diff options
Diffstat (limited to 'arch/powerpc/include/asm/fsl_85xx_cache_sram.h')
-rw-r--r-- | arch/powerpc/include/asm/fsl_85xx_cache_sram.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/fsl_85xx_cache_sram.h b/arch/powerpc/include/asm/fsl_85xx_cache_sram.h new file mode 100644 index 000000000..0235a0447 --- /dev/null +++ b/arch/powerpc/include/asm/fsl_85xx_cache_sram.h @@ -0,0 +1,35 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright 2009 Freescale Semiconductor, Inc. + * + * Cache SRAM handling for QorIQ platform + * + * Author: Vivek Mahajan <vivek.mahajan@freescale.com> + + * This file is derived from the original work done + * by Sylvain Munaut for the Bestcomm SRAM allocator. + */ + +#ifndef __ASM_POWERPC_FSL_85XX_CACHE_SRAM_H__ +#define __ASM_POWERPC_FSL_85XX_CACHE_SRAM_H__ + +#include <asm/rheap.h> +#include <linux/spinlock.h> + +/* + * Cache-SRAM + */ + +struct mpc85xx_cache_sram { + phys_addr_t base_phys; + void *base_virt; + unsigned int size; + rh_info_t *rh; + spinlock_t lock; +}; + +extern void mpc85xx_cache_sram_free(void *ptr); +extern void *mpc85xx_cache_sram_alloc(unsigned int size, + phys_addr_t *phys, unsigned int align); + +#endif /* __AMS_POWERPC_FSL_85XX_CACHE_SRAM_H__ */ |