diff options
Diffstat (limited to 'system/alpha')
| -rw-r--r-- | system/alpha/console/console.c | 14 | ||||
| -rw-r--r-- | system/alpha/h/machine_defs.h | 635 |
2 files changed, 6 insertions, 643 deletions
diff --git a/system/alpha/console/console.c b/system/alpha/console/console.c index 5e9e49ce1..afdf00362 100644 --- a/system/alpha/console/console.c +++ b/system/alpha/console/console.c @@ -15,7 +15,6 @@ typedef unsigned int uint32; #define CONSOLE #include "alpha_access.h" -#include "machine_defs.h" #if 0 #include "new_aouthdr.h" @@ -34,8 +33,7 @@ typedef unsigned int uint32; #define K1BASE 0xfffffc8000000000 #define KSEG_TO_PHYS(x)(((ul)x) & ~KSEG) -#define CDR ((volatile DevConsoleRegisters *) \ - (__MAGIC_ZONE(0, 0, MAGIC_ZONE_BDOOR_DEV) + __MAGIC_BDOOR_CNSLE_OFFS)) +#define ALPHA_ACCESS_BASE 0xfffffc8000a00000 #define PHYS_TO_K1(_x) (K1BASE|(_x)) @@ -118,7 +116,7 @@ void InitConsole(void) char GetChar() { - struct AlphaAccess *k1Conf = (struct AlphaAccess *)(__MAGIC_ZONE(0, 0, MAGIC_ZONE_EV5_ALIAS)); + struct AlphaAccess *k1Conf = (struct AlphaAccess *)(ALPHA_ACCESS_BASE); return k1Conf->inputChar; } @@ -130,7 +128,7 @@ void PutChar(char c) #if 0 *(int*) PHYS_TO_K1(SLOT_D_COM1<<5) = c; #endif - struct AlphaAccess *k1Conf = (struct AlphaAccess *)(__MAGIC_ZONE(0, 0, MAGIC_ZONE_EV5_ALIAS)); + struct AlphaAccess *k1Conf = (struct AlphaAccess *)(ALPHA_ACCESS_BASE); k1Conf->outputChar = c; } @@ -144,7 +142,7 @@ int main(int argc, char **argv) { int x,i; - struct AlphaAccess *k1Conf = (struct AlphaAccess *)(__MAGIC_ZONE(0, 0, MAGIC_ZONE_EV5_ALIAS)); + struct AlphaAccess *k1Conf = (struct AlphaAccess *)(ALPHA_ACCESS_BASE); ui *k1ptr,*ksegptr; @@ -828,7 +826,7 @@ unixBoot(int go, int argc, char **argv) int i; for (i=1;i<simosConf.numCPUs;i++) { volatile struct AlphaAccess *k1Conf = (volatile struct AlphaAccess *) - (__MAGIC_ZONE(0, 0, MAGIC_ZONE_EV5_ALIAS)); + (ALPHA_ACCESS_BASE); SpinLock(&theLock); printf("Bootstraping CPU %d with sp=0x%x \n", i,bootStrapImpure[i]); @@ -970,7 +968,7 @@ void DeviceOperation(long op, long channel, long count, long address, long block) { struct AlphaAccess *k1Conf = (struct AlphaAccess *) - (__MAGIC_ZONE(0, 0, MAGIC_ZONE_EV5_ALIAS)); + (ALPHA_ACCESS_BASE); long pAddr; diff --git a/system/alpha/h/machine_defs.h b/system/alpha/h/machine_defs.h deleted file mode 100644 index cc4ae6426..000000000 --- a/system/alpha/h/machine_defs.h +++ /dev/null @@ -1,635 +0,0 @@ -/* - * Copyright (C) 1998 by the Board of Trustees - * of Leland Stanford Junior University. - * Copyright (C) 1998 Digital Equipment Corporation - * - * This file is part of the SimOS distribution. - * See LICENSE file for terms of the license. - * - */ - - /*********************************************************************** - - machine_defs.h - - ***********************************************************************/ - - /************************************************************************* - * * - * Copyright (C) 1993-1996 Stanford University * - * * - * These coded instructions, statements, and computer programs contain * - * unpublished proprietary information of Stanford University, and * - * are protected by Federal copyright law. They may not be disclosed * - * to third parties or copied or duplicated in any form, in whole or * - * in part, without the prior written consent of Stanford University. * - * * - *************************************************************************/ - -#ifndef __DPGCC__ -#ifndef _HEADER_STACK_ -#define _HEADER_STACK_ -#endif -#endif - -#ifndef _MACHINE_DEFS_H -#define _MACHINE_DEFS_H - -/* - * Created by: Dan Teodosiu, 07/96 - * - * This header file defines the OS view of the MAGIC service address space - * and of the device registers. - * - * The service address space addresses used by the OS are VIRTUAL addresses. - * Depending on whether we simulate a 32 bit or a 64 bit processor, - * the service address mappings will be different. MAGIC physical addresses - * are 40 bits wide, so in 32 bit mode (current SimOS) we had to squeeze - * the service address space into less address bits. - * - * There are two kinds of macros in this file: - * - * - MAGIC definitions, pertaining to the services offered by the - * MAGIC node controller. All these macros start with MAGIC_..., - * Those definitions are further subdivided into ones which do not - * depend on the address mappings (such as MAGIC register numbers, - * error codes, etc.), and ones which do (such as the macros that help - * construct MAGIC PPR addresses). - * The current simulated MAGIC only supports doubleword accesses. - * - * - devices register definitions, of the form DEV_... These defs - * describe the various device registers. Devices are accessed by - * performing uncached word (32bit) reads and writes to their registers. - * - * Notes: - * The macro SIMOS64BIT selects the 64 bit version of those definitions; - * by default, you get the 32 bit version. 64 bit is currently not - * implemented. - * - * Related documents: - * - FLASH: Physical Address Layout - * - FLASH: PP Software Services - * - SimOS to FLASH Physical Address Mapping - * - */ - - -/*************************************************************************** - MAGIC defs which do not depend on the virtual -> physical address mapping - ***************************************************************************/ - -/** zone numbering for service address space **/ - -#define MAGIC_ZONE_FRAM_ALIAS 0 -#define MAGIC_ZONE_PPR_ALIAS 1 -#define MAGIC_ZONE_PPC_ALIAS 2 -#define MAGIC_ZONE_FIREWALL 3 -#define MAGIC_ZONE_DMAMAP 4 -#define MAGIC_ZONE_SWTLB 5 -#define MAGIC_ZONE_MISSCNT 6 -#define MAGIC_ZONE_NODEMAP 7 -#define MAGIC_ZONE_PPR 8 -#define MAGIC_ZONE_PPC 9 -#define MAGIC_ZONE_MILO_ALIAS 10 -#define MAGIC_ZONE_EV5_ALIAS 10 -#define MAGIC_ZONE_NODECOMM 11 /* node communication zone */ - /* do not def zone 12: see below why */ -#define MAGIC_ZONE_BDOOR_DEV 14 /* backdoor area for devices */ -#define MAGIC_ZONE_FPROM_ALIAS 15 - -#ifndef SIMOS64BIT -#undef MAGIC_ZONE_FPROM_ALIAS /* In 32bit Simos, 0xbfc00000 maps to... */ -#define MAGIC_ZONE_FPROM_ALIAS 12 /* ... zone 12 */ -#endif - -/** PPR numbering **/ - -/* Individual MAGIC registers */ - -#define MAGIC_PPR_IECHIGH 0x0000 /* r */ -#define MAGIC_PPR_ACKINTERNAL 0x0001 /* w */ -#define MAGIC_PPR_IECENABLE 0x0002 /* r/w */ -#define MAGIC_PPR_SENDIPI 0x0003 /* w */ -#define MAGIC_PPR_OPSPACE 0x0004 /* r/w */ -#define MAGIC_PPR_ASID 0x0005 /* r/w */ -#define MAGIC_PPR_TLBINVAL 0x0006 /* w */ -#define MAGIC_PPR_TLBINUSE 0x0007 /* r */ -#define MAGIC_PPR_MSGTAG 0x0008 /* r/w */ -#define MAGIC_PPR_STALLOSPC 0x0009 /* r/w */ -#define MAGIC_PPR_CYCLECOUNT 0x000a /* r */ -#define MAGIC_PPR_NETMSGTIME 0x000b /* r */ -#define MAGIC_PPR_RESERVED_C 0x000c /* */ -#define MAGIC_PPR_RESERVED_D 0x000d /* */ -#define MAGIC_PPR_RESERVED_E 0x000e /* */ -#define MAGIC_PPR_RESERVED_F 0x000f /* */ - -#define MAGIC_PPR_UNUSED10 0x0010 /* r */ -#define MAGIC_PPR_PROTVERSION 0x0011 /* r */ -#define MAGIC_PPR_HWVERSION 0x0012 /* r */ -#define MAGIC_PPR_REMAPMASK 0x0013 /* r/w */ -#define MAGIC_PPR_PROTCONTROL 0x0014 /* r/w */ -#define MAGIC_PPR_RESERVED_15 0x0015 /* */ -#define MAGIC_PPR_RESERVED_16 0x0016 /* */ -#define MAGIC_PPR_RESERVED_17 0x0017 /* */ -#define MAGIC_PPR_OUTOFRANGE 0x0018 /* r */ -#define MAGIC_PPR_INTERVAL 0x0019 /* r/w */ -#define MAGIC_PPR_SLOTMAP 0x001a /* r/w */ -#define MAGIC_SLOTMAP_SLOT0_OFFS 0 -#define MAGIC_SLOTMAP_SLOT0_MASK 0x00000000000000FFLL -#define MAGIC_SLOTMAP_SLOT1_OFFS 8 -#define MAGIC_SLOTMAP_SLOT1_MASK 0x000000000000FF00LL -#define MAGIC_SLOTMAP_SLOT2_OFFS 16 -#define MAGIC_SLOTMAP_SLOT2_MASK 0x0000000000FF0000LL -#define MAGIC_SLOTMAP_SLOT3_OFFS 24 -#define MAGIC_SLOTMAP_SLOT3_MASK 0x00000000FF000000LL -#define MAGIC_PPR_FWSHIFT 0x001b /* r/w */ -#define MAGIC_PPR_RECOVERYSYNC 0x001c /* r */ -#define MAGIC_RECOVERYSYNC_PHASE_MASK 0xF000000000000000LL; -#define MAGIC_RECOVERYSYNC_PHASE_SHIFT 60 -#define MAGIC_RECOVERYSYNC_PHASE_ZERO (0x0LL << MAGIC_RECOVERYSYNC_PHASE_SHIFT) -#define MAGIC_RECOVERYSYNC_PHASE_ONE (0x1LL << MAGIC_RECOVERYSYNC_PHASE_SHIFT) -#define MAGIC_RECOVERYSYNC_PHASE_TWO (0x2LL << MAGIC_RECOVERYSYNC_PHASE_SHIFT) -#define MAGIC_RECOVERYSYNC_PHASE_THREE (0x3LL << MAGIC_RECOVERYSYNC_PHASE_SHIFT) -#define MAGIC_RECOVERYSYNC_TIMESTAMP_MASK 0x0FFFFFFFFFFFFFFFLL -#define MAGIC_RECOVERYSYNC_TIMESTAMP_SHIFT 0 -#define MAGIC_PPR_REPORT_DIAG_RESULT 0x001d /* w */ -#define MAGIC_REPORT_PASS_DIAG 0 /* other values indicate fail */ -#define MAGIC_PPR_RESERVED_1E 0x001e /* w */ -#define MAGIC_PPR_DRAIN_POLL 0x001f /* r */ - -#define MAGIC_PPR_NODECONFIG 0x0020 /* r */ -#define MAGIC_NODECONFIG_THISNODE_OFFS 0 -#define MAGIC_NODECONFIG_THISNODE_MASK 0x0000000000000fffLL -#define MAGIC_NODECONFIG_FIRSTNODE_OFFS 12 -#define MAGIC_NODECONFIG_FIRSTNODE_MASK 0x0000000000fff000LL -#define MAGIC_NODECONFIG_NODESINCELL_OFFS 24 -#define MAGIC_NODECONFIG_NODESINCELL_MASK 0x0000000fff000000LL -#define MAGIC_NODECONFIG_THISCELL_OFFS 36 -#define MAGIC_NODECONFIG_THISCELL_MASK 0x0000fff000000000LL -#define MAGIC_NODECONFIG_NCELLS_OFFS 48 -#define MAGIC_NODECONFIG_NCELLS_MASK 0x0fff000000000000LL - -#define MAGIC_NODECONFIG_THISNODE(val) \ - (((val)&MAGIC_NODECONFIG_THISNODE_MASK)>>MAGIC_NODECONFIG_THISNODE_OFFS) -#define MAGIC_NODECONFIG_FIRSTNODE(val) \ - (((val)&MAGIC_NODECONFIG_FIRSTNODE_MASK)>>MAGIC_NODECONFIG_FIRSTNODE_OFFS) -#define MAGIC_NODECONFIG_NODESINCELL(val) \ - (((val)&MAGIC_NODECONFIG_NODESINCELL_MASK)>>MAGIC_NODECONFIG_NODESINCELL_OFFS) -#define MAGIC_NODECONFIG_THISCELL(val) \ - (((val)&MAGIC_NODECONFIG_THISCELL_MASK)>>MAGIC_NODECONFIG_THISCELL_OFFS) -#define MAGIC_NODECONFIG_NCELLS(val) \ - (((val)&MAGIC_NODECONFIG_NCELLS_MASK)>>MAGIC_NODECONFIG_NCELLS_OFFS) - -#define MAGIC_PPR_ADDRCONFIG 0x0021 /* r */ -#define MAGIC_ADDRCONFIG_PAGES_OFFS 0 -#define MAGIC_ADDRCONFIG_PAGES_MASK 0x0000ffffffffLL -#define MAGIC_ADDRCONFIG_NNBITS_OFFS 32 -#define MAGIC_ADDRCONFIG_NNBITS_MASK 0x00ff00000000LL -#define MAGIC_ADDRCONFIG_MASBITS_OFFS 40 -#define MAGIC_ADDRCONFIG_MASBITS_MASK 0xff0000000000LL - -#define MAGIC_ADDRCONFIG_PAGES(val) \ - (((val)&MAGIC_ADDRCONFIG_PAGES_MASK)>>MAGIC_ADDRCONFIG_PAGES_OFFS) -#define MAGIC_ADDRCONFIG_NNBITS(val) \ - (((val)&MAGIC_ADDRCONFIG_NNBITS_MASK)>>MAGIC_ADDRCONFIG_NNBITS_OFFS) -#define MAGIC_ADDRCONFIG_MASBITS(val) \ - (((val)&MAGIC_ADDRCONFIG_MASBITS_MASK)>>MAGIC_ADDRCONFIG_MASBITS_OFFS) - -/* OSPC mirror in uncached space (used by FPROM) */ -#define MAGIC_PPR_OSPC 0x1000 /* r */ - - -/** PPC error codes **/ - -#define MAGIC_PPC_NOT_SUCCESSFUL_BIT 0x8000000000000000LL /* set for error */ -/* these return values should be ORed with the "not successful" bit */ -#define MAGIC_PPC_RETRY_CODE 0x00 /* please retry request (default) */ -#define MAGIC_PPC_BADGROUP 0x01 /* PPC group was invalid */ -#define MAGIC_PPC_BADOPCODE 0x02 /* PPC opcode was invalid */ -#define MAGIC_PPC_ARGOUTOFRANGE 0x03 /* some arg to the PPC was bad */ -#define MAGIC_PPC_BUSY 0x04 /* operation needed some - * resource that was unavail */ -/* these results indicate the request cannot be serviced, and it should - not be retried. The interpretation of these is protocol-dependent - One example is: the physical pages are remote. The application - can't know this, but the sequence was otherwise valid. If a protocol - can't handle remote pages, this is a possibility. So, e.g. fmemcpy - uses PROT_FAIL1 to indicate it can't handle the pages. See the - individual _interface files to describe the interpretation*/ -#define MAGIC_PPC_PROT_FAIL1 0x11 -#define MAGIC_PPC_PROT_FAIL2 0x12 -#define MAGIC_PPC_PROT_FAIL3 0x13 -#define MAGIC_PPC_RETRY (MAGIC_PPC_NOT_SUCCESSFUL_BIT|MAGIC_PPC_RETRY_CODE) - -/** PPC groups **/ - -#define MAGIC_PPC_GROUP_KERNEL 0x000 -#define MAGIC_PPC_GROUP_MSG 0x001 - -/** kernel group opcodes **/ - -#define MAGIC_PPC_OP_SIPSLO 0x000 -#define MAGIC_PPC_OP_SIPSHI 0x001 -#define MAGIC_PPC_OP_MEMCPY 0x002 -#define MAGIC_PPC_OP_IBITWRITE 0x003 -#define MAGIC_PPC_OP_IBITREAD 0x004 -#define MAGIC_PPC_OP_DONATE 0x005 -#define MAGIC_PPC_OP_RESETPOOL 0x006 -#define MAGIC_PPC_OP_LOADSTATE 0x007 -#define MAGIC_PPC_OP_STORESTATE 0x008 -#define MAGIC_PPC_OP_MEMRESET 0x009 -#define MAGIC_PPC_OP_VECTORPKT 0x00A -#define MAGIC_PPC_OP_BZERO 0x00B -/* HLL/Diag opcodes within kernel region */ -#define MAGIC_PPC_OP_PRINTF1 0x00C -/* config info opcodes within kernel region */ -/* note: result has same format as MAGIC_PPR_NODECONFIG and - * MAGIC_PPR_ADDRCONFIG PPR's. - */ -#define MAGIC_PPC_OP_CELLNODECONFIG 0x010 -#define MAGIC_PPC_OP_NODEADDRCONFIG 0x011 -#define MAGIC_PPC_OP_STARTSLAVENODE 0x012 - -/** msg group opcodes **/ -#define MAGIC_PPC_OP_MEMCPY_V 0x000 -#define MAGIC_PPC_OP_SIPS_V 0x001 -#define MAGIC_PPC_OP_BZERO_V 0x002 - - -/** OSPC defs **/ - -/* OSPC opcodes. - * - * Note: - * In the future we will probably add more structure to the header dword... - * for example, in SIPS it would be nice to have the sender CPU from the - * message header there, which authenticates the sender at a lower level - * than the sender cell info in the SIPS header. Because this will happen - * eventually, these opcodes are not defined as 0x01LL. - */ -#define MAGIC_OSPC_LO_NONE 0xff /* no OSPC pending */ -#define MAGIC_OSPC_LO_SIPSREQ 0x01 /* lopri SIPS pending */ -#define MAGIC_OSPC_LO_CACHECTR 0x02 /* ??? */ - -#define MAGIC_OSPC_HI_NONE 0xff /* no OSPC pending */ -#define MAGIC_OSPC_HI_SIPSREPLY 0x81 /* hipri SIPS pending */ -#define MAGIC_OSPC_HI_TLBMISS 0x82 /* ??? */ - -/* For vector packet payload retrieval... in the future we'll move to some - method other than OSPCs for this. */ -#define MAGIC_OSPC_VEC_REQ_NONE 0xff -#define MAGIC_OSPC_VEC_REQ 0xd1 -#define MAGIC_OSPC_VEC_REP_NONE 0xff -#define MAGIC_OSPC_VEC_REP 0xe1 - -/* OSPC offsets */ -#define MAGIC_OSPC_SIZE 128 /* OSPC size == 1 cache line */ - -#define MAGIC_OSPC_LO_OFFS 0*MAGIC_OSPC_SIZE /* lopri SIPS */ -#define MAGIC_OSPC_HI_OFFS 1*MAGIC_OSPC_SIZE /* hipri SIPS */ -#define MAGIC_OSPC_VEC_REQ_OFFS 2*MAGIC_OSPC_SIZE /* VP request */ -#define MAGIC_OSPC_VEC_REP_OFFS 3*MAGIC_OSPC_SIZE /* VP reply */ - -/*************************************************************************** - MAGIC defs which reflect the virtual -> physical address mapping - ***************************************************************************/ - -/* auxiliary defs -- ONLY FOR INTERNAL USE IN THIS FILE */ - -#ifndef SIMOS64BIT /* 32 bit address space (current SimOS version) */ - -/* virtual addresses for start of FPROM and FRAM */ -#define FPROM_BASE _SEXT(0xbfc00000) -#define FRAM_BASE _SEXT(0xa0000000) - -#ifdef _KERNEL -#define __MAGIC_BASE COMPAT_K1BASE /* KSEG1 */ -#define __MAGIC_BASE_32 COMPAT_K1BASE_32 /* KSEG1 */ -#define __MAGIC_BASE_ACC COMPAT_K1BASE /* still KSEG1 */ -#else -#define __MAGIC_BASE K1BASE /* KSEG1 */ -#define __MAGIC_BASE_32 K1BASE_32 /* KSEG1 */ -#define __MAGIC_BASE_ACC K1BASE /* still KSEG1 */ -#endif -#define __MAGIC_OSPC_BASE (K0BASE+0x1000) /* OSPC right after remap */ -#define __MAGIC_OSPC_END (K0BASE+0x2000) /* 1 page-alias for each node */ - -#define __MAGIC_NODE_BITS 5 /* max. 32 nodes */ -#define __MAGIC_NODE_OFFS 24 - -#define __MAGIC_ZONE_BITS 4 /* 16 zones / node */ -#define __MAGIC_ZONE_OFFS 20 /* 1MB / zone */ - -#define __MAGIC_REG_BITS 17 -#define __MAGIC_REG_OFFS 3 /* registers are 64bit */ - -#define __MAGIC_PPC_SEQ_BITS 7 /* one cache line */ -#define __MAGIC_PPC_SEQ_OFFS 0 -#define __MAGIC_PPC_OPC_BITS 5 /* group corresponds to a 4K page */ -#define __MAGIC_PPC_OPC_OFFS __MAGIC_PPC_SEQ_BITS -#define __MAGIC_PPC_GRP_BITS 8 -#define __MAGIC_PPC_GRP_OFFS (__MAGIC_PPC_SEQ_BITS+__MAGIC_PPC_OPC_BITS) - -#define __MAGIC_ZONE(node, nbits, zone) \ - ( __MAGIC_BASE | ((node) << __MAGIC_NODE_OFFS) \ - | ((zone) << __MAGIC_ZONE_OFFS) ) -#define __MAGIC_ZONE_32(node, nbits, zone) \ - ( __MAGIC_BASE_32 | ((node) << __MAGIC_NODE_OFFS) \ - | ((zone) << __MAGIC_ZONE_OFFS) ) -#define __MAGIC_ZONE_ACC(node, nbits, zone) \ - ( __MAGIC_BASE_ACC | ((node) << __MAGIC_NODE_OFFS) \ - | ((zone) << __MAGIC_ZONE_OFFS) ) -#define __MAGIC_ZONE_ALIAS(zone) \ - ( __MAGIC_BASE | ((zone) << __MAGIC_ZONE_OFFS) ) -#define __MAGIC_ZONE_ALIAS_ACC(zone) \ - ( __MAGIC_BASE_ACC | ((zone) << __MAGIC_ZONE_OFFS) ) -#define __MAGIC_OSPC_RANGE(node, nbits) \ - ( __MAGIC_OSPC_BASE ) - -#define MAGIC_MAX_REMAP_PAGES 1 /* max. sz of remap area (limited - * by OSPC in following page) */ - -/* offsets in bdoor zone of simulated devices (64KB each) */ -#define __MAGIC_BDOOR_CLOCK_OFFS 0x00000000 /* CMOS rt clock */ -#define __MAGIC_BDOOR_CNSLE_OFFS 0x00001000 /* console interface */ -#define __MAGIC_BDOOR_ETHER_OFFS 0x00002000 /* ethernet controller */ -#define __MAGIC_BDOOR_DISKS_OFFS 0x00010000 /* scsi disk controller */ - -#ifdef TORNADO -#define __MAGIC_BDOOR_GIZMO_OFFS \ - ((__MAGIC_BDOOR_DISKS_OFFS + sizeof(DevDiskRegisters)*DEV_DISK_MAX_DISKS + \ - 0x1000 - 1) & ~(0x1000-1)) /* gizmo interface */ -#endif - -#else /* SIMOS64BIT */ /* 64 bit address space */ -not yet implemented, will not compile; -#endif /* SIMOS64BIT */ - -#ifdef LANGUAGE_ASSEMBLY -#define MagicRegister int -#define MAGICREGP_CAST -#else -typedef uint64 MagicRegister; -#define MAGICREGP_CAST (MagicRegister *) -#endif - -/* PPR access */ -#define MAGIC_PPR(node, nbits, reg) \ - ((MagicRegister*) \ - (__MAGIC_ZONE(node,nbits,MAGIC_ZONE_PPR) | ((reg) << __MAGIC_REG_OFFS))) -#define MAGIC_PPR_ALIAS(reg) \ - (MAGICREGP_CAST \ - (__MAGIC_ZONE_ALIAS(MAGIC_ZONE_PPR_ALIAS) | ((reg) << __MAGIC_REG_OFFS))) -#define MAGIC_PPR_NODE(addr, nbits) \ - ( ((addr) >> __MAGIC_NODE_OFFS) & ((1LL << (nbits)) - 1) ) -#define MAGIC_PPR_ZONE(addr) \ - ( ((addr) >> __MAGIC_ZONE_OFFS) & ((1LL << __MAGIC_ZONE_BITS) - 1) ) -#define MAGIC_PPR_REG(addr) \ - ( ((addr) >> __MAGIC_REG_OFFS) & ((1LL << __MAGIC_REG_BITS) - 1) ) - -/* PPC access */ -#define MAGIC_PPC(node, nbits, grp, opc) \ - ((MagicRegister*) \ - ( __MAGIC_ZONE(node,nbits,MAGIC_ZONE_PPC) | \ - ((grp) << __MAGIC_PPC_GRP_OFFS) | \ - ((opc) << __MAGIC_PPC_OPC_OFFS) )) -#define MAGIC_PPC_ACC(node, nbits, grp, opc) \ - ((MagicRegister*) \ - ( __MAGIC_ZONE_ACC(node,nbits,MAGIC_ZONE_PPC) | \ - ((grp) << __MAGIC_PPC_GRP_OFFS) | \ - ((opc) << __MAGIC_PPC_OPC_OFFS) )) -#define MAGIC_PPC_ALIAS(grp, opc) \ - (MAGICREGP_CAST \ - ( __MAGIC_ZONE_ALIAS(MAGIC_ZONE_PPC_ALIAS) \ - | ((grp) << __MAGIC_PPC_GRP_OFFS) \ - | ((opc) << __MAGIC_PPC_OPC_OFFS) )) -#define MAGIC_PPC_ALIAS_ACC(grp, opc) \ - ((MagicRegister*) \ - ( __MAGIC_ZONE_ALIAS_ACC(MAGIC_ZONE_PPC_ALIAS) \ - | ((grp) << __MAGIC_PPC_GRP_OFFS) \ - | ((opc) << __MAGIC_PPC_OPC_OFFS) )) - -#define MAGIC_PPC_NODE(addr,nbits) \ - ( ((addr) >> __MAGIC_NODE_OFFS) & ((1LL << (nbits)) - 1) ) -#define MAGIC_PPC_ZONE(addr) \ - ( ((addr) >> __MAGIC_ZONE_OFFS) & ((1LL << __MAGIC_ZONE_BITS) - 1) ) -#define MAGIC_PPC_GRP(addr) \ - ( ((addr) >> __MAGIC_PPC_GRP_OFFS) & ((1LL << __MAGIC_PPC_GRP_BITS) - 1) ) -#define MAGIC_PPC_OPC(addr) \ - ( ((addr) >> __MAGIC_PPC_OPC_OFFS) & ((1LL << __MAGIC_PPC_OPC_BITS) - 1) ) - -/* Nodemap access */ -#define MAGIC_NODEMAP(node, nbits, reg) \ - ((MagicRegister*) \ - (__MAGIC_ZONE(node,nbits,MAGIC_ZONE_NODEMAP) | ((reg) << __MAGIC_REG_OFFS))) - -/* Nodecomm access */ -#define MAGIC_NODECOMM(node, nbits, n) \ - ((MagicRegister*) \ - (__MAGIC_ZONE(node,nbits,MAGIC_ZONE_NODECOMM) | ((n) << __MAGIC_REG_OFFS))) - -/* OSPC access */ -#define MAGIC_OSPC(node, nbits, ospc) \ - ( (MagicRegister*)(__MAGIC_OSPC_RANGE(node, nbits) + (ospc)) ) - -#define MAGIC_UNCACHED_OSPC(node, nbits, offs) \ - MAGIC_PPR(node, nbits, MAGIC_PPR_OSPC + ((offs) >> __MAGIC_REG_OFFS)) - -#define MAGIC_UNCACHED_OSPC_ALIAS(offs) \ - MAGIC_PPR_ALIAS(MAGIC_PPR_OSPC + ((offs) >> __MAGIC_REG_OFFS)) - -#define MAGIC_OSPC_OPCODE(val) ((int)((val) & ((MagicRegister)0xff))) - -/* firewall access */ -#define MAGIC_FW_RANGE(node, nbits) \ - ((MagicRegister*) __MAGIC_ZONE(node,nbits,MAGIC_ZONE_FIREWALL)) - - -/*************************************************************************** - definitions of the simulated devices and of various parameters - which depend on the simulator. - ***************************************************************************/ - -#define MAGIC_MAX_CPUS 32 /* max no of nodes in a simulation */ -#define MAGIC_MAX_CELLS 32 /* max no of cells in a simulation */ - - -/* needed so assembly files can include machine_defs */ -#ifndef LANGUAGE_ASSEMBLY - - -typedef unsigned int DevRegister; - -/* disk device: - * there is currently one controller per cell. The controller - * can be accessed through the backdoor zone of the first node - * in the cell. - */ - -#define DEV_DISK_CMD_SIZE 12 -#define DEV_DISK_MAX_DMA_LENGTH 1024 /* max no of pages for one request */ -#define DEV_DISK_MAX_DISKS 128 /* max disks per controller (cell) */ - -typedef struct DevDiskRegisters { - DevRegister intr_pending; /* r:int posted for this disk / w:ack int */ - DevRegister errnoVal; /* status of last i/o */ - DevRegister bytesTransferred; /* bytes transferred during last i/o */ - - DevRegister interruptNode; /* node to interrupt upon completion */ - DevRegister k0Addr[DEV_DISK_MAX_DMA_LENGTH]; /* page addresses */ - DevRegister offset; /* page offset for first page */ - DevRegister command[DEV_DISK_CMD_SIZE]; /* i/o command */ - - DevRegister startIO; /* write here causes i/o initiation */ - DevRegister doneIO; /* tells when i/o complete */ - - DevRegister filler[16]; /* filler: resize when you add new regs */ -} DevDiskRegisters; - -#define DEV_DISK_REGISTERS(node, nbits, disk) \ - ( ((volatile DevDiskRegisters*) \ - (__MAGIC_ZONE(node, nbits, MAGIC_ZONE_BDOOR_DEV) + \ - __MAGIC_BDOOR_DISKS_OFFS)) + \ - (disk) ) - - -/* console device: - * there is currently one console per cell. The console registers - * can be accessed through the backdoor zone of the first node - * in the cell. The console always interrupts this node. - */ - -#define DEV_CNSLE_TX_INTR 0x01 /* intr enable / state bits */ -#define DEV_CNSLE_RX_INTR 0x02 - -typedef struct DevConsoleRegisters { - DevRegister intr_status; /* r: intr state / w: intr enable */ - DevRegister data; /* r: current char / w: send char */ -} DevConsoleRegisters; - -#define DEV_CONSOLE_REGISTERS(node, nbits) \ - ( ((volatile DevConsoleRegisters*) \ - (__MAGIC_ZONE(node, nbits, MAGIC_ZONE_BDOOR_DEV) + \ - __MAGIC_BDOOR_CNSLE_OFFS)) ) - - -/* ethernet device: - * there is currently one ether interface per cell. The ether registers - * can be accessed through the backdoor zone of the first node - * in the cell. The ether interface always interrupts this node. - */ - -#define DEV_ETHER_MAX_RCV_ENTRIES 64 -#define DEV_ETHER_MAX_SND_ENTRIES 64 -#define DEV_ETHER_MAX_SND_CHUNKS 128 - -#define DEV_ETHER_MAX_TRANSFER_SIZE 1800 - -typedef struct DevEtherRegisters { - DevRegister etheraddr[6]; /* controller tells OS its ethernet addr */ - DevRegister numRcvEntries; /* read by OS, indicates how many receive - * ring buffer entries will be used. OS must - * allocate a receive buffer for each of - * these entries */ - DevRegister numSndEntries; /* read by OS, indicates how many send ring - * buffer entries will be used so it knows - * when to wrap its index pointer */ - DevRegister numSndChunks; /* same as numSndEntries */ - - struct { - DevRegister pAddr; - DevRegister maxLen; - DevRegister len; - DevRegister flag; - } rcvEntries[ DEV_ETHER_MAX_RCV_ENTRIES ]; - - struct { - DevRegister firstChunk; - DevRegister lastChunk; - DevRegister flag; /* triggers send */ - } sndEntries[ DEV_ETHER_MAX_SND_ENTRIES ]; - - struct { - DevRegister pAddr; - DevRegister len; - } sndChunks[ DEV_ETHER_MAX_SND_CHUNKS ]; - - /* note: sndChunks is last because we might extend the number of - * send chunks in the future and don't want to break OS compatibility when - * we do it */ -} DevEtherRegisters; - -/* values for flag field */ -#define DEV_ETHER_OS_OWNED (DevRegister)1 -#define DEV_ETHER_CONTROLLER_OWNED (DevRegister)2 - -#define DEV_ETHER_REGISTERS(node, nbits) \ - ( ((volatile DevEtherRegisters*) \ - (__MAGIC_ZONE(node, nbits, MAGIC_ZONE_BDOOR_DEV) + \ - __MAGIC_BDOOR_ETHER_OFFS)) ) - - -/* CMOS RT clock device: - * This simulates a very primitive CMOS clock. This device only - * has one register that contains the time since January 1, 1970 - * (same as the Unix gettimeofday() result). - */ - -typedef struct DevClockRegisters { - DevRegister ctime; /* current time */ -} DevClockRegisters; - -#define DEV_CLOCK_REGISTERS(node, nbits) \ - ( ((volatile DevClockRegisters*) \ - (__MAGIC_ZONE(node, nbits, MAGIC_ZONE_BDOOR_DEV) + \ - __MAGIC_BDOOR_CLOCK_OFFS)) ) - - -#endif /* LANGUAGE_ASSEMBLY */ - - -/* Interrupt bit assignments: - * - * There are 64 external interrupt lines coming into MAGIC. The - * following defines show to what interrupt line each device is - * connected. - * - * NOTE: when MAGIC posts an interrupt, the IEChigh register will - * contain the bit number of the highest level interrupt pending, - * so the bit numbers are also IEC's (Interrupt Exception Codes). - */ - -#define DEV_IEC_SCSI 0x08 /* scsi disk controller */ -#define DEV_IEC_ETHER 0x09 /* ether controller */ -#define DEV_IEC_OSPC_LO 0x0a /* low-priority SIPS */ -#define DEV_IEC_VEC_REQ 0x0b /* vector packet request */ -#define DEV_IEC_KEYBDMOUSE 0x10 /* console */ -#define DEV_IEC_DUART 0x11 /* serial line on FLASH board */ -#define DEV_IEC_OSPC_HI 0x12 /* high-priority SIPS */ -#define DEV_IEC_RECOVERY 0x13 /* recov int (posted by MAGIC) */ -#define DEV_IEC_VEC_REPLY 0x14 /* vector packet reply */ -#define DEV_IEC_CLOCK 0x18 /* clock */ -#define DEV_IEC_IPI 0x20 /* inter-processor interrupt */ -#define DEV_IEC_DEBUG 0x21 /* ??? */ -#define DEV_IEC_PROFTIM 0x28 /* prof timer (currently unused) */ -#define DEV_IEC_MAGICWARN 0x29 /* ??? */ -#define DEV_IEC_MAGICERR 0x31 /* ??? */ -#define DEV_IEC_POWERFAIL 0x38 /* ??? */ - -#define DEV_IEC_MAX 0x3f /* 64 bits */ - - -/* PCI slot assignments: - * - * NOTE: - * On the real system these slot assignments wouldn't be fixed (you - * could plug a card into any slot on the I/O bus) but this isn't - * particularly interesting to model. - */ - -#define DEV_PCI_DISK_SLOT 0 -#define DEV_PCI_ETHER_SLOT 1 -#define DEV_PCI_CONSOLE_SLOT 2 - - -#endif /* _MACHINE_DEFS_H */ |