1 files changed, 0 insertions, 158 deletions
diff --git a/contrib/syslinux/syslinux-4.03/utils/memdiskfind.c b/contrib/syslinux/syslinux-4.03/utils/memdiskfind.c
deleted file mode 100644
index decc788..0000000
--- a/contrib/syslinux/syslinux-4.03/utils/memdiskfind.c
+++ /dev/null
@@ -1,158 +0,0 @@
-/* ----------------------------------------------------------------------- *
- *
- *   Copyright 2010 Intel Corporation; author: H. Peter Anvin
- *
- *   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, Inc., 51 Franklin St, Fifth Floor,
- *   Boston MA 02110-1301, USA; either version 2 of the License, or
- *   (at your option) any later version; incorporated herein by reference.
- *
- * ----------------------------------------------------------------------- */
-
-/*
- * memdiskfind.c
- *
- * Simple utility to search for a MEMDISK instance and output the parameters
- * needed to use the "phram" driver in Linux to map it.
- */
-
-#include <errno.h>
-#include <fcntl.h>
-#include <inttypes.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <sys/mman.h>
-#include <sys/stat.h>
-#include "../memdisk/mstructs.h"
-
-#define MBFT_MIN_LENGTH	(36+4+26)
-
-static bool valid_mbft(const struct mBFT *mbft, size_t space)
-{
-    uint8_t csum;
-    size_t i;
-
-    if (memcmp(mbft->acpi.signature, "mBFT", 4))
-	return false;
-
-    if (mbft->acpi.length < MBFT_MIN_LENGTH)
-	return false;
-
-    if (mbft->acpi.length > space)
-	return false;
-
-    if ((size_t)mbft->acpi.length != (size_t)mbft->mdi.bytes + 36+4)
-	return false;
-
-    csum = 0;
-    for (i = 0; i < mbft->acpi.length; i++)
-	csum += ((const uint8_t *)mbft)[i];
-
-    if (csum)
-	return false;
-
-    return true;
-}
-
-static void output_params(const struct mBFT *mbft)
-{
-    int sector_shift = mbft->mdi.sector_shift;
-
-    if (!sector_shift)
-	sector_shift = 9;
-
-    printf("%#x,%#x\n",
-	   mbft->mdi.diskbuf, mbft->mdi.disksize << sector_shift);
-}
-
-static size_t memlimit(void)
-{
-    char txtline[256], user[256];
-    size_t maxram = 0;
-    unsigned long long start, end;
-    FILE *iomem;
-
-    iomem = fopen("/proc/iomem", "r");
-    if (!iomem)
-	return 0;
-
-    while (fgets(txtline, sizeof txtline, iomem) != NULL) {
-	if (sscanf(txtline, "%llx-%llx : %[^\n]", &start, &end, user) != 3)
-	    continue;
-	if (strcmp(user, "System RAM"))
-	    continue;
-	if (start >= 0xa0000)
-	    continue;
-	maxram = (end >= 0xa0000) ? 0xa0000 : end+1;
-    }
-    fclose(iomem);
-
-    return maxram;
-}
-
-int main(int argc, char *argv[])
-{
-    const char *map;
-    int memfd;
-    size_t fbm;
-    const char *ptr, *end;
-    size_t page = sysconf(_SC_PAGESIZE);
-    size_t mapbase, maplen;
-    int err = 1;
-
-    (void)argc;
-
-    mapbase = memlimit() & ~(page - 1);
-    if (!mapbase)
-	return 2;
-
-    memfd = open("/dev/mem", O_RDONLY);
-    if (memfd < 0) {
-	fprintf(stderr, "%s: cannot open /dev/mem: %s\n",
-		argv[0], strerror(errno));
-	return 2;
-    }
-
-    map = mmap(NULL, page, PROT_READ, MAP_SHARED, memfd, 0);
-    if (map == MAP_FAILED) {
-	fprintf(stderr, "%s: cannot map page 0: %s\n",
-		argv[0], strerror(errno));
-	return 2;
-    }
-
-    fbm = *(uint16_t *)(map + 0x413) << 10;
-    if (fbm < mapbase)
-	fbm = mapbase;
-
-    munmap((void *)map, page);
-
-    if (fbm < 64*1024 || fbm >= 640*1024)
-	return 1;
-
-    maplen  = 0xa0000 - mapbase;
-    map = mmap(NULL, maplen, PROT_READ, MAP_SHARED, memfd, mapbase);
-    if (map == MAP_FAILED) {
-	fprintf(stderr, "%s: cannot map base memory: %s\n",
-		argv[0], strerror(errno));
-	return 2;
-    }
-
-    ptr = map + (fbm - mapbase);
-    end = map + (0xa0000 - mapbase);
-    while (ptr < end) {
-	if (valid_mbft((const struct mBFT *)ptr, end-ptr)) {
-	    output_params((const struct mBFT *)ptr);
-	    err = 0;
-	    break;
-	}
-	ptr += 16;
-    }
-
-    munmap((void *)map, maplen);
-
-    return err;
-}