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-rw-r--r--sys/arch/amd64/stand/libsa/diskprobe.c5
-rw-r--r--sys/arch/amd64/stand/libsa/exec_i386.c5
-rw-r--r--sys/arch/amd64/stand/libsa/gateA20.c14
-rw-r--r--sys/arch/amd64/stand/libsa/gidt.S10
-rw-r--r--sys/arch/amd64/stand/libsa/gidt.h35
-rw-r--r--sys/arch/amd64/stand/libsa/libsa.h15
-rw-r--r--sys/arch/amd64/stand/libsa/machdep.c35
-rw-r--r--sys/arch/amd64/stand/libsa/pxe.c547
-rw-r--r--sys/arch/amd64/stand/libsa/pxe.h528
-rw-r--r--sys/arch/amd64/stand/libsa/pxe_call.S202
-rw-r--r--sys/arch/amd64/stand/libsa/pxe_net.c183
-rw-r--r--sys/arch/amd64/stand/libsa/pxe_net.h44
-rw-r--r--sys/arch/amd64/stand/libsa/pxe_netif.h43
-rw-r--r--sys/arch/amd64/stand/libsa/pxeboot.h53
14 files changed, 1691 insertions, 28 deletions
diff --git a/sys/arch/amd64/stand/libsa/diskprobe.c b/sys/arch/amd64/stand/libsa/diskprobe.c
index 117e1ebad98..501fa402c9f 100644
--- a/sys/arch/amd64/stand/libsa/diskprobe.c
+++ b/sys/arch/amd64/stand/libsa/diskprobe.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: diskprobe.c,v 1.1 2004/02/03 12:09:47 mickey Exp $ */
+/* $OpenBSD: diskprobe.c,v 1.2 2004/03/21 21:37:41 tom Exp $ */
/*
* Copyright (c) 1997 Tobias Weingartner
@@ -170,7 +170,6 @@ diskprobe(void)
bios_diskinfo_t *bios_diskinfo;
/* Init stuff */
- printf("disk:");
TAILQ_INIT(&disklist);
/* Do probes */
@@ -199,8 +198,6 @@ diskprobe(void)
/* Register for kernel use */
addbootarg(BOOTARG_CKSUMLEN, sizeof(u_int32_t), &bios_cksumlen);
addbootarg(BOOTARG_DISKINFO, i * sizeof(bios_diskinfo_t), bios_diskinfo);
-
- printf("\n");
}
diff --git a/sys/arch/amd64/stand/libsa/exec_i386.c b/sys/arch/amd64/stand/libsa/exec_i386.c
index c14b5b8c240..f5559048a01 100644
--- a/sys/arch/amd64/stand/libsa/exec_i386.c
+++ b/sys/arch/amd64/stand/libsa/exec_i386.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: exec_i386.c,v 1.3 2004/02/25 00:16:42 deraadt Exp $ */
+/* $OpenBSD: exec_i386.c,v 1.4 2004/03/21 21:37:41 tom Exp $ */
/*
* Copyright (c) 1997-1998 Michael Shalayeff
@@ -53,6 +53,9 @@ run_loadfile(u_long *marks, int howto)
bios_consdev_t cd;
extern int com_speed; /* from bioscons.c */
+ if (sa_cleanup != NULL)
+ (*sa_cleanup)();
+
cd.consdev = cn_tab->cn_dev;
cd.conspeed = com_speed;
addbootarg(BOOTARG_CONSDEV, sizeof(cd), &cd);
diff --git a/sys/arch/amd64/stand/libsa/gateA20.c b/sys/arch/amd64/stand/libsa/gateA20.c
index 26cfb3539cb..66a11a08cdd 100644
--- a/sys/arch/amd64/stand/libsa/gateA20.c
+++ b/sys/arch/amd64/stand/libsa/gateA20.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: gateA20.c,v 1.1 2004/02/03 12:09:47 mickey Exp $ */
+/* $OpenBSD: gateA20.c,v 1.2 2004/03/21 21:37:41 tom Exp $ */
/*
* Ported to boot 386BSD by Julian Elischer (julian@tfs.com) Sept 1992
@@ -36,6 +36,8 @@
#include "libsa.h"
+int ps2model = 0; /* Not set in amd64 */
+
#define KB_A20 0xdf /* enable A20,
enable output buffer full interrupt
enable data line
@@ -43,6 +45,16 @@
/*
+ * "Probe"-style routine (no parameters) to turn A20 on
+ */
+void
+gateA20on(void)
+{
+ gateA20(1);
+}
+
+
+/*
* Gate A20 for high memory
*/
void
diff --git a/sys/arch/amd64/stand/libsa/gidt.S b/sys/arch/amd64/stand/libsa/gidt.S
index c280c64a9ab..fefd7890778 100644
--- a/sys/arch/amd64/stand/libsa/gidt.S
+++ b/sys/arch/amd64/stand/libsa/gidt.S
@@ -1,4 +1,4 @@
-/* $OpenBSD: gidt.S,v 1.1 2004/02/03 12:09:47 mickey Exp $ */
+/* $OpenBSD: gidt.S,v 1.2 2004/03/21 21:37:41 tom Exp $ */
/*
* Copyright (c) 1997 Michael Shalayeff
@@ -35,11 +35,7 @@
#undef _LOCORE
#include <assym.h>
-#define SNULL 0x00
-#define S32TEXT 0x08
-#define S32DATA 0x10
-#define S16TEXT 0x18
-#define S16DATA 0x20
+#include "gidt.h"
#ifdef GIDT_DEBUG
#define gidt_debug0 ; \
@@ -203,11 +199,13 @@ idt:
idtb(36); idtb(37); idtb(38); idtb(39); idtb(40); idtb(41)
idtb(42); idtb(43); idtb(44); idtb(45); idtb(46); idtb(47)
#undef idte
+ .globl Idtr
Idtr: .word . - idt - 1
.long idt
.word 0
.align 8
+ .globl Idtr_real
Idtr_real: .word 1023
.long 0
.word 0
diff --git a/sys/arch/amd64/stand/libsa/gidt.h b/sys/arch/amd64/stand/libsa/gidt.h
new file mode 100644
index 00000000000..03b80e81826
--- /dev/null
+++ b/sys/arch/amd64/stand/libsa/gidt.h
@@ -0,0 +1,35 @@
+/* $OpenBSD: gidt.h,v 1.1 2004/03/21 21:37:41 tom Exp $ */
+
+/*
+ * Copyright (c) 2004 Tom Cosgrove
+ * Copyright (c) 1997 Michael Shalayeff
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ */
+
+#define SNULL 0x00
+#define S32TEXT 0x08
+#define S32DATA 0x10
+#define S16TEXT 0x18
+#define S16DATA 0x20
diff --git a/sys/arch/amd64/stand/libsa/libsa.h b/sys/arch/amd64/stand/libsa/libsa.h
index 4c587852017..b61adea1107 100644
--- a/sys/arch/amd64/stand/libsa/libsa.h
+++ b/sys/arch/amd64/stand/libsa/libsa.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: libsa.h,v 1.1 2004/02/03 12:09:47 mickey Exp $ */
+/* $OpenBSD: libsa.h,v 1.2 2004/03/21 21:37:41 tom Exp $ */
/*
* Copyright (c) 1996-1999 Michael Shalayeff
@@ -31,7 +31,16 @@
#define DEFAULT_KERNEL_ADDRESS 0
+struct i386_boot_probes {
+ char *name;
+ void (**probes)(void);
+ int count;
+};
+
+extern void (*sa_cleanup)(void);
+
void gateA20(int);
+void gateA20on(void);
void smpprobe(void);
void pciprobe(void);
@@ -55,6 +64,10 @@ extern const int nbdevs;
extern u_int cnvmem, extmem; /* XXX global pass memprobe()->machdep_start() */
extern int ps2model;
+extern struct i386_boot_probes probe_list[];
+extern int nibprobes;
+extern void (*devboot_p)(dev_t, char *);
+
/* diskprobe.c */
extern bios_diskinfo_t bios_diskinfo[];
extern u_int32_t bios_cksumlen;
diff --git a/sys/arch/amd64/stand/libsa/machdep.c b/sys/arch/amd64/stand/libsa/machdep.c
index ffc1f8e52d8..97ec8d544e5 100644
--- a/sys/arch/amd64/stand/libsa/machdep.c
+++ b/sys/arch/amd64/stand/libsa/machdep.c
@@ -1,6 +1,7 @@
-/* $OpenBSD: machdep.c,v 1.2 2004/02/23 01:19:52 tom Exp $ */
+/* $OpenBSD: machdep.c,v 1.3 2004/03/21 21:37:41 tom Exp $ */
/*
+ * Copyright (c) 2004 Tom Cosgrove
* Copyright (c) 1997-1999 Michael Shalayeff
* All rights reserved.
*
@@ -38,21 +39,25 @@ volatile struct BIOS_regs BIOS_regs;
#define CKPT(c) /* c */
#endif
-extern int debug;
-int ps2model;
-
void
machdep(void)
{
- /* here */ CKPT('0');
- printf("probing:");
- /* probe for a model number, gateA20() neds ps2model */
- gateA20(1); CKPT('1');
- /* initialise a console (and probe for com* devices) */
- cninit(); CKPT('2');
- memprobe(); CKPT('3');
- printf("\n");
-
- diskprobe(); CKPT('4');
- CKPT('Z');
+ int i, j;
+ struct i386_boot_probes *pr;
+
+ /*
+ * The list of probe routines is now in conf.c.
+ */
+ for (i = 0; i < nibprobes; i++) {
+ pr = &probe_list[i];
+ if (pr != NULL) {
+ printf("%s:", pr->name);
+
+ for (j = 0; j < pr->count; j++) {
+ (*(pr->probes)[j])();
+ }
+
+ printf("\n");
+ }
+ }
}
diff --git a/sys/arch/amd64/stand/libsa/pxe.c b/sys/arch/amd64/stand/libsa/pxe.c
new file mode 100644
index 00000000000..205428662f4
--- /dev/null
+++ b/sys/arch/amd64/stand/libsa/pxe.c
@@ -0,0 +1,547 @@
+/* $OpenBSD: pxe.c,v 1.1 2004/03/21 21:37:41 tom Exp $ */
+/* $NetBSD: pxe.c,v 1.5 2003/03/11 18:29:00 drochner Exp $ */
+
+/*
+ * Copyright 2001 Wasabi Systems, Inc.
+ * All rights reserved.
+ *
+ * Written by Jason R. Thorpe for Wasabi Systems, Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed for the NetBSD Project by
+ * Wasabi Systems, Inc.
+ * 4. The name of Wasabi Systems, Inc. may not be used to endorse
+ * or promote products derived from this software without specific prior
+ * written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * Copyright (c) 2000 Alfred Perlstein <alfred@freebsd.org>
+ * All rights reserved.
+ * Copyright (c) 2000 Paul Saab <ps@freebsd.org>
+ * All rights reserved.
+ * Copyright (c) 2000 John Baldwin <jhb@freebsd.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+/*
+ * Support for the Intel Preboot Execution Environment (PXE).
+ *
+ * PXE provides a UDP implementation as well as a UNDI network device
+ * driver. UNDI is much more complicated to use than PXE UDP, so we
+ * use PXE UDP as a cheap and easy way to get PXE support.
+ */
+
+#include <sys/param.h>
+#include <sys/socket.h>
+
+#ifdef _STANDALONE
+#include <lib/libkern/libkern.h>
+#else
+#include <string.h>
+#endif
+
+#include <net/if.h>
+
+#include <netinet/in.h>
+#include <netinet/if_ether.h>
+#include <netinet/in_systm.h>
+#include <netinet/ip.h>
+#include <netinet/ip_var.h>
+#include <netinet/udp.h>
+#include <netinet/udp_var.h>
+
+#include <lib/libsa/stand.h>
+#include <lib/libsa/net.h>
+#include <lib/libsa/bootp.h>
+
+#include "pxeboot.h"
+#include "pxe.h"
+#include "pxe_netif.h"
+
+void (*pxe_call)(u_int16_t);
+
+void pxecall_bangpxe(u_int16_t); /* pxe_call.S */
+void pxecall_pxenv(u_int16_t); /* pxe_call.S */
+
+char pxe_command_buf[256];
+
+BOOTPLAYER bootplayer;
+
+struct in_addr servip; /* for tftp */ /* XXX init this */
+
+/* static struct btinfo_netif bi_netif; */
+
+/*****************************************************************************
+ * This section is a replacement for libsa/udp.c
+ *****************************************************************************/
+
+/* Caller must leave room for ethernet, ip, and udp headers in front!! */
+ssize_t
+pxesendudp(struct iodesc *d, void *pkt, size_t len)
+{
+ t_PXENV_UDP_WRITE *uw = (void *) pxe_command_buf;
+
+ uw->status = 0;
+
+ uw->ip = d->destip.s_addr;
+ uw->gw = gateip.s_addr;
+ uw->src_port = d->myport;
+ uw->dst_port = d->destport;
+ uw->buffer_size = len;
+ uw->buffer.segment = VTOPSEG(pkt);
+ uw->buffer.offset = VTOPOFF(pkt);
+
+ pxe_call(PXENV_UDP_WRITE);
+
+ if (uw->status != PXENV_STATUS_SUCCESS) {
+ /* XXX This happens a lot; it shouldn't. */
+ if (uw->status != PXENV_STATUS_FAILURE)
+ printf("sendudp: PXENV_UDP_WRITE failed: 0x%x\n",
+ uw->status);
+ return -1;
+ }
+
+ return len;
+}
+
+/*
+ * Receive a UDP packet and validate it for us.
+ * Caller leaves room for the headers (Ether, IP, UDP).
+ */
+ssize_t
+pxereadudp(struct iodesc *d, void *pkt, size_t len, time_t tleft)
+{
+ t_PXENV_UDP_READ *ur = (void *) pxe_command_buf;
+ struct udphdr *uh;
+ struct ip *ip;
+
+ uh = (struct udphdr *)pkt - 1;
+ ip = (struct ip *)uh - 1;
+
+ bzero(ur, sizeof(*ur));
+
+ ur->dest_ip = d->myip.s_addr;
+ ur->d_port = d->myport;
+ ur->buffer_size = len;
+ ur->buffer.segment = VTOPSEG(pkt);
+ ur->buffer.offset = VTOPOFF(pkt);
+
+ /* XXX Timeout unused. */
+
+ pxe_call(PXENV_UDP_READ);
+
+ if (ur->status != PXENV_STATUS_SUCCESS) {
+ /* XXX This happens a lot; it shouldn't. */
+ if (ur->status != PXENV_STATUS_FAILURE)
+ printf("readudp: PXENV_UDP_READ_failed: 0x%0x\n",
+ ur->status);
+ return -1;
+ }
+
+ ip->ip_src.s_addr = ur->src_ip;
+ uh->uh_sport = ur->s_port;
+ uh->uh_dport = d->myport;
+
+ return ur->buffer_size;
+}
+
+/*
+ * netif layer:
+ * open, close, shutdown: called from dev_net.c
+ * socktodesc: called by network protocol modules
+ *
+ * We only allow one open socket.
+ */
+
+static int pxe_inited;
+static struct iodesc desc;
+
+int
+pxe_netif_open()
+{
+ t_PXENV_UDP_OPEN *uo = (void *) pxe_command_buf;
+
+#ifdef NETIF_DEBUG
+ printf("pxe_netif_open()\n");
+#endif
+ if (!pxe_inited) {
+ if (pxe_init(0) != 0)
+ return -1;
+ pxe_inited = 1;
+ }
+ /* BI_ADD(&bi_netif, BTINFO_NETIF, sizeof(bi_netif)); */
+
+ bzero(uo, sizeof(*uo));
+
+ uo->src_ip = bootplayer.yip;
+
+ pxe_call(PXENV_UDP_OPEN);
+
+ if (uo->status != PXENV_STATUS_SUCCESS) {
+ printf("pxe_netif_open: PXENV_UDP_OPEN failed: 0x%x\n",
+ uo->status);
+ return -1;
+ }
+
+ bcopy(bootplayer.CAddr, desc.myea, ETHER_ADDR_LEN);
+
+ /*
+ * Since the PXE BIOS has already done DHCP, make sure we
+ * don't reuse any of its transaction IDs.
+ */
+ desc.xid = bootplayer.ident;
+
+ return 0;
+}
+
+void
+pxe_netif_close(sock)
+ int sock;
+{
+ t_PXENV_UDP_CLOSE *uc = (void *) pxe_command_buf;
+
+#ifdef NETIF_DEBUG
+ if (sock != 0)
+ printf("pxe_netif_close: sock=%d\n", sock);
+#endif
+
+ uc->status = 0;
+
+ pxe_call(PXENV_UDP_CLOSE);
+
+ if (uc->status != PXENV_STATUS_SUCCESS)
+ printf("pxe_netif_end: PXENV_UDP_CLOSE failed: 0x%x\n",
+ uc->status);
+}
+
+void
+pxe_netif_shutdown()
+{
+#ifdef NETIF_DEBUG
+ printf("pxe_netif_shutdown()\n");
+#endif
+
+ pxe_shutdown();
+}
+
+struct iodesc *
+pxesocktodesc(sock)
+ int sock;
+{
+
+#ifdef NETIF_DEBUG
+ if (sock != 0)
+ return 0;
+ else
+#endif
+ return &desc;
+}
+
+/*****************************************************************************
+ * PXE initialization and support routines
+ *****************************************************************************/
+
+u_int16_t pxe_command_buf_seg;
+u_int16_t pxe_command_buf_off;
+
+extern u_int16_t bangpxe_off, bangpxe_seg;
+extern u_int16_t pxenv_off, pxenv_seg;
+
+/* static struct btinfo_netif bi_netif; */
+
+void
+pxeprobe(void)
+{
+ if (!pxe_inited) {
+ if (pxe_init(1) == 0) {
+ pxe_inited = 1;
+ }
+ }
+}
+
+int
+pxe_init(int quiet)
+{
+ t_PXENV_GET_CACHED_INFO *gci = (void *) pxe_command_buf;
+ pxenv_t *pxenv;
+ pxe_t *pxe;
+ char *cp;
+ int i;
+ u_int8_t cksum, *ucp;
+
+ /*
+ * Checking for the presence of PXE is a machine-dependent
+ * operation. On the IA-32, this can be done two ways:
+ *
+ * Int 0x1a function 0x5650
+ *
+ * Scan memory for the !PXE or PXENV+ signatures
+ *
+ * We do the latter, since the Int method returns a pointer
+ * to a deprecated structure (PXENV+).
+ */
+
+ pxenv = NULL;
+ pxe = NULL;
+
+ for (cp = (char *)0xa0000; cp > (char *)0x10000; cp -= 2) {
+ if (pxenv == NULL) {
+ pxenv = (pxenv_t *)cp;
+ if (memcmp(pxenv->Signature, S_SIZE("PXENV+")) != 0)
+ pxenv = NULL;
+ else {
+ for (i = 0, ucp = (u_int8_t *)cp, cksum = 0;
+ i < pxenv->Length; i++)
+ cksum += ucp[i];
+ if (cksum != 0) {
+ printf("\npxe_init: bad cksum (0x%x) "
+ "for PXENV+ at 0x%lx\n", cksum,
+ (u_long) cp);
+ pxenv = NULL;
+ }
+ }
+ }
+
+ if (pxe == NULL) {
+ pxe = (pxe_t *)cp;
+ if (memcmp(pxe->Signature, S_SIZE("!PXE")) != 0)
+ pxe = NULL;
+ else {
+ for (i = 0, ucp = (u_int8_t *)cp, cksum = 0;
+ i < pxe->StructLength; i++)
+ cksum += ucp[i];
+ if (cksum != 0) {
+ printf("pxe_init: bad cksum (0x%x) "
+ "for !PXE at 0x%lx\n", cksum,
+ (u_long) cp);
+ pxe = NULL;
+ }
+ }
+ }
+
+ if (pxe != NULL && pxenv != NULL)
+ break;
+ }
+
+ if (pxe == NULL && pxenv == NULL) {
+ if (!quiet) printf("pxe_init: No PXE BIOS found.\n");
+ return 1;
+ }
+
+ if (pxenv == NULL) {
+ /* assert(pxe != NULL); */
+
+ printf(quiet ? " pxe!" : "PXE present\n");
+ }
+ else { /* pxenv != NULL */
+ int bang = 0;
+
+ if (pxenv->Version >= 0x0201 && pxe != NULL) {
+ /* 2.1 or greater -- don't use PXENV+ */
+ bang = 1;
+ }
+
+ if (quiet) {
+ printf(" pxe%c[%d.%d]",
+ (bang ? '!' : '+'),
+ (pxenv->Version >> 8) & 0xff,
+ pxenv->Version & 0xff);
+ }
+ else {
+ printf("PXE BIOS Version %d.%d\n",
+ (pxenv->Version >> 8) & 0xff,
+ pxenv->Version & 0xff);
+ }
+
+ if (bang) {
+ pxenv = NULL;
+ }
+ }
+
+ if (pxe != NULL) {
+ pxe_call = pxecall_bangpxe;
+ bangpxe_off = pxe->EntryPointSP.offset;
+ bangpxe_seg = pxe->EntryPointSP.segment;
+ } else {
+ pxe_call = pxecall_pxenv;
+ pxenv_off = pxenv->RMEntry.offset;
+ pxenv_seg = pxenv->RMEntry.segment;
+ }
+
+ /*
+ * Pre-compute the segment/offset of the pxe_command_buf
+ * to make things nicer in the low-level calling glue.
+ */
+ pxe_command_buf_seg = VTOPSEG(pxe_command_buf);
+ pxe_command_buf_off = VTOPOFF(pxe_command_buf);
+
+ /*
+ * Get the cached info from the server's Discovery reply packet.
+ */
+ bzero(gci, sizeof(*gci));
+ gci->PacketType = PXENV_PACKET_TYPE_CACHED_REPLY;
+ pxe_call(PXENV_GET_CACHED_INFO);
+
+ if (gci->Status != PXENV_STATUS_SUCCESS) {
+ printf("\npxeinfo: PXENV_GET_CACHED_INFO failed: 0x%x\n",
+ gci->Status);
+ return 1;
+ }
+
+ memcpy(&bootplayer,
+ SEGOFF2FLAT(gci->Buffer.segment, gci->Buffer.offset),
+ gci->BufferSize);
+
+ bcopy(&bootplayer.yip, &myip.s_addr, sizeof(myip.s_addr));
+ bcopy(&bootplayer.sip, &servip.s_addr, sizeof(servip.s_addr));
+
+ /* Compute our "natural" netmask. */
+ if (IN_CLASSA(myip.s_addr))
+ netmask = IN_CLASSA_NET;
+ else if (IN_CLASSB(myip.s_addr))
+ netmask = IN_CLASSB_NET;
+ else
+ netmask = IN_CLASSC_NET;
+
+ return 0;
+}
+
+void
+pxeinfo(void)
+{
+ u_int8_t *p;
+#ifdef PXE_DEBUG
+ t_PXENV_UNDI_GET_NIC_TYPE *gnt = (void *) pxe_command_buf;
+#endif
+
+ printf(" mac %s", ether_sprintf(bootplayer.CAddr));
+ p = (u_int8_t *)&myip.s_addr;
+ printf(", ip %d.%d.%d.%d", p[0], p[1], p[2], p[3]);
+ p = (u_int8_t *)&servip.s_addr;
+ printf(", server %d.%d.%d.%d", p[0], p[1], p[2], p[3]);
+
+#ifdef PXE_DEBUG
+ /*
+ * Get network interface information.
+ */
+ bzero(gnt, sizeof(*gnt));
+ pxe_call(PXENV_UNDI_GET_NIC_TYPE);
+
+ if (gnt->Status != PXENV_STATUS_SUCCESS) {
+ printf("\npxeinfo: PXENV_UNDI_GET_NIC_TYPE failed: 0x%x\n",
+ gnt->Status);
+ return;
+ }
+
+ switch (gnt->NicType) {
+ case PCI_NIC:
+ case CardBus_NIC:
+ /* strncpy(bi_netif.ifname, "pxe", sizeof(bi_netif.ifname)); */
+ /* bi_netif.bus = BI_BUS_PCI; */
+ /* bi_netif.addr.tag = gnt->info.pci.BusDevFunc; */
+
+ printf("\nPXE: Using %s device at bus %d device %d function %d\n",
+ gnt->NicType == PCI_NIC ? "PCI" : "CardBus",
+ (gnt->info.pci.BusDevFunc >> 8) & 0xff,
+ (gnt->info.pci.BusDevFunc >> 3) & 0x1f,
+ gnt->info.pci.BusDevFunc & 0x7);
+ break;
+
+ case PnP_NIC:
+ /* XXX Make bootinfo work with this. */
+ printf("\nPXE: Using PnP device at 0x%x\n",
+ gnt->info.pnp.CardSelNum);
+ }
+#endif
+}
+
+void
+pxe_shutdown(void)
+{
+ int try;
+ t_PXENV_UNLOAD_STACK *unload = (void *) pxe_command_buf;
+ t_PXENV_UNDI_SHUTDOWN *shutdown = (void *) pxe_command_buf;
+#ifdef PXE_DEBUG
+ t_PXENV_UDP_CLOSE *close = (void *) pxe_command_buf;
+#endif
+
+ if (pxe_call == NULL)
+ return;
+
+ /* Close any open UDP connections. Ignore return value. */
+ pxe_call(PXENV_UDP_CLOSE);
+#ifdef PXE_DEBUG
+ printf("pxe_shutdown: PXENV_UDP_CLOSE returned 0x%x\n", close->status);
+#endif
+
+ /* Sometimes PXENV_UNDI_SHUTDOWN doesn't work at first */
+ for (try = 3; try > 0; try--) {
+ pxe_call(PXENV_UNDI_SHUTDOWN);
+
+ if (shutdown->Status == PXENV_STATUS_SUCCESS)
+ break;
+
+ printf("pxe_shutdown: PXENV_UNDI_SHUTDOWN failed: 0x%x\n",
+ shutdown->Status);
+
+ if (try != 1)
+ sleep(1);
+ }
+
+ /* Have multiple attempts at PXENV_UNLOAD_STACK, too */
+ for (try = 3; try > 0; try--) {
+ pxe_call(PXENV_UNLOAD_STACK);
+
+ if (unload->Status == PXENV_STATUS_SUCCESS)
+ break;
+
+ printf("pxe_shutdown: PXENV_UNLOAD_STACK failed: 0x%x\n",
+ unload->Status);
+
+ if (try != 1)
+ sleep(1);
+ }
+}
diff --git a/sys/arch/amd64/stand/libsa/pxe.h b/sys/arch/amd64/stand/libsa/pxe.h
new file mode 100644
index 00000000000..5af5a2068c2
--- /dev/null
+++ b/sys/arch/amd64/stand/libsa/pxe.h
@@ -0,0 +1,528 @@
+/* $OpenBSD: pxe.h,v 1.1 2004/03/21 21:37:41 tom Exp $ */
+/* $NetBSD: pxe.h,v 1.1 2002/02/16 03:37:40 thorpej Exp $ */
+
+/*
+ * Copyright (c) 2000 Alfred Perlstein <alfred@freebsd.org>
+ * All rights reserved.
+ * Copyright (c) 2000 Paul Saab <ps@freebsd.org>
+ * All rights reserved.
+ * Copyright (c) 2000 John Baldwin <jhb@freebsd.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+/*
+ * Note that these structures and types are named according to
+ * the Intel PXE documentation.
+ */
+
+#define S_SIZE(s) s, sizeof(s) - 1
+
+#define IP_STR "%d.%d.%d.%d"
+#define IP_ARGS(ip) \
+ (int)(ip >> 24) & 0xff, (int)(ip >> 16) & 0xff, \
+ (int)(ip >> 8) & 0xff, (int)ip & 0xff
+
+#define MAC_STR "%02x:%02x:%02x:%02x:%02x:%02x"
+#define MAC_ARGS(mac) \
+ mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]
+
+typedef struct {
+ uint16_t offset;
+ uint16_t segment;
+} SEGOFF16_t __attribute__((__packed__));
+
+typedef struct {
+ uint16_t Seg_Addr;
+ uint32_t Phy_Addr;
+ uint16_t Seg_Size;
+} SEGDESC_t __attribute__((__packed__));
+
+typedef uint16_t SEGSEL_t;
+typedef uint16_t PXENV_STATUS_t;
+typedef uint32_t IP4_t;
+typedef uint32_t ADDR32_t;
+typedef uint16_t UDP_PORT_t;
+
+#define MAC_ADDR_LEN 16
+typedef uint8_t MAC_ADDR[MAC_ADDR_LEN];
+
+/* PXENV+ */
+typedef struct {
+ uint8_t Signature[6]; /* 'PXENV+' */
+ uint16_t Version; /* MSB = major, LSB = minor */
+ uint8_t Length; /* structure length */
+ uint8_t Checksum; /* checksum pad */
+ SEGOFF16_t RMEntry; /* SEG:OFF to PXE entry point */
+ /* don't use PMOffset and PMSelector (from the 2.1 PXE manual) */
+ uint32_t PMOffset; /* Protected mode entry */
+ SEGSEL_t PMSelector; /* Protected mode selector */
+ SEGSEL_t StackSeg; /* Stack segment address */
+ uint16_t StackSize; /* Stack segment size (bytes) */
+ SEGSEL_t BC_CodeSeg; /* BC Code segment address */
+ uint16_t BC_CodeSize; /* BC Code segment size (bytes) */
+ SEGSEL_t BC_DataSeg; /* BC Data segment address */
+ uint16_t BC_DataSize; /* BC Data segment size (bytes) */
+ SEGSEL_t UNDIDataSeg; /* UNDI Data segment address */
+ uint16_t UNDIDataSize; /* UNDI Data segment size (bytes) */
+ SEGSEL_t UNDICodeSeg; /* UNDI Code segment address */
+ uint16_t UNDICodeSize; /* UNDI Code segment size (bytes) */
+ SEGOFF16_t PXEPtr; /* SEG:OFF to !PXE struct,
+ only present when Version > 2.1 */
+} __attribute__((__packed__)) pxenv_t;
+
+/* !PXE */
+typedef struct {
+ uint8_t Signature[4];
+ uint8_t StructLength;
+ uint8_t StructCksum;
+ uint8_t StructRev;
+ uint8_t reserved_1;
+ SEGOFF16_t UNDIROMID;
+ SEGOFF16_t BaseROMID;
+ SEGOFF16_t EntryPointSP;
+ SEGOFF16_t EntryPointESP;
+ SEGOFF16_t StatusCallout;
+ uint8_t reserved_2;
+ uint8_t SegDescCn;
+ SEGSEL_t FirstSelector;
+ SEGDESC_t Stack;
+ SEGDESC_t UNDIData;
+ SEGDESC_t UNDICode;
+ SEGDESC_t UNDICodeWrite;
+ SEGDESC_t BC_Data;
+ SEGDESC_t BC_Code;
+ SEGDESC_t BC_CodeWrite;
+} __attribute__((__packed__)) pxe_t;
+
+#define PXENV_START_UNDI 0x0000
+typedef struct {
+ PXENV_STATUS_t Status;
+ uint16_t ax;
+ uint16_t bx;
+ uint16_t dx;
+ uint16_t di;
+ uint16_t es;
+} __attribute__((__packed__)) t_PXENV_START_UNDI;
+
+#define PXENV_UNDI_STARTUP 0x0001
+typedef struct {
+ PXENV_STATUS_t Status;
+} __attribute__((__packed__)) t_PXENV_UNDI_STARTUP;
+
+#define PXENV_UNDI_CLEANUP 0x0002
+typedef struct {
+ PXENV_STATUS_t Status;
+} __attribute__((__packed__)) t_PXENV_UNDI_CLEANUP;
+
+#define PXENV_UNDI_INITIALIZE 0x0003
+typedef struct {
+ PXENV_STATUS_t Status;
+ ADDR32_t ProtocolIni; /* Phys addr of a copy of the
+ driver module */
+ uint8_t reserved[8];
+} __attribute__((__packed__)) t_PXENV_UNDI_INITALIZE;
+
+
+#define MAXNUM_MCADDR 8
+typedef struct {
+ PXENV_STATUS_t Status;
+ uint16_t MCastAddrCount;
+ MAC_ADDR McastAddr[MAXNUM_MCADDR];
+} __attribute__((__packed__)) t_PXENV_UNDI_MCAST_ADDRESS;
+
+#define PXENV_UNDI_RESET_ADAPTER 0x0004
+typedef struct {
+ PXENV_STATUS_t Status;
+ t_PXENV_UNDI_MCAST_ADDRESS R_Mcast_Buf;
+} __attribute__((__packed__)) t_PXENV_UNDI_RESET;
+
+#define PXENV_UNDI_SHUTDOWN 0x0005
+typedef struct {
+ PXENV_STATUS_t Status;
+} __attribute__((__packed__)) t_PXENV_UNDI_SHUTDOWN;
+
+#define PXENV_UNDI_OPEN 0x0006
+typedef struct {
+ PXENV_STATUS_t Status;
+ uint16_t OpenFlag;
+ uint16_t PktFilter;
+# define FLTR_DIRECTED 0x0001
+# define FLTR_BRDCST 0x0002
+# define FLTR_PRMSCS 0x0003
+# define FLTR_SRC_RTG 0x0004
+
+ t_PXENV_UNDI_MCAST_ADDRESS R_Mcast_Buf;
+} __attribute__((__packed__)) t_PXENV_UNDI_OPEN;
+
+#define PXENV_UNDI_CLOSE 0x0007
+typedef struct {
+ PXENV_STATUS_t Status;
+} __attribute__((__packed__)) t_PXENV_UNDI_CLOSE;
+
+#define PXENV_UNDI_TRANSMIT 0x0008
+typedef struct {
+ PXENV_STATUS_t Status;
+ uint8_t Protocol;
+# define P_UNKNOWN 0
+# define P_IP 1
+# define P_ARP 2
+# define P_RARP 3
+
+ uint8_t XmitFlag;
+# define XMT_DESTADDR 0x0000
+# define XMT_BROADCAST 0x0001
+
+ SEGOFF16_t DestAddr;
+ SEGOFF16_t TBD;
+ uint32_t Reserved[2];
+} __attribute__((__packed__)) t_PXENV_UNDI_TRANSMIT;
+
+#define MAX_DATA_BLKS 8
+typedef struct {
+ uint16_t ImmedLength;
+ SEGOFF16_t Xmit;
+ uint16_t DataBlkCount;
+ struct DataBlk {
+ uint8_t TDPtrType;
+ uint8_t TDRsvdByte;
+ uint16_t TDDataLen;
+ SEGOFF16_t TDDataPtr;
+ } DataBlock[MAX_DATA_BLKS];
+} __attribute__((__packed__)) t_PXENV_UNDI_TBD;
+
+#define PXENV_UNDI_SET_MCAST_ADDRESS 0x0009
+typedef struct {
+ PXENV_STATUS_t Status;
+ t_PXENV_UNDI_MCAST_ADDRESS R_Mcast_Buf;
+} __attribute__((__packed__)) t_PXENV_UNDI_SET_MCAST_ADDR;
+
+#define PXENV_UNDI_SET_STATION_ADDRESS 0x000A
+typedef struct {
+ PXENV_STATUS_t Status;
+ MAC_ADDR StationAddress; /* Temp MAC addres to use */
+} __attribute__((__packed__)) t_PXENV_UNDI_SET_STATION_ADDR;
+
+#define PXENV_UNDI_SET_PACKET_FILTER 0x000B
+typedef struct {
+ PXENV_STATUS_t Status;
+ uint8_t filter; /* see UNDI_OPEN (0x0006) */
+} __attribute__((__packed__)) t_PXENV_UNDI_SET_PACKET_FILTER;
+
+#define PXENV_UNDI_GET_INFORMATION 0x000C
+typedef struct {
+ PXENV_STATUS_t Status;
+ uint16_t BaseIo; /* Adapter base I/O address */
+ uint16_t IntNumber; /* Adapter IRQ number */
+ uint16_t MaxTranUnit; /* Adapter maximum transmit
+ unit */
+ uint16_t HwType; /* Type of protocol at the
+ hardware addr */
+# define ETHER_TYPE 1
+# define EXP_ETHER_TYPE 2
+# define IEEE_TYPE 6
+# define ARCNET_TYPE 7
+
+ uint16_t HwAddrLen; /* Length of hardware address */
+ MAC_ADDR CurrentNodeAddress; /* Current hardware address */
+ MAC_ADDR PermNodeAddress; /* Permanent hardware address */
+ SEGSEL_t ROMAddress; /* Real mode ROM segment
+ address */
+ uint16_t RxBufCt; /* Receive queue length */
+ uint16_t TxBufCt; /* Transmit queue length */
+} __attribute__((__packed__)) t_PXENV_UNDI_GET_INFORMATION;
+
+#define PXENV_UNDI_GET_STATISTICS 0x000D
+typedef struct {
+ PXENV_STATUS_t Status;
+ uint32_t XmitGoodFrames; /* Number of successful
+ transmissions */
+ uint32_t RcvGoodFrames; /* Number of good frames
+ received */
+ uint32_t RcvCRCErrors; /* Number of frames with
+ CRC errors */
+ uint32_t RcvResourceErrors; /* Number of frames dropped */
+} __attribute__((__packed__)) t_PXENV_UNDI_GET_STATISTICS;
+
+#define PXENV_UNDI_CLEAR_STATISTICS 0x000E
+typedef struct {
+ PXENV_STATUS_t Status;
+} __attribute__((__packed__)) t_PXENV_UNDI_CLEAR_STATISTICS;
+
+#define PXENV_UNDI_INITIATE_DIAGS 0x000F
+typedef struct {
+ PXENV_STATUS_t Status;
+} __attribute__((__packed__)) t_PXENV_UNDI_INITIATE_DIAGS;
+
+#define PXENV_UNDI_FORCE_INTERRUPT 0x0010
+typedef struct {
+ PXENV_STATUS_t Status;
+} __attribute__((__packed__)) t_PXENV_UNDI_FORCE_INTERRUPT;
+
+#define PXENV_UNDI_GET_MCAST_ADDRESS 0x0011
+typedef struct {
+ PXENV_STATUS_t Status;
+ IP4_t InetAddr; /* IP mulicast address */
+ MAC_ADDR MediaAddr; /* MAC multicast address */
+} __attribute__((__packed__)) t_PXENV_UNDI_GET_MCAST_ADDR;
+
+#define PXENV_UNDI_GET_NIC_TYPE 0x0012
+typedef struct {
+ PXENV_STATUS_t Status;
+ uint8_t NicType; /* Type of NIC */
+# define PCI_NIC 2
+# define PnP_NIC 3
+# define CardBus_NIC 4
+
+ union {
+ struct {
+ uint16_t Vendor_ID;
+ uint16_t Dev_ID;
+ uint8_t Base_Class;
+ uint8_t Sub_Class;
+ uint8_t Prog_Intf;
+ uint8_t Rev;
+ uint16_t BusDevFunc;
+ uint16_t SubVendor_ID;
+ uint16_t SubDevice_ID;
+ } pci, cardbus;
+ struct {
+ uint32_t EISA_Dev_ID;
+ uint8_t Base_Class;
+ uint8_t Sub_Class;
+ uint8_t Prog_Intf;
+ uint16_t CardSelNum;
+ } pnp;
+ } info;
+} __attribute__((__packed__)) t_PXENV_UNDI_GET_NIC_TYPE;
+
+#define PXENV_UNDI_GET_IFACE_INFO 0x0013
+typedef struct {
+ PXENV_STATUS_t Status;
+ uint8_t IfaceType[16]; /* Name of MAC type in ASCII. */
+ uint32_t LinkSpeed; /* Defined in NDIS 2.0 spec */
+ uint32_t ServiceFlags; /* Defined in NDIS 2.0 spec */
+ uint32_t Reserved[4]; /* must be 0 */
+} __attribute__((__packed__)) t_PXENV_UNDI_GET_NDIS_INFO;
+
+#define PXENV_UNDI_ISR 0x0014
+typedef struct {
+ PXENV_STATUS_t Status;
+ uint16_t FuncFlag; /* PXENV_UNDI_ISR_OUT_xxx */
+ uint16_t BufferLength; /* Length of Frame */
+ uint16_t FrameLength; /* Total length of reciever
+ frame */
+ uint16_t FrameHeaderLength; /* Length of the media header
+ in Frame */
+ SEGOFF16_t Frame; /* receive buffer */
+ uint8_t ProtType; /* Protocol type */
+ uint8_t PktType; /* Packet Type */
+# define PXENV_UNDI_ISR_IN_START 1
+# define PXENV_UNDI_ISR_IN_PROCESS 2
+# define PXENV_UNDI_ISR_IN_GET_NEXT 3
+
+ /* one of these will be returned for PXENV_UNDI_ISR_IN_START */
+# define PXENV_UNDI_ISR_OUT_OURS 0
+# define PXENV_UNDI_ISR_OUT_NOT_OUTS 1
+
+ /*
+ * one of these will bre returnd for PXEND_UNDI_ISR_IN_PROCESS
+ * and PXENV_UNDI_ISR_IN_GET_NEXT
+ */
+# define PXENV_UNDI_ISR_OUT_DONE 0
+# define PXENV_UNDI_ISR_OUT_TRANSMIT 2
+# define PXENV_UNDI_ISR_OUT_RECIEVE 3
+# define PXENV_UNDI_ISR_OUT_BUSY 4
+} __attribute__((__packed__)) t_PXENV_UNDI_ISR;
+
+#define PXENV_STOP_UNDI 0x0015
+typedef struct {
+ PXENV_STATUS_t Status;
+} __attribute__((__packed__)) t_PXENV_STOP_UNDI;
+
+#define PXENV_TFTP_OPEN 0x0020
+typedef struct {
+ PXENV_STATUS_t Status;
+ IP4_t ServerIPAddress;
+ IP4_t GatewayIPAddress;
+ uint8_t FileName[128];
+ UDP_PORT_t TFTPPort;
+ uint16_t PacketSize;
+} __attribute__((__packed__)) t_PXENV_TFTP_OPEN;
+
+#define PXENV_TFTP_CLOSE 0x0021
+typedef struct {
+ PXENV_STATUS_t Status;
+} __attribute__((__packed__)) t_PXENV_TFTP_CLOSE;
+
+#define PXENV_TFTP_READ 0x0022
+typedef struct {
+ PXENV_STATUS_t Status;
+ uint16_t PacketNumber;
+ uint16_t BufferSize;
+ SEGOFF16_t Buffer;
+} __attribute__((__packed__)) t_PXENV_TFTP_READ;
+
+#define PXENV_TFTP_READ_FILE 0x0023
+typedef struct {
+ PXENV_STATUS_t Status;
+ uint8_t FileName[128];
+ uint32_t BufferSize;
+ ADDR32_t Buffer;
+ IP4_t ServerIPAddress;
+ IP4_t GatewayIPAddress;
+ IP4_t McastIPAddress;
+ UDP_PORT_t TFTPClntPort;
+ UDP_PORT_t TFTPSrvPort;
+ uint16_t TFTPOpenTimeOut;
+ uint16_t TFTPReopenDelay;
+} __attribute__((__packed__)) t_PXENV_TFTP_READ_FILE;
+
+#define PXENV_TFTP_GET_FSIZE 0x0025
+typedef struct {
+ PXENV_STATUS_t Status;
+ IP4_t ServerIPAddress;
+ IP4_t GatewayIPAddress;
+ uint8_t FileName[128];
+ uint32_t FileSize;
+} __attribute__((__packed__)) t_PXENV_TFTP_GET_FSIZE;
+
+#define PXENV_UDP_OPEN 0x0030
+typedef struct {
+ PXENV_STATUS_t status;
+ IP4_t src_ip; /* IP address of this station */
+} __attribute__((__packed__)) t_PXENV_UDP_OPEN;
+
+#define PXENV_UDP_CLOSE 0x0031
+typedef struct {
+ PXENV_STATUS_t status;
+} __attribute__((__packed__)) t_PXENV_UDP_CLOSE;
+
+#define PXENV_UDP_READ 0x0032
+typedef struct {
+ PXENV_STATUS_t status;
+ IP4_t src_ip; /* IP of sender */
+ IP4_t dest_ip; /* Only accept packets sent to
+ this IP */
+ UDP_PORT_t s_port; /* UDP source port of sender */
+ UDP_PORT_t d_port; /* Only accept packets sent to
+ this port */
+ uint16_t buffer_size; /* Size of the packet buffer */
+ SEGOFF16_t buffer; /* SEG:OFF to the packet buffer */
+} __attribute__((__packed__)) t_PXENV_UDP_READ;
+
+#define PXENV_UDP_WRITE 0x0033
+typedef struct {
+ PXENV_STATUS_t status;
+ IP4_t ip; /* dest ip addr */
+ IP4_t gw; /* ip gateway */
+ UDP_PORT_t src_port; /* source udp port */
+ UDP_PORT_t dst_port; /* destination udp port */
+ uint16_t buffer_size; /* Size of the packet buffer */
+ SEGOFF16_t buffer; /* SEG:OFF to the packet buffer */
+} __attribute__((__packed__)) t_PXENV_UDP_WRITE;
+
+#define PXENV_UNLOAD_STACK 0x0070
+typedef struct {
+ PXENV_STATUS_t Status;
+ uint8_t reserved[10];
+} __attribute__((__packed__)) t_PXENV_UNLOAD_STACK;
+
+
+#define PXENV_GET_CACHED_INFO 0x0071
+typedef struct {
+ PXENV_STATUS_t Status;
+ uint16_t PacketType; /* type (defined right here) */
+# define PXENV_PACKET_TYPE_DHCP_DISCOVER 1
+# define PXENV_PACKET_TYPE_DHCP_ACK 2
+# define PXENV_PACKET_TYPE_CACHED_REPLY 3
+ uint16_t BufferSize; /* max to copy, leave at 0 for
+ pointer */
+ SEGOFF16_t Buffer; /* copy to, leave at 0 for pointer */
+ uint16_t BufferLimit; /* max size of buffer in BC dataseg ? */
+} __attribute__((__packed__)) t_PXENV_GET_CACHED_INFO;
+
+
+/* structure filled in by PXENV_GET_CACHED_INFO
+ * (how we determine which IP we downloaded the initial bootstrap from)
+ * words can't describe...
+ */
+typedef struct {
+ uint8_t opcode;
+# define BOOTP_REQ 1
+# define BOOTP_REP 2
+ uint8_t Hardware; /* hardware type */
+ uint8_t Hardlen; /* hardware addr len */
+ uint8_t Gatehops; /* zero it */
+ uint32_t ident; /* random number chosen by client */
+ uint16_t seconds; /* seconds since did initial
+ bootstrap */
+ uint16_t Flags; /* seconds since did initial
+ bootstrap */
+# define BOOTP_BCAST 0x8000 /* ? */
+ IP4_t cip; /* Client IP */
+ IP4_t yip; /* Your IP */
+ IP4_t sip; /* IP to use for next boot stage */
+ IP4_t gip; /* Relay IP ? */
+ MAC_ADDR CAddr; /* Client hardware address */
+ uint8_t Sname[64]; /* Server's hostname (Optional) */
+ uint8_t bootfile[128]; /* boot filename */
+ union {
+# if 1
+# define BOOTP_DHCPVEND 1024 /* DHCP extended vendor
+ field size */
+# else
+# define BOOTP_DHCPVEND 312 /* DHCP standard vendor
+ field size */
+# endif
+ uint8_t d[BOOTP_DHCPVEND]; /* raw array of
+ vendor/dhcp options */
+ struct {
+ uint8_t magic[4]; /* DHCP magic cookie */
+# ifndef VM_RFC1048
+# define VM_RFC1048 0x63825363L /* ? */
+# endif
+ uint32_t flags; /* bootp flags/opcodes */
+ uint8_t pad[56]; /* I don't think intel
+ knows what a union
+ does... */
+ } v;
+ } vendor;
+} __attribute__((__packed__)) BOOTPLAYER;
+
+#define PXENV_RESTART_TFTP 0x0073
+#define t_PXENV_RESTART_TFTP t_PXENV_TFTP_READ_FILE
+
+#define PXENV_START_BASE 0x0075
+typedef struct {
+ PXENV_STATUS_t Status;
+} __attribute__((__packed__)) t_PXENV_START_BASE;
+
+#define PXENV_STOP_BASE 0x0076
+typedef struct {
+ PXENV_STATUS_t Status;
+} __attribute__((__packed__)) t_PXENV_STOP_BASE;
+
+#define PXENV_STATUS_SUCCESS 0
+#define PXENV_STATUS_FAILURE 1
+/* ...there are tons more, but we don't really care about them right now... */
diff --git a/sys/arch/amd64/stand/libsa/pxe_call.S b/sys/arch/amd64/stand/libsa/pxe_call.S
new file mode 100644
index 00000000000..81247ebe423
--- /dev/null
+++ b/sys/arch/amd64/stand/libsa/pxe_call.S
@@ -0,0 +1,202 @@
+/* $OpenBSD: pxe_call.S,v 1.1 2004/03/21 21:37:41 tom Exp $ */
+/* $NetBSD: pxe_call.S,v 1.2 2002/03/27 17:24:22 kanaoka Exp $ */
+
+/*
+ * Copyright 2001 Wasabi Systems, Inc.
+ * All rights reserved.
+ *
+ * Written by Jason R. Thorpe for Wasabi Systems, Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed for the NetBSD Project by
+ * Wasabi Systems, Inc.
+ * 4. The name of Wasabi Systems, Inc. may not be used to endorse
+ * or promote products derived from this software without specific prior
+ * written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * Low level PXE BIOS call glue.
+ */
+
+#include <machine/asm.h>
+#include <assym.h>
+
+#include "gidt.h"
+
+ENTRY(pxecall_bangpxe)
+ .code32
+ pushl %ebp
+ movl %esp, %ebp
+ pushl %ebx
+ pushl %ecx
+ pushl %edx
+
+ /* For simplicity, just move all 32 bits. */
+ movl 8(%ebp), %ebx
+
+ pushw _C_LABEL(pxe_command_buf_seg)
+ pushw _C_LABEL(pxe_command_buf_off)
+ pushw %bx
+
+ call prot_to_real /* Enter real mode */
+ .code16
+
+ sti
+ /* The encoding is: 0x9a offlo offhi seglo seghi */
+ lcall $0, $0xffff
+ .globl _C_LABEL(bangpxe_off)
+_C_LABEL(bangpxe_off) = . - 4
+ .globl _C_LABEL(bangpxe_seg)
+_C_LABEL(bangpxe_seg) = . - 2
+
+ cli
+ call real_to_prot /* Leave real mode */
+ .code32
+
+ add $6, %esp
+
+ popl %edx
+ popl %ecx
+ popl %ebx
+ popl %ebp
+ ret
+
+ENTRY(pxecall_pxenv)
+ .code32
+ pushl %ebp
+ movl %esp, %ebp
+ pushl %ebx
+ pushl %ecx
+ pushl %edx
+ pushl %edi
+
+ /* For simplicity, just move all 32 bits. */
+ movl 8(%ebp), %ebx
+
+ call prot_to_real /* Enter real mode */
+ .code16
+
+ /* prot_to_real() has already set %es to BOOTSEG */
+ lea _C_LABEL(pxe_command_buf), %di
+
+ /* The encoding is: 0x9a offlo offhi seglo seghi */
+ lcall $0, $0xffff
+ .globl _C_LABEL(pxenv_off)
+_C_LABEL(pxenv_off) = . - 4
+ .globl _C_LABEL(pxenv_seg)
+_C_LABEL(pxenv_seg) = . - 2
+
+ call real_to_prot /* Leave real mode */
+ .code32
+
+ popl %edi
+ popl %edx
+ popl %ecx
+ popl %ebx
+ popl %ebp
+ ret
+
+/*
+ * prot_to_real()
+ *
+ * Switch the processor back into real mode.
+ */
+ .globl prot_to_real
+prot_to_real:
+ .code32
+ ljmp $S16TEXT, $p2r16 - LINKADDR
+p2r16:
+ .code16
+
+ movw $S16DATA, %ax
+ movw %ax, %ds
+ movw %ax, %es
+
+ movl %cr0, %eax /* Disable protected mode */
+ andl $~CR0_PE, %eax
+ movl %eax, %cr0
+
+ /* reload real cs:ip */
+ data32 ljmp $(LINKADDR >> 4), $p2r16real - LINKADDR
+p2r16real:
+ xorw %ax, %ax /* Reset segment registers: */
+ movw %ax, %ds /* %ds: so we can get at Idtr_real */
+ movw %ax, %ss /* %ss: for our stack */
+
+ .extern Idtr_real
+ data32 addr32 lidt Idtr_real; /* Set up IDT for real mode */
+
+ movw %cs, %ax
+ movw %ax, %ds
+ movw %ax, %es /* Set %ds = %es = %cs */
+
+ /*
+ * We were called from 32-bit mode, so there's a 32-bit
+ * return address on the stack. No segment. This is within
+ * the flat memory model, so we need to adjust it back so
+ * that it's relative to our 16-bit %cs.
+ */
+ popl %eax
+ subl $LINKADDR, %eax
+ pushw %ax
+ ret
+
+/*
+ * real_to_prot()
+ *
+ * Switch the processor back into protected mode.
+ */
+ .globl real_to_prot
+real_to_prot:
+ .code16
+
+ xorw %ax, %ax
+ movw %ax, %ds /* Load %ds so we can get at Gdtr */
+ data32 addr32 lgdt Gdtr /* Load the GDT */
+
+ movl %cr0, %eax /* Enable protected mode */
+ orl $CR0_PE, %eax
+ movl %eax, %cr0
+
+ data32 ljmp $S32TEXT, $r2p32 /* Reload %cs, flush pipeline */
+r2p32:
+ .code32
+ /* Reload 32-bit %ds, %ss, %es */
+ movl $S32DATA, %eax
+ mov %ax, %ds
+ mov %ax, %ss
+ mov %ax, %es
+
+ /* Load IDT for debugger and DOS/BIOS interface */
+ .extern Idtr
+ lidt Idtr
+
+ xorl %eax, %eax
+ popw %ax /* 16-bit return addr on stack */
+ addl $LINKADDR, %eax
+ pushl %eax /* Now have correct 32-bit ret addr */
+ ret
+
+ .end
diff --git a/sys/arch/amd64/stand/libsa/pxe_net.c b/sys/arch/amd64/stand/libsa/pxe_net.c
new file mode 100644
index 00000000000..310df6d4d39
--- /dev/null
+++ b/sys/arch/amd64/stand/libsa/pxe_net.c
@@ -0,0 +1,183 @@
+/* $OpenBSD: pxe_net.c,v 1.1 2004/03/21 21:37:41 tom Exp $ */
+/* $NetBSD: dev_net.c,v 1.4 2003/03/12 13:15:08 drochner Exp $ */
+
+/*-
+ * Copyright (c) 1997 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Gordon W. Ross.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the NetBSD
+ * Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * This module implements a "raw device" interface suitable for
+ * use by the stand-alone I/O library NFS and TFTP code. This interface
+ * does not support any "block" access, and exists only for the
+ * purpose of initializing the network interface and getting boot
+ * parameters.
+ *
+ * At open time, this does:
+ *
+ * find interface - netif_open()
+ * BOOTP for IP address - bootp()
+ */
+
+#include <sys/param.h>
+#include <sys/socket.h>
+#include <net/if.h>
+#include <netinet/in.h>
+#include <netinet/in_systm.h>
+
+#include <lib/libkern/libkern.h>
+
+#include <lib/libsa/stand.h>
+#include <lib/libsa/net.h>
+#include "pxe_netif.h"
+#include "pxe_net.h"
+
+static int netdev_sock = -1;
+static int netdev_opens;
+
+int net_getparams(int);
+
+/*
+ * Called by devopen after it sets f->f_dev to our devsw entry.
+ * This opens the low-level device and sets f->f_devdata.
+ * This is declared with variable arguments...
+ */
+int
+net_open(struct open_file *f, ...)
+{
+ int error = 0;
+
+#ifdef NETIF_DEBUG
+ if (debug)
+ printf("net_open()\n");
+#endif
+
+ /* On first open, do netif open, mount, etc. */
+ if (netdev_opens == 0) {
+ /* Find network interface. */
+ if (netdev_sock < 0) {
+ netdev_sock = pxe_netif_open();
+ if (netdev_sock < 0) {
+ printf("net_open: netif_open() failed\n");
+ return ENXIO;
+ }
+#ifdef NETIF_DEBUG
+ if (debug)
+ printf("net_open: netif_open() succeeded\n");
+#endif
+ }
+#ifdef notyet
+ if (rootip.s_addr == 0) {
+ /* Get root IP address, and path, etc. */
+ error = net_getparams(netdev_sock);
+ if (error) {
+ /* getparams makes its own noise */
+ pxe_netif_close(netdev_sock);
+ netdev_sock = -1;
+ return error;
+ }
+ }
+#endif
+ }
+ netdev_opens++;
+ f->f_devdata = &netdev_sock;
+ return error;
+}
+
+int
+net_close(struct open_file *f)
+{
+#ifdef NETIF_DEBUG
+ if (debug)
+ printf("net_close: opens=%d\n", netdev_opens);
+#endif
+
+ /* On last close, do netif close, etc. */
+ f->f_devdata = NULL;
+ /* Extra close call? */
+ if (netdev_opens <= 0)
+ return 0;
+ netdev_opens--;
+ /* Not last close? */
+ if (netdev_opens > 0)
+ return 0;
+ rootip.s_addr = 0;
+ if (netdev_sock >= 0) {
+#ifdef NETIF_DEBUG
+ if (debug)
+ printf("net_close: calling netif_close()\n");
+#endif
+ pxe_netif_close(netdev_sock);
+ netdev_sock = -1;
+ }
+ return 0;
+}
+
+int
+net_ioctl(struct open_file *f, u_long cmd, void *data)
+{
+ return EIO;
+}
+
+int
+net_strategy(void *devdata, int rw, daddr_t blk, size_t size, void *buf,
+ size_t *rsize)
+{
+ return EIO;
+}
+
+
+/*
+ * Get info for network boot: our IP address, our hostname,
+ * server IP address, and our root path on the server.
+ */
+extern int bootp(int);
+
+int
+net_getparams(int sock)
+{
+ /*
+ * Try to get boot info using BOOTP. If we succeed, then
+ * the server IP address, gateway, and root path will all
+ * be initialized. If any remain uninitialized, we will
+ * use RARP and RPC/bootparam (the Sun way) to get them.
+ */
+ bootp(sock);
+ if (myip.s_addr != 0)
+ return 0;
+ if (debug)
+ printf("net_getparams: BOOTP failed\n");
+
+ return EIO;
+}
diff --git a/sys/arch/amd64/stand/libsa/pxe_net.h b/sys/arch/amd64/stand/libsa/pxe_net.h
new file mode 100644
index 00000000000..59d61fba3bf
--- /dev/null
+++ b/sys/arch/amd64/stand/libsa/pxe_net.h
@@ -0,0 +1,44 @@
+/* $OpenBSD: pxe_net.h,v 1.1 2004/03/21 21:37:41 tom Exp $ */
+/* $NetBSD$ */
+
+/*-
+ * Copyright (c) 1997 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Gordon W. Ross.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the NetBSD
+ * Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/* pxe_net.c */
+int net_open(struct open_file *, ...);
+int net_close(struct open_file *);
+int net_ioctl(struct open_file *, u_long, void *);
+int net_strategy(void *, int , daddr_t , size_t, void *, size_t *);
diff --git a/sys/arch/amd64/stand/libsa/pxe_netif.h b/sys/arch/amd64/stand/libsa/pxe_netif.h
new file mode 100644
index 00000000000..a987e1ad78b
--- /dev/null
+++ b/sys/arch/amd64/stand/libsa/pxe_netif.h
@@ -0,0 +1,43 @@
+/* $OpenBSD: pxe_netif.h,v 1.1 2004/03/21 21:37:41 tom Exp $ */
+/* $NetBSD$ */
+
+/*-
+ * Copyright (c) 1997 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Gordon W. Ross.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the NetBSD
+ * Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/* pxe.c */
+int pxe_netif_open(void);
+void pxe_netif_close(int);
+void pxe_netif_shutdown(void);
diff --git a/sys/arch/amd64/stand/libsa/pxeboot.h b/sys/arch/amd64/stand/libsa/pxeboot.h
new file mode 100644
index 00000000000..1930635d049
--- /dev/null
+++ b/sys/arch/amd64/stand/libsa/pxeboot.h
@@ -0,0 +1,53 @@
+/* $OpenBSD: pxeboot.h,v 1.1 2004/03/21 21:37:41 tom Exp $ */
+/* $NetBSD$ */
+
+/*
+ * Copyright 2001 Wasabi Systems, Inc.
+ * All rights reserved.
+ *
+ * Written by Jason R. Thorpe for Wasabi Systems, Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed for the NetBSD Project by
+ * Wasabi Systems, Inc.
+ * 4. The name of Wasabi Systems, Inc. may not be used to endorse
+ * or promote products derived from this software without specific prior
+ * written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/* Flat address space for [pxe]boot in protected mode */
+#define VTOPSEG(vaddr) (((u_int32_t) vaddr) >> 4)
+#define VTOPOFF(vaddr) (((u_int32_t) vaddr) & 0xf)
+
+#define SEGOFF2FLAT(seg, off) ((void *)((((u_int32_t)(seg))<<4) + \
+ ((u_int32_t)(off))))
+
+void pxeprobe(void);
+void pxeinfo(void);
+
+ssize_t pxesendudp(struct iodesc *, void *, size_t);
+ssize_t pxereadudp(struct iodesc *, void *, size_t, time_t);
+
+int pxe_init(int);
+void pxe_shutdown(void);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-05 08:02:19 +0000