| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| /* |
| * 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. |
| */ |
| |
| #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__ */ |
