*
* Copyright(c) 2005 - 2006 Attansic Corporation. All rights reserved.
* Copyright(c) 2006 - 2007 Chris Snook <csnook@redhat.com>
- * Copyright(c) 2006 Jay Cliburn <jcliburn@gmail.com>
+ * Copyright(c) 2006 - 2008 Jay Cliburn <jcliburn@gmail.com>
* Copyright(c) 2007 Atheros Corporation. All rights reserved.
*
* Derived from Intel e1000 driver
atlx_vlan_rx_register(adapter->netdev, adapter->vlgrp);
}
-/*
- * This is the only thing that needs to be changed to adjust the
- * maximum number of ports that the driver can manage.
- */
-#define ATL1_MAX_NIC 4
-
-#define OPTION_UNSET -1
-#define OPTION_DISABLED 0
-#define OPTION_ENABLED 1
-
-#define ATL1_PARAM_INIT { [0 ... ATL1_MAX_NIC] = OPTION_UNSET }
-
-/*
- * Interrupt Moderate Timer in units of 2 us
- *
- * Valid Range: 10-65535
- *
- * Default Value: 100 (200us)
- */
-static int __devinitdata int_mod_timer[ATL1_MAX_NIC+1] = ATL1_PARAM_INIT;
-static int num_int_mod_timer;
-module_param_array_named(int_mod_timer, int_mod_timer, int,
- &num_int_mod_timer, 0);
-MODULE_PARM_DESC(int_mod_timer, "Interrupt moderator timer");
-
-/*
- * flash_vendor
- *
- * Valid Range: 0-2
- *
- * 0 - Atmel
- * 1 - SST
- * 2 - ST
- *
- * Default Value: 0
- */
-static int __devinitdata flash_vendor[ATL1_MAX_NIC+1] = ATL1_PARAM_INIT;
-static int num_flash_vendor;
-module_param_array_named(flash_vendor, flash_vendor, int, &num_flash_vendor, 0);
-MODULE_PARM_DESC(flash_vendor, "SPI flash vendor");
-
-#define DEFAULT_INT_MOD_CNT 100 /* 200us */
-#define MAX_INT_MOD_CNT 65000
-#define MIN_INT_MOD_CNT 50
-
-#define FLASH_VENDOR_DEFAULT 0
-#define FLASH_VENDOR_MIN 0
-#define FLASH_VENDOR_MAX 2
-
-struct atl1_option {
- enum { enable_option, range_option, list_option } type;
- char *name;
- char *err;
- int def;
- union {
- struct { /* range_option info */
- int min;
- int max;
- } r;
- struct { /* list_option info */
- int nr;
- struct atl1_opt_list {
- int i;
- char *str;
- } *p;
- } l;
- } arg;
-};
-
-static int __devinit atl1_validate_option(int *value, struct atl1_option *opt,
- struct pci_dev *pdev)
-{
- if (*value == OPTION_UNSET) {
- *value = opt->def;
- return 0;
- }
-
- switch (opt->type) {
- case enable_option:
- switch (*value) {
- case OPTION_ENABLED:
- dev_info(&pdev->dev, "%s enabled\n", opt->name);
- return 0;
- case OPTION_DISABLED:
- dev_info(&pdev->dev, "%s disabled\n", opt->name);
- return 0;
- }
- break;
- case range_option:
- if (*value >= opt->arg.r.min && *value <= opt->arg.r.max) {
- dev_info(&pdev->dev, "%s set to %i\n", opt->name,
- *value);
- return 0;
- }
- break;
- case list_option:{
- int i;
- struct atl1_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')
- dev_info(&pdev->dev, "%s\n",
- ent->str);
- return 0;
- }
- }
- }
- break;
-
- default:
- break;
- }
-
- dev_info(&pdev->dev, "invalid %s specified (%i) %s\n",
- opt->name, *value, opt->err);
- *value = opt->def;
- return -1;
-}
-
-/*
- * atl1_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 atl1_check_options(struct atl1_adapter *adapter)
-{
- struct pci_dev *pdev = adapter->pdev;
- int bd = adapter->bd_number;
- if (bd >= ATL1_MAX_NIC) {
- dev_notice(&pdev->dev, "no configuration for board#%i\n", bd);
- dev_notice(&pdev->dev, "using defaults for all values\n");
- }
- { /* Interrupt Moderate Timer */
- struct atl1_option opt = {
- .type = range_option,
- .name = "Interrupt Moderator Timer",
- .err = "using default of "
- __MODULE_STRING(DEFAULT_INT_MOD_CNT),
- .def = DEFAULT_INT_MOD_CNT,
- .arg = {.r = {.min = MIN_INT_MOD_CNT,
- .max = MAX_INT_MOD_CNT} }
- };
- int val;
- if (num_int_mod_timer > bd) {
- val = int_mod_timer[bd];
- atl1_validate_option(&val, &opt, pdev);
- adapter->imt = (u16) val;
- } else
- adapter->imt = (u16) (opt.def);
- }
-
- { /* Flash Vendor */
- struct atl1_option opt = {
- .type = range_option,
- .name = "SPI Flash Vendor",
- .err = "using default of "
- __MODULE_STRING(FLASH_VENDOR_DEFAULT),
- .def = DEFAULT_INT_MOD_CNT,
- .arg = {.r = {.min = FLASH_VENDOR_MIN,
- .max = FLASH_VENDOR_MAX} }
- };
- int val;
- if (num_flash_vendor > bd) {
- val = flash_vendor[bd];
- atl1_validate_option(&val, &opt, pdev);
- adapter->hw.flash_vendor = (u8) val;
- } else
- adapter->hw.flash_vendor = (u8) (opt.def);
- }
-}
-
#endif /* ATLX_C */
projects / mirror_ubuntu-artful-kernel.git / blobdiff