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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] [IA64] Cleanup hypercall.h
# HG changeset patch
# User awilliam@xxxxxxxxxxx
# Node ID b5a6da52257782cff7197db51372db2468596c68
# Parent a220579c2aa8b579ae2019ca2133476c6482a0aa
[IA64] Cleanup hypercall.h
Cleanup to hypercall.h of ia64 xenlinux, and remove used stuff.
Signed-off-by Kevin Tian <kevin.tian@xxxxxxxxx>
diff -r a220579c2aa8 -r b5a6da522577
linux-2.6-xen-sparse/include/asm-ia64/hypercall.h
--- a/linux-2.6-xen-sparse/include/asm-ia64/hypercall.h Mon Feb 27 21:00:33 2006
+++ b/linux-2.6-xen-sparse/include/asm-ia64/hypercall.h Tue Feb 28 17:13:55 2006
@@ -37,8 +37,6 @@
#include <asm/page.h>
#define virt_to_machine(v) __pa(v)
#define machine_to_virt(m) __va(m)
-//#define virt_to_mfn(v) (__pa(v) >> 14)
-//#define mfn_to_virt(m) (__va(m << 14))
#define virt_to_mfn(v) ((__pa(v)) >> PAGE_SHIFT)
#define mfn_to_virt(m) (__va((m) << PAGE_SHIFT))
@@ -55,8 +53,8 @@
"mov %0=r8 ;;\n" \
: "=r" (__res) \
: "i" (__HYPERVISOR_##name) \
- : "r2","r8" \
- "memory" ); \
+ : "r2","r8", \
+ "memory" ); \
(type)__res; \
})
@@ -109,328 +107,86 @@
"r" ((unsigned long)(a1)), \
"r" ((unsigned long)(a2)), \
"r" ((unsigned long)(a3)) \
- : "r14","r15","r16","r2","r8", \
- "memory" ); \
+ : "r14","r15","r16","r2","r8", \
+ "memory" ); \
(type)__res; \
})
-#if 0
-static inline int
-HYPERVISOR_set_trap_table(
- trap_info_t *table)
-{
-#if 0
- int ret;
- unsigned long ignore;
-
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ignore)
- : "0" (__HYPERVISOR_set_trap_table), "1" (table)
- : "memory" );
-
- return ret;
-#endif
- return 1;
-}
-
-static inline int
-HYPERVISOR_mmu_update(
- mmu_update_t *req, int count, int *success_count, domid_t domid)
-{
-#if 0
- int ret;
- unsigned long ign1, ign2, ign3, ign4;
-
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign1), "=c" (ign2), "=d" (ign3), "=S" (ign4)
- : "0" (__HYPERVISOR_mmu_update), "1" (req), "2" (count),
- "3" (success_count), "4" (domid)
- : "memory" );
-
- return ret;
-#endif
- return 1;
-}
-
-static inline int
-HYPERVISOR_mmuext_op(
- struct mmuext_op *op, int count, int *success_count, domid_t domid)
-{
-#if 0
- int ret;
- unsigned long ign1, ign2, ign3, ign4;
-
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign1), "=c" (ign2), "=d" (ign3), "=S" (ign4)
- : "0" (__HYPERVISOR_mmuext_op), "1" (op), "2" (count),
- "3" (success_count), "4" (domid)
- : "memory" );
-
- return ret;
-#endif
- return 1;
-}
-
-static inline int
-HYPERVISOR_set_gdt(
- unsigned long *frame_list, int entries)
-{
-#if 0
- int ret;
- unsigned long ign1, ign2;
-
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign1), "=c" (ign2)
- : "0" (__HYPERVISOR_set_gdt), "1" (frame_list), "2" (entries)
- : "memory" );
-
-
- return ret;
-#endif
- return 1;
-}
-
-static inline int
-HYPERVISOR_stack_switch(
- unsigned long ss, unsigned long esp)
-{
-#if 0
- int ret;
- unsigned long ign1, ign2;
-
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign1), "=c" (ign2)
- : "0" (__HYPERVISOR_stack_switch), "1" (ss), "2" (esp)
- : "memory" );
-
- return ret;
-#endif
- return 1;
-}
-
-static inline int
-HYPERVISOR_set_callbacks(
- unsigned long event_selector, unsigned long event_address,
- unsigned long failsafe_selector, unsigned long failsafe_address)
-{
-#if 0
- int ret;
- unsigned long ign1, ign2, ign3, ign4;
-
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign1), "=c" (ign2), "=d" (ign3), "=S" (ign4)
- : "0" (__HYPERVISOR_set_callbacks), "1" (event_selector),
- "2" (event_address), "3" (failsafe_selector), "4" (failsafe_address)
- : "memory" );
-
- return ret;
-#endif
- return 1;
-}
-
-static inline int
-HYPERVISOR_fpu_taskswitch(
- int set)
-{
-#if 0
- int ret;
- unsigned long ign;
-
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign)
- : "0" (__HYPERVISOR_fpu_taskswitch), "1" (set)
- : "memory" );
-
- return ret;
-#endif
- return 1;
-}
+#define _hypercall4(type, name, a1, a2, a3, a4) \
+({ \
+ long __res; \
+ __asm__ __volatile__ (";;\n" \
+ "mov r14=%2\n" \
+ "mov r15=%3\n" \
+ "mov r16=%4\n" \
+ "mov r17=%5\n" \
+ "mov r2=%1\n" \
+ "break 0x1000 ;;\n" \
+ "mov %0=r8 ;;\n" \
+ : "=r" (__res) \
+ : "i" (__HYPERVISOR_##name), \
+ "r" ((unsigned long)(a1)), \
+ "r" ((unsigned long)(a2)), \
+ "r" ((unsigned long)(a3)), \
+ "r" ((unsigned long)(a4)) \
+ : "r14","r15","r16","r2","r8", \
+ "r17","memory" ); \
+ (type)__res; \
+})
+
+#define _hypercall5(type, name, a1, a2, a3, a4, a5) \
+({ \
+ long __res; \
+ __asm__ __volatile__ (";;\n" \
+ "mov r14=%2\n" \
+ "mov r15=%3\n" \
+ "mov r16=%4\n" \
+ "mov r17=%5\n" \
+ "mov r18=%6\n" \
+ "mov r2=%1\n" \
+ "break 0x1000 ;;\n" \
+ "mov %0=r8 ;;\n" \
+ : "=r" (__res) \
+ : "i" (__HYPERVISOR_##name), \
+ "r" ((unsigned long)(a1)), \
+ "r" ((unsigned long)(a2)), \
+ "r" ((unsigned long)(a3)), \
+ "r" ((unsigned long)(a4)), \
+ "r" ((unsigned long)(a5)) \
+ : "r14","r15","r16","r2","r8", \
+ "r17","r18","memory" ); \
+ (type)__res; \
+})
static inline int
HYPERVISOR_sched_op(
int cmd, unsigned long arg)
{
- return 1;
-}
-
-static inline int
-HYPERVISOR_suspend(
- unsigned long srec)
-{
- return 1;
+ return _hypercall2(int, sched_op, cmd, arg);
}
static inline long
HYPERVISOR_set_timer_op(
u64 timeout)
{
-#if 0
- int ret;
unsigned long timeout_hi = (unsigned long)(timeout>>32);
unsigned long timeout_lo = (unsigned long)timeout;
- unsigned long ign1, ign2;
-
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign1), "=c" (ign2)
- : "0" (__HYPERVISOR_set_timer_op), "b" (timeout_lo), "c" (timeout_hi)
- : "memory");
-
- return ret;
-#endif
- return 1;
+ return _hypercall2(long, set_timer_op, timeout_lo, timeout_hi);
}
static inline int
HYPERVISOR_dom0_op(
dom0_op_t *dom0_op)
{
-#if 0
- int ret;
- unsigned long ign1;
-
dom0_op->interface_version = DOM0_INTERFACE_VERSION;
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign1)
- : "0" (__HYPERVISOR_dom0_op), "1" (dom0_op)
- : "memory");
-
- return ret;
-#endif
- return 1;
-}
-
-static inline int
-HYPERVISOR_set_debugreg(
- int reg, unsigned long value)
-{
-#if 0
- int ret;
- unsigned long ign1, ign2;
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign1), "=c" (ign2)
- : "0" (__HYPERVISOR_set_debugreg), "1" (reg), "2" (value)
- : "memory" );
-
- return ret;
-#endif
- return 1;
-}
-
-static inline unsigned long
-HYPERVISOR_get_debugreg(
- int reg)
-{
-#if 0
- unsigned long ret;
- unsigned long ign;
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign)
- : "0" (__HYPERVISOR_get_debugreg), "1" (reg)
- : "memory" );
-
- return ret;
-#endif
- return 1;
-}
-
-static inline int
-HYPERVISOR_update_descriptor(
- unsigned long ma, unsigned long word1, unsigned long word2)
-{
-#if 0
- int ret;
- unsigned long ign1, ign2, ign3;
-
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign1), "=c" (ign2), "=d" (ign3)
- : "0" (__HYPERVISOR_update_descriptor), "1" (ma), "2" (word1),
- "3" (word2)
- : "memory" );
-
- return ret;
-#endif
- return 1;
-}
-
-static inline int
-HYPERVISOR_set_fast_trap(
- int idx)
-{
-#if 0
- int ret;
- unsigned long ign;
-
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign)
- : "0" (__HYPERVISOR_set_fast_trap), "1" (idx)
- : "memory" );
-
- return ret;
-#endif
- return 1;
-}
-
-static inline int
-HYPERVISOR_dom_mem_op(
- unsigned int op, unsigned long *extent_list,
- unsigned long nr_extents, unsigned int extent_order)
-{
-#if 0
- int ret;
- unsigned long ign1, ign2, ign3, ign4, ign5;
-
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign1), "=c" (ign2), "=d" (ign3), "=S" (ign4),
- "=D" (ign5)
- : "0" (__HYPERVISOR_dom_mem_op), "1" (op), "2" (extent_list),
- "3" (nr_extents), "4" (extent_order), "5" (DOMID_SELF)
- : "memory" );
-
- return ret;
-#endif
- return 1;
+ return _hypercall1(int, dom0_op, dom0_op);
}
static inline int
HYPERVISOR_multicall(
void *call_list, int nr_calls)
{
-#if 0
- int ret;
- unsigned long ign1, ign2;
-
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign1), "=c" (ign2)
- : "0" (__HYPERVISOR_multicall), "1" (call_list), "2" (nr_calls)
- : "memory" );
-
- return ret;
-#endif
- return 1;
-}
-#endif
-
-static inline int
-HYPERVISOR_update_va_mapping(
- unsigned long va, pte_t new_val, unsigned long flags)
-{
- /* no-op */
- return 1;
+ return _hypercall2(int, multicall, call_list, nr_calls);
}
static inline int
@@ -447,26 +203,12 @@
return _hypercall1(int, event_channel_op, op);
}
-#if 0
static inline int
HYPERVISOR_xen_version(
- int cmd)
-{
-#if 0
- int ret;
- unsigned long ignore;
-
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ignore)
- : "0" (__HYPERVISOR_xen_version), "1" (cmd)
- : "memory" );
-
- return ret;
-#endif
- return 1;
-}
-#endif
+ int cmd, void *arg)
+{
+ return _hypercall2(int, xen_version, cmd, arg);
+}
static inline int
HYPERVISOR_console_io(
@@ -475,26 +217,12 @@
return _hypercall3(int, console_io, cmd, count, str);
}
-#if 0
static inline int
HYPERVISOR_physdev_op(
void *physdev_op)
{
-#if 0
- int ret;
- unsigned long ign;
-
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign)
- : "0" (__HYPERVISOR_physdev_op), "1" (physdev_op)
- : "memory" );
-
- return ret;
-#endif
- return 1;
-}
-#endif
+ return _hypercall1(int, physdev_op, physdev_op);
+}
static inline int
HYPERVISOR_grant_table_op(
@@ -503,46 +231,23 @@
return _hypercall3(int, grant_table_op, cmd, uop, count);
}
-#if 0
-static inline int
-HYPERVISOR_update_va_mapping_otherdomain(
- unsigned long va, pte_t new_val, unsigned long flags, domid_t domid)
-{
-#if 0
- int ret;
- unsigned long ign1, ign2, ign3, ign4;
-
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign1), "=c" (ign2), "=d" (ign3), "=S" (ign4)
- : "0" (__HYPERVISOR_update_va_mapping_otherdomain),
- "1" (va), "2" ((new_val).pte_low), "3" (flags), "4" (domid) :
- "memory" );
-
- return ret;
-#endif
- return 1;
-}
-
-static inline int
-HYPERVISOR_vm_assist(
- unsigned int cmd, unsigned int type)
-{
-#if 0
- int ret;
- unsigned long ign1, ign2;
-
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign1), "=c" (ign2)
- : "0" (__HYPERVISOR_vm_assist), "1" (cmd), "2" (type)
- : "memory" );
-
- return ret;
-#endif
- return 1;
-}
-
-#endif
+static inline int
+HYPERVISOR_vcpu_op(
+ int cmd, int vcpuid, void *extra_args)
+{
+ return _hypercall3(int, vcpu_op, cmd, vcpuid, extra_args);
+}
+
+static inline int
+HYPERVISOR_suspend(
+ unsigned long srec)
+{
+ return _hypercall3(int, sched_op, SCHEDOP_shutdown,
+ SHUTDOWN_suspend, srec);
+}
+
+extern fastcall unsigned int __do_IRQ(unsigned int irq, struct pt_regs *regs);
+static inline void exit_idle(void) {}
+#define do_IRQ(irq, regs) __do_IRQ((irq), (regs))
#endif /* __HYPERCALL_H__ */
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