diff options
Diffstat (limited to 'arch/riscv/kernel/irq.c')
| -rw-r--r-- | arch/riscv/kernel/irq.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/arch/riscv/kernel/irq.c b/arch/riscv/kernel/irq.c index 7207fa08d78f..eb9a68a539e6 100644 --- a/arch/riscv/kernel/irq.c +++ b/arch/riscv/kernel/irq.c @@ -7,8 +7,26 @@ #include <linux/interrupt.h> #include <linux/irqchip.h> +#include <linux/irqdomain.h> +#include <linux/module.h> #include <linux/seq_file.h> -#include <asm/smp.h> +#include <asm/sbi.h> + +static struct fwnode_handle *(*__get_intc_node)(void); + +void riscv_set_intc_hwnode_fn(struct fwnode_handle *(*fn)(void)) +{ + __get_intc_node = fn; +} + +struct fwnode_handle *riscv_get_intc_hwnode(void) +{ + if (__get_intc_node) + return __get_intc_node(); + + return NULL; +} +EXPORT_SYMBOL_GPL(riscv_get_intc_hwnode); int arch_show_interrupts(struct seq_file *p, int prec) { @@ -21,4 +39,5 @@ void __init init_IRQ(void) irqchip_init(); if (!handle_arch_irq) panic("No interrupt controller found."); + sbi_ipi_init(); } |