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 (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #include <hxge_impl.h> 27 #include <hpi_vmac.h> 28 29 #define HXGE_VMAC_RX_STAT_CLEAR 0x1ffULL 30 #define HXGE_VMAC_TX_STAT_CLEAR 0x7ULL 31 #define HXGE_VMAC_RX_MASK_OVERFLOW 0x1fe 32 #define HXGE_VMAC_RX_MASK_FRAME 0x1 33 34 hpi_status_t 35 hpi_tx_vmac_reset(hpi_handle_t handle) 36 { 37 vmac_rst_t reset; 38 39 HXGE_REG_RD64(handle, VMAC_RST, &(reset.value)); 40 41 reset.bits.tx_reset = 1; 42 43 HXGE_REG_WR64(handle, VMAC_RST, reset.value); 44 45 return (HPI_SUCCESS); 46 } 47 48 hpi_status_t 49 hpi_rx_vmac_reset(hpi_handle_t handle) 50 { 51 vmac_rst_t reset; 52 53 HXGE_REG_RD64(handle, VMAC_RST, &(reset.value)); 54 55 reset.bits.rx_reset = 1; 56 57 HXGE_REG_WR64(handle, VMAC_RST, reset.value); 58 59 return (HPI_SUCCESS); 60 } 61 62 63 hpi_status_t 64 hpi_vmac_tx_config(hpi_handle_t handle, config_op_t op, uint64_t config, 65 uint16_t max_frame_length) 66 { 67 vmac_tx_cfg_t cfg; 68 69 if (config == 0) { 70 HPI_ERROR_MSG((handle.function, HPI_ERR_CTL, 71 " hpi_vmac_tx_config Invalid Input: config <0x%x>", 72 config)); 73 return (HPI_FAILURE); 74 } 75 76 HXGE_REG_RD64(handle, VMAC_TX_CFG, &cfg.value); 77 78 switch (op) { 79 case ENABLE: 80 if (config & CFG_VMAC_TX_EN) 81 cfg.bits.tx_en = 1; 82 if (config & CFG_VMAC_TX_CRC_INSERT) 83 cfg.bits.crc_insert = 1; 84 if (config & CFG_VMAC_TX_PAD) 85 cfg.bits.tx_pad = 1; 86 if (max_frame_length) 87 cfg.bits.tx_max_frame_length = max_frame_length; 88 break; 89 case DISABLE: 90 if (config & CFG_VMAC_TX_EN) 91 cfg.bits.tx_en = 0; 92 if (config & CFG_VMAC_TX_CRC_INSERT) 93 cfg.bits.crc_insert = 0; 94 if (config & CFG_VMAC_TX_PAD) 95 cfg.bits.tx_pad = 0; 96 break; 97 case INIT: 98 if (config & CFG_VMAC_TX_EN) 99 cfg.bits.tx_en = 1; 100 else 101 cfg.bits.tx_en = 0; 102 103 if (config & CFG_VMAC_TX_CRC_INSERT) 104 cfg.bits.crc_insert = 1; 105 else 106 cfg.bits.crc_insert = 0; 107 108 if (config & CFG_VMAC_TX_PAD) 109 cfg.bits.tx_pad = 1; 110 else 111 cfg.bits.tx_pad = 0; 112 113 if (max_frame_length) 114 cfg.bits.tx_max_frame_length = max_frame_length; 115 116 break; 117 default: 118 HPI_ERROR_MSG((handle.function, HPI_ERR_CTL, 119 " hpi_vmac_tx_config Invalid Input: op <0x%x>", op)); 120 return (HPI_FAILURE); 121 } 122 123 HXGE_REG_WR64(handle, VMAC_TX_CFG, cfg.value); 124 125 return (HPI_SUCCESS); 126 } 127 128 hpi_status_t 129 hpi_vmac_rx_set_framesize(hpi_handle_t handle, uint16_t max_frame_length) 130 { 131 vmac_rx_cfg_t cfg; 132 uint16_t fsize; 133 134 HXGE_REG_RD64(handle, VMAC_RX_CFG, &cfg.value); 135 136 /* 137 * HW team not sure setting framesize to 0 is problematic 138 * or not. 139 */ 140 if (max_frame_length == 0) 141 fsize = 1; 142 else 143 fsize = max_frame_length; 144 145 cfg.bits.rx_max_frame_length = fsize; 146 147 HXGE_REG_WR64(handle, VMAC_RX_CFG, cfg.value); 148 149 return (HPI_SUCCESS); 150 } 151 152 hpi_status_t 153 hpi_vmac_rx_config(hpi_handle_t handle, config_op_t op, uint64_t config, 154 uint16_t max_frame_length) 155 { 156 vmac_rx_cfg_t cfg; 157 158 if (config == 0) { 159 HPI_ERROR_MSG((handle.function, HPI_ERR_CTL, 160 " hpi_vmac_rx_config Invalid Input: config <0x%x>", 161 config)); 162 return (HPI_FAILURE); 163 } 164 165 HXGE_REG_RD64(handle, VMAC_RX_CFG, &cfg.value); 166 167 switch (op) { 168 case ENABLE: 169 if (config & CFG_VMAC_RX_EN) 170 cfg.bits.rx_en = 1; 171 if (config & CFG_VMAC_RX_CRC_CHECK_DISABLE) 172 cfg.bits.crc_check_disable = 1; 173 if (config & CFG_VMAC_RX_STRIP_CRC) 174 cfg.bits.strip_crc = 1; 175 if (config & CFG_VMAC_RX_PASS_FLOW_CTRL_FR) 176 cfg.bits.pass_flow_ctrl_fr = 1; 177 if (config & CFG_VMAC_RX_PROMIXCUOUS_GROUP) 178 cfg.bits.promiscuous_group = 1; 179 if (config & CFG_VMAC_RX_PROMISCUOUS_MODE) 180 cfg.bits.promiscuous_mode = 1; 181 if (config & CFG_VMAC_RX_LOOP_BACK) 182 cfg.bits.loopback = 1; 183 break; 184 case DISABLE: 185 if (config & CFG_VMAC_RX_EN) 186 cfg.bits.rx_en = 0; 187 if (config & CFG_VMAC_RX_CRC_CHECK_DISABLE) 188 cfg.bits.crc_check_disable = 0; 189 if (config & CFG_VMAC_RX_STRIP_CRC) 190 cfg.bits.strip_crc = 0; 191 if (config & CFG_VMAC_RX_PASS_FLOW_CTRL_FR) 192 cfg.bits.pass_flow_ctrl_fr = 0; 193 if (config & CFG_VMAC_RX_PROMIXCUOUS_GROUP) 194 cfg.bits.promiscuous_group = 0; 195 if (config & CFG_VMAC_RX_PROMISCUOUS_MODE) 196 cfg.bits.promiscuous_mode = 0; 197 if (config & CFG_VMAC_RX_LOOP_BACK) 198 cfg.bits.loopback = 0; 199 break; 200 case INIT: 201 if (config & CFG_VMAC_RX_EN) 202 cfg.bits.rx_en = 1; 203 else 204 cfg.bits.rx_en = 0; 205 if (config & CFG_VMAC_RX_CRC_CHECK_DISABLE) 206 cfg.bits.crc_check_disable = 1; 207 else 208 cfg.bits.crc_check_disable = 0; 209 if (config & CFG_VMAC_RX_STRIP_CRC) 210 cfg.bits.strip_crc = 1; 211 else 212 cfg.bits.strip_crc = 0; 213 if (config & CFG_VMAC_RX_PASS_FLOW_CTRL_FR) 214 cfg.bits.pass_flow_ctrl_fr = 1; 215 else 216 cfg.bits.pass_flow_ctrl_fr = 0; 217 if (config & CFG_VMAC_RX_PROMIXCUOUS_GROUP) 218 cfg.bits.promiscuous_group = 1; 219 else 220 cfg.bits.promiscuous_group = 0; 221 if (config & CFG_VMAC_RX_PROMISCUOUS_MODE) 222 cfg.bits.promiscuous_mode = 1; 223 else 224 cfg.bits.promiscuous_mode = 0; 225 if (config & CFG_VMAC_RX_LOOP_BACK) 226 cfg.bits.loopback = 1; 227 else 228 cfg.bits.loopback = 0; 229 230 break; 231 default: 232 HPI_ERROR_MSG((handle.function, HPI_ERR_CTL, 233 " hpi_vmac_rx_config Invalid Input: op <0x%x>", op)); 234 return (HPI_FAILURE); 235 } 236 237 if (max_frame_length) 238 cfg.bits.rx_max_frame_length = max_frame_length; 239 240 HXGE_REG_WR64(handle, VMAC_RX_CFG, cfg.value); 241 242 return (HPI_SUCCESS); 243 } 244 245 hpi_status_t 246 hpi_vmac_clear_rx_int_stat(hpi_handle_t handle) 247 { 248 uint64_t offset; 249 250 offset = VMAC_RX_STAT; 251 REG_PIO_WRITE64(handle, offset, HXGE_VMAC_RX_STAT_CLEAR); 252 253 return (HPI_SUCCESS); 254 } 255 256 hpi_status_t 257 hpi_vmac_clear_tx_int_stat(hpi_handle_t handle) 258 { 259 uint64_t offset; 260 261 offset = VMAC_TX_STAT; 262 REG_PIO_WRITE64(handle, offset, HXGE_VMAC_TX_STAT_CLEAR); 263 264 return (HPI_SUCCESS); 265 } 266 267 hpi_status_t 268 hpi_pfc_set_rx_int_stat_mask(hpi_handle_t handle, boolean_t overflow_cnt, 269 boolean_t frame_cnt) 270 { 271 uint64_t offset; 272 uint64_t value = 0; 273 274 if (overflow_cnt) 275 value |= HXGE_VMAC_RX_MASK_OVERFLOW; 276 277 if (frame_cnt) 278 value |= HXGE_VMAC_RX_MASK_FRAME; 279 280 offset = VMAC_RX_MSK; 281 REG_PIO_WRITE64(handle, offset, value); 282 283 return (HPI_SUCCESS); 284 } 285 286 hpi_status_t 287 hpi_pfc_set_tx_int_stat_mask(hpi_handle_t handle, boolean_t overflow_cnt, 288 boolean_t frame_cnt) 289 { 290 uint64_t offset; 291 uint64_t value = 0; 292 uint64_t overflow_mask = 0x6; 293 uint64_t frame_mask = 0x1; 294 295 if (overflow_cnt) 296 value |= overflow_mask; 297 298 if (frame_cnt) 299 value |= frame_mask; 300 301 offset = VMAC_TX_MSK; 302 REG_PIO_WRITE64(handle, offset, value); 303 304 return (HPI_SUCCESS); 305 } 306
Indexes created Sun Nov 22 02:16:54 UTC 2009
Terms of Use |
Privacy |
Trademarks |
Copyright Policy |
Site Guidelines |
Help
Your use of this web site or any of its content or software indicates your agreement to be bound by these Terms of Use.
Copyright © 1995-2008 Sun Microsystems, Inc.