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pci_machdep.h revision 1.2.2.4
      1  1.2.2.4  skrll /* $NetBSD: pci_machdep.h,v 1.2.2.4 2004/09/21 13:17:19 skrll Exp $ */
      2  1.2.2.2  skrll 
      3  1.2.2.2  skrll /*
      4  1.2.2.2  skrll  * Copyright (c) 1996 Carnegie-Mellon University.
      5  1.2.2.2  skrll  * All rights reserved.
      6  1.2.2.2  skrll  *
      7  1.2.2.2  skrll  * Author: Chris G. Demetriou
      8  1.2.2.2  skrll  *
      9  1.2.2.2  skrll  * Permission to use, copy, modify and distribute this software and
     10  1.2.2.2  skrll  * its documentation is hereby granted, provided that both the copyright
     11  1.2.2.2  skrll  * notice and this permission notice appear in all copies of the
     12  1.2.2.2  skrll  * software, derivative works or modified versions, and any portions
     13  1.2.2.2  skrll  * thereof, and that both notices appear in supporting documentation.
     14  1.2.2.2  skrll  *
     15  1.2.2.2  skrll  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
     16  1.2.2.2  skrll  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
     17  1.2.2.2  skrll  * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
     18  1.2.2.2  skrll  *
     19  1.2.2.2  skrll  * Carnegie Mellon requests users of this software to return to
     20  1.2.2.2  skrll  *
     21  1.2.2.2  skrll  *  Software Distribution Coordinator  or  Software.Distribution (at) CS.CMU.EDU
     22  1.2.2.2  skrll  *  School of Computer Science
     23  1.2.2.2  skrll  *  Carnegie Mellon University
     24  1.2.2.2  skrll  *  Pittsburgh PA 15213-3890
     25  1.2.2.2  skrll  *
     26  1.2.2.2  skrll  * any improvements or extensions that they make and grant Carnegie the
     27  1.2.2.2  skrll  * rights to redistribute these changes.
     28  1.2.2.2  skrll  */
     29  1.2.2.2  skrll 
     30  1.2.2.2  skrll /*
     31  1.2.2.2  skrll  * Machine-specific definitions for PCI autoconfiguration.
     32  1.2.2.2  skrll  */
     33  1.2.2.2  skrll 
     34  1.2.2.2  skrll #define __HAVE_PCI_CONF_HOOK
     35  1.2.2.2  skrll 
     36  1.2.2.2  skrll /*
     37  1.2.2.2  skrll  * Types provided to machine-independent PCI code
     38  1.2.2.2  skrll  */
     39  1.2.2.2  skrll typedef struct ibmnws_pci_chipset *pci_chipset_tag_t;
     40  1.2.2.2  skrll typedef int pcitag_t;
     41  1.2.2.2  skrll typedef int pci_intr_handle_t;
     42  1.2.2.2  skrll 
     43  1.2.2.2  skrll /*
     44  1.2.2.2  skrll  * Forward declarations.
     45  1.2.2.2  skrll  */
     46  1.2.2.2  skrll struct pci_attach_args;
     47  1.2.2.2  skrll 
     48  1.2.2.2  skrll /*
     49  1.2.2.2  skrll  * ibmnws-specific PCI structure and type definitions.
     50  1.2.2.2  skrll  * NOT TO BE USED DIRECTLY BY MACHINE INDEPENDENT CODE.
     51  1.2.2.2  skrll  */
     52  1.2.2.2  skrll struct ibmnws_pci_chipset {
     53  1.2.2.2  skrll 	void		*pc_conf_v;
     54  1.2.2.2  skrll 	void		(*pc_attach_hook)(struct device *,
     55  1.2.2.2  skrll 			    struct device *, struct pcibus_attach_args *);
     56  1.2.2.2  skrll 	int		(*pc_bus_maxdevs)(void *, int);
     57  1.2.2.2  skrll 	pcitag_t	(*pc_make_tag)(void *, int, int, int);
     58  1.2.2.2  skrll 	pcireg_t	(*pc_conf_read)(void *, pcitag_t, int);
     59  1.2.2.2  skrll 	void		(*pc_conf_write)(void *, pcitag_t, int, pcireg_t);
     60  1.2.2.2  skrll 
     61  1.2.2.2  skrll 	void		*pc_intr_v;
     62  1.2.2.2  skrll 	int		(*pc_intr_map)(struct pci_attach_args *,
     63  1.2.2.2  skrll 			    pci_intr_handle_t *);
     64  1.2.2.2  skrll 	const char	*(*pc_intr_string)(void *, pci_intr_handle_t);
     65  1.2.2.2  skrll 	const struct evcnt *(*pc_intr_evcnt)(void *, pci_intr_handle_t);
     66  1.2.2.2  skrll 	void		*(*pc_intr_establish)(void *, pci_intr_handle_t,
     67  1.2.2.2  skrll 			    int, int (*)(void *), void *);
     68  1.2.2.2  skrll 	void		(*pc_intr_disestablish)(void *, void *);
     69  1.2.2.2  skrll 	void		(*pc_conf_interrupt)(void *, int, int, int, int, int *);
     70  1.2.2.2  skrll 	void		(*pc_decompose_tag)(void *, pcitag_t, int *,
     71  1.2.2.2  skrll 			    int *, int *);
     72  1.2.2.2  skrll 	int		(*pc_conf_hook)(void *, int, int, int, pcireg_t);
     73  1.2.2.2  skrll };
     74  1.2.2.2  skrll 
     75  1.2.2.2  skrll /*
     76  1.2.2.2  skrll  * Functions provided to machine-independent PCI code.
     77  1.2.2.2  skrll  */
     78  1.2.2.2  skrll #define	pci_attach_hook(p, s, pba)					\
     79  1.2.2.2  skrll     (*(pba)->pba_pc->pc_attach_hook)((p), (s), (pba))
     80  1.2.2.2  skrll #define	pci_bus_maxdevs(c, b)						\
     81  1.2.2.2  skrll     (*(c)->pc_bus_maxdevs)((c)->pc_conf_v, (b))
     82  1.2.2.2  skrll #define	pci_make_tag(c, b, d, f)					\
     83  1.2.2.2  skrll     (*(c)->pc_make_tag)((c)->pc_conf_v, (b), (d), (f))
     84  1.2.2.2  skrll #define	pci_conf_read(c, t, r)						\
     85  1.2.2.2  skrll     (*(c)->pc_conf_read)((c)->pc_conf_v, (t), (r))
     86  1.2.2.2  skrll #define	pci_conf_write(c, t, r, v)					\
     87  1.2.2.2  skrll     (*(c)->pc_conf_write)((c)->pc_conf_v, (t), (r), (v))
     88  1.2.2.2  skrll #define	pci_intr_map(pa, ihp)						\
     89  1.2.2.2  skrll     (*(pa)->pa_pc->pc_intr_map)((pa), (ihp))
     90  1.2.2.2  skrll #define	pci_intr_string(c, ih)						\
     91  1.2.2.2  skrll     (*(c)->pc_intr_string)((c)->pc_intr_v, (ih))
     92  1.2.2.2  skrll #define	pci_intr_evcnt(c, ih)						\
     93  1.2.2.2  skrll     (*(c)->pc_intr_evcnt)((c)->pc_intr_v, (ih))
     94  1.2.2.2  skrll #define	pci_intr_establish(c, ih, l, h, a)				\
     95  1.2.2.2  skrll     (*(c)->pc_intr_establish)((c)->pc_intr_v, (ih), (l), (h), (a))
     96  1.2.2.2  skrll #define	pci_intr_disestablish(c, iv)					\
     97  1.2.2.2  skrll     (*(c)->pc_intr_disestablish)((c)->pc_intr_v, (iv))
     98  1.2.2.2  skrll #define pci_conf_interrupt(c, b, d, p, s, ip)                           \
     99  1.2.2.2  skrll     (*(c)->pc_conf_interrupt)((c)->pc_conf_v, (b), (d), (p), (s), (ip))
    100  1.2.2.2  skrll #define	pci_decompose_tag(c, t, bp, dp, fp)				\
    101  1.2.2.2  skrll     (*(c)->pc_decompose_tag)((c)->pc_conf_v, (t), (bp), (dp), (fp))
    102  1.2.2.2  skrll #define	pci_conf_hook(c, b, d, f, i)					\
    103  1.2.2.2  skrll     (*(c)->pc_conf_hook)((c)->pc_conf_v, (b), (d), (f), (i))
    104  1.2.2.2  skrll 
    105  1.2.2.2  skrll #ifdef _KERNEL
    106  1.2.2.2  skrll /*
    107  1.2.2.2  skrll  * ibmnws-specific PCI functions.
    108  1.2.2.2  skrll  * NOT TO BE USED DIRECTLY BY MACHINE INDEPENDENT CODE.
    109  1.2.2.2  skrll  */
    110  1.2.2.2  skrll int ibmnws_pci_bus_maxdevs(void *, int);
    111  1.2.2.2  skrll int ibmnws_pci_intr_map(struct pci_attach_args *, pci_intr_handle_t *);
    112  1.2.2.2  skrll const char *ibmnws_pci_intr_string(void *, pci_intr_handle_t);
    113  1.2.2.2  skrll const struct evcnt *ibmnws_pci_intr_evcnt(void *, pci_intr_handle_t);
    114  1.2.2.2  skrll void *ibmnws_pci_intr_establish(void *, pci_intr_handle_t, int, int (*)(void *),
    115  1.2.2.2  skrll     void *);
    116  1.2.2.2  skrll void ibmnws_pci_intr_disestablish(void *, void *);
    117  1.2.2.2  skrll void ibmnws_pci_conf_interrupt(void *, int, int, int, int, int *);
    118  1.2.2.2  skrll int ibmnws_pci_conf_hook(void *, int, int, int, pcireg_t);
    119  1.2.2.2  skrll 
    120  1.2.2.2  skrll void ibmnws_pci_get_chipset_tag_direct(pci_chipset_tag_t);
    121  1.2.2.2  skrll void ibmnws_pci_get_chipset_tag_indirect(pci_chipset_tag_t);
    122  1.2.2.2  skrll 
    123  1.2.2.2  skrll /*
    124  1.2.2.2  skrll  * ibmnws-specific PCI data.
    125  1.2.2.2  skrll  * NOT TO BE USED DIRECTLY BY MACHINE INDEPENDENT CODE.
    126  1.2.2.2  skrll  */
    127  1.2.2.2  skrll extern struct powerpc_bus_dma_tag pci_bus_dma_tag;
    128  1.2.2.2  skrll #endif
    129