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X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Since the APLIC and IMSIC may be powered down when the CPUs enter a deep sleep state, it is necessary to implement save and restore functions to ensure their states are correctly preserved and restored. Nick Hu (2): irqchip/riscv-imsic: Restore the IMSIC register irqchip/riscv-aplic: Add save and restore functions drivers/irqchip/irq-riscv-aplic-direct.c | 14 ++- drivers/irqchip/irq-riscv-aplic-main.c | 143 +++++++++++++++++++++++ drivers/irqchip/irq-riscv-aplic-main.h | 12 ++ drivers/irqchip/irq-riscv-aplic-msi.c | 3 +- drivers/irqchip/irq-riscv-imsic-early.c | 40 +++++-- 5 files changed, 203 insertions(+), 9 deletions(-) -- 2.17.1 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv