Chloe M.
62 lines
1.4 KiB
C
62 lines
1.4 KiB
C
/*
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* Copyright (c) 2026, Chloe M.
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* Provided under the BSD-3 clause.
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*
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* Description: Boot protocol abstraction layer
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* Author: Chloe M.
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*/
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#include <ke/bpal.h>
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#include <ex/trace.h>
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#include <lib/limine.h>
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#define DTRACE(Fmt, ...) \
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TRACE("[ BPAL ]: " Fmt, ##__VA_ARGS__)
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/* HHDM request */
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static struct limine_hhdm_response *HHDMResp = NULL;
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static volatile struct limine_hhdm_request HHDMReq = {
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.id = LIMINE_HHDM_REQUEST_ID,
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.revision = 0
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};
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/* Bootloader information */
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static struct limine_bootloader_info_response *LoaderInfoResp = NULL;
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static volatile struct limine_bootloader_info_request LoaderInfoReq = {
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.id = LIMINE_BOOTLOADER_INFO_REQUEST_ID,
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.revision = 0
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};
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/* Bootloader perf information */
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static struct limine_bootloader_performance_response *LoaderPerfResp = NULL;
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static struct limine_bootloader_performance_request LoaderPerReq = {
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.id = LIMINE_BOOTLOADER_PERFORMANCE_REQUEST_ID,
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.revision = 0
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};
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VOID
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KeBpalLimineInit(BPAL_HANDLE *Handle)
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{
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LoaderInfoResp = LoaderInfoReq.response;
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LoaderPerfResp = LoaderPerReq.response;
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HHDMResp = HHDMReq.response;
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DTRACE(
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"slut handed control by %s %s\n",
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LoaderInfoResp->name,
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LoaderInfoResp->version
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);
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DTRACE(
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"loader took %d usec\n",
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LoaderPerfResp->init_usec
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);
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DTRACE(
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"handoff took %d usec\n",
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LoaderPerfResp->exec_usec
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);
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Handle->KernelBase = HHDMResp->offset;
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}
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