Source-Changes-HG archive

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Old Index]

[src/trunk]: src/sys/arch/arm/include More control bits.



details:   https://anonhg.NetBSD.org/src/rev/c9f525c6dda4
branches:  trunk
changeset: 327271:c9f525c6dda4
user:      matt <matt%NetBSD.org@localhost>
date:      Mon Mar 03 14:26:32 2014 +0000

description:
More control bits.
SYNCHPRIM defines.

diffstat:

 sys/arch/arm/include/armreg.h |  10 +++++++++-
 1 files changed, 9 insertions(+), 1 deletions(-)

diffs (31 lines):

diff -r 675a7eb772fc -r c9f525c6dda4 sys/arch/arm/include/armreg.h
--- a/sys/arch/arm/include/armreg.h     Mon Mar 03 14:03:14 2014 +0000
+++ b/sys/arch/arm/include/armreg.h     Mon Mar 03 14:26:32 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: armreg.h,v 1.89 2014/03/01 05:41:59 matt Exp $ */
+/*     $NetBSD: armreg.h,v 1.90 2014/03/03 14:26:32 matt Exp $ */
 
 /*
  * Copyright (c) 1998, 2001 Ben Harris
@@ -269,6 +269,11 @@
 #define CPU_ID_ARM_88SV584X_V6 0x410fb020 /* Marvell Sheeva 88SV584x v6 Core */
 
 /* CPUID registers */
+#define ARM_ISA3_SYNCHPRIM_MASK        0x0000f000
+#define ARM_ISA4_SYNCHPRIM_MASK        0x00f00000
+#define ARM_ISA3_SYNCHPRIM_LDREX       0x10    // LDREX
+#define ARM_ISA3_SYNCHPRIM_LDREXPLUS   0x13    // +CLREX/LDREXB/LDREXH
+#define ARM_ISA3_SYNCHPRIM_LDREXD      0x20    // +LDREXD
 #define ARM_PFR0_THUMBEE_MASK  0x0000f000
 #define ARM_PFR1_GTIMER_MASK   0x000f0000
 #define ARM_PFR1_VIRT_MASK     0x0000f000
@@ -358,6 +363,9 @@
 #define CPU_CONTROL_VECRELOC   0x00002000 /* V: Vector relocation */
 #define CPU_CONTROL_ROUNDROBIN 0x00004000 /* RR: Predictable replacement */
 #define CPU_CONTROL_V4COMPAT   0x00008000 /* L4: ARMv4 compat LDR R15 etc */
+#define CPU_CONTROL_HA_ENABLE  0x00020000 /* HA: Hardware Access flag enable */
+#define CPU_CONTROL_WXN_ENABLE 0x00080000 /* WXN: Write Execute Never */
+#define CPU_CONTROL_UWXN_ENABLE        0x00100000 /* UWXN: User Write eXecute Never */
 #define CPU_CONTROL_FI_ENABLE  0x00200000 /* FI: Low interrupt latency */
 #define CPU_CONTROL_UNAL_ENABLE        0x00400000 /* U: unaligned data access */
 #define CPU_CONTROL_XP_ENABLE  0x00800000 /* XP: extended page table */



Home | Main Index | Thread Index | Old Index