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[RFC,01/55] arm64: Add missing TCR hw defines

Message ID 1483943091-1364-2-git-send-email-jintack@cs.columbia.edu
State New
Headers show

Commit Message

Jintack Lim Jan. 9, 2017, 6:23 a.m. UTC 
From: Christoffer Dall <christoffer.dall@linaro.org>


Some bits of the TCR weren't defined and since we're about to use these
in KVM, add these defines.

Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>

Signed-off-by: Jintack Lim <jintack@cs.columbia.edu>

---
 arch/arm64/include/asm/pgtable-hwdef.h | 6 ++++++
 1 file changed, 6 insertions(+)

-- 
1.9.1
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Patch

diff --git a/arch/arm64/include/asm/pgtable-hwdef.h b/arch/arm64/include/asm/pgtable-hwdef.h
index eb0c2bd..d26cab7 100644
--- a/arch/arm64/include/asm/pgtable-hwdef.h
+++ b/arch/arm64/include/asm/pgtable-hwdef.h
@@ -272,9 +272,15 @@ 
 #define TCR_TG1_4K		(UL(2) << TCR_TG1_SHIFT)
 #define TCR_TG1_64K		(UL(3) << TCR_TG1_SHIFT)
 
+#define TCR_IPS_SHIFT		32
+#define TCR_IPS_MASK		(UL(7) << TCR_IPS_SHIFT)
+
 #define TCR_ASID16		(UL(1) << 36)
 #define TCR_TBI0		(UL(1) << 37)
 #define TCR_HA			(UL(1) << 39)
 #define TCR_HD			(UL(1) << 40)
 
+#define TCR_EPD1		(UL(1) << 23)
+#define TCR_EPD0		(UL(1) << 7)
+
 #endif