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_L1_REG_H 27#define _ATGE_L1_REG_H 28 29#ifdef __cplusplus 30 extern "C" { 31#endif 32 33#pragma pack(1) 34typedef struct l1_cmb { 35 uint32_t intr_status; 36 uint32_t rx_prod_cons; 37 uint32_t tx_prod_cons; 38} l1_cmb_t; 39 40typedef struct l1_rx_desc { 41 uint64_t addr; 42 uint32_t len; 43} l1_rx_desc_t; 44 45typedef struct l1_rx_rdesc { 46 uint32_t index; 47 uint32_t len; 48 uint32_t flags; 49 uint32_t vtags; 50} l1_rx_rdesc_t; 51 52/* 53 * Statistics counters collected by the MAC 54 */ 55typedef struct l1_smb { 56 /* Rx stats. */ 57 uint32_t rx_frames; 58 uint32_t rx_bcast_frames; 59 uint32_t rx_mcast_frames; 60 uint32_t rx_pause_frames; 61 uint32_t rx_control_frames; 62 uint32_t rx_crcerrs; 63 uint32_t rx_lenerrs; 64 uint32_t rx_bytes; 65 uint32_t rx_runts; 66 uint32_t rx_fragments; 67 uint32_t rx_pkts_64; 68 uint32_t rx_pkts_65_127; 69 uint32_t rx_pkts_128_255; 70 uint32_t rx_pkts_256_511; 71 uint32_t rx_pkts_512_1023; 72 uint32_t rx_pkts_1024_1518; 73 uint32_t rx_pkts_1519_max; 74 uint32_t rx_pkts_truncated; 75 uint32_t rx_fifo_oflows; 76 uint32_t rx_desc_oflows; 77 uint32_t rx_alignerrs; 78 uint32_t rx_bcast_bytes; 79 uint32_t rx_mcast_bytes; 80 uint32_t rx_pkts_filtered; 81 /* Tx stats. */ 82 uint32_t tx_frames; 83 uint32_t tx_bcast_frames; 84 uint32_t tx_mcast_frames; 85 uint32_t tx_pause_frames; 86 uint32_t tx_excess_defer; 87 uint32_t tx_control_frames; 88 uint32_t tx_deferred; 89 uint32_t tx_bytes; 90 uint32_t tx_pkts_64; 91 uint32_t tx_pkts_65_127; 92 uint32_t tx_pkts_128_255; 93 uint32_t tx_pkts_256_511; 94 uint32_t tx_pkts_512_1023; 95 uint32_t tx_pkts_1024_1518; 96 uint32_t tx_pkts_1519_max; 97 uint32_t tx_single_colls; 98 uint32_t tx_multi_colls; 99 uint32_t tx_late_colls; 100 uint32_t tx_excess_colls; 101 uint32_t tx_underrun; 102 uint32_t tx_desc_underrun; 103 uint32_t tx_lenerrs; 104 uint32_t tx_pkts_truncated; 105 uint32_t tx_bcast_bytes; 106 uint32_t tx_mcast_bytes; 107 uint32_t updated; 108} atge_l1_smb_t; 109#pragma pack() 110 111#define L1_RX_RING_CNT 256 112#define L1_RR_RING_CNT (ATGE_TX_RING_CNT + L1_RX_RING_CNT) 113 114#define L1_RING_ALIGN 16 115#define L1_TX_RING_ALIGN 16 116#define L1_RX_RING_ALIGN 16 117#define L1_RR_RING_ALIGN 16 118#define L1_CMB_ALIGN 16 119#define L1_SMB_ALIGN 16 120 121#define L1_CMB_BLOCK_SZ sizeof (struct l1_cmb) 122#define L1_SMB_BLOCK_SZ sizeof (struct l1_smb) 123 124#define L1_RX_RING_SZ \ 125 (sizeof (struct l1_rx_desc) * L1_RX_RING_CNT) 126 127#define L1_RR_RING_SZ \ 128 (sizeof (struct l1_rx_rdesc) * L1_RR_RING_CNT) 129 130/* 131 * For RX 132 */ 133#define L1_RRD_CONS_SHIFT 16 134#define L1_RRD_NSEGS_MASK 0x000000FF 135#define L1_RRD_CONS_MASK 0xFFFF0000 136#define L1_RRD_NSEGS_SHIFT 0 137#define L1_RRD_LEN_MASK 0xFFFF0000 138#define L1_RRD_CSUM_MASK 0x0000FFFF 139#define L1_RRD_CSUM_SHIFT 0 140#define L1_RRD_LEN_SHIFT 16 141#define L1_RRD_ETHERNET 0x00000080 142#define L1_RRD_VLAN 0x00000100 143#define L1_RRD_ERROR 0x00000200 144#define L1_RRD_IPV4 0x00000400 145#define L1_RRD_UDP 0x00000800 146#define L1_RRD_TCP 0x00001000 147#define L1_RRD_BCAST 0x00002000 148#define L1_RRD_MCAST 0x00004000 149#define L1_RRD_PAUSE 0x00008000 150#define L1_RRD_CRC 0x00010000 151#define L1_RRD_CODE 0x00020000 152#define L1_RRD_DRIBBLE 0x00040000 153#define L1_RRD_RUNT 0x00080000 154#define L1_RRD_OFLOW 0x00100000 155#define L1_RRD_TRUNC 0x00200000 156#define L1_RRD_IPCSUM_NOK 0x00400000 157#define L1_RRD_TCP_UDPCSUM_NOK 0x00800000 158#define L1_RRD_LENGTH_NOK 0x01000000 159#define L1_RRD_DES_ADDR_FILTERED 0x02000000 160#define RRD_PROD_MASK 0x0000FFFF 161#define TPD_CONS_MASK 0xFFFF0000 162#define TPD_CONS_SHIFT 16 163#define CMB_UPDATED 0x00000001 164#define RRD_PROD_SHIFT 0 165 166/* 167 * All descriptors and CMB/SMB share the same high address. 168 */ 169#define L1_DESC_ADDR_HI 0x1540 170#define L1_DESC_RD_ADDR_LO 0x1544 171#define L1_DESC_RRD_ADDR_LO 0x1548 172#define L1_DESC_TPD_ADDR_LO 0x154C 173#define L1_DESC_CMB_ADDR_LO 0x1550 174#define L1_DESC_SMB_ADDR_LO 0x1554 175#define L1_DESC_RRD_RD_CNT 0x1558 176#define DESC_RRD_CNT_SHIFT 16 177#define DESC_RRD_CNT_MASK 0x07FF0000 178#define DESC_RD_CNT_SHIFT 0 179#define DESC_RD_CNT_MASK 0x000007FF 180 181/* 182 * PHY registers. 183 */ 184#define L1_CSMB_CTRL 0x15D0 185#define PHY_CDTS_STAT_OK 0x0000 186#define PHY_CDTS_STAT_SHORT 0x0100 187#define PHY_CDTS_STAT_OPEN 0x0200 188#define PHY_CDTS_STAT_INVAL 0x0300 189#define PHY_CDTS_STAT_MASK 0x0300 190 191/* 192 * DMA CFG registers (L1 specific) 193 */ 194#define DMA_CFG_RD_ENB 0x00000400 195#define DMA_CFG_WR_ENB 0x00000800 196#define DMA_CFG_RD_BURST_MASK 0x07 197#define DMA_CFG_RD_BURST_SHIFT 4 198#define DMA_CFG_WR_BURST_MASK 0x07 199#define DMA_CFG_WR_BURST_SHIFT 7 200 201#define RXQ_CFG_ENB 0x80000000 202 203#define L1_RD_LEN_MASK 0x0000FFFF 204#define L1_RD_LEN_SHIFT 0 205 206#define L1_SRAM_RD_ADDR 0x1500 207#define L1_SRAM_RD_LEN 0x1504 208#define L1_SRAM_RRD_ADDR 0x1508 209#define L1_SRAM_RRD_LEN 0x150C 210#define L1_SRAM_TPD_ADDR 0x1510 211#define L1_SRAM_TPD_LEN 0x1514 212#define L1_SRAM_TRD_ADDR 0x1518 213#define L1_SRAM_TRD_LEN 0x151C 214#define L1_SRAM_RX_FIFO_ADDR 0x1520 215#define L1_SRAM_RX_FIFO_LEN 0x1524 216#define L1_SRAM_TX_FIFO_ADDR 0x1528 217#define L1_SRAM_TX_FIFO_LEN 0x152C 218 219#define RXQ_CFG_RD_BURST_MASK 0x000000FF 220#define RXQ_CFG_RRD_BURST_THRESH_MASK 0x0000FF00 221#define RXQ_CFG_RD_PREF_MIN_IPG_MASK 0x001F0000 222#define RXQ_CFG_CUT_THROUGH_ENB 0x40000000 223#define RXQ_CFG_ENB 0x80000000 224#define RXQ_CFG_RD_BURST_SHIFT 0 225#define RXQ_CFG_RD_BURST_DEFAULT 8 226#define RXQ_CFG_RRD_BURST_THRESH_SHIFT 8 227#define RXQ_CFG_RRD_BURST_THRESH_DEFAULT 8 228#define RXQ_CFG_RD_PREF_MIN_IPG_SHIFT 16 229#define RXQ_CFG_RD_PREF_MIN_IPG_DEFAULT 1 230 231#define TXQ_CFG_ENB 0x00000020 232#define TXQ_CFG_ENHANCED_MODE 0x00000040 233#define TXQ_CFG_TPD_FETCH_THRESH_MASK 0x00003F00 234#define TXQ_CFG_TX_FIFO_BURST_MASK 0xFFFF0000 235#define TXQ_CFG_TPD_BURST_SHIFT 0 236#define TXQ_CFG_TPD_BURST_DEFAULT 4 237#define TXQ_CFG_TPD_FETCH_THRESH_SHIFT 8 238#define TXQ_CFG_TPD_FETCH_DEFAULT 16 239#define TXQ_CFG_TX_FIFO_BURST_SHIFT 16 240#define TXQ_CFG_TX_FIFO_BURST_DEFAULT 256 241 242#define L1_TX_JUMBO_TPD_TH_IPG 0x1584 243#define TX_JUMBO_TPD_TH_MASK 0x000007FF 244#define TX_JUMBO_TPD_IPG_MASK 0x001F0000 245#define TX_JUMBO_TPD_TH_SHIFT 0 246#define TX_JUMBO_TPD_IPG_SHIFT 16 247#define TX_JUMBO_TPD_IPG_DEFAULT 1 248 249/* CMB DMA Write Threshold Register */ 250#define L1_CMB_WR_THRESH 0x15D4 251#define CMB_WR_THRESH_RRD_MASK 0x000007FF 252#define CMB_WR_THRESH_TPD_MASK 0x07FF0000 253#define CMB_WR_THRESH_RRD_SHIFT 0 254#define CMB_WR_THRESH_RRD_DEFAULT 4 255#define CMB_WR_THRESH_TPD_SHIFT 16 256#define CMB_WR_THRESH_TPD_DEFAULT 4 257 258/* SMB auto DMA timer register */ 259#define L1_SMB_TIMER 0x15E4 260 261#define L1_CSMB_CTRL 0x15D0 262#define CSMB_CTRL_CMB_KICK 0x00000001 263#define CSMB_CTRL_SMB_KICK 0x00000002 264#define CSMB_CTRL_CMB_ENB 0x00000004 265#define CSMB_CTRL_SMB_ENB 0x00000008 266 267#define INTR_TX_FIFO_UNDERRUN 0x00000040 268#define INTR_RX_FIFO_OFLOW 0x00000008 269#define INTR_TX_DMA 0x00040000 270#define INTR_RX_DMA 0x00080000 271#define INTR_CMB_RX 0x00100000 272#define INTR_CMB_TX 0x00200000 273#define INTR_MAC_RX 0x00400000 274#define INTR_MAC_TX 0x00800000 275#define INTR_UNDERRUN 0x01000000 276#define INTR_FRAME_ERROR 0x02000000 277#define INTR_FRAME_OK 0x04000000 278#define INTR_CSUM_ERROR 0x08000000 279#define INTR_PHY_LINK_DOWN 0x10000000 280#define INTR_DIS_SMB 0x20000000 281#define INTR_DIS_DMA 0x40000000 282#define INTR_DIS_INT 0x80000000 283 284#define L1_INTRS \ 285 (INTR_SMB | INTR_DMA_RD_TO_RST | INTR_DMA_WR_TO_RST | \ 286 INTR_CMB_TX | INTR_CMB_RX | INTR_RX_FIFO_OFLOW | INTR_TX_FIFO_UNDERRUN) 287 288#define L1_RXQ_RRD_PAUSE_THRESH 0x15AC 289#define RXQ_RRD_PAUSE_THRESH_HI_MASK 0x00000FFF 290#define RXQ_RRD_PAUSE_THRESH_LO_MASK 0x0FFF0000 291#define RXQ_RRD_PAUSE_THRESH_HI_SHIFT 0 292#define RXQ_RRD_PAUSE_THRESH_LO_SHIFT 16 293 294/* RX/TX count-down timer to trigger CMB-write. */ 295#define L1_CMB_WR_TIMER 0x15D8 296#define CMB_WR_TIMER_RX_MASK 0x0000FFFF 297#define CMB_WR_TIMER_TX_MASK 0xFFFF0000 298#define CMB_WR_TIMER_RX_SHIFT 0 299#define CMB_WR_TIMER_TX_SHIFT 16 300 301/* 302 * Useful macros. 303 */ 304#define L1_RX_NSEGS(x) \ 305 (((x) & L1_RRD_NSEGS_MASK) >> L1_RRD_NSEGS_SHIFT) 306#define L1_RX_CONS(x) \ 307 (((x) & L1_RRD_CONS_MASK) >> L1_RRD_CONS_SHIFT) 308#define L1_RX_CSUM(x) \ 309 (((x) & L1_RRD_CSUM_MASK) >> L1_RRD_CSUM_SHIFT) 310#define L1_RX_BYTES(x) \ 311 (((x) & L1_RRD_LEN_MASK) >> L1_RRD_LEN_SHIFT) 312 313 314#ifdef __cplusplus 315} 316#endif 317 318#endif /* _ATGE_L1_REG_H */ 319