| /trunk/kernel/arch/xen32/include/pm.h |
|---|
| 92,15 → 92,6 |
| } __attribute__ ((packed)); |
| typedef struct descriptor descriptor_t; |
| struct idescriptor { |
| unsigned offset_0_15: 16; |
| unsigned selector: 16; |
| unsigned unused: 8; |
| unsigned access: 8; |
| unsigned offset_16_31: 16; |
| } __attribute__ ((packed)); |
| typedef struct idescriptor idescriptor_t; |
| struct tss { |
| uint16_t link; |
| unsigned : 16; |
| 156,8 → 147,7 |
| extern void gdt_setbase(descriptor_t *d, uintptr_t base); |
| extern void gdt_setlimit(descriptor_t *d, uint32_t limit); |
| extern void idt_init(void); |
| extern void idt_setoffset(idescriptor_t *d, uintptr_t offset); |
| extern void traps_init(void); |
| extern void tss_initialize(tss_t *t); |
| extern void set_tls_desc(uintptr_t tls); |
| /trunk/kernel/arch/xen32/include/boot/boot.h |
|---|
| 40,10 → 40,11 |
| #define START_INFO_SIZE 1104 |
| #define BOOT_OFFSET 0x0000 |
| #define TEMP_STACK_SIZE 0x1000 |
| #define XEN_VIRT_START 0xFC000000 |
| #define XEN_CS 0xe019 |
| #define TEMP_STACK_SIZE 0x1000 |
| #ifndef __ASM__ |
| #define mp_map ((pfn_t *) XEN_VIRT_START) |
| /trunk/kernel/arch/xen32/include/asm.h |
|---|
| 272,15 → 272,6 |
| __asm__ volatile ("sgdtl %0\n" : : "m" (*gdtr_reg)); |
| } |
| /** Load IDTR register from memory. |
| * |
| * @param idtr_reg Address of memory from where to load IDTR. |
| */ |
| static inline void idtr_load(ptr_16_32_t *idtr_reg) |
| { |
| __asm__ volatile ("lidtl %0\n" : : "m" (*idtr_reg)); |
| } |
| /** Load TR from descriptor table. |
| * |
| * @param sel Selector specifying descriptor of TSS segment. |
| /trunk/kernel/arch/xen32/include/hypercall.h |
|---|
| 36,7 → 36,17 |
| typedef uint16_t domid_t; |
| typedef struct { |
| uint8_t vector; /**< Exception vector */ |
| uint8_t flags; /**< 0-3: privilege level; 4: clear event enable */ |
| uint16_t cs; /**< Code selector */ |
| uintptr_t address; /**< Code offset */ |
| } trap_info_t; |
| #define XEN_SET_TRAP_TABLE 0 |
| #define XEN_MMU_UPDATE 1 |
| #define XEN_SET_CALLBACKS 4 |
| #define XEN_UPDATE_VA_MAPPING 14 |
| #define XEN_CONSOLE_IO 18 |
| #define XEN_VM_ASSIST 21 |
| 198,4 → 208,14 |
| return hypercall2(XEN_VM_ASSIST, cmd, type); |
| } |
| static inline int xen_set_callbacks(const unsigned int event_selector, const void *event_address, const unsigned int failsafe_selector, void *failsafe_address) |
| { |
| return hypercall4(XEN_SET_CALLBACKS, event_selector, event_address, failsafe_selector, failsafe_address); |
| } |
| static inline int xen_set_trap_table(const trap_info_t *table) |
| { |
| return hypercall1(XEN_SET_TRAP_TABLE, table); |
| } |
| #endif |