acpi.c File Reference

#include "mos/filesystem/sysfs/sysfs.h"
#include "mos/filesystem/sysfs/sysfs_autoinit.h"
#include "mos/mm/mm.h"
#include "mos/mm/paging/table_ops.h"
#include "mos/mm/physical/pmm.h"
#include "mos/x86/acpi/acpi_types.h"
#include <mos/mos_global.h>
#include <mos/syslog/printk.h>
#include <mos/x86/acpi/acpi.h>
#include <mos/x86/acpi/madt.h>
#include <mos/x86/cpu/cpu.h>
#include <mos/x86/devices/port.h>
#include <mos/x86/x86_interrupt.h>
#include <mos/x86/x86_platform.h>
#include <mos_stdlib.h>
#include <mos_string.h>
#include <stddef.h>

Include dependency graph for acpi.c:

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Classes
struct	acpi_sysfs_item_t

Macros
#define	do_verify_checksum(var, header, type)

Functions
static void	__sysfs_acpi_init (void)
	MOS_INIT (SYSFS, __sysfs_acpi_init)
static bool	acpi_sysfs_mmap (sysfs_file_t *f, vmap_t *vmap, off_t offset)
static bool	acpi_sysfs_munmap (sysfs_file_t *f, vmap_t *vmap, bool *unmapped)
static void	register_sysfs_acpi_rsdp (const acpi_rsdp_t *rsdp)
static void	register_sysfs_acpi_node (const char table_name[4], const acpi_sdt_header_t *header)
should_inline bool	verify_sdt_checksum (const acpi_sdt_header_t *tableHeader)
static void	do_handle_sdt_header (const acpi_sdt_header_t *const header)
static void	do_iterate_sdts (const acpi_rsdp_t *rsdp)
void	acpi_parse_rsdt (const acpi_rsdp_t *rsdp)
const acpi_rsdp_t *	acpi_find_rsdp (ptr_t start, size_t size)

Variables
ptr_t	x86_acpi_dsdt = 0
static sysfs_item_t	acpi_sysfs_items []
static sysfs_dir_t	__sysfs_acpi = { .list_node = LIST_NODE_INIT(__sysfs_acpi), .name = "acpi", .items = acpi_sysfs_items, .num_items = MOS_ARRAY_SIZE(acpi_sysfs_items), ._dentry = NULL, ._dynamic_items = LIST_HEAD_INIT(__sysfs_acpi._dynamic_items), }

Macro Definition Documentation

do_verify_checksum

#define do_verify_checksum	(		var,
			header,
			type )

Value:

    var = container_of(header, type, sdt_header);                                                                                                                        \
    if (!verify_sdt_checksum(&(var)->sdt_header))                                                                                                                        \
        mos_panic(#type " checksum error");

Definition at line 30 of file acpi.c.

Referenced by do_handle_sdt_header(), and do_iterate_sdts().

Function Documentation

__sysfs_acpi_init()

static void __sysfs_acpi_init ( void )

static

Definition at line 28 of file acpi.c.

MOS_INIT()

MOS_INIT	(	SYSFS	,
		__sysfs_acpi_init	)

acpi_sysfs_mmap()

static bool acpi_sysfs_mmap ( sysfs_file_t * f, vmap_t * vmap, off_t offset )

static

Definition at line 42 of file acpi.c.

Referenced by register_sysfs_acpi_node(), and register_sysfs_acpi_rsdp().

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acpi_sysfs_munmap()

static bool acpi_sysfs_munmap ( sysfs_file_t * f, vmap_t * vmap, bool * unmapped )

static

Definition at line 54 of file acpi.c.

Referenced by register_sysfs_acpi_node(), and register_sysfs_acpi_rsdp().

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register_sysfs_acpi_rsdp()

static void register_sysfs_acpi_rsdp ( const acpi_rsdp_t * rsdp )

static

Definition at line 62 of file acpi.c.

Referenced by acpi_parse_rsdt().

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register_sysfs_acpi_node()

static void register_sysfs_acpi_node ( const char table_name[4], const acpi_sdt_header_t * header )

static

Definition at line 81 of file acpi.c.

Referenced by do_handle_sdt_header().

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verify_sdt_checksum()

should_inline bool verify_sdt_checksum

(

const acpi_sdt_header_t *

tableHeader

)

Definition at line 100 of file acpi.c.

Referenced by do_handle_sdt_header(), and do_iterate_sdts().

do_handle_sdt_header()

static void do_handle_sdt_header ( const acpi_sdt_header_t *const header )

static

Definition at line 108 of file acpi.c.

Referenced by do_iterate_sdts().

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do_iterate_sdts()

static void do_iterate_sdts ( const acpi_rsdp_t * rsdp )

static

Definition at line 131 of file acpi.c.

Referenced by acpi_parse_rsdt().

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acpi_parse_rsdt()

void acpi_parse_rsdt

(

const acpi_rsdp_t *

rsdp

)

Definition at line 173 of file acpi.c.

Referenced by platform_startup_late().

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acpi_find_rsdp()

const acpi_rsdp_t * acpi_find_rsdp	(	ptr_t	start,
		size_t	size )

Definition at line 180 of file acpi.c.

Referenced by platform_startup_late().

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Variable Documentation

x86_acpi_dsdt

ptr_t x86_acpi_dsdt = 0

Definition at line 22 of file acpi.c.

Referenced by do_handle_sdt_header().

acpi_sysfs_items

sysfs_item_t acpi_sysfs_items[]

static

Initial value:

= {
    0,
}

Definition at line 24 of file acpi.c.

__sysfs_acpi

sysfs_dir_t __sysfs_acpi = { .list_node = LIST_NODE_INIT(__sysfs_acpi), .name = "acpi", .items = acpi_sysfs_items, .num_items = MOS_ARRAY_SIZE(acpi_sysfs_items), ._dentry = NULL, ._dynamic_items = LIST_HEAD_INIT(__sysfs_acpi._dynamic_items), }

static

Definition at line 28 of file acpi.c.

Referenced by register_sysfs_acpi_node(), and register_sysfs_acpi_rsdp().