| 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| 2 | #ifndef _POWERPC_SYSDEV_MPIC_H |
| 3 | #define _POWERPC_SYSDEV_MPIC_H |
| 4 | |
| 5 | /* |
| 6 | * Copyright 2006-2007, Michael Ellerman, IBM Corporation. |
| 7 | */ |
| 8 | |
| 9 | #ifdef CONFIG_PCI_MSI |
| 10 | extern void mpic_msi_reserve_hwirq(struct mpic *mpic, irq_hw_number_t hwirq); |
| 11 | extern int mpic_msi_init_allocator(struct mpic *mpic); |
| 12 | extern int mpic_u3msi_init(struct mpic *mpic); |
| 13 | #else |
| 14 | static inline void mpic_msi_reserve_hwirq(struct mpic *mpic, |
| 15 | irq_hw_number_t hwirq) |
| 16 | { |
| 17 | return; |
| 18 | } |
| 19 | |
| 20 | static inline int mpic_u3msi_init(struct mpic *mpic) |
| 21 | { |
| 22 | return -1; |
| 23 | } |
| 24 | #endif |
| 25 | |
| 26 | #if defined(CONFIG_PCI_MSI) && defined(CONFIG_PPC_PASEMI) |
| 27 | int mpic_pasemi_msi_init(struct mpic *mpic); |
| 28 | #else |
| 29 | static inline int mpic_pasemi_msi_init(struct mpic *mpic) { return -1; } |
| 30 | #endif |
| 31 | |
| 32 | extern int mpic_set_irq_type(struct irq_data *d, unsigned int flow_type); |
| 33 | extern void mpic_set_vector(unsigned int virq, unsigned int vector); |
| 34 | extern int mpic_set_affinity(struct irq_data *d, |
| 35 | const struct cpumask *cpumask, bool force); |
| 36 | extern void mpic_reset_core(int cpu); |
| 37 | |
| 38 | #ifdef CONFIG_FSL_SOC |
| 39 | extern int mpic_map_error_int(struct mpic *mpic, unsigned int virq, irq_hw_number_t hw); |
| 40 | extern void mpic_err_int_init(struct mpic *mpic, irq_hw_number_t irqnum); |
| 41 | extern int mpic_setup_error_int(struct mpic *mpic, int intvec); |
| 42 | #else |
| 43 | static inline int mpic_map_error_int(struct mpic *mpic, unsigned int virq, irq_hw_number_t hw) |
| 44 | { |
| 45 | return 0; |
| 46 | } |
| 47 | |
| 48 | |
| 49 | static inline void mpic_err_int_init(struct mpic *mpic, irq_hw_number_t irqnum) |
| 50 | { |
| 51 | return; |
| 52 | } |
| 53 | |
| 54 | static inline int mpic_setup_error_int(struct mpic *mpic, int intvec) |
| 55 | { |
| 56 | return -1; |
| 57 | } |
| 58 | #endif |
| 59 | |
| 60 | #endif /* _POWERPC_SYSDEV_MPIC_H */ |