diff options
Diffstat (limited to 'arch/riscv/include/asm/irq.h')
| -rw-r--r-- | arch/riscv/include/asm/irq.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/arch/riscv/include/asm/irq.h b/arch/riscv/include/asm/irq.h index 44a0b128c602..7e9a84a005ed 100644 --- a/arch/riscv/include/asm/irq.h +++ b/arch/riscv/include/asm/irq.h @@ -12,6 +12,8 @@ #include <asm-generic/irq.h> +#define INVALID_CONTEXT UINT_MAX + void riscv_set_intc_hwnode_fn(struct fwnode_handle *(*fn)(void)); struct fwnode_handle *riscv_get_intc_hwnode(void); @@ -28,6 +30,11 @@ enum riscv_irqchip_type { int riscv_acpi_get_gsi_info(struct fwnode_handle *fwnode, u32 *gsi_base, u32 *id, u32 *nr_irqs, u32 *nr_idcs); struct fwnode_handle *riscv_acpi_get_gsi_domain_id(u32 gsi); +unsigned long acpi_rintc_index_to_hartid(u32 index); +unsigned long acpi_rintc_ext_parent_to_hartid(unsigned int plic_id, unsigned int ctxt_idx); +unsigned int acpi_rintc_get_plic_nr_contexts(unsigned int plic_id); +unsigned int acpi_rintc_get_plic_context(unsigned int plic_id, unsigned int ctxt_idx); +int __init acpi_rintc_get_imsic_mmio_info(u32 index, struct resource *res); #else static inline int riscv_acpi_get_gsi_info(struct fwnode_handle *fwnode, u32 *gsi_base, @@ -36,6 +43,32 @@ static inline int riscv_acpi_get_gsi_info(struct fwnode_handle *fwnode, u32 *gsi return 0; } +static inline unsigned long acpi_rintc_index_to_hartid(u32 index) +{ + return INVALID_HARTID; +} + +static inline unsigned long acpi_rintc_ext_parent_to_hartid(unsigned int plic_id, + unsigned int ctxt_idx) +{ + return INVALID_HARTID; +} + +static inline unsigned int acpi_rintc_get_plic_nr_contexts(unsigned int plic_id) +{ + return INVALID_CONTEXT; +} + +static inline unsigned int acpi_rintc_get_plic_context(unsigned int plic_id, unsigned int ctxt_idx) +{ + return INVALID_CONTEXT; +} + +static inline int __init acpi_rintc_get_imsic_mmio_info(u32 index, struct resource *res) +{ + return 0; +} + #endif /* CONFIG_ACPI */ #endif /* _ASM_RISCV_IRQ_H */ |