2008-11-12 Robert Millan <rmh@aybabtu.com>

* conf/i386-pc.rmk (kernel_img_SOURCES): Add `term/i386/vga_common.c'.
        * conf/i386.rmk (pkglib_MODULES): Add `vga_text.mod'.
        (vga_text_mod_SOURCES, vga_text_mod_CFLAGS, vga_text_mod_LDFLAGS): New
        variables.
        * conf/i386-coreboot.rmk (kernel_elf_SOURCES): Replace
        `term/i386/pc/console.c' with `term/i386/vga_common.c'.

        * kern/i386/coreboot/init.c (grub_machine_init): Replace call to
        grub_console_init() with call to grub_vga_text_init().
        (grub_machine_fini): Replace call to
        grub_console_fini() with call to grub_vga_text_fini() and
        grub_at_keyboard_fini().

        * include/grub/i386/pc/console.h: Include `<grub/term.h>'.
        (grub_console_putchar, grub_console_getcharwidth, grub_console_getwh)
        (grub_console_setcolorstate, grub_console_setcolor)
        (grub_console_getcolor): New function prototypes.

        * term/i386/pc/vga_text.c: Include `<grub/dl.h>'.
        (grub_vga_text_getxy, grub_vga_text_gotoxy, grub_vga_text_cls)
        (grub_vga_text_setcursor): Static-ize.
        (grub_vga_text_term): New structure.
        (GRUB_MOD_INIT(vga_text), GRUB_MOD_FINI(vga_text)): New functions.

        * term/i386/pc/console.c: Remove `<grub/machine/machine.h>'.
        (grub_console_cur_color, grub_console_standard_color)
        (grub_console_normal_color, grub_console_highlight_color)
        (map_char, grub_console_putchar, grub_console_getcharwidth)
        (grub_console_getwh, grub_console_setcolorstate, grub_console_setcolor)
        (grub_console_getcolor): Move from here ...
        * term/i386/vga_common.c: ... to here (same function names).
This commit is contained in:
robertmh 2008-11-12 15:02:17 +00:00
parent 95b841d37b
commit 76679cd3a4
13 changed files with 315 additions and 145 deletions

View file

@ -1,6 +1,6 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2007 Free Software Foundation, Inc.
* Copyright (C) 2007, 2008 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -16,6 +16,7 @@
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <grub/dl.h>
#include <grub/machine/console.h>
#include <grub/cpu/io.h>
#include <grub/types.h>
@ -106,31 +107,31 @@ grub_console_real_putchar (int c)
update_cursor ();
}
grub_uint16_t
grub_console_getxy (void)
static grub_uint16_t
grub_vga_text_getxy (void)
{
return (grub_curr_x << 8) | grub_curr_y;
}
void
grub_console_gotoxy (grub_uint8_t x, grub_uint8_t y)
static void
grub_vga_text_gotoxy (grub_uint8_t x, grub_uint8_t y)
{
grub_curr_x = x;
grub_curr_y = y;
update_cursor ();
}
void
grub_console_cls (void)
static void
grub_vga_text_cls (void)
{
int i;
for (i = 0; i < ROWS * COLS; i++)
((short *) VGA_TEXT_SCREEN)[i] = ' ' | (grub_console_cur_color << 8);
grub_console_gotoxy (0, 0);
grub_vga_text_gotoxy (0, 0);
}
void
grub_console_setcursor (int on)
static void
grub_vga_text_setcursor (int on)
{
grub_uint8_t old;
grub_outb (CRTC_CURSOR, CRTC_ADDR_PORT);
@ -140,3 +141,30 @@ grub_console_setcursor (int on)
else
grub_outb (old | CRTC_CURSOR_DISABLE, CRTC_DATA_PORT);
}
static struct grub_term_output grub_vga_text_term =
{
.name = "vga_text",
.init = grub_vga_text_cls,
.fini = grub_vga_text_cls,
.putchar = grub_console_putchar,
.getcharwidth = grub_console_getcharwidth,
.getwh = grub_console_getwh,
.getxy = grub_vga_text_getxy,
.gotoxy = grub_vga_text_gotoxy,
.cls = grub_vga_text_cls,
.setcolorstate = grub_console_setcolorstate,
.setcolor = grub_console_setcolor,
.getcolor = grub_console_getcolor,
.setcursor = grub_vga_text_setcursor,
};
GRUB_MOD_INIT(vga_text)
{
grub_term_register_output (&grub_vga_text_term);
}
GRUB_MOD_FINI(vga_text)
{
grub_term_unregister_output (&grub_vga_text_term);
}