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10cbe3b6a4
These are all the files which use the API incorrectly but did not get built using MAKEALL -a powerpc|arm. I have no compiler for them, but the remaining issues should be far less than without this patch. Any outstanding issues are left to the maintainers of boards that use these drivers. Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
841 lines
28 KiB
C
841 lines
28 KiB
C
/*
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* (C) Copyright 2003
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* Ingo Assmus <ingo.assmus@keymile.com>
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*
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* based on - Driver for MV64360X ethernet ports
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* Copyright (C) 2002 rabeeh@galileo.co.il
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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/*
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* mv_eth.h - header file for the polled mode GT ethernet driver
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*/
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#ifndef __DB64360_ETH_H__
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#define __DB64360_ETH_H__
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#include <asm/types.h>
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#include <asm/io.h>
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#include <asm/byteorder.h>
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#include <common.h>
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#include <net.h>
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#include "mv_regs.h"
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#include <asm/errno.h>
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/*************************************************************************
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**************************************************************************
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**************************************************************************
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* The first part is the high level driver of the gigE ethernet ports. *
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**************************************************************************
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**************************************************************************
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*************************************************************************/
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#ifndef TRUE
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#define TRUE 1
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#endif
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#ifndef FALSE
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#define FALSE 0
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#endif
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/* In case not using SG on Tx, define MAX_SKB_FRAGS as 0 */
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#ifndef MAX_SKB_FRAGS
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#define MAX_SKB_FRAGS 0
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#endif
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/* Port attributes */
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/*#define MAX_RX_QUEUE_NUM 8*/
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/*#define MAX_TX_QUEUE_NUM 8*/
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#define MAX_RX_QUEUE_NUM 1
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#define MAX_TX_QUEUE_NUM 1
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/* Use one TX queue and one RX queue */
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#define MV64360_TX_QUEUE_NUM 1
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#define MV64360_RX_QUEUE_NUM 1
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/*
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* Number of RX / TX descriptors on RX / TX rings.
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* Note that allocating RX descriptors is done by allocating the RX
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* ring AND a preallocated RX buffers (skb's) for each descriptor.
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* The TX descriptors only allocates the TX descriptors ring,
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* with no pre allocated TX buffers (skb's are allocated by higher layers.
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*/
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/* Default TX ring size is 10 descriptors */
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#ifdef CONFIG_MV64360_ETH_TXQUEUE_SIZE
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#define MV64360_TX_QUEUE_SIZE CONFIG_MV64360_ETH_TXQUEUE_SIZE
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#else
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#define MV64360_TX_QUEUE_SIZE 4
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#endif
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/* Default RX ring size is 4 descriptors */
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#ifdef CONFIG_MV64360_ETH_RXQUEUE_SIZE
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#define MV64360_RX_QUEUE_SIZE CONFIG_MV64360_ETH_RXQUEUE_SIZE
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#else
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#define MV64360_RX_QUEUE_SIZE 4
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#endif
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#ifdef CONFIG_RX_BUFFER_SIZE
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#define MV64360_RX_BUFFER_SIZE CONFIG_RX_BUFFER_SIZE
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#else
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#define MV64360_RX_BUFFER_SIZE 1600
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#endif
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#ifdef CONFIG_TX_BUFFER_SIZE
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#define MV64360_TX_BUFFER_SIZE CONFIG_TX_BUFFER_SIZE
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#else
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#define MV64360_TX_BUFFER_SIZE 1600
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#endif
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/*
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* Network device statistics. Akin to the 2.0 ether stats but
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* with byte counters.
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*/
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struct net_device_stats
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{
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unsigned long rx_packets; /* total packets received */
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unsigned long tx_packets; /* total packets transmitted */
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unsigned long rx_bytes; /* total bytes received */
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unsigned long tx_bytes; /* total bytes transmitted */
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unsigned long rx_errors; /* bad packets received */
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unsigned long tx_errors; /* packet transmit problems */
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unsigned long rx_dropped; /* no space in linux buffers */
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unsigned long tx_dropped; /* no space available in linux */
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unsigned long multicast; /* multicast packets received */
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unsigned long collisions;
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/* detailed rx_errors: */
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unsigned long rx_length_errors;
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unsigned long rx_over_errors; /* receiver ring buff overflow */
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unsigned long rx_crc_errors; /* recved pkt with crc error */
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unsigned long rx_frame_errors; /* recv'd frame alignment error */
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unsigned long rx_fifo_errors; /* recv'r fifo overrun */
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unsigned long rx_missed_errors; /* receiver missed packet */
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/* detailed tx_errors */
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unsigned long tx_aborted_errors;
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unsigned long tx_carrier_errors;
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unsigned long tx_fifo_errors;
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unsigned long tx_heartbeat_errors;
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unsigned long tx_window_errors;
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/* for cslip etc */
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unsigned long rx_compressed;
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unsigned long tx_compressed;
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};
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/* Private data structure used for ethernet device */
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struct mv64360_eth_priv {
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unsigned int port_num;
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struct net_device_stats *stats;
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/* to buffer area aligned */
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char * p_eth_tx_buffer[MV64360_TX_QUEUE_SIZE+1]; /*pointers to alligned tx buffs in memory space */
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char * p_eth_rx_buffer[MV64360_RX_QUEUE_SIZE+1]; /*pointers to allinged rx buffs in memory space */
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/* Size of Tx Ring per queue */
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unsigned int tx_ring_size [MAX_TX_QUEUE_NUM];
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/* Size of Rx Ring per queue */
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unsigned int rx_ring_size [MAX_RX_QUEUE_NUM];
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/* Magic Number for Ethernet running */
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unsigned int eth_running;
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};
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int mv64360_eth_init (struct eth_device *dev);
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int mv64360_eth_stop (struct eth_device *dev);
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int mv64360_eth_start_xmit(struct eth_device *dev, void *packet, int length);
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int mv64360_eth_open (struct eth_device *dev);
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/*************************************************************************
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**************************************************************************
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**************************************************************************
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* The second part is the low level driver of the gigE ethernet ports. *
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**************************************************************************
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**************************************************************************
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*************************************************************************/
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/********************************************************************************
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* Header File for : MV-643xx network interface header
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*
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* DESCRIPTION:
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* This header file contains macros typedefs and function declaration for
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* the Marvell Gig Bit Ethernet Controller.
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*
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* DEPENDENCIES:
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* None.
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*
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*******************************************************************************/
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#ifdef CONFIG_SPECIAL_CONSISTENT_MEMORY
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#ifdef CONFIG_MV64360_SRAM_CACHEABLE
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/* In case SRAM is cacheable but not cache coherent */
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#define D_CACHE_FLUSH_LINE(addr, offset) \
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{ \
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__asm__ __volatile__ ("dcbf %0,%1" : : "r" (addr), "r" (offset)); \
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}
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#else
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/* In case SRAM is cache coherent or non-cacheable */
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#define D_CACHE_FLUSH_LINE(addr, offset) ;
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#endif
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#else
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#ifdef CONFIG_NOT_COHERENT_CACHE
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/* In case of descriptors on DDR but not cache coherent */
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#define D_CACHE_FLUSH_LINE(addr, offset) \
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{ \
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__asm__ __volatile__ ("dcbf %0,%1" : : "r" (addr), "r" (offset)); \
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}
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#else
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/* In case of descriptors on DDR and cache coherent */
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#define D_CACHE_FLUSH_LINE(addr, offset) ;
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#endif /* CONFIG_NOT_COHERENT_CACHE */
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#endif /* CONFIG_SPECIAL_CONSISTENT_MEMORY */
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#define CPU_PIPE_FLUSH \
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{ \
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__asm__ __volatile__ ("eieio"); \
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}
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/* defines */
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/* Default port configuration value */
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#define PORT_CONFIG_VALUE \
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ETH_UNICAST_NORMAL_MODE | \
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ETH_DEFAULT_RX_QUEUE_0 | \
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ETH_DEFAULT_RX_ARP_QUEUE_0 | \
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ETH_RECEIVE_BC_IF_NOT_IP_OR_ARP | \
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ETH_RECEIVE_BC_IF_IP | \
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ETH_RECEIVE_BC_IF_ARP | \
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ETH_CAPTURE_TCP_FRAMES_DIS | \
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ETH_CAPTURE_UDP_FRAMES_DIS | \
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ETH_DEFAULT_RX_TCP_QUEUE_0 | \
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ETH_DEFAULT_RX_UDP_QUEUE_0 | \
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ETH_DEFAULT_RX_BPDU_QUEUE_0
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/* Default port extend configuration value */
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#define PORT_CONFIG_EXTEND_VALUE \
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ETH_SPAN_BPDU_PACKETS_AS_NORMAL | \
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ETH_PARTITION_DISABLE
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/* Default sdma control value */
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#ifdef CONFIG_NOT_COHERENT_CACHE
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#define PORT_SDMA_CONFIG_VALUE \
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ETH_RX_BURST_SIZE_16_64BIT | \
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GT_ETH_IPG_INT_RX(0) | \
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ETH_TX_BURST_SIZE_16_64BIT;
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#else
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#define PORT_SDMA_CONFIG_VALUE \
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ETH_RX_BURST_SIZE_4_64BIT | \
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GT_ETH_IPG_INT_RX(0) | \
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ETH_TX_BURST_SIZE_4_64BIT;
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#endif
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#define GT_ETH_IPG_INT_RX(value) \
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((value & 0x3fff) << 8)
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/* Default port serial control value */
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#define PORT_SERIAL_CONTROL_VALUE \
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ETH_FORCE_LINK_PASS | \
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ETH_ENABLE_AUTO_NEG_FOR_DUPLX | \
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ETH_DISABLE_AUTO_NEG_FOR_FLOW_CTRL | \
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ETH_ADV_SYMMETRIC_FLOW_CTRL | \
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ETH_FORCE_FC_MODE_NO_PAUSE_DIS_TX | \
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ETH_FORCE_BP_MODE_NO_JAM | \
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BIT9 | \
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ETH_DO_NOT_FORCE_LINK_FAIL | \
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ETH_RETRANSMIT_16_ETTEMPTS | \
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ETH_ENABLE_AUTO_NEG_SPEED_GMII | \
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ETH_DTE_ADV_0 | \
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ETH_DISABLE_AUTO_NEG_BYPASS | \
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ETH_AUTO_NEG_NO_CHANGE | \
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ETH_MAX_RX_PACKET_1552BYTE | \
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ETH_CLR_EXT_LOOPBACK | \
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ETH_SET_FULL_DUPLEX_MODE | \
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ETH_ENABLE_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX;
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#define RX_BUFFER_MAX_SIZE 0xFFFF
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#define TX_BUFFER_MAX_SIZE 0xFFFF /* Buffer are limited to 64k */
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#define RX_BUFFER_MIN_SIZE 0x8
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#define TX_BUFFER_MIN_SIZE 0x8
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/* Tx WRR confoguration macros */
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#define PORT_MAX_TRAN_UNIT 0x24 /* MTU register (default) 9KByte */
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#define PORT_MAX_TOKEN_BUCKET_SIZE 0x_fFFF /* PMTBS register (default) */
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#define PORT_TOKEN_RATE 1023 /* PTTBRC register (default) */
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/* MAC accepet/reject macros */
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#define ACCEPT_MAC_ADDR 0
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#define REJECT_MAC_ADDR 1
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/* Size of a Tx/Rx descriptor used in chain list data structure */
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#define RX_DESC_ALIGNED_SIZE 0x20
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#define TX_DESC_ALIGNED_SIZE 0x20
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/* An offest in Tx descriptors to store data for buffers less than 8 Bytes */
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#define TX_BUF_OFFSET_IN_DESC 0x18
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/* Buffer offset from buffer pointer */
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#define RX_BUF_OFFSET 0x2
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/* Gap define */
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#define ETH_BAR_GAP 0x8
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#define ETH_SIZE_REG_GAP 0x8
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#define ETH_HIGH_ADDR_REMAP_REG_GAP 0x4
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#define ETH_PORT_ACCESS_CTRL_GAP 0x4
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/* Gigabit Ethernet Unit Global Registers */
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/* MIB Counters register definitions */
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#define ETH_MIB_GOOD_OCTETS_RECEIVED_LOW 0x0
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#define ETH_MIB_GOOD_OCTETS_RECEIVED_HIGH 0x4
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#define ETH_MIB_BAD_OCTETS_RECEIVED 0x8
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#define ETH_MIB_INTERNAL_MAC_TRANSMIT_ERR 0xc
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#define ETH_MIB_GOOD_FRAMES_RECEIVED 0x10
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#define ETH_MIB_BAD_FRAMES_RECEIVED 0x14
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#define ETH_MIB_BROADCAST_FRAMES_RECEIVED 0x18
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#define ETH_MIB_MULTICAST_FRAMES_RECEIVED 0x1c
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#define ETH_MIB_FRAMES_64_OCTETS 0x20
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#define ETH_MIB_FRAMES_65_TO_127_OCTETS 0x24
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#define ETH_MIB_FRAMES_128_TO_255_OCTETS 0x28
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#define ETH_MIB_FRAMES_256_TO_511_OCTETS 0x2c
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#define ETH_MIB_FRAMES_512_TO_1023_OCTETS 0x30
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#define ETH_MIB_FRAMES_1024_TO_MAX_OCTETS 0x34
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#define ETH_MIB_GOOD_OCTETS_SENT_LOW 0x38
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#define ETH_MIB_GOOD_OCTETS_SENT_HIGH 0x3c
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#define ETH_MIB_GOOD_FRAMES_SENT 0x40
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#define ETH_MIB_EXCESSIVE_COLLISION 0x44
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#define ETH_MIB_MULTICAST_FRAMES_SENT 0x48
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#define ETH_MIB_BROADCAST_FRAMES_SENT 0x4c
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#define ETH_MIB_UNREC_MAC_CONTROL_RECEIVED 0x50
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#define ETH_MIB_FC_SENT 0x54
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#define ETH_MIB_GOOD_FC_RECEIVED 0x58
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#define ETH_MIB_BAD_FC_RECEIVED 0x5c
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#define ETH_MIB_UNDERSIZE_RECEIVED 0x60
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#define ETH_MIB_FRAGMENTS_RECEIVED 0x64
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#define ETH_MIB_OVERSIZE_RECEIVED 0x68
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#define ETH_MIB_JABBER_RECEIVED 0x6c
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#define ETH_MIB_MAC_RECEIVE_ERROR 0x70
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#define ETH_MIB_BAD_CRC_EVENT 0x74
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#define ETH_MIB_COLLISION 0x78
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#define ETH_MIB_LATE_COLLISION 0x7c
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/* Port serial status reg (PSR) */
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#define ETH_INTERFACE_GMII_MII 0
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#define ETH_INTERFACE_PCM BIT0
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#define ETH_LINK_IS_DOWN 0
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#define ETH_LINK_IS_UP BIT1
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#define ETH_PORT_AT_HALF_DUPLEX 0
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#define ETH_PORT_AT_FULL_DUPLEX BIT2
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#define ETH_RX_FLOW_CTRL_DISABLED 0
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#define ETH_RX_FLOW_CTRL_ENBALED BIT3
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#define ETH_GMII_SPEED_100_10 0
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#define ETH_GMII_SPEED_1000 BIT4
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#define ETH_MII_SPEED_10 0
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#define ETH_MII_SPEED_100 BIT5
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#define ETH_NO_TX 0
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#define ETH_TX_IN_PROGRESS BIT7
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#define ETH_BYPASS_NO_ACTIVE 0
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#define ETH_BYPASS_ACTIVE BIT8
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#define ETH_PORT_NOT_AT_PARTITION_STATE 0
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#define ETH_PORT_AT_PARTITION_STATE BIT9
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#define ETH_PORT_TX_FIFO_NOT_EMPTY 0
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#define ETH_PORT_TX_FIFO_EMPTY BIT10
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/* These macros describes the Port configuration reg (Px_cR) bits */
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#define ETH_UNICAST_NORMAL_MODE 0
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#define ETH_UNICAST_PROMISCUOUS_MODE BIT0
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#define ETH_DEFAULT_RX_QUEUE_0 0
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#define ETH_DEFAULT_RX_QUEUE_1 BIT1
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#define ETH_DEFAULT_RX_QUEUE_2 BIT2
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#define ETH_DEFAULT_RX_QUEUE_3 (BIT2 | BIT1)
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#define ETH_DEFAULT_RX_QUEUE_4 BIT3
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#define ETH_DEFAULT_RX_QUEUE_5 (BIT3 | BIT1)
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#define ETH_DEFAULT_RX_QUEUE_6 (BIT3 | BIT2)
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#define ETH_DEFAULT_RX_QUEUE_7 (BIT3 | BIT2 | BIT1)
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#define ETH_DEFAULT_RX_ARP_QUEUE_0 0
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#define ETH_DEFAULT_RX_ARP_QUEUE_1 BIT4
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#define ETH_DEFAULT_RX_ARP_QUEUE_2 BIT5
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#define ETH_DEFAULT_RX_ARP_QUEUE_3 (BIT5 | BIT4)
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#define ETH_DEFAULT_RX_ARP_QUEUE_4 BIT6
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#define ETH_DEFAULT_RX_ARP_QUEUE_5 (BIT6 | BIT4)
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#define ETH_DEFAULT_RX_ARP_QUEUE_6 (BIT6 | BIT5)
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#define ETH_DEFAULT_RX_ARP_QUEUE_7 (BIT6 | BIT5 | BIT4)
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#define ETH_RECEIVE_BC_IF_NOT_IP_OR_ARP 0
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#define ETH_REJECT_BC_IF_NOT_IP_OR_ARP BIT7
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#define ETH_RECEIVE_BC_IF_IP 0
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#define ETH_REJECT_BC_IF_IP BIT8
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#define ETH_RECEIVE_BC_IF_ARP 0
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#define ETH_REJECT_BC_IF_ARP BIT9
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#define ETH_TX_AM_NO_UPDATE_ERROR_SUMMARY BIT12
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#define ETH_CAPTURE_TCP_FRAMES_DIS 0
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#define ETH_CAPTURE_TCP_FRAMES_EN BIT14
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#define ETH_CAPTURE_UDP_FRAMES_DIS 0
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#define ETH_CAPTURE_UDP_FRAMES_EN BIT15
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#define ETH_DEFAULT_RX_TCP_QUEUE_0 0
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#define ETH_DEFAULT_RX_TCP_QUEUE_1 BIT16
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#define ETH_DEFAULT_RX_TCP_QUEUE_2 BIT17
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#define ETH_DEFAULT_RX_TCP_QUEUE_3 (BIT17 | BIT16)
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#define ETH_DEFAULT_RX_TCP_QUEUE_4 BIT18
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#define ETH_DEFAULT_RX_TCP_QUEUE_5 (BIT18 | BIT16)
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#define ETH_DEFAULT_RX_TCP_QUEUE_6 (BIT18 | BIT17)
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#define ETH_DEFAULT_RX_TCP_QUEUE_7 (BIT18 | BIT17 | BIT16)
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#define ETH_DEFAULT_RX_UDP_QUEUE_0 0
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#define ETH_DEFAULT_RX_UDP_QUEUE_1 BIT19
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#define ETH_DEFAULT_RX_UDP_QUEUE_2 BIT20
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#define ETH_DEFAULT_RX_UDP_QUEUE_3 (BIT20 | BIT19)
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#define ETH_DEFAULT_RX_UDP_QUEUE_4 (BIT21
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#define ETH_DEFAULT_RX_UDP_QUEUE_5 (BIT21 | BIT19)
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#define ETH_DEFAULT_RX_UDP_QUEUE_6 (BIT21 | BIT20)
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#define ETH_DEFAULT_RX_UDP_QUEUE_7 (BIT21 | BIT20 | BIT19)
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#define ETH_DEFAULT_RX_BPDU_QUEUE_0 0
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#define ETH_DEFAULT_RX_BPDU_QUEUE_1 BIT22
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#define ETH_DEFAULT_RX_BPDU_QUEUE_2 BIT23
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#define ETH_DEFAULT_RX_BPDU_QUEUE_3 (BIT23 | BIT22)
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#define ETH_DEFAULT_RX_BPDU_QUEUE_4 BIT24
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#define ETH_DEFAULT_RX_BPDU_QUEUE_5 (BIT24 | BIT22)
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#define ETH_DEFAULT_RX_BPDU_QUEUE_6 (BIT24 | BIT23)
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#define ETH_DEFAULT_RX_BPDU_QUEUE_7 (BIT24 | BIT23 | BIT22)
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/* These macros describes the Port configuration extend reg (Px_cXR) bits*/
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#define ETH_CLASSIFY_EN BIT0
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#define ETH_SPAN_BPDU_PACKETS_AS_NORMAL 0
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#define ETH_SPAN_BPDU_PACKETS_TO_RX_QUEUE_7 BIT1
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#define ETH_PARTITION_DISABLE 0
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#define ETH_PARTITION_ENABLE BIT2
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|
|
|
|
/* 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 /* MV64360_ETH_ */
|