tables.c File Reference

#include <kernel/mem/paging_types.h>
#include <kernel/acpi/tables.h>
#include <kernel/fs/file.h>
#include <kernel/fs/sysfs.h>
#include <kernel/fs/vfs.h>
#include <kernel/log/log.h>
#include <kernel/log/panic.h>
#include <kernel/acpi/acpi.h>
#include <boot/boot_info.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

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Functions
static uint64_t	acpi_table_read (file_t *file, void *buffer, size_t count, size_t *offset)
static bool	acpi_is_table_valid (sdt_header_t *table)
static bool	acpi_is_xsdt_valid (xsdt_t *xsdt)
static bool	acpi_is_rsdp_valid (rsdp_t *rsdp)
static uint64_t	acpi_tables_push (sdt_header_t *table)
static uint64_t	acpi_tables_load_from_xsdt (xsdt_t *xsdt)
static uint64_t	acpi_tables_load_from_fadt (void)
uint64_t	acpi_tables_init (rsdp_t *rsdp)
	Initialize ACPI tables and call their init handlers.
uint64_t	acpi_tables_expose (void)
	Expose ACPI tables to devfs.
sdt_header_t *	acpi_tables_lookup (const char *signature, uint64_t minSize, uint64_t n)
	Lookup the n'th table matching the signature.

Variables
static uint64_t	ssdtAmount = 0
static uint64_t	tableAmount = 0
static acpi_cached_table_t *	cachedTables = NULL
static dentry_t *	tablesDir = NULL
static file_ops_t	tableFileOps

Function Documentation

acpi_table_read()

static uint64_t acpi_table_read ( file_t *  file, void *  buffer, size_t  count, size_t *  offset  )

static

Definition at line 24 of file tables.c.

acpi_is_table_valid()

static bool acpi_is_table_valid ( sdt_header_t *  table )

static

Definition at line 46 of file tables.c.

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acpi_is_xsdt_valid()

static bool acpi_is_xsdt_valid ( xsdt_t *  xsdt )

static

Definition at line 63 of file tables.c.

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acpi_is_rsdp_valid()

static bool acpi_is_rsdp_valid ( rsdp_t *  rsdp )

static

Definition at line 79 of file tables.c.

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acpi_tables_push()

static uint64_t acpi_tables_push ( sdt_header_t *  table )

static

Definition at line 110 of file tables.c.

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acpi_tables_load_from_xsdt()

static uint64_t acpi_tables_load_from_xsdt ( xsdt_t *  xsdt )

static

Definition at line 140 of file tables.c.

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acpi_tables_load_from_fadt()

static uint64_t acpi_tables_load_from_fadt ( void  )

static

Definition at line 161 of file tables.c.

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Variable Documentation

ssdtAmount

uint64_t ssdtAmount = 0

static

Definition at line 18 of file tables.c.

tableAmount

uint64_t tableAmount = 0

static

Definition at line 19 of file tables.c.

cachedTables

acpi_cached_table_t* cachedTables = NULL

static

Definition at line 20 of file tables.c.

tablesDir

dentry_t* tablesDir = NULL

static

Definition at line 22 of file tables.c.

tableFileOps

file_ops_t tableFileOps

static

Initial value:

= {
    .read = acpi_table_read,
}

Definition at line 42 of file tables.c.