proc proc_exists { NAME } { set n [info commands $NAME] set l [string length $n] return [expr $l != 0] } # Give: REGISTER name - must be a global variable. proc show_mmr32_reg { NAME } { global $NAME # we want $($NAME) set a [set [set NAME]] if ![catch { set v [memread32 $a] } msg ] { echo [format "%15s: (0x%08x): 0x%08x" $NAME $a $v] # Was a helper defined? set fn show_${NAME}_helper if [ proc_exists $fn ] { # Then call it $fn $NAME $a $v } return $v; } else { error [format "%s (%s)" $msg $NAME ] } } # Give: NAMES - an array of names accessable # in the callers symbol-scope. # VAL - the bits to display. proc show_mmr32_bits { NAMES VAL } { upvar $NAMES MYNAMES set w 5 foreach {IDX N} $MYNAMES { set l [string length $N] if { $l > $w } { set w $l } } for { set x 24 } { $x >= 0 } { incr x -8 } { echo -n " " for { set y 7 } { $y >= 0 } { incr y -1 } { set s $MYNAMES([expr $x + $y]) echo -n [format "%2d: %-*s | " [expr $x + $y] $w $s ] } echo "" echo -n " " for { set y 7 } { $y >= 0 } { incr y -1 } { echo -n [format " %d%*s | " [expr !!($VAL & (1 << ($x + $y)))] [expr $w -1] ""] } echo "" } } proc show_mmr_bitfield { MSB LSB VAL FIELDNAME FIELDVALUES } { set width [expr (($MSB - $LSB + 1) + 7) / 4] set nval [show_normalize_bitfield $VAL $MSB $LSB ] set name0 [lindex $FIELDVALUES 0 ] if [ string compare $name0 _NUMBER_ ] { set sval [lindex $FIELDVALUES $nval] } else { set sval "" } echo [format "%-15s: %d (0x%0*x) %s" $FIELDNAME $nval $width $nval $sval ] }