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path: root/drivers/net/saa9730.c
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Diffstat (limited to 'drivers/net/saa9730.c')
-rw-r--r--drivers/net/saa9730.c178
1 files changed, 88 insertions, 90 deletions
diff --git a/drivers/net/saa9730.c b/drivers/net/saa9730.c
index b269513cde45..ad94358ece89 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;
@@ -689,7 +688,6 @@ static int lan_saa9730_rx(struct net_device *dev)
} else {
lp->stats.rx_bytes += len;
lp->stats.rx_packets++;
- skb->dev = dev;
skb_reserve(skb, 2); /* 16 byte align */
skb_put(skb, len); /* make room */
eth_copy_and_sum(skb,
@@ -725,8 +723,8 @@ 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 +842,8 @@ 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 +936,15 @@ 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
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