2008-03-19 21:27:25 +00:00
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/**************************************************************************
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*
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* Copyright 2000-2006 Alacritech, Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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*
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* Alternatively, this software may be distributed under the terms of the
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* GNU General Public License ("GPL") version 2 as published by the Free
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* Software Foundation.
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*
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* THIS SOFTWARE IS PROVIDED BY ALACRITECH, INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ALACRITECH, INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* The views and conclusions contained in the software and documentation
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* are those of the authors and should not be interpreted as representing
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* official policies, either expressed or implied, of Alacritech, Inc.
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*
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**************************************************************************/
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/*
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* FILENAME: slicoss.c
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*
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* The SLICOSS driver for Alacritech's IS-NIC products.
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*
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* This driver is supposed to support:
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*
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* Mojave cards (single port PCI Gigabit) both copper and fiber
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* Oasis cards (single and dual port PCI-x Gigabit) copper and fiber
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* Kalahari cards (dual and quad port PCI-e Gigabit) copper and fiber
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*
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* The driver was acutally tested on Oasis and Kalahari cards.
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*
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*
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* NOTE: This is the standard, non-accelerated version of Alacritech's
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* IS-NIC driver.
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*/
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#define KLUDGE_FOR_4GB_BOUNDARY 1
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#define DEBUG_MICROCODE 1
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#define DBG 1
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#define SLIC_INTERRUPT_PROCESS_LIMIT 1
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#define SLIC_OFFLOAD_IP_CHECKSUM 1
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#define STATS_TIMER_INTERVAL 2
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#define PING_TIMER_INTERVAL 1
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#include <linux/kernel.h>
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#include <linux/string.h>
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#include <linux/errno.h>
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#include <linux/ioport.h>
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#include <linux/slab.h>
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#include <linux/interrupt.h>
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#include <linux/timer.h>
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#include <linux/pci.h>
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#include <linux/spinlock.h>
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#include <linux/init.h>
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#include <linux/bitops.h>
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#include <linux/io.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/delay.h>
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#include <linux/debugfs.h>
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#include <linux/seq_file.h>
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#include <linux/kthread.h>
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#include <linux/module.h>
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#include <linux/moduleparam.h>
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2008-11-05 14:02:20 +00:00
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#include <linux/firmware.h>
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2008-03-19 21:27:25 +00:00
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#include <linux/types.h>
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#include <linux/dma-mapping.h>
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#include <linux/mii.h>
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#include <linux/if_vlan.h>
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#include <asm/unaligned.h>
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#include <linux/ethtool.h>
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#include <linux/uaccess.h>
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2009-02-26 21:59:12 +00:00
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#include "slichw.h"
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#include "slic.h"
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static struct net_device_stats *slic_get_stats(struct net_device *dev);
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static int slic_entry_open(struct net_device *dev);
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static int slic_entry_halt(struct net_device *dev);
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static int slic_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
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static int slic_xmit_start(struct sk_buff *skb, struct net_device *dev);
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static void slic_xmit_fail(struct adapter *adapter, struct sk_buff *skb,
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void *cmd, u32 skbtype, u32 status);
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static void slic_config_pci(struct pci_dev *pcidev);
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static struct sk_buff *slic_rcvqueue_getnext(struct adapter *adapter);
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static int slic_mac_set_address(struct net_device *dev, void *ptr);
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static void slic_link_event_handler(struct adapter *adapter);
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static void slic_upr_request_complete(struct adapter *adapter, u32 isr);
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static int slic_rspqueue_init(struct adapter *adapter);
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static void slic_rspqueue_free(struct adapter *adapter);
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static struct slic_rspbuf *slic_rspqueue_getnext(struct adapter *adapter);
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static int slic_cmdq_init(struct adapter *adapter);
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static void slic_cmdq_free(struct adapter *adapter);
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static void slic_cmdq_reset(struct adapter *adapter);
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static void slic_cmdq_addcmdpage(struct adapter *adapter, u32 *page);
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static void slic_cmdq_getdone(struct adapter *adapter);
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static void slic_cmdq_putdone_irq(struct adapter *adapter,
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struct slic_hostcmd *cmd);
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static struct slic_hostcmd *slic_cmdq_getfree(struct adapter *adapter);
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static int slic_rcvqueue_init(struct adapter *adapter);
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static int slic_rcvqueue_fill(struct adapter *adapter);
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static u32 slic_rcvqueue_reinsert(struct adapter *adapter, struct sk_buff *skb);
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static void slic_rcvqueue_free(struct adapter *adapter);
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static void slic_adapter_set_hwaddr(struct adapter *adapter);
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static int slic_card_init(struct sliccard *card, struct adapter *adapter);
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static void slic_intagg_set(struct adapter *adapter, u32 value);
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static int slic_card_download(struct adapter *adapter);
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static u32 slic_card_locate(struct adapter *adapter);
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static int slic_if_init(struct adapter *adapter);
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static int slic_adapter_allocresources(struct adapter *adapter);
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static void slic_adapter_freeresources(struct adapter *adapter);
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static void slic_link_config(struct adapter *adapter, u32 linkspeed,
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u32 linkduplex);
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static void slic_unmap_mmio_space(struct adapter *adapter);
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static void slic_card_cleanup(struct sliccard *card);
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static void slic_soft_reset(struct adapter *adapter);
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static bool slic_mac_filter(struct adapter *adapter,
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struct ether_header *ether_frame);
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static void slic_mac_address_config(struct adapter *adapter);
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static void slic_mac_config(struct adapter *adapter);
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static void slic_mcast_set_mask(struct adapter *adapter);
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static void slic_config_set(struct adapter *adapter, bool linkchange);
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static void slic_config_clear(struct adapter *adapter);
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static void slic_config_get(struct adapter *adapter, u32 config,
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u32 configh);
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static void slic_timer_load_check(ulong context);
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static void slic_assert_fail(void);
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static ushort slic_eeprom_cksum(char *m, int len);
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static void slic_upr_start(struct adapter *adapter);
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static void slic_link_upr_complete(struct adapter *adapter, u32 Isr);
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static int slic_upr_request(struct adapter *adapter, u32 upr_request,
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u32 upr_data, u32 upr_data_h, u32 upr_buffer,
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u32 upr_buffer_h);
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static void slic_mcast_set_list(struct net_device *dev);
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2008-03-19 21:27:25 +00:00
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static uint slic_first_init = 1;
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static char *slic_banner = "Alacritech SLIC Technology(tm) Server "\
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2009-02-26 22:03:54 +00:00
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"and Storage Accelerator (Non-Accelerated)";
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2008-03-19 21:27:25 +00:00
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static char *slic_proc_version = "2.0.351 2006/07/14 12:26:00";
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static char *slic_product_name = "SLIC Technology(tm) Server "\
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"and Storage Accelerator (Non-Accelerated)";
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static char *slic_vendor = "Alacritech, Inc.";
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static int slic_debug = 1;
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static int debug = -1;
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static struct net_device *head_netdevice;
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2008-10-04 04:10:28 +00:00
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static struct base_driver slic_global = { {}, 0, 0, 0, 1, NULL, NULL };
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2008-03-19 21:27:25 +00:00
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static int intagg_delay = 100;
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static u32 dynamic_intagg;
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static unsigned int rcv_count;
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static struct dentry *slic_debugfs;
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#define DRV_NAME "slicoss"
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#define DRV_VERSION "2.0.1"
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#define DRV_AUTHOR "Alacritech, Inc. Engineering"
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#define DRV_DESCRIPTION "Alacritech SLIC Techonology(tm) "\
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"Non-Accelerated Driver"
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#define DRV_COPYRIGHT "Copyright 2000-2006 Alacritech, Inc. "\
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"All rights reserved."
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#define PFX DRV_NAME " "
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MODULE_AUTHOR(DRV_AUTHOR);
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MODULE_DESCRIPTION(DRV_DESCRIPTION);
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MODULE_LICENSE("Dual BSD/GPL");
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module_param(dynamic_intagg, int, 0);
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MODULE_PARM_DESC(dynamic_intagg, "Dynamic Interrupt Aggregation Setting");
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module_param(intagg_delay, int, 0);
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MODULE_PARM_DESC(intagg_delay, "uSec Interrupt Aggregation Delay");
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static struct pci_device_id slic_pci_tbl[] __devinitdata = {
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{PCI_VENDOR_ID_ALACRITECH,
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SLIC_1GB_DEVICE_ID,
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PCI_ANY_ID, PCI_ANY_ID,},
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{PCI_VENDOR_ID_ALACRITECH,
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SLIC_2GB_DEVICE_ID,
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PCI_ANY_ID, PCI_ANY_ID,},
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{0,}
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};
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MODULE_DEVICE_TABLE(pci, slic_pci_tbl);
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2009-02-26 23:46:06 +00:00
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#ifdef ASSERT
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#undef ASSERT
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#endif
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#ifndef ASSERT
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#define ASSERT(a) do { \
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if (!(a)) { \
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printk(KERN_ERR "slicoss ASSERT() Failure: function %s" \
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"line %d\n", __func__, __LINE__); \
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slic_assert_fail(); \
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} \
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} while (0)
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#endif
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2008-03-19 21:27:25 +00:00
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#define SLIC_GET_SLIC_HANDLE(_adapter, _pslic_handle) \
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{ \
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2008-10-04 04:10:28 +00:00
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spin_lock_irqsave(&_adapter->handle_lock.lock, \
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_adapter->handle_lock.flags); \
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2008-03-19 21:27:25 +00:00
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_pslic_handle = _adapter->pfree_slic_handles; \
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if (_pslic_handle) { \
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ASSERT(_pslic_handle->type == SLIC_HANDLE_FREE); \
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_adapter->pfree_slic_handles = _pslic_handle->next; \
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} \
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2008-10-04 04:10:28 +00:00
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spin_unlock_irqrestore(&_adapter->handle_lock.lock, \
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_adapter->handle_lock.flags); \
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2008-03-19 21:27:25 +00:00
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}
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#define SLIC_FREE_SLIC_HANDLE(_adapter, _pslic_handle) \
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{ \
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_pslic_handle->type = SLIC_HANDLE_FREE; \
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2008-10-04 04:10:28 +00:00
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spin_lock_irqsave(&_adapter->handle_lock.lock, \
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_adapter->handle_lock.flags); \
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2008-03-19 21:27:25 +00:00
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_pslic_handle->next = _adapter->pfree_slic_handles; \
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_adapter->pfree_slic_handles = _pslic_handle; \
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2008-10-04 04:10:28 +00:00
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spin_unlock_irqrestore(&_adapter->handle_lock.lock, \
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_adapter->handle_lock.flags); \
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2008-03-19 21:27:25 +00:00
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}
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static void slic_debug_init(void);
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static void slic_debug_cleanup(void);
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2008-10-04 04:10:28 +00:00
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static void slic_debug_adapter_create(struct adapter *adapter);
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static void slic_debug_adapter_destroy(struct adapter *adapter);
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static void slic_debug_card_create(struct sliccard *card);
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static void slic_debug_card_destroy(struct sliccard *card);
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2008-03-19 21:27:25 +00:00
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2009-02-26 02:10:25 +00:00
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static inline void slic_reg32_write(void __iomem *reg, u32 value, bool flush)
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2008-03-19 21:27:25 +00:00
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{
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writel(value, reg);
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if (flush)
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mb();
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}
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2009-02-26 01:43:28 +00:00
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static inline void slic_reg64_write(struct adapter *adapter, void __iomem *reg,
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u32 value, void __iomem *regh, u32 paddrh,
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bool flush)
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2008-03-19 21:27:25 +00:00
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{
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2008-10-04 04:10:28 +00:00
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spin_lock_irqsave(&adapter->bit64reglock.lock,
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adapter->bit64reglock.flags);
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2008-03-19 21:27:25 +00:00
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if (paddrh != adapter->curaddrupper) {
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adapter->curaddrupper = paddrh;
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writel(paddrh, regh);
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}
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writel(value, reg);
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if (flush)
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mb();
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2008-10-04 04:10:28 +00:00
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spin_unlock_irqrestore(&adapter->bit64reglock.lock,
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adapter->bit64reglock.flags);
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2008-03-19 21:27:25 +00:00
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}
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2008-10-04 04:10:28 +00:00
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static void slic_init_driver(void)
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2008-03-19 21:27:25 +00:00
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{
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if (slic_first_init) {
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slic_first_init = 0;
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2008-10-04 04:10:28 +00:00
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spin_lock_init(&slic_global.driver_lock.lock);
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2008-03-19 21:27:25 +00:00
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slic_debug_init();
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}
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}
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static void slic_init_adapter(struct net_device *netdev,
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struct pci_dev *pcidev,
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const struct pci_device_id *pci_tbl_entry,
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void __iomem *memaddr, int chip_idx)
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{
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ushort index;
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2008-10-04 04:10:28 +00:00
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struct slic_handle *pslic_handle;
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struct adapter *adapter = (struct adapter *)netdev_priv(netdev);
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2009-02-26 22:43:03 +00:00
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2008-03-19 21:27:25 +00:00
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/* adapter->pcidev = pcidev;*/
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adapter->vendid = pci_tbl_entry->vendor;
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adapter->devid = pci_tbl_entry->device;
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adapter->subsysid = pci_tbl_entry->subdevice;
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adapter->busnumber = pcidev->bus->number;
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adapter->slotnumber = ((pcidev->devfn >> 3) & 0x1F);
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adapter->functionnumber = (pcidev->devfn & 0x7);
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adapter->memorylength = pci_resource_len(pcidev, 0);
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2008-10-04 04:10:28 +00:00
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adapter->slic_regs = (__iomem struct slic_regs *)memaddr;
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2008-03-19 21:27:25 +00:00
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adapter->irq = pcidev->irq;
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/* adapter->netdev = netdev;*/
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adapter->next_netdevice = head_netdevice;
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head_netdevice = netdev;
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adapter->chipid = chip_idx;
|
|
|
|
adapter->port = 0; /*adapter->functionnumber;*/
|
|
|
|
adapter->cardindex = adapter->port;
|
|
|
|
adapter->memorybase = memaddr;
|
2008-10-04 04:10:28 +00:00
|
|
|
spin_lock_init(&adapter->upr_lock.lock);
|
|
|
|
spin_lock_init(&adapter->bit64reglock.lock);
|
|
|
|
spin_lock_init(&adapter->adapter_lock.lock);
|
|
|
|
spin_lock_init(&adapter->reset_lock.lock);
|
|
|
|
spin_lock_init(&adapter->handle_lock.lock);
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
adapter->card_size = 1;
|
|
|
|
/*
|
|
|
|
Initialize slic_handle array
|
|
|
|
*/
|
|
|
|
ASSERT(SLIC_CMDQ_MAXCMDS <= 0xFFFF);
|
|
|
|
/*
|
|
|
|
Start with 1. 0 is an invalid host handle.
|
|
|
|
*/
|
|
|
|
for (index = 1, pslic_handle = &adapter->slic_handles[1];
|
|
|
|
index < SLIC_CMDQ_MAXCMDS; index++, pslic_handle++) {
|
|
|
|
|
|
|
|
pslic_handle->token.handle_index = index;
|
|
|
|
pslic_handle->type = SLIC_HANDLE_FREE;
|
|
|
|
pslic_handle->next = adapter->pfree_slic_handles;
|
|
|
|
adapter->pfree_slic_handles = pslic_handle;
|
|
|
|
}
|
2008-10-04 04:10:28 +00:00
|
|
|
adapter->pshmem = (struct slic_shmem *)
|
|
|
|
pci_alloc_consistent(adapter->pcidev,
|
2008-11-05 09:52:17 +00:00
|
|
|
sizeof(struct slic_shmem),
|
2008-10-04 04:10:28 +00:00
|
|
|
&adapter->
|
|
|
|
phys_shmem);
|
2008-03-19 21:27:25 +00:00
|
|
|
ASSERT(adapter->pshmem);
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
memset(adapter->pshmem, 0, sizeof(struct slic_shmem));
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2009-03-29 15:30:08 +00:00
|
|
|
static const struct net_device_ops slic_netdev_ops = {
|
|
|
|
.ndo_open = slic_entry_open,
|
|
|
|
.ndo_stop = slic_entry_halt,
|
|
|
|
.ndo_start_xmit = slic_xmit_start,
|
|
|
|
.ndo_do_ioctl = slic_ioctl,
|
|
|
|
.ndo_set_mac_address = slic_mac_set_address,
|
|
|
|
.ndo_get_stats = slic_get_stats,
|
|
|
|
.ndo_set_multicast_list = slic_mcast_set_list,
|
|
|
|
.ndo_validate_addr = eth_validate_addr,
|
|
|
|
.ndo_change_mtu = eth_change_mtu,
|
|
|
|
};
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
static int __devinit slic_entry_probe(struct pci_dev *pcidev,
|
2008-03-19 21:27:25 +00:00
|
|
|
const struct pci_device_id *pci_tbl_entry)
|
|
|
|
{
|
|
|
|
static int cards_found;
|
|
|
|
static int did_version;
|
2009-02-11 10:18:21 +00:00
|
|
|
int err = -ENODEV;
|
2008-03-19 21:27:25 +00:00
|
|
|
struct net_device *netdev;
|
2008-10-04 04:10:28 +00:00
|
|
|
struct adapter *adapter;
|
2008-03-19 21:27:25 +00:00
|
|
|
void __iomem *memmapped_ioaddr = NULL;
|
2008-10-04 04:10:28 +00:00
|
|
|
u32 status = 0;
|
2008-03-19 21:27:25 +00:00
|
|
|
ulong mmio_start = 0;
|
|
|
|
ulong mmio_len = 0;
|
2008-10-04 04:10:28 +00:00
|
|
|
struct sliccard *card = NULL;
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
slic_global.dynamic_intagg = dynamic_intagg;
|
|
|
|
|
|
|
|
err = pci_enable_device(pcidev);
|
|
|
|
|
|
|
|
if (err)
|
|
|
|
return err;
|
|
|
|
|
|
|
|
if (slic_debug > 0 && did_version++ == 0) {
|
2009-02-26 22:03:54 +00:00
|
|
|
printk(KERN_DEBUG "%s\n", slic_banner);
|
|
|
|
printk(KERN_DEBUG "%s\n", slic_proc_version);
|
2008-03-19 21:27:25 +00:00
|
|
|
}
|
|
|
|
|
2009-04-07 02:01:13 +00:00
|
|
|
err = pci_set_dma_mask(pcidev, DMA_BIT_MASK(64));
|
2009-02-26 22:43:03 +00:00
|
|
|
if (err) {
|
2009-04-07 02:01:13 +00:00
|
|
|
err = pci_set_dma_mask(pcidev, DMA_BIT_MASK(32));
|
2009-02-26 22:43:03 +00:00
|
|
|
if (err)
|
2009-02-11 10:18:21 +00:00
|
|
|
goto err_out_disable_pci;
|
2008-03-19 21:27:25 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
err = pci_request_regions(pcidev, DRV_NAME);
|
2009-02-26 22:43:03 +00:00
|
|
|
if (err)
|
2009-02-11 10:18:21 +00:00
|
|
|
goto err_out_disable_pci;
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
pci_set_master(pcidev);
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
netdev = alloc_etherdev(sizeof(struct adapter));
|
2008-03-19 21:27:25 +00:00
|
|
|
if (!netdev) {
|
|
|
|
err = -ENOMEM;
|
|
|
|
goto err_out_exit_slic_probe;
|
|
|
|
}
|
|
|
|
|
|
|
|
SET_NETDEV_DEV(netdev, &pcidev->dev);
|
|
|
|
|
|
|
|
pci_set_drvdata(pcidev, netdev);
|
|
|
|
adapter = netdev_priv(netdev);
|
|
|
|
adapter->netdev = netdev;
|
|
|
|
adapter->pcidev = pcidev;
|
|
|
|
|
|
|
|
mmio_start = pci_resource_start(pcidev, 0);
|
|
|
|
mmio_len = pci_resource_len(pcidev, 0);
|
|
|
|
|
|
|
|
|
2009-02-26 22:43:03 +00:00
|
|
|
/* memmapped_ioaddr = (u32)ioremap_nocache(mmio_start, mmio_len);*/
|
2008-03-19 21:27:25 +00:00
|
|
|
memmapped_ioaddr = ioremap(mmio_start, mmio_len);
|
|
|
|
if (!memmapped_ioaddr) {
|
2009-02-26 23:32:42 +00:00
|
|
|
dev_err(&pcidev->dev, "cannot remap MMIO region %lx @ %lx\n",
|
|
|
|
mmio_len, mmio_start);
|
2009-02-11 10:18:21 +00:00
|
|
|
goto err_out_free_netdev;
|
2008-03-19 21:27:25 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
slic_config_pci(pcidev);
|
|
|
|
|
|
|
|
slic_init_driver();
|
|
|
|
|
|
|
|
slic_init_adapter(netdev,
|
|
|
|
pcidev, pci_tbl_entry, memmapped_ioaddr, cards_found);
|
|
|
|
|
|
|
|
status = slic_card_locate(adapter);
|
|
|
|
if (status) {
|
2009-02-26 23:32:42 +00:00
|
|
|
dev_err(&pcidev->dev, "cannot locate card\n");
|
2008-03-19 21:27:25 +00:00
|
|
|
goto err_out_free_mmio_region;
|
|
|
|
}
|
|
|
|
|
|
|
|
card = adapter->card;
|
|
|
|
|
|
|
|
if (!adapter->allocated) {
|
|
|
|
card->adapters_allocated++;
|
|
|
|
adapter->allocated = 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
status = slic_card_init(card, adapter);
|
|
|
|
|
|
|
|
if (status != STATUS_SUCCESS) {
|
|
|
|
card->state = CARD_FAIL;
|
|
|
|
adapter->state = ADAPT_FAIL;
|
|
|
|
adapter->linkstate = LINK_DOWN;
|
2009-02-26 23:32:42 +00:00
|
|
|
dev_err(&pcidev->dev, "FAILED status[%x]\n", status);
|
2008-03-19 21:27:25 +00:00
|
|
|
} else {
|
|
|
|
slic_adapter_set_hwaddr(adapter);
|
|
|
|
}
|
|
|
|
|
|
|
|
netdev->base_addr = (unsigned long)adapter->memorybase;
|
|
|
|
netdev->irq = adapter->irq;
|
2009-03-29 15:30:08 +00:00
|
|
|
netdev->netdev_ops = &slic_netdev_ops;
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
slic_debug_adapter_create(adapter);
|
|
|
|
|
|
|
|
strcpy(netdev->name, "eth%d");
|
|
|
|
err = register_netdev(netdev);
|
|
|
|
if (err) {
|
2009-02-26 23:32:42 +00:00
|
|
|
dev_err(&pcidev->dev, "Cannot register net device, aborting.\n");
|
2008-03-19 21:27:25 +00:00
|
|
|
goto err_out_unmap;
|
|
|
|
}
|
|
|
|
|
|
|
|
cards_found++;
|
|
|
|
|
|
|
|
return status;
|
|
|
|
|
|
|
|
err_out_unmap:
|
|
|
|
iounmap(memmapped_ioaddr);
|
|
|
|
err_out_free_mmio_region:
|
|
|
|
release_mem_region(mmio_start, mmio_len);
|
2009-02-11 10:18:21 +00:00
|
|
|
err_out_free_netdev:
|
|
|
|
free_netdev(netdev);
|
2008-03-19 21:27:25 +00:00
|
|
|
err_out_exit_slic_probe:
|
2008-10-08 09:37:37 +00:00
|
|
|
pci_release_regions(pcidev);
|
2009-02-11 10:18:21 +00:00
|
|
|
err_out_disable_pci:
|
|
|
|
pci_disable_device(pcidev);
|
|
|
|
return err;
|
2008-03-19 21:27:25 +00:00
|
|
|
}
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
static int slic_entry_open(struct net_device *dev)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
2008-10-04 04:10:28 +00:00
|
|
|
struct adapter *adapter = (struct adapter *) netdev_priv(dev);
|
|
|
|
struct sliccard *card = adapter->card;
|
|
|
|
u32 locked = 0;
|
2008-03-19 21:27:25 +00:00
|
|
|
int status;
|
|
|
|
|
|
|
|
ASSERT(adapter);
|
|
|
|
ASSERT(card);
|
|
|
|
|
|
|
|
netif_stop_queue(adapter->netdev);
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
spin_lock_irqsave(&slic_global.driver_lock.lock,
|
|
|
|
slic_global.driver_lock.flags);
|
2008-03-19 21:27:25 +00:00
|
|
|
locked = 1;
|
|
|
|
if (!adapter->activated) {
|
|
|
|
card->adapters_activated++;
|
|
|
|
slic_global.num_slic_ports_active++;
|
|
|
|
adapter->activated = 1;
|
|
|
|
}
|
|
|
|
status = slic_if_init(adapter);
|
|
|
|
|
|
|
|
if (status != STATUS_SUCCESS) {
|
|
|
|
if (adapter->activated) {
|
|
|
|
card->adapters_activated--;
|
|
|
|
slic_global.num_slic_ports_active--;
|
|
|
|
adapter->activated = 0;
|
|
|
|
}
|
|
|
|
if (locked) {
|
2008-10-04 04:10:28 +00:00
|
|
|
spin_unlock_irqrestore(&slic_global.driver_lock.lock,
|
|
|
|
slic_global.driver_lock.flags);
|
2008-03-19 21:27:25 +00:00
|
|
|
locked = 0;
|
|
|
|
}
|
|
|
|
return status;
|
|
|
|
}
|
|
|
|
if (!card->master)
|
|
|
|
card->master = adapter;
|
|
|
|
|
|
|
|
if (locked) {
|
2008-10-04 04:10:28 +00:00
|
|
|
spin_unlock_irqrestore(&slic_global.driver_lock.lock,
|
|
|
|
slic_global.driver_lock.flags);
|
2008-03-19 21:27:25 +00:00
|
|
|
locked = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
return STATUS_SUCCESS;
|
|
|
|
}
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
static void __devexit slic_entry_remove(struct pci_dev *pcidev)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
|
|
|
struct net_device *dev = pci_get_drvdata(pcidev);
|
2008-10-04 04:10:28 +00:00
|
|
|
u32 mmio_start = 0;
|
2008-03-19 21:27:25 +00:00
|
|
|
uint mmio_len = 0;
|
2008-10-04 04:10:28 +00:00
|
|
|
struct adapter *adapter = (struct adapter *) netdev_priv(dev);
|
|
|
|
struct sliccard *card;
|
2008-10-12 06:43:33 +00:00
|
|
|
struct mcast_address *mcaddr, *mlist;
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
ASSERT(adapter);
|
|
|
|
slic_adapter_freeresources(adapter);
|
|
|
|
slic_unmap_mmio_space(adapter);
|
|
|
|
unregister_netdev(dev);
|
|
|
|
|
|
|
|
mmio_start = pci_resource_start(pcidev, 0);
|
|
|
|
mmio_len = pci_resource_len(pcidev, 0);
|
|
|
|
|
|
|
|
release_mem_region(mmio_start, mmio_len);
|
|
|
|
|
|
|
|
iounmap((void __iomem *)dev->base_addr);
|
2008-10-12 06:43:33 +00:00
|
|
|
/* free multicast addresses */
|
|
|
|
mlist = adapter->mcastaddrs;
|
|
|
|
while (mlist) {
|
|
|
|
mcaddr = mlist;
|
|
|
|
mlist = mlist->next;
|
|
|
|
kfree(mcaddr);
|
|
|
|
}
|
2008-03-19 21:27:25 +00:00
|
|
|
ASSERT(adapter->card);
|
|
|
|
card = adapter->card;
|
|
|
|
ASSERT(card->adapters_allocated);
|
|
|
|
card->adapters_allocated--;
|
|
|
|
adapter->allocated = 0;
|
|
|
|
if (!card->adapters_allocated) {
|
2008-10-04 04:10:28 +00:00
|
|
|
struct sliccard *curr_card = slic_global.slic_card;
|
2008-03-19 21:27:25 +00:00
|
|
|
if (curr_card == card) {
|
|
|
|
slic_global.slic_card = card->next;
|
|
|
|
} else {
|
|
|
|
while (curr_card->next != card)
|
|
|
|
curr_card = curr_card->next;
|
|
|
|
ASSERT(curr_card);
|
|
|
|
curr_card->next = card->next;
|
|
|
|
}
|
|
|
|
ASSERT(slic_global.num_slic_cards);
|
|
|
|
slic_global.num_slic_cards--;
|
|
|
|
slic_card_cleanup(card);
|
|
|
|
}
|
2008-10-04 04:10:28 +00:00
|
|
|
kfree(dev);
|
2008-10-08 09:37:37 +00:00
|
|
|
pci_release_regions(pcidev);
|
2008-03-19 21:27:25 +00:00
|
|
|
}
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
static int slic_entry_halt(struct net_device *dev)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
2008-10-04 04:10:28 +00:00
|
|
|
struct adapter *adapter = (struct adapter *)netdev_priv(dev);
|
|
|
|
struct sliccard *card = adapter->card;
|
|
|
|
__iomem struct slic_regs *slic_regs = adapter->slic_regs;
|
2008-03-19 21:27:25 +00:00
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
spin_lock_irqsave(&slic_global.driver_lock.lock,
|
|
|
|
slic_global.driver_lock.flags);
|
2008-03-19 21:27:25 +00:00
|
|
|
ASSERT(card);
|
2009-02-26 21:59:12 +00:00
|
|
|
netif_stop_queue(adapter->netdev);
|
2008-03-19 21:27:25 +00:00
|
|
|
adapter->state = ADAPT_DOWN;
|
|
|
|
adapter->linkstate = LINK_DOWN;
|
|
|
|
adapter->upr_list = NULL;
|
|
|
|
adapter->upr_busy = 0;
|
|
|
|
adapter->devflags_prev = 0;
|
|
|
|
ASSERT(card->adapter[adapter->cardindex] == adapter);
|
2009-02-26 02:10:25 +00:00
|
|
|
slic_reg32_write(&slic_regs->slic_icr, ICR_INT_OFF, FLUSH);
|
2008-03-19 21:27:25 +00:00
|
|
|
adapter->all_reg_writes++;
|
|
|
|
adapter->icr_reg_writes++;
|
|
|
|
slic_config_clear(adapter);
|
|
|
|
if (adapter->activated) {
|
|
|
|
card->adapters_activated--;
|
|
|
|
slic_global.num_slic_ports_active--;
|
|
|
|
adapter->activated = 0;
|
|
|
|
}
|
|
|
|
#ifdef AUTOMATIC_RESET
|
2009-02-26 02:10:25 +00:00
|
|
|
slic_reg32_write(&slic_regs->slic_reset_iface, 0, FLUSH);
|
2008-03-19 21:27:25 +00:00
|
|
|
#endif
|
|
|
|
/*
|
2009-02-26 22:43:03 +00:00
|
|
|
* Reset the adapter's cmd queues
|
2008-03-19 21:27:25 +00:00
|
|
|
*/
|
|
|
|
slic_cmdq_reset(adapter);
|
|
|
|
|
|
|
|
#ifdef AUTOMATIC_RESET
|
2009-02-26 22:43:03 +00:00
|
|
|
if (!card->adapters_activated)
|
2008-03-19 21:27:25 +00:00
|
|
|
slic_card_init(card, adapter);
|
|
|
|
#endif
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
spin_unlock_irqrestore(&slic_global.driver_lock.lock,
|
|
|
|
slic_global.driver_lock.flags);
|
2008-03-19 21:27:25 +00:00
|
|
|
return STATUS_SUCCESS;
|
|
|
|
}
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
static int slic_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
2009-02-26 22:52:19 +00:00
|
|
|
struct adapter *adapter = (struct adapter *)netdev_priv(dev);
|
|
|
|
struct ethtool_cmd edata;
|
|
|
|
struct ethtool_cmd ecmd;
|
|
|
|
u32 data[7];
|
|
|
|
u32 intagg;
|
|
|
|
|
2008-03-19 21:27:25 +00:00
|
|
|
ASSERT(rq);
|
|
|
|
switch (cmd) {
|
|
|
|
case SIOCSLICSETINTAGG:
|
2009-02-26 22:52:19 +00:00
|
|
|
if (copy_from_user(data, rq->ifr_data, 28))
|
|
|
|
return -EFAULT;
|
|
|
|
intagg = data[0];
|
2009-02-26 23:32:42 +00:00
|
|
|
dev_err(&dev->dev, "%s: set interrupt aggregation to %d\n",
|
|
|
|
__func__, intagg);
|
2009-02-26 22:52:19 +00:00
|
|
|
slic_intagg_set(adapter, intagg);
|
|
|
|
return 0;
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
#ifdef SLIC_TRACE_DUMP_ENABLED
|
|
|
|
case SIOCSLICTRACEDUMP:
|
|
|
|
{
|
2009-02-26 22:52:19 +00:00
|
|
|
u32 value;
|
2008-03-19 21:27:25 +00:00
|
|
|
DBG_IOCTL("slic_ioctl SIOCSLIC_TRACE_DUMP\n");
|
|
|
|
|
|
|
|
if (copy_from_user(data, rq->ifr_data, 28)) {
|
|
|
|
PRINT_ERROR
|
|
|
|
("slic: copy_from_user FAILED getting \
|
|
|
|
initial simba param\n");
|
|
|
|
return -EFAULT;
|
|
|
|
}
|
|
|
|
|
|
|
|
value = data[0];
|
|
|
|
if (tracemon_request == SLIC_DUMP_DONE) {
|
|
|
|
PRINT_ERROR
|
|
|
|
("ATK Diagnostic Trace Dump Requested\n");
|
|
|
|
tracemon_request = SLIC_DUMP_REQUESTED;
|
|
|
|
tracemon_request_type = value;
|
|
|
|
tracemon_timestamp = jiffies;
|
|
|
|
} else if ((tracemon_request == SLIC_DUMP_REQUESTED) ||
|
|
|
|
(tracemon_request ==
|
|
|
|
SLIC_DUMP_IN_PROGRESS)) {
|
|
|
|
PRINT_ERROR
|
|
|
|
("ATK Diagnostic Trace Dump Requested but \
|
|
|
|
already in progress... ignore\n");
|
|
|
|
} else {
|
|
|
|
PRINT_ERROR
|
|
|
|
("ATK Diagnostic Trace Dump Requested\n");
|
|
|
|
tracemon_request = SLIC_DUMP_REQUESTED;
|
|
|
|
tracemon_request_type = value;
|
|
|
|
tracemon_timestamp = jiffies;
|
|
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
case SIOCETHTOOL:
|
2009-02-26 22:52:19 +00:00
|
|
|
ASSERT(adapter);
|
|
|
|
if (copy_from_user(&ecmd, rq->ifr_data, sizeof(ecmd)))
|
|
|
|
return -EFAULT;
|
|
|
|
|
|
|
|
if (ecmd.cmd == ETHTOOL_GSET) {
|
|
|
|
edata.supported = (SUPPORTED_10baseT_Half |
|
|
|
|
SUPPORTED_10baseT_Full |
|
|
|
|
SUPPORTED_100baseT_Half |
|
|
|
|
SUPPORTED_100baseT_Full |
|
|
|
|
SUPPORTED_Autoneg | SUPPORTED_MII);
|
|
|
|
edata.port = PORT_MII;
|
|
|
|
edata.transceiver = XCVR_INTERNAL;
|
|
|
|
edata.phy_address = 0;
|
|
|
|
if (adapter->linkspeed == LINK_100MB)
|
|
|
|
edata.speed = SPEED_100;
|
|
|
|
else if (adapter->linkspeed == LINK_10MB)
|
|
|
|
edata.speed = SPEED_10;
|
|
|
|
else
|
|
|
|
edata.speed = 0;
|
|
|
|
|
|
|
|
if (adapter->linkduplex == LINK_FULLD)
|
|
|
|
edata.duplex = DUPLEX_FULL;
|
|
|
|
else
|
|
|
|
edata.duplex = DUPLEX_HALF;
|
|
|
|
|
|
|
|
edata.autoneg = AUTONEG_ENABLE;
|
|
|
|
edata.maxtxpkt = 1;
|
|
|
|
edata.maxrxpkt = 1;
|
|
|
|
if (copy_to_user(rq->ifr_data, &edata, sizeof(edata)))
|
2008-03-19 21:27:25 +00:00
|
|
|
return -EFAULT;
|
|
|
|
|
2009-02-26 22:52:19 +00:00
|
|
|
} else if (ecmd.cmd == ETHTOOL_SSET) {
|
|
|
|
if (!capable(CAP_NET_ADMIN))
|
|
|
|
return -EPERM;
|
|
|
|
|
|
|
|
if (adapter->linkspeed == LINK_100MB)
|
|
|
|
edata.speed = SPEED_100;
|
|
|
|
else if (adapter->linkspeed == LINK_10MB)
|
|
|
|
edata.speed = SPEED_10;
|
|
|
|
else
|
|
|
|
edata.speed = 0;
|
|
|
|
|
|
|
|
if (adapter->linkduplex == LINK_FULLD)
|
|
|
|
edata.duplex = DUPLEX_FULL;
|
|
|
|
else
|
|
|
|
edata.duplex = DUPLEX_HALF;
|
|
|
|
|
|
|
|
edata.autoneg = AUTONEG_ENABLE;
|
|
|
|
edata.maxtxpkt = 1;
|
|
|
|
edata.maxrxpkt = 1;
|
|
|
|
if ((ecmd.speed != edata.speed) ||
|
|
|
|
(ecmd.duplex != edata.duplex)) {
|
|
|
|
u32 speed;
|
|
|
|
u32 duplex;
|
|
|
|
|
|
|
|
if (ecmd.speed == SPEED_10)
|
|
|
|
speed = 0;
|
2008-03-19 21:27:25 +00:00
|
|
|
else
|
2009-02-26 22:52:19 +00:00
|
|
|
speed = PCR_SPEED_100;
|
|
|
|
if (ecmd.duplex == DUPLEX_FULL)
|
|
|
|
duplex = PCR_DUPLEX_FULL;
|
2008-03-19 21:27:25 +00:00
|
|
|
else
|
2009-02-26 22:52:19 +00:00
|
|
|
duplex = 0;
|
|
|
|
slic_link_config(adapter, speed, duplex);
|
|
|
|
slic_link_event_handler(adapter);
|
2008-03-19 21:27:25 +00:00
|
|
|
}
|
|
|
|
}
|
2009-02-26 22:52:19 +00:00
|
|
|
return 0;
|
2008-03-19 21:27:25 +00:00
|
|
|
default:
|
|
|
|
return -EOPNOTSUPP;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
#define XMIT_FAIL_LINK_STATE 1
|
|
|
|
#define XMIT_FAIL_ZERO_LENGTH 2
|
|
|
|
#define XMIT_FAIL_HOSTCMD_FAIL 3
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
static void slic_xmit_build_request(struct adapter *adapter,
|
|
|
|
struct slic_hostcmd *hcmd, struct sk_buff *skb)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
2008-10-04 04:10:28 +00:00
|
|
|
struct slic_host64_cmd *ihcmd;
|
2008-03-19 21:27:25 +00:00
|
|
|
ulong phys_addr;
|
|
|
|
|
|
|
|
ihcmd = &hcmd->cmd64;
|
|
|
|
|
|
|
|
ihcmd->flags = (adapter->port << IHFLG_IFSHFT);
|
|
|
|
ihcmd->command = IHCMD_XMT_REQ;
|
|
|
|
ihcmd->u.slic_buffers.totlen = skb->len;
|
2008-10-04 04:10:28 +00:00
|
|
|
phys_addr = pci_map_single(adapter->pcidev, skb->data, skb->len,
|
|
|
|
PCI_DMA_TODEVICE);
|
2008-03-19 21:27:25 +00:00
|
|
|
ihcmd->u.slic_buffers.bufs[0].paddrl = SLIC_GET_ADDR_LOW(phys_addr);
|
|
|
|
ihcmd->u.slic_buffers.bufs[0].paddrh = SLIC_GET_ADDR_HIGH(phys_addr);
|
|
|
|
ihcmd->u.slic_buffers.bufs[0].length = skb->len;
|
|
|
|
#if defined(CONFIG_X86_64)
|
2008-10-04 04:10:28 +00:00
|
|
|
hcmd->cmdsize = (u32) ((((u64)&ihcmd->u.slic_buffers.bufs[1] -
|
|
|
|
(u64) hcmd) + 31) >> 5);
|
2008-03-19 21:27:25 +00:00
|
|
|
#elif defined(CONFIG_X86)
|
2008-10-04 04:10:28 +00:00
|
|
|
hcmd->cmdsize = ((((u32) &ihcmd->u.slic_buffers.bufs[1] -
|
|
|
|
(u32) hcmd) + 31) >> 5);
|
2008-03-19 21:27:25 +00:00
|
|
|
#else
|
|
|
|
Stop Compilation;
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
|
|
|
#define NORMAL_ETHFRAME 0
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
static int slic_xmit_start(struct sk_buff *skb, struct net_device *dev)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
2008-10-04 04:10:28 +00:00
|
|
|
struct sliccard *card;
|
|
|
|
struct adapter *adapter = (struct adapter *)netdev_priv(dev);
|
|
|
|
struct slic_hostcmd *hcmd = NULL;
|
|
|
|
u32 status = 0;
|
|
|
|
u32 skbtype = NORMAL_ETHFRAME;
|
|
|
|
void *offloadcmd = NULL;
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
card = adapter->card;
|
|
|
|
ASSERT(card);
|
|
|
|
if ((adapter->linkstate != LINK_UP) ||
|
|
|
|
(adapter->state != ADAPT_UP) || (card->state != CARD_UP)) {
|
|
|
|
status = XMIT_FAIL_LINK_STATE;
|
|
|
|
goto xmit_fail;
|
|
|
|
|
|
|
|
} else if (skb->len == 0) {
|
|
|
|
status = XMIT_FAIL_ZERO_LENGTH;
|
|
|
|
goto xmit_fail;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (skbtype == NORMAL_ETHFRAME) {
|
|
|
|
hcmd = slic_cmdq_getfree(adapter);
|
|
|
|
if (!hcmd) {
|
|
|
|
adapter->xmitq_full = 1;
|
|
|
|
status = XMIT_FAIL_HOSTCMD_FAIL;
|
|
|
|
goto xmit_fail;
|
|
|
|
}
|
|
|
|
ASSERT(hcmd->pslic_handle);
|
|
|
|
ASSERT(hcmd->cmd64.hosthandle ==
|
|
|
|
hcmd->pslic_handle->token.handle_token);
|
|
|
|
hcmd->skb = skb;
|
|
|
|
hcmd->busy = 1;
|
|
|
|
hcmd->type = SLIC_CMD_DUMB;
|
|
|
|
if (skbtype == NORMAL_ETHFRAME)
|
|
|
|
slic_xmit_build_request(adapter, hcmd, skb);
|
|
|
|
}
|
|
|
|
adapter->stats.tx_packets++;
|
|
|
|
adapter->stats.tx_bytes += skb->len;
|
|
|
|
|
|
|
|
#ifdef DEBUG_DUMP
|
|
|
|
if (adapter->kill_card) {
|
2008-10-07 12:14:04 +00:00
|
|
|
struct slic_host64_cmd ihcmd;
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
ihcmd = &hcmd->cmd64;
|
|
|
|
|
|
|
|
ihcmd->flags |= 0x40;
|
|
|
|
adapter->kill_card = 0; /* only do this once */
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
if (hcmd->paddrh == 0) {
|
2009-02-26 02:10:25 +00:00
|
|
|
slic_reg32_write(&adapter->slic_regs->slic_cbar,
|
|
|
|
(hcmd->paddrl | hcmd->cmdsize), DONT_FLUSH);
|
2008-03-19 21:27:25 +00:00
|
|
|
} else {
|
2009-02-26 01:43:28 +00:00
|
|
|
slic_reg64_write(adapter, &adapter->slic_regs->slic_cbar64,
|
|
|
|
(hcmd->paddrl | hcmd->cmdsize),
|
|
|
|
&adapter->slic_regs->slic_addr_upper,
|
|
|
|
hcmd->paddrh, DONT_FLUSH);
|
2008-03-19 21:27:25 +00:00
|
|
|
}
|
|
|
|
xmit_done:
|
2009-06-23 06:03:08 +00:00
|
|
|
return NETDEV_TX_OK;
|
2008-03-19 21:27:25 +00:00
|
|
|
xmit_fail:
|
|
|
|
slic_xmit_fail(adapter, skb, offloadcmd, skbtype, status);
|
|
|
|
goto xmit_done;
|
|
|
|
}
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
static void slic_xmit_fail(struct adapter *adapter,
|
2008-03-19 21:27:25 +00:00
|
|
|
struct sk_buff *skb,
|
2008-10-04 04:10:28 +00:00
|
|
|
void *cmd, u32 skbtype, u32 status)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
|
|
|
if (adapter->xmitq_full)
|
2009-02-26 21:59:12 +00:00
|
|
|
netif_stop_queue(adapter->netdev);
|
2008-03-19 21:27:25 +00:00
|
|
|
if ((cmd == NULL) && (status <= XMIT_FAIL_HOSTCMD_FAIL)) {
|
|
|
|
switch (status) {
|
|
|
|
case XMIT_FAIL_LINK_STATE:
|
2009-02-26 23:32:42 +00:00
|
|
|
dev_err(&adapter->netdev->dev,
|
|
|
|
"reject xmit skb[%p: %x] linkstate[%s] "
|
|
|
|
"adapter[%s:%d] card[%s:%d]\n",
|
|
|
|
skb, skb->pkt_type,
|
|
|
|
SLIC_LINKSTATE(adapter->linkstate),
|
|
|
|
SLIC_ADAPTER_STATE(adapter->state),
|
|
|
|
adapter->state,
|
|
|
|
SLIC_CARD_STATE(adapter->card->state),
|
|
|
|
adapter->card->state);
|
2008-03-19 21:27:25 +00:00
|
|
|
break;
|
|
|
|
case XMIT_FAIL_ZERO_LENGTH:
|
2009-02-26 23:32:42 +00:00
|
|
|
dev_err(&adapter->netdev->dev,
|
|
|
|
"xmit_start skb->len == 0 skb[%p] type[%x]\n",
|
|
|
|
skb, skb->pkt_type);
|
2008-03-19 21:27:25 +00:00
|
|
|
break;
|
|
|
|
case XMIT_FAIL_HOSTCMD_FAIL:
|
2009-02-26 23:32:42 +00:00
|
|
|
dev_err(&adapter->netdev->dev,
|
|
|
|
"xmit_start skb[%p] type[%x] No host commands "
|
|
|
|
"available\n", skb, skb->pkt_type);
|
2008-03-19 21:27:25 +00:00
|
|
|
break;
|
|
|
|
default:
|
|
|
|
ASSERT(0);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
dev_kfree_skb(skb);
|
|
|
|
adapter->stats.tx_dropped++;
|
|
|
|
}
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
static void slic_rcv_handle_error(struct adapter *adapter,
|
|
|
|
struct slic_rcvbuf *rcvbuf)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
2008-10-04 04:10:28 +00:00
|
|
|
struct slic_hddr_wds *hdr = (struct slic_hddr_wds *)rcvbuf->data;
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
if (adapter->devid != SLIC_1GB_DEVICE_ID) {
|
|
|
|
if (hdr->frame_status14 & VRHSTAT_802OE)
|
|
|
|
adapter->if_events.oflow802++;
|
|
|
|
if (hdr->frame_status14 & VRHSTAT_TPOFLO)
|
|
|
|
adapter->if_events.Tprtoflow++;
|
|
|
|
if (hdr->frame_status_b14 & VRHSTATB_802UE)
|
|
|
|
adapter->if_events.uflow802++;
|
|
|
|
if (hdr->frame_status_b14 & VRHSTATB_RCVE) {
|
|
|
|
adapter->if_events.rcvearly++;
|
|
|
|
adapter->stats.rx_fifo_errors++;
|
|
|
|
}
|
|
|
|
if (hdr->frame_status_b14 & VRHSTATB_BUFF) {
|
|
|
|
adapter->if_events.Bufov++;
|
|
|
|
adapter->stats.rx_over_errors++;
|
|
|
|
}
|
|
|
|
if (hdr->frame_status_b14 & VRHSTATB_CARRE) {
|
|
|
|
adapter->if_events.Carre++;
|
|
|
|
adapter->stats.tx_carrier_errors++;
|
|
|
|
}
|
|
|
|
if (hdr->frame_status_b14 & VRHSTATB_LONGE)
|
|
|
|
adapter->if_events.Longe++;
|
|
|
|
if (hdr->frame_status_b14 & VRHSTATB_PREA)
|
|
|
|
adapter->if_events.Invp++;
|
|
|
|
if (hdr->frame_status_b14 & VRHSTATB_CRC) {
|
|
|
|
adapter->if_events.Crc++;
|
|
|
|
adapter->stats.rx_crc_errors++;
|
|
|
|
}
|
|
|
|
if (hdr->frame_status_b14 & VRHSTATB_DRBL)
|
|
|
|
adapter->if_events.Drbl++;
|
|
|
|
if (hdr->frame_status_b14 & VRHSTATB_CODE)
|
|
|
|
adapter->if_events.Code++;
|
|
|
|
if (hdr->frame_status_b14 & VRHSTATB_TPCSUM)
|
|
|
|
adapter->if_events.TpCsum++;
|
|
|
|
if (hdr->frame_status_b14 & VRHSTATB_TPHLEN)
|
|
|
|
adapter->if_events.TpHlen++;
|
|
|
|
if (hdr->frame_status_b14 & VRHSTATB_IPCSUM)
|
|
|
|
adapter->if_events.IpCsum++;
|
|
|
|
if (hdr->frame_status_b14 & VRHSTATB_IPLERR)
|
|
|
|
adapter->if_events.IpLen++;
|
|
|
|
if (hdr->frame_status_b14 & VRHSTATB_IPHERR)
|
|
|
|
adapter->if_events.IpHlen++;
|
|
|
|
} else {
|
|
|
|
if (hdr->frame_statusGB & VGBSTAT_XPERR) {
|
2008-10-04 04:10:28 +00:00
|
|
|
u32 xerr = hdr->frame_statusGB >> VGBSTAT_XERRSHFT;
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
if (xerr == VGBSTAT_XCSERR)
|
|
|
|
adapter->if_events.TpCsum++;
|
|
|
|
if (xerr == VGBSTAT_XUFLOW)
|
|
|
|
adapter->if_events.Tprtoflow++;
|
|
|
|
if (xerr == VGBSTAT_XHLEN)
|
|
|
|
adapter->if_events.TpHlen++;
|
|
|
|
}
|
|
|
|
if (hdr->frame_statusGB & VGBSTAT_NETERR) {
|
2008-10-04 04:10:28 +00:00
|
|
|
u32 nerr =
|
2008-03-19 21:27:25 +00:00
|
|
|
(hdr->
|
|
|
|
frame_statusGB >> VGBSTAT_NERRSHFT) &
|
|
|
|
VGBSTAT_NERRMSK;
|
|
|
|
if (nerr == VGBSTAT_NCSERR)
|
|
|
|
adapter->if_events.IpCsum++;
|
|
|
|
if (nerr == VGBSTAT_NUFLOW)
|
|
|
|
adapter->if_events.IpLen++;
|
|
|
|
if (nerr == VGBSTAT_NHLEN)
|
|
|
|
adapter->if_events.IpHlen++;
|
|
|
|
}
|
|
|
|
if (hdr->frame_statusGB & VGBSTAT_LNKERR) {
|
2008-10-04 04:10:28 +00:00
|
|
|
u32 lerr = hdr->frame_statusGB & VGBSTAT_LERRMSK;
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
if (lerr == VGBSTAT_LDEARLY)
|
|
|
|
adapter->if_events.rcvearly++;
|
|
|
|
if (lerr == VGBSTAT_LBOFLO)
|
|
|
|
adapter->if_events.Bufov++;
|
|
|
|
if (lerr == VGBSTAT_LCODERR)
|
|
|
|
adapter->if_events.Code++;
|
|
|
|
if (lerr == VGBSTAT_LDBLNBL)
|
|
|
|
adapter->if_events.Drbl++;
|
|
|
|
if (lerr == VGBSTAT_LCRCERR)
|
|
|
|
adapter->if_events.Crc++;
|
|
|
|
if (lerr == VGBSTAT_LOFLO)
|
|
|
|
adapter->if_events.oflow802++;
|
|
|
|
if (lerr == VGBSTAT_LUFLO)
|
|
|
|
adapter->if_events.uflow802++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
#define TCP_OFFLOAD_FRAME_PUSHFLAG 0x10000000
|
|
|
|
#define M_FAST_PATH 0x0040
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
static void slic_rcv_handler(struct adapter *adapter)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
|
|
|
struct sk_buff *skb;
|
2008-10-04 04:10:28 +00:00
|
|
|
struct slic_rcvbuf *rcvbuf;
|
|
|
|
u32 frames = 0;
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
while ((skb = slic_rcvqueue_getnext(adapter))) {
|
2008-10-04 04:10:28 +00:00
|
|
|
u32 rx_bytes;
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
ASSERT(skb->head);
|
2008-10-04 04:10:28 +00:00
|
|
|
rcvbuf = (struct slic_rcvbuf *)skb->head;
|
2008-03-19 21:27:25 +00:00
|
|
|
adapter->card->events++;
|
|
|
|
if (rcvbuf->status & IRHDDR_ERR) {
|
|
|
|
adapter->rx_errors++;
|
|
|
|
slic_rcv_handle_error(adapter, rcvbuf);
|
|
|
|
slic_rcvqueue_reinsert(adapter, skb);
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
if (!slic_mac_filter(adapter, (struct ether_header *)
|
|
|
|
rcvbuf->data)) {
|
2008-03-19 21:27:25 +00:00
|
|
|
slic_rcvqueue_reinsert(adapter, skb);
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
skb_pull(skb, SLIC_RCVBUF_HEADSIZE);
|
|
|
|
rx_bytes = (rcvbuf->length & IRHDDR_FLEN_MSK);
|
|
|
|
skb_put(skb, rx_bytes);
|
|
|
|
adapter->stats.rx_packets++;
|
|
|
|
adapter->stats.rx_bytes += rx_bytes;
|
|
|
|
#if SLIC_OFFLOAD_IP_CHECKSUM
|
|
|
|
skb->ip_summed = CHECKSUM_UNNECESSARY;
|
|
|
|
#endif
|
|
|
|
|
|
|
|
skb->dev = adapter->netdev;
|
|
|
|
skb->protocol = eth_type_trans(skb, skb->dev);
|
|
|
|
netif_rx(skb);
|
|
|
|
|
|
|
|
++frames;
|
|
|
|
#if SLIC_INTERRUPT_PROCESS_LIMIT
|
|
|
|
if (frames >= SLIC_RCVQ_MAX_PROCESS_ISR) {
|
|
|
|
adapter->rcv_interrupt_yields++;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
adapter->max_isr_rcvs = max(adapter->max_isr_rcvs, frames);
|
|
|
|
}
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
static void slic_xmit_complete(struct adapter *adapter)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
2008-10-04 04:10:28 +00:00
|
|
|
struct slic_hostcmd *hcmd;
|
|
|
|
struct slic_rspbuf *rspbuf;
|
|
|
|
u32 frames = 0;
|
|
|
|
struct slic_handle_word slic_handle_word;
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
do {
|
|
|
|
rspbuf = slic_rspqueue_getnext(adapter);
|
|
|
|
if (!rspbuf)
|
|
|
|
break;
|
|
|
|
adapter->xmit_completes++;
|
|
|
|
adapter->card->events++;
|
|
|
|
/*
|
|
|
|
Get the complete host command buffer
|
|
|
|
*/
|
|
|
|
slic_handle_word.handle_token = rspbuf->hosthandle;
|
|
|
|
ASSERT(slic_handle_word.handle_index);
|
|
|
|
ASSERT(slic_handle_word.handle_index <= SLIC_CMDQ_MAXCMDS);
|
|
|
|
hcmd =
|
2008-10-04 04:10:28 +00:00
|
|
|
(struct slic_hostcmd *)
|
|
|
|
adapter->slic_handles[slic_handle_word.handle_index].
|
|
|
|
address;
|
|
|
|
/* hcmd = (struct slic_hostcmd *) rspbuf->hosthandle; */
|
2008-03-19 21:27:25 +00:00
|
|
|
ASSERT(hcmd);
|
|
|
|
ASSERT(hcmd->pslic_handle ==
|
|
|
|
&adapter->slic_handles[slic_handle_word.handle_index]);
|
|
|
|
if (hcmd->type == SLIC_CMD_DUMB) {
|
|
|
|
if (hcmd->skb)
|
|
|
|
dev_kfree_skb_irq(hcmd->skb);
|
|
|
|
slic_cmdq_putdone_irq(adapter, hcmd);
|
|
|
|
}
|
|
|
|
rspbuf->status = 0;
|
|
|
|
rspbuf->hosthandle = 0;
|
|
|
|
frames++;
|
|
|
|
} while (1);
|
|
|
|
adapter->max_isr_xmits = max(adapter->max_isr_xmits, frames);
|
|
|
|
}
|
|
|
|
|
|
|
|
static irqreturn_t slic_interrupt(int irq, void *dev_id)
|
|
|
|
{
|
2008-10-04 04:10:28 +00:00
|
|
|
struct net_device *dev = (struct net_device *)dev_id;
|
|
|
|
struct adapter *adapter = (struct adapter *)netdev_priv(dev);
|
|
|
|
u32 isr;
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
if ((adapter->pshmem) && (adapter->pshmem->isr)) {
|
2009-02-26 02:10:25 +00:00
|
|
|
slic_reg32_write(&adapter->slic_regs->slic_icr,
|
|
|
|
ICR_INT_MASK, FLUSH);
|
2008-03-19 21:27:25 +00:00
|
|
|
isr = adapter->isrcopy = adapter->pshmem->isr;
|
|
|
|
adapter->pshmem->isr = 0;
|
|
|
|
adapter->num_isrs++;
|
|
|
|
switch (adapter->card->state) {
|
|
|
|
case CARD_UP:
|
|
|
|
if (isr & ~ISR_IO) {
|
|
|
|
if (isr & ISR_ERR) {
|
|
|
|
adapter->error_interrupts++;
|
|
|
|
if (isr & ISR_RMISS) {
|
|
|
|
int count;
|
|
|
|
int pre_count;
|
|
|
|
int errors;
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
struct slic_rcvqueue *rcvq =
|
2008-03-19 21:27:25 +00:00
|
|
|
&adapter->rcvqueue;
|
|
|
|
|
|
|
|
adapter->
|
|
|
|
error_rmiss_interrupts++;
|
|
|
|
if (!rcvq->errors)
|
|
|
|
rcv_count = rcvq->count;
|
|
|
|
pre_count = rcvq->count;
|
|
|
|
errors = rcvq->errors;
|
|
|
|
|
|
|
|
while (rcvq->count <
|
|
|
|
SLIC_RCVQ_FILLTHRESH) {
|
|
|
|
count =
|
|
|
|
slic_rcvqueue_fill
|
|
|
|
(adapter);
|
|
|
|
if (!count)
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
} else if (isr & ISR_XDROP) {
|
2009-02-26 23:32:42 +00:00
|
|
|
dev_err(&dev->dev,
|
|
|
|
"isr & ISR_ERR [%x] "
|
|
|
|
"ISR_XDROP \n", isr);
|
2008-03-19 21:27:25 +00:00
|
|
|
} else {
|
2009-02-26 23:32:42 +00:00
|
|
|
dev_err(&dev->dev,
|
|
|
|
"isr & ISR_ERR [%x]\n",
|
|
|
|
isr);
|
2008-03-19 21:27:25 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (isr & ISR_LEVENT) {
|
|
|
|
adapter->linkevent_interrupts++;
|
|
|
|
slic_link_event_handler(adapter);
|
|
|
|
}
|
|
|
|
|
|
|
|
if ((isr & ISR_UPC) ||
|
|
|
|
(isr & ISR_UPCERR) || (isr & ISR_UPCBSY)) {
|
|
|
|
adapter->upr_interrupts++;
|
|
|
|
slic_upr_request_complete(adapter, isr);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (isr & ISR_RCV) {
|
|
|
|
adapter->rcv_interrupts++;
|
|
|
|
slic_rcv_handler(adapter);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (isr & ISR_CMD) {
|
|
|
|
adapter->xmit_interrupts++;
|
|
|
|
slic_xmit_complete(adapter);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case CARD_DOWN:
|
|
|
|
if ((isr & ISR_UPC) ||
|
|
|
|
(isr & ISR_UPCERR) || (isr & ISR_UPCBSY)) {
|
|
|
|
adapter->upr_interrupts++;
|
|
|
|
slic_upr_request_complete(adapter, isr);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
adapter->isrcopy = 0;
|
|
|
|
adapter->all_reg_writes += 2;
|
|
|
|
adapter->isr_reg_writes++;
|
2009-02-26 02:10:25 +00:00
|
|
|
slic_reg32_write(&adapter->slic_regs->slic_isr, 0, FLUSH);
|
2008-03-19 21:27:25 +00:00
|
|
|
} else {
|
|
|
|
adapter->false_interrupts++;
|
|
|
|
}
|
|
|
|
return IRQ_HANDLED;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* slic_link_event_handler -
|
|
|
|
*
|
|
|
|
* Initiate a link configuration sequence. The link configuration begins
|
|
|
|
* by issuing a READ_LINK_STATUS command to the Utility Processor on the
|
|
|
|
* SLIC. Since the command finishes asynchronously, the slic_upr_comlete
|
|
|
|
* routine will follow it up witha UP configuration write command, which
|
|
|
|
* will also complete asynchronously.
|
|
|
|
*
|
|
|
|
*/
|
2008-10-04 04:10:28 +00:00
|
|
|
static void slic_link_event_handler(struct adapter *adapter)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
|
|
|
int status;
|
2008-10-04 04:10:28 +00:00
|
|
|
struct slic_shmem *pshmem;
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
if (adapter->state != ADAPT_UP) {
|
|
|
|
/* Adapter is not operational. Ignore. */
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
pshmem = (struct slic_shmem *)adapter->phys_shmem;
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
#if defined(CONFIG_X86_64)
|
|
|
|
status = slic_upr_request(adapter,
|
|
|
|
SLIC_UPR_RLSR,
|
|
|
|
SLIC_GET_ADDR_LOW(&pshmem->linkstatus),
|
|
|
|
SLIC_GET_ADDR_HIGH(&pshmem->linkstatus),
|
|
|
|
0, 0);
|
|
|
|
#elif defined(CONFIG_X86)
|
|
|
|
status = slic_upr_request(adapter, SLIC_UPR_RLSR,
|
2008-10-04 04:10:28 +00:00
|
|
|
(u32) &pshmem->linkstatus, /* no 4GB wrap guaranteed */
|
2008-03-19 21:27:25 +00:00
|
|
|
0, 0, 0);
|
|
|
|
#else
|
|
|
|
Stop compilation;
|
|
|
|
#endif
|
|
|
|
ASSERT((status == STATUS_SUCCESS) || (status == STATUS_PENDING));
|
|
|
|
}
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
static void slic_init_cleanup(struct adapter *adapter)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
|
|
|
if (adapter->intrregistered) {
|
|
|
|
adapter->intrregistered = 0;
|
|
|
|
free_irq(adapter->netdev->irq, adapter->netdev);
|
|
|
|
|
|
|
|
}
|
|
|
|
if (adapter->pshmem) {
|
|
|
|
pci_free_consistent(adapter->pcidev,
|
2008-11-05 09:52:17 +00:00
|
|
|
sizeof(struct slic_shmem),
|
2008-03-19 21:27:25 +00:00
|
|
|
adapter->pshmem, adapter->phys_shmem);
|
|
|
|
adapter->pshmem = NULL;
|
|
|
|
adapter->phys_shmem = (dma_addr_t) NULL;
|
|
|
|
}
|
2009-02-26 22:09:38 +00:00
|
|
|
|
2008-03-19 21:27:25 +00:00
|
|
|
if (adapter->pingtimerset) {
|
|
|
|
adapter->pingtimerset = 0;
|
|
|
|
del_timer(&adapter->pingtimer);
|
|
|
|
}
|
2009-02-26 22:09:38 +00:00
|
|
|
|
2008-03-19 21:27:25 +00:00
|
|
|
slic_rspqueue_free(adapter);
|
|
|
|
slic_cmdq_free(adapter);
|
|
|
|
slic_rcvqueue_free(adapter);
|
|
|
|
}
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
static struct net_device_stats *slic_get_stats(struct net_device *dev)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
2008-10-04 04:10:28 +00:00
|
|
|
struct adapter *adapter = (struct adapter *)netdev_priv(dev);
|
2008-03-19 21:27:25 +00:00
|
|
|
struct net_device_stats *stats;
|
|
|
|
|
|
|
|
ASSERT(adapter);
|
|
|
|
stats = &adapter->stats;
|
|
|
|
stats->collisions = adapter->slic_stats.iface.xmit_collisions;
|
|
|
|
stats->rx_errors = adapter->slic_stats.iface.rcv_errors;
|
|
|
|
stats->tx_errors = adapter->slic_stats.iface.xmt_errors;
|
|
|
|
stats->rx_missed_errors = adapter->slic_stats.iface.rcv_discards;
|
|
|
|
stats->tx_heartbeat_errors = 0;
|
|
|
|
stats->tx_aborted_errors = 0;
|
|
|
|
stats->tx_window_errors = 0;
|
|
|
|
stats->tx_fifo_errors = 0;
|
|
|
|
stats->rx_frame_errors = 0;
|
|
|
|
stats->rx_length_errors = 0;
|
|
|
|
return &adapter->stats;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Allocate a mcast_address structure to hold the multicast address.
|
|
|
|
* Link it in.
|
|
|
|
*/
|
2008-10-04 04:10:28 +00:00
|
|
|
static int slic_mcast_add_list(struct adapter *adapter, char *address)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
2008-10-04 04:10:28 +00:00
|
|
|
struct mcast_address *mcaddr, *mlist;
|
|
|
|
bool equaladdr;
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
/* Check to see if it already exists */
|
|
|
|
mlist = adapter->mcastaddrs;
|
|
|
|
while (mlist) {
|
|
|
|
ETHER_EQ_ADDR(mlist->address, address, equaladdr);
|
|
|
|
if (equaladdr)
|
|
|
|
return STATUS_SUCCESS;
|
|
|
|
mlist = mlist->next;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Doesn't already exist. Allocate a structure to hold it */
|
2009-02-11 11:35:10 +00:00
|
|
|
mcaddr = kmalloc(sizeof(struct mcast_address), GFP_ATOMIC);
|
2008-03-19 21:27:25 +00:00
|
|
|
if (mcaddr == NULL)
|
|
|
|
return 1;
|
|
|
|
|
|
|
|
memcpy(mcaddr->address, address, 6);
|
|
|
|
|
|
|
|
mcaddr->next = adapter->mcastaddrs;
|
|
|
|
adapter->mcastaddrs = mcaddr;
|
|
|
|
|
|
|
|
return STATUS_SUCCESS;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Functions to obtain the CRC corresponding to the destination mac address.
|
|
|
|
* This is a standard ethernet CRC in that it is a 32-bit, reflected CRC using
|
|
|
|
* the polynomial:
|
|
|
|
* x^32 + x^26 + x^23 + x^22 + x^16 + x^12 + x^11 + x^10 + x^8 + x^7 + x^5 +
|
|
|
|
* x^4 + x^2 + x^1.
|
|
|
|
*
|
|
|
|
* After the CRC for the 6 bytes is generated (but before the value is
|
|
|
|
* complemented),
|
|
|
|
* we must then transpose the value and return bits 30-23.
|
|
|
|
*
|
|
|
|
*/
|
|
|
|
static u32 slic_crc_table[256]; /* Table of CRCs for all possible byte values */
|
|
|
|
static u32 slic_crc_init; /* Is table initialized */
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Contruct the CRC32 table
|
|
|
|
*/
|
2008-10-04 04:10:28 +00:00
|
|
|
static void slic_mcast_init_crc32(void)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
2008-10-04 04:10:28 +00:00
|
|
|
u32 c; /* CRC shit reg */
|
|
|
|
u32 e = 0; /* Poly X-or pattern */
|
2008-03-19 21:27:25 +00:00
|
|
|
int i; /* counter */
|
|
|
|
int k; /* byte being shifted into crc */
|
|
|
|
|
|
|
|
static int p[] = { 0, 1, 2, 4, 5, 7, 8, 10, 11, 12, 16, 22, 23, 26 };
|
|
|
|
|
2009-07-22 03:02:27 +00:00
|
|
|
for (i = 0; i < ARRAY_SIZE(p); i++)
|
2008-03-19 21:27:25 +00:00
|
|
|
e |= 1L << (31 - p[i]);
|
|
|
|
|
|
|
|
for (i = 1; i < 256; i++) {
|
|
|
|
c = i;
|
|
|
|
for (k = 8; k; k--)
|
|
|
|
c = c & 1 ? (c >> 1) ^ e : c >> 1;
|
|
|
|
slic_crc_table[i] = c;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Return the MAC hast as described above.
|
|
|
|
*/
|
2008-10-04 04:10:28 +00:00
|
|
|
static unsigned char slic_mcast_get_mac_hash(char *macaddr)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
2008-10-04 04:10:28 +00:00
|
|
|
u32 crc;
|
|
|
|
char *p;
|
2008-03-19 21:27:25 +00:00
|
|
|
int i;
|
2008-10-04 04:10:28 +00:00
|
|
|
unsigned char machash = 0;
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
if (!slic_crc_init) {
|
|
|
|
slic_mcast_init_crc32();
|
|
|
|
slic_crc_init = 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
crc = 0xFFFFFFFF; /* Preload shift register, per crc-32 spec */
|
|
|
|
for (i = 0, p = macaddr; i < 6; ++p, ++i)
|
|
|
|
crc = (crc >> 8) ^ slic_crc_table[(crc ^ *p) & 0xFF];
|
|
|
|
|
|
|
|
/* Return bits 1-8, transposed */
|
|
|
|
for (i = 1; i < 9; i++)
|
|
|
|
machash |= (((crc >> i) & 1) << (8 - i));
|
|
|
|
|
|
|
|
return machash;
|
|
|
|
}
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
static void slic_mcast_set_bit(struct adapter *adapter, char *address)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
2008-10-04 04:10:28 +00:00
|
|
|
unsigned char crcpoly;
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
/* Get the CRC polynomial for the mac address */
|
|
|
|
crcpoly = slic_mcast_get_mac_hash(address);
|
|
|
|
|
|
|
|
/* We only have space on the SLIC for 64 entries. Lop
|
|
|
|
* off the top two bits. (2^6 = 64)
|
|
|
|
*/
|
|
|
|
crcpoly &= 0x3F;
|
|
|
|
|
|
|
|
/* OR in the new bit into our 64 bit mask. */
|
2008-10-04 04:10:28 +00:00
|
|
|
adapter->mcastmask |= (u64) 1 << crcpoly;
|
2008-03-19 21:27:25 +00:00
|
|
|
}
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
static void slic_mcast_set_list(struct net_device *dev)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
2008-10-04 04:10:28 +00:00
|
|
|
struct adapter *adapter = (struct adapter *)netdev_priv(dev);
|
2008-03-19 21:27:25 +00:00
|
|
|
int status = STATUS_SUCCESS;
|
|
|
|
int i;
|
2008-10-04 04:10:28 +00:00
|
|
|
char *addresses;
|
2008-03-19 21:27:25 +00:00
|
|
|
struct dev_mc_list *mc_list = dev->mc_list;
|
|
|
|
int mc_count = dev->mc_count;
|
|
|
|
|
|
|
|
ASSERT(adapter);
|
|
|
|
|
|
|
|
for (i = 1; i <= mc_count; i++) {
|
2008-10-04 04:10:28 +00:00
|
|
|
addresses = (char *) &mc_list->dmi_addr;
|
2008-03-19 21:27:25 +00:00
|
|
|
if (mc_list->dmi_addrlen == 6) {
|
|
|
|
status = slic_mcast_add_list(adapter, addresses);
|
|
|
|
if (status != STATUS_SUCCESS)
|
|
|
|
break;
|
|
|
|
} else {
|
|
|
|
status = -EINVAL;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
slic_mcast_set_bit(adapter, addresses);
|
|
|
|
mc_list = mc_list->next;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (adapter->devflags_prev != dev->flags) {
|
|
|
|
adapter->macopts = MAC_DIRECTED;
|
|
|
|
if (dev->flags) {
|
|
|
|
if (dev->flags & IFF_BROADCAST)
|
|
|
|
adapter->macopts |= MAC_BCAST;
|
|
|
|
if (dev->flags & IFF_PROMISC)
|
|
|
|
adapter->macopts |= MAC_PROMISC;
|
|
|
|
if (dev->flags & IFF_ALLMULTI)
|
|
|
|
adapter->macopts |= MAC_ALLMCAST;
|
|
|
|
if (dev->flags & IFF_MULTICAST)
|
|
|
|
adapter->macopts |= MAC_MCAST;
|
|
|
|
}
|
|
|
|
adapter->devflags_prev = dev->flags;
|
2009-02-26 01:16:44 +00:00
|
|
|
slic_config_set(adapter, true);
|
2008-03-19 21:27:25 +00:00
|
|
|
} else {
|
|
|
|
if (status == STATUS_SUCCESS)
|
|
|
|
slic_mcast_set_mask(adapter);
|
|
|
|
}
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
static void slic_mcast_set_mask(struct adapter *adapter)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
2008-10-04 04:10:28 +00:00
|
|
|
__iomem struct slic_regs *slic_regs = adapter->slic_regs;
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
if (adapter->macopts & (MAC_ALLMCAST | MAC_PROMISC)) {
|
|
|
|
/* Turn on all multicast addresses. We have to do this for
|
|
|
|
* promiscuous mode as well as ALLMCAST mode. It saves the
|
|
|
|
* Microcode from having to keep state about the MAC
|
|
|
|
* configuration.
|
|
|
|
*/
|
2009-02-26 02:10:25 +00:00
|
|
|
slic_reg32_write(&slic_regs->slic_mcastlow, 0xFFFFFFFF, FLUSH);
|
|
|
|
slic_reg32_write(&slic_regs->slic_mcasthigh, 0xFFFFFFFF,
|
|
|
|
FLUSH);
|
2008-03-19 21:27:25 +00:00
|
|
|
} else {
|
|
|
|
/* Commit our multicast mast to the SLIC by writing to the
|
|
|
|
* multicast address mask registers
|
|
|
|
*/
|
2009-02-26 02:10:25 +00:00
|
|
|
slic_reg32_write(&slic_regs->slic_mcastlow,
|
|
|
|
(u32)(adapter->mcastmask & 0xFFFFFFFF), FLUSH);
|
|
|
|
slic_reg32_write(&slic_regs->slic_mcasthigh,
|
|
|
|
(u32)((adapter->mcastmask >> 32) & 0xFFFFFFFF), FLUSH);
|
2008-03-19 21:27:25 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
static void slic_timer_ping(ulong dev)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
2008-10-04 04:10:28 +00:00
|
|
|
struct adapter *adapter;
|
|
|
|
struct sliccard *card;
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
ASSERT(dev);
|
2008-12-07 07:59:10 +00:00
|
|
|
adapter = netdev_priv((struct net_device *)dev);
|
2008-03-19 21:27:25 +00:00
|
|
|
ASSERT(adapter);
|
|
|
|
card = adapter->card;
|
|
|
|
ASSERT(card);
|
|
|
|
|
2009-02-26 01:28:05 +00:00
|
|
|
adapter->pingtimer.expires = jiffies + (PING_TIMER_INTERVAL * HZ);
|
2008-03-19 21:27:25 +00:00
|
|
|
add_timer(&adapter->pingtimer);
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* slic_if_init
|
|
|
|
*
|
|
|
|
* Perform initialization of our slic interface.
|
|
|
|
*
|
|
|
|
*/
|
2008-10-04 04:10:28 +00:00
|
|
|
static int slic_if_init(struct adapter *adapter)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
2008-10-04 04:10:28 +00:00
|
|
|
struct sliccard *card = adapter->card;
|
2008-03-19 21:27:25 +00:00
|
|
|
struct net_device *dev = adapter->netdev;
|
2008-10-04 04:10:28 +00:00
|
|
|
__iomem struct slic_regs *slic_regs = adapter->slic_regs;
|
|
|
|
struct slic_shmem *pshmem;
|
2008-03-19 21:27:25 +00:00
|
|
|
int status = 0;
|
|
|
|
|
|
|
|
ASSERT(card);
|
|
|
|
|
|
|
|
/* adapter should be down at this point */
|
|
|
|
if (adapter->state != ADAPT_DOWN) {
|
2009-02-26 23:32:42 +00:00
|
|
|
dev_err(&dev->dev, "%s: adapter->state != ADAPT_DOWN\n",
|
|
|
|
__func__);
|
2008-03-19 21:27:25 +00:00
|
|
|
return -EIO;
|
|
|
|
}
|
|
|
|
ASSERT(adapter->linkstate == LINK_DOWN);
|
|
|
|
|
|
|
|
adapter->devflags_prev = dev->flags;
|
|
|
|
adapter->macopts = MAC_DIRECTED;
|
|
|
|
if (dev->flags) {
|
2009-02-26 22:43:03 +00:00
|
|
|
if (dev->flags & IFF_BROADCAST)
|
2008-03-19 21:27:25 +00:00
|
|
|
adapter->macopts |= MAC_BCAST;
|
2009-02-26 22:43:03 +00:00
|
|
|
if (dev->flags & IFF_PROMISC)
|
2008-03-19 21:27:25 +00:00
|
|
|
adapter->macopts |= MAC_PROMISC;
|
2009-02-26 22:43:03 +00:00
|
|
|
if (dev->flags & IFF_ALLMULTI)
|
2008-03-19 21:27:25 +00:00
|
|
|
adapter->macopts |= MAC_ALLMCAST;
|
2009-02-26 22:43:03 +00:00
|
|
|
if (dev->flags & IFF_MULTICAST)
|
2008-03-19 21:27:25 +00:00
|
|
|
adapter->macopts |= MAC_MCAST;
|
|
|
|
}
|
|
|
|
status = slic_adapter_allocresources(adapter);
|
|
|
|
if (status != STATUS_SUCCESS) {
|
2009-02-26 23:32:42 +00:00
|
|
|
dev_err(&dev->dev,
|
|
|
|
"%s: slic_adapter_allocresources FAILED %x\n",
|
|
|
|
__func__, status);
|
2008-03-19 21:27:25 +00:00
|
|
|
slic_adapter_freeresources(adapter);
|
|
|
|
return status;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!adapter->queues_initialized) {
|
|
|
|
if (slic_rspqueue_init(adapter))
|
|
|
|
return -ENOMEM;
|
|
|
|
if (slic_cmdq_init(adapter))
|
|
|
|
return -ENOMEM;
|
|
|
|
if (slic_rcvqueue_init(adapter))
|
|
|
|
return -ENOMEM;
|
|
|
|
adapter->queues_initialized = 1;
|
|
|
|
}
|
|
|
|
|
2009-02-26 02:10:25 +00:00
|
|
|
slic_reg32_write(&slic_regs->slic_icr, ICR_INT_OFF, FLUSH);
|
2008-10-04 04:10:28 +00:00
|
|
|
mdelay(1);
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
if (!adapter->isp_initialized) {
|
2008-10-04 04:10:28 +00:00
|
|
|
pshmem = (struct slic_shmem *)adapter->phys_shmem;
|
2008-03-19 21:27:25 +00:00
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
spin_lock_irqsave(&adapter->bit64reglock.lock,
|
|
|
|
adapter->bit64reglock.flags);
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
#if defined(CONFIG_X86_64)
|
2009-02-26 02:10:25 +00:00
|
|
|
slic_reg32_write(&slic_regs->slic_addr_upper,
|
|
|
|
SLIC_GET_ADDR_HIGH(&pshmem->isr), DONT_FLUSH);
|
|
|
|
slic_reg32_write(&slic_regs->slic_isp,
|
|
|
|
SLIC_GET_ADDR_LOW(&pshmem->isr), FLUSH);
|
2008-03-19 21:27:25 +00:00
|
|
|
#elif defined(CONFIG_X86)
|
2009-02-26 02:10:25 +00:00
|
|
|
slic_reg32_write(&slic_regs->slic_addr_upper, 0, DONT_FLUSH);
|
|
|
|
slic_reg32_write(&slic_regs->slic_isp, (u32)&pshmem->isr, FLUSH);
|
2008-03-19 21:27:25 +00:00
|
|
|
#else
|
|
|
|
Stop Compilations
|
|
|
|
#endif
|
2008-10-04 04:10:28 +00:00
|
|
|
spin_unlock_irqrestore(&adapter->bit64reglock.lock,
|
|
|
|
adapter->bit64reglock.flags);
|
2008-03-19 21:27:25 +00:00
|
|
|
adapter->isp_initialized = 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
adapter->state = ADAPT_UP;
|
|
|
|
if (!card->loadtimerset) {
|
|
|
|
init_timer(&card->loadtimer);
|
|
|
|
card->loadtimer.expires =
|
2009-02-26 01:28:05 +00:00
|
|
|
jiffies + (SLIC_LOADTIMER_PERIOD * HZ);
|
2008-03-19 21:27:25 +00:00
|
|
|
card->loadtimer.data = (ulong) card;
|
|
|
|
card->loadtimer.function = &slic_timer_load_check;
|
|
|
|
add_timer(&card->loadtimer);
|
|
|
|
|
|
|
|
card->loadtimerset = 1;
|
|
|
|
}
|
2009-02-26 22:09:38 +00:00
|
|
|
|
2008-03-19 21:27:25 +00:00
|
|
|
if (!adapter->pingtimerset) {
|
|
|
|
init_timer(&adapter->pingtimer);
|
|
|
|
adapter->pingtimer.expires =
|
2009-02-26 01:28:05 +00:00
|
|
|
jiffies + (PING_TIMER_INTERVAL * HZ);
|
2008-03-19 21:27:25 +00:00
|
|
|
adapter->pingtimer.data = (ulong) dev;
|
|
|
|
adapter->pingtimer.function = &slic_timer_ping;
|
|
|
|
add_timer(&adapter->pingtimer);
|
|
|
|
adapter->pingtimerset = 1;
|
|
|
|
adapter->card->pingstatus = ISR_PINGMASK;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* clear any pending events, then enable interrupts
|
|
|
|
*/
|
|
|
|
adapter->isrcopy = 0;
|
|
|
|
adapter->pshmem->isr = 0;
|
2009-02-26 02:10:25 +00:00
|
|
|
slic_reg32_write(&slic_regs->slic_isr, 0, FLUSH);
|
|
|
|
slic_reg32_write(&slic_regs->slic_icr, ICR_INT_ON, FLUSH);
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
slic_link_config(adapter, LINK_AUTOSPEED, LINK_AUTOD);
|
|
|
|
slic_link_event_handler(adapter);
|
|
|
|
|
|
|
|
return STATUS_SUCCESS;
|
|
|
|
}
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
static void slic_unmap_mmio_space(struct adapter *adapter)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
|
|
|
if (adapter->slic_regs)
|
|
|
|
iounmap(adapter->slic_regs);
|
|
|
|
adapter->slic_regs = NULL;
|
|
|
|
}
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
static int slic_adapter_allocresources(struct adapter *adapter)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
|
|
|
if (!adapter->intrregistered) {
|
|
|
|
int retval;
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
spin_unlock_irqrestore(&slic_global.driver_lock.lock,
|
|
|
|
slic_global.driver_lock.flags);
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
retval = request_irq(adapter->netdev->irq,
|
|
|
|
&slic_interrupt,
|
|
|
|
IRQF_SHARED,
|
|
|
|
adapter->netdev->name, adapter->netdev);
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
spin_lock_irqsave(&slic_global.driver_lock.lock,
|
|
|
|
slic_global.driver_lock.flags);
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
if (retval) {
|
2009-02-26 23:32:42 +00:00
|
|
|
dev_err(&adapter->netdev->dev,
|
|
|
|
"request_irq (%s) FAILED [%x]\n",
|
|
|
|
adapter->netdev->name, retval);
|
2008-03-19 21:27:25 +00:00
|
|
|
return retval;
|
|
|
|
}
|
|
|
|
adapter->intrregistered = 1;
|
|
|
|
}
|
|
|
|
return STATUS_SUCCESS;
|
|
|
|
}
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
static void slic_config_pci(struct pci_dev *pcidev)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
|
|
|
u16 pci_command;
|
|
|
|
u16 new_command;
|
|
|
|
|
|
|
|
pci_read_config_word(pcidev, PCI_COMMAND, &pci_command);
|
|
|
|
|
|
|
|
new_command = pci_command | PCI_COMMAND_MASTER
|
|
|
|
| PCI_COMMAND_MEMORY
|
|
|
|
| PCI_COMMAND_INVALIDATE
|
|
|
|
| PCI_COMMAND_PARITY | PCI_COMMAND_SERR | PCI_COMMAND_FAST_BACK;
|
2009-02-26 22:43:03 +00:00
|
|
|
if (pci_command != new_command)
|
2008-03-19 21:27:25 +00:00
|
|
|
pci_write_config_word(pcidev, PCI_COMMAND, new_command);
|
|
|
|
}
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
static void slic_adapter_freeresources(struct adapter *adapter)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
|
|
|
slic_init_cleanup(adapter);
|
2008-10-04 04:10:28 +00:00
|
|
|
memset(&adapter->stats, 0, sizeof(struct net_device_stats));
|
2008-03-19 21:27:25 +00:00
|
|
|
adapter->error_interrupts = 0;
|
|
|
|
adapter->rcv_interrupts = 0;
|
|
|
|
adapter->xmit_interrupts = 0;
|
|
|
|
adapter->linkevent_interrupts = 0;
|
|
|
|
adapter->upr_interrupts = 0;
|
|
|
|
adapter->num_isrs = 0;
|
|
|
|
adapter->xmit_completes = 0;
|
|
|
|
adapter->rcv_broadcasts = 0;
|
|
|
|
adapter->rcv_multicasts = 0;
|
|
|
|
adapter->rcv_unicasts = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* slic_link_config
|
|
|
|
*
|
|
|
|
* Write phy control to configure link duplex/speed
|
|
|
|
*
|
|
|
|
*/
|
2008-10-04 04:10:28 +00:00
|
|
|
static void slic_link_config(struct adapter *adapter,
|
|
|
|
u32 linkspeed, u32 linkduplex)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
2009-02-26 02:10:25 +00:00
|
|
|
u32 __iomem *wphy;
|
2008-10-04 04:10:28 +00:00
|
|
|
u32 speed;
|
|
|
|
u32 duplex;
|
|
|
|
u32 phy_config;
|
|
|
|
u32 phy_advreg;
|
|
|
|
u32 phy_gctlreg;
|
2008-03-19 21:27:25 +00:00
|
|
|
|
2009-02-26 22:43:03 +00:00
|
|
|
if (adapter->state != ADAPT_UP)
|
2008-03-19 21:27:25 +00:00
|
|
|
return;
|
|
|
|
|
|
|
|
ASSERT((adapter->devid == SLIC_1GB_DEVICE_ID)
|
|
|
|
|| (adapter->devid == SLIC_2GB_DEVICE_ID));
|
|
|
|
|
|
|
|
if (linkspeed > LINK_1000MB)
|
|
|
|
linkspeed = LINK_AUTOSPEED;
|
|
|
|
if (linkduplex > LINK_AUTOD)
|
|
|
|
linkduplex = LINK_AUTOD;
|
|
|
|
|
2009-02-26 02:10:25 +00:00
|
|
|
wphy = &adapter->slic_regs->slic_wphy;
|
|
|
|
|
2008-03-19 21:27:25 +00:00
|
|
|
if ((linkspeed == LINK_AUTOSPEED) || (linkspeed == LINK_1000MB)) {
|
|
|
|
if (adapter->flags & ADAPT_FLAGS_FIBERMEDIA) {
|
|
|
|
/* We've got a fiber gigabit interface, and register
|
|
|
|
* 4 is different in fiber mode than in copper mode
|
|
|
|
*/
|
|
|
|
|
|
|
|
/* advertise FD only @1000 Mb */
|
|
|
|
phy_advreg = (MIICR_REG_4 | (PAR_ADV1000XFD));
|
|
|
|
/* enable PAUSE frames */
|
|
|
|
phy_advreg |= PAR_ASYMPAUSE_FIBER;
|
2009-02-26 02:10:25 +00:00
|
|
|
slic_reg32_write(wphy, phy_advreg, FLUSH);
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
if (linkspeed == LINK_AUTOSPEED) {
|
|
|
|
/* reset phy, enable auto-neg */
|
|
|
|
phy_config =
|
|
|
|
(MIICR_REG_PCR |
|
|
|
|
(PCR_RESET | PCR_AUTONEG |
|
|
|
|
PCR_AUTONEG_RST));
|
2009-02-26 02:10:25 +00:00
|
|
|
slic_reg32_write(wphy, phy_config, FLUSH);
|
2008-03-19 21:27:25 +00:00
|
|
|
} else { /* forced 1000 Mb FD*/
|
|
|
|
/* power down phy to break link
|
|
|
|
this may not work) */
|
|
|
|
phy_config = (MIICR_REG_PCR | PCR_POWERDOWN);
|
2009-02-26 02:10:25 +00:00
|
|
|
slic_reg32_write(wphy, phy_config, FLUSH);
|
2008-03-19 21:27:25 +00:00
|
|
|
/* wait, Marvell says 1 sec,
|
|
|
|
try to get away with 10 ms */
|
2008-10-04 04:10:28 +00:00
|
|
|
mdelay(10);
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
/* disable auto-neg, set speed/duplex,
|
|
|
|
soft reset phy, powerup */
|
|
|
|
phy_config =
|
|
|
|
(MIICR_REG_PCR |
|
|
|
|
(PCR_RESET | PCR_SPEED_1000 |
|
|
|
|
PCR_DUPLEX_FULL));
|
2009-02-26 02:10:25 +00:00
|
|
|
slic_reg32_write(wphy, phy_config, FLUSH);
|
2008-03-19 21:27:25 +00:00
|
|
|
}
|
|
|
|
} else { /* copper gigabit */
|
|
|
|
|
|
|
|
/* Auto-Negotiate or 1000 Mb must be auto negotiated
|
|
|
|
* We've got a copper gigabit interface, and
|
|
|
|
* register 4 is different in copper mode than
|
|
|
|
* in fiber mode
|
|
|
|
*/
|
|
|
|
if (linkspeed == LINK_AUTOSPEED) {
|
|
|
|
/* advertise 10/100 Mb modes */
|
|
|
|
phy_advreg =
|
|
|
|
(MIICR_REG_4 |
|
|
|
|
(PAR_ADV100FD | PAR_ADV100HD | PAR_ADV10FD
|
|
|
|
| PAR_ADV10HD));
|
|
|
|
} else {
|
|
|
|
/* linkspeed == LINK_1000MB -
|
|
|
|
don't advertise 10/100 Mb modes */
|
|
|
|
phy_advreg = MIICR_REG_4;
|
|
|
|
}
|
|
|
|
/* enable PAUSE frames */
|
|
|
|
phy_advreg |= PAR_ASYMPAUSE;
|
|
|
|
/* required by the Cicada PHY */
|
|
|
|
phy_advreg |= PAR_802_3;
|
2009-02-26 02:10:25 +00:00
|
|
|
slic_reg32_write(wphy, phy_advreg, FLUSH);
|
2008-03-19 21:27:25 +00:00
|
|
|
/* advertise FD only @1000 Mb */
|
|
|
|
phy_gctlreg = (MIICR_REG_9 | (PGC_ADV1000FD));
|
2009-02-26 02:10:25 +00:00
|
|
|
slic_reg32_write(wphy, phy_gctlreg, FLUSH);
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
if (adapter->subsysid != SLIC_1GB_CICADA_SUBSYS_ID) {
|
|
|
|
/* if a Marvell PHY
|
|
|
|
enable auto crossover */
|
|
|
|
phy_config =
|
|
|
|
(MIICR_REG_16 | (MRV_REG16_XOVERON));
|
2009-02-26 02:10:25 +00:00
|
|
|
slic_reg32_write(wphy, phy_config, FLUSH);
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
/* reset phy, enable auto-neg */
|
|
|
|
phy_config =
|
|
|
|
(MIICR_REG_PCR |
|
|
|
|
(PCR_RESET | PCR_AUTONEG |
|
|
|
|
PCR_AUTONEG_RST));
|
2009-02-26 02:10:25 +00:00
|
|
|
slic_reg32_write(wphy, phy_config, FLUSH);
|
2008-03-19 21:27:25 +00:00
|
|
|
} else { /* it's a Cicada PHY */
|
|
|
|
/* enable and restart auto-neg (don't reset) */
|
|
|
|
phy_config =
|
|
|
|
(MIICR_REG_PCR |
|
|
|
|
(PCR_AUTONEG | PCR_AUTONEG_RST));
|
2009-02-26 02:10:25 +00:00
|
|
|
slic_reg32_write(wphy, phy_config, FLUSH);
|
2008-03-19 21:27:25 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
/* Forced 10/100 */
|
|
|
|
if (linkspeed == LINK_10MB)
|
|
|
|
speed = 0;
|
|
|
|
else
|
|
|
|
speed = PCR_SPEED_100;
|
|
|
|
if (linkduplex == LINK_HALFD)
|
|
|
|
duplex = 0;
|
|
|
|
else
|
|
|
|
duplex = PCR_DUPLEX_FULL;
|
|
|
|
|
|
|
|
if (adapter->subsysid != SLIC_1GB_CICADA_SUBSYS_ID) {
|
|
|
|
/* if a Marvell PHY
|
|
|
|
disable auto crossover */
|
|
|
|
phy_config = (MIICR_REG_16 | (MRV_REG16_XOVEROFF));
|
2009-02-26 02:10:25 +00:00
|
|
|
slic_reg32_write(wphy, phy_config, FLUSH);
|
2008-03-19 21:27:25 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/* power down phy to break link (this may not work) */
|
|
|
|
phy_config = (MIICR_REG_PCR | (PCR_POWERDOWN | speed | duplex));
|
2009-02-26 02:10:25 +00:00
|
|
|
slic_reg32_write(wphy, phy_config, FLUSH);
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
/* wait, Marvell says 1 sec, try to get away with 10 ms */
|
2008-10-04 04:10:28 +00:00
|
|
|
mdelay(10);
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
if (adapter->subsysid != SLIC_1GB_CICADA_SUBSYS_ID) {
|
|
|
|
/* if a Marvell PHY
|
|
|
|
disable auto-neg, set speed,
|
|
|
|
soft reset phy, powerup */
|
|
|
|
phy_config =
|
|
|
|
(MIICR_REG_PCR | (PCR_RESET | speed | duplex));
|
2009-02-26 02:10:25 +00:00
|
|
|
slic_reg32_write(wphy, phy_config, FLUSH);
|
2008-03-19 21:27:25 +00:00
|
|
|
} else { /* it's a Cicada PHY */
|
|
|
|
/* disable auto-neg, set speed, powerup */
|
|
|
|
phy_config = (MIICR_REG_PCR | (speed | duplex));
|
2009-02-26 02:10:25 +00:00
|
|
|
slic_reg32_write(wphy, phy_config, FLUSH);
|
2008-03-19 21:27:25 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
static void slic_card_cleanup(struct sliccard *card)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
|
|
|
if (card->loadtimerset) {
|
|
|
|
card->loadtimerset = 0;
|
|
|
|
del_timer(&card->loadtimer);
|
|
|
|
}
|
|
|
|
|
|
|
|
slic_debug_card_destroy(card);
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
kfree(card);
|
2008-03-19 21:27:25 +00:00
|
|
|
}
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
static int slic_card_download_gbrcv(struct adapter *adapter)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
2008-11-05 14:02:20 +00:00
|
|
|
const struct firmware *fw;
|
|
|
|
const char *file = "";
|
|
|
|
int ret;
|
2008-10-04 04:10:28 +00:00
|
|
|
__iomem struct slic_regs *slic_regs = adapter->slic_regs;
|
|
|
|
u32 codeaddr;
|
2009-01-22 07:38:15 +00:00
|
|
|
u32 instruction;
|
|
|
|
int index = 0;
|
2008-10-04 04:10:28 +00:00
|
|
|
u32 rcvucodelen = 0;
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
switch (adapter->devid) {
|
|
|
|
case SLIC_2GB_DEVICE_ID:
|
2009-01-30 07:51:49 +00:00
|
|
|
file = "slicoss/oasisrcvucode.sys";
|
2008-03-19 21:27:25 +00:00
|
|
|
break;
|
|
|
|
case SLIC_1GB_DEVICE_ID:
|
2009-01-30 07:51:49 +00:00
|
|
|
file = "slicoss/gbrcvucode.sys";
|
2008-11-05 14:02:20 +00:00
|
|
|
break;
|
|
|
|
default:
|
|
|
|
ASSERT(0);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
ret = request_firmware(&fw, file, &adapter->pcidev->dev);
|
|
|
|
if (ret) {
|
2009-02-26 23:32:42 +00:00
|
|
|
dev_err(&adapter->pcidev->dev,
|
|
|
|
"SLICOSS: Failed to load firmware %s\n", file);
|
2008-11-05 14:02:20 +00:00
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
2009-01-22 07:38:15 +00:00
|
|
|
rcvucodelen = *(u32 *)(fw->data + index);
|
|
|
|
index += 4;
|
2008-11-05 14:02:20 +00:00
|
|
|
switch (adapter->devid) {
|
|
|
|
case SLIC_2GB_DEVICE_ID:
|
|
|
|
if (rcvucodelen != OasisRcvUCodeLen)
|
|
|
|
return -EINVAL;
|
|
|
|
break;
|
|
|
|
case SLIC_1GB_DEVICE_ID:
|
|
|
|
if (rcvucodelen != GBRcvUCodeLen)
|
|
|
|
return -EINVAL;
|
2008-03-19 21:27:25 +00:00
|
|
|
break;
|
|
|
|
default:
|
|
|
|
ASSERT(0);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
/* start download */
|
2009-02-26 02:10:25 +00:00
|
|
|
slic_reg32_write(&slic_regs->slic_rcv_wcs, SLIC_RCVWCS_BEGIN, FLUSH);
|
2008-03-19 21:27:25 +00:00
|
|
|
/* download the rcv sequencer ucode */
|
|
|
|
for (codeaddr = 0; codeaddr < rcvucodelen; codeaddr++) {
|
|
|
|
/* write out instruction address */
|
2009-02-26 02:10:25 +00:00
|
|
|
slic_reg32_write(&slic_regs->slic_rcv_wcs, codeaddr, FLUSH);
|
2008-03-19 21:27:25 +00:00
|
|
|
|
2009-01-22 07:38:15 +00:00
|
|
|
instruction = *(u32 *)(fw->data + index);
|
|
|
|
index += 4;
|
2008-03-19 21:27:25 +00:00
|
|
|
/* write out the instruction data low addr */
|
2009-02-26 02:10:25 +00:00
|
|
|
slic_reg32_write(&slic_regs->slic_rcv_wcs, instruction, FLUSH);
|
2008-03-19 21:27:25 +00:00
|
|
|
|
2009-01-22 07:38:15 +00:00
|
|
|
instruction = *(u8 *)(fw->data + index);
|
|
|
|
index++;
|
2008-03-19 21:27:25 +00:00
|
|
|
/* write out the instruction data high addr */
|
2009-02-26 02:10:25 +00:00
|
|
|
slic_reg32_write(&slic_regs->slic_rcv_wcs, (u8)instruction,
|
|
|
|
FLUSH);
|
2008-03-19 21:27:25 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/* download finished */
|
2008-11-05 14:02:20 +00:00
|
|
|
release_firmware(fw);
|
2009-02-26 02:10:25 +00:00
|
|
|
slic_reg32_write(&slic_regs->slic_rcv_wcs, SLIC_RCVWCS_FINISH, FLUSH);
|
2008-03-19 21:27:25 +00:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
static int slic_card_download(struct adapter *adapter)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
2008-11-05 14:02:20 +00:00
|
|
|
const struct firmware *fw;
|
|
|
|
const char *file = "";
|
|
|
|
int ret;
|
2008-10-04 04:10:28 +00:00
|
|
|
u32 section;
|
2008-03-19 21:27:25 +00:00
|
|
|
int thissectionsize;
|
|
|
|
int codeaddr;
|
2008-10-04 04:10:28 +00:00
|
|
|
__iomem struct slic_regs *slic_regs = adapter->slic_regs;
|
2009-01-22 07:38:15 +00:00
|
|
|
u32 instruction;
|
2008-10-04 04:10:28 +00:00
|
|
|
u32 baseaddress;
|
|
|
|
u32 i;
|
|
|
|
u32 numsects = 0;
|
|
|
|
u32 sectsize[3];
|
|
|
|
u32 sectstart[3];
|
2009-01-22 07:38:15 +00:00
|
|
|
int ucode_start, index = 0;
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
switch (adapter->devid) {
|
|
|
|
case SLIC_2GB_DEVICE_ID:
|
2009-01-30 07:51:49 +00:00
|
|
|
file = "slicoss/oasisdownload.sys";
|
2008-03-19 21:27:25 +00:00
|
|
|
break;
|
|
|
|
case SLIC_1GB_DEVICE_ID:
|
2009-01-30 07:51:49 +00:00
|
|
|
file = "slicoss/gbdownload.sys";
|
2008-03-19 21:27:25 +00:00
|
|
|
break;
|
|
|
|
default:
|
|
|
|
ASSERT(0);
|
|
|
|
break;
|
|
|
|
}
|
2008-11-05 14:02:20 +00:00
|
|
|
ret = request_firmware(&fw, file, &adapter->pcidev->dev);
|
|
|
|
if (ret) {
|
2009-02-26 23:32:42 +00:00
|
|
|
dev_err(&adapter->pcidev->dev,
|
|
|
|
"SLICOSS: Failed to load firmware %s\n", file);
|
2008-11-05 14:02:20 +00:00
|
|
|
return ret;
|
|
|
|
}
|
2009-01-22 07:38:15 +00:00
|
|
|
numsects = *(u32 *)(fw->data + index);
|
|
|
|
index += 4;
|
2008-03-19 21:27:25 +00:00
|
|
|
ASSERT(numsects <= 3);
|
2009-01-22 07:38:15 +00:00
|
|
|
for (i = 0; i < numsects; i++) {
|
|
|
|
sectsize[i] = *(u32 *)(fw->data + index);
|
|
|
|
index += 4;
|
|
|
|
}
|
|
|
|
for (i = 0; i < numsects; i++) {
|
|
|
|
sectstart[i] = *(u32 *)(fw->data + index);
|
|
|
|
index += 4;
|
|
|
|
}
|
|
|
|
ucode_start = index;
|
|
|
|
instruction = *(u32 *)(fw->data + index);
|
|
|
|
index += 4;
|
2008-03-19 21:27:25 +00:00
|
|
|
for (section = 0; section < numsects; section++) {
|
|
|
|
baseaddress = sectstart[section];
|
|
|
|
thissectionsize = sectsize[section] >> 3;
|
|
|
|
|
|
|
|
for (codeaddr = 0; codeaddr < thissectionsize; codeaddr++) {
|
|
|
|
/* Write out instruction address */
|
2009-02-26 02:10:25 +00:00
|
|
|
slic_reg32_write(&slic_regs->slic_wcs,
|
|
|
|
baseaddress + codeaddr, FLUSH);
|
2008-03-19 21:27:25 +00:00
|
|
|
/* Write out instruction to low addr */
|
2009-02-26 02:10:25 +00:00
|
|
|
slic_reg32_write(&slic_regs->slic_wcs, instruction, FLUSH);
|
2009-01-22 07:38:15 +00:00
|
|
|
instruction = *(u32 *)(fw->data + index);
|
|
|
|
index += 4;
|
|
|
|
|
2008-03-19 21:27:25 +00:00
|
|
|
/* Write out instruction to high addr */
|
2009-02-26 02:10:25 +00:00
|
|
|
slic_reg32_write(&slic_regs->slic_wcs, instruction, FLUSH);
|
2009-01-22 07:38:15 +00:00
|
|
|
instruction = *(u32 *)(fw->data + index);
|
|
|
|
index += 4;
|
2008-03-19 21:27:25 +00:00
|
|
|
}
|
|
|
|
}
|
2009-01-22 07:38:15 +00:00
|
|
|
index = ucode_start;
|
2008-03-19 21:27:25 +00:00
|
|
|
for (section = 0; section < numsects; section++) {
|
2009-01-22 07:38:15 +00:00
|
|
|
instruction = *(u32 *)(fw->data + index);
|
2008-03-19 21:27:25 +00:00
|
|
|
baseaddress = sectstart[section];
|
|
|
|
if (baseaddress < 0x8000)
|
|
|
|
continue;
|
|
|
|
thissectionsize = sectsize[section] >> 3;
|
|
|
|
|
|
|
|
for (codeaddr = 0; codeaddr < thissectionsize; codeaddr++) {
|
|
|
|
/* Write out instruction address */
|
2009-02-26 02:10:25 +00:00
|
|
|
slic_reg32_write(&slic_regs->slic_wcs,
|
|
|
|
SLIC_WCS_COMPARE | (baseaddress + codeaddr),
|
|
|
|
FLUSH);
|
2008-03-19 21:27:25 +00:00
|
|
|
/* Write out instruction to low addr */
|
2009-02-26 02:10:25 +00:00
|
|
|
slic_reg32_write(&slic_regs->slic_wcs, instruction,
|
|
|
|
FLUSH);
|
2009-01-22 07:38:15 +00:00
|
|
|
instruction = *(u32 *)(fw->data + index);
|
|
|
|
index += 4;
|
2008-03-19 21:27:25 +00:00
|
|
|
/* Write out instruction to high addr */
|
2009-02-26 02:10:25 +00:00
|
|
|
slic_reg32_write(&slic_regs->slic_wcs, instruction,
|
|
|
|
FLUSH);
|
2009-01-22 07:38:15 +00:00
|
|
|
instruction = *(u32 *)(fw->data + index);
|
|
|
|
index += 4;
|
|
|
|
|
2008-03-19 21:27:25 +00:00
|
|
|
/* Check SRAM location zero. If it is non-zero. Abort.*/
|
2009-01-22 07:38:15 +00:00
|
|
|
/* failure = readl((u32 __iomem *)&slic_regs->slic_reset);
|
2008-03-19 21:27:25 +00:00
|
|
|
if (failure) {
|
2008-11-05 14:02:20 +00:00
|
|
|
release_firmware(fw);
|
2008-03-19 21:27:25 +00:00
|
|
|
return -EIO;
|
2009-01-22 07:38:15 +00:00
|
|
|
}*/
|
2008-03-19 21:27:25 +00:00
|
|
|
}
|
|
|
|
}
|
2008-11-05 14:02:20 +00:00
|
|
|
release_firmware(fw);
|
2008-03-19 21:27:25 +00:00
|
|
|
/* Everything OK, kick off the card */
|
2008-10-04 04:10:28 +00:00
|
|
|
mdelay(10);
|
2009-02-26 02:10:25 +00:00
|
|
|
slic_reg32_write(&slic_regs->slic_wcs, SLIC_WCS_START, FLUSH);
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
/* stall for 20 ms, long enough for ucode to init card
|
|
|
|
and reach mainloop */
|
2008-10-04 04:10:28 +00:00
|
|
|
mdelay(20);
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
return STATUS_SUCCESS;
|
|
|
|
}
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
static void slic_adapter_set_hwaddr(struct adapter *adapter)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
2008-10-04 04:10:28 +00:00
|
|
|
struct sliccard *card = adapter->card;
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
if ((adapter->card) && (card->config_set)) {
|
|
|
|
memcpy(adapter->macaddr,
|
|
|
|
card->config.MacInfo[adapter->functionnumber].macaddrA,
|
2008-10-04 04:10:28 +00:00
|
|
|
sizeof(struct slic_config_mac));
|
2008-03-19 21:27:25 +00:00
|
|
|
if (!(adapter->currmacaddr[0] || adapter->currmacaddr[1] ||
|
|
|
|
adapter->currmacaddr[2] || adapter->currmacaddr[3] ||
|
|
|
|
adapter->currmacaddr[4] || adapter->currmacaddr[5])) {
|
|
|
|
memcpy(adapter->currmacaddr, adapter->macaddr, 6);
|
|
|
|
}
|
|
|
|
if (adapter->netdev) {
|
|
|
|
memcpy(adapter->netdev->dev_addr, adapter->currmacaddr,
|
|
|
|
6);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
static void slic_intagg_set(struct adapter *adapter, u32 value)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
2009-02-26 02:10:25 +00:00
|
|
|
slic_reg32_write(&adapter->slic_regs->slic_intagg, value, FLUSH);
|
2008-03-19 21:27:25 +00:00
|
|
|
adapter->card->loadlevel_current = value;
|
|
|
|
}
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
static int slic_card_init(struct sliccard *card, struct adapter *adapter)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
2008-10-04 04:10:28 +00:00
|
|
|
__iomem struct slic_regs *slic_regs = adapter->slic_regs;
|
|
|
|
struct slic_eeprom *peeprom;
|
|
|
|
struct oslic_eeprom *pOeeprom;
|
2008-03-19 21:27:25 +00:00
|
|
|
dma_addr_t phys_config;
|
2008-10-04 04:10:28 +00:00
|
|
|
u32 phys_configh;
|
|
|
|
u32 phys_configl;
|
|
|
|
u32 i = 0;
|
|
|
|
struct slic_shmem *pshmem;
|
2008-03-19 21:27:25 +00:00
|
|
|
int status;
|
|
|
|
uint macaddrs = card->card_size;
|
|
|
|
ushort eecodesize;
|
|
|
|
ushort dramsize;
|
|
|
|
ushort ee_chksum;
|
|
|
|
ushort calc_chksum;
|
2008-10-04 04:10:28 +00:00
|
|
|
struct slic_config_mac *pmac;
|
|
|
|
unsigned char fruformat;
|
|
|
|
unsigned char oemfruformat;
|
|
|
|
struct atk_fru *patkfru;
|
2008-10-07 12:14:04 +00:00
|
|
|
union oemfru *poemfru;
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
/* Reset everything except PCI configuration space */
|
|
|
|
slic_soft_reset(adapter);
|
|
|
|
|
|
|
|
/* Download the microcode */
|
|
|
|
status = slic_card_download(adapter);
|
|
|
|
|
|
|
|
if (status != STATUS_SUCCESS) {
|
2009-02-26 23:32:42 +00:00
|
|
|
dev_err(&adapter->pcidev->dev,
|
|
|
|
"download failed bus %d slot %d\n",
|
|
|
|
adapter->busnumber, adapter->slotnumber);
|
2008-03-19 21:27:25 +00:00
|
|
|
return status;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!card->config_set) {
|
|
|
|
peeprom = pci_alloc_consistent(adapter->pcidev,
|
2008-10-04 04:10:28 +00:00
|
|
|
sizeof(struct slic_eeprom),
|
2008-03-19 21:27:25 +00:00
|
|
|
&phys_config);
|
|
|
|
|
|
|
|
phys_configl = SLIC_GET_ADDR_LOW(phys_config);
|
|
|
|
phys_configh = SLIC_GET_ADDR_HIGH(phys_config);
|
|
|
|
|
|
|
|
if (!peeprom) {
|
2009-02-26 23:32:42 +00:00
|
|
|
dev_err(&adapter->pcidev->dev,
|
|
|
|
"eeprom read failed to get memory "
|
|
|
|
"bus %d slot %d\n", adapter->busnumber,
|
|
|
|
adapter->slotnumber);
|
2008-03-19 21:27:25 +00:00
|
|
|
return -ENOMEM;
|
|
|
|
} else {
|
2008-10-04 04:10:28 +00:00
|
|
|
memset(peeprom, 0, sizeof(struct slic_eeprom));
|
2008-03-19 21:27:25 +00:00
|
|
|
}
|
2009-02-26 02:10:25 +00:00
|
|
|
slic_reg32_write(&slic_regs->slic_icr, ICR_INT_OFF, FLUSH);
|
2008-10-04 04:10:28 +00:00
|
|
|
mdelay(1);
|
|
|
|
pshmem = (struct slic_shmem *)adapter->phys_shmem;
|
2008-03-19 21:27:25 +00:00
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
spin_lock_irqsave(&adapter->bit64reglock.lock,
|
|
|
|
adapter->bit64reglock.flags);
|
2009-02-26 02:10:25 +00:00
|
|
|
slic_reg32_write(&slic_regs->slic_addr_upper, 0, DONT_FLUSH);
|
|
|
|
slic_reg32_write(&slic_regs->slic_isp,
|
|
|
|
SLIC_GET_ADDR_LOW(&pshmem->isr), FLUSH);
|
2008-10-04 04:10:28 +00:00
|
|
|
spin_unlock_irqrestore(&adapter->bit64reglock.lock,
|
|
|
|
adapter->bit64reglock.flags);
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
slic_config_get(adapter, phys_configl, phys_configh);
|
|
|
|
|
|
|
|
for (;;) {
|
|
|
|
if (adapter->pshmem->isr) {
|
|
|
|
if (adapter->pshmem->isr & ISR_UPC) {
|
|
|
|
adapter->pshmem->isr = 0;
|
2009-02-26 01:43:28 +00:00
|
|
|
slic_reg64_write(adapter,
|
|
|
|
&slic_regs->slic_isp, 0,
|
|
|
|
&slic_regs->slic_addr_upper,
|
|
|
|
0, FLUSH);
|
2009-02-26 02:10:25 +00:00
|
|
|
slic_reg32_write(&slic_regs->slic_isr,
|
|
|
|
0, FLUSH);
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
slic_upr_request_complete(adapter, 0);
|
|
|
|
break;
|
|
|
|
} else {
|
|
|
|
adapter->pshmem->isr = 0;
|
2009-02-26 02:10:25 +00:00
|
|
|
slic_reg32_write(&slic_regs->slic_isr,
|
|
|
|
0, FLUSH);
|
2008-03-19 21:27:25 +00:00
|
|
|
}
|
|
|
|
} else {
|
2008-10-04 04:10:28 +00:00
|
|
|
mdelay(1);
|
2008-03-19 21:27:25 +00:00
|
|
|
i++;
|
|
|
|
if (i > 5000) {
|
2009-02-26 23:32:42 +00:00
|
|
|
dev_err(&adapter->pcidev->dev,
|
|
|
|
"%d config data fetch timed out!\n",
|
|
|
|
adapter->port);
|
2009-02-26 01:43:28 +00:00
|
|
|
slic_reg64_write(adapter,
|
|
|
|
&slic_regs->slic_isp, 0,
|
|
|
|
&slic_regs->slic_addr_upper,
|
|
|
|
0, FLUSH);
|
2008-03-19 21:27:25 +00:00
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
switch (adapter->devid) {
|
|
|
|
/* Oasis card */
|
|
|
|
case SLIC_2GB_DEVICE_ID:
|
|
|
|
/* extract EEPROM data and pointers to EEPROM data */
|
2008-10-04 04:10:28 +00:00
|
|
|
pOeeprom = (struct oslic_eeprom *) peeprom;
|
2008-03-19 21:27:25 +00:00
|
|
|
eecodesize = pOeeprom->EecodeSize;
|
|
|
|
dramsize = pOeeprom->DramSize;
|
|
|
|
pmac = pOeeprom->MacInfo;
|
|
|
|
fruformat = pOeeprom->FruFormat;
|
|
|
|
patkfru = &pOeeprom->AtkFru;
|
|
|
|
oemfruformat = pOeeprom->OemFruFormat;
|
|
|
|
poemfru = &pOeeprom->OemFru;
|
|
|
|
macaddrs = 2;
|
|
|
|
/* Minor kludge for Oasis card
|
|
|
|
get 2 MAC addresses from the
|
|
|
|
EEPROM to ensure that function 1
|
|
|
|
gets the Port 1 MAC address */
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
/* extract EEPROM data and pointers to EEPROM data */
|
|
|
|
eecodesize = peeprom->EecodeSize;
|
|
|
|
dramsize = peeprom->DramSize;
|
|
|
|
pmac = peeprom->u2.mac.MacInfo;
|
|
|
|
fruformat = peeprom->FruFormat;
|
|
|
|
patkfru = &peeprom->AtkFru;
|
|
|
|
oemfruformat = peeprom->OemFruFormat;
|
|
|
|
poemfru = &peeprom->OemFru;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
2009-02-26 01:16:44 +00:00
|
|
|
card->config.EepromValid = false;
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
/* see if the EEPROM is valid by checking it's checksum */
|
|
|
|
if ((eecodesize <= MAX_EECODE_SIZE) &&
|
|
|
|
(eecodesize >= MIN_EECODE_SIZE)) {
|
|
|
|
|
|
|
|
ee_chksum =
|
2008-10-04 04:10:28 +00:00
|
|
|
*(u16 *) ((char *) peeprom + (eecodesize - 2));
|
2008-03-19 21:27:25 +00:00
|
|
|
/*
|
|
|
|
calculate the EEPROM checksum
|
|
|
|
*/
|
|
|
|
calc_chksum =
|
2008-10-04 04:10:28 +00:00
|
|
|
~slic_eeprom_cksum((char *) peeprom,
|
2008-03-19 21:27:25 +00:00
|
|
|
(eecodesize - 2));
|
|
|
|
/*
|
|
|
|
if the ucdoe chksum flag bit worked,
|
|
|
|
we wouldn't need this shit
|
|
|
|
*/
|
|
|
|
if (ee_chksum == calc_chksum)
|
2009-02-26 01:16:44 +00:00
|
|
|
card->config.EepromValid = true;
|
2008-03-19 21:27:25 +00:00
|
|
|
}
|
|
|
|
/* copy in the DRAM size */
|
|
|
|
card->config.DramSize = dramsize;
|
|
|
|
|
|
|
|
/* copy in the MAC address(es) */
|
|
|
|
for (i = 0; i < macaddrs; i++) {
|
|
|
|
memcpy(&card->config.MacInfo[i],
|
2008-10-04 04:10:28 +00:00
|
|
|
&pmac[i], sizeof(struct slic_config_mac));
|
2008-03-19 21:27:25 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/* copy the Alacritech FRU information */
|
|
|
|
card->config.FruFormat = fruformat;
|
2008-10-04 04:10:28 +00:00
|
|
|
memcpy(&card->config.AtkFru, patkfru,
|
|
|
|
sizeof(struct atk_fru));
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
pci_free_consistent(adapter->pcidev,
|
2008-10-04 04:10:28 +00:00
|
|
|
sizeof(struct slic_eeprom),
|
2008-03-19 21:27:25 +00:00
|
|
|
peeprom, phys_config);
|
|
|
|
|
|
|
|
if ((!card->config.EepromValid) &&
|
|
|
|
(adapter->reg_params.fail_on_bad_eeprom)) {
|
2009-02-26 01:43:28 +00:00
|
|
|
slic_reg64_write(adapter, &slic_regs->slic_isp, 0,
|
|
|
|
&slic_regs->slic_addr_upper,
|
|
|
|
0, FLUSH);
|
2009-02-26 23:32:42 +00:00
|
|
|
dev_err(&adapter->pcidev->dev,
|
|
|
|
"unsupported CONFIGURATION EEPROM invalid\n");
|
2008-03-19 21:27:25 +00:00
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
|
|
|
|
card->config_set = 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (slic_card_download_gbrcv(adapter)) {
|
2009-02-26 23:32:42 +00:00
|
|
|
dev_err(&adapter->pcidev->dev,
|
|
|
|
"unable to download GB receive microcode\n");
|
2008-03-19 21:27:25 +00:00
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
|
2009-02-26 22:43:03 +00:00
|
|
|
if (slic_global.dynamic_intagg)
|
2008-03-19 21:27:25 +00:00
|
|
|
slic_intagg_set(adapter, 0);
|
2009-02-26 22:43:03 +00:00
|
|
|
else
|
2008-03-19 21:27:25 +00:00
|
|
|
slic_intagg_set(adapter, intagg_delay);
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Initialize ping status to "ok"
|
|
|
|
*/
|
|
|
|
card->pingstatus = ISR_PINGMASK;
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Lastly, mark our card state as up and return success
|
|
|
|
*/
|
|
|
|
card->state = CARD_UP;
|
|
|
|
card->reset_in_progress = 0;
|
|
|
|
|
|
|
|
return STATUS_SUCCESS;
|
|
|
|
}
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
static u32 slic_card_locate(struct adapter *adapter)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
2008-10-04 04:10:28 +00:00
|
|
|
struct sliccard *card = slic_global.slic_card;
|
|
|
|
struct physcard *physcard = slic_global.phys_card;
|
2008-03-19 21:27:25 +00:00
|
|
|
ushort card_hostid;
|
|
|
|
u16 __iomem *hostid_reg;
|
|
|
|
uint i;
|
|
|
|
uint rdhostid_offset = 0;
|
|
|
|
|
|
|
|
switch (adapter->devid) {
|
|
|
|
case SLIC_2GB_DEVICE_ID:
|
|
|
|
rdhostid_offset = SLIC_RDHOSTID_2GB;
|
|
|
|
break;
|
|
|
|
case SLIC_1GB_DEVICE_ID:
|
|
|
|
rdhostid_offset = SLIC_RDHOSTID_1GB;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
ASSERT(0);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
hostid_reg =
|
|
|
|
(u16 __iomem *) (((u8 __iomem *) (adapter->slic_regs)) +
|
|
|
|
rdhostid_offset);
|
|
|
|
|
|
|
|
/* read the 16 bit hostid from SRAM */
|
|
|
|
card_hostid = (ushort) readw(hostid_reg);
|
|
|
|
|
|
|
|
/* Initialize a new card structure if need be */
|
|
|
|
if (card_hostid == SLIC_HOSTID_DEFAULT) {
|
2008-10-04 04:10:28 +00:00
|
|
|
card = kzalloc(sizeof(struct sliccard), GFP_KERNEL);
|
2008-03-19 21:27:25 +00:00
|
|
|
if (card == NULL)
|
|
|
|
return -ENOMEM;
|
|
|
|
|
|
|
|
card->next = slic_global.slic_card;
|
|
|
|
slic_global.slic_card = card;
|
|
|
|
card->busnumber = adapter->busnumber;
|
|
|
|
card->slotnumber = adapter->slotnumber;
|
|
|
|
|
|
|
|
/* Find an available cardnum */
|
|
|
|
for (i = 0; i < SLIC_MAX_CARDS; i++) {
|
|
|
|
if (slic_global.cardnuminuse[i] == 0) {
|
|
|
|
slic_global.cardnuminuse[i] = 1;
|
|
|
|
card->cardnum = i;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
slic_global.num_slic_cards++;
|
|
|
|
|
|
|
|
slic_debug_card_create(card);
|
|
|
|
} else {
|
|
|
|
/* Card exists, find the card this adapter belongs to */
|
|
|
|
while (card) {
|
|
|
|
if (card->cardnum == card_hostid)
|
|
|
|
break;
|
|
|
|
card = card->next;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
ASSERT(card);
|
|
|
|
if (!card)
|
|
|
|
return STATUS_FAILURE;
|
|
|
|
/* Put the adapter in the card's adapter list */
|
|
|
|
ASSERT(card->adapter[adapter->port] == NULL);
|
|
|
|
if (!card->adapter[adapter->port]) {
|
|
|
|
card->adapter[adapter->port] = adapter;
|
|
|
|
adapter->card = card;
|
|
|
|
}
|
|
|
|
|
|
|
|
card->card_size = 1; /* one port per *logical* card */
|
|
|
|
|
|
|
|
while (physcard) {
|
|
|
|
for (i = 0; i < SLIC_MAX_PORTS; i++) {
|
|
|
|
if (!physcard->adapter[i])
|
|
|
|
continue;
|
|
|
|
else
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
ASSERT(i != SLIC_MAX_PORTS);
|
|
|
|
if (physcard->adapter[i]->slotnumber == adapter->slotnumber)
|
|
|
|
break;
|
|
|
|
physcard = physcard->next;
|
|
|
|
}
|
|
|
|
if (!physcard) {
|
|
|
|
/* no structure allocated for this physical card yet */
|
2009-02-11 11:35:10 +00:00
|
|
|
physcard = kzalloc(sizeof(struct physcard), GFP_ATOMIC);
|
2008-03-19 21:27:25 +00:00
|
|
|
ASSERT(physcard);
|
|
|
|
|
|
|
|
physcard->next = slic_global.phys_card;
|
|
|
|
slic_global.phys_card = physcard;
|
|
|
|
physcard->adapters_allocd = 1;
|
|
|
|
} else {
|
|
|
|
physcard->adapters_allocd++;
|
|
|
|
}
|
|
|
|
/* Note - this is ZERO relative */
|
|
|
|
adapter->physport = physcard->adapters_allocd - 1;
|
|
|
|
|
|
|
|
ASSERT(physcard->adapter[adapter->physport] == NULL);
|
|
|
|
physcard->adapter[adapter->physport] = adapter;
|
|
|
|
adapter->physcard = physcard;
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
static void slic_soft_reset(struct adapter *adapter)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
|
|
|
if (adapter->card->state == CARD_UP) {
|
2009-02-26 02:10:25 +00:00
|
|
|
slic_reg32_write(&adapter->slic_regs->slic_quiesce, 0, FLUSH);
|
2008-10-04 04:10:28 +00:00
|
|
|
mdelay(1);
|
2008-03-19 21:27:25 +00:00
|
|
|
}
|
|
|
|
|
2009-02-26 02:10:25 +00:00
|
|
|
slic_reg32_write(&adapter->slic_regs->slic_reset, SLIC_RESET_MAGIC,
|
|
|
|
FLUSH);
|
2008-10-04 04:10:28 +00:00
|
|
|
mdelay(1);
|
2008-03-19 21:27:25 +00:00
|
|
|
}
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
static void slic_config_set(struct adapter *adapter, bool linkchange)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
2008-10-04 04:10:28 +00:00
|
|
|
u32 value;
|
|
|
|
u32 RcrReset;
|
|
|
|
__iomem struct slic_regs *slic_regs = adapter->slic_regs;
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
if (linkchange) {
|
|
|
|
/* Setup MAC */
|
|
|
|
slic_mac_config(adapter);
|
|
|
|
RcrReset = GRCR_RESET;
|
|
|
|
} else {
|
|
|
|
slic_mac_address_config(adapter);
|
|
|
|
RcrReset = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (adapter->linkduplex == LINK_FULLD) {
|
|
|
|
/* setup xmtcfg */
|
|
|
|
value = (GXCR_RESET | /* Always reset */
|
|
|
|
GXCR_XMTEN | /* Enable transmit */
|
|
|
|
GXCR_PAUSEEN); /* Enable pause */
|
|
|
|
|
2009-02-26 02:10:25 +00:00
|
|
|
slic_reg32_write(&slic_regs->slic_wxcfg, value, FLUSH);
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
/* Setup rcvcfg last */
|
|
|
|
value = (RcrReset | /* Reset, if linkchange */
|
|
|
|
GRCR_CTLEN | /* Enable CTL frames */
|
|
|
|
GRCR_ADDRAEN | /* Address A enable */
|
|
|
|
GRCR_RCVBAD | /* Rcv bad frames */
|
|
|
|
(GRCR_HASHSIZE << GRCR_HASHSIZE_SHIFT));
|
|
|
|
} else {
|
|
|
|
/* setup xmtcfg */
|
|
|
|
value = (GXCR_RESET | /* Always reset */
|
|
|
|
GXCR_XMTEN); /* Enable transmit */
|
|
|
|
|
2009-02-26 02:10:25 +00:00
|
|
|
slic_reg32_write(&slic_regs->slic_wxcfg, value, FLUSH);
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
/* Setup rcvcfg last */
|
|
|
|
value = (RcrReset | /* Reset, if linkchange */
|
|
|
|
GRCR_ADDRAEN | /* Address A enable */
|
|
|
|
GRCR_RCVBAD | /* Rcv bad frames */
|
|
|
|
(GRCR_HASHSIZE << GRCR_HASHSIZE_SHIFT));
|
|
|
|
}
|
|
|
|
|
|
|
|
if (adapter->state != ADAPT_DOWN) {
|
|
|
|
/* Only enable receive if we are restarting or running */
|
|
|
|
value |= GRCR_RCVEN;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (adapter->macopts & MAC_PROMISC)
|
|
|
|
value |= GRCR_RCVALL;
|
|
|
|
|
2009-02-26 02:10:25 +00:00
|
|
|
slic_reg32_write(&slic_regs->slic_wrcfg, value, FLUSH);
|
2008-03-19 21:27:25 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Turn off RCV and XMT, power down PHY
|
|
|
|
*/
|
2008-10-04 04:10:28 +00:00
|
|
|
static void slic_config_clear(struct adapter *adapter)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
2008-10-04 04:10:28 +00:00
|
|
|
u32 value;
|
|
|
|
u32 phy_config;
|
|
|
|
__iomem struct slic_regs *slic_regs = adapter->slic_regs;
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
/* Setup xmtcfg */
|
|
|
|
value = (GXCR_RESET | /* Always reset */
|
|
|
|
GXCR_PAUSEEN); /* Enable pause */
|
|
|
|
|
2009-02-26 02:10:25 +00:00
|
|
|
slic_reg32_write(&slic_regs->slic_wxcfg, value, FLUSH);
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
value = (GRCR_RESET | /* Always reset */
|
|
|
|
GRCR_CTLEN | /* Enable CTL frames */
|
|
|
|
GRCR_ADDRAEN | /* Address A enable */
|
|
|
|
(GRCR_HASHSIZE << GRCR_HASHSIZE_SHIFT));
|
|
|
|
|
2009-02-26 02:10:25 +00:00
|
|
|
slic_reg32_write(&slic_regs->slic_wrcfg, value, FLUSH);
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
/* power down phy */
|
|
|
|
phy_config = (MIICR_REG_PCR | (PCR_POWERDOWN));
|
2009-02-26 02:10:25 +00:00
|
|
|
slic_reg32_write(&slic_regs->slic_wphy, phy_config, FLUSH);
|
2008-03-19 21:27:25 +00:00
|
|
|
}
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
static void slic_config_get(struct adapter *adapter, u32 config,
|
|
|
|
u32 config_h)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
|
|
|
int status;
|
|
|
|
|
|
|
|
status = slic_upr_request(adapter,
|
|
|
|
SLIC_UPR_RCONFIG,
|
2008-10-04 04:10:28 +00:00
|
|
|
(u32) config, (u32) config_h, 0, 0);
|
2008-03-19 21:27:25 +00:00
|
|
|
ASSERT(status == 0);
|
|
|
|
}
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
static void slic_mac_address_config(struct adapter *adapter)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
2008-10-04 04:10:28 +00:00
|
|
|
u32 value;
|
|
|
|
u32 value2;
|
|
|
|
__iomem struct slic_regs *slic_regs = adapter->slic_regs;
|
2008-03-19 21:27:25 +00:00
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
value = *(u32 *) &adapter->currmacaddr[2];
|
2008-03-19 21:27:25 +00:00
|
|
|
value = ntohl(value);
|
2009-02-26 02:10:25 +00:00
|
|
|
slic_reg32_write(&slic_regs->slic_wraddral, value, FLUSH);
|
|
|
|
slic_reg32_write(&slic_regs->slic_wraddrbl, value, FLUSH);
|
2008-03-19 21:27:25 +00:00
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
value2 = (u32) ((adapter->currmacaddr[0] << 8 |
|
2008-03-19 21:27:25 +00:00
|
|
|
adapter->currmacaddr[1]) & 0xFFFF);
|
|
|
|
|
2009-02-26 02:10:25 +00:00
|
|
|
slic_reg32_write(&slic_regs->slic_wraddrah, value2, FLUSH);
|
|
|
|
slic_reg32_write(&slic_regs->slic_wraddrbh, value2, FLUSH);
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
/* Write our multicast mask out to the card. This is done */
|
|
|
|
/* here in addition to the slic_mcast_addr_set routine */
|
|
|
|
/* because ALL_MCAST may have been enabled or disabled */
|
|
|
|
slic_mcast_set_mask(adapter);
|
|
|
|
}
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
static void slic_mac_config(struct adapter *adapter)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
2008-10-04 04:10:28 +00:00
|
|
|
u32 value;
|
|
|
|
__iomem struct slic_regs *slic_regs = adapter->slic_regs;
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
/* Setup GMAC gaps */
|
|
|
|
if (adapter->linkspeed == LINK_1000MB) {
|
|
|
|
value = ((GMCR_GAPBB_1000 << GMCR_GAPBB_SHIFT) |
|
|
|
|
(GMCR_GAPR1_1000 << GMCR_GAPR1_SHIFT) |
|
|
|
|
(GMCR_GAPR2_1000 << GMCR_GAPR2_SHIFT));
|
|
|
|
} else {
|
|
|
|
value = ((GMCR_GAPBB_100 << GMCR_GAPBB_SHIFT) |
|
|
|
|
(GMCR_GAPR1_100 << GMCR_GAPR1_SHIFT) |
|
|
|
|
(GMCR_GAPR2_100 << GMCR_GAPR2_SHIFT));
|
|
|
|
}
|
|
|
|
|
|
|
|
/* enable GMII */
|
|
|
|
if (adapter->linkspeed == LINK_1000MB)
|
|
|
|
value |= GMCR_GBIT;
|
|
|
|
|
|
|
|
/* enable fullduplex */
|
|
|
|
if ((adapter->linkduplex == LINK_FULLD)
|
|
|
|
|| (adapter->macopts & MAC_LOOPBACK)) {
|
|
|
|
value |= GMCR_FULLD;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* write mac config */
|
2009-02-26 02:10:25 +00:00
|
|
|
slic_reg32_write(&slic_regs->slic_wmcfg, value, FLUSH);
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
/* setup mac addresses */
|
|
|
|
slic_mac_address_config(adapter);
|
|
|
|
}
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
static bool slic_mac_filter(struct adapter *adapter,
|
|
|
|
struct ether_header *ether_frame)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
2008-10-04 04:10:28 +00:00
|
|
|
u32 opts = adapter->macopts;
|
|
|
|
u32 *dhost4 = (u32 *)ðer_frame->ether_dhost[0];
|
|
|
|
u16 *dhost2 = (u16 *)ðer_frame->ether_dhost[4];
|
|
|
|
bool equaladdr;
|
2008-03-19 21:27:25 +00:00
|
|
|
|
2009-02-26 22:43:03 +00:00
|
|
|
if (opts & MAC_PROMISC)
|
2009-02-26 01:16:44 +00:00
|
|
|
return true;
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
if ((*dhost4 == 0xFFFFFFFF) && (*dhost2 == 0xFFFF)) {
|
|
|
|
if (opts & MAC_BCAST) {
|
|
|
|
adapter->rcv_broadcasts++;
|
2009-02-26 01:16:44 +00:00
|
|
|
return true;
|
2008-03-19 21:27:25 +00:00
|
|
|
} else {
|
2009-02-26 01:16:44 +00:00
|
|
|
return false;
|
2008-03-19 21:27:25 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (ether_frame->ether_dhost[0] & 0x01) {
|
|
|
|
if (opts & MAC_ALLMCAST) {
|
|
|
|
adapter->rcv_multicasts++;
|
|
|
|
adapter->stats.multicast++;
|
2009-02-26 01:16:44 +00:00
|
|
|
return true;
|
2008-03-19 21:27:25 +00:00
|
|
|
}
|
|
|
|
if (opts & MAC_MCAST) {
|
2008-10-04 04:10:28 +00:00
|
|
|
struct mcast_address *mcaddr = adapter->mcastaddrs;
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
while (mcaddr) {
|
|
|
|
ETHER_EQ_ADDR(mcaddr->address,
|
|
|
|
ether_frame->ether_dhost,
|
|
|
|
equaladdr);
|
|
|
|
if (equaladdr) {
|
|
|
|
adapter->rcv_multicasts++;
|
|
|
|
adapter->stats.multicast++;
|
2009-02-26 01:16:44 +00:00
|
|
|
return true;
|
2008-03-19 21:27:25 +00:00
|
|
|
}
|
|
|
|
mcaddr = mcaddr->next;
|
|
|
|
}
|
2009-02-26 01:16:44 +00:00
|
|
|
return false;
|
2008-03-19 21:27:25 +00:00
|
|
|
} else {
|
2009-02-26 01:16:44 +00:00
|
|
|
return false;
|
2008-03-19 21:27:25 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
if (opts & MAC_DIRECTED) {
|
|
|
|
adapter->rcv_unicasts++;
|
2009-02-26 01:16:44 +00:00
|
|
|
return true;
|
2008-03-19 21:27:25 +00:00
|
|
|
}
|
2009-02-26 01:16:44 +00:00
|
|
|
return false;
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
}
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
static int slic_mac_set_address(struct net_device *dev, void *ptr)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
2008-10-04 04:10:28 +00:00
|
|
|
struct adapter *adapter = (struct adapter *)netdev_priv(dev);
|
2008-03-19 21:27:25 +00:00
|
|
|
struct sockaddr *addr = ptr;
|
|
|
|
|
|
|
|
if (netif_running(dev))
|
|
|
|
return -EBUSY;
|
|
|
|
if (!adapter)
|
|
|
|
return -EBUSY;
|
2009-02-26 22:43:03 +00:00
|
|
|
|
2008-03-19 21:27:25 +00:00
|
|
|
memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
|
|
|
|
memcpy(adapter->currmacaddr, addr->sa_data, dev->addr_len);
|
|
|
|
|
2009-02-26 01:16:44 +00:00
|
|
|
slic_config_set(adapter, true);
|
2008-03-19 21:27:25 +00:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
static void slic_timer_load_check(ulong cardaddr)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
2008-10-04 04:10:28 +00:00
|
|
|
struct sliccard *card = (struct sliccard *)cardaddr;
|
|
|
|
struct adapter *adapter = card->master;
|
2009-02-26 02:10:25 +00:00
|
|
|
u32 __iomem *intagg;
|
2008-10-04 04:10:28 +00:00
|
|
|
u32 load = card->events;
|
|
|
|
u32 level = 0;
|
2008-03-19 21:27:25 +00:00
|
|
|
|
2009-02-26 02:10:25 +00:00
|
|
|
intagg = &adapter->slic_regs->slic_intagg;
|
|
|
|
|
2008-03-19 21:27:25 +00:00
|
|
|
if ((adapter) && (adapter->state == ADAPT_UP) &&
|
|
|
|
(card->state == CARD_UP) && (slic_global.dynamic_intagg)) {
|
|
|
|
if (adapter->devid == SLIC_1GB_DEVICE_ID) {
|
|
|
|
if (adapter->linkspeed == LINK_1000MB)
|
|
|
|
level = 100;
|
|
|
|
else {
|
|
|
|
if (load > SLIC_LOAD_5)
|
|
|
|
level = SLIC_INTAGG_5;
|
|
|
|
else if (load > SLIC_LOAD_4)
|
|
|
|
level = SLIC_INTAGG_4;
|
|
|
|
else if (load > SLIC_LOAD_3)
|
|
|
|
level = SLIC_INTAGG_3;
|
|
|
|
else if (load > SLIC_LOAD_2)
|
|
|
|
level = SLIC_INTAGG_2;
|
|
|
|
else if (load > SLIC_LOAD_1)
|
|
|
|
level = SLIC_INTAGG_1;
|
|
|
|
else
|
|
|
|
level = SLIC_INTAGG_0;
|
|
|
|
}
|
|
|
|
if (card->loadlevel_current != level) {
|
|
|
|
card->loadlevel_current = level;
|
2009-02-26 02:10:25 +00:00
|
|
|
slic_reg32_write(intagg, level, FLUSH);
|
2008-03-19 21:27:25 +00:00
|
|
|
}
|
|
|
|
} else {
|
|
|
|
if (load > SLIC_LOAD_5)
|
|
|
|
level = SLIC_INTAGG_5;
|
|
|
|
else if (load > SLIC_LOAD_4)
|
|
|
|
level = SLIC_INTAGG_4;
|
|
|
|
else if (load > SLIC_LOAD_3)
|
|
|
|
level = SLIC_INTAGG_3;
|
|
|
|
else if (load > SLIC_LOAD_2)
|
|
|
|
level = SLIC_INTAGG_2;
|
|
|
|
else if (load > SLIC_LOAD_1)
|
|
|
|
level = SLIC_INTAGG_1;
|
|
|
|
else
|
|
|
|
level = SLIC_INTAGG_0;
|
|
|
|
if (card->loadlevel_current != level) {
|
|
|
|
card->loadlevel_current = level;
|
2009-02-26 02:10:25 +00:00
|
|
|
slic_reg32_write(intagg, level, FLUSH);
|
2008-03-19 21:27:25 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
card->events = 0;
|
2009-02-26 01:28:05 +00:00
|
|
|
card->loadtimer.expires = jiffies + (SLIC_LOADTIMER_PERIOD * HZ);
|
2008-03-19 21:27:25 +00:00
|
|
|
add_timer(&card->loadtimer);
|
|
|
|
}
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
static void slic_assert_fail(void)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
2008-10-04 04:10:28 +00:00
|
|
|
u32 cpuid;
|
|
|
|
u32 curr_pid;
|
2008-03-19 21:27:25 +00:00
|
|
|
cpuid = smp_processor_id();
|
|
|
|
curr_pid = current->pid;
|
|
|
|
|
2009-02-26 23:32:42 +00:00
|
|
|
printk(KERN_ERR "%s CPU # %d ---- PID # %d\n",
|
|
|
|
__func__, cpuid, curr_pid);
|
2008-03-19 21:27:25 +00:00
|
|
|
}
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
static int slic_upr_queue_request(struct adapter *adapter,
|
|
|
|
u32 upr_request,
|
|
|
|
u32 upr_data,
|
|
|
|
u32 upr_data_h,
|
|
|
|
u32 upr_buffer, u32 upr_buffer_h)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
2008-10-04 04:10:28 +00:00
|
|
|
struct slic_upr *upr;
|
|
|
|
struct slic_upr *uprqueue;
|
2008-03-19 21:27:25 +00:00
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
upr = kmalloc(sizeof(struct slic_upr), GFP_ATOMIC);
|
2009-02-26 22:43:03 +00:00
|
|
|
if (!upr)
|
2008-03-19 21:27:25 +00:00
|
|
|
return -ENOMEM;
|
2009-02-26 22:43:03 +00:00
|
|
|
|
2008-03-19 21:27:25 +00:00
|
|
|
upr->adapter = adapter->port;
|
|
|
|
upr->upr_request = upr_request;
|
|
|
|
upr->upr_data = upr_data;
|
|
|
|
upr->upr_buffer = upr_buffer;
|
|
|
|
upr->upr_data_h = upr_data_h;
|
|
|
|
upr->upr_buffer_h = upr_buffer_h;
|
|
|
|
upr->next = NULL;
|
|
|
|
if (adapter->upr_list) {
|
|
|
|
uprqueue = adapter->upr_list;
|
|
|
|
|
|
|
|
while (uprqueue->next)
|
|
|
|
uprqueue = uprqueue->next;
|
|
|
|
uprqueue->next = upr;
|
|
|
|
} else {
|
|
|
|
adapter->upr_list = upr;
|
|
|
|
}
|
|
|
|
return STATUS_SUCCESS;
|
|
|
|
}
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
static int slic_upr_request(struct adapter *adapter,
|
|
|
|
u32 upr_request,
|
|
|
|
u32 upr_data,
|
|
|
|
u32 upr_data_h,
|
|
|
|
u32 upr_buffer, u32 upr_buffer_h)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
|
|
|
int status;
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
spin_lock_irqsave(&adapter->upr_lock.lock, adapter->upr_lock.flags);
|
2008-03-19 21:27:25 +00:00
|
|
|
status = slic_upr_queue_request(adapter,
|
|
|
|
upr_request,
|
|
|
|
upr_data,
|
|
|
|
upr_data_h, upr_buffer, upr_buffer_h);
|
|
|
|
if (status != STATUS_SUCCESS) {
|
2008-10-04 04:10:28 +00:00
|
|
|
spin_unlock_irqrestore(&adapter->upr_lock.lock,
|
|
|
|
adapter->upr_lock.flags);
|
2008-03-19 21:27:25 +00:00
|
|
|
return status;
|
|
|
|
}
|
|
|
|
slic_upr_start(adapter);
|
2008-10-04 04:10:28 +00:00
|
|
|
spin_unlock_irqrestore(&adapter->upr_lock.lock,
|
|
|
|
adapter->upr_lock.flags);
|
2008-03-19 21:27:25 +00:00
|
|
|
return STATUS_PENDING;
|
|
|
|
}
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
static void slic_upr_request_complete(struct adapter *adapter, u32 isr)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
2008-10-04 04:10:28 +00:00
|
|
|
struct sliccard *card = adapter->card;
|
|
|
|
struct slic_upr *upr;
|
2008-03-19 21:27:25 +00:00
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
spin_lock_irqsave(&adapter->upr_lock.lock, adapter->upr_lock.flags);
|
2008-03-19 21:27:25 +00:00
|
|
|
upr = adapter->upr_list;
|
|
|
|
if (!upr) {
|
|
|
|
ASSERT(0);
|
2008-10-04 04:10:28 +00:00
|
|
|
spin_unlock_irqrestore(&adapter->upr_lock.lock,
|
|
|
|
adapter->upr_lock.flags);
|
2008-03-19 21:27:25 +00:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
adapter->upr_list = upr->next;
|
|
|
|
upr->next = NULL;
|
|
|
|
adapter->upr_busy = 0;
|
|
|
|
ASSERT(adapter->port == upr->adapter);
|
|
|
|
switch (upr->upr_request) {
|
|
|
|
case SLIC_UPR_STATS:
|
|
|
|
{
|
2008-10-04 04:10:28 +00:00
|
|
|
struct slic_stats *slicstats =
|
|
|
|
(struct slic_stats *) &adapter->pshmem->inicstats;
|
|
|
|
struct slic_stats *newstats = slicstats;
|
|
|
|
struct slic_stats *old = &adapter->inicstats_prev;
|
|
|
|
struct slicnet_stats *stst = &adapter->slic_stats;
|
2009-02-26 22:01:22 +00:00
|
|
|
|
2008-03-19 21:27:25 +00:00
|
|
|
if (isr & ISR_UPCERR) {
|
2009-02-26 23:32:42 +00:00
|
|
|
dev_err(&adapter->netdev->dev,
|
|
|
|
"SLIC_UPR_STATS command failed isr[%x]\n",
|
|
|
|
isr);
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
UPDATE_STATS_GB(stst->tcp.xmit_tcp_segs,
|
|
|
|
newstats->xmit_tcp_segs_gb,
|
|
|
|
old->xmit_tcp_segs_gb);
|
|
|
|
|
|
|
|
UPDATE_STATS_GB(stst->tcp.xmit_tcp_bytes,
|
|
|
|
newstats->xmit_tcp_bytes_gb,
|
|
|
|
old->xmit_tcp_bytes_gb);
|
|
|
|
|
|
|
|
UPDATE_STATS_GB(stst->tcp.rcv_tcp_segs,
|
|
|
|
newstats->rcv_tcp_segs_gb,
|
|
|
|
old->rcv_tcp_segs_gb);
|
|
|
|
|
|
|
|
UPDATE_STATS_GB(stst->tcp.rcv_tcp_bytes,
|
|
|
|
newstats->rcv_tcp_bytes_gb,
|
|
|
|
old->rcv_tcp_bytes_gb);
|
|
|
|
|
|
|
|
UPDATE_STATS_GB(stst->iface.xmt_bytes,
|
|
|
|
newstats->xmit_bytes_gb,
|
|
|
|
old->xmit_bytes_gb);
|
|
|
|
|
|
|
|
UPDATE_STATS_GB(stst->iface.xmt_ucast,
|
|
|
|
newstats->xmit_unicasts_gb,
|
|
|
|
old->xmit_unicasts_gb);
|
|
|
|
|
|
|
|
UPDATE_STATS_GB(stst->iface.rcv_bytes,
|
|
|
|
newstats->rcv_bytes_gb,
|
|
|
|
old->rcv_bytes_gb);
|
|
|
|
|
|
|
|
UPDATE_STATS_GB(stst->iface.rcv_ucast,
|
|
|
|
newstats->rcv_unicasts_gb,
|
|
|
|
old->rcv_unicasts_gb);
|
|
|
|
|
|
|
|
UPDATE_STATS_GB(stst->iface.xmt_errors,
|
|
|
|
newstats->xmit_collisions_gb,
|
|
|
|
old->xmit_collisions_gb);
|
|
|
|
|
|
|
|
UPDATE_STATS_GB(stst->iface.xmt_errors,
|
|
|
|
newstats->xmit_excess_collisions_gb,
|
|
|
|
old->xmit_excess_collisions_gb);
|
|
|
|
|
|
|
|
UPDATE_STATS_GB(stst->iface.xmt_errors,
|
|
|
|
newstats->xmit_other_error_gb,
|
|
|
|
old->xmit_other_error_gb);
|
|
|
|
|
|
|
|
UPDATE_STATS_GB(stst->iface.rcv_errors,
|
|
|
|
newstats->rcv_other_error_gb,
|
|
|
|
old->rcv_other_error_gb);
|
|
|
|
|
|
|
|
UPDATE_STATS_GB(stst->iface.rcv_discards,
|
|
|
|
newstats->rcv_drops_gb,
|
|
|
|
old->rcv_drops_gb);
|
|
|
|
|
|
|
|
if (newstats->rcv_drops_gb > old->rcv_drops_gb) {
|
|
|
|
adapter->rcv_drops +=
|
|
|
|
(newstats->rcv_drops_gb -
|
|
|
|
old->rcv_drops_gb);
|
|
|
|
}
|
2008-10-04 04:10:28 +00:00
|
|
|
memcpy(old, newstats, sizeof(struct slic_stats));
|
2008-03-19 21:27:25 +00:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
case SLIC_UPR_RLSR:
|
|
|
|
slic_link_upr_complete(adapter, isr);
|
|
|
|
break;
|
|
|
|
case SLIC_UPR_RCONFIG:
|
|
|
|
break;
|
|
|
|
case SLIC_UPR_RPHY:
|
|
|
|
ASSERT(0);
|
|
|
|
break;
|
|
|
|
case SLIC_UPR_ENLB:
|
|
|
|
ASSERT(0);
|
|
|
|
break;
|
|
|
|
case SLIC_UPR_ENCT:
|
|
|
|
ASSERT(0);
|
|
|
|
break;
|
|
|
|
case SLIC_UPR_PDWN:
|
|
|
|
ASSERT(0);
|
|
|
|
break;
|
|
|
|
case SLIC_UPR_PING:
|
|
|
|
card->pingstatus |= (isr & ISR_PINGDSMASK);
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
ASSERT(0);
|
|
|
|
}
|
2008-10-04 04:10:28 +00:00
|
|
|
kfree(upr);
|
2008-03-19 21:27:25 +00:00
|
|
|
slic_upr_start(adapter);
|
2008-10-04 04:10:28 +00:00
|
|
|
spin_unlock_irqrestore(&adapter->upr_lock.lock,
|
|
|
|
adapter->upr_lock.flags);
|
2008-03-19 21:27:25 +00:00
|
|
|
}
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
static void slic_upr_start(struct adapter *adapter)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
2008-10-04 04:10:28 +00:00
|
|
|
struct slic_upr *upr;
|
|
|
|
__iomem struct slic_regs *slic_regs = adapter->slic_regs;
|
2008-03-19 21:27:25 +00:00
|
|
|
/*
|
|
|
|
char * ptr1;
|
|
|
|
char * ptr2;
|
|
|
|
uint cmdoffset;
|
|
|
|
*/
|
|
|
|
upr = adapter->upr_list;
|
|
|
|
if (!upr)
|
|
|
|
return;
|
|
|
|
if (adapter->upr_busy)
|
|
|
|
return;
|
|
|
|
adapter->upr_busy = 1;
|
|
|
|
|
|
|
|
switch (upr->upr_request) {
|
|
|
|
case SLIC_UPR_STATS:
|
|
|
|
if (upr->upr_data_h == 0) {
|
2009-02-26 02:10:25 +00:00
|
|
|
slic_reg32_write(&slic_regs->slic_stats, upr->upr_data,
|
|
|
|
FLUSH);
|
2008-03-19 21:27:25 +00:00
|
|
|
} else {
|
2009-02-26 01:43:28 +00:00
|
|
|
slic_reg64_write(adapter, &slic_regs->slic_stats64,
|
|
|
|
upr->upr_data,
|
|
|
|
&slic_regs->slic_addr_upper,
|
|
|
|
upr->upr_data_h, FLUSH);
|
2008-03-19 21:27:25 +00:00
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case SLIC_UPR_RLSR:
|
2009-02-26 01:43:28 +00:00
|
|
|
slic_reg64_write(adapter, &slic_regs->slic_rlsr, upr->upr_data,
|
|
|
|
&slic_regs->slic_addr_upper, upr->upr_data_h,
|
|
|
|
FLUSH);
|
2008-03-19 21:27:25 +00:00
|
|
|
break;
|
|
|
|
|
|
|
|
case SLIC_UPR_RCONFIG:
|
2009-02-26 01:43:28 +00:00
|
|
|
slic_reg64_write(adapter, &slic_regs->slic_rconfig,
|
|
|
|
upr->upr_data, &slic_regs->slic_addr_upper,
|
|
|
|
upr->upr_data_h, FLUSH);
|
2008-03-19 21:27:25 +00:00
|
|
|
break;
|
|
|
|
case SLIC_UPR_PING:
|
2009-02-26 02:10:25 +00:00
|
|
|
slic_reg32_write(&slic_regs->slic_ping, 1, FLUSH);
|
2008-03-19 21:27:25 +00:00
|
|
|
break;
|
|
|
|
default:
|
|
|
|
ASSERT(0);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
static void slic_link_upr_complete(struct adapter *adapter, u32 isr)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
2008-10-04 04:10:28 +00:00
|
|
|
u32 linkstatus = adapter->pshmem->linkstatus;
|
2008-03-19 21:27:25 +00:00
|
|
|
uint linkup;
|
2008-10-04 04:10:28 +00:00
|
|
|
unsigned char linkspeed;
|
|
|
|
unsigned char linkduplex;
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
if ((isr & ISR_UPCERR) || (isr & ISR_UPCBSY)) {
|
2008-10-04 04:10:28 +00:00
|
|
|
struct slic_shmem *pshmem;
|
2008-03-19 21:27:25 +00:00
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
pshmem = (struct slic_shmem *)adapter->phys_shmem;
|
2008-03-19 21:27:25 +00:00
|
|
|
#if defined(CONFIG_X86_64)
|
|
|
|
slic_upr_queue_request(adapter,
|
|
|
|
SLIC_UPR_RLSR,
|
|
|
|
SLIC_GET_ADDR_LOW(&pshmem->linkstatus),
|
|
|
|
SLIC_GET_ADDR_HIGH(&pshmem->linkstatus),
|
|
|
|
0, 0);
|
|
|
|
#elif defined(CONFIG_X86)
|
|
|
|
slic_upr_queue_request(adapter,
|
|
|
|
SLIC_UPR_RLSR,
|
2008-10-04 04:10:28 +00:00
|
|
|
(u32) &pshmem->linkstatus,
|
2008-03-19 21:27:25 +00:00
|
|
|
SLIC_GET_ADDR_HIGH(pshmem), 0, 0);
|
|
|
|
#else
|
|
|
|
Stop Compilation;
|
|
|
|
#endif
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
if (adapter->state != ADAPT_UP)
|
|
|
|
return;
|
|
|
|
|
|
|
|
ASSERT((adapter->devid == SLIC_1GB_DEVICE_ID)
|
|
|
|
|| (adapter->devid == SLIC_2GB_DEVICE_ID));
|
|
|
|
|
|
|
|
linkup = linkstatus & GIG_LINKUP ? LINK_UP : LINK_DOWN;
|
2009-02-26 22:43:03 +00:00
|
|
|
if (linkstatus & GIG_SPEED_1000)
|
2008-03-19 21:27:25 +00:00
|
|
|
linkspeed = LINK_1000MB;
|
2009-02-26 22:43:03 +00:00
|
|
|
else if (linkstatus & GIG_SPEED_100)
|
2008-03-19 21:27:25 +00:00
|
|
|
linkspeed = LINK_100MB;
|
2009-02-26 22:43:03 +00:00
|
|
|
else
|
2008-03-19 21:27:25 +00:00
|
|
|
linkspeed = LINK_10MB;
|
2009-02-26 22:43:03 +00:00
|
|
|
|
|
|
|
if (linkstatus & GIG_FULLDUPLEX)
|
2008-03-19 21:27:25 +00:00
|
|
|
linkduplex = LINK_FULLD;
|
2009-02-26 22:43:03 +00:00
|
|
|
else
|
2008-03-19 21:27:25 +00:00
|
|
|
linkduplex = LINK_HALFD;
|
|
|
|
|
2009-02-26 22:43:03 +00:00
|
|
|
if ((adapter->linkstate == LINK_DOWN) && (linkup == LINK_DOWN))
|
2008-03-19 21:27:25 +00:00
|
|
|
return;
|
|
|
|
|
|
|
|
/* link up event, but nothing has changed */
|
|
|
|
if ((adapter->linkstate == LINK_UP) &&
|
|
|
|
(linkup == LINK_UP) &&
|
|
|
|
(adapter->linkspeed == linkspeed) &&
|
2009-02-26 22:43:03 +00:00
|
|
|
(adapter->linkduplex == linkduplex))
|
2008-03-19 21:27:25 +00:00
|
|
|
return;
|
|
|
|
|
|
|
|
/* link has changed at this point */
|
|
|
|
|
|
|
|
/* link has gone from up to down */
|
|
|
|
if (linkup == LINK_DOWN) {
|
|
|
|
adapter->linkstate = LINK_DOWN;
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* link has gone from down to up */
|
|
|
|
adapter->linkspeed = linkspeed;
|
|
|
|
adapter->linkduplex = linkduplex;
|
|
|
|
|
|
|
|
if (adapter->linkstate != LINK_UP) {
|
|
|
|
/* setup the mac */
|
2009-02-26 01:16:44 +00:00
|
|
|
slic_config_set(adapter, true);
|
2008-03-19 21:27:25 +00:00
|
|
|
adapter->linkstate = LINK_UP;
|
2009-02-26 21:59:12 +00:00
|
|
|
netif_start_queue(adapter->netdev);
|
2008-03-19 21:27:25 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* this is here to checksum the eeprom, there is some ucode bug
|
|
|
|
* which prevens us from using the ucode result.
|
|
|
|
* remove this once ucode is fixed.
|
|
|
|
*/
|
2008-10-04 04:10:28 +00:00
|
|
|
static ushort slic_eeprom_cksum(char *m, int len)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
|
|
|
#define ADDCARRY(x) (x > 65535 ? x -= 65535 : x)
|
|
|
|
#define REDUCE {l_util.l = sum; sum = l_util.s[0] + l_util.s[1]; ADDCARRY(sum);\
|
|
|
|
}
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
u16 *w;
|
|
|
|
u32 sum = 0;
|
|
|
|
u32 byte_swapped = 0;
|
|
|
|
u32 w_int;
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
union {
|
|
|
|
char c[2];
|
|
|
|
ushort s;
|
|
|
|
} s_util;
|
|
|
|
|
|
|
|
union {
|
|
|
|
ushort s[2];
|
|
|
|
int l;
|
|
|
|
} l_util;
|
|
|
|
|
|
|
|
l_util.l = 0;
|
|
|
|
s_util.s = 0;
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
w = (u16 *)m;
|
2008-03-19 21:27:25 +00:00
|
|
|
#ifdef CONFIG_X86_64
|
2008-10-04 04:10:28 +00:00
|
|
|
w_int = (u32) ((ulong) w & 0x00000000FFFFFFFF);
|
2008-03-19 21:27:25 +00:00
|
|
|
#else
|
2008-10-04 04:10:28 +00:00
|
|
|
w_int = (u32) (w);
|
2008-03-19 21:27:25 +00:00
|
|
|
#endif
|
|
|
|
if ((1 & w_int) && (len > 0)) {
|
|
|
|
REDUCE;
|
|
|
|
sum <<= 8;
|
2008-10-04 04:10:28 +00:00
|
|
|
s_util.c[0] = *(unsigned char *)w;
|
|
|
|
w = (u16 *)((char *)w + 1);
|
2008-03-19 21:27:25 +00:00
|
|
|
len--;
|
|
|
|
byte_swapped = 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Unroll the loop to make overhead from branches &c small. */
|
|
|
|
while ((len -= 32) >= 0) {
|
|
|
|
sum += w[0];
|
|
|
|
sum += w[1];
|
|
|
|
sum += w[2];
|
|
|
|
sum += w[3];
|
|
|
|
sum += w[4];
|
|
|
|
sum += w[5];
|
|
|
|
sum += w[6];
|
|
|
|
sum += w[7];
|
|
|
|
sum += w[8];
|
|
|
|
sum += w[9];
|
|
|
|
sum += w[10];
|
|
|
|
sum += w[11];
|
|
|
|
sum += w[12];
|
|
|
|
sum += w[13];
|
|
|
|
sum += w[14];
|
|
|
|
sum += w[15];
|
2008-10-04 04:10:28 +00:00
|
|
|
w = (u16 *)((ulong) w + 16); /* verify */
|
2008-03-19 21:27:25 +00:00
|
|
|
}
|
|
|
|
len += 32;
|
|
|
|
while ((len -= 8) >= 0) {
|
|
|
|
sum += w[0];
|
|
|
|
sum += w[1];
|
|
|
|
sum += w[2];
|
|
|
|
sum += w[3];
|
2008-10-04 04:10:28 +00:00
|
|
|
w = (u16 *)((ulong) w + 4); /* verify */
|
2008-03-19 21:27:25 +00:00
|
|
|
}
|
|
|
|
len += 8;
|
|
|
|
if (len != 0 || byte_swapped != 0) {
|
|
|
|
REDUCE;
|
|
|
|
while ((len -= 2) >= 0)
|
|
|
|
sum += *w++; /* verify */
|
|
|
|
if (byte_swapped) {
|
|
|
|
REDUCE;
|
|
|
|
sum <<= 8;
|
|
|
|
byte_swapped = 0;
|
|
|
|
if (len == -1) {
|
2008-10-04 04:10:28 +00:00
|
|
|
s_util.c[1] = *(char *) w;
|
2008-03-19 21:27:25 +00:00
|
|
|
sum += s_util.s;
|
|
|
|
len = 0;
|
|
|
|
} else {
|
|
|
|
len = -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
} else if (len == -1) {
|
2008-10-04 04:10:28 +00:00
|
|
|
s_util.c[0] = *(char *) w;
|
2008-03-19 21:27:25 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
if (len == -1) {
|
|
|
|
s_util.c[1] = 0;
|
|
|
|
sum += s_util.s;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
REDUCE;
|
|
|
|
return (ushort) sum;
|
|
|
|
}
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
static int slic_rspqueue_init(struct adapter *adapter)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
|
|
|
int i;
|
2008-10-04 04:10:28 +00:00
|
|
|
struct slic_rspqueue *rspq = &adapter->rspqueue;
|
|
|
|
__iomem struct slic_regs *slic_regs = adapter->slic_regs;
|
|
|
|
u32 paddrh = 0;
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
ASSERT(adapter->state == ADAPT_DOWN);
|
2008-10-04 04:10:28 +00:00
|
|
|
memset(rspq, 0, sizeof(struct slic_rspqueue));
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
rspq->num_pages = SLIC_RSPQ_PAGES_GB;
|
|
|
|
|
|
|
|
for (i = 0; i < rspq->num_pages; i++) {
|
2009-02-26 23:32:42 +00:00
|
|
|
rspq->vaddr[i] = pci_alloc_consistent(adapter->pcidev,
|
|
|
|
PAGE_SIZE,
|
|
|
|
&rspq->paddr[i]);
|
2008-03-19 21:27:25 +00:00
|
|
|
if (!rspq->vaddr[i]) {
|
2009-02-26 23:32:42 +00:00
|
|
|
dev_err(&adapter->pcidev->dev,
|
|
|
|
"pci_alloc_consistent failed\n");
|
2008-03-19 21:27:25 +00:00
|
|
|
slic_rspqueue_free(adapter);
|
|
|
|
return STATUS_FAILURE;
|
|
|
|
}
|
|
|
|
#ifndef CONFIG_X86_64
|
2008-10-04 04:10:28 +00:00
|
|
|
ASSERT(((u32) rspq->vaddr[i] & 0xFFFFF000) ==
|
|
|
|
(u32) rspq->vaddr[i]);
|
|
|
|
ASSERT(((u32) rspq->paddr[i] & 0xFFFFF000) ==
|
|
|
|
(u32) rspq->paddr[i]);
|
2008-03-19 21:27:25 +00:00
|
|
|
#endif
|
2008-10-04 04:10:28 +00:00
|
|
|
memset(rspq->vaddr[i], 0, PAGE_SIZE);
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
if (paddrh == 0) {
|
2009-02-26 02:10:25 +00:00
|
|
|
slic_reg32_write(&slic_regs->slic_rbar,
|
|
|
|
(rspq->paddr[i] | SLIC_RSPQ_BUFSINPAGE),
|
|
|
|
DONT_FLUSH);
|
2008-03-19 21:27:25 +00:00
|
|
|
} else {
|
2009-02-26 01:43:28 +00:00
|
|
|
slic_reg64_write(adapter, &slic_regs->slic_rbar64,
|
|
|
|
(rspq->paddr[i] | SLIC_RSPQ_BUFSINPAGE),
|
|
|
|
&slic_regs->slic_addr_upper,
|
|
|
|
paddrh, DONT_FLUSH);
|
2008-03-19 21:27:25 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
rspq->offset = 0;
|
|
|
|
rspq->pageindex = 0;
|
2008-10-04 04:10:28 +00:00
|
|
|
rspq->rspbuf = (struct slic_rspbuf *)rspq->vaddr[0];
|
2008-03-19 21:27:25 +00:00
|
|
|
return STATUS_SUCCESS;
|
|
|
|
}
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
static void slic_rspqueue_free(struct adapter *adapter)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
|
|
|
int i;
|
2008-10-04 04:10:28 +00:00
|
|
|
struct slic_rspqueue *rspq = &adapter->rspqueue;
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
for (i = 0; i < rspq->num_pages; i++) {
|
|
|
|
if (rspq->vaddr[i]) {
|
|
|
|
pci_free_consistent(adapter->pcidev, PAGE_SIZE,
|
|
|
|
rspq->vaddr[i], rspq->paddr[i]);
|
|
|
|
}
|
|
|
|
rspq->vaddr[i] = NULL;
|
|
|
|
rspq->paddr[i] = 0;
|
|
|
|
}
|
|
|
|
rspq->offset = 0;
|
|
|
|
rspq->pageindex = 0;
|
|
|
|
rspq->rspbuf = NULL;
|
|
|
|
}
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
static struct slic_rspbuf *slic_rspqueue_getnext(struct adapter *adapter)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
2008-10-04 04:10:28 +00:00
|
|
|
struct slic_rspqueue *rspq = &adapter->rspqueue;
|
|
|
|
struct slic_rspbuf *buf;
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
if (!(rspq->rspbuf->status))
|
|
|
|
return NULL;
|
|
|
|
|
|
|
|
buf = rspq->rspbuf;
|
|
|
|
#ifndef CONFIG_X86_64
|
|
|
|
ASSERT((buf->status & 0xFFFFFFE0) == 0);
|
|
|
|
#endif
|
|
|
|
ASSERT(buf->hosthandle);
|
|
|
|
if (++rspq->offset < SLIC_RSPQ_BUFSINPAGE) {
|
|
|
|
rspq->rspbuf++;
|
|
|
|
#ifndef CONFIG_X86_64
|
2008-10-04 04:10:28 +00:00
|
|
|
ASSERT(((u32) rspq->rspbuf & 0xFFFFFFE0) ==
|
|
|
|
(u32) rspq->rspbuf);
|
2008-03-19 21:27:25 +00:00
|
|
|
#endif
|
|
|
|
} else {
|
|
|
|
ASSERT(rspq->offset == SLIC_RSPQ_BUFSINPAGE);
|
2009-02-26 01:43:28 +00:00
|
|
|
slic_reg64_write(adapter, &adapter->slic_regs->slic_rbar64,
|
|
|
|
(rspq->paddr[rspq->pageindex] | SLIC_RSPQ_BUFSINPAGE),
|
|
|
|
&adapter->slic_regs->slic_addr_upper, 0, DONT_FLUSH);
|
2008-03-19 21:27:25 +00:00
|
|
|
rspq->pageindex = (++rspq->pageindex) % rspq->num_pages;
|
|
|
|
rspq->offset = 0;
|
2008-10-04 04:10:28 +00:00
|
|
|
rspq->rspbuf = (struct slic_rspbuf *)
|
|
|
|
rspq->vaddr[rspq->pageindex];
|
2008-03-19 21:27:25 +00:00
|
|
|
#ifndef CONFIG_X86_64
|
2008-10-04 04:10:28 +00:00
|
|
|
ASSERT(((u32) rspq->rspbuf & 0xFFFFF000) ==
|
|
|
|
(u32) rspq->rspbuf);
|
2008-03-19 21:27:25 +00:00
|
|
|
#endif
|
|
|
|
}
|
|
|
|
#ifndef CONFIG_X86_64
|
2008-10-04 04:10:28 +00:00
|
|
|
ASSERT(((u32) buf & 0xFFFFFFE0) == (u32) buf);
|
2008-03-19 21:27:25 +00:00
|
|
|
#endif
|
|
|
|
return buf;
|
|
|
|
}
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
static void slic_cmdqmem_init(struct adapter *adapter)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
2008-10-04 04:10:28 +00:00
|
|
|
struct slic_cmdqmem *cmdqmem = &adapter->cmdqmem;
|
2008-03-19 21:27:25 +00:00
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
memset(cmdqmem, 0, sizeof(struct slic_cmdqmem));
|
2008-03-19 21:27:25 +00:00
|
|
|
}
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
static void slic_cmdqmem_free(struct adapter *adapter)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
2008-10-04 04:10:28 +00:00
|
|
|
struct slic_cmdqmem *cmdqmem = &adapter->cmdqmem;
|
2008-03-19 21:27:25 +00:00
|
|
|
int i;
|
|
|
|
|
|
|
|
for (i = 0; i < SLIC_CMDQ_MAXPAGES; i++) {
|
|
|
|
if (cmdqmem->pages[i]) {
|
|
|
|
pci_free_consistent(adapter->pcidev,
|
|
|
|
PAGE_SIZE,
|
2008-10-04 04:10:28 +00:00
|
|
|
(void *) cmdqmem->pages[i],
|
2008-03-19 21:27:25 +00:00
|
|
|
cmdqmem->dma_pages[i]);
|
|
|
|
}
|
|
|
|
}
|
2008-10-04 04:10:28 +00:00
|
|
|
memset(cmdqmem, 0, sizeof(struct slic_cmdqmem));
|
2008-03-19 21:27:25 +00:00
|
|
|
}
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
static u32 *slic_cmdqmem_addpage(struct adapter *adapter)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
2008-10-04 04:10:28 +00:00
|
|
|
struct slic_cmdqmem *cmdqmem = &adapter->cmdqmem;
|
|
|
|
u32 *pageaddr;
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
if (cmdqmem->pagecnt >= SLIC_CMDQ_MAXPAGES)
|
|
|
|
return NULL;
|
|
|
|
pageaddr = pci_alloc_consistent(adapter->pcidev,
|
|
|
|
PAGE_SIZE,
|
|
|
|
&cmdqmem->dma_pages[cmdqmem->pagecnt]);
|
|
|
|
if (!pageaddr)
|
|
|
|
return NULL;
|
|
|
|
#ifndef CONFIG_X86_64
|
2008-10-04 04:10:28 +00:00
|
|
|
ASSERT(((u32) pageaddr & 0xFFFFF000) == (u32) pageaddr);
|
2008-03-19 21:27:25 +00:00
|
|
|
#endif
|
|
|
|
cmdqmem->pages[cmdqmem->pagecnt] = pageaddr;
|
|
|
|
cmdqmem->pagecnt++;
|
|
|
|
return pageaddr;
|
|
|
|
}
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
static int slic_cmdq_init(struct adapter *adapter)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
|
|
|
int i;
|
2008-10-04 04:10:28 +00:00
|
|
|
u32 *pageaddr;
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
ASSERT(adapter->state == ADAPT_DOWN);
|
2008-10-04 04:10:28 +00:00
|
|
|
memset(&adapter->cmdq_all, 0, sizeof(struct slic_cmdqueue));
|
|
|
|
memset(&adapter->cmdq_free, 0, sizeof(struct slic_cmdqueue));
|
|
|
|
memset(&adapter->cmdq_done, 0, sizeof(struct slic_cmdqueue));
|
|
|
|
spin_lock_init(&adapter->cmdq_all.lock.lock);
|
|
|
|
spin_lock_init(&adapter->cmdq_free.lock.lock);
|
|
|
|
spin_lock_init(&adapter->cmdq_done.lock.lock);
|
2008-03-19 21:27:25 +00:00
|
|
|
slic_cmdqmem_init(adapter);
|
|
|
|
adapter->slic_handle_ix = 1;
|
|
|
|
for (i = 0; i < SLIC_CMDQ_INITPAGES; i++) {
|
|
|
|
pageaddr = slic_cmdqmem_addpage(adapter);
|
|
|
|
#ifndef CONFIG_X86_64
|
2008-10-04 04:10:28 +00:00
|
|
|
ASSERT(((u32) pageaddr & 0xFFFFF000) == (u32) pageaddr);
|
2008-03-19 21:27:25 +00:00
|
|
|
#endif
|
|
|
|
if (!pageaddr) {
|
|
|
|
slic_cmdq_free(adapter);
|
|
|
|
return STATUS_FAILURE;
|
|
|
|
}
|
|
|
|
slic_cmdq_addcmdpage(adapter, pageaddr);
|
|
|
|
}
|
|
|
|
adapter->slic_handle_ix = 1;
|
|
|
|
|
|
|
|
return STATUS_SUCCESS;
|
|
|
|
}
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
static void slic_cmdq_free(struct adapter *adapter)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
2008-10-04 04:10:28 +00:00
|
|
|
struct slic_hostcmd *cmd;
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
cmd = adapter->cmdq_all.head;
|
|
|
|
while (cmd) {
|
|
|
|
if (cmd->busy) {
|
|
|
|
struct sk_buff *tempskb;
|
|
|
|
|
|
|
|
tempskb = cmd->skb;
|
|
|
|
if (tempskb) {
|
|
|
|
cmd->skb = NULL;
|
|
|
|
dev_kfree_skb_irq(tempskb);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
cmd = cmd->next_all;
|
|
|
|
}
|
2008-10-04 04:10:28 +00:00
|
|
|
memset(&adapter->cmdq_all, 0, sizeof(struct slic_cmdqueue));
|
|
|
|
memset(&adapter->cmdq_free, 0, sizeof(struct slic_cmdqueue));
|
|
|
|
memset(&adapter->cmdq_done, 0, sizeof(struct slic_cmdqueue));
|
2008-03-19 21:27:25 +00:00
|
|
|
slic_cmdqmem_free(adapter);
|
|
|
|
}
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
static void slic_cmdq_reset(struct adapter *adapter)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
2008-10-04 04:10:28 +00:00
|
|
|
struct slic_hostcmd *hcmd;
|
2008-03-19 21:27:25 +00:00
|
|
|
struct sk_buff *skb;
|
2008-10-04 04:10:28 +00:00
|
|
|
u32 outstanding;
|
2008-03-19 21:27:25 +00:00
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
spin_lock_irqsave(&adapter->cmdq_free.lock.lock,
|
|
|
|
adapter->cmdq_free.lock.flags);
|
|
|
|
spin_lock_irqsave(&adapter->cmdq_done.lock.lock,
|
|
|
|
adapter->cmdq_done.lock.flags);
|
2008-03-19 21:27:25 +00:00
|
|
|
outstanding = adapter->cmdq_all.count - adapter->cmdq_done.count;
|
|
|
|
outstanding -= adapter->cmdq_free.count;
|
|
|
|
hcmd = adapter->cmdq_all.head;
|
|
|
|
while (hcmd) {
|
|
|
|
if (hcmd->busy) {
|
|
|
|
skb = hcmd->skb;
|
|
|
|
ASSERT(skb);
|
|
|
|
hcmd->busy = 0;
|
|
|
|
hcmd->skb = NULL;
|
|
|
|
dev_kfree_skb_irq(skb);
|
|
|
|
}
|
|
|
|
hcmd = hcmd->next_all;
|
|
|
|
}
|
|
|
|
adapter->cmdq_free.count = 0;
|
|
|
|
adapter->cmdq_free.head = NULL;
|
|
|
|
adapter->cmdq_free.tail = NULL;
|
|
|
|
adapter->cmdq_done.count = 0;
|
|
|
|
adapter->cmdq_done.head = NULL;
|
|
|
|
adapter->cmdq_done.tail = NULL;
|
|
|
|
adapter->cmdq_free.head = adapter->cmdq_all.head;
|
|
|
|
hcmd = adapter->cmdq_all.head;
|
|
|
|
while (hcmd) {
|
|
|
|
adapter->cmdq_free.count++;
|
|
|
|
hcmd->next = hcmd->next_all;
|
|
|
|
hcmd = hcmd->next_all;
|
|
|
|
}
|
|
|
|
if (adapter->cmdq_free.count != adapter->cmdq_all.count) {
|
2009-02-26 23:32:42 +00:00
|
|
|
dev_err(&adapter->netdev->dev,
|
|
|
|
"free_count %d != all count %d\n",
|
|
|
|
adapter->cmdq_free.count, adapter->cmdq_all.count);
|
2008-03-19 21:27:25 +00:00
|
|
|
}
|
2008-10-04 04:10:28 +00:00
|
|
|
spin_unlock_irqrestore(&adapter->cmdq_done.lock.lock,
|
|
|
|
adapter->cmdq_done.lock.flags);
|
|
|
|
spin_unlock_irqrestore(&adapter->cmdq_free.lock.lock,
|
|
|
|
adapter->cmdq_free.lock.flags);
|
2008-03-19 21:27:25 +00:00
|
|
|
}
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
static void slic_cmdq_addcmdpage(struct adapter *adapter, u32 *page)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
2008-10-04 04:10:28 +00:00
|
|
|
struct slic_hostcmd *cmd;
|
|
|
|
struct slic_hostcmd *prev;
|
|
|
|
struct slic_hostcmd *tail;
|
|
|
|
struct slic_cmdqueue *cmdq;
|
2008-03-19 21:27:25 +00:00
|
|
|
int cmdcnt;
|
2008-10-04 04:10:28 +00:00
|
|
|
void *cmdaddr;
|
2008-03-19 21:27:25 +00:00
|
|
|
ulong phys_addr;
|
2008-10-04 04:10:28 +00:00
|
|
|
u32 phys_addrl;
|
|
|
|
u32 phys_addrh;
|
|
|
|
struct slic_handle *pslic_handle;
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
cmdaddr = page;
|
2008-10-04 04:10:28 +00:00
|
|
|
cmd = (struct slic_hostcmd *)cmdaddr;
|
2008-03-19 21:27:25 +00:00
|
|
|
cmdcnt = 0;
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
phys_addr = virt_to_bus((void *)page);
|
2008-03-19 21:27:25 +00:00
|
|
|
phys_addrl = SLIC_GET_ADDR_LOW(phys_addr);
|
|
|
|
phys_addrh = SLIC_GET_ADDR_HIGH(phys_addr);
|
|
|
|
|
|
|
|
prev = NULL;
|
|
|
|
tail = cmd;
|
|
|
|
while ((cmdcnt < SLIC_CMDQ_CMDSINPAGE) &&
|
|
|
|
(adapter->slic_handle_ix < 256)) {
|
|
|
|
/* Allocate and initialize a SLIC_HANDLE for this command */
|
|
|
|
SLIC_GET_SLIC_HANDLE(adapter, pslic_handle);
|
|
|
|
if (pslic_handle == NULL)
|
|
|
|
ASSERT(0);
|
|
|
|
ASSERT(pslic_handle ==
|
|
|
|
&adapter->slic_handles[pslic_handle->token.
|
|
|
|
handle_index]);
|
|
|
|
pslic_handle->type = SLIC_HANDLE_CMD;
|
2008-10-04 04:10:28 +00:00
|
|
|
pslic_handle->address = (void *) cmd;
|
2008-03-19 21:27:25 +00:00
|
|
|
pslic_handle->offset = (ushort) adapter->slic_handle_ix++;
|
|
|
|
pslic_handle->other_handle = NULL;
|
|
|
|
pslic_handle->next = NULL;
|
|
|
|
|
|
|
|
cmd->pslic_handle = pslic_handle;
|
|
|
|
cmd->cmd64.hosthandle = pslic_handle->token.handle_token;
|
2009-02-26 01:16:44 +00:00
|
|
|
cmd->busy = false;
|
2008-03-19 21:27:25 +00:00
|
|
|
cmd->paddrl = phys_addrl;
|
|
|
|
cmd->paddrh = phys_addrh;
|
|
|
|
cmd->next_all = prev;
|
|
|
|
cmd->next = prev;
|
|
|
|
prev = cmd;
|
|
|
|
phys_addrl += SLIC_HOSTCMD_SIZE;
|
|
|
|
cmdaddr += SLIC_HOSTCMD_SIZE;
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
cmd = (struct slic_hostcmd *)cmdaddr;
|
2008-03-19 21:27:25 +00:00
|
|
|
cmdcnt++;
|
|
|
|
}
|
|
|
|
|
|
|
|
cmdq = &adapter->cmdq_all;
|
|
|
|
cmdq->count += cmdcnt; /* SLIC_CMDQ_CMDSINPAGE; mooktodo */
|
|
|
|
tail->next_all = cmdq->head;
|
|
|
|
cmdq->head = prev;
|
|
|
|
cmdq = &adapter->cmdq_free;
|
2008-10-04 04:10:28 +00:00
|
|
|
spin_lock_irqsave(&cmdq->lock.lock, cmdq->lock.flags);
|
2008-03-19 21:27:25 +00:00
|
|
|
cmdq->count += cmdcnt; /* SLIC_CMDQ_CMDSINPAGE; mooktodo */
|
|
|
|
tail->next = cmdq->head;
|
|
|
|
cmdq->head = prev;
|
2008-10-04 04:10:28 +00:00
|
|
|
spin_unlock_irqrestore(&cmdq->lock.lock, cmdq->lock.flags);
|
2008-03-19 21:27:25 +00:00
|
|
|
}
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
static struct slic_hostcmd *slic_cmdq_getfree(struct adapter *adapter)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
2008-10-04 04:10:28 +00:00
|
|
|
struct slic_cmdqueue *cmdq = &adapter->cmdq_free;
|
|
|
|
struct slic_hostcmd *cmd = NULL;
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
lock_and_retry:
|
2008-10-04 04:10:28 +00:00
|
|
|
spin_lock_irqsave(&cmdq->lock.lock, cmdq->lock.flags);
|
2008-03-19 21:27:25 +00:00
|
|
|
retry:
|
|
|
|
cmd = cmdq->head;
|
|
|
|
if (cmd) {
|
|
|
|
cmdq->head = cmd->next;
|
|
|
|
cmdq->count--;
|
2008-10-04 04:10:28 +00:00
|
|
|
spin_unlock_irqrestore(&cmdq->lock.lock, cmdq->lock.flags);
|
2008-03-19 21:27:25 +00:00
|
|
|
} else {
|
|
|
|
slic_cmdq_getdone(adapter);
|
|
|
|
cmd = cmdq->head;
|
|
|
|
if (cmd) {
|
|
|
|
goto retry;
|
|
|
|
} else {
|
2008-10-04 04:10:28 +00:00
|
|
|
u32 *pageaddr;
|
2008-03-19 21:27:25 +00:00
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
spin_unlock_irqrestore(&cmdq->lock.lock,
|
|
|
|
cmdq->lock.flags);
|
2008-03-19 21:27:25 +00:00
|
|
|
pageaddr = slic_cmdqmem_addpage(adapter);
|
|
|
|
if (pageaddr) {
|
|
|
|
slic_cmdq_addcmdpage(adapter, pageaddr);
|
|
|
|
goto lock_and_retry;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return cmd;
|
|
|
|
}
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
static void slic_cmdq_getdone(struct adapter *adapter)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
2008-10-04 04:10:28 +00:00
|
|
|
struct slic_cmdqueue *done_cmdq = &adapter->cmdq_done;
|
|
|
|
struct slic_cmdqueue *free_cmdq = &adapter->cmdq_free;
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
ASSERT(free_cmdq->head == NULL);
|
2008-10-04 04:10:28 +00:00
|
|
|
spin_lock_irqsave(&done_cmdq->lock.lock, done_cmdq->lock.flags);
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
free_cmdq->head = done_cmdq->head;
|
|
|
|
free_cmdq->count = done_cmdq->count;
|
|
|
|
done_cmdq->head = NULL;
|
|
|
|
done_cmdq->tail = NULL;
|
|
|
|
done_cmdq->count = 0;
|
2008-10-04 04:10:28 +00:00
|
|
|
spin_unlock_irqrestore(&done_cmdq->lock.lock, done_cmdq->lock.flags);
|
2008-03-19 21:27:25 +00:00
|
|
|
}
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
static void slic_cmdq_putdone_irq(struct adapter *adapter,
|
|
|
|
struct slic_hostcmd *cmd)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
2008-10-04 04:10:28 +00:00
|
|
|
struct slic_cmdqueue *cmdq = &adapter->cmdq_done;
|
2008-03-19 21:27:25 +00:00
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
spin_lock(&cmdq->lock.lock);
|
2008-03-19 21:27:25 +00:00
|
|
|
cmd->busy = 0;
|
|
|
|
cmd->next = cmdq->head;
|
|
|
|
cmdq->head = cmd;
|
|
|
|
cmdq->count++;
|
|
|
|
if ((adapter->xmitq_full) && (cmdq->count > 10))
|
|
|
|
netif_wake_queue(adapter->netdev);
|
2008-10-04 04:10:28 +00:00
|
|
|
spin_unlock(&cmdq->lock.lock);
|
2008-03-19 21:27:25 +00:00
|
|
|
}
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
static int slic_rcvqueue_init(struct adapter *adapter)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
|
|
|
int i, count;
|
2008-10-04 04:10:28 +00:00
|
|
|
struct slic_rcvqueue *rcvq = &adapter->rcvqueue;
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
ASSERT(adapter->state == ADAPT_DOWN);
|
|
|
|
rcvq->tail = NULL;
|
|
|
|
rcvq->head = NULL;
|
|
|
|
rcvq->size = SLIC_RCVQ_ENTRIES;
|
|
|
|
rcvq->errors = 0;
|
|
|
|
rcvq->count = 0;
|
|
|
|
i = (SLIC_RCVQ_ENTRIES / SLIC_RCVQ_FILLENTRIES);
|
|
|
|
count = 0;
|
|
|
|
while (i) {
|
|
|
|
count += slic_rcvqueue_fill(adapter);
|
|
|
|
i--;
|
|
|
|
}
|
|
|
|
if (rcvq->count < SLIC_RCVQ_MINENTRIES) {
|
|
|
|
slic_rcvqueue_free(adapter);
|
|
|
|
return STATUS_FAILURE;
|
|
|
|
}
|
|
|
|
return STATUS_SUCCESS;
|
|
|
|
}
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
static void slic_rcvqueue_free(struct adapter *adapter)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
2008-10-04 04:10:28 +00:00
|
|
|
struct slic_rcvqueue *rcvq = &adapter->rcvqueue;
|
2008-03-19 21:27:25 +00:00
|
|
|
struct sk_buff *skb;
|
|
|
|
|
|
|
|
while (rcvq->head) {
|
|
|
|
skb = rcvq->head;
|
|
|
|
rcvq->head = rcvq->head->next;
|
|
|
|
dev_kfree_skb(skb);
|
|
|
|
}
|
|
|
|
rcvq->tail = NULL;
|
|
|
|
rcvq->head = NULL;
|
|
|
|
rcvq->count = 0;
|
|
|
|
}
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
static struct sk_buff *slic_rcvqueue_getnext(struct adapter *adapter)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
2008-10-04 04:10:28 +00:00
|
|
|
struct slic_rcvqueue *rcvq = &adapter->rcvqueue;
|
2008-03-19 21:27:25 +00:00
|
|
|
struct sk_buff *skb;
|
2008-10-04 04:10:28 +00:00
|
|
|
struct slic_rcvbuf *rcvbuf;
|
2008-03-19 21:27:25 +00:00
|
|
|
int count;
|
|
|
|
|
|
|
|
if (rcvq->count) {
|
|
|
|
skb = rcvq->head;
|
2008-10-04 04:10:28 +00:00
|
|
|
rcvbuf = (struct slic_rcvbuf *)skb->head;
|
2008-03-19 21:27:25 +00:00
|
|
|
ASSERT(rcvbuf);
|
|
|
|
|
|
|
|
if (rcvbuf->status & IRHDDR_SVALID) {
|
|
|
|
rcvq->head = rcvq->head->next;
|
|
|
|
skb->next = NULL;
|
|
|
|
rcvq->count--;
|
|
|
|
} else {
|
|
|
|
skb = NULL;
|
|
|
|
}
|
|
|
|
} else {
|
2009-02-26 23:32:42 +00:00
|
|
|
dev_err(&adapter->netdev->dev,
|
|
|
|
"RcvQ Empty!! rcvq[%p] count[%x]\n", rcvq, rcvq->count);
|
2008-03-19 21:27:25 +00:00
|
|
|
skb = NULL;
|
|
|
|
}
|
|
|
|
while (rcvq->count < SLIC_RCVQ_FILLTHRESH) {
|
|
|
|
count = slic_rcvqueue_fill(adapter);
|
|
|
|
if (!count)
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
if (skb)
|
|
|
|
rcvq->errors = 0;
|
|
|
|
return skb;
|
|
|
|
}
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
static int slic_rcvqueue_fill(struct adapter *adapter)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
2008-10-04 04:10:28 +00:00
|
|
|
void *paddr;
|
|
|
|
u32 paddrl;
|
|
|
|
u32 paddrh;
|
|
|
|
struct slic_rcvqueue *rcvq = &adapter->rcvqueue;
|
2008-03-19 21:27:25 +00:00
|
|
|
int i = 0;
|
2009-02-26 23:32:42 +00:00
|
|
|
struct device *dev = &adapter->netdev->dev;
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
while (i < SLIC_RCVQ_FILLENTRIES) {
|
2008-10-04 04:10:28 +00:00
|
|
|
struct slic_rcvbuf *rcvbuf;
|
2008-03-19 21:27:25 +00:00
|
|
|
struct sk_buff *skb;
|
|
|
|
#ifdef KLUDGE_FOR_4GB_BOUNDARY
|
|
|
|
retry_rcvqfill:
|
|
|
|
#endif
|
|
|
|
skb = alloc_skb(SLIC_RCVQ_RCVBUFSIZE, GFP_ATOMIC);
|
|
|
|
if (skb) {
|
2008-10-04 04:10:28 +00:00
|
|
|
paddr = (void *)pci_map_single(adapter->pcidev,
|
2008-03-19 21:27:25 +00:00
|
|
|
skb->data,
|
2008-10-04 04:10:28 +00:00
|
|
|
SLIC_RCVQ_RCVBUFSIZE,
|
|
|
|
PCI_DMA_FROMDEVICE);
|
2008-03-19 21:27:25 +00:00
|
|
|
paddrl = SLIC_GET_ADDR_LOW(paddr);
|
|
|
|
paddrh = SLIC_GET_ADDR_HIGH(paddr);
|
|
|
|
|
|
|
|
skb->len = SLIC_RCVBUF_HEADSIZE;
|
2008-10-04 04:10:28 +00:00
|
|
|
rcvbuf = (struct slic_rcvbuf *)skb->head;
|
2008-03-19 21:27:25 +00:00
|
|
|
rcvbuf->status = 0;
|
|
|
|
skb->next = NULL;
|
|
|
|
#ifdef KLUDGE_FOR_4GB_BOUNDARY
|
|
|
|
if (paddrl == 0) {
|
2009-02-26 23:32:42 +00:00
|
|
|
dev_err(dev, "%s: LOW 32bits PHYSICAL ADDRESS == 0\n",
|
|
|
|
__func__);
|
|
|
|
dev_err(dev, "skb[%p] PROBLEM\n", skb);
|
|
|
|
dev_err(dev, " skbdata[%p]\n", skb->data);
|
|
|
|
dev_err(dev, " skblen[%x]\n", skb->len);
|
|
|
|
dev_err(dev, " paddr[%p]\n", paddr);
|
|
|
|
dev_err(dev, " paddrl[%x]\n", paddrl);
|
|
|
|
dev_err(dev, " paddrh[%x]\n", paddrh);
|
|
|
|
dev_err(dev, " rcvq->head[%p]\n", rcvq->head);
|
|
|
|
dev_err(dev, " rcvq->tail[%p]\n", rcvq->tail);
|
|
|
|
dev_err(dev, " rcvq->count[%x]\n", rcvq->count);
|
|
|
|
dev_err(dev, "SKIP THIS SKB!!!!!!!!\n");
|
2008-03-19 21:27:25 +00:00
|
|
|
goto retry_rcvqfill;
|
|
|
|
}
|
|
|
|
#else
|
|
|
|
if (paddrl == 0) {
|
2009-02-26 23:32:42 +00:00
|
|
|
dev_err(dev, "%s: LOW 32bits PHYSICAL ADDRESS == 0\n",
|
|
|
|
__func__);
|
|
|
|
dev_err(dev, "skb[%p] PROBLEM\n", skb);
|
|
|
|
dev_err(dev, " skbdata[%p]\n", skb->data);
|
|
|
|
dev_err(dev, " skblen[%x]\n", skb->len);
|
|
|
|
dev_err(dev, " paddr[%p]\n", paddr);
|
|
|
|
dev_err(dev, " paddrl[%x]\n", paddrl);
|
|
|
|
dev_err(dev, " paddrh[%x]\n", paddrh);
|
|
|
|
dev_err(dev, " rcvq->head[%p]\n", rcvq->head);
|
|
|
|
dev_err(dev, " rcvq->tail[%p]\n", rcvq->tail);
|
|
|
|
dev_err(dev, " rcvq->count[%x]\n", rcvq->count);
|
|
|
|
dev_err(dev, "GIVE TO CARD ANYWAY\n");
|
2008-03-19 21:27:25 +00:00
|
|
|
}
|
|
|
|
#endif
|
|
|
|
if (paddrh == 0) {
|
2009-02-26 02:10:25 +00:00
|
|
|
slic_reg32_write(&adapter->slic_regs->slic_hbar,
|
|
|
|
(u32)paddrl, DONT_FLUSH);
|
2008-03-19 21:27:25 +00:00
|
|
|
} else {
|
2009-02-26 01:43:28 +00:00
|
|
|
slic_reg64_write(adapter,
|
|
|
|
&adapter->slic_regs->slic_hbar64,
|
|
|
|
paddrl,
|
|
|
|
&adapter->slic_regs->slic_addr_upper,
|
|
|
|
paddrh, DONT_FLUSH);
|
2008-03-19 21:27:25 +00:00
|
|
|
}
|
|
|
|
if (rcvq->head)
|
|
|
|
rcvq->tail->next = skb;
|
|
|
|
else
|
|
|
|
rcvq->head = skb;
|
|
|
|
rcvq->tail = skb;
|
|
|
|
rcvq->count++;
|
|
|
|
i++;
|
|
|
|
} else {
|
2009-02-26 23:32:42 +00:00
|
|
|
dev_err(&adapter->netdev->dev,
|
|
|
|
"slic_rcvqueue_fill could only get [%d] skbuffs\n",
|
|
|
|
i);
|
2008-03-19 21:27:25 +00:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return i;
|
|
|
|
}
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
static u32 slic_rcvqueue_reinsert(struct adapter *adapter, struct sk_buff *skb)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
2008-10-04 04:10:28 +00:00
|
|
|
struct slic_rcvqueue *rcvq = &adapter->rcvqueue;
|
|
|
|
void *paddr;
|
|
|
|
u32 paddrl;
|
|
|
|
u32 paddrh;
|
|
|
|
struct slic_rcvbuf *rcvbuf = (struct slic_rcvbuf *)skb->head;
|
2009-02-26 23:32:42 +00:00
|
|
|
struct device *dev;
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
ASSERT(skb->len == SLIC_RCVBUF_HEADSIZE);
|
2008-10-04 04:10:28 +00:00
|
|
|
|
|
|
|
paddr = (void *)pci_map_single(adapter->pcidev, skb->head,
|
|
|
|
SLIC_RCVQ_RCVBUFSIZE, PCI_DMA_FROMDEVICE);
|
2008-03-19 21:27:25 +00:00
|
|
|
rcvbuf->status = 0;
|
|
|
|
skb->next = NULL;
|
|
|
|
|
|
|
|
paddrl = SLIC_GET_ADDR_LOW(paddr);
|
|
|
|
paddrh = SLIC_GET_ADDR_HIGH(paddr);
|
|
|
|
|
|
|
|
if (paddrl == 0) {
|
2009-02-26 23:32:42 +00:00
|
|
|
dev = &adapter->netdev->dev;
|
|
|
|
dev_err(dev, "%s: LOW 32bits PHYSICAL ADDRESS == 0\n",
|
|
|
|
__func__);
|
|
|
|
dev_err(dev, "skb[%p] PROBLEM\n", skb);
|
|
|
|
dev_err(dev, " skbdata[%p]\n", skb->data);
|
|
|
|
dev_err(dev, " skblen[%x]\n", skb->len);
|
|
|
|
dev_err(dev, " paddr[%p]\n", paddr);
|
|
|
|
dev_err(dev, " paddrl[%x]\n", paddrl);
|
|
|
|
dev_err(dev, " paddrh[%x]\n", paddrh);
|
|
|
|
dev_err(dev, " rcvq->head[%p]\n", rcvq->head);
|
|
|
|
dev_err(dev, " rcvq->tail[%p]\n", rcvq->tail);
|
|
|
|
dev_err(dev, " rcvq->count[%x]\n", rcvq->count);
|
2008-03-19 21:27:25 +00:00
|
|
|
}
|
|
|
|
if (paddrh == 0) {
|
2009-02-26 02:10:25 +00:00
|
|
|
slic_reg32_write(&adapter->slic_regs->slic_hbar, (u32)paddrl,
|
|
|
|
DONT_FLUSH);
|
2008-03-19 21:27:25 +00:00
|
|
|
} else {
|
2009-02-26 01:43:28 +00:00
|
|
|
slic_reg64_write(adapter, &adapter->slic_regs->slic_hbar64,
|
|
|
|
paddrl, &adapter->slic_regs->slic_addr_upper,
|
|
|
|
paddrh, DONT_FLUSH);
|
2008-03-19 21:27:25 +00:00
|
|
|
}
|
|
|
|
if (rcvq->head)
|
|
|
|
rcvq->tail->next = skb;
|
|
|
|
else
|
|
|
|
rcvq->head = skb;
|
|
|
|
rcvq->tail = skb;
|
|
|
|
rcvq->count++;
|
|
|
|
return rcvq->count;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int slic_debug_card_show(struct seq_file *seq, void *v)
|
|
|
|
{
|
|
|
|
#ifdef MOOKTODO
|
|
|
|
int i;
|
2008-10-04 04:10:28 +00:00
|
|
|
struct sliccard *card = seq->private;
|
2008-10-07 12:14:04 +00:00
|
|
|
struct slic_config *config = &card->config;
|
2008-10-04 04:10:28 +00:00
|
|
|
unsigned char *fru = (unsigned char *)(&card->config.atk_fru);
|
|
|
|
unsigned char *oemfru = (unsigned char *)(&card->config.OemFru);
|
2008-03-19 21:27:25 +00:00
|
|
|
#endif
|
|
|
|
|
2009-01-22 07:38:15 +00:00
|
|
|
seq_printf(seq, "driver_version : %s\n", slic_proc_version);
|
2008-03-19 21:27:25 +00:00
|
|
|
seq_printf(seq, "Microcode versions: \n");
|
|
|
|
seq_printf(seq, " Gigabit (gb) : %s %s\n",
|
|
|
|
MOJAVE_UCODE_VERS_STRING, MOJAVE_UCODE_VERS_DATE);
|
|
|
|
seq_printf(seq, " Gigabit Receiver : %s %s\n",
|
|
|
|
GB_RCVUCODE_VERS_STRING, GB_RCVUCODE_VERS_DATE);
|
|
|
|
seq_printf(seq, "Vendor : %s\n", slic_vendor);
|
|
|
|
seq_printf(seq, "Product Name : %s\n", slic_product_name);
|
|
|
|
#ifdef MOOKTODO
|
|
|
|
seq_printf(seq, "VendorId : %4.4X\n",
|
|
|
|
config->VendorId);
|
|
|
|
seq_printf(seq, "DeviceId : %4.4X\n",
|
|
|
|
config->DeviceId);
|
|
|
|
seq_printf(seq, "RevisionId : %2.2x\n",
|
|
|
|
config->RevisionId);
|
|
|
|
seq_printf(seq, "Bus # : %d\n", card->busnumber);
|
|
|
|
seq_printf(seq, "Device # : %d\n", card->slotnumber);
|
|
|
|
seq_printf(seq, "Interfaces : %d\n", card->card_size);
|
|
|
|
seq_printf(seq, " Initialized : %d\n",
|
|
|
|
card->adapters_activated);
|
|
|
|
seq_printf(seq, " Allocated : %d\n",
|
|
|
|
card->adapters_allocated);
|
|
|
|
ASSERT(card->card_size <= SLIC_NBR_MACS);
|
|
|
|
for (i = 0; i < card->card_size; i++) {
|
|
|
|
seq_printf(seq,
|
|
|
|
" MAC%d : %2.2X %2.2X %2.2X %2.2X %2.2X %2.2X\n",
|
|
|
|
i, config->macinfo[i].macaddrA[0],
|
|
|
|
config->macinfo[i].macaddrA[1],
|
|
|
|
config->macinfo[i].macaddrA[2],
|
|
|
|
config->macinfo[i].macaddrA[3],
|
|
|
|
config->macinfo[i].macaddrA[4],
|
|
|
|
config->macinfo[i].macaddrA[5]);
|
|
|
|
}
|
|
|
|
seq_printf(seq, " IF Init State Duplex/Speed irq\n");
|
|
|
|
seq_printf(seq, " -------------------------------\n");
|
|
|
|
for (i = 0; i < card->adapters_allocated; i++) {
|
2008-10-04 04:10:28 +00:00
|
|
|
struct adapter *adapter;
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
adapter = card->adapter[i];
|
|
|
|
if (adapter) {
|
|
|
|
seq_printf(seq,
|
|
|
|
" %d %d %s %s %s 0x%X\n",
|
|
|
|
adapter->physport, adapter->state,
|
|
|
|
SLIC_LINKSTATE(adapter->linkstate),
|
|
|
|
SLIC_DUPLEX(adapter->linkduplex),
|
|
|
|
SLIC_SPEED(adapter->linkspeed),
|
|
|
|
(uint) adapter->irq);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
seq_printf(seq, "Generation # : %4.4X\n", card->gennumber);
|
|
|
|
seq_printf(seq, "RcvQ max entries : %4.4X\n",
|
|
|
|
SLIC_RCVQ_ENTRIES);
|
|
|
|
seq_printf(seq, "Ping Status : %8.8X\n",
|
|
|
|
card->pingstatus);
|
|
|
|
seq_printf(seq, "Minimum grant : %2.2x\n",
|
|
|
|
config->MinGrant);
|
|
|
|
seq_printf(seq, "Maximum Latency : %2.2x\n", config->MaxLat);
|
|
|
|
seq_printf(seq, "PciStatus : %4.4x\n",
|
|
|
|
config->Pcistatus);
|
|
|
|
seq_printf(seq, "Debug Device Id : %4.4x\n",
|
|
|
|
config->DbgDevId);
|
|
|
|
seq_printf(seq, "DRAM ROM Function : %4.4x\n",
|
|
|
|
config->DramRomFn);
|
|
|
|
seq_printf(seq, "Network interface Pin 1 : %2.2x\n",
|
|
|
|
config->NetIntPin1);
|
|
|
|
seq_printf(seq, "Network interface Pin 2 : %2.2x\n",
|
|
|
|
config->NetIntPin1);
|
|
|
|
seq_printf(seq, "Network interface Pin 3 : %2.2x\n",
|
|
|
|
config->NetIntPin1);
|
|
|
|
seq_printf(seq, "PM capabilities : %4.4X\n",
|
|
|
|
config->PMECapab);
|
|
|
|
seq_printf(seq, "Network Clock Controls : %4.4X\n",
|
|
|
|
config->NwClkCtrls);
|
|
|
|
|
|
|
|
switch (config->FruFormat) {
|
|
|
|
case ATK_FRU_FORMAT:
|
|
|
|
{
|
|
|
|
seq_printf(seq,
|
|
|
|
"Vendor : Alacritech, Inc.\n");
|
|
|
|
seq_printf(seq,
|
|
|
|
"Assembly # : %c%c%c%c%c%c\n",
|
|
|
|
fru[0], fru[1], fru[2], fru[3], fru[4],
|
|
|
|
fru[5]);
|
|
|
|
seq_printf(seq,
|
|
|
|
"Revision # : %c%c\n",
|
|
|
|
fru[6], fru[7]);
|
|
|
|
|
|
|
|
if (config->OEMFruFormat == VENDOR4_FRU_FORMAT) {
|
|
|
|
seq_printf(seq,
|
|
|
|
"Serial # : "
|
|
|
|
"%c%c%c%c%c%c%c%c%c%c%c%c\n",
|
|
|
|
fru[8], fru[9], fru[10],
|
|
|
|
fru[11], fru[12], fru[13],
|
|
|
|
fru[16], fru[17], fru[18],
|
|
|
|
fru[19], fru[20], fru[21]);
|
|
|
|
} else {
|
|
|
|
seq_printf(seq,
|
|
|
|
"Serial # : "
|
|
|
|
"%c%c%c%c%c%c%c%c%c%c%c%c%c%c\n",
|
|
|
|
fru[8], fru[9], fru[10],
|
|
|
|
fru[11], fru[12], fru[13],
|
|
|
|
fru[14], fru[15], fru[16],
|
|
|
|
fru[17], fru[18], fru[19],
|
|
|
|
fru[20], fru[21]);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
default:
|
|
|
|
{
|
|
|
|
seq_printf(seq,
|
|
|
|
"Vendor : Alacritech, Inc.\n");
|
|
|
|
seq_printf(seq,
|
|
|
|
"Serial # : Empty FRU\n");
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
switch (config->OEMFruFormat) {
|
|
|
|
case VENDOR1_FRU_FORMAT:
|
|
|
|
{
|
|
|
|
seq_printf(seq, "FRU Information:\n");
|
|
|
|
seq_printf(seq, " Commodity # : %c\n",
|
|
|
|
oemfru[0]);
|
|
|
|
seq_printf(seq,
|
|
|
|
" Assembly # : %c%c%c%c\n",
|
|
|
|
oemfru[1], oemfru[2], oemfru[3], oemfru[4]);
|
|
|
|
seq_printf(seq,
|
|
|
|
" Revision # : %c%c\n",
|
|
|
|
oemfru[5], oemfru[6]);
|
|
|
|
seq_printf(seq,
|
|
|
|
" Supplier # : %c%c\n",
|
|
|
|
oemfru[7], oemfru[8]);
|
|
|
|
seq_printf(seq,
|
|
|
|
" Date : %c%c\n",
|
|
|
|
oemfru[9], oemfru[10]);
|
|
|
|
seq_sprintf(seq,
|
|
|
|
" Sequence # : %c%c%c\n",
|
|
|
|
oemfru[11], oemfru[12], oemfru[13]);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
case VENDOR2_FRU_FORMAT:
|
|
|
|
{
|
|
|
|
seq_printf(seq, "FRU Information:\n");
|
|
|
|
seq_printf(seq,
|
|
|
|
" Part # : "
|
|
|
|
"%c%c%c%c%c%c%c%c\n",
|
|
|
|
oemfru[0], oemfru[1], oemfru[2],
|
|
|
|
oemfru[3], oemfru[4], oemfru[5],
|
|
|
|
oemfru[6], oemfru[7]);
|
|
|
|
seq_printf(seq,
|
|
|
|
" Supplier # : %c%c%c%c%c\n",
|
|
|
|
oemfru[8], oemfru[9], oemfru[10],
|
|
|
|
oemfru[11], oemfru[12]);
|
|
|
|
seq_printf(seq,
|
|
|
|
" Date : %c%c%c\n",
|
|
|
|
oemfru[13], oemfru[14], oemfru[15]);
|
|
|
|
seq_sprintf(seq,
|
|
|
|
" Sequence # : %c%c%c%c\n",
|
|
|
|
oemfru[16], oemfru[17], oemfru[18],
|
|
|
|
oemfru[19]);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
case VENDOR3_FRU_FORMAT:
|
|
|
|
{
|
|
|
|
seq_printf(seq, "FRU Information:\n");
|
|
|
|
}
|
|
|
|
|
|
|
|
case VENDOR4_FRU_FORMAT:
|
|
|
|
{
|
|
|
|
seq_printf(seq, "FRU Information:\n");
|
|
|
|
seq_printf(seq,
|
|
|
|
" FRU Number : "
|
|
|
|
"%c%c%c%c%c%c%c%c\n",
|
|
|
|
oemfru[0], oemfru[1], oemfru[2],
|
|
|
|
oemfru[3], oemfru[4], oemfru[5],
|
|
|
|
oemfru[6], oemfru[7]);
|
|
|
|
seq_sprintf(seq,
|
|
|
|
" Part Number : "
|
|
|
|
"%c%c%c%c%c%c%c%c\n",
|
|
|
|
oemfru[8], oemfru[9], oemfru[10],
|
|
|
|
oemfru[11], oemfru[12], oemfru[13],
|
|
|
|
oemfru[14], oemfru[15]);
|
|
|
|
seq_printf(seq,
|
|
|
|
" EC Level : "
|
|
|
|
"%c%c%c%c%c%c%c%c\n",
|
|
|
|
oemfru[16], oemfru[17], oemfru[18],
|
|
|
|
oemfru[19], oemfru[20], oemfru[21],
|
|
|
|
oemfru[22], oemfru[23]);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int slic_debug_adapter_show(struct seq_file *seq, void *v)
|
|
|
|
{
|
2008-10-04 04:10:28 +00:00
|
|
|
struct adapter *adapter = seq->private;
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
if ((adapter->netdev) && (adapter->netdev->name)) {
|
|
|
|
seq_printf(seq, "info: interface : %s\n",
|
|
|
|
adapter->netdev->name);
|
|
|
|
}
|
|
|
|
seq_printf(seq, "info: status : %s\n",
|
|
|
|
SLIC_LINKSTATE(adapter->linkstate));
|
|
|
|
seq_printf(seq, "info: port : %d\n",
|
|
|
|
adapter->physport);
|
|
|
|
seq_printf(seq, "info: speed : %s\n",
|
|
|
|
SLIC_SPEED(adapter->linkspeed));
|
|
|
|
seq_printf(seq, "info: duplex : %s\n",
|
|
|
|
SLIC_DUPLEX(adapter->linkduplex));
|
|
|
|
seq_printf(seq, "info: irq : 0x%X\n",
|
|
|
|
(uint) adapter->irq);
|
|
|
|
seq_printf(seq, "info: Interrupt Agg Delay: %d usec\n",
|
|
|
|
adapter->card->loadlevel_current);
|
|
|
|
seq_printf(seq, "info: RcvQ max entries : %4.4X\n",
|
|
|
|
SLIC_RCVQ_ENTRIES);
|
|
|
|
seq_printf(seq, "info: RcvQ current : %4.4X\n",
|
|
|
|
adapter->rcvqueue.count);
|
|
|
|
seq_printf(seq, "rx stats: packets : %8.8lX\n",
|
|
|
|
adapter->stats.rx_packets);
|
|
|
|
seq_printf(seq, "rx stats: bytes : %8.8lX\n",
|
|
|
|
adapter->stats.rx_bytes);
|
|
|
|
seq_printf(seq, "rx stats: broadcasts : %8.8X\n",
|
|
|
|
adapter->rcv_broadcasts);
|
|
|
|
seq_printf(seq, "rx stats: multicasts : %8.8X\n",
|
|
|
|
adapter->rcv_multicasts);
|
|
|
|
seq_printf(seq, "rx stats: unicasts : %8.8X\n",
|
|
|
|
adapter->rcv_unicasts);
|
|
|
|
seq_printf(seq, "rx stats: errors : %8.8X\n",
|
2008-10-04 04:10:28 +00:00
|
|
|
(u32) adapter->slic_stats.iface.rcv_errors);
|
2008-03-19 21:27:25 +00:00
|
|
|
seq_printf(seq, "rx stats: Missed errors : %8.8X\n",
|
2008-10-04 04:10:28 +00:00
|
|
|
(u32) adapter->slic_stats.iface.rcv_discards);
|
2008-03-19 21:27:25 +00:00
|
|
|
seq_printf(seq, "rx stats: drops : %8.8X\n",
|
2008-10-04 04:10:28 +00:00
|
|
|
(u32) adapter->rcv_drops);
|
2008-03-19 21:27:25 +00:00
|
|
|
seq_printf(seq, "tx stats: packets : %8.8lX\n",
|
|
|
|
adapter->stats.tx_packets);
|
|
|
|
seq_printf(seq, "tx stats: bytes : %8.8lX\n",
|
|
|
|
adapter->stats.tx_bytes);
|
|
|
|
seq_printf(seq, "tx stats: errors : %8.8X\n",
|
2008-10-04 04:10:28 +00:00
|
|
|
(u32) adapter->slic_stats.iface.xmt_errors);
|
2008-03-19 21:27:25 +00:00
|
|
|
seq_printf(seq, "rx stats: multicasts : %8.8lX\n",
|
|
|
|
adapter->stats.multicast);
|
|
|
|
seq_printf(seq, "tx stats: collision errors : %8.8X\n",
|
2008-10-04 04:10:28 +00:00
|
|
|
(u32) adapter->slic_stats.iface.xmit_collisions);
|
2008-03-19 21:27:25 +00:00
|
|
|
seq_printf(seq, "perf: Max rcv frames/isr : %8.8X\n",
|
|
|
|
adapter->max_isr_rcvs);
|
|
|
|
seq_printf(seq, "perf: Rcv interrupt yields : %8.8X\n",
|
|
|
|
adapter->rcv_interrupt_yields);
|
|
|
|
seq_printf(seq, "perf: Max xmit complete/isr : %8.8X\n",
|
|
|
|
adapter->max_isr_xmits);
|
|
|
|
seq_printf(seq, "perf: error interrupts : %8.8X\n",
|
|
|
|
adapter->error_interrupts);
|
|
|
|
seq_printf(seq, "perf: error rmiss interrupts : %8.8X\n",
|
|
|
|
adapter->error_rmiss_interrupts);
|
|
|
|
seq_printf(seq, "perf: rcv interrupts : %8.8X\n",
|
|
|
|
adapter->rcv_interrupts);
|
|
|
|
seq_printf(seq, "perf: xmit interrupts : %8.8X\n",
|
|
|
|
adapter->xmit_interrupts);
|
|
|
|
seq_printf(seq, "perf: link event interrupts : %8.8X\n",
|
|
|
|
adapter->linkevent_interrupts);
|
|
|
|
seq_printf(seq, "perf: UPR interrupts : %8.8X\n",
|
|
|
|
adapter->upr_interrupts);
|
|
|
|
seq_printf(seq, "perf: interrupt count : %8.8X\n",
|
|
|
|
adapter->num_isrs);
|
|
|
|
seq_printf(seq, "perf: false interrupts : %8.8X\n",
|
|
|
|
adapter->false_interrupts);
|
|
|
|
seq_printf(seq, "perf: All register writes : %8.8X\n",
|
|
|
|
adapter->all_reg_writes);
|
|
|
|
seq_printf(seq, "perf: ICR register writes : %8.8X\n",
|
|
|
|
adapter->icr_reg_writes);
|
|
|
|
seq_printf(seq, "perf: ISR register writes : %8.8X\n",
|
|
|
|
adapter->isr_reg_writes);
|
|
|
|
seq_printf(seq, "ifevents: overflow 802 errors : %8.8X\n",
|
|
|
|
adapter->if_events.oflow802);
|
|
|
|
seq_printf(seq, "ifevents: transport overflow errors: %8.8X\n",
|
|
|
|
adapter->if_events.Tprtoflow);
|
|
|
|
seq_printf(seq, "ifevents: underflow errors : %8.8X\n",
|
|
|
|
adapter->if_events.uflow802);
|
|
|
|
seq_printf(seq, "ifevents: receive early : %8.8X\n",
|
|
|
|
adapter->if_events.rcvearly);
|
|
|
|
seq_printf(seq, "ifevents: buffer overflows : %8.8X\n",
|
|
|
|
adapter->if_events.Bufov);
|
|
|
|
seq_printf(seq, "ifevents: carrier errors : %8.8X\n",
|
|
|
|
adapter->if_events.Carre);
|
|
|
|
seq_printf(seq, "ifevents: Long : %8.8X\n",
|
|
|
|
adapter->if_events.Longe);
|
|
|
|
seq_printf(seq, "ifevents: invalid preambles : %8.8X\n",
|
|
|
|
adapter->if_events.Invp);
|
|
|
|
seq_printf(seq, "ifevents: CRC errors : %8.8X\n",
|
|
|
|
adapter->if_events.Crc);
|
|
|
|
seq_printf(seq, "ifevents: dribble nibbles : %8.8X\n",
|
|
|
|
adapter->if_events.Drbl);
|
|
|
|
seq_printf(seq, "ifevents: Code violations : %8.8X\n",
|
|
|
|
adapter->if_events.Code);
|
|
|
|
seq_printf(seq, "ifevents: TCP checksum errors : %8.8X\n",
|
|
|
|
adapter->if_events.TpCsum);
|
|
|
|
seq_printf(seq, "ifevents: TCP header short errors : %8.8X\n",
|
|
|
|
adapter->if_events.TpHlen);
|
|
|
|
seq_printf(seq, "ifevents: IP checksum errors : %8.8X\n",
|
|
|
|
adapter->if_events.IpCsum);
|
|
|
|
seq_printf(seq, "ifevents: IP frame incompletes : %8.8X\n",
|
|
|
|
adapter->if_events.IpLen);
|
|
|
|
seq_printf(seq, "ifevents: IP headers shorts : %8.8X\n",
|
|
|
|
adapter->if_events.IpHlen);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
static int slic_debug_adapter_open(struct inode *inode, struct file *file)
|
|
|
|
{
|
|
|
|
return single_open(file, slic_debug_adapter_show, inode->i_private);
|
|
|
|
}
|
|
|
|
|
|
|
|
static int slic_debug_card_open(struct inode *inode, struct file *file)
|
|
|
|
{
|
|
|
|
return single_open(file, slic_debug_card_show, inode->i_private);
|
|
|
|
}
|
|
|
|
|
|
|
|
static const struct file_operations slic_debug_adapter_fops = {
|
|
|
|
.owner = THIS_MODULE,
|
|
|
|
.open = slic_debug_adapter_open,
|
|
|
|
.read = seq_read,
|
|
|
|
.llseek = seq_lseek,
|
|
|
|
.release = single_release,
|
|
|
|
};
|
|
|
|
|
|
|
|
static const struct file_operations slic_debug_card_fops = {
|
|
|
|
.owner = THIS_MODULE,
|
|
|
|
.open = slic_debug_card_open,
|
|
|
|
.read = seq_read,
|
|
|
|
.llseek = seq_lseek,
|
|
|
|
.release = single_release,
|
|
|
|
};
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
static void slic_debug_adapter_create(struct adapter *adapter)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
|
|
|
struct dentry *d;
|
|
|
|
char name[7];
|
2008-10-04 04:10:28 +00:00
|
|
|
struct sliccard *card = adapter->card;
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
if (!card->debugfs_dir)
|
|
|
|
return;
|
|
|
|
|
|
|
|
sprintf(name, "port%d", adapter->port);
|
|
|
|
d = debugfs_create_file(name, S_IRUGO,
|
|
|
|
card->debugfs_dir, adapter,
|
|
|
|
&slic_debug_adapter_fops);
|
|
|
|
if (!d || IS_ERR(d))
|
|
|
|
pr_info(PFX "%s: debugfs create failed\n", name);
|
|
|
|
else
|
|
|
|
adapter->debugfs_entry = d;
|
|
|
|
}
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
static void slic_debug_adapter_destroy(struct adapter *adapter)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
|
|
|
if (adapter->debugfs_entry) {
|
|
|
|
debugfs_remove(adapter->debugfs_entry);
|
|
|
|
adapter->debugfs_entry = NULL;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
static void slic_debug_card_create(struct sliccard *card)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
|
|
|
struct dentry *d;
|
|
|
|
char name[IFNAMSIZ];
|
|
|
|
|
|
|
|
snprintf(name, sizeof(name), "slic%d", card->cardnum);
|
|
|
|
d = debugfs_create_dir(name, slic_debugfs);
|
|
|
|
if (!d || IS_ERR(d))
|
|
|
|
pr_info(PFX "%s: debugfs create dir failed\n",
|
|
|
|
name);
|
|
|
|
else {
|
|
|
|
card->debugfs_dir = d;
|
|
|
|
d = debugfs_create_file("cardinfo", S_IRUGO,
|
|
|
|
slic_debugfs, card,
|
|
|
|
&slic_debug_card_fops);
|
|
|
|
if (!d || IS_ERR(d))
|
|
|
|
pr_info(PFX "%s: debugfs create failed\n",
|
|
|
|
name);
|
|
|
|
else
|
|
|
|
card->debugfs_cardinfo = d;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2008-10-04 04:10:28 +00:00
|
|
|
static void slic_debug_card_destroy(struct sliccard *card)
|
2008-03-19 21:27:25 +00:00
|
|
|
{
|
|
|
|
int i;
|
|
|
|
|
|
|
|
for (i = 0; i < card->card_size; i++) {
|
2008-10-04 04:10:28 +00:00
|
|
|
struct adapter *adapter;
|
2008-03-19 21:27:25 +00:00
|
|
|
|
|
|
|
adapter = card->adapter[i];
|
|
|
|
if (adapter)
|
|
|
|
slic_debug_adapter_destroy(adapter);
|
|
|
|
}
|
|
|
|
if (card->debugfs_cardinfo) {
|
|
|
|
debugfs_remove(card->debugfs_cardinfo);
|
|
|
|
card->debugfs_cardinfo = NULL;
|
|
|
|
}
|
|
|
|
if (card->debugfs_dir) {
|
|
|
|
debugfs_remove(card->debugfs_dir);
|
|
|
|
card->debugfs_dir = NULL;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void slic_debug_init(void)
|
|
|
|
{
|
|
|
|
struct dentry *ent;
|
|
|
|
|
|
|
|
ent = debugfs_create_dir("slic", NULL);
|
|
|
|
if (!ent || IS_ERR(ent)) {
|
|
|
|
pr_info(PFX "debugfs create directory failed\n");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
slic_debugfs = ent;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void slic_debug_cleanup(void)
|
|
|
|
{
|
|
|
|
if (slic_debugfs) {
|
|
|
|
debugfs_remove(slic_debugfs);
|
|
|
|
slic_debugfs = NULL;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/******************************************************************************/
|
|
|
|
/**************** MODULE INITIATION / TERMINATION FUNCTIONS ***************/
|
|
|
|
/******************************************************************************/
|
|
|
|
|
|
|
|
static struct pci_driver slic_driver = {
|
|
|
|
.name = DRV_NAME,
|
|
|
|
.id_table = slic_pci_tbl,
|
|
|
|
.probe = slic_entry_probe,
|
2009-06-04 11:35:15 +00:00
|
|
|
.remove = __devexit_p(slic_entry_remove),
|
2008-03-19 21:27:25 +00:00
|
|
|
};
|
|
|
|
|
|
|
|
static int __init slic_module_init(void)
|
|
|
|
{
|
|
|
|
slic_init_driver();
|
|
|
|
|
|
|
|
if (debug >= 0 && slic_debug != debug)
|
2009-02-26 22:56:25 +00:00
|
|
|
printk(KERN_DEBUG KBUILD_MODNAME ": debug level is %d.\n",
|
|
|
|
debug);
|
2008-03-19 21:27:25 +00:00
|
|
|
if (debug >= 0)
|
|
|
|
slic_debug = debug;
|
|
|
|
|
2009-02-26 22:43:03 +00:00
|
|
|
return pci_register_driver(&slic_driver);
|
2008-03-19 21:27:25 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static void __exit slic_module_cleanup(void)
|
|
|
|
{
|
|
|
|
pci_unregister_driver(&slic_driver);
|
|
|
|
slic_debug_cleanup();
|
|
|
|
}
|
|
|
|
|
|
|
|
module_init(slic_module_init);
|
|
|
|
module_exit(slic_module_cleanup);
|