|  | @@ -0,0 +1,364 @@
 | 
		
	
		
			
			|  | 1 | +#ifndef _QIB7322_H
 | 
		
	
		
			
			|  | 2 | +#define _QIB7322_H
 | 
		
	
		
			
			|  | 3 | +
 | 
		
	
		
			
			|  | 4 | +/*
 | 
		
	
		
			
			|  | 5 | + * Copyright (C) 2009 Michael Brown <mbrown@fensystems.co.uk>.
 | 
		
	
		
			
			|  | 6 | + *
 | 
		
	
		
			
			|  | 7 | + * This program is free software; you can redistribute it and/or
 | 
		
	
		
			
			|  | 8 | + * modify it under the terms of the GNU General Public License as
 | 
		
	
		
			
			|  | 9 | + * published by the Free Software Foundation; either version 2 of the
 | 
		
	
		
			
			|  | 10 | + * License, or any later version.
 | 
		
	
		
			
			|  | 11 | + *
 | 
		
	
		
			
			|  | 12 | + * This program is distributed in the hope that it will be useful, but
 | 
		
	
		
			
			|  | 13 | + * WITHOUT ANY WARRANTY; without even the implied warranty of
 | 
		
	
		
			
			|  | 14 | + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 | 
		
	
		
			
			|  | 15 | + * General Public License for more details.
 | 
		
	
		
			
			|  | 16 | + *
 | 
		
	
		
			
			|  | 17 | + * You should have received a copy of the GNU General Public License
 | 
		
	
		
			
			|  | 18 | + * along with this program; if not, write to the Free Software
 | 
		
	
		
			
			|  | 19 | + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 | 
		
	
		
			
			|  | 20 | + */
 | 
		
	
		
			
			|  | 21 | +
 | 
		
	
		
			
			|  | 22 | +FILE_LICENCE ( GPL2_OR_LATER );
 | 
		
	
		
			
			|  | 23 | +
 | 
		
	
		
			
			|  | 24 | +/**
 | 
		
	
		
			
			|  | 25 | + * @file
 | 
		
	
		
			
			|  | 26 | + *
 | 
		
	
		
			
			|  | 27 | + * QLogic QIB7322 Infiniband HCA
 | 
		
	
		
			
			|  | 28 | + *
 | 
		
	
		
			
			|  | 29 | + */
 | 
		
	
		
			
			|  | 30 | +
 | 
		
	
		
			
			|  | 31 | +#define BITOPS_LITTLE_ENDIAN
 | 
		
	
		
			
			|  | 32 | +#include <ipxe/bitops.h>
 | 
		
	
		
			
			|  | 33 | +#include "qib_7322_regs.h"
 | 
		
	
		
			
			|  | 34 | +
 | 
		
	
		
			
			|  | 35 | +/** A QIB7322 GPIO register */
 | 
		
	
		
			
			|  | 36 | +struct QIB_7322_GPIO_pb {
 | 
		
	
		
			
			|  | 37 | +	pseudo_bit_t GPIO[16];
 | 
		
	
		
			
			|  | 38 | +	pseudo_bit_t Reserved[48];
 | 
		
	
		
			
			|  | 39 | +};
 | 
		
	
		
			
			|  | 40 | +struct QIB_7322_GPIO {
 | 
		
	
		
			
			|  | 41 | +	PSEUDO_BIT_STRUCT ( struct QIB_7322_GPIO_pb );
 | 
		
	
		
			
			|  | 42 | +};
 | 
		
	
		
			
			|  | 43 | +
 | 
		
	
		
			
			|  | 44 | +/** A QIB7322 general scalar register */
 | 
		
	
		
			
			|  | 45 | +struct QIB_7322_scalar_pb {
 | 
		
	
		
			
			|  | 46 | +	pseudo_bit_t Value[64];
 | 
		
	
		
			
			|  | 47 | +};
 | 
		
	
		
			
			|  | 48 | +struct QIB_7322_scalar {
 | 
		
	
		
			
			|  | 49 | +	PSEUDO_BIT_STRUCT ( struct QIB_7322_scalar_pb );
 | 
		
	
		
			
			|  | 50 | +};
 | 
		
	
		
			
			|  | 51 | +
 | 
		
	
		
			
			|  | 52 | +/** QIB7322 feature mask */
 | 
		
	
		
			
			|  | 53 | +struct QIB_7322_feature_mask_pb {
 | 
		
	
		
			
			|  | 54 | +	pseudo_bit_t Port0_Link_Speed_Supported[3];
 | 
		
	
		
			
			|  | 55 | +	pseudo_bit_t Port1_Link_Speed_Supported[3];
 | 
		
	
		
			
			|  | 56 | +	pseudo_bit_t _unused_0[58];
 | 
		
	
		
			
			|  | 57 | +};
 | 
		
	
		
			
			|  | 58 | +struct QIB_7322_feature_mask {
 | 
		
	
		
			
			|  | 59 | +	PSEUDO_BIT_STRUCT ( struct QIB_7322_feature_mask_pb );
 | 
		
	
		
			
			|  | 60 | +};
 | 
		
	
		
			
			|  | 61 | +
 | 
		
	
		
			
			|  | 62 | +/** QIB7322 send per-buffer control word */
 | 
		
	
		
			
			|  | 63 | +struct QIB_7322_SendPbc_pb {
 | 
		
	
		
			
			|  | 64 | +	pseudo_bit_t LengthP1_toibc[11];
 | 
		
	
		
			
			|  | 65 | +	pseudo_bit_t Reserved1[4];
 | 
		
	
		
			
			|  | 66 | +	pseudo_bit_t LengthP1_trigger[11];
 | 
		
	
		
			
			|  | 67 | +	pseudo_bit_t Reserved2[3];
 | 
		
	
		
			
			|  | 68 | +	pseudo_bit_t TestEbp[1];
 | 
		
	
		
			
			|  | 69 | +	pseudo_bit_t Test[1];
 | 
		
	
		
			
			|  | 70 | +	pseudo_bit_t Intr[1];
 | 
		
	
		
			
			|  | 71 | +	pseudo_bit_t StaticRateControlCnt[14];
 | 
		
	
		
			
			|  | 72 | +	pseudo_bit_t Reserved3[12];
 | 
		
	
		
			
			|  | 73 | +	pseudo_bit_t Port[1];
 | 
		
	
		
			
			|  | 74 | +	pseudo_bit_t VLane[3];
 | 
		
	
		
			
			|  | 75 | +	pseudo_bit_t Reserved4[1];
 | 
		
	
		
			
			|  | 76 | +	pseudo_bit_t VL15[1];
 | 
		
	
		
			
			|  | 77 | +};
 | 
		
	
		
			
			|  | 78 | +struct QIB_7322_SendPbc {
 | 
		
	
		
			
			|  | 79 | +	PSEUDO_BIT_STRUCT ( struct QIB_7322_SendPbc_pb );
 | 
		
	
		
			
			|  | 80 | +};
 | 
		
	
		
			
			|  | 81 | +
 | 
		
	
		
			
			|  | 82 | +/** QIB7322 send buffer availability */
 | 
		
	
		
			
			|  | 83 | +struct QIB_7322_SendBufAvail_pb {
 | 
		
	
		
			
			|  | 84 | +	pseudo_bit_t InUseCheck[162][2];
 | 
		
	
		
			
			|  | 85 | +	pseudo_bit_t Reserved[60];
 | 
		
	
		
			
			|  | 86 | +};
 | 
		
	
		
			
			|  | 87 | +struct QIB_7322_SendBufAvail {
 | 
		
	
		
			
			|  | 88 | +	PSEUDO_BIT_STRUCT ( struct QIB_7322_SendBufAvail_pb );
 | 
		
	
		
			
			|  | 89 | +};
 | 
		
	
		
			
			|  | 90 | +
 | 
		
	
		
			
			|  | 91 | +/** DMA alignment for send buffer availability */
 | 
		
	
		
			
			|  | 92 | +#define QIB7322_SENDBUFAVAIL_ALIGN 64
 | 
		
	
		
			
			|  | 93 | +
 | 
		
	
		
			
			|  | 94 | +/** QIB7322 port-specific receive control */
 | 
		
	
		
			
			|  | 95 | +struct QIB_7322_RcvCtrl_P_pb {
 | 
		
	
		
			
			|  | 96 | +	pseudo_bit_t ContextEnable[18];
 | 
		
	
		
			
			|  | 97 | +	pseudo_bit_t _unused_1[21];
 | 
		
	
		
			
			|  | 98 | +	pseudo_bit_t RcvIBPortEnable[1];
 | 
		
	
		
			
			|  | 99 | +	pseudo_bit_t RcvQPMapEnable[1];
 | 
		
	
		
			
			|  | 100 | +	pseudo_bit_t RcvPartitionKeyDisable[1];
 | 
		
	
		
			
			|  | 101 | +	pseudo_bit_t RcvResetCredit[1];
 | 
		
	
		
			
			|  | 102 | +	pseudo_bit_t _unused_2[21];
 | 
		
	
		
			
			|  | 103 | +};
 | 
		
	
		
			
			|  | 104 | +struct QIB_7322_RcvCtrl_P {
 | 
		
	
		
			
			|  | 105 | +	PSEUDO_BIT_STRUCT ( struct QIB_7322_RcvCtrl_P_pb );
 | 
		
	
		
			
			|  | 106 | +};
 | 
		
	
		
			
			|  | 107 | +
 | 
		
	
		
			
			|  | 108 | +/** A QIB7322 eager receive descriptor */
 | 
		
	
		
			
			|  | 109 | +struct QIB_7322_RcvEgr_pb {
 | 
		
	
		
			
			|  | 110 | +	pseudo_bit_t Addr[37];
 | 
		
	
		
			
			|  | 111 | +	pseudo_bit_t BufSize[3];
 | 
		
	
		
			
			|  | 112 | +	pseudo_bit_t Reserved[24];
 | 
		
	
		
			
			|  | 113 | +};
 | 
		
	
		
			
			|  | 114 | +struct QIB_7322_RcvEgr {
 | 
		
	
		
			
			|  | 115 | +	PSEUDO_BIT_STRUCT ( struct QIB_7322_RcvEgr_pb );
 | 
		
	
		
			
			|  | 116 | +};
 | 
		
	
		
			
			|  | 117 | +
 | 
		
	
		
			
			|  | 118 | +/** QIB7322 receive header flags */
 | 
		
	
		
			
			|  | 119 | +struct QIB_7322_RcvHdrFlags_pb {
 | 
		
	
		
			
			|  | 120 | +	pseudo_bit_t PktLen[11];
 | 
		
	
		
			
			|  | 121 | +	pseudo_bit_t RcvType[3];
 | 
		
	
		
			
			|  | 122 | +	pseudo_bit_t SoftB[1];
 | 
		
	
		
			
			|  | 123 | +	pseudo_bit_t SoftA[1];
 | 
		
	
		
			
			|  | 124 | +	pseudo_bit_t EgrIndex[12];
 | 
		
	
		
			
			|  | 125 | +	pseudo_bit_t Reserved1[3];
 | 
		
	
		
			
			|  | 126 | +	pseudo_bit_t UseEgrBfr[1];
 | 
		
	
		
			
			|  | 127 | +	pseudo_bit_t RcvSeq[4];
 | 
		
	
		
			
			|  | 128 | +	pseudo_bit_t HdrqOffset[11];
 | 
		
	
		
			
			|  | 129 | +	pseudo_bit_t Reserved2[8];
 | 
		
	
		
			
			|  | 130 | +	pseudo_bit_t IBErr[1];
 | 
		
	
		
			
			|  | 131 | +	pseudo_bit_t MKErr[1];
 | 
		
	
		
			
			|  | 132 | +	pseudo_bit_t TIDErr[1];
 | 
		
	
		
			
			|  | 133 | +	pseudo_bit_t KHdrErr[1];
 | 
		
	
		
			
			|  | 134 | +	pseudo_bit_t MTUErr[1];
 | 
		
	
		
			
			|  | 135 | +	pseudo_bit_t LenErr[1];
 | 
		
	
		
			
			|  | 136 | +	pseudo_bit_t ParityErr[1];
 | 
		
	
		
			
			|  | 137 | +	pseudo_bit_t VCRCErr[1];
 | 
		
	
		
			
			|  | 138 | +	pseudo_bit_t ICRCErr[1];
 | 
		
	
		
			
			|  | 139 | +};
 | 
		
	
		
			
			|  | 140 | +struct QIB_7322_RcvHdrFlags {
 | 
		
	
		
			
			|  | 141 | +	PSEUDO_BIT_STRUCT ( struct QIB_7322_RcvHdrFlags_pb );
 | 
		
	
		
			
			|  | 142 | +};
 | 
		
	
		
			
			|  | 143 | +
 | 
		
	
		
			
			|  | 144 | +/** QIB7322 DDS tuning parameters */
 | 
		
	
		
			
			|  | 145 | +struct QIB_7322_IBSD_DDS_MAP_TABLE_pb {
 | 
		
	
		
			
			|  | 146 | +	pseudo_bit_t Pre[3];
 | 
		
	
		
			
			|  | 147 | +	pseudo_bit_t PreXtra[2];
 | 
		
	
		
			
			|  | 148 | +	pseudo_bit_t Post[4];
 | 
		
	
		
			
			|  | 149 | +	pseudo_bit_t Main[5];
 | 
		
	
		
			
			|  | 150 | +	pseudo_bit_t Amp[4];
 | 
		
	
		
			
			|  | 151 | +	pseudo_bit_t _unused_0[46];
 | 
		
	
		
			
			|  | 152 | +};
 | 
		
	
		
			
			|  | 153 | +struct QIB_7322_IBSD_DDS_MAP_TABLE {
 | 
		
	
		
			
			|  | 154 | +	PSEUDO_BIT_STRUCT ( struct QIB_7322_IBSD_DDS_MAP_TABLE_pb );
 | 
		
	
		
			
			|  | 155 | +};
 | 
		
	
		
			
			|  | 156 | +
 | 
		
	
		
			
			|  | 157 | +/** QIB7322 memory BAR size */
 | 
		
	
		
			
			|  | 158 | +#define QIB7322_BAR0_SIZE 0x400000
 | 
		
	
		
			
			|  | 159 | +
 | 
		
	
		
			
			|  | 160 | +/** QIB7322 base port number */
 | 
		
	
		
			
			|  | 161 | +#define QIB7322_PORT_BASE 1
 | 
		
	
		
			
			|  | 162 | +
 | 
		
	
		
			
			|  | 163 | +/** QIB7322 maximum number of ports */
 | 
		
	
		
			
			|  | 164 | +#define QIB7322_MAX_PORTS 2
 | 
		
	
		
			
			|  | 165 | +
 | 
		
	
		
			
			|  | 166 | +/** QIB7322 maximum width */
 | 
		
	
		
			
			|  | 167 | +#define QIB7322_MAX_WIDTH 4
 | 
		
	
		
			
			|  | 168 | +
 | 
		
	
		
			
			|  | 169 | +/** QIB7322 board identifiers */
 | 
		
	
		
			
			|  | 170 | +enum qib7322_board_id {
 | 
		
	
		
			
			|  | 171 | +	QIB7322_BOARD_QLE7342_EMULATION = 0,
 | 
		
	
		
			
			|  | 172 | +	QIB7322_BOARD_QLE7340 = 1,
 | 
		
	
		
			
			|  | 173 | +	QIB7322_BOARD_QLE7342 = 2,
 | 
		
	
		
			
			|  | 174 | +	QIB7322_BOARD_QMI7342 = 3,
 | 
		
	
		
			
			|  | 175 | +	QIB7322_BOARD_QMH7342_UNSUPPORTED = 4,
 | 
		
	
		
			
			|  | 176 | +	QIB7322_BOARD_QME7342 = 5,
 | 
		
	
		
			
			|  | 177 | +	QIB7322_BOARD_QMH7342 = 6,
 | 
		
	
		
			
			|  | 178 | +	QIB7322_BOARD_QLE7342_TEST = 15,
 | 
		
	
		
			
			|  | 179 | +};
 | 
		
	
		
			
			|  | 180 | +
 | 
		
	
		
			
			|  | 181 | +/** QIB7322 I2C SCL line GPIO number */
 | 
		
	
		
			
			|  | 182 | +#define QIB7322_GPIO_SCL 0
 | 
		
	
		
			
			|  | 183 | +
 | 
		
	
		
			
			|  | 184 | +/** QIB7322 I2C SDA line GPIO number */
 | 
		
	
		
			
			|  | 185 | +#define QIB7322_GPIO_SDA 1
 | 
		
	
		
			
			|  | 186 | +
 | 
		
	
		
			
			|  | 187 | +/** GUID offset within EEPROM */
 | 
		
	
		
			
			|  | 188 | +#define QIB7322_EEPROM_GUID_OFFSET 3
 | 
		
	
		
			
			|  | 189 | +
 | 
		
	
		
			
			|  | 190 | +/** GUID size within EEPROM */
 | 
		
	
		
			
			|  | 191 | +#define QIB7322_EEPROM_GUID_SIZE 8
 | 
		
	
		
			
			|  | 192 | +
 | 
		
	
		
			
			|  | 193 | +/** Board serial number offset within EEPROM */
 | 
		
	
		
			
			|  | 194 | +#define QIB7322_EEPROM_SERIAL_OFFSET 12
 | 
		
	
		
			
			|  | 195 | +
 | 
		
	
		
			
			|  | 196 | +/** Board serial number size within EEPROM */
 | 
		
	
		
			
			|  | 197 | +#define QIB7322_EEPROM_SERIAL_SIZE 12
 | 
		
	
		
			
			|  | 198 | +
 | 
		
	
		
			
			|  | 199 | +/** QIB7322 small send buffer size */
 | 
		
	
		
			
			|  | 200 | +#define QIB7322_SMALL_SEND_BUF_SIZE 4096
 | 
		
	
		
			
			|  | 201 | +
 | 
		
	
		
			
			|  | 202 | +/** QIB7322 small send buffer starting index */
 | 
		
	
		
			
			|  | 203 | +#define QIB7322_SMALL_SEND_BUF_START 0
 | 
		
	
		
			
			|  | 204 | +
 | 
		
	
		
			
			|  | 205 | +/** QIB7322 small send buffer count */
 | 
		
	
		
			
			|  | 206 | +#define QIB7322_SMALL_SEND_BUF_COUNT 128
 | 
		
	
		
			
			|  | 207 | +
 | 
		
	
		
			
			|  | 208 | +/** QIB7322 large send buffer size */
 | 
		
	
		
			
			|  | 209 | +#define QIB7322_LARGE_SEND_BUF_SIZE 8192
 | 
		
	
		
			
			|  | 210 | +
 | 
		
	
		
			
			|  | 211 | +/** QIB7322 large send buffer starting index */
 | 
		
	
		
			
			|  | 212 | +#define QIB7322_LARGE_SEND_BUF_START 128
 | 
		
	
		
			
			|  | 213 | +
 | 
		
	
		
			
			|  | 214 | +/** QIB7322 large send buffer count */
 | 
		
	
		
			
			|  | 215 | +#define QIB7322_LARGE_SEND_BUF_COUNT 32
 | 
		
	
		
			
			|  | 216 | +
 | 
		
	
		
			
			|  | 217 | +/** QIB7322 VL15 port 0 send buffer starting index */
 | 
		
	
		
			
			|  | 218 | +#define QIB7322_VL15_PORT0_SEND_BUF_START 160
 | 
		
	
		
			
			|  | 219 | +
 | 
		
	
		
			
			|  | 220 | +/** QIB7322 VL15 port 0 send buffer count */
 | 
		
	
		
			
			|  | 221 | +#define QIB7322_VL15_PORT0_SEND_BUF_COUNT 1
 | 
		
	
		
			
			|  | 222 | +
 | 
		
	
		
			
			|  | 223 | +/** QIB7322 VL15 port 0 send buffer size */
 | 
		
	
		
			
			|  | 224 | +#define QIB7322_VL15_PORT0_SEND_BUF_SIZE 8192
 | 
		
	
		
			
			|  | 225 | +
 | 
		
	
		
			
			|  | 226 | +/** QIB7322 VL15 port 0 send buffer starting index */
 | 
		
	
		
			
			|  | 227 | +#define QIB7322_VL15_PORT1_SEND_BUF_START 161
 | 
		
	
		
			
			|  | 228 | +
 | 
		
	
		
			
			|  | 229 | +/** QIB7322 VL15 port 0 send buffer count */
 | 
		
	
		
			
			|  | 230 | +#define QIB7322_VL15_PORT1_SEND_BUF_COUNT 1
 | 
		
	
		
			
			|  | 231 | +
 | 
		
	
		
			
			|  | 232 | +/** QIB7322 VL15 port 0 send buffer size */
 | 
		
	
		
			
			|  | 233 | +#define QIB7322_VL15_PORT1_SEND_BUF_SIZE 8192
 | 
		
	
		
			
			|  | 234 | +
 | 
		
	
		
			
			|  | 235 | +/** Number of small send buffers used
 | 
		
	
		
			
			|  | 236 | + *
 | 
		
	
		
			
			|  | 237 | + * This is a policy decision.  Must be less than or equal to the total
 | 
		
	
		
			
			|  | 238 | + * number of small send buffers supported by the hardware
 | 
		
	
		
			
			|  | 239 | + * (QIB7322_SMALL_SEND_BUF_COUNT).
 | 
		
	
		
			
			|  | 240 | + */
 | 
		
	
		
			
			|  | 241 | +#define QIB7322_SMALL_SEND_BUF_USED 32
 | 
		
	
		
			
			|  | 242 | +
 | 
		
	
		
			
			|  | 243 | +/** Number of contexts (including kernel context)
 | 
		
	
		
			
			|  | 244 | + *
 | 
		
	
		
			
			|  | 245 | + * This is a policy decision.  Must be 6, 10 or 18.
 | 
		
	
		
			
			|  | 246 | + */
 | 
		
	
		
			
			|  | 247 | +#define QIB7322_NUM_CONTEXTS 6
 | 
		
	
		
			
			|  | 248 | +
 | 
		
	
		
			
			|  | 249 | +/** ContextCfg values for different numbers of contexts */
 | 
		
	
		
			
			|  | 250 | +enum qib7322_contextcfg {
 | 
		
	
		
			
			|  | 251 | +	QIB7322_CONTEXTCFG_6CTX = 0,
 | 
		
	
		
			
			|  | 252 | +	QIB7322_CONTEXTCFG_10CTX = 1,
 | 
		
	
		
			
			|  | 253 | +	QIB7322_CONTEXTCFG_18CTX = 2,
 | 
		
	
		
			
			|  | 254 | +};
 | 
		
	
		
			
			|  | 255 | +
 | 
		
	
		
			
			|  | 256 | +/** ContextCfg values for different numbers of contexts */
 | 
		
	
		
			
			|  | 257 | +#define QIB7322_EAGER_ARRAY_SIZE_6CTX_KERNEL 1024
 | 
		
	
		
			
			|  | 258 | +#define QIB7322_EAGER_ARRAY_SIZE_6CTX_USER 4096
 | 
		
	
		
			
			|  | 259 | +#define QIB7322_EAGER_ARRAY_SIZE_10CTX_KERNEL 1024
 | 
		
	
		
			
			|  | 260 | +#define QIB7322_EAGER_ARRAY_SIZE_10CTX_USER 2048
 | 
		
	
		
			
			|  | 261 | +#define QIB7322_EAGER_ARRAY_SIZE_18CTX_KERNEL 1024
 | 
		
	
		
			
			|  | 262 | +#define QIB7322_EAGER_ARRAY_SIZE_18CTX_USER 1024
 | 
		
	
		
			
			|  | 263 | +
 | 
		
	
		
			
			|  | 264 | +/** Eager buffer required alignment */
 | 
		
	
		
			
			|  | 265 | +#define QIB7322_EAGER_BUFFER_ALIGN 2048
 | 
		
	
		
			
			|  | 266 | +
 | 
		
	
		
			
			|  | 267 | +/** Eager buffer size encodings */
 | 
		
	
		
			
			|  | 268 | +enum qib7322_eager_buffer_size {
 | 
		
	
		
			
			|  | 269 | +	QIB7322_EAGER_BUFFER_NONE = 0,
 | 
		
	
		
			
			|  | 270 | +	QIB7322_EAGER_BUFFER_2K = 1,
 | 
		
	
		
			
			|  | 271 | +	QIB7322_EAGER_BUFFER_4K = 2,
 | 
		
	
		
			
			|  | 272 | +	QIB7322_EAGER_BUFFER_8K = 3,
 | 
		
	
		
			
			|  | 273 | +	QIB7322_EAGER_BUFFER_16K = 4,
 | 
		
	
		
			
			|  | 274 | +	QIB7322_EAGER_BUFFER_32K = 5,
 | 
		
	
		
			
			|  | 275 | +	QIB7322_EAGER_BUFFER_64K = 6,
 | 
		
	
		
			
			|  | 276 | +};
 | 
		
	
		
			
			|  | 277 | +
 | 
		
	
		
			
			|  | 278 | +/** Number of RX headers per context
 | 
		
	
		
			
			|  | 279 | + *
 | 
		
	
		
			
			|  | 280 | + * This is a policy decision.
 | 
		
	
		
			
			|  | 281 | + */
 | 
		
	
		
			
			|  | 282 | +#define QIB7322_RECV_HEADER_COUNT 8
 | 
		
	
		
			
			|  | 283 | +
 | 
		
	
		
			
			|  | 284 | +/** Maximum size of each RX header
 | 
		
	
		
			
			|  | 285 | + *
 | 
		
	
		
			
			|  | 286 | + * This is a policy decision.  Must be divisible by 4.
 | 
		
	
		
			
			|  | 287 | + */
 | 
		
	
		
			
			|  | 288 | +#define QIB7322_RECV_HEADER_SIZE 96
 | 
		
	
		
			
			|  | 289 | +
 | 
		
	
		
			
			|  | 290 | +/** Total size of an RX header ring */
 | 
		
	
		
			
			|  | 291 | +#define QIB7322_RECV_HEADERS_SIZE \
 | 
		
	
		
			
			|  | 292 | +	( QIB7322_RECV_HEADER_SIZE * QIB7322_RECV_HEADER_COUNT )
 | 
		
	
		
			
			|  | 293 | +
 | 
		
	
		
			
			|  | 294 | +/** RX header alignment */
 | 
		
	
		
			
			|  | 295 | +#define QIB7322_RECV_HEADERS_ALIGN 64
 | 
		
	
		
			
			|  | 296 | +
 | 
		
	
		
			
			|  | 297 | +/** RX payload size
 | 
		
	
		
			
			|  | 298 | + *
 | 
		
	
		
			
			|  | 299 | + * This is a policy decision.  Must be a valid eager buffer size.
 | 
		
	
		
			
			|  | 300 | + */
 | 
		
	
		
			
			|  | 301 | +#define QIB7322_RECV_PAYLOAD_SIZE 2048
 | 
		
	
		
			
			|  | 302 | +
 | 
		
	
		
			
			|  | 303 | +/** Maximum number of credits per port
 | 
		
	
		
			
			|  | 304 | + *
 | 
		
	
		
			
			|  | 305 | + * 64kB of internal RX buffer space, in units of 64 bytes, split
 | 
		
	
		
			
			|  | 306 | + * between two ports.
 | 
		
	
		
			
			|  | 307 | + */
 | 
		
	
		
			
			|  | 308 | +#define QIB7322_MAX_CREDITS ( ( 65536 / 64 ) / QIB7322_MAX_PORTS )
 | 
		
	
		
			
			|  | 309 | +
 | 
		
	
		
			
			|  | 310 | +/** Number of credits to advertise for VL15
 | 
		
	
		
			
			|  | 311 | + *
 | 
		
	
		
			
			|  | 312 | + * This is a policy decision.  Using 9 credits allows for 9*64=576
 | 
		
	
		
			
			|  | 313 | + * bytes, which is enough for two MADs.
 | 
		
	
		
			
			|  | 314 | + */
 | 
		
	
		
			
			|  | 315 | +#define QIB7322_MAX_CREDITS_VL15 9
 | 
		
	
		
			
			|  | 316 | +
 | 
		
	
		
			
			|  | 317 | +/** Number of credits to advertise for VL0
 | 
		
	
		
			
			|  | 318 | + *
 | 
		
	
		
			
			|  | 319 | + * This is a policy decision.
 | 
		
	
		
			
			|  | 320 | + */
 | 
		
	
		
			
			|  | 321 | +#define QIB7322_MAX_CREDITS_VL0 \
 | 
		
	
		
			
			|  | 322 | +	( QIB7322_MAX_CREDITS - QIB7322_MAX_CREDITS_VL15 )
 | 
		
	
		
			
			|  | 323 | +
 | 
		
	
		
			
			|  | 324 | +/** QPN used for Infinipath Packets
 | 
		
	
		
			
			|  | 325 | + *
 | 
		
	
		
			
			|  | 326 | + * This is a policy decision.  Must have bit 0 clear.  Must not be a
 | 
		
	
		
			
			|  | 327 | + * QPN that we will use.
 | 
		
	
		
			
			|  | 328 | + */
 | 
		
	
		
			
			|  | 329 | +#define QIB7322_QP_IDETH 0xdead0
 | 
		
	
		
			
			|  | 330 | +
 | 
		
	
		
			
			|  | 331 | +/** Maximum time for wait for AHB, in us */
 | 
		
	
		
			
			|  | 332 | +#define QIB7322_AHB_MAX_WAIT_US 500
 | 
		
	
		
			
			|  | 333 | +
 | 
		
	
		
			
			|  | 334 | +/** QIB7322 AHB locations */
 | 
		
	
		
			
			|  | 335 | +#define QIB7322_AHB_LOC_ADDRESS( _location ) ( (_location) & 0xffff )
 | 
		
	
		
			
			|  | 336 | +#define QIB7322_AHB_LOC_TARGET( _location ) ( (_location) >> 16 )
 | 
		
	
		
			
			|  | 337 | +#define QIB7322_AHB_CHAN_0 0
 | 
		
	
		
			
			|  | 338 | +#define QIB7322_AHB_CHAN_1 1
 | 
		
	
		
			
			|  | 339 | +#define QIB7322_AHB_PLL 2
 | 
		
	
		
			
			|  | 340 | +#define QIB7322_AHB_CHAN_2 3
 | 
		
	
		
			
			|  | 341 | +#define QIB7322_AHB_CHAN_3 4
 | 
		
	
		
			
			|  | 342 | +#define QIB7322_AHB_SUBSYS 5
 | 
		
	
		
			
			|  | 343 | +#define QIB7322_AHB_CHAN( _channel ) ( (_channel) + ( (_channel) >> 1 ) )
 | 
		
	
		
			
			|  | 344 | +#define QIB7322_AHB_TARGET_0 2
 | 
		
	
		
			
			|  | 345 | +#define QIB7322_AHB_TARGET_1 3
 | 
		
	
		
			
			|  | 346 | +#define QIB7322_AHB_TARGET( _port ) ( (_port) + 2 )
 | 
		
	
		
			
			|  | 347 | +#define QIB7322_AHB_LOCATION( _port, _channel, _register )	\
 | 
		
	
		
			
			|  | 348 | +	( ( QIB7322_AHB_TARGET(_port) << 16 ) |			\
 | 
		
	
		
			
			|  | 349 | +	  ( QIB7322_AHB_CHAN(_channel) << 7 ) |			\
 | 
		
	
		
			
			|  | 350 | +	  ( (_register) << 1 ) )
 | 
		
	
		
			
			|  | 351 | +
 | 
		
	
		
			
			|  | 352 | +/** QIB7322 link states */
 | 
		
	
		
			
			|  | 353 | +enum qib7322_link_state {
 | 
		
	
		
			
			|  | 354 | +	QIB7322_LINK_STATE_DOWN = 0,
 | 
		
	
		
			
			|  | 355 | +	QIB7322_LINK_STATE_INIT = 1,
 | 
		
	
		
			
			|  | 356 | +	QIB7322_LINK_STATE_ARM = 2,
 | 
		
	
		
			
			|  | 357 | +	QIB7322_LINK_STATE_ACTIVE = 3,
 | 
		
	
		
			
			|  | 358 | +	QIB7322_LINK_STATE_ACT_DEFER = 4,
 | 
		
	
		
			
			|  | 359 | +};
 | 
		
	
		
			
			|  | 360 | +
 | 
		
	
		
			
			|  | 361 | +/** Maximum time to wait for link state changes, in us */
 | 
		
	
		
			
			|  | 362 | +#define QIB7322_LINK_STATE_MAX_WAIT_US 20
 | 
		
	
		
			
			|  | 363 | +
 | 
		
	
		
			
			|  | 364 | +#endif /* _QIB7322_H */
 |