From: Marc Zyngier <maz@kernel.org>
To: Anup Patel <anup.patel@wdc.com>
Cc: Albert Ou <aou@eecs.berkeley.edu>,
Jason Cooper <jason@lakedaemon.net>,
Anup Patel <anup@brainfault.org>,
Daniel Lezcano <daniel.lezcano@linaro.org>,
linux-kernel@vger.kernel.org, Atish Patra <atish.patra@wdc.com>,
Palmer Dabbelt <palmer@dabbelt.com>,
Paul Walmsley <paul.walmsley@sifive.com>,
Palmer Dabbelt <palmerdabbelt@google.com>,
Alistair Francis <Alistair.Francis@wdc.com>,
Thomas Gleixner <tglx@linutronix.de>,
linux-riscv@lists.infradead.org
Subject: Re: [PATCH v7 3/6] irqchip: RISC-V per-HART local interrupt controller driver
Date: Mon, 01 Jun 2020 10:45:05 +0100 [thread overview]
Message-ID: <43c4770a9c8a2e03242a5176037f823c@kernel.org> (raw)
In-Reply-To: <20200601091543.943678-4-anup.patel@wdc.com>
On 2020-06-01 10:15, Anup Patel wrote:
> The RISC-V per-HART local interrupt controller manages software
> interrupts, timer interrupts, external interrupts (which are routed
> via the platform level interrupt controller) and other per-HART
> local interrupts.
>
> We add a driver for the RISC-V local interrupt controller, which
> eventually replaces the RISC-V architecture code, allowing for a
> better split between arch code and drivers.
>
> The driver is compliant with RISC-V Hart-Level Interrupt Controller
> DT bindings located at:
> Documentation/devicetree/bindings/interrupt-controller/riscv,cpu-intc.txt
>
> Co-developed-by: Palmer Dabbelt <palmer@dabbelt.com>
> Signed-off-by: Palmer Dabbelt <palmer@dabbelt.com>
> Signed-off-by: Anup Patel <anup.patel@wdc.com>
> Acked-by: Palmer Dabbelt <palmerdabbelt@google.com>
> ---
> arch/riscv/Kconfig | 1 +
> arch/riscv/include/asm/irq.h | 2 -
> arch/riscv/kernel/irq.c | 33 +------
> arch/riscv/kernel/traps.c | 2 -
> drivers/irqchip/Kconfig | 13 +++
> drivers/irqchip/Makefile | 1 +
> drivers/irqchip/irq-riscv-intc.c | 146 ++++++++++++++++++++++++++++++
> drivers/irqchip/irq-sifive-plic.c | 30 ++++--
> include/linux/cpuhotplug.h | 1 +
> 9 files changed, 188 insertions(+), 41 deletions(-)
> create mode 100644 drivers/irqchip/irq-riscv-intc.c
Reviewed-by: Marc Zyngier <maz@kernel.org>
M.
--
Jazz is not dead. It just smells funny...
next prev parent reply other threads:[~2020-06-01 9:45 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-01 9:15 [PATCH v7 0/6] New RISC-V Local Interrupt Controller Driver Anup Patel
2020-06-01 9:15 ` [PATCH v7 1/6] RISC-V: self-contained IPI handling routine Anup Patel
2020-06-01 9:15 ` [PATCH v7 2/6] RISC-V: Rename and move plic_find_hart_id() to arch directory Anup Patel
2020-06-01 9:15 ` [PATCH v7 3/6] irqchip: RISC-V per-HART local interrupt controller driver Anup Patel
2020-06-01 9:45 ` Marc Zyngier [this message]
2020-06-01 20:19 ` Atish Patra
2020-06-02 5:33 ` Anup Patel
2020-06-01 9:15 ` [PATCH v7 4/6] clocksource/drivers/timer-riscv: Use per-CPU timer interrupt Anup Patel
2020-06-01 9:46 ` Marc Zyngier
2020-06-01 9:15 ` [PATCH v7 5/6] RISC-V: Remove do_IRQ() function Anup Patel
2020-06-01 9:15 ` [PATCH v7 6/6] RISC-V: Force select RISCV_INTC for CONFIG_RISCV Anup Patel
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