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reactos/drivers/network/dd/e1000/e1000hw.h
Victor Perevertkin d9c4d28e59 [E1000] Finished an implementation of the driver. 
Added PIDs for whole Intel 8254x family.
Note: this driver uses legacy interfaces for either receive and transmit descriptors.
CORE-14675
2019-02-07 19:48:54 +01:00

247 lines
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C
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/*
* PROJECT: ReactOS Intel PRO/1000 Driver
* LICENSE: GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
* PURPOSE: Hardware specific definitions
* COPYRIGHT: 2018 Mark Jansen (mark.jansen@reactos.org)
* 2019 Victor Perevertkin (victor.perevertkin@reactos.org)
*/
#pragma once
#define IEEE_802_ADDR_LENGTH 6
#define HW_VENDOR_INTEL 0x8086
#define MAX_RESET_ATTEMPTS 10
#define MAX_PHY_REG_ADDRESS 0x1F
#define MAX_PHY_READ_ATTEMPTS 1800
#define MAX_EEPROM_READ_ATTEMPTS 10000
#define MAXIMUM_MULTICAST_ADDRESSES 16
/* Ethernet frame header */
typedef struct _ETH_HEADER {
UCHAR Destination[IEEE_802_ADDR_LENGTH];
UCHAR Source[IEEE_802_ADDR_LENGTH];
USHORT PayloadType;
} ETH_HEADER, *PETH_HEADER;
C_ASSERT(sizeof(ETH_HEADER) == 14);
typedef enum _E1000_RCVBUF_SIZE
{
E1000_RCVBUF_2048 = 0,
E1000_RCVBUF_1024 = 1,
E1000_RCVBUF_512 = 2,
E1000_RCVBUF_256 = 3,
E1000_RCVBUF_INDEXMASK = 3,
E1000_RCVBUF_RESERVED = 4 | 0,
E1000_RCVBUF_16384 = 4 | 1,
E1000_RCVBUF_8192 = 4 | 2,
E1000_RCVBUF_4096 = 4 | 3,
} E1000_RCVBUF_SIZE;
#include <pshpack1.h>
/* 3.2.3 Receive Descriptor Format */
#define E1000_RDESC_STATUS_PIF (1 << 7) /* Passed in-exact filter */
#define E1000_RDESC_STATUS_IXSM (1 << 2) /* Ignore Checksum Indication */
#define E1000_RDESC_STATUS_EOP (1 << 1) /* End of Packet */
#define E1000_RDESC_STATUS_DD (1 << 0) /* Descriptor Done */
typedef struct _E1000_RECEIVE_DESCRIPTOR
{
UINT64 Address;
USHORT Length;
USHORT Checksum;
UCHAR Status;
UCHAR Errors;
USHORT Special;
} E1000_RECEIVE_DESCRIPTOR, *PE1000_RECEIVE_DESCRIPTOR;
/* 3.3.3 Legacy Transmit Descriptor Format */
#define E1000_TDESC_CMD_IDE (1 << 7) /* Interrupt Delay Enable */
#define E1000_TDESC_CMD_RS (1 << 3) /* Report Status */
#define E1000_TDESC_CMD_IFCS (1 << 1) /* Insert FCS */
#define E1000_TDESC_CMD_EOP (1 << 0) /* End Of Packet */
#define E1000_TDESC_STATUS_DD (1 << 0) /* Descriptor Done */
typedef struct _E1000_TRANSMIT_DESCRIPTOR
{
UINT64 Address;
USHORT Length;
UCHAR ChecksumOffset;
UCHAR Command;
UCHAR Status;
UCHAR ChecksumStartField;
USHORT Special;
} E1000_TRANSMIT_DESCRIPTOR, *PE1000_TRANSMIT_DESCRIPTOR;
#include <poppack.h>
C_ASSERT(sizeof(E1000_RECEIVE_DESCRIPTOR) == 16);
C_ASSERT(sizeof(E1000_TRANSMIT_DESCRIPTOR) == 16);
/* Valid Range: 80-256 for 82542 and 82543 gigabit ethernet controllers
Valid Range: 80-4096 for 82544 and newer */
#define NUM_TRANSMIT_DESCRIPTORS 128
#define NUM_RECEIVE_DESCRIPTORS 128
/* Registers */
#define E1000_REG_CTRL 0x0000 /* Device Control Register, R/W */
#define E1000_REG_STATUS 0x0008 /* Device Status Register, R */
#define E1000_REG_EERD 0x0014 /* EEPROM Read Register, R/W */
#define E1000_REG_MDIC 0x0020 /* MDI Control Register, R/W */
#define E1000_REG_VET 0x0038 /* VLAN Ether Type, R/W */
#define E1000_REG_ICR 0x00C0 /* Interrupt Cause Read, R/clr */
#define E1000_REG_ITR 0x00C4 /* Interrupt Throttling Register, R/W */
#define E1000_REG_IMS 0x00D0 /* Interrupt Mask Set/Read Register, R/W */
#define E1000_REG_IMC 0x00D8 /* Interrupt Mask Clear, W */
#define E1000_REG_RCTL 0x0100 /* Receive Control Register, R/W */
#define E1000_REG_TCTL 0x0400 /* Transmit Control Register, R/W */
#define E1000_REG_TIPG 0x0410 /* Transmit IPG Register, R/W */
#define E1000_REG_RDBAL 0x2800 /* Receive Descriptor Base Address Low, R/W */
#define E1000_REG_RDBAH 0x2804 /* Receive Descriptor Base Address High, R/W */
#define E1000_REG_RDLEN 0x2808 /* Receive Descriptor Length, R/W */
#define E1000_REG_RDH 0x2810 /* Receive Descriptor Head, R/W */
#define E1000_REG_RDT 0x2818 /* Receive Descriptor Tail, R/W */
#define E1000_REG_RDTR 0x2820 /* Receive Delay Timer, R/W */
#define E1000_REG_RADV 0x282C /* Receive Absolute Delay Timer, R/W */
#define E1000_REG_TDBAL 0x3800 /* Transmit Descriptor Base Address Low, R/W */
#define E1000_REG_TDBAH 0x3804 /* Transmit Descriptor Base Address High, R/W */
#define E1000_REG_TDLEN 0x3808 /* Transmit Descriptor Length, R/W */
#define E1000_REG_TDH 0x3810 /* Transmit Descriptor Head, R/W */
#define E1000_REG_TDT 0x3818 /* Transmit Descriptor Tail, R/W */
#define E1000_REG_TIDV 0x3820 /* Transmit Interrupt Delay Value, R/W */
#define E1000_REG_TADV 0x382C /* Transmit Absolute Delay Timer, R/W */
#define E1000_REG_RAL 0x5400 /* Receive Address Low, R/W */
#define E1000_REG_RAH 0x5404 /* Receive Address High, R/W */
/* E1000_REG_CTRL */
#define E1000_CTRL_LRST (1 << 3) /* Link Reset */
#define E1000_CTRL_ASDE (1 << 5) /* Auto-Speed Detection Enable */
#define E1000_CTRL_SLU (1 << 6) /* Set Link Up */
#define E1000_CTRL_RST (1 << 26) /* Device Reset, Self clearing */
#define E1000_CTRL_VME (1 << 30) /* VLAN Mode Enable */
/* E1000_REG_STATUS */
#define E1000_STATUS_FD (1 << 0) /* Full Duplex Indication */
#define E1000_STATUS_LU (1 << 1) /* Link Up Indication */
#define E1000_STATUS_SPEEDSHIFT 6 /* Link speed setting */
#define E1000_STATUS_SPEEDMASK (3 << E1000_STATUS_SPEEDSHIFT)
/* E1000_REG_EERD */
#define E1000_EERD_START (1 << 0) /* Start Read*/
#define E1000_EERD_DONE (1 << 4) /* Read Done */
#define E1000_EERD_ADDR_SHIFT 8
#define E1000_EERD_DATA_SHIFT 16
/* E1000_REG_MDIC */
#define E1000_MDIC_REGADD_SHIFT 16 /* PHY Register Address */
#define E1000_MDIC_PHYADD_SHIFT 21 /* PHY Address (1=Gigabit, 2=PCIe) */
#define E1000_MDIC_PHYADD_GIGABIT 1
#define E1000_MDIC_OP_READ (2 << 26) /* Opcode */
#define E1000_MDIC_R (1 << 28) /* Ready Bit */
#define E1000_MDIC_E (1 << 30) /* Error */
/* E1000_REG_IMS */
#define E1000_IMS_TXDW (1 << 0) /* Transmit Descriptor Written Back */
#define E1000_IMS_TXQE (1 << 1) /* Transmit Queue Empty */
#define E1000_IMS_LSC (1 << 2) /* Sets mask for Link Status Change */
#define E1000_IMS_RXDMT0 (1 << 4) /* Receive Descriptor Minimum Threshold Reached */
#define E1000_IMS_RXT0 (1 << 7) /* Receiver Timer Interrupt */
#define E1000_IMS_TXD_LOW (1 << 15) /* Transmit Descriptor Low Threshold hit */
#define E1000_IMS_SRPD (1 << 16) /* Small Receive Packet Detection */
/* E1000_REG_ITR */
#define MAX_INTS_PER_SEC 2000
#define DEFAULT_ITR 1000000000/(MAX_INTS_PER_SEC * 256)
/* E1000_REG_RCTL */
#define E1000_RCTL_EN (1 << 1) /* Receiver Enable */
#define E1000_RCTL_SBP (1 << 2) /* Store Bad Packets */
#define E1000_RCTL_UPE (1 << 3) /* Unicast Promiscuous Enabled */
#define E1000_RCTL_MPE (1 << 4) /* Multicast Promiscuous Enabled */
#define E1000_RCTL_BAM (1 << 15) /* Broadcast Accept Mode */
#define E1000_RCTL_BSIZE_SHIFT 16
#define E1000_RCTL_PMCF (1 << 23) /* Pass MAC Control Frames */
#define E1000_RCTL_BSEX (1 << 25) /* Buffer Size Extension */
#define E1000_RCTL_SECRC (1 << 26) /* Strip Ethernet CRC from incoming packet */
#define E1000_RCTL_FILTER_BITS (E1000_RCTL_SBP | E1000_RCTL_UPE | E1000_RCTL_MPE | E1000_RCTL_BAM | E1000_RCTL_PMCF)
/* E1000_REG_TCTL */
#define E1000_TCTL_EN (1 << 1) /* Transmit Enable */
#define E1000_TCTL_PSP (1 << 3) /* Pad Short Packets */
/* E1000_REG_TIPG */
#define E1000_TIPG_IPGT_DEF (10 << 0) /* IPG Transmit Time */
#define E1000_TIPG_IPGR1_DEF (10 << 10) /* IPG Receive Time 1 */
#define E1000_TIPG_IPGR2_DEF (10 << 20) /* IPG Receive Time 2 */
/* E1000_REG_RAH */
#define E1000_RAH_AV (1 << 31) /* Address Valid */
/* NVM */
#define E1000_NVM_REG_CHECKSUM 0x03f
#define NVM_MAGIC_SUM 0xBABA
/* PHY (Read with MDIC) */
#define E1000_PHY_STATUS 0x01
#define E1000_PHY_SPECIFIC_STATUS 0x11
/* E1000_PHY_STATUS */
#define E1000_PS_LINK_STATUS (1 << 2)
/* E1000_PHY_SPECIFIC_STATUS */
#define E1000_PSS_SPEED_AND_DUPLEX (1 << 11) /* Speed and Duplex Resolved */
#define E1000_PSS_SPEEDSHIFT 14
#define E1000_PSS_SPEEDMASK (3 << E1000_PSS_SPEEDSHIFT)
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