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/* $OpenBSD: if_liireg.h,v 1.3 2008/07/17 13:50:49 jsing Exp $ */
/*
* Copyright (c) 2007 The NetBSD Foundation.
* 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, 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
*/
/*
* PCI configuration space seems to be mapped in the first 0x100 bytes of
* the register area.
*/
/* SPI Flash Control register */
#define ATL2_SFC 0x0200
#define SFC_STS_NON_RDY 0x00000001
#define SFC_STS_WEN 0x00000002
#define SFC_STS_WPEN 0x00000080
#define SFC_DEV_STS_MASK 0x000000ff
#define SFC_DEV_STS_SHIFT 0
#define SFC_INS_MASK 0x07
#define SFC_INS_SHIFT 8
#define SFC_START 0x00000800
#define SFC_EN_VPD 0x00002000
#define SFC_LDSTART 0x00008000
#define SFC_CS_HI_MASK 0x03
#define SFC_CS_HI_SHIFT 16
#define SFC_CS_HOLD_MASK 0x03
#define SFC_CS_HOLD_SHIFT 18
#define SFC_CLK_LO_MASK 0x03
#define SFC_CLK_LO_SHIFT 20
#define SFC_CLK_HI_MASK 0x03
#define SFC_CLK_HI_SHIFT 22
#define SFC_CS_SETUP_MASK 0x03
#define SFC_CS_SETUP_SHIFT 24
#define SFC_EROMPGSZ_MASK 0x03
#define SFC_EROMPGSZ_SHIFT 26
#define SFC_WAIT_READY 0x10000000
/* SPI Flash Address register */
#define ATL2_SF_ADDR 0x0204
/* SPI Flash Data register */
#define ATL2_SF_DATA 0x0208
/* SPI Flash Configuration register */
#define ATL2_SFCF 0x020c
#define SFCF_LD_ADDR_MASK 0x00ffffff
#define SFCF_LD_ADDR_SHIFT 0
#define SFCF_VPD_ADDR_MASK 0x03
#define SFCF_VPD_ADDR_SHIFT 24
#define SFCF_LD_EXISTS 0x04000000
/* SPI Flash op codes programmation registers */
#define ATL2_SFOP_PROGRAM 0x0210
#define ATL2_SFOP_SC_ERASE 0x0211
#define ATL2_SFOP_CHIP_ERASE 0x0212
#define ATL2_SFOP_RDID 0x0213
#define ATL2_SFOP_WREN 0x0214
#define ATL2_SFOP_RDSR 0x0215
#define ATL2_SFOP_WRSR 0x0216
#define ATL2_SFOP_READ 0x0217
/* TWSI Control register, whatever that is */
#define ATL2_TWSIC 0x0218
#define TWSIC_LD_OFFSET_MASK 0x000000ff
#define TWSIC_LD_OFFSET_SHIFT 0
#define TWSIC_LD_SLV_ADDR_MASK 0x07
#define TWSIC_LD_SLV_ADDR_SHIFT 8
#define TWSIC_SW_LDSTART 0x00000800
#define TWSIC_HW_LDSTART 0x00001000
#define TWSIC_SMB_SLV_ADDR_MASK 0x7F
#define TWSIC_SMB_SLV_ADDR_SHIFT 15
#define TWSIC_LD_EXIST 0x00400000
#define TWSIC_READ_FREQ_SEL_MASK 0x03
#define TWSIC_READ_FREQ_SEL_SHIFT 23
#define TWSIC_FREQ_SEL_100K 0
#define TWSIC_FREQ_SEL_200K 1
#define TWSIC_FREQ_SEL_300K 2
#define TWSIC_FREQ_SEL_400K 3
#define TWSIC_WRITE_FREQ_SEL_MASK 0x03
#define TWSIC_WRITE_FREQ_SEL_SHIFT 24
/* PCI-Express Device Misc. Control register? (size unknown) */
#define ATL2_PCEDMC 0x021c
#define PCEDMC_RETRY_BUFDIS 0x01
#define PCEDMC_EXT_PIPE 0x02
#define PCEDMC_SPIROM_EXISTS 0x04
#define PCEDMC_SERDES_ENDIAN 0x08
#define PCEDMC_SERDES_SEL_DIN 0x10
/* PCI-Express PHY Miscellaneous register (size unknown) */
#define ATL2_PCEPM 0x1000
#define PCEPM_FORCE_RCV_DET 0x04
/* Selene Master Control register */
#define ATL2_SMC 0x1400
#define SMC_SOFT_RST 0x00000001
#define SMC_MTIMER_EN 0x00000002
#define SMC_ITIMER_EN 0x00000004
#define SMC_MANUAL_INT 0x00000008
#define SMC_REV_NUM_MASK 0xff
#define SMC_REV_NUM_SHIFT 16
#define SMC_DEV_ID_MASK 0xff
#define SMC_DEV_ID_SHIFT 24
/* Timer Initial Value register */
#define ATL2_TIV 0x1404
/* IRQ Moderator Timer Initial Value register */
#define ATL2_IMTIV 0x1408
/* PHY Control register */
#define ATL2_PHYC 0x140c
#define PHYC_ENABLE 0x0001
/* IRQ Anti-Lost Timer Initial Value register
--> Time allowed for software to clear the interrupt */
#define ATL2_IALTIV 0x140e
/* Block Idle Status register
--> Bit set if matching state machine is not idle */
#define ATL2_BIS 0x1410
#define BIS_RXMAC 0x00000001
#define BIS_TXMAC 0x00000002
#define BIS_DMAR 0x00000004
#define BIS_DMAW 0x00000008
/* MDIO Control register */
#define ATL2_MDIOC 0x1414
#define MDIOC_DATA_MASK 0x0000ffff
#define MDIOC_DATA_SHIFT 0
#define MDIOC_REG_MASK 0x1f
#define MDIOC_REG_SHIFT 16
#define MDIOC_WRITE 0x00000000
#define MDIOC_READ 0x00200000
#define MDIOC_SUP_PREAMBLE 0x00400000
#define MDIOC_START 0x00800000
#define MDIOC_CLK_SEL_MASK 0x07
#define MDIOC_CLK_SEL_SHIFT 24
#define MDIOC_CLK_25_4 0
#define MDIOC_CLK_25_6 2
#define MDIOC_CLK_25_8 3
#define MDIOC_CLK_25_10 4
#define MDIOC_CLK_25_14 5
#define MDIOC_CLK_25_20 6
#define MDIOC_CLK_25_28 7
#define MDIOC_BUSY 0x08000000
/* Time to wait for MDIO, waiting for 2us in-between */
#define MDIO_WAIT_TIMES 10
/* SerDes Lock Detect Control and Status register */
#define ATL2_SERDES 0x1424
#define SERDES_LOCK_DETECT 0x01
#define SERDES_LOCK_DETECT_EN 0x02
/* MAC Control register */
#define ATL2_MACC 0x1480
#define MACC_TX_EN 0x00000001
#define MACC_RX_EN 0x00000002
#define MACC_TX_FLOW_EN 0x00000004
#define MACC_RX_FLOW_EN 0x00000008
#define MACC_LOOPBACK 0x00000010
#define MACC_FDX 0x00000020
#define MACC_ADD_CRC 0x00000040
#define MACC_PAD 0x00000080
#define MACC_PREAMBLE_LEN_MASK 0x0f
#define MACC_PREAMBLE_LEN_SHIFT 10
#define MACC_STRIP_VLAN 0x00004000
#define MACC_PROMISC_EN 0x00008000
#define MACC_DBG_TX_BKPRESSURE 0x00100000
#define MACC_ALLMULTI_EN 0x02000000
#define MACC_BCAST_EN 0x04000000
#define MACC_MACLP_CLK_PHY 0x08000000
#define MACC_HDX_LEFT_BUF_MASK 0x0f
#define MACC_HDX_LEFT_BUF_SHIFT 28
/* MAC IPG/IFG Control register */
#define ATL2_MIPFG 0x1484
#define MIPFG_IPGT_MASK 0x0000007f
#define MIPFG_IPGT_SHIFT 0
#define MIPFG_MIFG_MASK 0xff
#define MIPFG_MIFG_SHIFT 8
#define MIPFG_IPGR1_MASK 0x7f
#define MIPFG_IPGR1_SHIFT 16
#define MIPFG_IPGR2_MASK 0x7f
#define MIPFG_IPGR2_SHIFT 24
/* MAC Address registers */
#define ATL2_MAC_ADDR_0 0x1488
#define ATL2_MAC_ADDR_1 0x148c
/* Multicast Hash Table register */
#define ATL2_MHT 0x1490
/* MAC Half-Duplex Control register */
#define ATL2_MHDC 0x1498
#define MHDC_LCOL_MASK 0x000003ff
#define MHDC_LCOL_SHIFT 0
#define MHDC_RETRY_MASK 0x0f
#define MHDC_RETRY_SHIFT 12
#define MHDC_EXC_DEF_EN 0x00010000
#define MHDC_NO_BACK_C 0x00020000
#define MHDC_NO_BACK_P 0x00040000
#define MHDC_ABEDE 0x00080000
#define MHDC_ABEBT_MASK 0x0f
#define MHDC_ABEBT_SHIFT 20
#define MHDC_JAMIPG_MASK 0x0f
#define MHDC_JAMIPG_SHIFT 24
/* MTU Control register */
#define ATL2_MTU 0x149c
/* WOL Control register */
#define ATL2_WOLC
#define WOLC_PATTERN_EN 0x00000001
#define WOLC_PATTERN_PME_EN 0x00000002
#define WOLC_MAGIC_EN 0x00000004
#define WOLC_MAGIC_PME_EN 0x00000008
#define WOLC_LINK_CHG_EN 0x00000010
#define WOLC_LINK_CHG_PME_EN 0x00000020
#define WOLC_PATTERN_ST 0x00000100
#define WOLC_MAGIC_ST 0x00000200
#define WOLC_LINK_CHG_ST 0x00000400
#define WOLC_PT0_EN 0x00010000
#define WOLC_PT1_EN 0x00020000
#define WOLC_PT2_EN 0x00040000
#define WOLC_PT3_EN 0x00080000
#define WOLC_PT4_EN 0x00100000
#define WOLC_PT0_MATCH 0x01000000
#define WOLC_PT1_MATCH 0x02000000
#define WOLC_PT2_MATCH 0x04000000
#define WOLC_PT3_MATCH 0x08000000
#define WOLC_PT4_MATCH 0x10000000
/* Internal SRAM Partition register */
#define ATL2_SRAM_TXRAM_END 0x1500
#define ATL2_SRAM_RXRAM_END 0x1502
/* Descriptor Control registers */
#define ATL2_DESC_BASE_ADDR_HI 0x1540
#define ATL2_TXD_BASE_ADDR_LO 0x1544
#define ATL2_TXD_BUFFER_SIZE 0x1548
#define ATL2_TXS_BASE_ADDR_LO 0x154c
#define ATL2_TXS_NUM_ENTRIES 0x1550
#define ATL2_RXD_BASE_ADDR_LO 0x1554
#define ATL2_RXD_NUM_ENTRIES 0x1558
/* DMAR Control register */
#define ATL2_DMAR 0x1580
#define DMAR_EN 0x01
/* TX Cur-Through Control register */
#define ATL2_TX_CUT_THRESH 0x1590
/* DMAW Control register */
#define ATL2_DMAW 0x15a0
#define DMAW_EN 0x01
/* Flow Control registers */
#define ATL2_PAUSE_ON_TH 0x15a8
#define ATL2_PAUSE_OFF_TH 0x15aa
/* Mailbox registers */
#define ATL2_MB_TXD_WR_IDX 0x15f0
#define ATL2_MB_RXD_RD_IDX 0x15f4
/* Interrupt Status register */
#define ATL2_ISR 0x1600
#define ISR_TIMER 0x00000001
#define ISR_MANUAL 0x00000002
#define ISR_RXF_OV 0x00000004
#define ISR_TXF_UR 0x00000008
#define ISR_TXS_OV 0x00000010
#define ISR_RXS_OV 0x00000020
#define ISR_LINK_CHG 0x00000040
#define ISR_HOST_TXD_UR 0x00000080
#define ISR_HOST_RXD_OV 0x00000100
#define ISR_DMAR_TO_RST 0x00000200
#define ISR_DMAW_TO_RST 0x00000400
#define ISR_PHY 0x00000800
#define ISR_TS_UPDATE 0x00010000
#define ISR_RS_UPDATE 0x00020000
#define ISR_TX_EARLY 0x00040000
#define ISR_UR_DETECTED 0x01000000
#define ISR_FERR_DETECTED 0x02000000
#define ISR_NFERR_DETECTED 0x04000000
#define ISR_CERR_DETECTED 0x08000000
#define ISR_PHY_LINKDOWN 0x10000000
#define ISR_DIS_INT 0x80000000
#define ISR_TX_EVENT (ISR_TXF_UR | ISR_TXS_OV | \
ISR_HOST_TXD_UR | ISR_TS_UPDATE | \
ISR_TX_EARLY)
#define ISR_RX_EVENT (ISR_RXF_OV | ISR_RXS_OV | \
ISR_HOST_RXD_OV | ISR_RS_UPDATE)
/* Interrupt Mask register */
#define ATL2_IMR 0x1604
#define IMR_NORMAL_MASK (ISR_DMAR_TO_RST | ISR_DMAW_TO_RST | \
ISR_PHY | ISR_PHY_LINKDOWN | \
ISR_TS_UPDATE | ISR_RS_UPDATE)
/* MAC RX Statistics registers */
#define ATL2_STS_RX_PAUSE 0x1700
#define ATL2_STS_RXD_OV 0x1704
#define ATL2_STS_RXS_OV 0x1708
#define ATL2_STS_RX_FILTER 0x170c
struct tx_pkt_header {
uint16_t txph_size;
#define ATL2_TXH_ADD_VLAN_TAG 0x8000
uint16_t txph_vlan;
} __packed;
struct tx_pkt_status {
uint16_t txps_size;
uint16_t txps_flags :15;
#define ATL2_TXF_SUCCESS 0x0001
#define ATL2_TXF_BCAST 0x0002
#define ATL2_TXF_MCAST 0x0004
#define ATL2_TXF_PAUSE 0x0008
#define ATL2_TXF_CTRL 0x0010
#define ATL2_TXF_DEFER 0x0020
#define ATL2_TXF_EXC_DEFER 0x0040
#define ATL2_TXF_SINGLE_COL 0x0080
#define ATL2_TXF_MULTI_COL 0x0100
#define ATL2_TXF_LATE_COL 0x0200
#define ATL2_TXF_ABORT_COL 0x0400
#define ATL2_TXF_UNDERRUN 0x0800
uint16_t txps_update:1;
} __packed;
struct rx_pkt {
uint16_t rxp_size;
uint16_t rxp_flags :15;
#define ATL2_RXF_SUCCESS 0x0001
#define ATL2_RXF_BCAST 0x0002
#define ATL2_RXF_MCAST 0x0004
#define ATL2_RXF_PAUSE 0x0008
#define ATL2_RXF_CTRL 0x0010
#define ATL2_RXF_CRC 0x0020
#define ATL2_RXF_CODE 0x0040
#define ATL2_RXF_RUNT 0x0080
#define ATL2_RXF_FRAG 0x0100
#define ATL2_RXF_TRUNC 0x0200
#define ATL2_RXF_ALIGN 0x0400
#define ATL2_RXF_VLAN 0x0800
uint16_t rxp_update:1;
uint16_t rxp_vlan;
uint16_t __pad;
uint8_t rxp_data[1528];
} __packed;
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