1 files changed, 0 insertions, 51 deletions
diff --git a/arch/x86_64/boot/limine/framebuffer.c b/arch/x86_64/boot/limine/framebuffer.c
deleted file mode 100644
index 637a7fc..0000000
--- a/arch/x86_64/boot/limine/framebuffer.c
+++ /dev/null
@@ -1,51 +0,0 @@
-#include "arch/x86_64/hal/paging.h"
-#include "jove.h"
-#include "config.h"
-#include "hal/framebuffer.h"
-#include "lib/string.h"
-#include "lib/printf.h"
-
-/*We don't know the size of the framebuffer until runtime, but at the same
- * time we don't want to dynamically allocate from physical memory. In this
- * case we allocate memory for the maximum supported framebuffer at compile
- * time and only use what we need at runtime.*/
-#define FRAMEBUFFER_MAX_BYTES (FRAMEBUFFER_MAX_WIDTH * FRAMEBUFFER_MAX_WIDTH * 4)
-#define FRAMEBUFFER_MAX_PAGES ((FRAMEBUFFER_MAX_BYTES + 4095) / 0x1000)
-#define FRAMEBUFFER_MAX_HUGEPAGES ((FRAMEBUFFER_MAX_PAGES + 511) / 512)
-#define FRAMEBUFFER_MAX_GIANTPAGES ((FRAMEBUFFER_MAX_HUGEPAGES + 511) / 512)
-
-PAGEALIGN static page_t fb_pages[FRAMEBUFFER_MAX_GIANTPAGES + FRAMEBUFFER_MAX_HUGEPAGES][512];
-
-extern page_t _kernel_pml4[512];
-
-void*
-fb_remap(uintptr_t fb_address,
-         size_t fb_bytes)
-{
-    fb_address &= ~IDENT_VIRT_BASE;
-    size_t fb_numpages = (fb_bytes + 4095) >> 12;
-
-    if(fb_numpages > FRAMEBUFFER_MAX_PAGES) {
-        kprintf("Framebuffer is too big! Please recompile the kernel with a bigger framebuffer allowance!");
-        return NULL;
-    }
-
-    uintptr_t vptr = IDENT_VIRT_BASE | (511ULL << PMLI_SHL(3));
-    size_t last_table = 0;
-    for(size_t page = 0; page < fb_numpages; page++) {
-        uintptr_t frame = fb_address + (page << 12);
-        uintptr_t frame_virt = vptr + (page << 12);
-
-        int tblres = 0;
-        do {
-            uintptr_t tbl_frame = KPTR_TOPHYS(&fb_pages[last_table++]);
-            tblres = pagedir_map_table(_kernel_pml4, tbl_frame, frame_virt);
-            if(tblres == EHASMAP) last_table--;
-        } while(tblres == 0);
-
-        pagedir_map_frame(_kernel_pml4, frame, frame_virt,
-            PAGE_GLOBAL | PAGE_WRITEABLE | PAGE_XD);
-    }
-
-    return (void*)vptr;
-}