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      1  1.15  christos /* $NetBSD: pci_machdep.h,v 1.15 2018/04/19 21:50:07 christos Exp $ */
      2   1.2   garbled 
      3   1.2   garbled /*-
      4   1.2   garbled  * Copyright (c) 2002,2007 The NetBSD Foundation, Inc.
      5   1.2   garbled  * All rights reserved.
      6   1.2   garbled  *
      7   1.2   garbled  * This code is derived from software contributed to The NetBSD Foundation
      8   1.2   garbled  * by Klaus Klein and Tim Rightnour
      9   1.2   garbled  *
     10   1.2   garbled  * Redistribution and use in source and binary forms, with or without
     11   1.2   garbled  * modification, are permitted provided that the following conditions
     12   1.2   garbled  * are met:
     13   1.2   garbled  * 1. Redistributions of source code must retain the above copyright
     14   1.2   garbled  *    notice, this list of conditions and the following disclaimer.
     15   1.2   garbled  * 2. Redistributions in binary form must reproduce the above copyright
     16   1.2   garbled  *    notice, this list of conditions and the following disclaimer in the
     17   1.2   garbled  *    documentation and/or other materials provided with the distribution.
     18   1.2   garbled  *
     19   1.2   garbled  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20   1.2   garbled  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21   1.2   garbled  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22   1.2   garbled  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23   1.2   garbled  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24   1.2   garbled  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25   1.2   garbled  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26   1.2   garbled  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27   1.2   garbled  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28   1.2   garbled  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29   1.2   garbled  * POSSIBILITY OF SUCH DAMAGE.
     30   1.2   garbled  */
     31   1.2   garbled 
     32   1.2   garbled #ifndef _PCI_MACHDEP_H_
     33   1.2   garbled #define _PCI_MACHDEP_H_
     34   1.2   garbled 
     35   1.2   garbled #include <prop/proplib.h>
     36   1.2   garbled 
     37   1.2   garbled /*
     38   1.2   garbled  * Machine-specific definitions for PCI autoconfiguration.
     39   1.2   garbled  */
     40   1.2   garbled 
     41   1.2   garbled #define __HAVE_PCI_CONF_HOOK
     42  1.14    nonaka #define __HAVE_PCI_MSI_MSIX
     43   1.2   garbled 
     44   1.2   garbled /*
     45   1.2   garbled  * Types provided to machine-independent PCI code
     46   1.2   garbled  */
     47   1.2   garbled typedef struct genppc_pci_chipset *pci_chipset_tag_t;
     48   1.2   garbled typedef int pcitag_t;
     49   1.2   garbled typedef int pci_intr_handle_t;
     50   1.2   garbled 
     51   1.2   garbled /*
     52   1.2   garbled  * Forward declarations.
     53   1.2   garbled  */
     54   1.2   garbled struct pci_attach_args;
     55  1.11      matt struct pcibus_attach_args;
     56  1.11      matt 
     57  1.15  christos static __inline pci_chipset_tag_t pcibus_attach_args_pc(
     58  1.11      matt     struct pcibus_attach_args *);
     59  1.15  christos static __inline pci_chipset_tag_t pci_attach_args_pc(
     60  1.11      matt     const struct pci_attach_args *);
     61  1.11      matt 
     62  1.11      matt #include <dev/pci/pcireg.h>
     63  1.11      matt 
     64  1.11      matt #ifdef _KERNEL
     65  1.11      matt extern struct powerpc_bus_dma_tag pci_bus_dma_tag;
     66  1.14    nonaka 
     67  1.14    nonaka typedef enum {
     68  1.14    nonaka 	PCI_INTR_TYPE_INTX = 0,
     69  1.14    nonaka 	PCI_INTR_TYPE_MSI,
     70  1.14    nonaka 	PCI_INTR_TYPE_MSIX,
     71  1.14    nonaka 	PCI_INTR_TYPE_SIZE,
     72  1.14    nonaka } pci_intr_type_t;
     73  1.11      matt #endif
     74  1.11      matt 
     75  1.11      matt 
     76  1.11      matt #if defined(_KERNEL) && (defined(_MODULE) || defined(__PCI_NOINLINE))
     77  1.11      matt void		pci_attach_hook(device_t, device_t,
     78  1.11      matt 		    struct pcibus_attach_args *);
     79  1.11      matt 
     80  1.11      matt int		pci_bus_maxdevs(pci_chipset_tag_t, int);
     81  1.11      matt pcitag_t	pci_make_tag(pci_chipset_tag_t, int, int, int);
     82  1.11      matt pcireg_t	pci_conf_read(pci_chipset_tag_t, pcitag_t, int);
     83  1.11      matt void		pci_conf_write(pci_chipset_tag_t, pcitag_t, int, pcireg_t);
     84  1.11      matt void		pci_decompose_tag(pci_chipset_tag_t, pcitag_t,
     85  1.11      matt 		    int *, int *, int *);
     86  1.11      matt 
     87  1.13  christos const char *	pci_intr_string(pci_chipset_tag_t, pci_intr_handle_t,
     88  1.13  christos 		    char *, size_t);
     89  1.11      matt const struct evcnt *
     90  1.11      matt 		pci_intr_evcnt(pci_chipset_tag_t, pci_intr_handle_t);
     91  1.11      matt void *		pci_intr_establish(pci_chipset_tag_t, pci_intr_handle_t,
     92  1.11      matt 		    int, int (*)(void *), void *);
     93  1.14    nonaka void *		pci_intr_establish_xname(pci_chipset_tag_t, pci_intr_handle_t,
     94  1.14    nonaka 		    int, int (*)(void *), void *, const char *);
     95  1.11      matt void		pci_intr_disestablish(pci_chipset_tag_t, void *);
     96  1.11      matt int		pci_intr_map(const struct pci_attach_args *,
     97  1.11      matt 		    pci_intr_handle_t *ihp);
     98  1.11      matt int		pci_intr_setattr(pci_chipset_tag_t, pci_intr_handle_t *,
     99  1.11      matt 		    int, uint64_t);
    100  1.11      matt 
    101  1.14    nonaka pci_intr_type_t	pci_intr_type(pci_chipset_tag_t, pci_intr_handle_t);
    102  1.14    nonaka int		pci_intr_alloc(const struct pci_attach_args *,
    103  1.14    nonaka 		    pci_intr_handle_t **, int *, pci_intr_type_t);
    104  1.14    nonaka void		pci_intr_release(pci_chipset_tag_t, pci_intr_handle_t *, int);
    105  1.14    nonaka int		pci_intx_alloc(const struct pci_attach_args *,
    106  1.14    nonaka 		    pci_intr_handle_t **);
    107  1.14    nonaka 
    108  1.14    nonaka /* experimental MSI support */
    109  1.14    nonaka int		pci_msi_alloc(const struct pci_attach_args *,
    110  1.14    nonaka 		    pci_intr_handle_t **, int *);
    111  1.14    nonaka int		pci_msi_alloc_exact(const struct pci_attach_args *,
    112  1.14    nonaka 		    pci_intr_handle_t **, int);
    113  1.14    nonaka 
    114  1.14    nonaka /* experimental MSI-X support */
    115  1.14    nonaka int		pci_msix_alloc(const struct pci_attach_args *,
    116  1.14    nonaka 		    pci_intr_handle_t **, int *);
    117  1.14    nonaka int		pci_msix_alloc_exact(const struct pci_attach_args *,
    118  1.14    nonaka 		    pci_intr_handle_t **, int);
    119  1.14    nonaka int		pci_msix_alloc_map(const struct pci_attach_args *,
    120  1.14    nonaka 		    pci_intr_handle_t **, u_int *, int);
    121  1.12      matt 
    122  1.11      matt void		pci_conf_interrupt(pci_chipset_tag_t, int, int, int,
    123  1.11      matt 		    int, int *);
    124  1.11      matt int		pci_conf_hook(pci_chipset_tag_t, int, int, int, pcireg_t);
    125  1.11      matt #endif /* _KERNEL && (_MODULE || __PCI_NOINLINE) */
    126   1.2   garbled 
    127   1.2   garbled /* Per bus information structure */
    128   1.2   garbled struct genppc_pci_chipset_businfo {
    129   1.2   garbled 	SIMPLEQ_ENTRY(genppc_pci_chipset_businfo) next;
    130   1.2   garbled 	prop_dictionary_t	pbi_properties; /* chipset properties */
    131   1.2   garbled };
    132   1.2   garbled 
    133  1.11      matt #if !defined(_MODULE)
    134   1.2   garbled /*
    135   1.2   garbled  * Generic PPC PCI structure and type definitions.
    136   1.2   garbled  * NOT TO BE USED DIRECTLY BY MACHINE INDEPENDENT CODE.
    137   1.2   garbled  */
    138   1.2   garbled struct genppc_pci_chipset {
    139   1.2   garbled 	void		*pc_conf_v;
    140   1.9      matt 	void		(*pc_attach_hook)(device_t, device_t,
    141   1.9      matt 			    struct pcibus_attach_args *);
    142   1.9      matt 	int		(*pc_bus_maxdevs)(void *, int);
    143   1.2   garbled 	pcitag_t	(*pc_make_tag)(void *, int, int, int);
    144   1.2   garbled 	pcireg_t	(*pc_conf_read)(void *, pcitag_t, int);
    145   1.2   garbled 	void		(*pc_conf_write)(void *, pcitag_t, int, pcireg_t);
    146   1.2   garbled 
    147   1.2   garbled 	void		*pc_intr_v;
    148  1.10    dyoung 	int		(*pc_intr_map)(const struct pci_attach_args *,
    149   1.2   garbled 			    pci_intr_handle_t *);
    150  1.13  christos 	const char	*(*pc_intr_string)(void *, pci_intr_handle_t, char *,
    151  1.13  christos 			    size_t);
    152   1.2   garbled 	const struct evcnt *(*pc_intr_evcnt)(void *, pci_intr_handle_t);
    153   1.2   garbled 	void		*(*pc_intr_establish)(void *, pci_intr_handle_t,
    154  1.14    nonaka 			    int, int (*)(void *), void *, const char *);
    155   1.2   garbled 	void		(*pc_intr_disestablish)(void *, void *);
    156  1.11      matt 	int		(*pc_intr_setattr)(void *, pci_intr_handle_t *,
    157  1.11      matt 			    int, uint64_t);
    158  1.11      matt 
    159  1.14    nonaka 	pci_intr_type_t	(*pc_intr_type)(void *, pci_intr_handle_t);
    160  1.14    nonaka 	int		(*pc_intr_alloc)(const struct pci_attach_args *,
    161  1.14    nonaka 			    pci_intr_handle_t **, int *, pci_intr_type_t);
    162  1.14    nonaka 	void		(*pc_intr_release)(void *, pci_intr_handle_t *, int);
    163  1.14    nonaka 	int		(*pc_intx_alloc)(const struct pci_attach_args *,
    164  1.14    nonaka 			    pci_intr_handle_t **);
    165  1.14    nonaka 
    166  1.14    nonaka 	/* experimental MSI support */
    167  1.12      matt 	void		*pc_msi_v;
    168  1.14    nonaka 	int		(*pc_msi_alloc)(const struct pci_attach_args *,
    169  1.14    nonaka 			    pci_intr_handle_t **, int *, bool);
    170  1.14    nonaka 
    171  1.14    nonaka 	/* experimental MSI-X support */
    172  1.14    nonaka 	void		*pc_msix_v;
    173  1.14    nonaka 	int		(*pc_msix_alloc)(const struct pci_attach_args *,
    174  1.14    nonaka 			    pci_intr_handle_t **, u_int *, int *, bool);
    175  1.12      matt 
    176  1.11      matt 	void		(*pc_conf_interrupt)(void *, int, int, int, int, int *);
    177   1.2   garbled 	void		(*pc_decompose_tag)(void *, pcitag_t, int *,
    178   1.2   garbled 			    int *, int *);
    179  1.11      matt 	int		(*pc_conf_hook)(void *, int, int, int, pcireg_t);
    180   1.2   garbled 
    181  1.11      matt 	uint32_t	*pc_addr;
    182  1.11      matt 	uint32_t	*pc_data;
    183   1.2   garbled 	int		pc_node;
    184   1.3   garbled 	int		pc_ihandle;
    185   1.2   garbled 	int		pc_bus;
    186   1.2   garbled 	bus_space_tag_t	pc_memt;
    187   1.2   garbled 	bus_space_tag_t	pc_iot;
    188   1.2   garbled 
    189   1.2   garbled 	SIMPLEQ_HEAD(, genppc_pci_chipset_businfo) pc_pbi;
    190   1.2   garbled };
    191   1.2   garbled 
    192  1.11      matt #ifdef _KERNEL
    193  1.11      matt 
    194  1.11      matt #ifdef __PCI_NOINLINE
    195  1.11      matt #define	__pci_inline
    196  1.11      matt #else
    197  1.15  christos #define	__pci_inline	static __inline
    198  1.11      matt #endif
    199  1.11      matt 
    200   1.2   garbled /*
    201   1.2   garbled  * Functions provided to machine-independent PCI code.
    202   1.2   garbled  */
    203  1.11      matt __pci_inline void
    204  1.11      matt pci_attach_hook(device_t parent, device_t self, struct pcibus_attach_args *pba)
    205  1.11      matt {
    206  1.11      matt 	(*pcibus_attach_args_pc(pba)->pc_attach_hook)(parent, self, pba);
    207  1.11      matt }
    208  1.11      matt 
    209  1.11      matt __pci_inline int
    210  1.11      matt pci_bus_maxdevs(pci_chipset_tag_t pc, int busno)
    211  1.11      matt {
    212  1.11      matt 	return (*pc->pc_bus_maxdevs)(pc->pc_conf_v, busno);
    213  1.11      matt }
    214  1.11      matt 
    215  1.11      matt __pci_inline pcitag_t
    216  1.11      matt pci_make_tag(pci_chipset_tag_t pc, int bus, int device, int function)
    217  1.11      matt {
    218  1.11      matt 	return (*pc->pc_make_tag)(pc->pc_conf_v, bus, device, function);
    219  1.11      matt }
    220  1.11      matt 
    221  1.11      matt __pci_inline pcireg_t
    222  1.11      matt pci_conf_read(pci_chipset_tag_t pc, pcitag_t tag, int reg)
    223  1.11      matt {
    224  1.11      matt 	return (*pc->pc_conf_read)(pc->pc_conf_v, tag, reg);
    225  1.11      matt }
    226  1.11      matt 
    227  1.11      matt __pci_inline void
    228  1.11      matt pci_conf_write(pci_chipset_tag_t pc, pcitag_t tag, int reg, pcireg_t val)
    229  1.11      matt {
    230  1.11      matt 	(*pc->pc_conf_write)(pc->pc_conf_v, tag, reg, val);
    231  1.11      matt }
    232  1.11      matt 
    233  1.11      matt __pci_inline void
    234  1.11      matt pci_decompose_tag(pci_chipset_tag_t pc, pcitag_t tag, int *bp, int *dp, int *fp)
    235  1.11      matt {
    236  1.11      matt 	(*pc->pc_decompose_tag)(pc->pc_conf_v, tag, bp, dp, fp);
    237  1.11      matt }
    238  1.11      matt 
    239  1.11      matt __pci_inline int
    240  1.11      matt pci_intr_map(const struct pci_attach_args *pa, pci_intr_handle_t *ihp)
    241  1.11      matt {
    242  1.11      matt 	return (*pci_attach_args_pc(pa)->pc_intr_map)(pa, ihp);
    243  1.11      matt }
    244  1.11      matt 
    245  1.11      matt __pci_inline const char	*
    246  1.13  christos pci_intr_string(pci_chipset_tag_t pc, pci_intr_handle_t ih, char * buf,
    247  1.13  christos     size_t len)
    248  1.11      matt {
    249  1.13  christos 	return (*pc->pc_intr_string)(pc->pc_intr_v, ih, buf, len);
    250  1.11      matt }
    251  1.11      matt 
    252  1.11      matt __pci_inline const struct evcnt *
    253  1.11      matt pci_intr_evcnt(pci_chipset_tag_t pc, pci_intr_handle_t ih)
    254  1.11      matt {
    255  1.11      matt 	return (*pc->pc_intr_evcnt)(pc->pc_intr_v, ih);
    256  1.11      matt }
    257  1.11      matt 
    258  1.11      matt __pci_inline void *
    259  1.11      matt pci_intr_establish(pci_chipset_tag_t pc, pci_intr_handle_t ih, int ipl,
    260  1.11      matt     int (*handler)(void *), void *arg)
    261  1.11      matt {
    262  1.14    nonaka 	return (*pc->pc_intr_establish)(pc->pc_intr_v, ih, ipl, handler, arg,
    263  1.14    nonaka 	    NULL);
    264  1.14    nonaka }
    265  1.14    nonaka 
    266  1.14    nonaka __pci_inline void *
    267  1.14    nonaka pci_intr_establish_xname(pci_chipset_tag_t pc, pci_intr_handle_t ih, int ipl,
    268  1.14    nonaka     int (*handler)(void *), void *arg, const char *xname)
    269  1.14    nonaka {
    270  1.14    nonaka 	return (*pc->pc_intr_establish)(pc->pc_intr_v, ih, ipl, handler, arg,
    271  1.14    nonaka 	    xname);
    272  1.11      matt }
    273  1.11      matt 
    274  1.11      matt __pci_inline void
    275  1.11      matt pci_intr_disestablish(pci_chipset_tag_t pc, void *cookie)
    276  1.11      matt {
    277  1.11      matt 	(*pc->pc_intr_disestablish)(pc->pc_intr_v, cookie);
    278  1.11      matt }
    279  1.11      matt 
    280  1.11      matt __pci_inline int
    281  1.11      matt pci_intr_setattr(pci_chipset_tag_t pc, pci_intr_handle_t *ihp, int attr,
    282  1.11      matt     uint64_t data)
    283  1.11      matt {
    284  1.11      matt 	return (*pc->pc_intr_setattr)(pc->pc_intr_v, ihp, attr, data);
    285  1.11      matt }
    286  1.11      matt 
    287  1.14    nonaka __pci_inline pci_intr_type_t
    288  1.14    nonaka pci_intr_type(pci_chipset_tag_t pc, pci_intr_handle_t ih)
    289  1.11      matt {
    290  1.14    nonaka 	return (*pc->pc_intr_type)(pc->pc_intr_v, ih);
    291  1.11      matt }
    292  1.11      matt 
    293  1.11      matt __pci_inline int
    294  1.14    nonaka pci_intr_alloc(const struct pci_attach_args *pa, pci_intr_handle_t **ihps,
    295  1.14    nonaka     int *count, pci_intr_type_t max_type)
    296  1.11      matt {
    297  1.14    nonaka 	pci_chipset_tag_t pc = pci_attach_args_pc(pa);
    298  1.14    nonaka 	return (*pc->pc_intr_alloc)(pa, ihps, count, max_type);
    299  1.11      matt }
    300   1.2   garbled 
    301  1.14    nonaka __pci_inline void
    302  1.14    nonaka pci_intr_release(pci_chipset_tag_t pc, pci_intr_handle_t *ihp, int count)
    303  1.12      matt {
    304  1.14    nonaka 	(*pc->pc_intr_release)(pc->pc_intr_v, ihp, count);
    305  1.12      matt }
    306  1.12      matt 
    307  1.12      matt __pci_inline int
    308  1.14    nonaka pci_intx_alloc(const struct pci_attach_args *pa, pci_intr_handle_t **ihps)
    309  1.12      matt {
    310  1.14    nonaka 	pci_chipset_tag_t pc = pci_attach_args_pc(pa);
    311  1.14    nonaka 	return (*pc->pc_intx_alloc)(pa, ihps);
    312  1.12      matt }
    313  1.12      matt 
    314  1.14    nonaka 
    315  1.14    nonaka __pci_inline void
    316  1.14    nonaka pci_conf_interrupt(pci_chipset_tag_t pc, int bus, int device, int pin,
    317  1.14    nonaka     int swiz, int *iline)
    318  1.12      matt {
    319  1.14    nonaka 	(*pc->pc_conf_interrupt)(pc->pc_conf_v, bus, device, pin, swiz, iline);
    320  1.12      matt }
    321  1.12      matt 
    322  1.14    nonaka __pci_inline int
    323  1.14    nonaka pci_conf_hook(pci_chipset_tag_t pc, int bus, int device, int function,
    324  1.14    nonaka     pcireg_t id)
    325  1.12      matt {
    326  1.14    nonaka 	return (*pc->pc_conf_hook)(pc->pc_conf_v, bus, device, function, id);
    327  1.12      matt }
    328  1.12      matt 
    329  1.12      matt 
    330  1.14    nonaka /* experimental MSI support */
    331  1.14    nonaka __pci_inline int
    332  1.14    nonaka pci_msi_alloc(const struct pci_attach_args *pa, pci_intr_handle_t **ihps,
    333  1.14    nonaka     int *count)
    334  1.12      matt {
    335  1.14    nonaka 	pci_chipset_tag_t pc = pci_attach_args_pc(pa);
    336  1.14    nonaka 	return (*pc->pc_msi_alloc)(pa, ihps, count, false);
    337  1.12      matt }
    338  1.12      matt 
    339  1.14    nonaka __pci_inline int
    340  1.14    nonaka pci_msi_alloc_exact(const struct pci_attach_args *pa, pci_intr_handle_t **ihps,
    341  1.14    nonaka     int count)
    342  1.12      matt {
    343  1.14    nonaka 	pci_chipset_tag_t pc = pci_attach_args_pc(pa);
    344  1.14    nonaka 	return (*pc->pc_msi_alloc)(pa, ihps, &count, true);
    345  1.12      matt }
    346  1.12      matt 
    347  1.14    nonaka /* experimental MSI-X support */
    348  1.14    nonaka __pci_inline int
    349  1.14    nonaka pci_msix_alloc(const struct pci_attach_args *pa, pci_intr_handle_t **ihps,
    350  1.14    nonaka     int *count)
    351  1.12      matt {
    352  1.14    nonaka 	pci_chipset_tag_t pc = pci_attach_args_pc(pa);
    353  1.14    nonaka 	return (*pc->pc_msix_alloc)(pa, ihps, NULL, count, false);
    354  1.12      matt }
    355  1.12      matt 
    356  1.14    nonaka __pci_inline int
    357  1.14    nonaka pci_msix_alloc_exact(const struct pci_attach_args *pa, pci_intr_handle_t **ihps,
    358  1.14    nonaka     int count)
    359  1.12      matt {
    360  1.14    nonaka 	pci_chipset_tag_t pc = pci_attach_args_pc(pa);
    361  1.14    nonaka 	return (*pc->pc_msix_alloc)(pa, ihps, NULL, &count, true);
    362  1.12      matt }
    363  1.12      matt 
    364  1.14    nonaka __pci_inline int
    365  1.14    nonaka pci_msix_alloc_map(const struct pci_attach_args *pa, pci_intr_handle_t **ihps,
    366  1.14    nonaka     u_int *table_indexes, int count)
    367  1.12      matt {
    368  1.14    nonaka 	pci_chipset_tag_t pc = pci_attach_args_pc(pa);
    369  1.14    nonaka 	return (*pc->pc_msix_alloc)(pa, ihps, table_indexes, &count, true);
    370  1.12      matt }
    371  1.12      matt 
    372  1.11      matt #undef	__pci_inline
    373   1.2   garbled 
    374   1.2   garbled /*
    375   1.2   garbled  * Generic PowerPC PCI functions.  Override if necc.
    376   1.2   garbled  */
    377   1.2   garbled 
    378   1.9      matt int genppc_pci_bus_maxdevs(void *, int);
    379  1.12      matt 
    380  1.12      matt int genppc_pci_intr_map(const struct pci_attach_args *,
    381  1.12      matt     pci_intr_handle_t *);
    382  1.13  christos const char *genppc_pci_intr_string(void *, pci_intr_handle_t, char *, size_t);
    383   1.2   garbled const struct evcnt *genppc_pci_intr_evcnt(void *, pci_intr_handle_t);
    384   1.2   garbled void *genppc_pci_intr_establish(void *, pci_intr_handle_t, int, int (*)(void *),
    385  1.14    nonaka     void *, const char *);
    386   1.2   garbled void genppc_pci_intr_disestablish(void *, void *);
    387  1.11      matt int genppc_pci_intr_setattr(void *, pci_intr_handle_t *, int, uint64_t);
    388  1.14    nonaka pci_intr_type_t genppc_pci_intr_type(void *, pci_intr_handle_t);
    389  1.14    nonaka int genppc_pci_intr_alloc(const struct pci_attach_args *, pci_intr_handle_t **,
    390  1.14    nonaka     int *, pci_intr_type_t);
    391  1.14    nonaka void genppc_pci_intr_release(void *, pci_intr_handle_t *, int);
    392  1.14    nonaka int genppc_pci_intx_alloc(const struct pci_attach_args *, pci_intr_handle_t **);
    393  1.14    nonaka 
    394  1.14    nonaka /* experimental MSI support */
    395  1.14    nonaka int genppc_pci_msi_alloc(const struct pci_attach_args *, pci_intr_handle_t **,
    396  1.14    nonaka     int *, bool);
    397  1.14    nonaka 
    398  1.14    nonaka /* experimental MSI-X support */
    399  1.14    nonaka int genppc_pci_msix_alloc(const struct pci_attach_args *, pci_intr_handle_t **,
    400  1.14    nonaka     u_int *, int *, bool);
    401  1.12      matt 
    402  1.14    nonaka void genppc_pci_chipset_msi_init(pci_chipset_tag_t pc);
    403  1.14    nonaka void genppc_pci_chipset_msix_init(pci_chipset_tag_t pc);
    404  1.12      matt 
    405  1.12      matt #define GENPPC_PCI_MSI_INITIALIZER \
    406  1.14    nonaka 	.pc_msi_alloc = genppc_pci_msi_alloc
    407  1.14    nonaka 
    408  1.14    nonaka #define GENPPC_PCI_MSIX_INITIALIZER \
    409  1.14    nonaka 	.pc_msix_alloc = genppc_pci_msix_alloc
    410  1.12      matt 
    411  1.11      matt void genppc_pci_conf_interrupt(void *, int, int, int, int, int *);
    412  1.11      matt int genppc_pci_conf_hook(void *, int, int, int, pcireg_t);
    413   1.2   garbled 
    414   1.2   garbled /* generic indirect PCI functions */
    415   1.9      matt void genppc_pci_indirect_attach_hook(device_t, device_t,
    416   1.2   garbled     struct pcibus_attach_args *);
    417   1.2   garbled pcitag_t genppc_pci_indirect_make_tag(void *, int, int, int);
    418   1.2   garbled pcireg_t genppc_pci_indirect_conf_read(void *, pcitag_t, int);
    419   1.2   garbled void genppc_pci_indirect_conf_write(void *, pcitag_t, int, pcireg_t);
    420   1.2   garbled void genppc_pci_indirect_decompose_tag(void *, pcitag_t, int *, int *, int *);
    421   1.2   garbled 
    422   1.3   garbled /* generic OFW method PCI functions */
    423   1.9      matt void genppc_pci_ofmethod_attach_hook(device_t, device_t,
    424   1.3   garbled     struct pcibus_attach_args *);
    425   1.3   garbled pcitag_t genppc_pci_ofmethod_make_tag(void *, int, int, int);
    426   1.3   garbled pcireg_t genppc_pci_ofmethod_conf_read(void *, pcitag_t, int);
    427   1.3   garbled void genppc_pci_ofmethod_conf_write(void *, pcitag_t, int, pcireg_t);
    428   1.3   garbled void genppc_pci_ofmethod_decompose_tag(void *, pcitag_t, int *, int *, int *);
    429   1.3   garbled 
    430   1.2   garbled /* Generic OFW PCI functions */
    431   1.2   garbled 
    432   1.2   garbled int genofw_find_picnode(int);
    433   1.2   garbled void genofw_find_ofpics(int);
    434   1.2   garbled void genofw_fixup_picnode_offsets(void);
    435   1.4   garbled void genofw_setup_pciintr_map(void *, struct genppc_pci_chipset_businfo *, int);
    436   1.2   garbled int genofw_find_node_by_devfunc(int, int, int, int);
    437  1.10    dyoung int genofw_pci_intr_map(const struct pci_attach_args *, pci_intr_handle_t *);
    438  1.11      matt int genofw_pci_conf_hook(void *, int, int, int, pcireg_t);
    439   1.2   garbled 
    440   1.2   garbled /* OFW PCI structures and defines */
    441   1.2   garbled #define PICNODE_TYPE_OPENPIC	1
    442   1.2   garbled #define PICNODE_TYPE_8259	2
    443   1.2   garbled #define PICNODE_TYPE_HEATHROW	3
    444   1.2   garbled #define PICNODE_TYPE_OHARE	4
    445   1.7   garbled #define PICNODE_TYPE_IVR	5
    446   1.2   garbled 
    447   1.2   garbled typedef struct _ofw_pic_node_t {
    448   1.2   garbled 	int node;
    449   1.2   garbled 	int parent;
    450   1.2   garbled 	int16_t cells;
    451   1.2   garbled 	int16_t intrs;
    452   1.2   garbled 	int16_t offset;
    453   1.2   garbled 	int16_t type;
    454   1.2   garbled } ofw_pic_node_t;
    455   1.2   garbled 
    456   1.2   garbled #endif /* _KERNEL */
    457   1.2   garbled 
    458  1.11      matt #endif /* !_MODULE */
    459  1.11      matt 
    460   1.2   garbled #endif /* _PCI_MACHDEP_H_ */
    461