diff options
Diffstat (limited to 'drivers/staging/media/atomisp/pci/ia_css_device_access.h')
-rw-r--r-- | drivers/staging/media/atomisp/pci/ia_css_device_access.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/drivers/staging/media/atomisp/pci/ia_css_device_access.h b/drivers/staging/media/atomisp/pci/ia_css_device_access.h new file mode 100644 index 000000000..07d611fdd --- /dev/null +++ b/drivers/staging/media/atomisp/pci/ia_css_device_access.h @@ -0,0 +1,61 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Support for Intel Camera Imaging ISP subsystem. + * Copyright (c) 2015, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope 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 _IA_CSS_DEVICE_ACCESS_H +#define _IA_CSS_DEVICE_ACCESS_H + +/* @file + * File containing internal functions for the CSS-API to access the CSS device. + */ + +#include <type_support.h> /* for uint*, size_t */ +#include <system_local.h> /* for hrt_address */ +#include <ia_css_env.h> /* for ia_css_hw_access_env */ + +void +ia_css_device_access_init(const struct ia_css_hw_access_env *env); + +uint8_t +ia_css_device_load_uint8(const hrt_address addr); + +uint16_t +ia_css_device_load_uint16(const hrt_address addr); + +uint32_t +ia_css_device_load_uint32(const hrt_address addr); + +uint64_t +ia_css_device_load_uint64(const hrt_address addr); + +void +ia_css_device_store_uint8(const hrt_address addr, const uint8_t data); + +void +ia_css_device_store_uint16(const hrt_address addr, const uint16_t data); + +void +ia_css_device_store_uint32(const hrt_address addr, const uint32_t data); + +void +ia_css_device_store_uint64(const hrt_address addr, const uint64_t data); + +void +ia_css_device_load(const hrt_address addr, void *data, const size_t size); + +void +ia_css_device_store(const hrt_address addr, const void *data, + const size_t size); + +#endif /* _IA_CSS_DEVICE_ACCESS_H */ |