| 48,6 → 48,19 |
|---|
| return v; |
| } |
| |
| /** Return Processor State Register. |
| * |
| * @return PSR. |
| */ |
| static inline __u64 psr_read(void) |
| { |
| __u64 v; |
| |
| __asm__ volatile ("mov %0 = psr\n" : "=r" (v)); |
| |
| return v; |
| } |
| |
| /** Read IVA (Interruption Vector Address). |
| * |
| * @return Return location of interruption vector table. |
| 232,11 → 245,7 |
|---|
| */ |
| static inline ipl_t interrupts_read(void) |
| { |
| __u64 v; |
| |
| __asm__ volatile ("mov %0 = psr\n" : "=r" (v)); |
| |
| return (ipl_t) v; |
| return (ipl_t) psr_read(); |
| } |
| |
| /** Disable protection key checking. */ |
| 249,4 → 258,6 |
|---|
| extern void cpu_sleep(void); |
| extern void asm_delay_loop(__u32 t); |
| |
| extern void switch_to_userspace(__address entry, __address sp, __address bsp, __u64 ipsr, __u64 rsc); |
| |
| #endif |