| Vinh Nguyen Huu Tuong | c19d824 | 2012-07-02 22:52:30 +0000 | [diff] [blame] | 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 | |
| 34 | void *ppc4xx_ocm_alloc(phys_addr_t *phys, int size, int align, |
| 35 | int flags, const char *owner); |
| 36 | void 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__ */ |