Very quick and very dirty hack to get the Mellanox code building

inside gPXE.

src/Makefile

 NON_AUTO_SRCS	+= core/elf_loader.c
 NON_AUTO_SRCS	+= drivers/net/prism2.c
 
+SRCS		+= drivers/net/mlx_ipoib/mt25218.c
+SRCS		+= drivers/net/mlx_ipoib/mt23108.c
+CFLAGS_mt25218	= -Wno-error
+CFLAGS_mt23108	= -Wno-error
+
 # Rules for finalising files.  TGT_MAKEROM_FLAGS is defined as part of
 # the automatic build system and varies by target; it includes the
 # "-p 0x1234,0x5678" string to set the PCI IDs.

src/drivers/net/mlx_ipoib/ib_mt23108.c

 	for (bus = 0; bus < 256; ++bus) {
 		for (dev = 0; dev < 32; ++dev) {
 			devfn = (dev << 3);
-			rc = pcibios_read_config_word(bus, devfn, PCI_VENDOR_ID,
+
+			struct pci_device tmp;
+			tmp.bus = bus;
+			tmp.devfn = devfn;
+
+			rc = pcibios_read_config_word(&tmp, PCI_VENDOR_ID,
 						      &vendor);
 			if (rc)
 				return rc;
 			if (vendor != MELLANOX_VENDOR_ID)
 				continue;
 
-			rc = pcibios_read_config_word(bus, devfn, PCI_DEVICE_ID,
+			rc = pcibios_read_config_word(&tmp, PCI_DEVICE_ID,
 						      &dev_id);
 			if (rc)
 				return rc;
 			if (dev_id != TAVOR_BRIDGE_DEVICE_ID)
 				continue;
 
-			rc = pcibios_read_config_byte(bus, devfn,
+			rc = pcibios_read_config_byte(&tmp,
 						      PCI_SECONDARY_BUS,
 						      &sec_bus);
 			if (rc)
 	tavor_pci_dev.dev.dev = dev;
 
 	tprintf("");
-	if (dev->dev_id == TAVOR_DEVICE_ID) {
+	if (dev->device == TAVOR_DEVICE_ID) {
 
 		rc = find_mlx_bridge(dev->bus, &br_bus, &br_devfn);
 		if (rc) {
 		tprintf("bus=%d devfn=0x%x", br_bus, br_devfn);
 		/* save config space */
 		for (i = 0; i < 64; ++i) {
-			rc = pcibios_read_config_dword(br_bus, br_devfn, i << 2,
+
+			struct pci_device tmp;
+			tmp.bus = br_bus;
+			tmp.devfn = br_devfn;
+
+			rc = pcibios_read_config_dword(&tmp, i << 2,
 						       &tavor_pci_dev.br.
 						       dev_config_space[i]);
 			if (rc) {
 	int i;
 	int rc;
 
-	if (tavor_pci_dev.dev.dev->dev_id == TAVOR_DEVICE_ID) {
+	if (tavor_pci_dev.dev.dev->device == TAVOR_DEVICE_ID) {
 		for (i = 0; i < 64; ++i) {
-			rc = pcibios_write_config_dword(tavor_pci_dev.br.bus,
-							tavor_pci_dev.br.devfn,
+
+			struct pci_device tmp;
+			tmp.bus = tavor_pci_dev.br.bus;
+			tmp.devfn = tavor_pci_dev.br.devfn;
+
+			rc = pcibios_write_config_dword(&tmp,
 							i << 2,
 							tavor_pci_dev.br.
 							dev_config_space[i]);

src/drivers/net/mlx_ipoib/ib_mt25218.c

 			       (~(((unsigned long)align) - 1)));
 }
 
+#include <gpxe/umalloc.h>
+
 static int init_dev_data(void)
 {
 	unsigned long tmp;
 	tprintf("outprm: va=%p, pa=0x%lx", dev_buffers_p->outprm_buf,
 		virt_to_bus(dev_buffers_p->outprm_buf));
 
-	phys_mem.base =
-	    (virt_to_phys(_text) - reserve_size) & (~(reserve_size - 1));
-
+	userptr_t lotsofmem = umalloc ( reserve_size * 2 );
+	if ( ! lotsofmem ) {
+		printf ( "Could not allocate large memblock\n" );
+		return -1;
+	}
+	phys_mem.base = ( ( user_to_phys ( lotsofmem, 0 ) + reserve_size ) &
+			  ~( reserve_size - 1 ) );
 	phys_mem.offset = 0;
 
 	return 0;

src/drivers/net/mlx_ipoib/mt23108.c

 /**************************************************************************
 DISABLE - Turn off ethernet interface
 ***************************************************************************/
-static void tavor_disable(struct dev *dev)
+static void tavor_disable(struct nic *nic)
 {
 	/* put the card in its initial state */
 	/* This function serves 3 purposes.
 	 * This allows etherboot to reinitialize the interface
 	 *  if something is something goes wrong.
 	 */
-	if (dev || 1) {		// ????
+	if (nic || 1) {		// ????
 		disable_imp();
 	}
 }
 
+static struct nic_operations tavor_operations = {
+	.connect	= dummy_connect,
+	.poll		= tavor_poll,
+	.transmit	= tavor_transmit,
+	.irq		= tavor_irq,
+};
+
 /**************************************************************************
 PROBE - Look for an adapter, this routine's visible to the outside
 ***************************************************************************/
 
-static int tavor_probe(struct dev *dev, struct pci_device *pci)
+static int tavor_probe(struct nic *nic, struct pci_device *pci)
 {
-	struct nic *nic = (struct nic *)dev;
 	int rc;
 	unsigned char user_request;
 
 		nic->ioaddr = pci->ioaddr & ~3;
 		nic->irqno = pci->irq;
 		/* point to NIC specific routines */
-		dev->disable = tavor_disable;
-		nic->poll = tavor_poll;
-		nic->transmit = tavor_transmit;
-		nic->irq = tavor_irq;
+		nic->nic_op = &tavor_operations;
 
 		return 1;
 	}
 	return 0;
 }
 
-static struct pci_id tavor_nics[] = {
+static struct pci_device_id tavor_nics[] = {
 	PCI_ROM(0x15b3, 0x5a44, "MT23108", "MT23108 HCA driver"),
 	PCI_ROM(0x15b3, 0x6278, "MT25208", "MT25208 HCA driver"),
 };
 
-static struct pci_driver tavor_driver __pci_driver = {
-	.type = NIC_DRIVER,
-	.name = "MT23108/MT25208",
-	.probe = tavor_probe,
-	.ids = tavor_nics,
-	.id_count = sizeof(tavor_nics) / sizeof(tavor_nics[0]),
-	.class = 0,
-};
+PCI_DRIVER ( tavor_driver, tavor_nics, PCI_NO_CLASS );
+
+DRIVER ( "MT23108/MT25208", nic_driver, pci_driver, tavor_driver,
+	 tavor_probe, tavor_disable );

src/drivers/net/mlx_ipoib/mt23108_imp.c

 	rc = ipoib_send_packet(dest, type, packet, size);
 	if (rc) {
 		printf("*** ERROR IN SEND FLOW ***\n");
+#if 0
 		printf("restarting Etherboot\n");
 		sleep(1);
 		longjmp(restart_etherboot, -1);
 		/* we should not be here ... */
+#endif
 		return -1; 
 	}
 
 
 fatal_handling:
 	printf("restarting Etherboot\n");
+#if 0
 	sleep(1);
 	longjmp(restart_etherboot, -1);
 	/* we should not be here ... */
+#endif
 	return -1; 
 	
 }

src/drivers/net/mlx_ipoib/mt25218.c

 /**************************************************************************
 DISABLE - Turn off ethernet interface
 ***************************************************************************/
-static void mt25218_disable(struct dev *dev)
+static void mt25218_disable(struct nic *nic)
 {
 	/* put the card in its initial state */
 	/* This function serves 3 purposes.
 	 * This allows etherboot to reinitialize the interface
 	 *  if something is something goes wrong.
 	 */
-	if (dev || 1) {		// ????
+	if (nic || 1) {		// ????
 		disable_imp();
 	}
 }
 
+static struct nic_operations mt25218_operations = {
+	.connect	= dummy_connect,
+	.poll		= mt25218_poll,
+	.transmit	= mt25218_transmit,
+	.irq		= mt25218_irq,
+};
+
 /**************************************************************************
 PROBE - Look for an adapter, this routine's visible to the outside
 ***************************************************************************/
 
-static int mt25218_probe(struct dev *dev, struct pci_device *pci)
+static int mt25218_probe(struct nic *nic, struct pci_device *pci)
 {
-	struct nic *nic = (struct nic *)dev;
 	int rc;
 	unsigned char user_request;
 
 		nic->ioaddr = pci->ioaddr & ~3;
 		nic->irqno = pci->irq;
 		/* point to NIC specific routines */
-		dev->disable = mt25218_disable;
-		nic->poll = mt25218_poll;
-		nic->transmit = mt25218_transmit;
-		nic->irq = mt25218_irq;
+		nic->nic_op = &mt25218_operations;
 
 		return 1;
 	}
 	return 0;
 }
 
-static struct pci_id mt25218_nics[] = {
+static struct pci_device_id mt25218_nics[] = {
 	PCI_ROM(0x15b3, 0x6282, "MT25218", "MT25218 HCA driver"),
 	PCI_ROM(0x15b3, 0x6274, "MT25204", "MT25204 HCA driver"),
 };
 
-static struct pci_driver mt25218_driver __pci_driver = {
-	.type = NIC_DRIVER,
-	.name = "MT25218",
-	.probe = mt25218_probe,
-	.ids = mt25218_nics,
-	.id_count = sizeof(mt25218_nics) / sizeof(mt25218_nics[0]),
-	.class = 0,
-};
+PCI_DRIVER ( mt25218_driver, mt25218_nics, PCI_NO_CLASS );
+
+DRIVER ( "MT25218", nic_driver, pci_driver, mt25218_driver,
+	 mt25218_probe, mt25218_disable );

src/drivers/net/mlx_ipoib/mt25218_imp.c

 	rc = ipoib_send_packet(dest, type, packet, size);
 	if (rc) {
 		printf("*** ERROR IN SEND FLOW ***\n");
+#if 0
 		printf("restarting Etherboot\n");
 		sleep(1);
 		longjmp(restart_etherboot, -1);
 		/* we should not be here ... */
+#endif
 		return -1; 
 	}
 
 	return 0;
 
 fatal_handling:
+#if 0
 	printf("restarting Etherboot\n");
 	sleep(1);
 	longjmp(restart_etherboot, -1);
 	/* we should not be here ... */
+#endif
 	return -1; 
 	
 }