1 files changed, 0 insertions, 144 deletions
diff --git a/arch/ia64/sn/kernel/mca.c b/arch/ia64/sn/kernel/mca.c
deleted file mode 100644
index bc3bd930c74c..000000000000
--- a/arch/ia64/sn/kernel/mca.c
+++ /dev/null
@@ -1,144 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (c) 2000-2006 Silicon Graphics, Inc.  All Rights Reserved.
- */
-
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/timer.h>
-#include <linux/vmalloc.h>
-#include <linux/mutex.h>
-#include <asm/mca.h>
-#include <asm/sal.h>
-#include <asm/sn/sn_sal.h>
-
-/*
- * Interval for calling SAL to poll for errors that do NOT cause error
- * interrupts. SAL will raise a CPEI if any errors are present that
- * need to be logged.
- */
-#define CPEI_INTERVAL	(5*HZ)
-
-struct timer_list sn_cpei_timer;
-void sn_init_cpei_timer(void);
-
-/* Printing oemdata from mca uses data that is not passed through SAL, it is
- * global.  Only one user at a time.
- */
-static DEFINE_MUTEX(sn_oemdata_mutex);
-static u8 **sn_oemdata;
-static u64 *sn_oemdata_size, sn_oemdata_bufsize;
-
-/*
- * print_hook
- *
- * This function is the callback routine that SAL calls to log error
- * info for platform errors.  buf is appended to sn_oemdata, resizing as
- * required.
- * Note: this is a SAL to OS callback, running under the same rules as the SAL
- * code.  SAL calls are run with preempt disabled so this routine must not
- * sleep.  vmalloc can sleep so print_hook cannot resize the output buffer
- * itself, instead it must set the required size and return to let the caller
- * resize the buffer then redrive the SAL call.
- */
-static int print_hook(const char *fmt, ...)
-{
-	char buf[400];
-	int len;
-	va_list args;
-	va_start(args, fmt);
-	vsnprintf(buf, sizeof(buf), fmt, args);
-	va_end(args);
-	len = strlen(buf);
-	if (*sn_oemdata_size + len <= sn_oemdata_bufsize)
-		memcpy(*sn_oemdata + *sn_oemdata_size, buf, len);
-	*sn_oemdata_size += len;
-	return 0;
-}
-
-static void sn_cpei_handler(int irq, void *devid, struct pt_regs *regs)
-{
-	/*
-	 * this function's sole purpose is to call SAL when we receive
-	 * a CE interrupt from SHUB or when the timer routine decides
-	 * we need to call SAL to check for CEs.
-	 */
-
-	/* CALL SAL_LOG_CE */
-
-	ia64_sn_plat_cpei_handler();
-}
-
-static void sn_cpei_timer_handler(struct timer_list *unused)
-{
-	sn_cpei_handler(-1, NULL, NULL);
-	mod_timer(&sn_cpei_timer, jiffies + CPEI_INTERVAL);
-}
-
-void sn_init_cpei_timer(void)
-{
-	timer_setup(&sn_cpei_timer, sn_cpei_timer_handler, 0);
-	sn_cpei_timer.expires = jiffies + CPEI_INTERVAL;
-	add_timer(&sn_cpei_timer);
-}
-
-static int
-sn_platform_plat_specific_err_print(const u8 * sect_header, u8 ** oemdata,
-				    u64 * oemdata_size)
-{
-	mutex_lock(&sn_oemdata_mutex);
-	sn_oemdata = oemdata;
-	sn_oemdata_size = oemdata_size;
-	sn_oemdata_bufsize = 0;
-	*sn_oemdata_size = PAGE_SIZE;	/* first guess at how much data will be generated */
-	while (*sn_oemdata_size > sn_oemdata_bufsize) {
-		u8 *newbuf = vmalloc(*sn_oemdata_size);
-		if (!newbuf) {
-			mutex_unlock(&sn_oemdata_mutex);
-			printk(KERN_ERR "%s: unable to extend sn_oemdata\n",
-			       __func__);
-			return 1;
-		}
-		vfree(*sn_oemdata);
-		*sn_oemdata = newbuf;
-		sn_oemdata_bufsize = *sn_oemdata_size;
-		*sn_oemdata_size = 0;
-		ia64_sn_plat_specific_err_print(print_hook, (char *)sect_header);
-	}
-	mutex_unlock(&sn_oemdata_mutex);
-	return 0;
-}
-
-/* Callback when userspace salinfo wants to decode oem data via the platform
- * kernel and/or prom.
- */
-int sn_salinfo_platform_oemdata(const u8 *sect_header, u8 **oemdata, u64 *oemdata_size)
-{
-	efi_guid_t guid = *(efi_guid_t *)sect_header;
-	int valid = 0;
-	*oemdata_size = 0;
-	vfree(*oemdata);
-	*oemdata = NULL;
-	if (efi_guidcmp(guid, SAL_PLAT_SPECIFIC_ERR_SECT_GUID) == 0) {
-		sal_log_plat_specific_err_info_t *psei = (sal_log_plat_specific_err_info_t *)sect_header;
-		valid = psei->valid.oem_data;
-	} else if (efi_guidcmp(guid, SAL_PLAT_MEM_DEV_ERR_SECT_GUID) == 0) {
-		sal_log_mem_dev_err_info_t *mdei = (sal_log_mem_dev_err_info_t *)sect_header;
-		valid = mdei->valid.oem_data;
-	}
-	if (valid)
-		return sn_platform_plat_specific_err_print(sect_header, oemdata, oemdata_size);
-	else
-		return 0;
-}
-
-static int __init sn_salinfo_init(void)
-{
-	if (ia64_platform_is("sn2"))
-		salinfo_platform_oemdata = &sn_salinfo_platform_oemdata;
-	return 0;
-}
-device_initcall(sn_salinfo_init);