diff options
Diffstat (limited to 'drivers/staging/media/atomisp/pci/atomisp2/include/hmm/hmm.h')
-rw-r--r-- | drivers/staging/media/atomisp/pci/atomisp2/include/hmm/hmm.h | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/include/hmm/hmm.h b/drivers/staging/media/atomisp/pci/atomisp2/include/hmm/hmm.h deleted file mode 100644 index 1e135c7c6d9b..000000000000 --- a/drivers/staging/media/atomisp/pci/atomisp2/include/hmm/hmm.h +++ /dev/null @@ -1,102 +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 __HMM_H__ -#define __HMM_H__ - -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/slab.h> -#include <linux/mm.h> - -#include "hmm/hmm_pool.h" -#include "ia_css_types.h" - -#define HMM_CACHED true -#define HMM_UNCACHED false - -int hmm_pool_register(unsigned int pool_size, enum hmm_pool_type pool_type); -void hmm_pool_unregister(enum hmm_pool_type pool_type); - -int hmm_init(void); -void hmm_cleanup(void); - -ia_css_ptr hmm_alloc(size_t bytes, enum hmm_bo_type type, - int from_highmem, void *userptr, bool cached); -void hmm_free(ia_css_ptr ptr); -int hmm_load(ia_css_ptr virt, void *data, unsigned int bytes); -int hmm_store(ia_css_ptr virt, const void *data, unsigned int bytes); -int hmm_set(ia_css_ptr virt, int c, unsigned int bytes); -int hmm_flush(ia_css_ptr virt, unsigned int bytes); - -/* - * get kernel memory physical address from ISP virtual address. - */ -phys_addr_t hmm_virt_to_phys(ia_css_ptr virt); - -/* - * map ISP memory starts with virt to kernel virtual address - * by using vmap. return NULL if failed. - * - * virt must be the start address of ISP memory (return by hmm_alloc), - * do not pass any other address. - */ -void *hmm_vmap(ia_css_ptr virt, bool cached); -void hmm_vunmap(ia_css_ptr virt); - -/* - * flush the cache for the vmapped buffer. - * if the buffer has not been vmapped, return directly. - */ -void hmm_flush_vmap(ia_css_ptr virt); - -/* - * Address translation from ISP shared memory address to kernel virtual address - * if the memory is not vmmaped, then do it. - */ -void *hmm_isp_vaddr_to_host_vaddr(ia_css_ptr ptr, bool cached); - -/* - * Address translation from kernel virtual address to ISP shared memory address - */ -ia_css_ptr hmm_host_vaddr_to_hrt_vaddr(const void *ptr); - -/* - * map ISP memory starts with virt to specific vma. - * - * used for mmap operation. - * - * virt must be the start address of ISP memory (return by hmm_alloc), - * do not pass any other address. - */ -int hmm_mmap(struct vm_area_struct *vma, ia_css_ptr virt); - -/* show memory statistic - */ -void hmm_show_mem_stat(const char *func, const int line); - -/* init memory statistic - */ -void hmm_init_mem_stat(int res_pgnr, int dyc_en, int dyc_pgnr); - -extern bool dypool_enable; -extern unsigned int dypool_pgnr; -extern struct hmm_bo_device bo_device; - -#endif |