powerpc: move pSeries files to arch/powerpc/platforms/pseries

Signed-off-by: Paul Mackerras <paulus@samba.org>

1 files changed, 0 insertions, 148 deletions

diff --git a/arch/ppc64/kernel/pSeries_nvram.c b/arch/ppc64/kernel/pSeries_nvram.c
deleted file mode 100644
index 18abfb1f4e2..00000000000
--- a/arch/ppc64/kernel/pSeries_nvram.c
+++ /dev/null
@@ -1,148 +0,0 @@
-/*
- *  c 2001 PPC 64 Team, IBM Corp
- *
- *      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 (at your option) any later version.
- *
- * /dev/nvram driver for PPC64
- *
- * This perhaps should live in drivers/char
- */
-
-
-#include <linux/types.h>
-#include <linux/errno.h>
-#include <linux/init.h>
-#include <linux/slab.h>
-#include <linux/spinlock.h>
-#include <asm/uaccess.h>
-#include <asm/nvram.h>
-#include <asm/rtas.h>
-#include <asm/prom.h>
-#include <asm/machdep.h>
-
-static unsigned int nvram_size;
-static int nvram_fetch, nvram_store;
-static char nvram_buf[NVRW_CNT];	/* assume this is in the first 4GB */
-static DEFINE_SPINLOCK(nvram_lock);
-
-
-static ssize_t pSeries_nvram_read(char *buf, size_t count, loff_t *index)
-{
-	unsigned int i;
-	unsigned long len;
-	int done;
-	unsigned long flags;
-	char *p = buf;
-
-
-	if (nvram_size == 0 || nvram_fetch == RTAS_UNKNOWN_SERVICE)
-		return -ENODEV;
-
-	if (*index >= nvram_size)
-		return 0;
-
-	i = *index;
-	if (i + count > nvram_size)
-		count = nvram_size - i;
-
-	spin_lock_irqsave(&nvram_lock, flags);
-
-	for (; count != 0; count -= len) {
-		len = count;
-		if (len > NVRW_CNT)
-			len = NVRW_CNT;
-		
-		if ((rtas_call(nvram_fetch, 3, 2, &done, i, __pa(nvram_buf),
-			       len) != 0) || len != done) {
-			spin_unlock_irqrestore(&nvram_lock, flags);
-			return -EIO;
-		}
-		
-		memcpy(p, nvram_buf, len);
-
-		p += len;
-		i += len;
-	}
-
-	spin_unlock_irqrestore(&nvram_lock, flags);
-	
-	*index = i;
-	return p - buf;
-}
-
-static ssize_t pSeries_nvram_write(char *buf, size_t count, loff_t *index)
-{
-	unsigned int i;
-	unsigned long len;
-	int done;
-	unsigned long flags;
-	const char *p = buf;
-
-	if (nvram_size == 0 || nvram_store == RTAS_UNKNOWN_SERVICE)
-		return -ENODEV;
-
-	if (*index >= nvram_size)
-		return 0;
-
-	i = *index;
-	if (i + count > nvram_size)
-		count = nvram_size - i;
-
-	spin_lock_irqsave(&nvram_lock, flags);
-
-	for (; count != 0; count -= len) {
-		len = count;
-		if (len > NVRW_CNT)
-			len = NVRW_CNT;
-
-		memcpy(nvram_buf, p, len);
-
-		if ((rtas_call(nvram_store, 3, 2, &done, i, __pa(nvram_buf),
-			       len) != 0) || len != done) {
-			spin_unlock_irqrestore(&nvram_lock, flags);
-			return -EIO;
-		}
-		
-		p += len;
-		i += len;
-	}
-	spin_unlock_irqrestore(&nvram_lock, flags);
-	
-	*index = i;
-	return p - buf;
-}
-
-static ssize_t pSeries_nvram_get_size(void)
-{
-	return nvram_size ? nvram_size : -ENODEV;
-}
-
-int __init pSeries_nvram_init(void)
-{
-	struct device_node *nvram;
-	unsigned int *nbytes_p, proplen;
-
-	nvram = of_find_node_by_type(NULL, "nvram");
-	if (nvram == NULL)
-		return -ENODEV;
-
-	nbytes_p = (unsigned int *)get_property(nvram, "#bytes", &proplen);
-	if (nbytes_p == NULL || proplen != sizeof(unsigned int))
-		return -EIO;
-
-	nvram_size = *nbytes_p;
-
-	nvram_fetch = rtas_token("nvram-fetch");
-	nvram_store = rtas_token("nvram-store");
-	printk(KERN_INFO "PPC64 nvram contains %d bytes\n", nvram_size);
-	of_node_put(nvram);
-
-	ppc_md.nvram_read	= pSeries_nvram_read;
-	ppc_md.nvram_write	= pSeries_nvram_write;
-	ppc_md.nvram_size	= pSeries_nvram_get_size;
-
-	return 0;
-}