1 files changed, 0 insertions, 101 deletions
diff --git a/qemu/roms/ipxe/src/interface/linux/linux_entropy.c b/qemu/roms/ipxe/src/interface/linux/linux_entropy.c
deleted file mode 100644
index 0f8e45d36..000000000
--- a/qemu/roms/ipxe/src/interface/linux/linux_entropy.c
+++ /dev/null
@@ -1,101 +0,0 @@
-/*
- * Copyright (C) 2012 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 );
-
-/** @file
- *
- * Linux entropy source
- *
- */
-
-#include <stdint.h>
-#include <errno.h>
-#include <linux_api.h>
-#include <ipxe/entropy.h>
-
-/** Entropy source filename */
-static const char entropy_filename[] = "/dev/random";
-
-/** Entropy source file handle */
-static int entropy_fd;
-
-/**
- * Enable entropy gathering
- *
- * @ret rc		Return status code
- */
-static int linux_entropy_enable ( void ) {
-
-	/* Open entropy source */
-	entropy_fd = linux_open ( entropy_filename, O_RDONLY );
-	if ( entropy_fd < 0 ) {
-		DBGC ( &entropy_fd, "ENTROPY could not open %s: %s\n",
-		       entropy_filename, linux_strerror ( linux_errno ) );
-		return entropy_fd;
-	}
-
-	return 0;
-}
-
-/**
- * Disable entropy gathering
- *
- */
-static void linux_entropy_disable ( void ) {
-
-	/* Close entropy source */
-	linux_close ( entropy_fd );
-}
-
-/**
- * Get noise sample
- *
- * @ret noise		Noise sample
- * @ret rc		Return status code
- */
-static int linux_get_noise ( noise_sample_t *noise ) {
-	uint8_t byte;
-	ssize_t len;
-
-	/* Read a single byte from entropy source */
-	len = linux_read ( entropy_fd, &byte, sizeof ( byte ) );
-	if ( len < 0 ) {
-		DBGC ( &entropy_fd, "ENTROPY could not read from %s: %s\n",
-		       entropy_filename, linux_strerror ( linux_errno ) );
-		return len;
-	}
-	if ( len == 0 ) {
-		DBGC ( &entropy_fd, "ENTROPY EOF on reading from %s: %s\n",
-		       entropy_filename, linux_strerror ( linux_errno ) );
-		return -EPIPE;
-	}
-	*noise = byte;
-
-	return 0;
-}
-
-PROVIDE_ENTROPY_INLINE ( linux, min_entropy_per_sample );
-PROVIDE_ENTROPY ( linux, entropy_enable, linux_entropy_enable );
-PROVIDE_ENTROPY ( linux, entropy_disable, linux_entropy_disable );
-PROVIDE_ENTROPY ( linux, get_noise, linux_get_noise );