/*******************************************************************************
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Copyright(c) 1999 - 2006 Intel Corporation. All rights reserved.
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This program is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 2 of the License, or (at your option)
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any later version.
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This program is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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more details.
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You should have received a copy of the GNU General Public License along with
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this program; if not, write to the Free Software Foundation, Inc., 59
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Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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The full GNU General Public License is included in this distribution in the
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file called LICENSE.
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Contact Information:
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Linux NICS <linux.nics@intel.com>
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e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
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Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
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*******************************************************************************/
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#ifndef _KCOMPAT_H_
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#define _KCOMPAT_H_
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#include <linux/version.h>
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#include <linux/types.h>
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#include <linux/errno.h>
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#include <linux/module.h>
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#include <linux/pci.h>
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#include <linux/netdevice.h>
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#include <linux/ioport.h>
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#include <linux/slab.h>
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#include <linux/pagemap.h>
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#include <linux/list.h>
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#include <linux/sched.h>
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#include <asm/io.h>
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#include <rtnet_port.h>
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#ifndef IRQ_HANDLED
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#define irqreturn_t void
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#define IRQ_HANDLED
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#define IRQ_NONE
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#endif
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#ifndef SET_NETDEV_DEV
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#define SET_NETDEV_DEV(net, pdev)
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#endif
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/* Useful settings for rtnet */
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#undef MAX_SKB_FRAGS
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#undef NETIF_F_TSO
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#undef E1000_COUNT_ICR
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#undef NETIF_F_HW_VLAN_TX
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#undef CONFIG_NET_POLL_CONTROLLER
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#undef ETHTOOL_OPS_COMPAT
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#undef ETHTOOL_GPERMADDR
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#ifndef HAVE_FREE_NETDEV
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#define free_netdev(x) kfree(x)
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#endif
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#undef E1000_NAPI
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#undef CONFIG_E1000_NAPI
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#undef CONFIG_E1000_DISABLE_PACKET_SPLIT
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#define CONFIG_E1000_DISABLE_PACKET_SPLIT 1
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#ifdef DISABLE_PCI_MSI
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#undef CONFIG_PCI_MSI
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#endif
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#ifdef DISABLE_PM
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#undef CONFIG_PM
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#endif
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#undef CONFIG_PM
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#ifndef module_param
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#define module_param(v,t,p) MODULE_PARM(v, "i");
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#endif
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#ifndef DMA_64BIT_MASK
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#define DMA_64BIT_MASK 0xffffffffffffffffULL
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#endif
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#ifndef DMA_32BIT_MASK
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#define DMA_32BIT_MASK 0x00000000ffffffffULL
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#endif
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/*****************************************************************************/
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#ifndef unlikely
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#define unlikely(_x) _x
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#define likely(_x) _x
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#endif
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/*****************************************************************************/
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#ifndef PCI_DEVICE
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#define PCI_DEVICE(vend,dev) \
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.vendor = (vend), .device = (dev), \
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.subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID
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#endif
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/*****************************************************************************/
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/* Installations with ethtool version without eeprom, adapter id, or statistics
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* support */
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#ifndef ETHTOOL_GSTATS
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#define ETHTOOL_GSTATS 0x1d
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#undef ethtool_drvinfo
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#define ethtool_drvinfo k_ethtool_drvinfo
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struct k_ethtool_drvinfo {
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uint32_t cmd;
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char driver[32];
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char version[32];
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char fw_version[32];
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char bus_info[32];
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char reserved1[32];
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char reserved2[16];
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uint32_t n_stats;
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uint32_t testinfo_len;
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uint32_t eedump_len;
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uint32_t regdump_len;
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};
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struct ethtool_stats {
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uint32_t cmd;
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uint32_t n_stats;
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uint64_t data[0];
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};
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#ifndef ETHTOOL_PHYS_ID
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#define ETHTOOL_PHYS_ID 0x1c
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#ifndef ETHTOOL_GSTRINGS
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#define ETHTOOL_GSTRINGS 0x1b
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enum ethtool_stringset {
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ETH_SS_TEST = 0,
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ETH_SS_STATS,
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};
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struct ethtool_gstrings {
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u32 cmd; /* ETHTOOL_GSTRINGS */
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u32 string_set; /* string set id e.c. ETH_SS_TEST, etc*/
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u32 len; /* number of strings in the string set */
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u8 data[0];
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};
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#ifndef ETHTOOL_TEST
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#define ETHTOOL_TEST 0x1a
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enum ethtool_test_flags {
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ETH_TEST_FL_OFFLINE = (1 << 0),
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ETH_TEST_FL_FAILED = (1 << 1),
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};
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struct ethtool_test {
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uint32_t cmd;
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uint32_t flags;
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uint32_t reserved;
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uint32_t len;
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uint64_t data[0];
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};
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#ifndef ETHTOOL_GEEPROM
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#define ETHTOOL_GEEPROM 0xb
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#undef ETHTOOL_GREGS
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struct ethtool_eeprom {
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uint32_t cmd;
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uint32_t magic;
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uint32_t offset;
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uint32_t len;
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uint8_t data[0];
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};
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struct ethtool_value {
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uint32_t cmd;
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uint32_t data;
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};
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#ifndef ETHTOOL_GLINK
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#define ETHTOOL_GLINK 0xa
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#endif /* Ethtool version without link support */
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#endif /* Ethtool version without eeprom support */
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#endif /* Ethtool version without test support */
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#endif /* Ethtool version without strings support */
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#endif /* Ethtool version wihtout adapter id support */
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#endif /* Ethtool version without statistics support */
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#ifndef ETHTOOL_GREGS
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#define ETHTOOL_GREGS 0x00000004 /* Get NIC registers */
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#define ethtool_regs _kc_ethtool_regs
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/* for passing big chunks of data */
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struct _kc_ethtool_regs {
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u32 cmd;
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u32 version; /* driver-specific, indicates different chips/revs */
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u32 len; /* bytes */
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u8 data[0];
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};
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#endif
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#ifndef ETHTOOL_GMSGLVL
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#define ETHTOOL_GMSGLVL 0x00000007 /* Get driver message level */
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#endif
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#ifndef ETHTOOL_SMSGLVL
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#define ETHTOOL_SMSGLVL 0x00000008 /* Set driver msg level, priv. */
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#endif
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#ifndef ETHTOOL_NWAY_RST
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#define ETHTOOL_NWAY_RST 0x00000009 /* Restart autonegotiation, priv */
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#endif
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#ifndef ETHTOOL_GLINK
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#define ETHTOOL_GLINK 0x0000000a /* Get link status */
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#endif
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#ifndef ETHTOOL_GEEPROM
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#define ETHTOOL_GEEPROM 0x0000000b /* Get EEPROM data */
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#endif
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#ifndef ETHTOOL_SEEPROM
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#define ETHTOOL_SEEPROM 0x0000000c /* Set EEPROM data */
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#endif
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#ifndef ETHTOOL_GCOALESCE
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#define ETHTOOL_GCOALESCE 0x0000000e /* Get coalesce config */
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/* for configuring coalescing parameters of chip */
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#define ethtool_coalesce _kc_ethtool_coalesce
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struct _kc_ethtool_coalesce {
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u32 cmd; /* ETHTOOL_{G,S}COALESCE */
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/* How many usecs to delay an RX interrupt after
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* a packet arrives. If 0, only rx_max_coalesced_frames
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* is used.
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*/
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u32 rx_coalesce_usecs;
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/* How many packets to delay an RX interrupt after
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* a packet arrives. If 0, only rx_coalesce_usecs is
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* used. It is illegal to set both usecs and max frames
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* to zero as this would cause RX interrupts to never be
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* generated.
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*/
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u32 rx_max_coalesced_frames;
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/* Same as above two parameters, except that these values
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* apply while an IRQ is being serviced by the host. Not
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* all cards support this feature and the values are ignored
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* in that case.
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*/
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u32 rx_coalesce_usecs_irq;
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u32 rx_max_coalesced_frames_irq;
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/* How many usecs to delay a TX interrupt after
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* a packet is sent. If 0, only tx_max_coalesced_frames
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* is used.
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*/
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u32 tx_coalesce_usecs;
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/* How many packets to delay a TX interrupt after
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* a packet is sent. If 0, only tx_coalesce_usecs is
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* used. It is illegal to set both usecs and max frames
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* to zero as this would cause TX interrupts to never be
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* generated.
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*/
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u32 tx_max_coalesced_frames;
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/* Same as above two parameters, except that these values
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* apply while an IRQ is being serviced by the host. Not
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* all cards support this feature and the values are ignored
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* in that case.
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*/
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u32 tx_coalesce_usecs_irq;
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u32 tx_max_coalesced_frames_irq;
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/* How many usecs to delay in-memory statistics
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* block updates. Some drivers do not have an in-memory
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* statistic block, and in such cases this value is ignored.
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* This value must not be zero.
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*/
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u32 stats_block_coalesce_usecs;
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/* Adaptive RX/TX coalescing is an algorithm implemented by
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* some drivers to improve latency under low packet rates and
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* improve throughput under high packet rates. Some drivers
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* only implement one of RX or TX adaptive coalescing. Anything
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* not implemented by the driver causes these values to be
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* silently ignored.
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*/
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u32 use_adaptive_rx_coalesce;
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u32 use_adaptive_tx_coalesce;
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/* When the packet rate (measured in packets per second)
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* is below pkt_rate_low, the {rx,tx}_*_low parameters are
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* used.
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*/
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u32 pkt_rate_low;
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u32 rx_coalesce_usecs_low;
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u32 rx_max_coalesced_frames_low;
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u32 tx_coalesce_usecs_low;
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u32 tx_max_coalesced_frames_low;
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/* When the packet rate is below pkt_rate_high but above
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* pkt_rate_low (both measured in packets per second) the
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* normal {rx,tx}_* coalescing parameters are used.
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*/
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/* When the packet rate is (measured in packets per second)
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* is above pkt_rate_high, the {rx,tx}_*_high parameters are
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* used.
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*/
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u32 pkt_rate_high;
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u32 rx_coalesce_usecs_high;
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u32 rx_max_coalesced_frames_high;
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u32 tx_coalesce_usecs_high;
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u32 tx_max_coalesced_frames_high;
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/* How often to do adaptive coalescing packet rate sampling,
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* measured in seconds. Must not be zero.
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*/
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u32 rate_sample_interval;
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};
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#endif
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#ifndef ETHTOOL_SCOALESCE
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#define ETHTOOL_SCOALESCE 0x0000000f /* Set coalesce config. */
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#endif
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#ifndef ETHTOOL_GRINGPARAM
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#define ETHTOOL_GRINGPARAM 0x00000010 /* Get ring parameters */
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/* for configuring RX/TX ring parameters */
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#define ethtool_ringparam _kc_ethtool_ringparam
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struct _kc_ethtool_ringparam {
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u32 cmd; /* ETHTOOL_{G,S}RINGPARAM */
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/* Read only attributes. These indicate the maximum number
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* of pending RX/TX ring entries the driver will allow the
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* user to set.
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*/
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u32 rx_max_pending;
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u32 rx_mini_max_pending;
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u32 rx_jumbo_max_pending;
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u32 tx_max_pending;
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/* Values changeable by the user. The valid values are
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* in the range 1 to the "*_max_pending" counterpart above.
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*/
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u32 rx_pending;
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u32 rx_mini_pending;
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u32 rx_jumbo_pending;
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u32 tx_pending;
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};
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#endif
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#ifndef ETHTOOL_SRINGPARAM
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#define ETHTOOL_SRINGPARAM 0x00000011 /* Set ring parameters, priv. */
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#endif
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#ifndef ETHTOOL_GPAUSEPARAM
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#define ETHTOOL_GPAUSEPARAM 0x00000012 /* Get pause parameters */
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/* for configuring link flow control parameters */
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#define ethtool_pauseparam _kc_ethtool_pauseparam
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struct _kc_ethtool_pauseparam {
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u32 cmd; /* ETHTOOL_{G,S}PAUSEPARAM */
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/* If the link is being auto-negotiated (via ethtool_cmd.autoneg
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* being true) the user may set 'autonet' here non-zero to have the
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* pause parameters be auto-negotiated too. In such a case, the
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* {rx,tx}_pause values below determine what capabilities are
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* advertised.
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*
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* If 'autoneg' is zero or the link is not being auto-negotiated,
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* then {rx,tx}_pause force the driver to use/not-use pause
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* flow control.
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*/
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u32 autoneg;
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u32 rx_pause;
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u32 tx_pause;
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};
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#endif
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#ifndef ETHTOOL_SPAUSEPARAM
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#define ETHTOOL_SPAUSEPARAM 0x00000013 /* Set pause parameters. */
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#endif
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#ifndef ETHTOOL_GRXCSUM
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#define ETHTOOL_GRXCSUM 0x00000014 /* Get RX hw csum enable (ethtool_value) */
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#endif
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#ifndef ETHTOOL_SRXCSUM
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#define ETHTOOL_SRXCSUM 0x00000015 /* Set RX hw csum enable (ethtool_value) */
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#endif
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#ifndef ETHTOOL_GTXCSUM
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#define ETHTOOL_GTXCSUM 0x00000016 /* Get TX hw csum enable (ethtool_value) */
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#endif
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#ifndef ETHTOOL_STXCSUM
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#define ETHTOOL_STXCSUM 0x00000017 /* Set TX hw csum enable (ethtool_value) */
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#endif
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#ifndef ETHTOOL_GSG
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#define ETHTOOL_GSG 0x00000018 /* Get scatter-gather enable
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* (ethtool_value) */
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#endif
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#ifndef ETHTOOL_SSG
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#define ETHTOOL_SSG 0x00000019 /* Set scatter-gather enable
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* (ethtool_value). */
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#endif
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#ifndef ETHTOOL_TEST
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#define ETHTOOL_TEST 0x0000001a /* execute NIC self-test, priv. */
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#endif
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#ifndef ETHTOOL_GSTRINGS
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#define ETHTOOL_GSTRINGS 0x0000001b /* get specified string set */
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#endif
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#ifndef ETHTOOL_PHYS_ID
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#define ETHTOOL_PHYS_ID 0x0000001c /* identify the NIC */
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#endif
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#ifndef ETHTOOL_GSTATS
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#define ETHTOOL_GSTATS 0x0000001d /* get NIC-specific statistics */
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#endif
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#ifndef ETHTOOL_GTSO
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#define ETHTOOL_GTSO 0x0000001e /* Get TSO enable (ethtool_value) */
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#endif
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#ifndef ETHTOOL_STSO
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#define ETHTOOL_STSO 0x0000001f /* Set TSO enable (ethtool_value) */
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#endif
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#ifndef NET_IP_ALIGN
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#define NET_IP_ALIGN 2
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#endif
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#ifndef NETDEV_TX_OK
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#define NETDEV_TX_OK 0 /* driver took care of the packet */
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#endif
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#ifndef NETDEV_TX_BUSY
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#define NETDEV_TX_BUSY 1 /* driver tx path was busy */
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#endif
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#ifndef NETDEV_TX_LOCKED
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#define NETDEV_TX_LOCKED -1 /* driver tx lock was already taken */
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#endif
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/* if we do not have the infrastructure to detect if skb_header is cloned *
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* just return false in all cases */
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#ifndef SKB_DATAREF_SHIFT
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#define skb_header_cloned(x) 0
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#endif /* SKB_DATAREF_SHIFT not defined */
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#ifndef WARN_ON
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#define WARN_ON(x)
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#endif
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#define USE_DRIVER_SHUTDOWN_HANDLER
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#ifndef SA_PROBEIRQ
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#define SA_PROBEIRQ 0
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#endif
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#endif /* _KCOMPAT_H_ */
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