/**
*Multicast mode set
*
* The set_multi entry point is called whenever the multicast address
* list or the network interface flags are updated. This routine is
* responsible for configuring the hardware for proper multicast,
* promiscuous mode, and all-multi behavior.
**/
IOReturn AtherosL1Ethernet::setMulticastMode(bool enabled)
{
DbgPrint("setMulticastMode(), %d\n", enabled);
at_hw *hw = &adapter_.hw;
u32 rctl;
/* Check for Promiscuous and All Multicast modes */
rctl = AT_READ_REG(hw, REG_MAC_CTRL);
if(enabled){
rctl |= MAC_CTRL_MC_ALL_EN;
rctl &= ~MAC_CTRL_PROMIS_EN;
} else {
rctl &= ~(MAC_CTRL_PROMIS_EN | MAC_CTRL_MC_ALL_EN);
}
AT_WRITE_REG(hw, REG_MAC_CTRL, rctl);
/* clear the old settings from the multicast hash table */
AT_WRITE_REG(hw, REG_RX_HASH_TABLE, 0);
AT_WRITE_REG_ARRAY(hw, REG_RX_HASH_TABLE, 1, 0);
return kIOReturnSuccess;
}
IOReturn AttansicL2Ethernet::enable(IONetworkInterface *netif)
{
DbgPrint("enable()\n");
u32 val;
at_adapter *adapter=&adapter_;
if (!adapter->pdev || (!adapter->pdev->isOpen () && (adapter->pdev->open(this)) == 0)) {
DbgPrint( "failed to open PCI device.\n");
return kIOReturnError;
}
// hardware init
if (at_init_hw(&adapter->hw))
{
ErrPrint("Couldn't init hw\n");
//stop(provider);
return kIOReturnError;
}
// hardware has been reset, we need to reload some things
init_ring_ptrs(adapter);
at_configure(adapter);
//PHY medium selection
const IONetworkMedium *medium = getSelectedMedium();
if (!medium)
{
DbgPrint("Selected medium is NULL, forcing to autonegotiation\n");
medium = mediumTable[MEDIUM_INDEX_AUTO];
}
else
{
DbgPrint("Selected medium index %d\n", medium->getIndex());
}
selectMedium(medium);
transmitQueue_->setCapacity(kTransmitQueueCapacity);
transmitQueue_->start();
// Enable interrupts.
val = AT_READ_REG(&adapter->hw, REG_MASTER_CTRL);
AT_WRITE_REG(&adapter->hw, REG_MASTER_CTRL, val|MASTER_CTRL_MANUAL_INT);
at_irq_enable(adapter);
return kIOReturnSuccess;
}
void AtherosL1Ethernet::atGetAndUpdateLinkStatus()
{
at_adapter *adapter=&adapter_;
struct at_hw *hw = &adapter->hw;
u16 speed, duplex;
u32 currentMediumIndex = MEDIUM_INDEX_AUTO;
if(at_get_speed_and_duplex(hw, &speed, &duplex) == AT_SUCCESS)
{
DbgPrint("Link is active, speed %d, duplex %d\n", speed, duplex);
if(speed == SPEED_10 && duplex == FULL_DUPLEX) currentMediumIndex = MEDIUM_INDEX_10FD;
if(speed == SPEED_100 && duplex == FULL_DUPLEX) currentMediumIndex = MEDIUM_INDEX_100FD;
if(speed == SPEED_1000 && duplex == FULL_DUPLEX) currentMediumIndex = MEDIUM_INDEX_1000FD;
if(speed == SPEED_10 && duplex == HALF_DUPLEX) currentMediumIndex = MEDIUM_INDEX_10HD;
if(speed == SPEED_100 && duplex == HALF_DUPLEX) currentMediumIndex = MEDIUM_INDEX_100HD;
if(speed == SPEED_1000 && duplex == HALF_DUPLEX) currentMediumIndex = MEDIUM_INDEX_1000HD;
setLinkStatus(kIONetworkLinkActive | kIONetworkLinkValid, mediumTable[currentMediumIndex], speed * MBit, NULL);
adapter->link_speed = speed;
adapter->link_duplex = duplex;
at_setup_mac_ctrl(adapter);
} else
{
DbgPrint("Link is down\n");
u32 value;
//disable rx
value = AT_READ_REG(hw, REG_MAC_CTRL);
value &= ~MAC_CTRL_RX_EN;
AT_WRITE_REG(hw, REG_MAC_CTRL, value);
adapter->link_speed = SPEED_0;
setLinkStatus(kIONetworkLinkValid, NULL, 0, NULL);
}
}
static void
atl1e_get_regs(struct net_device *netdev,
struct ethtool_regs *regs, void *p)
{
struct atl1e_adapter *adapter = netdev_priv(netdev);
struct atl1e_hw *hw = &adapter->hw;
u32 *regs_buff = p;
u16 phy_data;
memset(p, 0, AT_REGS_LEN * sizeof(u32));
regs->version = (1 << 24) | (hw->revision_id << 16) | hw->device_id;
regs_buff[0] = AT_READ_REG(hw, REG_VPD_CAP);
regs_buff[1] = AT_READ_REG(hw, REG_SPI_FLASH_CTRL);
regs_buff[2] = AT_READ_REG(hw, REG_SPI_FLASH_CONFIG);
regs_buff[3] = AT_READ_REG(hw, REG_TWSI_CTRL);
regs_buff[4] = AT_READ_REG(hw, REG_PCIE_DEV_MISC_CTRL);
regs_buff[5] = AT_READ_REG(hw, REG_MASTER_CTRL);
regs_buff[6] = AT_READ_REG(hw, REG_MANUAL_TIMER_INIT);
regs_buff[7] = AT_READ_REG(hw, REG_IRQ_MODU_TIMER_INIT);
regs_buff[8] = AT_READ_REG(hw, REG_GPHY_CTRL);
regs_buff[9] = AT_READ_REG(hw, REG_CMBDISDMA_TIMER);
regs_buff[10] = AT_READ_REG(hw, REG_IDLE_STATUS);
regs_buff[11] = AT_READ_REG(hw, REG_MDIO_CTRL);
regs_buff[12] = AT_READ_REG(hw, REG_SERDES_LOCK);
regs_buff[13] = AT_READ_REG(hw, REG_MAC_CTRL);
regs_buff[14] = AT_READ_REG(hw, REG_MAC_IPG_IFG);
regs_buff[15] = AT_READ_REG(hw, REG_MAC_STA_ADDR);
regs_buff[16] = AT_READ_REG(hw, REG_MAC_STA_ADDR+4);
regs_buff[17] = AT_READ_REG(hw, REG_RX_HASH_TABLE);
regs_buff[18] = AT_READ_REG(hw, REG_RX_HASH_TABLE+4);
regs_buff[19] = AT_READ_REG(hw, REG_MAC_HALF_DUPLX_CTRL);
regs_buff[20] = AT_READ_REG(hw, REG_MTU);
regs_buff[21] = AT_READ_REG(hw, REG_WOL_CTRL);
regs_buff[22] = AT_READ_REG(hw, REG_SRAM_TRD_ADDR);
regs_buff[23] = AT_READ_REG(hw, REG_SRAM_TRD_LEN);
regs_buff[24] = AT_READ_REG(hw, REG_SRAM_RXF_ADDR);
regs_buff[25] = AT_READ_REG(hw, REG_SRAM_RXF_LEN);
regs_buff[26] = AT_READ_REG(hw, REG_SRAM_TXF_ADDR);
regs_buff[27] = AT_READ_REG(hw, REG_SRAM_TXF_LEN);
regs_buff[28] = AT_READ_REG(hw, REG_SRAM_TCPH_ADDR);
regs_buff[29] = AT_READ_REG(hw, REG_SRAM_PKTH_ADDR);
/*
// description address
regs_buff[30] = AT_READ_REG(hw, REG_DESC_BASE_ADDR_HI);
regs_buff[31] = AT_READ_REG(hw, REG_TPD_BASE_ADDR_LO);
regs_buff[32] = AT_READ_REG(hw, REG_TPD_RING_SIZE);
regs_buff[33] = AT_READ_REG(hw, REG_HOST_RXF_HEAD);
regs_buff[34] = AT_READ_REG(hw, REG_HOST_RXF_TAIL);
regs_buff[35] = AT_READ_REG(hw, REG_HOST_RXRAM_SIZE);
regs_buff[36] = AT_READ_REG(hw, REG_HOST_RXF1_HEAD);
regs_buff[37] = AT_READ_REG(hw, REG_HOST_RXF1_TAIL);
regs_buff[38] = AT_READ_REG(hw, REG_HOST_RXF2_HEAD);
regs_buff[39] = AT_READ_REG(hw, REG_HOST_RXF2_TAIL);
regs_buff[40] = AT_READ_REG(hw, REG_HOST_RXF3_HEAD);
regs_buff[41] = AT_READ_REG(hw, REG_HOST_RXF3_TAIL);
// mail box
regs_buff[42] = AT_READ_REG(hw, REG_HOST_RXF0_WADDR);
regs_buff[43] = AT_READ_REG(hw, REG_HOST_RXF1_WADDR);
regs_buff[44] = AT_READ_REG(hw, REG_HOST_RXF2_WADDR);
regs_buff[45] = AT_READ_REG(hw, REG_HOST_RXF3_WADDR);
regs_buff[46] = AT_READ_REG(hw, REG_TPD_CONS_IDX);
regs_buff[47] = AT_READ_REG(hw, REG_MB_RXF0_RADDR);
regs_buff[48] = AT_READ_REG(hw, REG_MB_RXF1_RADDR);
regs_buff[49] = AT_READ_REG(hw, REG_MB_RXF2_RADDR);
regs_buff[50] = AT_READ_REG(hw, REG_MB_RXF3_RADDR);
regs_buff[51] = AT_READ_REG(hw, REG_MB_TPD_PROD_IDX);
// RSS
regs_buff[52] = AT_READ_REG(hw, REG_RSS_KEY0);
regs_buff[53] = AT_READ_REG(hw, REG_RSS_KEY1);
regs_buff[54] = AT_READ_REG(hw, REG_RSS_KEY2);
regs_buff[55] = AT_READ_REG(hw, REG_RSS_KEY3);
regs_buff[56] = AT_READ_REG(hw, REG_RSS_HASH_VALUE);
regs_buff[57] = AT_READ_REG(hw, REG_RSS_HASH_FLAG);
regs_buff[58] = AT_READ_REG(hw, REG_IDT_TABLE);
regs_buff[59] = AT_READ_REG(hw, REG_BASE_CPU_NUMBER);
// TXQ
regs_buff[60] = AT_READ_REG(hw, REG_TXQ_CTRL);
regs_buff[61] = AT_READ_REG(hw, REG_TX_JUMBO_TASK_TH);
// RXQ
regs_buff[62] = AT_READ_REG(hw, REG_RXQ_CTRL);
regs_buff[63] = AT_READ_REG(hw, REG_RXQ_JMBOSZ_RRDTIM);
regs_buff[64] = AT_READ_REG(hw, REG_RXQ_RXF_PAUSE_THRESH);
// DMA
regs_buff[65] = AT_READ_REG(hw, REG_DMA_CTRL);
// misc
regs_buff[66] = AT_READ_REG(hw, REG_SMB_STAT_TIMER);
regs_buff[67] = AT_READ_REGW(hw, REG_TRIG_RRD_THRESH);
regs_buff[68] = AT_READ_REGW(hw, REG_TRIG_TPD_THRESH);
regs_buff[69] = AT_READ_REGW(hw, REG_TRIG_RXTIMER);
regs_buff[70] = AT_READ_REGW(hw, REG_TRIG_TXTIMER);
regs_buff[71] = AT_READ_REG(hw, REG_ISR);
regs_buff[72] = AT_READ_REG(hw, REG_IMR);
*/
atl1e_read_phy_reg(hw, MII_BMCR, &phy_data);
regs_buff[73] = (u32)phy_data;
atl1e_read_phy_reg(hw, MII_BMSR, &phy_data);
regs_buff[74] = (u32)phy_data;
}
static void atl1c_get_regs(struct net_device *netdev,
struct ethtool_regs *regs, void *p)
{
struct atl1c_adapter *adapter = netdev_priv(netdev);
struct atl1c_hw *hw = &adapter->hw;
u32 *regs_buff = p;
u16 phy_data;
memset(p, 0, AT_REGS_LEN);
regs->version = 0;
AT_READ_REG(hw, REG_VPD_CAP, p++);
AT_READ_REG(hw, REG_PM_CTRL, p++);
AT_READ_REG(hw, REG_MAC_HALF_DUPLX_CTRL, p++);
AT_READ_REG(hw, REG_TWSI_CTRL, p++);
AT_READ_REG(hw, REG_PCIE_DEV_MISC_CTRL, p++);
AT_READ_REG(hw, REG_MASTER_CTRL, p++);
AT_READ_REG(hw, REG_MANUAL_TIMER_INIT, p++);
AT_READ_REG(hw, REG_IRQ_MODRT_TIMER_INIT, p++);
AT_READ_REG(hw, REG_GPHY_CTRL, p++);
AT_READ_REG(hw, REG_LINK_CTRL, p++);
AT_READ_REG(hw, REG_IDLE_STATUS, p++);
AT_READ_REG(hw, REG_MDIO_CTRL, p++);
AT_READ_REG(hw, REG_SERDES_LOCK, p++);
AT_READ_REG(hw, REG_MAC_CTRL, p++);
AT_READ_REG(hw, REG_MAC_IPG_IFG, p++);
AT_READ_REG(hw, REG_MAC_STA_ADDR, p++);
AT_READ_REG(hw, REG_MAC_STA_ADDR+4, p++);
AT_READ_REG(hw, REG_RX_HASH_TABLE, p++);
AT_READ_REG(hw, REG_RX_HASH_TABLE+4, p++);
AT_READ_REG(hw, REG_RXQ_CTRL, p++);
AT_READ_REG(hw, REG_TXQ_CTRL, p++);
AT_READ_REG(hw, REG_MTU, p++);
AT_READ_REG(hw, REG_WOL_CTRL, p++);
atl1c_read_phy_reg(hw, MII_BMCR, &phy_data);
regs_buff[73] = (u32) phy_data;
atl1c_read_phy_reg(hw, MII_BMSR, &phy_data);
regs_buff[74] = (u32) phy_data;
}
static void atl1e_get_regs(struct net_device *netdev,
struct ethtool_regs *regs, void *p)
{
struct atl1e_adapter *adapter = netdev_priv(netdev);
struct atl1e_hw *hw = &adapter->hw;
u32 *regs_buff = p;
u16 phy_data;
memset(p, 0, AT_REGS_LEN * sizeof(u32));
regs->version = (1 << 24) | (hw->revision_id << 16) | hw->device_id;
regs_buff[0] = AT_READ_REG(hw, REG_VPD_CAP);
regs_buff[1] = AT_READ_REG(hw, REG_SPI_FLASH_CTRL);
regs_buff[2] = AT_READ_REG(hw, REG_SPI_FLASH_CONFIG);
regs_buff[3] = AT_READ_REG(hw, REG_TWSI_CTRL);
regs_buff[4] = AT_READ_REG(hw, REG_PCIE_DEV_MISC_CTRL);
regs_buff[5] = AT_READ_REG(hw, REG_MASTER_CTRL);
regs_buff[6] = AT_READ_REG(hw, REG_MANUAL_TIMER_INIT);
regs_buff[7] = AT_READ_REG(hw, REG_IRQ_MODU_TIMER_INIT);
regs_buff[8] = AT_READ_REG(hw, REG_GPHY_CTRL);
regs_buff[9] = AT_READ_REG(hw, REG_CMBDISDMA_TIMER);
regs_buff[10] = AT_READ_REG(hw, REG_IDLE_STATUS);
regs_buff[11] = AT_READ_REG(hw, REG_MDIO_CTRL);
regs_buff[12] = AT_READ_REG(hw, REG_SERDES_LOCK);
regs_buff[13] = AT_READ_REG(hw, REG_MAC_CTRL);
regs_buff[14] = AT_READ_REG(hw, REG_MAC_IPG_IFG);
regs_buff[15] = AT_READ_REG(hw, REG_MAC_STA_ADDR);
regs_buff[16] = AT_READ_REG(hw, REG_MAC_STA_ADDR+4);
regs_buff[17] = AT_READ_REG(hw, REG_RX_HASH_TABLE);
regs_buff[18] = AT_READ_REG(hw, REG_RX_HASH_TABLE+4);
regs_buff[19] = AT_READ_REG(hw, REG_MAC_HALF_DUPLX_CTRL);
regs_buff[20] = AT_READ_REG(hw, REG_MTU);
regs_buff[21] = AT_READ_REG(hw, REG_WOL_CTRL);
regs_buff[22] = AT_READ_REG(hw, REG_SRAM_TRD_ADDR);
regs_buff[23] = AT_READ_REG(hw, REG_SRAM_TRD_LEN);
regs_buff[24] = AT_READ_REG(hw, REG_SRAM_RXF_ADDR);
regs_buff[25] = AT_READ_REG(hw, REG_SRAM_RXF_LEN);
regs_buff[26] = AT_READ_REG(hw, REG_SRAM_TXF_ADDR);
regs_buff[27] = AT_READ_REG(hw, REG_SRAM_TXF_LEN);
regs_buff[28] = AT_READ_REG(hw, REG_SRAM_TCPH_ADDR);
regs_buff[29] = AT_READ_REG(hw, REG_SRAM_PKTH_ADDR);
atl1e_read_phy_reg(hw, MII_BMCR, &phy_data);
regs_buff[73] = (u32)phy_data;
atl1e_read_phy_reg(hw, MII_BMSR, &phy_data);
regs_buff[74] = (u32)phy_data;
}
int
at_configure(at_adapter *adapter)
{
at_hw * hw = &adapter->hw;
u32 value;
// DEBUGFUNC("at_configure() !\n");
// clear interrupt status
AT_WRITE_REG(&adapter->hw, REG_ISR, 0xffffffff);
// set MAC Address
value = (((u32)hw->mac_addr[2]) << 24) |
(((u32)hw->mac_addr[3]) << 16) |
(((u32)hw->mac_addr[4]) << 8 ) |
(((u32)hw->mac_addr[5]) ) ;
AT_WRITE_REG(hw, REG_MAC_STA_ADDR, value);
value = (((u32)hw->mac_addr[0]) << 8 ) |
(((u32)hw->mac_addr[1]) ) ;
AT_WRITE_REG(hw, (REG_MAC_STA_ADDR+4), value);
// tx / rx ring :
// HI base address
AT_WRITE_REG(
hw,
REG_DESC_BASE_ADDR_HI,
(u32)((adapter->ring_dma&0xffffffff00000000ULL) >>32));
// LO base address
AT_WRITE_REG(
hw,
REG_TXD_BASE_ADDR_LO,
(u32)(adapter->txd_dma&0x00000000ffffffffULL));
AT_WRITE_REG(
hw,
REG_TXS_BASE_ADDR_LO,
(u32)(adapter->txs_dma& 0x00000000ffffffffULL));
AT_WRITE_REG(hw,
REG_RXD_BASE_ADDR_LO,
(u32)(adapter->rxd_dma& 0x00000000ffffffffULL));
// element count
AT_WRITE_REGW(hw, REG_TXD_MEM_SIZE, (u16)(adapter->txd_ring_size/4));
AT_WRITE_REGW(hw, REG_TXS_MEM_SIZE, (u16)adapter->txs_ring_size);
AT_WRITE_REGW(hw, REG_RXD_BUF_NUM, (u16)adapter->rxd_ring_size);
DEBUGOUT1("txd ring size:%d, txs ring size:%d, rxd ring size:%d\n",
adapter->txd_ring_size/4,
adapter->txs_ring_size,
adapter->rxd_ring_size);
/* config Internal SRAM */
/*
AT_WRITE_REGW(hw, REG_SRAM_TXRAM_END, sram_tx_end);
AT_WRITE_REGW(hw, REG_SRAM_TXRAM_END, sram_rx_end);
*/
/* config IPG/IFG */
value =
(((u32)hw->ipgt&MAC_IPG_IFG_IPGT_MASK)
<<MAC_IPG_IFG_IPGT_SHIFT) |
(((u32)hw->min_ifg &MAC_IPG_IFG_MIFG_MASK)
<<MAC_IPG_IFG_MIFG_SHIFT) |
(((u32)hw->ipgr1&MAC_IPG_IFG_IPGR1_MASK)
<<MAC_IPG_IFG_IPGR1_SHIFT)|
(((u32)hw->ipgr2&MAC_IPG_IFG_IPGR2_MASK)
<<MAC_IPG_IFG_IPGR2_SHIFT);
AT_WRITE_REG(hw, REG_MAC_IPG_IFG, value);
// DEBUGOUT1("init ipg/ifg with 0x%x\n", value);
/* config Half-Duplex Control */
value =
((u32)hw->lcol&MAC_HALF_DUPLX_CTRL_LCOL_MASK) |
(((u32)hw->max_retry&MAC_HALF_DUPLX_CTRL_RETRY_MASK)
<<MAC_HALF_DUPLX_CTRL_RETRY_SHIFT) |
MAC_HALF_DUPLX_CTRL_EXC_DEF_EN |
(0xa<<MAC_HALF_DUPLX_CTRL_ABEBT_SHIFT) |
(((u32)hw->jam_ipg&MAC_HALF_DUPLX_CTRL_JAMIPG_MASK)
<<MAC_HALF_DUPLX_CTRL_JAMIPG_SHIFT);
AT_WRITE_REG(hw, REG_MAC_HALF_DUPLX_CTRL, value);
// DEBUGOUT1("init Half Duplex with 0x%x\n", value);
/* set Interrupt Moderator Timer */
AT_WRITE_REGW(hw, REG_IRQ_MODU_TIMER_INIT, adapter->imt);
AT_WRITE_REG(hw, REG_MASTER_CTRL, MASTER_CTRL_ITIMER_EN);
// DEBUGOUT1("init Irq Modurator Timer with 0x%x\n", adapter->imt);
/* set Interrupt Clear Timer */
AT_WRITE_REGW(hw, REG_CMBDISDMA_TIMER, adapter->ict);
// DEBUGOUT1("init Irq Clear Timer with 0x%x\n", adapter->ict);
/* set MTU */
AT_WRITE_REG(hw, REG_MTU,
hw->max_frame_size +
ENET_HEADER_SIZE +
VLAN_SIZE +
ETHERNET_FCS_SIZE);
// DEBUGOUT1("init MTU with 0x%x\n", hw->max_frame_size);
/* 1590 */
AT_WRITE_REG(hw,
REG_TX_CUT_THRESH,
0x177);
/* flow control */
AT_WRITE_REGW(hw, REG_PAUSE_ON_TH, hw->fc_rxd_hi);
AT_WRITE_REGW(hw, REG_PAUSE_OFF_TH, hw->fc_rxd_lo);
/* Init mailbox */
AT_WRITE_REGW(hw, REG_MB_TXD_WR_IDX, (u16)adapter->txd_write_ptr);
AT_WRITE_REGW(hw, REG_MB_RXD_RD_IDX, (u16)adapter->rxd_read_ptr);
/* enable DMA read/write */
AT_WRITE_REGB(hw, REG_DMAR, DMAR_EN);
AT_WRITE_REGB(hw, REG_DMAW, DMAW_EN);
value = AT_READ_REG(&adapter->hw, REG_ISR);
if ((value&ISR_PHY_LINKDOWN) != 0) {
value = 1; // config failed
} else {
value = 0;
}
// clear all interrupt status
AT_WRITE_REG(&adapter->hw, REG_ISR, 0x3fffffff);
AT_WRITE_REG(&adapter->hw, REG_ISR, 0);
return value;
}
/**
* at_intr - Interrupt Handler
* @irq: interrupt number
* @data: pointer to a network interface device structure
* @pt_regs: CPU registers structure
**/
void AttansicL2Ethernet::atIntr(OSObject *client, IOInterruptEventSource *src, int count)
{
at_adapter *adapter = &adapter_;
at_hw *hw = &adapter->hw;
u32 status;
status = AT_READ_REG(hw, REG_ISR);
if (0 == status)
return ;
// link event
if (status&ISR_PHY) {
at_clear_phy_int(adapter);
}
// clear ISR status, and Enable CMB DMA/Disable Interrupt
AT_WRITE_REG(hw, REG_ISR, status|ISR_DIS_INT);
// check if PCIE PHY Link down
if (status&ISR_PHY_LINKDOWN) {
DEBUGOUT1("pcie phy linkdown %x\n", status);
// reset MAC
AT_WRITE_REG(hw, REG_ISR, 0);
AT_WRITE_REG(hw, REG_IMR, 0);
AT_WRITE_FLUSH(hw);
at_reset_hw(adapter);
return ;
}
// check if DMA read/write error ?
if (status&(ISR_DMAR_TO_RST|ISR_DMAW_TO_RST))
{
DEBUGOUT1("PCIE DMA RW error (status = 0x%x) !\n", status);
//AT_WRITE_REG(&adapter->hw, REG_MASTER_CTRL, MASTER_CTRL_SOFT_RST);
AT_WRITE_REG(hw, REG_ISR, 0);
AT_WRITE_REG(hw, REG_IMR, 0);
AT_WRITE_FLUSH(hw);
at_reset_hw(adapter);
return ;
}
// link event
if (status&(ISR_PHY|ISR_MANUAL))
{
IOSleep(2);
atGetAndUpdateLinkStatus();
}
// transmit event
if ( status&ISR_TX_EVENT ) {
at_intr_tx(adapter);
}
// rx exception
if ( status& ISR_RX_EVENT ) {
at_intr_rx(adapter);
}
// re-enable Interrupt
AT_WRITE_REG(&adapter->hw, REG_ISR, 0);
}
