diff options
Diffstat (limited to 'old/xenolinux-2.4.16-sparse/include/asm-xeno/hypervisor.h')
| -rw-r--r-- | old/xenolinux-2.4.16-sparse/include/asm-xeno/hypervisor.h | 316 |
1 files changed, 0 insertions, 316 deletions
diff --git a/old/xenolinux-2.4.16-sparse/include/asm-xeno/hypervisor.h b/old/xenolinux-2.4.16-sparse/include/asm-xeno/hypervisor.h deleted file mode 100644 index df25598730..0000000000 --- a/old/xenolinux-2.4.16-sparse/include/asm-xeno/hypervisor.h +++ /dev/null @@ -1,316 +0,0 @@ -/****************************************************************************** - * hypervisor.h - * - * Linux-specific hypervisor handling. - * - * Copyright (c) 2002, K A Fraser - */ - -#ifndef __HYPERVISOR_H__ -#define __HYPERVISOR_H__ - -#include <asm/hypervisor-ifs/hypervisor-if.h> -#include <asm/ptrace.h> - -/* arch/xeno/kernel/setup.c */ -union start_info_union -{ - start_info_t start_info; - char padding[512]; -}; -extern union start_info_union start_info_union; -#define start_info (start_info_union.start_info) - -/* arch/xeno/kernel/hypervisor.c */ -void do_hypervisor_callback(struct pt_regs *regs); - - -/* arch/xeno/mm/hypervisor.c */ -/* - * NB. ptr values should be PHYSICAL, not MACHINE. 'vals' should be already - * be MACHINE addresses. - */ - -extern unsigned int pt_update_queue_idx; - -void queue_l1_entry_update(unsigned long ptr, unsigned long val); -void queue_l2_entry_update(unsigned long ptr, unsigned long val); -void queue_pt_switch(unsigned long ptr); -void queue_tlb_flush(void); -void queue_invlpg(unsigned long ptr); -void queue_pgd_pin(unsigned long ptr); -void queue_pgd_unpin(unsigned long ptr); -void queue_pte_pin(unsigned long ptr); -void queue_pte_unpin(unsigned long ptr); - -#define PT_UPDATE_DEBUG 0 - -#if PT_UPDATE_DEBUG > 0 -typedef struct { - unsigned long ptr, val, pteval; - void *ptep; - int line; char *file; -} page_update_debug_t; -extern page_update_debug_t update_debug_queue[]; -#define queue_l1_entry_update(_p,_v) ({ \ - update_debug_queue[pt_update_queue_idx].ptr = (_p); \ - update_debug_queue[pt_update_queue_idx].val = (_v); \ - update_debug_queue[pt_update_queue_idx].line = __LINE__; \ - update_debug_queue[pt_update_queue_idx].file = __FILE__; \ - queue_l1_entry_update((_p),(_v)); \ -}) -#define queue_l2_entry_update(_p,_v) ({ \ - update_debug_queue[pt_update_queue_idx].ptr = (_p); \ - update_debug_queue[pt_update_queue_idx].val = (_v); \ - update_debug_queue[pt_update_queue_idx].line = __LINE__; \ - update_debug_queue[pt_update_queue_idx].file = __FILE__; \ - queue_l2_entry_update((_p),(_v)); \ -}) -#endif - -#if PT_UPDATE_DEBUG > 1 -#undef queue_l1_entry_update -#undef queue_l2_entry_update -#define queue_l1_entry_update(_p,_v) ({ \ - update_debug_queue[pt_update_queue_idx].ptr = (_p); \ - update_debug_queue[pt_update_queue_idx].val = (_v); \ - update_debug_queue[pt_update_queue_idx].line = __LINE__; \ - update_debug_queue[pt_update_queue_idx].file = __FILE__; \ - printk("L1 %s %d: %08lx (%08lx -> %08lx)\n", __FILE__, __LINE__, \ - phys_to_machine(_p), *(unsigned long *)__va(_p), \ - (unsigned long)(_v)); \ - queue_l1_entry_update((_p),(_v)); \ -}) -#define queue_l2_entry_update(_p,_v) ({ \ - update_debug_queue[pt_update_queue_idx].ptr = (_p); \ - update_debug_queue[pt_update_queue_idx].val = (_v); \ - update_debug_queue[pt_update_queue_idx].line = __LINE__; \ - update_debug_queue[pt_update_queue_idx].file = __FILE__; \ - printk("L2 %s %d: %08lx (%08lx -> %08lx)\n", __FILE__, __LINE__, \ - phys_to_machine(_p), *(unsigned long *)__va(_p), \ - (unsigned long)(_v)); \ - queue_l2_entry_update((_p),(_v)); \ -}) -#define queue_pt_switch(_p) ({ \ - printk("PTSWITCH %s %d: %08lx\n", __FILE__, __LINE__, (_p)); \ - queue_pt_switch(_p); \ -}) -#define queue_tlb_flush() ({ \ - printk("TLB FLUSH %s %d\n", __FILE__, __LINE__); \ - queue_tlb_flush(); \ -}) -#define queue_invlpg(_p) ({ \ - printk("INVLPG %s %d: %08lx\n", __FILE__, __LINE__, (_p)); \ - queue_invlpg(_p); \ -}) -#define queue_pgd_pin(_p) ({ \ - printk("PGD PIN %s %d: %08lx\n", __FILE__, __LINE__, (_p)); \ - queue_pgd_pin(_p); \ -}) -#define queue_pgd_unpin(_p) ({ \ - printk("PGD UNPIN %s %d: %08lx\n", __FILE__, __LINE__, (_p)); \ - queue_pgd_unpin(_p); \ -}) -#define queue_pte_pin(_p) ({ \ - printk("PTE PIN %s %d: %08lx\n", __FILE__, __LINE__, (_p)); \ - queue_pte_pin(_p); \ -}) -#define queue_pte_unpin(_p) ({ \ - printk("PTE UNPIN %s %d: %08lx\n", __FILE__, __LINE__, (_p)); \ - queue_pte_unpin(_p); \ -}) -#endif - -void _flush_page_update_queue(void); -static inline int flush_page_update_queue(void) -{ - unsigned int idx = pt_update_queue_idx; - if ( idx != 0 ) _flush_page_update_queue(); - return idx; -} -#define XENO_flush_page_update_queue() (_flush_page_update_queue()) - - -/* - * Assembler stubs for hyper-calls. - */ - -static inline int HYPERVISOR_set_trap_table(trap_info_t *table) -{ - int ret; - __asm__ __volatile__ ( - TRAP_INSTR - : "=a" (ret) : "0" (__HYPERVISOR_set_trap_table), - "b" (table) ); - - return ret; -} - - -static inline int HYPERVISOR_pt_update(page_update_request_t *req, int count) -{ - int ret; - __asm__ __volatile__ ( - TRAP_INSTR - : "=a" (ret) : "0" (__HYPERVISOR_pt_update), - "b" (req), "c" (count) ); - - return ret; -} - - -static inline int HYPERVISOR_console_write(const char *str, int count) -{ - int ret; - __asm__ __volatile__ ( - TRAP_INSTR - : "=a" (ret) : "0" (__HYPERVISOR_console_write), - "b" (str), "c" (count) ); - - - return ret; -} - -static inline int HYPERVISOR_set_gdt(unsigned long *frame_list, int entries) -{ - int ret; - __asm__ __volatile__ ( - TRAP_INSTR - : "=a" (ret) : "0" (__HYPERVISOR_set_gdt), - "b" (frame_list), "c" (entries) ); - - - return ret; -} - -static inline int HYPERVISOR_stack_and_ldt_switch( - unsigned long ss, unsigned long esp, unsigned long ldts) -{ - int ret; - __asm__ __volatile__ ( - TRAP_INSTR - : "=a" (ret) : "0" (__HYPERVISOR_stack_and_ldt_switch), - "b" (ss), "c" (esp), "d" (ldts) ); - - return ret; -} - -static inline int HYPERVISOR_net_update(void) -{ - int ret; - __asm__ __volatile__ ( - TRAP_INSTR - : "=a" (ret) : "0" (__HYPERVISOR_net_update) ); - - return ret; -} - -static inline int HYPERVISOR_fpu_taskswitch(void) -{ - int ret; - __asm__ __volatile__ ( - TRAP_INSTR - : "=a" (ret) : "0" (__HYPERVISOR_fpu_taskswitch) ); - - return ret; -} - -static inline int HYPERVISOR_do_sched_op(void *sched_op) -{ - int ret; - __asm__ __volatile__ ( - TRAP_INSTR - : "=a" (ret) : "0" (__HYPERVISOR_sched_op), - "b" (sched_op) ); - - return ret; -} - -static inline int HYPERVISOR_exit(void) -{ - int ret; - __asm__ __volatile__ ( - TRAP_INSTR - : "=a" (ret) : "0" (__HYPERVISOR_exit) ); - - return ret; -} - -static inline int HYPERVISOR_dom0_op(void *dom0_op) -{ - int ret; - __asm__ __volatile__ ( - TRAP_INSTR - : "=a" (ret) : "0" (__HYPERVISOR_dom0_op), - "b" (dom0_op) : "memory" ); - - return ret; -} - -static inline int HYPERVISOR_network_op(void *network_op) -{ - int ret; - __asm__ __volatile__ ( - TRAP_INSTR - : "=a" (ret) : "0" (__HYPERVISOR_network_op), - "b" (network_op) ); - - return ret; -} - -static inline int HYPERVISOR_block_io_op(void) -{ - int ret; - __asm__ __volatile__ ( - TRAP_INSTR - : "=a" (ret) : "0" (__HYPERVISOR_block_io_op) ); - - return ret; -} - -static inline int HYPERVISOR_set_debugreg(int reg, unsigned long value) -{ - int ret; - __asm__ __volatile__ ( - TRAP_INSTR - : "=a" (ret) : "0" (__HYPERVISOR_set_debugreg), - "b" (reg), "c" (value) ); - - return ret; -} - -static inline unsigned long HYPERVISOR_get_debugreg(int reg) -{ - unsigned long ret; - __asm__ __volatile__ ( - TRAP_INSTR - : "=a" (ret) : "0" (__HYPERVISOR_get_debugreg), - "b" (reg) ); - - return ret; -} - -static inline int HYPERVISOR_update_descriptor( - unsigned long pa, unsigned long word1, unsigned long word2) -{ - int ret; - __asm__ __volatile__ ( - TRAP_INSTR - : "=a" (ret) : "0" (__HYPERVISOR_set_gdt), - "b" (pa), "c" (word1), "d" (word2) ); - - return ret; -} - -static inline int HYPERVISOR_set_fast_trap(int idx) -{ - int ret; - __asm__ __volatile__ ( - TRAP_INSTR - : "=a" (ret) : "0" (__HYPERVISOR_set_fast_trap), - "b" (idx) ); - - return ret; -} - -#endif /* __HYPERVISOR_H__ */ |