switch to jtag_add_callback() - USB performance fix

git-svn-id: svn://svn.berlios.de/openocd/trunk@1731 b42882b7-edfa-0310-969c-e2dbd0fdcd60

diff --git a/src/target/embeddedice.c b/src/target/embeddedice.c
index 28f14d7a69713ba185d8a0f7d6ce2e84ef03fd64..5234ac5752ba898d978d62f122d184248a8903d1 100644 (file)
--- a/src/target/embeddedice.c
+++ b/src/target/embeddedice.c
@@ -240,21 +240,18 @@ int embeddedice_read_reg_w_check(reg_t *reg, u8* check_value, u8* check_mask)
        fields[0].num_bits = 32;
        fields[0].out_value = reg->value;
        fields[0].in_value = NULL;
-       
 
        fields[1].tap = ice_reg->jtag_info->tap;
        fields[1].num_bits = 5;
        fields[1].out_value = field1_out;
        buf_set_u32(fields[1].out_value, 0, 5, reg_addr);
        fields[1].in_value = NULL;
-       
 
        fields[2].tap = ice_reg->jtag_info->tap;
        fields[2].num_bits = 1;
        fields[2].out_value = field2_out;
        buf_set_u32(fields[2].out_value, 0, 1, 0);
        fields[2].in_value = NULL;
-       
 
        jtag_add_dr_scan(3, fields, TAP_INVALID);
 
@@ -290,23 +287,19 @@ int embeddedice_receive(arm_jtag_t *jtag_info, u32 *data, u32 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 = NULL;
 
        fields[1].tap = jtag_info->tap;
        fields[1].num_bits = 5;
        fields[1].out_value = field1_out;
        buf_set_u32(fields[1].out_value, 0, 5, embeddedice_reg_arch_info[EICE_COMMS_DATA]);
        fields[1].in_value = NULL;
-       
 
        fields[2].tap = jtag_info->tap;
        fields[2].num_bits = 1;
        fields[2].out_value = field2_out;
        buf_set_u32(fields[2].out_value, 0, 1, 0);
        fields[2].in_value = NULL;
-       
 
        jtag_add_dr_scan(3, fields, TAP_INVALID);
 
@@ -318,9 +311,9 @@ int embeddedice_receive(arm_jtag_t *jtag_info, u32 *data, u32 size)
                if (size == 1)
                        buf_set_u32(fields[1].out_value, 0, 5, embeddedice_reg_arch_info[EICE_COMMS_CTRL]);
 
-               jtag_add_dr_scan_now(3, fields, TAP_INVALID);
-
-               *data = le_to_h_u32(tmp);
+               fields[0].in_value = (u8 *)data;
+               jtag_add_dr_scan(3, fields, TAP_INVALID);
+               jtag_add_callback(arm_le_to_h_u32, (u8 *)data);
 
                data++;
                size--;
@@ -396,24 +389,14 @@ int embeddedice_send(arm_jtag_t *jtag_info, u32 *data, u32 size)
        fields[0].tap = jtag_info->tap;
        fields[0].num_bits = 32;
        fields[0].out_value = field0_out;
-
        fields[0].in_value = NULL;
 
-
-       
-
-
        fields[1].tap = jtag_info->tap;
        fields[1].num_bits = 5;
        fields[1].out_value = field1_out;
        buf_set_u32(fields[1].out_value, 0, 5, embeddedice_reg_arch_info[EICE_COMMS_DATA]);
-
        fields[1].in_value = NULL;
 
-
-       
-
-
        fields[2].tap = jtag_info->tap;
        fields[2].num_bits = 1;
        fields[2].out_value = field2_out;
@@ -421,10 +404,6 @@ int embeddedice_send(arm_jtag_t *jtag_info, u32 *data, u32 size)
 
        fields[2].in_value = NULL;
 
-
-       
-
-
        while (size > 0)
        {
                buf_set_u32(fields[0].out_value, 0, 32, *data);
@@ -465,35 +444,20 @@ int embeddedice_handshake(arm_jtag_t *jtag_info, int hsbit, u32 timeout)
        fields[0].tap = jtag_info->tap;
        fields[0].num_bits = 32;
        fields[0].out_value = NULL;
-
        fields[0].in_value = field0_in;
 
-
-       
-
-
        fields[1].tap = jtag_info->tap;
        fields[1].num_bits = 5;
        fields[1].out_value = field1_out;
        buf_set_u32(fields[1].out_value, 0, 5, embeddedice_reg_arch_info[EICE_COMMS_CTRL]);
-
        fields[1].in_value = NULL;
 
-
-       
-
-
        fields[2].tap = jtag_info->tap;
        fields[2].num_bits = 1;
        fields[2].out_value = field2_out;
        buf_set_u32(fields[2].out_value, 0, 1, 0);
-
        fields[2].in_value = NULL;
 
-
-       
-
-
        jtag_add_dr_scan(3, fields, TAP_INVALID);
        gettimeofday(&lap, NULL);
        do