Cross Reference: /src/sys/arch/i386/stand/pxeboot/pxe.c

Lines Matching defs:pxe
1 /*	$NetBSD: pxe.c,v 1.18 2013/10/20 19:47:28 christos Exp $	*/
69  * Support for the Intel Preboot Execution Environment (PXE).
71  * PXE provides a UDP implementation as well as a UNDI network device
72  * driver.  UNDI is much more complicated to use than PXE UDP, so we
73  * use PXE UDP as a cheap and easy way to get PXE support.
102 #include "pxe.h"
228 	 * Since the PXE BIOS has already done DHCP, make sure we
268  * PXE initialization and support routines
285 	pxe_t *pxe;
291 	 * Checking for the presence of PXE is a machine-dependent
296 	 *	Scan memory for the !PXE or PXENV+ signatures
303 	pxe = NULL;
323 		if (pxe == NULL) {
324 			pxe = (pxe_t *)cp;
325 			if (MEMSTRCMP(pxe->Signature, "!PXE"))
326 				pxe = NULL;
329 				     i < pxe->StructLength; i++)
333 					    "for !PXE at 0x%lx\n", cksum,
335 					pxe = NULL;
340 		if (pxe != NULL && pxenv != NULL)
344 	if (pxe == NULL && pxenv == NULL) {
345 		printf("pxe_init: No PXE BIOS found.\n");
350 		printf("PXE BIOS Version %d.%d\n",
352 		if (pxenv->Version >= 0x0201 && pxe != NULL) {
358 	if (pxe != NULL) {
360 		bangpxe_off = pxe->EntryPointSP.offset;
361 		bangpxe_seg = pxe->EntryPointSP.segment;
404 		strncpy(bi_netif.ifname, "pxe", sizeof(bi_netif.ifname));
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