summaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/e1000/main.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/net/e1000/main.c b/drivers/net/e1000/main.c
index c6b6906ce3..774e3d030f 100644
--- a/drivers/net/e1000/main.c
+++ b/drivers/net/e1000/main.c
@@ -3232,9 +3232,10 @@ static void e1000_configure_tx(struct e1000_hw *hw)
unsigned long tctl;
unsigned long tipg, tarc;
uint32_t ipgr1, ipgr2;
+ const unsigned long tx_base = (unsigned long)hw->tx_base;
- e1000_write_reg(hw, E1000_TDBAL, (unsigned long)hw->tx_base);
- e1000_write_reg(hw, E1000_TDBAH, 0);
+ e1000_write_reg(hw, E1000_TDBAL, lower_32_bits(tx_base));
+ e1000_write_reg(hw, E1000_TDBAH, upper_32_bits(tx_base));
e1000_write_reg(hw, E1000_TDLEN, 128);
@@ -3350,6 +3351,7 @@ static void e1000_setup_rctl(struct e1000_hw *hw)
static void e1000_configure_rx(struct e1000_hw *hw)
{
unsigned long rctl, ctrl_ext;
+ const unsigned long rx_base = (unsigned long)hw->rx_base;
hw->rx_tail = 0;
/* make sure receives are disabled while setting up the descriptors */
@@ -3371,8 +3373,8 @@ static void e1000_configure_rx(struct e1000_hw *hw)
e1000_write_flush(hw);
}
/* Setup the Base and Length of the Rx Descriptor Ring */
- e1000_write_reg(hw, E1000_RDBAL, (unsigned long)hw->rx_base);
- e1000_write_reg(hw, E1000_RDBAH, 0);
+ e1000_write_reg(hw, E1000_RDBAL, lower_32_bits(rx_base));
+ e1000_write_reg(hw, E1000_RDBAH, upper_32_bits(rx_base));
e1000_write_reg(hw, E1000_RDLEN, 128);