QLogic Linda Infiniband HCA. More...

#include <ipxe/pseudobit.h>
#include "qib_7220_regs.h"

Data Structures
struct	QIB_7220_GPIO_pb
	A Linda GPIO register. More...

struct	QIB_7220_GPIO

struct	QIB_7220_scalar_pb
	A Linda general scalar register. More...

struct	QIB_7220_scalar

struct	QIB_7220_SendPbc_pb
	Linda send per-buffer control word. More...

struct	QIB_7220_SendPbc

struct	QIB_7220_SendBufAvail_pb
	Linda send buffer availability. More...

struct	QIB_7220_SendBufAvail

struct	QIB_7220_RcvEgr_pb
	A Linda eager receive descriptor. More...

struct	QIB_7220_RcvEgr

struct	QIB_7220_RcvHdrFlags_pb
	Linda receive header flags. More...

struct	QIB_7220_RcvHdrFlags

Macros
#define	PSEUDOBIT_LITTLE_ENDIAN

#define	LINDA_SENDBUFAVAIL_ALIGN 64
	DMA alignment for send buffer availability. More...

#define	LINDA_BAR0_SIZE 0x400000
	Linda memory BAR size. More...

#define	LINDA_GPIO_SCL 0
	Linda I2C SCL line GPIO number. More...

#define	LINDA_GPIO_SDA 1
	Linda I2C SDA line GPIO number. More...

#define	LINDA_EEPROM_GUID_OFFSET 3
	GUID offset within EEPROM. More...

#define	LINDA_EEPROM_GUID_SIZE 8
	GUID size within EEPROM. More...

#define	LINDA_EEPROM_SERIAL_OFFSET 12
	Board serial number offset within EEPROM. More...

#define	LINDA_EEPROM_SERIAL_SIZE 12
	Board serial number size within EEPROM. More...

#define	LINDA_MAX_SEND_BUFS 32
	Maximum number of send buffers used. More...

#define	LINDA_SEND_BUF_SIZE 4096
	Linda send buffer size. More...

#define	LINDA_NUM_CONTEXTS 5
	Number of contexts (including kernel context) More...

#define	LINDA_EAGER_ARRAY_SIZE_5CTX_0 2048
	PortCfg values for different numbers of contexts. More...

#define	LINDA_EAGER_ARRAY_SIZE_5CTX_OTHER 4096

#define	LINDA_EAGER_ARRAY_SIZE_9CTX_0 2048

#define	LINDA_EAGER_ARRAY_SIZE_9CTX_OTHER 2048

#define	LINDA_EAGER_ARRAY_SIZE_17CTX_0 2048

#define	LINDA_EAGER_ARRAY_SIZE_17CTX_OTHER 1024

#define	LINDA_EAGER_BUFFER_ALIGN 2048
	Eager buffer required alignment. More...

#define	LINDA_RECV_HEADER_COUNT 8
	Number of RX headers per context. More...

#define	LINDA_RECV_HEADER_SIZE 96
	Maximum size of each RX header. More...

#define	LINDA_RECV_HEADERS_SIZE ( LINDA_RECV_HEADER_SIZE * LINDA_RECV_HEADER_COUNT )
	Total size of an RX header ring. More...

#define	LINDA_RECV_HEADERS_ALIGN 64
	RX header alignment. More...

#define	LINDA_RECV_PAYLOAD_SIZE 2048
	RX payload size. More...

#define	LINDA_QP_IDETH 0xdead0
	QPN used for Infinipath Packets. More...

#define	LINDA_EPB_REQUEST_MAX_WAIT_US 500
	Maximum time for wait for external parallel bus request, in us. More...

#define	LINDA_EPB_XACT_MAX_WAIT_US 500
	Maximum time for wait for external parallel bus transaction, in us. More...

#define	LINDA_EPB_CS_SERDES 1
	Linda external parallel bus chip selects. More...

#define	LINDA_EPB_CS_UC 2

#define	LINDA_EPB_WRITE 0
	Linda external parallel bus read/write operations. More...

#define	LINDA_EPB_READ 1

#define	LINDA_EPB_ADDRESS(_channel, _element, _reg) ( (_element) \| ( (_channel) << 4 ) \| ( (_reg) << 9 ) )
	Linda external parallel bus register addresses. More...

#define	LINDA_EPB_ADDRESS_CHANNEL(_address) ( ( (_address) >> 4 ) & 0x1f )

#define	LINDA_EPB_ADDRESS_ELEMENT(_address) ( ( (_address) >> 0 ) & 0x0f )

#define	LINDA_EPB_ADDRESS_REG(_address) ( ( (_address) >> 9 ) & 0x3f )

#define	LINDA_EPB_LOC(_cs, _channel, _element, _reg) ( ( (_cs) << 16 ) \| LINDA_EPB_ADDRESS ( _channel, _element, _reg ) )
	Linda external parallel bus locations. More...

#define	LINDA_EPB_LOC_ADDRESS(_loc) ( (_loc) & 0xffff )

#define	LINDA_EPB_LOC_CS(_loc) ( (_loc) >> 16 )

#define	LINDA_EPB_UC_CHANNEL 6
	Linda external parallel bus microcontroller register addresses. More...

#define	LINDA_EPB_UC_LOC(_reg) LINDA_EPB_LOC ( LINDA_EPB_CS_UC, LINDA_EPB_UC_CHANNEL, 0, (_reg) )

#define	LINDA_EPB_UC_CTL LINDA_EPB_UC_LOC ( 0 )

#define	LINDA_EPB_UC_CTL_WRITE 1

#define	LINDA_EPB_UC_CTL_READ 2

#define	LINDA_EPB_UC_ADDR_LO LINDA_EPB_UC_LOC ( 2 )

#define	LINDA_EPB_UC_ADDR_HI LINDA_EPB_UC_LOC ( 3 )

#define	LINDA_EPB_UC_DATA LINDA_EPB_UC_LOC ( 4 )

#define	LINDA_EPB_UC_CHUNK_SIZE 64

#define	LINDA_TRIM_DONE_MAX_WAIT_MS 1000
	Maximum time to wait for "trim done" signal, in ms. More...

#define	LINDA_LINK_STATE_MAX_WAIT_US 20
	Maximum time to wait for link state changes, in us. More...

Enumerations
enum	linda_portcfg { LINDA_PORTCFG_5CTX = 0, LINDA_PORTCFG_9CTX = 1, LINDA_PORTCFG_17CTX = 2 }
	PortCfg values for different numbers of contexts. More...

enum	linda_eager_buffer_size { LINDA_EAGER_BUFFER_NONE = 0, LINDA_EAGER_BUFFER_2K = 1, LINDA_EAGER_BUFFER_4K = 2, LINDA_EAGER_BUFFER_8K = 3, LINDA_EAGER_BUFFER_16K = 4, LINDA_EAGER_BUFFER_32K = 5, LINDA_EAGER_BUFFER_64K = 6 }
	Eager buffer size encodings. More...

enum	linda_link_state { LINDA_LINK_STATE_DOWN = 0, LINDA_LINK_STATE_INIT = 1, LINDA_LINK_STATE_ARM = 2, LINDA_LINK_STATE_ACTIVE = 3, LINDA_LINK_STATE_ACT_DEFER = 4 }
	Linda link states. More...

Functions
	FILE_LICENCE (GPL2_OR_LATER_OR_UBDL)

Variables
uint8_t	linda_ib_fw [8192]

Detailed Description

QLogic Linda Infiniband HCA.

Definition in file linda.h.

Macro Definition Documentation

◆ PSEUDOBIT_LITTLE_ENDIAN

#define PSEUDOBIT_LITTLE_ENDIAN

Definition at line 36 of file linda.h.

◆ LINDA_SENDBUFAVAIL_ALIGN

#define LINDA_SENDBUFAVAIL_ALIGN 64

DMA alignment for send buffer availability.

Definition at line 85 of file linda.h.

◆ LINDA_BAR0_SIZE

#define LINDA_BAR0_SIZE 0x400000

Linda memory BAR size.

Definition at line 124 of file linda.h.

◆ LINDA_GPIO_SCL

#define LINDA_GPIO_SCL 0

Linda I2C SCL line GPIO number.

Definition at line 127 of file linda.h.

◆ LINDA_GPIO_SDA

#define LINDA_GPIO_SDA 1

Linda I2C SDA line GPIO number.

Definition at line 130 of file linda.h.

◆ LINDA_EEPROM_GUID_OFFSET

#define LINDA_EEPROM_GUID_OFFSET 3

GUID offset within EEPROM.

Definition at line 133 of file linda.h.

◆ LINDA_EEPROM_GUID_SIZE

#define LINDA_EEPROM_GUID_SIZE 8

GUID size within EEPROM.

Definition at line 136 of file linda.h.

◆ LINDA_EEPROM_SERIAL_OFFSET

#define LINDA_EEPROM_SERIAL_OFFSET 12

Board serial number offset within EEPROM.

Definition at line 139 of file linda.h.

◆ LINDA_EEPROM_SERIAL_SIZE

#define LINDA_EEPROM_SERIAL_SIZE 12

Board serial number size within EEPROM.

Definition at line 142 of file linda.h.

◆ LINDA_MAX_SEND_BUFS

#define LINDA_MAX_SEND_BUFS 32

Maximum number of send buffers used.

This is a policy decision. Must be less than or equal to the total number of send buffers supported by the hardware (128).

Definition at line 149 of file linda.h.

◆ LINDA_SEND_BUF_SIZE

#define LINDA_SEND_BUF_SIZE 4096

Linda send buffer size.

Definition at line 152 of file linda.h.

◆ LINDA_NUM_CONTEXTS

#define LINDA_NUM_CONTEXTS 5

Number of contexts (including kernel context)

This is a policy decision. Must be 5, 9 or 17.

Definition at line 158 of file linda.h.

◆ LINDA_EAGER_ARRAY_SIZE_5CTX_0

#define LINDA_EAGER_ARRAY_SIZE_5CTX_0 2048

PortCfg values for different numbers of contexts.

Definition at line 168 of file linda.h.

◆ LINDA_EAGER_ARRAY_SIZE_5CTX_OTHER

#define LINDA_EAGER_ARRAY_SIZE_5CTX_OTHER 4096

Definition at line 169 of file linda.h.

◆ LINDA_EAGER_ARRAY_SIZE_9CTX_0

#define LINDA_EAGER_ARRAY_SIZE_9CTX_0 2048

Definition at line 170 of file linda.h.

◆ LINDA_EAGER_ARRAY_SIZE_9CTX_OTHER

#define LINDA_EAGER_ARRAY_SIZE_9CTX_OTHER 2048

Definition at line 171 of file linda.h.

◆ LINDA_EAGER_ARRAY_SIZE_17CTX_0

#define LINDA_EAGER_ARRAY_SIZE_17CTX_0 2048

Definition at line 172 of file linda.h.

◆ LINDA_EAGER_ARRAY_SIZE_17CTX_OTHER

#define LINDA_EAGER_ARRAY_SIZE_17CTX_OTHER 1024

Definition at line 173 of file linda.h.

◆ LINDA_EAGER_BUFFER_ALIGN

#define LINDA_EAGER_BUFFER_ALIGN 2048

Eager buffer required alignment.

Definition at line 176 of file linda.h.

◆ LINDA_RECV_HEADER_COUNT

#define LINDA_RECV_HEADER_COUNT 8

Number of RX headers per context.

This is a policy decision.

Definition at line 193 of file linda.h.

◆ LINDA_RECV_HEADER_SIZE

#define LINDA_RECV_HEADER_SIZE 96

Maximum size of each RX header.

This is a policy decision. Must be divisible by 4.

Definition at line 199 of file linda.h.

◆ LINDA_RECV_HEADERS_SIZE

#define LINDA_RECV_HEADERS_SIZE ( LINDA_RECV_HEADER_SIZE * LINDA_RECV_HEADER_COUNT )

Total size of an RX header ring.

Definition at line 202 of file linda.h.

◆ LINDA_RECV_HEADERS_ALIGN

#define LINDA_RECV_HEADERS_ALIGN 64

RX header alignment.

Definition at line 206 of file linda.h.

◆ LINDA_RECV_PAYLOAD_SIZE

#define LINDA_RECV_PAYLOAD_SIZE 2048

RX payload size.

This is a policy decision. Must be a valid eager buffer size.

Definition at line 212 of file linda.h.

◆ LINDA_QP_IDETH

#define LINDA_QP_IDETH 0xdead0

QPN used for Infinipath Packets.

This is a policy decision. Must have bit 0 clear. Must not be a QPN that we will use.

Definition at line 219 of file linda.h.

◆ LINDA_EPB_REQUEST_MAX_WAIT_US

#define LINDA_EPB_REQUEST_MAX_WAIT_US 500

Maximum time for wait for external parallel bus request, in us.

Definition at line 222 of file linda.h.

◆ LINDA_EPB_XACT_MAX_WAIT_US

#define LINDA_EPB_XACT_MAX_WAIT_US 500

Maximum time for wait for external parallel bus transaction, in us.

Definition at line 225 of file linda.h.

◆ LINDA_EPB_CS_SERDES

#define LINDA_EPB_CS_SERDES 1

Linda external parallel bus chip selects.

Definition at line 228 of file linda.h.

◆ LINDA_EPB_CS_UC

#define LINDA_EPB_CS_UC 2

Definition at line 229 of file linda.h.

◆ LINDA_EPB_WRITE

#define LINDA_EPB_WRITE 0

Linda external parallel bus read/write operations.

Definition at line 232 of file linda.h.

◆ LINDA_EPB_READ

#define LINDA_EPB_READ 1

Definition at line 233 of file linda.h.

◆ LINDA_EPB_ADDRESS

#define LINDA_EPB_ADDRESS	(	_channel,
		_element,
		_reg
	)	( (_element) \| ( (_channel) << 4 ) \| ( (_reg) << 9 ) )

Linda external parallel bus register addresses.

Definition at line 236 of file linda.h.

◆ LINDA_EPB_ADDRESS_CHANNEL

#define LINDA_EPB_ADDRESS_CHANNEL ( _address ) ( ( (_address) >> 4 ) & 0x1f )

Definition at line 238 of file linda.h.

◆ LINDA_EPB_ADDRESS_ELEMENT

#define LINDA_EPB_ADDRESS_ELEMENT ( _address ) ( ( (_address) >> 0 ) & 0x0f )

Definition at line 239 of file linda.h.

◆ LINDA_EPB_ADDRESS_REG

#define LINDA_EPB_ADDRESS_REG ( _address ) ( ( (_address) >> 9 ) & 0x3f )

Definition at line 240 of file linda.h.

◆ LINDA_EPB_LOC

#define LINDA_EPB_LOC	(	_cs,
		_channel,
		_element,
		_reg
	)	( ( (_cs) << 16 ) \| LINDA_EPB_ADDRESS ( _channel, _element, _reg ) )

Linda external parallel bus locations.

The location is used by the driver to encode both the chip select and the EPB address.

Definition at line 247 of file linda.h.

◆ LINDA_EPB_LOC_ADDRESS

#define LINDA_EPB_LOC_ADDRESS ( _loc ) ( (_loc) & 0xffff )

Definition at line 249 of file linda.h.

◆ LINDA_EPB_LOC_CS

#define LINDA_EPB_LOC_CS ( _loc ) ( (_loc) >> 16 )

Definition at line 250 of file linda.h.

◆ LINDA_EPB_UC_CHANNEL

#define LINDA_EPB_UC_CHANNEL 6

Linda external parallel bus microcontroller register addresses.

Definition at line 253 of file linda.h.

◆ LINDA_EPB_UC_LOC

#define LINDA_EPB_UC_LOC ( _reg ) LINDA_EPB_LOC ( LINDA_EPB_CS_UC, LINDA_EPB_UC_CHANNEL, 0, (_reg) )

Definition at line 254 of file linda.h.

◆ LINDA_EPB_UC_CTL

#define LINDA_EPB_UC_CTL LINDA_EPB_UC_LOC ( 0 )

Definition at line 256 of file linda.h.

◆ LINDA_EPB_UC_CTL_WRITE

#define LINDA_EPB_UC_CTL_WRITE 1

Definition at line 257 of file linda.h.

◆ LINDA_EPB_UC_CTL_READ

#define LINDA_EPB_UC_CTL_READ 2

Definition at line 258 of file linda.h.

◆ LINDA_EPB_UC_ADDR_LO

#define LINDA_EPB_UC_ADDR_LO LINDA_EPB_UC_LOC ( 2 )

Definition at line 259 of file linda.h.

◆ LINDA_EPB_UC_ADDR_HI

#define LINDA_EPB_UC_ADDR_HI LINDA_EPB_UC_LOC ( 3 )

Definition at line 260 of file linda.h.

◆ LINDA_EPB_UC_DATA

#define LINDA_EPB_UC_DATA LINDA_EPB_UC_LOC ( 4 )

Definition at line 261 of file linda.h.

◆ LINDA_EPB_UC_CHUNK_SIZE

#define LINDA_EPB_UC_CHUNK_SIZE 64

Definition at line 262 of file linda.h.

◆ LINDA_TRIM_DONE_MAX_WAIT_MS

#define LINDA_TRIM_DONE_MAX_WAIT_MS 1000

Maximum time to wait for "trim done" signal, in ms.

Definition at line 267 of file linda.h.

◆ LINDA_LINK_STATE_MAX_WAIT_US

#define LINDA_LINK_STATE_MAX_WAIT_US 20

Maximum time to wait for link state changes, in us.

Definition at line 279 of file linda.h.

Enumeration Type Documentation

◆ linda_portcfg

enum linda_portcfg