1b886d83cSThomas Gleixner /* SPDX-License-Identifier: GPL-2.0-only */ 2a7de7c74SMichael Ellerman #ifndef _POWERPC_SYSDEV_MPIC_H 3a7de7c74SMichael Ellerman #define _POWERPC_SYSDEV_MPIC_H 4a7de7c74SMichael Ellerman 5a7de7c74SMichael Ellerman /* 6a7de7c74SMichael Ellerman * Copyright 2006-2007, Michael Ellerman, IBM Corporation. 7a7de7c74SMichael Ellerman */ 8a7de7c74SMichael Ellerman 9a7de7c74SMichael Ellerman #ifdef CONFIG_PCI_MSI 10a7de7c74SMichael Ellerman extern void mpic_msi_reserve_hwirq(struct mpic *mpic, irq_hw_number_t hwirq); 11*6c552983SNick Child int __init mpic_msi_init_allocator(struct mpic *mpic); 12*6c552983SNick Child int __init mpic_u3msi_init(struct mpic *mpic); 13a7de7c74SMichael Ellerman #else 14a7de7c74SMichael Ellerman static inline void mpic_msi_reserve_hwirq(struct mpic *mpic, 15a7de7c74SMichael Ellerman irq_hw_number_t hwirq) 16a7de7c74SMichael Ellerman { 17a7de7c74SMichael Ellerman return; 18a7de7c74SMichael Ellerman } 1905af7bd2SMichael Ellerman 2005af7bd2SMichael Ellerman static inline int mpic_u3msi_init(struct mpic *mpic) 2105af7bd2SMichael Ellerman { 2205af7bd2SMichael Ellerman return -1; 2305af7bd2SMichael Ellerman } 245af7a6f3SMichael Ellerman #endif 2538958dd9SOlof Johansson 265af7a6f3SMichael Ellerman #if defined(CONFIG_PCI_MSI) && defined(CONFIG_PPC_PASEMI) 275af7a6f3SMichael Ellerman int mpic_pasemi_msi_init(struct mpic *mpic); 285af7a6f3SMichael Ellerman #else 295af7a6f3SMichael Ellerman static inline int mpic_pasemi_msi_init(struct mpic *mpic) { return -1; } 30a7de7c74SMichael Ellerman #endif 31a7de7c74SMichael Ellerman 32835c0553SLennert Buytenhek extern int mpic_set_irq_type(struct irq_data *d, unsigned int flow_type); 3338958dd9SOlof Johansson extern void mpic_set_vector(unsigned int virq, unsigned int vector); 34835c0553SLennert Buytenhek extern int mpic_set_affinity(struct irq_data *d, 35835c0553SLennert Buytenhek const struct cpumask *cpumask, bool force); 3666953ebeSMatthew McClintock extern void mpic_reset_core(int cpu); 3705af7bd2SMichael Ellerman 380a408164SVarun Sethi #ifdef CONFIG_FSL_SOC 390a408164SVarun Sethi extern int mpic_map_error_int(struct mpic *mpic, unsigned int virq, irq_hw_number_t hw); 40*6c552983SNick Child void __init mpic_err_int_init(struct mpic *mpic, irq_hw_number_t irqnum); 41*6c552983SNick Child int __init mpic_setup_error_int(struct mpic *mpic, int intvec); 420a408164SVarun Sethi #else 430a408164SVarun Sethi static inline int mpic_map_error_int(struct mpic *mpic, unsigned int virq, irq_hw_number_t hw) 440a408164SVarun Sethi { 450a408164SVarun Sethi return 0; 460a408164SVarun Sethi } 470a408164SVarun Sethi 480a408164SVarun Sethi 490a408164SVarun Sethi static inline void mpic_err_int_init(struct mpic *mpic, irq_hw_number_t irqnum) 500a408164SVarun Sethi { 510a408164SVarun Sethi return; 520a408164SVarun Sethi } 530a408164SVarun Sethi 540a408164SVarun Sethi static inline int mpic_setup_error_int(struct mpic *mpic, int intvec) 550a408164SVarun Sethi { 560a408164SVarun Sethi return -1; 570a408164SVarun Sethi } 580a408164SVarun Sethi #endif 590a408164SVarun Sethi 60a7de7c74SMichael Ellerman #endif /* _POWERPC_SYSDEV_MPIC_H */ 61