| /* |
| * Support for Medfield 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. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
| * 02110-1301, USA. |
| * |
| */ |
| |
| #ifndef _hive_isp_css_mm_hrt_h_ |
| #define _hive_isp_css_mm_hrt_h_ |
| |
| #include <hmm/hmm.h> |
| #include <hrt/hive_isp_css_custom_host_hrt.h> |
| |
| #define HRT_BUF_FLAG_CACHED (1 << 0) |
| |
| enum hrt_userptr_type { |
| HRT_USR_PTR = 0, |
| #ifdef CONFIG_ION |
| HRT_USR_ION, |
| #endif |
| }; |
| |
| struct hrt_userbuffer_attr { |
| enum hrt_userptr_type type; |
| unsigned int pgnr; |
| }; |
| |
| void hrt_isp_css_mm_set_user_ptr(void *userptr, |
| unsigned int num_pages, enum hrt_userptr_type); |
| |
| /* Allocate memory, returns a virtual address */ |
| ia_css_ptr hrt_isp_css_mm_alloc(size_t bytes); |
| ia_css_ptr hrt_isp_css_mm_alloc_user_ptr(size_t bytes, void *userptr, |
| unsigned int num_pages, |
| enum hrt_userptr_type, |
| bool cached); |
| ia_css_ptr hrt_isp_css_mm_alloc_cached(size_t bytes); |
| |
| /* allocate memory and initialize with zeros, |
| returns a virtual address */ |
| ia_css_ptr hrt_isp_css_mm_calloc(size_t bytes); |
| ia_css_ptr hrt_isp_css_mm_calloc_cached(size_t bytes); |
| |
| #endif /* _hive_isp_css_mm_hrt_h_ */ |