merge with mainline
This commit is contained in:
commit
297f0c2b6e
218 changed files with 35637 additions and 4957 deletions
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@ -30,7 +30,7 @@ static const struct grub_machine_bios_data_area *bios_data_area =
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#define KEYBOARD_ALT (1 << 3)
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static int
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grub_console_getkeystatus (void)
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grub_console_getkeystatus (struct grub_term_input *term __attribute__ ((unused)))
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{
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grub_uint8_t status = bios_data_area->keyboard_flag_lower;
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int mods = 0;
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@ -57,15 +57,15 @@ static struct grub_term_output grub_console_term_output =
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{
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.name = "console",
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.putchar = grub_console_putchar,
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.getcharwidth = grub_console_getcharwidth,
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.getwh = grub_console_getwh,
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.getxy = grub_console_getxy,
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.gotoxy = grub_console_gotoxy,
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.cls = grub_console_cls,
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.setcolorstate = grub_console_setcolorstate,
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.setcolor = grub_console_setcolor,
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.getcolor = grub_console_getcolor,
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.setcursor = grub_console_setcursor
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.setcursor = grub_console_setcursor,
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.flags = GRUB_TERM_CODE_TYPE_CP437,
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.normal_color = GRUB_TERM_DEFAULT_NORMAL_COLOR,
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.highlight_color = GRUB_TERM_DEFAULT_HIGHLIGHT_COLOR,
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};
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void
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@ -20,6 +20,7 @@
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#include <grub/i386/vga_common.h>
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#include <grub/i386/io.h>
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#include <grub/types.h>
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#include <grub/vga.h>
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#define COLS 80
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#define ROWS 25
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@ -28,15 +29,6 @@ static int grub_curr_x, grub_curr_y;
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#define VGA_TEXT_SCREEN 0xb8000
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#define CRTC_ADDR_PORT 0x3D4
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#define CRTC_DATA_PORT 0x3D5
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#define CRTC_CURSOR 0x0a
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#define CRTC_CURSOR_ADDR_HIGH 0x0e
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#define CRTC_CURSOR_ADDR_LOW 0x0f
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#define CRTC_CURSOR_DISABLE (1 << 5)
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static void
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screen_write_char (int x, int y, short c)
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{
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@ -53,10 +45,8 @@ static void
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update_cursor (void)
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{
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unsigned int pos = grub_curr_y * COLS + grub_curr_x;
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grub_outb (CRTC_CURSOR_ADDR_HIGH, CRTC_ADDR_PORT);
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grub_outb (pos >> 8, CRTC_DATA_PORT);
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grub_outb (CRTC_CURSOR_ADDR_LOW, CRTC_ADDR_PORT);
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grub_outb (pos & 0xFF, CRTC_DATA_PORT);
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grub_vga_cr_write (pos >> 8, GRUB_VGA_CR_CURSOR_ADDR_HIGH);
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grub_vga_cr_write (pos & 0xFF, GRUB_VGA_CR_CURSOR_ADDR_LOW);
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}
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static void
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@ -68,9 +58,11 @@ inc_y (void)
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else
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{
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int x, y;
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for (y = 0; y < ROWS; y++)
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for (y = 0; y < ROWS - 1; y++)
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for (x = 0; x < COLS; x++)
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screen_write_char (x, y, screen_read_char (x, y + 1));
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for (x = 0; x < COLS; x++)
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screen_write_char (x, ROWS - 1, ' ' | (grub_console_cur_color << 8));
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}
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}
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@ -83,10 +75,11 @@ inc_x (void)
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grub_curr_x++;
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}
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void
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grub_console_real_putchar (int c)
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static void
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grub_vga_text_putchar (struct grub_term_output *term __attribute__ ((unused)),
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const struct grub_unicode_glyph *c)
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{
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switch (c)
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switch (c->base)
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{
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case '\b':
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if (grub_curr_x != 0)
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@ -99,8 +92,8 @@ grub_console_real_putchar (int c)
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grub_curr_x = 0;
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break;
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default:
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screen_write_char (grub_curr_x,
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grub_curr_y, c | (grub_console_cur_color << 8));
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screen_write_char (grub_curr_x, grub_curr_y,
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c->base | (grub_console_cur_color << 8));
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inc_x ();
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}
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@ -108,13 +101,14 @@ grub_console_real_putchar (int c)
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}
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static grub_uint16_t
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grub_vga_text_getxy (void)
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grub_vga_text_getxy (struct grub_term_output *term __attribute__ ((unused)))
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{
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return (grub_curr_x << 8) | grub_curr_y;
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}
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static void
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grub_vga_text_gotoxy (grub_uint8_t x, grub_uint8_t y)
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grub_vga_text_gotoxy (struct grub_term_output *term __attribute__ ((unused)),
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grub_uint8_t x, grub_uint8_t y)
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{
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grub_curr_x = x;
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grub_curr_y = y;
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@ -122,30 +116,32 @@ grub_vga_text_gotoxy (grub_uint8_t x, grub_uint8_t y)
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}
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static void
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grub_vga_text_cls (void)
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grub_vga_text_cls (struct grub_term_output *term)
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{
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int i;
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for (i = 0; i < ROWS * COLS; i++)
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((short *) VGA_TEXT_SCREEN)[i] = ' ' | (grub_console_cur_color << 8);
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grub_vga_text_gotoxy (0, 0);
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grub_vga_text_gotoxy (term, 0, 0);
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}
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static void
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grub_vga_text_setcursor (int on)
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grub_vga_text_setcursor (struct grub_term_output *term __attribute__ ((unused)),
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int on)
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{
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grub_uint8_t old;
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grub_outb (CRTC_CURSOR, CRTC_ADDR_PORT);
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old = grub_inb (CRTC_DATA_PORT);
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old = grub_vga_cr_read (GRUB_VGA_CR_CURSOR_START);
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if (on)
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grub_outb (old & ~CRTC_CURSOR_DISABLE, CRTC_DATA_PORT);
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grub_vga_cr_write (old & ~GRUB_VGA_CR_CURSOR_START_DISABLE,
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GRUB_VGA_CR_CURSOR_START);
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else
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grub_outb (old | CRTC_CURSOR_DISABLE, CRTC_DATA_PORT);
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grub_vga_cr_write (old | GRUB_VGA_CR_CURSOR_START_DISABLE,
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GRUB_VGA_CR_CURSOR_START);
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}
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static grub_err_t
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grub_vga_text_init_fini (void)
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grub_vga_text_init_fini (struct grub_term_output *term)
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{
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grub_vga_text_cls ();
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grub_vga_text_cls (term);
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return 0;
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}
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@ -154,16 +150,16 @@ static struct grub_term_output grub_vga_text_term =
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.name = "vga_text",
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.init = grub_vga_text_init_fini,
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.fini = grub_vga_text_init_fini,
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.putchar = grub_console_putchar,
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.getcharwidth = grub_console_getcharwidth,
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.putchar = grub_vga_text_putchar,
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.getwh = grub_console_getwh,
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.getxy = grub_vga_text_getxy,
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.gotoxy = grub_vga_text_gotoxy,
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.cls = grub_vga_text_cls,
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.setcolorstate = grub_console_setcolorstate,
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.setcolor = grub_console_setcolor,
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.getcolor = grub_console_getcolor,
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.setcursor = grub_vga_text_setcursor,
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.flags = GRUB_TERM_CODE_TYPE_CP437,
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.normal_color = GRUB_TERM_DEFAULT_NORMAL_COLOR,
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.highlight_color = GRUB_TERM_DEFAULT_HIGHLIGHT_COLOR,
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};
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GRUB_MOD_INIT(vga_text)
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@ -21,105 +21,28 @@
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#include <grub/types.h>
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grub_uint8_t grub_console_cur_color = 0x7;
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static grub_uint8_t grub_console_standard_color = 0x7;
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static grub_uint8_t grub_console_normal_color = 0x7;
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static grub_uint8_t grub_console_highlight_color = 0x70;
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static grub_uint32_t
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map_char (grub_uint32_t c)
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{
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if (c > 0x7f)
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{
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/* Map some unicode characters to the VGA font, if possible. */
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switch (c)
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{
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case 0x2190: /* left arrow */
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c = 0x1b;
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break;
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case 0x2191: /* up arrow */
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c = 0x18;
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break;
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case 0x2192: /* right arrow */
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c = 0x1a;
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break;
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case 0x2193: /* down arrow */
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c = 0x19;
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break;
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case 0x2501: /* horizontal line */
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c = 0xc4;
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break;
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case 0x2503: /* vertical line */
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c = 0xb3;
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break;
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case 0x250F: /* upper-left corner */
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c = 0xda;
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break;
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case 0x2513: /* upper-right corner */
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c = 0xbf;
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break;
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case 0x2517: /* lower-left corner */
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c = 0xc0;
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break;
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case 0x251B: /* lower-right corner */
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c = 0xd9;
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break;
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default:
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c = '?';
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break;
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}
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}
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return c;
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}
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void
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grub_console_putchar (grub_uint32_t c)
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{
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grub_console_real_putchar (map_char (c));
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}
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grub_ssize_t
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grub_console_getcharwidth (grub_uint32_t c __attribute__ ((unused)))
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{
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/* For now, every printable character has the width 1. */
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return 1;
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}
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grub_uint16_t
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grub_console_getwh (void)
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grub_console_getwh (struct grub_term_output *term __attribute__ ((unused)))
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{
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return (80 << 8) | 25;
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}
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void
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grub_console_setcolorstate (grub_term_color_state state)
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grub_console_setcolorstate (struct grub_term_output *term,
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grub_term_color_state state)
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{
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switch (state) {
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case GRUB_TERM_COLOR_STANDARD:
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grub_console_cur_color = grub_console_standard_color;
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grub_console_cur_color = GRUB_TERM_DEFAULT_STANDARD_COLOR;
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break;
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case GRUB_TERM_COLOR_NORMAL:
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grub_console_cur_color = grub_console_normal_color;
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grub_console_cur_color = term->normal_color;
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break;
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case GRUB_TERM_COLOR_HIGHLIGHT:
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grub_console_cur_color = grub_console_highlight_color;
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grub_console_cur_color = term->highlight_color;
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break;
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default:
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break;
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}
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}
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void
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grub_console_setcolor (grub_uint8_t normal_color, grub_uint8_t highlight_color)
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{
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grub_console_normal_color = normal_color;
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grub_console_highlight_color = highlight_color;
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}
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void
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grub_console_getcolor (grub_uint8_t *normal_color, grub_uint8_t *highlight_color)
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{
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*normal_color = grub_console_normal_color;
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*highlight_color = grub_console_highlight_color;
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}
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