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 2009 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #ifndef _ATGE_L1E_REG_H 27 #define _ATGE_L1E_REG_H 28 29 #ifdef __cplusplus 30 extern "C" { 31 #endif 32 33 /* 34 * Number of RX Rings (or pages) we use. 35 */ 36 #define L1E_RX_PAGES 2 37 38 #pragma pack(1) 39 typedef struct rx_rs { 40 uint32_t seqno; 41 uint32_t length; 42 uint32_t flags; 43 uint32_t vtags; 44 } rx_rs_t; 45 46 typedef struct rx_cmb { 47 uint32_t cmb[L1E_RX_PAGES]; 48 } rx_cmb_t; 49 50 typedef struct atge_l1e_tx_desc { 51 uint64_t addr; 52 uint32_t len; 53 uint32_t flags; 54 } atge_l1e_tx_desc_t; 55 #pragma pack() 56 57 /* 58 * DMA CFG registers (L1E specific). 59 */ 60 #define DMA_CFG_RD_REQ_PRI 0x00000400 61 #define DMA_CFG_RD_DELAY_CNT_MASK 0x0000F800 62 #define DMA_CFG_WR_DELAY_CNT_MASK 0x000F0000 63 #define DMA_CFG_TXCMB_ENB 0x00100000 64 #define DMA_CFG_RXCMB_ENB 0x00200000 65 #define DMA_CFG_RD_BURST_MASK 0x07 66 #define DMA_CFG_RD_BURST_SHIFT 4 67 #define DMA_CFG_WR_BURST_MASK 0x07 68 #define DMA_CFG_WR_BURST_SHIFT 7 69 #define DMA_CFG_RD_DELAY_CNT_SHIFT 11 70 #define DMA_CFG_WR_DELAY_CNT_SHIFT 16 71 #define DMA_CFG_RD_DELAY_CNT_DEFAULT 15 72 #define DMA_CFG_WR_DELAY_CNT_DEFAULT 4 73 74 #define L1E_TX_RING_CNT 256 /* Should be multiple of 4. */ 75 #define L1E_TX_RING_CNT_MIN 32 76 #define L1E_TX_RING_CNT_MAX 1020 77 #define L1E_TX_RING_ALIGN 8 78 #define L1E_RX_PAGE_ALIGN 32 79 #define L1E_CMB_ALIGN 32 80 #define L1E_MAX_FRAMELEN ETHERMAX 81 82 #define L1E_TX_RING_SZ \ 83 (sizeof (struct atge_l1e_tx_desc) * L1E_TX_RING_CNT) 84 #define L1E_RX_PAGE_SZ_MIN (8 * 1024) 85 #define L1E_RX_PAGE_SZ_MAX (1024 * 1024) 86 #define L1E_RX_FRAMES_PAGE 128 87 #define L1E_RX_PAGE_SZ \ 88 (ROUNDUP(L1E_MAX_FRAMELEN, L1E_RX_PAGE_ALIGN) * L1E_RX_FRAMES_PAGE) 89 #define L1E_TX_CMB_SZ (sizeof (uint32_t)) 90 #define L1E_RX_CMB_SZ (sizeof (uint32_t)) 91 92 #define L1E_PROC_MAX \ 93 ((L1E_RX_PAGE_SZ * L1E_RX_PAGES) / ETHERMAX) 94 #define L1E_PROC_DEFAULT (L1E_PROC_MAX / 4) 95 96 #define L1E_INTRS \ 97 (INTR_DMA_RD_TO_RST | INTR_DMA_WR_TO_RST | \ 98 INTR_RX_PKT | INTR_TX_PKT | INTR_RX_FIFO_OFLOW | \ 99 INTR_TX_FIFO_UNDERRUN | INTR_SMB) 100 101 #define L1E_RSS_IDT_TABLE0 0x1560 102 #define L1E_RSS_CPU 0x157C 103 104 #define L1E_SRAM_RX_FIFO_LEN 0x1524 105 106 #define L1E_PHY_STATUS 0x1418 107 #define PHY_STATUS_100M 0x00020000 108 109 #define L1E_SMB_STAT_TIMER 0x15C4 110 111 #define L1E_GPHY_CTRL 0x140C /* 16-bits */ 112 #define GPHY_CTRL_EXT_RESET 0x0001 113 #define GPHY_CTRL_PIPE_MOD 0x0002 114 #define GPHY_CTRL_BERT_START 0x0010 115 #define GPHY_CTRL_GL1E_25M_ENB 0x0020 116 #define GPHY_CTRL_LPW_EXIT 0x0040 117 #define GPHY_CTRL_PHY_IDDQ 0x0080 118 #define GPHY_CTRL_PHY_IDDQ_DIS 0x0100 119 #define GPHY_CTRL_PCLK_SEL_DIS 0x0200 120 #define GPHY_CTRL_HIB_EN 0x0400 121 #define GPHY_CTRL_HIB_PULSE 0x0800 122 #define GPHY_CTRL_SEL_ANA_RESET 0x1000 123 #define GPHY_CTRL_PHY_PLL_ON 0x2000 124 #define GPHY_CTRL_PWDOWN_HW 0x4000 125 126 #define RXF_VALID 0x01 127 128 #define L1E_RXF0_PAGE0 0x15F4 129 #define L1E_RXF0_PAGE1 0x15F5 130 131 #define L1E_RXF0_PAGE0_ADDR_LO 0x1544 132 #define L1E_RXF0_PAGE1_ADDR_LO 0x1548 133 134 #define L1E_RXF_PAGE_SIZE 0x1558 135 136 #define L1E_INT_TRIG_THRESH 0x15C8 137 #define INT_TRIG_TX_THRESH_MASK 0x0000FFFF 138 #define INT_TRIG_RX_THRESH_MASK 0xFFFF0000 139 #define INT_TRIG_TX_THRESH_SHIFT 0 140 #define INT_TRIG_RX_THRESH_SHIFT 16 141 142 #define L1E_INT_TRIG_TIMER 0x15CC 143 #define INT_TRIG_TX_TIMER_MASK 0x0000FFFF 144 #define INT_TRIG_RX_TIMER_MASK 0x0000FFFF 145 #define INT_TRIG_TX_TIMER_SHIFT 0 146 #define INT_TRIG_RX_TIMER_SHIFT 16 147 148 #define TX_COALSC_PKT_1e 0x15C8 /* W: L1E */ 149 #define RX_COALSC_PKT_1e 0x15CA /* W: L1E */ 150 #define TX_COALSC_TO_1e 0x15CC /* W: L1E */ 151 #define RX_COALSC_TO_1e 0x15CE /* W: L1E */ 152 153 #define L1E_HOST_RXF0_PAGEOFF 0x1800 154 #define L1E_TPD_CONS_IDX 0x1804 155 #define L1E_HOST_RXF1_PAGEOFF 0x1808 156 #define L1E_HOST_RXF2_PAGEOFF 0x180C 157 #define L1E_HOST_RXF3_PAGEOFF 0x1810 158 #define L1E_RXF0_CMB0_ADDR_LO 0x1820 159 #define L1E_RXF0_CMB1_ADDR_LO 0x1824 160 #define L1E_RXF1_CMB0_ADDR_LO 0x1828 161 #define L1E_RXF1_CMB1_ADDR_LO 0x182C 162 #define L1E_RXF2_CMB0_ADDR_LO 0x1830 163 #define L1E_RXF2_CMB1_ADDR_LO 0x1834 164 #define L1E_RXF3_CMB0_ADDR_LO 0x1838 165 #define L1E_RXF3_CMB1_ADDR_LO 0x183C 166 #define L1E_TX_CMB_ADDR_LO 0x1840 167 #define L1E_SMB_ADDR_LO 0x1844 168 169 #define L1E_ISR_GPHY 0x00001000U 170 #define L1E_ISR_ACK_GPHY 19 171 172 173 #define L1E_RD_SEQNO_MASK 0x0000FFFF 174 #define L1E_RD_HASH_MASK 0xFFFF0000 175 #define L1E_RD_SEQNO_SHIFT 0 176 #define L1E_RD_HASH_SHIFT 16 177 #define L1E_RX_SEQNO(x) \ 178 (((x) & L1E_RD_SEQNO_MASK) >> L1E_RD_SEQNO_SHIFT) 179 #define L1E_RD_CSUM_MASK 0x0000FFFF 180 #define L1E_RD_LEN_MASK 0x3FFF0000 181 #define L1E_RD_CPU_MASK 0xC0000000 182 #define L1E_RD_CSUM_SHIFT 0 183 #define L1E_RD_LEN_SHIFT 16 184 #define L1E_RD_CPU_SHIFT 30 185 #define L1E_RX_CSUM(x) \ 186 (((x) & L1E_RD_CSUM_MASK) >> L1E_RD_CSUM_SHIFT) 187 #define L1E_RX_BYTES(x) \ 188 (((x) & L1E_RD_LEN_MASK) >> L1E_RD_LEN_SHIFT) 189 #define L1E_RX_CPU(x) \ 190 (((x) & L1E_RD_CPU_MASK) >> L1E_RD_CPU_SHIFT) 191 192 #define L1E_RD_RSS_IPV4 0x00000001 193 #define L1E_RD_RSS_IPV4_TCP 0x00000002 194 #define L1E_RD_RSS_IPV6 0x00000004 195 #define L1E_RD_RSS_IPV6_TCP 0x00000008 196 #define L1E_RD_IPV6 0x00000010 197 #define L1E_RD_IPV4_FRAG 0x00000020 198 #define L1E_RD_IPV4_DF 0x00000040 199 #define L1E_RD_802_3 0x00000080 200 #define L1E_RD_VLAN 0x00000100 201 #define L1E_RD_ERROR 0x00000200 202 #define L1E_RD_IPV4 0x00000400 203 #define L1E_RD_UDP 0x00000800 204 #define L1E_RD_TCP 0x00001000 205 #define L1E_RD_BCAST 0x00002000 206 #define L1E_RD_MCAST 0x00004000 207 #define L1E_RD_PAUSE 0x00008000 208 #define L1E_RD_CRC 0x00010000 209 #define L1E_RD_CODE 0x00020000 210 #define L1E_RD_DRIBBLE 0x00040000 211 #define L1E_RD_RUNT 0x00080000 212 #define L1E_RD_OFLOW 0x00100000 213 #define L1E_RD_TRUNC 0x00200000 214 #define L1E_RD_IPCSUM_NOK 0x00400000 215 #define L1E_RD_TCP_UDPCSUM_NOK 0x00800000 216 #define L1E_RD_LENGTH_NOK 0x01000000 217 #define L1E_RD_DES_ADDR_FILTERED 0x02000000 218 219 /* TX descriptor fields */ 220 #define L1E_TD_VLAN_MASK 0xFFFF0000 221 #define L1E_TD_PKT_INT 0x00008000 222 #define L1E_TD_DMA_INT 0x00004000 223 #define L1E_TD_BUFLEN_MASK 0x00003FFF 224 #define L1E_TD_VLAN_SHIFT 16 225 #define L1E_TX_VLAN_TAG(x) \ 226 (((x) << 4) | ((x) >> 13) | (((x) >> 9) & 8)) 227 #define L1E_TD_BUFLEN_SHIFT 0 228 #define L1E_TX_BYTES(x) \ 229 (((x) << L1E_TD_BUFLEN_SHIFT) & L1E_TD_BUFLEN_MASK) 230 #define L1E_TD_MSS 0xFFF80000 231 #define L1E_TD_TSO_HDR 0x00040000 232 #define L1E_TD_TCPHDR_LEN 0x0003C000 233 #define L1E_TD_IPHDR_LEN 0x00003C00 234 #define L1E_TD_IPV6HDR_LEN2 0x00003C00 235 #define L1E_TD_LLC_SNAP 0x00000200 236 #define L1E_TD_VLAN_TAGGED 0x00000100 237 #define L1E_TD_UDPCSUM 0x00000080 238 #define L1E_TD_TCPCSUM 0x00000040 239 #define L1E_TD_IPCSUM 0x00000020 240 #define L1E_TD_IPV6HDR_LEN1 0x000000E0 241 #define L1E_TD_TSO 0x00000010 242 #define L1E_TD_CXSUM 0x00000008 243 #define L1E_TD_INSERT_VLAN_TAG 0x00000004 244 #define L1E_TD_IPV6 0x00000002 245 #define L1E_TD_EOP 0x00000001 246 247 #define L1E_TD_CSUM_PLOADOFFSET 0x00FF0000 248 #define L1E_TD_CSUM_XSUMOFFSET 0xFF000000 249 #define L1E_TD_CSUM_XSUMOFFSET_SHIFT 24 250 #define L1E_TD_CSUM_PLOADOFFSET_SHIFT 16 251 #define L1E_TD_MSS_SHIFT 19 252 #define L1E_TD_TCPHDR_LEN_SHIFT 14 253 #define L1E_TD_IPHDR_LEN_SHIFT 10 254 255 #define L1E_JUMBO_FRAMELEN 8132 256 257 #define L1E_TX_JUMBO_THRESH 0x1584 258 #define TX_JUMBO_THRESH_MASK 0x000007FF 259 #define TX_JUMBO_THRESH_SHIFT 0 260 #define TX_JUMBO_THRESH_UNIT 8 261 #define TX_JUMBO_THRESH_UNIT_SHIFT 3 262 263 /* 264 * Statistics counters collected by the MAC. 265 * AR81xx requires register access to get MAC statistics 266 * and the format of statistics seems to be the same of L1 267 * except for tx_abort field in TX stats. So keep it separate for simplicity. 268 */ 269 #define L1E_RX_MIB_BASE 0x1700 270 #define L1E_TX_MIB_BASE 0x1760 271 272 #pragma pack(1) 273 typedef struct smb { 274 /* Rx stats. */ 275 uint32_t rx_frames; 276 uint32_t rx_bcast_frames; 277 uint32_t rx_mcast_frames; 278 uint32_t rx_pause_frames; 279 uint32_t rx_control_frames; 280 uint32_t rx_crcerrs; 281 uint32_t rx_lenerrs; 282 uint32_t rx_bytes; 283 uint32_t rx_runts; 284 uint32_t rx_fragments; 285 uint32_t rx_pkts_64; 286 uint32_t rx_pkts_65_127; 287 uint32_t rx_pkts_128_255; 288 uint32_t rx_pkts_256_511; 289 uint32_t rx_pkts_512_1023; 290 uint32_t rx_pkts_1024_1518; 291 uint32_t rx_pkts_1519_max; 292 uint32_t rx_pkts_truncated; 293 uint32_t rx_fifo_oflows; 294 uint32_t rx_rrs_errs; 295 uint32_t rx_alignerrs; 296 uint32_t rx_bcast_bytes; 297 uint32_t rx_mcast_bytes; 298 uint32_t rx_pkts_filtered; 299 /* Tx stats. */ 300 uint32_t tx_frames; 301 uint32_t tx_bcast_frames; 302 uint32_t tx_mcast_frames; 303 uint32_t tx_pause_frames; 304 uint32_t tx_excess_defer; 305 uint32_t tx_control_frames; 306 uint32_t tx_deferred; 307 uint32_t tx_bytes; 308 uint32_t tx_pkts_64; 309 uint32_t tx_pkts_65_127; 310 uint32_t tx_pkts_128_255; 311 uint32_t tx_pkts_256_511; 312 uint32_t tx_pkts_512_1023; 313 uint32_t tx_pkts_1024_1518; 314 uint32_t tx_pkts_1519_max; 315 uint32_t tx_single_colls; 316 uint32_t tx_multi_colls; 317 uint32_t tx_late_colls; 318 uint32_t tx_excess_colls; 319 uint32_t tx_abort; 320 uint32_t tx_underrun; 321 uint32_t tx_desc_underrun; 322 uint32_t tx_lenerrs; 323 uint32_t tx_pkts_truncated; 324 uint32_t tx_bcast_bytes; 325 uint32_t tx_mcast_bytes; 326 } atge_l1e_smb_t; 327 #pragma pack() 328 329 #ifdef __cplusplus 330 } 331 #endif 332 333 #endif /* _ATGE_L1E_REG_H */ 334