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Line 38... Line 38...
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 * value of EE.
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 * value of EE.
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 */
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 */
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static inline pri_t cpu_priority_low(void) {
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static inline pri_t cpu_priority_low(void) {
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    pri_t v;
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    pri_t v;
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    __asm__ volatile (
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    __asm__ volatile (
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        "\n"
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        "mfmsr %0\n"
- 
 
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        "mfmsr %%r31\n"
- 
 
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        "ori %%r31, %%r31, 1 << 15\n"
- 
 
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        "mtmsr %%r31\n"
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        : "=r" (v)
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        : "=r" (v)
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        :
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        : "%r31"
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    );
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    );
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    return v;
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    return v;
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}
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}
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/** Set priority level high
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/** Set priority level high
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 * value of EE.
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 * value of EE.
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 */
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 */
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static inline pri_t cpu_priority_high(void) {
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static inline pri_t cpu_priority_high(void) {
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    pri_t v;
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    pri_t v;
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    __asm__ volatile (
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    __asm__ volatile (
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        "\n"
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        "mfmsr %0\n"
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        "mfmsr %%r31\n"
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        "rlwinm %%r31, %%r31, 0, 17, 15\n"
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        "mtmsr %%r31\n"
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        : "=r" (v)
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        : "=r" (v)
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        :
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        : "%r31"
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    );
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    );
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    return v;
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    return v;
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}
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}
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/** Restore priority level
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/** Restore priority level
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 *
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 *
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 * Restore EE.
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 * Restore EE.
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 */
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 */
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static inline void cpu_priority_restore(pri_t pri) {
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static inline void cpu_priority_restore(pri_t pri) {
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    __asm__ volatile (
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    __asm__ volatile (
- 
 
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        "mfmsr %%r31\n"
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        "rlwimi  %0, %%r31, 0, 17, 15\n"
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        "\n"
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        "mtmsr %0\n"
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        : : "r" (pri)
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        : "=r" (pri)
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        : "0" (pri)
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        : "%r31"
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    );
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    );
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}
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}
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/* TODO: implement the real stuff */
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/* TODO: implement the real stuff */
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static inline __address get_stack_base(void)
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static inline __address get_stack_base(void)