/* * 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_MC_US3I_H #define _SYS_MC_US3I_H #pragma ident "%Z%%M% %I% %E% SMI" #ifdef __cplusplus extern "C" { #endif #if defined(_KERNEL) #define NDGRPS_PER_MC 2 /* max dimm groups per mctrl */ #define NDIMMS_PER_DGRP 2 /* max dimms in a group/pair */ #define NLOGBANKS_PER_DGRP 2 /* max logical banks per grp */ #define NLOGBANKS_PER_MC 16 /* max logical banks per mc */ #define NLOGBANKS_PER_SEG 16 /* max logical banks per seg */ #define MAX_DEVLEN 8 #define TRANSFER_SIZE 64 #define MC_SELECT_MASK 0x3000000000LL /* upto 4 MCs at 64GB boundry */ #define MC_SELECT_SHIFT 36 #define DIMM_PAIR_SELECT_MASK 0x200000000LL /* at 8GB boundry */ #define DIMM_PAIR_SELECT_SHIFT 33 #define LOG_BANK_SELECT_MASK 0x100000000LL /* at 4GB boundry */ #define LOG_BANK_SELECT_SHIFT 32 #define XOR_DEVICE_SELECT_MASK 0x200000LL /* at 2MB boundry */ #define XOR_DEVICE_SELECT_SHIFT 21 #define XOR_BANK_SELECT_MASK 0x100000LL /* at 1MB boundry */ #define XOR_BANK_SELECT_SHIFT 20 #define MC_SIZE_MAX 0x1000000000LL /* 64GB */ #define DGRP_SIZE_MAX 0x200000000LL /* 8GB */ #define BANK_SIZE_MAX 0x100000000LL /* 4GB */ #define MC_BASE(id) (id * MC_SIZE_MAX) #define DGRP_BASE(id) ((id & (NDGRPS_PER_MC - 1)) * DGRP_SIZE_MAX) #define LOGBANK_BASE(id) ((id & (NLOGBANKS_PER_SEG - 1)) * BANK_SIZE_MAX) #define ADDR_GEN_128Mb_X8_ROW_0 14 #define ADDR_GEN_512Mb_X8_ROW_0 15 #ifndef _ASM struct mc_soft_state { dev_info_t *dip; /* dev info of myself */ int portid; int mcr_read_ok; uint64_t mcreg1; int reglen; void *reg; int memlayoutlen; void *memlayoutp; }; struct memory_reg_info { uint64_t base; uint64_t size; }; struct dimm_info { char label[NDGRPS_PER_MC * NDIMMS_PER_DGRP][MAX_DEVLEN]; char table_width; /* 1: symmetric 0: asymmetric */ char data[1]; }; struct pin_info { uchar_t dimmtable[18]; uchar_t pintable[144]; }; /* This struct is included at the following structs to set up list */ typedef struct mc_dlist { struct mc_dlist *next; struct mc_dlist *prev; int id; } mc_dlist_t; /* unique segment id */ struct seg_info { mc_dlist_t seg_node; int nbanks; /* The number of banks at this segment */ uint32_t ifactor; /* Max interleave factor at this segment */ uint64_t base; uint64_t size; /* memory size per segment */ struct bank_info *head; /* first bank at this segment */ struct bank_info *tail; /* last bank at this segment */ }; /* id = mc_id * nbanks + bank_no */ struct bank_info { mc_dlist_t bank_node; int local_id; /* unique local bank id per segment */ int seg_id; /* unique segment id */ int devgrp_id; /* unique device group id */ uint64_t mask; /* If (Physical Address & MASK) == MATCH */ uint64_t match; /* Physic Address is located at this bank. */ uint64_t base; /* base address of the logical bank */ uint64_t size; /* memory size per logical bank */ struct bank_info *next; /* next bank at the same segment */ }; /* id = id of dgrp_info * ndevices + device_no */ struct device_info { mc_dlist_t dev_node; char label[MAX_DEVLEN]; uint64_t size; /* memory size per physical dimm */ }; /* id = mc_id * ndevgrps + devgrp_no */ struct dgrp_info { mc_dlist_t dgrp_node; int ndevices; /* number of physical dimms - always a pair */ int nlogbanks; /* number of logical banks - single or dual */ int base_device; /* base density - 128Mb, 256Mb, 512Mb or 1Gb */ int part_type; /* part type - x4, x8 */ uint64_t base; /* physical memory base of the dev group */ uint64_t size; /* total memory size of the dev group */ int deviceids[NDIMMS_PER_DGRP]; /* 2 dimms per group on Jalapeno */ }; /* id = portid */ struct mctrl_info { mc_dlist_t mctrl_node; int ndevgrps; /* The number of dimm groups */ int devgrpids[NDGRPS_PER_MC]; struct dimm_info *dimminfop; }; extern int (*p2get_mem_unum)(int, uint64_t, char *, int, int *); extern int (*p2get_mem_info)(int, uint64_t, uint64_t *, uint64_t *, uint64_t *, int *, int *, int *); extern int plat_add_mem_unum_label(char *, int, int, int); uint64_t get_mcr(int); /* #ifdef DEBUG */ #include /* useful debugging level of DPRINTF */ #define MC_ATTACH_DEBUG 0x00000001 #define MC_DETACH_DEBUG 0x00000002 #define MC_CMD_DEBUG 0x00000004 #define MC_REG_DEBUG 0x00000008 #define MC_GUNUM_DEBUG 0x00000010 #define MC_CNSTRC_DEBUG 0x00000020 #define MC_DESTRC_DEBUG 0x00000040 #define MC_LIST_DEBUG 0x00000080 #define _PRINTF printf #define DPRINTF(flag, args) if (mc_debug & flag) _PRINTF args; #else #define DPRINTF(flag, args) /* #endif DEBUG */ #endif /* !_ASM */ /* Memory Control Registers */ #define ASI_MCU_CTRL 0x72 #define MCREG1OFFSET 0x00 /* Mask and shift constants for Memory Control Register I */ #define MCREG1_DIMM2_BANK3 0x8000000000000000ULL /* bit 63 */ #define MCREG1_DIMM1_BANK1 0x4000000000000000ULL /* bit 62 */ #define MCREG1_DIMM2_BANK2 0x2000000000000000ULL /* bit 61 */ #define MCREG1_DIMM1_BANK0 0x1000000000000000ULL /* bit 60 */ #define MCREG1_XOR_ENABLE 0x10000000000LL /* bit 40 */ #define MCREG1_ADDRGEN2_MASK 0xE000000000LL /* bits 39:37 */ #define MCREG1_ADDRGEN2_SHIFT 37 #define MCREG1_ADDRGEN1_MASK 0x1C00000000LL /* bits 36:34 */ #define MCREG1_ADDRGEN1_SHIFT 34 #define BASE_DEVICE_128Mb 0 #define BASE_DEVICE_256Mb 1 #define BASE_DEVICE_512Mb 2 #define BASE_DEVICE_1Gb 3 #define MCREG1_INTERLEAVE_MASK 0x1800000LL /* bits 24:23 */ #define MCREG1_INTERLEAVE_SHIFT 23 #define INTERLEAVE_DISABLE 0 #define INTERLEAVE_INTEXT_SAME_DIMM_PAIR 1 #define INTERLEAVE_INTERNAL 2 #define INTERLEAVE_INTEXT_BOTH_DIMM_PAIR 3 #define MCREG1_X4DIMM2_MASK 0x200000LL /* bit 21 */ #define MCREG1_X4DIMM2_SHIFT 21 #define MCREG1_X4DIMM1_MASK 0x100000LL /* bit 20 */ #define MCREG1_X4DIMM1_SHIFT 20 #define PART_TYPE_X4 1 #define PART_TYPE_X8 0 #endif /* _KERNEL */ #ifdef __cplusplus } #endif #endif /* _SYS_MC_US3I_H */