 eflags; |
| __u32 eax; |
| __u32 ecx; |
| __u32 edx; |
| __u32 ebx; |
| __u32 esp; |
| __u32 ebp; |
| __u32 esi; |
| __u32 edi; |
| __u16 es; |
| unsigned : 16; |
| __u16 cs; |
| unsigned : 16; |
| __u16 ss; |
| unsigned : 16; |
| __u16 ds; |
| unsigned : 16; |
| __u16 fs; |
| unsigned : 16; |
| __u16 gs; |
| unsigned : 16; |
| __u16 ldtr; |
| unsigned : 16; |
| unsigned : 16; |
| __u16 io_map_base; |
| __u32 reserve1; |
| __u64 rsp0; |
| __u64 rsp1; |
| __u64 rsp2; |
| __u64 reserve2; |
| __u64 ist1; |
| __u64 ist2; |
| __u64 ist3; |
| __u64 ist4; |
| __u64 ist5; |
| __u64 ist6; |
| __u64 ist7; |
| __u64 reserve3; |
| __u16 reserve4; |
| __u16 iomap; |
| } __attribute__ ((packed)); |
| extern struct ptr_16_32 gdtr; |
| extern struct tss *tss_p; |
| extern struct descriptor gdt[]; |
| extern struct idescriptor idt[]; |
| extern struct ptr_16_64 gdtr; |
| extern void pm_init(void); |
| extern void gdt_setbase(struct descriptor *d, __address base); |
| extern void gdt_setlimit(struct descriptor *d, __u32 limit); |
| extern void gdt_tss_setbase(struct descriptor *d, __address base); |
| extern void gdt_tss_setlimit(struct descriptor *d, __u32 limit); |
| extern void idt_init(void); |
| extern void idt_setoffset(struct idescriptor *d, __address offset); |
| /SPARTAN/trunk/arch/amd64/include/asm.h |
|---|
| 34,7 → 34,9 |
| void asm_delay_loop(__u32 t); |
| void asm_fake_loop(__u32 t); |
| /* TODO: implement the real stuff */ |
| static inline __address get_stack_base(void) |
| { |
| 54,7 → 56,7 |
| "mov %%al, %1;" |
| :"=m"(out) |
| :"m"(port) |
| :"dx","al" |
| :"%dx","%al" |
| ); |
| return out; |
| } |
| 67,7 → 69,7 |
| "outb %%al,%%dx;" |
| : |
| :"m"( port), "m" (b) |
| :"dx","al" |
| :"%dx","%al" |
| ); |
| } |
| 115,5 → 117,21 |
| ); |
| } |
| /** Return raw priority level |
| * |
| * Return EFLAFS. |
| */ |
| static inline pri_t cpu_priority_read(void) { |
| pri_t v; |
| __asm__ volatile ( |
| "pushfq\n" |
| "popq %0\n" |
| : "=r" (v) |
| ); |
| return v; |
| } |
| extern size_t interrupt_handler_size; |
| extern void interrupt_handlers(void); |
| #endif |
| /SPARTAN/trunk/arch/amd64/include/types.h |
|---|
| 36,7 → 36,7 |
| typedef unsigned char __u8; |
| typedef unsigned short __u16; |
| typedef unsigned int __u32; |
| typedef long long __u64; |
| typedef unsigned long long __u64; |
| typedef __u64 __address; |