diff options
Diffstat (limited to 'drivers/staging/media/atomisp/pci/atomisp2/include/hmm/hmm_vm.h')
-rw-r--r-- | drivers/staging/media/atomisp/pci/atomisp2/include/hmm/hmm_vm.h | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/include/hmm/hmm_vm.h b/drivers/staging/media/atomisp/pci/atomisp2/include/hmm/hmm_vm.h deleted file mode 100644 index 5209816..0000000 --- a/drivers/staging/media/atomisp/pci/atomisp2/include/hmm/hmm_vm.h +++ /dev/null @@ -1,64 +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_VM_H__ -#define __HMM_VM_H__ - -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/mutex.h> -#include <linux/list.h> - -struct hmm_vm { - unsigned int start; - unsigned int pgnr; - unsigned int size; - struct list_head vm_node_list; - spinlock_t lock; - struct kmem_cache *cache; -}; - -struct hmm_vm_node { - struct list_head list; - unsigned int start; - unsigned int pgnr; - unsigned int size; - struct hmm_vm *vm; -}; -#define ISP_VM_START 0x0 -#define ISP_VM_SIZE (0x7FFFFFFF) /* 2G address space */ -#define ISP_PTR_NULL NULL - -int hmm_vm_init(struct hmm_vm *vm, unsigned int start, - unsigned int size); - -void hmm_vm_clean(struct hmm_vm *vm); - -struct hmm_vm_node *hmm_vm_alloc_node(struct hmm_vm *vm, - unsigned int pgnr); - -void hmm_vm_free_node(struct hmm_vm_node *node); - -struct hmm_vm_node *hmm_vm_find_node_start(struct hmm_vm *vm, - unsigned int addr); - -struct hmm_vm_node *hmm_vm_find_node_in_range(struct hmm_vm *vm, - unsigned int addr); - -#endif |