| /* 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_ROTATOR_DEBUG_H__ |
| #define __SDE_ROTATOR_DEBUG_H__ |
| |
| #include <linux/types.h> |
| #include <linux/dcache.h> |
| |
| #define SDE_ROT_DATA_LIMITER (-1) |
| #define SDE_ROT_EVTLOG_TOUT_DATA_LIMITER (NULL) |
| |
| enum sde_rot_dbg_reg_dump_flag { |
| SDE_ROT_DBG_DUMP_IN_LOG = BIT(0), |
| SDE_ROT_DBG_DUMP_IN_MEM = BIT(1), |
| }; |
| |
| enum sde_rot_dbg_evtlog_flag { |
| SDE_ROT_EVTLOG_DEFAULT = BIT(0), |
| SDE_ROT_EVTLOG_IOMMU = BIT(1), |
| SDE_ROT_EVTLOG_DBG = BIT(6), |
| SDE_ROT_EVTLOG_ALL = BIT(7) |
| }; |
| |
| #define SDEROT_EVTLOG(...) sde_rot_evtlog(__func__, __LINE__, \ |
| SDE_ROT_EVTLOG_DEFAULT, ##__VA_ARGS__, SDE_ROT_DATA_LIMITER) |
| |
| #define SDEROT_EVTLOG_TOUT_HANDLER(...) \ |
| sde_rot_evtlog_tout_handler(false, __func__, ##__VA_ARGS__, \ |
| SDE_ROT_EVTLOG_TOUT_DATA_LIMITER) |
| |
| void sde_rot_evtlog(const char *name, int line, int flag, ...); |
| void sde_rot_dump_panic(void); |
| void sde_rot_evtlog_tout_handler(bool queue, const char *name, ...); |
| |
| struct sde_rotator_device; |
| |
| struct sde_rotator_debug_base { |
| char name[80]; |
| void __iomem *base; |
| size_t off; |
| size_t cnt; |
| size_t max_offset; |
| char *buf; |
| size_t buf_len; |
| struct sde_rot_mgr *mgr; |
| }; |
| |
| #if defined(CONFIG_DEBUG_FS) |
| struct dentry *sde_rotator_create_debugfs( |
| struct sde_rotator_device *rot_dev); |
| |
| void sde_rotator_destroy_debugfs(struct dentry *debugfs); |
| #else |
| static inline |
| struct dentry *sde_rotator_create_debugfs( |
| struct sde_rotator_device *rot_dev) |
| { |
| return NULL; |
| } |
| |
| static inline |
| void sde_rotator_destroy_debugfs(struct dentry *debugfs) |
| { |
| } |
| #endif |
| #endif /* __SDE_ROTATOR_DEBUG_H__ */ |