Commit Graph

241 Commits

Author SHA1 Message Date
Toomas Soome
a536ed419e loader.efi: restore the init and fix the color setup
The efi console init is avoided since conin setup was moved to probe.
In case the console is re-initialized, we need to pick up colors
from environment.
2020-03-28 22:37:50 +00:00
Toomas Soome
db31623660 loader.efi: conout->QueryMode() can fail to return screen dimensions
Some systems are reported to fail to report screen dimensions unless the
screen mode is set first.
2020-03-27 18:01:01 +00:00
Toomas Soome
27bae6150a loader: remove libsa/crc32.c and use version from zlib
we have crc32(const void *, size_t) in libsa. Unfortunately zlib has
crc32(long, const unigned char *, unsigned) and we have conflict.

Since we do build libsa with zlib, we can use zlib version instead.

Reviewed by:	allanjude
Differential Revision:	https://reviews.freebsd.org/D24068
2020-03-19 21:05:11 +00:00
Toomas Soome
34edaae605 loader.efi: handle efi_cons_init() failure cases better
if we fail to allocate buffer, set up the TERM_EMU and continue.
On output, use TERM_EMU in case we did fail to allocate buffer.
2020-03-18 22:21:42 +00:00
Toomas Soome
ebe8cd79d2 loader: add comconsole implementation on top of SIO protocol
Provide comconsole on top of SIO for arm platforms (x86 does use bios version).
2020-03-14 06:36:03 +00:00
Simon J. Gerraty
afc571b1a6 veloader use vectx API for kernel and modules
The vectx API, computes the hash for verifying a file as it is read.
This avoids the overhead of reading files twice - once to verify, then
again to load.

For doing an install via loader, avoiding the need to rewind
large files is critical.

This API is only used for modules, kernel and mdimage as these are the
biggest files read by the loader.
The reduction in boot time depends on how expensive the I/O is
on any given platform.  On a fast VM we see 6% improvement.

For install via loader the first file to be verified is likely to be the
kernel, so some of the prep work (finding manifest etc) done by
verify_file() needs to be factored so it can be reused for
vectx_open().

For missing or unrecognized fingerprint entries, we fail
in vectx_open() unless verifying is disabled.

Otherwise fingerprint check happens in vectx_close() and
since this API is only used for files which must be verified
(VE_MUST) we panic if we get an incorrect hash.

Reviewed by:	imp,tsoome
MFC after:	1 week
Sponsored by:	Juniper Networks
Differential Revision:	https://reviews.freebsd.org//D23827
2020-03-08 17:42:42 +00:00
Toomas Soome
4a82db5fe7 efi_register_handles() is missing NULL pointer check
Add missing check of malloc() result.
2020-02-20 09:02:59 +00:00
Toomas Soome
7afa0d95e2 insert_zfs() is missing NULL pointer check
Add missing check of malloc() result.
2020-02-20 09:00:20 +00:00
Toomas Soome
79cbcdcf3e efipart_inithandles() is missing NULL pointer check
Add missing check of malloc() result.
2020-02-20 08:56:56 +00:00
Toomas Soome
ef91a071ac connect_controllers() is missing NULL pointer check
Add missing check of malloc() result.
2020-02-20 08:55:18 +00:00
Toomas Soome
8abc11f65c efihttp_fs_seek() is missing NULL pointer check
Add missing check of malloc() result.
2020-02-20 08:53:04 +00:00
Toomas Soome
860545e20b efinet_dev_init() is missing NULL pointer check
Add missing check of malloc() result.
2020-02-20 08:48:34 +00:00
Warner Losh
a64f0b83e5 Move smbios.c to libsa.
smbios used to be an i386 only kinda weird quirk to the x86
architecture. But UEFI picked it up, dusted it off and now it's many
other locations. Make it base technology by moving it to libsa and
fixing up the compliation. The code has issues with unaligned access
still, but that will be addressed in a followup commit.

Differential Revision: https://reviews.freebsd.org/D23660
2020-02-20 00:46:22 +00:00
Warner Losh
ed2a65769a Create ptov() function.
Create a ptov() function. It's basically the same as the btx PTOV
macro, but works everywhere. smbios needs this to translate addresses,
but the translation differs between BIOS booting and EFI booting. Make
it a function so one smbios.o can be used everywhere. Provide
definitions for it in the two loaders affected.

Differential Revision: https://reviews.freebsd.org/D23660
2020-02-20 00:46:16 +00:00
Kyle Evans
6b197e58f6 efiloader: don't execute hooks when setting currdev/loaddev
We still need to set the hooks to prevent improper manipulations thereafter
at the loader prompt, but as it is we're actively preventing loaddev from
being set correctly in some circumstances (ZFS in particular) and doing more
work than needed with currdev -- that hook in particular validates it as a
correct device, which we can assume isn't needed in this context.

Reviewed by:	imp, sigsys@gmail.com
Submitted/Diagnosed by:	sigsys@gmail.com
Differential Revision:	https://reviews.freebsd.org/D23390
2020-02-12 22:29:08 +00:00
Toomas Soome
aaeffe5b70 Backout 356693. The libsa malloc does provide necessary alignment and
memalign by 4 will reduce alignment for some platforms. Thanks for Ian for
pointing this out.
2020-01-13 20:02:27 +00:00
Toomas Soome
659bf32dfc loader: allocate properly aligned buffer for network packet
Use memalign(4, size) to ensure we have properly aligned buffer.

MFC after:	2 weeks
2020-01-13 18:22:54 +00:00
Toomas Soome
ade8a0f1d1 loader.efi: efi_readkey_ex needs to key despite the shift status or toggle status
From UEFI specification 2.8, page 434:
"It should also be noted that certain input devices may not be able to produce
shift or toggle state information, and in those cases the high order bit in
the respective Toggle and Shift state fields should not be active."

But we still need to check for ScanCode and UnicodeChar.

PR:		242660
Reported by:	Trond Endrestol
MFC after:	1 week
2019-12-17 08:30:11 +00:00
Simon J. Gerraty
2c9a9dfc18 Update Makefile.depend files
Update a bunch of Makefile.depend files as
a result of adding Makefile.depend.options files

Reviewed by:	 bdrewery
MFC after:	1 week
Sponsored by:   Juniper Networks
Differential Revision:  https://reviews.freebsd.org/D22494
2019-12-11 17:37:53 +00:00
Toomas Soome
fed13eb3e8 loader.efi: print ImageBase so we know where we are
Output a bit of debugging aid.
2019-12-06 09:50:29 +00:00
Toomas Soome
b2665fe327 loader: clean up efipart filter expressions
Small cleanup based on illumos review.
2019-12-04 16:41:00 +00:00
Toomas Soome
0aff5f3934 loader: ReadKeyStrokeEx may return partial keystrokes
In some systems we can receive no scancode nor unicodechar values.

PR:		240760
Reported by:	Ariel Millennium Thornton
MFC after:	1 week
2019-12-03 18:36:39 +00:00
Toomas Soome
5b60810654 loader.efi: fix cd boot for cisco C220M3
Reported by:	Chris Ross
MFC after:	1w
2019-12-02 21:08:59 +00:00
Toomas Soome
523a713ffb loader.efi: efipart needs better support detecting nested partitions
Just as disks can have nested partitions, the same happens with cd devices,
so we need to detect device paths and make sure we will not mix the handles.

To address this:

we fetch handle array and create linked list of block devices.
we walk the list and detect parent devices and set children pd_parent.
for {fd, cd, hd}, we walk device list and pick up our devices and store to
corresponding list. We make sure we store parent device first.

For sorting we use 3 steps: We check for floppy, we check for cd and then
everything else must be hd.

In general, it seems the floppy devices have no parent.
CD can have both parents and children (multiple boot entries, partitions
from the hybrid disk image).

Tested by: cross+freebsd@distal.com on Cisco UCS systems, C200 series (C220M5, C240M4).
Also on MBP with UEFI 1.10

Reported by:	Chriss Ross
MFC after:	1w
Differential Revision:	https://reviews.freebsd.org/D22553
2019-11-30 09:11:28 +00:00
Warner Losh
3c5a4af6e9 Also turn of teken for RB_MULTIPLE
RB_MULTIPLE without RB_SERIAL set is valid, and means 'Video first, then serial'
to the kernel (so kernel messages go to both, but /etc/rc uses video console
(this should be fixed, btw, but another day)). Check for RB_MULTIPLE as well as
RB_SERIAL where we want to to serial things. This means we'll use the old code
for emulation in these situations, which is likely best since we're outputing to
both and the old code is ligher weight allowing both to keep up w/o weird
scrolling things.
2019-11-28 05:40:15 +00:00
Warner Losh
79cb1bf26f Remove comment. We're just going to the next node here. 2019-11-28 05:40:10 +00:00
Andrew Turner
e6bb174c50 Support kernels larger than EFI_STAGING_SIZE in loader.efi
With a very large kernel or module the staging area may be too small to
hold it. When this is the case try to allocate more space before failing
in the efi copyin/copyout/readin functions.

Reviewed by:	imp, tsoome
Sponsored by:	DARPA, AFRL
Differential Revision:	https://reviews.freebsd.org/D22569
2019-11-27 16:52:46 +00:00
Toomas Soome
182d1b7133 loader: remove unused variable from efipart.c 2019-11-16 08:16:50 +00:00
Toomas Soome
254fe63897 loader: r354415 did miss to sort subpaths below the partitions
Tested on actual system (MBP with UEFI 1.10).
2019-11-15 18:57:00 +00:00
Emmanuel Vadot
14fb9485a4 loader.efi: Default to serial if we don't have a ConOut variable
In the EFI implementation in U-Boot no ConOut efi variable is created,
this cause loader to fallback to TERM_EMU implementation which is very
very very slow (and uses the ConOut device in the system table anyway).
The UEFI spec aren't clear as if this variable needs to exists or not.

Reviewed by:	imp, kevans
2019-11-08 20:08:44 +00:00
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