diff options
| author | peter <peter@FreeBSD.org> | 2003-01-23 01:03:34 +0000 |
|---|---|---|
| committer | peter <peter@FreeBSD.org> | 2003-01-23 01:03:34 +0000 |
| commit | 77bd829d9ff192d520177030ac0506b0b4dd6aeb (patch) | |
| tree | ef739db6fc2cc5808d54bcd431361577584c4a12 /sys | |
| parent | 062887dc669d70e3e3f0a46869a8cfb50117b096 (diff) | |
| download | FreeBSD-src-77bd829d9ff192d520177030ac0506b0b4dd6aeb.zip FreeBSD-src-77bd829d9ff192d520177030ac0506b0b4dd6aeb.tar.gz | |
Nuke CHEAP_TPR stuff, including LOPRIO_LEVEL (bogus) and ALLHWI_LEVEL
(which we never used). There is no need to tweak the TPR anymore and
only causes problems.
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/amd64/include/apicreg.h | 17 | ||||
| -rw-r--r-- | sys/i386/include/apic.h | 17 | ||||
| -rw-r--r-- | sys/i386/include/apicreg.h | 17 |
3 files changed, 0 insertions, 51 deletions
diff --git a/sys/amd64/include/apicreg.h b/sys/amd64/include/apicreg.h index 70b8011..4acdeee 100644 --- a/sys/amd64/include/apicreg.h +++ b/sys/amd64/include/apicreg.h @@ -214,23 +214,6 @@ typedef struct IOAPIC ioapic_t; * various code 'logical' values */ -/* default level for TPR */ -#define LOPRIO_LEVEL 0x00000010 /* TPR of CPU accepting INTs */ - -#ifdef GRAB_LOPRIO -#define ALLHWI_LEVEL 0x00000000 /* TPR of CPU grabbing INTs */ -#endif /** GRAB_LOPRIO */ - -/* - * XXX This code assummes that the reserved field of the - * local APIC TPR can be written with all 0s. - * This saves quite a few memory accesses. - * If the silicon ever changes then things will break! - * It affects mplock.s, swtch.s, and possibly other files. - */ -#define CHEAP_TPR - - /****************************************************************************** * LOCAL APIC defines */ diff --git a/sys/i386/include/apic.h b/sys/i386/include/apic.h index 70b8011..4acdeee 100644 --- a/sys/i386/include/apic.h +++ b/sys/i386/include/apic.h @@ -214,23 +214,6 @@ typedef struct IOAPIC ioapic_t; * various code 'logical' values */ -/* default level for TPR */ -#define LOPRIO_LEVEL 0x00000010 /* TPR of CPU accepting INTs */ - -#ifdef GRAB_LOPRIO -#define ALLHWI_LEVEL 0x00000000 /* TPR of CPU grabbing INTs */ -#endif /** GRAB_LOPRIO */ - -/* - * XXX This code assummes that the reserved field of the - * local APIC TPR can be written with all 0s. - * This saves quite a few memory accesses. - * If the silicon ever changes then things will break! - * It affects mplock.s, swtch.s, and possibly other files. - */ -#define CHEAP_TPR - - /****************************************************************************** * LOCAL APIC defines */ diff --git a/sys/i386/include/apicreg.h b/sys/i386/include/apicreg.h index 70b8011..4acdeee 100644 --- a/sys/i386/include/apicreg.h +++ b/sys/i386/include/apicreg.h @@ -214,23 +214,6 @@ typedef struct IOAPIC ioapic_t; * various code 'logical' values */ -/* default level for TPR */ -#define LOPRIO_LEVEL 0x00000010 /* TPR of CPU accepting INTs */ - -#ifdef GRAB_LOPRIO -#define ALLHWI_LEVEL 0x00000000 /* TPR of CPU grabbing INTs */ -#endif /** GRAB_LOPRIO */ - -/* - * XXX This code assummes that the reserved field of the - * local APIC TPR can be written with all 0s. - * This saves quite a few memory accesses. - * If the silicon ever changes then things will break! - * It affects mplock.s, swtch.s, and possibly other files. - */ -#define CHEAP_TPR - - /****************************************************************************** * LOCAL APIC defines */ |
