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Diffstat (limited to 'qemu/roms/ipxe/src/arch/x86/core/vram_settings.c')
-rw-r--r--qemu/roms/ipxe/src/arch/x86/core/vram_settings.c72
1 files changed, 0 insertions, 72 deletions
diff --git a/qemu/roms/ipxe/src/arch/x86/core/vram_settings.c b/qemu/roms/ipxe/src/arch/x86/core/vram_settings.c
deleted file mode 100644
index 9c169b40c..000000000
--- a/qemu/roms/ipxe/src/arch/x86/core/vram_settings.c
+++ /dev/null
@@ -1,72 +0,0 @@
-/*
- * Copyright (C) 2015 Michael Brown <mbrown@fensystems.co.uk>.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
- *
- * You can also choose to distribute this program under the terms of
- * the Unmodified Binary Distribution Licence (as given in the file
- * COPYING.UBDL), provided that you have satisfied its requirements.
- */
-
-FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
-
-#include <ipxe/uaccess.h>
-#include <ipxe/settings.h>
-
-/** @file
- *
- * Video RAM dump
- *
- */
-
-/** Video RAM base address */
-#define VRAM_BASE 0xb8000
-
-/** Video RAM length */
-#define VRAM_LEN \
- ( 80 /* columns */ * 25 /* rows */ * 2 /* bytes per character */ )
-
-/**
- * Fetch video RAM setting
- *
- * @v data Buffer to fill with setting data
- * @v len Length of buffer
- * @ret len Length of setting data, or negative error
- */
-static int vram_fetch ( void *data, size_t len ) {
- userptr_t vram = phys_to_user ( VRAM_BASE );
-
- /* Copy video RAM */
- if ( len > VRAM_LEN )
- len = VRAM_LEN;
- copy_from_user ( data, vram, 0, len );
-
- return VRAM_LEN;
-}
-
-/** Video RAM setting */
-const struct setting vram_setting __setting ( SETTING_MISC, vram ) = {
- .name = "vram",
- .description = "Video RAM",
- .type = &setting_type_base64,
- .scope = &builtin_scope,
-};
-
-/** Video RAM built-in setting */
-struct builtin_setting vram_builtin_setting __builtin_setting = {
- .setting = &vram_setting,
- .fetch = vram_fetch,
-};