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author | oharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60> | 2009-04-22 10:46:37 +0000 |
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committer | oharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60> | 2009-04-22 10:46:37 +0000 |
commit | efa79144f3bc1015b9260a990eb4069db13b7806 (patch) | |
tree | a0d95256cf913fdab3a28913709afa00b3430bb3 | |
parent | f29b2da6588359be11b99e58ad33fa4881a2d11f (diff) | |
download | openocd+libswd-efa79144f3bc1015b9260a990eb4069db13b7806.tar.gz openocd+libswd-efa79144f3bc1015b9260a990eb4069db13b7806.tar.bz2 openocd+libswd-efa79144f3bc1015b9260a990eb4069db13b7806.tar.xz openocd+libswd-efa79144f3bc1015b9260a990eb4069db13b7806.zip |
Zach Welch <zw@superlucidity.net> reorder enum tap_state
git-svn-id: svn://svn.berlios.de/openocd/trunk@1506 b42882b7-edfa-0310-969c-e2dbd0fdcd60
-rw-r--r-- | src/jtag/jtag.h | 43 |
1 files changed, 30 insertions, 13 deletions
diff --git a/src/jtag/jtag.h b/src/jtag/jtag.h index 4f348062..f33e0501 100644 --- a/src/jtag/jtag.h +++ b/src/jtag/jtag.h @@ -41,20 +41,37 @@ #endif -/* 16 Tap States, from page 21 of ASSET InterTech, Inc.'s svf.pdf +/* + * Tap states from ARM7TDMI-S Technical reference manual. + * Also, validated against several other ARM core technical manuals. + * + * N.B. tap_get_tms_path() was changed to reflect this corrected + * numbering and ordering of the TAP states. */ -enum tap_state { - TAP_RESET = 0, TAP_IDLE = 8, - TAP_DRSELECT = 1, TAP_DRCAPTURE = 2, TAP_DRSHIFT = 3, TAP_DREXIT1 = 4, - TAP_DRPAUSE = 5, TAP_DREXIT2 = 6, TAP_DRUPDATE = 7, - TAP_IRSELECT = 9, TAP_IRCAPTURE = 10, TAP_IRSHIFT = 11, TAP_IREXIT1 = 12, - TAP_IRPAUSE = 13, TAP_IREXIT2 = 14, TAP_IRUPDATE = 15, - - TAP_NUM_STATES = 16, TAP_INVALID = -1, -}; - -typedef enum tap_state tap_state_t; - +typedef enum tap_state +{ + TAP_DREXIT2 = 0x0, + TAP_DREXIT1 = 0x1, + TAP_DRSHIFT = 0x2, + TAP_DRPAUSE = 0x3, + TAP_IRSELECT = 0x4, + TAP_DRUPDATE = 0x5, + TAP_DRCAPTURE = 0x6, + TAP_DRSELECT = 0x7, + TAP_IREXIT2 = 0x8, + TAP_IREXIT1 = 0x9, + TAP_IRSHIFT = 0xa, + TAP_IRPAUSE = 0xb, + TAP_IDLE = 0xc, + TAP_IRUPDATE = 0xd, + TAP_IRCAPTURE = 0xe, + TAP_RESET = 0x0f, + + TAP_NUM_STATES = 0x10, + + TAP_INVALID = -1, +} tap_state_t; + typedef struct tap_transition_s { tap_state_t high; |