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