| 1 | #pragma once |
| 2 | |
| 3 | #include <uacpi/internal/context.h> |
| 4 | #include <uacpi/internal/interpreter.h> |
| 5 | #include <uacpi/types.h> |
| 6 | #include <uacpi/status.h> |
| 7 | #include <uacpi/tables.h> |
| 8 | |
| 9 | enum uacpi_table_origin { |
| 10 | #ifndef UACPI_BAREBONES_MODE |
| 11 | UACPI_TABLE_ORIGIN_FIRMWARE_VIRTUAL = 0, |
| 12 | #endif |
| 13 | UACPI_TABLE_ORIGIN_FIRMWARE_PHYSICAL = 1, |
| 14 | |
| 15 | UACPI_TABLE_ORIGIN_HOST_VIRTUAL, |
| 16 | UACPI_TABLE_ORIGIN_HOST_PHYSICAL, |
| 17 | }; |
| 18 | |
| 19 | struct uacpi_installed_table { |
| 20 | uacpi_phys_addr phys_addr; |
| 21 | struct acpi_sdt_hdr hdr; |
| 22 | void *ptr; |
| 23 | |
| 24 | uacpi_u16 reference_count; |
| 25 | |
| 26 | #define UACPI_TABLE_LOADED (1 << 0) |
| 27 | #define UACPI_TABLE_CSUM_VERIFIED (1 << 1) |
| 28 | #define UACPI_TABLE_INVALID (1 << 2) |
| 29 | uacpi_u8 flags; |
| 30 | uacpi_u8 origin; |
| 31 | }; |
| 32 | |
| 33 | uacpi_status uacpi_initialize_tables(void); |
| 34 | void uacpi_deinitialize_tables(void); |
| 35 | |
| 36 | uacpi_bool uacpi_signatures_match(const void *const lhs, const void *const rhs); |
| 37 | uacpi_status uacpi_check_table_signature(void *table, const uacpi_char *expect); |
| 38 | uacpi_status uacpi_verify_table_checksum(void *table, uacpi_size size); |
| 39 | |
| 40 | uacpi_status uacpi_table_install_physical_with_origin( |
| 41 | uacpi_phys_addr phys, enum uacpi_table_origin origin, uacpi_table *out_table |
| 42 | ); |
| 43 | uacpi_status uacpi_table_install_with_origin( |
| 44 | void *virt, enum uacpi_table_origin origin, uacpi_table *out_table |
| 45 | ); |
| 46 | |
| 47 | #ifndef UACPI_BAREBONES_MODE |
| 48 | void uacpi_table_mark_as_loaded(uacpi_size idx); |
| 49 | |
| 50 | uacpi_status uacpi_table_load_with_cause( |
| 51 | uacpi_size idx, enum uacpi_table_load_cause cause |
| 52 | ); |
| 53 | #endif // !UACPI_BAREBONES_MODE |
| 54 | |
| 55 | typedef uacpi_iteration_decision (*uacpi_table_iteration_callback) |
| 56 | (void *user, struct uacpi_installed_table *tbl, uacpi_size idx); |
| 57 | |
| 58 | uacpi_status uacpi_for_each_table( |
| 59 | uacpi_size base_idx, uacpi_table_iteration_callback, void *user |
| 60 | ); |
| 61 | |
| 62 | typedef uacpi_bool (*uacpi_table_match_callback) |
| 63 | (struct uacpi_installed_table *tbl); |
| 64 | |
| 65 | uacpi_status uacpi_table_match( |
| 66 | uacpi_size base_idx, uacpi_table_match_callback, uacpi_table *out_table |
| 67 | ); |
| 68 | |
| 69 | #define UACPI_PRI_TBL_HDR "'%.4s' (OEM ID '%.6s' OEM Table ID '%.8s')" |
| 70 | #define UACPI_FMT_TBL_HDR(hdr) (hdr)->signature, (hdr)->oemid, (hdr)->oem_table_id |
| 71 | |