igb doesn't have any devices that use a microwire interface for NVM. As
such the code related to this can be removed.
Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
e1000_nvm_unknown = 0,
e1000_nvm_none,
e1000_nvm_eeprom_spi,
e1000_nvm_unknown = 0,
e1000_nvm_none,
e1000_nvm_eeprom_spi,
- e1000_nvm_eeprom_microwire,
e1000_nvm_flash_hw,
e1000_nvm_flash_sw
};
e1000_nvm_flash_hw,
e1000_nvm_flash_sw
};
e1000_nvm_override_none = 0,
e1000_nvm_override_spi_small,
e1000_nvm_override_spi_large,
e1000_nvm_override_none = 0,
e1000_nvm_override_spi_small,
e1000_nvm_override_spi_large,
- e1000_nvm_override_microwire_small,
- e1000_nvm_override_microwire_large
u32 mask;
mask = 0x01 << (count - 1);
u32 mask;
mask = 0x01 << (count - 1);
- if (nvm->type == e1000_nvm_eeprom_microwire)
- eecd &= ~E1000_EECD_DO;
- else if (nvm->type == e1000_nvm_eeprom_spi)
+ if (nvm->type == e1000_nvm_eeprom_spi)
eecd |= E1000_EECD_DO;
do {
eecd |= E1000_EECD_DO;
do {
struct e1000_nvm_info *nvm = &hw->nvm;
u32 eecd = rd32(E1000_EECD);
struct e1000_nvm_info *nvm = &hw->nvm;
u32 eecd = rd32(E1000_EECD);
- if (nvm->type == e1000_nvm_eeprom_microwire) {
- eecd &= ~(E1000_EECD_CS | E1000_EECD_SK);
- wr32(E1000_EECD, eecd);
- wrfl();
- udelay(nvm->delay_usec);
-
- igb_raise_eec_clk(hw, &eecd);
-
- /* Select EEPROM */
- eecd |= E1000_EECD_CS;
- wr32(E1000_EECD, eecd);
- wrfl();
- udelay(nvm->delay_usec);
-
- igb_lower_eec_clk(hw, &eecd);
- } else if (nvm->type == e1000_nvm_eeprom_spi) {
+ if (nvm->type == e1000_nvm_eeprom_spi) {
/* Toggle CS to flush commands */
eecd |= E1000_EECD_CS;
wr32(E1000_EECD, eecd);
/* Toggle CS to flush commands */
eecd |= E1000_EECD_CS;
wr32(E1000_EECD, eecd);
/* Pull CS high */
eecd |= E1000_EECD_CS;
igb_lower_eec_clk(hw, &eecd);
/* Pull CS high */
eecd |= E1000_EECD_CS;
igb_lower_eec_clk(hw, &eecd);
- } else if (hw->nvm.type == e1000_nvm_eeprom_microwire) {
- /* CS on Microcwire is active-high */
- eecd &= ~(E1000_EECD_CS | E1000_EECD_DI);
- wr32(E1000_EECD, eecd);
- igb_raise_eec_clk(hw, &eecd);
- igb_lower_eec_clk(hw, &eecd);
- if (nvm->type == e1000_nvm_eeprom_microwire) {
- /* Clear SK and DI */
- eecd &= ~(E1000_EECD_DI | E1000_EECD_SK);
- wr32(E1000_EECD, eecd);
- /* Set CS */
- eecd |= E1000_EECD_CS;
- wr32(E1000_EECD, eecd);
- } else if (nvm->type == e1000_nvm_eeprom_spi) {
+ if (nvm->type == e1000_nvm_eeprom_spi) {
/* Clear SK and CS */
eecd &= ~(E1000_EECD_CS | E1000_EECD_SK);
wr32(E1000_EECD, eecd);
/* Clear SK and CS */
eecd &= ~(E1000_EECD_CS | E1000_EECD_SK);
wr32(E1000_EECD, eecd);