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Annotation of sys/arch/sparc64/dev/ebusvar.h, Revision 1.1.1.1

1.1       nbrk        1: /*     $OpenBSD: ebusvar.h,v 1.6 2007/04/04 18:38:54 kettenis Exp $    */
                      2: /*     $NetBSD: ebusvar.h,v 1.5 2001/07/20 00:07:13 eeh Exp $  */
                      3:
                      4: /*
                      5:  * Copyright (c) 1999, 2000 Matthew R. Green
                      6:  * All rights reserved.
                      7:  *
                      8:  * Redistribution and use in source and binary forms, with or without
                      9:  * modification, are permitted provided that the following conditions
                     10:  * are met:
                     11:  * 1. Redistributions of source code must retain the above copyright
                     12:  *    notice, this list of conditions and the following disclaimer.
                     13:  * 2. Redistributions in binary form must reproduce the above copyright
                     14:  *    notice, this list of conditions and the following disclaimer in the
                     15:  *    documentation and/or other materials provided with the distribution.
                     16:  * 3. The name of the author may not be used to endorse or promote products
                     17:  *    derived from this software without specific prior written permission.
                     18:  *
                     19:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
                     20:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
                     21:  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
                     22:  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
                     23:  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
                     24:  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
                     25:  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
                     26:  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
                     27:  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     28:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     29:  * SUCH DAMAGE.
                     30:  */
                     31:
                     32: #ifndef _SPARC64_DEV_EBUSVAR_H_
                     33: #define _SPARC64_DEV_EBUSVAR_H_
                     34:
                     35: /*
                     36:  * ebus arguments; ebus attaches to a pci, and devices attach
                     37:  * to the ebus.
                     38:  */
                     39:
                     40: struct ebus_attach_args {
                     41:        char                    *ea_name;       /* PROM name */
                     42:        int                     ea_node;        /* PROM node */
                     43:
                     44:        bus_space_tag_t         ea_memtag;
                     45:        bus_space_tag_t         ea_iotag;
                     46:        bus_dma_tag_t           ea_dmatag;
                     47:
                     48:        struct ebus_regs        *ea_regs;       /* registers */
                     49:        u_int32_t               *ea_vaddrs;     /* virtual addrs */
                     50:        u_int32_t               *ea_intrs;      /* interrupts */
                     51:
                     52:        int                     ea_nregs;       /* number of them */
                     53:        int                     ea_nvaddrs;
                     54:        int                     ea_nintrs;
                     55: };
                     56:
                     57: struct ebus_softc {
                     58:        struct device                   sc_dev;
                     59:
                     60:        int                             sc_node;
                     61:
                     62:        bus_space_tag_t                 sc_memtag;      /* from pci */
                     63:        bus_space_tag_t                 sc_iotag;       /* from pci */
                     64:        bus_dma_tag_t                   sc_dmatag;      /* XXX */
                     65:
                     66:        void                            *sc_range;
                     67:        struct ebus_interrupt_map       *sc_intmap;
                     68:        struct ebus_interrupt_map_mask  sc_intmapmask;
                     69:
                     70:        int                             sc_nrange;      /* counters */
                     71:        int                             sc_nintmap;
                     72:
                     73:        int                             sc_ign;
                     74:
                     75:        bus_space_tag_t                 sc_bust;
                     76:        bus_addr_t                      sc_csr;
                     77:        bus_space_handle_t              sc_csrh;
                     78: };
                     79:
                     80:
                     81: int ebus_setup_attach_args(struct ebus_softc *, int,
                     82:     struct ebus_attach_args *);
                     83: void ebus_destroy_attach_args(struct ebus_attach_args *);
                     84: int ebus_print(void *, const char *);
                     85:
                     86:
                     87: bus_dma_tag_t ebus_alloc_dma_tag(struct ebus_softc *, bus_dma_tag_t);
                     88:
                     89: #define ebus_bus_map(t, bt, a, s, f, v, hp) \
                     90:        bus_space_map(t, a, s, f, hp)
                     91:
                     92: #endif /* _SPARC64_DEV_EBUSVAR_H_ */