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/linux-6.14.4/drivers/irqchip/
Dirq-thead-c900-aclint-sswi.c6 #define pr_fmt(fmt) "thead-c900-aclint-sswi: " fmt
82 pr_err("%pfwP: no ACLINT SSWI context available\n", fwnode); in thead_aclint_sswi_parse_irq()
114 /* If it is T-HEAD CPU, check whether SSWI is enabled */ in thead_aclint_sswi_probe()
126 /* Parse SSWI setting */ in thead_aclint_sswi_probe()
131 /* If mulitple SSWI devices are present, do not register irq again */ in thead_aclint_sswi_probe()
144 pr_err("unable to create ACLINT SSWI IRQ mapping\n"); in thead_aclint_sswi_probe()
148 /* Register SSWI irq and handler */ in thead_aclint_sswi_probe()
159 "irqchip/thead-aclint-sswi:starting", in thead_aclint_sswi_probe()
165 /* Announce that SSWI is providing IPIs */ in thead_aclint_sswi_probe()
166 pr_info("providing IPIs using THEAD ACLINT SSWI\n"); in thead_aclint_sswi_probe()
[all …]
DMakefile106 obj-$(CONFIG_THEAD_C900_ACLINT_SSWI) += irq-thead-c900-aclint-sswi.o
DKconfig625 This enables support for T-HEAD specific ACLINT SSWI device
/linux-6.14.4/Documentation/devicetree/bindings/interrupt-controller/
Dthead,c900-aclint-sswi.yaml4 $id: http://devicetree.org/schemas/interrupt-controller/thead,c900-aclint-sswi.yaml#
13 The SSWI device is a part of the THEAD ACLINT device. It provides
16 HART connected to the SSWI device.
22 - sophgo,sg2044-aclint-sswi
23 - const: thead,c900-aclint-sswi
49 compatible = "sophgo,sg2044-aclint-sswi", "thead,c900-aclint-sswi";