* Function prototypes
*/
-#if (WLAN_HOSTIF == WLAN_PLX)
-static int prism2_find_plx ( hfa384x_t *hw, struct pci_device *p );
-#elif (WLAN_HOSTIF == WLAN_PCI)
-static int prism2_find_pci ( hfa384x_t *hw, struct pci_device *p );
-#endif
-
/*
* Hardware-level hfa384x functions
* These are based on the ones in hfa384x.h (which are ifdef'd out since __KERNEL__ is not defined).
}
}
+/**************************************************************************
+Operations table
+***************************************************************************/
+static struct nic_operations prism2_operations = {
+ .connect = dummy_connect,
+ .poll = prism2_poll,
+ .transmit = prism2_transmit,
+ .irq = prism2_irq,
+ .disable = prism2_disable,
+};
+
/**************************************************************************
PROBE - Look for an adapter, this routine's visible to the outside
You should omit the last argument struct pci_device * for a non-PCI NIC
***************************************************************************/
-#if (WLAN_HOSTIF == WLAN_PLX)
-static int prism2_plx_probe(struct dev *dev, struct pci_device *p)
-#elif (WLAN_HOSTIF == WLAN_PCI)
-static int prism2_pci_probe(struct dev *dev, struct pci_device *p)
-#endif
-{
- struct nic *nic = (struct nic *)dev;
- hfa384x_t *hw = &hw_global;
+static int prism2_probe ( struct nic *nic, hfa384x_t *hw ) {
int result;
UINT16 tmp16 = 0;
UINT16 infofid;
char ssid[HFA384x_RID_CNFDESIREDSSID_LEN];
int info_count = 0;
- /* Find and intialise PLX Prism2 card */
-#if (WLAN_HOSTIF == WLAN_PLX)
- if ( ! prism2_find_plx ( hw, p ) ) return 0;
- nic->ioaddr = hw->iobase;
-#elif (WLAN_HOSTIF == WLAN_PCI)
- if ( ! prism2_find_pci ( hw, p ) ) return 0;
- nic->ioaddr = hw->membase;
-#endif
-
nic->irqno = 0;
/* Initialize card */
printf ( "Link connected (BSSID %! - MAC address %!)\n", hw->bssid, nic->node_addr );
/* point to NIC specific routines */
-static struct nic_operations prism2_operations;
-static struct nic_operations prism2_operations = {
- .connect = dummy_connect,
- .poll = prism2_poll,
- .transmit = prism2_transmit,
- .irq = prism2_irq,
- .disable = prism2_disable,
-}; nic->nic_op = &prism2_operations;
- return 1;
-}
-
-#if (WLAN_HOSTIF == WLAN_PLX)
-/*
- * Find PLX card. Prints out information strings from PCMCIA CIS as visual
- * confirmation of presence of card.
- *
- * Arguments:
- * hw device structure to be filled in
- * p PCI device structure
- *
- * Returns:
- * 1 Success
- */
-static int prism2_find_plx ( hfa384x_t *hw, struct pci_device *p )
-{
- int found = 0;
- uint32_t plx_lcr = 0; /* PLX9052 Local Configuration Register Base (I/O) */
- uint32_t attr_mem = 0; /* Prism2 Attribute Memory Base */
- uint32_t iobase = 0; /* Prism2 I/O Base */
- unsigned char *cis_tpl = NULL;
- unsigned char *cis_string;
-
- /* Obtain all memory and IO base addresses */
- pcibios_read_config_dword( p->bus, p->devfn, PLX_LOCAL_CONFIG_REGISTER_BASE, &plx_lcr);
- plx_lcr &= PCI_BASE_ADDRESS_IO_MASK;
- pcibios_read_config_dword( p->bus, p->devfn, PRISM2_PLX_ATTR_MEM_BASE, &attr_mem);
- pcibios_read_config_dword( p->bus, p->devfn, PRISM2_PLX_IO_BASE, &iobase);
- iobase &= PCI_BASE_ADDRESS_IO_MASK;
-
- /* Fill out hw structure */
- hw->membase = attr_mem;
- hw->iobase = iobase;
- printf ( "PLX9052 has local config registers at %#hx\n", plx_lcr );
- printf ( "Prism2 has attribute memory at %#x and I/O base at %#hx\n", attr_mem, iobase );
-
- /* Search for CIS strings */
- printf ( "Searching for PCMCIA card...\n" );
- cis_tpl = bus_to_virt(attr_mem);
- while ( *cis_tpl != CISTPL_END ) {
- if ( *cis_tpl == CISTPL_VERS_1 ) {
- /* CISTPL_VERS_1 contains some nice text strings */
- printf ( "...found " );
- found = 1;
- cis_string = cis_tpl + CISTPL_VERS_1_STR_OFF;
- while ( ! ( ( *cis_string == 0 ) && ( *(cis_string+CIS_STEP) == 0 ) ) ) {
- printf ( "%c", *cis_string == 0 ? ' ' : *cis_string );
- cis_string += CIS_STEP;
- }
- printf ( "\n" );
- }
- /* printf ( "CIS tuple type %#hhx, length %#hhx\n", *cis_tpl, *(cis_tpl+CISTPL_LEN_OFF) ); */
- cis_tpl += CISTPL_HEADER_LEN + CIS_STEP * ( *(cis_tpl+CISTPL_LEN_OFF) );
- }
- if ( found == 0 ) {
- printf ( "...nothing found\n" );
- }
- ((unsigned char *)bus_to_virt(attr_mem))[COR_OFFSET] = COR_VALUE; /* Write COR to enable PC card */
- return found;
-}
-#endif /* WLAN_PLX */
-
-#if (WLAN_HOSTIF == WLAN_PCI)
-/*
- * Find PCI card.
- *
- * Arguments:
- * hw device structure to be filled in
- * p PCI device structure
- *
- * Returns:
- * 1 Success
- */
-static int prism2_find_pci ( hfa384x_t *hw, struct pci_device *p )
-{
- uint32_t membase = 0; /* Prism2.5 Memory Base */
- pcibios_read_config_dword( p->bus, p->devfn, PRISM2_PCI_MEM_BASE, &membase);
- membase &= PCI_BASE_ADDRESS_MEM_MASK;
- hw->membase = (uint32_t) phys_to_virt(membase);
- printf ( "Prism2.5 has registers at %#x\n", hw->membase );
+ nic->nic_op = &prism2_operations;
return 1;
}
-#endif /* WLAN_PCI */
static struct pci_driver prism2_plx_driver =
PCI_DRIVER ( "Prism2_PLX", prism2_plx_nics, PCI_NO_CLASS );
+/*
+ * Find PLX card. Prints out information strings from PCMCIA CIS as visual
+ * confirmation of presence of card.
+ *
+ * Arguments:
+ * hw device structure to be filled in
+ * p PCI device structure
+ *
+ * Returns:
+ * 1 Success
+ */
+static int prism2_find_plx ( hfa384x_t *hw, struct pci_device *p )
+{
+ int found = 0;
+ uint32_t plx_lcr = 0; /* PLX9052 Local Configuration Register Base (I/O) */
+ uint32_t attr_mem = 0; /* Prism2 Attribute Memory Base */
+ uint32_t iobase = 0; /* Prism2 I/O Base */
+ unsigned char *cis_tpl = NULL;
+ unsigned char *cis_string;
+
+ /* Obtain all memory and IO base addresses */
+ pci_read_config_dword( p, PLX_LOCAL_CONFIG_REGISTER_BASE, &plx_lcr);
+ plx_lcr &= PCI_BASE_ADDRESS_IO_MASK;
+ pci_read_config_dword( p, PRISM2_PLX_ATTR_MEM_BASE, &attr_mem);
+ pci_read_config_dword( p, PRISM2_PLX_IO_BASE, &iobase);
+ iobase &= PCI_BASE_ADDRESS_IO_MASK;
+
+ /* Fill out hw structure */
+ hw->membase = attr_mem;
+ hw->iobase = iobase;
+ printf ( "PLX9052 has local config registers at %#hx\n", plx_lcr );
+ printf ( "Prism2 has attribute memory at %#x and I/O base at %#hx\n", attr_mem, iobase );
+
+ /* Search for CIS strings */
+ printf ( "Searching for PCMCIA card...\n" );
+ cis_tpl = bus_to_virt(attr_mem);
+ while ( *cis_tpl != CISTPL_END ) {
+ if ( *cis_tpl == CISTPL_VERS_1 ) {
+ /* CISTPL_VERS_1 contains some nice text strings */
+ printf ( "...found " );
+ found = 1;
+ cis_string = cis_tpl + CISTPL_VERS_1_STR_OFF;
+ while ( ! ( ( *cis_string == 0 ) && ( *(cis_string+CIS_STEP) == 0 ) ) ) {
+ printf ( "%c", *cis_string == 0 ? ' ' : *cis_string );
+ cis_string += CIS_STEP;
+ }
+ printf ( "\n" );
+ }
+ /* printf ( "CIS tuple type %#hhx, length %#hhx\n", *cis_tpl, *(cis_tpl+CISTPL_LEN_OFF) ); */
+ cis_tpl += CISTPL_HEADER_LEN + CIS_STEP * ( *(cis_tpl+CISTPL_LEN_OFF) );
+ }
+ if ( found == 0 ) {
+ printf ( "...nothing found\n" );
+ }
+ ((unsigned char *)bus_to_virt(attr_mem))[COR_OFFSET] = COR_VALUE; /* Write COR to enable PC card */
+ return found;
+}
+
+static int prism2_plx_probe ( struct dev *dev ) {
+ struct nic *nic = nic_device ( dev );
+ struct pci_device *pci = pci_device ( dev );
+ hfa384x_t *hw = &hw_global;
+
+ if ( ! find_pci_device ( pci, &prism2_plx_driver ) )
+ return 0;
+
+ /* Find and intialise PLX Prism2 card */
+ if ( ! prism2_find_plx ( hw, pci ) ) return 0;
+ nic->ioaddr = hw->iobase;
+
+ return prism2_probe ( nic, hw );
+}
+
BOOT_DRIVER ( "Prism2_PLX", prism2_plx_probe );