Max Wash
6019c9307d
all kernel headers have been moved from include/mango to include/kernel and include definitions that are only relevant to kernel-space. any definitions that are relevant to both kernel- and user-space (i.e. type definitions, syscall IDs) have been moved to include/mango within libmango.
114 lines
2.6 KiB
C
114 lines
2.6 KiB
C
#include <kernel/arg.h>
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#include <kernel/bsp.h>
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#include <kernel/channel.h>
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#include <kernel/clock.h>
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#include <kernel/cpu.h>
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#include <kernel/handle.h>
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#include <kernel/init.h>
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#include <kernel/input.h>
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#include <kernel/libc/stdio.h>
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#include <kernel/machine/init.h>
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#include <kernel/object.h>
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#include <kernel/panic.h>
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#include <kernel/port.h>
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#include <kernel/printk.h>
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#include <kernel/sched.h>
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#include <kernel/test.h>
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#include <kernel/vm-object.h>
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#include <stdint.h>
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extern unsigned long get_rflags(void);
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extern char __pstart[], __pend[];
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void print_kernel_banner(void)
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{
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printk("Mango kernel version " BUILD_ID);
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}
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static void hang(void)
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{
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// struct task *self = current_task();
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// struct thread *thread = current_thread();
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while (1) {
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#if 0
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printk("[cpu %u, task %u, thread %u]: tick",
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this_cpu(),
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self->t_id,
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thread->tr_id);
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#endif
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milli_sleep(2000);
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}
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}
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void background_thread(void)
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{
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struct task *self = current_task();
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struct thread *thread = current_thread();
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printk("background_thread() running on processor %u", this_cpu());
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milli_sleep(1000);
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while (1) {
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printk("[cpu %u, task %u, thread %u]: tock",
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this_cpu(),
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self->t_id,
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thread->tr_id);
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milli_sleep(2000);
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}
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}
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static void putchar(char c)
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{
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unsigned long flags;
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struct queue *consoles = get_consoles(&flags);
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queue_foreach(struct console, con, consoles, c_list)
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{
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console_write(con, &c, 1);
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}
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put_consoles(consoles, flags);
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}
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void kernel_init(uintptr_t arg)
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{
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ml_init(arg);
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struct boot_module bsp_image = {0};
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bsp_get_location(&bsp_image);
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tracek("kernel_init() running on processor %u", this_cpu());
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if (!bsp_image.mod_base) {
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printk("FATAL: no bsp image specified");
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hang();
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}
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tracek("bsp image at [0x%llx-0x%llx]",
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bsp_image.mod_base,
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bsp_image.mod_base + bsp_image.mod_size);
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struct bsp bsp;
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kern_status_t status = bsp_load(&bsp, &bsp_image);
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if (status != KERN_OK) {
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printk("FATAL: bsp image is corrupt/invalid");
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hang();
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}
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tracek("bsp image loaded. text=[%06llx-%06llx], data=[%06llx-%06llx], "
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"entry=%06llx, vmo=%p",
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bsp.bsp_trailer.bsp_text_vaddr,
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bsp.bsp_trailer.bsp_text_size + bsp.bsp_trailer.bsp_text_vaddr,
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bsp.bsp_trailer.bsp_data_vaddr,
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bsp.bsp_trailer.bsp_data_size + bsp.bsp_trailer.bsp_data_vaddr,
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bsp.bsp_trailer.bsp_exec_entry,
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bsp.bsp_vmo);
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struct task *bootstrap_task = task_create(kernel_task(), "bootstrap");
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tracek("created bootstrap task (pid=%u)", bootstrap_task->t_id);
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bsp_launch_async(&bsp, bootstrap_task);
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hang();
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}
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