60 lines
1.3 KiB
C
60 lines
1.3 KiB
C
#include <stddef.h>
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#include <stdint.h>
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#include "hal/hal.h"
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#include "kprintf.h"
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#include "dlmalloc/malloc.h"
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#include "compiler/attr.h"
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#include "acpi.h"
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#include "assert.h"
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#include "util/util.h"
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#include "bootinfo/bootinfo.h"
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#include "uacpi/uacpi.h"
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// uACPI
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void uacpi_kernel_log(uacpi_log_level lvl, const uacpi_char *s) {
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char *t = NULL;
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switch (lvl) {
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case UACPI_LOG_INFO: t = "Info"; break;
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case UACPI_LOG_WARN: t = "Warn"; break;
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case UACPI_LOG_DEBUG: t = "Dbg"; break;
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case UACPI_LOG_ERROR: t = "Err"; break;
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case UACPI_LOG_TRACE: t = "Trc"; break;
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}
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LOG("uACPI", "%s %s", t, s);
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}
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void uacpi_kernel_unmap(void *addr, uacpi_size len) {
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// .
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}
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void *uacpi_kernel_map(uacpi_phys_addr addr, uacpi_size len) {
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return (void *)(BOOT_INFO.hhdm_off + addr);
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}
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uacpi_status uacpi_kernel_get_rsdp(uacpi_phys_addr *out) {
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*out = BOOT_INFO.rsdp;
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return UACPI_STATUS_OK;
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}
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void acpi_init(void) {
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uacpi_status r;
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size_t tmpbufsize = 0x1000;
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void *tmpbuf = dlmalloc(tmpbufsize);
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if (tmpbuf == NULL) {
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ERR("hal", "could not allocate uACPI tmp buf\n");
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hal_hang();
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}
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r = uacpi_setup_early_table_access(tmpbuf, tmpbufsize);
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if (uacpi_unlikely_error(r)) {
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ERR("hal", "uACPI init early table failed\n");
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hal_hang();
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}
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LOG("hal", "acpi init\n");
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}
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/* uint32_t acpi_remapirq(uint32_t irq) { */
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/* } */
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