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authorLennert Buytenhek <buytenh@wantstofly.org>2007-10-19 16:03:46 +0200
committerDale Farnsworth <dale@farnsworth.org>2007-10-23 08:23:15 -0700
commitfbd6a754f72a0a06e67544745b82c1d99b4c237d (patch)
treeb96f1dcd310498bc16547ce9a1ac2584fd79bd5c /drivers/net/mv643xx_eth.h
parentb45d9147f1582333e180e1023624c003874b7312 (diff)
mv643xx_eth: Merge drivers/net/mv643xx_eth.h into mv643xx_eth.c
Since drivers/net/mv643xx_eth.c is the only user of drivers/net/mv643xx_eth.h, there's not much use in having the header file as a separate file, so merge the header into the driver. Signed-off-by: Lennert Buytenhek <buytenh@marvell.com> Signed-off-by: Dale Farnsworth <dale@farnsworth.org>
Diffstat (limited to 'drivers/net/mv643xx_eth.h')
-rw-r--r--drivers/net/mv643xx_eth.h567
1 files changed, 0 insertions, 567 deletions
diff --git a/drivers/net/mv643xx_eth.h b/drivers/net/mv643xx_eth.h
deleted file mode 100644
index 318183e6da8..00000000000
--- a/drivers/net/mv643xx_eth.h
+++ /dev/null
@@ -1,567 +0,0 @@
-#ifndef __MV643XX_ETH_H__
-#define __MV643XX_ETH_H__
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/spinlock.h>
-#include <linux/workqueue.h>
-#include <linux/mii.h>
-
-#include <linux/mv643xx_eth.h>
-
-#include <asm/dma-mapping.h>
-
-/* Checksum offload for Tx works for most packets, but
- * fails if previous packet sent did not use hw csum
- */
-#define MV643XX_CHECKSUM_OFFLOAD_TX
-#define MV643XX_NAPI
-#define MV643XX_TX_FAST_REFILL
-#undef MV643XX_COAL
-
-/*
- * Number of RX / TX descriptors on RX / TX rings.
- * Note that allocating RX descriptors is done by allocating the RX
- * ring AND a preallocated RX buffers (skb's) for each descriptor.
- * The TX descriptors only allocates the TX descriptors ring,
- * with no pre allocated TX buffers (skb's are allocated by higher layers.
- */
-
-/* Default TX ring size is 1000 descriptors */
-#define MV643XX_DEFAULT_TX_QUEUE_SIZE 1000
-
-/* Default RX ring size is 400 descriptors */
-#define MV643XX_DEFAULT_RX_QUEUE_SIZE 400
-
-#define MV643XX_TX_COAL 100
-#ifdef MV643XX_COAL
-#define MV643XX_RX_COAL 100
-#endif
-
-#ifdef MV643XX_CHECKSUM_OFFLOAD_TX
-#define MAX_DESCS_PER_SKB (MAX_SKB_FRAGS + 1)
-#else
-#define MAX_DESCS_PER_SKB 1
-#endif
-
-#define ETH_VLAN_HLEN 4
-#define ETH_FCS_LEN 4
-#define ETH_HW_IP_ALIGN 2 /* hw aligns IP header */
-#define ETH_WRAPPER_LEN (ETH_HW_IP_ALIGN + ETH_HLEN + \
- ETH_VLAN_HLEN + ETH_FCS_LEN)
-#define ETH_RX_SKB_SIZE (dev->mtu + ETH_WRAPPER_LEN + \
- dma_get_cache_alignment())
-
-/*
- * Registers shared between all ports.
- */
-#define PHY_ADDR_REG 0x0000
-#define SMI_REG 0x0004
-
-
-/*
- * Per-port registers.
- */
-#define PORT_CONFIG_REG(p) (0x0400 + ((p) << 10))
-#define PORT_CONFIG_EXTEND_REG(p) (0x0404 + ((p) << 10))
-#define MAC_ADDR_LOW(p) (0x0414 + ((p) << 10))
-#define MAC_ADDR_HIGH(p) (0x0418 + ((p) << 10))
-#define SDMA_CONFIG_REG(p) (0x041c + ((p) << 10))
-#define PORT_SERIAL_CONTROL_REG(p) (0x043c + ((p) << 10))
-#define PORT_STATUS_REG(p) (0x0444 + ((p) << 10))
-#define TRANSMIT_QUEUE_COMMAND_REG(p) (0x0448 + ((p) << 10))
-#define MAXIMUM_TRANSMIT_UNIT(p) (0x0458 + ((p) << 10))
-#define INTERRUPT_CAUSE_REG(p) (0x0460 + ((p) << 10))
-#define INTERRUPT_CAUSE_EXTEND_REG(p) (0x0464 + ((p) << 10))
-#define INTERRUPT_MASK_REG(p) (0x0468 + ((p) << 10))
-#define INTERRUPT_EXTEND_MASK_REG(p) (0x046c + ((p) << 10))
-#define TX_FIFO_URGENT_THRESHOLD_REG(p) (0x0474 + ((p) << 10))
-#define RX_CURRENT_QUEUE_DESC_PTR_0(p) (0x060c + ((p) << 10))
-#define RECEIVE_QUEUE_COMMAND_REG(p) (0x0680 + ((p) << 10))
-#define TX_CURRENT_QUEUE_DESC_PTR_0(p) (0x06c0 + ((p) << 10))
-#define MIB_COUNTERS_BASE(p) (0x1000 + ((p) << 7))
-#define DA_FILTER_SPECIAL_MULTICAST_TABLE_BASE(p) (0x1400 + ((p) << 10))
-#define DA_FILTER_OTHER_MULTICAST_TABLE_BASE(p) (0x1500 + ((p) << 10))
-#define DA_FILTER_UNICAST_TABLE_BASE(p) (0x1600 + ((p) << 10))
-
-/* These macros describe Ethernet Port configuration reg (Px_cR) bits */
-#define UNICAST_NORMAL_MODE (0 << 0)
-#define UNICAST_PROMISCUOUS_MODE (1 << 0)
-#define DEFAULT_RX_QUEUE(queue) ((queue) << 1)
-#define DEFAULT_RX_ARP_QUEUE(queue) ((queue) << 4)
-#define RECEIVE_BC_IF_NOT_IP_OR_ARP (0 << 7)
-#define REJECT_BC_IF_NOT_IP_OR_ARP (1 << 7)
-#define RECEIVE_BC_IF_IP (0 << 8)
-#define REJECT_BC_IF_IP (1 << 8)
-#define RECEIVE_BC_IF_ARP (0 << 9)
-#define REJECT_BC_IF_ARP (1 << 9)
-#define TX_AM_NO_UPDATE_ERROR_SUMMARY (1 << 12)
-#define CAPTURE_TCP_FRAMES_DIS (0 << 14)
-#define CAPTURE_TCP_FRAMES_EN (1 << 14)
-#define CAPTURE_UDP_FRAMES_DIS (0 << 15)
-#define CAPTURE_UDP_FRAMES_EN (1 << 15)
-#define DEFAULT_RX_TCP_QUEUE(queue) ((queue) << 16)
-#define DEFAULT_RX_UDP_QUEUE(queue) ((queue) << 19)
-#define DEFAULT_RX_BPDU_QUEUE(queue) ((queue) << 22)
-
-#define PORT_CONFIG_DEFAULT_VALUE \
- UNICAST_NORMAL_MODE | \
- DEFAULT_RX_QUEUE(0) | \
- DEFAULT_RX_ARP_QUEUE(0) | \
- RECEIVE_BC_IF_NOT_IP_OR_ARP | \
- RECEIVE_BC_IF_IP | \
- RECEIVE_BC_IF_ARP | \
- CAPTURE_TCP_FRAMES_DIS | \
- CAPTURE_UDP_FRAMES_DIS | \
- DEFAULT_RX_TCP_QUEUE(0) | \
- DEFAULT_RX_UDP_QUEUE(0) | \
- DEFAULT_RX_BPDU_QUEUE(0)
-
-/* These macros describe Ethernet Port configuration extend reg (Px_cXR) bits*/
-#define CLASSIFY_EN (1 << 0)
-#define SPAN_BPDU_PACKETS_AS_NORMAL (0 << 1)
-#define SPAN_BPDU_PACKETS_TO_RX_QUEUE_7 (1 << 1)
-#define PARTITION_DISABLE (0 << 2)
-#define PARTITION_ENABLE (1 << 2)
-
-#define PORT_CONFIG_EXTEND_DEFAULT_VALUE \
- SPAN_BPDU_PACKETS_AS_NORMAL | \
- PARTITION_DISABLE
-
-/* These macros describe Ethernet Port Sdma configuration reg (SDCR) bits */
-#define RIFB (1 << 0)
-#define RX_BURST_SIZE_1_64BIT (0 << 1)
-#define RX_BURST_SIZE_2_64BIT (1 << 1)
-#define RX_BURST_SIZE_4_64BIT (2 << 1)
-#define RX_BURST_SIZE_8_64BIT (3 << 1)
-#define RX_BURST_SIZE_16_64BIT (4 << 1)
-#define BLM_RX_NO_SWAP (1 << 4)
-#define BLM_RX_BYTE_SWAP (0 << 4)
-#define BLM_TX_NO_SWAP (1 << 5)
-#define BLM_TX_BYTE_SWAP (0 << 5)
-#define DESCRIPTORS_BYTE_SWAP (1 << 6)
-#define DESCRIPTORS_NO_SWAP (0 << 6)
-#define IPG_INT_RX(value) (((value) & 0x3fff) << 8)
-#define TX_BURST_SIZE_1_64BIT (0 << 22)
-#define TX_BURST_SIZE_2_64BIT (1 << 22)
-#define TX_BURST_SIZE_4_64BIT (2 << 22)
-#define TX_BURST_SIZE_8_64BIT (3 << 22)
-#define TX_BURST_SIZE_16_64BIT (4 << 22)
-
-#if defined(__BIG_ENDIAN)
-#define PORT_SDMA_CONFIG_DEFAULT_VALUE \
- RX_BURST_SIZE_4_64BIT | \
- IPG_INT_RX(0) | \
- TX_BURST_SIZE_4_64BIT
-#elif defined(__LITTLE_ENDIAN)
-#define PORT_SDMA_CONFIG_DEFAULT_VALUE \
- RX_BURST_SIZE_4_64BIT | \
- BLM_RX_NO_SWAP | \
- BLM_TX_NO_SWAP | \
- IPG_INT_RX(0) | \
- TX_BURST_SIZE_4_64BIT
-#else
-#error One of __BIG_ENDIAN or __LITTLE_ENDIAN must be defined
-#endif
-
-/* These macros describe Ethernet Port serial control reg (PSCR) bits */
-#define SERIAL_PORT_DISABLE (0 << 0)
-#define SERIAL_PORT_ENABLE (1 << 0)
-#define DO_NOT_FORCE_LINK_PASS (0 << 1)
-#define FORCE_LINK_PASS (1 << 1)
-#define ENABLE_AUTO_NEG_FOR_DUPLX (0 << 2)
-#define DISABLE_AUTO_NEG_FOR_DUPLX (1 << 2)
-#define ENABLE_AUTO_NEG_FOR_FLOW_CTRL (0 << 3)
-#define DISABLE_AUTO_NEG_FOR_FLOW_CTRL (1 << 3)
-#define ADV_NO_FLOW_CTRL (0 << 4)
-#define ADV_SYMMETRIC_FLOW_CTRL (1 << 4)
-#define FORCE_FC_MODE_NO_PAUSE_DIS_TX (0 << 5)
-#define FORCE_FC_MODE_TX_PAUSE_DIS (1 << 5)
-#define FORCE_BP_MODE_NO_JAM (0 << 7)
-#define FORCE_BP_MODE_JAM_TX (1 << 7)
-#define FORCE_BP_MODE_JAM_TX_ON_RX_ERR (2 << 7)
-#define SERIAL_PORT_CONTROL_RESERVED (1 << 9)
-#define FORCE_LINK_FAIL (0 << 10)
-#define DO_NOT_FORCE_LINK_FAIL (1 << 10)
-#define RETRANSMIT_16_ATTEMPTS (0 << 11)
-#define RETRANSMIT_FOREVER (1 << 11)
-#define ENABLE_AUTO_NEG_SPEED_GMII (0 << 13)
-#define DISABLE_AUTO_NEG_SPEED_GMII (1 << 13)
-#define DTE_ADV_0 (0 << 14)
-#define DTE_ADV_1 (1 << 14)
-#define DISABLE_AUTO_NEG_BYPASS (0 << 15)
-#define ENABLE_AUTO_NEG_BYPASS (1 << 15)
-#define AUTO_NEG_NO_CHANGE (0 << 16)
-#define RESTART_AUTO_NEG (1 << 16)
-#define MAX_RX_PACKET_1518BYTE (0 << 17)
-#define MAX_RX_PACKET_1522BYTE (1 << 17)
-#define MAX_RX_PACKET_1552BYTE (2 << 17)
-#define MAX_RX_PACKET_9022BYTE (3 << 17)
-#define MAX_RX_PACKET_9192BYTE (4 << 17)
-#define MAX_RX_PACKET_9700BYTE (5 << 17)
-#define MAX_RX_PACKET_MASK (7 << 17)
-#define CLR_EXT_LOOPBACK (0 << 20)
-#define SET_EXT_LOOPBACK (1 << 20)
-#define SET_HALF_DUPLEX_MODE (0 << 21)
-#define SET_FULL_DUPLEX_MODE (1 << 21)
-#define DISABLE_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX (0 << 22)
-#define ENABLE_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX (1 << 22)
-#define SET_GMII_SPEED_TO_10_100 (0 << 23)
-#define SET_GMII_SPEED_TO_1000 (1 << 23)
-#define SET_MII_SPEED_TO_10 (0 << 24)
-#define SET_MII_SPEED_TO_100 (1 << 24)
-
-#define PORT_SERIAL_CONTROL_DEFAULT_VALUE \
- DO_NOT_FORCE_LINK_PASS | \
- ENABLE_AUTO_NEG_FOR_DUPLX | \
- DISABLE_AUTO_NEG_FOR_FLOW_CTRL | \
- ADV_SYMMETRIC_FLOW_CTRL | \
- FORCE_FC_MODE_NO_PAUSE_DIS_TX | \
- FORCE_BP_MODE_NO_JAM | \
- (1 << 9) /* reserved */ | \
- DO_NOT_FORCE_LINK_FAIL | \
- RETRANSMIT_16_ATTEMPTS | \
- ENABLE_AUTO_NEG_SPEED_GMII | \
- DTE_ADV_0 | \
- DISABLE_AUTO_NEG_BYPASS | \
- AUTO_NEG_NO_CHANGE | \
- MAX_RX_PACKET_9700BYTE | \
- CLR_EXT_LOOPBACK | \
- SET_FULL_DUPLEX_MODE | \
- ENABLE_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX
-
-/* These macros describe Ethernet Serial Status reg (PSR) bits */
-#define PORT_STATUS_MODE_10_BIT (1 << 0)
-#define PORT_STATUS_LINK_UP (1 << 1)
-#define PORT_STATUS_FULL_DUPLEX (1 << 2)
-#define PORT_STATUS_FLOW_CONTROL (1 << 3)
-#define PORT_STATUS_GMII_1000 (1 << 4)
-#define PORT_STATUS_MII_100 (1 << 5)
-/* PSR bit 6 is undocumented */
-#define PORT_STATUS_TX_IN_PROGRESS (1 << 7)
-#define PORT_STATUS_AUTONEG_BYPASSED (1 << 8)
-#define PORT_STATUS_PARTITION (1 << 9)
-#define PORT_STATUS_TX_FIFO_EMPTY (1 << 10)
-/* PSR bits 11-31 are reserved */
-
-#define PORT_DEFAULT_TRANSMIT_QUEUE_SIZE 800
-#define PORT_DEFAULT_RECEIVE_QUEUE_SIZE 400
-
-#define DESC_SIZE 64
-
-#define ETH_RX_QUEUES_ENABLED (1 << 0) /* use only Q0 for receive */
-#define ETH_TX_QUEUES_ENABLED (1 << 0) /* use only Q0 for transmit */
-
-#define ETH_INT_CAUSE_RX_DONE (ETH_RX_QUEUES_ENABLED << 2)
-#define ETH_INT_CAUSE_RX_ERROR (ETH_RX_QUEUES_ENABLED << 9)
-#define ETH_INT_CAUSE_RX (ETH_INT_CAUSE_RX_DONE | ETH_INT_CAUSE_RX_ERROR)
-#define ETH_INT_CAUSE_EXT 0x00000002
-#define ETH_INT_UNMASK_ALL (ETH_INT_CAUSE_RX | ETH_INT_CAUSE_EXT)
-
-#define ETH_INT_CAUSE_TX_DONE (ETH_TX_QUEUES_ENABLED << 0)
-#define ETH_INT_CAUSE_TX_ERROR (ETH_TX_QUEUES_ENABLED << 8)
-#define ETH_INT_CAUSE_TX (ETH_INT_CAUSE_TX_DONE | ETH_INT_CAUSE_TX_ERROR)
-#define ETH_INT_CAUSE_PHY 0x00010000
-#define ETH_INT_CAUSE_STATE 0x00100000
-#define ETH_INT_UNMASK_ALL_EXT (ETH_INT_CAUSE_TX | ETH_INT_CAUSE_PHY | \
- ETH_INT_CAUSE_STATE)
-
-#define ETH_INT_MASK_ALL 0x00000000
-#define ETH_INT_MASK_ALL_EXT 0x00000000
-
-#define PHY_WAIT_ITERATIONS 1000 /* 1000 iterations * 10uS = 10mS max */
-#define PHY_WAIT_MICRO_SECONDS 10
-
-/* Buffer offset from buffer pointer */
-#define RX_BUF_OFFSET 0x2
-
-/* Gigabit Ethernet Unit Global Registers */
-
-/* MIB Counters register definitions */
-#define ETH_MIB_GOOD_OCTETS_RECEIVED_LOW 0x0
-#define ETH_MIB_GOOD_OCTETS_RECEIVED_HIGH 0x4
-#define ETH_MIB_BAD_OCTETS_RECEIVED 0x8
-#define ETH_MIB_INTERNAL_MAC_TRANSMIT_ERR 0xc
-#define ETH_MIB_GOOD_FRAMES_RECEIVED 0x10
-#define ETH_MIB_BAD_FRAMES_RECEIVED 0x14
-#define ETH_MIB_BROADCAST_FRAMES_RECEIVED 0x18
-#define ETH_MIB_MULTICAST_FRAMES_RECEIVED 0x1c
-#define ETH_MIB_FRAMES_64_OCTETS 0x20
-#define ETH_MIB_FRAMES_65_TO_127_OCTETS 0x24
-#define ETH_MIB_FRAMES_128_TO_255_OCTETS 0x28
-#define ETH_MIB_FRAMES_256_TO_511_OCTETS 0x2c
-#define ETH_MIB_FRAMES_512_TO_1023_OCTETS 0x30
-#define ETH_MIB_FRAMES_1024_TO_MAX_OCTETS 0x34
-#define ETH_MIB_GOOD_OCTETS_SENT_LOW 0x38
-#define ETH_MIB_GOOD_OCTETS_SENT_HIGH 0x3c
-#define ETH_MIB_GOOD_FRAMES_SENT 0x40
-#define ETH_MIB_EXCESSIVE_COLLISION 0x44
-#define ETH_MIB_MULTICAST_FRAMES_SENT 0x48
-#define ETH_MIB_BROADCAST_FRAMES_SENT 0x4c
-#define ETH_MIB_UNREC_MAC_CONTROL_RECEIVED 0x50
-#define ETH_MIB_FC_SENT 0x54
-#define ETH_MIB_GOOD_FC_RECEIVED 0x58
-#define ETH_MIB_BAD_FC_RECEIVED 0x5c
-#define ETH_MIB_UNDERSIZE_RECEIVED 0x60
-#define ETH_MIB_FRAGMENTS_RECEIVED 0x64
-#define ETH_MIB_OVERSIZE_RECEIVED 0x68
-#define ETH_MIB_JABBER_RECEIVED 0x6c
-#define ETH_MIB_MAC_RECEIVE_ERROR 0x70
-#define ETH_MIB_BAD_CRC_EVENT 0x74
-#define ETH_MIB_COLLISION 0x78
-#define ETH_MIB_LATE_COLLISION 0x7c
-
-/* Port serial status reg (PSR) */
-#define ETH_INTERFACE_PCM 0x00000001
-#define ETH_LINK_IS_UP 0x00000002
-#define ETH_PORT_AT_FULL_DUPLEX 0x00000004
-#define ETH_RX_FLOW_CTRL_ENABLED 0x00000008
-#define ETH_GMII_SPEED_1000 0x00000010
-#define ETH_MII_SPEED_100 0x00000020
-#define ETH_TX_IN_PROGRESS 0x00000080
-#define ETH_BYPASS_ACTIVE 0x00000100
-#define ETH_PORT_AT_PARTITION_STATE 0x00000200
-#define ETH_PORT_TX_FIFO_EMPTY 0x00000400
-
-/* SMI reg */
-#define ETH_SMI_BUSY 0x10000000 /* 0 - Write, 1 - Read */
-#define ETH_SMI_READ_VALID 0x08000000 /* 0 - Write, 1 - Read */
-#define ETH_SMI_OPCODE_WRITE 0 /* Completion of Read */
-#define ETH_SMI_OPCODE_READ 0x04000000 /* Operation is in progress */
-
-/* Interrupt Cause Register Bit Definitions */
-
-/* SDMA command status fields macros */
-
-/* Tx & Rx descriptors status */
-#define ETH_ERROR_SUMMARY 0x00000001
-
-/* Tx & Rx descriptors command */
-#define ETH_BUFFER_OWNED_BY_DMA 0x80000000
-
-/* Tx descriptors status */
-#define ETH_LC_ERROR 0
-#define ETH_UR_ERROR 0x00000002
-#define ETH_RL_ERROR 0x00000004
-#define ETH_LLC_SNAP_FORMAT 0x00000200
-
-/* Rx descriptors status */
-#define ETH_OVERRUN_ERROR 0x00000002
-#define ETH_MAX_FRAME_LENGTH_ERROR 0x00000004
-#define ETH_RESOURCE_ERROR 0x00000006
-#define ETH_VLAN_TAGGED 0x00080000
-#define ETH_BPDU_FRAME 0x00100000
-#define ETH_UDP_FRAME_OVER_IP_V_4 0x00200000
-#define ETH_OTHER_FRAME_TYPE 0x00400000
-#define ETH_LAYER_2_IS_ETH_V_2 0x00800000
-#define ETH_FRAME_TYPE_IP_V_4 0x01000000
-#define ETH_FRAME_HEADER_OK 0x02000000
-#define ETH_RX_LAST_DESC 0x04000000
-#define ETH_RX_FIRST_DESC 0x08000000
-#define ETH_UNKNOWN_DESTINATION_ADDR 0x10000000
-#define ETH_RX_ENABLE_INTERRUPT 0x20000000
-#define ETH_LAYER_4_CHECKSUM_OK 0x40000000
-
-/* Rx descriptors byte count */
-#define ETH_FRAME_FRAGMENTED 0x00000004
-
-/* Tx descriptors command */
-#define ETH_LAYER_4_CHECKSUM_FIRST_DESC 0x00000400
-#define ETH_FRAME_SET_TO_VLAN 0x00008000
-#define ETH_UDP_FRAME 0x00010000
-#define ETH_GEN_TCP_UDP_CHECKSUM 0x00020000
-#define ETH_GEN_IP_V_4_CHECKSUM 0x00040000
-#define ETH_ZERO_PADDING 0x00080000
-#define ETH_TX_LAST_DESC 0x00100000
-#define ETH_TX_FIRST_DESC 0x00200000
-#define ETH_GEN_CRC 0x00400000
-#define ETH_TX_ENABLE_INTERRUPT 0x00800000
-#define ETH_AUTO_MODE 0x40000000
-
-#define ETH_TX_IHL_SHIFT 11
-
-/* typedefs */
-
-typedef enum _eth_func_ret_status {
- ETH_OK, /* Returned as expected. */
- ETH_ERROR, /* Fundamental error. */
- ETH_RETRY, /* Could not process request. Try later.*/
- ETH_END_OF_JOB, /* Ring has nothing to process. */
- ETH_QUEUE_FULL, /* Ring resource error. */
- ETH_QUEUE_LAST_RESOURCE /* Ring resources about to exhaust. */
-} ETH_FUNC_RET_STATUS;
-
-typedef enum _eth_target {
- ETH_TARGET_DRAM,
- ETH_TARGET_DEVICE,
- ETH_TARGET_CBS,
- ETH_TARGET_PCI0,
- ETH_TARGET_PCI1
-} ETH_TARGET;
-
-/* These are for big-endian machines. Little endian needs different
- * definitions.
- */
-#if defined(__BIG_ENDIAN)
-struct eth_rx_desc {
- u16 byte_cnt; /* Descriptor buffer byte count */
- u16 buf_size; /* Buffer size */
- u32 cmd_sts; /* Descriptor command status */
- u32 next_desc_ptr; /* Next descriptor pointer */
- u32 buf_ptr; /* Descriptor buffer pointer */
-};
-
-struct eth_tx_desc {
- u16 byte_cnt; /* buffer byte count */
- u16 l4i_chk; /* CPU provided TCP checksum */
- u32 cmd_sts; /* Command/status field */
- u32 next_desc_ptr; /* Pointer to next descriptor */
- u32 buf_ptr; /* pointer to buffer for this descriptor*/
-};
-#elif defined(__LITTLE_ENDIAN)
-struct eth_rx_desc {
- u32 cmd_sts; /* Descriptor command status */
- u16 buf_size; /* Buffer size */
- u16 byte_cnt; /* Descriptor buffer byte count */
- u32 buf_ptr; /* Descriptor buffer pointer */
- u32 next_desc_ptr; /* Next descriptor pointer */
-};
-
-struct eth_tx_desc {
- u32 cmd_sts; /* Command/status field */
- u16 l4i_chk; /* CPU provided TCP checksum */
- u16 byte_cnt; /* buffer byte count */
- u32 buf_ptr; /* pointer to buffer for this descriptor*/
- u32 next_desc_ptr; /* Pointer to next descriptor */
-};
-#else
-#error One of __BIG_ENDIAN or __LITTLE_ENDIAN must be defined
-#endif
-
-/* Unified struct for Rx and Tx operations. The user is not required to */
-/* be familier with neither Tx nor Rx descriptors. */
-struct pkt_info {
- unsigned short byte_cnt; /* Descriptor buffer byte count */
- unsigned short l4i_chk; /* Tx CPU provided TCP Checksum */
- unsigned int cmd_sts; /* Descriptor command status */
- dma_addr_t buf_ptr; /* Descriptor buffer pointer */
- struct sk_buff *return_info; /* User resource return information */
-};
-
-/* Ethernet port specific information */
-struct mv643xx_mib_counters {
- u64 good_octets_received;
- u32 bad_octets_received;
- u32 internal_mac_transmit_err;
- u32 good_frames_received;
- u32 bad_frames_received;
- u32 broadcast_frames_received;
- u32 multicast_frames_received;
- u32 frames_64_octets;
- u32 frames_65_to_127_octets;
- u32 frames_128_to_255_octets;
- u32 frames_256_to_511_octets;
- u32 frames_512_to_1023_octets;
- u32 frames_1024_to_max_octets;
- u64 good_octets_sent;
- u32 good_frames_sent;
- u32 excessive_collision;
- u32 multicast_frames_sent;
- u32 broadcast_frames_sent;
- u32 unrec_mac_control_received;
- u32 fc_sent;
- u32 good_fc_received;
- u32 bad_fc_received;
- u32 undersize_received;
- u32 fragments_received;
- u32 oversize_received;
- u32 jabber_received;
- u32 mac_receive_error;
- u32 bad_crc_event;
- u32 collision;
- u32 late_collision;
-};
-
-struct mv643xx_private {
- int port_num; /* User Ethernet port number */
-
- u32 rx_sram_addr; /* Base address of rx sram area */
- u32 rx_sram_size; /* Size of rx sram area */
- u32 tx_sram_addr; /* Base address of tx sram area */
- u32 tx_sram_size; /* Size of tx sram area */
-
- int rx_resource_err; /* Rx ring resource error flag */
-
- /* Tx/Rx rings managment indexes fields. For driver use */
-
- /* Next available and first returning Rx resource */
- int rx_curr_desc_q, rx_used_desc_q;
-
- /* Next available and first returning Tx resource */
- int tx_curr_desc_q, tx_used_desc_q;
-
-#ifdef MV643XX_TX_FAST_REFILL
- u32 tx_clean_threshold;
-#endif
-
- struct eth_rx_desc *p_rx_desc_area;
- dma_addr_t rx_desc_dma;
- int rx_desc_area_size;
- struct sk_buff **rx_skb;
-
- struct eth_tx_desc *p_tx_desc_area;
- dma_addr_t tx_desc_dma;
- int tx_desc_area_size;
- struct sk_buff **tx_skb;
-
- struct work_struct tx_timeout_task;
-
- struct net_device *dev;
- struct napi_struct napi;
- struct net_device_stats stats;
- struct mv643xx_mib_counters mib_counters;
- spinlock_t lock;
- /* Size of Tx Ring per queue */
- int tx_ring_size;
- /* Number of tx descriptors in use */
- int tx_desc_count;
- /* Size of Rx Ring per queue */
- int rx_ring_size;
- /* Number of rx descriptors in use */
- int rx_desc_count;
-
- /*
- * Used in case RX Ring is empty, which can be caused when
- * system does not have resources (skb's)
- */
- struct timer_list timeout;
-
- u32 rx_int_coal;
- u32 tx_int_coal;
- struct mii_if_info mii;
-};
-
-/* Port operation control routines */
-static void eth_port_init(struct mv643xx_private *mp);
-static void eth_port_reset(unsigned int eth_port_num);
-static void eth_port_start(struct net_device *dev);
-
-/* PHY and MIB routines */
-static void ethernet_phy_reset(unsigned int eth_port_num);
-
-static void eth_port_write_smi_reg(unsigned int eth_port_num,
- unsigned int phy_reg, unsigned int value);
-
-static void eth_port_read_smi_reg(unsigned int eth_port_num,
- unsigned int phy_reg, unsigned int *value);
-
-static void eth_clear_mib_counters(unsigned int eth_port_num);
-
-/* Port data flow control routines */
-static ETH_FUNC_RET_STATUS eth_port_receive(struct mv643xx_private *mp,
- struct pkt_info *p_pkt_info);
-static ETH_FUNC_RET_STATUS eth_rx_return_buff(struct mv643xx_private *mp,
- struct pkt_info *p_pkt_info);
-
-
-#endif