55 lines
1.2 KiB
C
55 lines
1.2 KiB
C
#include <libk/align.h>
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#include <libk/std.h>
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#include <limine/requests.h>
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#include <mm/liballoc.h>
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#include <sys/debug.h>
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#include <sys/mm.h>
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#include <uacpi/kernel_api.h>
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#include <uacpi/status.h>
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uacpi_status uacpi_kernel_get_rsdp (uacpi_phys_addr* out_rsdp_address) {
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struct limine_hhdm_response* hhdm = limine_hhdm_request.response;
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struct limine_rsdp_response* rsdp = limine_rsdp_request.response;
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*out_rsdp_address = (uacpi_phys_addr)((uintptr_t)rsdp->address - (uintptr_t)hhdm->offset);
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return UACPI_STATUS_OK;
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}
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void* uacpi_kernel_map (uacpi_phys_addr addr, uacpi_size len) {
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(void)len;
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struct limine_hhdm_response* hhdm = limine_hhdm_request.response;
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return (void*)((uintptr_t)hhdm->offset + (uintptr_t)addr);
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}
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void uacpi_kernel_unmap (void* addr, uacpi_size len) {
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(void)addr;
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(void)len;
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}
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void uacpi_kernel_log (uacpi_log_level level, const uacpi_char* msg) {
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const char* prefix = NULL;
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switch (level) {
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case UACPI_LOG_DEBUG:
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prefix = "Debug";
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break;
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case UACPI_LOG_TRACE:
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prefix = "Trace";
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break;
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case UACPI_LOG_INFO:
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prefix = "Info";
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break;
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case UACPI_LOG_WARN:
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prefix = "Warning";
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break;
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case UACPI_LOG_ERROR:
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prefix = "Error";
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break;
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}
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DEBUG ("%s %s", prefix, msg);
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}
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