kernel-fxtec-pro1x/arch/powerpc/sysdev/mpic.h
Michael Ellerman 5af7a6f3e2 powerpc/pasemi: Only the build the pasemi MSI code for PASEMI=y
The pasemi MSI code is currently always built when MPIC=y && PCI_MSI=y.
It should not have any effect on other platforms, because it immediately
checks the MPIC's compatible property for "pasemi,pwrficient-openpic".

However it's odd that it's still built even when PASEMI=n. It also
needn't be in sysdev, as it's only used by pasemi. So move it into
platforms/pasemi, whereby it will only be built for PASEMI=y.

Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2015-05-11 19:55:25 +10:00

65 lines
1.8 KiB
C

#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);
#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;
}
#endif
#if defined(CONFIG_PCI_MSI) && defined(CONFIG_PPC_PASEMI)
int mpic_pasemi_msi_init(struct mpic *mpic);
#else
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 */