*/
#include <common.h>
+#include <errno.h>
+#include <pci.h>
#include "e1000.h"
#define TOUT_LOOP 100000
static int rx_tail, rx_last;
static struct pci_device_id e1000_supported[] = {
- {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82542},
- {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82543GC_FIBER},
- {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82543GC_COPPER},
- {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82544EI_COPPER},
- {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82544EI_FIBER},
- {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82544GC_COPPER},
- {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82544GC_LOM},
- {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82540EM},
- {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82545EM_COPPER},
- {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82545GM_COPPER},
- {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82546EB_COPPER},
- {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82545EM_FIBER},
- {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82546EB_FIBER},
- {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82546GB_COPPER},
- {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82540EM_LOM},
- {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82541ER},
- {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82541GI_LF},
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82542) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82543GC_FIBER) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82543GC_COPPER) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82544EI_COPPER) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82544EI_FIBER) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82544GC_COPPER) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82544GC_LOM) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82540EM) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82545EM_COPPER) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82545GM_COPPER) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82546EB_COPPER) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82545EM_FIBER) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82546EB_FIBER) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82546GB_COPPER) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82540EM_LOM) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82541ER) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82541GI_LF) },
/* E1000 PCIe card */
- {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82571EB_COPPER},
- {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82571EB_FIBER },
- {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82571EB_SERDES },
- {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82571EB_QUAD_COPPER},
- {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82571PT_QUAD_COPPER},
- {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82571EB_QUAD_FIBER},
- {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82571EB_QUAD_COPPER_LOWPROFILE},
- {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82571EB_SERDES_DUAL},
- {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82571EB_SERDES_QUAD},
- {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82572EI_COPPER},
- {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82572EI_FIBER},
- {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82572EI_SERDES},
- {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82572EI},
- {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82573E},
- {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82573E_IAMT},
- {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82573L},
- {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82574L},
- {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82546GB_QUAD_COPPER_KSP3},
- {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_80003ES2LAN_COPPER_DPT},
- {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_80003ES2LAN_SERDES_DPT},
- {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_80003ES2LAN_COPPER_SPT},
- {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_80003ES2LAN_SERDES_SPT},
- {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_I210_UNPROGRAMMED},
- {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_I211_UNPROGRAMMED},
- {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_I210_COPPER},
- {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_I211_COPPER},
- {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_I210_COPPER_FLASHLESS},
- {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_I210_SERDES},
- {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_I210_SERDES_FLASHLESS},
- {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_I210_1000BASEKX},
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82571EB_COPPER) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82571EB_FIBER) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82571EB_SERDES) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82571EB_QUAD_COPPER) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82571PT_QUAD_COPPER) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82571EB_QUAD_FIBER) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82571EB_QUAD_COPPER_LOWPROFILE) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82571EB_SERDES_DUAL) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82571EB_SERDES_QUAD) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82572EI_COPPER) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82572EI_FIBER) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82572EI_SERDES) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82572EI) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82573E) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82573E_IAMT) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82573L) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82574L) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82546GB_QUAD_COPPER_KSP3) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_80003ES2LAN_COPPER_DPT) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_80003ES2LAN_SERDES_DPT) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_80003ES2LAN_COPPER_SPT) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_80003ES2LAN_SERDES_SPT) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_I210_UNPROGRAMMED) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_I211_UNPROGRAMMED) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_I210_COPPER) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_I211_COPPER) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_I210_COPPER_FLASHLESS) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_I210_SERDES) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_I210_SERDES_FLASHLESS) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_I210_1000BASEKX) },
{}
};
/* Function forward declarations */
-static int e1000_setup_link(struct eth_device *nic);
-static int e1000_setup_fiber_link(struct eth_device *nic);
-static int e1000_setup_copper_link(struct eth_device *nic);
+static int e1000_setup_link(struct e1000_hw *hw);
+static int e1000_setup_fiber_link(struct e1000_hw *hw);
+static int e1000_setup_copper_link(struct e1000_hw *hw);
static int e1000_phy_setup_autoneg(struct e1000_hw *hw);
static void e1000_config_collision_dist(struct e1000_hw *hw);
static int e1000_config_mac_to_phy(struct e1000_hw *hw);
static int e1000_config_fc_after_link_up(struct e1000_hw *hw);
-static int e1000_check_for_link(struct eth_device *nic);
+static int e1000_check_for_link(struct e1000_hw *hw);
static int e1000_wait_autoneg(struct e1000_hw *hw);
static int e1000_get_speed_and_duplex(struct e1000_hw *hw, uint16_t * speed,
uint16_t * duplex);
/* Allocate a temporary buffer */
buf = malloc(sizeof(buf[0]) * (EEPROM_CHECKSUM_REG + 1));
if (!buf) {
- E1000_ERR(hw->nic, "Unable to allocate EEPROM buffer!\n");
+ E1000_ERR(hw, "Unable to allocate EEPROM buffer!\n");
return -E1000_ERR_EEPROM;
}
/* Read the EEPROM */
if (e1000_read_eeprom(hw, 0, EEPROM_CHECKSUM_REG + 1, buf) < 0) {
- E1000_ERR(hw->nic, "Unable to read EEPROM!\n");
+ E1000_ERR(hw, "Unable to read EEPROM!\n");
return -E1000_ERR_EEPROM;
}
return 0;
/* Hrm, verification failed, print an error */
- E1000_ERR(hw->nic, "EEPROM checksum is incorrect!\n");
- E1000_ERR(hw->nic, " ...register was 0x%04hx, calculated 0x%04hx\n",
- checksum_reg, checksum);
+ E1000_ERR(hw, "EEPROM checksum is incorrect!\n");
+ E1000_ERR(hw, " ...register was 0x%04hx, calculated 0x%04hx\n",
+ checksum_reg, checksum);
return -E1000_ERR_EEPROM;
}
* nic - Struct containing variables accessed by shared code
*****************************************************************************/
static int
-e1000_read_mac_addr(struct eth_device *nic)
+e1000_read_mac_addr(struct e1000_hw *hw, unsigned char enetaddr[6])
{
- struct e1000_hw *hw = nic->priv;
uint16_t offset;
uint16_t eeprom_data;
uint32_t reg_data = 0;
DEBUGOUT("EEPROM Read Error\n");
return -E1000_ERR_EEPROM;
}
- nic->enetaddr[i] = eeprom_data & 0xff;
- nic->enetaddr[i + 1] = (eeprom_data >> 8) & 0xff;
+ enetaddr[i] = eeprom_data & 0xff;
+ enetaddr[i + 1] = (eeprom_data >> 8) & 0xff;
}
/* Invert the last bit if this is the second device */
if (e1000_is_second_port(hw))
- nic->enetaddr[5] ^= 1;
+ enetaddr[5] ^= 1;
#ifdef CONFIG_E1000_FALLBACK_MAC
if (!is_valid_ethaddr(nic->enetaddr)) {
unsigned char fb_mac[NODE_ADDRESS_SIZE] = CONFIG_E1000_FALLBACK_MAC;
- memcpy (nic->enetaddr, fb_mac, NODE_ADDRESS_SIZE);
+ memcpy(enetaddr, fb_mac, NODE_ADDRESS_SIZE);
}
#endif
return 0;
* the receiver is in reset when the routine is called.
*****************************************************************************/
static void
-e1000_init_rx_addrs(struct eth_device *nic)
+e1000_init_rx_addrs(struct e1000_hw *hw, unsigned char enetaddr[6])
{
- struct e1000_hw *hw = nic->priv;
uint32_t i;
uint32_t addr_low;
uint32_t addr_high;
/* Setup the receive address. */
DEBUGOUT("Programming MAC Address into RAR[0]\n");
- addr_low = (nic->enetaddr[0] |
- (nic->enetaddr[1] << 8) |
- (nic->enetaddr[2] << 16) | (nic->enetaddr[3] << 24));
+ addr_low = (enetaddr[0] |
+ (enetaddr[1] << 8) |
+ (enetaddr[2] << 16) | (enetaddr[3] << 24));
- addr_high = (nic->enetaddr[4] | (nic->enetaddr[5] << 8) | E1000_RAH_AV);
+ addr_high = (enetaddr[4] | (enetaddr[5] << 8) | E1000_RAH_AV);
E1000_WRITE_REG_ARRAY(hw, RA, 0, addr_low);
E1000_WRITE_REG_ARRAY(hw, RA, 1, addr_high);
* the transmit and receive units disabled and uninitialized.
*****************************************************************************/
static int
-e1000_init_hw(struct eth_device *nic)
+e1000_init_hw(struct e1000_hw *hw, unsigned char enetaddr[6])
{
- struct e1000_hw *hw = nic->priv;
uint32_t ctrl;
uint32_t i;
int32_t ret_val;
/* Setup the receive address. This involves initializing all of the Receive
* Address Registers (RARs 0 - 15).
*/
- e1000_init_rx_addrs(nic);
+ e1000_init_rx_addrs(hw, enetaddr);
/* For 82542 (rev 2.0), take the receiver out of reset and enable MWI */
if (hw->mac_type == e1000_82542_rev2_0) {
mdelay(15);
/* Call a subroutine to configure the link and setup flow control. */
- ret_val = e1000_setup_link(nic);
+ ret_val = e1000_setup_link(hw);
/* Set the transmit descriptor write-back policy */
if (hw->mac_type > e1000_82544) {
* transmitter and receiver are not enabled.
*****************************************************************************/
static int
-e1000_setup_link(struct eth_device *nic)
+e1000_setup_link(struct e1000_hw *hw)
{
- struct e1000_hw *hw = nic->priv;
int32_t ret_val;
#ifndef CONFIG_E1000_NO_NVM
uint32_t ctrl_ext;
/* Call the necessary subroutine to configure the link. */
ret_val = (hw->media_type == e1000_media_type_fiber) ?
- e1000_setup_fiber_link(nic) : e1000_setup_copper_link(nic);
+ e1000_setup_fiber_link(hw) : e1000_setup_copper_link(hw);
if (ret_val < 0) {
return ret_val;
}
* and receiver are not enabled.
*****************************************************************************/
static int
-e1000_setup_fiber_link(struct eth_device *nic)
+e1000_setup_fiber_link(struct e1000_hw *hw)
{
- struct e1000_hw *hw = nic->priv;
uint32_t ctrl;
uint32_t status;
uint32_t txcw = 0;
else
signal = 0;
- printf("signal for %s is %x (ctrl %08x)!!!!\n", nic->name, signal,
+ printf("signal for %s is %x (ctrl %08x)!!!!\n", hw->name, signal,
ctrl);
/* Take the link out of reset */
ctrl &= ~(E1000_CTRL_LRST);
*/
DEBUGOUT("Never got a valid link from auto-neg!!!\n");
hw->autoneg_failed = 1;
- ret_val = e1000_check_for_link(nic);
+ ret_val = e1000_check_for_link(hw);
if (ret_val < 0) {
DEBUGOUT("Error while checking for link\n");
return ret_val;
* hw - Struct containing variables accessed by shared code
******************************************************************************/
static int
-e1000_setup_copper_link(struct eth_device *nic)
+e1000_setup_copper_link(struct e1000_hw *hw)
{
- struct e1000_hw *hw = nic->priv;
int32_t ret_val;
uint16_t i;
uint16_t phy_data;
* Called by any function that needs to check the link status of the adapter.
*****************************************************************************/
static int
-e1000_check_for_link(struct eth_device *nic)
+e1000_check_for_link(struct e1000_hw *hw)
{
- struct e1000_hw *hw = nic->priv;
uint32_t rxcw;
uint32_t ctrl;
uint32_t status;
**/
static int
-e1000_sw_init(struct eth_device *nic)
+e1000_sw_init(struct e1000_hw *hw)
{
- struct e1000_hw *hw = (typeof(hw)) nic->priv;
int result;
/* PCI config space info */
/* identify the MAC */
result = e1000_set_mac_type(hw);
if (result) {
- E1000_ERR(hw->nic, "Unknown MAC Type\n");
+ E1000_ERR(hw, "Unknown MAC Type\n");
return result;
}
POLL - Wait for a frame
***************************************************************************/
static int
-e1000_poll(struct eth_device *nic)
+_e1000_poll(struct e1000_hw *hw)
{
- struct e1000_hw *hw = nic->priv;
struct e1000_rx_desc *rd;
unsigned long inval_start, inval_end;
uint32_t len;
invalidate_dcache_range((unsigned long)packet,
(unsigned long)packet +
roundup(len, ARCH_DMA_MINALIGN));
- net_process_received_packet((uchar *)packet, len);
- fill_rx(hw);
- return 1;
+ return len;
}
-/**************************************************************************
-TRANSMIT - Transmit a frame
-***************************************************************************/
-static int e1000_transmit(struct eth_device *nic, void *txpacket, int length)
+static int _e1000_transmit(struct e1000_hw *hw, void *txpacket, int length)
{
void *nv_packet = (void *)txpacket;
- struct e1000_hw *hw = nic->priv;
struct e1000_tx_desc *txp;
int i = 0;
unsigned long flush_start, flush_end;
return 1;
}
-/*reset function*/
-static inline int
-e1000_reset(struct eth_device *nic)
-{
- struct e1000_hw *hw = nic->priv;
-
- e1000_reset_hw(hw);
- if (hw->mac_type >= e1000_82544) {
- E1000_WRITE_REG(hw, WUC, 0);
- }
- return e1000_init_hw(nic);
-}
-
-/**************************************************************************
-DISABLE - Turn off ethernet interface
-***************************************************************************/
static void
-e1000_disable(struct eth_device *nic)
+_e1000_disable(struct e1000_hw *hw)
{
- struct e1000_hw *hw = nic->priv;
-
/* Turn off the ethernet interface */
E1000_WRITE_REG(hw, RCTL, 0);
E1000_WRITE_REG(hw, TCTL, 0);
E1000_WRITE_REG(hw, CTRL, E1000_CTRL_RST);
#endif
mdelay(10);
+}
+/*reset function*/
+static inline int
+e1000_reset(struct e1000_hw *hw, unsigned char enetaddr[6])
+{
+ e1000_reset_hw(hw);
+ if (hw->mac_type >= e1000_82544)
+ E1000_WRITE_REG(hw, WUC, 0);
+
+ return e1000_init_hw(hw, enetaddr);
}
-/**************************************************************************
-INIT - set up ethernet interface(s)
-***************************************************************************/
static int
-e1000_init(struct eth_device *nic, bd_t * bis)
+_e1000_init(struct e1000_hw *hw, unsigned char enetaddr[6])
{
- struct e1000_hw *hw = nic->priv;
int ret_val = 0;
- ret_val = e1000_reset(nic);
+ ret_val = e1000_reset(hw, enetaddr);
if (ret_val < 0) {
if ((ret_val == -E1000_ERR_NOLINK) ||
(ret_val == -E1000_ERR_TIMEOUT)) {
- E1000_ERR(hw->nic, "Valid Link not detected\n");
+ E1000_ERR(hw, "Valid Link not detected: %d\n", ret_val);
} else {
- E1000_ERR(hw->nic, "Hardware Initialization Failed\n");
+ E1000_ERR(hw, "Hardware Initialization Failed\n");
}
- return 0;
+ return ret_val;
}
e1000_configure_tx(hw);
e1000_setup_rctl(hw);
e1000_configure_rx(hw);
- return 1;
+ return 0;
}
/******************************************************************************
/* A list of all registered e1000 devices */
static LIST_HEAD(e1000_hw_list);
+static int e1000_init_one(struct e1000_hw *hw, int cardnum, pci_dev_t devno,
+ unsigned char enetaddr[6])
+{
+ u32 val;
+
+ /* Assign the passed-in values */
+ hw->pdev = devno;
+ hw->cardnum = cardnum;
+
+ /* Print a debug message with the IO base address */
+ pci_read_config_dword(devno, PCI_BASE_ADDRESS_0, &val);
+ E1000_DBG(hw, "iobase 0x%08x\n", val & 0xfffffff0);
+
+ /* Try to enable I/O accesses and bus-mastering */
+ val = PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER;
+ pci_write_config_dword(devno, PCI_COMMAND, val);
+
+ /* Make sure it worked */
+ pci_read_config_dword(devno, PCI_COMMAND, &val);
+ if (!(val & PCI_COMMAND_MEMORY)) {
+ E1000_ERR(hw, "Can't enable I/O memory\n");
+ return -ENOSPC;
+ }
+ if (!(val & PCI_COMMAND_MASTER)) {
+ E1000_ERR(hw, "Can't enable bus-mastering\n");
+ return -EPERM;
+ }
+
+ /* Are these variables needed? */
+ hw->fc = e1000_fc_default;
+ hw->original_fc = e1000_fc_default;
+ hw->autoneg_failed = 0;
+ hw->autoneg = 1;
+ hw->get_link_status = true;
+#ifndef CONFIG_E1000_NO_NVM
+ hw->eeprom_semaphore_present = true;
+#endif
+ hw->hw_addr = pci_map_bar(devno, PCI_BASE_ADDRESS_0,
+ PCI_REGION_MEM);
+ hw->mac_type = e1000_undefined;
+
+ /* MAC and Phy settings */
+ if (e1000_sw_init(hw) < 0) {
+ E1000_ERR(hw, "Software init failed\n");
+ return -EIO;
+ }
+ if (e1000_check_phy_reset_block(hw))
+ E1000_ERR(hw, "PHY Reset is blocked!\n");
+
+ /* Basic init was OK, reset the hardware and allow SPI access */
+ e1000_reset_hw(hw);
+
+#ifndef CONFIG_E1000_NO_NVM
+ /* Validate the EEPROM and get chipset information */
+#if !defined(CONFIG_MVBC_1G)
+ if (e1000_init_eeprom_params(hw)) {
+ E1000_ERR(hw, "EEPROM is invalid!\n");
+ return -EINVAL;
+ }
+ if ((E1000_READ_REG(hw, I210_EECD) & E1000_EECD_FLUPD) &&
+ e1000_validate_eeprom_checksum(hw))
+ return -ENXIO;
+#endif
+ e1000_read_mac_addr(hw, enetaddr);
+#endif
+ e1000_get_bus_type(hw);
+
+#ifndef CONFIG_E1000_NO_NVM
+ printf("e1000: %02x:%02x:%02x:%02x:%02x:%02x\n ",
+ enetaddr[0], enetaddr[1], enetaddr[2],
+ enetaddr[3], enetaddr[4], enetaddr[5]);
+#else
+ memset(enetaddr, 0, 6);
+ printf("e1000: no NVM\n");
+#endif
+
+ return 0;
+}
+
+/* Put the name of a device in a string */
+static void e1000_name(char *str, int cardnum)
+{
+ sprintf(str, "e1000#%u", cardnum);
+}
+
+/**************************************************************************
+TRANSMIT - Transmit a frame
+***************************************************************************/
+static int e1000_transmit(struct eth_device *nic, void *txpacket, int length)
+{
+ struct e1000_hw *hw = nic->priv;
+
+ return _e1000_transmit(hw, txpacket, length);
+}
+
+/**************************************************************************
+DISABLE - Turn off ethernet interface
+***************************************************************************/
+static void
+e1000_disable(struct eth_device *nic)
+{
+ struct e1000_hw *hw = nic->priv;
+
+ _e1000_disable(hw);
+}
+
+/**************************************************************************
+INIT - set up ethernet interface(s)
+***************************************************************************/
+static int
+e1000_init(struct eth_device *nic, bd_t *bis)
+{
+ struct e1000_hw *hw = nic->priv;
+
+ return _e1000_init(hw, nic->enetaddr);
+}
+
+static int
+e1000_poll(struct eth_device *nic)
+{
+ struct e1000_hw *hw = nic->priv;
+ int len;
+
+ len = _e1000_poll(hw);
+ if (len) {
+ net_process_received_packet((uchar *)packet, len);
+ fill_rx(hw);
+ }
+
+ return len ? 1 : 0;
+}
+
/**************************************************************************
PROBE - Look for an adapter, this routine's visible to the outside
You should omit the last argument struct pci_device * for a non-PCI NIC
{
unsigned int i;
pci_dev_t devno;
+ int ret;
DEBUGFUNC();
/* Find and probe all the matching PCI devices */
for (i = 0; (devno = pci_find_devices(e1000_supported, i)) >= 0; i++) {
- u32 val;
-
/*
* These will never get freed due to errors, this allows us to
* perform SPI EEPROM programming from U-boot, for example.
/* Make sure all of the fields are initially zeroed */
memset(nic, 0, sizeof(*nic));
memset(hw, 0, sizeof(*hw));
-
- /* Assign the passed-in values */
- hw->cardnum = i;
- hw->pdev = devno;
- hw->nic = nic;
nic->priv = hw;
/* Generate a card name */
- sprintf(nic->name, "e1000#%u", hw->cardnum);
-
- /* Print a debug message with the IO base address */
- pci_read_config_dword(devno, PCI_BASE_ADDRESS_0, &val);
- E1000_DBG(nic, "iobase 0x%08x\n", val & 0xfffffff0);
-
- /* Try to enable I/O accesses and bus-mastering */
- val = PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER;
- pci_write_config_dword(devno, PCI_COMMAND, val);
-
- /* Make sure it worked */
- pci_read_config_dword(devno, PCI_COMMAND, &val);
- if (!(val & PCI_COMMAND_MEMORY)) {
- E1000_ERR(nic, "Can't enable I/O memory\n");
- continue;
- }
- if (!(val & PCI_COMMAND_MASTER)) {
- E1000_ERR(nic, "Can't enable bus-mastering\n");
- continue;
- }
+ e1000_name(nic->name, i);
+ hw->name = nic->name;
- /* Are these variables needed? */
- hw->fc = e1000_fc_default;
- hw->original_fc = e1000_fc_default;
- hw->autoneg_failed = 0;
- hw->autoneg = 1;
- hw->get_link_status = true;
-#ifndef CONFIG_E1000_NO_NVM
- hw->eeprom_semaphore_present = true;
-#endif
- hw->hw_addr = pci_map_bar(devno, PCI_BASE_ADDRESS_0,
- PCI_REGION_MEM);
- hw->mac_type = e1000_undefined;
-
- /* MAC and Phy settings */
- if (e1000_sw_init(nic) < 0) {
- E1000_ERR(nic, "Software init failed\n");
+ ret = e1000_init_one(hw, i, devno, nic->enetaddr);
+ if (ret)
continue;
- }
- if (e1000_check_phy_reset_block(hw))
- E1000_ERR(nic, "PHY Reset is blocked!\n");
-
- /* Basic init was OK, reset the hardware and allow SPI access */
- e1000_reset_hw(hw);
list_add_tail(&hw->list_node, &e1000_hw_list);
-#ifndef CONFIG_E1000_NO_NVM
- /* Validate the EEPROM and get chipset information */
-#if !defined(CONFIG_MVBC_1G)
- if (e1000_init_eeprom_params(hw)) {
- E1000_ERR(nic, "EEPROM is invalid!\n");
- continue;
- }
- if ((E1000_READ_REG(hw, I210_EECD) & E1000_EECD_FLUPD) &&
- e1000_validate_eeprom_checksum(hw))
- continue;
-#endif
- e1000_read_mac_addr(nic);
-#endif
- e1000_get_bus_type(hw);
-
-#ifndef CONFIG_E1000_NO_NVM
- printf("e1000: %02x:%02x:%02x:%02x:%02x:%02x\n ",
- nic->enetaddr[0], nic->enetaddr[1], nic->enetaddr[2],
- nic->enetaddr[3], nic->enetaddr[4], nic->enetaddr[5]);
-#else
- memset(nic->enetaddr, 0, 6);
- printf("e1000: no NVM\n");
-#endif
+ hw->nic = nic;
/* Set up the function pointers and register the device */
nic->init = e1000_init;
static int do_e1000(cmd_tbl_t *cmdtp, int flag,
int argc, char * const argv[])
{
+ unsigned char *mac = NULL;
struct e1000_hw *hw;
if (argc < 3) {
}
/* Make sure we can find the requested e1000 card */
- hw = e1000_find_card(simple_strtoul(argv[1], NULL, 10));
- if (!hw) {
+ cardnum = simple_strtoul(argv[1], NULL, 10);
+ hw = e1000_find_card(cardnum);
+ if (hw)
+ mac = hw->nic->enetaddr;
+ if (!mac) {
printf("e1000: ERROR: No such device: e1000#%s\n", argv[1]);
return 1;
}
if (!strcmp(argv[2], "print-mac-address")) {
- unsigned char *mac = hw->nic->enetaddr;
printf("%02x:%02x:%02x:%02x:%02x:%02x\n",
mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
return 0;
projects / u-boot.git / commitdiff
