remove in_handler usage

[openocd.git] / src / target / arm7tdmi.c

diff --git a/src/target/arm7tdmi.c b/src/target/arm7tdmi.c
index c20594983d0a8416e426b3adabc68a758e9d7515..aac1fef6aced2e266700c74307c1c2f02423380a 100644 (file)
--- a/src/target/arm7tdmi.c
+++ b/src/target/arm7tdmi.c
@@ -5,6 +5,9 @@
  *   Copyright (C) 2008 by Spencer Oliver                                  *
  *   spen@spen-soft.co.uk                                                  *
  *                                                                         *
+ *   Copyright (C) 2007,2008 Øyvind Harboe                                 *
+ *   oyvind.harboe@zylin.com                                               *
+ *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
  *   it under the terms of the GNU General Public License as published by  *
  *   the Free Software Foundation; either version 2 of the License, or     *
@@ -111,22 +114,14 @@ int arm7tdmi_examine_debug_reason(target_t *target)
                fields[0].tap = arm7_9->jtag_info.tap;
                fields[0].num_bits = 1;
                fields[0].out_value = NULL;
-               fields[0].out_mask = NULL;
                fields[0].in_value = &breakpoint;
-               fields[0].in_check_value = NULL;
-               fields[0].in_check_mask = NULL;
                fields[0].in_handler = NULL;
-               fields[0].in_handler_priv = NULL;
 
                fields[1].tap = arm7_9->jtag_info.tap;
                fields[1].num_bits = 32;
                fields[1].out_value = NULL;
-               fields[1].out_mask = NULL;
                fields[1].in_value = databus;
-               fields[1].in_check_value = NULL;
-               fields[1].in_check_mask = NULL;
                fields[1].in_handler = NULL;
-               fields[1].in_handler_priv = NULL;
 
                if((retval = arm_jtag_scann(&arm7_9->jtag_info, 0x1)) != ERROR_OK)
                {
@@ -198,24 +193,23 @@ int arm7tdmi_clock_data_in(arm_jtag_t *jtag_info, u32 *in)
        fields[0].tap = jtag_info->tap;
        fields[0].num_bits = 1;
        fields[0].out_value = NULL;
-       fields[0].out_mask = NULL;
        fields[0].in_value = NULL;
-       fields[0].in_check_value = NULL;
-       fields[0].in_check_mask = NULL;
        fields[0].in_handler = NULL;
-       fields[0].in_handler_priv = NULL;
+
 
        fields[1].tap = jtag_info->tap;
        fields[1].num_bits = 32;
        fields[1].out_value = NULL;
-       fields[1].out_mask = NULL;
-       fields[1].in_value = NULL;
-       fields[1].in_handler = arm_jtag_buf_to_u32_flip; /* deprecated! invoke this from user code! */
-       fields[1].in_handler_priv = in;
-       fields[1].in_check_value = NULL;
-       fields[1].in_check_mask = NULL;
+       u8 tmp[4];
+       fields[1].in_value = tmp;
+       fields[1].in_handler = NULL;
+
+       jtag_add_dr_scan_now(2, fields, TAP_INVALID);
 
-       jtag_add_dr_scan(2, fields, TAP_INVALID);
+       if (jtag_error==ERROR_OK)
+       {
+               *in=flip_u32(le_to_h_u32(tmp), 32);
+       }
 
        jtag_add_runtest(0, TAP_INVALID);
 
@@ -240,6 +234,36 @@ int arm7tdmi_clock_data_in(arm_jtag_t *jtag_info, u32 *in)
        return ERROR_OK;
 }
 
+void arm_endianness(u8 *tmp, void *in, int size, int be)
+{
+       u32 readback=flip_u32(le_to_h_u32(tmp), 32);
+       switch (size)
+       {
+               case 4:
+                       if (be)
+                       {
+                               h_u32_to_be(((u8*)in), readback);
+                       } else
+                       {
+                                h_u32_to_le(((u8*)in), readback);
+                       }
+                       break;
+               case 2:
+                       if (be)
+                       {
+                               h_u16_to_be(((u8*)in), readback & 0xffff);
+                       } else
+                       {
+                               h_u16_to_le(((u8*)in), readback & 0xffff);
+                       }
+                       break;
+               case 1:
+                       *((u8 *)in)= readback & 0xff;
+                       break;
+       }
+
+}
+
 /* clock the target, and read the databus
  * the *in pointer points to a buffer where elements of 'size' bytes
  * are stored in big (be==1) or little (be==0) endianness
@@ -259,35 +283,19 @@ int arm7tdmi_clock_data_in_endianness(arm_jtag_t *jtag_info, void *in, int size,
        fields[0].tap = jtag_info->tap;
        fields[0].num_bits = 1;
        fields[0].out_value = NULL;
-       fields[0].out_mask = NULL;
        fields[0].in_value = NULL;
-       fields[0].in_check_value = NULL;
-       fields[0].in_check_mask = NULL;
        fields[0].in_handler = NULL;
-       fields[0].in_handler_priv = NULL;
 
        fields[1].tap = jtag_info->tap;
        fields[1].num_bits = 32;
        fields[1].out_value = NULL;
-       fields[1].out_mask = NULL;
-       fields[1].in_value = NULL;
-       switch (size)
-       {
-               case 4:
-                       fields[1].in_handler = (be) ? arm_jtag_buf_to_be32_flip : arm_jtag_buf_to_le32_flip; /* deprecated! invoke this from user code! */
-                       break;
-               case 2:
-                       fields[1].in_handler = (be) ? arm_jtag_buf_to_be16_flip : arm_jtag_buf_to_le16_flip; /* deprecated! invoke this from user code! */
-                       break;
-               case 1:
-                       fields[1].in_handler = arm_jtag_buf_to_8_flip; /* deprecated! invoke this from user code! */
-                       break;
-       }
-       fields[1].in_handler_priv = in;
-       fields[1].in_check_value = NULL;
-       fields[1].in_check_mask = NULL;
+       u8 tmp[4];
+       fields[1].in_value = tmp;
+       fields[1].in_handler = NULL;
+
+       jtag_add_dr_scan_now(2, fields, TAP_INVALID);
 
-       jtag_add_dr_scan(2, fields, TAP_INVALID);
+       arm_endianness(tmp, in, size, be);
 
        jtag_add_runtest(0, TAP_INVALID);