cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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mpic.h (1637B)

      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
     10extern void mpic_msi_reserve_hwirq(struct mpic *mpic, irq_hw_number_t hwirq);
     11int __init mpic_msi_init_allocator(struct mpic *mpic);
     12int __init mpic_u3msi_init(struct mpic *mpic);
     13#else
     14static inline void mpic_msi_reserve_hwirq(struct mpic *mpic,
     15					  irq_hw_number_t hwirq)
     16{
     17	return;
     18}
     19
     20static 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)
     27int __init mpic_pasemi_msi_init(struct mpic *mpic);
     28#else
     29static inline int mpic_pasemi_msi_init(struct mpic *mpic) { return -1; }
     30#endif
     31
     32extern int mpic_set_irq_type(struct irq_data *d, unsigned int flow_type);
     33extern void mpic_set_vector(unsigned int virq, unsigned int vector);
     34extern int mpic_set_affinity(struct irq_data *d,
     35			     const struct cpumask *cpumask, bool force);
     36extern void mpic_reset_core(int cpu);
     37
     38#ifdef CONFIG_FSL_SOC
     39extern int mpic_map_error_int(struct mpic *mpic, unsigned int virq, irq_hw_number_t  hw);
     40void __init mpic_err_int_init(struct mpic *mpic, irq_hw_number_t irqnum);
     41int __init mpic_setup_error_int(struct mpic *mpic, int intvec);
     42#else
     43static inline int mpic_map_error_int(struct mpic *mpic, unsigned int virq, irq_hw_number_t  hw)
     44{
     45	return 0;
     46}
     47
     48
     49static inline void mpic_err_int_init(struct mpic *mpic, irq_hw_number_t irqnum)
     50{
     51	return;
     52}
     53
     54static 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 */