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Diffstat (limited to 'include/asm-powerpc/dcr-mmio.h')
-rw-r--r-- | include/asm-powerpc/dcr-mmio.h | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/include/asm-powerpc/dcr-mmio.h b/include/asm-powerpc/dcr-mmio.h deleted file mode 100644 index acd491d..0000000 --- a/include/asm-powerpc/dcr-mmio.h +++ /dev/null @@ -1,61 +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_MMIO_H -#define _ASM_POWERPC_DCR_MMIO_H -#ifdef __KERNEL__ - -#include <asm/io.h> - -typedef struct { - void __iomem *token; - unsigned int stride; - unsigned int base; -} dcr_host_mmio_t; - -static inline bool dcr_map_ok_mmio(dcr_host_mmio_t host) -{ - return host.token != NULL; -} - -extern dcr_host_mmio_t dcr_map_mmio(struct device_node *dev, - unsigned int dcr_n, - unsigned int dcr_c); -extern void dcr_unmap_mmio(dcr_host_mmio_t host, unsigned int dcr_c); - -static inline u32 dcr_read_mmio(dcr_host_mmio_t host, unsigned int dcr_n) -{ - return in_be32(host.token + ((host.base + dcr_n) * host.stride)); -} - -static inline void dcr_write_mmio(dcr_host_mmio_t host, - unsigned int dcr_n, - u32 value) -{ - out_be32(host.token + ((host.base + dcr_n) * host.stride), value); -} - -extern u64 of_translate_dcr_address(struct device_node *dev, - unsigned int dcr_n, - unsigned int *stride); - -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_DCR_MMIO_H */ - - |