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Finished Aurix Protocol, AxBoot logs to file now

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This commit is contained in:
Jozef Nagy 2025-05-24 21:12:40 +02:00
parent b1d59e02eb
commit d1a5d7d43d
Signed by untrusted user who does not match committer: crz
GPG key ID: 459A4811CEAC7068
37 changed files with 744 additions and 221 deletions
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77
boot/platform/uefi/acpi.c Normal file
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/*********************************************************************************/
/* Module Name: acpi.c */
/* Project: AurixOS */
/* */
/* Copyright (c) 2024-2025 Jozef Nagy */
/* */
/* This source is subject to the MIT License. */
/* See License.txt in the root of this repository. */
/* All other rights reserved. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR */
/* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, */
/* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE */
/* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER */
/* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, */
/* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE */
/* SOFTWARE. */
/*********************************************************************************/
#include <lib/string.h>
#include <print.h>
#include <stdint.h>
#include <efi.h>
#include <efilib.h>
uintptr_t platform_get_rsdp()
{
EFI_GUID acpi10_guid = EFI_ACPI_10_TABLE_GUID;
EFI_GUID acpi20_guid = EFI_ACPI_20_TABLE_GUID;
uintptr_t rsdp_addr = 0;
for (EFI_UINTN i = 0; i < gSystemTable->NumberOfTableEntries; i++) {
if (memcmp(&(gSystemTable->ConfigurationTable[i].VendorGuid), &acpi10_guid, sizeof(EFI_GUID)) == 0) {
log("platform_get_rsdp(): Found RSDP (ACPI 1.0) at 0x%llx\n", gSystemTable->ConfigurationTable[i].VendorTable);
rsdp_addr = (uintptr_t)gSystemTable->ConfigurationTable[i].VendorTable;
}
// ACPI 2.0+ always takes higher priority over older version
if (memcmp(&(gSystemTable->ConfigurationTable[i].VendorGuid), &acpi20_guid, sizeof(EFI_GUID)) == 0) {
log("platform_get_rsdp(): Found RSDP (ACPI 2.0+) at 0x%llx\n", gSystemTable->ConfigurationTable[i].VendorTable);
return (uintptr_t)gSystemTable->ConfigurationTable[i].VendorTable;
}
}
if (rsdp_addr == 0) {
log("platform_get_rsdp(): RSDP not found!\n");
}
return rsdp_addr;
}
uintptr_t platform_get_smbios()
{
EFI_GUID smbios_guid = SMBIOS_TABLE_GUID;
EFI_GUID smbios3_guid = SMBIOS3_TABLE_GUID;
uintptr_t smbios_addr = 0;
for (EFI_UINTN i = 0; i < gSystemTable->NumberOfTableEntries; i++) {
if (memcmp(&(gSystemTable->ConfigurationTable[i].VendorGuid), &smbios_guid, sizeof(EFI_GUID)) == 0) {
log("platform_get_rsmbios(): Found SMBIOS at 0x%llx\n", gSystemTable->ConfigurationTable[i].VendorTable);
smbios_addr = (uintptr_t)gSystemTable->ConfigurationTable[i].VendorTable;
}
// SMBIOS3 always takes higher priority over older version
if (memcmp(&(gSystemTable->ConfigurationTable[i].VendorGuid), &smbios3_guid, sizeof(EFI_GUID)) == 0) {
log("platform_get_smbios(): Found SMBIOS3 at 0x%llx\n", gSystemTable->ConfigurationTable[i].VendorTable);
return (uintptr_t)gSystemTable->ConfigurationTable[i].VendorTable;
}
}
if (smbios_addr == 0) {
log("platform_get_smbios(): SMBIOS not found!\n");
}
return smbios_addr;
}