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implement pci_map_register(), which gets information about a device's 

mapping register, maps it, and returns all of the relevant information.
deprecate use of pci_{io,mem}_find(), but leave them around (for a while)
for backward compatibility with third-party drivers.
This commit is contained in:
cgd 1997-04-13 19:46:01 +00:00
parent a0e583f33e
commit 2eae910210
1 changed files with 13 additions and 4 deletions
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17
sys/dev/pci/pcivar.h
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@ -1,4 +1,4 @@
/* $NetBSD: pcivar.h,v 1.19 1997/04/10 23:12:23 cgd Exp $ */
/* $NetBSD: pcivar.h,v 1.20 1997/04/13 19:46:01 cgd Exp $ */
/*
* Copyright (c) 1996, 1997 Christopher G. Demetriou. All rights reserved.
@ -139,10 +139,9 @@ struct pci_attach_args {
* Configuration space access and utility functions. (Note that most,
* e.g. make_tag, conf_read, conf_write are declared by pci_machdep.h.)
*/
int pci_io_find __P((pci_chipset_tag_t, pcitag_t, int, bus_addr_t *,
int pci_map_register __P((struct pci_attach_args *, int, pcireg_t, int,
bus_space_tag_t *, bus_space_handle_t *, bus_addr_t *,
bus_size_t *));
int pci_mem_find __P((pci_chipset_tag_t, pcitag_t, int, bus_addr_t *,
bus_size_t *, int *));
/*
* Helper functions for autoconfiguration.
@ -150,4 +149,14 @@ int pci_mem_find __P((pci_chipset_tag_t, pcitag_t, int, bus_addr_t *,
void pci_devinfo __P((pcireg_t, pcireg_t, int, char *));
void set_pci_isa_bridge_callback __P((void (*)(void *), void *));
/*
* Backward compatibility functions. NO NEW CODE SHOULD USE THESE.
*
* pci_io_find() and pci_mem_find() deprecated as of April 13, 1997.
*/
int pci_io_find __P((pci_chipset_tag_t, pcitag_t, int, bus_addr_t *,
bus_size_t *));
int pci_mem_find __P((pci_chipset_tag_t, pcitag_t, int, bus_addr_t *,
bus_size_t *, int *));
#endif /* _DEV_PCI_PCIVAR_H_ */