Date: Thu, 27 Mar 2014 06:36:39 +0000 (UTC) From: Takanori Watanabe <takawata@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r263795 - head/sys/x86/acpica Message-ID: <201403270636.s2R6adgZ024745@svn.freebsd.org>
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Author: takawata Date: Thu Mar 27 06:36:38 2014 New Revision: 263795 URL: http://svnweb.freebsd.org/changeset/base/263795 Log: Strict value checking will cause problem. Bay trail DN2820FYKH is supported on Linux but does not work on FreeBSD. This behaviour is bug-compatible with Linux-3.13.5. References: http://d.hatena.ne.jp/syuu1228/20140326 http://lxr.linux.no/linux+v3.13.5/arch/x86/kernel/acpi/boot.c#L1094 Submitted by: syuu Modified: head/sys/x86/acpica/madt.c Modified: head/sys/x86/acpica/madt.c ============================================================================== --- head/sys/x86/acpica/madt.c Thu Mar 27 06:08:07 2014 (r263794) +++ head/sys/x86/acpica/madt.c Thu Mar 27 06:36:38 2014 (r263795) @@ -306,10 +306,11 @@ interrupt_polarity(UINT16 IntiFlags, UIN case ACPI_MADT_POLARITY_ACTIVE_HIGH: return (INTR_POLARITY_HIGH); case ACPI_MADT_POLARITY_ACTIVE_LOW: - return (INTR_POLARITY_LOW); + break; default: - panic("Bogus Interrupt Polarity"); + printf("WARNING: Bogus Interrupt Polarity. Assume POLALITY LOW"); } + return (INTR_POLARITY_LOW); } static enum intr_trigger @@ -325,10 +326,13 @@ interrupt_trigger(UINT16 IntiFlags, UINT case ACPI_MADT_TRIGGER_EDGE: return (INTR_TRIGGER_EDGE); case ACPI_MADT_TRIGGER_LEVEL: - return (INTR_TRIGGER_LEVEL); + break; default: - panic("Bogus Interrupt Trigger Mode"); + printf("WARNING: Bogus Interrupt Trigger Mode. Assume Level trigger."); + + break; } + return (INTR_TRIGGER_LEVEL); } /*
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