tree d3f93fa7fc3bc34d2b9d33aeb6748f50d43e3722
parent 8c89cb9af17daaf1221767f477f91ad03fc6a1a1
author Gaurang Chitroda <gaurangg@google.com> 1568151547 -0700
committer Gaurang Chitroda <chitrodagaurang@gmail.com> 1568835223 -0700

[gpio dv] Scoreboard updates to compare against correct(latched) reg read data

1. gpio_env_pkg.sv: Updated structure gpio_reg_update_due definition
2. gpio_scoreboard.sv: rtl provides latched values as register read data
   updated prediction for data_in and intr_state registers to match this
   This update makes scoreboard much more reliable and roust for random
   stimulus.
   Also updated scoreboard for "interrupt test" register functionality.
3. gpio_intr_with_filter_rand_intr_event_vseq.sv: Delay intr_state read to
   account for rtl delay
4. gpio_rand_intr_trigger_vseq.sv: Updated to provide more meaningful random
   stimulus that can hit corner cases for intrrupt updates, clearing and
   read back