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marcus.erl |
/*
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* Copyright (C) 2006-2007 Freescale Semicondutor, Inc. All rights reserved.
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*
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* Author: Shlomi Gridish <gridish@freescale.com>
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* Li Yang <leoli@freescale.com>
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*
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* Description:
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* QE UCC Gigabit Ethernet Driver
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*/
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/errno.h>
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#include <linux/slab.h>
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#include <linux/stddef.h>
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#include <linux/interrupt.h>
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#include <linux/netdevice.h>
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#include <linux/etherdevice.h>
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#include <linux/skbuff.h>
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#include <linux/spinlock.h>
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#include <linux/mm.h>
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#include <linux/dma-mapping.h>
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#include <linux/fsl_devices.h>
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#include <linux/mii.h>
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#include <linux/phy.h>
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#include <linux/workqueue.h>
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#include <asm/of_platform.h>
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#include <asm/uaccess.h>
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#include <asm/irq.h>
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#include <asm/io.h>
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#include <asm/immap_qe.h>
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#include <asm/qe.h>
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#include <asm/ucc.h>
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#include <asm/ucc_fast.h>
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#include "ucc_geth.h"
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#include "ucc_geth_mii.h"
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#undef DEBUG
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#define ugeth_printk(level, format, arg...) \
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printk(level format "\n", ## arg)
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#define ugeth_dbg(format, arg...) \
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ugeth_printk(KERN_DEBUG , format , ## arg)
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#define ugeth_err(format, arg...) \
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ugeth_printk(KERN_ERR , format , ## arg)
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#define ugeth_info(format, arg...) \
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ugeth_printk(KERN_INFO , format , ## arg)
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#define ugeth_warn(format, arg...) \
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ugeth_printk(KERN_WARNING , format , ## arg)
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#ifdef UGETH_VERBOSE_DEBUG
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#define ugeth_vdbg ugeth_dbg
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#else
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#define ugeth_vdbg(fmt, args...) do { } while (0)
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#endif /* UGETH_VERBOSE_DEBUG */
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#define UGETH_MSG_DEFAULT (NETIF_MSG_IFUP << 1 ) - 1
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void uec_set_ethtool_ops(struct net_device *netdev);
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static DEFINE_SPINLOCK(ugeth_lock);
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static struct {
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u32 msg_enable;
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} debug = { -1 };
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module_param_named(debug, debug.msg_enable, int, 0);
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MODULE_PARM_DESC(debug, "Debug verbosity level (0=none, ..., 0xffff=all)");
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static struct ucc_geth_info ugeth_primary_info = {
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.uf_info = {
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.bd_mem_part = MEM_PART_SYSTEM,
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.rtsm = UCC_FAST_SEND_IDLES_BETWEEN_FRAMES,
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.max_rx_buf_length = 1536,
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/* adjusted at startup if max-speed 1000 */
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.urfs = UCC_GETH_URFS_INIT,
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.urfet = UCC_GETH_URFET_INIT,
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.urfset = UCC_GETH_URFSET_INIT,
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.utfs = UCC_GETH_UTFS_INIT,
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.utfet = UCC_GETH_UTFET_INIT,
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.utftt = UCC_GETH_UTFTT_INIT,
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.ufpt = 256,
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.mode = UCC_FAST_PROTOCOL_MODE_ETHERNET,
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.ttx_trx = UCC_FAST_GUMR_TRANSPARENT_TTX_TRX_NORMAL,
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.tenc = UCC_FAST_TX_ENCODING_NRZ,
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.renc = UCC_FAST_RX_ENCODING_NRZ,
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.tcrc = UCC_FAST_16_BIT_CRC,
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.synl = UCC_FAST_SYNC_LEN_NOT_USED,
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},
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.numQueuesTx = 1,
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.numQueuesRx = 1,
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.extendedFilteringChainPointer = ((uint32_t) NULL),
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.typeorlen = 3072 /*1536 */ ,
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.nonBackToBackIfgPart1 = 0x40,
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.nonBackToBackIfgPart2 = 0x60,
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.miminumInterFrameGapEnforcement = 0x50,
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.backToBackInterFrameGap = 0x60,
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.mblinterval = 128,
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.nortsrbytetime = 5,
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.fracsiz = 1,
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.strictpriorityq = 0xff,
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.altBebTruncation = 0xa,
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.excessDefer = 1,
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.maxRetransmission = 0xf,
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.collisionWindow = 0x37,
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.receiveFlowControl = 1,
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.transmitFlowControl = 1,
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.maxGroupAddrInHash = 4,
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.maxIndAddrInHash = 4,
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.prel = 7,
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.maxFrameLength = 1518,
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.minFrameLength = 64,
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.maxD1Length = 1520,
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.maxD2Length = 1520,
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.vlantype = 0x8100,
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.ecamptr = ((uint32_t) NULL),
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.eventRegMask = UCCE_OTHER,
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.pausePeriod = 0xf000,
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.interruptcoalescingmaxvalue = {1, 1, 1, 1, 1, 1, 1, 1},
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.bdRingLenTx = {
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TX_BD_RING_LEN,
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TX_BD_RING_LEN,
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TX_BD_RING_LEN,
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TX_BD_RING_LEN,
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TX_BD_RING_LEN,
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TX_BD_RING_LEN,
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TX_BD_RING_LEN,
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TX_BD_RING_LEN},
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.bdRingLenRx = {
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RX_BD_RING_LEN,
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RX_BD_RING_LEN,
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RX_BD_RING_LEN,
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RX_BD_RING_LEN,
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RX_BD_RING_LEN,
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RX_BD_RING_LEN,
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RX_BD_RING_LEN,
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RX_BD_RING_LEN},
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.numStationAddresses = UCC_GETH_NUM_OF_STATION_ADDRESSES_1,
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.largestexternallookupkeysize =
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QE_FLTR_LARGEST_EXTERNAL_TABLE_LOOKUP_KEY_SIZE_NONE,
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.statisticsMode = UCC_GETH_STATISTICS_GATHERING_MODE_HARDWARE |
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UCC_GETH_STATISTICS_GATHERING_MODE_FIRMWARE_TX |
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UCC_GETH_STATISTICS_GATHERING_MODE_FIRMWARE_RX,
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.vlanOperationTagged = UCC_GETH_VLAN_OPERATION_TAGGED_NOP,
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.vlanOperationNonTagged = UCC_GETH_VLAN_OPERATION_NON_TAGGED_NOP,
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.rxQoSMode = UCC_GETH_QOS_MODE_DEFAULT,
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.aufc = UPSMR_AUTOMATIC_FLOW_CONTROL_MODE_NONE,
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.padAndCrc = MACCFG2_PAD_AND_CRC_MODE_PAD_AND_CRC,
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.numThreadsTx = UCC_GETH_NUM_OF_THREADS_4,
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.numThreadsRx = UCC_GETH_NUM_OF_THREADS_4,
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.riscTx = QE_RISC_ALLOCATION_RISC1_AND_RISC2,
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.riscRx = QE_RISC_ALLOCATION_RISC1_AND_RISC2,
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};
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static struct ucc_geth_info ugeth_info[8];
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#ifdef DEBUG
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static void mem_disp(u8 *addr, int size)
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{
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u8 *i;
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int size16Aling = (size >> 4) << 4;
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int size4Aling = (size >> 2) << 2;
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int notAlign = 0;
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if (size % 16)
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notAlign = 1;
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for (i = addr; (u32) i < (u32) addr + size16Aling; i += 16)
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printk("0x%08x: %08x %08x %08x %08x\r\n",
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(u32) i,
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*((u32 *) (i)),
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*((u32 *) (i + 4)),
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*((u32 *) (i + 8)), *((u32 *) (i + 12)));
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if (notAlign == 1)
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printk("0x%08x: ", (u32) i);
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for (; (u32) i < (u32) addr + size4Aling; i += 4)
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printk("%08x ", *((u32 *) (i)));
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for (; (u32) i < (u32) addr + size; i++)
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printk("%02x", *((u8 *) (i)));
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if (notAlign == 1)
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printk("\r\n");
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}
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#endif /* DEBUG */
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#ifdef CONFIG_UGETH_FILTERING
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static void enqueue(struct list_head *node, struct list_head *lh)
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{
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unsigned long flags;
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spin_lock_irqsave(&ugeth_lock, flags);
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list_add_tail(node, lh);
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spin_unlock_irqrestore(&ugeth_lock, flags);
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}
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#endif /* CONFIG_UGETH_FILTERING */
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static struct list_head *dequeue(struct list_head *lh)
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{
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unsigned long flags;
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spin_lock_irqsave(&ugeth_lock, flags);
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if (!list_empty(lh)) {
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struct list_head *node = lh->next;
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list_del(node);
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spin_unlock_irqrestore(&ugeth_lock, flags);
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return node;
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} else {
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spin_unlock_irqrestore(&ugeth_lock, flags);
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return NULL;
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}
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}
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219 |
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static struct sk_buff *get_new_skb(struct ucc_geth_private *ugeth, u8 *bd)
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{
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struct sk_buff *skb = NULL;
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skb = dev_alloc_skb(ugeth->ug_info->uf_info.max_rx_buf_length +
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UCC_GETH_RX_DATA_BUF_ALIGNMENT);
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if (skb == NULL)
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return NULL;
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229 |
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/* We need the data buffer to be aligned properly. We will reserve
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* as many bytes as needed to align the data properly
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*/
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skb_reserve(skb,
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UCC_GETH_RX_DATA_BUF_ALIGNMENT -
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(((unsigned)skb->data) & (UCC_GETH_RX_DATA_BUF_ALIGNMENT -
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1)));
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skb->dev = ugeth->dev;
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out_be32(&((struct qe_bd *)bd)->buf,
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dma_map_single(NULL,
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skb->data,
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ugeth->ug_info->uf_info.max_rx_buf_length +
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UCC_GETH_RX_DATA_BUF_ALIGNMENT,
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DMA_FROM_DEVICE));
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out_be32((u32 *)bd, (R_E | R_I | (in_be32((u32 *)bd) & R_W)));
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return skb;
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}
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251 |
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static int rx_bd_buffer_set(struct ucc_geth_private *ugeth, u8 rxQ)
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{
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u8 *bd;
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u32 bd_status;
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struct sk_buff *skb;
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int i;
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bd = ugeth->p_rx_bd_ring[rxQ];
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i = 0;
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do {
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bd_status = in_be32((u32*)bd);
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skb = get_new_skb(ugeth, bd);
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if (!skb) /* If can not allocate data buffer,
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abort. Cleanup will be elsewhere */
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return -ENOMEM;
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269 |
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ugeth->rx_skbuff[rxQ][i] = skb;
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271 |
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/* advance the BD pointer */
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bd += sizeof(struct qe_bd);
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i++;
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} while (!(bd_status & R_W));
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276 |
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return 0;
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}
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278 |
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279 |
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static int fill_init_enet_entries(struct ucc_geth_private *ugeth,
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volatile u32 *p_start,
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u8 num_entries,
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u32 thread_size,
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u32 thread_alignment,
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enum qe_risc_allocation risc,
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int skip_page_for_first_entry)
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{
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287 |
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u32 init_enet_offset;
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u8 i;
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289 |
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int snum;
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290 |
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291 |
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for (i = 0; i < num_entries; i++) {
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if ((snum = qe_get_snum()) < 0) {
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if (netif_msg_ifup(ugeth))
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ugeth_err("fill_init_enet_entries: Can not get SNUM.");
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return snum;
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}
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297 |
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if ((i == 0) && skip_page_for_first_entry)
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298 |
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/* First entry of Rx does not have page */
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init_enet_offset = 0;
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else {
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301 |
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init_enet_offset =
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qe_muram_alloc(thread_size, thread_alignment);
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if (IS_ERR_VALUE(init_enet_offset)) {
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304 |
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if (netif_msg_ifup(ugeth))
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ugeth_err("fill_init_enet_entries: Can not allocate DPRAM memory.");
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qe_put_snum((u8) snum);
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return -ENOMEM;
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308 |
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}
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309 |
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}
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310 |
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*(p_start++) =
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311 |
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((u8) snum << ENET_INIT_PARAM_SNUM_SHIFT) | init_enet_offset
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| risc;
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313 |
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}
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314 |
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315 |
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return 0;
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316 |
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}
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317 |
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318 |
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static int return_init_enet_entries(struct ucc_geth_private *ugeth,
|
319 |
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volatile u32 *p_start,
|
320 |
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u8 num_entries,
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321 |
|
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enum qe_risc_allocation risc,
|
322 |
|
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int skip_page_for_first_entry)
|
323 |
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{
|
324 |
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u32 init_enet_offset;
|
325 |
|
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u8 i;
|
326 |
|
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int snum;
|
327 |
|
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|
328 |
|
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for (i = 0; i < num_entries; i++) {
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329 |
|
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/* Check that this entry was actually valid --
|
330 |
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needed in case failed in allocations */
|
331 |
|
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if ((*p_start & ENET_INIT_PARAM_RISC_MASK) == risc) {
|
332 |
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snum =
|
333 |
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(u32) (*p_start & ENET_INIT_PARAM_SNUM_MASK) >>
|
334 |
|
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ENET_INIT_PARAM_SNUM_SHIFT;
|
335 |
|
|
qe_put_snum((u8) snum);
|
336 |
|
|
if (!((i == 0) && skip_page_for_first_entry)) {
|
337 |
|
|
/* First entry of Rx does not have page */
|
338 |
|
|
init_enet_offset =
|
339 |
|
|
(in_be32(p_start) &
|
340 |
|
|
ENET_INIT_PARAM_PTR_MASK);
|
341 |
|
|
qe_muram_free(init_enet_offset);
|
342 |
|
|
}
|
343 |
|
|
*(p_start++) = 0; /* Just for cosmetics */
|
344 |
|
|
}
|
345 |
|
|
}
|
346 |
|
|
|
347 |
|
|
return 0;
|
348 |
|
|
}
|
349 |
|
|
|
350 |
|
|
#ifdef DEBUG
|
351 |
|
|
static int dump_init_enet_entries(struct ucc_geth_private *ugeth,
|
352 |
|
|
volatile u32 *p_start,
|
353 |
|
|
u8 num_entries,
|
354 |
|
|
u32 thread_size,
|
355 |
|
|
enum qe_risc_allocation risc,
|
356 |
|
|
int skip_page_for_first_entry)
|
357 |
|
|
{
|
358 |
|
|
u32 init_enet_offset;
|
359 |
|
|
u8 i;
|
360 |
|
|
int snum;
|
361 |
|
|
|
362 |
|
|
for (i = 0; i < num_entries; i++) {
|
363 |
|
|
/* Check that this entry was actually valid --
|
364 |
|
|
needed in case failed in allocations */
|
365 |
|
|
if ((*p_start & ENET_INIT_PARAM_RISC_MASK) == risc) {
|
366 |
|
|
snum =
|
367 |
|
|
(u32) (*p_start & ENET_INIT_PARAM_SNUM_MASK) >>
|
368 |
|
|
ENET_INIT_PARAM_SNUM_SHIFT;
|
369 |
|
|
qe_put_snum((u8) snum);
|
370 |
|
|
if (!((i == 0) && skip_page_for_first_entry)) {
|
371 |
|
|
/* First entry of Rx does not have page */
|
372 |
|
|
init_enet_offset =
|
373 |
|
|
(in_be32(p_start) &
|
374 |
|
|
ENET_INIT_PARAM_PTR_MASK);
|
375 |
|
|
ugeth_info("Init enet entry %d:", i);
|
376 |
|
|
ugeth_info("Base address: 0x%08x",
|
377 |
|
|
(u32)
|
378 |
|
|
qe_muram_addr(init_enet_offset));
|
379 |
|
|
mem_disp(qe_muram_addr(init_enet_offset),
|
380 |
|
|
thread_size);
|
381 |
|
|
}
|
382 |
|
|
p_start++;
|
383 |
|
|
}
|
384 |
|
|
}
|
385 |
|
|
|
386 |
|
|
return 0;
|
387 |
|
|
}
|
388 |
|
|
#endif
|
389 |
|
|
|
390 |
|
|
#ifdef CONFIG_UGETH_FILTERING
|
391 |
|
|
static struct enet_addr_container *get_enet_addr_container(void)
|
392 |
|
|
{
|
393 |
|
|
struct enet_addr_container *enet_addr_cont;
|
394 |
|
|
|
395 |
|
|
/* allocate memory */
|
396 |
|
|
enet_addr_cont = kmalloc(sizeof(struct enet_addr_container), GFP_KERNEL);
|
397 |
|
|
if (!enet_addr_cont) {
|
398 |
|
|
ugeth_err("%s: No memory for enet_addr_container object.",
|
399 |
|
|
__FUNCTION__);
|
400 |
|
|
return NULL;
|
401 |
|
|
}
|
402 |
|
|
|
403 |
|
|
return enet_addr_cont;
|
404 |
|
|
}
|
405 |
|
|
#endif /* CONFIG_UGETH_FILTERING */
|
406 |
|
|
|
407 |
|
|
static void put_enet_addr_container(struct enet_addr_container *enet_addr_cont)
|
408 |
|
|
{
|
409 |
|
|
kfree(enet_addr_cont);
|
410 |
|
|
}
|
411 |
|
|
|
412 |
|
|
static void set_mac_addr(__be16 __iomem *reg, u8 *mac)
|
413 |
|
|
{
|
414 |
|
|
out_be16(®[0], ((u16)mac[5] << 8) | mac[4]);
|
415 |
|
|
out_be16(®[1], ((u16)mac[3] << 8) | mac[2]);
|
416 |
|
|
out_be16(®[2], ((u16)mac[1] << 8) | mac[0]);
|
417 |
|
|
}
|
418 |
|
|
|
419 |
|
|
#ifdef CONFIG_UGETH_FILTERING
|
420 |
|
|
static int hw_add_addr_in_paddr(struct ucc_geth_private *ugeth,
|
421 |
|
|
u8 *p_enet_addr, u8 paddr_num)
|
422 |
|
|
{
|
423 |
|
|
struct ucc_geth_82xx_address_filtering_pram *p_82xx_addr_filt;
|
424 |
|
|
|
425 |
|
|
if (!(paddr_num < NUM_OF_PADDRS)) {
|
426 |
|
|
ugeth_warn("%s: Illegal paddr_num.", __FUNCTION__);
|
427 |
|
|
return -EINVAL;
|
428 |
|
|
}
|
429 |
|
|
|
430 |
|
|
p_82xx_addr_filt =
|
431 |
|
|
(struct ucc_geth_82xx_address_filtering_pram *) ugeth->p_rx_glbl_pram->
|
432 |
|
|
addressfiltering;
|
433 |
|
|
|
434 |
|
|
/* Ethernet frames are defined in Little Endian mode, */
|
435 |
|
|
/* therefore to insert the address we reverse the bytes. */
|
436 |
|
|
set_mac_addr(&p_82xx_addr_filt->paddr[paddr_num].h, p_enet_addr);
|
437 |
|
|
return 0;
|
438 |
|
|
}
|
439 |
|
|
#endif /* CONFIG_UGETH_FILTERING */
|
440 |
|
|
|
441 |
|
|
static int hw_clear_addr_in_paddr(struct ucc_geth_private *ugeth, u8 paddr_num)
|
442 |
|
|
{
|
443 |
|
|
struct ucc_geth_82xx_address_filtering_pram *p_82xx_addr_filt;
|
444 |
|
|
|
445 |
|
|
if (!(paddr_num < NUM_OF_PADDRS)) {
|
446 |
|
|
ugeth_warn("%s: Illagel paddr_num.", __FUNCTION__);
|
447 |
|
|
return -EINVAL;
|
448 |
|
|
}
|
449 |
|
|
|
450 |
|
|
p_82xx_addr_filt =
|
451 |
|
|
(struct ucc_geth_82xx_address_filtering_pram *) ugeth->p_rx_glbl_pram->
|
452 |
|
|
addressfiltering;
|
453 |
|
|
|
454 |
|
|
/* Writing address ff.ff.ff.ff.ff.ff disables address
|
455 |
|
|
recognition for this register */
|
456 |
|
|
out_be16(&p_82xx_addr_filt->paddr[paddr_num].h, 0xffff);
|
457 |
|
|
out_be16(&p_82xx_addr_filt->paddr[paddr_num].m, 0xffff);
|
458 |
|
|
out_be16(&p_82xx_addr_filt->paddr[paddr_num].l, 0xffff);
|
459 |
|
|
|
460 |
|
|
return 0;
|
461 |
|
|
}
|
462 |
|
|
|
463 |
|
|
static void hw_add_addr_in_hash(struct ucc_geth_private *ugeth,
|
464 |
|
|
u8 *p_enet_addr)
|
465 |
|
|
{
|
466 |
|
|
struct ucc_geth_82xx_address_filtering_pram *p_82xx_addr_filt;
|
467 |
|
|
u32 cecr_subblock;
|
468 |
|
|
|
469 |
|
|
p_82xx_addr_filt =
|
470 |
|
|
(struct ucc_geth_82xx_address_filtering_pram *) ugeth->p_rx_glbl_pram->
|
471 |
|
|
addressfiltering;
|
472 |
|
|
|
473 |
|
|
cecr_subblock =
|
474 |
|
|
ucc_fast_get_qe_cr_subblock(ugeth->ug_info->uf_info.ucc_num);
|
475 |
|
|
|
476 |
|
|
/* Ethernet frames are defined in Little Endian mode,
|
477 |
|
|
therefor to insert */
|
478 |
|
|
/* the address to the hash (Big Endian mode), we reverse the bytes.*/
|
479 |
|
|
|
480 |
|
|
set_mac_addr(&p_82xx_addr_filt->taddr.h, p_enet_addr);
|
481 |
|
|
|
482 |
|
|
qe_issue_cmd(QE_SET_GROUP_ADDRESS, cecr_subblock,
|
483 |
|
|
QE_CR_PROTOCOL_ETHERNET, 0);
|
484 |
|
|
}
|
485 |
|
|
|
486 |
|
|
#ifdef CONFIG_UGETH_MAGIC_PACKET
|
487 |
|
|
static void magic_packet_detection_enable(struct ucc_geth_private *ugeth)
|
488 |
|
|
{
|
489 |
|
|
struct ucc_fast_private *uccf;
|
490 |
|
|
struct ucc_geth *ug_regs;
|
491 |
|
|
u32 maccfg2, uccm;
|
492 |
|
|
|
493 |
|
|
uccf = ugeth->uccf;
|
494 |
|
|
ug_regs = ugeth->ug_regs;
|
495 |
|
|
|
496 |
|
|
/* Enable interrupts for magic packet detection */
|
497 |
|
|
uccm = in_be32(uccf->p_uccm);
|
498 |
|
|
uccm |= UCCE_MPD;
|
499 |
|
|
out_be32(uccf->p_uccm, uccm);
|
500 |
|
|
|
501 |
|
|
/* Enable magic packet detection */
|
502 |
|
|
maccfg2 = in_be32(&ug_regs->maccfg2);
|
503 |
|
|
maccfg2 |= MACCFG2_MPE;
|
504 |
|
|
out_be32(&ug_regs->maccfg2, maccfg2);
|
505 |
|
|
}
|
506 |
|
|
|
507 |
|
|
static void magic_packet_detection_disable(struct ucc_geth_private *ugeth)
|
508 |
|
|
{
|
509 |
|
|
struct ucc_fast_private *uccf;
|
510 |
|
|
struct ucc_geth *ug_regs;
|
511 |
|
|
u32 maccfg2, uccm;
|
512 |
|
|
|
513 |
|
|
uccf = ugeth->uccf;
|
514 |
|
|
ug_regs = ugeth->ug_regs;
|
515 |
|
|
|
516 |
|
|
/* Disable interrupts for magic packet detection */
|
517 |
|
|
uccm = in_be32(uccf->p_uccm);
|
518 |
|
|
uccm &= ~UCCE_MPD;
|
519 |
|
|
out_be32(uccf->p_uccm, uccm);
|
520 |
|
|
|
521 |
|
|
/* Disable magic packet detection */
|
522 |
|
|
maccfg2 = in_be32(&ug_regs->maccfg2);
|
523 |
|
|
maccfg2 &= ~MACCFG2_MPE;
|
524 |
|
|
out_be32(&ug_regs->maccfg2, maccfg2);
|
525 |
|
|
}
|
526 |
|
|
#endif /* MAGIC_PACKET */
|
527 |
|
|
|
528 |
|
|
static inline int compare_addr(u8 **addr1, u8 **addr2)
|
529 |
|
|
{
|
530 |
|
|
return memcmp(addr1, addr2, ENET_NUM_OCTETS_PER_ADDRESS);
|
531 |
|
|
}
|
532 |
|
|
|
533 |
|
|
#ifdef DEBUG
|
534 |
|
|
static void get_statistics(struct ucc_geth_private *ugeth,
|
535 |
|
|
struct ucc_geth_tx_firmware_statistics *
|
536 |
|
|
tx_firmware_statistics,
|
537 |
|
|
struct ucc_geth_rx_firmware_statistics *
|
538 |
|
|
rx_firmware_statistics,
|
539 |
|
|
struct ucc_geth_hardware_statistics *hardware_statistics)
|
540 |
|
|
{
|
541 |
|
|
struct ucc_fast *uf_regs;
|
542 |
|
|
struct ucc_geth *ug_regs;
|
543 |
|
|
struct ucc_geth_tx_firmware_statistics_pram *p_tx_fw_statistics_pram;
|
544 |
|
|
struct ucc_geth_rx_firmware_statistics_pram *p_rx_fw_statistics_pram;
|
545 |
|
|
|
546 |
|
|
ug_regs = ugeth->ug_regs;
|
547 |
|
|
uf_regs = (struct ucc_fast *) ug_regs;
|
548 |
|
|
p_tx_fw_statistics_pram = ugeth->p_tx_fw_statistics_pram;
|
549 |
|
|
p_rx_fw_statistics_pram = ugeth->p_rx_fw_statistics_pram;
|
550 |
|
|
|
551 |
|
|
/* Tx firmware only if user handed pointer and driver actually
|
552 |
|
|
gathers Tx firmware statistics */
|
553 |
|
|
if (tx_firmware_statistics && p_tx_fw_statistics_pram) {
|
554 |
|
|
tx_firmware_statistics->sicoltx =
|
555 |
|
|
in_be32(&p_tx_fw_statistics_pram->sicoltx);
|
556 |
|
|
tx_firmware_statistics->mulcoltx =
|
557 |
|
|
in_be32(&p_tx_fw_statistics_pram->mulcoltx);
|
558 |
|
|
tx_firmware_statistics->latecoltxfr =
|
559 |
|
|
in_be32(&p_tx_fw_statistics_pram->latecoltxfr);
|
560 |
|
|
tx_firmware_statistics->frabortduecol =
|
561 |
|
|
in_be32(&p_tx_fw_statistics_pram->frabortduecol);
|
562 |
|
|
tx_firmware_statistics->frlostinmactxer =
|
563 |
|
|
in_be32(&p_tx_fw_statistics_pram->frlostinmactxer);
|
564 |
|
|
tx_firmware_statistics->carriersenseertx =
|
565 |
|
|
in_be32(&p_tx_fw_statistics_pram->carriersenseertx);
|
566 |
|
|
tx_firmware_statistics->frtxok =
|
567 |
|
|
in_be32(&p_tx_fw_statistics_pram->frtxok);
|
568 |
|
|
tx_firmware_statistics->txfrexcessivedefer =
|
569 |
|
|
in_be32(&p_tx_fw_statistics_pram->txfrexcessivedefer);
|
570 |
|
|
tx_firmware_statistics->txpkts256 =
|
571 |
|
|
in_be32(&p_tx_fw_statistics_pram->txpkts256);
|
572 |
|
|
tx_firmware_statistics->txpkts512 =
|
573 |
|
|
in_be32(&p_tx_fw_statistics_pram->txpkts512);
|
574 |
|
|
tx_firmware_statistics->txpkts1024 =
|
575 |
|
|
in_be32(&p_tx_fw_statistics_pram->txpkts1024);
|
576 |
|
|
tx_firmware_statistics->txpktsjumbo =
|
577 |
|
|
in_be32(&p_tx_fw_statistics_pram->txpktsjumbo);
|
578 |
|
|
}
|
579 |
|
|
|
580 |
|
|
/* Rx firmware only if user handed pointer and driver actually
|
581 |
|
|
* gathers Rx firmware statistics */
|
582 |
|
|
if (rx_firmware_statistics && p_rx_fw_statistics_pram) {
|
583 |
|
|
int i;
|
584 |
|
|
rx_firmware_statistics->frrxfcser =
|
585 |
|
|
in_be32(&p_rx_fw_statistics_pram->frrxfcser);
|
586 |
|
|
rx_firmware_statistics->fraligner =
|
587 |
|
|
in_be32(&p_rx_fw_statistics_pram->fraligner);
|
588 |
|
|
rx_firmware_statistics->inrangelenrxer =
|
589 |
|
|
in_be32(&p_rx_fw_statistics_pram->inrangelenrxer);
|
590 |
|
|
rx_firmware_statistics->outrangelenrxer =
|
591 |
|
|
in_be32(&p_rx_fw_statistics_pram->outrangelenrxer);
|
592 |
|
|
rx_firmware_statistics->frtoolong =
|
593 |
|
|
in_be32(&p_rx_fw_statistics_pram->frtoolong);
|
594 |
|
|
rx_firmware_statistics->runt =
|
595 |
|
|
in_be32(&p_rx_fw_statistics_pram->runt);
|
596 |
|
|
rx_firmware_statistics->verylongevent =
|
597 |
|
|
in_be32(&p_rx_fw_statistics_pram->verylongevent);
|
598 |
|
|
rx_firmware_statistics->symbolerror =
|
599 |
|
|
in_be32(&p_rx_fw_statistics_pram->symbolerror);
|
600 |
|
|
rx_firmware_statistics->dropbsy =
|
601 |
|
|
in_be32(&p_rx_fw_statistics_pram->dropbsy);
|
602 |
|
|
for (i = 0; i < 0x8; i++)
|
603 |
|
|
rx_firmware_statistics->res0[i] =
|
604 |
|
|
p_rx_fw_statistics_pram->res0[i];
|
605 |
|
|
rx_firmware_statistics->mismatchdrop =
|
606 |
|
|
in_be32(&p_rx_fw_statistics_pram->mismatchdrop);
|
607 |
|
|
rx_firmware_statistics->underpkts =
|
608 |
|
|
in_be32(&p_rx_fw_statistics_pram->underpkts);
|
609 |
|
|
rx_firmware_statistics->pkts256 =
|
610 |
|
|
in_be32(&p_rx_fw_statistics_pram->pkts256);
|
611 |
|
|
rx_firmware_statistics->pkts512 =
|
612 |
|
|
in_be32(&p_rx_fw_statistics_pram->pkts512);
|
613 |
|
|
rx_firmware_statistics->pkts1024 =
|
614 |
|
|
in_be32(&p_rx_fw_statistics_pram->pkts1024);
|
615 |
|
|
rx_firmware_statistics->pktsjumbo =
|
616 |
|
|
in_be32(&p_rx_fw_statistics_pram->pktsjumbo);
|
617 |
|
|
rx_firmware_statistics->frlossinmacer =
|
618 |
|
|
in_be32(&p_rx_fw_statistics_pram->frlossinmacer);
|
619 |
|
|
rx_firmware_statistics->pausefr =
|
620 |
|
|
in_be32(&p_rx_fw_statistics_pram->pausefr);
|
621 |
|
|
for (i = 0; i < 0x4; i++)
|
622 |
|
|
rx_firmware_statistics->res1[i] =
|
623 |
|
|
p_rx_fw_statistics_pram->res1[i];
|
624 |
|
|
rx_firmware_statistics->removevlan =
|
625 |
|
|
in_be32(&p_rx_fw_statistics_pram->removevlan);
|
626 |
|
|
rx_firmware_statistics->replacevlan =
|
627 |
|
|
in_be32(&p_rx_fw_statistics_pram->replacevlan);
|
628 |
|
|
rx_firmware_statistics->insertvlan =
|
629 |
|
|
in_be32(&p_rx_fw_statistics_pram->insertvlan);
|
630 |
|
|
}
|
631 |
|
|
|
632 |
|
|
/* Hardware only if user handed pointer and driver actually
|
633 |
|
|
gathers hardware statistics */
|
634 |
|
|
if (hardware_statistics && (in_be32(&uf_regs->upsmr) & UPSMR_HSE)) {
|
635 |
|
|
hardware_statistics->tx64 = in_be32(&ug_regs->tx64);
|
636 |
|
|
hardware_statistics->tx127 = in_be32(&ug_regs->tx127);
|
637 |
|
|
hardware_statistics->tx255 = in_be32(&ug_regs->tx255);
|
638 |
|
|
hardware_statistics->rx64 = in_be32(&ug_regs->rx64);
|
639 |
|
|
hardware_statistics->rx127 = in_be32(&ug_regs->rx127);
|
640 |
|
|
hardware_statistics->rx255 = in_be32(&ug_regs->rx255);
|
641 |
|
|
hardware_statistics->txok = in_be32(&ug_regs->txok);
|
642 |
|
|
hardware_statistics->txcf = in_be16(&ug_regs->txcf);
|
643 |
|
|
hardware_statistics->tmca = in_be32(&ug_regs->tmca);
|
644 |
|
|
hardware_statistics->tbca = in_be32(&ug_regs->tbca);
|
645 |
|
|
hardware_statistics->rxfok = in_be32(&ug_regs->rxfok);
|
646 |
|
|
hardware_statistics->rxbok = in_be32(&ug_regs->rxbok);
|
647 |
|
|
hardware_statistics->rbyt = in_be32(&ug_regs->rbyt);
|
648 |
|
|
hardware_statistics->rmca = in_be32(&ug_regs->rmca);
|
649 |
|
|
hardware_statistics->rbca = in_be32(&ug_regs->rbca);
|
650 |
|
|
}
|
651 |
|
|
}
|
652 |
|
|
|
653 |
|
|
static void dump_bds(struct ucc_geth_private *ugeth)
|
654 |
|
|
{
|
655 |
|
|
int i;
|
656 |
|
|
int length;
|
657 |
|
|
|
658 |
|
|
for (i = 0; i < ugeth->ug_info->numQueuesTx; i++) {
|
659 |
|
|
if (ugeth->p_tx_bd_ring[i]) {
|
660 |
|
|
length =
|
661 |
|
|
(ugeth->ug_info->bdRingLenTx[i] *
|
662 |
|
|
sizeof(struct qe_bd));
|
663 |
|
|
ugeth_info("TX BDs[%d]", i);
|
664 |
|
|
mem_disp(ugeth->p_tx_bd_ring[i], length);
|
665 |
|
|
}
|
666 |
|
|
}
|
667 |
|
|
for (i = 0; i < ugeth->ug_info->numQueuesRx; i++) {
|
668 |
|
|
if (ugeth->p_rx_bd_ring[i]) {
|
669 |
|
|
length =
|
670 |
|
|
(ugeth->ug_info->bdRingLenRx[i] *
|
671 |
|
|
sizeof(struct qe_bd));
|
672 |
|
|
ugeth_info("RX BDs[%d]", i);
|
673 |
|
|
mem_disp(ugeth->p_rx_bd_ring[i], length);
|
674 |
|
|
}
|
675 |
|
|
}
|
676 |
|
|
}
|
677 |
|
|
|
678 |
|
|
static void dump_regs(struct ucc_geth_private *ugeth)
|
679 |
|
|
{
|
680 |
|
|
int i;
|
681 |
|
|
|
682 |
|
|
ugeth_info("UCC%d Geth registers:", ugeth->ug_info->uf_info.ucc_num);
|
683 |
|
|
ugeth_info("Base address: 0x%08x", (u32) ugeth->ug_regs);
|
684 |
|
|
|
685 |
|
|
ugeth_info("maccfg1 : addr - 0x%08x, val - 0x%08x",
|
686 |
|
|
(u32) & ugeth->ug_regs->maccfg1,
|
687 |
|
|
in_be32(&ugeth->ug_regs->maccfg1));
|
688 |
|
|
ugeth_info("maccfg2 : addr - 0x%08x, val - 0x%08x",
|
689 |
|
|
(u32) & ugeth->ug_regs->maccfg2,
|
690 |
|
|
in_be32(&ugeth->ug_regs->maccfg2));
|
691 |
|
|
ugeth_info("ipgifg : addr - 0x%08x, val - 0x%08x",
|
692 |
|
|
(u32) & ugeth->ug_regs->ipgifg,
|
693 |
|
|
in_be32(&ugeth->ug_regs->ipgifg));
|
694 |
|
|
ugeth_info("hafdup : addr - 0x%08x, val - 0x%08x",
|
695 |
|
|
(u32) & ugeth->ug_regs->hafdup,
|
696 |
|
|
in_be32(&ugeth->ug_regs->hafdup));
|
697 |
|
|
ugeth_info("ifctl : addr - 0x%08x, val - 0x%08x",
|
698 |
|
|
(u32) & ugeth->ug_regs->ifctl,
|
699 |
|
|
in_be32(&ugeth->ug_regs->ifctl));
|
700 |
|
|
ugeth_info("ifstat : addr - 0x%08x, val - 0x%08x",
|
701 |
|
|
(u32) & ugeth->ug_regs->ifstat,
|
702 |
|
|
in_be32(&ugeth->ug_regs->ifstat));
|
703 |
|
|
ugeth_info("macstnaddr1: addr - 0x%08x, val - 0x%08x",
|
704 |
|
|
(u32) & ugeth->ug_regs->macstnaddr1,
|
705 |
|
|
in_be32(&ugeth->ug_regs->macstnaddr1));
|
706 |
|
|
ugeth_info("macstnaddr2: addr - 0x%08x, val - 0x%08x",
|
707 |
|
|
(u32) & ugeth->ug_regs->macstnaddr2,
|
708 |
|
|
in_be32(&ugeth->ug_regs->macstnaddr2));
|
709 |
|
|
ugeth_info("uempr : addr - 0x%08x, val - 0x%08x",
|
710 |
|
|
(u32) & ugeth->ug_regs->uempr,
|
711 |
|
|
in_be32(&ugeth->ug_regs->uempr));
|
712 |
|
|
ugeth_info("utbipar : addr - 0x%08x, val - 0x%08x",
|
713 |
|
|
(u32) & ugeth->ug_regs->utbipar,
|
714 |
|
|
in_be32(&ugeth->ug_regs->utbipar));
|
715 |
|
|
ugeth_info("uescr : addr - 0x%08x, val - 0x%04x",
|
716 |
|
|
(u32) & ugeth->ug_regs->uescr,
|
717 |
|
|
in_be16(&ugeth->ug_regs->uescr));
|
718 |
|
|
ugeth_info("tx64 : addr - 0x%08x, val - 0x%08x",
|
719 |
|
|
(u32) & ugeth->ug_regs->tx64,
|
720 |
|
|
in_be32(&ugeth->ug_regs->tx64));
|
721 |
|
|
ugeth_info("tx127 : addr - 0x%08x, val - 0x%08x",
|
722 |
|
|
(u32) & ugeth->ug_regs->tx127,
|
723 |
|
|
in_be32(&ugeth->ug_regs->tx127));
|
724 |
|
|
ugeth_info("tx255 : addr - 0x%08x, val - 0x%08x",
|
725 |
|
|
(u32) & ugeth->ug_regs->tx255,
|
726 |
|
|
in_be32(&ugeth->ug_regs->tx255));
|
727 |
|
|
ugeth_info("rx64 : addr - 0x%08x, val - 0x%08x",
|
728 |
|
|
(u32) & ugeth->ug_regs->rx64,
|
729 |
|
|
in_be32(&ugeth->ug_regs->rx64));
|
730 |
|
|
ugeth_info("rx127 : addr - 0x%08x, val - 0x%08x",
|
731 |
|
|
(u32) & ugeth->ug_regs->rx127,
|
732 |
|
|
in_be32(&ugeth->ug_regs->rx127));
|
733 |
|
|
ugeth_info("rx255 : addr - 0x%08x, val - 0x%08x",
|
734 |
|
|
(u32) & ugeth->ug_regs->rx255,
|
735 |
|
|
in_be32(&ugeth->ug_regs->rx255));
|
736 |
|
|
ugeth_info("txok : addr - 0x%08x, val - 0x%08x",
|
737 |
|
|
(u32) & ugeth->ug_regs->txok,
|
738 |
|
|
in_be32(&ugeth->ug_regs->txok));
|
739 |
|
|
ugeth_info("txcf : addr - 0x%08x, val - 0x%04x",
|
740 |
|
|
(u32) & ugeth->ug_regs->txcf,
|
741 |
|
|
in_be16(&ugeth->ug_regs->txcf));
|
742 |
|
|
ugeth_info("tmca : addr - 0x%08x, val - 0x%08x",
|
743 |
|
|
(u32) & ugeth->ug_regs->tmca,
|
744 |
|
|
in_be32(&ugeth->ug_regs->tmca));
|
745 |
|
|
ugeth_info("tbca : addr - 0x%08x, val - 0x%08x",
|
746 |
|
|
(u32) & ugeth->ug_regs->tbca,
|
747 |
|
|
in_be32(&ugeth->ug_regs->tbca));
|
748 |
|
|
ugeth_info("rxfok : addr - 0x%08x, val - 0x%08x",
|
749 |
|
|
(u32) & ugeth->ug_regs->rxfok,
|
750 |
|
|
in_be32(&ugeth->ug_regs->rxfok));
|
751 |
|
|
ugeth_info("rxbok : addr - 0x%08x, val - 0x%08x",
|
752 |
|
|
(u32) & ugeth->ug_regs->rxbok,
|
753 |
|
|
in_be32(&ugeth->ug_regs->rxbok));
|
754 |
|
|
ugeth_info("rbyt : addr - 0x%08x, val - 0x%08x",
|
755 |
|
|
(u32) & ugeth->ug_regs->rbyt,
|
756 |
|
|
in_be32(&ugeth->ug_regs->rbyt));
|
757 |
|
|
ugeth_info("rmca : addr - 0x%08x, val - 0x%08x",
|
758 |
|
|
(u32) & ugeth->ug_regs->rmca,
|
759 |
|
|
in_be32(&ugeth->ug_regs->rmca));
|
760 |
|
|
ugeth_info("rbca : addr - 0x%08x, val - 0x%08x",
|
761 |
|
|
(u32) & ugeth->ug_regs->rbca,
|
762 |
|
|
in_be32(&ugeth->ug_regs->rbca));
|
763 |
|
|
ugeth_info("scar : addr - 0x%08x, val - 0x%08x",
|
764 |
|
|
(u32) & ugeth->ug_regs->scar,
|
765 |
|
|
in_be32(&ugeth->ug_regs->scar));
|
766 |
|
|
ugeth_info("scam : addr - 0x%08x, val - 0x%08x",
|
767 |
|
|
(u32) & ugeth->ug_regs->scam,
|
768 |
|
|
in_be32(&ugeth->ug_regs->scam));
|
769 |
|
|
|
770 |
|
|
if (ugeth->p_thread_data_tx) {
|
771 |
|
|
int numThreadsTxNumerical;
|
772 |
|
|
switch (ugeth->ug_info->numThreadsTx) {
|
773 |
|
|
case UCC_GETH_NUM_OF_THREADS_1:
|
774 |
|
|
numThreadsTxNumerical = 1;
|
775 |
|
|
break;
|
776 |
|
|
case UCC_GETH_NUM_OF_THREADS_2:
|
777 |
|
|
numThreadsTxNumerical = 2;
|
778 |
|
|
break;
|
779 |
|
|
case UCC_GETH_NUM_OF_THREADS_4:
|
780 |
|
|
numThreadsTxNumerical = 4;
|
781 |
|
|
break;
|
782 |
|
|
case UCC_GETH_NUM_OF_THREADS_6:
|
783 |
|
|
numThreadsTxNumerical = 6;
|
784 |
|
|
break;
|
785 |
|
|
case UCC_GETH_NUM_OF_THREADS_8:
|
786 |
|
|
numThreadsTxNumerical = 8;
|
787 |
|
|
break;
|
788 |
|
|
default:
|
789 |
|
|
numThreadsTxNumerical = 0;
|
790 |
|
|
break;
|
791 |
|
|
}
|
792 |
|
|
|
793 |
|
|
ugeth_info("Thread data TXs:");
|
794 |
|
|
ugeth_info("Base address: 0x%08x",
|
795 |
|
|
(u32) ugeth->p_thread_data_tx);
|
796 |
|
|
for (i = 0; i < numThreadsTxNumerical; i++) {
|
797 |
|
|
ugeth_info("Thread data TX[%d]:", i);
|
798 |
|
|
ugeth_info("Base address: 0x%08x",
|
799 |
|
|
(u32) & ugeth->p_thread_data_tx[i]);
|
800 |
|
|
mem_disp((u8 *) & ugeth->p_thread_data_tx[i],
|
801 |
|
|
sizeof(struct ucc_geth_thread_data_tx));
|
802 |
|
|
}
|
803 |
|
|
}
|
804 |
|
|
if (ugeth->p_thread_data_rx) {
|
805 |
|
|
int numThreadsRxNumerical;
|
806 |
|
|
switch (ugeth->ug_info->numThreadsRx) {
|
807 |
|
|
case UCC_GETH_NUM_OF_THREADS_1:
|
808 |
|
|
numThreadsRxNumerical = 1;
|
809 |
|
|
break;
|
810 |
|
|
case UCC_GETH_NUM_OF_THREADS_2:
|
811 |
|
|
numThreadsRxNumerical = 2;
|
812 |
|
|
break;
|
813 |
|
|
case UCC_GETH_NUM_OF_THREADS_4:
|
814 |
|
|
numThreadsRxNumerical = 4;
|
815 |
|
|
break;
|
816 |
|
|
case UCC_GETH_NUM_OF_THREADS_6:
|
817 |
|
|
numThreadsRxNumerical = 6;
|
818 |
|
|
break;
|
819 |
|
|
case UCC_GETH_NUM_OF_THREADS_8:
|
820 |
|
|
numThreadsRxNumerical = 8;
|
821 |
|
|
break;
|
822 |
|
|
default:
|
823 |
|
|
numThreadsRxNumerical = 0;
|
824 |
|
|
break;
|
825 |
|
|
}
|
826 |
|
|
|
827 |
|
|
ugeth_info("Thread data RX:");
|
828 |
|
|
ugeth_info("Base address: 0x%08x",
|
829 |
|
|
(u32) ugeth->p_thread_data_rx);
|
830 |
|
|
for (i = 0; i < numThreadsRxNumerical; i++) {
|
831 |
|
|
ugeth_info("Thread data RX[%d]:", i);
|
832 |
|
|
ugeth_info("Base address: 0x%08x",
|
833 |
|
|
(u32) & ugeth->p_thread_data_rx[i]);
|
834 |
|
|
mem_disp((u8 *) & ugeth->p_thread_data_rx[i],
|
835 |
|
|
sizeof(struct ucc_geth_thread_data_rx));
|
836 |
|
|
}
|
837 |
|
|
}
|
838 |
|
|
if (ugeth->p_exf_glbl_param) {
|
839 |
|
|
ugeth_info("EXF global param:");
|
840 |
|
|
ugeth_info("Base address: 0x%08x",
|
841 |
|
|
(u32) ugeth->p_exf_glbl_param);
|
842 |
|
|
mem_disp((u8 *) ugeth->p_exf_glbl_param,
|
843 |
|
|
sizeof(*ugeth->p_exf_glbl_param));
|
844 |
|
|
}
|
845 |
|
|
if (ugeth->p_tx_glbl_pram) {
|
846 |
|
|
ugeth_info("TX global param:");
|
847 |
|
|
ugeth_info("Base address: 0x%08x", (u32) ugeth->p_tx_glbl_pram);
|
848 |
|
|
ugeth_info("temoder : addr - 0x%08x, val - 0x%04x",
|
849 |
|
|
(u32) & ugeth->p_tx_glbl_pram->temoder,
|
850 |
|
|
in_be16(&ugeth->p_tx_glbl_pram->temoder));
|
851 |
|
|
ugeth_info("sqptr : addr - 0x%08x, val - 0x%08x",
|
852 |
|
|
(u32) & ugeth->p_tx_glbl_pram->sqptr,
|
853 |
|
|
in_be32(&ugeth->p_tx_glbl_pram->sqptr));
|
854 |
|
|
ugeth_info("schedulerbasepointer: addr - 0x%08x, val - 0x%08x",
|
855 |
|
|
(u32) & ugeth->p_tx_glbl_pram->schedulerbasepointer,
|
856 |
|
|
in_be32(&ugeth->p_tx_glbl_pram->
|
857 |
|
|
schedulerbasepointer));
|
858 |
|
|
ugeth_info("txrmonbaseptr: addr - 0x%08x, val - 0x%08x",
|
859 |
|
|
(u32) & ugeth->p_tx_glbl_pram->txrmonbaseptr,
|
860 |
|
|
in_be32(&ugeth->p_tx_glbl_pram->txrmonbaseptr));
|
861 |
|
|
ugeth_info("tstate : addr - 0x%08x, val - 0x%08x",
|
862 |
|
|
(u32) & ugeth->p_tx_glbl_pram->tstate,
|
863 |
|
|
in_be32(&ugeth->p_tx_glbl_pram->tstate));
|
864 |
|
|
ugeth_info("iphoffset[0] : addr - 0x%08x, val - 0x%02x",
|
865 |
|
|
(u32) & ugeth->p_tx_glbl_pram->iphoffset[0],
|
866 |
|
|
ugeth->p_tx_glbl_pram->iphoffset[0]);
|
867 |
|
|
ugeth_info("iphoffset[1] : addr - 0x%08x, val - 0x%02x",
|
868 |
|
|
(u32) & ugeth->p_tx_glbl_pram->iphoffset[1],
|
869 |
|
|
ugeth->p_tx_glbl_pram->iphoffset[1]);
|
870 |
|
|
ugeth_info("iphoffset[2] : addr - 0x%08x, val - 0x%02x",
|
871 |
|
|
(u32) & ugeth->p_tx_glbl_pram->iphoffset[2],
|
872 |
|
|
ugeth->p_tx_glbl_pram->iphoffset[2]);
|
873 |
|
|
ugeth_info("iphoffset[3] : addr - 0x%08x, val - 0x%02x",
|
874 |
|
|
(u32) & ugeth->p_tx_glbl_pram->iphoffset[3],
|
875 |
|
|
ugeth->p_tx_glbl_pram->iphoffset[3]);
|
876 |
|
|
ugeth_info("iphoffset[4] : addr - 0x%08x, val - 0x%02x",
|
877 |
|
|
(u32) & ugeth->p_tx_glbl_pram->iphoffset[4],
|
878 |
|
|
ugeth->p_tx_glbl_pram->iphoffset[4]);
|
879 |
|
|
ugeth_info("iphoffset[5] : addr - 0x%08x, val - 0x%02x",
|
880 |
|
|
(u32) & ugeth->p_tx_glbl_pram->iphoffset[5],
|
881 |
|
|
ugeth->p_tx_glbl_pram->iphoffset[5]);
|
882 |
|
|
ugeth_info("iphoffset[6] : addr - 0x%08x, val - 0x%02x",
|
883 |
|
|
(u32) & ugeth->p_tx_glbl_pram->iphoffset[6],
|
884 |
|
|
ugeth->p_tx_glbl_pram->iphoffset[6]);
|
885 |
|
|
ugeth_info("iphoffset[7] : addr - 0x%08x, val - 0x%02x",
|
886 |
|
|
(u32) & ugeth->p_tx_glbl_pram->iphoffset[7],
|
887 |
|
|
ugeth->p_tx_glbl_pram->iphoffset[7]);
|
888 |
|
|
ugeth_info("vtagtable[0] : addr - 0x%08x, val - 0x%08x",
|
889 |
|
|
(u32) & ugeth->p_tx_glbl_pram->vtagtable[0],
|
890 |
|
|
in_be32(&ugeth->p_tx_glbl_pram->vtagtable[0]));
|
891 |
|
|
ugeth_info("vtagtable[1] : addr - 0x%08x, val - 0x%08x",
|
892 |
|
|
(u32) & ugeth->p_tx_glbl_pram->vtagtable[1],
|
893 |
|
|
in_be32(&ugeth->p_tx_glbl_pram->vtagtable[1]));
|
894 |
|
|
ugeth_info("vtagtable[2] : addr - 0x%08x, val - 0x%08x",
|
895 |
|
|
(u32) & ugeth->p_tx_glbl_pram->vtagtable[2],
|
896 |
|
|
in_be32(&ugeth->p_tx_glbl_pram->vtagtable[2]));
|
897 |
|
|
ugeth_info("vtagtable[3] : addr - 0x%08x, val - 0x%08x",
|
898 |
|
|
(u32) & ugeth->p_tx_glbl_pram->vtagtable[3],
|
899 |
|
|
in_be32(&ugeth->p_tx_glbl_pram->vtagtable[3]));
|
900 |
|
|
ugeth_info("vtagtable[4] : addr - 0x%08x, val - 0x%08x",
|
901 |
|
|
(u32) & ugeth->p_tx_glbl_pram->vtagtable[4],
|
902 |
|
|
in_be32(&ugeth->p_tx_glbl_pram->vtagtable[4]));
|
903 |
|
|
ugeth_info("vtagtable[5] : addr - 0x%08x, val - 0x%08x",
|
904 |
|
|
(u32) & ugeth->p_tx_glbl_pram->vtagtable[5],
|
905 |
|
|
in_be32(&ugeth->p_tx_glbl_pram->vtagtable[5]));
|
906 |
|
|
ugeth_info("vtagtable[6] : addr - 0x%08x, val - 0x%08x",
|
907 |
|
|
(u32) & ugeth->p_tx_glbl_pram->vtagtable[6],
|
908 |
|
|
in_be32(&ugeth->p_tx_glbl_pram->vtagtable[6]));
|
909 |
|
|
ugeth_info("vtagtable[7] : addr - 0x%08x, val - 0x%08x",
|
910 |
|
|
(u32) & ugeth->p_tx_glbl_pram->vtagtable[7],
|
911 |
|
|
in_be32(&ugeth->p_tx_glbl_pram->vtagtable[7]));
|
912 |
|
|
ugeth_info("tqptr : addr - 0x%08x, val - 0x%08x",
|
913 |
|
|
(u32) & ugeth->p_tx_glbl_pram->tqptr,
|
914 |
|
|
in_be32(&ugeth->p_tx_glbl_pram->tqptr));
|
915 |
|
|
}
|
916 |
|
|
if (ugeth->p_rx_glbl_pram) {
|
917 |
|
|
ugeth_info("RX global param:");
|
918 |
|
|
ugeth_info("Base address: 0x%08x", (u32) ugeth->p_rx_glbl_pram);
|
919 |
|
|
ugeth_info("remoder : addr - 0x%08x, val - 0x%08x",
|
920 |
|
|
(u32) & ugeth->p_rx_glbl_pram->remoder,
|
921 |
|
|
in_be32(&ugeth->p_rx_glbl_pram->remoder));
|
922 |
|
|
ugeth_info("rqptr : addr - 0x%08x, val - 0x%08x",
|
923 |
|
|
(u32) & ugeth->p_rx_glbl_pram->rqptr,
|
924 |
|
|
in_be32(&ugeth->p_rx_glbl_pram->rqptr));
|
925 |
|
|
ugeth_info("typeorlen : addr - 0x%08x, val - 0x%04x",
|
926 |
|
|
(u32) & ugeth->p_rx_glbl_pram->typeorlen,
|
927 |
|
|
in_be16(&ugeth->p_rx_glbl_pram->typeorlen));
|
928 |
|
|
ugeth_info("rxgstpack : addr - 0x%08x, val - 0x%02x",
|
929 |
|
|
(u32) & ugeth->p_rx_glbl_pram->rxgstpack,
|
930 |
|
|
ugeth->p_rx_glbl_pram->rxgstpack);
|
931 |
|
|
ugeth_info("rxrmonbaseptr : addr - 0x%08x, val - 0x%08x",
|
932 |
|
|
(u32) & ugeth->p_rx_glbl_pram->rxrmonbaseptr,
|
933 |
|
|
in_be32(&ugeth->p_rx_glbl_pram->rxrmonbaseptr));
|
934 |
|
|
ugeth_info("intcoalescingptr: addr - 0x%08x, val - 0x%08x",
|
935 |
|
|
(u32) & ugeth->p_rx_glbl_pram->intcoalescingptr,
|
936 |
|
|
in_be32(&ugeth->p_rx_glbl_pram->intcoalescingptr));
|
937 |
|
|
ugeth_info("rstate : addr - 0x%08x, val - 0x%02x",
|
938 |
|
|
(u32) & ugeth->p_rx_glbl_pram->rstate,
|
939 |
|
|
ugeth->p_rx_glbl_pram->rstate);
|
940 |
|
|
ugeth_info("mrblr : addr - 0x%08x, val - 0x%04x",
|
941 |
|
|
(u32) & ugeth->p_rx_glbl_pram->mrblr,
|
942 |
|
|
in_be16(&ugeth->p_rx_glbl_pram->mrblr));
|
943 |
|
|
ugeth_info("rbdqptr : addr - 0x%08x, val - 0x%08x",
|
944 |
|
|
(u32) & ugeth->p_rx_glbl_pram->rbdqptr,
|
945 |
|
|
in_be32(&ugeth->p_rx_glbl_pram->rbdqptr));
|
946 |
|
|
ugeth_info("mflr : addr - 0x%08x, val - 0x%04x",
|
947 |
|
|
(u32) & ugeth->p_rx_glbl_pram->mflr,
|
948 |
|
|
in_be16(&ugeth->p_rx_glbl_pram->mflr));
|
949 |
|
|
ugeth_info("minflr : addr - 0x%08x, val - 0x%04x",
|
950 |
|
|
(u32) & ugeth->p_rx_glbl_pram->minflr,
|
951 |
|
|
in_be16(&ugeth->p_rx_glbl_pram->minflr));
|
952 |
|
|
ugeth_info("maxd1 : addr - 0x%08x, val - 0x%04x",
|
953 |
|
|
(u32) & ugeth->p_rx_glbl_pram->maxd1,
|
954 |
|
|
in_be16(&ugeth->p_rx_glbl_pram->maxd1));
|
955 |
|
|
ugeth_info("maxd2 : addr - 0x%08x, val - 0x%04x",
|
956 |
|
|
(u32) & ugeth->p_rx_glbl_pram->maxd2,
|
957 |
|
|
in_be16(&ugeth->p_rx_glbl_pram->maxd2));
|
958 |
|
|
ugeth_info("ecamptr : addr - 0x%08x, val - 0x%08x",
|
959 |
|
|
(u32) & ugeth->p_rx_glbl_pram->ecamptr,
|
960 |
|
|
in_be32(&ugeth->p_rx_glbl_pram->ecamptr));
|
961 |
|
|
ugeth_info("l2qt : addr - 0x%08x, val - 0x%08x",
|
962 |
|
|
(u32) & ugeth->p_rx_glbl_pram->l2qt,
|
963 |
|
|
in_be32(&ugeth->p_rx_glbl_pram->l2qt));
|
964 |
|
|
ugeth_info("l3qt[0] : addr - 0x%08x, val - 0x%08x",
|
965 |
|
|
(u32) & ugeth->p_rx_glbl_pram->l3qt[0],
|
966 |
|
|
in_be32(&ugeth->p_rx_glbl_pram->l3qt[0]));
|
967 |
|
|
ugeth_info("l3qt[1] : addr - 0x%08x, val - 0x%08x",
|
968 |
|
|
(u32) & ugeth->p_rx_glbl_pram->l3qt[1],
|
969 |
|
|
in_be32(&ugeth->p_rx_glbl_pram->l3qt[1]));
|
970 |
|
|
ugeth_info("l3qt[2] : addr - 0x%08x, val - 0x%08x",
|
971 |
|
|
(u32) & ugeth->p_rx_glbl_pram->l3qt[2],
|
972 |
|
|
in_be32(&ugeth->p_rx_glbl_pram->l3qt[2]));
|
973 |
|
|
ugeth_info("l3qt[3] : addr - 0x%08x, val - 0x%08x",
|
974 |
|
|
(u32) & ugeth->p_rx_glbl_pram->l3qt[3],
|
975 |
|
|
in_be32(&ugeth->p_rx_glbl_pram->l3qt[3]));
|
976 |
|
|
ugeth_info("l3qt[4] : addr - 0x%08x, val - 0x%08x",
|
977 |
|
|
(u32) & ugeth->p_rx_glbl_pram->l3qt[4],
|
978 |
|
|
in_be32(&ugeth->p_rx_glbl_pram->l3qt[4]));
|
979 |
|
|
ugeth_info("l3qt[5] : addr - 0x%08x, val - 0x%08x",
|
980 |
|
|
(u32) & ugeth->p_rx_glbl_pram->l3qt[5],
|
981 |
|
|
in_be32(&ugeth->p_rx_glbl_pram->l3qt[5]));
|
982 |
|
|
ugeth_info("l3qt[6] : addr - 0x%08x, val - 0x%08x",
|
983 |
|
|
(u32) & ugeth->p_rx_glbl_pram->l3qt[6],
|
984 |
|
|
in_be32(&ugeth->p_rx_glbl_pram->l3qt[6]));
|
985 |
|
|
ugeth_info("l3qt[7] : addr - 0x%08x, val - 0x%08x",
|
986 |
|
|
(u32) & ugeth->p_rx_glbl_pram->l3qt[7],
|
987 |
|
|
in_be32(&ugeth->p_rx_glbl_pram->l3qt[7]));
|
988 |
|
|
ugeth_info("vlantype : addr - 0x%08x, val - 0x%04x",
|
989 |
|
|
(u32) & ugeth->p_rx_glbl_pram->vlantype,
|
990 |
|
|
in_be16(&ugeth->p_rx_glbl_pram->vlantype));
|
991 |
|
|
ugeth_info("vlantci : addr - 0x%08x, val - 0x%04x",
|
992 |
|
|
(u32) & ugeth->p_rx_glbl_pram->vlantci,
|
993 |
|
|
in_be16(&ugeth->p_rx_glbl_pram->vlantci));
|
994 |
|
|
for (i = 0; i < 64; i++)
|
995 |
|
|
ugeth_info
|
996 |
|
|
("addressfiltering[%d]: addr - 0x%08x, val - 0x%02x",
|
997 |
|
|
i,
|
998 |
|
|
(u32) & ugeth->p_rx_glbl_pram->addressfiltering[i],
|
999 |
|
|
ugeth->p_rx_glbl_pram->addressfiltering[i]);
|
1000 |
|
|
ugeth_info("exfGlobalParam : addr - 0x%08x, val - 0x%08x",
|
1001 |
|
|
(u32) & ugeth->p_rx_glbl_pram->exfGlobalParam,
|
1002 |
|
|
in_be32(&ugeth->p_rx_glbl_pram->exfGlobalParam));
|
1003 |
|
|
}
|
1004 |
|
|
if (ugeth->p_send_q_mem_reg) {
|
1005 |
|
|
ugeth_info("Send Q memory registers:");
|
1006 |
|
|
ugeth_info("Base address: 0x%08x",
|
1007 |
|
|
(u32) ugeth->p_send_q_mem_reg);
|
1008 |
|
|
for (i = 0; i < ugeth->ug_info->numQueuesTx; i++) {
|
1009 |
|
|
ugeth_info("SQQD[%d]:", i);
|
1010 |
|
|
ugeth_info("Base address: 0x%08x",
|
1011 |
|
|
(u32) & ugeth->p_send_q_mem_reg->sqqd[i]);
|
1012 |
|
|
mem_disp((u8 *) & ugeth->p_send_q_mem_reg->sqqd[i],
|
1013 |
|
|
sizeof(struct ucc_geth_send_queue_qd));
|
1014 |
|
|
}
|
1015 |
|
|
}
|
1016 |
|
|
if (ugeth->p_scheduler) {
|
1017 |
|
|
ugeth_info("Scheduler:");
|
1018 |
|
|
ugeth_info("Base address: 0x%08x", (u32) ugeth->p_scheduler);
|
1019 |
|
|
mem_disp((u8 *) ugeth->p_scheduler,
|
1020 |
|
|
sizeof(*ugeth->p_scheduler));
|
1021 |
|
|
}
|
1022 |
|
|
if (ugeth->p_tx_fw_statistics_pram) {
|
1023 |
|
|
ugeth_info("TX FW statistics pram:");
|
1024 |
|
|
ugeth_info("Base address: 0x%08x",
|
1025 |
|
|
(u32) ugeth->p_tx_fw_statistics_pram);
|
1026 |
|
|
mem_disp((u8 *) ugeth->p_tx_fw_statistics_pram,
|
1027 |
|
|
sizeof(*ugeth->p_tx_fw_statistics_pram));
|
1028 |
|
|
}
|
1029 |
|
|
if (ugeth->p_rx_fw_statistics_pram) {
|
1030 |
|
|
ugeth_info("RX FW statistics pram:");
|
1031 |
|
|
ugeth_info("Base address: 0x%08x",
|
1032 |
|
|
(u32) ugeth->p_rx_fw_statistics_pram);
|
1033 |
|
|
mem_disp((u8 *) ugeth->p_rx_fw_statistics_pram,
|
1034 |
|
|
sizeof(*ugeth->p_rx_fw_statistics_pram));
|
1035 |
|
|
}
|
1036 |
|
|
if (ugeth->p_rx_irq_coalescing_tbl) {
|
1037 |
|
|
ugeth_info("RX IRQ coalescing tables:");
|
1038 |
|
|
ugeth_info("Base address: 0x%08x",
|
1039 |
|
|
(u32) ugeth->p_rx_irq_coalescing_tbl);
|
1040 |
|
|
for (i = 0; i < ugeth->ug_info->numQueuesRx; i++) {
|
1041 |
|
|
ugeth_info("RX IRQ coalescing table entry[%d]:", i);
|
1042 |
|
|
ugeth_info("Base address: 0x%08x",
|
1043 |
|
|
(u32) & ugeth->p_rx_irq_coalescing_tbl->
|
1044 |
|
|
coalescingentry[i]);
|
1045 |
|
|
ugeth_info
|
1046 |
|
|
("interruptcoalescingmaxvalue: addr - 0x%08x, val - 0x%08x",
|
1047 |
|
|
(u32) & ugeth->p_rx_irq_coalescing_tbl->
|
1048 |
|
|
coalescingentry[i].interruptcoalescingmaxvalue,
|
1049 |
|
|
in_be32(&ugeth->p_rx_irq_coalescing_tbl->
|
1050 |
|
|
coalescingentry[i].
|
1051 |
|
|
interruptcoalescingmaxvalue));
|
1052 |
|
|
ugeth_info
|
1053 |
|
|
("interruptcoalescingcounter : addr - 0x%08x, val - 0x%08x",
|
1054 |
|
|
(u32) & ugeth->p_rx_irq_coalescing_tbl->
|
1055 |
|
|
coalescingentry[i].interruptcoalescingcounter,
|
1056 |
|
|
in_be32(&ugeth->p_rx_irq_coalescing_tbl->
|
1057 |
|
|
coalescingentry[i].
|
1058 |
|
|
interruptcoalescingcounter));
|
1059 |
|
|
}
|
1060 |
|
|
}
|
1061 |
|
|
if (ugeth->p_rx_bd_qs_tbl) {
|
1062 |
|
|
ugeth_info("RX BD QS tables:");
|
1063 |
|
|
ugeth_info("Base address: 0x%08x", (u32) ugeth->p_rx_bd_qs_tbl);
|
1064 |
|
|
for (i = 0; i < ugeth->ug_info->numQueuesRx; i++) {
|
1065 |
|
|
ugeth_info("RX BD QS table[%d]:", i);
|
1066 |
|
|
ugeth_info("Base address: 0x%08x",
|
1067 |
|
|
(u32) & ugeth->p_rx_bd_qs_tbl[i]);
|
1068 |
|
|
ugeth_info
|
1069 |
|
|
("bdbaseptr : addr - 0x%08x, val - 0x%08x",
|
1070 |
|
|
(u32) & ugeth->p_rx_bd_qs_tbl[i].bdbaseptr,
|
1071 |
|
|
in_be32(&ugeth->p_rx_bd_qs_tbl[i].bdbaseptr));
|
1072 |
|
|
ugeth_info
|
1073 |
|
|
("bdptr : addr - 0x%08x, val - 0x%08x",
|
1074 |
|
|
(u32) & ugeth->p_rx_bd_qs_tbl[i].bdptr,
|
1075 |
|
|
in_be32(&ugeth->p_rx_bd_qs_tbl[i].bdptr));
|
1076 |
|
|
ugeth_info
|
1077 |
|
|
("externalbdbaseptr: addr - 0x%08x, val - 0x%08x",
|
1078 |
|
|
(u32) & ugeth->p_rx_bd_qs_tbl[i].externalbdbaseptr,
|
1079 |
|
|
in_be32(&ugeth->p_rx_bd_qs_tbl[i].
|
1080 |
|
|
externalbdbaseptr));
|
1081 |
|
|
ugeth_info
|
1082 |
|
|
("externalbdptr : addr - 0x%08x, val - 0x%08x",
|
1083 |
|
|
(u32) & ugeth->p_rx_bd_qs_tbl[i].externalbdptr,
|
1084 |
|
|
in_be32(&ugeth->p_rx_bd_qs_tbl[i].externalbdptr));
|
1085 |
|
|
ugeth_info("ucode RX Prefetched BDs:");
|
1086 |
|
|
ugeth_info("Base address: 0x%08x",
|
1087 |
|
|
(u32)
|
1088 |
|
|
qe_muram_addr(in_be32
|
1089 |
|
|
(&ugeth->p_rx_bd_qs_tbl[i].
|
1090 |
|
|
bdbaseptr)));
|
1091 |
|
|
mem_disp((u8 *)
|
1092 |
|
|
qe_muram_addr(in_be32
|
1093 |
|
|
(&ugeth->p_rx_bd_qs_tbl[i].
|
1094 |
|
|
bdbaseptr)),
|
1095 |
|
|
sizeof(struct ucc_geth_rx_prefetched_bds));
|
1096 |
|
|
}
|
1097 |
|
|
}
|
1098 |
|
|
if (ugeth->p_init_enet_param_shadow) {
|
1099 |
|
|
int size;
|
1100 |
|
|
ugeth_info("Init enet param shadow:");
|
1101 |
|
|
ugeth_info("Base address: 0x%08x",
|
1102 |
|
|
(u32) ugeth->p_init_enet_param_shadow);
|
1103 |
|
|
mem_disp((u8 *) ugeth->p_init_enet_param_shadow,
|
1104 |
|
|
sizeof(*ugeth->p_init_enet_param_shadow));
|
1105 |
|
|
|
1106 |
|
|
size = sizeof(struct ucc_geth_thread_rx_pram);
|
1107 |
|
|
if (ugeth->ug_info->rxExtendedFiltering) {
|
1108 |
|
|
size +=
|
1109 |
|
|
THREAD_RX_PRAM_ADDITIONAL_FOR_EXTENDED_FILTERING;
|
1110 |
|
|
if (ugeth->ug_info->largestexternallookupkeysize ==
|
1111 |
|
|
QE_FLTR_TABLE_LOOKUP_KEY_SIZE_8_BYTES)
|
1112 |
|
|
size +=
|
1113 |
|
|
THREAD_RX_PRAM_ADDITIONAL_FOR_EXTENDED_FILTERING_8;
|
1114 |
|
|
if (ugeth->ug_info->largestexternallookupkeysize ==
|
1115 |
|
|
QE_FLTR_TABLE_LOOKUP_KEY_SIZE_16_BYTES)
|
1116 |
|
|
size +=
|
1117 |
|
|
THREAD_RX_PRAM_ADDITIONAL_FOR_EXTENDED_FILTERING_16;
|
1118 |
|
|
}
|
1119 |
|
|
|
1120 |
|
|
dump_init_enet_entries(ugeth,
|
1121 |
|
|
&(ugeth->p_init_enet_param_shadow->
|
1122 |
|
|
txthread[0]),
|
1123 |
|
|
ENET_INIT_PARAM_MAX_ENTRIES_TX,
|
1124 |
|
|
sizeof(struct ucc_geth_thread_tx_pram),
|
1125 |
|
|
ugeth->ug_info->riscTx, 0);
|
1126 |
|
|
dump_init_enet_entries(ugeth,
|
1127 |
|
|
&(ugeth->p_init_enet_param_shadow->
|
1128 |
|
|
rxthread[0]),
|
1129 |
|
|
ENET_INIT_PARAM_MAX_ENTRIES_RX, size,
|
1130 |
|
|
ugeth->ug_info->riscRx, 1);
|
1131 |
|
|
}
|
1132 |
|
|
}
|
1133 |
|
|
#endif /* DEBUG */
|
1134 |
|
|
|
1135 |
|
|
static void init_default_reg_vals(volatile u32 *upsmr_register,
|
1136 |
|
|
volatile u32 *maccfg1_register,
|
1137 |
|
|
volatile u32 *maccfg2_register)
|
1138 |
|
|
{
|
1139 |
|
|
out_be32(upsmr_register, UCC_GETH_UPSMR_INIT);
|
1140 |
|
|
out_be32(maccfg1_register, UCC_GETH_MACCFG1_INIT);
|
1141 |
|
|
out_be32(maccfg2_register, UCC_GETH_MACCFG2_INIT);
|
1142 |
|
|
}
|
1143 |
|
|
|
1144 |
|
|
static int init_half_duplex_params(int alt_beb,
|
1145 |
|
|
int back_pressure_no_backoff,
|
1146 |
|
|
int no_backoff,
|
1147 |
|
|
int excess_defer,
|
1148 |
|
|
u8 alt_beb_truncation,
|
1149 |
|
|
u8 max_retransmissions,
|
1150 |
|
|
u8 collision_window,
|
1151 |
|
|
volatile u32 *hafdup_register)
|
1152 |
|
|
{
|
1153 |
|
|
u32 value = 0;
|
1154 |
|
|
|
1155 |
|
|
if ((alt_beb_truncation > HALFDUP_ALT_BEB_TRUNCATION_MAX) ||
|
1156 |
|
|
(max_retransmissions > HALFDUP_MAX_RETRANSMISSION_MAX) ||
|
1157 |
|
|
(collision_window > HALFDUP_COLLISION_WINDOW_MAX))
|
1158 |
|
|
return -EINVAL;
|
1159 |
|
|
|
1160 |
|
|
value = (u32) (alt_beb_truncation << HALFDUP_ALT_BEB_TRUNCATION_SHIFT);
|
1161 |
|
|
|
1162 |
|
|
if (alt_beb)
|
1163 |
|
|
value |= HALFDUP_ALT_BEB;
|
1164 |
|
|
if (back_pressure_no_backoff)
|
1165 |
|
|
value |= HALFDUP_BACK_PRESSURE_NO_BACKOFF;
|
1166 |
|
|
if (no_backoff)
|
1167 |
|
|
value |= HALFDUP_NO_BACKOFF;
|
1168 |
|
|
if (excess_defer)
|
1169 |
|
|
value |= HALFDUP_EXCESSIVE_DEFER;
|
1170 |
|
|
|
1171 |
|
|
value |= (max_retransmissions << HALFDUP_MAX_RETRANSMISSION_SHIFT);
|
1172 |
|
|
|
1173 |
|
|
value |= collision_window;
|
1174 |
|
|
|
1175 |
|
|
out_be32(hafdup_register, value);
|
1176 |
|
|
return 0;
|
1177 |
|
|
}
|
1178 |
|
|
|
1179 |
|
|
static int init_inter_frame_gap_params(u8 non_btb_cs_ipg,
|
1180 |
|
|
u8 non_btb_ipg,
|
1181 |
|
|
u8 min_ifg,
|
1182 |
|
|
u8 btb_ipg,
|
1183 |
|
|
volatile u32 *ipgifg_register)
|
1184 |
|
|
{
|
1185 |
|
|
u32 value = 0;
|
1186 |
|
|
|
1187 |
|
|
/* Non-Back-to-back IPG part 1 should be <= Non-Back-to-back
|
1188 |
|
|
IPG part 2 */
|
1189 |
|
|
if (non_btb_cs_ipg > non_btb_ipg)
|
1190 |
|
|
return -EINVAL;
|
1191 |
|
|
|
1192 |
|
|
if ((non_btb_cs_ipg > IPGIFG_NON_BACK_TO_BACK_IFG_PART1_MAX) ||
|
1193 |
|
|
(non_btb_ipg > IPGIFG_NON_BACK_TO_BACK_IFG_PART2_MAX) ||
|
1194 |
|
|
/*(min_ifg > IPGIFG_MINIMUM_IFG_ENFORCEMENT_MAX) || */
|
1195 |
|
|
(btb_ipg > IPGIFG_BACK_TO_BACK_IFG_MAX))
|
1196 |
|
|
return -EINVAL;
|
1197 |
|
|
|
1198 |
|
|
value |=
|
1199 |
|
|
((non_btb_cs_ipg << IPGIFG_NON_BACK_TO_BACK_IFG_PART1_SHIFT) &
|
1200 |
|
|
IPGIFG_NBTB_CS_IPG_MASK);
|
1201 |
|
|
value |=
|
1202 |
|
|
((non_btb_ipg << IPGIFG_NON_BACK_TO_BACK_IFG_PART2_SHIFT) &
|
1203 |
|
|
IPGIFG_NBTB_IPG_MASK);
|
1204 |
|
|
value |=
|
1205 |
|
|
((min_ifg << IPGIFG_MINIMUM_IFG_ENFORCEMENT_SHIFT) &
|
1206 |
|
|
IPGIFG_MIN_IFG_MASK);
|
1207 |
|
|
value |= (btb_ipg & IPGIFG_BTB_IPG_MASK);
|
1208 |
|
|
|
1209 |
|
|
out_be32(ipgifg_register, value);
|
1210 |
|
|
return 0;
|
1211 |
|
|
}
|
1212 |
|
|
|
1213 |
|
|
int init_flow_control_params(u32 automatic_flow_control_mode,
|
1214 |
|
|
int rx_flow_control_enable,
|
1215 |
|
|
int tx_flow_control_enable,
|
1216 |
|
|
u16 pause_period,
|
1217 |
|
|
u16 extension_field,
|
1218 |
|
|
volatile u32 *upsmr_register,
|
1219 |
|
|
volatile u32 *uempr_register,
|
1220 |
|
|
volatile u32 *maccfg1_register)
|
1221 |
|
|
{
|
1222 |
|
|
u32 value = 0;
|
1223 |
|
|
|
1224 |
|
|
/* Set UEMPR register */
|
1225 |
|
|
value = (u32) pause_period << UEMPR_PAUSE_TIME_VALUE_SHIFT;
|
1226 |
|
|
value |= (u32) extension_field << UEMPR_EXTENDED_PAUSE_TIME_VALUE_SHIFT;
|
1227 |
|
|
out_be32(uempr_register, value);
|
1228 |
|
|
|
1229 |
|
|
/* Set UPSMR register */
|
1230 |
|
|
value = in_be32(upsmr_register);
|
1231 |
|
|
value |= automatic_flow_control_mode;
|
1232 |
|
|
out_be32(upsmr_register, value);
|
1233 |
|
|
|
1234 |
|
|
value = in_be32(maccfg1_register);
|
1235 |
|
|
if (rx_flow_control_enable)
|
1236 |
|
|
value |= MACCFG1_FLOW_RX;
|
1237 |
|
|
if (tx_flow_control_enable)
|
1238 |
|
|
value |= MACCFG1_FLOW_TX;
|
1239 |
|
|
out_be32(maccfg1_register, value);
|
1240 |
|
|
|
1241 |
|
|
return 0;
|
1242 |
|
|
}
|
1243 |
|
|
|
1244 |
|
|
static int init_hw_statistics_gathering_mode(int enable_hardware_statistics,
|
1245 |
|
|
int auto_zero_hardware_statistics,
|
1246 |
|
|
volatile u32 *upsmr_register,
|
1247 |
|
|
volatile u16 *uescr_register)
|
1248 |
|
|
{
|
1249 |
|
|
u32 upsmr_value = 0;
|
1250 |
|
|
u16 uescr_value = 0;
|
1251 |
|
|
/* Enable hardware statistics gathering if requested */
|
1252 |
|
|
if (enable_hardware_statistics) {
|
1253 |
|
|
upsmr_value = in_be32(upsmr_register);
|
1254 |
|
|
upsmr_value |= UPSMR_HSE;
|
1255 |
|
|
out_be32(upsmr_register, upsmr_value);
|
1256 |
|
|
}
|
1257 |
|
|
|
1258 |
|
|
/* Clear hardware statistics counters */
|
1259 |
|
|
uescr_value = in_be16(uescr_register);
|
1260 |
|
|
uescr_value |= UESCR_CLRCNT;
|
1261 |
|
|
/* Automatically zero hardware statistics counters on read,
|
1262 |
|
|
if requested */
|
1263 |
|
|
if (auto_zero_hardware_statistics)
|
1264 |
|
|
uescr_value |= UESCR_AUTOZ;
|
1265 |
|
|
out_be16(uescr_register, uescr_value);
|
1266 |
|
|
|
1267 |
|
|
return 0;
|
1268 |
|
|
}
|
1269 |
|
|
|
1270 |
|
|
static int init_firmware_statistics_gathering_mode(int
|
1271 |
|
|
enable_tx_firmware_statistics,
|
1272 |
|
|
int enable_rx_firmware_statistics,
|
1273 |
|
|
volatile u32 *tx_rmon_base_ptr,
|
1274 |
|
|
u32 tx_firmware_statistics_structure_address,
|
1275 |
|
|
volatile u32 *rx_rmon_base_ptr,
|
1276 |
|
|
u32 rx_firmware_statistics_structure_address,
|
1277 |
|
|
volatile u16 *temoder_register,
|
1278 |
|
|
volatile u32 *remoder_register)
|
1279 |
|
|
{
|
1280 |
|
|
/* Note: this function does not check if */
|
1281 |
|
|
/* the parameters it receives are NULL */
|
1282 |
|
|
u16 temoder_value;
|
1283 |
|
|
u32 remoder_value;
|
1284 |
|
|
|
1285 |
|
|
if (enable_tx_firmware_statistics) {
|
1286 |
|
|
out_be32(tx_rmon_base_ptr,
|
1287 |
|
|
tx_firmware_statistics_structure_address);
|
1288 |
|
|
temoder_value = in_be16(temoder_register);
|
1289 |
|
|
temoder_value |= TEMODER_TX_RMON_STATISTICS_ENABLE;
|
1290 |
|
|
out_be16(temoder_register, temoder_value);
|
1291 |
|
|
}
|
1292 |
|
|
|
1293 |
|
|
if (enable_rx_firmware_statistics) {
|
1294 |
|
|
out_be32(rx_rmon_base_ptr,
|
1295 |
|
|
rx_firmware_statistics_structure_address);
|
1296 |
|
|
remoder_value = in_be32(remoder_register);
|
1297 |
|
|
remoder_value |= REMODER_RX_RMON_STATISTICS_ENABLE;
|
1298 |
|
|
out_be32(remoder_register, remoder_value);
|
1299 |
|
|
}
|
1300 |
|
|
|
1301 |
|
|
return 0;
|
1302 |
|
|
}
|
1303 |
|
|
|
1304 |
|
|
static int init_mac_station_addr_regs(u8 address_byte_0,
|
1305 |
|
|
u8 address_byte_1,
|
1306 |
|
|
u8 address_byte_2,
|
1307 |
|
|
u8 address_byte_3,
|
1308 |
|
|
u8 address_byte_4,
|
1309 |
|
|
u8 address_byte_5,
|
1310 |
|
|
volatile u32 *macstnaddr1_register,
|
1311 |
|
|
volatile u32 *macstnaddr2_register)
|
1312 |
|
|
{
|
1313 |
|
|
u32 value = 0;
|
1314 |
|
|
|
1315 |
|
|
/* Example: for a station address of 0x12345678ABCD, */
|
1316 |
|
|
/* 0x12 is byte 0, 0x34 is byte 1 and so on and 0xCD is byte 5 */
|
1317 |
|
|
|
1318 |
|
|
/* MACSTNADDR1 Register: */
|
1319 |
|
|
|
1320 |
|
|
/* 0 7 8 15 */
|
1321 |
|
|
/* station address byte 5 station address byte 4 */
|
1322 |
|
|
/* 16 23 24 31 */
|
1323 |
|
|
/* station address byte 3 station address byte 2 */
|
1324 |
|
|
value |= (u32) ((address_byte_2 << 0) & 0x000000FF);
|
1325 |
|
|
value |= (u32) ((address_byte_3 << 8) & 0x0000FF00);
|
1326 |
|
|
value |= (u32) ((address_byte_4 << 16) & 0x00FF0000);
|
1327 |
|
|
value |= (u32) ((address_byte_5 << 24) & 0xFF000000);
|
1328 |
|
|
|
1329 |
|
|
out_be32(macstnaddr1_register, value);
|
1330 |
|
|
|
1331 |
|
|
/* MACSTNADDR2 Register: */
|
1332 |
|
|
|
1333 |
|
|
/* 0 7 8 15 */
|
1334 |
|
|
/* station address byte 1 station address byte 0 */
|
1335 |
|
|
/* 16 23 24 31 */
|
1336 |
|
|
/* reserved reserved */
|
1337 |
|
|
value = 0;
|
1338 |
|
|
value |= (u32) ((address_byte_0 << 16) & 0x00FF0000);
|
1339 |
|
|
value |= (u32) ((address_byte_1 << 24) & 0xFF000000);
|
1340 |
|
|
|
1341 |
|
|
out_be32(macstnaddr2_register, value);
|
1342 |
|
|
|
1343 |
|
|
return 0;
|
1344 |
|
|
}
|
1345 |
|
|
|
1346 |
|
|
static int init_check_frame_length_mode(int length_check,
|
1347 |
|
|
volatile u32 *maccfg2_register)
|
1348 |
|
|
{
|
1349 |
|
|
u32 value = 0;
|
1350 |
|
|
|
1351 |
|
|
value = in_be32(maccfg2_register);
|
1352 |
|
|
|
1353 |
|
|
if (length_check)
|
1354 |
|
|
value |= MACCFG2_LC;
|
1355 |
|
|
else
|
1356 |
|
|
value &= ~MACCFG2_LC;
|
1357 |
|
|
|
1358 |
|
|
out_be32(maccfg2_register, value);
|
1359 |
|
|
return 0;
|
1360 |
|
|
}
|
1361 |
|
|
|
1362 |
|
|
static int init_preamble_length(u8 preamble_length,
|
1363 |
|
|
volatile u32 *maccfg2_register)
|
1364 |
|
|
{
|
1365 |
|
|
u32 value = 0;
|
1366 |
|
|
|
1367 |
|
|
if ((preamble_length < 3) || (preamble_length > 7))
|
1368 |
|
|
return -EINVAL;
|
1369 |
|
|
|
1370 |
|
|
value = in_be32(maccfg2_register);
|
1371 |
|
|
value &= ~MACCFG2_PREL_MASK;
|
1372 |
|
|
value |= (preamble_length << MACCFG2_PREL_SHIFT);
|
1373 |
|
|
out_be32(maccfg2_register, value);
|
1374 |
|
|
return 0;
|
1375 |
|
|
}
|
1376 |
|
|
|
1377 |
|
|
static int init_rx_parameters(int reject_broadcast,
|
1378 |
|
|
int receive_short_frames,
|
1379 |
|
|
int promiscuous, volatile u32 *upsmr_register)
|
1380 |
|
|
{
|
1381 |
|
|
u32 value = 0;
|
1382 |
|
|
|
1383 |
|
|
value = in_be32(upsmr_register);
|
1384 |
|
|
|
1385 |
|
|
if (reject_broadcast)
|
1386 |
|
|
value |= UPSMR_BRO;
|
1387 |
|
|
else
|
1388 |
|
|
value &= ~UPSMR_BRO;
|
1389 |
|
|
|
1390 |
|
|
if (receive_short_frames)
|
1391 |
|
|
value |= UPSMR_RSH;
|
1392 |
|
|
else
|
1393 |
|
|
value &= ~UPSMR_RSH;
|
1394 |
|
|
|
1395 |
|
|
if (promiscuous)
|
1396 |
|
|
value |= UPSMR_PRO;
|
1397 |
|
|
else
|
1398 |
|
|
value &= ~UPSMR_PRO;
|
1399 |
|
|
|
1400 |
|
|
out_be32(upsmr_register, value);
|
1401 |
|
|
|
1402 |
|
|
return 0;
|
1403 |
|
|
}
|
1404 |
|
|
|
1405 |
|
|
static int init_max_rx_buff_len(u16 max_rx_buf_len,
|
1406 |
|
|
volatile u16 *mrblr_register)
|
1407 |
|
|
{
|
1408 |
|
|
/* max_rx_buf_len value must be a multiple of 128 */
|
1409 |
|
|
if ((max_rx_buf_len == 0)
|
1410 |
|
|
|| (max_rx_buf_len % UCC_GETH_MRBLR_ALIGNMENT))
|
1411 |
|
|
return -EINVAL;
|
1412 |
|
|
|
1413 |
|
|
out_be16(mrblr_register, max_rx_buf_len);
|
1414 |
|
|
return 0;
|
1415 |
|
|
}
|
1416 |
|
|
|
1417 |
|
|
static int init_min_frame_len(u16 min_frame_length,
|
1418 |
|
|
volatile u16 *minflr_register,
|
1419 |
|
|
volatile u16 *mrblr_register)
|
1420 |
|
|
{
|
1421 |
|
|
u16 mrblr_value = 0;
|
1422 |
|
|
|
1423 |
|
|
mrblr_value = in_be16(mrblr_register);
|
1424 |
|
|
if (min_frame_length >= (mrblr_value - 4))
|
1425 |
|
|
return -EINVAL;
|
1426 |
|
|
|
1427 |
|
|
out_be16(minflr_register, min_frame_length);
|
1428 |
|
|
return 0;
|
1429 |
|
|
}
|
1430 |
|
|
|
1431 |
|
|
static int adjust_enet_interface(struct ucc_geth_private *ugeth)
|
1432 |
|
|
{
|
1433 |
|
|
struct ucc_geth_info *ug_info;
|
1434 |
|
|
struct ucc_geth *ug_regs;
|
1435 |
|
|
struct ucc_fast *uf_regs;
|
1436 |
|
|
int ret_val;
|
1437 |
|
|
u32 upsmr, maccfg2, tbiBaseAddress;
|
1438 |
|
|
u16 value;
|
1439 |
|
|
|
1440 |
|
|
ugeth_vdbg("%s: IN", __FUNCTION__);
|
1441 |
|
|
|
1442 |
|
|
ug_info = ugeth->ug_info;
|
1443 |
|
|
ug_regs = ugeth->ug_regs;
|
1444 |
|
|
uf_regs = ugeth->uccf->uf_regs;
|
1445 |
|
|
|
1446 |
|
|
/* Set MACCFG2 */
|
1447 |
|
|
maccfg2 = in_be32(&ug_regs->maccfg2);
|
1448 |
|
|
maccfg2 &= ~MACCFG2_INTERFACE_MODE_MASK;
|
1449 |
|
|
if ((ugeth->max_speed == SPEED_10) ||
|
1450 |
|
|
(ugeth->max_speed == SPEED_100))
|
1451 |
|
|
maccfg2 |= MACCFG2_INTERFACE_MODE_NIBBLE;
|
1452 |
|
|
else if (ugeth->max_speed == SPEED_1000)
|
1453 |
|
|
maccfg2 |= MACCFG2_INTERFACE_MODE_BYTE;
|
1454 |
|
|
maccfg2 |= ug_info->padAndCrc;
|
1455 |
|
|
out_be32(&ug_regs->maccfg2, maccfg2);
|
1456 |
|
|
|
1457 |
|
|
/* Set UPSMR */
|
1458 |
|
|
upsmr = in_be32(&uf_regs->upsmr);
|
1459 |
|
|
upsmr &= ~(UPSMR_RPM | UPSMR_R10M | UPSMR_TBIM | UPSMR_RMM);
|
1460 |
|
|
if ((ugeth->phy_interface == PHY_INTERFACE_MODE_RMII) ||
|
1461 |
|
|
(ugeth->phy_interface == PHY_INTERFACE_MODE_RGMII) ||
|
1462 |
|
|
(ugeth->phy_interface == PHY_INTERFACE_MODE_RGMII_ID) ||
|
1463 |
|
|
(ugeth->phy_interface == PHY_INTERFACE_MODE_RGMII_RXID) ||
|
1464 |
|
|
(ugeth->phy_interface == PHY_INTERFACE_MODE_RGMII_TXID) ||
|
1465 |
|
|
(ugeth->phy_interface == PHY_INTERFACE_MODE_RTBI)) {
|
1466 |
|
|
upsmr |= UPSMR_RPM;
|
1467 |
|
|
switch (ugeth->max_speed) {
|
1468 |
|
|
case SPEED_10:
|
1469 |
|
|
upsmr |= UPSMR_R10M;
|
1470 |
|
|
/* FALLTHROUGH */
|
1471 |
|
|
case SPEED_100:
|
1472 |
|
|
if (ugeth->phy_interface != PHY_INTERFACE_MODE_RTBI)
|
1473 |
|
|
upsmr |= UPSMR_RMM;
|
1474 |
|
|
}
|
1475 |
|
|
}
|
1476 |
|
|
if ((ugeth->phy_interface == PHY_INTERFACE_MODE_TBI) ||
|
1477 |
|
|
(ugeth->phy_interface == PHY_INTERFACE_MODE_RTBI)) {
|
1478 |
|
|
upsmr |= UPSMR_TBIM;
|
1479 |
|
|
}
|
1480 |
|
|
out_be32(&uf_regs->upsmr, upsmr);
|
1481 |
|
|
|
1482 |
|
|
/* Disable autonegotiation in tbi mode, because by default it
|
1483 |
|
|
comes up in autonegotiation mode. */
|
1484 |
|
|
/* Note that this depends on proper setting in utbipar register. */
|
1485 |
|
|
if ((ugeth->phy_interface == PHY_INTERFACE_MODE_TBI) ||
|
1486 |
|
|
(ugeth->phy_interface == PHY_INTERFACE_MODE_RTBI)) {
|
1487 |
|
|
tbiBaseAddress = in_be32(&ug_regs->utbipar);
|
1488 |
|
|
tbiBaseAddress &= UTBIPAR_PHY_ADDRESS_MASK;
|
1489 |
|
|
tbiBaseAddress >>= UTBIPAR_PHY_ADDRESS_SHIFT;
|
1490 |
|
|
value = ugeth->phydev->bus->read(ugeth->phydev->bus,
|
1491 |
|
|
(u8) tbiBaseAddress, ENET_TBI_MII_CR);
|
1492 |
|
|
value &= ~0x1000; /* Turn off autonegotiation */
|
1493 |
|
|
ugeth->phydev->bus->write(ugeth->phydev->bus,
|
1494 |
|
|
(u8) tbiBaseAddress, ENET_TBI_MII_CR, value);
|
1495 |
|
|
}
|
1496 |
|
|
|
1497 |
|
|
init_check_frame_length_mode(ug_info->lengthCheckRx, &ug_regs->maccfg2);
|
1498 |
|
|
|
1499 |
|
|
ret_val = init_preamble_length(ug_info->prel, &ug_regs->maccfg2);
|
1500 |
|
|
if (ret_val != 0) {
|
1501 |
|
|
if (netif_msg_probe(ugeth))
|
1502 |
|
|
ugeth_err("%s: Preamble length must be between 3 and 7 inclusive.",
|
1503 |
|
|
__FUNCTION__);
|
1504 |
|
|
return ret_val;
|
1505 |
|
|
}
|
1506 |
|
|
|
1507 |
|
|
return 0;
|
1508 |
|
|
}
|
1509 |
|
|
|
1510 |
|
|
/* Called every time the controller might need to be made
|
1511 |
|
|
* aware of new link state. The PHY code conveys this
|
1512 |
|
|
* information through variables in the ugeth structure, and this
|
1513 |
|
|
* function converts those variables into the appropriate
|
1514 |
|
|
* register values, and can bring down the device if needed.
|
1515 |
|
|
*/
|
1516 |
|
|
|
1517 |
|
|
static void adjust_link(struct net_device *dev)
|
1518 |
|
|
{
|
1519 |
|
|
struct ucc_geth_private *ugeth = netdev_priv(dev);
|
1520 |
|
|
struct ucc_geth *ug_regs;
|
1521 |
|
|
struct ucc_fast *uf_regs;
|
1522 |
|
|
struct phy_device *phydev = ugeth->phydev;
|
1523 |
|
|
unsigned long flags;
|
1524 |
|
|
int new_state = 0;
|
1525 |
|
|
|
1526 |
|
|
ug_regs = ugeth->ug_regs;
|
1527 |
|
|
uf_regs = ugeth->uccf->uf_regs;
|
1528 |
|
|
|
1529 |
|
|
spin_lock_irqsave(&ugeth->lock, flags);
|
1530 |
|
|
|
1531 |
|
|
if (phydev->link) {
|
1532 |
|
|
u32 tempval = in_be32(&ug_regs->maccfg2);
|
1533 |
|
|
u32 upsmr = in_be32(&uf_regs->upsmr);
|
1534 |
|
|
/* Now we make sure that we can be in full duplex mode.
|
1535 |
|
|
* If not, we operate in half-duplex mode. */
|
1536 |
|
|
if (phydev->duplex != ugeth->oldduplex) {
|
1537 |
|
|
new_state = 1;
|
1538 |
|
|
if (!(phydev->duplex))
|
1539 |
|
|
tempval &= ~(MACCFG2_FDX);
|
1540 |
|
|
else
|
1541 |
|
|
tempval |= MACCFG2_FDX;
|
1542 |
|
|
ugeth->oldduplex = phydev->duplex;
|
1543 |
|
|
}
|
1544 |
|
|
|
1545 |
|
|
if (phydev->speed != ugeth->oldspeed) {
|
1546 |
|
|
new_state = 1;
|
1547 |
|
|
switch (phydev->speed) {
|
1548 |
|
|
case SPEED_1000:
|
1549 |
|
|
tempval = ((tempval &
|
1550 |
|
|
~(MACCFG2_INTERFACE_MODE_MASK)) |
|
1551 |
|
|
MACCFG2_INTERFACE_MODE_BYTE);
|
1552 |
|
|
break;
|
1553 |
|
|
case SPEED_100:
|
1554 |
|
|
case SPEED_10:
|
1555 |
|
|
tempval = ((tempval &
|
1556 |
|
|
~(MACCFG2_INTERFACE_MODE_MASK)) |
|
1557 |
|
|
MACCFG2_INTERFACE_MODE_NIBBLE);
|
1558 |
|
|
/* if reduced mode, re-set UPSMR.R10M */
|
1559 |
|
|
if ((ugeth->phy_interface == PHY_INTERFACE_MODE_RMII) ||
|
1560 |
|
|
(ugeth->phy_interface == PHY_INTERFACE_MODE_RGMII) ||
|
1561 |
|
|
(ugeth->phy_interface == PHY_INTERFACE_MODE_RGMII_ID) ||
|
1562 |
|
|
(ugeth->phy_interface == PHY_INTERFACE_MODE_RGMII_RXID) ||
|
1563 |
|
|
(ugeth->phy_interface == PHY_INTERFACE_MODE_RGMII_TXID) ||
|
1564 |
|
|
(ugeth->phy_interface == PHY_INTERFACE_MODE_RTBI)) {
|
1565 |
|
|
if (phydev->speed == SPEED_10)
|
1566 |
|
|
upsmr |= UPSMR_R10M;
|
1567 |
|
|
else
|
1568 |
|
|
upsmr &= ~(UPSMR_R10M);
|
1569 |
|
|
}
|
1570 |
|
|
break;
|
1571 |
|
|
default:
|
1572 |
|
|
if (netif_msg_link(ugeth))
|
1573 |
|
|
ugeth_warn(
|
1574 |
|
|
"%s: Ack! Speed (%d) is not 10/100/1000!",
|
1575 |
|
|
dev->name, phydev->speed);
|
1576 |
|
|
break;
|
1577 |
|
|
}
|
1578 |
|
|
ugeth->oldspeed = phydev->speed;
|
1579 |
|
|
}
|
1580 |
|
|
|
1581 |
|
|
out_be32(&ug_regs->maccfg2, tempval);
|
1582 |
|
|
out_be32(&uf_regs->upsmr, upsmr);
|
1583 |
|
|
|
1584 |
|
|
if (!ugeth->oldlink) {
|
1585 |
|
|
new_state = 1;
|
1586 |
|
|
ugeth->oldlink = 1;
|
1587 |
|
|
netif_schedule(dev);
|
1588 |
|
|
}
|
1589 |
|
|
} else if (ugeth->oldlink) {
|
1590 |
|
|
new_state = 1;
|
1591 |
|
|
ugeth->oldlink = 0;
|
1592 |
|
|
ugeth->oldspeed = 0;
|
1593 |
|
|
ugeth->oldduplex = -1;
|
1594 |
|
|
}
|
1595 |
|
|
|
1596 |
|
|
if (new_state && netif_msg_link(ugeth))
|
1597 |
|
|
phy_print_status(phydev);
|
1598 |
|
|
|
1599 |
|
|
spin_unlock_irqrestore(&ugeth->lock, flags);
|
1600 |
|
|
}
|
1601 |
|
|
|
1602 |
|
|
/* Configure the PHY for dev.
|
1603 |
|
|
* returns 0 if success. -1 if failure
|
1604 |
|
|
*/
|
1605 |
|
|
static int init_phy(struct net_device *dev)
|
1606 |
|
|
{
|
1607 |
|
|
struct ucc_geth_private *priv = netdev_priv(dev);
|
1608 |
|
|
struct phy_device *phydev;
|
1609 |
|
|
char phy_id[BUS_ID_SIZE];
|
1610 |
|
|
|
1611 |
|
|
priv->oldlink = 0;
|
1612 |
|
|
priv->oldspeed = 0;
|
1613 |
|
|
priv->oldduplex = -1;
|
1614 |
|
|
|
1615 |
|
|
snprintf(phy_id, BUS_ID_SIZE, PHY_ID_FMT, priv->ug_info->mdio_bus,
|
1616 |
|
|
priv->ug_info->phy_address);
|
1617 |
|
|
|
1618 |
|
|
phydev = phy_connect(dev, phy_id, &adjust_link, 0, priv->phy_interface);
|
1619 |
|
|
|
1620 |
|
|
if (IS_ERR(phydev)) {
|
1621 |
|
|
printk("%s: Could not attach to PHY\n", dev->name);
|
1622 |
|
|
return PTR_ERR(phydev);
|
1623 |
|
|
}
|
1624 |
|
|
|
1625 |
|
|
phydev->supported &= (ADVERTISED_10baseT_Half |
|
1626 |
|
|
ADVERTISED_10baseT_Full |
|
1627 |
|
|
ADVERTISED_100baseT_Half |
|
1628 |
|
|
ADVERTISED_100baseT_Full);
|
1629 |
|
|
|
1630 |
|
|
if (priv->max_speed == SPEED_1000)
|
1631 |
|
|
phydev->supported |= ADVERTISED_1000baseT_Full;
|
1632 |
|
|
|
1633 |
|
|
phydev->advertising = phydev->supported;
|
1634 |
|
|
|
1635 |
|
|
priv->phydev = phydev;
|
1636 |
|
|
|
1637 |
|
|
return 0;
|
1638 |
|
|
}
|
1639 |
|
|
|
1640 |
|
|
|
1641 |
|
|
|
1642 |
|
|
static int ugeth_graceful_stop_tx(struct ucc_geth_private *ugeth)
|
1643 |
|
|
{
|
1644 |
|
|
struct ucc_fast_private *uccf;
|
1645 |
|
|
u32 cecr_subblock;
|
1646 |
|
|
u32 temp;
|
1647 |
|
|
|
1648 |
|
|
uccf = ugeth->uccf;
|
1649 |
|
|
|
1650 |
|
|
/* Mask GRACEFUL STOP TX interrupt bit and clear it */
|
1651 |
|
|
temp = in_be32(uccf->p_uccm);
|
1652 |
|
|
temp &= ~UCCE_GRA;
|
1653 |
|
|
out_be32(uccf->p_uccm, temp);
|
1654 |
|
|
out_be32(uccf->p_ucce, UCCE_GRA); /* clear by writing 1 */
|
1655 |
|
|
|
1656 |
|
|
/* Issue host command */
|
1657 |
|
|
cecr_subblock =
|
1658 |
|
|
ucc_fast_get_qe_cr_subblock(ugeth->ug_info->uf_info.ucc_num);
|
1659 |
|
|
qe_issue_cmd(QE_GRACEFUL_STOP_TX, cecr_subblock,
|
1660 |
|
|
QE_CR_PROTOCOL_ETHERNET, 0);
|
1661 |
|
|
|
1662 |
|
|
/* Wait for command to complete */
|
1663 |
|
|
do {
|
1664 |
|
|
temp = in_be32(uccf->p_ucce);
|
1665 |
|
|
} while (!(temp & UCCE_GRA));
|
1666 |
|
|
|
1667 |
|
|
uccf->stopped_tx = 1;
|
1668 |
|
|
|
1669 |
|
|
return 0;
|
1670 |
|
|
}
|
1671 |
|
|
|
1672 |
|
|
static int ugeth_graceful_stop_rx(struct ucc_geth_private * ugeth)
|
1673 |
|
|
{
|
1674 |
|
|
struct ucc_fast_private *uccf;
|
1675 |
|
|
u32 cecr_subblock;
|
1676 |
|
|
u8 temp;
|
1677 |
|
|
|
1678 |
|
|
uccf = ugeth->uccf;
|
1679 |
|
|
|
1680 |
|
|
/* Clear acknowledge bit */
|
1681 |
|
|
temp = ugeth->p_rx_glbl_pram->rxgstpack;
|
1682 |
|
|
temp &= ~GRACEFUL_STOP_ACKNOWLEDGE_RX;
|
1683 |
|
|
ugeth->p_rx_glbl_pram->rxgstpack = temp;
|
1684 |
|
|
|
1685 |
|
|
/* Keep issuing command and checking acknowledge bit until
|
1686 |
|
|
it is asserted, according to spec */
|
1687 |
|
|
do {
|
1688 |
|
|
/* Issue host command */
|
1689 |
|
|
cecr_subblock =
|
1690 |
|
|
ucc_fast_get_qe_cr_subblock(ugeth->ug_info->uf_info.
|
1691 |
|
|
ucc_num);
|
1692 |
|
|
qe_issue_cmd(QE_GRACEFUL_STOP_RX, cecr_subblock,
|
1693 |
|
|
QE_CR_PROTOCOL_ETHERNET, 0);
|
1694 |
|
|
|
1695 |
|
|
temp = ugeth->p_rx_glbl_pram->rxgstpack;
|
1696 |
|
|
} while (!(temp & GRACEFUL_STOP_ACKNOWLEDGE_RX));
|
1697 |
|
|
|
1698 |
|
|
uccf->stopped_rx = 1;
|
1699 |
|
|
|
1700 |
|
|
return 0;
|
1701 |
|
|
}
|
1702 |
|
|
|
1703 |
|
|
static int ugeth_restart_tx(struct ucc_geth_private *ugeth)
|
1704 |
|
|
{
|
1705 |
|
|
struct ucc_fast_private *uccf;
|
1706 |
|
|
u32 cecr_subblock;
|
1707 |
|
|
|
1708 |
|
|
uccf = ugeth->uccf;
|
1709 |
|
|
|
1710 |
|
|
cecr_subblock =
|
1711 |
|
|
ucc_fast_get_qe_cr_subblock(ugeth->ug_info->uf_info.ucc_num);
|
1712 |
|
|
qe_issue_cmd(QE_RESTART_TX, cecr_subblock, QE_CR_PROTOCOL_ETHERNET, 0);
|
1713 |
|
|
uccf->stopped_tx = 0;
|
1714 |
|
|
|
1715 |
|
|
return 0;
|
1716 |
|
|
}
|
1717 |
|
|
|
1718 |
|
|
static int ugeth_restart_rx(struct ucc_geth_private *ugeth)
|
1719 |
|
|
{
|
1720 |
|
|
struct ucc_fast_private *uccf;
|
1721 |
|
|
u32 cecr_subblock;
|
1722 |
|
|
|
1723 |
|
|
uccf = ugeth->uccf;
|
1724 |
|
|
|
1725 |
|
|
cecr_subblock =
|
1726 |
|
|
ucc_fast_get_qe_cr_subblock(ugeth->ug_info->uf_info.ucc_num);
|
1727 |
|
|
qe_issue_cmd(QE_RESTART_RX, cecr_subblock, QE_CR_PROTOCOL_ETHERNET,
|
1728 |
|
|
0);
|
1729 |
|
|
uccf->stopped_rx = 0;
|
1730 |
|
|
|
1731 |
|
|
return 0;
|
1732 |
|
|
}
|
1733 |
|
|
|
1734 |
|
|
static int ugeth_enable(struct ucc_geth_private *ugeth, enum comm_dir mode)
|
1735 |
|
|
{
|
1736 |
|
|
struct ucc_fast_private *uccf;
|
1737 |
|
|
int enabled_tx, enabled_rx;
|
1738 |
|
|
|
1739 |
|
|
uccf = ugeth->uccf;
|
1740 |
|
|
|
1741 |
|
|
/* check if the UCC number is in range. */
|
1742 |
|
|
if (ugeth->ug_info->uf_info.ucc_num >= UCC_MAX_NUM) {
|
1743 |
|
|
if (netif_msg_probe(ugeth))
|
1744 |
|
|
ugeth_err("%s: ucc_num out of range.", __FUNCTION__);
|
1745 |
|
|
return -EINVAL;
|
1746 |
|
|
}
|
1747 |
|
|
|
1748 |
|
|
enabled_tx = uccf->enabled_tx;
|
1749 |
|
|
enabled_rx = uccf->enabled_rx;
|
1750 |
|
|
|
1751 |
|
|
/* Get Tx and Rx going again, in case this channel was actively
|
1752 |
|
|
disabled. */
|
1753 |
|
|
if ((mode & COMM_DIR_TX) && (!enabled_tx) && uccf->stopped_tx)
|
1754 |
|
|
ugeth_restart_tx(ugeth);
|
1755 |
|
|
if ((mode & COMM_DIR_RX) && (!enabled_rx) && uccf->stopped_rx)
|
1756 |
|
|
ugeth_restart_rx(ugeth);
|
1757 |
|
|
|
1758 |
|
|
ucc_fast_enable(uccf, mode); /* OK to do even if not disabled */
|
1759 |
|
|
|
1760 |
|
|
return 0;
|
1761 |
|
|
|
1762 |
|
|
}
|
1763 |
|
|
|
1764 |
|
|
static int ugeth_disable(struct ucc_geth_private * ugeth, enum comm_dir mode)
|
1765 |
|
|
{
|
1766 |
|
|
struct ucc_fast_private *uccf;
|
1767 |
|
|
|
1768 |
|
|
uccf = ugeth->uccf;
|
1769 |
|
|
|
1770 |
|
|
/* check if the UCC number is in range. */
|
1771 |
|
|
if (ugeth->ug_info->uf_info.ucc_num >= UCC_MAX_NUM) {
|
1772 |
|
|
if (netif_msg_probe(ugeth))
|
1773 |
|
|
ugeth_err("%s: ucc_num out of range.", __FUNCTION__);
|
1774 |
|
|
return -EINVAL;
|
1775 |
|
|
}
|
1776 |
|
|
|
1777 |
|
|
/* Stop any transmissions */
|
1778 |
|
|
if ((mode & COMM_DIR_TX) && uccf->enabled_tx && !uccf->stopped_tx)
|
1779 |
|
|
ugeth_graceful_stop_tx(ugeth);
|
1780 |
|
|
|
1781 |
|
|
/* Stop any receptions */
|
1782 |
|
|
if ((mode & COMM_DIR_RX) && uccf->enabled_rx && !uccf->stopped_rx)
|
1783 |
|
|
ugeth_graceful_stop_rx(ugeth);
|
1784 |
|
|
|
1785 |
|
|
ucc_fast_disable(ugeth->uccf, mode); /* OK to do even if not enabled */
|
1786 |
|
|
|
1787 |
|
|
return 0;
|
1788 |
|
|
}
|
1789 |
|
|
|
1790 |
|
|
static void ugeth_dump_regs(struct ucc_geth_private *ugeth)
|
1791 |
|
|
{
|
1792 |
|
|
#ifdef DEBUG
|
1793 |
|
|
ucc_fast_dump_regs(ugeth->uccf);
|
1794 |
|
|
dump_regs(ugeth);
|
1795 |
|
|
dump_bds(ugeth);
|
1796 |
|
|
#endif
|
1797 |
|
|
}
|
1798 |
|
|
|
1799 |
|
|
#ifdef CONFIG_UGETH_FILTERING
|
1800 |
|
|
static int ugeth_ext_filtering_serialize_tad(struct ucc_geth_tad_params *
|
1801 |
|
|
p_UccGethTadParams,
|
1802 |
|
|
struct qe_fltr_tad *qe_fltr_tad)
|
1803 |
|
|
{
|
1804 |
|
|
u16 temp;
|
1805 |
|
|
|
1806 |
|
|
/* Zero serialized TAD */
|
1807 |
|
|
memset(qe_fltr_tad, 0, QE_FLTR_TAD_SIZE);
|
1808 |
|
|
|
1809 |
|
|
qe_fltr_tad->serialized[0] |= UCC_GETH_TAD_V; /* Must have this */
|
1810 |
|
|
if (p_UccGethTadParams->rx_non_dynamic_extended_features_mode ||
|
1811 |
|
|
(p_UccGethTadParams->vtag_op != UCC_GETH_VLAN_OPERATION_TAGGED_NOP)
|
1812 |
|
|
|| (p_UccGethTadParams->vnontag_op !=
|
1813 |
|
|
UCC_GETH_VLAN_OPERATION_NON_TAGGED_NOP)
|
1814 |
|
|
)
|
1815 |
|
|
qe_fltr_tad->serialized[0] |= UCC_GETH_TAD_EF;
|
1816 |
|
|
if (p_UccGethTadParams->reject_frame)
|
1817 |
|
|
qe_fltr_tad->serialized[0] |= UCC_GETH_TAD_REJ;
|
1818 |
|
|
temp =
|
1819 |
|
|
(u16) (((u16) p_UccGethTadParams->
|
1820 |
|
|
vtag_op) << UCC_GETH_TAD_VTAG_OP_SHIFT);
|
1821 |
|
|
qe_fltr_tad->serialized[0] |= (u8) (temp >> 8); /* upper bits */
|
1822 |
|
|
|
1823 |
|
|
qe_fltr_tad->serialized[1] |= (u8) (temp & 0x00ff); /* lower bits */
|
1824 |
|
|
if (p_UccGethTadParams->vnontag_op ==
|
1825 |
|
|
UCC_GETH_VLAN_OPERATION_NON_TAGGED_Q_TAG_INSERT)
|
1826 |
|
|
qe_fltr_tad->serialized[1] |= UCC_GETH_TAD_V_NON_VTAG_OP;
|
1827 |
|
|
qe_fltr_tad->serialized[1] |=
|
1828 |
|
|
p_UccGethTadParams->rqos << UCC_GETH_TAD_RQOS_SHIFT;
|
1829 |
|
|
|
1830 |
|
|
qe_fltr_tad->serialized[2] |=
|
1831 |
|
|
p_UccGethTadParams->vpri << UCC_GETH_TAD_V_PRIORITY_SHIFT;
|
1832 |
|
|
/* upper bits */
|
1833 |
|
|
qe_fltr_tad->serialized[2] |= (u8) (p_UccGethTadParams->vid >> 8);
|
1834 |
|
|
/* lower bits */
|
1835 |
|
|
qe_fltr_tad->serialized[3] |= (u8) (p_UccGethTadParams->vid & 0x00ff);
|
1836 |
|
|
|
1837 |
|
|
return 0;
|
1838 |
|
|
}
|
1839 |
|
|
|
1840 |
|
|
static struct enet_addr_container_t
|
1841 |
|
|
*ugeth_82xx_filtering_get_match_addr_in_hash(struct ucc_geth_private *ugeth,
|
1842 |
|
|
struct enet_addr *p_enet_addr)
|
1843 |
|
|
{
|
1844 |
|
|
struct enet_addr_container *enet_addr_cont;
|
1845 |
|
|
struct list_head *p_lh;
|
1846 |
|
|
u16 i, num;
|
1847 |
|
|
int32_t j;
|
1848 |
|
|
u8 *p_counter;
|
1849 |
|
|
|
1850 |
|
|
if ((*p_enet_addr)[0] & ENET_GROUP_ADDR) {
|
1851 |
|
|
p_lh = &ugeth->group_hash_q;
|
1852 |
|
|
p_counter = &(ugeth->numGroupAddrInHash);
|
1853 |
|
|
} else {
|
1854 |
|
|
p_lh = &ugeth->ind_hash_q;
|
1855 |
|
|
p_counter = &(ugeth->numIndAddrInHash);
|
1856 |
|
|
}
|
1857 |
|
|
|
1858 |
|
|
if (!p_lh)
|
1859 |
|
|
return NULL;
|
1860 |
|
|
|
1861 |
|
|
num = *p_counter;
|
1862 |
|
|
|
1863 |
|
|
for (i = 0; i < num; i++) {
|
1864 |
|
|
enet_addr_cont =
|
1865 |
|
|
(struct enet_addr_container *)
|
1866 |
|
|
ENET_ADDR_CONT_ENTRY(dequeue(p_lh));
|
1867 |
|
|
for (j = ENET_NUM_OCTETS_PER_ADDRESS - 1; j >= 0; j--) {
|
1868 |
|
|
if ((*p_enet_addr)[j] != (enet_addr_cont->address)[j])
|
1869 |
|
|
break;
|
1870 |
|
|
if (j == 0)
|
1871 |
|
|
return enet_addr_cont; /* Found */
|
1872 |
|
|
}
|
1873 |
|
|
enqueue(p_lh, &enet_addr_cont->node); /* Put it back */
|
1874 |
|
|
}
|
1875 |
|
|
return NULL;
|
1876 |
|
|
}
|
1877 |
|
|
|
1878 |
|
|
static int ugeth_82xx_filtering_add_addr_in_hash(struct ucc_geth_private *ugeth,
|
1879 |
|
|
struct enet_addr *p_enet_addr)
|
1880 |
|
|
{
|
1881 |
|
|
enum ucc_geth_enet_address_recognition_location location;
|
1882 |
|
|
struct enet_addr_container *enet_addr_cont;
|
1883 |
|
|
struct list_head *p_lh;
|
1884 |
|
|
u8 i;
|
1885 |
|
|
u32 limit;
|
1886 |
|
|
u8 *p_counter;
|
1887 |
|
|
|
1888 |
|
|
if ((*p_enet_addr)[0] & ENET_GROUP_ADDR) {
|
1889 |
|
|
p_lh = &ugeth->group_hash_q;
|
1890 |
|
|
limit = ugeth->ug_info->maxGroupAddrInHash;
|
1891 |
|
|
location =
|
1892 |
|
|
UCC_GETH_ENET_ADDRESS_RECOGNITION_LOCATION_GROUP_HASH;
|
1893 |
|
|
p_counter = &(ugeth->numGroupAddrInHash);
|
1894 |
|
|
} else {
|
1895 |
|
|
p_lh = &ugeth->ind_hash_q;
|
1896 |
|
|
limit = ugeth->ug_info->maxIndAddrInHash;
|
1897 |
|
|
location =
|
1898 |
|
|
UCC_GETH_ENET_ADDRESS_RECOGNITION_LOCATION_INDIVIDUAL_HASH;
|
1899 |
|
|
p_counter = &(ugeth->numIndAddrInHash);
|
1900 |
|
|
}
|
1901 |
|
|
|
1902 |
|
|
if ((enet_addr_cont =
|
1903 |
|
|
ugeth_82xx_filtering_get_match_addr_in_hash(ugeth, p_enet_addr))) {
|
1904 |
|
|
list_add(p_lh, &enet_addr_cont->node); /* Put it back */
|
1905 |
|
|
return 0;
|
1906 |
|
|
}
|
1907 |
|
|
if ((!p_lh) || (!(*p_counter < limit)))
|
1908 |
|
|
return -EBUSY;
|
1909 |
|
|
if (!(enet_addr_cont = get_enet_addr_container()))
|
1910 |
|
|
return -ENOMEM;
|
1911 |
|
|
for (i = 0; i < ENET_NUM_OCTETS_PER_ADDRESS; i++)
|
1912 |
|
|
(enet_addr_cont->address)[i] = (*p_enet_addr)[i];
|
1913 |
|
|
enet_addr_cont->location = location;
|
1914 |
|
|
enqueue(p_lh, &enet_addr_cont->node); /* Put it back */
|
1915 |
|
|
++(*p_counter);
|
1916 |
|
|
|
1917 |
|
|
hw_add_addr_in_hash(ugeth, enet_addr_cont->address);
|
1918 |
|
|
return 0;
|
1919 |
|
|
}
|
1920 |
|
|
|
1921 |
|
|
static int ugeth_82xx_filtering_clear_addr_in_hash(struct ucc_geth_private *ugeth,
|
1922 |
|
|
struct enet_addr *p_enet_addr)
|
1923 |
|
|
{
|
1924 |
|
|
struct ucc_geth_82xx_address_filtering_pram *p_82xx_addr_filt;
|
1925 |
|
|
struct enet_addr_container *enet_addr_cont;
|
1926 |
|
|
struct ucc_fast_private *uccf;
|
1927 |
|
|
enum comm_dir comm_dir;
|
1928 |
|
|
u16 i, num;
|
1929 |
|
|
struct list_head *p_lh;
|
1930 |
|
|
u32 *addr_h, *addr_l;
|
1931 |
|
|
u8 *p_counter;
|
1932 |
|
|
|
1933 |
|
|
uccf = ugeth->uccf;
|
1934 |
|
|
|
1935 |
|
|
p_82xx_addr_filt =
|
1936 |
|
|
(struct ucc_geth_82xx_address_filtering_pram *) ugeth->p_rx_glbl_pram->
|
1937 |
|
|
addressfiltering;
|
1938 |
|
|
|
1939 |
|
|
if (!
|
1940 |
|
|
(enet_addr_cont =
|
1941 |
|
|
ugeth_82xx_filtering_get_match_addr_in_hash(ugeth, p_enet_addr)))
|
1942 |
|
|
return -ENOENT;
|
1943 |
|
|
|
1944 |
|
|
/* It's been found and removed from the CQ. */
|
1945 |
|
|
/* Now destroy its container */
|
1946 |
|
|
put_enet_addr_container(enet_addr_cont);
|
1947 |
|
|
|
1948 |
|
|
if ((*p_enet_addr)[0] & ENET_GROUP_ADDR) {
|
1949 |
|
|
addr_h = &(p_82xx_addr_filt->gaddr_h);
|
1950 |
|
|
addr_l = &(p_82xx_addr_filt->gaddr_l);
|
1951 |
|
|
p_lh = &ugeth->group_hash_q;
|
1952 |
|
|
p_counter = &(ugeth->numGroupAddrInHash);
|
1953 |
|
|
} else {
|
1954 |
|
|
addr_h = &(p_82xx_addr_filt->iaddr_h);
|
1955 |
|
|
addr_l = &(p_82xx_addr_filt->iaddr_l);
|
1956 |
|
|
p_lh = &ugeth->ind_hash_q;
|
1957 |
|
|
p_counter = &(ugeth->numIndAddrInHash);
|
1958 |
|
|
}
|
1959 |
|
|
|
1960 |
|
|
comm_dir = 0;
|
1961 |
|
|
if (uccf->enabled_tx)
|
1962 |
|
|
comm_dir |= COMM_DIR_TX;
|
1963 |
|
|
if (uccf->enabled_rx)
|
1964 |
|
|
comm_dir |= COMM_DIR_RX;
|
1965 |
|
|
if (comm_dir)
|
1966 |
|
|
ugeth_disable(ugeth, comm_dir);
|
1967 |
|
|
|
1968 |
|
|
/* Clear the hash table. */
|
1969 |
|
|
out_be32(addr_h, 0x00000000);
|
1970 |
|
|
out_be32(addr_l, 0x00000000);
|
1971 |
|
|
|
1972 |
|
|
/* Add all remaining CQ elements back into hash */
|
1973 |
|
|
num = --(*p_counter);
|
1974 |
|
|
for (i = 0; i < num; i++) {
|
1975 |
|
|
enet_addr_cont =
|
1976 |
|
|
(struct enet_addr_container *)
|
1977 |
|
|
ENET_ADDR_CONT_ENTRY(dequeue(p_lh));
|
1978 |
|
|
hw_add_addr_in_hash(ugeth, enet_addr_cont->address);
|
1979 |
|
|
enqueue(p_lh, &enet_addr_cont->node); /* Put it back */
|
1980 |
|
|
}
|
1981 |
|
|
|
1982 |
|
|
if (comm_dir)
|
1983 |
|
|
ugeth_enable(ugeth, comm_dir);
|
1984 |
|
|
|
1985 |
|
|
return 0;
|
1986 |
|
|
}
|
1987 |
|
|
#endif /* CONFIG_UGETH_FILTERING */
|
1988 |
|
|
|
1989 |
|
|
static int ugeth_82xx_filtering_clear_all_addr_in_hash(struct ucc_geth_private *
|
1990 |
|
|
ugeth,
|
1991 |
|
|
enum enet_addr_type
|
1992 |
|
|
enet_addr_type)
|
1993 |
|
|
{
|
1994 |
|
|
struct ucc_geth_82xx_address_filtering_pram *p_82xx_addr_filt;
|
1995 |
|
|
struct ucc_fast_private *uccf;
|
1996 |
|
|
enum comm_dir comm_dir;
|
1997 |
|
|
struct list_head *p_lh;
|
1998 |
|
|
u16 i, num;
|
1999 |
|
|
u32 *addr_h, *addr_l;
|
2000 |
|
|
u8 *p_counter;
|
2001 |
|
|
|
2002 |
|
|
uccf = ugeth->uccf;
|
2003 |
|
|
|
2004 |
|
|
p_82xx_addr_filt =
|
2005 |
|
|
(struct ucc_geth_82xx_address_filtering_pram *) ugeth->p_rx_glbl_pram->
|
2006 |
|
|
addressfiltering;
|
2007 |
|
|
|
2008 |
|
|
if (enet_addr_type == ENET_ADDR_TYPE_GROUP) {
|
2009 |
|
|
addr_h = &(p_82xx_addr_filt->gaddr_h);
|
2010 |
|
|
addr_l = &(p_82xx_addr_filt->gaddr_l);
|
2011 |
|
|
p_lh = &ugeth->group_hash_q;
|
2012 |
|
|
p_counter = &(ugeth->numGroupAddrInHash);
|
2013 |
|
|
} else if (enet_addr_type == ENET_ADDR_TYPE_INDIVIDUAL) {
|
2014 |
|
|
addr_h = &(p_82xx_addr_filt->iaddr_h);
|
2015 |
|
|
addr_l = &(p_82xx_addr_filt->iaddr_l);
|
2016 |
|
|
p_lh = &ugeth->ind_hash_q;
|
2017 |
|
|
p_counter = &(ugeth->numIndAddrInHash);
|
2018 |
|
|
} else
|
2019 |
|
|
return -EINVAL;
|
2020 |
|
|
|
2021 |
|
|
comm_dir = 0;
|
2022 |
|
|
if (uccf->enabled_tx)
|
2023 |
|
|
comm_dir |= COMM_DIR_TX;
|
2024 |
|
|
if (uccf->enabled_rx)
|
2025 |
|
|
comm_dir |= COMM_DIR_RX;
|
2026 |
|
|
if (comm_dir)
|
2027 |
|
|
ugeth_disable(ugeth, comm_dir);
|
2028 |
|
|
|
2029 |
|
|
/* Clear the hash table. */
|
2030 |
|
|
out_be32(addr_h, 0x00000000);
|
2031 |
|
|
out_be32(addr_l, 0x00000000);
|
2032 |
|
|
|
2033 |
|
|
if (!p_lh)
|
2034 |
|
|
return 0;
|
2035 |
|
|
|
2036 |
|
|
num = *p_counter;
|
2037 |
|
|
|
2038 |
|
|
/* Delete all remaining CQ elements */
|
2039 |
|
|
for (i = 0; i < num; i++)
|
2040 |
|
|
put_enet_addr_container(ENET_ADDR_CONT_ENTRY(dequeue(p_lh)));
|
2041 |
|
|
|
2042 |
|
|
*p_counter = 0;
|
2043 |
|
|
|
2044 |
|
|
if (comm_dir)
|
2045 |
|
|
ugeth_enable(ugeth, comm_dir);
|
2046 |
|
|
|
2047 |
|
|
return 0;
|
2048 |
|
|
}
|
2049 |
|
|
|
2050 |
|
|
#ifdef CONFIG_UGETH_FILTERING
|
2051 |
|
|
static int ugeth_82xx_filtering_add_addr_in_paddr(struct ucc_geth_private *ugeth,
|
2052 |
|
|
struct enet_addr *p_enet_addr,
|
2053 |
|
|
u8 paddr_num)
|
2054 |
|
|
{
|
2055 |
|
|
int i;
|
2056 |
|
|
|
2057 |
|
|
if ((*p_enet_addr)[0] & ENET_GROUP_ADDR)
|
2058 |
|
|
ugeth_warn
|
2059 |
|
|
("%s: multicast address added to paddr will have no "
|
2060 |
|
|
"effect - is this what you wanted?",
|
2061 |
|
|
__FUNCTION__);
|
2062 |
|
|
|
2063 |
|
|
ugeth->indAddrRegUsed[paddr_num] = 1; /* mark this paddr as used */
|
2064 |
|
|
/* store address in our database */
|
2065 |
|
|
for (i = 0; i < ENET_NUM_OCTETS_PER_ADDRESS; i++)
|
2066 |
|
|
ugeth->paddr[paddr_num][i] = (*p_enet_addr)[i];
|
2067 |
|
|
/* put in hardware */
|
2068 |
|
|
return hw_add_addr_in_paddr(ugeth, p_enet_addr, paddr_num);
|
2069 |
|
|
}
|
2070 |
|
|
#endif /* CONFIG_UGETH_FILTERING */
|
2071 |
|
|
|
2072 |
|
|
static int ugeth_82xx_filtering_clear_addr_in_paddr(struct ucc_geth_private *ugeth,
|
2073 |
|
|
u8 paddr_num)
|
2074 |
|
|
{
|
2075 |
|
|
ugeth->indAddrRegUsed[paddr_num] = 0; /* mark this paddr as not used */
|
2076 |
|
|
return hw_clear_addr_in_paddr(ugeth, paddr_num);/* clear in hardware */
|
2077 |
|
|
}
|
2078 |
|
|
|
2079 |
|
|
static void ucc_geth_memclean(struct ucc_geth_private *ugeth)
|
2080 |
|
|
{
|
2081 |
|
|
u16 i, j;
|
2082 |
|
|
u8 *bd;
|
2083 |
|
|
|
2084 |
|
|
if (!ugeth)
|
2085 |
|
|
return;
|
2086 |
|
|
|
2087 |
|
|
if (ugeth->uccf)
|
2088 |
|
|
ucc_fast_free(ugeth->uccf);
|
2089 |
|
|
|
2090 |
|
|
if (ugeth->p_thread_data_tx) {
|
2091 |
|
|
qe_muram_free(ugeth->thread_dat_tx_offset);
|
2092 |
|
|
ugeth->p_thread_data_tx = NULL;
|
2093 |
|
|
}
|
2094 |
|
|
if (ugeth->p_thread_data_rx) {
|
2095 |
|
|
qe_muram_free(ugeth->thread_dat_rx_offset);
|
2096 |
|
|
ugeth->p_thread_data_rx = NULL;
|
2097 |
|
|
}
|
2098 |
|
|
if (ugeth->p_exf_glbl_param) {
|
2099 |
|
|
qe_muram_free(ugeth->exf_glbl_param_offset);
|
2100 |
|
|
ugeth->p_exf_glbl_param = NULL;
|
2101 |
|
|
}
|
2102 |
|
|
if (ugeth->p_rx_glbl_pram) {
|
2103 |
|
|
qe_muram_free(ugeth->rx_glbl_pram_offset);
|
2104 |
|
|
ugeth->p_rx_glbl_pram = NULL;
|
2105 |
|
|
}
|
2106 |
|
|
if (ugeth->p_tx_glbl_pram) {
|
2107 |
|
|
qe_muram_free(ugeth->tx_glbl_pram_offset);
|
2108 |
|
|
ugeth->p_tx_glbl_pram = NULL;
|
2109 |
|
|
}
|
2110 |
|
|
if (ugeth->p_send_q_mem_reg) {
|
2111 |
|
|
qe_muram_free(ugeth->send_q_mem_reg_offset);
|
2112 |
|
|
ugeth->p_send_q_mem_reg = NULL;
|
2113 |
|
|
}
|
2114 |
|
|
if (ugeth->p_scheduler) {
|
2115 |
|
|
qe_muram_free(ugeth->scheduler_offset);
|
2116 |
|
|
ugeth->p_scheduler = NULL;
|
2117 |
|
|
}
|
2118 |
|
|
if (ugeth->p_tx_fw_statistics_pram) {
|
2119 |
|
|
qe_muram_free(ugeth->tx_fw_statistics_pram_offset);
|
2120 |
|
|
ugeth->p_tx_fw_statistics_pram = NULL;
|
2121 |
|
|
}
|
2122 |
|
|
if (ugeth->p_rx_fw_statistics_pram) {
|
2123 |
|
|
qe_muram_free(ugeth->rx_fw_statistics_pram_offset);
|
2124 |
|
|
ugeth->p_rx_fw_statistics_pram = NULL;
|
2125 |
|
|
}
|
2126 |
|
|
if (ugeth->p_rx_irq_coalescing_tbl) {
|
2127 |
|
|
qe_muram_free(ugeth->rx_irq_coalescing_tbl_offset);
|
2128 |
|
|
ugeth->p_rx_irq_coalescing_tbl = NULL;
|
2129 |
|
|
}
|
2130 |
|
|
if (ugeth->p_rx_bd_qs_tbl) {
|
2131 |
|
|
qe_muram_free(ugeth->rx_bd_qs_tbl_offset);
|
2132 |
|
|
ugeth->p_rx_bd_qs_tbl = NULL;
|
2133 |
|
|
}
|
2134 |
|
|
if (ugeth->p_init_enet_param_shadow) {
|
2135 |
|
|
return_init_enet_entries(ugeth,
|
2136 |
|
|
&(ugeth->p_init_enet_param_shadow->
|
2137 |
|
|
rxthread[0]),
|
2138 |
|
|
ENET_INIT_PARAM_MAX_ENTRIES_RX,
|
2139 |
|
|
ugeth->ug_info->riscRx, 1);
|
2140 |
|
|
return_init_enet_entries(ugeth,
|
2141 |
|
|
&(ugeth->p_init_enet_param_shadow->
|
2142 |
|
|
txthread[0]),
|
2143 |
|
|
ENET_INIT_PARAM_MAX_ENTRIES_TX,
|
2144 |
|
|
ugeth->ug_info->riscTx, 0);
|
2145 |
|
|
kfree(ugeth->p_init_enet_param_shadow);
|
2146 |
|
|
ugeth->p_init_enet_param_shadow = NULL;
|
2147 |
|
|
}
|
2148 |
|
|
for (i = 0; i < ugeth->ug_info->numQueuesTx; i++) {
|
2149 |
|
|
bd = ugeth->p_tx_bd_ring[i];
|
2150 |
|
|
if (!bd)
|
2151 |
|
|
continue;
|
2152 |
|
|
for (j = 0; j < ugeth->ug_info->bdRingLenTx[i]; j++) {
|
2153 |
|
|
if (ugeth->tx_skbuff[i][j]) {
|
2154 |
|
|
dma_unmap_single(NULL,
|
2155 |
|
|
((struct qe_bd *)bd)->buf,
|
2156 |
|
|
(in_be32((u32 *)bd) &
|
2157 |
|
|
BD_LENGTH_MASK),
|
2158 |
|
|
DMA_TO_DEVICE);
|
2159 |
|
|
dev_kfree_skb_any(ugeth->tx_skbuff[i][j]);
|
2160 |
|
|
ugeth->tx_skbuff[i][j] = NULL;
|
2161 |
|
|
}
|
2162 |
|
|
}
|
2163 |
|
|
|
2164 |
|
|
kfree(ugeth->tx_skbuff[i]);
|
2165 |
|
|
|
2166 |
|
|
if (ugeth->p_tx_bd_ring[i]) {
|
2167 |
|
|
if (ugeth->ug_info->uf_info.bd_mem_part ==
|
2168 |
|
|
MEM_PART_SYSTEM)
|
2169 |
|
|
kfree((void *)ugeth->tx_bd_ring_offset[i]);
|
2170 |
|
|
else if (ugeth->ug_info->uf_info.bd_mem_part ==
|
2171 |
|
|
MEM_PART_MURAM)
|
2172 |
|
|
qe_muram_free(ugeth->tx_bd_ring_offset[i]);
|
2173 |
|
|
ugeth->p_tx_bd_ring[i] = NULL;
|
2174 |
|
|
}
|
2175 |
|
|
}
|
2176 |
|
|
for (i = 0; i < ugeth->ug_info->numQueuesRx; i++) {
|
2177 |
|
|
if (ugeth->p_rx_bd_ring[i]) {
|
2178 |
|
|
/* Return existing data buffers in ring */
|
2179 |
|
|
bd = ugeth->p_rx_bd_ring[i];
|
2180 |
|
|
for (j = 0; j < ugeth->ug_info->bdRingLenRx[i]; j++) {
|
2181 |
|
|
if (ugeth->rx_skbuff[i][j]) {
|
2182 |
|
|
dma_unmap_single(NULL,
|
2183 |
|
|
((struct qe_bd *)bd)->buf,
|
2184 |
|
|
ugeth->ug_info->
|
2185 |
|
|
uf_info.max_rx_buf_length +
|
2186 |
|
|
UCC_GETH_RX_DATA_BUF_ALIGNMENT,
|
2187 |
|
|
DMA_FROM_DEVICE);
|
2188 |
|
|
dev_kfree_skb_any(
|
2189 |
|
|
ugeth->rx_skbuff[i][j]);
|
2190 |
|
|
ugeth->rx_skbuff[i][j] = NULL;
|
2191 |
|
|
}
|
2192 |
|
|
bd += sizeof(struct qe_bd);
|
2193 |
|
|
}
|
2194 |
|
|
|
2195 |
|
|
kfree(ugeth->rx_skbuff[i]);
|
2196 |
|
|
|
2197 |
|
|
if (ugeth->ug_info->uf_info.bd_mem_part ==
|
2198 |
|
|
MEM_PART_SYSTEM)
|
2199 |
|
|
kfree((void *)ugeth->rx_bd_ring_offset[i]);
|
2200 |
|
|
else if (ugeth->ug_info->uf_info.bd_mem_part ==
|
2201 |
|
|
MEM_PART_MURAM)
|
2202 |
|
|
qe_muram_free(ugeth->rx_bd_ring_offset[i]);
|
2203 |
|
|
ugeth->p_rx_bd_ring[i] = NULL;
|
2204 |
|
|
}
|
2205 |
|
|
}
|
2206 |
|
|
while (!list_empty(&ugeth->group_hash_q))
|
2207 |
|
|
put_enet_addr_container(ENET_ADDR_CONT_ENTRY
|
2208 |
|
|
(dequeue(&ugeth->group_hash_q)));
|
2209 |
|
|
while (!list_empty(&ugeth->ind_hash_q))
|
2210 |
|
|
put_enet_addr_container(ENET_ADDR_CONT_ENTRY
|
2211 |
|
|
(dequeue(&ugeth->ind_hash_q)));
|
2212 |
|
|
|
2213 |
|
|
}
|
2214 |
|
|
|
2215 |
|
|
static void ucc_geth_set_multi(struct net_device *dev)
|
2216 |
|
|
{
|
2217 |
|
|
struct ucc_geth_private *ugeth;
|
2218 |
|
|
struct dev_mc_list *dmi;
|
2219 |
|
|
struct ucc_fast *uf_regs;
|
2220 |
|
|
struct ucc_geth_82xx_address_filtering_pram *p_82xx_addr_filt;
|
2221 |
|
|
int i;
|
2222 |
|
|
|
2223 |
|
|
ugeth = netdev_priv(dev);
|
2224 |
|
|
|
2225 |
|
|
uf_regs = ugeth->uccf->uf_regs;
|
2226 |
|
|
|
2227 |
|
|
if (dev->flags & IFF_PROMISC) {
|
2228 |
|
|
|
2229 |
|
|
uf_regs->upsmr |= UPSMR_PRO;
|
2230 |
|
|
|
2231 |
|
|
} else {
|
2232 |
|
|
|
2233 |
|
|
uf_regs->upsmr &= ~UPSMR_PRO;
|
2234 |
|
|
|
2235 |
|
|
p_82xx_addr_filt =
|
2236 |
|
|
(struct ucc_geth_82xx_address_filtering_pram *) ugeth->
|
2237 |
|
|
p_rx_glbl_pram->addressfiltering;
|
2238 |
|
|
|
2239 |
|
|
if (dev->flags & IFF_ALLMULTI) {
|
2240 |
|
|
/* Catch all multicast addresses, so set the
|
2241 |
|
|
* filter to all 1's.
|
2242 |
|
|
*/
|
2243 |
|
|
out_be32(&p_82xx_addr_filt->gaddr_h, 0xffffffff);
|
2244 |
|
|
out_be32(&p_82xx_addr_filt->gaddr_l, 0xffffffff);
|
2245 |
|
|
} else {
|
2246 |
|
|
/* Clear filter and add the addresses in the list.
|
2247 |
|
|
*/
|
2248 |
|
|
out_be32(&p_82xx_addr_filt->gaddr_h, 0x0);
|
2249 |
|
|
out_be32(&p_82xx_addr_filt->gaddr_l, 0x0);
|
2250 |
|
|
|
2251 |
|
|
dmi = dev->mc_list;
|
2252 |
|
|
|
2253 |
|
|
for (i = 0; i < dev->mc_count; i++, dmi = dmi->next) {
|
2254 |
|
|
|
2255 |
|
|
/* Only support group multicast for now.
|
2256 |
|
|
*/
|
2257 |
|
|
if (!(dmi->dmi_addr[0] & 1))
|
2258 |
|
|
continue;
|
2259 |
|
|
|
2260 |
|
|
/* Ask CPM to run CRC and set bit in
|
2261 |
|
|
* filter mask.
|
2262 |
|
|
*/
|
2263 |
|
|
hw_add_addr_in_hash(ugeth, dmi->dmi_addr);
|
2264 |
|
|
}
|
2265 |
|
|
}
|
2266 |
|
|
}
|
2267 |
|
|
}
|
2268 |
|
|
|
2269 |
|
|
static void ucc_geth_stop(struct ucc_geth_private *ugeth)
|
2270 |
|
|
{
|
2271 |
|
|
struct ucc_geth *ug_regs = ugeth->ug_regs;
|
2272 |
|
|
struct phy_device *phydev = ugeth->phydev;
|
2273 |
|
|
u32 tempval;
|
2274 |
|
|
|
2275 |
|
|
ugeth_vdbg("%s: IN", __FUNCTION__);
|
2276 |
|
|
|
2277 |
|
|
/* Disable the controller */
|
2278 |
|
|
ugeth_disable(ugeth, COMM_DIR_RX_AND_TX);
|
2279 |
|
|
|
2280 |
|
|
/* Tell the kernel the link is down */
|
2281 |
|
|
phy_stop(phydev);
|
2282 |
|
|
|
2283 |
|
|
/* Mask all interrupts */
|
2284 |
|
|
out_be32(ugeth->uccf->p_uccm, 0x00000000);
|
2285 |
|
|
|
2286 |
|
|
/* Clear all interrupts */
|
2287 |
|
|
out_be32(ugeth->uccf->p_ucce, 0xffffffff);
|
2288 |
|
|
|
2289 |
|
|
/* Disable Rx and Tx */
|
2290 |
|
|
tempval = in_be32(&ug_regs->maccfg1);
|
2291 |
|
|
tempval &= ~(MACCFG1_ENABLE_RX | MACCFG1_ENABLE_TX);
|
2292 |
|
|
out_be32(&ug_regs->maccfg1, tempval);
|
2293 |
|
|
|
2294 |
|
|
free_irq(ugeth->ug_info->uf_info.irq, ugeth->dev);
|
2295 |
|
|
|
2296 |
|
|
ucc_geth_memclean(ugeth);
|
2297 |
|
|
}
|
2298 |
|
|
|
2299 |
|
|
static int ucc_struct_init(struct ucc_geth_private *ugeth)
|
2300 |
|
|
{
|
2301 |
|
|
struct ucc_geth_info *ug_info;
|
2302 |
|
|
struct ucc_fast_info *uf_info;
|
2303 |
|
|
int i;
|
2304 |
|
|
|
2305 |
|
|
ug_info = ugeth->ug_info;
|
2306 |
|
|
uf_info = &ug_info->uf_info;
|
2307 |
|
|
|
2308 |
|
|
/* Create CQs for hash tables */
|
2309 |
|
|
INIT_LIST_HEAD(&ugeth->group_hash_q);
|
2310 |
|
|
INIT_LIST_HEAD(&ugeth->ind_hash_q);
|
2311 |
|
|
|
2312 |
|
|
if (!((uf_info->bd_mem_part == MEM_PART_SYSTEM) ||
|
2313 |
|
|
(uf_info->bd_mem_part == MEM_PART_MURAM))) {
|
2314 |
|
|
if (netif_msg_probe(ugeth))
|
2315 |
|
|
ugeth_err("%s: Bad memory partition value.",
|
2316 |
|
|
__FUNCTION__);
|
2317 |
|
|
return -EINVAL;
|
2318 |
|
|
}
|
2319 |
|
|
|
2320 |
|
|
/* Rx BD lengths */
|
2321 |
|
|
for (i = 0; i < ug_info->numQueuesRx; i++) {
|
2322 |
|
|
if ((ug_info->bdRingLenRx[i] < UCC_GETH_RX_BD_RING_SIZE_MIN) ||
|
2323 |
|
|
(ug_info->bdRingLenRx[i] %
|
2324 |
|
|
UCC_GETH_RX_BD_RING_SIZE_ALIGNMENT)) {
|
2325 |
|
|
if (netif_msg_probe(ugeth))
|
2326 |
|
|
ugeth_err
|
2327 |
|
|
("%s: Rx BD ring length must be multiple of 4, no smaller than 8.",
|
2328 |
|
|
__FUNCTION__);
|
2329 |
|
|
return -EINVAL;
|
2330 |
|
|
}
|
2331 |
|
|
}
|
2332 |
|
|
|
2333 |
|
|
/* Tx BD lengths */
|
2334 |
|
|
for (i = 0; i < ug_info->numQueuesTx; i++) {
|
2335 |
|
|
if (ug_info->bdRingLenTx[i] < UCC_GETH_TX_BD_RING_SIZE_MIN) {
|
2336 |
|
|
if (netif_msg_probe(ugeth))
|
2337 |
|
|
ugeth_err
|
2338 |
|
|
("%s: Tx BD ring length must be no smaller than 2.",
|
2339 |
|
|
__FUNCTION__);
|
2340 |
|
|
return -EINVAL;
|
2341 |
|
|
}
|
2342 |
|
|
}
|
2343 |
|
|
|
2344 |
|
|
/* mrblr */
|
2345 |
|
|
if ((uf_info->max_rx_buf_length == 0) ||
|
2346 |
|
|
(uf_info->max_rx_buf_length % UCC_GETH_MRBLR_ALIGNMENT)) {
|
2347 |
|
|
if (netif_msg_probe(ugeth))
|
2348 |
|
|
ugeth_err
|
2349 |
|
|
("%s: max_rx_buf_length must be non-zero multiple of 128.",
|
2350 |
|
|
__FUNCTION__);
|
2351 |
|
|
return -EINVAL;
|
2352 |
|
|
}
|
2353 |
|
|
|
2354 |
|
|
/* num Tx queues */
|
2355 |
|
|
if (ug_info->numQueuesTx > NUM_TX_QUEUES) {
|
2356 |
|
|
if (netif_msg_probe(ugeth))
|
2357 |
|
|
ugeth_err("%s: number of tx queues too large.", __FUNCTION__);
|
2358 |
|
|
return -EINVAL;
|
2359 |
|
|
}
|
2360 |
|
|
|
2361 |
|
|
/* num Rx queues */
|
2362 |
|
|
if (ug_info->numQueuesRx > NUM_RX_QUEUES) {
|
2363 |
|
|
if (netif_msg_probe(ugeth))
|
2364 |
|
|
ugeth_err("%s: number of rx queues too large.", __FUNCTION__);
|
2365 |
|
|
return -EINVAL;
|
2366 |
|
|
}
|
2367 |
|
|
|
2368 |
|
|
/* l2qt */
|
2369 |
|
|
for (i = 0; i < UCC_GETH_VLAN_PRIORITY_MAX; i++) {
|
2370 |
|
|
if (ug_info->l2qt[i] >= ug_info->numQueuesRx) {
|
2371 |
|
|
if (netif_msg_probe(ugeth))
|
2372 |
|
|
ugeth_err
|
2373 |
|
|
("%s: VLAN priority table entry must not be"
|
2374 |
|
|
" larger than number of Rx queues.",
|
2375 |
|
|
__FUNCTION__);
|
2376 |
|
|
return -EINVAL;
|
2377 |
|
|
}
|
2378 |
|
|
}
|
2379 |
|
|
|
2380 |
|
|
/* l3qt */
|
2381 |
|
|
for (i = 0; i < UCC_GETH_IP_PRIORITY_MAX; i++) {
|
2382 |
|
|
if (ug_info->l3qt[i] >= ug_info->numQueuesRx) {
|
2383 |
|
|
if (netif_msg_probe(ugeth))
|
2384 |
|
|
ugeth_err
|
2385 |
|
|
("%s: IP priority table entry must not be"
|
2386 |
|
|
" larger than number of Rx queues.",
|
2387 |
|
|
__FUNCTION__);
|
2388 |
|
|
return -EINVAL;
|
2389 |
|
|
}
|
2390 |
|
|
}
|
2391 |
|
|
|
2392 |
|
|
if (ug_info->cam && !ug_info->ecamptr) {
|
2393 |
|
|
if (netif_msg_probe(ugeth))
|
2394 |
|
|
ugeth_err("%s: If cam mode is chosen, must supply cam ptr.",
|
2395 |
|
|
__FUNCTION__);
|
2396 |
|
|
return -EINVAL;
|
2397 |
|
|
}
|
2398 |
|
|
|
2399 |
|
|
if ((ug_info->numStationAddresses !=
|
2400 |
|
|
UCC_GETH_NUM_OF_STATION_ADDRESSES_1)
|
2401 |
|
|
&& ug_info->rxExtendedFiltering) {
|
2402 |
|
|
if (netif_msg_probe(ugeth))
|
2403 |
|
|
ugeth_err("%s: Number of station addresses greater than 1 "
|
2404 |
|
|
"not allowed in extended parsing mode.",
|
2405 |
|
|
__FUNCTION__);
|
2406 |
|
|
return -EINVAL;
|
2407 |
|
|
}
|
2408 |
|
|
|
2409 |
|
|
/* Generate uccm_mask for receive */
|
2410 |
|
|
uf_info->uccm_mask = ug_info->eventRegMask & UCCE_OTHER;/* Errors */
|
2411 |
|
|
for (i = 0; i < ug_info->numQueuesRx; i++)
|
2412 |
|
|
uf_info->uccm_mask |= (UCCE_RXBF_SINGLE_MASK << i);
|
2413 |
|
|
|
2414 |
|
|
for (i = 0; i < ug_info->numQueuesTx; i++)
|
2415 |
|
|
uf_info->uccm_mask |= (UCCE_TXBF_SINGLE_MASK << i);
|
2416 |
|
|
/* Initialize the general fast UCC block. */
|
2417 |
|
|
if (ucc_fast_init(uf_info, &ugeth->uccf)) {
|
2418 |
|
|
if (netif_msg_probe(ugeth))
|
2419 |
|
|
ugeth_err("%s: Failed to init uccf.", __FUNCTION__);
|
2420 |
|
|
ucc_geth_memclean(ugeth);
|
2421 |
|
|
return -ENOMEM;
|
2422 |
|
|
}
|
2423 |
|
|
|
2424 |
|
|
ugeth->ug_regs = (struct ucc_geth *) ioremap(uf_info->regs, sizeof(struct ucc_geth));
|
2425 |
|
|
|
2426 |
|
|
return 0;
|
2427 |
|
|
}
|
2428 |
|
|
|
2429 |
|
|
static int ucc_geth_startup(struct ucc_geth_private *ugeth)
|
2430 |
|
|
{
|
2431 |
|
|
struct ucc_geth_82xx_address_filtering_pram *p_82xx_addr_filt;
|
2432 |
|
|
struct ucc_geth_init_pram *p_init_enet_pram;
|
2433 |
|
|
struct ucc_fast_private *uccf;
|
2434 |
|
|
struct ucc_geth_info *ug_info;
|
2435 |
|
|
struct ucc_fast_info *uf_info;
|
2436 |
|
|
struct ucc_fast *uf_regs;
|
2437 |
|
|
struct ucc_geth *ug_regs;
|
2438 |
|
|
int ret_val = -EINVAL;
|
2439 |
|
|
u32 remoder = UCC_GETH_REMODER_INIT;
|
2440 |
|
|
u32 init_enet_pram_offset, cecr_subblock, command, maccfg1;
|
2441 |
|
|
u32 ifstat, i, j, size, l2qt, l3qt, length;
|
2442 |
|
|
u16 temoder = UCC_GETH_TEMODER_INIT;
|
2443 |
|
|
u16 test;
|
2444 |
|
|
u8 function_code = 0;
|
2445 |
|
|
u8 *bd, *endOfRing;
|
2446 |
|
|
u8 numThreadsRxNumerical, numThreadsTxNumerical;
|
2447 |
|
|
|
2448 |
|
|
ugeth_vdbg("%s: IN", __FUNCTION__);
|
2449 |
|
|
uccf = ugeth->uccf;
|
2450 |
|
|
ug_info = ugeth->ug_info;
|
2451 |
|
|
uf_info = &ug_info->uf_info;
|
2452 |
|
|
uf_regs = uccf->uf_regs;
|
2453 |
|
|
ug_regs = ugeth->ug_regs;
|
2454 |
|
|
|
2455 |
|
|
switch (ug_info->numThreadsRx) {
|
2456 |
|
|
case UCC_GETH_NUM_OF_THREADS_1:
|
2457 |
|
|
numThreadsRxNumerical = 1;
|
2458 |
|
|
break;
|
2459 |
|
|
case UCC_GETH_NUM_OF_THREADS_2:
|
2460 |
|
|
numThreadsRxNumerical = 2;
|
2461 |
|
|
break;
|
2462 |
|
|
case UCC_GETH_NUM_OF_THREADS_4:
|
2463 |
|
|
numThreadsRxNumerical = 4;
|
2464 |
|
|
break;
|
2465 |
|
|
case UCC_GETH_NUM_OF_THREADS_6:
|
2466 |
|
|
numThreadsRxNumerical = 6;
|
2467 |
|
|
break;
|
2468 |
|
|
case UCC_GETH_NUM_OF_THREADS_8:
|
2469 |
|
|
numThreadsRxNumerical = 8;
|
2470 |
|
|
break;
|
2471 |
|
|
default:
|
2472 |
|
|
if (netif_msg_ifup(ugeth))
|
2473 |
|
|
ugeth_err("%s: Bad number of Rx threads value.",
|
2474 |
|
|
__FUNCTION__);
|
2475 |
|
|
ucc_geth_memclean(ugeth);
|
2476 |
|
|
return -EINVAL;
|
2477 |
|
|
break;
|
2478 |
|
|
}
|
2479 |
|
|
|
2480 |
|
|
switch (ug_info->numThreadsTx) {
|
2481 |
|
|
case UCC_GETH_NUM_OF_THREADS_1:
|
2482 |
|
|
numThreadsTxNumerical = 1;
|
2483 |
|
|
break;
|
2484 |
|
|
case UCC_GETH_NUM_OF_THREADS_2:
|
2485 |
|
|
numThreadsTxNumerical = 2;
|
2486 |
|
|
break;
|
2487 |
|
|
case UCC_GETH_NUM_OF_THREADS_4:
|
2488 |
|
|
numThreadsTxNumerical = 4;
|
2489 |
|
|
break;
|
2490 |
|
|
case UCC_GETH_NUM_OF_THREADS_6:
|
2491 |
|
|
numThreadsTxNumerical = 6;
|
2492 |
|
|
break;
|
2493 |
|
|
case UCC_GETH_NUM_OF_THREADS_8:
|
2494 |
|
|
numThreadsTxNumerical = 8;
|
2495 |
|
|
break;
|
2496 |
|
|
default:
|
2497 |
|
|
if (netif_msg_ifup(ugeth))
|
2498 |
|
|
ugeth_err("%s: Bad number of Tx threads value.",
|
2499 |
|
|
__FUNCTION__);
|
2500 |
|
|
ucc_geth_memclean(ugeth);
|
2501 |
|
|
return -EINVAL;
|
2502 |
|
|
break;
|
2503 |
|
|
}
|
2504 |
|
|
|
2505 |
|
|
/* Calculate rx_extended_features */
|
2506 |
|
|
ugeth->rx_non_dynamic_extended_features = ug_info->ipCheckSumCheck ||
|
2507 |
|
|
ug_info->ipAddressAlignment ||
|
2508 |
|
|
(ug_info->numStationAddresses !=
|
2509 |
|
|
UCC_GETH_NUM_OF_STATION_ADDRESSES_1);
|
2510 |
|
|
|
2511 |
|
|
ugeth->rx_extended_features = ugeth->rx_non_dynamic_extended_features ||
|
2512 |
|
|
(ug_info->vlanOperationTagged != UCC_GETH_VLAN_OPERATION_TAGGED_NOP)
|
2513 |
|
|
|| (ug_info->vlanOperationNonTagged !=
|
2514 |
|
|
UCC_GETH_VLAN_OPERATION_NON_TAGGED_NOP);
|
2515 |
|
|
|
2516 |
|
|
init_default_reg_vals(&uf_regs->upsmr,
|
2517 |
|
|
&ug_regs->maccfg1, &ug_regs->maccfg2);
|
2518 |
|
|
|
2519 |
|
|
/* Set UPSMR */
|
2520 |
|
|
/* For more details see the hardware spec. */
|
2521 |
|
|
init_rx_parameters(ug_info->bro,
|
2522 |
|
|
ug_info->rsh, ug_info->pro, &uf_regs->upsmr);
|
2523 |
|
|
|
2524 |
|
|
/* We're going to ignore other registers for now, */
|
2525 |
|
|
/* except as needed to get up and running */
|
2526 |
|
|
|
2527 |
|
|
/* Set MACCFG1 */
|
2528 |
|
|
/* For more details see the hardware spec. */
|
2529 |
|
|
init_flow_control_params(ug_info->aufc,
|
2530 |
|
|
ug_info->receiveFlowControl,
|
2531 |
|
|
ug_info->transmitFlowControl,
|
2532 |
|
|
ug_info->pausePeriod,
|
2533 |
|
|
ug_info->extensionField,
|
2534 |
|
|
&uf_regs->upsmr,
|
2535 |
|
|
&ug_regs->uempr, &ug_regs->maccfg1);
|
2536 |
|
|
|
2537 |
|
|
maccfg1 = in_be32(&ug_regs->maccfg1);
|
2538 |
|
|
maccfg1 |= MACCFG1_ENABLE_RX;
|
2539 |
|
|
maccfg1 |= MACCFG1_ENABLE_TX;
|
2540 |
|
|
out_be32(&ug_regs->maccfg1, maccfg1);
|
2541 |
|
|
|
2542 |
|
|
/* Set IPGIFG */
|
2543 |
|
|
/* For more details see the hardware spec. */
|
2544 |
|
|
ret_val = init_inter_frame_gap_params(ug_info->nonBackToBackIfgPart1,
|
2545 |
|
|
ug_info->nonBackToBackIfgPart2,
|
2546 |
|
|
ug_info->
|
2547 |
|
|
miminumInterFrameGapEnforcement,
|
2548 |
|
|
ug_info->backToBackInterFrameGap,
|
2549 |
|
|
&ug_regs->ipgifg);
|
2550 |
|
|
if (ret_val != 0) {
|
2551 |
|
|
if (netif_msg_ifup(ugeth))
|
2552 |
|
|
ugeth_err("%s: IPGIFG initialization parameter too large.",
|
2553 |
|
|
__FUNCTION__);
|
2554 |
|
|
ucc_geth_memclean(ugeth);
|
2555 |
|
|
return ret_val;
|
2556 |
|
|
}
|
2557 |
|
|
|
2558 |
|
|
/* Set HAFDUP */
|
2559 |
|
|
/* For more details see the hardware spec. */
|
2560 |
|
|
ret_val = init_half_duplex_params(ug_info->altBeb,
|
2561 |
|
|
ug_info->backPressureNoBackoff,
|
2562 |
|
|
ug_info->noBackoff,
|
2563 |
|
|
ug_info->excessDefer,
|
2564 |
|
|
ug_info->altBebTruncation,
|
2565 |
|
|
ug_info->maxRetransmission,
|
2566 |
|
|
ug_info->collisionWindow,
|
2567 |
|
|
&ug_regs->hafdup);
|
2568 |
|
|
if (ret_val != 0) {
|
2569 |
|
|
if (netif_msg_ifup(ugeth))
|
2570 |
|
|
ugeth_err("%s: Half Duplex initialization parameter too large.",
|
2571 |
|
|
__FUNCTION__);
|
2572 |
|
|
ucc_geth_memclean(ugeth);
|
2573 |
|
|
return ret_val;
|
2574 |
|
|
}
|
2575 |
|
|
|
2576 |
|
|
/* Set IFSTAT */
|
2577 |
|
|
/* For more details see the hardware spec. */
|
2578 |
|
|
/* Read only - resets upon read */
|
2579 |
|
|
ifstat = in_be32(&ug_regs->ifstat);
|
2580 |
|
|
|
2581 |
|
|
/* Clear UEMPR */
|
2582 |
|
|
/* For more details see the hardware spec. */
|
2583 |
|
|
out_be32(&ug_regs->uempr, 0);
|
2584 |
|
|
|
2585 |
|
|
/* Set UESCR */
|
2586 |
|
|
/* For more details see the hardware spec. */
|
2587 |
|
|
init_hw_statistics_gathering_mode((ug_info->statisticsMode &
|
2588 |
|
|
UCC_GETH_STATISTICS_GATHERING_MODE_HARDWARE),
|
2589 |
|
|
0, &uf_regs->upsmr, &ug_regs->uescr);
|
2590 |
|
|
|
2591 |
|
|
/* Allocate Tx bds */
|
2592 |
|
|
for (j = 0; j < ug_info->numQueuesTx; j++) {
|
2593 |
|
|
/* Allocate in multiple of
|
2594 |
|
|
UCC_GETH_TX_BD_RING_SIZE_MEMORY_ALIGNMENT,
|
2595 |
|
|
according to spec */
|
2596 |
|
|
length = ((ug_info->bdRingLenTx[j] * sizeof(struct qe_bd))
|
2597 |
|
|
/ UCC_GETH_TX_BD_RING_SIZE_MEMORY_ALIGNMENT)
|
2598 |
|
|
* UCC_GETH_TX_BD_RING_SIZE_MEMORY_ALIGNMENT;
|
2599 |
|
|
if ((ug_info->bdRingLenTx[j] * sizeof(struct qe_bd)) %
|
2600 |
|
|
UCC_GETH_TX_BD_RING_SIZE_MEMORY_ALIGNMENT)
|
2601 |
|
|
length += UCC_GETH_TX_BD_RING_SIZE_MEMORY_ALIGNMENT;
|
2602 |
|
|
if (uf_info->bd_mem_part == MEM_PART_SYSTEM) {
|
2603 |
|
|
u32 align = 4;
|
2604 |
|
|
if (UCC_GETH_TX_BD_RING_ALIGNMENT > 4)
|
2605 |
|
|
align = UCC_GETH_TX_BD_RING_ALIGNMENT;
|
2606 |
|
|
ugeth->tx_bd_ring_offset[j] =
|
2607 |
|
|
kmalloc((u32) (length + align), GFP_KERNEL);
|
2608 |
|
|
|
2609 |
|
|
if (ugeth->tx_bd_ring_offset[j] != 0)
|
2610 |
|
|
ugeth->p_tx_bd_ring[j] =
|
2611 |
|
|
(void*)((ugeth->tx_bd_ring_offset[j] +
|
2612 |
|
|
align) & ~(align - 1));
|
2613 |
|
|
} else if (uf_info->bd_mem_part == MEM_PART_MURAM) {
|
2614 |
|
|
ugeth->tx_bd_ring_offset[j] =
|
2615 |
|
|
qe_muram_alloc(length,
|
2616 |
|
|
UCC_GETH_TX_BD_RING_ALIGNMENT);
|
2617 |
|
|
if (!IS_ERR_VALUE(ugeth->tx_bd_ring_offset[j]))
|
2618 |
|
|
ugeth->p_tx_bd_ring[j] =
|
2619 |
|
|
(u8 *) qe_muram_addr(ugeth->
|
2620 |
|
|
tx_bd_ring_offset[j]);
|
2621 |
|
|
}
|
2622 |
|
|
if (!ugeth->p_tx_bd_ring[j]) {
|
2623 |
|
|
if (netif_msg_ifup(ugeth))
|
2624 |
|
|
ugeth_err
|
2625 |
|
|
("%s: Can not allocate memory for Tx bd rings.",
|
2626 |
|
|
__FUNCTION__);
|
2627 |
|
|
ucc_geth_memclean(ugeth);
|
2628 |
|
|
return -ENOMEM;
|
2629 |
|
|
}
|
2630 |
|
|
/* Zero unused end of bd ring, according to spec */
|
2631 |
|
|
memset(ugeth->p_tx_bd_ring[j] +
|
2632 |
|
|
ug_info->bdRingLenTx[j] * sizeof(struct qe_bd), 0,
|
2633 |
|
|
length - ug_info->bdRingLenTx[j] * sizeof(struct qe_bd));
|
2634 |
|
|
}
|
2635 |
|
|
|
2636 |
|
|
/* Allocate Rx bds */
|
2637 |
|
|
for (j = 0; j < ug_info->numQueuesRx; j++) {
|
2638 |
|
|
length = ug_info->bdRingLenRx[j] * sizeof(struct qe_bd);
|
2639 |
|
|
if (uf_info->bd_mem_part == MEM_PART_SYSTEM) {
|
2640 |
|
|
u32 align = 4;
|
2641 |
|
|
if (UCC_GETH_RX_BD_RING_ALIGNMENT > 4)
|
2642 |
|
|
align = UCC_GETH_RX_BD_RING_ALIGNMENT;
|
2643 |
|
|
ugeth->rx_bd_ring_offset[j] =
|
2644 |
|
|
kmalloc((u32) (length + align), GFP_KERNEL);
|
2645 |
|
|
if (ugeth->rx_bd_ring_offset[j] != 0)
|
2646 |
|
|
ugeth->p_rx_bd_ring[j] =
|
2647 |
|
|
(void*)((ugeth->rx_bd_ring_offset[j] +
|
2648 |
|
|
align) & ~(align - 1));
|
2649 |
|
|
} else if (uf_info->bd_mem_part == MEM_PART_MURAM) {
|
2650 |
|
|
ugeth->rx_bd_ring_offset[j] =
|
2651 |
|
|
qe_muram_alloc(length,
|
2652 |
|
|
UCC_GETH_RX_BD_RING_ALIGNMENT);
|
2653 |
|
|
if (!IS_ERR_VALUE(ugeth->rx_bd_ring_offset[j]))
|
2654 |
|
|
ugeth->p_rx_bd_ring[j] =
|
2655 |
|
|
(u8 *) qe_muram_addr(ugeth->
|
2656 |
|
|
rx_bd_ring_offset[j]);
|
2657 |
|
|
}
|
2658 |
|
|
if (!ugeth->p_rx_bd_ring[j]) {
|
2659 |
|
|
if (netif_msg_ifup(ugeth))
|
2660 |
|
|
ugeth_err
|
2661 |
|
|
("%s: Can not allocate memory for Rx bd rings.",
|
2662 |
|
|
__FUNCTION__);
|
2663 |
|
|
ucc_geth_memclean(ugeth);
|
2664 |
|
|
return -ENOMEM;
|
2665 |
|
|
}
|
2666 |
|
|
}
|
2667 |
|
|
|
2668 |
|
|
/* Init Tx bds */
|
2669 |
|
|
for (j = 0; j < ug_info->numQueuesTx; j++) {
|
2670 |
|
|
/* Setup the skbuff rings */
|
2671 |
|
|
ugeth->tx_skbuff[j] = kmalloc(sizeof(struct sk_buff *) *
|
2672 |
|
|
ugeth->ug_info->bdRingLenTx[j],
|
2673 |
|
|
GFP_KERNEL);
|
2674 |
|
|
|
2675 |
|
|
if (ugeth->tx_skbuff[j] == NULL) {
|
2676 |
|
|
if (netif_msg_ifup(ugeth))
|
2677 |
|
|
ugeth_err("%s: Could not allocate tx_skbuff",
|
2678 |
|
|
__FUNCTION__);
|
2679 |
|
|
ucc_geth_memclean(ugeth);
|
2680 |
|
|
return -ENOMEM;
|
2681 |
|
|
}
|
2682 |
|
|
|
2683 |
|
|
for (i = 0; i < ugeth->ug_info->bdRingLenTx[j]; i++)
|
2684 |
|
|
ugeth->tx_skbuff[j][i] = NULL;
|
2685 |
|
|
|
2686 |
|
|
ugeth->skb_curtx[j] = ugeth->skb_dirtytx[j] = 0;
|
2687 |
|
|
bd = ugeth->confBd[j] = ugeth->txBd[j] = ugeth->p_tx_bd_ring[j];
|
2688 |
|
|
for (i = 0; i < ug_info->bdRingLenTx[j]; i++) {
|
2689 |
|
|
/* clear bd buffer */
|
2690 |
|
|
out_be32(&((struct qe_bd *)bd)->buf, 0);
|
2691 |
|
|
/* set bd status and length */
|
2692 |
|
|
out_be32((u32 *)bd, 0);
|
2693 |
|
|
bd += sizeof(struct qe_bd);
|
2694 |
|
|
}
|
2695 |
|
|
bd -= sizeof(struct qe_bd);
|
2696 |
|
|
/* set bd status and length */
|
2697 |
|
|
out_be32((u32 *)bd, T_W); /* for last BD set Wrap bit */
|
2698 |
|
|
}
|
2699 |
|
|
|
2700 |
|
|
/* Init Rx bds */
|
2701 |
|
|
for (j = 0; j < ug_info->numQueuesRx; j++) {
|
2702 |
|
|
/* Setup the skbuff rings */
|
2703 |
|
|
ugeth->rx_skbuff[j] = kmalloc(sizeof(struct sk_buff *) *
|
2704 |
|
|
ugeth->ug_info->bdRingLenRx[j],
|
2705 |
|
|
GFP_KERNEL);
|
2706 |
|
|
|
2707 |
|
|
if (ugeth->rx_skbuff[j] == NULL) {
|
2708 |
|
|
if (netif_msg_ifup(ugeth))
|
2709 |
|
|
ugeth_err("%s: Could not allocate rx_skbuff",
|
2710 |
|
|
__FUNCTION__);
|
2711 |
|
|
ucc_geth_memclean(ugeth);
|
2712 |
|
|
return -ENOMEM;
|
2713 |
|
|
}
|
2714 |
|
|
|
2715 |
|
|
for (i = 0; i < ugeth->ug_info->bdRingLenRx[j]; i++)
|
2716 |
|
|
ugeth->rx_skbuff[j][i] = NULL;
|
2717 |
|
|
|
2718 |
|
|
ugeth->skb_currx[j] = 0;
|
2719 |
|
|
bd = ugeth->rxBd[j] = ugeth->p_rx_bd_ring[j];
|
2720 |
|
|
for (i = 0; i < ug_info->bdRingLenRx[j]; i++) {
|
2721 |
|
|
/* set bd status and length */
|
2722 |
|
|
out_be32((u32 *)bd, R_I);
|
2723 |
|
|
/* clear bd buffer */
|
2724 |
|
|
out_be32(&((struct qe_bd *)bd)->buf, 0);
|
2725 |
|
|
bd += sizeof(struct qe_bd);
|
2726 |
|
|
}
|
2727 |
|
|
bd -= sizeof(struct qe_bd);
|
2728 |
|
|
/* set bd status and length */
|
2729 |
|
|
out_be32((u32 *)bd, R_W); /* for last BD set Wrap bit */
|
2730 |
|
|
}
|
2731 |
|
|
|
2732 |
|
|
/*
|
2733 |
|
|
* Global PRAM
|
2734 |
|
|
*/
|
2735 |
|
|
/* Tx global PRAM */
|
2736 |
|
|
/* Allocate global tx parameter RAM page */
|
2737 |
|
|
ugeth->tx_glbl_pram_offset =
|
2738 |
|
|
qe_muram_alloc(sizeof(struct ucc_geth_tx_global_pram),
|
2739 |
|
|
UCC_GETH_TX_GLOBAL_PRAM_ALIGNMENT);
|
2740 |
|
|
if (IS_ERR_VALUE(ugeth->tx_glbl_pram_offset)) {
|
2741 |
|
|
if (netif_msg_ifup(ugeth))
|
2742 |
|
|
ugeth_err
|
2743 |
|
|
("%s: Can not allocate DPRAM memory for p_tx_glbl_pram.",
|
2744 |
|
|
__FUNCTION__);
|
2745 |
|
|
ucc_geth_memclean(ugeth);
|
2746 |
|
|
return -ENOMEM;
|
2747 |
|
|
}
|
2748 |
|
|
ugeth->p_tx_glbl_pram =
|
2749 |
|
|
(struct ucc_geth_tx_global_pram *) qe_muram_addr(ugeth->
|
2750 |
|
|
tx_glbl_pram_offset);
|
2751 |
|
|
/* Zero out p_tx_glbl_pram */
|
2752 |
|
|
memset(ugeth->p_tx_glbl_pram, 0, sizeof(struct ucc_geth_tx_global_pram));
|
2753 |
|
|
|
2754 |
|
|
/* Fill global PRAM */
|
2755 |
|
|
|
2756 |
|
|
/* TQPTR */
|
2757 |
|
|
/* Size varies with number of Tx threads */
|
2758 |
|
|
ugeth->thread_dat_tx_offset =
|
2759 |
|
|
qe_muram_alloc(numThreadsTxNumerical *
|
2760 |
|
|
sizeof(struct ucc_geth_thread_data_tx) +
|
2761 |
|
|
32 * (numThreadsTxNumerical == 1),
|
2762 |
|
|
UCC_GETH_THREAD_DATA_ALIGNMENT);
|
2763 |
|
|
if (IS_ERR_VALUE(ugeth->thread_dat_tx_offset)) {
|
2764 |
|
|
if (netif_msg_ifup(ugeth))
|
2765 |
|
|
ugeth_err
|
2766 |
|
|
("%s: Can not allocate DPRAM memory for p_thread_data_tx.",
|
2767 |
|
|
__FUNCTION__);
|
2768 |
|
|
ucc_geth_memclean(ugeth);
|
2769 |
|
|
return -ENOMEM;
|
2770 |
|
|
}
|
2771 |
|
|
|
2772 |
|
|
ugeth->p_thread_data_tx =
|
2773 |
|
|
(struct ucc_geth_thread_data_tx *) qe_muram_addr(ugeth->
|
2774 |
|
|
thread_dat_tx_offset);
|
2775 |
|
|
out_be32(&ugeth->p_tx_glbl_pram->tqptr, ugeth->thread_dat_tx_offset);
|
2776 |
|
|
|
2777 |
|
|
/* vtagtable */
|
2778 |
|
|
for (i = 0; i < UCC_GETH_TX_VTAG_TABLE_ENTRY_MAX; i++)
|
2779 |
|
|
out_be32(&ugeth->p_tx_glbl_pram->vtagtable[i],
|
2780 |
|
|
ug_info->vtagtable[i]);
|
2781 |
|
|
|
2782 |
|
|
/* iphoffset */
|
2783 |
|
|
for (i = 0; i < TX_IP_OFFSET_ENTRY_MAX; i++)
|
2784 |
|
|
ugeth->p_tx_glbl_pram->iphoffset[i] = ug_info->iphoffset[i];
|
2785 |
|
|
|
2786 |
|
|
/* SQPTR */
|
2787 |
|
|
/* Size varies with number of Tx queues */
|
2788 |
|
|
ugeth->send_q_mem_reg_offset =
|
2789 |
|
|
qe_muram_alloc(ug_info->numQueuesTx *
|
2790 |
|
|
sizeof(struct ucc_geth_send_queue_qd),
|
2791 |
|
|
UCC_GETH_SEND_QUEUE_QUEUE_DESCRIPTOR_ALIGNMENT);
|
2792 |
|
|
if (IS_ERR_VALUE(ugeth->send_q_mem_reg_offset)) {
|
2793 |
|
|
if (netif_msg_ifup(ugeth))
|
2794 |
|
|
ugeth_err
|
2795 |
|
|
("%s: Can not allocate DPRAM memory for p_send_q_mem_reg.",
|
2796 |
|
|
__FUNCTION__);
|
2797 |
|
|
ucc_geth_memclean(ugeth);
|
2798 |
|
|
return -ENOMEM;
|
2799 |
|
|
}
|
2800 |
|
|
|
2801 |
|
|
ugeth->p_send_q_mem_reg =
|
2802 |
|
|
(struct ucc_geth_send_queue_mem_region *) qe_muram_addr(ugeth->
|
2803 |
|
|
send_q_mem_reg_offset);
|
2804 |
|
|
out_be32(&ugeth->p_tx_glbl_pram->sqptr, ugeth->send_q_mem_reg_offset);
|
2805 |
|
|
|
2806 |
|
|
/* Setup the table */
|
2807 |
|
|
/* Assume BD rings are already established */
|
2808 |
|
|
for (i = 0; i < ug_info->numQueuesTx; i++) {
|
2809 |
|
|
endOfRing =
|
2810 |
|
|
ugeth->p_tx_bd_ring[i] + (ug_info->bdRingLenTx[i] -
|
2811 |
|
|
1) * sizeof(struct qe_bd);
|
2812 |
|
|
if (ugeth->ug_info->uf_info.bd_mem_part == MEM_PART_SYSTEM) {
|
2813 |
|
|
out_be32(&ugeth->p_send_q_mem_reg->sqqd[i].bd_ring_base,
|
2814 |
|
|
(u32) virt_to_phys(ugeth->p_tx_bd_ring[i]));
|
2815 |
|
|
out_be32(&ugeth->p_send_q_mem_reg->sqqd[i].
|
2816 |
|
|
last_bd_completed_address,
|
2817 |
|
|
(u32) virt_to_phys(endOfRing));
|
2818 |
|
|
} else if (ugeth->ug_info->uf_info.bd_mem_part ==
|
2819 |
|
|
MEM_PART_MURAM) {
|
2820 |
|
|
out_be32(&ugeth->p_send_q_mem_reg->sqqd[i].bd_ring_base,
|
2821 |
|
|
(u32) immrbar_virt_to_phys(ugeth->
|
2822 |
|
|
p_tx_bd_ring[i]));
|
2823 |
|
|
out_be32(&ugeth->p_send_q_mem_reg->sqqd[i].
|
2824 |
|
|
last_bd_completed_address,
|
2825 |
|
|
(u32) immrbar_virt_to_phys(endOfRing));
|
2826 |
|
|
}
|
2827 |
|
|
}
|
2828 |
|
|
|
2829 |
|
|
/* schedulerbasepointer */
|
2830 |
|
|
|
2831 |
|
|
if (ug_info->numQueuesTx > 1) {
|
2832 |
|
|
/* scheduler exists only if more than 1 tx queue */
|
2833 |
|
|
ugeth->scheduler_offset =
|
2834 |
|
|
qe_muram_alloc(sizeof(struct ucc_geth_scheduler),
|
2835 |
|
|
UCC_GETH_SCHEDULER_ALIGNMENT);
|
2836 |
|
|
if (IS_ERR_VALUE(ugeth->scheduler_offset)) {
|
2837 |
|
|
if (netif_msg_ifup(ugeth))
|
2838 |
|
|
ugeth_err
|
2839 |
|
|
("%s: Can not allocate DPRAM memory for p_scheduler.",
|
2840 |
|
|
__FUNCTION__);
|
2841 |
|
|
ucc_geth_memclean(ugeth);
|
2842 |
|
|
return -ENOMEM;
|
2843 |
|
|
}
|
2844 |
|
|
|
2845 |
|
|
ugeth->p_scheduler =
|
2846 |
|
|
(struct ucc_geth_scheduler *) qe_muram_addr(ugeth->
|
2847 |
|
|
scheduler_offset);
|
2848 |
|
|
out_be32(&ugeth->p_tx_glbl_pram->schedulerbasepointer,
|
2849 |
|
|
ugeth->scheduler_offset);
|
2850 |
|
|
/* Zero out p_scheduler */
|
2851 |
|
|
memset(ugeth->p_scheduler, 0, sizeof(struct ucc_geth_scheduler));
|
2852 |
|
|
|
2853 |
|
|
/* Set values in scheduler */
|
2854 |
|
|
out_be32(&ugeth->p_scheduler->mblinterval,
|
2855 |
|
|
ug_info->mblinterval);
|
2856 |
|
|
out_be16(&ugeth->p_scheduler->nortsrbytetime,
|
2857 |
|
|
ug_info->nortsrbytetime);
|
2858 |
|
|
ugeth->p_scheduler->fracsiz = ug_info->fracsiz;
|
2859 |
|
|
ugeth->p_scheduler->strictpriorityq = ug_info->strictpriorityq;
|
2860 |
|
|
ugeth->p_scheduler->txasap = ug_info->txasap;
|
2861 |
|
|
ugeth->p_scheduler->extrabw = ug_info->extrabw;
|
2862 |
|
|
for (i = 0; i < NUM_TX_QUEUES; i++)
|
2863 |
|
|
ugeth->p_scheduler->weightfactor[i] =
|
2864 |
|
|
ug_info->weightfactor[i];
|
2865 |
|
|
|
2866 |
|
|
/* Set pointers to cpucount registers in scheduler */
|
2867 |
|
|
ugeth->p_cpucount[0] = &(ugeth->p_scheduler->cpucount0);
|
2868 |
|
|
ugeth->p_cpucount[1] = &(ugeth->p_scheduler->cpucount1);
|
2869 |
|
|
ugeth->p_cpucount[2] = &(ugeth->p_scheduler->cpucount2);
|
2870 |
|
|
ugeth->p_cpucount[3] = &(ugeth->p_scheduler->cpucount3);
|
2871 |
|
|
ugeth->p_cpucount[4] = &(ugeth->p_scheduler->cpucount4);
|
2872 |
|
|
ugeth->p_cpucount[5] = &(ugeth->p_scheduler->cpucount5);
|
2873 |
|
|
ugeth->p_cpucount[6] = &(ugeth->p_scheduler->cpucount6);
|
2874 |
|
|
ugeth->p_cpucount[7] = &(ugeth->p_scheduler->cpucount7);
|
2875 |
|
|
}
|
2876 |
|
|
|
2877 |
|
|
/* schedulerbasepointer */
|
2878 |
|
|
/* TxRMON_PTR (statistics) */
|
2879 |
|
|
if (ug_info->
|
2880 |
|
|
statisticsMode & UCC_GETH_STATISTICS_GATHERING_MODE_FIRMWARE_TX) {
|
2881 |
|
|
ugeth->tx_fw_statistics_pram_offset =
|
2882 |
|
|
qe_muram_alloc(sizeof
|
2883 |
|
|
(struct ucc_geth_tx_firmware_statistics_pram),
|
2884 |
|
|
UCC_GETH_TX_STATISTICS_ALIGNMENT);
|
2885 |
|
|
if (IS_ERR_VALUE(ugeth->tx_fw_statistics_pram_offset)) {
|
2886 |
|
|
if (netif_msg_ifup(ugeth))
|
2887 |
|
|
ugeth_err
|
2888 |
|
|
("%s: Can not allocate DPRAM memory for"
|
2889 |
|
|
" p_tx_fw_statistics_pram.",
|
2890 |
|
|
__FUNCTION__);
|
2891 |
|
|
ucc_geth_memclean(ugeth);
|
2892 |
|
|
return -ENOMEM;
|
2893 |
|
|
}
|
2894 |
|
|
ugeth->p_tx_fw_statistics_pram =
|
2895 |
|
|
(struct ucc_geth_tx_firmware_statistics_pram *)
|
2896 |
|
|
qe_muram_addr(ugeth->tx_fw_statistics_pram_offset);
|
2897 |
|
|
/* Zero out p_tx_fw_statistics_pram */
|
2898 |
|
|
memset(ugeth->p_tx_fw_statistics_pram,
|
2899 |
|
|
0, sizeof(struct ucc_geth_tx_firmware_statistics_pram));
|
2900 |
|
|
}
|
2901 |
|
|
|
2902 |
|
|
/* temoder */
|
2903 |
|
|
/* Already has speed set */
|
2904 |
|
|
|
2905 |
|
|
if (ug_info->numQueuesTx > 1)
|
2906 |
|
|
temoder |= TEMODER_SCHEDULER_ENABLE;
|
2907 |
|
|
if (ug_info->ipCheckSumGenerate)
|
2908 |
|
|
temoder |= TEMODER_IP_CHECKSUM_GENERATE;
|
2909 |
|
|
temoder |= ((ug_info->numQueuesTx - 1) << TEMODER_NUM_OF_QUEUES_SHIFT);
|
2910 |
|
|
out_be16(&ugeth->p_tx_glbl_pram->temoder, temoder);
|
2911 |
|
|
|
2912 |
|
|
test = in_be16(&ugeth->p_tx_glbl_pram->temoder);
|
2913 |
|
|
|
2914 |
|
|
/* Function code register value to be used later */
|
2915 |
|
|
function_code = UCC_BMR_BO_BE | UCC_BMR_GBL;
|
2916 |
|
|
/* Required for QE */
|
2917 |
|
|
|
2918 |
|
|
/* function code register */
|
2919 |
|
|
out_be32(&ugeth->p_tx_glbl_pram->tstate, ((u32) function_code) << 24);
|
2920 |
|
|
|
2921 |
|
|
/* Rx global PRAM */
|
2922 |
|
|
/* Allocate global rx parameter RAM page */
|
2923 |
|
|
ugeth->rx_glbl_pram_offset =
|
2924 |
|
|
qe_muram_alloc(sizeof(struct ucc_geth_rx_global_pram),
|
2925 |
|
|
UCC_GETH_RX_GLOBAL_PRAM_ALIGNMENT);
|
2926 |
|
|
if (IS_ERR_VALUE(ugeth->rx_glbl_pram_offset)) {
|
2927 |
|
|
if (netif_msg_ifup(ugeth))
|
2928 |
|
|
ugeth_err
|
2929 |
|
|
("%s: Can not allocate DPRAM memory for p_rx_glbl_pram.",
|
2930 |
|
|
__FUNCTION__);
|
2931 |
|
|
ucc_geth_memclean(ugeth);
|
2932 |
|
|
return -ENOMEM;
|
2933 |
|
|
}
|
2934 |
|
|
ugeth->p_rx_glbl_pram =
|
2935 |
|
|
(struct ucc_geth_rx_global_pram *) qe_muram_addr(ugeth->
|
2936 |
|
|
rx_glbl_pram_offset);
|
2937 |
|
|
/* Zero out p_rx_glbl_pram */
|
2938 |
|
|
memset(ugeth->p_rx_glbl_pram, 0, sizeof(struct ucc_geth_rx_global_pram));
|
2939 |
|
|
|
2940 |
|
|
/* Fill global PRAM */
|
2941 |
|
|
|
2942 |
|
|
/* RQPTR */
|
2943 |
|
|
/* Size varies with number of Rx threads */
|
2944 |
|
|
ugeth->thread_dat_rx_offset =
|
2945 |
|
|
qe_muram_alloc(numThreadsRxNumerical *
|
2946 |
|
|
sizeof(struct ucc_geth_thread_data_rx),
|
2947 |
|
|
UCC_GETH_THREAD_DATA_ALIGNMENT);
|
2948 |
|
|
if (IS_ERR_VALUE(ugeth->thread_dat_rx_offset)) {
|
2949 |
|
|
if (netif_msg_ifup(ugeth))
|
2950 |
|
|
ugeth_err
|
2951 |
|
|
("%s: Can not allocate DPRAM memory for p_thread_data_rx.",
|
2952 |
|
|
__FUNCTION__);
|
2953 |
|
|
ucc_geth_memclean(ugeth);
|
2954 |
|
|
return -ENOMEM;
|
2955 |
|
|
}
|
2956 |
|
|
|
2957 |
|
|
ugeth->p_thread_data_rx =
|
2958 |
|
|
(struct ucc_geth_thread_data_rx *) qe_muram_addr(ugeth->
|
2959 |
|
|
thread_dat_rx_offset);
|
2960 |
|
|
out_be32(&ugeth->p_rx_glbl_pram->rqptr, ugeth->thread_dat_rx_offset);
|
2961 |
|
|
|
2962 |
|
|
/* typeorlen */
|
2963 |
|
|
out_be16(&ugeth->p_rx_glbl_pram->typeorlen, ug_info->typeorlen);
|
2964 |
|
|
|
2965 |
|
|
/* rxrmonbaseptr (statistics) */
|
2966 |
|
|
if (ug_info->
|
2967 |
|
|
statisticsMode & UCC_GETH_STATISTICS_GATHERING_MODE_FIRMWARE_RX) {
|
2968 |
|
|
ugeth->rx_fw_statistics_pram_offset =
|
2969 |
|
|
qe_muram_alloc(sizeof
|
2970 |
|
|
(struct ucc_geth_rx_firmware_statistics_pram),
|
2971 |
|
|
UCC_GETH_RX_STATISTICS_ALIGNMENT);
|
2972 |
|
|
if (IS_ERR_VALUE(ugeth->rx_fw_statistics_pram_offset)) {
|
2973 |
|
|
if (netif_msg_ifup(ugeth))
|
2974 |
|
|
ugeth_err
|
2975 |
|
|
("%s: Can not allocate DPRAM memory for"
|
2976 |
|
|
" p_rx_fw_statistics_pram.", __FUNCTION__);
|
2977 |
|
|
ucc_geth_memclean(ugeth);
|
2978 |
|
|
return -ENOMEM;
|
2979 |
|
|
}
|
2980 |
|
|
ugeth->p_rx_fw_statistics_pram =
|
2981 |
|
|
(struct ucc_geth_rx_firmware_statistics_pram *)
|
2982 |
|
|
qe_muram_addr(ugeth->rx_fw_statistics_pram_offset);
|
2983 |
|
|
/* Zero out p_rx_fw_statistics_pram */
|
2984 |
|
|
memset(ugeth->p_rx_fw_statistics_pram, 0,
|
2985 |
|
|
sizeof(struct ucc_geth_rx_firmware_statistics_pram));
|
2986 |
|
|
}
|
2987 |
|
|
|
2988 |
|
|
/* intCoalescingPtr */
|
2989 |
|
|
|
2990 |
|
|
/* Size varies with number of Rx queues */
|
2991 |
|
|
ugeth->rx_irq_coalescing_tbl_offset =
|
2992 |
|
|
qe_muram_alloc(ug_info->numQueuesRx *
|
2993 |
|
|
sizeof(struct ucc_geth_rx_interrupt_coalescing_entry)
|
2994 |
|
|
+ 4, UCC_GETH_RX_INTERRUPT_COALESCING_ALIGNMENT);
|
2995 |
|
|
if (IS_ERR_VALUE(ugeth->rx_irq_coalescing_tbl_offset)) {
|
2996 |
|
|
if (netif_msg_ifup(ugeth))
|
2997 |
|
|
ugeth_err
|
2998 |
|
|
("%s: Can not allocate DPRAM memory for"
|
2999 |
|
|
" p_rx_irq_coalescing_tbl.", __FUNCTION__);
|
3000 |
|
|
ucc_geth_memclean(ugeth);
|
3001 |
|
|
return -ENOMEM;
|
3002 |
|
|
}
|
3003 |
|
|
|
3004 |
|
|
ugeth->p_rx_irq_coalescing_tbl =
|
3005 |
|
|
(struct ucc_geth_rx_interrupt_coalescing_table *)
|
3006 |
|
|
qe_muram_addr(ugeth->rx_irq_coalescing_tbl_offset);
|
3007 |
|
|
out_be32(&ugeth->p_rx_glbl_pram->intcoalescingptr,
|
3008 |
|
|
ugeth->rx_irq_coalescing_tbl_offset);
|
3009 |
|
|
|
3010 |
|
|
/* Fill interrupt coalescing table */
|
3011 |
|
|
for (i = 0; i < ug_info->numQueuesRx; i++) {
|
3012 |
|
|
out_be32(&ugeth->p_rx_irq_coalescing_tbl->coalescingentry[i].
|
3013 |
|
|
interruptcoalescingmaxvalue,
|
3014 |
|
|
ug_info->interruptcoalescingmaxvalue[i]);
|
3015 |
|
|
out_be32(&ugeth->p_rx_irq_coalescing_tbl->coalescingentry[i].
|
3016 |
|
|
interruptcoalescingcounter,
|
3017 |
|
|
ug_info->interruptcoalescingmaxvalue[i]);
|
3018 |
|
|
}
|
3019 |
|
|
|
3020 |
|
|
/* MRBLR */
|
3021 |
|
|
init_max_rx_buff_len(uf_info->max_rx_buf_length,
|
3022 |
|
|
&ugeth->p_rx_glbl_pram->mrblr);
|
3023 |
|
|
/* MFLR */
|
3024 |
|
|
out_be16(&ugeth->p_rx_glbl_pram->mflr, ug_info->maxFrameLength);
|
3025 |
|
|
/* MINFLR */
|
3026 |
|
|
init_min_frame_len(ug_info->minFrameLength,
|
3027 |
|
|
&ugeth->p_rx_glbl_pram->minflr,
|
3028 |
|
|
&ugeth->p_rx_glbl_pram->mrblr);
|
3029 |
|
|
/* MAXD1 */
|
3030 |
|
|
out_be16(&ugeth->p_rx_glbl_pram->maxd1, ug_info->maxD1Length);
|
3031 |
|
|
/* MAXD2 */
|
3032 |
|
|
out_be16(&ugeth->p_rx_glbl_pram->maxd2, ug_info->maxD2Length);
|
3033 |
|
|
|
3034 |
|
|
/* l2qt */
|
3035 |
|
|
l2qt = 0;
|
3036 |
|
|
for (i = 0; i < UCC_GETH_VLAN_PRIORITY_MAX; i++)
|
3037 |
|
|
l2qt |= (ug_info->l2qt[i] << (28 - 4 * i));
|
3038 |
|
|
out_be32(&ugeth->p_rx_glbl_pram->l2qt, l2qt);
|
3039 |
|
|
|
3040 |
|
|
/* l3qt */
|
3041 |
|
|
for (j = 0; j < UCC_GETH_IP_PRIORITY_MAX; j += 8) {
|
3042 |
|
|
l3qt = 0;
|
3043 |
|
|
for (i = 0; i < 8; i++)
|
3044 |
|
|
l3qt |= (ug_info->l3qt[j + i] << (28 - 4 * i));
|
3045 |
|
|
out_be32(&ugeth->p_rx_glbl_pram->l3qt[j/8], l3qt);
|
3046 |
|
|
}
|
3047 |
|
|
|
3048 |
|
|
/* vlantype */
|
3049 |
|
|
out_be16(&ugeth->p_rx_glbl_pram->vlantype, ug_info->vlantype);
|
3050 |
|
|
|
3051 |
|
|
/* vlantci */
|
3052 |
|
|
out_be16(&ugeth->p_rx_glbl_pram->vlantci, ug_info->vlantci);
|
3053 |
|
|
|
3054 |
|
|
/* ecamptr */
|
3055 |
|
|
out_be32(&ugeth->p_rx_glbl_pram->ecamptr, ug_info->ecamptr);
|
3056 |
|
|
|
3057 |
|
|
/* RBDQPTR */
|
3058 |
|
|
/* Size varies with number of Rx queues */
|
3059 |
|
|
ugeth->rx_bd_qs_tbl_offset =
|
3060 |
|
|
qe_muram_alloc(ug_info->numQueuesRx *
|
3061 |
|
|
(sizeof(struct ucc_geth_rx_bd_queues_entry) +
|
3062 |
|
|
sizeof(struct ucc_geth_rx_prefetched_bds)),
|
3063 |
|
|
UCC_GETH_RX_BD_QUEUES_ALIGNMENT);
|
3064 |
|
|
if (IS_ERR_VALUE(ugeth->rx_bd_qs_tbl_offset)) {
|
3065 |
|
|
if (netif_msg_ifup(ugeth))
|
3066 |
|
|
ugeth_err
|
3067 |
|
|
("%s: Can not allocate DPRAM memory for p_rx_bd_qs_tbl.",
|
3068 |
|
|
__FUNCTION__);
|
3069 |
|
|
ucc_geth_memclean(ugeth);
|
3070 |
|
|
return -ENOMEM;
|
3071 |
|
|
}
|
3072 |
|
|
|
3073 |
|
|
ugeth->p_rx_bd_qs_tbl =
|
3074 |
|
|
(struct ucc_geth_rx_bd_queues_entry *) qe_muram_addr(ugeth->
|
3075 |
|
|
rx_bd_qs_tbl_offset);
|
3076 |
|
|
out_be32(&ugeth->p_rx_glbl_pram->rbdqptr, ugeth->rx_bd_qs_tbl_offset);
|
3077 |
|
|
/* Zero out p_rx_bd_qs_tbl */
|
3078 |
|
|
memset(ugeth->p_rx_bd_qs_tbl,
|
3079 |
|
|
0,
|
3080 |
|
|
ug_info->numQueuesRx * (sizeof(struct ucc_geth_rx_bd_queues_entry) +
|
3081 |
|
|
sizeof(struct ucc_geth_rx_prefetched_bds)));
|
3082 |
|
|
|
3083 |
|
|
/* Setup the table */
|
3084 |
|
|
/* Assume BD rings are already established */
|
3085 |
|
|
for (i = 0; i < ug_info->numQueuesRx; i++) {
|
3086 |
|
|
if (ugeth->ug_info->uf_info.bd_mem_part == MEM_PART_SYSTEM) {
|
3087 |
|
|
out_be32(&ugeth->p_rx_bd_qs_tbl[i].externalbdbaseptr,
|
3088 |
|
|
(u32) virt_to_phys(ugeth->p_rx_bd_ring[i]));
|
3089 |
|
|
} else if (ugeth->ug_info->uf_info.bd_mem_part ==
|
3090 |
|
|
MEM_PART_MURAM) {
|
3091 |
|
|
out_be32(&ugeth->p_rx_bd_qs_tbl[i].externalbdbaseptr,
|
3092 |
|
|
(u32) immrbar_virt_to_phys(ugeth->
|
3093 |
|
|
p_rx_bd_ring[i]));
|
3094 |
|
|
}
|
3095 |
|
|
/* rest of fields handled by QE */
|
3096 |
|
|
}
|
3097 |
|
|
|
3098 |
|
|
/* remoder */
|
3099 |
|
|
/* Already has speed set */
|
3100 |
|
|
|
3101 |
|
|
if (ugeth->rx_extended_features)
|
3102 |
|
|
remoder |= REMODER_RX_EXTENDED_FEATURES;
|
3103 |
|
|
if (ug_info->rxExtendedFiltering)
|
3104 |
|
|
remoder |= REMODER_RX_EXTENDED_FILTERING;
|
3105 |
|
|
if (ug_info->dynamicMaxFrameLength)
|
3106 |
|
|
remoder |= REMODER_DYNAMIC_MAX_FRAME_LENGTH;
|
3107 |
|
|
if (ug_info->dynamicMinFrameLength)
|
3108 |
|
|
remoder |= REMODER_DYNAMIC_MIN_FRAME_LENGTH;
|
3109 |
|
|
remoder |=
|
3110 |
|
|
ug_info->vlanOperationTagged << REMODER_VLAN_OPERATION_TAGGED_SHIFT;
|
3111 |
|
|
remoder |=
|
3112 |
|
|
ug_info->
|
3113 |
|
|
vlanOperationNonTagged << REMODER_VLAN_OPERATION_NON_TAGGED_SHIFT;
|
3114 |
|
|
remoder |= ug_info->rxQoSMode << REMODER_RX_QOS_MODE_SHIFT;
|
3115 |
|
|
remoder |= ((ug_info->numQueuesRx - 1) << REMODER_NUM_OF_QUEUES_SHIFT);
|
3116 |
|
|
if (ug_info->ipCheckSumCheck)
|
3117 |
|
|
remoder |= REMODER_IP_CHECKSUM_CHECK;
|
3118 |
|
|
if (ug_info->ipAddressAlignment)
|
3119 |
|
|
remoder |= REMODER_IP_ADDRESS_ALIGNMENT;
|
3120 |
|
|
out_be32(&ugeth->p_rx_glbl_pram->remoder, remoder);
|
3121 |
|
|
|
3122 |
|
|
/* Note that this function must be called */
|
3123 |
|
|
/* ONLY AFTER p_tx_fw_statistics_pram */
|
3124 |
|
|
/* andp_UccGethRxFirmwareStatisticsPram are allocated ! */
|
3125 |
|
|
init_firmware_statistics_gathering_mode((ug_info->
|
3126 |
|
|
statisticsMode &
|
3127 |
|
|
UCC_GETH_STATISTICS_GATHERING_MODE_FIRMWARE_TX),
|
3128 |
|
|
(ug_info->statisticsMode &
|
3129 |
|
|
UCC_GETH_STATISTICS_GATHERING_MODE_FIRMWARE_RX),
|
3130 |
|
|
&ugeth->p_tx_glbl_pram->txrmonbaseptr,
|
3131 |
|
|
ugeth->tx_fw_statistics_pram_offset,
|
3132 |
|
|
&ugeth->p_rx_glbl_pram->rxrmonbaseptr,
|
3133 |
|
|
ugeth->rx_fw_statistics_pram_offset,
|
3134 |
|
|
&ugeth->p_tx_glbl_pram->temoder,
|
3135 |
|
|
&ugeth->p_rx_glbl_pram->remoder);
|
3136 |
|
|
|
3137 |
|
|
/* function code register */
|
3138 |
|
|
ugeth->p_rx_glbl_pram->rstate = function_code;
|
3139 |
|
|
|
3140 |
|
|
/* initialize extended filtering */
|
3141 |
|
|
if (ug_info->rxExtendedFiltering) {
|
3142 |
|
|
if (!ug_info->extendedFilteringChainPointer) {
|
3143 |
|
|
if (netif_msg_ifup(ugeth))
|
3144 |
|
|
ugeth_err("%s: Null Extended Filtering Chain Pointer.",
|
3145 |
|
|
__FUNCTION__);
|
3146 |
|
|
ucc_geth_memclean(ugeth);
|
3147 |
|
|
return -EINVAL;
|
3148 |
|
|
}
|
3149 |
|
|
|
3150 |
|
|
/* Allocate memory for extended filtering Mode Global
|
3151 |
|
|
Parameters */
|
3152 |
|
|
ugeth->exf_glbl_param_offset =
|
3153 |
|
|
qe_muram_alloc(sizeof(struct ucc_geth_exf_global_pram),
|
3154 |
|
|
UCC_GETH_RX_EXTENDED_FILTERING_GLOBAL_PARAMETERS_ALIGNMENT);
|
3155 |
|
|
if (IS_ERR_VALUE(ugeth->exf_glbl_param_offset)) {
|
3156 |
|
|
if (netif_msg_ifup(ugeth))
|
3157 |
|
|
ugeth_err
|
3158 |
|
|
("%s: Can not allocate DPRAM memory for"
|
3159 |
|
|
" p_exf_glbl_param.", __FUNCTION__);
|
3160 |
|
|
ucc_geth_memclean(ugeth);
|
3161 |
|
|
return -ENOMEM;
|
3162 |
|
|
}
|
3163 |
|
|
|
3164 |
|
|
ugeth->p_exf_glbl_param =
|
3165 |
|
|
(struct ucc_geth_exf_global_pram *) qe_muram_addr(ugeth->
|
3166 |
|
|
exf_glbl_param_offset);
|
3167 |
|
|
out_be32(&ugeth->p_rx_glbl_pram->exfGlobalParam,
|
3168 |
|
|
ugeth->exf_glbl_param_offset);
|
3169 |
|
|
out_be32(&ugeth->p_exf_glbl_param->l2pcdptr,
|
3170 |
|
|
(u32) ug_info->extendedFilteringChainPointer);
|
3171 |
|
|
|
3172 |
|
|
} else { /* initialize 82xx style address filtering */
|
3173 |
|
|
|
3174 |
|
|
/* Init individual address recognition registers to disabled */
|
3175 |
|
|
|
3176 |
|
|
for (j = 0; j < NUM_OF_PADDRS; j++)
|
3177 |
|
|
ugeth_82xx_filtering_clear_addr_in_paddr(ugeth, (u8) j);
|
3178 |
|
|
|
3179 |
|
|
p_82xx_addr_filt =
|
3180 |
|
|
(struct ucc_geth_82xx_address_filtering_pram *) ugeth->
|
3181 |
|
|
p_rx_glbl_pram->addressfiltering;
|
3182 |
|
|
|
3183 |
|
|
ugeth_82xx_filtering_clear_all_addr_in_hash(ugeth,
|
3184 |
|
|
ENET_ADDR_TYPE_GROUP);
|
3185 |
|
|
ugeth_82xx_filtering_clear_all_addr_in_hash(ugeth,
|
3186 |
|
|
ENET_ADDR_TYPE_INDIVIDUAL);
|
3187 |
|
|
}
|
3188 |
|
|
|
3189 |
|
|
/*
|
3190 |
|
|
* Initialize UCC at QE level
|
3191 |
|
|
*/
|
3192 |
|
|
|
3193 |
|
|
command = QE_INIT_TX_RX;
|
3194 |
|
|
|
3195 |
|
|
/* Allocate shadow InitEnet command parameter structure.
|
3196 |
|
|
* This is needed because after the InitEnet command is executed,
|
3197 |
|
|
* the structure in DPRAM is released, because DPRAM is a premium
|
3198 |
|
|
* resource.
|
3199 |
|
|
* This shadow structure keeps a copy of what was done so that the
|
3200 |
|
|
* allocated resources can be released when the channel is freed.
|
3201 |
|
|
*/
|
3202 |
|
|
if (!(ugeth->p_init_enet_param_shadow =
|
3203 |
|
|
kmalloc(sizeof(struct ucc_geth_init_pram), GFP_KERNEL))) {
|
3204 |
|
|
if (netif_msg_ifup(ugeth))
|
3205 |
|
|
ugeth_err
|
3206 |
|
|
("%s: Can not allocate memory for"
|
3207 |
|
|
" p_UccInitEnetParamShadows.", __FUNCTION__);
|
3208 |
|
|
ucc_geth_memclean(ugeth);
|
3209 |
|
|
return -ENOMEM;
|
3210 |
|
|
}
|
3211 |
|
|
/* Zero out *p_init_enet_param_shadow */
|
3212 |
|
|
memset((char *)ugeth->p_init_enet_param_shadow,
|
3213 |
|
|
0, sizeof(struct ucc_geth_init_pram));
|
3214 |
|
|
|
3215 |
|
|
/* Fill shadow InitEnet command parameter structure */
|
3216 |
|
|
|
3217 |
|
|
ugeth->p_init_enet_param_shadow->resinit1 =
|
3218 |
|
|
ENET_INIT_PARAM_MAGIC_RES_INIT1;
|
3219 |
|
|
ugeth->p_init_enet_param_shadow->resinit2 =
|
3220 |
|
|
ENET_INIT_PARAM_MAGIC_RES_INIT2;
|
3221 |
|
|
ugeth->p_init_enet_param_shadow->resinit3 =
|
3222 |
|
|
ENET_INIT_PARAM_MAGIC_RES_INIT3;
|
3223 |
|
|
ugeth->p_init_enet_param_shadow->resinit4 =
|
3224 |
|
|
ENET_INIT_PARAM_MAGIC_RES_INIT4;
|
3225 |
|
|
ugeth->p_init_enet_param_shadow->resinit5 =
|
3226 |
|
|
ENET_INIT_PARAM_MAGIC_RES_INIT5;
|
3227 |
|
|
ugeth->p_init_enet_param_shadow->rgftgfrxglobal |=
|
3228 |
|
|
((u32) ug_info->numThreadsRx) << ENET_INIT_PARAM_RGF_SHIFT;
|
3229 |
|
|
ugeth->p_init_enet_param_shadow->rgftgfrxglobal |=
|
3230 |
|
|
((u32) ug_info->numThreadsTx) << ENET_INIT_PARAM_TGF_SHIFT;
|
3231 |
|
|
|
3232 |
|
|
ugeth->p_init_enet_param_shadow->rgftgfrxglobal |=
|
3233 |
|
|
ugeth->rx_glbl_pram_offset | ug_info->riscRx;
|
3234 |
|
|
if ((ug_info->largestexternallookupkeysize !=
|
3235 |
|
|
QE_FLTR_LARGEST_EXTERNAL_TABLE_LOOKUP_KEY_SIZE_NONE)
|
3236 |
|
|
&& (ug_info->largestexternallookupkeysize !=
|
3237 |
|
|
QE_FLTR_LARGEST_EXTERNAL_TABLE_LOOKUP_KEY_SIZE_8_BYTES)
|
3238 |
|
|
&& (ug_info->largestexternallookupkeysize !=
|
3239 |
|
|
QE_FLTR_LARGEST_EXTERNAL_TABLE_LOOKUP_KEY_SIZE_16_BYTES)) {
|
3240 |
|
|
if (netif_msg_ifup(ugeth))
|
3241 |
|
|
ugeth_err("%s: Invalid largest External Lookup Key Size.",
|
3242 |
|
|
__FUNCTION__);
|
3243 |
|
|
ucc_geth_memclean(ugeth);
|
3244 |
|
|
return -EINVAL;
|
3245 |
|
|
}
|
3246 |
|
|
ugeth->p_init_enet_param_shadow->largestexternallookupkeysize =
|
3247 |
|
|
ug_info->largestexternallookupkeysize;
|
3248 |
|
|
size = sizeof(struct ucc_geth_thread_rx_pram);
|
3249 |
|
|
if (ug_info->rxExtendedFiltering) {
|
3250 |
|
|
size += THREAD_RX_PRAM_ADDITIONAL_FOR_EXTENDED_FILTERING;
|
3251 |
|
|
if (ug_info->largestexternallookupkeysize ==
|
3252 |
|
|
QE_FLTR_TABLE_LOOKUP_KEY_SIZE_8_BYTES)
|
3253 |
|
|
size +=
|
3254 |
|
|
THREAD_RX_PRAM_ADDITIONAL_FOR_EXTENDED_FILTERING_8;
|
3255 |
|
|
if (ug_info->largestexternallookupkeysize ==
|
3256 |
|
|
QE_FLTR_TABLE_LOOKUP_KEY_SIZE_16_BYTES)
|
3257 |
|
|
size +=
|
3258 |
|
|
THREAD_RX_PRAM_ADDITIONAL_FOR_EXTENDED_FILTERING_16;
|
3259 |
|
|
}
|
3260 |
|
|
|
3261 |
|
|
if ((ret_val = fill_init_enet_entries(ugeth, &(ugeth->
|
3262 |
|
|
p_init_enet_param_shadow->rxthread[0]),
|
3263 |
|
|
(u8) (numThreadsRxNumerical + 1)
|
3264 |
|
|
/* Rx needs one extra for terminator */
|
3265 |
|
|
, size, UCC_GETH_THREAD_RX_PRAM_ALIGNMENT,
|
3266 |
|
|
ug_info->riscRx, 1)) != 0) {
|
3267 |
|
|
if (netif_msg_ifup(ugeth))
|
3268 |
|
|
ugeth_err("%s: Can not fill p_init_enet_param_shadow.",
|
3269 |
|
|
__FUNCTION__);
|
3270 |
|
|
ucc_geth_memclean(ugeth);
|
3271 |
|
|
return ret_val;
|
3272 |
|
|
}
|
3273 |
|
|
|
3274 |
|
|
ugeth->p_init_enet_param_shadow->txglobal =
|
3275 |
|
|
ugeth->tx_glbl_pram_offset | ug_info->riscTx;
|
3276 |
|
|
if ((ret_val =
|
3277 |
|
|
fill_init_enet_entries(ugeth,
|
3278 |
|
|
&(ugeth->p_init_enet_param_shadow->
|
3279 |
|
|
txthread[0]), numThreadsTxNumerical,
|
3280 |
|
|
sizeof(struct ucc_geth_thread_tx_pram),
|
3281 |
|
|
UCC_GETH_THREAD_TX_PRAM_ALIGNMENT,
|
3282 |
|
|
ug_info->riscTx, 0)) != 0) {
|
3283 |
|
|
if (netif_msg_ifup(ugeth))
|
3284 |
|
|
ugeth_err("%s: Can not fill p_init_enet_param_shadow.",
|
3285 |
|
|
__FUNCTION__);
|
3286 |
|
|
ucc_geth_memclean(ugeth);
|
3287 |
|
|
return ret_val;
|
3288 |
|
|
}
|
3289 |
|
|
|
3290 |
|
|
/* Load Rx bds with buffers */
|
3291 |
|
|
for (i = 0; i < ug_info->numQueuesRx; i++) {
|
3292 |
|
|
if ((ret_val = rx_bd_buffer_set(ugeth, (u8) i)) != 0) {
|
3293 |
|
|
if (netif_msg_ifup(ugeth))
|
3294 |
|
|
ugeth_err("%s: Can not fill Rx bds with buffers.",
|
3295 |
|
|
__FUNCTION__);
|
3296 |
|
|
ucc_geth_memclean(ugeth);
|
3297 |
|
|
return ret_val;
|
3298 |
|
|
}
|
3299 |
|
|
}
|
3300 |
|
|
|
3301 |
|
|
/* Allocate InitEnet command parameter structure */
|
3302 |
|
|
init_enet_pram_offset = qe_muram_alloc(sizeof(struct ucc_geth_init_pram), 4);
|
3303 |
|
|
if (IS_ERR_VALUE(init_enet_pram_offset)) {
|
3304 |
|
|
if (netif_msg_ifup(ugeth))
|
3305 |
|
|
ugeth_err
|
3306 |
|
|
("%s: Can not allocate DPRAM memory for p_init_enet_pram.",
|
3307 |
|
|
__FUNCTION__);
|
3308 |
|
|
ucc_geth_memclean(ugeth);
|
3309 |
|
|
return -ENOMEM;
|
3310 |
|
|
}
|
3311 |
|
|
p_init_enet_pram =
|
3312 |
|
|
(struct ucc_geth_init_pram *) qe_muram_addr(init_enet_pram_offset);
|
3313 |
|
|
|
3314 |
|
|
/* Copy shadow InitEnet command parameter structure into PRAM */
|
3315 |
|
|
p_init_enet_pram->resinit1 = ugeth->p_init_enet_param_shadow->resinit1;
|
3316 |
|
|
p_init_enet_pram->resinit2 = ugeth->p_init_enet_param_shadow->resinit2;
|
3317 |
|
|
p_init_enet_pram->resinit3 = ugeth->p_init_enet_param_shadow->resinit3;
|
3318 |
|
|
p_init_enet_pram->resinit4 = ugeth->p_init_enet_param_shadow->resinit4;
|
3319 |
|
|
out_be16(&p_init_enet_pram->resinit5,
|
3320 |
|
|
ugeth->p_init_enet_param_shadow->resinit5);
|
3321 |
|
|
p_init_enet_pram->largestexternallookupkeysize =
|
3322 |
|
|
ugeth->p_init_enet_param_shadow->largestexternallookupkeysize;
|
3323 |
|
|
out_be32(&p_init_enet_pram->rgftgfrxglobal,
|
3324 |
|
|
ugeth->p_init_enet_param_shadow->rgftgfrxglobal);
|
3325 |
|
|
for (i = 0; i < ENET_INIT_PARAM_MAX_ENTRIES_RX; i++)
|
3326 |
|
|
out_be32(&p_init_enet_pram->rxthread[i],
|
3327 |
|
|
ugeth->p_init_enet_param_shadow->rxthread[i]);
|
3328 |
|
|
out_be32(&p_init_enet_pram->txglobal,
|
3329 |
|
|
ugeth->p_init_enet_param_shadow->txglobal);
|
3330 |
|
|
for (i = 0; i < ENET_INIT_PARAM_MAX_ENTRIES_TX; i++)
|
3331 |
|
|
out_be32(&p_init_enet_pram->txthread[i],
|
3332 |
|
|
ugeth->p_init_enet_param_shadow->txthread[i]);
|
3333 |
|
|
|
3334 |
|
|
/* Issue QE command */
|
3335 |
|
|
cecr_subblock =
|
3336 |
|
|
ucc_fast_get_qe_cr_subblock(ugeth->ug_info->uf_info.ucc_num);
|
3337 |
|
|
qe_issue_cmd(command, cecr_subblock, QE_CR_PROTOCOL_ETHERNET,
|
3338 |
|
|
init_enet_pram_offset);
|
3339 |
|
|
|
3340 |
|
|
/* Free InitEnet command parameter */
|
3341 |
|
|
qe_muram_free(init_enet_pram_offset);
|
3342 |
|
|
|
3343 |
|
|
return 0;
|
3344 |
|
|
}
|
3345 |
|
|
|
3346 |
|
|
/* ucc_geth_timeout gets called when a packet has not been
|
3347 |
|
|
* transmitted after a set amount of time.
|
3348 |
|
|
* For now, assume that clearing out all the structures, and
|
3349 |
|
|
* starting over will fix the problem. */
|
3350 |
|
|
static void ucc_geth_timeout(struct net_device *dev)
|
3351 |
|
|
{
|
3352 |
|
|
struct ucc_geth_private *ugeth = netdev_priv(dev);
|
3353 |
|
|
|
3354 |
|
|
ugeth_vdbg("%s: IN", __FUNCTION__);
|
3355 |
|
|
|
3356 |
|
|
dev->stats.tx_errors++;
|
3357 |
|
|
|
3358 |
|
|
ugeth_dump_regs(ugeth);
|
3359 |
|
|
|
3360 |
|
|
if (dev->flags & IFF_UP) {
|
3361 |
|
|
ucc_geth_stop(ugeth);
|
3362 |
|
|
ucc_geth_startup(ugeth);
|
3363 |
|
|
}
|
3364 |
|
|
|
3365 |
|
|
netif_schedule(dev);
|
3366 |
|
|
}
|
3367 |
|
|
|
3368 |
|
|
/* This is called by the kernel when a frame is ready for transmission. */
|
3369 |
|
|
/* It is pointed to by the dev->hard_start_xmit function pointer */
|
3370 |
|
|
static int ucc_geth_start_xmit(struct sk_buff *skb, struct net_device *dev)
|
3371 |
|
|
{
|
3372 |
|
|
struct ucc_geth_private *ugeth = netdev_priv(dev);
|
3373 |
|
|
#ifdef CONFIG_UGETH_TX_ON_DEMAND
|
3374 |
|
|
struct ucc_fast_private *uccf;
|
3375 |
|
|
#endif
|
3376 |
|
|
u8 *bd; /* BD pointer */
|
3377 |
|
|
u32 bd_status;
|
3378 |
|
|
u8 txQ = 0;
|
3379 |
|
|
|
3380 |
|
|
ugeth_vdbg("%s: IN", __FUNCTION__);
|
3381 |
|
|
|
3382 |
|
|
spin_lock_irq(&ugeth->lock);
|
3383 |
|
|
|
3384 |
|
|
dev->stats.tx_bytes += skb->len;
|
3385 |
|
|
|
3386 |
|
|
/* Start from the next BD that should be filled */
|
3387 |
|
|
bd = ugeth->txBd[txQ];
|
3388 |
|
|
bd_status = in_be32((u32 *)bd);
|
3389 |
|
|
/* Save the skb pointer so we can free it later */
|
3390 |
|
|
ugeth->tx_skbuff[txQ][ugeth->skb_curtx[txQ]] = skb;
|
3391 |
|
|
|
3392 |
|
|
/* Update the current skb pointer (wrapping if this was the last) */
|
3393 |
|
|
ugeth->skb_curtx[txQ] =
|
3394 |
|
|
(ugeth->skb_curtx[txQ] +
|
3395 |
|
|
1) & TX_RING_MOD_MASK(ugeth->ug_info->bdRingLenTx[txQ]);
|
3396 |
|
|
|
3397 |
|
|
/* set up the buffer descriptor */
|
3398 |
|
|
out_be32(&((struct qe_bd *)bd)->buf,
|
3399 |
|
|
dma_map_single(NULL, skb->data, skb->len, DMA_TO_DEVICE));
|
3400 |
|
|
|
3401 |
|
|
/* printk(KERN_DEBUG"skb->data is 0x%x\n",skb->data); */
|
3402 |
|
|
|
3403 |
|
|
bd_status = (bd_status & T_W) | T_R | T_I | T_L | skb->len;
|
3404 |
|
|
|
3405 |
|
|
/* set bd status and length */
|
3406 |
|
|
out_be32((u32 *)bd, bd_status);
|
3407 |
|
|
|
3408 |
|
|
dev->trans_start = jiffies;
|
3409 |
|
|
|
3410 |
|
|
/* Move to next BD in the ring */
|
3411 |
|
|
if (!(bd_status & T_W))
|
3412 |
|
|
bd += sizeof(struct qe_bd);
|
3413 |
|
|
else
|
3414 |
|
|
bd = ugeth->p_tx_bd_ring[txQ];
|
3415 |
|
|
|
3416 |
|
|
/* If the next BD still needs to be cleaned up, then the bds
|
3417 |
|
|
are full. We need to tell the kernel to stop sending us stuff. */
|
3418 |
|
|
if (bd == ugeth->confBd[txQ]) {
|
3419 |
|
|
if (!netif_queue_stopped(dev))
|
3420 |
|
|
netif_stop_queue(dev);
|
3421 |
|
|
}
|
3422 |
|
|
|
3423 |
|
|
ugeth->txBd[txQ] = bd;
|
3424 |
|
|
|
3425 |
|
|
if (ugeth->p_scheduler) {
|
3426 |
|
|
ugeth->cpucount[txQ]++;
|
3427 |
|
|
/* Indicate to QE that there are more Tx bds ready for
|
3428 |
|
|
transmission */
|
3429 |
|
|
/* This is done by writing a running counter of the bd
|
3430 |
|
|
count to the scheduler PRAM. */
|
3431 |
|
|
out_be16(ugeth->p_cpucount[txQ], ugeth->cpucount[txQ]);
|
3432 |
|
|
}
|
3433 |
|
|
|
3434 |
|
|
#ifdef CONFIG_UGETH_TX_ON_DEMAND
|
3435 |
|
|
uccf = ugeth->uccf;
|
3436 |
|
|
out_be16(uccf->p_utodr, UCC_FAST_TOD);
|
3437 |
|
|
#endif
|
3438 |
|
|
spin_unlock_irq(&ugeth->lock);
|
3439 |
|
|
|
3440 |
|
|
return 0;
|
3441 |
|
|
}
|
3442 |
|
|
|
3443 |
|
|
static int ucc_geth_rx(struct ucc_geth_private *ugeth, u8 rxQ, int rx_work_limit)
|
3444 |
|
|
{
|
3445 |
|
|
struct sk_buff *skb;
|
3446 |
|
|
u8 *bd;
|
3447 |
|
|
u16 length, howmany = 0;
|
3448 |
|
|
u32 bd_status;
|
3449 |
|
|
u8 *bdBuffer;
|
3450 |
|
|
struct net_device *dev;
|
3451 |
|
|
|
3452 |
|
|
ugeth_vdbg("%s: IN", __FUNCTION__);
|
3453 |
|
|
|
3454 |
|
|
dev = ugeth->dev;
|
3455 |
|
|
|
3456 |
|
|
/* collect received buffers */
|
3457 |
|
|
bd = ugeth->rxBd[rxQ];
|
3458 |
|
|
|
3459 |
|
|
bd_status = in_be32((u32 *)bd);
|
3460 |
|
|
|
3461 |
|
|
/* while there are received buffers and BD is full (~R_E) */
|
3462 |
|
|
while (!((bd_status & (R_E)) || (--rx_work_limit < 0))) {
|
3463 |
|
|
bdBuffer = (u8 *) in_be32(&((struct qe_bd *)bd)->buf);
|
3464 |
|
|
length = (u16) ((bd_status & BD_LENGTH_MASK) - 4);
|
3465 |
|
|
skb = ugeth->rx_skbuff[rxQ][ugeth->skb_currx[rxQ]];
|
3466 |
|
|
|
3467 |
|
|
/* determine whether buffer is first, last, first and last
|
3468 |
|
|
(single buffer frame) or middle (not first and not last) */
|
3469 |
|
|
if (!skb ||
|
3470 |
|
|
(!(bd_status & (R_F | R_L))) ||
|
3471 |
|
|
(bd_status & R_ERRORS_FATAL)) {
|
3472 |
|
|
if (netif_msg_rx_err(ugeth))
|
3473 |
|
|
ugeth_err("%s, %d: ERROR!!! skb - 0x%08x",
|
3474 |
|
|
__FUNCTION__, __LINE__, (u32) skb);
|
3475 |
|
|
if (skb)
|
3476 |
|
|
dev_kfree_skb_any(skb);
|
3477 |
|
|
|
3478 |
|
|
ugeth->rx_skbuff[rxQ][ugeth->skb_currx[rxQ]] = NULL;
|
3479 |
|
|
dev->stats.rx_dropped++;
|
3480 |
|
|
} else {
|
3481 |
|
|
dev->stats.rx_packets++;
|
3482 |
|
|
howmany++;
|
3483 |
|
|
|
3484 |
|
|
/* Prep the skb for the packet */
|
3485 |
|
|
skb_put(skb, length);
|
3486 |
|
|
|
3487 |
|
|
/* Tell the skb what kind of packet this is */
|
3488 |
|
|
skb->protocol = eth_type_trans(skb, ugeth->dev);
|
3489 |
|
|
|
3490 |
|
|
dev->stats.rx_bytes += length;
|
3491 |
|
|
/* Send the packet up the stack */
|
3492 |
|
|
#ifdef CONFIG_UGETH_NAPI
|
3493 |
|
|
netif_receive_skb(skb);
|
3494 |
|
|
#else
|
3495 |
|
|
netif_rx(skb);
|
3496 |
|
|
#endif /* CONFIG_UGETH_NAPI */
|
3497 |
|
|
}
|
3498 |
|
|
|
3499 |
|
|
ugeth->dev->last_rx = jiffies;
|
3500 |
|
|
|
3501 |
|
|
skb = get_new_skb(ugeth, bd);
|
3502 |
|
|
if (!skb) {
|
3503 |
|
|
if (netif_msg_rx_err(ugeth))
|
3504 |
|
|
ugeth_warn("%s: No Rx Data Buffer", __FUNCTION__);
|
3505 |
|
|
dev->stats.rx_dropped++;
|
3506 |
|
|
break;
|
3507 |
|
|
}
|
3508 |
|
|
|
3509 |
|
|
ugeth->rx_skbuff[rxQ][ugeth->skb_currx[rxQ]] = skb;
|
3510 |
|
|
|
3511 |
|
|
/* update to point at the next skb */
|
3512 |
|
|
ugeth->skb_currx[rxQ] =
|
3513 |
|
|
(ugeth->skb_currx[rxQ] +
|
3514 |
|
|
1) & RX_RING_MOD_MASK(ugeth->ug_info->bdRingLenRx[rxQ]);
|
3515 |
|
|
|
3516 |
|
|
if (bd_status & R_W)
|
3517 |
|
|
bd = ugeth->p_rx_bd_ring[rxQ];
|
3518 |
|
|
else
|
3519 |
|
|
bd += sizeof(struct qe_bd);
|
3520 |
|
|
|
3521 |
|
|
bd_status = in_be32((u32 *)bd);
|
3522 |
|
|
}
|
3523 |
|
|
|
3524 |
|
|
ugeth->rxBd[rxQ] = bd;
|
3525 |
|
|
return howmany;
|
3526 |
|
|
}
|
3527 |
|
|
|
3528 |
|
|
static int ucc_geth_tx(struct net_device *dev, u8 txQ)
|
3529 |
|
|
{
|
3530 |
|
|
/* Start from the next BD that should be filled */
|
3531 |
|
|
struct ucc_geth_private *ugeth = netdev_priv(dev);
|
3532 |
|
|
u8 *bd; /* BD pointer */
|
3533 |
|
|
u32 bd_status;
|
3534 |
|
|
|
3535 |
|
|
bd = ugeth->confBd[txQ];
|
3536 |
|
|
bd_status = in_be32((u32 *)bd);
|
3537 |
|
|
|
3538 |
|
|
/* Normal processing. */
|
3539 |
|
|
while ((bd_status & T_R) == 0) {
|
3540 |
|
|
/* BD contains already transmitted buffer. */
|
3541 |
|
|
/* Handle the transmitted buffer and release */
|
3542 |
|
|
/* the BD to be used with the current frame */
|
3543 |
|
|
|
3544 |
|
|
if ((bd == ugeth->txBd[txQ]) && (netif_queue_stopped(dev) == 0))
|
3545 |
|
|
break;
|
3546 |
|
|
|
3547 |
|
|
dev->stats.tx_packets++;
|
3548 |
|
|
|
3549 |
|
|
/* Free the sk buffer associated with this TxBD */
|
3550 |
|
|
dev_kfree_skb_irq(ugeth->
|
3551 |
|
|
tx_skbuff[txQ][ugeth->skb_dirtytx[txQ]]);
|
3552 |
|
|
ugeth->tx_skbuff[txQ][ugeth->skb_dirtytx[txQ]] = NULL;
|
3553 |
|
|
ugeth->skb_dirtytx[txQ] =
|
3554 |
|
|
(ugeth->skb_dirtytx[txQ] +
|
3555 |
|
|
1) & TX_RING_MOD_MASK(ugeth->ug_info->bdRingLenTx[txQ]);
|
3556 |
|
|
|
3557 |
|
|
/* We freed a buffer, so now we can restart transmission */
|
3558 |
|
|
if (netif_queue_stopped(dev))
|
3559 |
|
|
netif_wake_queue(dev);
|
3560 |
|
|
|
3561 |
|
|
/* Advance the confirmation BD pointer */
|
3562 |
|
|
if (!(bd_status & T_W))
|
3563 |
|
|
bd += sizeof(struct qe_bd);
|
3564 |
|
|
else
|
3565 |
|
|
bd = ugeth->p_tx_bd_ring[txQ];
|
3566 |
|
|
bd_status = in_be32((u32 *)bd);
|
3567 |
|
|
}
|
3568 |
|
|
ugeth->confBd[txQ] = bd;
|
3569 |
|
|
return 0;
|
3570 |
|
|
}
|
3571 |
|
|
|
3572 |
|
|
#ifdef CONFIG_UGETH_NAPI
|
3573 |
|
|
static int ucc_geth_poll(struct napi_struct *napi, int budget)
|
3574 |
|
|
{
|
3575 |
|
|
struct ucc_geth_private *ugeth = container_of(napi, struct ucc_geth_private, napi);
|
3576 |
|
|
struct net_device *dev = ugeth->dev;
|
3577 |
|
|
struct ucc_geth_info *ug_info;
|
3578 |
|
|
int howmany, i;
|
3579 |
|
|
|
3580 |
|
|
ug_info = ugeth->ug_info;
|
3581 |
|
|
|
3582 |
|
|
howmany = 0;
|
3583 |
|
|
for (i = 0; i < ug_info->numQueuesRx; i++)
|
3584 |
|
|
howmany += ucc_geth_rx(ugeth, i, budget - howmany);
|
3585 |
|
|
|
3586 |
|
|
if (howmany < budget) {
|
3587 |
|
|
struct ucc_fast_private *uccf;
|
3588 |
|
|
u32 uccm;
|
3589 |
|
|
|
3590 |
|
|
netif_rx_complete(dev, napi);
|
3591 |
|
|
uccf = ugeth->uccf;
|
3592 |
|
|
uccm = in_be32(uccf->p_uccm);
|
3593 |
|
|
uccm |= UCCE_RX_EVENTS;
|
3594 |
|
|
out_be32(uccf->p_uccm, uccm);
|
3595 |
|
|
}
|
3596 |
|
|
|
3597 |
|
|
return howmany;
|
3598 |
|
|
}
|
3599 |
|
|
#endif /* CONFIG_UGETH_NAPI */
|
3600 |
|
|
|
3601 |
|
|
static irqreturn_t ucc_geth_irq_handler(int irq, void *info)
|
3602 |
|
|
{
|
3603 |
|
|
struct net_device *dev = info;
|
3604 |
|
|
struct ucc_geth_private *ugeth = netdev_priv(dev);
|
3605 |
|
|
struct ucc_fast_private *uccf;
|
3606 |
|
|
struct ucc_geth_info *ug_info;
|
3607 |
|
|
register u32 ucce;
|
3608 |
|
|
register u32 uccm;
|
3609 |
|
|
#ifndef CONFIG_UGETH_NAPI
|
3610 |
|
|
register u32 rx_mask;
|
3611 |
|
|
#endif
|
3612 |
|
|
register u32 tx_mask;
|
3613 |
|
|
u8 i;
|
3614 |
|
|
|
3615 |
|
|
ugeth_vdbg("%s: IN", __FUNCTION__);
|
3616 |
|
|
|
3617 |
|
|
if (!ugeth)
|
3618 |
|
|
return IRQ_NONE;
|
3619 |
|
|
|
3620 |
|
|
uccf = ugeth->uccf;
|
3621 |
|
|
ug_info = ugeth->ug_info;
|
3622 |
|
|
|
3623 |
|
|
/* read and clear events */
|
3624 |
|
|
ucce = (u32) in_be32(uccf->p_ucce);
|
3625 |
|
|
uccm = (u32) in_be32(uccf->p_uccm);
|
3626 |
|
|
ucce &= uccm;
|
3627 |
|
|
out_be32(uccf->p_ucce, ucce);
|
3628 |
|
|
|
3629 |
|
|
/* check for receive events that require processing */
|
3630 |
|
|
if (ucce & UCCE_RX_EVENTS) {
|
3631 |
|
|
#ifdef CONFIG_UGETH_NAPI
|
3632 |
|
|
if (netif_rx_schedule_prep(dev, &ugeth->napi)) {
|
3633 |
|
|
uccm &= ~UCCE_RX_EVENTS;
|
3634 |
|
|
out_be32(uccf->p_uccm, uccm);
|
3635 |
|
|
__netif_rx_schedule(dev, &ugeth->napi);
|
3636 |
|
|
}
|
3637 |
|
|
#else
|
3638 |
|
|
rx_mask = UCCE_RXBF_SINGLE_MASK;
|
3639 |
|
|
for (i = 0; i < ug_info->numQueuesRx; i++) {
|
3640 |
|
|
if (ucce & rx_mask)
|
3641 |
|
|
ucc_geth_rx(ugeth, i, (int)ugeth->ug_info->bdRingLenRx[i]);
|
3642 |
|
|
ucce &= ~rx_mask;
|
3643 |
|
|
rx_mask <<= 1;
|
3644 |
|
|
}
|
3645 |
|
|
#endif /* CONFIG_UGETH_NAPI */
|
3646 |
|
|
}
|
3647 |
|
|
|
3648 |
|
|
/* Tx event processing */
|
3649 |
|
|
if (ucce & UCCE_TX_EVENTS) {
|
3650 |
|
|
spin_lock(&ugeth->lock);
|
3651 |
|
|
tx_mask = UCCE_TXBF_SINGLE_MASK;
|
3652 |
|
|
for (i = 0; i < ug_info->numQueuesTx; i++) {
|
3653 |
|
|
if (ucce & tx_mask)
|
3654 |
|
|
ucc_geth_tx(dev, i);
|
3655 |
|
|
ucce &= ~tx_mask;
|
3656 |
|
|
tx_mask <<= 1;
|
3657 |
|
|
}
|
3658 |
|
|
spin_unlock(&ugeth->lock);
|
3659 |
|
|
}
|
3660 |
|
|
|
3661 |
|
|
/* Errors and other events */
|
3662 |
|
|
if (ucce & UCCE_OTHER) {
|
3663 |
|
|
if (ucce & UCCE_BSY) {
|
3664 |
|
|
dev->stats.rx_errors++;
|
3665 |
|
|
}
|
3666 |
|
|
if (ucce & UCCE_TXE) {
|
3667 |
|
|
dev->stats.tx_errors++;
|
3668 |
|
|
}
|
3669 |
|
|
}
|
3670 |
|
|
|
3671 |
|
|
return IRQ_HANDLED;
|
3672 |
|
|
}
|
3673 |
|
|
|
3674 |
|
|
/* Called when something needs to use the ethernet device */
|
3675 |
|
|
/* Returns 0 for success. */
|
3676 |
|
|
static int ucc_geth_open(struct net_device *dev)
|
3677 |
|
|
{
|
3678 |
|
|
struct ucc_geth_private *ugeth = netdev_priv(dev);
|
3679 |
|
|
int err;
|
3680 |
|
|
|
3681 |
|
|
ugeth_vdbg("%s: IN", __FUNCTION__);
|
3682 |
|
|
|
3683 |
|
|
/* Test station address */
|
3684 |
|
|
if (dev->dev_addr[0] & ENET_GROUP_ADDR) {
|
3685 |
|
|
if (netif_msg_ifup(ugeth))
|
3686 |
|
|
ugeth_err("%s: Multicast address used for station address"
|
3687 |
|
|
" - is this what you wanted?", __FUNCTION__);
|
3688 |
|
|
return -EINVAL;
|
3689 |
|
|
}
|
3690 |
|
|
|
3691 |
|
|
err = ucc_struct_init(ugeth);
|
3692 |
|
|
if (err) {
|
3693 |
|
|
if (netif_msg_ifup(ugeth))
|
3694 |
|
|
ugeth_err("%s: Cannot configure internal struct, aborting.", dev->name);
|
3695 |
|
|
return err;
|
3696 |
|
|
}
|
3697 |
|
|
|
3698 |
|
|
#ifdef CONFIG_UGETH_NAPI
|
3699 |
|
|
napi_enable(&ugeth->napi);
|
3700 |
|
|
#endif
|
3701 |
|
|
err = ucc_geth_startup(ugeth);
|
3702 |
|
|
if (err) {
|
3703 |
|
|
if (netif_msg_ifup(ugeth))
|
3704 |
|
|
ugeth_err("%s: Cannot configure net device, aborting.",
|
3705 |
|
|
dev->name);
|
3706 |
|
|
goto out_err;
|
3707 |
|
|
}
|
3708 |
|
|
|
3709 |
|
|
err = adjust_enet_interface(ugeth);
|
3710 |
|
|
if (err) {
|
3711 |
|
|
if (netif_msg_ifup(ugeth))
|
3712 |
|
|
ugeth_err("%s: Cannot configure net device, aborting.",
|
3713 |
|
|
dev->name);
|
3714 |
|
|
goto out_err;
|
3715 |
|
|
}
|
3716 |
|
|
|
3717 |
|
|
/* Set MACSTNADDR1, MACSTNADDR2 */
|
3718 |
|
|
/* For more details see the hardware spec. */
|
3719 |
|
|
init_mac_station_addr_regs(dev->dev_addr[0],
|
3720 |
|
|
dev->dev_addr[1],
|
3721 |
|
|
dev->dev_addr[2],
|
3722 |
|
|
dev->dev_addr[3],
|
3723 |
|
|
dev->dev_addr[4],
|
3724 |
|
|
dev->dev_addr[5],
|
3725 |
|
|
&ugeth->ug_regs->macstnaddr1,
|
3726 |
|
|
&ugeth->ug_regs->macstnaddr2);
|
3727 |
|
|
|
3728 |
|
|
err = init_phy(dev);
|
3729 |
|
|
if (err) {
|
3730 |
|
|
if (netif_msg_ifup(ugeth))
|
3731 |
|
|
ugeth_err("%s: Cannot initialize PHY, aborting.", dev->name);
|
3732 |
|
|
goto out_err;
|
3733 |
|
|
}
|
3734 |
|
|
|
3735 |
|
|
phy_start(ugeth->phydev);
|
3736 |
|
|
|
3737 |
|
|
err =
|
3738 |
|
|
request_irq(ugeth->ug_info->uf_info.irq, ucc_geth_irq_handler, 0,
|
3739 |
|
|
"UCC Geth", dev);
|
3740 |
|
|
if (err) {
|
3741 |
|
|
if (netif_msg_ifup(ugeth))
|
3742 |
|
|
ugeth_err("%s: Cannot get IRQ for net device, aborting.",
|
3743 |
|
|
dev->name);
|
3744 |
|
|
ucc_geth_stop(ugeth);
|
3745 |
|
|
goto out_err;
|
3746 |
|
|
}
|
3747 |
|
|
|
3748 |
|
|
err = ugeth_enable(ugeth, COMM_DIR_RX_AND_TX);
|
3749 |
|
|
if (err) {
|
3750 |
|
|
if (netif_msg_ifup(ugeth))
|
3751 |
|
|
ugeth_err("%s: Cannot enable net device, aborting.", dev->name);
|
3752 |
|
|
ucc_geth_stop(ugeth);
|
3753 |
|
|
goto out_err;
|
3754 |
|
|
}
|
3755 |
|
|
|
3756 |
|
|
netif_start_queue(dev);
|
3757 |
|
|
|
3758 |
|
|
return err;
|
3759 |
|
|
|
3760 |
|
|
out_err:
|
3761 |
|
|
#ifdef CONFIG_UGETH_NAPI
|
3762 |
|
|
napi_disable(&ugeth->napi);
|
3763 |
|
|
#endif
|
3764 |
|
|
return err;
|
3765 |
|
|
}
|
3766 |
|
|
|
3767 |
|
|
/* Stops the kernel queue, and halts the controller */
|
3768 |
|
|
static int ucc_geth_close(struct net_device *dev)
|
3769 |
|
|
{
|
3770 |
|
|
struct ucc_geth_private *ugeth = netdev_priv(dev);
|
3771 |
|
|
|
3772 |
|
|
ugeth_vdbg("%s: IN", __FUNCTION__);
|
3773 |
|
|
|
3774 |
|
|
#ifdef CONFIG_UGETH_NAPI
|
3775 |
|
|
napi_disable(&ugeth->napi);
|
3776 |
|
|
#endif
|
3777 |
|
|
|
3778 |
|
|
ucc_geth_stop(ugeth);
|
3779 |
|
|
|
3780 |
|
|
phy_disconnect(ugeth->phydev);
|
3781 |
|
|
ugeth->phydev = NULL;
|
3782 |
|
|
|
3783 |
|
|
netif_stop_queue(dev);
|
3784 |
|
|
|
3785 |
|
|
return 0;
|
3786 |
|
|
}
|
3787 |
|
|
|
3788 |
|
|
static phy_interface_t to_phy_interface(const char *phy_connection_type)
|
3789 |
|
|
{
|
3790 |
|
|
if (strcasecmp(phy_connection_type, "mii") == 0)
|
3791 |
|
|
return PHY_INTERFACE_MODE_MII;
|
3792 |
|
|
if (strcasecmp(phy_connection_type, "gmii") == 0)
|
3793 |
|
|
return PHY_INTERFACE_MODE_GMII;
|
3794 |
|
|
if (strcasecmp(phy_connection_type, "tbi") == 0)
|
3795 |
|
|
return PHY_INTERFACE_MODE_TBI;
|
3796 |
|
|
if (strcasecmp(phy_connection_type, "rmii") == 0)
|
3797 |
|
|
return PHY_INTERFACE_MODE_RMII;
|
3798 |
|
|
if (strcasecmp(phy_connection_type, "rgmii") == 0)
|
3799 |
|
|
return PHY_INTERFACE_MODE_RGMII;
|
3800 |
|
|
if (strcasecmp(phy_connection_type, "rgmii-id") == 0)
|
3801 |
|
|
return PHY_INTERFACE_MODE_RGMII_ID;
|
3802 |
|
|
if (strcasecmp(phy_connection_type, "rgmii-txid") == 0)
|
3803 |
|
|
return PHY_INTERFACE_MODE_RGMII_TXID;
|
3804 |
|
|
if (strcasecmp(phy_connection_type, "rgmii-rxid") == 0)
|
3805 |
|
|
return PHY_INTERFACE_MODE_RGMII_RXID;
|
3806 |
|
|
if (strcasecmp(phy_connection_type, "rtbi") == 0)
|
3807 |
|
|
return PHY_INTERFACE_MODE_RTBI;
|
3808 |
|
|
|
3809 |
|
|
return PHY_INTERFACE_MODE_MII;
|
3810 |
|
|
}
|
3811 |
|
|
|
3812 |
|
|
static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *match)
|
3813 |
|
|
{
|
3814 |
|
|
struct device *device = &ofdev->dev;
|
3815 |
|
|
struct device_node *np = ofdev->node;
|
3816 |
|
|
struct device_node *mdio;
|
3817 |
|
|
struct net_device *dev = NULL;
|
3818 |
|
|
struct ucc_geth_private *ugeth = NULL;
|
3819 |
|
|
struct ucc_geth_info *ug_info;
|
3820 |
|
|
struct resource res;
|
3821 |
|
|
struct device_node *phy;
|
3822 |
|
|
int err, ucc_num, max_speed = 0;
|
3823 |
|
|
const phandle *ph;
|
3824 |
|
|
const unsigned int *prop;
|
3825 |
|
|
const void *mac_addr;
|
3826 |
|
|
phy_interface_t phy_interface;
|
3827 |
|
|
static const int enet_to_speed[] = {
|
3828 |
|
|
SPEED_10, SPEED_10, SPEED_10,
|
3829 |
|
|
SPEED_100, SPEED_100, SPEED_100,
|
3830 |
|
|
SPEED_1000, SPEED_1000, SPEED_1000, SPEED_1000,
|
3831 |
|
|
};
|
3832 |
|
|
static const phy_interface_t enet_to_phy_interface[] = {
|
3833 |
|
|
PHY_INTERFACE_MODE_MII, PHY_INTERFACE_MODE_RMII,
|
3834 |
|
|
PHY_INTERFACE_MODE_RGMII, PHY_INTERFACE_MODE_MII,
|
3835 |
|
|
PHY_INTERFACE_MODE_RMII, PHY_INTERFACE_MODE_RGMII,
|
3836 |
|
|
PHY_INTERFACE_MODE_GMII, PHY_INTERFACE_MODE_RGMII,
|
3837 |
|
|
PHY_INTERFACE_MODE_TBI, PHY_INTERFACE_MODE_RTBI,
|
3838 |
|
|
};
|
3839 |
|
|
|
3840 |
|
|
ugeth_vdbg("%s: IN", __FUNCTION__);
|
3841 |
|
|
|
3842 |
|
|
prop = of_get_property(np, "device-id", NULL);
|
3843 |
|
|
ucc_num = *prop - 1;
|
3844 |
|
|
if ((ucc_num < 0) || (ucc_num > 7))
|
3845 |
|
|
return -ENODEV;
|
3846 |
|
|
|
3847 |
|
|
ug_info = &ugeth_info[ucc_num];
|
3848 |
|
|
if (ug_info == NULL) {
|
3849 |
|
|
if (netif_msg_probe(&debug))
|
3850 |
|
|
ugeth_err("%s: [%d] Missing additional data!",
|
3851 |
|
|
__FUNCTION__, ucc_num);
|
3852 |
|
|
return -ENODEV;
|
3853 |
|
|
}
|
3854 |
|
|
|
3855 |
|
|
ug_info->uf_info.ucc_num = ucc_num;
|
3856 |
|
|
|
3857 |
|
|
prop = of_get_property(np, "rx-clock", NULL);
|
3858 |
|
|
ug_info->uf_info.rx_clock = *prop;
|
3859 |
|
|
prop = of_get_property(np, "tx-clock", NULL);
|
3860 |
|
|
ug_info->uf_info.tx_clock = *prop;
|
3861 |
|
|
err = of_address_to_resource(np, 0, &res);
|
3862 |
|
|
if (err)
|
3863 |
|
|
return -EINVAL;
|
3864 |
|
|
|
3865 |
|
|
ug_info->uf_info.regs = res.start;
|
3866 |
|
|
ug_info->uf_info.irq = irq_of_parse_and_map(np, 0);
|
3867 |
|
|
|
3868 |
|
|
ph = of_get_property(np, "phy-handle", NULL);
|
3869 |
|
|
phy = of_find_node_by_phandle(*ph);
|
3870 |
|
|
|
3871 |
|
|
if (phy == NULL)
|
3872 |
|
|
return -ENODEV;
|
3873 |
|
|
|
3874 |
|
|
/* set the PHY address */
|
3875 |
|
|
prop = of_get_property(phy, "reg", NULL);
|
3876 |
|
|
if (prop == NULL)
|
3877 |
|
|
return -1;
|
3878 |
|
|
ug_info->phy_address = *prop;
|
3879 |
|
|
|
3880 |
|
|
/* get the phy interface type, or default to MII */
|
3881 |
|
|
prop = of_get_property(np, "phy-connection-type", NULL);
|
3882 |
|
|
if (!prop) {
|
3883 |
|
|
/* handle interface property present in old trees */
|
3884 |
|
|
prop = of_get_property(phy, "interface", NULL);
|
3885 |
|
|
if (prop != NULL) {
|
3886 |
|
|
phy_interface = enet_to_phy_interface[*prop];
|
3887 |
|
|
max_speed = enet_to_speed[*prop];
|
3888 |
|
|
} else
|
3889 |
|
|
phy_interface = PHY_INTERFACE_MODE_MII;
|
3890 |
|
|
} else {
|
3891 |
|
|
phy_interface = to_phy_interface((const char *)prop);
|
3892 |
|
|
}
|
3893 |
|
|
|
3894 |
|
|
/* get speed, or derive from PHY interface */
|
3895 |
|
|
if (max_speed == 0)
|
3896 |
|
|
switch (phy_interface) {
|
3897 |
|
|
case PHY_INTERFACE_MODE_GMII:
|
3898 |
|
|
case PHY_INTERFACE_MODE_RGMII:
|
3899 |
|
|
case PHY_INTERFACE_MODE_RGMII_ID:
|
3900 |
|
|
case PHY_INTERFACE_MODE_RGMII_RXID:
|
3901 |
|
|
case PHY_INTERFACE_MODE_RGMII_TXID:
|
3902 |
|
|
case PHY_INTERFACE_MODE_TBI:
|
3903 |
|
|
case PHY_INTERFACE_MODE_RTBI:
|
3904 |
|
|
max_speed = SPEED_1000;
|
3905 |
|
|
break;
|
3906 |
|
|
default:
|
3907 |
|
|
max_speed = SPEED_100;
|
3908 |
|
|
break;
|
3909 |
|
|
}
|
3910 |
|
|
|
3911 |
|
|
if (max_speed == SPEED_1000) {
|
3912 |
|
|
/* configure muram FIFOs for gigabit operation */
|
3913 |
|
|
ug_info->uf_info.urfs = UCC_GETH_URFS_GIGA_INIT;
|
3914 |
|
|
ug_info->uf_info.urfet = UCC_GETH_URFET_GIGA_INIT;
|
3915 |
|
|
ug_info->uf_info.urfset = UCC_GETH_URFSET_GIGA_INIT;
|
3916 |
|
|
ug_info->uf_info.utfs = UCC_GETH_UTFS_GIGA_INIT;
|
3917 |
|
|
ug_info->uf_info.utfet = UCC_GETH_UTFET_GIGA_INIT;
|
3918 |
|
|
ug_info->uf_info.utftt = UCC_GETH_UTFTT_GIGA_INIT;
|
3919 |
|
|
}
|
3920 |
|
|
|
3921 |
|
|
/* Set the bus id */
|
3922 |
|
|
mdio = of_get_parent(phy);
|
3923 |
|
|
|
3924 |
|
|
if (mdio == NULL)
|
3925 |
|
|
return -1;
|
3926 |
|
|
|
3927 |
|
|
err = of_address_to_resource(mdio, 0, &res);
|
3928 |
|
|
of_node_put(mdio);
|
3929 |
|
|
|
3930 |
|
|
if (err)
|
3931 |
|
|
return -1;
|
3932 |
|
|
|
3933 |
|
|
ug_info->mdio_bus = res.start;
|
3934 |
|
|
|
3935 |
|
|
if (netif_msg_probe(&debug))
|
3936 |
|
|
printk(KERN_INFO "ucc_geth: UCC%1d at 0x%8x (irq = %d) \n",
|
3937 |
|
|
ug_info->uf_info.ucc_num + 1, ug_info->uf_info.regs,
|
3938 |
|
|
ug_info->uf_info.irq);
|
3939 |
|
|
|
3940 |
|
|
/* Create an ethernet device instance */
|
3941 |
|
|
dev = alloc_etherdev(sizeof(*ugeth));
|
3942 |
|
|
|
3943 |
|
|
if (dev == NULL)
|
3944 |
|
|
return -ENOMEM;
|
3945 |
|
|
|
3946 |
|
|
ugeth = netdev_priv(dev);
|
3947 |
|
|
spin_lock_init(&ugeth->lock);
|
3948 |
|
|
|
3949 |
|
|
dev_set_drvdata(device, dev);
|
3950 |
|
|
|
3951 |
|
|
/* Set the dev->base_addr to the gfar reg region */
|
3952 |
|
|
dev->base_addr = (unsigned long)(ug_info->uf_info.regs);
|
3953 |
|
|
|
3954 |
|
|
SET_NETDEV_DEV(dev, device);
|
3955 |
|
|
|
3956 |
|
|
/* Fill in the dev structure */
|
3957 |
|
|
uec_set_ethtool_ops(dev);
|
3958 |
|
|
dev->open = ucc_geth_open;
|
3959 |
|
|
dev->hard_start_xmit = ucc_geth_start_xmit;
|
3960 |
|
|
dev->tx_timeout = ucc_geth_timeout;
|
3961 |
|
|
dev->watchdog_timeo = TX_TIMEOUT;
|
3962 |
|
|
#ifdef CONFIG_UGETH_NAPI
|
3963 |
|
|
netif_napi_add(dev, &ugeth->napi, ucc_geth_poll, UCC_GETH_DEV_WEIGHT);
|
3964 |
|
|
#endif /* CONFIG_UGETH_NAPI */
|
3965 |
|
|
dev->stop = ucc_geth_close;
|
3966 |
|
|
// dev->change_mtu = ucc_geth_change_mtu;
|
3967 |
|
|
dev->mtu = 1500;
|
3968 |
|
|
dev->set_multicast_list = ucc_geth_set_multi;
|
3969 |
|
|
|
3970 |
|
|
ugeth->msg_enable = netif_msg_init(debug.msg_enable, UGETH_MSG_DEFAULT);
|
3971 |
|
|
ugeth->phy_interface = phy_interface;
|
3972 |
|
|
ugeth->max_speed = max_speed;
|
3973 |
|
|
|
3974 |
|
|
err = register_netdev(dev);
|
3975 |
|
|
if (err) {
|
3976 |
|
|
if (netif_msg_probe(ugeth))
|
3977 |
|
|
ugeth_err("%s: Cannot register net device, aborting.",
|
3978 |
|
|
dev->name);
|
3979 |
|
|
free_netdev(dev);
|
3980 |
|
|
return err;
|
3981 |
|
|
}
|
3982 |
|
|
|
3983 |
|
|
mac_addr = of_get_mac_address(np);
|
3984 |
|
|
if (mac_addr)
|
3985 |
|
|
memcpy(dev->dev_addr, mac_addr, 6);
|
3986 |
|
|
|
3987 |
|
|
ugeth->ug_info = ug_info;
|
3988 |
|
|
ugeth->dev = dev;
|
3989 |
|
|
|
3990 |
|
|
return 0;
|
3991 |
|
|
}
|
3992 |
|
|
|
3993 |
|
|
static int ucc_geth_remove(struct of_device* ofdev)
|
3994 |
|
|
{
|
3995 |
|
|
struct device *device = &ofdev->dev;
|
3996 |
|
|
struct net_device *dev = dev_get_drvdata(device);
|
3997 |
|
|
struct ucc_geth_private *ugeth = netdev_priv(dev);
|
3998 |
|
|
|
3999 |
|
|
dev_set_drvdata(device, NULL);
|
4000 |
|
|
ucc_geth_memclean(ugeth);
|
4001 |
|
|
free_netdev(dev);
|
4002 |
|
|
|
4003 |
|
|
return 0;
|
4004 |
|
|
}
|
4005 |
|
|
|
4006 |
|
|
static struct of_device_id ucc_geth_match[] = {
|
4007 |
|
|
{
|
4008 |
|
|
.type = "network",
|
4009 |
|
|
.compatible = "ucc_geth",
|
4010 |
|
|
},
|
4011 |
|
|
{},
|
4012 |
|
|
};
|
4013 |
|
|
|
4014 |
|
|
MODULE_DEVICE_TABLE(of, ucc_geth_match);
|
4015 |
|
|
|
4016 |
|
|
static struct of_platform_driver ucc_geth_driver = {
|
4017 |
|
|
.name = DRV_NAME,
|
4018 |
|
|
.match_table = ucc_geth_match,
|
4019 |
|
|
.probe = ucc_geth_probe,
|
4020 |
|
|
.remove = ucc_geth_remove,
|
4021 |
|
|
};
|
4022 |
|
|
|
4023 |
|
|
static int __init ucc_geth_init(void)
|
4024 |
|
|
{
|
4025 |
|
|
int i, ret;
|
4026 |
|
|
|
4027 |
|
|
ret = uec_mdio_init();
|
4028 |
|
|
|
4029 |
|
|
if (ret)
|
4030 |
|
|
return ret;
|
4031 |
|
|
|
4032 |
|
|
if (netif_msg_drv(&debug))
|
4033 |
|
|
printk(KERN_INFO "ucc_geth: " DRV_DESC "\n");
|
4034 |
|
|
for (i = 0; i < 8; i++)
|
4035 |
|
|
memcpy(&(ugeth_info[i]), &ugeth_primary_info,
|
4036 |
|
|
sizeof(ugeth_primary_info));
|
4037 |
|
|
|
4038 |
|
|
ret = of_register_platform_driver(&ucc_geth_driver);
|
4039 |
|
|
|
4040 |
|
|
if (ret)
|
4041 |
|
|
uec_mdio_exit();
|
4042 |
|
|
|
4043 |
|
|
return ret;
|
4044 |
|
|
}
|
4045 |
|
|
|
4046 |
|
|
static void __exit ucc_geth_exit(void)
|
4047 |
|
|
{
|
4048 |
|
|
of_unregister_platform_driver(&ucc_geth_driver);
|
4049 |
|
|
uec_mdio_exit();
|
4050 |
|
|
}
|
4051 |
|
|
|
4052 |
|
|
module_init(ucc_geth_init);
|
4053 |
|
|
module_exit(ucc_geth_exit);
|
4054 |
|
|
|
4055 |
|
|
MODULE_AUTHOR("Freescale Semiconductor, Inc");
|
4056 |
|
|
MODULE_DESCRIPTION(DRV_DESC);
|
4057 |
|
|
MODULE_VERSION(DRV_VERSION);
|
4058 |
|
|
MODULE_LICENSE("GPL");
|