diff options
Diffstat (limited to 'roms/ipxe/src/drivers/net/atl1e.h')
| -rw-r--r-- | roms/ipxe/src/drivers/net/atl1e.h | 1033 |
1 files changed, 1033 insertions, 0 deletions
diff --git a/roms/ipxe/src/drivers/net/atl1e.h b/roms/ipxe/src/drivers/net/atl1e.h new file mode 100644 index 000000000..e759ea49b --- /dev/null +++ b/roms/ipxe/src/drivers/net/atl1e.h @@ -0,0 +1,1033 @@ +/* + * Copyright(c) 2007 Atheros Corporation. All rights reserved. + * Copyright(c) 2007 xiong huang <xiong.huang@atheros.com> + * + * Derived from Intel e1000 driver + * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved. + * + * Modified for iPXE, October 2009 by Joshua Oreman <oremanj@rwcr.net> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., 59 + * Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +FILE_LICENCE ( GPL2_OR_LATER ); + +#ifndef _ATL1E_H_ +#define _ATL1E_H_ + +#include <mii.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> +#include <byteswap.h> +#include <errno.h> +#include <ipxe/malloc.h> +#include <ipxe/pci.h> +#include <ipxe/pci_io.h> +#include <ipxe/iobuf.h> +#include <ipxe/netdevice.h> +#include <ipxe/ethernet.h> +#include <ipxe/if_ether.h> +#include <ipxe/io.h> + +#define ETH_FCS_LEN 4 +#define VLAN_HLEN 4 +#define NET_IP_ALIGN 2 + +#define SPEED_0 0xffff +#define SPEED_10 10 +#define SPEED_100 100 +#define SPEED_1000 1000 +#define HALF_DUPLEX 1 +#define FULL_DUPLEX 2 + +/* Error Codes */ +#define AT_ERR_EEPROM 1 +#define AT_ERR_PHY 2 +#define AT_ERR_CONFIG 3 +#define AT_ERR_PARAM 4 +#define AT_ERR_MAC_TYPE 5 +#define AT_ERR_PHY_TYPE 6 +#define AT_ERR_PHY_SPEED 7 +#define AT_ERR_PHY_RES 8 +#define AT_ERR_TIMEOUT 9 + +#define AT_MAX_RECEIVE_QUEUE 4 +#define AT_PAGE_NUM_PER_QUEUE 2 + +#define AT_TWSI_EEPROM_TIMEOUT 100 +#define AT_HW_MAX_IDLE_DELAY 10 + +#define AT_REGS_LEN 75 +#define AT_EEPROM_LEN 512 + +/* tpd word 2 */ +#define TPD_BUFLEN_MASK 0x3FFF +#define TPD_BUFLEN_SHIFT 0 + +/* tpd word 3 bits 0:4 */ +#define TPD_EOP_MASK 0x0001 +#define TPD_EOP_SHIFT 0 + +struct atl1e_tpd_desc { + u64 buffer_addr; + u32 word2; + u32 word3; +}; + +#define MAX_TX_BUF_LEN 0x2000 +#define MAX_TX_BUF_SHIFT 13 + +/* rrs word 1 bit 0:31 */ +#define RRS_RX_CSUM_MASK 0xFFFF +#define RRS_RX_CSUM_SHIFT 0 +#define RRS_PKT_SIZE_MASK 0x3FFF +#define RRS_PKT_SIZE_SHIFT 16 +#define RRS_CPU_NUM_MASK 0x0003 +#define RRS_CPU_NUM_SHIFT 30 + +#define RRS_IS_RSS_IPV4 0x0001 +#define RRS_IS_RSS_IPV4_TCP 0x0002 +#define RRS_IS_RSS_IPV6 0x0004 +#define RRS_IS_RSS_IPV6_TCP 0x0008 +#define RRS_IS_IPV6 0x0010 +#define RRS_IS_IP_FRAG 0x0020 +#define RRS_IS_IP_DF 0x0040 +#define RRS_IS_802_3 0x0080 +#define RRS_IS_VLAN_TAG 0x0100 +#define RRS_IS_ERR_FRAME 0x0200 +#define RRS_IS_IPV4 0x0400 +#define RRS_IS_UDP 0x0800 +#define RRS_IS_TCP 0x1000 +#define RRS_IS_BCAST 0x2000 +#define RRS_IS_MCAST 0x4000 +#define RRS_IS_PAUSE 0x8000 + +#define RRS_ERR_BAD_CRC 0x0001 +#define RRS_ERR_CODE 0x0002 +#define RRS_ERR_DRIBBLE 0x0004 +#define RRS_ERR_RUNT 0x0008 +#define RRS_ERR_RX_OVERFLOW 0x0010 +#define RRS_ERR_TRUNC 0x0020 +#define RRS_ERR_IP_CSUM 0x0040 +#define RRS_ERR_L4_CSUM 0x0080 +#define RRS_ERR_LENGTH 0x0100 +#define RRS_ERR_DES_ADDR 0x0200 + +struct atl1e_recv_ret_status { + u16 seq_num; + u16 hash_lo; + u32 word1; + u16 pkt_flag; + u16 err_flag; + u16 hash_hi; + u16 vtag; +}; + +enum atl1e_dma_req_block { + atl1e_dma_req_128 = 0, + atl1e_dma_req_256 = 1, + atl1e_dma_req_512 = 2, + atl1e_dma_req_1024 = 3, + atl1e_dma_req_2048 = 4, + atl1e_dma_req_4096 = 5 +}; + +enum atl1e_nic_type { + athr_l1e = 0, + athr_l2e_revA = 1, + athr_l2e_revB = 2 +}; + +struct atl1e_hw { + u8 *hw_addr; /* inner register address */ + struct atl1e_adapter *adapter; + enum atl1e_nic_type nic_type; + u8 mac_addr[ETH_ALEN]; + u8 perm_mac_addr[ETH_ALEN]; + + u16 mii_autoneg_adv_reg; + u16 mii_1000t_ctrl_reg; + + enum atl1e_dma_req_block dmar_block; + enum atl1e_dma_req_block dmaw_block; + + int phy_configured; + int re_autoneg; + int emi_ca; +}; + +/* + * wrapper around a pointer to a socket buffer, + * so a DMA handle can be stored along with the buffer + */ +struct atl1e_tx_buffer { + struct io_buffer *iob; + u16 length; + u32 dma; +}; + +struct atl1e_rx_page { + u32 dma; /* receive rage DMA address */ + u8 *addr; /* receive rage virtual address */ + u32 write_offset_dma; /* the DMA address which contain the + receive data offset in the page */ + u32 *write_offset_addr; /* the virtaul address which contain + the receive data offset in the page */ + u32 read_offset; /* the offset where we have read */ +}; + +struct atl1e_rx_page_desc { + struct atl1e_rx_page rx_page[AT_PAGE_NUM_PER_QUEUE]; + u8 rx_using; + u16 rx_nxseq; +}; + +/* transmit packet descriptor (tpd) ring */ +struct atl1e_tx_ring { + struct atl1e_tpd_desc *desc; /* descriptor ring virtual address */ + u32 dma; /* descriptor ring physical address */ + u16 count; /* the count of transmit rings */ + u16 next_to_use; + u16 next_to_clean; + struct atl1e_tx_buffer *tx_buffer; + u32 cmb_dma; + u32 *cmb; +}; + +/* receive packet descriptor ring */ +struct atl1e_rx_ring { + void *desc; + u32 dma; + int size; + u32 page_size; /* bytes length of rxf page */ + u32 real_page_size; /* real_page_size = page_size + jumbo + aliagn */ + struct atl1e_rx_page_desc rx_page_desc; +}; + +/* board specific private data structure */ +struct atl1e_adapter { + struct net_device *netdev; + struct pci_device *pdev; + struct mii_if_info mii; /* MII interface info */ + struct atl1e_hw hw; + + u16 link_speed; + u16 link_duplex; + + /* All Descriptor memory */ + u32 ring_dma; + void *ring_vir_addr; + u32 ring_size; + + struct atl1e_tx_ring tx_ring; + struct atl1e_rx_ring rx_ring; + + int bd_number; /* board number;*/ +}; + +#define AT_WRITE_REG(a, reg, value) \ + writel((value), ((a)->hw_addr + reg)) + +#define AT_WRITE_FLUSH(a) \ + readl((a)->hw_addr) + +#define AT_READ_REG(a, reg) \ + readl((a)->hw_addr + reg) + +#define AT_WRITE_REGB(a, reg, value) \ + writeb((value), ((a)->hw_addr + reg)) + +#define AT_READ_REGB(a, reg) \ + readb((a)->hw_addr + reg) + +#define AT_WRITE_REGW(a, reg, value) \ + writew((value), ((a)->hw_addr + reg)) + +#define AT_READ_REGW(a, reg) \ + readw((a)->hw_addr + reg) + +#define AT_WRITE_REG_ARRAY(a, reg, offset, value) \ + writel((value), (((a)->hw_addr + reg) + ((offset) << 2))) + +#define AT_READ_REG_ARRAY(a, reg, offset) \ + readl(((a)->hw_addr + reg) + ((offset) << 2)) + +extern int atl1e_up(struct atl1e_adapter *adapter); +extern void atl1e_down(struct atl1e_adapter *adapter); +extern s32 atl1e_reset_hw(struct atl1e_hw *hw); + +/********** Hardware-level functionality: **********/ + +/* function prototype */ +s32 atl1e_reset_hw(struct atl1e_hw *hw); +s32 atl1e_read_mac_addr(struct atl1e_hw *hw); +s32 atl1e_init_hw(struct atl1e_hw *hw); +s32 atl1e_phy_commit(struct atl1e_hw *hw); +s32 atl1e_get_speed_and_duplex(struct atl1e_hw *hw, u16 *speed, u16 *duplex); +u32 atl1e_auto_get_fc(struct atl1e_adapter *adapter, u16 duplex); +s32 atl1e_read_phy_reg(struct atl1e_hw *hw, u16 reg_addr, u16 *phy_data); +s32 atl1e_write_phy_reg(struct atl1e_hw *hw, u32 reg_addr, u16 phy_data); +s32 atl1e_validate_mdi_setting(struct atl1e_hw *hw); +void atl1e_hw_set_mac_addr(struct atl1e_hw *hw); +s32 atl1e_phy_enter_power_saving(struct atl1e_hw *hw); +s32 atl1e_phy_leave_power_saving(struct atl1e_hw *hw); +s32 atl1e_phy_init(struct atl1e_hw *hw); +int atl1e_check_eeprom_exist(struct atl1e_hw *hw); +void atl1e_force_ps(struct atl1e_hw *hw); +s32 atl1e_restart_autoneg(struct atl1e_hw *hw); + +/* register definition */ +#define REG_PM_CTRLSTAT 0x44 + +#define REG_PCIE_CAP_LIST 0x58 + +#define REG_DEVICE_CAP 0x5C +#define DEVICE_CAP_MAX_PAYLOAD_MASK 0x7 +#define DEVICE_CAP_MAX_PAYLOAD_SHIFT 0 + +#define REG_DEVICE_CTRL 0x60 +#define DEVICE_CTRL_MAX_PAYLOAD_MASK 0x7 +#define DEVICE_CTRL_MAX_PAYLOAD_SHIFT 5 +#define DEVICE_CTRL_MAX_RREQ_SZ_MASK 0x7 +#define DEVICE_CTRL_MAX_RREQ_SZ_SHIFT 12 + +#define REG_VPD_CAP 0x6C +#define VPD_CAP_ID_MASK 0xff +#define VPD_CAP_ID_SHIFT 0 +#define VPD_CAP_NEXT_PTR_MASK 0xFF +#define VPD_CAP_NEXT_PTR_SHIFT 8 +#define VPD_CAP_VPD_ADDR_MASK 0x7FFF +#define VPD_CAP_VPD_ADDR_SHIFT 16 +#define VPD_CAP_VPD_FLAG 0x80000000 + +#define REG_VPD_DATA 0x70 + +#define REG_SPI_FLASH_CTRL 0x200 +#define SPI_FLASH_CTRL_STS_NON_RDY 0x1 +#define SPI_FLASH_CTRL_STS_WEN 0x2 +#define SPI_FLASH_CTRL_STS_WPEN 0x80 +#define SPI_FLASH_CTRL_DEV_STS_MASK 0xFF +#define SPI_FLASH_CTRL_DEV_STS_SHIFT 0 +#define SPI_FLASH_CTRL_INS_MASK 0x7 +#define SPI_FLASH_CTRL_INS_SHIFT 8 +#define SPI_FLASH_CTRL_START 0x800 +#define SPI_FLASH_CTRL_EN_VPD 0x2000 +#define SPI_FLASH_CTRL_LDSTART 0x8000 +#define SPI_FLASH_CTRL_CS_HI_MASK 0x3 +#define SPI_FLASH_CTRL_CS_HI_SHIFT 16 +#define SPI_FLASH_CTRL_CS_HOLD_MASK 0x3 +#define SPI_FLASH_CTRL_CS_HOLD_SHIFT 18 +#define SPI_FLASH_CTRL_CLK_LO_MASK 0x3 +#define SPI_FLASH_CTRL_CLK_LO_SHIFT 20 +#define SPI_FLASH_CTRL_CLK_HI_MASK 0x3 +#define SPI_FLASH_CTRL_CLK_HI_SHIFT 22 +#define SPI_FLASH_CTRL_CS_SETUP_MASK 0x3 +#define SPI_FLASH_CTRL_CS_SETUP_SHIFT 24 +#define SPI_FLASH_CTRL_EROM_PGSZ_MASK 0x3 +#define SPI_FLASH_CTRL_EROM_PGSZ_SHIFT 26 +#define SPI_FLASH_CTRL_WAIT_READY 0x10000000 + +#define REG_SPI_ADDR 0x204 + +#define REG_SPI_DATA 0x208 + +#define REG_SPI_FLASH_CONFIG 0x20C +#define SPI_FLASH_CONFIG_LD_ADDR_MASK 0xFFFFFF +#define SPI_FLASH_CONFIG_LD_ADDR_SHIFT 0 +#define SPI_FLASH_CONFIG_VPD_ADDR_MASK 0x3 +#define SPI_FLASH_CONFIG_VPD_ADDR_SHIFT 24 +#define SPI_FLASH_CONFIG_LD_EXIST 0x4000000 + + +#define REG_SPI_FLASH_OP_PROGRAM 0x210 +#define REG_SPI_FLASH_OP_SC_ERASE 0x211 +#define REG_SPI_FLASH_OP_CHIP_ERASE 0x212 +#define REG_SPI_FLASH_OP_RDID 0x213 +#define REG_SPI_FLASH_OP_WREN 0x214 +#define REG_SPI_FLASH_OP_RDSR 0x215 +#define REG_SPI_FLASH_OP_WRSR 0x216 +#define REG_SPI_FLASH_OP_READ 0x217 + +#define REG_TWSI_CTRL 0x218 +#define TWSI_CTRL_LD_OFFSET_MASK 0xFF +#define TWSI_CTRL_LD_OFFSET_SHIFT 0 +#define TWSI_CTRL_LD_SLV_ADDR_MASK 0x7 +#define TWSI_CTRL_LD_SLV_ADDR_SHIFT 8 +#define TWSI_CTRL_SW_LDSTART 0x800 +#define TWSI_CTRL_HW_LDSTART 0x1000 +#define TWSI_CTRL_SMB_SLV_ADDR_MASK 0x0x7F +#define TWSI_CTRL_SMB_SLV_ADDR_SHIFT 15 +#define TWSI_CTRL_LD_EXIST 0x400000 +#define TWSI_CTRL_READ_FREQ_SEL_MASK 0x3 +#define TWSI_CTRL_READ_FREQ_SEL_SHIFT 23 +#define TWSI_CTRL_FREQ_SEL_100K 0 +#define TWSI_CTRL_FREQ_SEL_200K 1 +#define TWSI_CTRL_FREQ_SEL_300K 2 +#define TWSI_CTRL_FREQ_SEL_400K 3 +#define TWSI_CTRL_SMB_SLV_ADDR +#define TWSI_CTRL_WRITE_FREQ_SEL_MASK 0x3 +#define TWSI_CTRL_WRITE_FREQ_SEL_SHIFT 24 + + +#define REG_PCIE_DEV_MISC_CTRL 0x21C +#define PCIE_DEV_MISC_CTRL_EXT_PIPE 0x2 +#define PCIE_DEV_MISC_CTRL_RETRY_BUFDIS 0x1 +#define PCIE_DEV_MISC_CTRL_SPIROM_EXIST 0x4 +#define PCIE_DEV_MISC_CTRL_SERDES_ENDIAN 0x8 +#define PCIE_DEV_MISC_CTRL_SERDES_SEL_DIN 0x10 + +#define REG_PCIE_PHYMISC 0x1000 +#define PCIE_PHYMISC_FORCE_RCV_DET 0x4 + +#define REG_LTSSM_TEST_MODE 0x12FC +#define LTSSM_TEST_MODE_DEF 0xE000 + +/* Selene Master Control Register */ +#define REG_MASTER_CTRL 0x1400 +#define MASTER_CTRL_SOFT_RST 0x1 +#define MASTER_CTRL_MTIMER_EN 0x2 +#define MASTER_CTRL_ITIMER_EN 0x4 +#define MASTER_CTRL_MANUAL_INT 0x8 +#define MASTER_CTRL_ITIMER2_EN 0x20 +#define MASTER_CTRL_INT_RDCLR 0x40 +#define MASTER_CTRL_LED_MODE 0x200 +#define MASTER_CTRL_REV_NUM_SHIFT 16 +#define MASTER_CTRL_REV_NUM_MASK 0xff +#define MASTER_CTRL_DEV_ID_SHIFT 24 +#define MASTER_CTRL_DEV_ID_MASK 0xff + +/* Timer Initial Value Register */ +#define REG_MANUAL_TIMER_INIT 0x1404 + + +/* IRQ ModeratorTimer Initial Value Register */ +#define REG_IRQ_MODU_TIMER_INIT 0x1408 /* w */ +#define REG_IRQ_MODU_TIMER2_INIT 0x140A /* w */ + + +#define REG_GPHY_CTRL 0x140C +#define GPHY_CTRL_EXT_RESET 1 +#define GPHY_CTRL_PIPE_MOD 2 +#define GPHY_CTRL_TEST_MODE_MASK 3 +#define GPHY_CTRL_TEST_MODE_SHIFT 2 +#define GPHY_CTRL_BERT_START 0x10 +#define GPHY_CTRL_GATE_25M_EN 0x20 +#define GPHY_CTRL_LPW_EXIT 0x40 +#define GPHY_CTRL_PHY_IDDQ 0x80 +#define GPHY_CTRL_PHY_IDDQ_DIS 0x100 +#define GPHY_CTRL_PCLK_SEL_DIS 0x200 +#define GPHY_CTRL_HIB_EN 0x400 +#define GPHY_CTRL_HIB_PULSE 0x800 +#define GPHY_CTRL_SEL_ANA_RST 0x1000 +#define GPHY_CTRL_PHY_PLL_ON 0x2000 +#define GPHY_CTRL_PWDOWN_HW 0x4000 +#define GPHY_CTRL_DEFAULT (\ + GPHY_CTRL_PHY_PLL_ON |\ + GPHY_CTRL_SEL_ANA_RST |\ + GPHY_CTRL_HIB_PULSE |\ + GPHY_CTRL_HIB_EN) + +#define GPHY_CTRL_PW_WOL_DIS (\ + GPHY_CTRL_PHY_PLL_ON |\ + GPHY_CTRL_SEL_ANA_RST |\ + GPHY_CTRL_HIB_PULSE |\ + GPHY_CTRL_HIB_EN |\ + GPHY_CTRL_PWDOWN_HW |\ + GPHY_CTRL_PCLK_SEL_DIS |\ + GPHY_CTRL_PHY_IDDQ) + +/* IRQ Anti-Lost Timer Initial Value Register */ +#define REG_CMBDISDMA_TIMER 0x140E + + +/* Block IDLE Status Register */ +#define REG_IDLE_STATUS 0x1410 +#define IDLE_STATUS_RXMAC 1 /* 1: RXMAC state machine is in non-IDLE state. 0: RXMAC is idling */ +#define IDLE_STATUS_TXMAC 2 /* 1: TXMAC state machine is in non-IDLE state. 0: TXMAC is idling */ +#define IDLE_STATUS_RXQ 4 /* 1: RXQ state machine is in non-IDLE state. 0: RXQ is idling */ +#define IDLE_STATUS_TXQ 8 /* 1: TXQ state machine is in non-IDLE state. 0: TXQ is idling */ +#define IDLE_STATUS_DMAR 0x10 /* 1: DMAR state machine is in non-IDLE state. 0: DMAR is idling */ +#define IDLE_STATUS_DMAW 0x20 /* 1: DMAW state machine is in non-IDLE state. 0: DMAW is idling */ +#define IDLE_STATUS_SMB 0x40 /* 1: SMB state machine is in non-IDLE state. 0: SMB is idling */ +#define IDLE_STATUS_CMB 0x80 /* 1: CMB state machine is in non-IDLE state. 0: CMB is idling */ + +/* MDIO Control Register */ +#define REG_MDIO_CTRL 0x1414 +#define MDIO_DATA_MASK 0xffff /* On MDIO write, the 16-bit control data to write to PHY MII management register */ +#define MDIO_DATA_SHIFT 0 /* On MDIO read, the 16-bit status data that was read from the PHY MII management register*/ +#define MDIO_REG_ADDR_MASK 0x1f /* MDIO register address */ +#define MDIO_REG_ADDR_SHIFT 16 +#define MDIO_RW 0x200000 /* 1: read, 0: write */ +#define MDIO_SUP_PREAMBLE 0x400000 /* Suppress preamble */ +#define MDIO_START 0x800000 /* Write 1 to initiate the MDIO master. And this bit is self cleared after one cycle*/ +#define MDIO_CLK_SEL_SHIFT 24 +#define MDIO_CLK_25_4 0 +#define MDIO_CLK_25_6 2 +#define MDIO_CLK_25_8 3 +#define MDIO_CLK_25_10 4 +#define MDIO_CLK_25_14 5 +#define MDIO_CLK_25_20 6 +#define MDIO_CLK_25_28 7 +#define MDIO_BUSY 0x8000000 +#define MDIO_AP_EN 0x10000000 +#define MDIO_WAIT_TIMES 10 + +/* MII PHY Status Register */ +#define REG_PHY_STATUS 0x1418 +#define PHY_STATUS_100M 0x20000 +#define PHY_STATUS_EMI_CA 0x40000 + +/* BIST Control and Status Register0 (for the Packet Memory) */ +#define REG_BIST0_CTRL 0x141c +#define BIST0_NOW 0x1 /* 1: To trigger BIST0 logic. This bit stays high during the */ +/* BIST process and reset to zero when BIST is done */ +#define BIST0_SRAM_FAIL 0x2 /* 1: The SRAM failure is un-repairable because it has address */ +/* decoder failure or more than 1 cell stuck-to-x failure */ +#define BIST0_FUSE_FLAG 0x4 /* 1: Indicating one cell has been fixed */ + +/* BIST Control and Status Register1(for the retry buffer of PCI Express) */ +#define REG_BIST1_CTRL 0x1420 +#define BIST1_NOW 0x1 /* 1: To trigger BIST0 logic. This bit stays high during the */ +/* BIST process and reset to zero when BIST is done */ +#define BIST1_SRAM_FAIL 0x2 /* 1: The SRAM failure is un-repairable because it has address */ +/* decoder failure or more than 1 cell stuck-to-x failure.*/ +#define BIST1_FUSE_FLAG 0x4 + +/* SerDes Lock Detect Control and Status Register */ +#define REG_SERDES_LOCK 0x1424 +#define SERDES_LOCK_DETECT 1 /* 1: SerDes lock detected . This signal comes from Analog SerDes */ +#define SERDES_LOCK_DETECT_EN 2 /* 1: Enable SerDes Lock detect function */ + +/* MAC Control Register */ +#define REG_MAC_CTRL 0x1480 +#define MAC_CTRL_TX_EN 1 /* 1: Transmit Enable */ +#define MAC_CTRL_RX_EN 2 /* 1: Receive Enable */ +#define MAC_CTRL_TX_FLOW 4 /* 1: Transmit Flow Control Enable */ +#define MAC_CTRL_RX_FLOW 8 /* 1: Receive Flow Control Enable */ +#define MAC_CTRL_LOOPBACK 0x10 /* 1: Loop back at G/MII Interface */ +#define MAC_CTRL_DUPLX 0x20 /* 1: Full-duplex mode 0: Half-duplex mode */ +#define MAC_CTRL_ADD_CRC 0x40 /* 1: Instruct MAC to attach CRC on all egress Ethernet frames */ +#define MAC_CTRL_PAD 0x80 /* 1: Instruct MAC to pad short frames to 60-bytes, and then attach CRC. This bit has higher priority over CRC_EN */ +#define MAC_CTRL_LENCHK 0x100 /* 1: Instruct MAC to check if length field matches the real packet length */ +#define MAC_CTRL_HUGE_EN 0x200 /* 1: receive Jumbo frame enable */ +#define MAC_CTRL_PRMLEN_SHIFT 10 /* Preamble length */ +#define MAC_CTRL_PRMLEN_MASK 0xf +#define MAC_CTRL_RMV_VLAN 0x4000 /* 1: to remove VLAN Tag automatically from all receive packets */ +#define MAC_CTRL_PROMIS_EN 0x8000 /* 1: Promiscuous Mode Enable */ +#define MAC_CTRL_TX_PAUSE 0x10000 /* 1: transmit test pause */ +#define MAC_CTRL_SCNT 0x20000 /* 1: shortcut slot time counter */ +#define MAC_CTRL_SRST_TX 0x40000 /* 1: synchronized reset Transmit MAC module */ +#define MAC_CTRL_TX_SIMURST 0x80000 /* 1: transmit simulation reset */ +#define MAC_CTRL_SPEED_SHIFT 20 /* 10: gigabit 01:10M/100M */ +#define MAC_CTRL_SPEED_MASK 0x300000 +#define MAC_CTRL_SPEED_1000 2 +#define MAC_CTRL_SPEED_10_100 1 +#define MAC_CTRL_DBG_TX_BKPRESURE 0x400000 /* 1: transmit maximum backoff (half-duplex test bit) */ +#define MAC_CTRL_TX_HUGE 0x800000 /* 1: transmit huge enable */ +#define MAC_CTRL_RX_CHKSUM_EN 0x1000000 /* 1: RX checksum enable */ +#define MAC_CTRL_MC_ALL_EN 0x2000000 /* 1: upload all multicast frame without error to system */ +#define MAC_CTRL_BC_EN 0x4000000 /* 1: upload all broadcast frame without error to system */ +#define MAC_CTRL_DBG 0x8000000 /* 1: upload all received frame to system (Debug Mode) */ + +/* MAC IPG/IFG Control Register */ +#define REG_MAC_IPG_IFG 0x1484 +#define MAC_IPG_IFG_IPGT_SHIFT 0 /* Desired back to back inter-packet gap. The default is 96-bit time */ +#define MAC_IPG_IFG_IPGT_MASK 0x7f +#define MAC_IPG_IFG_MIFG_SHIFT 8 /* Minimum number of IFG to enforce in between RX frames */ +#define MAC_IPG_IFG_MIFG_MASK 0xff /* Frame gap below such IFP is dropped */ +#define MAC_IPG_IFG_IPGR1_SHIFT 16 /* 64bit Carrier-Sense window */ +#define MAC_IPG_IFG_IPGR1_MASK 0x7f +#define MAC_IPG_IFG_IPGR2_SHIFT 24 /* 96-bit IPG window */ +#define MAC_IPG_IFG_IPGR2_MASK 0x7f + +/* MAC STATION ADDRESS */ +#define REG_MAC_STA_ADDR 0x1488 + +/* Hash table for multicast address */ +#define REG_RX_HASH_TABLE 0x1490 + + +/* MAC Half-Duplex Control Register */ +#define REG_MAC_HALF_DUPLX_CTRL 0x1498 +#define MAC_HALF_DUPLX_CTRL_LCOL_SHIFT 0 /* Collision Window */ +#define MAC_HALF_DUPLX_CTRL_LCOL_MASK 0x3ff +#define MAC_HALF_DUPLX_CTRL_RETRY_SHIFT 12 /* Retransmission maximum, afterwards the packet will be discarded */ +#define MAC_HALF_DUPLX_CTRL_RETRY_MASK 0xf +#define MAC_HALF_DUPLX_CTRL_EXC_DEF_EN 0x10000 /* 1: Allow the transmission of a packet which has been excessively deferred */ +#define MAC_HALF_DUPLX_CTRL_NO_BACK_C 0x20000 /* 1: No back-off on collision, immediately start the retransmission */ +#define MAC_HALF_DUPLX_CTRL_NO_BACK_P 0x40000 /* 1: No back-off on backpressure, immediately start the transmission after back pressure */ +#define MAC_HALF_DUPLX_CTRL_ABEBE 0x80000 /* 1: Alternative Binary Exponential Back-off Enabled */ +#define MAC_HALF_DUPLX_CTRL_ABEBT_SHIFT 20 /* Maximum binary exponential number */ +#define MAC_HALF_DUPLX_CTRL_ABEBT_MASK 0xf +#define MAC_HALF_DUPLX_CTRL_JAMIPG_SHIFT 24 /* IPG to start JAM for collision based flow control in half-duplex */ +#define MAC_HALF_DUPLX_CTRL_JAMIPG_MASK 0xf /* mode. In unit of 8-bit time */ + +/* Maximum Frame Length Control Register */ +#define REG_MTU 0x149c + +/* Wake-On-Lan control register */ +#define REG_WOL_CTRL 0x14a0 +#define WOL_PATTERN_EN 0x00000001 +#define WOL_PATTERN_PME_EN 0x00000002 +#define WOL_MAGIC_EN 0x00000004 +#define WOL_MAGIC_PME_EN 0x00000008 +#define WOL_LINK_CHG_EN 0x00000010 +#define WOL_LINK_CHG_PME_EN 0x00000020 +#define WOL_PATTERN_ST 0x00000100 +#define WOL_MAGIC_ST 0x00000200 +#define WOL_LINKCHG_ST 0x00000400 +#define WOL_CLK_SWITCH_EN 0x00008000 +#define WOL_PT0_EN 0x00010000 +#define WOL_PT1_EN 0x00020000 +#define WOL_PT2_EN 0x00040000 +#define WOL_PT3_EN 0x00080000 +#define WOL_PT4_EN 0x00100000 +#define WOL_PT5_EN 0x00200000 +#define WOL_PT6_EN 0x00400000 +/* WOL Length ( 2 DWORD ) */ +#define REG_WOL_PATTERN_LEN 0x14a4 +#define WOL_PT_LEN_MASK 0x7f +#define WOL_PT0_LEN_SHIFT 0 +#define WOL_PT1_LEN_SHIFT 8 +#define WOL_PT2_LEN_SHIFT 16 +#define WOL_PT3_LEN_SHIFT 24 +#define WOL_PT4_LEN_SHIFT 0 +#define WOL_PT5_LEN_SHIFT 8 +#define WOL_PT6_LEN_SHIFT 16 + +/* Internal SRAM Partition Register */ +#define REG_SRAM_TRD_ADDR 0x1518 +#define REG_SRAM_TRD_LEN 0x151C +#define REG_SRAM_RXF_ADDR 0x1520 +#define REG_SRAM_RXF_LEN 0x1524 +#define REG_SRAM_TXF_ADDR 0x1528 +#define REG_SRAM_TXF_LEN 0x152C +#define REG_SRAM_TCPH_ADDR 0x1530 +#define REG_SRAM_PKTH_ADDR 0x1532 + +/* Load Ptr Register */ +#define REG_LOAD_PTR 0x1534 /* Software sets this bit after the initialization of the head and tail */ + +/* + * addresses of all descriptors, as well as the following descriptor + * control register, which triggers each function block to load the head + * pointer to prepare for the operation. This bit is then self-cleared + * after one cycle. + */ + +/* Descriptor Control register */ +#define REG_RXF3_BASE_ADDR_HI 0x153C +#define REG_DESC_BASE_ADDR_HI 0x1540 +#define REG_RXF0_BASE_ADDR_HI 0x1540 /* share with DESC BASE ADDR HI */ +#define REG_HOST_RXF0_PAGE0_LO 0x1544 +#define REG_HOST_RXF0_PAGE1_LO 0x1548 +#define REG_TPD_BASE_ADDR_LO 0x154C +#define REG_RXF1_BASE_ADDR_HI 0x1550 +#define REG_RXF2_BASE_ADDR_HI 0x1554 +#define REG_HOST_RXFPAGE_SIZE 0x1558 +#define REG_TPD_RING_SIZE 0x155C +/* RSS about */ +#define REG_RSS_KEY0 0x14B0 +#define REG_RSS_KEY1 0x14B4 +#define REG_RSS_KEY2 0x14B8 +#define REG_RSS_KEY3 0x14BC +#define REG_RSS_KEY4 0x14C0 +#define REG_RSS_KEY5 0x14C4 +#define REG_RSS_KEY6 0x14C8 +#define REG_RSS_KEY7 0x14CC +#define REG_RSS_KEY8 0x14D0 +#define REG_RSS_KEY9 0x14D4 +#define REG_IDT_TABLE4 0x14E0 +#define REG_IDT_TABLE5 0x14E4 +#define REG_IDT_TABLE6 0x14E8 +#define REG_IDT_TABLE7 0x14EC +#define REG_IDT_TABLE0 0x1560 +#define REG_IDT_TABLE1 0x1564 +#define REG_IDT_TABLE2 0x1568 +#define REG_IDT_TABLE3 0x156C +#define REG_IDT_TABLE REG_IDT_TABLE0 +#define REG_RSS_HASH_VALUE 0x1570 +#define REG_RSS_HASH_FLAG 0x1574 +#define REG_BASE_CPU_NUMBER 0x157C + + +/* TXQ Control Register */ +#define REG_TXQ_CTRL 0x1580 +#define TXQ_CTRL_NUM_TPD_BURST_MASK 0xF +#define TXQ_CTRL_NUM_TPD_BURST_SHIFT 0 +#define TXQ_CTRL_EN 0x20 /* 1: Enable TXQ */ +#define TXQ_CTRL_ENH_MODE 0x40 /* Performance enhancement mode, in which up to two back-to-back DMA read commands might be dispatched. */ +#define TXQ_CTRL_TXF_BURST_NUM_SHIFT 16 /* Number of data byte to read in a cache-aligned burst. Each SRAM entry is 8-byte in length. */ +#define TXQ_CTRL_TXF_BURST_NUM_MASK 0xffff + +/* Jumbo packet Threshold for task offload */ +#define REG_TX_EARLY_TH 0x1584 /* Jumbo frame threshold in QWORD unit. Packet greater than */ +/* JUMBO_TASK_OFFLOAD_THRESHOLD will not be task offloaded. */ +#define TX_TX_EARLY_TH_MASK 0x7ff +#define TX_TX_EARLY_TH_SHIFT 0 + + +/* RXQ Control Register */ +#define REG_RXQ_CTRL 0x15A0 +#define RXQ_CTRL_PBA_ALIGN_32 0 /* rx-packet alignment */ +#define RXQ_CTRL_PBA_ALIGN_64 1 +#define RXQ_CTRL_PBA_ALIGN_128 2 +#define RXQ_CTRL_PBA_ALIGN_256 3 +#define RXQ_CTRL_Q1_EN 0x10 +#define RXQ_CTRL_Q2_EN 0x20 +#define RXQ_CTRL_Q3_EN 0x40 +#define RXQ_CTRL_IPV6_XSUM_VERIFY_EN 0x80 +#define RXQ_CTRL_HASH_TLEN_SHIFT 8 +#define RXQ_CTRL_HASH_TLEN_MASK 0xFF +#define RXQ_CTRL_HASH_TYPE_IPV4 0x10000 +#define RXQ_CTRL_HASH_TYPE_IPV4_TCP 0x20000 +#define RXQ_CTRL_HASH_TYPE_IPV6 0x40000 +#define RXQ_CTRL_HASH_TYPE_IPV6_TCP 0x80000 +#define RXQ_CTRL_RSS_MODE_DISABLE 0 +#define RXQ_CTRL_RSS_MODE_SQSINT 0x4000000 +#define RXQ_CTRL_RSS_MODE_MQUESINT 0x8000000 +#define RXQ_CTRL_RSS_MODE_MQUEMINT 0xC000000 +#define RXQ_CTRL_NIP_QUEUE_SEL_TBL 0x10000000 +#define RXQ_CTRL_HASH_ENABLE 0x20000000 +#define RXQ_CTRL_CUT_THRU_EN 0x40000000 +#define RXQ_CTRL_EN 0x80000000 + +/* Rx jumbo packet threshold and rrd retirement timer */ +#define REG_RXQ_JMBOSZ_RRDTIM 0x15A4 +/* + * Jumbo packet threshold for non-VLAN packet, in QWORD (64-bit) unit. + * When the packet length greater than or equal to this value, RXQ + * shall start cut-through forwarding of the received packet. + */ +#define RXQ_JMBOSZ_TH_MASK 0x7ff +#define RXQ_JMBOSZ_TH_SHIFT 0 /* RRD retirement timer. Decrement by 1 after every 512ns passes*/ +#define RXQ_JMBO_LKAH_MASK 0xf +#define RXQ_JMBO_LKAH_SHIFT 11 + +/* RXF flow control register */ +#define REG_RXQ_RXF_PAUSE_THRESH 0x15A8 +#define RXQ_RXF_PAUSE_TH_HI_SHIFT 0 +#define RXQ_RXF_PAUSE_TH_HI_MASK 0xfff +#define RXQ_RXF_PAUSE_TH_LO_SHIFT 16 +#define RXQ_RXF_PAUSE_TH_LO_MASK 0xfff + + +/* DMA Engine Control Register */ +#define REG_DMA_CTRL 0x15C0 +#define DMA_CTRL_DMAR_IN_ORDER 0x1 +#define DMA_CTRL_DMAR_ENH_ORDER 0x2 +#define DMA_CTRL_DMAR_OUT_ORDER 0x4 +#define DMA_CTRL_RCB_VALUE 0x8 +#define DMA_CTRL_DMAR_BURST_LEN_SHIFT 4 +#define DMA_CTRL_DMAR_BURST_LEN_MASK 7 +#define DMA_CTRL_DMAW_BURST_LEN_SHIFT 7 +#define DMA_CTRL_DMAW_BURST_LEN_MASK 7 +#define DMA_CTRL_DMAR_REQ_PRI 0x400 +#define DMA_CTRL_DMAR_DLY_CNT_MASK 0x1F +#define DMA_CTRL_DMAR_DLY_CNT_SHIFT 11 +#define DMA_CTRL_DMAW_DLY_CNT_MASK 0xF +#define DMA_CTRL_DMAW_DLY_CNT_SHIFT 16 +#define DMA_CTRL_TXCMB_EN 0x100000 +#define DMA_CTRL_RXCMB_EN 0x200000 + + +/* CMB/SMB Control Register */ +#define REG_SMB_STAT_TIMER 0x15C4 +#define REG_TRIG_RRD_THRESH 0x15CA +#define REG_TRIG_TPD_THRESH 0x15C8 +#define REG_TRIG_TXTIMER 0x15CC +#define REG_TRIG_RXTIMER 0x15CE + +/* HOST RXF Page 1,2,3 address */ +#define REG_HOST_RXF1_PAGE0_LO 0x15D0 +#define REG_HOST_RXF1_PAGE1_LO 0x15D4 +#define REG_HOST_RXF2_PAGE0_LO 0x15D8 +#define REG_HOST_RXF2_PAGE1_LO 0x15DC +#define REG_HOST_RXF3_PAGE0_LO 0x15E0 +#define REG_HOST_RXF3_PAGE1_LO 0x15E4 + +/* Mail box */ +#define REG_MB_RXF1_RADDR 0x15B4 +#define REG_MB_RXF2_RADDR 0x15B8 +#define REG_MB_RXF3_RADDR 0x15BC +#define REG_MB_TPD_PROD_IDX 0x15F0 + +/* RXF-Page 0-3 PageNo & Valid bit */ +#define REG_HOST_RXF0_PAGE0_VLD 0x15F4 +#define HOST_RXF_VALID 1 +#define HOST_RXF_PAGENO_SHIFT 1 +#define HOST_RXF_PAGENO_MASK 0x7F +#define REG_HOST_RXF0_PAGE1_VLD 0x15F5 +#define REG_HOST_RXF1_PAGE0_VLD 0x15F6 +#define REG_HOST_RXF1_PAGE1_VLD 0x15F7 +#define REG_HOST_RXF2_PAGE0_VLD 0x15F8 +#define REG_HOST_RXF2_PAGE1_VLD 0x15F9 +#define REG_HOST_RXF3_PAGE0_VLD 0x15FA +#define REG_HOST_RXF3_PAGE1_VLD 0x15FB + +/* Interrupt Status Register */ +#define REG_ISR 0x1600 +#define ISR_SMB 1 +#define ISR_TIMER 2 /* Interrupt when Timer is counted down to zero */ +/* + * Software manual interrupt, for debug. Set when SW_MAN_INT_EN is set + * in Table 51 Selene Master Control Register (Offset 0x1400). + */ +#define ISR_MANUAL 4 +#define ISR_HW_RXF_OV 8 /* RXF overflow interrupt */ +#define ISR_HOST_RXF0_OV 0x10 +#define ISR_HOST_RXF1_OV 0x20 +#define ISR_HOST_RXF2_OV 0x40 +#define ISR_HOST_RXF3_OV 0x80 +#define ISR_TXF_UN 0x100 +#define ISR_RX0_PAGE_FULL 0x200 +#define ISR_DMAR_TO_RST 0x400 +#define ISR_DMAW_TO_RST 0x800 +#define ISR_GPHY 0x1000 +#define ISR_TX_CREDIT 0x2000 +#define ISR_GPHY_LPW 0x4000 /* GPHY low power state interrupt */ +#define ISR_RX_PKT 0x10000 /* One packet received, triggered by RFD */ +#define ISR_TX_PKT 0x20000 /* One packet transmitted, triggered by TPD */ +#define ISR_TX_DMA 0x40000 +#define ISR_RX_PKT_1 0x80000 +#define ISR_RX_PKT_2 0x100000 +#define ISR_RX_PKT_3 0x200000 +#define ISR_MAC_RX 0x400000 +#define ISR_MAC_TX 0x800000 +#define ISR_UR_DETECTED 0x1000000 +#define ISR_FERR_DETECTED 0x2000000 +#define ISR_NFERR_DETECTED 0x4000000 +#define ISR_CERR_DETECTED 0x8000000 +#define ISR_PHY_LINKDOWN 0x10000000 +#define ISR_DIS_INT 0x80000000 + + +/* Interrupt Mask Register */ +#define REG_IMR 0x1604 + + +#define IMR_NORMAL_MASK (\ + ISR_SMB |\ + ISR_TXF_UN |\ + ISR_HW_RXF_OV |\ + ISR_HOST_RXF0_OV|\ + ISR_MANUAL |\ + ISR_GPHY |\ + ISR_GPHY_LPW |\ + ISR_DMAR_TO_RST |\ + ISR_DMAW_TO_RST |\ + ISR_PHY_LINKDOWN|\ + ISR_RX_PKT |\ + ISR_TX_PKT) + +#define ISR_TX_EVENT (ISR_TXF_UN | ISR_TX_PKT) +#define ISR_RX_EVENT (ISR_HOST_RXF0_OV | ISR_HW_RXF_OV | ISR_RX_PKT) + +#define REG_MAC_RX_STATUS_BIN 0x1700 +#define REG_MAC_RX_STATUS_END 0x175c +#define REG_MAC_TX_STATUS_BIN 0x1760 +#define REG_MAC_TX_STATUS_END 0x17c0 + +/* Hardware Offset Register */ +#define REG_HOST_RXF0_PAGEOFF 0x1800 +#define REG_TPD_CONS_IDX 0x1804 +#define REG_HOST_RXF1_PAGEOFF 0x1808 +#define REG_HOST_RXF2_PAGEOFF 0x180C +#define REG_HOST_RXF3_PAGEOFF 0x1810 + +/* RXF-Page 0-3 Offset DMA Address */ +#define REG_HOST_RXF0_MB0_LO 0x1820 +#define REG_HOST_RXF0_MB1_LO 0x1824 +#define REG_HOST_RXF1_MB0_LO 0x1828 +#define REG_HOST_RXF1_MB1_LO 0x182C +#define REG_HOST_RXF2_MB0_LO 0x1830 +#define REG_HOST_RXF2_MB1_LO 0x1834 +#define REG_HOST_RXF3_MB0_LO 0x1838 +#define REG_HOST_RXF3_MB1_LO 0x183C + +/* Tpd CMB DMA Address */ +#define REG_HOST_TX_CMB_LO 0x1840 +#define REG_HOST_SMB_ADDR_LO 0x1844 + +/* DEBUG ADDR */ +#define REG_DEBUG_DATA0 0x1900 +#define REG_DEBUG_DATA1 0x1904 + +/***************************** MII definition ***************************************/ +/* PHY Common Register */ +#define MII_BMCR 0x00 +#define MII_BMSR 0x01 +#define MII_PHYSID1 0x02 +#define MII_PHYSID2 0x03 +#define MII_ADVERTISE 0x04 +#define MII_LPA 0x05 +#define MII_EXPANSION 0x06 +#define MII_AT001_CR 0x09 +#define MII_AT001_SR 0x0A +#define MII_AT001_ESR 0x0F +#define MII_AT001_PSCR 0x10 +#define MII_AT001_PSSR 0x11 +#define MII_INT_CTRL 0x12 +#define MII_INT_STATUS 0x13 +#define MII_SMARTSPEED 0x14 +#define MII_RERRCOUNTER 0x15 +#define MII_SREVISION 0x16 +#define MII_RESV1 0x17 +#define MII_LBRERROR 0x18 +#define MII_PHYADDR 0x19 +#define MII_RESV2 0x1a +#define MII_TPISTATUS 0x1b +#define MII_NCONFIG 0x1c + +#define MII_DBG_ADDR 0x1D +#define MII_DBG_DATA 0x1E + + +/* PHY Control Register */ +#define MII_CR_SPEED_SELECT_MSB 0x0040 /* bits 6,13: 10=1000, 01=100, 00=10 */ +#define MII_CR_COLL_TEST_ENABLE 0x0080 /* Collision test enable */ +#define MII_CR_FULL_DUPLEX 0x0100 /* FDX =1, half duplex =0 */ +#define MII_CR_RESTART_AUTO_NEG 0x0200 /* Restart auto negotiation */ +#define MII_CR_ISOLATE 0x0400 /* Isolate PHY from MII */ +#define MII_CR_POWER_DOWN 0x0800 /* Power down */ +#define MII_CR_AUTO_NEG_EN 0x1000 /* Auto Neg Enable */ +#define MII_CR_SPEED_SELECT_LSB 0x2000 /* bits 6,13: 10=1000, 01=100, 00=10 */ +#define MII_CR_LOOPBACK 0x4000 /* 0 = normal, 1 = loopback */ +#define MII_CR_RESET 0x8000 /* 0 = normal, 1 = PHY reset */ +#define MII_CR_SPEED_MASK 0x2040 +#define MII_CR_SPEED_1000 0x0040 +#define MII_CR_SPEED_100 0x2000 +#define MII_CR_SPEED_10 0x0000 + + +/* PHY Status Register */ +#define MII_SR_EXTENDED_CAPS 0x0001 /* Extended register capabilities */ +#define MII_SR_JABBER_DETECT 0x0002 /* Jabber Detected */ +#define MII_SR_LINK_STATUS 0x0004 /* Link Status 1 = link */ +#define MII_SR_AUTONEG_CAPS 0x0008 /* Auto Neg Capable */ +#define MII_SR_REMOTE_FAULT 0x0010 /* Remote Fault Detect */ +#define MII_SR_AUTONEG_COMPLETE 0x0020 /* Auto Neg Complete */ +#define MII_SR_PREAMBLE_SUPPRESS 0x0040 /* Preamble may be suppressed */ +#define MII_SR_EXTENDED_STATUS 0x0100 /* Ext. status info in Reg 0x0F */ +#define MII_SR_100T2_HD_CAPS 0x0200 /* 100T2 Half Duplex Capable */ +#define MII_SR_100T2_FD_CAPS 0x0400 /* 100T2 Full Duplex Capable */ +#define MII_SR_10T_HD_CAPS 0x0800 /* 10T Half Duplex Capable */ +#define MII_SR_10T_FD_CAPS 0x1000 /* 10T Full Duplex Capable */ +#define MII_SR_100X_HD_CAPS 0x2000 /* 100X Half Duplex Capable */ +#define MII_SR_100X_FD_CAPS 0x4000 /* 100X Full Duplex Capable */ +#define MII_SR_100T4_CAPS 0x8000 /* 100T4 Capable */ + +/* Link partner ability register. */ +#define MII_LPA_SLCT 0x001f /* Same as advertise selector */ +#define MII_LPA_10HALF 0x0020 /* Can do 10mbps half-duplex */ +#define MII_LPA_10FULL 0x0040 /* Can do 10mbps full-duplex */ +#define MII_LPA_100HALF 0x0080 /* Can do 100mbps half-duplex */ +#define MII_LPA_100FULL 0x0100 /* Can do 100mbps full-duplex */ +#define MII_LPA_100BASE4 0x0200 /* 100BASE-T4 */ +#define MII_LPA_PAUSE 0x0400 /* PAUSE */ +#define MII_LPA_ASYPAUSE 0x0800 /* Asymmetrical PAUSE */ +#define MII_LPA_RFAULT 0x2000 /* Link partner faulted */ +#define MII_LPA_LPACK 0x4000 /* Link partner acked us */ +#define MII_LPA_NPAGE 0x8000 /* Next page bit */ + +/* Autoneg Advertisement Register */ +#define MII_AR_SELECTOR_FIELD 0x0001 /* indicates IEEE 802.3 CSMA/CD */ +#define MII_AR_10T_HD_CAPS 0x0020 /* 10T Half Duplex Capable */ +#define MII_AR_10T_FD_CAPS 0x0040 /* 10T Full Duplex Capable */ +#define MII_AR_100TX_HD_CAPS 0x0080 /* 100TX Half Duplex Capable */ +#define MII_AR_100TX_FD_CAPS 0x0100 /* 100TX Full Duplex Capable */ +#define MII_AR_100T4_CAPS 0x0200 /* 100T4 Capable */ +#define MII_AR_PAUSE 0x0400 /* Pause operation desired */ +#define MII_AR_ASM_DIR 0x0800 /* Asymmetric Pause Direction bit */ +#define MII_AR_REMOTE_FAULT 0x2000 /* Remote Fault detected */ +#define MII_AR_NEXT_PAGE 0x8000 /* Next Page ability supported */ +#define MII_AR_SPEED_MASK 0x01E0 +#define MII_AR_DEFAULT_CAP_MASK 0x0DE0 + +/* 1000BASE-T Control Register */ +#define MII_AT001_CR_1000T_HD_CAPS 0x0100 /* Advertise 1000T HD capability */ +#define MII_AT001_CR_1000T_FD_CAPS 0x0200 /* Advertise 1000T FD capability */ +#define MII_AT001_CR_1000T_REPEATER_DTE 0x0400 /* 1=Repeater/switch device port */ +/* 0=DTE device */ +#define MII_AT001_CR_1000T_MS_VALUE 0x0800 /* 1=Configure PHY as Master */ +/* 0=Configure PHY as Slave */ +#define MII_AT001_CR_1000T_MS_ENABLE 0x1000 /* 1=Master/Slave manual config value */ +/* 0=Automatic Master/Slave config */ +#define MII_AT001_CR_1000T_TEST_MODE_NORMAL 0x0000 /* Normal Operation */ +#define MII_AT001_CR_1000T_TEST_MODE_1 0x2000 /* Transmit Waveform test */ +#define MII_AT001_CR_1000T_TEST_MODE_2 0x4000 /* Master Transmit Jitter test */ +#define MII_AT001_CR_1000T_TEST_MODE_3 0x6000 /* Slave Transmit Jitter test */ +#define MII_AT001_CR_1000T_TEST_MODE_4 0x8000 /* Transmitter Distortion test */ +#define MII_AT001_CR_1000T_SPEED_MASK 0x0300 +#define MII_AT001_CR_1000T_DEFAULT_CAP_MASK 0x0300 + +/* 1000BASE-T Status Register */ +#define MII_AT001_SR_1000T_LP_HD_CAPS 0x0400 /* LP is 1000T HD capable */ +#define MII_AT001_SR_1000T_LP_FD_CAPS 0x0800 /* LP is 1000T FD capable */ +#define MII_AT001_SR_1000T_REMOTE_RX_STATUS 0x1000 /* Remote receiver OK */ +#define MII_AT001_SR_1000T_LOCAL_RX_STATUS 0x2000 /* Local receiver OK */ +#define MII_AT001_SR_1000T_MS_CONFIG_RES 0x4000 /* 1=Local TX is Master, 0=Slave */ +#define MII_AT001_SR_1000T_MS_CONFIG_FAULT 0x8000 /* Master/Slave config fault */ +#define MII_AT001_SR_1000T_REMOTE_RX_STATUS_SHIFT 12 +#define MII_AT001_SR_1000T_LOCAL_RX_STATUS_SHIFT 13 + +/* Extended Status Register */ +#define MII_AT001_ESR_1000T_HD_CAPS 0x1000 /* 1000T HD capable */ +#define MII_AT001_ESR_1000T_FD_CAPS 0x2000 /* 1000T FD capable */ +#define MII_AT001_ESR_1000X_HD_CAPS 0x4000 /* 1000X HD capable */ +#define MII_AT001_ESR_1000X_FD_CAPS 0x8000 /* 1000X FD capable */ + +/* AT001 PHY Specific Control Register */ +#define MII_AT001_PSCR_JABBER_DISABLE 0x0001 /* 1=Jabber Function disabled */ +#define MII_AT001_PSCR_POLARITY_REVERSAL 0x0002 /* 1=Polarity Reversal enabled */ +#define MII_AT001_PSCR_SQE_TEST 0x0004 /* 1=SQE Test enabled */ +#define MII_AT001_PSCR_MAC_POWERDOWN 0x0008 +#define MII_AT001_PSCR_CLK125_DISABLE 0x0010 /* 1=CLK125 low, + * 0=CLK125 toggling + */ +#define MII_AT001_PSCR_MDI_MANUAL_MODE 0x0000 /* MDI Crossover Mode bits 6:5 */ +/* Manual MDI configuration */ +#define MII_AT001_PSCR_MDIX_MANUAL_MODE 0x0020 /* Manual MDIX configuration */ +#define MII_AT001_PSCR_AUTO_X_1000T 0x0040 /* 1000BASE-T: Auto crossover, + * 100BASE-TX/10BASE-T: + * MDI Mode + */ +#define MII_AT001_PSCR_AUTO_X_MODE 0x0060 /* Auto crossover enabled + * all speeds. + */ +#define MII_AT001_PSCR_10BT_EXT_DIST_ENABLE 0x0080 +/* 1=Enable Extended 10BASE-T distance + * (Lower 10BASE-T RX Threshold) + * 0=Normal 10BASE-T RX Threshold */ +#define MII_AT001_PSCR_MII_5BIT_ENABLE 0x0100 +/* 1=5-Bit interface in 100BASE-TX + * 0=MII interface in 100BASE-TX */ +#define MII_AT001_PSCR_SCRAMBLER_DISABLE 0x0200 /* 1=Scrambler disable */ +#define MII_AT001_PSCR_FORCE_LINK_GOOD 0x0400 /* 1=Force link good */ +#define MII_AT001_PSCR_ASSERT_CRS_ON_TX 0x0800 /* 1=Assert CRS on Transmit */ +#define MII_AT001_PSCR_POLARITY_REVERSAL_SHIFT 1 +#define MII_AT001_PSCR_AUTO_X_MODE_SHIFT 5 +#define MII_AT001_PSCR_10BT_EXT_DIST_ENABLE_SHIFT 7 +/* AT001 PHY Specific Status Register */ +#define MII_AT001_PSSR_SPD_DPLX_RESOLVED 0x0800 /* 1=Speed & Duplex resolved */ +#define MII_AT001_PSSR_DPLX 0x2000 /* 1=Duplex 0=Half Duplex */ +#define MII_AT001_PSSR_SPEED 0xC000 /* Speed, bits 14:15 */ +#define MII_AT001_PSSR_10MBS 0x0000 /* 00=10Mbs */ +#define MII_AT001_PSSR_100MBS 0x4000 /* 01=100Mbs */ +#define MII_AT001_PSSR_1000MBS 0x8000 /* 10=1000Mbs */ + + +#endif /* _ATL1_E_H_ */ |