diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ixgb/ixgb_hw.h')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgb/ixgb_hw.h | 799 |
1 files changed, 799 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_hw.h b/drivers/net/ethernet/intel/ixgb/ixgb_hw.h new file mode 100644 index 000000000000..2a99a35c33aa --- /dev/null +++ b/drivers/net/ethernet/intel/ixgb/ixgb_hw.h @@ -0,0 +1,799 @@ +/******************************************************************************* + + Intel PRO/10GbE Linux driver + Copyright(c) 1999 - 2008 Intel Corporation. + + This program is free software; you can redistribute it and/or modify it + under the terms and conditions of the GNU General Public License, + version 2, as published by the Free Software Foundation. + + This program is distributed in the hope 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., + 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + + The full GNU General Public License is included in this distribution in + the file called "COPYING". + + Contact Information: + Linux NICS <linux.nics@intel.com> + e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + +*******************************************************************************/ + +#ifndef _IXGB_HW_H_ +#define _IXGB_HW_H_ + +#include <linux/mdio.h> + +#include "ixgb_osdep.h" + +/* Enums */ +typedef enum { + ixgb_mac_unknown = 0, + ixgb_82597, + ixgb_num_macs +} ixgb_mac_type; + +/* Types of physical layer modules */ +typedef enum { + ixgb_phy_type_unknown = 0, + ixgb_phy_type_g6005, /* 850nm, MM fiber, XPAK transceiver */ + ixgb_phy_type_g6104, /* 1310nm, SM fiber, XPAK transceiver */ + ixgb_phy_type_txn17201, /* 850nm, MM fiber, XPAK transceiver */ + ixgb_phy_type_txn17401, /* 1310nm, SM fiber, XENPAK transceiver */ + ixgb_phy_type_bcm /* SUN specific board */ +} ixgb_phy_type; + +/* XPAK transceiver vendors, for the SR adapters */ +typedef enum { + ixgb_xpak_vendor_intel, + ixgb_xpak_vendor_infineon +} ixgb_xpak_vendor; + +/* Media Types */ +typedef enum { + ixgb_media_type_unknown = 0, + ixgb_media_type_fiber = 1, + ixgb_media_type_copper = 2, + ixgb_num_media_types +} ixgb_media_type; + +/* Flow Control Settings */ +typedef enum { + ixgb_fc_none = 0, + ixgb_fc_rx_pause = 1, + ixgb_fc_tx_pause = 2, + ixgb_fc_full = 3, + ixgb_fc_default = 0xFF +} ixgb_fc_type; + +/* PCI bus types */ +typedef enum { + ixgb_bus_type_unknown = 0, + ixgb_bus_type_pci, + ixgb_bus_type_pcix +} ixgb_bus_type; + +/* PCI bus speeds */ +typedef enum { + ixgb_bus_speed_unknown = 0, + ixgb_bus_speed_33, + ixgb_bus_speed_66, + ixgb_bus_speed_100, + ixgb_bus_speed_133, + ixgb_bus_speed_reserved +} ixgb_bus_speed; + +/* PCI bus widths */ +typedef enum { + ixgb_bus_width_unknown = 0, + ixgb_bus_width_32, + ixgb_bus_width_64 +} ixgb_bus_width; + +#define IXGB_EEPROM_SIZE 64 /* Size in words */ + +#define SPEED_10000 10000 +#define FULL_DUPLEX 2 + +#define MIN_NUMBER_OF_DESCRIPTORS 8 +#define MAX_NUMBER_OF_DESCRIPTORS 0xFFF8 /* 13 bits in RDLEN/TDLEN, 128B aligned */ + +#define IXGB_DELAY_BEFORE_RESET 10 /* allow 10ms after idling rx/tx units */ +#define IXGB_DELAY_AFTER_RESET 1 /* allow 1ms after the reset */ +#define IXGB_DELAY_AFTER_EE_RESET 10 /* allow 10ms after the EEPROM reset */ + +#define IXGB_DELAY_USECS_AFTER_LINK_RESET 13 /* allow 13 microseconds after the reset */ + /* NOTE: this is MICROSECONDS */ +#define MAX_RESET_ITERATIONS 8 /* number of iterations to get things right */ + +/* General Registers */ +#define IXGB_CTRL0 0x00000 /* Device Control Register 0 - RW */ +#define IXGB_CTRL1 0x00008 /* Device Control Register 1 - RW */ +#define IXGB_STATUS 0x00010 /* Device Status Register - RO */ +#define IXGB_EECD 0x00018 /* EEPROM/Flash Control/Data Register - RW */ +#define IXGB_MFS 0x00020 /* Maximum Frame Size - RW */ + +/* Interrupt */ +#define IXGB_ICR 0x00080 /* Interrupt Cause Read - R/clr */ +#define IXGB_ICS 0x00088 /* Interrupt Cause Set - RW */ +#define IXGB_IMS 0x00090 /* Interrupt Mask Set/Read - RW */ +#define IXGB_IMC 0x00098 /* Interrupt Mask Clear - WO */ + +/* Receive */ +#define IXGB_RCTL 0x00100 /* RX Control - RW */ +#define IXGB_FCRTL 0x00108 /* Flow Control Receive Threshold Low - RW */ +#define IXGB_FCRTH 0x00110 /* Flow Control Receive Threshold High - RW */ +#define IXGB_RDBAL 0x00118 /* RX Descriptor Base Low - RW */ +#define IXGB_RDBAH 0x0011C /* RX Descriptor Base High - RW */ +#define IXGB_RDLEN 0x00120 /* RX Descriptor Length - RW */ +#define IXGB_RDH 0x00128 /* RX Descriptor Head - RW */ +#define IXGB_RDT 0x00130 /* RX Descriptor Tail - RW */ +#define IXGB_RDTR 0x00138 /* RX Delay Timer Ring - RW */ +#define IXGB_RXDCTL 0x00140 /* Receive Descriptor Control - RW */ +#define IXGB_RAIDC 0x00148 /* Receive Adaptive Interrupt Delay Control - RW */ +#define IXGB_RXCSUM 0x00158 /* Receive Checksum Control - RW */ +#define IXGB_RA 0x00180 /* Receive Address Array Base - RW */ +#define IXGB_RAL 0x00180 /* Receive Address Low [0:15] - RW */ +#define IXGB_RAH 0x00184 /* Receive Address High [0:15] - RW */ +#define IXGB_MTA 0x00200 /* Multicast Table Array [0:127] - RW */ +#define IXGB_VFTA 0x00400 /* VLAN Filter Table Array [0:127] - RW */ +#define IXGB_REQ_RX_DESCRIPTOR_MULTIPLE 8 + +/* Transmit */ +#define IXGB_TCTL 0x00600 /* TX Control - RW */ +#define IXGB_TDBAL 0x00608 /* TX Descriptor Base Low - RW */ +#define IXGB_TDBAH 0x0060C /* TX Descriptor Base High - RW */ +#define IXGB_TDLEN 0x00610 /* TX Descriptor Length - RW */ +#define IXGB_TDH 0x00618 /* TX Descriptor Head - RW */ +#define IXGB_TDT 0x00620 /* TX Descriptor Tail - RW */ +#define IXGB_TIDV 0x00628 /* TX Interrupt Delay Value - RW */ +#define IXGB_TXDCTL 0x00630 /* Transmit Descriptor Control - RW */ +#define IXGB_TSPMT 0x00638 /* TCP Segmentation PAD & Min Threshold - RW */ +#define IXGB_PAP 0x00640 /* Pause and Pace - RW */ +#define IXGB_REQ_TX_DESCRIPTOR_MULTIPLE 8 + +/* Physical */ +#define IXGB_PCSC1 0x00700 /* PCS Control 1 - RW */ +#define IXGB_PCSC2 0x00708 /* PCS Control 2 - RW */ +#define IXGB_PCSS1 0x00710 /* PCS Status 1 - RO */ +#define IXGB_PCSS2 0x00718 /* PCS Status 2 - RO */ +#define IXGB_XPCSS 0x00720 /* 10GBASE-X PCS Status (or XGXS Lane Status) - RO */ +#define IXGB_UCCR 0x00728 /* Unilink Circuit Control Register */ +#define IXGB_XPCSTC 0x00730 /* 10GBASE-X PCS Test Control */ +#define IXGB_MACA 0x00738 /* MDI Autoscan Command and Address - RW */ +#define IXGB_APAE 0x00740 /* Autoscan PHY Address Enable - RW */ +#define IXGB_ARD 0x00748 /* Autoscan Read Data - RO */ +#define IXGB_AIS 0x00750 /* Autoscan Interrupt Status - RO */ +#define IXGB_MSCA 0x00758 /* MDI Single Command and Address - RW */ +#define IXGB_MSRWD 0x00760 /* MDI Single Read and Write Data - RW, RO */ + +/* Wake-up */ +#define IXGB_WUFC 0x00808 /* Wake Up Filter Control - RW */ +#define IXGB_WUS 0x00810 /* Wake Up Status - RO */ +#define IXGB_FFLT 0x01000 /* Flexible Filter Length Table - RW */ +#define IXGB_FFMT 0x01020 /* Flexible Filter Mask Table - RW */ +#define IXGB_FTVT 0x01420 /* Flexible Filter Value Table - RW */ + +/* Statistics */ +#define IXGB_TPRL 0x02000 /* Total Packets Received (Low) */ +#define IXGB_TPRH 0x02004 /* Total Packets Received (High) */ +#define IXGB_GPRCL 0x02008 /* Good Packets Received Count (Low) */ +#define IXGB_GPRCH 0x0200C /* Good Packets Received Count (High) */ +#define IXGB_BPRCL 0x02010 /* Broadcast Packets Received Count (Low) */ +#define IXGB_BPRCH 0x02014 /* Broadcast Packets Received Count (High) */ +#define IXGB_MPRCL 0x02018 /* Multicast Packets Received Count (Low) */ +#define IXGB_MPRCH 0x0201C /* Multicast Packets Received Count (High) */ +#define IXGB_UPRCL 0x02020 /* Unicast Packets Received Count (Low) */ +#define IXGB_UPRCH 0x02024 /* Unicast Packets Received Count (High) */ +#define IXGB_VPRCL 0x02028 /* VLAN Packets Received Count (Low) */ +#define IXGB_VPRCH 0x0202C /* VLAN Packets Received Count (High) */ +#define IXGB_JPRCL 0x02030 /* Jumbo Packets Received Count (Low) */ +#define IXGB_JPRCH 0x02034 /* Jumbo Packets Received Count (High) */ +#define IXGB_GORCL 0x02038 /* Good Octets Received Count (Low) */ +#define IXGB_GORCH 0x0203C /* Good Octets Received Count (High) */ +#define IXGB_TORL 0x02040 /* Total Octets Received (Low) */ +#define IXGB_TORH 0x02044 /* Total Octets Received (High) */ +#define IXGB_RNBC 0x02048 /* Receive No Buffers Count */ +#define IXGB_RUC 0x02050 /* Receive Undersize Count */ +#define IXGB_ROC 0x02058 /* Receive Oversize Count */ +#define IXGB_RLEC 0x02060 /* Receive Length Error Count */ +#define IXGB_CRCERRS 0x02068 /* CRC Error Count */ +#define IXGB_ICBC 0x02070 /* Illegal control byte in mid-packet Count */ +#define IXGB_ECBC 0x02078 /* Error Control byte in mid-packet Count */ +#define IXGB_MPC 0x02080 /* Missed Packets Count */ +#define IXGB_TPTL 0x02100 /* Total Packets Transmitted (Low) */ +#define IXGB_TPTH 0x02104 /* Total Packets Transmitted (High) */ +#define IXGB_GPTCL 0x02108 /* Good Packets Transmitted Count (Low) */ +#define IXGB_GPTCH 0x0210C /* Good Packets Transmitted Count (High) */ +#define IXGB_BPTCL 0x02110 /* Broadcast Packets Transmitted Count (Low) */ +#define IXGB_BPTCH 0x02114 /* Broadcast Packets Transmitted Count (High) */ +#define IXGB_MPTCL 0x02118 /* Multicast Packets Transmitted Count (Low) */ +#define IXGB_MPTCH 0x0211C /* Multicast Packets Transmitted Count (High) */ +#define IXGB_UPTCL 0x02120 /* Unicast Packets Transmitted Count (Low) */ +#define IXGB_UPTCH 0x02124 /* Unicast Packets Transmitted Count (High) */ +#define IXGB_VPTCL 0x02128 /* VLAN Packets Transmitted Count (Low) */ +#define IXGB_VPTCH 0x0212C /* VLAN Packets Transmitted Count (High) */ +#define IXGB_JPTCL 0x02130 /* Jumbo Packets Transmitted Count (Low) */ +#define IXGB_JPTCH 0x02134 /* Jumbo Packets Transmitted Count (High) */ +#define IXGB_GOTCL 0x02138 /* Good Octets Transmitted Count (Low) */ +#define IXGB_GOTCH 0x0213C /* Good Octets Transmitted Count (High) */ +#define IXGB_TOTL 0x02140 /* Total Octets Transmitted Count (Low) */ +#define IXGB_TOTH 0x02144 /* Total Octets Transmitted Count (High) */ +#define IXGB_DC 0x02148 /* Defer Count */ +#define IXGB_PLT64C 0x02150 /* Packet Transmitted was less than 64 bytes Count */ +#define IXGB_TSCTC 0x02170 /* TCP Segmentation Context Transmitted Count */ +#define IXGB_TSCTFC 0x02178 /* TCP Segmentation Context Tx Fail Count */ +#define IXGB_IBIC 0x02180 /* Illegal byte during Idle stream count */ +#define IXGB_RFC 0x02188 /* Remote Fault Count */ +#define IXGB_LFC 0x02190 /* Local Fault Count */ +#define IXGB_PFRC 0x02198 /* Pause Frame Receive Count */ +#define IXGB_PFTC 0x021A0 /* Pause Frame Transmit Count */ +#define IXGB_MCFRC 0x021A8 /* MAC Control Frames (non-Pause) Received Count */ +#define IXGB_MCFTC 0x021B0 /* MAC Control Frames (non-Pause) Transmitted Count */ +#define IXGB_XONRXC 0x021B8 /* XON Received Count */ +#define IXGB_XONTXC 0x021C0 /* XON Transmitted Count */ +#define IXGB_XOFFRXC 0x021C8 /* XOFF Received Count */ +#define IXGB_XOFFTXC 0x021D0 /* XOFF Transmitted Count */ +#define IXGB_RJC 0x021D8 /* Receive Jabber Count */ + +/* CTRL0 Bit Masks */ +#define IXGB_CTRL0_LRST 0x00000008 +#define IXGB_CTRL0_JFE 0x00000010 +#define IXGB_CTRL0_XLE 0x00000020 +#define IXGB_CTRL0_MDCS 0x00000040 +#define IXGB_CTRL0_CMDC 0x00000080 +#define IXGB_CTRL0_SDP0 0x00040000 +#define IXGB_CTRL0_SDP1 0x00080000 +#define IXGB_CTRL0_SDP2 0x00100000 +#define IXGB_CTRL0_SDP3 0x00200000 +#define IXGB_CTRL0_SDP0_DIR 0x00400000 +#define IXGB_CTRL0_SDP1_DIR 0x00800000 +#define IXGB_CTRL0_SDP2_DIR 0x01000000 +#define IXGB_CTRL0_SDP3_DIR 0x02000000 +#define IXGB_CTRL0_RST 0x04000000 +#define IXGB_CTRL0_RPE 0x08000000 +#define IXGB_CTRL0_TPE 0x10000000 +#define IXGB_CTRL0_VME 0x40000000 + +/* CTRL1 Bit Masks */ +#define IXGB_CTRL1_GPI0_EN 0x00000001 +#define IXGB_CTRL1_GPI1_EN 0x00000002 +#define IXGB_CTRL1_GPI2_EN 0x00000004 +#define IXGB_CTRL1_GPI3_EN 0x00000008 +#define IXGB_CTRL1_SDP4 0x00000010 +#define IXGB_CTRL1_SDP5 0x00000020 +#define IXGB_CTRL1_SDP6 0x00000040 +#define IXGB_CTRL1_SDP7 0x00000080 +#define IXGB_CTRL1_SDP4_DIR 0x00000100 +#define IXGB_CTRL1_SDP5_DIR 0x00000200 +#define IXGB_CTRL1_SDP6_DIR 0x00000400 +#define IXGB_CTRL1_SDP7_DIR 0x00000800 +#define IXGB_CTRL1_EE_RST 0x00002000 +#define IXGB_CTRL1_RO_DIS 0x00020000 +#define IXGB_CTRL1_PCIXHM_MASK 0x00C00000 +#define IXGB_CTRL1_PCIXHM_1_2 0x00000000 +#define IXGB_CTRL1_PCIXHM_5_8 0x00400000 +#define IXGB_CTRL1_PCIXHM_3_4 0x00800000 +#define IXGB_CTRL1_PCIXHM_7_8 0x00C00000 + +/* STATUS Bit Masks */ +#define IXGB_STATUS_LU 0x00000002 +#define IXGB_STATUS_AIP 0x00000004 +#define IXGB_STATUS_TXOFF 0x00000010 +#define IXGB_STATUS_XAUIME 0x00000020 +#define IXGB_STATUS_RES 0x00000040 +#define IXGB_STATUS_RIS 0x00000080 +#define IXGB_STATUS_RIE 0x00000100 +#define IXGB_STATUS_RLF 0x00000200 +#define IXGB_STATUS_RRF 0x00000400 +#define IXGB_STATUS_PCI_SPD 0x00000800 +#define IXGB_STATUS_BUS64 0x00001000 +#define IXGB_STATUS_PCIX_MODE 0x00002000 +#define IXGB_STATUS_PCIX_SPD_MASK 0x0000C000 +#define IXGB_STATUS_PCIX_SPD_66 0x00000000 +#define IXGB_STATUS_PCIX_SPD_100 0x00004000 +#define IXGB_STATUS_PCIX_SPD_133 0x00008000 +#define IXGB_STATUS_REV_ID_MASK 0x000F0000 +#define IXGB_STATUS_REV_ID_SHIFT 16 + +/* EECD Bit Masks */ +#define IXGB_EECD_SK 0x00000001 +#define IXGB_EECD_CS 0x00000002 +#define IXGB_EECD_DI 0x00000004 +#define IXGB_EECD_DO 0x00000008 +#define IXGB_EECD_FWE_MASK 0x00000030 +#define IXGB_EECD_FWE_DIS 0x00000010 +#define IXGB_EECD_FWE_EN 0x00000020 + +/* MFS */ +#define IXGB_MFS_SHIFT 16 + +/* Interrupt Register Bit Masks (used for ICR, ICS, IMS, and IMC) */ +#define IXGB_INT_TXDW 0x00000001 +#define IXGB_INT_TXQE 0x00000002 +#define IXGB_INT_LSC 0x00000004 +#define IXGB_INT_RXSEQ 0x00000008 +#define IXGB_INT_RXDMT0 0x00000010 +#define IXGB_INT_RXO 0x00000040 +#define IXGB_INT_RXT0 0x00000080 +#define IXGB_INT_AUTOSCAN 0x00000200 +#define IXGB_INT_GPI0 0x00000800 +#define IXGB_INT_GPI1 0x00001000 +#define IXGB_INT_GPI2 0x00002000 +#define IXGB_INT_GPI3 0x00004000 + +/* RCTL Bit Masks */ +#define IXGB_RCTL_RXEN 0x00000002 +#define IXGB_RCTL_SBP 0x00000004 +#define IXGB_RCTL_UPE 0x00000008 +#define IXGB_RCTL_MPE 0x00000010 +#define IXGB_RCTL_RDMTS_MASK 0x00000300 +#define IXGB_RCTL_RDMTS_1_2 0x00000000 +#define IXGB_RCTL_RDMTS_1_4 0x00000100 +#define IXGB_RCTL_RDMTS_1_8 0x00000200 +#define IXGB_RCTL_MO_MASK 0x00003000 +#define IXGB_RCTL_MO_47_36 0x00000000 +#define IXGB_RCTL_MO_46_35 0x00001000 +#define IXGB_RCTL_MO_45_34 0x00002000 +#define IXGB_RCTL_MO_43_32 0x00003000 +#define IXGB_RCTL_MO_SHIFT 12 +#define IXGB_RCTL_BAM 0x00008000 +#define IXGB_RCTL_BSIZE_MASK 0x00030000 +#define IXGB_RCTL_BSIZE_2048 0x00000000 +#define IXGB_RCTL_BSIZE_4096 0x00010000 +#define IXGB_RCTL_BSIZE_8192 0x00020000 +#define IXGB_RCTL_BSIZE_16384 0x00030000 +#define IXGB_RCTL_VFE 0x00040000 +#define IXGB_RCTL_CFIEN 0x00080000 +#define IXGB_RCTL_CFI 0x00100000 +#define IXGB_RCTL_RPDA_MASK 0x00600000 +#define IXGB_RCTL_RPDA_MC_MAC 0x00000000 +#define IXGB_RCTL_MC_ONLY 0x00400000 +#define IXGB_RCTL_CFF 0x00800000 +#define IXGB_RCTL_SECRC 0x04000000 +#define IXGB_RDT_FPDB 0x80000000 + +#define IXGB_RCTL_IDLE_RX_UNIT 0 + +/* FCRTL Bit Masks */ +#define IXGB_FCRTL_XONE 0x80000000 + +/* RXDCTL Bit Masks */ +#define IXGB_RXDCTL_PTHRESH_MASK 0x000001FF +#define IXGB_RXDCTL_PTHRESH_SHIFT 0 +#define IXGB_RXDCTL_HTHRESH_MASK 0x0003FE00 +#define IXGB_RXDCTL_HTHRESH_SHIFT 9 +#define IXGB_RXDCTL_WTHRESH_MASK 0x07FC0000 +#define IXGB_RXDCTL_WTHRESH_SHIFT 18 + +/* RAIDC Bit Masks */ +#define IXGB_RAIDC_HIGHTHRS_MASK 0x0000003F +#define IXGB_RAIDC_DELAY_MASK 0x000FF800 +#define IXGB_RAIDC_DELAY_SHIFT 11 +#define IXGB_RAIDC_POLL_MASK 0x1FF00000 +#define IXGB_RAIDC_POLL_SHIFT 20 +#define IXGB_RAIDC_RXT_GATE 0x40000000 +#define IXGB_RAIDC_EN 0x80000000 + +#define IXGB_RAIDC_POLL_1000_INTERRUPTS_PER_SECOND 1220 +#define IXGB_RAIDC_POLL_5000_INTERRUPTS_PER_SECOND 244 +#define IXGB_RAIDC_POLL_10000_INTERRUPTS_PER_SECOND 122 +#define IXGB_RAIDC_POLL_20000_INTERRUPTS_PER_SECOND 61 + +/* RXCSUM Bit Masks */ +#define IXGB_RXCSUM_IPOFL 0x00000100 +#define IXGB_RXCSUM_TUOFL 0x00000200 + +/* RAH Bit Masks */ +#define IXGB_RAH_ASEL_MASK 0x00030000 +#define IXGB_RAH_ASEL_DEST 0x00000000 +#define IXGB_RAH_ASEL_SRC 0x00010000 +#define IXGB_RAH_AV 0x80000000 + +/* TCTL Bit Masks */ +#define IXGB_TCTL_TCE 0x00000001 +#define IXGB_TCTL_TXEN 0x00000002 +#define IXGB_TCTL_TPDE 0x00000004 + +#define IXGB_TCTL_IDLE_TX_UNIT 0 + +/* TXDCTL Bit Masks */ +#define IXGB_TXDCTL_PTHRESH_MASK 0x0000007F +#define IXGB_TXDCTL_HTHRESH_MASK 0x00007F00 +#define IXGB_TXDCTL_HTHRESH_SHIFT 8 +#define IXGB_TXDCTL_WTHRESH_MASK 0x007F0000 +#define IXGB_TXDCTL_WTHRESH_SHIFT 16 + +/* TSPMT Bit Masks */ +#define IXGB_TSPMT_TSMT_MASK 0x0000FFFF +#define IXGB_TSPMT_TSPBP_MASK 0xFFFF0000 +#define IXGB_TSPMT_TSPBP_SHIFT 16 + +/* PAP Bit Masks */ +#define IXGB_PAP_TXPC_MASK 0x0000FFFF +#define IXGB_PAP_TXPV_MASK 0x000F0000 +#define IXGB_PAP_TXPV_10G 0x00000000 +#define IXGB_PAP_TXPV_1G 0x00010000 +#define IXGB_PAP_TXPV_2G 0x00020000 +#define IXGB_PAP_TXPV_3G 0x00030000 +#define IXGB_PAP_TXPV_4G 0x00040000 +#define IXGB_PAP_TXPV_5G 0x00050000 +#define IXGB_PAP_TXPV_6G 0x00060000 +#define IXGB_PAP_TXPV_7G 0x00070000 +#define IXGB_PAP_TXPV_8G 0x00080000 +#define IXGB_PAP_TXPV_9G 0x00090000 +#define IXGB_PAP_TXPV_WAN 0x000F0000 + +/* PCSC1 Bit Masks */ +#define IXGB_PCSC1_LOOPBACK 0x00004000 + +/* PCSC2 Bit Masks */ +#define IXGB_PCSC2_PCS_TYPE_MASK 0x00000003 +#define IXGB_PCSC2_PCS_TYPE_10GBX 0x00000001 + +/* PCSS1 Bit Masks */ +#define IXGB_PCSS1_LOCAL_FAULT 0x00000080 +#define IXGB_PCSS1_RX_LINK_STATUS 0x00000004 + +/* PCSS2 Bit Masks */ +#define IXGB_PCSS2_DEV_PRES_MASK 0x0000C000 +#define IXGB_PCSS2_DEV_PRES 0x00004000 +#define IXGB_PCSS2_TX_LF 0x00000800 +#define IXGB_PCSS2_RX_LF 0x00000400 +#define IXGB_PCSS2_10GBW 0x00000004 +#define IXGB_PCSS2_10GBX 0x00000002 +#define IXGB_PCSS2_10GBR 0x00000001 + +/* XPCSS Bit Masks */ +#define IXGB_XPCSS_ALIGN_STATUS 0x00001000 +#define IXGB_XPCSS_PATTERN_TEST 0x00000800 +#define IXGB_XPCSS_LANE_3_SYNC 0x00000008 +#define IXGB_XPCSS_LANE_2_SYNC 0x00000004 +#define IXGB_XPCSS_LANE_1_SYNC 0x00000002 +#define IXGB_XPCSS_LANE_0_SYNC 0x00000001 + +/* XPCSTC Bit Masks */ +#define IXGB_XPCSTC_BERT_TRIG 0x00200000 +#define IXGB_XPCSTC_BERT_SST 0x00100000 +#define IXGB_XPCSTC_BERT_PSZ_MASK 0x000C0000 +#define IXGB_XPCSTC_BERT_PSZ_SHIFT 17 +#define IXGB_XPCSTC_BERT_PSZ_INF 0x00000003 +#define IXGB_XPCSTC_BERT_PSZ_68 0x00000001 +#define IXGB_XPCSTC_BERT_PSZ_1028 0x00000000 + +/* MSCA bit Masks */ +/* New Protocol Address */ +#define IXGB_MSCA_NP_ADDR_MASK 0x0000FFFF +#define IXGB_MSCA_NP_ADDR_SHIFT 0 +/* Either Device Type or Register Address,depending on ST_CODE */ +#define IXGB_MSCA_DEV_TYPE_MASK 0x001F0000 +#define IXGB_MSCA_DEV_TYPE_SHIFT 16 +#define IXGB_MSCA_PHY_ADDR_MASK 0x03E00000 +#define IXGB_MSCA_PHY_ADDR_SHIFT 21 +#define IXGB_MSCA_OP_CODE_MASK 0x0C000000 +/* OP_CODE == 00, Address cycle, New Protocol */ +/* OP_CODE == 01, Write operation */ +/* OP_CODE == 10, Read operation */ +/* OP_CODE == 11, Read, auto increment, New Protocol */ +#define IXGB_MSCA_ADDR_CYCLE 0x00000000 +#define IXGB_MSCA_WRITE 0x04000000 +#define IXGB_MSCA_READ 0x08000000 +#define IXGB_MSCA_READ_AUTOINC 0x0C000000 +#define IXGB_MSCA_OP_CODE_SHIFT 26 +#define IXGB_MSCA_ST_CODE_MASK 0x30000000 +/* ST_CODE == 00, New Protocol */ +/* ST_CODE == 01, Old Protocol */ +#define IXGB_MSCA_NEW_PROTOCOL 0x00000000 +#define IXGB_MSCA_OLD_PROTOCOL 0x10000000 +#define IXGB_MSCA_ST_CODE_SHIFT 28 +/* Initiate command, self-clearing when command completes */ +#define IXGB_MSCA_MDI_COMMAND 0x40000000 +/*MDI In Progress Enable. */ +#define IXGB_MSCA_MDI_IN_PROG_EN 0x80000000 + +/* MSRWD bit masks */ +#define IXGB_MSRWD_WRITE_DATA_MASK 0x0000FFFF +#define IXGB_MSRWD_WRITE_DATA_SHIFT 0 +#define IXGB_MSRWD_READ_DATA_MASK 0xFFFF0000 +#define IXGB_MSRWD_READ_DATA_SHIFT 16 + +/* Definitions for the optics devices on the MDIO bus. */ +#define IXGB_PHY_ADDRESS 0x0 /* Single PHY, multiple "Devices" */ + +#define MDIO_PMA_PMD_XPAK_VENDOR_NAME 0x803A /* XPAK/XENPAK devices only */ + +/* Vendor-specific MDIO registers */ +#define G6XXX_PMA_PMD_VS1 0xC001 /* Vendor-specific register */ +#define G6XXX_XGXS_XAUI_VS2 0x18 /* Vendor-specific register */ + +#define G6XXX_PMA_PMD_VS1_PLL_RESET 0x80 +#define G6XXX_PMA_PMD_VS1_REMOVE_PLL_RESET 0x00 +#define G6XXX_XGXS_XAUI_VS2_INPUT_MASK 0x0F /* XAUI lanes synchronized */ + +/* Layout of a single receive descriptor. The controller assumes that this + * structure is packed into 16 bytes, which is a safe assumption with most + * compilers. However, some compilers may insert padding between the fields, + * in which case the structure must be packed in some compiler-specific + * manner. */ +struct ixgb_rx_desc { + __le64 buff_addr; + __le16 length; + __le16 reserved; + u8 status; + u8 errors; + __le16 special; +}; + +#define IXGB_RX_DESC_STATUS_DD 0x01 +#define IXGB_RX_DESC_STATUS_EOP 0x02 +#define IXGB_RX_DESC_STATUS_IXSM 0x04 +#define IXGB_RX_DESC_STATUS_VP 0x08 +#define IXGB_RX_DESC_STATUS_TCPCS 0x20 +#define IXGB_RX_DESC_STATUS_IPCS 0x40 +#define IXGB_RX_DESC_STATUS_PIF 0x80 + +#define IXGB_RX_DESC_ERRORS_CE 0x01 +#define IXGB_RX_DESC_ERRORS_SE 0x02 +#define IXGB_RX_DESC_ERRORS_P 0x08 +#define IXGB_RX_DESC_ERRORS_TCPE 0x20 +#define IXGB_RX_DESC_ERRORS_IPE 0x40 +#define IXGB_RX_DESC_ERRORS_RXE 0x80 + +#define IXGB_RX_DESC_SPECIAL_VLAN_MASK 0x0FFF /* VLAN ID is in lower 12 bits */ +#define IXGB_RX_DESC_SPECIAL_PRI_MASK 0xE000 /* Priority is in upper 3 bits */ +#define IXGB_RX_DESC_SPECIAL_PRI_SHIFT 0x000D /* Priority is in upper 3 of 16 */ + +/* Layout of a single transmit descriptor. The controller assumes that this + * structure is packed into 16 bytes, which is a safe assumption with most + * compilers. However, some compilers may insert padding between the fields, + * in which case the structure must be packed in some compiler-specific + * manner. */ +struct ixgb_tx_desc { + __le64 buff_addr; + __le32 cmd_type_len; + u8 status; + u8 popts; + __le16 vlan; +}; + +#define IXGB_TX_DESC_LENGTH_MASK 0x000FFFFF +#define IXGB_TX_DESC_TYPE_MASK 0x00F00000 +#define IXGB_TX_DESC_TYPE_SHIFT 20 +#define IXGB_TX_DESC_CMD_MASK 0xFF000000 +#define IXGB_TX_DESC_CMD_SHIFT 24 +#define IXGB_TX_DESC_CMD_EOP 0x01000000 +#define IXGB_TX_DESC_CMD_TSE 0x04000000 +#define IXGB_TX_DESC_CMD_RS 0x08000000 +#define IXGB_TX_DESC_CMD_VLE 0x40000000 +#define IXGB_TX_DESC_CMD_IDE 0x80000000 + +#define IXGB_TX_DESC_TYPE 0x00100000 + +#define IXGB_TX_DESC_STATUS_DD 0x01 + +#define IXGB_TX_DESC_POPTS_IXSM 0x01 +#define IXGB_TX_DESC_POPTS_TXSM 0x02 +#define IXGB_TX_DESC_SPECIAL_PRI_SHIFT IXGB_RX_DESC_SPECIAL_PRI_SHIFT /* Priority is in upper 3 of 16 */ + +struct ixgb_context_desc { + u8 ipcss; + u8 ipcso; + __le16 ipcse; + u8 tucss; + u8 tucso; + __le16 tucse; + __le32 cmd_type_len; + u8 status; + u8 hdr_len; + __le16 mss; +}; + +#define IXGB_CONTEXT_DESC_CMD_TCP 0x01000000 +#define IXGB_CONTEXT_DESC_CMD_IP 0x02000000 +#define IXGB_CONTEXT_DESC_CMD_TSE 0x04000000 +#define IXGB_CONTEXT_DESC_CMD_RS 0x08000000 +#define IXGB_CONTEXT_DESC_CMD_IDE 0x80000000 + +#define IXGB_CONTEXT_DESC_TYPE 0x00000000 + +#define IXGB_CONTEXT_DESC_STATUS_DD 0x01 + +/* Filters */ +#define IXGB_MC_TBL_SIZE 128 /* Multicast Filter Table (4096 bits) */ +#define IXGB_VLAN_FILTER_TBL_SIZE 128 /* VLAN Filter Table (4096 bits) */ +#define IXGB_RAR_ENTRIES 3 /* Number of entries in Rx Address array */ + +#define IXGB_MEMORY_REGISTER_BASE_ADDRESS 0 +#define ENET_HEADER_SIZE 14 +#define ENET_FCS_LENGTH 4 +#define IXGB_MAX_NUM_MULTICAST_ADDRESSES 128 +#define IXGB_MIN_ENET_FRAME_SIZE_WITHOUT_FCS 60 +#define IXGB_MAX_ENET_FRAME_SIZE_WITHOUT_FCS 1514 +#define IXGB_MAX_JUMBO_FRAME_SIZE 0x3F00 + +/* Phy Addresses */ +#define IXGB_OPTICAL_PHY_ADDR 0x0 /* Optical Module phy address */ +#define IXGB_XAUII_PHY_ADDR 0x1 /* Xauii transceiver phy address */ +#define IXGB_DIAG_PHY_ADDR 0x1F /* Diagnostic Device phy address */ + +/* This structure takes a 64k flash and maps it for identification commands */ +struct ixgb_flash_buffer { + u8 manufacturer_id; + u8 device_id; + u8 filler1[0x2AA8]; + u8 cmd2; + u8 filler2[0x2AAA]; + u8 cmd1; + u8 filler3[0xAAAA]; +}; + +/* Flow control parameters */ +struct ixgb_fc { + u32 high_water; /* Flow Control High-water */ + u32 low_water; /* Flow Control Low-water */ + u16 pause_time; /* Flow Control Pause timer */ + bool send_xon; /* Flow control send XON */ + ixgb_fc_type type; /* Type of flow control */ +}; + +/* The historical defaults for the flow control values are given below. */ +#define FC_DEFAULT_HI_THRESH (0x8000) /* 32KB */ +#define FC_DEFAULT_LO_THRESH (0x4000) /* 16KB */ +#define FC_DEFAULT_TX_TIMER (0x100) /* ~130 us */ + +/* Phy definitions */ +#define IXGB_MAX_PHY_REG_ADDRESS 0xFFFF +#define IXGB_MAX_PHY_ADDRESS 31 +#define IXGB_MAX_PHY_DEV_TYPE 31 + +/* Bus parameters */ +struct ixgb_bus { + ixgb_bus_speed speed; + ixgb_bus_width width; + ixgb_bus_type type; +}; + +struct ixgb_hw { + u8 __iomem *hw_addr;/* Base Address of the hardware */ + void *back; /* Pointer to OS-dependent struct */ + struct ixgb_fc fc; /* Flow control parameters */ + struct ixgb_bus bus; /* Bus parameters */ + u32 phy_id; /* Phy Identifier */ + u32 phy_addr; /* XGMII address of Phy */ + ixgb_mac_type mac_type; /* Identifier for MAC controller */ + ixgb_phy_type phy_type; /* Transceiver/phy identifier */ + u32 max_frame_size; /* Maximum frame size supported */ + u32 mc_filter_type; /* Multicast filter hash type */ + u32 num_mc_addrs; /* Number of current Multicast addrs */ + u8 curr_mac_addr[ETH_ALEN]; /* Individual address currently programmed in MAC */ + u32 num_tx_desc; /* Number of Transmit descriptors */ + u32 num_rx_desc; /* Number of Receive descriptors */ + u32 rx_buffer_size; /* Size of Receive buffer */ + bool link_up; /* true if link is valid */ + bool adapter_stopped; /* State of adapter */ + u16 device_id; /* device id from PCI configuration space */ + u16 vendor_id; /* vendor id from PCI configuration space */ + u8 revision_id; /* revision id from PCI configuration space */ + u16 subsystem_vendor_id; /* subsystem vendor id from PCI configuration space */ + u16 subsystem_id; /* subsystem id from PCI configuration space */ + u32 bar0; /* Base Address registers */ + u32 bar1; + u32 bar2; + u32 bar3; + u16 pci_cmd_word; /* PCI command register id from PCI configuration space */ + __le16 eeprom[IXGB_EEPROM_SIZE]; /* EEPROM contents read at init time */ + unsigned long io_base; /* Our I/O mapped location */ + u32 lastLFC; + u32 lastRFC; +}; + +/* Statistics reported by the hardware */ +struct ixgb_hw_stats { + u64 tprl; + u64 tprh; + u64 gprcl; + u64 gprch; + u64 bprcl; + u64 bprch; + u64 mprcl; + u64 mprch; + u64 uprcl; + u64 uprch; + u64 vprcl; + u64 vprch; + u64 jprcl; + u64 jprch; + u64 gorcl; + u64 gorch; + u64 torl; + u64 torh; + u64 rnbc; + u64 ruc; + u64 roc; + u64 rlec; + u64 crcerrs; + u64 icbc; + u64 ecbc; + u64 mpc; + u64 tptl; + u64 tpth; + u64 gptcl; + u64 gptch; + u64 bptcl; + u64 bptch; + u64 mptcl; + u64 mptch; + u64 uptcl; + u64 uptch; + u64 vptcl; + u64 vptch; + u64 jptcl; + u64 jptch; + u64 gotcl; + u64 gotch; + u64 totl; + u64 toth; + u64 dc; + u64 plt64c; + u64 tsctc; + u64 tsctfc; + u64 ibic; + u64 rfc; + u64 lfc; + u64 pfrc; + u64 pftc; + u64 mcfrc; + u64 mcftc; + u64 xonrxc; + u64 xontxc; + u64 xoffrxc; + u64 xofftxc; + u64 rjc; +}; + +/* Function Prototypes */ +extern bool ixgb_adapter_stop(struct ixgb_hw *hw); +extern bool ixgb_init_hw(struct ixgb_hw *hw); +extern bool ixgb_adapter_start(struct ixgb_hw *hw); +extern void ixgb_check_for_link(struct ixgb_hw *hw); +extern bool ixgb_check_for_bad_link(struct ixgb_hw *hw); + +extern void ixgb_rar_set(struct ixgb_hw *hw, + u8 *addr, + u32 index); + + +/* Filters (multicast, vlan, receive) */ +extern void ixgb_mc_addr_list_update(struct ixgb_hw *hw, + u8 *mc_addr_list, + u32 mc_addr_count, + u32 pad); + +/* Vfta functions */ +extern void ixgb_write_vfta(struct ixgb_hw *hw, + u32 offset, + u32 value); + +/* Access functions to eeprom data */ +void ixgb_get_ee_mac_addr(struct ixgb_hw *hw, u8 *mac_addr); +u32 ixgb_get_ee_pba_number(struct ixgb_hw *hw); +u16 ixgb_get_ee_device_id(struct ixgb_hw *hw); +bool ixgb_get_eeprom_data(struct ixgb_hw *hw); +__le16 ixgb_get_eeprom_word(struct ixgb_hw *hw, u16 index); + +/* Everything else */ +void ixgb_led_on(struct ixgb_hw *hw); +void ixgb_led_off(struct ixgb_hw *hw); +void ixgb_write_pci_cfg(struct ixgb_hw *hw, + u32 reg, + u16 * value); + + +#endif /* _IXGB_HW_H_ */ |