NudelErde/PrOSess
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

ref: update formatting

Browse source
This commit is contained in:
Katharina 2026-07-02 19:38:45 +02:00
parent 7d0155d8ce
commit 024407225c
16 changed files with 433 additions and 377 deletions
Download patch file Download diff file Expand all files Collapse all files

45
kernel/include/init/acpi.h
View file

@ -1,15 +1,15 @@
#pragma once
#include "util/number.h"
#include "memory/pointer.h"
#include "util/number.h"
namespace acpi {
constexpr uint32_t fold_signature(const char (&text)[5]) {
return static_cast<uint32_t>(static_cast<uint8_t>(text[0]))
| static_cast<uint32_t>(static_cast<uint8_t>(text[1])) << 8
| static_cast<uint32_t>(static_cast<uint8_t>(text[2])) << 16
| static_cast<uint32_t>(static_cast<uint8_t>(text[3])) << 24;
return static_cast<uint32_t>(static_cast<uint8_t>(text[0])) |
static_cast<uint32_t>(static_cast<uint8_t>(text[1])) << 8 |
static_cast<uint32_t>(static_cast<uint8_t>(text[2])) << 16 |
static_cast<uint32_t>(static_cast<uint8_t>(text[3])) << 24;
}
enum class signature : uint32_t {
@ -35,10 +35,10 @@ inline signature_text_t unfold_signature(uint32_t folded) {
struct sdt_header_t {
uint32_t signature;
uint32_t length;
uint8_t revision;
uint8_t checksum;
char oem_id[6];
char oem_table_id[8];
uint8_t revision;
uint8_t checksum;
char oem_id[6];
char oem_table_id[8];
uint32_t oem_revision;
uint32_t creator_id;
uint32_t creator_revision;
@ -46,16 +46,16 @@ struct sdt_header_t {
static_assert(sizeof(sdt_header_t) == 36);
struct rsdp_t {
char signature[8];
uint8_t checksum;
char oem_id[6];
uint8_t revision;
char signature[8];
uint8_t checksum;
char oem_id[6];
uint8_t revision;
uint32_t rsdt_address;
uint32_t length;
uint64_t xsdt_address;
uint8_t extended_checksum;
uint8_t reserved[3];
uint8_t extended_checksum;
uint8_t reserved[3];
} __attribute__((packed));
static_assert(sizeof(rsdp_t) == 36);
@ -80,17 +80,18 @@ struct Rsdp {
private:
template<typename Fn>
static void dispatch(const sdt_header_t* header, Fn&& fn) {
#define ACPI_DISPATCH(signature_enum, TableType) \
case signature::signature_enum: \
if constexpr (requires { fn(static_cast<const TableType*>(nullptr)); }) { \
fn(reinterpret_cast<const TableType*>(header)); \
return; \
} \
#define ACPI_DISPATCH(signature_enum, TableType) \
case signature::signature_enum: \
if constexpr (requires { fn(static_cast<const TableType*>(nullptr)); }) { \
fn(reinterpret_cast<const TableType*>(header)); \
return; \
} \
break;
switch (static_cast<signature>(header->signature)) {
ACPI_DISPATCH(madt, madt_t)
default: break;
default:
break;
}
#undef ACPI_DISPATCH