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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 5/6] arm64: add CVADP support to the cache maintenance helper
Date: Wed,  6 Feb 2019 13:31:07 +0000	[thread overview]
Message-ID: <1549459868-45992-6-git-send-email-andrew.murray@arm.com> (raw)
In-Reply-To: <1549459868-45992-1-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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  parent reply	other threads:[~2019-02-06 13:37 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-02-06 13:31 [PATCH 0/6] Initial support for CVADP Andrew Murray
2019-02-06 13:31 ` [PATCH 1/6] arm64: Handle trapped DC CVADP Andrew Murray
2019-02-06 13:31 ` [PATCH 2/6] arm64: HWCAP: add support for ELF_HWCAP2 Andrew Murray
2019-02-07 11:31   ` Dave Martin
2019-02-18 15:32     ` Andrew Murray
2019-02-18 16:02       ` Dave Martin
2019-02-19 16:52         ` Andrew Murray
2019-02-06 13:31 ` [PATCH 3/6] arm64: HWCAP: encapsulate elf_hwcap Andrew Murray
2019-02-07 11:47   ` Dave Martin
2019-02-18 15:46     ` Andrew Murray
2019-02-18 16:05       ` Dave Martin
2019-02-06 13:31 ` [PATCH 4/6] arm64: Expose DC CVADP to userspace Andrew Murray
2019-02-06 13:31 ` Andrew Murray [this message]
2019-02-06 13:31 ` [PATCH 6/6] arm64: Advertise ARM64_HAS_DCPODP cpu feature Andrew Murray

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