Rev 3386 | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed
| Rev 3386 | Rev 4581 | ||
|---|---|---|---|
| Line 60... | Line 60... | ||
| 60 | static int madt_cmp(void * a, void * b); |
60 | static int madt_cmp(void * a, void * b); |
| 61 | 61 | ||
| 62 | struct madt_l_apic *madt_l_apic_entries = NULL; |
62 | struct madt_l_apic *madt_l_apic_entries = NULL; |
| 63 | struct madt_io_apic *madt_io_apic_entries = NULL; |
63 | struct madt_io_apic *madt_io_apic_entries = NULL; |
| 64 | 64 | ||
| 65 | index_t madt_l_apic_entry_index = 0; |
65 | size_t madt_l_apic_entry_index = 0; |
| 66 | index_t madt_io_apic_entry_index = 0; |
66 | size_t madt_io_apic_entry_index = 0; |
| 67 | count_t madt_l_apic_entry_cnt = 0; |
67 | size_t madt_l_apic_entry_cnt = 0; |
| 68 | count_t madt_io_apic_entry_cnt = 0; |
68 | size_t madt_io_apic_entry_cnt = 0; |
| 69 | count_t cpu_count = 0; |
69 | size_t cpu_count = 0; |
| 70 | 70 | ||
| 71 | struct madt_apic_header * * madt_entries_index = NULL; |
71 | struct madt_apic_header * * madt_entries_index = NULL; |
| 72 | unsigned int madt_entries_index_cnt = 0; |
72 | unsigned int madt_entries_index_cnt = 0; |
| 73 | 73 | ||
| 74 | char *entry[] = { |
74 | char *entry[] = { |
| Line 84... | Line 84... | ||
| 84 | }; |
84 | }; |
| 85 | 85 | ||
| 86 | /* |
86 | /* |
| 87 | * ACPI MADT Implementation of SMP configuration interface. |
87 | * ACPI MADT Implementation of SMP configuration interface. |
| 88 | */ |
88 | */ |
| 89 | static count_t madt_cpu_count(void); |
89 | static size_t madt_cpu_count(void); |
| 90 | static bool madt_cpu_enabled(index_t i); |
90 | static bool madt_cpu_enabled(size_t i); |
| 91 | static bool madt_cpu_bootstrap(index_t i); |
91 | static bool madt_cpu_bootstrap(size_t i); |
| 92 | static uint8_t madt_cpu_apic_id(index_t i); |
92 | static uint8_t madt_cpu_apic_id(size_t i); |
| 93 | static int madt_irq_to_pin(unsigned int irq); |
93 | static int madt_irq_to_pin(unsigned int irq); |
| 94 | 94 | ||
| 95 | struct smp_config_operations madt_config_operations = { |
95 | struct smp_config_operations madt_config_operations = { |
| 96 | .cpu_count = madt_cpu_count, |
96 | .cpu_count = madt_cpu_count, |
| 97 | .cpu_enabled = madt_cpu_enabled, |
97 | .cpu_enabled = madt_cpu_enabled, |
| 98 | .cpu_bootstrap = madt_cpu_bootstrap, |
98 | .cpu_bootstrap = madt_cpu_bootstrap, |
| 99 | .cpu_apic_id = madt_cpu_apic_id, |
99 | .cpu_apic_id = madt_cpu_apic_id, |
| 100 | .irq_to_pin = madt_irq_to_pin |
100 | .irq_to_pin = madt_irq_to_pin |
| 101 | }; |
101 | }; |
| 102 | 102 | ||
| 103 | count_t madt_cpu_count(void) |
103 | size_t madt_cpu_count(void) |
| 104 | { |
104 | { |
| 105 | return madt_l_apic_entry_cnt; |
105 | return madt_l_apic_entry_cnt; |
| 106 | } |
106 | } |
| 107 | 107 | ||
| 108 | bool madt_cpu_enabled(index_t i) |
108 | bool madt_cpu_enabled(size_t i) |
| 109 | { |
109 | { |
| 110 | ASSERT(i < madt_l_apic_entry_cnt); |
110 | ASSERT(i < madt_l_apic_entry_cnt); |
| 111 | return ((struct madt_l_apic *) madt_entries_index[madt_l_apic_entry_index + i])->flags & 0x1; |
111 | return ((struct madt_l_apic *) madt_entries_index[madt_l_apic_entry_index + i])->flags & 0x1; |
| 112 | 112 | ||
| 113 | } |
113 | } |
| 114 | 114 | ||
| 115 | bool madt_cpu_bootstrap(index_t i) |
115 | bool madt_cpu_bootstrap(size_t i) |
| 116 | { |
116 | { |
| 117 | ASSERT(i < madt_l_apic_entry_cnt); |
117 | ASSERT(i < madt_l_apic_entry_cnt); |
| 118 | return ((struct madt_l_apic *) madt_entries_index[madt_l_apic_entry_index + i])->apic_id == l_apic_id(); |
118 | return ((struct madt_l_apic *) madt_entries_index[madt_l_apic_entry_index + i])->apic_id == l_apic_id(); |
| 119 | } |
119 | } |
| 120 | 120 | ||
| 121 | uint8_t madt_cpu_apic_id(index_t i) |
121 | uint8_t madt_cpu_apic_id(size_t i) |
| 122 | { |
122 | { |
| 123 | ASSERT(i < madt_l_apic_entry_cnt); |
123 | ASSERT(i < madt_l_apic_entry_cnt); |
| 124 | return ((struct madt_l_apic *) madt_entries_index[madt_l_apic_entry_index + i])->apic_id; |
124 | return ((struct madt_l_apic *) madt_entries_index[madt_l_apic_entry_index + i])->apic_id; |
| 125 | } |
125 | } |
| 126 | 126 | ||