david/ipxe
david
/
ipxe
Archived
1
0
Fork 0
Commit Graph

1028 Commits

Author SHA1 Message Date
Michael Brown a20c565ef3 Forward-port start-of-day fixes from 5.4 tree 2006-06-16 14:03:43 +00:00
Michael Brown 50ab8c0e5b Forward-port reset-related changes from 5.4 tree. 2006-06-16 14:00:43 +00:00
Michael Brown 968501e323 For consistency 2006-06-16 13:17:40 +00:00
Michael Brown bcdcd796fb 32kB window is actually larger than our typical receive ring size.
Shrink to 4kB for now.  We might want to see if it can be made
genuinely indicative of the RX ring size in the new TCP
implementation.
2006-06-16 13:16:59 +00:00
Michael Brown bbd9e28061 Simplify TX datapath. 2006-06-16 00:19:46 +00:00
Michael Brown cce2e47ff4 Added iSCSI boot test code 2006-06-14 17:00:25 +00:00
Michael Brown 3b51c719d3 Generalise three-wire interface to generic SPI interface.
Update rtl8139 driver to instantiate an SPI interface with a three-wire
device attached.
2006-06-14 00:22:50 +00:00
Michael Brown ab4f96e525 Move per-transition delays from generic bit-bashing layer to i2c layer
(since SPI bit-bashing will require different delay semantics).
2006-06-14 00:20:35 +00:00
Michael Brown 714641ae6d Translate between "0 = success" and "0 = failure" call standards. 2006-06-14 00:18:13 +00:00
Michael Brown 51a36f1cfb Change read_bit() to return 0 or -1UL, rather than 0 or 1. 2006-06-12 19:29:50 +00:00
Michael Brown 2e49441535 Updated debug message to reflect change in data structure. 2006-06-12 01:10:08 +00:00
Michael Brown 2138db36ca Add "addr32" required explicitly by older gas. 2006-06-12 01:07:43 +00:00
Michael Brown c10698b8b4 Add NULL_TRAP as a config option 2006-06-11 01:55:43 +00:00
Michael Brown 55bb40c39a Fix typo 2006-06-11 01:55:12 +00:00
Michael Brown df4b503a8c Added null trap code for debugging. (Must be included by adding
--nulltrap to the make target at the moment.)
2006-06-11 01:48:29 +00:00
Michael Brown 7ce44f7480 Update to use the generic i2c bit-bashing code. 2006-06-11 00:57:38 +00:00
Michael Brown 3ed40686c9 Added bit-bashing i2c interface code 2006-06-11 00:57:00 +00:00
Michael Brown 476d02051f Windows Server 2003 sulks if we feed it an empty region in base memory
as a result of our memory map editing, so strip out any empty regions.
2006-06-09 12:20:03 +00:00
Michael Brown 6fd1bd0510 Added missing check-in 2006-06-09 10:19:17 +00:00
Michael Brown e90b64d625 Added sketch of bit-bashing interface common code 2006-06-08 19:47:09 +00:00
Michael Brown 17eea9f933 Fix bug with >256 cylinders.
Allow our functions to return a non-zero, non-error status (since the
INT 13 Extensions Check has to return the API version in the register
that is otherwise always used for the error code).

Report a non-zero API version from the INT 13 Extensions Check; GRUB
now uses extended reads.
2006-06-08 19:28:08 +00:00
Dan Lynch ad1aca0634 - separated curses.c out into separate source files to optimise
library use later on
- some small mods to existing functions
2006-06-08 17:23:37 +00:00
Michael Brown 1697c78848 Legacy drivers cannot cope with multiple active devices. 2006-06-08 15:18:27 +00:00
Michael Brown fdf62528ca It's astonishing how long really fundamental bugs can survive without
being noticed...
2006-06-08 15:06:09 +00:00
Michael Brown 191a906338 Fix some remarkably obvious mistakes in pcidirect.h 2006-06-08 14:57:04 +00:00
Michael Brown 763b7e2ef9 We now have just romprefix, rather than having isaprefix and pciprefix 2006-06-06 15:41:21 +00:00
Michael Brown ef37f78cbe Cut out almost all the optional code paths, drastically simplifying the
flow of control through this code.

We now always add PCI and PnP headers even for ISA ROMs; there's no harm
in doing so.

UNDI loader is still missing.
2006-06-06 15:33:39 +00:00
Michael Brown e7eca7b7cb Code segment may not be writable; create the temporary pointer to the GDT
on the stack.
2006-06-06 15:30:28 +00:00
Michael Brown 46253ba618 Calculate _rom_size for the ROM prefix 2006-06-06 15:29:39 +00:00
Michael Brown 8d0c5f3302 Use byte 6 for the checksum, rather than byte 5. (Byte 5 may be part of
the jmp instruction).
2006-06-06 15:29:14 +00:00
Michael Brown 02df45352c Force pci.o to be included.
Print warning message at probe time.
2006-06-05 16:17:52 +00:00
Michael Brown 754cfdfcf4 Legacy drivers will not pad when necessary 2006-06-05 16:10:36 +00:00
Michael Brown 7826de3f7e PNIC doesn't auto-pad. 2006-06-05 16:10:14 +00:00
Michael Brown 286bf68faf Added a very quick and dirty compatibility layer, to allow
not-yet-updated drivers to at least function.
2006-06-05 15:45:21 +00:00
Michael Brown c3e41e6fd1 Added soon-to-be-requisite missing include. 2006-06-05 15:41:22 +00:00
Dan Lynch 34cfbf55a4 - added most slk functions 2006-06-05 15:03:11 +00:00
Michael Brown d78581297b Improve tcpdump legibility. 2006-06-01 19:23:52 +00:00
Michael Brown 6ab4b99f41 Quick hack to avoid trying to use an uninitialised net device. 2006-06-01 15:53:05 +00:00
Michael Brown 48fb6c6dc2 Updated retry timer mechanism to incorporate smoothed RTT estimation.
AoE now uses the retry timer mechanism.
2006-06-01 14:33:52 +00:00
Michael Brown 50415b3aca Make DBG_DISCARD correct 2006-06-01 12:11:09 +00:00
Michael Brown 1f394c2f7c Backing out last change; no immediate plans to make the whole block-device
layer asynchronous, so keeping the sync/async boundary within aoedev.c
seems cleanest for now.
2006-06-01 11:14:59 +00:00
Michael Brown d6866202f9 Until we have a functioning UDP stack and PXE API again, there's not much
point trying to use the old boot sequence.  Replaced with a call to the
AoE demo code, so that people can at least build and try something useful.
2006-06-01 11:07:31 +00:00
Michael Brown d21fc3610f Added sample AoE test code to tree 2006-06-01 11:05:36 +00:00
Michael Brown f6d20bb0f4 Put in a method to get the MAC address for the AoE target. (It's not
elegant, but it works).
2006-05-31 19:12:17 +00:00
Michael Brown 99ef98d0bf ATA devices are now asynchronous. The ATA layer itself now performs the
async_wait(), though we may wish to move this higher up the stack, and
consider making the block device model asynchronous.  (There is only a
marginal cost for synchronous devices, since they can simply call
async_done() before returning; async_wait() will work seamlessly in this
situation).
2006-05-31 18:57:11 +00:00
Michael Brown cf96d325d8 Missing from previous checkin.
This is the core portion of the async I/O interface.
2006-05-31 18:45:43 +00:00
Michael Brown 68125bc441 Added generic asynchronous operations code.
Removed data_in_len and data_out_len from ata_command structure; the
lengths are implied by the sector count and the presence of the data_in
or data_out pointers.

Changed AoE code to use subcommands by default, and made aoe_issue()
nonblocking (with completion via async_wait()).
2006-05-31 14:34:17 +00:00
Michael Brown 73a449e96b Added drivers/ata directory (forgot to check this in previously). 2006-05-31 14:31:48 +00:00
Michael Brown 552b4a178e One bit of an ASCII character can make a big difference. 2006-05-29 21:00:00 +00:00
Michael Brown 1db1a6dad3 Added first sketch of a generic retry timer mechanism. The idea is to use
these timer objects in AoE and UDP protocols (where there is no underlying
retransmission mechanism) without requiring each protocol to implement its
own individual retry logic.  Eventually, we should be able to use the same
timer code for TCP retransmissions as well.
2006-05-29 14:55:07 +00:00