1 files changed, 0 insertions, 116 deletions
diff --git a/include/asm-powerpc/dcr-native.h b/include/asm-powerpc/dcr-native.h
deleted file mode 100644
index 72d2b72c7390..000000000000
--- a/include/asm-powerpc/dcr-native.h
+++ /dev/null
@@ -1,116 +0,0 @@
-/*
- * (c) Copyright 2006 Benjamin Herrenschmidt, IBM Corp.
- *                    <benh@kernel.crashing.org>
- *
- *   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
- */
-
-#ifndef _ASM_POWERPC_DCR_NATIVE_H
-#define _ASM_POWERPC_DCR_NATIVE_H
-#ifdef __KERNEL__
-#ifndef __ASSEMBLY__
-
-#include <linux/spinlock.h>
-
-typedef struct {
-	unsigned int base;
-} dcr_host_native_t;
-
-static inline bool dcr_map_ok_native(dcr_host_native_t host)
-{
-	return 1;
-}
-
-#define dcr_map_native(dev, dcr_n, dcr_c) \
-	((dcr_host_native_t){ .base = (dcr_n) })
-#define dcr_unmap_native(host, dcr_c)		do {} while (0)
-#define dcr_read_native(host, dcr_n)		mfdcr(dcr_n + host.base)
-#define dcr_write_native(host, dcr_n, value)	mtdcr(dcr_n + host.base, value)
-
-/* Device Control Registers */
-void __mtdcr(int reg, unsigned int val);
-unsigned int __mfdcr(int reg);
-#define mfdcr(rn)						\
-	({unsigned int rval;					\
-	if (__builtin_constant_p(rn))				\
-		asm volatile("mfdcr %0," __stringify(rn)	\
-		              : "=r" (rval));			\
-	else							\
-		rval = __mfdcr(rn);				\
-	rval;})
-
-#define mtdcr(rn, v)						\
-do {								\
-	if (__builtin_constant_p(rn))				\
-		asm volatile("mtdcr " __stringify(rn) ",%0"	\
-			      : : "r" (v)); 			\
-	else							\
-		__mtdcr(rn, v);					\
-} while (0)
-
-/* R/W of indirect DCRs make use of standard naming conventions for DCRs */
-extern spinlock_t dcr_ind_lock;
-
-static inline unsigned __mfdcri(int base_addr, int base_data, int reg)
-{
-	unsigned long flags;
-	unsigned int val;
-
-	spin_lock_irqsave(&dcr_ind_lock, flags);
-	__mtdcr(base_addr, reg);
-	val = __mfdcr(base_data);
-	spin_unlock_irqrestore(&dcr_ind_lock, flags);
-	return val;
-}
-
-static inline void __mtdcri(int base_addr, int base_data, int reg,
-			    unsigned val)
-{
-	unsigned long flags;
-
-	spin_lock_irqsave(&dcr_ind_lock, flags);
-	__mtdcr(base_addr, reg);
-	__mtdcr(base_data, val);
-	spin_unlock_irqrestore(&dcr_ind_lock, flags);
-}
-
-static inline void __dcri_clrset(int base_addr, int base_data, int reg,
-				 unsigned clr, unsigned set)
-{
-	unsigned long flags;
-	unsigned int val;
-
-	spin_lock_irqsave(&dcr_ind_lock, flags);
-	__mtdcr(base_addr, reg);
-	val = (__mfdcr(base_data) & ~clr) | set;
-	__mtdcr(base_data, val);
-	spin_unlock_irqrestore(&dcr_ind_lock, flags);
-}
-
-#define mfdcri(base, reg)	__mfdcri(DCRN_ ## base ## _CONFIG_ADDR,	\
-					 DCRN_ ## base ## _CONFIG_DATA,	\
-					 reg)
-
-#define mtdcri(base, reg, data)	__mtdcri(DCRN_ ## base ## _CONFIG_ADDR,	\
-					 DCRN_ ## base ## _CONFIG_DATA,	\
-					 reg, data)
-
-#define dcri_clrset(base, reg, clr, set)	__dcri_clrset(DCRN_ ## base ## _CONFIG_ADDR,	\
-							      DCRN_ ## base ## _CONFIG_DATA,	\
-							      reg, clr, set)
-
-#endif /* __ASSEMBLY__ */
-#endif /* __KERNEL__ */
-#endif /* _ASM_POWERPC_DCR_NATIVE_H */