aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet/intel/igb/e1000_i210.c
diff options
context:
space:
mode:
authorCarolyn Wyborny <carolyn.wyborny@intel.com>2013-07-16 19:17:32 +0000
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2013-08-22 02:25:57 -0700
commit5a823d8cdd0e16081bc09a03fa253b9750c4b034 (patch)
treedd97b262ad554e72c64304a08ff99304b09e866b /drivers/net/ethernet/intel/igb/e1000_i210.c
parentigb: Update MTU so that it is always at least a standard frame size (diff)
downloadlinux-dev-5a823d8cdd0e16081bc09a03fa253b9750c4b034.tar.xz
linux-dev-5a823d8cdd0e16081bc09a03fa253b9750c4b034.zip
igb: Refactor of init_nvm_params
This patch refactors the init_nvm_params functions for 82575 and adds a new function for the i210/i211 devices in order to configure separately the NVM functionality for the i210/i211 family. Signed-off-by: Carolyn Wyborny <carolyn.wyborny@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/igb/e1000_i210.c')
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_i210.c47
1 files changed, 47 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/igb/e1000_i210.c b/drivers/net/ethernet/intel/igb/e1000_i210.c
index ddb3cf51b9b9..4aebf35a0d75 100644
--- a/drivers/net/ethernet/intel/igb/e1000_i210.c
+++ b/drivers/net/ethernet/intel/igb/e1000_i210.c
@@ -661,6 +661,23 @@ static s32 igb_pool_flash_update_done_i210(struct e1000_hw *hw)
}
/**
+ * igb_get_flash_presence_i210 - Check if flash device is detected.
+ * @hw: pointer to the HW structure
+ *
+ **/
+bool igb_get_flash_presence_i210(struct e1000_hw *hw)
+{
+ u32 eec = 0;
+ bool ret_val = false;
+
+ eec = rd32(E1000_EECD);
+ if (eec & E1000_EECD_FLASH_DETECTED_I210)
+ ret_val = true;
+
+ return ret_val;
+}
+
+/**
* igb_update_flash_i210 - Commit EEPROM to the flash
* @hw: pointer to the HW structure
*
@@ -786,3 +803,33 @@ s32 igb_write_xmdio_reg(struct e1000_hw *hw, u16 addr, u8 dev_addr, u16 data)
{
return __igb_access_xmdio_reg(hw, addr, dev_addr, &data, false);
}
+
+/**
+ * igb_init_nvm_params_i210 - Init NVM func ptrs.
+ * @hw: pointer to the HW structure
+ **/
+s32 igb_init_nvm_params_i210(struct e1000_hw *hw)
+{
+ s32 ret_val = 0;
+ struct e1000_nvm_info *nvm = &hw->nvm;
+
+ nvm->ops.acquire = igb_acquire_nvm_i210;
+ nvm->ops.release = igb_release_nvm_i210;
+ nvm->ops.valid_led_default = igb_valid_led_default_i210;
+
+ /* NVM Function Pointers */
+ if (igb_get_flash_presence_i210(hw)) {
+ hw->nvm.type = e1000_nvm_flash_hw;
+ nvm->ops.read = igb_read_nvm_srrd_i210;
+ nvm->ops.write = igb_write_nvm_srwr_i210;
+ nvm->ops.validate = igb_validate_nvm_checksum_i210;
+ nvm->ops.update = igb_update_nvm_checksum_i210;
+ } else {
+ hw->nvm.type = e1000_nvm_invm;
+ nvm->ops.read = igb_read_nvm_i211;
+ nvm->ops.write = NULL;
+ nvm->ops.validate = NULL;
+ nvm->ops.update = NULL;
+ }
+ return ret_val;
+}