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Diffstat (limited to 'include/asm-powerpc/dcr-native.h')
| -rw-r--r-- | include/asm-powerpc/dcr-native.h | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/include/asm-powerpc/dcr-native.h b/include/asm-powerpc/dcr-native.h deleted file mode 100644 index 05af081222f..00000000000 --- a/include/asm-powerpc/dcr-native.h +++ /dev/null @@ -1,72 +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__ - -typedef struct {} dcr_host_t; - -#define DCR_MAP_OK(host) (1) - -#define dcr_map(dev, dcr_n, dcr_c) ((dcr_host_t){}) -#define dcr_unmap(host, dcr_n, dcr_c) do {} while (0) -#define dcr_read(host, dcr_n) mfdcr(dcr_n) -#define dcr_write(host, dcr_n, value) mtdcr(dcr_n, 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 */ -#define mfdcri(base, reg) \ -({ \ - mtdcr(base ## _CFGADDR, base ## _ ## reg); \ - mfdcr(base ## _CFGDATA); \ -}) - -#define mtdcri(base, reg, data) \ -do { \ - mtdcr(base ## _CFGADDR, base ## _ ## reg); \ - mtdcr(base ## _CFGDATA, data); \ -} while (0) - -#endif /* __ASSEMBLY__ */ -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_DCR_NATIVE_H */ - - |
