X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Fflash%2Fflash.h;h=4651fc3664175cf4fb067f990d39990920e014b2;hp=a7f08f63d7d98499d15cfe274f4e98ab0e7b87ae;hb=98723c4ecdbe06f90c66f3abec27b792c3b38e34;hpb=8b994145b849c40b0a195c3fb332b9770b2f9097 diff --git a/src/flash/flash.h b/src/flash/flash.h index a7f08f63d7..4651fc3664 100644 --- a/src/flash/flash.h +++ b/src/flash/flash.h @@ -29,7 +29,7 @@ #include "target.h" #include "log.h" -struct image_s; +struct image; #define FLASH_MAX_ERROR_STR (128) @@ -38,7 +38,7 @@ struct image_s; * within a flash bank. A single bank typically consists of multiple * sectors, each of which can be erased and protected independently. */ -typedef struct flash_sector_s +struct flash_sector { /// Bus offset from start of the flash chip (in bytes). uint32_t offset; @@ -55,9 +55,12 @@ typedef struct flash_sector_s * @c flash_driver_s::protect_check. */ int is_protected; -} flash_sector_t; +}; -struct flash_bank_s; +struct flash_bank; + +#define __FLASH_BANK_COMMAND(name) \ + COMMAND_HELPER(name, struct flash_bank *bank) /** * @brief Provides the implementation-independent structure that defines @@ -79,7 +82,7 @@ struct flash_bank_s; * corresponding static flash_driver_callback() * routine in flash.c. */ -typedef struct flash_driver_s +struct flash_driver { /** * Gives a human-readable name of this flash driver, @@ -94,19 +97,13 @@ typedef struct flash_driver_s * * @returns ERROR_OK if successful; otherwise, an error code. */ - int (*register_commands)(struct command_context_s *cmd_ctx); + int (*register_commands)(struct command_context *cmd_ctx); /** * Finish the "flash bank" command for @a bank. The * @a bank parameter will have been filled in by the core flash * layer when this routine is called, and the driver can store - * additional information in its flash_bank_t::driver_priv field. - * - * @param cmd_ctx - the command context - * @param cmd - the command, in this case 'flash' - * @param args - parameters, see below - * @param argc - number of parameters on command line - * @param bank - new filled in flash bank. + * additional information in its struct flash_bank::driver_priv field. * * The args are: @par * @code @@ -127,7 +124,7 @@ typedef struct flash_driver_s * * @returns ERROR_OK if successful; otherwise, an error code. */ - int (*flash_bank_command)(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct flash_bank_s *bank); + __FLASH_BANK_COMMAND((*flash_bank_command)); /** * Bank/sector erase routine (target-specific). When @@ -139,7 +136,7 @@ typedef struct flash_driver_s * @param last The number of the last sector to erase, typically N-1. * @returns ERROR_OK if successful; otherwise, an error code. */ - int (*erase)(struct flash_bank_s *bank, int first, int last); + int (*erase)(struct flash_bank *bank, int first, int last); /** * Bank/sector protection routine (target-specific). @@ -153,7 +150,7 @@ typedef struct flash_driver_s * @param last The last sector to (un)project, typically N-1. * @returns ERROR_OK if successful; otherwise, an error code. */ - int (*protect)(struct flash_bank_s *bank, int set, int first, int last); + int (*protect)(struct flash_bank *bank, int set, int first, int last); /** * Program data into the flash. Note CPU address will be @@ -166,7 +163,8 @@ typedef struct flash_driver_s * @param count The number of bytes to write. * @returns ERROR_OK if successful; otherwise, an error code. */ - int (*write)(struct flash_bank_s *bank, uint8_t *buffer, uint32_t offset, uint32_t count); + int (*write)(struct flash_bank *bank, + uint8_t *buffer, uint32_t offset, uint32_t count); /** * Probe to determine what kind of flash is present. @@ -175,7 +173,7 @@ typedef struct flash_driver_s * @param bank The bank to probe * @returns ERROR_OK if successful; otherwise, an error code. */ - int (*probe)(struct flash_bank_s *bank); + int (*probe)(struct flash_bank *bank); /** * Check the erasure status of a flash bank. @@ -186,7 +184,7 @@ typedef struct flash_driver_s * @param bank The bank to check * @returns ERROR_OK if successful; otherwise, an error code. */ - int (*erase_check)(struct flash_bank_s *bank); + int (*erase_check)(struct flash_bank *bank); /** * Determine if the specific bank is "protected" or not. @@ -198,7 +196,7 @@ typedef struct flash_driver_s * @param bank - the bank to check * @returns ERROR_OK if successful; otherwise, an error code. */ - int (*protect_check)(struct flash_bank_s *bank); + int (*protect_check)(struct flash_bank *bank); /** * Display human-readable information about the flash @@ -210,7 +208,7 @@ typedef struct flash_driver_s * @param buf_size - the size of the human buffer. * @returns ERROR_OK if successful; otherwise, an error code. */ - int (*info)(struct flash_bank_s *bank, char *buf, int buf_size); + int (*info)(struct flash_bank *bank, char *buf, int buf_size); /** * A more gentle flavor of filash_driver_s::probe, performing @@ -225,8 +223,10 @@ typedef struct flash_driver_s * @param bank - the bank to probe * @returns ERROR_OK if successful; otherwise, an error code. */ - int (*auto_probe)(struct flash_bank_s *bank); -} flash_driver_t; + int (*auto_probe)(struct flash_bank *bank); +}; + +#define FLASH_BANK_COMMAND_HANDLER(name) static __FLASH_BANK_COMMAND(name) /** * Provides details of a flash bank, available either on-chip or through @@ -238,11 +238,11 @@ typedef struct flash_driver_s * may use the @c driver_priv member to store additional data on a * per-bank basis, if required. */ -typedef struct flash_bank_s +struct flash_bank { - struct target_s *target; /**< Target to which this bank belongs. */ + struct target *target; /**< Target to which this bank belongs. */ - flash_driver_t *driver; /**< Driver for this bank. */ + struct flash_driver *driver; /**< Driver for this bank. */ void *driver_priv; /**< Private driver storage pointer */ int bank_number; /**< The 'bank' (or chip number) of this instance. */ @@ -259,21 +259,22 @@ typedef struct flash_bank_s */ int num_sectors; /// Array of sectors, allocated and initilized by the flash driver - flash_sector_t *sectors; + struct flash_sector *sectors; - struct flash_bank_s *next; /**< The next flash bank on this chip */ -} flash_bank_t; + struct flash_bank *next; /**< The next flash bank on this chip */ +}; /// Registers the 'flash' subsystem commands -extern int flash_register_commands(struct command_context_s *cmd_ctx); +int flash_register_commands(struct command_context *cmd_ctx); /// Initializes the 'flash' subsystem drivers -extern int flash_init_drivers(struct command_context_s *cmd_ctx); +int flash_init_drivers(struct command_context *cmd_ctx); /** * Erases @a length bytes in the @a target flash, starting at @a addr. * @returns ERROR_OK if successful; otherwise, an error code. */ -extern int flash_erase_address_range(struct target_s *target, uint32_t addr, uint32_t length); +int flash_erase_address_range(struct target *target, + uint32_t addr, uint32_t length); /** * Writes @a image into the @a target flash. The @a written parameter * will contain the @@ -284,48 +285,59 @@ extern int flash_erase_address_range(struct target_s *target, uint32_t addr, uin * erase the corresponding banks or sectors before programming. * @returns ERROR_OK if successful; otherwise, an error code. */ -extern int flash_write(struct target_s *target, struct image_s *image, uint32_t *written, int erase); +int flash_write(struct target *target, + struct image *image, uint32_t *written, int erase); /** * Forces targets to re-examine their erase/protection state. * This routine must be called when the system may modify the status. */ -extern void flash_set_dirty(void); +void flash_set_dirty(void); /// @returns The number of flash banks currently defined. -extern int flash_get_bank_count(void); +int flash_get_bank_count(void); /** * Provides default erased-bank check handling. Checks to see if * the flash driver knows they are erased; if things look uncertain, * this routine will call default_flash_mem_blank_check() to confirm. * @returns ERROR_OK if successful; otherwise, an error code. */ -extern int default_flash_blank_check(struct flash_bank_s *bank); +int default_flash_blank_check(struct flash_bank *bank); /** * Provides a default blank flash memory check. Ensures the contents * of the given bank have truly been erased. * @param bank The flash bank. * @returns ERROR_OK if successful; otherwise, an error code. */ -extern int default_flash_mem_blank_check(struct flash_bank_s *bank); +int default_flash_mem_blank_check(struct flash_bank *bank); /** * Returns a flash bank by the specified flash_bank_s bank_number, @a num. * @param num The flash bank number. - * @returns A flash_bank_t for flash bank @a num, or NULL + * @returns A struct flash_bank for flash bank @a num, or NULL + */ +struct flash_bank *get_flash_bank_by_num(int num); +/** + * Retreives @a bank from a command argument, reporting errors parsing + * the bank identifier or retreiving the specified bank. + * @param cmd_ctx The command context for reporting errors. + * @param str The string containing the bank identifier. + * @param bank On output, contians a pointer to the bank or NULL. + * @returns ERROR_OK on success, or an error indicating the problem. */ -extern flash_bank_t *get_flash_bank_by_num(int num); +int flash_command_get_bank_by_num(struct command_context *cmd_ctx, + const char *str, struct flash_bank **bank); /** * Returns the flash bank like get_flash_bank_by_num(), without probing. * @param num The flash bank number. - * @returns A flash_bank_t for flash bank @a num, or NULL. + * @returns A struct flash_bank for flash bank @a num, or NULL. */ -extern flash_bank_t *get_flash_bank_by_num_noprobe(int num); +struct flash_bank *get_flash_bank_by_num_noprobe(int num); /** * Returns the flash bank located at a specified address. * @param target The target, presumed to contain one or more banks. * @param addr An address that is within the range of the bank. - * @returns The flash_bank_t located at @a addr, or NULL. + * @returns The struct flash_bank located at @a addr, or NULL. */ -extern flash_bank_t *get_flash_bank_by_addr(struct target_s *target, uint32_t addr); +struct flash_bank *get_flash_bank_by_addr(struct target *target, uint32_t addr); #define ERROR_FLASH_BANK_INVALID (-900) #define ERROR_FLASH_SECTOR_INVALID (-901)