#include <linux/init.h>
#include <linux/dma-mapping.h>
#include <linux/in.h>
#include <linux/ip.h>
#include <linux/tcp.h>
#include <linux/udp.h>
#include <linux/etherdevice.h>
#include <linux/delay.h>
#include <linux/ethtool.h>
#include <linux/platform_device.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/spinlock.h>
#include <linux/workqueue.h>
#include <linux/phy.h>
#include <linux/mv643xx_eth.h>
#include <linux/io.h>
#include <linux/types.h>
#include <linux/inet_lro.h>
#include <linux/slab.h>
#include <linux/clk.h>

Data Structures
struct	mv643xx_eth_shared_private

struct	mib_counters

struct	lro_counters

struct	rx_queue

struct	tx_queue

struct	mv643xx_eth_private

struct	mv643xx_eth_stats

Macros
#define	pr_fmt(fmt) KBUILD_MODNAME ": " fmt

#define	PHY_ADDR 0x0000

#define	SMI_REG 0x0004

#define	SMI_BUSY 0x10000000

#define	SMI_READ_VALID 0x08000000

#define	SMI_OPCODE_READ 0x04000000

#define	SMI_OPCODE_WRITE 0x00000000

#define	ERR_INT_CAUSE 0x0080

#define	ERR_INT_SMI_DONE 0x00000010

#define	ERR_INT_MASK 0x0084

#define	WINDOW_BASE(w) (0x0200 + ((w) << 3))

#define	WINDOW_SIZE(w) (0x0204 + ((w) << 3))

#define	WINDOW_REMAP_HIGH(w) (0x0280 + ((w) << 2))

#define	WINDOW_BAR_ENABLE 0x0290

#define	WINDOW_PROTECT(w) (0x0294 + ((w) << 4))

#define	PORT_CONFIG 0x0000

#define	UNICAST_PROMISCUOUS_MODE 0x00000001

#define	PORT_CONFIG_EXT 0x0004

#define	MAC_ADDR_LOW 0x0014

#define	MAC_ADDR_HIGH 0x0018

#define	SDMA_CONFIG 0x001c

#define	TX_BURST_SIZE_16_64BIT 0x01000000

#define	TX_BURST_SIZE_4_64BIT 0x00800000

#define	BLM_TX_NO_SWAP 0x00000020

#define	BLM_RX_NO_SWAP 0x00000010

#define	RX_BURST_SIZE_16_64BIT 0x00000008

#define	RX_BURST_SIZE_4_64BIT 0x00000004

#define	PORT_SERIAL_CONTROL 0x003c

#define	SET_MII_SPEED_TO_100 0x01000000

#define	SET_GMII_SPEED_TO_1000 0x00800000

#define	SET_FULL_DUPLEX_MODE 0x00200000

#define	MAX_RX_PACKET_9700BYTE 0x000a0000

#define	DISABLE_AUTO_NEG_SPEED_GMII 0x00002000

#define	DO_NOT_FORCE_LINK_FAIL 0x00000400

#define	SERIAL_PORT_CONTROL_RESERVED 0x00000200

#define	DISABLE_AUTO_NEG_FOR_FLOW_CTRL 0x00000008

#define	DISABLE_AUTO_NEG_FOR_DUPLEX 0x00000004

#define	FORCE_LINK_PASS 0x00000002

#define	SERIAL_PORT_ENABLE 0x00000001

#define	PORT_STATUS 0x0044

#define	TX_FIFO_EMPTY 0x00000400

#define	TX_IN_PROGRESS 0x00000080

#define	PORT_SPEED_MASK 0x00000030

#define	PORT_SPEED_1000 0x00000010

#define	PORT_SPEED_100 0x00000020

#define	PORT_SPEED_10 0x00000000

#define	FLOW_CONTROL_ENABLED 0x00000008

#define	FULL_DUPLEX 0x00000004

#define	LINK_UP 0x00000002

#define	TXQ_COMMAND 0x0048

#define	TXQ_FIX_PRIO_CONF 0x004c

#define	TX_BW_RATE 0x0050

#define	TX_BW_MTU 0x0058

#define	TX_BW_BURST 0x005c

#define	INT_CAUSE 0x0060

#define	INT_TX_END 0x07f80000

#define	INT_TX_END_0 0x00080000

#define	INT_RX 0x000003fc

#define	INT_RX_0 0x00000004

#define	INT_EXT 0x00000002

#define	INT_CAUSE_EXT 0x0064

#define	INT_EXT_LINK_PHY 0x00110000

#define	INT_EXT_TX 0x000000ff

#define	INT_MASK 0x0068

#define	INT_MASK_EXT 0x006c

#define	TX_FIFO_URGENT_THRESHOLD 0x0074

#define	RX_DISCARD_FRAME_CNT 0x0084

#define	RX_OVERRUN_FRAME_CNT 0x0088

#define	TXQ_FIX_PRIO_CONF_MOVED 0x00dc

#define	TX_BW_RATE_MOVED 0x00e0

#define	TX_BW_MTU_MOVED 0x00e8

#define	TX_BW_BURST_MOVED 0x00ec

#define	RXQ_CURRENT_DESC_PTR(q) (0x020c + ((q) << 4))

#define	RXQ_COMMAND 0x0280

#define	TXQ_CURRENT_DESC_PTR(q) (0x02c0 + ((q) << 2))

#define	TXQ_BW_TOKENS(q) (0x0300 + ((q) << 4))

#define	TXQ_BW_CONF(q) (0x0304 + ((q) << 4))

#define	TXQ_BW_WRR_CONF(q) (0x0308 + ((q) << 4))

#define	MIB_COUNTERS(p) (0x1000 + ((p) << 7))

#define	SPECIAL_MCAST_TABLE(p) (0x1400 + ((p) << 10))

#define	OTHER_MCAST_TABLE(p) (0x1500 + ((p) << 10))

#define	UNICAST_TABLE(p) (0x1600 + ((p) << 10))

#define	DEFAULT_RX_QUEUE_SIZE 128

#define	DEFAULT_TX_QUEUE_SIZE 256

#define	SKB_DMA_REALIGN ((PAGE_SIZE - NET_SKB_PAD) % SMP_CACHE_BYTES)

#define	BUFFER_OWNED_BY_DMA 0x80000000

#define	ERROR_SUMMARY 0x00000001

#define	LAYER_4_CHECKSUM_OK 0x40000000

#define	RX_ENABLE_INTERRUPT 0x20000000

#define	RX_FIRST_DESC 0x08000000

#define	RX_LAST_DESC 0x04000000

#define	RX_IP_HDR_OK 0x02000000

#define	RX_PKT_IS_IPV4 0x01000000

#define	RX_PKT_IS_ETHERNETV2 0x00800000

#define	RX_PKT_LAYER4_TYPE_MASK 0x00600000

#define	RX_PKT_LAYER4_TYPE_TCP_IPV4 0x00000000

#define	RX_PKT_IS_VLAN_TAGGED 0x00080000

#define	TX_ENABLE_INTERRUPT 0x00800000

#define	GEN_CRC 0x00400000

#define	TX_FIRST_DESC 0x00200000

#define	TX_LAST_DESC 0x00100000

#define	ZERO_PADDING 0x00080000

#define	GEN_IP_V4_CHECKSUM 0x00040000

#define	GEN_TCP_UDP_CHECKSUM 0x00020000

#define	UDP_FRAME 0x00010000

#define	MAC_HDR_EXTRA_4_BYTES 0x00008000

#define	MAC_HDR_EXTRA_8_BYTES 0x00000200

#define	TX_IHL_SHIFT 11

#define	TX_BW_CONTROL_ABSENT 0

#define	TX_BW_CONTROL_OLD_LAYOUT 1

#define	TX_BW_CONTROL_NEW_LAYOUT 2

#define	SSTAT(m)

#define	MIBSTAT(m)

#define	LROSTAT(m)

Functions
	module_init (mv643xx_eth_init_module)

	module_exit (mv643xx_eth_cleanup_module)

	MODULE_AUTHOR ("Rabeeh Khoury, Assaf Hoffman, Matthew Dharm, ""Manish Lachwani, Dale Farnsworth and Lennert Buytenhek")

	MODULE_DESCRIPTION ("Ethernet driver for Marvell MV643XX")

	MODULE_LICENSE ("GPL")

	MODULE_ALIAS ("platform:"MV643XX_ETH_SHARED_NAME)

Macro Definition Documentation

#define BLM_RX_NO_SWAP 0x00000010

Definition at line 97 of file mv643xx_eth.c.

#define BLM_TX_NO_SWAP 0x00000020

Definition at line 96 of file mv643xx_eth.c.

#define BUFFER_OWNED_BY_DMA 0x80000000

Definition at line 227 of file mv643xx_eth.c.

#define DEFAULT_RX_QUEUE_SIZE 128

Definition at line 182 of file mv643xx_eth.c.

#define DEFAULT_TX_QUEUE_SIZE 256

Definition at line 183 of file mv643xx_eth.c.

#define DISABLE_AUTO_NEG_FOR_DUPLEX 0x00000004

Definition at line 109 of file mv643xx_eth.c.

#define DISABLE_AUTO_NEG_FOR_FLOW_CTRL 0x00000008

Definition at line 108 of file mv643xx_eth.c.

#define DISABLE_AUTO_NEG_SPEED_GMII 0x00002000

Definition at line 105 of file mv643xx_eth.c.

#define DO_NOT_FORCE_LINK_FAIL 0x00000400

Definition at line 106 of file mv643xx_eth.c.

#define ERR_INT_CAUSE 0x0080

Definition at line 75 of file mv643xx_eth.c.

#define ERR_INT_MASK 0x0084

Definition at line 77 of file mv643xx_eth.c.

#define ERR_INT_SMI_DONE 0x00000010

Definition at line 76 of file mv643xx_eth.c.

#define ERROR_SUMMARY 0x00000001

Definition at line 230 of file mv643xx_eth.c.

#define FLOW_CONTROL_ENABLED 0x00000008

Definition at line 119 of file mv643xx_eth.c.

#define FORCE_LINK_PASS 0x00000002

Definition at line 110 of file mv643xx_eth.c.

#define FULL_DUPLEX 0x00000004

Definition at line 120 of file mv643xx_eth.c.

#define GEN_CRC 0x00400000

Definition at line 246 of file mv643xx_eth.c.

#define GEN_IP_V4_CHECKSUM 0x00040000

Definition at line 250 of file mv643xx_eth.c.

#define GEN_TCP_UDP_CHECKSUM 0x00020000

Definition at line 251 of file mv643xx_eth.c.

#define INT_CAUSE 0x0060

Definition at line 127 of file mv643xx_eth.c.

#define INT_CAUSE_EXT 0x0064

Definition at line 133 of file mv643xx_eth.c.

#define INT_EXT 0x00000002

Definition at line 132 of file mv643xx_eth.c.

#define INT_EXT_LINK_PHY 0x00110000

Definition at line 134 of file mv643xx_eth.c.

#define INT_EXT_TX 0x000000ff

Definition at line 135 of file mv643xx_eth.c.

#define INT_MASK 0x0068

Definition at line 136 of file mv643xx_eth.c.

#define INT_MASK_EXT 0x006c

Definition at line 137 of file mv643xx_eth.c.

#define INT_RX 0x000003fc

Definition at line 130 of file mv643xx_eth.c.

#define INT_RX_0 0x00000004

Definition at line 131 of file mv643xx_eth.c.

#define INT_TX_END 0x07f80000

Definition at line 128 of file mv643xx_eth.c.

#define INT_TX_END_0 0x00080000

Definition at line 129 of file mv643xx_eth.c.

#define LAYER_4_CHECKSUM_OK 0x40000000

Definition at line 233 of file mv643xx_eth.c.

#define LINK_UP 0x00000002

Definition at line 121 of file mv643xx_eth.c.

#define LROSTAT ( m )

Value:

{ #m, FIELD_SIZEOF(struct lro_counters, m), \

-1, offsetof(struct mv643xx_eth_private, lro_counters.m) }

Definition at line 1383 of file mv643xx_eth.c.

#define MAC_ADDR_HIGH 0x0018

Definition at line 92 of file mv643xx_eth.c.

#define MAC_ADDR_LOW 0x0014

Definition at line 91 of file mv643xx_eth.c.

#define MAC_HDR_EXTRA_4_BYTES 0x00008000

Definition at line 253 of file mv643xx_eth.c.

#define MAC_HDR_EXTRA_8_BYTES 0x00000200

Definition at line 254 of file mv643xx_eth.c.

#define MAX_RX_PACKET_9700BYTE 0x000a0000

Definition at line 104 of file mv643xx_eth.c.

#define MIB_COUNTERS ( p ) (0x1000 + ((p) << 7))

Definition at line 155 of file mv643xx_eth.c.

#define MIBSTAT ( m )

Value:

{ #m, FIELD_SIZEOF(struct mib_counters, m), \

-1, offsetof(struct mv643xx_eth_private, mib_counters.m) }

Definition at line 1379 of file mv643xx_eth.c.

#define OTHER_MCAST_TABLE ( p ) (0x1500 + ((p) << 10))

Definition at line 157 of file mv643xx_eth.c.

#define PHY_ADDR 0x0000

Definition at line 69 of file mv643xx_eth.c.

#define PORT_CONFIG 0x0000

Definition at line 88 of file mv643xx_eth.c.

#define PORT_CONFIG_EXT 0x0004

Definition at line 90 of file mv643xx_eth.c.

#define PORT_SERIAL_CONTROL 0x003c

Definition at line 100 of file mv643xx_eth.c.

#define PORT_SPEED_10 0x00000000

Definition at line 118 of file mv643xx_eth.c.

#define PORT_SPEED_100 0x00000020

Definition at line 117 of file mv643xx_eth.c.

#define PORT_SPEED_1000 0x00000010

Definition at line 116 of file mv643xx_eth.c.

#define PORT_SPEED_MASK 0x00000030

Definition at line 115 of file mv643xx_eth.c.

#define PORT_STATUS 0x0044

Definition at line 112 of file mv643xx_eth.c.

#define pr_fmt ( fmt ) KBUILD_MODNAME ": " fmt

Definition at line 38 of file mv643xx_eth.c.

#define RX_BURST_SIZE_16_64BIT 0x00000008

Definition at line 98 of file mv643xx_eth.c.

#define RX_BURST_SIZE_4_64BIT 0x00000004

Definition at line 99 of file mv643xx_eth.c.

#define RX_DISCARD_FRAME_CNT 0x0084

Definition at line 139 of file mv643xx_eth.c.

#define RX_ENABLE_INTERRUPT 0x20000000

Definition at line 234 of file mv643xx_eth.c.

#define RX_FIRST_DESC 0x08000000

Definition at line 235 of file mv643xx_eth.c.

#define RX_IP_HDR_OK 0x02000000

Definition at line 237 of file mv643xx_eth.c.

#define RX_LAST_DESC 0x04000000

Definition at line 236 of file mv643xx_eth.c.

#define RX_OVERRUN_FRAME_CNT 0x0088

Definition at line 140 of file mv643xx_eth.c.

#define RX_PKT_IS_ETHERNETV2 0x00800000

Definition at line 239 of file mv643xx_eth.c.

#define RX_PKT_IS_IPV4 0x01000000

Definition at line 238 of file mv643xx_eth.c.

#define RX_PKT_IS_VLAN_TAGGED 0x00080000

Definition at line 242 of file mv643xx_eth.c.

#define RX_PKT_LAYER4_TYPE_MASK 0x00600000

Definition at line 240 of file mv643xx_eth.c.

#define RX_PKT_LAYER4_TYPE_TCP_IPV4 0x00000000

Definition at line 241 of file mv643xx_eth.c.

#define RXQ_COMMAND 0x0280

Definition at line 146 of file mv643xx_eth.c.

#define RXQ_CURRENT_DESC_PTR ( q ) (0x020c + ((q) << 4))

Definition at line 145 of file mv643xx_eth.c.

#define SDMA_CONFIG 0x001c

Definition at line 93 of file mv643xx_eth.c.

#define SERIAL_PORT_CONTROL_RESERVED 0x00000200

Definition at line 107 of file mv643xx_eth.c.

#define SERIAL_PORT_ENABLE 0x00000001

Definition at line 111 of file mv643xx_eth.c.

#define SET_FULL_DUPLEX_MODE 0x00200000

Definition at line 103 of file mv643xx_eth.c.

#define SET_GMII_SPEED_TO_1000 0x00800000

Definition at line 102 of file mv643xx_eth.c.

#define SET_MII_SPEED_TO_100 0x01000000

Definition at line 101 of file mv643xx_eth.c.

#define SKB_DMA_REALIGN ((PAGE_SIZE - NET_SKB_PAD) % SMP_CACHE_BYTES)

Definition at line 184 of file mv643xx_eth.c.

#define SMI_BUSY 0x10000000

Definition at line 71 of file mv643xx_eth.c.

#define SMI_OPCODE_READ 0x04000000

Definition at line 73 of file mv643xx_eth.c.

#define SMI_OPCODE_WRITE 0x00000000

Definition at line 74 of file mv643xx_eth.c.

#define SMI_READ_VALID 0x08000000

Definition at line 72 of file mv643xx_eth.c.

#define SMI_REG 0x0004

Definition at line 70 of file mv643xx_eth.c.

#define SPECIAL_MCAST_TABLE ( p ) (0x1400 + ((p) << 10))

Definition at line 156 of file mv643xx_eth.c.

#define SSTAT ( m )

Value:

{ #m, FIELD_SIZEOF(struct net_device_stats, m), \

offsetof(struct net_device, stats.m), -1 }

Definition at line 1375 of file mv643xx_eth.c.

#define TX_BURST_SIZE_16_64BIT 0x01000000

Definition at line 94 of file mv643xx_eth.c.

#define TX_BURST_SIZE_4_64BIT 0x00800000

Definition at line 95 of file mv643xx_eth.c.

#define TX_BW_BURST 0x005c

Definition at line 126 of file mv643xx_eth.c.

#define TX_BW_BURST_MOVED 0x00ec

Definition at line 144 of file mv643xx_eth.c.

#define TX_BW_CONTROL_ABSENT 0

Definition at line 299 of file mv643xx_eth.c.

#define TX_BW_CONTROL_NEW_LAYOUT 2

Definition at line 301 of file mv643xx_eth.c.

#define TX_BW_CONTROL_OLD_LAYOUT 1

Definition at line 300 of file mv643xx_eth.c.

#define TX_BW_MTU 0x0058

Definition at line 125 of file mv643xx_eth.c.

#define TX_BW_MTU_MOVED 0x00e8

Definition at line 143 of file mv643xx_eth.c.

#define TX_BW_RATE 0x0050

Definition at line 124 of file mv643xx_eth.c.

#define TX_BW_RATE_MOVED 0x00e0

Definition at line 142 of file mv643xx_eth.c.

#define TX_ENABLE_INTERRUPT 0x00800000

Definition at line 245 of file mv643xx_eth.c.

#define TX_FIFO_EMPTY 0x00000400

Definition at line 113 of file mv643xx_eth.c.

#define TX_FIFO_URGENT_THRESHOLD 0x0074

Definition at line 138 of file mv643xx_eth.c.

#define TX_FIRST_DESC 0x00200000

Definition at line 247 of file mv643xx_eth.c.

#define TX_IHL_SHIFT 11

Definition at line 256 of file mv643xx_eth.c.

#define TX_IN_PROGRESS 0x00000080

Definition at line 114 of file mv643xx_eth.c.

#define TX_LAST_DESC 0x00100000

Definition at line 248 of file mv643xx_eth.c.

#define TXQ_BW_CONF ( q ) (0x0304 + ((q) << 4))

Definition at line 149 of file mv643xx_eth.c.

#define TXQ_BW_TOKENS ( q ) (0x0300 + ((q) << 4))

Definition at line 148 of file mv643xx_eth.c.

#define TXQ_BW_WRR_CONF ( q ) (0x0308 + ((q) << 4))

Definition at line 150 of file mv643xx_eth.c.

#define TXQ_COMMAND 0x0048

Definition at line 122 of file mv643xx_eth.c.

#define TXQ_CURRENT_DESC_PTR ( q ) (0x02c0 + ((q) << 2))

Definition at line 147 of file mv643xx_eth.c.

#define TXQ_FIX_PRIO_CONF 0x004c

Definition at line 123 of file mv643xx_eth.c.

#define TXQ_FIX_PRIO_CONF_MOVED 0x00dc

Definition at line 141 of file mv643xx_eth.c.

#define UDP_FRAME 0x00010000

Definition at line 252 of file mv643xx_eth.c.

#define UNICAST_PROMISCUOUS_MODE 0x00000001

Definition at line 89 of file mv643xx_eth.c.

#define UNICAST_TABLE ( p ) (0x1600 + ((p) << 10))

Definition at line 158 of file mv643xx_eth.c.

#define WINDOW_BAR_ENABLE 0x0290

Definition at line 81 of file mv643xx_eth.c.

#define WINDOW_BASE ( w ) (0x0200 + ((w) << 3))

Definition at line 78 of file mv643xx_eth.c.

#define WINDOW_PROTECT ( w ) (0x0294 + ((w) << 4))

Definition at line 82 of file mv643xx_eth.c.

#define WINDOW_REMAP_HIGH ( w ) (0x0280 + ((w) << 2))

Definition at line 80 of file mv643xx_eth.c.

#define WINDOW_SIZE ( w ) (0x0204 + ((w) << 3))

Definition at line 79 of file mv643xx_eth.c.

#define ZERO_PADDING 0x00080000

Definition at line 249 of file mv643xx_eth.c.

Function Documentation

MODULE_ALIAS ( "platform:" MV643XX_ETH_SHARED_NAME )

MODULE_AUTHOR	(	"Rabeeh	Khoury,
		Assaf	Hoffman,
		Matthew	Dharm,
		""Manish	Lachwani,
		Dale Farnsworth and Lennert Buytenhek"
	)

MODULE_DESCRIPTION ( "Ethernet driver for Marvell MV643XX" )

module_exit ( mv643xx_eth_cleanup_module )

module_init ( mv643xx_eth_init_module )

MODULE_LICENSE ( "GPL" )

Data Structures

Macros

Functions

Macro Definition Documentation

Function Documentation