Differential D9562 Diff 25123 head/sys/boot/efi/libefi/efipart.c

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head/sys/boot/efi/libefi/efipart.c

Show First 20 Lines • Show All 248 Lines • ▼ Show 20 Lines	efipart_cdinfo_add(EFI_HANDLE handle, EFI_HANDLE alias,
STAILQ_FOREACH(pd, &cdinfo, pd_link) {		STAILQ_FOREACH(pd, &cdinfo, pd_link) {
if (efi_devpath_match(pd->pd_devpath, devpath) != 0) {		if (efi_devpath_match(pd->pd_devpath, devpath) != 0) {
pd->pd_handle = handle;		pd->pd_handle = handle;
pd->pd_alias = alias;		pd->pd_alias = alias;
return (0);		return (0);
}		}
unit++;		unit++;
}		}

cd = malloc(sizeof(pdinfo_t));		cd = malloc(sizeof(pdinfo_t));
if (cd == NULL) {		if (cd == NULL) {
printf("Failed to add cd %d, out of memory\n", unit);		printf("Failed to add cd %d, out of memory\n", unit);
return (ENOMEM);		return (ENOMEM);
}		}
memset(cd, 0, sizeof(pdinfo_t));		memset(cd, 0, sizeof(pdinfo_t));
STAILQ_INIT(&cd->pd_part);		STAILQ_INIT(&cd->pd_part);

Show All 19 Lines	for (i = 0; i < nin; i++) {
devpath = efi_lookup_devpath(efipart_handles[i]);		devpath = efi_lookup_devpath(efipart_handles[i]);
if (devpath == NULL)		if (devpath == NULL)
continue;		continue;

if ((node = efi_devpath_last_node(devpath)) == NULL)		if ((node = efi_devpath_last_node(devpath)) == NULL)
continue;		continue;
if (efipart_floppy(node) != NULL)		if (efipart_floppy(node) != NULL)
continue;		continue;

status = BS->HandleProtocol(efipart_handles[i],		status = BS->HandleProtocol(efipart_handles[i],
&blkio_guid, (void **)&blkio);		&blkio_guid, (void **)&blkio);
if (EFI_ERROR(status))		if (EFI_ERROR(status))
continue;		continue;
/*		/*
* If we come across a logical partition of subtype CDROM		* If we come across a logical partition of subtype CDROM
* it doesn't refer to the CD filesystem itself, but rather		* it doesn't refer to the CD filesystem itself, but rather
* to any usable El Torito boot image on it. In this case		* to any usable El Torito boot image on it. In this case
▲ Show 20 Lines • Show All 282 Lines • ▼ Show 20 Lines	efipart_print_common(struct devsw dev, pdinfo_list_t pdlist, int verbose)
EFI_HANDLE h;		EFI_HANDLE h;
pdinfo_t *pd;		pdinfo_t *pd;
CHAR16 *text;		CHAR16 *text;
struct disk_devdesc pd_dev;		struct disk_devdesc pd_dev;
char line[80];		char line[80];

if (STAILQ_EMPTY(pdlist))		if (STAILQ_EMPTY(pdlist))
return (0);		return (0);

printf("%s devices:", dev->dv_name);		printf("%s devices:", dev->dv_name);
if ((ret = pager_output("\n")) != 0)		if ((ret = pager_output("\n")) != 0)
return (ret);		return (ret);

STAILQ_FOREACH(pd, pdlist, pd_link) {		STAILQ_FOREACH(pd, pdlist, pd_link) {
h = pd->pd_handle;		h = pd->pd_handle;
if (verbose) { /* Output the device path. */		if (verbose) { /* Output the device path. */
text = efi_devpath_name(efi_lookup_devpath(h));		text = efi_devpath_name(efi_lookup_devpath(h));
if (text != NULL) {		if (text != NULL) {
printf(" %S", text);		printf(" %S", text);
efi_free_devpath_name(text);		efi_free_devpath_name(text);
if ((ret = pager_output("\n")) != 0)		if ((ret = pager_output("\n")) != 0)
break;		break;
}		}
}		}
▲ Show 20 Lines • Show All 94 Lines • ▼ Show 20 Lines	efipart_open(struct open_file *f, ...)

pdi = efiblk_get_pdinfo_list(dev->d_dev);		pdi = efiblk_get_pdinfo_list(dev->d_dev);
if (pdi == NULL)		if (pdi == NULL)
return (EINVAL);		return (EINVAL);

pd = efiblk_get_pdinfo(pdi, dev->d_unit);		pd = efiblk_get_pdinfo(pdi, dev->d_unit);
if (pd == NULL)		if (pd == NULL)
return (EIO);		return (EIO);

if (pd->pd_blkio == NULL) {		if (pd->pd_blkio == NULL) {
status = BS->HandleProtocol(pd->pd_handle, &blkio_guid,		status = BS->HandleProtocol(pd->pd_handle, &blkio_guid,
(void **)&pd->pd_blkio);		(void **)&pd->pd_blkio);
if (EFI_ERROR(status))		if (EFI_ERROR(status))
return (efi_status_to_errno(status));		return (efi_status_to_errno(status));
}		}

blkio = pd->pd_blkio;		blkio = pd->pd_blkio;
▲ Show 20 Lines • Show All 67 Lines • ▼ Show 20 Lines	if (rc != ENOTTY)
return (rc);		return (rc);
}		}

switch (cmd) {		switch (cmd) {
case DIOCGSECTORSIZE:		case DIOCGSECTORSIZE:
(u_int )data = pd->pd_blkio->Media->BlockSize;		(u_int )data = pd->pd_blkio->Media->BlockSize;
break;		break;
case DIOCGMEDIASIZE:		case DIOCGMEDIASIZE:
(off_t )data = pd->pd_blkio->Media->BlockSize *		(uint64_t )data = pd->pd_blkio->Media->BlockSize *
(pd->pd_blkio->Media->LastBlock + 1);		(pd->pd_blkio->Media->LastBlock + 1);
break;		break;
default:		default:
return (ENOTTY);		return (ENOTTY);
}		}

return (0);		return (0);
}		}
▲ Show 20 Lines • Show All 107 Lines • ▼ Show 20 Lines	if ((off + size) / blkio->Media->BlockSize - 1 >
size = blkio->Media->LastBlock + 1 -		size = blkio->Media->LastBlock + 1 -
off / blkio->Media->BlockSize;		off / blkio->Media->BlockSize;
size = size * blkio->Media->BlockSize;		size = size * blkio->Media->BlockSize;
}		}

if (rsize != NULL)		if (rsize != NULL)
*rsize = size;		*rsize = size;

if ((size % blkio->Media->BlockSize == 0) &&		if ((size % blkio->Media->BlockSize == 0) &&
((blk * 512) % blkio->Media->BlockSize == 0))		((blk * 512) % blkio->Media->BlockSize == 0))
return (efipart_readwrite(blkio, rw,		return (efipart_readwrite(blkio, rw,
blk * 512 / blkio->Media->BlockSize,		blk * 512 / blkio->Media->BlockSize,
size / blkio->Media->BlockSize, buf));		size / blkio->Media->BlockSize, buf));

/*		/*
* The block size of the media is not a multiple of I/O.		* The block size of the media is not a multiple of I/O.
*/		*/
blkbuf = malloc(blkio->Media->BlockSize);		blkbuf = malloc(blkio->Media->BlockSize);
if (blkbuf == NULL)		if (blkbuf == NULL)
Show All 23 Lines