Annotation of sys/arch/sgi/include/autoconf.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: autoconf.h,v 1.11 2007/05/20 14:34:23 miod Exp $ */
! 2:
! 3: /*
! 4: * Copyright (c) 2001-2003 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:
! 29: /*
! 30: * Definitions used by autoconfiguration.
! 31: */
! 32:
! 33: #ifndef _MACHINE_AUTOCONF_H_
! 34: #define _MACHINE_AUTOCONF_H_
! 35:
! 36: #include <machine/bus.h>
! 37:
! 38: /*
! 39: * Structure holding all misc config information.
! 40: */
! 41: #define MAX_CPUS 4
! 42:
! 43: struct sys_rec {
! 44: int system_type;
! 45: struct cpuinfo {
! 46: u_int16_t type;
! 47: u_int8_t vers_maj;
! 48: u_int8_t vers_min;
! 49: u_int16_t fptype;
! 50: u_int8_t fpvers_maj;
! 51: u_int8_t fpvers_min;
! 52: u_int32_t clock;
! 53: u_int32_t clock_bus;
! 54: u_int32_t tlbsize;
! 55: u_int32_t tlbwired;
! 56: u_int32_t cfg_reg;
! 57: u_int32_t stat_reg;
! 58: } cpu[MAX_CPUS];
! 59: /* Published Cache OPS */
! 60: void (*_SyncCache)(void);
! 61: void (*_InvalidateICache)(vaddr_t, int);
! 62: void (*_InvalidateICachePage)(vaddr_t);
! 63: void (*_SyncDCachePage)(vaddr_t);
! 64: void (*_HitSyncDCache)(vaddr_t, int);
! 65: void (*_IOSyncDCache)(vaddr_t, int, int);
! 66: void (*_HitInvalidateDCache)(vaddr_t, int);
! 67: /* BUS mappings */
! 68: struct mips_bus_space local;
! 69: struct mips_bus_space isa_io;
! 70: struct mips_bus_space isa_mem;
! 71: struct mips_bus_space pci_io[2];
! 72: struct mips_bus_space pci_mem[2];
! 73: /* Console/Serial configuration */
! 74: int cons_baudclk;
! 75: struct mips_bus_space console_io; /* for stupid map designs */
! 76: struct mips_bus_space *cons_iot;
! 77: bus_addr_t cons_ioaddr[8]; /* up to eight loclbus tty's */
! 78: };
! 79:
! 80: extern struct sys_rec sys_config;
! 81:
! 82: /*
! 83: * Give com.c method to find console address and speeds
! 84: */
! 85: #define COM_FREQ (sys_config.cons_baudclk)
! 86: #define CONCOM_FREQ (sys_config.cons_baudclk)
! 87: #define CONADDR (sys_config.cons_ioaddr[0])
! 88:
! 89:
! 90: /**/
! 91: struct confargs;
! 92:
! 93: typedef int (*intr_handler_t)(void *);
! 94:
! 95: struct abus {
! 96: struct device *ab_dv; /* back-pointer to device */
! 97: int ab_type; /* bus type (see below) */
! 98: void *(*ab_intr_establish) /* bus's set-handler function */
! 99: (void *, u_long, int, int, int (*)(void *), void *, char *);
! 100: void (*ab_intr_disestablish) /* bus's unset-handler function */
! 101: (void *, void *);
! 102: caddr_t (*ab_cvtaddr) /* convert slot/offset to address */
! 103: (struct confargs *);
! 104: int (*ab_matchname) /* see if name matches driver */
! 105: (struct confargs *, char *);
! 106: };
! 107:
! 108: #define BUS_MAIN 1 /* mainbus */
! 109: #define BUS_LOCAL 2 /* localbus */
! 110: #define BUS_ISABR 3 /* ISA Bridge Bus */
! 111: #define BUS_PLCHLDR 4 /* placeholder */
! 112: #define BUS_PCIBR 5 /* PCI bridge Bus */
! 113:
! 114: #define BUS_INTR_ESTABLISH(ca, a, b, c, d, e, f, h) \
! 115: (*(ca)->ca_bus->ab_intr_establish)((a),(b),(c),(d),(e),(f),(h))
! 116: #define BUS_INTR_DISESTABLISH(ca) \
! 117: (*(ca)->ca_bus->ab_intr_establish)(ca)
! 118: #define BUS_MATCHNAME(ca, name) \
! 119: (((ca)->ca_bus->ab_matchname) ? \
! 120: (*(ca)->ca_bus->ab_matchname)((ca), (name)) : \
! 121: -1)
! 122:
! 123: struct confargs {
! 124: char *ca_name; /* Device name. */
! 125: struct abus *ca_bus; /* Bus device resides on. */
! 126: bus_space_tag_t ca_iot;
! 127: bus_space_tag_t ca_memt;
! 128: bus_dma_tag_t ca_dmat;
! 129: u_int32_t ca_num; /* which system */
! 130: u_int32_t ca_sys; /* which system */
! 131: int ca_nreg;
! 132: u_int32_t *ca_reg;
! 133: int ca_nintr;
! 134: int32_t ca_intr;
! 135: bus_addr_t ca_baseaddr;
! 136: };
! 137:
! 138: void enaddr_aton(const char *, u_int8_t *);
! 139:
! 140: #endif /* _MACHINE_AUTOCONF_H_ */
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