Return to pci_machdep.h CVS log

Up to [local] / sys / arch / arm / include

Annotation of sys/arch/arm/include/pci_machdep.h, Revision 1.1.1.1

1.1       nbrk        1: /*     $OpenBSD: pci_machdep.h,v 1.4 2005/09/20 00:54:16 brad Exp $    */
                      2: /*     $NetBSD: pci_machdep.h,v 1.2 2002/05/15 19:23:52 thorpej Exp $  */
                      3:
                      4: /*
                      5:  * Modified for arm32 by Mark Brinicombe
                      6:  *
                      7:  * from: sys/arch/alpha/pci/pci_machdep.h
                      8:  *
                      9:  * Copyright (c) 1996 Carnegie-Mellon University.
                     10:  * All rights reserved.
                     11:  *
                     12:  * Author: Chris G. Demetriou
                     13:  *
                     14:  * Permission to use, copy, modify and distribute this software and
                     15:  * its documentation is hereby granted, provided that both the copyright
                     16:  * notice and this permission notice appear in all copies of the
                     17:  * software, derivative works or modified versions, and any portions
                     18:  * thereof, and that both notices appear in supporting documentation.
                     19:  *
                     20:  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
                     21:  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
                     22:  * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
                     23:  *
                     24:  * Carnegie Mellon requests users of this software to return to
                     25:  *
                     26:  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
                     27:  *  School of Computer Science
                     28:  *  Carnegie Mellon University
                     29:  *  Pittsburgh PA 15213-3890
                     30:  *
                     31:  * any improvements or extensions that they make and grant Carnegie the
                     32:  * rights to redistribute these changes.
                     33:  */
                     34:
                     35: /*
                     36:  * Machine-specific definitions for PCI autoconfiguration.
                     37:  */
                     38:
                     39: /*
                     40:  * Types provided to machine-independent PCI code
                     41:  */
                     42: typedef struct arm32_pci_chipset       *pci_chipset_tag_t;
                     43: typedef u_long pcitag_t;
                     44: typedef u_long pci_intr_handle_t;
                     45:
                     46: /*
                     47:  * Forward declarations.
                     48:  */
                     49: struct pci_attach_args;
                     50:
                     51: /*
                     52:  * arm32-specific PCI structure and type definitions.
                     53:  * NOT TO BE USED DIRECTLY BY MACHINE INDEPENDENT CODE.
                     54:  */
                     55: struct arm32_pci_chipset {
                     56:        void            *pc_conf_v;
                     57:        void            (*pc_attach_hook)(struct device *,
                     58:                            struct device *, struct pcibus_attach_args *);
                     59:        int             (*pc_bus_maxdevs)(void *, int);
                     60:        pcitag_t        (*pc_make_tag)(void *, int, int, int);
                     61:        void            (*pc_decompose_tag)(void *, pcitag_t, int *,
                     62:                            int *, int *);
                     63:        pcireg_t        (*pc_conf_read)(void *, pcitag_t, int);
                     64:        void            (*pc_conf_write)(void *, pcitag_t, int, pcireg_t);
                     65:
                     66:        void            *pc_intr_v;
                     67:        int             (*pc_intr_map)(struct pci_attach_args *,
                     68:                            pci_intr_handle_t *);
                     69:        const char      *(*pc_intr_string)(void *, pci_intr_handle_t);
                     70:        void            *(*pc_intr_establish)(void *, pci_intr_handle_t,
                     71:                            int, int (*)(void *), void *, char *);
                     72:        void            (*pc_intr_disestablish)(void *, void *);
                     73: };
                     74:
                     75: /*
                     76:  * Functions provided to machine-independent PCI code.
                     77:  */
                     78: #define        pci_attach_hook(p, s, pba)                                      \
                     79:     (*(pba)->pba_pc->pc_attach_hook)((p), (s), (pba))
                     80: #define        pci_bus_maxdevs(c, b)                                           \
                     81:     (*(c)->pc_bus_maxdevs)((c)->pc_conf_v, (b))
                     82: #define        pci_make_tag(c, b, d, f)                                        \
                     83:     (*(c)->pc_make_tag)((c)->pc_conf_v, (b), (d), (f))
                     84: #define        pci_decompose_tag(c, t, bp, dp, fp)                             \
                     85:     (*(c)->pc_decompose_tag)((c)->pc_conf_v, (t), (bp), (dp), (fp))
                     86: #define        pci_conf_read(c, t, r)                                          \
                     87:     (*(c)->pc_conf_read)((c)->pc_conf_v, (t), (r))
                     88: #define        pci_conf_write(c, t, r, v)                                      \
                     89:     (*(c)->pc_conf_write)((c)->pc_conf_v, (t), (r), (v))
                     90: #define        pci_intr_map(pa, ihp)                                           \
                     91:     (*(pa)->pa_pc->pc_intr_map)((pa), (ihp))
                     92: #define        pci_intr_string(c, ih)                                          \
                     93:     (*(c)->pc_intr_string)((c)->pc_intr_v, (ih))
                     94: #define        pci_intr_establish(c, ih, l, h, a, n)                           \
                     95:     (*(c)->pc_intr_establish)((c)->pc_intr_v, (ih), (l), (h), (a), (n))
                     96: #define        pci_intr_disestablish(c, iv)                                    \
                     97:     (*(c)->pc_intr_disestablish)((c)->pc_intr_v, (iv))