Commit Graph

16 Commits

Author SHA1 Message Date
Warner Losh
bb9f61da17 zfs: Remove devicename_stubs
We no longer need the zfs stubs since we're no longer referencing these
functions outside of zfs.c.

Sponsored by:		Netflix
Differential Revision:	https://reviews.freebsd.org/D37345
2022-11-30 15:30:32 -07:00
Eric van Gyzen
eda28feb2e EFI secure boot VECTX related changes
When VECTX is enabled as a kernel option and non-EFI loaders are
built, many reads will fail due to the mis-match of whether
LOADER_VERIEXEC_VECTX or not in readin.h.  Source that includes
bootstrap.h must ensure the kernel option agrees with the compile
time CFLAGS in the various make related files.

Submitted by:	bret_ketchum@dell.com (original revision)
Reviewed by:	sjg, bdrewery, dab, bret_ketchum@dell.com
MFC after:	1 week
Sponsored by:	Dell EMC Isilon
Differential Revision: https://reviews.freebsd.org/D29993
2021-04-30 12:53:45 -05:00
Toomas Soome
3630506b9d loader: implement framebuffer console
Draw console on efi.
Add vbe framebuffer for BIOS loader (vbe off, vbe on, vbe list,
vbe set xxx).
autoload font (/boot/fonts) based on resolution and font size.
Add command loadfont (set font by file) and
variable screen.font (set font by size). Pass loaded font to kernel.

Export variables:
screen.height
screen.width
screen.depth

Add gfx primitives to draw the screen and put png image on the screen.
Rework menu draw to iterate list of consoles to enamble device specific
output.

Probably something else I forgot...

Relnotes: yes
Differential Revision: https://reviews.freebsd.org/D27420
2021-01-02 21:41:36 +02:00
Toomas Soome
3830659e99 loader: create single zfs nextboot implementation
We should have nextboot feature implemented in libsa zfs code.
To get there, I have created zfs_nextboot() implementation based on
two sources, our current simple textual string based approach with added
structured boot label PAD structure from OpenZFS.

Secondly, all nvlist details are moved to separate source file and
restructured a bit. This is done to provide base support to add nvlist
add/update feature in followup updates.

And finally, the zfsboot/gptzfsboot disk access functions are swapped to use
libi386 and libsa.

Sponsored by:	Netflix, Klara Inc.
Differential Revision:	https://reviews.freebsd.org/D25324
2020-06-20 06:23:31 +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
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
Toomas Soome
75772fa26e loader: create bio_alloc and bio_free for bios bounce buffer
We do have 16KB buffer space defined in pxe.c, move it to bio.c and implement
bio_alloc()/bio_free() interface to make it possible to use this space for
other BIOS calls (notably, from biosdisk.c).

MFC after:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D17131
2018-12-30 09:35:47 +00:00
Toomas Soome
cdff10360e loader: create separate lists for fd, cd and hd, merge bioscd with biosdisk
Create unified block IO implementation in BIOS version, like it is done in UEFI
side. Implement fd, disk and cd device lists, this will split floppy devices
from disks and will allow us to have consistent, predictable device naming
(modulo BIOS issues).

Differential Revision:	https://reviews.freebsd.org/D17888
2018-11-30 08:01:11 +00:00
Ed Maste
4f7c9c3e4e stand/i386/libi386: rename .s file to .S to use Clang IAS
As part of the migration away from obsolete binutils we want to retire
GNU as.  Most assembly files used on amd64 have a .S extension and are
assembled with Clang's Integrated Assembler (IAS); rename pxetram.s to
.S to use IAS as well.

The generated .text is identical (the entire .o file is not, as Clang
adds debug info.)

PR:		205250, 233094
Sponsored by:	The FreeBSD Foundation
2018-11-26 19:29:18 +00:00
Ed Maste
188b0da1ce libi386: remove CLANG_NO_IAS workaround
Clang's Integrated Assembler was previously disabled for i386 with the
note that it "doesn't grok .codeNN directives yet."  This is no longer
the case (and hasn't been for some time), and the assembled output .text
is identical between gas and IAS.

MFC after:	2 months
Sponsored by:	The FreeBSD Foundation
2018-10-20 22:35:06 +00:00
Ian Lepore
c1418270b2 Extend loader(8) geli support to all architectures and all disk-like devices.
This moves the bulk of the geli support from lib386/biosdisk.c into a new
geli/gelidev.c which implements a devsw-type device whose dv_strategy()
function handles geli decryption. Support for all arches comes from moving
the taste-and-attach code to the devopen() function in libsa.

After opening any DEVT_DISK device, devopen() calls the new function
geli_probe_and_attach(), which will "attach" the geli code to the open_file
struct by creating a geli_devdesc instance to replace the disk_devdesc
instance in the open_file. That routes all IO for the device through the
geli code.

A new public geli_add_key() function is added, to allow arch/vendor-specific
code to add keys obtained from custom hardware or other sources.

With these changes, geli support will be compiled into all variations of
loader(8) on all arches because the default is WITH_LOADER_GELI.

Relnotes:	yes
Sponsored by:	Microchip Technology Inc
Differential Revision:	https://reviews.freebsd.org/D15743
2018-07-13 17:50:25 +00:00
Warner Losh
007b82d7ab Stop using ../zfs/libzfs.h but instead use libzfs.h.
While ../zfs/libzfs.h mostly works, there are a few situations where
it does not. Eliminate the problem by using plain libzfs.h, like we do
for ufs support. This fixes the weird cases, and is easier to
understand. It also follows the general style convetion of avoiding
../ in #includes.
2018-07-08 07:42:58 +00:00
Warner Losh
8299b37f85 Centralize several variables.
MK_CTF, MK_SSP, MK_PROFILE, NO_PIC, and INTERNALLIB are always the
same, so set them in defs.mk. MAN= is common, so set it here too.
This removes a lot of boring repetition from the Makefiles that added
almost no value.
2018-02-02 06:32:26 +00:00
Warner Losh
ca481bffc2 Hoist btx include stuff to i386/Makefile.inc
Sponsored by: Netflix
2017-12-19 04:06:02 +00:00
Warner Losh
01dd1497ec Fix gptzfsboot for cases with GELI.
HAVE_GPT isn't currently a thing, but HAVE_GELI is. Replace the former
with the latter and remove util.o from the build list (it's picked up
from libsa/libsa32, and that's OK).

Sponsored by: Netflix
2017-11-21 18:03:47 +00:00
Warner Losh
ca987d4641 Move sys/boot to stand. Fix all references to new location
Sponsored by:	Netflix
2017-11-14 23:02:19 +00:00