/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License, Version 1.0 only * (the "License"). You may not use this file except in compliance * with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2004 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #ifndef _SYS_SERENGETI_H #define _SYS_SERENGETI_H #pragma ident "%Z%%M% %I% %E% SMI" #ifdef __cplusplus extern "C" { #endif /* * serengeti.h - Serengeti/WildCat common header file * * This header file contains the common definitions and macros for the * Serengeti and WildCat platforms. We define them all here to avoid them * being redefined in numerous different drivers. */ #include <sys/dditypes.h> /* * Definitions * =========== */ #ifndef TRUE #define TRUE 1 #endif #ifndef FALSE #define FALSE 0 #endif #define SG_MAX_IO_PER_BD 5 /* 4 pci buses + cpci */ #define SG_MAX_CMPS_PER_BD 4 #define SG_MAX_CPUS_PER_BD 8 #define SG_MAX_MEM_PER_BD 1 #define SG_MAX_CPU_BDS 6 #define SG_MAX_IO_BDS 4 #define SG_MAX_POWER_SUPPLIES 6 #define SG_MAX_FAN_TRAYS 6 #define SG_MAX_REPEATER_BDS 4 #define SG_MAX_BDS (SG_MAX_CPU_BDS + SG_MAX_IO_BDS) #define SG_MAX_CPUS (SG_MAX_CPUS_PER_BD * SG_MAX_CPU_BDS) #define SG_MAX_SLOTS_PER_IO_BD 8 #define SG_SCHIZO_PER_IO_BD 2 #define SSM_MAX_INSTANCES 16 #define SSM_MAX_BDS (SSM_MAX_INSTANCES * SG_MAX_BDS) #define SG_MIN_CPU_SAFARI_ID 0 /* 0x00 */ #define SG_MAX_CPU_SAFARI_ID 23 /* 0x17 */ #define SG_MIN_IO_SAFARI_ID 24 /* 0x18 */ #define SG_MAX_IO_SAFARI_ID 31 /* 0x1F */ /* * possible states for the Keyswitch Position. */ #define SG_KEYSWITCH_POSN_UNKNOWN (-1) #define SG_KEYSWITCH_POSN_ON 2 #define SG_KEYSWITCH_POSN_DIAG 3 #define SG_KEYSWITCH_POSN_SECURE 4 /* * Macros * ====== */ /* we only need the 5 LSB of the portid to calculate the board number */ #define SG_SAFARI_ID_MASK 0x1F /* 5 bits */ #define SG_CPU_ID_MASK 0x21F /* bit 9 and bits 0-4 */ #define SG_CORE_ID_MASK 0x200 /* bit 9 */ #define SG_NODE_MASK 0x0F /* 4 bits */ #define SG_PORTID_NODE_SHIFT 5 /* * For Serengeti and WildCat the portid consists of 10 bits. * * [9] [8 -------- 5][4 --------- 0] * ^ NodeID AgentID * |___ Used in CMP to identify core 1. Unused with non-CMP. * * For CPU boards: * Aid <4:2> : Board ID/Number * Aid <1:0> : CPU ID * For IO boards: * (Aid <4:0> - 24) / 2 + 6 : Board ID/Number * (Aid <4:0> - 24) % 2 : Schizo ID */ /* * For Jaguar there are two CPU IDs the can be derived from portid * and coreid. On Serengeti, bit 9 is set for core 1, resulting in * the cpuid for core 1 being 512 off from the one for core 0. */ #define SG_JG_CORE1_SHIFT 9 #define SG_JG_CORE1_OFFSET (1 << SG_JG_CORE1_SHIFT) #define SG_PORTID_TO_CPUID(p, c) ((p) + ((c) << SG_JG_CORE1_SHIFT)) #define SG_PORTID_TO_CPU_UNIT(p, c) ((p % SG_MAX_CMPS_PER_BD) | \ ((c) * SG_MAX_CMPS_PER_BD)) #define SG_CPUID_TO_PORTID(c) ((c) & SG_SAFARI_ID_MASK) #define SG_CPUID_TO_COREID(c) (((c) & SG_CORE_ID_MASK) >> \ SG_JG_CORE1_SHIFT) #define SG_CPUID_TO_CPU_UNIT(c) SG_PORTID_TO_CPU_UNIT( \ SG_CPUID_TO_PORTID(c), \ SG_CPUID_TO_COREID(c)) /* * SG_PORTID_TO_NODEID * * Calculates the SSM NodeID from the portid */ #define SG_PORTID_TO_NODEID(portid) (((portid) >> SG_PORTID_NODE_SHIFT) & \ SG_NODE_MASK) /* * SG_PORTID_TO_SAFARI_ID * * Calculates the Safari Agent ID from the portid. */ #define SG_PORTID_TO_SAFARI_ID(portid) ((portid) & SG_SAFARI_ID_MASK) /* * SG_PORTID_TO_BOARD_NUM * * If a valid portid is passed in, this macro returns the board number * associated with it, otherwise it returns -1. */ #define SG_PORTID_TO_BOARD_NUM(portid) \ ((SG_PORTID_IS_CPU_TYPE(portid)) ? \ (SG_CPU_BD_PORTID_TO_BD_NUM(portid)) : \ ((SG_PORTID_IS_IO_TYPE(portid)) ? \ SG_IO_BD_PORTID_TO_BD_NUM(portid) : (-1))) /* * SG_BOARD_IS_CPU_TYPE * * If the board number of a board of CPU type is passed in, TRUE is returned, * otherwise FALSE. */ #define SG_BOARD_IS_CPU_TYPE(board_num) \ ((((board_num) >= 0) && ((board_num) < SG_MAX_CPU_BDS)) ? TRUE: FALSE) /* * SG_BOARD_IS_IO_TYPE * * If the board number of a board of IO type is passed in, TRUE is returned, * otherwise FALSE. */ #define SG_BOARD_IS_IO_TYPE(board_num) \ ((((board_num) >= SG_MAX_CPU_BDS) && \ ((board_num) < SG_MAX_BDS)) ? TRUE: FALSE) /* * SG_PORTID_IS_CPU_TYPE * * If the portid associated with a CPU board is passed in, TRUE is returned, * otherwise FALSE. */ #define SG_PORTID_IS_CPU_TYPE(portid) \ (((((portid) & SG_SAFARI_ID_MASK) >= SG_MIN_CPU_SAFARI_ID) && \ (((portid) & SG_SAFARI_ID_MASK) <= SG_MAX_CPU_SAFARI_ID)) ? TRUE: FALSE) /* * SG_PORTID_IS_IO_TYPE * * If the portid associated with an IO board is passed in, TRUE is returned, * otherwise FALSE. */ #define SG_PORTID_IS_IO_TYPE(portid) \ (((((portid) & SG_SAFARI_ID_MASK) >= SG_MIN_IO_SAFARI_ID) && \ (((portid) & SG_SAFARI_ID_MASK) <= SG_MAX_IO_SAFARI_ID)) ? TRUE: FALSE) /* * SG_CPU_BD_PORTID_TO_BD_NUM * * If the portid associated with a CPU board is passed in, the board number * associated with this portid is returned, otherwise -1. */ #define SG_CPU_BD_PORTID_TO_BD_NUM(portid) \ ((SG_PORTID_IS_CPU_TYPE(portid)) ? \ (((portid) & SG_SAFARI_ID_MASK) / 4) : (-1)) /* * SG_IO_BD_PORTID_TO_BD_NUM * * If the portid associated with an IO board is passed in, the board number * associated with this portid is returned, otherwise -1. */ #define SG_IO_BD_PORTID_TO_BD_NUM(portid) \ (SG_PORTID_IS_IO_TYPE(portid) ? \ (((((portid) & SG_SAFARI_ID_MASK) - 24) / 2) + 6) : (-1)) /* * SG_PORTID_TO_CPU_POSN * * If the portid associated with a CPU board is passed in, the position * of the CPU module for this portid is returned, otherwise -1. */ #define SG_PORTID_TO_CPU_POSN(portid) \ ((SG_PORTID_IS_CPU_TYPE(portid)) ? \ (((portid) & SG_SAFARI_ID_MASK) % 4) : (-1)) /* * Serengeti slices are defined by bits 34..41 of the physical address * space, and can contain Safari agent ID bits depending upon the SC * firmware being used. */ #define PA_SLICE_SHIFT (34) #define PFN_SLICE_SHIFT (PA_SLICE_SHIFT - MMU_PAGESHIFT) #define PA_2_SLICE(pa) (((pa) >> PA_SLICE_SHIFT) & SG_SLICE_MASK) #define PFN_2_SLICE(pfn) (((pfn) >> PFN_SLICE_SHIFT) & SG_SLICE_MASK) /* Define the max memory banks per CPU board */ #define SG_MAX_BANKS_PER_MC (4) /* Define the number of possible slices for the span of slice bits */ #define SG_SLICE_MASK (0xff) #define SG_MAX_SLICE (SG_SLICE_MASK + 1) /* * b represents the SB and c represents the processor (P) * in relation to the SB. */ #define MAKE_CPUID(b, c) ((b*4) + c) /* Each physical CPU has 2 ecache DIMMs */ #define SG_NUM_ECACHE_DIMMS_PER_CPU 2 /* Bit 4 of the physical address indicates ecache dimm 0 or 1 */ #define SG_ECACHE_DIMM_SHIFT 4 #define SG_ECACHE_DIMM_MASK 0x10 extern dev_info_t *find_chosen_dip(void); extern int sg_get_prom_version(int *sysp, int *intfp, int *bldp); extern int sg_prom_sb_dr_check(void); extern int sg_prom_cpci_dr_check(void); extern int sg_get_ecacheunum(int cpuid, uint64_t physaddr, char *buf, uint_t buflen, int *lenp); #ifdef __cplusplus } #endif #endif /* _SYS_SERENGETI_H */
