117 lines
3.9 KiB
C
117 lines
3.9 KiB
C
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/* $NetBSD: pci_machdep.h,v 1.9 2012/09/06 02:02:03 matt Exp $ */
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/*
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* Modified for arm32 by Mark Brinicombe
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*
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* from: sys/arch/alpha/pci/pci_machdep.h
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*
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* Copyright (c) 1996 Carnegie-Mellon University.
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* All rights reserved.
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*
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* Author: Chris G. Demetriou
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*
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* Permission to use, copy, modify and distribute this software and
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* its documentation is hereby granted, provided that both the copyright
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* notice and this permission notice appear in all copies of the
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* software, derivative works or modified versions, and any portions
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* thereof, and that both notices appear in supporting documentation.
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*
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* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
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* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
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* FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
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*
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* Carnegie Mellon requests users of this software to return to
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*
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* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
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* School of Computer Science
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* Carnegie Mellon University
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* Pittsburgh PA 15213-3890
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*
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* any improvements or extensions that they make and grant Carnegie the
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* rights to redistribute these changes.
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*/
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#ifndef _ARM_PCI_MACHDEP_H_
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#define _ARM_PCI_MACHDEP_H_
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/*
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* Machine-specific definitions for PCI autoconfiguration.
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*/
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/*
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* Types provided to machine-independent PCI code
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*/
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typedef struct arm32_pci_chipset *pci_chipset_tag_t;
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typedef u_long pcitag_t;
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typedef u_long pci_intr_handle_t;
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/*
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* Forward declarations.
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*/
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struct pci_attach_args;
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/*
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* arm32-specific PCI structure and type definitions.
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* NOT TO BE USED DIRECTLY BY MACHINE INDEPENDENT CODE.
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*/
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struct arm32_pci_chipset {
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void *pc_conf_v;
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void (*pc_attach_hook)(device_t, device_t,
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struct pcibus_attach_args *);
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int (*pc_bus_maxdevs)(void *, int);
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pcitag_t (*pc_make_tag)(void *, int, int, int);
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void (*pc_decompose_tag)(void *, pcitag_t, int *,
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int *, int *);
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pcireg_t (*pc_conf_read)(void *, pcitag_t, int);
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void (*pc_conf_write)(void *, pcitag_t, int, pcireg_t);
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void *pc_intr_v;
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int (*pc_intr_map)(const struct pci_attach_args *,
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pci_intr_handle_t *);
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const char *(*pc_intr_string)(void *, pci_intr_handle_t);
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const struct evcnt *(*pc_intr_evcnt)(void *, pci_intr_handle_t);
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void *(*pc_intr_establish)(void *, pci_intr_handle_t,
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int, int (*)(void *), void *);
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void (*pc_intr_disestablish)(void *, void *);
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#ifdef __HAVE_PCI_CONF_HOOK
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int (*pc_conf_hook)(void *, int, int, int, pcireg_t);
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#endif
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void (*pc_conf_interrupt)(void *, int, int, int, int, int *);
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uint32_t pc_cfg_cmd;
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};
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/*
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* Functions provided to machine-independent PCI code.
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*/
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#define pci_attach_hook(p, s, pba) \
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(*(pba)->pba_pc->pc_attach_hook)((p), (s), (pba))
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#define pci_bus_maxdevs(c, b) \
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(*(c)->pc_bus_maxdevs)((c)->pc_conf_v, (b))
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#define pci_make_tag(c, b, d, f) \
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(*(c)->pc_make_tag)((c)->pc_conf_v, (b), (d), (f))
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#define pci_decompose_tag(c, t, bp, dp, fp) \
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(*(c)->pc_decompose_tag)((c)->pc_conf_v, (t), (bp), (dp), (fp))
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#define pci_conf_read(c, t, r) \
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(*(c)->pc_conf_read)((c)->pc_conf_v, (t), (r))
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#define pci_conf_write(c, t, r, v) \
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(*(c)->pc_conf_write)((c)->pc_conf_v, (t), (r), (v))
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#define pci_intr_map(pa, ihp) \
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(*(pa)->pa_pc->pc_intr_map)((pa), (ihp))
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#define pci_intr_string(c, ih) \
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(*(c)->pc_intr_string)((c)->pc_intr_v, (ih))
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#define pci_intr_evcnt(c, ih) \
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(*(c)->pc_intr_evcnt)((c)->pc_intr_v, (ih))
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#define pci_intr_establish(c, ih, l, h, a) \
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(*(c)->pc_intr_establish)((c)->pc_intr_v, (ih), (l), (h), (a))
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#define pci_intr_disestablish(c, iv) \
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(*(c)->pc_intr_disestablish)((c)->pc_intr_v, (iv))
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#ifdef __HAVE_PCI_CONF_HOOK
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#define pci_conf_hook(c, b, d, f, id) \
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(*(c)->pc_conf_hook)((c)->pc_conf_v, (b), (d), (f), (id))
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#endif
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#define pci_conf_interrupt(c, b, d, i, s, p) \
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(*(c)->pc_conf_interrupt)((c)->pc_conf_v, (b), (d), (i), (s), (p))
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#endif /* _ARM_PCI_MACHDEP_H_ */
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