david/ipxe
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4966 Commits

Author SHA1 Message Date
Holger Lubitz
e3c72a3438 Revert "convert to zalloc"
This reverts commit 3414fd8df8.
2007-07-07 01:56:27 +02:00
Holger Lubitz
ac323c5e4d Revert "convert to zalloc"
This reverts commit 636bd2cd0a.
2007-07-07 01:56:15 +02:00
Holger Lubitz
50fe2159d5 Revert "convert to zalloc"
This reverts commit 7297f04481.
2007-07-07 01:55:45 +02:00
Holger Lubitz
a772dc4a2a Revert "convert to zalloc"
This reverts commit 5ce16b03a1.
2007-07-07 01:55:23 +02:00
Holger Lubitz
a4d3476e0e convert to zalloc 2007-07-06 21:08:54 +02:00
Holger Lubitz
389c63d7c4 convert to zalloc 2007-07-06 21:08:41 +02:00
Holger Lubitz
32e4ca8ae3 convert to zalloc 2007-07-06 21:08:29 +02:00
Holger Lubitz
1ccb6f9dc6 convert to zalloc 2007-07-06 21:08:21 +02:00
Holger Lubitz
da3c785816 convert to zalloc 2007-07-06 20:52:58 +02:00
Holger Lubitz
2b9fb513f4 convert to zalloc 2007-07-06 20:52:01 +02:00
Holger Lubitz
7872b890fe convert to zalloc 2007-07-06 20:50:32 +02:00
Holger Lubitz
7fa85d19b9 convert to zalloc 2007-07-06 20:49:26 +02:00
Holger Lubitz
dc6c1c294d convert to zalloc 2007-07-06 20:47:15 +02:00
Holger Lubitz
68add6e814 convert to zalloc 2007-07-06 20:42:05 +02:00
Holger Lubitz
5ce16b03a1 convert to zalloc 2007-07-06 20:42:05 +02:00
Holger Lubitz
7297f04481 convert to zalloc 2007-07-06 20:42:05 +02:00
Holger Lubitz
636bd2cd0a convert to zalloc 2007-07-06 20:42:05 +02:00
Holger Lubitz
3414fd8df8 convert to zalloc 2007-07-06 20:42:05 +02:00
Holger Lubitz
a4bea78974 convert to zalloc 2007-07-06 20:42:05 +02:00
Holger Lubitz
6def8592ed convert to zalloc 2007-07-06 20:42:05 +02:00
Holger Lubitz
75ff85441b convert to zalloc 2007-07-06 20:42:05 +02:00
Holger Lubitz
f77d9469a4 convert to zalloc 2007-07-06 20:19:55 +02:00
Holger Lubitz
aca232c973 convert to zalloc 2007-07-06 20:19:55 +02:00
Holger Lubitz
6d0332b5b3 convert to zalloc 2007-07-06 20:19:55 +02:00
Holger Lubitz
c7549bcebe convert to zalloc 2007-07-06 20:19:06 +02:00
Holger Lubitz
bb61774ee4 convert to zalloc 2007-07-06 20:19:06 +02:00
Michael Brown
934b70d62c Apply global DHCP options when register_dhcp_options() is called. Do
not apply DHCP options in dhcp_configure_netdev().
2007-07-06 17:07:50 +01:00
Michael Brown
311637503d Merge branch 'master' of rom.etherboot.org:/pub/scm/gpxe 2007-07-06 13:31:58 +01:00
Michael Brown
bfc335faa8 Added PXENV_GET_FILE_SIZE.
Documented non-blocking nature of PXENV_FILE_READ.

Changed FileName field in PXENV_FILE_OPEN to be a SEGOFF16, to avoid a
fixed 256-byte length limit on URLs.
2007-07-06 13:31:40 +01:00
Michael Brown
f660e8ef58 Add strlen_user() (will be needed for PXE API extensions) 2007-07-06 13:07:10 +01:00
Marty Connor
74a1c77820 Merge branch 'master' of /pub/scm/gpxe 2007-07-06 08:04:55 -04:00
Marty Connor
28d8d828b3 Rename .lilo extension to .lkrn and updated dependencies 2007-07-06 08:04:06 -04:00
Michael Brown
763a3eab8a Add .pdsk target (padded .dsk, suitable for qemu). 2007-07-05 23:37:17 +01:00
Michael Brown
405be071de Pad ROM images to 512 bytes, not powers of two 2007-07-05 23:36:45 +01:00
Michael Brown
fbda4837b0 Allocate heap at first usage, rather than assuming we can fit it in
below _text.  This should help with the gPXE-on-gPXE-via-PXE case.
2007-07-05 22:30:34 +01:00
Michael Brown
b3ca73c303 Remap EBADF to PXENV_STATUS_TFTP_FILE_NOT_FOUND; the only user is
posix_io.c and this PXE error makes more sense in this context.
2007-07-05 18:47:46 +01:00
Michael Brown
1567b69895 Add concept of DHCP option applicators. 2007-07-05 18:38:14 +01:00
Michael Brown
d64e1be1f8 First draft of PXE extensions API. 2007-07-05 18:03:09 +01:00
Michael Brown
ed7eae6005 Use netdev_rx_err() to report receive errors. 2007-07-05 17:23:03 +01:00
Michael Brown
539ff45fd0 Allow recording of TX and RX errors to aid in end-user debugging. 2007-07-05 17:18:27 +01:00
Michael Brown
07ea125213 Use partition type 0xeb ("EtherBoot"), to avoid any attempts to mount
the Etherboot partition.
2007-07-05 14:20:55 +01:00
Michael Brown
db1d99df39 Merge branch 'master' of rom.etherboot.org:/pub/scm/gpxe 2007-07-05 14:15:58 +01:00
Michael Brown
6e082c9b81 Add .usb target 2007-07-05 14:15:43 +01:00
Marty Connor
3487640397 Replace natsemi driver with Indolent's updated one that uses the gPXE API
This version uses the gPXE driver API rather than the legacy wrapper API.
2007-07-05 08:54:12 -04:00
Michael Brown
a0f078d7f5 Working with multi-sector reads 2007-07-05 13:30:49 +01:00
Michael Brown
66208dd65d hdprefix that works for LBA only 2007-07-05 12:58:16 +01:00
Michael Brown
839960276d Miscellaneous efficiency improvements, and extend read_sectors to
handle multiple sectors.
2007-07-05 12:36:39 +01:00
Michael Brown
bdd1a0f462 Make masking constants unsigned, to avoid a gcc3-only compiler warning. 2007-07-05 12:04:53 +01:00
Michael Brown
8156f6bd19 Switch compiler warning on tcp_open() to a #warning 2007-07-05 12:00:35 +01:00
Marty Connor
1069a74d20 Warnings purge for via-velocity.[ch] 2007-07-04 21:58:28 -04:00
Marty Connor
8d39559192 Update warnings in depca.c ns8390.c 2007-07-04 20:14:10 -04:00
Marty Connor
13016297ed Purge warnings from tg3.c 2007-07-04 19:49:46 -04:00
Marty Connor
a75fb80107 Merge branch 'master' of /pub/scm/gpxe 2007-07-04 19:47:13 -04:00
Marty Connor
e5950283ec Purge warnings from prism2 drivers 2007-07-04 19:47:01 -04:00
Michael Brown
3c2d50e5de Added active partition locator, and simple MBR built using it. 2007-07-05 00:21:01 +01:00
Michael Brown
738ebaf4a5 Revert "Added master boot record capable of locating active partition"
This reverts commit 844d088c51.
2007-07-05 00:20:04 +01:00
Michael Brown
7918fc97b8 Merge branch 'master' of rom.etherboot.org:/pub/scm/gpxe 2007-07-05 00:05:36 +01:00
Michael Brown
844d088c51 Added master boot record capable of locating active partition
(including logical partitions).
2007-07-05 00:05:26 +01:00
Michael Brown
5e3f2247e0 Kill off lots of warnings in via-velocity.c by correcting these definitions. 2007-07-04 23:36:16 +01:00
Marty Connor
77c1777b44 Merge branch 'master' of /pub/scm/gpxe 2007-07-04 18:33:22 -04:00
Marty Connor
b219814627 Remove deprecation of pci_bar_size() 2007-07-04 18:28:37 -04:00
Marty Connor
1af1668c95 Warnings purge of drivers (continued) 2007-07-04 05:52:56 -04:00
Michael Brown
ac69b85adb UNDI loader entry point implemented; seems to work. 2007-07-04 03:23:02 +01:00
Michael Brown
0324d5ff70 !PXE and PXENV+ structures are in code segment, not data segment. 2007-07-04 03:20:18 +01:00
Michael Brown
1ecb9acb87 Fix typo 2007-07-04 02:25:07 +01:00
Michael Brown
fc5f6c9de2 Cope with builds with differing debug options within a second of each
other.
2007-07-04 02:24:24 +01:00
Michael Brown
dca470cb21 Add (untested) UNDI loader C-level implementation. 2007-07-03 23:41:35 +01:00
Michael Brown
7db6b4b79c Merge branch 'master' of rom.etherboot.org:/pub/scm/gpxe 2007-07-03 23:10:16 +01:00
Michael Brown
89349d7fad Separated out initialisation functions from startup/shutdown functions. 2007-07-03 23:09:56 +01:00
Marty Connor
79238335b0 remove obsolete file: src/arch/i386/prefix/int19exit.c 2007-07-03 16:24:06 -04:00
Michael Brown
a5f33ea283 Added missing line to set return status code. 2007-07-03 21:22:12 +01:00
Michael Brown
01b3dd4fc3 Line buffer API changed a while ago 2007-07-03 21:21:50 +01:00
Marty Connor
ec0da04e7d Warnings purge iscsiboot.c 2007-07-03 16:20:54 -04:00
Michael Brown
1f24ba73c4 Added missing "extern" 2007-07-03 21:12:54 +01:00
Michael Brown
cbd4542dc0 Merge branch 'master' of rom.etherboot.org:/pub/scm/gpxe 2007-07-03 21:09:26 +01:00
Marty Connor
6be8cdbb6f Merge branch 'master' of /pub/scm/gpxe 2007-07-03 16:02:26 -04:00
Marty Connor
9b3c4e4d79 Warnings purge: src/arch/i386, src/core/disk.c, ramdisk, autoboot 2007-07-03 16:02:15 -04:00
Michael Brown
b5311c2c88 This comment is no longer relevant. 2007-07-03 20:39:47 +01:00
Michael Brown
438d1cc0b9 Should be using the generic device probe mechanism, when (if) they
eventually get updated.
2007-07-03 20:39:30 +01:00
Michael Brown
fae10a7ca1 We don't actually use the reset functions anywhere, and nothing really
provides them.
2007-07-03 20:34:51 +01:00
Michael Brown
5ce5e6d846 Move pxe_netdev and set_pxe_netdev to pxe_undi.c and remove
now-obsolete pxe.c.
2007-07-03 20:21:16 +01:00
Michael Brown
fd86c819ba Use a linker-table based system to automatically mark and start up
permanent processes, rather than requiring each one to have its own
initialisation function.
2007-07-03 20:09:14 +01:00
Marty Connor
4bcfe7507b Merge branch 'master' of /pub/scm/gpxe 2007-07-03 13:20:54 -04:00
Marty Connor
c77704cb60 Warnings purge: src/{crypto,hci,net} 2007-07-03 13:20:22 -04:00
Michael Brown
0924cf678e Implemented (untested) PXENV_START_UNDI. 2007-07-03 18:17:14 +01:00
Michael Brown
30a442aef8 Report our interface type as "gPXE" to avoid working around Etherboot
5.4 bugs when driving ourselves via UNDI.
2007-07-03 15:57:32 +01:00
Michael Brown
2dc8ed1eb8 Work around Etherboot 5.4 bug when multiple packets are received. 2007-07-03 15:53:29 +01:00
Michael Brown
ca4bd3e24e Kill off now-redundant _irq() methods. 2007-07-03 15:37:56 +01:00
Michael Brown
1ce0b4bbfb Kill off PXENV_UNDI_FORCE_INTERRUPT support; we have no reason to
suspect that we need it, and implementing it would require needlessly
complicating the net device API.
2007-07-03 15:36:29 +01:00
Michael Brown
e436b993a9 Avoid double free on I/O buffer when rtl_transmit() returns failure.
Convert printf() to DBG(); printf() is not allowed in drivers.
2007-07-03 14:44:33 +01:00
Michael Brown
0958726ebb It's not just Etherboot that fails to generate TX completions. 2007-07-03 14:43:57 +01:00
Michael Brown
5b52630a9c Never attempt to route the broadcast address. 2007-07-03 13:55:45 +01:00
Michael Brown
adb3dd03e5 Document TX completion bug. 2007-07-03 13:17:58 +01:00
Michael Brown
71f500ff1b Enable/disable interrupts in driver open/close. 2007-07-03 12:50:58 +01:00
Michael Brown
5f92f0bd82 Reserve space for link-layer header in pxenv_undi_transmit() when not
handed a P_UNKNOWN packet.
2007-07-03 04:05:30 +01:00
Michael Brown
290280f90e Enable/disable interrupts at open/close time. 2007-07-03 03:34:08 +01:00
Michael Brown
258afef751 Add missing call to free_iob() in pxenv_undi_isr().
Correct typo in pxenv_set_station_address().
2007-07-03 00:57:53 +01:00
Michael Brown
a2a0c2eace Enable/disable interrupts on open/close. 2007-07-03 00:57:04 +01:00
Michael Brown
4968caab82 Add trivial net device statistics (TX and RX packet count), reported
via UNDI API and also by ifstat command; may be useful for debugging.
2007-07-03 00:15:53 +01:00
Michael Brown
071356d976 Ensure that pxe_netdev is set before starting up PXE NBP. 2007-07-03 00:02:26 +01:00
Michael Brown
cbd956535e Place netdev_open()/netdev_close() calls in appropriate places. 2007-07-03 00:02:06 +01:00
Michael Brown
8f37a6a424 Add mechanism for providing TX completion events. 2007-07-02 23:49:00 +01:00
Marty Connor
0297a63877 Merge branch 'master' of ssh://rom.etherboot.org/pub/scm/gpxe 2007-07-02 15:36:19 -04:00
Marty Connor
f04899bf6c Warnings purge 2007-07-02 15:33:34 -04:00
Marty Connor
b234d4a13e Warnings purge 2007-07-02 15:29:37 -04:00
Marty Connor
ef7f6e72a1 Warnings purge 2007-07-02 15:28:55 -04:00
Marty Connor
bf871c4d03 Warnings purge of src/core 2007-07-02 15:26:40 -04:00
Michael Brown
332614a382 Add untested support for UNDI transmit and receive. 2007-07-02 20:05:58 +01:00
Michael Brown
e42eba4af4 Use a common base-memory packet buffer for DHCP construction (as used
by PXE and NBI) and UNDI packets (as used by undinet and UNDI).
2007-07-02 18:33:41 +01:00
Michael Brown
5f17089b14 pxe_netdev now holds a reference to the network device.
Use generic fields in struct device_description rather than assuming
that the struct device * is contained within a pci_device or
isapnp_device; this assumption is broken when using the undionly
driver.

Add PXENV_UNDI_SET_STATION_ADDRESS.
2007-07-02 17:43:32 +01:00
Michael Brown
e3bbfd7a75 Call shutdown() from pxenv_undi_shutdown(). Probably not totally
correct, but it's enough to get RIS working.
2007-07-02 03:12:35 +01:00
Michael Brown
d7e471f654 Improve debugging 2007-07-01 22:04:19 +01:00
Michael Brown
15f8323055 Removing obsolete files. 2007-07-01 15:30:12 +01:00
Michael Brown
95cb7aaacf Support cards such as natsemi which treat the data as little-endian
(i.e. LSB transmitted first on the wire), even though SPI commands and
addresses always have to be big-endian.
2007-07-01 15:22:12 +01:00
Michael Brown
3bf5eb49d0 Can't use strncpy() to copy strings that aren't NUL-terminated to
begin with.
2007-07-01 03:22:28 +01:00
Michael Brown
31fe5b9415 Hack together far enough to support ne2k-pci. 2007-07-01 00:37:29 +01:00
Michael Brown
f33bbd4112 How has the legacy wrapper been working for the past month or so...? 2007-07-01 00:36:48 +01:00
Michael Brown
b743b63ae9 DUMP_GDBSYM should not be enabled by default. 2007-07-01 00:05:36 +01:00
Michael Brown
d5451d210c Add ability to resolve relative symbols as well as locate absolute ones. 2007-06-30 22:59:15 +01:00
Michael Brown
8f6a4e8140 Add gdbsym.c object to help with running gdb-to-qemu 2007-06-30 22:43:31 +01:00
Michael Brown
e1646b4080 Place the actual version string in .data16, rather than just the
pointer to it.
2007-06-30 21:36:54 +01:00
Michael Brown
4472e22b5e Implement the two UNDI API calls used by RIS. 2007-06-30 15:56:00 +01:00
Michael Brown
d05d8edd42 Implement the "overwrite TFTP filename" Microsoft RIS bug workaround. 2007-06-30 15:13:18 +01:00
Michael Brown
8130443f9f Separate out pxe_start_nbp() from pxe_image.c into pxe_call.c
Implement PXENV_RESTART_TFTP.
2007-06-30 14:56:35 +01:00
Michael Brown
acd598b4f9 Don't build option-overloaded packets; they just confuse people (ISC
DHCPD and Windows RIS in particular).
2007-06-30 01:32:53 +01:00
Michael Brown
9125070f51 I really, really screwed up the semantics of BufferSize and BufferLimit. 2007-06-29 20:16:30 +01:00
Michael Brown
40d6d3dcf4 Windows RIS now gets as far as downloading NTLDR. 2007-06-29 01:42:59 +01:00
Michael Brown
d71b116f54 Fix stack on return from PXE NBP so that we can return properly. 2007-06-28 23:37:49 +01:00
Michael Brown
045fb24557 Use internal real-mode stack from non-returnable prefixes 2007-06-28 21:56:14 +01:00
Michael Brown
00473f0952 Revert "Move stack to below 0x7c00; leaving it at the default location"
This reverts commit 03ca71c38d.
2007-06-28 21:50:36 +01:00
Michael Brown
c73bff7ae5 Set current working URI based on TFTP server specified by DHCP. 2007-06-28 21:22:25 +01:00
Michael Brown
03ca71c38d Move stack to below 0x7c00; leaving it at the default location
(0x7ef4) tends to really screw up anything that loads at 0x7c00...
2007-06-28 21:15:47 +01:00
Michael Brown
dffdc285b3 Obsoleted by downloader.c 2007-06-28 19:28:26 +01:00
Michael Brown
f13baeb330 Added missing config.[ch] lines for FTP protocol 2007-06-28 18:49:57 +01:00
Michael Brown
d465ae9785 Bugfix: iobuf->data always points to the start of the allocated
portion, not to the bit we want to currently write to...
2007-06-28 18:38:50 +01:00
Michael Brown
5de837cc67 Mildly ugly hack to force correct linkage. 2007-06-28 18:06:25 +01:00
Michael Brown
e4c9c91d6e Removed debugging statements that should not have been checked in. 2007-06-28 17:57:10 +01:00
Michael Brown
4b08f4cf0f Quick hack to get image booting working again 2007-06-28 17:55:29 +01:00
Michael Brown
7d6e4aab6f Use monojob and dhcp_configure_netdev(). 2007-06-28 15:22:20 +01:00
Michael Brown
1ec7bb789d Add dhcp_configure_netdev() 2007-06-28 15:18:26 +01:00
Michael Brown
6209d20779 Added monojob controller in lieu of a full working shell. 2007-06-28 14:53:12 +01:00
Michael Brown
cf33b568dc Forgot to set initial session state. Now works! 2007-06-28 01:55:01 +01:00
Michael Brown
73fe1ba9dd Kill off job::start() (it was only ever added as part of an aborted
attempt at triggering TCP-related protocols to start).
2007-06-28 01:09:45 +01:00
Michael Brown
07dc294de8 Update DHCP to use data-xfer interface (not yet tested). 2007-06-27 23:20:36 +01:00
Michael Brown
f77815f2b1 Kill off hotplug.h and just make net devices normal reference-counted
structures.

DHCP still broken and #if 0'd out.
2007-06-27 14:48:31 +01:00
Michael Brown
e381714c07 Partial migration of UDP to data-xfer interface. (Will not link at
present; DHCP is broken).
2007-06-20 01:13:35 +01:00
Michael Brown
564ac70a42 Add iob_ensure_headroom() placeholder. 2007-06-20 01:12:21 +01:00
Michael Brown
4f309ff0c7 Treat URIs opened via xfer_open() and friends as relative to the
current working URI.
2007-06-13 16:28:32 +01:00
Michael Brown
15dae1e042 Add concept of "current working URI". 2007-06-11 23:54:51 +01:00
Michael Brown
2d4c72b762 Remove unused headers. 2007-06-11 23:40:34 +01:00
Michael Brown
e708137029 DNS code now records a whole struct sockaddr for the name server. 2007-06-11 23:36:50 +01:00
Michael Brown
f87bc837f4 Updated DNS to use not-yet-implemented UDP data-xfer API. 2007-06-11 23:30:44 +01:00
Michael Brown
a74ecf3057 Merge branch 'master' into mcb-tcp-xfer 2007-06-11 21:36:22 +01:00
Michael Brown
058b200529 Renamed _calloc() to zalloc(), ready to be used as a standalone function. 2007-06-11 21:36:10 +01:00
Michael Brown
01b4bde8a0 Updated TFTP and PXE UDP API code to use not-yet-implemented data-xfer
UDP API.
2007-06-11 18:11:29 +01:00
Michael Brown
95adce0ce1 Add concept of transfer metadata, to be used by UDP in order to
implement sendto()/recvfrom() equivalents.
2007-06-11 15:04:39 +01:00
Michael Brown
77e575235d Merge branch 'master' into mcb-tcp-xfer 2007-06-10 18:34:10 +01:00
Michael Brown
0316eaf85d Add missing call to free_iob(). 2007-06-10 18:33:42 +01:00
Michael Brown
adf6c8e2a6 Add our own trivial version of stdarg.h. This makes our build
entirely self-hosted (which avoids problems when building the same
tree on multiple systems - e.g. when you have /home NFS-mounted).

Also saves around 50 bytes in total - not sure why.
2007-06-10 00:29:53 +01:00
Michael Brown
11ec23f454 Merge branch 'master' into mcb-tcp-xfer 2007-06-09 22:58:27 +01:00
Michael Brown
0f8d7d705d Rename .cvsignore files to .gitignore 2007-06-09 22:57:00 +01:00
Michael Brown
6835755350 Merge branch 'master' into mcb-tcp-xfer 2007-06-09 22:26:50 +01:00
Marty Connor
f97e642d17 Update email addresses in drivers 2007-06-09 15:23:17 -04:00
Michael Brown
b256900d4f Scripts temporarily deregister themselves while executing. This
allows us to avoid execution loops without having to hack around the
image registration order.
2007-06-09 19:00:34 +01:00
Michael Brown
2c569fb240 Allow xfer_open() to take a struct uri as well as a URI string. 2007-06-09 18:20:08 +01:00
Michael Brown
1ae549b892 Add our own trivial version of stdarg.h. This makes our build
entirely self-hosted (which avoids problems when building the same
tree on multiple systems - e.g. when you have /home NFS-mounted).

Also saves around 50 bytes in total - not sure why.
2007-06-09 18:11:07 +01:00
Michael Brown
7c8cc3ef6c Use standard xfer_open() argument list for downloader instantiator 2007-06-09 17:42:46 +01:00
Michael Brown
08e286714f Add reference counting to register/unregister procedure. 2007-06-09 17:32:27 +01:00
Michael Brown
53bd022235 Merge branch 'master' into mcb-tcp-xfer 2007-06-08 16:41:54 +01:00
Michael Brown
6f0a6c09db Merge branch 'master' into mcb-tcp-xfer 2007-06-08 16:33:24 +01:00
Marty Connor
8c25ea0970 Updated email mdc's email address 2007-06-08 11:23:26 -04:00
Michael Brown
ff84a66c35 Conflicts with native asn1.c 2007-06-08 12:37:35 +00:00
Michael Brown
b7ccdb7948 Add a couple of tests for the URI parsing and resolving code. 2007-06-03 02:15:00 +00:00
Michael Brown
6a5cc3533f Added missing va_end() 2007-06-03 02:11:25 +00:00
Michael Brown
a6f0a098da Add facility for resolving base+relative URIs (and paths). 2007-06-03 02:01:02 +00:00
Michael Brown
182e3ed61d Added dirname() 2007-06-03 01:51:10 +00:00
Michael Brown
816c8f3b89 Added [v]asprintf() 2007-06-03 01:50:03 +00:00
Michael Brown
335b99a39d Move [v]ssnprintf() from iscsi.c into vsprintf.c; we need them
elsewhere as well.
2007-05-31 13:26:50 +00:00
Michael Brown
4ccd1e8198 Should call ftp_done() if constructor fails. 2007-05-29 15:37:30 +00:00
Michael Brown
735e07268e Update HTTP to use data-xfer interface. 2007-05-29 15:37:09 +00:00
Michael Brown
0dfd5b84fd Updated FTP to use data-xfer API. 2007-05-28 20:11:02 +00:00
Michael Brown
a6a18ae9af Add xfer_[v]printf() functions. 2007-05-28 20:09:44 +00:00
Michael Brown
3acd51597a Add sanity check and extra debug message 2007-05-28 20:06:41 +00:00
Michael Brown
656485c1f1 Make URI structures reference-counted. 2007-05-28 17:35:15 +00:00
Michael Brown
63719deea9 Introduce name resolution interface and named socket opener. 2007-05-27 01:07:00 +00:00
Michael Brown
bc694ec768 Move increment/decrement debug messages to DBG2 level 2007-05-27 01:04:52 +00:00
Michael Brown
1311b4194c Eliminate PF_INET; just use the AF_INET from the struct sockaddr instead. 2007-05-26 20:41:23 +00:00
Michael Brown
a1210e4fca Eliminate PF_INET; just use the AF_INET from the struct sockaddr instead. 2007-05-26 20:41:23 +00:00
Michael Brown
070c55a838 Added EPIPE description. 2007-05-26 15:05:31 +00:00
Michael Brown
b8618d76db Modify data-xfer semantics: it is no longer necessary to call one of
request(), seek() or deliver_xxx() in order to start the data flow.
Autonomous generators must be genuinely autonomous (having their own
process), or otherwise arrange to be called.  TCP does this by
starting the retry timer immediately.

Add some debugging statements.
2007-05-26 15:04:36 +00:00
Michael Brown
10d0a1f8c7 Modify data-xfer semantics: it is no longer necessary to call one of
request(), seek() or deliver_xxx() in order to start the data flow.
Autonomous generators must be genuinely autonomous (having their own
process), or otherwise arrange to be called.  TCP does this by
starting the retry timer immediately.

Add some debugging statements.
2007-05-26 15:04:36 +00:00
Michael Brown
3601103381 Modify process semantics; rescheduling is now automatic.
Add reference-counting to processes.

Add timer_running() test.
2007-05-26 15:00:56 +00:00
Michael Brown
6006bed530 Free I/O buffers when we are finished with them! 2007-05-25 16:01:31 +00:00
Michael Brown
1136c19fa4 Updated tcp.c to provide a standardised data transfer interface. 2007-05-25 15:58:42 +00:00
Michael Brown
54138f28f6 Use list_for_each_entry_safe() when flushing queue. 2007-05-19 22:05:16 +00:00
Michael Brown
5e25a89e74 Add local address to socket openers. 2007-05-19 20:14:18 +00:00
Michael Brown
776357214e Rename pkbpad.c to iobpad.c 2007-05-19 18:42:27 +00:00
Michael Brown
3e2c6b6736 pkbuff->iobuf changeover
Achieved via Perl using:

perl -pi -e 's/pk_buff/io_buffer/g; s/Packet buffer/I\/O buffer/ig; ' \
	-e 's/pkbuff\.h/iobuf.h/g; s/pkb_/iob_/g; s/_pkb/_iob/g; ' \
	-e 's/pkb/iobuf/g; s/PKB/IOB/g;'
2007-05-19 18:39:40 +00:00
Michael Brown
7c0a069f42 Add explicit "freeing" debug messages. 2007-05-18 15:42:02 +00:00
Michael Brown
7d2535779c Must request data before anything actually happens... 2007-05-18 15:36:11 +00:00
Michael Brown
b63b14ff32 Add debugging 2007-05-18 15:26:44 +00:00
Michael Brown
68dd826b86 Add alloc_iob() and free_iob(). (Direct search-and-replace
equivalents for alloc_pkb() and free_pkb(), which will be retired in
due course).
2007-05-18 14:45:16 +00:00
Michael Brown
23008b9326 Updated to use POSIX-style file I/O layer. 2007-05-18 14:33:20 +00:00
Michael Brown
86a948ccbe Added POSIX-style blocking I/O calls, for use by PXE TFTP API. 2007-05-18 14:19:22 +00:00
Michael Brown
6b6fc1d5ea Allow construction of PXE status code from internal error number. 2007-05-18 14:17:35 +00:00
Michael Brown
59e738d756 Prefix all the open()-family routines with xfer_, to disambiguate them
from the normal POSIX-style open()
2007-05-18 14:16:06 +00:00
Michael Brown
b1755462ab Do not hold self-references. This then avoids the problem of having to
ensure that we only drop our self-reference exactly once.

To maintain the guarantee that an object won't go out of scope
unexpectedly while one of its event handlers is being called, the
event-calling functions now automatically obtain and drop extra
references.
2007-05-15 16:53:46 +00:00
Michael Brown
5471bfbbbe Data-transfer interface should now be functionally complete. 2007-05-15 15:23:09 +00:00
Michael Brown
817a446cc6 Add always_inline attribute to force gcc to inline single-instruction
functions.
2007-05-01 10:17:29 +00:00
Michael Brown
123a98db26 Added (non-functional) reference count to struct image 2007-05-01 00:11:34 +00:00
Michael Brown
53da1f1402 Initial sketch for a downloader object 2007-05-01 00:09:19 +00:00
Michael Brown
e3dcb9a1ad Add start() event
Add "xfer" to all xfer functions and "job" to all job functions.
2007-05-01 00:07:57 +00:00
Michael Brown
a90a9adbd7 Clarify behaviour of plug() by using intf_put() and intf_get(). 2007-05-01 00:06:21 +00:00
Michael Brown
7ff81f6654 Document the fact that a zeroed-out refcounted object will behave in
the most generally useful way.
2007-05-01 00:04:21 +00:00
Michael Brown
31f1bf4426 D'oh 2007-04-30 01:24:52 +00:00
Michael Brown
0898b0b3b1 Added plug_plug() 2007-04-30 01:23:01 +00:00
Michael Brown
d40761d725 Add (and use) generic reference counter, to improve signal:noise ratio
in code defining reference-counted objects.
2007-04-29 23:53:39 +00:00
Michael Brown
36bfb6edbb Skeleton job control interface 2007-04-29 02:08:39 +00:00
Michael Brown
280160139d Add seek()
Dehyphenate "data-transfer".
2007-04-29 02:03:58 +00:00
Michael Brown
ff1222a8d3 Preliminary support for opening data-transfer interfaces 2007-04-28 20:56:24 +00:00
Michael Brown
27b3bd10c9 Added PF_INET[6] and SOCK_{STREAM,DGRAM} definitions and debug
functions.
2007-04-28 20:53:48 +00:00
Michael Brown
1c765b3988 Added deliver-as-iobuf/deliver-as-raw concepts. 2007-04-27 00:02:23 +00:00
Michael Brown
2575ddc889 Initial sketch for the generic data-transfer interface. 2007-04-26 22:44:52 +00:00
Michael Brown
95206577a7 Trivial ASN.1 decoding functions. 2007-04-21 18:53:26 +00:00
Anselm Martin Hoffmeister
ed7dc02a95 hoffmeis: Preparations for syslog support (LOGSERVER in DHCP, linewise
output buffering defintions and the like)
2007-04-09 18:01:43 +00:00
Anselm Martin Hoffmeister
ff5aac826a hoffmeis: Fixing situation where absence of a newdata() handler for UDP
connections might break things. Only-sending applications like syslog()
do not need a newdata() handler, so added a check if that handler exists.
2007-04-09 17:34:10 +00:00
Michael Brown
0d9b3e2dd2 Add 32-bit support.
Generate DHCP data block for images.
2007-03-22 16:18:46 +00:00
Michael Brown
ff7d0af585 Provide a buffer in base memory for code to fill with generated DHCP data. 2007-03-22 16:18:07 +00:00
Michael Brown
160e66dbb9 Typo 2007-03-20 18:55:00 +00:00
Michael Brown
5578d3b2de Support 32-bit (linear) NBI images. We don't yet provide a bootp data
block, so first32.c dies immediately.
2007-03-14 00:39:12 +00:00
James Harper
80cc27cbc4 Ported bnx2 driver from Etherboot 5.4. 2007-03-13 23:03:50 +00:00
Michael Brown
37127ea90c Added .nbi as a format. 2007-03-11 00:57:26 +00:00
Michael Brown
628f6eddcc Make _load_size accurately reflect the number of bytes in the actual
image file.
2007-03-11 00:54:35 +00:00
Michael Brown
13137a4d61 t5x9 code relies on nic->ioaddr being set 2007-03-11 00:37:46 +00:00
Michael Brown
62548c9f0d Updated 3c509 to current device model 2007-03-10 22:28:22 +00:00
Michael Brown
520d9c36af Updated ISAPnP, EISA, MCA and ISA buses to current device model.
ISA 3c509 is currently non-functional, although the EISA (3c509-eisa) and
MCA (3c529) variants should build OK.

None of this code is yet tested.
2007-03-10 18:08:33 +00:00
Marty Connor
6991ea7cc5 Add gpxe-tarball target to create clean release tarballs 2007-03-02 16:28:04 +00:00
Marty Connor
969642dca6 Add warning about formats that are not working until we fix them 2007-03-02 16:25:42 +00:00
Michael Brown
c63af1ea14 Remove no-longer-used variable 2007-02-19 17:31:20 +00:00
James Harper
e1735d5fc2 Fix some bad pointer arithmatic in the tg3 driver that was causing the dynamic memory pool to be corrupted (or worse) 2007-02-10 00:28:41 +00:00
James Harper
1c971f1234 Fix padding problem - from Michael 2007-02-10 00:27:46 +00:00
Michael Brown
af3149d18e Allow queries in GET requests 2007-02-01 21:01:47 +00:00
Michael Brown
22ed1fbaf1 Add ability to read serial number from SMBIOS 2007-02-01 20:52:12 +00:00
Michael Brown
3fd10074d8 SSL needs quite a lot of spare memory 2007-02-01 09:38:16 +00:00
Michael Brown
e01aadd5a7 Required for public key extraction 2007-02-01 09:13:27 +00:00
Michael Brown
abccb8b63c SSL requires inordinately large data storage 2007-02-01 07:22:13 +00:00
Michael Brown
2c67167929 Don't pass through zero-length requests 2007-02-01 07:18:56 +00:00
Michael Brown
0050378f51 SHA1_DIGEST_SIZE also available as a static constant 2007-02-01 06:36:45 +00:00
Michael Brown
cc8f9e4b7f Make context sizes available for statically-allocated structures 2007-02-01 05:48:56 +00:00
Michael Brown
d467552367 Vanilla copies from axtls 2007-02-01 04:20:12 +00:00
Michael Brown
5c3837e0ed Quick hacks to get it working 2007-02-01 02:20:35 +00:00
Michael Brown
a01374b5cd Add dummy setiv method 2007-02-01 02:19:16 +00:00
Michael Brown
f5776dbef1 Fix prototypes 2007-02-01 02:18:56 +00:00
Michael Brown
f06059ab97 More assertions 2007-02-01 02:18:22 +00:00
Michael Brown
c650c8c84a Also print out stack pointer (with optional stack dump) 2007-02-01 02:17:59 +00:00
Michael Brown
a1f021db96 Placeholder 2007-02-01 02:17:33 +00:00
Michael Brown
406b20a64d Assert that division result is correct 2007-01-31 23:58:52 +00:00
Michael Brown
c789e8640b Added __umoddi3 2007-01-31 22:26:14 +00:00
Michael Brown
6c2f0e1bf4 Original axtls RSA code 2007-01-31 22:18:29 +00:00
Michael Brown
1ae70e12e5 Added wrapper for AXTLS AES code 2007-01-31 18:09:20 +00:00
Michael Brown
0d07657296 Added setiv method 2007-01-31 17:58:36 +00:00
Michael Brown
c1aa1d0764 Add wrapper around axtls' sha1 code 2007-01-31 12:24:01 +00:00
Michael Brown
869f9bcb23 Adding missing include 2007-01-31 12:19:50 +00:00
Michael Brown
6ce5c97981 Made most of the build much quieter 2007-01-31 11:06:36 +00:00
Michael Brown
413c554b34 We need this, I think 2007-01-31 03:50:49 +00:00
Michael Brown
2e0548e17e Force inlining 2007-01-31 03:50:31 +00:00
Michael Brown
a3695b1ff6 Placeholder for TLS insertion 2007-01-31 03:47:42 +00:00
Michael Brown
1f5f900595 Add HTTPS port 2007-01-31 03:44:38 +00:00
Michael Brown
2d726144f7 Filter insertion now actually works 2007-01-31 03:43:59 +00:00
Michael Brown
21f3789ec8 Swap downstream/upstream order so that debug messages for filters show
up in the same colour as debug messages for the application stream.
2007-01-31 03:43:40 +00:00
Michael Brown
1fbd6f7d76 ...but not when it's being used as a digest algorithm... 2007-01-31 03:42:47 +00:00
Michael Brown
a502fcda45 The null crypto algorithm should at least copy data... 2007-01-31 03:42:07 +00:00
Michael Brown
138967dd6b Tidy up debug messages 2007-01-31 03:05:49 +00:00
Michael Brown
e38e516463 Add insert_filter() function 2007-01-31 03:04:56 +00:00
Michael Brown
a008f9e85b Add null crypto algorithm 2007-01-31 03:04:31 +00:00
Michael Brown
6d32f0e6e2 Changed to use the generic stream API. 2007-01-31 02:09:13 +00:00
Michael Brown
02f18565da First sketch of stream API 2007-01-31 00:40:35 +00:00
Michael Brown
55601b2d38 Placeholder 2007-01-30 22:55:19 +00:00
Michael Brown
0e996b81cf Added blocksize for the benefit of HMAC code 2007-01-30 22:54:43 +00:00
Michael Brown
811db204a6 Added cipher wrapper functions 2007-01-30 22:54:20 +00:00
Michael Brown
b3e4418ea8 Missing check-in 2007-01-30 22:53:59 +00:00
Michael Brown
db2fde474e Generalise digest_algorithm to crypto_algorithm. 2007-01-30 14:55:17 +00:00
Michael Brown
2f7eac1646 Low-overhead filter streams 2007-01-30 12:17:03 +00:00
Michael Brown
ddf3b56d47 Definition of a (hopefully) generic stream API 2007-01-30 12:16:36 +00:00
Michael Brown
395c76e94d Use "dbg_stream" rather than "stream" as a variable name in
DBG_AC_IF(), to avoid namespace collisions.
2007-01-30 10:12:19 +00:00
Michael Brown
7d9267561b Don't call PXENV_STOP_UNDI in the kpxeprefix. This slighy breaks the
clean separation between loading and starting, but does mean that more
PXE stacks survive the process.
2007-01-29 15:21:10 +00:00
Michael Brown
2cf1e33df1 Split bootsector execution code out into bootsector.c.
Added basic El Torito ISO image boot capability
2007-01-29 04:21:38 +00:00
Michael Brown
bde8878eef Keep HTTP progress updated, and display a progress indicator during the
download
2007-01-29 04:19:45 +00:00
Michael Brown
1a79437888 Added async_block_progress() and default SIGUPDATE handler. 2007-01-29 04:15:24 +00:00
Michael Brown
c42a384709 Moved most buffer debug messages to DBG2.
Make expand_buffer() a non-inline function, so that we can add debug
messages.

Expandable buffers now don't *always* round up to the next power of two.
This allows e.g. loading a 137MB ISO image on a machine with only 256MB
RAM...
2007-01-29 04:12:29 +00:00
Michael Brown
89c3c67c51 Should be correct for building RSA 2007-01-28 19:50:43 +00:00
Michael Brown
b3b6b25aeb Handle (64-bit) / (32-bit) = (64-bit), i.e. one step beyond that
provided by the divl instruction.
2007-01-28 19:34:17 +00:00
Michael Brown
bd873525ff Add matrixssl directory 2007-01-26 04:36:50 +00:00
Michael Brown
6417a6adf0 Avoid barfing on gcc's implicit memcpy()s 2007-01-26 04:14:25 +00:00
Michael Brown
3bb7c19779 Allow MatrixSSL code to compile inside gPXE 2007-01-26 03:50:17 +00:00
Michael Brown
afe4e011ac Move tolower() etc to ctype.h as per ISO C 2007-01-26 03:25:19 +00:00
Michael Brown
bf9ec8102f Add 64-bit rotates 2007-01-26 02:53:30 +00:00
Michael Brown
7cdc6529bb Build external axtls code 2007-01-26 02:03:34 +00:00
Michael Brown
9542c016cd Add aes.c and required headers from axtls tree 2007-01-26 01:59:37 +00:00
Michael Brown
7b8859ad15 Enable the axtls code to at least build within gPXE 2007-01-26 01:55:34 +00:00
Michael Brown
7993488a68 #if 0 out for now 2007-01-26 01:42:16 +00:00
Michael Brown
f59281d8f6 Yet more synonyms that people tend to use. 2007-01-26 01:30:16 +00:00
Michael Brown
da9dc834b1 Help quick testing of building Linux code inside gPXE 2007-01-24 23:38:05 +00:00
Michael Brown
9cf5c4557d Add Linux-compatible rol32/ror32 functions. Amazingly, gcc will
optimise these down to the correct single "roll"/"rorl" instruction.
2007-01-24 23:31:58 +00:00
Michael Brown
6a765fdc15 Use base "0" in strtoul for consistency with "mem=" 2007-01-24 22:54:08 +00:00
Michael Brown
99cb46943f "vga=" is specified in decimal, not hex. 2007-01-22 23:56:24 +00:00
Michael Brown
ebb00e032c Misread the definition of the type_of_loader field; it should include a
version.
2007-01-19 15:40:01 +00:00
Michael Brown
92a78c8e15 Added SIGKILL handler 2007-01-19 15:19:52 +00:00
Michael Brown
13d9a660ca Zeroing out memory before using it can be so important. 2007-01-19 14:44:59 +00:00
Michael Brown
d6909f65f0 Actually, it's probably safer *not* to leave child processes hanging
around which still hold pointers to variables belonging to our parent...
2007-01-19 14:20:41 +00:00
Michael Brown
b6194b8cb9 Note that the SIGCHLD handler could be re-entered. 2007-01-19 14:10:13 +00:00
Michael Brown
1411876e26 Propagate return status code from last child to fail. 2007-01-19 14:00:51 +00:00
Michael Brown
cde6d776e3 Handle structured error codes. 2007-01-19 13:52:50 +00:00
Michael Brown
18f9f939a8 Introduce structured error codes. 2007-01-19 13:15:26 +00:00
Michael Brown
c2352dc8de Add POSIX prototypes for time functions, to allow external code to build
more easily within gPXE.

Note that we don't have function bodies for these functions yet.
2007-01-19 03:09:22 +00:00
Michael Brown
4256b3338a Split random number generation out into core/random.c, and create the
correct prototypes for srandom(), rand() and srand().
2007-01-19 02:02:59 +00:00
Michael Brown
f4c1e564a1 vsprintf.h is gPXE-specific; move it to include/gpxe 2007-01-19 01:17:23 +00:00
Michael Brown
73b09ecba6 Use stdio.h instead of vsprintf.h 2007-01-19 01:13:12 +00:00
Michael Brown
06475f7b69 Finally move the prototypes for printf() and friends to stdio.h 2007-01-19 00:58:49 +00:00
Michael Brown
1a0ca661c2 4.3BSD says that bcopy and bzero are defined in strings.h, not string.h 2007-01-19 00:51:13 +00:00
Michael Brown
a213876382 Typo 2007-01-19 00:48:13 +00:00
Michael Brown
b02a564297 Add missing prerequisite include 2007-01-19 00:39:12 +00:00
Michael Brown
4e3976711d A working name resolution framework 2007-01-18 22:38:13 +00:00
Michael Brown
8bb9f726a0 When an async operation dies, orphan its children. 2007-01-18 22:36:57 +00:00
Michael Brown
075f8144ff Have DHCP set the nameserver, rather than DNS read the DHCP nameserver
value.
2007-01-18 21:22:03 +00:00
Michael Brown
c014f607a8 Use total free memory as advertised window. This seems to be sufficient
to avoid drops even on slow NICs.
2007-01-18 20:39:17 +00:00
Michael Brown
6d4e37cf42 Move include/malloc.h to include/gpxe/malloc.h, since everything in there
is now gPXE-specific.  (The standard malloc() et al have been in stdlib.h
for a while).

Add free memory counter.
2007-01-18 20:11:04 +00:00
Michael Brown
5ff23aa406 Include stdlib.h rather than malloc.h 2007-01-18 20:06:03 +00:00
Michael Brown
d12770e254 console.h is no longer needed for debugging 2007-01-18 19:13:25 +00:00
Michael Brown
37f1b12587 Allow truly arbitrary debug levels to be specified via DEBUG= 2007-01-18 19:00:09 +00:00
Michael Brown
5d57cd47a2 Declaring the CPU architecture in the middle of an assembly file is
somewhat redundant, and also causes gas to complain when we include
the profiling code (which uses an i586 instruction).
2007-01-18 18:53:32 +00:00
Michael Brown
f781a98ac4 Add DBGLVL_PROFILE 2007-01-18 17:59:59 +00:00
Michael Brown
05f4c3d176 Remove the one-packet-per-poll-cycle limit; it seems to no longer be
needed now that performance is up.
2007-01-18 16:50:35 +00:00
Michael Brown
5b00fbade3 Increase window size to 64kB. Line rate downloads on a 100Mbps link,
anyone?
2007-01-18 16:39:55 +00:00
Michael Brown
bd95927386 Accelerate memcpy() by around 32% on large, dword-aligned copies. 2007-01-18 15:18:02 +00:00
Michael Brown
c8b3e969a0 Allow buffers to be pre-expanded on demand. 2007-01-18 15:13:41 +00:00
Michael Brown
6c72bf13a1 Presize the download buffer when we see the Content-Length header;
this saves around 70us per received packet (which is around 50% of the
overall packet processing time).
2007-01-18 13:26:57 +00:00
Michael Brown
08da93a311 Reorder functions to more closely reflect the flow of control 2007-01-18 13:10:26 +00:00
Michael Brown
35776f481c Don't always zero memory in malloc(). This saves around 2us on a
full-length PKB allocation.
2007-01-18 12:54:18 +00:00
Michael Brown
06630a3036 Switch from calloc() to malloc()+memset() to match the practices used
almost everywhere else.
2007-01-18 12:45:58 +00:00
Michael Brown
48fe701716 Respect the RX quota. This improves poll time by about 0.7us when the
quota is 1.
2007-01-18 12:34:12 +00:00
Michael Brown
dd6d94004f HTTP/DNS now working fully asynchronously. HTTP/IP addresses and any
other protocol won't work at the moment.
2007-01-18 03:39:45 +00:00
Michael Brown
0b11733b75 Replacement for fetch() which operates asynchronously and identifies
protocols by URI scheme.
2007-01-18 03:37:05 +00:00
Michael Brown
99e58865c7 Use struct sockaddr rather than struct sockaddr_tcpip
Tidy up code
2007-01-18 03:35:00 +00:00
Michael Brown
6601a7da6a Added async_uninit() to simplify failure paths. 2007-01-18 03:29:40 +00:00
Michael Brown
5a807994d8 Add utility function to parse port from URI 2007-01-18 03:28:55 +00:00
Michael Brown
8ffbbebf11 Ensure that struct sockaddr is long enough... 2007-01-18 03:28:29 +00:00
Michael Brown
9828181e3b Obsolete 2007-01-18 01:05:09 +00:00
Michael Brown
544fa25928 Rename e{malloc,realloc,free} to u{malloc,realloc,free}, to more obviously
reflect the fact that they allocate and deallocate user memory (i.e.
things reached through a userptr_t).
2007-01-16 08:36:42 +00:00
Michael Brown
ff8528ea9a Create and use async_block() macro; it cuts down on the visual overhead
of blocking on asynchronous operations, when that isn't an important
aspect of the code.
2007-01-16 08:10:54 +00:00
Michael Brown
f11da20f25 When a network device is specified to tcpip_tx() or it's children, treat
it as a fallback network device rather than an explicitly forced network
device.

Clear routing table entries before re-attempting DHCP.
2007-01-16 04:09:13 +00:00
Michael Brown
1a1fc23417 Improve debugging 2007-01-16 03:29:15 +00:00
Michael Brown
bcdb6fad3e Improve debug messages 2007-01-16 03:19:40 +00:00
Michael Brown
835d35749f Improved debugging 2007-01-16 03:10:37 +00:00
Michael Brown
143d14614d Quickly hack in DNS resolution as a proof of concept 2007-01-15 17:32:52 +00:00
Michael Brown
9af12d5fba A working DNS resolver (not yet tied in to anything) 2007-01-15 17:31:35 +00:00
Michael Brown
df0397f334 Update TFTP and FTP to take the same temporary URI scheme as HTTP 2007-01-15 09:58:26 +00:00
Michael Brown
afa752f5fb Protocol's get() method no longer takes ownership of the URI. HTTP is the
exception rather than the rule; we may as well keep things clean for other
protocols.
2007-01-15 09:18:06 +00:00
Michael Brown
1f92c6b3e8 Must free http on the error path; nothing else will do it 2007-01-15 09:08:40 +00:00
Michael Brown
c676591cd1 Unmaintained example code is probably worse than useless. 2007-01-15 09:06:12 +00:00
Michael Brown
4e20d73bb5 Gave asynchronous operations approximate POSIX signal semantics. This
will enable us to cascade async operations, which is necessary in order to
properly support DNS.  (For example, an HTTP request may have to redirect
to a new location and will have to perform a new DNS lookup, so we can't
just rely on doing the name lookup at the time of parsing the initial
URL).

Anything other than HTTP is probably broken right now; I'll fix the others
up asap.
2007-01-15 08:49:10 +00:00
Michael Brown
ec75b269d3 Add missing include 2007-01-15 08:44:05 +00:00
Michael Brown
90d859c34b Add ETIMEDOUT 2007-01-15 02:46:56 +00:00
Michael Brown
26166cf5e0 Added a URI parser that should be standards conformant. (It can certainly
handle something as convoluted as

  ftp://joe:secret@insecure.org:8081/hidden/path/to?what=is#this
2007-01-14 23:48:31 +00:00
Michael Brown
a5a330339b Split DBG() statement containing two inet_ntoa() statements; they
return a static buffer.
2007-01-14 19:58:41 +00:00
Michael Brown
ce7289a766 Dump buffer and packet information in PXENV_UDP_READ as well 2007-01-14 18:22:37 +00:00
Michael Brown
76aa9ad07d Make TCP give up immediately when it receives -ENETUNREACH from
tcpip_tx().  This avoids the irritating wait when you accidentally type
"kernel pxelinux.0" before bringing up the network interface.

Add ENETUNREACH to strerror()'s list.
2007-01-14 16:47:03 +00:00
Michael Brown
c953c1a1c3 Use -ENETUNREACH to mean "no reachable network device exists, don't bother
retrying".
2007-01-14 16:22:10 +00:00
Michael Brown
8edf8f6fa8 Add the "initrd" command 2007-01-14 16:09:48 +00:00
Michael Brown
a5f6408d8e We can now load an initrd as well as a kernel 2007-01-14 16:09:01 +00:00
Michael Brown
b9f99858ab Make the getmemsize() prototype available in memsizes.h, for code that
doesn't want to go to the hassle of processing a full memory map.
2007-01-14 15:32:25 +00:00
Michael Brown
c1fd6e8dc7 Once image type has been set, do not autoprobe further 2007-01-14 15:25:23 +00:00
Michael Brown
99272f958b Typo 2007-01-14 15:13:33 +00:00
Michael Brown
10c9b03cdb Actually, the initrd image should be architecture-independent. 2007-01-14 15:07:11 +00:00
Michael Brown
f92e04dea4 Add dummy "initrd" image format, just so that images can be marked as
initrds.
2007-01-14 15:03:39 +00:00
Michael Brown
7dc50167bb Allow load() and exec() methods to be NULL. 2007-01-14 14:59:36 +00:00
Michael Brown
8a490146bf Copy command line at execution time rather than load time.
Parse command line for "vga=" and "mem=" parameters
2007-01-14 14:29:30 +00:00
Michael Brown
3ccd7335f0 Split bzimage_load into separate functions 2007-01-14 13:36:33 +00:00
Michael Brown
97a3037f76 Can start a Linux kernel directly (albeit with no initrd support) 2007-01-14 12:34:35 +00:00
Michael Brown
3cbf0db0a3 Remove some references to no-longer-existent source files.
Add a path for isolinux.bin that is correct on my system; hopefully it
will work on others too.
2007-01-14 11:52:22 +00:00
Michael Brown
b04b0ddc31 .lilo and derived targets (e.g. .iso) now load properly. 2007-01-14 11:50:44 +00:00
Michael Brown
77d280968a Obsoleted by arch/i386/image/multiboot.c 2007-01-14 11:45:28 +00:00
Michael Brown
784e10635a Can almost start a kernel now. It dies with "No setup signature found" 2007-01-14 06:36:20 +00:00
Michael Brown
698bbe0155 Obsolete 2007-01-14 04:28:42 +00:00
Michael Brown
b07161f397 Placeholder bzImage support 2007-01-14 04:27:25 +00:00
Michael Brown
797edf28b7 Replace image->entry with image->priv. 2007-01-14 04:04:28 +00:00
Michael Brown
3bdbfe1f00 Mostly updated. Won't work yet. 2007-01-14 03:49:07 +00:00
Michael Brown
644f3674e6 Obsolete for some time 2007-01-14 02:24:41 +00:00
Michael Brown
6dcb182aee Fill in BufferSize in PXENV_GET_CACHED_INFO 2007-01-14 02:21:02 +00:00
Michael Brown
7bc03d37a2 Select a PXE network device before starting PXE NBP.
Move pxe_boot() code to pxe_image.c
2007-01-14 02:20:10 +00:00
Michael Brown
98240d99f0 Do not go past the end of the argv[] array.
This bug found by setting read and write watchpoints at NULL in bochs.
2007-01-14 02:01:26 +00:00
Michael Brown
55e6d7b70c Use debug autocolourisation.
Shut down before jumping to the multiboot image.
2007-01-14 00:57:43 +00:00
Michael Brown
dca369ddc3 Call hide_etherboot() from startup(), rather than requiring the prefix to
do it.
2007-01-14 00:53:56 +00:00
Michael Brown
c2708df14a Make shutdown functions callable by OS image's exec methods. 2007-01-14 00:16:41 +00:00
Michael Brown
c088ecf042 Make "boot" a synonym for "imgexec", to match grub 2007-01-14 00:08:13 +00:00
Michael Brown
beb941ed81 Rename "boot" to "autoboot" 2007-01-14 00:06:23 +00:00
Michael Brown
ece4ff929e Use _text, rather than assuming _text==0. 2007-01-14 00:03:07 +00:00
Michael Brown
f547f148d3 Use {get,set}_fbms() so that allocated base memory is correctly hidden. 2007-01-14 00:01:16 +00:00
Michael Brown
0b0e34e667 Provide {get,set}_fbms() in basemem.h.
set_fbms() will also update the E820 hidden region.
2007-01-13 23:57:31 +00:00
Michael Brown
aaed3d50a8 Some operating systems get a nasty shock if a region of the E820 map seems
to start on a non-page boundary.  Make life safer by rounding out our
edited regions.
2007-01-13 23:38:33 +00:00
Michael Brown
d0f4e9a54b Add some trace messages for important events 2007-01-13 17:54:41 +00:00
Michael Brown
526d314266 Advertise a larger MSS to improve TCP performance. 2007-01-13 17:36:17 +00:00
Michael Brown
f11900a9c6 I prefer IMAGE_XXX to XXX_IMAGE.
Add IMAGE_PXE to use the new image format framework.  "kernel pxelinux.0"
now works.
2007-01-13 17:28:51 +00:00
Michael Brown
bd863e4112 Add header for pxe_boot() 2007-01-13 17:23:44 +00:00
Michael Brown
4b77061881 Pick up the return status code from the correct place now that we
don't overwrite the parameter block until *after* the debug code.
2007-01-13 16:55:57 +00:00
Michael Brown
5817c9f114 When an UNDI API call fails, print everything there is to know about it. 2007-01-13 16:53:55 +00:00
Michael Brown
3b77c7aa1b Hex dumps are now integrated into the DBG() framework. 2007-01-13 16:49:38 +00:00
Michael Brown
6a3c76c8e0 Always send EOI. We can't feasibly share interrupts (since we have no
clue what the "previous" interrupt handler will do, which could range
from "just an iret" to "disable the interrupt"), and that means that
we have to take responsibility for ACKing all interrupts.  Joy.
2007-01-13 14:45:26 +00:00
Michael Brown
86171c53f4 Damn Broadcom and their damned incorrect assumptions about x86 memory
allocation.
2007-01-13 01:48:12 +00:00
Michael Brown
341c0b9cfb Add HTTP test support 2007-01-12 19:19:59 +00:00
Michael Brown
497c3a5aad Fixed HTTP 2007-01-12 19:18:13 +00:00
Michael Brown
369754f959 Whitespace fix 2007-01-12 19:17:25 +00:00
Michael Brown
63386f4455 Added ENOENT, since HTTP 404 translates to it 2007-01-12 19:14:01 +00:00
Michael Brown
ca3db0bf11 Added isspace() and made strtoul() accept whitespace, as per POSIX. 2007-01-12 19:11:28 +00:00
Michael Brown
83b7933f8a Damn it; my lovely resilient scheme falls down when you have a protocol
that switches from line-oriented to byte-oriented partway through, such as
HTTP.
2007-01-12 18:09:14 +00:00
Michael Brown
ad22cccc09 No need to maintain a received byte count; we always fill in sequential
order so we can just use buffer->fill.
2007-01-12 17:16:46 +00:00
Michael Brown
996b091b50 Added generic line-buffering code (a la stdio) 2007-01-12 17:08:37 +00:00
Michael Brown
bcd6ca3291 Place multiboot tables in base memory; at least some OSes won't see it
if we don't.
2007-01-12 16:25:05 +00:00
Michael Brown
5c72d9c4e0 Print image physical location in registration message. 2007-01-12 16:20:51 +00:00
Michael Brown
0f29e0e46e Ensure multiboot modules are in ascending order of memory start
address, to work around OS bugs.
2007-01-12 12:03:19 +00:00
Michael Brown
53e948bba8 Fix the memory map. 2007-01-12 11:38:04 +00:00
Michael Brown
112d7f9d79 Code used for load buffer and multiboot image testing 2007-01-12 10:12:11 +00:00
Michael Brown
49fc8dcdc3 Use dhcp(), imgfetch() etc. to boot rather than dhcp_test(). 2007-01-12 10:08:27 +00:00
Michael Brown
b45a9bfa2d Added missing declaration. 2007-01-12 10:07:56 +00:00
Michael Brown
a6afbe762c Make DEBUG=script echo the commands as they are executed 2007-01-12 10:06:59 +00:00
Michael Brown
9952df9b52 Add "dhcp" command 2007-01-12 09:53:28 +00:00
Michael Brown
e2c0055e23 Let ifmgmt.c take care of calling efree(), since it's the once which
took out the contract to eventually call efree() when it called fetch().

Maintain the most recently loaded image at the start of the list, so that
imgautoselect() will pick it.
2007-01-12 09:46:10 +00:00
Michael Brown
39ede8c7e8 Added dhcp() user-level command. 2007-01-12 09:20:11 +00:00
Michael Brown
67aedf34fa Use systematic names for XXX_IMAGE.
Add scripts as an image format (since it's trivial to do).
2007-01-12 09:00:48 +00:00
Michael Brown
83559c668a Don't print "<NULL>" when we use imgautoselect(). 2007-01-12 08:59:25 +00:00
Michael Brown
2be2f3b205 Rearrange struct image to reflect usage of the fields 2007-01-12 08:58:16 +00:00
Michael Brown
eba3609e7f Add debug message 2007-01-12 08:57:51 +00:00
Michael Brown
5162f30028 Ignore comment lines.
Avoid returning errors for comments and empty lines.
2007-01-12 08:56:48 +00:00
Michael Brown
48e0fc3447 API change: the raw image will no longer be (hypothetically) discarded
after a call to load().
2007-01-12 08:15:25 +00:00
Michael Brown
6fdc6c81a6 Force probing of multiboot before ELF. 2007-01-12 08:10:35 +00:00
Michael Brown
475d6d1f7c fetch() now knows nothing about struct image; it simply loads a file and
returns the allocated buffer.
2007-01-12 08:02:27 +00:00
Michael Brown
2876197306 Allow "imgexec" with no arguments to boot the file that was loaded with
"kernel".
2007-01-12 07:32:46 +00:00
Michael Brown
f135a37f30 Cleaner separation between imgXXX() functions and image_cmd.c 2007-01-12 07:22:20 +00:00
Michael Brown
742f242863 Add free_image 2007-01-12 06:26:59 +00:00
Michael Brown
9817f93094 Add basic "fetch" and "imgstat" commands. 2007-01-12 06:05:27 +00:00
Michael Brown
b9fea9cbac Added IMAGE_LOADED flag and find_image() 2007-01-12 06:03:02 +00:00
Michael Brown
8b6eaf3c82 Be silent if there are no network interfaces 2007-01-12 05:48:22 +00:00
Michael Brown
e96041872e Added missing declaration. 2007-01-12 05:27:02 +00:00
Michael Brown
9debfed07a Place command-line inline, to save on memory allocation hassles. 2007-01-12 05:26:19 +00:00
Michael Brown
f15482d85f Added basename() to make automatically naming images easier. 2007-01-12 05:24:51 +00:00
Michael Brown
29dadc5ec6 Build automatically expanding buffers from struct buffer and erealloc(). 2007-01-12 03:51:04 +00:00
Michael Brown
77b7640af4 Fix the only bug (which was to use DBGC() in place of DBG()!) and add 4kB
alignment.
2007-01-12 03:28:03 +00:00
Michael Brown
132a8fe49d Quick and dirty test for emalloc() 2007-01-12 03:27:05 +00:00
Michael Brown
45ec9c907e First version of an external memory allocator (not tested) 2007-01-12 03:15:29 +00:00
Michael Brown
1d313234b3 Rename copy_user() to memcpy_user(). Add memmove_user() and
userptr_add().
2007-01-12 03:14:15 +00:00
Michael Brown
859da6bd32 Allow external code to update hidden memory regions. 2007-01-12 03:13:04 +00:00
Michael Brown
687c1e3227 Nothing (not even hidemem.c) uses this file! 2007-01-12 02:45:46 +00:00
Michael Brown
39a8ed827c Long since obsoleted by arch/i386/scripts/i386.lds 2007-01-12 02:43:10 +00:00
Michael Brown
2e088d9afc Obsoleted by arch/i386/interface/pxe/pxe_call.c 2007-01-12 02:42:14 +00:00
Michael Brown
f81bf3bc52 We *do* have a __data16_array after all! 2007-01-12 02:37:47 +00:00
Michael Brown
2c66588f3e Add UNULL 2007-01-12 01:40:12 +00:00
Michael Brown
6c894c2a2e Fix typo 2007-01-12 01:37:38 +00:00
Michael Brown
e4c6418ac0 We may be required to page-align modules, so let's make sure we catch
it if we don't.
2007-01-12 00:09:16 +00:00
Michael Brown
7bf94b5ad6 Allow for named images. 2007-01-11 23:45:18 +00:00
Michael Brown
f59ad50504 Provide registration mechanism for loaded images, so that we can e.g.
refer to them by name from the command line, or build them into a
multiboot module list.

Use setting image->type to disambiguate between "not my image" and "bad
image"; this avoids relying on specific values of the error code.
2007-01-11 23:43:29 +00:00
Michael Brown
79a399c05a alloca() can be useful in some (limited) circumstances. 2007-01-11 23:19:31 +00:00
Michael Brown
f31d91bce5 Populate multiboot information structure before calling OS. 2007-01-11 21:21:02 +00:00
Michael Brown
ddbc60b5ae Whoever put together the grub multiboot.h header is insane. 2007-01-11 21:20:27 +00:00
Michael Brown
c468c68661 Add command line that can be passed to executed images. 2007-01-11 21:19:29 +00:00
Michael Brown
200d92c76d Avoid namespace clashes 2007-01-11 19:42:26 +00:00
Michael Brown
bcc98c78b8 Added fields present in the documentation but not in the header file. 2007-01-11 19:41:13 +00:00
Michael Brown
dc51af59a4 Capable of starting a multiboot kernel (albeit without the multiboot
information table yet).
2007-01-11 18:41:15 +00:00
Michael Brown
9196e9069c Add PHYS_CODE, for use as in __asm__ ( PHYS_CODE ( ... ) ), comparable
to the REAL_CODE interface.
2007-01-11 18:40:46 +00:00
Michael Brown
d488a172eb Capable of loading a multiboot image into memory 2007-01-11 17:44:42 +00:00
Michael Brown
7cf4a72389 Add placeholder elf_execute() 2007-01-11 17:44:07 +00:00
Michael Brown
819cd3f41c Limit -ENOEXEC to mean "this is not in my format". 2007-01-11 17:06:25 +00:00
Michael Brown
6a03552381 Distinguish between ENOMEM (as representing a lack of internal memory
as allocated by malloc()) versus all other errors, in particular
ENOBUFS (representing a lack of external buffer space, e.g. in a
device's TX queue or a user buffer).
2007-01-11 16:30:21 +00:00
Michael Brown
143e3b84a4 Downloaded from current grub CVS. 2007-01-11 16:22:03 +00:00
Michael Brown
c810baad37 Use generic "struct image" rather than "struct elf". 2007-01-11 16:10:32 +00:00
Michael Brown
c6c63d954d Rename "image" field to "data", because "image->image" is just confusing. 2007-01-11 16:07:30 +00:00
Michael Brown
4fc9333159 Move include/image.h to include/gpxe/image.h 2007-01-11 16:04:36 +00:00
Michael Brown
d84ec0e5d5 Had this file lying around for ages; may as well check it in. 2007-01-11 15:31:50 +00:00
Michael Brown
91ac92bc86 Try image as ELF file first. (Don't yet actually try to execute it). 2007-01-11 15:27:06 +00:00
Michael Brown
3460860bef Print informative error message when boot fails. 2007-01-11 15:26:17 +00:00
Michael Brown
230f16538f Create include/gpxe/elf.h for the ELF bits that aren't part of the ELF
standard and so don't belong in include/elf.h
2007-01-11 15:25:07 +00:00
Michael Brown
0010e10ef3 Update TFTP to use a struct buffer rather than a callback.
Add debug autocolourisation to TFTP.
2007-01-11 15:14:54 +00:00
Michael Brown
d9204ef676 Use physical address in debug messages; they make more sense to read. 2007-01-11 15:08:58 +00:00
Michael Brown
7ad1c2eaa8 Removed the Etherboot-specific ELF-image code and replaced it with a
generic ELF loader, to be used by the multiboot code.
2007-01-11 14:44:03 +00:00
Michael Brown
10980c12ee Add image directory back in 2007-01-11 14:43:15 +00:00
Michael Brown
3634e705b7 Remove osloader.c and replace with a prep_segment() that uses userptr_t
and get_memmap() in image/segment.c
2007-01-11 14:32:26 +00:00
Michael Brown
ceca6b185c Added user_to_phys() and memset_user(). 2007-01-11 14:27:27 +00:00
Michael Brown
c980cdd0aa Move memmap.h out of arch/i386; it no longer contains anything
architecture-dependent and is needed by the ELF code.
2007-01-11 14:08:44 +00:00
Michael Brown
c6a4055fae Add phys_to_user() and copy_user(). 2007-01-11 14:01:20 +00:00
Michael Brown
fbfed96965 buffer.c should be using copy_{to,from}_user, rather than
copy_{to,from}_phys.
2007-01-11 05:42:06 +00:00
Michael Brown
037da9d840 I hate NULL pointer dereferences. 2007-01-11 05:27:02 +00:00
Michael Brown
03390f0cd6 Use pkb_pad() rather than doing it the dangerous way :) 2007-01-11 05:26:16 +00:00
Michael Brown
a3ed0cbbc7 Extract packet-padding login from rtl8139.c to a separate pkbpad.c file. 2007-01-11 05:25:50 +00:00
Michael Brown
6918cf9e9e Change FTP to use a data buffer rather than a callback function. 2007-01-11 04:51:20 +00:00
Michael Brown
c0ef730ec4 Fix bug in buffer.c, add buffer mini-unit test. 2007-01-11 04:46:41 +00:00
Michael Brown
83fa318b86 Added strerror(0)=="No error", so that TCP protocols can use
strerror(rc) in their closed() methods without producing "Error
0x0000" when the connection is closed normally.
2007-01-11 04:01:31 +00:00
Michael Brown
e2dcd05b67 Update buffer-handling code to enable expandable buffers. 2007-01-11 03:50:47 +00:00
Michael Brown
bb2024c6d6 Move include/buffer.h to include/gpxe/buffer.h 2007-01-11 01:47:26 +00:00
Michael Brown
de042993c0 Warn when net device on an active route is not open. 2007-01-10 20:58:36 +00:00
Michael Brown
d45c5e7ce7 Add "route" command (which currently only displays the routing table; it
can't modify it).
2007-01-10 20:51:14 +00:00
Michael Brown
d9ba8f790b Add route() function to display routing table. 2007-01-10 20:38:20 +00:00
Michael Brown
78ded6604a Try booting from the "boot" network device first (i.e. the one which we
were loaded from).  The code to identify this device isn't present yet,
but the code to act upon the knowledge is.
2007-01-10 20:21:42 +00:00
Michael Brown
1fa5cd0e2b Add find_pci_netdev() 2007-01-10 16:16:05 +00:00
Michael Brown
fdc97499bf Add device description fields to struct device. 2007-01-10 15:27:48 +00:00
Michael Brown
489a4004d7 Give UNDI device a more meaningful name. 2007-01-10 05:52:04 +00:00
Michael Brown
f396f1f9d3 Force ordering of commands within help list. 2007-01-10 05:13:20 +00:00
Michael Brown
cef551376f Force ordering of commands in help list. 2007-01-10 05:10:30 +00:00
Michael Brown
77bb7b13a7 Having forced __table() to natural structure alignment, it now seems
that we *can* place arrays in tables, which means we can force the
order within a table without having to resort to explicitly numbered
sections on everything.
2007-01-10 05:08:05 +00:00
Michael Brown
dad5274522 Add "name" field to struct device to allow human-readable hardware device
names.

Add "dev" pointer in struct net_device to tie network interfaces back to a
hardware device.

Force natural alignment of data types in __table() macros.  This seems to
prevent gcc from taking the unilateral decision to occasionally increase
their alignment (which screws up the table packing).
2007-01-10 04:22:09 +00:00
Michael Brown
cc9b32c405 Remove uIP; we haven't used it for quite some time now. 2007-01-10 02:52:58 +00:00
Michael Brown
753e156844 Allow udp_{send,sendto,sendto_via} to be called outside of the
udp_senddata() callback.  This will simplify any UDP protocols that don't
need the temporary buffer.
2007-01-10 02:46:39 +00:00
Michael Brown
649b789e93 DHCP transmits via specified net device, so no need to create a dummy
routing table entry just to fool ipv4.c any more.
2007-01-10 02:37:23 +00:00
Michael Brown
c821a7b20d Add udp_sendto_via() to allow e.g. DHCP to transmit without first having
to set up dummy routing entries.
2007-01-10 02:31:38 +00:00
Michael Brown
f008b77ba2 Allow an explicit network device to be specified for IP-layer
transmissions.
2007-01-10 02:25:11 +00:00
Michael Brown
9869659895 Add interface management commands 2007-01-10 02:04:07 +00:00
Michael Brown
55e590ab3a Move header file for usr/autoboot.c to include/usr 2007-01-10 02:03:20 +00:00
Michael Brown
d24b80acf2 Added network interface management commands 2007-01-10 01:55:07 +00:00
Michael Brown
98b6154c3e Add "name" field to network device, to facilitate netdev commands. 2007-01-09 23:48:18 +00:00
Michael Brown
c65fae2475 Add RX quotas to the net device poll() method. This avoids the problem
of alloc_pkb() exhaustion when e.g. an iSCSI-booted DOS session is left
idle for a long time at the C:\ prompt and builds up a huge packet
backlog.
2007-01-09 21:47:01 +00:00
Michael Brown
e822bc2a90 Autopadding was sometimes overwriting the struct list_head at the end
of the packet buffer.  Although pkbuffs are guaranteed to be at least
PKB_ZLEN bytes long, there's no guarantee that the data starts at the
start of the packet buffer.

Since we have to align data for rtl8139 anyway, and since the start of
the packet buffer is guaranteed to be aligned to PKB_ALIGN, we may as
well just shuffle the packet down so that it starts at the start of
the packet buffer.  This simultaneously aligns the packet and ensures
that there is enough room for the zero-padding.
2007-01-09 21:01:55 +00:00
Michael Brown
18e5353bed Rename pkb_available() to pkb_tailroom() for consistency with Linux's
skb_tailroom().  Add pkb_headroom().
2007-01-09 20:56:31 +00:00
Michael Brown
b7fcfe8ece Added net device TX queue; this will be needed to support the PXE UNDI API
(which will need us to wait for TX completions).

Added debug autocolourisation to netdevice.c
2007-01-09 20:18:31 +00:00
Michael Brown
8a268073a7 Move start/stop/expire debug messages to DBG2() level. 2007-01-09 17:39:52 +00:00
Michael Brown
3c2cc59d25 Added ability to break ISR processing over several calls to poll().
This will allow us to implement RX quotas.
2007-01-09 17:04:10 +00:00
Michael Brown
aa7bda7b47 Send EOI after enabling interrupt, in case the device had asserted IRQ
to the PIC while it was disabled.
2007-01-09 14:53:19 +00:00
Michael Brown
a2ffe8c123 Allow boot sector to completely destroy real-mode stack, but still
manage to return control.
2007-01-09 14:13:59 +00:00
Michael Brown
a9369bb503 Leave protected-mode return address on PM stack when issuing a
real_call(), rather than moving it to the RM stack and back again.
This allows the real-mode function to completely destroy the stack
contents, provided that it manages to return to real_call().
2007-01-09 14:13:06 +00:00
Michael Brown
2eeb7c4fe7 Define "connected" as
"when SYN is ACKed and we have already received SYN", or
  "when SYN is received and we have already had SYN ACKed"

rather than just

  "when SYN is ACKed"

This avoids spuriously calling the connected() method when we receive
a RST,ACK in response to a SYN.
2007-01-09 05:01:22 +00:00
Michael Brown
70cc3a164a Reset character attributes before start of welcome banner, in case
it's a serial console and remembers state from the previous program
run.
2007-01-09 04:51:27 +00:00
Michael Brown
aaca21a2b6 We can't assert that the RX engine is idle in iscsi_done(), because it
may be called during the RX data processor, before the RX engine
transitions back to idle.  It doesn't really matter if the RX engine
isn't idle when iscsi_done() is called, because it will just pick up
where it left off on the next call.  (The same is not true for the TX
engine, so keep the TX engine assertion.)
2007-01-09 04:42:23 +00:00
Michael Brown
6ea07b9247 Use debug auto-colourisation. 2007-01-09 04:38:39 +00:00
Michael Brown
76525294ee Clean up connection closing and permanent failure logic. 2007-01-09 04:31:33 +00:00
Michael Brown
2738bdf74b Obsoleted by drivers/net/undionly.c 2007-01-09 03:22:11 +00:00
Michael Brown
d606edb41d Added UNDI root bus driver (which saves including all the PCI bus code,
UNDI ROM code etc. when you just want a "undi.kpxe"-type image).

This driver cannot be used in conjunction with any other driver (it will
crash), or in any other format than .kpxe (it just won't find any network
devices).
2007-01-09 03:20:22 +00:00
Michael Brown
159930862f Added missing call to undinet_remove() 2007-01-09 03:08:01 +00:00
Michael Brown
6b09dd8244 undipci_probe() has to calculate busdevfn anyway, so we may as well pass
it directly to undi_load_pci().
2007-01-09 02:58:07 +00:00
Michael Brown
ed44e3730d Avoid erasing non-existent signatures in undi_unload() 2007-01-09 02:53:24 +00:00
Michael Brown
a2be828a33 Avoid leaving preloaded_undi with invalid PXENV+/!PXE structure
addresses if the signature checks fail.
2007-01-09 02:52:28 +00:00
Michael Brown
697bcc9d24 Since we now always unload the base code stack (even if we keep UNDI),
we can never return to the PXE stack and must always use INT 18.
2007-01-09 02:46:58 +00:00
Michael Brown
f2f492a536 If preloaded device matches, use that rather than going via the UNDI
loader.
2007-01-09 02:32:06 +00:00
Michael Brown
2436dac281 Populate preloaded_undi device when applicable. 2007-01-09 02:29:54 +00:00
Michael Brown
937289cdc8 Provide storage for an undi_device structure representing the preloaded
UNDI stack.
2007-01-09 02:29:18 +00:00
Michael Brown
47222d5ed8 Call PXENV_UNDI_GET_NIC_TYPE to identify NIC physical device.
Record all information required for populating a struct undi_device.

Make debugging output more human-readable.
2007-01-09 01:42:28 +00:00
Michael Brown
cea2221737 Use fixed-width fields in struct undi_device, so that pxeprefix.S will be
able to populate the structure.
2007-01-09 01:41:26 +00:00
Michael Brown
fbdebac5f4 Copy pxelinux's shutdown sequence: use UNLOAD_STACK without STOP_BASE,
and call UNDI_SHUTDOWN first to make sure the NIC is in a safe state.
2007-01-08 05:06:26 +00:00
Michael Brown
8f8af10b22 New strategy: always stop both base code and UNDI. Always free base code
memory (unless we get an error while stopping the base code).  Leave UNDI
resident (though stopped) for .kpxe.

Still need to add code to record the device identification parameters
prior to stopping UNDI.
2007-01-08 03:48:26 +00:00
Michael Brown
075d79f6d4 Checking in obsolete but working memory-scanning code just for the record 2007-01-08 03:45:00 +00:00
Michael Brown
67e824b539 Neaten up debug messages 2007-01-08 03:42:19 +00:00
Michael Brown
f08093b0d9 Remove spurious debug message 2007-01-08 03:37:32 +00:00
Michael Brown
f0edd11c7d Now split out into undirom.c and undiload.c 2007-01-08 03:35:51 +00:00
Michael Brown
07e5d4e3dc Added any-PCI-device UNDI driver 2007-01-08 03:34:47 +00:00
Michael Brown
66f7bcc785 Tidied up debug messages 2007-01-08 03:34:06 +00:00
Michael Brown
79c5f0ba04 Added PCI_BASE_CLASS() macro 2007-01-08 03:32:41 +00:00
Michael Brown
5af4918356 Added support for wildcard device/vendor ID matches 2007-01-08 03:23:38 +00:00
Michael Brown
20c9fc407e Remove types and prototypes now provided in the undi*.h headers. 2007-01-08 03:05:34 +00:00
Michael Brown
a6ba48e51e Added debugging statements 2007-01-08 03:04:54 +00:00
Michael Brown
239965ff3b Added missing includes 2007-01-08 03:03:42 +00:00
Michael Brown
6115356859 Added missing declarations 2007-01-08 02:51:27 +00:00
Michael Brown
aff96c13d2 Added missing include 2007-01-08 02:51:04 +00:00
Michael Brown
afc01a1a7f Split UNDI load/unload out into undiload.c. 2007-01-08 02:48:17 +00:00
Michael Brown
359c888aec Remove obsolete includes 2007-01-08 02:39:56 +00:00
Michael Brown
6fc75f659b Separated out UNDI ROM location code into undirom.c, and use struct
undi_rom rather than struct pxe_driver.  (This is part of the naming
consistency fixes).
2007-01-08 02:38:10 +00:00
Michael Brown
675fe200e5 Use "struct undi_device" instead of "struct pxe_device", and use the
function prefix "undinet_" and the variable name "undinic" in undinet.c,
so that we can reserve the variable name "undi" for a struct undi_device.

The idea is that we preserve the Etherboot 5.4 convention that the "UNDI"
code refers to our using an underlying UNDI stack, while the "PXE" code
refers to our providing a PXE API.
2007-01-08 02:24:53 +00:00
Michael Brown
36c1e1aa57 Renamed undi.c to undinet.c. (undi.c will become the UNDI PCI driver) 2007-01-08 02:02:07 +00:00
Michael Brown
234d81728a Obsolete 2007-01-08 02:00:55 +00:00
Michael Brown
7b9617f5df Add device to hierarchy before calling the driver's probe() function; this
way everything remains consistent if the probe() ends up creating child
devices.
2007-01-08 01:29:51 +00:00
Michael Brown
d3558fdd3a Remove accidentally checked-in code 2007-01-07 19:05:28 +00:00
Michael Brown
85a41b25fe Move START_UNDI, UNDI_STARTUP, UNDI_INITIALIZE and
UNDI_GET_INFORMATION calls into drivers/net/undi.c.  undi_probe() now
gets given a pxe_device representing a PXE stack that has been loaded
into memory but not initialised in any way.
2007-01-07 19:02:17 +00:00
Michael Brown
23cb837951 Remember to enable/disable the interrupt at the PIC.
Handle failures in undi_open() properly.
2007-01-07 13:31:39 +00:00
Michael Brown
9ab5c0dde7 Remove redundant debug message 2007-01-05 16:15:50 +00:00
Michael Brown
fa9055197d UNDI loader routine now works 2007-01-05 16:11:05 +00:00
Michael Brown
477a70697a Added PnP BIOS scanning code, separated out from the UNDI driver 2007-01-05 16:10:03 +00:00
Marty Connor
7dee2556f4 Fixed typo 2007-01-05 16:09:47 +00:00
Michael Brown
d0a3cc3417 Avoid creating implicit memcpy()s 2007-01-05 14:48:20 +00:00
Michael Brown
9780fef360 Partial implementation of UNDI loader caller. 2007-01-05 03:24:39 +00:00
Michael Brown
0638945c7e Add PXE driver-scanning code, capable of locating all PXE ROMs in a system
and matching them up to (e.g. PCI) devices.
2007-01-05 01:52:06 +00:00
Michael Brown
ef50ea0b2b Renamed undi_net.c to undi.c. 2007-01-04 19:43:35 +00:00
Michael Brown
6cf488dcf7 Obsolete; net driver functionality is now in undi_net.c and bus driver
functionality is now in pxebus.c.  (Not all bus functionality is ported
across yet.)
2007-01-04 19:42:05 +00:00
Michael Brown
7e07dfb2f4 Added PXE bus driver (with support only for using PXE structures found
lying about in memory, not for loading from ROM), and UNDI net driver.
2007-01-04 19:38:34 +00:00
Michael Brown
e28db95de6 Obsolete 2007-01-04 19:37:31 +00:00
Michael Brown
3b2f6e4585 Currently unusable; do not attempt to compile 2007-01-04 19:37:21 +00:00
Michael Brown
70acce06e4 This file is no longer used 2007-01-04 19:36:31 +00:00
Michael Brown
b12cd68726 Ripped out everything except the ability to send EOI to the PIC. 2007-01-04 19:36:18 +00:00
Michael Brown
de2fc50f4c Add as a separate file so that we can do "make bin/xxxx.kpxe" rather than
having to edit PXELOADER_KEEP_ALL as a config option.
2007-01-04 19:35:10 +00:00
Michael Brown
350603cb86 Don't include __FUNCTION__ in assert() messages; it was causing the
function name to appear within the objects even in non-asserting
builds.  (This could be considered a gcc bug.)

Removing __FUNCTION__ from assert() reduces the size of bin/blib.a by
around 2.5%!
2007-01-04 13:48:13 +00:00
Michael Brown
20681d6168 Allow empty checksums on received packets 2007-01-04 05:17:28 +00:00
Michael Brown
290c5ee779 Don't automatically call gateA20_set() when returning from a real-mode
call.
2007-01-04 04:32:18 +00:00
Michael Brown
0c03bb5a9a Make open() and close() an official part of the netdevice API.
Call netdevice's poll() and transmit() methods only when device is open.
2007-01-04 04:20:08 +00:00
Michael Brown
d4894f0127 We *should* use the persistent reference API for our netdev reference,
but there's so much else missing that it's not worth doing right now.
2007-01-04 03:44:36 +00:00
Michael Brown
7fafa89258 A DHCP session holds a persistent reference to a network device 2007-01-04 03:42:28 +00:00
Michael Brown
ac53da1790 Added missing #include 2007-01-04 03:40:07 +00:00
Michael Brown
b29861a5aa IPv6 minirouting table entries hold persistent references to net devices. 2007-01-04 03:28:30 +00:00
Michael Brown
b22d4405c0 An AoE session holds a persistent reference to a net device. 2007-01-04 03:21:45 +00:00
Michael Brown
35b5e5d3f5 Minirouting table entries hold a persistent reference to a net_device. 2007-01-04 03:10:21 +00:00
Michael Brown
bdf79ec8dc Use hotplug support to notify persistent reference holders when a
net_device is unregistered.
2007-01-04 03:09:28 +00:00
Michael Brown
0063725d28 Minimal hotplug support: provide a facility for notifying persistent
reference holders that their reference is about to become invalid.
2007-01-04 03:08:16 +00:00
Michael Brown
b0daa99dce Send RST packets when we get a non-matching connection, or receive an
out-of-range ACK.
2007-01-03 22:21:59 +00:00
Michael Brown
eea1167a85 Accept RST on received packets 2007-01-03 21:51:36 +00:00
Michael Brown
94fc68895d Improve consistency between TCP and UDP RX datapaths 2007-01-03 21:13:11 +00:00
Michael Brown
a0525a4ed3 Verify checksums on the RX datapath.
Simplify checksum generation on the TX datapath.
2007-01-03 20:48:52 +00:00
Michael Brown
285beeff7c Tidy up debug messages
Move routing into a separate function
2007-01-03 16:39:11 +00:00
Michael Brown
718294553b Fix compiler warning 2007-01-03 15:56:15 +00:00
Michael Brown
b91b9d3d88 Use whole bytes for the ACKED and RCVD portions of tcp_state; it
produces slightly smaller code.
2006-12-30 01:32:22 +00:00
Michael Brown
83e1340d88 Use autocolourisation 2006-12-29 14:09:23 +00:00
Michael Brown
feb4f65d1e Use auto-colourisation for debug messages.
Truncate TX length to TCP window at time of transmission rather than at
time of adding to TX packet; this is conceptually cleaner and also allows
the application to call tcp_send() multiple times to build up a single
packet.
2006-12-29 14:03:03 +00:00
Michael Brown
2494625702 Added auto-colourising DBGC() macro 2006-12-29 03:05:21 +00:00
Michael Brown
ce9819af27 Redefine TCP state to include "flags that have been sent" rather than
"flags that are currently being sent".  This allows at least one special
case (checking that we haven't already sent a FIN in tcp_rx_fin()) to be
collapsed.
2006-12-29 00:44:31 +00:00
Michael Brown
be31970e36 Don't send a second FIN if we receive a FIN while in FIN_WAIT_2 2006-12-27 23:44:05 +00:00
Michael Brown
61ed298bc7 Merge changes from mcb-tcp-fixes branch. 2006-12-27 23:09:46 +00:00
Michael Brown
b6def29f2b Keep running the main processing loop while waiting for input. 2006-12-27 22:59:40 +00:00
Michael Brown
1a11cc5c5b Added times to start/stop log messages 2006-12-27 22:56:39 +00:00
Michael Brown
4cc1c1bd4c Ensure that old TCP connection state is destroyed before attempting to
reopen connection.  (The TCP API will soon change to render this step
unnecessary.)
2006-12-22 13:04:50 +00:00
Michael Brown
a2e3357825 Cannot immediately overwrite the peer address when we parse
TargetAddress from the login response, because we still need the old
address while we close the connection!
2006-12-22 12:24:12 +00:00
Michael Brown
73e3e02367 Fix prototype of random() and move to stdlib.h 2006-12-22 01:44:51 +00:00
Michael Brown
66a7ed23cb Make start_timer() and stop_timer() robust against incorrect usage. 2006-12-22 01:35:21 +00:00
Michael Brown
9485478acc ibft_fill_data() prototype change. 2006-12-21 18:42:51 +00:00
Michael Brown
d6f9152bfa Avoid null pointer dereferences when no username/password specified. 2006-12-21 18:38:24 +00:00
Michael Brown
6ceb55fad0 When login fails, leave the session open but not in full feature
phase.  In iscsi_issue(), detect this state and immediately refuse the
operation.  This avoids trying multiple logins when scsi.c tries
several times to read the drive capacity.
2006-12-21 17:43:43 +00:00
Michael Brown
024809d454 Use a bigger buffer for the initiator IQN 2006-12-21 17:42:02 +00:00
Michael Brown
ab242a760d Add ability to shut down iSCSI connection 2006-12-21 17:17:47 +00:00
Michael Brown
7ce3df65c2 Default to port 0 (sic). 2006-12-21 17:16:06 +00:00
Michael Brown
286db6ffa3 Print explicit error message on iSCSI boot failure, and add
"Permission denied" as an error text to strerror().
2006-12-21 16:16:24 +00:00
Michael Brown
fbc7b4dfa8 Add iSCSI initiator IQN as a setting 2006-12-21 16:08:37 +00:00
Michael Brown
f58f193633 Engage brain: since when was zero >= 0x80 ? 2006-12-21 05:15:26 +00:00
Michael Brown
9c3b4e5b0b Some BIOSes return 0xe0 for extended characters. Just assume that
anything over 0x80 is an extended character.
2006-12-21 00:07:48 +00:00
Michael Brown
839d425c6e Added missing header 2006-12-20 23:43:44 +00:00
Michael Brown
dbb7b30cca Return ANSI sequences for special keys 2006-12-20 23:42:28 +00:00
Michael Brown
f33a03c1e5 Use getkey() and symbolic key names. 2006-12-20 22:25:54 +00:00
Michael Brown
cacd6b1d04 KEY_XXX constants are now defined in gpxe/keys.h. Kept separate from
curses.h so that you don't have to suffer the curses namespace pollution
just to get the symbolic key names.
2006-12-20 22:24:45 +00:00
Michael Brown
4b2b8b02ab Use symbolic key names, and avoid moving beyond end of string 2006-12-20 22:21:09 +00:00
Michael Brown
46c3eeba2a Fix definition of KEY_END 2006-12-20 22:17:44 +00:00
Michael Brown
c5df1bc7df Use getkey() and symbolic key names. 2006-12-20 22:12:53 +00:00
Michael Brown
ae728f8d23 Some key sequences seem to end with a tilde 2006-12-20 22:12:25 +00:00
Michael Brown
2ae27f44d9 Add insert/delete and document keys, and documentation. 2006-12-20 22:11:28 +00:00
Michael Brown
791c7d3bf4 Added code to interpret ANSI keypress sequences into KEY_XXX constants. 2006-12-20 21:56:50 +00:00
Michael Brown
96a1a2c6f0 Key definitions 2006-12-20 21:53:07 +00:00
Michael Brown
b9f8599537 Define KEY_MIN and use it in kb.c. 2006-12-20 21:10:32 +00:00
Michael Brown
43d976edd0 Prevent NULL from ever pointing to some real code or data. (This was
causing the serial console to ignore input, because it happened to end up
linked with serial_ischar() at address 0, which core/console.c decided was
invalid).
2006-12-20 20:28:20 +00:00
Michael Brown
6ceaa158da Return -EIO when verification fails, instead of -EINVAL. 2006-12-20 14:11:50 +00:00
Michael Brown
cbeec25662 settings_ui() now returns a status code. 2006-12-20 11:42:48 +00:00
Michael Brown
07ddaedd33 Add EIO.
Kill errortab array; it can screw up alignment.
2006-12-20 07:57:40 +00:00
Michael Brown
60a3f77711 Close UDP connection when DHCP completes. 2006-12-20 07:19:48 +00:00
Michael Brown
c21502acad No longer needed 2006-12-20 07:13:46 +00:00
Michael Brown
a6d1815bc6 Obsolete for some time now. 2006-12-20 07:05:32 +00:00
Michael Brown
84202d89f0 Split the (quick hack) boot logic out from main.c to autoboot.c, add a
"boot" command to attempt booting from within the command shell, fall back
to shell if boot fails for any reason.
2006-12-20 07:04:08 +00:00
Michael Brown
9ab17484d0 Explicitly call erase(), to cope with platforms where the ANSI clear
screen sequence doesn't work (like bios_console.c on some platforms).
2006-12-20 06:12:04 +00:00
Michael Brown
f8910410fe Add attr_{get,set,on,off} as static inlines. 2006-12-20 06:06:38 +00:00
Michael Brown
8f9336e0c1 Add "config" command to access config UI 2006-12-20 05:37:33 +00:00
Michael Brown
666b309c0c Add instruction row, and save option 2006-12-20 05:37:15 +00:00
Michael Brown
75430e813e Only need printf(), so use vsprintf.h instead of console.h 2006-12-20 05:33:12 +00:00
Michael Brown
2b97d2ebc5 8-bit integers are 1 byte long, not 8... 2006-12-20 05:04:17 +00:00
Michael Brown
e4f489636f Clear message on alert row before printing new one 2006-12-20 05:03:55 +00:00
Michael Brown
b93ff48173 Added descriptive text for settings and setting types, and display it in
the option config UI.
2006-12-20 04:58:26 +00:00
Michael Brown
35edecac34 Move {show,set,clear}_setting() to {show,set,clear}_named_setting().
Introduce new {show,set,clear}_setting() that take a struct setting *
rather than a const char *.

set_setting() handles calling clear_setting() when appropriate, so that
individual setting types don't have to check for empty strings.
2006-12-20 04:20:13 +00:00
Michael Brown
fc7dcc201b Added messages for some of the most common errors 2006-12-20 03:54:20 +00:00
Michael Brown
7766e34ed1 Split strerror() out from errno.c 2006-12-20 03:49:36 +00:00
Michael Brown
65e97c4f22 Alert when saving settings fails 2006-12-20 03:43:24 +00:00
Michael Brown
4b33c03942 Increase colour pair limit 2006-12-20 03:42:35 +00:00
Michael Brown
c66b99272f Fix (hopefully) the scrolling logic 2006-12-20 03:41:55 +00:00
Michael Brown
84a2b886e1 Split error-message table portions of errno.h out to gpxe/errortab.h 2006-12-20 03:40:48 +00:00
Michael Brown
e5f0898f38 Move strerror() prototype to string.h, where it belongs 2006-12-20 03:35:49 +00:00
Michael Brown
04da3556f9 Differentiate between ENOSPC and ENOMEM 2006-12-20 03:34:27 +00:00
Michael Brown
4f506328ad Use -ENOSPC rather than -ENOMEM, to distinguish the cases "generic out of
memory" and "no space left for DHCP options"
2006-12-20 03:33:37 +00:00
Michael Brown
637a891264 Fix prototype of sleep() and move it to unistd.h 2006-12-20 03:14:59 +00:00
Michael Brown
1e322d4b4c Add (partly-functional) user interface for editing configuration settings 2006-12-20 03:04:07 +00:00
Michael Brown
3e0f7621eb Don't automatically redraw the edit box; this allows better inheritance. 2006-12-20 02:09:41 +00:00
Michael Brown
35dcbfe771 Editable text box widget based on mucurses and edit_string. 2006-12-20 01:40:57 +00:00
Michael Brown
82ec3fc5cc Reset screen on exit as well as entry 2006-12-20 01:30:40 +00:00
Michael Brown
24f945edce Add "exit --help" to preempt the pedants. 2006-12-20 00:44:16 +00:00
Michael Brown
d7cffd33e1 Remove obsolete mechanism for including nvo_cmd.o 2006-12-20 00:39:52 +00:00
Michael Brown
ec5789bf0c Select required commands via config.h 2006-12-20 00:39:06 +00:00
Michael Brown
9f953322a1 Remove warning (at least on platforms with uint32_t == unsigned long). 2006-12-20 00:34:53 +00:00
Michael Brown
a1685cb3e2 Move nvo_cmd.c to hci/commands. 2006-12-20 00:31:34 +00:00
Michael Brown
4d0d275ce4 Functionality now replaced by a combination of readline() and system(). 2006-12-20 00:27:11 +00:00
Michael Brown
38ad706b08 Use new minimal shell 2006-12-20 00:26:01 +00:00
Michael Brown
4919646fb9 Separated out (and tidied up) shell banner code 2006-12-20 00:24:13 +00:00
Michael Brown
a2c5744daf Minimal shell implementation using readline() and system(). 2006-12-19 23:55:05 +00:00
Michael Brown
a646e38f03 Use stdlib.h for malloc() instead of malloc.h. 2006-12-19 23:42:46 +00:00
Michael Brown
b613086bfe Explicitly print out-of-memory message to avoid tricking the user into
thinking that a command executed successfully.
2006-12-19 23:37:51 +00:00
Michael Brown
22289ca8f6 Functioning readline() 2006-12-19 23:25:44 +00:00
Michael Brown
66007fa448 Provide an edit history to allow caller to efficiently update display. 2006-12-19 23:24:16 +00:00
Michael Brown
abbfbd678d Explicitly move cursor to top-left of screen, in case the clear screen
call doesn't do it.
2006-12-19 22:37:12 +00:00
Michael Brown
b3c535e550 Skeletal (non-echoing) version of readline() 2006-12-19 22:35:10 +00:00
Michael Brown
19e1d674d3 Catch attempts to print NULL strings 2006-12-19 22:33:42 +00:00
Michael Brown
1bc3514bd8 Start of generic editable string support 2006-12-19 19:28:12 +00:00
Michael Brown
70d20c4e7a Use common symbols to avoid dragging in getopt.o unless a getopt-using
command is linked in.
2006-12-19 16:27:15 +00:00
Michael Brown
c1bac56f85 Use current attributes when erasing. 2006-12-19 01:17:10 +00:00
Michael Brown
cdfe61662b Assume a 24-line screen, since we can't (easily) avoid scrolling after
printing in the bottom-right position.
2006-12-19 01:16:43 +00:00
Michael Brown
0aa1223264 Optimise bios_putchar for speed(!) by avoiding two separate real-mode
calls.  This does make a visible difference when clearing the screen with
werase() inside bochs or qemu.
2006-12-19 01:15:05 +00:00
Michael Brown
e85bf52446 Avoid cursor move on every single character 2006-12-19 00:51:32 +00:00
Michael Brown
8e460de6be Obsolete, and no longer functions 2006-12-19 00:34:54 +00:00
Michael Brown
e7cc1c6c35 Use ANSI escape sequence to reset and clear terminal, rather than using
the (slow) werase().
2006-12-19 00:33:36 +00:00
Michael Brown
edbdce6e3d Now basically functioning on ANSI-supporting consoles. 2006-12-19 00:27:25 +00:00
Michael Brown
09f9142cbf Adjusted to use the normal internal mucurses API rather than accessing
stdscr directly.
2006-12-18 21:44:44 +00:00
Michael Brown
b6b36e8ac4 Remove more dynamic allocation 2006-12-18 21:28:35 +00:00
Michael Brown
04d15fb8f8 There seems to be no reason why pos_x is static... 2006-12-18 21:12:58 +00:00
Michael Brown
1f74fa2cad Remove some unnecessary use of calloc() for tiny memory areas. 2006-12-18 21:11:30 +00:00
Michael Brown
ba26defa6e Convert _{store,restore}_cursor_pos to static inlines. 2006-12-18 20:46:41 +00:00
Michael Brown
56970053f4 wmove() is part of the public curses API, and already defined in curses.h 2006-12-18 20:38:07 +00:00
Michael Brown
1755d8df7a Renamed core.h to mucurses.h 2006-12-18 16:52:21 +00:00
Michael Brown
426e847c4c Rename core.c->mucurses.c; bin/core.o is too generic to belong to mucurses. 2006-12-18 16:50:02 +00:00
Michael Brown
688eb60df4 Use int rather than short for bool; it will give more efficient code. 2006-12-18 16:48:09 +00:00
Michael Brown
2ed2b2efe8 Use iskey() and getchar() to interact with console, rather than object
abstraction.
2006-12-18 16:46:25 +00:00
Michael Brown
a497e16767 The "increment MAC address by port number" hack applies only to EF1. 2006-12-18 15:28:34 +00:00
Michael Brown
530bbf7cca Print welcome banner in bold (which will come out as bright white text
on the BIOS console, or genuine bold font on a xterm "serial" console),
just to prove the concept of the ANSI escape sequence handling.
2006-12-18 01:31:33 +00:00
Michael Brown
8b3a4c9862 Add basic ANSI escape sequence support to BIOS console 2006-12-18 01:19:38 +00:00
Michael Brown
1cd45decc4 Added support for interpreting ANSI escape sequences on behalf of
non-ANSI-capable consoles.
2006-12-18 00:01:30 +00:00
Michael Brown
8a45f619a9 Fix building on gas versions that don't auto-insert addr32 prefixes 2006-12-12 19:07:18 +00:00
Michael Brown
a39b111684 Automatically select between the "10" and "16" variants of command set,
based on the device size.
2006-12-12 18:54:35 +00:00
Michael Brown
3bd7e479a2 Catch SCSI errors, and work around the start-of-day CHECK CONDITION
that some targets send.
2006-12-12 18:18:54 +00:00
Michael Brown
c0ec119ede Typo 2006-12-12 16:18:42 +00:00
Michael Brown
04c09823bd Request all the options that we're prepared to do anything with. 2006-12-12 16:18:20 +00:00
Michael Brown
240c9512bb Added "clear" command 2006-12-12 15:52:19 +00:00
Michael Brown
007ca97f25 Added clear_setting() 2006-12-12 15:49:46 +00:00
Michael Brown
0a26cd2933 Cope with system(""). 2006-12-08 17:07:12 +00:00
Michael Brown
69b9048e1a Added "priority" and "root-path" options 2006-12-08 16:30:14 +00:00
Michael Brown
72b1629cee Add placeholder ibft.h 2006-12-08 16:16:21 +00:00
Michael Brown
9aa3e10d7c Use root-path option (as per RFC 4173) rather than filename option to
determine iSCSI boot parameters.
2006-12-08 15:53:49 +00:00
Michael Brown
a1af111a87 Also request root-path. 2006-12-08 15:49:46 +00:00
Michael Brown
c343a3a8ee Including the final (char *)NULL is the responsibility of the caller
of execl().
2006-12-08 09:15:12 +00:00
Michael Brown
a77b32aaf6 D'oh d'oh d'oh d'oh d'oh d'oh d'oh d'oh d'oh 2006-12-08 03:07:15 +00:00
Michael Brown
cc697eeb1f Added "exit" back in as a standardised command. 2006-12-08 01:40:06 +00:00
Michael Brown
7de5d32ff5 cmdlinelib.c now calls system() rather than doing its own tokenisation
(which was extremely heavy on calls to malloc()).

Moved include/command.h to include/gpxe/command.h, since it's
gPXE-specific.
2006-12-08 01:26:11 +00:00
Michael Brown
f3d817d512 Added execv() and system(). 2006-12-08 01:23:11 +00:00
Michael Brown
e106a39ce8 Added missing include of stdint.h 2006-12-08 01:21:13 +00:00
Michael Brown
496563071d Added strdup() 2006-12-08 00:34:47 +00:00
Michael Brown
1e4a838f55 Added missing prototype 2006-12-08 00:21:08 +00:00
Michael Brown
be0cd1cddd Added a functional version of getopt() and getopt_long(), ready for use
in our commands.
2006-12-07 03:54:57 +00:00
Michael Brown
29db66fb51 Add support for non-volatile stored options in the RTL8139 EEPROM. 2006-12-06 20:45:44 +00:00
Michael Brown
2863d1a1de inet_aton() has a non-traditional return value 2006-12-06 20:44:29 +00:00
Michael Brown
38ae94f8ce A cleaner method of handling login redirection; just use the existing
reconnection mechanism.  This avoids the problems of trying to reuse
the TCP connection structure before the old connection has cleanly exited.
2006-12-06 19:53:56 +00:00
Michael Brown
d2bf7abe75 Added write support for three-wire devices (e.g. the RTL8139 EEPROM) 2006-12-06 19:51:58 +00:00
Michael Brown
ac401f481d Verify data after writing 2006-12-06 18:51:31 +00:00
Michael Brown
5edb85c8b4 Work around another confused-by-RST bug 2006-12-06 18:09:33 +00:00
Michael Brown
d88832ad7e Support PXE and iSCSI by default 2006-12-05 23:26:07 +00:00
Michael Brown
b9f9230661 Work around another instance of the port re-use bug. 2006-12-05 23:15:35 +00:00
Michael Brown
8c3d09c564 Tweaked retry messages 2006-12-05 23:12:54 +00:00
Michael Brown
9600af14a3 Added debug messages 2006-12-05 22:53:49 +00:00
Michael Brown
cc0b92652f Call closed() method only when the connection is genuinely in the
TCP_CLOSED state (i.e. after the final FIN/ACK exchange), and has been
removed from the list of TCP connections.
2006-12-05 22:53:28 +00:00
Michael Brown
fcc70c9d60 Ensure that tcp_rx() always frees its received packet buffer. 2006-12-05 21:23:23 +00:00
Michael Brown
28c711b91d Killed off spurious <stdio.h> inclusion 2006-12-05 21:16:52 +00:00
Michael Brown
3fbfbad0f7 Avoid calling NULL methods! 2006-12-05 21:09:37 +00:00
Michael Brown
89bcb57201 Update ftp.c to work with Nikhil's TCP stack.
Remove the now-totally-obsolete sockaddr_in field from tcp.h.
2006-12-05 19:07:47 +00:00
Michael Brown
a128b33b8b The VPD engine is broken and can't actually handle placing VPD
anywhere other than offset 0 within the EEPROM, so we have to put our
settings at 0x100 instead.
2006-12-05 17:56:13 +00:00
Michael Brown
4c3e0fede5 Adjust EEPROM/flash detection to fit expected manufacturing practice. 2006-12-05 16:00:06 +00:00
Michael Brown
6a91a03409 Added options listed in
http://www.microsoft.com/whdc/winlogo/hwrequirements.mspx as required
for iSCSI boot.  Note that options 204-206 are listed in the document
but don't seem to be defined anywhere on the web.
2006-12-05 15:40:28 +00:00
Michael Brown
c6060a8fea Tidy up some more output. The command-line code needs some severe
overhauling, but this is not the time to do it.
2006-12-05 10:27:16 +00:00
Michael Brown
e852f8e504 Slightly tidied up console messages. 2006-12-05 10:14:58 +00:00
Michael Brown
cb883b3faf Change some debugging messages to use DBG() 2006-12-05 10:01:00 +00:00
Michael Brown
8bff0f0619 Avoid draining the keyboard buffer during gateA20_set(). It shouldn't
technically be necessary, because the "enable A20" command requires
only that the keyboard controller is ready to accept input (i.e. that
its input buffer is empty), and shouldn't also require that the
keyboard is ready to send output (i.e. that its output buffer is also
empty).  See http://www.smsc.com/main/tools/io-bios/42i.pdf section
3.1 ("Command Invocation") for a justification.

gateA20_set() is called on every real-mode transition (in case some
idiot piece of external code such as Intel's PXE stack decided it
would be fun to re-disable A20), so draining the keyboard buffer means
that we end up losing keypresses on some systems.  In particular, this
makes typing at the command line almost impossible, and causes
Etherboot to ignore Ctrl-Alt-Del.

We should really implement a gateA20_test() function to verify that
gate A20 has been correctly enabled, and think about adding other
commonly-used methods such as Fast Gate A20.
2006-12-05 09:45:39 +00:00
Michael Brown
d041d74054 Tied NVO commands into the human-interactable settings code that I
completely forgot I'd written ages ago.
2006-12-05 02:40:03 +00:00
Michael Brown
6842dd3222 Handle TargetAddress 2006-12-05 01:41:32 +00:00
Michael Brown
67577556a2 Handle strings as complete units, instead of a byte at a time. 2006-12-05 01:08:56 +00:00
Michael Brown
3a7d762c1c Add iscsi_rx_buffered_data() and supporting infrastructure. 2006-12-05 00:39:05 +00:00
Michael Brown
16b81e442f Added more debug messages 2006-12-04 23:47:44 +00:00
Michael Brown
d9f32726b4 Added quick and dirty commands for testing the new NVO code. 2006-12-04 23:40:35 +00:00
Michael Brown
6b45947a59 Added debug statements 2006-12-04 23:20:56 +00:00
Michael Brown
052ef6dc5a Added nvs_write(). This shares a lot of code in common with nvs_read();
this can probably be optimised down quite a lot.
2006-12-04 22:06:54 +00:00
Michael Brown
ab4e1dba3f Added nvo_save() 2006-12-04 22:04:10 +00:00
Michael Brown
cc9bcb99a0 Add the concept of a fragment list for non-volatile stored options. 2006-12-04 21:46:13 +00:00
Michael Brown
f944737045 Fixed two logic errors that were cancelling each other out. 2006-12-04 21:12:52 +00:00
Michael Brown
d62c83a350 Migrated etherfabric driver to using generic SPI layer. 2006-12-04 20:47:51 +00:00
Michael Brown
2d8d21fe74 Added the generic block-splitting code to nvs.c 2006-12-04 19:06:07 +00:00
Michael Brown
1961ba44e1 Added generic SPI protocol handler with read and write support. 2006-12-04 18:32:55 +00:00
Michael Brown
946967f09c Abstracted out part of the concept of an SPI device to a generalised NVS
device.

Separated the mechanisms of non-volatile storage access and non-volatile
stored options.
2006-12-04 18:23:06 +00:00
Michael Brown
dc06c895fc Changed length parameter in SPI methods to be a byte length, rather than
a word length.
2006-12-04 16:09:59 +00:00
Michael Brown
931f94dca3 Generalised the SPI abstraction layer to also be able to handle interfaces
that don't provide the full flexibility of a bit-bashing interface.

Temporarily hacked rtl8139.c to use the new interface.
2006-12-04 15:36:51 +00:00
Michael Brown
2e41bfd268 Force syntax-checking on assertions even in non-asserting builds. 2006-12-04 15:09:57 +00:00
Michael Brown
3e0286dee3 Move ANSI C standard prototypes to stdlib.h; leave the gPXE-specific
function prototypes (e.g. malloc_dma()) in malloc.h.
2006-12-02 20:10:21 +00:00
Michael Brown
4cd56820ea Basic non-volatile storage support 2006-11-29 02:41:08 +00:00
Michael Brown
70d4b4f7cf Make the "drive number" option apply to iSCSI as well as AoE 2006-11-29 00:27:10 +00:00
Michael Brown
3234ef1b0b Merged changes from Solarflare 2006-11-28 13:25:23 +00:00
Michael Brown
74c41fac06 Create "username" and "password" DHCP options, ready for placing this
information in NVS.
2006-11-28 02:14:20 +00:00
Michael Brown
3f0b4d9ed8 Updated to use asynchronous operation model for iSCSI requests
Added CHAP authentication
2006-11-28 00:29:02 +00:00
Michael Brown
82342e0b8f Marked memcmp/strcmp as "pure" functions, to allow gcc to optimise
away code such as

  if ( strcmp ( some_string, "some_value" ) != 0 ) {
     DBG ( "Bad value received!" );
  }
2006-11-27 23:50:24 +00:00
Michael Brown
c4677c7e73 Implemented realloc(), and changed the semantics of malloc(0) to allow
for realloc(0) being a valid way to free memory.
2006-11-24 16:51:18 +00:00
Michael Brown
6a18721ce8 Fixed off-by-one error 2006-11-22 04:54:17 +00:00
Michael Brown
fdaddd969a Added "name" field to digest algorithms 2006-11-21 16:14:50 +00:00
Michael Brown
d37f82509f Added debug statements.
Don't crash when called on an uninitialised chap structure; this
allows us to avoid extra checks within iscsi.c to make sure that we
receive the CHAP_XXX keys in a sensible order.
2006-11-21 16:14:17 +00:00
Michael Brown
a9415d3da2 Reduce from 157 to 123 bytes 2006-11-21 16:01:12 +00:00
Michael Brown
c5428303e4 Added generic CHAP layer, independent of iSCSI 2006-11-21 13:26:59 +00:00
Michael Brown
57d539aab0 Made it temporarily possible to call MD5 routines directly from external
code, rather than going through the digest layer.

Removed a spurious line of constants.
2006-11-15 04:22:22 +00:00
Michael Brown
ea97fe42dd Note to self: do not write code late at night 2006-11-15 04:16:26 +00:00
Michael Brown
5753f2c58b May as well add octal support to strtoul() 2006-11-15 02:57:24 +00:00
Michael Brown
bbfb2e02fd Fixed endp bug in strtoul() 2006-11-15 02:54:28 +00:00
Michael Brown
65ff5357f1 Extend strtoul() to cope with hex as well as decimal. Doesn't cope
with octal yet, but we can probably live without that.
2006-11-15 02:52:06 +00:00
Michael Brown
fedc186fd7 Split login into security negotation and operational parameter
negotiation phases, to allow inclusion of CHAP authentication.
2006-10-03 09:17:38 +00:00
Michael Brown
b16de6ae66 Inhibit compiler warnings on DBG() when building a non-debug object,
while retaining the format string checking.
2006-09-27 11:09:56 +00:00
Michael Brown
88e38fa148 We don't actually have a stdio.h header file. Our printf() functions are
defined in vsprintf.h.  (This may change, since vsprintf.h is a
non-standard name, but for now it's the one to use.)

There should be no need to include vsprintf.h just for DBG() statements,
since include/compiler.h forces it in for a debug build anyway.
2006-09-27 10:58:14 +00:00
Marty Connor
6ac78f6aff added stdio.h to includes for DBG compilation 2006-09-27 05:57:06 +00:00
Marty Connor
1da4faa896 include stdio.h to suppress printf warning, general warnings fixups 2006-09-27 04:04:55 +00:00
Marty Connor
757618edea eth_ntoa and warnings cleanup 2006-09-27 03:05:21 +00:00
Marty Connor
cd8168b071 eth_ntoa cleanup. still has warnings. needs work. 2006-09-27 03:00:21 +00:00
Marty Connor
727a88709e eth_ntoa and warnings cleanup 2006-09-27 02:18:07 +00:00
Marty Connor
0d1087a5de eth_ntoa and warnings cleanup 2006-09-27 02:07:59 +00:00
Marty Connor
859cc71158 compilation warnings cleanup 2006-09-26 22:18:00 +00:00
Marty Connor
a02dccdafa eth_ntoa cleanup 2006-09-26 22:11:45 +00:00
Marty Connor
b88aa51b07 warnings cleanup (still gives lots of compilation warnings from unused functions and missing legacy support) 2006-09-26 22:09:03 +00:00
Marty Connor
9588e20828 warnings cleanup 2006-09-26 22:04:33 +00:00
Marty Connor
e753444e04 compilation warnings cleanup 2006-09-26 21:58:08 +00:00
Marty Connor
cf84605271 eth_ntoa and compilation warnings fixes 2006-09-26 21:33:12 +00:00
Marty Connor
097c1b341d eth_ntoa fixes 2006-09-26 21:06:29 +00:00
Michael Brown
7952bb76ec Minor fix 2006-09-25 14:41:54 +00:00
Marty Connor
cce8755fb8 eth_ntoa and warnings fixups, memcpy compilation fix 2006-09-25 09:06:50 +00:00
Marty Connor
d86c080024 eth_ntoa and warnings fixups 2006-09-25 03:52:01 +00:00
Marty Connor
eefac0e258 eth_ntoa and warnings fixups 2006-09-25 03:21:25 +00:00
Marty Connor
d4b060be3b eth_ntoa and warnings fixups 2006-09-25 02:55:13 +00:00
Marty Connor
f4d0f2e5b5 eth_ntoa and warnings fixups 2006-09-25 02:47:50 +00:00
Marty Connor
9e71390930 eth_ntoa and warnings fixups 2006-09-25 02:41:46 +00:00
Marty Connor
447ed77525 eth_ntoa and warnings fixups 2006-09-25 02:18:11 +00:00
Marty Connor
3ffeffebb2 eth_ntoa and warnings fixups 2006-09-25 02:11:52 +00:00
Marty Connor
c0e91255d0 eth_ntoa fixups 2006-09-20 00:20:37 +00:00
Marty Connor
fe62800bad eth_ntoa fixups 2006-09-20 00:06:52 +00:00
Marty Connor
637411c2ab eth_ntoa fixups 2006-09-20 00:00:44 +00:00
Marty Connor
3df3ac72e1 eth_ntoa fixups 2006-09-19 16:33:46 +00:00
Marty Connor
896f871fba eth_ntoa fixups 2006-09-19 15:58:37 +00:00
Marty Connor
077bbc220a eth_ntoa fixup 2006-09-19 15:49:57 +00:00
Marty Connor
338a6de549 eth_ntoa fixup, some warnings fixups (isa/pnp fixups still needed) 2006-09-19 15:23:28 +00:00
Marty Connor
5a39995f8b eth_ntoa fixup, _disable arg fixup 2006-09-19 15:17:51 +00:00
Marty Connor
c4964c3e3a fix args to _disable routine 2006-09-19 15:01:16 +00:00
Marty Connor
31d65dd73f Minor edit to make HEAD build 2006-09-19 14:16:15 +00:00
Michael Brown
1a944a894e Killed 2006-09-18 21:57:59 +00:00
Michael Brown
b8baee7632 Removed as a gesture of goodwill following a request from Microsoft 2006-09-18 21:56:15 +00:00
Michael Brown
2f60aa42e7 Killed 2006-09-18 21:55:27 +00:00
Marty Connor
be0b19a690 commented out contents of core/nic.c, which should now be obsolete. 2006-09-18 15:08:08 +00:00
Marty Connor
a9cb4ca079 DBG MAC addr printout in driver 2006-09-15 12:54:11 +00:00
Marty Connor
a998286c8b change MAC address printout to DBG using eth_ntoa (temporary legacy support) 2006-09-15 12:42:43 +00:00
Michael Brown
0dca1dc8ce Made eth_ntoa() public for use in legacy drivers' DBG() statements. 2006-09-15 12:34:34 +00:00
Marty Connor
56a3ff7202 get rid of compile warnings (except intentionally generated ones) 2006-09-14 20:54:05 +00:00
Marty Connor
c30623b739 fix DBG macro unknown variable 2006-09-14 20:34:53 +00:00
Marty Connor
b41f754e3a Fix compile warnings, remove unused var 2006-09-14 17:58:23 +00:00
Marty Connor
e2aca77132 update DBG_DISCARD macro to allow the compiler to see the argument for compile-time checking, while still having it optimized away during compilation 2006-09-14 17:38:17 +00:00
Marty Connor
08d7ea1d34 Fixed DBG macro format, fixed compile warnings. removed extra parameter from mtd80x_disable(...) 2006-09-14 17:15:53 +00:00
Marty Connor
35f90278a8 Remove nic_disable call from drivers. Call should be made at a higher level 2006-09-14 14:51:38 +00:00
Marty Connor
1ed6e69ea5 Remove printf of MAC address in driver. 2006-09-14 14:06:33 +00:00
Michael Brown
4ef1ef0ee4 Restored the le32_to_cpus() and cpu_to_le32s() calls 2006-09-11 17:54:50 +00:00
Michael Brown
bb8725bffa Added the "swap in place" macros 2006-09-11 17:54:19 +00:00
Michael Brown
013f8c119a Tidied up. 2006-09-11 17:45:51 +00:00
Michael Brown
2eed0bb8e5 Reduced size from 2087 bytes to 1056 bytes 2006-09-11 17:18:06 +00:00
Michael Brown
48bdde5d7b Taken from Linux's md5.c. This implementation is not very
size-efficient, and will probably be rewritten.

The md5.c from MatrixSSL is too ugly to consider importing.
2006-09-11 16:30:36 +00:00
Michael Brown
1ddfce2308 Generalisation of a message digest algorithm 2006-09-11 16:29:45 +00:00
Michael Brown
0566ab2a2f Added geometry-guessing code based on the partition table 2006-09-08 22:22:03 +00:00
Michael Brown
21bc2015f2 Fix gcc-induced reference to memcpy 2006-09-01 10:48:35 +00:00
Michael Brown
69d2261016 Check that serial port init actually happens 2006-09-01 00:26:32 +00:00
Michael Brown
66dcd22f61 Added debug to catch initialisation failures 2006-09-01 00:19:09 +00:00
Michael Brown
78dd963c1f Check to see if we've reached the end of the map before attempting to
skip past an empty region, otherwise we end up generating an infinitely
long e820 map.  (Yes, there *are* real systems that provide e820 maps
with a zero-length region at the end...)
2006-08-31 13:25:45 +00:00
Michael Brown
c399e88aa3 Hopefully fix gcc3 build issue 2006-08-30 13:55:52 +00:00
Michael Brown
095fce14f8 Added extra debugging 2006-08-30 13:39:07 +00:00
Michael Brown
7e95980858 Added iBFT construction to iSCSI boot test 2006-08-27 23:54:20 +00:00
Michael Brown
22511400c7 Added generic function for calculating ACPI table checksum 2006-08-27 22:02:08 +00:00
Michael Brown
c46126bfa4 Does anyone still use 9600 baud? 2006-08-27 01:39:11 +00:00
Michael Brown
cab3f4502b Correct option number for DHCP_DNS_SERVERS, and add it to the request
list.
2006-08-27 01:37:58 +00:00
Michael Brown
5a54225aef Added support for INT 13,15; NTLDR calls it (though it may not
actually do anything with the result, since it carried on using us
even when we returned failure).
2006-08-27 01:22:01 +00:00
Michael Brown
40724431e8 Added support for INT 13,15; NTLDR calls it (though it may not
actually do anything with the result, since it carried on using us
even when we returned failure).
2006-08-26 23:42:02 +00:00
Michael Brown
19883779ba Use TEXT16_CODE() rather than manually specifying ".code16" etc, since
our manual ".code32" will break a KEEP_IT_REAL build.
2006-08-24 18:43:28 +00:00
Michael Brown
028bc034e4 Always update the PnP checksum, even if the ident string is not being set. 2006-08-24 17:56:46 +00:00
Michael Brown
b4e559d7e2 Added basic profiling support 2006-08-24 16:22:56 +00:00
Michael Brown
6abfaa153b Towards making KEEP_IT_REAL work again.
Fix bug that caused over-allocation of .text16 and .data16 memory areas
by a factor of 16.
2006-08-24 13:18:05 +00:00
Michael Brown
cddf8df8d4 Quick utility to pad floppy disk images for vmware/qemu 2006-08-23 03:07:41 +00:00
Nikhil Chandru Rao
dccb8358bd Fixed a bug in the TCP state machine. Added a transition from ESTABLISHED to LAST_ACK on receiving a FIN,ACK 2006-08-19 16:14:53 +00:00
Nikhil Chandru Rao
d1d334b8e1 IP6 support 2006-08-19 15:58:22 +00:00
Michael Brown
f1e1dfae3d Added RX tracing as well. 2006-08-16 00:15:40 +00:00
Michael Brown
cf2178f885 Added debug strings. 2006-08-16 00:05:24 +00:00
Michael Brown
bb3df618b8 Remove old-style debug message 2006-08-16 00:02:43 +00:00
Michael Brown
0743dc5b0d Added some minimal debugging for transmitted PDUs. 2006-08-15 23:56:18 +00:00
Michael Brown
27ba2d7527 Take out unused cleanup() function so that we can remove the link
dependency on dev.o.
2006-08-14 22:52:35 +00:00
Michael Brown
d475ecd561 Removed TAGGED_IMAGE from the default build; NBI has been broken for ages. 2006-08-14 22:46:50 +00:00
Michael Brown
dbf3482ef5 Removed obsolete print_config() 2006-08-14 22:45:22 +00:00
Michael Brown
dd59181a0a Removed DNS from the default configuration; it hasn't been updated to
the new UDP API yet.
2006-08-14 22:42:56 +00:00
Michael Brown
97439cb6eb Kill off poll_interruptions(); it is lethal when we're acting as a PXE
stack or INT 13 emulator etc.
2006-08-14 22:29:51 +00:00
Derek Pryor
562ab6d65c Bug fixes to the HTTP protocol code 2006-08-12 19:05:08 +00:00
Derek Pryor
0f88703019 Bug fixes to the HTTP protocol code 2006-08-12 18:54:59 +00:00
Michael Brown
c48170ffaf Print net device name when making request. 2006-08-11 18:49:58 +00:00
Michael Brown
3c35a0b16d Added cmdl_show proof-of-concept 2006-08-11 18:40:27 +00:00
Michael Brown
dd9399f527 Added "hostname" and "ip" as sample settings 2006-08-11 18:29:20 +00:00
Michael Brown
fe774fe356 Added ipv4 configuration type 2006-08-11 18:22:41 +00:00
Michael Brown
7029fb8eff Add string configuration type 2006-08-11 18:16:57 +00:00
Michael Brown
db0ff1731f Fail gracefully when set_dhcp_option() is called with options==NULL. 2006-08-11 18:16:34 +00:00
Michael Brown
db46972349 Added basic infrastructure for manipulating settings. 2006-08-11 18:00:22 +00:00
Derek Pryor
3b45f05be4 Removing because of conflict with new HTTP protocol 2006-08-11 14:13:58 +00:00
Derek Pryor
25ea34a8d7 New HTTP protocol and test code 2006-08-11 14:13:02 +00:00
Michael Brown
2497270c14 command->data_{in,out} are now userptr_t, so it is invalid to compare
against NULL.
2006-08-10 17:35:14 +00:00
Michael Brown
ea5fa82b91 Fixed variable name in assertion 2006-08-10 17:09:48 +00:00
Michael Brown
bc1a37eacb Added missing packed attribute 2006-08-10 00:10:09 +00:00
Michael Brown
35559ad87c Added description for a basic ACPI table, taken from
include/linux/acpi.h.
2006-08-10 00:09:31 +00:00
Michael Brown
4afc494b83 Both the !PXE and PXENV+ structures must be paragraph-aligned 2006-08-09 18:22:25 +00:00
Michael Brown
c3a4f3c5da Towards an RFC2988-compliant timer. 2006-08-09 15:54:17 +00:00
Michael Brown
f0718d562f Don't call stop_timer() from within the timer expiry callback; it's
already stopped.

Don't call start_timer() when sending a dataless ACK.  This may or may
not be the right thing to do; I can't tell.

Back out broken "send ACK only if required to" logic temporarily.
2006-08-09 15:50:20 +00:00
Nikhil Chandru Rao
3aff701001 Changed the TCP state machines behaviour in the ESTABLISHED state 2006-08-09 15:04:26 +00:00
Michael Brown
dc8b96b446 Temporarily work around the bug when port numbers are reused between
subsequent runs.
2006-08-09 14:44:58 +00:00
Michael Brown
09688cb3b5 Correct some packet ownership and freeing bugs. 2006-08-09 14:27:07 +00:00
Michael Brown
43d601b678 out_flags was being set but never used.
Use just random() to allocate initial sequence numbers; the previous
algorithm ended up with a high probability of zeroing the high word.
2006-08-09 13:35:03 +00:00
Michael Brown
065a2a486d Port the UDP port allocation code to TCP 2006-08-09 12:08:20 +00:00
Michael Brown
de0c36a98a Remove some of the confusion surrounding the amount to strip off from
a TCP packet before passing to newdata().
2006-08-09 12:01:09 +00:00
Michael Brown
867c7aef59 iphdr->hlen includes the IP header, so truncate packet *before*
stripping the header.  Also fix an htons/ntohs confusion.
2006-08-09 11:52:53 +00:00
Marty Connor
ee9ae8130a Remove _PROTOCOL macros for gcc 3.2 compatibility 2006-08-09 04:42:14 +00:00
Marty Connor
dd7e103d58 Make VERSION_MAJOR for gPXE be 0 2006-08-09 03:43:41 +00:00
Michael Brown
0dd0a8366e Removed obsolete line merged in with the cmdline stuff 2006-08-09 03:22:29 +00:00
Michael Brown
504a705d9e Do no evil. :) 2006-08-09 03:21:02 +00:00
Michael Brown
c9e6c33bba Attempt a PXE NBP boot as the TFTP test. 2006-08-09 03:00:11 +00:00
Michael Brown
f018da8215 Implement enough of PXENV_GET_CACHED_INFO to support pxelinux. 2006-08-09 02:59:19 +00:00
Michael Brown
75d26d884a Added pxe_netdev; a slight hack for now, but will need to be done
properly for the PXE UNDI API anyway.
2006-08-09 02:58:27 +00:00
Michael Brown
e9561aafc0 Derive xid dynamically from the netdev, so that we can call
create_dhcp_packet() from pxe_preboot.c, after the dhcp_session is long
gone.

Expose the functions required by pxe_preboot.c
2006-08-09 02:56:40 +00:00
Michael Brown
56c995ff60 Aborted 2006-08-09 02:37:05 +00:00
Marty Connor
41af7457a8 Merge of Fredrik Hultin command_line 2006-08-09 02:30:35 +00:00
Michael Brown
691557281f Add a couple of small but vital parts to PXENV_UDP_WRITE. 2006-08-09 01:57:02 +00:00
Michael Brown
a3d508b648 Clarified packet ownership transfer between a few functions.
Added a large number of missing calls to free_pkb().  In the case of UDP,
no received packets were ever freed, which lead to memory exhaustion
remarkably quickly once pxelinux started up.

In general, any function with _rx() in its name which accepts a pk_buff
*must* either call free_pkb() or pass the pkb to another _rx() function
(e.g. the next layer up the stack).  Since the UDP (and TCP) layers don't
pass packet buffers up to the higher-layer protocols (the
"applications"), they must free the packet buffer after calling the
application's newdata() method.
2006-08-09 01:24:32 +00:00
Michael Brown
fd07f56f0d Note to self: learn to count. 2006-08-09 00:56:07 +00:00
Michael Brown
843bcc291d Added missing __from_text16()s when passing pointers to PXE NBP. 2006-08-09 00:39:21 +00:00
Michael Brown
71754ada2a Allow linking by converting functions to stubs 2006-08-09 00:25:29 +00:00
Michael Brown
17ecfd1d67 Allow linking by converting all functions to stubs 2006-08-09 00:22:28 +00:00
Michael Brown
751ae718bd pxe_int_1a is needed by pxe_call.c 2006-08-09 00:16:57 +00:00
Michael Brown
d1a123b1f4 Added TFTP test code (currently just dumps file to console). 2006-08-09 00:09:29 +00:00
Michael Brown
3611cb17b7 Initial (untested) implementation of TFTP over the new UDP API. 2006-08-08 23:45:52 +00:00
Michael Brown
eda79ec32b The prototype for strcasecmp() is apparently in strings.h. 2006-08-08 22:52:16 +00:00
Nikhil Chandru Rao
409f69a08a Changed ipv4_dump() to consume only one line. 2006-08-08 22:26:35 +00:00
Nikhil Chandru Rao
8bf38fb400 Corrected bugs in the TCP logic. There might be a few more which need to be taken care of. 2006-08-08 22:25:20 +00:00
Michael Brown
72cd29f13c Added some TFTP definitions for use with the new UDP API. 2006-08-08 22:01:16 +00:00
Michael Brown
18c112d205 Added (not yet tested) PXE API entry point and support functions. 2006-08-08 20:43:33 +00:00
Michael Brown
d12383f1d3 Update to match the daft capitalisation in the actual PXE spec 2006-08-08 20:43:05 +00:00
Michael Brown
68e33224ef gcc3 compatibility: removed ARP_NET_PROTOCOL(). 2006-08-08 17:44:25 +00:00
Nikhil Chandru Rao
d2bdf81505 Removed some bugs in TCP 2006-08-08 03:42:30 +00:00
Nikhil Chandru Rao
cb42e573a0 Added retransmissions to TCP 2006-08-07 18:52:26 +00:00
Michael Brown
010288577f Add very, very quick and dirty hello world test 2006-08-07 18:49:10 +00:00
Michael Brown
885a630ddf Fix routing when a gateway exists. This should probably be split into
a separate function.
2006-08-07 17:51:19 +00:00
Michael Brown
8a3f4b7de6 Set a NUL terminator before calling inet_aton. 2006-08-07 17:50:41 +00:00
Michael Brown
ecdcdea1af Remove unused attribute from __table macros; the tables are no longer
static since otherwise gcc4 optimises them away completely.  Also, it
really *is* an error if the table start and end are unused, so they
certainly shouldn't be marked with attribute unused.
2006-08-07 17:06:31 +00:00
Michael Brown
d0e4f198d6 Add iSCSI to the DHCP tests.
Start updating iscsi.c to use Nikhil's TCP API.
2006-08-07 16:48:24 +00:00
Nikhil Chandru Rao
6714ec745a Minor corrections 2006-08-07 07:37:23 +00:00
Michael Brown
eb24eece0e Convert some trivial functions to static inlines. 2006-08-03 23:42:03 +00:00
Michael Brown
ffe0e24249 Make the UDP senddata() methods return a status code.
udp_connect() now follows the standard BSD sockets semantics and simply
sets the default address for outgoing packets; it doesn't filter incoming
packets.
2006-08-03 23:10:14 +00:00
Michael Brown
a0a872f7f1 Updated PXE UDP implementation to use the new Etherboot UDP API.
Updated PXE API dispatcher to use copy_{to,from}_user, and moved to
arch/i386 since the implementation is quite architecture-dependent.
(The individual PXE API calls can be largely
architecture-independent.)
2006-08-02 23:08:10 +00:00
Michael Brown
e24a6cb525 Moved the basic struct sockaddr out of in.h. 2006-08-02 00:06:30 +00:00
Michael Brown
467e9627cc Added features that will be required for PXE UDP support.
Introduced struct sockaddr_tcpip, to simplify code that deals with
both IPv4 and IPv6 addresses.

Reorganised parts of tcpip.c and udp.c.
2006-08-02 00:02:21 +00:00
Nikhil Chandru Rao
9225f4edac TCP support 2006-08-01 20:46:50 +00:00
Nikhil Chandru Rao
c24546c70b Minor changes to the network layer rx() functions 2006-08-01 20:27:26 +00:00
Michael Brown
beadd82208 Remove unused functions. 2006-08-01 14:26:02 +00:00
Michael Brown
1ebb68e49a Renamed trans_{rx,tx}() to tcpip_{rx,tx}(), since they are specific to
the TCP/IP protocol suite (rather than being general transport-layer
functions).
2006-08-01 14:22:04 +00:00
Michael Brown
3a0e293123 Renamed tcpip_if.[ch] to tcpip.[ch] 2006-08-01 14:18:09 +00:00
Michael Brown
21c3d63c2e We shouldn't need to allocate a TX packet buffer when calling newdata();
if the application wants to send data then it will have to use the normal
senddata() mechanism.
2006-08-01 14:13:58 +00:00
Michael Brown
ae277992c2 Request bootfile name; it doesn't seem to be automatically supplied by
all servers.
2006-08-01 14:12:27 +00:00
Michael Brown
6e3e5efaed Accept '%i' as a synonym for '%d'. 2006-07-25 14:33:20 +00:00
Michael Brown
9e761f5f28 Print out "DHCP..." message just in case people think the demo is sitting
there doing nothing when it's actually waiting for a DHCP reply.
2006-07-20 14:20:11 +00:00
Michael Brown
a92d242008 Allow an AoE boot to be directed via DHCP, so that we have a proof of
concept demo that actually does something useful.
2006-07-20 14:15:23 +00:00
Michael Brown
3085f03ad4 Request Etherboot encapsulated options.
Parameter request list is yet another option that ISC dhcpd ignores
unless it's in the main options block.

Fix logic error in parsing file and sname fields.
2006-07-20 14:14:41 +00:00
Michael Brown
b26806cf18 Add dhcp_snprintf() for extracting DHCP string options. 2006-07-20 14:13:11 +00:00
Michael Brown
7ca8bcd98c Print out the lease time, just to show how easy it is. 2006-07-20 03:02:34 +00:00
Michael Brown
16d04386b6 Switch default stack to Nikhil's TCP/IP stack 2006-07-20 02:53:15 +00:00
Michael Brown
e74e20cb55 Remove the static IP address hack from netdevice.c, and change the
default test to the DHCP test.
2006-07-20 02:51:52 +00:00
Michael Brown
00a1f000b1 Added dhcp_ipv4_option() and friends.
Added test code to configure the interface for IPv4 after DHCP.
2006-07-20 02:49:59 +00:00
Michael Brown
6a0b4c9772 Free up any allocated options if we fail 2006-07-20 02:25:39 +00:00
Michael Brown
764cb41456 Document memory ownership. 2006-07-20 02:23:42 +00:00
Michael Brown
7ca1bb0fbe Now successfully negotiates the whole DHCPDISCOVER/OFFER/REQUEST/ACK
cycle.  :)
2006-07-20 02:19:06 +00:00
Michael Brown
30d9bcdc6e Rename unwieldy function 2006-07-20 00:24:25 +00:00
Michael Brown
9ad5cede96 Set DHCP_MESSAGE_TYPE option within the main options block. This
doesn't seem to be required by the RFCs, but at least ISC dhcpd and
ethereal refuse to recognise it otherwise.
2006-07-20 00:18:50 +00:00
Michael Brown
881b90e82c Packets without a DHCP_MESSAGE_TYPE option are probably just BOOTP
packets.
2006-07-20 00:03:25 +00:00
Michael Brown
29b358dd39 conn->local_port is now network-endian; do not swap when comparing
against value in header.

Temporarily disable RX checksumming; it's broken and is holding up
work on higher-layer protocols
.
2006-07-20 00:03:01 +00:00
Michael Brown
36c94eae78 Clarify hexiness of header length 2006-07-20 00:01:50 +00:00
Michael Brown
2c0eb6eb1d Correct TCP/IP checksum generation. 2006-07-19 23:38:05 +00:00
Michael Brown
0768670fd8 udp_open() takes ports in network-endian order. 2006-07-19 21:56:27 +00:00
Nikhil Chandru Rao
13dbf5494d Minor edits 2006-07-19 21:05:58 +00:00
Michael Brown
224529d8dd Now capable of sending what, to me, looks like a valid DHCPDISCOVER
(apart from the bad UDP checksum).
2006-07-19 20:50:50 +00:00
Michael Brown
a38010fb0e Make udp_send() call udp_sendto(), rather than vice-versa. 2006-07-19 20:38:49 +00:00
Michael Brown
7c84b74185 A small but very critical bug. 2006-07-19 20:16:46 +00:00
Michael Brown
82f3295794 Use more standardised format specifiers in debug messages (e.g. %p for
a pointer).
2006-07-19 18:45:18 +00:00
Michael Brown
ab633f6a73 Reserve space for lower-layer headers when allocating packet buffer.
Use pkb_available() rather than pkb_len() (which will always return 0
on a freshly allocated buffer).

udp_send() should assume that the buffer has already been allocated.
2006-07-19 18:21:30 +00:00
Michael Brown
6858b14a34 Add pkb_available() 2006-07-19 18:16:48 +00:00
Michael Brown
e8daeb62b1 Eliminate confusion between functions that return pointers and
functions that return status codes.

Zero the DHCP packet buffer *before* creating the options structures
inside it.
2006-07-19 18:11:31 +00:00
Michael Brown
3369f93036 Add block identification to debug messages 2006-07-19 17:58:27 +00:00
Michael Brown
6d9d48537e Added some debug messages and DHCP test code 2006-07-19 17:49:31 +00:00
Michael Brown
317b962b65 Proof of concept: transmit a single DHCPDISCOVER and dump out any
parsed DHCP responses.
2006-07-19 17:32:13 +00:00
Michael Brown
76070cd226 Added missing prototype 2006-07-19 17:29:18 +00:00
Michael Brown
16fc9858db Beginnings of DHCP protocol implementation 2006-07-19 17:01:06 +00:00
Michael Brown
a7011edfd4 Add net/udp 2006-07-19 17:00:40 +00:00
Michael Brown
bf0cdd42cf Add some DHCP options that we are likely to use 2006-07-19 17:00:32 +00:00
Michael Brown
e0668ad8df Correct typo 2006-07-19 16:58:44 +00:00
Nikhil Chandru Rao
bf515d3d65 Minor edit in net/udp.c 2006-07-19 16:27:54 +00:00
Nikhil Chandru Rao
ab577e1a3a The following edits were made: \
1. Updated UDP send data code\
2. Corrected internet checksum\
3. Moved udp_buffer() and udp_buflen() to udp.c from udp.h
2006-07-19 16:25:23 +00:00
Michael Brown
b8d619e822 Added macros for generating static DHCP options 2006-07-19 16:16:51 +00:00
Michael Brown
254fe6e00e Split DHCP packet creation into two parts: creating the basic packet
structure, and populating it with options.  This should allow us to
use the same basic options list for both DHCPDISCOVER and DHCPREQUEST,
plus making it much easier to set the non-constant parameters
(e.g. requested IP address) in request packets.
2006-07-19 12:12:45 +00:00
Michael Brown
e40ebb67de Allow for calling find_dhcp_option() with "options" set to NULL, in order
to search through all registered option blocks.

Move some static inlines that are likely to be used frequently into
dhcpopts.c as normal functions, to save space.
2006-07-19 11:05:38 +00:00
Michael Brown
7ab29b0bfe This file breaks "make blib"; please find a way to avoid doing this. 2006-07-17 19:19:17 +00:00
Derek Pryor
e71098a652 The first packet (ClientHello Handshake) can be constructed and is accepted
by SSL servers. Framework.c allows me to test the library against a given
https server.
2006-07-17 16:38:20 +00:00
Michael Brown
6c01d3bb95 Fix creation of the htype field; the ll_proto field from which it is
derived is a 16-bit big-endian field, but htype is only 8 bits wide.
2006-07-17 13:07:14 +00:00
Michael Brown
35b0233baa Tidy up hex_dump() output. 2006-07-17 13:04:29 +00:00
Michael Brown
b24947f0c0 Add sketch code to reassemble a DHCP packet from our internal "everything
is a DHCP option" data structures.

We need this code in order to be able to return a DHCP packet to a PXE NBP
which reflects options from our multiple sources (e.g. NVS and DHCP
server).  This is expensive, but necessary.  Having paid this cost, we may
as well try to use the same code to generate our DHCP request packets,
since the process is similar.
2006-07-17 12:47:22 +00:00
Michael Brown
12da7ea475 Add (untested) code for parsing a received DHCP packet and constructing a
DHCP options block from the contents.
2006-07-15 19:24:55 +00:00
Michael Brown
19e8b41562 Add code to modify DHCP option values within a block. 2006-07-13 20:49:04 +00:00
Michael Brown
3acbff4f00 How did this ever work properly before? 2006-07-13 18:27:23 +00:00
Derek Pryor
47be47bf17 Adding SSL Constructs header file. (First version) 2006-07-10 13:26:20 +00:00
Nikhil Chandru Rao
5f651f8622 Added fragment reassembly code 2006-06-30 08:52:03 +00:00
Marty Connor
eb091f03e3 fix printf format args 2006-06-29 19:04:25 +00:00
Marty Connor
e8cc1c4333 Removed vestigal FILO code 2006-06-29 18:07:02 +00:00
Marty Connor
623f2e7b9d Added bin/.blib.list to VERYCLEANUP so .bin directory is made empty 2006-06-29 17:58:48 +00:00
Nikhil Chandru Rao
8de630c62b Removing net/interface.c and include/gpxe/interface.h 2006-06-29 06:51:11 +00:00
Michael Brown
51d62d1a3c Provide a mechanism for returning the encapsulator as well as the
encapsulated option; this will be needed for modifications to the options
block.
2006-06-28 18:59:54 +00:00
Nikhil Chandru Rao
c9ea710930 Renamed net/interface.c and include/gpxe/interface.h to net/tcpip_if.c and include/gpxe/tcpip_if.h respectively. Made changes in the other files. 2006-06-28 15:43:08 +00:00
Michael Brown
291f072b82 Add priority mechanism 2006-06-28 13:48:02 +00:00
Michael Brown
bd0c8b21ad Change dhcp_num_option() to return the numerical value directly. 2006-06-28 12:16:41 +00:00
Dan Lynch
d8b51332c6 typo in macro fixed 2006-06-28 11:53:41 +00:00
Dan Lynch
ba2bfd54ed - modified length of password string to match visible field length
- value of n passed to wgetnstr should now be equivalent to output from strlen (i.e. length excluding NUL-terminating character)
2006-06-28 11:52:30 +00:00
Dan Lynch
f9887c3f0f started on ANSI sequence processing 2006-06-28 11:50:02 +00:00
Dan Lynch
c29c868475 - implemented cursor retreat function (_wcursback) as a core function
- reimplemented cleaner wgetnstr
- fixed wdelch for use with _wcursback
2006-06-28 11:48:40 +00:00
Nikhil Chandru Rao
6e2c97b0c0 Added ipv4_pseudo_header structure 2006-06-28 09:59:27 +00:00
Nikhil Chandru Rao
e60817fa7a IP6 specifications 2006-06-28 09:44:41 +00:00
Nikhil Chandru Rao
41b399d672 Fixed endianness of 16- and 32- bit values 2006-06-28 09:10:35 +00:00
Nikhil Chandru Rao
a6c6b3d739 Fixed whitespaces; updated UDP code 2006-06-28 07:46:28 +00:00
Dan Lynch
2b15084388 - first check-in for mucurses_test.c
- added mucurses_test.c build targets
2006-06-27 17:31:01 +00:00
Michael Brown
0bcaa8a21f First stab at DHCP option handling in a way that will allow us to have
multiple option sources (e.g. multiple DHCP replies, non-volatile
storage etc.)
2006-06-27 17:24:07 +00:00
Dan Lynch
7f4cfe4a84 - put in the screen initialisation stuff and clear the screen... 2006-06-27 17:18:11 +00:00
Dan Lynch
11e280670d - works with test ansi tty, but will need a rethink when we start
getting key_ codes instead
2006-06-27 17:15:34 +00:00
Dan Lynch
f78fa3c59d - working basic ansi termnal extension for mucurses 2006-06-27 17:11:57 +00:00
Dan Lynch
916f21921f check whether malloc returns a valid pointer 2006-06-27 13:32:15 +00:00
Dan Lynch
9ca2f64ee1 moved console specific items out of mucurses (should be handled by external screen object) 2006-06-27 13:31:30 +00:00
Dan Lynch
197c0c91b2 make path relative (so that I don't break eb top of tree !) 2006-06-27 13:28:43 +00:00
Dan Lynch
05c0b3ce09 included contents of input.{c,h} in kb.c 2006-06-27 13:27:28 +00:00
Dan Lynch
04fcee2306 enabled build entry for mucurses libraries 2006-06-27 11:40:04 +00:00
Dan Lynch
446c1a3372 - deprecated in favour of a split library model 2006-06-27 11:05:13 +00:00
Dan Lynch
6d34baaef9 - testable console framework implementing mucurses SCREEN struct 2006-06-27 11:00:14 +00:00
Dan Lynch
e442447f37 - multiple static inline definitions added
- changes made to some constants and macros
- changes made to _curses_screen struct
- identified and removed prototypes for yet more unsupportable functions
2006-06-27 10:38:57 +00:00
Dan Lynch
5d2f39bbc2 added placeholder SRCDIRS entry for mucurses 2006-06-27 10:31:42 +00:00
Dan Lynch
1c87d54bb8 - recoded wgetch and wgetnstr for greater more efficiency
- wgetch now includes non, part and full blocking read support
2006-06-27 10:24:40 +00:00
Michael Brown
35557914e3 Simplify ipv4_tx() by not having a separate "source" variable now that
we are constructing the IP header ourselves.

Formatting fix-ups (80 column limit is mandatory!)
2006-06-26 16:10:34 +00:00
Michael Brown
b49de73950 Factorise out common code 2006-06-26 16:01:24 +00:00
Michael Brown
e517a4771b Split ipv6 functions out from ipv4.c 2006-06-26 15:33:46 +00:00
Michael Brown
e04ea505c9 Whitespace fixes 2006-06-26 13:45:24 +00:00
Dan Lynch
fb85954249 first working version - nasty, but mostly works 2006-06-26 08:24:34 +00:00
Nikhil Chandru Rao
f5ebf067c4 added generalized sockaddr structure and ip6 sockaddr 2006-06-25 05:18:24 +00:00
Nikhil Chandru Rao
90fbff8f34 added support for processing and transmitting without uIP 2006-06-25 05:16:54 +00:00
Nikhil Chandru Rao
74339b3c6e updated UDP interface 2006-06-25 05:13:17 +00:00
Nikhil Chandru Rao
fdc05e2664 created interface for transport-network interface 2006-06-25 05:12:07 +00:00
Derek Pryor
8b0cac40ca Added gpxe-0.5/src/crypto/ for the SSL Library 2006-06-22 17:15:45 +00:00
Dan Lynch
890dc758e8 - proper layout formatted soft label array, with justification formatted labels
- some minor preventatives
2006-06-21 15:09:55 +00:00
Dan Lynch
811df504a5 - erradicate compiler warning due to possibility of uninitialised variables (switch statement) 2006-06-21 10:38:03 +00:00
Dan Lynch
6fc723c294 - added doxygen @file header
- no longer depends on slk
2006-06-21 10:35:46 +00:00
Dan Lynch
d77120541a - added doxygen @file header 2006-06-21 10:31:59 +00:00
Dan Lynch
172a568af5 - added doxygen @file header
- some more minor functionality implemented
2006-06-21 10:31:20 +00:00
Dan Lynch
3049a1f026 added doxygen @file header 2006-06-21 10:30:03 +00:00
Dan Lynch
14f5d3203d - removed slk references
- corrected minor algo errors in primitives
- added doxygen @file header
2006-06-21 10:29:13 +00:00
Dan Lynch
79a9aced26 - added doxygen @file header
- wdeleteln function implemented
2006-06-21 10:27:52 +00:00
Dan Lynch
12ca5aa442 added doxygen file header 2006-06-21 10:26:01 +00:00
Dan Lynch
1632c25c78 - major implementation work completed (testing in progress)
- some optimisation done
2006-06-21 10:21:40 +00:00
Dan Lynch
3994688804 initial check in 2006-06-21 10:20:39 +00:00
Michael Brown
3a660f9b25 Update ftp.c and hello.c to use the generic async_operations API. 2006-06-19 15:46:58 +00:00
Michael Brown
15397db2b4 Placeholder 2006-06-17 23:34:48 +00:00
Michael Brown
8637834031 Made the temporary buffer part of the TCP senddata() API, to ease the
transition away from uIP.

Prepared ipv4.c for transition away from uIP.
2006-06-17 23:20:54 +00:00
Michael Brown
3c8aafa209 Simplify RX data path.
Kill off the static single net device and move to proper dynamic
registration (which we need with the new device model).

Break the (flawed) assumption that all network-layer protocols can use
ARP; such network-layer protocols (i.e. IPv4) must now register as an ARP
protocol using ARP_NET_PROTOCOL() and provide a single method for checking
the existence of a local network-layer address.
2006-06-17 22:36:27 +00:00
Michael Brown
8aeead7c1c Remove dependency on arptable[] (which is no longer used). 2006-06-16 14:48:31 +00:00
Michael Brown
d393e61d8a Temporary hack to work around the "TX overflow" problem in the interim
period before updating to the new driver API (which can cope with
having TX packets in progress).
2006-06-16 14:38:16 +00:00
Michael Brown
52de4935f9 Add 4 bytes to maximum frame length to allow for the frame checksum.
(This actually matters once you try using TCP, because you *will*
receive full-sized frames.)
2006-06-16 14:30:41 +00:00
Michael Brown
7c76791730 Improve debugging output for legacy wrapper 2006-06-16 14:27:04 +00:00
Michael Brown
e5865e796b Forward-port event queue fixes from 5.4 tree. 2006-06-16 14:05:43 +00:00
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
Michael Brown
6541338897 Handle multi-sector reads by splitting them into subcommands. 2006-05-29 08:25:31 +00:00
Michael Brown
9a2a52693d Initial AoE implementation. Limitations are:
Cannot yet handle reads of more than two sectors

  No retransmission

  No way to find out a target's MAC address (this proof of concept uses
  broadcasts)

These limitations shall not last long!  :)
2006-05-28 23:29:43 +00:00
Michael Brown
6f998cecb3 Use separate data-in and data-out buffers.
Increase code simplicity at the expense of around 64 bytes.
2006-05-28 23:26:42 +00:00
Michael Brown
6d6252067f Add ETH_P_AOE 2006-05-28 21:47:52 +00:00
Michael Brown
35b04b1514 Tidy up comment 2006-05-28 14:40:04 +00:00
Michael Brown
041a04335e Fixed assembly on old versions of gas 2006-05-28 14:21:29 +00:00
Michael Brown
f743de4858 Added tcp_kick(). This speed up LILO and GRUB booting by almost two
orders of magnitude.
2006-05-27 19:01:20 +00:00
Michael Brown
cd3ecac809 Avoid causing TX overflow on small TX queues. 2006-05-27 13:55:36 +00:00
Michael Brown
70ef6dbb7c Rewrote to use the new net driver API, the updated PCI API, and the
generic three-wire serial device support for EEPROM access.
2006-05-27 13:45:14 +00:00
Michael Brown
69b1f24a97 I have no idea how this ever worked before. 2006-05-27 13:43:56 +00:00
Michael Brown
6c50564724 Make PKB_ZLEN the minimum possible size of packet buffer (to allow for
hardware that can't autopad).
2006-05-27 13:39:45 +00:00
Michael Brown
1dbafa8950 Tidied up debugging messages 2006-05-27 13:38:49 +00:00
Michael Brown
aa2468babe Added abstraction layer for a three-wire serial device (e.g. the EEPROM
used on RTL8139 cards).
2006-05-26 15:39:24 +00:00
Michael Brown
9f86754f90 Updated to work with libprefix. 2006-05-25 22:04:47 +00:00
Michael Brown
29340d7728 Documented the fact that the prefix can prot_call(main) without
worrying about its stack being destroyed during the Etherboot run.
2006-05-25 22:04:17 +00:00
Michael Brown
0479e9f541 relocate.o is now dragged in by the objects that require it; there is no
need for a CONFIG_RELOCATE.
2006-05-25 01:34:13 +00:00
Michael Brown
3204a1e941 Removed some obsolete INIT_XXX constants. 2006-05-25 01:09:06 +00:00
Michael Brown
d82f71efd0 Also hide base memory region from E820 map. 2006-05-25 00:10:58 +00:00
Michael Brown
89da833c5d init_librm() and prot_call() are now real-mode far calls.
install() now calls relocate(), moves the protected-mode code to the new
location, and calls hide_etherboot().
2006-05-25 00:06:45 +00:00
Michael Brown
4d81b48504 Has been obsolete for a while. 2006-05-25 00:04:37 +00:00
Michael Brown
1966945a5d Update relocate() to work with get_memmap().
Change semantics; relocate() now just finds a suitable location; it
doesn't actually perform the relocation itself.  Code in libprefix does
the copy in flat real mode.
2006-05-25 00:04:13 +00:00
Michael Brown
f939ff7cb5 Fix printf format warning error 2006-05-25 00:02:27 +00:00
Michael Brown
3bd3c13c7b Why should pushal/popal put the registers on the stack in a logical
order?
2006-05-25 00:01:46 +00:00
Michael Brown
dd75965057 Typo. 2006-05-25 00:00:53 +00:00
Michael Brown
e4f8d6eed7 Add a "count" field to struct memory_map. 2006-05-25 00:00:30 +00:00
Michael Brown
986f6ffff1 Define a struct memory_map with a fixed number of entries, rather than
requiring each caller to decide how many entries it wants to permit.
2006-05-24 14:41:27 +00:00
Michael Brown
edcf89e2b0 Remove the automatic segment register save and restore; most users of
REAL_CODE() don't need it.
2006-05-24 14:11:36 +00:00
Michael Brown
02cf755f3f Removed REAL_EXEC(); there is no longer any code using it. 2006-05-24 14:10:15 +00:00
Michael Brown
103aff3ae2 Added potentially required "\n\t" on the end of asm_code_str 2006-05-24 14:06:28 +00:00
Michael Brown
190276a8b6 NBI is due for removal 2006-05-24 13:53:35 +00:00
Michael Brown
52125e158c Will be replaced with a block-device implementation. 2006-05-24 13:52:46 +00:00
Michael Brown
8110f9b082 Updated to REAL_CODE() 2006-05-24 13:50:40 +00:00
Michael Brown
595f161b51 Updated to REAL_CODE().
int13_boot() now does its own segment register save and restore, ready
for the removal of segment register restoration from the libkir
generic code.
2006-05-24 13:48:16 +00:00
Michael Brown
e8550035af Updated to REAL_CODE() 2006-05-24 13:28:39 +00:00
Michael Brown
c4d688c005 Updated to REAL_CODE(). 2006-05-24 13:24:22 +00:00
Michael Brown
04d6005d77 Update to REAL_CODE() 2006-05-24 12:45:50 +00:00
Michael Brown
6631f46999 Updated to REAL_CODE(). 2006-05-24 12:32:57 +00:00
Michael Brown
53935e9dc6 Set carry flag before calling INT 15,e801 and INT 15,e820.
Ignore carry flag for INT 15,88; the Ralf Brown interrupt list says
that CF is unreliable for this call.
2006-05-24 12:19:16 +00:00
Michael Brown
7a53d07027 Split out REAL_CODE() from REAL_EXEC(), preparatory to removing REAL_EXEC
completely.
2006-05-24 09:51:04 +00:00
Michael Brown
83d80d9e79 Remove references to obsoleted REAL_CALL from documentation. 2006-05-24 09:16:48 +00:00
Michael Brown
3b525385af Removed REAL_FRAGMENT and REAL_CALL, and left just REAL_EXEC (which is
the only one we actually use).  This allows REAL_EXEC fragments to
contain proper references to constraints (e.g. "%w0"), rather than having
to force the use of specific registers.

Note that the "num_constraints" parameter is now completely obsolete, and
that we can probably reduce the syntax to something like
  __asm__ __volatile__ ( REAL_CODE ( "asm statements" )
                         : output constraints
                         : input constraints
                         : clobber );
which would look much more natural, and avoid the need to always specify
a clobber list.


Add userptr_t to libkir.h, to allow it to at least compile.
2006-05-24 09:14:44 +00:00
Michael Brown
77a65075a6 Replaced memsizes.c with smaller memmap.c, taking advantage of __data16,
and creating a memory map that's easier to work with than the E820 map.
2006-05-24 01:37:46 +00:00
Michael Brown
5e80847827 Code to install the new E820 mangler (which doesn't require copying
down to base memory, since it is now in the base-memory-resident
.text16 section).
2006-05-23 23:47:05 +00:00
Michael Brown
897313007b Add __{text,data}16_array, since there's no way I can see to make the
usual __{text,data}16 trick work with arrays.  gcc seems to accept the
__asm__ ( asmlabel ) only after the [] of the array declaration, not
before.
2006-05-23 23:42:45 +00:00
Michael Brown
5ec2b2c251 Cope with regions bigger than 4GB.
We now split e820 regions around ourselves, rather than just
truncating the e820 region.  This avoids the worst-case scenario of
losing all memory over 4GB.

It's more important to get the memory map right now that we're
expecting to still be loaded when the OS starts in several situations
(e.g. Linux with UNDI driver, any OS with iSCSI/AoE boot, etc.).
2006-05-23 23:33:37 +00:00
Dan Lynch
bef8874842 - implemented printw (formatted string output, a la printf)
- implemented hline/vline (part of wborder family)
- screen cursor now relocates at same time as window cursor when
  restoring after a non-wrapping function
2006-05-22 17:03:41 +00:00
Michael Brown
84a493b88d Allow vcprintf() to be called by external code such as the curses library.
Also trim another eight bytes from vsprintf.o.  :)
2006-05-22 15:41:01 +00:00
Dan Lynch
f778500739 - fixes to _wputch to get positioning and wrap working properly
- fixes to wborder (same)
- addition of a few minor functions
2006-05-22 13:10:19 +00:00
Michael Brown
95956443e1 Fixed debug code 2006-05-21 16:04:41 +00:00
Michael Brown
9dfb9d84b4 Made the LBA48 example clearer. 2006-05-21 16:02:38 +00:00
Michael Brown
80958ff69c Added (untested) support for ATA devices. This code should be generic
enough to support both real IDE chipsets and AoE.
2006-05-21 16:01:23 +00:00
Michael Brown
ca2519cea3 Refactored to reduce code size; now down from 1304 to 1105 bytes.
Tidied up debug messages; the log now contains one line per INT 13
operation, looking like

 INT 13,08 (80): Get drive parameters
 INT 13,02 (80): Read: C/H/S 0/47/14 = LBA 0xb9e <-> 1084:0000 (count 106)
2006-05-20 15:33:32 +00:00
Michael Brown
af4aacb978 Added missing @file block 2006-05-20 13:25:07 +00:00
Michael Brown
4d0a0f822d Use insb/outsb; it's marginally faster. 2006-05-20 12:28:44 +00:00
Michael Brown
402ba15c64 READ CAPACITY (16) turns out to be an optional command (even though
READ(16) is mandatory); we must use READ CAPACITY (10) first and then
use READ CAPACITY (16) if the READ CAPACITY (10) returns "out of range".
2006-05-19 18:54:38 +00:00
Michael Brown
444b885a7d Add EOVERFLOW==ERANGE 2006-05-19 18:53:12 +00:00
Michael Brown
b9cbae58fa Expert advice tells me that we *do* have to explicitly state the
options even when we want to use the defaults.
2006-05-19 17:50:49 +00:00
Dan Lynch
acf572905c - made some of the bit shifting attribute access simpler (in my mind)
- added extern declarations for global vars
- removed comments from static inlines (too time consuming to do them
  all, considering all so far have been due to the ridiculous amount of
  redundancy within the API spec)
- removed a few more extern func decls for funcs that cannot be
  implemented at this time
2006-05-19 16:22:10 +00:00
Dan Lynch
d166dc57ab - made _wputch wrap lines as well as cols (wraps back to line 0, as we have not way to scroll...)
- implemented color_content, wborder, wblrtobot, wclrtoeol, wcolor_set and several small functions
- added rest of expected global variables
2006-05-19 16:18:08 +00:00
Michael Brown
d48d0fb1bb Add the concept of a "user pointer" (similar to the void __user * in
the kernel), which encapsulates the information needed to refer to an
external buffer.  Under normal operation, this can just be a void *
equivalent, but under -DKEEP_IT_REAL it would be a segoff_t equivalent.

Use this concept to avoid the need for bounce buffers in int13.c,
which reduces memory usage and opens up the possibility of using
multi-sector reads.

Extend the block-device API and the SCSI block device implementation
to support multi-sector reads.

Update iscsi.c to use user buffers.

Move the obsolete portions of realmode.h to old_realmode.h.

MS-DOS now boots an order of magnitude faster over iSCSI (~10 seconds
from power-up to C:> prompt in bochs).
2006-05-19 15:06:51 +00:00
Michael Brown
0ab92faedb Use typeof(sizeof(...)) to define a size_t. This stops gcc complaining
about format errors for %zX arguments.
2006-05-19 14:51:59 +00:00
Michael Brown
c69c1ec540 Documented login parameters that we negotiate. 2006-05-19 00:31:42 +00:00
Michael Brown
a280587cde iSCSI writes seem to be working (at least, the ethereal trace shows no
errors; still need to verify data integrity).

SCSI response PDUs are handled: status and sense data (if available) are
returned via the scsi_command structure.

Updated iSCSI session parameter usage.
2006-05-19 00:20:08 +00:00
Michael Brown
b531bd2bda All uses iscsi_state were removed some time ago; removing the
declaration.
2006-05-18 21:38:16 +00:00
Michael Brown
53b682f3a2 Re-enable -Wformat, since our printf() is now more standards-conformant. 2006-05-18 21:23:38 +00:00
Dan Lynch
2814681d20 all window primitives implemented 2006-05-18 17:51:19 +00:00
Michael Brown
813a052dc3 Set ErrorRecoveryLevel=0 (we don't want to have to handle it). 2006-05-17 17:41:50 +00:00
Michael Brown
61d7b8a5ef Added missing drivers/scsi 2006-05-17 17:31:18 +00:00
Michael Brown
a4143e8c87 Split debug functions out into core/debug.c, so that they can be
automatically linked in on demand.

Corrected warnings in misc.c.  strtoul() really should be
  unsigned long strtoul ( const char *p, const char **endp, int base )
but such is not the ANSI standard.
2006-05-17 17:16:24 +00:00
Michael Brown
6b6096d28b Strip down i386 PCI configuration space I/O to the bare minimum. A
typical build will now include 880 bytes of PCI support code, compared to
2327 bytes in Etherboot 5.4.

(There is a slight cost of around 5 extra bytes per access to a
non-constant config space address; this should be an overall win.
Driver-specific accesses will usually be to constant addresses, for
which there is no additional cost.)
2006-05-17 01:12:11 +00:00
Michael Brown
15ee09ed10 Restructured PCI subsystem to fit the new device model.
Generic PCI code now handles 64-bit BARs correctly when setting
"membase"; drivers should need to call pci_bar_start() only if they want
to use BARs other than the first memory or I/O BAR.

Split rarely-used PCI functions out into pciextra.c.

Core PCI code is now 662 bytes (down from 1308 bytes in Etherboot 5.4).
284 bytes of this saving comes from the pci/pciextra split.

Cosmetic changes to lots of drivers (e.g. vendor_id->vendor in order to
match the names used in Linux).
2006-05-16 15:12:06 +00:00
Michael Brown
fcdab6299c Missed a reference to heap.h. 2006-05-16 15:01:26 +00:00
Michael Brown
0afa9db2de Tear out old heap code, replace with code that simply allocates memory
for use by malloc().

This breaks the image-loading code (which previously used the heap to
allocate the buffer for downloading the image), but that's not a major
concern since I'm going to tear out all the image formats within the next
couple of days anyway.  Byebye, NBI!  :)
2006-05-16 15:00:36 +00:00
Michael Brown
689218618f Fix typo 2006-05-16 14:42:43 +00:00
Michael Brown
441189c6f8 Kill off the "all devices are boot devices" idea 2006-05-16 14:42:15 +00:00
Michael Brown
7cd0390013 Add list_for_each_entry_safe. 2006-05-16 14:14:31 +00:00
Michael Brown
ceba6ecb75 Added generic device model. 2006-05-16 14:10:21 +00:00
Michael Brown
6b514393d3 Change movetoyx(), putc() and getc() to methods of the screen. 2006-05-15 09:51:18 +00:00
Dan Lynch
a2799051b0 fixed build error (danjlynch, repeat: this is *not* perl, this is *not* perl...) 2006-05-15 09:34:27 +00:00
Dan Lynch
dccc6aed3a lightweight xcurses implementation for etherboot (Michael made me do it...) 2006-05-15 09:29:48 +00:00
Michael Brown
295e11b2b0 Add INT 13,41 (extensions installation check). LILO's MBR now uses
linear calls to load the MS-DOS boot sector in my test setup.
2006-05-14 23:46:28 +00:00
Michael Brown
f25731d08f Split "iSCSI as a SCSI device" out from "iSCSI as a TCP protocol". 2006-05-14 23:29:16 +00:00
Michael Brown
29fb77b0a4 Fix a couple of minor typos. 2006-05-14 18:17:29 +00:00
Michael Brown
6e42cb95bd Also capture INT 19 as a failure path, to allow for boot sectors that
don't conform to BBS (e.g. the one created by mkdosfs).
2006-05-14 14:13:55 +00:00
Michael Brown
4435667a00 Add int13_boot(), to allow booting from INT 13 emulated drives. 2006-05-14 13:44:47 +00:00
Michael Brown
b4f941b257 Specify attributes on .text16. 2006-05-14 13:39:27 +00:00
Michael Brown
eb6b8e8d70 Handle the '"%c", 0' case correctly. 2006-05-14 11:55:30 +00:00
Michael Brown
efd6281a35 Correctly handle zero-length buffers. 2006-05-14 11:18:42 +00:00
Michael Brown
25f5d114a0 Updated documentation.
Shaved around 100 bytes off vsprintf.o.  It's now 50 bytes smaller than
the old implementation and provides much more conformant semantics,
including the ability to return the number of characters that would have
been printed to the string had the buffer been big enough.  (iSCSI needs
this functionality).
2006-05-14 03:31:20 +00:00
Michael Brown
2421723a15 Rewrote printf and friends to better support standard C semantics. 2006-05-14 02:51:55 +00:00
Michael Brown
f99e7a375e At least cope with "%llx" by reading the correct-sized va_arg from the
stack, even if we don't yet print it out.

At some point, vsprintf() needs to be fixed up so that it can correctly
cope with limited-sized buffers (i.e. vsnprintf), long longs, and
standard format specifiers (e.g. "%04x").  We should also remove the
special types (MAC addresses and IP addresses).  This would then enable
us to use gcc's ability to type-check printf format strings.
2006-05-13 11:50:52 +00:00
Michael Brown
21493646c2 Moved to net/tcp/iscsi.c. 2006-05-13 11:45:49 +00:00
Michael Brown
5080668704 Provide access to rm_cs and rm_ds from protected-mode code. 2006-05-13 11:45:31 +00:00
Michael Brown
dc8d429ec6 Provide a global counter for the number of interrupts hooked. 2006-05-13 11:44:53 +00:00
Michael Brown
63499e9cfd Allow re-entrancy and provide a global counter of the number of
interrupts hooked.
2006-05-13 11:44:11 +00:00
Michael Brown
d822b3d4cd Define BIOS data segment in bios.h 2006-05-13 11:43:07 +00:00
Michael Brown
a27defa483 Add flag definitions. 2006-05-13 11:42:07 +00:00
Michael Brown
d2c22ec9bb Add INT 13 emulation layer (which provides an interface to gPXE block
devices).
2006-05-13 11:41:36 +00:00
Michael Brown
1ad72e0e79 Add 64-bit byte-swapping operations. 2006-05-13 11:40:39 +00:00
Michael Brown
5009f8d6a2 Provide a SCSI device interface to the iSCSI protocol 2006-05-13 11:39:46 +00:00
Michael Brown
f33f01c126 Defined SCSI device interface, and added SCSI block device
implementation.
2006-05-13 11:37:50 +00:00
Michael Brown
8638a5e471 Defined a block device interface. 2006-05-13 11:36:30 +00:00
Michael Brown
1838b58c3f Add drivers/block and arch/i386/interface/pcbios 2006-05-13 11:35:29 +00:00
Michael Brown
568cad0ddc (Redoing check-in lost by SourceForge's failure.) 2006-05-13 11:30:03 +00:00
Michael Brown
8a229a16f6 (Redoing check-in lost by SourceForge's failure.)
Moved to net/
2006-05-13 11:24:25 +00:00
Michael Brown
847f38f4ac (Redoing check-in lost by SourceForge's failure.)
Add method for hooking real-mode interrupt vectors.
2006-05-13 11:19:06 +00:00
Michael Brown
f7b963da51 (Redoing check-in lost by SourceForge's failure.)
Use .text16.data section with "aw" attributes, to avoid section type
conflicts when placing both code and data into .text16.

Add __from_{text16,data16}.
2006-05-13 11:11:55 +00:00
Michael Brown
97d265f8dc (Redoing check-in lost by SourceForge's failure.)
Avoid optimisation errors under -fstrict-aliasing.
2006-05-13 11:10:24 +00:00
Michael Brown
fdb983d473 Preserve the whole of %esp across prot_call(). We have to split this
between the low half stored in the static variable rm_sp, and the high
half stored on the prot_call() stack, because:

  Just using the stack would screw up when a prot_call()ed routine
  executes a real_call(); it would have no way to find the current top of
  the RM stack.

  Extending rm_sp to rm_esp would not be safe, because the guarantee that
  rm_sp must return to the correct value by the time an external
  real-mode call returns applies only to %sp, not to %esp.
2006-05-06 19:44:23 +00:00
Michael Brown
f8e087767b Allow access to variables in .text16 as well as .data16. Chained
interrupt vectors, for example, will be easiest to handle if placed in
.text16.
2006-05-06 18:57:31 +00:00
Michael Brown
c10d1aa9d7 Preserve GDT across prot_call(). 2006-05-06 18:52:27 +00:00
Michael Brown
dcc1b0054e This line should not have been checked in 2006-05-04 23:22:42 +00:00
Michael Brown
832807726a Add infrastructure to support access to .data16 (and .text16) variables
from protected-mode code.

Set up %ds to point to .data16 in prot_to_real, so that code specified
via REAL_EXEC() and friends can access variables in .data16.

Move most real-mode librm variables from .text16 to .data16.
2006-05-04 23:14:06 +00:00
Michael Brown
f4429533a6 Added methods for efficiently declaring and accessing variables in
.data16.  librm will need to supply "char *data16", i.e. the virtual
address of the start of .data16.
2006-05-04 17:00:20 +00:00
Michael Brown
f8f75cef5b BSS is now zeroed by libprefix (along with the otherwise non-zeroable
portions such as the stack) during the installation process.

init_fns() are called from main().  We need to think about initial
control flow some more.
2006-05-02 21:10:45 +00:00
Michael Brown
cc23057b59 Typo 2006-05-02 21:09:29 +00:00
Michael Brown
10c28a51bd Create two easy-to-use entry points in libprefix: install and
install_prealloc.  I *think* these will suffice for all the 16-bit
prefixes.
2006-05-02 20:51:07 +00:00
Michael Brown
9e1dd6402d <name>_size variable is no longer needed, since we don't copy the code.
However, it's worth adding a .size directive so that objdump reports the
correct sizes for the code fragments.
2006-05-02 16:38:46 +00:00
Michael Brown
9fcded3d23 Towards a(nother) new real-mode infrastructure, in which we take
advantage of the fact that we have to have a permanently-resident block
in base memory.
2006-05-02 15:41:21 +00:00
Michael Brown
8f62b39c03 Move stack out to separate object, so that having a stack doesn't drag in
setup.S.
2006-05-02 14:57:48 +00:00
Michael Brown
5463169c1a Verified as working 2006-05-02 14:04:21 +00:00
Michael Brown
d081d65d48 This should be much more elegant: we use flat real mode for the
highmem data, so decompress16 will be able to unpack blocks bigger
than 64kB.
2006-05-01 22:35:19 +00:00
Michael Brown
cc8821a443 Checking in because I don't want to lose this rather neat code for
running the decompresser in 16:16 protected mode using the real-mode
stack.  However, there's an even simpler way to do it...
2006-05-01 21:26:44 +00:00
Michael Brown
2462047128 Typo 2006-04-30 18:19:39 +00:00
Michael Brown
9e1becaf8a Merge TCP aborted(), timedout() and closed() methods into a single
closed() method with a reason code.
2006-04-30 16:59:45 +00:00
Michael Brown
8afb6303fb Half-way tidy 2006-04-30 15:23:29 +00:00
Michael Brown
04b6a1e004 Make all TCP methods optional; at least FTP data is a read-only
connection and so legitimately ignores acked() and senddata().
2006-04-30 13:20:40 +00:00
Michael Brown
aec0e127d2 Proof-of-concept FTP implementation 2006-04-30 12:02:07 +00:00
Michael Brown
a42092d2a0 Add a temporary snprintf, so that safely-written code can at least
compile, even if it won't yet be safe.
2006-04-30 12:01:31 +00:00
Michael Brown
8df7e74990 Fix up prototype of strtoul() to match POSIX. 2006-04-30 11:45:38 +00:00
Michael Brown
01bd78d62a Created net/tcp and moved hello.c there 2006-04-30 09:34:11 +00:00
Michael Brown
7af478b30d Make tcp_connect() void; it will eventually have no failure case. 2006-04-30 02:13:52 +00:00
Michael Brown
9c9208a132 Put the TCP connection periodic processing in tcp.c, where it belongs. 2006-04-30 02:08:42 +00:00
Michael Brown
178b0a7e5e Consistency 2006-04-30 01:35:01 +00:00
Michael Brown
592a5a99c8 Moved uIP and tcp.c from proto/ to net/ 2006-04-30 01:16:37 +00:00
Michael Brown
352bf1bda2 Move init.h to gpxe/init.h. 2006-04-30 01:08:52 +00:00
Michael Brown
bac97eb979 Change semantics of network API so that packet-absorbing calls *always*
take ownership of the packet, rather than doing so only if they return
success.  This breaks semantic compatibility with Linux's
hard_start_xmit() method, but means that we don't have to worry so much
about error cases.

Split mechanism of processing received packets (net_rx_process()) out
from policy (net_step()), preparatory to putting net_step() in a separate
object.
2006-04-29 17:17:43 +00:00
Michael Brown
23c494d14e Added basic code for implementing co-operative multitasking.
Yes, you really can do it in 65 bytes.
2006-04-29 16:42:09 +00:00
Michael Brown
5fe31f1014 Give uIP a static IP address for proof-of-concept testing 2006-04-28 14:15:21 +00:00
Michael Brown
129c6c3968 Network layer now works as a proof of concept 2006-04-28 14:13:50 +00:00
Michael Brown
1488cd3b73 Fix a couple of broken assertions, and align the buffer correctly. 2006-04-28 14:09:31 +00:00
Michael Brown
79f64eea55 Transmit the buffer contents, not the buffer descriptor... 2006-04-28 14:08:41 +00:00
Michael Brown
51feeab445 Add an explicit failure debug message 2006-04-28 14:07:41 +00:00
Michael Brown
084f6b18f7 Exclude bin directory from tags generation.
Create something that might be usable as a symbol list for bochs'
internal debugger.
2006-04-28 14:07:08 +00:00
Michael Brown
d8e99bf28f Gave up on adding POSIX errno's as required, and just added (almost) all
of them in one go.

EBADIMG has been replaced by ENOEXEC, and EIMGRET by ECANCELED.
2006-04-28 13:44:34 +00:00
Michael Brown
cfae86f6c8 Glenn managed to shrink .text by 5 more bytes. 2006-04-25 21:48:16 +00:00
Michael Brown
fee8b91015 D'oh 2006-04-25 12:56:18 +00:00
Michael Brown
7a82c3eca3 Added missing ssize_t 2006-04-25 12:55:23 +00:00
Michael Brown
cf3783b4ca Actually, it's probably a good idea to have packet buffers avoid 4kB
crossings.
2006-04-25 12:11:36 +00:00
Michael Brown
00a1de964d Update to use POSIX-like API. 2006-04-25 12:04:07 +00:00
Michael Brown
face774c4c Fixed erroneous comparison 2006-04-25 11:54:58 +00:00
Michael Brown
95f8a42930 Removed incorrect comment; malloc() is inefficient only when the
alignment and size are both powers of two, and there's no way to
specify an alignment through the malloc() interface anyway.
2006-04-25 10:41:49 +00:00
Michael Brown
4e92f29c9e Now passes trivial tests. free_memblock() needs neatening up. 2006-04-25 04:01:58 +00:00
Michael Brown
b601a7d355 Updated memory allocator to improve support for unaligned or partially
aligned blocks.

Moved header to include/malloc.h, since we now also provide the
POSIX-like malloc()/free() pair.

Not yet tested.
2006-04-25 03:30:46 +00:00
Michael Brown
2f0d412210 Add __constant_flsl(), because it's useful for finding out the next
power-of-two up from a given constant via
  ( 1 << fls ( constant - 1 ) )

fls(), flsl(), ffs() and ffsl() appear in strings.h according to
POSIX.
2006-04-24 23:00:32 +00:00
Michael Brown
a81f96998b Added missing headers required for compilation in Etherboot. 2006-04-24 19:35:10 +00:00
Michael Brown
455b76980f Added pkb_reserve(). 2006-04-24 19:34:51 +00:00
Michael Brown
26749951dc We have our own ARP layer now. 2006-04-24 19:19:13 +00:00
Michael Brown
fcf765e42d Add missing {register,free}_netdev().
Tie into existing driver API; we'll fix that up soon.
2006-04-24 18:44:50 +00:00
Michael Brown
832e86246b gcc is rather over-aggressive about optimising out static data structures
even when __atribute__ (( unused )) is correctly set...
2006-04-24 18:31:37 +00:00
Michael Brown
4c4e4de18f (librm_base-1b) is already an offset; no need to apply OFFSET().
Doing so, in fact, seems to expose an assembler bug; (a-b-0) is
apparently not the same as (a-b).  Go figure.
2006-04-24 18:29:47 +00:00
Michael Brown
824d6ffa7f Header rearrangement.
I want to get to the point where any header in include/ reflects a
standard user-level header (e.g. a POSIX header), while everything that's
specific to gPXE lives in include/gpxe/.  Headers that reflect a Linux
header (e.g. if_ether.h) should also be in include/gpxe/, with the same
name as the Linux header and, preferably, the same names used for the
definitions.
2006-04-24 15:42:49 +00:00
Michael Brown
53f78346bf Network API now allows for multiple network devices (although the
implementation allows for only one, and does so without compromising on
the efficiency of static allocation).

Link-layer protocols are cleanly separated from the device drivers.

Network-layer protocols are cleanly separated from individual network
devices.

Link-layer and network-layer protocols are cleanly separated from each
other.
2006-04-24 15:38:53 +00:00
Michael Brown
fdc2ee79db Network API now allows for multiple network devices (although the
implementation allows for only one, and does so without compromising on
the efficiency of static allocation).

Link-layer protocols are cleanly separated from the device drivers.

Network-layer protocols are cleanly separated from individual network
devices.

Link-layer and network-layer protocols are cleanly separated from each
other.
2006-04-24 15:33:06 +00:00
Michael Brown
0d97f0d482 Obviate uip_init(); our bss is zeroed at startup already. 2006-04-24 15:31:02 +00:00
Michael Brown
5423f876fb Don't bother poisoning lists; it costs code size. 2006-04-24 15:28:56 +00:00
Michael Brown
1d7cfd5acf Prototype now clashes with the macro in arch/i386. 2006-04-24 15:27:58 +00:00
Michael Brown
510ccb2900 Added __constant_memcpy() based on version in Linux's string.h.
Added memswap().
2006-04-24 15:25:25 +00:00
Michael Brown
b6b6a0b5fe First draft of a dynamic memory allocator 2006-04-24 15:21:18 +00:00
Michael Brown
e323d1a29b Add "net" directory.
Avoid including debug information in bin/%.s output, since the whole
point is to have easy-to-read assembler.
2006-04-24 15:20:01 +00:00
Michael Brown
6209bd873a First sketch of a new net device API. 2006-04-19 12:07:46 +00:00
Michael Brown
bdc8190c8d Remove the concept of the media-independent link-layer header and replace
it with metadata in the pkb structure.  This is required since UNDI will
want to be able to parse the link-layer header without destroying it.
2006-04-19 11:32:24 +00:00
Michael Brown
b89ccac02d Updated to remove obsolete constants 2006-04-19 02:11:56 +00:00
Michael Brown
3ca7dbe7ca Added the concept of a network interface (a network-layer concept) as
separate from a network device (a link-layer concept).
2006-04-19 02:09:08 +00:00
Michael Brown
d65a66606b Typo 2006-04-19 02:08:27 +00:00
Michael Brown
2558439ce4 First version, based on include/linux/list.h, stripped down to just
those functions we are likely to need.

Still need to come up with a way of getting the linker to create
static lists using this linking mechanism.
2006-04-19 02:05:50 +00:00
Michael Brown
d24042f0bb Update now that if_ether.h has moved. 2006-04-19 01:56:10 +00:00
Michael Brown
4f3581e99c Added ENOENT and EAFNOSUPPORT 2006-04-19 01:54:53 +00:00
Michael Brown
ab139ceda9 Added pkb_unput() and pkb_len(). 2006-04-19 01:54:24 +00:00
Michael Brown
744b895077 Make flags more efficient.
Add 'raw' net_addr facility (needed for ARP).
2006-04-19 01:53:49 +00:00
Michael Brown
49f933fbc3 Moved if_ether.h and if_arp.h to include/gpxe, for consistency with Linux
kernel.

Removed obsolete struct arprequest from if_arp.h and put it in nic.c so
that nic.c will still compile.  ARP will very shortly be handled by
net/arp.c instead.
2006-04-19 01:52:41 +00:00
Michael Brown
9f67ad9db0 First version. ARP protocol independence in less than the size of uIP's
Ethernet-and-IPv4-only ARP module.  :)
2006-04-19 01:43:56 +00:00
Michael Brown
363905e1b6 Add missing prototype 2006-04-19 01:42:33 +00:00
Michael Brown
02d342f38f First version 2006-04-19 01:42:03 +00:00
Michael Brown
0b561ce972 First sketch 2006-04-18 17:52:51 +00:00
Michael Brown
42b659f926 First version 2006-04-18 17:49:51 +00:00
Michael Brown
0864a73347 First version, based on the concepts in linux/skbuff.h 2006-04-18 17:47:01 +00:00
Michael Brown
1a60444fe4 Added netmask and gateway global options.
Added iSCSI testing.
2006-04-05 11:46:18 +00:00
Michael Brown
6446767258 First draft of iSCSI protocol support. Is capable of retrieving disk
blocks.
2006-04-05 11:44:56 +00:00
Michael Brown
9ea782d339 Make pcap_inject non-static, so that its prototype doesn't conflict with
the real pcap_inject in the case where we do have it.
2006-04-05 11:44:05 +00:00
Michael Brown
c8a7133e9f Added tcp_buffer, to give applications a zero-cost place to build data to
be transmitted.
2006-04-05 11:43:01 +00:00
Michael Brown
988bb50979 Added set_netmask() and set_gateway() 2006-04-05 11:41:15 +00:00
Michael Brown
ee058362fa We don't need to know anything about ARP 2006-03-24 17:39:05 +00:00
Michael Brown
90892d5ec7 Allow specifying the local IP address via --from. 2006-03-24 17:28:40 +00:00
Michael Brown
b44332eb7d Split non-TCP portions of the stack out into ip.[ch].
Added set_ipaddr().
2006-03-24 17:22:09 +00:00
Michael Brown
1c607470e3 Put in a substitute pcap_inject() function, since earlier versions of
libpcap are lacking the function.  For now, we always use the
substitute version, since there's no easy way to determine whether or
not we need it.
2006-03-24 16:43:12 +00:00
Michael Brown
7e61f38799 Moved "hello world" protocol implementation out of prototester.c and into
the first standalong uIP-based protocol module.
2006-03-23 22:37:05 +00:00
Michael Brown
508dcdb303 Added container_of(). This seems about the best place to put it, since
the definition of it uses offsetof(), and the two concepts are related.
2006-03-23 22:07:21 +00:00
Michael Brown
99032becce Pick up the gPXE include files when building prototester. 2006-03-23 21:35:20 +00:00
Michael Brown
2299435f1c Added prototype for inet_ntoa, even though we don't have the function
yet, in order to allow prototester.c to compile.  It might be worth
changing all the uses of "%@" in printf to use "%s" and inet_ntoa
instead, in order to improve the portability of our code.
2006-03-23 21:34:25 +00:00
Michael Brown
a4a0244aa3 Moved uIP wrapper out of prototester.c and into proto/tcp.c. 2006-03-23 21:32:03 +00:00
Michael Brown
17c0253ca0 Add include/gpxe as a directory to scan.
Exclude proto/uip, since uip.c and uip_arp.c both have global variables
called "c", which screws up doxygen's auto-generation of links to file
documentation when it encounters a file name such as "hello.c".
2006-03-23 21:06:36 +00:00
Michael Brown
2bc7c746a6 Updated with "doxygen -u" from doxygen 1.4.4 2006-03-23 20:39:26 +00:00
Michael Brown
05b284399e Moved old tcp.h to old_tcp.h, to avoid name clash with new (uIP-based)
tcp.h.
2006-03-23 20:34:08 +00:00
Michael Brown
af23ff8a24 Assertions are now handled via the POSIX-like <assert.h>. 2006-03-23 19:33:57 +00:00
Michael Brown
55497b3402 Added missing #endif 2006-03-23 19:23:25 +00:00
Michael Brown
cb8e89de15 Added assert.h, with assert() defined (almost) as per POSIX, and
linker_assert() defined as gPXE-specific.
2006-03-23 17:28:51 +00:00
Michael Brown
531371efa2 Removed to make way for the uIP-based tcp.c. 2006-03-23 16:59:25 +00:00
Michael Brown
dde1c5ad18 Moved include/in.h to include/gpxe/in.h, so that it can be included by
prototester.
2006-03-23 16:45:01 +00:00
Michael Brown
eaf40883ff Add Makefile for hijack and prototester utilities. 2006-03-23 13:11:41 +00:00
Michael Brown
21c58729ae Add debug symbols to objects. (They will be stripped out of the final
-Obinary build anyway, so it doesn't waste any space).
2006-03-23 13:09:29 +00:00
Michael Brown
b2c94b32fc Make the application state a void *. 2006-03-23 13:08:06 +00:00
Michael Brown
218c26ff2b Can now also print data sent by the remote side. 2006-03-23 13:06:08 +00:00
Michael Brown
0d506a5c6a Now capable of sending "Hello world!" via TCP. 2006-03-23 12:25:28 +00:00
Michael Brown
911486fe41 Added basic http-specific option parsing 2006-03-22 22:35:32 +00:00
Michael Brown
5263a5abf4 Started adding structure to allow for separate protocol tests, with
individual options.

Created the embryonic beginnings of a cleanly separated driver and
protocol stack API.
2006-03-22 21:25:35 +00:00
Michael Brown
c32e83ad8d Skeleton version: contains device driver (connecting to network via
hijack daemon) and a functional but very ugly and very primitive
wrapper around uIP.

This passes proof-of-concept testing; it successfully initiates a TCP
connection and responds to pings.
2006-03-22 02:23:20 +00:00
Michael Brown
bb37bd47f8 Added from uip-0.9/uip/uip_arp.[ch] 2006-03-22 02:14:55 +00:00
Michael Brown
417e896f0a Remove htons(); it is provided elsewhere in Etherboot 2006-03-22 01:25:43 +00:00
Michael Brown
1c7c24f21f Basic, functional-but-extremely-pessimal versions (taken from
uip-0.9/unix/uip_arch.c).
2006-03-22 01:24:13 +00:00
Michael Brown
c5a9c38606 Terminate cleanly on SIGINT or SIGHUP 2006-03-21 17:48:33 +00:00
Michael Brown
e072baeb8c Use libpcap API to send/receive packets.
Include automatic filtering (based on source MAC address of first
transmitted packet).

Proven to successfully elicit a ping response from a remote host.
2006-03-21 16:50:25 +00:00
Michael Brown
4485df516c Basic structure in place: can daemonise, listen on a Unix domain
socket, accept new connections, open a network interface using libpcap
and forward (all) traffic.
2006-03-21 02:25:30 +00:00
Michael Brown
013ee958a1 These can come back when someone wants to support them 2006-03-17 14:16:05 +00:00
Michael Brown
7be870acd3 More purging 2006-03-17 14:14:36 +00:00
Michael Brown
b2909e547d They can come back when they have someone to support them. 2006-03-17 14:13:09 +00:00
Michael Brown
a2b15fd1fe GPXE code cleanup and purge. 2006-03-17 14:09:45 +00:00
Michael Brown
cdf1511d3e Prefix semantics have changed 2006-03-16 19:28:38 +00:00
Michael Brown
0e611719d2 Add uip on HEAD; it's safe to build, since nothing links against it at the
moment.
2006-03-16 19:18:12 +00:00
Michael Brown
d08ce741a4 Build in gpxe 2006-03-16 19:09:31 +00:00
Michael Brown
0806436d99 Remove accidental duplicate arising from merge 2006-03-16 19:04:19 +00:00
Michael Brown
239579efcf Build under gpxe 2006-03-16 19:02:18 +00:00
Michael Brown
d0777627c6 Back out duplication arising from the merge 2006-03-16 18:56:16 +00:00
Michael Brown
c4f25b637c Fix to compile under gpxe 2006-03-16 18:54:57 +00:00
Michael Brown
4ee0e0f85e Merge from Etherboot 5.4 2006-03-16 18:51:23 +00:00
Michael Brown
46e7bd5b52 Merge from Etherboot 5.4 2006-03-16 18:44:31 +00:00
Michael Brown
7e0a7a2e08 Merge from Etherboot 5.4 2006-03-16 18:30:54 +00:00
Michael Brown
28cefdccc4 Merge from Etherboot 5.4 2006-03-16 18:30:46 +00:00
Michael Brown
9b18017296 Merge from Etherboot 5.4 2006-03-16 18:15:48 +00:00
Michael Brown
bb7394b041 Merge from Etherboot 5.4 2006-03-16 17:59:51 +00:00
Michael Brown
708bbc43bc Merge from Etherboot 5.4 2006-03-16 17:40:55 +00:00
Michael Brown
9c8a69b673 Merge from Etherboot 5.4 2006-03-16 17:31:29 +00:00
Michael Brown
9b320c1ca4 Merge from Etherboot 5.4 2006-03-16 17:11:36 +00:00
Michael Brown
c3d5d01832 Merge from Etherboot 5.4 2006-03-16 17:05:38 +00:00
Michael Brown
5d28bae0f1 Fix up building with gcc 4.0.1 / gas 2.16.91 2006-01-17 01:47:41 +00:00
George Baum
bd9d4e0bd7 Reorder functions to match the linux driver.
No code changes apart from commenting one unused function out.
2005-07-11 19:26:12 +00:00
Timothy Legge
4184dc5c6a Fix COMET TxUnderrun issue 2005-06-17 20:11:10 +00:00
Geert Stappers
9dc2515d7e no need for depending on build library ("blib")
when make is invoked without arguments
2005-06-14 20:16:03 +00:00
Michael Brown
df9cbc23cc Added documentation and ASSERT() statements. 2005-06-06 12:01:19 +00:00
Michael Brown
33dbdda28e Allow data blocks to be less than sizeof ( struct buffer_free_block ) in
size.  (The restriction on the size of free blocks remains.)
2005-06-06 11:42:14 +00:00
Michael Brown
65a731bed5 Reduce BACKOFF_LIMIT to a hopefully more reasonable value. 2005-06-02 10:16:05 +00:00
Michael Brown
7d8adc25bc In multicast operation, the client still has a unicast local port. 2005-06-02 10:15:40 +00:00
Michael Brown
cbed5ed9ad Always include code for sending multicast packets. 2005-06-02 10:14:26 +00:00
Timothy Legge
95967adc8c Jan Kiszka provided a patch for the smc9000 for missing phy-setup 2005-06-02 01:26:37 +00:00
Michael Brown
f242f56a73 Rewritten to use the functions in tftpcore.c.
Works with a non-multicast TFTP server (i.e. the fallback path works
fine).
2005-06-01 22:26:48 +00:00
Michael Brown
be7897523d IGMP protocol now uses the generic background protocol mechanism. 2005-06-01 22:22:14 +00:00
Michael Brown
85a380530d Add generic mechanism for background protocols (e.g. ARP, IGMP) 2005-06-01 22:18:38 +00:00
Michael Brown
e0cf144218 IGMP functions separated out from nic.c 2005-06-01 21:18:31 +00:00
Michael Brown
698e87277f Don't try to fetch another packet once we've reached EOF. 2005-06-01 19:13:06 +00:00
Michael Brown
fa17bf0917 Make rfc2090 multicast option optional 2005-06-01 19:10:25 +00:00
Michael Brown
55771a462d Re-order functions for more logical documentation 2005-06-01 18:02:24 +00:00
Michael Brown
f2198e8a65 Don't choke on duplicate OACK packets.
Make await_tftp() static and create tftp_get() for fetching the next TFTP
packet instead.
2005-06-01 18:00:01 +00:00
Michael Brown
378e922f8f Remove prototypes for obsolete functions 2005-06-01 17:57:27 +00:00
Michael Brown
c8d6c4864f Doxygenation 2005-06-01 13:28:07 +00:00
Michael Brown
53a4436d94 TFTP upgraded to use a core function library (in tftpcore.c) which will be
shared between TFTP, TFTM and MTFTP protocols.
2005-06-01 13:13:05 +00:00
Michael Brown
0b048e9cfb Now have enough functions to implement a standard TFTP client in around 50
lines of code.
2005-06-01 11:01:59 +00:00
Michael Brown
7d63b39e3d Add tftp_ack() and tftp_error() 2005-05-31 15:21:33 +00:00
Michael Brown
8ae966720d First version 2005-05-31 14:47:58 +00:00
Geert Stappers
5265975334 patch of Helge Wagner 2005-05-31 11:32:45 +00:00
Michael Brown
59582db29d Documented remainder of PXE TFTP API calls. 2005-05-27 16:47:45 +00:00
Michael Brown
92f1a5c677 Documented the purpose of the two timeout fields in
s_PXENV_TFTP_READ_FILE.
2005-05-27 16:47:16 +00:00
Michael Brown
2ffc960e67 Added diatribe about the mismatch between the PXE spec and the TFTP
protocol, and how we will work around it.
2005-05-27 11:44:46 +00:00
Michael Brown
97675c7129 Refer to implementation note on IP routing. 2005-05-27 11:37:09 +00:00
Michael Brown
6e74dc3460 Added implementation note on IP routing.
Added reason for min value of 512 on s_PXENV_TFTP_OPEN::PacketSize.
2005-05-27 11:36:36 +00:00
Michael Brown
aeb984a1a9 Thoughts on how to coerce the PXE TFTP API into something resembling
the TFTP protocol.
2005-05-26 18:52:12 +00:00
Michael Brown
572483cc59 Separate out the documentation of the PXE API from the documentation of
the Etherboot implementation (i.e. don't do what Intel did).
2005-05-24 17:00:55 +00:00
Michael Brown
2579442865 Remove the annoying #include lines 2005-05-24 00:25:50 +00:00
Michael Brown
0e494614b5 Some versions of doxygen seem to object to "@ret None" or similar. 2005-05-24 00:11:25 +00:00
Michael Brown
7b423c0988 Fixes for gcc >= 3.2 from Georg Baum 2005-05-23 23:47:54 +00:00
Michael Brown
809933d9f7 Split PXE code into preboot, udp, tftp, undi and loader units.
PXE code now compiles without errors (though it won't actually work).
2005-05-23 23:32:56 +00:00
Michael Brown
13de295b56 Added interface/pxe directory 2005-05-23 23:31:59 +00:00
Michael Brown
079b5d5527 Moved pxe_loader.c to pxe_image.c to avoid name clash 2005-05-23 23:05:45 +00:00
Michael Brown
8fcb6448bd Moved pxe_errors.c to pxe/interface/ 2005-05-23 22:47:21 +00:00
Michael Brown
8becf0f65f Rearranging PXE header files 2005-05-23 22:45:48 +00:00
George Baum
c4c05bbbf7 the uncontroversal gcc 4.0 compilation fixes 2005-05-23 19:30:37 +00:00
Michael Brown
fd49648a35 Separated out the Etherboot-specific parts of the old pxe.h header. 2005-05-23 16:37:05 +00:00
Michael Brown
b9c7468dea Added PXENV+ and !PXE structures, and the loader API. 2005-05-23 16:26:49 +00:00
Michael Brown
442ba12b9e Finished documenting the UNDI API. 2005-05-23 13:57:23 +00:00
Michael Brown
cd9742e054 Documented up to PXENV_UNDI_CLOSE 2005-05-23 11:00:09 +00:00
Michael Brown
3503941582 Documented Preboot, TFTP and UDP data structures 2005-05-23 10:02:44 +00:00
Michael Brown
eb40aac2b4 Documented PXENV_GET_CACHED_INFO structures 2005-05-22 23:00:56 +00:00
Michael Brown
acb9d42cf8 Add UDP parameter structures 2005-05-22 02:57:50 +00:00
Michael Brown
22b7f0ec74 Define PXE types in terms of other PXE types where possible 2005-05-22 02:57:14 +00:00
Michael Brown
1e0a5d8b30 Worked out a sensible doxygen grouping 2005-05-22 00:59:09 +00:00
Michael Brown
29733a153d Added all API codes and basic prototypes. 2005-05-21 17:19:57 +00:00
Michael Brown
8355ce8a32 Documented the basic PXE data types 2005-05-21 15:15:10 +00:00
Michael Brown
d8f187dc6a Documented the UDP API calls. 2005-05-20 17:50:37 +00:00
Michael Brown
6bcd74b65c Moved pxe_export.c to pxe.c, since the old pxe.c no longer exists. 2005-05-20 15:32:41 +00:00
Michael Brown
93bb763ade Documented the link stages 2005-05-20 13:35:39 +00:00
Michael Brown
a177c012c1 Documented the compilation stages 2005-05-20 12:44:14 +00:00
Michael Brown
3f4387a6db Enable latex output 2005-05-20 11:52:16 +00:00
Michael Brown
eb28a68831 Add doc/ directory and .S files. 2005-05-20 11:38:48 +00:00
Michael Brown
d5789ff4a2 Doxygenation 2005-05-20 11:28:27 +00:00
Michael Brown
d3dec7c331 Update to cope with changes in registers.h 2005-05-20 11:23:51 +00:00
Michael Brown
5231b858c9 Don't use anonymous entries in a struct; it seems to aggravate gcc 3.4.3. 2005-05-20 11:22:09 +00:00
Michael Brown
a96759f9c8 Use "#var" rather than "@c var" for doxygen. 2005-05-20 10:27:02 +00:00
Michael Brown
bf32da87f0 Doxygenation 2005-05-20 10:24:11 +00:00
Michael Brown
7a4b45d3b0 Don't include etherboot.h; we get a circular dependency 2005-05-19 23:21:18 +00:00
Michael Brown
a9fabe7546 Doxygenation 2005-05-19 19:00:21 +00:00
Michael Brown
8bc4551f5e API docs to .h 2005-05-19 18:41:54 +00:00
Michael Brown
2ddbac101e Move API docs to buffer.h, implementation to buffer.c. 2005-05-19 18:32:04 +00:00
Michael Brown
e14c739d2d Imported from Etherboot 5.4 tree 2005-05-19 16:51:32 +00:00
Michael Brown
4e87543c74 Synced across updates from Etherboot 5.4 tree 2005-05-19 16:47:19 +00:00
Michael Brown
c0a94944fc Added FSP 2005-05-19 16:10:52 +00:00
Michael Brown
1a44618859 Version increased to 5.5.0 2005-05-19 16:07:13 +00:00
Michael Brown
f88c0d42d5 Doxygenation 2005-05-19 15:35:47 +00:00
Michael Brown
d0c9183903 Doxygenation 2005-05-19 14:51:37 +00:00
Michael Brown
eff1cd867b errno.h now required in order to compile. 2005-05-19 14:49:56 +00:00
Michael Brown
dd475a9b8c Add a const to avoid a warning 2005-05-19 13:02:38 +00:00
Michael Brown
2930fe846e Add image formats (didn't check in properly to gpxe for some reason) 2005-05-19 12:58:23 +00:00
Michael Brown
c18ea5282c Doxygenated 2005-05-19 12:53:59 +00:00
Michael Brown
e911a74724 More documentation 2005-05-19 11:54:41 +00:00
Michael Brown
a135024626 load_buffer is now handled via load_buffer.h 2005-05-19 00:19:07 +00:00
Michael Brown
a2915ad06d Added preliminary doxygen documentation 2005-05-19 00:17:48 +00:00
Michael Brown
0e921cdd9e More doxygen docs 2005-05-18 15:28:33 +00:00
Michael Brown
b115d1655c Add include directories as source dirs 2005-05-18 15:24:35 +00:00
Michael Brown
a28b779e71 Only produce documentation where documentation actually exists. 2005-05-18 15:07:19 +00:00
Michael Brown
484d6e7d24 __attribute__ does not need to be treated as a variadic macro, since
it is always used as __attribute__((...)).  Since variadic macros seem
to confuse poor doxygen, change it to a single-valued macro.
2005-05-18 15:02:23 +00:00
Michael Brown
d04b607eb9 Add doxygen documentation 2005-05-18 14:44:38 +00:00
Michael Brown
127362581f Document %m 2005-05-18 14:44:05 +00:00
Michael Brown
307cf36fca Linker symbols no longer defined in etherboot.h
Use %m to print error
2005-05-18 14:43:27 +00:00
Michael Brown
5a0f1bf421 doxygen docs go in bin/doc 2005-05-18 14:43:02 +00:00
Michael Brown
75a90cb143 Hide __attribute__ from doxygen 2005-05-18 14:42:02 +00:00
Michael Brown
0eb4d9973c Add EBADIMG, EIMGRET, ETIMEDOUT and EINVAL 2005-05-18 14:41:53 +00:00
Michael Brown
8e1d7b8a4a doxygen.cfg also references ARCH 2005-05-18 14:39:31 +00:00
Michael Brown
6b01ed0c95 Working to produce reasonably pretty code 2005-05-18 14:38:26 +00:00
Michael Brown
f888bd589d doxygen doesn't allow us to do the --include compiler.h trick... 2005-05-18 14:26:35 +00:00
Michael Brown
783e9ca396 Added doxygen comments and errno values. 2005-05-18 13:22:45 +00:00
Michael Brown
8bf7902141 Added rules to generate documentation using doxygen 2005-05-18 11:13:34 +00:00
Michael Brown
2d9fa8a1d9 Add DOXYGEN definition, comment out reference to not-yet-existent "image"
directory.
2005-05-18 11:12:17 +00:00
Michael Brown
fac5f28d7e There is no arch/i386/firmware/linuxbios directory 2005-05-18 11:11:57 +00:00
Michael Brown
06b2be03c8 All files in here are auto-generated 2005-05-18 10:52:25 +00:00
Michael Brown
7f1901860d Error numbers moved to errno.h 2005-05-18 09:55:38 +00:00
Michael Brown
ab07740755 First version 2005-05-17 18:39:27 +00:00
Michael Brown
ff9104e029 Added errno, strerror and the "%m" printf metacharacter. These will allow
us to return proper PXE status codes, while simultaneously allowing for
more consistent error reporting (complete with verbose error messages as a
build-time option).
2005-05-17 18:26:41 +00:00
Michael Brown
75a5374d79 Quickly hacked to use a buffer rather than a processor.
These don't yet take advantage of the buffer functionality.
2005-05-17 14:49:46 +00:00
Michael Brown
5fce946de4 Update to use buffer rather than processor 2005-05-17 14:35:20 +00:00
Michael Brown
40c7b127aa Added const to fill_buffer 2005-05-17 14:34:46 +00:00
Michael Brown
5ae60bd95d Updated to use buffer rather than processor 2005-05-17 14:26:14 +00:00
Michael Brown
022661283a Load buffer is now handled by the autoload() function. 2005-05-17 13:44:08 +00:00
Michael Brown
205a7ad5e0 Moved NBI support to nbi.c, modified to work with new load mechanism 2005-05-17 13:42:20 +00:00
Michael Brown
9c832a6a69 First version 2005-05-17 13:41:00 +00:00
Michael Brown
510de6cb8c Restructured to allow per-object image formats 2005-05-17 13:40:31 +00:00
Michael Brown
7205f0846c Heap function prototypes moved to heap.h 2005-05-17 13:39:27 +00:00
Michael Brown
a5f2942587 Add twiddle() so that progress is visible. 2005-05-17 13:39:00 +00:00
Michael Brown
0571dcdb05 Added print_images() and autoload(). 2005-05-17 13:38:24 +00:00
Michael Brown
9968c9513e Moved find_segment into elf_loader.c 2005-05-17 13:37:29 +00:00
Michael Brown
9a413cfea1 Moved os_regs into start32.S 2005-05-17 13:37:01 +00:00
Michael Brown
a76b9c3f19 Added debug messages 2005-05-17 13:36:12 +00:00
Michael Brown
3ce6504f14 Use shared symbols for heap_ptr and heap_end 2005-05-17 13:35:43 +00:00
Michael Brown
479fb900a1 Added copy_phys_to_phys 2005-05-17 13:34:57 +00:00
Michael Brown
4f27994980 Added "image" directory 2005-05-17 13:34:25 +00:00
Michael Brown
6e8f29d3cb Image formats moved into the new config system 2005-05-17 13:33:49 +00:00
Michael Brown
3bbf5f28a3 Use __unused instead of __used for static data structures.
Remove compiler.h defines from osdep.h
2005-05-17 12:16:28 +00:00
Michael Brown
301b2d40f0 Use the heap functions to allocate a load buffer. 2005-05-13 13:30:51 +00:00
Michael Brown
c695c75b01 First version 2005-05-13 13:29:15 +00:00
Michael Brown
5c8ea0b93a Add realloc, since the load buffer code requires it. 2005-05-13 13:20:16 +00:00
Michael Brown
59a1662978 Added debugging 2005-05-13 11:24:02 +00:00
Michael Brown
42250e9b1a Tidied up init_heap() 2005-05-13 11:16:14 +00:00
Michael Brown
f0d048bf91 Added ASSERT() macro 2005-05-13 10:18:21 +00:00
Michael Brown
94d512b979 Added old allot/forget calls for backwards compatibility. 2005-05-12 16:38:07 +00:00
Michael Brown
eff4fa5a04 Merged the unaligned and aligned heap APIs and simplified the code. 2005-05-12 16:34:57 +00:00
Michael Brown
a5a14dc05d Use the global load_buffer, and the boot_image function. 2005-05-09 18:10:04 +00:00
Michael Brown
f649a4d0fd Add INIT_LOADBUF 2005-05-09 18:04:20 +00:00
Michael Brown
73429d6da1 Make "struct buffer"s reusable between sessions. 2005-05-09 18:03:44 +00:00
Michael Brown
b94def2088 Include string.h, because we need to define copy_{to,from}_phys 2005-05-09 18:03:14 +00:00
Michael Brown
9fc97f8513 First version 2005-05-09 18:02:22 +00:00
Michael Brown
58ee2c4b2e First versions 2005-05-09 18:01:50 +00:00
Michael Brown
0fe74493f4 Protocols now load data into a buffer; they don't execute it. 2005-05-09 14:27:29 +00:00
Michael Brown
116f17f605 off_t should be signed. 2005-05-09 14:26:25 +00:00
Michael Brown
bab2924e89 Return -1 to indicate buffer overflow. Allow buffer fill level to be read
easily from struct buffer.
2005-05-09 14:26:10 +00:00
Michael Brown
a89651f3bb Added debugging 2005-05-09 13:47:04 +00:00
Michael Brown
b2869ed6b8 Added explanatory comment. 2005-05-09 13:25:43 +00:00
Michael Brown
e75b7480d0 Modified to use physical addresses, and to not assume that we can directly
refer to data outside of our data or stack segments.
2005-05-09 13:24:01 +00:00
Michael Brown
e3f2aa7b4d Add off_t and physaddr_t, and the copy_{to,from}_phys helper routines. 2005-05-09 13:21:56 +00:00
Michael Brown
dc0aa58fb2 Add memcpy 2005-05-09 12:48:00 +00:00
Michael Brown
ef05a27f25 Start of an implementation using doubly-linked lists and virtual
addresses.  This will have to be reworked to use physical addresses thanks
to the PXE spec.
2005-05-09 10:11:11 +00:00
Michael Brown
462234f373 Make vga_font const to avoid warning about large symbol 2005-05-03 13:17:08 +00:00
Michael Brown
e91c65bea1 Make PCI ID tables const so as not to trigger a warning about a large
symbol.
2005-05-03 12:36:06 +00:00
Michael Brown
cc73bba7ba Allow read-only symbols to be large 2005-05-03 12:34:52 +00:00
Michael Brown
24c0498cbc Move tulip_private structure into shared data. 2005-05-03 12:29:32 +00:00
Michael Brown
7df2857248 Reduce large symbol warning threshold, now that most of the really
large symbols have been fixed.
2005-05-03 12:24:52 +00:00
Michael Brown
42eb786ced D'oh 2005-05-03 12:18:31 +00:00
Michael Brown
4bcd42699b Use __shared 2005-05-03 12:16:49 +00:00
Michael Brown
303ff86c75 Added example of how to use __shared.
Moved transmit before poll, since typically transmit will be implemented first.
2005-05-03 12:14:29 +00:00
Michael Brown
ff8e46f2f3 #if 0 out the whole file for now; it cannot be linked because the base
memory interface has changed.
2005-05-03 11:56:33 +00:00
Michael Brown
0174310f38 Re-add the "etherboot.%" all-drivers image. 2005-05-03 11:51:19 +00:00
Michael Brown
c112f12c5b Symbol fixups 2005-05-03 11:29:33 +00:00
Michael Brown
3c2851e563 Arbitrary alignment is now available.
Use shared symbols.
Correct other symbol violations.
2005-05-03 09:56:57 +00:00
Michael Brown
68e90c75b6 Removed spurious semicolon 2005-05-03 09:02:24 +00:00
Michael Brown
ee15c47cb5 Use shared symbols 2005-05-02 17:45:24 +00:00
Michael Brown
3267ca5568 Use shared symbols to save space 2005-05-02 16:35:44 +00:00
Michael Brown
60b82eb5cd Moved definition of __shared into compiler.h 2005-05-02 16:21:52 +00:00
Michael Brown
a1f50f27b0 Correct symbol violations reported by "make symcheck" 2005-05-02 15:22:32 +00:00
Michael Brown
35ab3bf808 Report on misuses of shared symbols, and excessively large static symbols. 2005-05-02 15:21:12 +00:00
Michael Brown
734d2e9f2d First version 2005-05-02 14:43:15 +00:00
Michael Brown
88baf7a383 Tweaked to read more information (including symbol size) from blib.a 2005-05-02 13:49:54 +00:00
Michael Brown
48e40e933f Add DOWNLOAD_PROTO_XXX options. 2005-05-02 12:45:23 +00:00
Michael Brown
4ed412f1c2 Updated to use new URL parser and new protocol API.
Sort of works; the HTTP stuff is fine but the TCP code seems to be
broken; it doesn't ACK the packets and just hands us the retransmitted
packets instead.
2005-05-02 12:10:14 +00:00
Michael Brown
a918abc036 Split TCP code out into proto/tcp.c 2005-05-02 12:07:47 +00:00
Michael Brown
cc980d1c94 Moved DOWNLOAD_PROTO_XXX options to config.h 2005-05-02 11:13:47 +00:00
Michael Brown
f9f1d2c84c More URL parsing moved into url.c 2005-05-01 23:58:45 +00:00
Michael Brown
d5bf9e71ea http.h obsoleted (no content) 2005-05-01 23:58:20 +00:00
Michael Brown
f14af3d95c Protocol structure can now specify the default port. 2005-05-01 23:57:09 +00:00
Michael Brown
63482e4fe9 Made parse_url do more of the processing, to avoid duplicating parts of
nic.c in http.c
2005-05-01 19:10:04 +00:00
Michael Brown
17bb10479d Protocol names are x-slam and x-tftm 2005-05-01 15:50:08 +00:00
Michael Brown
6afffc0771 Updated to protocol API 2005-05-01 15:36:39 +00:00
Michael Brown
5c2e5557f0 Updated to protocol API 2005-05-01 15:26:44 +00:00
Michael Brown
1fdbbaa237 Removed obsolete prototypes. 2005-05-01 15:14:22 +00:00
Michael Brown
3af0af65a0 Updated to new protocol API, made to compile. 2005-05-01 15:08:39 +00:00
Michael Brown
2227a711fd umountall() handled by nfs.c's reset function 2005-05-01 15:08:19 +00:00
Michael Brown
d727e144c1 nfs prototypes no longer required. 2005-05-01 15:07:55 +00:00
Michael Brown
52b3c8babe Add INIT_RPC 2005-05-01 15:07:35 +00:00
Michael Brown
85d9eae44e Moved protocols to proto/ 2005-05-01 14:04:11 +00:00
Michael Brown
0cfcd91558 Abort immediately if no nameserver is present. 2005-05-01 13:59:34 +00:00
Michael Brown
bcedad4708 Add debugging for CNAME records.
Allow routines to be called by nmb.c
2005-05-01 11:30:26 +00:00
Michael Brown
3ae7a3d1f0 NMB packets are so similar to DNS packets; we may as well add NMB as a
name resolution method.
2005-05-01 11:10:17 +00:00
Michael Brown
e1d6f3a8ac Add NMB_RESOLVER 2005-05-01 10:58:49 +00:00
Michael Brown
89f4fe4a8a Do not include etherboot.h 2005-05-01 10:40:12 +00:00
Michael Brown
552f33c663 Always request DNS server. DHCP handling will be generalised in future. 2005-04-30 19:39:50 +00:00
Michael Brown
138c987738 Straightforward A record resolution now known working. 2005-04-30 19:38:51 +00:00
Michael Brown
3b59bf559c ttl is a uint32_t 2005-04-30 19:38:31 +00:00
Michael Brown
78cdb1da8b DNS resolver rewritten, moved to proto/dns.c 2005-04-30 14:50:33 +00:00
Michael Brown
d817e60d21 "dns_resolver" changed to "dns" 2005-04-30 14:49:41 +00:00
Michael Brown
167c26c92b tftp functions moved to proto/tftp.c 2005-04-30 14:46:49 +00:00
Michael Brown
5f45f14b5f tftp moved to separate file. 2005-04-30 14:46:18 +00:00
Michael Brown
06634dc386 Protocols get passed a pointer to the filename portion as well as just the
URL.
2005-04-30 14:45:51 +00:00
Michael Brown
5bec933c66 tftp prototypes moved to tftp.h 2005-04-30 14:45:33 +00:00
Michael Brown
95946c6f56 Added "proto" directory 2005-04-30 14:45:09 +00:00
Michael Brown
1644238813 Added debugging. 2005-04-30 14:41:37 +00:00
Michael Brown
6cd0fa5807 Added DNS resolver configuration option. 2005-04-30 14:39:21 +00:00
Michael Brown
0780ecf1b6 TFTP API changed. 2005-04-30 14:27:17 +00:00
Michael Brown
56825df041 loadkernel renamed to download_url, substantially restructured, and moved
to nic.c
2005-04-30 13:52:27 +00:00
Michael Brown
e68378fd62 loadkernel renamed to download_url and moved to nic.c 2005-04-30 13:51:49 +00:00
Michael Brown
332b40b986 loadkernel no longer exists; it is now download_url and lives in nic.c. 2005-04-30 13:51:18 +00:00
Michael Brown
903ddd9878 inet_aton doesn't overwrite the IP address unless it is valid. 2005-04-30 13:50:34 +00:00
Michael Brown
55ae308821 Protocols also take a pointer to a sockaddr_in. 2005-04-30 13:50:01 +00:00
Michael Brown
00b78f73a4 Use struct in_addr rather than just "in_addr".
Add struct sockaddr_in.
2005-04-30 13:49:28 +00:00
Michael Brown
70567c51a2 Moved strtoul prototype into stdlib.h for consistency 2005-04-30 13:48:48 +00:00
Michael Brown
044b20385b parse_url() is void. 2005-04-30 13:24:26 +00:00
Michael Brown
65dc273d78 First version 2005-04-29 13:26:31 +00:00
Michael Brown
e4131ebb84 First version 2005-04-29 13:17:25 +00:00
Michael Brown
754cef922d First version 2005-04-28 13:47:36 +00:00
Michael Brown
c1253d2219 Much, much smaller. :) 2005-04-28 13:20:02 +00:00
Michael Brown
6791aeb024 First version: far too large (408 bytes!!!) 2005-04-28 12:12:11 +00:00
Michael Brown
282b6f1a1a isa.c uses the new table infrastructure. 2005-04-27 12:24:38 +00:00
Michael Brown
f37e0a06d7 dev.c uses the new tables infrastructure. 2005-04-27 12:20:54 +00:00
Michael Brown
c08671e5fc Missing include 2005-04-27 12:17:09 +00:00
Michael Brown
b9e72856b6 Post-relocation functions use the generic table mechanism. 2005-04-27 12:10:24 +00:00
Michael Brown
d2d4978f4f Use PREFIX_OBJECT to give the init_fn table variables meaningful names. 2005-04-27 12:08:52 +00:00
Michael Brown
c8fc121890 Special handling for symbols of the form "xxx_end", to make table end
markers appear before the symbols that immediately follow the table.
2005-04-27 12:08:13 +00:00
Michael Brown
1ddcdb0524 Added PREFIX_OBJECT() function to be able to easily prepend any string
to the object name in order to generate e.g. per-file variables.
2005-04-27 11:59:37 +00:00
Michael Brown
3e5bf5fb06 console.c uses the generic table mechanism 2005-04-27 11:38:43 +00:00
Michael Brown
69f09ebdd8 Linker no longer provides start and end symbols for each table; these
markers are now static labels within the objects that refer to them.
2005-04-27 11:27:38 +00:00
Michael Brown
241f426a85 Use new generic tables infrastructure 2005-04-27 11:25:21 +00:00
Michael Brown
b9c9cee8a3 Added a generalised table infrastructure, so that we don't have to
keep adding new tables to each architecture's linker scripts.
2005-04-27 11:22:46 +00:00
Michael Brown
81e4755106 Produce a sorted list of all local symbols in the map file. 2005-04-27 10:55:12 +00:00
Michael Brown
d6930e6e40 Use symbol size as a third index, mainly so that zero-length symbols
(e.g. section start indicators) show up before the symbols they're
indicating the start of.
2005-04-27 10:54:33 +00:00
Michael Brown
ac01cf4997 First version 2005-04-27 10:40:59 +00:00
Michael Brown
fda36a0c1a Added back in the actual call to load(). 2005-04-26 17:12:07 +00:00
Michael Brown
e301acc0d4 Add isapnp_max_csn to reduce scan time. 2005-04-26 14:07:30 +00:00
Michael Brown
3dbdeb588f ISA bus driver updated to report devices as present only if a driver
thinks they are.
Other bus drivers modified for consistency.
2005-04-26 12:30:14 +00:00
Michael Brown
3a7967a38a PCI_DRIVER changed 2005-04-26 12:20:05 +00:00
Michael Brown
7e534b585f Automatically updated with
perl -pi -0777 -e 's/^static struct \w+_driver (\w+) =\s*(\w+_DRIVER \()/${2} ${1},/msg' *.c
2005-04-26 12:19:39 +00:00
Michael Brown
fcee25024f BIOS floppy handling code moved to where it will really live. 2005-04-25 19:29:55 +00:00
Michael Brown
10b7b1a61f Added arch/i386/drivers/disk 2005-04-25 19:29:02 +00:00
Michael Brown
f5dde85e16 Improved debug messages 2005-04-25 19:28:49 +00:00
Michael Brown
8cd0693396 s/{name,describe}/{name,describe}_device/ 2005-04-25 19:27:53 +00:00
Michael Brown
3b14360f5c Renamed describe to describe_device for consistency 2005-04-25 19:27:25 +00:00
Michael Brown
99b857559b Added "name" field to struct bus_driver 2005-04-25 19:26:33 +00:00
Michael Brown
d281996ef8 Added DBG2 2005-04-25 19:25:45 +00:00
Michael Brown
5bace628ae Added "name" field to bus structure. 2005-04-25 18:54:15 +00:00
Michael Brown
f972f256e6 Allow for multiple debug levels 2005-04-25 16:28:07 +00:00
Michael Brown
698f86f25a Prevent hundreds of errors from "make symcheck". The prefix exit path
mechanism has changed anyway, and so must be rewritten, but at least doing
this makes the output of "make symcheck" more legible.
2005-04-23 14:57:53 +00:00
Michael Brown
d94cb57143 Fixed to properly catch multiply defined symbols. 2005-04-23 14:54:30 +00:00
Michael Brown
9dc7ebc152 Symbol errors caught by symcheck.pl 2005-04-23 14:45:37 +00:00
Michael Brown
2da3b7a38f Added "make symcheck" 2005-04-23 14:41:38 +00:00
Michael Brown
4e5f10790b First working version 2005-04-23 14:41:15 +00:00
Michael Brown
e59607bcb1 Should be an <= comparison, not a < comparison.
(Detected using "make symcheck" :)
2005-04-23 14:34:00 +00:00
Michael Brown
dbea213c27 Coerced into compiling. 2005-04-22 16:40:10 +00:00
Michael Brown
db0e056abd Make it easier to comment out individual SRC directories when things
are broken...  :)
2005-04-22 16:36:44 +00:00
Michael Brown
e8f364551a Typo 2005-04-22 16:32:29 +00:00
Michael Brown
08ff0c1d30 Ensured that all drivers call xxx_fill_nic(). 2005-04-22 16:31:52 +00:00
Michael Brown
e7c177cc33 Coerced into compiling 2005-04-22 16:27:56 +00:00
Michael Brown
628444af86 Updated to new device probing API 2005-04-22 16:24:21 +00:00
Michael Brown
49fe02e501 Coerced into compiling 2005-04-22 16:09:54 +00:00
Michael Brown
ee88aacdb6 Coerced into compiling. 2005-04-22 16:07:48 +00:00
Michael Brown
fba7f011d2 Coerced into actually compiling. 2005-04-22 16:06:46 +00:00
Michael Brown
67c9385577 Fields in struct pci_device slightly changed. 2005-04-22 16:05:05 +00:00
Michael Brown
84f43ea9cf isapnp_read_port can be set directly, rather than via a function call. 2005-04-22 16:03:25 +00:00
Michael Brown
b18e419a81 Updated debug messages 2005-04-22 16:02:12 +00:00
Michael Brown
7bd88df08d Documented where to get hold of the datasheet. 2005-04-22 16:01:51 +00:00
Michael Brown
091a579be1 Updated to new API. 2005-04-22 16:00:51 +00:00
Michael Brown
db3a44b66d Debug message fixes. 2005-04-22 15:56:57 +00:00
Michael Brown
139d0fe481 Updated to new bus API, and improved using the 3c5x9 reference manual. 2005-04-22 15:55:13 +00:00
Michael Brown
441ee4f8f3 Need to leave structure zeroed 2005-04-22 15:33:35 +00:00
Michael Brown
8af80c6b10 disable() is a void 2005-04-22 12:07:22 +00:00
Michael Brown
feb652709d Must not go beyond end of driver's probe list. 2005-04-22 12:02:34 +00:00
Michael Brown
e596c42ade Updated to current API. 2005-04-22 11:57:35 +00:00
Michael Brown
329ccfdc21 Updated to new API. 2005-04-22 11:56:49 +00:00
Michael Brown
1e156f537b Consistency 2005-04-22 11:56:27 +00:00
Michael Brown
0e2dc7aa8e Updated to new device API. 2005-04-22 11:29:40 +00:00
Michael Brown
3e8c2aa78b Fix up fill_mca_nic. 2005-04-22 02:47:39 +00:00
Michael Brown
97346a75f7 Added friendly enable/disable functions 2005-04-22 02:43:24 +00:00
Michael Brown
924143661a Updated all common buses to new API. 2005-04-22 02:28:16 +00:00
Michael Brown
4e3ebba8e6 Revert debug message prefix back to none, since we sometimes want to use
DBG() several times to build up a line.
2005-04-22 02:27:59 +00:00
Michael Brown
614c39a8a4 Automatically updated with the program
#!/usr/bin/perl -w -pi -0777

use strict;

( my $type ) = /find_(\w+?)_boot_device/ or die "Could not find type\n";

( my $disable ) = /\.disable\s*=\s*(\w+)/ or die "Could not locate disable\n";

s/(${disable}\s*\(\s*struct\s+nic\s+\*nic)(\s*\)\s*\{)(\s*)/${1}, struct ${type}_device \*${type} __unused${2}${3}nic_disable ( nic );${3}/s;

s/(${disable}\s*\(\s*struct\s+nic\s+\*nic)(\s*\)\s*;)/${1}, struct ${type}_device \*${type}${2}/g;

s/^\s*.disable\s*=\s*${disable}\s*,\s*?$//m;

s/(_probe\s*\(\s*)struct\s+dev\s+\*dev/${1}struct nic \*nic/g;

s/^\s*struct\s+nic\s+\*nic\s*=\s*nic_device\s*\(\s*dev\s*\)\s*;\s*?$//m;

s/^(\s*)(nic->(ioaddr|irqno)\s*=\s*${type})/${1}${type}_fill_nic ( nic, ${type} );\n${1}${2}/m;
2005-04-21 19:20:39 +00:00
Michael Brown
cfe3a663af Tweaked API to minimise changes to existing drivers even further. 2005-04-21 19:04:53 +00:00
Michael Brown
a713813596 Updated to current API 2005-04-21 18:31:31 +00:00
Michael Brown
8153a0fa7e Made macros more like the previous driver API, to minimise required
changes.
2005-04-21 18:30:12 +00:00
Michael Brown
98ff29345e Created a bus/device API that allows for the ROM prefix to specify an
initial device, and will also allow for e.g. a device menu to be presented
to the user.
2005-04-21 18:18:29 +00:00
Michael Brown
905ca1f21d Force a standard format upon debug messages. 2005-04-21 18:16:54 +00:00
Michael Brown
c0239ebb03 Typo 2005-04-21 18:15:31 +00:00
Michael Brown
928c388c6f bswap_16() exists; no need to use __bswap_16() 2005-04-21 16:38:28 +00:00
Michael Brown
a95b458660 Trying to create a bus API. 2005-04-20 00:29:12 +00:00
Michael Brown
e74bbaeca0 First versions 2005-04-19 14:17:42 +00:00
Michael Brown
2c7d72e11e Moved floppy.c to i386 arch, since it's i386-specific. 2005-04-18 18:56:18 +00:00
Michael Brown
e3bb65c17f Added remaining bus functions. 2005-04-18 18:54:27 +00:00
Michael Brown
7af89ccf33 Code fixed to operate correctly. 2005-04-18 15:48:20 +00:00
Michael Brown
400fd74897 Extracted from firmware/pcbios/bios.c 2005-04-18 15:39:02 +00:00
Michael Brown
d3ce66a301 Added arch/i386/drivers/bus 2005-04-18 15:37:17 +00:00
Michael Brown
c245ab75ad Moved disk functions to drivers/bus/bios_disks.c 2005-04-18 15:35:39 +00:00
Michael Brown
641596e6ba blib definition moved to Makefile.housekeeping. 2005-04-18 14:40:57 +00:00
Michael Brown
e02c699a05 Fix endianness of dhcp device id structure. 2005-04-18 14:38:51 +00:00
Michael Brown
5abc43a320 "make bin/xxx DEBUG=yyy,zzz" now works seemingly perfectly. :) 2005-04-18 14:16:13 +00:00
Michael Brown
1cdb68d116 "make xxx DEBUG=yyy,zzz" now working, but the "up to date" message is
getting suppressed.  :(
2005-04-18 13:55:57 +00:00
Michael Brown
a245c93417 Be nice to emacs 2005-04-18 12:59:50 +00:00
Michael Brown
9f5aca032c Ignore buildserial-related files. 2005-04-18 12:55:45 +00:00
Michael Brown
435fa2003b Note to self: save files before checking in. 2005-04-18 12:54:27 +00:00
Michael Brown
451ea7ffc5 Added warning about not using Config for single-object options. 2005-04-18 12:53:39 +00:00
Michael Brown
ffe77e0683 This is, of course, the neater and much more obvious way to do it. 2005-04-18 12:45:31 +00:00
Michael Brown
cf79681b80 Fix BUILD_SERIAL.
Change from using #if to #ifdef, since #if can't cope with string
constants.
2005-04-18 12:43:18 +00:00
Michael Brown
85b00c4b72 Move RELOCATE into config.h
Move ISA probe address logic from config.c into isa.c, create header file
config/isa.h.
2005-04-18 11:00:42 +00:00
Michael Brown
3c55caf24c Moved console options to config.h
Removed CONFIG_{PCI,ISA,PCMCIA}, since buses are now always compiled and
linked in only if required by the individual driver objects.
2005-04-18 10:19:36 +00:00
Michael Brown
a0c5430749 CONFIG_PCI and CONFIG_ISA no longer exist 2005-04-18 10:18:38 +00:00
Michael Brown
2c36f5e6c7 Save a few bytes by using naturally-sized ints. 2005-04-18 09:17:27 +00:00
Michael Brown
bd2c3b0f27 Split out EISA driver into a separate file, since 3c509s can only take 16K
ROMs (AFAIK).
2005-04-17 17:52:33 +00:00
Michael Brown
6e4888400c Avoid deleting .cvsignore 2005-04-17 16:24:36 +00:00
Michael Brown
1acea7d21f Serial port configuration moved to config.h 2005-04-17 16:18:20 +00:00
Michael Brown
de965fde64 Whoops 2005-04-17 16:16:02 +00:00
Michael Brown
64e1df4af6 Allow serial port options to be specified in a relatively friendly format. 2005-04-17 16:15:46 +00:00
Michael Brown
6ca5e85a3b Working format. 2005-04-17 16:01:13 +00:00
Michael Brown
b5ee3763c6 Add MKCONFIG utility, and add "-I ." to CFLAGS so that we can work
with generated headers.
2005-04-17 15:58:39 +00:00
Michael Brown
b79895c9d6 Use mkconfig.pl to generate fragments from config.h
Don't use -MP to generate phony rules for included files, otherwise
make won't use the pattern rule for config/%.h.  :(
2005-04-17 15:57:34 +00:00
Michael Brown
a107996c9a If we end up with fragments that are older than config.h, set the
timestamp on config.h to match the oldest fragment, to prevent make
from always attempting to rebuild the fragments.
2005-04-17 15:56:32 +00:00
Michael Brown
31fdf3da82 All .h files in this directory are generated from the top-level config.h 2005-04-17 15:36:15 +00:00
Michael Brown
04a0de1c92 Generate phony targets, so that we don't get screwed by missing config
header files.
2005-04-17 15:31:06 +00:00
Michael Brown
7b2a0cded1 First version 2005-04-17 15:25:09 +00:00
Michael Brown
8e4c991c24 Experiment; let's see if we can get individual config header files working. 2005-04-17 14:08:40 +00:00
Michael Brown
658fecf7e5 Found a home for MAKEROM_FLAGS_3c503. 2005-04-17 13:25:43 +00:00
Michael Brown
5ee79cf207 3c509/3c529 no longer use legacy INCLUDE_xxx mechanism. 2005-04-17 13:16:13 +00:00
Michael Brown
63e0c8f947 xstart16() fixed up to use new REAL_EXEC mechanism. 2005-04-17 12:36:45 +00:00
Michael Brown
1a6ca649a2 Made copy_{to,from}_real volatile, so that they don't get optimised away.
Added REAL_FRAGMENT(), because it could conceivably be useful.
2005-04-17 12:17:06 +00:00
Michael Brown
8e27e50316 We don't refer to _bss and _ebss any more. 2005-04-17 11:47:18 +00:00
Michael Brown
c9d35daffe Re-add the "." progress indicator. 2005-04-17 11:40:24 +00:00
Michael Brown
03346742c0 Use only the header files that we need 2005-04-17 10:51:05 +00:00
Michael Brown
a6057b4cbc Need stddef.h to get size_t 2005-04-17 10:48:56 +00:00
Michael Brown
f08516791e printf and sprintf now defined in vsprintf.h, drag in console.h to get
putchar() as well.
2005-04-17 10:45:13 +00:00
Michael Brown
664ffea697 Gave vsprintf.c its own header file, and made console.h include it. 2005-04-17 10:44:26 +00:00
Michael Brown
063140864e Automatically drag in console.h if DBG() is being defined as printf(). 2005-04-17 10:25:06 +00:00
Michael Brown
ae36de3d80 Need to prevent intermediate targets from being deleted, otherwise the
trick with "touch -B 2" doesn't work because the file that we're
carefully timestamping just gets deleted anyway.
2005-04-16 23:47:47 +00:00
Michael Brown
9c814cb123 Use the correct case for -Ddebug_<object> 2005-04-16 23:33:52 +00:00
Michael Brown
a666eb34b5 Improved building of debugging objects. You can now specify a "DEBUG="
list for any build, e.g.
  make bin/pnic.dsk DEBUG=pci,pnic
This will drag in debugging-enabled versions of pci.c and pnic.c.
2005-04-16 23:28:36 +00:00
Michael Brown
5ca20abf95 Place the call to adjust_pci_device() back in the individual drivers,
since we probably shouldn't be doing this to arbitrary devices during a
PCI bus scan...
2005-04-16 17:30:37 +00:00
Michael Brown
b7c55c3951 Avoid signed/unsigned warnings by explicitly making PCI_{BUS,DEV,FUNC}
all return unsigned quantities.
2005-04-16 17:09:52 +00:00
Michael Brown
66e54f1274 ...this time with the correct syntax. :( 2005-04-16 14:54:11 +00:00
Michael Brown
8c2b42e08e Added activate_isapnp_device() line 2005-04-16 14:53:27 +00:00
Michael Brown
57070797e3 Optimise ISAPNP_READ_PORT_STEP 2005-04-16 14:50:41 +00:00
Michael Brown
86d2127204 Remove debugging call to getchar() 2005-04-16 14:42:48 +00:00
Michael Brown
c659a54f70 Now known to work with an old Adaptec 1505 that I found lying around. 2005-04-16 14:41:04 +00:00
Michael Brown
7bd3e883d7 Consistency 2005-04-16 11:43:16 +00:00
Michael Brown
e29be5e342 Speed up PCI bus scanning by skipping fns 1-7 if fn 0 is not present. 2005-04-16 11:42:56 +00:00
Michael Brown
6e5a3858bf Read number of PCI buses returned by BIOS so that we can scan more
quickly.
2005-04-16 11:16:31 +00:00
Michael Brown
e1a9798af4 Improved debugging output 2005-04-16 10:19:13 +00:00
Michael Brown
ed7b9109be Made debug messages more consistent. 2005-04-16 10:04:56 +00:00
Michael Brown
211a607147 Improved debug messages.
Prevented find_pci_device() from being an endless loop.
2005-04-16 09:57:19 +00:00
Michael Brown
25d82dac7a CONFIG_PCI_DIRECT no longer exists 2005-04-16 09:35:42 +00:00
Michael Brown
f25383f4c4 Add ISA_PROBE_ADDRS list. 2005-04-16 09:35:17 +00:00
Michael Brown
9f02376409 Make isa_probe_addr a simple integer rather than a struct, to facilitate
specification of ISA_PROBE_ADDRS.
2005-04-16 09:30:48 +00:00
Michael Brown
a60aadf9e9 Improve debug message legibility. 2005-04-15 17:09:47 +00:00
Michael Brown
f04b9cd3ea Leave some time to see what's going on. 2005-04-15 17:06:54 +00:00
Michael Brown
8aa3b9d972 Need to do isolation when find_isapnp_device is first called,
otherwise isapnp_max_csn is zero and we never call fill_isapnp_device.

Fix debug message.
2005-04-15 17:03:39 +00:00
Michael Brown
c41e89af41 Fixed debug message 2005-04-15 16:58:08 +00:00
Michael Brown
39cb4d8dbb Fix debug message 2005-04-15 16:56:18 +00:00
Michael Brown
2c2154b169 Now compiles. 2005-04-15 16:52:28 +00:00
Michael Brown
d26889cb04 Don't even try to compile until the code is tidied up. 2005-04-15 16:50:36 +00:00
Michael Brown
8c082aa468 This at least compiles now. Haven't separated out the EMBEDDED code yet. 2005-04-15 16:49:46 +00:00
Michael Brown
1bd7b97e5c Not sure why I made these cosmetic changes, but I appear to have done so. 2005-04-15 16:30:35 +00:00
Michael Brown
f61fa0dc64 Added "classical" ISA example. 2005-04-15 16:28:14 +00:00
Michael Brown
897eeee4ee Added EISA, ISAPnP and MCA examples. 2005-04-15 16:18:56 +00:00
Michael Brown
38ea910098 Updated to new PCI bus interface. 2005-04-15 16:08:10 +00:00
Michael Brown
a26edc2eec Updated to work with new ISAPnP bus code. 2005-04-15 15:50:27 +00:00
Michael Brown
e6e43a2f2f We now correctly use logical devices. 2005-04-15 15:37:39 +00:00
Michael Brown
8e375c638d Canonicalised tag names 2005-04-15 15:20:00 +00:00
Michael Brown
05986a848f Move the concept of logical devices inside the struct isapnp_device. 2005-04-15 15:16:03 +00:00
Michael Brown
d11ea1e44b Added debugging messages for activation/deactivation of logical devices. 2005-04-15 14:31:08 +00:00
Michael Brown
888277d2d1 Read current ioaddr and irqno from PnP registers. 2005-04-15 14:27:49 +00:00
Michael Brown
ab443ba4b0 Don't verify checksum except after serial isolation 2005-04-15 13:54:44 +00:00
Michael Brown
120192e8d1 Reduce binary size by factoring out common parameterised calls to
udelay().
2005-04-15 13:18:54 +00:00
Michael Brown
85dd4fd8d6 Activation code now generalised as well. 2005-04-15 13:07:25 +00:00
Michael Brown
1980018b8b Cleaned up isolation protocol. 2005-04-15 12:25:17 +00:00
Michael Brown
344ea224b4 Standardised debug message. 2005-04-14 23:43:34 +00:00
Michael Brown
ed92171527 Standardised debug messages to make it easy to get a bus scan printout
(just build debugging versions of the relevant bus objects).
2005-04-14 23:32:36 +00:00
Michael Brown
c7694a5322 Cleaner separation of find_t509_device/fill_t509_device. 2005-04-14 23:20:56 +00:00
Michael Brown
f78fd79c16 Moved core/isapnp.c to drivers/bus/isapnp.c 2005-04-14 22:42:57 +00:00
Michael Brown
d5e1561fb8 Updated to new ISA API, but this driver probably has deeper problems. 2005-04-14 21:18:36 +00:00
Michael Brown
487574fc02 This code is unbelievably ugly, has never been fixed up to work with
relocation and (hence) presumably has not been used since Etherboot 5.0.
Say bye-bye!
2005-04-14 20:02:10 +00:00
Michael Brown
8165c14e71 Updated to general ISA bus API. 2005-04-14 19:25:36 +00:00
Michael Brown
773d66e6dc Typo 2005-04-14 19:10:17 +00:00
Michael Brown
a80fe976ed Updated to common ISA bus API. 2005-04-14 19:07:53 +00:00
Michael Brown
9eac705dd2 Added a generalised ISA device-probing mechanism. 2005-04-14 18:46:43 +00:00
Michael Brown
e5b537fed0 name should be const 2005-04-14 17:52:27 +00:00
Michael Brown
cee678de7c Fixed up automatic modifications by hand. 2005-04-14 15:09:28 +00:00
Michael Brown
2c60617836 Automatically modified by
perl -pi -0777 -e 's/\s*?if\s*\(\s*!\s*find_pci_device.*?,\s*\&(\w+)\s*\)\s*\)\s*return\s*0;(.*BOOT_DRIVER\s*\(.*?,)(.*?\))/$2 find_pci_boot_device, $1,$3/sm' *.c
2005-04-14 15:00:05 +00:00
Michael Brown
393969a3f8 Fix up the automatic modifications. 2005-04-14 14:59:04 +00:00
Michael Brown
476dff5bb7 Made amenable to automatic update. 2005-04-14 14:49:32 +00:00
Michael Brown
cbd5d4f849 This is the only driver that has a genuine reason to call
find_pci_device() directly.
2005-04-14 14:48:07 +00:00
Michael Brown
963dbefb51 Automatically updated using
perl -pi -0777 -e 's/(_probe\s*\(\s*struct\s+dev.*?)(\s*\)\s*{.*?$)\s*struct pci_device.*?=\s*pci_device \( dev \);$/${1}, struct pci_device *pci${2}/ms' *.c

sis900 excluded from update
2005-04-14 14:44:33 +00:00
Michael Brown
72fe23a76e Updated to new device API. 2005-04-14 14:31:11 +00:00
Michael Brown
2e309f9eec Fix BOOT_DRIVER to assign unique and meaningful name to structure. 2005-04-14 14:30:03 +00:00
Michael Brown
9183f2412e bus header files must include dev.h to get struct dev. 2005-04-14 14:26:28 +00:00
Michael Brown
e0a8ee385e Updated to current device API. 2005-04-14 13:49:58 +00:00
Michael Brown
104880ca19 Tweak API to allow separation of bus-scanning and device-probing logic. 2005-04-14 13:44:07 +00:00
Michael Brown
ce8dea0dff Separate out bus-scanning and device-probing logic. 2005-04-14 13:33:03 +00:00
Michael Brown
4c0d5a0b71 Split 3c509.c into 3c509.9 and 3c529.c, with shared code in 3c5x9.c.
Probe mechanisms now use standard EISA and MCA bus methods, with 3c509.c
defining a custom ISA bus to handle the 3c509 contention resolution logic.
2005-04-14 12:23:12 +00:00
Michael Brown
1f26be34b8 Allow for multiple BOOT_DRIVER()s in the same file, provided that they
have different probe functions.
2005-04-14 12:02:19 +00:00
Michael Brown
44c7cc8c12 Standardised debug mechanism in place now. 2005-04-14 11:55:57 +00:00
Michael Brown
e44e5c7247 compiler.h is now always included on the command line. 2005-04-14 11:50:26 +00:00
Michael Brown
bc85cf756d We need the ISA product ID mask available separately for 3c509.c. 2005-04-14 11:47:30 +00:00
Michael Brown
305daba48a Always include compiler.h.
Add bin/%.rebuild rule to quickly force a rebuild of any file.

Add bin/%.o.dbg rule to build a debugging-enabled version of the object.
2005-04-14 11:45:37 +00:00
Michael Brown
dcd573afcb Automatically create DBG() macro based on debug_<object> macro. 2005-04-14 11:35:45 +00:00
Michael Brown
75d864432c Use the magic of common symbols to allow struct dev to effectively grow at
link time to accommodate whatever bus objects are included.
2005-04-14 10:10:54 +00:00
Michael Brown
0dc98309b2 Stripped references to variables in C code. 2005-04-13 13:48:26 +00:00
Michael Brown
e294a1ddce EISA support now provided by eisa.c
MCA support now provided by mca.c
2005-04-13 13:06:56 +00:00
Michael Brown
200b39a645 Extraced from 3c509.c 2005-04-13 12:45:38 +00:00
Michael Brown
a4f1a058a4 Add EISA as a bus type. 2005-04-13 12:20:59 +00:00
Michael Brown
4ae83f28f2 Don't use htons, for compatibility with PCI :( 2005-04-13 12:15:14 +00:00
Michael Brown
4ecbc63296 Use __bswap_16, since we're not dealing with quantities to go onto the network. 2005-04-13 12:11:21 +00:00
Michael Brown
5b8e549c83 htons was used in ISAPnP code just due to ISAPnP storing bytes in
reverse order.
2005-04-13 12:06:33 +00:00
Michael Brown
9711f50e20 Created separate isa_ids.h file and a utility function to print out ISA
IDs in a human-readable format.
2005-04-13 12:01:44 +00:00
Michael Brown
ac1c0a753d Add MCA devices 2005-04-13 03:00:50 +00:00
Michael Brown
677cda3263 Minor fixups 2005-04-13 03:00:30 +00:00
Michael Brown
1aee4e8001 Extracted from 3c509.c 2005-04-13 02:59:13 +00:00
Michael Brown
e27ebad4b2 Whoops 2005-04-13 02:05:43 +00:00
Michael Brown
7cc6366a84 Finished by hand 2005-04-13 02:02:08 +00:00
Michael Brown
951e305081 Finished by hand 2005-04-13 01:45:20 +00:00
Michael Brown
f39cc6d978 Finished by hand 2005-04-13 01:31:44 +00:00
Michael Brown
f16ac2d87e Fix type of dummy_irq() 2005-04-13 01:28:43 +00:00
Michael Brown
9848135950 Finished by hand 2005-04-13 01:01:33 +00:00
Michael Brown
3616de915e Hand-finished 2005-04-13 00:21:59 +00:00
Michael Brown
6e8878c1fa Avoid compiler warnings. 2005-04-13 00:19:01 +00:00
Michael Brown
266dae4034 Use NIC's connect method. 2005-04-13 00:18:35 +00:00
Michael Brown
17d69d8930 Add mbps and duplex to struct nic, since some drivers (e.g. rtl8139)
can fill them in.
2005-04-13 00:16:42 +00:00
Michael Brown
28590d718b Hand-finished 2005-04-13 00:15:45 +00:00
Michael Brown
91e46ed588 Automatically updated using
perl -pi -0777 -e 's/^(\s*)dev->disable(\s*)=\s*(\w+)_disable;\s*nic->poll\s*=\s*(\w+);\s*nic->transmit\s*=\s*(\w+);\s*nic->irq\s*=\s*(\w+);/static struct nic_operations ${3}_operations;\nstatic struct nic_operations ${3}_operations = {\n\t.connect\t= dummy_connect,\n\t.poll\t\t= $4,\n\t.transmit\t= $5,\n\t.irq\t\t= $6,\n\t.disable\t= ${3}_disable,\n};${1}nic->nic_op\t= &${3}_operations;/msg' *.c
2005-04-13 00:02:40 +00:00
Michael Brown
d9c64c9422 Manual tweaks to get all drivers to follow the "disable, poll, transmit,
irq" pattern.
2005-04-12 23:47:52 +00:00
Michael Brown
881023e9ca Automatically updated using
perl -pi -e 's/(_probe\s*\(\s*struct )dev \*.*?(\s*\);)/${1}dev *dev$2/' *.c

perl -pi -e 's/(_disable\s*\(\s*struct )dev \*.*?(\s*\);)/${1}nic *nic$2/' *.c
2005-04-12 23:39:16 +00:00
Michael Brown
c87ba23399 Automatically updated using
perl -pi -0777 -e 's/_disable\s*\(\s*struct dev \*dev\s*\)\s*{\s*struct nic \*nic.*?$/_disable ( struct nic *nic ) {/ms' *.c

perl -pi -0777 -e 's/_disable\s*\(\s*struct dev \*dev(\s*__unused)?\)\s*{/_disable ( struct nic *nic$1 ) {/ms' *.c
2005-04-12 23:31:37 +00:00
Michael Brown
bd9ae7cc70 Automatically updated using
perl -pi -0777 -e 's/_probe\s*\(\s*struct dev \*dev,\s*struct pci_device \*(\w+?)\s*\)\s*{(\s*)struct nic \*nic.*?$/_probe ( struct dev *dev ) {\n${2}struct nic *nic = nic_device ( dev );\n${2}struct pci_device *$1 = pci_device ( dev );/ms' *.c
2005-04-12 23:24:39 +00:00
Michael Brown
35e6f3e58a Minor regexp tweaks to catch degenerate cases. 2005-04-12 23:13:54 +00:00
Michael Brown
4e3e389200 Auto-updated using
perl -pi -0777 -e 's/static struct pci_driver (\w+) __pci_driver = {.*\.name\s*=\s*(\"\S+\").*\.probe\s*=\s*(\w+).*\.ids\s*=\s*(\w+).*\.class\s*=\s*(\w+).*?};/static struct pci_driver $1 =\n\tPCI_DRIVER ( $2, $4, $5 );\n\nBOOT_DRIVER ( $2, $3 );/ms' *.c

perl -pi -e 's/(PCI_DRIVER \(.*, )0 \);/${1}PCI_NO_CLASS );/' *.c
2005-04-12 23:05:00 +00:00
Michael Brown
241fb0f3cd Use dev's print_info method to print standardised information about
the boot device.
2005-04-12 22:44:02 +00:00
Michael Brown
95da907d5f Add print_info method to dev_operations. 2005-04-12 22:43:25 +00:00
Michael Brown
c2a21744f6 We now record a pointer to the struct pci_device, since it's carried
around in struct dev anyway.
2005-04-12 22:42:52 +00:00
Michael Brown
e1d0cebfa8 Able to at least compile again now. 2005-04-12 19:11:42 +00:00
Michael Brown
d9f34bfdfc Add dummy_connect and dummy_irq 2005-04-12 19:11:13 +00:00
Michael Brown
81320fae4b Remove debugging by default 2005-04-12 18:32:20 +00:00
Michael Brown
27a55b514c Updated to new device API. 2005-04-12 18:23:00 +00:00
Michael Brown
1218698e01 Cope with nic.h being included before (or without) dev.h 2005-04-12 18:21:38 +00:00
Michael Brown
122b025293 Include dev.h, since several drivers just include nic.h 2005-04-12 18:15:12 +00:00
Michael Brown
8fa0e38233 Fixed up PCI-scanning code to use new PCI interface. 2005-04-12 18:13:59 +00:00
Michael Brown
3293c68488 Make adjust_pci_device global, since many drivers call it. 2005-04-12 18:10:57 +00:00
Michael Brown
762fa9a478 Fix up find_pci_device so that it can be used for scanning for devices
*other* than the main boot device.
2005-04-12 18:04:03 +00:00
Michael Brown
eb8f730d63 Use pci_{vendor,device}_id instead of just pci_{vendor,device}, to avoid
conflict with pci_device function.
2005-04-12 17:56:23 +00:00
Michael Brown
5c31682674 Tie into new boot device framework. 2005-04-12 16:54:09 +00:00
Michael Brown
1434e8d68d struct nic is now part of struct dev, rather than the other way around.
Tie into new boot device framework.
2005-04-12 16:52:59 +00:00
Michael Brown
31410b1b5d Needs to be updated to new probe logic. 2005-04-12 16:51:26 +00:00
Michael Brown
236a195257 All code related to the device probe logic is ifdeffed 0 out. 2005-04-12 16:49:59 +00:00
Michael Brown
bb293ca5c2 Global struct dev is now in main.c 2005-04-12 16:49:11 +00:00
Michael Brown
6f37dc410a print_drivers() is now unified. 2005-04-12 16:48:45 +00:00
Michael Brown
daad093c40 Now obsolete. :) 2005-04-12 16:46:57 +00:00
Michael Brown
0effbefe6f All boot device drivers are now lumped together in boot_drivers 2005-04-12 16:46:15 +00:00
Michael Brown
6343381e25 Matches new pci.c interface. 2005-04-12 16:45:40 +00:00
Michael Brown
5603c879c4 Add INIT_PCIBIOS 2005-04-12 16:45:16 +00:00
Michael Brown
3095881c54 For pci_io.c 2005-04-12 16:44:50 +00:00
Michael Brown
3901d197f7 Replaced main loop with a trivial implementation so that we can try
out the new probing logic.
2005-04-12 16:43:18 +00:00
Michael Brown
17aad49028 16-bit PCI BIOS interface also now known to work. 2005-04-12 16:42:14 +00:00
Michael Brown
45f96a49c7 main.c contains the global struct dev. 2005-04-12 16:39:03 +00:00
Michael Brown
5e807dffe6 Obsoleted by new device probing mechanism. 2005-04-12 16:38:38 +00:00
Michael Brown
17c1ca90e7 New device probing mechanism 2005-04-12 16:38:23 +00:00
Michael Brown
707720c4e5 New PCI scan functions now work. 2005-04-12 16:36:55 +00:00
Michael Brown
bbcdf38214 Improved debug messages 2005-04-12 16:27:27 +00:00
Michael Brown
ff53205d0d Should work for KEEP_IT_REAL as well now. 2005-04-12 13:35:31 +00:00
Michael Brown
0ccaf5bb83 Nearly there... 2005-04-12 13:31:36 +00:00
Michael Brown
67f122c645 Removed pci_find_device_x; it was too ugly to live. 2005-04-12 12:59:21 +00:00
Michael Brown
121e7386f6 New device probing mechanism written, not tested. 2005-04-11 19:19:35 +00:00
Michael Brown
7172d4abfb Moved functions that we want to keep to drivers/bus/pci.c 2005-04-11 13:45:00 +00:00
Michael Brown
2ebc56f334 Moved in functions from old core/pci.c that we want to keep. 2005-04-11 13:43:53 +00:00
Michael Brown
95f755ad7f Renamed pci.c to pci_legacy.c in preparation for new bus managment
infrastructure.
2005-04-11 13:25:41 +00:00
Michael Brown
63a0e0e2df Removed references to no-longer-existent CFLAGS options. 2005-04-11 10:17:00 +00:00
Michael Brown
5d96e5dad9 Changed guard name to avoid clash with INCLUDE_xxx namespace used by
drivers.
2005-04-11 09:58:31 +00:00
Michael Brown
378c1b500c Cleaner separation of functionality between post_reloc and
initialise_via_librm.
2005-04-11 09:24:10 +00:00
Michael Brown
b9237160ad Almost all information in this file is now obsolete. Writing a new driver
should, with the new build system, just be a case of writing the .c file
and dropping it in place in drivers/net.  :)
2005-04-10 23:45:55 +00:00
Michael Brown
34a0b5f16f initialise() doesn't take regs 2005-04-10 18:39:28 +00:00
Michael Brown
87508aa0b2 arch_initialise() is now sufficiently generic that we may as well just
call it initialise() and place it in main.c.  :)
2005-04-10 18:30:34 +00:00
Michael Brown
997b51c1e6 Use librm_arch_initialise for librm, arch_initialise for others. 2005-04-10 18:22:31 +00:00
Michael Brown
560027899e Heading towards a sane set of control functions 2005-04-10 18:21:53 +00:00
Michael Brown
39cb1b4f9e All the icky stuff is now taken care of by librm_arch_initialise 2005-04-10 18:21:27 +00:00
Michael Brown
d189b84536 Fix up init ordering.
Make init function table name fixed; it's a static variable anyway.
2005-04-10 18:20:38 +00:00
Michael Brown
3714946709 arch_rm_main no longer exists. 2005-04-10 18:19:59 +00:00
Michael Brown
1937b39079 Drag in relocate unless NORELOCATE is defined, since it's now called
only via the initialisation function table.
2005-04-10 18:19:05 +00:00
Michael Brown
f06e8c9707 Added post-relocation function table. 2005-04-10 18:18:37 +00:00
Michael Brown
9abceef561 Removed obsolete initialisation calls. 2005-04-10 18:13:24 +00:00
Michael Brown
070f6c0b6b Fixed debug messages 2005-04-10 16:58:19 +00:00
Michael Brown
43417e6c1b setup16() now calls initialise(); we don't have to do it. 2005-04-10 16:48:04 +00:00
Michael Brown
04682f9838 Setup now calls initialise() directly, rather than expecting the
prefix to do it.
2005-04-10 16:46:46 +00:00
Michael Brown
44e62317be Add librm_base. 2005-04-10 16:44:49 +00:00
Michael Brown
dfb9c44994 hooks.o is now a single object, rather than having separate hooks.o and
hooks_rm.o
2005-04-10 16:44:29 +00:00
Michael Brown
04a99841e6 Make prot_call() able to transparently return via the newly installed copy
of librm.
2005-04-10 15:51:10 +00:00
Michael Brown
44eee81d11 Don't build relocate() under KEEP_IT_REAL 2005-04-09 17:05:35 +00:00
Michael Brown
2fa14f2f1d lgdt needs data32 prefix, otherwise it loads only 24 bits. (sgdt
always saves 32 bits).
2005-04-09 16:42:50 +00:00
Michael Brown
6a4ac358f3 Add INIT_FNs to make sure that librm gets reallocated when needed. 2005-04-09 16:42:07 +00:00
Michael Brown
e29e6456b0 Don't zero freed base memory; one block will contain librm. 2005-04-09 16:14:37 +00:00
Michael Brown
1f6dfd7047 Allow ourselves to be freed by basemem.c without being damaged. 2005-04-09 16:14:09 +00:00
Michael Brown
97ced37c71 Need to provide sizeof(struct free_base_memory_header) to assembly code. 2005-04-09 16:13:19 +00:00
Michael Brown
90cf689810 Note basemem API change. 2005-04-09 15:56:03 +00:00
Michael Brown
ef05051f23 Add INIT_LIBRM before INIT_CONSOLE. 2005-04-09 15:26:38 +00:00
Michael Brown
48feb91a40 Rewritten in a much saner way, now that we don't have to worry about
continually reallocating the real-mode stack.
2005-04-09 15:01:38 +00:00
Michael Brown
0574136c6d Split out from etherboot.h 2005-04-09 15:01:09 +00:00
Michael Brown
8570814148 Removed basemem.c prototypes 2005-04-09 15:00:28 +00:00
Michael Brown
fd95189c4d basememsize() updates the BIOS FBMS counter at 40:13. 2005-04-09 14:16:25 +00:00
Michael Brown
a800e9657d PM function called by prot_call() should be allowed to modifying
registers returned to RM code.
2005-04-09 13:56:33 +00:00
Michael Brown
29f43896aa Add relocate.h
Note that we can't make real-mode calls immediately after relocate_to().
2005-04-09 13:36:55 +00:00
Michael Brown
9cc90cbb07 First version 2005-04-09 13:32:26 +00:00
Michael Brown
c8c7d93757 Relocation code is arch-specific. 2005-04-09 13:28:59 +00:00
Michael Brown
64d3886c1d relocate() is called by arch_initialise(). 2005-04-09 13:23:49 +00:00
Michael Brown
8039086ec8 Added a lot of explanatory comments.
Preserves alignment requested via _max_align parameter to linker.
2005-04-09 13:12:22 +00:00
Michael Brown
19176718be callbacks.h no longer exists 2005-04-09 11:19:14 +00:00
Michael Brown
792f34d228 #ifdef 0 out the UNDI loader routine, since it refers to the obsolete
callback mechanism.
2005-04-09 11:17:29 +00:00
Michael Brown
73dbe41007 Old callbacks mechanism is obsolete. 2005-04-09 11:16:17 +00:00
Michael Brown
fedd00dd46 Removed references to old callback mechanism 2005-04-09 11:15:14 +00:00
Michael Brown
9c32083d56 callbacks.h no longer exists. 2005-04-09 11:12:29 +00:00
Michael Brown
a3faaf405a Callback mechanism now obsolete 2005-04-09 11:11:34 +00:00
Michael Brown
a4920c16bd Moved relocate.c to arch-specific dir, since it involves arch-specific
logic (e.g. avoiding memory regions with A20=0).
2005-04-09 10:49:26 +00:00
Michael Brown
0ff80b477d Merged mcb30-realmode-redesign back to HEAD 2005-04-08 15:01:17 +00:00
Michael Brown
de5d935135 Merged this file into HEAD 2005-03-24 13:54:46 +00:00
Michael Brown
afff2b50f1 Obsolete; not referenced by anything. 2005-03-09 14:16:01 +00:00
Michael Brown
8bb1866f24 lzhuf is obsolete and no longer used 2005-03-09 14:14:01 +00:00
Michael Brown
168973a5d7 Obsolete; not reference by anything. 2005-03-09 14:11:45 +00:00
Michael Brown
6d4d056202 Obsolete; not referenced by anything. 2005-03-09 14:09:29 +00:00
Michael Brown
0ff846a503 unhuf.S is obsolete and no longer used 2005-03-09 14:07:23 +00:00
Michael Brown
10d9f9cec8 Obsolete and no longer used 2005-03-09 14:05:32 +00:00
Michael Brown
8bd447ad1b Add rule to generate 16-bit version of decompressor 2005-03-09 14:04:04 +00:00
Michael Brown
7700b8059c Remove CODE16 as a global define; most files define it themselves
anyway, and I want to be able to use it as a compile-time option for
the i386 decompressor.
2005-03-09 14:02:20 +00:00
Michael Brown
3d6123e69a Initial revision 2005-03-08 18:53:11 +00:00