1/* 2 * PowerPC 4xx OCM memory allocation support 3 * 4 * (C) Copyright 2009, Applied Micro Circuits Corporation 5 * Victor Gallardo (vgallardo@amcc.com) 6 * 7 * See file CREDITS for list of people who contributed to this 8 * project. 9 * 10 * This program is free software; you can redistribute it and/or 11 * modify it under the terms of the GNU General Public License as 12 * published by the Free Software Foundation; either version 2 of 13 * the License, or (at your option) any later version. 14 * 15 * This program is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU General Public License for more details. 19 * 20 * You should have received a copy of the GNU General Public License 21 * along with this program; if not, write to the Free Software 22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 23 * MA 02111-1307 USA 24 */ 25 26#ifndef __ASM_POWERPC_PPC4XX_OCM_H__ 27#define __ASM_POWERPC_PPC4XX_OCM_H__ 28 29#define PPC4XX_OCM_NON_CACHED 0 30#define PPC4XX_OCM_CACHED 1 31 32#if defined(CONFIG_PPC4xx_OCM) 33 34void *ppc4xx_ocm_alloc(phys_addr_t *phys, int size, int align, 35 int flags, const char *owner); 36void ppc4xx_ocm_free(const void *virt); 37 38#else 39 40#define ppc4xx_ocm_alloc(phys, size, align, flags, owner) NULL 41#define ppc4xx_ocm_free(addr) ((void)0) 42 43#endif /* CONFIG_PPC4xx_OCM */ 44 45#endif /* __ASM_POWERPC_PPC4XX_OCM_H__ */ 46