gpxe: delete long since obsolete snapshot of gPXE

gPXE has been deprecated in favor of iPXE for many, many years now.
It is much better than users get it directly from the iPXE project,
since we should no longer need any special modifications for Syslinux
use.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>

1 files changed, 0 insertions, 180 deletions

diff --git a/gpxe/src/interface/smbios/smbios.c b/gpxe/src/interface/smbios/smbios.c
deleted file mode 100644
index cc7df59a..00000000
--- a/gpxe/src/interface/smbios/smbios.c
+++ /dev/null
@@ -1,180 +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>
-
-/** @file
- *
- * System Management BIOS
- *
- */
-
-/** SMBIOS entry point descriptor */
-static struct smbios smbios = {
-	.address = UNULL,
-};
-
-/**
- * Find SMBIOS strings terminator
- *
- * @v offset		Offset to start of strings
- * @ret offset		Offset to strings terminator, or 0 if not found
- */
-static size_t find_strings_terminator ( size_t offset ) {
-	size_t max_offset = ( smbios.len - 2 );
-	uint16_t nulnul;
-
-	for ( ; offset <= max_offset ; offset++ ) {
-		copy_from_user ( &nulnul, smbios.address, offset, 2 );
-		if ( nulnul == 0 )
-			return ( offset + 1 );
-	}
-	return 0;
-}
-
-/**
- * Find specific structure type within SMBIOS
- *
- * @v type		Structure type to search for
- * @v structure		SMBIOS structure descriptor to fill in
- * @ret rc		Return status code
- */
-int find_smbios_structure ( unsigned int type,
-			    struct smbios_structure *structure ) {
-	unsigned int count = 0;
-	size_t offset = 0;
-	size_t strings_offset;
-	size_t terminator_offset;
-	int rc;
-
-	/* Find SMBIOS */
-	if ( ( smbios.address == UNULL ) &&
-	     ( ( rc = find_smbios ( &smbios ) ) != 0 ) )
-		return rc;
-	assert ( smbios.address != UNULL );
-
-	/* Scan through list of structures */
-	while ( ( ( offset + sizeof ( structure->header ) ) < smbios.len )
-		&& ( count < smbios.count ) ) {
-
-		/* Read next SMBIOS structure header */
-		copy_from_user ( &structure->header, smbios.address, offset,
-				 sizeof ( structure->header ) );
-
-		/* Determine start and extent of strings block */
-		strings_offset = ( offset + structure->header.len );
-		if ( strings_offset > smbios.len ) {
-			DBG ( "SMBIOS structure at offset %zx with length "
-			      "%x extends beyond SMBIOS\n", offset,
-			      structure->header.len );
-			return -ENOENT;
-		}
-		terminator_offset = find_strings_terminator ( strings_offset );
-		if ( ! terminator_offset ) {
-			DBG ( "SMBIOS structure at offset %zx has "
-			      "unterminated strings section\n", offset );
-			return -ENOENT;
-		}
-		structure->strings_len = ( terminator_offset - strings_offset);
-
-		DBG ( "SMBIOS structure at offset %zx has type %d, length %x, "
-		      "strings length %zx\n", offset, structure->header.type,
-		      structure->header.len, structure->strings_len );
-
-		/* If this is the structure we want, return */
-		if ( structure->header.type == type ) {
-			structure->offset = offset;
-			return 0;
-		}
-
-		/* Move to next SMBIOS structure */
-		offset = ( terminator_offset + 1 );
-		count++;
-	}
-
-	DBG ( "SMBIOS structure type %d not found\n", type );
-	return -ENOENT;
-}
-
-/**
- * Copy SMBIOS structure
- *
- * @v structure		SMBIOS structure descriptor
- * @v data		Buffer to hold SMBIOS structure
- * @v len		Length of buffer
- * @ret rc		Return status code
- */
-int read_smbios_structure ( struct smbios_structure *structure,
-			    void *data, size_t len ) {
-
-	assert ( smbios.address != UNULL );
-
-	if ( len > structure->header.len )
-		len = structure->header.len;
-	copy_from_user ( data, smbios.address, structure->offset, len );
-	return 0;
-}
-
-/**
- * Find indexed string within SMBIOS structure
- *
- * @v structure		SMBIOS structure descriptor
- * @v index		String index
- * @v data		Buffer for string
- * @v len		Length of string buffer
- * @ret rc		Length of string, or negative error
- */
-int read_smbios_string ( struct smbios_structure *structure,
-			 unsigned int index, void *data, size_t len ) {
-	size_t strings_start = ( structure->offset + structure->header.len );
-	size_t strings_end = ( strings_start + structure->strings_len );
-	size_t offset;
-	size_t string_len;
-
-	assert ( smbios.address != UNULL );
-
-	/* String numbers start at 1 (0 is used to indicate "no string") */
-	if ( ! index )
-		return -ENOENT;
-
-	for ( offset = strings_start ; offset < strings_end ;
-	      offset += ( string_len + 1 ) ) {
-		/* Get string length.  This is known safe, since the
-		 * smbios_strings struct is constructed so as to
-		 * always end on a string boundary.
-		 */
-		string_len = strlen_user ( smbios.address, offset );
-		if ( --index == 0 ) {
-			/* Copy string, truncating as necessary. */
-			if ( len > string_len )
-				len = string_len;
-			copy_from_user ( data, smbios.address, offset, len );
-			return string_len;
-		}
-	}
-
-	DBG ( "SMBIOS string index %d not found\n", index );
-	return -ENOENT;
-}