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authorMichael Brown2007-11-21 16:37:58 +0100
committerMichael Brown2007-11-21 16:37:58 +0100
commitde329a36d0e41eac22608eb93da787564d7b1bfe (patch)
tree46b2042c21dbd30424d6f05a55f5d44ab4e486ea
parentMerge commit 'origin/mdc-working' (diff)
downloadipxe-de329a36d0e41eac22608eb93da787564d7b1bfe.tar.gz
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ipxe-de329a36d0e41eac22608eb93da787564d7b1bfe.zip
Removed old e1000 driver.
-rw-r--r--src/drivers/net/e1000-old/e1000.c3742
-rw-r--r--src/drivers/net/e1000-old/e1000_hw.h2058
2 files changed, 0 insertions, 5800 deletions
diff --git a/src/drivers/net/e1000-old/e1000.c b/src/drivers/net/e1000-old/e1000.c
deleted file mode 100644
index 8f8d3dba..00000000
--- a/src/drivers/net/e1000-old/e1000.c
+++ /dev/null
@@ -1,3742 +0,0 @@
-/**************************************************************************
-Etherboot - BOOTP/TFTP Bootstrap Program
-Inter Pro 1000 for Etherboot
-Drivers are port from Intel's Linux driver e1000-4.3.15
-
-***************************************************************************/
-/*******************************************************************************
-
-
- Copyright(c) 1999 - 2003 Intel Corporation. All rights reserved.
-
- This program is free software; you can redistribute it and/or modify it
- under the terms of the GNU General Public License as published by the Free
- Software Foundation; either version 2 of the License, or (at your option)
- any later version.
-
- This program is distributed in the hope that it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- more details.
-
- You should have received a copy of the GNU General Public License along with
- this program; if not, write to the Free Software Foundation, Inc., 59
- Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-
- The full GNU General Public License is included in this distribution in the
- file called LICENSE.
-
- Contact Information:
- Linux NICS <linux.nics@intel.com>
- Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
-
-*******************************************************************************/
-/*
- * Copyright (C) Archway Digital Solutions.
- *
- * written by Chrsitopher Li <cli at arcyway dot com> or <chrisl at gnuchina dot org>
- * 2/9/2002
- *
- * Copyright (C) Linux Networx.
- * Massive upgrade to work with the new intel gigabit NICs.
- * <ebiederman at lnxi dot com>
- *
- * Support for 82541ei & 82547ei chips from Intel's Linux driver 5.1.13 added by
- * Georg Baum <gbaum@users.sf.net>, sponsored by PetaMem GmbH and linkLINE Communications, Inc.
- *
- * 01/2004: Updated to Linux driver 5.2.22 by Georg Baum <gbaum@users.sf.net>
- */
-
-/* to get some global routines like printf */
-#include "etherboot.h"
-/* to get the interface to the body of the program */
-#include "nic.h"
-/* to get the PCI support functions, if this is a PCI NIC */
-#include <gpxe/pci.h>
-#include "timer.h"
-
-typedef unsigned char *dma_addr_t;
-
-typedef enum {
- FALSE = 0,
- TRUE = 1
-} boolean_t;
-
-#define DEBUG 0
-
-
-/* Some pieces of code are disabled with #if 0 ... #endif.
- * They are not deleted to show where the etherboot driver differs
- * from the linux driver below the function level.
- * Some member variables of the hw struct have been eliminated
- * and the corresponding inplace checks inserted instead.
- * Pieces such as LED handling that we definitely don't need are deleted.
- *
- * Please keep the function ordering so that it is easy to produce diffs
- * against the linux driver.
- *
- * The following defines should not be needed normally,
- * but may be helpful for debugging purposes. */
-
-/* Define this if you want to program the transmission control register
- * the way the Linux driver does it. */
-#undef LINUX_DRIVER_TCTL
-
-/* Define this to behave more like the Linux driver. */
-#undef LINUX_DRIVER
-
-#include "e1000_hw.h"
-
-/* NIC specific static variables go here */
-static struct nic_operations e1000_operations;
-
-static struct e1000_hw hw;
-
-struct {
- char tx_pool[128 + 16];
- char rx_pool[128 + 16];
- char packet[2096];
-} e1000_bufs __shared;
-
-static struct e1000_tx_desc *tx_base;
-static struct e1000_rx_desc *rx_base;
-
-static int tx_tail;
-static int rx_tail, rx_last;
-
-/* Function forward declarations */
-static int e1000_setup_link(struct e1000_hw *hw);
-static int e1000_setup_fiber_serdes_link(struct e1000_hw *hw);
-static int e1000_setup_copper_link(struct e1000_hw *hw);
-static int e1000_phy_setup_autoneg(struct e1000_hw *hw);
-static void e1000_config_collision_dist(struct e1000_hw *hw);
-static int e1000_config_mac_to_phy(struct e1000_hw *hw);
-static int e1000_config_fc_after_link_up(struct e1000_hw *hw);
-static int e1000_check_for_link(struct e1000_hw *hw);
-static int e1000_wait_autoneg(struct e1000_hw *hw);
-static void e1000_get_speed_and_duplex(struct e1000_hw *hw, uint16_t *speed, uint16_t *duplex);
-static int e1000_read_phy_reg(struct e1000_hw *hw, uint32_t reg_addr, uint16_t *phy_data);
-static int e1000_read_phy_reg_ex(struct e1000_hw *hw, uint32_t reg_addr, uint16_t *phy_data);
-static int e1000_write_phy_reg(struct e1000_hw *hw, uint32_t reg_addr, uint16_t phy_data);
-static int e1000_write_phy_reg_ex(struct e1000_hw *hw, uint32_t reg_addr, uint16_t phy_data);
-static void e1000_phy_hw_reset(struct e1000_hw *hw);
-static int e1000_phy_reset(struct e1000_hw *hw);
-static int e1000_detect_gig_phy(struct e1000_hw *hw);
-static int e1000_read_eeprom(struct e1000_hw *hw, uint16_t offset, uint16_t words, uint16_t *data);
-static void e1000_init_rx_addrs(struct e1000_hw *hw);
-static void e1000_clear_vfta(struct e1000_hw *hw);
-
-/* Printing macros... */
-
-#define E1000_ERR(args...) printf("e1000: " args)
-
-#if DEBUG >= 3
-#define E1000_DBG(args...) printf("e1000: " args)
-#else
-#define E1000_DBG(args...)
-#endif
-
-#define MSGOUT(S, A, B) printk(S "\n", A, B)
-#if DEBUG >= 2
-#define DEBUGFUNC(F) DEBUGOUT(F "\n");
-#else
-#define DEBUGFUNC(F)
-#endif
-#if DEBUG >= 1
-#define DEBUGOUT(S) printf(S)
-#define DEBUGOUT1(S,A) printf(S,A)
-#define DEBUGOUT2(S,A,B) printf(S,A,B)
-#define DEBUGOUT3(S,A,B,C) printf(S,A,B,C)
-#define DEBUGOUT7(S,A,B,C,D,E,F,G) printf(S,A,B,C,D,E,F,G)
-#else
-#define DEBUGOUT(S)
-#define DEBUGOUT1(S,A)
-#define DEBUGOUT2(S,A,B)
-#define DEBUGOUT3(S,A,B,C)
-#define DEBUGOUT7(S,A,B,C,D,E,F,G)
-#endif
-
-#define E1000_WRITE_REG(a, reg, value) ( \
- ((a)->mac_type >= e1000_82543) ? \
- (writel((value), ((a)->hw_addr + E1000_##reg))) : \
- (writel((value), ((a)->hw_addr + E1000_82542_##reg))))
-
-#define E1000_READ_REG(a, reg) ( \
- ((a)->mac_type >= e1000_82543) ? \
- readl((a)->hw_addr + E1000_##reg) : \
- readl((a)->hw_addr + E1000_82542_##reg))
-
-#define E1000_WRITE_REG_ARRAY(a, reg, offset, value) ( \
- ((a)->mac_type >= e1000_82543) ? \
- writel((value), ((a)->hw_addr + E1000_##reg + ((offset) << 2))) : \
- writel((value), ((a)->hw_addr + E1000_82542_##reg + ((offset) << 2))))
-
-#define E1000_READ_REG_ARRAY(a, reg, offset) ( \
- ((a)->mac_type >= e1000_82543) ? \
- readl((a)->hw_addr + E1000_##reg + ((offset) << 2)) : \
- readl((a)->hw_addr + E1000_82542_##reg + ((offset) << 2)))
-
-#define E1000_WRITE_FLUSH(a) {uint32_t x; x = E1000_READ_REG(a, STATUS);}
-
-
-/******************************************************************************
- * Inline functions from e1000_main.c of the linux driver
- ******************************************************************************/
-
-#if 0
-static inline uint32_t
-e1000_io_read(struct e1000_hw *hw __unused, uint32_t port)
-{
- return inl(port);
-}
-#endif
-
-static inline void
-e1000_io_write(struct e1000_hw *hw __unused, uint32_t port, uint32_t value)
-{
- outl(value, port);
-}
-
-static inline void e1000_pci_set_mwi(struct e1000_hw *hw)
-{
- pci_write_config_word(hw->pdev, PCI_COMMAND, hw->pci_cmd_word);
-}
-
-static inline void e1000_pci_clear_mwi(struct e1000_hw *hw)
-{
- pci_write_config_word(hw->pdev, PCI_COMMAND,
- hw->pci_cmd_word & ~PCI_COMMAND_INVALIDATE);
-}
-
-
-/******************************************************************************
- * Inline functions from e1000_hw.c of the linux driver
- ******************************************************************************/
-
-/******************************************************************************
-* Writes a value to one of the devices registers using port I/O (as opposed to
-* memory mapped I/O). Only 82544 and newer devices support port I/O. *
-* hw - Struct containing variables accessed by shared code
-* offset - offset to write to * value - value to write
-*****************************************************************************/
-static inline void e1000_write_reg_io(struct e1000_hw *hw, uint32_t offset,
- uint32_t value){
- e1000_io_write(hw, hw->io_base, offset);
- e1000_io_write(hw, hw->io_base + 4, value);
-}
-
-
-/******************************************************************************
- * Functions from e1000_hw.c of the linux driver
- ******************************************************************************/
-
-/******************************************************************************
- * Set the phy type member in the hw struct.
- *
- * hw - Struct containing variables accessed by shared code
- *****************************************************************************/
-static int32_t
-e1000_set_phy_type(struct e1000_hw *hw)
-{
- DEBUGFUNC("e1000_set_phy_type");
-
- switch(hw->phy_id) {
- case M88E1000_E_PHY_ID:
- case M88E1000_I_PHY_ID:
- case M88E1011_I_PHY_ID:
- hw->phy_type = e1000_phy_m88;
- break;
- case IGP01E1000_I_PHY_ID:
- hw->phy_type = e1000_phy_igp;
- break;
- default:
- /* Should never have loaded on this device */
- hw->phy_type = e1000_phy_undefined;
- return -E1000_ERR_PHY_TYPE;
- }
-
- return E1000_SUCCESS;
-}
-
-/******************************************************************************
- * IGP phy init script - initializes the GbE PHY
- *
- * hw - Struct containing variables accessed by shared code
- *****************************************************************************/
-static void
-e1000_phy_init_script(struct e1000_hw *hw)
-{
- DEBUGFUNC("e1000_phy_init_script");
-
-#if 0
- /* See e1000_sw_init() of the Linux driver */
- if(hw->phy_init_script) {
-#else
- if((hw->mac_type == e1000_82541) ||
- (hw->mac_type == e1000_82547) ||
- (hw->mac_type == e1000_82541_rev_2) ||
- (hw->mac_type == e1000_82547_rev_2)) {
-#endif
- mdelay(20);
-
- e1000_write_phy_reg(hw,0x0000,0x0140);
-
- mdelay(5);
-
- if(hw->mac_type == e1000_82541 || hw->mac_type == e1000_82547) {
- e1000_write_phy_reg(hw, 0x1F95, 0x0001);
-
- e1000_write_phy_reg(hw, 0x1F71, 0xBD21);
-
- e1000_write_phy_reg(hw, 0x1F79, 0x0018);
-
- e1000_write_phy_reg(hw, 0x1F30, 0x1600);
-
- e1000_write_phy_reg(hw, 0x1F31, 0x0014);
-
- e1000_write_phy_reg(hw, 0x1F32, 0x161C);
-
- e1000_write_phy_reg(hw, 0x1F94, 0x0003);
-
- e1000_write_phy_reg(hw, 0x1F96, 0x003F);
-
- e1000_write_phy_reg(hw, 0x2010, 0x0008);
- } else {
- e1000_write_phy_reg(hw, 0x1F73, 0x0099);
- }
-
- e1000_write_phy_reg(hw, 0x0000, 0x3300);
-
-
- if(hw->mac_type == e1000_82547) {
- uint16_t fused, fine, coarse;
-
- /* Move to analog registers page */
- e1000_read_phy_reg(hw, IGP01E1000_ANALOG_SPARE_FUSE_STATUS, &fused);
-
- if(!(fused & IGP01E1000_ANALOG_SPARE_FUSE_ENABLED)) {
- e1000_read_phy_reg(hw, IGP01E1000_ANALOG_FUSE_STATUS, &fused);
-
- fine = fused & IGP01E1000_ANALOG_FUSE_FINE_MASK;
- coarse = fused & IGP01E1000_ANALOG_FUSE_COARSE_MASK;
-
- if(coarse > IGP01E1000_ANALOG_FUSE_COARSE_THRESH) {
- coarse -= IGP01E1000_ANALOG_FUSE_COARSE_10;
- fine -= IGP01E1000_ANALOG_FUSE_FINE_1;
- } else if(coarse == IGP01E1000_ANALOG_FUSE_COARSE_THRESH)
- fine -= IGP01E1000_ANALOG_FUSE_FINE_10;
-
- fused = (fused & IGP01E1000_ANALOG_FUSE_POLY_MASK) |
- (fine & IGP01E1000_ANALOG_FUSE_FINE_MASK) |
- (coarse & IGP01E1000_ANALOG_FUSE_COARSE_MASK);
-
- e1000_write_phy_reg(hw, IGP01E1000_ANALOG_FUSE_CONTROL, fused);
- e1000_write_phy_reg(hw, IGP01E1000_ANALOG_FUSE_BYPASS,
- IGP01E1000_ANALOG_FUSE_ENABLE_SW_CONTROL);
- }
- }
- }
-}
-
-/******************************************************************************
- * Set the mac type member in the hw struct.
- *
- * hw - Struct containing variables accessed by shared code
- *****************************************************************************/
-static int
-e1000_set_mac_type(struct e1000_hw *hw)
-{
- DEBUGFUNC("e1000_set_mac_type");
-
- switch (hw->device_id) {
- case E1000_DEV_ID_82542:
- switch (hw->revision_id) {
- case E1000_82542_2_0_REV_ID:
- hw->mac_type = e1000_82542_rev2_0;
- break;
- case E1000_82542_2_1_REV_ID:
- hw->mac_type = e1000_82542_rev2_1;
- break;
- default:
- /* Invalid 82542 revision ID */
- return -E1000_ERR_MAC_TYPE;
- }
- break;
- case E1000_DEV_ID_82543GC_FIBER:
- case E1000_DEV_ID_82543GC_COPPER:
- hw->mac_type = e1000_82543;
- break;
- case E1000_DEV_ID_82544EI_COPPER:
- case E1000_DEV_ID_82544EI_FIBER:
- case E1000_DEV_ID_82544GC_COPPER:
- case E1000_DEV_ID_82544GC_LOM:
- hw->mac_type = e1000_82544;
- break;
- case E1000_DEV_ID_82540EM:
- case E1000_DEV_ID_82540EM_LOM:
- case E1000_DEV_ID_82540EP:
- case E1000_DEV_ID_82540EP_LOM:
- case E1000_DEV_ID_82540EP_LP:
- hw->mac_type = e1000_82540;
- break;
- case E1000_DEV_ID_82545EM_COPPER:
- case E1000_DEV_ID_82545EM_FIBER:
- hw->mac_type = e1000_82545;
- break;
- case E1000_DEV_ID_82545GM_COPPER:
- case E1000_DEV_ID_82545GM_FIBER:
- case E1000_DEV_ID_82545GM_SERDES:
- hw->mac_type = e1000_82545_rev_3;
- break;
- case E1000_DEV_ID_82546EB_COPPER:
- case E1000_DEV_ID_82546EB_FIBER:
- case E1000_DEV_ID_82546EB_QUAD_COPPER:
- hw->mac_type = e1000_82546;
- break;
- case E1000_DEV_ID_82546GB_COPPER:
- case E1000_DEV_ID_82546GB_FIBER:
- case E1000_DEV_ID_82546GB_SERDES:
- hw->mac_type = e1000_82546_rev_3;
- break;
- case E1000_DEV_ID_82541EI:
- case E1000_DEV_ID_82541EI_MOBILE:
- hw->mac_type = e1000_82541;
- break;
- case E1000_DEV_ID_82541ER:
- case E1000_DEV_ID_82541GI:
- case E1000_DEV_ID_82541GI_MOBILE:
- hw->mac_type = e1000_82541_rev_2;
- break;
- case E1000_DEV_ID_82547EI:
- hw->mac_type = e1000_82547;
- break;
- case E1000_DEV_ID_82547GI:
- hw->mac_type = e1000_82547_rev_2;
- break;
- default:
- /* Should never have loaded on this device */
- return -E1000_ERR_MAC_TYPE;
- }
-
- return E1000_SUCCESS;
-}
-
-/*****************************************************************************
- * Set media type and TBI compatibility.
- *
- * hw - Struct containing variables accessed by shared code
- * **************************************************************************/
-static void
-e1000_set_media_type(struct e1000_hw *hw)
-{
- uint32_t status;
-
- DEBUGFUNC("e1000_set_media_type");
-
- if(hw->mac_type != e1000_82543) {
- /* tbi_compatibility is only valid on 82543 */
- hw->tbi_compatibility_en = FALSE;
- }
-
- switch (hw->device_id) {
- case E1000_DEV_ID_82545GM_SERDES:
- case E1000_DEV_ID_82546GB_SERDES:
- hw->media_type = e1000_media_type_internal_serdes;
- break;
- default:
- if(hw->mac_type >= e1000_82543) {
- status = E1000_READ_REG(hw, STATUS);
- if(status & E1000_STATUS_TBIMODE) {
- hw->media_type = e1000_media_type_fiber;
- /* tbi_compatibility not valid on fiber */
- hw->tbi_compatibility_en = FALSE;
- } else {
- hw->media_type = e1000_media_type_copper;
- }
- } else {
- /* This is an 82542 (fiber only) */
- hw->media_type = e1000_media_type_fiber;
- }
- }
-}
-
-/******************************************************************************
- * Reset the transmit and receive units; mask and clear all interrupts.
- *
- * hw - Struct containing variables accessed by shared code
- *****************************************************************************/
-static void
-e1000_reset_hw(struct e1000_hw *hw)
-{
- uint32_t ctrl;
- uint32_t ctrl_ext;
- uint32_t icr;
- uint32_t manc;
-
- DEBUGFUNC("e1000_reset_hw");
-
- /* For 82542 (rev 2.0), disable MWI before issuing a device reset */
- if(hw->mac_type == e1000_82542_rev2_0) {
- DEBUGOUT("Disabling MWI on 82542 rev 2.0\n");
- e1000_pci_clear_mwi(hw);
- }
-
- /* Clear interrupt mask to stop board from generating interrupts */
- DEBUGOUT("Masking off all interrupts\n");
- E1000_WRITE_REG(hw, IMC, 0xffffffff);
-
- /* Disable the Transmit and Receive units. Then delay to allow
- * any pending transactions to complete before we hit the MAC with
- * the global reset.
- */
- E1000_WRITE_REG(hw, RCTL, 0);
- E1000_WRITE_REG(hw, TCTL, E1000_TCTL_PSP);
- E1000_WRITE_FLUSH(hw);
-
- /* The tbi_compatibility_on Flag must be cleared when Rctl is cleared. */
- hw->tbi_compatibility_on = FALSE;
-
- /* Delay to allow any outstanding PCI transactions to complete before
- * resetting the device
- */
- mdelay(10);
-
- ctrl = E1000_READ_REG(hw, CTRL);
-
- /* Must reset the PHY before resetting the MAC */
- if((hw->mac_type == e1000_82541) || (hw->mac_type == e1000_82547)) {
- E1000_WRITE_REG_IO(hw, CTRL, (ctrl | E1000_CTRL_PHY_RST));
- mdelay(5);
- }
-
- /* Issue a global reset to the MAC. This will reset the chip's
- * transmit, receive, DMA, and link units. It will not effect
- * the current PCI configuration. The global reset bit is self-
- * clearing, and should clear within a microsecond.
- */
- DEBUGOUT("Issuing a global reset to MAC\n");
-
- switch(hw->mac_type) {
- case e1000_82544:
- case e1000_82540:
- case e1000_82545:
- case e1000_82546:
- case e1000_82541:
- case e1000_82541_rev_2:
- /* These controllers can't ack the 64-bit write when issuing the
- * reset, so use IO-mapping as a workaround to issue the reset */
- E1000_WRITE_REG_IO(hw, CTRL, (ctrl | E1000_CTRL_RST));
- break;
- case e1000_82545_rev_3:
- case e1000_82546_rev_3:
- /* Reset is performed on a shadow of the control register */
- E1000_WRITE_REG(hw, CTRL_DUP, (ctrl | E1000_CTRL_RST));
- break;
- default:
- E1000_WRITE_REG(hw, CTRL, (ctrl | E1000_CTRL_RST));
- break;
- }
-
- /* After MAC reset, force reload of EEPROM to restore power-on settings to
- * device. Later controllers reload the EEPROM automatically, so just wait
- * for reload to complete.
- */
- switch(hw->mac_type) {
- case e1000_82542_rev2_0:
- case e1000_82542_rev2_1:
- case e1000_82543:
- case e1000_82544:
- /* Wait for reset to complete */
- udelay(10);
- ctrl_ext = E1000_READ_REG(hw, CTRL_EXT);
- ctrl_ext |= E1000_CTRL_EXT_EE_RST;
- E1000_WRITE_REG(hw, CTRL_EXT, ctrl_ext);
- E1000_WRITE_FLUSH(hw);
- /* Wait for EEPROM reload */
- mdelay(2);
- break;
- case e1000_82541:
- case e1000_82541_rev_2:
- case e1000_82547:
- case e1000_82547_rev_2:
- /* Wait for EEPROM reload */
- mdelay(20);
- break;
- default:
- /* Wait for EEPROM reload (it happens automatically) */
- mdelay(5);
- break;
- }
-
- /* Disable HW ARPs on ASF enabled adapters */
- if(hw->mac_type >= e1000_82540) {
- manc = E1000_READ_REG(hw, MANC);
- manc &= ~(E1000_MANC_ARP_EN);
- E1000_WRITE_REG(hw, MANC, manc);
- }
-
- if((hw->mac_type == e1000_82541) || (hw->mac_type == e1000_82547)) {
- e1000_phy_init_script(hw);
- }
-
- /* Clear interrupt mask to stop board from generating interrupts */
- DEBUGOUT("Masking off all interrupts\n");
- E1000_WRITE_REG(hw, IMC, 0xffffffff);
-
- /* Clear any pending interrupt events. */
- icr = E1000_READ_REG(hw, ICR);
-
- /* If MWI was previously enabled, reenable it. */
- if(hw->mac_type == e1000_82542_rev2_0) {
-#ifdef LINUX_DRIVER
- if(hw->pci_cmd_word & CMD_MEM_WRT_INVALIDATE)
-#endif
- e1000_pci_set_mwi(hw);
- }
-}
-
-/******************************************************************************
- * Performs basic configuration of the adapter.
- *
- * hw - Struct containing variables accessed by shared code
- *
- * Assumes that the controller has previously been reset and is in a
- * post-reset uninitialized state. Initializes the receive address registers,
- * multicast table, and VLAN filter table. Calls routines to setup link
- * configuration and flow control settings. Clears all on-chip counters. Leaves
- * the transmit and receive units disabled and uninitialized.
- *****************************************************************************/
-static int
-e1000_init_hw(struct e1000_hw *hw)
-{
- uint32_t ctrl, status;
- uint32_t i;
- int32_t ret_val;
- uint16_t pcix_cmd_word;
- uint16_t pcix_stat_hi_word;
- uint16_t cmd_mmrbc;
- uint16_t stat_mmrbc;
- e1000_bus_type bus_type = e1000_bus_type_unknown;
-
- DEBUGFUNC("e1000_init_hw");
-
- /* Set the media type and TBI compatibility */
- e1000_set_media_type(hw);
-
- /* Disabling VLAN filtering. */
- DEBUGOUT("Initializing the IEEE VLAN\n");
- E1000_WRITE_REG(hw, VET, 0);
-
- e1000_clear_vfta(hw);
-
- /* For 82542 (rev 2.0), disable MWI and put the receiver into reset */
- if(hw->mac_type == e1000_82542_rev2_0) {
- DEBUGOUT("Disabling MWI on 82542 rev 2.0\n");
- e1000_pci_clear_mwi(hw);
- E1000_WRITE_REG(hw, RCTL, E1000_RCTL_RST);
- E1000_WRITE_FLUSH(hw);
- mdelay(5);
- }
-
- /* Setup the receive address. This involves initializing all of the Receive
- * Address Registers (RARs 0 - 15).
- */
- e1000_init_rx_addrs(hw);
-
- /* For 82542 (rev 2.0), take the receiver out of reset and enable MWI */
- if(hw->mac_type == e1000_82542_rev2_0) {
- E1000_WRITE_REG(hw, RCTL, 0);
- E1000_WRITE_FLUSH(hw);
- mdelay(1);
-#ifdef LINUX_DRIVER
- if(hw->pci_cmd_word & CMD_MEM_WRT_INVALIDATE)
-#endif
- e1000_pci_set_mwi(hw);
- }
-
- /* Zero out the Multicast HASH table */
- DEBUGOUT("Zeroing the MTA\n");
- for(i = 0; i < E1000_MC_TBL_SIZE; i++)
- E1000_WRITE_REG_ARRAY(hw, MTA, i, 0);
-
-#if 0
- /* Set the PCI priority bit correctly in the CTRL register. This
- * determines if the adapter gives priority to receives, or if it
- * gives equal priority to transmits and receives.
- */
- if(hw->dma_fairness) {
- ctrl = E1000_READ_REG(hw, CTRL);
- E1000_WRITE_REG(hw, CTRL, ctrl | E1000_CTRL_PRIOR);
- }
-#endif
-
- switch(hw->mac_type) {
- case e1000_82545_rev_3:
- case e1000_82546_rev_3:
- break;
- default:
- if (hw->mac_type >= e1000_82543) {
- /* See e1000_get_bus_info() of the Linux driver */
- status = E1000_READ_REG(hw, STATUS);
- bus_type = (status & E1000_STATUS_PCIX_MODE) ?
- e1000_bus_type_pcix : e1000_bus_type_pci;
- }
-
- /* Workaround for PCI-X problem when BIOS sets MMRBC incorrectly. */
- if(bus_type == e1000_bus_type_pcix) {
- pci_read_config_word(hw->pdev, PCIX_COMMAND_REGISTER, &pcix_cmd_word);
- pci_read_config_word(hw->pdev, PCIX_STATUS_REGISTER_HI, &pcix_stat_hi_word);
- cmd_mmrbc = (pcix_cmd_word & PCIX_COMMAND_MMRBC_MASK) >>
- PCIX_COMMAND_MMRBC_SHIFT;
- stat_mmrbc = (pcix_stat_hi_word & PCIX_STATUS_HI_MMRBC_MASK) >>
- PCIX_STATUS_HI_MMRBC_SHIFT;
- if(stat_mmrbc == PCIX_STATUS_HI_MMRBC_4K)
- stat_mmrbc = PCIX_STATUS_HI_MMRBC_2K;
- if(cmd_mmrbc > stat_mmrbc) {
- pcix_cmd_word &= ~PCIX_COMMAND_MMRBC_MASK;
- pcix_cmd_word |= stat_mmrbc << PCIX_COMMAND_MMRBC_SHIFT;
- pci_write_config_word(hw->pdev, PCIX_COMMAND_REGISTER, pcix_cmd_word);
- }
- }
- break;
- }
-
- /* Call a subroutine to configure the link and setup flow control. */
- ret_val = e1000_setup_link(hw);
-
- /* Set the transmit descriptor write-back policy */
- if(hw->mac_type > e1000_82544) {
- ctrl = E1000_READ_REG(hw, TXDCTL);
- ctrl = (ctrl & ~E1000_TXDCTL_WTHRESH) | E1000_TXDCTL_FULL_TX_DESC_WB;
- E1000_WRITE_REG(hw, TXDCTL, ctrl);
- }
-
-#if 0
- /* Clear all of the statistics registers (clear on read). It is
- * important that we do this after we have tried to establish link
- * because the symbol error count will increment wildly if there
- * is no link.
- */
- e1000_clear_hw_cntrs(hw);
-#endif
-
- return ret_val;
-}
-
-/******************************************************************************
- * Adjust SERDES output amplitude based on EEPROM setting.
- *
- * hw - Struct containing variables accessed by shared code.
- *****************************************************************************/
-static int32_t
-e1000_adjust_serdes_amplitude(struct e1000_hw *hw)
-{
- uint16_t eeprom_data;
- int32_t ret_val;
-
- DEBUGFUNC("e1000_adjust_serdes_amplitude");
-
- if(hw->media_type != e1000_media_type_internal_serdes)
- return E1000_SUCCESS;
-
- switch(hw->mac_type) {
- case e1000_82545_rev_3:
- case e1000_82546_rev_3:
- break;
- default:
- return E1000_SUCCESS;
- }
-
- if ((ret_val = e1000_read_eeprom(hw, EEPROM_SERDES_AMPLITUDE, 1,
- &eeprom_data))) {
- return ret_val;
- }
-
- if(eeprom_data != EEPROM_RESERVED_WORD) {
- /* Adjust SERDES output amplitude only. */
- eeprom_data &= EEPROM_SERDES_AMPLITUDE_MASK;
- if((ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_EXT_CTRL,
- eeprom_data)))
- return ret_val;
- }
-
- return E1000_SUCCESS;
-}
-
-/******************************************************************************
- * Configures flow control and link settings.
- *
- * hw - Struct containing variables accessed by shared code
- *
- * Determines which flow control settings to use. Calls the apropriate media-
- * specific link configuration function. Configures the flow control settings.
- * Assuming the adapter has a valid link partner, a valid link should be
- * established. Assumes the hardware has previously been reset and the
- * transmitter and receiver are not enabled.
- *****************************************************************************/
-static int
-e1000_setup_link(struct e1000_hw *hw)
-{
- uint32_t ctrl_ext;
- int32_t ret_val;
- uint16_t eeprom_data;
-
- DEBUGFUNC("e1000_setup_link");
-
- /* Read and store word 0x0F of the EEPROM. This word contains bits
- * that determine the hardware's default PAUSE (flow control) mode,
- * a bit that determines whether the HW defaults to enabling or
- * disabling auto-negotiation, and the direction of the
- * SW defined pins. If there is no SW over-ride of the flow
- * control setting, then the variable hw->fc will
- * be initialized based on a value in the EEPROM.
- */
- if(e1000_read_eeprom(hw, EEPROM_INIT_CONTROL2_REG, 1, &eeprom_data) < 0) {
- DEBUGOUT("EEPROM Read Error\n");
- return -E1000_ERR_EEPROM;
- }
-
- if(hw->fc == e1000_fc_default) {
- if((eeprom_data & EEPROM_WORD0F_PAUSE_MASK) == 0)
- hw->fc = e1000_fc_none;
- else if((eeprom_data & EEPROM_WORD0F_PAUSE_MASK) ==
- EEPROM_WORD0F_ASM_DIR)
- hw->fc = e1000_fc_tx_pause;
- else
- hw->fc = e1000_fc_full;
- }
-
- /* We want to save off the original Flow Control configuration just
- * in case we get disconnected and then reconnected into a different
- * hub or switch with different Flow Control capabilities.
- */
- if(hw->mac_type == e1000_82542_rev2_0)
- hw->fc &= (~e1000_fc_tx_pause);
-
-#if 0
- /* See e1000_sw_init() of the Linux driver */
- if((hw->mac_type < e1000_82543) && (hw->report_tx_early == 1))
-#else
- if((hw->mac_type < e1000_82543) && (hw->mac_type >= e1000_82543))
-#endif
- hw->fc &= (~e1000_fc_rx_pause);
-
-#if 0
- hw->original_fc = hw->fc;
-#endif
-
- DEBUGOUT1("After fix-ups FlowControl is now = %x\n", hw->fc);
-
- /* Take the 4 bits from EEPROM word 0x0F that determine the initial
- * polarity value for the SW controlled pins, and setup the
- * Extended Device Control reg with that info.
- * This is needed because one of the SW controlled pins is used for
- * signal detection. So this should be done before e1000_setup_pcs_link()
- * or e1000_phy_setup() is called.
- */
- if(hw->mac_type == e1000_82543) {
- ctrl_ext = ((eeprom_data & EEPROM_WORD0F_SWPDIO_EXT) <<
- SWDPIO__EXT_SHIFT);
- E1000_WRITE_REG(hw, CTRL_EXT, ctrl_ext);
- }
-
- /* Call the necessary subroutine to configure the link. */
- ret_val = (hw->media_type == e1000_media_type_copper) ?
- e1000_setup_copper_link(hw) :
- e1000_setup_fiber_serdes_link(hw);
- if (ret_val < 0) {
- return ret_val;
- }
-
- /* Initialize the flow control address, type, and PAUSE timer
- * registers to their default values. This is done even if flow
- * control is disabled, because it does not hurt anything to
- * initialize these registers.
- */
- DEBUGOUT("Initializing the Flow Control address, type and timer regs\n");
-
- E1000_WRITE_REG(hw, FCAL, FLOW_CONTROL_ADDRESS_LOW);
- E1000_WRITE_REG(hw, FCAH, FLOW_CONTROL_ADDRESS_HIGH);
- E1000_WRITE_REG(hw, FCT, FLOW_CONTROL_TYPE);
-#if 0
- E1000_WRITE_REG(hw, FCTTV, hw->fc_pause_time);
-#else
- E1000_WRITE_REG(hw, FCTTV, FC_DEFAULT_TX_TIMER);
-#endif
-
- /* Set the flow control receive threshold registers. Normally,
- * these registers will be set to a default threshold that may be
- * adjusted later by the driver's runtime code. However, if the
- * ability to transmit pause frames in not enabled, then these
- * registers will be set to 0.
- */
- if(!(hw->fc & e1000_fc_tx_pause)) {
- E1000_WRITE_REG(hw, FCRTL, 0);
- E1000_WRITE_REG(hw, FCRTH, 0);
- } else {
- /* We need to set up the Receive Threshold high and low water marks
- * as well as (optionally) enabling the transmission of XON frames.
- */
-#if 0
- if(hw->fc_send_xon) {
- E1000_WRITE_REG(hw, FCRTL, (hw->fc_low_water | E1000_FCRTL_XONE));
- E1000_WRITE_REG(hw, FCRTH, hw->fc_high_water);
- } else {
- E1000_WRITE_REG(hw, FCRTL, hw->fc_low_water);
- E1000_WRITE_REG(hw, FCRTH, hw->fc_high_water);
- }
-#else
- E1000_WRITE_REG(hw, FCRTL, (FC_DEFAULT_LO_THRESH | E1000_FCRTL_XONE));
- E1000_WRITE_REG(hw, FCRTH, FC_DEFAULT_HI_THRESH);
-#endif
- }
- return ret_val;
-}
-
-/******************************************************************************
- * Sets up link for a fiber based or serdes based adapter
- *
- * hw - Struct containing variables accessed by shared code
- *
- * Manipulates Physical Coding Sublayer functions in order to configure
- * link. Assumes the hardware has been previously reset and the transmitter
- * and receiver are not enabled.
- *****************************************************************************/
-static int
-e1000_setup_fiber_serdes_link(struct e1000_hw *hw)
-{
- uint32_t ctrl;
- uint32_t status;
- uint32_t txcw = 0;
- uint32_t i;
- uint32_t signal = 0;
- int32_t ret_val;
-
- DEBUGFUNC("e1000_setup_fiber_serdes_link");
-
- /* On adapters with a MAC newer than 82544, SW Defineable pin 1 will be
- * set when the optics detect a signal. On older adapters, it will be
- * cleared when there is a signal. This applies to fiber media only.
- * If we're on serdes media, adjust the output amplitude to value set in
- * the EEPROM.
- */
- ctrl = E1000_READ_REG(hw, CTRL);
- if(hw->media_type == e1000_media_type_fiber)
- signal = (hw->mac_type > e1000_82544) ? E1000_CTRL_SWDPIN1 : 0;
-
- if((ret_val = e1000_adjust_serdes_amplitude(hw)))
- return ret_val;
-
- /* Take the link out of reset */
- ctrl &= ~(E1000_CTRL_LRST);
-
-#if 0
- /* Adjust VCO speed to improve BER performance */
- if((ret_val = e1000_set_vco_speed(hw)))
- return ret_val;
-#endif
-
- e1000_config_collision_dist(hw);
-
- /* Check for a software override of the flow control settings, and setup
- * the device accordingly. If auto-negotiation is enabled, then software
- * will have to set the "PAUSE" bits to the correct value in the Tranmsit
- * Config Word Register (TXCW) and re-start auto-negotiation. However, if
- * auto-negotiation is disabled, then software will have to manually
- * configure the two flow control enable bits in the CTRL register.
- *
- * The possible values of the "fc" parameter are:
- * 0: Flow control is completely disabled
- * 1: Rx flow control is enabled (we can receive pause frames, but
- * not send pause frames).
- * 2: Tx flow control is enabled (we can send pause frames but we do
- * not support receiving pause frames).
- * 3: Both Rx and TX flow control (symmetric) are enabled.
- */
- switch (hw->fc) {
- case e1000_fc_none:
- /* Flow control is completely disabled by a software over-ride. */
- txcw = (E1000_TXCW_ANE | E1000_TXCW_FD);
- break;
- case e1000_fc_rx_pause:
- /* RX Flow control is enabled and TX Flow control is disabled by a
- * software over-ride. Since there really isn't a way to advertise
- * that we are capable of RX Pause ONLY, we will advertise that we
- * support both symmetric and asymmetric RX PAUSE. Later, we will
- * disable the adapter's ability to send PAUSE frames.
- */
- txcw = (E1000_TXCW_ANE | E1000_TXCW_FD | E1000_TXCW_PAUSE_MASK);
- break;
- case e1000_fc_tx_pause:
- /* TX Flow control is enabled, and RX Flow control is disabled, by a
- * software over-ride.
- */
- txcw = (E1000_TXCW_ANE | E1000_TXCW_FD | E1000_TXCW_ASM_DIR);
- break;
- case e1000_fc_full:
- /* Flow control (both RX and TX) is enabled by a software over-ride. */
- txcw = (E1000_TXCW_ANE | E1000_TXCW_FD | E1000_TXCW_PAUSE_MASK);
- break;
- default:
- DEBUGOUT("Flow control param set incorrectly\n");
- return -E1000_ERR_CONFIG;
- break;
- }
-
- /* Since auto-negotiation is enabled, take the link out of reset (the link
- * will be in reset, because we previously reset the chip). This will
- * restart auto-negotiation. If auto-neogtiation is successful then the
- * link-up status bit will be set and the flow control enable bits (RFCE
- * and TFCE) will be set according to their negotiated value.
- */
- DEBUGOUT("Auto-negotiation enabled\n");
-
- E1000_WRITE_REG(hw, TXCW, txcw);
- E1000_WRITE_REG(hw, CTRL, ctrl);
- E1000_WRITE_FLUSH(hw);
-
- hw->txcw = txcw;
- mdelay(1);
-
- /* If we have a signal (the cable is plugged in) then poll for a "Link-Up"
- * indication in the Device Status Register. Time-out if a link isn't
- * seen in 500 milliseconds seconds (Auto-negotiation should complete in
- * less than 500 milliseconds even if the other end is doing it in SW).
- * For internal serdes, we just assume a signal is present, then poll.
- */
- if(hw->media_type == e1000_media_type_internal_serdes ||
- (E1000_READ_REG(hw, CTRL) & E1000_CTRL_SWDPIN1) == signal) {
- DEBUGOUT("Looking for Link\n");
- for(i = 0; i < (LINK_UP_TIMEOUT / 10); i++) {
- mdelay(10);
- status = E1000_READ_REG(hw, STATUS);
- if(status & E1000_STATUS_LU) break;
- }
- if(i == (LINK_UP_TIMEOUT / 10)) {
- DEBUGOUT("Never got a valid link from auto-neg!!!\n");
- hw->autoneg_failed = 1;
- /* AutoNeg failed to achieve a link, so we'll call
- * e1000_check_for_link. This routine will force the link up if
- * we detect a signal. This will allow us to communicate with
- * non-autonegotiating link partners.
- */
- if((ret_val = e1000_check_for_link(hw))) {
- DEBUGOUT("Error while checking for link\n");
- return ret_val;
- }
- hw->autoneg_failed = 0;
- } else {
- hw->autoneg_failed = 0;
- DEBUGOUT("Valid Link Found\n");
- }
- } else {
- DEBUGOUT("No Signal Detected\n");
- }
- return E1000_SUCCESS;
-}
-
-/******************************************************************************
-* Detects which PHY is present and the speed and duplex
-*
-* hw - Struct containing variables accessed by shared code
-******************************************************************************/
-static int
-e1000_setup_copper_link(struct e1000_hw *hw)
-{
- uint32_t ctrl;
- int32_t ret_val;
- uint16_t i;
- uint16_t phy_data;
-
- DEBUGFUNC("e1000_setup_copper_link");
-
- ctrl = E1000_READ_REG(hw, CTRL);
- /* With 82543, we need to force speed and duplex on the MAC equal to what
- * the PHY speed and duplex configuration is. In addition, we need to
- * perform a hardware reset on the PHY to take it out of reset.
- */
- if(hw->mac_type > e1000_82543) {
- ctrl |= E1000_CTRL_SLU;
- ctrl &= ~(E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX);
- E1000_WRITE_REG(hw, CTRL, ctrl);
- } else {
- ctrl |= (E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX | E1000_CTRL_SLU);
- E1000_WRITE_REG(hw, CTRL, ctrl);
- e1000_phy_hw_reset(hw);
- }
-
- /* Make sure we have a valid PHY */
- if((ret_val = e1000_detect_gig_phy(hw))) {
- DEBUGOUT("Error, did not detect valid phy.\n");
- return ret_val;
- }
- DEBUGOUT1("Phy ID = %x \n", hw->phy_id);
-
- if(hw->mac_type <= e1000_82543 ||
- hw->mac_type == e1000_82541 || hw->mac_type == e1000_82547 ||
-#if 0
- hw->mac_type == e1000_82541_rev_2 || hw->mac_type == e1000_82547_rev_2)
- hw->phy_reset_disable = FALSE;
-
- if(!hw->phy_reset_disable) {
-#else
- hw->mac_type == e1000_82541_rev_2 || hw->mac_type == e1000_82547_rev_2) {
-#endif
- if (hw->phy_type == e1000_phy_igp) {
-
- if((ret_val = e1000_phy_reset(hw))) {
- DEBUGOUT("Error Resetting the PHY\n");
- return ret_val;
- }
-
- /* Wait 10ms for MAC to configure PHY from eeprom settings */
- mdelay(15);
-
-#if 0
- /* disable lplu d3 during driver init */
- if((ret_val = e1000_set_d3_lplu_state(hw, FALSE))) {
- DEBUGOUT("Error Disabling LPLU D3\n");
- return ret_val;
- }
-
- /* Configure mdi-mdix settings */
- if((ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_CTRL,
- &phy_data)))
- return ret_val;
-
- if((hw->mac_type == e1000_82541) || (hw->mac_type == e1000_82547)) {
- hw->dsp_config_state = e1000_dsp_config_disabled;
- /* Force MDI for IGP B-0 PHY */
- phy_data &= ~(IGP01E1000_PSCR_AUTO_MDIX |
- IGP01E1000_PSCR_FORCE_MDI_MDIX);
- hw->mdix = 1;
-
- } else {
- hw->dsp_config_state = e1000_dsp_config_enabled;
- phy_data &= ~IGP01E1000_PSCR_AUTO_MDIX;
-
- switch (hw->mdix) {
- case 1:
- phy_data &= ~IGP01E1000_PSCR_FORCE_MDI_MDIX;
- break;
- case 2:
- phy_data |= IGP01E1000_PSCR_FORCE_MDI_MDIX;
- break;
- case 0:
- default:
- phy_data |= IGP01E1000_PSCR_AUTO_MDIX;
- break;
- }
- }
- if((ret_val = e1000_write_phy_reg(hw, IGP01E1000_PHY_PORT_CTRL,
- phy_data)))
- return ret_val;
-
- /* set auto-master slave resolution settings */
- e1000_ms_type phy_ms_setting = hw->master_slave;
-
- if(hw->ffe_config_state == e1000_ffe_config_active)
- hw->ffe_config_state = e1000_ffe_config_enabled;
-
- if(hw->dsp_config_state == e1000_dsp_config_activated)
- hw->dsp_config_state = e1000_dsp_config_enabled;
-#endif
-
- /* when autonegotiation advertisment is only 1000Mbps then we
- * should disable SmartSpeed and enable Auto MasterSlave
- * resolution as hardware default. */
- if(hw->autoneg_advertised == ADVERTISE_1000_FULL) {
- /* Disable SmartSpeed */
- if((ret_val = e1000_read_phy_reg(hw,
- IGP01E1000_PHY_PORT_CONFIG,
- &phy_data)))
- return ret_val;
- phy_data &= ~IGP01E1000_PSCFR_SMART_SPEED;
- if((ret_val = e1000_write_phy_reg(hw,
- IGP01E1000_PHY_PORT_CONFIG,
- phy_data)))
- return ret_val;
- /* Set auto Master/Slave resolution process */
- if((ret_val = e1000_read_phy_reg(hw, PHY_1000T_CTRL,
- &phy_data)))
- return ret_val;
- phy_data &= ~CR_1000T_MS_ENABLE;
- if((ret_val = e1000_write_phy_reg(hw, PHY_1000T_CTRL,
- phy_data)))
- return ret_val;
- }
-
- if((ret_val = e1000_read_phy_reg(hw, PHY_1000T_CTRL,
- &phy_data)))
- return ret_val;
-
-#if 0
- /* load defaults for future use */
- hw->original_master_slave = (phy_data & CR_1000T_MS_ENABLE) ?
- ((phy_data & CR_1000T_MS_VALUE) ?
- e1000_ms_force_master :
- e1000_ms_force_slave) :
- e1000_ms_auto;
-
- switch (phy_ms_setting) {
- case e1000_ms_force_master:
- phy_data |= (CR_1000T_MS_ENABLE | CR_1000T_MS_VALUE);
- break;
- case e1000_ms_force_slave:
- phy_data |= CR_1000T_MS_ENABLE;
- phy_data &= ~(CR_1000T_MS_VALUE);
- break;
- case e1000_ms_auto:
- phy_data &= ~CR_1000T_MS_ENABLE;
- default:
- break;
- }
-#endif
-
- if((ret_val = e1000_write_phy_reg(hw, PHY_1000T_CTRL,
- phy_data)))
- return ret_val;
- } else {
- /* Enable CRS on TX. This must be set for half-duplex operation. */
- if((ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_CTRL,
- &phy_data)))
- return ret_val;
-
- phy_data |= M88E1000_PSCR_ASSERT_CRS_ON_TX;
-
- /* Options:
- * MDI/MDI-X = 0 (default)
- * 0 - Auto for all speeds
- * 1 - MDI mode
- * 2 - MDI-X mode
- * 3 - Auto for 1000Base-T only (MDI-X for 10/100Base-T modes)
- */
-#if 0
- phy_data &= ~M88E1000_PSCR_AUTO_X_MODE;
-
- switch (hw->mdix) {
- case 1:
- phy_data |= M88E1000_PSCR_MDI_MANUAL_MODE;
- break;
- case 2:
- phy_data |= M88E1000_PSCR_MDIX_MANUAL_MODE;
- break;
- case 3:
- phy_data |= M88E1000_PSCR_AUTO_X_1000T;
- break;
- case 0:
- default:
-#endif
- phy_data |= M88E1000_PSCR_AUTO_X_MODE;
-#if 0
- break;
- }
-#endif
-
- /* Options:
- * disable_polarity_correction = 0 (default)
- * Automatic Correction for Reversed Cable Polarity
- * 0 - Disabled
- * 1 - Enabled
- */
- phy_data &= ~M88E1000_PSCR_POLARITY_REVERSAL;
- if((ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_SPEC_CTRL,
- phy_data)))
- return ret_val;
-
- /* Force TX_CLK in the Extended PHY Specific Control Register
- * to 25MHz clock.
- */
- if((ret_val = e1000_read_phy_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL,
- &phy_data)))
- return ret_val;
-
- phy_data |= M88E1000_EPSCR_TX_CLK_25;
-
-#ifdef LINUX_DRIVER
- if (hw->phy_revision < M88E1011_I_REV_4) {
-#endif
- /* Configure Master and Slave downshift values */
- phy_data &= ~(M88E1000_EPSCR_MASTER_DOWNSHIFT_MASK |
- M88E1000_EPSCR_SLAVE_DOWNSHIFT_MASK);
- phy_data |= (M88E1000_EPSCR_MASTER_DOWNSHIFT_1X |
- M88E1000_EPSCR_SLAVE_DOWNSHIFT_1X);
- if((ret_val = e1000_write_phy_reg(hw,
- M88E1000_EXT_PHY_SPEC_CTRL,
- phy_data)))
- return ret_val;
- }
-
- /* SW Reset the PHY so all changes take effect */
- if((ret_val = e1000_phy_reset(hw))) {
- DEBUGOUT("Error Resetting the PHY\n");
- return ret_val;
-#ifdef LINUX_DRIVER
- }
-#endif
- }
-
- /* Options:
- * autoneg = 1 (default)
- * PHY will advertise value(s) parsed from
- * autoneg_advertised and fc
- * autoneg = 0
- * PHY will be set to 10H, 10F, 100H, or 100F
- * depending on value parsed from forced_speed_duplex.
- */
-
- /* Is autoneg enabled? This is enabled by default or by software
- * override. If so, call e1000_phy_setup_autoneg routine to parse the
- * autoneg_advertised and fc options. If autoneg is NOT enabled, then
- * the user should have provided a speed/duplex override. If so, then
- * call e1000_phy_force_speed_duplex to parse and set this up.
- */
- /* Perform some bounds checking on the hw->autoneg_advertised
- * parameter. If this variable is zero, then set it to the default.
- */
- hw->autoneg_advertised &= AUTONEG_ADVERTISE_SPEED_DEFAULT;
-
- /* If autoneg_advertised is zero, we assume it was not defaulted
- * by the calling code so we set to advertise full capability.
- */
- if(hw->autoneg_advertised == 0)
- hw->autoneg_advertised = AUTONEG_ADVERTISE_SPEED_DEFAULT;
-
- DEBUGOUT("Reconfiguring auto-neg advertisement params\n");
- if((ret_val = e1000_phy_setup_autoneg(hw))) {
- DEBUGOUT("Error Setting up Auto-Negotiation\n");
- return ret_val;
- }
- DEBUGOUT("Restarting Auto-Neg\n");
-
- /* Restart auto-negotiation by setting the Auto Neg Enable bit and
- * the Auto Neg Restart bit in the PHY control register.
- */
- if((ret_val = e1000_read_phy_reg(hw, PHY_CTRL, &phy_data)))
- return ret_val;
-
- phy_data |= (MII_CR_AUTO_NEG_EN | MII_CR_RESTART_AUTO_NEG);
- if((ret_val = e1000_write_phy_reg(hw, PHY_CTRL, phy_data)))
- return ret_val;
-
-#if 0
- /* Does the user want to wait for Auto-Neg to complete here, or
- * check at a later time (for example, callback routine).
- */
- if(hw->wait_autoneg_complete) {
- if((ret_val = e1000_wait_autoneg(hw))) {
- DEBUGOUT("Error while waiting for autoneg to complete\n");
- return ret_val;
- }
- }
-#else
- /* If we do not wait for autonegotiation to complete I
- * do not see a valid link status.
- */
- if((ret_val = e1000_wait_autoneg(hw))) {
- DEBUGOUT("Error while waiting for autoneg to complete\n");
- return ret_val;
- }
-#endif
- } /* !hw->phy_reset_disable */
-
- /* Check link status. Wait up to 100 microseconds for link to become
- * valid.
- */
- for(i = 0; i < 10; i++) {
- if((ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data)))
- return ret_val;
- if((ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data)))
- return ret_val;
-
- if(phy_data & MII_SR_LINK_STATUS) {
- /* We have link, so we need to finish the config process:
- * 1) Set up the MAC to the current PHY speed/duplex
- * if we are on 82543. If we
- * are on newer silicon, we only need to configure
- * collision distance in the Transmit Control Register.
- * 2) Set up flow control on the MAC to that established with
- * the link partner.
- */
- if(hw->mac_type >= e1000_82544) {
- e1000_config_collision_dist(hw);
- } else {
- if((ret_val = e1000_config_mac_to_phy(hw))) {
- DEBUGOUT("Error configuring MAC to PHY settings\n");
- return ret_val;
- }
- }
- if((ret_val = e1000_config_fc_after_link_up(hw))) {
- DEBUGOUT("Error Configuring Flow Control\n");
- return ret_val;
- }
-#if 0
- if(hw->phy_type == e1000_phy_igp) {
- if((ret_val = e1000_config_dsp_after_link_change(hw, TRUE))) {
- DEBUGOUT("Error Configuring DSP after link up\n");
- return ret_val;
- }
- }
-#endif
- DEBUGOUT("Valid link established!!!\n");
- return E1000_SUCCESS;
- }
- udelay(10);
- }
-
- DEBUGOUT("Unable to establish link!!!\n");
- return -E1000_ERR_NOLINK;
-}
-
-/******************************************************************************
-* Configures PHY autoneg and flow control advertisement settings
-*
-* hw - Struct containing variables accessed by shared code
-******************************************************************************/
-static int
-e1000_phy_setup_autoneg(struct e1000_hw *hw)
-{
- int32_t ret_val;
- uint16_t mii_autoneg_adv_reg;
- uint16_t mii_1000t_ctrl_reg;
-
- DEBUGFUNC("e1000_phy_setup_autoneg");
-
- /* Read the MII Auto-Neg Advertisement Register (Address 4). */
- if((ret_val = e1000_read_phy_reg(hw, PHY_AUTONEG_ADV,
- &mii_autoneg_adv_reg)))
- return ret_val;
-
- /* Read the MII 1000Base-T Control Register (Address 9). */
- if((ret_val = e1000_read_phy_reg(hw, PHY_1000T_CTRL, &mii_1000t_ctrl_reg)))
- return ret_val;
-
- /* Need to parse both autoneg_advertised and fc and set up
- * the appropriate PHY registers. First we will parse for
- * autoneg_advertised software override. Since we can advertise
- * a plethora of combinations, we need to check each bit
- * individually.
- */
-
- /* First we clear all the 10/100 mb speed bits in the Auto-Neg
- * Advertisement Register (Address 4) and the 1000 mb speed bits in
- * the 1000Base-T Control Register (Address 9).
- */
- mii_autoneg_adv_reg &= ~REG4_SPEED_MASK;
- mii_1000t_ctrl_reg &= ~REG9_SPEED_MASK;
-
- DEBUGOUT1("autoneg_advertised %x\n", hw->autoneg_advertised);
-
- /* Do we want to advertise 10 Mb Half Duplex? */
- if(hw->autoneg_advertised & ADVERTISE_10_HALF) {
- DEBUGOUT("Advertise 10mb Half duplex\n");
- mii_autoneg_adv_reg |= NWAY_AR_10T_HD_CAPS;
- }
-
- /* Do we want to advertise 10 Mb Full Duplex? */
- if(hw->autoneg_advertised & ADVERTISE_10_FULL) {
- DEBUGOUT("Advertise 10mb Full duplex\n");
- mii_autoneg_adv_reg |= NWAY_AR_10T_FD_CAPS;
- }
-
- /* Do we want to advertise 100 Mb Half Duplex? */
- if(hw->autoneg_advertised & ADVERTISE_100_HALF) {
- DEBUGOUT("Advertise 100mb Half duplex\n");
- mii_autoneg_adv_reg |= NWAY_AR_100TX_HD_CAPS;
- }
-
- /* Do we want to advertise 100 Mb Full Duplex? */
- if(hw->autoneg_advertised & ADVERTISE_100_FULL) {
- DEBUGOUT("Advertise 100mb Full duplex\n");
- mii_autoneg_adv_reg |= NWAY_AR_100TX_FD_CAPS;
- }
-
- /* We do not allow the Phy to advertise 1000 Mb Half Duplex */
- if(hw->autoneg_advertised & ADVERTISE_1000_HALF) {
- DEBUGOUT("Advertise 1000mb Half duplex requested, request denied!\n");
- }
-
- /* Do we want to advertise 1000 Mb Full Duplex? */
- if(hw->autoneg_advertised & ADVERTISE_1000_FULL) {
- DEBUGOUT("Advertise 1000mb Full duplex\n");
- mii_1000t_ctrl_reg |= CR_1000T_FD_CAPS;
- }
-
- /* Check for a software override of the flow control settings, and
- * setup the PHY advertisement registers accordingly. If
- * auto-negotiation is enabled, then software will have to set the
- * "PAUSE" bits to the correct value in the Auto-Negotiation
- * Advertisement Register (PHY_AUTONEG_ADV) and re-start auto-negotiation.
- *
- * The possible values of the "fc" parameter are:
- * 0: Flow control is completely disabled
- * 1: Rx flow control is enabled (we can receive pause frames
- * but not send pause frames).
- * 2: Tx flow control is enabled (we can send pause frames
- * but we do not support receiving pause frames).
- * 3: Both Rx and TX flow control (symmetric) are enabled.
- * other: No software override. The flow control configuration
- * in the EEPROM is used.
- */
- switch (hw->fc) {
- case e1000_fc_none: /* 0 */
- /* Flow control (RX & TX) is completely disabled by a
- * software over-ride.
- */
- mii_autoneg_adv_reg &= ~(NWAY_AR_ASM_DIR | NWAY_AR_PAUSE);
- break;
- case e1000_fc_rx_pause: /* 1 */
- /* RX Flow control is enabled, and TX Flow control is
- * disabled, by a software over-ride.
- */
- /* Since there really isn't a way to advertise that we are
- * capable of RX Pause ONLY, we will advertise that we
- * support both symmetric and asymmetric RX PAUSE. Later
- * (in e1000_config_fc_after_link_up) we will disable the
- *hw's ability to send PAUSE frames.
- */
- mii_autoneg_adv_reg |= (NWAY_AR_ASM_DIR | NWAY_AR_PAUSE);
- break;
- case e1000_fc_tx_pause: /* 2 */
- /* TX Flow control is enabled, and RX Flow control is
- * disabled, by a software over-ride.
- */
- mii_autoneg_adv_reg |= NWAY_AR_ASM_DIR;
- mii_autoneg_adv_reg &= ~NWAY_AR_PAUSE;
- break;
- case e1000_fc_full: /* 3 */
- /* Flow control (both RX and TX) is enabled by a software
- * over-ride.
- */
- mii_autoneg_adv_reg |= (NWAY_AR_ASM_DIR | NWAY_AR_PAUSE);
- break;
- default:
- DEBUGOUT("Flow control param set incorrectly\n");
- return -E1000_ERR_CONFIG;
- }
-
- if((ret_val = e1000_write_phy_reg(hw, PHY_AUTONEG_ADV,
- mii_autoneg_adv_reg)))
- return ret_val;
-
- DEBUGOUT1("Auto-Neg Advertising %x\n", mii_autoneg_adv_reg);
-
- if((ret_val = e1000_write_phy_reg(hw, PHY_1000T_CTRL, mii_1000t_ctrl_reg)))
- return ret_val;
-
- return E1000_SUCCESS;
-}
-
-/******************************************************************************
-* Sets the collision distance in the Transmit Control register
-*
-* hw - Struct containing variables accessed by shared code
-*
-* Link should have been established previously. Reads the speed and duplex
-* information from the Device Status register.
-******************************************************************************/
-static void
-e1000_config_collision_dist(struct e1000_hw *hw)
-{
- uint32_t tctl;
-
- tctl = E1000_READ_REG(hw, TCTL);
-
- tctl &= ~E1000_TCTL_COLD;
- tctl |= E1000_COLLISION_DISTANCE << E1000_COLD_SHIFT;
-
- E1000_WRITE_REG(hw, TCTL, tctl);
- E1000_WRITE_FLUSH(hw);
-}
-
-/******************************************************************************
-* Sets MAC speed and duplex settings to reflect the those in the PHY
-*
-* hw - Struct containing variables accessed by shared code
-* mii_reg - data to write to the MII control register
-*
-* The contents of the PHY register containing the needed information need to
-* be passed in.
-******************************************************************************/
-static int
-e1000_config_mac_to_phy(struct e1000_hw *hw)
-{
- uint32_t ctrl;
- int32_t ret_val;
- uint16_t phy_data;
-
- DEBUGFUNC("e1000_config_mac_to_phy");
-
- /* Read the Device Control Register and set the bits to Force Speed
- * and Duplex.
- */
- ctrl = E1000_READ_REG(hw, CTRL);
- ctrl |= (E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX);
- ctrl &= ~(E1000_CTRL_SPD_SEL | E1000_CTRL_ILOS);
-
- /* Set up duplex in the Device Control and Transmit Control
- * registers depending on negotiated values.
- */
- if (hw->phy_type == e1000_phy_igp) {
- if((ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_STATUS,
- &phy_data)))
- return ret_val;
-
- if(phy_data & IGP01E1000_PSSR_FULL_DUPLEX) ctrl |= E1000_CTRL_FD;
- else ctrl &= ~E1000_CTRL_FD;
-
- e1000_config_collision_dist(hw);
-
- /* Set up speed in the Device Control register depending on
- * negotiated values.
- */
- if((phy_data & IGP01E1000_PSSR_SPEED_MASK) ==
- IGP01E1000_PSSR_SPEED_1000MBPS)
- ctrl |= E1000_CTRL_SPD_1000;
- else if((phy_data & IGP01E1000_PSSR_SPEED_MASK) ==
- IGP01E1000_PSSR_SPEED_100MBPS)
- ctrl |= E1000_CTRL_SPD_100;
- } else {
- if((ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_STATUS,
- &phy_data)))
- return ret_val;
-
- if(phy_data & M88E1000_PSSR_DPLX) ctrl |= E1000_CTRL_FD;
- else ctrl &= ~E1000_CTRL_FD;
-
- e1000_config_collision_dist(hw);
-
- /* Set up speed in the Device Control register depending on
- * negotiated values.
- */
- if((phy_data & M88E1000_PSSR_SPEED) == M88E1000_PSSR_1000MBS)
- ctrl |= E1000_CTRL_SPD_1000;
- else if((phy_data & M88E1000_PSSR_SPEED) == M88E1000_PSSR_100MBS)
- ctrl |= E1000_CTRL_SPD_100;
- }
- /* Write the configured values back to the Device Control Reg. */
- E1000_WRITE_REG(hw, CTRL, ctrl);
- return E1000_SUCCESS;
-}
-
-/******************************************************************************
- * Forces the MAC's flow control settings.
- *
- * hw - Struct containing variables accessed by shared code
- *
- * Sets the TFCE and RFCE bits in the device control register to reflect
- * the adapter settings. TFCE and RFCE need to be explicitly set by
- * software when a Copper PHY is used because autonegotiation is managed
- * by the PHY rather than the MAC. Software must also configure these
- * bits when link is forced on a fiber connection.
- *****************************************************************************/
-static int
-e1000_force_mac_fc(struct e1000_hw *hw)
-{
- uint32_t ctrl;
-
- DEBUGFUNC("e1000_force_mac_fc");
-
- /* Get the current configuration of the Device Control Register */
- ctrl = E1000_READ_REG(hw, CTRL);
-
- /* Because we didn't get link via the internal auto-negotiation
- * mechanism (we either forced link or we got link via PHY
- * auto-neg), we have to manually enable/disable transmit an
- * receive flow control.
- *
- * The "Case" statement below enables/disable flow control
- * according to the "hw->fc" parameter.
- *
- * The possible values of the "fc" parameter are:
- * 0: Flow control is completely disabled
- * 1: Rx flow control is enabled (we can receive pause
- * frames but not send pause frames).
- * 2: Tx flow control is enabled (we can send pause frames
- * frames but we do not receive pause frames).
- * 3: Both Rx and TX flow control (symmetric) is enabled.
- * other: No other values should be possible at this point.
- */
-
- switch (hw->fc) {
- case e1000_fc_none:
- ctrl &= (~(E1000_CTRL_TFCE | E1000_CTRL_RFCE));
- break;
- case e1000_fc_rx_pause:
- ctrl &= (~E1000_CTRL_TFCE);
- ctrl |= E1000_CTRL_RFCE;
- break;
- case e1000_fc_tx_pause:
- ctrl &= (~E1000_CTRL_RFCE);
- ctrl |= E1000_CTRL_TFCE;
- break;
- case e1000_fc_full:
- ctrl |= (E1000_CTRL_TFCE | E1000_CTRL_RFCE);
- break;
- default:
- DEBUGOUT("Flow control param set incorrectly\n");
- return -E1000_ERR_CONFIG;
- }
-
- /* Disable TX Flow Control for 82542 (rev 2.0) */
- if(hw->mac_type == e1000_82542_rev2_0)
- ctrl &= (~E1000_CTRL_TFCE);
-
- E1000_WRITE_REG(hw, CTRL, ctrl);
- return E1000_SUCCESS;
-}
-
-/******************************************************************************
- * Configures flow control settings after link is established
- *
- * hw - Struct containing variables accessed by shared code
- *
- * Should be called immediately after a valid link has been established.
- * Forces MAC flow control settings if link was forced. When in MII/GMII mode
- * and autonegotiation is enabled, the MAC flow control settings will be set
- * based on the flow control negotiated by the PHY. In TBI mode, the TFCE
- * and RFCE bits will be automaticaly set to the negotiated flow control mode.
- *****************************************************************************/
-static int
-e1000_config_fc_after_link_up(struct e1000_hw *hw)
-{
- int32_t ret_val;
- uint16_t mii_status_reg;
- uint16_t mii_nway_adv_reg;
- uint16_t mii_nway_lp_ability_reg;
- uint16_t speed;
- uint16_t duplex;
-
- DEBUGFUNC("e1000_config_fc_after_link_up");
-
- /* Check for the case where we have fiber media and auto-neg failed
- * so we had to force link. In this case, we need to force the
- * configuration of the MAC to match the "fc" parameter.
- */
- if(((hw->media_type == e1000_media_type_fiber) && (hw->autoneg_failed)) ||
- ((hw->media_type == e1000_media_type_internal_serdes) && (hw->autoneg_failed))) {
- if((ret_val = e1000_force_mac_fc(hw))) {
- DEBUGOUT("Error forcing flow control settings\n");
- return ret_val;
- }
- }
-
- /* Check for the case where we have copper media and auto-neg is
- * enabled. In this case, we need to check and see if Auto-Neg
- * has completed, and if so, how the PHY and link partner has
- * flow control configured.
- */
- if(hw->media_type == e1000_media_type_copper) {
- /* Read the MII Status Register and check to see if AutoNeg
- * has completed. We read this twice because this reg has
- * some "sticky" (latched) bits.
- */
- if((ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &mii_status_reg)))
- return ret_val;
- if((ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &mii_status_reg)))
- return ret_val;
-
- if(mii_status_reg & MII_SR_AUTONEG_COMPLETE) {
- /* The AutoNeg process has completed, so we now need to
- * read both the Auto Negotiation Advertisement Register
- * (Address 4) and the Auto_Negotiation Base Page Ability
- * Register (Address 5) to determine how flow control was
- * negotiated.
- */
- if((ret_val = e1000_read_phy_reg(hw, PHY_AUTONEG_ADV,
- &mii_nway_adv_reg)))
- return ret_val;
- if((ret_val = e1000_read_phy_reg(hw, PHY_LP_ABILITY,
- &mii_nway_lp_ability_reg)))
- return ret_val;
-
- /* Two bits in the Auto Negotiation Advertisement Register
- * (Address 4) and two bits in the Auto Negotiation Base
- * Page Ability Register (Address 5) determine flow control
- * for both the PHY and the link partner. The following
- * table, taken out of the IEEE 802.3ab/D6.0 dated March 25,
- * 1999, describes these PAUSE resolution bits and how flow
- * control is determined based upon these settings.
- * NOTE: DC = Don't Care
- *
- * LOCAL DEVICE | LINK PARTNER
- * PAUSE | ASM_DIR | PAUSE | ASM_DIR | NIC Resolution
- *-------|---------|-------|---------|--------------------
- * 0 | 0 | DC | DC | e1000_fc_none
- * 0 | 1 | 0 | DC | e1000_fc_none
- * 0 | 1 | 1 | 0 | e1000_fc_none
- * 0 | 1 | 1 | 1 | e1000_fc_tx_pause
- * 1 | 0 | 0 | DC | e1000_fc_none
- * 1 | DC | 1 | DC | e1000_fc_full
- * 1 | 1 | 0 | 0 | e1000_fc_none
- * 1 | 1 | 0 | 1 | e1000_fc_rx_pause
- *
- */
- /* Are both PAUSE bits set to 1? If so, this implies
- * Symmetric Flow Control is enabled at both ends. The
- * ASM_DIR bits are irrelevant per the spec.
- *
- * For Symmetric Flow Control:
- *
- * LOCAL DEVICE | LINK PARTNER
- * PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result
- *-------|---------|-------|---------|--------------------
- * 1 | DC | 1 | DC | e1000_fc_full
- *
- */
- if((mii_nway_adv_reg & NWAY_AR_PAUSE) &&
- (mii_nway_lp_ability_reg & NWAY_LPAR_PAUSE)) {
- /* Now we need to check if the user selected RX ONLY
- * of pause frames. In this case, we had to advertise
- * FULL flow control because we could not advertise RX
- * ONLY. Hence, we must now check to see if we need to
- * turn OFF the TRANSMISSION of PAUSE frames.
- */
-#if 0
- if(hw->original_fc == e1000_fc_full) {
- hw->fc = e1000_fc_full;
-#else
- if(hw->fc == e1000_fc_full) {
-#endif
- DEBUGOUT("Flow Control = FULL.\r\n");
- } else {
- hw->fc = e1000_fc_rx_pause;
- DEBUGOUT("Flow Control = RX PAUSE frames only.\r\n");
- }
- }
- /* For receiving PAUSE frames ONLY.
- *
- * LOCAL DEVICE | LINK PARTNER
- * PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result
- *-------|---------|-------|---------|--------------------
- * 0 | 1 | 1 | 1 | e1000_fc_tx_pause
- *
- */
- else if(!(mii_nway_adv_reg & NWAY_AR_PAUSE) &&
- (mii_nway_adv_reg & NWAY_AR_ASM_DIR) &&
- (mii_nway_lp_ability_reg & NWAY_LPAR_PAUSE) &&
- (mii_nway_lp_ability_reg & NWAY_LPAR_ASM_DIR)) {
- hw->fc = e1000_fc_tx_pause;
- DEBUGOUT("Flow Control = TX PAUSE frames only.\r\n");
- }
- /* For transmitting PAUSE frames ONLY.
- *
- * LOCAL DEVICE | LINK PARTNER
- * PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result
- *-------|---------|-------|---------|--------------------
- * 1 | 1 | 0 | 1 | e1000_fc_rx_pause
- *
- */
- else if((mii_nway_adv_reg & NWAY_AR_PAUSE) &&
- (mii_nway_adv_reg & NWAY_AR_ASM_DIR) &&
- !(mii_nway_lp_ability_reg & NWAY_LPAR_PAUSE) &&
- (mii_nway_lp_ability_reg & NWAY_LPAR_ASM_DIR)) {
- hw->fc = e1000_fc_rx_pause;
- DEBUGOUT("Flow Control = RX PAUSE frames only.\r\n");
- }
- /* Per the IEEE spec, at this point flow control should be
- * disabled. However, we want to consider that we could
- * be connected to a legacy switch that doesn't advertise
- * desired flow control, but can be forced on the link
- * partner. So if we advertised no flow control, that is
- * what we will resolve to. If we advertised some kind of
- * receive capability (Rx Pause Only or Full Flow Control)
- * and the link partner advertised none, we will configure
- * ourselves to enable Rx Flow Control only. We can do
- * this safely for two reasons: If the link partner really
- * didn't want flow control enabled, and we enable Rx, no
- * harm done since we won't be receiving any PAUSE frames
- * anyway. If the intent on the link partner was to have
- * flow control enabled, then by us enabling RX only, we
- * can at least receive pause frames and process them.
- * This is a good idea because in most cases, since we are
- * predominantly a server NIC, more times than not we will
- * be asked to delay transmission of packets than asking
- * our link partner to pause transmission of frames.
- */
-#if 0
- else if(hw->original_fc == e1000_fc_none ||
- hw->original_fc == e1000_fc_tx_pause) {
-#else
- else if(hw->fc == e1000_fc_none)
- DEBUGOUT("Flow Control = NONE.\r\n");
- else if(hw->fc == e1000_fc_tx_pause) {
-#endif
- hw->fc = e1000_fc_none;
- DEBUGOUT("Flow Control = NONE.\r\n");
- } else {
- hw->fc = e1000_fc_rx_pause;
- DEBUGOUT("Flow Control = RX PAUSE frames only.\r\n");
- }
-
- /* Now we need to do one last check... If we auto-
- * negotiated to HALF DUPLEX, flow control should not be
- * enabled per IEEE 802.3 spec.
- */
- e1000_get_speed_and_duplex(hw, &speed, &duplex);
-
- if(duplex == HALF_DUPLEX)
- hw->fc = e1000_fc_none;
-
- /* Now we call a subroutine to actually force the MAC
- * controller to use the correct flow control settings.
- */
- if((ret_val = e1000_force_mac_fc(hw))) {
- DEBUGOUT("Error forcing flow control settings\n");
- return ret_val;
- }
- } else {
- DEBUGOUT("Copper PHY and Auto Neg has not completed.\r\n");
- }
- }
- return E1000_SUCCESS;
-}
-
-/******************************************************************************
- * Checks to see if the link status of the hardware has changed.
- *
- * hw - Struct containing variables accessed by shared code
- *
- * Called by any function that needs to check the link status of the adapter.
- *****************************************************************************/
-static int
-e1000_check_for_link(struct e1000_hw *hw)
-{
- uint32_t rxcw;
- uint32_t ctrl;
- uint32_t status;
- uint32_t rctl;
- uint32_t signal = 0;
- int32_t ret_val;
- uint16_t phy_data;
- uint16_t lp_capability;
-
- DEBUGFUNC("e1000_check_for_link");
-
- /* On adapters with a MAC newer than 82544, SW Defineable pin 1 will be
- * set when the optics detect a signal. On older adapters, it will be
- * cleared when there is a signal. This applies to fiber media only.
- */
- if(hw->media_type == e1000_media_type_fiber)
- signal = (hw->mac_type > e1000_82544) ? E1000_CTRL_SWDPIN1 : 0;
-
- ctrl = E1000_READ_REG(hw, CTRL);
- status = E1000_READ_REG(hw, STATUS);
- rxcw = E1000_READ_REG(hw, RXCW);
-
- /* If we have a copper PHY then we only want to go out to the PHY
- * registers to see if Auto-Neg has completed and/or if our link
- * status has changed. The get_link_status flag will be set if we
- * receive a Link Status Change interrupt or we have Rx Sequence
- * Errors.
- */
-#if 0
- if((hw->media_type == e1000_media_type_copper) && hw->get_link_status) {
-#else
- if(hw->media_type == e1000_media_type_copper) {
-#endif
- /* First we want to see if the MII Status Register reports
- * link. If so, then we want to get the current speed/duplex
- * of the PHY.
- * Read the register twice since the link bit is sticky.
- */
- if((ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data)))
- return ret_val;
- if((ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data)))
- return ret_val;
-
- if(phy_data & MII_SR_LINK_STATUS) {
-#if 0
- hw->get_link_status = FALSE;
-#endif
- } else {
- /* No link detected */
- return -E1000_ERR_NOLINK;
- }
-
- /* We have a M88E1000 PHY and Auto-Neg is enabled. If we
- * have Si on board that is 82544 or newer, Auto
- * Speed Detection takes care of MAC speed/duplex
- * configuration. So we only need to configure Collision
- * Distance in the MAC. Otherwise, we need to force
- * speed/duplex on the MAC to the current PHY speed/duplex
- * settings.
- */
- if(hw->mac_type >= e1000_82544)
- e1000_config_collision_dist(hw);
- else {
- if((ret_val = e1000_config_mac_to_phy(hw))) {
- DEBUGOUT("Error configuring MAC to PHY settings\n");
- return ret_val;
- }
- }
-
- /* Configure Flow Control now that Auto-Neg has completed. First, we
- * need to restore the desired flow control settings because we may
- * have had to re-autoneg with a different link partner.
- */
- if((ret_val = e1000_config_fc_after_link_up(hw))) {
- DEBUGOUT("Error configuring flow control\n");
- return ret_val;
- }
-
- /* At this point we know that we are on copper and we have
- * auto-negotiated link. These are conditions for checking the link
- * parter capability register. We use the link partner capability to
- * determine if TBI Compatibility needs to be turned on or off. If
- * the link partner advertises any speed in addition to Gigabit, then
- * we assume that they are GMII-based, and TBI compatibility is not
- * needed. If no other speeds are advertised, we assume the link
- * partner is TBI-based, and we turn on TBI Compatibility.
- */
- if(hw->tbi_compatibility_en) {
- if((ret_val = e1000_read_phy_reg(hw, PHY_LP_ABILITY,
- &lp_capability)))
- return ret_val;
- if(lp_capability & (NWAY_LPAR_10T_HD_CAPS |
- NWAY_LPAR_10T_FD_CAPS |
- NWAY_LPAR_100TX_HD_CAPS |
- NWAY_LPAR_100TX_FD_CAPS |
- NWAY_LPAR_100T4_CAPS)) {
- /* If our link partner advertises anything in addition to
- * gigabit, we do not need to enable TBI compatibility.
- */
- if(hw->tbi_compatibility_on) {
- /* If we previously were in the mode, turn it off. */
- rctl = E1000_READ_REG(hw, RCTL);
- rctl &= ~E1000_RCTL_SBP;
- E1000_WRITE_REG(hw, RCTL, rctl);
- hw->tbi_compatibility_on = FALSE;
- }
- } else {
- /* If TBI compatibility is was previously off, turn it on. For
- * compatibility with a TBI link partner, we will store bad
- * packets. Some frames have an additional byte on the end and
- * will look like CRC errors to to the hardware.
- */
- if(!hw->tbi_compatibility_on) {
- hw->tbi_compatibility_on = TRUE;
- rctl = E1000_READ_REG(hw, RCTL);
- rctl |= E1000_RCTL_SBP;
- E1000_WRITE_REG(hw, RCTL, rctl);
- }
- }
- }
- }
- /* If we don't have link (auto-negotiation failed or link partner cannot
- * auto-negotiate), the cable is plugged in (we have signal), and our
- * link partner is not trying to auto-negotiate with us (we are receiving
- * idles or data), we need to force link up. We also need to give
- * auto-negotiation time to complete, in case the cable was just plugged
- * in. The autoneg_failed flag does this.
- */
- else if((((hw->media_type == e1000_media_type_fiber) &&
- ((ctrl & E1000_CTRL_SWDPIN1) == signal)) ||
- (hw->media_type == e1000_media_type_internal_serdes)) &&
- (!(status & E1000_STATUS_LU)) &&
- (!(rxcw & E1000_RXCW_C))) {
- if(hw->autoneg_failed == 0) {
- hw->autoneg_failed = 1;
- return 0;
- }
- DEBUGOUT("NOT RXing /C/, disable AutoNeg and force link.\r\n");
-
- /* Disable auto-negotiation in the TXCW register */
- E1000_WRITE_REG(hw, TXCW, (hw->txcw & ~E1000_TXCW_ANE));
-
- /* Force link-up and also force full-duplex. */
- ctrl = E1000_READ_REG(hw, CTRL);
- ctrl |= (E1000_CTRL_SLU | E1000_CTRL_FD);
- E1000_WRITE_REG(hw, CTRL, ctrl);
-
- /* Configure Flow Control after forcing link up. */
- if((ret_val = e1000_config_fc_after_link_up(hw))) {
- DEBUGOUT("Error configuring flow control\n");
- return ret_val;
- }
- }
- /* If we are forcing link and we are receiving /C/ ordered sets, re-enable
- * auto-negotiation in the TXCW register and disable forced link in the
- * Device Control register in an attempt to auto-negotiate with our link
- * partner.
- */
- else if(((hw->media_type == e1000_media_type_fiber) ||
- (hw->media_type == e1000_media_type_internal_serdes)) &&
- (ctrl & E1000_CTRL_SLU) &&
- (rxcw & E1000_RXCW_C)) {
- DEBUGOUT("RXing /C/, enable AutoNeg and stop forcing link.\r\n");
- E1000_WRITE_REG(hw, TXCW, hw->txcw);
- E1000_WRITE_REG(hw, CTRL, (ctrl & ~E1000_CTRL_SLU));
- }
-#if 0
- /* If we force link for non-auto-negotiation switch, check link status
- * based on MAC synchronization for internal serdes media type.
- */
- else if((hw->media_type == e1000_media_type_internal_serdes) &&
- !(E1000_TXCW_ANE & E1000_READ_REG(hw, TXCW))) {
- /* SYNCH bit and IV bit are sticky. */
- udelay(10);
- if(E1000_RXCW_SYNCH & E1000_READ_REG(hw, RXCW)) {
- if(!(rxcw & E1000_RXCW_IV)) {
- hw->serdes_link_down = FALSE;
- DEBUGOUT("SERDES: Link is up.\n");
- }
- } else {
- hw->serdes_link_down = TRUE;
- DEBUGOUT("SERDES: Link is down.\n");
- }
- }
-#endif
- return E1000_SUCCESS;
-}
-
-/******************************************************************************
- * Detects the current speed and duplex settings of the hardware.
- *
- * hw - Struct containing variables accessed by shared code
- * speed - Speed of the connection
- * duplex - Duplex setting of the connection
- *****************************************************************************/
-static void
-e1000_get_speed_and_duplex(struct e1000_hw *hw,
- uint16_t *speed,
- uint16_t *duplex)
-{
- uint32_t status;
-
- DEBUGFUNC("e1000_get_speed_and_duplex");
-
- if(hw->mac_type >= e1000_82543) {
- status = E1000_READ_REG(hw, STATUS);
- if(status & E1000_STATUS_SPEED_1000) {
- *speed = SPEED_1000;
- DEBUGOUT("1000 Mbs, ");
- } else if(status & E1000_STATUS_SPEED_100) {
- *speed = SPEED_100;
- DEBUGOUT("100 Mbs, ");
- } else {
- *speed = SPEED_10;
- DEBUGOUT("10 Mbs, ");
- }
-
- if(status & E1000_STATUS_FD) {
- *duplex = FULL_DUPLEX;
- DEBUGOUT("Full Duplex\r\n");
- } else {
- *duplex = HALF_DUPLEX;
- DEBUGOUT(" Half Duplex\r\n");
- }
- } else {
- DEBUGOUT("1000 Mbs, Full Duplex\r\n");
- *speed = SPEED_1000;
- *duplex = FULL_DUPLEX;
- }
-}
-
-/******************************************************************************
-* Blocks until autoneg completes or times out (~4.5 seconds)
-*
-* hw - Struct containing variables accessed by shared code
-******************************************************************************/
-static int
-e1000_wait_autoneg(struct e1000_hw *hw)
-{
- int32_t ret_val;
- uint16_t i;
- uint16_t phy_data;
-
- DEBUGFUNC("e1000_wait_autoneg");
- DEBUGOUT("Waiting for Auto-Neg to complete.\n");
-
- /* We will wait for autoneg to complete or 4.5 seconds to expire. */
- for(i = PHY_AUTO_NEG_TIME; i > 0; i--) {
- /* Read the MII Status Register and wait for Auto-Neg
- * Complete bit to be set.
- */
- if((ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data)))
- return ret_val;
- if((ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data)))
- return ret_val;
- if(phy_data & MII_SR_AUTONEG_COMPLETE) {
- DEBUGOUT("Auto-Neg complete.\n");
- return E1000_SUCCESS;
- }
- mdelay(100);
- }
- DEBUGOUT("Auto-Neg timedout.\n");
- return -E1000_ERR_TIMEOUT;
-}
-
-/******************************************************************************
-* Raises the Management Data Clock
-*
-* hw - Struct containing variables accessed by shared code
-* ctrl - Device control register's current value
-******************************************************************************/
-static void
-e1000_raise_mdi_clk(struct e1000_hw *hw,
- uint32_t *ctrl)
-{
- /* Raise the clock input to the Management Data Clock (by setting the MDC
- * bit), and then delay 10 microseconds.
- */
- E1000_WRITE_REG(hw, CTRL, (*ctrl | E1000_CTRL_MDC));
- E1000_WRITE_FLUSH(hw);
- udelay(10);
-}
-
-/******************************************************************************
-* Lowers the Management Data Clock
-*
-* hw - Struct containing variables accessed by shared code
-* ctrl - Device control register's current value
-******************************************************************************/
-static void
-e1000_lower_mdi_clk(struct e1000_hw *hw,
- uint32_t *ctrl)
-{
- /* Lower the clock input to the Management Data Clock (by clearing the MDC
- * bit), and then delay 10 microseconds.
- */
- E1000_WRITE_REG(hw, CTRL, (*ctrl & ~E1000_CTRL_MDC));
- E1000_WRITE_FLUSH(hw);
- udelay(10);
-}
-
-/******************************************************************************
-* Shifts data bits out to the PHY
-*
-* hw - Struct containing variables accessed by shared code
-* data - Data to send out to the PHY
-* count - Number of bits to shift out
-*
-* Bits are shifted out in MSB to LSB order.
-******************************************************************************/
-static void
-e1000_shift_out_mdi_bits(struct e1000_hw *hw,
- uint32_t data,
- uint16_t count)
-{
- uint32_t ctrl;
- uint32_t mask;
-
- /* We need to shift "count" number of bits out to the PHY. So, the value
- * in the "data" parameter will be shifted out to the PHY one bit at a
- * time. In order to do this, "data" must be broken down into bits.
- */
- mask = 0x01;
- mask <<= (count - 1);
-
- ctrl = E1000_READ_REG(hw, CTRL);
-
- /* Set MDIO_DIR and MDC_DIR direction bits to be used as output pins. */
- ctrl |= (E1000_CTRL_MDIO_DIR | E1000_CTRL_MDC_DIR);
-
- while(mask) {
- /* A "1" is shifted out to the PHY by setting the MDIO bit to "1" and
- * then raising and lowering the Management Data Clock. A "0" is
- * shifted out to the PHY by setting the MDIO bit to "0" and then
- * raising and lowering the clock.
- */
- if(data & mask) ctrl |= E1000_CTRL_MDIO;
- else ctrl &= ~E1000_CTRL_MDIO;
-
- E1000_WRITE_REG(hw, CTRL, ctrl);
- E1000_WRITE_FLUSH(hw);
-
- udelay(10);
-
- e1000_raise_mdi_clk(hw, &ctrl);
- e1000_lower_mdi_clk(hw, &ctrl);
-
- mask = mask >> 1;
- }
-}
-
-/******************************************************************************
-* Shifts data bits in from the PHY
-*
-* hw - Struct containing variables accessed by shared code
-*
-* Bits are shifted in in MSB to LSB order.
-******************************************************************************/
-static uint16_t
-e1000_shift_in_mdi_bits(struct e1000_hw *hw)
-{
- uint32_t ctrl;
- uint16_t data = 0;
- uint8_t i;
-
- /* In order to read a register from the PHY, we need to shift in a total
- * of 18 bits from the PHY. The first two bit (turnaround) times are used
- * to avoid contention on the MDIO pin when a read operation is performed.
- * These two bits are ignored by us and thrown away. Bits are "shifted in"
- * by raising the input to the Management Data Clock (setting the MDC bit),
- * and then reading the value of the MDIO bit.
- */
- ctrl = E1000_READ_REG(hw, CTRL);
-
- /* Clear MDIO_DIR (SWDPIO1) to indicate this bit is to be used as input. */
- ctrl &= ~E1000_CTRL_MDIO_DIR;
- ctrl &= ~E1000_CTRL_MDIO;
-
- E1000_WRITE_REG(hw, CTRL, ctrl);
- E1000_WRITE_FLUSH(hw);
-
- /* Raise and Lower the clock before reading in the data. This accounts for
- * the turnaround bits. The first clock occurred when we clocked out the
- * last bit of the Register Address.
- */
- e1000_raise_mdi_clk(hw, &ctrl);
- e1000_lower_mdi_clk(hw, &ctrl);
-
- for(data = 0, i = 0; i < 16; i++) {
- data = data << 1;
- e1000_raise_mdi_clk(hw, &ctrl);
- ctrl = E1000_READ_REG(hw, CTRL);
- /* Check to see if we shifted in a "1". */
- if(ctrl & E1000_CTRL_MDIO) data |= 1;
- e1000_lower_mdi_clk(hw, &ctrl);
- }
-
- e1000_raise_mdi_clk(hw, &ctrl);
- e1000_lower_mdi_clk(hw, &ctrl);
-
- return data;
-}
-
-/*****************************************************************************
-* Reads the value from a PHY register, if the value is on a specific non zero
-* page, sets the page first.
-*
-* hw - Struct containing variables accessed by shared code
-* reg_addr - address of the PHY register to read
-******************************************************************************/
-static int
-e1000_read_phy_reg(struct e1000_hw *hw,
- uint32_t reg_addr,
- uint16_t *phy_data)
-{
- uint32_t ret_val;
-
- DEBUGFUNC("e1000_read_phy_reg");
-
- if(hw->phy_type == e1000_phy_igp &&
- (reg_addr > MAX_PHY_MULTI_PAGE_REG)) {
- if((ret_val = e1000_write_phy_reg_ex(hw, IGP01E1000_PHY_PAGE_SELECT,
- (uint16_t)reg_addr)))
- return ret_val;
- }
-
- ret_val = e1000_read_phy_reg_ex(hw, IGP01E1000_PHY_PAGE_SELECT & reg_addr,
- phy_data);
-
- return ret_val;
-}
-
-static int
-e1000_read_phy_reg_ex(struct e1000_hw *hw,
- uint32_t reg_addr,
- uint16_t *phy_data)
-{
- uint32_t i;
- uint32_t mdic = 0;
- const uint32_t phy_addr = 1;
-
- DEBUGFUNC("e1000_read_phy_reg_ex");
-
- if(reg_addr > MAX_PHY_REG_ADDRESS) {
- DEBUGOUT1("PHY Address %d is out of range\n", reg_addr);
- return -E1000_ERR_PARAM;
- }
-
- if(hw->mac_type > e1000_82543) {
- /* Set up Op-code, Phy Address, and register address in the MDI
- * Control register. The MAC will take care of interfacing with the
- * PHY to retrieve the desired data.
- */
- mdic = ((reg_addr << E1000_MDIC_REG_SHIFT) |
- (phy_addr << E1000_MDIC_PHY_SHIFT) |
- (E1000_MDIC_OP_READ));
-
- E1000_WRITE_REG(hw, MDIC, mdic);
-
- /* Poll the ready bit to see if the MDI read completed */
- for(i = 0; i < 64; i++) {
- udelay(50);
- mdic = E1000_READ_REG(hw, MDIC);
- if(mdic & E1000_MDIC_READY) break;
- }
- if(!(mdic & E1000_MDIC_READY)) {
- DEBUGOUT("MDI Read did not complete\n");
- return -E1000_ERR_PHY;
- }
- if(mdic & E1000_MDIC_ERROR) {
- DEBUGOUT("MDI Error\n");
- return -E1000_ERR_PHY;
- }
- *phy_data = (uint16_t) mdic;
- } else {
- /* We must first send a preamble through the MDIO pin to signal the
- * beginning of an MII instruction. This is done by sending 32
- * consecutive "1" bits.
- */
- e1000_shift_out_mdi_bits(hw, PHY_PREAMBLE, PHY_PREAMBLE_SIZE);
-
- /* Now combine the next few fields that are required for a read
- * operation. We use this method instead of calling the
- * e1000_shift_out_mdi_bits routine five different times. The format of
- * a MII read instruction consists of a shift out of 14 bits and is
- * defined as follows:
- * <Preamble><SOF><Op Code><Phy Addr><Reg Addr>
- * followed by a shift in of 18 bits. This first two bits shifted in
- * are TurnAround bits used to avoid contention on the MDIO pin when a
- * READ operation is performed. These two bits are thrown away
- * followed by a shift in of 16 bits which contains the desired data.
- */
- mdic = ((reg_addr) | (phy_addr << 5) |
- (PHY_OP_READ << 10) | (PHY_SOF << 12));
-
- e1000_shift_out_mdi_bits(hw, mdic, 14);
-
- /* Now that we've shifted out the read command to the MII, we need to
- * "shift in" the 16-bit value (18 total bits) of the requested PHY
- * register address.
- */
- *phy_data = e1000_shift_in_mdi_bits(hw);
- }
- return E1000_SUCCESS;
-}
-
-/******************************************************************************
-* Writes a value to a PHY register
-*
-* hw - Struct containing variables accessed by shared code
-* reg_addr - address of the PHY register to write
-* data - data to write to the PHY
-******************************************************************************/
-static int
-e1000_write_phy_reg(struct e1000_hw *hw,
- uint32_t reg_addr,
- uint16_t phy_data)
-{
- uint32_t ret_val;
-
- DEBUGFUNC("e1000_write_phy_reg");
-
- if(hw->phy_type == e1000_phy_igp &&
- (reg_addr > MAX_PHY_MULTI_PAGE_REG)) {
- if((ret_val = e1000_write_phy_reg_ex(hw, IGP01E1000_PHY_PAGE_SELECT,
- (uint16_t)reg_addr)))
- return ret_val;
- }
-
- ret_val = e1000_write_phy_reg_ex(hw, IGP01E1000_PHY_PAGE_SELECT & reg_addr,
- phy_data);
-
- return ret_val;
-}
-
-static int
-e1000_write_phy_reg_ex(struct e1000_hw *hw,
- uint32_t reg_addr,
- uint16_t phy_data)
-{
- uint32_t i;
- uint32_t mdic = 0;
- const uint32_t phy_addr = 1;
-
- DEBUGFUNC("e1000_write_phy_reg_ex");
-
- if(reg_addr > MAX_PHY_REG_ADDRESS) {
- DEBUGOUT1("PHY Address %d is out of range\n", reg_addr);
- return -E1000_ERR_PARAM;
- }
-
- if(hw->mac_type > e1000_82543) {
- /* Set up Op-code, Phy Address, register address, and data intended
- * for the PHY register in the MDI Control register. The MAC will take
- * care of interfacing with the PHY to send the desired data.
- */
- mdic = (((uint32_t) phy_data) |
- (reg_addr << E1000_MDIC_REG_SHIFT) |
- (phy_addr << E1000_MDIC_PHY_SHIFT) |
- (E1000_MDIC_OP_WRITE));
-
- E1000_WRITE_REG(hw, MDIC, mdic);
-
- /* Poll the ready bit to see if the MDI read completed */
- for(i = 0; i < 640; i++) {
- udelay(5);
- mdic = E1000_READ_REG(hw, MDIC);
- if(mdic & E1000_MDIC_READY) break;
- }
- if(!(mdic & E1000_MDIC_READY)) {
- DEBUGOUT("MDI Write did not complete\n");
- return -E1000_ERR_PHY;
- }
- } else {
- /* We'll need to use the SW defined pins to shift the write command
- * out to the PHY. We first send a preamble to the PHY to signal the
- * beginning of the MII instruction. This is done by sending 32
- * consecutive "1" bits.
- */
- e1000_shift_out_mdi_bits(hw, PHY_PREAMBLE, PHY_PREAMBLE_SIZE);
-
- /* Now combine the remaining required fields that will indicate a
- * write operation. We use this method instead of calling the
- * e1000_shift_out_mdi_bits routine for each field in the command. The
- * format of a MII write instruction is as follows:
- * <Preamble><SOF><Op Code><Phy Addr><Reg Addr><Turnaround><Data>.
- */
- mdic = ((PHY_TURNAROUND) | (reg_addr << 2) | (phy_addr << 7) |
- (PHY_OP_WRITE << 12) | (PHY_SOF << 14));
- mdic <<= 16;
- mdic |= (uint32_t) phy_data;
-
- e1000_shift_out_mdi_bits(hw, mdic, 32);
- }
-
- return E1000_SUCCESS;
-}
-
-/******************************************************************************
-* Returns the PHY to the power-on reset state
-*
-* hw - Struct containing variables accessed by shared code
-******************************************************************************/
-static void
-e1000_phy_hw_reset(struct e1000_hw *hw)
-{
- uint32_t ctrl, ctrl_ext;
-
- DEBUGFUNC("e1000_phy_hw_reset");
-
- DEBUGOUT("Resetting Phy...\n");
-
- if(hw->mac_type > e1000_82543) {
- /* Read the device control register and assert the E1000_CTRL_PHY_RST
- * bit. Then, take it out of reset.
- */
- ctrl = E1000_READ_REG(hw, CTRL);
- E1000_WRITE_REG(hw, CTRL, ctrl | E1000_CTRL_PHY_RST);
- E1000_WRITE_FLUSH(hw);
- mdelay(10);
- E1000_WRITE_REG(hw, CTRL, ctrl);
- E1000_WRITE_FLUSH(hw);
- } else {
- /* Read the Extended Device Control Register, assert the PHY_RESET_DIR
- * bit to put the PHY into reset. Then, take it out of reset.
- */
- ctrl_ext = E1000_READ_REG(hw, CTRL_EXT);
- ctrl_ext |= E1000_CTRL_EXT_SDP4_DIR;
- ctrl_ext &= ~E1000_CTRL_EXT_SDP4_DATA;
- E1000_WRITE_REG(hw, CTRL_EXT, ctrl_ext);
- E1000_WRITE_FLUSH(hw);
- mdelay(10);
- ctrl_ext |= E1000_CTRL_EXT_SDP4_DATA;
- E1000_WRITE_REG(hw, CTRL_EXT, ctrl_ext);
- E1000_WRITE_FLUSH(hw);
- }
- udelay(150);
-}
-
-/******************************************************************************
-* Resets the PHY
-*
-* hw - Struct containing variables accessed by shared code
-*
-* Sets bit 15 of the MII Control regiser
-******************************************************************************/
-static int
-e1000_phy_reset(struct e1000_hw *hw)
-{
- int32_t ret_val;
- uint16_t phy_data;
-
- DEBUGFUNC("e1000_phy_reset");
-
- if(hw->mac_type != e1000_82541_rev_2) {
- if((ret_val = e1000_read_phy_reg(hw, PHY_CTRL, &phy_data)))
- return ret_val;
-
- phy_data |= MII_CR_RESET;
- if((ret_val = e1000_write_phy_reg(hw, PHY_CTRL, phy_data)))
- return ret_val;
-
- udelay(1);
- } else e1000_phy_hw_reset(hw);
-
- if(hw->phy_type == e1000_phy_igp)
- e1000_phy_init_script(hw);
-
- return E1000_SUCCESS;
-}
-
-/******************************************************************************
-* Probes the expected PHY address for known PHY IDs
-*
-* hw - Struct containing variables accessed by shared code
-******************************************************************************/
-static int
-e1000_detect_gig_phy(struct e1000_hw *hw)
-{
- int32_t phy_init_status, ret_val;
- uint16_t phy_id_high, phy_id_low;
- boolean_t match = FALSE;
-
- DEBUGFUNC("e1000_detect_gig_phy");
-
- /* Read the PHY ID Registers to identify which PHY is onboard. */
- if((ret_val = e1000_read_phy_reg(hw, PHY_ID1, &phy_id_high)))
- return ret_val;
-
- hw->phy_id = (uint32_t) (phy_id_high << 16);
- udelay(20);
- if((ret_val = e1000_read_phy_reg(hw, PHY_ID2, &phy_id_low)))
- return ret_val;
-
- hw->phy_id |= (uint32_t) (phy_id_low & PHY_REVISION_MASK);
-#ifdef LINUX_DRIVER
- hw->phy_revision = (uint32_t) phy_id_low & ~PHY_REVISION_MASK;
-#endif
-
- switch(hw->mac_type) {
- case e1000_82543:
- if(hw->phy_id == M88E1000_E_PHY_ID) match = TRUE;
- break;
- case e1000_82544:
- if(hw->phy_id == M88E1000_I_PHY_ID) match = TRUE;
- break;
- case e1000_82540:
- case e1000_82545:
- case e1000_82545_rev_3:
- case e1000_82546:
- case e1000_82546_rev_3:
- if(hw->phy_id == M88E1011_I_PHY_ID) match = TRUE;
- break;
- case e1000_82541:
- case e1000_82541_rev_2:
- case e1000_82547:
- case e1000_82547_rev_2:
- if(hw->phy_id == IGP01E1000_I_PHY_ID) match = TRUE;
- break;
- default:
- DEBUGOUT1("Invalid MAC type %d\n", hw->mac_type);
- return -E1000_ERR_CONFIG;
- }
- phy_init_status = e1000_set_phy_type(hw);
-
- if ((match) && (phy_init_status == E1000_SUCCESS)) {
- DEBUGOUT1("PHY ID 0x%X detected\n", hw->phy_id);
- return E1000_SUCCESS;
- }
- DEBUGOUT1("Invalid PHY ID 0x%X\n", hw->phy_id);
- return -E1000_ERR_PHY;
-}
-
-/******************************************************************************
- * Sets up eeprom variables in the hw struct. Must be called after mac_type
- * is configured.
- *
- * hw - Struct containing variables accessed by shared code
- *****************************************************************************/
-static void
-e1000_init_eeprom_params(struct e1000_hw *hw)
-{
- struct e1000_eeprom_info *eeprom = &hw->eeprom;
- uint32_t eecd = E1000_READ_REG(hw, EECD);
- uint16_t eeprom_size;
-
- DEBUGFUNC("e1000_init_eeprom_params");
-
- switch (hw->mac_type) {
- case e1000_82542_rev2_0:
- case e1000_82542_rev2_1:
- case e1000_82543:
- case e1000_82544:
- eeprom->type = e1000_eeprom_microwire;
- eeprom->word_size = 64;
- eeprom->opcode_bits = 3;
- eeprom->address_bits = 6;
- eeprom->delay_usec = 50;
- break;
- case e1000_82540:
- case e1000_82545:
- case e1000_82545_rev_3:
- case e1000_82546:
- case e1000_82546_rev_3:
- eeprom->type = e1000_eeprom_microwire;
- eeprom->opcode_bits = 3;
- eeprom->delay_usec = 50;
- if(eecd & E1000_EECD_SIZE) {
- eeprom->word_size = 256;
- eeprom->address_bits = 8;
- } else {
- eeprom->word_size = 64;
- eeprom->address_bits = 6;
- }
- break;
- case e1000_82541:
- case e1000_82541_rev_2:
- case e1000_82547:
- case e1000_82547_rev_2:
- if (eecd & E1000_EECD_TYPE) {
- eeprom->type = e1000_eeprom_spi;
- if (eecd & E1000_EECD_ADDR_BITS) {
- eeprom->page_size = 32;
- eeprom->address_bits = 16;
- } else {
- eeprom->page_size = 8;
- eeprom->address_bits = 8;
- }
- } else {
- eeprom->type = e1000_eeprom_microwire;
- eeprom->opcode_bits = 3;
- eeprom->delay_usec = 50;
- if (eecd & E1000_EECD_ADDR_BITS) {
- eeprom->word_size = 256;
- eeprom->address_bits = 8;
- } else {
- eeprom->word_size = 64;
- eeprom->address_bits = 6;
- }
- }
- break;
- default:
- eeprom->type = e1000_eeprom_spi;
- if (eecd & E1000_EECD_ADDR_BITS) {
- eeprom->page_size = 32;
- eeprom->address_bits = 16;
- } else {
- eeprom->page_size = 8;
- eeprom->address_bits = 8;
- }
- break;
- }
-
- if (eeprom->type == e1000_eeprom_spi) {
- eeprom->opcode_bits = 8;
- eeprom->delay_usec = 1;
- eeprom->word_size = 64;
- if (e1000_read_eeprom(hw, EEPROM_CFG, 1, &eeprom_size) == 0) {
- eeprom_size &= EEPROM_SIZE_MASK;
-
- switch (eeprom_size) {
- case EEPROM_SIZE_16KB:
- eeprom->word_size = 8192;
- break;
- case EEPROM_SIZE_8KB:
- eeprom->word_size = 4096;
- break;
- case EEPROM_SIZE_4KB:
- eeprom->word_size = 2048;
- break;
- case EEPROM_SIZE_2KB:
- eeprom->word_size = 1024;
- break;
- case EEPROM_SIZE_1KB:
- eeprom->word_size = 512;
- break;
- case EEPROM_SIZE_512B:
- eeprom->word_size = 256;
- break;
- case EEPROM_SIZE_128B:
- default:
- break;
- }
- }
- }
-}
-
-/******************************************************************************
- * Raises the EEPROM's clock input.
- *
- * hw - Struct containing variables accessed by shared code
- * eecd - EECD's current value
- *****************************************************************************/
-static void
-e1000_raise_ee_clk(struct e1000_hw *hw,
- uint32_t *eecd)
-{
- /* Raise the clock input to the EEPROM (by setting the SK bit), and then
- * wait <delay> microseconds.
- */
- *eecd = *eecd | E1000_EECD_SK;
- E1000_WRITE_REG(hw, EECD, *eecd);
- E1000_WRITE_FLUSH(hw);
- udelay(hw->eeprom.delay_usec);
-}
-
-/******************************************************************************
- * Lowers the EEPROM's clock input.
- *
- * hw - Struct containing variables accessed by shared code
- * eecd - EECD's current value
- *****************************************************************************/
-static void
-e1000_lower_ee_clk(struct e1000_hw *hw,
- uint32_t *eecd)
-{
- /* Lower the clock input to the EEPROM (by clearing the SK bit), and then
- * wait 50 microseconds.
- */
- *eecd = *eecd & ~E1000_EECD_SK;
- E1000_WRITE_REG(hw, EECD, *eecd);
- E1000_WRITE_FLUSH(hw);
- udelay(hw->eeprom.delay_usec);
-}
-
-/******************************************************************************
- * Shift data bits out to the EEPROM.
- *
- * hw - Struct containing variables accessed by shared code
- * data - data to send to the EEPROM
- * count - number of bits to shift out
- *****************************************************************************/
-static void
-e1000_shift_out_ee_bits(struct e1000_hw *hw,
- uint16_t data,
- uint16_t count)
-{
- struct e1000_eeprom_info *eeprom = &hw->eeprom;
- uint32_t eecd;
- uint32_t mask;
-
- /* We need to shift "count" bits out to the EEPROM. So, value in the
- * "data" parameter will be shifted out to the EEPROM one bit at a time.
- * In order to do this, "data" must be broken down into bits.
- */
- mask = 0x01 << (count - 1);
- eecd = E1000_READ_REG(hw, EECD);
- if (eeprom->type == e1000_eeprom_microwire) {
- eecd &= ~E1000_EECD_DO;
- } else if (eeprom->type == e1000_eeprom_spi) {
- eecd |= E1000_EECD_DO;
- }
- do {
- /* A "1" is shifted out to the EEPROM by setting bit "DI" to a "1",
- * and then raising and then lowering the clock (the SK bit controls
- * the clock input to the EEPROM). A "0" is shifted out to the EEPROM
- * by setting "DI" to "0" and then raising and then lowering the clock.
- */
- eecd &= ~E1000_EECD_DI;
-
- if(data & mask)
- eecd |= E1000_EECD_DI;
-
- E1000_WRITE_REG(hw, EECD, eecd);
- E1000_WRITE_FLUSH(hw);
-
- udelay(eeprom->delay_usec);
-
- e1000_raise_ee_clk(hw, &eecd);
- e1000_lower_ee_clk(hw, &eecd);
-
- mask = mask >> 1;
-
- } while(mask);
-
- /* We leave the "DI" bit set to "0" when we leave this routine. */
- eecd &= ~E1000_EECD_DI;
- E1000_WRITE_REG(hw, EECD, eecd);
-}
-
-/******************************************************************************
- * Shift data bits in from the EEPROM
- *
- * hw - Struct containing variables accessed by shared code
- *****************************************************************************/
-static uint16_t
-e1000_shift_in_ee_bits(struct e1000_hw *hw,
- uint16_t count)
-{
- uint32_t eecd;
- uint32_t i;
- uint16_t data;
-
- /* In order to read a register from the EEPROM, we need to shift 'count'
- * bits in from the EEPROM. Bits are "shifted in" by raising the clock
- * input to the EEPROM (setting the SK bit), and then reading the value of
- * the "DO" bit. During this "shifting in" process the "DI" bit should
- * always be clear.
- */
-
- eecd = E1000_READ_REG(hw, EECD);
-
- eecd &= ~(E1000_EECD_DO | E1000_EECD_DI);
- data = 0;
-
- for(i = 0; i < count; i++) {
- data = data << 1;
- e1000_raise_ee_clk(hw, &eecd);
-
- eecd = E1000_READ_REG(hw, EECD);
-
- eecd &= ~(E1000_EECD_DI);
- if(eecd & E1000_EECD_DO)
- data |= 1;
-
- e1000_lower_ee_clk(hw, &eecd);
- }
-
- return data;
-}
-
-/******************************************************************************
- * Prepares EEPROM for access
- *
- * hw - Struct containing variables accessed by shared code
- *
- * Lowers EEPROM clock. Clears input pin. Sets the chip select pin. This
- * function should be called before issuing a command to the EEPROM.
- *****************************************************************************/
-static int32_t
-e1000_acquire_eeprom(struct e1000_hw *hw)
-{
- struct e1000_eeprom_info *eeprom = &hw->eeprom;
- uint32_t eecd, i=0;
-
- eecd = E1000_READ_REG(hw, EECD);
-
- /* Request EEPROM Access */
- if(hw->mac_type > e1000_82544) {
- eecd |= E1000_EECD_REQ;
- E1000_WRITE_REG(hw, EECD, eecd);
- eecd = E1000_READ_REG(hw, EECD);
- while((!(eecd & E1000_EECD_GNT)) &&
- (i < E1000_EEPROM_GRANT_ATTEMPTS)) {
- i++;
- udelay(5);
- eecd = E1000_READ_REG(hw, EECD);
- }
- if(!(eecd & E1000_EECD_GNT)) {
- eecd &= ~E1000_EECD_REQ;
- E1000_WRITE_REG(hw, EECD, eecd);
- DEBUGOUT("Could not acquire EEPROM grant\n");
- return -E1000_ERR_EEPROM;
- }
- }
-
- /* Setup EEPROM for Read/Write */
-
- if (eeprom->type == e1000_eeprom_microwire) {
- /* Clear SK and DI */
- eecd &= ~(E1000_EECD_DI | E1000_EECD_SK);
- E1000_WRITE_REG(hw, EECD, eecd);
-
- /* Set CS */
- eecd |= E1000_EECD_CS;
- E1000_WRITE_REG(hw, EECD, eecd);
- } else if (eeprom->type == e1000_eeprom_spi) {
- /* Clear SK and CS */
- eecd &= ~(E1000_EECD_CS | E1000_EECD_SK);
- E1000_WRITE_REG(hw, EECD, eecd);
- udelay(1);
- }
-
- return E1000_SUCCESS;
-}
-
-/******************************************************************************
- * Returns EEPROM to a "standby" state
- *
- * hw - Struct containing variables accessed by shared code
- *****************************************************************************/
-static void
-e1000_standby_eeprom(struct e1000_hw *hw)
-{
- struct e1000_eeprom_info *eeprom = &hw->eeprom;
- uint32_t eecd;
-
- eecd = E1000_READ_REG(hw, EECD);
-
- if(eeprom->type == e1000_eeprom_microwire) {
-
- /* Deselect EEPROM */
- eecd &= ~(E1000_EECD_CS | E1000_EECD_SK);
- E1000_WRITE_REG(hw, EECD, eecd);
- E1000_WRITE_FLUSH(hw);
- udelay(eeprom->delay_usec);
-
- /* Clock high */
- eecd |= E1000_EECD_SK;
- E1000_WRITE_REG(hw, EECD, eecd);
- E1000_WRITE_FLUSH(hw);
- udelay(eeprom->delay_usec);
-
- /* Select EEPROM */
- eecd |= E1000_EECD_CS;
- E1000_WRITE_REG(hw, EECD, eecd);
- E1000_WRITE_FLUSH(hw);
- udelay(eeprom->delay_usec);
-
- /* Clock low */
- eecd &= ~E1000_EECD_SK;
- E1000_WRITE_REG(hw, EECD, eecd);
- E1000_WRITE_FLUSH(hw);
- udelay(eeprom->delay_usec);
- } else if(eeprom->type == e1000_eeprom_spi) {
- /* Toggle CS to flush commands */
- eecd |= E1000_EECD_CS;
- E1000_WRITE_REG(hw, EECD, eecd);
- E1000_WRITE_FLUSH(hw);
- udelay(eeprom->delay_usec);
- eecd &= ~E1000_EECD_CS;
- E1000_WRITE_REG(hw, EECD, eecd);
- E1000_WRITE_FLUSH(hw);
- udelay(eeprom->delay_usec);
- }
-}
-
-/******************************************************************************
- * Terminates a command by inverting the EEPROM's chip select pin
- *
- * hw - Struct containing variables accessed by shared code
- *****************************************************************************/
-static void
-e1000_release_eeprom(struct e1000_hw *hw)
-{
- uint32_t eecd;
-
- eecd = E1000_READ_REG(hw, EECD);
-
- if (hw->eeprom.type == e1000_eeprom_spi) {
- eecd |= E1000_EECD_CS; /* Pull CS high */
- eecd &= ~E1000_EECD_SK; /* Lower SCK */
-
- E1000_WRITE_REG(hw, EECD, eecd);
-
- udelay(hw->eeprom.delay_usec);
- } else if(hw->eeprom.type == e1000_eeprom_microwire) {
- /* cleanup eeprom */
-
- /* CS on Microwire is active-high */
- eecd &= ~(E1000_EECD_CS | E1000_EECD_DI);
-
- E1000_WRITE_REG(hw, EECD, eecd);
-
- /* Rising edge of clock */
- eecd |= E1000_EECD_SK;
- E1000_WRITE_REG(hw, EECD, eecd);
- E1000_WRITE_FLUSH(hw);
- udelay(hw->eeprom.delay_usec);
-
- /* Falling edge of clock */
- eecd &= ~E1000_EECD_SK;
- E1000_WRITE_REG(hw, EECD, eecd);
- E1000_WRITE_FLUSH(hw);
- udelay(hw->eeprom.delay_usec);
- }
-
- /* Stop requesting EEPROM access */
- if(hw->mac_type > e1000_82544) {
- eecd &= ~E1000_EECD_REQ;
- E1000_WRITE_REG(hw, EECD, eecd);
- }
-}
-
-/******************************************************************************
- * Reads a 16 bit word from the EEPROM.
- *
- * hw - Struct containing variables accessed by shared code
- *****************************************************************************/
-static int32_t
-e1000_spi_eeprom_ready(struct e1000_hw *hw)
-{
- uint16_t retry_count = 0;
- uint8_t spi_stat_reg;
-
- /* Read "Status Register" repeatedly until the LSB is cleared. The
- * EEPROM will signal that the command has been completed by clearing
- * bit 0 of the internal status register. If it's not cleared within
- * 5 milliseconds, then error out.
- */
- retry_count = 0;
- do {
- e1000_shift_out_ee_bits(hw, EEPROM_RDSR_OPCODE_SPI,
- hw->eeprom.opcode_bits);
- spi_stat_reg = (uint8_t)e1000_shift_in_ee_bits(hw, 8);
- if (!(spi_stat_reg & EEPROM_STATUS_RDY_SPI))
- break;
-
- udelay(5);
- retry_count += 5;
-
- } while(retry_count < EEPROM_MAX_RETRY_SPI);
-
- /* ATMEL SPI write time could vary from 0-20mSec on 3.3V devices (and
- * only 0-5mSec on 5V devices)
- */
- if(retry_count >= EEPROM_MAX_RETRY_SPI) {
- DEBUGOUT("SPI EEPROM Status error\n");
- return -E1000_ERR_EEPROM;
- }
-
- return E1000_SUCCESS;
-}
-
-/******************************************************************************
- * Reads a 16 bit word from the EEPROM.
- *
- * hw - Struct containing variables accessed by shared code
- * offset - offset of word in the EEPROM to read
- * data - word read from the EEPROM
- * words - number of words to read
- *****************************************************************************/
-static int
-e1000_read_eeprom(struct e1000_hw *hw,
- uint16_t offset,
- uint16_t words,
- uint16_t *data)
-{
- struct e1000_eeprom_info *eeprom = &hw->eeprom;
- uint32_t i = 0;
-
- DEBUGFUNC("e1000_read_eeprom");
-
- /* A check for invalid values: offset too large, too many words, and not
- * enough words.
- */
- if((offset > eeprom->word_size) || (words > eeprom->word_size - offset) ||
- (words == 0)) {
- DEBUGOUT("\"words\" parameter out of bounds\n");
- return -E1000_ERR_EEPROM;
- }
-
- /* Prepare the EEPROM for reading */
- if(e1000_acquire_eeprom(hw) != E1000_SUCCESS)
- return -E1000_ERR_EEPROM;
-
- if(eeprom->type == e1000_eeprom_spi) {
- uint16_t word_in;
- uint8_t read_opcode = EEPROM_READ_OPCODE_SPI;
-
- if(e1000_spi_eeprom_ready(hw)) {
- e1000_release_eeprom(hw);
- return -E1000_ERR_EEPROM;
- }
-
- e1000_standby_eeprom(hw);
-
- /* Some SPI eeproms use the 8th address bit embedded in the opcode */
- if((eeprom->address_bits == 8) && (offset >= 128))
- read_opcode |= EEPROM_A8_OPCODE_SPI;
-
- /* Send the READ command (opcode + addr) */
- e1000_shift_out_ee_bits(hw, read_opcode, eeprom->opcode_bits);
- e1000_shift_out_ee_bits(hw, (uint16_t)(offset*2), eeprom->address_bits);
-
- /* Read the data. The address of the eeprom internally increments with
- * each byte (spi) being read, saving on the overhead of eeprom setup
- * and tear-down. The address counter will roll over if reading beyond
- * the size of the eeprom, thus allowing the entire memory to be read
- * starting from any offset. */
- for (i = 0; i < words; i++) {
- word_in = e1000_shift_in_ee_bits(hw, 16);
- data[i] = (word_in >> 8) | (word_in << 8);
- }
- } else if(eeprom->type == e1000_eeprom_microwire) {
- for (i = 0; i < words; i++) {
- /* Send the READ command (opcode + addr) */
- e1000_shift_out_ee_bits(hw, EEPROM_READ_OPCODE_MICROWIRE,
- eeprom->opcode_bits);
- e1000_shift_out_ee_bits(hw, (uint16_t)(offset + i),
- eeprom->address_bits);
-
- /* Read the data. For microwire, each word requires the overhead
- * of eeprom setup and tear-down. */
- data[i] = e1000_shift_in_ee_bits(hw, 16);
- e1000_standby_eeprom(hw);
- }
- }
-
- /* End this read operation */
- e1000_release_eeprom(hw);
-
- return E1000_SUCCESS;
-}
-
-/******************************************************************************
- * Verifies that the EEPROM has a valid checksum
- *
- * hw - Struct containing variables accessed by shared code
- *
- * Reads the first 64 16 bit words of the EEPROM and sums the values read.
- * If the the sum of the 64 16 bit words is 0xBABA, the EEPROM's checksum is
- * valid.
- *****************************************************************************/
-static int
-e1000_validate_eeprom_checksum(struct e1000_hw *hw)
-{
- uint16_t checksum = 0;
- uint16_t i, eeprom_data;
-
- DEBUGFUNC("e1000_validate_eeprom_checksum");
-
- for(i = 0; i < (EEPROM_CHECKSUM_REG + 1); i++) {
- if(e1000_read_eeprom(hw, i, 1, &eeprom_data) < 0) {
- DEBUGOUT("EEPROM Read Error\n");
- return -E1000_ERR_EEPROM;
- }
- checksum += eeprom_data;
- }
-
- if(checksum == (uint16_t) EEPROM_SUM)
- return E1000_SUCCESS;
- else {
- DEBUGOUT("EEPROM Checksum Invalid\n");
- return -E1000_ERR_EEPROM;
- }
-}
-
-/******************************************************************************
- * Reads the adapter's MAC address from the EEPROM and inverts the LSB for the
- * second function of dual function devices
- *
- * hw - Struct containing variables accessed by shared code
- *****************************************************************************/
-static int
-e1000_read_mac_addr(struct e1000_hw *hw)
-{
- uint16_t offset;
- uint16_t eeprom_data;
- int i;
-
- DEBUGFUNC("e1000_read_mac_addr");
-
- for(i = 0; i < NODE_ADDRESS_SIZE; i += 2) {
- offset = i >> 1;
- if(e1000_read_eeprom(hw, offset, 1, &eeprom_data) < 0) {
- DEBUGOUT("EEPROM Read Error\n");
- return -E1000_ERR_EEPROM;
- }
- hw->mac_addr[i] = eeprom_data & 0xff;
- hw->mac_addr[i+1] = (eeprom_data >> 8) & 0xff;
- }
- if(((hw->mac_type == e1000_82546) || (hw->mac_type == e1000_82546_rev_3)) &&
- (E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1))
- /* Invert the last bit if this is the second device */
- hw->mac_addr[5] ^= 1;
- return E1000_SUCCESS;
-}
-
-/******************************************************************************
- * Initializes receive address filters.
- *
- * hw - Struct containing variables accessed by shared code
- *
- * Places the MAC address in receive address register 0 and clears the rest
- * of the receive addresss registers. Clears the multicast table. Assumes
- * the receiver is in reset when the routine is called.
- *****************************************************************************/
-static void
-e1000_init_rx_addrs(struct e1000_hw *hw)
-{
- uint32_t i;
- uint32_t addr_low;
- uint32_t addr_high;
-
- DEBUGFUNC("e1000_init_rx_addrs");
-
- /* Setup the receive address. */
- DEBUGOUT("Programming MAC Address into RAR[0]\n");
- addr_low = (hw->mac_addr[0] |
- (hw->mac_addr[1] << 8) |
- (hw->mac_addr[2] << 16) | (hw->mac_addr[3] << 24));
-
- addr_high = (hw->mac_addr[4] |
- (hw->mac_addr[5] << 8) | E1000_RAH_AV);
-
- E1000_WRITE_REG_ARRAY(hw, RA, 0, addr_low);
- E1000_WRITE_REG_ARRAY(hw, RA, 1, addr_high);
-
- /* Zero out the other 15 receive addresses. */
- DEBUGOUT("Clearing RAR[1-15]\n");
- for(i = 1; i < E1000_RAR_ENTRIES; i++) {
- E1000_WRITE_REG_ARRAY(hw, RA, (i << 1), 0);
- E1000_WRITE_REG_ARRAY(hw, RA, ((i << 1) + 1), 0);
- }
-}
-
-/******************************************************************************
- * Clears the VLAN filer table
- *
- * hw - Struct containing variables accessed by shared code
- *****************************************************************************/
-static void
-e1000_clear_vfta(struct e1000_hw *hw)
-{
- uint32_t offset;
-
- for(offset = 0; offset < E1000_VLAN_FILTER_TBL_SIZE; offset++)
- E1000_WRITE_REG_ARRAY(hw, VFTA, offset, 0);
-}
-
-
-/******************************************************************************
- * Functions from e1000_main.c of the linux driver
- ******************************************************************************/
-
-/**
- * e1000_reset - Reset the adapter
- */
-
-static int
-e1000_reset(struct e1000_hw *hw)
-{
- uint32_t pba;
- /* Repartition Pba for greater than 9k mtu
- * To take effect CTRL.RST is required.
- */
-
- if(hw->mac_type < e1000_82547) {
- pba = E1000_PBA_48K;
- } else {
- pba = E1000_PBA_30K;
- }
- E1000_WRITE_REG(hw, PBA, pba);
-
- /* flow control settings */
-#if 0
- hw->fc_high_water = FC_DEFAULT_HI_THRESH;
- hw->fc_low_water = FC_DEFAULT_LO_THRESH;
- hw->fc_pause_time = FC_DEFAULT_TX_TIMER;
- hw->fc_send_xon = 1;
- hw->fc = hw->original_fc;
-#endif
-
- e1000_reset_hw(hw);
- if(hw->mac_type >= e1000_82544)
- E1000_WRITE_REG(hw, WUC, 0);
- return e1000_init_hw(hw);
-}
-
-/**
- * e1000_sw_init - Initialize general software structures (struct e1000_adapter)
- * @adapter: board private structure to initialize
- *
- * e1000_sw_init initializes the Adapter private data structure.
- * Fields are initialized based on PCI device information and
- * OS network device settings (MTU size).
- **/
-
-static int
-e1000_sw_init(struct pci_device *pdev, struct e1000_hw *hw)
-{
- int result;
-
- /* PCI config space info */
- pci_read_config_word(pdev, PCI_VENDOR_ID, &hw->vendor_id);
- pci_read_config_word(pdev, PCI_DEVICE_ID, &hw->device_id);
- pci_read_config_byte(pdev, PCI_REVISION, &hw->revision_id);
-#if 0
- pci_read_config_word(pdev, PCI_SUBSYSTEM_VENDOR_ID,
- &hw->subsystem_vendor_id);
- pci_read_config_word(pdev, PCI_SUBSYSTEM_ID, &hw->subsystem_id);
-#endif
-
- pci_read_config_word(pdev, PCI_COMMAND, &hw->pci_cmd_word);
-
- /* identify the MAC */
-
- result = e1000_set_mac_type(hw);
- if (result) {
- E1000_ERR("Unknown MAC Type\n");
- return result;
- }
-
- /* initialize eeprom parameters */
-
- e1000_init_eeprom_params(hw);
-
-#if 0
- if((hw->mac_type == e1000_82541) ||
- (hw->mac_type == e1000_82547) ||
- (hw->mac_type == e1000_82541_rev_2) ||
- (hw->mac_type == e1000_82547_rev_2))
- hw->phy_init_script = 1;
-#endif
-
- e1000_set_media_type(hw);
-
-#if 0
- if(hw->mac_type < e1000_82543)
- hw->report_tx_early = 0;
- else
- hw->report_tx_early = 1;
-
- hw->wait_autoneg_complete = FALSE;
-#endif
- hw->tbi_compatibility_en = TRUE;
-#if 0
- hw->adaptive_ifs = TRUE;
-
- /* Copper options */
-
- if(hw->media_type == e1000_media_type_copper) {
- hw->mdix = AUTO_ALL_MODES;
- hw->disable_polarity_correction = FALSE;
- hw->master_slave = E1000_MASTER_SLAVE;
- }
-#endif
- return E1000_SUCCESS;
-}
-
-
-/******************************************************************************
- * Functions not present in the linux driver
- ******************************************************************************/
-
-static void fill_rx (void)
-{
- struct e1000_rx_desc *rd;
- rx_last = rx_tail;
- rd = rx_base + rx_tail;
- rx_tail = (rx_tail + 1) % 8;
- memset (rd, 0, 16);
- rd->buffer_addr = virt_to_bus(&e1000_bufs.packet);
- E1000_WRITE_REG (&hw, RDT, rx_tail);
-}
-
-static void init_descriptor (void)
-{
- unsigned long ptr;
- unsigned long tctl;
-
- ptr = virt_to_phys(e1000_bufs.tx_pool);
- if (ptr & 0xf)
- ptr = (ptr + 0x10) & (~0xf);
-
- tx_base = phys_to_virt(ptr);
-
- E1000_WRITE_REG (&hw, TDBAL, virt_to_bus(tx_base));
- E1000_WRITE_REG (&hw, TDBAH, 0);
- E1000_WRITE_REG (&hw, TDLEN, 128);
-
- /* Setup the HW Tx Head and Tail descriptor pointers */
-
- E1000_WRITE_REG (&hw, TDH, 0);
- E1000_WRITE_REG (&hw, TDT, 0);
- tx_tail = 0;
-
- /* Program the Transmit Control Register */
-
-#ifdef LINUX_DRIVER_TCTL
- tctl = E1000_READ_REG(&hw, TCTL);
-
- tctl &= ~E1000_TCTL_CT;
- tctl |= E1000_TCTL_EN | E1000_TCTL_PSP |
- (E1000_COLLISION_THRESHOLD << E1000_CT_SHIFT);
-#else
- tctl = E1000_TCTL_PSP | E1000_TCTL_EN |
- (E1000_COLLISION_THRESHOLD << E1000_CT_SHIFT) |
- (E1000_HDX_COLLISION_DISTANCE << E1000_COLD_SHIFT);
-#endif
-
- E1000_WRITE_REG (&hw, TCTL, tctl);
-
- e1000_config_collision_dist(&hw);
-
-
- rx_tail = 0;
- /* disable receive */
- E1000_WRITE_REG (&hw, RCTL, 0);
- ptr = virt_to_phys(e1000_bufs.rx_pool);
- if (ptr & 0xf)
- ptr = (ptr + 0x10) & (~0xf);
- rx_base = phys_to_virt(ptr);
-
- /* Setup the Base and Length of the Rx Descriptor Ring */
-
- E1000_WRITE_REG (&hw, RDBAL, virt_to_bus(rx_base));
- E1000_WRITE_REG (&hw, RDBAH, 0);
-
- E1000_WRITE_REG (&hw, RDLEN, 128);
-
- /* Setup the HW Rx Head and Tail Descriptor Pointers */
- E1000_WRITE_REG (&hw, RDH, 0);
- E1000_WRITE_REG (&hw, RDT, 0);
-
- E1000_WRITE_REG (&hw, RCTL,
- E1000_RCTL_EN |
- E1000_RCTL_BAM |
- E1000_RCTL_SZ_2048 |
- E1000_RCTL_MPE);
- fill_rx();
-}
-
-
-
-/**************************************************************************
-POLL - Wait for a frame
-***************************************************************************/
-static int
-e1000_poll (struct nic *nic, int retrieve)
-{
- /* return true if there's an ethernet packet ready to read */
- /* nic->packet should contain data on return */
- /* nic->packetlen should contain length of data */
- struct e1000_rx_desc *rd;
- uint32_t icr;
-
- rd = rx_base + rx_last;
- if (!rd->status & E1000_RXD_STAT_DD)
- return 0;
-
- if ( ! retrieve ) return 1;
-
- // printf("recv: packet %! -> %! len=%d \n", packet+6, packet,rd->Length);
- memcpy (nic->packet, e1000_bufs.packet, rd->length);
- nic->packetlen = rd->length;
- fill_rx ();
-
- /* Acknowledge interrupt. */
- icr = E1000_READ_REG(&hw, ICR);
-
- return 1;
-}
-
-/**************************************************************************
-TRANSMIT - Transmit a frame
-***************************************************************************/
-static void
-e1000_transmit (struct nic *nic, const char *d, /* Destination */
- unsigned int type, /* Type */
- unsigned int size, /* size */
- const char *p) /* Packet */
-{
- /* send the packet to destination */
- struct eth_hdr {
- unsigned char dst_addr[ETH_ALEN];
- unsigned char src_addr[ETH_ALEN];
- unsigned short type;
- } hdr;
- struct e1000_tx_desc *txhd; /* header */
- struct e1000_tx_desc *txp; /* payload */
- DEBUGFUNC("send");
-
- memcpy (&hdr.dst_addr, d, ETH_ALEN);
- memcpy (&hdr.src_addr, nic->node_addr, ETH_ALEN);
-
- hdr.type = htons (type);
- txhd = tx_base + tx_tail;
- tx_tail = (tx_tail + 1) % 8;
- txp = tx_base + tx_tail;
- tx_tail = (tx_tail + 1) % 8;
-
- txhd->buffer_addr = virt_to_bus (&hdr);
- txhd->lower.data = sizeof (hdr);
- txhd->upper.data = 0;
-
- txp->buffer_addr = virt_to_bus(p);
- txp->lower.data = E1000_TXD_CMD_RPS | E1000_TXD_CMD_EOP | E1000_TXD_CMD_IFCS | size;
- txp->upper.data = 0;
-
- E1000_WRITE_REG (&hw, TDT, tx_tail);
- while (!(txp->upper.data & E1000_TXD_STAT_DD)) {
- udelay(10); /* give the nic a chance to write to the register */
- }
- DEBUGFUNC("send end");
-}
-
-
-/**************************************************************************
-DISABLE - Turn off ethernet interface
-***************************************************************************/
-static void e1000_disable ( struct nic *nic __unused ) {
- /* Clear the transmit ring */
- E1000_WRITE_REG (&hw, TDH, 0);
- E1000_WRITE_REG (&hw, TDT, 0);
-
- /* Clear the receive ring */
- E1000_WRITE_REG (&hw, RDH, 0);
- E1000_WRITE_REG (&hw, RDT, 0);
-
- /* put the card in its initial state */
- switch(hw.mac_type) {
- case e1000_82544:
- case e1000_82540:
- case e1000_82545:
- case e1000_82546:
- case e1000_82541:
- case e1000_82541_rev_2:
- /* These controllers can't ack the 64-bit write when issuing the
- * reset, so use IO-mapping as a workaround to issue the reset */
- E1000_WRITE_REG_IO(&hw, CTRL, E1000_CTRL_RST);
- break;
- case e1000_82545_rev_3:
- case e1000_82546_rev_3:
- /* Reset is performed on a shadow of the control register */
- E1000_WRITE_REG(&hw, CTRL_DUP, E1000_CTRL_RST);
- break;
- default:
- E1000_WRITE_REG(&hw, CTRL, E1000_CTRL_RST);
- break;
- }
-
- /* Turn off the ethernet interface */
- E1000_WRITE_REG (&hw, RCTL, 0);
- E1000_WRITE_REG (&hw, TCTL, 0);
- mdelay (10);
-
- /* Unmap my window to the device */
- iounmap(hw.hw_addr);
-}
-
-/**************************************************************************
-IRQ - Enable, Disable, or Force interrupts
-***************************************************************************/
-static void e1000_irq(struct nic *nic __unused, irq_action_t action)
-{
- switch ( action ) {
- case DISABLE :
- E1000_WRITE_REG(&hw, IMC, ~0);
- E1000_WRITE_FLUSH(&hw);
- break;
- case ENABLE :
- E1000_WRITE_REG(&hw, IMS,
- E1000_IMS_RXT0 | E1000_IMS_RXSEQ);
- E1000_WRITE_FLUSH(&hw);
- break;
- case FORCE :
- E1000_WRITE_REG(&hw, ICS, E1000_ICS_RXT0);
- break;
- }
-}
-
-#define IORESOURCE_IO 0x00000100 /* Resource type */
-#define BAR_0 0
-#define BAR_1 1
-#define BAR_5 5
-
-/**************************************************************************
-PROBE - Look for an adapter, this routine's visible to the outside
-You should omit the last argument struct pci_device * for a non-PCI NIC
-***************************************************************************/
-static int e1000_probe ( struct nic *nic, struct pci_device *p ) {
-
- unsigned long mmio_start, mmio_len;
- int ret_val, i;
-
- /* Initialize hw with default values */
- memset(&hw, 0, sizeof(hw));
- hw.pdev = p;
-
-#if 1
- /* Are these variables needed? */
- hw.fc = e1000_fc_none;
-#if 0
- hw.original_fc = e1000_fc_none;
-#endif
- hw.autoneg_failed = 0;
-#if 0
- hw.get_link_status = TRUE;
-#endif
-#endif
-
- mmio_start = pci_bar_start(p, PCI_BASE_ADDRESS_0);
- mmio_len = pci_bar_size(p, PCI_BASE_ADDRESS_0);
- hw.hw_addr = ioremap(mmio_start, mmio_len);
-
- for(i = BAR_1; i <= BAR_5; i++) {
- if(pci_bar_size(p, i) == 0)
- continue;
- if(pci_find_capability(p, i) & IORESOURCE_IO) {
- hw.io_base = pci_bar_start(p, i);
- break;
- }
- }
-
- adjust_pci_device(p);
-
- pci_fill_nic ( nic, p );
-
- /* From Matt Hortman <mbhortman@acpthinclient.com> */
- /* MAC and Phy settings */
-
- /* setup the private structure */
- if (e1000_sw_init(p, &hw) < 0) {
- iounmap(hw.hw_addr);
- return 0;
- }
-
- /* make sure the EEPROM is good */
-
- if (e1000_validate_eeprom_checksum(&hw) < 0) {
- printf ("The EEPROM Checksum Is Not Valid\n");
- iounmap(hw.hw_addr);
- return 0;
- }
-
- /* copy the MAC address out of the EEPROM */
-
- e1000_read_mac_addr(&hw);
- memcpy (nic->node_addr, hw.mac_addr, ETH_ALEN);
-
- /* reset the hardware with the new settings */
-
- ret_val = e1000_reset(&hw);
- if (ret_val < 0) {
- if ((ret_val == -E1000_ERR_NOLINK) ||
- (ret_val == -E1000_ERR_TIMEOUT)) {
- E1000_ERR("Valid Link not detected\n");
- } else {
- E1000_ERR("Hardware Initialization Failed\n");
- }
- iounmap(hw.hw_addr);
- return 0;
- }
- init_descriptor();
-
- /* point to NIC specific routines */
- nic->nic_op = &e1000_operations;
-
- return 1;
-}
-
-static struct nic_operations e1000_operations = {
- .connect = dummy_connect,
- .poll = e1000_poll,
- .transmit = e1000_transmit,
- .irq = e1000_irq,
-
-};
-
-static struct pci_device_id e1000_nics[] = {
-PCI_ROM(0x8086, 0x1000, "e1000-82542", "Intel EtherExpressPro1000"),
-PCI_ROM(0x8086, 0x1001, "e1000-82543gc-fiber", "Intel EtherExpressPro1000 82543GC Fiber"),
-PCI_ROM(0x8086, 0x1004, "e1000-82543gc-copper", "Intel EtherExpressPro1000 82543GC Copper"),
-PCI_ROM(0x8086, 0x1008, "e1000-82544ei-copper", "Intel EtherExpressPro1000 82544EI Copper"),
-PCI_ROM(0x8086, 0x1009, "e1000-82544ei-fiber", "Intel EtherExpressPro1000 82544EI Fiber"),
-PCI_ROM(0x8086, 0x100C, "e1000-82544gc-copper", "Intel EtherExpressPro1000 82544GC Copper"),
-PCI_ROM(0x8086, 0x100D, "e1000-82544gc-lom", "Intel EtherExpressPro1000 82544GC LOM"),
-PCI_ROM(0x8086, 0x100E, "e1000-82540em", "Intel EtherExpressPro1000 82540EM"),
-PCI_ROM(0x8086, 0x100F, "e1000-82545em-copper", "Intel EtherExpressPro1000 82545EM Copper"),
-PCI_ROM(0x8086, 0x1010, "e1000-82546eb-copper", "Intel EtherExpressPro1000 82546EB Copper"),
-PCI_ROM(0x8086, 0x1011, "e1000-82545em-fiber", "Intel EtherExpressPro1000 82545EM Fiber"),
-PCI_ROM(0x8086, 0x1012, "e1000-82546eb-fiber", "Intel EtherExpressPro1000 82546EB Copper"),
-PCI_ROM(0x8086, 0x1013, "e1000-82541ei", "Intel EtherExpressPro1000 82541EI"),
-PCI_ROM(0x8086, 0x1015, "e1000-82540em-lom", "Intel EtherExpressPro1000 82540EM LOM"),
-PCI_ROM(0x8086, 0x1016, "e1000-82540ep-lom", "Intel EtherExpressPro1000 82540EP LOM"),
-PCI_ROM(0x8086, 0x1017, "e1000-82540ep", "Intel EtherExpressPro1000 82540EP"),
-PCI_ROM(0x8086, 0x1018, "e1000-82541ep", "Intel EtherExpressPro1000 82541EP"),
-PCI_ROM(0x8086, 0x1019, "e1000-82547ei", "Intel EtherExpressPro1000 82547EI"),
-PCI_ROM(0x8086, 0x101d, "e1000-82546eb-quad-copper", "Intel EtherExpressPro1000 82546EB Quad Copper"),
-PCI_ROM(0x8086, 0x101e, "e1000-82540ep-lp", "Intel EtherExpressPro1000 82540EP LP"),
-PCI_ROM(0x8086, 0x1026, "e1000-82545gm-copper", "Intel EtherExpressPro1000 82545GM Copper"),
-PCI_ROM(0x8086, 0x1027, "e1000-82545gm-fiber", "Intel EtherExpressPro1000 82545GM Fiber"),
-PCI_ROM(0x8086, 0x1028, "e1000-82545gm-serdes", "Intel EtherExpressPro1000 82545GM SERDES"),
-PCI_ROM(0x8086, 0x1075, "e1000-82547gi", "Intel EtherExpressPro1000 82547GI"),
-PCI_ROM(0x8086, 0x1076, "e1000-82541gi", "Intel EtherExpressPro1000 82541GI"),
-PCI_ROM(0x8086, 0x1077, "e1000-82541gi-mobile", "Intel EtherExpressPro1000 82541GI Mobile"),
-PCI_ROM(0x8086, 0x1078, "e1000-82541er", "Intel EtherExpressPro1000 82541ER"),
-PCI_ROM(0x8086, 0x1079, "e1000-82546gb-copper", "Intel EtherExpressPro1000 82546GB Copper"),
-PCI_ROM(0x8086, 0x107a, "e1000-82546gb-fiber", "Intel EtherExpressPro1000 82546GB Fiber"),
-PCI_ROM(0x8086, 0x107b, "e1000-82546gb-serdes", "Intel EtherExpressPro1000 82546GB SERDES"),
-};
-
-PCI_DRIVER ( e1000_driver, e1000_nics, PCI_NO_CLASS );
-
-DRIVER ( "E1000", nic_driver, pci_driver, e1000_driver,
- e1000_probe, e1000_disable );
diff --git a/src/drivers/net/e1000-old/e1000_hw.h b/src/drivers/net/e1000-old/e1000_hw.h
deleted file mode 100644
index 7c7f48f6..00000000
--- a/src/drivers/net/e1000-old/e1000_hw.h
+++ /dev/null
@@ -1,2058 +0,0 @@
-/*******************************************************************************
-
-
- Copyright(c) 1999 - 2003 Intel Corporation. All rights reserved.
-
- This program is free software; you can redistribute it and/or modify it
- under the terms of the GNU General Public License as published by the Free
- Software Foundation; either version 2 of the License, or (at your option)
- any later version.
-
- This program is distributed in the hope that it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- more details.
-
- You should have received a copy of the GNU General Public License along with
- this program; if not, write to the Free Software Foundation, Inc., 59
- Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-
- The full GNU General Public License is included in this distribution in the
- file called LICENSE.
-
- Contact Information:
- Linux NICS <linux.nics@intel.com>
- Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
-
-*******************************************************************************/
-
-/* e1000_hw.h
- * Structures, enums, and macros for the MAC
- */
-
-#ifndef _E1000_HW_H_
-#define _E1000_HW_H_
-
-/* Forward declarations of structures used by the shared code */
-struct e1000_hw;
-struct e1000_hw_stats;
-
-/* Enumerated types specific to the e1000 hardware */
-/* Media Access Controlers */
-typedef enum {
- e1000_undefined = 0,
- e1000_82542_rev2_0,
- e1000_82542_rev2_1,
- e1000_82543,
- e1000_82544,
- e1000_82540,
- e1000_82545,
- e1000_82545_rev_3,
- e1000_82546,
- e1000_82546_rev_3,
- e1000_82541,
- e1000_82541_rev_2,
- e1000_82547,
- e1000_82547_rev_2,
- e1000_num_macs
-} e1000_mac_type;
-
-typedef enum {
- e1000_eeprom_uninitialized = 0,
- e1000_eeprom_spi,
- e1000_eeprom_microwire,
- e1000_num_eeprom_types
-} e1000_eeprom_type;
-
-/* Media Types */
-typedef enum {
- e1000_media_type_copper = 0,
- e1000_media_type_fiber = 1,
- e1000_media_type_internal_serdes = 2,
- e1000_num_media_types
-} e1000_media_type;
-
-typedef enum {
- e1000_10_half = 0,
- e1000_10_full = 1,
- e1000_100_half = 2,
- e1000_100_full = 3
-} e1000_speed_duplex_type;
-
-/* Flow Control Settings */
-typedef enum {
- e1000_fc_none = 0,
- e1000_fc_rx_pause = 1,
- e1000_fc_tx_pause = 2,
- e1000_fc_full = 3,
- e1000_fc_default = 0xFF
-} e1000_fc_type;
-
-/* PCI bus types */
-typedef enum {
- e1000_bus_type_unknown = 0,
- e1000_bus_type_pci,
- e1000_bus_type_pcix,
- e1000_bus_type_reserved
-} e1000_bus_type;
-
-/* PCI bus speeds */
-typedef enum {
- e1000_bus_speed_unknown = 0,
- e1000_bus_speed_33,
- e1000_bus_speed_66,
- e1000_bus_speed_100,
- e1000_bus_speed_120,
- e1000_bus_speed_133,
- e1000_bus_speed_reserved
-} e1000_bus_speed;
-
-/* PCI bus widths */
-typedef enum {
- e1000_bus_width_unknown = 0,
- e1000_bus_width_32,
- e1000_bus_width_64,
- e1000_bus_width_reserved
-} e1000_bus_width;
-
-/* PHY status info structure and supporting enums */
-typedef enum {
- e1000_cable_length_50 = 0,
- e1000_cable_length_50_80,
- e1000_cable_length_80_110,
- e1000_cable_length_110_140,
- e1000_cable_length_140,
- e1000_cable_length_undefined = 0xFF
-} e1000_cable_length;
-
-typedef enum {
- e1000_igp_cable_length_10 = 10,
- e1000_igp_cable_length_20 = 20,
- e1000_igp_cable_length_30 = 30,
- e1000_igp_cable_length_40 = 40,
- e1000_igp_cable_length_50 = 50,
- e1000_igp_cable_length_60 = 60,
- e1000_igp_cable_length_70 = 70,
- e1000_igp_cable_length_80 = 80,
- e1000_igp_cable_length_90 = 90,
- e1000_igp_cable_length_100 = 100,
- e1000_igp_cable_length_110 = 110,
- e1000_igp_cable_length_120 = 120,
- e1000_igp_cable_length_130 = 130,
- e1000_igp_cable_length_140 = 140,
- e1000_igp_cable_length_150 = 150,
- e1000_igp_cable_length_160 = 160,
- e1000_igp_cable_length_170 = 170,
- e1000_igp_cable_length_180 = 180
-} e1000_igp_cable_length;
-
-typedef enum {
- e1000_10bt_ext_dist_enable_normal = 0,
- e1000_10bt_ext_dist_enable_lower,
- e1000_10bt_ext_dist_enable_undefined = 0xFF
-} e1000_10bt_ext_dist_enable;
-
-typedef enum {
- e1000_rev_polarity_normal = 0,
- e1000_rev_polarity_reversed,
- e1000_rev_polarity_undefined = 0xFF
-} e1000_rev_polarity;
-
-typedef enum {
- e1000_downshift_normal = 0,
- e1000_downshift_activated,
- e1000_downshift_undefined = 0xFF
-} e1000_downshift;
-
-typedef enum {
- e1000_polarity_reversal_enabled = 0,
- e1000_polarity_reversal_disabled,
- e1000_polarity_reversal_undefined = 0xFF
-} e1000_polarity_reversal;
-
-typedef enum {
- e1000_auto_x_mode_manual_mdi = 0,
- e1000_auto_x_mode_manual_mdix,
- e1000_auto_x_mode_auto1,
- e1000_auto_x_mode_auto2,
- e1000_auto_x_mode_undefined = 0xFF
-} e1000_auto_x_mode;
-
-typedef enum {
- e1000_1000t_rx_status_not_ok = 0,
- e1000_1000t_rx_status_ok,
- e1000_1000t_rx_status_undefined = 0xFF
-} e1000_1000t_rx_status;
-
-typedef enum {
- e1000_phy_m88 = 0,
- e1000_phy_igp,
- e1000_phy_undefined = 0xFF
-} e1000_phy_type;
-
-typedef enum {
- e1000_ms_hw_default = 0,
- e1000_ms_force_master,
- e1000_ms_force_slave,
- e1000_ms_auto
-} e1000_ms_type;
-
-typedef enum {
- e1000_ffe_config_enabled = 0,
- e1000_ffe_config_active,
- e1000_ffe_config_blocked
-} e1000_ffe_config;
-
-typedef enum {
- e1000_dsp_config_disabled = 0,
- e1000_dsp_config_enabled,
- e1000_dsp_config_activated,
- e1000_dsp_config_undefined = 0xFF
-} e1000_dsp_config;
-
-struct e1000_phy_info {
- e1000_cable_length cable_length;
- e1000_10bt_ext_dist_enable extended_10bt_distance;
- e1000_rev_polarity cable_polarity;
- e1000_downshift downshift;
- e1000_polarity_reversal polarity_correction;
- e1000_auto_x_mode mdix_mode;
- e1000_1000t_rx_status local_rx;
- e1000_1000t_rx_status remote_rx;
-};
-
-struct e1000_phy_stats {
- uint32_t idle_errors;
- uint32_t receive_errors;
-};
-
-struct e1000_eeprom_info {
- e1000_eeprom_type type;
- uint16_t word_size;
- uint16_t opcode_bits;
- uint16_t address_bits;
- uint16_t delay_usec;
- uint16_t page_size;
-};
-
-
-
-/* Error Codes */
-#define E1000_SUCCESS 0
-#define E1000_ERR_EEPROM 1
-#define E1000_ERR_PHY 2
-#define E1000_ERR_CONFIG 3
-#define E1000_ERR_PARAM 4
-#define E1000_ERR_MAC_TYPE 5
-#define E1000_ERR_PHY_TYPE 6
-#define E1000_ERR_NOLINK 7
-#define E1000_ERR_TIMEOUT 8
-
-#define E1000_READ_REG_IO(a, reg) \
- e1000_read_reg_io((a), E1000_##reg)
-#define E1000_WRITE_REG_IO(a, reg, val) \
- e1000_write_reg_io((a), E1000_##reg, val)
-
-/* PCI Device IDs */
-#define E1000_DEV_ID_82542 0x1000
-#define E1000_DEV_ID_82543GC_FIBER 0x1001
-#define E1000_DEV_ID_82543GC_COPPER 0x1004
-#define E1000_DEV_ID_82544EI_COPPER 0x1008
-#define E1000_DEV_ID_82544EI_FIBER 0x1009
-#define E1000_DEV_ID_82544GC_COPPER 0x100C
-#define E1000_DEV_ID_82544GC_LOM 0x100D
-#define E1000_DEV_ID_82540EM 0x100E
-#define E1000_DEV_ID_82540EM_LOM 0x1015
-#define E1000_DEV_ID_82540EP_LOM 0x1016
-#define E1000_DEV_ID_82540EP 0x1017
-#define E1000_DEV_ID_82540EP_LP 0x101E
-#define E1000_DEV_ID_82545EM_COPPER 0x100F
-#define E1000_DEV_ID_82545EM_FIBER 0x1011
-#define E1000_DEV_ID_82545GM_COPPER 0x1026
-#define E1000_DEV_ID_82545GM_FIBER 0x1027
-#define E1000_DEV_ID_82545GM_SERDES 0x1028
-#define E1000_DEV_ID_82546EB_COPPER 0x1010
-#define E1000_DEV_ID_82546EB_FIBER 0x1012
-#define E1000_DEV_ID_82546EB_QUAD_COPPER 0x101D
-#define E1000_DEV_ID_82541EI 0x1013
-#define E1000_DEV_ID_82541EI_MOBILE 0x1018
-#define E1000_DEV_ID_82541ER 0x1078
-#define E1000_DEV_ID_82547GI 0x1075
-#define E1000_DEV_ID_82541GI 0x1076
-#define E1000_DEV_ID_82541GI_MOBILE 0x1077
-#define E1000_DEV_ID_82546GB_COPPER 0x1079
-#define E1000_DEV_ID_82546GB_FIBER 0x107A
-#define E1000_DEV_ID_82546GB_SERDES 0x107B
-#define E1000_DEV_ID_82547EI 0x1019
-
-#define NODE_ADDRESS_SIZE 6
-#define ETH_LENGTH_OF_ADDRESS 6
-
-/* MAC decode size is 128K - This is the size of BAR0 */
-#define MAC_DECODE_SIZE (128 * 1024)
-
-#define E1000_82542_2_0_REV_ID 2
-#define E1000_82542_2_1_REV_ID 3
-
-#define SPEED_10 10
-#define SPEED_100 100
-#define SPEED_1000 1000
-#define HALF_DUPLEX 1
-#define FULL_DUPLEX 2
-
-/* The sizes (in bytes) of a ethernet packet */
-#define ENET_HEADER_SIZE 14
-#define MAXIMUM_ETHERNET_FRAME_SIZE 1518 /* With FCS */
-#define MINIMUM_ETHERNET_FRAME_SIZE 64 /* With FCS */
-#define ETHERNET_FCS_SIZE 4
-#define MAXIMUM_ETHERNET_PACKET_SIZE \
- (MAXIMUM_ETHERNET_FRAME_SIZE - ETHERNET_FCS_SIZE)
-#define MINIMUM_ETHERNET_PACKET_SIZE \
- (MINIMUM_ETHERNET_FRAME_SIZE - ETHERNET_FCS_SIZE)
-#define CRC_LENGTH ETHERNET_FCS_SIZE
-#define MAX_JUMBO_FRAME_SIZE 0x3F00
-
-
-/* 802.1q VLAN Packet Sizes */
-#define VLAN_TAG_SIZE 4 /* 802.3ac tag (not DMAed) */
-
-/* Ethertype field values */
-#define ETHERNET_IEEE_VLAN_TYPE 0x8100 /* 802.3ac packet */
-#define ETHERNET_IP_TYPE 0x0800 /* IP packets */
-#define ETHERNET_ARP_TYPE 0x0806 /* Address Resolution Protocol (ARP) */
-
-/* Packet Header defines */
-#define IP_PROTOCOL_TCP 6
-#define IP_PROTOCOL_UDP 0x11
-
-/* This defines the bits that are set in the Interrupt Mask
- * Set/Read Register. Each bit is documented below:
- * o RXDMT0 = Receive Descriptor Minimum Threshold hit (ring 0)
- * o RXSEQ = Receive Sequence Error
- */
-#define POLL_IMS_ENABLE_MASK ( \
- E1000_IMS_RXDMT0 | \
- E1000_IMS_RXSEQ)
-
-/* This defines the bits that are set in the Interrupt Mask
- * Set/Read Register. Each bit is documented below:
- * o RXT0 = Receiver Timer Interrupt (ring 0)
- * o TXDW = Transmit Descriptor Written Back
- * o RXDMT0 = Receive Descriptor Minimum Threshold hit (ring 0)
- * o RXSEQ = Receive Sequence Error
- * o LSC = Link Status Change
- */
-#define IMS_ENABLE_MASK ( \
- E1000_IMS_RXT0 | \
- E1000_IMS_TXDW | \
- E1000_IMS_RXDMT0 | \
- E1000_IMS_RXSEQ | \
- E1000_IMS_LSC)
-
-/* Number of high/low register pairs in the RAR. The RAR (Receive Address
- * Registers) holds the directed and multicast addresses that we monitor. We
- * reserve one of these spots for our directed address, allowing us room for
- * E1000_RAR_ENTRIES - 1 multicast addresses.
- */
-#define E1000_RAR_ENTRIES 15
-
-#define MIN_NUMBER_OF_DESCRIPTORS 8
-#define MAX_NUMBER_OF_DESCRIPTORS 0xFFF8
-
-/* Receive Descriptor */
-struct e1000_rx_desc {
- uint64_t buffer_addr; /* Address of the descriptor's data buffer */
- uint16_t length; /* Length of data DMAed into data buffer */
- uint16_t csum; /* Packet checksum */
- uint8_t status; /* Descriptor status */
- uint8_t errors; /* Descriptor Errors */
- uint16_t special;
-};
-
-/* Receive Decriptor bit definitions */
-#define E1000_RXD_STAT_DD 0x01 /* Descriptor Done */
-#define E1000_RXD_STAT_EOP 0x02 /* End of Packet */
-#define E1000_RXD_STAT_IXSM 0x04 /* Ignore checksum */
-#define E1000_RXD_STAT_VP 0x08 /* IEEE VLAN Packet */
-#define E1000_RXD_STAT_TCPCS 0x20 /* TCP xsum calculated */
-#define E1000_RXD_STAT_IPCS 0x40 /* IP xsum calculated */
-#define E1000_RXD_STAT_PIF 0x80 /* passed in-exact filter */
-#define E1000_RXD_ERR_CE 0x01 /* CRC Error */
-#define E1000_RXD_ERR_SE 0x02 /* Symbol Error */
-#define E1000_RXD_ERR_SEQ 0x04 /* Sequence Error */
-#define E1000_RXD_ERR_CXE 0x10 /* Carrier Extension Error */
-#define E1000_RXD_ERR_TCPE 0x20 /* TCP/UDP Checksum Error */
-#define E1000_RXD_ERR_IPE 0x40 /* IP Checksum Error */
-#define E1000_RXD_ERR_RXE 0x80 /* Rx Data Error */
-#define E1000_RXD_SPC_VLAN_MASK 0x0FFF /* VLAN ID is in lower 12 bits */
-#define E1000_RXD_SPC_PRI_MASK 0xE000 /* Priority is in upper 3 bits */
-#define E1000_RXD_SPC_PRI_SHIFT 0x000D /* Priority is in upper 3 of 16 */
-#define E1000_RXD_SPC_CFI_MASK 0x1000 /* CFI is bit 12 */
-#define E1000_RXD_SPC_CFI_SHIFT 0x000C /* CFI is bit 12 */
-
-/* mask to determine if packets should be dropped due to frame errors */
-#define E1000_RXD_ERR_FRAME_ERR_MASK ( \
- E1000_RXD_ERR_CE | \
- E1000_RXD_ERR_SE | \
- E1000_RXD_ERR_SEQ | \
- E1000_RXD_ERR_CXE | \
- E1000_RXD_ERR_RXE)
-
-/* Transmit Descriptor */
-struct e1000_tx_desc {
- uint64_t buffer_addr; /* Address of the descriptor's data buffer */
- union {
- uint32_t data;
- struct {
- uint16_t length; /* Data buffer length */
- uint8_t cso; /* Checksum offset */
- uint8_t cmd; /* Descriptor control */
- } flags;
- } lower;
- union {
- uint32_t data;
- struct {
- uint8_t status; /* Descriptor status */
- uint8_t css; /* Checksum start */
- uint16_t special;
- } fields;
- } upper;
-};
-
-/* Transmit Descriptor bit definitions */
-#define E1000_TXD_DTYP_D 0x00100000 /* Data Descriptor */
-#define E1000_TXD_DTYP_C 0x00000000 /* Context Descriptor */
-#define E1000_TXD_POPTS_IXSM 0x01 /* Insert IP checksum */
-#define E1000_TXD_POPTS_TXSM 0x02 /* Insert TCP/UDP checksum */
-#define E1000_TXD_CMD_EOP 0x01000000 /* End of Packet */
-#define E1000_TXD_CMD_IFCS 0x02000000 /* Insert FCS (Ethernet CRC) */
-#define E1000_TXD_CMD_IC 0x04000000 /* Insert Checksum */
-#define E1000_TXD_CMD_RS 0x08000000 /* Report Status */
-#define E1000_TXD_CMD_RPS 0x10000000 /* Report Packet Sent */
-#define E1000_TXD_CMD_DEXT 0x20000000 /* Descriptor extension (0 = legacy) */
-#define E1000_TXD_CMD_VLE 0x40000000 /* Add VLAN tag */
-#define E1000_TXD_CMD_IDE 0x80000000 /* Enable Tidv register */
-#define E1000_TXD_STAT_DD 0x00000001 /* Descriptor Done */
-#define E1000_TXD_STAT_EC 0x00000002 /* Excess Collisions */
-#define E1000_TXD_STAT_LC 0x00000004 /* Late Collisions */
-#define E1000_TXD_STAT_TU 0x00000008 /* Transmit underrun */
-#define E1000_TXD_CMD_TCP 0x01000000 /* TCP packet */
-#define E1000_TXD_CMD_IP 0x02000000 /* IP packet */
-#define E1000_TXD_CMD_TSE 0x04000000 /* TCP Seg enable */
-#define E1000_TXD_STAT_TC 0x00000004 /* Tx Underrun */
-
-/* Offload Context Descriptor */
-struct e1000_context_desc {
- union {
- uint32_t ip_config;
- struct {
- uint8_t ipcss; /* IP checksum start */
- uint8_t ipcso; /* IP checksum offset */
- uint16_t ipcse; /* IP checksum end */
- } ip_fields;
- } lower_setup;
- union {
- uint32_t tcp_config;
- struct {
- uint8_t tucss; /* TCP checksum start */
- uint8_t tucso; /* TCP checksum offset */
- uint16_t tucse; /* TCP checksum end */
- } tcp_fields;
- } upper_setup;
- uint32_t cmd_and_length; /* */
- union {
- uint32_t data;
- struct {
- uint8_t status; /* Descriptor status */
- uint8_t hdr_len; /* Header length */
- uint16_t mss; /* Maximum segment size */
- } fields;
- } tcp_seg_setup;
-};
-
-/* Offload data descriptor */
-struct e1000_data_desc {
- uint64_t buffer_addr; /* Address of the descriptor's buffer address */
- union {
- uint32_t data;
- struct {
- uint16_t length; /* Data buffer length */
- uint8_t typ_len_ext; /* */
- uint8_t cmd; /* */
- } flags;
- } lower;
- union {
- uint32_t data;
- struct {
- uint8_t status; /* Descriptor status */
- uint8_t popts; /* Packet Options */
- uint16_t special; /* */
- } fields;
- } upper;
-};
-
-/* Filters */
-#define E1000_NUM_UNICAST 16 /* Unicast filter entries */
-#define E1000_MC_TBL_SIZE 128 /* Multicast Filter Table (4096 bits) */
-#define E1000_VLAN_FILTER_TBL_SIZE 128 /* VLAN Filter Table (4096 bits) */
-
-
-/* Receive Address Register */
-struct e1000_rar {
- volatile uint32_t low; /* receive address low */
- volatile uint32_t high; /* receive address high */
-};
-
-/* Number of entries in the Multicast Table Array (MTA). */
-#define E1000_NUM_MTA_REGISTERS 128
-
-/* IPv4 Address Table Entry */
-struct e1000_ipv4_at_entry {
- volatile uint32_t ipv4_addr; /* IP Address (RW) */
- volatile uint32_t reserved;
-};
-
-/* Four wakeup IP addresses are supported */
-#define E1000_WAKEUP_IP_ADDRESS_COUNT_MAX 4
-#define E1000_IP4AT_SIZE E1000_WAKEUP_IP_ADDRESS_COUNT_MAX
-#define E1000_IP6AT_SIZE 1
-
-/* IPv6 Address Table Entry */
-struct e1000_ipv6_at_entry {
- volatile uint8_t ipv6_addr[16];
-};
-
-/* Flexible Filter Length Table Entry */
-struct e1000_fflt_entry {
- volatile uint32_t length; /* Flexible Filter Length (RW) */
- volatile uint32_t reserved;
-};
-
-/* Flexible Filter Mask Table Entry */
-struct e1000_ffmt_entry {
- volatile uint32_t mask; /* Flexible Filter Mask (RW) */
- volatile uint32_t reserved;
-};
-
-/* Flexible Filter Value Table Entry */
-struct e1000_ffvt_entry {
- volatile uint32_t value; /* Flexible Filter Value (RW) */
- volatile uint32_t reserved;
-};
-
-/* Four Flexible Filters are supported */
-#define E1000_FLEXIBLE_FILTER_COUNT_MAX 4
-
-/* Each Flexible Filter is at most 128 (0x80) bytes in length */
-#define E1000_FLEXIBLE_FILTER_SIZE_MAX 128
-
-#define E1000_FFLT_SIZE E1000_FLEXIBLE_FILTER_COUNT_MAX
-#define E1000_FFMT_SIZE E1000_FLEXIBLE_FILTER_SIZE_MAX
-#define E1000_FFVT_SIZE E1000_FLEXIBLE_FILTER_SIZE_MAX
-
-/* Register Set. (82543, 82544)
- *
- * Registers are defined to be 32 bits and should be accessed as 32 bit values.
- * These registers are physically located on the NIC, but are mapped into the
- * host memory address space.
- *
- * RW - register is both readable and writable
- * RO - register is read only
- * WO - register is write only
- * R/clr - register is read only and is cleared when read
- * A - register array
- */
-#define E1000_CTRL 0x00000 /* Device Control - RW */
-#define E1000_CTRL_DUP 0x00004 /* Device Control Duplicate (Shadow) - RW */
-#define E1000_STATUS 0x00008 /* Device Status - RO */
-#define E1000_EECD 0x00010 /* EEPROM/Flash Control - RW */
-#define E1000_EERD 0x00014 /* EEPROM Read - RW */
-#define E1000_CTRL_EXT 0x00018 /* Extended Device Control - RW */
-#define E1000_FLA 0x0001C /* Flash Access - RW */
-#define E1000_MDIC 0x00020 /* MDI Control - RW */
-#define E1000_FCAL 0x00028 /* Flow Control Address Low - RW */
-#define E1000_FCAH 0x0002C /* Flow Control Address High -RW */
-#define E1000_FCT 0x00030 /* Flow Control Type - RW */
-#define E1000_VET 0x00038 /* VLAN Ether Type - RW */
-#define E1000_ICR 0x000C0 /* Interrupt Cause Read - R/clr */
-#define E1000_ITR 0x000C4 /* Interrupt Throttling Rate - RW */
-#define E1000_ICS 0x000C8 /* Interrupt Cause Set - WO */
-#define E1000_IMS 0x000D0 /* Interrupt Mask Set - RW */
-#define E1000_IMC 0x000D8 /* Interrupt Mask Clear - WO */
-#define E1000_RCTL 0x00100 /* RX Control - RW */
-#define E1000_FCTTV 0x00170 /* Flow Control Transmit Timer Value - RW */
-#define E1000_TXCW 0x00178 /* TX Configuration Word - RW */
-#define E1000_RXCW 0x00180 /* RX Configuration Word - RO */
-#define E1000_TCTL 0x00400 /* TX Control - RW */
-#define E1000_TIPG 0x00410 /* TX Inter-packet gap -RW */
-#define E1000_TBT 0x00448 /* TX Burst Timer - RW */
-#define E1000_AIT 0x00458 /* Adaptive Interframe Spacing Throttle - RW */
-#define E1000_LEDCTL 0x00E00 /* LED Control - RW */
-#define E1000_PBA 0x01000 /* Packet Buffer Allocation - RW */
-#define E1000_FCRTL 0x02160 /* Flow Control Receive Threshold Low - RW */
-#define E1000_FCRTH 0x02168 /* Flow Control Receive Threshold High - RW */
-#define E1000_RDBAL 0x02800 /* RX Descriptor Base Address Low - RW */
-#define E1000_RDBAH 0x02804 /* RX Descriptor Base Address High - RW */
-#define E1000_RDLEN 0x02808 /* RX Descriptor Length - RW */
-#define E1000_RDH 0x02810 /* RX Descriptor Head - RW */
-#define E1000_RDT 0x02818 /* RX Descriptor Tail - RW */
-#define E1000_RDTR 0x02820 /* RX Delay Timer - RW */
-#define E1000_RXDCTL 0x02828 /* RX Descriptor Control - RW */
-#define E1000_RADV 0x0282C /* RX Interrupt Absolute Delay Timer - RW */
-#define E1000_RSRPD 0x02C00 /* RX Small Packet Detect - RW */
-#define E1000_TXDMAC 0x03000 /* TX DMA Control - RW */
-#define E1000_TDFH 0x03410 /* TX Data FIFO Head - RW */
-#define E1000_TDFT 0x03418 /* TX Data FIFO Tail - RW */
-#define E1000_TDFHS 0x03420 /* TX Data FIFO Head Saved - RW */
-#define E1000_TDFTS 0x03428 /* TX Data FIFO Tail Saved - RW */
-#define E1000_TDFPC 0x03430 /* TX Data FIFO Packet Count - RW */
-#define E1000_TDBAL 0x03800 /* TX Descriptor Base Address Low - RW */
-#define E1000_TDBAH 0x03804 /* TX Descriptor Base Address High - RW */
-#define E1000_TDLEN 0x03808 /* TX Descriptor Length - RW */
-#define E1000_TDH 0x03810 /* TX Descriptor Head - RW */
-#define E1000_TDT 0x03818 /* TX Descripotr Tail - RW */
-#define E1000_TIDV 0x03820 /* TX Interrupt Delay Value - RW */
-#define E1000_TXDCTL 0x03828 /* TX Descriptor Control - RW */
-#define E1000_TADV 0x0382C /* TX Interrupt Absolute Delay Val - RW */
-#define E1000_TSPMT 0x03830 /* TCP Segmentation PAD & Min Threshold - RW */
-#define E1000_CRCERRS 0x04000 /* CRC Error Count - R/clr */
-#define E1000_ALGNERRC 0x04004 /* Alignment Error Count - R/clr */
-#define E1000_SYMERRS 0x04008 /* Symbol Error Count - R/clr */
-#define E1000_RXERRC 0x0400C /* Receive Error Count - R/clr */
-#define E1000_MPC 0x04010 /* Missed Packet Count - R/clr */
-#define E1000_SCC 0x04014 /* Single Collision Count - R/clr */
-#define E1000_ECOL 0x04018 /* Excessive Collision Count - R/clr */
-#define E1000_MCC 0x0401C /* Multiple Collision Count - R/clr */
-#define E1000_LATECOL 0x04020 /* Late Collision Count - R/clr */
-#define E1000_COLC 0x04028 /* Collision Count - R/clr */
-#define E1000_DC 0x04030 /* Defer Count - R/clr */
-#define E1000_TNCRS 0x04034 /* TX-No CRS - R/clr */
-#define E1000_SEC 0x04038 /* Sequence Error Count - R/clr */
-#define E1000_CEXTERR 0x0403C /* Carrier Extension Error Count - R/clr */
-#define E1000_RLEC 0x04040 /* Receive Length Error Count - R/clr */
-#define E1000_XONRXC 0x04048 /* XON RX Count - R/clr */
-#define E1000_XONTXC 0x0404C /* XON TX Count - R/clr */
-#define E1000_XOFFRXC 0x04050 /* XOFF RX Count - R/clr */
-#define E1000_XOFFTXC 0x04054 /* XOFF TX Count - R/clr */
-#define E1000_FCRUC 0x04058 /* Flow Control RX Unsupported Count- R/clr */
-#define E1000_PRC64 0x0405C /* Packets RX (64 bytes) - R/clr */
-#define E1000_PRC127 0x04060 /* Packets RX (65-127 bytes) - R/clr */
-#define E1000_PRC255 0x04064 /* Packets RX (128-255 bytes) - R/clr */
-#define E1000_PRC511 0x04068 /* Packets RX (255-511 bytes) - R/clr */
-#define E1000_PRC1023 0x0406C /* Packets RX (512-1023 bytes) - R/clr */
-#define E1000_PRC1522 0x04070 /* Packets RX (1024-1522 bytes) - R/clr */
-#define E1000_GPRC 0x04074 /* Good Packets RX Count - R/clr */
-#define E1000_BPRC 0x04078 /* Broadcast Packets RX Count - R/clr */
-#define E1000_MPRC 0x0407C /* Multicast Packets RX Count - R/clr */
-#define E1000_GPTC 0x04080 /* Good Packets TX Count - R/clr */
-#define E1000_GORCL 0x04088 /* Good Octets RX Count Low - R/clr */
-#define E1000_GORCH 0x0408C /* Good Octets RX Count High - R/clr */
-#define E1000_GOTCL 0x04090 /* Good Octets TX Count Low - R/clr */
-#define E1000_GOTCH 0x04094 /* Good Octets TX Count High - R/clr */
-#define E1000_RNBC 0x040A0 /* RX No Buffers Count - R/clr */
-#define E1000_RUC 0x040A4 /* RX Undersize Count - R/clr */
-#define E1000_RFC 0x040A8 /* RX Fragment Count - R/clr */
-#define E1000_ROC 0x040AC /* RX Oversize Count - R/clr */
-#define E1000_RJC 0x040B0 /* RX Jabber Count - R/clr */
-#define E1000_MGTPRC 0x040B4 /* Management Packets RX Count - R/clr */
-#define E1000_MGTPDC 0x040B8 /* Management Packets Dropped Count - R/clr */
-#define E1000_MGTPTC 0x040BC /* Management Packets TX Count - R/clr */
-#define E1000_TORL 0x040C0 /* Total Octets RX Low - R/clr */
-#define E1000_TORH 0x040C4 /* Total Octets RX High - R/clr */
-#define E1000_TOTL 0x040C8 /* Total Octets TX Low - R/clr */
-#define E1000_TOTH 0x040CC /* Total Octets TX High - R/clr */
-#define E1000_TPR 0x040D0 /* Total Packets RX - R/clr */
-#define E1000_TPT 0x040D4 /* Total Packets TX - R/clr */
-#define E1000_PTC64 0x040D8 /* Packets TX (64 bytes) - R/clr */
-#define E1000_PTC127 0x040DC /* Packets TX (65-127 bytes) - R/clr */
-#define E1000_PTC255 0x040E0 /* Packets TX (128-255 bytes) - R/clr */
-#define E1000_PTC511 0x040E4 /* Packets TX (256-511 bytes) - R/clr */
-#define E1000_PTC1023 0x040E8 /* Packets TX (512-1023 bytes) - R/clr */
-#define E1000_PTC1522 0x040EC /* Packets TX (1024-1522 Bytes) - R/clr */
-#define E1000_MPTC 0x040F0 /* Multicast Packets TX Count - R/clr */
-#define E1000_BPTC 0x040F4 /* Broadcast Packets TX Count - R/clr */
-#define E1000_TSCTC 0x040F8 /* TCP Segmentation Context TX - R/clr */
-#define E1000_TSCTFC 0x040FC /* TCP Segmentation Context TX Fail - R/clr */
-#define E1000_RXCSUM 0x05000 /* RX Checksum Control - RW */
-#define E1000_MTA 0x05200 /* Multicast Table Array - RW Array */
-#define E1000_RA 0x05400 /* Receive Address - RW Array */
-#define E1000_VFTA 0x05600 /* VLAN Filter Table Array - RW Array */
-#define E1000_WUC 0x05800 /* Wakeup Control - RW */
-#define E1000_WUFC 0x05808 /* Wakeup Filter Control - RW */
-#define E1000_WUS 0x05810 /* Wakeup Status - RO */
-#define E1000_MANC 0x05820 /* Management Control - RW */
-#define E1000_IPAV 0x05838 /* IP Address Valid - RW */
-#define E1000_IP4AT 0x05840 /* IPv4 Address Table - RW Array */
-#define E1000_IP6AT 0x05880 /* IPv6 Address Table - RW Array */
-#define E1000_WUPL 0x05900 /* Wakeup Packet Length - RW */
-#define E1000_WUPM 0x05A00 /* Wakeup Packet Memory - RO A */
-#define E1000_FFLT 0x05F00 /* Flexible Filter Length Table - RW Array */
-#define E1000_FFMT 0x09000 /* Flexible Filter Mask Table - RW Array */
-#define E1000_FFVT 0x09800 /* Flexible Filter Value Table - RW Array */
-
-/* Register Set (82542)
- *
- * Some of the 82542 registers are located at different offsets than they are
- * in more current versions of the 8254x. Despite the difference in location,
- * the registers function in the same manner.
- */
-#define E1000_82542_CTRL E1000_CTRL
-#define E1000_82542_CTRL_DUP E1000_CTRL_DUP
-#define E1000_82542_STATUS E1000_STATUS
-#define E1000_82542_EECD E1000_EECD
-#define E1000_82542_EERD E1000_EERD
-#define E1000_82542_CTRL_EXT E1000_CTRL_EXT
-#define E1000_82542_FLA E1000_FLA
-#define E1000_82542_MDIC E1000_MDIC
-#define E1000_82542_FCAL E1000_FCAL
-#define E1000_82542_FCAH E1000_FCAH
-#define E1000_82542_FCT E1000_FCT
-#define E1000_82542_VET E1000_VET
-#define E1000_82542_RA 0x00040
-#define E1000_82542_ICR E1000_ICR
-#define E1000_82542_ITR E1000_ITR
-#define E1000_82542_ICS E1000_ICS
-#define E1000_82542_IMS E1000_IMS
-#define E1000_82542_IMC E1000_IMC
-#define E1000_82542_RCTL E1000_RCTL
-#define E1000_82542_RDTR 0x00108
-#define E1000_82542_RDBAL 0x00110
-#define E1000_82542_RDBAH 0x00114
-#define E1000_82542_RDLEN 0x00118
-#define E1000_82542_RDH 0x00120
-#define E1000_82542_RDT 0x00128
-#define E1000_82542_FCRTH 0x00160
-#define E1000_82542_FCRTL 0x00168
-#define E1000_82542_FCTTV E1000_FCTTV
-#define E1000_82542_TXCW E1000_TXCW
-#define E1000_82542_RXCW E1000_RXCW
-#define E1000_82542_MTA 0x00200
-#define E1000_82542_TCTL E1000_TCTL
-#define E1000_82542_TIPG E1000_TIPG
-#define E1000_82542_TDBAL 0x00420
-#define E1000_82542_TDBAH 0x00424
-#define E1000_82542_TDLEN 0x00428
-#define E1000_82542_TDH 0x00430
-#define E1000_82542_TDT 0x00438
-#define E1000_82542_TIDV 0x00440
-#define E1000_82542_TBT E1000_TBT
-#define E1000_82542_AIT E1000_AIT
-#define E1000_82542_VFTA 0x00600
-#define E1000_82542_LEDCTL E1000_LEDCTL
-#define E1000_82542_PBA E1000_PBA
-#define E1000_82542_RXDCTL E1000_RXDCTL
-#define E1000_82542_RADV E1000_RADV
-#define E1000_82542_RSRPD E1000_RSRPD
-#define E1000_82542_TXDMAC E1000_TXDMAC
-#define E1000_82542_TDFHS E1000_TDFHS
-#define E1000_82542_TDFTS E1000_TDFTS
-#define E1000_82542_TDFPC E1000_TDFPC
-#define E1000_82542_TXDCTL E1000_TXDCTL
-#define E1000_82542_TADV E1000_TADV
-#define E1000_82542_TSPMT E1000_TSPMT
-#define E1000_82542_CRCERRS E1000_CRCERRS
-#define E1000_82542_ALGNERRC E1000_ALGNERRC
-#define E1000_82542_SYMERRS E1000_SYMERRS
-#define E1000_82542_RXERRC E1000_RXERRC
-#define E1000_82542_MPC E1000_MPC
-#define E1000_82542_SCC E1000_SCC
-#define E1000_82542_ECOL E1000_ECOL
-#define E1000_82542_MCC E1000_MCC
-#define E1000_82542_LATECOL E1000_LATECOL
-#define E1000_82542_COLC E1000_COLC
-#define E1000_82542_DC E1000_DC
-#define E1000_82542_TNCRS E1000_TNCRS
-#define E1000_82542_SEC E1000_SEC
-#define E1000_82542_CEXTERR E1000_CEXTERR
-#define E1000_82542_RLEC E1000_RLEC
-#define E1000_82542_XONRXC E1000_XONRXC
-#define E1000_82542_XONTXC E1000_XONTXC
-#define E1000_82542_XOFFRXC E1000_XOFFRXC
-#define E1000_82542_XOFFTXC E1000_XOFFTXC
-#define E1000_82542_FCRUC E1000_FCRUC
-#define E1000_82542_PRC64 E1000_PRC64
-#define E1000_82542_PRC127 E1000_PRC127
-#define E1000_82542_PRC255 E1000_PRC255
-#define E1000_82542_PRC511 E1000_PRC511
-#define E1000_82542_PRC1023 E1000_PRC1023
-#define E1000_82542_PRC1522 E1000_PRC1522
-#define E1000_82542_GPRC E1000_GPRC
-#define E1000_82542_BPRC E1000_BPRC
-#define E1000_82542_MPRC E1000_MPRC
-#define E1000_82542_GPTC E1000_GPTC
-#define E1000_82542_GORCL E1000_GORCL
-#define E1000_82542_GORCH E1000_GORCH
-#define E1000_82542_GOTCL E1000_GOTCL
-#define E1000_82542_GOTCH E1000_GOTCH
-#define E1000_82542_RNBC E1000_RNBC
-#define E1000_82542_RUC E1000_RUC
-#define E1000_82542_RFC E1000_RFC
-#define E1000_82542_ROC E1000_ROC
-#define E1000_82542_RJC E1000_RJC
-#define E1000_82542_MGTPRC E1000_MGTPRC
-#define E1000_82542_MGTPDC E1000_MGTPDC
-#define E1000_82542_MGTPTC E1000_MGTPTC
-#define E1000_82542_TORL E1000_TORL
-#define E1000_82542_TORH E1000_TORH
-#define E1000_82542_TOTL E1000_TOTL
-#define E1000_82542_TOTH E1000_TOTH
-#define E1000_82542_TPR E1000_TPR
-#define E1000_82542_TPT E1000_TPT
-#define E1000_82542_PTC64 E1000_PTC64
-#define E1000_82542_PTC127 E1000_PTC127
-#define E1000_82542_PTC255 E1000_PTC255
-#define E1000_82542_PTC511 E1000_PTC511
-#define E1000_82542_PTC1023 E1000_PTC1023
-#define E1000_82542_PTC1522 E1000_PTC1522
-#define E1000_82542_MPTC E1000_MPTC
-#define E1000_82542_BPTC E1000_BPTC
-#define E1000_82542_TSCTC E1000_TSCTC
-#define E1000_82542_TSCTFC E1000_TSCTFC
-#define E1000_82542_RXCSUM E1000_RXCSUM
-#define E1000_82542_WUC E1000_WUC
-#define E1000_82542_WUFC E1000_WUFC
-#define E1000_82542_WUS E1000_WUS
-#define E1000_82542_MANC E1000_MANC
-#define E1000_82542_IPAV E1000_IPAV
-#define E1000_82542_IP4AT E1000_IP4AT
-#define E1000_82542_IP6AT E1000_IP6AT
-#define E1000_82542_WUPL E1000_WUPL
-#define E1000_82542_WUPM E1000_WUPM
-#define E1000_82542_FFLT E1000_FFLT
-#define E1000_82542_TDFH 0x08010
-#define E1000_82542_TDFT 0x08018
-#define E1000_82542_FFMT E1000_FFMT
-#define E1000_82542_FFVT E1000_FFVT
-
-/* Statistics counters collected by the MAC */
-struct e1000_hw_stats {
- uint64_t crcerrs;
- uint64_t algnerrc;
- uint64_t symerrs;
- uint64_t rxerrc;
- uint64_t mpc;
- uint64_t scc;
- uint64_t ecol;
- uint64_t mcc;
- uint64_t latecol;
- uint64_t colc;
- uint64_t dc;
- uint64_t tncrs;
- uint64_t sec;
- uint64_t cexterr;
- uint64_t rlec;
- uint64_t xonrxc;
- uint64_t xontxc;
- uint64_t xoffrxc;
- uint64_t xofftxc;
- uint64_t fcruc;
- uint64_t prc64;
- uint64_t prc127;
- uint64_t prc255;
- uint64_t prc511;
- uint64_t prc1023;
- uint64_t prc1522;
- uint64_t gprc;
- uint64_t bprc;
- uint64_t mprc;
- uint64_t gptc;
- uint64_t gorcl;
- uint64_t gorch;
- uint64_t gotcl;
- uint64_t gotch;
- uint64_t rnbc;
- uint64_t ruc;
- uint64_t rfc;
- uint64_t roc;
- uint64_t rjc;
- uint64_t mgprc;
- uint64_t mgpdc;
- uint64_t mgptc;
- uint64_t torl;
- uint64_t torh;
- uint64_t totl;
- uint64_t toth;
- uint64_t tpr;
- uint64_t tpt;
- uint64_t ptc64;
- uint64_t ptc127;
- uint64_t ptc255;
- uint64_t ptc511;
- uint64_t ptc1023;
- uint64_t ptc1522;
- uint64_t mptc;
- uint64_t bptc;
- uint64_t tsctc;
- uint64_t tsctfc;
-};
-
-/* Structure containing variables used by the shared code (e1000_hw.c) */
-struct e1000_hw {
- struct pci_device *pdev;
- uint8_t *hw_addr;
- e1000_mac_type mac_type;
- e1000_phy_type phy_type;
-#if 0
- uint32_t phy_init_script;
-#endif
- e1000_media_type media_type;
- e1000_fc_type fc;
-#if 0
- e1000_bus_speed bus_speed;
- e1000_bus_width bus_width;
- e1000_bus_type bus_type;
-#endif
- struct e1000_eeprom_info eeprom;
-#if 0
- e1000_ms_type master_slave;
- e1000_ms_type original_master_slave;
- e1000_ffe_config ffe_config_state;
-#endif
- uint32_t io_base;
- uint32_t phy_id;
-#ifdef LINUX_DRIVER
- uint32_t phy_revision;
-#endif
- uint32_t phy_addr;
-#if 0
- uint32_t original_fc;
-#endif
- uint32_t txcw;
- uint32_t autoneg_failed;
-#if 0
- uint32_t max_frame_size;
- uint32_t min_frame_size;
- uint32_t mc_filter_type;
- uint32_t num_mc_addrs;
- uint32_t collision_delta;
- uint32_t tx_packet_delta;
- uint32_t ledctl_default;
- uint32_t ledctl_mode1;
- uint32_t ledctl_mode2;
- uint16_t phy_spd_default;
-#endif
- uint16_t autoneg_advertised;
- uint16_t pci_cmd_word;
-#if 0
- uint16_t fc_high_water;
- uint16_t fc_low_water;
- uint16_t fc_pause_time;
- uint16_t current_ifs_val;
- uint16_t ifs_min_val;
- uint16_t ifs_max_val;
- uint16_t ifs_step_size;
- uint16_t ifs_ratio;
-#endif
- uint16_t device_id;
- uint16_t vendor_id;
-#if 0
- uint16_t subsystem_id;
- uint16_t subsystem_vendor_id;
-#endif
- uint8_t revision_id;
-#if 0
- uint8_t autoneg;
- uint8_t mdix;
- uint8_t forced_speed_duplex;
- uint8_t wait_autoneg_complete;
- uint8_t dma_fairness;
-#endif
- uint8_t mac_addr[NODE_ADDRESS_SIZE];
-#if 0
- uint8_t perm_mac_addr[NODE_ADDRESS_SIZE];
- boolean_t disable_polarity_correction;
- boolean_t speed_downgraded;
- e1000_dsp_config dsp_config_state;
- boolean_t get_link_status;
- boolean_t serdes_link_down;
-#endif
- boolean_t tbi_compatibility_en;
- boolean_t tbi_compatibility_on;
-#if 0
- boolean_t phy_reset_disable;
- boolean_t fc_send_xon;
- boolean_t fc_strict_ieee;
- boolean_t report_tx_early;
- boolean_t adaptive_ifs;
- boolean_t ifs_params_forced;
- boolean_t in_ifs_mode;
-#endif
-};
-
-
-#define E1000_EEPROM_SWDPIN0 0x0001 /* SWDPIN 0 EEPROM Value */
-#define E1000_EEPROM_LED_LOGIC 0x0020 /* Led Logic Word */
-
-/* Register Bit Masks */
-/* Device Control */
-#define E1000_CTRL_FD 0x00000001 /* Full duplex.0=half; 1=full */
-#define E1000_CTRL_BEM 0x00000002 /* Endian Mode.0=little,1=big */
-#define E1000_CTRL_PRIOR 0x00000004 /* Priority on PCI. 0=rx,1=fair */
-#define E1000_CTRL_LRST 0x00000008 /* Link reset. 0=normal,1=reset */
-#define E1000_CTRL_TME 0x00000010 /* Test mode. 0=normal,1=test */
-#define E1000_CTRL_SLE 0x00000020 /* Serial Link on 0=dis,1=en */
-#define E1000_CTRL_ASDE 0x00000020 /* Auto-speed detect enable */
-#define E1000_CTRL_SLU 0x00000040 /* Set link up (Force Link) */
-#define E1000_CTRL_ILOS 0x00000080 /* Invert Loss-Of Signal */
-#define E1000_CTRL_SPD_SEL 0x00000300 /* Speed Select Mask */
-#define E1000_CTRL_SPD_10 0x00000000 /* Force 10Mb */
-#define E1000_CTRL_SPD_100 0x00000100 /* Force 100Mb */
-#define E1000_CTRL_SPD_1000 0x00000200 /* Force 1Gb */
-#define E1000_CTRL_BEM32 0x00000400 /* Big Endian 32 mode */
-#define E1000_CTRL_FRCSPD 0x00000800 /* Force Speed */
-#define E1000_CTRL_FRCDPX 0x00001000 /* Force Duplex */
-#define E1000_CTRL_SWDPIN0 0x00040000 /* SWDPIN 0 value */
-#define E1000_CTRL_SWDPIN1 0x00080000 /* SWDPIN 1 value */
-#define E1000_CTRL_SWDPIN2 0x00100000 /* SWDPIN 2 value */
-#define E1000_CTRL_SWDPIN3 0x00200000 /* SWDPIN 3 value */
-#define E1000_CTRL_SWDPIO0 0x00400000 /* SWDPIN 0 Input or output */
-#define E1000_CTRL_SWDPIO1 0x00800000 /* SWDPIN 1 input or output */
-#define E1000_CTRL_SWDPIO2 0x01000000 /* SWDPIN 2 input or output */
-#define E1000_CTRL_SWDPIO3 0x02000000 /* SWDPIN 3 input or output */
-#define E1000_CTRL_RST 0x04000000 /* Global reset */
-#define E1000_CTRL_RFCE 0x08000000 /* Receive Flow Control enable */
-#define E1000_CTRL_TFCE 0x10000000 /* Transmit flow control enable */
-#define E1000_CTRL_RTE 0x20000000 /* Routing tag enable */
-#define E1000_CTRL_VME 0x40000000 /* IEEE VLAN mode enable */
-#define E1000_CTRL_PHY_RST 0x80000000 /* PHY Reset */
-
-/* Device Status */
-#define E1000_STATUS_FD 0x00000001 /* Full duplex.0=half,1=full */
-#define E1000_STATUS_LU 0x00000002 /* Link up.0=no,1=link */
-#define E1000_STATUS_FUNC_MASK 0x0000000C /* PCI Function Mask */
-#define E1000_STATUS_FUNC_0 0x00000000 /* Function 0 */
-#define E1000_STATUS_FUNC_1 0x00000004 /* Function 1 */
-#define E1000_STATUS_TXOFF 0x00000010 /* transmission paused */
-#define E1000_STATUS_TBIMODE 0x00000020 /* TBI mode */
-#define E1000_STATUS_SPEED_MASK 0x000000C0
-#define E1000_STATUS_SPEED_10 0x00000000 /* Speed 10Mb/s */
-#define E1000_STATUS_SPEED_100 0x00000040 /* Speed 100Mb/s */
-#define E1000_STATUS_SPEED_1000 0x00000080 /* Speed 1000Mb/s */
-#define E1000_STATUS_ASDV 0x00000300 /* Auto speed detect value */
-#define E1000_STATUS_MTXCKOK 0x00000400 /* MTX clock running OK */
-#define E1000_STATUS_PCI66 0x00000800 /* In 66Mhz slot */
-#define E1000_STATUS_BUS64 0x00001000 /* In 64 bit slot */
-#define E1000_STATUS_PCIX_MODE 0x00002000 /* PCI-X mode */
-#define E1000_STATUS_PCIX_SPEED 0x0000C000 /* PCI-X bus speed */
-
-/* Constants used to intrepret the masked PCI-X bus speed. */
-#define E1000_STATUS_PCIX_SPEED_66 0x00000000 /* PCI-X bus speed 50-66 MHz */
-#define E1000_STATUS_PCIX_SPEED_100 0x00004000 /* PCI-X bus speed 66-100 MHz */
-#define E1000_STATUS_PCIX_SPEED_133 0x00008000 /* PCI-X bus speed 100-133 MHz */
-
-/* EEPROM/Flash Control */
-#define E1000_EECD_SK 0x00000001 /* EEPROM Clock */
-#define E1000_EECD_CS 0x00000002 /* EEPROM Chip Select */
-#define E1000_EECD_DI 0x00000004 /* EEPROM Data In */
-#define E1000_EECD_DO 0x00000008 /* EEPROM Data Out */
-#define E1000_EECD_FWE_MASK 0x00000030
-#define E1000_EECD_FWE_DIS 0x00000010 /* Disable FLASH writes */
-#define E1000_EECD_FWE_EN 0x00000020 /* Enable FLASH writes */
-#define E1000_EECD_FWE_SHIFT 4
-#define E1000_EECD_REQ 0x00000040 /* EEPROM Access Request */
-#define E1000_EECD_GNT 0x00000080 /* EEPROM Access Grant */
-#define E1000_EECD_PRES 0x00000100 /* EEPROM Present */
-#define E1000_EECD_SIZE 0x00000200 /* EEPROM Size (0=64 word 1=256 word) */
-#define E1000_EECD_ADDR_BITS 0x00000400 /* EEPROM Addressing bits based on type
- * (0-small, 1-large) */
-#define E1000_EECD_TYPE 0x00002000 /* EEPROM Type (1-SPI, 0-Microwire) */
-#ifndef E1000_EEPROM_GRANT_ATTEMPTS
-#define E1000_EEPROM_GRANT_ATTEMPTS 1000 /* EEPROM # attempts to gain grant */
-#endif
-
-/* EEPROM Read */
-#define E1000_EERD_START 0x00000001 /* Start Read */
-#define E1000_EERD_DONE 0x00000010 /* Read Done */
-#define E1000_EERD_ADDR_SHIFT 8
-#define E1000_EERD_ADDR_MASK 0x0000FF00 /* Read Address */
-#define E1000_EERD_DATA_SHIFT 16
-#define E1000_EERD_DATA_MASK 0xFFFF0000 /* Read Data */
-
-/* SPI EEPROM Status Register */
-#define EEPROM_STATUS_RDY_SPI 0x01
-#define EEPROM_STATUS_WEN_SPI 0x02
-#define EEPROM_STATUS_BP0_SPI 0x04
-#define EEPROM_STATUS_BP1_SPI 0x08
-#define EEPROM_STATUS_WPEN_SPI 0x80
-
-/* Extended Device Control */
-#define E1000_CTRL_EXT_GPI0_EN 0x00000001 /* Maps SDP4 to GPI0 */
-#define E1000_CTRL_EXT_GPI1_EN 0x00000002 /* Maps SDP5 to GPI1 */
-#define E1000_CTRL_EXT_PHYINT_EN E1000_CTRL_EXT_GPI1_EN
-#define E1000_CTRL_EXT_GPI2_EN 0x00000004 /* Maps SDP6 to GPI2 */
-#define E1000_CTRL_EXT_GPI3_EN 0x00000008 /* Maps SDP7 to GPI3 */
-#define E1000_CTRL_EXT_SDP4_DATA 0x00000010 /* Value of SW Defineable Pin 4 */
-#define E1000_CTRL_EXT_SDP5_DATA 0x00000020 /* Value of SW Defineable Pin 5 */
-#define E1000_CTRL_EXT_PHY_INT E1000_CTRL_EXT_SDP5_DATA
-#define E1000_CTRL_EXT_SDP6_DATA 0x00000040 /* Value of SW Defineable Pin 6 */
-#define E1000_CTRL_EXT_SDP7_DATA 0x00000080 /* Value of SW Defineable Pin 7 */
-#define E1000_CTRL_EXT_SDP4_DIR 0x00000100 /* Direction of SDP4 0=in 1=out */
-#define E1000_CTRL_EXT_SDP5_DIR 0x00000200 /* Direction of SDP5 0=in 1=out */
-#define E1000_CTRL_EXT_SDP6_DIR 0x00000400 /* Direction of SDP6 0=in 1=out */
-#define E1000_CTRL_EXT_SDP7_DIR 0x00000800 /* Direction of SDP7 0=in 1=out */
-#define E1000_CTRL_EXT_ASDCHK 0x00001000 /* Initiate an ASD sequence */
-#define E1000_CTRL_EXT_EE_RST 0x00002000 /* Reinitialize from EEPROM */
-#define E1000_CTRL_EXT_IPS 0x00004000 /* Invert Power State */
-#define E1000_CTRL_EXT_SPD_BYPS 0x00008000 /* Speed Select Bypass */
-#define E1000_CTRL_EXT_LINK_MODE_MASK 0x00C00000
-#define E1000_CTRL_EXT_LINK_MODE_GMII 0x00000000
-#define E1000_CTRL_EXT_LINK_MODE_TBI 0x00C00000
-#define E1000_CTRL_EXT_WR_WMARK_MASK 0x03000000
-#define E1000_CTRL_EXT_WR_WMARK_256 0x00000000
-#define E1000_CTRL_EXT_WR_WMARK_320 0x01000000
-#define E1000_CTRL_EXT_WR_WMARK_384 0x02000000
-#define E1000_CTRL_EXT_WR_WMARK_448 0x03000000
-
-/* MDI Control */
-#define E1000_MDIC_DATA_MASK 0x0000FFFF
-#define E1000_MDIC_REG_MASK 0x001F0000
-#define E1000_MDIC_REG_SHIFT 16
-#define E1000_MDIC_PHY_MASK 0x03E00000
-#define E1000_MDIC_PHY_SHIFT 21
-#define E1000_MDIC_OP_WRITE 0x04000000
-#define E1000_MDIC_OP_READ 0x08000000
-#define E1000_MDIC_READY 0x10000000
-#define E1000_MDIC_INT_EN 0x20000000
-#define E1000_MDIC_ERROR 0x40000000
-
-/* LED Control */
-#define E1000_LEDCTL_LED0_MODE_MASK 0x0000000F
-#define E1000_LEDCTL_LED0_MODE_SHIFT 0
-#define E1000_LEDCTL_LED0_IVRT 0x00000040
-#define E1000_LEDCTL_LED0_BLINK 0x00000080
-#define E1000_LEDCTL_LED1_MODE_MASK 0x00000F00
-#define E1000_LEDCTL_LED1_MODE_SHIFT 8
-#define E1000_LEDCTL_LED1_IVRT 0x00004000
-#define E1000_LEDCTL_LED1_BLINK 0x00008000
-#define E1000_LEDCTL_LED2_MODE_MASK 0x000F0000
-#define E1000_LEDCTL_LED2_MODE_SHIFT 16
-#define E1000_LEDCTL_LED2_IVRT 0x00400000
-#define E1000_LEDCTL_LED2_BLINK 0x00800000
-#define E1000_LEDCTL_LED3_MODE_MASK 0x0F000000
-#define E1000_LEDCTL_LED3_MODE_SHIFT 24
-#define E1000_LEDCTL_LED3_IVRT 0x40000000
-#define E1000_LEDCTL_LED3_BLINK 0x80000000
-
-#define E1000_LEDCTL_MODE_LINK_10_1000 0x0
-#define E1000_LEDCTL_MODE_LINK_100_1000 0x1
-#define E1000_LEDCTL_MODE_LINK_UP 0x2
-#define E1000_LEDCTL_MODE_ACTIVITY 0x3
-#define E1000_LEDCTL_MODE_LINK_ACTIVITY 0x4
-#define E1000_LEDCTL_MODE_LINK_10 0x5
-#define E1000_LEDCTL_MODE_LINK_100 0x6
-#define E1000_LEDCTL_MODE_LINK_1000 0x7
-#define E1000_LEDCTL_MODE_PCIX_MODE 0x8
-#define E1000_LEDCTL_MODE_FULL_DUPLEX 0x9
-#define E1000_LEDCTL_MODE_COLLISION 0xA
-#define E1000_LEDCTL_MODE_BUS_SPEED 0xB
-#define E1000_LEDCTL_MODE_BUS_SIZE 0xC
-#define E1000_LEDCTL_MODE_PAUSED 0xD
-#define E1000_LEDCTL_MODE_LED_ON 0xE
-#define E1000_LEDCTL_MODE_LED_OFF 0xF
-
-/* Receive Address */
-#define E1000_RAH_AV 0x80000000 /* Receive descriptor valid */
-
-/* Interrupt Cause Read */
-#define E1000_ICR_TXDW 0x00000001 /* Transmit desc written back */
-#define E1000_ICR_TXQE 0x00000002 /* Transmit Queue empty */
-#define E1000_ICR_LSC 0x00000004 /* Link Status Change */
-#define E1000_ICR_RXSEQ 0x00000008 /* rx sequence error */
-#define E1000_ICR_RXDMT0 0x00000010 /* rx desc min. threshold (0) */
-#define E1000_ICR_RXO 0x00000040 /* rx overrun */
-#define E1000_ICR_RXT0 0x00000080 /* rx timer intr (ring 0) */
-#define E1000_ICR_MDAC 0x00000200 /* MDIO access complete */
-#define E1000_ICR_RXCFG 0x00000400 /* RX /c/ ordered set */
-#define E1000_ICR_GPI_EN0 0x00000800 /* GP Int 0 */
-#define E1000_ICR_GPI_EN1 0x00001000 /* GP Int 1 */
-#define E1000_ICR_GPI_EN2 0x00002000 /* GP Int 2 */
-#define E1000_ICR_GPI_EN3 0x00004000 /* GP Int 3 */
-#define E1000_ICR_TXD_LOW 0x00008000
-#define E1000_ICR_SRPD 0x00010000
-
-/* Interrupt Cause Set */
-#define E1000_ICS_TXDW E1000_ICR_TXDW /* Transmit desc written back */
-#define E1000_ICS_TXQE E1000_ICR_TXQE /* Transmit Queue empty */
-#define E1000_ICS_LSC E1000_ICR_LSC /* Link Status Change */
-#define E1000_ICS_RXSEQ E1000_ICR_RXSEQ /* rx sequence error */
-#define E1000_ICS_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */
-#define E1000_ICS_RXO E1000_ICR_RXO /* rx overrun */
-#define E1000_ICS_RXT0 E1000_ICR_RXT0 /* rx timer intr */
-#define E1000_ICS_MDAC E1000_ICR_MDAC /* MDIO access complete */
-#define E1000_ICS_RXCFG E1000_ICR_RXCFG /* RX /c/ ordered set */
-#define E1000_ICS_GPI_EN0 E1000_ICR_GPI_EN0 /* GP Int 0 */
-#define E1000_ICS_GPI_EN1 E1000_ICR_GPI_EN1 /* GP Int 1 */
-#define E1000_ICS_GPI_EN2 E1000_ICR_GPI_EN2 /* GP Int 2 */
-#define E1000_ICS_GPI_EN3 E1000_ICR_GPI_EN3 /* GP Int 3 */
-#define E1000_ICS_TXD_LOW E1000_ICR_TXD_LOW
-#define E1000_ICS_SRPD E1000_ICR_SRPD
-
-/* Interrupt Mask Set */
-#define E1000_IMS_TXDW E1000_ICR_TXDW /* Transmit desc written back */
-#define E1000_IMS_TXQE E1000_ICR_TXQE /* Transmit Queue empty */
-#define E1000_IMS_LSC E1000_ICR_LSC /* Link Status Change */
-#define E1000_IMS_RXSEQ E1000_ICR_RXSEQ /* rx sequence error */
-#define E1000_IMS_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */
-#define E1000_IMS_RXO E1000_ICR_RXO /* rx overrun */
-#define E1000_IMS_RXT0 E1000_ICR_RXT0 /* rx timer intr */
-#define E1000_IMS_MDAC E1000_ICR_MDAC /* MDIO access complete */
-#define E1000_IMS_RXCFG E1000_ICR_RXCFG /* RX /c/ ordered set */
-#define E1000_IMS_GPI_EN0 E1000_ICR_GPI_EN0 /* GP Int 0 */
-#define E1000_IMS_GPI_EN1 E1000_ICR_GPI_EN1 /* GP Int 1 */
-#define E1000_IMS_GPI_EN2 E1000_ICR_GPI_EN2 /* GP Int 2 */
-#define E1000_IMS_GPI_EN3 E1000_ICR_GPI_EN3 /* GP Int 3 */
-#define E1000_IMS_TXD_LOW E1000_ICR_TXD_LOW
-#define E1000_IMS_SRPD E1000_ICR_SRPD
-
-/* Interrupt Mask Clear */
-#define E1000_IMC_TXDW E1000_ICR_TXDW /* Transmit desc written back */
-#define E1000_IMC_TXQE E1000_ICR_TXQE /* Transmit Queue empty */
-#define E1000_IMC_LSC E1000_ICR_LSC /* Link Status Change */
-#define E1000_IMC_RXSEQ E1000_ICR_RXSEQ /* rx sequence error */
-#define E1000_IMC_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */
-#define E1000_IMC_RXO E1000_ICR_RXO /* rx overrun */
-#define E1000_IMC_RXT0 E1000_ICR_RXT0 /* rx timer intr */
-#define E1000_IMC_MDAC E1000_ICR_MDAC /* MDIO access complete */
-#define E1000_IMC_RXCFG E1000_ICR_RXCFG /* RX /c/ ordered set */
-#define E1000_IMC_GPI_EN0 E1000_ICR_GPI_EN0 /* GP Int 0 */
-#define E1000_IMC_GPI_EN1 E1000_ICR_GPI_EN1 /* GP Int 1 */
-#define E1000_IMC_GPI_EN2 E1000_ICR_GPI_EN2 /* GP Int 2 */
-#define E1000_IMC_GPI_EN3 E1000_ICR_GPI_EN3 /* GP Int 3 */
-#define E1000_IMC_TXD_LOW E1000_ICR_TXD_LOW
-#define E1000_IMC_SRPD E1000_ICR_SRPD
-
-/* Receive Control */
-#define E1000_RCTL_RST 0x00000001 /* Software reset */
-#define E1000_RCTL_EN 0x00000002 /* enable */
-#define E1000_RCTL_SBP 0x00000004 /* store bad packet */
-#define E1000_RCTL_UPE 0x00000008 /* unicast promiscuous enable */
-#define E1000_RCTL_MPE 0x00000010 /* multicast promiscuous enab */
-#define E1000_RCTL_LPE 0x00000020 /* long packet enable */
-#define E1000_RCTL_LBM_NO 0x00000000 /* no loopback mode */
-#define E1000_RCTL_LBM_MAC 0x00000040 /* MAC loopback mode */
-#define E1000_RCTL_LBM_SLP 0x00000080 /* serial link loopback mode */
-#define E1000_RCTL_LBM_TCVR 0x000000C0 /* tcvr loopback mode */
-#define E1000_RCTL_RDMTS_HALF 0x00000000 /* rx desc min threshold size */
-#define E1000_RCTL_RDMTS_QUAT 0x00000100 /* rx desc min threshold size */
-#define E1000_RCTL_RDMTS_EIGTH 0x00000200 /* rx desc min threshold size */
-#define E1000_RCTL_MO_SHIFT 12 /* multicast offset shift */
-#define E1000_RCTL_MO_0 0x00000000 /* multicast offset 11:0 */
-#define E1000_RCTL_MO_1 0x00001000 /* multicast offset 12:1 */
-#define E1000_RCTL_MO_2 0x00002000 /* multicast offset 13:2 */
-#define E1000_RCTL_MO_3 0x00003000 /* multicast offset 15:4 */
-#define E1000_RCTL_MDR 0x00004000 /* multicast desc ring 0 */
-#define E1000_RCTL_BAM 0x00008000 /* broadcast enable */
-/* these buffer sizes are valid if E1000_RCTL_BSEX is 0 */
-#define E1000_RCTL_SZ_2048 0x00000000 /* rx buffer size 2048 */
-#define E1000_RCTL_SZ_1024 0x00010000 /* rx buffer size 1024 */
-#define E1000_RCTL_SZ_512 0x00020000 /* rx buffer size 512 */
-#define E1000_RCTL_SZ_256 0x00030000 /* rx buffer size 256 */
-/* these buffer sizes are valid if E1000_RCTL_BSEX is 1 */
-#define E1000_RCTL_SZ_16384 0x00010000 /* rx buffer size 16384 */
-#define E1000_RCTL_SZ_8192 0x00020000 /* rx buffer size 8192 */
-#define E1000_RCTL_SZ_4096 0x00030000 /* rx buffer size 4096 */
-#define E1000_RCTL_VFE 0x00040000 /* vlan filter enable */
-#define E1000_RCTL_CFIEN 0x00080000 /* canonical form enable */
-#define E1000_RCTL_CFI 0x00100000 /* canonical form indicator */
-#define E1000_RCTL_DPF 0x00400000 /* discard pause frames */
-#define E1000_RCTL_PMCF 0x00800000 /* pass MAC control frames */
-#define E1000_RCTL_BSEX 0x02000000 /* Buffer size extension */
-
-/* Receive Descriptor */
-#define E1000_RDT_DELAY 0x0000ffff /* Delay timer (1=1024us) */
-#define E1000_RDT_FPDB 0x80000000 /* Flush descriptor block */
-#define E1000_RDLEN_LEN 0x0007ff80 /* descriptor length */
-#define E1000_RDH_RDH 0x0000ffff /* receive descriptor head */
-#define E1000_RDT_RDT 0x0000ffff /* receive descriptor tail */
-
-/* Flow Control */
-#define E1000_FCRTH_RTH 0x0000FFF8 /* Mask Bits[15:3] for RTH */
-#define E1000_FCRTH_XFCE 0x80000000 /* External Flow Control Enable */
-#define E1000_FCRTL_RTL 0x0000FFF8 /* Mask Bits[15:3] for RTL */
-#define E1000_FCRTL_XONE 0x80000000 /* Enable XON frame transmission */
-
-/* Receive Descriptor Control */
-#define E1000_RXDCTL_PTHRESH 0x0000003F /* RXDCTL Prefetch Threshold */
-#define E1000_RXDCTL_HTHRESH 0x00003F00 /* RXDCTL Host Threshold */
-#define E1000_RXDCTL_WTHRESH 0x003F0000 /* RXDCTL Writeback Threshold */
-#define E1000_RXDCTL_GRAN 0x01000000 /* RXDCTL Granularity */
-
-/* Transmit Descriptor Control */
-#define E1000_TXDCTL_PTHRESH 0x000000FF /* TXDCTL Prefetch Threshold */
-#define E1000_TXDCTL_HTHRESH 0x0000FF00 /* TXDCTL Host Threshold */
-#define E1000_TXDCTL_WTHRESH 0x00FF0000 /* TXDCTL Writeback Threshold */
-#define E1000_TXDCTL_GRAN 0x01000000 /* TXDCTL Granularity */
-#define E1000_TXDCTL_LWTHRESH 0xFE000000 /* TXDCTL Low Threshold */
-#define E1000_TXDCTL_FULL_TX_DESC_WB 0x01010000 /* GRAN=1, WTHRESH=1 */
-
-/* Transmit Configuration Word */
-#define E1000_TXCW_FD 0x00000020 /* TXCW full duplex */
-#define E1000_TXCW_HD 0x00000040 /* TXCW half duplex */
-#define E1000_TXCW_PAUSE 0x00000080 /* TXCW sym pause request */
-#define E1000_TXCW_ASM_DIR 0x00000100 /* TXCW astm pause direction */
-#define E1000_TXCW_PAUSE_MASK 0x00000180 /* TXCW pause request mask */
-#define E1000_TXCW_RF 0x00003000 /* TXCW remote fault */
-#define E1000_TXCW_NP 0x00008000 /* TXCW next page */
-#define E1000_TXCW_CW 0x0000ffff /* TxConfigWord mask */
-#define E1000_TXCW_TXC 0x40000000 /* Transmit Config control */
-#define E1000_TXCW_ANE 0x80000000 /* Auto-neg enable */
-
-/* Receive Configuration Word */
-#define E1000_RXCW_CW 0x0000ffff /* RxConfigWord mask */
-#define E1000_RXCW_NC 0x04000000 /* Receive config no carrier */
-#define E1000_RXCW_IV 0x08000000 /* Receive config invalid */
-#define E1000_RXCW_CC 0x10000000 /* Receive config change */
-#define E1000_RXCW_C 0x20000000 /* Receive config */
-#define E1000_RXCW_SYNCH 0x40000000 /* Receive config synch */
-#define E1000_RXCW_ANC 0x80000000 /* Auto-neg complete */
-
-/* Transmit Control */
-#define E1000_TCTL_RST 0x00000001 /* software reset */
-#define E1000_TCTL_EN 0x00000002 /* enable tx */
-#define E1000_TCTL_BCE 0x00000004 /* busy check enable */
-#define E1000_TCTL_PSP 0x00000008 /* pad short packets */
-#define E1000_TCTL_CT 0x00000ff0 /* collision threshold */
-#define E1000_TCTL_COLD 0x003ff000 /* collision distance */
-#define E1000_TCTL_SWXOFF 0x00400000 /* SW Xoff transmission */
-#define E1000_TCTL_PBE 0x00800000 /* Packet Burst Enable */
-#define E1000_TCTL_RTLC 0x01000000 /* Re-transmit on late collision */
-#define E1000_TCTL_NRTU 0x02000000 /* No Re-transmit on underrun */
-
-/* Receive Checksum Control */
-#define E1000_RXCSUM_PCSS_MASK 0x000000FF /* Packet Checksum Start */
-#define E1000_RXCSUM_IPOFL 0x00000100 /* IPv4 checksum offload */
-#define E1000_RXCSUM_TUOFL 0x00000200 /* TCP / UDP checksum offload */
-#define E1000_RXCSUM_IPV6OFL 0x00000400 /* IPv6 checksum offload */
-
-/* Definitions for power management and wakeup registers */
-/* Wake Up Control */
-#define E1000_WUC_APME 0x00000001 /* APM Enable */
-#define E1000_WUC_PME_EN 0x00000002 /* PME Enable */
-#define E1000_WUC_PME_STATUS 0x00000004 /* PME Status */
-#define E1000_WUC_APMPME 0x00000008 /* Assert PME on APM Wakeup */
-#define E1000_WUC_SPM 0x80000000 /* Enable SPM */
-
-/* Wake Up Filter Control */
-#define E1000_WUFC_LNKC 0x00000001 /* Link Status Change Wakeup Enable */
-#define E1000_WUFC_MAG 0x00000002 /* Magic Packet Wakeup Enable */
-#define E1000_WUFC_EX 0x00000004 /* Directed Exact Wakeup Enable */
-#define E1000_WUFC_MC 0x00000008 /* Directed Multicast Wakeup Enable */
-#define E1000_WUFC_BC 0x00000010 /* Broadcast Wakeup Enable */
-#define E1000_WUFC_ARP 0x00000020 /* ARP Request Packet Wakeup Enable */
-#define E1000_WUFC_IPV4 0x00000040 /* Directed IPv4 Packet Wakeup Enable */
-#define E1000_WUFC_IPV6 0x00000080 /* Directed IPv6 Packet Wakeup Enable */
-#define E1000_WUFC_FLX0 0x00010000 /* Flexible Filter 0 Enable */
-#define E1000_WUFC_FLX1 0x00020000 /* Flexible Filter 1 Enable */
-#define E1000_WUFC_FLX2 0x00040000 /* Flexible Filter 2 Enable */
-#define E1000_WUFC_FLX3 0x00080000 /* Flexible Filter 3 Enable */
-#define E1000_WUFC_ALL_FILTERS 0x000F00FF /* Mask for all wakeup filters */
-#define E1000_WUFC_FLX_OFFSET 16 /* Offset to the Flexible Filters bits */
-#define E1000_WUFC_FLX_FILTERS 0x000F0000 /* Mask for the 4 flexible filters */
-
-/* Wake Up Status */
-#define E1000_WUS_LNKC 0x00000001 /* Link Status Changed */
-#define E1000_WUS_MAG 0x00000002 /* Magic Packet Received */
-#define E1000_WUS_EX 0x00000004 /* Directed Exact Received */
-#define E1000_WUS_MC 0x00000008 /* Directed Multicast Received */
-#define E1000_WUS_BC 0x00000010 /* Broadcast Received */
-#define E1000_WUS_ARP 0x00000020 /* ARP Request Packet Received */
-#define E1000_WUS_IPV4 0x00000040 /* Directed IPv4 Packet Wakeup Received */
-#define E1000_WUS_IPV6 0x00000080 /* Directed IPv6 Packet Wakeup Received */
-#define E1000_WUS_FLX0 0x00010000 /* Flexible Filter 0 Match */
-#define E1000_WUS_FLX1 0x00020000 /* Flexible Filter 1 Match */
-#define E1000_WUS_FLX2 0x00040000 /* Flexible Filter 2 Match */
-#define E1000_WUS_FLX3 0x00080000 /* Flexible Filter 3 Match */
-#define E1000_WUS_FLX_FILTERS 0x000F0000 /* Mask for the 4 flexible filters */
-
-/* Management Control */
-#define E1000_MANC_SMBUS_EN 0x00000001 /* SMBus Enabled - RO */
-#define E1000_MANC_ASF_EN 0x00000002 /* ASF Enabled - RO */
-#define E1000_MANC_R_ON_FORCE 0x00000004 /* Reset on Force TCO - RO */
-#define E1000_MANC_RMCP_EN 0x00000100 /* Enable RCMP 026Fh Filtering */
-#define E1000_MANC_0298_EN 0x00000200 /* Enable RCMP 0298h Filtering */
-#define E1000_MANC_IPV4_EN 0x00000400 /* Enable IPv4 */
-#define E1000_MANC_IPV6_EN 0x00000800 /* Enable IPv6 */
-#define E1000_MANC_SNAP_EN 0x00001000 /* Accept LLC/SNAP */
-#define E1000_MANC_ARP_EN 0x00002000 /* Enable ARP Request Filtering */
-#define E1000_MANC_NEIGHBOR_EN 0x00004000 /* Enable Neighbor Discovery
- * Filtering */
-#define E1000_MANC_TCO_RESET 0x00010000 /* TCO Reset Occurred */
-#define E1000_MANC_RCV_TCO_EN 0x00020000 /* Receive TCO Packets Enabled */
-#define E1000_MANC_REPORT_STATUS 0x00040000 /* Status Reporting Enabled */
-#define E1000_MANC_SMB_REQ 0x01000000 /* SMBus Request */
-#define E1000_MANC_SMB_GNT 0x02000000 /* SMBus Grant */
-#define E1000_MANC_SMB_CLK_IN 0x04000000 /* SMBus Clock In */
-#define E1000_MANC_SMB_DATA_IN 0x08000000 /* SMBus Data In */
-#define E1000_MANC_SMB_DATA_OUT 0x10000000 /* SMBus Data Out */
-#define E1000_MANC_SMB_CLK_OUT 0x20000000 /* SMBus Clock Out */
-
-#define E1000_MANC_SMB_DATA_OUT_SHIFT 28 /* SMBus Data Out Shift */
-#define E1000_MANC_SMB_CLK_OUT_SHIFT 29 /* SMBus Clock Out Shift */
-
-/* Wake Up Packet Length */
-#define E1000_WUPL_LENGTH_MASK 0x0FFF /* Only the lower 12 bits are valid */
-
-#define E1000_MDALIGN 4096
-
-/* EEPROM Commands - Microwire */
-#define EEPROM_READ_OPCODE_MICROWIRE 0x6 /* EEPROM read opcode */
-#define EEPROM_WRITE_OPCODE_MICROWIRE 0x5 /* EEPROM write opcode */
-#define EEPROM_ERASE_OPCODE_MICROWIRE 0x7 /* EEPROM erase opcode */
-#define EEPROM_EWEN_OPCODE_MICROWIRE 0x13 /* EEPROM erase/write enable */
-#define EEPROM_EWDS_OPCODE_MICROWIRE 0x10 /* EEPROM erast/write disable */
-
-/* EEPROM Commands - SPI */
-#define EEPROM_MAX_RETRY_SPI 5000 /* Max wait of 5ms, for RDY signal */
-#define EEPROM_READ_OPCODE_SPI 0x3 /* EEPROM read opcode */
-#define EEPROM_WRITE_OPCODE_SPI 0x2 /* EEPROM write opcode */
-#define EEPROM_A8_OPCODE_SPI 0x8 /* opcode bit-3 = address bit-8 */
-#define EEPROM_WREN_OPCODE_SPI 0x6 /* EEPROM set Write Enable latch */
-#define EEPROM_WRDI_OPCODE_SPI 0x4 /* EEPROM reset Write Enable latch */
-#define EEPROM_RDSR_OPCODE_SPI 0x5 /* EEPROM read Status register */
-#define EEPROM_WRSR_OPCODE_SPI 0x1 /* EEPROM write Status register */
-
-/* EEPROM Size definitions */
-#define EEPROM_SIZE_16KB 0x1800
-#define EEPROM_SIZE_8KB 0x1400
-#define EEPROM_SIZE_4KB 0x1000
-#define EEPROM_SIZE_2KB 0x0C00
-#define EEPROM_SIZE_1KB 0x0800
-#define EEPROM_SIZE_512B 0x0400
-#define EEPROM_SIZE_128B 0x0000
-#define EEPROM_SIZE_MASK 0x1C00
-
-/* EEPROM Word Offsets */
-#define EEPROM_COMPAT 0x0003
-#define EEPROM_ID_LED_SETTINGS 0x0004
-#define EEPROM_SERDES_AMPLITUDE 0x0006 /* For SERDES output amplitude adjustment. */
-#define EEPROM_INIT_CONTROL1_REG 0x000A
-#define EEPROM_INIT_CONTROL2_REG 0x000F
-#define EEPROM_INIT_CONTROL3_PORT_B 0x0014
-#define EEPROM_INIT_CONTROL3_PORT_A 0x0024
-#define EEPROM_CFG 0x0012
-#define EEPROM_FLASH_VERSION 0x0032
-#define EEPROM_CHECKSUM_REG 0x003F
-
-/* Word definitions for ID LED Settings */
-#define ID_LED_RESERVED_0000 0x0000
-#define ID_LED_RESERVED_FFFF 0xFFFF
-#define ID_LED_DEFAULT ((ID_LED_OFF1_ON2 << 12) | \
- (ID_LED_OFF1_OFF2 << 8) | \
- (ID_LED_DEF1_DEF2 << 4) | \
- (ID_LED_DEF1_DEF2))
-#define ID_LED_DEF1_DEF2 0x1
-#define ID_LED_DEF1_ON2 0x2
-#define ID_LED_DEF1_OFF2 0x3
-#define ID_LED_ON1_DEF2 0x4
-#define ID_LED_ON1_ON2 0x5
-#define ID_LED_ON1_OFF2 0x6
-#define ID_LED_OFF1_DEF2 0x7
-#define ID_LED_OFF1_ON2 0x8
-#define ID_LED_OFF1_OFF2 0x9
-
-#define IGP_ACTIVITY_LED_MASK 0xFFFFF0FF
-#define IGP_ACTIVITY_LED_ENABLE 0x0300
-#define IGP_LED3_MODE 0x07000000
-
-
-/* Mask bits for SERDES amplitude adjustment in Word 6 of the EEPROM */
-#define EEPROM_SERDES_AMPLITUDE_MASK 0x000F
-
-/* Mask bits for fields in Word 0x0a of the EEPROM */
-#define EEPROM_WORD0A_ILOS 0x0010
-#define EEPROM_WORD0A_SWDPIO 0x01E0
-#define EEPROM_WORD0A_LRST 0x0200
-#define EEPROM_WORD0A_FD 0x0400
-#define EEPROM_WORD0A_66MHZ 0x0800
-
-/* Mask bits for fields in Word 0x0f of the EEPROM */
-#define EEPROM_WORD0F_PAUSE_MASK 0x3000
-#define EEPROM_WORD0F_PAUSE 0x1000
-#define EEPROM_WORD0F_ASM_DIR 0x2000
-#define EEPROM_WORD0F_ANE 0x0800
-#define EEPROM_WORD0F_SWPDIO_EXT 0x00F0
-
-/* For checksumming, the sum of all words in the EEPROM should equal 0xBABA. */
-#define EEPROM_SUM 0xBABA
-
-/* EEPROM Map defines (WORD OFFSETS)*/
-#define EEPROM_NODE_ADDRESS_BYTE_0 0
-#define EEPROM_PBA_BYTE_1 8
-
-#define EEPROM_RESERVED_WORD 0xFFFF
-
-/* EEPROM Map Sizes (Byte Counts) */
-#define PBA_SIZE 4
-
-/* Collision related configuration parameters */
-#define E1000_COLLISION_THRESHOLD 16
-#define E1000_CT_SHIFT 4
-#define E1000_COLLISION_DISTANCE 64
-#define E1000_FDX_COLLISION_DISTANCE E1000_COLLISION_DISTANCE
-#define E1000_HDX_COLLISION_DISTANCE E1000_COLLISION_DISTANCE
-#define E1000_COLD_SHIFT 12
-
-/* Number of Transmit and Receive Descriptors must be a multiple of 8 */
-#define REQ_TX_DESCRIPTOR_MULTIPLE 8
-#define REQ_RX_DESCRIPTOR_MULTIPLE 8
-
-/* Default values for the transmit IPG register */
-#define DEFAULT_82542_TIPG_IPGT 10
-#define DEFAULT_82543_TIPG_IPGT_FIBER 9
-#define DEFAULT_82543_TIPG_IPGT_COPPER 8
-
-#define E1000_TIPG_IPGT_MASK 0x000003FF
-#define E1000_TIPG_IPGR1_MASK 0x000FFC00
-#define E1000_TIPG_IPGR2_MASK 0x3FF00000
-
-#define DEFAULT_82542_TIPG_IPGR1 2
-#define DEFAULT_82543_TIPG_IPGR1 8
-#define E1000_TIPG_IPGR1_SHIFT 10
-
-#define DEFAULT_82542_TIPG_IPGR2 10
-#define DEFAULT_82543_TIPG_IPGR2 6
-#define E1000_TIPG_IPGR2_SHIFT 20
-
-#define E1000_TXDMAC_DPP 0x00000001
-
-/* Adaptive IFS defines */
-#define TX_THRESHOLD_START 8
-#define TX_THRESHOLD_INCREMENT 10
-#define TX_THRESHOLD_DECREMENT 1
-#define TX_THRESHOLD_STOP 190
-#define TX_THRESHOLD_DISABLE 0
-#define TX_THRESHOLD_TIMER_MS 10000
-#define MIN_NUM_XMITS 1000
-#define IFS_MAX 80
-#define IFS_STEP 10
-#define IFS_MIN 40
-#define IFS_RATIO 4
-
-/* PBA constants */
-#define E1000_PBA_16K 0x0010 /* 16KB, default TX allocation */
-#define E1000_PBA_22K 0x0016
-#define E1000_PBA_24K 0x0018
-#define E1000_PBA_30K 0x001E
-#define E1000_PBA_40K 0x0028
-#define E1000_PBA_48K 0x0030 /* 48KB, default RX allocation */
-
-/* Flow Control Constants */
-#define FLOW_CONTROL_ADDRESS_LOW 0x00C28001
-#define FLOW_CONTROL_ADDRESS_HIGH 0x00000100
-#define FLOW_CONTROL_TYPE 0x8808
-
-/* The historical defaults for the flow control values are given below. */
-#define FC_DEFAULT_HI_THRESH (0x8000) /* 32KB */
-#define FC_DEFAULT_LO_THRESH (0x4000) /* 16KB */
-#define FC_DEFAULT_TX_TIMER (0x100) /* ~130 us */
-
-/* PCIX Config space */
-#define PCIX_COMMAND_REGISTER 0xE6
-#define PCIX_STATUS_REGISTER_LO 0xE8
-#define PCIX_STATUS_REGISTER_HI 0xEA
-
-#define PCIX_COMMAND_MMRBC_MASK 0x000C
-#define PCIX_COMMAND_MMRBC_SHIFT 0x2
-#define PCIX_STATUS_HI_MMRBC_MASK 0x0060
-#define PCIX_STATUS_HI_MMRBC_SHIFT 0x5
-#define PCIX_STATUS_HI_MMRBC_4K 0x3
-#define PCIX_STATUS_HI_MMRBC_2K 0x2
-
-
-/* Number of bits required to shift right the "pause" bits from the
- * EEPROM (bits 13:12) to the "pause" (bits 8:7) field in the TXCW register.
- */
-#define PAUSE_SHIFT 5
-
-/* Number of bits required to shift left the "SWDPIO" bits from the
- * EEPROM (bits 8:5) to the "SWDPIO" (bits 25:22) field in the CTRL register.
- */
-#define SWDPIO_SHIFT 17
-
-/* Number of bits required to shift left the "SWDPIO_EXT" bits from the
- * EEPROM word F (bits 7:4) to the bits 11:8 of The Extended CTRL register.
- */
-#define SWDPIO__EXT_SHIFT 4
-
-/* Number of bits required to shift left the "ILOS" bit from the EEPROM
- * (bit 4) to the "ILOS" (bit 7) field in the CTRL register.
- */
-#define ILOS_SHIFT 3
-
-
-#define RECEIVE_BUFFER_ALIGN_SIZE (256)
-
-/* Number of milliseconds we wait for auto-negotiation to complete */
-#define LINK_UP_TIMEOUT 500
-
-#define E1000_TX_BUFFER_SIZE ((uint32_t)1514)
-
-/* The carrier extension symbol, as received by the NIC. */
-#define CARRIER_EXTENSION 0x0F
-
-/* TBI_ACCEPT macro definition:
- *
- * This macro requires:
- * adapter = a pointer to struct e1000_hw
- * status = the 8 bit status field of the RX descriptor with EOP set
- * error = the 8 bit error field of the RX descriptor with EOP set
- * length = the sum of all the length fields of the RX descriptors that
- * make up the current frame
- * last_byte = the last byte of the frame DMAed by the hardware
- * max_frame_length = the maximum frame length we want to accept.
- * min_frame_length = the minimum frame length we want to accept.
- *
- * This macro is a conditional that should be used in the interrupt
- * handler's Rx processing routine when RxErrors have been detected.
- *
- * Typical use:
- * ...
- * if (TBI_ACCEPT) {
- * accept_frame = TRUE;
- * e1000_tbi_adjust_stats(adapter, MacAddress);
- * frame_length--;
- * } else {
- * accept_frame = FALSE;
- * }
- * ...
- */
-
-#define TBI_ACCEPT(adapter, status, errors, length, last_byte) \
- ((adapter)->tbi_compatibility_on && \
- (((errors) & E1000_RXD_ERR_FRAME_ERR_MASK) == E1000_RXD_ERR_CE) && \
- ((last_byte) == CARRIER_EXTENSION) && \
- (((status) & E1000_RXD_STAT_VP) ? \
- (((length) > ((adapter)->min_frame_size - VLAN_TAG_SIZE)) && \
- ((length) <= ((adapter)->max_frame_size + 1))) : \
- (((length) > (adapter)->min_frame_size) && \
- ((length) <= ((adapter)->max_frame_size + VLAN_TAG_SIZE + 1)))))
-
-
-/* Structures, enums, and macros for the PHY */
-
-/* Bit definitions for the Management Data IO (MDIO) and Management Data
- * Clock (MDC) pins in the Device Control Register.
- */
-#define E1000_CTRL_PHY_RESET_DIR E1000_CTRL_SWDPIO0
-#define E1000_CTRL_PHY_RESET E1000_CTRL_SWDPIN0
-#define E1000_CTRL_MDIO_DIR E1000_CTRL_SWDPIO2
-#define E1000_CTRL_MDIO E1000_CTRL_SWDPIN2
-#define E1000_CTRL_MDC_DIR E1000_CTRL_SWDPIO3
-#define E1000_CTRL_MDC E1000_CTRL_SWDPIN3
-#define E1000_CTRL_PHY_RESET_DIR4 E1000_CTRL_EXT_SDP4_DIR
-#define E1000_CTRL_PHY_RESET4 E1000_CTRL_EXT_SDP4_DATA
-
-/* PHY 1000 MII Register/Bit Definitions */
-/* PHY Registers defined by IEEE */
-#define PHY_CTRL 0x00 /* Control Register */
-#define PHY_STATUS 0x01 /* Status Regiser */
-#define PHY_ID1 0x02 /* Phy Id Reg (word 1) */
-#define PHY_ID2 0x03 /* Phy Id Reg (word 2) */
-#define PHY_AUTONEG_ADV 0x04 /* Autoneg Advertisement */
-#define PHY_LP_ABILITY 0x05 /* Link Partner Ability (Base Page) */
-#define PHY_AUTONEG_EXP 0x06 /* Autoneg Expansion Reg */
-#define PHY_NEXT_PAGE_TX 0x07 /* Next Page TX */
-#define PHY_LP_NEXT_PAGE 0x08 /* Link Partner Next Page */
-#define PHY_1000T_CTRL 0x09 /* 1000Base-T Control Reg */
-#define PHY_1000T_STATUS 0x0A /* 1000Base-T Status Reg */
-#define PHY_EXT_STATUS 0x0F /* Extended Status Reg */
-
-/* M88E1000 Specific Registers */
-#define M88E1000_PHY_SPEC_CTRL 0x10 /* PHY Specific Control Register */
-#define M88E1000_PHY_SPEC_STATUS 0x11 /* PHY Specific Status Register */
-#define M88E1000_INT_ENABLE 0x12 /* Interrupt Enable Register */
-#define M88E1000_INT_STATUS 0x13 /* Interrupt Status Register */
-#define M88E1000_EXT_PHY_SPEC_CTRL 0x14 /* Extended PHY Specific Control */
-#define M88E1000_RX_ERR_CNTR 0x15 /* Receive Error Counter */
-
-#define M88E1000_PHY_EXT_CTRL 0x1A /* PHY extend control register */
-#define M88E1000_PHY_PAGE_SELECT 0x1D /* Reg 29 for page number setting */
-#define M88E1000_PHY_GEN_CONTROL 0x1E /* Its meaning depends on reg 29 */
-#define M88E1000_PHY_VCO_REG_BIT8 0x100 /* Bits 8 & 11 are adjusted for */
-#define M88E1000_PHY_VCO_REG_BIT11 0x800 /* improved BER performance */
-
-#define IGP01E1000_IEEE_REGS_PAGE 0x0000
-#define IGP01E1000_IEEE_RESTART_AUTONEG 0x3300
-#define IGP01E1000_IEEE_FORCE_GIGA 0x0140
-
-/* IGP01E1000 Specific Registers */
-#define IGP01E1000_PHY_PORT_CONFIG 0x10 /* PHY Specific Port Config Register */
-#define IGP01E1000_PHY_PORT_STATUS 0x11 /* PHY Specific Status Register */
-#define IGP01E1000_PHY_PORT_CTRL 0x12 /* PHY Specific Control Register */
-#define IGP01E1000_PHY_LINK_HEALTH 0x13 /* PHY Link Health Register */
-#define IGP01E1000_GMII_FIFO 0x14 /* GMII FIFO Register */
-#define IGP01E1000_PHY_CHANNEL_QUALITY 0x15 /* PHY Channel Quality Register */
-#define IGP01E1000_PHY_PAGE_SELECT 0x1F /* PHY Page Select Core Register */
-
-/* IGP01E1000 AGC Registers - stores the cable length values*/
-#define IGP01E1000_PHY_AGC_A 0x1172
-#define IGP01E1000_PHY_AGC_B 0x1272
-#define IGP01E1000_PHY_AGC_C 0x1472
-#define IGP01E1000_PHY_AGC_D 0x1872
-
-/* IGP01E1000 DSP Reset Register */
-#define IGP01E1000_PHY_DSP_RESET 0x1F33
-#define IGP01E1000_PHY_DSP_SET 0x1F71
-#define IGP01E1000_PHY_DSP_FFE 0x1F35
-
-#define IGP01E1000_PHY_CHANNEL_NUM 4
-#define IGP01E1000_PHY_AGC_PARAM_A 0x1171
-#define IGP01E1000_PHY_AGC_PARAM_B 0x1271
-#define IGP01E1000_PHY_AGC_PARAM_C 0x1471
-#define IGP01E1000_PHY_AGC_PARAM_D 0x1871
-
-#define IGP01E1000_PHY_EDAC_MU_INDEX 0xC000
-#define IGP01E1000_PHY_EDAC_SIGN_EXT_9_BITS 0x8000
-
-#define IGP01E1000_PHY_ANALOG_TX_STATE 0x2890
-#define IGP01E1000_PHY_ANALOG_CLASS_A 0x2000
-#define IGP01E1000_PHY_FORCE_ANALOG_ENABLE 0x0004
-#define IGP01E1000_PHY_DSP_FFE_CM_CP 0x0069
-
-#define IGP01E1000_PHY_DSP_FFE_DEFAULT 0x002A
-/* IGP01E1000 PCS Initialization register - stores the polarity status when
- * speed = 1000 Mbps. */
-#define IGP01E1000_PHY_PCS_INIT_REG 0x00B4
-#define IGP01E1000_PHY_PCS_CTRL_REG 0x00B5
-
-#define IGP01E1000_ANALOG_REGS_PAGE 0x20C0
-
-#define MAX_PHY_REG_ADDRESS 0x1F /* 5 bit address bus (0-0x1F) */
-#define MAX_PHY_MULTI_PAGE_REG 0xF /*Registers that are equal on all pages*/
-/* PHY Control Register */
-#define MII_CR_SPEED_SELECT_MSB 0x0040 /* bits 6,13: 10=1000, 01=100, 00=10 */
-#define MII_CR_COLL_TEST_ENABLE 0x0080 /* Collision test enable */
-#define MII_CR_FULL_DUPLEX 0x0100 /* FDX =1, half duplex =0 */
-#define MII_CR_RESTART_AUTO_NEG 0x0200 /* Restart auto negotiation */
-#define MII_CR_ISOLATE 0x0400 /* Isolate PHY from MII */
-#define MII_CR_POWER_DOWN 0x0800 /* Power down */
-#define MII_CR_AUTO_NEG_EN 0x1000 /* Auto Neg Enable */
-#define MII_CR_SPEED_SELECT_LSB 0x2000 /* bits 6,13: 10=1000, 01=100, 00=10 */
-#define MII_CR_LOOPBACK 0x4000 /* 0 = normal, 1 = loopback */
-#define MII_CR_RESET 0x8000 /* 0 = normal, 1 = PHY reset */
-
-/* PHY Status Register */
-#define MII_SR_EXTENDED_CAPS 0x0001 /* Extended register capabilities */
-#define MII_SR_JABBER_DETECT 0x0002 /* Jabber Detected */
-#define MII_SR_LINK_STATUS 0x0004 /* Link Status 1 = link */
-#define MII_SR_AUTONEG_CAPS 0x0008 /* Auto Neg Capable */
-#define MII_SR_REMOTE_FAULT 0x0010 /* Remote Fault Detect */
-#define MII_SR_AUTONEG_COMPLETE 0x0020 /* Auto Neg Complete */
-#define MII_SR_PREAMBLE_SUPPRESS 0x0040 /* Preamble may be suppressed */
-#define MII_SR_EXTENDED_STATUS 0x0100 /* Ext. status info in Reg 0x0F */
-#define MII_SR_100T2_HD_CAPS 0x0200 /* 100T2 Half Duplex Capable */
-#define MII_SR_100T2_FD_CAPS 0x0400 /* 100T2 Full Duplex Capable */
-#define MII_SR_10T_HD_CAPS 0x0800 /* 10T Half Duplex Capable */
-#define MII_SR_10T_FD_CAPS 0x1000 /* 10T Full Duplex Capable */
-#define MII_SR_100X_HD_CAPS 0x2000 /* 100X Half Duplex Capable */
-#define MII_SR_100X_FD_CAPS 0x4000 /* 100X Full Duplex Capable */
-#define MII_SR_100T4_CAPS 0x8000 /* 100T4 Capable */
-
-/* Autoneg Advertisement Register */
-#define NWAY_AR_SELECTOR_FIELD 0x0001 /* indicates IEEE 802.3 CSMA/CD */
-#define NWAY_AR_10T_HD_CAPS 0x0020 /* 10T Half Duplex Capable */
-#define NWAY_AR_10T_FD_CAPS 0x0040 /* 10T Full Duplex Capable */
-#define NWAY_AR_100TX_HD_CAPS 0x0080 /* 100TX Half Duplex Capable */
-#define NWAY_AR_100TX_FD_CAPS 0x0100 /* 100TX Full Duplex Capable */
-#define NWAY_AR_100T4_CAPS 0x0200 /* 100T4 Capable */
-#define NWAY_AR_PAUSE 0x0400 /* Pause operation desired */
-#define NWAY_AR_ASM_DIR 0x0800 /* Asymmetric Pause Direction bit */
-#define NWAY_AR_REMOTE_FAULT 0x2000 /* Remote Fault detected */
-#define NWAY_AR_NEXT_PAGE 0x8000 /* Next Page ability supported */
-
-/* Link Partner Ability Register (Base Page) */
-#define NWAY_LPAR_SELECTOR_FIELD 0x0000 /* LP protocol selector field */
-#define NWAY_LPAR_10T_HD_CAPS 0x0020 /* LP is 10T Half Duplex Capable */
-#define NWAY_LPAR_10T_FD_CAPS 0x0040 /* LP is 10T Full Duplex Capable */
-#define NWAY_LPAR_100TX_HD_CAPS 0x0080 /* LP is 100TX Half Duplex Capable */
-#define NWAY_LPAR_100TX_FD_CAPS 0x0100 /* LP is 100TX Full Duplex Capable */
-#define NWAY_LPAR_100T4_CAPS 0x0200 /* LP is 100T4 Capable */
-#define NWAY_LPAR_PAUSE 0x0400 /* LP Pause operation desired */
-#define NWAY_LPAR_ASM_DIR 0x0800 /* LP Asymmetric Pause Direction bit */
-#define NWAY_LPAR_REMOTE_FAULT 0x2000 /* LP has detected Remote Fault */
-#define NWAY_LPAR_ACKNOWLEDGE 0x4000 /* LP has rx'd link code word */
-#define NWAY_LPAR_NEXT_PAGE 0x8000 /* Next Page ability supported */
-
-/* Autoneg Expansion Register */
-#define NWAY_ER_LP_NWAY_CAPS 0x0001 /* LP has Auto Neg Capability */
-#define NWAY_ER_PAGE_RXD 0x0002 /* LP is 10T Half Duplex Capable */
-#define NWAY_ER_NEXT_PAGE_CAPS 0x0004 /* LP is 10T Full Duplex Capable */
-#define NWAY_ER_LP_NEXT_PAGE_CAPS 0x0008 /* LP is 100TX Half Duplex Capable */
-#define NWAY_ER_PAR_DETECT_FAULT 0x0010 /* LP is 100TX Full Duplex Capable */
-
-/* Next Page TX Register */
-#define NPTX_MSG_CODE_FIELD 0x0001 /* NP msg code or unformatted data */
-#define NPTX_TOGGLE 0x0800 /* Toggles between exchanges
- * of different NP
- */
-#define NPTX_ACKNOWLDGE2 0x1000 /* 1 = will comply with msg
- * 0 = cannot comply with msg
- */
-#define NPTX_MSG_PAGE 0x2000 /* formatted(1)/unformatted(0) pg */
-#define NPTX_NEXT_PAGE 0x8000 /* 1 = addition NP will follow
- * 0 = sending last NP
- */
-
-/* Link Partner Next Page Register */
-#define LP_RNPR_MSG_CODE_FIELD 0x0001 /* NP msg code or unformatted data */
-#define LP_RNPR_TOGGLE 0x0800 /* Toggles between exchanges
- * of different NP
- */
-#define LP_RNPR_ACKNOWLDGE2 0x1000 /* 1 = will comply with msg
- * 0 = cannot comply with msg
- */
-#define LP_RNPR_MSG_PAGE 0x2000 /* formatted(1)/unformatted(0) pg */
-#define LP_RNPR_ACKNOWLDGE 0x4000 /* 1 = ACK / 0 = NO ACK */
-#define LP_RNPR_NEXT_PAGE 0x8000 /* 1 = addition NP will follow
- * 0 = sending last NP
- */
-
-/* 1000BASE-T Control Register */
-#define CR_1000T_ASYM_PAUSE 0x0080 /* Advertise asymmetric pause bit */
-#define CR_1000T_HD_CAPS 0x0100 /* Advertise 1000T HD capability */
-#define CR_1000T_FD_CAPS 0x0200 /* Advertise 1000T FD capability */
-#define CR_1000T_REPEATER_DTE 0x0400 /* 1=Repeater/switch device port */
- /* 0=DTE device */
-#define CR_1000T_MS_VALUE 0x0800 /* 1=Configure PHY as Master */
- /* 0=Configure PHY as Slave */
-#define CR_1000T_MS_ENABLE 0x1000 /* 1=Master/Slave manual config value */
- /* 0=Automatic Master/Slave config */
-#define CR_1000T_TEST_MODE_NORMAL 0x0000 /* Normal Operation */
-#define CR_1000T_TEST_MODE_1 0x2000 /* Transmit Waveform test */
-#define CR_1000T_TEST_MODE_2 0x4000 /* Master Transmit Jitter test */
-#define CR_1000T_TEST_MODE_3 0x6000 /* Slave Transmit Jitter test */
-#define CR_1000T_TEST_MODE_4 0x8000 /* Transmitter Distortion test */
-
-/* 1000BASE-T Status Register */
-#define SR_1000T_IDLE_ERROR_CNT 0x00FF /* Num idle errors since last read */
-#define SR_1000T_ASYM_PAUSE_DIR 0x0100 /* LP asymmetric pause direction bit */
-#define SR_1000T_LP_HD_CAPS 0x0400 /* LP is 1000T HD capable */
-#define SR_1000T_LP_FD_CAPS 0x0800 /* LP is 1000T FD capable */
-#define SR_1000T_REMOTE_RX_STATUS 0x1000 /* Remote receiver OK */
-#define SR_1000T_LOCAL_RX_STATUS 0x2000 /* Local receiver OK */
-#define SR_1000T_MS_CONFIG_RES 0x4000 /* 1=Local TX is Master, 0=Slave */
-#define SR_1000T_MS_CONFIG_FAULT 0x8000 /* Master/Slave config fault */
-#define SR_1000T_REMOTE_RX_STATUS_SHIFT 12
-#define SR_1000T_LOCAL_RX_STATUS_SHIFT 13
-#define SR_1000T_PHY_EXCESSIVE_IDLE_ERR_COUNT 5
-#define FFE_IDLE_ERR_COUNT_TIMEOUT_20 20
-#define FFE_IDLE_ERR_COUNT_TIMEOUT_100 100
-
-/* Extended Status Register */
-#define IEEE_ESR_1000T_HD_CAPS 0x1000 /* 1000T HD capable */
-#define IEEE_ESR_1000T_FD_CAPS 0x2000 /* 1000T FD capable */
-#define IEEE_ESR_1000X_HD_CAPS 0x4000 /* 1000X HD capable */
-#define IEEE_ESR_1000X_FD_CAPS 0x8000 /* 1000X FD capable */
-
-#define PHY_TX_POLARITY_MASK 0x0100 /* register 10h bit 8 (polarity bit) */
-#define PHY_TX_NORMAL_POLARITY 0 /* register 10h bit 8 (normal polarity) */
-
-#define AUTO_POLARITY_DISABLE 0x0010 /* register 11h bit 4 */
- /* (0=enable, 1=disable) */
-
-/* M88E1000 PHY Specific Control Register */
-#define M88E1000_PSCR_JABBER_DISABLE 0x0001 /* 1=Jabber Function disabled */
-#define M88E1000_PSCR_POLARITY_REVERSAL 0x0002 /* 1=Polarity Reversal enabled */
-#define M88E1000_PSCR_SQE_TEST 0x0004 /* 1=SQE Test enabled */
-#define M88E1000_PSCR_CLK125_DISABLE 0x0010 /* 1=CLK125 low,
- * 0=CLK125 toggling
- */
-#define M88E1000_PSCR_MDI_MANUAL_MODE 0x0000 /* MDI Crossover Mode bits 6:5 */
- /* Manual MDI configuration */
-#define M88E1000_PSCR_MDIX_MANUAL_MODE 0x0020 /* Manual MDIX configuration */
-#define M88E1000_PSCR_AUTO_X_1000T 0x0040 /* 1000BASE-T: Auto crossover,
- * 100BASE-TX/10BASE-T:
- * MDI Mode
- */
-#define M88E1000_PSCR_AUTO_X_MODE 0x0060 /* Auto crossover enabled
- * all speeds.
- */
-#define M88E1000_PSCR_10BT_EXT_DIST_ENABLE 0x0080
- /* 1=Enable Extended 10BASE-T distance
- * (Lower 10BASE-T RX Threshold)
- * 0=Normal 10BASE-T RX Threshold */
-#define M88E1000_PSCR_MII_5BIT_ENABLE 0x0100
- /* 1=5-Bit interface in 100BASE-TX
- * 0=MII interface in 100BASE-TX */
-#define M88E1000_PSCR_SCRAMBLER_DISABLE 0x0200 /* 1=Scrambler disable */
-#define M88E1000_PSCR_FORCE_LINK_GOOD 0x0400 /* 1=Force link good */
-#define M88E1000_PSCR_ASSERT_CRS_ON_TX 0x0800 /* 1=Assert CRS on Transmit */
-
-#define M88E1000_PSCR_POLARITY_REVERSAL_SHIFT 1
-#define M88E1000_PSCR_AUTO_X_MODE_SHIFT 5
-#define M88E1000_PSCR_10BT_EXT_DIST_ENABLE_SHIFT 7
-
-/* M88E1000 PHY Specific Status Register */
-#define M88E1000_PSSR_JABBER 0x0001 /* 1=Jabber */
-#define M88E1000_PSSR_REV_POLARITY 0x0002 /* 1=Polarity reversed */
-#define M88E1000_PSSR_DOWNSHIFT 0x0020 /* 1=Downshifted */
-#define M88E1000_PSSR_MDIX 0x0040 /* 1=MDIX; 0=MDI */
-#define M88E1000_PSSR_CABLE_LENGTH 0x0380 /* 0=<50M;1=50-80M;2=80-110M;
- * 3=110-140M;4=>140M */
-#define M88E1000_PSSR_LINK 0x0400 /* 1=Link up, 0=Link down */
-#define M88E1000_PSSR_SPD_DPLX_RESOLVED 0x0800 /* 1=Speed & Duplex resolved */
-#define M88E1000_PSSR_PAGE_RCVD 0x1000 /* 1=Page received */
-#define M88E1000_PSSR_DPLX 0x2000 /* 1=Duplex 0=Half Duplex */
-#define M88E1000_PSSR_SPEED 0xC000 /* Speed, bits 14:15 */
-#define M88E1000_PSSR_10MBS 0x0000 /* 00=10Mbs */
-#define M88E1000_PSSR_100MBS 0x4000 /* 01=100Mbs */
-#define M88E1000_PSSR_1000MBS 0x8000 /* 10=1000Mbs */
-
-#define M88E1000_PSSR_REV_POLARITY_SHIFT 1
-#define M88E1000_PSSR_DOWNSHIFT_SHIFT 5
-#define M88E1000_PSSR_MDIX_SHIFT 6
-#define M88E1000_PSSR_CABLE_LENGTH_SHIFT 7
-
-/* M88E1000 Extended PHY Specific Control Register */
-#define M88E1000_EPSCR_FIBER_LOOPBACK 0x4000 /* 1=Fiber loopback */
-#define M88E1000_EPSCR_DOWN_NO_IDLE 0x8000 /* 1=Lost lock detect enabled.
- * Will assert lost lock and bring
- * link down if idle not seen
- * within 1ms in 1000BASE-T
- */
-/* Number of times we will attempt to autonegotiate before downshifting if we
- * are the master */
-#define M88E1000_EPSCR_MASTER_DOWNSHIFT_MASK 0x0C00
-#define M88E1000_EPSCR_MASTER_DOWNSHIFT_1X 0x0000
-#define M88E1000_EPSCR_MASTER_DOWNSHIFT_2X 0x0400
-#define M88E1000_EPSCR_MASTER_DOWNSHIFT_3X 0x0800
-#define M88E1000_EPSCR_MASTER_DOWNSHIFT_4X 0x0C00
-/* Number of times we will attempt to autonegotiate before downshifting if we
- * are the slave */
-#define M88E1000_EPSCR_SLAVE_DOWNSHIFT_MASK 0x0300
-#define M88E1000_EPSCR_SLAVE_DOWNSHIFT_DIS 0x0000
-#define M88E1000_EPSCR_SLAVE_DOWNSHIFT_1X 0x0100
-#define M88E1000_EPSCR_SLAVE_DOWNSHIFT_2X 0x0200
-#define M88E1000_EPSCR_SLAVE_DOWNSHIFT_3X 0x0300
-#define M88E1000_EPSCR_TX_CLK_2_5 0x0060 /* 2.5 MHz TX_CLK */
-#define M88E1000_EPSCR_TX_CLK_25 0x0070 /* 25 MHz TX_CLK */
-#define M88E1000_EPSCR_TX_CLK_0 0x0000 /* NO TX_CLK */
-
-/* IGP01E1000 Specific Port Config Register - R/W */
-#define IGP01E1000_PSCFR_AUTO_MDIX_PAR_DETECT 0x0010
-#define IGP01E1000_PSCFR_PRE_EN 0x0020
-#define IGP01E1000_PSCFR_SMART_SPEED 0x0080
-#define IGP01E1000_PSCFR_DISABLE_TPLOOPBACK 0x0100
-#define IGP01E1000_PSCFR_DISABLE_JABBER 0x0400
-#define IGP01E1000_PSCFR_DISABLE_TRANSMIT 0x2000
-
-/* IGP01E1000 Specific Port Status Register - R/O */
-#define IGP01E1000_PSSR_AUTONEG_FAILED 0x0001 /* RO LH SC */
-#define IGP01E1000_PSSR_POLARITY_REVERSED 0x0002
-#define IGP01E1000_PSSR_CABLE_LENGTH 0x007C
-#define IGP01E1000_PSSR_FULL_DUPLEX 0x0200
-#define IGP01E1000_PSSR_LINK_UP 0x0400
-#define IGP01E1000_PSSR_MDIX 0x0800
-#define IGP01E1000_PSSR_SPEED_MASK 0xC000 /* speed bits mask */
-#define IGP01E1000_PSSR_SPEED_10MBPS 0x4000
-#define IGP01E1000_PSSR_SPEED_100MBPS 0x8000
-#define IGP01E1000_PSSR_SPEED_1000MBPS 0xC000
-#define IGP01E1000_PSSR_CABLE_LENGTH_SHIFT 0x0002 /* shift right 2 */
-#define IGP01E1000_PSSR_MDIX_SHIFT 0x000B /* shift right 11 */
-
-/* IGP01E1000 Specific Port Control Register - R/W */
-#define IGP01E1000_PSCR_TP_LOOPBACK 0x0001
-#define IGP01E1000_PSCR_CORRECT_NC_SCMBLR 0x0200
-#define IGP01E1000_PSCR_TEN_CRS_SELECT 0x0400
-#define IGP01E1000_PSCR_FLIP_CHIP 0x0800
-#define IGP01E1000_PSCR_AUTO_MDIX 0x1000
-#define IGP01E1000_PSCR_FORCE_MDI_MDIX 0x2000 /* 0-MDI, 1-MDIX */
-
-/* IGP01E1000 Specific Port Link Health Register */
-#define IGP01E1000_PLHR_SS_DOWNGRADE 0x8000
-#define IGP01E1000_PLHR_GIG_SCRAMBLER_ERROR 0x4000
-#define IGP01E1000_PLHR_GIG_REM_RCVR_NOK 0x0800 /* LH */
-#define IGP01E1000_PLHR_IDLE_ERROR_CNT_OFLOW 0x0400 /* LH */
-#define IGP01E1000_PLHR_DATA_ERR_1 0x0200 /* LH */
-#define IGP01E1000_PLHR_DATA_ERR_0 0x0100
-#define IGP01E1000_PLHR_AUTONEG_FAULT 0x0010
-#define IGP01E1000_PLHR_AUTONEG_ACTIVE 0x0008
-#define IGP01E1000_PLHR_VALID_CHANNEL_D 0x0004
-#define IGP01E1000_PLHR_VALID_CHANNEL_C 0x0002
-#define IGP01E1000_PLHR_VALID_CHANNEL_B 0x0001
-#define IGP01E1000_PLHR_VALID_CHANNEL_A 0x0000
-
-/* IGP01E1000 Channel Quality Register */
-#define IGP01E1000_MSE_CHANNEL_D 0x000F
-#define IGP01E1000_MSE_CHANNEL_C 0x00F0
-#define IGP01E1000_MSE_CHANNEL_B 0x0F00
-#define IGP01E1000_MSE_CHANNEL_A 0xF000
-
-/* IGP01E1000 DSP reset macros */
-#define DSP_RESET_ENABLE 0x0
-#define DSP_RESET_DISABLE 0x2
-#define E1000_MAX_DSP_RESETS 10
-
-/* IGP01E1000 AGC Registers */
-
-#define IGP01E1000_AGC_LENGTH_SHIFT 7 /* Coarse - 13:11, Fine - 10:7 */
-
-/* 7 bits (3 Coarse + 4 Fine) --> 128 optional values */
-#define IGP01E1000_AGC_LENGTH_TABLE_SIZE 128
-
-/* The precision of the length is +/- 10 meters */
-#define IGP01E1000_AGC_RANGE 10
-
-/* IGP01E1000 PCS Initialization register */
-/* bits 3:6 in the PCS registers stores the channels polarity */
-#define IGP01E1000_PHY_POLARITY_MASK 0x0078
-
-/* IGP01E1000 GMII FIFO Register */
-#define IGP01E1000_GMII_FLEX_SPD 0x10 /* Enable flexible speed
- * on Link-Up */
-#define IGP01E1000_GMII_SPD 0x20 /* Enable SPD */
-
-/* IGP01E1000 Analog Register */
-#define IGP01E1000_ANALOG_SPARE_FUSE_STATUS 0x20D1
-#define IGP01E1000_ANALOG_FUSE_STATUS 0x20D0
-#define IGP01E1000_ANALOG_FUSE_CONTROL 0x20DC
-#define IGP01E1000_ANALOG_FUSE_BYPASS 0x20DE
-
-#define IGP01E1000_ANALOG_FUSE_POLY_MASK 0xF000
-#define IGP01E1000_ANALOG_FUSE_FINE_MASK 0x0F80
-#define IGP01E1000_ANALOG_FUSE_COARSE_MASK 0x0070
-#define IGP01E1000_ANALOG_SPARE_FUSE_ENABLED 0x0100
-#define IGP01E1000_ANALOG_FUSE_ENABLE_SW_CONTROL 0x0002
-
-#define IGP01E1000_ANALOG_FUSE_COARSE_THRESH 0x0040
-#define IGP01E1000_ANALOG_FUSE_COARSE_10 0x0010
-#define IGP01E1000_ANALOG_FUSE_FINE_1 0x0080
-#define IGP01E1000_ANALOG_FUSE_FINE_10 0x0500
-
-/* Bit definitions for valid PHY IDs. */
-#define M88E1000_E_PHY_ID 0x01410C50
-#define M88E1000_I_PHY_ID 0x01410C30
-#define M88E1011_I_PHY_ID 0x01410C20
-#define IGP01E1000_I_PHY_ID 0x02A80380
-#define M88E1000_12_PHY_ID M88E1000_E_PHY_ID
-#define M88E1000_14_PHY_ID M88E1000_E_PHY_ID
-#define M88E1011_I_REV_4 0x04
-
-/* Miscellaneous PHY bit definitions. */
-#define PHY_PREAMBLE 0xFFFFFFFF
-#define PHY_SOF 0x01
-#define PHY_OP_READ 0x02
-#define PHY_OP_WRITE 0x01
-#define PHY_TURNAROUND 0x02
-#define PHY_PREAMBLE_SIZE 32
-#define MII_CR_SPEED_1000 0x0040
-#define MII_CR_SPEED_100 0x2000
-#define MII_CR_SPEED_10 0x0000
-#define E1000_PHY_ADDRESS 0x01
-#define PHY_AUTO_NEG_TIME 45 /* 4.5 Seconds */
-#define PHY_FORCE_TIME 20 /* 2.0 Seconds */
-#define PHY_REVISION_MASK 0xFFFFFFF0
-#define DEVICE_SPEED_MASK 0x00000300 /* Device Ctrl Reg Speed Mask */
-#define REG4_SPEED_MASK 0x01E0
-#define REG9_SPEED_MASK 0x0300
-#define ADVERTISE_10_HALF 0x0001
-#define ADVERTISE_10_FULL 0x0002
-#define ADVERTISE_100_HALF 0x0004
-#define ADVERTISE_100_FULL 0x0008
-#define ADVERTISE_1000_HALF 0x0010
-#define ADVERTISE_1000_FULL 0x0020
-#define AUTONEG_ADVERTISE_SPEED_DEFAULT 0x002F /* Everything but 1000-Half */
-#define AUTONEG_ADVERTISE_10_100_ALL 0x000F /* All 10/100 speeds*/
-#define AUTONEG_ADVERTISE_10_ALL 0x0003 /* 10Mbps Full & Half speeds*/
-
-#endif /* _E1000_HW_H_ */