Commit Graph

6 Commits

Author SHA1 Message Date
Andreas Färber
5bfcb36ec4 xtensa hw/: Don't use CPUState
Scripted conversion:
  for file in hw/xtensa_*.[hc]; do
    sed -i "s/CPUState/CPUXtensaState/g" $file
  done

Signed-off-by: Andreas Färber <afaerber@suse.de>
Acked-by: Anthony Liguori <aliguori@us.ibm.com>
2012-03-14 22:20:26 +01:00
Jan Kiszka
661f1929d0 monitor: Restrict pic/irq_info to supporting targets
This allows to drop various stubs and move the i8359 into hwlib.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-10-16 11:11:55 +00:00
Max Filippov
b8929a549f target-xtensa: implement external interrupt mapping
Xtensa cores may have different mapping of external interrupt pins to
internal IRQ numers. Implement API to acquire core IRQ by its external
interrupt number.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-10-16 10:39:41 +00:00
Max Filippov
890c6333b2 target-xtensa: fix guest hang on masked CCOMPARE interrupt
QEMU timer is used to post CCOMPARE interrupt when the core is halted.
If that CCOMPARE interrupt is masked off then the timer must be rearmed
in the callback, otherwise it will be rearmed next time the core goes to
halt by the waiti instruction.

Add test case into timer testsuite.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-10-15 21:03:03 +00:00
Max Filippov
b994e91b00 target-xtensa: implement interrupt option
See ISA, 4.4.6 (interrupt option), 4.4.7 (high priority interrupt
option) and 4.4.8 (timer interrupt option) for details.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-09-10 16:57:39 +00:00
Max Filippov
2328826b1d target-xtensa: add target stubs
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-09-10 16:57:36 +00:00