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/*
* 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 */
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