1 #ifndef _POWERPC_SYSDEV_MPIC_H 2 #define _POWERPC_SYSDEV_MPIC_H 3 4 /* 5 * Copyright 2006-2007, Michael Ellerman, IBM Corporation. 6 * 7 * This program is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU General Public License 9 * as published by the Free Software Foundation; version 2 of the 10 * License. 11 * 12 */ 13 14 #ifdef CONFIG_PCI_MSI 15 extern void mpic_msi_reserve_hwirq(struct mpic *mpic, irq_hw_number_t hwirq); 16 extern int mpic_msi_init_allocator(struct mpic *mpic); 17 extern int mpic_u3msi_init(struct mpic *mpic); 18 extern int mpic_pasemi_msi_init(struct mpic *mpic); 19 #else 20 static inline void mpic_msi_reserve_hwirq(struct mpic *mpic, 21 irq_hw_number_t hwirq) 22 { 23 return; 24 } 25 26 static inline int mpic_u3msi_init(struct mpic *mpic) 27 { 28 return -1; 29 } 30 31 static inline int mpic_pasemi_msi_init(struct mpic *mpic) 32 { 33 return -1; 34 } 35 #endif 36 37 extern int mpic_set_irq_type(struct irq_data *d, unsigned int flow_type); 38 extern void mpic_set_vector(unsigned int virq, unsigned int vector); 39 extern int mpic_set_affinity(struct irq_data *d, 40 const struct cpumask *cpumask, bool force); 41 extern void mpic_reset_core(int cpu); 42 43 #ifdef CONFIG_FSL_SOC 44 extern int mpic_map_error_int(struct mpic *mpic, unsigned int virq, irq_hw_number_t hw); 45 extern void mpic_err_int_init(struct mpic *mpic, irq_hw_number_t irqnum); 46 extern int mpic_setup_error_int(struct mpic *mpic, int intvec); 47 #else 48 static inline int mpic_map_error_int(struct mpic *mpic, unsigned int virq, irq_hw_number_t hw) 49 { 50 return 0; 51 } 52 53 54 static inline void mpic_err_int_init(struct mpic *mpic, irq_hw_number_t irqnum) 55 { 56 return; 57 } 58 59 static inline int mpic_setup_error_int(struct mpic *mpic, int intvec) 60 { 61 return -1; 62 } 63 #endif 64 65 #endif /* _POWERPC_SYSDEV_MPIC_H */ 66