drivers/net: add support for Intel I225 network card
add support for Intel I225 network card Signed-off-by: p-szafonimateusz <p-szafonimateusz@xiaomi.com>
This commit is contained in:
p-szafonimateusz
Xiang Xiao
parent
bc0c7b0db3
commit
1e212981b9
@ -83,6 +83,10 @@ if(CONFIG_NET)
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list(APPEND SRCS e1000.c)
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endif()
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if(CONFIG_NET_IGC)
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list(APPEND SRCS igc.c)
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endif()
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if(CONFIG_ARCH_PHY_INTERRUPT)
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list(APPEND SRCS phy_notify.c)
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endif()
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@ -801,4 +801,23 @@ config NET_E1000_82574L
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endif # NET_E1000
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menuconfig NET_IGC
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bool "Intel IGC support"
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default n
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depends on PCI && PCI_MSIX
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---help---
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Enable IGC PCI Ethernet driver.
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if NET_IGC
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config NET_IGC_RXSPARE
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int "Intel IGC spare RX buffers"
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default 8
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config NET_IGC_I225LM
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bool "Intel I225LM"
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default n
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endif # NET_IGC
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endif # NETDEVICES
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@ -101,6 +101,10 @@ ifeq ($(CONFIG_DRIVERS_WIFI_SIM),y)
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CSRCS += wifi_sim.c
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endif
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ifeq ($(CONFIG_NET_IGC),y)
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CSRCS += igc.c
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endif
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# Include network build support
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DEPPATH += --dep-path net
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1336
drivers/net/igc.c
Normal file
1336
drivers/net/igc.c
Normal file
File diff suppressed because it is too large
Load Diff
517
drivers/net/igc.h
Normal file
517
drivers/net/igc.h
Normal file
@ -0,0 +1,517 @@
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/*****************************************************************************
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* drivers/net/igc.h
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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*****************************************************************************/
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#ifndef __DRIVERS_NET_IGC_H
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#define __DRIVERS_NET_IGC_H
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/*****************************************************************************
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* Included Files
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*****************************************************************************/
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#include <stdint.h>
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/*****************************************************************************
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* Pre-processor Definitions
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*****************************************************************************/
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/* General registers */
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#define IGC_CTRL (0x0000) /* Device Control Register */
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#define IGC_STATUS (0x0008) /* Device Status Register */
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#define IGC_CTRLEXT (0x0018) /* Extended Device Control Register */
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#define IGC_MDIC (0x0020) /* MDI Control Register */
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#define IGC_FCAL (0x0028) /* Flow Control Address Low */
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#define IGC_FCAH (0x002c) /* Flow Control Address High */
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#define IGC_FCT (0x0030) /* Flow Control Type */
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#define IGC_CONNSW (0x0034) /* Copper/Fiber Switch Control */
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#define IGC_VET (0x0038) /* VLAN Ether Type */
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#define IGC_FCTTV (0x0170) /* Flow Control Transmit Timer Value */
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#define IGC_LEDCTL (0x0e00) /* LED Control */
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#define IGC_MDICNFG (0x0e04) /* MDC/MDIO Configuration Register */
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#define IGC_I2CCM (0x1028) /* SFP I2C Command */
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#define IGC_I2CPARAMS (0x102c) /* SFP I2C Parameter */
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#define IGC_WDSTP (0x1040) /* Watchdog Setup Register */
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#define IGC_WDSWSTS (0x1044) /* Watchdog Software */
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#define IGC_FRTIMER (0x1048) /* Free Running Timer */
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#define IGC_TCPTIMER (0x104c) /* TCP Timer */
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#define IGC_SWSM (0x5b50) /* Software Semaphore Register */
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#define IGC_FWSM (0x5b54) /* Firmware Semaphore Register */
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#define IGC_SWFWSYNC (0x5b5c) /* Software-Firmware Synchronization */
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#define IGC_IPCNFG (0x0e38) /* Internal PHY Configuration */
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#define IGC_PHMP (0x0e14) /* PHY Power Management */
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/* NVM-Security Registers */
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#define IGC_EEC (0x12010) /* EEPROM/FLASH Control Register */
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#define IGC_EERD (0x12014) /* EEPROM Read Register */
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#define IGC_EEWR (0x12018) /* EEPROM-Mode Write Register */
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#define IGC_FLA (0x1201c) /* Flash Access Register */
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#define IGC_FLASECU (0x12114) /* Flash Security Register */
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/* Interrupt registers */
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#define IGC_ICR (0x1500) /* Interrupt Cause Read */
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#define IGC_ICS (0x1504) /* Interrupt Cause Set */
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#define IGC_IMS (0x1508) /* Interrupt Mask Set */
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#define IGC_IMC (0x150c) /* Interrupt Mask Clear */
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#define IGC_IAM (0x1510) /* Interrupt Acknowledge Auto–Mask */
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#define IGC_EICS (0x1520) /* Extended Interrupt Cause Set */
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#define IGC_EIMS (0x1524) /* Extended Interrupt Mask Set/Read */
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#define IGC_EIMC (0x1528) /* Extended Interrupt Mask Clear */
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#define IGC_EIAC (0x152c) /* Extended Interrupt Auto Clear */
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#define IGC_EIAM (0x1530) /* Extended Interrupt Auto Mask */
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#define IGC_EICR (0x1580) /* Extended Interrupt Cause Read */
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#define IGC_IVAR0 (0x1700) /* Interrupt Vector Allocation Registers */
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#define IGC_IVARMSC (0x1740) /* Interrupt Vector Allocation Registers - MISC */
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#define IGC_EITR0 (0x1680) /* Extended Interrupt Throttling Rate 0 - 24 */
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#define IGC_GPIE (0x1514) /* General Purpose Interrupt Enable */
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#define IGC_PBACL (0x5b68) /* MSI-X PBA Clear */
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#define IGC_PICAUSE (0x5b88) /* PCIe Interrupt Cause */
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#define IGC_PIENA (0x5b8c) /* PCIe Interrupt Enable */
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/* Receive registers */
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#define IGC_RCTL (0x0100) /* Receive Control */
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#define IGC_PSRCTL (0x2170) /* Packet Split Receive Control Register */
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#define IGC_FCRTL0 (0x2160) /* Flow Control Receive Threshold Low */
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#define IGC_FCRTH0 (0x2168) /* Flow Control Receive Threshold High */
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#define IGC_RXPBSIZE (0x2404) /* Rx Packet Buffer Size */
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#define IGC_FCRTV (0x2460) /* Flow Control Refresh Threshold Value */
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#define IGC_RDBAL0 (0xc000) /* Tx Descriptor Base Address Low */
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#define IGC_RDBAH0 (0xc004) /* Rx Descriptor Base Address High */
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#define IGC_RDLEN0 (0xc008) /* Rx Descriptor Length */
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#define IGC_SRRCTL0 (0xc00c) /* Split and Replication Receive Control Register Queue */
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#define IGC_RDH0 (0xc010) /* Rx Descriptor Head */
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#define IGC_RDT0 (0xc018) /* Rx Descriptor Tail */
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#define IGC_RXDCTL0 (0xc028) /* Receive Descriptor Control Queue */
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#define IGC_RXCTL0 (0xc014) /* Receive Queue DCA CTRL Register */
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#define IGC_RXCSUM (0x5000) /* Receive Checksum Control */
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#define IGC_RLPML (0x5004) /* Receive Long packet maximal length */
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#define IGC_RFCTL (0x5008) /* Receive Filter Control Register */
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#define IGC_MTA (0x5200) /* Multicast Table Array (n) */
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#define IGC_RAL (0x5400) /* Receive Address Low */
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#define IGC_RAH (0x5404) /* Receive Address Low */
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#define IGC_VLANPQF (0x55b0) /* VLAN Priority Queue Filter */
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#define IGC_PSRTYPE0 (0x5480) /* Packet Split Receive type (n) */
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#define IGC_VFTA0 (0x5600) /* VLAN Filter Table Array (n) */
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#define IGC_MRQC (0x5818) /* Multiple Receive Queues Command */
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#define IGC_RETA (0x5c00) /* Redirection Table */
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#define IGC_RSSRK (0x5c80) /* RSS Random Key Register */
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/* Transmit registers */
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#define IGC_TCTL (0x0400) /* Transmit Control */
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#define IGC_TCTLEXT (0x0404) /* Transmit Control Extended */
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#define IGC_TIPG (0x0410) /* Transmit IPG Register */
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#define IGC_RETXCTL (0x041c) /* Retry Buffer Control */
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#define IGC_TXPBSIZE (0x3404) /* Transmit Packet Buffer Size */
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#define IGC_DTXTCPFLGL (0x359c) /* DMA Tx TCP Flags Control Low */
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#define IGC_DTXTCPFLGH (0x35a0) /* DMA Tx TCP Flags Control High */
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#define IGC_DTXMXSZRQ (0x3540) /* DMA Tx Max Total Allow Size Requests */
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#define IGC_DTXMXPKTSZ (0x355c) /* DMA Tx Max Allowable Packet Size */
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#define IGC_DTXCTL (0x3590) /* DMA Tx Control */
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#define IGC_TDBAL0 (0xe000) /* Tx Descriptor Base Low */
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#define IGC_TDBAH0 (0xe004) /* Tx Descriptor Base High*/
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#define IGC_TDLEN0 (0xe008) /* Tx Descriptor Ring Length */
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#define IGC_TDH0 (0xe010) /* Tx Descriptor Head */
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#define IGC_TDT0 (0xe018) /* Tx Descriptor Tail */
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#define IGC_TXDCTL0 (0xe028) /* Transmit Descriptor Control Queue */
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#define IGC_TXCTL0 (0xe014) /* Tx DCA CTRL Register Queue */
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#define IGC_TDWBAL0 (0xe038) /* Transmit Descriptor WB Address Low Queue */
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#define IGC_TDWBAH0 (0xe03c) /* Transmit Descriptor WB Address High Queue */
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/* Transmit Scheduling Registers */
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#define IGC_TQAVHC (0x300c) /* Transmit Qav High Credits */
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#define IGC_TQAVCTRL (0x3570) /* Transmit Qav Control */
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/* TODO: Filters */
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/* TODO: Per Queue Statistics */
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/* Statistic registers */
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#define IGC_CRCERRS (0x04000) /* CRC Error Count */
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#define IGC_ALGNERRC (0x04004) /* Alignment Error Count */
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#define IGC_RXERRC (0x0400c) /* RX Error Count */
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#define IGC_MPC (0x04010) /* Missed Packets Count */
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#define IGC_SCC (0x04014) /* Single Collision Count */
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#define IGC_ECOL (0x04018) /* Excessive Collisions Count */
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#define IGC_MCC (0x0401c) /* Multiple Collision Count */
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#define IGC_LATECOL (0x04020) /* Late Collisions Count */
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#define IGC_COLC (0x04028) /* Collision Count */
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#define IGC_DC (0x04030) /* Defer Count */
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#define IGC_TNCRS (0x04034) /* Transmit with No CRS */
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#define IGC_CEXTERR (0x0403c) /* Carrier Extension Error Count */
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#define IGC_RLEC (0x04040) /* Receive Length Error Count */
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#define IGC_XONRXC (0x04048) /* XON Received Count */
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#define IGC_XONTXC (0x0404c) /* XON Transmitted Count */
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#define IGC_XOFFRXC (0x04050) /* XOFF Received Count */
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#define IGC_XOFFTXC (0x04054) /* XOFF Transmitted Count */
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#define IGC_FCRUC (0x04058) /* FC Received Unsupported Count */
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#define IGC_PRC64 (0x0405c) /* Packets Received [64 Bytes] Count */
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#define IGC_PRC127 (0x04060) /* Packets Received [65–127 Bytes] Count */
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#define IGC_PRC255 (0x04064) /* Packets Received [128–255 Bytes] */
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#define IGC_PRC511 (0x04068) /* Packets Received [256–511 Bytes] */
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#define IGC_PRC1023 (0x0406c) /* Packets Received [512–1023 Bytes] */
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#define IGC_PRC1522 (0x04070) /* Packets Received [1024 to Max Bytes] */
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#define IGC_GPRC (0x04074) /* Good Packets Received Count */
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#define IGC_BPRC (0x04078) /* Broadcast Packets Received Count */
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#define IGC_MPRC (0x0407c) /* Multicast Packets Received Count */
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#define IGC_GPTC (0x04080) /* Good Packets Transmitted Count */
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#define IGC_GORCL (0x04088) /* Good Octets Received Count Low */
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#define IGC_GORCH (0x0408c) /* Good Octets Received Count High */
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#define IGC_GOTCL (0x04090) /* Good Octets Transmitted Count Low */
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#define IGC_GOTCH (0x04094) /* Good Octets Transmitted Count High */
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#define IGC_RNBC (0x040a0) /* Receive No Buffers Count */
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#define IGC_RUC (0x040a4) /* Receive Undersize Count */
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#define IGC_RFC (0x040a8) /* Receive Fragment Count */
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#define IGC_ROC (0x040ac) /* Receive Oversize Count */
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#define IGC_RJC (0x040b0) /* Receive Jabber Count */
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#define IGC_MNGPRC (0x040B4) /* Management Packets Received Count */
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#define IGC_MPDC (0x040B8) /* Management Packets Dropped Count */
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#define IGC_MPTC (0x040BC) /* Management Packets Transmitted Count */
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#define IGC_TORL (0x040C0) /* Total Octets Received */
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#define IGC_TORH (0x040C4) /* Total Octets Received */
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#define IGC_TOT (0x040C8) /* Total Octets Transmitted */
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#define IGC_TPR (0x040D0) /* Total Packets Received */
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#define IGC_TPT (0x040D4) /* Total Packets Transmitted */
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#define IGC_PTC64 (0x040D8) /* Packets Transmitted [64 Bytes] Count */
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#define IGC_PTC127 (0x040DC) /* Packets Transmitted [65–127 Bytes] Count */
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#define IGC_PTC255 (0x040E0) /* Packets Transmitted [128–255 Bytes] Count */
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#define IGC_PTC511 (0x040E4) /* Packets Transmitted [256–511 Bytes] Count */
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#define IGC_PTC1023 (0x040E8) /* Packets Transmitted [512–1023 Bytes] Count */
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#define IGC_PTC1522 (0x040EC) /* Packets Transmitted [Greater than 1024 Bytes] Count */
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#define IGC_MCPTC (0x040F0) /* Multicast Packets Transmitted Count */
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#define IGC_BPTC (0x040F4) /* Broadcast Packets Transmitted Count */
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#define IGC_TSCTC (0x040F8) /* TCP Segmentation Context Transmitted Count */
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#define IGC_TSCTFC (0x040FC) /* TCP Segmentation Context Transmit Fail Count */
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#define IGC_IAC (0x04100) /* Interrupt Assertion Count */
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#define IGC_RPTHC (0x04104) /* Rx Packets to Host Count */
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#define IGC_TLPIC (0x04148) /* EEE Tx LPI Count */
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#define IGC_RLPIC (0x0414c) /* EEE Rx LPI Count */
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#define IGC_DBGC1 (0x04108) /* Debug counter 1 */
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#define IGC_DBGC2 (0x0410c) /* Debug counter 2 */
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#define IGC_DBGC3 (0x04110) /* Debug counter 3 */
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#define IGC_DBGC4 (0x0411c) /* Debug counter 4 */
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#define IGC_HGPTC (0x04118) /* Host Good Packets Transmitted Count */
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#define IGC_RXDMTC (0x04120) /* Rx Descriptor Minimum Threshold Count */
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#define IGC_HGORCL (0x04128) /* Host Good Octets Received Count (Lo) */
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#define IGC_HGORCH (0x0412c) /* Host Good Octets Received Count (Hi) */
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#define IGC_HGOTCL (0x04130) /* Host Good Octets Transmitted Count (Lo) */
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#define IGC_HGOTCH (0x04134) /* Host Good Octets Transmitted Count (Hi) */
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#define IGC_LENERRS (0x04138) /* Length Errors Count Register */
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/* Wake Up and Proxying */
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#define IGC_WUC (0x5800) /* Wake Up Control Register */
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#define IGC_WUFC (0x5808) /* Wake Up Filter Control Register */
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#define IGC_WUS (0x5810) /* Wake Up Status Register */
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#define IGC_MFUTP01 (0x5828) /* Management Flex UDP/TCP Ports 0/1 */
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#define IGC_MFUTP23 (0x5830) /* Management Flex UDP/TCP Port 2/3 */
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#define IGC_IPAV (0x5838) /* IP Address Valid */
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/* Management Register */
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#define IGC_MANC (0x5820) /* Management Control */
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#define IGC_MNGONLY (0x5864) /* Management Only Traffic Register */
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/* TODO: Host Slave Interface */
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/* TODO: PCIe */
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/* TODO: Memory Error Detection */
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/* TODO: Power Management Registers */
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/* TODO: Time Sync */
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/* TODO: Time Sync Interrupt Registers */
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/* TODO: Time Sync QAV Statistics */
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/* Device Control Register */
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#define IGC_CTRL_FD (1 << 0) /* Bit 0: Full-Duplex */
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/* Bit 1: Reserved */
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#define IGC_CTRL_GIOMDIS (1 << 2) /* Bit 2: Link Reset */
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/* Bits 3-5: Reserved */
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#define IGC_CTRL_SLU (1 << 6) /* Bit 6: Set Link Up */
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/* Bits 7-15: Reserved */
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#define IGC_CTRL_SDP0GPIEN (1 << 16) /* Bit 16: General Purpose Interrupt Detection Enable for SDP0 */
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#define IGC_CTRL_SDP1GPIEN (1 << 17) /* Bit 17: General Purpose Interrupt Detection Enable for SDP1 */
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#define IGC_CTRL_SDP0DATA (1 << 18) /* Bit 18: SDP0 Data Value */
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#define IGC_CTRL_SDP1DATA (1 << 19) /* Bit 19: SDP1 Data Value */
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#define IGC_CTRL_ADVD3WUC (1 << 20) /* Bit 20: D3Cold Wakeup Capability Advertisement Enable */
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#define IGC_CTRL_PWRMGMT (1 << 21) /* Bit 21: PHY Power-Management Enable */
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#define IGC_CTRL_SDP0_IODIR (1 << 22) /* Bit 22: SDP0 Pin Directionality */
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#define IGC_CTRL_SDP1_IODIR (1 << 23) /* Bit 23: SDP1 Pin Directionality */
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/* Bits 24-26: Reserved */
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#define IGC_CTRL_RFCE (1 << 27) /* Bit 27: Receive Flow Control Enable */
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#define IGC_CTRL_TFCE (1 << 28) /* Bit 28: Transmit Flow Control Enable */
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#define IGC_CTRL_DEVRST (1 << 29) /* Bit 29: Device Reset */
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#define IGC_CTRL_VME (1 << 30) /* Bit 30: VLAN Mode Enable */
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#define IGC_CTRL_PHYRST (1 << 31) /* Bit 31: PHY Reset */
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/* Device Status Regiuster */
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#define IGC_STATUS_FD (1 << 0) /* Bit 0: Full Duplex */
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#define IGC_STATUS_LU (1 << 1) /* Bit 1: Link Up */
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/* Bits 2-3: Reserved */
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#define IGC_STATUS_TXOFF (1 << 4) /* Bit 4: Transmission Paused */
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/* Bit 5: Reserved */
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#define IGC_STATUS_SPEED_SHFIT (5) /* Bits 6-7: Link speed setting */
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/* Bits 8-9: Reserved */
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#define IGC_STATUS_PHYRA (10) /* Bit 10: PHY Reset Asserted */
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/* Bits 11-18: Reserved */
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#define IGC_STATUS_GIOM (19) /* Bit 19: GIO Master Disable bit state */
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#define IGC_STATUS_DEVRSTSET (20) /* Bit 20: Device Reset Set */
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#define IGC_STATUS_RST_DONE (21) /* Bit 21: RST_DONE */
|
||||
#define IGC_STATUS_SPEED2P5 (22) /* Bit 22: Link Speed Indication for 2.5Gb/s */
|
||||
/* Bits 23-30: Reserved */
|
||||
#define IGC_STATUS_LPIIGNORE (31) /* Bit 31: Enable GTX clock out during LPI */
|
||||
/* Bit 31: Reserved */
|
||||
|
||||
/* Receive Address High */
|
||||
|
||||
#define IGC_RAH_RAH_MASK (0xffff) /* Bits 0-15: Receive address High */
|
||||
#define IGC_RAH_ASEL (16) /* Bits 16-17 Address Select */
|
||||
#define IGC_RAH_QSEL (18) /* Bits 18-19 Address Select */
|
||||
/* Bits 20-27: Reserved */
|
||||
#define IGC_RAH_QSELEN (1 << 28) /* Bit 28: Queue Select Enable */
|
||||
/* Bits 29-30: Reserved */
|
||||
#define IGC_RAH_AV (1 << 31) /* Bit 31: Address Valid */
|
||||
|
||||
/* Transmit Control */
|
||||
|
||||
/* Bit 0: Reserved */
|
||||
#define IGC_TCTL_EN (1 << 1) /* Bit 1: Transmit Enable */
|
||||
/* Bit 2: Reserved */
|
||||
#define IGC_TCTL_PSP (1 << 3) /* Bit 3: Pad Short Packets */
|
||||
#define IGC_TCTL_CT_SHIFT (4) /* Bits 4-11: Collision Threshold */
|
||||
#define IGC_TCTL_COLD_SHIFT (12) /* Bits 12-21: Collision Distance (BST) */
|
||||
#define IGC_TCTL_SWXOFF (1 << 22) /* Bit 22: Software XOFF Transmission */
|
||||
/* Bit 23: Reserved */
|
||||
#define IGC_TCTL_RTLC (1 << 24) /* Bit 24: Re-transmit on Late Collision */
|
||||
/* Bits 25-32: Reserved */
|
||||
|
||||
/* Transmit Descriptor Control */
|
||||
|
||||
#define IGC_TXDCTL_PTHRESH_SHIFT (0) /* Bits 0-5: Prefetch Threshold */
|
||||
/* Bits 6-7: Reserved */
|
||||
#define IGC_TXDCTL_HTHRESH_SHIFT (8) /* Bits 8-13: Host Threshold */
|
||||
/* Bits 14-15: Reserved */
|
||||
#define IGC_TXDCTL_WTHRESH_SHIFT (16) /* Bits 16-21: Write-Back Threshold */
|
||||
/* Bits 21-24: Reserved */
|
||||
#define IGC_TXDCTL_ENABLE (1 << 25) /* Bit 25: Transmit Queue Enable */
|
||||
#define IGC_TXDCTL_SWFLSH (1 << 26) /* Bit 26: Transmit Software Flush */
|
||||
#define IGC_TXDCTL_PRIORITY (1 << 27) /* Bit 27: Transmit Queue Priority */
|
||||
#define IGC_TXDCTL_HWBTHRESH (28) /* Bits 28-31: Transmit Head Write-back Threshold */
|
||||
|
||||
/* Tx Descriptor Ring Length */
|
||||
|
||||
/* Receive Control */
|
||||
|
||||
/* Bit 0: Reserved */
|
||||
#define IGC_RCTL_EN (1 << 1) /* Bit 1: Receiver Enable */
|
||||
#define IGC_RCTL_SBP (1 << 2) /* Bit 2: Store Bad Packets */
|
||||
#define IGC_RCTL_UPE (1 << 3) /* Bit 3: Unicast Promiscuous Enabled */
|
||||
#define IGC_RCTL_MPE (1 << 4) /* Bit 4: Multicast Promiscuous Enabled */
|
||||
#define IGC_RCTL_LPE (1 << 5) /* Bit 5: Long Packet Reception Enable */
|
||||
#define IGC_RCTL_LBM_SHIFT (6) /* Bits 6-7: Loopback mode */
|
||||
#define IGC_RCTL_HSEL_SHIFT (8) /* Bits 8-9: Hash Select for the Multicast Table Array (MTA) */
|
||||
/* Bits 10-11: Reserved */
|
||||
#define IGC_RCTL_MO_SHIFT (12) /* Bits 12-13: Multicast Offset */
|
||||
/* Bit 14: Reserved */
|
||||
#define IGC_RCTL_BAM (1 << 15) /* Bit 15: Broadcast Accept Mode */
|
||||
#define IGC_RCTL_BSIZE_SHIFT (16) /* Bits 16-17: Receive Buffer Size */
|
||||
# define IGC_RCTL_BSIZE_2048 (0 << 16) /* 00b: 2048 bytes */
|
||||
# define IGC_RCTL_BSIZE_1024 (1 << 16) /* 01b: 1024 bytes */
|
||||
# define IGC_RCTL_BSIZE_512 (2 << 16) /* 10b: 512 bytes */
|
||||
# define IGC_RCTL_BSIZE_256 (3 << 16) /* 11b: 256 bytes */
|
||||
#define IGC_RCTL_VFE (1 << 18) /* Bit 18: VLAN Filter Enable */
|
||||
#define IGC_RCTL_CFIEN (1 << 18) /* Bit 19: Canonical Form Indicator Enable */
|
||||
#define IGC_RCTL_CFI (1 << 20) /* Bit 20: Canonical Form Indicator bit value */
|
||||
#define IGC_RCTL_PSP (1 << 21) /* Bit 21: Pad Small Receive Packets */
|
||||
#define IGC_RCTL_DPF (1 << 22) /* Bit 22: Discard Pause Frames */
|
||||
#define IGC_RCTL_PMCF (1 << 23) /* Bit 23: Pass MAC Control Frames */
|
||||
/* Bits 24-25: Reserved */
|
||||
#define IGC_RCTL_SECRC (1 << 26) /* Bit 26: Strip Ethernet CRC from incoming packet */
|
||||
/* Bits 27-31: Reserved */
|
||||
|
||||
/* Receive Descriptor Control */
|
||||
|
||||
#define IGC_RXDCTL_PTHRESH_SHIFT (0) /* Bits 0-4: Prefetch Threshold */
|
||||
/* Bits 5-7: Reserved */
|
||||
#define IGC_RXDCTL_HTHRESH_SHIFT (8) /* Bits 8-12: Host Threshold */
|
||||
/* Bits 13-15: Reserved */
|
||||
#define IGC_RXDCTL_WTHRESH_SHIFT (16) /* Bits 16-20: Write-Back Threshold */
|
||||
/* Bits 21-24: Reserved */
|
||||
#define IGC_RXDCTL_ENABLE (1 << 25) /* Bit 25: Receive Queue Enable */
|
||||
#define IGC_RXDCTL_SWFLUSH (1 << 26) /* Bit 26: Receive Software Flush */
|
||||
/* Bits 27-31: Reserved */
|
||||
|
||||
/* Interrupt Cause */
|
||||
|
||||
#define IGC_IC_TXDW (1 << 0) /* Bit 0: Transmit Descriptor Written Back */
|
||||
/* Bit 1: Reserved */
|
||||
#define IGC_IC_LSC (1 << 2) /* Bit 2: Link Status Change */
|
||||
/* Bit 3: Reserved */
|
||||
#define IGC_IC_RXDMT0 (1 << 4) /* Bit 4: Receive Descriptor Minimum Threshold Reached */
|
||||
/* Bit 5: Reserved */
|
||||
#define IGC_IC_RXMISS (1 << 6) /* Bit 6: Receiver Miss Interrupt */
|
||||
#define IGC_IC_RXDW (1 << 7) /* Bit 7: Receiver Descriptor Write Back interrupt */
|
||||
/* Bit 8: Reserved */
|
||||
#define IGC_IC_MDAC (1 << 9) /* Bit 9: MDI/O Access Complete */
|
||||
#define IGC_IC_GPHY (1 << 10) /* Bit 10: Internal PHY interrupt */
|
||||
/* Bits 11-15: General Purpose Interrupts */
|
||||
#define IGC_IC_PTRAP (1 << 15) /* Bit 15: Probe trap interrupt */
|
||||
/* Bits 16-17: Reserved */
|
||||
#define IGC_IC_MNG (1 << 18) /* Bit 18: Management Event interrupt. */
|
||||
#define IGC_IC_TIMESYNC (1 << 19) /* Bit 19: Time_Sync interrupt */
|
||||
/* Bits 20-21: Reserved */
|
||||
#define IGC_IC_FER (1 << 22) /* Bit 22: Fatal Error interrupt */
|
||||
/* Bit 23: Reserved */
|
||||
#define IGC_IC_PCIEXCEPT (1 << 24) /* Bit 24: PCI Exception interrupt */
|
||||
#define IGC_IC_SCE (1 << 25) /* Bit 25: DMA Coalescing Clock Control Event */
|
||||
#define IGC_IC_SWD (1 << 26) /* Bit 26: Software Watchdog interrupt */
|
||||
/* Bit 27: Reserved */
|
||||
#define IGC_IC_MDDET (1 << 28) /* Bit 28: Detected Malicious driver behavior Interrupt */
|
||||
#define IGC_IC_TCPTIMER (1 << 29) /* Bit 29: TCP timer interrupt */
|
||||
#define IGC_IC_DRSTA (1 << 30) /* Bit 30: Device Reset Asserted interrupt */
|
||||
/* Bit 31: Reserved */
|
||||
|
||||
/* Extended Interrupt Mask for Non-MSI-X Mode */
|
||||
|
||||
#define IGC_EIMS_NOMSIX_RXTX0 (1 << 0)
|
||||
#define IGC_EIMS_NOMSIX_RXTX1 (1 << 1)
|
||||
#define IGC_EIMS_NOMSIX_RXTX2 (1 << 2)
|
||||
#define IGC_EIMS_NOMSIX_RXTX3 (1 << 3)
|
||||
#define IGC_EIMS_NOMSIX_TCPTIM (1 << 30)
|
||||
#define IGC_EIMS_NOMSIX_OTHER (1 << 31)
|
||||
|
||||
/* Extended Interrupt Mask for MSI-X Mode */
|
||||
|
||||
#define IGC_EIMS_MSIX_0 (1 << 0)
|
||||
#define IGC_EIMS_MSIX_1 (1 << 1)
|
||||
#define IGC_EIMS_MSIX_2 (1 << 2)
|
||||
#define IGC_EIMS_MSIX_3 (1 << 3)
|
||||
#define IGC_EIMS_MSIX_4 (1 << 4)
|
||||
|
||||
/* Interrupt Vector Allocation Registers */
|
||||
|
||||
#define IGC_IVAR0_RXQ0_SHIFT (0) /* Bits 0-4: MSI-X vector assigned to RxQ0 */
|
||||
#define IGC_IVAR0_RXQ0_VAL (1 << 7) /* Bit 7: Valid bit for RxQ0 */
|
||||
#define IGC_IVAR0_TXQ0_SHIFT (8) /* Bits 8-12: MSI-X vector assigned to TxQ0 */
|
||||
#define IGC_IVAR0_TXQ0_VAL (1 << 7) /* Bit 7: Valid bit for TxQ0 */
|
||||
|
||||
/* Interrupt Vector Allocation Registers - Misc */
|
||||
|
||||
#define IGC_IVARMSC_TCPTIM (0) /* Bits 0-5: MSI-X vectorassigned to TCP timer interrupt */
|
||||
/* Bits 5-6: Reserved */
|
||||
#define IGC_IVARMSC_TCPTIM_VAL (1 << 7) /* Bit 7: Enable bit for TCP timer interrupt */
|
||||
#define IGC_IVARMSC_OTHER_SHIFT (8) /* Bits 8-12: MSI-X vector assigned to Ohter Cause */
|
||||
/* Bits 13-14: Reserved */
|
||||
#define IGC_IVARMSC_OTHER_VAL (1 << 15) /* Bit 15: Enable bit for Ohter Cause */
|
||||
/* Bits 20-30: Reserved */
|
||||
|
||||
/* General Purpose Interrupt Enable */
|
||||
|
||||
#define IGC_GPIE_NSICR (1 << 0) /* Bit 0: Non Selective Interrupt Clear on Read */
|
||||
/* Bits 1-3: Reserved */
|
||||
#define IGC_GPIE_MSIX (1 << 4) /* Bit 4: MSI-X mode */
|
||||
/* Bits 5-6: Reserved */
|
||||
#define IGC_GPIE_LLINTERVAL_SHIFT (7) /* Bits 7-11: Low Latency Credits Increment Rate */
|
||||
/* Bits 12-29: Reserved */
|
||||
#define IGC_GPIE_EIAME (1 << 30) /* Bit 30: Extended Interrupt Auto Mask Enable */
|
||||
#define IGC_GPIE_PBASUPPORT (1 << 31) /* Bit 31: PBA Support */
|
||||
|
||||
/* Transmit Descriptor Command Field */
|
||||
|
||||
#define IGC_TDESC_CMD_EOP (1 << 0) /* Bit 0: End Of Packet */
|
||||
#define IGC_TDESC_CMD_IFCS (1 << 1) /* Bit 1: Insert FCS */
|
||||
#define IGC_TDESC_CMD_IC (1 << 2) /* Bit 2: Insert Checksum */
|
||||
#define IGC_TDESC_CMD_RS (1 << 3) /* Bit 3: Report Status */
|
||||
#define IGC_TDESC_CMD_DEXT (1 << 5) /* Bit 5: Extension (0b for legacy mode) */
|
||||
#define IGC_TDESC_CMD_VLE (1 << 6) /* Bit 6: VLAN Packet Enable */
|
||||
|
||||
/* Transmit Descriptor Status Field */
|
||||
|
||||
#define IGC_TDESC_STATUS_DD (1 << 0) /* Bit 0: Descriptor Done */
|
||||
|
||||
/* Transmit Descriptor Special Field */
|
||||
|
||||
#define IGC_TDESC_SPEC_VLAN_SHIFT (0) /* Bits 0-11: VLAN Identifier */
|
||||
#define IGC_TDESC_SPEC_CFI (1 << 12) /* Bit 12: Canonical Form Indicator */
|
||||
#define IGC_TDESC_SPEC_PRI_SHIFT (13) /* Bits 13-15: User Priority */
|
||||
|
||||
/* Receive Descriptor Status Field */
|
||||
|
||||
#define IGC_RDESC_STATUS_DD (1 << 0) /* Bit 0: Descriptor Done */
|
||||
#define IGC_RDESC_STATUS_EOP (1 << 1) /* Bit 1: End of Packet */
|
||||
#define IGC_RDESC_STATUS_VP (1 << 3) /* Bit 3: Packet is 802.1Q (matched VET) */
|
||||
#define IGC_RDESC_STATUS_UDPCS (1 << 4) /* Bit 4: UDP checksum or IP payload checksum calculated on packet */
|
||||
#define IGC_RDESC_STATUS_L4CS (1 << 5) /* Bit 5: L4 (UDP or TCP) checksum calculated on packet */
|
||||
#define IGC_RDESC_STATUS_IPCS (1 << 6) /* Bit 6: IP Checksum Calculated on Packet */
|
||||
#define IGC_RDESC_STATUS_PIF (1 << 7) /* Bit 7: Passed in-exact filter */
|
||||
|
||||
/* Receive Descriptor Errors Field */
|
||||
|
||||
#define IGC_RDESC_ERRORS_L4E (1 << 5) /* Bit 5: TCP/UDP Checksum Error */
|
||||
#define IGC_RDESC_ERRORS_IPE (1 << 6) /* Bit 6: IP Checksum Error */
|
||||
#define IGC_RDESC_ERRORS_RXE (1 << 7) /* Bit 7: RX Data Error */
|
||||
|
||||
/* Receive Descriptor Special Field */
|
||||
|
||||
#define IGC_RDESC_SPEC_VLAN_SHIFT (0) /* Bits 0-11: VLAN Identifier */
|
||||
#define IGC_RDESC_SPEC_CFI (1 << 12) /* Bit 12: Canonical Form Indicator */
|
||||
#define IGC_RDESC_SPEC_PRI_SHIFT (13) /* Bits 13-15: User Priority */
|
||||
|
||||
/*****************************************************************************
|
||||
* Public Types
|
||||
*****************************************************************************/
|
||||
|
||||
/* Legacy TX descriptor */
|
||||
|
||||
begin_packed_struct struct igc_tx_leg_s
|
||||
{
|
||||
uint64_t addr;
|
||||
uint16_t len;
|
||||
uint8_t cso;
|
||||
uint8_t cmd;
|
||||
uint8_t status;
|
||||
uint8_t css;
|
||||
uint16_t special;
|
||||
} end_packed_struct;
|
||||
|
||||
/* Legacy RX descriptor */
|
||||
|
||||
begin_packed_struct struct igc_rx_leg_s
|
||||
{
|
||||
uint64_t addr;
|
||||
uint16_t len;
|
||||
uint16_t checksum;
|
||||
uint8_t status;
|
||||
uint8_t errors;
|
||||
uint16_t special;
|
||||
} end_packed_struct;
|
||||
|
||||
#endif /* __DRIVERS_NET_IGC_H */
|
||||
@ -31,6 +31,7 @@
|
||||
#include <nuttx/rpmsg/rpmsg_virtio_ivshmem.h>
|
||||
#include <nuttx/virtio/virtio-pci.h>
|
||||
#include <nuttx/net/e1000.h>
|
||||
#include <nuttx/net/igc.h>
|
||||
|
||||
#include "pci_drivers.h"
|
||||
|
||||
@ -125,6 +126,16 @@ int pci_register_drivers(void)
|
||||
}
|
||||
#endif
|
||||
|
||||
/* Initialization igc driver */
|
||||
|
||||
#ifdef CONFIG_NET_IGC
|
||||
ret = pci_igc_init();
|
||||
if (ret < 0)
|
||||
{
|
||||
pcierr("pci_igc_init failed, ret=%d\n", ret);
|
||||
}
|
||||
#endif
|
||||
|
||||
UNUSED(ret);
|
||||
return ret;
|
||||
}
|
||||
|
||||
57
include/nuttx/net/igc.h
Normal file
57
include/nuttx/net/igc.h
Normal file
@ -0,0 +1,57 @@
|
||||
/****************************************************************************
|
||||
* include/nuttx/net/igc.h
|
||||
*
|
||||
* Licensed to the Apache Software Foundation (ASF) under one or more
|
||||
* contributor license agreements. See the NOTICE file distributed with
|
||||
* this work for additional information regarding copyright ownership. The
|
||||
* ASF licenses this file to you under the Apache License, Version 2.0 (the
|
||||
* "License"); you may not use this file except in compliance with the
|
||||
* License. You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
* License for the specific language governing permissions and limitations
|
||||
* under the License.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef __INCLUDE_NUTTX_NET_IGC_H
|
||||
#define __INCLUDE_NUTTX_NET_IGC_H
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
|
||||
#ifdef __cplusplus
|
||||
#define EXTERN extern "C"
|
||||
extern "C"
|
||||
{
|
||||
#else
|
||||
#define EXTERN extern
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Public Function Prototypes
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: pci_igc_init
|
||||
*
|
||||
* Description:
|
||||
* Register a pci driver
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
int pci_igc_init(void);
|
||||
|
||||
#undef EXTERN
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* __INCLUDE_NUTTX_NET_IGC_H */
|
||||
Loading…
Reference in New Issue
Block a user