projects / people / ms / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 1eac2a71 SR |
1 | /* |
| 2 | * (C) Copyright 2003 | |
| 3 | * Ingo Assmus <ingo.assmus@keymile.com> | |
| 4 | * | |
| 5 | * based on - Driver for MV64460X ethernet ports | |
| 6 | * Copyright (C) 2002 rabeeh@galileo.co.il | |
| 7 | * | |
| 1a459660 | 8 | * SPDX-License-Identifier: GPL-2.0+ |
| 1eac2a71 SR |
9 | */ |
| 10 | ||
| 11 | /* | |
| 12 | * mv_eth.h - header file for the polled mode GT ethernet driver | |
| 13 | */ | |
| 14 | ||
| 15 | #ifndef __DB64460_ETH_H__ | |
| 16 | #define __DB64460_ETH_H__ | |
| 17 | ||
| 18 | #include <asm/types.h> | |
| 19 | #include <asm/io.h> | |
| 20 | #include <asm/byteorder.h> | |
| 21 | #include <common.h> | |
| 22 | #include <net.h> | |
| 23 | #include "mv_regs.h" | |
| bc0d3296 | 24 | #include <asm/errno.h> |
| 1eac2a71 SR |
25 | #include "../../Marvell/include/core.h" |
| 26 | ||
| 27 | /************************************************************************* | |
| 28 | ************************************************************************** | |
| 29 | ************************************************************************** | |
| 30 | * The first part is the high level driver of the gigE ethernet ports. * | |
| 31 | ************************************************************************** | |
| 32 | ************************************************************************** | |
| 33 | *************************************************************************/ | |
| 1eac2a71 SR |
34 | /* In case not using SG on Tx, define MAX_SKB_FRAGS as 0 */ |
| 35 | #ifndef MAX_SKB_FRAGS | |
| 36 | #define MAX_SKB_FRAGS 0 | |
| 37 | #endif | |
| 38 | ||
| 39 | /* Port attributes */ | |
| 40 | /*#define MAX_RX_QUEUE_NUM 8*/ | |
| 41 | /*#define MAX_TX_QUEUE_NUM 8*/ | |
| 42 | #define MAX_RX_QUEUE_NUM 1 | |
| 43 | #define MAX_TX_QUEUE_NUM 1 | |
| 44 | ||
| 45 | ||
| 46 | /* Use one TX queue and one RX queue */ | |
| 47 | #define MV64460_TX_QUEUE_NUM 1 | |
| 48 | #define MV64460_RX_QUEUE_NUM 1 | |
| 49 | ||
| 50 | /* | |
| 51 | * Number of RX / TX descriptors on RX / TX rings. | |
| 52 | * Note that allocating RX descriptors is done by allocating the RX | |
| 53 | * ring AND a preallocated RX buffers (skb's) for each descriptor. | |
| 54 | * The TX descriptors only allocates the TX descriptors ring, | |
| 55 | * with no pre allocated TX buffers (skb's are allocated by higher layers. | |
| 56 | */ | |
| 57 | ||
| 58 | /* Default TX ring size is 10 descriptors */ | |
| 59 | #ifdef CONFIG_MV64460_ETH_TXQUEUE_SIZE | |
| 60 | #define MV64460_TX_QUEUE_SIZE CONFIG_MV64460_ETH_TXQUEUE_SIZE | |
| 61 | #else | |
| 62 | #define MV64460_TX_QUEUE_SIZE 4 | |
| 63 | #endif | |
| 64 | ||
| 65 | /* Default RX ring size is 4 descriptors */ | |
| 66 | #ifdef CONFIG_MV64460_ETH_RXQUEUE_SIZE | |
| 67 | #define MV64460_RX_QUEUE_SIZE CONFIG_MV64460_ETH_RXQUEUE_SIZE | |
| 68 | #else | |
| 69 | #define MV64460_RX_QUEUE_SIZE 4 | |
| 70 | #endif | |
| 71 | ||
| 72 | #ifdef CONFIG_RX_BUFFER_SIZE | |
| 73 | #define MV64460_RX_BUFFER_SIZE CONFIG_RX_BUFFER_SIZE | |
| 74 | #else | |
| 75 | #define MV64460_RX_BUFFER_SIZE 1600 | |
| 76 | #endif | |
| 77 | ||
| 78 | #ifdef CONFIG_TX_BUFFER_SIZE | |
| 79 | #define MV64460_TX_BUFFER_SIZE CONFIG_TX_BUFFER_SIZE | |
| 80 | #else | |
| 81 | #define MV64460_TX_BUFFER_SIZE 1600 | |
| 82 | #endif | |
| 83 | ||
| 84 | /* | |
| 85 | * Network device statistics. Akin to the 2.0 ether stats but | |
| 86 | * with byte counters. | |
| 87 | */ | |
| 88 | ||
| 89 | struct net_device_stats | |
| 90 | { | |
| 91 | unsigned long rx_packets; /* total packets received */ | |
| 92 | unsigned long tx_packets; /* total packets transmitted */ | |
| 93 | unsigned long rx_bytes; /* total bytes received */ | |
| 94 | unsigned long tx_bytes; /* total bytes transmitted */ | |
| 95 | unsigned long rx_errors; /* bad packets received */ | |
| 96 | unsigned long tx_errors; /* packet transmit problems */ | |
| 97 | unsigned long rx_dropped; /* no space in linux buffers */ | |
| 98 | unsigned long tx_dropped; /* no space available in linux */ | |
| 99 | unsigned long multicast; /* multicast packets received */ | |
| 100 | unsigned long collisions; | |
| 101 | ||
| 102 | /* detailed rx_errors: */ | |
| 103 | unsigned long rx_length_errors; | |
| 104 | unsigned long rx_over_errors; /* receiver ring buff overflow */ | |
| 105 | unsigned long rx_crc_errors; /* recved pkt with crc error */ | |
| 106 | unsigned long rx_frame_errors; /* recv'd frame alignment error */ | |
| 107 | unsigned long rx_fifo_errors; /* recv'r fifo overrun */ | |
| 108 | unsigned long rx_missed_errors; /* receiver missed packet */ | |
| 109 | ||
| 110 | /* detailed tx_errors */ | |
| 111 | unsigned long tx_aborted_errors; | |
| 112 | unsigned long tx_carrier_errors; | |
| 113 | unsigned long tx_fifo_errors; | |
| 114 | unsigned long tx_heartbeat_errors; | |
| 115 | unsigned long tx_window_errors; | |
| 116 | ||
| 117 | /* for cslip etc */ | |
| 118 | unsigned long rx_compressed; | |
| 119 | unsigned long tx_compressed; | |
| 120 | }; | |
| 121 | ||
| 122 | ||
| 123 | /* Private data structure used for ethernet device */ | |
| 124 | struct mv64460_eth_priv { | |
| 125 | unsigned int port_num; | |
| 126 | struct net_device_stats *stats; | |
| 127 | ||
| 128 | /* to buffer area aligned */ | |
| 129 | char * p_eth_tx_buffer[MV64460_TX_QUEUE_SIZE+1]; /*pointers to alligned tx buffs in memory space */ | |
| 130 | char * p_eth_rx_buffer[MV64460_RX_QUEUE_SIZE+1]; /*pointers to allinged rx buffs in memory space */ | |
| 131 | ||
| 132 | /* Size of Tx Ring per queue */ | |
| 133 | unsigned int tx_ring_size [MAX_TX_QUEUE_NUM]; | |
| 134 | ||
| 135 | /* Size of Rx Ring per queue */ | |
| 136 | unsigned int rx_ring_size [MAX_RX_QUEUE_NUM]; | |
| 137 | ||
| 138 | /* Magic Number for Ethernet running */ | |
| 139 | unsigned int eth_running; | |
| 140 | ||
| 141 | int first_init; | |
| 142 | }; | |
| 143 | ||
| 144 | int mv64460_eth_init (struct eth_device *dev); | |
| 145 | int mv64460_eth_stop (struct eth_device *dev); | |
| 10cbe3b6 | 146 | int mv64460_eth_start_xmit(struct eth_device *dev, void *packet, int length); |
| 1eac2a71 SR |
147 | int mv64460_eth_open (struct eth_device *dev); |
| 148 | ||
| 149 | ||
| 150 | /************************************************************************* | |
| 151 | ************************************************************************** | |
| 152 | ************************************************************************** | |
| 153 | * The second part is the low level driver of the gigE ethernet ports. * | |
| 154 | ************************************************************************** | |
| 155 | ************************************************************************** | |
| 156 | *************************************************************************/ | |
| 157 | ||
| 158 | ||
| 159 | /******************************************************************************** | |
| 160 | * Header File for : MV-643xx network interface header | |
| 161 | * | |
| 162 | * DESCRIPTION: | |
| 163 | * This header file contains macros typedefs and function declaration for | |
| 164 | * the Marvell Gig Bit Ethernet Controller. | |
| 165 | * | |
| 166 | * DEPENDENCIES: | |
| 167 | * None. | |
| 168 | * | |
| 169 | *******************************************************************************/ | |
| 170 | ||
| 171 | ||
| 172 | #ifdef CONFIG_SPECIAL_CONSISTENT_MEMORY | |
| 173 | #ifdef CONFIG_MV64460_SRAM_CACHEABLE | |
| 174 | /* In case SRAM is cacheable but not cache coherent */ | |
| 175 | #define D_CACHE_FLUSH_LINE(addr, offset) \ | |
| 176 | { \ | |
| 177 | __asm__ __volatile__ ("dcbf %0,%1" : : "r" (addr), "r" (offset)); \ | |
| 178 | } | |
| 179 | #else | |
| 180 | /* In case SRAM is cache coherent or non-cacheable */ | |
| 181 | #define D_CACHE_FLUSH_LINE(addr, offset) ; | |
| 182 | #endif | |
| 183 | #else | |
| 184 | #ifdef CONFIG_NOT_COHERENT_CACHE | |
| 185 | /* In case of descriptors on DDR but not cache coherent */ | |
| 186 | #define D_CACHE_FLUSH_LINE(addr, offset) \ | |
| 187 | { \ | |
| 188 | __asm__ __volatile__ ("dcbf %0,%1" : : "r" (addr), "r" (offset)); \ | |
| 189 | } | |
| 190 | #else | |
| 191 | /* In case of descriptors on DDR and cache coherent */ | |
| 192 | #define D_CACHE_FLUSH_LINE(addr, offset) ; | |
| 193 | #endif /* CONFIG_NOT_COHERENT_CACHE */ | |
| 194 | #endif /* CONFIG_SPECIAL_CONSISTENT_MEMORY */ | |
| 195 | ||
| 196 | ||
| 197 | #define CPU_PIPE_FLUSH \ | |
| 198 | { \ | |
| 199 | __asm__ __volatile__ ("eieio"); \ | |
| 200 | } | |
| 201 | ||
| 202 | ||
| 203 | /* defines */ | |
| 204 | ||
| 205 | /* Default port configuration value */ | |
| 206 | #define PORT_CONFIG_VALUE \ | |
| 207 | ETH_UNICAST_NORMAL_MODE | \ | |
| 208 | ETH_DEFAULT_RX_QUEUE_0 | \ | |
| 209 | ETH_DEFAULT_RX_ARP_QUEUE_0 | \ | |
| 210 | ETH_RECEIVE_BC_IF_NOT_IP_OR_ARP | \ | |
| 211 | ETH_RECEIVE_BC_IF_IP | \ | |
| 212 | ETH_RECEIVE_BC_IF_ARP | \ | |
| 213 | ETH_CAPTURE_TCP_FRAMES_DIS | \ | |
| 214 | ETH_CAPTURE_UDP_FRAMES_DIS | \ | |
| 215 | ETH_DEFAULT_RX_TCP_QUEUE_0 | \ | |
| 216 | ETH_DEFAULT_RX_UDP_QUEUE_0 | \ | |
| 217 | ETH_DEFAULT_RX_BPDU_QUEUE_0 | |
| 218 | ||
| 219 | /* Default port extend configuration value */ | |
| 220 | #define PORT_CONFIG_EXTEND_VALUE \ | |
| 221 | ETH_SPAN_BPDU_PACKETS_AS_NORMAL | \ | |
| 222 | ETH_PARTITION_DISABLE | |
| 223 | ||
| 224 | ||
| 225 | /* Default sdma control value */ | |
| 226 | #ifdef CONFIG_NOT_COHERENT_CACHE | |
| 227 | #define PORT_SDMA_CONFIG_VALUE \ | |
| 228 | ETH_RX_BURST_SIZE_16_64BIT | \ | |
| 229 | GT_ETH_IPG_INT_RX(0) | \ | |
| 230 | ETH_TX_BURST_SIZE_16_64BIT; | |
| 231 | #else | |
| 232 | #define PORT_SDMA_CONFIG_VALUE \ | |
| 233 | ETH_RX_BURST_SIZE_4_64BIT | \ | |
| 234 | GT_ETH_IPG_INT_RX(0) | \ | |
| 235 | ETH_TX_BURST_SIZE_4_64BIT; | |
| 236 | #endif | |
| 237 | ||
| 238 | #define GT_ETH_IPG_INT_RX(value) \ | |
| 239 | ((value & 0x3fff) << 8) | |
| 240 | ||
| 241 | /* Default port serial control value */ | |
| 242 | #define PORT_SERIAL_CONTROL_VALUE \ | |
| 243 | ETH_FORCE_LINK_PASS | \ | |
| 244 | ETH_ENABLE_AUTO_NEG_FOR_DUPLX | \ | |
| 245 | ETH_DISABLE_AUTO_NEG_FOR_FLOW_CTRL | \ | |
| 246 | ETH_ADV_SYMMETRIC_FLOW_CTRL | \ | |
| 247 | ETH_FORCE_FC_MODE_NO_PAUSE_DIS_TX | \ | |
| 248 | ETH_FORCE_BP_MODE_NO_JAM | \ | |
| 249 | BIT9 | \ | |
| 250 | ETH_DO_NOT_FORCE_LINK_FAIL | \ | |
| 251 | ETH_RETRANSMIT_16_ETTEMPTS | \ | |
| 252 | ETH_ENABLE_AUTO_NEG_SPEED_GMII | \ | |
| 253 | ETH_DTE_ADV_0 | \ | |
| 254 | ETH_DISABLE_AUTO_NEG_BYPASS | \ | |
| 255 | ETH_AUTO_NEG_NO_CHANGE | \ | |
| 256 | ETH_MAX_RX_PACKET_1552BYTE | \ | |
| 257 | ETH_CLR_EXT_LOOPBACK | \ | |
| 258 | ETH_SET_FULL_DUPLEX_MODE | \ | |
| 259 | ETH_ENABLE_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX; | |
| 260 | ||
| 261 | #define RX_BUFFER_MAX_SIZE 0xFFFF | |
| 262 | #define TX_BUFFER_MAX_SIZE 0xFFFF /* Buffer are limited to 64k */ | |
| 263 | ||
| 264 | #define RX_BUFFER_MIN_SIZE 0x8 | |
| 265 | #define TX_BUFFER_MIN_SIZE 0x8 | |
| 266 | ||
| 267 | /* Tx WRR confoguration macros */ | |
| 268 | #define PORT_MAX_TRAN_UNIT 0x24 /* MTU register (default) 9KByte */ | |
| 269 | #define PORT_MAX_TOKEN_BUCKET_SIZE 0x_fFFF /* PMTBS register (default) */ | |
| 270 | #define PORT_TOKEN_RATE 1023 /* PTTBRC register (default) */ | |
| 271 | ||
| 272 | /* MAC accepet/reject macros */ | |
| 273 | #define ACCEPT_MAC_ADDR 0 | |
| 274 | #define REJECT_MAC_ADDR 1 | |
| 275 | ||
| 276 | /* Size of a Tx/Rx descriptor used in chain list data structure */ | |
| 277 | #define RX_DESC_ALIGNED_SIZE 0x20 | |
| 278 | #define TX_DESC_ALIGNED_SIZE 0x20 | |
| 279 | ||
| 280 | /* An offest in Tx descriptors to store data for buffers less than 8 Bytes */ | |
| 281 | #define TX_BUF_OFFSET_IN_DESC 0x18 | |
| 282 | /* Buffer offset from buffer pointer */ | |
| 283 | #define RX_BUF_OFFSET 0x2 | |
| 284 | ||
| 285 | /* Gap define */ | |
| 286 | #define ETH_BAR_GAP 0x8 | |
| 287 | #define ETH_SIZE_REG_GAP 0x8 | |
| 288 | #define ETH_HIGH_ADDR_REMAP_REG_GAP 0x4 | |
| 289 | #define ETH_PORT_ACCESS_CTRL_GAP 0x4 | |
| 290 | ||
| 291 | /* Gigabit Ethernet Unit Global Registers */ | |
| 292 | ||
| 293 | /* MIB Counters register definitions */ | |
| 294 | #define ETH_MIB_GOOD_OCTETS_RECEIVED_LOW 0x0 | |
| 295 | #define ETH_MIB_GOOD_OCTETS_RECEIVED_HIGH 0x4 | |
| 296 | #define ETH_MIB_BAD_OCTETS_RECEIVED 0x8 | |
| 297 | #define ETH_MIB_INTERNAL_MAC_TRANSMIT_ERR 0xc | |
| 298 | #define ETH_MIB_GOOD_FRAMES_RECEIVED 0x10 | |
| 299 | #define ETH_MIB_BAD_FRAMES_RECEIVED 0x14 | |
| 300 | #define ETH_MIB_BROADCAST_FRAMES_RECEIVED 0x18 | |
| 301 | #define ETH_MIB_MULTICAST_FRAMES_RECEIVED 0x1c | |
| 302 | #define ETH_MIB_FRAMES_64_OCTETS 0x20 | |
| 303 | #define ETH_MIB_FRAMES_65_TO_127_OCTETS 0x24 | |
| 304 | #define ETH_MIB_FRAMES_128_TO_255_OCTETS 0x28 | |
| 305 | #define ETH_MIB_FRAMES_256_TO_511_OCTETS 0x2c | |
| 306 | #define ETH_MIB_FRAMES_512_TO_1023_OCTETS 0x30 | |
| 307 | #define ETH_MIB_FRAMES_1024_TO_MAX_OCTETS 0x34 | |
| 308 | #define ETH_MIB_GOOD_OCTETS_SENT_LOW 0x38 | |
| 309 | #define ETH_MIB_GOOD_OCTETS_SENT_HIGH 0x3c | |
| 310 | #define ETH_MIB_GOOD_FRAMES_SENT 0x40 | |
| 311 | #define ETH_MIB_EXCESSIVE_COLLISION 0x44 | |
| 312 | #define ETH_MIB_MULTICAST_FRAMES_SENT 0x48 | |
| 313 | #define ETH_MIB_BROADCAST_FRAMES_SENT 0x4c | |
| 314 | #define ETH_MIB_UNREC_MAC_CONTROL_RECEIVED 0x50 | |
| 315 | #define ETH_MIB_FC_SENT 0x54 | |
| 316 | #define ETH_MIB_GOOD_FC_RECEIVED 0x58 | |
| 317 | #define ETH_MIB_BAD_FC_RECEIVED 0x5c | |
| 318 | #define ETH_MIB_UNDERSIZE_RECEIVED 0x60 | |
| 319 | #define ETH_MIB_FRAGMENTS_RECEIVED 0x64 | |
| 320 | #define ETH_MIB_OVERSIZE_RECEIVED 0x68 | |
| 321 | #define ETH_MIB_JABBER_RECEIVED 0x6c | |
| 322 | #define ETH_MIB_MAC_RECEIVE_ERROR 0x70 | |
| 323 | #define ETH_MIB_BAD_CRC_EVENT 0x74 | |
| 324 | #define ETH_MIB_COLLISION 0x78 | |
| 325 | #define ETH_MIB_LATE_COLLISION 0x7c | |
| 326 | ||
| 327 | /* Port serial status reg (PSR) */ | |
| 328 | #define ETH_INTERFACE_GMII_MII 0 | |
| 329 | #define ETH_INTERFACE_PCM BIT0 | |
| 330 | #define ETH_LINK_IS_DOWN 0 | |
| 331 | #define ETH_LINK_IS_UP BIT1 | |
| 332 | #define ETH_PORT_AT_HALF_DUPLEX 0 | |
| 333 | #define ETH_PORT_AT_FULL_DUPLEX BIT2 | |
| 334 | #define ETH_RX_FLOW_CTRL_DISABLED 0 | |
| 335 | #define ETH_RX_FLOW_CTRL_ENBALED BIT3 | |
| 336 | #define ETH_GMII_SPEED_100_10 0 | |
| 337 | #define ETH_GMII_SPEED_1000 BIT4 | |
| 338 | #define ETH_MII_SPEED_10 0 | |
| 339 | #define ETH_MII_SPEED_100 BIT5 | |
| 340 | #define ETH_NO_TX 0 | |
| 341 | #define ETH_TX_IN_PROGRESS BIT7 | |
| 342 | #define ETH_BYPASS_NO_ACTIVE 0 | |
| 343 | #define ETH_BYPASS_ACTIVE BIT8 | |
| 344 | #define ETH_PORT_NOT_AT_PARTITION_STATE 0 | |
| 345 | #define ETH_PORT_AT_PARTITION_STATE BIT9 | |
| 346 | #define ETH_PORT_TX_FIFO_NOT_EMPTY 0 | |
| 347 | #define ETH_PORT_TX_FIFO_EMPTY BIT10 | |
| 348 | ||
| 349 | ||
| 350 | /* These macros describes the Port configuration reg (Px_cR) bits */ | |
| 351 | #define ETH_UNICAST_NORMAL_MODE 0 | |
| 352 | #define ETH_UNICAST_PROMISCUOUS_MODE BIT0 | |
| 353 | #define ETH_DEFAULT_RX_QUEUE_0 0 | |
| 354 | #define ETH_DEFAULT_RX_QUEUE_1 BIT1 | |
| 355 | #define ETH_DEFAULT_RX_QUEUE_2 BIT2 | |
| 356 | #define ETH_DEFAULT_RX_QUEUE_3 (BIT2 | BIT1) | |
| 357 | #define ETH_DEFAULT_RX_QUEUE_4 BIT3 | |
| 358 | #define ETH_DEFAULT_RX_QUEUE_5 (BIT3 | BIT1) | |
| 359 | #define ETH_DEFAULT_RX_QUEUE_6 (BIT3 | BIT2) | |
| 360 | #define ETH_DEFAULT_RX_QUEUE_7 (BIT3 | BIT2 | BIT1) | |
| 361 | #define ETH_DEFAULT_RX_ARP_QUEUE_0 0 | |
| 362 | #define ETH_DEFAULT_RX_ARP_QUEUE_1 BIT4 | |
| 363 | #define ETH_DEFAULT_RX_ARP_QUEUE_2 BIT5 | |
| 364 | #define ETH_DEFAULT_RX_ARP_QUEUE_3 (BIT5 | BIT4) | |
| 365 | #define ETH_DEFAULT_RX_ARP_QUEUE_4 BIT6 | |
| 366 | #define ETH_DEFAULT_RX_ARP_QUEUE_5 (BIT6 | BIT4) | |
| 367 | #define ETH_DEFAULT_RX_ARP_QUEUE_6 (BIT6 | BIT5) | |
| 368 | #define ETH_DEFAULT_RX_ARP_QUEUE_7 (BIT6 | BIT5 | BIT4) | |
| 369 | #define ETH_RECEIVE_BC_IF_NOT_IP_OR_ARP 0 | |
| 370 | #define ETH_REJECT_BC_IF_NOT_IP_OR_ARP BIT7 | |
| 371 | #define ETH_RECEIVE_BC_IF_IP 0 | |
| 372 | #define ETH_REJECT_BC_IF_IP BIT8 | |
| 373 | #define ETH_RECEIVE_BC_IF_ARP 0 | |
| 374 | #define ETH_REJECT_BC_IF_ARP BIT9 | |
| 375 | #define ETH_TX_AM_NO_UPDATE_ERROR_SUMMARY BIT12 | |
| 376 | #define ETH_CAPTURE_TCP_FRAMES_DIS 0 | |
| 377 | #define ETH_CAPTURE_TCP_FRAMES_EN BIT14 | |
| 378 | #define ETH_CAPTURE_UDP_FRAMES_DIS 0 | |
| 379 | #define ETH_CAPTURE_UDP_FRAMES_EN BIT15 | |
| 380 | #define ETH_DEFAULT_RX_TCP_QUEUE_0 0 | |
| 381 | #define ETH_DEFAULT_RX_TCP_QUEUE_1 BIT16 | |
| 382 | #define ETH_DEFAULT_RX_TCP_QUEUE_2 BIT17 | |
| 383 | #define ETH_DEFAULT_RX_TCP_QUEUE_3 (BIT17 | BIT16) | |
| 384 | #define ETH_DEFAULT_RX_TCP_QUEUE_4 BIT18 | |
| 385 | #define ETH_DEFAULT_RX_TCP_QUEUE_5 (BIT18 | BIT16) | |
| 386 | #define ETH_DEFAULT_RX_TCP_QUEUE_6 (BIT18 | BIT17) | |
| 387 | #define ETH_DEFAULT_RX_TCP_QUEUE_7 (BIT18 | BIT17 | BIT16) | |
| 388 | #define ETH_DEFAULT_RX_UDP_QUEUE_0 0 | |
| 389 | #define ETH_DEFAULT_RX_UDP_QUEUE_1 BIT19 | |
| 390 | #define ETH_DEFAULT_RX_UDP_QUEUE_2 BIT20 | |
| 391 | #define ETH_DEFAULT_RX_UDP_QUEUE_3 (BIT20 | BIT19) | |
| 392 | #define ETH_DEFAULT_RX_UDP_QUEUE_4 (BIT21 | |
| 393 | #define ETH_DEFAULT_RX_UDP_QUEUE_5 (BIT21 | BIT19) | |
| 394 | #define ETH_DEFAULT_RX_UDP_QUEUE_6 (BIT21 | BIT20) | |
| 395 | #define ETH_DEFAULT_RX_UDP_QUEUE_7 (BIT21 | BIT20 | BIT19) | |
| 396 | #define ETH_DEFAULT_RX_BPDU_QUEUE_0 0 | |
| 397 | #define ETH_DEFAULT_RX_BPDU_QUEUE_1 BIT22 | |
| 398 | #define ETH_DEFAULT_RX_BPDU_QUEUE_2 BIT23 | |
| 399 | #define ETH_DEFAULT_RX_BPDU_QUEUE_3 (BIT23 | BIT22) | |
| 400 | #define ETH_DEFAULT_RX_BPDU_QUEUE_4 BIT24 | |
| 401 | #define ETH_DEFAULT_RX_BPDU_QUEUE_5 (BIT24 | BIT22) | |
| 402 | #define ETH_DEFAULT_RX_BPDU_QUEUE_6 (BIT24 | BIT23) | |
| 403 | #define ETH_DEFAULT_RX_BPDU_QUEUE_7 (BIT24 | BIT23 | BIT22) | |
| 404 | ||
| 405 | ||
| 406 | /* These macros describes the Port configuration extend reg (Px_cXR) bits*/ | |
| 407 | #define ETH_CLASSIFY_EN BIT0 | |
| 408 | #define ETH_SPAN_BPDU_PACKETS_AS_NORMAL 0 | |
| 409 | #define ETH_SPAN_BPDU_PACKETS_TO_RX_QUEUE_7 BIT1 | |
| 410 | #define ETH_PARTITION_DISABLE 0 | |
| 411 | #define ETH_PARTITION_ENABLE BIT2 | |
| 412 | ||
| 413 | ||
| 414 | /* Tx/Rx queue command reg (RQCR/TQCR)*/ | |
| 415 | #define ETH_QUEUE_0_ENABLE BIT0 | |
| 416 | #define ETH_QUEUE_1_ENABLE BIT1 | |
| 417 | #define ETH_QUEUE_2_ENABLE BIT2 | |
| 418 | #define ETH_QUEUE_3_ENABLE BIT3 | |
| 419 | #define ETH_QUEUE_4_ENABLE BIT4 | |
| 420 | #define ETH_QUEUE_5_ENABLE BIT5 | |
| 421 | #define ETH_QUEUE_6_ENABLE BIT6 | |
| 422 | #define ETH_QUEUE_7_ENABLE BIT7 | |
| 423 | #define ETH_QUEUE_0_DISABLE BIT8 | |
| 424 | #define ETH_QUEUE_1_DISABLE BIT9 | |
| 425 | #define ETH_QUEUE_2_DISABLE BIT10 | |
| 426 | #define ETH_QUEUE_3_DISABLE BIT11 | |
| 427 | #define ETH_QUEUE_4_DISABLE BIT12 | |
| 428 | #define ETH_QUEUE_5_DISABLE BIT13 | |
| 429 | #define ETH_QUEUE_6_DISABLE BIT14 | |
| 430 | #define ETH_QUEUE_7_DISABLE BIT15 | |
| 431 | ||
| 432 | /* These macros describes the Port Sdma configuration reg (SDCR) bits */ | |
| 433 | #define ETH_RIFB BIT0 | |
| 434 | #define ETH_RX_BURST_SIZE_1_64BIT 0 | |
| 435 | #define ETH_RX_BURST_SIZE_2_64BIT BIT1 | |
| 436 | #define ETH_RX_BURST_SIZE_4_64BIT BIT2 | |
| 437 | #define ETH_RX_BURST_SIZE_8_64BIT (BIT2 | BIT1) | |
| 438 | #define ETH_RX_BURST_SIZE_16_64BIT BIT3 | |
| 439 | #define ETH_BLM_RX_NO_SWAP BIT4 | |
| 440 | #define ETH_BLM_RX_BYTE_SWAP 0 | |
| 441 | #define ETH_BLM_TX_NO_SWAP BIT5 | |
| 442 | #define ETH_BLM_TX_BYTE_SWAP 0 | |
| 443 | #define ETH_DESCRIPTORS_BYTE_SWAP BIT6 | |
| 444 | #define ETH_DESCRIPTORS_NO_SWAP 0 | |
| 445 | #define ETH_TX_BURST_SIZE_1_64BIT 0 | |
| 446 | #define ETH_TX_BURST_SIZE_2_64BIT BIT22 | |
| 447 | #define ETH_TX_BURST_SIZE_4_64BIT BIT23 | |
| 448 | #define ETH_TX_BURST_SIZE_8_64BIT (BIT23 | BIT22) | |
| 449 | #define ETH_TX_BURST_SIZE_16_64BIT BIT24 | |
| 450 | ||
| 451 | /* These macros describes the Port serial control reg (PSCR) bits */ | |
| 452 | #define ETH_SERIAL_PORT_DISABLE 0 | |
| 453 | #define ETH_SERIAL_PORT_ENABLE BIT0 | |
| 454 | #define ETH_FORCE_LINK_PASS BIT1 | |
| 455 | #define ETH_DO_NOT_FORCE_LINK_PASS 0 | |
| 456 | #define ETH_ENABLE_AUTO_NEG_FOR_DUPLX 0 | |
| 457 | #define ETH_DISABLE_AUTO_NEG_FOR_DUPLX BIT2 | |
| 458 | #define ETH_ENABLE_AUTO_NEG_FOR_FLOW_CTRL 0 | |
| 459 | #define ETH_DISABLE_AUTO_NEG_FOR_FLOW_CTRL BIT3 | |
| 460 | #define ETH_ADV_NO_FLOW_CTRL 0 | |
| 461 | #define ETH_ADV_SYMMETRIC_FLOW_CTRL BIT4 | |
| 462 | #define ETH_FORCE_FC_MODE_NO_PAUSE_DIS_TX 0 | |
| 463 | #define ETH_FORCE_FC_MODE_TX_PAUSE_DIS BIT5 | |
| 464 | #define ETH_FORCE_BP_MODE_NO_JAM 0 | |
| 465 | #define ETH_FORCE_BP_MODE_JAM_TX BIT7 | |
| 466 | #define ETH_FORCE_BP_MODE_JAM_TX_ON_RX_ERR BIT8 | |
| 467 | #define ETH_FORCE_LINK_FAIL 0 | |
| 468 | #define ETH_DO_NOT_FORCE_LINK_FAIL BIT10 | |
| 469 | #define ETH_RETRANSMIT_16_ETTEMPTS 0 | |
| 470 | #define ETH_RETRANSMIT_FOREVER BIT11 | |
| 471 | #define ETH_DISABLE_AUTO_NEG_SPEED_GMII BIT13 | |
| 472 | #define ETH_ENABLE_AUTO_NEG_SPEED_GMII 0 | |
| 473 | #define ETH_DTE_ADV_0 0 | |
| 474 | #define ETH_DTE_ADV_1 BIT14 | |
| 475 | #define ETH_DISABLE_AUTO_NEG_BYPASS 0 | |
| 476 | #define ETH_ENABLE_AUTO_NEG_BYPASS BIT15 | |
| 477 | #define ETH_AUTO_NEG_NO_CHANGE 0 | |
| 478 | #define ETH_RESTART_AUTO_NEG BIT16 | |
| 479 | #define ETH_MAX_RX_PACKET_1518BYTE 0 | |
| 480 | #define ETH_MAX_RX_PACKET_1522BYTE BIT17 | |
| 481 | #define ETH_MAX_RX_PACKET_1552BYTE BIT18 | |
| 482 | #define ETH_MAX_RX_PACKET_9022BYTE (BIT18 | BIT17) | |
| 483 | #define ETH_MAX_RX_PACKET_9192BYTE BIT19 | |
| 484 | #define ETH_MAX_RX_PACKET_9700BYTE (BIT19 | BIT17) | |
| 485 | #define ETH_SET_EXT_LOOPBACK BIT20 | |
| 486 | #define ETH_CLR_EXT_LOOPBACK 0 | |
| 487 | #define ETH_SET_FULL_DUPLEX_MODE BIT21 | |
| 488 | #define ETH_SET_HALF_DUPLEX_MODE 0 | |
| 489 | #define ETH_ENABLE_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX BIT22 | |
| 490 | #define ETH_DISABLE_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX 0 | |
| 491 | #define ETH_SET_GMII_SPEED_TO_10_100 0 | |
| 492 | #define ETH_SET_GMII_SPEED_TO_1000 BIT23 | |
| 493 | #define ETH_SET_MII_SPEED_TO_10 0 | |
| 494 | #define ETH_SET_MII_SPEED_TO_100 BIT24 | |
| 495 | ||
| 496 | ||
| 497 | /* SMI reg */ | |
| 498 | #define ETH_SMI_BUSY BIT28 /* 0 - Write, 1 - Read */ | |
| 499 | #define ETH_SMI_READ_VALID BIT27 /* 0 - Write, 1 - Read */ | |
| 500 | #define ETH_SMI_OPCODE_WRITE 0 /* Completion of Read operation */ | |
| 501 | #define ETH_SMI_OPCODE_READ BIT26 /* Operation is in progress */ | |
| 502 | ||
| 503 | /* SDMA command status fields macros */ | |
| 504 | ||
| 505 | /* Tx & Rx descriptors status */ | |
| 506 | #define ETH_ERROR_SUMMARY (BIT0) | |
| 507 | ||
| 508 | /* Tx & Rx descriptors command */ | |
| 509 | #define ETH_BUFFER_OWNED_BY_DMA (BIT31) | |
| 510 | ||
| 511 | /* Tx descriptors status */ | |
| 512 | #define ETH_LC_ERROR (0 ) | |
| 513 | #define ETH_UR_ERROR (BIT1 ) | |
| 514 | #define ETH_RL_ERROR (BIT2 ) | |
| 515 | #define ETH_LLC_SNAP_FORMAT (BIT9 ) | |
| 516 | ||
| 517 | /* Rx descriptors status */ | |
| 518 | #define ETH_CRC_ERROR (0 ) | |
| 519 | #define ETH_OVERRUN_ERROR (BIT1 ) | |
| 520 | #define ETH_MAX_FRAME_LENGTH_ERROR (BIT2 ) | |
| 521 | #define ETH_RESOURCE_ERROR ((BIT2 | BIT1)) | |
| 522 | #define ETH_VLAN_TAGGED (BIT19) | |
| 523 | #define ETH_BPDU_FRAME (BIT20) | |
| 524 | #define ETH_TCP_FRAME_OVER_IP_V_4 (0 ) | |
| 525 | #define ETH_UDP_FRAME_OVER_IP_V_4 (BIT21) | |
| 526 | #define ETH_OTHER_FRAME_TYPE (BIT22) | |
| 527 | #define ETH_LAYER_2_IS_ETH_V_2 (BIT23) | |
| 528 | #define ETH_FRAME_TYPE_IP_V_4 (BIT24) | |
| 529 | #define ETH_FRAME_HEADER_OK (BIT25) | |
| 530 | #define ETH_RX_LAST_DESC (BIT26) | |
| 531 | #define ETH_RX_FIRST_DESC (BIT27) | |
| 532 | #define ETH_UNKNOWN_DESTINATION_ADDR (BIT28) | |
| 533 | #define ETH_RX_ENABLE_INTERRUPT (BIT29) | |
| 534 | #define ETH_LAYER_4_CHECKSUM_OK (BIT30) | |
| 535 | ||
| 536 | /* Rx descriptors byte count */ | |
| 537 | #define ETH_FRAME_FRAGMENTED (BIT2) | |
| 538 | ||
| 539 | /* Tx descriptors command */ | |
| 540 | #define ETH_LAYER_4_CHECKSUM_FIRST_DESC (BIT10) | |
| 541 | #define ETH_FRAME_SET_TO_VLAN (BIT15) | |
| 542 | #define ETH_TCP_FRAME (0 ) | |
| 543 | #define ETH_UDP_FRAME (BIT16) | |
| 544 | #define ETH_GEN_TCP_UDP_CHECKSUM (BIT17) | |
| 545 | #define ETH_GEN_IP_V_4_CHECKSUM (BIT18) | |
| 546 | #define ETH_ZERO_PADDING (BIT19) | |
| 547 | #define ETH_TX_LAST_DESC (BIT20) | |
| 548 | #define ETH_TX_FIRST_DESC (BIT21) | |
| 549 | #define ETH_GEN_CRC (BIT22) | |
| 550 | #define ETH_TX_ENABLE_INTERRUPT (BIT23) | |
| 551 | #define ETH_AUTO_MODE (BIT30) | |
| 552 | ||
| 553 | /* Address decode parameters */ | |
| 554 | /* Ethernet Base Address Register bits */ | |
| 555 | #define EBAR_TARGET_DRAM 0x00000000 | |
| 556 | #define EBAR_TARGET_DEVICE 0x00000001 | |
| 557 | #define EBAR_TARGET_CBS 0x00000002 | |
| 558 | #define EBAR_TARGET_PCI0 0x00000003 | |
| 559 | #define EBAR_TARGET_PCI1 0x00000004 | |
| 560 | #define EBAR_TARGET_CUNIT 0x00000005 | |
| 561 | #define EBAR_TARGET_AUNIT 0x00000006 | |
| 562 | #define EBAR_TARGET_GUNIT 0x00000007 | |
| 563 | ||
| 564 | /* Window attributes */ | |
| 565 | #define EBAR_ATTR_DRAM_CS0 0x00000E00 | |
| 566 | #define EBAR_ATTR_DRAM_CS1 0x00000D00 | |
| 567 | #define EBAR_ATTR_DRAM_CS2 0x00000B00 | |
| 568 | #define EBAR_ATTR_DRAM_CS3 0x00000700 | |
| 569 | ||
| 570 | /* DRAM Target interface */ | |
| 571 | #define EBAR_ATTR_DRAM_NO_CACHE_COHERENCY 0x00000000 | |
| 572 | #define EBAR_ATTR_DRAM_CACHE_COHERENCY_WT 0x00001000 | |
| 573 | #define EBAR_ATTR_DRAM_CACHE_COHERENCY_WB 0x00002000 | |
| 574 | ||
| 575 | /* Device Bus Target interface */ | |
| 576 | #define EBAR_ATTR_DEVICE_DEVCS0 0x00001E00 | |
| 577 | #define EBAR_ATTR_DEVICE_DEVCS1 0x00001D00 | |
| 578 | #define EBAR_ATTR_DEVICE_DEVCS2 0x00001B00 | |
| 579 | #define EBAR_ATTR_DEVICE_DEVCS3 0x00001700 | |
| 580 | #define EBAR_ATTR_DEVICE_BOOTCS3 0x00000F00 | |
| 581 | ||
| 582 | /* PCI Target interface */ | |
| 583 | #define EBAR_ATTR_PCI_BYTE_SWAP 0x00000000 | |
| 584 | #define EBAR_ATTR_PCI_NO_SWAP 0x00000100 | |
| 585 | #define EBAR_ATTR_PCI_BYTE_WORD_SWAP 0x00000200 | |
| 586 | #define EBAR_ATTR_PCI_WORD_SWAP 0x00000300 | |
| 587 | #define EBAR_ATTR_PCI_NO_SNOOP_NOT_ASSERT 0x00000000 | |
| 588 | #define EBAR_ATTR_PCI_NO_SNOOP_ASSERT 0x00000400 | |
| 589 | #define EBAR_ATTR_PCI_IO_SPACE 0x00000000 | |
| 590 | #define EBAR_ATTR_PCI_MEMORY_SPACE 0x00000800 | |
| 591 | #define EBAR_ATTR_PCI_REQ64_FORCE 0x00000000 | |
| 592 | #define EBAR_ATTR_PCI_REQ64_SIZE 0x00001000 | |
| 593 | ||
| 594 | /* CPU 60x bus or internal SRAM interface */ | |
| 595 | #define EBAR_ATTR_CBS_SRAM_BLOCK0 0x00000000 | |
| 596 | #define EBAR_ATTR_CBS_SRAM_BLOCK1 0x00000100 | |
| 597 | #define EBAR_ATTR_CBS_SRAM 0x00000000 | |
| 598 | #define EBAR_ATTR_CBS_CPU_BUS 0x00000800 | |
| 599 | ||
| 600 | /* Window access control */ | |
| 601 | #define EWIN_ACCESS_NOT_ALLOWED 0 | |
| 602 | #define EWIN_ACCESS_READ_ONLY BIT0 | |
| 603 | #define EWIN_ACCESS_FULL (BIT1 | BIT0) | |
| 604 | #define EWIN0_ACCESS_MASK 0x0003 | |
| 605 | #define EWIN1_ACCESS_MASK 0x000C | |
| 606 | #define EWIN2_ACCESS_MASK 0x0030 | |
| 607 | #define EWIN3_ACCESS_MASK 0x00C0 | |
| 608 | ||
| 609 | /* typedefs */ | |
| 610 | ||
| 611 | typedef enum _eth_port | |
| 612 | { | |
| 613 | ETH_0 = 0, | |
| 614 | ETH_1 = 1, | |
| 615 | ETH_2 = 2 | |
| 616 | }ETH_PORT; | |
| 617 | ||
| 618 | typedef enum _eth_func_ret_status | |
| 619 | { | |
| 620 | ETH_OK, /* Returned as expected. */ | |
| 621 | ETH_ERROR, /* Fundamental error. */ | |
| 622 | ETH_RETRY, /* Could not process request. Try later. */ | |
| 623 | ETH_END_OF_JOB, /* Ring has nothing to process. */ | |
| 624 | ETH_QUEUE_FULL, /* Ring resource error. */ | |
| 625 | ETH_QUEUE_LAST_RESOURCE /* Ring resources about to exhaust. */ | |
| 626 | }ETH_FUNC_RET_STATUS; | |
| 627 | ||
| 628 | typedef enum _eth_queue | |
| 629 | { | |
| 630 | ETH_Q0 = 0, | |
| 631 | ETH_Q1 = 1, | |
| 632 | ETH_Q2 = 2, | |
| 633 | ETH_Q3 = 3, | |
| 634 | ETH_Q4 = 4, | |
| 635 | ETH_Q5 = 5, | |
| 636 | ETH_Q6 = 6, | |
| 637 | ETH_Q7 = 7 | |
| 638 | } ETH_QUEUE; | |
| 639 | ||
| 640 | typedef enum _addr_win | |
| 641 | { | |
| 642 | ETH_WIN0, | |
| 643 | ETH_WIN1, | |
| 644 | ETH_WIN2, | |
| 645 | ETH_WIN3, | |
| 646 | ETH_WIN4, | |
| 647 | ETH_WIN5 | |
| 648 | } ETH_ADDR_WIN; | |
| 649 | ||
| 650 | typedef enum _eth_target | |
| 651 | { | |
| 652 | ETH_TARGET_DRAM , | |
| 653 | ETH_TARGET_DEVICE, | |
| 654 | ETH_TARGET_CBS , | |
| 655 | ETH_TARGET_PCI0 , | |
| 656 | ETH_TARGET_PCI1 | |
| 657 | }ETH_TARGET; | |
| 658 | ||
| 659 | typedef struct _eth_rx_desc | |
| 660 | { | |
| 661 | unsigned short byte_cnt ; /* Descriptor buffer byte count */ | |
| 662 | unsigned short buf_size ; /* Buffer size */ | |
| 663 | unsigned int cmd_sts ; /* Descriptor command status */ | |
| 664 | unsigned int next_desc_ptr; /* Next descriptor pointer */ | |
| 665 | unsigned int buf_ptr ; /* Descriptor buffer pointer */ | |
| 666 | unsigned int return_info ; /* User resource return information */ | |
| 667 | } ETH_RX_DESC; | |
| 668 | ||
| 669 | ||
| 670 | typedef struct _eth_tx_desc | |
| 671 | { | |
| 672 | unsigned short byte_cnt ; /* Descriptor buffer byte count */ | |
| 673 | unsigned short l4i_chk ; /* CPU provided TCP Checksum */ | |
| 674 | unsigned int cmd_sts ; /* Descriptor command status */ | |
| 675 | unsigned int next_desc_ptr; /* Next descriptor pointer */ | |
| 676 | unsigned int buf_ptr ; /* Descriptor buffer pointer */ | |
| 677 | unsigned int return_info ; /* User resource return information */ | |
| 678 | } ETH_TX_DESC; | |
| 679 | ||
| 680 | /* Unified struct for Rx and Tx operations. The user is not required to */ | |
| 681 | /* be familier with neither Tx nor Rx descriptors. */ | |
| 682 | typedef struct _pkt_info | |
| 683 | { | |
| 684 | unsigned short byte_cnt ; /* Descriptor buffer byte count */ | |
| 685 | unsigned short l4i_chk ; /* Tx CPU provided TCP Checksum */ | |
| 686 | unsigned int cmd_sts ; /* Descriptor command status */ | |
| 687 | unsigned int buf_ptr ; /* Descriptor buffer pointer */ | |
| 688 | unsigned int return_info ; /* User resource return information */ | |
| 689 | } PKT_INFO; | |
| 690 | ||
| 691 | ||
| 692 | typedef struct _eth_win_param | |
| 693 | { | |
| 694 | ETH_ADDR_WIN win; /* Window number. See ETH_ADDR_WIN enum */ | |
| 695 | ETH_TARGET target; /* System targets. See ETH_TARGET enum */ | |
| 696 | unsigned short attributes; /* BAR attributes. See above macros. */ | |
| 697 | unsigned int base_addr; /* Window base address in unsigned int form */ | |
| 698 | unsigned int high_addr; /* Window high address in unsigned int form */ | |
| 699 | unsigned int size; /* Size in MBytes. Must be % 64Kbyte. */ | |
| 700 | bool enable; /* Enable/disable access to the window. */ | |
| 701 | unsigned short access_ctrl; /* Access ctrl register. see above macros */ | |
| 702 | } ETH_WIN_PARAM; | |
| 703 | ||
| 704 | ||
| 705 | /* Ethernet port specific infomation */ | |
| 706 | ||
| 707 | typedef struct _eth_port_ctrl | |
| 708 | { | |
| 709 | ETH_PORT port_num; /* User Ethernet port number */ | |
| 710 | int port_phy_addr; /* User phy address of Ethrnet port */ | |
| 711 | unsigned char port_mac_addr[6]; /* User defined port MAC address. */ | |
| 712 | unsigned int port_config; /* User port configuration value */ | |
| 713 | unsigned int port_config_extend; /* User port config extend value */ | |
| 714 | unsigned int port_sdma_config; /* User port SDMA config value */ | |
| 715 | unsigned int port_serial_control; /* User port serial control value */ | |
| 716 | unsigned int port_tx_queue_command; /* Port active Tx queues summary */ | |
| 717 | unsigned int port_rx_queue_command; /* Port active Rx queues summary */ | |
| 718 | ||
| 719 | /* User function to cast virtual address to CPU bus address */ | |
| 720 | unsigned int (*port_virt_to_phys)(unsigned int addr); | |
| 721 | /* User scratch pad for user specific data structures */ | |
| 722 | void *port_private; | |
| 723 | ||
| 724 | bool rx_resource_err[MAX_RX_QUEUE_NUM]; /* Rx ring resource error flag */ | |
| 725 | bool tx_resource_err[MAX_TX_QUEUE_NUM]; /* Tx ring resource error flag */ | |
| 726 | ||
| 727 | /* Tx/Rx rings managment indexes fields. For driver use */ | |
| 728 | ||
| 729 | /* Next available Rx resource */ | |
| 730 | volatile ETH_RX_DESC *p_rx_curr_desc_q[MAX_RX_QUEUE_NUM]; | |
| 731 | /* Returning Rx resource */ | |
| 732 | volatile ETH_RX_DESC *p_rx_used_desc_q[MAX_RX_QUEUE_NUM]; | |
| 733 | ||
| 734 | /* Next available Tx resource */ | |
| 735 | volatile ETH_TX_DESC *p_tx_curr_desc_q[MAX_TX_QUEUE_NUM]; | |
| 736 | /* Returning Tx resource */ | |
| 737 | volatile ETH_TX_DESC *p_tx_used_desc_q[MAX_TX_QUEUE_NUM]; | |
| 738 | /* An extra Tx index to support transmit of multiple buffers per packet */ | |
| 739 | volatile ETH_TX_DESC *p_tx_first_desc_q[MAX_TX_QUEUE_NUM]; | |
| 740 | ||
| 741 | /* Tx/Rx rings size and base variables fields. For driver use */ | |
| 742 | ||
| 743 | volatile ETH_RX_DESC *p_rx_desc_area_base[MAX_RX_QUEUE_NUM]; | |
| 744 | unsigned int rx_desc_area_size[MAX_RX_QUEUE_NUM]; | |
| 745 | char *p_rx_buffer_base[MAX_RX_QUEUE_NUM]; | |
| 746 | ||
| 747 | volatile ETH_TX_DESC *p_tx_desc_area_base[MAX_TX_QUEUE_NUM]; | |
| 748 | unsigned int tx_desc_area_size[MAX_TX_QUEUE_NUM]; | |
| 749 | char *p_tx_buffer_base[MAX_TX_QUEUE_NUM]; | |
| 750 | ||
| 751 | } ETH_PORT_INFO; | |
| 752 | ||
| 753 | ||
| 754 | /* ethernet.h API list */ | |
| 755 | ||
| 756 | /* Port operation control routines */ | |
| 757 | static void eth_port_init (ETH_PORT_INFO *p_eth_port_ctrl); | |
| 758 | static void eth_port_reset(ETH_PORT eth_port_num); | |
| 759 | static bool eth_port_start(ETH_PORT_INFO *p_eth_port_ctrl); | |
| 760 | ||
| 761 | ||
| 762 | /* Port MAC address routines */ | |
| 763 | static void eth_port_uc_addr_set (ETH_PORT eth_port_num, | |
| 764 | unsigned char *p_addr, | |
| 765 | ETH_QUEUE queue); | |
| 766 | #if 0 /* FIXME */ | |
| 767 | static void eth_port_mc_addr (ETH_PORT eth_port_num, | |
| 768 | unsigned char *p_addr, | |
| 769 | ETH_QUEUE queue, | |
| 770 | int option); | |
| 771 | #endif | |
| 772 | ||
| 773 | /* PHY and MIB routines */ | |
| 774 | static bool ethernet_phy_reset(ETH_PORT eth_port_num); | |
| 775 | ||
| 776 | static bool eth_port_write_smi_reg(ETH_PORT eth_port_num, | |
| 777 | unsigned int phy_reg, | |
| 778 | unsigned int value); | |
| 779 | ||
| 780 | static bool eth_port_read_smi_reg(ETH_PORT eth_port_num, | |
| 781 | unsigned int phy_reg, | |
| 782 | unsigned int* value); | |
| 783 | ||
| 784 | static void eth_clear_mib_counters(ETH_PORT eth_port_num); | |
| 785 | ||
| 786 | /* Port data flow control routines */ | |
| 787 | static ETH_FUNC_RET_STATUS eth_port_send (ETH_PORT_INFO *p_eth_port_ctrl, | |
| 788 | ETH_QUEUE tx_queue, | |
| 789 | PKT_INFO *p_pkt_info); | |
| 790 | static ETH_FUNC_RET_STATUS eth_tx_return_desc(ETH_PORT_INFO *p_eth_port_ctrl, | |
| 791 | ETH_QUEUE tx_queue, | |
| 792 | PKT_INFO *p_pkt_info); | |
| 793 | static ETH_FUNC_RET_STATUS eth_port_receive (ETH_PORT_INFO *p_eth_port_ctrl, | |
| 794 | ETH_QUEUE rx_queue, | |
| 795 | PKT_INFO *p_pkt_info); | |
| 796 | static ETH_FUNC_RET_STATUS eth_rx_return_buff(ETH_PORT_INFO *p_eth_port_ctrl, | |
| 797 | ETH_QUEUE rx_queue, | |
| 798 | PKT_INFO *p_pkt_info); | |
| 799 | ||
| 800 | ||
| 801 | static bool ether_init_tx_desc_ring(ETH_PORT_INFO *p_eth_port_ctrl, | |
| 802 | ETH_QUEUE tx_queue, | |
| 803 | int tx_desc_num, | |
| 804 | int tx_buff_size, | |
| 805 | unsigned int tx_desc_base_addr, | |
| 806 | unsigned int tx_buff_base_addr); | |
| 807 | ||
| 808 | static bool ether_init_rx_desc_ring(ETH_PORT_INFO *p_eth_port_ctrl, | |
| 809 | ETH_QUEUE rx_queue, | |
| 810 | int rx_desc_num, | |
| 811 | int rx_buff_size, | |
| 812 | unsigned int rx_desc_base_addr, | |
| 813 | unsigned int rx_buff_base_addr); | |
| 814 | ||
| 815 | #endif /* MV64460_ETH_ */ |