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igb: remove three redundant functions left in the code 

Three functions were left in the code that are no longer used.  I am removing
these functions just to keep the code clean.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
This commit is contained in:
Alexander Duyck 2008-08-04 15:00:18 -07:00 committed by Jeff Garzik
parent 549bdd84dc
commit ec796b4ffc
5 changed files with 0 additions and 154 deletions
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64
drivers/net/igb/e1000_82575.c
View File

@ -1237,70 +1237,6 @@ out:
return ret_val;
}
/**
* igb_translate_register_82576 - Translate the proper register offset
* @reg: e1000 register to be read
*
* Registers in 82576 are located in different offsets than other adapters
* even though they function in the same manner. This function takes in
* the name of the register to read and returns the correct offset for
* 82576 silicon.
**/
u32 igb_translate_register_82576(u32 reg)
{
/*
* Some of the 82576 registers are located at different
* offsets than they are in older adapters.
* Despite the difference in location, the registers
* function in the same manner.
*/
switch (reg) {
case E1000_TDBAL(0):
reg = 0x0E000;
break;
case E1000_TDBAH(0):
reg = 0x0E004;
break;
case E1000_TDLEN(0):
reg = 0x0E008;
break;
case E1000_TDH(0):
reg = 0x0E010;
break;
case E1000_TDT(0):
reg = 0x0E018;
break;
case E1000_TXDCTL(0):
reg = 0x0E028;
break;
case E1000_RDBAL(0):
reg = 0x0C000;
break;
case E1000_RDBAH(0):
reg = 0x0C004;
break;
case E1000_RDLEN(0):
reg = 0x0C008;
break;
case E1000_RDH(0):
reg = 0x0C010;
break;
case E1000_RDT(0):
reg = 0x0C018;
break;
case E1000_RXDCTL(0):
reg = 0x0C028;
break;
case E1000_SRRCTL(0):
reg = 0x0C00C;
break;
default:
break;
}
return reg;
}
/**
* igb_reset_init_script_82575 - Inits HW defaults after reset
* @hw: pointer to the HW structure

1
drivers/net/igb/e1000_82575.h
View File

@ -28,7 +28,6 @@
#ifndef _E1000_82575_H_
#define _E1000_82575_H_
u32 igb_translate_register_82576(u32 reg);
void igb_update_mc_addr_list_82575(struct e1000_hw*, u8*, u32, u32, u32);
extern void igb_shutdown_fiber_serdes_link_82575(struct e1000_hw *hw);
extern void igb_rx_fifo_flush_82575(struct e1000_hw *hw);

82
drivers/net/igb/e1000_mac.c
View File

@ -143,34 +143,6 @@ void igb_write_vfta(struct e1000_hw *hw, u32 offset, u32 value)
wrfl();
}
/**
* igb_init_rx_addrs - Initialize receive address's
* @hw: pointer to the HW structure
* @rar_count: receive address registers
*
* Setups the receive address registers by setting the base receive address
* register to the devices MAC address and clearing all the other receive
* address registers to 0.
**/
void igb_init_rx_addrs(struct e1000_hw *hw, u16 rar_count)
{
u32 i;
/* Setup the receive address */
hw_dbg("Programming MAC Address into RAR[0]\n");
hw->mac.ops.rar_set(hw, hw->mac.addr, 0);
/* Zero out the other (rar_entry_count - 1) receive addresses */
hw_dbg("Clearing RAR[1-%u]\n", rar_count-1);
for (i = 1; i < rar_count; i++) {
array_wr32(E1000_RA, (i << 1), 0);
wrfl();
array_wr32(E1000_RA, ((i << 1) + 1), 0);
wrfl();
}
}
/**
* igb_check_alt_mac_addr - Check for alternate MAC addr
* @hw: pointer to the HW structure
@ -296,60 +268,6 @@ void igb_mta_set(struct e1000_hw *hw, u32 hash_value)
wrfl();
}
/**
* igb_update_mc_addr_list - Update Multicast addresses
* @hw: pointer to the HW structure
* @mc_addr_list: array of multicast addresses to program
* @mc_addr_count: number of multicast addresses to program
* @rar_used_count: the first RAR register free to program
* @rar_count: total number of supported Receive Address Registers
*
* Updates the Receive Address Registers and Multicast Table Array.
* The caller must have a packed mc_addr_list of multicast addresses.
* The parameter rar_count will usually be hw->mac.rar_entry_count
* unless there are workarounds that change this.
**/
void igb_update_mc_addr_list(struct e1000_hw *hw,
u8 *mc_addr_list, u32 mc_addr_count,
u32 rar_used_count, u32 rar_count)
{
u32 hash_value;
u32 i;
/*
* Load the first set of multicast addresses into the exact
* filters (RAR). If there are not enough to fill the RAR
* array, clear the filters.
*/
for (i = rar_used_count; i < rar_count; i++) {
if (mc_addr_count) {
hw->mac.ops.rar_set(hw, mc_addr_list, i);
mc_addr_count--;
mc_addr_list += ETH_ALEN;
} else {
array_wr32(E1000_RA, i << 1, 0);
wrfl();
array_wr32(E1000_RA, (i << 1) + 1, 0);
wrfl();
}
}
/* Clear the old settings from the MTA */
hw_dbg("Clearing MTA\n");
for (i = 0; i < hw->mac.mta_reg_count; i++) {
array_wr32(E1000_MTA, i, 0);
wrfl();
}
/* Load any remaining multicast addresses into the hash table. */
for (; mc_addr_count > 0; mc_addr_count--) {
hash_value = igb_hash_mc_addr(hw, mc_addr_list);
hw_dbg("Hash value = 0x%03X\n", hash_value);
igb_mta_set(hw, hash_value);
mc_addr_list += ETH_ALEN;
}
}
/**
* igb_hash_mc_addr - Generate a multicast hash value
* @hw: pointer to the HW structure

4
drivers/net/igb/e1000_mac.h
View File

@ -51,9 +51,6 @@ s32 igb_get_speed_and_duplex_copper(struct e1000_hw *hw, u16 *speed,
u16 *duplex);
s32 igb_id_led_init(struct e1000_hw *hw);
s32 igb_led_off(struct e1000_hw *hw);
void igb_update_mc_addr_list(struct e1000_hw *hw,
u8 *mc_addr_list, u32 mc_addr_count,
u32 rar_used_count, u32 rar_count);
s32 igb_setup_link(struct e1000_hw *hw);
s32 igb_validate_mdi_setting(struct e1000_hw *hw);
s32 igb_write_8bit_ctrl_reg(struct e1000_hw *hw, u32 reg,
@ -62,7 +59,6 @@ s32 igb_write_8bit_ctrl_reg(struct e1000_hw *hw, u32 reg,
void igb_clear_hw_cntrs_base(struct e1000_hw *hw);
void igb_clear_vfta(struct e1000_hw *hw);
void igb_config_collision_dist(struct e1000_hw *hw);
void igb_init_rx_addrs(struct e1000_hw *hw, u16 rar_count);
void igb_mta_set(struct e1000_hw *hw, u32 hash_value);
void igb_put_hw_semaphore(struct e1000_hw *hw);
void igb_rar_set(struct e1000_hw *hw, u8 *addr, u32 index);

3
drivers/net/igb/e1000_regs.h
View File

@ -262,9 +262,6 @@
#define E1000_RETA(_i) (0x05C00 + ((_i) * 4))
#define E1000_RSSRK(_i) (0x05C80 + ((_i) * 4)) /* RSS Random Key - RW Array */
#define E1000_REGISTER(a, reg) (((a)->mac.type < e1000_82576) \
? reg : e1000_translate_register_82576(reg))
#define wr32(reg, value) (writel(value, hw->hw_addr + reg))
#define rd32(reg) (readl(hw->hw_addr + reg))
#define wrfl() ((void)rd32(E1000_STATUS))