111 lines
3.0 KiB
C
111 lines
3.0 KiB
C
/* Copyright (c) 2014, The Linux Foundation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef _CORESIGHT_NIDNT_H
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#define _CORESIGHT_NIDNT_H
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enum nidnt_debug_mode {
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NIDNT_MODE_SDCARD = 0x0,
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NIDNT_MODE_SDC_JTAG = 0x20,
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NIDNT_MODE_SDC_SWDTRC = 0x40,
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NIDNT_MODE_SDC_TRACE = 0x60,
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NIDNT_MODE_SDC_SWDUART = 0xf1,
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NIDNT_MODE_SDC_SPMI = 0xf2,
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};
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#ifdef CONFIG_CORESIGHT_TPIU
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extern void coresight_nidnt_writel(unsigned int val, unsigned int off);
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extern int coresight_nidnt_config_swoverride(enum nidnt_debug_mode mode);
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extern int coresight_nidnt_config_qdsd_enable(bool enable);
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extern void coresight_nidnt_set_hwdetect_param(bool val);
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extern ssize_t coresight_nidnt_show_timeout_value(struct device *dev,
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struct device_attribute *attr, char *buf);
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extern ssize_t coresight_nidnt_store_timeout_value(struct device *dev,
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struct device_attribute *attr,
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const char *buf, size_t size);
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extern ssize_t coresight_nidnt_show_debounce_value(struct device *dev,
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struct device_attribute *attr, char *buf);
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extern ssize_t coresight_nidnt_store_debounce_value(struct device *dev,
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struct device_attribute *attr,
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const char *buf, size_t size);
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extern int coresight_nidnt_init(struct platform_device *pdev);
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extern int coresight_nidnt_enable_hwdetect(void);
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extern int coresight_nidnt_get_status(void);
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#else
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static inline void coresight_nidnt_writel(unsigned int val,
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unsigned int off) {}
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static inline int coresight_nidnt_config_swoverride(enum nidnt_debug_mode mode)
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{
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return -ENOSYS;
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}
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static inline int coresight_nidnt_config_qdsd_enable(bool enable)
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{
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return -ENOSYS;
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}
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static inline void coresight_nidnt_set_hwdetect_param(bool val) {}
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static inline ssize_t coresight_nidnt_show_timeout_value(struct device *dev,
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struct device_attribute *attr, char *buf)
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{
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return -ENOSYS;
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}
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static inline ssize_t coresight_nidnt_store_timeout_value(struct device *dev,
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struct device_attribute *attr,
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const char *buf, size_t size)
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{
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return -ENOSYS;
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}
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static inline ssize_t coresight_nidnt_show_debounce_value(struct device *dev,
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struct device_attribute *attr, char *buf)
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{
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return -ENOSYS;
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}
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static inline ssize_t coresight_nidnt_store_debounce_value(struct device *dev,
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struct device_attribute *attr,
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const char *buf, size_t size)
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{
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return -ENOSYS;
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}
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static inline int coresight_nidnt_init(struct platform_device *pdev)
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{
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return -ENOSYS;
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}
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int coresight_nidnt_enable_hwdetect(void)
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{
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return -ENOSYS;
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}
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static inline int coresight_nidnt_get_status(void)
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{
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return -ENOSYS;
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}
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#endif
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#endif
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