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Cirrus 5446 and Bochs video cards support.

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* conf/i386.rmk (pkglib_MODULES): Add video_cirrus.mod and
	video_bochs.mod
	(video_cirrus_mod_SOURCES): New variable.
	(video_cirrus_mod_CFLAGS): Likewise.
	(video_cirrus_mod_LDFLAGS): Likewise.
	(video_bochs_mod_SOURCES): Likewise.
	(video_bochs_mod_CFLAGS): Likewise.
	(video_bochs_mod_LDFLAGS): Likewise.
	* include/grub/vga.h: New file.
	* include/grub/video_fb.h (grub_video_fb_doublebuf_blit_init): Removed.
	(grub_video_fb_set_page_t): New type.
	(grub_video_fb_setup): New prototype.
	(grub_video_fb_swap_buffers): Likewise.
	(grub_video_fb_get_info_and_fini): Likewise.
	* term/i386/pc/vga_text.c (CRTC_ADDR_PORT): Moved to include/grub/vga.h.
	(CRTC_DATA_PORT): Likewise.
	(CRTC_CURSOR): Likewise.
	(CRTC_CURSOR_ADDR_HIGH): Likewise.
	(CRTC_CURSOR_ADDR_LOW): Likewise.
	(CRTC_CURSOR_DISABLE): Likewise.
	(update_cursor): Use grub_vga_cr_write.
	(grub_vga_text_setcursor): Likewise.
	* video/bochs.c: New file.
	* video/fb/video_fb.c (render_target): Moved into framebuffer variable.
	(palette): Likewise.
	(palette_size): Likewise.
	(framebuffer): New variable.
	(grub_video_fb_init): Use 'framebuffer'.
	(grub_video_fb_fini): Likewise.
	(grub_video_fb_get_info): Likewise.
	(grub_video_fb_get_palette): Likewise.
	(grub_video_fb_set_palette): Likewise.
	(grub_video_fb_set_viewport): Likewise.
	(grub_video_fb_get_viewport): Likewise.
	(grub_video_fb_map_color): Likewise.
	(grub_video_fb_map_rgb): Likewise.
	(grub_video_fb_map_rgba): Likewise.
	(grub_video_fb_unmap_color): Likewise.
	(grub_video_fb_unmap_color_int): Likewise.
	(grub_video_fb_fill_rect): Likewise.
	(grub_video_fb_blit_bitmap): Likewise.
	(grub_video_fb_blit_render_target): Likewise.
	(grub_video_fb_scroll): Likewise.
	(grub_video_fb_create_render_target): Likewise.
	(grub_video_fb_doublebuf_blit_init): Likewise.
	(grub_video_fb_set_active_render_target): Handle doublebuffering.
	(doublebuf_pageflipping_update_screen): New function.
	(doublebuf_pageflipping_init): Likewise.
	(grub_video_fb_setup): Likewise.
	(grub_video_fb_swap_buffers): Likewise.
	(grub_video_fb_get_info_and_fini): Likewise.
	* video/i386/pc/vbe.c (framebuffer): Remove all doublebuffering fields.
	All users updated.
	(doublebuf_pageflipping_commit): Restructured into ...
	(doublebuf_pageflipping_set_page): ... this.
	(doublebuf_pageflipping_update_screen): Removed.
	(doublebuf_pageflipping_init): Likewise.
	(double_buffering_init): Likewise.
	(grub_video_vbe_setup): Use grub_video_fb_setup.
	(grub_video_vbe_swap_buffers): Removed.
	(grub_video_vbe_set_active_render_target): Likewise.
	(grub_video_vbe_get_active_render_target): Likewise.
	(grub_video_vbe_get_info_and_fini): Use grub_video_fb_get_info_and_fini.
	(grub_video_vbe_adapter): Use grub_video_fb_swap_buffers,
	grub_video_fb_set_active_render_target and
	grub_video_fb_get_active_render_target.
	* video/i386/pc/vga.c (SEQUENCER_ADDR_PORT): Move to include/grub/vga.h.
	(SEQUENCER_DATA_PORT): Likewise.
	(MAP_MASK_REGISTER): Likewise.
	(CRTC_ADDR_PORT): Likewise.
	(CRTC_DATA_PORT): Likewise.
	(START_ADDR_HIGH_REGISTER): Likewise.
	(START_ADDR_LOW_REGISTER): Likewise.
	(GRAPHICS_ADDR_PORT): Likewise.
	(GRAPHICS_DATA_PORT): Likewise.
	(READ_MAP_REGISTER): Likewise.
	(INPUT_STATUS1_REGISTER): Likewise.
	(INPUT_STATUS1_VERTR_BIT): Likewise.
	(get_map_mask): Use grub_vga_sr_read.
	(set_map_mask): Use grub_vga_sr_write.
	(set_read_map): Use grub_vga_gr_write.
	(set_start_address): Use grub_vga_cr_write.
	* video/sm712.c (framebuffer): Remove leftover fields.
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2010-06-20 14:15:20 +02:00
commit 05e5187978
12 changed files with 1619 additions and 454 deletions
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23
term/i386/pc/vga_text.c
View file

@ -20,6 +20,7 @@
#include <grub/i386/vga_common.h>
#include <grub/i386/io.h>
#include <grub/types.h>
#include <grub/vga.h>
#define COLS 80
#define ROWS 25
@ -28,15 +29,6 @@ static int grub_curr_x, grub_curr_y;
#define VGA_TEXT_SCREEN 0xb8000
#define CRTC_ADDR_PORT 0x3D4
#define CRTC_DATA_PORT 0x3D5
#define CRTC_CURSOR 0x0a
#define CRTC_CURSOR_ADDR_HIGH 0x0e
#define CRTC_CURSOR_ADDR_LOW 0x0f
#define CRTC_CURSOR_DISABLE (1 << 5)
static void
screen_write_char (int x, int y, short c)
{
@ -53,10 +45,8 @@ static void
update_cursor (void)
{
unsigned int pos = grub_curr_y * COLS + grub_curr_x;
grub_outb (CRTC_CURSOR_ADDR_HIGH, CRTC_ADDR_PORT);
grub_outb (pos >> 8, CRTC_DATA_PORT);
grub_outb (CRTC_CURSOR_ADDR_LOW, CRTC_ADDR_PORT);
grub_outb (pos & 0xFF, CRTC_DATA_PORT);
grub_vga_cr_write (pos >> 8, GRUB_VGA_CR_CURSOR_ADDR_HIGH);
grub_vga_cr_write (pos & 0xFF, GRUB_VGA_CR_CURSOR_ADDR_LOW);
}
static void
@ -134,12 +124,11 @@ static void
grub_vga_text_setcursor (int on)
{
grub_uint8_t old;
grub_outb (CRTC_CURSOR, CRTC_ADDR_PORT);
old = grub_inb (CRTC_DATA_PORT);
old = grub_vga_cr_read (GRUB_VGA_CR_CURSOR);
if (on)
grub_outb (old & ~CRTC_CURSOR_DISABLE, CRTC_DATA_PORT);
grub_vga_cr_write (old & ~GRUB_VGA_CR_CURSOR_DISABLE, GRUB_VGA_CR_CURSOR);
else
grub_outb (old | CRTC_CURSOR_DISABLE, CRTC_DATA_PORT);
grub_vga_cr_write (old | GRUB_VGA_CR_CURSOR_DISABLE, GRUB_VGA_CR_CURSOR);
}
static grub_err_t