bbee0f2b56
xnu support * conf/i386-efi.rmk (kernel_mod_HEADERS): added i386/pit.h (pkglib_MODULES): add xnu.mod (xnu_mod_SOURCES): new variable (xnu_mod_CFLAGS): likewise (xnu_mod_LDFLAGS): likewise (xnu_mod_ASFLAGS): likewise * conf/i386-pc.rmk: likewise * conf/x86_64-efi.rmk: likewise * include/grub/efi/efi.h (grub_efi_finish_boot_services): new declaration * include/grub/i386/macho.h: new file * include/grub/i386/xnu.h: likewise * include/grub/macho.h: likewise * include/grub/machoload.h: likewise * include/grub/x86_64/macho.h: likewise * include/grub/x86_64/xnu.h: likewise * include/grub/xnu.h: likewise * kern/efi/efi.c (grub_efi_finish_boot_services): new function * kern/efi/mm.c (MAX_HEAP_SIZE): increase * loader/i386/efi/xnu.c: new file * loader/i386/pc/xnu.c: likewise * loader/i386/xnu.c: likewise * loader/i386/xnu_helper.S: likewise * loader/macho.c: likewise * loader/xnu.c: likewise * loader/xnu_resume.c: likewise * util/grub-dumpdevtree: likewise * include/grub/i386/pit.h: include grub/err.h (grub_pit_wait): export * util/grub.d/30_os-prober.in: support Darwin/Mac OS X
80 lines
2.3 KiB
C
80 lines
2.3 KiB
C
/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2009 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <grub/env.h>
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#include <grub/misc.h>
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#include <grub/xnu.h>
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#include <grub/cpu/xnu.h>
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#include <grub/machine/vbe.h>
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#include <grub/machine/vga.h>
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#define min(a,b) (((a) < (b)) ? (a) : (b))
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#define max(a,b) (((a) > (b)) ? (a) : (b))
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/* Setup video for xnu. */
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grub_err_t
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grub_xnu_set_video (struct grub_xnu_boot_params *params)
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{
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struct grub_video_mode_info mode_info;
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struct grub_video_render_target *render_target;
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int ret;
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int x,y;
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grub_err_t err;
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ret = grub_video_get_info (&mode_info);
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if (ret)
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return grub_error (GRUB_ERR_IO, "couldn't retrieve video parameters");
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ret = grub_video_get_active_render_target (&render_target);
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if (ret)
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return grub_error (GRUB_ERR_IO, "couldn't retrieve video parameters");
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err = GRUB_ERR_NONE;
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x = mode_info.width - grub_xnu_bitmap->mode_info.width;
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x /= 2;
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y = mode_info.height - grub_xnu_bitmap->mode_info.height;
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y /= 2;
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err = grub_video_blit_bitmap (grub_xnu_bitmap,
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GRUB_VIDEO_BLIT_REPLACE,
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x > 0 ? x : 0,
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y > 0 ? y : 0,
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x < 0 ? -x : 0,
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y < 0 ? -y : 0,
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min (grub_xnu_bitmap->mode_info.width,
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mode_info.width),
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min (grub_xnu_bitmap->mode_info.height,
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mode_info.height));
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if (err)
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{
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grub_print_error ();
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grub_errno = GRUB_ERR_NONE;
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grub_xnu_bitmap = 0;
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}
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params->lfb_width = mode_info.width;
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params->lfb_height = mode_info.height;
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params->lfb_depth = mode_info.bpp;
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params->lfb_line_len = mode_info.pitch;
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params->lfb_base = PTR_TO_UINT32 (render_target->data);
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params->lfb_mode = grub_xnu_bitmap
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? GRUB_XNU_VIDEO_SPLASH : GRUB_XNU_VIDEO_TEXT_IN_VIDEO;
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return GRUB_ERR_NONE;
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}
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