| /* Copyright (c) 2014, 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 _CORESIGHT_NIDNT_H |
| #define _CORESIGHT_NIDNT_H |
| |
| enum nidnt_debug_mode { |
| NIDNT_MODE_SDCARD = 0x0, |
| NIDNT_MODE_SDC_JTAG = 0x20, |
| NIDNT_MODE_SDC_SWDTRC = 0x40, |
| NIDNT_MODE_SDC_TRACE = 0x60, |
| NIDNT_MODE_SDC_SWDUART = 0xf1, |
| NIDNT_MODE_SDC_SPMI = 0xf2, |
| }; |
| |
| #ifdef CONFIG_CORESIGHT_TPIU |
| extern void coresight_nidnt_writel(unsigned int val, unsigned int off); |
| |
| extern int coresight_nidnt_config_swoverride(enum nidnt_debug_mode mode); |
| |
| extern void coresight_nidnt_set_hwdetect_param(bool val); |
| |
| extern ssize_t coresight_nidnt_show_timeout_value(struct device *dev, |
| struct device_attribute *attr, char *buf); |
| |
| extern ssize_t coresight_nidnt_store_timeout_value(struct device *dev, |
| struct device_attribute *attr, |
| const char *buf, size_t size); |
| |
| extern ssize_t coresight_nidnt_show_debounce_value(struct device *dev, |
| struct device_attribute *attr, char *buf); |
| |
| extern ssize_t coresight_nidnt_store_debounce_value(struct device *dev, |
| struct device_attribute *attr, |
| const char *buf, size_t size); |
| |
| extern int coresight_nidnt_init(struct platform_device *pdev); |
| |
| extern int coresight_nidnt_enable_hwdetect(void); |
| |
| extern int coresight_nidnt_get_status(void); |
| #else |
| static inline void coresight_nidnt_writel(unsigned int val, |
| unsigned int off) {} |
| |
| static inline int coresight_nidnt_config_swoverride(enum nidnt_debug_mode mode) |
| { |
| return -ENOSYS; |
| } |
| |
| static inline void coresight_nidnt_set_hwdetect_param(bool val) {} |
| |
| static inline ssize_t coresight_nidnt_show_timeout_value(struct device *dev, |
| struct device_attribute *attr, char *buf) |
| { |
| return -ENOSYS; |
| } |
| |
| static inline ssize_t coresight_nidnt_store_timeout_value(struct device *dev, |
| struct device_attribute *attr, |
| const char *buf, size_t size) |
| { |
| return -ENOSYS; |
| } |
| |
| static inline ssize_t coresight_nidnt_show_debounce_value(struct device *dev, |
| struct device_attribute *attr, char *buf) |
| { |
| return -ENOSYS; |
| } |
| |
| static inline ssize_t coresight_nidnt_store_debounce_value(struct device *dev, |
| struct device_attribute *attr, |
| const char *buf, size_t size) |
| { |
| return -ENOSYS; |
| } |
| |
| static inline int coresight_nidnt_init(struct platform_device *pdev) |
| { |
| return -ENOSYS; |
| } |
| |
| int coresight_nidnt_enable_hwdetect(void) |
| { |
| return -ENOSYS; |
| } |
| |
| static inline int coresight_nidnt_get_status(void) |
| { |
| return -ENOSYS; |
| } |
| #endif |
| |
| #endif |