58 lines
1.5 KiB
C
58 lines
1.5 KiB
C
#include <stdint.h>
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#include "tianole/boot_info.h"
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#include "tianole/early_log.h"
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#include "tianole/kernel_init.h"
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static void log_memory_map_summary(const boot_info_t *boot_info)
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{
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uint64_t offset;
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uint64_t descriptors = 0;
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uint64_t conventional_pages = 0;
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if (boot_info == 0 || boot_info->memory_map == 0 ||
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boot_info->memory_descriptor_size == 0) {
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early_log_puts("memory map metadata missing\n");
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return;
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}
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for (offset = 0; offset + sizeof(boot_memory_descriptor_t) <=
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boot_info->memory_map_size;
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offset += boot_info->memory_descriptor_size) {
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const boot_memory_descriptor_t *descriptor =
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(const boot_memory_descriptor_t
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*)(uintptr_t)(boot_info->memory_map +
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offset);
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descriptors++;
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if (descriptor->type == BOOT_MEMORY_TYPE_CONVENTIONAL) {
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conventional_pages += descriptor->number_of_pages;
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}
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}
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early_log_puts("memory map descriptors=");
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early_log_u64_decimal(descriptors);
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early_log_puts("\n");
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early_log_puts("conventional memory pages=");
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early_log_u64_decimal(conventional_pages);
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early_log_puts("\n");
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}
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void kernel_report_boot_state(const boot_info_t *boot_info)
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{
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if (boot_info != 0 && boot_info->version == BOOT_INFO_VERSION) {
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early_log_puts("boot_info.version ok\n");
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} else {
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early_log_puts("boot_info.version invalid\n");
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}
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if (boot_info != 0 &&
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(boot_info->boot_flags & BOOT_FLAG_SERVICES_ACTIVE) == 0) {
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early_log_puts("boot services exited\n");
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} else {
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early_log_puts("boot services still active\n");
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}
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log_memory_map_summary(boot_info);
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}
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