1 files changed, 0 insertions, 135 deletions
diff --git a/arch/ppc/syslib/prep_nvram.c b/arch/ppc/syslib/prep_nvram.c
deleted file mode 100644
index 474dccbc4a8a..000000000000
--- a/arch/ppc/syslib/prep_nvram.c
+++ /dev/null
@@ -1,135 +0,0 @@
-/*
- * Copyright (C) 1998  Corey Minyard
- *
- * This reads the NvRAM on PReP compliant machines (generally from IBM or
- * Motorola).  Motorola kept the format of NvRAM in their ROM, PPCBUG, the
- * same, long after they had stopped producing PReP compliant machines.  So
- * this code is useful in those cases as well.
- *
- */
-#include <linux/init.h>
-#include <linux/delay.h>
-#include <linux/slab.h>
-#include <linux/ioport.h>
-
-#include <asm/sections.h>
-#include <asm/io.h>
-#include <asm/machdep.h>
-#include <asm/prep_nvram.h>
-
-static char nvramData[MAX_PREP_NVRAM];
-static NVRAM_MAP *nvram=(NVRAM_MAP *)&nvramData[0];
-
-unsigned char prep_nvram_read_val(int addr)
-{
-	outb(addr, PREP_NVRAM_AS0);
-	outb(addr>>8, PREP_NVRAM_AS1);
-	return inb(PREP_NVRAM_DATA);
-}
-
-void prep_nvram_write_val(int           addr,
-			  unsigned char val)
-{
-	outb(addr, PREP_NVRAM_AS0);
-	outb(addr>>8, PREP_NVRAM_AS1);
-   	outb(val, PREP_NVRAM_DATA);
-}
-
-void __init init_prep_nvram(void)
-{
-	unsigned char *nvp;
-	int  i;
-	int  nvramSize;
-
-	/*
-	 * The following could fail if the NvRAM were corrupt but
-	 * we expect the boot firmware to have checked its checksum
-	 * before boot
-	 */
-	nvp = (char *) &nvram->Header;
-	for (i=0; i<sizeof(HEADER); i++)
-	{
-		*nvp = ppc_md.nvram_read_val(i);
-		nvp++;
-	}
-
-	/*
-	 * The PReP NvRAM may be any size so read in the header to
-	 * determine how much we must read in order to get the complete
-	 * GE area
-	 */
-	nvramSize=(int)nvram->Header.GEAddress+nvram->Header.GELength;
-	if(nvramSize>MAX_PREP_NVRAM)
-	{
-		/*
-		 * NvRAM is too large
-		 */
-		nvram->Header.GELength=0;
-		return;
-	}
-
-	/*
-	 * Read the remainder of the PReP NvRAM
-	 */
-	nvp = (char *) &nvram->GEArea[0];
-	for (i=sizeof(HEADER); i<nvramSize; i++)
-	{
-		*nvp = ppc_md.nvram_read_val(i);
-		nvp++;
-	}
-}
-
-char *prep_nvram_get_var(const char *name)
-{
-	char *cp;
-	int  namelen;
-
-	namelen = strlen(name);
-	cp = prep_nvram_first_var();
-	while (cp != NULL) {
-		if ((strncmp(name, cp, namelen) == 0)
-		    && (cp[namelen] == '='))
-		{
-			return cp+namelen+1;
-		}
-		cp = prep_nvram_next_var(cp);
-	}
-
-	return NULL;
-}
-
-char *prep_nvram_first_var(void)
-{
-        if (nvram->Header.GELength == 0) {
-		return NULL;
-	} else {
-		return (((char *)nvram)
-			+ ((unsigned int) nvram->Header.GEAddress));
-	}
-}
-
-char *prep_nvram_next_var(char *name)
-{
-	char *cp;
-
-
-	cp = name;
-	while (((cp - ((char *) nvram->GEArea)) < nvram->Header.GELength)
-	       && (*cp != '\0'))
-	{
-		cp++;
-	}
-
-	/* Skip over any null characters. */
-	while (((cp - ((char *) nvram->GEArea)) < nvram->Header.GELength)
-	       && (*cp == '\0'))
-	{
-		cp++;
-	}
-
-	if ((cp - ((char *) nvram->GEArea)) < nvram->Header.GELength) {
-		return cp;
-	} else {
-		return NULL;
-	}
-}