diff options
Diffstat (limited to 'drivers/net/e1000e/param.c')
| -rw-r--r-- | drivers/net/e1000e/param.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/drivers/net/e1000e/param.c b/drivers/net/e1000e/param.c index ed912e023a72..77a3d7207a5f 100644 --- a/drivers/net/e1000e/param.c +++ b/drivers/net/e1000e/param.c @@ -114,6 +114,15 @@ 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 @@ -133,6 +142,15 @@ E1000_PARAM(SmartPowerDownEnable, "Enable PHY smart power down"); */ 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]"); + struct e1000_option { enum { enable_option, range_option, list_option } type; const char *name; @@ -352,6 +370,24 @@ void __devinit e1000e_check_options(struct e1000_adapter *adapter) adapter->itr = 20000; } } + { /* Interrupt Mode */ + 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 */ const struct e1000_option opt = { .type = enable_option, @@ -388,4 +424,25 @@ void __devinit e1000e_check_options(struct e1000_adapter *adapter) opt.def); } } + { /* Write-protect NVM */ + 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; + } + } + } } |