pipes: add documentation for pipes
[fw/openocd] / src / pld / virtex2.c
index 1025e61c4f266efe5c9ad0a6bb18bcdc160f22fe..f4657bcf48670636f74cf25b5233436592b86d52 100644 (file)
@@ -35,15 +35,15 @@ static int virtex2_set_instr(struct jtag_tap *tap, uint32_t new_instr)
        {
                struct scan_field field;
 
-               field.tap = tap;
                field.num_bits = tap->ir_length;
-               field.out_value = calloc(DIV_ROUND_UP(field.num_bits, 8), 1);
-               buf_set_u32(field.out_value, 0, field.num_bits, new_instr);
+               void * t = calloc(DIV_ROUND_UP(field.num_bits, 8), 1);
+               field.out_value = t;
+               buf_set_u32(t, 0, field.num_bits, new_instr);
                field.in_value = NULL;
 
-               jtag_add_ir_scan(1, &field, jtag_set_end_state(TAP_IDLE));
+               jtag_add_ir_scan(tap, &field, TAP_IDLE);
 
-               free(field.out_value);
+               free(t);
        }
 
        return ERROR_OK;
@@ -59,7 +59,6 @@ static int virtex2_send_32(struct pld_device *pld_device,
 
        values = malloc(num_words * 4);
 
-       scan_field.tap = virtex2_info->tap;
        scan_field.num_bits = num_words * 32;
        scan_field.out_value = values;
        scan_field.in_value = NULL;
@@ -69,7 +68,7 @@ static int virtex2_send_32(struct pld_device *pld_device,
 
        virtex2_set_instr(virtex2_info->tap, 0x5); /* CFG_IN */
 
-       jtag_add_dr_scan(1, &scan_field, jtag_set_end_state(TAP_DRPAUSE));
+       jtag_add_dr_scan(virtex2_info->tap, 1, &scan_field, TAP_DRPAUSE);
 
        free(values);
 
@@ -79,7 +78,7 @@ static int virtex2_send_32(struct pld_device *pld_device,
 static __inline__ void virtexflip32(jtag_callback_data_t arg)
 {
   uint8_t *in = (uint8_t *)arg;
-       *((uint32_t *)in) = flip_u32(le_to_h_u32(in), 32);
+       *((uint32_t *)arg) = flip_u32(le_to_h_u32(in), 32);
 }
 
 static int virtex2_receive_32(struct pld_device *pld_device,
@@ -88,7 +87,6 @@ static int virtex2_receive_32(struct pld_device *pld_device,
        struct virtex2_pld_device *virtex2_info = pld_device->driver_priv;
        struct scan_field scan_field;
 
-       scan_field.tap = virtex2_info->tap;
        scan_field.num_bits = 32;
        scan_field.out_value = NULL;
        scan_field.in_value = NULL;
@@ -99,7 +97,7 @@ static int virtex2_receive_32(struct pld_device *pld_device,
        {
                scan_field.in_value = (uint8_t *)words;
 
-               jtag_add_dr_scan(1, &scan_field, jtag_set_end_state(TAP_DRPAUSE));
+               jtag_add_dr_scan(virtex2_info->tap, 1, &scan_field, TAP_DRPAUSE);
 
                jtag_add_callback(virtexflip32, (jtag_callback_data_t)words);
 
@@ -139,13 +137,11 @@ static int virtex2_load(struct pld_device *pld_device, const char *filename)
        unsigned int i;
        struct scan_field field;
 
-       field.tap = virtex2_info->tap;
        field.in_value = NULL;
 
        if ((retval = xilinx_read_bit_file(&bit_file, filename)) != ERROR_OK)
                return retval;
 
-       jtag_set_end_state(TAP_IDLE);
        virtex2_set_instr(virtex2_info->tap, 0xb); /* JPROG_B */
        jtag_execute_queue();
        jtag_add_sleep(1000);
@@ -159,18 +155,17 @@ static int virtex2_load(struct pld_device *pld_device, const char *filename)
        field.num_bits = bit_file.length * 8;
        field.out_value = bit_file.data;
 
-       jtag_add_dr_scan(1, &field, jtag_set_end_state(TAP_DRPAUSE));
+       jtag_add_dr_scan(virtex2_info->tap, 1, &field, TAP_DRPAUSE);
        jtag_execute_queue();
 
        jtag_add_tlr();
 
-       jtag_set_end_state(TAP_IDLE);
        virtex2_set_instr(virtex2_info->tap, 0xc); /* JSTART */
-       jtag_add_runtest(13, jtag_set_end_state(TAP_IDLE));
+       jtag_add_runtest(13, TAP_IDLE);
        virtex2_set_instr(virtex2_info->tap, 0x3f); /* BYPASS */
        virtex2_set_instr(virtex2_info->tap, 0x3f); /* BYPASS */
        virtex2_set_instr(virtex2_info->tap, 0xc); /* JSTART */
-       jtag_add_runtest(13, jtag_set_end_state(TAP_IDLE));
+       jtag_add_runtest(13, TAP_IDLE);
        virtex2_set_instr(virtex2_info->tap, 0x3f); /* BYPASS */
        jtag_execute_queue();
 
@@ -237,9 +232,9 @@ static const struct command_registration virtex2_exec_command_handlers[] = {
        {
                .name = "read_stat",
                .mode = COMMAND_EXEC,
-               .handler = &virtex2_handle_read_stat_command,
+               .handler = virtex2_handle_read_stat_command,
                .help = "read status register",
-               .usage = "<device_id>",
+               .usage = "pld_num",
        },
        COMMAND_REGISTRATION_DONE
 };
@@ -253,14 +248,9 @@ static const struct command_registration virtex2_command_handler[] = {
        COMMAND_REGISTRATION_DONE
 };
 
-static int virtex2_register_commands(struct command_context *cmd_ctx)
-{
-       return register_commands(cmd_ctx, NULL, virtex2_command_handler);
-}
-
 struct pld_driver virtex2_pld = {
                .name = "virtex2",
-               .register_commands = &virtex2_register_commands,
+               .commands = virtex2_command_handler,
                .pld_device_command = &virtex2_pld_device_command,
                .load = &virtex2_load,
        };