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vga now working with term and shell program

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slinky55
2026-07-16 23:19:54 -05:00
parent 3246dbbd19
commit b6681b74c9
12 changed files with 196 additions and 53 deletions
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4
kernel/drivers/vga/vga.c
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@@ -30,7 +30,7 @@ uint32_t vga_mmap(vfs_node_t* node, uint32_t address) {
for (uint32_t i = 0; i < num_pages; i++) {
uint32_t phys_addr = framebuffer_address + (i * 4096);
uint32_t virt_addr = address + (i * 4096);
map_page(virt_addr, phys_addr, PAGE_PRESENT | PAGE_WRITABLE);
map_page(virt_addr, phys_addr, PAGE_PRESENT | PAGE_WRITABLE | PAGE_USER | PAGE_MMIO);
}
return address;
}
@@ -70,7 +70,7 @@ void vga_init(
for (uint32_t i = 0; i < num_pages; i++) {
uint32_t phys_addr = fb_paddr + (i * 4096);
uint32_t virt_addr = VGA_FRAMEBUFFER + (i * 4096);
map_page(virt_addr, phys_addr, PAGE_PRESENT | PAGE_WRITABLE);
map_page(virt_addr, phys_addr, PAGE_PRESENT | PAGE_WRITABLE | PAGE_MMIO);
}
vga_clear_scrn(0x00000000);