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e1000: fix PCI memory addressing 

The Intel E1000 driver was making assumptions about the relationship between
some virtual, physical, and PCI addresses.

Also fix some bad usage of the DEBUGOUT macro

Signed-off-by: Timur Tabi <timur@freescale.com>
Acked-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Ben Warren <biggerbadderben@gmail.com>
This commit is contained in:
Timur Tabi 2009-08-17 15:55:38 -05:00 committed by Ben Warren
parent 2bcbd429f4
commit f81ecb5d33
1 changed files with 9 additions and 8 deletions
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17
drivers/net/e1000.c
View File

@ -46,8 +46,7 @@ tested on both gig copper and gig fiber boards
#define TOUT_LOOP 100000
#undef virt_to_bus
#define virt_to_bus(x) ((unsigned long)x)
#define virt_to_bus(devno, v) pci_virt_to_mem(devno, (void *) (v))
#define bus_to_phys(devno, a) pci_mem_to_phys(devno, a)
#define mdelay(n) udelay((n)*1000)
@ -357,7 +356,7 @@ e1000_acquire_eeprom(struct e1000_hw *hw)
struct e1000_eeprom_info *eeprom = &hw->eeprom;
uint32_t eecd, i = 0;
DEBUGOUT();
DEBUGFUNC();
if (e1000_swfw_sync_acquire(hw, E1000_SWFW_EEP_SM))
return -E1000_ERR_SWFW_SYNC;
@ -418,7 +417,7 @@ static int32_t e1000_init_eeprom_params(struct e1000_hw *hw)
int32_t ret_val = E1000_SUCCESS;
uint16_t eeprom_size;
DEBUGOUT();
DEBUGFUNC();
switch (hw->mac_type) {
case e1000_82542_rev2_0:
@ -2355,7 +2354,7 @@ e1000_copper_link_igp_setup(struct e1000_hw *hw)
int32_t ret_val;
uint16_t phy_data;
DEBUGOUT();
DEBUGFUNC();
if (hw->phy_reset_disable)
return E1000_SUCCESS;
@ -5017,7 +5016,7 @@ e1000_transmit(struct eth_device *nic, volatile void *packet, int length)
txp = tx_base + tx_tail;
tx_tail = (tx_tail + 1) % 8;
txp->buffer_addr = cpu_to_le64(virt_to_bus(packet));
txp->buffer_addr = cpu_to_le64(virt_to_bus(hw->pdev, packet));
txp->lower.data = cpu_to_le32(hw->txd_cmd | length);
txp->upper.data = 0;
E1000_WRITE_REG(hw, TDT, tx_tail);
@ -5145,6 +5144,8 @@ e1000_initialize(bd_t * bis)
int idx = 0;
u32 PciCommandWord;
DEBUGFUNC();
while (1) { /* Find PCI device(s) */
if ((devno = pci_find_devices(supported, idx++)) < 0) {
break;
@ -5170,7 +5171,6 @@ e1000_initialize(bd_t * bis)
hw = (struct e1000_hw *) malloc(sizeof (*hw));
hw->pdev = devno;
nic->priv = hw;
nic->iobase = bus_to_phys(devno, iobase);
sprintf(nic->name, "e1000#%d", card_number);
@ -5180,7 +5180,8 @@ e1000_initialize(bd_t * bis)
hw->autoneg_failed = 0;
hw->autoneg = 1;
hw->get_link_status = TRUE;
hw->hw_addr = (typeof(hw->hw_addr)) iobase;
hw->hw_addr =
pci_map_bar(devno, PCI_BASE_ADDRESS_0, PCI_REGION_MEM);
hw->mac_type = e1000_undefined;
/* MAC and Phy settings */