7 #define pr_fmt(fmt) "riscv-imsic: " fmt
15 #include <linux/irqchip/riscv-imsic.h>
21 #include "irq-riscv-imsic-state.h"
28 	struct imsic_local_config *local = per_cpu_ptr(imsic->global.local, cpu);  in imsic_ipi_send()
49 	/* Create IMSIC IPI multiplexing */  in imsic_ipi_domain_init()
57 	/* Announce that IMSIC is providing IPIs */  in imsic_ipi_domain_init()
58 	pr_info("%pfwP: providing IPIs using interrupt %d\n", imsic->fwnode, IMSIC_IPI_ID);  in imsic_ipi_domain_init()
91 		if (unlikely(!imsic->base_domain))  in imsic_handle_irq()
100 		err = generic_handle_domain_irq(imsic->base_domain, vec->hwirq);  in imsic_handle_irq()
110 	/* Mark per-CPU IMSIC state as online */  in imsic_starting_cpu()
136 	/* Mark per-CPU IMSIC state as offline */  in imsic_dying_cpu()
172 	 * Don't disable per-CPU IMSIC file when CPU goes offline  in imsic_early_probe()
176 	cpuhp_setup_state(CPUHP_AP_IRQ_RISCV_IMSIC_STARTING, "irqchip/riscv/imsic:starting",  in imsic_early_probe()
187 	/* Setup IMSIC state */  in imsic_early_dt_init()
218 	struct acpi_madt_imsic *imsic = (struct acpi_madt_imsic *)header;  in imsic_early_acpi_init()  local
221 	imsic_acpi_fwnode = irq_domain_alloc_named_fwnode("imsic");  in imsic_early_acpi_init()
223 		pr_err("unable to allocate IMSIC FW node\n");  in imsic_early_acpi_init()
227 	/* Setup IMSIC state */  in imsic_early_acpi_init()
228 	rc = imsic_setup_state(imsic_acpi_fwnode, imsic);  in imsic_early_acpi_init()
234 	/* Do early setup of IMSIC state and IPIs */  in imsic_early_acpi_init()
250 		pr_err("%pfwP: failed to register IMSIC for MSI functionality (error %d)\n",  in imsic_early_acpi_init()
254 	 * Even if imsic_platform_acpi_probe() fails, the IPI part of IMSIC can  in imsic_early_acpi_init()