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Merge mainline into newreloc
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commit
2a1d16154d
160 files changed
+6853
-2250
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+13
-9
@@ -707,12 +707,6 @@ real_scroll (void)
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draw_cursor (0);
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grub_video_set_active_render_target (render_target);
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/* Save viewport and set it to our window. */
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grub_video_get_viewport ((unsigned *) &saved_view.x,
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(unsigned *) &saved_view.y,
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(unsigned *) &saved_view.width,
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(unsigned *) &saved_view.height);
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grub_video_set_viewport (window.x, window.y, window.width, window.height);
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i = window.double_repaint ? 2 : 1;
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@@ -720,6 +714,15 @@ real_scroll (void)
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while (i--)
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{
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/* Save viewport and set it to our window. */
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grub_video_get_viewport ((unsigned *) &saved_view.x,
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(unsigned *) &saved_view.y,
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(unsigned *) &saved_view.width,
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(unsigned *) &saved_view.height);
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grub_video_set_viewport (window.x, window.y, window.width,
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window.height);
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/* Clear new border area. */
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grub_video_fill_rect (color,
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virtual_screen.offset_x,
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@@ -735,6 +738,10 @@ real_scroll (void)
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grub_video_scroll (color, 0, -virtual_screen.normal_char_height
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* virtual_screen.total_scroll);
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/* Restore saved viewport. */
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grub_video_set_viewport (saved_view.x, saved_view.y,
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saved_view.width, saved_view.height);
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if (i)
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grub_video_swap_buffers ();
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}
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@@ -746,9 +753,6 @@ real_scroll (void)
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grub_video_scroll (color, 0, -virtual_screen.normal_char_height
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* virtual_screen.total_scroll);
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/* Restore saved viewport. */
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grub_video_set_viewport (saved_view.x, saved_view.y,
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saved_view.width, saved_view.height);
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grub_video_set_active_render_target (render_target);
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}
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+11
-18
@@ -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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@@ -134,12 +126,13 @@ static void
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grub_vga_text_setcursor (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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@@ -18,7 +18,6 @@
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*/
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#include <grub/term.h>
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#include <grub/machine/console.h>
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#include <grub/time.h>
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#include <grub/cpu/io.h>
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#include <grub/misc.h>
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