diff options
Diffstat (limited to 'src/include/cpu/x86/lapic.h')
| -rw-r--r-- | src/include/cpu/x86/lapic.h | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/src/include/cpu/x86/lapic.h b/src/include/cpu/x86/lapic.h index f965bae8c7..6f3cbdb2c1 100644 --- a/src/include/cpu/x86/lapic.h +++ b/src/include/cpu/x86/lapic.h @@ -13,12 +13,14 @@ # define NEED_LAPIC 0 #endif -static inline __attribute__((always_inline)) unsigned long lapic_read(unsigned long reg) +static inline __attribute__((always_inline)) unsigned long lapic_read( + unsigned long reg) { return *((volatile unsigned long *)(LAPIC_DEFAULT_BASE+reg)); } -static inline __attribute__((always_inline)) void lapic_write(unsigned long reg, unsigned long v) +static inline __attribute__((always_inline)) void lapic_write(unsigned long reg, + unsigned long v) { *((volatile unsigned long *)(LAPIC_DEFAULT_BASE+reg)) = v; } @@ -67,7 +69,8 @@ void stop_this_cpu(void); #if !defined(__PRE_RAM__) -#define xchg(ptr, v) ((__typeof__(*(ptr)))__xchg((unsigned long)(v), (ptr), sizeof(*(ptr)))) +#define xchg(ptr, v) ((__typeof__(*(ptr)))__xchg((unsigned long)(v), (ptr), \ + sizeof(*(ptr)))) struct __xchg_dummy { unsigned long a[100]; }; #define __xg(x) ((struct __xchg_dummy *)(x)) @@ -77,7 +80,8 @@ struct __xchg_dummy { unsigned long a[100]; }; * Note 2: xchg has side effect, so that attribute volatile is necessary, * but generally the primitive is invalid, *ptr is output argument. --ANK */ -static inline unsigned long __xchg(unsigned long x, volatile void *ptr, int size) +static inline unsigned long __xchg(unsigned long x, volatile void *ptr, + int size) { switch (size) { case 1: |