mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-27 22:53:55 +08:00
e1000: remove unused functions
after removal of pcie, need to remove some unnecessary functions Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jesse Brandeburg
David S. Miller
parent
1532ecea1d
commit
282b177782
@ -33,9 +33,6 @@
|
||||
|
||||
#include "e1000_hw.h"
|
||||
|
||||
static s32 e1000_swfw_sync_acquire(struct e1000_hw *hw, u16 mask);
|
||||
static void e1000_swfw_sync_release(struct e1000_hw *hw, u16 mask);
|
||||
|
||||
static s32 e1000_check_downshift(struct e1000_hw *hw);
|
||||
static s32 e1000_check_polarity(struct e1000_hw *hw,
|
||||
e1000_rev_polarity *polarity);
|
||||
@ -48,7 +45,6 @@ static s32 e1000_detect_gig_phy(struct e1000_hw *hw);
|
||||
static s32 e1000_get_auto_rd_done(struct e1000_hw *hw);
|
||||
static s32 e1000_get_cable_length(struct e1000_hw *hw, u16 *min_length,
|
||||
u16 *max_length);
|
||||
static s32 e1000_get_hw_eeprom_semaphore(struct e1000_hw *hw);
|
||||
static s32 e1000_get_phy_cfg_done(struct e1000_hw *hw);
|
||||
static s32 e1000_id_led_init(struct e1000_hw *hw);
|
||||
static void e1000_init_rx_addrs(struct e1000_hw *hw);
|
||||
@ -61,7 +57,6 @@ static s32 e1000_write_eeprom_eewr(struct e1000_hw *hw, u16 offset, u16 words,
|
||||
static s32 e1000_poll_eerd_eewr_done(struct e1000_hw *hw, int eerd);
|
||||
static s32 e1000_phy_m88_get_info(struct e1000_hw *hw,
|
||||
struct e1000_phy_info *phy_info);
|
||||
static void e1000_put_hw_eeprom_semaphore(struct e1000_hw *hw);
|
||||
static s32 e1000_set_d3_lplu_state(struct e1000_hw *hw, bool active);
|
||||
static s32 e1000_wait_autoneg(struct e1000_hw *hw);
|
||||
static void e1000_write_reg_io(struct e1000_hw *hw, u32 offset, u32 value);
|
||||
@ -2607,70 +2602,6 @@ static u16 e1000_shift_in_mdi_bits(struct e1000_hw *hw)
|
||||
return data;
|
||||
}
|
||||
|
||||
static s32 e1000_swfw_sync_acquire(struct e1000_hw *hw, u16 mask)
|
||||
{
|
||||
u32 swfw_sync = 0;
|
||||
u32 swmask = mask;
|
||||
u32 fwmask = mask << 16;
|
||||
s32 timeout = 200;
|
||||
|
||||
DEBUGFUNC("e1000_swfw_sync_acquire");
|
||||
|
||||
if (!hw->swfw_sync_present)
|
||||
return e1000_get_hw_eeprom_semaphore(hw);
|
||||
|
||||
while (timeout) {
|
||||
if (e1000_get_hw_eeprom_semaphore(hw))
|
||||
return -E1000_ERR_SWFW_SYNC;
|
||||
|
||||
swfw_sync = er32(SW_FW_SYNC);
|
||||
if (!(swfw_sync & (fwmask | swmask))) {
|
||||
break;
|
||||
}
|
||||
|
||||
/* firmware currently using resource (fwmask) */
|
||||
/* or other software thread currently using resource (swmask) */
|
||||
e1000_put_hw_eeprom_semaphore(hw);
|
||||
mdelay(5);
|
||||
timeout--;
|
||||
}
|
||||
|
||||
if (!timeout) {
|
||||
DEBUGOUT("Driver can't access resource, SW_FW_SYNC timeout.\n");
|
||||
return -E1000_ERR_SWFW_SYNC;
|
||||
}
|
||||
|
||||
swfw_sync |= swmask;
|
||||
ew32(SW_FW_SYNC, swfw_sync);
|
||||
|
||||
e1000_put_hw_eeprom_semaphore(hw);
|
||||
return E1000_SUCCESS;
|
||||
}
|
||||
|
||||
static void e1000_swfw_sync_release(struct e1000_hw *hw, u16 mask)
|
||||
{
|
||||
u32 swfw_sync;
|
||||
u32 swmask = mask;
|
||||
|
||||
DEBUGFUNC("e1000_swfw_sync_release");
|
||||
|
||||
if (!hw->swfw_sync_present) {
|
||||
e1000_put_hw_eeprom_semaphore(hw);
|
||||
return;
|
||||
}
|
||||
|
||||
/* if (e1000_get_hw_eeprom_semaphore(hw))
|
||||
* return -E1000_ERR_SWFW_SYNC; */
|
||||
while (e1000_get_hw_eeprom_semaphore(hw) != E1000_SUCCESS);
|
||||
/* empty */
|
||||
|
||||
swfw_sync = er32(SW_FW_SYNC);
|
||||
swfw_sync &= ~swmask;
|
||||
ew32(SW_FW_SYNC, swfw_sync);
|
||||
|
||||
e1000_put_hw_eeprom_semaphore(hw);
|
||||
}
|
||||
|
||||
/*****************************************************************************
|
||||
* Reads the value from a PHY register, if the value is on a specific non zero
|
||||
* page, sets the page first.
|
||||
@ -2680,28 +2611,19 @@ static void e1000_swfw_sync_release(struct e1000_hw *hw, u16 mask)
|
||||
s32 e1000_read_phy_reg(struct e1000_hw *hw, u32 reg_addr, u16 *phy_data)
|
||||
{
|
||||
u32 ret_val;
|
||||
u16 swfw;
|
||||
|
||||
DEBUGFUNC("e1000_read_phy_reg");
|
||||
|
||||
swfw = E1000_SWFW_PHY0_SM;
|
||||
if (e1000_swfw_sync_acquire(hw, swfw))
|
||||
return -E1000_ERR_SWFW_SYNC;
|
||||
|
||||
if ((hw->phy_type == e1000_phy_igp) &&
|
||||
(reg_addr > MAX_PHY_MULTI_PAGE_REG)) {
|
||||
ret_val = e1000_write_phy_reg_ex(hw, IGP01E1000_PHY_PAGE_SELECT,
|
||||
(u16)reg_addr);
|
||||
if (ret_val) {
|
||||
e1000_swfw_sync_release(hw, swfw);
|
||||
if (ret_val)
|
||||
return ret_val;
|
||||
}
|
||||
}
|
||||
|
||||
ret_val = e1000_read_phy_reg_ex(hw, MAX_PHY_REG_ADDRESS & reg_addr,
|
||||
phy_data);
|
||||
|
||||
e1000_swfw_sync_release(hw, swfw);
|
||||
return ret_val;
|
||||
}
|
||||
|
||||
@ -2787,28 +2709,20 @@ static s32 e1000_read_phy_reg_ex(struct e1000_hw *hw, u32 reg_addr,
|
||||
s32 e1000_write_phy_reg(struct e1000_hw *hw, u32 reg_addr, u16 phy_data)
|
||||
{
|
||||
u32 ret_val;
|
||||
u16 swfw;
|
||||
|
||||
DEBUGFUNC("e1000_write_phy_reg");
|
||||
|
||||
swfw = E1000_SWFW_PHY0_SM;
|
||||
if (e1000_swfw_sync_acquire(hw, swfw))
|
||||
return -E1000_ERR_SWFW_SYNC;
|
||||
|
||||
if ((hw->phy_type == e1000_phy_igp) &&
|
||||
(reg_addr > MAX_PHY_MULTI_PAGE_REG)) {
|
||||
ret_val = e1000_write_phy_reg_ex(hw, IGP01E1000_PHY_PAGE_SELECT,
|
||||
(u16)reg_addr);
|
||||
if (ret_val) {
|
||||
e1000_swfw_sync_release(hw, swfw);
|
||||
if (ret_val)
|
||||
return ret_val;
|
||||
}
|
||||
}
|
||||
|
||||
ret_val = e1000_write_phy_reg_ex(hw, MAX_PHY_REG_ADDRESS & reg_addr,
|
||||
phy_data);
|
||||
|
||||
e1000_swfw_sync_release(hw, swfw);
|
||||
return ret_val;
|
||||
}
|
||||
|
||||
@ -2883,18 +2797,12 @@ s32 e1000_phy_hw_reset(struct e1000_hw *hw)
|
||||
u32 ctrl, ctrl_ext;
|
||||
u32 led_ctrl;
|
||||
s32 ret_val;
|
||||
u16 swfw;
|
||||
|
||||
DEBUGFUNC("e1000_phy_hw_reset");
|
||||
|
||||
DEBUGOUT("Resetting Phy...\n");
|
||||
|
||||
if (hw->mac_type > e1000_82543) {
|
||||
swfw = E1000_SWFW_PHY0_SM;
|
||||
if (e1000_swfw_sync_acquire(hw, swfw)) {
|
||||
DEBUGOUT("Unable to acquire swfw sync\n");
|
||||
return -E1000_ERR_SWFW_SYNC;
|
||||
}
|
||||
/* Read the device control register and assert the E1000_CTRL_PHY_RST
|
||||
* bit. Then, take it out of reset.
|
||||
* For e1000 hardware, we delay for 10ms between the assert
|
||||
@ -2908,8 +2816,6 @@ s32 e1000_phy_hw_reset(struct e1000_hw *hw)
|
||||
|
||||
ew32(CTRL, ctrl);
|
||||
E1000_WRITE_FLUSH();
|
||||
|
||||
e1000_swfw_sync_release(hw, swfw);
|
||||
} else {
|
||||
/* Read the Extended Device Control Register, assert the PHY_RESET_DIR
|
||||
* bit to put the PHY into reset. Then, take it out of reset.
|
||||
@ -3515,8 +3421,6 @@ static s32 e1000_acquire_eeprom(struct e1000_hw *hw)
|
||||
|
||||
DEBUGFUNC("e1000_acquire_eeprom");
|
||||
|
||||
if (e1000_swfw_sync_acquire(hw, E1000_SWFW_EEP_SM))
|
||||
return -E1000_ERR_SWFW_SYNC;
|
||||
eecd = er32(EECD);
|
||||
|
||||
/* Request EEPROM Access */
|
||||
@ -3534,7 +3438,6 @@ static s32 e1000_acquire_eeprom(struct e1000_hw *hw)
|
||||
eecd &= ~E1000_EECD_REQ;
|
||||
ew32(EECD, eecd);
|
||||
DEBUGOUT("Could not acquire EEPROM grant\n");
|
||||
e1000_swfw_sync_release(hw, E1000_SWFW_EEP_SM);
|
||||
return -E1000_ERR_EEPROM;
|
||||
}
|
||||
}
|
||||
@ -3653,8 +3556,6 @@ static void e1000_release_eeprom(struct e1000_hw *hw)
|
||||
eecd &= ~E1000_EECD_REQ;
|
||||
ew32(EECD, eecd);
|
||||
}
|
||||
|
||||
e1000_swfw_sync_release(hw, E1000_SWFW_EEP_SM);
|
||||
}
|
||||
|
||||
/******************************************************************************
|
||||
@ -3847,8 +3748,6 @@ static s32 e1000_write_eeprom_eewr(struct e1000_hw *hw, u16 offset, u16 words,
|
||||
u32 i = 0;
|
||||
s32 error = 0;
|
||||
|
||||
if (e1000_swfw_sync_acquire(hw, E1000_SWFW_EEP_SM))
|
||||
return -E1000_ERR_SWFW_SYNC;
|
||||
|
||||
for (i = 0; i < words; i++) {
|
||||
register_value = (data[i] << E1000_EEPROM_RW_REG_DATA) |
|
||||
@ -3869,7 +3768,6 @@ static s32 e1000_write_eeprom_eewr(struct e1000_hw *hw, u16 offset, u16 words,
|
||||
}
|
||||
}
|
||||
|
||||
e1000_swfw_sync_release(hw, E1000_SWFW_EEP_SM);
|
||||
return error;
|
||||
}
|
||||
|
||||
@ -5681,71 +5579,3 @@ static s32 e1000_get_phy_cfg_done(struct e1000_hw *hw)
|
||||
mdelay(10);
|
||||
return E1000_SUCCESS;
|
||||
}
|
||||
|
||||
/***************************************************************************
|
||||
*
|
||||
* Using the combination of SMBI and SWESMBI semaphore bits when resetting
|
||||
* adapter or Eeprom access.
|
||||
*
|
||||
* hw: Struct containing variables accessed by shared code
|
||||
*
|
||||
* returns: - E1000_ERR_EEPROM if fail to access EEPROM.
|
||||
* E1000_SUCCESS at any other case.
|
||||
*
|
||||
***************************************************************************/
|
||||
static s32 e1000_get_hw_eeprom_semaphore(struct e1000_hw *hw)
|
||||
{
|
||||
s32 timeout;
|
||||
u32 swsm;
|
||||
|
||||
DEBUGFUNC("e1000_get_hw_eeprom_semaphore");
|
||||
|
||||
if (!hw->eeprom_semaphore_present)
|
||||
return E1000_SUCCESS;
|
||||
|
||||
/* Get the FW semaphore. */
|
||||
timeout = hw->eeprom.word_size + 1;
|
||||
while (timeout) {
|
||||
swsm = er32(SWSM);
|
||||
swsm |= E1000_SWSM_SWESMBI;
|
||||
ew32(SWSM, swsm);
|
||||
/* if we managed to set the bit we got the semaphore. */
|
||||
swsm = er32(SWSM);
|
||||
if (swsm & E1000_SWSM_SWESMBI)
|
||||
break;
|
||||
|
||||
udelay(50);
|
||||
timeout--;
|
||||
}
|
||||
|
||||
if (!timeout) {
|
||||
/* Release semaphores */
|
||||
e1000_put_hw_eeprom_semaphore(hw);
|
||||
DEBUGOUT("Driver can't access the Eeprom - SWESMBI bit is set.\n");
|
||||
return -E1000_ERR_EEPROM;
|
||||
}
|
||||
|
||||
return E1000_SUCCESS;
|
||||
}
|
||||
|
||||
/***************************************************************************
|
||||
* This function clears HW semaphore bits.
|
||||
*
|
||||
* hw: Struct containing variables accessed by shared code
|
||||
*
|
||||
* returns: - None.
|
||||
*
|
||||
***************************************************************************/
|
||||
static void e1000_put_hw_eeprom_semaphore(struct e1000_hw *hw)
|
||||
{
|
||||
u32 swsm;
|
||||
|
||||
DEBUGFUNC("e1000_put_hw_eeprom_semaphore");
|
||||
|
||||
if (!hw->eeprom_semaphore_present)
|
||||
return;
|
||||
|
||||
swsm = er32(SWSM);
|
||||
swsm &= ~(E1000_SWSM_SWESMBI);
|
||||
ew32(SWSM, swsm);
|
||||
}
|
||||
|
||||
@ -284,7 +284,6 @@ typedef enum {
|
||||
#define E1000_ERR_MASTER_REQUESTS_PENDING 10
|
||||
#define E1000_ERR_HOST_INTERFACE_COMMAND 11
|
||||
#define E1000_BLK_PHY_RESET 12
|
||||
#define E1000_ERR_SWFW_SYNC 13
|
||||
|
||||
#define E1000_BYTE_SWAP_WORD(_value) ((((_value) & 0x00ff) << 8) | \
|
||||
(((_value) & 0xff00) >> 8))
|
||||
@ -1327,7 +1326,6 @@ struct e1000_hw {
|
||||
e1000_ffe_config ffe_config_state;
|
||||
u32 asf_firmware_present;
|
||||
u32 eeprom_semaphore_present;
|
||||
u32 swfw_sync_present;
|
||||
unsigned long io_base;
|
||||
u32 phy_id;
|
||||
u32 phy_revision;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user