i386: prepare shared crypto/aes-i586-asm.S

[safe/jmp/linux-2.6] / include / asm-i386 / acpi.h

diff --git a/include/asm-i386/acpi.h b/include/asm-i386/acpi.h
index 20f5239..125179a 100644 (file)
--- a/include/asm-i386/acpi.h
+++ b/include/asm-i386/acpi.h
@@ -39,7 +39,7 @@
  * Calling conventions:
  *
  * ACPI_SYSTEM_XFACE        - Interfaces to host OS (handlers, threads)
- * ACPI_EXTERNAL_XFACE      - External ACPI interfaces 
+ * ACPI_EXTERNAL_XFACE      - External ACPI interfaces
  * ACPI_INTERNAL_XFACE      - Internal ACPI interfaces
  * ACPI_INTERNAL_VAR_XFACE  - Internal variable-parameter list interfaces
  */
@@ -56,36 +56,14 @@
 #define ACPI_ENABLE_IRQS()  local_irq_enable()
 #define ACPI_FLUSH_CPU_CACHE() wbinvd()
 
+int __acpi_acquire_global_lock(unsigned int *lock);
+int __acpi_release_global_lock(unsigned int *lock);
 
-static inline int
-__acpi_acquire_global_lock (unsigned int *lock)
-{
-       unsigned int old, new, val;
-       do {
-               old = *lock;
-               new = (((old & ~0x3) + 2) + ((old >> 1) & 0x1));
-               val = cmpxchg(lock, old, new);
-       } while (unlikely (val != old));
-       return (new < 3) ? -1 : 0;
-}
-
-static inline int
-__acpi_release_global_lock (unsigned int *lock)
-{
-       unsigned int old, new, val;
-       do {
-               old = *lock;
-               new = old & ~0x3;
-               val = cmpxchg(lock, old, new);
-       } while (unlikely (val != old));
-       return old & 0x1;
-}
+#define ACPI_ACQUIRE_GLOBAL_LOCK(facs, Acq) \
+       ((Acq) = __acpi_acquire_global_lock(&facs->global_lock))
 
-#define ACPI_ACQUIRE_GLOBAL_LOCK(GLptr, Acq) \
-       ((Acq) = __acpi_acquire_global_lock((unsigned int *) GLptr))
-
-#define ACPI_RELEASE_GLOBAL_LOCK(GLptr, Acq) \
-       ((Acq) = __acpi_release_global_lock((unsigned int *) GLptr))
+#define ACPI_RELEASE_GLOBAL_LOCK(facs, Acq) \
+       ((Acq) = __acpi_release_global_lock(&facs->global_lock))
 
 /*
  * Math helper asm macros
@@ -109,7 +87,7 @@ extern void check_acpi_pci(void);
 static inline void check_acpi_pci(void) { }
 #endif
 
-#ifdef CONFIG_ACPI 
+#ifdef CONFIG_ACPI
 extern int acpi_lapic;
 extern int acpi_ioapic;
 extern int acpi_noirq;
@@ -117,9 +95,9 @@ extern int acpi_strict;
 extern int acpi_disabled;
 extern int acpi_ht;
 extern int acpi_pci_disabled;
-static inline void disable_acpi(void) 
-{ 
-       acpi_disabled = 1; 
+static inline void disable_acpi(void)
+{
+       acpi_disabled = 1;
        acpi_ht = 0;
        acpi_pci_disabled = 1;
        acpi_noirq = 1;
@@ -131,43 +109,18 @@ static inline void disable_acpi(void)
 extern int acpi_gsi_to_irq(u32 gsi, unsigned int *irq);
 
 #ifdef CONFIG_X86_IO_APIC
-extern int skip_ioapic_setup;
 extern int acpi_skip_timer_override;
-
-static inline void disable_ioapic_setup(void)
-{
-       skip_ioapic_setup = 1;
-}
-
-static inline int ioapic_setup_disabled(void)
-{
-       return skip_ioapic_setup;
-}
-
-#else
-static inline void disable_ioapic_setup(void) { }
+extern int acpi_use_timer_override;
 #endif
 
 static inline void acpi_noirq_set(void) { acpi_noirq = 1; }
-static inline void acpi_disable_pci(void) 
+static inline void acpi_disable_pci(void)
 {
-       acpi_pci_disabled = 1; 
+       acpi_pci_disabled = 1;
        acpi_noirq_set();
 }
 extern int acpi_irq_balance_set(char *str);
 
-#else  /* !CONFIG_ACPI */
-
-#define acpi_lapic 0
-#define acpi_ioapic 0
-static inline void acpi_noirq_set(void) { }
-static inline void acpi_disable_pci(void) { }
-
-#endif /* !CONFIG_ACPI */
-
-
-#ifdef CONFIG_ACPI_SLEEP
-
 /* routines for saving/restoring kernel state */
 extern int acpi_save_state_mem(void);
 extern void acpi_restore_state_mem(void);
@@ -177,9 +130,15 @@ extern unsigned long acpi_wakeup_address;
 /* early initialization routine */
 extern void acpi_reserve_bootmem(void);
 
-#endif /*CONFIG_ACPI_SLEEP*/
+#else  /* !CONFIG_ACPI */
+
+#define acpi_lapic 0
+#define acpi_ioapic 0
+static inline void acpi_noirq_set(void) { }
+static inline void acpi_disable_pci(void) { }
+static inline void disable_acpi(void) { }
 
-extern u8 x86_acpiid_to_apicid[];
+#endif /* !CONFIG_ACPI */
 
 #define ARCH_HAS_POWER_INIT    1