X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=ccdbg.h;h=7d9940c30bb49b80312d323cf3b314ffac41aaf5;hp=32283c0d8e09527c74f6df6814555d3538c34d67;hb=aec3bbce84a5ceb92060a4b3889379f2af2404ac;hpb=01cb2799875e086ee6096627c058ee235bbc33d5 diff --git a/ccdbg.h b/ccdbg.h index 32283c0d..7d9940c3 100644 --- a/ccdbg.h +++ b/ccdbg.h @@ -30,17 +30,29 @@ #include #include #include +#undef USE_KERNEL +#ifdef USE_KERNEL #include - -#define CC_DATA CP2101_GPIO_MASK(0) -#define CC_CLOCK CP2101_GPIO_MASK(1) +#define CC_CLOCK CP2101_GPIO_MASK(0) +#define CC_DATA CP2101_GPIO_MASK(1) #define CC_RESET_N CP2101_GPIO_MASK(2) +#else +#define CC_CLOCK 0x1 +#define CC_DATA 0x2 +#define CC_RESET_N 0x4 +#include +#endif + /* painfully slow for now */ -#define CC_CLOCK_US (1000 * 1000) +#define CC_CLOCK_US (50) struct ccdbg { + usb_dev_handle *usb_dev; + uint8_t gpio; +#ifdef USE_KERNEL int fd; +#endif uint8_t debug_data; int clock; }; @@ -76,23 +88,80 @@ struct ccdbg { #define CC_RESUME 0x4c #define CC_DEBUG_INSTR(n) (0x54|(n)) #define CC_STEP_INSTR 0x5c -#define CC_STEP_REPLACE (0x64|(n)) +#define CC_STEP_REPLACE(n) (0x64|(n)) #define CC_GET_CHIP_ID 0x68 +#define CC_DEBUG_BITBANG 0x00000001 +#define CC_DEBUG_COMMAND 0x00000002 + /* ccdbg-command.c */ +void +ccdbg_debug_mode(struct ccdbg *dbg); + void ccdbg_reset(struct ccdbg *dbg); uint8_t -ccdbg_read_status(struct ccdbg *dbg); +ccdbg_chip_erase(struct ccdbg *dbg); + +uint8_t +ccdbg_wr_config(struct ccdbg *dbg, uint8_t config); uint8_t ccdbg_rd_config(struct ccdbg *dbg); +uint8_t +ccdbg_get_pc(struct ccdbg *dbg); + +uint8_t +ccdbg_read_status(struct ccdbg *dbg); + +uint8_t +ccdbg_set_hw_brkpnt(struct ccdbg *dbg, uint8_t number, uint8_t enable, uint16_t addr); + +uint8_t +ccdbg_halt(struct ccdbg *dbg); + +uint8_t +ccdbg_resume(struct ccdbg *dbg); + +uint8_t +ccdbg_debug_instr(struct ccdbg *dbg, uint8_t *instr, int nbytes); + +uint8_t +ccdbg_step_instr(struct ccdbg *dbg); + +uint8_t +ccdbg_step_replace(struct ccdbg *dbg, uint8_t *instr, int nbytes); + +uint16_t +ccdbg_get_chip_id(struct ccdbg *dbg); + + + +/* ccdbg-debug.c */ +void +ccdbg_debug(int level, char *format, ...); + +void +ccdbg_add_debug(int level); + +void +ccdbg_clear_debug(int level); + /* ccdbg-io.c */ void ccdbg_quarter_clock(struct ccdbg *dbg); +void +ccdbg_half_clock(struct ccdbg *dbg); + +int +ccdbg_write(struct ccdbg *dbg, uint8_t mask, uint8_t value); + +uint8_t +ccdbg_read(struct ccdbg *dbg); + struct ccdbg * ccdbg_open(char *file); @@ -126,4 +195,46 @@ ccdbg_cmd_write_read8(struct ccdbg *dbg, uint8_t cmd, uint8_t *data, int len); uint16_t ccdbg_cmd_write_read16(struct ccdbg *dbg, uint8_t cmd, uint8_t *data, int len); +void +ccdbg_send(struct ccdbg *dbg, uint8_t mask, uint8_t set); + +void +ccdbg_send_bit(struct ccdbg *dbg, uint8_t bit); + +void +ccdbg_send_byte(struct ccdbg *dbg, uint8_t byte); + +void +ccdbg_send_bytes(struct ccdbg *dbg, uint8_t *bytes, int nbytes); + +uint8_t +ccdbg_recv_bit(struct ccdbg *dbg, int first); + +uint8_t +ccdbg_recv_byte(struct ccdbg *dbg, int first); + +void +ccdbg_recv_bytes(struct ccdbg *dbg, uint8_t *bytes, int nbytes); + +void +ccdbg_print(char *format, uint8_t mask, uint8_t set); + +/* ccdbg-manual.c */ + +void +ccdbg_manual(struct ccdbg *dbg, FILE *input); + +/* cp-usb.c */ +void +cp_usb_init(struct ccdbg *dbg); + +void +cp_usb_fini(struct ccdbg *dbg); + +void +cp_usb_write(struct ccdbg *dbg, uint8_t mask, uint8_t value); + +uint8_t +cp_usb_read(struct ccdbg *dbg); + #endif /* _CCDBG_H_ */