IC+ network driver. More...

#include <ipxe/nvs.h>
#include <ipxe/mii_bit.h>

Data Structures
union	icplus_fragment
	Data fragment. More...

struct	icplus_descriptor
	Transmit or receive descriptor. More...

struct	icplus_ring
	Descriptor ring. More...

struct	icplus_nic
	An IC+ network card. More...

Macros
#define	ICP_BAR_SIZE 0x200
	BAR size. More...

#define	ICP_ALIGN 0x8
	Alignment requirement. More...

#define	ICP_BASE_LO 0x0
	Base address low register offset. More...

#define	ICP_BASE_HI 0x4
	Base address high register offset. More...

#define	ICP_ASICCTRL 0x30
	ASIC control register (double word) More...

#define	ICP_ASICCTRL_PHYSPEED1000 0x00000040UL
	PHY speed 1000. More...

#define	ICP_ASICCTRL_GLOBALRESET 0x00010000UL
	Global reset. More...

#define	ICP_ASICCTRL_DMA 0x00080000UL
	DMA. More...

#define	ICP_ASICCTRL_FIFO 0x00100000UL
	FIFO. More...

#define	ICP_ASICCTRL_NETWORK 0x00200000UL
	Network. More...

#define	ICP_ASICCTRL_HOST 0x00400000UL
	Host. More...

#define	ICP_ASICCTRL_AUTOINIT 0x00800000UL
	Auto init. More...

#define	ICP_ASICCTRL_RESETBUSY 0x04000000UL
	Reset busy. More...

#define	ICP_RESET_MAX_WAIT_MS 1000
	Maximum time to wait for reset. More...

#define	ICP_DMACTRL 0x00
	DMA control register (word/double word) More...

#define	ICP_DMACTRL_RXPOLLNOW 0x0010
	Receive poll now. More...

#define	ICP_DMACTRL_TXPOLLNOW 0x1000
	Transmit poll now. More...

#define	ICP_EEPROMCTRL 0x4a
	EEPROM control register (word) More...

#define	ICP_EEPROMCTRL_ADDRESS(x) ( (x) << 0 )
	Address. More...

#define	ICP_EEPROMCTRL_OPCODE(x) ( (x) << 8 )
	Opcode. More...

#define	ICP_EEPROMCTRL_OPCODE_READ ICP_EEPROMCTRL_OPCODE ( 2 )
	Read register. More...

#define	ICP_EEPROMCTRL_BUSY 0x8000
	EEPROM busy. More...

#define	ICP_EEPROM_MAX_WAIT_MS 1000
	Maximum time to wait for reading EEPROM. More...

#define	ICP_EEPROM_WORD_LEN_LOG2 1
	EEPROM word length. More...

#define	ICP_EEPROM_MIN_SIZE_WORDS 0x20
	Minimum EEPROM size, in words. More...

#define	ICP_EEPROM_MAC 0x10
	Address of MAC address within EEPROM. More...

#define	ICP_EEPROMDATA 0x48
	EEPROM data register (word) More...

#define	ICP_INTSTATUS 0x5e
	Interupt status register (word) More...

#define	ICP_INTSTATUS_TXCOMPLETE 0x0004
	TX complete. More...

#define	ICP_INTSTATUS_LINKEVENT 0x0100
	Link event. More...

#define	ICP_INTSTATUS_RXDMACOMPLETE 0x0400
	RX DMA complete. More...

#define	ICP_MACCTRL 0x6c
	MAC control register (double word) More...

#define	ICP_MACCTRL_DUPLEX 0x00000020UL
	Duplex select. More...

#define	ICP_MACCTRL_TXENABLE 0x01000000UL
	TX enable. More...

#define	ICP_MACCTRL_TXDISABLE 0x02000000UL
	TX disable. More...

#define	ICP_MACCTRL_RXENABLE 0x08000000UL
	RX enable. More...

#define	ICP_MACCTRL_RXDISABLE 0x10000000UL
	RX disable. More...

#define	ICP_PHYCTRL 0x76
	PHY control register (byte) More...

#define	ICP_PHYCTRL_MGMTCLK 0x01
	Management clock. More...

#define	ICP_PHYCTRL_MGMTDATA 0x02
	Management data. More...

#define	ICP_PHYCTRL_MGMTDIR 0x04
	Management direction. More...

#define	ICP_PHYCTRL_LINKSPEED 0xc0
	Link speed. More...

#define	ICP_RXMODE 0x88
	Receive mode register (word) More...

#define	ICP_RXMODE_UNICAST 0x0001
	Receive unicast. More...

#define	ICP_RXMODE_MULTICAST 0x0002
	Receice multicast. More...

#define	ICP_RXMODE_BROADCAST 0x0004
	Receive broadcast. More...

#define	ICP_RXMODE_ALLFRAMES 0x0008
	Receive all frames. More...

#define	ICP_RFDLISTPTR 0x1c
	List pointer receive register. More...

#define	ICP_TFDLISTPTR 0x10
	List pointer transmit register. More...

#define	ICP_TXSTATUS 0x60
	Transmit status register. More...

#define	ICP_TXSTATUS_ERROR 0x00000001UL
	TX error. More...

#define	ICP_DONE 0x80
	Descriptor complete. More...

#define	ICP_TX_UNALIGN 0x01
	Transmit alignment disabled. More...

#define	ICP_TX_INDICATE 0x40
	Request transmit completion. More...

#define	ICP_TX_SOLE_FRAG 0x01
	Sole transmit fragment. More...

#define	ICP_RX_ERR_OVERRUN 0x01
	Recieve frame overrun error. More...

#define	ICP_RX_ERR_RUNT 0x02
	Receive runt frame error. More...

#define	ICP_RX_ERR_ALIGN 0x04
	Receive alignment error. More...

#define	ICP_RX_ERR_FCS 0x08
	Receive FCS error. More...

#define	ICP_RX_ERR_OVERSIZED 0x10
	Receive oversized frame error. More...

#define	ICP_RX_ERR_LEN 0x20
	Recieve length error. More...

#define	ICP_NUM_DESC 4
	Number of descriptors. More...

#define	ICP_RX_MAX_LEN ETH_FRAME_LEN
	Maximum receive packet length. More...

Functions
	FILE_LICENCE (GPL2_OR_LATER_OR_UBDL)

Detailed Description

IC+ network driver.

Definition in file icplus.h.

Macro Definition Documentation

◆ ICP_BAR_SIZE

#define ICP_BAR_SIZE 0x200

BAR size.

Definition at line 16 of file icplus.h.

◆ ICP_ALIGN

#define ICP_ALIGN 0x8

Alignment requirement.

Definition at line 19 of file icplus.h.

◆ ICP_BASE_LO

#define ICP_BASE_LO 0x0

Base address low register offset.

Definition at line 22 of file icplus.h.

◆ ICP_BASE_HI

#define ICP_BASE_HI 0x4

Base address high register offset.

Definition at line 25 of file icplus.h.

◆ ICP_ASICCTRL

#define ICP_ASICCTRL 0x30

ASIC control register (double word)

Definition at line 28 of file icplus.h.

◆ ICP_ASICCTRL_PHYSPEED1000

#define ICP_ASICCTRL_PHYSPEED1000 0x00000040UL

PHY speed 1000.

Definition at line 29 of file icplus.h.

◆ ICP_ASICCTRL_GLOBALRESET

#define ICP_ASICCTRL_GLOBALRESET 0x00010000UL

Global reset.

Definition at line 30 of file icplus.h.

◆ ICP_ASICCTRL_DMA

#define ICP_ASICCTRL_DMA 0x00080000UL

DMA.

Definition at line 31 of file icplus.h.

◆ ICP_ASICCTRL_FIFO

#define ICP_ASICCTRL_FIFO 0x00100000UL

FIFO.

Definition at line 32 of file icplus.h.

◆ ICP_ASICCTRL_NETWORK

#define ICP_ASICCTRL_NETWORK 0x00200000UL

Network.

Definition at line 33 of file icplus.h.

◆ ICP_ASICCTRL_HOST

#define ICP_ASICCTRL_HOST 0x00400000UL

Host.

Definition at line 34 of file icplus.h.

◆ ICP_ASICCTRL_AUTOINIT

#define ICP_ASICCTRL_AUTOINIT 0x00800000UL

Auto init.

Definition at line 35 of file icplus.h.

◆ ICP_ASICCTRL_RESETBUSY

#define ICP_ASICCTRL_RESETBUSY 0x04000000UL

Reset busy.

Definition at line 36 of file icplus.h.

◆ ICP_RESET_MAX_WAIT_MS

#define ICP_RESET_MAX_WAIT_MS 1000

Maximum time to wait for reset.

Definition at line 39 of file icplus.h.

◆ ICP_DMACTRL

#define ICP_DMACTRL 0x00

DMA control register (word/double word)

Definition at line 42 of file icplus.h.

◆ ICP_DMACTRL_RXPOLLNOW

#define ICP_DMACTRL_RXPOLLNOW 0x0010

Receive poll now.

Definition at line 43 of file icplus.h.

◆ ICP_DMACTRL_TXPOLLNOW

#define ICP_DMACTRL_TXPOLLNOW 0x1000

Transmit poll now.

Definition at line 44 of file icplus.h.

◆ ICP_EEPROMCTRL

#define ICP_EEPROMCTRL 0x4a

EEPROM control register (word)

Definition at line 47 of file icplus.h.

◆ ICP_EEPROMCTRL_ADDRESS

#define ICP_EEPROMCTRL_ADDRESS ( x ) ( (x) << 0 )

Address.

Definition at line 48 of file icplus.h.

◆ ICP_EEPROMCTRL_OPCODE

#define ICP_EEPROMCTRL_OPCODE ( x ) ( (x) << 8 )

Opcode.

Definition at line 49 of file icplus.h.

◆ ICP_EEPROMCTRL_OPCODE_READ

#define ICP_EEPROMCTRL_OPCODE_READ ICP_EEPROMCTRL_OPCODE ( 2 )

Read register.

Definition at line 50 of file icplus.h.

◆ ICP_EEPROMCTRL_BUSY

#define ICP_EEPROMCTRL_BUSY 0x8000

EEPROM busy.

Definition at line 52 of file icplus.h.

◆ ICP_EEPROM_MAX_WAIT_MS

#define ICP_EEPROM_MAX_WAIT_MS 1000

Maximum time to wait for reading EEPROM.

Definition at line 55 of file icplus.h.

◆ ICP_EEPROM_WORD_LEN_LOG2

#define ICP_EEPROM_WORD_LEN_LOG2 1

EEPROM word length.

Definition at line 58 of file icplus.h.

◆ ICP_EEPROM_MIN_SIZE_WORDS

#define ICP_EEPROM_MIN_SIZE_WORDS 0x20

Minimum EEPROM size, in words.

Definition at line 61 of file icplus.h.

◆ ICP_EEPROM_MAC

#define ICP_EEPROM_MAC 0x10

Address of MAC address within EEPROM.

Definition at line 64 of file icplus.h.

◆ ICP_EEPROMDATA

#define ICP_EEPROMDATA 0x48

EEPROM data register (word)

Definition at line 67 of file icplus.h.

◆ ICP_INTSTATUS

#define ICP_INTSTATUS 0x5e

Interupt status register (word)

Definition at line 70 of file icplus.h.

◆ ICP_INTSTATUS_TXCOMPLETE

#define ICP_INTSTATUS_TXCOMPLETE 0x0004

TX complete.

Definition at line 71 of file icplus.h.

◆ ICP_INTSTATUS_LINKEVENT

#define ICP_INTSTATUS_LINKEVENT 0x0100

Link event.

Definition at line 72 of file icplus.h.

◆ ICP_INTSTATUS_RXDMACOMPLETE

#define ICP_INTSTATUS_RXDMACOMPLETE 0x0400

RX DMA complete.

Definition at line 73 of file icplus.h.

◆ ICP_MACCTRL

#define ICP_MACCTRL 0x6c

MAC control register (double word)

Definition at line 76 of file icplus.h.

◆ ICP_MACCTRL_DUPLEX

#define ICP_MACCTRL_DUPLEX 0x00000020UL

Duplex select.

Definition at line 77 of file icplus.h.

◆ ICP_MACCTRL_TXENABLE

#define ICP_MACCTRL_TXENABLE 0x01000000UL

TX enable.

Definition at line 78 of file icplus.h.

◆ ICP_MACCTRL_TXDISABLE

#define ICP_MACCTRL_TXDISABLE 0x02000000UL

TX disable.

Definition at line 79 of file icplus.h.

◆ ICP_MACCTRL_RXENABLE

#define ICP_MACCTRL_RXENABLE 0x08000000UL

RX enable.

Definition at line 80 of file icplus.h.

◆ ICP_MACCTRL_RXDISABLE

#define ICP_MACCTRL_RXDISABLE 0x10000000UL

RX disable.

Definition at line 81 of file icplus.h.

◆ ICP_PHYCTRL

#define ICP_PHYCTRL 0x76

PHY control register (byte)

Definition at line 84 of file icplus.h.

◆ ICP_PHYCTRL_MGMTCLK

#define ICP_PHYCTRL_MGMTCLK 0x01

Management clock.

Definition at line 85 of file icplus.h.

◆ ICP_PHYCTRL_MGMTDATA

#define ICP_PHYCTRL_MGMTDATA 0x02

Management data.

Definition at line 86 of file icplus.h.

◆ ICP_PHYCTRL_MGMTDIR

#define ICP_PHYCTRL_MGMTDIR 0x04

Management direction.

Definition at line 87 of file icplus.h.

◆ ICP_PHYCTRL_LINKSPEED

#define ICP_PHYCTRL_LINKSPEED 0xc0

Link speed.

Definition at line 88 of file icplus.h.

◆ ICP_RXMODE

#define ICP_RXMODE 0x88

Receive mode register (word)

Definition at line 91 of file icplus.h.

◆ ICP_RXMODE_UNICAST

#define ICP_RXMODE_UNICAST 0x0001

Receive unicast.

Definition at line 92 of file icplus.h.

◆ ICP_RXMODE_MULTICAST

#define ICP_RXMODE_MULTICAST 0x0002

Receice multicast.

Definition at line 93 of file icplus.h.

◆ ICP_RXMODE_BROADCAST

#define ICP_RXMODE_BROADCAST 0x0004

Receive broadcast.

Definition at line 94 of file icplus.h.

◆ ICP_RXMODE_ALLFRAMES

#define ICP_RXMODE_ALLFRAMES 0x0008

Receive all frames.

Definition at line 95 of file icplus.h.

◆ ICP_RFDLISTPTR

#define ICP_RFDLISTPTR 0x1c

List pointer receive register.

Definition at line 98 of file icplus.h.

◆ ICP_TFDLISTPTR

#define ICP_TFDLISTPTR 0x10

List pointer transmit register.

Definition at line 101 of file icplus.h.

◆ ICP_TXSTATUS

#define ICP_TXSTATUS 0x60

Transmit status register.

Definition at line 104 of file icplus.h.

◆ ICP_TXSTATUS_ERROR

#define ICP_TXSTATUS_ERROR 0x00000001UL

TX error.

Definition at line 105 of file icplus.h.

◆ ICP_DONE

#define ICP_DONE 0x80

Descriptor complete.

Definition at line 141 of file icplus.h.

◆ ICP_TX_UNALIGN

#define ICP_TX_UNALIGN 0x01

Transmit alignment disabled.

Definition at line 144 of file icplus.h.

◆ ICP_TX_INDICATE

#define ICP_TX_INDICATE 0x40

Request transmit completion.

Definition at line 147 of file icplus.h.

◆ ICP_TX_SOLE_FRAG

#define ICP_TX_SOLE_FRAG 0x01

Sole transmit fragment.

Definition at line 150 of file icplus.h.

◆ ICP_RX_ERR_OVERRUN

#define ICP_RX_ERR_OVERRUN 0x01

Recieve frame overrun error.

Definition at line 153 of file icplus.h.

◆ ICP_RX_ERR_RUNT

#define ICP_RX_ERR_RUNT 0x02

Receive runt frame error.

Definition at line 156 of file icplus.h.

◆ ICP_RX_ERR_ALIGN

#define ICP_RX_ERR_ALIGN 0x04

Receive alignment error.

Definition at line 159 of file icplus.h.

◆ ICP_RX_ERR_FCS

#define ICP_RX_ERR_FCS 0x08

Receive FCS error.

Definition at line 162 of file icplus.h.

◆ ICP_RX_ERR_OVERSIZED

#define ICP_RX_ERR_OVERSIZED 0x10

Receive oversized frame error.

Definition at line 165 of file icplus.h.

◆ ICP_RX_ERR_LEN

#define ICP_RX_ERR_LEN 0x20

Recieve length error.

Definition at line 168 of file icplus.h.

◆ ICP_NUM_DESC

#define ICP_NUM_DESC 4

Number of descriptors.

Definition at line 183 of file icplus.h.

◆ ICP_RX_MAX_LEN

#define ICP_RX_MAX_LEN ETH_FRAME_LEN

Maximum receive packet length.

Definition at line 186 of file icplus.h.

Function Documentation

◆ FILE_LICENCE()

FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL )

Data Structures

Macros

Functions