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Diffstat (limited to 'gpxe/src/arch/i386/interface/pcbios/bios_smbios.c')
-rw-r--r--gpxe/src/arch/i386/interface/pcbios/bios_smbios.c86
1 files changed, 0 insertions, 86 deletions
diff --git a/gpxe/src/arch/i386/interface/pcbios/bios_smbios.c b/gpxe/src/arch/i386/interface/pcbios/bios_smbios.c
deleted file mode 100644
index 094214bd..00000000
--- a/gpxe/src/arch/i386/interface/pcbios/bios_smbios.c
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
- * Copyright (C) 2007 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., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-FILE_LICENCE ( GPL2_OR_LATER );
-
-#include <stdint.h>
-#include <string.h>
-#include <errno.h>
-#include <assert.h>
-#include <gpxe/uaccess.h>
-#include <gpxe/smbios.h>
-#include <realmode.h>
-#include <pnpbios.h>
-
-/** @file
- *
- * System Management BIOS
- *
- */
-
-/**
- * Find SMBIOS
- *
- * @v smbios SMBIOS entry point descriptor structure to fill in
- * @ret rc Return status code
- */
-static int bios_find_smbios ( struct smbios *smbios ) {
- union {
- struct smbios_entry entry;
- uint8_t bytes[256]; /* 256 is maximum length possible */
- } u;
- static unsigned int offset = 0;
- size_t len;
- unsigned int i;
- uint8_t sum;
-
- /* Try to find SMBIOS */
- for ( ; offset < 0x10000 ; offset += 0x10 ) {
-
- /* Read start of header and verify signature */
- copy_from_real ( &u.entry, BIOS_SEG, offset,
- sizeof ( u.entry ));
- if ( u.entry.signature != SMBIOS_SIGNATURE )
- continue;
-
- /* Read whole header and verify checksum */
- len = u.entry.len;
- copy_from_real ( &u.bytes, BIOS_SEG, offset, len );
- for ( i = 0 , sum = 0 ; i < len ; i++ ) {
- sum += u.bytes[i];
- }
- if ( sum != 0 ) {
- DBG ( "SMBIOS at %04x:%04x has bad checksum %02x\n",
- BIOS_SEG, offset, sum );
- continue;
- }
-
- /* Fill result structure */
- DBG ( "Found SMBIOS v%d.%d entry point at %04x:%04x\n",
- u.entry.major, u.entry.minor, BIOS_SEG, offset );
- smbios->address = phys_to_user ( u.entry.smbios_address );
- smbios->len = u.entry.smbios_len;
- smbios->count = u.entry.smbios_count;
- return 0;
- }
-
- DBG ( "No SMBIOS found\n" );
- return -ENODEV;
-}
-
-PROVIDE_SMBIOS ( pcbios, find_smbios, bios_find_smbios );