diff options
Diffstat (limited to 'drivers/net/saa9730.c')
| -rw-r--r-- | drivers/net/saa9730.c | 177 |
1 files changed, 88 insertions, 89 deletions
diff --git a/drivers/net/saa9730.c b/drivers/net/saa9730.c index b269513cde4..143958f1ef0 100644 --- a/drivers/net/saa9730.c +++ b/drivers/net/saa9730.c @@ -64,37 +64,37 @@ static unsigned int pci_irq_line; static void evm_saa9730_enable_lan_int(struct lan_saa9730_private *lp) { - outl(readl(&lp->evm_saa9730_regs->InterruptBlock1) | EVM_LAN_INT, - &lp->evm_saa9730_regs->InterruptBlock1); - outl(readl(&lp->evm_saa9730_regs->InterruptStatus1) | EVM_LAN_INT, - &lp->evm_saa9730_regs->InterruptStatus1); - outl(readl(&lp->evm_saa9730_regs->InterruptEnable1) | EVM_LAN_INT | - EVM_MASTER_EN, &lp->evm_saa9730_regs->InterruptEnable1); + writel(readl(&lp->evm_saa9730_regs->InterruptBlock1) | EVM_LAN_INT, + &lp->evm_saa9730_regs->InterruptBlock1); + writel(readl(&lp->evm_saa9730_regs->InterruptStatus1) | EVM_LAN_INT, + &lp->evm_saa9730_regs->InterruptStatus1); + writel(readl(&lp->evm_saa9730_regs->InterruptEnable1) | EVM_LAN_INT | + EVM_MASTER_EN, &lp->evm_saa9730_regs->InterruptEnable1); } static void evm_saa9730_disable_lan_int(struct lan_saa9730_private *lp) { - outl(readl(&lp->evm_saa9730_regs->InterruptBlock1) & ~EVM_LAN_INT, - &lp->evm_saa9730_regs->InterruptBlock1); - outl(readl(&lp->evm_saa9730_regs->InterruptEnable1) & ~EVM_LAN_INT, - &lp->evm_saa9730_regs->InterruptEnable1); + writel(readl(&lp->evm_saa9730_regs->InterruptBlock1) & ~EVM_LAN_INT, + &lp->evm_saa9730_regs->InterruptBlock1); + writel(readl(&lp->evm_saa9730_regs->InterruptEnable1) & ~EVM_LAN_INT, + &lp->evm_saa9730_regs->InterruptEnable1); } static void evm_saa9730_clear_lan_int(struct lan_saa9730_private *lp) { - outl(EVM_LAN_INT, &lp->evm_saa9730_regs->InterruptStatus1); + writel(EVM_LAN_INT, &lp->evm_saa9730_regs->InterruptStatus1); } static void evm_saa9730_block_lan_int(struct lan_saa9730_private *lp) { - outl(readl(&lp->evm_saa9730_regs->InterruptBlock1) & ~EVM_LAN_INT, - &lp->evm_saa9730_regs->InterruptBlock1); + writel(readl(&lp->evm_saa9730_regs->InterruptBlock1) & ~EVM_LAN_INT, + &lp->evm_saa9730_regs->InterruptBlock1); } static void evm_saa9730_unblock_lan_int(struct lan_saa9730_private *lp) { - outl(readl(&lp->evm_saa9730_regs->InterruptBlock1) | EVM_LAN_INT, - &lp->evm_saa9730_regs->InterruptBlock1); + writel(readl(&lp->evm_saa9730_regs->InterruptBlock1) | EVM_LAN_INT, + &lp->evm_saa9730_regs->InterruptBlock1); } static void __attribute_used__ show_saa9730_regs(struct lan_saa9730_private *lp) @@ -147,7 +147,7 @@ static void __attribute_used__ show_saa9730_regs(struct lan_saa9730_private *lp) printk("lp->lan_saa9730_regs->RxStatus = %x\n", readl(&lp->lan_saa9730_regs->RxStatus)); for (i = 0; i < LAN_SAA9730_CAM_DWORDS; i++) { - outl(i, &lp->lan_saa9730_regs->CamAddress); + writel(i, &lp->lan_saa9730_regs->CamAddress); printk("lp->lan_saa9730_regs->CamData = %x\n", readl(&lp->lan_saa9730_regs->CamData)); } @@ -288,28 +288,27 @@ static int lan_saa9730_allocate_buffers(struct pci_dev *pdev, * Set rx buffer A and rx buffer B to point to the first two buffer * spaces. */ - outl(lp->dma_addr + rxoffset, - &lp->lan_saa9730_regs->RxBuffA); - outl(lp->dma_addr + rxoffset + - LAN_SAA9730_PACKET_SIZE * LAN_SAA9730_RCV_Q_SIZE, - &lp->lan_saa9730_regs->RxBuffB); + writel(lp->dma_addr + rxoffset, &lp->lan_saa9730_regs->RxBuffA); + writel(lp->dma_addr + rxoffset + + LAN_SAA9730_PACKET_SIZE * LAN_SAA9730_RCV_Q_SIZE, + &lp->lan_saa9730_regs->RxBuffB); /* * Set txm_buf_a and txm_buf_b to point to the first two buffer * space */ - outl(lp->dma_addr + txoffset, - &lp->lan_saa9730_regs->TxBuffA); - outl(lp->dma_addr + txoffset + - LAN_SAA9730_PACKET_SIZE * LAN_SAA9730_TXM_Q_SIZE, - &lp->lan_saa9730_regs->TxBuffB); + writel(lp->dma_addr + txoffset, + &lp->lan_saa9730_regs->TxBuffA); + writel(lp->dma_addr + txoffset + + LAN_SAA9730_PACKET_SIZE * LAN_SAA9730_TXM_Q_SIZE, + &lp->lan_saa9730_regs->TxBuffB); /* Set packet number */ - outl((lp->DmaRcvPackets << PK_COUNT_RX_A_SHF) | - (lp->DmaRcvPackets << PK_COUNT_RX_B_SHF) | - (lp->DmaTxmPackets << PK_COUNT_TX_A_SHF) | - (lp->DmaTxmPackets << PK_COUNT_TX_B_SHF), - &lp->lan_saa9730_regs->PacketCount); + writel((lp->DmaRcvPackets << PK_COUNT_RX_A_SHF) | + (lp->DmaRcvPackets << PK_COUNT_RX_B_SHF) | + (lp->DmaTxmPackets << PK_COUNT_TX_A_SHF) | + (lp->DmaTxmPackets << PK_COUNT_TX_B_SHF), + &lp->lan_saa9730_regs->PacketCount); return 0; @@ -326,10 +325,10 @@ static int lan_saa9730_cam_load(struct lan_saa9730_private *lp) for (i = 0; i < LAN_SAA9730_CAM_DWORDS; i++) { /* First set address to where data is written */ - outl(i, &lp->lan_saa9730_regs->CamAddress); - outl((NetworkAddress[0] << 24) | (NetworkAddress[1] << 16) - | (NetworkAddress[2] << 8) | NetworkAddress[3], - &lp->lan_saa9730_regs->CamData); + writel(i, &lp->lan_saa9730_regs->CamAddress); + writel((NetworkAddress[0] << 24) | (NetworkAddress[1] << 16) | + (NetworkAddress[2] << 8) | NetworkAddress[3], + &lp->lan_saa9730_regs->CamData); NetworkAddress += 4; } return 0; @@ -365,8 +364,8 @@ static int lan_saa9730_mii_init(struct lan_saa9730_private *lp) } /* Now set the control and address register. */ - outl(MD_CA_BUSY | PHY_STATUS | PHY_ADDRESS << MD_CA_PHY_SHF, - &lp->lan_saa9730_regs->StationMgmtCtl); + writel(MD_CA_BUSY | PHY_STATUS | PHY_ADDRESS << MD_CA_PHY_SHF, + &lp->lan_saa9730_regs->StationMgmtCtl); /* check link status, spin here till station is not busy */ i = 0; @@ -391,23 +390,23 @@ static int lan_saa9730_mii_init(struct lan_saa9730_private *lp) /* Link is down, reset the PHY first. */ /* set PHY address = 'CONTROL' */ - outl(PHY_ADDRESS << MD_CA_PHY_SHF | MD_CA_WR | PHY_CONTROL, - &lp->lan_saa9730_regs->StationMgmtCtl); + writel(PHY_ADDRESS << MD_CA_PHY_SHF | MD_CA_WR | PHY_CONTROL, + &lp->lan_saa9730_regs->StationMgmtCtl); /* Wait for 1 ms. */ mdelay(1); /* set 'CONTROL' = force reset and renegotiate */ - outl(PHY_CONTROL_RESET | PHY_CONTROL_AUTO_NEG | - PHY_CONTROL_RESTART_AUTO_NEG, - &lp->lan_saa9730_regs->StationMgmtData); + writel(PHY_CONTROL_RESET | PHY_CONTROL_AUTO_NEG | + PHY_CONTROL_RESTART_AUTO_NEG, + &lp->lan_saa9730_regs->StationMgmtData); /* Wait for 50 ms. */ mdelay(50); /* set 'BUSY' to start operation */ - outl(MD_CA_BUSY | PHY_ADDRESS << MD_CA_PHY_SHF | MD_CA_WR | - PHY_CONTROL, &lp->lan_saa9730_regs->StationMgmtCtl); + writel(MD_CA_BUSY | PHY_ADDRESS << MD_CA_PHY_SHF | MD_CA_WR | + PHY_CONTROL, &lp->lan_saa9730_regs->StationMgmtCtl); /* await completion */ i = 0; @@ -427,9 +426,9 @@ static int lan_saa9730_mii_init(struct lan_saa9730_private *lp) for (l = 0; l < 2; l++) { /* set PHY address = 'STATUS' */ - outl(MD_CA_BUSY | PHY_ADDRESS << MD_CA_PHY_SHF | - PHY_STATUS, - &lp->lan_saa9730_regs->StationMgmtCtl); + writel(MD_CA_BUSY | PHY_ADDRESS << MD_CA_PHY_SHF | + PHY_STATUS, + &lp->lan_saa9730_regs->StationMgmtCtl); /* await completion */ i = 0; @@ -462,35 +461,35 @@ static int lan_saa9730_mii_init(struct lan_saa9730_private *lp) static int lan_saa9730_control_init(struct lan_saa9730_private *lp) { /* Initialize DMA control register. */ - outl((LANMB_ANY << DMA_CTL_MAX_XFER_SHF) | - (LANEND_LITTLE << DMA_CTL_ENDIAN_SHF) | - (LAN_SAA9730_RCV_Q_INT_THRESHOLD << DMA_CTL_RX_INT_COUNT_SHF) - | DMA_CTL_RX_INT_TO_EN | DMA_CTL_RX_INT_EN | - DMA_CTL_MAC_RX_INT_EN | DMA_CTL_MAC_TX_INT_EN, - &lp->lan_saa9730_regs->LanDmaCtl); + writel((LANMB_ANY << DMA_CTL_MAX_XFER_SHF) | + (LANEND_LITTLE << DMA_CTL_ENDIAN_SHF) | + (LAN_SAA9730_RCV_Q_INT_THRESHOLD << DMA_CTL_RX_INT_COUNT_SHF) + | DMA_CTL_RX_INT_TO_EN | DMA_CTL_RX_INT_EN | + DMA_CTL_MAC_RX_INT_EN | DMA_CTL_MAC_TX_INT_EN, + &lp->lan_saa9730_regs->LanDmaCtl); /* Initial MAC control register. */ - outl((MACCM_MII << MAC_CONTROL_CONN_SHF) | MAC_CONTROL_FULL_DUP, - &lp->lan_saa9730_regs->MacCtl); + writel((MACCM_MII << MAC_CONTROL_CONN_SHF) | MAC_CONTROL_FULL_DUP, + &lp->lan_saa9730_regs->MacCtl); /* Initialize CAM control register. */ - outl(CAM_CONTROL_COMP_EN | CAM_CONTROL_BROAD_ACC, - &lp->lan_saa9730_regs->CamCtl); + writel(CAM_CONTROL_COMP_EN | CAM_CONTROL_BROAD_ACC, + &lp->lan_saa9730_regs->CamCtl); /* * Initialize CAM enable register, only turn on first entry, should * contain own addr. */ - outl(0x0001, &lp->lan_saa9730_regs->CamEnable); + writel(0x0001, &lp->lan_saa9730_regs->CamEnable); /* Initialize Tx control register */ - outl(TX_CTL_EN_COMP, &lp->lan_saa9730_regs->TxCtl); + writel(TX_CTL_EN_COMP, &lp->lan_saa9730_regs->TxCtl); /* Initialize Rcv control register */ - outl(RX_CTL_STRIP_CRC, &lp->lan_saa9730_regs->RxCtl); + writel(RX_CTL_STRIP_CRC, &lp->lan_saa9730_regs->RxCtl); /* Reset DMA engine */ - outl(DMA_TEST_SW_RESET, &lp->lan_saa9730_regs->DmaTest); + writel(DMA_TEST_SW_RESET, &lp->lan_saa9730_regs->DmaTest); return 0; } @@ -500,14 +499,14 @@ static int lan_saa9730_stop(struct lan_saa9730_private *lp) int i; /* Stop DMA first */ - outl(readl(&lp->lan_saa9730_regs->LanDmaCtl) & - ~(DMA_CTL_EN_TX_DMA | DMA_CTL_EN_RX_DMA), - &lp->lan_saa9730_regs->LanDmaCtl); + writel(readl(&lp->lan_saa9730_regs->LanDmaCtl) & + ~(DMA_CTL_EN_TX_DMA | DMA_CTL_EN_RX_DMA), + &lp->lan_saa9730_regs->LanDmaCtl); /* Set the SW Reset bits in DMA and MAC control registers */ - outl(DMA_TEST_SW_RESET, &lp->lan_saa9730_regs->DmaTest); - outl(readl(&lp->lan_saa9730_regs->MacCtl) | MAC_CONTROL_RESET, - &lp->lan_saa9730_regs->MacCtl); + writel(DMA_TEST_SW_RESET, &lp->lan_saa9730_regs->DmaTest); + writel(readl(&lp->lan_saa9730_regs->MacCtl) | MAC_CONTROL_RESET, + &lp->lan_saa9730_regs->MacCtl); /* * Wait for MAC reset to have finished. The reset bit is auto cleared @@ -532,8 +531,8 @@ static int lan_saa9730_dma_init(struct lan_saa9730_private *lp) /* Stop lan controller. */ lan_saa9730_stop(lp); - outl(LAN_SAA9730_DEFAULT_TIME_OUT_CNT, - &lp->lan_saa9730_regs->Timeout); + writel(LAN_SAA9730_DEFAULT_TIME_OUT_CNT, + &lp->lan_saa9730_regs->Timeout); return 0; } @@ -552,19 +551,19 @@ static int lan_saa9730_start(struct lan_saa9730_private *lp) lp->PendingTxmPacketIndex = 0; lp->PendingTxmBufferIndex = 0; - outl(readl(&lp->lan_saa9730_regs->LanDmaCtl) | DMA_CTL_EN_TX_DMA | - DMA_CTL_EN_RX_DMA, &lp->lan_saa9730_regs->LanDmaCtl); + writel(readl(&lp->lan_saa9730_regs->LanDmaCtl) | DMA_CTL_EN_TX_DMA | + DMA_CTL_EN_RX_DMA, &lp->lan_saa9730_regs->LanDmaCtl); /* For Tx, turn on MAC then DMA */ - outl(readl(&lp->lan_saa9730_regs->TxCtl) | TX_CTL_TX_EN, - &lp->lan_saa9730_regs->TxCtl); + writel(readl(&lp->lan_saa9730_regs->TxCtl) | TX_CTL_TX_EN, + &lp->lan_saa9730_regs->TxCtl); /* For Rx, turn on DMA then MAC */ - outl(readl(&lp->lan_saa9730_regs->RxCtl) | RX_CTL_RX_EN, - &lp->lan_saa9730_regs->RxCtl); + writel(readl(&lp->lan_saa9730_regs->RxCtl) | RX_CTL_RX_EN, + &lp->lan_saa9730_regs->RxCtl); /* Set Ok2Use to let hardware own the buffers. */ - outl(OK2USE_RX_A | OK2USE_RX_B, &lp->lan_saa9730_regs->Ok2Use); + writel(OK2USE_RX_A | OK2USE_RX_B, &lp->lan_saa9730_regs->Ok2Use); return 0; } @@ -587,7 +586,7 @@ static int lan_saa9730_tx(struct net_device *dev) printk("lan_saa9730_tx interrupt\n"); /* Clear interrupt. */ - outl(DMA_STATUS_MAC_TX_INT, &lp->lan_saa9730_regs->DmaStatus); + writel(DMA_STATUS_MAC_TX_INT, &lp->lan_saa9730_regs->DmaStatus); while (1) { pPacket = lp->TxmBuffer[lp->PendingTxmBufferIndex] @@ -660,8 +659,8 @@ static int lan_saa9730_rx(struct net_device *dev) printk("lan_saa9730_rx interrupt\n"); /* Clear receive interrupts. */ - outl(DMA_STATUS_MAC_RX_INT | DMA_STATUS_RX_INT | - DMA_STATUS_RX_TO_INT, &lp->lan_saa9730_regs->DmaStatus); + writel(DMA_STATUS_MAC_RX_INT | DMA_STATUS_RX_INT | + DMA_STATUS_RX_TO_INT, &lp->lan_saa9730_regs->DmaStatus); /* Address next packet */ BufferIndex = lp->NextRcvBufferIndex; @@ -725,8 +724,8 @@ static int lan_saa9730_rx(struct net_device *dev) *pPacket = cpu_to_le32(RXSF_READY << RX_STAT_CTL_OWNER_SHF); /* Make sure A or B is available to hardware as appropriate. */ - outl(BufferIndex ? OK2USE_RX_B : OK2USE_RX_A, - &lp->lan_saa9730_regs->Ok2Use); + writel(BufferIndex ? OK2USE_RX_B : OK2USE_RX_A, + &lp->lan_saa9730_regs->Ok2Use); /* Go to next packet in sequence. */ lp->NextRcvPacketIndex++; @@ -844,8 +843,8 @@ static int lan_saa9730_write(struct lan_saa9730_private *lp, (len << TX_STAT_CTL_LENGTH_SHF)); /* Make sure A or B is available to hardware as appropriate. */ - outl(BufferIndex ? OK2USE_TX_B : OK2USE_TX_A, - &lp->lan_saa9730_regs->Ok2Use); + writel(BufferIndex ? OK2USE_TX_B : OK2USE_TX_A, + &lp->lan_saa9730_regs->Ok2Use); return 0; } @@ -938,15 +937,15 @@ static void lan_saa9730_set_multicast(struct net_device *dev) if (dev->flags & IFF_PROMISC) { /* accept all packets */ - outl(CAM_CONTROL_COMP_EN | CAM_CONTROL_STATION_ACC | - CAM_CONTROL_GROUP_ACC | CAM_CONTROL_BROAD_ACC, - &lp->lan_saa9730_regs->CamCtl); + writel(CAM_CONTROL_COMP_EN | CAM_CONTROL_STATION_ACC | + CAM_CONTROL_GROUP_ACC | CAM_CONTROL_BROAD_ACC, + &lp->lan_saa9730_regs->CamCtl); } else { if (dev->flags & IFF_ALLMULTI) { /* accept all multicast packets */ - outl(CAM_CONTROL_COMP_EN | CAM_CONTROL_GROUP_ACC | - CAM_CONTROL_BROAD_ACC, - &lp->lan_saa9730_regs->CamCtl); + writel(CAM_CONTROL_COMP_EN | CAM_CONTROL_GROUP_ACC | + CAM_CONTROL_BROAD_ACC, + &lp->lan_saa9730_regs->CamCtl); } else { /* * Will handle the multicast stuff later. -carstenl |