1 /* 2 ** ----------------------------------------------------------------------------- 3 ** 4 ** Perle Specialix driver for Linux 5 ** Ported from existing RIO Driver for SCO sources. 6 * 7 * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. 8 * 9 * This program is free software; you can redistribute it and/or modify 10 * it under the terms of the GNU General Public License as published by 11 * the Free Software Foundation; either version 2 of the License, or 12 * (at your option) any later version. 13 * 14 * This program is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 * GNU General Public License for more details. 18 * 19 * You should have received a copy of the GNU General Public License 20 * along with this program; if not, write to the Free Software 21 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 22 ** 23 ** Module : host.h 24 ** SID : 1.2 25 ** Last Modified : 11/6/98 11:34:10 26 ** Retrieved : 11/6/98 11:34:21 27 ** 28 ** ident @(#)host.h 1.2 29 ** 30 ** ----------------------------------------------------------------------------- 31 */ 32 33 #ifndef __rio_host_h__ 34 #define __rio_host_h__ 35 36 #ifdef SCCS_LABELS 37 #ifndef lint 38 static char *_host_h_sccs_ = "@(#)host.h 1.2"; 39 #endif 40 #endif 41 42 /* 43 ** the host structure - one per host card in the system. 44 */ 45 46 #define MAX_EXTRA_UNITS 64 47 48 /* 49 ** Host data structure. This is used for the software equiv. of 50 ** the host. 51 */ 52 struct Host 53 { 54 uchar Type; /* RIO_EISA, RIO_MCA, ... */ 55 uchar Ivec; /* POLLED or ivec number */ 56 uchar Mode; /* Control stuff */ 57 uchar Slot; /* Slot */ 58 volatile caddr_t Caddr; /* KV address of DPRAM */ 59 volatile struct DpRam *CardP; /* KV address of DPRAM, with overlay */ 60 paddr_t PaddrP; /* Phys. address of DPRAM */ 61 char Name[MAX_NAME_LEN]; /* The name of the host */ 62 uint UniqueNum; /* host unique number */ 63 spinlock_t HostLock; /* Lock structure for MPX */ 64 /*struct pci_devinfo PciDevInfo; *//* PCI Bus/Device/Function stuff */ 65 /*struct lockb HostLock; *//* Lock structure for MPX */ 66 uint WorkToBeDone; /* set to true each interrupt */ 67 uint InIntr; /* Being serviced? */ 68 uint IntSrvDone;/* host's interrupt has been serviced */ 69 int (*Copy)( caddr_t, caddr_t, int ); /* copy func */ 70 struct timer_list timer; 71 /* 72 ** I M P O R T A N T ! 73 ** 74 ** The rest of this data structure is cleared to zero after 75 ** a RIO_HOST_FOAD command. 76 */ 77 78 ulong Flags; /* Whats going down */ 79 #define RC_WAITING 0 80 #define RC_STARTUP 1 81 #define RC_RUNNING 2 82 #define RC_STUFFED 3 83 #define RC_SOMETHING 4 84 #define RC_SOMETHING_NEW 5 85 #define RC_SOMETHING_ELSE 6 86 #define RC_READY 7 87 #define RUN_STATE 7 88 /* 89 ** Boot mode applies to the way in which hosts in this system will 90 ** boot RTAs 91 */ 92 #define RC_BOOT_ALL 0x8 /* Boot all RTAs attached */ 93 #define RC_BOOT_OWN 0x10 /* Only boot RTAs bound to this system */ 94 #define RC_BOOT_NONE 0x20 /* Don't boot any RTAs (slave mode) */ 95 96 struct Top Topology[LINKS_PER_UNIT]; /* one per link */ 97 struct Map Mapping[MAX_RUP]; /* Mappings for host */ 98 struct PHB *PhbP; /* Pointer to the PHB array */ 99 ushort *PhbNumP; /* Ptr to Number of PHB's */ 100 struct LPB *LinkStrP ; /* Link Structure Array */ 101 struct RUP *RupP; /* Sixteen real rups here */ 102 struct PARM_MAP *ParmMapP; /* points to the parmmap */ 103 uint ExtraUnits[MAX_EXTRA_UNITS]; /* unknown things */ 104 uint NumExtraBooted; /* how many of the above */ 105 /* 106 ** Twenty logical rups. 107 ** The first sixteen are the real Rup entries (above), the last four 108 ** are the link RUPs. 109 */ 110 struct UnixRup UnixRups[MAX_RUP+LINKS_PER_UNIT]; 111 int timeout_id; /* For calling 100 ms delays */ 112 int timeout_sem;/* For calling 100 ms delays */ 113 long locks; /* long req'd for set_bit --RR */ 114 char ____end_marker____; 115 }; 116 #define Control CardP->DpControl 117 #define SetInt CardP->DpSetInt 118 #define ResetTpu CardP->DpResetTpu 119 #define ResetInt CardP->DpResetInt 120 #define Signature CardP->DpSignature 121 #define Sram1 CardP->DpSram1 122 #define Sram2 CardP->DpSram2 123 #define Sram3 CardP->DpSram3 124 #define Scratch CardP->DpScratch 125 #define __ParmMapR CardP->DpParmMapR 126 #define SLX CardP->DpSlx 127 #define Revision CardP->DpRevision 128 #define Unique CardP->DpUnique 129 #define Year CardP->DpYear 130 #define Week CardP->DpWeek 131 132 #define RIO_DUMBPARM 0x0860 /* what not to expect */ 133 134 #endif 135