Date: Tue, 13 Dec 2022 20:26:49 GMT From: Ed Maste <emaste@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: 76f675184492 - main - retire ce(4) driver Message-ID: <202212132026.2BDKQnlT036779@gitrepo.freebsd.org>
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The branch main has been updated by emaste: URL: https://cgit.FreeBSD.org/src/commit/?id=76f6751844920f768b944ecadec94aaa77ccb40e commit 76f6751844920f768b944ecadec94aaa77ccb40e Author: Ed Maste <emaste@FreeBSD.org> AuthorDate: 2020-02-02 18:27:37 +0000 Commit: Ed Maste <emaste@FreeBSD.org> CommitDate: 2022-12-13 20:24:25 +0000 retire ce(4) driver Sync serial (e.g. T1/T1/G.703) interfaces are obsolete, this driver includes obfuscated source, and has reported potential security issues. Differential Revision: https://reviews.freebsd.org/D33467 --- share/man/man4/man4.i386/Makefile | 1 - share/man/man4/man4.i386/ce.4 | 97 - sys/conf/WITHOUT_SOURCELESS_UCODE | 1 - sys/conf/files.i386 | 4 - sys/dev/ce/ceddk.c | 1521 ------------- sys/dev/ce/ceddk.h | 202 -- sys/dev/ce/if_ce.c | 1813 ---------------- sys/dev/ce/machdep.h | 89 - sys/dev/ce/ng_ce.h | 27 - sys/dev/ce/tau32-ddk.c | 4338 ------------------------------------- sys/dev/ce/tau32-ddk.h | 516 ----- sys/dev/cp/machdep.h | 89 - sys/i386/conf/NOTES | 3 - sys/modules/Makefile | 4 - sys/modules/ce/Makefile | 13 - 15 files changed, 8718 deletions(-) diff --git a/share/man/man4/man4.i386/Makefile b/share/man/man4/man4.i386/Makefile index 3dfc5f151f9f..9cf662a5eba3 100644 --- a/share/man/man4/man4.i386/Makefile +++ b/share/man/man4/man4.i386/Makefile @@ -1,7 +1,6 @@ # $FreeBSD$ MAN= apm.4 \ - ce.4 \ cp.4 \ CPU_ELAN.4 \ glxiic.4 \ diff --git a/share/man/man4/man4.i386/ce.4 b/share/man/man4/man4.i386/ce.4 deleted file mode 100644 index 1f5138f24cde..000000000000 --- a/share/man/man4/man4.i386/ce.4 +++ /dev/null @@ -1,97 +0,0 @@ -.\" Copyright (c) 2006 Roman Kurakin <rik@FreeBSD.org> -.\" All rights reserved. -.\" -.\" Redistribution and use in source and binary forms, with or without -.\" modification, are permitted provided that the following conditions -.\" are met: -.\" 1. Redistributions of source code must retain the above copyright -.\" notice, this list of conditions and the following disclaimer. -.\" 2. Redistributions in binary form must reproduce the above copyright -.\" notice, this list of conditions and the following disclaimer in the -.\" documentation and/or other materials provided with the distribution. -.\" -.\" THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND -.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE -.\" ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE -.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL -.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS -.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) -.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT -.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY -.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF -.\" SUCH DAMAGE. -.\" -.\" $FreeBSD$ -.\" -.Dd December 13, 2022 -.Dt CE 4 i386 -.Os -.Sh NAME -.Nm ce -.Nd "driver for synchronous Cronyx Tau-PCI/32 WAN adapters" -.Sh SYNOPSIS -To compile this driver into the kernel, -place the following line in your -kernel configuration file: -.Bd -ragged -offset indent -.Cd "device ce" -.Ed -.Pp -Alternatively, to load the driver as a -module at boot time, place the following line in -.Xr loader.conf 5 : -.Bd -literal -offset indent -if_ce_load="YES" -.Ed -.Sh DEPRECATION NOTICE -The -.Nm -driver is not present in -.Fx 14.0 -and later. -.Sh DESCRIPTION -The -.Nm -driver creates a -.Xr netgraph 4 -node for each device found. -The node is usually paired with -.Xr ng_async 4 , -.Xr ng_cisco 4 , -.Xr ng_frame_relay 4 -or with -.Xr ng_ppp 4 -under control of net/mpd5 port. -.Pp -Refer to -.Xr sconfig 8 -for information about the -.Nm -adapter configuration. -.Sh HARDWARE -The -.Nm -driver supports the following models of Tau-PCI/32 WAN adapters: -.Pp -.Bl -tag -width 20n -compact -.It Cronyx Tau-PCI/32 -two fractional/unframed E1 interfaces, -with 32 HDLC channels shared between them with total adapter throughput -2048 kbps. -.It Cronyx Tau-PCI/32-Lite -single fractional/unframed E1 interface, -with 32 HDLC channels. -.El -.Sh SEE ALSO -.Xr cp 4 , -.Xr netgraph 4 , -.Xr sconfig 8 -.Sh HISTORY -The -.Nm -driver was added in -.Fx 6.2 , -.Fx 5.5 -and -.Fx 4.11 . diff --git a/sys/conf/WITHOUT_SOURCELESS_UCODE b/sys/conf/WITHOUT_SOURCELESS_UCODE index e33bcb17e025..ca69a1f4a134 100644 --- a/sys/conf/WITHOUT_SOURCELESS_UCODE +++ b/sys/conf/WITHOUT_SOURCELESS_UCODE @@ -14,7 +14,6 @@ nodevice runfw nodevice sf nodevice ti nodevice txp -nodevice ce nodevice cp nodevice ipwfw nodevice iwifw diff --git a/sys/conf/files.i386 b/sys/conf/files.i386 index d35a00829f4d..3c398017af7e 100644 --- a/sys/conf/files.i386 +++ b/sys/conf/files.i386 @@ -30,10 +30,6 @@ dev/agp/agp_intel.c optional agp dev/agp/agp_nvidia.c optional agp dev/agp/agp_sis.c optional agp dev/agp/agp_via.c optional agp -dev/ce/ceddk.c optional ce -dev/ce/if_ce.c optional ce -dev/ce/tau32-ddk.c optional ce \ - compile-with "${NORMAL_C} ${NO_WCONSTANT_CONVERSION} ${NO_WMISLEADING_INDENTATION} ${NO_WUNUSED_BUT_SET_VARIABLE}" dev/glxiic/glxiic.c optional glxiic dev/glxsb/glxsb.c optional glxsb dev/glxsb/glxsb_hash.c optional glxsb diff --git a/sys/dev/ce/ceddk.c b/sys/dev/ce/ceddk.c deleted file mode 100644 index 569476040a93..000000000000 --- a/sys/dev/ce/ceddk.c +++ /dev/null @@ -1,1521 +0,0 @@ -/* - * Middle-level code for Cronyx Tau32-PCI adapters. - * - * Copyright (C) 2004 Cronyx Engineering - * Copyright (C) 2004 Roman Kurakin <rik@FreeBSD.org> - * - * This software is distributed with NO WARRANTIES, not even the implied - * warranties for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * - * Authors grant any other persons or organisations a permission to use, - * modify and redistribute this software in source and binary forms, - * as long as this message is kept with the software, all derivative - * works or modified versions. - * - * $Cronyx: ceddk.c,v 1.2.6.2 2005/11/17 16:04:13 rik Exp $ - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <dev/ce/machdep.h> -#include <dev/ce/ceddk.h> - -#undef CE_DDK_DEBUG_ENABLED -#ifdef CE_DDK_DEBUG_ENABLED -#ifdef __FreeBSD__ -# define CE_DDK_DEBUG(b,c,s) \ - do { \ - if (c) { \ - printf("ce%d-%d: ",(b)->num,(c)->num); \ - } else { \ - printf("ce%d-*: ",(b)->num); \ - } \ - printf s; \ - } while (0) -#else -# define CE_DDK_DEBUG(b,c,s) do {} while (0) -#endif -#else -# define CE_DDK_DEBUG(b,c,s) do {} while (0) -#endif - -#if 0 -#define ENTER() \ - static int enter=0; \ - do { \ - enter++; \ - printf ("%s: >> enter (%16llx) %d\n", __FUNCTION__, rdtsc (), enter); \ - } while (0) - -#define EXIT(val...) \ - do { \ - enter--; \ - printf ("%s: << exit (%16llx) %d line %d\n", __FUNCTION__, rdtsc (), enter, __LINE__); \ - return val; \ - } while (0) -#else -#define ENTER() \ - do {} while (0) - -#define EXIT(val...) \ - do {return val;} while (0) -#endif - -#define CE_ENQUEUE(list,item) \ - do { \ - TAU32_UserRequest **last; \ - last = &(list); \ - while (*last) { \ - last = &(*last)->next; \ - } \ - (*last) = (item); \ - (item)->next = NULL; \ - } while (0) - -#define CE_ENQUEUE_HEAD(list,item) \ - do { \ - (item)->next = list; \ - list = item; \ - } while (0) - -#define CE_DEQUEUE(list,item) \ - do { \ - item = list; \ - if (list) { \ - list = (item)->next; \ - } \ - } while (0) - -#define CE_PREREQUEST(b,c,list,item) \ - do { \ - item = list; \ - if (!item) { \ - CE_DDK_DEBUG (b, c, ("Fatal error, no free structs " \ - "for UserRequest (%s:%d)\n", \ - __FUNCTION__, __LINE__)); \ - } \ - } while (0) - -#define CE_DUMP_QUEUE(list) \ - do { \ - TAU32_UserRequest *item; \ - int i = 0; \ - item = list; \ - while (item) { \ - printf ("item%d: %p\n", i, item); \ - item = item->next; \ - i++; \ - } \ - } while (0) - -#define CE_FIND_ITEM(list,item,flag) \ - do { \ - TAU32_UserRequest *citem; \ - flag = 0; \ - for (citem = list; citem; citem = citem->next) { \ - if (citem == item) { \ - flag = 1; \ - break; \ - } \ - } \ - } while (0) - -#define CE_LAST_ITEM(list,item) \ - do { \ - TAU32_UserRequest **last; \ - last = &(list); \ - while ((*last) && (*last)->next) { \ - last = &(*last)->next; \ - } \ - (item) = (*last); \ - } while (0) - -#define CE_ASSERT(a) \ - do { \ - if (!(a)) { \ - printf ("ASSERT: %d %s\n", __LINE__, #a); \ - __asm __volatile ("int $3"); \ - } \ - } while (0) - -static void _ce_set_ts (ce_chan_t *c, unsigned long ts); -static void _ce_submit_configure_e1 (ce_chan_t *c, char *rname); - -#ifdef CE_DDK_DEBUG_ENABLED -static char *ce_err2str (unsigned long err) -{ - switch (err) { - case TAU32_SUCCESSFUL: - return "Successful"; - case TAU32_ERROR_ALLOCATION: - return "Allocation error, not enough tx/rx descriptors"; - case TAU32_ERROR_BUS: - return "PEB could not access to host memory by PCI bus for load/store information"; - case TAU32_ERROR_FAIL: - return "PEB action request failed"; - case TAU32_ERROR_TIMEOUT: - return "PEB action request timeout"; - case TAU32_ERROR_CANCELLED: - return "request has been canceled"; - case TAU32_ERROR_TX_UNDERFLOW: - return "transmission underflow"; - case TAU32_ERROR_TX_PROTOCOL: - return "TX_PROTOCOL"; - case TAU32_ERROR_RX_OVERFLOW: - return "RX_OVERFLOW"; - case TAU32_ERROR_RX_ABORT: - return "RX_ABORT"; - case TAU32_ERROR_RX_CRC: - return "RX_CRC"; - case TAU32_ERROR_RX_SHORT: - return "RX_SHORT"; - case TAU32_ERROR_RX_SYNC: - return "RX_SYNC"; - case TAU32_ERROR_RX_FRAME: - return "RX_FRAME"; - case TAU32_ERROR_RX_LONG: - return "RX_LONG"; - case TAU32_ERROR_RX_SPLIT: - return "frame has splitted between two requests due rx-gap allocation"; - case TAU32_ERROR_RX_UNFIT: - return "frame can't be fit into request buffer"; - case TAU32_ERROR_TSP: - return "ERROR_TSP"; - case TAU32_ERROR_RSP: - return "ERROR_RSP"; - case TAU32_ERROR_INT_OVER_TX: - return "ERROR INT OVER TX"; - case TAU32_ERROR_INT_OVER_RX: - return "ERROR INT OVER RX"; - case TAU32_ERROR_INT_STORM: - return "irq storm"; - case TAU32_ERROR_INT_E1LOST: - return "ERROR_E1LOST"; - default: - return ("Unknown error"); - } -} -#endif - -void ce_set_dtr (ce_chan_t *c, int on) -{ - c->dtr = on?1:0; -} - -void ce_set_rts (ce_chan_t *c, int on) -{ - c->rts = on?1:0; -} - -static void TAU32_CALLBACK_TYPE ce_on_receive - (TAU32_UserContext *pContext, TAU32_UserRequest *req) -{ - ce_buf_item_t *item = (ce_buf_item_t *)req; - ce_chan_t *c; - ce_board_t *b; - unsigned int error; - int len; - - ENTER (); - if (!req || !req->sys) { - EXIT (); - } - - c = (ce_chan_t *)req->sys; - b = c->board; - - len = req->Io.Rx.Received; - error = req->ErrorCode; - - c->rintr++; - if (error == TAU32_SUCCESSFUL) { - if (req->Io.Rx.FrameEnd) { - c->ipkts++; - } else { - CE_DDK_DEBUG (b, c, ("No FrameEnd\n")); - /* probably do something in some cases*/ - } - c->ibytes += len; - if (c->receive) - c->receive (c, item->buf, len); - } else if (error & TAU32_ERROR_BUS) { - c->overrun++; - if (c->error) - c->error (c, CE_OVERRUN); - } else { - CE_DDK_DEBUG (b, c, ("Another receive error: %x\n", error)); - /* Do some processing */ - } - - CE_ASSERT (!req->pInternal); - CE_ENQUEUE (c->rx_queue, req); - while (c->rx_queue) { - CE_DEQUEUE (c->rx_queue, req); - CE_ASSERT (req); - item = (ce_buf_item_t *)req; - req->Command = TAU32_Rx_Data; - req->Io.Rx.Channel = c->num; - req->pCallback = ce_on_receive; - req->Io.Rx.BufferLength = BUFSZ+4; - req->Io.Rx.PhysicalDataAddress = item->phys; - if (!TAU32_SubmitRequest (b->ddk.pControllerObject, req)) { - CE_DDK_DEBUG (b, c, ("RX submition failure\n")); - c->rx_pending--; - CE_ENQUEUE_HEAD (c->rx_queue, req); - break; - } - } - EXIT (); -} - -static void TAU32_CALLBACK_TYPE ce_on_transmit - (TAU32_UserContext *pContext, TAU32_UserRequest *req) -{ - int len; - unsigned int error; - ce_chan_t *c; - ENTER (); - - if (!req || !req->sys) { - EXIT (); - } - - c = (ce_chan_t *)req->sys; - - len = req->Io.Tx.Transmitted; - error = req->ErrorCode; - - c->tintr++; - if (error == TAU32_SUCCESSFUL) { - c->obytes += len; - c->opkts++; - } else if (error & TAU32_ERROR_BUS) { - c->underrun++; - if (c->error) - c->error (c, CE_UNDERRUN); - } else { - CE_DDK_DEBUG (c->board, c, ("Another transmit error: %x\n", - error)); - /* Do some processing */ - } - - CE_ENQUEUE (c->tx_queue, req); - c->tx_pending--; - - if (c->transmit) - c->transmit (c, 0, len); - EXIT (); -} - -int ce_transmit_space (ce_chan_t *c) -{ - return c->tx_pending < (TAU32_IO_QUEUE); -} - -int ce_send_packet (ce_chan_t *c, unsigned char *buf, int len, void *tag) -{ - TAU32_UserRequest *req; - ce_buf_item_t *item; - - ENTER (); - - if (!ce_transmit_space (c)) { - EXIT (-1); - } - - if (len <= 0 || len > BUFSZ) { - EXIT (-2); - } - - CE_DEQUEUE (c->tx_queue, req); - CE_ASSERT (req); - item = (ce_buf_item_t *)req; - - if (buf != item->buf) - memcpy (item->buf, buf, len); - - CE_ASSERT (!req->pInternal); - - req->Command = TAU32_Tx_Data | TAU32_Tx_FrameEnd; - req->Io.Tx.Channel = c->num; - req->pCallback = ce_on_transmit; - req->Io.Tx.DataLength = len; - req->Io.Tx.PhysicalDataAddress = item->phys; - c->tx_pending++; - if (!TAU32_SubmitRequest (c->board->ddk.pControllerObject, req)) { - CE_DDK_DEBUG (c->board, c, ("Can't submit packet for " - "transmission\n")); - CE_ENQUEUE_HEAD (c->tx_queue, req); - c->tx_pending--; - EXIT (-3); - } - EXIT (0); -} - -static void TAU32_CALLBACK_TYPE ce_on_config - (TAU32_UserContext *pContext, TAU32_UserRequest *req) -{ - ce_board_t *b = (ce_board_t *) pContext; - ENTER (); - b->cr.pending--; - if (req->ErrorCode) - CE_DDK_DEBUG (b, (ce_chan_t*)0, ("Config request failure: %lx\n", - req->ErrorCode)); - EXIT (); -} - -static void TAU32_CALLBACK_TYPE ce_on_config_stop - (TAU32_UserContext *pContext, TAU32_UserRequest *req) -{ - int i, first; - TAU32_UserRequest *rreq; - ce_board_t *b = (ce_board_t *) pContext; - ce_chan_t *c = b->chan + req->Io.ChannelNumber; - - ENTER (); - /* Stop all requests */ - CE_ASSERT (0);/* Buggy */ - CE_LAST_ITEM (c->rx_queue, rreq); - /* A little hacky, try to guess which is a first */ - first = rreq ? (c->rx_item - (ce_buf_item_t *)rreq) + 1 : 0; - for (i = 0; i < TAU32_IO_QUEUE; i++) { - int is_pending; - rreq = &c->rx_item[(i + first) % TAU32_IO_QUEUE].req; - CE_FIND_ITEM (c->rx_queue, rreq, is_pending); - if (!is_pending) - continue; - TAU32_CancelRequest (b->ddk.pControllerObject, rreq, 1); - rreq->Command = TAU32_Rx_Data; - rreq->Io.Rx.Channel = c->num; - rreq->Io.Rx.BufferLength = BUFSZ+4; - rreq->Io.Rx.PhysicalDataAddress = ((ce_buf_item_t *)rreq)->phys; - c->rx_pending++; - if (!TAU32_SubmitRequest (b->ddk.pControllerObject, rreq)) { - CE_ASSERT (0);/* Buggy */ - c->rx_pending--; - break; - } - } - - c->tx_pending = 0; -/* c->rx_pending = 0;*/ - EXIT (); -} - -static int ce_cfg_submit (ce_board_t *b) -{ - TAU32_UserRequest *req; - ENTER (); - - CE_DEQUEUE (b->cr.queue, req); - CE_ASSERT (req); - CE_ASSERT (!req->pInternal); - - req->pCallback = ce_on_config; - b->cr.pending++; - - CE_DDK_DEBUG (b, (ce_chan_t *)0, ("config request pending: %d\n", - b->cr.pending)); - - if (!TAU32_SubmitRequest (b->ddk.pControllerObject, req)) { - CE_ENQUEUE_HEAD (b->cr.queue, req); - CE_DDK_DEBUG (b, (ce_chan_t *)0, ("Fail to submit config request\n")); - b->cr.pending--; - EXIT (0); - } - - EXIT (1); -} - -void ce_init_board (ce_board_t *b) -{ - int i; - - b->cr.queue = NULL; - - for (i = 0; i < CONFREQSZ; i++) { - CE_ENQUEUE (b->cr.queue, b->cr.req + i); - } - - b->chan[0].config = TAU32_ais_on_loss; - - /* lloop = off, rloop = off */ - b->chan[0].config |= TAU32_LineNormal; - b->chan[0].lloop = 0; - b->chan[0].rloop = 0; - - /* unfram=off, scrambler=off, use16=off, crc4=off, - higain=off, monitor=off*/ - b->chan[0].config |= (b->ddk.Interfaces == 2 ? TAU32_framed_cas_cross : - TAU32_framed_cas_set); - b->chan[0].unfram = 0; - b->chan[0].scrambler = 0; - b->chan[0].use16 = 0; - b->chan[0].crc4 = 0; - b->chan[0].higain = 0; - b->chan[0].monitor = 0; - - if (b->ddk.Interfaces == 2) { - b->chan[1].config = TAU32_ais_on_loss; - /* lloop = off, rloop = off */ - b->chan[1].config |= TAU32_LineNormal; - /* unfram=off, scrambler=off, use16=off, crc4=off, - higain=off, monitor=off*/ - b->chan[1].config |= TAU32_framed_cas_cross; - b->chan[1].unfram = 0; - b->chan[1].scrambler = 0; - b->chan[1].use16 = 0; - b->chan[1].crc4 = 0; - b->chan[1].higain = 0; - b->chan[1].monitor = 0; - } - - for (i = 0; i < NCHAN; i++) { - /* Chan0 ts=1-15,17-31, Chan1 ts=1-2 */ - b->chan[i].type = i < b->ddk.Interfaces ? T_E1 : T_DATA; - b->chan[i].ts = (i == 0 ? 0xfffefffe : - (i != 1 ? 0 : - (b->ddk.Interfaces == 2 ? 0x6: 0))); - b->chan[i].dir = (b->ddk.Interfaces == 2) ? (i%2) : 0; - b->chan[i].mtu = 1504; - } -#if 0 - /* c->num == 0 */ - req = b->cr.queue; - /* We must have some here */ - CE_ASSERT (req); - req->Command = TAU32_Configure_E1; - req->Io.InterfaceConfig.Interface = TAU32_E1_A; - req->Io.InterfaceConfig.Config = b->chan[0].config; - req->Io.InterfaceConfig.UnframedTsMask = 0; - if (!ce_cfg_submit (b)) { - CE_DDK_DEBUG (b, b->chan + 0, - ("Submit request failure, line %d\n", - __LINE__)); - } - /* c->num == 1 */ - if (b->ddk.Interfaces == 2) { - req = b->cr.queue; - /* We must have some here */ - CE_ASSERT (req); - req->Command = TAU32_Configure_E1; - req->Io.InterfaceConfig.Interface = TAU32_E1_B; - req->Io.InterfaceConfig.Config = b->chan[1].config; - req->Io.InterfaceConfig.UnframedTsMask = 0; - if (!ce_cfg_submit (b)) { - CE_DDK_DEBUG (b, b->chan + 1, - ("Submit request failure, line %d\n", - __LINE__)); - } - } -#endif - /* Set default cross matrix */ - for (i = 0; i < 32; i++) { - /* -X-> Peb */ - b->dxc[i] = TAU32_CROSS_OFF; - /* Link2 -> Link1 */ - b->dxc[i + 32] = i + 64; - /* Link1 -> Link2 */ - b->dxc[i + 64] = i + 32; - } - - /* We have only mux mode for now. Later we will also have cross mode */ - b->mux = 1; -} - -void ce_start_chan (ce_chan_t *c, int tx, int rx, ce_buf_t *cb, - unsigned long phys) -{ - int i; - ce_board_t *b = c->board; - -/* c->config = TAU32_ais_on_loss | TAU32_framed_cas_cross;*/ - - if (cb) { - CE_DDK_DEBUG (b, c, ("ce_buf_t virt:%p phys:%p\n", cb, - (void *)phys)); - c->tx_item = cb->tx_item; - c->rx_item = cb->rx_item; - c->tx_queue = NULL; - c->rx_queue = NULL; - for (i = 0; i < TAU32_IO_QUEUE; i++) { - c->tx_item[i].phys = phys + - ((char *)(c->tx_item[i].buf)-(char *)cb); - c->rx_item[i].phys = phys + - ((char *)(c->rx_item[i].buf)-(char *)cb); - cb->tx_item[i].req.sys = c; - cb->rx_item[i].req.sys = c; - CE_DDK_DEBUG (b, c, ("tx_item[%d].buf virt:%p phys:%p\n", - i, c->tx_item[i].buf, - (void *)c->tx_item[i].phys)); - CE_DDK_DEBUG (b, c, ("rx_item[%d].buf virt:%p phys:%p\n", - i, c->rx_item[i].buf, - (void *)c->rx_item[i].phys)); - CE_ENQUEUE (c->rx_queue, &c->rx_item[i].req); - CE_ENQUEUE (c->tx_queue, &c->tx_item[i].req); - } - c->tx_pending = 0; - c->rx_pending = 0; - } - - /* submit rx */ - while (1) { - ce_buf_item_t *item; - TAU32_UserRequest *req; - - CE_DEQUEUE (c->rx_queue, req); - if (!req) - break; - item = (ce_buf_item_t *) req; - CE_ASSERT (c->rx_pending < TAU32_IO_QUEUE); - req->Command = TAU32_Rx_Data; - req->Io.Rx.Channel = c->num; - req->pCallback = ce_on_receive; - req->Io.Rx.BufferLength = c->mtu + (c->phony ? 0 : 4); - req->Io.Rx.PhysicalDataAddress = item->phys; - c->rx_pending++; - if (!TAU32_SubmitRequest (b->ddk.pControllerObject, req)) { - CE_DDK_DEBUG (b, c, ("Faild to submit rx request\n")); - /*XXXRIK: shouldn't happen, but ... */ - CE_ASSERT (0); - c->rx_pending--; - break; - } - } - - if (tx | rx) { - TAU32_UserRequest *req; - CE_PREREQUEST (b, c, b->cr.queue, req); - if (!req) - return; - req->Command = TAU32_Configure_Commit | - (tx ? TAU32_Tx_Start : 0) | - (rx ? TAU32_Rx_Start : 0); - req->Io.ChannelNumber = c->num; - if (!ce_cfg_submit (b)) { - CE_DDK_DEBUG (b, c, ("Can't start chan\n")); - /* Do some error processing */ - return; - } - } - - /* If we run just after ce_board_init we have prope values. - * Else I hope you didn't set ts to incorrect value. - */ - _ce_set_ts (c, c->ts); - if (c->num < b->ddk.Interfaces) { - /* The same for other modes. We don't check them. - * We hope that config is correctly set. Just as we have - * after ce_board_init. If channel was stoped we hope that - * it's config was not broken just after it and we didn't - * brake it before start. - */ - _ce_submit_configure_e1 (c, "start_init"); - } -} - -void ce_stop_chan (ce_chan_t *c) -{ - ce_board_t *b = c->board; - TAU32_UserRequest *req; - CE_DEQUEUE (b->cr.queue, req); - - /* XXXRIK: This function should be for completeness, but for now I - * don't use it. I just started to write and haven't finished it yet. - * It is VERY BUGGY!!! Do not use it. If you really need - * it ask me to fix it or rewrite it by yourself. - * Note: most buggy part of it in ce_on_config_stop! - */ - if (!req) { - CE_DDK_DEBUG (b, c, ("Fatal error, no free structs for " - "UserRequest (%s:%d)\n", __FUNCTION__, __LINE__)); - return; - } -// req->Command = TAU32_Configure_Commit | -// TAU32_Tx_Stop | TAU32_Rx_Stop; - req->Command = 0; - req->Io.ChannelNumber = c->num; - req->pCallback = ce_on_config_stop; - b->cr.pending++; - - if (!TAU32_SubmitRequest (b->ddk.pControllerObject, req)) { - CE_ENQUEUE_HEAD (b->cr.queue, req); - CE_DDK_DEBUG (b, c, ("Can't stop chan\n")); - b->cr.pending--; - } -} - -void ce_register_transmit (ce_chan_t *c, - void (*func) (ce_chan_t*, void*, int)) -{ - c->transmit = func; -} - -void ce_register_receive (ce_chan_t *c, - void (*func) (ce_chan_t*, unsigned char*, int)) -{ - c->receive = func; -} - -void ce_register_error (ce_chan_t *c, - void (*func) (ce_chan_t*, int)) -{ - c->error = func; -} - -void TAU32_CALLBACK_TYPE ce_error_callback (TAU32_UserContext *pContext, - int Item, unsigned NotifyBits) -{ - ce_board_t *b = (ce_board_t *) pContext; - ENTER (); - if (NotifyBits & (TAU32_ERROR_FAIL | TAU32_ERROR_TIMEOUT - | TAU32_ERROR_INT_OVER_TX | TAU32_ERROR_INT_OVER_RX - | TAU32_ERROR_INT_STORM)) { - /* Fatal: adapter failure, need reset & restart */ - /* RIKXXX: probably I should add CE_FAILURE for ce_error */ - CE_DDK_DEBUG (b, (ce_chan_t *)0, ("Err, disable interrupts: %s\n", - ce_err2str (NotifyBits))); -/* TAU32_DisableInterrupts (b->ddk.pControllerObject);*/ - EXIT (); - } - if (Item >= 0) { - /* channel error */ - ce_chan_t *c = b->chan + Item; - if (NotifyBits & TAU32_ERROR_TX_UNDERFLOW) { - c->underrun++; - if (c->error) - c->error (c, CE_UNDERRUN); - } - if (NotifyBits & TAU32_ERROR_RX_OVERFLOW) { - c->overrun++; - if (c->error) - c->error (c, CE_OVERFLOW); - } - if (NotifyBits & (TAU32_ERROR_RX_FRAME | TAU32_ERROR_RX_ABORT | - TAU32_ERROR_RX_SHORT | TAU32_ERROR_RX_LONG | - TAU32_ERROR_RX_SYNC | TAU32_ERROR_RX_SPLIT | - TAU32_ERROR_RX_UNFIT)) { - c->frame++; - CE_DDK_DEBUG (b, c, ("Frame error: %x\n", NotifyBits)); - if (c->error) - c->error (c, CE_FRAME); - } - if(NotifyBits & TAU32_ERROR_RX_CRC) { - c->crc++; - if (c->error) - c->error (c, CE_CRC); - } - } else { - CE_DDK_DEBUG (b, (ce_chan_t *)0, ("Another error: %x\n", - NotifyBits)); - /* Adapter error, do smth */ - } - EXIT (); -} - -void TAU32_CALLBACK_TYPE ce_status_callback(TAU32_UserContext *pContext, - int Item, unsigned NotifyBits) -{ - ce_board_t *b = (ce_board_t *) pContext; - ENTER (); - if(Item >= 0) { - /* e1 status */ - ce_chan_t *c = b->chan + Item; - c->acc_status |= b->ddk.InterfacesInfo[Item].Status; -/* CE_DDK_DEBUG (b, c, ("Current status: %x\n", c->acc_status));*/ - } else { - CE_DDK_DEBUG (b, (ce_chan_t *)0, ("Another status: %x\n", NotifyBits)); - /* Adapter status, do smth. */ - } - EXIT (); -} - -int ce_get_cd (ce_chan_t *c) -{ - unsigned int e1status = c->board->ddk.InterfacesInfo[c->dir].Status; - - return (c->ts && !(e1status & (TAU32_RCL | TAU32_E1OFF))); -} - -int ce_get_cts (ce_chan_t *c) -{ - return 0; -} - -int ce_get_dsr (ce_chan_t *c) -{ - return 0; -} - -void ce_e1_timer (ce_chan_t *c) -{ - unsigned bpv, fas, crc4, ebit, pcv, oof, css; - unsigned int acc_status; - ce_board_t *b = c->board; - TAU32_E1_State *state; - - if (c->num >= b->ddk.Interfaces) - return; - - state = &b->ddk.InterfacesInfo[c->num]; - acc_status = c->acc_status; - - /* Clear acc_status */ - c->acc_status = b->ddk.InterfacesInfo[c->num].Status; - - /* Count seconds. - * During the first second after the channel startup - * the status registers are not stable yet, - * we will so skip the first second. */ - ++c->cursec; - if (! c->totsec && c->cursec <= 1) - return; - - c->status = 0; - - /* Compute the SNMP-compatible channel status. */ - oof = 0; - - if (acc_status & TAU32_RCL) - c->status |= ESTS_LOS; /* loss of signal */ - if (acc_status & TAU32_RUA1) - c->status |= ESTS_AIS; /* receiving all ones */ - - /* Get error counters. */ - bpv = state->RxViolations; - fas = 0; - crc4 = 0; - ebit = 0; - css = 0; - - if (! c->unfram) { - if (! c->use16 && (acc_status & TAU32_RSA1)) - c->status |= ESTS_AIS16; /* signaling all ones */ - if (! c->use16 && (acc_status & TAU32_RDMA)) - c->status |= ESTS_FARLOMF; /* alarm in timeslot 16 */ - if (acc_status & TAU32_RRA) - c->status |= ESTS_FARLOF; /* far loss of framing */ - - if (acc_status & TAU32_RFAS) { - c->status |= ESTS_LOF; /* loss of framing */ - ++oof; /* out of framing */ - } - if ((! c->use16 && (acc_status & TAU32_RCAS)) || - (c->crc4 && (acc_status & TAU32_RCRC4))) { *** 7894 LINES SKIPPED ***
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