Added a very quick and dirty compatibility layer, to allow

not-yet-updated drivers to at least function.

diff --git a/src/core/nic.c b/src/core/nic.c
index 64e87f6..0382ced 100644 (file)
--- a/src/core/nic.c
+++ b/src/core/nic.c
@@ -388,6 +388,7 @@ struct type_driver nic_driver = {
        .load                   = nic_load,
 };
 
+#if 0
 /* Careful.  We need an aligned buffer to avoid problems on machines
  * that care about alignment.  To trivally align the ethernet data
  * (the ip hdr and arp requests) we offset the packet by 2 bytes.
@@ -400,17 +401,9 @@ struct nic nic = {
        .node_addr = arptable[ARP_CLIENT].node,
        .packet = packet + ETH_DATA_ALIGN,
 };
+#endif
 
 
-
-int dummy_connect ( struct nic *nic __unused ) {
-       return 1;
-}
-
-void dummy_irq ( struct nic *nic __unused, irq_action_t irq_action __unused ) {
-       return;
-}
-
 /**************************************************************************
 DEFAULT_NETMASK - Return default netmask for IP address
 **************************************************************************/

diff --git a/src/drivers/net/3c509.c b/src/drivers/net/3c509.c
index b27ee1f..2970171 100644 (file)
--- a/src/drivers/net/3c509.c
+++ b/src/drivers/net/3c509.c
@@ -9,6 +9,7 @@
 #include "timer.h"
 #include "string.h"
 #include "console.h"
+#include "dev.h"
 #include "3c509.h"
 
 /*

diff --git a/src/drivers/net/3c595.c b/src/drivers/net/3c595.c
index 8db1285..464f080 100644 (file)
--- a/src/drivers/net/3c595.c
+++ b/src/drivers/net/3c595.c
@@ -32,7 +32,6 @@
 #include "timer.h"
 
 static struct nic_operations t595_operations;
-static struct pci_driver t595_driver;
 
 static unsigned short  eth_nic_base;
 static unsigned short  vx_connector, vx_connectors;

diff --git a/src/drivers/net/3c90x.c b/src/drivers/net/3c90x.c
index 0fb79a4..b7ac4cf 100644 (file)
--- a/src/drivers/net/3c90x.c
+++ b/src/drivers/net/3c90x.c
@@ -43,7 +43,6 @@
 #include "timer.h"
 
 static struct nic_operations a3c90x_operations;
-static struct pci_driver a3c90x_driver;
 
 #define        XCVR_MAGIC      (0x5A00)
 /** any single transmission fails after 16 collisions or other errors

diff --git a/src/drivers/net/davicom.c b/src/drivers/net/davicom.c
index 0931d13..3a470c8 100644 (file)
--- a/src/drivers/net/davicom.c
+++ b/src/drivers/net/davicom.c
@@ -123,7 +123,6 @@ struct rxdesc {
 /*********************************************************************/
 
 static struct nic_operations davicom_operations;
-static struct pci_driver davicom_driver;
 
 /* PCI Bus parameters */
 static unsigned short vendor, dev_id;

diff --git a/src/drivers/net/dmfe.c b/src/drivers/net/dmfe.c
index 4c82272..50d96ec 100644 (file)
--- a/src/drivers/net/dmfe.c
+++ b/src/drivers/net/dmfe.c
@@ -189,7 +189,6 @@ enum dmfe_CR6_bits {
 
 /* Global variable declaration ----------------------------- */
 static struct nic_operations dmfe_operations;
-static struct pci_driver dmfe_driver;
 
 static unsigned char dmfe_media_mode = DMFE_AUTO;
 static u32 dmfe_cr6_user_set;

diff --git a/src/drivers/net/e1000.c b/src/drivers/net/e1000.c
index b9f9d8f..d89deb7 100644 (file)
--- a/src/drivers/net/e1000.c
+++ b/src/drivers/net/e1000.c
@@ -89,7 +89,6 @@ typedef enum {
 
 /* NIC specific static variables go here */
 static struct nic_operations e1000_operations;
-static struct pci_driver e1000_driver;
 
 static struct e1000_hw hw;
 

diff --git a/src/drivers/net/eepro100.c b/src/drivers/net/eepro100.c
index c1ff2e7..46346c7 100644 (file)
--- a/src/drivers/net/eepro100.c
+++ b/src/drivers/net/eepro100.c
@@ -252,7 +252,6 @@ struct RxFD {               /* Receive frame descriptor. */
 };
 
 static struct nic_operations eepro100_operations;
-static struct pci_driver eepro100_driver;
 
 #define RXFD_COUNT 4
 struct {

diff --git a/src/drivers/net/epic100.c b/src/drivers/net/epic100.c
index 32f2dff..ac9b259 100644 (file)
--- a/src/drivers/net/epic100.c
+++ b/src/drivers/net/epic100.c
@@ -61,7 +61,6 @@ static int    mii_read(int phy_id, int location);
 static void     epic100_irq(struct nic *nic, irq_action_t action);
 
 static struct nic_operations epic100_operations;
-static struct pci_driver epic100_driver;
 
 static int     ioaddr;
 

diff --git a/src/drivers/net/legacy.c b/src/drivers/net/legacy.c
new file mode 100644 (file)
index 0000000..1b36c0d
--- /dev/null
+++ b/src/drivers/net/legacy.c
@@ -0,0 +1,104 @@
+#include <stdint.h>
+#include <errno.h>
+#include <gpxe/if_ether.h>
+#include <gpxe/netdevice.h>
+#include <gpxe/ethernet.h>
+#include <gpxe/pkbuff.h>
+#include <nic.h>
+
+/*
+ * Quick and dirty compatibility layer
+ *
+ * This should allow old-API PCI drivers to at least function until
+ * they are updated.  It will not help non-PCI drivers.
+ *
+ * No drivers should rely on this code.  It will be removed asap.
+ *
+ */
+
+struct nic nic;
+
+static int legacy_transmit ( struct net_device *netdev, struct pk_buff *pkb ) {
+       struct nic *nic = netdev->priv;
+       struct ethhdr *ethhdr = pkb->data;
+
+       pkb_pull ( pkb, sizeof ( *ethhdr ) );
+       nic->nic_op->transmit ( nic, ( const char * ) ethhdr->h_dest,
+                               ntohs ( ethhdr->h_protocol ),
+                               pkb_len ( pkb ), pkb->data );
+       free_pkb ( pkb );
+       return 0;
+}
+
+static void legacy_poll ( struct net_device *netdev ) {
+       struct nic *nic = netdev->priv;
+       struct pk_buff *pkb;
+
+       pkb = alloc_pkb ( ETH_FRAME_LEN );
+       if ( ! pkb )
+               return;
+
+       nic->packet = pkb->data;
+       if ( nic->nic_op->poll ( nic, 1 ) ) {
+               pkb_put ( pkb, nic->packetlen );
+               netdev_rx ( netdev, pkb );
+       } else {
+               free_pkb ( pkb );
+       }
+}
+
+int legacy_probe ( struct pci_device *pci,
+                  const struct pci_device_id *id __unused,
+                  int ( * probe ) ( struct nic *nic,
+                                    struct pci_device *pci ),
+                  void ( * disable ) ( struct nic *nic ) ) {
+       struct net_device *netdev;
+       int rc;
+       
+       netdev = alloc_etherdev ( 0 );
+       if ( ! netdev )
+               return -ENOMEM;
+       netdev->priv = &nic;
+       memset ( &nic, 0, sizeof ( nic ) );
+       pci_set_drvdata ( pci, netdev );
+
+       netdev->transmit = legacy_transmit;
+       netdev->poll = legacy_poll;
+       nic.node_addr = netdev->ll_addr;
+
+       if ( ! probe ( &nic, pci ) ) {
+               free_netdev ( netdev );
+               return -ENODEV;
+       }
+
+       if ( ( rc = register_netdev ( netdev ) ) != 0 ) {
+               disable ( &nic );
+               free_netdev ( netdev );
+               return rc;
+       }
+
+       return 0;
+}
+
+void legacy_remove ( struct pci_device *pci,
+                    void ( * disable ) ( struct nic *nic ) ) {
+       struct net_device *netdev = pci_get_drvdata ( pci );
+       struct nic *nic = netdev->priv;
+
+       unregister_netdev ( netdev );
+       disable ( nic );
+       free_netdev ( netdev );
+}
+
+void pci_fill_nic ( struct nic *nic, struct pci_device *pci ) {
+       nic->ioaddr = pci->ioaddr;
+       nic->irqno = pci->irq;
+}
+
+int dummy_connect ( struct nic *nic __unused ) {
+       return 1;
+}
+
+void dummy_irq ( struct nic *nic __unused, irq_action_t irq_action __unused ) {
+       return;
+}

diff --git a/src/drivers/net/natsemi.c b/src/drivers/net/natsemi.c
index c34d611..b40fb13 100644 (file)
--- a/src/drivers/net/natsemi.c
+++ b/src/drivers/net/natsemi.c
@@ -175,7 +175,6 @@ enum desc_status_bits {
 /* Globals */
 
 static struct nic_operations natsemi_operations;
-static struct pci_driver natsemi_driver;
 
 static int natsemi_debug = 1;                  /* 1 normal messages, 0 quiet .. 7 verbose. */
 

diff --git a/src/drivers/net/pcnet32.c b/src/drivers/net/pcnet32.c
index 51efe39..c0345bc 100644 (file)
--- a/src/drivers/net/pcnet32.c
+++ b/src/drivers/net/pcnet32.c
@@ -56,7 +56,6 @@
 
 static u32 ioaddr;             /* Globally used for the card's io address */
 static struct nic_operations pcnet32_operations;
-static struct pci_driver pcnet32_driver;
 
 #ifdef EDEBUG
 #define dprintf(x) printf x

diff --git a/src/drivers/net/sis900.c b/src/drivers/net/sis900.c
index c6b53d8..8040ddd 100644 (file)
--- a/src/drivers/net/sis900.c
+++ b/src/drivers/net/sis900.c
@@ -47,6 +47,7 @@
 #include "nic.h"
 #include <gpxe/pci.h>
 #include "timer.h"
+#include "dev.h"
 
 #include "sis900.h"
 

diff --git a/src/drivers/net/sundance.c b/src/drivers/net/sundance.c
index d3cb750..01b27d3 100644 (file)
--- a/src/drivers/net/sundance.c
+++ b/src/drivers/net/sundance.c
@@ -572,7 +572,6 @@ static struct nic_operations sundance_operations = {
        .irq            = sundance_irq,
 
 };
-static struct pci_driver sundance_driver;
 
 /**************************************************************************
 PROBE - Look for an adapter, this routine's visible to the outside

diff --git a/src/drivers/net/tlan.c b/src/drivers/net/tlan.c
index bebc07a..cc97423 100644 (file)
--- a/src/drivers/net/tlan.c
+++ b/src/drivers/net/tlan.c
@@ -65,8 +65,6 @@
 #define dprintf(x)
 #endif
 
-static struct pci_driver tlan_driver;
-
 static void TLan_ResetLists(struct nic *nic __unused);
 static void TLan_ResetAdapter(struct nic *nic __unused);
 static void TLan_FinishReset(struct nic *nic __unused);

diff --git a/src/drivers/net/via-rhine.c b/src/drivers/net/via-rhine.c
index ca3212a..b72c13b 100644 (file)
--- a/src/drivers/net/via-rhine.c
+++ b/src/drivers/net/via-rhine.c
@@ -957,7 +957,6 @@ void rhine_irq ( struct nic *nic, irq_action_t action ) {
 }
 
 static struct nic_operations rhine_operations;
-static struct pci_driver rhine_driver;
 
 static int
 rhine_probe ( struct nic *nic, struct pci_device *pci ) {

diff --git a/src/include/nic.h b/src/include/nic.h
index 7b12c5b..d1e2b77 100644 (file)
--- a/src/include/nic.h
+++ b/src/include/nic.h
@@ -8,8 +8,8 @@
 #ifndef        NIC_H
 #define NIC_H
 
-#include "dev.h"
-#include "byteswap.h"
+#include <byteswap.h>
+#include <gpxe/pci.h>
 #include "dhcp.h"
 
 typedef enum {
@@ -49,27 +49,8 @@ struct nic_operations {
        void ( *irq ) ( struct nic *, irq_action_t );
 };
 
-extern struct type_driver nic_driver;
-
-/*
- * Function prototypes
- *
- */
-extern int dummy_connect ( struct nic *nic );
-extern void dummy_irq ( struct nic *nic, irq_action_t irq_action );
-extern void nic_disable ( struct nic *nic );
-
-/*
- * Functions that implicitly operate on the current boot device
- *
- */
-
 extern struct nic nic;
 
-static inline int eth_connect ( void ) {
-       return nic.nic_op->connect ( &nic );
-}
-
 static inline int eth_poll ( int retrieve ) {
        return nic.nic_op->poll ( &nic, retrieve );
 }
@@ -79,11 +60,40 @@ static inline void eth_transmit ( const char *dest, unsigned int type,
        nic.nic_op->transmit ( &nic, dest, type, size, packet );
 }
 
-static inline void eth_irq ( irq_action_t action ) {
-       nic.nic_op->irq ( &nic, action );
-}
-
-/* Should be using disable() rather than eth_disable() */
-extern void eth_disable ( void ) __attribute__ (( deprecated ));
+/*
+ * Function prototypes
+ *
+ */
+extern int dummy_connect ( struct nic *nic );
+extern void dummy_irq ( struct nic *nic, irq_action_t irq_action );
+extern int legacy_probe ( struct pci_device *pci,
+                         const struct pci_device_id *id,
+                         int ( * probe ) ( struct nic *nic,
+                                           struct pci_device *pci ),
+                         void ( * disable ) ( struct nic *nic ) );
+extern void legacy_remove ( struct pci_device *pci,
+                           void ( * disable ) ( struct nic *nic ) );
+extern void pci_fill_nic ( struct nic *nic, struct pci_device *pci );
+
+#define PCI_DRIVER(_name,_ids,_class)                                  \
+       static int _name ## _legacy_probe ( struct pci_device *pci,     \
+                                           const struct pci_device_id *id ); \
+       static void _name ## _legacy_remove ( struct pci_device *pci ); \
+       struct pci_driver _name __pci_driver = {                        \
+               .ids = _ids,                                            \
+               .id_count = sizeof ( _ids ) / sizeof ( _ids[0] ),       \
+               .probe = _name ## _legacy_probe,                        \
+               .remove = _name ## _legacy_remove,                      \
+       };
+
+#undef DRIVER
+#define DRIVER(_unused1,_unused2,_unused3,_name,_probe,_disable)       \
+       static int _name ## _legacy_probe ( struct pci_device *pci,     \
+                                           const struct pci_device_id *id ) {\
+               return legacy_probe ( pci, id, _probe, _disable );      \
+       }                                                               \
+       static void _name ## _legacy_remove ( struct pci_device *pci ) {\
+               return legacy_remove ( pci, _disable );                 \
+       }
 
 #endif /* NIC_H */