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69 | #define MMU_FAULT_AREA_INFO 0x2b |
69 | #define MMU_FAULT_AREA_INFO 0x2b |
70 | #define CPU_MONDO_SEND 0x42 |
70 | #define CPU_MONDO_SEND 0x42 |
71 | #define CONS_GETCHAR 0x60 |
71 | #define CONS_GETCHAR 0x60 |
72 | #define CONS_PUTCHAR 0x61 |
72 | #define CONS_PUTCHAR 0x61 |
73 | 73 | ||
- | 74 | ||
- | 75 | /* return codes */ |
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- | 76 | #define EOK 0 /**< Successful return */ |
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- | 77 | #define ENOCPU 1 /**< Invalid CPU id */ |
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- | 78 | #define ENORADDR 2 /**< Invalid real address */ |
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- | 79 | #define ENOINTR 3 /**< Invalid interrupt id */ |
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- | 80 | #define EBADPGSZ 4 /**< Invalid pagesize encoding */ |
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- | 81 | #define EBADTSB 5 /**< Invalid TSB description */ |
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- | 82 | #define EINVAL 6 /**< Invalid argument */ |
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- | 83 | #define EBADTRAP 7 /**< Invalid function number */ |
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- | 84 | #define EBADALIGN 8 /**< Invalid address alignment */ |
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- | 85 | #define EWOULDBLOCK 9 /**< Cannot complete operation without blocking */ |
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- | 86 | #define ENOACCESS 10 /**< No access to specified resource */ |
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- | 87 | #define EIO 11 /**< I/O Error */ |
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- | 88 | #define ECPUERROR 12 /**< CPU is in error state */ |
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- | 89 | #define ENOTSUPPORTED 13 /**< Function not supported */ |
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- | 90 | #define ENOMAP 14 /**< No mapping found */ |
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- | 91 | #define ETOOMANY 15 /**< Too many items specified / limit reached */ |
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- | 92 | #define ECHANNEL 16 /**< Invalid LDC channel */ |
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- | 93 | #define EBUSY 17 /**< Operation failed as resource is otherwise busy */ |
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- | 94 | ||
- | 95 | ||
74 | /** |
96 | /** |
75 | * Performs a hyperfast hypervisor API call from the assembly language code. |
97 | * Performs a hyperfast hypervisor API call from the assembly language code. |
76 | * Expects the registers %o1-%o4 are properly filled with the arguments of the |
98 | * Expects the registers %o1-%o4 are properly filled with the arguments of the |
77 | * call. |
99 | * call. |
78 | * |
100 | * |
Line 112... | Line 134... | ||
112 | __hypercall_fast(p1, p2, p3, p4, 0, function_number) |
134 | __hypercall_fast(p1, p2, p3, p4, 0, function_number) |
113 | #define __hypercall_fast5(function_number, p1, p2, p3, p4, p5) \ |
135 | #define __hypercall_fast5(function_number, p1, p2, p3, p4, p5) \ |
114 | __hypercall_fast(p1, p2, p3, p4, p5, function_number) |
136 | __hypercall_fast(p1, p2, p3, p4, p5, function_number) |
115 | 137 | ||
116 | /** |
138 | /** |
117 | * Performs a fast hypervisor API call. |
139 | * Performs a fast hypervisor API call which can returns a value. |
118 | * |
140 | * |
119 | * @param p1 the 1st argument of the hypervisor API call |
141 | * @param p1 the 1st argument of the hypervisor API call |
120 | * @param p2 the 2nd argument of the hypervisor API call |
142 | * @param p2 the 2nd argument of the hypervisor API call |
121 | * @param p3 the 3rd argument of the hypervisor API call |
143 | * @param p3 the 3rd argument of the hypervisor API call |
122 | * @param p4 the 4th argument of the hypervisor API call |
144 | * @param p4 the 4th argument of the hypervisor API call |
123 | * @param p5 the 5th argument of the hypervisor API call |
145 | * @param p5 the 5th argument of the hypervisor API call |
124 | * @param function_number function number of the call |
146 | * @param function_number function number of the call |
- | 147 | * @param ret1 pointer to an address where the return value |
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- | 148 | * of the hypercall should be saved, or NULL |
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- | 149 | * @return error status |
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125 | */ |
150 | */ |
126 | static inline uint64_t |
151 | static inline uint64_t |
127 | __hypercall_fast(const uint64_t p1, const uint64_t p2, const uint64_t p3, |
152 | __hypercall_fast_ret1(const uint64_t p1, const uint64_t p2, const uint64_t p3, |
128 | const uint64_t p4, const uint64_t p5, const uint64_t function_number) |
153 | const uint64_t p4, const uint64_t p5, const uint64_t function_number, |
- | 154 | uint64_t * const ret1) |
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129 | { |
155 | { |
130 | register uint64_t a6 asm("o5") = function_number; |
156 | register uint64_t a6 asm("o5") = function_number; |
131 | register uint64_t a1 asm("o0") = p1; |
157 | register uint64_t a1 asm("o0") = p1; |
132 | register uint64_t a2 asm("o1") = p2; |
158 | register uint64_t a2 asm("o1") = p2; |
133 | register uint64_t a3 asm("o2") = p3; |
159 | register uint64_t a3 asm("o2") = p3; |
Line 140... | Line 166... | ||
140 | : "r" (a1), "r" (a2), "r" (a3), "r" (a4), "r" (a5), "r" (a6), |
166 | : "r" (a1), "r" (a2), "r" (a3), "r" (a4), "r" (a5), "r" (a6), |
141 | "i" (FAST_TRAP) |
167 | "i" (FAST_TRAP) |
142 | : "memory" |
168 | : "memory" |
143 | ); |
169 | ); |
144 | 170 | ||
- | 171 | if (ret1 != NULL) |
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- | 172 | *ret1 = a2; |
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145 | return a1; |
173 | return a1; |
146 | } |
174 | } |
147 | 175 | ||
148 | /** |
176 | /** |
- | 177 | * Performs a fast hypervisor API call which return no value except for the |
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- | 178 | * error status. |
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- | 179 | * |
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- | 180 | * @param p1 the 1st argument of the hypervisor API call |
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- | 181 | * @param p2 the 2nd argument of the hypervisor API call |
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- | 182 | * @param p3 the 3rd argument of the hypervisor API call |
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- | 183 | * @param p4 the 4th argument of the hypervisor API call |
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- | 184 | * @param p5 the 5th argument of the hypervisor API call |
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- | 185 | * @param function_number function number of the call |
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- | 186 | * @return error status |
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- | 187 | */ |
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- | 188 | static inline uint64_t |
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- | 189 | __hypercall_fast(const uint64_t p1, const uint64_t p2, const uint64_t p3, |
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- | 190 | const uint64_t p4, const uint64_t p5, const uint64_t function_number) |
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- | 191 | { |
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- | 192 | return __hypercall_fast_ret1(p1, p2, p3, p4, p5, function_number, |
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- | 193 | NULL); |
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- | 194 | } |
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- | 195 | ||
- | 196 | /** |
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149 | * Performs a hyperfast hypervisor API call. |
197 | * Performs a hyperfast hypervisor API call. |
150 | * |
198 | * |
151 | * @param p1 the 1st argument of the hypervisor API call |
199 | * @param p1 the 1st argument of the hypervisor API call |
152 | * @param p2 the 2nd argument of the hypervisor API call |
200 | * @param p2 the 2nd argument of the hypervisor API call |
153 | * @param p3 the 3rd argument of the hypervisor API call |
201 | * @param p3 the 3rd argument of the hypervisor API call |