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kexts: add generic vga/fb tty driver

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This commit is contained in:
max 🍓
2023-06-10 21:41:46 +01:00
parent d09ad5838e
commit 4cd9ebcb4f
9 changed files with 395 additions and 7 deletions
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14
arch/x86_64/init.c
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@@ -1,5 +1,6 @@
#include <socks/pmap.h>
#include <socks/device.h>
#include <socks/tty.h>
#include <socks/kext.h>
#include <socks/clock.h>
#include <socks/types.h>
@@ -20,6 +21,10 @@
#include <arch/acpi.h>
#endif
#ifdef KEXT_NET_DOORSTUCK_SOCKS_FBCON
#include <socks/fbcon.h>
#endif
#define PTR32(x) ((void *)((uintptr_t)(x)))
static ml_cpu_block g_bootstrap_cpu = {0};
@@ -56,6 +61,8 @@ static void init_bootfb(multiboot_info_t *mb)
__bootfb_varinfo.fb_bpp = mb->framebuffer_bpp;
__bootfb_varinfo.fb_stride = mb->framebuffer_pitch;
__bootfb_fixedinfo.fb_baseptr = mb->framebuffer_addr;
switch (mb->framebuffer_type) {
case MULTIBOOT_FRAMEBUFFER_TYPE_INDEXED:
__bootfb_varinfo.fb_flags = FB_MODE_PALETTE;
@@ -77,6 +84,7 @@ static void init_bootfb(multiboot_info_t *mb)
__bootfb_varinfo.fb_alpha.b_offset = 0;
break;
case MULTIBOOT_FRAMEBUFFER_TYPE_EGA_TEXT:
__bootfb_fixedinfo.fb_baseptr = 0xb8000;
__bootfb_varinfo.fb_flags = FB_MODE_VGATEXT;
__bootfb_varinfo.fb_xcells = 80;
__bootfb_varinfo.fb_ycells = 25;
@@ -84,8 +92,6 @@ static void init_bootfb(multiboot_info_t *mb)
default:
break;
}
__bootfb_fixedinfo.fb_baseptr = mb->framebuffer_addr;
}
static void use_uniprocessor_topology(void)
@@ -101,7 +107,7 @@ int ml_init(uintptr_t arg)
init_bootfb(mb);
bootstrap_cpu_init();
vgacon_init();
early_vgacon_init();
serialcon_init(115200);
clock_calibrate(500);
@@ -148,6 +154,8 @@ int ml_init(uintptr_t arg)
acpi_init();
#endif
tty_init();
ml_int_enable();
return 0;