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Add monochrome text support (mda_text, aka `hercules' in grub-legacy).

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* grub-core/Makefile.core.def (mda_text): New module.
	* grub-core/lib/legacy_parse.c (grub_legacy_parse): Support `hercules'.
	* grub-core/term/i386/vga_common.c (grub_console_cur_color): Moved to ..
	* grub-core/term/i386/pc/vga_text.c (cur_color): ... here
	* grub-core/term/i386/pc/console.c (grub_console_cur_color): ... and
	here.
	* grub-core/term/i386/vga_common.c (grub_console_getwh): Moved to ..
	* grub-core/term/i386/pc/vga_text.c (grub_console_getwh): ... here
	* grub-core/term/i386/pc/console.c (grub_console_getwh): ... and
	here.
	* grub-core/term/i386/vga_common.c (grub_console_setcolorstate): Moved
	to ..
	* grub-core/term/i386/pc/vga_text.c (grub_console_setcolorstate):
	... here
	* grub-core/term/i386/pc/console.c (grub_console_setcolorstate): ... and
	here.
	* grub-core/term/i386/vga_common.c: Removed.
	* include/grub/i386/vga_common.h: Likewise.
	* include/grub/vga.h (grub_vga_cr_bw_write): New function.
	(grub_vga_cr_bw_read): Likewise.
	* include/grub/vgaregs.h (GRUB_VGA_IO_CR_BW_INDEX): New enum value.
	(GRUB_VGA_IO_CR_BW_DATA): Likewise.
	* grub-core/term/i386/pc/vga_text.c [MODE_MDA]: Call
	grub_vga_cr_bw_read/grub_vga_cr_bw_write instead of
	grub_vga_cr_read/grub_vga_cr_write.
	(grub_vga_text_setcolorstate) [MODE_MDA]: Ignore color.
This commit is contained in:
Vladimir 'phcoder' Serbinenko committed 2012-06-28 15:27:54 +02:00
1 parent 5f91f70146
commit c35fc5bd15
10 files changed
+213 -110
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include/grub/vga.h
+14
View File
@@ -56,6 +56,20 @@ grub_vga_cr_read (grub_uint8_t addr)
return grub_inb (GRUB_MACHINE_PCI_IO_BASE + GRUB_VGA_IO_CR_DATA);
}
static inline void
grub_vga_cr_bw_write (grub_uint8_t val, grub_uint8_t addr)
{
grub_outb (addr, GRUB_MACHINE_PCI_IO_BASE + GRUB_VGA_IO_CR_BW_INDEX);
grub_outb (val, GRUB_MACHINE_PCI_IO_BASE + GRUB_VGA_IO_CR_BW_DATA);
}
static inline grub_uint8_t
grub_vga_cr_bw_read (grub_uint8_t addr)
{
grub_outb (addr, GRUB_MACHINE_PCI_IO_BASE + GRUB_VGA_IO_CR_BW_INDEX);
return grub_inb (GRUB_MACHINE_PCI_IO_BASE + GRUB_VGA_IO_CR_BW_DATA);
}
static inline void
grub_vga_sr_write (grub_uint8_t val, grub_uint8_t addr)
{