}\r
\r
// Read the PM register\r
- PmConf = MmioRead32 (LAN9118_PMT_CTRL);\r
+ PmConf = Lan9118MmioRead32 (LAN9118_PMT_CTRL);\r
\r
// MPTCTRL_WOL_EN: Allow Wake-On-Lan to detect wake up frames or magic packets\r
// MPTCTRL_ED_EN: Allow energy detection to allow lowest power consumption mode\r
PmConf |= (MPTCTRL_WOL_EN | MPTCTRL_ED_EN | MPTCTRL_PME_EN);\r
\r
// Write the current configuration to the register\r
- MmioWrite32 (LAN9118_PMT_CTRL, PmConf);\r
- MemoryFence();\r
+ Lan9118MmioWrite32 (LAN9118_PMT_CTRL, PmConf);\r
\r
// Configure GPIO and HW\r
Status = ConfigureHardware (HW_CONF_USE_LEDS, Snp);\r
}\r
\r
// Now acknowledge all interrupts\r
- MmioWrite32 (LAN9118_INT_STS, ~0);\r
+ Lan9118MmioWrite32 (LAN9118_INT_STS, ~0);\r
\r
// Declare the driver as initialized\r
Snp->Mode->State = EfiSimpleNetworkInitialized;\r
}\r
\r
// Read the PM register\r
- PmConf = MmioRead32 (LAN9118_PMT_CTRL);\r
+ PmConf = Lan9118MmioRead32 (LAN9118_PMT_CTRL);\r
\r
// MPTCTRL_WOL_EN: Allow Wake-On-Lan to detect wake up frames or magic packets\r
// MPTCTRL_ED_EN: Allow energy detection to allow lowest power consumption mode\r
PmConf |= (MPTCTRL_WOL_EN | MPTCTRL_ED_EN | MPTCTRL_PME_EN);\r
\r
// Write the current configuration to the register\r
- MmioWrite32 (LAN9118_PMT_CTRL, PmConf);\r
- MemoryFence();\r
+ Lan9118MmioWrite32 (LAN9118_PMT_CTRL, PmConf);\r
\r
// Reactivate the LEDs\r
Status = ConfigureHardware (HW_CONF_USE_LEDS, Snp);\r
\r
// Check that a buffer size was specified in SnpInitialize\r
if (gTxBuffer != 0) {\r
- HwConf = MmioRead32 (LAN9118_HW_CFG); // Read the HW register\r
+ HwConf = Lan9118MmioRead32 (LAN9118_HW_CFG); // Read the HW register\r
HwConf &= ~HW_CFG_TX_FIFO_SIZE_MASK; // Clear buffer bits first\r
HwConf |= HW_CFG_TX_FIFO_SIZE(gTxBuffer); // assign size chosen in SnpInitialize\r
\r
- MmioWrite32 (LAN9118_HW_CFG, HwConf); // Write the conf\r
- MemoryFence();\r
+ Lan9118MmioWrite32 (LAN9118_HW_CFG, HwConf); // Write the conf\r
}\r
\r
// Enable the receiver and transmitter and clear their contents\r
StartTx (START_TX_MAC | START_TX_CFG | START_TX_CLEAR, Snp);\r
\r
// Now acknowledge all interrupts\r
- MmioWrite32 (LAN9118_INT_STS, ~0);\r
+ Lan9118MmioWrite32 (LAN9118_INT_STS, ~0);\r
\r
return EFI_SUCCESS;\r
}\r
// Write the options to the MAC_CSR\r
//\r
IndirectMACWrite32 (INDIRECT_MAC_INDEX_CR, MacCSRValue);\r
- MemoryFence();\r
\r
//\r
// If we have to retrieve something, start packet reception.\r
// consumer of SNP does not call GetStatus.)\r
// TODO will we lose TxStatuses if this happens? Maybe in SnpTransmit we\r
// should check for it and dump the TX Status FIFO.\r
- FifoInt = MmioRead32 (LAN9118_FIFO_INT);\r
+ FifoInt = Lan9118MmioRead32 (LAN9118_FIFO_INT);\r
\r
// Clear the TX Status FIFO Overflow\r
if ((FifoInt & INSTS_TXSO) == 0) {\r
FifoInt |= INSTS_TXSO;\r
- MmioWrite32 (LAN9118_FIFO_INT, FifoInt);\r
+ Lan9118MmioWrite32 (LAN9118_FIFO_INT, FifoInt);\r
}\r
\r
// Read interrupt status if IrqStat is not NULL\r
*IrqStat = 0;\r
\r
// Check for receive interrupt\r
- if (MmioRead32 (LAN9118_INT_STS) & INSTS_RSFL) { // Data moved from rx FIFO\r
+ if (Lan9118MmioRead32 (LAN9118_INT_STS) & INSTS_RSFL) { // Data moved from rx FIFO\r
*IrqStat |= EFI_SIMPLE_NETWORK_RECEIVE_INTERRUPT;\r
- MmioWrite32 (LAN9118_INT_STS,INSTS_RSFL);\r
+ Lan9118MmioWrite32 (LAN9118_INT_STS,INSTS_RSFL);\r
}\r
\r
// Check for transmit interrupt\r
- if (MmioRead32 (LAN9118_INT_STS) & INSTS_TSFL) {\r
+ if (Lan9118MmioRead32 (LAN9118_INT_STS) & INSTS_TSFL) {\r
*IrqStat |= EFI_SIMPLE_NETWORK_TRANSMIT_INTERRUPT;\r
- MmioWrite32 (LAN9118_INT_STS,INSTS_TSFL);\r
+ Lan9118MmioWrite32 (LAN9118_INT_STS,INSTS_TSFL);\r
}\r
\r
// Check for software interrupt\r
- if (MmioRead32 (LAN9118_INT_STS) & INSTS_SW_INT) {\r
+ if (Lan9118MmioRead32 (LAN9118_INT_STS) & INSTS_SW_INT) {\r
*IrqStat |= EFI_SIMPLE_NETWORK_SOFTWARE_INTERRUPT;\r
- MmioWrite32 (LAN9118_INT_STS,INSTS_SW_INT);\r
+ Lan9118MmioWrite32 (LAN9118_INT_STS,INSTS_SW_INT);\r
}\r
}\r
\r
// Check Status of transmitted packets\r
// (We ignore TXSTATUS_NO_CA has it might happen in Full Duplex)\r
\r
- NumTxStatusEntries = MmioRead32(LAN9118_TX_FIFO_INF) & TXFIFOINF_TXSUSED_MASK;\r
+ NumTxStatusEntries = Lan9118MmioRead32(LAN9118_TX_FIFO_INF) & TXFIFOINF_TXSUSED_MASK;\r
if (NumTxStatusEntries > 0) {\r
- TxStatus = MmioRead32 (LAN9118_TX_STATUS);\r
+ TxStatus = Lan9118MmioRead32 (LAN9118_TX_STATUS);\r
PacketTag = TxStatus >> 16;\r
TxStatus = TxStatus & 0xFFFF;\r
if ((TxStatus & TXSTATUS_ES) && (TxStatus != (TXSTATUS_ES | TXSTATUS_NO_CA))) {\r
LanDriver->Stats.TxTotalFrames += 1;\r
*TxBuff = LanDriver->TxRing[PacketTag % LAN9118_TX_RING_NUM_ENTRIES];\r
}\r
+ } else if (TxBuff != NULL) {\r
+ *TxBuff = NULL;\r
}\r
\r
// Check for a TX Error interrupt\r
- Interrupts = MmioRead32 (LAN9118_INT_STS);\r
+ Interrupts = Lan9118MmioRead32 (LAN9118_INT_STS);\r
if (Interrupts & INSTS_TXE) {\r
DEBUG ((EFI_D_ERROR, "LAN9118: Transmitter error. Restarting..."));\r
\r
CommandB = TX_CMD_B_PACKET_TAG (PacketTag) | TX_CMD_B_PACKET_LENGTH (BuffSize);\r
\r
// Write the commands first\r
- MmioWrite32 (LAN9118_TX_DATA, CommandA);\r
- MmioWrite32 (LAN9118_TX_DATA, CommandB);\r
+ Lan9118MmioWrite32 (LAN9118_TX_DATA, CommandA);\r
+ Lan9118MmioWrite32 (LAN9118_TX_DATA, CommandB);\r
\r
// Write the destination address\r
- MmioWrite32 (LAN9118_TX_DATA,\r
+ Lan9118MmioWrite32 (LAN9118_TX_DATA,\r
(DstAddr->Addr[0]) |\r
(DstAddr->Addr[1] << 8) |\r
(DstAddr->Addr[2] << 16) |\r
(DstAddr->Addr[3] << 24)\r
);\r
\r
- MmioWrite32 (LAN9118_TX_DATA,\r
+ Lan9118MmioWrite32 (LAN9118_TX_DATA,\r
(DstAddr->Addr[4]) |\r
(DstAddr->Addr[5] << 8) |\r
(SrcAddr->Addr[0] << 16) | // Write the Source Address\r
(SrcAddr->Addr[1] << 24)\r
);\r
\r
- MmioWrite32 (LAN9118_TX_DATA,\r
+ Lan9118MmioWrite32 (LAN9118_TX_DATA,\r
(SrcAddr->Addr[2]) |\r
(SrcAddr->Addr[3] << 8) |\r
(SrcAddr->Addr[4] << 16) |\r
);\r
\r
// Write the Protocol\r
- MmioWrite32 (LAN9118_TX_DATA, (UINT32)(HTONS (LocalProtocol)));\r
+ Lan9118MmioWrite32 (LAN9118_TX_DATA, (UINT32)(HTONS (LocalProtocol)));\r
\r
// Next buffer is the payload\r
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\r
\r
// Write the commands\r
- MmioWrite32 (LAN9118_TX_DATA, CommandA);\r
- MmioWrite32 (LAN9118_TX_DATA, CommandB);\r
+ Lan9118MmioWrite32 (LAN9118_TX_DATA, CommandA);\r
+ Lan9118MmioWrite32 (LAN9118_TX_DATA, CommandB);\r
\r
// Write the payload\r
for (Count = 0; Count < ((BuffSize + 3) >> 2) - 3; Count++) {\r
- MmioWrite32 (LAN9118_TX_DATA, LocalData[Count + 3]);\r
+ Lan9118MmioWrite32 (LAN9118_TX_DATA, LocalData[Count + 3]);\r
}\r
} else {\r
// Format pointer\r
CommandB = TX_CMD_B_PACKET_TAG (PacketTag) | TX_CMD_B_PACKET_LENGTH (BuffSize);\r
\r
// Write the commands first\r
- MmioWrite32 (LAN9118_TX_DATA, CommandA);\r
- MmioWrite32 (LAN9118_TX_DATA, CommandB);\r
+ Lan9118MmioWrite32 (LAN9118_TX_DATA, CommandA);\r
+ Lan9118MmioWrite32 (LAN9118_TX_DATA, CommandB);\r
\r
// Write all the data\r
for (Count = 0; Count < ((BuffSize + 3) >> 2); Count++) {\r
- MmioWrite32 (LAN9118_TX_DATA, LocalData[Count]);\r
+ Lan9118MmioWrite32 (LAN9118_TX_DATA, LocalData[Count]);\r
}\r
}\r
\r
// explain those errors has been found so far and everything seems to\r
// work perfectly when they are just ignored.\r
//\r
- IntSts = MmioRead32 (LAN9118_INT_STS);\r
+ IntSts = Lan9118MmioRead32 (LAN9118_INT_STS);\r
if ((IntSts & INSTS_RXE) && (!(IntSts & INSTS_RSFF))) {\r
- MmioWrite32 (LAN9118_INT_STS, INSTS_RXE);\r
+ Lan9118MmioWrite32 (LAN9118_INT_STS, INSTS_RXE);\r
}\r
\r
// Count dropped frames\r
- DroppedFrames = MmioRead32 (LAN9118_RX_DROP);\r
+ DroppedFrames = Lan9118MmioRead32 (LAN9118_RX_DROP);\r
LanDriver->Stats.RxDroppedFrames += DroppedFrames;\r
\r
NumPackets = RxStatusUsedSpace (0, Snp) / 4;\r
}\r
\r
// Read Rx Status (only if not empty)\r
- RxFifoStatus = MmioRead32 (LAN9118_RX_STATUS);\r
+ RxFifoStatus = Lan9118MmioRead32 (LAN9118_RX_STATUS);\r
LanDriver->Stats.RxTotalFrames += 1;\r
\r
// First check for errors\r
\r
// Set the amount of data to be transfered out of FIFO for THIS packet\r
// This can be used to trigger an interrupt, and status can be checked\r
- RxCfgValue = MmioRead32 (LAN9118_RX_CFG);\r
+ RxCfgValue = Lan9118MmioRead32 (LAN9118_RX_CFG);\r
RxCfgValue &= ~(RXCFG_RX_DMA_CNT_MASK);\r
RxCfgValue |= RXCFG_RX_DMA_CNT (ReadLimit);\r
\r
// Set end alignment to 4-bytes\r
RxCfgValue &= ~(RXCFG_RX_END_ALIGN_MASK);\r
- MmioWrite32 (LAN9118_RX_CFG, RxCfgValue);\r
+ Lan9118MmioWrite32 (LAN9118_RX_CFG, RxCfgValue);\r
\r
// Update buffer size\r
*BuffSize = PLength; // -4 bytes may be needed: Received in buffer as\r
\r
// Read Rx Packet\r
for (Count = 0; Count < ReadLimit; Count++) {\r
- RawData[Count] = MmioRead32 (LAN9118_RX_DATA);\r
+ RawData[Count] = Lan9118MmioRead32 (LAN9118_RX_DATA);\r
}\r
\r
// Get the destination address\r
}\r
\r
// Check for Rx errors (worst possible error)\r
- if (MmioRead32 (LAN9118_INT_STS) & INSTS_RXE) {\r
+ if (Lan9118MmioRead32 (LAN9118_INT_STS) & INSTS_RXE) {\r
DEBUG ((EFI_D_WARN, "Warning: Receiver Error. Restarting...\n"));\r
\r
// Software reset, the RXE interrupt is cleared by the reset.\r
}\r
\r
//\r
- // Restart the receiver and the transmitter without reseting the FIFOs\r
+ // Restart the receiver and the transmitter without resetting the FIFOs\r
// as it has been done by SoftReset().\r
//\r
StartRx (0, Snp);\r
projects / mirror_edk2.git / blobdiff