svn commit: r357669 - head/sys/dev/acpica
Konstantin Belousov
kib at FreeBSD.org
Fri Feb 7 22:26:12 UTC 2020
Author: kib
Date: Fri Feb 7 22:26:11 2020
New Revision: 357669
URL: https://svnweb.freebsd.org/changeset/base/357669
Log:
acpi_hpet: Add Hygon Dhyana support.
Submitted by: Pu Wen <puwen at hygon.cn>
MFC after: 1 week
Differential revision: https://reviews.freebsd.org/D23555
Modified:
head/sys/dev/acpica/acpi_hpet.c
Modified: head/sys/dev/acpica/acpi_hpet.c
==============================================================================
--- head/sys/dev/acpica/acpi_hpet.c Fri Feb 7 22:21:44 2020 (r357668)
+++ head/sys/dev/acpica/acpi_hpet.c Fri Feb 7 22:26:11 2020 (r357669)
@@ -62,6 +62,7 @@ __FBSDID("$FreeBSD$");
#define HPET_VENDID_AMD 0x4353
#define HPET_VENDID_AMD2 0x1022
+#define HPET_VENDID_HYGON 0x1d94
#define HPET_VENDID_INTEL 0x8086
#define HPET_VENDID_NVIDIA 0x10de
#define HPET_VENDID_SW 0x1166
@@ -606,7 +607,8 @@ hpet_attach(device_t dev)
* properly, that makes it very unreliable - it freezes after any
* interrupt loss. Avoid legacy IRQs for AMD.
*/
- if (vendor == HPET_VENDID_AMD || vendor == HPET_VENDID_AMD2)
+ if (vendor == HPET_VENDID_AMD || vendor == HPET_VENDID_AMD2 ||
+ vendor == HPET_VENDID_HYGON)
sc->allowed_irqs = 0x00000000;
/*
* NVidia MCP5x chipsets have number of unexplained interrupt
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