diff options
Diffstat (limited to 'drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/vamem_global.h')
| -rw-r--r-- | drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/vamem_global.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/vamem_global.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/vamem_global.h new file mode 100644 index 0000000..58713c6 --- /dev/null +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/vamem_global.h @@ -0,0 +1,34 @@ +/* + * 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 __VAMEM_GLOBAL_H_INCLUDED__ +#define __VAMEM_GLOBAL_H_INCLUDED__ + +#include <type_support.h> + +#define IS_VAMEM_VERSION_2 + +/* (log) stepsize of linear interpolation */ +#define VAMEM_INTERP_STEP_LOG2 4 +#define VAMEM_INTERP_STEP (1<<VAMEM_INTERP_STEP_LOG2) +/* (physical) size of the tables */ +#define VAMEM_TABLE_UNIT_SIZE ((1<<(ISP_VAMEM_ADDRESS_BITS-VAMEM_INTERP_STEP_LOG2)) + 1) +/* (logical) size of the tables */ +#define VAMEM_TABLE_UNIT_STEP ((VAMEM_TABLE_UNIT_SIZE-1)<<1) +/* Number of tables */ +#define VAMEM_TABLE_UNIT_COUNT (ISP_VAMEM_DEPTH/VAMEM_TABLE_UNIT_STEP) + +typedef uint16_t vamem_data_t; + +#endif /* __VAMEM_GLOBAL_H_INCLUDED__ */ |
