isa/v582c686: Reinitialize ACPI PM device on reset
commit44421c60c93f78a6d83358e57f22e8f0c1993dba
authorIsaku Yamahata <isaku.yamahata@intel.com>
Tue, 23 Mar 2021 20:52:26 +0000 (23 13:52 -0700)
committerMichael S. Tsirkin <mst@redhat.com>
Thu, 1 Apr 2021 16:19:52 +0000 (1 12:19 -0400)
tree8740e80f74b271d3fe2e6c804fa9561131009b25
parent0fae92a3133f48f7fb06907c3ed2765266fad9c8
isa/v582c686: Reinitialize ACPI PM device on reset

Commit 6be8cf56bc8b made sure that SCI is enabled in PM1.CNT
on reset in acpi_only mode by modifying acpi_pm1_cnt_reset() and
that worked for q35 as expected.

This patch adds reset ACPI PM related registers on vt82c686 reset time
and de-assert sci.
via_pm_realize() initializes acpi pm tmr, evt, cnt and gpe.
Reset them on device reset.

Cc: BALATON Zoltan <balaton@eik.bme.hu>
Cc: Huacai Chen <chenhuacai@kernel.org>
Cc: "Philippe Mathieu-Daudé" <f4bug@amsat.org>
Cc: Jiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: Isaku Yamahata <isaku.yamahata@intel.com>
Message-Id: <0a3fe998525552860919a690ce83dab8f663ab99.1616532563.git.isaku.yamahata@intel.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
hw/isa/vt82c686.c