1/* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22/* 23 * Copyright 1998-2003 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27#ifndef _SYS_PDA_H 28#define _SYS_PDA_H 29 30#pragma ident "%Z%%M% %I% %E% SMI" 31 32#ifdef __cplusplus 33extern "C" { 34#endif 35 36#include <sys/types.h> 37 38/* 39 * Contains definitions used for PDA (Post Descriptor Array) [post2obp] 40 * support. 41 * 42 * XXX - These data structures is defined in SSP-land in: 43 * src/post/export/xf_postif.h. It is not anticipated 44 * that any future changes will be made to this data 45 * structure so we'll allow this hack on this go around. 46 */ 47 48#define MAX_ABUSES 4 /* Address buses */ 49#define MAX_DBUSES 2 /* Data buses */ 50 51#define MAX_SYSBDS 16 /* no more than 16 system boards */ 52#define MAX_PROCMODS 4 /* Per system board */ 53#define MAX_PC 3 /* Per system board */ 54#define MAX_XDB 4 /* Per system board */ 55#define MAX_CIC 4 /* Per system board */ 56#define MAX_MGROUPS 4 /* Per MC and system board */ 57#define MAX_IOCS 2 /* Per system board */ 58#define MAX_SLOTS_PER_IOC 4 /* Per ioc */ 59 60typedef struct { 61 ushort_t bda_board; /* BDAN 0|Anyred|mem|Board */ 62 ushort_t bda_proc; /* BDAN Processor 3:0 */ 63 ushort_t bda_pc; /* BDAN PC asic 2:0 */ 64 ushort_t bda_xdb; /* BDAN XDB asic 3:0 */ 65 ushort_t bda_cic; /* BDAN CIC asic 3:0 */ 66 ushort_t bda_ldpath; /* BDAN 0|0| ldpath [dbus] */ 67 ushort_t bda_ioc; /* BDAN 0|0| ioc 1:0 */ 68 ushort_t bda_ios[MAX_IOCS]; /* BDAN Scard 3:0 */ 69 ushort_t bda_mgroup; /* BDAN memory group 3:0 */ 70} board_desc_t; 71 72typedef struct { 73 ushort_t bada_proc [MAX_PROCMODS]; /* Extra status on procs */ 74 uchar_t bada_iom_type; /* I/O module type. */ 75 uchar_t bada_fill[3]; 76 ushort_t bada_ioc[MAX_IOCS]; /* Extra status on iocs */ 77} board_auxdesc_t; 78 79/* 80 * The three lsb of bada_proc holds the ecache size of that proc 81 * module, as (log-base-2 - 19), so 1/2 MB is 0, 1 MB is 1, ... 82 * 32 MB is 6. 7 is a bogus value. 83 */ 84#define BADA_PROC_GET_ECL2M19(bada_proc) ((bada_proc) & 0x7) 85 86typedef struct { 87 uint32_t bmda_adr; /* MC ADR */ 88 uint32_t bmda_gab_bank_sel; /* MC gab bank sel reg */ 89 ushort_t bmda_bank_setup; /* MC gab bank setup reg */ 90 ushort_t bmda_filler; 91 int32_t bmda_badpage[MAX_MGROUPS]; 92 /* 93 * One bad page offset per 94 * mgroup is allowed. No 95 * bad page if < 0. 96 */ 97} board_mdesc_t; 98 99/* 100 * BDA nibble status definitions: 101 * These are ordered in terms of preserving interesting information 102 * in POST displays where all configurations are displayed in a 103 * single value. The highest value for a resource over all 104 * configurations is shown. 105 * Of course, this is just for help to engineers/technicians in 106 * understanding what happened; for the most part, everything 107 * except "GOOD" is just different flavors of "BAD". 108 * Note the special macro SET_BDA_NBL_CRUNCH below which requires 109 * that BDAN_CRUNCH be 0. 110 */ 111#define BDAN_CRUNCH 0x0 /* Unusable by implication */ 112#define BDAN_UNDEFINED 0x1 /* Architecturally Missing */ 113#define BDAN_MISS 0x2 /* Missing */ 114#define BDAN_FAIL 0x3 /* Tested and failed */ 115#define BDAN_BLACK 0x4 /* Blacklisted */ 116#define BDAN_RED 0x5 /* Redlisted */ 117#define BDAN_EXCLUDED 0x6 /* Board is not in this domain */ 118#define BDAN_UNCONFIG 0x7 /* Good, but not in config. */ 119#define BDAN_GOOD 0x8 /* Like it says. */ 120#define BDAN_MASK 0xF 121 122 123/* Macros for accessing BDA nibbles */ 124#define BDA_NBL(shrt, nibix) \ 125 (((shrt) >> ((nibix) << 2)) & BDAN_MASK) 126#define SET_BDA_NBL(shrt, nibix, val) \ 127{ \ 128 shrt &= ~(BDAN_MASK << ((nibix) << 2)); \ 129 shrt |= (val) << ((nibix) << 2); \ 130} 131 132/* 133 * This exists to keep lint from complaining about statements with 134 * null efect when we OR in a constant 0 in SET_BDA_NBL. It's a pain, 135 * but it does save the code optimizer some work. ;-{ 136 */ 137#define SET_BDA_NBL_CRUNCH(shrt, nibix) \ 138 (shrt &= ~(BDAN_MASK << ((nibix) << 2))) 139 140/* Definitions for nibbles in the bda_board element: */ 141#define BDA_GEN_NBL 0 /* Overall state of the board */ 142#define BDA_MC_NBL 1 /* State of the memory. */ 143/* 144 * BDAN_RED if anything red on board, or board is BDAN_EXCLUDED; 145 * otherwise BDAN_GOOD 146 */ 147#define BDA_ANYRED_NBL 2 148/* 149 * Macro BDA_PAGESHIFT hides Solaris page size to Starfire POST, as POST 150 * assumes Solaris basic page size as 8K. 151 * Note: Only BDA_PAGESHIFT is used, BDA_PAGESIZE is added for readability. 152 */ 153#define BDA_PAGESHIFT 13 154#define BDA_PAGESIZE (1<<BDA_PAGESHIFT) 155 156typedef struct { /* Memory Total Descriptor */ 157 int32_t Memt_NumPages; /* 8 KB each */ 158 int32_t Memt_NumChunks; 159} MemoryTotal_t; 160 161typedef struct { /* Chunk Descriptor */ 162 uint32_t Memc_StartAddress; /* In 8 KB pages */ 163 int32_t Memc_Size; /* In 8 KB pages */ 164} MemChunk_t; 165 166 167#define P2OBP_MAGIC "XFPOST_2OBP" 168#define VAR_ARRAY_LEN 1 169 170typedef struct { 171 char p2o_magic[12]; /* magic cookie = P2OBP_MAGIC */ 172 int32_t p2o_struct_version; /* equal to P2OBP_VERSION */ 173 uint32_t p2o_csum; /* sum(uint[]) */ 174 uint32_t p2o_post_time; /* creation time */ 175 uint32_t p2o_post_pid; /* pid of sequencer on SSP */ 176 uint32_t p2o_post_level; /* level at which hpost ran */ 177 short p2o_abus_mask; /* [3:0] = Valid PA buses */ 178 /* [5:4] = bus shuffle mode */ 179 short p2o_dbus_mask; /* Valid physdata buses */ 180 uint32_t p2o_intercon_freq; /* hz */ 181 uint32_t p2o_procssor_freq; /* hz */ 182 int32_t p2o_post_private; 183 uint32_t p2o_flags; /* See P2OFLAG_XXX */ 184 uchar_t p2o_procint_intx_freq_ratio; /* 0 if not known */ 185 uchar_t p2o_fill_byte[3]; 186 uint_t p2o_filler[6]; /* for expansion */ 187 board_desc_t p2o_bdinfo[MAX_SYSBDS]; 188 board_mdesc_t p2o_bdminfo[MAX_SYSBDS]; 189 board_auxdesc_t p2o_auxinfo[MAX_SYSBDS]; 190 MemoryTotal_t p2o_memtotal; 191 /* 192 * Array of descriptors of existing memory. 193 * Number of descriptors is given in memtotal.NumChunks. 194 */ 195 MemChunk_t p2o_mchunks[VAR_ARRAY_LEN]; 196} post2obp_info_t; 197 198#ifdef _KERNEL 199/* 200 * Following definitions in support of DR. 201 */ 202typedef void *pda_handle_t; 203 204extern pda_handle_t pda_open(); 205extern void pda_close(pda_handle_t ph); 206extern int pda_board_present(pda_handle_t ph, int boardnum); 207extern void *pda_get_board_info(pda_handle_t ph, int boardnum); 208extern uint_t pda_get_mem_size(pda_handle_t ph, int boardnum); 209extern void pda_mem_add_span(pda_handle_t ph, 210 uint64_t basepa, 211 uint64_t nbytes); 212extern void pda_mem_del_span(pda_handle_t ph, 213 uint64_t basepa, 214 uint64_t nbytes); 215extern void pda_mem_sync(pda_handle_t ph, int board, int unit); 216extern void pda_get_busmask(pda_handle_t ph, 217 short *amask, short *dmask); 218extern int pda_is_valid(pda_handle_t ph); 219 220#endif /* _KERNEL */ 221 222#ifdef __cplusplus 223} 224#endif 225 226#endif /* _SYS_PDA_H */ 227