src/target/arm_cti.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2
   3 /***************************************************************************
   4  *   Copyright (C) 2016 by Matthias Welwarsky                              *
   5  *                                                                         *
   6  ***************************************************************************/
   7
   8 #ifndef OPENOCD_TARGET_ARM_CTI_H
   9 #define OPENOCD_TARGET_ARM_CTI_H
  10
  11 /*define CTI(cross trigger interface)*/
  12 #define CTI_CTR                         0x0
  13 #define CTI_INACK                       0x10
  14 #define CTI_APPSET                      0x14
  15 #define CTI_APPCLEAR            0x18
  16 #define CTI_APPPULSE            0x1C
  17 #define CTI_INEN0                       0x20
  18 #define CTI_INEN1                       0x24
  19 #define CTI_INEN2                       0x28
  20 #define CTI_INEN3                       0x2C
  21 #define CTI_INEN4                       0x30
  22 #define CTI_INEN5                       0x34
  23 #define CTI_INEN6                       0x38
  24 #define CTI_INEN7                       0x3C
  25 #define CTI_INEN8                       0x40
  26 #define CTI_INEN(n)                     (0x20 + 4 * n)
  27 #define CTI_OUTEN0                      0xA0
  28 #define CTI_OUTEN1                      0xA4
  29 #define CTI_OUTEN2                      0xA8
  30 #define CTI_OUTEN3                      0xAC
  31 #define CTI_OUTEN4                      0xB0
  32 #define CTI_OUTEN5                      0xB4
  33 #define CTI_OUTEN6                      0xB8
  34 #define CTI_OUTEN7                      0xBC
  35 #define CTI_OUTEN8                      0xC0
  36 #define CTI_OUTEN(n)            (0xA0 + 4 * n)
  37 #define CTI_TRIN_STATUS         0x130
  38 #define CTI_TROUT_STATUS        0x134
  39 #define CTI_CHIN_STATUS         0x138
  40 #define CTI_CHOU_STATUS         0x13C
  41 #define CTI_GATE                        0x140
  42 #define CTI_UNLOCK                      0xFB0
  43
  44 #define CTI_CHNL(x)                     (1 << x)
  45 #define CTI_TRIG_HALT           0
  46 #define CTI_TRIG_RESUME         1
  47 #define CTI_TRIG(n)                     (1 << CTI_TRIG_##n)
  48
  49 /* forward-declare arm_cti struct */
  50 struct arm_cti;
  51 struct adiv5_ap;
  52
  53 extern const char *arm_cti_name(struct arm_cti *self);
  54 extern struct arm_cti *cti_instance_by_jim_obj(Jim_Interp *interp, Jim_Obj *o);
  55 extern int arm_cti_enable(struct arm_cti *self, bool enable);
  56 extern int arm_cti_ack_events(struct arm_cti *self, uint32_t event);
  57 extern int arm_cti_gate_channel(struct arm_cti *self, uint32_t channel);
  58 extern int arm_cti_ungate_channel(struct arm_cti *self, uint32_t channel);
  59 extern int arm_cti_write_reg(struct arm_cti *self, unsigned int reg, uint32_t value);
  60 extern int arm_cti_read_reg(struct arm_cti *self, unsigned int reg, uint32_t *value);
  61 extern int arm_cti_pulse_channel(struct arm_cti *self, uint32_t channel);
  62 extern int arm_cti_set_channel(struct arm_cti *self, uint32_t channel);
  63 extern int arm_cti_clear_channel(struct arm_cti *self, uint32_t channel);
  64 extern int arm_cti_cleanup_all(void);
  65 extern int cti_register_commands(struct command_context *cmd_ctx);
  66
  67 #endif /* OPENOCD_TARGET_ARM_CTI_H */