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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 2293 | Serge | 1 | #include |
| 2 | #include |
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| 3 | #include "acpi.h" |
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| 4 | |||
| 5 | extern acpi_rsdp_t* acpi_rsdp; |
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| 6 | extern acpi_rsdt_t* acpi_rsdt; |
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| 7 | |||
| 8 | addr_t acpi_ioapic; |
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| 9 | addr_t acpi_local_apic; |
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| 10 | |||
| 11 | u8_t __fastcall acpi_table_checksum(u32_t length, u8_t *buffer); |
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| 12 | |||
| 13 | u8_t __fastcall acpi_table_checksum(u32_t length, u8_t *buffer) |
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| 14 | { |
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| 15 | u8_t sum = 0; |
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| 16 | u8_t *end = buffer + length; |
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| 17 | |||
| 18 | while (buffer < end) |
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| 19 | { |
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| 20 | sum = (u8_t)(sum + *(buffer++)); |
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| 21 | } |
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| 22 | |||
| 23 | return sum; |
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| 24 | }; |
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| 25 | |||
| 26 | void* acpi_remap_table(addr_t table) |
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| 27 | { |
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| 28 | addr_t ptr; |
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| 29 | |||
| 30 | if( (table >= acpi_rsdp->rsdt_ptr)&& |
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| 31 | (table < acpi_rsdp->rsdt_ptr+0x10000)) |
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| 32 | ptr = (table - acpi_rsdp->rsdt_ptr+(addr_t)acpi_rsdt); |
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| 33 | return (void*)ptr; |
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| 34 | }; |
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| 35 | |||
| 36 | |||
| 37 | void print_rsdt(acpi_rsdt_t *rsdt) |
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| 38 | { |
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| 39 | u32_t i; |
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| 40 | dbgprintf("ACPI RSD Table\n"); |
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| 41 | for (i = 0; i < ((rsdt->header.len-sizeof(acpi_thead_t))/ |
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| 42 | sizeof(rsdt->ptrs[0])); i++) |
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| 43 | { |
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| 44 | acpi_thead_t* t = (acpi_thead_t*)acpi_remap_table(rsdt->ptrs[i]); |
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| 45 | char *p = (char*)&t->sig; |
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| 46 | dbgprintf("sig %d: %c%c%c%c base %x\n", i, |
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| 47 | p[0],p[1],p[2],p[3], t); |
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| 48 | }; |
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| 49 | }; |
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| 50 | |||
| 51 | |||
| 52 | void print_madt (acpi_madt_t * madt) |
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| 53 | { |
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| 54 | u32_t i; |
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| 55 | |||
| 56 | acpi_local_apic = madt->local_apic_addr; |
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| 57 | |||
| 58 | dbgprintf ("Local APIC at 0x%x\n\n", acpi_local_apic); |
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| 59 | |||
| 60 | for (i = 0; i < (madt->header.len - sizeof (acpi_madt_t));) |
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| 61 | { |
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| 62 | acpi_madt_hdr_t * h = (acpi_madt_hdr_t*) &madt->data[i]; |
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| 63 | switch (h->type) |
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| 64 | { |
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| 65 | case 0: |
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| 66 | { |
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| 67 | // Local APIC |
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| 68 | acpi_madt_lapic_t * lapic = (acpi_madt_lapic_t *) h; |
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| 69 | dbgprintf ("Local APIC "); |
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| 70 | dbgprintf ("[Id: 0x%x, CPU Id: 0x%x, %s]\n", |
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| 71 | lapic->id, lapic->apic_processor_id, |
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| 72 | lapic->flags.enabled ? "enabled" : "disabled"); |
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| 73 | break; |
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| 74 | } |
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| 75 | case 1: |
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| 76 | { |
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| 77 | // I/O Apic |
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| 78 | acpi_madt_ioapic_t * ioapic = (acpi_madt_ioapic_t *) h; |
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| 79 | |||
| 80 | acpi_ioapic = ioapic->address; |
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| 81 | |||
| 82 | dbgprintf ("I/O APIC "); |
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| 83 | dbgprintf ("[Id: 0x%x, IRQ base: %d, Addr: 0x%x]\n", |
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| 84 | ioapic->id, ioapic->irq_base, acpi_ioapic); |
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| 85 | break; |
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| 86 | } |
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| 87 | case 2: |
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| 88 | { |
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| 89 | // Interrupt Source Override |
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| 90 | acpi_madt_irq_t * irq = (acpi_madt_irq_t *) h; |
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| 91 | polarity_t p = irq_get_polarity(irq); |
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| 92 | trigger_mode_t t = irq_get_trigger_mode(irq); |
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| 93 | |||
| 94 | dbgprintf ("Interrupt Override "); |
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| 95 | dbgprintf ("[%s, Bus IRQ: %d, Glob IRQ: %d, Pol: %s, Trigger: %s]\n", |
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| 96 | irq->src_bus == 0 ? "ISA" : "unknown bus", |
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| 97 | irq->src_irq, irq->dest, |
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| 98 | p == conform_polarity ? "conform" : |
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| 99 | p == active_high ? "active high" : |
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| 100 | p == active_low ? "active low" : "?", |
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| 101 | t == conform_trigger ? "conform" : |
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| 102 | t == edge ? "edge" : |
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| 103 | t == level ? "level" : "?"); |
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| 104 | break; |
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| 105 | } |
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| 106 | case 3: |
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| 107 | { |
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| 108 | // NMI Source |
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| 109 | |||
| 110 | acpi_madt_nmi_t * nmi = (acpi_madt_nmi_t *) h; |
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| 111 | polarity_t p = nmi_get_polarity(nmi); |
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| 112 | trigger_mode_t t = nmi_get_trigger_mode(nmi); |
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| 113 | dbgprintf ("NMI Source "); |
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| 114 | dbgprintf ("[Glob IRQ: %d, Pol: %s, Trigger: %s]\n", |
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| 115 | nmi->irq, |
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| 116 | p == conform_polarity ? "conform" : |
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| 117 | p == active_high ? "active high" : |
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| 118 | p == active_low ? "active low" : "?", |
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| 119 | t == conform_trigger ? "conform" : |
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| 120 | t == edge ? "edge" : |
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| 121 | t == level ? "level" : "?"); |
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| 122 | |||
| 123 | break; |
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| 124 | } |
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| 125 | case 4: |
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| 126 | { |
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| 127 | // Local APIC NMI |
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| 128 | acpi_lapic_nmi_t *nmi = (acpi_lapic_nmi_t *) h; |
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| 129 | |||
| 130 | polarity_t p = lapic_nmi_get_polarity(nmi); |
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| 131 | trigger_mode_t t = lapic_nmi_get_trigger_mode(nmi); |
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| 132 | |||
| 133 | dbgprintf ("Local APIC NMI\n"); |
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| 134 | |||
| 135 | dbgprintf ("[CPU id: %d, LINT#: %d Pol: %s, Trigger: %s]\n", |
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| 136 | nmi->apic_processor_id, |
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| 137 | nmi->lint, |
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| 138 | p == conform_polarity ? "conform" : |
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| 139 | p == active_high ? "active high" : |
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| 140 | p == active_low ? "active low" : "?", |
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| 141 | t == conform_trigger ? "conform" : |
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| 142 | t == edge ? "edge" : |
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| 143 | t == level ? "level" : "?"); |
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| 144 | break; |
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| 145 | } |
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| 146 | case 5: |
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| 147 | { |
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| 148 | // Local APIC Address Override |
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| 149 | dbgprintf ("Local APIC Address Override\n"); |
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| 150 | break; |
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| 151 | } |
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| 152 | case 8: |
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| 153 | { |
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| 154 | // Platform Interrupt Source |
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| 155 | dbgprintf ("Platform Interrupt Source\n"); |
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| 156 | break; |
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| 157 | } |
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| 158 | } |
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| 159 | |||
| 160 | i += h->len; |
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| 161 | } |
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| 162 | }; |
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| 163 |