Michael Brown [Tue, 18 Mar 2008 00:48:23 +0000 (00:48 +0000)]
[Settings] show_setting() functions return snprintf()-style length.
show_setting() and related functions now return an "actual length" in the
style of snprintf(). This is to allow consumers to allocate buffers large
enough to hold the formatted setting.
Michael Brown [Tue, 11 Mar 2008 16:11:51 +0000 (16:11 +0000)]
Merge branch 'pxerom-pmm'
Michael Brown [Tue, 11 Mar 2008 16:08:04 +0000 (16:08 +0000)]
[PXE] PMM now tested and working
Minor bugfix: 4 x 2 = 8, not 16
Michael Brown [Tue, 11 Mar 2008 13:26:46 +0000 (13:26 +0000)]
[prefix] Cope with image source addresses outside base memory
When PMM is used, the gPXE image source will no longer be in base memory.
Decompression of .text16 and .data16 can therefore no longer be done in
real mode.
Michael Brown [Tue, 11 Mar 2008 12:02:12 +0000 (12:02 +0000)]
[PXE] Improve PnP/BBS detection
Use BBS installation check to see if we need to hook INT19 even on a PnP
BIOS.
Verify that $PnP signature is paragraph-aligned; bochs/qemu BIOS provides
a dummy $PnP signature with no valid entry point, and deliberately
unaligns the signature to indicate that it is not properly valid.
Print message if INT19 is hooked.
Attempt to use PMM even if BBS check failed.
Michael Brown [Tue, 11 Mar 2008 11:32:19 +0000 (11:32 +0000)]
[prefix] Add printing functions to libprefix.S
Move the printing functions from pxeprefix.S into libprefix.S, so they
are available for debug from any prefix.
Michael Brown [Mon, 10 Mar 2008 13:02:53 +0000 (13:02 +0000)]
Merge branch 'xl0-timer'
Michael Brown [Mon, 10 Mar 2008 11:46:55 +0000 (11:46 +0000)]
[PXE] Work around a buffer-size bug in WinPE
WinPE's pxeboot.n12 takes the BufferLimit returned by gPXE (indicating
the size of gPXE's internal DHCP packet buffers) and erroneously passes
it in as BufferSize (indicating the size of pxeboot.n12's DHCP packet
buffer). If these don't match, then pxeboot.n12 ends up instructing gPXE
to overwrite parts of its data segment.
Change gPXE's internal DHCP packet buffers to be exactly
sizeof(BOOTPLAYER_t) bytes to work around this problem.
Michael Brown [Sun, 9 Mar 2008 22:13:07 +0000 (22:13 +0000)]
[PXE] Add PMM support to romprefix.S (untested)
ROM initialisation vector now attempts to allocate a 2MB block using
PMM. If successful, it copies the ROM image to this block, then
shrinks the ROM image to allow for more option ROMs. If unsuccessful,
it leaves the ROM as-is.
ROM BEV now attempts to return to the BIOS, resorting to INT 18 only
if the BIOS stack has been corrupted.
Michael Brown [Thu, 6 Mar 2008 15:37:34 +0000 (15:37 +0000)]
[Makefile] Use bin/VVVVDDDD.rom instead of bin/pci_VVVV_DDDD.rom
The generate-by-PCI-device-ID rules (bin/pci_VVVV_DDDD.rom) are generally
used for building actual ROM images to be burned, and the burning
utilities generally run under some DOS variant. Change the filename from
pci_VVVV_DDDD.rom to VVVVDDDD.rom so that it is compatible with the DOS
8.3-character filename limit.
Michael Brown [Thu, 6 Mar 2008 13:19:42 +0000 (13:19 +0000)]
[tg3] Added device ID for rebranded HP card.
Alexey Zaytsev [Thu, 6 Mar 2008 13:06:58 +0000 (16:06 +0300)]
Use plain C in timer_rdtsc for division instead of inline asssembly.
This also fixes a bug in rdtsc_currticks when the result did not fix in %eax
Signed-off-by: Alexey Zaytsev <zaytsev.a@protei.ru>
Michael Brown [Tue, 4 Mar 2008 18:16:30 +0000 (18:16 +0000)]
[PXEXT] Add PXENV_FILE_EXEC call to PXE extensions API.
This allows pxelinux to execute arbitrary gPXE commands. This is
remarkably unsafe (not least because some of the commands will assume
full ownership of memory and do nasty things like edit the e820 map
underneath the calling pxelinux), but it does allow access to the
"sanboot" command.
Michael Brown [Tue, 4 Mar 2008 17:59:26 +0000 (17:59 +0000)]
[Command] Add "sanboot" command.
Michael Brown [Sun, 2 Mar 2008 02:33:54 +0000 (02:33 +0000)]
[Timers] Move TIMER_BIOS and TIMER_RDTSC to their own config.h section.
Michael Brown [Sun, 2 Mar 2008 02:32:12 +0000 (02:32 +0000)]
[Timers] Do not enable serial console by default; this change should not
be propagated to master.
Alexey Zaytsev [Sun, 2 Mar 2008 02:19:29 +0000 (05:19 +0300)]
fix the rdtsc namimg
Alexey Zaytsev [Sun, 2 Mar 2008 01:36:50 +0000 (04:36 +0300)]
Cleanups
Replace a printf with a DBG in timer_rtdsc.c
Replace a printf in timer.c with assert
Return proper error codes from timer drivers
Signed-off-by: Alexey Zaytsev <alexey.zaytsev@gmail.com>
Alexey Zaytsev [Sun, 2 Mar 2008 00:41:10 +0000 (03:41 +0300)]
Modify gPXE core and drivers to work with the new timer subsystem
Signed-off-by: Alexey Zaytsev <alexey.zaytsev@gmail.com>
Alexey Zaytsev [Sat, 1 Dec 2007 04:07:01 +0000 (07:07 +0300)]
Introduce the new timer subsystem.
Timer subsystem initialization code in core/timer.c
Split the BIOS and RTDSC timer drivers from i386_timer.c
Split arch/i386/firmware/pcbios/bios.c into the RTSDC
timer driver and arch/i386/core/nap.c
Split the headers properly:
include/unistd.h - delay functions to be used by the
gPXE core and drivers.
include/gpxe/timer.h - the fimer subsystem interface
to be used by the timer drivers
and currticks() to be used by
the code gPXE subsystems.
include/latch.h - removed
include/timer.h - scheduled for removal. Some driver
are using currticks, which is
only for core subsystems.
Signed-off-by: Alexey Zaytsev <alexey.zaytsev@gmail.com>
Michael Brown [Wed, 27 Feb 2008 16:55:46 +0000 (16:55 +0000)]
[DHCP] Fix RFC4390 client identifier constructions.
RFC 4390 provides for the DHCP client identifier to contain the link-layer
hardware type and MAC address when the MAC address exceeds 16 bytes.
However, the hardware type field is only 8 bits; we were assuming 16 bits.
Michael Brown [Wed, 27 Feb 2008 13:59:56 +0000 (13:59 +0000)]
[Infiniband] Add preliminary support for multi-port devices.
Arbel and Hermon cards both have multiple ports. Add the
infrastructure required to register each port as a separate IB
device. Don't yet register more than one port, since registration
will currently fail unless a valid link is detected.
Use ib_*_{set,get}_{drv,owner}data wrappers to access driver- and
owner-private data on Infiniband structures.
Michael Brown [Tue, 26 Feb 2008 22:56:19 +0000 (22:56 +0000)]
[Infiniband] Centralise MAD operations
Pull out common code for handling management datagrams from arbel.c
and hermon.c into infiniband.c.
Add port number to struct ib_device.
Add open(), close() and mad() methods to struct ib_device_operations.
Michael Brown [Sat, 23 Feb 2008 11:05:46 +0000 (11:05 +0000)]
[Hermon] Donate joint copyright on Hermon driver to Mellanox.
Michael Brown [Sat, 23 Feb 2008 10:51:38 +0000 (10:51 +0000)]
[Hermon] Add driver for Mellanox Hermon (ConnectX) cards.
Michael Brown [Sat, 23 Feb 2008 10:36:52 +0000 (10:36 +0000)]
[Infiniband] Fix typo in debug statement
Michael Brown [Sat, 23 Feb 2008 04:03:31 +0000 (04:03 +0000)]
[Infiniband] Add missing list_del()s in ib_create_qp() failure path.
Michael Brown [Thu, 21 Feb 2008 12:39:00 +0000 (12:39 +0000)]
Add DBGLVL_IO to trace all memory-mapped I/O.
Michael Brown [Thu, 21 Feb 2008 04:11:56 +0000 (04:11 +0000)]
Remove reference to COFF support. I can find no trace of ever having supported it.
Marty Connor [Thu, 14 Feb 2008 22:40:45 +0000 (17:40 -0500)]
Make tarball generation quieter
Deleting bin/deps after "make veryclean" keeps deps from being
regenerated in the tarball.
Marty Connor [Thu, 14 Feb 2008 22:26:47 +0000 (17:26 -0500)]
Updated $(VERSION) for release. Change tarball generation.
Added 'install' and 'configure' targets for those who are used
to other build setups.
Marty Connor [Thu, 14 Feb 2008 21:42:38 +0000 (16:42 -0500)]
Remove obsolete files (INSTALL, RELNOTES)
Copyrights was renamed to COPYRIGHTS to match case with other top-level files
Marty Connor [Thu, 14 Feb 2008 21:34:49 +0000 (16:34 -0500)]
Update VERSION for 0.9.3
Marty Connor [Thu, 14 Feb 2008 21:33:43 +0000 (16:33 -0500)]
Update LOG for 0.9.3 release
Marty Connor [Thu, 14 Feb 2008 21:21:51 +0000 (16:21 -0500)]
Rename Copyrights to COPYRIGHTS for consistency with other filenames
Marty Connor [Thu, 14 Feb 2008 21:17:30 +0000 (16:17 -0500)]
Add README file which replaces INSTALL and gives pointers to more information.
Michael Brown [Wed, 13 Feb 2008 15:01:18 +0000 (15:01 +0000)]
Added mtnic driver provided by Mellanox.
Stripped out trailing whitespace to keep git happy.
Michael Brown [Wed, 13 Feb 2008 14:58:20 +0000 (14:58 +0000)]
Guard against corruption of top half of %esp during UNDI ISR
Michael Brown [Mon, 11 Feb 2008 17:51:44 +0000 (17:51 +0000)]
If no shell was requested via Ctrl-B, exit immediately if boot fails.
Michael Brown [Mon, 11 Feb 2008 16:33:37 +0000 (16:33 +0000)]
Merge branch 'master' of rom.etherboot.org:/gpxe
H. Peter Anvin [Sat, 9 Feb 2008 00:19:02 +0000 (16:19 -0800)]
UNDI ISR: save and restore 32-bit registers
As written, if the if the UNDI ISR call clobbers the upper halves of
any of the GPRs (which by convention it is permitted to do, and by
paranoia should be expected to do) then nothing in the interrupt
handler will recover the state.
Additionally, save/restore %fs and %gs out of sheer paranoia - it's a
cheap enough operation, and may prevent problems due to poorly written
UNDI stacks.
Michael Brown [Mon, 11 Feb 2008 15:06:26 +0000 (15:06 +0000)]
Use internal 16-bit stack for added safety.
H. Peter Anvin [Mon, 11 Feb 2008 02:13:06 +0000 (18:13 -0800)]
undiisr.S: save/restore upper half of %eflags
Since we don't know what the UNDI code does, it is safest to
save/restore %eflags even though the lower half of %eflags is
automatically saved by the interrupt itself.
H. Peter Anvin [Sat, 9 Feb 2008 00:19:02 +0000 (16:19 -0800)]
UNDI ISR: save and restore 32-bit registers
As written, if the if the UNDI ISR call clobbers the upper halves of
any of the GPRs (which by convention it is permitted to do, and by
paranoia should be expected to do) then nothing in the interrupt
handler will recover the state.
Additionally, save/restore %fs and %gs out of sheer paranoia - it's a
cheap enough operation, and may prevent problems due to poorly written
UNDI stacks.
Michael Brown [Thu, 7 Feb 2008 22:46:26 +0000 (22:46 +0000)]
Fixes for EqualLogic iSCSI targets:
Allow port numbers in iSCSI redirection.
Wait for SCSI status, not just the final data-in (which may be followed
by an explicit SCSI Response PDU if the S bit is not set).
Michael Brown [Sat, 2 Feb 2008 15:59:32 +0000 (15:59 +0000)]
Start restructuring pxe_tftp.c to cope with multicast (MTFTP) receives.
Michael Brown [Tue, 22 Jan 2008 18:57:01 +0000 (18:57 +0000)]
Merge commit 'laptop/master'
Michael Brown [Tue, 22 Jan 2008 18:53:01 +0000 (18:53 +0000)]
Merge branch 'master' of rom.etherboot.org:/gpxe
Michael Brown [Tue, 22 Jan 2008 18:51:12 +0000 (18:51 +0000)]
Add pxe_set_cached_filename() so that pxe_tftp.c can also update the
stored DHCP packets.
Michael Brown [Tue, 22 Jan 2008 18:50:24 +0000 (18:50 +0000)]
Use XFER_INIT() macro.
Michael Brown [Tue, 22 Jan 2008 18:48:47 +0000 (18:48 +0000)]
Add XFER_INIT() macro.
Michael Brown [Tue, 8 Jan 2008 16:46:55 +0000 (16:46 +0000)]
Make seek information part of the xfer metadata, rather than an entirely
separate xfer method.
Add missing .alloc_iob entries to several xfer_interface_operations
structures.
Michael Brown [Tue, 8 Jan 2008 15:51:36 +0000 (15:51 +0000)]
Added the embedded pxelinux payload patch from hpa.
Michael Brown [Mon, 7 Jan 2008 13:50:32 +0000 (13:50 +0000)]
When the DHCP file/sname fields are empty, don't allow them to override
their equivalent DHCP-option-specified values.
Michael Brown [Mon, 7 Jan 2008 13:15:12 +0000 (13:15 +0000)]
Use .SECONDARY instead of .PRECIOUS for bin/%.tmp targets.
Michael Brown [Mon, 7 Jan 2008 13:12:43 +0000 (13:12 +0000)]
Fix off-by-one error (discovered by Shao Miller).
Marty Connor [Wed, 2 Jan 2008 17:50:30 +0000 (12:50 -0500)]
Unconditionally set utility program variables in Makefile to allow CROSS_COMPILE to work.
stappers and xl0 pointed out that gnu make sets some variables, so ?=
is ineffective in some cases where we use it.. Cross-compilation
requires that some variables can be overridden in the
src/$(ARCH)/Config file, so include that file _after_ utility program
variables are set.
Marty Connor [Fri, 28 Dec 2007 19:33:11 +0000 (14:33 -0500)]
Retain some intermediate object files, suggested by Geert Stappers and Alexey Zaytsev.
src/bin/%.tmp files can be useful for debugging, so let's keep them.
Michael Brown [Wed, 26 Dec 2007 18:51:20 +0000 (18:51 +0000)]
Add preliminary support for MTFTP.
Marty Connor [Thu, 20 Dec 2007 16:53:00 +0000 (11:53 -0500)]
3c90x driver fix (legacy) from Geert Staapers
From: Geert Stappers <stappers@stappers.nl>
To: etherboot-developers@lists.sourceforge.net
Subject: [Etherboot-developers] 3c90x polling again [patch]
Date: Thu, 29 Nov 2007 09:22:36 +0100
User-Agent: Mutt/1.5.16 (2007-06-11)
Hello,
gPXE didn't work on 3COM 905C Tornado cards for me.
It did transmit the DHCP request, but it didn't see the DHCP offer.
Adding debug print statements allready solved the problem.
Attached is a patch that has a cleaner delay then print statements.
The core of it is
- for(i=0;i<40000;i++);
+ mdelay(1);
There was no research if the change is about a longer delay
or about code NOT being optimized away. It works for me :-)
Cheers
Geert Stappers
Marty Connor [Mon, 17 Dec 2007 18:07:29 +0000 (13:07 -0500)]
Fix e1000 receive tail pointer (RDT) handling
e1000 should now work in VMware.
Michael Brown [Sat, 15 Dec 2007 19:40:55 +0000 (19:40 +0000)]
Kill off the now-obsolete *_fill_nic() functions.
Michael Brown [Sat, 15 Dec 2007 19:37:44 +0000 (19:37 +0000)]
Merge branch 'master' of rom.etherboot.org:/gpxe
Michael Brown [Sat, 15 Dec 2007 19:37:21 +0000 (19:37 +0000)]
Autodetect whether or not we need to be using -fno-stack-protector.
Michael Brown [Sat, 15 Dec 2007 19:32:32 +0000 (19:32 +0000)]
Overwrite the device descriptor's IRQ number with whatever the legacy
driver's probe() routine fills in in nic->irqno. This is so that
non-interrupt-capable legacy drivers which set nic->irqno=0 will end
up reporting IRQ#0 via PXENV_UNDI_GET_INFORMATION; this in turn means
that the calling PXE NBP will (should) hook the timer interrupt, and
everything will sort of work.
Marty Connor [Thu, 13 Dec 2007 16:20:45 +0000 (11:20 -0500)]
Correct e1000 interrupt routine to enable on 1 disable on 0. duh.
The e1000_irq() routine should (per mcb30) do enable on non-zero,
disable on zero. This is not consistent in all drivers, so I'll
wait to update it when doing a global sweep.
Marty Connor [Thu, 13 Dec 2007 16:08:40 +0000 (11:08 -0500)]
Remove *_fill_nic() calls, and directly set nic->ioaddr and nic->irqno .
This needs to be done manually because if the irq() routine is
implemented then we want something like "nic->irqno = pci->irqno;",
else we do "nic->irqno = 0;" nic->ioaddr may also need to be set
carefully.
Also added local variables to end of many files, for emacs indentation
to match kernel style (tab does 8 space indent).
Michael Brown [Wed, 12 Dec 2007 14:32:02 +0000 (14:32 +0000)]
Remove the obsolete pre-aBFT AoE boot table.
Michael Brown [Fri, 7 Dec 2007 20:25:02 +0000 (14:25 -0600)]
Yet another attempt to autodetect an appropriate "echo -e".
Michael Brown [Sat, 8 Dec 2007 00:51:24 +0000 (00:51 +0000)]
Ignore .echocheck internal housekeeping file.
Michael Brown [Sat, 8 Dec 2007 00:50:57 +0000 (00:50 +0000)]
Another (hopefully more robust) attempt to find a usable substitute
for "echo -e" on the host system.
Michael Brown [Fri, 7 Dec 2007 07:34:11 +0000 (01:34 -0600)]
Remove the (unused) option to override _prefix_link_addr,
_textdata_link_addr, _load_addr and _max_align in the linker scripts.
A bug in some versions of ld causes segfaults if the DEFINED() macro
is used in a linker script *and* the -Map option to ld is present.
We don't currently need to override any of these values; if we need to
do so in future then the solution will probably be to always specify
the values on the ld command line, and have the linker script not
define them at all.
Michael Brown [Fri, 7 Dec 2007 04:14:06 +0000 (04:14 +0000)]
Avoid Makefile syntax that requires make >= 3.81.
Michael Brown [Fri, 7 Dec 2007 03:35:32 +0000 (03:35 +0000)]
Try to fix echo-detection to work on all systems that provide any
suitable "echo -e" substitute.
Michael Brown [Thu, 6 Dec 2007 20:16:46 +0000 (14:16 -0600)]
Fix compiler warnings that appear only on OpenBSD.
Michael Brown [Fri, 7 Dec 2007 01:51:08 +0000 (01:51 +0000)]
Kill off some warnings-problematic debug statements in ndp.c; the code
is non-functional anyway.
Michael Brown [Fri, 7 Dec 2007 01:06:37 +0000 (01:06 +0000)]
Don't complain when callers provide too-short buffers for
PXENV_GET_CACHED_INFO. NTLDR does this.
Michael Brown [Fri, 7 Dec 2007 00:52:48 +0000 (00:52 +0000)]
Fix a minor logical error in posix_io.c
Michael Brown [Fri, 7 Dec 2007 00:11:43 +0000 (00:11 +0000)]
Various warnings fixups for OpenBSD with gcc-3.3.5.
Michael Brown [Thu, 6 Dec 2007 23:35:37 +0000 (23:35 +0000)]
Fix prototype mismatch.
Michael Brown [Thu, 6 Dec 2007 21:38:23 +0000 (21:38 +0000)]
Add missing format qualifier
Marty Connor [Mon, 3 Dec 2007 06:17:14 +0000 (01:17 -0500)]
Add copyright, clean up comments a bit, remove unnecessary code.
Cleanups for e1000.c.
Michael Brown [Thu, 29 Nov 2007 19:10:10 +0000 (19:10 +0000)]
Reallocate memory for bitmaps only when necessary.
Michael Brown [Wed, 28 Nov 2007 11:56:14 +0000 (11:56 +0000)]
udp_open_promisc() calls udp_open_common() with peer==NULL.
Michael Brown [Wed, 28 Nov 2007 10:57:26 +0000 (10:57 +0000)]
Add RFC2090 TFTP multicast support.
Michael Brown [Sun, 25 Nov 2007 16:06:29 +0000 (16:06 +0000)]
Quick hack to be able to accept transfers from servers that don't
supply options.
Marty Connor [Sat, 24 Nov 2007 02:54:26 +0000 (21:54 -0500)]
Merge branch 'mdc-working' of ssh://git.etherboot.org//people/mdc/gpxe
Michael Brown [Thu, 22 Nov 2007 04:43:11 +0000 (04:43 +0000)]
Provide individually cached constructed copies of DHCP packets via
PXENV_GET_CACHED_INFO. If we dont do this, Altiris' NBP screws up; it
relies on being able to grab pointers to each of the three packets and
then read them at will later.
Michael Brown [Thu, 22 Nov 2007 00:31:21 +0000 (00:31 +0000)]
Do not fill in the BufferLimit field in struct
s_PXENV_GET_CACHED_INFO, because this field doesn't exist in earlier
versions of the PXE spec, and some callers don't allocate space for it.
Michael Brown [Wed, 21 Nov 2007 22:10:04 +0000 (22:10 +0000)]
Allow DHCP server to instruct gPXE to ignore ProxyDHCP (which will
also avoid waiting for ProxyDHCP offers).
Also reduce the ProxyDHCP timeout, because it's already irritating me.
Michael Brown [Wed, 21 Nov 2007 21:51:43 +0000 (21:51 +0000)]
Add ProxyDHCP support.
Marty Connor [Wed, 21 Nov 2007 15:33:51 +0000 (10:33 -0500)]
Added netdev_nullify to natsemi_remove()
Michael Brown [Wed, 21 Nov 2007 15:37:58 +0000 (15:37 +0000)]
Removed old e1000 driver.
Michael Brown [Wed, 21 Nov 2007 15:35:08 +0000 (15:35 +0000)]
Merge commit 'origin/mdc-working'
Marty Connor [Wed, 21 Nov 2007 15:33:51 +0000 (10:33 -0500)]
Added netdev_nullify to natsemi_remove()
Michael Brown [Wed, 21 Nov 2007 04:48:18 +0000 (04:48 +0000)]
Remove some assumptions about DHCP obtaining only a single options block.
Michael Brown [Wed, 21 Nov 2007 03:57:30 +0000 (03:57 +0000)]
Add PXE-required DHCP options to DHCPDISCOVER and DHCPREQUEST packets.
Michael Brown [Wed, 21 Nov 2007 03:29:53 +0000 (03:29 +0000)]
Add UUID to DHCP request as option 97 (if available).
Marty Connor [Wed, 21 Nov 2007 02:33:42 +0000 (21:33 -0500)]
Fixed receive instability by not enabling interrupts. duh.
I have successfully booted DOS via iSCSI and PXELINUX via TFTP with this
version of the e1000 driver.
Michael Brown [Wed, 21 Nov 2007 02:27:07 +0000 (02:27 +0000)]
Added definition of a UUID and uuid_ntoa() (for debugging), and
implemented smbios_get_uuid().