From: Andrew Murray <andrew.murray@arm.com>
To: Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will.deacon@arm.com>
Cc: Szabolcs Nagy <Szabolcs.Nagy@arm.com>,
dave.martin@arm.com, linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 5/6] arm64: add CVADP support to the cache maintenance helper
Date: Thu, 21 Feb 2019 12:20:56 +0000 [thread overview]
Message-ID: <1550751657-30252-6-git-send-email-andrew.murray@arm.com> (raw)
In-Reply-To: <1550751657-30252-1-git-send-email-andrew.murray@arm.com>
Allow users of dcache_by_line_op to specify cvadp as an op.
Signed-off-by: Andrew Murray <andrew.murray@arm.com>
---
arch/arm64/include/asm/assembler.h | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/arch/arm64/include/asm/assembler.h b/arch/arm64/include/asm/assembler.h
index 4feb611..75a62d7 100644
--- a/arch/arm64/include/asm/assembler.h
+++ b/arch/arm64/include/asm/assembler.h
@@ -414,10 +414,14 @@ alternative_endif
.ifc \op, cvap
sys 3, c7, c12, 1, \kaddr // dc cvap
.else
+ .ifc \op, cvadp
+ sys 3, c7, c13, 1, \kaddr // dc cvadp
+ .else
dc \op, \kaddr
.endif
.endif
.endif
+ .endif
add \kaddr, \kaddr, \tmp1
cmp \kaddr, \size
b.lo 9998b
--
2.7.4
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next prev parent reply other threads:[~2019-02-21 12:21 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-21 12:20 [PATCH v2 0/6] Initial support for CVADP Andrew Murray
2019-02-21 12:20 ` [PATCH v2 1/6] arm64: Handle trapped DC CVADP Andrew Murray
2019-02-21 12:39 ` Mark Rutland
2019-02-21 12:20 ` [PATCH v2 2/6] arm64: HWCAP: add support for AT_HWCAP2 Andrew Murray
2019-02-21 18:45 ` Dave P Martin
2019-02-22 10:35 ` Szabolcs Nagy
2019-03-27 15:02 ` Andrew Murray
2019-03-27 15:24 ` Andrew Murray
2019-03-28 11:27 ` Dave Martin
2019-03-29 16:44 ` Szabolcs Nagy
2019-03-29 16:57 ` Phil Blundell
2019-04-01 8:14 ` Andrew Murray
2019-03-27 14:53 ` Andrew Murray
2019-03-29 15:39 ` Dave Martin
2019-02-21 12:20 ` [PATCH v2 3/6] arm64: HWCAP: encapsulate elf_hwcap Andrew Murray
2019-02-21 18:45 ` Dave P Martin
2019-03-27 14:03 ` Andrew Murray
2019-03-28 11:32 ` Dave Martin
2019-02-21 12:20 ` [PATCH v2 4/6] arm64: Expose DC CVADP to userspace Andrew Murray
2019-02-21 12:20 ` Andrew Murray [this message]
2019-02-21 12:20 ` [PATCH v2 6/6] arm64: Advertise ARM64_HAS_DCPODP cpu feature Andrew Murray
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