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/linux-6.12.1/arch/mips/boot/dts/loongson/
Dloongson64v_4core_virtio.dts26 liointc: interrupt-controller@3ff01400 { label
27 compatible = "loongson,liointc-1.0";
48 interrupt-parent = <&liointc>;
65 interrupt-parent = <&liointc>;
82 0x0000 0x0 0x0 0x1 &liointc 0x2 IRQ_TYPE_LEVEL_HIGH
83 0x0800 0x0 0x0 0x1 &liointc 0x3 IRQ_TYPE_LEVEL_HIGH
84 0x1000 0x0 0x0 0x1 &liointc 0x4 IRQ_TYPE_LEVEL_HIGH
85 0x1800 0x0 0x0 0x1 &liointc 0x5 IRQ_TYPE_LEVEL_HIGH
Dloongson64g-package.dtsi24 liointc: interrupt-controller@3ff01400 { label
25 compatible = "loongson,liointc-1.0";
46 interrupt-parent = <&liointc>;
57 interrupt-parent = <&liointc>;
Dloongson64c-package.dtsi27 liointc: interrupt-controller@3ff01400 { label
28 compatible = "loongson,liointc-1.0";
49 interrupt-parent = <&liointc>;
60 interrupt-parent = <&liointc>;
Dloongson64c_8core_rs780e.dts19 interrupt-parent = <&liointc>;
Dloongson64c_4core_rs780e.dts19 interrupt-parent = <&liointc>;
Dloongson64c_4core_ls7a.dts19 interrupt-parent = <&liointc>;
Dloongson64g_4core_ls7a.dts19 interrupt-parent = <&liointc>;
Dloongson64-2k1000.dtsi60 compatible = "loongson,liointc-2.0";
80 compatible = "loongson,liointc-2.0";
/linux-6.12.1/Documentation/devicetree/bindings/interrupt-controller/
Dloongson,liointc.yaml4 $id: http://devicetree.org/schemas/interrupt-controller/loongson,liointc.yaml#
28 - loongson,liointc-1.0
29 - loongson,liointc-1.0a
30 - loongson,liointc-2.0
66 If a CPU interrupt line didn't connect with liointc, then keep its
89 - loongson,liointc-2.0
108 compatible = "loongson,liointc-1.0";
Dloongson,htvec.yaml51 interrupt-parent = <&liointc>;
Dloongson,htpic.yaml55 interrupt-parent = <&liointc>;
/linux-6.12.1/Documentation/arch/loongarch/
Dirq-chip-model.rst9 Interrupt Controller), LIOINTC (Legacy I/O Interrupt Controller), EIOINTC (Extended
14 CPUINTC is a per-core controller (in CPU), LIOINTC/EIOINTC/HTVECINTC are per-package
23 to CPUINTC directly, CPU UARTS interrupts go to LIOINTC, while all other devices
25 to LIOINTC, and then CPUINTC::
33 | LIOINTC | <-- | UARTs |
60 to CPUINTC directly, CPU UARTS interrupts go to LIOINTC, while all other devices
70 | EIOINTC | | LIOINTC | <-- | UARTs |
92 to CPUINTC directly, CPU UARTS interrupts go to LIOINTC, PCH-MSI interrupts go
102 | EIOINTC | | AVECINTC | | LIOINTC | <-- | UARTs |
129 LIOINTC::
[all …]
/linux-6.12.1/Documentation/translations/zh_TW/arch/loongarch/
Dirq-chip-model.rst13 中的中斷控制器（即IRQ芯片）包括CPUINTC（CPU Core Interrupt Controller）、LIOINTC（
18 CPUINTC是一種CPU內部的每個核本地的中斷控制器，LIOINTC/EIOINTC/HTVECINTC是CPU內部的
36 | LIOINTC | <-- | UARTs |
72 | EIOINTC | | LIOINTC | <-- | UARTs |
99 LIOINTC::
153 - LIOINTC：即《龍芯3A5000處理器使用手冊》第11.1節所描述的“傳統I/O中斷”；
/linux-6.12.1/Documentation/translations/zh_CN/arch/loongarch/
Dirq-chip-model.rst13 中的中断控制器（即IRQ芯片）包括CPUINTC（CPU Core Interrupt Controller）、LIOINTC（
18 CPUINTC是一种CPU内部的每个核本地的中断控制器，LIOINTC/EIOINTC/HTVECINTC是CPU内部的
36 | LIOINTC | <-- | UARTs |
72 | EIOINTC | | LIOINTC | <-- | UARTs |
104 | EIOINTC | | AVECINTC | | LIOINTC | <-- | UARTs |
131 LIOINTC::
185 - LIOINTC：即《龙芯3A5000处理器使用手册》第11.1节所描述的“传统I/O中断”；
/linux-6.12.1/drivers/irqchip/
Dirq-loongson-liointc.c250 pr_err("loongson-liointc: cannot add IRQ domain\n"); in liointc_init()
255 (node ? node->full_name : "LIOINTC"), in liointc_init()
258 pr_err("loongson-liointc: unable to register IRQ domain\n"); in liointc_init()
336 if (!of_device_is_compatible(node, "loongson,liointc-2.0")) { in liointc_of_init()
361 pr_err("loongson-liointc: No parent_int_map\n"); in liointc_of_init()
373 IRQCHIP_DECLARE(loongson_liointc_1_0, "loongson,liointc-1.0", liointc_of_init);
374 IRQCHIP_DECLARE(loongson_liointc_1_0a, "loongson,liointc-1.0a", liointc_of_init);
375 IRQCHIP_DECLARE(loongson_liointc_2_0, "loongson,liointc-2.0", liointc_of_init);
DMakefile114 obj-$(CONFIG_LOONGSON_LIOINTC) += irq-loongson-liointc.o
/linux-6.12.1/arch/loongarch/boot/dts/
Dloongson-2k2000.dtsi119 interrupt-parent = <&liointc>;
124 liointc: interrupt-controller@1fe01400 { label
125 compatible = "loongson,liointc-1.0";
180 interrupt-parent = <&liointc>;
Dloongson-2k0500.dtsi128 compatible = "loongson,liointc-2.0";
146 compatible = "loongson,liointc-2.0";
Dloongson-2k1000.dtsi111 compatible = "loongson,liointc-2.0";
128 compatible = "loongson,liointc-2.0";