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@@ -104,23 +104,6 @@ static void skel_transmit ( struct nic *nic __unused,
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*/
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}
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-/**************************************************************************
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- * DISABLE - Turn off ethernet interface
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- **************************************************************************
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- */
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-static void skel_disable ( struct nic *nic __unused ) {
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- /* put the card in its initial state */
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- /* This function serves 3 purposes.
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- * This disables DMA and interrupts so we don't receive
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- * unexpected packets or interrupts from the card after
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- * etherboot has finished.
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- * This frees resources so etherboot may use
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- * this driver on another interface
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- * This allows etherboot to reinitialize the interface
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- * if something is something goes wrong.
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- */
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-}
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-
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/**************************************************************************
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* IRQ - handle interrupts
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**************************************************************************
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@@ -163,15 +146,15 @@ static struct nic_operations skel_operations = {
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.poll = skel_poll,
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.transmit = skel_transmit,
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.irq = skel_irq,
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-
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};
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/**************************************************************************
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* PROBE - Look for an adapter
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*
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- * You need to define a probe routine for each bus type that your
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- * driver supports, together with tables that enable Etherboot to
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- * identify that your driver should be used for a particular device.
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+ * You need to define a probe routine and a disable routine for each
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+ * bus type that your driver supports, together with tables that
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+ * enable Etherboot to identify that your driver should be used for a
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+ * particular device.
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*
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* Delete whichever of the following sections you don't need. For
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* example, most PCI devices will only need the PCI probing section;
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@@ -186,18 +169,13 @@ static struct nic_operations skel_operations = {
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*/
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/**************************************************************************
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- * PCI PROBE - Look for an adapter
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+ * PCI PROBE and DISABLE
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**************************************************************************
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*/
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static int skel_pci_probe ( struct nic *nic, struct pci_device *pci ) {
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-
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pci_fill_nic ( nic, pci );
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-
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- nic->ioaddr = pci->ioaddr;
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- nic->irqno = pci->irq;
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-
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/* Test for physical presence of NIC */
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/*
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if ( ! my_tests ) {
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@@ -211,6 +189,13 @@ static int skel_pci_probe ( struct nic *nic, struct pci_device *pci ) {
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return 1;
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}
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+static void skel_pci_disable ( struct nic *nic __unused,
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+ struct pci_device *pci __unused ) {
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+ /* Reset the card to its initial state, disable DMA and
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+ * interrupts
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+ */
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+}
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+
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static struct pci_id skel_pci_nics[] = {
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PCI_ROM ( 0x0000, 0x0000, "skel-pci", "Skeleton PCI Adapter" ),
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};
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@@ -219,18 +204,17 @@ static struct pci_driver skel_pci_driver =
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PCI_DRIVER ( skel_pci_nics, PCI_NO_CLASS );
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DRIVER ( "SKEL/PCI", nic_driver, pci_driver, skel_pci_driver,
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- skel_pci_probe, skel_disable );
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+ skel_pci_probe, skel_pci_disable );
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/**************************************************************************
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- * EISA PROBE - Look for an adapter
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+ * EISA PROBE and DISABLE
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**************************************************************************
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*/
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static int skel_eisa_probe ( struct nic *nic, struct eisa_device *eisa ) {
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- struct nic *nic = nic_device ( dev );
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+ eisa_fill_nic ( nic, eisa );
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enable_eisa_device ( eisa );
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- nic->ioaddr = eisa->ioaddr;
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- nic->irqno = 0;
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+ nic->irqno = 0; /* No standard way to get irq from EISA cards */
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/* Test for physical presence of NIC */
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/*
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@@ -245,29 +229,35 @@ static int skel_eisa_probe ( struct nic *nic, struct eisa_device *eisa ) {
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return 1;
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}
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+static void skel_eisa_disable ( struct nic *nic __unused,
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+ struct eisa_device *eisa ) {
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+ /* Reset the card to its initial state, disable DMA and
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+ * interrupts
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+ */
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+ disable_eisa_device ( eisa );
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+}
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+
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static struct eisa_id skel_eisa_nics[] = {
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{ "Skeleton EISA Adapter", EISA_VENDOR('S','K','L'), 0x0000 },
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};
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static struct eisa_driver skel_eisa_driver =
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- EISA_DRIVER ( "SKEL/EISA", skel_eisa_nics );
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+ EISA_DRIVER ( skel_eisa_nics );
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-BOOT_DRIVER ( "SKEL/EISA", find_eisa_boot_device,
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- skel_eisa_driver, skel_eisa_probe );
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+DRIVER ( "SKEL/EISA", nic_driver, eisa_driver, skel_eisa_driver,
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+ skel_eisa_probe, skel_eisa_disable );
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ISA_ROM ( "skel-eisa", "Skeleton EISA Adapter" );
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/**************************************************************************
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- * ISAPnP PROBE - Look for an adapter
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+ * ISAPnP PROBE and DISABLE
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**************************************************************************
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*/
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static int skel_isapnp_probe ( struct nic *nic,
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struct isapnp_device *isapnp ) {
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- struct nic *nic = nic_device ( dev );
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- nic->ioaddr = isapnp->ioaddr;
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- nic->irqno = isapnp->irqno;
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- activate_isapnp_device ( isapnp, 1 );
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+ isapnp_fill_nic ( nic, isapnp );
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+ activate_isapnp_device ( isapnp );
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/* Test for physical presence of NIC */
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/*
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@@ -282,25 +272,34 @@ static int skel_isapnp_probe ( struct nic *nic,
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return 1;
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}
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+static void skel_isapnp_disable ( struct nic *nic __unused,
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+ struct isapnp_device *isapnp ) {
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+ /* Reset the card to its initial state, disable DMA and
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+ * interrupts
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+ */
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+ deactivate_isapnp_device ( isapnp );
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+}
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+
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static struct isapnp_id skel_isapnp_nics[] = {
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{ "Skeleton ISAPnP Adapter", ISAPNP_VENDOR('S','K','L'), 0x0000 },
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};
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static struct isapnp_driver skel_isapnp_driver =
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- ISAPNP_DRIVER ( "SKEL/ISAPnP", skel_isapnp_nics );
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+ ISAPNP_DRIVER ( skel_isapnp_nics );
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-BOOT_DRIVER ( "SKEL/ISAPnP", find_isapnp_boot_device,
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- skel_isapnp_driver, skel_isapnp_probe );
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+DRIVER ( "SKEL/ISAPnP", nic_driver, isapnp_driver, skel_isapnp_driver,
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+ skel_isapnp_probe, skel_isapnp_disable );
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ISA_ROM ( "skel-isapnp", "Skeleton ISAPnP Adapter" );
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/**************************************************************************
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- * MCA PROBE - Look for an adapter
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+ * MCA PROBE and DISABLE
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**************************************************************************
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*/
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static int skel_mca_probe ( struct nic *nic,
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- struct mca_device *mca __unused ) {
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- struct nic *nic = nic_device ( dev );
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+ struct mca_device *mca ) {
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+
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+ mca_fill_nic ( nic, mca );
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/* MCA parameters are available in the mca->pos[] array */
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/*
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@@ -321,20 +320,27 @@ static int skel_mca_probe ( struct nic *nic,
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return 1;
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}
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+static void skel_mca_disable ( struct nic *nic __unused,
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+ struct mca_device *mca __unused ) {
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+ /* Reset the card to its initial state, disable DMA and
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+ * interrupts
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+ */
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+}
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+
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static struct mca_id skel_mca_nics[] = {
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{ "Skeleton MCA Adapter", 0x0000 },
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};
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static struct mca_driver skel_mca_driver =
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- MCA_DRIVER ( "SKEL/MCA", skel_mca_nics );
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+ MCA_DRIVER ( skel_mca_nics );
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-BOOT_DRIVER ( "SKEL/MCA", find_mca_boot_device,
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- skel_mca_driver, skel_mca_probe );
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+DRIVER ( "SKEL/MCA", nic_driver, mca_driver, skel_mca_driver,
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+ skel_mca_probe, skel_mca_disable );
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ISA_ROM ( "skel-mca", "Skeleton MCA Adapter" );
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/**************************************************************************
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- * ISA PROBE - Look for an adapter
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+ * ISA PROBE and DISABLE
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*
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* The "classical" ISA probe is split into two stages: trying a list
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* of I/O addresses to see if there's anything listening, and then
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@@ -358,10 +364,9 @@ static int skel_isa_probe_addr ( isa_probe_addr_t ioaddr __unused ) {
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}
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static int skel_isa_probe ( struct nic *nic, struct isa_device *isa ) {
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- struct nic *nic = nic_device ( dev );
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- nic->ioaddr = isa->ioaddr;
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- nic->irqno = 0;
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+ isa_fill_nic ( nic, isa );
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+ nic->irqno = 0; /* No standard way to get IRQ for ISA */
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/* Test for physical presence of NIC */
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/*
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@@ -376,6 +381,13 @@ static int skel_isa_probe ( struct nic *nic, struct isa_device *isa ) {
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return 1;
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}
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+static void skel_isa_disable ( struct nic *nic __unused,
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+ struct isa_device *isa __unused ) {
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+ /* Reset the card to its initial state, disable DMA and
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+ * interrupts
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+ */
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+}
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+
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static isa_probe_addr_t skel_isa_probe_addrs[] = {
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/*
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0x200, 0x240,
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@@ -383,11 +395,11 @@ static isa_probe_addr_t skel_isa_probe_addrs[] = {
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};
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static struct isa_driver skel_isa_driver =
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- ISA_DRIVER ( "SKEL/ISA", skel_isa_probe_addrs, skel_isa_probe_addr,
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+ ISA_DRIVER ( skel_isa_probe_addrs, skel_isa_probe_addr,
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ISA_VENDOR('S','K','L'), 0x0000 );
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-BOOT_DRIVER ( "SKEL/ISA", find_isa_boot_device,
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- skel_isa_driver, skel_isa_probe );
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+DRIVER ( "SKEL/ISA", nic_driver, isa_driver, skel_isa_driver,
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+ skel_isa_probe, skel_isa_disable );
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ISA_ROM ( "skel-isa", "Skeleton ISA Adapter" );
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