1 files changed, 0 insertions, 441 deletions
diff --git a/sys/boot/efi/libefi/efifs.c b/sys/boot/efi/libefi/efifs.c
deleted file mode 100644
index 716102c..0000000
--- a/sys/boot/efi/libefi/efifs.c
+++ /dev/null
@@ -1,441 +0,0 @@
-/*-
- * Copyright (c) 2001 Doug Rabson
- * 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.
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include <sys/param.h>
-#include <sys/time.h>
-#include <stddef.h>
-#include <stdarg.h>
-
-#include <bootstrap.h>
-
-#include <efi.h>
-#include <efilib.h>
-#include <efiprot.h>
-
-/* Perform I/O in blocks of size EFI_BLOCK_SIZE. */
-#define	EFI_BLOCK_SIZE	(1024 * 1024)
-
-union fileinfo {
-	EFI_FILE_INFO info;
-	char bytes[sizeof(EFI_FILE_INFO) + 508];
-};
-
-static EFI_GUID sfs_guid = SIMPLE_FILE_SYSTEM_PROTOCOL;
-static EFI_GUID fs_guid = EFI_FILE_SYSTEM_INFO_ID;
-static EFI_GUID fi_guid = EFI_FILE_INFO_ID;
-
-static int
-efifs_open(const char *upath, struct open_file *f)
-{
-	struct devdesc *dev = f->f_devdata;
-	EFI_FILE_IO_INTERFACE *fsif;
-	EFI_FILE *file, *root;
-	EFI_HANDLE h;
-	EFI_STATUS status;
-	CHAR16 *cp, *path;
-
-	if (f->f_dev != &efifs_dev || dev->d_unit < 0)
-		return (EINVAL);
-
-	h = efi_find_handle(f->f_dev, dev->d_unit);
-	if (h == NULL)
-		return (EINVAL);
-
-	status = BS->HandleProtocol(h, &sfs_guid, (VOID **)&fsif);
-	if (EFI_ERROR(status))
-		return (efi_status_to_errno(status));
-
-	/* Get the root directory. */
-	status = fsif->OpenVolume(fsif, &root);
-	if (EFI_ERROR(status))
-		return (efi_status_to_errno(status));
-
-	while (*upath == '/')
-		upath++;
-
-	/* Special case: opening the root directory. */
-	if (*upath == '\0') {
-		f->f_fsdata = root;
-		return (0);
-	}
-
-	path = malloc((strlen(upath) + 1) * sizeof(CHAR16));
-	if (path == NULL) {
-		root->Close(root);
-		return (ENOMEM);
-	}
-
-	cp = path;
-	while (*upath != '\0') {
-		if (*upath == '/') {
-			*cp = '\\';
-			while (upath[1] == '/')
-				upath++;
-		} else
-			*cp = *upath;
-		upath++;
-		cp++;
-	}
-	*cp = 0;
-
-	/* Open the file. */
-	status = root->Open(root, &file, path,
-	    EFI_FILE_MODE_READ | EFI_FILE_MODE_WRITE, 0);
-	if (status == EFI_ACCESS_DENIED || status == EFI_WRITE_PROTECTED)
-		status = root->Open(root, &file, path, EFI_FILE_MODE_READ, 0);
-	free(path);
-	root->Close(root);
-	if (EFI_ERROR(status))
-		return (efi_status_to_errno(status));
-
-	f->f_fsdata = file;
-	return (0);
-}
-
-static int
-efifs_close(struct open_file *f)
-{
-	EFI_FILE *file = f->f_fsdata;
-
-	if (file == NULL)
-		return (EBADF);
-
-	file->Close(file);
-	f->f_fsdata = NULL;
-	return (0);
-}
-
-static int
-efifs_read(struct open_file *f, void *buf, size_t size, size_t *resid)
-{
-	EFI_FILE *file = f->f_fsdata;
-	EFI_STATUS status;
-	UINTN sz = size;
-	char *bufp;
-
-	if (file == NULL)
-		return (EBADF);
-
-	bufp = buf;
-	while (size > 0) {
-		sz = size;
-		if (sz > EFI_BLOCK_SIZE)
-			sz = EFI_BLOCK_SIZE;
-		status = file->Read(file, &sz, bufp);
-		if (EFI_ERROR(status))
-			return (efi_status_to_errno(status));
-		if (sz == 0)
-			break;
-		size -= sz;
-		bufp += sz;
-	}
-	if (resid)
-		*resid = size;
-	return (0);
-}
-
-static int
-efifs_write(struct open_file *f, void *buf, size_t size, size_t *resid)
-{
-	EFI_FILE *file = f->f_fsdata;
-	EFI_STATUS status;
-	UINTN sz = size;
-	char *bufp;
-
-	if (file == NULL)
-		return (EBADF);
-
-	bufp = buf;
-	while (size > 0) {
-		sz = size;
-		if (sz > EFI_BLOCK_SIZE)
-			sz = EFI_BLOCK_SIZE;
-		status = file->Write(file, &sz, bufp);
-		if (EFI_ERROR(status))
-			return (efi_status_to_errno(status));
-		if (sz == 0)
-			break;
-		size -= sz;
-		bufp += sz;
-	}
-	if (resid)
-		*resid = size;
-	return (0);
-}
-
-static off_t
-efifs_seek(struct open_file *f, off_t offset, int where)
-{
-	EFI_FILE *file = f->f_fsdata;
-	EFI_STATUS status;
-	UINT64 base;
-
-	if (file == NULL)
-		return (EBADF);
-
-	switch (where) {
-	case SEEK_SET:
-		break;
-
-	case SEEK_END:
-		status = file->SetPosition(file, ~0ULL);
-		if (EFI_ERROR(status))
-			return (-1);
-		/* FALLTHROUGH */
-
-	case SEEK_CUR:
-		status = file->GetPosition(file, &base);
-		if (EFI_ERROR(status))
-			return (-1);
-		offset = (off_t)(base + offset);
-		break;
-
-	default:
-		return (-1);
-	}
-	if (offset < 0)
-		return (-1);
-
-	status = file->SetPosition(file, (UINT64)offset);
-	return (EFI_ERROR(status) ? -1 : offset);
-}
-
-static int
-efifs_stat(struct open_file *f, struct stat *sb)
-{
-	EFI_FILE *file = f->f_fsdata;
-	union fileinfo fi;
-	EFI_STATUS status;
-	UINTN sz;
-
-	if (file == NULL)
-		return (EBADF);
-
-	bzero(sb, sizeof(*sb));
-
-	sz = sizeof(fi);
-	status = file->GetInfo(file, &fi_guid, &sz, &fi);
-	if (EFI_ERROR(status))
-		return (efi_status_to_errno(status));
-
-	sb->st_mode = S_IRUSR | S_IRGRP | S_IROTH;
-	if ((fi.info.Attribute & EFI_FILE_READ_ONLY) == 0)
-		sb->st_mode |= S_IWUSR | S_IWGRP | S_IWOTH;
-	if (fi.info.Attribute & EFI_FILE_DIRECTORY)
-		sb->st_mode |= S_IFDIR;
-	else
-		sb->st_mode |= S_IFREG;
-	sb->st_nlink = 1;
-	sb->st_atime = efi_time(&fi.info.LastAccessTime);
-	sb->st_mtime = efi_time(&fi.info.ModificationTime);
-	sb->st_ctime = efi_time(&fi.info.CreateTime);
-	sb->st_size = fi.info.FileSize;
-	sb->st_blocks = fi.info.PhysicalSize / S_BLKSIZE;
-	sb->st_blksize = S_BLKSIZE;
-	sb->st_birthtime = sb->st_ctime;
-	return (0);
-}
-
-static int
-efifs_readdir(struct open_file *f, struct dirent *d)
-{
-	EFI_FILE *file = f->f_fsdata;
-	union fileinfo fi;
-	EFI_STATUS status;
-	UINTN sz;
-	int i;
-
-	if (file == NULL)
-		return (EBADF);
-
-	sz = sizeof(fi);
-	status = file->Read(file, &sz, &fi);
-	if (EFI_ERROR(status))
-		return (efi_status_to_errno(status));
-	if (sz == 0)
-		return (ENOENT);
-
-	d->d_fileno = 0;
-	d->d_reclen = sizeof(*d);
-	if (fi.info.Attribute & EFI_FILE_DIRECTORY)
-		d->d_type = DT_DIR;
-	else
-		d->d_type = DT_REG;
-	for (i = 0; fi.info.FileName[i] != 0; i++)
-		d->d_name[i] = fi.info.FileName[i];
-	d->d_name[i] = 0;
-	d->d_namlen = i;
-	return (0);
-}
-
-struct fs_ops efifs_fsops = {
-	.fs_name = "efifs",
-	.fo_open = efifs_open,
-	.fo_close = efifs_close,
-	.fo_read = efifs_read,
-	.fo_write = efifs_write,
-	.fo_seek = efifs_seek,
-	.fo_stat = efifs_stat,
-	.fo_readdir = efifs_readdir
-};
-
-static int
-efifs_dev_init(void) 
-{
-	EFI_HANDLE *handles;
-	EFI_STATUS status;
-	UINTN sz;
-	int err;
-
-	sz = 0;
-	status = BS->LocateHandle(ByProtocol, &sfs_guid, 0, &sz, 0);
-	if (status == EFI_BUFFER_TOO_SMALL) {
-		handles = (EFI_HANDLE *)malloc(sz);
-		status = BS->LocateHandle(ByProtocol, &sfs_guid, 0, &sz,
-		    handles);
-		if (EFI_ERROR(status))
-			free(handles);
-	}
-	if (EFI_ERROR(status))
-		return (efi_status_to_errno(status));
-	err = efi_register_handles(&efifs_dev, handles,
-	    sz / sizeof(EFI_HANDLE));
-	free(handles);
-	return (err);
-}
-
-/*
- * Print information about disks
- */
-static void
-efifs_dev_print(int verbose)
-{
-	union {
-		EFI_FILE_SYSTEM_INFO info;
-		char buffer[1024];
-	} fi;
-	char line[80];
-	EFI_FILE_IO_INTERFACE *fsif;
-	EFI_FILE *volume;
-	EFI_HANDLE h;
-	EFI_STATUS status;
-	UINTN sz;
-	int i, unit;
-
-	for (unit = 0, h = efi_find_handle(&efifs_dev, 0);
-	    h != NULL; h = efi_find_handle(&efifs_dev, ++unit)) {
-		sprintf(line, "    %s%d: ", efifs_dev.dv_name, unit);
-		pager_output(line);
-
-		status = BS->HandleProtocol(h, &sfs_guid, (VOID **)&fsif);
-		if (EFI_ERROR(status))
-			goto err;
-
-		status = fsif->OpenVolume(fsif, &volume);
-		if (EFI_ERROR(status))
-			goto err;
-
-		sz = sizeof(fi);
-		status = volume->GetInfo(volume, &fs_guid, &sz, &fi);
-		volume->Close(volume);
-		if (EFI_ERROR(status))
-			goto err;
-
-		if (fi.info.ReadOnly)
-			pager_output("[RO] ");
-		else
-			pager_output("     ");
-		for (i = 0; fi.info.VolumeLabel[i] != 0; i++)
-			fi.buffer[i] = fi.info.VolumeLabel[i];
-		fi.buffer[i] = 0;
-		if (fi.buffer[0] != 0)
-			pager_output(fi.buffer);
-		else
-			pager_output("EFI filesystem");
-		pager_output("\n");
-		continue;
-
-	err:
-		sprintf(line, "[--] error %d: unable to obtain information\n",
-		    efi_status_to_errno(status));
-		pager_output(line);
-	}
-}
-
-/*
- * Attempt to open the disk described by (dev) for use by (f).
- *
- * Note that the philosophy here is "give them exactly what
- * they ask for".  This is necessary because being too "smart"
- * about what the user might want leads to complications.
- * (eg. given no slice or partition value, with a disk that is
- *  sliced - are they after the first BSD slice, or the DOS
- *  slice before it?)
- */
-static int 
-efifs_dev_open(struct open_file *f, ...)
-{
-	va_list		args;
-	struct devdesc	*dev;
-
-	va_start(args, f);
-	dev = va_arg(args, struct devdesc*);
-	va_end(args);
-
-	if (dev->d_unit < 0)
-		return(ENXIO);
-	return (0);
-}
-
-static int 
-efifs_dev_close(struct open_file *f)
-{
-
-	return (0);
-}
-
-static int 
-efifs_dev_strategy(void *devdata, int rw, daddr_t dblk, size_t size, char *buf, size_t *rsize)
-{
-
-	return (ENOSYS);
-}
-
-struct devsw efifs_dev = {
-	.dv_name = "fs", 
-	.dv_type = DEVT_DISK, 
-	.dv_init = efifs_dev_init,
-	.dv_strategy = efifs_dev_strategy, 
-	.dv_open = efifs_dev_open, 
-	.dv_close = efifs_dev_close, 
-	.dv_ioctl = noioctl,
-	.dv_print = efifs_dev_print,
-	.dv_cleanup = NULL
-};