| /* |
| * Copyright 2017, Data61 |
| * Commonwealth Scientific and Industrial Research Organisation (CSIRO) |
| * ABN 41 687 119 230. |
| * |
| * This software may be distributed and modified according to the terms of |
| * the BSD 2-Clause license. Note that NO WARRANTY is provided. |
| * See "LICENSE_BSD2.txt" for details. |
| * |
| * @TAG(DATA61_BSD) |
| */ |
| |
| #include <stdbool.h> |
| |
| #include <platsupport/plat/acpi/regions.h> |
| #include <platsupport/plat/acpi/acpi.h> |
| |
| #include "regions.h" |
| /* |
| * Find the address of "sig" between the given addresses. |
| * sig_len provides the length of sig to allow a sig that |
| * is not NULL terminated. |
| * -- In general, use this to find the RSDT pointer |
| */ |
| void* |
| acpi_sig_search(acpi_t* acpi, const char* sig, int sig_len, void* start, void* end); |
| |
| /* |
| * walk the tables and report table locations and sizes |
| * Returns -1 if unable to parse RSDP, 0 on success |
| */ |
| int |
| acpi_parse_tables(acpi_t *acpi); |
| |
| /* |
| * Parse the acpi table given its paddr. |
| * Returns a dynamically allocated copy of the table |
| * header. Returns NULL if unable to parse the table. |
| */ |
| acpi_header_t* |
| acpi_parse_table(acpi_t *acpi, void *table_paddr); |
