openocd/src/target/arm_cti.h
Matthias Welwarsky 9527d1e595 target: generic ARM CTI function wrapper
Not specific to ARMv8, the Cross Trigger Interface
deserves an independent access wrapper.

Change-Id: I84f8faad15ed3515e0fff7f6cc5d1109ef91a869
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
Reviewed-on: http://openocd.zylin.com/3986
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2017-02-24 09:13:52 +00:00

74 lines
3.2 KiB
C

/***************************************************************************
* Copyright (C) 2016 by Matthias Welwarsky *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* 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. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* *
***************************************************************************/
#ifndef OPENOCD_TARGET_ARM_CTI_H
#define OPENOCD_TARGET_ARM_CTI_H
/*define CTI(cross trigger interface)*/
#define CTI_CTR 0x0
#define CTI_INACK 0x10
#define CTI_APPSET 0x14
#define CTI_APPCLEAR 0x18
#define CTI_APPPULSE 0x1C
#define CTI_INEN0 0x20
#define CTI_INEN1 0x24
#define CTI_INEN2 0x28
#define CTI_INEN3 0x2C
#define CTI_INEN4 0x30
#define CTI_INEN5 0x34
#define CTI_INEN6 0x38
#define CTI_INEN7 0x3C
#define CTI_INEN(n) (0x20 + 4 * n)
#define CTI_OUTEN0 0xA0
#define CTI_OUTEN1 0xA4
#define CTI_OUTEN2 0xA8
#define CTI_OUTEN3 0xAC
#define CTI_OUTEN4 0xB0
#define CTI_OUTEN5 0xB4
#define CTI_OUTEN6 0xB8
#define CTI_OUTEN7 0xBC
#define CTI_OUTEN(n) (0xA0 + 4 * n)
#define CTI_TRIN_STATUS 0x130
#define CTI_TROUT_STATUS 0x134
#define CTI_CHIN_STATUS 0x138
#define CTI_CHOU_STATUS 0x13C
#define CTI_GATE 0x140
#define CTI_UNLOCK 0xFB0
#define CTI_CHNL(x) (1 << x)
#define CTI_TRIG_HALT 0
#define CTI_TRIG_RESUME 1
#define CTI_TRIG(n) (1 << CTI_TRIG_##n)
/* forward-declare arm_cti struct */
struct arm_cti;
extern struct arm_cti *arm_cti_create(struct adiv5_ap *ap, uint32_t base);
extern int arm_cti_enable(struct arm_cti *self, bool enable);
extern int arm_cti_ack_events(struct arm_cti *self, uint32_t event);
extern int arm_cti_gate_channel(struct arm_cti *self, uint32_t channel);
extern int arm_cti_ungate_channel(struct arm_cti *self, uint32_t channel);
extern int arm_cti_write_reg(struct arm_cti *self, unsigned int reg, uint32_t value);
extern int arm_cti_read_reg(struct arm_cti *self, unsigned int reg, uint32_t *value);
extern int arm_cti_pulse_channel(struct arm_cti *self, uint32_t channel);
extern int arm_cti_set_channel(struct arm_cti *self, uint32_t channel);
extern int arm_cti_clear_channel(struct arm_cti *self, uint32_t channel);
#endif /* OPENOCD_TARGET_ARM_CTI_H */