X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Ftarget%2Ftarget_type.h;h=dd469db10788af5764500c829bba7cd07f930ed3;hp=009a483e5a7ff9a86edcb90a8f8010c6b882460f;hb=7269ba5eb6c4c0e3b8dfceba9d5f2c2f4dfc1618;hpb=86173cdbddde781b19ac630602f2d450a59b32b5 diff --git a/src/target/target_type.h b/src/target/target_type.h index 009a483e5a..dd469db107 100644 --- a/src/target/target_type.h +++ b/src/target/target_type.h @@ -1,3 +1,28 @@ +/*************************************************************************** + * Copyright (C) 2005 by Dominic Rath * + * Dominic.Rath@gmx.de * + * * + * Copyright (C) 2007,2008,2009 Øyvind Harboe * + * oyvind.harboe@zylin.com * + * * + * 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 * + * (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 TARGET_TYPE_H #define TARGET_TYPE_H @@ -28,12 +53,12 @@ struct target_type_s int (*arch_state)(struct target_s *target); /* target request support */ - int (*target_request_data)(struct target_s *target, u32 size, uint8_t *buffer); + int (*target_request_data)(struct target_s *target, uint32_t size, uint8_t *buffer); /* halt will log a warning, but return ERROR_OK if the target is already halted. */ int (*halt)(struct target_s *target); - int (*resume)(struct target_s *target, int current, u32 address, int handle_breakpoints, int debug_execution); - int (*step)(struct target_s *target, int current, u32 address, int handle_breakpoints); + int (*resume)(struct target_s *target, int current, uint32_t address, int handle_breakpoints, int debug_execution); + int (*step)(struct target_s *target, int current, uint32_t address, int handle_breakpoints); /* target reset control. assert reset can be invoked when OpenOCD and * the target is out of sync. @@ -72,28 +97,28 @@ struct target_type_s * size: 1 = byte (8bit), 2 = half-word (16bit), 4 = word (32bit) * count: number of items of */ - int (*read_memory_imp)(struct target_s *target, u32 address, u32 size, u32 count, uint8_t *buffer); + int (*read_memory_imp)(struct target_s *target, uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer); /** * Target memory read callback. Do @b not call this function * directly, use target_read_memory() instead. */ - int (*read_memory)(struct target_s *target, u32 address, u32 size, u32 count, uint8_t *buffer); - int (*write_memory_imp)(struct target_s *target, u32 address, u32 size, u32 count, uint8_t *buffer); + int (*read_memory)(struct target_s *target, uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer); + int (*write_memory_imp)(struct target_s *target, uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer); /** * Target memory write callback. Do @b not call this function * directly, use target_write_memory() instead. */ - int (*write_memory)(struct target_s *target, u32 address, u32 size, u32 count, uint8_t *buffer); + int (*write_memory)(struct target_s *target, uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer); /** * Write target memory in multiples of 4 bytes, optimized for * writing large quantities of data. Do @b not call this * function directly, use target_bulk_write_memory() instead. */ - int (*bulk_write_memory)(struct target_s *target, u32 address, u32 count, uint8_t *buffer); + int (*bulk_write_memory)(struct target_s *target, uint32_t address, uint32_t count, uint8_t *buffer); - int (*checksum_memory)(struct target_s *target, u32 address, u32 count, u32* checksum); - int (*blank_check_memory)(struct target_s *target, u32 address, u32 count, u32* blank); + int (*checksum_memory)(struct target_s *target, uint32_t address, uint32_t count, uint32_t* checksum); + int (*blank_check_memory)(struct target_s *target, uint32_t address, uint32_t count, uint32_t* blank); /* * target break-/watchpoint control @@ -119,26 +144,26 @@ struct target_type_s int (*remove_watchpoint)(struct target_s *target, watchpoint_t *watchpoint); /* target algorithm support */ - int (*run_algorithm_imp)(struct target_s *target, int num_mem_params, mem_param_t *mem_params, int num_reg_params, reg_param_t *reg_param, u32 entry_point, u32 exit_point, int timeout_ms, void *arch_info); + int (*run_algorithm_imp)(struct target_s *target, int num_mem_params, mem_param_t *mem_params, int num_reg_params, reg_param_t *reg_param, uint32_t entry_point, uint32_t exit_point, int timeout_ms, void *arch_info); /** * Target algorithm support. Do @b not call this method directly, * use target_run_algorithm() instead. */ - int (*run_algorithm)(struct target_s *target, int num_mem_params, mem_param_t *mem_params, int num_reg_params, reg_param_t *reg_param, u32 entry_point, u32 exit_point, int timeout_ms, void *arch_info); + int (*run_algorithm)(struct target_s *target, int num_mem_params, mem_param_t *mem_params, int num_reg_params, reg_param_t *reg_param, uint32_t entry_point, uint32_t exit_point, int timeout_ms, void *arch_info); int (*register_commands)(struct command_context_s *cmd_ctx); /* called when target is created */ - int (*target_create)( struct target_s *target, Jim_Interp *interp ); + int (*target_create)(struct target_s *target, Jim_Interp *interp); /* called for various config parameters */ /* returns JIM_CONTINUE - if option not understood */ /* otherwise: JIM_OK, or JIM_ERR, */ - int (*target_jim_configure)( struct target_s *target, Jim_GetOptInfo *goi ); + int (*target_jim_configure)(struct target_s *target, Jim_GetOptInfo *goi); /* target commands specifically handled by the target */ /* returns JIM_OK, or JIM_ERR, or JIM_CONTINUE - if option not understood */ - int (*target_jim_commands)( struct target_s *target, Jim_GetOptInfo *goi ); + int (*target_jim_commands)(struct target_s *target, Jim_GetOptInfo *goi); /* invoked after JTAG chain has been examined & validated. During * this stage the target is examined and any additional setup is @@ -153,11 +178,34 @@ struct target_type_s * before the JTAG chain has been examined/verified * */ int (*init_target)(struct command_context_s *cmd_ctx, struct target_s *target); - int (*quit)(void); - int (*virt2phys)(struct target_s *target, u32 address, u32 *physical); + /* translate from virtual to physical address. Default implementation is successful + * no-op(i.e. virtual==physical). + */ + int (*virt2phys)(struct target_s *target, uint32_t address, uint32_t *physical); + + /* read directly from physical memory. caches are bypassed and untouched. + * + * If the target does not support disabling caches, leaving them untouched, + * then minimally the actual physical memory location will be read even + * if cache states are unchanged, flushed, etc. + * + * Default implementation is to call read_memory. + */ + int (*read_phys_memory)(struct target_s *target, uint32_t phys_address, uint32_t size, uint32_t count, uint8_t *buffer); + + /* + * same as read_phys_memory, except that it writes... + */ + int (*write_phys_memory)(struct target_s *target, uint32_t phys_address, uint32_t size, uint32_t count, uint8_t *buffer); + int (*mmu)(struct target_s *target, int *enabled); + /* Read coprocessor - arm specific. Default implementation returns error. */ + int (*mrc)(struct target_s *target, int cpnum, uint32_t op1, uint32_t op2, uint32_t CRn, uint32_t CRm, uint32_t *value); + + /* Write coprocessor. Default implementation returns error. */ + int (*mcr)(struct target_s *target, int cpnum, uint32_t op1, uint32_t op2, uint32_t CRn, uint32_t CRm, uint32_t value); }; #endif // TARGET_TYPE_H