X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=include%2Fdfu.h;h=f39d3f1171a0d87393571ad96fd2e15cae30077c;hb=ea948590a3e0bd08021f110db9784a6d201ea810;hp=f1a71c790230e62f2614bc3de43614b5d9ba7243;hpb=1cc03c5c53c06a904ff1cea325e0202ab6313ee4;p=oweals%2Fu-boot.git diff --git a/include/dfu.h b/include/dfu.h index f1a71c7902..f39d3f1171 100644 --- a/include/dfu.h +++ b/include/dfu.h @@ -140,6 +140,9 @@ struct dfu_entity { unsigned int inited:1; }; +#ifdef CONFIG_SET_DFU_ALT_INFO +void set_dfu_alt_info(char *interface, char *devstr); +#endif int dfu_config_entities(char *s, char *interface, char *devstr); void dfu_free_entities(void); void dfu_show_entities(void); @@ -150,9 +153,6 @@ struct dfu_entity *dfu_get_entity(int alt); char *dfu_extract_token(char** e, int *n); void dfu_trigger_reset(void); int dfu_get_alt(char *name); -bool dfu_detach(void); -void dfu_trigger_detach(void); -void dfu_clear_detach(void); int dfu_init_env_entities(char *interface, char *devstr); unsigned char *dfu_get_buf(struct dfu_entity *dfu); unsigned char *dfu_free_buf(void); @@ -162,6 +162,46 @@ bool dfu_usb_get_reset(void); int dfu_read(struct dfu_entity *de, void *buf, int size, int blk_seq_num); int dfu_write(struct dfu_entity *de, void *buf, int size, int blk_seq_num); int dfu_flush(struct dfu_entity *de, void *buf, int size, int blk_seq_num); + +/* + * dfu_defer_flush - pointer to store dfu_entity for deferred flashing. + * It should be NULL when not used. + */ +extern struct dfu_entity *dfu_defer_flush; +/** + * dfu_get_defer_flush - get current value of dfu_defer_flush pointer + * + * @return - value of the dfu_defer_flush pointer + */ +static inline struct dfu_entity *dfu_get_defer_flush(void) +{ + return dfu_defer_flush; +} + +/** + * dfu_set_defer_flush - set the dfu_defer_flush pointer + * + * @param dfu - pointer to the dfu_entity, which should be written + */ +static inline void dfu_set_defer_flush(struct dfu_entity *dfu) +{ + dfu_defer_flush = dfu; +} + +/** + * dfu_write_from_mem_addr - write data from memory to DFU managed medium + * + * This function adds support for writing data starting from fixed memory + * address (like $loadaddr) to dfu managed medium (e.g. NAND, MMC, file system) + * + * @param dfu - dfu entity to which we want to store data + * @param buf - fixed memory addres from where data starts + * @param size - number of bytes to write + * + * @return - 0 on success, other value on failure + */ +int dfu_write_from_mem_addr(struct dfu_entity *dfu, void *buf, int size); + /* Device specific */ #ifdef CONFIG_DFU_MMC extern int dfu_fill_entity_mmc(struct dfu_entity *dfu, char *devstr, char *s); @@ -207,5 +247,31 @@ static inline int dfu_fill_entity_sf(struct dfu_entity *dfu, char *devstr, } #endif +/** + * dfu_tftp_write - Write TFTP data to DFU medium + * + * This function is storing data received via TFTP on DFU supported medium. + * + * @param dfu_entity_name - name of DFU entity to write + * @param addr - address of data buffer to write + * @param len - number of bytes + * @param interface - destination DFU medium (e.g. "mmc") + * @param devstring - instance number of destination DFU medium (e.g. "1") + * + * @return 0 on success, otherwise error code + */ +#ifdef CONFIG_DFU_TFTP +int dfu_tftp_write(char *dfu_entity_name, unsigned int addr, unsigned int len, + char *interface, char *devstring); +#else +static inline int dfu_tftp_write(char *dfu_entity_name, unsigned int addr, + unsigned int len, char *interface, + char *devstring) +{ + puts("TFTP write support for DFU not available!\n"); + return -ENOSYS; +} +#endif + int dfu_add(struct usb_configuration *c); #endif /* __DFU_ENTITY_H_ */