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([2a01:e0a:999:a3a0:819d:b9d2:9c2:3b7a]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3607509c785sm17392292f8f.34.2024.06.19.08.41.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 19 Jun 2024 08:41:10 -0700 (PDT) From: =?utf-8?b?Q2zDqW1lbnQgTMOpZ2Vy?= To: Jonathan Corbet , Paul Walmsley , Palmer Dabbelt , Albert Ou , Conor Dooley , Rob Herring , Krzysztof Kozlowski , Anup Patel , Shuah Khan , Atish Patra Cc: =?utf-8?b?Q2zDqW1lbnQgTMOpZ2Vy?= , linux-doc@vger.kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, kvm@vger.kernel.org, kvm-riscv@lists.infradead.org, linux-kselftest@vger.kernel.org Subject: [PATCH 1/5] dt-bindings: riscv: add Zaamo and Zalrsc ISA extension description Date: Wed, 19 Jun 2024 17:39:08 +0200 Message-ID: <20240619153913.867263-2-cleger@rivosinc.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240619153913.867263-1-cleger@rivosinc.com> References: <20240619153913.867263-1-cleger@rivosinc.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240619_084113_067190_92F413BB X-CRM114-Status: UNSURE ( 9.26 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.0 (/) X-Spam-Report: =?unknown-8bit?q?Spam_detection_software=2C_running_on_the_sy?= =?unknown-8bit?q?stem_=22bombadil=2Einfradead=2Eorg=22=2C?= =?unknown-8bit?q?_has_NOT_identified_this_incoming_email_as_spam=2E__The_ori?= =?unknown-8bit?q?ginal?= =?unknown-8bit?q?_message_has_been_attached_to_this_so_you_can_view_it_or_la?= =?unknown-8bit?q?bel?= =?unknown-8bit?q?_similar_future_email=2E__If_you_have_any_questions=2C_see?= =?unknown-8bit?q?_the_administrator_of_that_system_for_details=2E?= =?unknown-8bit?q?_?= =?unknown-8bit?q?_Content_preview=3A__Add_description_for_the_Zaamo_and_Zalr?= =?unknown-8bit?q?sc_ISA_extension=5B1=5D=2E?= =?unknown-8bit?q?_Link=3A_https=3A//github=2Ecom/riscv/riscv-zaamo-zalrsc_?= =?unknown-8bit?q?=5B1=5D_Signed-off-by=3A_Cl=C3=A9ment?= =?unknown-8bit?q?_L=C3=A9ger_=3Ccleger=40rivosinc=2Ecom=3E_---_=2E=2E=2E/dev?= =?unknown-8bit?q?icetree/bindings/riscv/extensions=2Eyaml?= =?unknown-8bit?q?_=7C_19_+++++++++++++++++++_1_file_changed=2C_19_=5B=2E=2E?= =?unknown-8bit?q?=2E=5D_?= =?unknown-8bit?q?_?= =?unknown-8bit?q?_Content_analysis_details=3A___=28-0=2E0_points=2C_5=2E0_re?= =?unknown-8bit?q?quired=29?= =?unknown-8bit?q?_?= =?unknown-8bit?q?_pts_rule_name______________description?= =?unknown-8bit?q?_----_----------------------_------------------------------?= =?unknown-8bit?q?--------------------?= =?unknown-8bit?q?_-0=2E0_RCVD=5FIN=5FDNSWL=5FNONE_____RBL=3A_Sender_listed_a?= =?unknown-8bit?q?t_https=3A//www=2Ednswl=2Eorg/=2C_no?= =?unknown-8bit?q?_trust?= =?unknown-8bit?b?IFsyYTAwOjE0NTA6NDg2NDoyMDowOjA6MDozMmEgbGlzdGVkIGluXQ==?= =?unknown-8bit?b?IFtsaXN0LmRuc3dsLm9yZ10=?= =?unknown-8bit?q?_-0=2E0_SPF=5FPASS_______________SPF=3A_sender_matches_SPF_?= =?unknown-8bit?q?record?= =?unknown-8bit?q?_0=2E0_SPF=5FHELO=5FNONE__________SPF=3A_HELO_does_not_publ?= =?unknown-8bit?q?ish_an_SPF_Record?= =?unknown-8bit?q?_0=2E1_DKIM=5FSIGNED____________Message_has_a_DKIM_or_DK_si?= =?unknown-8bit?q?gnature=2C_not_necessarily_valid?= =?unknown-8bit?q?_-0=2E1_DKIM=5FVALID_____________Message_has_at_least_one_v?= =?unknown-8bit?q?alid_DKIM_or_DK_signature?= =?unknown-8bit?q?_-0=2E0_T=5FSCC=5FBODY=5FTEXT=5FLINE___No_description_avail?= =?unknown-8bit?q?able=2E?= X-BeenThere: kvm-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "kvm-riscv" Errors-To: kvm-riscv-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org Add description for the Zaamo and Zalrsc ISA extension[1]. Link: https://github.com/riscv/riscv-zaamo-zalrsc [1] Signed-off-by: Clément Léger Acked-by: Conor Dooley --- .../devicetree/bindings/riscv/extensions.yaml | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/Documentation/devicetree/bindings/riscv/extensions.yaml b/Documentation/devicetree/bindings/riscv/extensions.yaml index 33f1a86efed8..982684e4daa1 100644 --- a/Documentation/devicetree/bindings/riscv/extensions.yaml +++ b/Documentation/devicetree/bindings/riscv/extensions.yaml @@ -171,12 +171,24 @@ properties: memory types as ratified in the 20191213 version of the privileged ISA specification. + - const: zaamo + description: | + The standard Zaamo extension for atomic memory operations as + ratified at commit e87412e621f1 ("integrate Zaamo and Zalrsc text + (#1304)") of the unprivileged ISA specification. + - const: zacas description: | The Zacas extension for Atomic Compare-and-Swap (CAS) instructions is supported as ratified at commit 5059e0ca641c ("update to ratified") of the riscv-zacas. + - const: zalrsc + description: | + The standard Zalrsc extension for load-reserved/store-conditional as + ratified at commit e87412e621f1 ("integrate Zaamo and Zalrsc text + (#1304)") of the unprivileged ISA specification. + - const: zba description: | The standard Zba bit-manipulation extension for address generation @@ -591,6 +603,13 @@ properties: then: contains: const: zca + # Zacas depends on Zaamo + - if: + contains: + const: zacas + then: + contains: + const: zaamo allOf: # Zcf extension does not exist on rv64