/**
* eeprom_write - Write a byte to the ET1310's EEPROM
- * @etdev: pointer to our private adapter structure
+ * @adapter: pointer to our private adapter structure
* @addr: the address to write
* @data: the value to write
*
* Returns 1 for a successful write.
*/
-static int eeprom_write(struct et131x_adapter *etdev, u32 addr, u8 data)
+static int eeprom_write(struct et131x_adapter *adapter, u32 addr, u8 data)
{
- struct pci_dev *pdev = etdev->pdev;
+ struct pci_dev *pdev = adapter->pdev;
int index = 0;
int retries;
int err = 0;
* 1, this is so we do a blind write for load bug.
*/
if ((status & LBCIF_STATUS_GENERAL_ERROR)
- && etdev->pdev->revision == 0)
+ && adapter->pdev->revision == 0)
break;
/*
/**
* eeprom_read - Read a byte from the ET1310's EEPROM
- * @etdev: pointer to our private adapter structure
+ * @adapter: pointer to our private adapter structure
* @addr: the address from which to read
* @pdata: a pointer to a byte in which to store the value of the read
* @eeprom_id: the ID of the EEPROM
*
* Returns 1 for a successful read
*/
-static int eeprom_read(struct et131x_adapter *etdev, u32 addr, u8 *pdata)
+static int eeprom_read(struct et131x_adapter *adapter, u32 addr, u8 *pdata)
{
- struct pci_dev *pdev = etdev->pdev;
+ struct pci_dev *pdev = adapter->pdev;
int err;
u32 status;
return (status & LBCIF_STATUS_ACK_ERROR) ? -EIO : 0;
}
-int et131x_init_eeprom(struct et131x_adapter *etdev)
+int et131x_init_eeprom(struct et131x_adapter *adapter)
{
- struct pci_dev *pdev = etdev->pdev;
+ struct pci_dev *pdev = adapter->pdev;
u8 eestatus;
/* We first need to check the EEPROM Status code located at offset
* corruption seen with 1310 B Silicon
*/
for (i = 0; i < 3; i++)
- if (eeprom_write(etdev, i, eedata[i]) < 0)
+ if (eeprom_write(adapter, i, eedata[i]) < 0)
write_failed = 1;
}
if (pdev->revision != 0x01 || write_failed) {
* gather additional information that normally would
* come from the eeprom, like MAC Address
*/
- etdev->has_eeprom = 0;
+ adapter->has_eeprom = 0;
return -EIO;
}
}
- etdev->has_eeprom = 1;
+ adapter->has_eeprom = 1;
/* Read the EEPROM for information regarding LED behavior. Refer to
* ET1310_phy.c, et131x_xcvr_init(), for its use.
*/
- eeprom_read(etdev, 0x70, &etdev->eeprom_data[0]);
- eeprom_read(etdev, 0x71, &etdev->eeprom_data[1]);
+ eeprom_read(adapter, 0x70, &adapter->eeprom_data[0]);
+ eeprom_read(adapter, 0x71, &adapter->eeprom_data[1]);
- if (etdev->eeprom_data[0] != 0xcd)
+ if (adapter->eeprom_data[0] != 0xcd)
/* Disable all optional features */
- etdev->eeprom_data[1] = 0x00;
+ adapter->eeprom_data[1] = 0x00;
return 0;
}
/**
* et1310_config_mac_regs1 - Initialize the first part of MAC regs
- * @etdev: pointer to our adapter structure
+ * @adapter: pointer to our adapter structure
*/
-void et1310_config_mac_regs1(struct et131x_adapter *etdev)
+void et1310_config_mac_regs1(struct et131x_adapter *adapter)
{
- struct mac_regs __iomem *macregs = &etdev->regs->mac;
+ struct mac_regs __iomem *macregs = &adapter->regs->mac;
u32 station1;
u32 station2;
u32 ipg;
* station address is used for generating and checking pause control
* packets.
*/
- station2 = (etdev->addr[1] << ET_MAC_STATION_ADDR2_OC2_SHIFT) |
- (etdev->addr[0] << ET_MAC_STATION_ADDR2_OC1_SHIFT);
- station1 = (etdev->addr[5] << ET_MAC_STATION_ADDR1_OC6_SHIFT) |
- (etdev->addr[4] << ET_MAC_STATION_ADDR1_OC5_SHIFT) |
- (etdev->addr[3] << ET_MAC_STATION_ADDR1_OC4_SHIFT) |
- etdev->addr[2];
+ station2 = (adapter->addr[1] << ET_MAC_STATION_ADDR2_OC2_SHIFT) |
+ (adapter->addr[0] << ET_MAC_STATION_ADDR2_OC1_SHIFT);
+ station1 = (adapter->addr[5] << ET_MAC_STATION_ADDR1_OC6_SHIFT) |
+ (adapter->addr[4] << ET_MAC_STATION_ADDR1_OC5_SHIFT) |
+ (adapter->addr[3] << ET_MAC_STATION_ADDR1_OC4_SHIFT) |
+ adapter->addr[2];
writel(station1, ¯egs->station_addr_1);
writel(station2, ¯egs->station_addr_2);
* Packets larger than (registry_jumbo_packet) that do not contain a
* VLAN ID will be dropped by the Rx function.
*/
- writel(etdev->registry_jumbo_packet + 4, ¯egs->max_fm_len);
+ writel(adapter->registry_jumbo_packet + 4, ¯egs->max_fm_len);
/* clear out MAC config reset */
writel(0, ¯egs->cfg1);
/**
* et1310_config_mac_regs2 - Initialize the second part of MAC regs
- * @etdev: pointer to our adapter structure
+ * @adapter: pointer to our adapter structure
*/
-void et1310_config_mac_regs2(struct et131x_adapter *etdev)
+void et1310_config_mac_regs2(struct et131x_adapter *adapter)
{
int32_t delay = 0;
- struct mac_regs __iomem *mac = &etdev->regs->mac;
+ struct mac_regs __iomem *mac = &adapter->regs->mac;
u32 cfg1;
u32 cfg2;
u32 ifctrl;
u32 ctl;
- ctl = readl(&etdev->regs->txmac.ctl);
+ ctl = readl(&adapter->regs->txmac.ctl);
cfg1 = readl(&mac->cfg1);
cfg2 = readl(&mac->cfg2);
ifctrl = readl(&mac->if_ctrl);
/* Set up the if mode bits */
cfg2 &= ~0x300;
- if (etdev->linkspeed == TRUEPHY_SPEED_1000MBPS) {
+ if (adapter->linkspeed == TRUEPHY_SPEED_1000MBPS) {
cfg2 |= 0x200;
/* Phy mode bit */
ifctrl &= ~(1 << 24);
cfg1 |= CFG1_RX_ENABLE | CFG1_TX_ENABLE | CFG1_TX_FLOW;
/* Initialize loop back to off */
cfg1 &= ~(CFG1_LOOPBACK | CFG1_RX_FLOW);
- if (etdev->flowcontrol == FLOW_RXONLY || etdev->flowcontrol == FLOW_BOTH)
+ if (adapter->flowcontrol == FLOW_RXONLY || adapter->flowcontrol == FLOW_BOTH)
cfg1 |= CFG1_RX_FLOW;
writel(cfg1, &mac->cfg1);
cfg2 &= ~0x0021;
/* Turn on duplex if needed */
- if (etdev->duplex_mode)
+ if (adapter->duplex_mode)
cfg2 |= 0x01;
ifctrl &= ~(1 << 26);
- if (!etdev->duplex_mode)
+ if (!adapter->duplex_mode)
ifctrl |= (1<<26); /* Enable ghd */
writel(ifctrl, &mac->if_ctrl);
} while ((cfg1 & CFG1_WAIT) != CFG1_WAIT && delay < 100);
if (delay == 100) {
- dev_warn(&etdev->pdev->dev,
+ dev_warn(&adapter->pdev->dev,
"Syncd bits did not respond correctly cfg1 word 0x%08x\n",
cfg1);
}
/* Enable txmac */
ctl |= 0x09; /* TX mac enable, FC disable */
- writel(ctl, &etdev->regs->txmac.ctl);
+ writel(ctl, &adapter->regs->txmac.ctl);
/* Ready to start the RXDMA/TXDMA engine */
- if (etdev->flags & fMP_ADAPTER_LOWER_POWER) {
- et131x_rx_dma_enable(etdev);
- et131x_tx_dma_enable(etdev);
+ if (adapter->flags & fMP_ADAPTER_LOWER_POWER) {
+ et131x_rx_dma_enable(adapter);
+ et131x_tx_dma_enable(adapter);
}
}
-void et1310_config_rxmac_regs(struct et131x_adapter *etdev)
+void et1310_config_rxmac_regs(struct et131x_adapter *adapter)
{
- struct rxmac_regs __iomem *rxmac = &etdev->regs->rxmac;
+ struct rxmac_regs __iomem *rxmac = &adapter->regs->rxmac;
u32 sa_lo;
u32 sa_hi = 0;
u32 pf_ctrl = 0;
writel(0, &rxmac->mask4_word3);
/* Lets setup the WOL Source Address */
- sa_lo = (etdev->addr[2] << ET_WOL_LO_SA3_SHIFT) |
- (etdev->addr[3] << ET_WOL_LO_SA4_SHIFT) |
- (etdev->addr[4] << ET_WOL_LO_SA5_SHIFT) |
- etdev->addr[5];
+ sa_lo = (adapter->addr[2] << ET_WOL_LO_SA3_SHIFT) |
+ (adapter->addr[3] << ET_WOL_LO_SA4_SHIFT) |
+ (adapter->addr[4] << ET_WOL_LO_SA5_SHIFT) |
+ adapter->addr[5];
writel(sa_lo, &rxmac->sa_lo);
- sa_hi = (u32) (etdev->addr[0] << ET_WOL_HI_SA1_SHIFT) |
- etdev->addr[1];
+ sa_hi = (u32) (adapter->addr[0] << ET_WOL_HI_SA1_SHIFT) |
+ adapter->addr[1];
writel(sa_hi, &rxmac->sa_hi);
/* Disable all Packet Filtering */
writel(0, &rxmac->pf_ctrl);
/* Let's initialize the Unicast Packet filtering address */
- if (etdev->packet_filter & ET131X_PACKET_TYPE_DIRECTED) {
- et1310_setup_device_for_unicast(etdev);
+ if (adapter->packet_filter & ET131X_PACKET_TYPE_DIRECTED) {
+ et1310_setup_device_for_unicast(adapter);
pf_ctrl |= 4; /* Unicast filter */
} else {
writel(0, &rxmac->uni_pf_addr1);
}
/* Let's initialize the Multicast hash */
- if (!(etdev->packet_filter & ET131X_PACKET_TYPE_ALL_MULTICAST)) {
+ if (!(adapter->packet_filter & ET131X_PACKET_TYPE_ALL_MULTICAST)) {
pf_ctrl |= 2; /* Multicast filter */
- et1310_setup_device_for_multicast(etdev);
+ et1310_setup_device_for_multicast(adapter);
}
/* Runt packet filtering. Didn't work in version A silicon. */
pf_ctrl |= (NIC_MIN_PACKET_SIZE + 4) << 16;
pf_ctrl |= 8; /* Fragment filter */
- if (etdev->registry_jumbo_packet > 8192)
+ if (adapter->registry_jumbo_packet > 8192)
/* In order to transmit jumbo packets greater than 8k, the
* FIFO between RxMAC and RxDMA needs to be reduced in size
* to (16k - Jumbo packet size). In order to implement this,
* bit 16: Receive frame truncated.
* bit 17: Drop packet enable
*/
- if (etdev->linkspeed == TRUEPHY_SPEED_100MBPS)
+ if (adapter->linkspeed == TRUEPHY_SPEED_100MBPS)
writel(0x30038, &rxmac->mif_ctrl);
else
writel(0x30030, &rxmac->mif_ctrl);
writel(0x9, &rxmac->ctrl);
}
-void et1310_config_txmac_regs(struct et131x_adapter *etdev)
+void et1310_config_txmac_regs(struct et131x_adapter *adapter)
{
- struct txmac_regs *txmac = &etdev->regs->txmac;
+ struct txmac_regs *txmac = &adapter->regs->txmac;
/* We need to update the Control Frame Parameters
* cfpt - control frame pause timer set to 64 (0x40)
* cfep - control frame extended pause timer set to 0x0
*/
- if (etdev->flowcontrol == FLOW_NONE)
+ if (adapter->flowcontrol == FLOW_NONE)
writel(0, &txmac->cf_param);
else
writel(0x40, &txmac->cf_param);
}
-void et1310_config_macstat_regs(struct et131x_adapter *etdev)
+void et1310_config_macstat_regs(struct et131x_adapter *adapter)
{
struct macstat_regs __iomem *macstat =
- &etdev->regs->macstat;
+ &adapter->regs->macstat;
/* Next we need to initialize all the macstat registers to zero on
* the device.
writel(0xFFFE7E8B, &macstat->carry_reg2_mask);
}
-void et1310_config_flow_control(struct et131x_adapter *etdev)
+void et1310_config_flow_control(struct et131x_adapter *adapter)
{
- if (etdev->duplex_mode == 0) {
- etdev->flowcontrol = FLOW_NONE;
+ if (adapter->duplex_mode == 0) {
+ adapter->flowcontrol = FLOW_NONE;
} else {
char remote_pause, remote_async_pause;
- et1310_phy_access_mii_bit(etdev,
+ et1310_phy_access_mii_bit(adapter,
TRUEPHY_BIT_READ, 5, 10, &remote_pause);
- et1310_phy_access_mii_bit(etdev,
+ et1310_phy_access_mii_bit(adapter,
TRUEPHY_BIT_READ, 5, 11,
&remote_async_pause);
if ((remote_pause == TRUEPHY_BIT_SET) &&
(remote_async_pause == TRUEPHY_BIT_SET)) {
- etdev->flowcontrol = etdev->wanted_flow;
+ adapter->flowcontrol = adapter->wanted_flow;
} else if ((remote_pause == TRUEPHY_BIT_SET) &&
(remote_async_pause == TRUEPHY_BIT_CLEAR)) {
- if (etdev->wanted_flow == FLOW_BOTH)
- etdev->flowcontrol = FLOW_BOTH;
+ if (adapter->wanted_flow == FLOW_BOTH)
+ adapter->flowcontrol = FLOW_BOTH;
else
- etdev->flowcontrol = FLOW_NONE;
+ adapter->flowcontrol = FLOW_NONE;
} else if ((remote_pause == TRUEPHY_BIT_CLEAR) &&
(remote_async_pause == TRUEPHY_BIT_CLEAR)) {
- etdev->flowcontrol = FLOW_NONE;
+ adapter->flowcontrol = FLOW_NONE;
} else {/* if (remote_pause == TRUEPHY_CLEAR_BIT &&
remote_async_pause == TRUEPHY_SET_BIT) */
- if (etdev->wanted_flow == FLOW_BOTH)
- etdev->flowcontrol = FLOW_RXONLY;
+ if (adapter->wanted_flow == FLOW_BOTH)
+ adapter->flowcontrol = FLOW_RXONLY;
else
- etdev->flowcontrol = FLOW_NONE;
+ adapter->flowcontrol = FLOW_NONE;
}
}
}
/**
* et1310_update_macstat_host_counters - Update the local copy of the statistics
- * @etdev: pointer to the adapter structure
+ * @adapter: pointer to the adapter structure
*/
-void et1310_update_macstat_host_counters(struct et131x_adapter *etdev)
+void et1310_update_macstat_host_counters(struct et131x_adapter *adapter)
{
- struct ce_stats *stats = &etdev->stats;
+ struct ce_stats *stats = &adapter->stats;
struct macstat_regs __iomem *macstat =
- &etdev->regs->macstat;
+ &adapter->regs->macstat;
stats->tx_collisions += readl(&macstat->tx_total_collisions);
stats->tx_first_collisions += readl(&macstat->tx_single_collisions);
/**
* et1310_handle_macstat_interrupt
- * @etdev: pointer to the adapter structure
+ * @adapter: pointer to the adapter structure
*
* One of the MACSTAT counters has wrapped. Update the local copy of
* the statistics held in the adapter structure, checking the "wrap"
* bit for each counter.
*/
-void et1310_handle_macstat_interrupt(struct et131x_adapter *etdev)
+void et1310_handle_macstat_interrupt(struct et131x_adapter *adapter)
{
u32 carry_reg1;
u32 carry_reg2;
/* Read the interrupt bits from the register(s). These are Clear On
* Write.
*/
- carry_reg1 = readl(&etdev->regs->macstat.carry_reg1);
- carry_reg2 = readl(&etdev->regs->macstat.carry_reg2);
+ carry_reg1 = readl(&adapter->regs->macstat.carry_reg1);
+ carry_reg2 = readl(&adapter->regs->macstat.carry_reg2);
- writel(carry_reg1, &etdev->regs->macstat.carry_reg1);
- writel(carry_reg2, &etdev->regs->macstat.carry_reg2);
+ writel(carry_reg1, &adapter->regs->macstat.carry_reg1);
+ writel(carry_reg2, &adapter->regs->macstat.carry_reg2);
/* We need to do update the host copy of all the MAC_STAT counters.
* For each counter, check it's overflow bit. If the overflow bit is
* block indicates that one of the counters has wrapped.
*/
if (carry_reg1 & (1 << 14))
- etdev->stats.rx_code_violations += COUNTER_WRAP_16_BIT;
+ adapter->stats.rx_code_violations += COUNTER_WRAP_16_BIT;
if (carry_reg1 & (1 << 8))
- etdev->stats.rx_align_errs += COUNTER_WRAP_12_BIT;
+ adapter->stats.rx_align_errs += COUNTER_WRAP_12_BIT;
if (carry_reg1 & (1 << 7))
- etdev->stats.rx_length_errs += COUNTER_WRAP_16_BIT;
+ adapter->stats.rx_length_errs += COUNTER_WRAP_16_BIT;
if (carry_reg1 & (1 << 2))
- etdev->stats.rx_other_errs += COUNTER_WRAP_16_BIT;
+ adapter->stats.rx_other_errs += COUNTER_WRAP_16_BIT;
if (carry_reg1 & (1 << 6))
- etdev->stats.rx_crc_errs += COUNTER_WRAP_16_BIT;
+ adapter->stats.rx_crc_errs += COUNTER_WRAP_16_BIT;
if (carry_reg1 & (1 << 3))
- etdev->stats.rx_overflows += COUNTER_WRAP_16_BIT;
+ adapter->stats.rx_overflows += COUNTER_WRAP_16_BIT;
if (carry_reg1 & (1 << 0))
- etdev->stats.rcvd_pkts_dropped += COUNTER_WRAP_16_BIT;
+ adapter->stats.rcvd_pkts_dropped += COUNTER_WRAP_16_BIT;
if (carry_reg2 & (1 << 16))
- etdev->stats.tx_max_pkt_errs += COUNTER_WRAP_12_BIT;
+ adapter->stats.tx_max_pkt_errs += COUNTER_WRAP_12_BIT;
if (carry_reg2 & (1 << 15))
- etdev->stats.tx_underflows += COUNTER_WRAP_12_BIT;
+ adapter->stats.tx_underflows += COUNTER_WRAP_12_BIT;
if (carry_reg2 & (1 << 6))
- etdev->stats.tx_first_collisions += COUNTER_WRAP_12_BIT;
+ adapter->stats.tx_first_collisions += COUNTER_WRAP_12_BIT;
if (carry_reg2 & (1 << 8))
- etdev->stats.tx_deferred += COUNTER_WRAP_12_BIT;
+ adapter->stats.tx_deferred += COUNTER_WRAP_12_BIT;
if (carry_reg2 & (1 << 5))
- etdev->stats.tx_excessive_collisions += COUNTER_WRAP_12_BIT;
+ adapter->stats.tx_excessive_collisions += COUNTER_WRAP_12_BIT;
if (carry_reg2 & (1 << 4))
- etdev->stats.tx_late_collisions += COUNTER_WRAP_12_BIT;
+ adapter->stats.tx_late_collisions += COUNTER_WRAP_12_BIT;
if (carry_reg2 & (1 << 2))
- etdev->stats.tx_collisions += COUNTER_WRAP_12_BIT;
+ adapter->stats.tx_collisions += COUNTER_WRAP_12_BIT;
}
-void et1310_setup_device_for_multicast(struct et131x_adapter *etdev)
+void et1310_setup_device_for_multicast(struct et131x_adapter *adapter)
{
- struct rxmac_regs __iomem *rxmac = &etdev->regs->rxmac;
+ struct rxmac_regs __iomem *rxmac = &adapter->regs->rxmac;
uint32_t nIndex;
uint32_t result;
uint32_t hash1 = 0;
* specified) then we should pass NO multi-cast addresses to the
* driver.
*/
- if (etdev->packet_filter & ET131X_PACKET_TYPE_MULTICAST) {
+ if (adapter->packet_filter & ET131X_PACKET_TYPE_MULTICAST) {
/* Loop through our multicast array and set up the device */
- for (nIndex = 0; nIndex < etdev->multicast_addr_count;
+ for (nIndex = 0; nIndex < adapter->multicast_addr_count;
nIndex++) {
- result = ether_crc(6, etdev->multicast_list[nIndex]);
+ result = ether_crc(6, adapter->multicast_list[nIndex]);
result = (result & 0x3F800000) >> 23;
}
/* Write out the new hash to the device */
- pm_csr = readl(&etdev->regs->global.pm_csr);
+ pm_csr = readl(&adapter->regs->global.pm_csr);
if ((pm_csr & ET_PM_PHY_SW_COMA) == 0) {
writel(hash1, &rxmac->multi_hash1);
writel(hash2, &rxmac->multi_hash2);
}
}
-void et1310_setup_device_for_unicast(struct et131x_adapter *etdev)
+void et1310_setup_device_for_unicast(struct et131x_adapter *adapter)
{
- struct rxmac_regs __iomem *rxmac = &etdev->regs->rxmac;
+ struct rxmac_regs __iomem *rxmac = &adapter->regs->rxmac;
u32 uni_pf1;
u32 uni_pf2;
u32 uni_pf3;
* Set up unicast packet filter reg 3 to be the octets 2 - 5 of the
* MAC address for first address
*/
- uni_pf3 = (etdev->addr[0] << ET_UNI_PF_ADDR2_1_SHIFT) |
- (etdev->addr[1] << ET_UNI_PF_ADDR2_2_SHIFT) |
- (etdev->addr[0] << ET_UNI_PF_ADDR1_1_SHIFT) |
- etdev->addr[1];
-
- uni_pf2 = (etdev->addr[2] << ET_UNI_PF_ADDR2_3_SHIFT) |
- (etdev->addr[3] << ET_UNI_PF_ADDR2_4_SHIFT) |
- (etdev->addr[4] << ET_UNI_PF_ADDR2_5_SHIFT) |
- etdev->addr[5];
-
- uni_pf1 = (etdev->addr[2] << ET_UNI_PF_ADDR1_3_SHIFT) |
- (etdev->addr[3] << ET_UNI_PF_ADDR1_4_SHIFT) |
- (etdev->addr[4] << ET_UNI_PF_ADDR1_5_SHIFT) |
- etdev->addr[5];
-
- pm_csr = readl(&etdev->regs->global.pm_csr);
+ uni_pf3 = (adapter->addr[0] << ET_UNI_PF_ADDR2_1_SHIFT) |
+ (adapter->addr[1] << ET_UNI_PF_ADDR2_2_SHIFT) |
+ (adapter->addr[0] << ET_UNI_PF_ADDR1_1_SHIFT) |
+ adapter->addr[1];
+
+ uni_pf2 = (adapter->addr[2] << ET_UNI_PF_ADDR2_3_SHIFT) |
+ (adapter->addr[3] << ET_UNI_PF_ADDR2_4_SHIFT) |
+ (adapter->addr[4] << ET_UNI_PF_ADDR2_5_SHIFT) |
+ adapter->addr[5];
+
+ uni_pf1 = (adapter->addr[2] << ET_UNI_PF_ADDR1_3_SHIFT) |
+ (adapter->addr[3] << ET_UNI_PF_ADDR1_4_SHIFT) |
+ (adapter->addr[4] << ET_UNI_PF_ADDR1_5_SHIFT) |
+ adapter->addr[5];
+
+ pm_csr = readl(&adapter->regs->global.pm_csr);
if ((pm_csr & ET_PM_PHY_SW_COMA) == 0) {
writel(uni_pf1, &rxmac->uni_pf_addr1);
writel(uni_pf2, &rxmac->uni_pf_addr2);
/**
* et131x_phy_mii_read - Read from the PHY through the MII Interface on the MAC
- * @etdev: pointer to our private adapter structure
+ * @adapter: pointer to our private adapter structure
* @xcvr_addr: the address of the transceiver
* @xcvr_reg: the register to read
* @value: pointer to a 16-bit value in which the value will be stored
*
* Returns 0 on success, errno on failure (as defined in errno.h)
*/
-int et131x_phy_mii_read(struct et131x_adapter *etdev, u8 xcvr_addr,
+int et131x_phy_mii_read(struct et131x_adapter *adapter, u8 xcvr_addr,
u8 xcvr_reg, u16 *value)
{
- struct mac_regs __iomem *mac = &etdev->regs->mac;
+ struct mac_regs __iomem *mac = &adapter->regs->mac;
int status = 0;
u32 delay;
u32 mii_addr;
/* If we hit the max delay, we could not read the register */
if (delay == 50) {
- dev_warn(&etdev->pdev->dev,
+ dev_warn(&adapter->pdev->dev,
"xcvrReg 0x%08x could not be read\n", xcvr_reg);
- dev_warn(&etdev->pdev->dev, "status is 0x%08x\n",
+ dev_warn(&adapter->pdev->dev, "status is 0x%08x\n",
mii_indicator);
status = -EIO;
/**
* et131x_mii_write - Write to a PHY register through the MII interface of the MAC
- * @etdev: pointer to our private adapter structure
+ * @adapter: pointer to our private adapter structure
* @xcvr_reg: the register to read
* @value: 16-bit value to write
*
*
* Return 0 on success, errno on failure (as defined in errno.h)
*/
-int et131x_mii_write(struct et131x_adapter *etdev, u8 xcvr_reg, u16 value)
+int et131x_mii_write(struct et131x_adapter *adapter, u8 xcvr_reg, u16 value)
{
- struct mac_regs __iomem *mac = &etdev->regs->mac;
+ struct mac_regs __iomem *mac = &adapter->regs->mac;
int status = 0;
- u8 xcvr_addr = etdev->stats.xcvr_addr;
+ u8 xcvr_addr = adapter->stats.xcvr_addr;
u32 delay;
u32 mii_addr;
u32 mii_cmd;
if (delay == 100) {
u16 tmp;
- dev_warn(&etdev->pdev->dev,
+ dev_warn(&adapter->pdev->dev,
"xcvrReg 0x%08x could not be written", xcvr_reg);
- dev_warn(&etdev->pdev->dev, "status is 0x%08x\n",
+ dev_warn(&adapter->pdev->dev, "status is 0x%08x\n",
mii_indicator);
- dev_warn(&etdev->pdev->dev, "command is 0x%08x\n",
+ dev_warn(&adapter->pdev->dev, "command is 0x%08x\n",
readl(&mac->mii_mgmt_cmd));
- et131x_mii_read(etdev, xcvr_reg, &tmp);
+ et131x_mii_read(adapter, xcvr_reg, &tmp);
status = -EIO;
}
/**
* et131x_xcvr_find - Find the PHY ID
- * @etdev: pointer to our private adapter structure
+ * @adapter: pointer to our private adapter structure
*
* Returns 0 on success, errno on failure (as defined in errno.h)
*/
-int et131x_xcvr_find(struct et131x_adapter *etdev)
+int et131x_xcvr_find(struct et131x_adapter *adapter)
{
u8 xcvr_addr;
u16 idr1;
/* We need to get xcvr id and address we just get the first one */
for (xcvr_addr = 0; xcvr_addr < 32; xcvr_addr++) {
/* Read the ID from the PHY */
- et131x_phy_mii_read(etdev, xcvr_addr,
+ et131x_phy_mii_read(adapter, xcvr_addr,
(u8) offsetof(struct mi_regs, idr1),
&idr1);
- et131x_phy_mii_read(etdev, xcvr_addr,
+ et131x_phy_mii_read(adapter, xcvr_addr,
(u8) offsetof(struct mi_regs, idr2),
&idr2);
xcvr_id = (u32) ((idr1 << 16) | idr2);
if (idr1 != 0 && idr1 != 0xffff) {
- etdev->stats.xcvr_id = xcvr_id;
- etdev->stats.xcvr_addr = xcvr_addr;
+ adapter->stats.xcvr_id = xcvr_id;
+ adapter->stats.xcvr_addr = xcvr_addr;
return 0;
}
}
return -ENODEV;
}
-void et1310_phy_reset(struct et131x_adapter *etdev)
+void et1310_phy_reset(struct et131x_adapter *adapter)
{
- et131x_mii_write(etdev, PHY_CONTROL, 0x8000);
+ et131x_mii_write(adapter, PHY_CONTROL, 0x8000);
}
/**
* et1310_phy_power_down - PHY power control
- * @etdev: device to control
+ * @adapter: device to control
* @down: true for off/false for back on
*
* one hundred, ten, one thousand megs
* Can't you see that this code processed
* Phy power, phy power..
*/
-void et1310_phy_power_down(struct et131x_adapter *etdev, bool down)
+void et1310_phy_power_down(struct et131x_adapter *adapter, bool down)
{
u16 data;
- et131x_mii_read(etdev, PHY_CONTROL, &data);
+ et131x_mii_read(adapter, PHY_CONTROL, &data);
data &= ~0x0800; /* Power UP */
if (down) /* Power DOWN */
data |= 0x0800;
- et131x_mii_write(etdev, PHY_CONTROL, data);
+ et131x_mii_write(adapter, PHY_CONTROL, data);
}
/**
* et1310_phy_auto_neg - autonegotiate control
- * @etdev: device to control
+ * @adapter: device to control
* @enabe: autoneg on/off
*
* Set up the autonegotiation state according to whether we will be
* negotiating the state or forcing a speed.
*/
-static void et1310_phy_auto_neg(struct et131x_adapter *etdev, bool enable)
+static void et1310_phy_auto_neg(struct et131x_adapter *adapter, bool enable)
{
u16 data;
- et131x_mii_read(etdev, PHY_CONTROL, &data);
+ et131x_mii_read(adapter, PHY_CONTROL, &data);
data &= ~0x1000; /* Autonegotiation OFF */
if (enable)
data |= 0x1000; /* Autonegotiation ON */
- et131x_mii_write(etdev, PHY_CONTROL, data);
+ et131x_mii_write(adapter, PHY_CONTROL, data);
}
/**
* et1310_phy_duplex_mode - duplex control
- * @etdev: device to control
+ * @adapter: device to control
* @duplex: duplex on/off
*
* Set up the duplex state on the PHY
*/
-static void et1310_phy_duplex_mode(struct et131x_adapter *etdev, u16 duplex)
+static void et1310_phy_duplex_mode(struct et131x_adapter *adapter, u16 duplex)
{
u16 data;
- et131x_mii_read(etdev, PHY_CONTROL, &data);
+ et131x_mii_read(adapter, PHY_CONTROL, &data);
data &= ~0x100; /* Set Half Duplex */
if (duplex == TRUEPHY_DUPLEX_FULL)
data |= 0x100; /* Set Full Duplex */
- et131x_mii_write(etdev, PHY_CONTROL, data);
+ et131x_mii_write(adapter, PHY_CONTROL, data);
}
/**
* et1310_phy_speed_select - speed control
- * @etdev: device to control
+ * @adapter: device to control
* @duplex: duplex on/off
*
* Set the speed of our PHY.
*/
-static void et1310_phy_speed_select(struct et131x_adapter *etdev, u16 speed)
+static void et1310_phy_speed_select(struct et131x_adapter *adapter, u16 speed)
{
u16 data;
static const u16 bits[3] = {0x0000, 0x2000, 0x0040};
/* Read the PHY control register */
- et131x_mii_read(etdev, PHY_CONTROL, &data);
+ et131x_mii_read(adapter, PHY_CONTROL, &data);
/* Clear all Speed settings (Bits 6, 13) */
data &= ~0x2040;
/* Write back the new speed */
- et131x_mii_write(etdev, PHY_CONTROL, data | bits[speed]);
+ et131x_mii_write(adapter, PHY_CONTROL, data | bits[speed]);
}
/**
* et1310_phy_link_status - read link state
- * @etdev: device to read
+ * @adapter: device to read
* @link_status: reported link state
* @autoneg: reported autonegotiation state (complete/incomplete/disabled)
* @linkspeed: returnedlink speed in use
* I know your link speed
* I see all the setting that you'd rather keep
*/
-static void et1310_phy_link_status(struct et131x_adapter *etdev,
+static void et1310_phy_link_status(struct et131x_adapter *adapter,
u8 *link_status,
u32 *autoneg,
u32 *linkspeed,
u16 vmi_phystatus = 0;
u16 control = 0;
- et131x_mii_read(etdev, PHY_STATUS, &mistatus);
- et131x_mii_read(etdev, PHY_1000_STATUS, &is1000BaseT);
- et131x_mii_read(etdev, PHY_PHY_STATUS, &vmi_phystatus);
- et131x_mii_read(etdev, PHY_CONTROL, &control);
+ et131x_mii_read(adapter, PHY_STATUS, &mistatus);
+ et131x_mii_read(adapter, PHY_1000_STATUS, &is1000BaseT);
+ et131x_mii_read(adapter, PHY_PHY_STATUS, &vmi_phystatus);
+ et131x_mii_read(adapter, PHY_CONTROL, &control);
*link_status = (vmi_phystatus & 0x0040) ? 1 : 0;
*autoneg = (control & 0x1000) ? ((vmi_phystatus & 0x0020) ?
TRUEPHY_POLARITY_INVERTED : TRUEPHY_POLARITY_NORMAL;
}
-static void et1310_phy_and_or_reg(struct et131x_adapter *etdev,
+static void et1310_phy_and_or_reg(struct et131x_adapter *adapter,
u16 regnum, u16 and_mask, u16 or_mask)
{
u16 reg;
- et131x_mii_read(etdev, regnum, ®);
+ et131x_mii_read(adapter, regnum, ®);
reg &= and_mask;
reg |= or_mask;
- et131x_mii_write(etdev, regnum, reg);
+ et131x_mii_write(adapter, regnum, reg);
}
/* Still used from _mac for BIT_READ */
-void et1310_phy_access_mii_bit(struct et131x_adapter *etdev, u16 action,
+void et1310_phy_access_mii_bit(struct et131x_adapter *adapter, u16 action,
u16 regnum, u16 bitnum, u8 *value)
{
u16 reg;
u16 mask = 0x0001 << bitnum;
/* Read the requested register */
- et131x_mii_read(etdev, regnum, ®);
+ et131x_mii_read(adapter, regnum, ®);
switch (action) {
case TRUEPHY_BIT_READ:
break;
case TRUEPHY_BIT_SET:
- et131x_mii_write(etdev, regnum, reg | mask);
+ et131x_mii_write(adapter, regnum, reg | mask);
break;
case TRUEPHY_BIT_CLEAR:
- et131x_mii_write(etdev, regnum, reg & ~mask);
+ et131x_mii_write(adapter, regnum, reg & ~mask);
break;
default:
}
}
-void et1310_phy_advertise_1000BaseT(struct et131x_adapter *etdev,
+void et1310_phy_advertise_1000BaseT(struct et131x_adapter *adapter,
u16 duplex)
{
u16 data;
/* Read the PHY 1000 Base-T Control Register */
- et131x_mii_read(etdev, PHY_1000_CONTROL, &data);
+ et131x_mii_read(adapter, PHY_1000_CONTROL, &data);
/* Clear Bits 8,9 */
data &= ~0x0300;
}
/* Write back advertisement */
- et131x_mii_write(etdev, PHY_1000_CONTROL, data);
+ et131x_mii_write(adapter, PHY_1000_CONTROL, data);
}
-static void et1310_phy_advertise_100BaseT(struct et131x_adapter *etdev,
+static void et1310_phy_advertise_100BaseT(struct et131x_adapter *adapter,
u16 duplex)
{
u16 data;
/* Read the Autonegotiation Register (10/100) */
- et131x_mii_read(etdev, PHY_AUTO_ADVERTISEMENT, &data);
+ et131x_mii_read(adapter, PHY_AUTO_ADVERTISEMENT, &data);
/* Clear bits 7,8 */
data &= ~0x0180;
}
/* Write back advertisement */
- et131x_mii_write(etdev, PHY_AUTO_ADVERTISEMENT, data);
+ et131x_mii_write(adapter, PHY_AUTO_ADVERTISEMENT, data);
}
-static void et1310_phy_advertise_10BaseT(struct et131x_adapter *etdev,
+static void et1310_phy_advertise_10BaseT(struct et131x_adapter *adapter,
u16 duplex)
{
u16 data;
/* Read the Autonegotiation Register (10/100) */
- et131x_mii_read(etdev, PHY_AUTO_ADVERTISEMENT, &data);
+ et131x_mii_read(adapter, PHY_AUTO_ADVERTISEMENT, &data);
/* Clear bits 5,6 */
data &= ~0x0060;
}
/* Write back advertisement */
- et131x_mii_write(etdev, PHY_AUTO_ADVERTISEMENT, data);
+ et131x_mii_write(adapter, PHY_AUTO_ADVERTISEMENT, data);
}
/**
* et131x_xcvr_init - Init the phy if we are setting it into force mode
- * @etdev: pointer to our private adapter structure
+ * @adapter: pointer to our private adapter structure
*
*/
-static void et131x_xcvr_init(struct et131x_adapter *etdev)
+static void et131x_xcvr_init(struct et131x_adapter *adapter)
{
u16 imr;
u16 isr;
u16 lcr2;
/* Zero out the adapter structure variable representing BMSR */
- etdev->bmsr = 0;
+ adapter->bmsr = 0;
- et131x_mii_read(etdev, (u8) offsetof(struct mi_regs, isr), &isr);
- et131x_mii_read(etdev, (u8) offsetof(struct mi_regs, imr), &imr);
+ et131x_mii_read(adapter, (u8) offsetof(struct mi_regs, isr), &isr);
+ et131x_mii_read(adapter, (u8) offsetof(struct mi_regs, imr), &imr);
/* Set the link status interrupt only. Bad behavior when link status
* and auto neg are set, we run into a nested interrupt problem
*/
imr |= 0x0105;
- et131x_mii_write(etdev, (u8) offsetof(struct mi_regs, imr), imr);
+ et131x_mii_write(adapter, (u8) offsetof(struct mi_regs, imr), imr);
/* Set the LED behavior such that LED 1 indicates speed (off =
* 10Mbits, blink = 100Mbits, on = 1000Mbits) and LED 2 indicates
* vendors; The LED behavior is now determined by vendor data in the
* EEPROM. However, the above description is the default.
*/
- if ((etdev->eeprom_data[1] & 0x4) == 0) {
- et131x_mii_read(etdev, (u8) offsetof(struct mi_regs, lcr2),
+ if ((adapter->eeprom_data[1] & 0x4) == 0) {
+ et131x_mii_read(adapter, (u8) offsetof(struct mi_regs, lcr2),
&lcr2);
lcr2 &= 0x00FF;
lcr2 |= 0xA000; /* led link */
- if ((etdev->eeprom_data[1] & 0x8) == 0)
+ if ((adapter->eeprom_data[1] & 0x8) == 0)
lcr2 |= 0x0300;
else
lcr2 |= 0x0400;
- et131x_mii_write(etdev, (u8) offsetof(struct mi_regs, lcr2),
+ et131x_mii_write(adapter, (u8) offsetof(struct mi_regs, lcr2),
lcr2);
}
/* Determine if we need to go into a force mode and set it */
- if (etdev->ai_force_speed == 0 && etdev->ai_force_duplex == 0) {
- if (etdev->wanted_flow == FLOW_TXONLY ||
- etdev->wanted_flow == FLOW_BOTH)
- et1310_phy_access_mii_bit(etdev,
+ if (adapter->ai_force_speed == 0 && adapter->ai_force_duplex == 0) {
+ if (adapter->wanted_flow == FLOW_TXONLY ||
+ adapter->wanted_flow == FLOW_BOTH)
+ et1310_phy_access_mii_bit(adapter,
TRUEPHY_BIT_SET, 4, 11, NULL);
else
- et1310_phy_access_mii_bit(etdev,
+ et1310_phy_access_mii_bit(adapter,
TRUEPHY_BIT_CLEAR, 4, 11, NULL);
- if (etdev->wanted_flow == FLOW_BOTH)
- et1310_phy_access_mii_bit(etdev,
+ if (adapter->wanted_flow == FLOW_BOTH)
+ et1310_phy_access_mii_bit(adapter,
TRUEPHY_BIT_SET, 4, 10, NULL);
else
- et1310_phy_access_mii_bit(etdev,
+ et1310_phy_access_mii_bit(adapter,
TRUEPHY_BIT_CLEAR, 4, 10, NULL);
/* Set the phy to autonegotiation */
- et1310_phy_auto_neg(etdev, true);
+ et1310_phy_auto_neg(adapter, true);
/* NOTE - Do we need this? */
- et1310_phy_access_mii_bit(etdev, TRUEPHY_BIT_SET, 0, 9, NULL);
+ et1310_phy_access_mii_bit(adapter, TRUEPHY_BIT_SET, 0, 9, NULL);
return;
}
- et1310_phy_auto_neg(etdev, false);
+ et1310_phy_auto_neg(adapter, false);
/* Set to the correct force mode. */
- if (etdev->ai_force_duplex != 1) {
- if (etdev->wanted_flow == FLOW_TXONLY ||
- etdev->wanted_flow == FLOW_BOTH)
- et1310_phy_access_mii_bit(etdev,
+ if (adapter->ai_force_duplex != 1) {
+ if (adapter->wanted_flow == FLOW_TXONLY ||
+ adapter->wanted_flow == FLOW_BOTH)
+ et1310_phy_access_mii_bit(adapter,
TRUEPHY_BIT_SET, 4, 11, NULL);
else
- et1310_phy_access_mii_bit(etdev,
+ et1310_phy_access_mii_bit(adapter,
TRUEPHY_BIT_CLEAR, 4, 11, NULL);
- if (etdev->wanted_flow == FLOW_BOTH)
- et1310_phy_access_mii_bit(etdev,
+ if (adapter->wanted_flow == FLOW_BOTH)
+ et1310_phy_access_mii_bit(adapter,
TRUEPHY_BIT_SET, 4, 10, NULL);
else
- et1310_phy_access_mii_bit(etdev,
+ et1310_phy_access_mii_bit(adapter,
TRUEPHY_BIT_CLEAR, 4, 10, NULL);
} else {
- et1310_phy_access_mii_bit(etdev, TRUEPHY_BIT_CLEAR,
+ et1310_phy_access_mii_bit(adapter, TRUEPHY_BIT_CLEAR,
4, 10, NULL);
- et1310_phy_access_mii_bit(etdev, TRUEPHY_BIT_CLEAR,
+ et1310_phy_access_mii_bit(adapter, TRUEPHY_BIT_CLEAR,
4, 11, NULL);
}
- et1310_phy_power_down(etdev, 1);
- switch (etdev->ai_force_speed) {
+ et1310_phy_power_down(adapter, 1);
+ switch (adapter->ai_force_speed) {
case 10:
/* First we need to turn off all other advertisement */
- et1310_phy_advertise_1000BaseT(etdev, TRUEPHY_ADV_DUPLEX_NONE);
- et1310_phy_advertise_100BaseT(etdev, TRUEPHY_ADV_DUPLEX_NONE);
- if (etdev->ai_force_duplex == 1) {
+ et1310_phy_advertise_1000BaseT(adapter, TRUEPHY_ADV_DUPLEX_NONE);
+ et1310_phy_advertise_100BaseT(adapter, TRUEPHY_ADV_DUPLEX_NONE);
+ if (adapter->ai_force_duplex == 1) {
/* Set our advertise values accordingly */
- et1310_phy_advertise_10BaseT(etdev,
+ et1310_phy_advertise_10BaseT(adapter,
TRUEPHY_ADV_DUPLEX_HALF);
- } else if (etdev->ai_force_duplex == 2) {
+ } else if (adapter->ai_force_duplex == 2) {
/* Set our advertise values accordingly */
- et1310_phy_advertise_10BaseT(etdev,
+ et1310_phy_advertise_10BaseT(adapter,
TRUEPHY_ADV_DUPLEX_FULL);
} else {
/* Disable autoneg */
- et1310_phy_auto_neg(etdev, false);
+ et1310_phy_auto_neg(adapter, false);
/* Disable rest of the advertisements */
- et1310_phy_advertise_10BaseT(etdev,
+ et1310_phy_advertise_10BaseT(adapter,
TRUEPHY_ADV_DUPLEX_NONE);
/* Force 10 Mbps */
- et1310_phy_speed_select(etdev, TRUEPHY_SPEED_10MBPS);
+ et1310_phy_speed_select(adapter, TRUEPHY_SPEED_10MBPS);
/* Force Full duplex */
- et1310_phy_duplex_mode(etdev, TRUEPHY_DUPLEX_FULL);
+ et1310_phy_duplex_mode(adapter, TRUEPHY_DUPLEX_FULL);
}
break;
case 100:
/* first we need to turn off all other advertisement */
- et1310_phy_advertise_1000BaseT(etdev, TRUEPHY_ADV_DUPLEX_NONE);
- et1310_phy_advertise_10BaseT(etdev, TRUEPHY_ADV_DUPLEX_NONE);
- if (etdev->ai_force_duplex == 1) {
+ et1310_phy_advertise_1000BaseT(adapter, TRUEPHY_ADV_DUPLEX_NONE);
+ et1310_phy_advertise_10BaseT(adapter, TRUEPHY_ADV_DUPLEX_NONE);
+ if (adapter->ai_force_duplex == 1) {
/* Set our advertise values accordingly */
- et1310_phy_advertise_100BaseT(etdev,
+ et1310_phy_advertise_100BaseT(adapter,
TRUEPHY_ADV_DUPLEX_HALF);
/* Set speed */
- et1310_phy_speed_select(etdev, TRUEPHY_SPEED_100MBPS);
- } else if (etdev->ai_force_duplex == 2) {
+ et1310_phy_speed_select(adapter, TRUEPHY_SPEED_100MBPS);
+ } else if (adapter->ai_force_duplex == 2) {
/* Set our advertise values accordingly */
- et1310_phy_advertise_100BaseT(etdev,
+ et1310_phy_advertise_100BaseT(adapter,
TRUEPHY_ADV_DUPLEX_FULL);
} else {
/* Disable autoneg */
- et1310_phy_auto_neg(etdev, false);
+ et1310_phy_auto_neg(adapter, false);
/* Disable other advertisement */
- et1310_phy_advertise_100BaseT(etdev,
+ et1310_phy_advertise_100BaseT(adapter,
TRUEPHY_ADV_DUPLEX_NONE);
/* Force 100 Mbps */
- et1310_phy_speed_select(etdev, TRUEPHY_SPEED_100MBPS);
+ et1310_phy_speed_select(adapter, TRUEPHY_SPEED_100MBPS);
/* Force Full duplex */
- et1310_phy_duplex_mode(etdev, TRUEPHY_DUPLEX_FULL);
+ et1310_phy_duplex_mode(adapter, TRUEPHY_DUPLEX_FULL);
}
break;
case 1000:
/* first we need to turn off all other advertisement */
- et1310_phy_advertise_100BaseT(etdev, TRUEPHY_ADV_DUPLEX_NONE);
- et1310_phy_advertise_10BaseT(etdev, TRUEPHY_ADV_DUPLEX_NONE);
+ et1310_phy_advertise_100BaseT(adapter, TRUEPHY_ADV_DUPLEX_NONE);
+ et1310_phy_advertise_10BaseT(adapter, TRUEPHY_ADV_DUPLEX_NONE);
/* set our advertise values accordingly */
- et1310_phy_advertise_1000BaseT(etdev, TRUEPHY_ADV_DUPLEX_FULL);
+ et1310_phy_advertise_1000BaseT(adapter, TRUEPHY_ADV_DUPLEX_FULL);
break;
}
- et1310_phy_power_down(etdev, 0);
+ et1310_phy_power_down(adapter, 0);
}
/**
* et131x_setphy_normal - Set PHY for normal operation.
- * @etdev: pointer to our private adapter structure
+ * @adapter: pointer to our private adapter structure
*
* Used by Power Management to force the PHY into 10 Base T half-duplex mode,
* when going to D3 in WOL mode. Also used during initialization to set the
* PHY for normal operation.
*/
-void et131x_setphy_normal(struct et131x_adapter *etdev)
+void et131x_setphy_normal(struct et131x_adapter *adapter)
{
/* Make sure the PHY is powered up */
- et1310_phy_power_down(etdev, 0);
- et131x_xcvr_init(etdev);
+ et1310_phy_power_down(adapter, 0);
+ et131x_xcvr_init(adapter);
}
-void et131x_mii_check(struct et131x_adapter *etdev,
+void et131x_mii_check(struct et131x_adapter *adapter,
u16 bmsr, u16 bmsr_ints)
{
u8 link_status;
if (bmsr_ints & MI_BMSR_LINK_STATUS) {
if (bmsr & MI_BMSR_LINK_STATUS) {
- etdev->boot_coma = 20;
+ adapter->boot_coma = 20;
/* Update our state variables and indicate the
* connected state
*/
- spin_lock_irqsave(&etdev->lock, flags);
+ spin_lock_irqsave(&adapter->lock, flags);
- etdev->media_state = NETIF_STATUS_MEDIA_CONNECT;
+ adapter->media_state = NETIF_STATUS_MEDIA_CONNECT;
- spin_unlock_irqrestore(&etdev->lock, flags);
+ spin_unlock_irqrestore(&adapter->lock, flags);
- netif_carrier_on(etdev->netdev);
+ netif_carrier_on(adapter->netdev);
} else {
- dev_warn(&etdev->pdev->dev,
+ dev_warn(&adapter->pdev->dev,
"Link down - cable problem ?\n");
- if (etdev->linkspeed == TRUEPHY_SPEED_10MBPS) {
+ if (adapter->linkspeed == TRUEPHY_SPEED_10MBPS) {
/* NOTE - Is there a way to query this without
* TruePHY?
- * && TRU_QueryCoreType(etdev->hTruePhy, 0) ==
+ * && TRU_QueryCoreType(adapter->hTruePhy, 0) ==
* EMI_TRUEPHY_A13O) {
*/
u16 register18;
- et131x_mii_read(etdev, 0x12, ®ister18);
- et131x_mii_write(etdev, 0x12, register18 | 0x4);
- et131x_mii_write(etdev, 0x10,
+ et131x_mii_read(adapter, 0x12, ®ister18);
+ et131x_mii_write(adapter, 0x12, register18 | 0x4);
+ et131x_mii_write(adapter, 0x10,
register18 | 0x8402);
- et131x_mii_write(etdev, 0x11, register18 | 511);
- et131x_mii_write(etdev, 0x12, register18);
+ et131x_mii_write(adapter, 0x11, register18 | 511);
+ et131x_mii_write(adapter, 0x12, register18);
}
/* For the first N seconds of life, we are in "link
* Timer expires, we can report disconnected (handled
* in the LinkDetectionDPC).
*/
- if (etdev->media_state == NETIF_STATUS_MEDIA_DISCONNECT) {
- spin_lock_irqsave(&etdev->lock, flags);
- etdev->media_state =
+ if (adapter->media_state == NETIF_STATUS_MEDIA_DISCONNECT) {
+ spin_lock_irqsave(&adapter->lock, flags);
+ adapter->media_state =
NETIF_STATUS_MEDIA_DISCONNECT;
- spin_unlock_irqrestore(&etdev->lock,
+ spin_unlock_irqrestore(&adapter->lock,
flags);
- netif_carrier_off(etdev->netdev);
+ netif_carrier_off(adapter->netdev);
}
- etdev->linkspeed = 0;
- etdev->duplex_mode = 0;
+ adapter->linkspeed = 0;
+ adapter->duplex_mode = 0;
/* Free the packets being actively sent & stopped */
- et131x_free_busy_send_packets(etdev);
+ et131x_free_busy_send_packets(adapter);
/* Re-initialize the send structures */
- et131x_init_send(etdev);
+ et131x_init_send(adapter);
/* Reset the RFD list and re-start RU */
- et131x_reset_recv(etdev);
+ et131x_reset_recv(adapter);
/*
* Bring the device back to the state it was during
* way, when we get the auto-neg complete interrupt,
* we can complete init by calling config_mac_regs2.
*/
- et131x_soft_reset(etdev);
+ et131x_soft_reset(adapter);
/* Setup ET1310 as per the documentation */
- et131x_adapter_setup(etdev);
+ et131x_adapter_setup(adapter);
/* Setup the PHY into coma mode until the cable is
* plugged back in
*/
- if (etdev->registry_phy_coma == 1)
- et1310_enable_phy_coma(etdev);
+ if (adapter->registry_phy_coma == 1)
+ et1310_enable_phy_coma(adapter);
}
}
if ((bmsr_ints & MI_BMSR_AUTO_NEG_COMPLETE) ||
- (etdev->ai_force_duplex == 3 && (bmsr_ints & MI_BMSR_LINK_STATUS))) {
+ (adapter->ai_force_duplex == 3 && (bmsr_ints & MI_BMSR_LINK_STATUS))) {
if ((bmsr & MI_BMSR_AUTO_NEG_COMPLETE) ||
- etdev->ai_force_duplex == 3) {
- et1310_phy_link_status(etdev,
+ adapter->ai_force_duplex == 3) {
+ et1310_phy_link_status(adapter,
&link_status, &autoneg_status,
&speed, &duplex, &mdi_mdix,
&masterslave, &polarity);
- etdev->linkspeed = speed;
- etdev->duplex_mode = duplex;
+ adapter->linkspeed = speed;
+ adapter->duplex_mode = duplex;
- etdev->boot_coma = 20;
+ adapter->boot_coma = 20;
- if (etdev->linkspeed == TRUEPHY_SPEED_10MBPS) {
+ if (adapter->linkspeed == TRUEPHY_SPEED_10MBPS) {
/*
* NOTE - Is there a way to query this without
* TruePHY?
- * && TRU_QueryCoreType(etdev->hTruePhy, 0)==
+ * && TRU_QueryCoreType(adapter->hTruePhy, 0)==
* EMI_TRUEPHY_A13O) {
*/
u16 register18;
- et131x_mii_read(etdev, 0x12, ®ister18);
- et131x_mii_write(etdev, 0x12, register18 | 0x4);
- et131x_mii_write(etdev, 0x10,
+ et131x_mii_read(adapter, 0x12, ®ister18);
+ et131x_mii_write(adapter, 0x12, register18 | 0x4);
+ et131x_mii_write(adapter, 0x10,
register18 | 0x8402);
- et131x_mii_write(etdev, 0x11, register18 | 511);
- et131x_mii_write(etdev, 0x12, register18);
+ et131x_mii_write(adapter, 0x11, register18 | 511);
+ et131x_mii_write(adapter, 0x12, register18);
}
- et1310_config_flow_control(etdev);
+ et1310_config_flow_control(adapter);
- if (etdev->linkspeed == TRUEPHY_SPEED_1000MBPS &&
- etdev->registry_jumbo_packet > 2048)
- et1310_phy_and_or_reg(etdev, 0x16, 0xcfff,
+ if (adapter->linkspeed == TRUEPHY_SPEED_1000MBPS &&
+ adapter->registry_jumbo_packet > 2048)
+ et1310_phy_and_or_reg(adapter, 0x16, 0xcfff,
0x2000);
- et131x_set_rx_dma_timer(etdev);
- et1310_config_mac_regs2(etdev);
+ et131x_set_rx_dma_timer(adapter);
+ et1310_config_mac_regs2(adapter);
}
}
}
};
/* condensed version of the phy initialization routine */
-void et1310_phy_init(struct et131x_adapter *etdev)
+void et1310_phy_init(struct et131x_adapter *adapter)
{
u16 data, index;
/* get the identity (again ?) */
- et131x_mii_read(etdev, PHY_ID_1, &data);
- et131x_mii_read(etdev, PHY_ID_2, &data);
+ et131x_mii_read(adapter, PHY_ID_1, &data);
+ et131x_mii_read(adapter, PHY_ID_2, &data);
/* what does this do/achieve ? */
/* should read 0002 */
- et131x_mii_read(etdev, PHY_MPHY_CONTROL_REG, &data);
- et131x_mii_write(etdev, PHY_MPHY_CONTROL_REG, 0x0006);
+ et131x_mii_read(adapter, PHY_MPHY_CONTROL_REG, &data);
+ et131x_mii_write(adapter, PHY_MPHY_CONTROL_REG, 0x0006);
/* read modem register 0402, should I do something with the return
data ? */
- et131x_mii_write(etdev, PHY_INDEX_REG, 0x0402);
- et131x_mii_read(etdev, PHY_DATA_REG, &data);
+ et131x_mii_write(adapter, PHY_INDEX_REG, 0x0402);
+ et131x_mii_read(adapter, PHY_DATA_REG, &data);
/* what does this do/achieve ? */
- et131x_mii_write(etdev, PHY_MPHY_CONTROL_REG, 0x0002);
+ et131x_mii_write(adapter, PHY_MPHY_CONTROL_REG, 0x0002);
/* get the identity (again ?) */
- et131x_mii_read(etdev, PHY_ID_1, &data);
- et131x_mii_read(etdev, PHY_ID_2, &data);
+ et131x_mii_read(adapter, PHY_ID_1, &data);
+ et131x_mii_read(adapter, PHY_ID_2, &data);
/* what does this achieve ? */
/* should read 0002 */
- et131x_mii_read(etdev, PHY_MPHY_CONTROL_REG, &data);
- et131x_mii_write(etdev, PHY_MPHY_CONTROL_REG, 0x0006);
+ et131x_mii_read(adapter, PHY_MPHY_CONTROL_REG, &data);
+ et131x_mii_write(adapter, PHY_MPHY_CONTROL_REG, 0x0006);
/* read modem register 0402, should I do something with
the return data? */
- et131x_mii_write(etdev, PHY_INDEX_REG, 0x0402);
- et131x_mii_read(etdev, PHY_DATA_REG, &data);
+ et131x_mii_write(adapter, PHY_INDEX_REG, 0x0402);
+ et131x_mii_read(adapter, PHY_DATA_REG, &data);
- et131x_mii_write(etdev, PHY_MPHY_CONTROL_REG, 0x0002);
+ et131x_mii_write(adapter, PHY_MPHY_CONTROL_REG, 0x0002);
/* what does this achieve (should return 0x1040) */
- et131x_mii_read(etdev, PHY_CONTROL, &data);
+ et131x_mii_read(adapter, PHY_CONTROL, &data);
/* should read 0002 */
- et131x_mii_read(etdev, PHY_MPHY_CONTROL_REG, &data);
- et131x_mii_write(etdev, PHY_CONTROL, 0x1840);
+ et131x_mii_read(adapter, PHY_MPHY_CONTROL_REG, &data);
+ et131x_mii_write(adapter, PHY_CONTROL, 0x1840);
- et131x_mii_write(etdev, PHY_MPHY_CONTROL_REG, 0x0007);
+ et131x_mii_write(adapter, PHY_MPHY_CONTROL_REG, 0x0007);
/* here the writing of the array starts.... */
index = 0;
while (config_phy[index][0] != 0x0000) {
/* write value */
- et131x_mii_write(etdev, PHY_INDEX_REG, config_phy[index][0]);
- et131x_mii_write(etdev, PHY_DATA_REG, config_phy[index][1]);
+ et131x_mii_write(adapter, PHY_INDEX_REG, config_phy[index][0]);
+ et131x_mii_write(adapter, PHY_DATA_REG, config_phy[index][1]);
/* read it back */
- et131x_mii_write(etdev, PHY_INDEX_REG, config_phy[index][0]);
- et131x_mii_read(etdev, PHY_DATA_REG, &data);
+ et131x_mii_write(adapter, PHY_INDEX_REG, config_phy[index][0]);
+ et131x_mii_read(adapter, PHY_DATA_REG, &data);
/* do a check on the value read back ? */
index++;
}
/* here the writing of the array ends... */
- et131x_mii_read(etdev, PHY_CONTROL, &data); /* 0x1840 */
+ et131x_mii_read(adapter, PHY_CONTROL, &data); /* 0x1840 */
/* should read 0007 */
- et131x_mii_read(etdev, PHY_MPHY_CONTROL_REG, &data);
- et131x_mii_write(etdev, PHY_CONTROL, 0x1040);
- et131x_mii_write(etdev, PHY_MPHY_CONTROL_REG, 0x0002);
+ et131x_mii_read(adapter, PHY_MPHY_CONTROL_REG, &data);
+ et131x_mii_write(adapter, PHY_CONTROL, 0x1040);
+ et131x_mii_write(adapter, PHY_MPHY_CONTROL_REG, 0x0002);
}
/**
* et1310_enable_phy_coma - called when network cable is unplugged
- * @etdev: pointer to our adapter structure
+ * @adapter: pointer to our adapter structure
*
* driver receive an phy status change interrupt while in D0 and check that
* phy_status is down.
* indicating linkup status, call the MPDisablePhyComa routine to
* restore JAGCore and gigE PHY
*/
-void et1310_enable_phy_coma(struct et131x_adapter *etdev)
+void et1310_enable_phy_coma(struct et131x_adapter *adapter)
{
unsigned long flags;
u32 pmcsr;
- pmcsr = readl(&etdev->regs->global.pm_csr);
+ pmcsr = readl(&adapter->regs->global.pm_csr);
/* Save the GbE PHY speed and duplex modes. Need to restore this
* when cable is plugged back in
*/
- etdev->pdown_speed = etdev->ai_force_speed;
- etdev->pdown_duplex = etdev->ai_force_duplex;
+ adapter->pdown_speed = adapter->ai_force_speed;
+ adapter->pdown_duplex = adapter->ai_force_duplex;
/* Stop sending packets. */
- spin_lock_irqsave(&etdev->send_hw_lock, flags);
- etdev->flags |= fMP_ADAPTER_LOWER_POWER;
- spin_unlock_irqrestore(&etdev->send_hw_lock, flags);
+ spin_lock_irqsave(&adapter->send_hw_lock, flags);
+ adapter->flags |= fMP_ADAPTER_LOWER_POWER;
+ spin_unlock_irqrestore(&adapter->send_hw_lock, flags);
/* Wait for outstanding Receive packets */
/* Gate off JAGCore 3 clock domains */
pmcsr &= ~ET_PMCSR_INIT;
- writel(pmcsr, &etdev->regs->global.pm_csr);
+ writel(pmcsr, &adapter->regs->global.pm_csr);
/* Program gigE PHY in to Coma mode */
pmcsr |= ET_PM_PHY_SW_COMA;
- writel(pmcsr, &etdev->regs->global.pm_csr);
+ writel(pmcsr, &adapter->regs->global.pm_csr);
}
/**
* et1310_disable_phy_coma - Disable the Phy Coma Mode
- * @etdev: pointer to our adapter structure
+ * @adapter: pointer to our adapter structure
*/
-void et1310_disable_phy_coma(struct et131x_adapter *etdev)
+void et1310_disable_phy_coma(struct et131x_adapter *adapter)
{
u32 pmcsr;
- pmcsr = readl(&etdev->regs->global.pm_csr);
+ pmcsr = readl(&adapter->regs->global.pm_csr);
/* Disable phy_sw_coma register and re-enable JAGCore clocks */
pmcsr |= ET_PMCSR_INIT;
pmcsr &= ~ET_PM_PHY_SW_COMA;
- writel(pmcsr, &etdev->regs->global.pm_csr);
+ writel(pmcsr, &adapter->regs->global.pm_csr);
/* Restore the GbE PHY speed and duplex modes;
* Reset JAGCore; re-configure and initialize JAGCore and gigE PHY
*/
- etdev->ai_force_speed = etdev->pdown_speed;
- etdev->ai_force_duplex = etdev->pdown_duplex;
+ adapter->ai_force_speed = adapter->pdown_speed;
+ adapter->ai_force_duplex = adapter->pdown_duplex;
/* Re-initialize the send structures */
- et131x_init_send(etdev);
+ et131x_init_send(adapter);
/* Reset the RFD list and re-start RU */
- et131x_reset_recv(etdev);
+ et131x_reset_recv(adapter);
/* Bring the device back to the state it was during init prior to
* autonegotiation being complete. This way, when we get the auto-neg
* complete interrupt, we can complete init by calling ConfigMacREGS2.
*/
- et131x_soft_reset(etdev);
+ et131x_soft_reset(adapter);
/* setup et1310 as per the documentation ?? */
- et131x_adapter_setup(etdev);
+ et131x_adapter_setup(adapter);
/* Allow Tx to restart */
- etdev->flags &= ~fMP_ADAPTER_LOWER_POWER;
+ adapter->flags &= ~fMP_ADAPTER_LOWER_POWER;
/* Need to re-enable Rx. */
- et131x_rx_dma_enable(etdev);
+ et131x_rx_dma_enable(adapter);
}
/**
* et131x_config_rx_dma_regs - Start of Rx_DMA init sequence
- * @etdev: pointer to our adapter structure
+ * @adapter: pointer to our adapter structure
*/
-void et131x_config_rx_dma_regs(struct et131x_adapter *etdev)
+void et131x_config_rx_dma_regs(struct et131x_adapter *adapter)
{
- struct rxdma_regs __iomem *rx_dma = &etdev->regs->rxdma;
- struct rx_ring *rx_local = &etdev->rx_ring;
+ struct rxdma_regs __iomem *rx_dma = &adapter->regs->rxdma;
+ struct rx_ring *rx_local = &adapter->rx_ring;
struct fbr_desc *fbr_entry;
u32 entry;
u32 psr_num_des;
unsigned long flags;
/* Halt RXDMA to perform the reconfigure. */
- et131x_rx_dma_disable(etdev);
+ et131x_rx_dma_disable(adapter);
/* Load the completion writeback physical address
*
writel((psr_num_des * LO_MARK_PERCENT_FOR_PSR) / 100,
&rx_dma->psr_min_des);
- spin_lock_irqsave(&etdev->rcv_lock, flags);
+ spin_lock_irqsave(&adapter->rcv_lock, flags);
/* These local variables track the PSR in the adapter structure */
rx_local->local_psr_full = 0;
*/
writel(PARM_RX_TIME_INT_DEF, &rx_dma->max_pkt_time);
- spin_unlock_irqrestore(&etdev->rcv_lock, flags);
+ spin_unlock_irqrestore(&adapter->rcv_lock, flags);
}
/**
* et131x_set_rx_dma_timer - Set the heartbeat timer according to line rate.
- * @etdev: pointer to our adapter structure
+ * @adapter: pointer to our adapter structure
*/
-void et131x_set_rx_dma_timer(struct et131x_adapter *etdev)
+void et131x_set_rx_dma_timer(struct et131x_adapter *adapter)
{
/* For version B silicon, we do not use the RxDMA timer for 10 and 100
* Mbits/s line rates. We do not enable and RxDMA interrupt coalescing.
*/
- if ((etdev->linkspeed == TRUEPHY_SPEED_100MBPS) ||
- (etdev->linkspeed == TRUEPHY_SPEED_10MBPS)) {
- writel(0, &etdev->regs->rxdma.max_pkt_time);
- writel(1, &etdev->regs->rxdma.num_pkt_done);
+ if ((adapter->linkspeed == TRUEPHY_SPEED_100MBPS) ||
+ (adapter->linkspeed == TRUEPHY_SPEED_10MBPS)) {
+ writel(0, &adapter->regs->rxdma.max_pkt_time);
+ writel(1, &adapter->regs->rxdma.num_pkt_done);
}
}
/**
* NICReturnRFD - Recycle a RFD and put it back onto the receive list
- * @etdev: pointer to our adapter
+ * @adapter: pointer to our adapter
* @rfd: pointer to the RFD
*/
-static void nic_return_rfd(struct et131x_adapter *etdev, struct rfd *rfd)
+static void nic_return_rfd(struct et131x_adapter *adapter, struct rfd *rfd)
{
- struct rx_ring *rx_local = &etdev->rx_ring;
- struct rxdma_regs __iomem *rx_dma = &etdev->regs->rxdma;
+ struct rx_ring *rx_local = &adapter->rx_ring;
+ struct rxdma_regs __iomem *rx_dma = &adapter->regs->rxdma;
u16 buff_index = rfd->bufferindex;
u8 ring_index = rfd->ringindex;
unsigned long flags;
(ring_index == 0 && buff_index < rx_local->fbr0_num_entries) ||
#endif
(ring_index == 1 && buff_index < rx_local->fbr1_num_entries)) {
- spin_lock_irqsave(&etdev->fbr_lock, flags);
+ spin_lock_irqsave(&adapter->fbr_lock, flags);
if (ring_index == 1) {
struct fbr_desc *next =
&rx_dma->fbr0_full_offset);
}
#endif
- spin_unlock_irqrestore(&etdev->fbr_lock, flags);
+ spin_unlock_irqrestore(&adapter->fbr_lock, flags);
} else {
- dev_err(&etdev->pdev->dev,
+ dev_err(&adapter->pdev->dev,
"%s illegal Buffer Index returned\n", __func__);
}
/* The processing on this RFD is done, so put it back on the tail of
* our list
*/
- spin_lock_irqsave(&etdev->rcv_lock, flags);
+ spin_lock_irqsave(&adapter->rcv_lock, flags);
list_add_tail(&rfd->list_node, &rx_local->recv_list);
rx_local->num_ready_recv++;
- spin_unlock_irqrestore(&etdev->rcv_lock, flags);
+ spin_unlock_irqrestore(&adapter->rcv_lock, flags);
WARN_ON(rx_local->num_ready_recv > rx_local->num_rfd);
}
/**
* et131x_rx_dma_disable - Stop of Rx_DMA on the ET1310
- * @etdev: pointer to our adapter structure
+ * @adapter: pointer to our adapter structure
*/
-void et131x_rx_dma_disable(struct et131x_adapter *etdev)
+void et131x_rx_dma_disable(struct et131x_adapter *adapter)
{
u32 csr;
/* Setup the receive dma configuration register */
- writel(0x00002001, &etdev->regs->rxdma.csr);
- csr = readl(&etdev->regs->rxdma.csr);
+ writel(0x00002001, &adapter->regs->rxdma.csr);
+ csr = readl(&adapter->regs->rxdma.csr);
if ((csr & 0x00020000) == 0) { /* Check halt status (bit 17) */
udelay(5);
- csr = readl(&etdev->regs->rxdma.csr);
+ csr = readl(&adapter->regs->rxdma.csr);
if ((csr & 0x00020000) == 0)
- dev_err(&etdev->pdev->dev,
+ dev_err(&adapter->pdev->dev,
"RX Dma failed to enter halt state. CSR 0x%08x\n",
csr);
}
/**
* et131x_rx_dma_enable - re-start of Rx_DMA on the ET1310.
- * @etdev: pointer to our adapter structure
+ * @adapter: pointer to our adapter structure
*/
-void et131x_rx_dma_enable(struct et131x_adapter *etdev)
+void et131x_rx_dma_enable(struct et131x_adapter *adapter)
{
/* Setup the receive dma configuration register for normal operation */
u32 csr = 0x2000; /* FBR1 enable */
- if (etdev->rx_ring.fbr1_buffsize == 4096)
+ if (adapter->rx_ring.fbr1_buffsize == 4096)
csr |= 0x0800;
- else if (etdev->rx_ring.fbr1_buffsize == 8192)
+ else if (adapter->rx_ring.fbr1_buffsize == 8192)
csr |= 0x1000;
- else if (etdev->rx_ring.fbr1_buffsize == 16384)
+ else if (adapter->rx_ring.fbr1_buffsize == 16384)
csr |= 0x1800;
#ifdef USE_FBR0
csr |= 0x0400; /* FBR0 enable */
- if (etdev->rx_ring.fbr0_buffsize == 256)
+ if (adapter->rx_ring.fbr0_buffsize == 256)
csr |= 0x0100;
- else if (etdev->rx_ring.fbr0_buffsize == 512)
+ else if (adapter->rx_ring.fbr0_buffsize == 512)
csr |= 0x0200;
- else if (etdev->rx_ring.fbr0_buffsize == 1024)
+ else if (adapter->rx_ring.fbr0_buffsize == 1024)
csr |= 0x0300;
#endif
- writel(csr, &etdev->regs->rxdma.csr);
+ writel(csr, &adapter->regs->rxdma.csr);
- csr = readl(&etdev->regs->rxdma.csr);
+ csr = readl(&adapter->regs->rxdma.csr);
if ((csr & 0x00020000) != 0) {
udelay(5);
- csr = readl(&etdev->regs->rxdma.csr);
+ csr = readl(&adapter->regs->rxdma.csr);
if ((csr & 0x00020000) != 0) {
- dev_err(&etdev->pdev->dev,
+ dev_err(&adapter->pdev->dev,
"RX Dma failed to exit halt state. CSR 0x%08x\n",
csr);
}
/**
* nic_rx_pkts - Checks the hardware for available packets
- * @etdev: pointer to our adapter
+ * @adapter: pointer to our adapter
*
* Returns rfd, a pointer to our MPRFD.
*
* the packet to it, puts the RFD in the RecvPendList, and also returns
* the pointer to the RFD.
*/
-static struct rfd *nic_rx_pkts(struct et131x_adapter *etdev)
+static struct rfd *nic_rx_pkts(struct et131x_adapter *adapter)
{
- struct rx_ring *rx_local = &etdev->rx_ring;
+ struct rx_ring *rx_local = &adapter->rx_ring;
struct rx_status_block *status;
struct pkt_stat_desc *psr;
struct rfd *rfd;
}
writel(rx_local->local_psr_full,
- &etdev->regs->rxdma.psr_full_offset);
+ &adapter->regs->rxdma.psr_full_offset);
#ifndef USE_FBR0
if (ring_index != 1)
#endif
{
/* Illegal buffer or ring index cannot be used by S/W*/
- dev_err(&etdev->pdev->dev,
+ dev_err(&adapter->pdev->dev,
"NICRxPkts PSR Entry %d indicates "
"length of %d and/or bad bi(%d)\n",
rx_local->local_psr_full & 0xFFF,
}
/* Get and fill the RFD. */
- spin_lock_irqsave(&etdev->rcv_lock, flags);
+ spin_lock_irqsave(&adapter->rcv_lock, flags);
rfd = NULL;
element = rx_local->recv_list.next;
rfd = (struct rfd *) list_entry(element, struct rfd, list_node);
if (rfd == NULL) {
- spin_unlock_irqrestore(&etdev->rcv_lock, flags);
+ spin_unlock_irqrestore(&adapter->rcv_lock, flags);
return NULL;
}
list_del(&rfd->list_node);
rx_local->num_ready_recv--;
- spin_unlock_irqrestore(&etdev->rcv_lock, flags);
+ spin_unlock_irqrestore(&adapter->rcv_lock, flags);
rfd->bufferindex = buff_index;
rfd->ringindex = ring_index;
* also counted here.
*/
if (len < (NIC_MIN_PACKET_SIZE + 4)) {
- etdev->stats.rx_other_errs++;
+ adapter->stats.rx_other_errs++;
len = 0;
}
if (len) {
- if (etdev->replica_phy_loopbk == 1) {
+ if (adapter->replica_phy_loopbk == 1) {
buf = rx_local->fbr[ring_index]->virt[buff_index];
- if (memcmp(&buf[6], etdev->addr, ETH_ALEN) == 0) {
+ if (memcmp(&buf[6], adapter->addr, ETH_ALEN) == 0) {
if (memcmp(&buf[42], "Replica packet",
ETH_HLEN)) {
- etdev->replica_phy_loopbk_passfail = 1;
+ adapter->replica_phy_loopbk_passfail = 1;
}
}
}
* filters. Generally filter is 0x2b when in
* promiscuous mode.
*/
- if ((etdev->packet_filter &
+ if ((adapter->packet_filter &
ET131X_PACKET_TYPE_MULTICAST)
- && !(etdev->packet_filter &
+ && !(adapter->packet_filter &
ET131X_PACKET_TYPE_PROMISCUOUS)
- && !(etdev->packet_filter &
+ && !(adapter->packet_filter &
ET131X_PACKET_TYPE_ALL_MULTICAST)) {
buf = rx_local->fbr[ring_index]->
virt[buff_index];
* destination address of this packet
* matches one in our list.
*/
- for (i = 0; i < etdev->multicast_addr_count;
+ for (i = 0; i < adapter->multicast_addr_count;
i++) {
if (buf[0] ==
- etdev->multicast_list[i][0]
+ adapter->multicast_list[i][0]
&& buf[1] ==
- etdev->multicast_list[i][1]
+ adapter->multicast_list[i][1]
&& buf[2] ==
- etdev->multicast_list[i][2]
+ adapter->multicast_list[i][2]
&& buf[3] ==
- etdev->multicast_list[i][3]
+ adapter->multicast_list[i][3]
&& buf[4] ==
- etdev->multicast_list[i][4]
+ adapter->multicast_list[i][4]
&& buf[5] ==
- etdev->multicast_list[i][5]) {
+ adapter->multicast_list[i][5]) {
break;
}
}
* so we free our RFD when we return
* from this function.
*/
- if (i == etdev->multicast_addr_count)
+ if (i == adapter->multicast_addr_count)
len = 0;
}
if (len > 0)
- etdev->stats.multicast_pkts_rcvd++;
+ adapter->stats.multicast_pkts_rcvd++;
} else if (word0 & ALCATEL_BROADCAST_PKT)
- etdev->stats.broadcast_pkts_rcvd++;
+ adapter->stats.broadcast_pkts_rcvd++;
else
/* Not sure what this counter measures in
* promiscuous mode. Perhaps we should check
* the MAC address to see if it is directed
* to us in promiscuous mode.
*/
- etdev->stats.unicast_pkts_rcvd++;
+ adapter->stats.unicast_pkts_rcvd++;
}
if (len > 0) {
skb = dev_alloc_skb(rfd->len + 2);
if (!skb) {
- dev_err(&etdev->pdev->dev,
+ dev_err(&adapter->pdev->dev,
"Couldn't alloc an SKB for Rx\n");
return NULL;
}
- etdev->net_stats.rx_bytes += rfd->len;
+ adapter->net_stats.rx_bytes += rfd->len;
memcpy(skb_put(skb, rfd->len),
rx_local->fbr[ring_index]->virt[buff_index],
rfd->len);
- skb->dev = etdev->netdev;
- skb->protocol = eth_type_trans(skb, etdev->netdev);
+ skb->dev = adapter->netdev;
+ skb->protocol = eth_type_trans(skb, adapter->netdev);
skb->ip_summed = CHECKSUM_NONE;
netif_rx(skb);
rfd->len = 0;
}
- nic_return_rfd(etdev, rfd);
+ nic_return_rfd(adapter, rfd);
return rfd;
}
/**
* et131x_reset_recv - Reset the receive list
- * @etdev: pointer to our adapter
+ * @adapter: pointer to our adapter
*
* Assumption, Rcv spinlock has been acquired.
*/
-void et131x_reset_recv(struct et131x_adapter *etdev)
+void et131x_reset_recv(struct et131x_adapter *adapter)
{
- WARN_ON(list_empty(&etdev->rx_ring.recv_list));
+ WARN_ON(list_empty(&adapter->rx_ring.recv_list));
}
/**
* et131x_handle_recv_interrupt - Interrupt handler for receive processing
- * @etdev: pointer to our adapter
+ * @adapter: pointer to our adapter
*
* Assumption, Rcv spinlock has been acquired.
*/
-void et131x_handle_recv_interrupt(struct et131x_adapter *etdev)
+void et131x_handle_recv_interrupt(struct et131x_adapter *adapter)
{
struct rfd *rfd = NULL;
u32 count = 0;
/* Process up to available RFD's */
while (count < NUM_PACKETS_HANDLED) {
- if (list_empty(&etdev->rx_ring.recv_list)) {
- WARN_ON(etdev->rx_ring.num_ready_recv != 0);
+ if (list_empty(&adapter->rx_ring.recv_list)) {
+ WARN_ON(adapter->rx_ring.num_ready_recv != 0);
done = false;
break;
}
- rfd = nic_rx_pkts(etdev);
+ rfd = nic_rx_pkts(adapter);
if (rfd == NULL)
break;
* If length is zero, return the RFD in order to advance the
* Free buffer ring.
*/
- if (!etdev->packet_filter ||
- !netif_carrier_ok(etdev->netdev) ||
+ if (!adapter->packet_filter ||
+ !netif_carrier_ok(adapter->netdev) ||
rfd->len == 0)
continue;
/* Increment the number of packets we received */
- etdev->net_stats.rx_packets++;
+ adapter->net_stats.rx_packets++;
/* Set the status on the packet, either resources or success */
- if (etdev->rx_ring.num_ready_recv < RFD_LOW_WATER_MARK) {
- dev_warn(&etdev->pdev->dev,
+ if (adapter->rx_ring.num_ready_recv < RFD_LOW_WATER_MARK) {
+ dev_warn(&adapter->pdev->dev,
"RFD's are running out\n");
}
count++;
}
if (count == NUM_PACKETS_HANDLED || !done) {
- etdev->rx_ring.unfinished_receives = true;
+ adapter->rx_ring.unfinished_receives = true;
writel(PARM_TX_TIME_INT_DEF * NANO_IN_A_MICRO,
- &etdev->regs->global.watchdog_timer);
+ &adapter->regs->global.watchdog_timer);
} else
/* Watchdog timer will disable itself if appropriate. */
- etdev->rx_ring.unfinished_receives = false;
+ adapter->rx_ring.unfinished_receives = false;
}
/**
* et131x_config_tx_dma_regs - Set up the tx dma section of the JAGCore.
- * @etdev: pointer to our private adapter structure
+ * @adapter: pointer to our private adapter structure
*
* Configure the transmit engine with the ring buffers we have created
* and prepare it for use.
*/
-void et131x_config_tx_dma_regs(struct et131x_adapter *etdev)
+void et131x_config_tx_dma_regs(struct et131x_adapter *adapter)
{
- struct txdma_regs __iomem *txdma = &etdev->regs->txdma;
+ struct txdma_regs __iomem *txdma = &adapter->regs->txdma;
/* Load the hardware with the start of the transmit descriptor ring. */
- writel((u32) ((u64)etdev->tx_ring.tx_desc_ring_pa >> 32),
+ writel((u32) ((u64)adapter->tx_ring.tx_desc_ring_pa >> 32),
&txdma->pr_base_hi);
- writel((u32) etdev->tx_ring.tx_desc_ring_pa,
+ writel((u32) adapter->tx_ring.tx_desc_ring_pa,
&txdma->pr_base_lo);
/* Initialise the transmit DMA engine */
writel(NUM_DESC_PER_RING_TX - 1, &txdma->pr_num_des);
/* Load the completion writeback physical address */
- writel((u32)((u64)etdev->tx_ring.tx_status_pa >> 32),
+ writel((u32)((u64)adapter->tx_ring.tx_status_pa >> 32),
&txdma->dma_wb_base_hi);
- writel((u32)etdev->tx_ring.tx_status_pa, &txdma->dma_wb_base_lo);
+ writel((u32)adapter->tx_ring.tx_status_pa, &txdma->dma_wb_base_lo);
- *etdev->tx_ring.tx_status = 0;
+ *adapter->tx_ring.tx_status = 0;
writel(0, &txdma->service_request);
- etdev->tx_ring.send_idx = 0;
+ adapter->tx_ring.send_idx = 0;
}
/**
* et131x_tx_dma_disable - Stop of Tx_DMA on the ET1310
- * @etdev: pointer to our adapter structure
+ * @adapter: pointer to our adapter structure
*/
-void et131x_tx_dma_disable(struct et131x_adapter *etdev)
+void et131x_tx_dma_disable(struct et131x_adapter *adapter)
{
/* Setup the tramsmit dma configuration register */
writel(ET_TXDMA_CSR_HALT|ET_TXDMA_SNGL_EPKT,
- &etdev->regs->txdma.csr);
+ &adapter->regs->txdma.csr);
}
/**
* et131x_tx_dma_enable - re-start of Tx_DMA on the ET1310.
- * @etdev: pointer to our adapter structure
+ * @adapter: pointer to our adapter structure
*
* Mainly used after a return to the D0 (full-power) state from a lower state.
*/
-void et131x_tx_dma_enable(struct et131x_adapter *etdev)
+void et131x_tx_dma_enable(struct et131x_adapter *adapter)
{
/* Setup the transmit dma configuration register for normal
* operation
*/
writel(ET_TXDMA_SNGL_EPKT|(PARM_DMA_CACHE_DEF << ET_TXDMA_CACHE_SHIFT),
- &etdev->regs->txdma.csr);
+ &adapter->regs->txdma.csr);
}
/**
/**
* nic_send_packet - NIC specific send handler for version B silicon.
- * @etdev: pointer to our adapter
+ * @adapter: pointer to our adapter
* @tcb: pointer to struct tcb
*
* Returns 0 or errno.
*/
-static int nic_send_packet(struct et131x_adapter *etdev, struct tcb *tcb)
+static int nic_send_packet(struct et131x_adapter *adapter, struct tcb *tcb)
{
u32 i;
struct tx_desc desc[24]; /* 24 x 16 byte */
* subsystem)
*/
desc[frag++].addr_lo =
- pci_map_single(etdev->pdev,
+ pci_map_single(adapter->pdev,
skb->data,
skb->len -
skb->data_len,
* subsystem)
*/
desc[frag++].addr_lo =
- pci_map_single(etdev->pdev,
+ pci_map_single(adapter->pdev,
skb->data,
((skb->len -
skb->data_len) / 2),
* subsystem)
*/
desc[frag++].addr_lo =
- pci_map_single(etdev->pdev,
+ pci_map_single(adapter->pdev,
skb->data +
((skb->len -
skb->data_len) / 2),
* addressable (as defined by the pci/dma subsystem)
*/
desc[frag++].addr_lo =
- pci_map_page(etdev->pdev,
+ pci_map_page(adapter->pdev,
frags[i - 1].page,
frags[i - 1].page_offset,
frags[i - 1].size,
if (frag == 0)
return -EIO;
- if (etdev->linkspeed == TRUEPHY_SPEED_1000MBPS) {
- if (++etdev->tx_ring.since_irq == PARM_TX_NUM_BUFS_DEF) {
+ if (adapter->linkspeed == TRUEPHY_SPEED_1000MBPS) {
+ if (++adapter->tx_ring.since_irq == PARM_TX_NUM_BUFS_DEF) {
/* Last element & Interrupt flag */
desc[frag - 1].flags = 0x5;
- etdev->tx_ring.since_irq = 0;
+ adapter->tx_ring.since_irq = 0;
} else { /* Last element */
desc[frag - 1].flags = 0x1;
}
desc[0].flags |= 2; /* First element flag */
- tcb->index_start = etdev->tx_ring.send_idx;
+ tcb->index_start = adapter->tx_ring.send_idx;
tcb->stale = 0;
- spin_lock_irqsave(&etdev->send_hw_lock, flags);
+ spin_lock_irqsave(&adapter->send_hw_lock, flags);
thiscopy = NUM_DESC_PER_RING_TX -
- INDEX10(etdev->tx_ring.send_idx);
+ INDEX10(adapter->tx_ring.send_idx);
if (thiscopy >= frag) {
remainder = 0;
remainder = frag - thiscopy;
}
- memcpy(etdev->tx_ring.tx_desc_ring +
- INDEX10(etdev->tx_ring.send_idx), desc,
+ memcpy(adapter->tx_ring.tx_desc_ring +
+ INDEX10(adapter->tx_ring.send_idx), desc,
sizeof(struct tx_desc) * thiscopy);
- add_10bit(&etdev->tx_ring.send_idx, thiscopy);
+ add_10bit(&adapter->tx_ring.send_idx, thiscopy);
- if (INDEX10(etdev->tx_ring.send_idx) == 0 ||
- INDEX10(etdev->tx_ring.send_idx) == NUM_DESC_PER_RING_TX) {
- etdev->tx_ring.send_idx &= ~ET_DMA10_MASK;
- etdev->tx_ring.send_idx ^= ET_DMA10_WRAP;
+ if (INDEX10(adapter->tx_ring.send_idx) == 0 ||
+ INDEX10(adapter->tx_ring.send_idx) == NUM_DESC_PER_RING_TX) {
+ adapter->tx_ring.send_idx &= ~ET_DMA10_MASK;
+ adapter->tx_ring.send_idx ^= ET_DMA10_WRAP;
}
if (remainder) {
- memcpy(etdev->tx_ring.tx_desc_ring,
+ memcpy(adapter->tx_ring.tx_desc_ring,
desc + thiscopy,
sizeof(struct tx_desc) * remainder);
- add_10bit(&etdev->tx_ring.send_idx, remainder);
+ add_10bit(&adapter->tx_ring.send_idx, remainder);
}
- if (INDEX10(etdev->tx_ring.send_idx) == 0) {
- if (etdev->tx_ring.send_idx)
+ if (INDEX10(adapter->tx_ring.send_idx) == 0) {
+ if (adapter->tx_ring.send_idx)
tcb->index = NUM_DESC_PER_RING_TX - 1;
else
tcb->index = ET_DMA10_WRAP|(NUM_DESC_PER_RING_TX - 1);
} else
- tcb->index = etdev->tx_ring.send_idx - 1;
+ tcb->index = adapter->tx_ring.send_idx - 1;
- spin_lock(&etdev->tcb_send_qlock);
+ spin_lock(&adapter->tcb_send_qlock);
- if (etdev->tx_ring.send_tail)
- etdev->tx_ring.send_tail->next = tcb;
+ if (adapter->tx_ring.send_tail)
+ adapter->tx_ring.send_tail->next = tcb;
else
- etdev->tx_ring.send_head = tcb;
+ adapter->tx_ring.send_head = tcb;
- etdev->tx_ring.send_tail = tcb;
+ adapter->tx_ring.send_tail = tcb;
WARN_ON(tcb->next != NULL);
- etdev->tx_ring.used++;
+ adapter->tx_ring.used++;
- spin_unlock(&etdev->tcb_send_qlock);
+ spin_unlock(&adapter->tcb_send_qlock);
/* Write the new write pointer back to the device. */
- writel(etdev->tx_ring.send_idx,
- &etdev->regs->txdma.service_request);
+ writel(adapter->tx_ring.send_idx,
+ &adapter->regs->txdma.service_request);
/* For Gig only, we use Tx Interrupt coalescing. Enable the software
* timer to wake us up if this packet isn't followed by N more.
*/
- if (etdev->linkspeed == TRUEPHY_SPEED_1000MBPS) {
+ if (adapter->linkspeed == TRUEPHY_SPEED_1000MBPS) {
writel(PARM_TX_TIME_INT_DEF * NANO_IN_A_MICRO,
- &etdev->regs->global.watchdog_timer);
+ &adapter->regs->global.watchdog_timer);
}
- spin_unlock_irqrestore(&etdev->send_hw_lock, flags);
+ spin_unlock_irqrestore(&adapter->send_hw_lock, flags);
return 0;
}
/**
* send_packet - Do the work to send a packet
* @skb: the packet(s) to send
- * @etdev: a pointer to the device's private adapter structure
+ * @adapter: a pointer to the device's private adapter structure
*
* Return 0 in almost all cases; non-zero value in extreme hard failure only.
*
* Assumption: Send spinlock has been acquired
*/
-static int send_packet(struct sk_buff *skb, struct et131x_adapter *etdev)
+static int send_packet(struct sk_buff *skb, struct et131x_adapter *adapter)
{
int status;
struct tcb *tcb = NULL;
return -EIO;
/* Get a TCB for this packet */
- spin_lock_irqsave(&etdev->tcb_ready_qlock, flags);
+ spin_lock_irqsave(&adapter->tcb_ready_qlock, flags);
- tcb = etdev->tx_ring.tcb_qhead;
+ tcb = adapter->tx_ring.tcb_qhead;
if (tcb == NULL) {
- spin_unlock_irqrestore(&etdev->tcb_ready_qlock, flags);
+ spin_unlock_irqrestore(&adapter->tcb_ready_qlock, flags);
return -ENOMEM;
}
- etdev->tx_ring.tcb_qhead = tcb->next;
+ adapter->tx_ring.tcb_qhead = tcb->next;
- if (etdev->tx_ring.tcb_qhead == NULL)
- etdev->tx_ring.tcb_qtail = NULL;
+ if (adapter->tx_ring.tcb_qhead == NULL)
+ adapter->tx_ring.tcb_qtail = NULL;
- spin_unlock_irqrestore(&etdev->tcb_ready_qlock, flags);
+ spin_unlock_irqrestore(&adapter->tcb_ready_qlock, flags);
tcb->skb = skb;
tcb->next = NULL;
/* Call the NIC specific send handler. */
- status = nic_send_packet(etdev, tcb);
+ status = nic_send_packet(adapter, tcb);
if (status != 0) {
- spin_lock_irqsave(&etdev->tcb_ready_qlock, flags);
+ spin_lock_irqsave(&adapter->tcb_ready_qlock, flags);
- if (etdev->tx_ring.tcb_qtail)
- etdev->tx_ring.tcb_qtail->next = tcb;
+ if (adapter->tx_ring.tcb_qtail)
+ adapter->tx_ring.tcb_qtail->next = tcb;
else
/* Apparently ready Q is empty. */
- etdev->tx_ring.tcb_qhead = tcb;
+ adapter->tx_ring.tcb_qhead = tcb;
- etdev->tx_ring.tcb_qtail = tcb;
- spin_unlock_irqrestore(&etdev->tcb_ready_qlock, flags);
+ adapter->tx_ring.tcb_qtail = tcb;
+ spin_unlock_irqrestore(&adapter->tcb_ready_qlock, flags);
return status;
}
- WARN_ON(etdev->tx_ring.used > NUM_TCB);
+ WARN_ON(adapter->tx_ring.used > NUM_TCB);
return 0;
}
int et131x_send_packets(struct sk_buff *skb, struct net_device *netdev)
{
int status = 0;
- struct et131x_adapter *etdev = NULL;
+ struct et131x_adapter *adapter = NULL;
- etdev = netdev_priv(netdev);
+ adapter = netdev_priv(netdev);
/* Send these packets
*
*/
/* TCB is not available */
- if (etdev->tx_ring.used >= NUM_TCB) {
+ if (adapter->tx_ring.used >= NUM_TCB) {
/* NOTE: If there's an error on send, no need to queue the
* packet under Linux; if we just send an error up to the
* netif layer, it will resend the skb to us.
/* We need to see if the link is up; if it's not, make the
* netif layer think we're good and drop the packet
*/
- if ((etdev->flags & fMP_ADAPTER_FAIL_SEND_MASK) ||
+ if ((adapter->flags & fMP_ADAPTER_FAIL_SEND_MASK) ||
!netif_carrier_ok(netdev)) {
dev_kfree_skb_any(skb);
skb = NULL;
- etdev->net_stats.tx_dropped++;
+ adapter->net_stats.tx_dropped++;
} else {
- status = send_packet(skb, etdev);
+ status = send_packet(skb, adapter);
if (status != 0 && status != -ENOMEM) {
/* On any other error, make netif think we're
* OK and drop the packet
*/
dev_kfree_skb_any(skb);
skb = NULL;
- etdev->net_stats.tx_dropped++;
+ adapter->net_stats.tx_dropped++;
}
}
}
/**
* free_send_packet - Recycle a struct tcb
- * @etdev: pointer to our adapter
+ * @adapter: pointer to our adapter
* @tcb: pointer to struct tcb
*
* Complete the packet if necessary
* Assumption - Send spinlock has been acquired
*/
-static inline void free_send_packet(struct et131x_adapter *etdev,
+static inline void free_send_packet(struct et131x_adapter *adapter,
struct tcb *tcb)
{
unsigned long flags;
struct tx_desc *desc = NULL;
- struct net_device_stats *stats = &etdev->net_stats;
+ struct net_device_stats *stats = &adapter->net_stats;
if (tcb->flags & fMP_DEST_BROAD)
- atomic_inc(&etdev->stats.broadcast_pkts_xmtd);
+ atomic_inc(&adapter->stats.broadcast_pkts_xmtd);
else if (tcb->flags & fMP_DEST_MULTI)
- atomic_inc(&etdev->stats.multicast_pkts_xmtd);
+ atomic_inc(&adapter->stats.multicast_pkts_xmtd);
else
- atomic_inc(&etdev->stats.unicast_pkts_xmtd);
+ atomic_inc(&adapter->stats.unicast_pkts_xmtd);
if (tcb->skb) {
stats->tx_bytes += tcb->skb->len;
* they point to
*/
do {
- desc = (struct tx_desc *)(etdev->tx_ring.tx_desc_ring +
+ desc = (struct tx_desc *)(adapter->tx_ring.tx_desc_ring +
INDEX10(tcb->index_start));
- pci_unmap_single(etdev->pdev,
+ pci_unmap_single(adapter->pdev,
desc->addr_lo,
desc->len_vlan, PCI_DMA_TODEVICE);
tcb->index_start &= ~ET_DMA10_MASK;
tcb->index_start ^= ET_DMA10_WRAP;
}
- } while (desc != (etdev->tx_ring.tx_desc_ring +
+ } while (desc != (adapter->tx_ring.tx_desc_ring +
INDEX10(tcb->index)));
dev_kfree_skb_any(tcb->skb);
memset(tcb, 0, sizeof(struct tcb));
/* Add the TCB to the Ready Q */
- spin_lock_irqsave(&etdev->tcb_ready_qlock, flags);
+ spin_lock_irqsave(&adapter->tcb_ready_qlock, flags);
- etdev->net_stats.tx_packets++;
+ adapter->net_stats.tx_packets++;
- if (etdev->tx_ring.tcb_qtail)
- etdev->tx_ring.tcb_qtail->next = tcb;
+ if (adapter->tx_ring.tcb_qtail)
+ adapter->tx_ring.tcb_qtail->next = tcb;
else
/* Apparently ready Q is empty. */
- etdev->tx_ring.tcb_qhead = tcb;
+ adapter->tx_ring.tcb_qhead = tcb;
- etdev->tx_ring.tcb_qtail = tcb;
+ adapter->tx_ring.tcb_qtail = tcb;
- spin_unlock_irqrestore(&etdev->tcb_ready_qlock, flags);
- WARN_ON(etdev->tx_ring.used < 0);
+ spin_unlock_irqrestore(&adapter->tcb_ready_qlock, flags);
+ WARN_ON(adapter->tx_ring.used < 0);
}
/**
* et131x_free_busy_send_packets - Free and complete the stopped active sends
- * @etdev: pointer to our adapter
+ * @adapter: pointer to our adapter
*
* Assumption - Send spinlock has been acquired
*/
-void et131x_free_busy_send_packets(struct et131x_adapter *etdev)
+void et131x_free_busy_send_packets(struct et131x_adapter *adapter)
{
struct tcb *tcb;
unsigned long flags;
u32 freed = 0;
/* Any packets being sent? Check the first TCB on the send list */
- spin_lock_irqsave(&etdev->tcb_send_qlock, flags);
+ spin_lock_irqsave(&adapter->tcb_send_qlock, flags);
- tcb = etdev->tx_ring.send_head;
+ tcb = adapter->tx_ring.send_head;
while (tcb != NULL && freed < NUM_TCB) {
struct tcb *next = tcb->next;
- etdev->tx_ring.send_head = next;
+ adapter->tx_ring.send_head = next;
if (next == NULL)
- etdev->tx_ring.send_tail = NULL;
+ adapter->tx_ring.send_tail = NULL;
- etdev->tx_ring.used--;
+ adapter->tx_ring.used--;
- spin_unlock_irqrestore(&etdev->tcb_send_qlock, flags);
+ spin_unlock_irqrestore(&adapter->tcb_send_qlock, flags);
freed++;
- free_send_packet(etdev, tcb);
+ free_send_packet(adapter, tcb);
- spin_lock_irqsave(&etdev->tcb_send_qlock, flags);
+ spin_lock_irqsave(&adapter->tcb_send_qlock, flags);
- tcb = etdev->tx_ring.send_head;
+ tcb = adapter->tx_ring.send_head;
}
WARN_ON(freed == NUM_TCB);
- spin_unlock_irqrestore(&etdev->tcb_send_qlock, flags);
+ spin_unlock_irqrestore(&adapter->tcb_send_qlock, flags);
- etdev->tx_ring.used = 0;
+ adapter->tx_ring.used = 0;
}
/**
* et131x_handle_send_interrupt - Interrupt handler for sending processing
- * @etdev: pointer to our adapter
+ * @adapter: pointer to our adapter
*
* Re-claim the send resources, complete sends and get more to send from
* the send wait queue.
*
* Assumption - Send spinlock has been acquired
*/
-void et131x_handle_send_interrupt(struct et131x_adapter *etdev)
+void et131x_handle_send_interrupt(struct et131x_adapter *adapter)
{
unsigned long flags;
u32 serviced;
struct tcb *tcb;
u32 index;
- serviced = readl(&etdev->regs->txdma.new_service_complete);
+ serviced = readl(&adapter->regs->txdma.new_service_complete);
index = INDEX10(serviced);
/* Has the ring wrapped? Process any descriptors that do not have
* the same "wrap" indicator as the current completion indicator
*/
- spin_lock_irqsave(&etdev->tcb_send_qlock, flags);
+ spin_lock_irqsave(&adapter->tcb_send_qlock, flags);
- tcb = etdev->tx_ring.send_head;
+ tcb = adapter->tx_ring.send_head;
while (tcb &&
((serviced ^ tcb->index) & ET_DMA10_WRAP) &&
index < INDEX10(tcb->index)) {
- etdev->tx_ring.used--;
- etdev->tx_ring.send_head = tcb->next;
+ adapter->tx_ring.used--;
+ adapter->tx_ring.send_head = tcb->next;
if (tcb->next == NULL)
- etdev->tx_ring.send_tail = NULL;
+ adapter->tx_ring.send_tail = NULL;
- spin_unlock_irqrestore(&etdev->tcb_send_qlock, flags);
- free_send_packet(etdev, tcb);
- spin_lock_irqsave(&etdev->tcb_send_qlock, flags);
+ spin_unlock_irqrestore(&adapter->tcb_send_qlock, flags);
+ free_send_packet(adapter, tcb);
+ spin_lock_irqsave(&adapter->tcb_send_qlock, flags);
/* Goto the next packet */
- tcb = etdev->tx_ring.send_head;
+ tcb = adapter->tx_ring.send_head;
}
while (tcb &&
!((serviced ^ tcb->index) & ET_DMA10_WRAP)
&& index > (tcb->index & ET_DMA10_MASK)) {
- etdev->tx_ring.used--;
- etdev->tx_ring.send_head = tcb->next;
+ adapter->tx_ring.used--;
+ adapter->tx_ring.send_head = tcb->next;
if (tcb->next == NULL)
- etdev->tx_ring.send_tail = NULL;
+ adapter->tx_ring.send_tail = NULL;
- spin_unlock_irqrestore(&etdev->tcb_send_qlock, flags);
- free_send_packet(etdev, tcb);
- spin_lock_irqsave(&etdev->tcb_send_qlock, flags);
+ spin_unlock_irqrestore(&adapter->tcb_send_qlock, flags);
+ free_send_packet(adapter, tcb);
+ spin_lock_irqsave(&adapter->tcb_send_qlock, flags);
/* Goto the next packet */
- tcb = etdev->tx_ring.send_head;
+ tcb = adapter->tx_ring.send_head;
}
/* Wake up the queue when we hit a low-water mark */
- if (etdev->tx_ring.used <= NUM_TCB / 3)
- netif_wake_queue(etdev->netdev);
+ if (adapter->tx_ring.used <= NUM_TCB / 3)
+ netif_wake_queue(adapter->netdev);
- spin_unlock_irqrestore(&etdev->tcb_send_qlock, flags);
+ spin_unlock_irqrestore(&adapter->tcb_send_qlock, flags);
}
*/
void et131x_error_timer_handler(unsigned long data)
{
- struct et131x_adapter *etdev = (struct et131x_adapter *) data;
+ struct et131x_adapter *adapter = (struct et131x_adapter *) data;
u32 pm_csr;
- pm_csr = readl(&etdev->regs->global.pm_csr);
+ pm_csr = readl(&adapter->regs->global.pm_csr);
if ((pm_csr & ET_PM_PHY_SW_COMA) == 0)
- et1310_update_macstat_host_counters(etdev);
+ et1310_update_macstat_host_counters(adapter);
else
- dev_err(&etdev->pdev->dev,
+ dev_err(&adapter->pdev->dev,
"No interrupts, in PHY coma, pm_csr = 0x%x\n", pm_csr);
- if (!(etdev->bmsr & MI_BMSR_LINK_STATUS) &&
- etdev->registry_phy_coma &&
- etdev->boot_coma < 11) {
- etdev->boot_coma++;
+ if (!(adapter->bmsr & MI_BMSR_LINK_STATUS) &&
+ adapter->registry_phy_coma &&
+ adapter->boot_coma < 11) {
+ adapter->boot_coma++;
}
- if (etdev->boot_coma == 10) {
- if (!(etdev->bmsr & MI_BMSR_LINK_STATUS)
- && etdev->registry_phy_coma) {
+ if (adapter->boot_coma == 10) {
+ if (!(adapter->bmsr & MI_BMSR_LINK_STATUS)
+ && adapter->registry_phy_coma) {
if ((pm_csr & ET_PM_PHY_SW_COMA) == 0) {
/* NOTE - This was originally a 'sync with
* interrupt'. How to do that under Linux?
*/
- et131x_enable_interrupts(etdev);
- et1310_enable_phy_coma(etdev);
+ et131x_enable_interrupts(adapter);
+ et1310_enable_phy_coma(adapter);
}
}
}
/* This is a periodic timer, so reschedule */
- mod_timer(&etdev->error_timer, jiffies +
+ mod_timer(&adapter->error_timer, jiffies +
TX_ERROR_PERIOD * HZ / 1000);
}
*/
void et131x_link_detection_handler(unsigned long data)
{
- struct et131x_adapter *etdev = (struct et131x_adapter *) data;
+ struct et131x_adapter *adapter = (struct et131x_adapter *) data;
unsigned long flags;
- if (etdev->media_state == 0) {
- spin_lock_irqsave(&etdev->lock, flags);
+ if (adapter->media_state == 0) {
+ spin_lock_irqsave(&adapter->lock, flags);
- etdev->media_state = NETIF_STATUS_MEDIA_DISCONNECT;
+ adapter->media_state = NETIF_STATUS_MEDIA_DISCONNECT;
- spin_unlock_irqrestore(&etdev->lock, flags);
+ spin_unlock_irqrestore(&adapter->lock, flags);
- netif_carrier_off(etdev->netdev);
+ netif_carrier_off(adapter->netdev);
}
}
/**
* et131x_configure_global_regs - configure JAGCore global regs
- * @etdev: pointer to our adapter structure
+ * @adapter: pointer to our adapter structure
*
* Used to configure the global registers on the JAGCore
*/
-void et131x_configure_global_regs(struct et131x_adapter *etdev)
+void et131x_configure_global_regs(struct et131x_adapter *adapter)
{
- struct global_regs __iomem *regs = &etdev->regs->global;
+ struct global_regs __iomem *regs = &adapter->regs->global;
writel(0, ®s->rxq_start_addr);
writel(INTERNAL_MEM_SIZE - 1, ®s->txq_end_addr);
- if (etdev->registry_jumbo_packet < 2048) {
+ if (adapter->registry_jumbo_packet < 2048) {
/* Tx / RxDMA and Tx/Rx MAC interfaces have a 1k word
* block of RAM that the driver can split between Tx
* and Rx as it desires. Our default is to split it
*/
writel(PARM_RX_MEM_END_DEF, ®s->rxq_end_addr);
writel(PARM_RX_MEM_END_DEF + 1, ®s->txq_start_addr);
- } else if (etdev->registry_jumbo_packet < 8192) {
+ } else if (adapter->registry_jumbo_packet < 8192) {
/* For jumbo packets > 2k but < 8k, split 50-50. */
writel(INTERNAL_MEM_RX_OFFSET, ®s->rxq_end_addr);
writel(INTERNAL_MEM_RX_OFFSET + 1, ®s->txq_start_addr);
/**
* et131x_adapter_setup - Set the adapter up as per cassini+ documentation
- * @etdev: pointer to our private adapter structure
+ * @adapter: pointer to our private adapter structure
*
* Returns 0 on success, errno on failure (as defined in errno.h)
*/
-int et131x_adapter_setup(struct et131x_adapter *etdev)
+int et131x_adapter_setup(struct et131x_adapter *adapter)
{
int status = 0;
/* Configure the JAGCore */
- et131x_configure_global_regs(etdev);
+ et131x_configure_global_regs(adapter);
- et1310_config_mac_regs1(etdev);
+ et1310_config_mac_regs1(adapter);
/* Configure the MMC registers */
/* All we need to do is initialize the Memory Control Register */
- writel(ET_MMC_ENABLE, &etdev->regs->mmc.mmc_ctrl);
+ writel(ET_MMC_ENABLE, &adapter->regs->mmc.mmc_ctrl);
- et1310_config_rxmac_regs(etdev);
- et1310_config_txmac_regs(etdev);
+ et1310_config_rxmac_regs(adapter);
+ et1310_config_txmac_regs(adapter);
- et131x_config_rx_dma_regs(etdev);
- et131x_config_tx_dma_regs(etdev);
+ et131x_config_rx_dma_regs(adapter);
+ et131x_config_tx_dma_regs(adapter);
- et1310_config_macstat_regs(etdev);
+ et1310_config_macstat_regs(adapter);
/* Move the following code to Timer function?? */
- status = et131x_xcvr_find(etdev);
+ status = et131x_xcvr_find(adapter);
if (status != 0)
- dev_warn(&etdev->pdev->dev, "Could not find the xcvr\n");
+ dev_warn(&adapter->pdev->dev, "Could not find the xcvr\n");
/* Prepare the TRUEPHY library. */
- et1310_phy_init(etdev);
+ et1310_phy_init(adapter);
/* Reset the phy now so changes take place */
- et1310_phy_reset(etdev);
+ et1310_phy_reset(adapter);
/* Power down PHY */
- et1310_phy_power_down(etdev, 1);
+ et1310_phy_power_down(adapter, 1);
/*
* We need to turn off 1000 base half dulplex, the mac does not
* support it. For the 10/100 part, turn off all gig advertisement
*/
- if (etdev->pdev->device != ET131X_PCI_DEVICE_ID_FAST)
- et1310_phy_advertise_1000BaseT(etdev, TRUEPHY_ADV_DUPLEX_FULL);
+ if (adapter->pdev->device != ET131X_PCI_DEVICE_ID_FAST)
+ et1310_phy_advertise_1000BaseT(adapter, TRUEPHY_ADV_DUPLEX_FULL);
else
- et1310_phy_advertise_1000BaseT(etdev, TRUEPHY_ADV_DUPLEX_NONE);
+ et1310_phy_advertise_1000BaseT(adapter, TRUEPHY_ADV_DUPLEX_NONE);
/* Power up PHY */
- et1310_phy_power_down(etdev, 0);
+ et1310_phy_power_down(adapter, 0);
- et131x_setphy_normal(etdev);
+ et131x_setphy_normal(adapter);
return status;
}
/**
* et131x_adapter_init
- * @etdev: pointer to the private adapter struct
+ * @adapter: pointer to the private adapter struct
* @pdev: pointer to the PCI device
*
* Initialize the data structures for the et131x_adapter object and link
static const u8 duplex[] = { 0, 1, 2, 1, 2, 2 };
static const u16 speed[] = { 0, 10, 10, 100, 100, 1000 };
- struct et131x_adapter *etdev;
+ struct et131x_adapter *adapter;
/* Setup the fundamental net_device and private adapter structure
* elements */
SET_NETDEV_DEV(netdev, &pdev->dev);
/* Allocate private adapter struct and copy in relevant information */
- etdev = netdev_priv(netdev);
- etdev->pdev = pci_dev_get(pdev);
- etdev->netdev = netdev;
+ adapter = netdev_priv(netdev);
+ adapter->pdev = pci_dev_get(pdev);
+ adapter->netdev = netdev;
/* Do the same for the netdev struct */
netdev->irq = pdev->irq;
netdev->base_addr = pci_resource_start(pdev, 0);
/* Initialize spinlocks here */
- spin_lock_init(&etdev->lock);
- spin_lock_init(&etdev->tcb_send_qlock);
- spin_lock_init(&etdev->tcb_ready_qlock);
- spin_lock_init(&etdev->send_hw_lock);
- spin_lock_init(&etdev->rcv_lock);
- spin_lock_init(&etdev->rcv_pend_lock);
- spin_lock_init(&etdev->fbr_lock);
- spin_lock_init(&etdev->phy_lock);
+ spin_lock_init(&adapter->lock);
+ spin_lock_init(&adapter->tcb_send_qlock);
+ spin_lock_init(&adapter->tcb_ready_qlock);
+ spin_lock_init(&adapter->send_hw_lock);
+ spin_lock_init(&adapter->rcv_lock);
+ spin_lock_init(&adapter->rcv_pend_lock);
+ spin_lock_init(&adapter->fbr_lock);
+ spin_lock_init(&adapter->phy_lock);
/* Parse configuration parameters into the private adapter struct */
if (et131x_speed_set)
- dev_info(&etdev->pdev->dev,
+ dev_info(&adapter->pdev->dev,
"Speed set manually to : %d\n", et131x_speed_set);
- etdev->speed_duplex = et131x_speed_set;
- etdev->registry_jumbo_packet = 1514; /* 1514-9216 */
+ adapter->speed_duplex = et131x_speed_set;
+ adapter->registry_jumbo_packet = 1514; /* 1514-9216 */
/* Set the MAC address to a default */
- memcpy(etdev->addr, default_mac, ETH_ALEN);
+ memcpy(adapter->addr, default_mac, ETH_ALEN);
/* Decode speed_duplex
*
* If we are the 10/100 device, and gigabit is somehow requested then
* knock it down to 100 full.
*/
- if (etdev->pdev->device == ET131X_PCI_DEVICE_ID_FAST &&
- etdev->speed_duplex == 5)
- etdev->speed_duplex = 4;
+ if (adapter->pdev->device == ET131X_PCI_DEVICE_ID_FAST &&
+ adapter->speed_duplex == 5)
+ adapter->speed_duplex = 4;
- etdev->ai_force_speed = speed[etdev->speed_duplex];
- etdev->ai_force_duplex = duplex[etdev->speed_duplex]; /* Auto FDX */
+ adapter->ai_force_speed = speed[adapter->speed_duplex];
+ adapter->ai_force_duplex = duplex[adapter->speed_duplex]; /* Auto FDX */
- return etdev;
+ return adapter;
}
/**
*/
void et131x_isr_handler(struct work_struct *work)
{
- struct et131x_adapter *etdev =
+ struct et131x_adapter *adapter =
container_of(work, struct et131x_adapter, task);
- u32 status = etdev->stats.interrupt_status;
- struct address_map __iomem *iomem = etdev->regs;
+ u32 status = adapter->stats.interrupt_status;
+ struct address_map __iomem *iomem = adapter->regs;
/*
* These first two are by far the most common. Once handled, we clear
*/
/* Handle all the completed Transmit interrupts */
if (status & ET_INTR_TXDMA_ISR)
- et131x_handle_send_interrupt(etdev);
+ et131x_handle_send_interrupt(adapter);
/* Handle all the completed Receives interrupts */
if (status & ET_INTR_RXDMA_XFR_DONE)
- et131x_handle_recv_interrupt(etdev);
+ et131x_handle_recv_interrupt(adapter);
status &= 0xffffffd7;
/* Following read also clears the register (COR) */
txdma_err = readl(&iomem->txdma.tx_dma_error);
- dev_warn(&etdev->pdev->dev,
+ dev_warn(&adapter->pdev->dev,
"TXDMA_ERR interrupt, error = %d\n",
txdma_err);
}
/* If the user has flow control on, then we will
* send a pause packet, otherwise just exit
*/
- if (etdev->flowcontrol == FLOW_TXONLY ||
- etdev->flowcontrol == FLOW_BOTH) {
+ if (adapter->flowcontrol == FLOW_TXONLY ||
+ adapter->flowcontrol == FLOW_BOTH) {
u32 pm_csr;
/* Tell the device to send a pause packet via
*/
/* TRAP();*/
- dev_warn(&etdev->pdev->dev,
+ dev_warn(&adapter->pdev->dev,
"RxDMA_ERR interrupt, error %x\n",
readl(&iomem->txmac.tx_test));
}
* message when we are in DBG mode, otherwise we
* will ignore it.
*/
- dev_err(&etdev->pdev->dev, "WAKE_ON_LAN interrupt\n");
+ dev_err(&adapter->pdev->dev, "WAKE_ON_LAN interrupt\n");
}
/* Handle the PHY interrupt */
* so, disable it because we will not be able
* to read PHY values until we are out.
*/
- et1310_disable_phy_coma(etdev);
+ et1310_disable_phy_coma(adapter);
}
/* Read the PHY ISR to clear the reason for the
* interrupt.
*/
- et131x_mii_read(etdev,
+ et131x_mii_read(adapter,
(uint8_t) offsetof(struct mi_regs, isr),
&myisr);
- if (!etdev->replica_phy_loopbk) {
- et131x_mii_read(etdev,
+ if (!adapter->replica_phy_loopbk) {
+ et131x_mii_read(adapter,
(uint8_t) offsetof(struct mi_regs, bmsr),
&bmsr_data);
- bmsr_ints = etdev->bmsr ^ bmsr_data;
- etdev->bmsr = bmsr_data;
+ bmsr_ints = adapter->bmsr ^ bmsr_data;
+ adapter->bmsr = bmsr_data;
/* Do all the cable in / cable out stuff */
- et131x_mii_check(etdev, bmsr_data, bmsr_ints);
+ et131x_mii_check(adapter, bmsr_data, bmsr_ints);
}
}
* a nutshell, the whole Tx path will have to be reset
* and re-configured afterwards.
*/
- dev_warn(&etdev->pdev->dev,
+ dev_warn(&adapter->pdev->dev,
"TXMAC interrupt, error 0x%08x\n",
err);
* set the flag to cause us to reset so we can solve
* this issue.
*/
- /* MP_SET_FLAG( etdev,
+ /* MP_SET_FLAG( adapter,
fMP_ADAPTER_HARDWARE_ERROR); */
- dev_warn(&etdev->pdev->dev,
+ dev_warn(&adapter->pdev->dev,
"RXMAC interrupt, error 0x%08x. Requesting reset\n",
readl(&iomem->rxmac.err_reg));
- dev_warn(&etdev->pdev->dev,
+ dev_warn(&adapter->pdev->dev,
"Enable 0x%08x, Diag 0x%08x\n",
readl(&iomem->rxmac.ctrl),
readl(&iomem->rxmac.rxq_diag));
* to maintain the top, software managed bits of the
* counter(s).
*/
- et1310_handle_macstat_interrupt(etdev);
+ et1310_handle_macstat_interrupt(adapter);
}
/* Handle SLV Timeout Interrupt */
*/
}
}
- et131x_enable_interrupts(etdev);
+ et131x_enable_interrupts(adapter);
}
int et131x_ioctl_mii(struct net_device *netdev, struct ifreq *reqbuf, int cmd)
{
int status = 0;
- struct et131x_adapter *etdev = netdev_priv(netdev);
+ struct et131x_adapter *adapter = netdev_priv(netdev);
struct mii_ioctl_data *data = if_mii(reqbuf);
switch (cmd) {
case SIOCGMIIPHY:
- data->phy_id = etdev->stats.xcvr_addr;
+ data->phy_id = adapter->stats.xcvr_addr;
break;
case SIOCGMIIREG:
if (!capable(CAP_NET_ADMIN))
status = -EPERM;
else
- status = et131x_mii_read(etdev,
+ status = et131x_mii_read(adapter,
data->reg_num, &data->val_out);
break;
if (!capable(CAP_NET_ADMIN))
status = -EPERM;
else
- status = et131x_mii_write(etdev, data->reg_num,
+ status = et131x_mii_write(adapter, data->reg_num,
data->val_in);
break;
*/
void et131x_tx_timeout(struct net_device *netdev)
{
- struct et131x_adapter *etdev = netdev_priv(netdev);
+ struct et131x_adapter *adapter = netdev_priv(netdev);
struct tcb *tcb;
unsigned long flags;
/* Any nonrecoverable hardware error?
* Checks adapter->flags for any failure in phy reading
*/
- if (etdev->flags & fMP_ADAPTER_NON_RECOVER_ERROR)
+ if (adapter->flags & fMP_ADAPTER_NON_RECOVER_ERROR)
return;
/* Hardware failure? */
- if (etdev->flags & fMP_ADAPTER_HARDWARE_ERROR) {
- dev_err(&etdev->pdev->dev, "hardware error - reset\n");
+ if (adapter->flags & fMP_ADAPTER_HARDWARE_ERROR) {
+ dev_err(&adapter->pdev->dev, "hardware error - reset\n");
return;
}
/* Is send stuck? */
- spin_lock_irqsave(&etdev->tcb_send_qlock, flags);
+ spin_lock_irqsave(&adapter->tcb_send_qlock, flags);
- tcb = etdev->tx_ring.send_head;
+ tcb = adapter->tx_ring.send_head;
if (tcb != NULL) {
tcb->count++;
if (tcb->count > NIC_SEND_HANG_THRESHOLD) {
- spin_unlock_irqrestore(&etdev->tcb_send_qlock,
+ spin_unlock_irqrestore(&adapter->tcb_send_qlock,
flags);
- dev_warn(&etdev->pdev->dev,
+ dev_warn(&adapter->pdev->dev,
"Send stuck - reset. tcb->WrIndex %x, flags 0x%08x\n",
tcb->index,
tcb->flags);
}
}
- spin_unlock_irqrestore(&etdev->tcb_send_qlock, flags);
+ spin_unlock_irqrestore(&adapter->tcb_send_qlock, flags);
}
/**
projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / commitdiff