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Date:      Tue, 31 Oct 2006 23:54:16 GMT
From:      Marcel Moolenaar <marcel@FreeBSD.org>
To:        Perforce Change Reviews <perforce@freebsd.org>
Subject:   PERFORCE change 108874 for review
Message-ID:  <200610312354.k9VNsGVE043813@repoman.freebsd.org>

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http://perforce.freebsd.org/chv.cgi?CH=108874

Change 108874 by marcel@marcel_cluster on 2006/10/31 23:53:48

	Major restructuring. The EFI and SKI loaders now share most of
	what can be shared.
	
	Bump the version of the loaders to 1.2 due to there being some
	user-visible changes.

Affected files ...

.. //depot/projects/ia64/sys/boot/ia64/Makefile#4 edit
.. //depot/projects/ia64/sys/boot/ia64/common/Makefile#1 add
.. //depot/projects/ia64/sys/boot/ia64/common/autoload.c#1 add
.. //depot/projects/ia64/sys/boot/ia64/common/bootinfo.c#2 edit
.. //depot/projects/ia64/sys/boot/ia64/common/copy.c#2 edit
.. //depot/projects/ia64/sys/boot/ia64/common/devicename.c#3 edit
.. //depot/projects/ia64/sys/boot/ia64/common/elf_freebsd.c#2 delete
.. //depot/projects/ia64/sys/boot/ia64/common/exec.c#1 add
.. //depot/projects/ia64/sys/boot/ia64/common/libia64.h#1 add
.. //depot/projects/ia64/sys/boot/ia64/efi/Makefile#6 edit
.. //depot/projects/ia64/sys/boot/ia64/efi/conf.c#4 edit
.. //depot/projects/ia64/sys/boot/ia64/efi/efimd.c#3 edit
.. //depot/projects/ia64/sys/boot/ia64/efi/main.c#4 edit
.. //depot/projects/ia64/sys/boot/ia64/efi/version#2 edit
.. //depot/projects/ia64/sys/boot/ia64/ski/Makefile#7 edit
.. //depot/projects/ia64/sys/boot/ia64/ski/acpi_stub.c#3 edit
.. //depot/projects/ia64/sys/boot/ia64/ski/bootinfo.c#7 delete
.. //depot/projects/ia64/sys/boot/ia64/ski/copy.c#4 delete
.. //depot/projects/ia64/sys/boot/ia64/ski/devicename.c#2 delete
.. //depot/projects/ia64/sys/boot/ia64/ski/efi_stub.c#3 edit
.. //depot/projects/ia64/sys/boot/ia64/ski/elf_freebsd.c#3 delete
.. //depot/projects/ia64/sys/boot/ia64/ski/libski.h#2 edit
.. //depot/projects/ia64/sys/boot/ia64/ski/main.c#2 edit
.. //depot/projects/ia64/sys/boot/ia64/ski/skifs.c#2 edit
.. //depot/projects/ia64/sys/boot/ia64/ski/skimd.c#1 add
.. //depot/projects/ia64/sys/boot/ia64/ski/version#2 edit

Differences ...

==== //depot/projects/ia64/sys/boot/ia64/Makefile#4 (text+ko) ====

@@ -1,5 +1,5 @@
 # $FreeBSD: src/sys/boot/ia64/Makefile,v 1.4 2004/11/23 06:03:03 marcel Exp $
 
-SUBDIR=		efi ski
+SUBDIR= common efi ski
 
 .include <bsd.subdir.mk>

==== //depot/projects/ia64/sys/boot/ia64/common/bootinfo.c#2 (text+ko) ====

@@ -32,19 +32,11 @@
 #include <sys/param.h>
 #include <sys/reboot.h>
 #include <sys/linker.h>
-#include <machine/elf.h>
-#include <machine/bootinfo.h>
 
 #include <efi.h>
 #include <efilib.h>
 
-#include "bootstrap.h"
-
-/* DIG64 Headless Console & Debug Port Table. */
-#define	HCDP_TABLE_GUID		\
-    {0xf951938d,0x620b,0x42ef,{0x82,0x79,0xa8,0x4b,0x79,0x61,0x78,0x98}}
-
-static EFI_GUID hcdp = HCDP_TABLE_GUID;
+#include "libia64.h"
 
 /*
  * Return a 'boothowto' value corresponding to the kernel arguments in
@@ -52,92 +44,60 @@
  */
 static struct 
 {
-    const char	*ev;
-    int		mask;
+	const char	*ev;
+	int		mask;
 } howto_names[] = {
-    {"boot_askname",	RB_ASKNAME},
-    {"boot_cdrom",	RB_CDROM},
-    {"boot_ddb",	RB_KDB},
-    {"boot_dfltroot",	RB_DFLTROOT},
-    {"boot_gdb",	RB_GDB},
-    {"boot_multicons",	RB_MULTIPLE},
-    {"boot_mute",	RB_MUTE},
-    {"boot_pause",	RB_PAUSE},
-    {"boot_serial",	RB_SERIAL},
-    {"boot_single",	RB_SINGLE},
-    {"boot_verbose",	RB_VERBOSE},
-    {NULL,	0}
+	{ "boot_askname",	RB_ASKNAME},
+	{ "boot_cdrom",		RB_CDROM},
+	{ "boot_ddb",		RB_KDB},
+	{ "boot_dfltroot",	RB_DFLTROOT},
+	{ "boot_gdb",		RB_GDB},
+	{ "boot_multicons",	RB_MULTIPLE},
+	{ "boot_mute",		RB_MUTE},
+	{ "boot_pause",		RB_PAUSE},
+	{ "boot_serial",	RB_SERIAL},
+	{ "boot_single",	RB_SINGLE},
+	{ "boot_verbose",	RB_VERBOSE},
+	{ NULL,	0}
 };
 
-extern char *efi_fmtdev(void *vdev);
+static const char howto_switches[] = "aCdrgDmphsv";
+static int howto_masks[] = {
+	RB_ASKNAME, RB_CDROM, RB_KDB, RB_DFLTROOT, RB_GDB, RB_MULTIPLE,
+	RB_MUTE, RB_PAUSE, RB_SERIAL, RB_SINGLE, RB_VERBOSE
+};
 
 int
 bi_getboothowto(char *kargs)
 {
-    char	*cp;
-    int		howto;
-    int		active;
-    int		i;
-    
-    /* Parse kargs */
-    howto = 0;
-    if (kargs  != NULL) {
-	cp = kargs;
-	active = 0;
-	while (*cp != 0) {
-	    if (!active && (*cp == '-')) {
-		active = 1;
-	    } else if (active)
-		switch (*cp) {
-		case 'a':
-		    howto |= RB_ASKNAME;
-		    break;
-		case 'C':
-		    howto |= RB_CDROM;
-		    break;
-		case 'd':
-		    howto |= RB_KDB;
-		    break;
-		case 'D':
-		    howto |= RB_MULTIPLE;
-		    break;
-		case 'm':
-		    howto |= RB_MUTE;
-		    break;
-		case 'g':
-		    howto |= RB_GDB;
-		    break;
-		case 'h':
-		    howto |= RB_SERIAL;
-		    break;
-		case 'p':
-		    howto |= RB_PAUSE;
-		    break;
-		case 'r':
-		    howto |= RB_DFLTROOT;
-		    break;
-		case 's':
-		    howto |= RB_SINGLE;
-		    break;
-		case 'v':
-		    howto |= RB_VERBOSE;
-		    break;
-		default:
-		    active = 0;
-		    break;
+	const char *sw;
+	char *opts;
+	int howto, i;
+
+	howto = 0;
+
+	/* Get the boot options from the environment first. */
+	for (i = 0; howto_names[i].ev != NULL; i++) {
+		if (getenv(howto_names[i].ev) != NULL)
+			howto |= howto_names[i].mask;
+	}
+
+	/* Parse kargs */
+	if (kargs == NULL)
+		return (howto);
+
+	opts = strchr(kargs, '-');
+	while (opts != NULL) {
+		while (*(++opts) != '\0') {
+			sw = strchr(howto_switches, *opts);
+			if (sw == NULL)
+				break;
+			howto |= howto_masks[sw - howto_switches];
 		}
-	    cp++;
+		opts = strchr(opts, '-');
 	}
-    }
-    /* get equivalents from the environment */
-    for (i = 0; howto_names[i].ev != NULL; i++)
-	if (getenv(howto_names[i].ev) != NULL)
-	    howto |= howto_names[i].mask;
-    if (!strcmp(getenv("console"), "comconsole"))
-	howto |= RB_SERIAL;
-    if (!strcmp(getenv("console"), "nullconsole"))
-	howto |= RB_MUTE;
-    return(howto);
+
+	return (howto);
 }
 
 /*
@@ -146,26 +106,37 @@
  * separating each variable, and a double nul terminating the environment.
  */
 vm_offset_t
-bi_copyenv(vm_offset_t addr)
+bi_copyenv(vm_offset_t start)
 {
-    struct env_var	*ep;
-    
-    /* traverse the environment */
-    for (ep = environ; ep != NULL; ep = ep->ev_next) {
-	efi_copyin(ep->ev_name, addr, strlen(ep->ev_name));
-	addr += strlen(ep->ev_name);
-	efi_copyin("=", addr, 1);
-	addr++;
-	if (ep->ev_value != NULL) {
-	    efi_copyin(ep->ev_value, addr, strlen(ep->ev_value));
-	    addr += strlen(ep->ev_value);
+	struct env_var *ep;
+	vm_offset_t addr, last;
+	size_t len;
+
+	addr = last = start;
+
+	/* Traverse the environment. */
+	for (ep = environ; ep != NULL; ep = ep->ev_next) {
+		len = strlen(ep->ev_name);
+		if (ia64_copyin(ep->ev_name, addr, len) != len)
+			break;
+		addr += len;
+		if (ia64_copyin("=", addr, 1) != 1)
+			break;
+		addr++;
+		if (ep->ev_value != NULL) {
+			len = strlen(ep->ev_value);
+			if (ia64_copyin(ep->ev_value, addr, len) != len)
+				break;
+			addr += len;
+		}
+		if (ia64_copyin("", addr, 1) != 1)
+			break;
+		last = ++addr;
 	}
-	efi_copyin("", addr, 1);
-	addr++;
-    }
-    efi_copyin("", addr, 1);
-    addr++;
-    return(addr);
+
+	if (ia64_copyin("", last++, 1) != 1)
+		last = start;
+	return(last);
 }
 
 /*
@@ -186,14 +157,14 @@
  */
 #define COPY32(v, a) {				\
     u_int32_t	x = (v);			\
-    efi_copyin(&x, a, sizeof(x));		\
+    ia64_copyin(&x, a, sizeof(x));		\
     a += sizeof(x);				\
 }
 
 #define MOD_STR(t, a, s) {			\
     COPY32(t, a);				\
     COPY32(strlen(s) + 1, a);			\
-    efi_copyin(s, a, strlen(s) + 1);		\
+    ia64_copyin(s, a, strlen(s) + 1);		\
     a += roundup(strlen(s) + 1, sizeof(u_int64_t));\
 }
 
@@ -204,7 +175,7 @@
 #define MOD_VAR(t, a, s) {			\
     COPY32(t, a);				\
     COPY32(sizeof(s), a);			\
-    efi_copyin(&s, a, sizeof(s));		\
+    ia64_copyin(&s, a, sizeof(s));		\
     a += roundup(sizeof(s), sizeof(u_int64_t));	\
 }
 
@@ -214,7 +185,7 @@
 #define MOD_METADATA(a, mm) {			\
     COPY32(MODINFO_METADATA | mm->md_type, a);	\
     COPY32(mm->md_size, a);			\
-    efi_copyin(mm->md_data, a, mm->md_size);	\
+    ia64_copyin(mm->md_data, a, mm->md_size);	\
     a += roundup(mm->md_size, sizeof(u_int64_t));\
 }
 
@@ -226,24 +197,25 @@
 vm_offset_t
 bi_copymodules(vm_offset_t addr)
 {
-    struct preloaded_file	*fp;
-    struct file_metadata	*md;
+	struct preloaded_file *fp;
+	struct file_metadata *md;
 
-    /* start with the first module on the list, should be the kernel */
-    for (fp = file_findfile(NULL, NULL); fp != NULL; fp = fp->f_next) {
-
-	MOD_NAME(addr, fp->f_name);	/* this field must come first */
-	MOD_TYPE(addr, fp->f_type);
-	if (fp->f_args)
-	    MOD_ARGS(addr, fp->f_args);
-	MOD_ADDR(addr, fp->f_addr);
-	MOD_SIZE(addr, fp->f_size);
-	for (md = fp->f_metadata; md != NULL; md = md->md_next)
-	    if (!(md->md_type & MODINFOMD_NOCOPY))
-		MOD_METADATA(addr, md);
-    }
-    MOD_END(addr);
-    return(addr);
+	/* Start with the first module on the list, should be the kernel. */
+	for (fp = file_findfile(NULL, NULL); fp != NULL; fp = fp->f_next) {
+		/* The name field must come first. */
+		MOD_NAME(addr, fp->f_name);
+		MOD_TYPE(addr, fp->f_type);
+		if (fp->f_args)
+			MOD_ARGS(addr, fp->f_args);
+		MOD_ADDR(addr, fp->f_addr);
+		MOD_SIZE(addr, fp->f_size);
+		for (md = fp->f_metadata; md != NULL; md = md->md_next) {
+			if (!(md->md_type & MODINFOMD_NOCOPY))
+				MOD_METADATA(addr, md);
+		}
+	}
+	MOD_END(addr);
+	return(addr);
 }
 
 /*
@@ -253,103 +225,76 @@
  * - Module metadata are formatted and placed in kernel space.
  */
 int
-bi_load(struct bootinfo *bi, struct preloaded_file *fp, UINTN *mapkey,
-    UINTN pages)
+bi_load(struct preloaded_file *fp, uint64_t *bi_addr)
 {
-    char			*rootdevname;
-    struct efi_devdesc		*rootdev;
-    struct preloaded_file	*xp;
-    vm_offset_t			addr, bootinfo_addr;
-    vm_offset_t			ssym, esym;
-    struct file_metadata	*md;
-    EFI_STATUS			status;
-    UINTN			bisz, key;
+	struct bootinfo bi;
+	struct preloaded_file *xp;
+	struct file_metadata *md;
+	struct devdesc *rootdev;
+	char *rootdevname;
+	vm_offset_t addr, ssym, esym;
 
-    /*
-     * Version 1 bootinfo.
-     */
-    bi->bi_magic = BOOTINFO_MAGIC;
-    bi->bi_version = 1;
+	bzero(&bi, sizeof(struct bootinfo));
+	bi.bi_magic = BOOTINFO_MAGIC;
+	bi.bi_version = 1;
+	bi.bi_boothowto = bi_getboothowto(fp->f_args);
 
-    /*
-     * Calculate boothowto.
-     */
-    bi->bi_boothowto = bi_getboothowto(fp->f_args);
+	/* 
+	 * Allow the environment variable 'rootdev' to override the supplied
+	 * device. This should perhaps go to MI code and/or have $rootdev
+	 * tested/set by MI code before launching the kernel.
+	 */
+	rootdevname = getenv("rootdev");
+	ia64_getdev((void**)&rootdev, rootdevname, NULL);
+	if (rootdev != NULL) {
+		/* Try reading /etc/fstab to select the root device. */
+		getrootmount(ia64_fmtdev(rootdev));
+		free(rootdev);
+	}
 
-    /*
-     * Stash EFI System Table.
-     */
-    bi->bi_systab = (u_int64_t) ST;
+	md = file_findmetadata(fp, MODINFOMD_SSYM);
+	ssym = (md != NULL) ? *((vm_offset_t *)&(md->md_data)) : 0;
+	md = file_findmetadata(fp, MODINFOMD_ESYM);
+	esym = (md != NULL) ? *((vm_offset_t *)&(md->md_data)) : 0;
+	if (ssym != 0 && esym != 0) {
+		bi.bi_symtab = ssym;
+		bi.bi_esymtab = esym;
+	}
 
-    /* 
-     * Allow the environment variable 'rootdev' to override the supplied
-     * device. This should perhaps go to MI code and/or have $rootdev
-     * tested/set by MI code before launching the kernel.
-     */
-    rootdevname = getenv("rootdev");
-    efi_getdev((void **)(&rootdev), rootdevname, NULL);
-    if (rootdev == NULL) {		/* bad $rootdev/$currdev */
-	printf("can't determine root device\n");
-	return(EINVAL);
-    }
+	/* Find the last module in the chain. */
+	addr = 0;
+	for (xp = file_findfile(NULL, NULL); xp != NULL; xp = xp->f_next) {
+		if (addr < (xp->f_addr + xp->f_size))
+			addr = xp->f_addr + xp->f_size;
+	}
 
-    /* Try reading the /etc/fstab file to select the root device */
-    getrootmount(efi_fmtdev((void *)rootdev));
-    free(rootdev);
+	addr = (addr + 15) & ~15;
 
-    ssym = esym = 0;
-    if ((md = file_findmetadata(fp, MODINFOMD_SSYM)) != NULL)
-	ssym = *((vm_offset_t *)&(md->md_data));
-    if ((md = file_findmetadata(fp, MODINFOMD_ESYM)) != NULL)
-	esym = *((vm_offset_t *)&(md->md_data));
-    if (ssym == 0 || esym == 0)
-	ssym = esym = 0;		/* sanity */
+	/* Copy module list and metadata. */
+	bi.bi_modulep = addr;
+	addr = bi_copymodules(addr);
+	if (addr <= bi.bi_modulep) {
+		addr = bi.bi_modulep;
+		bi.bi_modulep = 0;
+	}
 
-    bi->bi_symtab = ssym;
-    bi->bi_esymtab = esym;
+	addr = (addr + 15) & ~15;
 
-    bi->bi_hcdp = (uint64_t)efi_get_table(&hcdp); /* DIG64 HCDP table addr. */
-    fpswa_init(&bi->bi_fpswa);		/* find FPSWA interface */
+	/* Copy our environment. */
+	bi.bi_envp = addr;
+	addr = bi_copyenv(addr);
+	if (addr <= bi.bi_envp) {
+		addr = bi.bi_envp;
+		bi.bi_envp = 0;
+	}
 
-    /* find the last module in the chain */
-    addr = 0;
-    for (xp = file_findfile(NULL, NULL); xp != NULL; xp = xp->f_next) {
-	if (addr < (xp->f_addr + xp->f_size))
-	    addr = xp->f_addr + xp->f_size;
-    }
+	addr = (addr + PAGE_MASK) & ~PAGE_MASK;
+	bi.bi_kernend = addr;
 
-    /* pad to a page boundary */
-    addr = (addr + PAGE_MASK) & ~PAGE_MASK;
+	if (ia64_pgtbl != NULL && ia64_pgtblsz != 0) {
+		bi.bi_pgtbl = (uintptr_t)ia64_pgtbl;
+		bi.bi_pgtblsz = ia64_pgtblsz;
+	}
 
-    /* copy our environment */
-    bi->bi_envp = addr;
-    addr = bi_copyenv(addr);
-
-    /* pad to a page boundary */
-    addr = (addr + PAGE_MASK) & ~PAGE_MASK;
-
-    /* copy module list and metadata */
-    bi->bi_modulep = addr;
-    addr = bi_copymodules(addr);
-
-    /* all done copying stuff in, save end of loaded object space */
-    bi->bi_kernend = addr;
-
-    /*
-     * Read the memory map and stash it after bootinfo. Align the memory map
-     * on a 16-byte boundary (the bootinfo block is page aligned).
-     */
-    bisz = (sizeof(struct bootinfo) + 0x0f) & ~0x0f;
-    bi->bi_memmap = ((u_int64_t)bi) + bisz;
-    bi->bi_memmap_size = EFI_PAGE_SIZE * pages - bisz;
-    status = BS->GetMemoryMap(&bi->bi_memmap_size,
-		(EFI_MEMORY_DESCRIPTOR *)bi->bi_memmap, &key,
-		&bi->bi_memdesc_size, &bi->bi_memdesc_version);
-    if (EFI_ERROR(status)) {
-	printf("bi_load: Can't read memory map\n");
-	return EINVAL;
-    }
-    *mapkey = key;
-
-    return(0);
+	return (ldr_bootinfo(&bi, bi_addr));
 }

==== //depot/projects/ia64/sys/boot/ia64/common/copy.c#2 (text+ko) ====

@@ -1,55 +1,152 @@
 /*-
- * Copyright (c) 1998 Michael Smith <msmith@freebsd.org>
+ * Copyright (c) 2006 Marcel Moolenaar
  * 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.
+ * 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 AUTHOR 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.
  */
 
 #include <sys/cdefs.h>
-__FBSDID("$FreeBSD: src/sys/boot/efi/libefi/copy.c,v 1.6 2004/11/28 00:30:22 marcel Exp $");
+__FBSDID("$FreeBSD$");
 
-#include <efi.h>
-#include <efilib.h>
 #include <stand.h>
+#include <ia64/include/vmparam.h>
 
-int
-efi_copyin(void *src, vm_offset_t va, size_t len)
+#include "libia64.h"
+
+#define	LDR_LOG2_PGSZ	20
+
+uint64_t *ia64_pgtbl;
+uint32_t ia64_pgtblsz;
+
+static void *
+va2pa(vm_offset_t va, size_t *len)
+{
+	uint64_t pa;
+	uint32_t idx, ofs;
+
+	/* Backward compatibility. */
+	if (va >= IA64_RR_BASE(7)) {
+		pa = IA64_RR_MASK(va);
+		return ((void *)pa);
+	}
+
+	printf("\n%s: va=%lx, *len=%lx: pa=", __func__, va, *len);
+
+	/* We can not copy more than a page at a time. */
+	if (*len > (1UL << LDR_LOG2_PGSZ))
+		*len = 1UL << LDR_LOG2_PGSZ;
+
+	if (va < IA64_KERNELBASE) {
+		printf("\n%s: %lx: invalid loader virtual address\n",
+		    __func__, va);
+		*len = 0;
+		return (NULL);
+	}
+
+	va -= IA64_KERNELBASE;
+	idx = va >> LDR_LOG2_PGSZ;
+	if (idx >= (ia64_pgtblsz >> 3)) {
+		printf("\n%s: %lx: loader virtual address out of bounds\n",
+		    __func__, va);
+		*len = 0;
+		return (NULL);
+	}
+
+	ofs = va & ((1U << LDR_LOG2_PGSZ) - 1);
+	pa = ia64_pgtbl[idx];
+	if (pa == 0) {
+		pa = ldr_alloc(va - ofs);
+		if (pa == 0) {
+			*len = 0;
+			return (NULL);
+		}
+		ia64_pgtbl[idx] = pa;
+	}
+	*len -= ofs;
+	printf("%lx\n", pa + ofs);
+	return ((void *)(pa + ofs));
+}
+
+ssize_t
+ia64_copyin(const void *src, vm_offset_t va, size_t len)
 {
+	void *pa;
+	ssize_t res;
+	size_t sz;
 
-	bcopy(src, (void *)efimd_va2pa(va), len);
-	return (len);
+	res = 0;
+	while (len > 0) {
+		sz = len;
+		pa = va2pa(va, &sz);
+		if (sz == 0)
+			break;
+		bcopy(src, pa, sz);
+		len -= sz;
+		res += sz;
+		va += sz;
+	}
+	return (res);
 }
 
-int
-efi_copyout(vm_offset_t va, void *dst, size_t len)
+ssize_t
+ia64_copyout(vm_offset_t va, void *dst, size_t len)
 {
+	void *pa;
+	ssize_t res;
+	size_t sz;
 
-	bcopy((void *)efimd_va2pa(va), dst, len);
-	return (len);
+	res = 0;
+	while (len > 0) {
+		sz = len;
+		pa = va2pa(va, &sz);
+		if (sz == 0)
+			break;
+		bcopy(pa, dst, sz);
+		len -= sz;
+		res += sz;
+		va += sz;
+	}
+	return (res);
 }
 
-int
-efi_readin(int fd, vm_offset_t va, size_t len)
+ssize_t
+ia64_readin(int fd, vm_offset_t va, size_t len)
 {
+	void *pa;
+	ssize_t res, s;
+	size_t sz;
 
-	return (read(fd, (void *)efimd_va2pa(va), len));
+	res = 0;
+	while (len > 0) {
+		sz = len;
+		pa = va2pa(va, &sz);
+		if (sz == 0)
+			break;
+		s = read(fd, pa, sz);
+		if (s <= 0)
+			break;
+		len -= s;
+		res += s;
+		va += s;
+	}
+	return (res);
 }

==== //depot/projects/ia64/sys/boot/ia64/common/devicename.c#3 (text+ko) ====

@@ -1,5 +1,6 @@
 /*-
  * Copyright (c) 1998 Michael Smith <msmith@freebsd.org>
+ * Copyright (c) 2006 Marcel Moolenaar
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -35,7 +36,7 @@
 #include <efi.h>
 #include <efilib.h>
 
-static int efi_parsedev(struct devdesc **dev, const char *devspec, const char **path);
+static int ia64_parsedev(struct devdesc **, const char *, const char **);
 
 /* 
  * Point (dev) at an allocated device specifier for the device matching the
@@ -43,29 +44,24 @@
  * use that.  If not, use the default device.
  */
 int
-efi_getdev(void **vdev, const char *devspec, const char **path)
+ia64_getdev(void **vdev, const char *devspec, const char **path)
 {
 	struct devdesc **dev = (struct devdesc **)vdev;
-	int		rv;
-    
+	int rv;
+
 	/*
-	 * If it looks like this is just a path and no
-	 * device, go with the current device.
+	 * If it looks like this is just a path and no device, then
+	 * use the current device instead.
 	 */
-	if ((devspec == NULL) || 
-	    (devspec[0] == '/') || 
-	    (strchr(devspec, ':') == NULL)) {
-
-		if (((rv = efi_parsedev(dev, getenv("currdev"), NULL)) == 0) &&
-		    (path != NULL))
+	if (devspec == NULL || *devspec == '/' || !strchr(devspec, ':')) {
+		rv = ia64_parsedev(dev, getenv("currdev"), NULL);
+		if (rv == 0 && path != NULL)
 			*path = devspec;
-		return(rv);
+		return (rv);
 	}
-    
-	/*
-	 * Try to parse the device name off the beginning of the devspec
-	 */
-	return(efi_parsedev(dev, devspec, path));
+
+	/* Parse the device name off the beginning of the devspec. */
+	return (ia64_parsedev(dev, devspec, path));
 }
 
 /*
@@ -82,13 +78,13 @@
  * fs<unit>:
  */
 static int
-efi_parsedev(struct devdesc **dev, const char *devspec, const char **path)
+ia64_parsedev(struct devdesc **dev, const char *devspec, const char **path)
 {
 	struct devdesc *idev;
-	struct devsw	*dv;
-	int		i, err;
-	char		*cp;
-	const char	*np;
+	struct devsw *dv;
+	char *cp;
+	const char *np;
+	int i, err;
 
 	/* minimum length check */
 	if (strlen(devspec) < 2)
@@ -106,13 +102,14 @@
 	idev = malloc(sizeof(struct devdesc));
 	if (idev == NULL)
 		return (ENOMEM);
+
 	idev->d_dev = dv;
 	idev->d_type = dv->dv_type;
 	idev->d_unit = -1;
 
 	err = 0;
-	np = (devspec + strlen(dv->dv_name));
-	if (*np && (*np != ':')) {
+	np = devspec + strlen(dv->dv_name);
+	if (*np != '\0' && *np != ':') {
 		idev->d_unit = strtol(np, &cp, 0);
 		if (cp == np) {
 			idev->d_unit = -1;
@@ -120,7 +117,7 @@
 			return (EUNIT);
 		}
 	}
-	if (*cp && (*cp != ':')) {
+	if (*cp != '\0' && *cp != ':') {
 		free(idev);
 		return (EINVAL);
 	}
@@ -131,46 +128,42 @@
 		*dev = idev;
 	else
 		free(idev);
-	return(0);
+	return (0);
 }
 
-
 char *
-efi_fmtdev(void *vdev)
+ia64_fmtdev(void *vdev)
 {
 	struct devdesc *dev = (struct devdesc *)vdev;
-	static char	buf[128];	/* XXX device length constant? */
+	static char buf[32];	/* XXX device length constant? */
 
 	switch(dev->d_type) {
 	case DEVT_NONE:
 		strcpy(buf, "(no device)");
 		break;
 
-	case DEVT_DISK:
+	default:
 		sprintf(buf, "%s%d:", dev->d_dev->dv_name, dev->d_unit);
 		break;
+	}
 
-	case DEVT_NET:
-		sprintf(buf, "%s%d:", dev->d_dev->dv_name, dev->d_unit);
-		break;
-	}
 	return(buf);
 }
 
-
 /*
  * Set currdev to suit the value being supplied in (value)
  */
 int
-efi_setcurrdev(struct env_var *ev, int flags, const void *value)
+ia64_setcurrdev(struct env_var *ev, int flags, const void *value)
 {
 	struct devdesc *ncurr;
-	int		rv;
-    
-	if ((rv = efi_parsedev(&ncurr, value, NULL)) != 0)
+	int rv;
+
+	rv = ia64_parsedev(&ncurr, value, NULL);
+	if (rv != 0)
 		return(rv);
+
 	free(ncurr);
 	env_setenv(ev->ev_name, flags | EV_NOHOOK, value, NULL, NULL);
-	return(0);
+	return (0);
 }
-

==== //depot/projects/ia64/sys/boot/ia64/efi/Makefile#6 (text+ko) ====

@@ -6,48 +6,22 @@
 
 PROG=		loader.sym
 INTERNALPROG=
-SRCS=		bootinfo.c conf.c copy.c dev_net.c devicename.c efifpswa.c \
-		efimd.c elf_freebsd.c main.c pal.S start.S vers.c
+SRCS=		conf.c efimd.c main.c pal.S start.S vers.c
+
+.PATH: ${.CURDIR}/../../../${MACHINE_ARCH}/${MACHINE_ARCH}
 
-CFLAGS+=	-DLOADER
+CFLAGS+=	-I${.CURDIR}/../common
+CFLAGS+=	-I${.CURDIR}/../../common
 CFLAGS+=	-I${.CURDIR}/../../efi/include
 CFLAGS+=	-I${.CURDIR}/../../efi/include/${MACHINE_ARCH}
-CFLAGS+=	-I${.CURDIR}/../../efi/libefi
+CFLAGS+=	-I${.CURDIR}/../../..
 CFLAGS+=	-I${.CURDIR}/../../../../lib/libstand
 
-.if ${MK_FORTH} != "no"
-BOOT_FORTH=	yes
-CFLAGS+=	-DBOOT_FORTH
-CFLAGS+=	-I${.CURDIR}/../../ficl
-CFLAGS+=	-I${.CURDIR}/../../ficl/${MACHINE_ARCH}
-LIBFICL=	${.OBJDIR}/../../ficl/libficl.a
-.endif
-
-.PATH: ${.CURDIR}/../common
-.PATH: ${.CURDIR}/../../../${MACHINE_ARCH}/${MACHINE_ARCH}
-
-# Always add MI sources 
-.PATH: ${.CURDIR}/../../common
-.include "${.CURDIR}/../../common/Makefile.inc"
-
-CFLAGS+=	-I${.CURDIR}/../../common
-
-.PATH: ${.CURDIR}/../../forth
-FILES=		loader.efi loader.help loader.4th support.4th loader.conf
-FILESMODE_loader.efi= ${BINMODE}
-FILESDIR_loader.conf= /boot/defaults
-
-.if !exists(${DESTDIR}/boot/loader.rc)
-FILES+=		loader.rc
-.endif
-
 LDSCRIPT=	${.CURDIR}/ldscript.${MACHINE_ARCH}
 LDFLAGS=	-Wl,-T${LDSCRIPT} -shared -symbolic
 
 ${PROG}: ${LDSCRIPT}
 
-CLEANFILES=	vers.c loader.efi loader.help
-
 NEWVERSWHAT=	"EFI boot" ${MACHINE_ARCH}
 
 vers.c: ${.CURDIR}/../../common/newvers.sh ${.CURDIR}/version
@@ -56,22 +30,28 @@
 OBJCOPY?=	objcopy
 OBJDUMP?=	objdump
 
+FILES=		loader.efi
+FILESMODE_loader.efi= ${BINMODE}
+
 loader.efi: loader.sym
 	if [ `${OBJDUMP} -t ${.ALLSRC} | fgrep '*UND*' | wc -l` != 0 ]; then \
 		${OBJDUMP} -t ${.ALLSRC} | fgrep '*UND*'; \
+		rm ${.ALLSRC}; \
 		exit 1; \
 	fi
 	${OBJCOPY} -j .data -j .dynamic -j .dynstr -j .dynsym -j .hash \
 	    -j .rela.dyn -j .reloc -j .sdata -j .text \
 	    --target=efi-app-${MACHINE_ARCH} ${.ALLSRC} ${.TARGET}
 
-loader.help:	help.common
-	cat ${.ALLSRC} | awk -f ${.CURDIR}/../../common/merge_help.awk \
-	    > ${.TARGET}
+CLEANFILES=	vers.c loader.efi
 
+LIBIA64=	${.OBJDIR}/../common/libia64.a
 LIBEFI=		${.OBJDIR}/../../efi/libefi/libefi.a
+.if ${MK_FORTH} != "no"
+LIBFICL=        ${.OBJDIR}/../../ficl/libficl.a
+.endif
 
-DPADD=		${LIBFICL} ${LIBEFI} ${LIBSTAND}
-LDADD=		${LIBFICL} ${LIBEFI} -lstand
+DPADD=		${LIBIA64} ${LIBFICL} ${LIBEFI} ${LIBSTAND}
+LDADD=		${LIBIA64} ${LIBFICL} ${LIBEFI} -lstand ${LIBIA64}
 
 .include <bsd.prog.mk>

==== //depot/projects/ia64/sys/boot/ia64/efi/conf.c#4 (text+ko) ====

@@ -50,23 +50,16 @@
 /* Exported for libstand */
 struct devsw *devsw[] = {
 	&efifs_dev,
-	&netdev,
 	NULL
 };
 
 struct fs_ops *file_system[] = {
 	&efifs_fsops,
 	&ufs_fsops,
-	&nfs_fsops,
 	&gzipfs_fsops,
 	NULL
 };
 
-struct netif_driver *netif_drivers[] = {
-	&efinetif,
-	NULL,
-};
-
 /* Exported for ia64 only */
 /* 
  * Sort formats so that those that can detect based on arguments

==== //depot/projects/ia64/sys/boot/ia64/efi/efimd.c#3 (text+ko) ====

@@ -1,5 +1,5 @@
 /*-
- * Copyright (c) 2004 Marcel Moolenaar
+ * Copyright (c) 2006 Marcel Moolenaar
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -25,16 +25,114 @@
  */
 
 #include <sys/cdefs.h>
-__FBSDID("$FreeBSD: src/sys/boot/ia64/efi/efimd.c,v 1.2 2005/01/05 22:16:57 imp Exp $");
+__FBSDID("$FreeBSD$");
+
+#include <stand.h>
 
 #include <efi.h>
 #include <efilib.h>
 
-#include <machine/vmparam.h>
+#include <libia64.h>
+
+#define EFI_INTEL_FPSWA		\

>>> TRUNCATED FOR MAIL (1000 lines) <<<



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