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same as before, but now compiling natsemi

This commit is contained in:
Udayan Kumar 2007-06-20 19:46:22 -04:00
parent c8f6207e7e
commit 99c680f743
1 changed files with 28 additions and 25 deletions
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53
src/drivers/net/natsemi.c
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@ -122,7 +122,7 @@ enum ChipCmdBits {
RxOn = 0x04,
TxOff = 0x02,
TxOn = 0x01
}
};
/* Bits in the RxMode register. */
@ -163,7 +163,7 @@ enum desc_status_bits {
static uint32_t SavedClkRun;
/* TODO
static const uint8_t rtl_ee_bits[] = {
[SPI_BIT_SCLK] = EE_SK,
[SPI_BIT_MOSI] = EE_DI,
@ -199,7 +199,7 @@ static struct bit_basher_operations rtl_basher_ops = {
.read = rtl_spi_read_bit,
.write = rtl_spi_write_bit,
};
*/
/** Portion of EEPROM available for non-volatile stored options
*
* We use offset 0x40 (i.e. address 0x20), length 0x40. This block is
@ -216,16 +216,17 @@ static struct nvo_fragment rtl_nvo_fragments[] = {
*
* @v NAT NATSEMI NIC
*/
/* TODO
void rtl_init_eeprom ( struct natsemi_nic *rtl ) {
int ee9356;
int vpd;
/* Initialise three-wire bus */
// Initialise three-wire bus
rtl->spibit.basher.op = &rtl_basher_ops;
rtl->spibit.bus.mode = SPI_MODE_THREEWIRE;
init_spi_bit_basher ( &rtl->spibit );
/* Detect EEPROM type and initialise three-wire device */
//Detect EEPROM type and initialise three-wire device
ee9356 = ( inw ( rtl->ioaddr + RxConfig ) & Eeprom9356 );
if ( ee9356 ) {
DBG ( "EEPROM is an AT93C56\n" );
@ -236,7 +237,7 @@ static struct nvo_fragment rtl_nvo_fragments[] = {
}
rtl->eeprom.bus = &rtl->spibit.bus;
/* Initialise space for non-volatile options, if available */
// Initialise space for non-volatile options, if available
vpd = ( inw ( rtl->ioaddr + Config1 ) & VPDEnable );
if ( vpd ) {
DBG ( "EEPROM in use for VPD; cannot use for options\n" );
@ -245,7 +246,7 @@ static struct nvo_fragment rtl_nvo_fragments[] = {
rtl->nvo.fragments = rtl_nvo_fragments;
}
}
*/
/**
* Reset NIC
*
@ -253,11 +254,11 @@ static struct nvo_fragment rtl_nvo_fragments[] = {
*
* Issues a hardware reset and waits for the reset to complete.
*/
static void nat_reset ( struct nat_nic *nat ) {
static void nat_reset ( struct natsemi_nic *nat ) {
int i;
/* Reset chip */
outb ( ChipReset, nat->ioaddr + ChipCmd );
outl ( ChipReset, nat->ioaddr + ChipCmd );
mdelay ( 10 );
nat->tx_dirty=0;
nat->tx_cur=0;
@ -287,6 +288,7 @@ static int nat_open ( struct net_device *netdev ) {
struct natsemi_nic *nat = netdev->priv;
//struct io_buffer *iobuf;
int i;
uint32_t tx_config,rx_config;
/* Disable PME:
* The PME bit is initialized from the EEPROM contents.
@ -337,11 +339,11 @@ static int nat_open ( struct net_device *netdev ) {
/* load Receive Descriptor Register */
outl(virt_to_bus(&nat->rx[0]), nat->ioaddr + RxRingPtr);
DBG("Natsemi Rx descriptor loaded with: %X\n",inl(nat->ioaddr+RingPtr));
DBG("Natsemi Rx descriptor loaded with: %X\n",(unsigned int)inl(nat->ioaddr+RxRingPtr));
/* setup Tx ring */
outl(virt_to_bus(&nat->tx[0]),nat->ioaddr+TxRingPtr);
DBG("Natsemi Tx descriptor loaded with: %X\n",inl(nat->ioaddr+TxRingPtr));
DBG("Natsemi Tx descriptor loaded with: %X\n",(unsigned int)inl(nat->ioaddr+TxRingPtr));
/* Enables RX */
outl(RxFilterEnable|AcceptBroadcast|AcceptAllMulticast|AcceptMyPhys, nat->ioaddr+RxFilterAddr);
@ -375,6 +377,8 @@ static int nat_open ( struct net_device *netdev ) {
*/
static void nat_close ( struct net_device *netdev ) {
struct natsemi_nic *nat = netdev->priv;
int i;
/* Reset the hardware to disable everything in one go */
nat_reset ( nat );
@ -394,7 +398,7 @@ static void nat_close ( struct net_device *netdev ) {
* @v iobuf I/O buffer
* @ret rc Return status code
*/
static int natsemi_transmit ( struct net_device *netdev, struct io_buffer *iobuf ) {
static int nat_transmit ( struct net_device *netdev, struct io_buffer *iobuf ) {
struct natsemi_nic *nat = netdev->priv;
/* check for space in TX ring */
@ -432,7 +436,7 @@ static int natsemi_transmit ( struct net_device *netdev, struct io_buffer *iobuf
*/
static void nat_poll ( struct net_device *netdev, unsigned int rx_quota ) {
struct natsemi_nic *nat = netdev->priv;
unsigned int status;
uint32_t status;
unsigned int rx_status;
unsigned int rx_len;
struct io_buffer *rx_iob;
@ -442,21 +446,20 @@ static void nat_poll ( struct net_device *netdev, unsigned int rx_quota ) {
/* check the status of packets given to card for transmission */
for ( i = 0 ; i < TX_RING_SIZE ; i++ )
{
status=bus_to_virt(nat->tx[nat->tx_dirty].cmdsts);
status=(uint32_t)bus_to_virt(nat->tx[nat->tx_dirty].cmdsts);
/* check if current packet has been transmitted or not */
if(status & own)
if(status & OWN)
break;
/* Check if any errors in transmission */
if (! (status & DescPktOK))
{
printf("Error in sending Packet with data: %s\n and status:%X\n",
bus_to_virt(nat->tx[nat->tx_dirty].bufptr),
status);
(char *)bus_to_virt(nat->tx[nat->tx_dirty].bufptr),(unsigned int)status);
}
else
{
DBG("Success in transmitting Packet with data: %s",
bus_to_virt(nat->tx[nat->tx_dirty].bufptr));
(char *)bus_to_virt(nat->tx[nat->tx_dirty].bufptr));
}
/* setting cmdsts zero, indicating that it can be reused */
nat->tx[nat->tx_dirty].cmdsts=0;
@ -464,7 +467,7 @@ static void nat_poll ( struct net_device *netdev, unsigned int rx_quota ) {
}
rx_status=bus_to_virt(nat->rx[nat->rx_cur].cmdsts);
rx_status=(unsigned int)bus_to_virt(nat->rx[nat->rx_cur].cmdsts);
/* Handle received packets */
while (rx_quota && (rx_status & OWN))
{
@ -473,8 +476,8 @@ static void nat_poll ( struct net_device *netdev, unsigned int rx_quota ) {
/*check for the corrupt packet */
if((rx_status & (DescMore|DescPktOK|RxTooLong)) != DescPktOK)
{
printf("natsemi_poll: Corrupted packet received,
buffer status = %X\n",rx_status);
printf("natsemi_poll: Corrupted packet received, "
"buffer status = %X\n",rx_status);
}
else
{
@ -483,7 +486,7 @@ static void nat_poll ( struct net_device *netdev, unsigned int rx_quota ) {
/* leave packet for next call to poll*/
return;
memcpy(iob_put(rx_iob,rx_len),
nat->rx[nat->rx_cur].bufptr,rxlen);
nat->rx[nat->rx_cur].bufptr,rx_len);
/* add to the receive queue. */
netdev_rx(netdev,rx_iob);
rx_quota--;
@ -494,7 +497,7 @@ static void nat_poll ( struct net_device *netdev, unsigned int rx_quota ) {
/* re-enable the potentially idle receive state machine */
outl(RxOn, ioaddr + ChipCmd);
outl(RxOn, nat->ioaddr + ChipCmd);
}
@ -548,14 +551,14 @@ static int nat_probe ( struct pci_device *pci,
advertising = inl(nat->ioaddr + 0x80 + (4<<2)) & 0xffff;
{
uint32_t chip_config = inl(ioaddr + ChipConfig);
uint32_t chip_config = inl(nat->ioaddr + ChipConfig);
DBG("%s: Transceiver default autoneg. %s 10 %s %s duplex.\n",
pci->driver_name,
chip_config & 0x2000 ? "enabled, advertise" : "disabled, force",
chip_config & 0x4000 ? "0" : "",
chip_config & 0x8000 ? "full" : "half");
}
DBG("%s: Transceiver status %hX advertising %hX\n",pci->driver_name, (int)inl(nat->ioaddr + 0x84), advertising);
DBG("%s: Transceiver status %hX advertising %hX\n",pci->driver_name, (int)inl(nat->ioaddr + 0x84),(unsigned int) advertising);