| /trunk/boot/tools/ia32/gen_vga323.c |
|---|
| 1,8 → 1,36 |
| /* |
| * Copyright (c) 2008 Martin Decky |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * - The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| #include <stdio.h> |
| #define RED(i) ((i >> 5) & ((1 << 3) - 1)) |
| #define GREEN(i) ((i >> 3) & ((1 << 2) - 1)) |
| #define BLUE(i) (i & ((1 << 3) - 1)) |
| #define RED(i) (((i) >> 5) & ((1 << 3) - 1)) |
| #define GREEN(i) (((i) >> 3) & ((1 << 2) - 1)) |
| #define BLUE(i) ((i) & ((1 << 3) - 1)) |
| int main(int argc, char *argv[]) { |
| unsigned int i; |
| /trunk/boot/genarch/ofw.h |
|---|
| 123,7 → 123,7 |
| extern int ofw_memmap(memmap_t *map); |
| extern int ofw_screen(screen_t *screen); |
| extern int ofw_macio(macio_t *macio); |
| extern int setup_palette(void); |
| extern int ofw_setup_palette(void); |
| extern void ofw_quiesce(void); |
| #endif |
| /trunk/boot/genarch/ofw.c |
|---|
| 25,7 → 25,7 |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| #include <ofw.h> |
| #include <ofwarch.h> |
| #include <printf.h> |
| 372,23 → 372,30 |
| return true; |
| } |
| #define RED(i) (((i) >> 5) & ((1 << 3) - 1)) |
| #define GREEN(i) (((i) >> 3) & ((1 << 2) - 1)) |
| #define BLUE(i) ((i) & ((1 << 3) - 1)) |
| #define CLIP(i) ((i) <= 255 ? (i) : 255) |
| /** |
| * Sets up the palette for the 8-bit color depth configuration so that the |
| * 3:2:3 color scheme can be used. Checks that setting the palette makes sense |
| * (appropriate nodes exist in the OBP tree and the color depth is not greater |
| * than 8). |
| * than 8). |
| * |
| * @return true if the palette has been set, false otherwise |
| * @return true if the palette has been set, false otherwise |
| * |
| */ |
| int setup_palette(void) |
| int ofw_setup_palette(void) |
| { |
| char device_name[BUF_SIZE]; |
| /* resolve alias */ |
| if (ofw_get_property(ofw_aliases, "screen", device_name, |
| sizeof(device_name)) <= 0) |
| sizeof(device_name)) <= 0) |
| return false; |
| /* for depth greater than 8 it makes no sense to set up the palette */ |
| uint32_t depth; |
| phandle device = ofw_find_device(device_name); |
| 403,15 → 410,12 |
| ihandle screen = ofw_open(device_name); |
| if (screen == -1) |
| return false; |
| /* setup the palette so that the (inverted) 3:2:3 scheme is usable */ |
| unsigned int i; |
| for (i = 0; i < 256; i++) |
| if (ofw_call("call-method", 6, 1, NULL, "color!", screen, |
| 255 - i, |
| i << 5, |
| (i >> 3) << 6, |
| (i >> 5) << 5) != 0); |
| ofw_call("call-method", 6, 1, NULL, "color!", screen, |
| 255 - i, CLIP(BLUE(i) * 37), GREEN(i) * 85, CLIP(RED(i) * 37)); |
| return true; |
| } |
| /trunk/boot/arch/sparc64/loader/main.c |
|---|
| 269,7 → 269,7 |
| printf("done.\n"); |
| #endif |
| setup_palette(); |
| ofw_setup_palette(); |
| printf("\nBooting the kernel...\n"); |
| jump_to_kernel((void *) KERNEL_VIRTUAL_ADDRESS, |
| /trunk/boot/arch/ppc32/loader/main.c |
|---|
| 176,6 → 176,8 |
| fix_overlap(&trans, &trans_pa, "translation table", &top); |
| fix_overlap(&bootinfo, &bootinfo_pa, "boot info", &top); |
| ofw_setup_palette(); |
| printf("\nBooting the kernel...\n"); |
| jump_to_kernel(bootinfo_pa, sizeof(bootinfo), trans_pa, pages << PAGE_WIDTH, real_mode_pa, (void *) bootinfo.screen.addr, bootinfo.screen.scanline); |
| } |