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Rev 3022 | Rev 4055 | ||
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Line 47... | Line 47... | ||
47 | 47 | ||
48 | struct acpi_rsdp *acpi_rsdp = NULL; |
48 | struct acpi_rsdp *acpi_rsdp = NULL; |
49 | struct acpi_rsdt *acpi_rsdt = NULL; |
49 | struct acpi_rsdt *acpi_rsdt = NULL; |
50 | struct acpi_xsdt *acpi_xsdt = NULL; |
50 | struct acpi_xsdt *acpi_xsdt = NULL; |
51 | 51 | ||
52 | struct acpi_signature_map signature_map[] = { |
52 | struct acpi_signature_map signature_map[] = { |
- | 53 | { |
|
- | 54 | (uint8_t *) "APIC", |
|
- | 55 | (void *) &acpi_madt, |
|
53 | { (uint8_t *)"APIC", (void *) &acpi_madt, "Multiple APIC Description Table" } |
56 | "Multiple APIC Description Table" |
- | 57 | } |
|
54 | }; |
58 | }; |
55 | 59 | ||
56 | static int rsdp_check(uint8_t *rsdp) { |
60 | static int rsdp_check(uint8_t *rsdp) { |
57 | struct acpi_rsdp *r = (struct acpi_rsdp *) rsdp; |
61 | struct acpi_rsdp *r = (struct acpi_rsdp *) rsdp; |
58 | uint8_t sum = 0; |
62 | uint8_t sum = 0; |
Line 103... | Line 107... | ||
103 | map_sdt(h); |
107 | map_sdt(h); |
104 | if (*((uint32_t *) &h->signature[0]) == *((uint32_t *) &signature_map[j].signature[0])) { |
108 | if (*((uint32_t *) &h->signature[0]) == *((uint32_t *) &signature_map[j].signature[0])) { |
105 | if (!acpi_sdt_check((uint8_t *) h)) |
109 | if (!acpi_sdt_check((uint8_t *) h)) |
106 | goto next; |
110 | goto next; |
107 | *signature_map[j].sdt_ptr = h; |
111 | *signature_map[j].sdt_ptr = h; |
108 | printf("%#zp: ACPI %s\n", *signature_map[j].sdt_ptr, signature_map[j].description); |
112 | LOG("%p: ACPI %s\n", *signature_map[j].sdt_ptr, signature_map[j].description); |
109 | } |
113 | } |
110 | } |
114 | } |
111 | next: |
115 | next: |
112 | ; |
116 | ; |
113 | } |
117 | } |
Line 124... | Line 128... | ||
124 | map_sdt(h); |
128 | map_sdt(h); |
125 | if (*((uint32_t *) &h->signature[0]) == *((uint32_t *) &signature_map[j].signature[0])) { |
129 | if (*((uint32_t *) &h->signature[0]) == *((uint32_t *) &signature_map[j].signature[0])) { |
126 | if (!acpi_sdt_check((uint8_t *) h)) |
130 | if (!acpi_sdt_check((uint8_t *) h)) |
127 | goto next; |
131 | goto next; |
128 | *signature_map[j].sdt_ptr = h; |
132 | *signature_map[j].sdt_ptr = h; |
129 | printf("%#zp: ACPI %s\n", *signature_map[j].sdt_ptr, signature_map[j].description); |
133 | LOG("%p: ACPI %s\n", *signature_map[j].sdt_ptr, signature_map[j].description); |
130 | } |
134 | } |
131 | } |
135 | } |
132 | next: |
136 | next: |
133 | ; |
137 | ; |
134 | } |
138 | } |
Line 158... | Line 162... | ||
158 | } |
162 | } |
159 | 163 | ||
160 | return; |
164 | return; |
161 | 165 | ||
162 | rsdp_found: |
166 | rsdp_found: |
163 | printf("%#zp: ACPI Root System Description Pointer\n", acpi_rsdp); |
167 | LOG("%p: ACPI Root System Description Pointer\n", acpi_rsdp); |
164 | 168 | ||
165 | acpi_rsdt = (struct acpi_rsdt *) (unative_t) acpi_rsdp->rsdt_address; |
169 | acpi_rsdt = (struct acpi_rsdt *) (unative_t) acpi_rsdp->rsdt_address; |
166 | if (acpi_rsdp->revision) acpi_xsdt = (struct acpi_xsdt *) ((uintptr_t) acpi_rsdp->xsdt_address); |
170 | if (acpi_rsdp->revision) acpi_xsdt = (struct acpi_xsdt *) ((uintptr_t) acpi_rsdp->xsdt_address); |
167 | 171 | ||
168 | if (acpi_rsdt) map_sdt((struct acpi_sdt_header *) acpi_rsdt); |
172 | if (acpi_rsdt) map_sdt((struct acpi_sdt_header *) acpi_rsdt); |
169 | if (acpi_xsdt) map_sdt((struct acpi_sdt_header *) acpi_xsdt); |
173 | if (acpi_xsdt) map_sdt((struct acpi_sdt_header *) acpi_xsdt); |
170 | 174 | ||
171 | if (acpi_rsdt && !acpi_sdt_check((uint8_t *) acpi_rsdt)) { |
175 | if (acpi_rsdt && !acpi_sdt_check((uint8_t *) acpi_rsdt)) { |
172 | printf("RSDT: %s\n", "bad checksum"); |
176 | printf("RSDT: bad checksum\n"); |
173 | return; |
177 | return; |
174 | } |
178 | } |
175 | if (acpi_xsdt && !acpi_sdt_check((uint8_t *) acpi_xsdt)) { |
179 | if (acpi_xsdt && !acpi_sdt_check((uint8_t *) acpi_xsdt)) { |
176 | printf("XSDT: %s\n", "bad checksum"); |
180 | printf("XSDT: bad checksum\n"); |
177 | return; |
181 | return; |
178 | } |
182 | } |
179 | 183 | ||
180 | if (acpi_xsdt) configure_via_xsdt(); |
184 | if (acpi_xsdt) configure_via_xsdt(); |
181 | else if (acpi_rsdt) configure_via_rsdt(); |
185 | else if (acpi_rsdt) configure_via_rsdt(); |