diff options
Diffstat (limited to 'board/Marvell/db64460/mv_eth.h')
| -rw-r--r-- | board/Marvell/db64460/mv_eth.h | 815 |
1 files changed, 0 insertions, 815 deletions
diff --git a/board/Marvell/db64460/mv_eth.h b/board/Marvell/db64460/mv_eth.h deleted file mode 100644 index 4c95e3ec4c..0000000000 --- a/board/Marvell/db64460/mv_eth.h +++ /dev/null @@ -1,815 +0,0 @@ -/* - * (C) Copyright 2003 - * Ingo Assmus <ingo.assmus@keymile.com> - * - * based on - Driver for MV64460X ethernet ports - * Copyright (C) 2002 rabeeh@galileo.co.il - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -/* - * mv_eth.h - header file for the polled mode GT ethernet driver - */ - -#ifndef __DB64460_ETH_H__ -#define __DB64460_ETH_H__ - -#include <asm/types.h> -#include <asm/io.h> -#include <asm/byteorder.h> -#include <common.h> -#include <net.h> -#include "mv_regs.h" -#include <asm/errno.h> - - -/************************************************************************* -************************************************************************** -************************************************************************** -* The first part is the high level driver of the gigE ethernet ports. * -************************************************************************** -************************************************************************** -*************************************************************************/ -/* In case not using SG on Tx, define MAX_SKB_FRAGS as 0 */ -#ifndef MAX_SKB_FRAGS -#define MAX_SKB_FRAGS 0 -#endif - -/* Port attributes */ -/*#define MAX_RX_QUEUE_NUM 8*/ -/*#define MAX_TX_QUEUE_NUM 8*/ -#define MAX_RX_QUEUE_NUM 1 -#define MAX_TX_QUEUE_NUM 1 - - -/* Use one TX queue and one RX queue */ -#define MV64460_TX_QUEUE_NUM 1 -#define MV64460_RX_QUEUE_NUM 1 - -/* - * 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 10 descriptors */ -#ifdef CONFIG_MV64460_ETH_TXQUEUE_SIZE -#define MV64460_TX_QUEUE_SIZE CONFIG_MV64460_ETH_TXQUEUE_SIZE -#else -#define MV64460_TX_QUEUE_SIZE 4 -#endif - -/* Default RX ring size is 4 descriptors */ -#ifdef CONFIG_MV64460_ETH_RXQUEUE_SIZE -#define MV64460_RX_QUEUE_SIZE CONFIG_MV64460_ETH_RXQUEUE_SIZE -#else -#define MV64460_RX_QUEUE_SIZE 4 -#endif - -#ifdef CONFIG_RX_BUFFER_SIZE -#define MV64460_RX_BUFFER_SIZE CONFIG_RX_BUFFER_SIZE -#else -#define MV64460_RX_BUFFER_SIZE 1600 -#endif - -#ifdef CONFIG_TX_BUFFER_SIZE -#define MV64460_TX_BUFFER_SIZE CONFIG_TX_BUFFER_SIZE -#else -#define MV64460_TX_BUFFER_SIZE 1600 -#endif - -/* - * Network device statistics. Akin to the 2.0 ether stats but - * with byte counters. - */ - -struct net_device_stats -{ - unsigned long rx_packets; /* total packets received */ - unsigned long tx_packets; /* total packets transmitted */ - unsigned long rx_bytes; /* total bytes received */ - unsigned long tx_bytes; /* total bytes transmitted */ - unsigned long rx_errors; /* bad packets received */ - unsigned long tx_errors; /* packet transmit problems */ - unsigned long rx_dropped; /* no space in linux buffers */ - unsigned long tx_dropped; /* no space available in linux */ - unsigned long multicast; /* multicast packets received */ - unsigned long collisions; - - /* detailed rx_errors: */ - unsigned long rx_length_errors; - unsigned long rx_over_errors; /* receiver ring buff overflow */ - unsigned long rx_crc_errors; /* recved pkt with crc error */ - unsigned long rx_frame_errors; /* recv'd frame alignment error */ - unsigned long rx_fifo_errors; /* recv'r fifo overrun */ - unsigned long rx_missed_errors; /* receiver missed packet */ - - /* detailed tx_errors */ - unsigned long tx_aborted_errors; - unsigned long tx_carrier_errors; - unsigned long tx_fifo_errors; - unsigned long tx_heartbeat_errors; - unsigned long tx_window_errors; - - /* for cslip etc */ - unsigned long rx_compressed; - unsigned long tx_compressed; -}; - - -/* Private data structure used for ethernet device */ -struct mv64460_eth_priv { - unsigned int port_num; - struct net_device_stats *stats; - -/* to buffer area aligned */ - char * p_eth_tx_buffer[MV64460_TX_QUEUE_SIZE+1]; /*pointers to alligned tx buffs in memory space */ - char * p_eth_rx_buffer[MV64460_RX_QUEUE_SIZE+1]; /*pointers to allinged rx buffs in memory space */ - - /* Size of Tx Ring per queue */ - unsigned int tx_ring_size [MAX_TX_QUEUE_NUM]; - - - /* Size of Rx Ring per queue */ - unsigned int rx_ring_size [MAX_RX_QUEUE_NUM]; - - /* Magic Number for Ethernet running */ - unsigned int eth_running; - -}; - -int mv64460_eth_init (struct eth_device *dev); -int mv64460_eth_stop (struct eth_device *dev); -int mv64460_eth_start_xmit(struct eth_device *dev, void *packet, int length); -int mv64460_eth_open (struct eth_device *dev); - - -/************************************************************************* -************************************************************************** -************************************************************************** -* The second part is the low level driver of the gigE ethernet ports. * -************************************************************************** -************************************************************************** -*************************************************************************/ - - -/******************************************************************************** - * 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. - * - *******************************************************************************/ - - -#ifdef CONFIG_SPECIAL_CONSISTENT_MEMORY -#ifdef CONFIG_MV64460_SRAM_CACHEABLE -/* In case SRAM is cacheable but not cache coherent */ -#define D_CACHE_FLUSH_LINE(addr, offset) \ -{ \ - __asm__ __volatile__ ("dcbf %0,%1" : : "r" (addr), "r" (offset)); \ -} -#else -/* In case SRAM is cache coherent or non-cacheable */ -#define D_CACHE_FLUSH_LINE(addr, offset) ; -#endif -#else -#ifdef CONFIG_NOT_COHERENT_CACHE -/* In case of descriptors on DDR but not cache coherent */ -#define D_CACHE_FLUSH_LINE(addr, offset) \ -{ \ - __asm__ __volatile__ ("dcbf %0,%1" : : "r" (addr), "r" (offset)); \ -} -#else -/* In case of descriptors on DDR and cache coherent */ -#define D_CACHE_FLUSH_LINE(addr, offset) ; -#endif /* CONFIG_NOT_COHERENT_CACHE */ -#endif /* CONFIG_SPECIAL_CONSISTENT_MEMORY */ - - -#define CPU_PIPE_FLUSH \ -{ \ - __asm__ __volatile__ ("eieio"); \ -} - - -/* defines */ - -/* 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 */ -#ifdef CONFIG_NOT_COHERENT_CACHE -#define PORT_SDMA_CONFIG_VALUE \ - ETH_RX_BURST_SIZE_16_64BIT | \ - GT_ETH_IPG_INT_RX(0) | \ - ETH_TX_BURST_SIZE_16_64BIT; -#else -#define PORT_SDMA_CONFIG_VALUE \ - ETH_RX_BURST_SIZE_4_64BIT | \ - GT_ETH_IPG_INT_RX(0) | \ - ETH_TX_BURST_SIZE_4_64BIT; -#endif - -#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_ETTEMPTS | \ - ETH_ENABLE_AUTO_NEG_SPEED_GMII | \ - ETH_DTE_ADV_0 | \ - ETH_DISABLE_AUTO_NEG_BYPASS | \ - ETH_AUTO_NEG_NO_CHANGE | \ - ETH_MAX_RX_PACKET_1552BYTE | \ - ETH_CLR_EXT_LOOPBACK | \ - ETH_SET_FULL_DUPLEX_MODE | \ - ETH_ENABLE_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX; - -#define RX_BUFFER_MAX_SIZE 0xFFFF -#define TX_BUFFER_MAX_SIZE 0xFFFF /* Buffer are limited to 64k */ - -#define RX_BUFFER_MIN_SIZE 0x8 -#define TX_BUFFER_MIN_SIZE 0x8 - -/* Tx WRR confoguration macros */ -#define PORT_MAX_TRAN_UNIT 0x24 /* MTU register (default) 9KByte */ -#define PORT_MAX_TOKEN_BUCKET_SIZE 0x_fFFF /* PMTBS register (default) */ -#define PORT_TOKEN_RATE 1023 /* PTTBRC register (default) */ - -/* MAC accepet/reject macros */ -#define ACCEPT_MAC_ADDR 0 -#define REJECT_MAC_ADDR 1 - -/* Size of a Tx/Rx descriptor used in chain list data structure */ -#define RX_DESC_ALIGNED_SIZE 0x20 -#define TX_DESC_ALIGNED_SIZE 0x20 - -/* An offest in Tx descriptors to store data for buffers less than 8 Bytes */ -#define TX_BUF_OFFSET_IN_DESC 0x18 -/* Buffer offset from buffer pointer */ -#define RX_BUF_OFFSET 0x2 - -/* Gap define */ -#define ETH_BAR_GAP 0x8 -#define ETH_SIZE_REG_GAP 0x8 -#define ETH_HIGH_ADDR_REMAP_REG_GAP 0x4 -#define ETH_PORT_ACCESS_CTRL_GAP 0x4 - -/* 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_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_ETTEMPTS 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 - - -/* 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 */ - -/* SDMA command status fields macros */ - -/* Tx & Rx descriptors status */ -#define ETH_ERROR_SUMMARY (BIT0) - -/* Tx & Rx descriptors command */ -#define ETH_BUFFER_OWNED_BY_DMA (BIT31) - -/* Tx descriptors status */ -#define ETH_LC_ERROR (0 ) -#define ETH_UR_ERROR (BIT1 ) -#define ETH_RL_ERROR (BIT2 ) -#define ETH_LLC_SNAP_FORMAT (BIT9 ) - -/* 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) - -/* Rx descriptors byte count */ -#define ETH_FRAME_FRAGMENTED (BIT2) - -/* 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) - -/* Address decode parameters */ -/* Ethernet Base Address Register bits */ -#define EBAR_TARGET_DRAM 0x00000000 -#define EBAR_TARGET_DEVICE 0x00000001 -#define EBAR_TARGET_CBS 0x00000002 -#define EBAR_TARGET_PCI0 0x00000003 -#define EBAR_TARGET_PCI1 0x00000004 -#define EBAR_TARGET_CUNIT 0x00000005 -#define EBAR_TARGET_AUNIT 0x00000006 -#define EBAR_TARGET_GUNIT 0x00000007 - -/* Window attributes */ -#define EBAR_ATTR_DRAM_CS0 0x00000E00 -#define EBAR_ATTR_DRAM_CS1 0x00000D00 -#define EBAR_ATTR_DRAM_CS2 0x00000B00 -#define EBAR_ATTR_DRAM_CS3 0x00000700 - -/* DRAM Target interface */ -#define EBAR_ATTR_DRAM_NO_CACHE_COHERENCY 0x00000000 -#define EBAR_ATTR_DRAM_CACHE_COHERENCY_WT 0x00001000 -#define EBAR_ATTR_DRAM_CACHE_COHERENCY_WB 0x00002000 - -/* Device Bus Target interface */ -#define EBAR_ATTR_DEVICE_DEVCS0 0x00001E00 -#define EBAR_ATTR_DEVICE_DEVCS1 0x00001D00 -#define EBAR_ATTR_DEVICE_DEVCS2 0x00001B00 -#define EBAR_ATTR_DEVICE_DEVCS3 0x00001700 -#define EBAR_ATTR_DEVICE_BOOTCS3 0x00000F00 - -/* PCI Target interface */ -#define EBAR_ATTR_PCI_BYTE_SWAP 0x00000000 -#define EBAR_ATTR_PCI_NO_SWAP 0x00000100 -#define EBAR_ATTR_PCI_BYTE_WORD_SWAP 0x00000200 -#define EBAR_ATTR_PCI_WORD_SWAP 0x00000300 -#define EBAR_ATTR_PCI_NO_SNOOP_NOT_ASSERT 0x00000000 -#define EBAR_ATTR_PCI_NO_SNOOP_ASSERT 0x00000400 -#define EBAR_ATTR_PCI_IO_SPACE 0x00000000 -#define EBAR_ATTR_PCI_MEMORY_SPACE 0x00000800 -#define EBAR_ATTR_PCI_REQ64_FORCE 0x00000000 -#define EBAR_ATTR_PCI_REQ64_SIZE 0x00001000 - -/* CPU 60x bus or internal SRAM interface */ -#define EBAR_ATTR_CBS_SRAM_BLOCK0 0x00000000 -#define EBAR_ATTR_CBS_SRAM_BLOCK1 0x00000100 -#define EBAR_ATTR_CBS_SRAM 0x00000000 -#define EBAR_ATTR_CBS_CPU_BUS 0x00000800 - -/* Window access control */ -#define EWIN_ACCESS_NOT_ALLOWED 0 -#define EWIN_ACCESS_READ_ONLY BIT0 -#define EWIN_ACCESS_FULL (BIT1 | BIT0) -#define EWIN0_ACCESS_MASK 0x0003 -#define EWIN1_ACCESS_MASK 0x000C -#define EWIN2_ACCESS_MASK 0x0030 -#define EWIN3_ACCESS_MASK 0x00C0 - -/* typedefs */ - -typedef enum _eth_port -{ - ETH_0 = 0, - ETH_1 = 1, - ETH_2 = 2 -}ETH_PORT; - -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_queue -{ - ETH_Q0 = 0, - ETH_Q1 = 1, - ETH_Q2 = 2, - ETH_Q3 = 3, - ETH_Q4 = 4, - ETH_Q5 = 5, - ETH_Q6 = 6, - ETH_Q7 = 7 -} ETH_QUEUE; - -typedef enum _addr_win -{ - ETH_WIN0, - ETH_WIN1, - ETH_WIN2, - ETH_WIN3, - ETH_WIN4, - ETH_WIN5 -} ETH_ADDR_WIN; - -typedef enum _eth_target -{ - ETH_TARGET_DRAM , - ETH_TARGET_DEVICE, - ETH_TARGET_CBS , - ETH_TARGET_PCI0 , - ETH_TARGET_PCI1 -}ETH_TARGET; - -typedef struct _eth_rx_desc -{ - unsigned short byte_cnt ; /* Descriptor buffer byte count */ - unsigned short buf_size ; /* Buffer size */ - unsigned int cmd_sts ; /* Descriptor command status */ - unsigned int next_desc_ptr; /* Next descriptor pointer */ - unsigned int buf_ptr ; /* Descriptor buffer pointer */ - unsigned int return_info ; /* User resource return information */ -} ETH_RX_DESC; - - -typedef struct _eth_tx_desc -{ - unsigned short byte_cnt ; /* Descriptor buffer byte count */ - unsigned short l4i_chk ; /* CPU provided TCP Checksum */ - unsigned int cmd_sts ; /* Descriptor command status */ - unsigned int next_desc_ptr; /* Next descriptor pointer */ - unsigned int buf_ptr ; /* Descriptor buffer pointer */ - unsigned int return_info ; /* User resource return information */ -} ETH_TX_DESC; - -/* Unified struct for Rx and Tx operations. The user is not required to */ -/* be familier with neither Tx nor Rx descriptors. */ -typedef 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 */ - unsigned int buf_ptr ; /* Descriptor buffer pointer */ - unsigned int return_info ; /* User resource return information */ -} PKT_INFO; - - -typedef struct _eth_win_param -{ - ETH_ADDR_WIN win; /* Window number. See ETH_ADDR_WIN enum */ - ETH_TARGET target; /* System targets. See ETH_TARGET enum */ - unsigned short attributes; /* BAR attributes. See above macros. */ - unsigned int base_addr; /* Window base address in unsigned int form */ - unsigned int high_addr; /* Window high address in unsigned int form */ - unsigned int size; /* Size in MBytes. Must be % 64Kbyte. */ - bool enable; /* Enable/disable access to the window. */ - unsigned short access_ctrl; /* Access ctrl register. see above macros */ -} ETH_WIN_PARAM; - - -/* Ethernet port specific infomation */ - -typedef struct _eth_port_ctrl -{ - ETH_PORT port_num; /* User Ethernet port number */ - int port_phy_addr; /* User phy address of Ethrnet port */ - unsigned char port_mac_addr[6]; /* User defined port MAC address. */ - unsigned int port_config; /* User port configuration value */ - unsigned int port_config_extend; /* User port config extend value */ - unsigned int port_sdma_config; /* User port SDMA config value */ - unsigned int port_serial_control; /* User port serial control value */ - unsigned int port_tx_queue_command; /* Port active Tx queues summary */ - unsigned int port_rx_queue_command; /* Port active Rx queues summary */ - - /* User function to cast virtual address to CPU bus address */ - unsigned int (*port_virt_to_phys)(unsigned int addr); - /* User scratch pad for user specific data structures */ - void *port_private; - - bool rx_resource_err[MAX_RX_QUEUE_NUM]; /* Rx ring resource error flag */ - bool tx_resource_err[MAX_TX_QUEUE_NUM]; /* Tx ring resource error flag */ - - /* Tx/Rx rings managment indexes fields. For driver use */ - - /* Next available Rx resource */ - volatile ETH_RX_DESC *p_rx_curr_desc_q[MAX_RX_QUEUE_NUM]; - /* Returning Rx resource */ - volatile ETH_RX_DESC *p_rx_used_desc_q[MAX_RX_QUEUE_NUM]; - - /* Next available Tx resource */ - volatile ETH_TX_DESC *p_tx_curr_desc_q[MAX_TX_QUEUE_NUM]; - /* Returning Tx resource */ - volatile ETH_TX_DESC *p_tx_used_desc_q[MAX_TX_QUEUE_NUM]; - /* An extra Tx index to support transmit of multiple buffers per packet */ - volatile ETH_TX_DESC *p_tx_first_desc_q[MAX_TX_QUEUE_NUM]; - - /* Tx/Rx rings size and base variables fields. For driver use */ - - volatile ETH_RX_DESC *p_rx_desc_area_base[MAX_RX_QUEUE_NUM]; - unsigned int rx_desc_area_size[MAX_RX_QUEUE_NUM]; - char *p_rx_buffer_base[MAX_RX_QUEUE_NUM]; - - volatile ETH_TX_DESC *p_tx_desc_area_base[MAX_TX_QUEUE_NUM]; - unsigned int tx_desc_area_size[MAX_TX_QUEUE_NUM]; - char *p_tx_buffer_base[MAX_TX_QUEUE_NUM]; - -} ETH_PORT_INFO; - - -/* ethernet.h API list */ - -/* Port operation control routines */ -static void eth_port_init (ETH_PORT_INFO *p_eth_port_ctrl); -static void eth_port_reset(ETH_PORT eth_port_num); -static bool eth_port_start(ETH_PORT_INFO *p_eth_port_ctrl); - - -/* Port MAC address routines */ -static void eth_port_uc_addr_set (ETH_PORT eth_port_num, - unsigned char *p_addr, - ETH_QUEUE queue); -#if 0 /* FIXME */ -static void eth_port_mc_addr (ETH_PORT eth_port_num, - unsigned char *p_addr, - ETH_QUEUE queue, - int option); -#endif - -/* PHY and MIB routines */ -static bool ethernet_phy_reset(ETH_PORT eth_port_num); - -static bool eth_port_write_smi_reg(ETH_PORT eth_port_num, - unsigned int phy_reg, - unsigned int value); - -static bool eth_port_read_smi_reg(ETH_PORT eth_port_num, - unsigned int phy_reg, - unsigned int* value); - -static void eth_clear_mib_counters(ETH_PORT eth_port_num); - -/* Port data flow control routines */ -static ETH_FUNC_RET_STATUS eth_port_send (ETH_PORT_INFO *p_eth_port_ctrl, - ETH_QUEUE tx_queue, - PKT_INFO *p_pkt_info); -static ETH_FUNC_RET_STATUS eth_tx_return_desc(ETH_PORT_INFO *p_eth_port_ctrl, - ETH_QUEUE tx_queue, - PKT_INFO *p_pkt_info); -static ETH_FUNC_RET_STATUS eth_port_receive (ETH_PORT_INFO *p_eth_port_ctrl, - ETH_QUEUE rx_queue, - PKT_INFO *p_pkt_info); -static ETH_FUNC_RET_STATUS eth_rx_return_buff(ETH_PORT_INFO *p_eth_port_ctrl, - ETH_QUEUE rx_queue, - PKT_INFO *p_pkt_info); - - -static bool ether_init_tx_desc_ring(ETH_PORT_INFO *p_eth_port_ctrl, - ETH_QUEUE tx_queue, - int tx_desc_num, - int tx_buff_size, - unsigned int tx_desc_base_addr, - unsigned int tx_buff_base_addr); - -static bool ether_init_rx_desc_ring(ETH_PORT_INFO *p_eth_port_ctrl, - ETH_QUEUE rx_queue, - int rx_desc_num, - int rx_buff_size, - unsigned int rx_desc_base_addr, - unsigned int rx_buff_base_addr); - -#endif /* MV64460_ETH_ */ |