Rev 125 | Rev 430 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed
Rev 125 | Rev 192 | ||
---|---|---|---|
Line 37... | Line 37... | ||
37 | #include <panic.h> |
37 | #include <panic.h> |
38 | #include <typedefs.h> |
38 | #include <typedefs.h> |
39 | #include <memstr.h> |
39 | #include <memstr.h> |
40 | #include <list.h> |
40 | #include <list.h> |
41 | 41 | ||
42 | - | ||
43 | cpu_private_data_t *cpu_private_data; |
- | |
44 | cpu_t *cpus; |
42 | cpu_t *cpus; |
45 | 43 | ||
46 | - | ||
47 | /** Initialize CPUs |
44 | /** Initialize CPUs |
48 | * |
45 | * |
49 | * Initialize kernel CPUs support. |
46 | * Initialize kernel CPUs support. |
50 | * |
47 | * |
51 | */ |
48 | */ |
Line 53... | Line 50... | ||
53 | int i, j; |
50 | int i, j; |
54 | 51 | ||
55 | #ifdef __SMP__ |
52 | #ifdef __SMP__ |
56 | if (config.cpu_active == 1) { |
53 | if (config.cpu_active == 1) { |
57 | #endif /* __SMP__ */ |
54 | #endif /* __SMP__ */ |
58 | cpu_private_data = (cpu_private_data_t *) malloc(sizeof(cpu_private_data_t) * config.cpu_count); |
- | |
59 | if (!cpu_private_data) |
- | |
60 | panic("malloc/cpu_private_data"); |
- | |
61 | - | ||
62 | cpus = (cpu_t *) malloc(sizeof(cpu_t) * config.cpu_count); |
55 | cpus = (cpu_t *) malloc(sizeof(cpu_t) * config.cpu_count); |
63 | if (!cpus) |
56 | if (!cpus) |
64 | panic("malloc/cpus"); |
57 | panic("malloc/cpus"); |
65 | 58 | ||
66 | /* initialize everything */ |
59 | /* initialize everything */ |
67 | memsetb((__address) cpu_private_data, sizeof(cpu_private_data_t) * config.cpu_count, 0); |
- | |
68 | memsetb((__address) cpus, sizeof(cpu_t) * config.cpu_count, 0); |
60 | memsetb((__address) cpus, sizeof(cpu_t) * config.cpu_count, 0); |
69 | 61 | ||
70 | for (i=0; i < config.cpu_count; i++) { |
62 | for (i=0; i < config.cpu_count; i++) { |
71 | cpus[i].stack = (__u8 *) malloc(CPU_STACK_SIZE); |
63 | cpus[i].stack = (__u8 *) frame_alloc(FRAME_KA | FRAME_PANIC); |
72 | if (!cpus[i].stack) |
64 | if (!cpus[i].stack) |
73 | panic("malloc/cpus[%d].stack\n", i); |
65 | panic("malloc/cpus[%d].stack\n", i); |
74 | 66 | ||
75 | cpus[i].id = i; |
67 | cpus[i].id = i; |
76 | 68 | ||
Line 84... | Line 76... | ||
84 | } |
76 | } |
85 | 77 | ||
86 | #ifdef __SMP__ |
78 | #ifdef __SMP__ |
87 | } |
79 | } |
88 | #endif /* __SMP__ */ |
80 | #endif /* __SMP__ */ |
- | 81 | ||
- | 82 | CPU = &cpus[config.cpu_active-1]; |
|
89 | 83 | ||
90 | CPU->active = 1; |
84 | CPU->active = 1; |
91 | CPU->tlb_active = 1; |
85 | CPU->tlb_active = 1; |
92 | 86 | ||
93 | cpu_identify(); |
87 | cpu_identify(); |