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authorJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-04-07 07:42:33 -0700
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-08-10 20:03:27 -0700
commitdee1ad47f2ee75f5146d83ca757c1b7861c34c3b (patch)
tree47cbdefe3d0f9b729724e378ad6a96eaddfd5fbc /drivers/net/e1000e/param.c
parentf7917c009c28c941ba151ee66f04dc7f6a2e1e0b (diff)
intel: Move the Intel wired LAN drivers
Moves the Intel wired LAN drivers into drivers/net/ethernet/intel/ and the necessary Kconfig and Makefile changes. Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/e1000e/param.c')
-rw-r--r--drivers/net/e1000e/param.c478
1 files changed, 0 insertions, 478 deletions
diff --git a/drivers/net/e1000e/param.c b/drivers/net/e1000e/param.c
deleted file mode 100644
index 4dd9b63273f..00000000000
--- a/drivers/net/e1000e/param.c
+++ /dev/null
@@ -1,478 +0,0 @@
-/*******************************************************************************
-
- Intel PRO/1000 Linux driver
- Copyright(c) 1999 - 2011 Intel Corporation.
-
- This program is free software; you can redistribute it and/or modify it
- under the terms and conditions of the GNU General Public License,
- version 2, as published by the Free Software Foundation.
-
- This program is distributed in the hope 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.,
- 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
-
- The full GNU General Public License is included in this distribution in
- the file called "COPYING".
-
- Contact Information:
- Linux NICS <linux.nics@intel.com>
- e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
- Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
-
-*******************************************************************************/
-
-#include <linux/netdevice.h>
-#include <linux/pci.h>
-
-#include "e1000.h"
-
-/*
- * This is the only thing that needs to be changed to adjust the
- * maximum number of ports that the driver can manage.
- */
-
-#define E1000_MAX_NIC 32
-
-#define OPTION_UNSET -1
-#define OPTION_DISABLED 0
-#define OPTION_ENABLED 1
-
-#define COPYBREAK_DEFAULT 256
-unsigned int copybreak = COPYBREAK_DEFAULT;
-module_param(copybreak, uint, 0644);
-MODULE_PARM_DESC(copybreak,
- "Maximum size of packet that is copied to a new buffer on receive");
-
-/*
- * All parameters are treated the same, as an integer array of values.
- * This macro just reduces the need to repeat the same declaration code
- * over and over (plus this helps to avoid typo bugs).
- */
-
-#define E1000_PARAM_INIT { [0 ... E1000_MAX_NIC] = OPTION_UNSET }
-#define E1000_PARAM(X, desc) \
- static int __devinitdata X[E1000_MAX_NIC+1] \
- = E1000_PARAM_INIT; \
- static unsigned int num_##X; \
- module_param_array_named(X, X, int, &num_##X, 0); \
- MODULE_PARM_DESC(X, desc);
-
-/*
- * Transmit Interrupt Delay in units of 1.024 microseconds
- * Tx interrupt delay needs to typically be set to something non-zero
- *
- * Valid Range: 0-65535
- */
-E1000_PARAM(TxIntDelay, "Transmit Interrupt Delay");
-#define DEFAULT_TIDV 8
-#define MAX_TXDELAY 0xFFFF
-#define MIN_TXDELAY 0
-
-/*
- * Transmit Absolute Interrupt Delay in units of 1.024 microseconds
- *
- * Valid Range: 0-65535
- */
-E1000_PARAM(TxAbsIntDelay, "Transmit Absolute Interrupt Delay");
-#define DEFAULT_TADV 32
-#define MAX_TXABSDELAY 0xFFFF
-#define MIN_TXABSDELAY 0
-
-/*
- * Receive Interrupt Delay in units of 1.024 microseconds
- * hardware will likely hang if you set this to anything but zero.
- *
- * Valid Range: 0-65535
- */
-E1000_PARAM(RxIntDelay, "Receive Interrupt Delay");
-#define MAX_RXDELAY 0xFFFF
-#define MIN_RXDELAY 0
-
-/*
- * Receive Absolute Interrupt Delay in units of 1.024 microseconds
- *
- * Valid Range: 0-65535
- */
-E1000_PARAM(RxAbsIntDelay, "Receive Absolute Interrupt Delay");
-#define MAX_RXABSDELAY 0xFFFF
-#define MIN_RXABSDELAY 0
-
-/*
- * Interrupt Throttle Rate (interrupts/sec)
- *
- * Valid Range: 100-100000 (0=off, 1=dynamic, 3=dynamic conservative)
- */
-E1000_PARAM(InterruptThrottleRate, "Interrupt Throttling Rate");
-#define DEFAULT_ITR 3
-#define MAX_ITR 100000
-#define MIN_ITR 100
-
-/* IntMode (Interrupt Mode)
- *
- * Valid Range: 0 - 2
- *
- * Default Value: 2 (MSI-X)
- */
-E1000_PARAM(IntMode, "Interrupt Mode");
-#define MAX_INTMODE 2
-#define MIN_INTMODE 0
-
-/*
- * Enable Smart Power Down of the PHY
- *
- * Valid Range: 0, 1
- *
- * Default Value: 0 (disabled)
- */
-E1000_PARAM(SmartPowerDownEnable, "Enable PHY smart power down");
-
-/*
- * Enable Kumeran Lock Loss workaround
- *
- * Valid Range: 0, 1
- *
- * Default Value: 1 (enabled)
- */
-E1000_PARAM(KumeranLockLoss, "Enable Kumeran lock loss workaround");
-
-/*
- * Write Protect NVM
- *
- * Valid Range: 0, 1
- *
- * Default Value: 1 (enabled)
- */
-E1000_PARAM(WriteProtectNVM, "Write-protect NVM [WARNING: disabling this can lead to corrupted NVM]");
-
-/*
- * Enable CRC Stripping
- *
- * Valid Range: 0, 1
- *
- * Default Value: 1 (enabled)
- */
-E1000_PARAM(CrcStripping, "Enable CRC Stripping, disable if your BMC needs " \
- "the CRC");
-
-struct e1000_option {
- enum { enable_option, range_option, list_option } type;
- const char *name;
- const char *err;
- int def;
- union {
- struct { /* range_option info */
- int min;
- int max;
- } r;
- struct { /* list_option info */
- int nr;
- struct e1000_opt_list { int i; char *str; } *p;
- } l;
- } arg;
-};
-
-static int __devinit e1000_validate_option(unsigned int *value,
- const struct e1000_option *opt,
- struct e1000_adapter *adapter)
-{
- if (*value == OPTION_UNSET) {
- *value = opt->def;
- return 0;
- }
-
- switch (opt->type) {
- case enable_option:
- switch (*value) {
- case OPTION_ENABLED:
- e_info("%s Enabled\n", opt->name);
- return 0;
- case OPTION_DISABLED:
- e_info("%s Disabled\n", opt->name);
- return 0;
- }
- break;
- case range_option:
- if (*value >= opt->arg.r.min && *value <= opt->arg.r.max) {
- e_info("%s set to %i\n", opt->name, *value);
- return 0;
- }
- break;
- case list_option: {
- int i;
- struct e1000_opt_list *ent;
-
- for (i = 0; i < opt->arg.l.nr; i++) {
- ent = &opt->arg.l.p[i];
- if (*value == ent->i) {
- if (ent->str[0] != '\0')
- e_info("%s\n", ent->str);
- return 0;
- }
- }
- }
- break;
- default:
- BUG();
- }
-
- e_info("Invalid %s value specified (%i) %s\n", opt->name, *value,
- opt->err);
- *value = opt->def;
- return -1;
-}
-
-/**
- * e1000e_check_options - Range Checking for Command Line Parameters
- * @adapter: board private structure
- *
- * This routine checks all command line parameters for valid user
- * input. If an invalid value is given, or if no user specified
- * value exists, a default value is used. The final value is stored
- * in a variable in the adapter structure.
- **/
-void __devinit e1000e_check_options(struct e1000_adapter *adapter)
-{
- struct e1000_hw *hw = &adapter->hw;
- int bd = adapter->bd_number;
-
- if (bd >= E1000_MAX_NIC) {
- e_notice("Warning: no configuration for board #%i\n", bd);
- e_notice("Using defaults for all values\n");
- }
-
- { /* Transmit Interrupt Delay */
- static const struct e1000_option opt = {
- .type = range_option,
- .name = "Transmit Interrupt Delay",
- .err = "using default of "
- __MODULE_STRING(DEFAULT_TIDV),
- .def = DEFAULT_TIDV,
- .arg = { .r = { .min = MIN_TXDELAY,
- .max = MAX_TXDELAY } }
- };
-
- if (num_TxIntDelay > bd) {
- adapter->tx_int_delay = TxIntDelay[bd];
- e1000_validate_option(&adapter->tx_int_delay, &opt,
- adapter);
- } else {
- adapter->tx_int_delay = opt.def;
- }
- }
- { /* Transmit Absolute Interrupt Delay */
- static const struct e1000_option opt = {
- .type = range_option,
- .name = "Transmit Absolute Interrupt Delay",
- .err = "using default of "
- __MODULE_STRING(DEFAULT_TADV),
- .def = DEFAULT_TADV,
- .arg = { .r = { .min = MIN_TXABSDELAY,
- .max = MAX_TXABSDELAY } }
- };
-
- if (num_TxAbsIntDelay > bd) {
- adapter->tx_abs_int_delay = TxAbsIntDelay[bd];
- e1000_validate_option(&adapter->tx_abs_int_delay, &opt,
- adapter);
- } else {
- adapter->tx_abs_int_delay = opt.def;
- }
- }
- { /* Receive Interrupt Delay */
- static struct e1000_option opt = {
- .type = range_option,
- .name = "Receive Interrupt Delay",
- .err = "using default of "
- __MODULE_STRING(DEFAULT_RDTR),
- .def = DEFAULT_RDTR,
- .arg = { .r = { .min = MIN_RXDELAY,
- .max = MAX_RXDELAY } }
- };
-
- if (num_RxIntDelay > bd) {
- adapter->rx_int_delay = RxIntDelay[bd];
- e1000_validate_option(&adapter->rx_int_delay, &opt,
- adapter);
- } else {
- adapter->rx_int_delay = opt.def;
- }
- }
- { /* Receive Absolute Interrupt Delay */
- static const struct e1000_option opt = {
- .type = range_option,
- .name = "Receive Absolute Interrupt Delay",
- .err = "using default of "
- __MODULE_STRING(DEFAULT_RADV),
- .def = DEFAULT_RADV,
- .arg = { .r = { .min = MIN_RXABSDELAY,
- .max = MAX_RXABSDELAY } }
- };
-
- if (num_RxAbsIntDelay > bd) {
- adapter->rx_abs_int_delay = RxAbsIntDelay[bd];
- e1000_validate_option(&adapter->rx_abs_int_delay, &opt,
- adapter);
- } else {
- adapter->rx_abs_int_delay = opt.def;
- }
- }
- { /* Interrupt Throttling Rate */
- static const struct e1000_option opt = {
- .type = range_option,
- .name = "Interrupt Throttling Rate (ints/sec)",
- .err = "using default of "
- __MODULE_STRING(DEFAULT_ITR),
- .def = DEFAULT_ITR,
- .arg = { .r = { .min = MIN_ITR,
- .max = MAX_ITR } }
- };
-
- if (num_InterruptThrottleRate > bd) {
- adapter->itr = InterruptThrottleRate[bd];
- switch (adapter->itr) {
- case 0:
- e_info("%s turned off\n", opt.name);
- break;
- case 1:
- e_info("%s set to dynamic mode\n", opt.name);
- adapter->itr_setting = adapter->itr;
- adapter->itr = 20000;
- break;
- case 3:
- e_info("%s set to dynamic conservative mode\n",
- opt.name);
- adapter->itr_setting = adapter->itr;
- adapter->itr = 20000;
- break;
- case 4:
- e_info("%s set to simplified (2000-8000 ints) "
- "mode\n", opt.name);
- adapter->itr_setting = 4;
- break;
- default:
- /*
- * Save the setting, because the dynamic bits
- * change itr.
- */
- if (e1000_validate_option(&adapter->itr, &opt,
- adapter) &&
- (adapter->itr == 3)) {
- /*
- * In case of invalid user value,
- * default to conservative mode.
- */
- adapter->itr_setting = adapter->itr;
- adapter->itr = 20000;
- } else {
- /*
- * Clear the lower two bits because
- * they are used as control.
- */
- adapter->itr_setting =
- adapter->itr & ~3;
- }
- break;
- }
- } else {
- adapter->itr_setting = opt.def;
- adapter->itr = 20000;
- }
- }
- { /* Interrupt Mode */
- static struct e1000_option opt = {
- .type = range_option,
- .name = "Interrupt Mode",
- .err = "defaulting to 2 (MSI-X)",
- .def = E1000E_INT_MODE_MSIX,
- .arg = { .r = { .min = MIN_INTMODE,
- .max = MAX_INTMODE } }
- };
-
- if (num_IntMode > bd) {
- unsigned int int_mode = IntMode[bd];
- e1000_validate_option(&int_mode, &opt, adapter);
- adapter->int_mode = int_mode;
- } else {
- adapter->int_mode = opt.def;
- }
- }
- { /* Smart Power Down */
- static const struct e1000_option opt = {
- .type = enable_option,
- .name = "PHY Smart Power Down",
- .err = "defaulting to Disabled",
- .def = OPTION_DISABLED
- };
-
- if (num_SmartPowerDownEnable > bd) {
- unsigned int spd = SmartPowerDownEnable[bd];
- e1000_validate_option(&spd, &opt, adapter);
- if ((adapter->flags & FLAG_HAS_SMART_POWER_DOWN)
- && spd)
- adapter->flags |= FLAG_SMART_POWER_DOWN;
- }
- }
- { /* CRC Stripping */
- static const struct e1000_option opt = {
- .type = enable_option,
- .name = "CRC Stripping",
- .err = "defaulting to Enabled",
- .def = OPTION_ENABLED
- };
-
- if (num_CrcStripping > bd) {
- unsigned int crc_stripping = CrcStripping[bd];
- e1000_validate_option(&crc_stripping, &opt, adapter);
- if (crc_stripping == OPTION_ENABLED)
- adapter->flags2 |= FLAG2_CRC_STRIPPING;
- } else {
- adapter->flags2 |= FLAG2_CRC_STRIPPING;
- }
- }
- { /* Kumeran Lock Loss Workaround */
- static const struct e1000_option opt = {
- .type = enable_option,
- .name = "Kumeran Lock Loss Workaround",
- .err = "defaulting to Enabled",
- .def = OPTION_ENABLED
- };
-
- if (num_KumeranLockLoss > bd) {
- unsigned int kmrn_lock_loss = KumeranLockLoss[bd];
- e1000_validate_option(&kmrn_lock_loss, &opt, adapter);
- if (hw->mac.type == e1000_ich8lan)
- e1000e_set_kmrn_lock_loss_workaround_ich8lan(hw,
- kmrn_lock_loss);
- } else {
- if (hw->mac.type == e1000_ich8lan)
- e1000e_set_kmrn_lock_loss_workaround_ich8lan(hw,
- opt.def);
- }
- }
- { /* Write-protect NVM */
- static const struct e1000_option opt = {
- .type = enable_option,
- .name = "Write-protect NVM",
- .err = "defaulting to Enabled",
- .def = OPTION_ENABLED
- };
-
- if (adapter->flags & FLAG_IS_ICH) {
- if (num_WriteProtectNVM > bd) {
- unsigned int write_protect_nvm = WriteProtectNVM[bd];
- e1000_validate_option(&write_protect_nvm, &opt,
- adapter);
- if (write_protect_nvm)
- adapter->flags |= FLAG_READ_ONLY_NVM;
- } else {
- if (opt.def)
- adapter->flags |= FLAG_READ_ONLY_NVM;
- }
- }
- }
-}