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Ole André Vadla Ravnås 2022-05-07 01:01:45 +02:00
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65
arch/powerpc/sysdev/mpic.h Normal file
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#ifndef _POWERPC_SYSDEV_MPIC_H
#define _POWERPC_SYSDEV_MPIC_H
/*
* Copyright 2006-2007, Michael Ellerman, IBM Corporation.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; version 2 of the
* License.
*
*/
#ifdef CONFIG_PCI_MSI
extern void mpic_msi_reserve_hwirq(struct mpic *mpic, irq_hw_number_t hwirq);
extern int mpic_msi_init_allocator(struct mpic *mpic);
extern int mpic_u3msi_init(struct mpic *mpic);
extern int mpic_pasemi_msi_init(struct mpic *mpic);
#else
static inline void mpic_msi_reserve_hwirq(struct mpic *mpic,
irq_hw_number_t hwirq)
{
return;
}
static inline int mpic_u3msi_init(struct mpic *mpic)
{
return -1;
}
static inline int mpic_pasemi_msi_init(struct mpic *mpic)
{
return -1;
}
#endif
extern int mpic_set_irq_type(struct irq_data *d, unsigned int flow_type);
extern void mpic_set_vector(unsigned int virq, unsigned int vector);
extern int mpic_set_affinity(struct irq_data *d,
const struct cpumask *cpumask, bool force);
extern void mpic_reset_core(int cpu);
#ifdef CONFIG_FSL_SOC
extern int mpic_map_error_int(struct mpic *mpic, unsigned int virq, irq_hw_number_t hw);
extern void mpic_err_int_init(struct mpic *mpic, irq_hw_number_t irqnum);
extern int mpic_setup_error_int(struct mpic *mpic, int intvec);
#else
static inline int mpic_map_error_int(struct mpic *mpic, unsigned int virq, irq_hw_number_t hw)
{
return 0;
}
static inline void mpic_err_int_init(struct mpic *mpic, irq_hw_number_t irqnum)
{
return;
}
static inline int mpic_setup_error_int(struct mpic *mpic, int intvec)
{
return -1;
}
#endif
#endif /* _POWERPC_SYSDEV_MPIC_H */