X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Fjtag%2Farm-jtag-ew.c;h=d2e3ff7d915d1e2dc46a7218326c0d83f3954f6b;hp=0cc30654bb81a971ef0157dd1cb8945da4169725;hb=246068fd8985b293d7109058f83c57f6c22a4336;hpb=e43979e7020ea9d05a3c0a2af444f292eacb6c53 diff --git a/src/jtag/arm-jtag-ew.c b/src/jtag/arm-jtag-ew.c index 0cc30654bb..d2e3ff7d91 100644 --- a/src/jtag/arm-jtag-ew.c +++ b/src/jtag/arm-jtag-ew.c @@ -71,7 +71,7 @@ static void armjtagew_end_state(tap_state_t state); static void armjtagew_state_move(void); static void armjtagew_path_move(int num_states, tap_state_t *path); static void armjtagew_runtest(int num_cycles); -static void armjtagew_scan(bool ir_scan, enum scan_type type, uint8_t *buffer, int scan_size, scan_command_t *command); +static void armjtagew_scan(bool ir_scan, enum scan_type type, uint8_t *buffer, int scan_size, struct scan_command *command); static void armjtagew_reset(int trst, int srst); //static void armjtagew_simple_command(uint8_t command); static int armjtagew_get_status(void); @@ -81,19 +81,18 @@ static void armjtagew_tap_init(void); static int armjtagew_tap_execute(void); static void armjtagew_tap_ensure_space(int scans, int bits); static void armjtagew_tap_append_step(int tms, int tdi); -static void armjtagew_tap_append_scan(int length, uint8_t *buffer, scan_command_t *command); +static void armjtagew_tap_append_scan(int length, uint8_t *buffer, struct scan_command *command); /* ARM-JTAG-EW lowlevel functions */ -typedef struct armjtagew_jtag -{ +struct armjtagew { struct usb_dev_handle* usb_handle; -} armjtagew_jtag_t; +}; -static armjtagew_jtag_t *armjtagew_usb_open(void); -static void armjtagew_usb_close(armjtagew_jtag_t *armjtagew_jtag); -static int armjtagew_usb_message(armjtagew_jtag_t *armjtagew_jtag, int out_length, int in_length); -static int armjtagew_usb_write(armjtagew_jtag_t *armjtagew_jtag, int out_length); -static int armjtagew_usb_read(armjtagew_jtag_t *armjtagew_jtag, int exp_in_length); +static struct armjtagew *armjtagew_usb_open(void); +static void armjtagew_usb_close(struct armjtagew *armjtagew); +static int armjtagew_usb_message(struct armjtagew *armjtagew, int out_length, int in_length); +static int armjtagew_usb_write(struct armjtagew *armjtagew, int out_length); +static int armjtagew_usb_read(struct armjtagew *armjtagew, int exp_in_length); /* helper functions */ static int armjtagew_get_version_info(void); @@ -102,14 +101,14 @@ static int armjtagew_get_version_info(void); static void armjtagew_debug_buffer(uint8_t *buffer, int length); #endif -static armjtagew_jtag_t* armjtagew_jtag_handle; +static struct armjtagew* armjtagew_handle; /***************************************************************************/ /* External interface implementation */ -jtag_interface_t armjtagew_interface = +struct jtag_interface armjtagew_interface = { .name = "arm-jtag-ew", .execute_queue = armjtagew_execute_queue, @@ -123,7 +122,7 @@ jtag_interface_t armjtagew_interface = static int armjtagew_execute_queue(void) { - jtag_command_t *cmd = jtag_command_queue; + struct jtag_command *cmd = jtag_command_queue; int scan_size; enum scan_type type; uint8_t *buffer; @@ -133,7 +132,7 @@ static int armjtagew_execute_queue(void) switch (cmd->type) { case JTAG_RUNTEST: - DEBUG_JTAG_IO( "runtest %i cycles, end in %i", cmd->cmd.runtest->num_cycles, \ + DEBUG_JTAG_IO("runtest %i cycles, end in %i", cmd->cmd.runtest->num_cycles, \ cmd->cmd.runtest->end_state); armjtagew_end_state(cmd->cmd.runtest->end_state); @@ -207,9 +206,9 @@ static int armjtagew_speed(int speed) usb_out_buffer[0] = CMD_SET_TCK_FREQUENCY; - buf_set_u32(usb_out_buffer+1, 0, 32, speed); + buf_set_u32(usb_out_buffer + 1, 0, 32, speed); - result = armjtagew_usb_message(armjtagew_jtag_handle, 4, 4); + result = armjtagew_usb_message(armjtagew_handle, 4, 4); if (result < 0) { @@ -218,7 +217,7 @@ static int armjtagew_speed(int speed) } usb_out_buffer[0] = CMD_GET_TCK_FREQUENCY; - result = armjtagew_usb_message(armjtagew_jtag_handle, 1, 4); + result = armjtagew_usb_message(armjtagew_handle, 1, 4); speed_real = (int)buf_get_u32(usb_in_buffer,0,32); if (result < 0) { @@ -252,9 +251,9 @@ static int armjtagew_init(void) { int check_cnt; - armjtagew_jtag_handle = armjtagew_usb_open(); + armjtagew_handle = armjtagew_usb_open(); - if (armjtagew_jtag_handle == 0) + if (armjtagew_handle == 0) { LOG_ERROR("Cannot find ARM-JTAG-EW Interface! Please check connection and permissions."); return ERROR_JTAG_INIT_FAILED; @@ -288,7 +287,7 @@ static int armjtagew_init(void) static int armjtagew_quit(void) { - armjtagew_usb_close(armjtagew_jtag_handle); + armjtagew_usb_close(armjtagew_handle); return ERROR_OK; } @@ -383,7 +382,7 @@ static void armjtagew_runtest(int num_cycles) } } -static void armjtagew_scan(bool ir_scan, enum scan_type type, uint8_t *buffer, int scan_size, scan_command_t *command) +static void armjtagew_scan(bool ir_scan, enum scan_type type, uint8_t *buffer, int scan_size, struct scan_command *command) { tap_state_t saved_end_state; @@ -413,8 +412,8 @@ static void armjtagew_scan(bool ir_scan, enum scan_type type, uint8_t *buffer, i static void armjtagew_reset(int trst, int srst) { - const uint8_t trst_mask = (1u<<5); - const uint8_t srst_mask = (1u<<6); + const uint8_t trst_mask = (1u << 5); + const uint8_t srst_mask = (1u << 6); uint8_t val = 0; uint8_t outp_en = 0; uint8_t change_mask = 0; @@ -452,7 +451,7 @@ static void armjtagew_reset(int trst, int srst) usb_out_buffer[1] = val; usb_out_buffer[2] = outp_en; usb_out_buffer[3] = change_mask; - result = armjtagew_usb_write(armjtagew_jtag_handle, 4); + result = armjtagew_usb_write(armjtagew_handle, 4); if (result != 4) { LOG_ERROR("ARM-JTAG-EW TRST/SRST pin set failed failed (%d)", result); @@ -465,18 +464,18 @@ static int armjtagew_get_status(void) int result; usb_out_buffer[0] = CMD_GET_TAPHW_STATE; - result = armjtagew_usb_message(armjtagew_jtag_handle, 1, 12); + result = armjtagew_usb_message(armjtagew_handle, 1, 12); if (result == 0) { unsigned int u_tg = buf_get_u32(usb_in_buffer, 0, 16); - LOG_INFO("U_tg = %d mV, U_aux = %d mV, U_tgpwr = %d mV, I_tgpwr = %d mA, D1 = %d, Target power %s %s\n", + LOG_INFO("U_tg = %d mV, U_aux = %d mV, U_tgpwr = %d mV, I_tgpwr = %d mA, D1 = %d, Target power %s %s\n", (int)(buf_get_u32(usb_in_buffer + 0, 0, 16)), (int)(buf_get_u32(usb_in_buffer + 2, 0, 16)), (int)(buf_get_u32(usb_in_buffer + 4, 0, 16)), (int)(buf_get_u32(usb_in_buffer + 6, 0, 16)), - usb_in_buffer[9], - usb_in_buffer[11] ? "OVERCURRENT" : "OK", + usb_in_buffer[9], + usb_in_buffer[11] ? "OVERCURRENT" : "OK", usb_in_buffer[10] ? "enabled" : "disabled"); if (u_tg < 1500) @@ -500,7 +499,7 @@ static int armjtagew_get_version_info(void) /* query hardware version */ usb_out_buffer[0] = CMD_GET_VERSION; - result = armjtagew_usb_message(armjtagew_jtag_handle, 1, 4+15+256); + result = armjtagew_usb_message(armjtagew_handle, 1, 4 + 15 + 256); if (result != 0) { @@ -509,9 +508,9 @@ static int armjtagew_get_version_info(void) } - memcpy(sn, usb_in_buffer+4, 15); + memcpy(sn, usb_in_buffer + 4, 15); sn[15] = '\0'; - memcpy(auxinfo, usb_in_buffer+4+15, 256); + memcpy(auxinfo, usb_in_buffer + 4+15, 256); auxinfo[256] = '\0'; LOG_INFO("ARM-JTAG-EW firmware version %d.%d, hardware revision %c, SN=%s, Additional info: %s", \ @@ -543,18 +542,17 @@ static uint8_t tms_buffer[ARMJTAGEW_TAP_BUFFER_SIZE]; static uint8_t tdi_buffer[ARMJTAGEW_TAP_BUFFER_SIZE]; static uint8_t tdo_buffer[ARMJTAGEW_TAP_BUFFER_SIZE]; -typedef struct -{ +struct pending_scan_result { int first; /* First bit position in tdo_buffer to read */ int length; /* Number of bits to read */ - scan_command_t *command; /* Corresponding scan command */ + struct scan_command *command; /* Corresponding scan command */ uint8_t *buffer; -} pending_scan_result_t; +}; #define MAX_PENDING_SCAN_RESULTS 256 static int pending_scan_results_length; -static pending_scan_result_t pending_scan_results_buffer[MAX_PENDING_SCAN_RESULTS]; +static struct pending_scan_result pending_scan_results_buffer[MAX_PENDING_SCAN_RESULTS]; static int last_tms; @@ -611,9 +609,9 @@ static void armjtagew_tap_append_step(int tms, int tdi) } } -void armjtagew_tap_append_scan(int length, uint8_t *buffer, scan_command_t *command) +void armjtagew_tap_append_scan(int length, uint8_t *buffer, struct scan_command *command) { - pending_scan_result_t *pending_scan_result = &pending_scan_results_buffer[pending_scan_results_length]; + struct pending_scan_result *pending_scan_result = &pending_scan_results_buffer[pending_scan_results_length]; int i; pending_scan_result->first = tap_length; @@ -651,7 +649,7 @@ static int armjtagew_tap_execute(void) byte_length = tap_length / 8; usb_out_buffer[0] = CMD_TAP_SHIFT; - buf_set_u32(usb_out_buffer+1, 0, 16, byte_length); + buf_set_u32(usb_out_buffer + 1, 0, 16, byte_length); tms_offset = 3; for (i = 0; i < byte_length; i++) @@ -665,7 +663,7 @@ static int armjtagew_tap_execute(void) usb_out_buffer[tdi_offset + i] = flip_u32(tdi_buffer[i],8); } - result = armjtagew_usb_message(armjtagew_jtag_handle, 3 + 2 * byte_length, byte_length + 4); + result = armjtagew_usb_message(armjtagew_handle, 3 + 2 * byte_length, byte_length + 4); if (result == 0) { @@ -684,11 +682,11 @@ static int armjtagew_tap_execute(void) for (i = 0; i < pending_scan_results_length; i++) { - pending_scan_result_t *pending_scan_result = &pending_scan_results_buffer[i]; + struct pending_scan_result *pending_scan_result = &pending_scan_results_buffer[i]; uint8_t *buffer = pending_scan_result->buffer; int length = pending_scan_result->length; int first = pending_scan_result->first; - scan_command_t *command = pending_scan_result->command; + struct scan_command *command = pending_scan_result->command; /* Copy to buffer */ buf_set_buf(tdo_buffer, first, buffer, 0, length); @@ -726,15 +724,15 @@ static int armjtagew_tap_execute(void) /*****************************************************************************/ /* JLink USB low-level functions */ -static armjtagew_jtag_t* armjtagew_usb_open() +static struct armjtagew* armjtagew_usb_open() { struct usb_bus *busses; struct usb_bus *bus; struct usb_device *dev; - armjtagew_jtag_t *result; + struct armjtagew *result; - result = (armjtagew_jtag_t*) malloc(sizeof(armjtagew_jtag_t)); + result = (struct armjtagew*) malloc(sizeof(struct armjtagew)); usb_init(); usb_find_busses(); @@ -742,7 +740,7 @@ static armjtagew_jtag_t* armjtagew_usb_open() busses = usb_get_busses(); - /* find armjtagew_jtag device in usb bus */ + /* find armjtagew device in usb bus */ for (bus = busses; bus; bus = bus->next) { @@ -774,21 +772,21 @@ static armjtagew_jtag_t* armjtagew_usb_open() return NULL; } -static void armjtagew_usb_close(armjtagew_jtag_t *armjtagew_jtag) +static void armjtagew_usb_close(struct armjtagew *armjtagew) { - usb_close(armjtagew_jtag->usb_handle); - free(armjtagew_jtag); + usb_close(armjtagew->usb_handle); + free(armjtagew); } /* Send a message and receive the reply. */ -static int armjtagew_usb_message(armjtagew_jtag_t *armjtagew_jtag, int out_length, int in_length) +static int armjtagew_usb_message(struct armjtagew *armjtagew, int out_length, int in_length) { int result; - result = armjtagew_usb_write(armjtagew_jtag, out_length); + result = armjtagew_usb_write(armjtagew, out_length); if (result == out_length) { - result = armjtagew_usb_read(armjtagew_jtag, in_length); + result = armjtagew_usb_read(armjtagew, in_length); if (result != in_length) { LOG_ERROR("usb_bulk_read failed (requested=%d, result=%d)", in_length, result); @@ -804,17 +802,17 @@ static int armjtagew_usb_message(armjtagew_jtag_t *armjtagew_jtag, int out_lengt } /* Write data from out_buffer to USB. */ -static int armjtagew_usb_write(armjtagew_jtag_t *armjtagew_jtag, int out_length) +static int armjtagew_usb_write(struct armjtagew *armjtagew, int out_length) { int result; if (out_length > ARMJTAGEW_OUT_BUFFER_SIZE) { - LOG_ERROR("armjtagew_jtag_write illegal out_length=%d (max=%d)", out_length, ARMJTAGEW_OUT_BUFFER_SIZE); + LOG_ERROR("armjtagew_write illegal out_length=%d (max=%d)", out_length, ARMJTAGEW_OUT_BUFFER_SIZE); return -1; } - result = usb_bulk_write(armjtagew_jtag->usb_handle, ARMJTAGEW_EPT_BULK_OUT, \ + result = usb_bulk_write(armjtagew->usb_handle, ARMJTAGEW_EPT_BULK_OUT, \ (char*)usb_out_buffer, out_length, ARMJTAGEW_USB_TIMEOUT); DEBUG_JTAG_IO("armjtagew_usb_write, out_length = %d, result = %d", out_length, result); @@ -826,9 +824,9 @@ static int armjtagew_usb_write(armjtagew_jtag_t *armjtagew_jtag, int out_length) } /* Read data from USB into in_buffer. */ -static int armjtagew_usb_read(armjtagew_jtag_t *armjtagew_jtag, int exp_in_length) +static int armjtagew_usb_read(struct armjtagew *armjtagew, int exp_in_length) { - int result = usb_bulk_read(armjtagew_jtag->usb_handle, ARMJTAGEW_EPT_BULK_IN, \ + int result = usb_bulk_read(armjtagew->usb_handle, ARMJTAGEW_EPT_BULK_IN, \ (char*)usb_in_buffer, exp_in_length, ARMJTAGEW_USB_TIMEOUT); DEBUG_JTAG_IO("armjtagew_usb_read, result = %d", result);