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yaml
---
r: 93117
b: refs/heads/master
c: 8ec7226
h: refs/heads/master
i:
  93115: 34f6d9a
v: v3
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Chris Snook authored and Jeff Garzik committed Apr 25, 2008
1 parent d100448 commit 7347e39
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Showing 3 changed files with 139 additions and 139 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 3b49f0354561aefc5235b8dd6ee4ae779a26e06b
refs/heads/master: 8ec7226a93dcd4a314e2387d1033aef01145061b
138 changes: 138 additions & 0 deletions trunk/drivers/net/atlx/atl1.c
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Original file line number Diff line number Diff line change
Expand Up @@ -90,6 +90,144 @@
/* Temporary hack for merging atl1 and atl2 */
#include "atlx.c"

/*
* 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");

#define DEFAULT_INT_MOD_CNT 100 /* 200us */
#define MAX_INT_MOD_CNT 65000
#define MIN_INT_MOD_CNT 50

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);
}
}

/*
* atl1_pci_tbl - PCI Device ID Table
*/
Expand Down
138 changes: 0 additions & 138 deletions trunk/drivers/net/atlx/atlx.c
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Original file line number Diff line number Diff line change
Expand Up @@ -253,142 +253,4 @@ static void atlx_restore_vlan(struct atlx_adapter *adapter)
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");

#define DEFAULT_INT_MOD_CNT 100 /* 200us */
#define MAX_INT_MOD_CNT 65000
#define MIN_INT_MOD_CNT 50

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);
}
}

#endif /* ATLX_C */

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