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c19d8248 VNHT |
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__ */ |