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authordrath <drath@b42882b7-edfa-0310-969c-e2dbd0fdcd60>2008-02-25 17:48:04 +0000
committerdrath <drath@b42882b7-edfa-0310-969c-e2dbd0fdcd60>2008-02-25 17:48:04 +0000
commit3d6bcf07921753141a3905ee5619724573460cb3 (patch)
tree2425d18fe180a5c30239b8f3026d1b8523fd9372 /src/target/etm.h
parent7f1944a47823fc48eef244257b80675a226f86b8 (diff)
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- convert all files to unix line-ending
git-svn-id: svn://svn.berlios.de/openocd/trunk@347 b42882b7-edfa-0310-969c-e2dbd0fdcd60
Diffstat (limited to 'src/target/etm.h')
-rw-r--r--src/target/etm.h428
1 files changed, 214 insertions, 214 deletions
diff --git a/src/target/etm.h b/src/target/etm.h
index bfa1252b..da47ff13 100644
--- a/src/target/etm.h
+++ b/src/target/etm.h
@@ -1,214 +1,214 @@
-/***************************************************************************
- * Copyright (C) 2005, 2007 by Dominic Rath *
- * Dominic.Rath@gmx.de *
- * *
- * Copyright (C) 2007 by Vincent Palatin *
- * vincent.palatin_openocd@m4x.org *
- * *
- * 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 ETM_H
-#define ETM_H
-
-#include "image.h"
-#include "trace.h"
-#include "target.h"
-#include "register.h"
-#include "arm_jtag.h"
-
-#include "armv4_5.h"
-
-/* ETM registers (V1.3 protocol) */
-enum
-{
- ETM_CTRL = 0x00,
- ETM_CONFIG = 0x01,
- ETM_TRIG_EVENT = 0x02,
- ETM_MMD_CTRL = 0x03,
- ETM_STATUS = 0x04,
- ETM_SYS_CONFIG = 0x05,
- ETM_TRACE_RESOURCE_CTRL = 0x06,
- ETM_TRACE_EN_CTRL2 = 0x07,
- ETM_TRACE_EN_EVENT = 0x08,
- ETM_TRACE_EN_CTRL1 = 0x09,
- ETM_FIFOFULL_REGION = 0x0a,
- ETM_FIFOFULL_LEVEL = 0x0b,
- ETM_VIEWDATA_EVENT = 0x0c,
- ETM_VIEWDATA_CTRL1 = 0x0d,
- ETM_VIEWDATA_CTRL2 = 0x0e,
- ETM_VIEWDATA_CTRL3 = 0x0f,
- ETM_ADDR_COMPARATOR_VALUE = 0x10,
- ETM_ADDR_ACCESS_TYPE = 0x20,
- ETM_DATA_COMPARATOR_VALUE = 0x30,
- ETM_DATA_COMPARATOR_MASK = 0x40,
- ETM_COUNTER_INITAL_VALUE = 0x50,
- ETM_COUNTER_ENABLE = 0x54,
- ETM_COUNTER_RELOAD_VALUE = 0x58,
- ETM_COUNTER_VALUE = 0x5c,
- ETM_SEQUENCER_CTRL = 0x60,
- ETM_SEQUENCER_STATE = 0x67,
- ETM_EXTERNAL_OUTPUT = 0x68,
- ETM_CONTEXTID_COMPARATOR_VALUE = 0x6c,
- ETM_CONTEXTID_COMPARATOR_MASK = 0x6f,
-};
-
-typedef struct etm_reg_s
-{
- int addr;
- arm_jtag_t *jtag_info;
-} etm_reg_t;
-
-typedef enum
-{
- /* Port width */
- ETM_PORT_4BIT = 0x00,
- ETM_PORT_8BIT = 0x10,
- ETM_PORT_16BIT = 0x20,
- ETM_PORT_WIDTH_MASK = 0x70,
- /* Port modes */
- ETM_PORT_NORMAL = 0x00000,
- ETM_PORT_MUXED = 0x10000,
- ETM_PORT_DEMUXED = 0x20000,
- ETM_PORT_MODE_MASK = 0x30000,
- /* Clocking modes */
- ETM_PORT_FULL_CLOCK = 0x0000,
- ETM_PORT_HALF_CLOCK = 0x1000,
- ETM_PORT_CLOCK_MASK = 0x1000,
-} etm_portmode_t;
-
-typedef enum
-{
- /* Data trace */
- ETMV1_TRACE_NONE = 0x00,
- ETMV1_TRACE_DATA = 0x01,
- ETMV1_TRACE_ADDR = 0x02,
- ETMV1_TRACE_MASK = 0x03,
- /* ContextID */
- ETMV1_CONTEXTID_NONE = 0x00,
- ETMV1_CONTEXTID_8 = 0x10,
- ETMV1_CONTEXTID_16 = 0x20,
- ETMV1_CONTEXTID_32 = 0x30,
- ETMV1_CONTEXTID_MASK = 0x30,
- /* Misc */
- ETMV1_CYCLE_ACCURATE = 0x100,
- ETMV1_BRANCH_OUTPUT = 0x200
-} etmv1_tracemode_t;
-
-/* forward-declare ETM context */
-struct etm_context_s;
-
-typedef struct etm_capture_driver_s
-{
- char *name;
- int (*register_commands)(struct command_context_s *cmd_ctx);
- int (*init)(struct etm_context_s *etm_ctx);
- trace_status_t (*status)(struct etm_context_s *etm_ctx);
- int (*read_trace)(struct etm_context_s *etm_ctx);
- int (*start_capture)(struct etm_context_s *etm_ctx);
- int (*stop_capture)(struct etm_context_s *etm_ctx);
-} etm_capture_driver_t;
-
-enum
-{
- ETMV1_TRACESYNC_CYCLE = 0x1,
- ETMV1_TRIGGER_CYCLE = 0x2,
-};
-
-typedef struct etmv1_trace_data_s
-{
- u8 pipestat; /* bits 0-2 pipeline status */
- u16 packet; /* packet data (4, 8 or 16 bit) */
- int flags; /* ETMV1_TRACESYNC_CYCLE, ETMV1_TRIGGER_CYCLE */
-} etmv1_trace_data_t;
-
-/* describe a trace context
- * if support for ETMv2 or ETMv3 is to be implemented,
- * this will have to be split into version independent elements
- * and a version specific part
- */
-typedef struct etm_context_s
-{
- target_t *target; /* target this ETM is connected to */
- reg_cache_t *reg_cache; /* ETM register cache */
- etm_capture_driver_t *capture_driver; /* driver used to access ETM data */
- void *capture_driver_priv; /* capture driver private data */
- u32 trigger_percent; /* percent of trace buffer to be filled after the trigger */
- trace_status_t capture_status; /* current state of capture run */
- etmv1_trace_data_t *trace_data; /* trace data */
- u32 trace_depth; /* number of trace cycles to be analyzed, 0 if no trace data available */
- etm_portmode_t portmode; /* normal, multiplexed or demultiplexed */
- etmv1_tracemode_t tracemode; /* type of information the trace contains (data, addres, contextID, ...) */
- armv4_5_state_t core_state; /* current core state (ARM, Thumb, Jazelle) */
- image_t *image; /* source for target opcodes */
- u32 pipe_index; /* current trace cycle */
- u32 data_index; /* cycle holding next data packet */
- int data_half; /* port half on a 16 bit port */
- u32 current_pc; /* current program counter */
- u32 pc_ok; /* full PC has been acquired */
- u32 last_branch; /* last branch address output */
- u32 last_branch_reason; /* branch reason code for the last branch encountered */
- u32 last_ptr; /* address of the last data access */
- u32 ptr_ok; /* whether last_ptr is valid */
- u32 context_id; /* context ID of the code being traced */
- u32 last_instruction; /* index of last instruction executed (to calculate cycle timings) */
-} etm_context_t;
-
-/* PIPESTAT values */
-typedef enum
-{
- STAT_IE = 0x0,
- STAT_ID = 0x1,
- STAT_IN = 0x2,
- STAT_WT = 0x3,
- STAT_BE = 0x4,
- STAT_BD = 0x5,
- STAT_TR = 0x6,
- STAT_TD = 0x7
-} etmv1_pipestat_t;
-
-/* branch reason values */
-typedef enum
-{
- BR_NORMAL = 0x0, /* Normal PC change : periodic synchro (ETMv1.1) */
- BR_ENABLE = 0x1, /* Trace has been enabled */
- BR_RESTART = 0x2, /* Trace restarted after a FIFO overflow */
- BR_NODEBUG = 0x3, /* ARM has exited for debug state */
- BR_PERIOD = 0x4, /* Peridioc synchronization point (ETM>=v1.2)*/
- BR_RSVD5 = 0x5, /* reserved */
- BR_RSVD6 = 0x6, /* reserved */
- BR_RSVD7 = 0x7, /* reserved */
-} etmv1_branch_reason_t;
-
-extern char *etmv1v1_branch_reason_strings[];
-
-extern reg_cache_t* etm_build_reg_cache(target_t *target, arm_jtag_t *jtag_info, etm_context_t *etm_ctx);
-extern int etm_read_reg(reg_t *reg);
-extern int etm_write_reg(reg_t *reg, u32 value);
-extern int etm_read_reg_w_check(reg_t *reg, u8* check_value, u8* check_mask);
-extern int etm_store_reg(reg_t *reg);
-extern int etm_set_reg(reg_t *reg, u32 value);
-extern int etm_set_reg_w_exec(reg_t *reg, u8 *buf);
-
-int etm_register_commands(struct command_context_s *cmd_ctx);
-int etm_register_user_commands(struct command_context_s *cmd_ctx);
-extern etm_context_t* etm_create_context(etm_portmode_t portmode, char *capture_driver_name);
-
-#define ERROR_ETM_INVALID_DRIVER (-1300)
-#define ERROR_ETM_PORTMODE_NOT_SUPPORTED (-1301)
-#define ERROR_ETM_CAPTURE_INIT_FAILED (-1302)
-#define ERROR_ETM_ANALYSIS_FAILED (-1303)
-
-#endif /* ETM_H */
+/***************************************************************************
+ * Copyright (C) 2005, 2007 by Dominic Rath *
+ * Dominic.Rath@gmx.de *
+ * *
+ * Copyright (C) 2007 by Vincent Palatin *
+ * vincent.palatin_openocd@m4x.org *
+ * *
+ * 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 ETM_H
+#define ETM_H
+
+#include "image.h"
+#include "trace.h"
+#include "target.h"
+#include "register.h"
+#include "arm_jtag.h"
+
+#include "armv4_5.h"
+
+/* ETM registers (V1.3 protocol) */
+enum
+{
+ ETM_CTRL = 0x00,
+ ETM_CONFIG = 0x01,
+ ETM_TRIG_EVENT = 0x02,
+ ETM_MMD_CTRL = 0x03,
+ ETM_STATUS = 0x04,
+ ETM_SYS_CONFIG = 0x05,
+ ETM_TRACE_RESOURCE_CTRL = 0x06,
+ ETM_TRACE_EN_CTRL2 = 0x07,
+ ETM_TRACE_EN_EVENT = 0x08,
+ ETM_TRACE_EN_CTRL1 = 0x09,
+ ETM_FIFOFULL_REGION = 0x0a,
+ ETM_FIFOFULL_LEVEL = 0x0b,
+ ETM_VIEWDATA_EVENT = 0x0c,
+ ETM_VIEWDATA_CTRL1 = 0x0d,
+ ETM_VIEWDATA_CTRL2 = 0x0e,
+ ETM_VIEWDATA_CTRL3 = 0x0f,
+ ETM_ADDR_COMPARATOR_VALUE = 0x10,
+ ETM_ADDR_ACCESS_TYPE = 0x20,
+ ETM_DATA_COMPARATOR_VALUE = 0x30,
+ ETM_DATA_COMPARATOR_MASK = 0x40,
+ ETM_COUNTER_INITAL_VALUE = 0x50,
+ ETM_COUNTER_ENABLE = 0x54,
+ ETM_COUNTER_RELOAD_VALUE = 0x58,
+ ETM_COUNTER_VALUE = 0x5c,
+ ETM_SEQUENCER_CTRL = 0x60,
+ ETM_SEQUENCER_STATE = 0x67,
+ ETM_EXTERNAL_OUTPUT = 0x68,
+ ETM_CONTEXTID_COMPARATOR_VALUE = 0x6c,
+ ETM_CONTEXTID_COMPARATOR_MASK = 0x6f,
+};
+
+typedef struct etm_reg_s
+{
+ int addr;
+ arm_jtag_t *jtag_info;
+} etm_reg_t;
+
+typedef enum
+{
+ /* Port width */
+ ETM_PORT_4BIT = 0x00,
+ ETM_PORT_8BIT = 0x10,
+ ETM_PORT_16BIT = 0x20,
+ ETM_PORT_WIDTH_MASK = 0x70,
+ /* Port modes */
+ ETM_PORT_NORMAL = 0x00000,
+ ETM_PORT_MUXED = 0x10000,
+ ETM_PORT_DEMUXED = 0x20000,
+ ETM_PORT_MODE_MASK = 0x30000,
+ /* Clocking modes */
+ ETM_PORT_FULL_CLOCK = 0x0000,
+ ETM_PORT_HALF_CLOCK = 0x1000,
+ ETM_PORT_CLOCK_MASK = 0x1000,
+} etm_portmode_t;
+
+typedef enum
+{
+ /* Data trace */
+ ETMV1_TRACE_NONE = 0x00,
+ ETMV1_TRACE_DATA = 0x01,
+ ETMV1_TRACE_ADDR = 0x02,
+ ETMV1_TRACE_MASK = 0x03,
+ /* ContextID */
+ ETMV1_CONTEXTID_NONE = 0x00,
+ ETMV1_CONTEXTID_8 = 0x10,
+ ETMV1_CONTEXTID_16 = 0x20,
+ ETMV1_CONTEXTID_32 = 0x30,
+ ETMV1_CONTEXTID_MASK = 0x30,
+ /* Misc */
+ ETMV1_CYCLE_ACCURATE = 0x100,
+ ETMV1_BRANCH_OUTPUT = 0x200
+} etmv1_tracemode_t;
+
+/* forward-declare ETM context */
+struct etm_context_s;
+
+typedef struct etm_capture_driver_s
+{
+ char *name;
+ int (*register_commands)(struct command_context_s *cmd_ctx);
+ int (*init)(struct etm_context_s *etm_ctx);
+ trace_status_t (*status)(struct etm_context_s *etm_ctx);
+ int (*read_trace)(struct etm_context_s *etm_ctx);
+ int (*start_capture)(struct etm_context_s *etm_ctx);
+ int (*stop_capture)(struct etm_context_s *etm_ctx);
+} etm_capture_driver_t;
+
+enum
+{
+ ETMV1_TRACESYNC_CYCLE = 0x1,
+ ETMV1_TRIGGER_CYCLE = 0x2,
+};
+
+typedef struct etmv1_trace_data_s
+{
+ u8 pipestat; /* bits 0-2 pipeline status */
+ u16 packet; /* packet data (4, 8 or 16 bit) */
+ int flags; /* ETMV1_TRACESYNC_CYCLE, ETMV1_TRIGGER_CYCLE */
+} etmv1_trace_data_t;
+
+/* describe a trace context
+ * if support for ETMv2 or ETMv3 is to be implemented,
+ * this will have to be split into version independent elements
+ * and a version specific part
+ */
+typedef struct etm_context_s
+{
+ target_t *target; /* target this ETM is connected to */
+ reg_cache_t *reg_cache; /* ETM register cache */
+ etm_capture_driver_t *capture_driver; /* driver used to access ETM data */
+ void *capture_driver_priv; /* capture driver private data */
+ u32 trigger_percent; /* percent of trace buffer to be filled after the trigger */
+ trace_status_t capture_status; /* current state of capture run */
+ etmv1_trace_data_t *trace_data; /* trace data */
+ u32 trace_depth; /* number of trace cycles to be analyzed, 0 if no trace data available */
+ etm_portmode_t portmode; /* normal, multiplexed or demultiplexed */
+ etmv1_tracemode_t tracemode; /* type of information the trace contains (data, addres, contextID, ...) */
+ armv4_5_state_t core_state; /* current core state (ARM, Thumb, Jazelle) */
+ image_t *image; /* source for target opcodes */
+ u32 pipe_index; /* current trace cycle */
+ u32 data_index; /* cycle holding next data packet */
+ int data_half; /* port half on a 16 bit port */
+ u32 current_pc; /* current program counter */
+ u32 pc_ok; /* full PC has been acquired */
+ u32 last_branch; /* last branch address output */
+ u32 last_branch_reason; /* branch reason code for the last branch encountered */
+ u32 last_ptr; /* address of the last data access */
+ u32 ptr_ok; /* whether last_ptr is valid */
+ u32 context_id; /* context ID of the code being traced */
+ u32 last_instruction; /* index of last instruction executed (to calculate cycle timings) */
+} etm_context_t;
+
+/* PIPESTAT values */
+typedef enum
+{
+ STAT_IE = 0x0,
+ STAT_ID = 0x1,
+ STAT_IN = 0x2,
+ STAT_WT = 0x3,
+ STAT_BE = 0x4,
+ STAT_BD = 0x5,
+ STAT_TR = 0x6,
+ STAT_TD = 0x7
+} etmv1_pipestat_t;
+
+/* branch reason values */
+typedef enum
+{
+ BR_NORMAL = 0x0, /* Normal PC change : periodic synchro (ETMv1.1) */
+ BR_ENABLE = 0x1, /* Trace has been enabled */
+ BR_RESTART = 0x2, /* Trace restarted after a FIFO overflow */
+ BR_NODEBUG = 0x3, /* ARM has exited for debug state */
+ BR_PERIOD = 0x4, /* Peridioc synchronization point (ETM>=v1.2)*/
+ BR_RSVD5 = 0x5, /* reserved */
+ BR_RSVD6 = 0x6, /* reserved */
+ BR_RSVD7 = 0x7, /* reserved */
+} etmv1_branch_reason_t;
+
+extern char *etmv1v1_branch_reason_strings[];
+
+extern reg_cache_t* etm_build_reg_cache(target_t *target, arm_jtag_t *jtag_info, etm_context_t *etm_ctx);
+extern int etm_read_reg(reg_t *reg);
+extern int etm_write_reg(reg_t *reg, u32 value);
+extern int etm_read_reg_w_check(reg_t *reg, u8* check_value, u8* check_mask);
+extern int etm_store_reg(reg_t *reg);
+extern int etm_set_reg(reg_t *reg, u32 value);
+extern int etm_set_reg_w_exec(reg_t *reg, u8 *buf);
+
+int etm_register_commands(struct command_context_s *cmd_ctx);
+int etm_register_user_commands(struct command_context_s *cmd_ctx);
+extern etm_context_t* etm_create_context(etm_portmode_t portmode, char *capture_driver_name);
+
+#define ERROR_ETM_INVALID_DRIVER (-1300)
+#define ERROR_ETM_PORTMODE_NOT_SUPPORTED (-1301)
+#define ERROR_ETM_CAPTURE_INIT_FAILED (-1302)
+#define ERROR_ETM_ANALYSIS_FAILED (-1303)
+
+#endif /* ETM_H */