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Diffstat (limited to 'xenolinux-2.4.16-sparse/include/asm-xeno/hypervisor.h')
-rw-r--r--xenolinux-2.4.16-sparse/include/asm-xeno/hypervisor.h126
1 files changed, 126 insertions, 0 deletions
diff --git a/xenolinux-2.4.16-sparse/include/asm-xeno/hypervisor.h b/xenolinux-2.4.16-sparse/include/asm-xeno/hypervisor.h
index 62f5b6d023..522f124e86 100644
--- a/xenolinux-2.4.16-sparse/include/asm-xeno/hypervisor.h
+++ b/xenolinux-2.4.16-sparse/include/asm-xeno/hypervisor.h
@@ -37,4 +37,130 @@ void queue_tlb_flush(void);
void queue_tlb_flush_one(unsigned long ptr);
void flush_page_update_queue(void);
+
+/*
+ * 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_pagetable(unsigned long ptr)
+{
+ int ret;
+ __asm__ __volatile__ (
+ TRAP_INSTR
+ : "=a" (ret) : "0" (__HYPERVISOR_set_pagetable),
+ "b" (ptr) );
+
+ return ret;
+}
+
+static inline int HYPERVISOR_set_guest_stack(
+ unsigned long ss, unsigned long esp)
+{
+ int ret;
+ __asm__ __volatile__ (
+ TRAP_INSTR
+ : "=a" (ret) : "0" (__HYPERVISOR_set_guest_stack),
+ "b" (ss), "c" (esp) );
+
+ 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_yield(void)
+{
+ int ret;
+ __asm__ __volatile__ (
+ TRAP_INSTR
+ : "=a" (ret) : "0" (__HYPERVISOR_yield) );
+
+ 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;
+}
+
#endif /* __HYPERVISOR_H__ */