X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Ftarget%2Fetb.h;h=680c8a1ab8f80de721030a63528a58e85f5388ad;hp=55b7857b54f2f3ba75aab66d8e9ed8d9b4f8af3a;hb=5be455a710c57bbbbd49c2d671b42098db7be5dc;hpb=5ed126c4f90948fbf53d186dc4ef49018fb5ecfc diff --git a/src/target/etb.h b/src/target/etb.h index 55b7857b54..680c8a1ab8 100644 --- a/src/target/etb.h +++ b/src/target/etb.h @@ -1,62 +1,58 @@ -/*************************************************************************** - * Copyright (C) 2007 by Dominic Rath * - * Dominic.Rath@gmx.de * - * * - * 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., * - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * - ***************************************************************************/ -#ifndef ETB_H -#define ETB_H - -#include "target.h" -#include "register.h" -#include "arm_jtag.h" - -/* ETB registers */ -enum -{ - ETB_ID = 0x00, - ETB_RAM_DEPTH = 0x01, - ETB_RAM_WIDTH = 0x02, - ETB_STATUS = 0x03, - ETB_RAM_DATA = 0x04, - ETB_RAM_READ_POINTER = 0x05, - ETB_RAM_WRITE_POINTER = 0x06, - ETB_TRIGGER_COUNTER = 0x07, - ETB_CTRL = 0x08, -}; - -typedef struct etb_s -{ - int chain_pos; - int cur_scan_chain; - reg_cache_t *reg_cache; -} etb_t; - -typedef struct etb_reg_s -{ - int addr; - etb_t *etb; -} etb_reg_t; - -extern reg_cache_t* etb_build_reg_cache(etb_t *etb); -extern int etb_read_reg(reg_t *reg); -extern int etb_write_reg(reg_t *reg, u32 value); -extern int etb_read_reg_w_check(reg_t *reg, u8* check_value, u8* check_mask); -extern int etb_store_reg(reg_t *reg); -extern int etb_set_reg(reg_t *reg, u32 value); -extern int etb_set_reg_w_exec(reg_t *reg, u8 *buf); - -#endif /* ETB_H */ +/*************************************************************************** + * Copyright (C) 2007 by Dominic Rath * + * Dominic.Rath@gmx.de * + * * + * 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, see . * + ***************************************************************************/ + +#ifndef OPENOCD_TARGET_ETB_H +#define OPENOCD_TARGET_ETB_H + +/* ETB registers */ +enum { + ETB_ID = 0x00, + ETB_RAM_DEPTH = 0x01, + ETB_RAM_WIDTH = 0x02, + ETB_STATUS = 0x03, + ETB_RAM_DATA = 0x04, + ETB_RAM_READ_POINTER = 0x05, + ETB_RAM_WRITE_POINTER = 0x06, + ETB_TRIGGER_COUNTER = 0x07, + ETB_CTRL = 0x08, +}; + +struct etb { + struct etm_context *etm_ctx; + struct jtag_tap *tap; + uint32_t cur_scan_chain; + struct reg_cache *reg_cache; + + /* ETB parameters */ + uint32_t ram_depth; + uint32_t ram_width; + + /** how much trace buffer to fill after trigger */ + unsigned trigger_percent; +}; + +struct etb_reg { + uint32_t addr; + struct etb *etb; +}; + +extern struct etm_capture_driver etb_capture_driver; + +struct reg_cache *etb_build_reg_cache(struct etb *etb); + +#endif /* OPENOCD_TARGET_ETB_H */