mirror of https://github.com/acidanthera/audk.git
EmbeddedPkg/Lan9118Dxe: Use LAN9118 MMIO wrappers
Migrate the existing code to use the new LAN9118 MMIO wrappers, ensuring that timing requirements are respected. The newly redundant stalls will be removed in a subsequent patch. Cc: Leif Lindholm <leif.lindholm@linaro.org> Cc: Ryan Harkin <ryan.harkin@linaro.org> Signed-off-by: Mark Rutland <mark.rutland@arm.com> Contributed-under: TianoCore Contribution Agreement 1.0 Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
This commit is contained in:
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@ -297,7 +297,7 @@ SnpInitialize (
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}
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// Read the PM register
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PmConf = MmioRead32 (LAN9118_PMT_CTRL);
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PmConf = Lan9118MmioRead32 (LAN9118_PMT_CTRL);
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// MPTCTRL_WOL_EN: Allow Wake-On-Lan to detect wake up frames or magic packets
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// MPTCTRL_ED_EN: Allow energy detection to allow lowest power consumption mode
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@ -306,7 +306,7 @@ SnpInitialize (
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PmConf |= (MPTCTRL_WOL_EN | MPTCTRL_ED_EN | MPTCTRL_PME_EN);
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// Write the current configuration to the register
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MmioWrite32 (LAN9118_PMT_CTRL, PmConf);
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Lan9118MmioWrite32 (LAN9118_PMT_CTRL, PmConf);
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gBS->Stall (LAN9118_STALL);
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gBS->Stall (LAN9118_STALL);
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@ -359,7 +359,7 @@ SnpInitialize (
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}
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// Now acknowledge all interrupts
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MmioWrite32 (LAN9118_INT_STS, ~0);
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Lan9118MmioWrite32 (LAN9118_INT_STS, ~0);
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// Declare the driver as initialized
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Snp->Mode->State = EfiSimpleNetworkInitialized;
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@ -422,7 +422,7 @@ SnpReset (
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}
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// Read the PM register
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PmConf = MmioRead32 (LAN9118_PMT_CTRL);
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PmConf = Lan9118MmioRead32 (LAN9118_PMT_CTRL);
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// MPTCTRL_WOL_EN: Allow Wake-On-Lan to detect wake up frames or magic packets
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// MPTCTRL_ED_EN: Allow energy detection to allow lowest power consumption mode
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@ -430,7 +430,7 @@ SnpReset (
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PmConf |= (MPTCTRL_WOL_EN | MPTCTRL_ED_EN | MPTCTRL_PME_EN);
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// Write the current configuration to the register
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MmioWrite32 (LAN9118_PMT_CTRL, PmConf);
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Lan9118MmioWrite32 (LAN9118_PMT_CTRL, PmConf);
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gBS->Stall (LAN9118_STALL);
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// Reactivate the LEDs
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@ -441,11 +441,11 @@ SnpReset (
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// Check that a buffer size was specified in SnpInitialize
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if (gTxBuffer != 0) {
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HwConf = MmioRead32 (LAN9118_HW_CFG); // Read the HW register
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HwConf = Lan9118MmioRead32 (LAN9118_HW_CFG); // Read the HW register
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HwConf &= ~HW_CFG_TX_FIFO_SIZE_MASK; // Clear buffer bits first
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HwConf |= HW_CFG_TX_FIFO_SIZE(gTxBuffer); // assign size chosen in SnpInitialize
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MmioWrite32 (LAN9118_HW_CFG, HwConf); // Write the conf
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Lan9118MmioWrite32 (LAN9118_HW_CFG, HwConf); // Write the conf
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gBS->Stall (LAN9118_STALL);
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}
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@ -454,7 +454,7 @@ SnpReset (
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StartTx (START_TX_MAC | START_TX_CFG | START_TX_CLEAR, Snp);
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// Now acknowledge all interrupts
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MmioWrite32 (LAN9118_INT_STS, ~0);
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Lan9118MmioWrite32 (LAN9118_INT_STS, ~0);
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return EFI_SUCCESS;
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}
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@ -996,12 +996,12 @@ SnpGetStatus (
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// consumer of SNP does not call GetStatus.)
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// TODO will we lose TxStatuses if this happens? Maybe in SnpTransmit we
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// should check for it and dump the TX Status FIFO.
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FifoInt = MmioRead32 (LAN9118_FIFO_INT);
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FifoInt = Lan9118MmioRead32 (LAN9118_FIFO_INT);
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// Clear the TX Status FIFO Overflow
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if ((FifoInt & INSTS_TXSO) == 0) {
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FifoInt |= INSTS_TXSO;
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MmioWrite32 (LAN9118_FIFO_INT, FifoInt);
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Lan9118MmioWrite32 (LAN9118_FIFO_INT, FifoInt);
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}
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// Read interrupt status if IrqStat is not NULL
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@ -1009,30 +1009,30 @@ SnpGetStatus (
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*IrqStat = 0;
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// Check for receive interrupt
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if (MmioRead32 (LAN9118_INT_STS) & INSTS_RSFL) { // Data moved from rx FIFO
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if (Lan9118MmioRead32 (LAN9118_INT_STS) & INSTS_RSFL) { // Data moved from rx FIFO
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*IrqStat |= EFI_SIMPLE_NETWORK_RECEIVE_INTERRUPT;
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MmioWrite32 (LAN9118_INT_STS,INSTS_RSFL);
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Lan9118MmioWrite32 (LAN9118_INT_STS,INSTS_RSFL);
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}
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// Check for transmit interrupt
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if (MmioRead32 (LAN9118_INT_STS) & INSTS_TSFL) {
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if (Lan9118MmioRead32 (LAN9118_INT_STS) & INSTS_TSFL) {
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*IrqStat |= EFI_SIMPLE_NETWORK_TRANSMIT_INTERRUPT;
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MmioWrite32 (LAN9118_INT_STS,INSTS_TSFL);
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Lan9118MmioWrite32 (LAN9118_INT_STS,INSTS_TSFL);
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}
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// Check for software interrupt
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if (MmioRead32 (LAN9118_INT_STS) & INSTS_SW_INT) {
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if (Lan9118MmioRead32 (LAN9118_INT_STS) & INSTS_SW_INT) {
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*IrqStat |= EFI_SIMPLE_NETWORK_SOFTWARE_INTERRUPT;
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MmioWrite32 (LAN9118_INT_STS,INSTS_SW_INT);
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Lan9118MmioWrite32 (LAN9118_INT_STS,INSTS_SW_INT);
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}
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}
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// Check Status of transmitted packets
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// (We ignore TXSTATUS_NO_CA has it might happen in Full Duplex)
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NumTxStatusEntries = MmioRead32(LAN9118_TX_FIFO_INF) & TXFIFOINF_TXSUSED_MASK;
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NumTxStatusEntries = Lan9118MmioRead32(LAN9118_TX_FIFO_INF) & TXFIFOINF_TXSUSED_MASK;
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if (NumTxStatusEntries > 0) {
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TxStatus = MmioRead32 (LAN9118_TX_STATUS);
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TxStatus = Lan9118MmioRead32 (LAN9118_TX_STATUS);
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PacketTag = TxStatus >> 16;
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TxStatus = TxStatus & 0xFFFF;
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if ((TxStatus & TXSTATUS_ES) && (TxStatus != (TXSTATUS_ES | TXSTATUS_NO_CA))) {
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@ -1063,7 +1063,7 @@ SnpGetStatus (
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}
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// Check for a TX Error interrupt
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Interrupts = MmioRead32 (LAN9118_INT_STS);
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Interrupts = Lan9118MmioRead32 (LAN9118_INT_STS);
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if (Interrupts & INSTS_TXE) {
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DEBUG ((EFI_D_ERROR, "LAN9118: Transmitter error. Restarting..."));
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@ -1221,25 +1221,25 @@ SnpTransmit (
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CommandB = TX_CMD_B_PACKET_TAG (PacketTag) | TX_CMD_B_PACKET_LENGTH (BuffSize);
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// Write the commands first
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MmioWrite32 (LAN9118_TX_DATA, CommandA);
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MmioWrite32 (LAN9118_TX_DATA, CommandB);
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Lan9118MmioWrite32 (LAN9118_TX_DATA, CommandA);
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Lan9118MmioWrite32 (LAN9118_TX_DATA, CommandB);
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// Write the destination address
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MmioWrite32 (LAN9118_TX_DATA,
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Lan9118MmioWrite32 (LAN9118_TX_DATA,
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(DstAddr->Addr[0]) |
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(DstAddr->Addr[1] << 8) |
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(DstAddr->Addr[2] << 16) |
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(DstAddr->Addr[3] << 24)
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);
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MmioWrite32 (LAN9118_TX_DATA,
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Lan9118MmioWrite32 (LAN9118_TX_DATA,
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(DstAddr->Addr[4]) |
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(DstAddr->Addr[5] << 8) |
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(SrcAddr->Addr[0] << 16) | // Write the Source Address
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(SrcAddr->Addr[1] << 24)
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);
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MmioWrite32 (LAN9118_TX_DATA,
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Lan9118MmioWrite32 (LAN9118_TX_DATA,
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(SrcAddr->Addr[2]) |
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(SrcAddr->Addr[3] << 8) |
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(SrcAddr->Addr[4] << 16) |
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@ -1247,18 +1247,18 @@ SnpTransmit (
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);
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// Write the Protocol
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MmioWrite32 (LAN9118_TX_DATA, (UINT32)(HTONS (LocalProtocol)));
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Lan9118MmioWrite32 (LAN9118_TX_DATA, (UINT32)(HTONS (LocalProtocol)));
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// Next buffer is the payload
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CommandA = TX_CMD_A_LAST_SEGMENT | TX_CMD_A_BUFF_SIZE (BuffSize - HdrSize) | TX_CMD_A_COMPLETION_INT | TX_CMD_A_DATA_START_OFFSET (2); // 2 bytes beginning offset
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// Write the commands
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MmioWrite32 (LAN9118_TX_DATA, CommandA);
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MmioWrite32 (LAN9118_TX_DATA, CommandB);
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Lan9118MmioWrite32 (LAN9118_TX_DATA, CommandA);
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Lan9118MmioWrite32 (LAN9118_TX_DATA, CommandB);
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// Write the payload
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for (Count = 0; Count < ((BuffSize + 3) >> 2) - 3; Count++) {
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MmioWrite32 (LAN9118_TX_DATA, LocalData[Count + 3]);
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Lan9118MmioWrite32 (LAN9118_TX_DATA, LocalData[Count + 3]);
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}
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} else {
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// Format pointer
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@ -1269,12 +1269,12 @@ SnpTransmit (
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CommandB = TX_CMD_B_PACKET_TAG (PacketTag) | TX_CMD_B_PACKET_LENGTH (BuffSize);
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// Write the commands first
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MmioWrite32 (LAN9118_TX_DATA, CommandA);
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MmioWrite32 (LAN9118_TX_DATA, CommandB);
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Lan9118MmioWrite32 (LAN9118_TX_DATA, CommandA);
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Lan9118MmioWrite32 (LAN9118_TX_DATA, CommandB);
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// Write all the data
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for (Count = 0; Count < ((BuffSize + 3) >> 2); Count++) {
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MmioWrite32 (LAN9118_TX_DATA, LocalData[Count]);
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Lan9118MmioWrite32 (LAN9118_TX_DATA, LocalData[Count]);
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}
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}
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@ -1362,13 +1362,13 @@ SnpReceive (
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// explain those errors has been found so far and everything seems to
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// work perfectly when they are just ignored.
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//
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IntSts = MmioRead32 (LAN9118_INT_STS);
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IntSts = Lan9118MmioRead32 (LAN9118_INT_STS);
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if ((IntSts & INSTS_RXE) && (!(IntSts & INSTS_RSFF))) {
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MmioWrite32 (LAN9118_INT_STS, INSTS_RXE);
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Lan9118MmioWrite32 (LAN9118_INT_STS, INSTS_RXE);
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}
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// Count dropped frames
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DroppedFrames = MmioRead32 (LAN9118_RX_DROP);
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DroppedFrames = Lan9118MmioRead32 (LAN9118_RX_DROP);
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LanDriver->Stats.RxDroppedFrames += DroppedFrames;
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NumPackets = RxStatusUsedSpace (0, Snp) / 4;
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@ -1377,7 +1377,7 @@ SnpReceive (
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}
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// Read Rx Status (only if not empty)
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RxFifoStatus = MmioRead32 (LAN9118_RX_STATUS);
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RxFifoStatus = Lan9118MmioRead32 (LAN9118_RX_STATUS);
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LanDriver->Stats.RxTotalFrames += 1;
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// First check for errors
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@ -1450,13 +1450,13 @@ SnpReceive (
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// Set the amount of data to be transfered out of FIFO for THIS packet
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// This can be used to trigger an interrupt, and status can be checked
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RxCfgValue = MmioRead32 (LAN9118_RX_CFG);
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RxCfgValue = Lan9118MmioRead32 (LAN9118_RX_CFG);
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RxCfgValue &= ~(RXCFG_RX_DMA_CNT_MASK);
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RxCfgValue |= RXCFG_RX_DMA_CNT (ReadLimit);
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// Set end alignment to 4-bytes
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RxCfgValue &= ~(RXCFG_RX_END_ALIGN_MASK);
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MmioWrite32 (LAN9118_RX_CFG, RxCfgValue);
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Lan9118MmioWrite32 (LAN9118_RX_CFG, RxCfgValue);
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// Update buffer size
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*BuffSize = PLength; // -4 bytes may be needed: Received in buffer as
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@ -1471,7 +1471,7 @@ SnpReceive (
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// Read Rx Packet
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for (Count = 0; Count < ReadLimit; Count++) {
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RawData[Count] = MmioRead32 (LAN9118_RX_DATA);
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RawData[Count] = Lan9118MmioRead32 (LAN9118_RX_DATA);
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}
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// Get the destination address
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@ -1502,7 +1502,7 @@ SnpReceive (
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}
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// Check for Rx errors (worst possible error)
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if (MmioRead32 (LAN9118_INT_STS) & INSTS_RXE) {
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if (Lan9118MmioRead32 (LAN9118_INT_STS) & INSTS_RXE) {
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DEBUG ((EFI_D_WARN, "Warning: Receiver Error. Restarting...\n"));
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// Software reset, the RXE interrupt is cleared by the reset.
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@ -158,8 +158,8 @@
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#define TXSTATUS_PTAG_MASK (0xFFFF0000) // Mask for Unique ID of packets (So we know who the packets are for)
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// ID_REV register bits
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#define IDREV_ID ((MmioRead32(LAN9118_ID_REV) & 0xFFFF0000) >> 16)
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#define IDREV_REV (MmioRead32(LAN9118_ID_REV) & 0x0000FFFF)
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#define IDREV_ID ((Lan9118MmioRead32(LAN9118_ID_REV) & 0xFFFF0000) >> 16)
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#define IDREV_REV (Lan9118MmioRead32(LAN9118_ID_REV) & 0x0000FFFF)
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// Interrupt Config Register bits
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#define IRQCFG_IRQ_TYPE BIT0 // IRQ Buffer type
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@ -98,7 +98,7 @@ IndirectMACRead32 (
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ASSERT(Index <= 12);
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// Wait until CSR busy bit is cleared
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while ((MmioRead32 (LAN9118_MAC_CSR_CMD) & MAC_CSR_BUSY) == MAC_CSR_BUSY);
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while ((Lan9118MmioRead32 (LAN9118_MAC_CSR_CMD) & MAC_CSR_BUSY) == MAC_CSR_BUSY);
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// Set CSR busy bit to ensure read will occur
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// Set the R/W bit to indicate we are reading
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@ -106,13 +106,13 @@ IndirectMACRead32 (
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MacCSR = MAC_CSR_BUSY | MAC_CSR_READ | MAC_CSR_ADDR(Index);
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// Write to the register
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MmioWrite32 (LAN9118_MAC_CSR_CMD, MacCSR);
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Lan9118MmioWrite32 (LAN9118_MAC_CSR_CMD, MacCSR);
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// Wait until CSR busy bit is cleared
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while ((MmioRead32 (LAN9118_MAC_CSR_CMD) & MAC_CSR_BUSY) == MAC_CSR_BUSY);
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while ((Lan9118MmioRead32 (LAN9118_MAC_CSR_CMD) & MAC_CSR_BUSY) == MAC_CSR_BUSY);
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// Now read from data register to get read value
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return MmioRead32 (LAN9118_MAC_CSR_DATA);
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return Lan9118MmioRead32 (LAN9118_MAC_CSR_DATA);
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}
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/*
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@ -134,8 +134,8 @@ WaitDummyReads (
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UINTN Count
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)
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{
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while (Count--)
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MmioRead32(LAN9118_BYTE_TEST);
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while (Count--)
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MmioRead32(LAN9118_BYTE_TEST);
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}
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UINT32
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@ -177,7 +177,7 @@ IndirectMACWrite32 (
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ASSERT(Index <= 12);
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// Wait until CSR busy bit is cleared
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while ((MmioRead32 (LAN9118_MAC_CSR_CMD) & MAC_CSR_BUSY) == MAC_CSR_BUSY);
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while ((Lan9118MmioRead32 (LAN9118_MAC_CSR_CMD) & MAC_CSR_BUSY) == MAC_CSR_BUSY);
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// Set CSR busy bit to ensure read will occur
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// Set the R/W bit to indicate we are writing
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@ -185,13 +185,13 @@ IndirectMACWrite32 (
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MacCSR = MAC_CSR_BUSY | MAC_CSR_WRITE | MAC_CSR_ADDR(Index);
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// Now write the value to the register before issuing the write command
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ValueWritten = MmioWrite32 (LAN9118_MAC_CSR_DATA, Value);
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ValueWritten = Lan9118MmioWrite32 (LAN9118_MAC_CSR_DATA, Value);
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// Write the config to the register
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MmioWrite32 (LAN9118_MAC_CSR_CMD, MacCSR);
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Lan9118MmioWrite32 (LAN9118_MAC_CSR_CMD, MacCSR);
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// Wait until CSR busy bit is cleared
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while ((MmioRead32 (LAN9118_MAC_CSR_CMD) & MAC_CSR_BUSY) == MAC_CSR_BUSY);
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while ((Lan9118MmioRead32 (LAN9118_MAC_CSR_CMD) & MAC_CSR_BUSY) == MAC_CSR_BUSY);
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return ValueWritten;
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}
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@ -283,23 +283,23 @@ IndirectEEPROMRead32 (
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EepromCmd |= E2P_EPC_ADDRESS(Index);
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// Write to Eeprom command register
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MmioWrite32 (LAN9118_E2P_CMD, EepromCmd);
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Lan9118MmioWrite32 (LAN9118_E2P_CMD, EepromCmd);
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gBS->Stall (LAN9118_STALL);
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// Wait until operation has completed
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while (MmioRead32 (LAN9118_E2P_CMD) & E2P_EPC_BUSY);
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while (Lan9118MmioRead32 (LAN9118_E2P_CMD) & E2P_EPC_BUSY);
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// Check that operation didn't time out
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if (MmioRead32 (LAN9118_E2P_CMD) & E2P_EPC_TIMEOUT) {
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if (Lan9118MmioRead32 (LAN9118_E2P_CMD) & E2P_EPC_TIMEOUT) {
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DEBUG ((EFI_D_ERROR, "EEPROM Operation Timed out: Read command on index %x\n",Index));
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return 0;
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}
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// Wait until operation has completed
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while (MmioRead32 (LAN9118_E2P_CMD) & E2P_EPC_BUSY);
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while (Lan9118MmioRead32 (LAN9118_E2P_CMD) & E2P_EPC_BUSY);
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// Finally read the value
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return MmioRead32 (LAN9118_E2P_DATA);
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return Lan9118MmioRead32 (LAN9118_E2P_DATA);
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}
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// Function to write to EEPROM memory
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@ -315,7 +315,7 @@ IndirectEEPROMWrite32 (
|
|||
ValueWritten = 0;
|
||||
|
||||
// Read the EEPROM Command register
|
||||
EepromCmd = MmioRead32 (LAN9118_E2P_CMD);
|
||||
EepromCmd = Lan9118MmioRead32 (LAN9118_E2P_CMD);
|
||||
|
||||
// Set the busy bit to ensure read will occur
|
||||
EepromCmd |= ((UINT32)1 << 31);
|
||||
|
@ -328,23 +328,23 @@ IndirectEEPROMWrite32 (
|
|||
EepromCmd |= (Index & 0xF);
|
||||
|
||||
// Write the value to the data register first
|
||||
ValueWritten = MmioWrite32 (LAN9118_E2P_DATA, Value);
|
||||
ValueWritten = Lan9118MmioWrite32 (LAN9118_E2P_DATA, Value);
|
||||
|
||||
// Write to Eeprom command register
|
||||
MmioWrite32 (LAN9118_E2P_CMD, EepromCmd);
|
||||
Lan9118MmioWrite32 (LAN9118_E2P_CMD, EepromCmd);
|
||||
gBS->Stall (LAN9118_STALL);
|
||||
|
||||
// Wait until operation has completed
|
||||
while (MmioRead32 (LAN9118_E2P_CMD) & E2P_EPC_BUSY);
|
||||
while (Lan9118MmioRead32 (LAN9118_E2P_CMD) & E2P_EPC_BUSY);
|
||||
|
||||
// Check that operation didn't time out
|
||||
if (MmioRead32 (LAN9118_E2P_CMD) & E2P_EPC_TIMEOUT) {
|
||||
if (Lan9118MmioRead32 (LAN9118_E2P_CMD) & E2P_EPC_TIMEOUT) {
|
||||
DEBUG ((EFI_D_ERROR, "EEPROM Operation Timed out: Write command at memloc 0x%x, with value 0x%x\n",Index, Value));
|
||||
return 0;
|
||||
}
|
||||
|
||||
// Wait until operation has completed
|
||||
while (MmioRead32 (LAN9118_E2P_CMD) & E2P_EPC_BUSY);
|
||||
while (Lan9118MmioRead32 (LAN9118_E2P_CMD) & E2P_EPC_BUSY);
|
||||
|
||||
return ValueWritten;
|
||||
}
|
||||
|
@ -407,15 +407,15 @@ Lan9118Initialize (
|
|||
UINT64 DefaultMacAddress;
|
||||
|
||||
// Attempt to wake-up the device if it is in a lower power state
|
||||
if (((MmioRead32 (LAN9118_PMT_CTRL) & MPTCTRL_PM_MODE_MASK) >> 12) != 0) {
|
||||
if (((Lan9118MmioRead32 (LAN9118_PMT_CTRL) & MPTCTRL_PM_MODE_MASK) >> 12) != 0) {
|
||||
DEBUG ((DEBUG_NET, "Waking from reduced power state.\n"));
|
||||
MmioWrite32 (LAN9118_BYTE_TEST, 0xFFFFFFFF);
|
||||
Lan9118MmioWrite32 (LAN9118_BYTE_TEST, 0xFFFFFFFF);
|
||||
gBS->Stall (LAN9118_STALL);
|
||||
}
|
||||
|
||||
// Check that device is active
|
||||
Retries = 20;
|
||||
while ((MmioRead32 (LAN9118_PMT_CTRL) & MPTCTRL_READY) == 0 && --Retries) {
|
||||
while ((Lan9118MmioRead32 (LAN9118_PMT_CTRL) & MPTCTRL_READY) == 0 && --Retries) {
|
||||
gBS->Stall (LAN9118_STALL);
|
||||
}
|
||||
if (!Retries) {
|
||||
|
@ -424,7 +424,7 @@ Lan9118Initialize (
|
|||
|
||||
// Check that EEPROM isn't active
|
||||
Retries = 20;
|
||||
while ((MmioRead32 (LAN9118_E2P_CMD) & E2P_EPC_BUSY) && --Retries){
|
||||
while ((Lan9118MmioRead32 (LAN9118_E2P_CMD) & E2P_EPC_BUSY) && --Retries){
|
||||
gBS->Stall (LAN9118_STALL);
|
||||
}
|
||||
if (!Retries) {
|
||||
|
@ -433,7 +433,7 @@ Lan9118Initialize (
|
|||
|
||||
// Check if a MAC address was loaded from EEPROM, and if it was, set it as the
|
||||
// current address.
|
||||
if ((MmioRead32 (LAN9118_E2P_CMD) & E2P_EPC_MAC_ADDRESS_LOADED) == 0) {
|
||||
if ((Lan9118MmioRead32 (LAN9118_E2P_CMD) & E2P_EPC_MAC_ADDRESS_LOADED) == 0) {
|
||||
DEBUG ((EFI_D_ERROR, "Warning: There was an error detecting EEPROM or loading the MAC Address.\n"));
|
||||
|
||||
// If we had an address before (set by StationAddess), continue to use it
|
||||
|
@ -453,9 +453,9 @@ Lan9118Initialize (
|
|||
}
|
||||
|
||||
// Clear and acknowledge interrupts
|
||||
MmioWrite32 (LAN9118_INT_EN, 0);
|
||||
MmioWrite32 (LAN9118_IRQ_CFG, 0);
|
||||
MmioWrite32 (LAN9118_INT_STS, 0xFFFFFFFF);
|
||||
Lan9118MmioWrite32 (LAN9118_INT_EN, 0);
|
||||
Lan9118MmioWrite32 (LAN9118_IRQ_CFG, 0);
|
||||
Lan9118MmioWrite32 (LAN9118_INT_STS, 0xFFFFFFFF);
|
||||
|
||||
// Do self tests here?
|
||||
|
||||
|
@ -482,7 +482,7 @@ SoftReset (
|
|||
StopRx (STOP_RX_CLEAR, Snp); // Clear receiver FIFO
|
||||
|
||||
// Issue the reset
|
||||
HwConf = MmioRead32 (LAN9118_HW_CFG);
|
||||
HwConf = Lan9118MmioRead32 (LAN9118_HW_CFG);
|
||||
HwConf |= 1;
|
||||
|
||||
// Set the Must Be One (MBO) bit
|
||||
|
@ -491,14 +491,14 @@ SoftReset (
|
|||
}
|
||||
|
||||
// Check that EEPROM isn't active
|
||||
while (MmioRead32 (LAN9118_E2P_CMD) & E2P_EPC_BUSY);
|
||||
while (Lan9118MmioRead32 (LAN9118_E2P_CMD) & E2P_EPC_BUSY);
|
||||
|
||||
// Write the configuration
|
||||
MmioWrite32 (LAN9118_HW_CFG, HwConf);
|
||||
Lan9118MmioWrite32 (LAN9118_HW_CFG, HwConf);
|
||||
gBS->Stall (LAN9118_STALL);
|
||||
|
||||
// Wait for reset to complete
|
||||
while (MmioRead32 (LAN9118_HW_CFG) & HWCFG_SRST) {
|
||||
while (Lan9118MmioRead32 (LAN9118_HW_CFG) & HWCFG_SRST) {
|
||||
|
||||
gBS->Stall (LAN9118_STALL);
|
||||
ResetTime += 1;
|
||||
|
@ -511,15 +511,15 @@ SoftReset (
|
|||
}
|
||||
|
||||
// Check that EEPROM isn't active
|
||||
while (MmioRead32 (LAN9118_E2P_CMD) & E2P_EPC_BUSY);
|
||||
while (Lan9118MmioRead32 (LAN9118_E2P_CMD) & E2P_EPC_BUSY);
|
||||
|
||||
// TODO we probably need to re-set the mac address here.
|
||||
|
||||
// Clear and acknowledge all interrupts
|
||||
if (Flags & SOFT_RESET_CLEAR_INT) {
|
||||
MmioWrite32 (LAN9118_INT_EN, 0);
|
||||
MmioWrite32 (LAN9118_IRQ_CFG, 0);
|
||||
MmioWrite32 (LAN9118_INT_STS, 0xFFFFFFFF);
|
||||
Lan9118MmioWrite32 (LAN9118_INT_EN, 0);
|
||||
Lan9118MmioWrite32 (LAN9118_IRQ_CFG, 0);
|
||||
Lan9118MmioWrite32 (LAN9118_INT_STS, 0xFFFFFFFF);
|
||||
}
|
||||
|
||||
// Do self tests here?
|
||||
|
@ -542,12 +542,12 @@ PhySoftReset (
|
|||
|
||||
// PMT PHY reset takes precedence over BCR
|
||||
if (Flags & PHY_RESET_PMT) {
|
||||
PmtCtrl = MmioRead32 (LAN9118_PMT_CTRL);
|
||||
PmtCtrl = Lan9118MmioRead32 (LAN9118_PMT_CTRL);
|
||||
PmtCtrl |= MPTCTRL_PHY_RST;
|
||||
MmioWrite32 (LAN9118_PMT_CTRL,PmtCtrl);
|
||||
Lan9118MmioWrite32 (LAN9118_PMT_CTRL,PmtCtrl);
|
||||
|
||||
// Wait for completion
|
||||
while (MmioRead32 (LAN9118_PMT_CTRL) & MPTCTRL_PHY_RST) {
|
||||
while (Lan9118MmioRead32 (LAN9118_PMT_CTRL) & MPTCTRL_PHY_RST) {
|
||||
gBS->Stall (LAN9118_STALL);
|
||||
}
|
||||
// PHY Basic Control Register reset
|
||||
|
@ -562,9 +562,9 @@ PhySoftReset (
|
|||
|
||||
// Clear and acknowledge all interrupts
|
||||
if (Flags & PHY_SOFT_RESET_CLEAR_INT) {
|
||||
MmioWrite32 (LAN9118_INT_EN, 0);
|
||||
MmioWrite32 (LAN9118_IRQ_CFG, 0);
|
||||
MmioWrite32 (LAN9118_INT_STS, 0xFFFFFFFF);
|
||||
Lan9118MmioWrite32 (LAN9118_INT_EN, 0);
|
||||
Lan9118MmioWrite32 (LAN9118_IRQ_CFG, 0);
|
||||
Lan9118MmioWrite32 (LAN9118_INT_STS, 0xFFFFFFFF);
|
||||
}
|
||||
|
||||
return EFI_SUCCESS;
|
||||
|
@ -582,14 +582,14 @@ ConfigureHardware (
|
|||
|
||||
// Check if we want to use LEDs on GPIO
|
||||
if (Flags & HW_CONF_USE_LEDS) {
|
||||
GpioConf = MmioRead32 (LAN9118_GPIO_CFG);
|
||||
GpioConf = Lan9118MmioRead32 (LAN9118_GPIO_CFG);
|
||||
|
||||
// Enable GPIO as LEDs and Config as Push-Pull driver
|
||||
GpioConf |= GPIO_GPIO0_PUSH_PULL | GPIO_GPIO1_PUSH_PULL | GPIO_GPIO2_PUSH_PULL |
|
||||
GPIO_LED1_ENABLE | GPIO_LED2_ENABLE | GPIO_LED3_ENABLE;
|
||||
|
||||
// Write the configuration
|
||||
MmioWrite32 (LAN9118_GPIO_CFG, GpioConf);
|
||||
Lan9118MmioWrite32 (LAN9118_GPIO_CFG, GpioConf);
|
||||
gBS->Stall (LAN9118_STALL);
|
||||
}
|
||||
|
||||
|
@ -716,9 +716,9 @@ StopTx (
|
|||
|
||||
// Check if we want to clear tx
|
||||
if (Flags & STOP_TX_CLEAR) {
|
||||
TxCfg = MmioRead32 (LAN9118_TX_CFG);
|
||||
TxCfg = Lan9118MmioRead32 (LAN9118_TX_CFG);
|
||||
TxCfg |= TXCFG_TXS_DUMP | TXCFG_TXD_DUMP;
|
||||
MmioWrite32 (LAN9118_TX_CFG, TxCfg);
|
||||
Lan9118MmioWrite32 (LAN9118_TX_CFG, TxCfg);
|
||||
gBS->Stall (LAN9118_STALL);
|
||||
}
|
||||
|
||||
|
@ -733,15 +733,15 @@ StopTx (
|
|||
}
|
||||
|
||||
if (Flags & STOP_TX_CFG) {
|
||||
TxCfg = MmioRead32 (LAN9118_TX_CFG);
|
||||
TxCfg = Lan9118MmioRead32 (LAN9118_TX_CFG);
|
||||
|
||||
if (TxCfg & TXCFG_TX_ON) {
|
||||
TxCfg |= TXCFG_STOP_TX;
|
||||
MmioWrite32 (LAN9118_TX_CFG, TxCfg);
|
||||
Lan9118MmioWrite32 (LAN9118_TX_CFG, TxCfg);
|
||||
gBS->Stall (LAN9118_STALL);
|
||||
|
||||
// Wait for Tx to finish transmitting
|
||||
while (MmioRead32 (LAN9118_TX_CFG) & TXCFG_STOP_TX);
|
||||
while (Lan9118MmioRead32 (LAN9118_TX_CFG) & TXCFG_STOP_TX);
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -770,12 +770,12 @@ StopRx (
|
|||
|
||||
// Check if we want to clear receiver FIFOs
|
||||
if (Flags & STOP_RX_CLEAR) {
|
||||
RxCfg = MmioRead32 (LAN9118_RX_CFG);
|
||||
RxCfg = Lan9118MmioRead32 (LAN9118_RX_CFG);
|
||||
RxCfg |= RXCFG_RX_DUMP;
|
||||
MmioWrite32 (LAN9118_RX_CFG, RxCfg);
|
||||
Lan9118MmioWrite32 (LAN9118_RX_CFG, RxCfg);
|
||||
gBS->Stall (LAN9118_STALL);
|
||||
|
||||
while (MmioRead32 (LAN9118_RX_CFG) & RXCFG_RX_DUMP);
|
||||
while (Lan9118MmioRead32 (LAN9118_RX_CFG) & RXCFG_RX_DUMP);
|
||||
}
|
||||
|
||||
return EFI_SUCCESS;
|
||||
|
@ -796,9 +796,9 @@ StartTx (
|
|||
|
||||
// Check if we want to clear tx
|
||||
if (Flags & START_TX_CLEAR) {
|
||||
TxCfg = MmioRead32 (LAN9118_TX_CFG);
|
||||
TxCfg = Lan9118MmioRead32 (LAN9118_TX_CFG);
|
||||
TxCfg |= TXCFG_TXS_DUMP | TXCFG_TXD_DUMP;
|
||||
MmioWrite32 (LAN9118_TX_CFG, TxCfg);
|
||||
Lan9118MmioWrite32 (LAN9118_TX_CFG, TxCfg);
|
||||
gBS->Stall (LAN9118_STALL);
|
||||
}
|
||||
|
||||
|
@ -815,11 +815,11 @@ StartTx (
|
|||
|
||||
// Check if tx was started from TX_CFG and enable if not
|
||||
if (Flags & START_TX_CFG) {
|
||||
TxCfg = MmioRead32 (LAN9118_TX_CFG);
|
||||
TxCfg = Lan9118MmioRead32 (LAN9118_TX_CFG);
|
||||
gBS->Stall (LAN9118_STALL);
|
||||
if ((TxCfg & TXCFG_TX_ON) == 0) {
|
||||
TxCfg |= TXCFG_TX_ON;
|
||||
MmioWrite32 (LAN9118_TX_CFG, TxCfg);
|
||||
Lan9118MmioWrite32 (LAN9118_TX_CFG, TxCfg);
|
||||
gBS->Stall (LAN9118_STALL);
|
||||
}
|
||||
}
|
||||
|
@ -847,12 +847,12 @@ StartRx (
|
|||
if ((MacCsr & MACCR_RX_EN) == 0) {
|
||||
// Check if we want to clear receiver FIFOs before starting
|
||||
if (Flags & START_RX_CLEAR) {
|
||||
RxCfg = MmioRead32 (LAN9118_RX_CFG);
|
||||
RxCfg = Lan9118MmioRead32 (LAN9118_RX_CFG);
|
||||
RxCfg |= RXCFG_RX_DUMP;
|
||||
MmioWrite32 (LAN9118_RX_CFG, RxCfg);
|
||||
Lan9118MmioWrite32 (LAN9118_RX_CFG, RxCfg);
|
||||
gBS->Stall (LAN9118_STALL);
|
||||
|
||||
while (MmioRead32 (LAN9118_RX_CFG) & RXCFG_RX_DUMP);
|
||||
while (Lan9118MmioRead32 (LAN9118_RX_CFG) & RXCFG_RX_DUMP);
|
||||
}
|
||||
|
||||
MacCsr |= MACCR_RX_EN;
|
||||
|
@ -874,7 +874,7 @@ TxDataFreeSpace (
|
|||
UINT32 FreeSpace;
|
||||
|
||||
// Get the amount of free space from information register
|
||||
TxInf = MmioRead32 (LAN9118_TX_FIFO_INF);
|
||||
TxInf = Lan9118MmioRead32 (LAN9118_TX_FIFO_INF);
|
||||
FreeSpace = (TxInf & TXFIFOINF_TDFREE_MASK);
|
||||
|
||||
return FreeSpace; // Value in bytes
|
||||
|
@ -891,7 +891,7 @@ TxStatusUsedSpace (
|
|||
UINT32 UsedSpace;
|
||||
|
||||
// Get the amount of used space from information register
|
||||
TxInf = MmioRead32 (LAN9118_TX_FIFO_INF);
|
||||
TxInf = Lan9118MmioRead32 (LAN9118_TX_FIFO_INF);
|
||||
UsedSpace = (TxInf & TXFIFOINF_TXSUSED_MASK) >> 16;
|
||||
|
||||
return UsedSpace << 2; // Value in bytes
|
||||
|
@ -908,7 +908,7 @@ RxDataUsedSpace (
|
|||
UINT32 UsedSpace;
|
||||
|
||||
// Get the amount of used space from information register
|
||||
RxInf = MmioRead32 (LAN9118_RX_FIFO_INF);
|
||||
RxInf = Lan9118MmioRead32 (LAN9118_RX_FIFO_INF);
|
||||
UsedSpace = (RxInf & RXFIFOINF_RXDUSED_MASK);
|
||||
|
||||
return UsedSpace; // Value in bytes (rounded up to nearest DWORD)
|
||||
|
@ -925,7 +925,7 @@ RxStatusUsedSpace (
|
|||
UINT32 UsedSpace;
|
||||
|
||||
// Get the amount of used space from information register
|
||||
RxInf = MmioRead32 (LAN9118_RX_FIFO_INF);
|
||||
RxInf = Lan9118MmioRead32 (LAN9118_RX_FIFO_INF);
|
||||
UsedSpace = (RxInf & RXFIFOINF_RXSUSED_MASK) >> 16;
|
||||
|
||||
return UsedSpace << 2; // Value in bytes
|
||||
|
@ -963,7 +963,7 @@ ChangeFifoAllocation (
|
|||
// If we use the FIFOs (always use this first)
|
||||
if (Flags & ALLOC_USE_FIFOS) {
|
||||
// Read the current value of allocation
|
||||
HwConf = MmioRead32 (LAN9118_HW_CFG);
|
||||
HwConf = Lan9118MmioRead32 (LAN9118_HW_CFG);
|
||||
TxFifoOption = (HwConf >> 16) & 0xF;
|
||||
|
||||
// Choose the correct size (always use larger than requested if possible)
|
||||
|
@ -1046,7 +1046,7 @@ ChangeFifoAllocation (
|
|||
// Clear and assign the new size option
|
||||
HwConf &= ~(0xF0000);
|
||||
HwConf |= ((TxFifoOption & 0xF) << 16);
|
||||
MmioWrite32 (LAN9118_HW_CFG, HwConf);
|
||||
Lan9118MmioWrite32 (LAN9118_HW_CFG, HwConf);
|
||||
gBS->Stall (LAN9118_STALL);
|
||||
|
||||
return EFI_SUCCESS;
|
||||
|
|
Loading…
Reference in New Issue