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path: root/drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c
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Diffstat (limited to 'drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c')
-rw-r--r--drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c116
1 files changed, 54 insertions, 62 deletions
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c
index 167f7ff73192..ebc46f3be056 100644
--- a/drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c
@@ -12,70 +12,67 @@
#include "../libwx/wx_hw.h"
#include "txgbe_type.h"
#include "txgbe_hw.h"
-#include "txgbe.h"
/**
* txgbe_init_thermal_sensor_thresh - Inits thermal sensor thresholds
- * @hw: pointer to hardware structure
+ * @wx: pointer to hardware structure
*
* Inits the thermal sensor thresholds according to the NVM map
* and save off the threshold and location values into mac.thermal_sensor_data
**/
-static void txgbe_init_thermal_sensor_thresh(struct txgbe_hw *hw)
+static void txgbe_init_thermal_sensor_thresh(struct wx *wx)
{
- struct wx_hw *wxhw = &hw->wxhw;
- struct wx_thermal_sensor_data *data = &wxhw->mac.sensor;
+ struct wx_thermal_sensor_data *data = &wx->mac.sensor;
memset(data, 0, sizeof(struct wx_thermal_sensor_data));
/* Only support thermal sensors attached to SP physical port 0 */
- if (wxhw->bus.func)
+ if (wx->bus.func)
return;
- wr32(wxhw, TXGBE_TS_CTL, TXGBE_TS_CTL_EVAL_MD);
+ wr32(wx, TXGBE_TS_CTL, TXGBE_TS_CTL_EVAL_MD);
- wr32(wxhw, WX_TS_INT_EN,
+ wr32(wx, WX_TS_INT_EN,
WX_TS_INT_EN_ALARM_INT_EN | WX_TS_INT_EN_DALARM_INT_EN);
- wr32(wxhw, WX_TS_EN, WX_TS_EN_ENA);
+ wr32(wx, WX_TS_EN, WX_TS_EN_ENA);
data->alarm_thresh = 100;
- wr32(wxhw, WX_TS_ALARM_THRE, 677);
+ wr32(wx, WX_TS_ALARM_THRE, 677);
data->dalarm_thresh = 90;
- wr32(wxhw, WX_TS_DALARM_THRE, 614);
+ wr32(wx, WX_TS_DALARM_THRE, 614);
}
/**
* txgbe_read_pba_string - Reads part number string from EEPROM
- * @hw: pointer to hardware structure
+ * @wx: pointer to hardware structure
* @pba_num: stores the part number string from the EEPROM
* @pba_num_size: part number string buffer length
*
* Reads the part number string from the EEPROM.
**/
-int txgbe_read_pba_string(struct txgbe_hw *hw, u8 *pba_num, u32 pba_num_size)
+int txgbe_read_pba_string(struct wx *wx, u8 *pba_num, u32 pba_num_size)
{
u16 pba_ptr, offset, length, data;
- struct wx_hw *wxhw = &hw->wxhw;
int ret_val;
if (!pba_num) {
- wx_err(wxhw, "PBA string buffer was null\n");
+ wx_err(wx, "PBA string buffer was null\n");
return -EINVAL;
}
- ret_val = wx_read_ee_hostif(wxhw,
- wxhw->eeprom.sw_region_offset + TXGBE_PBANUM0_PTR,
+ ret_val = wx_read_ee_hostif(wx,
+ wx->eeprom.sw_region_offset + TXGBE_PBANUM0_PTR,
&data);
if (ret_val != 0) {
- wx_err(wxhw, "NVM Read Error\n");
+ wx_err(wx, "NVM Read Error\n");
return ret_val;
}
- ret_val = wx_read_ee_hostif(wxhw,
- wxhw->eeprom.sw_region_offset + TXGBE_PBANUM1_PTR,
+ ret_val = wx_read_ee_hostif(wx,
+ wx->eeprom.sw_region_offset + TXGBE_PBANUM1_PTR,
&pba_ptr);
if (ret_val != 0) {
- wx_err(wxhw, "NVM Read Error\n");
+ wx_err(wx, "NVM Read Error\n");
return ret_val;
}
@@ -84,11 +81,11 @@ int txgbe_read_pba_string(struct txgbe_hw *hw, u8 *pba_num, u32 pba_num_size)
* and we can decode it into an ascii string
*/
if (data != TXGBE_PBANUM_PTR_GUARD) {
- wx_err(wxhw, "NVM PBA number is not stored as string\n");
+ wx_err(wx, "NVM PBA number is not stored as string\n");
/* we will need 11 characters to store the PBA */
if (pba_num_size < 11) {
- wx_err(wxhw, "PBA string buffer too small\n");
+ wx_err(wx, "PBA string buffer too small\n");
return -ENOMEM;
}
@@ -118,20 +115,20 @@ int txgbe_read_pba_string(struct txgbe_hw *hw, u8 *pba_num, u32 pba_num_size)
return 0;
}
- ret_val = wx_read_ee_hostif(wxhw, pba_ptr, &length);
+ ret_val = wx_read_ee_hostif(wx, pba_ptr, &length);
if (ret_val != 0) {
- wx_err(wxhw, "NVM Read Error\n");
+ wx_err(wx, "NVM Read Error\n");
return ret_val;
}
if (length == 0xFFFF || length == 0) {
- wx_err(wxhw, "NVM PBA number section invalid length\n");
+ wx_err(wx, "NVM PBA number section invalid length\n");
return -EINVAL;
}
/* check if pba_num buffer is big enough */
if (pba_num_size < (((u32)length * 2) - 1)) {
- wx_err(wxhw, "PBA string buffer too small\n");
+ wx_err(wx, "PBA string buffer too small\n");
return -ENOMEM;
}
@@ -140,9 +137,9 @@ int txgbe_read_pba_string(struct txgbe_hw *hw, u8 *pba_num, u32 pba_num_size)
length--;
for (offset = 0; offset < length; offset++) {
- ret_val = wx_read_ee_hostif(wxhw, pba_ptr + offset, &data);
+ ret_val = wx_read_ee_hostif(wx, pba_ptr + offset, &data);
if (ret_val != 0) {
- wx_err(wxhw, "NVM Read Error\n");
+ wx_err(wx, "NVM Read Error\n");
return ret_val;
}
pba_num[offset * 2] = (u8)(data >> 8);
@@ -155,14 +152,13 @@ int txgbe_read_pba_string(struct txgbe_hw *hw, u8 *pba_num, u32 pba_num_size)
/**
* txgbe_calc_eeprom_checksum - Calculates and returns the checksum
- * @hw: pointer to hardware structure
+ * @wx: pointer to hardware structure
* @checksum: pointer to cheksum
*
* Returns a negative error code on error
**/
-static int txgbe_calc_eeprom_checksum(struct txgbe_hw *hw, u16 *checksum)
+static int txgbe_calc_eeprom_checksum(struct wx *wx, u16 *checksum)
{
- struct wx_hw *wxhw = &hw->wxhw;
u16 *eeprom_ptrs = NULL;
u32 buffer_size = 0;
u16 *buffer = NULL;
@@ -170,7 +166,7 @@ static int txgbe_calc_eeprom_checksum(struct txgbe_hw *hw, u16 *checksum)
int status;
u16 i;
- wx_init_eeprom_params(wxhw);
+ wx_init_eeprom_params(wx);
if (!buffer) {
eeprom_ptrs = kvmalloc_array(TXGBE_EEPROM_LAST_WORD, sizeof(u16),
@@ -178,11 +174,11 @@ static int txgbe_calc_eeprom_checksum(struct txgbe_hw *hw, u16 *checksum)
if (!eeprom_ptrs)
return -ENOMEM;
/* Read pointer area */
- status = wx_read_ee_hostif_buffer(wxhw, 0,
+ status = wx_read_ee_hostif_buffer(wx, 0,
TXGBE_EEPROM_LAST_WORD,
eeprom_ptrs);
if (status != 0) {
- wx_err(wxhw, "Failed to read EEPROM image\n");
+ wx_err(wx, "Failed to read EEPROM image\n");
kvfree(eeprom_ptrs);
return status;
}
@@ -194,7 +190,7 @@ static int txgbe_calc_eeprom_checksum(struct txgbe_hw *hw, u16 *checksum)
}
for (i = 0; i < TXGBE_EEPROM_LAST_WORD; i++)
- if (i != wxhw->eeprom.sw_region_offset + TXGBE_EEPROM_CHECKSUM)
+ if (i != wx->eeprom.sw_region_offset + TXGBE_EEPROM_CHECKSUM)
*checksum += local_buffer[i];
if (eeprom_ptrs)
@@ -210,15 +206,14 @@ static int txgbe_calc_eeprom_checksum(struct txgbe_hw *hw, u16 *checksum)
/**
* txgbe_validate_eeprom_checksum - Validate EEPROM checksum
- * @hw: pointer to hardware structure
+ * @wx: pointer to hardware structure
* @checksum_val: calculated checksum
*
* Performs checksum calculation and validates the EEPROM checksum. If the
* caller does not need checksum_val, the value can be NULL.
**/
-int txgbe_validate_eeprom_checksum(struct txgbe_hw *hw, u16 *checksum_val)
+int txgbe_validate_eeprom_checksum(struct wx *wx, u16 *checksum_val)
{
- struct wx_hw *wxhw = &hw->wxhw;
u16 read_checksum = 0;
u16 checksum;
int status;
@@ -227,18 +222,18 @@ int txgbe_validate_eeprom_checksum(struct txgbe_hw *hw, u16 *checksum_val)
* not continue or we could be in for a very long wait while every
* EEPROM read fails
*/
- status = wx_read_ee_hostif(wxhw, 0, &checksum);
+ status = wx_read_ee_hostif(wx, 0, &checksum);
if (status) {
- wx_err(wxhw, "EEPROM read failed\n");
+ wx_err(wx, "EEPROM read failed\n");
return status;
}
checksum = 0;
- status = txgbe_calc_eeprom_checksum(hw, &checksum);
+ status = txgbe_calc_eeprom_checksum(wx, &checksum);
if (status != 0)
return status;
- status = wx_read_ee_hostif(wxhw, wxhw->eeprom.sw_region_offset +
+ status = wx_read_ee_hostif(wx, wx->eeprom.sw_region_offset +
TXGBE_EEPROM_CHECKSUM, &read_checksum);
if (status != 0)
return status;
@@ -248,7 +243,7 @@ int txgbe_validate_eeprom_checksum(struct txgbe_hw *hw, u16 *checksum_val)
*/
if (read_checksum != checksum) {
status = -EIO;
- wx_err(wxhw, "Invalid EEPROM checksum\n");
+ wx_err(wx, "Invalid EEPROM checksum\n");
}
/* If the user cares, return the calculated checksum */
@@ -258,55 +253,52 @@ int txgbe_validate_eeprom_checksum(struct txgbe_hw *hw, u16 *checksum_val)
return status;
}
-static void txgbe_reset_misc(struct txgbe_hw *hw)
+static void txgbe_reset_misc(struct wx *wx)
{
- struct wx_hw *wxhw = &hw->wxhw;
-
- wx_reset_misc(wxhw);
- txgbe_init_thermal_sensor_thresh(hw);
+ wx_reset_misc(wx);
+ txgbe_init_thermal_sensor_thresh(wx);
}
/**
* txgbe_reset_hw - Perform hardware reset
- * @hw: pointer to hardware structure
+ * @wx: pointer to wx structure
*
* Resets the hardware by resetting the transmit and receive units, masks
* and clears all interrupts, perform a PHY reset, and perform a link (MAC)
* reset.
**/
-int txgbe_reset_hw(struct txgbe_hw *hw)
+int txgbe_reset_hw(struct wx *wx)
{
- struct wx_hw *wxhw = &hw->wxhw;
int status;
/* Call adapter stop to disable tx/rx and clear interrupts */
- status = wx_stop_adapter(wxhw);
+ status = wx_stop_adapter(wx);
if (status != 0)
return status;
- if (!(((wxhw->subsystem_device_id & WX_NCSI_MASK) == WX_NCSI_SUP) ||
- ((wxhw->subsystem_device_id & WX_WOL_MASK) == WX_WOL_SUP)))
- wx_reset_hostif(wxhw);
+ if (!(((wx->subsystem_device_id & WX_NCSI_MASK) == WX_NCSI_SUP) ||
+ ((wx->subsystem_device_id & WX_WOL_MASK) == WX_WOL_SUP)))
+ wx_reset_hostif(wx);
usleep_range(10, 100);
- status = wx_check_flash_load(wxhw, TXGBE_SPI_ILDR_STATUS_LAN_SW_RST(wxhw->bus.func));
+ status = wx_check_flash_load(wx, TXGBE_SPI_ILDR_STATUS_LAN_SW_RST(wx->bus.func));
if (status != 0)
return status;
- txgbe_reset_misc(hw);
+ txgbe_reset_misc(wx);
/* Store the permanent mac address */
- wx_get_mac_addr(wxhw, wxhw->mac.perm_addr);
+ wx_get_mac_addr(wx, wx->mac.perm_addr);
/* Store MAC address from RAR0, clear receive address registers, and
* clear the multicast table. Also reset num_rar_entries to 128,
* since we modify this value when programming the SAN MAC address.
*/
- wxhw->mac.num_rar_entries = TXGBE_SP_RAR_ENTRIES;
- wx_init_rx_addrs(wxhw);
+ wx->mac.num_rar_entries = TXGBE_SP_RAR_ENTRIES;
+ wx_init_rx_addrs(wx);
- pci_set_master(wxhw->pdev);
+ pci_set_master(wx->pdev);
return 0;
}