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32 | */ |
32 | */ |
33 | /** @file |
33 | /** @file |
34 | */ |
34 | */ |
35 | 35 | ||
36 | #include <smp/smp.h> |
36 | #include <smp/smp.h> |
- | 37 | #include <smp/ipi.h> |
|
37 | #include <genarch/ofw/ofw_tree.h> |
38 | #include <genarch/ofw/ofw_tree.h> |
38 | #include <cpu.h> |
39 | #include <cpu.h> |
39 | #include <arch/cpu.h> |
40 | #include <arch/cpu.h> |
40 | #include <arch/boot/boot.h> |
41 | #include <arch/boot/boot.h> |
41 | #include <arch.h> |
42 | #include <arch.h> |
Line 45... | Line 46... | ||
45 | #include <synch/synch.h> |
46 | #include <synch/synch.h> |
46 | #include <synch/waitq.h> |
47 | #include <synch/waitq.h> |
47 | #include <print.h> |
48 | #include <print.h> |
48 | #include <arch/sun4v/hypercall.h> |
49 | #include <arch/sun4v/hypercall.h> |
49 | #include <arch/sun4v/md.h> |
50 | #include <arch/sun4v/md.h> |
- | 51 | #include <arch/sun4v/ipi.h> |
|
50 | #include <time/delay.h> |
52 | #include <time/delay.h> |
51 | 53 | ||
52 | #define CPU_STATE_RUNNING 2 |
54 | #define CPU_STATE_RUNNING 2 |
53 | 55 | ||
54 | extern void kernel_image_start(void); |
56 | extern void kernel_image_start(void); |
Line 70... | Line 72... | ||
70 | 72 | ||
71 | 73 | ||
72 | /** Wake application processors up. */ |
74 | /** Wake application processors up. */ |
73 | void kmp(void *arg) |
75 | void kmp(void *arg) |
74 | { |
76 | { |
- | 77 | #if 1 |
|
75 | (void) arg; |
78 | (void) arg; |
76 | 79 | ||
77 | uint64_t myid; |
80 | uint64_t myid; |
78 | __hypercall_fast_ret1(0, 0, 0, 0, 0, CPU_MYID, &myid); |
81 | __hypercall_fast_ret1(0, 0, 0, 0, 0, CPU_MYID, &myid); |
79 | 82 | ||
Line 109... | Line 112... | ||
109 | ESYNCH_TIMEOUT) |
112 | ESYNCH_TIMEOUT) |
110 | printf("%s: waiting for processor (cpuid = %" PRIu32 |
113 | printf("%s: waiting for processor (cpuid = %" PRIu32 |
111 | ") timed out\n", __func__, i); |
114 | ") timed out\n", __func__, i); |
112 | 115 | ||
113 | } |
116 | } |
- | 117 | #else |
|
114 | 118 | ||
- | 119 | asm volatile ( |
|
- | 120 | "setx temp_cpu_mondo_handler, %g4, %g6 \n" |
|
- | 121 | //"setx 0x80246ad8, %g4, %g7 \n" |
|
- | 122 | "setx 0x80200f80, %g4, %g7 \n" |
|
- | 123 | ||
- | 124 | "ldx [%g6], %g4 \n" |
|
- | 125 | "stxa %g4, [%g7] 0x14 \n" |
|
- | 126 | "membar #Sync \n" |
|
- | 127 | ||
- | 128 | "add %g7, 0x8, %g7 \n" |
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- | 129 | "ldx [%g6 + 0x8], %g4 \n" |
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- | 130 | "stxa %g4, [%g7] 0x14 \n" |
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- | 131 | "membar #Sync \n" |
|
- | 132 | ||
- | 133 | "add %g7, 0x8, %g7 \n" |
|
- | 134 | "ldx [%g6 + 0x10], %g4 \n" |
|
- | 135 | "stxa %g4, [%g7] 0x14 \n" |
|
- | 136 | "membar #Sync \n" |
|
- | 137 | ||
- | 138 | "add %g7, 0x8, %g7 \n" |
|
- | 139 | "ldx [%g6 + 0x18], %g4 \n" |
|
- | 140 | "stxa %g4, [%g7] 0x14 \n" |
|
- | 141 | "membar #Sync \n" |
|
- | 142 | ||
- | 143 | "add %g7, 0x8, %g7 \n" |
|
- | 144 | "ldx [%g6 + 0x20], %g4 \n" |
|
- | 145 | "stxa %g4, [%g7] 0x14 \n" |
|
- | 146 | "membar #Sync \n" |
|
- | 147 | ||
- | 148 | "add %g7, 0x8, %g7 \n" |
|
- | 149 | "ldx [%g6 + 0x28], %g4 \n" |
|
- | 150 | "stxa %g4, [%g7] 0x14 \n" |
|
- | 151 | "membar #Sync \n" |
|
- | 152 | ||
- | 153 | "add %g7, 0x8, %g7 \n" |
|
- | 154 | "ldx [%g6 + 0x30], %g4 \n" |
|
- | 155 | "stxa %g4, [%g7] 0x14 \n" |
|
- | 156 | "membar #Sync \n" |
|
- | 157 | ||
- | 158 | "add %g7, 0x8, %g7 \n" |
|
- | 159 | "ldx [%g6 + 0x38], %g4 \n" |
|
- | 160 | "stxa %g4, [%g7] 0x14 \n" |
|
- | 161 | "membar #Sync \n" |
|
- | 162 | ||
- | 163 | "add %g7, 0x8, %g7 \n" |
|
- | 164 | "ldx [%g6 + 0x40], %g4 \n" |
|
- | 165 | "stxa %g4, [%g7] 0x14 \n" |
|
- | 166 | "membar #Sync \n" |
|
- | 167 | ||
- | 168 | "flush %i7" |
|
- | 169 | ||
- | 170 | ); |
|
- | 171 | delay(1000); |
|
- | 172 | printf("Result: %d\n", ipi_unicast_to((void (*)(void)) 1234, 1)); |
|
- | 173 | if (waitq_sleep_timeout(&ap_completion_wq, 10000000, SYNCH_FLAGS_NONE) == |
|
- | 174 | ESYNCH_TIMEOUT) |
|
- | 175 | printf("%s: waiting for processor (cpuid = %" PRIu32 |
|
- | 176 | ") timed out\n", __func__, 1); |
|
- | 177 | #endif |
|
115 | } |
178 | } |
116 | 179 | ||
117 | /** @} |
180 | /** @} |
118 | */ |
181 | */ |