x86: Move uv to platform

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Mike Travis <travis@sgi.com>

1 files changed, 0 insertions, 215 deletions

diff --git a/arch/x86/kernel/bios_uv.c b/arch/x86/kernel/bios_uv.c
deleted file mode 100644
index 8bc57baaa9ad..000000000000
--- a/arch/x86/kernel/bios_uv.c
+++ /dev/null
@@ -1,215 +0,0 @@
-/*
- * BIOS run time interface routines.
- *
- *  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.
- *
- *  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., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
- *
- *  Copyright (c) 2008-2009 Silicon Graphics, Inc.  All Rights Reserved.
- *  Copyright (c) Russ Anderson <rja@sgi.com>
- */
-
-#include <linux/efi.h>
-#include <asm/efi.h>
-#include <linux/io.h>
-#include <asm/uv/bios.h>
-#include <asm/uv/uv_hub.h>
-
-static struct uv_systab uv_systab;
-
-s64 uv_bios_call(enum uv_bios_cmd which, u64 a1, u64 a2, u64 a3, u64 a4, u64 a5)
-{
-	struct uv_systab *tab = &uv_systab;
-	s64 ret;
-
-	if (!tab->function)
-		/*
-		 * BIOS does not support UV systab
-		 */
-		return BIOS_STATUS_UNIMPLEMENTED;
-
-	ret = efi_call6((void *)__va(tab->function), (u64)which,
-			a1, a2, a3, a4, a5);
-	return ret;
-}
-EXPORT_SYMBOL_GPL(uv_bios_call);
-
-s64 uv_bios_call_irqsave(enum uv_bios_cmd which, u64 a1, u64 a2, u64 a3,
-					u64 a4, u64 a5)
-{
-	unsigned long bios_flags;
-	s64 ret;
-
-	local_irq_save(bios_flags);
-	ret = uv_bios_call(which, a1, a2, a3, a4, a5);
-	local_irq_restore(bios_flags);
-
-	return ret;
-}
-
-s64 uv_bios_call_reentrant(enum uv_bios_cmd which, u64 a1, u64 a2, u64 a3,
-					u64 a4, u64 a5)
-{
-	s64 ret;
-
-	preempt_disable();
-	ret = uv_bios_call(which, a1, a2, a3, a4, a5);
-	preempt_enable();
-
-	return ret;
-}
-
-
-long sn_partition_id;
-EXPORT_SYMBOL_GPL(sn_partition_id);
-long sn_coherency_id;
-EXPORT_SYMBOL_GPL(sn_coherency_id);
-long sn_region_size;
-EXPORT_SYMBOL_GPL(sn_region_size);
-long system_serial_number;
-EXPORT_SYMBOL_GPL(system_serial_number);
-int uv_type;
-EXPORT_SYMBOL_GPL(uv_type);
-
-
-s64 uv_bios_get_sn_info(int fc, int *uvtype, long *partid, long *coher,
-		long *region, long *ssn)
-{
-	s64 ret;
-	u64 v0, v1;
-	union partition_info_u part;
-
-	ret = uv_bios_call_irqsave(UV_BIOS_GET_SN_INFO, fc,
-				(u64)(&v0), (u64)(&v1), 0, 0);
-	if (ret != BIOS_STATUS_SUCCESS)
-		return ret;
-
-	part.val = v0;
-	if (uvtype)
-		*uvtype = part.hub_version;
-	if (partid)
-		*partid = part.partition_id;
-	if (coher)
-		*coher = part.coherence_id;
-	if (region)
-		*region = part.region_size;
-	if (ssn)
-		*ssn = v1;
-	return ret;
-}
-EXPORT_SYMBOL_GPL(uv_bios_get_sn_info);
-
-int
-uv_bios_mq_watchlist_alloc(unsigned long addr, unsigned int mq_size,
-			   unsigned long *intr_mmr_offset)
-{
-	u64 watchlist;
-	s64 ret;
-
-	/*
-	 * bios returns watchlist number or negative error number.
-	 */
-	ret = (int)uv_bios_call_irqsave(UV_BIOS_WATCHLIST_ALLOC, addr,
-			mq_size, (u64)intr_mmr_offset,
-			(u64)&watchlist, 0);
-	if (ret < BIOS_STATUS_SUCCESS)
-		return ret;
-
-	return watchlist;
-}
-EXPORT_SYMBOL_GPL(uv_bios_mq_watchlist_alloc);
-
-int
-uv_bios_mq_watchlist_free(int blade, int watchlist_num)
-{
-	return (int)uv_bios_call_irqsave(UV_BIOS_WATCHLIST_FREE,
-				blade, watchlist_num, 0, 0, 0);
-}
-EXPORT_SYMBOL_GPL(uv_bios_mq_watchlist_free);
-
-s64
-uv_bios_change_memprotect(u64 paddr, u64 len, enum uv_memprotect perms)
-{
-	return uv_bios_call_irqsave(UV_BIOS_MEMPROTECT, paddr, len,
-					perms, 0, 0);
-}
-EXPORT_SYMBOL_GPL(uv_bios_change_memprotect);
-
-s64
-uv_bios_reserved_page_pa(u64 buf, u64 *cookie, u64 *addr, u64 *len)
-{
-	s64 ret;
-
-	ret = uv_bios_call_irqsave(UV_BIOS_GET_PARTITION_ADDR, (u64)cookie,
-					(u64)addr, buf, (u64)len, 0);
-	return ret;
-}
-EXPORT_SYMBOL_GPL(uv_bios_reserved_page_pa);
-
-s64 uv_bios_freq_base(u64 clock_type, u64 *ticks_per_second)
-{
-	return uv_bios_call(UV_BIOS_FREQ_BASE, clock_type,
-			   (u64)ticks_per_second, 0, 0, 0);
-}
-EXPORT_SYMBOL_GPL(uv_bios_freq_base);
-
-/*
- * uv_bios_set_legacy_vga_target - Set Legacy VGA I/O Target
- * @decode: true to enable target, false to disable target
- * @domain: PCI domain number
- * @bus: PCI bus number
- *
- * Returns:
- *    0: Success
- *    -EINVAL: Invalid domain or bus number
- *    -ENOSYS: Capability not available
- *    -EBUSY: Legacy VGA I/O cannot be retargeted at this time
- */
-int uv_bios_set_legacy_vga_target(bool decode, int domain, int bus)
-{
-	return uv_bios_call(UV_BIOS_SET_LEGACY_VGA_TARGET,
-				(u64)decode, (u64)domain, (u64)bus, 0, 0);
-}
-EXPORT_SYMBOL_GPL(uv_bios_set_legacy_vga_target);
-
-
-#ifdef CONFIG_EFI
-void uv_bios_init(void)
-{
-	struct uv_systab *tab;
-
-	if ((efi.uv_systab == EFI_INVALID_TABLE_ADDR) ||
-	    (efi.uv_systab == (unsigned long)NULL)) {
-		printk(KERN_CRIT "No EFI UV System Table.\n");
-		uv_systab.function = (unsigned long)NULL;
-		return;
-	}
-
-	tab = (struct uv_systab *)ioremap(efi.uv_systab,
-					sizeof(struct uv_systab));
-	if (strncmp(tab->signature, "UVST", 4) != 0)
-		printk(KERN_ERR "bad signature in UV system table!");
-
-	/*
-	 * Copy table to permanent spot for later use.
-	 */
-	memcpy(&uv_systab, tab, sizeof(struct uv_systab));
-	iounmap(tab);
-
-	printk(KERN_INFO "EFI UV System Table Revision %d\n",
-					uv_systab.revision);
-}
-#else	/* !CONFIG_EFI */
-
-void uv_bios_init(void) { }
-#endif