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@@ -33,20 +33,28 @@
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#include "ixgbe_common.h"
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#include "ixgbe_phy.h"
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-static s32 ixgbe_clear_hw_cntrs(struct ixgbe_hw *hw);
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-
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static s32 ixgbe_poll_eeprom_eerd_done(struct ixgbe_hw *hw);
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+static s32 ixgbe_acquire_eeprom(struct ixgbe_hw *hw);
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static s32 ixgbe_get_eeprom_semaphore(struct ixgbe_hw *hw);
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static void ixgbe_release_eeprom_semaphore(struct ixgbe_hw *hw);
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+static s32 ixgbe_ready_eeprom(struct ixgbe_hw *hw);
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+static void ixgbe_standby_eeprom(struct ixgbe_hw *hw);
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+static void ixgbe_shift_out_eeprom_bits(struct ixgbe_hw *hw, u16 data,
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+ u16 count);
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+static u16 ixgbe_shift_in_eeprom_bits(struct ixgbe_hw *hw, u16 count);
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+static void ixgbe_raise_eeprom_clk(struct ixgbe_hw *hw, u32 *eec);
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+static void ixgbe_lower_eeprom_clk(struct ixgbe_hw *hw, u32 *eec);
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+static void ixgbe_release_eeprom(struct ixgbe_hw *hw);
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static u16 ixgbe_calc_eeprom_checksum(struct ixgbe_hw *hw);
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-static s32 ixgbe_clear_vfta(struct ixgbe_hw *hw);
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-static s32 ixgbe_init_rx_addrs(struct ixgbe_hw *hw);
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+static void ixgbe_enable_rar(struct ixgbe_hw *hw, u32 index);
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+static void ixgbe_disable_rar(struct ixgbe_hw *hw, u32 index);
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static s32 ixgbe_mta_vector(struct ixgbe_hw *hw, u8 *mc_addr);
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static void ixgbe_add_mc_addr(struct ixgbe_hw *hw, u8 *mc_addr);
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+static void ixgbe_add_uc_addr(struct ixgbe_hw *hw, u8 *addr, u32 vmdq);
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/**
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- * ixgbe_start_hw - Prepare hardware for TX/RX
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+ * ixgbe_start_hw_generic - Prepare hardware for Tx/Rx
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* @hw: pointer to hardware structure
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*
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* Starts the hardware by filling the bus info structure and media type, clears
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@@ -54,7 +62,7 @@ static void ixgbe_add_mc_addr(struct ixgbe_hw *hw, u8 *mc_addr);
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* table, VLAN filter table, calls routine to set up link and flow control
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* settings, and leaves transmit and receive units disabled and uninitialized
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**/
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-s32 ixgbe_start_hw(struct ixgbe_hw *hw)
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+s32 ixgbe_start_hw_generic(struct ixgbe_hw *hw)
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{
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u32 ctrl_ext;
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@@ -62,22 +70,22 @@ s32 ixgbe_start_hw(struct ixgbe_hw *hw)
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hw->phy.media_type = hw->mac.ops.get_media_type(hw);
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/* Identify the PHY */
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- ixgbe_identify_phy(hw);
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+ hw->phy.ops.identify(hw);
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/*
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* Store MAC address from RAR0, clear receive address registers, and
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* clear the multicast table
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*/
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- ixgbe_init_rx_addrs(hw);
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+ hw->mac.ops.init_rx_addrs(hw);
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/* Clear the VLAN filter table */
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- ixgbe_clear_vfta(hw);
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+ hw->mac.ops.clear_vfta(hw);
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/* Set up link */
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hw->mac.ops.setup_link(hw);
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/* Clear statistics registers */
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- ixgbe_clear_hw_cntrs(hw);
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+ hw->mac.ops.clear_hw_cntrs(hw);
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/* Set No Snoop Disable */
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ctrl_ext = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT);
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@@ -92,34 +100,34 @@ s32 ixgbe_start_hw(struct ixgbe_hw *hw)
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}
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/**
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- * ixgbe_init_hw - Generic hardware initialization
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+ * ixgbe_init_hw_generic - Generic hardware initialization
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* @hw: pointer to hardware structure
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*
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- * Initialize the hardware by reseting the hardware, filling the bus info
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+ * Initialize the hardware by resetting the hardware, filling the bus info
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* structure and media type, clears all on chip counters, initializes receive
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* address registers, multicast table, VLAN filter table, calls routine to set
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* up link and flow control settings, and leaves transmit and receive units
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* disabled and uninitialized
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**/
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-s32 ixgbe_init_hw(struct ixgbe_hw *hw)
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+s32 ixgbe_init_hw_generic(struct ixgbe_hw *hw)
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{
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/* Reset the hardware */
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- hw->mac.ops.reset(hw);
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+ hw->mac.ops.reset_hw(hw);
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/* Start the HW */
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- ixgbe_start_hw(hw);
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+ hw->mac.ops.start_hw(hw);
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return 0;
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}
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/**
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- * ixgbe_clear_hw_cntrs - Generic clear hardware counters
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+ * ixgbe_clear_hw_cntrs_generic - Generic clear hardware counters
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* @hw: pointer to hardware structure
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*
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* Clears all hardware statistics counters by reading them from the hardware
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* Statistics counters are clear on read.
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**/
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-static s32 ixgbe_clear_hw_cntrs(struct ixgbe_hw *hw)
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+s32 ixgbe_clear_hw_cntrs_generic(struct ixgbe_hw *hw)
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{
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u16 i = 0;
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@@ -191,7 +199,36 @@ static s32 ixgbe_clear_hw_cntrs(struct ixgbe_hw *hw)
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}
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/**
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- * ixgbe_get_mac_addr - Generic get MAC address
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+ * ixgbe_read_pba_num_generic - Reads part number from EEPROM
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+ * @hw: pointer to hardware structure
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+ * @pba_num: stores the part number from the EEPROM
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+ *
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+ * Reads the part number from the EEPROM.
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+ **/
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+s32 ixgbe_read_pba_num_generic(struct ixgbe_hw *hw, u32 *pba_num)
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+{
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+ s32 ret_val;
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+ u16 data;
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+
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+ ret_val = hw->eeprom.ops.read(hw, IXGBE_PBANUM0_PTR, &data);
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+ if (ret_val) {
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+ hw_dbg(hw, "NVM Read Error\n");
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+ return ret_val;
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+ }
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+ *pba_num = (u32)(data << 16);
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+
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+ ret_val = hw->eeprom.ops.read(hw, IXGBE_PBANUM1_PTR, &data);
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+ if (ret_val) {
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+ hw_dbg(hw, "NVM Read Error\n");
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+ return ret_val;
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+ }
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+ *pba_num |= data;
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+
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+ return 0;
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+}
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+
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+/**
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+ * ixgbe_get_mac_addr_generic - Generic get MAC address
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* @hw: pointer to hardware structure
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* @mac_addr: Adapter MAC address
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*
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@@ -199,7 +236,7 @@ static s32 ixgbe_clear_hw_cntrs(struct ixgbe_hw *hw)
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* A reset of the adapter must be performed prior to calling this function
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* in order for the MAC address to have been loaded from the EEPROM into RAR0
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**/
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-s32 ixgbe_get_mac_addr(struct ixgbe_hw *hw, u8 *mac_addr)
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+s32 ixgbe_get_mac_addr_generic(struct ixgbe_hw *hw, u8 *mac_addr)
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{
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u32 rar_high;
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u32 rar_low;
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@@ -217,30 +254,8 @@ s32 ixgbe_get_mac_addr(struct ixgbe_hw *hw, u8 *mac_addr)
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return 0;
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}
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-s32 ixgbe_read_part_num(struct ixgbe_hw *hw, u32 *part_num)
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-{
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- s32 ret_val;
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- u16 data;
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-
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- ret_val = ixgbe_read_eeprom(hw, IXGBE_PBANUM0_PTR, &data);
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- if (ret_val) {
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- hw_dbg(hw, "NVM Read Error\n");
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- return ret_val;
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- }
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- *part_num = (u32)(data << 16);
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-
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- ret_val = ixgbe_read_eeprom(hw, IXGBE_PBANUM1_PTR, &data);
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- if (ret_val) {
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- hw_dbg(hw, "NVM Read Error\n");
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- return ret_val;
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- }
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- *part_num |= data;
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-
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- return 0;
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-}
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-
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/**
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- * ixgbe_stop_adapter - Generic stop TX/RX units
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+ * ixgbe_stop_adapter_generic - Generic stop Tx/Rx units
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* @hw: pointer to hardware structure
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*
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* Sets the adapter_stopped flag within ixgbe_hw struct. Clears interrupts,
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@@ -248,7 +263,7 @@ s32 ixgbe_read_part_num(struct ixgbe_hw *hw, u32 *part_num)
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* the shared code and drivers to determine if the adapter is in a stopped
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* state and should not touch the hardware.
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**/
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-s32 ixgbe_stop_adapter(struct ixgbe_hw *hw)
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+s32 ixgbe_stop_adapter_generic(struct ixgbe_hw *hw)
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{
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u32 number_of_queues;
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u32 reg_val;
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@@ -264,6 +279,7 @@ s32 ixgbe_stop_adapter(struct ixgbe_hw *hw)
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reg_val = IXGBE_READ_REG(hw, IXGBE_RXCTRL);
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reg_val &= ~(IXGBE_RXCTRL_RXEN);
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IXGBE_WRITE_REG(hw, IXGBE_RXCTRL, reg_val);
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+ IXGBE_WRITE_FLUSH(hw);
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msleep(2);
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/* Clear interrupt mask to stop from interrupts being generated */
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@@ -273,7 +289,7 @@ s32 ixgbe_stop_adapter(struct ixgbe_hw *hw)
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IXGBE_READ_REG(hw, IXGBE_EICR);
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/* Disable the transmit unit. Each queue must be disabled. */
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- number_of_queues = hw->mac.num_tx_queues;
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+ number_of_queues = hw->mac.max_tx_queues;
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for (i = 0; i < number_of_queues; i++) {
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reg_val = IXGBE_READ_REG(hw, IXGBE_TXDCTL(i));
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if (reg_val & IXGBE_TXDCTL_ENABLE) {
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@@ -282,15 +298,22 @@ s32 ixgbe_stop_adapter(struct ixgbe_hw *hw)
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}
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}
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+ /*
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+ * Prevent the PCI-E bus from from hanging by disabling PCI-E master
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+ * access and verify no pending requests
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+ */
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+ if (ixgbe_disable_pcie_master(hw) != 0)
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+ hw_dbg(hw, "PCI-E Master disable polling has failed.\n");
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+
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return 0;
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}
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/**
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- * ixgbe_led_on - Turns on the software controllable LEDs.
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+ * ixgbe_led_on_generic - Turns on the software controllable LEDs.
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* @hw: pointer to hardware structure
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* @index: led number to turn on
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**/
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-s32 ixgbe_led_on(struct ixgbe_hw *hw, u32 index)
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+s32 ixgbe_led_on_generic(struct ixgbe_hw *hw, u32 index)
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{
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u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
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@@ -304,11 +327,11 @@ s32 ixgbe_led_on(struct ixgbe_hw *hw, u32 index)
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}
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/**
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- * ixgbe_led_off - Turns off the software controllable LEDs.
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+ * ixgbe_led_off_generic - Turns off the software controllable LEDs.
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* @hw: pointer to hardware structure
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* @index: led number to turn off
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**/
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-s32 ixgbe_led_off(struct ixgbe_hw *hw, u32 index)
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+s32 ixgbe_led_off_generic(struct ixgbe_hw *hw, u32 index)
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{
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u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
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@@ -321,15 +344,14 @@ s32 ixgbe_led_off(struct ixgbe_hw *hw, u32 index)
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return 0;
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}
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-
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/**
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- * ixgbe_init_eeprom - Initialize EEPROM params
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+ * ixgbe_init_eeprom_params_generic - Initialize EEPROM params
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* @hw: pointer to hardware structure
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*
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* Initializes the EEPROM parameters ixgbe_eeprom_info within the
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* ixgbe_hw struct in order to set up EEPROM access.
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**/
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-s32 ixgbe_init_eeprom(struct ixgbe_hw *hw)
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+s32 ixgbe_init_eeprom_params_generic(struct ixgbe_hw *hw)
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{
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struct ixgbe_eeprom_info *eeprom = &hw->eeprom;
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u32 eec;
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@@ -337,6 +359,9 @@ s32 ixgbe_init_eeprom(struct ixgbe_hw *hw)
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if (eeprom->type == ixgbe_eeprom_uninitialized) {
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eeprom->type = ixgbe_eeprom_none;
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+ /* Set default semaphore delay to 10ms which is a well
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+ * tested value */
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+ eeprom->semaphore_delay = 10;
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/*
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* Check for EEPROM present first.
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@@ -369,18 +394,85 @@ s32 ixgbe_init_eeprom(struct ixgbe_hw *hw)
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}
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/**
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- * ixgbe_read_eeprom - Read EEPROM word using EERD
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+ * ixgbe_read_eeprom_bit_bang_generic - Read EEPROM word using bit-bang
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+ * @hw: pointer to hardware structure
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+ * @offset: offset within the EEPROM to be read
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+ * @data: read 16 bit value from EEPROM
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+ *
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+ * Reads 16 bit value from EEPROM through bit-bang method
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+ **/
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+s32 ixgbe_read_eeprom_bit_bang_generic(struct ixgbe_hw *hw, u16 offset,
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+ u16 *data)
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+{
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+ s32 status;
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+ u16 word_in;
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+ u8 read_opcode = IXGBE_EEPROM_READ_OPCODE_SPI;
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+
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+ hw->eeprom.ops.init_params(hw);
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+
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+ if (offset >= hw->eeprom.word_size) {
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+ status = IXGBE_ERR_EEPROM;
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+ goto out;
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+ }
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+
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+ /* Prepare the EEPROM for reading */
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+ status = ixgbe_acquire_eeprom(hw);
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+
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+ if (status == 0) {
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+ if (ixgbe_ready_eeprom(hw) != 0) {
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+ ixgbe_release_eeprom(hw);
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+ status = IXGBE_ERR_EEPROM;
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+ }
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+ }
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+
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+ if (status == 0) {
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+ ixgbe_standby_eeprom(hw);
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+
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+ /*
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+ * Some SPI eeproms use the 8th address bit embedded in the
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+ * opcode
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+ */
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+ if ((hw->eeprom.address_bits == 8) && (offset >= 128))
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+ read_opcode |= IXGBE_EEPROM_A8_OPCODE_SPI;
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+
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+ /* Send the READ command (opcode + addr) */
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+ ixgbe_shift_out_eeprom_bits(hw, read_opcode,
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+ IXGBE_EEPROM_OPCODE_BITS);
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+ ixgbe_shift_out_eeprom_bits(hw, (u16)(offset*2),
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+ hw->eeprom.address_bits);
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+
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+ /* Read the data. */
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+ word_in = ixgbe_shift_in_eeprom_bits(hw, 16);
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+ *data = (word_in >> 8) | (word_in << 8);
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+
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+ /* End this read operation */
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+ ixgbe_release_eeprom(hw);
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+ }
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+
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+out:
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+ return status;
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+}
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+
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+/**
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+ * ixgbe_read_eeprom_generic - Read EEPROM word using EERD
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* @hw: pointer to hardware structure
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* @offset: offset of word in the EEPROM to read
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* @data: word read from the EEPROM
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*
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* Reads a 16 bit word from the EEPROM using the EERD register.
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**/
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-s32 ixgbe_read_eeprom(struct ixgbe_hw *hw, u16 offset, u16 *data)
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+s32 ixgbe_read_eeprom_generic(struct ixgbe_hw *hw, u16 offset, u16 *data)
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{
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u32 eerd;
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s32 status;
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+ hw->eeprom.ops.init_params(hw);
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+
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+ if (offset >= hw->eeprom.word_size) {
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+ status = IXGBE_ERR_EEPROM;
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+ goto out;
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+ }
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+
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eerd = (offset << IXGBE_EEPROM_READ_ADDR_SHIFT) +
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IXGBE_EEPROM_READ_REG_START;
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@@ -393,6 +485,7 @@ s32 ixgbe_read_eeprom(struct ixgbe_hw *hw, u16 offset, u16 *data)
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else
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hw_dbg(hw, "Eeprom read timed out\n");
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+out:
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return status;
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}
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@@ -419,6 +512,58 @@ static s32 ixgbe_poll_eeprom_eerd_done(struct ixgbe_hw *hw)
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return status;
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}
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+/**
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+ * ixgbe_acquire_eeprom - Acquire EEPROM using bit-bang
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+ * @hw: pointer to hardware structure
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+ *
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+ * Prepares EEPROM for access using bit-bang method. This function should
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+ * be called before issuing a command to the EEPROM.
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+ **/
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+static s32 ixgbe_acquire_eeprom(struct ixgbe_hw *hw)
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+{
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+ s32 status = 0;
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+ u32 eec;
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+ u32 i;
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+
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+ if (ixgbe_acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) != 0)
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+ status = IXGBE_ERR_SWFW_SYNC;
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+
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+ if (status == 0) {
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+ eec = IXGBE_READ_REG(hw, IXGBE_EEC);
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+
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+ /* Request EEPROM Access */
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+ eec |= IXGBE_EEC_REQ;
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+ IXGBE_WRITE_REG(hw, IXGBE_EEC, eec);
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+
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+ for (i = 0; i < IXGBE_EEPROM_GRANT_ATTEMPTS; i++) {
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+ eec = IXGBE_READ_REG(hw, IXGBE_EEC);
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+ if (eec & IXGBE_EEC_GNT)
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+ break;
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+ udelay(5);
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+ }
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+
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+ /* Release if grant not acquired */
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+ if (!(eec & IXGBE_EEC_GNT)) {
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+ eec &= ~IXGBE_EEC_REQ;
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+ IXGBE_WRITE_REG(hw, IXGBE_EEC, eec);
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+ hw_dbg(hw, "Could not acquire EEPROM grant\n");
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+
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+ ixgbe_release_swfw_sync(hw, IXGBE_GSSR_EEP_SM);
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+ status = IXGBE_ERR_EEPROM;
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+ }
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+ }
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+
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+ /* Setup EEPROM for Read/Write */
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+ if (status == 0) {
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+ /* Clear CS and SK */
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+ eec &= ~(IXGBE_EEC_CS | IXGBE_EEC_SK);
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+ IXGBE_WRITE_REG(hw, IXGBE_EEC, eec);
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+ IXGBE_WRITE_FLUSH(hw);
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+ udelay(1);
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+ }
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+ return status;
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+}
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+
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/**
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* ixgbe_get_eeprom_semaphore - Get hardware semaphore
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* @hw: pointer to hardware structure
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@@ -502,6 +647,217 @@ static void ixgbe_release_eeprom_semaphore(struct ixgbe_hw *hw)
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IXGBE_WRITE_FLUSH(hw);
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}
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+/**
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+ * ixgbe_ready_eeprom - Polls for EEPROM ready
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+ * @hw: pointer to hardware structure
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+ **/
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+static s32 ixgbe_ready_eeprom(struct ixgbe_hw *hw)
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+{
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+ s32 status = 0;
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+ u16 i;
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+ u8 spi_stat_reg;
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+
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+ /*
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+ * Read "Status Register" repeatedly until the LSB is cleared. The
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+ * EEPROM will signal that the command has been completed by clearing
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+ * bit 0 of the internal status register. If it's not cleared within
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+ * 5 milliseconds, then error out.
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+ */
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+ for (i = 0; i < IXGBE_EEPROM_MAX_RETRY_SPI; i += 5) {
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+ ixgbe_shift_out_eeprom_bits(hw, IXGBE_EEPROM_RDSR_OPCODE_SPI,
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+ IXGBE_EEPROM_OPCODE_BITS);
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+ spi_stat_reg = (u8)ixgbe_shift_in_eeprom_bits(hw, 8);
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+ if (!(spi_stat_reg & IXGBE_EEPROM_STATUS_RDY_SPI))
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+ break;
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+
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+ udelay(5);
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+ ixgbe_standby_eeprom(hw);
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+ };
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+
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+ /*
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+ * On some parts, SPI write time could vary from 0-20mSec on 3.3V
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+ * devices (and only 0-5mSec on 5V devices)
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+ */
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+ if (i >= IXGBE_EEPROM_MAX_RETRY_SPI) {
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+ hw_dbg(hw, "SPI EEPROM Status error\n");
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+ status = IXGBE_ERR_EEPROM;
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+ }
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+
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+ return status;
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+}
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+
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+/**
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+ * ixgbe_standby_eeprom - Returns EEPROM to a "standby" state
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+ * @hw: pointer to hardware structure
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+ **/
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+static void ixgbe_standby_eeprom(struct ixgbe_hw *hw)
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+{
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+ u32 eec;
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+
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+ eec = IXGBE_READ_REG(hw, IXGBE_EEC);
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+
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+ /* Toggle CS to flush commands */
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+ eec |= IXGBE_EEC_CS;
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+ IXGBE_WRITE_REG(hw, IXGBE_EEC, eec);
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+ IXGBE_WRITE_FLUSH(hw);
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+ udelay(1);
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+ eec &= ~IXGBE_EEC_CS;
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+ IXGBE_WRITE_REG(hw, IXGBE_EEC, eec);
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+ IXGBE_WRITE_FLUSH(hw);
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+ udelay(1);
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+}
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+
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+/**
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+ * ixgbe_shift_out_eeprom_bits - Shift data bits out to the EEPROM.
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+ * @hw: pointer to hardware structure
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+ * @data: data to send to the EEPROM
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+ * @count: number of bits to shift out
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+ **/
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+static void ixgbe_shift_out_eeprom_bits(struct ixgbe_hw *hw, u16 data,
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+ u16 count)
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+{
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+ u32 eec;
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+ u32 mask;
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+ u32 i;
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+
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+ eec = IXGBE_READ_REG(hw, IXGBE_EEC);
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+
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+ /*
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+ * Mask is used to shift "count" bits of "data" out to the EEPROM
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+ * one bit at a time. Determine the starting bit based on count
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+ */
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+ mask = 0x01 << (count - 1);
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+
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+ for (i = 0; i < count; i++) {
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+ /*
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+ * A "1" is shifted out to the EEPROM by setting bit "DI" to a
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+ * "1", and then raising and then lowering the clock (the SK
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+ * bit controls the clock input to the EEPROM). A "0" is
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+ * shifted out to the EEPROM by setting "DI" to "0" and then
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+ * raising and then lowering the clock.
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+ */
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+ if (data & mask)
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+ eec |= IXGBE_EEC_DI;
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+ else
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+ eec &= ~IXGBE_EEC_DI;
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+
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+ IXGBE_WRITE_REG(hw, IXGBE_EEC, eec);
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+ IXGBE_WRITE_FLUSH(hw);
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+
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+ udelay(1);
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+
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+ ixgbe_raise_eeprom_clk(hw, &eec);
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+ ixgbe_lower_eeprom_clk(hw, &eec);
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+
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+ /*
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+ * Shift mask to signify next bit of data to shift in to the
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+ * EEPROM
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+ */
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+ mask = mask >> 1;
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+ };
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+
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+ /* We leave the "DI" bit set to "0" when we leave this routine. */
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+ eec &= ~IXGBE_EEC_DI;
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+ IXGBE_WRITE_REG(hw, IXGBE_EEC, eec);
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+ IXGBE_WRITE_FLUSH(hw);
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+}
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+
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+/**
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+ * ixgbe_shift_in_eeprom_bits - Shift data bits in from the EEPROM
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+ * @hw: pointer to hardware structure
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+ **/
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+static u16 ixgbe_shift_in_eeprom_bits(struct ixgbe_hw *hw, u16 count)
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+{
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+ u32 eec;
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+ u32 i;
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+ u16 data = 0;
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+
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+ /*
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+ * In order to read a register from the EEPROM, we need to shift
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+ * 'count' bits in from the EEPROM. Bits are "shifted in" by raising
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+ * the clock input to the EEPROM (setting the SK bit), and then reading
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+ * the value of the "DO" bit. During this "shifting in" process the
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+ * "DI" bit should always be clear.
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+ */
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+ eec = IXGBE_READ_REG(hw, IXGBE_EEC);
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+
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+ eec &= ~(IXGBE_EEC_DO | IXGBE_EEC_DI);
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+
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+ for (i = 0; i < count; i++) {
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+ data = data << 1;
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+ ixgbe_raise_eeprom_clk(hw, &eec);
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+
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+ eec = IXGBE_READ_REG(hw, IXGBE_EEC);
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+
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+ eec &= ~(IXGBE_EEC_DI);
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+ if (eec & IXGBE_EEC_DO)
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+ data |= 1;
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+
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+ ixgbe_lower_eeprom_clk(hw, &eec);
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+ }
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+
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+ return data;
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+}
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+
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+/**
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+ * ixgbe_raise_eeprom_clk - Raises the EEPROM's clock input.
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+ * @hw: pointer to hardware structure
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+ * @eec: EEC register's current value
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+ **/
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+static void ixgbe_raise_eeprom_clk(struct ixgbe_hw *hw, u32 *eec)
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+{
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+ /*
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+ * Raise the clock input to the EEPROM
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+ * (setting the SK bit), then delay
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+ */
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+ *eec = *eec | IXGBE_EEC_SK;
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+ IXGBE_WRITE_REG(hw, IXGBE_EEC, *eec);
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+ IXGBE_WRITE_FLUSH(hw);
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+ udelay(1);
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+}
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+
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+/**
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+ * ixgbe_lower_eeprom_clk - Lowers the EEPROM's clock input.
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+ * @hw: pointer to hardware structure
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+ * @eecd: EECD's current value
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+ **/
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+static void ixgbe_lower_eeprom_clk(struct ixgbe_hw *hw, u32 *eec)
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+{
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+ /*
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+ * Lower the clock input to the EEPROM (clearing the SK bit), then
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+ * delay
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+ */
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+ *eec = *eec & ~IXGBE_EEC_SK;
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+ IXGBE_WRITE_REG(hw, IXGBE_EEC, *eec);
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+ IXGBE_WRITE_FLUSH(hw);
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+ udelay(1);
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+}
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+
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+/**
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+ * ixgbe_release_eeprom - Release EEPROM, release semaphores
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+ * @hw: pointer to hardware structure
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+ **/
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+static void ixgbe_release_eeprom(struct ixgbe_hw *hw)
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+{
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+ u32 eec;
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+
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+ eec = IXGBE_READ_REG(hw, IXGBE_EEC);
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+
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+ eec |= IXGBE_EEC_CS; /* Pull CS high */
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+ eec &= ~IXGBE_EEC_SK; /* Lower SCK */
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+
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+ IXGBE_WRITE_REG(hw, IXGBE_EEC, eec);
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+ IXGBE_WRITE_FLUSH(hw);
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+
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+ udelay(1);
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+
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+ /* Stop requesting EEPROM access */
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+ eec &= ~IXGBE_EEC_REQ;
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+ IXGBE_WRITE_REG(hw, IXGBE_EEC, eec);
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+
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+ ixgbe_release_swfw_sync(hw, IXGBE_GSSR_EEP_SM);
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+}
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+
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/**
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* ixgbe_calc_eeprom_checksum - Calculates and returns the checksum
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* @hw: pointer to hardware structure
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@@ -517,7 +873,7 @@ static u16 ixgbe_calc_eeprom_checksum(struct ixgbe_hw *hw)
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/* Include 0x0-0x3F in the checksum */
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for (i = 0; i < IXGBE_EEPROM_CHECKSUM; i++) {
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- if (ixgbe_read_eeprom(hw, i, &word) != 0) {
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+ if (hw->eeprom.ops.read(hw, i, &word) != 0) {
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hw_dbg(hw, "EEPROM read failed\n");
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break;
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}
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@@ -526,15 +882,15 @@ static u16 ixgbe_calc_eeprom_checksum(struct ixgbe_hw *hw)
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/* Include all data from pointers except for the fw pointer */
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for (i = IXGBE_PCIE_ANALOG_PTR; i < IXGBE_FW_PTR; i++) {
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- ixgbe_read_eeprom(hw, i, &pointer);
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+ hw->eeprom.ops.read(hw, i, &pointer);
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/* Make sure the pointer seems valid */
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if (pointer != 0xFFFF && pointer != 0) {
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- ixgbe_read_eeprom(hw, pointer, &length);
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+ hw->eeprom.ops.read(hw, pointer, &length);
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if (length != 0xFFFF && length != 0) {
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for (j = pointer+1; j <= pointer+length; j++) {
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- ixgbe_read_eeprom(hw, j, &word);
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+ hw->eeprom.ops.read(hw, j, &word);
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checksum += word;
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}
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}
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@@ -547,14 +903,15 @@ static u16 ixgbe_calc_eeprom_checksum(struct ixgbe_hw *hw)
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}
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/**
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- * ixgbe_validate_eeprom_checksum - Validate EEPROM checksum
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+ * ixgbe_validate_eeprom_checksum_generic - Validate EEPROM checksum
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* @hw: pointer to hardware structure
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* @checksum_val: calculated checksum
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*
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* Performs checksum calculation and validates the EEPROM checksum. If the
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* caller does not need checksum_val, the value can be NULL.
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**/
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-s32 ixgbe_validate_eeprom_checksum(struct ixgbe_hw *hw, u16 *checksum_val)
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+s32 ixgbe_validate_eeprom_checksum_generic(struct ixgbe_hw *hw,
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+ u16 *checksum_val)
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{
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s32 status;
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u16 checksum;
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@@ -565,12 +922,12 @@ s32 ixgbe_validate_eeprom_checksum(struct ixgbe_hw *hw, u16 *checksum_val)
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* not continue or we could be in for a very long wait while every
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* EEPROM read fails
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*/
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- status = ixgbe_read_eeprom(hw, 0, &checksum);
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+ status = hw->eeprom.ops.read(hw, 0, &checksum);
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if (status == 0) {
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checksum = ixgbe_calc_eeprom_checksum(hw);
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- ixgbe_read_eeprom(hw, IXGBE_EEPROM_CHECKSUM, &read_checksum);
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+ hw->eeprom.ops.read(hw, IXGBE_EEPROM_CHECKSUM, &read_checksum);
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/*
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* Verify read checksum from EEPROM is the same as
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@@ -589,6 +946,33 @@ s32 ixgbe_validate_eeprom_checksum(struct ixgbe_hw *hw, u16 *checksum_val)
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return status;
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}
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+/**
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+ * ixgbe_update_eeprom_checksum_generic - Updates the EEPROM checksum
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+ * @hw: pointer to hardware structure
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+ **/
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+s32 ixgbe_update_eeprom_checksum_generic(struct ixgbe_hw *hw)
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+{
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+ s32 status;
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+ u16 checksum;
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+
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+ /*
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+ * Read the first word from the EEPROM. If this times out or fails, do
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+ * not continue or we could be in for a very long wait while every
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+ * EEPROM read fails
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+ */
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+ status = hw->eeprom.ops.read(hw, 0, &checksum);
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+
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+ if (status == 0) {
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+ checksum = ixgbe_calc_eeprom_checksum(hw);
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+ status = hw->eeprom.ops.write(hw, IXGBE_EEPROM_CHECKSUM,
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+ checksum);
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+ } else {
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+ hw_dbg(hw, "EEPROM read failed\n");
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+ }
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+
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+ return status;
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+}
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+
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/**
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* ixgbe_validate_mac_addr - Validate MAC address
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* @mac_addr: pointer to MAC address.
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|
|
@@ -607,58 +991,137 @@ s32 ixgbe_validate_mac_addr(u8 *mac_addr)
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|
|
status = IXGBE_ERR_INVALID_MAC_ADDR;
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/* Reject the zero address */
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else if (mac_addr[0] == 0 && mac_addr[1] == 0 && mac_addr[2] == 0 &&
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|
|
- mac_addr[3] == 0 && mac_addr[4] == 0 && mac_addr[5] == 0)
|
|
|
+ mac_addr[3] == 0 && mac_addr[4] == 0 && mac_addr[5] == 0)
|
|
|
status = IXGBE_ERR_INVALID_MAC_ADDR;
|
|
|
|
|
|
return status;
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
- * ixgbe_set_rar - Set RX address register
|
|
|
+ * ixgbe_set_rar_generic - Set Rx address register
|
|
|
* @hw: pointer to hardware structure
|
|
|
- * @addr: Address to put into receive address register
|
|
|
* @index: Receive address register to write
|
|
|
- * @vind: Vind to set RAR to
|
|
|
+ * @addr: Address to put into receive address register
|
|
|
+ * @vmdq: VMDq "set" or "pool" index
|
|
|
* @enable_addr: set flag that address is active
|
|
|
*
|
|
|
* Puts an ethernet address into a receive address register.
|
|
|
**/
|
|
|
-s32 ixgbe_set_rar(struct ixgbe_hw *hw, u32 index, u8 *addr, u32 vind,
|
|
|
- u32 enable_addr)
|
|
|
+s32 ixgbe_set_rar_generic(struct ixgbe_hw *hw, u32 index, u8 *addr, u32 vmdq,
|
|
|
+ u32 enable_addr)
|
|
|
{
|
|
|
u32 rar_low, rar_high;
|
|
|
+ u32 rar_entries = hw->mac.num_rar_entries;
|
|
|
+
|
|
|
+ /* setup VMDq pool selection before this RAR gets enabled */
|
|
|
+ hw->mac.ops.set_vmdq(hw, index, vmdq);
|
|
|
|
|
|
+ /* Make sure we are using a valid rar index range */
|
|
|
+ if (index < rar_entries) {
|
|
|
/*
|
|
|
- * HW expects these in little endian so we reverse the byte order from
|
|
|
- * network order (big endian) to little endian
|
|
|
+ * HW expects these in little endian so we reverse the byte
|
|
|
+ * order from network order (big endian) to little endian
|
|
|
*/
|
|
|
rar_low = ((u32)addr[0] |
|
|
|
((u32)addr[1] << 8) |
|
|
|
((u32)addr[2] << 16) |
|
|
|
((u32)addr[3] << 24));
|
|
|
-
|
|
|
- rar_high = ((u32)addr[4] |
|
|
|
- ((u32)addr[5] << 8) |
|
|
|
- ((vind << IXGBE_RAH_VIND_SHIFT) & IXGBE_RAH_VIND_MASK));
|
|
|
+ /*
|
|
|
+ * Some parts put the VMDq setting in the extra RAH bits,
|
|
|
+ * so save everything except the lower 16 bits that hold part
|
|
|
+ * of the address and the address valid bit.
|
|
|
+ */
|
|
|
+ rar_high = IXGBE_READ_REG(hw, IXGBE_RAH(index));
|
|
|
+ rar_high &= ~(0x0000FFFF | IXGBE_RAH_AV);
|
|
|
+ rar_high |= ((u32)addr[4] | ((u32)addr[5] << 8));
|
|
|
|
|
|
if (enable_addr != 0)
|
|
|
rar_high |= IXGBE_RAH_AV;
|
|
|
|
|
|
IXGBE_WRITE_REG(hw, IXGBE_RAL(index), rar_low);
|
|
|
IXGBE_WRITE_REG(hw, IXGBE_RAH(index), rar_high);
|
|
|
+ } else {
|
|
|
+ hw_dbg(hw, "RAR index %d is out of range.\n", index);
|
|
|
+ }
|
|
|
+
|
|
|
+ return 0;
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * ixgbe_clear_rar_generic - Remove Rx address register
|
|
|
+ * @hw: pointer to hardware structure
|
|
|
+ * @index: Receive address register to write
|
|
|
+ *
|
|
|
+ * Clears an ethernet address from a receive address register.
|
|
|
+ **/
|
|
|
+s32 ixgbe_clear_rar_generic(struct ixgbe_hw *hw, u32 index)
|
|
|
+{
|
|
|
+ u32 rar_high;
|
|
|
+ u32 rar_entries = hw->mac.num_rar_entries;
|
|
|
+
|
|
|
+ /* Make sure we are using a valid rar index range */
|
|
|
+ if (index < rar_entries) {
|
|
|
+ /*
|
|
|
+ * Some parts put the VMDq setting in the extra RAH bits,
|
|
|
+ * so save everything except the lower 16 bits that hold part
|
|
|
+ * of the address and the address valid bit.
|
|
|
+ */
|
|
|
+ rar_high = IXGBE_READ_REG(hw, IXGBE_RAH(index));
|
|
|
+ rar_high &= ~(0x0000FFFF | IXGBE_RAH_AV);
|
|
|
+
|
|
|
+ IXGBE_WRITE_REG(hw, IXGBE_RAL(index), 0);
|
|
|
+ IXGBE_WRITE_REG(hw, IXGBE_RAH(index), rar_high);
|
|
|
+ } else {
|
|
|
+ hw_dbg(hw, "RAR index %d is out of range.\n", index);
|
|
|
+ }
|
|
|
+
|
|
|
+ /* clear VMDq pool/queue selection for this RAR */
|
|
|
+ hw->mac.ops.clear_vmdq(hw, index, IXGBE_CLEAR_VMDQ_ALL);
|
|
|
|
|
|
return 0;
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
- * ixgbe_init_rx_addrs - Initializes receive address filters.
|
|
|
+ * ixgbe_enable_rar - Enable Rx address register
|
|
|
+ * @hw: pointer to hardware structure
|
|
|
+ * @index: index into the RAR table
|
|
|
+ *
|
|
|
+ * Enables the select receive address register.
|
|
|
+ **/
|
|
|
+static void ixgbe_enable_rar(struct ixgbe_hw *hw, u32 index)
|
|
|
+{
|
|
|
+ u32 rar_high;
|
|
|
+
|
|
|
+ rar_high = IXGBE_READ_REG(hw, IXGBE_RAH(index));
|
|
|
+ rar_high |= IXGBE_RAH_AV;
|
|
|
+ IXGBE_WRITE_REG(hw, IXGBE_RAH(index), rar_high);
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * ixgbe_disable_rar - Disable Rx address register
|
|
|
+ * @hw: pointer to hardware structure
|
|
|
+ * @index: index into the RAR table
|
|
|
+ *
|
|
|
+ * Disables the select receive address register.
|
|
|
+ **/
|
|
|
+static void ixgbe_disable_rar(struct ixgbe_hw *hw, u32 index)
|
|
|
+{
|
|
|
+ u32 rar_high;
|
|
|
+
|
|
|
+ rar_high = IXGBE_READ_REG(hw, IXGBE_RAH(index));
|
|
|
+ rar_high &= (~IXGBE_RAH_AV);
|
|
|
+ IXGBE_WRITE_REG(hw, IXGBE_RAH(index), rar_high);
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * ixgbe_init_rx_addrs_generic - Initializes receive address filters.
|
|
|
* @hw: pointer to hardware structure
|
|
|
*
|
|
|
* Places the MAC address in receive address register 0 and clears the rest
|
|
|
- * of the receive addresss registers. Clears the multicast table. Assumes
|
|
|
+ * of the receive address registers. Clears the multicast table. Assumes
|
|
|
* the receiver is in reset when the routine is called.
|
|
|
**/
|
|
|
-static s32 ixgbe_init_rx_addrs(struct ixgbe_hw *hw)
|
|
|
+s32 ixgbe_init_rx_addrs_generic(struct ixgbe_hw *hw)
|
|
|
{
|
|
|
u32 i;
|
|
|
u32 rar_entries = hw->mac.num_rar_entries;
|
|
|
@@ -671,7 +1134,7 @@ static s32 ixgbe_init_rx_addrs(struct ixgbe_hw *hw)
|
|
|
if (ixgbe_validate_mac_addr(hw->mac.addr) ==
|
|
|
IXGBE_ERR_INVALID_MAC_ADDR) {
|
|
|
/* Get the MAC address from the RAR0 for later reference */
|
|
|
- ixgbe_get_mac_addr(hw, hw->mac.addr);
|
|
|
+ hw->mac.ops.get_mac_addr(hw, hw->mac.addr);
|
|
|
|
|
|
hw_dbg(hw, " Keeping Current RAR0 Addr =%.2X %.2X %.2X ",
|
|
|
hw->mac.addr[0], hw->mac.addr[1],
|
|
|
@@ -687,13 +1150,14 @@ static s32 ixgbe_init_rx_addrs(struct ixgbe_hw *hw)
|
|
|
hw_dbg(hw, "%.2X %.2X %.2X\n", hw->mac.addr[3],
|
|
|
hw->mac.addr[4], hw->mac.addr[5]);
|
|
|
|
|
|
- ixgbe_set_rar(hw, 0, hw->mac.addr, 0, IXGBE_RAH_AV);
|
|
|
+ hw->mac.ops.set_rar(hw, 0, hw->mac.addr, 0, IXGBE_RAH_AV);
|
|
|
}
|
|
|
+ hw->addr_ctrl.overflow_promisc = 0;
|
|
|
|
|
|
hw->addr_ctrl.rar_used_count = 1;
|
|
|
|
|
|
/* Zero out the other receive addresses. */
|
|
|
- hw_dbg(hw, "Clearing RAR[1-15]\n");
|
|
|
+ hw_dbg(hw, "Clearing RAR[1-%d]\n", rar_entries - 1);
|
|
|
for (i = 1; i < rar_entries; i++) {
|
|
|
IXGBE_WRITE_REG(hw, IXGBE_RAL(i), 0);
|
|
|
IXGBE_WRITE_REG(hw, IXGBE_RAH(i), 0);
|
|
|
@@ -708,6 +1172,9 @@ static s32 ixgbe_init_rx_addrs(struct ixgbe_hw *hw)
|
|
|
for (i = 0; i < hw->mac.mcft_size; i++)
|
|
|
IXGBE_WRITE_REG(hw, IXGBE_MTA(i), 0);
|
|
|
|
|
|
+ if (hw->mac.ops.init_uta_tables)
|
|
|
+ hw->mac.ops.init_uta_tables(hw);
|
|
|
+
|
|
|
return 0;
|
|
|
}
|
|
|
|
|
|
@@ -718,7 +1185,7 @@ static s32 ixgbe_init_rx_addrs(struct ixgbe_hw *hw)
|
|
|
*
|
|
|
* Adds it to unused receive address register or goes into promiscuous mode.
|
|
|
**/
|
|
|
-void ixgbe_add_uc_addr(struct ixgbe_hw *hw, u8 *addr)
|
|
|
+static void ixgbe_add_uc_addr(struct ixgbe_hw *hw, u8 *addr, u32 vmdq)
|
|
|
{
|
|
|
u32 rar_entries = hw->mac.num_rar_entries;
|
|
|
u32 rar;
|
|
|
@@ -733,7 +1200,7 @@ void ixgbe_add_uc_addr(struct ixgbe_hw *hw, u8 *addr)
|
|
|
if (hw->addr_ctrl.rar_used_count < rar_entries) {
|
|
|
rar = hw->addr_ctrl.rar_used_count -
|
|
|
hw->addr_ctrl.mc_addr_in_rar_count;
|
|
|
- ixgbe_set_rar(hw, rar, addr, 0, IXGBE_RAH_AV);
|
|
|
+ hw->mac.ops.set_rar(hw, rar, addr, vmdq, IXGBE_RAH_AV);
|
|
|
hw_dbg(hw, "Added a secondary address to RAR[%d]\n", rar);
|
|
|
hw->addr_ctrl.rar_used_count++;
|
|
|
} else {
|
|
|
@@ -744,7 +1211,7 @@ void ixgbe_add_uc_addr(struct ixgbe_hw *hw, u8 *addr)
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
- * ixgbe_update_uc_addr_list - Updates MAC list of secondary addresses
|
|
|
+ * ixgbe_update_uc_addr_list_generic - Updates MAC list of secondary addresses
|
|
|
* @hw: pointer to hardware structure
|
|
|
* @addr_list: the list of new addresses
|
|
|
* @addr_count: number of addresses
|
|
|
@@ -757,7 +1224,7 @@ void ixgbe_add_uc_addr(struct ixgbe_hw *hw, u8 *addr)
|
|
|
* Drivers using secondary unicast addresses must set user_set_promisc when
|
|
|
* manually putting the device into promiscuous mode.
|
|
|
**/
|
|
|
-s32 ixgbe_update_uc_addr_list(struct ixgbe_hw *hw, u8 *addr_list,
|
|
|
+s32 ixgbe_update_uc_addr_list_generic(struct ixgbe_hw *hw, u8 *addr_list,
|
|
|
u32 addr_count, ixgbe_mc_addr_itr next)
|
|
|
{
|
|
|
u8 *addr;
|
|
|
@@ -787,7 +1254,7 @@ s32 ixgbe_update_uc_addr_list(struct ixgbe_hw *hw, u8 *addr_list,
|
|
|
for (i = 0; i < addr_count; i++) {
|
|
|
hw_dbg(hw, " Adding the secondary addresses:\n");
|
|
|
addr = next(hw, &addr_list, &vmdq);
|
|
|
- ixgbe_add_uc_addr(hw, addr);
|
|
|
+ ixgbe_add_uc_addr(hw, addr, vmdq);
|
|
|
}
|
|
|
|
|
|
if (hw->addr_ctrl.overflow_promisc) {
|
|
|
@@ -808,7 +1275,7 @@ s32 ixgbe_update_uc_addr_list(struct ixgbe_hw *hw, u8 *addr_list,
|
|
|
}
|
|
|
}
|
|
|
|
|
|
- hw_dbg(hw, "ixgbe_update_uc_addr_list Complete\n");
|
|
|
+ hw_dbg(hw, "ixgbe_update_uc_addr_list_generic Complete\n");
|
|
|
return 0;
|
|
|
}
|
|
|
|
|
|
@@ -821,7 +1288,7 @@ s32 ixgbe_update_uc_addr_list(struct ixgbe_hw *hw, u8 *addr_list,
|
|
|
* bit-vector to set in the multicast table. The hardware uses 12 bits, from
|
|
|
* incoming rx multicast addresses, to determine the bit-vector to check in
|
|
|
* the MTA. Which of the 4 combination, of 12-bits, the hardware uses is set
|
|
|
- * by the MO field of the MCSTCTRL. The MO field is set during initalization
|
|
|
+ * by the MO field of the MCSTCTRL. The MO field is set during initialization
|
|
|
* to mc_filter_type.
|
|
|
**/
|
|
|
static s32 ixgbe_mta_vector(struct ixgbe_hw *hw, u8 *mc_addr)
|
|
|
@@ -907,10 +1374,10 @@ static void ixgbe_add_mc_addr(struct ixgbe_hw *hw, u8 *mc_addr)
|
|
|
* else put it in the MTA
|
|
|
*/
|
|
|
if (hw->addr_ctrl.rar_used_count < rar_entries) {
|
|
|
+ /* use RAR from the end up for multicast */
|
|
|
rar = rar_entries - hw->addr_ctrl.mc_addr_in_rar_count - 1;
|
|
|
- ixgbe_set_rar(hw, rar, mc_addr, 0, IXGBE_RAH_AV);
|
|
|
- hw_dbg(hw, "Added a multicast address to RAR[%d]\n",
|
|
|
- hw->addr_ctrl.rar_used_count);
|
|
|
+ hw->mac.ops.set_rar(hw, rar, mc_addr, 0, IXGBE_RAH_AV);
|
|
|
+ hw_dbg(hw, "Added a multicast address to RAR[%d]\n", rar);
|
|
|
hw->addr_ctrl.rar_used_count++;
|
|
|
hw->addr_ctrl.mc_addr_in_rar_count++;
|
|
|
} else {
|
|
|
@@ -921,18 +1388,18 @@ static void ixgbe_add_mc_addr(struct ixgbe_hw *hw, u8 *mc_addr)
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
- * ixgbe_update_mc_addr_list - Updates MAC list of multicast addresses
|
|
|
+ * ixgbe_update_mc_addr_list_generic - Updates MAC list of multicast addresses
|
|
|
* @hw: pointer to hardware structure
|
|
|
* @mc_addr_list: the list of new multicast addresses
|
|
|
* @mc_addr_count: number of addresses
|
|
|
* @next: iterator function to walk the multicast address list
|
|
|
*
|
|
|
* The given list replaces any existing list. Clears the MC addrs from receive
|
|
|
- * address registers and the multicast table. Uses unsed receive address
|
|
|
+ * address registers and the multicast table. Uses unused receive address
|
|
|
* registers for the first multicast addresses, and hashes the rest into the
|
|
|
* multicast table.
|
|
|
**/
|
|
|
-s32 ixgbe_update_mc_addr_list(struct ixgbe_hw *hw, u8 *mc_addr_list,
|
|
|
+s32 ixgbe_update_mc_addr_list_generic(struct ixgbe_hw *hw, u8 *mc_addr_list,
|
|
|
u32 mc_addr_count, ixgbe_mc_addr_itr next)
|
|
|
{
|
|
|
u32 i;
|
|
|
@@ -949,7 +1416,8 @@ s32 ixgbe_update_mc_addr_list(struct ixgbe_hw *hw, u8 *mc_addr_list,
|
|
|
hw->addr_ctrl.mta_in_use = 0;
|
|
|
|
|
|
/* Zero out the other receive addresses. */
|
|
|
- hw_dbg(hw, "Clearing RAR[1-15]\n");
|
|
|
+ hw_dbg(hw, "Clearing RAR[%d-%d]\n", hw->addr_ctrl.rar_used_count,
|
|
|
+ rar_entries - 1);
|
|
|
for (i = hw->addr_ctrl.rar_used_count; i < rar_entries; i++) {
|
|
|
IXGBE_WRITE_REG(hw, IXGBE_RAL(i), 0);
|
|
|
IXGBE_WRITE_REG(hw, IXGBE_RAH(i), 0);
|
|
|
@@ -971,188 +1439,53 @@ s32 ixgbe_update_mc_addr_list(struct ixgbe_hw *hw, u8 *mc_addr_list,
|
|
|
IXGBE_WRITE_REG(hw, IXGBE_MCSTCTRL,
|
|
|
IXGBE_MCSTCTRL_MFE | hw->mac.mc_filter_type);
|
|
|
|
|
|
- hw_dbg(hw, "ixgbe_update_mc_addr_list Complete\n");
|
|
|
+ hw_dbg(hw, "ixgbe_update_mc_addr_list_generic Complete\n");
|
|
|
return 0;
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
- * ixgbe_clear_vfta - Clear VLAN filter table
|
|
|
+ * ixgbe_enable_mc_generic - Enable multicast address in RAR
|
|
|
* @hw: pointer to hardware structure
|
|
|
*
|
|
|
- * Clears the VLAN filer table, and the VMDq index associated with the filter
|
|
|
+ * Enables multicast address in RAR and the use of the multicast hash table.
|
|
|
**/
|
|
|
-static s32 ixgbe_clear_vfta(struct ixgbe_hw *hw)
|
|
|
+s32 ixgbe_enable_mc_generic(struct ixgbe_hw *hw)
|
|
|
{
|
|
|
- u32 offset;
|
|
|
- u32 vlanbyte;
|
|
|
+ u32 i;
|
|
|
+ u32 rar_entries = hw->mac.num_rar_entries;
|
|
|
+ struct ixgbe_addr_filter_info *a = &hw->addr_ctrl;
|
|
|
|
|
|
- for (offset = 0; offset < hw->mac.vft_size; offset++)
|
|
|
- IXGBE_WRITE_REG(hw, IXGBE_VFTA(offset), 0);
|
|
|
+ if (a->mc_addr_in_rar_count > 0)
|
|
|
+ for (i = (rar_entries - a->mc_addr_in_rar_count);
|
|
|
+ i < rar_entries; i++)
|
|
|
+ ixgbe_enable_rar(hw, i);
|
|
|
|
|
|
- for (vlanbyte = 0; vlanbyte < 4; vlanbyte++)
|
|
|
- for (offset = 0; offset < hw->mac.vft_size; offset++)
|
|
|
- IXGBE_WRITE_REG(hw, IXGBE_VFTAVIND(vlanbyte, offset),
|
|
|
- 0);
|
|
|
+ if (a->mta_in_use > 0)
|
|
|
+ IXGBE_WRITE_REG(hw, IXGBE_MCSTCTRL, IXGBE_MCSTCTRL_MFE |
|
|
|
+ hw->mac.mc_filter_type);
|
|
|
|
|
|
return 0;
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
- * ixgbe_set_vfta - Set VLAN filter table
|
|
|
+ * ixgbe_disable_mc_generic - Disable multicast address in RAR
|
|
|
* @hw: pointer to hardware structure
|
|
|
- * @vlan: VLAN id to write to VLAN filter
|
|
|
- * @vind: VMDq output index that maps queue to VLAN id in VFTA
|
|
|
- * @vlan_on: boolean flag to turn on/off VLAN in VFTA
|
|
|
*
|
|
|
- * Turn on/off specified VLAN in the VLAN filter table.
|
|
|
+ * Disables multicast address in RAR and the use of the multicast hash table.
|
|
|
**/
|
|
|
-s32 ixgbe_set_vfta(struct ixgbe_hw *hw, u32 vlan, u32 vind,
|
|
|
- bool vlan_on)
|
|
|
+s32 ixgbe_disable_mc_generic(struct ixgbe_hw *hw)
|
|
|
{
|
|
|
- u32 VftaIndex;
|
|
|
- u32 BitOffset;
|
|
|
- u32 VftaReg;
|
|
|
- u32 VftaByte;
|
|
|
-
|
|
|
- /* Determine 32-bit word position in array */
|
|
|
- VftaIndex = (vlan >> 5) & 0x7F; /* upper seven bits */
|
|
|
-
|
|
|
- /* Determine the location of the (VMD) queue index */
|
|
|
- VftaByte = ((vlan >> 3) & 0x03); /* bits (4:3) indicating byte array */
|
|
|
- BitOffset = (vlan & 0x7) << 2; /* lower 3 bits indicate nibble */
|
|
|
-
|
|
|
- /* Set the nibble for VMD queue index */
|
|
|
- VftaReg = IXGBE_READ_REG(hw, IXGBE_VFTAVIND(VftaByte, VftaIndex));
|
|
|
- VftaReg &= (~(0x0F << BitOffset));
|
|
|
- VftaReg |= (vind << BitOffset);
|
|
|
- IXGBE_WRITE_REG(hw, IXGBE_VFTAVIND(VftaByte, VftaIndex), VftaReg);
|
|
|
-
|
|
|
- /* Determine the location of the bit for this VLAN id */
|
|
|
- BitOffset = vlan & 0x1F; /* lower five bits */
|
|
|
-
|
|
|
- VftaReg = IXGBE_READ_REG(hw, IXGBE_VFTA(VftaIndex));
|
|
|
- if (vlan_on)
|
|
|
- /* Turn on this VLAN id */
|
|
|
- VftaReg |= (1 << BitOffset);
|
|
|
- else
|
|
|
- /* Turn off this VLAN id */
|
|
|
- VftaReg &= ~(1 << BitOffset);
|
|
|
- IXGBE_WRITE_REG(hw, IXGBE_VFTA(VftaIndex), VftaReg);
|
|
|
-
|
|
|
- return 0;
|
|
|
-}
|
|
|
-
|
|
|
-/**
|
|
|
- * ixgbe_setup_fc - Configure flow control settings
|
|
|
- * @hw: pointer to hardware structure
|
|
|
- * @packetbuf_num: packet buffer number (0-7)
|
|
|
- *
|
|
|
- * Configures the flow control settings based on SW configuration.
|
|
|
- * This function is used for 802.3x flow control configuration only.
|
|
|
- **/
|
|
|
-s32 ixgbe_setup_fc(struct ixgbe_hw *hw, s32 packetbuf_num)
|
|
|
-{
|
|
|
- u32 frctl_reg;
|
|
|
- u32 rmcs_reg;
|
|
|
-
|
|
|
- if (packetbuf_num < 0 || packetbuf_num > 7)
|
|
|
- hw_dbg(hw, "Invalid packet buffer number [%d], expected range "
|
|
|
- "is 0-7\n", packetbuf_num);
|
|
|
-
|
|
|
- frctl_reg = IXGBE_READ_REG(hw, IXGBE_FCTRL);
|
|
|
- frctl_reg &= ~(IXGBE_FCTRL_RFCE | IXGBE_FCTRL_RPFCE);
|
|
|
-
|
|
|
- rmcs_reg = IXGBE_READ_REG(hw, IXGBE_RMCS);
|
|
|
- rmcs_reg &= ~(IXGBE_RMCS_TFCE_PRIORITY | IXGBE_RMCS_TFCE_802_3X);
|
|
|
-
|
|
|
- /*
|
|
|
- * 10 gig parts do not have a word in the EEPROM to determine the
|
|
|
- * default flow control setting, so we explicitly set it to full.
|
|
|
- */
|
|
|
- if (hw->fc.type == ixgbe_fc_default)
|
|
|
- hw->fc.type = ixgbe_fc_full;
|
|
|
-
|
|
|
- /*
|
|
|
- * We want to save off the original Flow Control configuration just in
|
|
|
- * case we get disconnected and then reconnected into a different hub
|
|
|
- * or switch with different Flow Control capabilities.
|
|
|
- */
|
|
|
- hw->fc.type = hw->fc.original_type;
|
|
|
-
|
|
|
- /*
|
|
|
- * The possible values of the "flow_control" parameter are:
|
|
|
- * 0: Flow control is completely disabled
|
|
|
- * 1: Rx flow control is enabled (we can receive pause frames but not
|
|
|
- * send pause frames).
|
|
|
- * 2: Tx flow control is enabled (we can send pause frames but we do not
|
|
|
- * support receiving pause frames)
|
|
|
- * 3: Both Rx and TX flow control (symmetric) are enabled.
|
|
|
- * other: Invalid.
|
|
|
- */
|
|
|
- switch (hw->fc.type) {
|
|
|
- case ixgbe_fc_none:
|
|
|
- break;
|
|
|
- case ixgbe_fc_rx_pause:
|
|
|
- /*
|
|
|
- * RX Flow control is enabled,
|
|
|
- * and TX Flow control is disabled.
|
|
|
- */
|
|
|
- frctl_reg |= IXGBE_FCTRL_RFCE;
|
|
|
- break;
|
|
|
- case ixgbe_fc_tx_pause:
|
|
|
- /*
|
|
|
- * TX Flow control is enabled, and RX Flow control is disabled,
|
|
|
- * by a software over-ride.
|
|
|
- */
|
|
|
- rmcs_reg |= IXGBE_RMCS_TFCE_802_3X;
|
|
|
- break;
|
|
|
- case ixgbe_fc_full:
|
|
|
- /*
|
|
|
- * Flow control (both RX and TX) is enabled by a software
|
|
|
- * over-ride.
|
|
|
- */
|
|
|
- frctl_reg |= IXGBE_FCTRL_RFCE;
|
|
|
- rmcs_reg |= IXGBE_RMCS_TFCE_802_3X;
|
|
|
- break;
|
|
|
- default:
|
|
|
- /* We should never get here. The value should be 0-3. */
|
|
|
- hw_dbg(hw, "Flow control param set incorrectly\n");
|
|
|
- break;
|
|
|
- }
|
|
|
-
|
|
|
- /* Enable 802.3x based flow control settings. */
|
|
|
- IXGBE_WRITE_REG(hw, IXGBE_FCTRL, frctl_reg);
|
|
|
- IXGBE_WRITE_REG(hw, IXGBE_RMCS, rmcs_reg);
|
|
|
-
|
|
|
- /*
|
|
|
- * Check for invalid software configuration, zeros are completely
|
|
|
- * invalid for all parameters used past this point, and if we enable
|
|
|
- * flow control with zero water marks, we blast flow control packets.
|
|
|
- */
|
|
|
- if (!hw->fc.low_water || !hw->fc.high_water || !hw->fc.pause_time) {
|
|
|
- hw_dbg(hw, "Flow control structure initialized incorrectly\n");
|
|
|
- return IXGBE_ERR_INVALID_LINK_SETTINGS;
|
|
|
- }
|
|
|
+ u32 i;
|
|
|
+ u32 rar_entries = hw->mac.num_rar_entries;
|
|
|
+ struct ixgbe_addr_filter_info *a = &hw->addr_ctrl;
|
|
|
|
|
|
- /*
|
|
|
- * We need to set up the Receive Threshold high and low water
|
|
|
- * marks as well as (optionally) enabling the transmission of
|
|
|
- * XON frames.
|
|
|
- */
|
|
|
- if (hw->fc.type & ixgbe_fc_tx_pause) {
|
|
|
- if (hw->fc.send_xon) {
|
|
|
- IXGBE_WRITE_REG(hw, IXGBE_FCRTL(packetbuf_num),
|
|
|
- (hw->fc.low_water | IXGBE_FCRTL_XONE));
|
|
|
- } else {
|
|
|
- IXGBE_WRITE_REG(hw, IXGBE_FCRTL(packetbuf_num),
|
|
|
- hw->fc.low_water);
|
|
|
- }
|
|
|
- IXGBE_WRITE_REG(hw, IXGBE_FCRTH(packetbuf_num),
|
|
|
- (hw->fc.high_water)|IXGBE_FCRTH_FCEN);
|
|
|
- }
|
|
|
+ if (a->mc_addr_in_rar_count > 0)
|
|
|
+ for (i = (rar_entries - a->mc_addr_in_rar_count);
|
|
|
+ i < rar_entries; i++)
|
|
|
+ ixgbe_disable_rar(hw, i);
|
|
|
|
|
|
- IXGBE_WRITE_REG(hw, IXGBE_FCTTV(0), hw->fc.pause_time);
|
|
|
- IXGBE_WRITE_REG(hw, IXGBE_FCRTV, (hw->fc.pause_time >> 1));
|
|
|
+ if (a->mta_in_use > 0)
|
|
|
+ IXGBE_WRITE_REG(hw, IXGBE_MCSTCTRL, hw->mac.mc_filter_type);
|
|
|
|
|
|
return 0;
|
|
|
}
|
|
|
@@ -1168,13 +1501,24 @@ s32 ixgbe_setup_fc(struct ixgbe_hw *hw, s32 packetbuf_num)
|
|
|
**/
|
|
|
s32 ixgbe_disable_pcie_master(struct ixgbe_hw *hw)
|
|
|
{
|
|
|
- u32 ctrl;
|
|
|
- s32 i;
|
|
|
+ u32 i;
|
|
|
+ u32 reg_val;
|
|
|
+ u32 number_of_queues;
|
|
|
s32 status = IXGBE_ERR_MASTER_REQUESTS_PENDING;
|
|
|
|
|
|
- ctrl = IXGBE_READ_REG(hw, IXGBE_CTRL);
|
|
|
- ctrl |= IXGBE_CTRL_GIO_DIS;
|
|
|
- IXGBE_WRITE_REG(hw, IXGBE_CTRL, ctrl);
|
|
|
+ /* Disable the receive unit by stopping each queue */
|
|
|
+ number_of_queues = hw->mac.max_rx_queues;
|
|
|
+ for (i = 0; i < number_of_queues; i++) {
|
|
|
+ reg_val = IXGBE_READ_REG(hw, IXGBE_RXDCTL(i));
|
|
|
+ if (reg_val & IXGBE_RXDCTL_ENABLE) {
|
|
|
+ reg_val &= ~IXGBE_RXDCTL_ENABLE;
|
|
|
+ IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(i), reg_val);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ reg_val = IXGBE_READ_REG(hw, IXGBE_CTRL);
|
|
|
+ reg_val |= IXGBE_CTRL_GIO_DIS;
|
|
|
+ IXGBE_WRITE_REG(hw, IXGBE_CTRL, reg_val);
|
|
|
|
|
|
for (i = 0; i < IXGBE_PCI_MASTER_DISABLE_TIMEOUT; i++) {
|
|
|
if (!(IXGBE_READ_REG(hw, IXGBE_STATUS) & IXGBE_STATUS_GIO)) {
|
|
|
@@ -1189,11 +1533,11 @@ s32 ixgbe_disable_pcie_master(struct ixgbe_hw *hw)
|
|
|
|
|
|
|
|
|
/**
|
|
|
- * ixgbe_acquire_swfw_sync - Aquire SWFW semaphore
|
|
|
+ * ixgbe_acquire_swfw_sync - Acquire SWFW semaphore
|
|
|
* @hw: pointer to hardware structure
|
|
|
- * @mask: Mask to specify wich semaphore to acquire
|
|
|
+ * @mask: Mask to specify which semaphore to acquire
|
|
|
*
|
|
|
- * Aquires the SWFW semaphore throught the GSSR register for the specified
|
|
|
+ * Acquires the SWFW semaphore thought the GSSR register for the specified
|
|
|
* function (CSR, PHY0, PHY1, EEPROM, Flash)
|
|
|
**/
|
|
|
s32 ixgbe_acquire_swfw_sync(struct ixgbe_hw *hw, u16 mask)
|
|
|
@@ -1235,9 +1579,9 @@ s32 ixgbe_acquire_swfw_sync(struct ixgbe_hw *hw, u16 mask)
|
|
|
/**
|
|
|
* ixgbe_release_swfw_sync - Release SWFW semaphore
|
|
|
* @hw: pointer to hardware structure
|
|
|
- * @mask: Mask to specify wich semaphore to release
|
|
|
+ * @mask: Mask to specify which semaphore to release
|
|
|
*
|
|
|
- * Releases the SWFW semaphore throught the GSSR register for the specified
|
|
|
+ * Releases the SWFW semaphore thought the GSSR register for the specified
|
|
|
* function (CSR, PHY0, PHY1, EEPROM, Flash)
|
|
|
**/
|
|
|
void ixgbe_release_swfw_sync(struct ixgbe_hw *hw, u16 mask)
|
|
|
@@ -1254,45 +1598,3 @@ void ixgbe_release_swfw_sync(struct ixgbe_hw *hw, u16 mask)
|
|
|
ixgbe_release_eeprom_semaphore(hw);
|
|
|
}
|
|
|
|
|
|
-/**
|
|
|
- * ixgbe_read_analog_reg8 - Reads 8 bit Atlas analog register
|
|
|
- * @hw: pointer to hardware structure
|
|
|
- * @reg: analog register to read
|
|
|
- * @val: read value
|
|
|
- *
|
|
|
- * Performs write operation to analog register specified.
|
|
|
- **/
|
|
|
-s32 ixgbe_read_analog_reg8(struct ixgbe_hw *hw, u32 reg, u8 *val)
|
|
|
-{
|
|
|
- u32 atlas_ctl;
|
|
|
-
|
|
|
- IXGBE_WRITE_REG(hw, IXGBE_ATLASCTL,
|
|
|
- IXGBE_ATLASCTL_WRITE_CMD | (reg << 8));
|
|
|
- IXGBE_WRITE_FLUSH(hw);
|
|
|
- udelay(10);
|
|
|
- atlas_ctl = IXGBE_READ_REG(hw, IXGBE_ATLASCTL);
|
|
|
- *val = (u8)atlas_ctl;
|
|
|
-
|
|
|
- return 0;
|
|
|
-}
|
|
|
-
|
|
|
-/**
|
|
|
- * ixgbe_write_analog_reg8 - Writes 8 bit Atlas analog register
|
|
|
- * @hw: pointer to hardware structure
|
|
|
- * @reg: atlas register to write
|
|
|
- * @val: value to write
|
|
|
- *
|
|
|
- * Performs write operation to Atlas analog register specified.
|
|
|
- **/
|
|
|
-s32 ixgbe_write_analog_reg8(struct ixgbe_hw *hw, u32 reg, u8 val)
|
|
|
-{
|
|
|
- u32 atlas_ctl;
|
|
|
-
|
|
|
- atlas_ctl = (reg << 8) | val;
|
|
|
- IXGBE_WRITE_REG(hw, IXGBE_ATLASCTL, atlas_ctl);
|
|
|
- IXGBE_WRITE_FLUSH(hw);
|
|
|
- udelay(10);
|
|
|
-
|
|
|
- return 0;
|
|
|
-}
|
|
|
-
|