hardware.c File Reference

#include "nic.h"
#include <debug.h>

Include dependency graph for hardware.c:

Go to the source code of this file.

Macros
#define	NDEBUG

Functions
NDIS_STATUS NTAPI	NICPowerOn (IN PRTL_ADAPTER Adapter)
NDIS_STATUS NTAPI	NICSoftReset (IN PRTL_ADAPTER Adapter)
NDIS_STATUS NTAPI	NICRegisterReceiveBuffer (IN PRTL_ADAPTER Adapter)
NDIS_STATUS NTAPI	NICRemoveReceiveBuffer (IN PRTL_ADAPTER Adapter)
NDIS_STATUS NTAPI	NICEnableTxRx (IN PRTL_ADAPTER Adapter)
NDIS_STATUS NTAPI	NICGetPermanentMacAddress (IN PRTL_ADAPTER Adapter, OUT PUCHAR MacAddress)
NDIS_STATUS NTAPI	NICApplyInterruptMask (IN PRTL_ADAPTER Adapter)
NDIS_STATUS NTAPI	NICDisableInterrupts (IN PRTL_ADAPTER Adapter)
USHORT NTAPI	NICInterruptRecognized (IN PRTL_ADAPTER Adapter, OUT PBOOLEAN InterruptRecognized)
VOID NTAPI	NICAcknowledgeInterrupts (IN PRTL_ADAPTER Adapter)
VOID NTAPI	NICUpdateLinkStatus (IN PRTL_ADAPTER Adapter)
NDIS_STATUS NTAPI	NICApplyPacketFilter (IN PRTL_ADAPTER Adapter)
NDIS_STATUS NTAPI	NICTransmitPacket (IN PRTL_ADAPTER Adapter, IN UCHAR TxDesc, IN ULONG PhysicalAddress, IN ULONG Length)

Macro Definition Documentation

NDEBUG

#define NDEBUG

Definition at line 24 of file hardware.c.

Function Documentation

NICAcknowledgeInterrupts()

VOID NTAPI NICAcknowledgeInterrupts

(

IN PRTL_ADAPTER

Adapter

)

Definition at line 167 of file hardware.c.

{
    NdisRawWritePortUshort(Adapter->IoBase + R_IS, Adapter->InterruptPending);
}

Referenced by MiniportISR().

NICApplyInterruptMask()

NDIS_STATUS NTAPI NICApplyInterruptMask

(

IN PRTL_ADAPTER

Adapter

)

Definition at line 131 of file hardware.c.

{
    NdisRawWritePortUshort(Adapter->IoBase + R_IM, Adapter->InterruptMask);
    return NDIS_STATUS_SUCCESS;
}

NICApplyPacketFilter()

NDIS_STATUS NTAPI NICApplyPacketFilter

(

IN PRTL_ADAPTER

Adapter

)

Definition at line 190 of file hardware.c.

{
    ULONG filterMask;
 
    filterMask = RC_VAL;
 
    if (Adapter->PacketFilter & NDIS_PACKET_TYPE_DIRECTED)
    {
        filterMask |= B_RC_APM;
    }
 
    if (Adapter->PacketFilter & NDIS_PACKET_TYPE_MULTICAST)
    {
        filterMask |= B_RC_AM;
    }
 
    if (Adapter->PacketFilter & NDIS_PACKET_TYPE_BROADCAST)
    {
        filterMask |= B_RC_AB;
    }
 
    if (Adapter->PacketFilter & NDIS_PACKET_TYPE_PROMISCUOUS)
    {
        filterMask |= B_RC_AAP;
    }
 
    NdisRawWritePortUlong(Adapter->IoBase + R_RC, filterMask);
 
    return NDIS_STATUS_SUCCESS;
}

NICDisableInterrupts()

NDIS_STATUS NTAPI NICDisableInterrupts

(

IN PRTL_ADAPTER

Adapter

)

Definition at line 141 of file hardware.c.

{
    NdisRawWritePortUshort(Adapter->IoBase + R_IM, 0);
    return NDIS_STATUS_SUCCESS;
}

NICEnableTxRx()

NDIS_STATUS NTAPI NICEnableTxRx

(

IN PRTL_ADAPTER

Adapter

)

Definition at line 98 of file hardware.c.

{
    NdisRawWritePortUchar(Adapter->IoBase + R_CMD, B_CMD_TXE | B_CMD_RXE);
 
    //
    // TX and RX must be enabled before setting these
    //
    NdisRawWritePortUlong(Adapter->IoBase + R_RC, RC_VAL);
    NdisRawWritePortUlong(Adapter->IoBase + R_TC, TC_VAL);
    return NDIS_STATUS_SUCCESS;
}

NICGetPermanentMacAddress()

NDIS_STATUS NTAPI NICGetPermanentMacAddress	(	IN PRTL_ADAPTER	Adapter,
		OUT PUCHAR	MacAddress
	)

Definition at line 114 of file hardware.c.

{
    UINT i;
 
    for (i = 0; i < IEEE_802_ADDR_LENGTH; i++)
    {
        NdisRawReadPortUchar(Adapter->IoBase + R_MAC + i, &MacAddress[i]);
    }
 
    return NDIS_STATUS_SUCCESS;
}

NICInterruptRecognized()

USHORT NTAPI NICInterruptRecognized	(	IN PRTL_ADAPTER	Adapter,
		OUT PBOOLEAN	InterruptRecognized
	)

Definition at line 151 of file hardware.c.

{
    USHORT interruptStatus;
 
    NdisRawReadPortUshort(Adapter->IoBase + R_IS, &interruptStatus);
 
    *InterruptRecognized = (interruptStatus & Adapter->InterruptMask) != 0;
 
    return (interruptStatus & Adapter->InterruptMask);
}

Referenced by MiniportISR().

NICPowerOn()

NDIS_STATUS NTAPI NICPowerOn

(

IN PRTL_ADAPTER

Adapter

)

Definition at line 29 of file hardware.c.

{
    //
    // Send 0x00 to the CONFIG_1 register (0x52) to set the LWAKE + LWPTN to active high.
    // This should essentially *power on* the device.
    // -- OSDev Wiki
    //
    NdisRawWritePortUchar(Adapter->IoBase + R_CFG1, 0x00);
    return NDIS_STATUS_SUCCESS;
}

NICRegisterReceiveBuffer()

NDIS_STATUS NTAPI NICRegisterReceiveBuffer

(

IN PRTL_ADAPTER

Adapter

)

Definition at line 75 of file hardware.c.

{
    ASSERT(NdisGetPhysicalAddressHigh(Adapter->ReceiveBufferPa) == 0);
 
    NdisRawWritePortUlong(Adapter->IoBase + R_RXSA, Adapter->ReceiveBufferPa.LowPart);
 
    return NDIS_STATUS_SUCCESS;
}

Referenced by MiniportInitialize().

NICRemoveReceiveBuffer()

NDIS_STATUS NTAPI NICRemoveReceiveBuffer

(

IN PRTL_ADAPTER

Adapter

)

Definition at line 88 of file hardware.c.

{
    NdisRawWritePortUlong(Adapter->IoBase + R_RXSA, 0);
    return NDIS_STATUS_SUCCESS;
}

Referenced by MiniportHalt().

NICSoftReset()

NDIS_STATUS NTAPI NICSoftReset

(

IN PRTL_ADAPTER

Adapter

)

Definition at line 44 of file hardware.c.

{
    UCHAR commandReg;
    UINT resetAttempts;
 
    //
    // Sending 0x10 to the Command register (0x37) will send the RTL8139 into a software reset.
    // Once that byte is sent, the RST bit must be checked to make sure that the chip has finished the reset.
    // If the RST bit is high (1), then the reset is still in operation.
    // -- OSDev Wiki
    NdisRawWritePortUchar(Adapter->IoBase + R_CMD, B_CMD_RST);
 
    for (resetAttempts = 0; resetAttempts < MAX_RESET_ATTEMPTS; resetAttempts++)
    {
        NdisRawReadPortUchar(Adapter->IoBase + R_CMD, &commandReg);
 
        if (!(commandReg & B_CMD_RST))
        {
            return NDIS_STATUS_SUCCESS;
        }
 
        NdisMSleep(100);
    }
 
    return NDIS_STATUS_FAILURE;
}

NICTransmitPacket()

NDIS_STATUS NTAPI NICTransmitPacket	(	IN PRTL_ADAPTER	Adapter,
		IN UCHAR	TxDesc,
		IN ULONG	PhysicalAddress,
		IN ULONG	Length
	)

Definition at line 225 of file hardware.c.

{
    NdisRawWritePortUlong(Adapter->IoBase + R_TXSAD0 + (TxDesc * sizeof(ULONG)), PhysicalAddress);
    NdisRawWritePortUlong(Adapter->IoBase + R_TXSTS0 + (TxDesc * sizeof(ULONG)), Length);
    return NDIS_STATUS_SUCCESS;
}

NICUpdateLinkStatus()

VOID NTAPI NICUpdateLinkStatus

(

IN PRTL_ADAPTER

Adapter

)

Definition at line 176 of file hardware.c.

{
    UCHAR mediaState;
 
    NdisRawReadPortUchar(Adapter->IoBase + R_MS, &mediaState);
    Adapter->MediaState = (mediaState & R_MS_LINKDWN) ? NdisMediaStateDisconnected :
                                                        NdisMediaStateConnected;
    Adapter->LinkSpeedMbps = (mediaState & R_MS_SPEED_10) ? 10 : 100;
}