summaryrefslogtreecommitdiffstats
path: root/src/drivers
diff options
context:
space:
mode:
authorMichael Brown2005-04-22 13:56:49 +0200
committerMichael Brown2005-04-22 13:56:49 +0200
commit329ccfdc2191a6330d45715635487637e584ae44 (patch)
treef306c4472a17074cfc5088b90a73aaeca3d942e8 /src/drivers
parentConsistency (diff)
downloadipxe-329ccfdc2191a6330d45715635487637e584ae44.tar.gz
ipxe-329ccfdc2191a6330d45715635487637e584ae44.tar.xz
ipxe-329ccfdc2191a6330d45715635487637e584ae44.zip
Updated to new API.
Diffstat (limited to 'src/drivers')
-rw-r--r--src/drivers/net/skel.c124
1 files changed, 68 insertions, 56 deletions
diff --git a/src/drivers/net/skel.c b/src/drivers/net/skel.c
index e0ae48fa..57e6ce3c 100644
--- a/src/drivers/net/skel.c
+++ b/src/drivers/net/skel.c
@@ -105,23 +105,6 @@ static void skel_transmit ( struct nic *nic __unused,
}
/**************************************************************************
- * DISABLE - Turn off ethernet interface
- **************************************************************************
- */
-static void skel_disable ( struct nic *nic __unused ) {
- /* put the card in its initial state */
- /* This function serves 3 purposes.
- * This disables DMA and interrupts so we don't receive
- * unexpected packets or interrupts from the card after
- * etherboot has finished.
- * This frees resources so etherboot may use
- * this driver on another interface
- * This allows etherboot to reinitialize the interface
- * if something is something goes wrong.
- */
-}
-
-/**************************************************************************
* IRQ - handle interrupts
**************************************************************************
*/
@@ -163,15 +146,15 @@ static struct nic_operations skel_operations = {
.poll = skel_poll,
.transmit = skel_transmit,
.irq = skel_irq,
-
};
/**************************************************************************
* PROBE - Look for an adapter
*
- * You need to define a probe routine for each bus type that your
- * driver supports, together with tables that enable Etherboot to
- * identify that your driver should be used for a particular device.
+ * You need to define a probe routine and a disable routine for each
+ * bus type that your driver supports, together with tables that
+ * enable Etherboot to identify that your driver should be used for a
+ * particular device.
*
* Delete whichever of the following sections you don't need. For
* example, most PCI devices will only need the PCI probing section;
@@ -186,18 +169,13 @@ static struct nic_operations skel_operations = {
*/
/**************************************************************************
- * PCI PROBE - Look for an adapter
+ * PCI PROBE and DISABLE
**************************************************************************
*/
static int skel_pci_probe ( struct nic *nic, struct pci_device *pci ) {
-
pci_fill_nic ( nic, pci );
-
- nic->ioaddr = pci->ioaddr;
- nic->irqno = pci->irq;
-
/* Test for physical presence of NIC */
/*
if ( ! my_tests ) {
@@ -211,6 +189,13 @@ static int skel_pci_probe ( struct nic *nic, struct pci_device *pci ) {
return 1;
}
+static void skel_pci_disable ( struct nic *nic __unused,
+ struct pci_device *pci __unused ) {
+ /* Reset the card to its initial state, disable DMA and
+ * interrupts
+ */
+}
+
static struct pci_id skel_pci_nics[] = {
PCI_ROM ( 0x0000, 0x0000, "skel-pci", "Skeleton PCI Adapter" ),
};
@@ -219,18 +204,17 @@ static struct pci_driver skel_pci_driver =
PCI_DRIVER ( skel_pci_nics, PCI_NO_CLASS );
DRIVER ( "SKEL/PCI", nic_driver, pci_driver, skel_pci_driver,
- skel_pci_probe, skel_disable );
+ skel_pci_probe, skel_pci_disable );
/**************************************************************************
- * EISA PROBE - Look for an adapter
+ * EISA PROBE and DISABLE
**************************************************************************
*/
static int skel_eisa_probe ( struct nic *nic, struct eisa_device *eisa ) {
- struct nic *nic = nic_device ( dev );
+ eisa_fill_nic ( nic, eisa );
enable_eisa_device ( eisa );
- nic->ioaddr = eisa->ioaddr;
- nic->irqno = 0;
+ nic->irqno = 0; /* No standard way to get irq from EISA cards */
/* Test for physical presence of NIC */
/*
@@ -245,29 +229,35 @@ static int skel_eisa_probe ( struct nic *nic, struct eisa_device *eisa ) {
return 1;
}
+static void skel_eisa_disable ( struct nic *nic __unused,
+ struct eisa_device *eisa ) {
+ /* Reset the card to its initial state, disable DMA and
+ * interrupts
+ */
+ disable_eisa_device ( eisa );
+}
+
static struct eisa_id skel_eisa_nics[] = {
{ "Skeleton EISA Adapter", EISA_VENDOR('S','K','L'), 0x0000 },
};
static struct eisa_driver skel_eisa_driver =
- EISA_DRIVER ( "SKEL/EISA", skel_eisa_nics );
+ EISA_DRIVER ( skel_eisa_nics );
-BOOT_DRIVER ( "SKEL/EISA", find_eisa_boot_device,
- skel_eisa_driver, skel_eisa_probe );
+DRIVER ( "SKEL/EISA", nic_driver, eisa_driver, skel_eisa_driver,
+ skel_eisa_probe, skel_eisa_disable );
ISA_ROM ( "skel-eisa", "Skeleton EISA Adapter" );
/**************************************************************************
- * ISAPnP PROBE - Look for an adapter
+ * ISAPnP PROBE and DISABLE
**************************************************************************
*/
static int skel_isapnp_probe ( struct nic *nic,
struct isapnp_device *isapnp ) {
- struct nic *nic = nic_device ( dev );
- nic->ioaddr = isapnp->ioaddr;
- nic->irqno = isapnp->irqno;
- activate_isapnp_device ( isapnp, 1 );
+ isapnp_fill_nic ( nic, isapnp );
+ activate_isapnp_device ( isapnp );
/* Test for physical presence of NIC */
/*
@@ -282,25 +272,34 @@ static int skel_isapnp_probe ( struct nic *nic,
return 1;
}
+static void skel_isapnp_disable ( struct nic *nic __unused,
+ struct isapnp_device *isapnp ) {
+ /* Reset the card to its initial state, disable DMA and
+ * interrupts
+ */
+ deactivate_isapnp_device ( isapnp );
+}
+
static struct isapnp_id skel_isapnp_nics[] = {
{ "Skeleton ISAPnP Adapter", ISAPNP_VENDOR('S','K','L'), 0x0000 },
};
static struct isapnp_driver skel_isapnp_driver =
- ISAPNP_DRIVER ( "SKEL/ISAPnP", skel_isapnp_nics );
+ ISAPNP_DRIVER ( skel_isapnp_nics );
-BOOT_DRIVER ( "SKEL/ISAPnP", find_isapnp_boot_device,
- skel_isapnp_driver, skel_isapnp_probe );
+DRIVER ( "SKEL/ISAPnP", nic_driver, isapnp_driver, skel_isapnp_driver,
+ skel_isapnp_probe, skel_isapnp_disable );
ISA_ROM ( "skel-isapnp", "Skeleton ISAPnP Adapter" );
/**************************************************************************
- * MCA PROBE - Look for an adapter
+ * MCA PROBE and DISABLE
**************************************************************************
*/
static int skel_mca_probe ( struct nic *nic,
- struct mca_device *mca __unused ) {
- struct nic *nic = nic_device ( dev );
+ struct mca_device *mca ) {
+
+ mca_fill_nic ( nic, mca );
/* MCA parameters are available in the mca->pos[] array */
/*
@@ -321,20 +320,27 @@ static int skel_mca_probe ( struct nic *nic,
return 1;
}
+static void skel_mca_disable ( struct nic *nic __unused,
+ struct mca_device *mca __unused ) {
+ /* Reset the card to its initial state, disable DMA and
+ * interrupts
+ */
+}
+
static struct mca_id skel_mca_nics[] = {
{ "Skeleton MCA Adapter", 0x0000 },
};
static struct mca_driver skel_mca_driver =
- MCA_DRIVER ( "SKEL/MCA", skel_mca_nics );
+ MCA_DRIVER ( skel_mca_nics );
-BOOT_DRIVER ( "SKEL/MCA", find_mca_boot_device,
- skel_mca_driver, skel_mca_probe );
+DRIVER ( "SKEL/MCA", nic_driver, mca_driver, skel_mca_driver,
+ skel_mca_probe, skel_mca_disable );
ISA_ROM ( "skel-mca", "Skeleton MCA Adapter" );
/**************************************************************************
- * ISA PROBE - Look for an adapter
+ * ISA PROBE and DISABLE
*
* The "classical" ISA probe is split into two stages: trying a list
* of I/O addresses to see if there's anything listening, and then
@@ -358,10 +364,9 @@ static int skel_isa_probe_addr ( isa_probe_addr_t ioaddr __unused ) {
}
static int skel_isa_probe ( struct nic *nic, struct isa_device *isa ) {
- struct nic *nic = nic_device ( dev );
- nic->ioaddr = isa->ioaddr;
- nic->irqno = 0;
+ isa_fill_nic ( nic, isa );
+ nic->irqno = 0; /* No standard way to get IRQ for ISA */
/* Test for physical presence of NIC */
/*
@@ -376,6 +381,13 @@ static int skel_isa_probe ( struct nic *nic, struct isa_device *isa ) {
return 1;
}
+static void skel_isa_disable ( struct nic *nic __unused,
+ struct isa_device *isa __unused ) {
+ /* Reset the card to its initial state, disable DMA and
+ * interrupts
+ */
+}
+
static isa_probe_addr_t skel_isa_probe_addrs[] = {
/*
0x200, 0x240,
@@ -383,11 +395,11 @@ static isa_probe_addr_t skel_isa_probe_addrs[] = {
};
static struct isa_driver skel_isa_driver =
- ISA_DRIVER ( "SKEL/ISA", skel_isa_probe_addrs, skel_isa_probe_addr,
+ ISA_DRIVER ( skel_isa_probe_addrs, skel_isa_probe_addr,
ISA_VENDOR('S','K','L'), 0x0000 );
-BOOT_DRIVER ( "SKEL/ISA", find_isa_boot_device,
- skel_isa_driver, skel_isa_probe );
+DRIVER ( "SKEL/ISA", nic_driver, isa_driver, skel_isa_driver,
+ skel_isa_probe, skel_isa_disable );
ISA_ROM ( "skel-isa", "Skeleton ISA Adapter" );