| 71,6 → 71,28 |
|---|
| #define CONS_GETCHAR 0x60 |
| #define CONS_PUTCHAR 0x61 |
| |
| |
| /* return codes */ |
| #define EOK 0 /**< Successful return */ |
| #define ENOCPU 1 /**< Invalid CPU id */ |
| #define ENORADDR 2 /**< Invalid real address */ |
| #define ENOINTR 3 /**< Invalid interrupt id */ |
| #define EBADPGSZ 4 /**< Invalid pagesize encoding */ |
| #define EBADTSB 5 /**< Invalid TSB description */ |
| #define EINVAL 6 /**< Invalid argument */ |
| #define EBADTRAP 7 /**< Invalid function number */ |
| #define EBADALIGN 8 /**< Invalid address alignment */ |
| #define EWOULDBLOCK 9 /**< Cannot complete operation without blocking */ |
| #define ENOACCESS 10 /**< No access to specified resource */ |
| #define EIO 11 /**< I/O Error */ |
| #define ECPUERROR 12 /**< CPU is in error state */ |
| #define ENOTSUPPORTED 13 /**< Function not supported */ |
| #define ENOMAP 14 /**< No mapping found */ |
| #define ETOOMANY 15 /**< Too many items specified / limit reached */ |
| #define ECHANNEL 16 /**< Invalid LDC channel */ |
| #define EBUSY 17 /**< Operation failed as resource is otherwise busy */ |
| |
| |
| /** |
| * Performs a hyperfast hypervisor API call from the assembly language code. |
| * Expects the registers %o1-%o4 are properly filled with the arguments of the |
| 114,7 → 136,7 |
|---|
| __hypercall_fast(p1, p2, p3, p4, p5, function_number) |
| |
| /** |
| * Performs a fast hypervisor API call. |
| * Performs a fast hypervisor API call which can returns a value. |
| * |
| * @param p1 the 1st argument of the hypervisor API call |
| * @param p2 the 2nd argument of the hypervisor API call |
| 122,10 → 144,14 |
|---|
| * @param p4 the 4th argument of the hypervisor API call |
| * @param p5 the 5th argument of the hypervisor API call |
| * @param function_number function number of the call |
| * @param ret1 pointer to an address where the return value |
| * of the hypercall should be saved, or NULL |
| * @return error status |
| */ |
| static inline uint64_t |
| __hypercall_fast(const uint64_t p1, const uint64_t p2, const uint64_t p3, |
| const uint64_t p4, const uint64_t p5, const uint64_t function_number) |
| __hypercall_fast_ret1(const uint64_t p1, const uint64_t p2, const uint64_t p3, |
| const uint64_t p4, const uint64_t p5, const uint64_t function_number, |
| uint64_t * const ret1) |
| { |
| register uint64_t a6 asm("o5") = function_number; |
| register uint64_t a1 asm("o0") = p1; |
| 142,10 → 168,32 |
|---|
| : "memory" |
| ); |
| |
| if (ret1 != NULL) |
| *ret1 = a2; |
| return a1; |
| } |
| |
| /** |
| * Performs a fast hypervisor API call which return no value except for the |
| * error status. |
| * |
| * @param p1 the 1st argument of the hypervisor API call |
| * @param p2 the 2nd argument of the hypervisor API call |
| * @param p3 the 3rd argument of the hypervisor API call |
| * @param p4 the 4th argument of the hypervisor API call |
| * @param p5 the 5th argument of the hypervisor API call |
| * @param function_number function number of the call |
| * @return error status |
| */ |
| static inline uint64_t |
| __hypercall_fast(const uint64_t p1, const uint64_t p2, const uint64_t p3, |
| const uint64_t p4, const uint64_t p5, const uint64_t function_number) |
| { |
| return __hypercall_fast_ret1(p1, p2, p3, p4, p5, function_number, |
| NULL); |
| } |
| |
| /** |
| * Performs a hyperfast hypervisor API call. |
| * |
| * @param p1 the 1st argument of the hypervisor API call |