#include <sys/types.h>
#include <sys/ioctl.h>
#include <sys/stat.h>
-#undef USE_KERNEL
-#ifdef USE_KERNEL
-#include <cp2101.h>
-#define CC_CLOCK CP2101_GPIO_MASK(0)
-#define CC_DATA CP2101_GPIO_MASK(1)
-#define CC_RESET_N CP2101_GPIO_MASK(2)
-#else
+#include "ccdbg-debug.h"
+
#define CC_CLOCK 0x1
#define CC_DATA 0x2
#define CC_RESET_N 0x4
-#include <usb.h>
-#endif
-
-
-/* painfully slow for now */
-#define CC_CLOCK_US (50)
+#define CC_CLOCK_US (0)
+/* 8051 instructions
+ */
+#define NOP 0x00
#define MOV_direct_data 0x75
#define LJMP 0x02
#define MOV_Rn_data(n) (0x78 | (n))
#define DJNZ_Rn_rel(n) (0xd8 | (n))
#define MOV_A_direct 0xe5
+#define MOV_direct1_direct2 0x85
#define MOV_direct_A 0xf5
#define MOV_DPTR_data16 0x90
-#define MOV_A_data 0x74
-#define MOVX_atDPTR_A 0xf0
-#define MOVX_A_atDPTR 0xe0
-#define INC_DPTR 0xa3
-#define TRAP 0xa5
-
-#define SJMP 0x80
-
-#define FWT 0xAB
-#define FADDRL 0xAC
-#define FADDRH 0xAD
-#define FCTL 0xAE
-# define FCTL_BUSY 0x80
-# define FCTL_BUSY_BIT 7
-# define FCTL_SWBSY 0x40
-# define FCTL_SWBSY_BIT 6
-# define FCTL_CONTRD 0x10
-# define FCTL_WRITE 0x02
-# define FCTL_ERASE 0x01
-#define FWDATA 0xAF
-
-#define CLKCON 0xC6
-#define CLKCON_OSC32K 0x80
-#define CLKCON_OSC 0x40
-#define CLKCON_TICKSPD 0x38
-#define CLKCON_CLKSPD 0x07
-
-#define P0 0x80
-#define P1 0x90
-#define P2 0xA0
-#define P0DIR 0xFD
-#define P1DIR 0xFE
-#define P2DIR 0xFF
-
-#define SLEEP 0xBE
-
-#define JB 0x20
-
-#define ACC(bit) (0xE0 | (bit))
+#define MOV_A_data 0x74
+#define MOVX_atDPTR_A 0xf0
+#define MOVX_A_atDPTR 0xe0
+#define INC_DPTR 0xa3
+#define TRAP 0xa5
+#define SJMP 0x80
+#define JB 0x20
+
+/* 8051 special function registers
+ */
+
+#define SFR_P0 0x80
+#define SFR_SP 0x81
+#define SFR_DPL0 0x82
+#define SFR_DPH0 0x83
+#define SFR_DPL1 0x84
+#define SFR_DPH1 0x85
+
+/* flash controller */
+#define FWT 0xAB
+#define FADDRL 0xAC
+#define FADDRH 0xAD
+#define FCTL 0xAE
+# define FCTL_BUSY 0x80
+# define FCTL_BUSY_BIT 7
+# define FCTL_SWBSY 0x40
+# define FCTL_SWBSY_BIT 6
+# define FCTL_CONTRD 0x10
+# define FCTL_WRITE 0x02
+# define FCTL_ERASE 0x01
+#define FWDATA 0xAF
+
+#define SLEEP 0xBE
+
+/* clock controller */
+#define CLKCON 0xC6
+#define CLKCON_OSC32K 0x80
+#define CLKCON_OSC 0x40
+#define CLKCON_TICKSPD 0x38
+#define CLKCON_CLKSPD 0x07
+
+/* I/O pins */
+#define P0 0x80
+#define P1 0x90
+#define P2 0xA0
+#define P0DIR 0xFD
+#define P1DIR 0xFE
+#define P2DIR 0xFF
+
+/* Bit-addressable accumulator */
+#define ACC(bit) (0xE0 | (bit))
+
+/* Bit-addressable status word */
+#define PSW(bit) (0xD0 | (bit))
+
+#define CP_USB_ASYNC
struct ccdbg {
- usb_dev_handle *usb_dev;
- uint8_t gpio;
-#ifdef USE_KERNEL
- int fd;
+#ifdef CP_USB_ASYNC
+ struct cp_usb_async *cp_async;
+#else
+ struct cp_usb *cp;
#endif
- uint8_t debug_data;
- int clock;
+ struct hex_image *rom;
};
+/* Intel hex file format data
+ */
struct hex_record {
uint8_t length;
uint16_t address;
uint8_t data[0];
};
+#define CC_STATE_ACC 0x1
+#define CC_STATE_PSW 0x2
+#define CC_STATE_DP 0x4
+
+#define CC_STATE_NSFR 5
+
+struct ccstate {
+ uint16_t mask;
+ uint8_t acc;
+ uint8_t sfr[CC_STATE_NSFR];
+};
+
#define HEX_RECORD_NORMAL 0x00
#define HEX_RECORD_EOF 0x01
#define HEX_RECORD_EXTENDED_ADDRESS 0x02
-#include "cccp.h"
-
+/* CC1111 debug port commands
+ */
#define CC_CHIP_ERASE 0x14
#define CC_WR_CONFIG 0x1d
#define CC_STEP_REPLACE(n) (0x64|(n))
#define CC_GET_CHIP_ID 0x68
-#define CC_DEBUG_BITBANG 0x00000001
-#define CC_DEBUG_COMMAND 0x00000002
-#define CC_DEBUG_INSTRUCTIONS 0x00000004
-
/* ccdbg-command.c */
void
ccdbg_debug_mode(struct ccdbg *dbg);
uint8_t
ccdbg_execute_hex_image(struct ccdbg *dbg, struct hex_image *image);
-/* ccdbg-debug.c */
-void
-ccdbg_debug(int level, char *format, ...);
-
-void
-ccdbg_add_debug(int level);
-
-void
-ccdbg_clear_debug(int level);
-
/* ccdbg-flash.c */
uint8_t
ccdbg_flash_hex_image(struct ccdbg *dbg, struct hex_image *image);
ccdbg_hex_image_equal(struct hex_image *a, struct hex_image *b);
/* ccdbg-io.c */
+void
+ccdbg_set_clock(uint32_t us);
+
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);
+void
+ccdbg_read(struct ccdbg *dbg, uint8_t *valuep);
struct ccdbg *
ccdbg_open(void);
void
ccdbg_send_bytes(struct ccdbg *dbg, uint8_t *bytes, int nbytes);
-uint8_t
-ccdbg_recv_bit(struct ccdbg *dbg, int first);
+void
+ccdbg_recv_bit(struct ccdbg *dbg, int first, uint8_t *bit);
-uint8_t
-ccdbg_recv_byte(struct ccdbg *dbg, int first);
+void
+ccdbg_recv_byte(struct ccdbg *dbg, int first, uint8_t *byte);
void
ccdbg_recv_bytes(struct ccdbg *dbg, uint8_t *bytes, int nbytes);
+void
+ccdbg_sync_io(struct ccdbg *dbg);
+
void
ccdbg_print(char *format, uint8_t mask, uint8_t set);
struct hex_image *
ccdbg_read_hex_image(struct ccdbg *dbg, uint16_t address, uint16_t length);
-/* cp-usb.c */
-void
-cp_usb_init(struct ccdbg *dbg);
+uint8_t
+ccdbg_read_sfr(struct ccdbg *dbg, uint8_t addr, uint8_t *bytes, int nbytes);
-void
-cp_usb_fini(struct ccdbg *dbg);
+uint8_t
+ccdbg_write_sfr(struct ccdbg *dbg, uint8_t addr, uint8_t *bytes, int nbytes);
-void
-cp_usb_write(struct ccdbg *dbg, uint8_t mask, uint8_t value);
+/* ccdbg-rom.c */
+uint8_t
+ccdbg_set_rom(struct ccdbg *dbg, struct hex_image *rom);
+
+uint8_t
+ccdbg_rom_contains(struct ccdbg *dbg, uint16_t addr, int nbytes);
+
+uint8_t
+ccdbg_rom_replace_xmem(struct ccdbg *dbg,
+ uint16_t addrp, uint8_t *bytesp, int nbytes);
+/* ccdbg-state.c */
uint8_t
-cp_usb_read(struct ccdbg *dbg);
+ccdbg_state_save(struct ccdbg *dbg, struct ccstate *state, unsigned int mask);
+
+uint8_t
+ccdbg_state_restore(struct ccdbg *dbg, struct ccstate *state);
+
+void
+ccdbg_state_replace_xmem(struct ccdbg *dbg, struct ccstate *state,
+ uint16_t addr, uint8_t *bytes, int nbytes);
+
+void
+ccdbg_state_replace_sfr(struct ccdbg *dbg, struct ccstate *state,
+ uint8_t addr, uint8_t *bytes, int nbytes);
#endif /* _CCDBG_H_ */