| 1,5 → 1,5 |
|---|
| /* |
| * Copyright (C) 2005 Jakub Jermar |
| * Copyright (C) 2005 Martin Decky |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| 32,6 → 32,45 |
|---|
| #include <arch/types.h> |
| #include <config.h> |
| |
| /** Set priority level low |
| * |
| * Enable interrupts and return previous |
| * value of EE. |
| */ |
| static inline pri_t cpu_priority_low(void) { |
| pri_t v; |
| __asm__ volatile ( |
| "\n" |
| : "=r" (v) |
| ); |
| return v; |
| } |
| |
| /** Set priority level high |
| * |
| * Disable interrupts and return previous |
| * value of EE. |
| */ |
| static inline pri_t cpu_priority_high(void) { |
| pri_t v; |
| __asm__ volatile ( |
| "\n" |
| : "=r" (v) |
| ); |
| return v; |
| } |
| |
| /** Restore priority level |
| * |
| * Restore EE. |
| */ |
| static inline void cpu_priority_restore(pri_t pri) { |
| __asm__ volatile ( |
| "\n" |
| : : "r" (pri) |
| ); |
| } |
| |
| /* TODO: implement the real stuff */ |
| static inline __address get_stack_base(void) |
| { |