Commit Graph

211 Commits

Author SHA1 Message Date
Toomas Soome
5403ae8448 loader: implement fallback efi_devpath_to_name()
UEFI 1.10 on macs does not seem to provide devpath to name translation,
provide our own (limited) version, so we can get information about commmon
devices.

MFC after:	1 week
2019-11-07 11:17:03 +00:00
Toomas Soome
f6689bce79 loader.efi: HARDDRIVE_DEVICE_PATH may have subpaths
The macos does create Vendor Media devices on top of APFS container
(like partition table inside the partition), so we need to collect such
devices into respective device tree.

MFC after:	1 week
2019-11-06 21:13:10 +00:00
Toomas Soome
e499793e76 Remove duplicate lz4 implementations
Port illumos change: https://www.illumos.org/issues/11667

Move lz4.c out of zfs tree to opensolaris/common/lz4, adjust it to be
usable from kernel/stand/userland builds, so we can use just one single
source. Add lz4.h to declare lz4_compress() and lz4_decompress().

MFC after:	1 month
Differential Revision:	https://reviews.freebsd.org/D22037
2019-11-02 12:28:04 +00:00
Toomas Soome
b9f745fdb1 loader: fall back to term_emu on efi console with serial backend
In case of efi console having serial backend (video + serial or only serial),
we need to stick with old emulator till we can draw console.

Eventually we would need to get console terminal emulator to be removed
from serial console because the serial link already has the terminal.

However, we need to implement comconsole on all efi platforms first, then
we need the ability to draw console, so we do not have to use SimpleTextOutput
protocol (which will write both on video and serial in case of multiplexed
ComOut).

Differential Revision:	https://reviews.freebsd.org/D22161
2019-11-02 09:50:36 +00:00
Warner Losh
08b86a1a8a We don't support configuring serial PCI cards in EFI. Make this clearer in the
source rather than obfuscaring it behind NO_PCI (nothing else declares that,
so it's not making the ifdefs clearer).
2019-11-01 21:26:43 +00:00
Simon J. Gerraty
21686d9e64 Guard reference to x86_hypervisor
Obviously we only want x86_hypervisor on x86
Guard reference to x86_hypervisor

Obviously we only want x86_hypervisor on x86
2019-10-24 22:26:06 +00:00
Simon J. Gerraty
78cd72c914 Allow loader.efi to identify non-standard boot setup
PATH_BOOTABLE_TOKEN can be set to a non-standard
path that identifies a device as bootable.

Reviewed by: kevans, bcran
Differential Revision:  https://reviews.freebsd.org/D22062
2019-10-24 19:52:41 +00:00
Simon J. Gerraty
c7e6f9dcf5 Allow loader.efi to identify non-standard boot setup
PATH_BOOTABLE_TOKEN can be set to a non-standard
path that identifies a device as bootable.

Reviewed by: kevans, bcran
Differential Revision:  https://reviews.freebsd.org/D22062
2019-10-17 20:40:06 +00:00
Toomas Soome
abc23d5932 boot1.efi: provide generic exit() and stub getchar()
panic() is expecting us to have exit and getchar, lets provide those.
2019-10-15 08:33:05 +00:00
Toomas Soome
03c9cdf71d loader.efi: for text mode, use STM to scroll the whole screen
Since local UEFI console is implemented on top of framebuffer,
we need to avoid redrawing the whole screen ourselves, but let
Simple Text Mode to do the scroll for us.
2019-10-06 18:38:58 +00:00
Toomas Soome
8074c5cc86 loader: fix indentation in efi_console and vidconsole
Remove extra tab.

Reported by:	yuripv
2019-09-25 07:36:35 +00:00
Toomas Soome
233ab015c0 loader: add teken.fg_color and teken.bg_color variables
Add settable variables to control teken default color attributes.
The supported colors are 0-7 or basic color names:
black, red, green, brown, blue, magenta, cyan, white.

The current implementation does add some duplication which will be addressed
later.
2019-09-25 07:09:25 +00:00
Toomas Soome
840fa0f86d loader.efi: efipart needs to use ioalign
UEFI specification 2.7A, EFI_BLOCK_IO_PROTOCOL, page 566.

The ioalign property does define the alignment of data buffer.

If the alignment is required and our buffer is not aligned, or if
the data buffer is not multiple of Blocksize, we need to use bounce buffer
to perform the block IO. This is much like with BIOS version, except
there the INT13 needs buffer to be located in low memory.

Additionally, we need to handle disk writes properly.
2019-09-17 13:50:25 +00:00
Toomas Soome
21388f5cf8 loader.efi: UEFI text mode background colors are only using 3 bits
Need to mask background colors to pass allowed value.
2019-09-06 19:30:23 +00:00
Toomas Soome
56758831fe loader: use teken teminal emulator for x86 and uefi
Replace mini cons25 emulator with teken, this does enable us proper console
terminal for loader and will make it possible to implement different
back end callbacks to draw to screen.

At this time we still only "draw" in text mode.
2019-09-05 22:15:50 +00:00
Rebecca Cran
9a2b7c5fce The efifat files are no longer used: remove the code to build them
Reviewed by:	imp, tsoome, emaste
Differential Revision:	https://reviews.freebsd.org/D20562
2019-09-04 20:55:48 +00:00
Toomas Soome
05b24e8617 loader.efi: use and prefer coninex interface
Add support for EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL.
2019-09-02 11:04:17 +00:00
Toomas Soome
591d5f0ef5 loader.efi: some systems do not translate scan code 0x8 to backspace
Add scancode translation for backspace.
2019-09-02 10:45:10 +00:00
Toomas Soome
fd7e6079bc loader.efi: use shift 16 in efipart as it is max ashift supported by zfs 2019-08-31 06:24:09 +00:00
Toomas Soome
9f7b00f230 qemu-system-aarch64 does list block device with very large block size
Also insert Vendor device as "parent" disk (found in
qemu-system-aarch64 -cpu cortex-a57).

This does fix lsdev in loader.efi on this platform.
2019-08-30 20:54:30 +00:00
Toomas Soome
a15a23234d loader.efi: efipart should be more careful about constructing block device lists
The cd handles should be collected as list of partitions. Some systems also
provide base name for block device (like PciRoot(0x0)/Pci(0x5,0x0)), we need
to be careful about those.

To make out life a bit easier, we prepare not just an array of handles, but we
allocate pdinfo struct for each handle and devicepath, then we can simplify
our work to sort the devices.

Differential Revision:	https://reviews.freebsd.org/D21187
2019-08-20 19:31:11 +00:00
Tom Jones
ec18da7c04 Reduce size of EFI_STAGING_SIZE to 32 on arm
Reduce the size of the EFI_STAGING area we allocate on arm to 32. On arm SBC
such as the NanoPi-NEOLTS the staging area allocation will fail on the 256MB
model with a staging size of 64.

Reviewed by:    bcran, manu
Approved by:    bz (mentor)
MFC after:      2 weeks
Differential Revision: https://reviews.freebsd.org/D21016
2019-08-17 06:47:43 +00:00
Toomas Soome
b1b9326846 loader: support com.delphix:removing
We should support removing vdev from boot pool. Update loader zfs reader
to support com.delphix:removing.

Reviewed by:	allanjude
MFC after:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D18901
2019-08-08 18:08:13 +00:00
Marcin Wojtas
435672e322 Verify files loaded in chain command.
The chain command can be used to chain load another binary.
If veriexec is enabled we should verify it first.
Note that on EFI systems the verification was already done
through firmware, assuming that Secure Boot was enabled there.

Submitted by: Kornel Duleba <mindal@semihalf.com>
Reviewed by: sjg
MFC after: 1 week
Obtained from: Semihalf
Differential Revision: https://reviews.freebsd.org/D20952
2019-08-08 17:03:30 +00:00
Toomas Soome
9cb069b552 loader.efi: efilib.h and libefi.c were left out of 350654
And this is second followup for 350654
2019-08-06 20:13:28 +00:00
Toomas Soome
cefffc0b45 loader.efi: boot1.c was left out of 350654
Followup for 350654.
2019-08-06 20:08:01 +00:00
Toomas Soome
110d56cbf4 loader.efi: replace HandleProtocol() with OpenProtocol()
The HandleProtocol() is deprecated interface and we should use OpenProtocol()
instead. Moreover, in some firmware implementation(s), the HandleProtocol()
does return device path using static storage, so we can not keep the value
returned there. With same firmware, the OpenProtocol() does return data we
do not need to clone.

Reviewed by:	imp
Differential Revision:	https://reviews.freebsd.org/D21162
2019-08-06 19:27:27 +00:00
Ruslan Bukin
be4890f75e Fix EFI loader build when LOADER_NET_SUPPORT=no.
Sponsored by:	DARPA, AFRL
2019-07-30 14:54:18 +00:00
Justin Hibbits
1ea717577f Allow efi loader to get network params from uboot
Summary:
efi loader does not work with static network parameters. It always uses
BOOTP/DHCP and also uses RARP as a fallback.  Problems with DHCP servers can
cause the loader to fail to populate network parameters.

Submitted by:	Siddharth Tuli <siddharthtuli_gmail.com>
Reviewed by:	imp
Sponsored by:	Juniper Networks, Inc.
Differential Revision:	https://reviews.freebsd.org/D20811
2019-07-12 00:54:20 +00:00
Toomas Soome
21b2840e7d efihttp: mac and err can be used uninitialized
While there, also check if mac != NULL, and use pointer compare for ipv4
and dns.
2019-07-02 20:32:35 +00:00
Toomas Soome
8136db2894 efihttp: mark unused arguments with __unused
we do have __unused, lets use it.
2019-06-30 20:21:27 +00:00
Toomas Soome
f7ae06cb5e efihttp: comparison of integers of different signs
message.HeaderCount is UINTN (unsigned int), so should be i.
2019-06-30 20:18:31 +00:00
Toomas Soome
5bca29b882 Clean efihttp pointer-sign warnings
The Http protocol structure is using unsigned char strings, Use type casts
where needed.
2019-06-30 20:15:02 +00:00
Rebecca Cran
94e8f7c65f Increase EFI_STAGING_SIZE to 100MB on x64
To avoid failures when the large 18MB nvidia.ko module is being loaded,
increase EFI_STAGING_SIZE from 64MB to 100MB on x64 systems.
Leave the other platforms at 64MB.
2019-06-27 22:06:41 +00:00
Rebecca Cran
1ee03da25e Re-enable loader efi http boot and fix dv_open bug if dv_init failed
The code in efihttp.c was assuming that dv_open wouldn't be called if
dv_init failed. But the dv_init return value is currently ignored.

Add a new variable, `efihttp_init_done` and only proceed in dv_open if
it's true. This fixes the loader on systems without efi http support.
2019-06-26 03:06:57 +00:00
Rebecca Cran
519346ce8c Disconnect EFI HTTP support
The EFI HTTP code has been causing boot failures for people, so disable it
while a fix is being worked on.
2019-06-25 21:26:57 +00:00
Rebecca Cran
da4961c796 loader: add HTTP support using UEFI
Add support for an HTTP "network filesystem" using the UEFI's HTTP
stack.

This also supports HTTPS, but TianoCore EDK2 implementations currently
crash while fetching loader files.
Only IPv4 is supported at the moment. IPv6 support is planned for a
follow-up changeset.

Note that we include some headers from the TianoCore EDK II project in
stand/efi/include/Protocol verbatim, including links to the license instead
of including the full text because that's their preferred way of
communicating it, despite not being normal FreeBSD project practice.

Submitted by:	scottph
Reviewed by:	imp, bcran
Differential Revision:	https://reviews.freebsd.org/D20643
2019-06-24 23:18:42 +00:00
Warner Losh
ec9abc1843 Move to using a common kernel path between the boot / laoder bits and
the kernel.
2019-06-24 20:34:53 +00:00
Rebecca Cran
3109cebc22 efinet: Defer exclusively opening the network handles
Don't commit to exclusive access to the network device handle by
efinet until the loader has decided to load something through the
network. This allows for the possibility of other users of the
network device.

Submitted by:	scottph
Reviewed by:	tsoome, emaste
Tested by: 	tsoome, bcran
Differential Revision:	https://reviews.freebsd.org/D20642
2019-06-19 18:47:44 +00:00
Li-Wen Hsu
3aa9258286 Fix gcc build by removing redeclaration
Reviewed by:	imp
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D20622
2019-06-13 03:48:36 +00:00
Warner Losh
5698b5c2b7 Add stuff to disable warning for %S
Add the customary warnings to disable format checking on armv7. Code
move to new files, and the unconditional setting of WARNS to 6
provoked it on tinerbox...
2019-06-08 19:58:58 +00:00
Warner Losh
f61f5a0b2d Create gptboot.efi
This is a primary boot loader that is intended to implement the
gptboot partition selection algorithm just like we did for BIOS
booting. While the preferred method for UEFI is to use the UEFI Boot
Manager protocol, there are situations where that can't be done: some
BIOS makers interfere with the protocol in unhelpful ways, there's a
new standard for a zero variable write from the client OS, and finally
for USB drives that might be mobile between systems with multiple
partitions there needs to be a media stable way to select.

Reviewed by: tsoome, bcran
Differential Revision: https://reviews.freebsd.org/D20547
2019-06-08 19:02:17 +00:00
Warner Losh
f46eb75217 Break out the disk selection protocol from the rest of boot1.
Segregate the disk probing and selection protocol from the rest of the
boot loader.

Reviewed by: tsoome, bcran
Differential Revision: https://reviews.freebsd.org/D20547
2019-06-08 18:59:50 +00:00
Warner Losh
31927bd4ad Rework the reporting of the priority.
Simplify the code a bit and rework how we report the results
of the probing.

Reviewed by: tsoome@
Differential Revision: https://reviews.freebsd.org/D20537
2019-06-07 02:05:22 +00:00
Warner Losh
52a662514d Remove left-over status variables 2019-06-07 00:02:02 +00:00
Warner Losh
55de7f3406 Fix when NOFAT is defined
We need to add the *efi file to the list of things that get built,
even if we're not creating the efifat stuff.
2019-06-06 22:56:55 +00:00
Warner Losh
fef7bfef6f Use simple malloc/free instead of dropping down to the UEFI
BootServices AllocatePool/FreePool calls. They are simpler to use and
result in the same thing happening.

Reviewed by: tsoome@
Differential Revision: https://reviews.freebsd.org/D20540
2019-06-06 21:04:37 +00:00
Warner Losh
175e3aa56e Don't make the efifat thing if NOFAT is defined. 2019-06-06 03:07:10 +00:00
Warner Losh
92fb04661f ufs_module.c can't currently be compiled with -Wcast-align, but the
code is safe enough. Turn off the warning for now until I can find the
right construct to silence it in the code.
2019-06-05 00:08:30 +00:00
Warner Losh
cf461fdb1d Don't shadow a global zfsmount variable. 2019-06-05 00:04:21 +00:00