170 lines
6.2 KiB
C
170 lines
6.2 KiB
C
/*****************************************************************************
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* *
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* File: osdep.h *
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* $Revision: 1.9 $ *
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* $Date: 2005/03/23 07:41:27 $ *
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* Description: *
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* part of the Chelsio 10Gb Ethernet Driver. *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License, version 2, as *
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* published by the Free Software Foundation. *
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* *
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* You should have received a copy of the GNU General Public License along *
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* with this program; if not, write to the Free Software Foundation, Inc., *
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
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* *
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED *
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* WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF *
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. *
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* *
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* http://www.chelsio.com *
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* *
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* Copyright (c) 2003 - 2005 Chelsio Communications, Inc. *
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* All rights reserved. *
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* *
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* Maintainers: maintainers@chelsio.com *
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* *
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* Authors: Dimitrios Michailidis <dm@chelsio.com> *
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* Tina Yang <tainay@chelsio.com> *
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* Felix Marti <felix@chelsio.com> *
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* Scott Bardone <sbardone@chelsio.com> *
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* Kurt Ottaway <kottaway@chelsio.com> *
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* Frank DiMambro <frank@chelsio.com> *
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* *
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* History: *
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* *
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****************************************************************************/
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#ifndef __CHELSIO_OSDEP_H
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#define __CHELSIO_OSDEP_H
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#include <linux/version.h>
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#include <linux/module.h>
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#include <linux/config.h>
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#include <linux/types.h>
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#include <linux/delay.h>
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#include <linux/pci.h>
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#include <linux/ethtool.h>
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#include <linux/mii.h>
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#include <linux/crc32.h>
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#include <linux/init.h>
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#include <asm/io.h>
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#include "cxgb2.h"
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#define DRV_NAME "cxgb"
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#define PFX DRV_NAME ": "
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#define CH_ERR(fmt, ...) printk(KERN_ERR PFX fmt, ## __VA_ARGS__)
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#define CH_WARN(fmt, ...) printk(KERN_WARNING PFX fmt, ## __VA_ARGS__)
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#define CH_ALERT(fmt, ...) printk(KERN_ALERT PFX fmt, ## __VA_ARGS__)
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/*
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* More powerful macro that selectively prints messages based on msg_enable.
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* For info and debugging messages.
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*/
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#define CH_MSG(adapter, level, category, fmt, ...) do { \
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if ((adapter)->msg_enable & NETIF_MSG_##category) \
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printk(KERN_##level PFX "%s: " fmt, (adapter)->name, \
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## __VA_ARGS__); \
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} while (0)
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#ifdef DEBUG
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# define CH_DBG(adapter, category, fmt, ...) \
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CH_MSG(adapter, DEBUG, category, fmt, ## __VA_ARGS__)
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#else
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# define CH_DBG(fmt, ...)
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#endif
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/* Additional NETIF_MSG_* categories */
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#define NETIF_MSG_MMIO 0x8000000
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#define CH_DEVICE(devid, ssid, idx) \
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{ PCI_VENDOR_ID_CHELSIO, devid, PCI_ANY_ID, ssid, 0, 0, idx }
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#define SUPPORTED_PAUSE (1 << 13)
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#define SUPPORTED_LOOPBACK (1 << 15)
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#define ADVERTISED_PAUSE (1 << 13)
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#define ADVERTISED_ASYM_PAUSE (1 << 14)
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/*
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* Now that we have included the driver's main data structure,
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* we typedef it to something the rest of the system understands.
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*/
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typedef struct adapter adapter_t;
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#define TPI_LOCK(adapter) spin_lock(&(adapter)->tpi_lock)
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#define TPI_UNLOCK(adapter) spin_unlock(&(adapter)->tpi_lock)
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void t1_elmer0_ext_intr(adapter_t *adapter);
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void t1_link_changed(adapter_t *adapter, int port_id, int link_status,
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int speed, int duplex, int fc);
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static inline u16 t1_read_reg_2(adapter_t *adapter, u32 reg_addr)
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{
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u16 val = readw(adapter->regs + reg_addr);
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CH_DBG(adapter, MMIO, "read register 0x%x value 0x%x\n", reg_addr,
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val);
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return val;
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}
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static inline void t1_write_reg_2(adapter_t *adapter, u32 reg_addr, u16 val)
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{
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CH_DBG(adapter, MMIO, "setting register 0x%x to 0x%x\n", reg_addr,
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val);
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writew(val, adapter->regs + reg_addr);
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}
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static inline u32 t1_read_reg_4(adapter_t *adapter, u32 reg_addr)
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{
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u32 val = readl(adapter->regs + reg_addr);
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CH_DBG(adapter, MMIO, "read register 0x%x value 0x%x\n", reg_addr,
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val);
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return val;
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}
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static inline void t1_write_reg_4(adapter_t *adapter, u32 reg_addr, u32 val)
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{
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CH_DBG(adapter, MMIO, "setting register 0x%x to 0x%x\n", reg_addr,
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val);
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writel(val, adapter->regs + reg_addr);
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}
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static inline const char *port_name(adapter_t *adapter, int port_idx)
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{
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return adapter->port[port_idx].dev->name;
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}
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static inline void t1_set_hw_addr(adapter_t *adapter, int port_idx,
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u8 hw_addr[])
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{
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memcpy(adapter->port[port_idx].dev->dev_addr, hw_addr, ETH_ALEN);
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}
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struct t1_rx_mode {
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struct net_device *dev;
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u32 idx;
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struct dev_mc_list *list;
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};
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#define t1_rx_mode_promisc(rm) (rm->dev->flags & IFF_PROMISC)
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#define t1_rx_mode_allmulti(rm) (rm->dev->flags & IFF_ALLMULTI)
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#define t1_rx_mode_mc_cnt(rm) (rm->dev->mc_count)
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static inline u8 *t1_get_next_mcaddr(struct t1_rx_mode *rm)
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{
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u8 *addr = 0;
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if (rm->idx++ < rm->dev->mc_count) {
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addr = rm->list->dmi_addr;
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rm->list = rm->list->next;
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}
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return addr;
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}
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#endif
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