98 lines
2.2 KiB
C
98 lines
2.2 KiB
C
#include <amd64/apic.h>
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#include <amd64/debug.h>
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#include <amd64/gdt.h>
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#include <amd64/hpet.h>
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#include <amd64/intr.h>
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#include <amd64/intr_defs.h>
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#include <amd64/msr-index.h>
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#include <amd64/msr.h>
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#include <amd64/rtc.h>
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#include <amd64/sse.h>
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#include <amd64/systick.h>
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#include <aux/compiler.h>
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#include <device/device.h>
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#include <device/storage/partitions.h>
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#include <devices.h>
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#include <fs/vfs.h>
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#include <fs_types.h>
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#include <irq/irq.h>
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#include <libk/std.h>
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#include <libk/string.h>
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#include <limine/limine.h>
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#include <limine/requests.h>
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#include <mm/pmm.h>
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#include <proc/proc.h>
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#include <proc/reschedule.h>
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#include <sys/debug.h>
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#include <sys/intr.h>
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#include <sys/mm.h>
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#include <sys/smp.h>
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#include <sys/spin.h>
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#include <sys/spin_lock.h>
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#include <sys/syscall.h>
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#include <sys/time.h>
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#include <uacpi/uacpi.h>
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#define UACPI_MEMORY_BUFFER_MAX 4096
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ALIGNED(16) static uint8_t uacpi_memory_buffer[UACPI_MEMORY_BUFFER_MAX];
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/*
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* The kernel starts booting here. This is the entry point after Limine hands control. We set up all
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* the necessary platform-dependent subsystems/drivers and jump into the init app.
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*/
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void bootmain(void) {
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struct limine_mp_response* mp = limine_mp_request.response;
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if (LIMINE_BASE_REVISION_SUPPORTED(limine_base_revision) == false)
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spin();
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struct cpu* bsp_cpu = cpu_make(mp->bsp_lapic_id, 0);
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gdt_init(bsp_cpu);
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intr_init();
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syscall_init();
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debug_init();
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pmm_init();
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mm_init();
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sse_enable();
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uacpi_setup_early_table_access((void*)uacpi_memory_buffer, sizeof(uacpi_memory_buffer));
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ioapic_init();
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hpet_init();
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rtc_init();
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proc_pid_alloc_init();
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procgroup_pgid_alloc_init();
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bsp_cpu->kproc = kproc_create();
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lapic_init(1000);
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intr_enable();
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devices_init();
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vfs_init();
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struct reschedule_ctx rctx;
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memset(&rctx, 0, sizeof(rctx));
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struct device* sys0 = device_find("sys0");
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vfs_create_volume(thiscpu->kproc, &rctx, "sys", FS_TARFS, sys0, false);
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struct device* temp0 = device_find("temp0");
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vfs_create_volume(thiscpu->kproc, &rctx, "temp", FS_FAT16, temp0, true);
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irq_attach(&systick_irq, NULL, INTR_SYSTICK);
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irq_attach(&proc_irq_sched, NULL, INTR_CPU_REQUEST_SCHED);
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smp_init();
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proc_init();
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for (;;)
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;
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}
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