Commit 56d8c27f authored by Akeem G. Abodunrin's avatar Akeem G. Abodunrin Committed by Jeff Kirsher

igb: Initialize NVM function pointers

This patch initializes NVM function pointers for device configuration.
Signed-off-by: default avatarAkeem G Abodunrin <akeem.g.abodunrin@intel.com>
Tested-by: default avatarAaron Brown <aaron.f.brown@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent 73bfcd9a
...@@ -223,6 +223,115 @@ static s32 igb_init_phy_params_82575(struct e1000_hw *hw) ...@@ -223,6 +223,115 @@ static s32 igb_init_phy_params_82575(struct e1000_hw *hw)
return ret_val; return ret_val;
} }
/**
* igb_init_nvm_params_82575 - Init NVM func ptrs.
* @hw: pointer to the HW structure
**/
s32 igb_init_nvm_params_82575(struct e1000_hw *hw)
{
struct e1000_nvm_info *nvm = &hw->nvm;
u32 eecd = rd32(E1000_EECD);
u16 size;
size = (u16)((eecd & E1000_EECD_SIZE_EX_MASK) >>
E1000_EECD_SIZE_EX_SHIFT);
/* Added to a constant, "size" becomes the left-shift value
* for setting word_size.
*/
size += NVM_WORD_SIZE_BASE_SHIFT;
/* Just in case size is out of range, cap it to the largest
* EEPROM size supported
*/
if (size > 15)
size = 15;
nvm->word_size = 1 << size;
if (hw->mac.type < e1000_i210) {
nvm->opcode_bits = 8;
nvm->delay_usec = 1;
switch (nvm->override) {
case e1000_nvm_override_spi_large:
nvm->page_size = 32;
nvm->address_bits = 16;
break;
case e1000_nvm_override_spi_small:
nvm->page_size = 8;
nvm->address_bits = 8;
break;
default:
nvm->page_size = eecd & E1000_EECD_ADDR_BITS ? 32 : 8;
nvm->address_bits = eecd & E1000_EECD_ADDR_BITS ?
16 : 8;
break;
}
if (nvm->word_size == (1 << 15))
nvm->page_size = 128;
nvm->type = e1000_nvm_eeprom_spi;
} else {
nvm->type = e1000_nvm_flash_hw;
}
/* NVM Function Pointers */
switch (hw->mac.type) {
case e1000_82580:
nvm->ops.validate = igb_validate_nvm_checksum_82580;
nvm->ops.update = igb_update_nvm_checksum_82580;
nvm->ops.acquire = igb_acquire_nvm_82575;
nvm->ops.release = igb_release_nvm_82575;
if (nvm->word_size < (1 << 15))
nvm->ops.read = igb_read_nvm_eerd;
else
nvm->ops.read = igb_read_nvm_spi;
nvm->ops.write = igb_write_nvm_spi;
break;
case e1000_i350:
nvm->ops.validate = igb_validate_nvm_checksum_i350;
nvm->ops.update = igb_update_nvm_checksum_i350;
nvm->ops.acquire = igb_acquire_nvm_82575;
nvm->ops.release = igb_release_nvm_82575;
if (nvm->word_size < (1 << 15))
nvm->ops.read = igb_read_nvm_eerd;
else
nvm->ops.read = igb_read_nvm_spi;
nvm->ops.write = igb_write_nvm_spi;
break;
case e1000_i210:
nvm->ops.validate = igb_validate_nvm_checksum_i210;
nvm->ops.update = igb_update_nvm_checksum_i210;
nvm->ops.acquire = igb_acquire_nvm_i210;
nvm->ops.release = igb_release_nvm_i210;
nvm->ops.read = igb_read_nvm_srrd_i210;
nvm->ops.write = igb_write_nvm_srwr_i210;
nvm->ops.valid_led_default = igb_valid_led_default_i210;
break;
case e1000_i211:
nvm->ops.acquire = igb_acquire_nvm_i210;
nvm->ops.release = igb_release_nvm_i210;
nvm->ops.read = igb_read_nvm_i211;
nvm->ops.valid_led_default = igb_valid_led_default_i210;
nvm->ops.validate = NULL;
nvm->ops.update = NULL;
nvm->ops.write = NULL;
break;
default:
nvm->ops.validate = igb_validate_nvm_checksum;
nvm->ops.update = igb_update_nvm_checksum;
nvm->ops.acquire = igb_acquire_nvm_82575;
nvm->ops.release = igb_release_nvm_82575;
if (nvm->word_size < (1 << 15))
nvm->ops.read = igb_read_nvm_eerd;
else
nvm->ops.read = igb_read_nvm_spi;
nvm->ops.write = igb_write_nvm_spi;
break;
}
return 0;
}
static s32 igb_get_invariants_82575(struct e1000_hw *hw) static s32 igb_get_invariants_82575(struct e1000_hw *hw)
{ {
struct e1000_phy_info *phy = &hw->phy; struct e1000_phy_info *phy = &hw->phy;
......
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