/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright (c) 2012 Gary Mills * * Copyright 2009 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ /* * Copyright (c) 2009, Pyun YongHyeon * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice unmodified, this list of conditions, and the following * disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #ifndef _ATGE_L1C_REG_H #define _ATGE_L1C_REG_H #ifdef __cplusplus extern "C" { #endif #pragma pack(1) typedef struct l1c_cmb { uint32_t intr_status; uint32_t rx_prod_cons; uint32_t tx_prod_cons; } l1c_cmb_t; typedef struct l1c_rx_desc { uint64_t addr; /* No length field. */ } l1c_rx_desc_t; typedef struct l1c_rx_rdesc { uint32_t rdinfo; /* word 0 */ uint32_t rss; /* word 1 */ uint32_t vtag; /* word 2 */ uint32_t status; /* word 3 */ } l1c_rx_rdesc_t; /* * Statistics counters collected by the MAC */ typedef struct l1c_smb { /* Rx stats. */ uint32_t rx_frames; uint32_t rx_bcast_frames; uint32_t rx_mcast_frames; uint32_t rx_pause_frames; uint32_t rx_control_frames; uint32_t rx_crcerrs; uint32_t rx_lenerrs; uint32_t rx_bytes; uint32_t rx_runts; uint32_t rx_fragments; uint32_t rx_pkts_64; uint32_t rx_pkts_65_127; uint32_t rx_pkts_128_255; uint32_t rx_pkts_256_511; uint32_t rx_pkts_512_1023; uint32_t rx_pkts_1024_1518; uint32_t rx_pkts_1519_max; uint32_t rx_pkts_truncated; uint32_t rx_fifo_oflows; uint32_t rx_desc_oflows; uint32_t rx_alignerrs; uint32_t rx_bcast_bytes; uint32_t rx_mcast_bytes; uint32_t rx_pkts_filtered; /* Tx stats. */ uint32_t tx_frames; uint32_t tx_bcast_frames; uint32_t tx_mcast_frames; uint32_t tx_pause_frames; uint32_t tx_excess_defer; uint32_t tx_control_frames; uint32_t tx_deferred; uint32_t tx_bytes; uint32_t tx_pkts_64; uint32_t tx_pkts_65_127; uint32_t tx_pkts_128_255; uint32_t tx_pkts_256_511; uint32_t tx_pkts_512_1023; uint32_t tx_pkts_1024_1518; uint32_t tx_pkts_1519_max; uint32_t tx_single_colls; uint32_t tx_multi_colls; uint32_t tx_late_colls; uint32_t tx_excess_colls; uint32_t tx_underrun; uint32_t tx_desc_underrun; uint32_t tx_lenerrs; uint32_t tx_pkts_truncated; uint32_t tx_bcast_bytes; uint32_t tx_mcast_bytes; uint32_t updated; } atge_l1c_smb_t; #pragma pack() #define L1C_RX_RING_CNT 256 #define L1C_RR_RING_CNT L1C_RX_RING_CNT #define L1C_HEADROOM 6 /* Must be divisible by 2, but not 4. */ #define L1C_RING_ALIGN 16 #define L1C_TX_RING_ALIGN 16 #define L1C_RX_RING_ALIGN 16 #define L1C_RR_RING_ALIGN 16 #define L1C_CMB_ALIGN 16 #define L1C_SMB_ALIGN 16 #define L1C_CMB_BLOCK_SZ sizeof (struct l1c_cmb) #define L1C_SMB_BLOCK_SZ sizeof (struct l1c_smb) #define L1C_RX_RING_SZ \ (sizeof (struct l1c_rx_desc) * L1C_RX_RING_CNT) #define L1C_RR_RING_SZ \ (sizeof (struct l1c_rx_rdesc) * L1C_RR_RING_CNT) /* * For RX */ /* word 0 */ #define L1C_RRD_CSUM_MASK 0x0000FFFF #define L1C_RRD_RD_CNT_MASK 0x000F0000 #define L1C_RRD_RD_IDX_MASK 0xFFF00000 #define L1C_RRD_CSUM_SHIFT 0 #define L1C_RRD_RD_CNT_SHIFT 16 #define L1C_RRD_RD_IDX_SHIFT 20 #define L1C_RRD_CSUM(x) \ (((x) & L1C_RRD_CSUM_MASK) >> L1C_RRD_CSUM_SHIFT) #define L1C_RRD_RD_CNT(x) \ (((x) & L1C_RRD_RD_CNT_MASK) >> L1C_RRD_RD_CNT_SHIFT) #define L1C_RRD_RD_IDX(x) \ (((x) & L1C_RRD_RD_IDX_MASK) >> L1C_RRD_RD_IDX_SHIFT) /* word 2 */ #define L1C_RRD_VLAN_MASK 0x0000FFFF #define L1C_RRD_HEAD_LEN_MASK 0x00FF0000 #define L1C_RRD_HDS_MASK 0x03000000 #define L1C_RRD_HDS_NONE 0x00000000 #define L1C_RRD_HDS_HEAD 0x01000000 #define L1C_RRD_HDS_DATA 0x02000000 #define L1C_RRD_CPU_MASK 0x0C000000 #define L1C_RRD_HASH_FLAG_MASK 0xF0000000 #define L1C_RRD_VLAN_SHIFT 0 #define L1C_RRD_HEAD_LEN_SHIFT 16 #define L1C_RRD_HDS_SHIFT 24 #define L1C_RRD_CPU_SHIFT 26 #define L1C_RRD_HASH_FLAG_SHIFT 28 #define L1C_RRD_VLAN(x) \ (((x) & L1C_RRD_VLAN_MASK) >> L1C_RRD_VLAN_SHIFT) #define L1C_RRD_HEAD_LEN(x) \ (((x) & L1C_RRD_HEAD_LEN_MASK) >> L1C_RRD_HEAD_LEN_SHIFT) #define L1C_RRD_CPU(x) \ (((x) & L1C_RRD_CPU_MASK) >> L1C_RRD_CPU_SHIFT) /* word3 */ #define L1C_RRD_LEN_MASK 0x00003FFF #define L1C_RRD_LEN_SHIFT 0 #define L1C_RRD_TCP_UDPCSUM_NOK 0x00004000 #define L1C_RRD_IPCSUM_NOK 0x00008000 #define L1C_RRD_VLAN_TAG 0x00010000 #define L1C_RRD_PROTO_MASK 0x000E0000 #define L1C_RRD_PROTO_IPV4 0x00020000 #define L1C_RRD_PROTO_IPV6 0x000C0000 #define L1C_RRD_ERR_SUM 0x00100000 #define L1C_RRD_ERR_CRC 0x00200000 #define L1C_RRD_ERR_ALIGN 0x00400000 #define L1C_RRD_ERR_TRUNC 0x00800000 #define L1C_RRD_ERR_RUNT 0x01000000 #define L1C_RRD_ERR_ICMP 0x02000000 #define L1C_RRD_BCAST 0x04000000 #define L1C_RRD_MCAST 0x08000000 #define L1C_RRD_SNAP_LLC 0x10000000 #define L1C_RRD_ETHER 0x00000000 #define L1C_RRD_FIFO_FULL 0x20000000 #define L1C_RRD_ERR_LENGTH 0x40000000 #define L1C_RRD_VALID 0x80000000 #define L1C_RRD_BYTES(x) \ (((x) & L1C_RRD_LEN_MASK) >> L1C_RRD_LEN_SHIFT) #define L1C_RRD_IPV4(x) \ (((x) & L1C_RRD_PROTO_MASK) == L1C_RRD_PROTO_IPV4) #define RRD_PROD_MASK 0x0000FFFF #define TPD_CONS_MASK 0xFFFF0000 #define TPD_CONS_SHIFT 16 #define CMB_UPDATED 0x00000001 #define RRD_PROD_SHIFT 0 #pragma pack(1) typedef struct l1c_tx_desc { uint32_t len; #define L1C_TD_BUFLEN_MASK 0x00003FFF #define L1C_TD_VLAN_MASK 0xFFFF0000 #define L1C_TD_BUFLEN_SHIFT 0 #define L1C_TX_BYTES(x) \ (((x) << L1C_TD_BUFLEN_SHIFT) & L1C_TD_BUFLEN_MASK) #define L1C_TD_VLAN_SHIFT 16 uint32_t flags; #define L1C_TD_L4HDR_OFFSET_MASK 0x000000FF /* byte unit */ #define L1C_TD_TCPHDR_OFFSET_MASK 0x000000FF /* byte unit */ #define L1C_TD_PLOAD_OFFSET_MASK 0x000000FF /* 2 bytes unit */ #define L1C_TD_CUSTOM_CSUM 0x00000100 #define L1C_TD_IPCSUM 0x00000200 #define L1C_TD_TCPCSUM 0x00000400 #define L1C_TD_UDPCSUM 0x00000800 #define L1C_TD_TSO 0x00001000 #define L1C_TD_TSO_DESCV1 0x00000000 #define L1C_TD_TSO_DESCV2 0x00002000 #define L1C_TD_CON_VLAN_TAG 0x00004000 #define L1C_TD_INS_VLAN_TAG 0x00008000 #define L1C_TD_IPV4_DESCV2 0x00010000 #define L1C_TD_LLC_SNAP 0x00020000 #define L1C_TD_ETHERNET 0x00000000 #define L1C_TD_CUSTOM_CSUM_OFFSET_MASK 0x03FC0000 /* 2 bytes unit */ #define L1C_TD_CUSTOM_CSUM_EVEN_PAD 0x40000000 #define L1C_TD_MSS_MASK 0x7FFC0000 #define L1C_TD_EOP 0x80000000 #define L1C_TD_L4HDR_OFFSET_SHIFT 0 #define L1C_TD_TCPHDR_OFFSET_SHIFT 0 #define L1C_TD_PLOAD_OFFSET_SHIFT 0 #define L1C_TD_CUSTOM_CSUM_OFFSET_SHIFT 18 #define L1C_TD_MSS_SHIFT 18 uint64_t addr; } l1c_tx_desc_t; #pragma pack() /* * All descriptors and CMB/SMB share the same high address. */ /* From Freebsd if_alcreg.h */ #define L1C_RSS_IDT_TABLE0 0x14E0 #define L1C_RX_BASE_ADDR_HI 0x1540 #define L1C_TX_BASE_ADDR_HI 0x1544 #define L1C_SMB_BASE_ADDR_HI 0x1548 #define L1C_SMB_BASE_ADDR_LO 0x154C #define L1C_RD0_HEAD_ADDR_LO 0x1550 #define L1C_RD1_HEAD_ADDR_LO 0x1554 #define L1C_RD2_HEAD_ADDR_LO 0x1558 #define L1C_RD3_HEAD_ADDR_LO 0x155C #define L1C_RD_RING_CNT 0x1560 #define RD_RING_CNT_MASK 0x00000FFF #define RD_RING_CNT_SHIFT 0 #define L1C_RX_BUF_SIZE 0x1564 #define RX_BUF_SIZE_MASK 0x0000FFFF /* * If larger buffer size than 1536 is specified the controller * will be locked up. This is hardware limitation. */ #define RX_BUF_SIZE_MAX 1536 #define L1C_RRD0_HEAD_ADDR_LO 0x1568 #define L1C_RRD1_HEAD_ADDR_LO 0x156C #define L1C_RRD2_HEAD_ADDR_LO 0x1570 #define L1C_RRD3_HEAD_ADDR_LO 0x1574 #define L1C_RRD_RING_CNT 0x1578 #define RRD_RING_CNT_MASK 0x00000FFF #define RRD_RING_CNT_SHIFT 0 #define L1C_TDH_HEAD_ADDR_LO 0x157C #define L1C_TDL_HEAD_ADDR_LO 0x1580 #define L1C_TD_RING_CNT 0x1584 #define TD_RING_CNT_MASK 0x0000FFFF #define TD_RING_CNT_SHIFT 0 #define L1C_CMB_BASE_ADDR_LO 0x1588 #define L1C_RXQ_CFG 0x15A0 #define RXQ_CFG_ASPM_THROUGHPUT_LIMIT_MASK 0x00000003 #define RXQ_CFG_ASPM_THROUGHPUT_LIMIT_NONE 0x00000000 #define RXQ_CFG_ASPM_THROUGHPUT_LIMIT_1M 0x00000001 #define RXQ_CFG_ASPM_THROUGHPUT_LIMIT_10M 0x00000002 #define RXQ_CFG_ASPM_THROUGHPUT_LIMIT_100M 0x00000003 #define L1C_RSS_CPU 0x15B8 /* End of Freebsd if_alcreg.h */ /* * PHY registers. */ #define PHY_CDTS_STAT_OK 0x0000 #define PHY_CDTS_STAT_SHORT 0x0100 #define PHY_CDTS_STAT_OPEN 0x0200 #define PHY_CDTS_STAT_INVAL 0x0300 #define PHY_CDTS_STAT_MASK 0x0300 /* * MAC CFG registers (L1C specific) */ #define L1C_CFG_SINGLE_PAUSE_ENB 0x10000000 /* * DMA CFG registers (L1C specific) */ #define DMA_CFG_RD_ENB 0x00000400 #define DMA_CFG_WR_ENB 0x00000800 #define DMA_CFG_RD_BURST_MASK 0x07 #define DMA_CFG_RD_BURST_SHIFT 4 #define DMA_CFG_WR_BURST_MASK 0x07 #define DMA_CFG_WR_BURST_SHIFT 7 #define DMA_CFG_SMB_DIS 0x01000000 #define L1C_RD_LEN_MASK 0x0000FFFF #define L1C_RD_LEN_SHIFT 0 #define L1C_SRAM_RD_ADDR 0x1500 #define L1C_SRAM_RD_LEN 0x1504 #define L1C_SRAM_RRD_ADDR 0x1508 #define L1C_SRAM_RRD_LEN 0x150C #define L1C_SRAM_TPD_ADDR 0x1510 #define L1C_SRAM_TPD_LEN 0x1514 #define L1C_SRAM_TRD_ADDR 0x1518 #define L1C_SRAM_TRD_LEN 0x151C #define L1C_SRAM_RX_FIFO_ADDR 0x1520 #define L1C_SRAM_RX_FIFO_LEN 0x1524 #define L1C_SRAM_TX_FIFO_ADDR 0x1528 #define L1C_SRAM_TX_FIFO_LEN 0x152C #define L1C_RXQ_CFG_RD_BURST_MASK 0x03f00000 #define L1C_RXQ_CFG_RD_BURST_SHIFT 20 #define L1C_TXQ_CFG 0x1590 #define TXQ_CFG_TPD_FETCH_THRESH_MASK 0x00003F00 #define L1C_TXQ_CFG_TPD_BURST_DEFAULT 5 #define TXQ_CFG_TPD_FETCH_THRESH_SHIFT 8 #define TXQ_CFG_TPD_FETCH_DEFAULT 16 #define L1C_TXF_WATER_MARK 0x1598 /* 8 bytes unit */ #define TXF_WATER_MARK_HI_MASK 0x00000FFF #define TXF_WATER_MARK_LO_MASK 0x0FFF0000 #define TXF_WATER_MARK_BURST_ENB 0x80000000 #define TXF_WATER_MARK_LO_SHIFT 0 #define TXF_WATER_MARK_HI_SHIFT 16 #define L1C_RD_DMA_CFG 0x15AC #define RD_DMA_CFG_THRESH_MASK 0x00000FFF /* 8 bytes unit */ #define RD_DMA_CFG_TIMER_MASK 0xFFFF0000 #define RD_DMA_CFG_THRESH_SHIFT 0 #define RD_DMA_CFG_TIMER_SHIFT 16 #define RD_DMA_CFG_THRESH_DEFAULT 0x100 #define RD_DMA_CFG_TIMER_DEFAULT 0 #define RD_DMA_CFG_TICK_USECS 8 #define L1C_RD_DMA_CFG_USECS(x) ((x) / RD_DMA_CFG_TICK_USECS) /* CMB DMA Write Threshold Register */ #define L1C_CMB_WR_THRESH 0x15D4 #define CMB_WR_THRESH_RRD_MASK 0x000007FF #define CMB_WR_THRESH_TPD_MASK 0x07FF0000 #define CMB_WR_THRESH_RRD_SHIFT 0 #define CMB_WR_THRESH_RRD_DEFAULT 4 #define CMB_WR_THRESH_TPD_SHIFT 16 #define CMB_WR_THRESH_TPD_DEFAULT 4 /* SMB auto DMA timer register */ #define L1C_SMB_TIMER 0x15E4 #define L1C_CSMB_CTRL 0x15D0 #define CSMB_CTRL_CMB_KICK 0x00000001 #define CSMB_CTRL_SMB_KICK 0x00000002 #define CSMB_CTRL_CMB_ENB 0x00000004 #define CSMB_CTRL_SMB_ENB 0x00000008 /* From Freebsd if_alcreg.h */ #define L1C_INTR_SMB 0x00000001 #define L1C_INTR_TIMER 0x00000002 #define L1C_INTR_MANUAL_TIMER 0x00000004 #define L1C_INTR_RX_FIFO_OFLOW 0x00000008 #define L1C_INTR_RD0_UNDERRUN 0x00000010 #define L1C_INTR_RD1_UNDERRUN 0x00000020 #define L1C_INTR_RD2_UNDERRUN 0x00000040 #define L1C_INTR_RD3_UNDERRUN 0x00000080 #define L1C_INTR_TX_FIFO_UNDERRUN 0x00000100 #define L1C_INTR_DMA_RD_TO_RST 0x00000200 #define L1C_INTR_DMA_WR_TO_RST 0x00000400 #define L1C_INTR_TX_CREDIT 0x00000800 #define L1C_INTR_GPHY 0x00001000 #define L1C_INTR_GPHY_LOW_PW 0x00002000 #define L1C_INTR_TXQ_TO_RST 0x00004000 #define L1C_INTR_TX_PKT 0x00008000 #define L1C_INTR_RX_PKT0 0x00010000 #define L1C_INTR_RX_PKT1 0x00020000 #define L1C_INTR_RX_PKT2 0x00040000 #define L1C_INTR_RX_PKT3 0x00080000 #define L1C_INTR_MAC_RX 0x00100000 #define L1C_INTR_MAC_TX 0x00200000 #define L1C_INTR_UNDERRUN 0x00400000 #define L1C_INTR_FRAME_ERROR 0x00800000 #define L1C_INTR_FRAME_OK 0x01000000 #define L1C_INTR_CSUM_ERROR 0x02000000 #define L1C_INTR_PHY_LINK_DOWN 0x04000000 #define L1C_INTR_DIS_INT 0x80000000 #define L1C_INTR_RX_PKT L1C_INTR_RX_PKT0 #define L1C_INTR_RD_UNDERRUN L1C_INTR_RD0_UNDERRUN #define L1C_INTRS \ (L1C_INTR_DMA_RD_TO_RST | L1C_INTR_DMA_WR_TO_RST | \ L1C_INTR_TXQ_TO_RST| L1C_INTR_RX_PKT | L1C_INTR_TX_PKT | \ L1C_INTR_RX_FIFO_OFLOW | L1C_INTR_RD_UNDERRUN | \ L1C_INTR_TX_FIFO_UNDERRUN) #define L1C_RXQ_RRD_PAUSE_THRESH 0x15AC #define RXQ_RRD_PAUSE_THRESH_HI_MASK 0x00000FFF #define RXQ_RRD_PAUSE_THRESH_LO_MASK 0x0FFF0000 #define RXQ_RRD_PAUSE_THRESH_HI_SHIFT 0 #define RXQ_RRD_PAUSE_THRESH_LO_SHIFT 16 /* RX/TX count-down timer to trigger CMB-write. */ #define L1C_CMB_WR_TIMER 0x15D8 #define CMB_WR_TIMER_RX_MASK 0x0000FFFF #define CMB_WR_TIMER_TX_MASK 0xFFFF0000 #define CMB_WR_TIMER_RX_SHIFT 0 #define CMB_WR_TIMER_TX_SHIFT 16 /* * Useful macros. */ #define L1C_RX_NSEGS(x) \ (((x) & L1C_RRD_NSEGS_MASK) >> L1C_RRD_NSEGS_SHIFT) #define L1C_RX_CONS(x) \ (((x) & L1C_RRD_CONS_MASK) >> L1C_RRD_CONS_SHIFT) #define L1C_RX_CSUM(x) \ (((x) & L1C_RRD_CSUM_MASK) >> L1C_RRD_CSUM_SHIFT) #define L1C_RX_BYTES(x) \ (((x) & L1C_RRD_LEN_MASK) >> L1C_RRD_LEN_SHIFT) #ifdef __cplusplus } #endif #endif /* _ATGE_L1C_REG_H */