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From: Aleksa Paunovic via B4 Relay <devnull+aleksa.paunovic.htecgroup.com@kernel.org>
To: Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	 Conor Dooley <conor+dt@kernel.org>,
	 Paul Walmsley <paul.walmsley@sifive.com>,
	 Palmer Dabbelt <palmer@dabbelt.com>,
	Albert Ou <aou@eecs.berkeley.edu>,
	 Alexandre Ghiti <alex@ghiti.fr>,
	Jonathan Corbet <corbet@lwn.net>
Cc: Palmer Dabbelt <palmer@sifive.com>,
	Conor Dooley <conor@kernel.org>,
	 devicetree@vger.kernel.org, linux-riscv@lists.infradead.org,
	 linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org,
	 Aleksa Paunovic <aleksa.paunovic@htecgroup.com>
Subject: [PATCH v4 5/7] riscv: hwprobe: Document MIPS xmipsexectl vendor extension
Date: Wed, 25 Jun 2025 16:21:00 +0200	[thread overview]
Message-ID: <20250625-p8700-pause-v4-5-6c7dd7f85756@htecgroup.com> (raw)
In-Reply-To: <20250625-p8700-pause-v4-0-6c7dd7f85756@htecgroup.com>

From: Aleksa Paunovic <aleksa.paunovic@htecgroup.com>

Document support for MIPS vendor extensions using the key
"RISCV_HWPROBE_KEY_VENDOR_EXT_MIPS_0" and xmipsexectl vendor extension
using the key "RISCV_HWPROBE_VENDOR_EXT_XMIPSEXECTL".

Signed-off-by: Aleksa Paunovic <aleksa.paunovic@htecgroup.com>
---
 Documentation/arch/riscv/hwprobe.rst | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/Documentation/arch/riscv/hwprobe.rst b/Documentation/arch/riscv/hwprobe.rst
index 2aa9be272d5de1c15559a978a956bc36c34de81c..2f449c9b15bdd6b9813c9a968deca1a4c4ff9b14 100644
--- a/Documentation/arch/riscv/hwprobe.rst
+++ b/Documentation/arch/riscv/hwprobe.rst
@@ -327,6 +327,15 @@ The following keys are defined:
   * :c:macro:`RISCV_HWPROBE_MISALIGNED_VECTOR_UNSUPPORTED`: Misaligned vector accesses are
     not supported at all and will generate a misaligned address fault.
 
+* :c:macro:`RISCV_HWPROBE_KEY_VENDOR_EXT_MIPS_0`: A bitmask containing the
+  mips vendor extensions that are compatible with the
+  :c:macro:`RISCV_HWPROBE_BASE_BEHAVIOR_IMA`: base system behavior.
+
+  * MIPS
+
+    * :c:macro:`RISCV_HWPROBE_VENDOR_EXT_XMIPSEXECTL`: The xmipsexectl vendor
+        extension is supported in the MIPS ISA extensions spec.
+
 * :c:macro:`RISCV_HWPROBE_KEY_VENDOR_EXT_THEAD_0`: A bitmask containing the
   thead vendor extensions that are compatible with the
   :c:macro:`RISCV_HWPROBE_BASE_BEHAVIOR_IMA`: base system behavior.

-- 
2.34.1



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  parent reply	other threads:[~2025-06-25 18:29 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-06-25 14:20 [PATCH v4 0/7] riscv: Add support for xmipsexectl Aleksa Paunovic via B4 Relay
2025-06-25 14:20 ` [PATCH v4 1/7] dt-bindings: riscv: Add xmipsexectl ISA extension description Aleksa Paunovic via B4 Relay
2025-06-26 16:35   ` Conor Dooley
2025-06-25 14:20 ` [PATCH v4 2/7] riscv: Add xmipsexectl as a vendor extension Aleksa Paunovic via B4 Relay
2025-07-17  8:51   ` Alexandre Ghiti
2025-06-25 14:20 ` [PATCH v4 3/7] riscv: Add xmipsexectl PAUSE instruction Aleksa Paunovic via B4 Relay
2025-07-17  8:54   ` Alexandre Ghiti
2025-06-25 14:20 ` [PATCH v4 4/7] riscv: hwprobe: Add MIPS vendor extension probing Aleksa Paunovic via B4 Relay
2025-07-17  9:01   ` Alexandre Ghiti
2025-06-25 14:21 ` Aleksa Paunovic via B4 Relay [this message]
2025-07-17  9:20   ` [PATCH v4 5/7] riscv: hwprobe: Document MIPS xmipsexectl vendor extension Alexandre Ghiti
2025-06-25 14:21 ` [PATCH v4 6/7] riscv: Add tools support for xmipsexectl Aleksa Paunovic via B4 Relay
2025-06-26  9:21   ` Andrew Jones
2025-06-26  9:34     ` Andrew Jones
2025-06-26 10:49       ` Andrew Jones
2025-06-27  8:40         ` Aleksa Paunovic
2025-06-27 11:08           ` Andrew Jones
2025-07-09 14:04             ` Aleksa Paunovic
2025-07-17  9:39   ` Alexandre Ghiti
2025-06-25 14:21 ` [PATCH v4 7/7] riscv: errata: Fix the PAUSE Opcode for MIPS P8700 Aleksa Paunovic via B4 Relay
2025-07-17 11:43   ` Alexandre Ghiti
2025-07-24 15:26     ` Aleksa Paunovic
2025-07-17 11:47 ` [PATCH v4 0/7] riscv: Add support for xmipsexectl Alexandre Ghiti

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