/* $NetBSD: if_agereg.h,v 1.3 2009/07/28 21:03:46 cegger Exp $ */
/* $OpenBSD: if_agereg.h,v 1.1 2009/01/16 05:00:34 kevlo Exp $ */
/*-
* Copyright (c) 2008, Pyun YongHyeon <
[email protected]>
* 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.
*
* $FreeBSD: src/sys/dev/age/if_agereg.h,v 1.1 2008/05/19 01:39:59 yongari Exp $
*/
#ifndef _IF_AGEREG_H
#define _IF_AGEREG_H
#define AGE_PCIR_BAR 0x10
#define AGE_VPD_REG_CONF_START 0x0100
#define AGE_VPD_REG_CONF_END 0x01FF
#define AGE_VPD_REG_CONF_SIG 0x5A
#define AGE_SPI_CTRL 0x200
#define SPI_STAT_NOT_READY 0x00000001
#define SPI_STAT_WR_ENB 0x00000002
#define SPI_STAT_WRP_ENB 0x00000080
#define SPI_INST_MASK 0x000000FF
#define SPI_START 0x00000100
#define SPI_INST_START 0x00000800
#define SPI_VPD_ENB 0x00002000
#define SPI_LOADER_START 0x00008000
#define SPI_CS_HI_MASK 0x00030000
#define SPI_CS_HOLD_MASK 0x000C0000
#define SPI_CLK_LO_MASK 0x00300000
#define SPI_CLK_HI_MASK 0x00C00000
#define SPI_CS_SETUP_MASK 0x03000000
#define SPI_EPROM_PG_MASK 0x0C000000
#define SPI_INST_SHIFT 8
#define SPI_CS_HI_SHIFT 16
#define SPI_CS_HOLD_SHIFT 18
#define SPI_CLK_LO_SHIFT 20
#define SPI_CLK_HI_SHIFT 22
#define SPI_CS_SETUP_SHIFT 24
#define SPI_EPROM_PG_SHIFT 26
#define SPI_WAIT_READY 0x10000000
#define AGE_SPI_ADDR 0x204 /* 16bits */
#define AGE_SPI_DATA 0x208
#define AGE_SPI_CONFIG 0x20C
#define AGE_SPI_OP_PROGRAM 0x210 /* 8bits */
#define AGE_SPI_OP_SC_ERASE 0x211 /* 8bits */
#define AGE_SPI_OP_CHIP_ERASE 0x212 /* 8bits */
#define AGE_SPI_OP_RDID 0x213 /* 8bits */
#define AGE_SPI_OP_WREN 0x214 /* 8bits */
#define AGE_SPI_OP_RDSR 0x215 /* 8bits */
#define AGE_SPI_OP_WRSR 0x216 /* 8bits */
#define AGE_SPI_OP_READ 0x217 /* 8bits */
#define AGE_TWSI_CTRL 0x218
#define TWSI_CTRL_SW_LD_START 0x00000800
#define TWSI_CTRL_HW_LD_START 0x00001000
#define TWSI_CTRL_LD_EXIST 0x00400000
#define AGE_DEV_MISC_CTRL 0x21C
#define AGE_MASTER_CFG 0x1400
#define MASTER_RESET 0x00000001
#define MASTER_MTIMER_ENB 0x00000002
#define MASTER_ITIMER_ENB 0x00000004
#define MASTER_MANUAL_INT_ENB 0x00000008
#define MASTER_CHIP_REV_MASK 0x00FF0000
#define MASTER_CHIP_ID_MASK 0xFF000000
#define MASTER_CHIP_REV_SHIFT 16
#define MASTER_CHIP_ID_SHIFT 24
/* Number of ticks per usec for L1. */
#define AGE_TICK_USECS 2
#define AGE_USECS(x) ((x) / AGE_TICK_USECS)
#define AGE_MANUAL_TIMER 0x1404
#define AGE_IM_TIMER 0x1408 /* 16bits */
#define AGE_IM_TIMER_MIN 0
#define AGE_IM_TIMER_MAX 130000 /* 130ms */
#define AGE_IM_TIMER_DEFAULT 100
#define AGE_GPHY_CTRL 0x140C /* 16bits */
#define GPHY_CTRL_RST 0x0000
#define GPHY_CTRL_CLR 0x0001
#define AGE_INTR_CLR_TIMER 0x140E /* 16bits */
#define AGE_IDLE_STATUS 0x1410
#define IDLE_STATUS_RXMAC 0x00000001
#define IDLE_STATUS_TXMAC 0x00000002
#define IDLE_STATUS_RXQ 0x00000004
#define IDLE_STATUS_TXQ 0x00000008
#define IDLE_STATUS_DMARD 0x00000010
#define IDLE_STATUS_DMAWR 0x00000020
#define IDLE_STATUS_SMB 0x00000040
#define IDLE_STATUS_CMB 0x00000080
#define AGE_MDIO 0x1414
#define MDIO_DATA_MASK 0x0000FFFF
#define MDIO_REG_ADDR_MASK 0x001F0000
#define MDIO_OP_READ 0x00200000
#define MDIO_OP_WRITE 0x00000000
#define MDIO_SUP_PREAMBLE 0x00400000
#define MDIO_OP_EXECUTE 0x00800000
#define MDIO_CLK_25_4 0x00000000
#define MDIO_CLK_25_6 0x02000000
#define MDIO_CLK_25_8 0x03000000
#define MDIO_CLK_25_10 0x04000000
#define MDIO_CLK_25_14 0x05000000
#define MDIO_CLK_25_20 0x06000000
#define MDIO_CLK_25_28 0x07000000
#define MDIO_OP_BUSY 0x08000000
#define MDIO_DATA_SHIFT 0
#define MDIO_REG_ADDR_SHIFT 16
#define MDIO_REG_ADDR(x) \
(((x) << MDIO_REG_ADDR_SHIFT) & MDIO_REG_ADDR_MASK)
/* Default PHY address. */
#define AGE_PHY_ADDR 0
#define AGE_PHY_STATUS 0x1418
#define AGE_BIST0 0x141C
#define BIST0_ENB 0x00000001
#define BIST0_SRAM_FAIL 0x00000002
#define BIST0_FUSE_FLAG 0x00000004
#define AGE_BIST1 0x1420
#define BIST1_ENB 0x00000001
#define BIST1_SRAM_FAIL 0x00000002
#define BIST1_FUSE_FLAG 0x00000004
#define AGE_MAC_CFG 0x1480
#define MAC_CFG_TX_ENB 0x00000001
#define MAC_CFG_RX_ENB 0x00000002
#define MAC_CFG_TX_FC 0x00000004
#define MAC_CFG_RX_FC 0x00000008
#define MAC_CFG_LOOP 0x00000010
#define MAC_CFG_FULL_DUPLEX 0x00000020
#define MAC_CFG_TX_CRC_ENB 0x00000040
#define MAC_CFG_TX_AUTO_PAD 0x00000080
#define MAC_CFG_TX_LENCHK 0x00000100
#define MAC_CFG_RX_JUMBO_ENB 0x00000200
#define MAC_CFG_PREAMBLE_MASK 0x00003C00
#define MAC_CFG_VLAN_TAG_STRIP 0x00004000
#define MAC_CFG_PROMISC 0x00008000
#define MAC_CFG_TX_PAUSE 0x00010000
#define MAC_CFG_SCNT 0x00020000
#define MAC_CFG_SYNC_RST_TX 0x00040000
#define MAC_CFG_SPEED_MASK 0x00300000
#define MAC_CFG_SPEED_10_100 0x00100000
#define MAC_CFG_SPEED_1000 0x00200000
#define MAC_CFG_DBG_TX_BACKOFF 0x00400000
#define MAC_CFG_TX_JUMBO_ENB 0x00800000
#define MAC_CFG_RXCSUM_ENB 0x01000000
#define MAC_CFG_ALLMULTI 0x02000000
#define MAC_CFG_BCAST 0x04000000
#define MAC_CFG_DBG 0x08000000
#define MAC_CFG_PREAMBLE_SHIFT 10
#define MAC_CFG_PREAMBLE_DEFAULT 7
#define AGE_IPG_IFG_CFG 0x1484
#define IPG_IFG_IPGT_MASK 0x0000007F
#define IPG_IFG_MIFG_MASK 0x0000FF00
#define IPG_IFG_IPG1_MASK 0x007F0000
#define IPG_IFG_IPG2_MASK 0x7F000000
#define IPG_IFG_IPGT_SHIFT 0
#define IPG_IFG_IPGT_DEFAULT 0x60
#define IPG_IFG_MIFG_SHIFT 8
#define IPG_IFG_MIFG_DEFAULT 0x50
#define IPG_IFG_IPG1_SHIFT 16
#define IPG_IFG_IPG1_DEFAULT 0x40
#define IPG_IFG_IPG2_SHIFT 24
#define IPG_IFG_IPG2_DEFAULT 0x60
/* station address */
#define AGE_PAR0 0x1488
#define AGE_PAR1 0x148C
/* 64bit multicast hash register. */
#define AGE_MAR0 0x1490
#define AGE_MAR1 0x1494
/* half-duplex parameter configuration. */
#define AGE_HDPX_CFG 0x1498
#define HDPX_CFG_LCOL_MASK 0x000003FF
#define HDPX_CFG_RETRY_MASK 0x0000F000
#define HDPX_CFG_EXC_DEF_EN 0x00010000
#define HDPX_CFG_NO_BACK_C 0x00020000
#define HDPX_CFG_NO_BACK_P 0x00040000
#define HDPX_CFG_ABEBE 0x00080000
#define HDPX_CFG_ABEBT_MASK 0x00F00000
#define HDPX_CFG_JAMIPG_MASK 0x0F000000
#define HDPX_CFG_LCOL_SHIFT 0
#define HDPX_CFG_LCOL_DEFAULT 0x37
#define HDPX_CFG_RETRY_SHIFT 12
#define HDPX_CFG_RETRY_DEFAULT 0x0F
#define HDPX_CFG_ABEBT_SHIFT 20
#define HDPX_CFG_ABEBT_DEFAULT 0x0A
#define HDPX_CFG_JAMIPG_SHIFT 24
#define HDPX_CFG_JAMIPG_DEFAULT 0x07
#define AGE_FRAME_SIZE 0x149C
#define AGE_WOL_CFG 0x14A0
#define WOL_CFG_PATTERN 0x00000001
#define WOL_CFG_PATTERN_ENB 0x00000002
#define WOL_CFG_MAGIC 0x00000004
#define WOL_CFG_MAGIC_ENB 0x00000008
#define WOL_CFG_LINK_CHG 0x00000010
#define WOL_CFG_LINK_CHG_ENB 0x00000020
#define WOL_CFG_PATTERN_DET 0x00000100
#define WOL_CFG_MAGIC_DET 0x00000200
#define WOL_CFG_LINK_CHG_DET 0x00000400
#define WOL_CFG_CLK_SWITCH_ENB 0x00008000
#define WOL_CFG_PATTERN0 0x00010000
#define WOL_CFG_PATTERN1 0x00020000
#define WOL_CFG_PATTERN2 0x00040000
#define WOL_CFG_PATTERN3 0x00080000
#define WOL_CFG_PATTERN4 0x00100000
#define WOL_CFG_PATTERN5 0x00200000
#define WOL_CFG_PATTERN6 0x00400000
/* WOL pattern length. */
#define AGE_PATTERN_CFG0 0x14A4
#define PATTERN_CFG_0_LEN_MASK 0x0000007F
#define PATTERN_CFG_1_LEN_MASK 0x00007F00
#define PATTERN_CFG_2_LEN_MASK 0x007F0000
#define PATTERN_CFG_3_LEN_MASK 0x7F000000
#define AGE_PATTERN_CFG1 0x14A8
#define PATTERN_CFG_4_LEN_MASK 0x0000007F
#define PATTERN_CFG_5_LEN_MASK 0x00007F00
#define PATTERN_CFG_6_LEN_MASK 0x007F0000
#define AGE_SRAM_RD_ADDR 0x1500
#define AGE_SRAM_RD_LEN 0x1504
#define AGE_SRAM_RRD_ADDR 0x1508
#define AGE_SRAM_RRD_LEN 0x150C
#define AGE_SRAM_TPD_ADDR 0x1510
#define AGE_SRAM_TPD_LEN 0x1514
#define AGE_SRAM_TRD_ADDR 0x1518
#define AGE_SRAM_TRD_LEN 0x151C
#define AGE_SRAM_RX_FIFO_ADDR 0x1520
#define AGE_SRAM_RX_FIFO_LEN 0x1524
#define AGE_SRAM_TX_FIFO_ADDR 0x1528
#define AGE_SRAM_TX_FIFO_LEN 0x152C
#define AGE_SRAM_TCPH_ADDR 0x1530
#define SRAM_TCPH_ADDR_MASK 0x00000FFF
#define SRAM_PATH_ADDR_MASK 0x0FFF0000
#define SRAM_TCPH_ADDR_SHIFT 0
#define SRAM_PATH_ADDR_SHIFT 16
#define AGE_DMA_BLOCK 0x1534
#define DMA_BLOCK_LOAD 0x00000001
/*
* All descriptors and CMB/SMB share the same high address.
*/
#define AGE_DESC_ADDR_HI 0x1540
#define AGE_DESC_RD_ADDR_LO 0x1544
#define AGE_DESC_RRD_ADDR_LO 0x1548
#define AGE_DESC_TPD_ADDR_LO 0x154C
#define AGE_DESC_CMB_ADDR_LO 0x1550
#define AGE_DESC_SMB_ADDR_LO 0x1554
#define AGE_DESC_RRD_RD_CNT 0x1558
#define DESC_RD_CNT_MASK 0x000007FF
#define DESC_RRD_CNT_MASK 0x07FF0000
#define DESC_RD_CNT_SHIFT 0
#define DESC_RRD_CNT_SHIFT 16
#define AGE_DESC_TPD_CNT 0x155C
#define DESC_TPD_CNT_MASK 0x00003FF
#define DESC_TPD_CNT_SHIFT 0
#define AGE_TXQ_CFG 0x1580
#define TXQ_CFG_TPD_BURST_MASK 0x0000001F
#define TXQ_CFG_ENB 0x00000020
#define TXQ_CFG_ENHANCED_MODE 0x00000040
#define TXQ_CFG_TPD_FETCH_THRESH_MASK 0x00003F00
#define TXQ_CFG_TX_FIFO_BURST_MASK 0xFFFF0000
#define TXQ_CFG_TPD_BURST_SHIFT 0
#define TXQ_CFG_TPD_BURST_DEFAULT 4
#define TXQ_CFG_TPD_FETCH_THRESH_SHIFT 8
#define TXQ_CFG_TPD_FETCH_DEFAULT 16
#define TXQ_CFG_TX_FIFO_BURST_SHIFT 16
#define TXQ_CFG_TX_FIFO_BURST_DEFAULT 256
#define AGE_TX_JUMBO_TPD_TH_IPG 0x1584
#define TX_JUMBO_TPD_TH_MASK 0x000007FF
#define TX_JUMBO_TPD_IPG_MASK 0x001F0000
#define TX_JUMBO_TPD_TH_SHIFT 0
#define TX_JUMBO_TPD_IPG_SHIFT 16
#define TX_JUMBO_TPD_IPG_DEFAULT 1
#define AGE_RXQ_CFG 0x15A0
#define RXQ_CFG_RD_BURST_MASK 0x000000FF
#define RXQ_CFG_RRD_BURST_THRESH_MASK 0x0000FF00
#define RXQ_CFG_RD_PREF_MIN_IPG_MASK 0x001F0000
#define RXQ_CFG_CUT_THROUGH_ENB 0x40000000
#define RXQ_CFG_ENB 0x80000000
#define RXQ_CFG_RD_BURST_SHIFT 0
#define RXQ_CFG_RD_BURST_DEFAULT 8
#define RXQ_CFG_RRD_BURST_THRESH_SHIFT 8
#define RXQ_CFG_RRD_BURST_THRESH_DEFAULT 8
#define RXQ_CFG_RD_PREF_MIN_IPG_SHIFT 16
#define RXQ_CFG_RD_PREF_MIN_IPG_DEFAULT 1
#define AGE_RXQ_JUMBO_CFG 0x15A4
#define RXQ_JUMBO_CFG_SZ_THRESH_MASK 0x000007FF
#define RXQ_JUMBO_CFG_LKAH_MASK 0x00007800
#define RXQ_JUMBO_CFG_RRD_TIMER_MASK 0xFFFF0000
#define RXQ_JUMBO_CFG_SZ_THRESH_SHIFT 0
#define RXQ_JUMBO_CFG_LKAH_SHIFT 11
#define RXQ_JUMBO_CFG_LKAH_DEFAULT 0x01
#define RXQ_JUMBO_CFG_RRD_TIMER_SHIFT 16
#define AGE_RXQ_FIFO_PAUSE_THRESH 0x15A8
#define RXQ_FIFO_PAUSE_THRESH_LO_MASK 0x00000FFF
#define RXQ_FIFO_PAUSE_THRESH_HI_MASK 0x0FFF000
#define RXQ_FIFO_PAUSE_THRESH_LO_SHIFT 0
#define RXQ_FIFO_PAUSE_THRESH_HI_SHIFT 16
#define AGE_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
#define AGE_DMA_CFG 0x15C0
#define DMA_CFG_IN_ORDER 0x00000001
#define DMA_CFG_ENH_ORDER 0x00000002
#define DMA_CFG_OUT_ORDER 0x00000004
#define DMA_CFG_RCB_64 0x00000000
#define DMA_CFG_RCB_128 0x00000008
#define DMA_CFG_RD_BURST_128 0x00000000
#define DMA_CFG_RD_BURST_256 0x00000010
#define DMA_CFG_RD_BURST_512 0x00000020
#define DMA_CFG_RD_BURST_1024 0x00000030
#define DMA_CFG_RD_BURST_2048 0x00000040
#define DMA_CFG_RD_BURST_4096 0x00000050
#define DMA_CFG_WR_BURST_128 0x00000000
#define DMA_CFG_WR_BURST_256 0x00000080
#define DMA_CFG_WR_BURST_512 0x00000100
#define DMA_CFG_WR_BURST_1024 0x00000180
#define DMA_CFG_WR_BURST_2048 0x00000200
#define DMA_CFG_WR_BURST_4096 0x00000280
#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 AGE_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
/* CMB DMA Write Threshold Register */
#define AGE_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
/* RX/TX count-down timer to trigger CMB-write. */
#define AGE_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
/* Number of packet received since last CMB write */
#define AGE_CMB_RX_PKT_CNT 0x15DC
/* Number of packet transmitted since last CMB write */
#define AGE_CMB_TX_PKT_CNT 0x15E0
/* SMB auto DMA timer register */
#define AGE_SMB_TIMER 0x15E4
#define AGE_MBOX 0x15F0
#define MBOX_RD_PROD_IDX_MASK 0x000007FF
#define MBOX_RRD_CONS_IDX_MASK 0x003FF800
#define MBOX_TD_PROD_IDX_MASK 0xFFC00000
#define MBOX_RD_PROD_IDX_SHIFT 0
#define MBOX_RRD_CONS_IDX_SHIFT 11
#define MBOX_TD_PROD_IDX_SHIFT 22
#define AGE_INTR_STATUS 0x1600
#define INTR_SMB 0x00000001
#define INTR_MOD_TIMER 0x00000002
#define INTR_MANUAL_TIMER 0x00000004
#define INTR_RX_FIFO_OFLOW 0x00000008
#define INTR_RD_UNDERRUN 0x00000010
#define INTR_RRD_OFLOW 0x00000020
#define INTR_TX_FIFO_UNDERRUN 0x00000040
#define INTR_LINK_CHG 0x00000080
#define INTR_HOST_RD_UNDERRUN 0x00000100
#define INTR_HOST_RRD_OFLOW 0x00000200
#define INTR_DMA_RD_TO_RST 0x00000400
#define INTR_DMA_WR_TO_RST 0x00000800
#define INTR_GPHY 0x00001000
#define INTR_RX_PKT 0x00010000
#define INTR_TX_PKT 0x00020000
#define INTR_TX_DMA 0x00040000
#define INTR_RX_DMA 0x00080000
#define INTR_CMB_RX 0x00100000
#define INTR_CMB_TX 0x00200000
#define INTR_MAC_RX 0x00400000
#define INTR_MAC_TX 0x00800000
#define INTR_UNDERRUN 0x01000000
#define INTR_FRAME_ERROR 0x02000000
#define INTR_FRAME_OK 0x04000000
#define INTR_CSUM_ERROR 0x08000000
#define INTR_PHY_LINK_DOWN 0x10000000
#define INTR_DIS_SMB 0x20000000
#define INTR_DIS_DMA 0x40000000
#define INTR_DIS_INT 0x80000000
/* Interrupt Mask Register */
#define AGE_INTR_MASK 0x1604
#define AGE_INTRS \
(INTR_SMB | INTR_DMA_RD_TO_RST | INTR_DMA_WR_TO_RST | \
INTR_CMB_TX | INTR_CMB_RX)
/* Statistics counters collected by the MAC. */
struct 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;
} __packed;
/* Coalescing message block */
struct cmb {
uint32_t intr_status;
uint32_t rprod_cons;
#define RRD_PROD_MASK 0x0000FFFF
#define RD_CONS_MASK 0xFFFF0000
#define RRD_PROD_SHIFT 0
#define RD_CONS_SHIFT 16
uint32_t tpd_cons;
#define CMB_UPDATED 0x00000001
#define TPD_CONS_MASK 0xFFFF0000
#define TPD_CONS_SHIFT 16
} __packed;
/* Rx return descriptor */
struct rx_rdesc {
uint32_t index;
#define AGE_RRD_NSEGS_MASK 0x000000FF
#define AGE_RRD_CONS_MASK 0xFFFF0000
#define AGE_RRD_NSEGS_SHIFT 0
#define AGE_RRD_CONS_SHIFT 16
uint32_t len;
#define AGE_RRD_CSUM_MASK 0x0000FFFF
#define AGE_RRD_LEN_MASK 0xFFFF0000
#define AGE_RRD_CSUM_SHIFT 0
#define AGE_RRD_LEN_SHIFT 16
uint32_t flags;
#define AGE_RRD_ETHERNET 0x00000080
#define AGE_RRD_VLAN 0x00000100
#define AGE_RRD_ERROR 0x00000200
#define AGE_RRD_IPV4 0x00000400
#define AGE_RRD_UDP 0x00000800
#define AGE_RRD_TCP 0x00001000
#define AGE_RRD_BCAST 0x00002000
#define AGE_RRD_MCAST 0x00004000
#define AGE_RRD_PAUSE 0x00008000
#define AGE_RRD_CRC 0x00010000
#define AGE_RRD_CODE 0x00020000
#define AGE_RRD_DRIBBLE 0x00040000
#define AGE_RRD_RUNT 0x00080000
#define AGE_RRD_OFLOW 0x00100000
#define AGE_RRD_TRUNC 0x00200000
#define AGE_RRD_IPCSUM_NOK 0x00400000
#define AGE_RRD_TCP_UDPCSUM_NOK 0x00800000
#define AGE_RRD_LENGTH_NOK 0x01000000
#define AGE_RRD_DES_ADDR_FILTERED 0x02000000
uint32_t vtags;
#define AGE_RRD_VLAN_MASK 0xFFFF0000
#define AGE_RRD_VLAN_SHIFT 16
} __packed;
#define AGE_RX_NSEGS(x) \
(((x) & AGE_RRD_NSEGS_MASK) >> AGE_RRD_NSEGS_SHIFT)
#define AGE_RX_CONS(x) \
(((x) & AGE_RRD_CONS_MASK) >> AGE_RRD_CONS_SHIFT)
#define AGE_RX_CSUM(x) \
(((x) & AGE_RRD_CSUM_MASK) >> AGE_RRD_CSUM_SHIFT)
#define AGE_RX_BYTES(x) \
(((x) & AGE_RRD_LEN_MASK) >> AGE_RRD_LEN_SHIFT)
#define AGE_RX_VLAN(x) \
(((x) & AGE_RRD_VLAN_MASK) >> AGE_RRD_VLAN_SHIFT)
#define AGE_RX_VLAN_TAG(x) \
(((x) >> 4) | (((x) & 7) << 13) | (((x) & 8) << 9))
/* Rx descriptor. */
struct rx_desc {
uint64_t addr;
uint32_t len;
#define AGE_RD_LEN_MASK 0x0000FFFF
#define AGE_CONS_UPD_REQ_MASK 0xFFFF0000
#define AGE_RD_LEN_SHIFT 0
#define AGE_CONS_UPD_REQ_SHIFT 16
} __packed;
/* Tx descriptor. */
struct tx_desc {
uint64_t addr;
uint32_t len;
#define AGE_TD_VLAN_MASK 0xFFFF0000
#define AGE_TD_PKT_INT 0x00008000
#define AGE_TD_DMA_INT 0x00004000
#define AGE_TD_BUFLEN_MASK 0x00003FFF
#define AGE_TD_VLAN_SHIFT 16
#define AGE_TX_VLAN_TAG(x) \
(((x) << 4) | ((x) >> 13) | (((x) >> 9) & 8))
#define AGE_TD_BUFLEN_SHIFT 0
#define AGE_TX_BYTES(x) \
(((x) << AGE_TD_BUFLEN_SHIFT) & AGE_TD_BUFLEN_MASK)
uint32_t flags;
#define AGE_TD_TSO_MSS 0xFFF80000
#define AGE_TD_TSO_HDR 0x00040000
#define AGE_TD_TSO_TCPHDR_LEN 0x0003C000
#define AGE_TD_IPHDR_LEN 0x00003C00
#define AGE_TD_LLC_SNAP 0x00000200
#define AGE_TD_VLAN_TAGGED 0x00000100
#define AGE_TD_UDPCSUM 0x00000080
#define AGE_TD_TCPCSUM 0x00000040
#define AGE_TD_IPCSUM 0x00000020
#define AGE_TD_TSO_IPV4 0x00000010
#define AGE_TD_TSO_IPV6 0x00000012
#define AGE_TD_CSUM 0x00000008
#define AGE_TD_INSERT_VLAN_TAG 0x00000004
#define AGE_TD_COALESCE 0x00000002
#define AGE_TD_EOP 0x00000001
#define AGE_TD_CSUM_PLOADOFFSET 0x00FF0000
#define AGE_TD_CSUM_XSUMOFFSET 0xFF000000
#define AGE_TD_CSUM_XSUMOFFSET_SHIFT 24
#define AGE_TD_CSUM_PLOADOFFSET_SHIFT 16
#define AGE_TD_TSO_MSS_SHIFT 19
#define AGE_TD_TSO_TCPHDR_LEN_SHIFT 14
#define AGE_TD_IPHDR_LEN_SHIFT 10
} __packed;
#define AGE_TX_RING_CNT 256
#define AGE_RX_RING_CNT 256
#define AGE_RR_RING_CNT (AGE_TX_RING_CNT + AGE_RX_RING_CNT)
/* The following ring alignments are just guessing. */
#define AGE_TX_RING_ALIGN 16
#define AGE_RX_RING_ALIGN 16
#define AGE_RR_RING_ALIGN 16
#define AGE_CMB_ALIGN 16
#define AGE_SMB_ALIGN 16
#define AGE_TSO_MAXSEGSIZE 4096
#define AGE_TSO_MAXSIZE (65535 + sizeof(struct ether_vlan_header))
#define AGE_MAXTXSEGS 32
#define AGE_ADDR_LO(x) ((uint64_t) (x) & 0xFFFFFFFF)
#define AGE_ADDR_HI(x) ((uint64_t) (x) >> 32)
#define AGE_MSI_MESSAGES 1
#define AGE_MSIX_MESSAGES 1
#define AGE_JUMBO_FRAMELEN 10240
#define AGE_JUMBO_MTU \
(AGE_JUMBO_FRAMELEN - EVL_ENCAPLEN - \
ETHER_HDR_LEN - ETHER_CRC_LEN)
#define AGE_DESC_INC(x, y) ((x) = ((x) + 1) % (y))
#define AGE_PROC_MIN 30
#define AGE_PROC_MAX (AGE_RX_RING_CNT - 1)
#define AGE_PROC_DEFAULT (AGE_RX_RING_CNT / 2)
struct age_txdesc {
struct mbuf *tx_m;
bus_dmamap_t tx_dmamap;
struct tx_desc *tx_desc;
};
struct age_rxdesc {
struct mbuf *rx_m;
bus_dmamap_t rx_dmamap;
struct rx_desc *rx_desc;
};
struct age_chain_data{
struct age_txdesc age_txdesc[AGE_TX_RING_CNT];
struct age_rxdesc age_rxdesc[AGE_RX_RING_CNT];
bus_dmamap_t age_tx_ring_map;
bus_dma_segment_t age_tx_ring_seg;
bus_dmamap_t age_rx_ring_map;
bus_dma_segment_t age_rx_ring_seg;
bus_dmamap_t age_rx_sparemap;
bus_dmamap_t age_rr_ring_map;
bus_dma_segment_t age_rr_ring_seg;
bus_dmamap_t age_cmb_block_map;
bus_dma_segment_t age_cmb_block_seg;
bus_dmamap_t age_smb_block_map;
bus_dma_segment_t age_smb_block_seg;
int age_tx_prod;
int age_tx_cons;
int age_tx_cnt;
int age_rx_cons;
int age_rr_cons;
int age_rxlen;
struct mbuf *age_rxhead;
struct mbuf *age_rxtail;
struct mbuf *age_rxprev_tail;
};
struct age_ring_data {
struct tx_desc *age_tx_ring;
bus_dma_segment_t age_tx_ring_seg;
bus_addr_t age_tx_ring_paddr;
struct rx_desc *age_rx_ring;
bus_dma_segment_t age_rx_ring_seg;
bus_addr_t age_rx_ring_paddr;
struct rx_rdesc *age_rr_ring;
bus_dma_segment_t age_rr_ring_seg;
bus_addr_t age_rr_ring_paddr;
struct cmb *age_cmb_block;
bus_dma_segment_t age_cmb_block_seg;
bus_addr_t age_cmb_block_paddr;
struct smb *age_smb_block;
bus_dma_segment_t age_smb_block_seg;
bus_addr_t age_smb_block_paddr;
};
#define AGE_TX_RING_SZ \
(sizeof(struct tx_desc) * AGE_TX_RING_CNT)
#define AGE_RX_RING_SZ \
(sizeof(struct rx_desc) * AGE_RX_RING_CNT)
#define AGE_RR_RING_SZ \
(sizeof(struct rx_rdesc) * AGE_RR_RING_CNT)
#define AGE_CMB_BLOCK_SZ sizeof(struct cmb)
#define AGE_SMB_BLOCK_SZ sizeof(struct smb)
struct age_stats {
/* Rx stats. */
uint64_t rx_frames;
uint64_t rx_bcast_frames;
uint64_t rx_mcast_frames;
uint32_t rx_pause_frames;
uint32_t rx_control_frames;
uint32_t rx_crcerrs;
uint32_t rx_lenerrs;
uint64_t rx_bytes;
uint32_t rx_runts;
uint64_t rx_fragments;
uint64_t rx_pkts_64;
uint64_t rx_pkts_65_127;
uint64_t rx_pkts_128_255;
uint64_t rx_pkts_256_511;
uint64_t rx_pkts_512_1023;
uint64_t rx_pkts_1024_1518;
uint64_t rx_pkts_1519_max;
uint64_t rx_pkts_truncated;
uint32_t rx_fifo_oflows;
uint32_t rx_desc_oflows;
uint32_t rx_alignerrs;
uint64_t rx_bcast_bytes;
uint64_t rx_mcast_bytes;
uint64_t rx_pkts_filtered;
/* Tx stats. */
uint64_t tx_frames;
uint64_t tx_bcast_frames;
uint64_t tx_mcast_frames;
uint32_t tx_pause_frames;
uint32_t tx_excess_defer;
uint32_t tx_control_frames;
uint32_t tx_deferred;
uint64_t tx_bytes;
uint64_t tx_pkts_64;
uint64_t tx_pkts_65_127;
uint64_t tx_pkts_128_255;
uint64_t tx_pkts_256_511;
uint64_t tx_pkts_512_1023;
uint64_t tx_pkts_1024_1518;
uint64_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;
uint64_t tx_bcast_bytes;
uint64_t tx_mcast_bytes;
};
/*
* Software state per device.
*/
struct age_softc {
device_t sc_dev;
struct ethercom sc_ec;
uint8_t sc_enaddr[ETHER_ADDR_LEN];
bus_space_tag_t sc_mem_bt;
bus_space_handle_t sc_mem_bh;
bus_size_t sc_mem_size;
bus_dma_tag_t sc_dmat;
pci_chipset_tag_t sc_pct;
pcitag_t sc_pcitag;
void *sc_irq_handle;
struct mii_data sc_miibus;
int age_rev;
int age_chip_rev;
int age_phyaddr;
uint32_t age_dma_rd_burst;
uint32_t age_dma_wr_burst;
uint32_t age_flags;
#define AGE_FLAG_PCIE 0x0001
#define AGE_FLAG_PCIX 0x0002
#define AGE_FLAG_MSI 0x0004
#define AGE_FLAG_MSIX 0x0008
#define AGE_FLAG_PMCAP 0x0010
#define AGE_FLAG_DETACH 0x4000
#define AGE_FLAG_LINK 0x8000
callout_t sc_tick_ch;
struct age_stats age_stat;
struct age_chain_data age_cdata;
struct age_ring_data age_rdata;
int age_process_limit;
int age_int_mod;
int age_max_frame_size;
int age_morework;
int age_rr_prod;
int age_tpd_cons;
int age_txd_spare;
};
/* Register access macros. */
#define CSR_WRITE_4(sc, reg, val) \
bus_space_write_4((sc)->sc_mem_bt, (sc)->sc_mem_bh, (reg), (val))
#define CSR_WRITE_2(sc, reg, val) \
bus_space_write_2((sc)->sc_mem_bt, (sc)->sc_mem_bh, (reg), (val))
#define CSR_READ_2(sc, reg) \
bus_space_read_2((sc)->sc_mem_bt, (sc)->sc_mem_bh, (reg))
#define CSR_READ_4(sc, reg) \
bus_space_read_4((sc)->sc_mem_bt, (sc)->sc_mem_bh, (reg))
#define AGE_COMMIT_MBOX(_sc) \
do { \
CSR_WRITE_4(_sc, AGE_MBOX, \
(((_sc)->age_cdata.age_rx_cons << MBOX_RD_PROD_IDX_SHIFT) & \
MBOX_RD_PROD_IDX_MASK) | \
(((_sc)->age_cdata.age_rr_cons << \
MBOX_RRD_CONS_IDX_SHIFT) & MBOX_RRD_CONS_IDX_MASK) | \
(((_sc)->age_cdata.age_tx_prod << MBOX_TD_PROD_IDX_SHIFT) & \
MBOX_TD_PROD_IDX_MASK)); \
} while (0)
#define AGE_RXCHAIN_RESET(_sc) \
do { \
(_sc)->age_cdata.age_rxhead = NULL; \
(_sc)->age_cdata.age_rxtail = NULL; \
(_sc)->age_cdata.age_rxprev_tail = NULL; \
(_sc)->age_cdata.age_rxlen = 0; \
} while (0)
#define AGE_TX_TIMEOUT 5
#define AGE_RESET_TIMEOUT 100
#define AGE_TIMEOUT 1000
#define AGE_PHY_TIMEOUT 1000
#endif /* _IF_AGEREG_H */
