Date: Mon, 28 Mar 2016 09:43:40 +0000 (UTC) From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r297347 - head/sys/x86/include Message-ID: <201603280943.u2S9heWM008353@repo.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: kib Date: Mon Mar 28 09:43:40 2016 New Revision: 297347 URL: https://svnweb.freebsd.org/changeset/base/297347 Log: Add defines for the LAPIC TSC deadline timer mode. The LVT timer mode field is two-bit, extend the mask. Also add comments about all MSRs writes to which are not serializing. Sponsored by: The FreeBSD Foundation Modified: head/sys/x86/include/apicreg.h head/sys/x86/include/specialreg.h Modified: head/sys/x86/include/apicreg.h ============================================================================== --- head/sys/x86/include/apicreg.h Mon Mar 28 09:36:52 2016 (r297346) +++ head/sys/x86/include/apicreg.h Mon Mar 28 09:43:40 2016 (r297347) @@ -399,10 +399,11 @@ typedef struct IOAPIC ioapic_t; #define APIC_LVTT_VECTOR 0x000000ff #define APIC_LVTT_DS 0x00001000 #define APIC_LVTT_M 0x00010000 -#define APIC_LVTT_TM 0x00020000 +#define APIC_LVTT_TM 0x00060000 # define APIC_LVTT_TM_ONE_SHOT 0x00000000 # define APIC_LVTT_TM_PERIODIC 0x00020000 - +# define APIC_LVTT_TM_TSCDLT 0x00040000 +# define APIC_LVTT_TM_RSRV 0x00060000 /* APIC timer current count */ #define APIC_TIMER_MAX_COUNT 0xffffffff Modified: head/sys/x86/include/specialreg.h ============================================================================== --- head/sys/x86/include/specialreg.h Mon Mar 28 09:36:52 2016 (r297346) +++ head/sys/x86/include/specialreg.h Mon Mar 28 09:43:40 2016 (r297347) @@ -457,6 +457,7 @@ #define MSR_DRAM_ENERGY_STATUS 0x619 #define MSR_PP0_ENERGY_STATUS 0x639 #define MSR_PP1_ENERGY_STATUS 0x641 +#define MSR_TSC_DEADLINE 0x6e0 /* Writes are not serializing */ /* * VMX MSRs @@ -478,7 +479,8 @@ #define MSR_VMX_TRUE_ENTRY_CTLS 0x490 /* - * X2APIC MSRs + * X2APIC MSRs. + * Writes are not serializing. */ #define MSR_APIC_000 0x800 #define MSR_APIC_ID 0x802
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201603280943.u2S9heWM008353>