pcibios.h revision 1.3.4.2
1 1.3.4.2 bouyer /* $NetBSD: pcibios.h,v 1.3.4.2 2000/11/20 20:09:35 bouyer Exp $ */ 2 1.3.4.2 bouyer 3 1.3.4.2 bouyer /* 4 1.3.4.2 bouyer * Copyright (c) 1999, by UCHIYAMA Yasushi 5 1.3.4.2 bouyer * All rights reserved. 6 1.3.4.2 bouyer * 7 1.3.4.2 bouyer * Redistribution and use in source and binary forms, with or without 8 1.3.4.2 bouyer * modification, are permitted provided that the following conditions 9 1.3.4.2 bouyer * are met: 10 1.3.4.2 bouyer * 1. Redistributions of source code must retain the above copyright 11 1.3.4.2 bouyer * notice, this list of conditions and the following disclaimer. 12 1.3.4.2 bouyer * 2. The name of the developer may NOT be used to endorse or promote products 13 1.3.4.2 bouyer * derived from this software without specific prior written permission. 14 1.3.4.2 bouyer * 15 1.3.4.2 bouyer * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 1.3.4.2 bouyer * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 1.3.4.2 bouyer * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 1.3.4.2 bouyer * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 1.3.4.2 bouyer * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 1.3.4.2 bouyer * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 1.3.4.2 bouyer * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 1.3.4.2 bouyer * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 1.3.4.2 bouyer * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 1.3.4.2 bouyer * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 1.3.4.2 bouyer * SUCH DAMAGE. 26 1.3.4.2 bouyer */ 27 1.3.4.2 bouyer 28 1.3.4.2 bouyer /* 29 1.3.4.2 bouyer * Data structure definitions for the PCI BIOS interface. 30 1.3.4.2 bouyer */ 31 1.3.4.2 bouyer 32 1.3.4.2 bouyer /* 33 1.3.4.2 bouyer * PCI BIOS return codes. 34 1.3.4.2 bouyer */ 35 1.3.4.2 bouyer #define PCIBIOS_SUCCESS 0x00 36 1.3.4.2 bouyer #define PCIBIOS_SERVICE_NOT_PRESENT 0x80 37 1.3.4.2 bouyer #define PCIBIOS_FUNCTION_NOT_SUPPORTED 0x81 38 1.3.4.2 bouyer #define PCIBIOS_BAD_VENDOR_ID 0x83 39 1.3.4.2 bouyer #define PCIBIOS_DEVICE_NOT_FOUND 0x86 40 1.3.4.2 bouyer #define PCIBIOS_BAD_REGISTER_NUMBER 0x87 41 1.3.4.2 bouyer #define PCIBIOS_SET_FAILED 0x88 42 1.3.4.2 bouyer #define PCIBIOS_BUFFER_TOO_SMALL 0x89 43 1.3.4.2 bouyer 44 1.3.4.2 bouyer /* 45 1.3.4.2 bouyer * PCI IRQ Routing Table definitions. 46 1.3.4.2 bouyer */ 47 1.3.4.2 bouyer 48 1.3.4.2 bouyer /* 49 1.3.4.2 bouyer * Slot entry (per PCI 2.1) 50 1.3.4.2 bouyer */ 51 1.3.4.2 bouyer struct pcibios_linkmap { 52 1.3.4.2 bouyer u_int8_t link; 53 1.3.4.2 bouyer u_int16_t bitmap; 54 1.3.4.2 bouyer } __attribute__((__packed__)); 55 1.3.4.2 bouyer 56 1.3.4.2 bouyer struct pcibios_intr_routing { 57 1.3.4.2 bouyer u_int8_t bus; 58 1.3.4.2 bouyer u_int8_t device; 59 1.3.4.2 bouyer struct pcibios_linkmap linkmap[4]; /* INT[A:D]# */ 60 1.3.4.2 bouyer u_int8_t slot; 61 1.3.4.2 bouyer u_int8_t reserved; 62 1.3.4.2 bouyer } __attribute__((__packed__)); 63 1.3.4.2 bouyer 64 1.3.4.2 bouyer /* 65 1.3.4.2 bouyer * $PIR header. Reference: 66 1.3.4.2 bouyer * 67 1.3.4.2 bouyer * http://www.microsoft.com/HWDEV/busbios/PCIIRQ.htm 68 1.3.4.2 bouyer */ 69 1.3.4.2 bouyer struct pcibios_pir_header { 70 1.3.4.2 bouyer u_int32_t signature; /* $PIR */ 71 1.3.4.2 bouyer u_int16_t version; 72 1.3.4.2 bouyer u_int16_t tablesize; 73 1.3.4.2 bouyer u_int8_t router_bus; 74 1.3.4.2 bouyer u_int8_t router_devfunc; 75 1.3.4.2 bouyer u_int16_t exclusive_irq; 76 1.3.4.2 bouyer u_int32_t compat_router; /* PCI vendor/product */ 77 1.3.4.2 bouyer u_int32_t miniport; 78 1.3.4.2 bouyer u_int8_t reserved[11]; 79 1.3.4.2 bouyer u_int8_t checksum; 80 1.3.4.2 bouyer } __attribute__((__packed__)); 81 1.3.4.2 bouyer 82 1.3.4.2 bouyer #define PIR_DEVFUNC_DEVICE(devfunc) (((devfunc) >> 3) & 0x1f) 83 1.3.4.2 bouyer #define PIR_DEVFUNC_FUNCTION(devfunc) ((devfunc) & 7) 84 1.3.4.2 bouyer 85 1.3.4.2 bouyer void pcibios_init __P((void)); 86 1.3.4.2 bouyer 87 1.3.4.2 bouyer extern struct pcibios_pir_header pcibios_pir_header; 88 1.3.4.2 bouyer extern struct pcibios_intr_routing *pcibios_pir_table; 89 1.3.4.2 bouyer extern int pcibios_pir_table_nentries; 90 1.3.4.2 bouyer extern int pcibios_max_bus; 91 1.3.4.2 bouyer 92 1.3.4.2 bouyer void pci_device_foreach __P((pci_chipset_tag_t, int, 93 1.3.4.2 bouyer void (*) (pci_chipset_tag_t, pcitag_t))); 94 1.3.4.2 bouyer 95 1.3.4.2 bouyer #ifdef PCIBIOSVERBOSE 96 1.3.4.2 bouyer extern int pcibiosverbose; 97 1.3.4.2 bouyer 98 1.3.4.2 bouyer #define PCIBIOS_PRINTV(arg) \ 99 1.3.4.2 bouyer do { \ 100 1.3.4.2 bouyer if (pcibiosverbose) \ 101 1.3.4.2 bouyer printf arg; \ 102 1.3.4.2 bouyer } while (0) 103 1.3.4.2 bouyer #define PCIBIOS_PRINTVN(n, arg) \ 104 1.3.4.2 bouyer do { \ 105 1.3.4.2 bouyer if (pcibiosverbose > (n)) \ 106 1.3.4.2 bouyer printf arg; \ 107 1.3.4.2 bouyer } while (0) 108 1.3.4.2 bouyer #else 109 1.3.4.2 bouyer #define PCIBIOS_PRINTV(arg) 110 1.3.4.2 bouyer #define PCIBIOS_PRINTVN(n, arg) 111 1.3.4.2 bouyer #endif 112
Indexes created Mon Oct 20 11:09:49 GMT 2025