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Annotation of sys/arch/sgi/pci/pci_machdep.h, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: pci_machdep.h,v 1.3 2007/05/20 14:22:35 miod Exp $ */
        !             2:
        !             3: /*
        !             4:  * Copyright (c) 2003-2004 Opsycon AB  (www.opsycon.se / www.opsycon.com)
        !             5:  *
        !             6:  * Redistribution and use in source and binary forms, with or without
        !             7:  * modification, are permitted provided that the following conditions
        !             8:  * are met:
        !             9:  * 1. Redistributions of source code must retain the above copyright
        !            10:  *    notice, this list of conditions and the following disclaimer.
        !            11:  * 2. Redistributions in binary form must reproduce the above copyright
        !            12:  *    notice, this list of conditions and the following disclaimer in the
        !            13:  *    documentation and/or other materials provided with the distribution.
        !            14:  *
        !            15:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
        !            16:  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
        !            17:  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
        !            18:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
        !            19:  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
        !            20:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
        !            21:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
        !            22:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
        !            23:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
        !            24:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
        !            25:  * SUCH DAMAGE.
        !            26:  *
        !            27:  */
        !            28: typedef struct mips_pci_chipset *pci_chipset_tag_t;
        !            29: typedef u_long pcitag_t;
        !            30: typedef u_long pci_intr_handle_t;
        !            31:
        !            32: struct pci_attach_args;
        !            33:
        !            34: /*
        !            35:  * mips-specific PCI structure and type definitions.
        !            36:  * NOT TO BE USED DIRECTLY BY MACHINE INDEPENDENT CODE.
        !            37:  */
        !            38: struct mips_pci_chipset {
        !            39:     void       *pc_conf_v;
        !            40:     void       (*pc_attach_hook)(struct device *,
        !            41:                    struct device *, struct pcibus_attach_args *);
        !            42:     int                (*pc_bus_maxdevs)(void *, int);
        !            43:     pcitag_t   (*pc_make_tag)(void *, int, int, int);
        !            44:     void       (*pc_decompose_tag)(void *, pcitag_t, int *,
        !            45:                    int *, int *);
        !            46:     pcireg_t   (*pc_conf_read)(void *, pcitag_t, int);
        !            47:     void       (*pc_conf_write)(void *, pcitag_t, int, pcireg_t);
        !            48:
        !            49:     void       *pc_intr_v;
        !            50:     int                (*pc_intr_map)(struct pci_attach_args *, pci_intr_handle_t *);
        !            51:     const char *(*pc_intr_string)(void *, pci_intr_handle_t);
        !            52:     void       *(*pc_intr_establish)(void *, pci_intr_handle_t,
        !            53:                    int, int (*)(void *), void *, char *);
        !            54:     void       (*pc_intr_disestablish)(void *, void *);
        !            55:     int                (*pc_ether_hw_addr)(u_int8_t *, u_int8_t, u_int8_t);
        !            56:     int                (*pc_scsi_clock)(u_int8_t, u_int8_t);
        !            57:     void       (*pc_sync_cache)(vaddr_t, int, int);
        !            58: };
        !            59:
        !            60: /*
        !            61:  * Functions provided to machine-independent PCI code.
        !            62:  */
        !            63: #define        pci_attach_hook(p, s, pba)                                      \
        !            64:     (*(pba)->pba_pc->pc_attach_hook)((p), (s), (pba))
        !            65: #define        pci_bus_maxdevs(c, b)                                           \
        !            66:     (*(c)->pc_bus_maxdevs)((c)->pc_conf_v, (b))
        !            67: #define        pci_make_tag(c, b, d, f)                                        \
        !            68:     (*(c)->pc_make_tag)((c)->pc_conf_v, (b), (d), (f))
        !            69: #define        pci_decompose_tag(c, t, bp, dp, fp)                             \
        !            70:     (*(c)->pc_decompose_tag)((c)->pc_conf_v, (t), (bp), (dp), (fp))
        !            71: #define        pci_conf_read(c, t, r)                                          \
        !            72:     (*(c)->pc_conf_read)((c)->pc_conf_v, (t), (r))
        !            73: #define        pci_conf_write(c, t, r, v)                                      \
        !            74:     (*(c)->pc_conf_write)((c)->pc_conf_v, (t), (r), (v))
        !            75: #define        pci_intr_map(c, ihp)                            \
        !            76:     (*(c)->pa_pc->pc_intr_map)((c), (ihp))
        !            77: #define        pci_intr_string(c, ih)                                          \
        !            78:     (*(c)->pc_intr_string)((c)->pc_intr_v, (ih))
        !            79: #define        pci_intr_establish(c, ih, l, h, a, nm)                          \
        !            80:     (*(c)->pc_intr_establish)((c)->pc_intr_v, (ih), (l), (h), (a), (nm))
        !            81: #define        pci_intr_disestablish(c, iv)                                    \
        !            82:     (*(c)->pc_intr_disestablish)((c)->pc_intr_v, (iv))
        !            83: #define        pci_ether_hw_addr(c, p, t, s)                                   \
        !            84:     (*(c)->pc_ether_hw_addr)((p), (t), (s))
        !            85: #define        pci_scsi_clock(c, t, s)                                         \
        !            86:     (*(c)->pc_scsi_clock)((t), (s))
        !            87: #define        pci_sync_cache(c, p, s, d)                                      \
        !            88:     (*(c)->pc_sync_cache)((p), (s), (d))