jtag newtap change & huge manual update

[openocd.git] / src / target / armv7m.h

diff --git a/src/target/armv7m.h b/src/target/armv7m.h
index 946264c4afba8e901cb63b81729be3b1e8554a40..80ffe3fd8cc0c69d4d9dd56b8cf25ddc066ac3ce 100644 (file)
--- a/src/target/armv7m.h
+++ b/src/target/armv7m.h
@@ -5,6 +5,9 @@
  *   Copyright (C) 2006 by Magnus Lundin                                   *
  *   lundin@mlu.mine.nu                                                    *
  *                                                                         *
+ *   Copyright (C) 2008 by Spencer Oliver                                  *
+ *   spen@spen-soft.co.uk                                                  *
+ *                                                                         *
  *   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     *
@@ -27,21 +30,21 @@
 #include "target.h"
 #include "arm_jtag.h"
 
+/* define for enabling armv7 gdb workarounds */
+#if 1
+#define ARMV7_GDB_HACKS
+#endif
+
 enum armv7m_mode
 {
-       ARMV7M_MODE_HANDLER = 0, 
-       ARMV7M_MODE_THREAD = 1, 
+       ARMV7M_MODE_THREAD = 0,
+       ARMV7M_MODE_USER_THREAD = 1,
+       ARMV7M_MODE_HANDLER = 2,
        ARMV7M_MODE_ANY = -1
 };
 
 extern char* armv7m_mode_strings[];
 
-enum armv7m_state
-{
-       ARMV7M_STATE_THUMB,
-       ARMV7M_STATE_DEBUG,
-};
-
 enum armv7m_regtype
 {
        ARMV7M_REGISTER_CORE_GP,
@@ -49,13 +52,6 @@ enum armv7m_regtype
        ARMV7M_REGISTER_MEMMAP
 };
 
-enum armv7m_runcontext
-{
-       ARMV7M_PROCESS_CONTEXT,
-       ARMV7M_DEBUG_CONTEXT
-};
-
-extern char* armv7m_state_strings[];
 extern char* armv7m_exception_strings[];
 
 extern char *armv7m_exception_string(int number);
@@ -80,49 +76,17 @@ typedef struct armv7m_common_s
 {
        int common_magic;
        reg_cache_t *core_cache;
-       reg_cache_t *process_context;
-       reg_cache_t *debug_context;
        enum armv7m_mode core_mode;
-       enum armv7m_state core_state;
-       int  exception_number;
-       int (*full_context)(struct target_s *target);
+       int exception_number;
+       
        /* Direct processor core register read and writes */
        int (*load_core_reg_u32)(struct target_s *target, enum armv7m_regtype type, u32 num, u32 *value);
        int (*store_core_reg_u32)(struct target_s *target, enum armv7m_regtype type, u32 num, u32 value);
        /* register cache to processor synchronization */
        int (*read_core_reg)(struct target_s *target, int num);
        int (*write_core_reg)(struct target_s *target, int num);
-       /* get or set register through cache, return error if target is running and synchronisation is impossible */
-       int (*get_core_reg_32)(struct target_s *target, int num, u32* value);
-       int (*set_core_reg_32)(struct target_s *target, int num, u32 value);
-
-       arm_jtag_t jtag_info;
-       reg_cache_t *eice_cache;
-       reg_cache_t *etm_cache;
-
-       int (*examine_debug_reason)(target_t *target);
-       
-       void (*change_to_arm)(target_t *target, u32 *r0, u32 *pc);
-       
-//     void (*read_core_regs)(target_t *target, u32 mask, u32 *core_regs[16]);
-//     void (*read_core_regs_target_buffer)(target_t *target, u32 mask, void *buffer, int size);
-//     void (*write_core_regs)(target_t *target, u32 mask, u32 core_regs[16]);
-
-/*
-       void (*write_xpsr_im8)(target_t *target, u8 xpsr_im, int rot, int spsr);
        
-       void (*load_word_regs)(target_t *target, u32 mask);
-       void (*load_hword_reg)(target_t *target, int num);
-       void (*load_byte_reg)(target_t *target, int num);
-
-       void (*store_word_regs)(target_t *target, u32 mask);
-       void (*store_hword_reg)(target_t *target, int num);
-       void (*store_byte_reg)(target_t *target, int num);
-       
-       void (*write_pc)(target_t *target, u32 pc);
-       void (*branch_resume)(target_t *target);
-*/     
-
+       int (*examine_debug_reason)(target_t *target);
        void (*pre_debug_entry)(target_t *target);
        void (*post_debug_entry)(target_t *target);
        
@@ -135,9 +99,8 @@ typedef struct armv7m_common_s
 typedef struct armv7m_algorithm_s
 {
        int common_magic;
-               
+       
        enum armv7m_mode core_mode;
-       enum armv7m_state core_state;
 } armv7m_algorithm_t;
 
 typedef struct armv7m_core_reg_s
@@ -164,12 +127,10 @@ extern int armv7m_run_algorithm(struct target_s *target, int num_mem_params, mem
 
 extern int armv7m_invalidate_core_regs(target_t *target);
 
-extern enum armv7m_runcontext armv7m_get_context(target_t *target);
-extern int armv7m_use_context(target_t *target, enum armv7m_runcontext new_ctx);
-extern enum armv7m_runcontext armv7m_get_context(target_t *target);
 extern int armv7m_restore_context(target_t *target);
 
 extern int armv7m_checksum_memory(struct target_s *target, u32 address, u32 count, u32* checksum);
+extern int armv7m_blank_check_memory(struct target_s *target, u32 address, u32 count, u32* blank);
 
 /* Thumb mode instructions
  */