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[78.94.0.50]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-37cd56e94c4sm13555292f8f.62.2024.10.02.02.52.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 02 Oct 2024 02:52:20 -0700 (PDT) From: Patrick Rudolph To: u-boot@lists.denx.de, linux-kernel@vger.kernel.org Cc: Patrick Rudolph , Simon Glass , Tom Rini Subject: [PATCH v6 20/37] arm: gic-v3-its: Implement of_xlate Date: Wed, 2 Oct 2024 11:47:11 +0200 Message-ID: <20241002094832.24933-21-patrick.rudolph@9elements.com> X-Mailer: git-send-email 2.46.2 In-Reply-To: <20241002094832.24933-1-patrick.rudolph@9elements.com> References: <20241002094832.24933-1-patrick.rudolph@9elements.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Translate IRQs by implementing of_xlate() as required by irq_get_by_index() to parse interrupt properties. TEST: Booted on qemu sbsa-ref that has a GICV3. Signed-off-by: Patrick Rudolph Reviewed-by: Simon Glass --- Changelog v6: - Update header order --- arch/arm/lib/gic-v3-its.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/arch/arm/lib/gic-v3-its.c b/arch/arm/lib/gic-v3-its.c index 22fa46a341..0d5545bfb2 100644 --- a/arch/arm/lib/gic-v3-its.c +++ b/arch/arm/lib/gic-v3-its.c @@ -4,6 +4,7 @@ */ #include #include +#include #include #include #include @@ -163,8 +164,28 @@ static const struct udevice_id gic_v3_ids[] = { {} }; +static int arm_gic_v3_of_xlate(struct irq *irq, struct ofnode_phandle_args *args) +{ + if (args->args_count > 2) { + log_debug("Invalid args_count: %d\n", args->args_count); + return -EINVAL; + } + + if (args->args_count > 0) + irq->id = args->args[0]; + if (args->args_count > 1) + irq->flags = args->args[1]; + + return 0; +} + +static const struct irq_ops arm_gic_v3_ops = { + .of_xlate = arm_gic_v3_of_xlate, +}; + U_BOOT_DRIVER(arm_gic_v3) = { .name = "gic-v3", .id = UCLASS_IRQ, .of_match = gic_v3_ids, + .ops = &arm_gic_v3_ops, }; -- 2.46.2