-#ifndef __MV64340_ETH_H__
-#define __MV64340_ETH_H__
+#ifndef __MV643XX_ETH_H__
+#define __MV643XX_ETH_H__
-#include <linux/version.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/spinlock.h>
#include <linux/workqueue.h>
+#include <linux/mii.h>
#include <linux/mv643xx.h>
-#define BIT0 0x00000001
-#define BIT1 0x00000002
-#define BIT2 0x00000004
-#define BIT3 0x00000008
-#define BIT4 0x00000010
-#define BIT5 0x00000020
-#define BIT6 0x00000040
-#define BIT7 0x00000080
-#define BIT8 0x00000100
-#define BIT9 0x00000200
-#define BIT10 0x00000400
-#define BIT11 0x00000800
-#define BIT12 0x00001000
-#define BIT13 0x00002000
-#define BIT14 0x00004000
-#define BIT15 0x00008000
-#define BIT16 0x00010000
-#define BIT17 0x00020000
-#define BIT18 0x00040000
-#define BIT19 0x00080000
-#define BIT20 0x00100000
-#define BIT21 0x00200000
-#define BIT22 0x00400000
-#define BIT23 0x00800000
-#define BIT24 0x01000000
-#define BIT25 0x02000000
-#define BIT26 0x04000000
-#define BIT27 0x08000000
-#define BIT28 0x10000000
-#define BIT29 0x20000000
-#define BIT30 0x40000000
-#define BIT31 0x80000000
-
-/*
- * The first part is the high level driver of the gigE ethernet ports.
+/* 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
-#define ETH_PORT0_IRQ_NUM 48 /* main high register, bit0 */
-#define ETH_PORT1_IRQ_NUM ETH_PORT0_IRQ_NUM+1 /* main high register, bit1 */
-#define ETH_PORT2_IRQ_NUM ETH_PORT0_IRQ_NUM+2 /* main high register, bit1 */
-
-/* Checksum offload for Tx works */
-#define MV64340_CHECKSUM_OFFLOAD_TX
-#define MV64340_NAPI
-#define MV64340_TX_FAST_REFILL
-#undef MV64340_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.
*/
/* Default TX ring size is 1000 descriptors */
-#define MV64340_TX_QUEUE_SIZE 1000
+#define MV643XX_DEFAULT_TX_QUEUE_SIZE 1000
/* Default RX ring size is 400 descriptors */
-#define MV64340_RX_QUEUE_SIZE 400
+#define MV643XX_DEFAULT_RX_QUEUE_SIZE 400
-#define MV64340_TX_COAL 100
-#ifdef MV64340_COAL
-#define MV64340_RX_COAL 100
+#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
/*
- * The second part is the low level driver of the gigE ethernet ports. *
+ * The MV643XX HW requires 8-byte alignment. However, when I/O
+ * is non-cache-coherent, we need to ensure that the I/O buffers
+ * we use don't share cache lines with other data.
*/
+#if defined(CONFIG_DMA_NONCOHERENT) || defined(CONFIG_NOT_COHERENT_CACHE)
+#define ETH_DMA_ALIGN L1_CACHE_BYTES
+#else
+#define ETH_DMA_ALIGN 8
+#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 + ETH_DMA_ALIGN)
-/*
- * Header File for : MV-643xx network interface header
- *
- * DESCRIPTION:
- * This header file contains macros typedefs and function declaration for
- * the Marvell Gig Bit Ethernet Controller.
- *
- * DEPENDENCIES:
- * None.
- *
- */
+#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_UNMASK_ALL_EXT (ETH_INT_CAUSE_TX | ETH_INT_CAUSE_PHY)
-/* Default port configuration value */
-#define PORT_CONFIG_VALUE \
- ETH_UNICAST_NORMAL_MODE | \
- ETH_DEFAULT_RX_QUEUE_0 | \
- ETH_DEFAULT_RX_ARP_QUEUE_0 | \
- ETH_RECEIVE_BC_IF_NOT_IP_OR_ARP | \
- ETH_RECEIVE_BC_IF_IP | \
- ETH_RECEIVE_BC_IF_ARP | \
- ETH_CAPTURE_TCP_FRAMES_DIS | \
- ETH_CAPTURE_UDP_FRAMES_DIS | \
- ETH_DEFAULT_RX_TCP_QUEUE_0 | \
- ETH_DEFAULT_RX_UDP_QUEUE_0 | \
- ETH_DEFAULT_RX_BPDU_QUEUE_0
-
-/* Default port extend configuration value */
-#define PORT_CONFIG_EXTEND_VALUE \
- ETH_SPAN_BPDU_PACKETS_AS_NORMAL | \
- ETH_PARTITION_DISABLE
-
-
-/* Default sdma control value */
-#define PORT_SDMA_CONFIG_VALUE \
- ETH_RX_BURST_SIZE_16_64BIT | \
- GT_ETH_IPG_INT_RX(0) | \
- ETH_TX_BURST_SIZE_16_64BIT;
-
-#define GT_ETH_IPG_INT_RX(value) \
- ((value & 0x3fff) << 8)
-
-/* Default port serial control value */
-#define PORT_SERIAL_CONTROL_VALUE \
- ETH_FORCE_LINK_PASS | \
- ETH_ENABLE_AUTO_NEG_FOR_DUPLX | \
- ETH_DISABLE_AUTO_NEG_FOR_FLOW_CTRL | \
- ETH_ADV_SYMMETRIC_FLOW_CTRL | \
- ETH_FORCE_FC_MODE_NO_PAUSE_DIS_TX | \
- ETH_FORCE_BP_MODE_NO_JAM | \
- BIT9 | \
- ETH_DO_NOT_FORCE_LINK_FAIL | \
- ETH_RETRANSMIT_16_ATTEMPTS | \
- ETH_ENABLE_AUTO_NEG_SPEED_GMII | \
- ETH_DTE_ADV_0 | \
- ETH_DISABLE_AUTO_NEG_BYPASS | \
- ETH_AUTO_NEG_NO_CHANGE | \
- ETH_MAX_RX_PACKET_9700BYTE | \
- ETH_CLR_EXT_LOOPBACK | \
- ETH_SET_FULL_DUPLEX_MODE | \
- ETH_ENABLE_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX
-
-#define RX_BUFFER_MAX_SIZE 0x4000000
-#define TX_BUFFER_MAX_SIZE 0x4000000
-
-/* MAC accepet/reject macros */
-#define ACCEPT_MAC_ADDR 0
-#define REJECT_MAC_ADDR 1
+#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
+#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_GMII_MII 0
-#define ETH_INTERFACE_PCM BIT0
-#define ETH_LINK_IS_DOWN 0
-#define ETH_LINK_IS_UP BIT1
-#define ETH_PORT_AT_HALF_DUPLEX 0
-#define ETH_PORT_AT_FULL_DUPLEX BIT2
-#define ETH_RX_FLOW_CTRL_DISABLED 0
-#define ETH_RX_FLOW_CTRL_ENBALED BIT3
-#define ETH_GMII_SPEED_100_10 0
-#define ETH_GMII_SPEED_1000 BIT4
-#define ETH_MII_SPEED_10 0
-#define ETH_MII_SPEED_100 BIT5
-#define ETH_NO_TX 0
-#define ETH_TX_IN_PROGRESS BIT7
-#define ETH_BYPASS_NO_ACTIVE 0
-#define ETH_BYPASS_ACTIVE BIT8
-#define ETH_PORT_NOT_AT_PARTITION_STATE 0
-#define ETH_PORT_AT_PARTITION_STATE BIT9
-#define ETH_PORT_TX_FIFO_NOT_EMPTY 0
-#define ETH_PORT_TX_FIFO_EMPTY BIT10
-
-
-/* These macros describes the Port configuration reg (Px_cR) bits */
-#define ETH_UNICAST_NORMAL_MODE 0
-#define ETH_UNICAST_PROMISCUOUS_MODE BIT0
-#define ETH_DEFAULT_RX_QUEUE_0 0
-#define ETH_DEFAULT_RX_QUEUE_1 BIT1
-#define ETH_DEFAULT_RX_QUEUE_2 BIT2
-#define ETH_DEFAULT_RX_QUEUE_3 (BIT2 | BIT1)
-#define ETH_DEFAULT_RX_QUEUE_4 BIT3
-#define ETH_DEFAULT_RX_QUEUE_5 (BIT3 | BIT1)
-#define ETH_DEFAULT_RX_QUEUE_6 (BIT3 | BIT2)
-#define ETH_DEFAULT_RX_QUEUE_7 (BIT3 | BIT2 | BIT1)
-#define ETH_DEFAULT_RX_ARP_QUEUE_0 0
-#define ETH_DEFAULT_RX_ARP_QUEUE_1 BIT4
-#define ETH_DEFAULT_RX_ARP_QUEUE_2 BIT5
-#define ETH_DEFAULT_RX_ARP_QUEUE_3 (BIT5 | BIT4)
-#define ETH_DEFAULT_RX_ARP_QUEUE_4 BIT6
-#define ETH_DEFAULT_RX_ARP_QUEUE_5 (BIT6 | BIT4)
-#define ETH_DEFAULT_RX_ARP_QUEUE_6 (BIT6 | BIT5)
-#define ETH_DEFAULT_RX_ARP_QUEUE_7 (BIT6 | BIT5 | BIT4)
-#define ETH_RECEIVE_BC_IF_NOT_IP_OR_ARP 0
-#define ETH_REJECT_BC_IF_NOT_IP_OR_ARP BIT7
-#define ETH_RECEIVE_BC_IF_IP 0
-#define ETH_REJECT_BC_IF_IP BIT8
-#define ETH_RECEIVE_BC_IF_ARP 0
-#define ETH_REJECT_BC_IF_ARP BIT9
-#define ETH_TX_AM_NO_UPDATE_ERROR_SUMMARY BIT12
-#define ETH_CAPTURE_TCP_FRAMES_DIS 0
-#define ETH_CAPTURE_TCP_FRAMES_EN BIT14
-#define ETH_CAPTURE_UDP_FRAMES_DIS 0
-#define ETH_CAPTURE_UDP_FRAMES_EN BIT15
-#define ETH_DEFAULT_RX_TCP_QUEUE_0 0
-#define ETH_DEFAULT_RX_TCP_QUEUE_1 BIT16
-#define ETH_DEFAULT_RX_TCP_QUEUE_2 BIT17
-#define ETH_DEFAULT_RX_TCP_QUEUE_3 (BIT17 | BIT16)
-#define ETH_DEFAULT_RX_TCP_QUEUE_4 BIT18
-#define ETH_DEFAULT_RX_TCP_QUEUE_5 (BIT18 | BIT16)
-#define ETH_DEFAULT_RX_TCP_QUEUE_6 (BIT18 | BIT17)
-#define ETH_DEFAULT_RX_TCP_QUEUE_7 (BIT18 | BIT17 | BIT16)
-#define ETH_DEFAULT_RX_UDP_QUEUE_0 0
-#define ETH_DEFAULT_RX_UDP_QUEUE_1 BIT19
-#define ETH_DEFAULT_RX_UDP_QUEUE_2 BIT20
-#define ETH_DEFAULT_RX_UDP_QUEUE_3 (BIT20 | BIT19)
-#define ETH_DEFAULT_RX_UDP_QUEUE_4 (BIT21
-#define ETH_DEFAULT_RX_UDP_QUEUE_5 (BIT21 | BIT19)
-#define ETH_DEFAULT_RX_UDP_QUEUE_6 (BIT21 | BIT20)
-#define ETH_DEFAULT_RX_UDP_QUEUE_7 (BIT21 | BIT20 | BIT19)
-#define ETH_DEFAULT_RX_BPDU_QUEUE_0 0
-#define ETH_DEFAULT_RX_BPDU_QUEUE_1 BIT22
-#define ETH_DEFAULT_RX_BPDU_QUEUE_2 BIT23
-#define ETH_DEFAULT_RX_BPDU_QUEUE_3 (BIT23 | BIT22)
-#define ETH_DEFAULT_RX_BPDU_QUEUE_4 BIT24
-#define ETH_DEFAULT_RX_BPDU_QUEUE_5 (BIT24 | BIT22)
-#define ETH_DEFAULT_RX_BPDU_QUEUE_6 (BIT24 | BIT23)
-#define ETH_DEFAULT_RX_BPDU_QUEUE_7 (BIT24 | BIT23 | BIT22)
-
-
-/* These macros describes the Port configuration extend reg (Px_cXR) bits*/
-#define ETH_CLASSIFY_EN BIT0
-#define ETH_SPAN_BPDU_PACKETS_AS_NORMAL 0
-#define ETH_SPAN_BPDU_PACKETS_TO_RX_QUEUE_7 BIT1
-#define ETH_PARTITION_DISABLE 0
-#define ETH_PARTITION_ENABLE BIT2
-
-
-/* Tx/Rx queue command reg (RQCR/TQCR)*/
-#define ETH_QUEUE_0_ENABLE BIT0
-#define ETH_QUEUE_1_ENABLE BIT1
-#define ETH_QUEUE_2_ENABLE BIT2
-#define ETH_QUEUE_3_ENABLE BIT3
-#define ETH_QUEUE_4_ENABLE BIT4
-#define ETH_QUEUE_5_ENABLE BIT5
-#define ETH_QUEUE_6_ENABLE BIT6
-#define ETH_QUEUE_7_ENABLE BIT7
-#define ETH_QUEUE_0_DISABLE BIT8
-#define ETH_QUEUE_1_DISABLE BIT9
-#define ETH_QUEUE_2_DISABLE BIT10
-#define ETH_QUEUE_3_DISABLE BIT11
-#define ETH_QUEUE_4_DISABLE BIT12
-#define ETH_QUEUE_5_DISABLE BIT13
-#define ETH_QUEUE_6_DISABLE BIT14
-#define ETH_QUEUE_7_DISABLE BIT15
-
-
-/* These macros describes the Port Sdma configuration reg (SDCR) bits */
-#define ETH_RIFB BIT0
-#define ETH_RX_BURST_SIZE_1_64BIT 0
-#define ETH_RX_BURST_SIZE_2_64BIT BIT1
-#define ETH_RX_BURST_SIZE_4_64BIT BIT2
-#define ETH_RX_BURST_SIZE_8_64BIT (BIT2 | BIT1)
-#define ETH_RX_BURST_SIZE_16_64BIT BIT3
-#define ETH_BLM_RX_NO_SWAP BIT4
-#define ETH_BLM_RX_BYTE_SWAP 0
-#define ETH_BLM_TX_NO_SWAP BIT5
-#define ETH_BLM_TX_BYTE_SWAP 0
-#define ETH_DESCRIPTORS_BYTE_SWAP BIT6
-#define ETH_DESCRIPTORS_NO_SWAP 0
-#define ETH_TX_BURST_SIZE_1_64BIT 0
-#define ETH_TX_BURST_SIZE_2_64BIT BIT22
-#define ETH_TX_BURST_SIZE_4_64BIT BIT23
-#define ETH_TX_BURST_SIZE_8_64BIT (BIT23 | BIT22)
-#define ETH_TX_BURST_SIZE_16_64BIT BIT24
-
-
-
-/* These macros describes the Port serial control reg (PSCR) bits */
-#define ETH_SERIAL_PORT_DISABLE 0
-#define ETH_SERIAL_PORT_ENABLE BIT0
-#define ETH_FORCE_LINK_PASS BIT1
-#define ETH_DO_NOT_FORCE_LINK_PASS 0
-#define ETH_ENABLE_AUTO_NEG_FOR_DUPLX 0
-#define ETH_DISABLE_AUTO_NEG_FOR_DUPLX BIT2
-#define ETH_ENABLE_AUTO_NEG_FOR_FLOW_CTRL 0
-#define ETH_DISABLE_AUTO_NEG_FOR_FLOW_CTRL BIT3
-#define ETH_ADV_NO_FLOW_CTRL 0
-#define ETH_ADV_SYMMETRIC_FLOW_CTRL BIT4
-#define ETH_FORCE_FC_MODE_NO_PAUSE_DIS_TX 0
-#define ETH_FORCE_FC_MODE_TX_PAUSE_DIS BIT5
-#define ETH_FORCE_BP_MODE_NO_JAM 0
-#define ETH_FORCE_BP_MODE_JAM_TX BIT7
-#define ETH_FORCE_BP_MODE_JAM_TX_ON_RX_ERR BIT8
-#define ETH_FORCE_LINK_FAIL 0
-#define ETH_DO_NOT_FORCE_LINK_FAIL BIT10
-#define ETH_RETRANSMIT_16_ATTEMPTS 0
-#define ETH_RETRANSMIT_FOREVER BIT11
-#define ETH_DISABLE_AUTO_NEG_SPEED_GMII BIT13
-#define ETH_ENABLE_AUTO_NEG_SPEED_GMII 0
-#define ETH_DTE_ADV_0 0
-#define ETH_DTE_ADV_1 BIT14
-#define ETH_DISABLE_AUTO_NEG_BYPASS 0
-#define ETH_ENABLE_AUTO_NEG_BYPASS BIT15
-#define ETH_AUTO_NEG_NO_CHANGE 0
-#define ETH_RESTART_AUTO_NEG BIT16
-#define ETH_MAX_RX_PACKET_1518BYTE 0
-#define ETH_MAX_RX_PACKET_1522BYTE BIT17
-#define ETH_MAX_RX_PACKET_1552BYTE BIT18
-#define ETH_MAX_RX_PACKET_9022BYTE (BIT18 | BIT17)
-#define ETH_MAX_RX_PACKET_9192BYTE BIT19
-#define ETH_MAX_RX_PACKET_9700BYTE (BIT19 | BIT17)
-#define ETH_SET_EXT_LOOPBACK BIT20
-#define ETH_CLR_EXT_LOOPBACK 0
-#define ETH_SET_FULL_DUPLEX_MODE BIT21
-#define ETH_SET_HALF_DUPLEX_MODE 0
-#define ETH_ENABLE_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX BIT22
-#define ETH_DISABLE_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX 0
-#define ETH_SET_GMII_SPEED_TO_10_100 0
-#define ETH_SET_GMII_SPEED_TO_1000 BIT23
-#define ETH_SET_MII_SPEED_TO_10 0
-#define ETH_SET_MII_SPEED_TO_100 BIT24
-
+#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 BIT28 /* 0 - Write, 1 - Read */
-#define ETH_SMI_READ_VALID BIT27 /* 0 - Write, 1 - Read */
-#define ETH_SMI_OPCODE_WRITE 0 /* Completion of Read operation */
-#define ETH_SMI_OPCODE_READ BIT26 /* Operation is in progress */
+#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 (BIT0)
+#define ETH_ERROR_SUMMARY 0x00000001
/* Tx & Rx descriptors command */
-#define ETH_BUFFER_OWNED_BY_DMA (BIT31)
+#define ETH_BUFFER_OWNED_BY_DMA 0x80000000
/* Tx descriptors status */
-#define ETH_LC_ERROR (0 )
-#define ETH_UR_ERROR (BIT1 )
-#define ETH_RL_ERROR (BIT2 )
-#define ETH_LLC_SNAP_FORMAT (BIT9 )
+#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_CRC_ERROR (0 )
-#define ETH_OVERRUN_ERROR (BIT1 )
-#define ETH_MAX_FRAME_LENGTH_ERROR (BIT2 )
-#define ETH_RESOURCE_ERROR ((BIT2 | BIT1))
-#define ETH_VLAN_TAGGED (BIT19)
-#define ETH_BPDU_FRAME (BIT20)
-#define ETH_TCP_FRAME_OVER_IP_V_4 (0 )
-#define ETH_UDP_FRAME_OVER_IP_V_4 (BIT21)
-#define ETH_OTHER_FRAME_TYPE (BIT22)
-#define ETH_LAYER_2_IS_ETH_V_2 (BIT23)
-#define ETH_FRAME_TYPE_IP_V_4 (BIT24)
-#define ETH_FRAME_HEADER_OK (BIT25)
-#define ETH_RX_LAST_DESC (BIT26)
-#define ETH_RX_FIRST_DESC (BIT27)
-#define ETH_UNKNOWN_DESTINATION_ADDR (BIT28)
-#define ETH_RX_ENABLE_INTERRUPT (BIT29)
-#define ETH_LAYER_4_CHECKSUM_OK (BIT30)
+#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 (BIT2)
+#define ETH_FRAME_FRAGMENTED 0x00000004
/* Tx descriptors command */
-#define ETH_LAYER_4_CHECKSUM_FIRST_DESC (BIT10)
-#define ETH_FRAME_SET_TO_VLAN (BIT15)
-#define ETH_TCP_FRAME (0 )
-#define ETH_UDP_FRAME (BIT16)
-#define ETH_GEN_TCP_UDP_CHECKSUM (BIT17)
-#define ETH_GEN_IP_V_4_CHECKSUM (BIT18)
-#define ETH_ZERO_PADDING (BIT19)
-#define ETH_TX_LAST_DESC (BIT20)
-#define ETH_TX_FIRST_DESC (BIT21)
-#define ETH_GEN_CRC (BIT22)
-#define ETH_TX_ENABLE_INTERRUPT (BIT23)
-#define ETH_AUTO_MODE (BIT30)
+#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_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 {
*/
#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 */
+ 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 */
+ 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 */
+ 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 */
+ 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. */
+/* 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 */
+ 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;
+};
-/* Ethernet port specific infomation */
+struct mv643xx_private {
+ int port_num; /* User Ethernet port number */
-struct mv64340_private {
- int port_num; /* User Ethernet port number */
- u8 port_mac_addr[6]; /* User defined port MAC address. */
- u32 port_config; /* User port configuration value */
- u32 port_config_extend; /* User port config extend value */
- u32 port_sdma_config; /* User port SDMA config value */
- u32 port_serial_control; /* User port serial control value */
- u32 port_tx_queue_command; /* Port active Tx queues summary */
- u32 port_rx_queue_command; /* Port active Rx queues summary */
+ 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 */
- int tx_resource_err; /* Tx ring resource error flag */
+ int rx_resource_err; /* Rx ring resource error flag */
/* Tx/Rx rings managment indexes fields. For driver use */
/* Next available and first returning Tx resource */
int tx_curr_desc_q, tx_used_desc_q;
-#ifdef MV64340_CHECKSUM_OFFLOAD_TX
- int tx_first_desc_q;
-#endif
-#ifdef MV64340_TX_FAST_REFILL
- u32 tx_clean_threshold;
+#ifdef MV643XX_TX_FAST_REFILL
+ u32 tx_clean_threshold;
#endif
- volatile struct eth_rx_desc * p_rx_desc_area;
- dma_addr_t rx_desc_dma;
- unsigned int rx_desc_area_size;
- struct sk_buff * rx_skb[MV64340_RX_QUEUE_SIZE];
+ struct eth_rx_desc *p_rx_desc_area;
+ dma_addr_t rx_desc_dma;
+ int rx_desc_area_size;
+ struct sk_buff **rx_skb;
- volatile struct eth_tx_desc * p_tx_desc_area;
- dma_addr_t tx_desc_dma;
- unsigned int tx_desc_area_size;
- struct sk_buff * tx_skb[MV64340_TX_QUEUE_SIZE];
+ 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 work_struct tx_timeout_task;
- /*
- * Former struct mv64340_eth_priv members start here
- */
struct net_device_stats stats;
+ struct mv643xx_mib_counters mib_counters;
spinlock_t lock;
/* Size of Tx Ring per queue */
- unsigned int tx_ring_size;
- /* Ammont of SKBs outstanding on Tx queue */
- unsigned int tx_ring_skbs;
+ int tx_ring_size;
+ /* Number of tx descriptors in use */
+ int tx_desc_count;
/* Size of Rx Ring per queue */
- unsigned int rx_ring_size;
- /* Ammount of SKBs allocated to Rx Ring per queue */
- unsigned int rx_ring_skbs;
+ int rx_ring_size;
+ /* Number of rx descriptors in use */
+ int rx_desc_count;
/*
- * rx_task used to fill RX ring out of bottom half context
- */
- struct work_struct rx_task;
-
- /*
- * Used in case RX Ring is empty, which can be caused when
- * system does not have resources (skb's)
+ * Used in case RX Ring is empty, which can be caused when
+ * system does not have resources (skb's)
*/
struct timer_list timeout;
- long rx_task_busy __attribute__ ((aligned(SMP_CACHE_BYTES)));
- unsigned rx_timer_flag;
u32 rx_int_coal;
u32 tx_int_coal;
+ struct mii_if_info mii;
};
-/* ethernet.h API list */
-
/* Port operation control routines */
-static void eth_port_init(struct mv64340_private *mp);
+static void eth_port_init(struct mv643xx_private *mp);
static void eth_port_reset(unsigned int eth_port_num);
-static int eth_port_start(struct mv64340_private *mp);
-
-static void ethernet_set_config_reg(unsigned int eth_port_num,
- unsigned int value);
-static unsigned int ethernet_get_config_reg(unsigned int eth_port_num);
+static void eth_port_start(struct net_device *dev);
/* Port MAC address routines */
static void eth_port_uc_addr_set(unsigned int eth_port_num,
unsigned char *p_addr);
/* PHY and MIB routines */
-static int ethernet_phy_reset(unsigned int eth_port_num);
+static void ethernet_phy_reset(unsigned int eth_port_num);
-static int eth_port_write_smi_reg(unsigned int eth_port_num,
- unsigned int phy_reg,
- unsigned int value);
+static void eth_port_write_smi_reg(unsigned int eth_port_num,
+ unsigned int phy_reg, unsigned int value);
-static int eth_port_read_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_send(struct mv64340_private *mp,
- struct pkt_info * p_pkt_info);
-static ETH_FUNC_RET_STATUS eth_tx_return_desc(struct mv64340_private *mp,
- struct pkt_info * p_pkt_info);
-static ETH_FUNC_RET_STATUS eth_port_receive(struct mv64340_private *mp,
- struct pkt_info * p_pkt_info);
-static ETH_FUNC_RET_STATUS eth_rx_return_buff(struct mv64340_private *mp,
- struct pkt_info * p_pkt_info);
-
-#endif /* __MV64340_ETH_H__ */
+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 /* __MV643XX_ETH_H__ */