diff options
Diffstat (limited to 'drivers/staging/media/atomisp/pci/atomisp2/include/mmu/sh_mmu.h')
-rw-r--r-- | drivers/staging/media/atomisp/pci/atomisp2/include/mmu/sh_mmu.h | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/include/mmu/sh_mmu.h b/drivers/staging/media/atomisp/pci/atomisp2/include/mmu/sh_mmu.h deleted file mode 100644 index 031c039..0000000 --- a/drivers/staging/media/atomisp/pci/atomisp2/include/mmu/sh_mmu.h +++ /dev/null @@ -1,72 +0,0 @@ -/* - * Support for Medifield PNW Camera Imaging ISP subsystem. - * - * Copyright (c) 2010 Intel Corporation. All Rights Reserved. - * - * Copyright (c) 2010 Silicon Hive www.siliconhive.com. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version - * 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * - */ -#ifndef SH_MMU_H_ -#define SH_MMU_H_ - - -#include <sh_css.h> - -#include "mmu/isp_mmu.h" - - -/* - * include SH header file here - */ - -/* - * set page directory base address (physical address). - * - * must be provided. - */ -static int sh_set_pd_base(struct isp_mmu *mmu, - unsigned int phys) -{ - sh_css_mmu_set_page_table_base_address((void *)phys); - return 0; -} - -/* - * callback to flush tlb. - * - * tlb_flush_range will at least flush TLBs containing - * address mapping from addr to addr + size. - * - * tlb_flush_all will flush all TLBs. - * - * tlb_flush_all is must be provided. if tlb_flush_range is - * not valid, it will set to tlb_flush_all by default. - */ -static void sh_tlb_flush(struct isp_mmu *mmu) -{ - sh_css_mmu_invalidate_cache(); -} - -static struct isp_mmu_driver sh_mmu_driver = { - .name = "Silicon Hive ISP3000 MMU", - .pte_valid_mask = 0x1, - .set_pd_base = sh_set_pd_base, - .tlb_flush_all = sh_tlb_flush, -}; - -#define ISP_VM_START 0x0 -#define ISP_VM_SIZE (1 << 30) /* 1G address space */ -#define ISP_PTR_NULL NULL - -#endif /* SH_MMU_H_ */ - |