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Add a second Alpha-specific pci_chipset_tag_t method for establishing 

PCI IDE compat interrupts.  Note that this function is optional, and
platform-specific code may initialize the pointer to NULL.
This commit is contained in:
thorpej 1998-04-18 01:10:54 +00:00
parent a5f006fb5f
commit 78c7ebb2d0
1 changed files with 13 additions and 1 deletions
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14
sys/arch/alpha/pci/pci_machdep.h
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@ -1,4 +1,4 @@
/* $NetBSD: pci_machdep.h,v 1.8 1997/07/19 09:50:02 cgd Exp $ */
/* $NetBSD: pci_machdep.h,v 1.9 1998/04/18 01:10:54 thorpej Exp $ */
/*
* Copyright (c) 1996 Carnegie-Mellon University.
@ -38,6 +38,11 @@ typedef struct alpha_pci_chipset *pci_chipset_tag_t;
typedef u_long pcitag_t;
typedef u_long pci_intr_handle_t;
/*
* Forward declarations.
*/
struct pci_attach_args;
/*
* alpha-specific PCI structure and type definitions.
* NOT TO BE USED DIRECTLY BY MACHINE INDEPENDENT CODE.
@ -62,6 +67,9 @@ struct alpha_pci_chipset {
/* alpha-specific */
void (*pc_decompose_tag) __P((void *, pcitag_t, int *,
int *, int *));
void *(*pc_pciide_compat_intr_establish) __P((void *,
struct device *, struct pci_attach_args *, int,
int (*)(void *), void *));
};
/*
@ -94,3 +102,7 @@ void pci_display_console __P((bus_space_tag_t, bus_space_tag_t,
pci_chipset_tag_t, int, int, int));
#define alpha_pci_decompose_tag(c, t, bp, dp, fp) \
(*(c)->pc_decompose_tag)((c)->pc_conf_v, (t), (bp), (dp), (fp))
#define alpha_pciide_compat_intr_establish(c, d, p, ch, f, a) \
((c)->pc_pciide_compat_intr_establish == NULL ? NULL : \
(*(c)->pc_pciide_compat_intr_establish)((c)->pc_conf_v, (d), (p), \
(ch), (f), (a)))