Started fixing up compilation warnings.

src/drivers/net/mlx_ipoib/cmdif_comm.c

 {
 	int rc;
 	command_fields_t cmd_desc;
-	__u16 result[2];
+	union {
+		__u32 u32;
+		__u16 u16[2];
+	} result;
 
 	memset(&cmd_desc, 0, sizeof cmd_desc);
 
 
 	rc = cmd_invoke(&cmd_desc);
 	if (!rc) {
-		rc = gw_read_cr(HCR_BASE + 16, (__u32 *) result);
+		rc = gw_read_cr(HCR_BASE + 16, &result.u32);
 		if (!rc) {
-			*mgid_hash_p = result[0];
+			*mgid_hash_p = result.u16[0];
 		}
 	}
 

src/drivers/net/mlx_ipoib/ib_mad.c

 		eprintf("");
 		return -1;
 	}
-	tprintf("allocated snd_wqe=0x%lx", snd_wqe);
+	tprintf("allocated snd_wqe=%p", snd_wqe);
 
 	mad = get_send_wqe_buf(snd_wqe, 0);
 	memset(mad, 0, 256);

src/drivers/net/mlx_ipoib/ib_mt23108.c

 
 #include "mt23108.h"
 #include "ib_driver.h"
-#include "pci.h"
+#include <gpxe/pci.h>
 
 struct device_buffers_st {
 	union recv_wqe_u mads_qp_rcv_queue[NUM_MADS_RCV_WQES]
 		eprintf("");
 		return -1;
 	}
-	tprintf("uar_base (pa:va) = 0x%lx 0x%lx",
+	tprintf("uar_base (pa:va) = 0x%lx %p",
 		tavor_pci_dev.dev.bar[2] + UAR_IDX * 0x1000, tavor_pci_dev.uar);
 
 	tprintf("");
 
 	dev_buffers_p = bus_to_virt(tmp);
 	memreg_size = (__u32) (&memreg_size) - (__u32) dev_buffers_p;
-	tprintf("src_buf=0x%lx, dev_buffers_p=0x%lx, memreg_size=0x%x", src_buf,
+	tprintf("src_buf=%p, dev_buffers_p=%p, memreg_size=0x%lx", src_buf,
 		dev_buffers_p, memreg_size);
 
 	return 0;
 		tprintf("fw_rev_major=%d", qfw.fw_rev_major);
 		tprintf("fw_rev_minor=%d", qfw.fw_rev_minor);
 		tprintf("fw_rev_subminor=%d", qfw.fw_rev_subminor);
-		tprintf("error_buf_start_h=0x%x", qfw.error_buf_start_h);
-		tprintf("error_buf_start_l=0x%x", qfw.error_buf_start_l);
-		tprintf("error_buf_size=%d", qfw.error_buf_size);
+		tprintf("error_buf_start_h=0x%lx", qfw.error_buf_start_h);
+		tprintf("error_buf_start_l=0x%lx", qfw.error_buf_start_l);
+		tprintf("error_buf_size=%ld", qfw.error_buf_size);
 	}
 
 	if (qfw.error_buf_start_h) {
 	__u32 *psrc, *pdst;
 	__u32 nds;
 
-	tprintf("snd_wqe=0x%lx, virt_to_bus(snd_wqe)=0x%lx", snd_wqe,
+	tprintf("snd_wqe=%p, virt_to_bus(snd_wqe)=0x%lx", snd_wqe,
 		virt_to_bus(snd_wqe));
 
 	memset(&dbell, 0, sizeof dbell);
 		/* update data */
 		qp->rcv_wq[i].wqe_cont.qp = qp;
 		qp->rcv_bufs[i] = ib_buffers.ipoib_rcv_buf[i];
-		tprintf("rcv_buf=%lx", qp->rcv_bufs[i]);
+		tprintf("rcv_buf=%p", qp->rcv_bufs[i]);
 	}
 
 	/* init send queue WQEs list */
 		eprintf("syndrome=0x%lx",
 			EX_FLD(cqe.error_cqe, tavorprm_completion_with_error_st,
 			       syndrome));
-		eprintf("wqe_addr=0x%lx", wqe_p);
+		eprintf("wqe_addr=%p", wqe_p);
 		eprintf("wqe_size=0x%lx",
 			EX_FLD(cqe.error_cqe, tavorprm_completion_with_error_st,
 			       wqe_size));
 	wqe->mpointer[1].lkey = dev_ib_data.mkey;
 	wqe->mpointer[1].byte_count = qp->rcv_buf_sz;
 
-	tprintf("rcv_buf=%lx\n", qp->rcv_bufs[new_entry]);
+	tprintf("rcv_buf=%p\n", qp->rcv_bufs[new_entry]);
 
 	/* we do it only on the data segment since the control
 	   segment is always owned by HW */
 	struct eq_st *eq = &dev_ib_data.eq;
 
 	ptr = (__u32 *) (&(eq->eq_buf[eq->cons_idx]));
-	tprintf("cons)idx=%d, addr(eqe)=%x, val=0x%x", eq->cons_idx, virt_to_bus(ptr), ptr[7]);
+	tprintf("cons)idx=%ld, addr(eqe)=%lx, val=0x%lx", eq->cons_idx, virt_to_bus(ptr), ptr[7]);
 	owner = (ptr[7] & 0x80000000) ? OWNER_HW : OWNER_SW;
 	if (owner == OWNER_SW) {
         tprintf("got eqe");

src/drivers/net/mlx_ipoib/ib_mt25218.c

 
 #include "mt25218.h"
 #include "ib_driver.h"
-#include "pci.h"
+#include <gpxe/pci.h>
 
 #define MOD_INC(counter, max_count) (counter) = ((counter)+1) & ((max_count) - 1)
 
 		eprintf("");
 		return -1;
 	}
-	tprintf("uar_base (pa:va) = 0x%lx 0x%lx",
+	tprintf("uar_base (pa:va) = 0x%lx %p",
 		memfree_pci_dev.dev.bar[2] + UAR_IDX * 0x1000,
 		memfree_pci_dev.uar);
 
 
 	dev_buffers_p = bus_to_virt(tmp);
 	memreg_size = (__u32) (&memreg_size) - (__u32) dev_buffers_p;
-	tprintf("src_buf=0x%lx, dev_buffers_p=0x%lx, memreg_size=0x%x", src_buf,
+	tprintf("src_buf=%p, dev_buffers_p=%p, memreg_size=0x%lx", src_buf,
 		dev_buffers_p, memreg_size);
 
-	tprintf("inprm: va=0x%lx, pa=0x%lx", dev_buffers_p->inprm_buf,
+	tprintf("inprm: va=%p, pa=0x%lx", dev_buffers_p->inprm_buf,
 		virt_to_bus(dev_buffers_p->inprm_buf));
-	tprintf("outprm: va=0x%lx, pa=0x%lx", dev_buffers_p->outprm_buf,
+	tprintf("outprm: va=%p, pa=0x%lx", dev_buffers_p->outprm_buf,
 		virt_to_bus(dev_buffers_p->outprm_buf));
 
 	phys_mem.base =
 		tprintf("fw_rev_major=%d", qfw.fw_rev_major);
 		tprintf("fw_rev_minor=%d", qfw.fw_rev_minor);
 		tprintf("fw_rev_subminor=%d", qfw.fw_rev_subminor);
-		tprintf("error_buf_start_h=0x%x", qfw.error_buf_start_h);
-		tprintf("error_buf_start_l=0x%x", qfw.error_buf_start_l);
-		tprintf("error_buf_size=%d", qfw.error_buf_size);
+		tprintf("error_buf_start_h=0x%lx", qfw.error_buf_start_h);
+		tprintf("error_buf_start_l=0x%lx", qfw.error_buf_start_l);
+		tprintf("error_buf_size=%ld", qfw.error_buf_size);
 	}
 
 
 	uar_context_pa = phys_mem.base + phys_mem.offset +
 	    dev_ib_data.uar_idx * 4096;
 	uar_context_va = phys_to_virt(uar_context_pa);
-	tprintf("uar_context: va=0x%lx, pa=0x%lx", uar_context_va,
+	tprintf("uar_context: va=%p, pa=0x%lx", uar_context_va,
 		uar_context_pa);
 	dev_ib_data.uar_context_base = uar_context_va;
 
 	phys_mem.offset += (1 << (map_obj.vpm_arr[0].log2_size + 12));
 
 	init_hca.log_max_uars = log_max_uars;
-	tprintf("inprm: va=0x%lx, pa=0x%lx", inprm, virt_to_bus(inprm));
+	tprintf("inprm: va=%p, pa=0x%lx", inprm, virt_to_bus(inprm));
 	prep_init_hca_buf(&init_hca, inprm);
 	rc = cmd_init_hca(inprm, MT_STRUCT_SIZE(arbelprm_init_hca_st));
 	if (rc) {
 		eprintf("vendor_syndrome=0x%lx",
 			EX_FLD(cqe.error_cqe, arbelprm_completion_with_error_st,
 			       vendor_code));
-		eprintf("wqe_addr=0x%lx", wqe_p);
+		eprintf("wqe_addr=%p", wqe_p);
 		eprintf("myqpn=0x%lx",
 			EX_FLD(cqe.error_cqe, arbelprm_completion_with_error_st,
 			       myqpn));

src/drivers/net/mlx_ipoib/ipoib.c

 
 	new_size = ib_cqe.count - GRH_SIZE;
 	buf = get_rcv_wqe_buf(ib_cqe.wqe, 1);
-	tprintf("buf=%lx", buf);
+	tprintf("buf=%p", buf);
 	rc = ipoib_handle_rcv(buf, &out_buf, &new_size, is_bcast_p);
 	if (rc) {
 		eprintf("");
 	ipoib_data.ipoib_qpn = ib_get_qpn(qph);
 
 	if(print_info)
-		printf("local ipoib qpn=0x%x\n", ipoib_data.ipoib_qpn);
+		printf("local ipoib qpn=0x%lx\n", ipoib_data.ipoib_qpn);
 
 	ipoib_data.bcast_av = ib_data.bcast_av;
 	ipoib_data.port_gid_raw = ib_data.port_gid.raw;

src/drivers/net/mlx_ipoib/mt23108.c

 #include "etherboot.h"
 /* to get the interface to the body of the program */
 #include "nic.h"
-/* to get the PCI support functions, if this is a PCI NIC */
-#include "pci.h"
-/* to get the ISA support functions, if this is an ISA NIC */
-#include "isa.h"
 
 #include "mt_version.c"
 #include "mt23108_imp.c"

src/drivers/net/mlx_ipoib/mt23108_imp.c

 	int i;
 
 	while (n > 0) {
-		printf("%X ", where);
+		printf("%p ", where);
 		for (i = 0; i < ((n > 16) ? 16 : n); i++)
 			printf(" %hhX", ((char *)where)[i]);
 		printf("\n");

src/drivers/net/mlx_ipoib/mt25218.c

 #include "etherboot.h"
 /* to get the interface to the body of the program */
 #include "nic.h"
-/* to get the PCI support functions, if this is a PCI NIC */
-#include "pci.h"
-/* to get the ISA support functions, if this is an ISA NIC */
-#include "isa.h"
 
 #include "mt_version.c"
 #include "mt25218_imp.c"

src/drivers/net/mlx_ipoib/mt25218_imp.c

 	int i;
 
 	while (n > 0) {
-		printf("%X ", where);
+		printf("%p ", where);
 		for (i = 0; i < ((n > 16) ? 16 : n); i++)
 			printf(" %hhX", ((char *)where)[i]);
 		printf("\n");