82,13 → 82,15 |
); |
} |
|
/** Set priority level low |
/** Enable interrupts. |
* |
* Enable interrupts and return previous |
* value of EFLAGS. |
* |
* @return Old interrupt priority level. |
*/ |
static inline pri_t cpu_priority_low(void) { |
pri_t v; |
static inline ipl_t interrupts_enable(void) { |
ipl_t v; |
__asm__ volatile ( |
"pushfq\n" |
"popq %0\n" |
98,13 → 100,15 |
return v; |
} |
|
/** Set priority level high |
/** Disable interrupts. |
* |
* Disable interrupts and return previous |
* value of EFLAGS. |
* |
* @return Old interrupt priority level. |
*/ |
static inline pri_t cpu_priority_high(void) { |
pri_t v; |
static inline ipl_t interrupts_disable(void) { |
ipl_t v; |
__asm__ volatile ( |
"pushfq\n" |
"popq %0\n" |
114,24 → 118,28 |
return v; |
} |
|
/** Restore priority level |
/** Restore interrupt priority level. |
* |
* Restore EFLAGS. |
* |
* @param ipl Saved interrupt priority level. |
*/ |
static inline void cpu_priority_restore(pri_t pri) { |
static inline void interrupts_restore(ipl_t ipl) { |
__asm__ volatile ( |
"pushq %0\n" |
"popfq\n" |
: : "r" (pri) |
: : "r" (ipl) |
); |
} |
|
/** Return raw priority level |
/** Return interrupt priority level. |
* |
* Return EFLAFS. |
* |
* @return Current interrupt priority level. |
*/ |
static inline pri_t cpu_priority_read(void) { |
pri_t v; |
static inline ipl_t interrupts_read(void) { |
ipl_t v; |
__asm__ volatile ( |
"pushfq\n" |
"popq %0\n" |