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Annotation of sys/arch/alpha/pci/mcpcia_bus_io.c, Revision 1.1.1.1

1.1       nbrk        1: /* $OpenBSD: mcpcia_bus_io.c,v 1.1 2007/03/16 21:22:27 robert Exp $ */
                      2: /* $NetBSD: mcpcia_bus_io.c,v 1.3 2000/06/29 08:58:47 mrg Exp $ */
                      3:
                      4: /*
                      5:  * Copyright (c) 1998 by Matthew Jacob
                      6:  * NASA AMES Research Center.
                      7:  * All rights reserved.
                      8:  *
                      9:  * Redistribution and use in source and binary forms, with or without
                     10:  * modification, are permitted provided that the following conditions
                     11:  * are met:
                     12:  * 1. Redistributions of source code must retain the above copyright
                     13:  *    notice immediately at the beginning of the file, without modification,
                     14:  *    this list of conditions, and the following disclaimer.
                     15:  * 2. Redistributions in binary form must reproduce the above copyright
                     16:  *    notice, this list of conditions and the following disclaimer in the
                     17:  *    documentation and/or other materials provided with the distribution.
                     18:  * 3. The name of the author may not be used to endorse or promote products
                     19:  *    derived from this software without specific prior written permission.
                     20:  *
                     21:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
                     22:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     23:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     24:  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
                     25:  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     26:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     27:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     28:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     29:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     30:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     31:  * SUCH DAMAGE.
                     32:  */
                     33:
                     34: #include <sys/cdefs.h>                 /* RCS ID & Copyright macro defns */
                     35: #include <sys/param.h>
                     36: #include <sys/systm.h>
                     37: #include <sys/malloc.h>
                     38: #include <sys/syslog.h>
                     39: #include <sys/device.h>
                     40:
                     41: #include <uvm/uvm_extern.h>
                     42:
                     43: #include <machine/bus.h>
                     44:
                     45: #include <alpha/pci/mcpciareg.h>
                     46: #include <alpha/pci/mcpciavar.h>
                     47:
                     48: #define        CHIP            mcpcia
                     49:
                     50: #define        CHIP_EX_MALLOC_SAFE(v)  (((struct mcpcia_config *)(v))->cc_mallocsafe)
                     51: #define        CHIP_IO_EXTENT(v)       (((struct mcpcia_config *)(v))->cc_io_ex)
                     52: #define        CHIP_IO_EX_STORE(v)     (((struct mcpcia_config *)(v))->cc_io_exstorage)
                     53: #define        CHIP_IO_EX_STORE_SIZE(v)                                        \
                     54:        (sizeof (((struct mcpcia_config *)(v))->cc_io_exstorage))
                     55:
                     56: /* IO Region 1 */
                     57: #define        CHIP_IO_W1_BUS_START(v) 0x00000000UL
                     58: #define        CHIP_IO_W1_BUS_END(v)   0x0000ffffUL
                     59: #define        CHIP_IO_W1_SYS_START(v)                                         \
                     60:        (((struct mcpcia_config *)(v))->cc_sysbase | MCPCIA_PCI_IOSPACE)
                     61: #define        CHIP_IO_W1_SYS_END(v)                                           \
                     62:        (CHIP_IO_W1_SYS_START(v) + ((CHIP_IO_W1_BUS_END(v) + 1) << 5) - 1)
                     63:
                     64: /* IO Region 2 */
                     65: #define        CHIP_IO_W2_BUS_START(v) 0x00010000UL
                     66: #define        CHIP_IO_W2_BUS_END(v)   0x01ffffffUL
                     67: #define        CHIP_IO_W2_SYS_START(v)                                         \
                     68:        (((struct mcpcia_config *)(v))->cc_sysbase + MCPCIA_PCI_IOSPACE + \
                     69:            (0x00010000 << 5))
                     70: #define        CHIP_IO_W2_SYS_END(v)                                           \
                     71:        ((CHIP_IO_W1_SYS_START(v) + ((CHIP_IO_W2_BUS_END(v) + 1) << 5) - 1))
                     72:
                     73: #define CHIP_EXTENT_NAME(v)            ((struct mcpcia_config *)(v))->pc_io_ex_name
                     74: #define CHIP_EXTENT_STORAGE(v)         ((struct mcpcia_config *)(v))->pc_io_ex_storage
                     75:
                     76: #include "alpha/pci/pci_swiz_bus_io_chipdep.c"