devices/e1000e/e1000-3.12-orig.h
author Dave Page <dave.page@gleeble.com>
Mon, 06 Apr 2015 14:39:31 -0400
changeset 2612 668aa5e31137
parent 2589 2b9c78543663
permissions -rw-r--r--
overlapping PDO split datagram support
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/*******************************************************************************
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  Intel PRO/1000 Linux driver
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  Copyright(c) 1999 - 2013 Intel Corporation.
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  This program is free software; you can redistribute it and/or modify it
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  under the terms and conditions of the GNU General Public License,
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  version 2, as published by the Free Software Foundation.
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  This program is distributed in the hope 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.,
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  51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
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  The full GNU General Public License is included in this distribution in
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  the file called "COPYING".
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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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/* Linux PRO/1000 Ethernet Driver main header file */
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#ifndef _E1000_H_
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#define _E1000_H_
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#include <linux/bitops.h>
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#include <linux/types.h>
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#include <linux/timer.h>
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#include <linux/workqueue.h>
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#include <linux/io.h>
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#include <linux/netdevice.h>
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#include <linux/pci.h>
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#include <linux/pci-aspm.h>
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#include <linux/crc32.h>
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#include <linux/if_vlan.h>
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#include <linux/clocksource.h>
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#include <linux/net_tstamp.h>
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#include <linux/ptp_clock_kernel.h>
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#include <linux/ptp_classify.h>
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#include <linux/mii.h>
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#include <linux/mdio.h>
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#include "hw.h"
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struct e1000_info;
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#define e_dbg(format, arg...) \
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	netdev_dbg(hw->adapter->netdev, format, ## arg)
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#define e_err(format, arg...) \
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	netdev_err(adapter->netdev, format, ## arg)
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#define e_info(format, arg...) \
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	netdev_info(adapter->netdev, format, ## arg)
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#define e_warn(format, arg...) \
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	netdev_warn(adapter->netdev, format, ## arg)
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#define e_notice(format, arg...) \
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	netdev_notice(adapter->netdev, format, ## arg)
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/* Interrupt modes, as used by the IntMode parameter */
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#define E1000E_INT_MODE_LEGACY		0
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#define E1000E_INT_MODE_MSI		1
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#define E1000E_INT_MODE_MSIX		2
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/* Tx/Rx descriptor defines */
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#define E1000_DEFAULT_TXD		256
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#define E1000_MAX_TXD			4096
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#define E1000_MIN_TXD			64
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#define E1000_DEFAULT_RXD		256
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#define E1000_MAX_RXD			4096
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#define E1000_MIN_RXD			64
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#define E1000_MIN_ITR_USECS		10 /* 100000 irq/sec */
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#define E1000_MAX_ITR_USECS		10000 /* 100    irq/sec */
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#define E1000_FC_PAUSE_TIME		0x0680 /* 858 usec */
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/* How many Tx Descriptors do we need to call netif_wake_queue ? */
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/* How many Rx Buffers do we bundle into one write to the hardware ? */
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#define E1000_RX_BUFFER_WRITE		16 /* Must be power of 2 */
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#define AUTO_ALL_MODES			0
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#define E1000_EEPROM_APME		0x0400
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#define E1000_MNG_VLAN_NONE		(-1)
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#define DEFAULT_JUMBO			9234
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/* Time to wait before putting the device into D3 if there's no link (in ms). */
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#define LINK_TIMEOUT		100
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/* Count for polling __E1000_RESET condition every 10-20msec.
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 * Experimentation has shown the reset can take approximately 210msec.
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 */
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#define E1000_CHECK_RESET_COUNT		25
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#define DEFAULT_RDTR			0
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#define DEFAULT_RADV			8
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#define BURST_RDTR			0x20
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#define BURST_RADV			0x20
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/* in the case of WTHRESH, it appears at least the 82571/2 hardware
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 * writes back 4 descriptors when WTHRESH=5, and 3 descriptors when
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 * WTHRESH=4, so a setting of 5 gives the most efficient bus
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 * utilization but to avoid possible Tx stalls, set it to 1
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 */
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#define E1000_TXDCTL_DMA_BURST_ENABLE                          \
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	(E1000_TXDCTL_GRAN | /* set descriptor granularity */  \
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	 E1000_TXDCTL_COUNT_DESC |                             \
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	 (1 << 16) | /* wthresh must be +1 more than desired */\
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	 (1 << 8)  | /* hthresh */                             \
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	 0x1f)       /* pthresh */
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#define E1000_RXDCTL_DMA_BURST_ENABLE                          \
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	(0x01000000 | /* set descriptor granularity */         \
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	 (4 << 16)  | /* set writeback threshold    */         \
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	 (4 << 8)   | /* set prefetch threshold     */         \
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	 0x20)        /* set hthresh                */
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#define E1000_TIDV_FPD (1 << 31)
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#define E1000_RDTR_FPD (1 << 31)
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enum e1000_boards {
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	board_82571,
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	board_82572,
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	board_82573,
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	board_82574,
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	board_82583,
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	board_80003es2lan,
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	board_ich8lan,
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	board_ich9lan,
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	board_ich10lan,
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	board_pchlan,
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	board_pch2lan,
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	board_pch_lpt,
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   142
};
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   143
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struct e1000_ps_page {
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	struct page *page;
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	u64 dma; /* must be u64 - written to hw */
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   147
};
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   148
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/* wrappers around a pointer to a socket buffer,
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 * so a DMA handle can be stored along with the buffer
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   151
 */
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struct e1000_buffer {
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	dma_addr_t dma;
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	struct sk_buff *skb;
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	union {
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		/* Tx */
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		struct {
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			unsigned long time_stamp;
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			u16 length;
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			u16 next_to_watch;
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			unsigned int segs;
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			unsigned int bytecount;
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			u16 mapped_as_page;
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		};
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		/* Rx */
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		struct {
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			/* arrays of page information for packet split */
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			struct e1000_ps_page *ps_pages;
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			struct page *page;
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		};
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	};
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};
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   173
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   174
struct e1000_ring {
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	struct e1000_adapter *adapter;	/* back pointer to adapter */
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	void *desc;			/* pointer to ring memory  */
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	dma_addr_t dma;			/* phys address of ring    */
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	unsigned int size;		/* length of ring in bytes */
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	unsigned int count;		/* number of desc. in ring */
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   180
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   181
	u16 next_to_use;
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   182
	u16 next_to_clean;
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   183
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   184
	void __iomem *head;
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	void __iomem *tail;
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   186
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	/* array of buffer information structs */
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	struct e1000_buffer *buffer_info;
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   189
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   190
	char name[IFNAMSIZ + 5];
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   191
	u32 ims_val;
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   192
	u32 itr_val;
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   193
	void __iomem *itr_register;
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   194
	int set_itr;
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   195
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   196
	struct sk_buff *rx_skb_top;
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   197
};
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   198
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   199
/* PHY register snapshot values */
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   200
struct e1000_phy_regs {
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   201
	u16 bmcr;		/* basic mode control register    */
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   202
	u16 bmsr;		/* basic mode status register     */
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   203
	u16 advertise;		/* auto-negotiation advertisement */
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   204
	u16 lpa;		/* link partner ability register  */
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   205
	u16 expansion;		/* auto-negotiation expansion reg */
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   206
	u16 ctrl1000;		/* 1000BASE-T control register    */
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   207
	u16 stat1000;		/* 1000BASE-T status register     */
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   208
	u16 estatus;		/* extended status register       */
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   209
};
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   210
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   211
/* board specific private data structure */
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   212
struct e1000_adapter {
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   213
	struct timer_list watchdog_timer;
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   214
	struct timer_list phy_info_timer;
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   215
	struct timer_list blink_timer;
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   216
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   217
	struct work_struct reset_task;
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   218
	struct work_struct watchdog_task;
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   219
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   220
	const struct e1000_info *ei;
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   221
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   222
	unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
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   223
	u32 bd_number;
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   224
	u32 rx_buffer_len;
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   225
	u16 mng_vlan_id;
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   226
	u16 link_speed;
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   227
	u16 link_duplex;
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   228
	u16 eeprom_vers;
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   229
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   230
	/* track device up/down/testing state */
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   231
	unsigned long state;
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   232
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   233
	/* Interrupt Throttle Rate */
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   234
	u32 itr;
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   235
	u32 itr_setting;
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   236
	u16 tx_itr;
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   237
	u16 rx_itr;
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   238
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   239
	/* Tx - one ring per active queue */
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   240
	struct e1000_ring *tx_ring ____cacheline_aligned_in_smp;
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   241
	u32 tx_fifo_limit;
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   242
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   243
	struct napi_struct napi;
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   244
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   245
	unsigned int uncorr_errors;	/* uncorrectable ECC errors */
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   246
	unsigned int corr_errors;	/* correctable ECC errors */
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   247
	unsigned int restart_queue;
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   248
	u32 txd_cmd;
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   249
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   250
	bool detect_tx_hung;
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   251
	bool tx_hang_recheck;
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   252
	u8 tx_timeout_factor;
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   253
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   254
	u32 tx_int_delay;
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   255
	u32 tx_abs_int_delay;
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   256
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   257
	unsigned int total_tx_bytes;
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   258
	unsigned int total_tx_packets;
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   259
	unsigned int total_rx_bytes;
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   260
	unsigned int total_rx_packets;
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   261
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   262
	/* Tx stats */
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   263
	u64 tpt_old;
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   264
	u64 colc_old;
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   265
	u32 gotc;
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   266
	u64 gotc_old;
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   267
	u32 tx_timeout_count;
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   268
	u32 tx_fifo_head;
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   269
	u32 tx_head_addr;
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   270
	u32 tx_fifo_size;
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   271
	u32 tx_dma_failed;
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diff changeset
   272
2b9c78543663 Reverted default branch to stable-1.5.
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   273
	/* Rx */
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   274
	bool (*clean_rx) (struct e1000_ring *ring, int *work_done,
2b9c78543663 Reverted default branch to stable-1.5.
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   275
			  int work_to_do) ____cacheline_aligned_in_smp;
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   276
	void (*alloc_rx_buf) (struct e1000_ring *ring, int cleaned_count,
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   277
			      gfp_t gfp);
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   278
	struct e1000_ring *rx_ring;
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diff changeset
   279
2b9c78543663 Reverted default branch to stable-1.5.
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   280
	u32 rx_int_delay;
2b9c78543663 Reverted default branch to stable-1.5.
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diff changeset
   281
	u32 rx_abs_int_delay;
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diff changeset
   282
2b9c78543663 Reverted default branch to stable-1.5.
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   283
	/* Rx stats */
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   284
	u64 hw_csum_err;
2b9c78543663 Reverted default branch to stable-1.5.
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diff changeset
   285
	u64 hw_csum_good;
2b9c78543663 Reverted default branch to stable-1.5.
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diff changeset
   286
	u64 rx_hdr_split;
2b9c78543663 Reverted default branch to stable-1.5.
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diff changeset
   287
	u32 gorc;
2b9c78543663 Reverted default branch to stable-1.5.
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diff changeset
   288
	u64 gorc_old;
2b9c78543663 Reverted default branch to stable-1.5.
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diff changeset
   289
	u32 alloc_rx_buff_failed;
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parents:
diff changeset
   290
	u32 rx_dma_failed;
2b9c78543663 Reverted default branch to stable-1.5.
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diff changeset
   291
	u32 rx_hwtstamp_cleared;
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diff changeset
   292
2b9c78543663 Reverted default branch to stable-1.5.
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   293
	unsigned int rx_ps_pages;
2b9c78543663 Reverted default branch to stable-1.5.
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diff changeset
   294
	u16 rx_ps_bsize0;
2b9c78543663 Reverted default branch to stable-1.5.
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diff changeset
   295
	u32 max_frame_size;
2b9c78543663 Reverted default branch to stable-1.5.
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parents:
diff changeset
   296
	u32 min_frame_size;
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Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   297
2b9c78543663 Reverted default branch to stable-1.5.
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   298
	/* OS defined structs */
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   299
	struct net_device *netdev;
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   300
	struct pci_dev *pdev;
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diff changeset
   301
2b9c78543663 Reverted default branch to stable-1.5.
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   302
	/* structs defined in e1000_hw.h */
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   303
	struct e1000_hw hw;
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diff changeset
   304
2b9c78543663 Reverted default branch to stable-1.5.
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parents:
diff changeset
   305
	spinlock_t stats64_lock;	/* protects statistics counters */
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parents:
diff changeset
   306
	struct e1000_hw_stats stats;
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   307
	struct e1000_phy_info phy_info;
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diff changeset
   308
	struct e1000_phy_stats phy_stats;
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parents:
diff changeset
   309
2b9c78543663 Reverted default branch to stable-1.5.
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   310
	/* Snapshot of PHY registers */
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parents:
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   311
	struct e1000_phy_regs phy_regs;
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   312
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
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diff changeset
   313
	struct e1000_ring test_tx_ring;
2b9c78543663 Reverted default branch to stable-1.5.
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parents:
diff changeset
   314
	struct e1000_ring test_rx_ring;
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Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   315
	u32 test_icr;
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   316
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   317
	u32 msg_enable;
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   318
	unsigned int num_vectors;
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Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   319
	struct msix_entry *msix_entries;
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   320
	int int_mode;
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   321
	u32 eiac_mask;
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   322
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   323
	u32 eeprom_wol;
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   324
	u32 wol;
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   325
	u32 pba;
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   326
	u32 max_hw_frame_size;
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   327
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   328
	bool fc_autoneg;
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   329
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   330
	unsigned int flags;
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   331
	unsigned int flags2;
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   332
	struct work_struct downshift_task;
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   333
	struct work_struct update_phy_task;
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   334
	struct work_struct print_hang_task;
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   335
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   336
	bool idle_check;
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   337
	int phy_hang_count;
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   338
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   339
	u16 tx_ring_count;
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   340
	u16 rx_ring_count;
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   341
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   342
	struct hwtstamp_config hwtstamp_config;
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   343
	struct delayed_work systim_overflow_work;
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   344
	struct sk_buff *tx_hwtstamp_skb;
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   345
	struct work_struct tx_hwtstamp_work;
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   346
	spinlock_t systim_lock;	/* protects SYSTIML/H regsters */
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   347
	struct cyclecounter cc;
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   348
	struct timecounter tc;
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   349
	struct ptp_clock *ptp_clock;
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   350
	struct ptp_clock_info ptp_clock_info;
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   351
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   352
	u16 eee_advert;
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   353
};
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   354
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   355
struct e1000_info {
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   356
	enum e1000_mac_type	mac;
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   357
	unsigned int		flags;
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   358
	unsigned int		flags2;
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   359
	u32			pba;
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   360
	u32			max_hw_frame_size;
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   361
	s32			(*get_variants)(struct e1000_adapter *);
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   362
	const struct e1000_mac_operations *mac_ops;
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   363
	const struct e1000_phy_operations *phy_ops;
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   364
	const struct e1000_nvm_operations *nvm_ops;
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   365
};
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   366
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   367
s32 e1000e_get_base_timinca(struct e1000_adapter *adapter, u32 *timinca);
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   368
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   369
/* The system time is maintained by a 64-bit counter comprised of the 32-bit
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   370
 * SYSTIMH and SYSTIML registers.  How the counter increments (and therefore
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   371
 * its resolution) is based on the contents of the TIMINCA register - it
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   372
 * increments every incperiod (bits 31:24) clock ticks by incvalue (bits 23:0).
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   373
 * For the best accuracy, the incperiod should be as small as possible.  The
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   374
 * incvalue is scaled by a factor as large as possible (while still fitting
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   375
 * in bits 23:0) so that relatively small clock corrections can be made.
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   376
 *
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   377
 * As a result, a shift of INCVALUE_SHIFT_n is used to fit a value of
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   378
 * INCVALUE_n into the TIMINCA register allowing 32+8+(24-INCVALUE_SHIFT_n)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   379
 * bits to count nanoseconds leaving the rest for fractional nonseconds.
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   380
 */
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   381
#define INCVALUE_96MHz		125
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   382
#define INCVALUE_SHIFT_96MHz	17
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   383
#define INCPERIOD_SHIFT_96MHz	2
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   384
#define INCPERIOD_96MHz		(12 >> INCPERIOD_SHIFT_96MHz)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   385
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   386
#define INCVALUE_25MHz		40
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   387
#define INCVALUE_SHIFT_25MHz	18
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   388
#define INCPERIOD_25MHz		1
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   389
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   390
/* Another drawback of scaling the incvalue by a large factor is the
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   391
 * 64-bit SYSTIM register overflows more quickly.  This is dealt with
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   392
 * by simply reading the clock before it overflows.
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   393
 *
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   394
 * Clock	ns bits	Overflows after
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   395
 * ~~~~~~	~~~~~~~	~~~~~~~~~~~~~~~
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   396
 * 96MHz	47-bit	2^(47-INCPERIOD_SHIFT_96MHz) / 10^9 / 3600 = 9.77 hrs
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   397
 * 25MHz	46-bit	2^46 / 10^9 / 3600 = 19.55 hours
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   398
 */
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   399
#define E1000_SYSTIM_OVERFLOW_PERIOD	(HZ * 60 * 60 * 4)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   400
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   401
/* hardware capability, feature, and workaround flags */
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   402
#define FLAG_HAS_AMT                      (1 << 0)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   403
#define FLAG_HAS_FLASH                    (1 << 1)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   404
#define FLAG_HAS_HW_VLAN_FILTER           (1 << 2)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   405
#define FLAG_HAS_WOL                      (1 << 3)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   406
/* reserved bit4 */
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   407
#define FLAG_HAS_CTRLEXT_ON_LOAD          (1 << 5)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   408
#define FLAG_HAS_SWSM_ON_LOAD             (1 << 6)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   409
#define FLAG_HAS_JUMBO_FRAMES             (1 << 7)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   410
#define FLAG_READ_ONLY_NVM                (1 << 8)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   411
#define FLAG_IS_ICH                       (1 << 9)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   412
#define FLAG_HAS_MSIX                     (1 << 10)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   413
#define FLAG_HAS_SMART_POWER_DOWN         (1 << 11)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   414
#define FLAG_IS_QUAD_PORT_A               (1 << 12)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   415
#define FLAG_IS_QUAD_PORT                 (1 << 13)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   416
#define FLAG_HAS_HW_TIMESTAMP             (1 << 14)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   417
#define FLAG_APME_IN_WUC                  (1 << 15)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   418
#define FLAG_APME_IN_CTRL3                (1 << 16)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   419
#define FLAG_APME_CHECK_PORT_B            (1 << 17)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   420
#define FLAG_DISABLE_FC_PAUSE_TIME        (1 << 18)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   421
#define FLAG_NO_WAKE_UCAST                (1 << 19)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   422
#define FLAG_MNG_PT_ENABLED               (1 << 20)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   423
#define FLAG_RESET_OVERWRITES_LAA         (1 << 21)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   424
#define FLAG_TARC_SPEED_MODE_BIT          (1 << 22)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   425
#define FLAG_TARC_SET_BIT_ZERO            (1 << 23)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   426
#define FLAG_RX_NEEDS_RESTART             (1 << 24)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   427
#define FLAG_LSC_GIG_SPEED_DROP           (1 << 25)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   428
#define FLAG_SMART_POWER_DOWN             (1 << 26)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   429
#define FLAG_MSI_ENABLED                  (1 << 27)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   430
/* reserved (1 << 28) */
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   431
#define FLAG_TSO_FORCE                    (1 << 29)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   432
#define FLAG_RESTART_NOW                  (1 << 30)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   433
#define FLAG_MSI_TEST_FAILED              (1 << 31)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   434
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   435
#define FLAG2_CRC_STRIPPING               (1 << 0)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   436
#define FLAG2_HAS_PHY_WAKEUP              (1 << 1)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   437
#define FLAG2_IS_DISCARDING               (1 << 2)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   438
#define FLAG2_DISABLE_ASPM_L1             (1 << 3)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   439
#define FLAG2_HAS_PHY_STATS               (1 << 4)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   440
#define FLAG2_HAS_EEE                     (1 << 5)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   441
#define FLAG2_DMA_BURST                   (1 << 6)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   442
#define FLAG2_DISABLE_ASPM_L0S            (1 << 7)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   443
#define FLAG2_DISABLE_AIM                 (1 << 8)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   444
#define FLAG2_CHECK_PHY_HANG              (1 << 9)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   445
#define FLAG2_NO_DISABLE_RX               (1 << 10)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   446
#define FLAG2_PCIM2PCI_ARBITER_WA         (1 << 11)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   447
#define FLAG2_DFLT_CRC_STRIPPING          (1 << 12)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   448
#define FLAG2_CHECK_RX_HWTSTAMP           (1 << 13)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   449
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   450
#define E1000_RX_DESC_PS(R, i)	    \
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   451
	(&(((union e1000_rx_desc_packet_split *)((R).desc))[i]))
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   452
#define E1000_RX_DESC_EXT(R, i)	    \
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   453
	(&(((union e1000_rx_desc_extended *)((R).desc))[i]))
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   454
#define E1000_GET_DESC(R, i, type)	(&(((struct type *)((R).desc))[i]))
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   455
#define E1000_TX_DESC(R, i)		E1000_GET_DESC(R, i, e1000_tx_desc)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   456
#define E1000_CONTEXT_DESC(R, i)	E1000_GET_DESC(R, i, e1000_context_desc)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   457
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   458
enum e1000_state_t {
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   459
	__E1000_TESTING,
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   460
	__E1000_RESETTING,
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   461
	__E1000_ACCESS_SHARED_RESOURCE,
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   462
	__E1000_DOWN
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   463
};
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   464
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   465
enum latency_range {
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   466
	lowest_latency = 0,
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   467
	low_latency = 1,
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   468
	bulk_latency = 2,
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   469
	latency_invalid = 255
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   470
};
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   471
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   472
extern char e1000e_driver_name[];
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   473
extern const char e1000e_driver_version[];
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   474
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   475
extern void e1000e_check_options(struct e1000_adapter *adapter);
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   476
extern void e1000e_set_ethtool_ops(struct net_device *netdev);
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   477
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   478
extern int e1000e_up(struct e1000_adapter *adapter);
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   479
extern void e1000e_down(struct e1000_adapter *adapter);
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   480
extern void e1000e_reinit_locked(struct e1000_adapter *adapter);
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   481
extern void e1000e_reset(struct e1000_adapter *adapter);
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   482
extern void e1000e_power_up_phy(struct e1000_adapter *adapter);
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   483
extern int e1000e_setup_rx_resources(struct e1000_ring *ring);
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   484
extern int e1000e_setup_tx_resources(struct e1000_ring *ring);
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   485
extern void e1000e_free_rx_resources(struct e1000_ring *ring);
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   486
extern void e1000e_free_tx_resources(struct e1000_ring *ring);
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   487
extern struct rtnl_link_stats64 *e1000e_get_stats64(struct net_device *netdev,
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   488
						    struct rtnl_link_stats64
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   489
						    *stats);
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   490
extern void e1000e_set_interrupt_capability(struct e1000_adapter *adapter);
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   491
extern void e1000e_reset_interrupt_capability(struct e1000_adapter *adapter);
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   492
extern void e1000e_get_hw_control(struct e1000_adapter *adapter);
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   493
extern void e1000e_release_hw_control(struct e1000_adapter *adapter);
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   494
extern void e1000e_write_itr(struct e1000_adapter *adapter, u32 itr);
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   495
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   496
extern unsigned int copybreak;
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   497
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   498
extern const struct e1000_info e1000_82571_info;
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   499
extern const struct e1000_info e1000_82572_info;
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   500
extern const struct e1000_info e1000_82573_info;
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   501
extern const struct e1000_info e1000_82574_info;
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   502
extern const struct e1000_info e1000_82583_info;
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   503
extern const struct e1000_info e1000_ich8_info;
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   504
extern const struct e1000_info e1000_ich9_info;
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   505
extern const struct e1000_info e1000_ich10_info;
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   506
extern const struct e1000_info e1000_pch_info;
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   507
extern const struct e1000_info e1000_pch2_info;
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   508
extern const struct e1000_info e1000_pch_lpt_info;
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   509
extern const struct e1000_info e1000_es2_info;
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   510
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   511
extern void e1000e_ptp_init(struct e1000_adapter *adapter);
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   512
extern void e1000e_ptp_remove(struct e1000_adapter *adapter);
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   513
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   514
static inline s32 e1000_phy_hw_reset(struct e1000_hw *hw)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   515
{
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   516
	return hw->phy.ops.reset(hw);
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   517
}
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   518
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   519
static inline s32 e1e_rphy(struct e1000_hw *hw, u32 offset, u16 *data)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   520
{
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   521
	return hw->phy.ops.read_reg(hw, offset, data);
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   522
}
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   523
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   524
static inline s32 e1e_rphy_locked(struct e1000_hw *hw, u32 offset, u16 *data)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   525
{
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   526
	return hw->phy.ops.read_reg_locked(hw, offset, data);
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   527
}
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   528
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   529
static inline s32 e1e_wphy(struct e1000_hw *hw, u32 offset, u16 data)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   530
{
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   531
	return hw->phy.ops.write_reg(hw, offset, data);
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   532
}
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   533
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   534
static inline s32 e1e_wphy_locked(struct e1000_hw *hw, u32 offset, u16 data)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   535
{
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   536
	return hw->phy.ops.write_reg_locked(hw, offset, data);
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   537
}
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   538
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   539
extern void e1000e_reload_nvm_generic(struct e1000_hw *hw);
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   540
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   541
static inline s32 e1000e_read_mac_addr(struct e1000_hw *hw)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   542
{
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   543
	if (hw->mac.ops.read_mac_addr)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   544
		return hw->mac.ops.read_mac_addr(hw);
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   545
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   546
	return e1000_read_mac_addr_generic(hw);
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   547
}
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   548
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   549
static inline s32 e1000_validate_nvm_checksum(struct e1000_hw *hw)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   550
{
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   551
	return hw->nvm.ops.validate(hw);
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   552
}
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   553
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   554
static inline s32 e1000e_update_nvm_checksum(struct e1000_hw *hw)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   555
{
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   556
	return hw->nvm.ops.update(hw);
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   557
}
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   558
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   559
static inline s32 e1000_read_nvm(struct e1000_hw *hw, u16 offset, u16 words,
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   560
				 u16 *data)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   561
{
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   562
	return hw->nvm.ops.read(hw, offset, words, data);
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   563
}
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   564
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   565
static inline s32 e1000_write_nvm(struct e1000_hw *hw, u16 offset, u16 words,
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   566
				  u16 *data)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   567
{
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   568
	return hw->nvm.ops.write(hw, offset, words, data);
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   569
}
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   570
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   571
static inline s32 e1000_get_phy_info(struct e1000_hw *hw)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   572
{
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   573
	return hw->phy.ops.get_info(hw);
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   574
}
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   575
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   576
static inline u32 __er32(struct e1000_hw *hw, unsigned long reg)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   577
{
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   578
	return readl(hw->hw_addr + reg);
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   579
}
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   580
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   581
#define er32(reg)	__er32(hw, E1000_##reg)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   582
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   583
/**
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   584
 * __ew32_prepare - prepare to write to MAC CSR register on certain parts
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   585
 * @hw: pointer to the HW structure
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   586
 *
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   587
 * When updating the MAC CSR registers, the Manageability Engine (ME) could
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   588
 * be accessing the registers at the same time.  Normally, this is handled in
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   589
 * h/w by an arbiter but on some parts there is a bug that acknowledges Host
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   590
 * accesses later than it should which could result in the register to have
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   591
 * an incorrect value.  Workaround this by checking the FWSM register which
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   592
 * has bit 24 set while ME is accessing MAC CSR registers, wait if it is set
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   593
 * and try again a number of times.
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   594
 **/
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   595
static inline s32 __ew32_prepare(struct e1000_hw *hw)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   596
{
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   597
	s32 i = E1000_ICH_FWSM_PCIM2PCI_COUNT;
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   598
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   599
	while ((er32(FWSM) & E1000_ICH_FWSM_PCIM2PCI) && --i)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   600
		udelay(50);
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   601
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   602
	return i;
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   603
}
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   604
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   605
static inline void __ew32(struct e1000_hw *hw, unsigned long reg, u32 val)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   606
{
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   607
	if (hw->adapter->flags2 & FLAG2_PCIM2PCI_ARBITER_WA)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   608
		__ew32_prepare(hw);
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   609
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   610
	writel(val, hw->hw_addr + reg);
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   611
}
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   612
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   613
#define ew32(reg, val)	__ew32(hw, E1000_##reg, (val))
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   614
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   615
#define e1e_flush()	er32(STATUS)
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   616
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   617
#define E1000_WRITE_REG_ARRAY(a, reg, offset, value) \
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   618
	(__ew32((a), (reg + ((offset) << 2)), (value)))
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   619
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   620
#define E1000_READ_REG_ARRAY(a, reg, offset) \
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   621
	(readl((a)->hw_addr + reg + ((offset) << 2)))
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   622
2b9c78543663 Reverted default branch to stable-1.5.
Florian Pose <fp@igh-essen.com>
parents:
diff changeset
   623
#endif /* _E1000_H_ */