| /* Copyright (c) 2015-2016, The Linux Foundation. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 and |
| * only 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 _SDE_HW_UTIL_H |
| #define _SDE_HW_UTIL_H |
| |
| #include <linux/io.h> |
| #include <linux/slab.h> |
| #include "sde_hw_mdss.h" |
| |
| /* |
| * This is the common struct maintained by each sub block |
| * for mapping the register offsets in this block to the |
| * absoulute IO address |
| * @base_off: mdp register mapped offset |
| * @blk_off: pipe offset relative to mdss offset |
| * @length length of register block offset |
| * @hwversion mdss hw version number |
| */ |
| struct sde_hw_blk_reg_map { |
| void __iomem *base_off; |
| u32 blk_off; |
| u32 length; |
| u32 hwversion; |
| u32 log_mask; |
| }; |
| |
| u32 *sde_hw_util_get_log_mask_ptr(void); |
| |
| void sde_reg_write(struct sde_hw_blk_reg_map *c, |
| u32 reg_off, |
| u32 val, |
| const char *name); |
| int sde_reg_read(struct sde_hw_blk_reg_map *c, u32 reg_off); |
| |
| #define SDE_REG_WRITE(c, off, val) sde_reg_write(c, off, val, #off) |
| #define SDE_REG_READ(c, off) sde_reg_read(c, off) |
| |
| void *sde_hw_util_get_dir(void); |
| |
| void sde_hw_csc_setup(struct sde_hw_blk_reg_map *c, |
| u32 csc_reg_off, |
| struct sde_csc_cfg *data); |
| |
| #endif /* _SDE_HW_UTIL_H */ |
| |