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authorØyvind Harboe <oyvind.harboe@zylin.com>2010-03-06 11:29:59 +0100
committerØyvind Harboe <oyvind.harboe@zylin.com>2010-03-08 08:12:26 +0100
commit50dc56a488c6e4d5acdfd73f12e3502e1586c51e (patch)
tree4a7d9fbaa62d442eb8bb968903f85b9c0b959e31 /src/jtag/jtag.h
parent57d7743639d5092770d79f7c4b12ae694c482750 (diff)
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jtag: simplify jtag_add_plain_ir/dr_scan
These fn's now clearly just clock out/in bits. No mystical fields are involved. Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
Diffstat (limited to 'src/jtag/jtag.h')
-rw-r--r--src/jtag/jtag.h20
1 files changed, 10 insertions, 10 deletions
diff --git a/src/jtag/jtag.h b/src/jtag/jtag.h
index fe57db10..ae859618 100644
--- a/src/jtag/jtag.h
+++ b/src/jtag/jtag.h
@@ -359,12 +359,12 @@ void jtag_add_ir_scan(struct jtag_tap* tap,
void jtag_add_ir_scan_noverify(struct jtag_tap* tap,
const struct scan_field *fields, tap_state_t state);
/**
- * Duplicate the scan fields passed into the function into an IR SCAN
- * command. This function assumes that the caller handles extra fields
- * for bypassed TAPs.
+ * Scan out the bits in ir scan mode.
+ *
+ * If in_bits == NULL, discard incoming bits.
*/
-void jtag_add_plain_ir_scan(int num_fields,
- const struct scan_field* fields, tap_state_t endstate);
+void jtag_add_plain_ir_scan(int num_bits, const uint8_t *out_bits, uint8_t *in_bits,
+ tap_state_t endstate);
/**
@@ -390,12 +390,12 @@ void jtag_add_dr_scan(struct jtag_tap* tap, int num_fields,
void jtag_add_dr_scan_check(struct jtag_tap* tap, int num_fields,
struct scan_field* fields, tap_state_t endstate);
/**
- * Duplicate the scan fields passed into the function into a DR SCAN
- * command. Unlike jtag_add_dr_scan(), this function assumes that the
- * caller handles extra fields for bypassed TAPs.
+ * Scan out the bits in ir scan mode.
+ *
+ * If in_bits == NULL, discard incoming bits.
*/
-void jtag_add_plain_dr_scan(int num_fields,
- const struct scan_field* fields, tap_state_t endstate);
+void jtag_add_plain_dr_scan(int num_bits,
+ const uint8_t *out_bits, uint8_t *in_bits, tap_state_t endstate);
/**
* Defines the type of data passed to the jtag_callback_t interface.