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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 committed 2010-06-20 14:15:20 +02:00
2 parents 4321c64aff 0e489b8233
commit 05e5187978
12 files changed
+1619 -454
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video/i386/pc/vga.c
+8 -55
View File
@@ -27,6 +27,7 @@
#include <grub/types.h>
#include <grub/dl.h>
#include <grub/misc.h>
#include <grub/vga.h>
#define VGA_WIDTH 640
#define VGA_HEIGHT 350
@@ -45,58 +46,26 @@ static struct
int back_page;
} framebuffer;
#define SEQUENCER_ADDR_PORT 0x3C4
#define SEQUENCER_DATA_PORT 0x3C5
#define MAP_MASK_REGISTER 0x02
#define CRTC_ADDR_PORT 0x3D4
#define CRTC_DATA_PORT 0x3D5
#define START_ADDR_HIGH_REGISTER 0x0C
#define START_ADDR_LOW_REGISTER 0x0D
#define GRAPHICS_ADDR_PORT 0x3CE
#define GRAPHICS_DATA_PORT 0x3CF
#define READ_MAP_REGISTER 0x04
#define INPUT_STATUS1_REGISTER 0x3DA
#define INPUT_STATUS1_VERTR_BIT 0x08
static inline void
wait_vretrace (void)
{
/* Wait until there is a vertical retrace. */
while (! (grub_inb (INPUT_STATUS1_REGISTER) & INPUT_STATUS1_VERTR_BIT));
while (! (grub_inb (GRUB_VGA_IO_INPUT_STATUS1_REGISTER)
& GRUB_VGA_IO_INPUT_STATUS1_VERTR_BIT));
}
/* Get Map Mask Register. */
static unsigned char
get_map_mask (void)
{
unsigned char old_addr;
unsigned char old_data;
old_addr = grub_inb (SEQUENCER_ADDR_PORT);
grub_outb (MAP_MASK_REGISTER, SEQUENCER_ADDR_PORT);
old_data = grub_inb (SEQUENCER_DATA_PORT);
grub_outb (old_addr, SEQUENCER_ADDR_PORT);
return old_data;
return grub_vga_sr_read (GRUB_VGA_SR_MAP_MASK_REGISTER);
}
/* Set Map Mask Register. */
static void
set_map_mask (unsigned char mask)
{
unsigned char old_addr;
old_addr = grub_inb (SEQUENCER_ADDR_PORT);
grub_outb (MAP_MASK_REGISTER, SEQUENCER_ADDR_PORT);
grub_outb (mask, SEQUENCER_DATA_PORT);
grub_outb (old_addr, SEQUENCER_ADDR_PORT);
grub_vga_sr_write (mask, GRUB_VGA_SR_MAP_MASK_REGISTER);
}
#if 0
@@ -104,14 +73,7 @@ set_map_mask (unsigned char mask)
static void
set_read_map (unsigned char map)
{
unsigned char old_addr;
old_addr = grub_inb (GRAPHICS_ADDR_PORT);
grub_outb (READ_MAP_REGISTER, GRAPHICS_ADDR_PORT);
grub_outb (map, GRAPHICS_DATA_PORT);
grub_outb (old_addr, GRAPHICS_ADDR_PORT);
grub_vga_gr_write (map, GRUB_VGA_GR_READ_MAP_REGISTER);
}
#endif
@@ -119,17 +81,8 @@ set_read_map (unsigned char map)
static void
set_start_address (unsigned int start)
{
unsigned char old_addr;
old_addr = grub_inb (CRTC_ADDR_PORT);
grub_outb (START_ADDR_LOW_REGISTER, CRTC_ADDR_PORT);
grub_outb (start & 0xFF, CRTC_DATA_PORT);
grub_outb (START_ADDR_HIGH_REGISTER, CRTC_ADDR_PORT);
grub_outb (start >> 8, CRTC_DATA_PORT);
grub_outb (old_addr, CRTC_ADDR_PORT);
grub_vga_cr_write (start & 0xFF, GRUB_VGA_CR_START_ADDR_LOW_REGISTER);
grub_vga_cr_write (start >> 8, GRUB_VGA_CR_START_ADDR_HIGH_REGISTER);
}
static int setup = 0;