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authorGeoff Levand <geoff@infradead.org>2016-04-27 18:47:01 +0200
committerWill Deacon <will.deacon@arm.com>2016-04-28 13:05:46 +0200
commite7227d0e528f9a96d4a866f43e20dd9b33f0e782 (patch)
treee526ce95b4a54d3c8139847f5cd8bcd317a5d546 /arch/arm64/include
parentarm64: Fold proc-macros.S into assembler.h (diff)
downloadlinux-e7227d0e528f9a96d4a866f43e20dd9b33f0e782.tar.xz
linux-e7227d0e528f9a96d4a866f43e20dd9b33f0e782.zip
arm64: Cleanup SCTLR flags
We currently have macros defining flags for the arm64 sctlr registers in both kvm_arm.h and sysreg.h. To clean things up and simplify move the definitions of the SCTLR_EL2 flags from kvm_arm.h to sysreg.h, rename any SCTLR_EL1 or SCTLR_EL2 flags that are common to both registers to be SCTLR_ELx, with 'x' indicating a common flag, and fixup all files to include the proper header or to use the new macro names. Signed-off-by: Geoff Levand <geoff@infradead.org> [Restored pgtable-hwdef.h include] Signed-off-by: James Morse <james.morse@arm.com> Acked-by: Marc Zyngier <marc.zyngier@arm.com> Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'arch/arm64/include')
-rw-r--r--arch/arm64/include/asm/kvm_arm.h11
-rw-r--r--arch/arm64/include/asm/sysreg.h19
2 files changed, 15 insertions, 15 deletions
diff --git a/arch/arm64/include/asm/kvm_arm.h b/arch/arm64/include/asm/kvm_arm.h
index 4150fd8bae01..763762e0868a 100644
--- a/arch/arm64/include/asm/kvm_arm.h
+++ b/arch/arm64/include/asm/kvm_arm.h
@@ -84,17 +84,6 @@
#define HCR_INT_OVERRIDE (HCR_FMO | HCR_IMO)
#define HCR_HOST_VHE_FLAGS (HCR_RW | HCR_TGE | HCR_E2H)
-/* Hyp System Control Register (SCTLR_EL2) bits */
-#define SCTLR_EL2_EE (1 << 25)
-#define SCTLR_EL2_WXN (1 << 19)
-#define SCTLR_EL2_I (1 << 12)
-#define SCTLR_EL2_SA (1 << 3)
-#define SCTLR_EL2_C (1 << 2)
-#define SCTLR_EL2_A (1 << 1)
-#define SCTLR_EL2_M 1
-#define SCTLR_EL2_FLAGS (SCTLR_EL2_M | SCTLR_EL2_A | SCTLR_EL2_C | \
- SCTLR_EL2_SA | SCTLR_EL2_I)
-
/* TCR_EL2 Registers bits */
#define TCR_EL2_RES1 ((1 << 31) | (1 << 23))
#define TCR_EL2_TBI (1 << 20)
diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index d39d4343318a..751e901c8d37 100644
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -86,10 +86,21 @@
#define SET_PSTATE_UAO(x) __inst_arm(0xd5000000 | REG_PSTATE_UAO_IMM |\
(!!x)<<8 | 0x1f)
-/* SCTLR_EL1 */
-#define SCTLR_EL1_CP15BEN (0x1 << 5)
-#define SCTLR_EL1_SED (0x1 << 8)
-#define SCTLR_EL1_SPAN (0x1 << 23)
+/* Common SCTLR_ELx flags. */
+#define SCTLR_ELx_EE (1 << 25)
+#define SCTLR_ELx_I (1 << 12)
+#define SCTLR_ELx_SA (1 << 3)
+#define SCTLR_ELx_C (1 << 2)
+#define SCTLR_ELx_A (1 << 1)
+#define SCTLR_ELx_M 1
+
+#define SCTLR_ELx_FLAGS (SCTLR_ELx_M | SCTLR_ELx_A | SCTLR_ELx_C | \
+ SCTLR_ELx_SA | SCTLR_ELx_I)
+
+/* SCTLR_EL1 specific flags. */
+#define SCTLR_EL1_SPAN (1 << 23)
+#define SCTLR_EL1_SED (1 << 8)
+#define SCTLR_EL1_CP15BEN (1 << 5)
/* id_aa64isar0 */