switch to jtag_add_callback() - USB performance fix

git-svn-id: svn://svn.berlios.de/openocd/trunk@1730 b42882b7-edfa-0310-969c-e2dbd0fdcd60

diff --git a/src/target/arm9tdmi.c b/src/target/arm9tdmi.c
index 63846cf29acba45756d4d281d25821fd86a857ea..0a262490c0c67371e6124c2177bb1e035af79eb5 100644 (file)
--- a/src/target/arm9tdmi.c
+++ b/src/target/arm9tdmi.c
@@ -202,11 +202,10 @@ int arm9tdmi_clock_out(arm_jtag_t *jtag_info, u32 instr, u32 out, u32 *in, int s
 
        if (in)
        {
-               u8 tmp[4];
-               fields[0].in_value=tmp;
-               jtag_add_dr_scan_now(3, fields, TAP_INVALID);
+               fields[0].in_value=(u8 *)in;
+               jtag_add_dr_scan(3, fields, TAP_INVALID);
 
-               *in=le_to_h_u32(tmp);
+               jtag_add_callback(arm_le_to_h_u32, (u8 *)in);
        }
        else
        {
@@ -251,8 +250,7 @@ int arm9tdmi_clock_data_in(arm_jtag_t *jtag_info, u32 *in)
        fields[0].tap = jtag_info->tap;
        fields[0].num_bits = 32;
        fields[0].out_value = NULL;
-       u8 tmp[4];
-       fields[0].in_value = tmp;
+       fields[0].in_value = (u8 *)in;
 
        fields[1].tap = jtag_info->tap;
        fields[1].num_bits = 3;
@@ -264,9 +262,9 @@ int arm9tdmi_clock_data_in(arm_jtag_t *jtag_info, u32 *in)
        fields[2].out_value = NULL;
        fields[2].in_value = NULL;
 
-       jtag_add_dr_scan_now(3, fields, TAP_INVALID);
+       jtag_add_dr_scan(3, fields, TAP_INVALID);
 
-       *in=le_to_h_u32(tmp);
+       jtag_add_callback(arm_le_to_h_u32, (u8 *)in);
 
        jtag_add_runtest(0, TAP_INVALID);
 
@@ -293,6 +291,12 @@ int arm9tdmi_clock_data_in(arm_jtag_t *jtag_info, u32 *in)
 
 extern void arm_endianness(u8 *tmp, void *in, int size, int be, int flip);
 
+static int arm9endianness(u8 *in, jtag_callback_data_t size, jtag_callback_data_t be)
+{
+       arm_endianness(in, in, (int)size, (int)be, 0);
+       return ERROR_OK;
+}
+
 /* 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
@@ -313,8 +317,7 @@ int arm9tdmi_clock_data_in_endianness(arm_jtag_t *jtag_info, void *in, int size,
        fields[0].tap = jtag_info->tap;
        fields[0].num_bits = 32;
        fields[0].out_value = NULL;
-       u8 tmp[4];
-       fields[0].in_value = tmp;
+       fields[0].in_value = (u8 *)in;
 
        fields[1].tap = jtag_info->tap;
        fields[1].num_bits = 3;
@@ -326,10 +329,9 @@ int arm9tdmi_clock_data_in_endianness(arm_jtag_t *jtag_info, void *in, int size,
        fields[2].out_value = NULL;
        fields[2].in_value = NULL;
 
-       jtag_add_dr_scan_now(3, fields, TAP_INVALID);
-
-       arm_endianness(tmp, in, size, be, 0);
+       jtag_add_dr_scan(3, fields, TAP_INVALID);
 
+       jtag_add_callback3(arm9endianness, in, (jtag_callback_data_t)size, (jtag_callback_data_t)be);
 
        jtag_add_runtest(0, TAP_INVALID);