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| Rev 2190 | Rev 2329 | ||
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| Line 37... | Line 37... | ||
| 37 | 37 | ||
| 38 | #include <arch/types.h> |
38 | #include <arch/types.h> |
| 39 | #include <arch/stack.h> |
39 | #include <arch/stack.h> |
| 40 | #include <config.h> |
40 | #include <config.h> |
| 41 | 41 | ||
| - | 42 | ||
| 42 | static inline void cpu_sleep(void) |
43 | static inline void cpu_sleep(void) |
| 43 | { |
44 | { |
| 44 | // not implemented on gxemul |
45 | // not implemented on gxemul |
| 45 | } |
46 | } |
| 46 | 47 | ||
| - | 48 | ||
| 47 | /** Return base address of current stack |
49 | /** Return base address of current stack |
| 48 | * |
50 | * |
| 49 | * Return the base address of the current stack. |
51 | * Return the base address of the current stack. |
| 50 | * The stack is assumed to be STACK_SIZE bytes long. |
52 | * The stack is assumed to be STACK_SIZE bytes long. |
| 51 | * The stack must start on page boundary. |
53 | * The stack must start on page boundary. |
| Line 55... | Line 57... | ||
| 55 | uintptr_t v; |
57 | uintptr_t v; |
| 56 | asm volatile ("and %0, sp, %1\n" : "=r" (v) : "r" (~(STACK_SIZE-1))); |
58 | asm volatile ("and %0, sp, %1\n" : "=r" (v) : "r" (~(STACK_SIZE-1))); |
| 57 | return v; |
59 | return v; |
| 58 | } |
60 | } |
| 59 | 61 | ||
| - | 62 | ||
| 60 | extern void cpu_halt(void); |
63 | extern void cpu_halt(void); |
| 61 | extern void asm_delay_loop(uint32_t t); |
64 | extern void asm_delay_loop(uint32_t t); |
| 62 | extern void userspace_asm(uintptr_t ustack, uintptr_t uspace_uarg, |
65 | extern void userspace_asm(uintptr_t ustack, uintptr_t uspace_uarg, uintptr_t entry); |
| 63 | uintptr_t entry); |
- | |
| 64 | 66 | ||
| 65 | extern ipl_t interrupts_disable(void); |
67 | extern ipl_t interrupts_disable(void); |
| 66 | extern ipl_t interrupts_enable(void); |
68 | extern ipl_t interrupts_enable(void); |
| 67 | extern void interrupts_restore(ipl_t ipl); |
69 | extern void interrupts_restore(ipl_t ipl); |
| 68 | extern ipl_t interrupts_read(void); |
70 | extern ipl_t interrupts_read(void); |