From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Andr=C3=A9=20Fabian=20Silva=20Delgado?= Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- arch/powerpc/include/asm/ppc4xx_ocm.h | 45 +++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 arch/powerpc/include/asm/ppc4xx_ocm.h (limited to 'arch/powerpc/include/asm/ppc4xx_ocm.h') diff --git a/arch/powerpc/include/asm/ppc4xx_ocm.h b/arch/powerpc/include/asm/ppc4xx_ocm.h new file mode 100644 index 000000000..6ce904605 --- /dev/null +++ b/arch/powerpc/include/asm/ppc4xx_ocm.h @@ -0,0 +1,45 @@ +/* + * PowerPC 4xx OCM memory allocation support + * + * (C) Copyright 2009, Applied Micro Circuits Corporation + * Victor Gallardo (vgallardo@amcc.com) + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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_PPC4XX_OCM_H__ +#define __ASM_POWERPC_PPC4XX_OCM_H__ + +#define PPC4XX_OCM_NON_CACHED 0 +#define PPC4XX_OCM_CACHED 1 + +#if defined(CONFIG_PPC4xx_OCM) + +void *ppc4xx_ocm_alloc(phys_addr_t *phys, int size, int align, + int flags, const char *owner); +void ppc4xx_ocm_free(const void *virt); + +#else + +#define ppc4xx_ocm_alloc(phys, size, align, flags, owner) NULL +#define ppc4xx_ocm_free(addr) ((void)0) + +#endif /* CONFIG_PPC4xx_OCM */ + +#endif /* __ASM_POWERPC_PPC4XX_OCM_H__ */ -- cgit v1.2.3