diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-03-20 21:04:47 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-03-20 21:04:47 -0700 |
commit | 3b59bf081622b6446db77ad06c93fe23677bc533 (patch) | |
tree | 3f4bb5a27c90cc86994a1f6d3c53fbf9208003cb /drivers/isdn/hardware/eicon/di.c | |
parent | e45836fafe157df137a837093037f741ad8f4c90 (diff) | |
parent | bbdb32cb5b73597386913d052165423b9d736145 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking merge from David Miller:
"1) Move ixgbe driver over to purely page based buffering on receive.
From Alexander Duyck.
2) Add receive packet steering support to e1000e, from Bruce Allan.
3) Convert TCP MD5 support over to RCU, from Eric Dumazet.
4) Reduce cpu usage in handling out-of-order TCP packets on modern
systems, also from Eric Dumazet.
5) Support the IP{,V6}_UNICAST_IF socket options, making the wine
folks happy, from Erich Hoover.
6) Support VLAN trunking from guests in hyperv driver, from Haiyang
Zhang.
7) Support byte-queue-limtis in r8169, from Igor Maravic.
8) Outline code intended for IP_RECVTOS in IP_PKTOPTIONS existed but
was never properly implemented, Jiri Benc fixed that.
9) 64-bit statistics support in r8169 and 8139too, from Junchang Wang.
10) Support kernel side dump filtering by ctmark in netfilter
ctnetlink, from Pablo Neira Ayuso.
11) Support byte-queue-limits in gianfar driver, from Paul Gortmaker.
12) Add new peek socket options to assist with socket migration, from
Pavel Emelyanov.
13) Add sch_plug packet scheduler whose queue is controlled by
userland daemons using explicit freeze and release commands. From
Shriram Rajagopalan.
14) Fix FCOE checksum offload handling on transmit, from Yi Zou."
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1846 commits)
Fix pppol2tp getsockname()
Remove printk from rds_sendmsg
ipv6: fix incorrent ipv6 ipsec packet fragment
cpsw: Hook up default ndo_change_mtu.
net: qmi_wwan: fix build error due to cdc-wdm dependecy
netdev: driver: ethernet: Add TI CPSW driver
netdev: driver: ethernet: add cpsw address lookup engine support
phy: add am79c874 PHY support
mlx4_core: fix race on comm channel
bonding: send igmp report for its master
fs_enet: Add MPC5125 FEC support and PHY interface selection
net: bpf_jit: fix BPF_S_LDX_B_MSH compilation
net: update the usage of CHECKSUM_UNNECESSARY
fcoe: use CHECKSUM_UNNECESSARY instead of CHECKSUM_PARTIAL on tx
net: do not do gso for CHECKSUM_UNNECESSARY in netif_needs_gso
ixgbe: Fix issues with SR-IOV loopback when flow control is disabled
net/hyperv: Fix the code handling tx busy
ixgbe: fix namespace issues when FCoE/DCB is not enabled
rtlwifi: Remove unused ETH_ADDR_LEN defines
igbvf: Use ETH_ALEN
...
Fix up fairly trivial conflicts in drivers/isdn/gigaset/interface.c and
drivers/net/usb/{Kconfig,qmi_wwan.c} as per David.
Diffstat (limited to 'drivers/isdn/hardware/eicon/di.c')
-rw-r--r-- | drivers/isdn/hardware/eicon/di.c | 1430 |
1 files changed, 715 insertions, 715 deletions
diff --git a/drivers/isdn/hardware/eicon/di.c b/drivers/isdn/hardware/eicon/di.c index cb14ae3e7154..cd3fba1add12 100644 --- a/drivers/isdn/hardware/eicon/di.c +++ b/drivers/isdn/hardware/eicon/di.c @@ -1,26 +1,26 @@ /* * - Copyright (c) Eicon Networks, 2002. + Copyright (c) Eicon Networks, 2002. * - This source file is supplied for the use with - Eicon Networks range of DIVA Server Adapters. + This source file is supplied for the use with + Eicon Networks range of DIVA Server Adapters. * - Eicon File Revision : 2.1 + Eicon File Revision : 2.1 * - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2, or (at your option) + any later version. * - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY OF ANY KIND WHATSOEVER INCLUDING ANY - implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - See the GNU General Public License for more details. + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY OF ANY KIND WHATSOEVER INCLUDING ANY + implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + See the GNU General Public License for more details. * - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * */ #include "platform.h" @@ -29,9 +29,9 @@ #include "di_defs.h" #include "di.h" #if !defined USE_EXTENDED_DEBUGS - #include "dimaint.h" +#include "dimaint.h" #else - #define dprintf +#define dprintf #endif #include "io.h" #include "dfifo.h" @@ -40,315 +40,315 @@ /*------------------------------------------------------------------*/ /* local function prototypes */ /*------------------------------------------------------------------*/ -void pr_out(ADAPTER * a); -byte pr_dpc(ADAPTER * a); -static byte pr_ready(ADAPTER * a); +void pr_out(ADAPTER *a); +byte pr_dpc(ADAPTER *a); +static byte pr_ready(ADAPTER *a); static byte isdn_rc(ADAPTER *, byte, byte, byte, word, dword, dword); static byte isdn_ind(ADAPTER *, byte, byte, byte, PBUFFER *, byte, word); /* ----------------------------------------------------------------- - Functions used for the extended XDI Debug - macros - global convergence counter (used by all adapters) - Look by the implementation part of the functions - about the parameters. - If you change the dubugging parameters, then you should update - the aididbg.doc in the IDI doc's. + Functions used for the extended XDI Debug + macros + global convergence counter (used by all adapters) + Look by the implementation part of the functions + about the parameters. + If you change the dubugging parameters, then you should update + the aididbg.doc in the IDI doc's. ----------------------------------------------------------------- */ #if defined(XDI_USE_XLOG) #define XDI_A_NR(_x_) ((byte)(((ISDN_ADAPTER *)(_x_->io))->ANum)) -static void xdi_xlog (byte *msg, word code, int length); +static void xdi_xlog(byte *msg, word code, int length); static byte xdi_xlog_sec = 0; #else #define XDI_A_NR(_x_) ((byte)0) #endif -static void xdi_xlog_rc_event (byte Adapter, - byte Id, byte Ch, byte Rc, byte cb, byte type); -static void xdi_xlog_request (byte Adapter, byte Id, - byte Ch, byte Req, byte type); -static void xdi_xlog_ind (byte Adapter, - byte Id, - byte Ch, - byte Ind, - byte rnr_valid, - byte rnr, - byte type); +static void xdi_xlog_rc_event(byte Adapter, + byte Id, byte Ch, byte Rc, byte cb, byte type); +static void xdi_xlog_request(byte Adapter, byte Id, + byte Ch, byte Req, byte type); +static void xdi_xlog_ind(byte Adapter, + byte Id, + byte Ch, + byte Ind, + byte rnr_valid, + byte rnr, + byte type); /*------------------------------------------------------------------*/ /* output function */ /*------------------------------------------------------------------*/ -void pr_out(ADAPTER * a) +void pr_out(ADAPTER *a) { - byte e_no; - ENTITY * this = NULL; - BUFFERS *X; - word length; - word i; - word clength; - REQ * ReqOut; - byte more; - byte ReadyCount; - byte ReqCount; - byte Id; - dtrc(dprintf("pr_out")); - /* while a request is pending ... */ - e_no = look_req(a); - if(!e_no) - { - dtrc(dprintf("no_req")); - return; - } - ReadyCount = pr_ready(a); - if(!ReadyCount) - { - dtrc(dprintf("not_ready")); - return; - } - ReqCount = 0; - while(e_no && ReadyCount) { - next_req(a); - this = entity_ptr(a, e_no); + byte e_no; + ENTITY *this = NULL; + BUFFERS *X; + word length; + word i; + word clength; + REQ *ReqOut; + byte more; + byte ReadyCount; + byte ReqCount; + byte Id; + dtrc(dprintf("pr_out")); + /* while a request is pending ... */ + e_no = look_req(a); + if (!e_no) + { + dtrc(dprintf("no_req")); + return; + } + ReadyCount = pr_ready(a); + if (!ReadyCount) + { + dtrc(dprintf("not_ready")); + return; + } + ReqCount = 0; + while (e_no && ReadyCount) { + next_req(a); + this = entity_ptr(a, e_no); #ifdef USE_EXTENDED_DEBUGS - if ( !this ) - { - DBG_FTL(("XDI: [%02x] !A%d ==> NULL entity ptr - try to ignore", - xdi_xlog_sec++, (int)((ISDN_ADAPTER *)a->io)->ANum)) - e_no = look_req(a) ; - ReadyCount-- ; - continue ; - } - { - DBG_TRC((">A%d Id=0x%x Req=0x%x", ((ISDN_ADAPTER *)a->io)->ANum, this->Id, this->Req)) - } + if (!this) + { + DBG_FTL(("XDI: [%02x] !A%d ==> NULL entity ptr - try to ignore", + xdi_xlog_sec++, (int)((ISDN_ADAPTER *)a->io)->ANum)) + e_no = look_req(a); + ReadyCount--; + continue; + } + { + DBG_TRC((">A%d Id=0x%x Req=0x%x", ((ISDN_ADAPTER *)a->io)->ANum, this->Id, this->Req)) + } #else - dbug(dprintf("out:Req=%x,Id=%x,Ch=%x",this->Req,this->Id,this->ReqCh)); + dbug(dprintf("out:Req=%x,Id=%x,Ch=%x", this->Req, this->Id, this->ReqCh)); #endif - /* get address of next available request buffer */ - ReqOut = (REQ *)&PR_RAM->B[a->ram_inw(a, &PR_RAM->NextReq)]; + /* get address of next available request buffer */ + ReqOut = (REQ *)&PR_RAM->B[a->ram_inw(a, &PR_RAM->NextReq)]; #if defined(DIVA_ISTREAM) - if (!(a->tx_stream[this->Id] && - this->Req == N_DATA)) { + if (!(a->tx_stream[this->Id] && + this->Req == N_DATA)) { #endif - /* now copy the data from the current data buffer into the */ - /* adapters request buffer */ - length = 0; - i = this->XCurrent; - X = PTR_X(a,this); - while(i<this->XNum && length<270) { - clength = min((word)(270-length),(word)(X[i].PLength-this->XOffset)); - a->ram_out_buffer(a, - &ReqOut->XBuffer.P[length], - PTR_P(a,this,&X[i].P[this->XOffset]), - clength); - length +=clength; - this->XOffset +=clength; - if(this->XOffset==X[i].PLength) { - this->XCurrent = (byte)++i; - this->XOffset = 0; - } - } + /* now copy the data from the current data buffer into the */ + /* adapters request buffer */ + length = 0; + i = this->XCurrent; + X = PTR_X(a, this); + while (i < this->XNum && length < 270) { + clength = min((word)(270 - length), (word)(X[i].PLength-this->XOffset)); + a->ram_out_buffer(a, + &ReqOut->XBuffer.P[length], + PTR_P(a, this, &X[i].P[this->XOffset]), + clength); + length += clength; + this->XOffset += clength; + if (this->XOffset == X[i].PLength) { + this->XCurrent = (byte)++i; + this->XOffset = 0; + } + } #if defined(DIVA_ISTREAM) - } else { /* Use CMA extension in order to transfer data to the card */ - i = this->XCurrent; - X = PTR_X(a,this); - while (i < this->XNum) { - diva_istream_write (a, - this->Id, - PTR_P(a,this,&X[i].P[0]), - X[i].PLength, - ((i+1) == this->XNum), - 0, 0); - this->XCurrent = (byte)++i; - } - length = 0; - } + } else { /* Use CMA extension in order to transfer data to the card */ + i = this->XCurrent; + X = PTR_X(a, this); + while (i < this->XNum) { + diva_istream_write(a, + this->Id, + PTR_P(a, this, &X[i].P[0]), + X[i].PLength, + ((i + 1) == this->XNum), + 0, 0); + this->XCurrent = (byte)++i; + } + length = 0; + } #endif - a->ram_outw(a, &ReqOut->XBuffer.length, length); - a->ram_out(a, &ReqOut->ReqId, this->Id); - a->ram_out(a, &ReqOut->ReqCh, this->ReqCh); - /* if it's a specific request (no ASSIGN) ... */ - if(this->Id &0x1f) { - /* if buffers are left in the list of data buffers do */ - /* do chaining (LL_MDATA, N_MDATA) */ - this->More++; - if(i<this->XNum && this->MInd) { - xdi_xlog_request (XDI_A_NR(a), this->Id, this->ReqCh, this->MInd, - a->IdTypeTable[this->No]); - a->ram_out(a, &ReqOut->Req, this->MInd); - more = true; - } - else { - xdi_xlog_request (XDI_A_NR(a), this->Id, this->ReqCh, this->Req, - a->IdTypeTable[this->No]); - this->More |=XMOREF; - a->ram_out(a, &ReqOut->Req, this->Req); - more = false; - if (a->FlowControlIdTable[this->ReqCh] == this->Id) - a->FlowControlSkipTable[this->ReqCh] = true; - /* - Note that remove request was sent to the card - */ - if (this->Req == REMOVE) { - a->misc_flags_table[e_no] |= DIVA_MISC_FLAGS_REMOVE_PENDING; - } - } - /* if we did chaining, this entity is put back into the */ - /* request queue */ - if(more) { - req_queue(a,this->No); - } - } - /* else it's a ASSIGN */ - else { - /* save the request code used for buffer chaining */ - this->MInd = 0; - if (this->Id==BLLC_ID) this->MInd = LL_MDATA; - if (this->Id==NL_ID || - this->Id==TASK_ID || - this->Id==MAN_ID - ) this->MInd = N_MDATA; - /* send the ASSIGN */ - a->IdTypeTable[this->No] = this->Id; - xdi_xlog_request (XDI_A_NR(a),this->Id,this->ReqCh,this->Req, this->Id); - this->More |=XMOREF; - a->ram_out(a, &ReqOut->Req, this->Req); - /* save the reference of the ASSIGN */ - assign_queue(a, this->No, a->ram_inw(a, &ReqOut->Reference)); - } - a->ram_outw(a, &PR_RAM->NextReq, a->ram_inw(a, &ReqOut->next)); - ReadyCount--; - ReqCount++; - e_no = look_req(a); - } - /* send the filled request buffers to the ISDN adapter */ - a->ram_out(a, &PR_RAM->ReqInput, - (byte)(a->ram_in(a, &PR_RAM->ReqInput) + ReqCount)); - /* if it is a 'unreturncoded' UREMOVE request, remove the */ - /* Id from our table after sending the request */ - if(this && (this->Req==UREMOVE) && this->Id) { - Id = this->Id; - e_no = a->IdTable[Id]; - free_entity(a, e_no); - for (i = 0; i < 256; i++) - { - if (a->FlowControlIdTable[i] == Id) - a->FlowControlIdTable[i] = 0; - } - a->IdTable[Id] = 0; - this->Id = 0; - } + a->ram_outw(a, &ReqOut->XBuffer.length, length); + a->ram_out(a, &ReqOut->ReqId, this->Id); + a->ram_out(a, &ReqOut->ReqCh, this->ReqCh); + /* if it's a specific request (no ASSIGN) ... */ + if (this->Id & 0x1f) { + /* if buffers are left in the list of data buffers do */ + /* do chaining (LL_MDATA, N_MDATA) */ + this->More++; + if (i < this->XNum && this->MInd) { + xdi_xlog_request(XDI_A_NR(a), this->Id, this->ReqCh, this->MInd, + a->IdTypeTable[this->No]); + a->ram_out(a, &ReqOut->Req, this->MInd); + more = true; + } + else { + xdi_xlog_request(XDI_A_NR(a), this->Id, this->ReqCh, this->Req, + a->IdTypeTable[this->No]); + this->More |= XMOREF; + a->ram_out(a, &ReqOut->Req, this->Req); + more = false; + if (a->FlowControlIdTable[this->ReqCh] == this->Id) + a->FlowControlSkipTable[this->ReqCh] = true; + /* + Note that remove request was sent to the card + */ + if (this->Req == REMOVE) { + a->misc_flags_table[e_no] |= DIVA_MISC_FLAGS_REMOVE_PENDING; + } + } + /* if we did chaining, this entity is put back into the */ + /* request queue */ + if (more) { + req_queue(a, this->No); + } + } + /* else it's a ASSIGN */ + else { + /* save the request code used for buffer chaining */ + this->MInd = 0; + if (this->Id == BLLC_ID) this->MInd = LL_MDATA; + if (this->Id == NL_ID || + this->Id == TASK_ID || + this->Id == MAN_ID + ) this->MInd = N_MDATA; + /* send the ASSIGN */ + a->IdTypeTable[this->No] = this->Id; + xdi_xlog_request(XDI_A_NR(a), this->Id, this->ReqCh, this->Req, this->Id); + this->More |= XMOREF; + a->ram_out(a, &ReqOut->Req, this->Req); + /* save the reference of the ASSIGN */ + assign_queue(a, this->No, a->ram_inw(a, &ReqOut->Reference)); + } + a->ram_outw(a, &PR_RAM->NextReq, a->ram_inw(a, &ReqOut->next)); + ReadyCount--; + ReqCount++; + e_no = look_req(a); + } + /* send the filled request buffers to the ISDN adapter */ + a->ram_out(a, &PR_RAM->ReqInput, + (byte)(a->ram_in(a, &PR_RAM->ReqInput) + ReqCount)); + /* if it is a 'unreturncoded' UREMOVE request, remove the */ + /* Id from our table after sending the request */ + if (this && (this->Req == UREMOVE) && this->Id) { + Id = this->Id; + e_no = a->IdTable[Id]; + free_entity(a, e_no); + for (i = 0; i < 256; i++) + { + if (a->FlowControlIdTable[i] == Id) + a->FlowControlIdTable[i] = 0; + } + a->IdTable[Id] = 0; + this->Id = 0; + } } -static byte pr_ready(ADAPTER * a) +static byte pr_ready(ADAPTER *a) { - byte ReadyCount; - ReadyCount = (byte)(a->ram_in(a, &PR_RAM->ReqOutput) - - a->ram_in(a, &PR_RAM->ReqInput)); - if(!ReadyCount) { - if(!a->ReadyInt) { - a->ram_inc(a, &PR_RAM->ReadyInt); - a->ReadyInt++; - } - } - return ReadyCount; + byte ReadyCount; + ReadyCount = (byte)(a->ram_in(a, &PR_RAM->ReqOutput) - + a->ram_in(a, &PR_RAM->ReqInput)); + if (!ReadyCount) { + if (!a->ReadyInt) { + a->ram_inc(a, &PR_RAM->ReadyInt); + a->ReadyInt++; + } + } + return ReadyCount; } /*------------------------------------------------------------------*/ /* isdn interrupt handler */ /*------------------------------------------------------------------*/ -byte pr_dpc(ADAPTER * a) +byte pr_dpc(ADAPTER *a) { - byte Count; - RC * RcIn; - IND * IndIn; - byte c; - byte RNRId; - byte Rc; - byte Ind; - /* if return codes are available ... */ - if((Count = a->ram_in(a, &PR_RAM->RcOutput)) != 0) { - dtrc(dprintf("#Rc=%x",Count)); - /* get the buffer address of the first return code */ - RcIn = (RC *)&PR_RAM->B[a->ram_inw(a, &PR_RAM->NextRc)]; - /* for all return codes do ... */ - while(Count--) { - if((Rc=a->ram_in(a, &RcIn->Rc)) != 0) { - dword tmp[2]; - /* - Get extended information, associated with return code - */ - a->ram_in_buffer(a, - &RcIn->Reserved2[0], - (byte*)&tmp[0], - 8); - /* call return code handler, if it is not our return code */ - /* the handler returns 2 */ - /* for all return codes we process, we clear the Rc field */ - isdn_rc(a, - Rc, - a->ram_in(a, &RcIn->RcId), - a->ram_in(a, &RcIn->RcCh), - a->ram_inw(a, &RcIn->Reference), - tmp[0], /* type of extended information */ - tmp[1]); /* extended information */ - a->ram_out(a, &RcIn->Rc, 0); - } - /* get buffer address of next return code */ - RcIn = (RC *)&PR_RAM->B[a->ram_inw(a, &RcIn->next)]; - } - /* clear all return codes (no chaining!) */ - a->ram_out(a, &PR_RAM->RcOutput ,0); - /* call output function */ - pr_out(a); - } - /* clear RNR flag */ - RNRId = 0; - /* if indications are available ... */ - if((Count = a->ram_in(a, &PR_RAM->IndOutput)) != 0) { - dtrc(dprintf("#Ind=%x",Count)); - /* get the buffer address of the first indication */ - IndIn = (IND *)&PR_RAM->B[a->ram_inw(a, &PR_RAM->NextInd)]; - /* for all indications do ... */ - while(Count--) { - /* if the application marks an indication as RNR, all */ - /* indications from the same Id delivered in this interrupt */ - /* are marked RNR */ - if(RNRId && RNRId==a->ram_in(a, &IndIn->IndId)) { - a->ram_out(a, &IndIn->Ind, 0); - a->ram_out(a, &IndIn->RNR, true); - } - else { - Ind = a->ram_in(a, &IndIn->Ind); - if(Ind) { - RNRId = 0; - /* call indication handler, a return value of 2 means chain */ - /* a return value of 1 means RNR */ - /* for all indications we process, we clear the Ind field */ - c = isdn_ind(a, - Ind, - a->ram_in(a, &IndIn->IndId), - a->ram_in(a, &IndIn->IndCh), - &IndIn->RBuffer, - a->ram_in(a, &IndIn->MInd), - a->ram_inw(a, &IndIn->MLength)); - if(c==1) { - dtrc(dprintf("RNR")); - a->ram_out(a, &IndIn->Ind, 0); - RNRId = a->ram_in(a, &IndIn->IndId); - a->ram_out(a, &IndIn->RNR, true); - } - } - } - /* get buffer address of next indication */ - IndIn = (IND *)&PR_RAM->B[a->ram_inw(a, &IndIn->next)]; - } - a->ram_out(a, &PR_RAM->IndOutput, 0); - } - return false; + byte Count; + RC *RcIn; + IND *IndIn; + byte c; + byte RNRId; + byte Rc; + byte Ind; + /* if return codes are available ... */ + if ((Count = a->ram_in(a, &PR_RAM->RcOutput)) != 0) { + dtrc(dprintf("#Rc=%x", Count)); + /* get the buffer address of the first return code */ + RcIn = (RC *)&PR_RAM->B[a->ram_inw(a, &PR_RAM->NextRc)]; + /* for all return codes do ... */ + while (Count--) { + if ((Rc = a->ram_in(a, &RcIn->Rc)) != 0) { + dword tmp[2]; + /* + Get extended information, associated with return code + */ + a->ram_in_buffer(a, + &RcIn->Reserved2[0], + (byte *)&tmp[0], + 8); + /* call return code handler, if it is not our return code */ + /* the handler returns 2 */ + /* for all return codes we process, we clear the Rc field */ + isdn_rc(a, + Rc, + a->ram_in(a, &RcIn->RcId), + a->ram_in(a, &RcIn->RcCh), + a->ram_inw(a, &RcIn->Reference), + tmp[0], /* type of extended information */ + tmp[1]); /* extended information */ + a->ram_out(a, &RcIn->Rc, 0); + } + /* get buffer address of next return code */ + RcIn = (RC *)&PR_RAM->B[a->ram_inw(a, &RcIn->next)]; + } + /* clear all return codes (no chaining!) */ + a->ram_out(a, &PR_RAM->RcOutput, 0); + /* call output function */ + pr_out(a); + } + /* clear RNR flag */ + RNRId = 0; + /* if indications are available ... */ + if ((Count = a->ram_in(a, &PR_RAM->IndOutput)) != 0) { + dtrc(dprintf("#Ind=%x", Count)); + /* get the buffer address of the first indication */ + IndIn = (IND *)&PR_RAM->B[a->ram_inw(a, &PR_RAM->NextInd)]; + /* for all indications do ... */ + while (Count--) { + /* if the application marks an indication as RNR, all */ + /* indications from the same Id delivered in this interrupt */ + /* are marked RNR */ + if (RNRId && RNRId == a->ram_in(a, &IndIn->IndId)) { + a->ram_out(a, &IndIn->Ind, 0); + a->ram_out(a, &IndIn->RNR, true); + } + else { + Ind = a->ram_in(a, &IndIn->Ind); + if (Ind) { + RNRId = 0; + /* call indication handler, a return value of 2 means chain */ + /* a return value of 1 means RNR */ + /* for all indications we process, we clear the Ind field */ + c = isdn_ind(a, + Ind, + a->ram_in(a, &IndIn->IndId), + a->ram_in(a, &IndIn->IndCh), + &IndIn->RBuffer, + a->ram_in(a, &IndIn->MInd), + a->ram_inw(a, &IndIn->MLength)); + if (c == 1) { + dtrc(dprintf("RNR")); + a->ram_out(a, &IndIn->Ind, 0); + RNRId = a->ram_in(a, &IndIn->IndId); + a->ram_out(a, &IndIn->RNR, true); + } + } + } + /* get buffer address of next indication */ + IndIn = (IND *)&PR_RAM->B[a->ram_inw(a, &IndIn->next)]; + } + a->ram_out(a, &PR_RAM->IndOutput, 0); + } + return false; } -byte scom_test_int(ADAPTER * a) +byte scom_test_int(ADAPTER *a) { - return a->ram_in(a,(void *)0x3fe); + return a->ram_in(a, (void *)0x3fe); } -void scom_clear_int(ADAPTER * a) +void scom_clear_int(ADAPTER *a) { - a->ram_out(a,(void *)0x3fe,0); + a->ram_out(a, (void *)0x3fe, 0); } /*------------------------------------------------------------------*/ /* return code handler */ @@ -361,196 +361,196 @@ static byte isdn_rc(ADAPTER *a, dword extended_info_type, dword extended_info) { - ENTITY * this; - byte e_no; - word i; - int cancel_rc; + ENTITY *this; + byte e_no; + word i; + int cancel_rc; #ifdef USE_EXTENDED_DEBUGS - { - DBG_TRC(("<A%d Id=0x%x Rc=0x%x", ((ISDN_ADAPTER *)a->io)->ANum, Id, Rc)) - } + { + DBG_TRC(("<A%d Id=0x%x Rc=0x%x", ((ISDN_ADAPTER *)a->io)->ANum, Id, Rc)) + } #else - dbug(dprintf("isdn_rc(Rc=%x,Id=%x,Ch=%x)",Rc,Id,Ch)); + dbug(dprintf("isdn_rc(Rc=%x,Id=%x,Ch=%x)", Rc, Id, Ch)); #endif - /* check for ready interrupt */ - if(Rc==READY_INT) { - xdi_xlog_rc_event (XDI_A_NR(a), Id, Ch, Rc, 0, 0); - if(a->ReadyInt) { - a->ReadyInt--; - return 0; - } - return 2; - } - /* if we know this Id ... */ - e_no = a->IdTable[Id]; - if(e_no) { - this = entity_ptr(a,e_no); - xdi_xlog_rc_event (XDI_A_NR(a), Id, Ch, Rc, 0, a->IdTypeTable[this->No]); - this->RcCh = Ch; - /* if it is a return code to a REMOVE request, remove the */ - /* Id from our table */ - if ((a->misc_flags_table[e_no] & DIVA_MISC_FLAGS_REMOVE_PENDING) && - (Rc==OK)) { - if (a->IdTypeTable[e_no] == NL_ID) { - if (a->RcExtensionSupported && - (extended_info_type != DIVA_RC_TYPE_REMOVE_COMPLETE)) { - dtrc(dprintf("XDI: N-REMOVE, A(%02x) Id:%02x, ignore RC=OK", - XDI_A_NR(a),Id)); - return (0); - } - if (extended_info_type == DIVA_RC_TYPE_REMOVE_COMPLETE) - a->RcExtensionSupported = true; - } - a->misc_flags_table[e_no] &= ~DIVA_MISC_FLAGS_REMOVE_PENDING; - a->misc_flags_table[e_no] &= ~DIVA_MISC_FLAGS_NO_RC_CANCELLING; - free_entity(a, e_no); - for (i = 0; i < 256; i++) - { - if (a->FlowControlIdTable[i] == Id) - a->FlowControlIdTable[i] = 0; - } - a->IdTable[Id] = 0; - this->Id = 0; - /* --------------------------------------------------------------- - If we send N_DISC or N_DISK_ACK after we have received OK_FC - then the card will respond with OK_FC and later with RC==OK. - If we send N_REMOVE in this state we will receive only RC==OK - This will create the state in that the XDI is waiting for the - additional RC and does not delivery the RC to the client. This - code corrects the counter of outstanding RC's in this case. - --------------------------------------------------------------- */ - if ((this->More & XMOREC) > 1) { - this->More &= ~XMOREC; - this->More |= 1; - dtrc(dprintf("XDI: correct MORE on REMOVE A(%02x) Id:%02x", - XDI_A_NR(a),Id)); - } - } - if (Rc==OK_FC) { - a->FlowControlIdTable[Ch] = Id; - a->FlowControlSkipTable[Ch] = false; - this->Rc = Rc; - this->More &= ~(XBUSY | XMOREC); - this->complete=0xff; - xdi_xlog_rc_event (XDI_A_NR(a), Id, Ch, Rc, 1, a->IdTypeTable[this->No]); - CALLBACK(a, this); - return 0; - } - /* - New protocol code sends return codes that comes from release - of flow control condition marked with DIVA_RC_TYPE_OK_FC extended - information element type. - If like return code arrives then application is able to process - all return codes self and XDI should not cances return codes. - This return code does not decrement XMOREC partial return code - counter due to fact that it was no request for this return code, - also XMOREC was not incremented. - */ - if (extended_info_type == DIVA_RC_TYPE_OK_FC) { - a->misc_flags_table[e_no] |= DIVA_MISC_FLAGS_NO_RC_CANCELLING; - this->Rc = Rc; - this->complete=0xff; - xdi_xlog_rc_event (XDI_A_NR(a), Id, Ch, Rc, 1, a->IdTypeTable[this->No]); - DBG_TRC(("XDI OK_FC A(%02x) Id:%02x Ch:%02x Rc:%02x", - XDI_A_NR(a), Id, Ch, Rc)) - CALLBACK(a, this); - return 0; - } - cancel_rc = !(a->misc_flags_table[e_no] & DIVA_MISC_FLAGS_NO_RC_CANCELLING); - if (cancel_rc && (a->FlowControlIdTable[Ch] == Id)) - { - a->FlowControlIdTable[Ch] = 0; - if ((Rc != OK) || !a->FlowControlSkipTable[Ch]) - { - this->Rc = Rc; - if (Ch == this->ReqCh) - { - this->More &=~(XBUSY | XMOREC); - this->complete=0xff; - } - xdi_xlog_rc_event (XDI_A_NR(a), Id, Ch, Rc, 1, a->IdTypeTable[this->No]); - CALLBACK(a, this); - } - return 0; - } - if (this->More &XMOREC) - this->More--; - /* call the application callback function */ - if (((!cancel_rc) || (this->More & XMOREF)) && !(this->More & XMOREC)) { - this->Rc = Rc; - this->More &=~XBUSY; - this->complete=0xff; - xdi_xlog_rc_event (XDI_A_NR(a), Id, Ch, Rc, 1, a->IdTypeTable[this->No]); - CALLBACK(a, this); - } - return 0; - } - /* if it's an ASSIGN return code check if it's a return */ - /* code to an ASSIGN request from us */ - if((Rc &0xf0)==ASSIGN_RC) { - e_no = get_assign(a, Ref); - if(e_no) { - this = entity_ptr(a,e_no); - this->Id = Id; - xdi_xlog_rc_event (XDI_A_NR(a), Id, Ch, Rc, 2, a->IdTypeTable[this->No]); - /* call the application callback function */ - this->Rc = Rc; - this->More &=~XBUSY; - this->complete=0xff; + /* check for ready interrupt */ + if (Rc == READY_INT) { + xdi_xlog_rc_event(XDI_A_NR(a), Id, Ch, Rc, 0, 0); + if (a->ReadyInt) { + a->ReadyInt--; + return 0; + } + return 2; + } + /* if we know this Id ... */ + e_no = a->IdTable[Id]; + if (e_no) { + this = entity_ptr(a, e_no); + xdi_xlog_rc_event(XDI_A_NR(a), Id, Ch, Rc, 0, a->IdTypeTable[this->No]); + this->RcCh = Ch; + /* if it is a return code to a REMOVE request, remove the */ + /* Id from our table */ + if ((a->misc_flags_table[e_no] & DIVA_MISC_FLAGS_REMOVE_PENDING) && + (Rc == OK)) { + if (a->IdTypeTable[e_no] == NL_ID) { + if (a->RcExtensionSupported && + (extended_info_type != DIVA_RC_TYPE_REMOVE_COMPLETE)) { + dtrc(dprintf("XDI: N-REMOVE, A(%02x) Id:%02x, ignore RC=OK", + XDI_A_NR(a), Id)); + return (0); + } + if (extended_info_type == DIVA_RC_TYPE_REMOVE_COMPLETE) + a->RcExtensionSupported = true; + } + a->misc_flags_table[e_no] &= ~DIVA_MISC_FLAGS_REMOVE_PENDING; + a->misc_flags_table[e_no] &= ~DIVA_MISC_FLAGS_NO_RC_CANCELLING; + free_entity(a, e_no); + for (i = 0; i < 256; i++) + { + if (a->FlowControlIdTable[i] == Id) + a->FlowControlIdTable[i] = 0; + } + a->IdTable[Id] = 0; + this->Id = 0; + /* --------------------------------------------------------------- + If we send N_DISC or N_DISK_ACK after we have received OK_FC + then the card will respond with OK_FC and later with RC==OK. + If we send N_REMOVE in this state we will receive only RC==OK + This will create the state in that the XDI is waiting for the + additional RC and does not delivery the RC to the client. This + code corrects the counter of outstanding RC's in this case. + --------------------------------------------------------------- */ + if ((this->More & XMOREC) > 1) { + this->More &= ~XMOREC; + this->More |= 1; + dtrc(dprintf("XDI: correct MORE on REMOVE A(%02x) Id:%02x", + XDI_A_NR(a), Id)); + } + } + if (Rc == OK_FC) { + a->FlowControlIdTable[Ch] = Id; + a->FlowControlSkipTable[Ch] = false; + this->Rc = Rc; + this->More &= ~(XBUSY | XMOREC); + this->complete = 0xff; + xdi_xlog_rc_event(XDI_A_NR(a), Id, Ch, Rc, 1, a->IdTypeTable[this->No]); + CALLBACK(a, this); + return 0; + } + /* + New protocol code sends return codes that comes from release + of flow control condition marked with DIVA_RC_TYPE_OK_FC extended + information element type. + If like return code arrives then application is able to process + all return codes self and XDI should not cances return codes. + This return code does not decrement XMOREC partial return code + counter due to fact that it was no request for this return code, + also XMOREC was not incremented. + */ + if (extended_info_type == DIVA_RC_TYPE_OK_FC) { + a->misc_flags_table[e_no] |= DIVA_MISC_FLAGS_NO_RC_CANCELLING; + this->Rc = Rc; + this->complete = 0xff; + xdi_xlog_rc_event(XDI_A_NR(a), Id, Ch, Rc, 1, a->IdTypeTable[this->No]); + DBG_TRC(("XDI OK_FC A(%02x) Id:%02x Ch:%02x Rc:%02x", + XDI_A_NR(a), Id, Ch, Rc)) + CALLBACK(a, this); + return 0; + } + cancel_rc = !(a->misc_flags_table[e_no] & DIVA_MISC_FLAGS_NO_RC_CANCELLING); + if (cancel_rc && (a->FlowControlIdTable[Ch] == Id)) + { + a->FlowControlIdTable[Ch] = 0; + if ((Rc != OK) || !a->FlowControlSkipTable[Ch]) + { + this->Rc = Rc; + if (Ch == this->ReqCh) + { + this->More &= ~(XBUSY | XMOREC); + this->complete = 0xff; + } + xdi_xlog_rc_event(XDI_A_NR(a), Id, Ch, Rc, 1, a->IdTypeTable[this->No]); + CALLBACK(a, this); + } + return 0; + } + if (this->More & XMOREC) + this->More--; + /* call the application callback function */ + if (((!cancel_rc) || (this->More & XMOREF)) && !(this->More & XMOREC)) { + this->Rc = Rc; + this->More &= ~XBUSY; + this->complete = 0xff; + xdi_xlog_rc_event(XDI_A_NR(a), Id, Ch, Rc, 1, a->IdTypeTable[this->No]); + CALLBACK(a, this); + } + return 0; + } + /* if it's an ASSIGN return code check if it's a return */ + /* code to an ASSIGN request from us */ + if ((Rc & 0xf0) == ASSIGN_RC) { + e_no = get_assign(a, Ref); + if (e_no) { + this = entity_ptr(a, e_no); + this->Id = Id; + xdi_xlog_rc_event(XDI_A_NR(a), Id, Ch, Rc, 2, a->IdTypeTable[this->No]); + /* call the application callback function */ + this->Rc = Rc; + this->More &= ~XBUSY; + this->complete = 0xff; #if defined(DIVA_ISTREAM) /* { */ - if ((Rc == ASSIGN_OK) && a->ram_offset && - (a->IdTypeTable[this->No] == NL_ID) && - ((extended_info_type == DIVA_RC_TYPE_RX_DMA) || - (extended_info_type == DIVA_RC_TYPE_CMA_PTR)) && - extended_info) { - dword offset = (*(a->ram_offset)) (a); - dword tmp[2]; - extended_info -= offset; + if ((Rc == ASSIGN_OK) && a->ram_offset && + (a->IdTypeTable[this->No] == NL_ID) && + ((extended_info_type == DIVA_RC_TYPE_RX_DMA) || + (extended_info_type == DIVA_RC_TYPE_CMA_PTR)) && + extended_info) { + dword offset = (*(a->ram_offset)) (a); + dword tmp[2]; + extended_info -= offset; #ifdef PLATFORM_GT_32BIT - a->ram_in_dw(a, (void*)ULongToPtr(extended_info), (dword*)&tmp[0], 2); + a->ram_in_dw(a, (void *)ULongToPtr(extended_info), (dword *)&tmp[0], 2); #else - a->ram_in_dw(a, (void*)extended_info, (dword*)&tmp[0], 2); + a->ram_in_dw(a, (void *)extended_info, (dword *)&tmp[0], 2); #endif - a->tx_stream[Id] = tmp[0]; - a->rx_stream[Id] = tmp[1]; - if (extended_info_type == DIVA_RC_TYPE_RX_DMA) { - DBG_TRC(("Id=0x%x RxDMA=%08x:%08x", - Id, a->tx_stream[Id], a->rx_stream[Id])) - a->misc_flags_table[this->No] |= DIVA_MISC_FLAGS_RX_DMA; - } else { - DBG_TRC(("Id=0x%x CMA=%08x:%08x", - Id, a->tx_stream[Id], a->rx_stream[Id])) - a->misc_flags_table[this->No] &= ~DIVA_MISC_FLAGS_RX_DMA; - a->rx_pos[Id] = 0; - a->rx_stream[Id] -= offset; - } - a->tx_pos[Id] = 0; - a->tx_stream[Id] -= offset; - } else { - a->tx_stream[Id] = 0; - a->rx_stream[Id] = 0; - a->misc_flags_table[this->No] &= ~DIVA_MISC_FLAGS_RX_DMA; - } + a->tx_stream[Id] = tmp[0]; + a->rx_stream[Id] = tmp[1]; + if (extended_info_type == DIVA_RC_TYPE_RX_DMA) { + DBG_TRC(("Id=0x%x RxDMA=%08x:%08x", + Id, a->tx_stream[Id], a->rx_stream[Id])) + a->misc_flags_table[this->No] |= DIVA_MISC_FLAGS_RX_DMA; + } else { + DBG_TRC(("Id=0x%x CMA=%08x:%08x", + Id, a->tx_stream[Id], a->rx_stream[Id])) + a->misc_flags_table[this->No] &= ~DIVA_MISC_FLAGS_RX_DMA; + a->rx_pos[Id] = 0; + a->rx_stream[Id] -= offset; + } + a->tx_pos[Id] = 0; + a->tx_stream[Id] -= offset; + } else { + a->tx_stream[Id] = 0; + a->rx_stream[Id] = 0; + a->misc_flags_table[this->No] &= ~DIVA_MISC_FLAGS_RX_DMA; + } #endif /* } */ - CALLBACK(a, this); - if(Rc==ASSIGN_OK) { - a->IdTable[Id] = e_no; - } - else - { - free_entity(a, e_no); - for (i = 0; i < 256; i++) - { - if (a->FlowControlIdTable[i] == Id) - a->FlowControlIdTable[i] = 0; - } - a->IdTable[Id] = 0; - this->Id = 0; - } - return 1; - } - } - return 2; + CALLBACK(a, this); + if (Rc == ASSIGN_OK) { + a->IdTable[Id] = e_no; + } + else + { + free_entity(a, e_no); + for (i = 0; i < 256; i++) + { + if (a->FlowControlIdTable[i] == Id) + a->FlowControlIdTable[i] = 0; + } + a->IdTable[Id] = 0; + this->Id = 0; + } + return 1; + } + } + return 2; } /*------------------------------------------------------------------*/ /* indication handler */ @@ -563,273 +563,273 @@ static byte isdn_ind(ADAPTER *a, byte MInd, word MLength) { - ENTITY * this; - word clength; - word offset; - BUFFERS *R; - byte* cma = NULL; + ENTITY *this; + word clength; + word offset; + BUFFERS *R; + byte *cma = NULL; #ifdef USE_EXTENDED_DEBUGS - { - DBG_TRC(("<A%d Id=0x%x Ind=0x%x", ((ISDN_ADAPTER *)a->io)->ANum, Id, Ind)) - } + { + DBG_TRC(("<A%d Id=0x%x Ind=0x%x", ((ISDN_ADAPTER *)a->io)->ANum, Id, Ind)) + } #else - dbug(dprintf("isdn_ind(Ind=%x,Id=%x,Ch=%x)",Ind,Id,Ch)); + dbug(dprintf("isdn_ind(Ind=%x,Id=%x,Ch=%x)", Ind, Id, Ch)); #endif - if(a->IdTable[Id]) { - this = entity_ptr(a,a->IdTable[Id]); - this->IndCh = Ch; - xdi_xlog_ind (XDI_A_NR(a), Id, Ch, Ind, - 0/* rnr_valid */, 0 /* rnr */, a->IdTypeTable[this->No]); - /* if the Receive More flag is not yet set, this is the */ - /* first buffer of the packet */ - if(this->RCurrent==0xff) { - /* check for receive buffer chaining */ - if(Ind==this->MInd) { - this->complete = 0; - this->Ind = MInd; - } - else { - this->complete = 1; - this->Ind = Ind; - } - /* call the application callback function for the receive */ - /* look ahead */ - this->RLength = MLength; + if (a->IdTable[Id]) { + this = entity_ptr(a, a->IdTable[Id]); + this->IndCh = Ch; + xdi_xlog_ind(XDI_A_NR(a), Id, Ch, Ind, + 0/* rnr_valid */, 0 /* rnr */, a->IdTypeTable[this->No]); + /* if the Receive More flag is not yet set, this is the */ + /* first buffer of the packet */ + if (this->RCurrent == 0xff) { + /* check for receive buffer chaining */ + if (Ind == this->MInd) { + this->complete = 0; + this->Ind = MInd; + } + else { + this->complete = 1; + this->Ind = Ind; + } + /* call the application callback function for the receive */ + /* look ahead */ + this->RLength = MLength; #if defined(DIVA_ISTREAM) - if ((a->rx_stream[this->Id] || - (a->misc_flags_table[this->No] & DIVA_MISC_FLAGS_RX_DMA)) && - ((Ind == N_DATA) || - (a->protocol_capabilities & PROTCAP_CMA_ALLPR))) { - PISDN_ADAPTER IoAdapter = (PISDN_ADAPTER)a->io ; - if (a->misc_flags_table[this->No] & DIVA_MISC_FLAGS_RX_DMA) { + if ((a->rx_stream[this->Id] || + (a->misc_flags_table[this->No] & DIVA_MISC_FLAGS_RX_DMA)) && + ((Ind == N_DATA) || + (a->protocol_capabilities & PROTCAP_CMA_ALLPR))) { + PISDN_ADAPTER IoAdapter = (PISDN_ADAPTER)a->io; + if (a->misc_flags_table[this->No] & DIVA_MISC_FLAGS_RX_DMA) { #if defined(DIVA_IDI_RX_DMA) - dword d; - diva_get_dma_map_entry (\ - (struct _diva_dma_map_entry*)IoAdapter->dma_map, - (int)a->rx_stream[this->Id], (void**)&cma, &d); + dword d; + diva_get_dma_map_entry(\ + (struct _diva_dma_map_entry *)IoAdapter->dma_map, + (int)a->rx_stream[this->Id], (void **)&cma, &d); #else - cma = &a->stream_buffer[0]; - cma[0] = cma[1] = cma[2] = cma[3] = 0; + cma = &a->stream_buffer[0]; + cma[0] = cma[1] = cma[2] = cma[3] = 0; #endif - this->RLength = MLength = (word)*(dword*)cma; - cma += 4; - } else { - int final = 0; - cma = &a->stream_buffer[0]; - this->RLength = MLength = (word)diva_istream_read (a, - Id, - cma, - sizeof(a->stream_buffer), - &final, NULL, NULL); - } - IoAdapter->RBuffer.length = min(MLength, (word)270); - if (IoAdapter->RBuffer.length != MLength) { - this->complete = 0; - } else { - this->complete = 1; - } - memcpy (IoAdapter->RBuffer.P, cma, IoAdapter->RBuffer.length) ; - this->RBuffer = (DBUFFER *)&IoAdapter->RBuffer ; - } + this->RLength = MLength = (word)*(dword *)cma; + cma += 4; + } else { + int final = 0; + cma = &a->stream_buffer[0]; + this->RLength = MLength = (word)diva_istream_read(a, + Id, + cma, + sizeof(a->stream_buffer), + &final, NULL, NULL); + } + IoAdapter->RBuffer.length = min(MLength, (word)270); + if (IoAdapter->RBuffer.length != MLength) { + this->complete = 0; + } else { + this->complete = 1; + } + memcpy(IoAdapter->RBuffer.P, cma, IoAdapter->RBuffer.length); + this->RBuffer = (DBUFFER *)&IoAdapter->RBuffer; + } #endif - if (!cma) { - a->ram_look_ahead(a, RBuffer, this); - } - this->RNum = 0; - CALLBACK(a, this); - /* map entity ptr, selector could be re-mapped by call to */ - /* IDI from within callback */ - this = entity_ptr(a,a->IdTable[Id]); - xdi_xlog_ind (XDI_A_NR(a), Id, Ch, Ind, - 1/* rnr_valid */, this->RNR/* rnr */, a->IdTypeTable[this->No]); - /* check for RNR */ - if(this->RNR==1) { - this->RNR = 0; - return 1; - } - /* if no buffers are provided by the application, the */ - /* application want to copy the data itself including */ - /* N_MDATA/LL_MDATA chaining */ - if(!this->RNR && !this->RNum) { - xdi_xlog_ind (XDI_A_NR(a), Id, Ch, Ind, - 2/* rnr_valid */, 0/* rnr */, a->IdTypeTable[this->No]); - return 0; - } - /* if there is no RNR, set the More flag */ - this->RCurrent = 0; - this->ROffset = 0; - } - if(this->RNR==2) { - if(Ind!=this->MInd) { - this->RCurrent = 0xff; - this->RNR = 0; - } - return 0; - } - /* if we have received buffers from the application, copy */ - /* the data into these buffers */ - offset = 0; - R = PTR_R(a,this); - do { - if(this->ROffset==R[this->RCurrent].PLength) { - this->ROffset = 0; - this->RCurrent++; - } - if (cma) { - clength = min(MLength, (word)(R[this->RCurrent].PLength-this->ROffset)); - } else { - clength = min(a->ram_inw(a, &RBuffer->length)-offset, - R[this->RCurrent].PLength-this->ROffset); - } - if(R[this->RCurrent].P) { - if (cma) { - memcpy (PTR_P(a,this,&R[this->RCurrent].P[this->ROffset]), - &cma[offset], - clength); - } else { - a->ram_in_buffer(a, - &RBuffer->P[offset], - PTR_P(a,this,&R[this->RCurrent].P[this->ROffset]), - clength); - } - } - offset +=clength; - this->ROffset +=clength; - if (cma) { - if (offset >= MLength) { - break; - } - continue; - } - } while(offset<(a->ram_inw(a, &RBuffer->length))); - /* if it's the last buffer of the packet, call the */ - /* application callback function for the receive complete */ - /* call */ - if(Ind!=this->MInd) { - R[this->RCurrent].PLength = this->ROffset; - if(this->ROffset) this->RCurrent++; - this->RNum = this->RCurrent; - this->RCurrent = 0xff; - this->Ind = Ind; - this->complete = 2; - xdi_xlog_ind (XDI_A_NR(a), Id, Ch, Ind, - 3/* rnr_valid */, 0/* rnr */, a->IdTypeTable[this->No]); - CALLBACK(a, this); - } - return 0; - } - return 2; + if (!cma) { + a->ram_look_ahead(a, RBuffer, this); + } + this->RNum = 0; + CALLBACK(a, this); + /* map entity ptr, selector could be re-mapped by call to */ + /* IDI from within callback */ + this = entity_ptr(a, a->IdTable[Id]); + xdi_xlog_ind(XDI_A_NR(a), Id, Ch, Ind, + 1/* rnr_valid */, this->RNR/* rnr */, a->IdTypeTable[this->No]); + /* check for RNR */ + if (this->RNR == 1) { + this->RNR = 0; + return 1; + } + /* if no buffers are provided by the application, the */ + /* application want to copy the data itself including */ + /* N_MDATA/LL_MDATA chaining */ + if (!this->RNR && !this->RNum) { + xdi_xlog_ind(XDI_A_NR(a), Id, Ch, Ind, + 2/* rnr_valid */, 0/* rnr */, a->IdTypeTable[this->No]); + return 0; + } + /* if there is no RNR, set the More flag */ + this->RCurrent = 0; + this->ROffset = 0; + } + if (this->RNR == 2) { + if (Ind != this->MInd) { + this->RCurrent = 0xff; + this->RNR = 0; + } + return 0; + } + /* if we have received buffers from the application, copy */ + /* the data into these buffers */ + offset = 0; + R = PTR_R(a, this); + do { + if (this->ROffset == R[this->RCurrent].PLength) { + this->ROffset = 0; + this->RCurrent++; + } + if (cma) { + clength = min(MLength, (word)(R[this->RCurrent].PLength-this->ROffset)); + } else { + clength = min(a->ram_inw(a, &RBuffer->length)-offset, + R[this->RCurrent].PLength-this->ROffset); + } + if (R[this->RCurrent].P) { + if (cma) { + memcpy(PTR_P(a, this, &R[this->RCurrent].P[this->ROffset]), + &cma[offset], + clength); + } else { + a->ram_in_buffer(a, + &RBuffer->P[offset], + PTR_P(a, this, &R[this->RCurrent].P[this->ROffset]), + clength); + } + } + offset += clength; + this->ROffset += clength; + if (cma) { + if (offset >= MLength) { + break; + } + continue; + } + } while (offset < (a->ram_inw(a, &RBuffer->length))); + /* if it's the last buffer of the packet, call the */ + /* application callback function for the receive complete */ + /* call */ + if (Ind != this->MInd) { + R[this->RCurrent].PLength = this->ROffset; + if (this->ROffset) this->RCurrent++; + this->RNum = this->RCurrent; + this->RCurrent = 0xff; + this->Ind = Ind; + this->complete = 2; + xdi_xlog_ind(XDI_A_NR(a), Id, Ch, Ind, + 3/* rnr_valid */, 0/* rnr */, a->IdTypeTable[this->No]); + CALLBACK(a, this); + } + return 0; + } + return 2; } #if defined(XDI_USE_XLOG) /* ----------------------------------------------------------- This function works in the same way as xlog on the active board ----------------------------------------------------------- */ -static void xdi_xlog (byte *msg, word code, int length) { - xdi_dbg_xlog ("\x00\x02", msg, code, length); +static void xdi_xlog(byte *msg, word code, int length) { + xdi_dbg_xlog("\x00\x02", msg, code, length); } #endif /* ----------------------------------------------------------- - This function writes the information about the Return Code - processing in the trace buffer. Trace ID is 221. - INPUT: - Adapter - system unicue adapter number (0 ... 255) - Id - Id of the entity that had sent this return code - Ch - Channel of the entity that had sent this return code - Rc - return code value - cb: (0...2) - switch (cb) { - case 0: printf ("DELIVERY"); break; - case 1: printf ("CALLBACK"); break; - case 2: printf ("ASSIGN"); break; - } - DELIVERY - have entered isdn_rc with this RC - CALLBACK - about to make callback to the application - for this RC - ASSIGN - about to make callback for RC that is result - of ASSIGN request. It is no DELIVERY message - before of this message - type - the Id that was sent by the ASSIGN of this entity. - This should be global Id like NL_ID, DSIG_ID, MAN_ID. - An unknown Id will cause "?-" in the front of the request. - In this case the log.c is to be extended. + This function writes the information about the Return Code + processing in the trace buffer. Trace ID is 221. + INPUT: + Adapter - system unicue adapter number (0 ... 255) + Id - Id of the entity that had sent this return code + Ch - Channel of the entity that had sent this return code + Rc - return code value + cb: (0...2) + switch (cb) { + case 0: printf ("DELIVERY"); break; + case 1: printf ("CALLBACK"); break; + case 2: printf ("ASSIGN"); break; + } + DELIVERY - have entered isdn_rc with this RC + CALLBACK - about to make callback to the application + for this RC + ASSIGN - about to make callback for RC that is result + of ASSIGN request. It is no DELIVERY message + before of this message + type - the Id that was sent by the ASSIGN of this entity. + This should be global Id like NL_ID, DSIG_ID, MAN_ID. + An unknown Id will cause "?-" in the front of the request. + In this case the log.c is to be extended. ----------------------------------------------------------- */ -static void xdi_xlog_rc_event (byte Adapter, - byte Id, byte Ch, byte Rc, byte cb, byte type) { +static void xdi_xlog_rc_event(byte Adapter, + byte Id, byte Ch, byte Rc, byte cb, byte type) { #if defined(XDI_USE_XLOG) - word LogInfo[4]; - PUT_WORD(&LogInfo[0], ((word)Adapter | (word)(xdi_xlog_sec++ << 8))); - PUT_WORD(&LogInfo[1], ((word)Id | (word)(Ch << 8))); - PUT_WORD(&LogInfo[2], ((word)Rc | (word)(type << 8))); - PUT_WORD(&LogInfo[3], cb); - xdi_xlog ((byte*)&LogInfo[0], 221, sizeof(LogInfo)); + word LogInfo[4]; + PUT_WORD(&LogInfo[0], ((word)Adapter | (word)(xdi_xlog_sec++ << 8))); + PUT_WORD(&LogInfo[1], ((word)Id | (word)(Ch << 8))); + PUT_WORD(&LogInfo[2], ((word)Rc | (word)(type << 8))); + PUT_WORD(&LogInfo[3], cb); + xdi_xlog((byte *)&LogInfo[0], 221, sizeof(LogInfo)); #endif } /* ------------------------------------------------------------------------ - This function writes the information about the request processing - in the trace buffer. Trace ID is 220. - INPUT: - Adapter - system unicue adapter number (0 ... 255) - Id - Id of the entity that had sent this request - Ch - Channel of the entity that had sent this request - Req - Code of the request - type - the Id that was sent by the ASSIGN of this entity. - This should be global Id like NL_ID, DSIG_ID, MAN_ID. - An unknown Id will cause "?-" in the front of the request. - In this case the log.c is to be extended. + This function writes the information about the request processing + in the trace buffer. Trace ID is 220. + INPUT: + Adapter - system unicue adapter number (0 ... 255) + Id - Id of the entity that had sent this request + Ch - Channel of the entity that had sent this request + Req - Code of the request + type - the Id that was sent by the ASSIGN of this entity. + This should be global Id like NL_ID, DSIG_ID, MAN_ID. + An unknown Id will cause "?-" in the front of the request. + In this case the log.c is to be extended. ------------------------------------------------------------------------ */ -static void xdi_xlog_request (byte Adapter, byte Id, - byte Ch, byte Req, byte type) { +static void xdi_xlog_request(byte Adapter, byte Id, + byte Ch, byte Req, byte type) { #if defined(XDI_USE_XLOG) - word LogInfo[3]; - PUT_WORD(&LogInfo[0], ((word)Adapter | (word)(xdi_xlog_sec++ << 8))); - PUT_WORD(&LogInfo[1], ((word)Id | (word)(Ch << 8))); - PUT_WORD(&LogInfo[2], ((word)Req | (word)(type << 8))); - xdi_xlog ((byte*)&LogInfo[0], 220, sizeof(LogInfo)); + word LogInfo[3]; + PUT_WORD(&LogInfo[0], ((word)Adapter | (word)(xdi_xlog_sec++ << 8))); + PUT_WORD(&LogInfo[1], ((word)Id | (word)(Ch << 8))); + PUT_WORD(&LogInfo[2], ((word)Req | (word)(type << 8))); + xdi_xlog((byte *)&LogInfo[0], 220, sizeof(LogInfo)); #endif } /* ------------------------------------------------------------------------ - This function writes the information about the indication processing - in the trace buffer. Trace ID is 222. - INPUT: - Adapter - system unicue adapter number (0 ... 255) - Id - Id of the entity that had sent this indication - Ch - Channel of the entity that had sent this indication - Ind - Code of the indication - rnr_valid: (0 .. 3) supported - switch (rnr_valid) { - case 0: printf ("DELIVERY"); break; - case 1: printf ("RNR=%d", rnr); - case 2: printf ("RNum=0"); - case 3: printf ("COMPLETE"); - } - DELIVERY - indication entered isdn_rc function - RNR=... - application had returned RNR=... after the - look ahead callback - RNum=0 - application had not returned any buffer to copy - this indication and will copy it self - COMPLETE - XDI had copied the data to the buffers provided - bu the application and is about to issue the - final callback - rnr: Look case 1 of the rnr_valid - type: the Id that was sent by the ASSIGN of this entity. This should - be global Id like NL_ID, DSIG_ID, MAN_ID. An unknown Id will - cause "?-" in the front of the request. In this case the - log.c is to be extended. + This function writes the information about the indication processing + in the trace buffer. Trace ID is 222. + INPUT: + Adapter - system unicue adapter number (0 ... 255) + Id - Id of the entity that had sent this indication + Ch - Channel of the entity that had sent this indication + Ind - Code of the indication + rnr_valid: (0 .. 3) supported + switch (rnr_valid) { + case 0: printf ("DELIVERY"); break; + case 1: printf ("RNR=%d", rnr); + case 2: printf ("RNum=0"); + case 3: printf ("COMPLETE"); + } + DELIVERY - indication entered isdn_rc function + RNR=... - application had returned RNR=... after the + look ahead callback + RNum=0 - application had not returned any buffer to copy + this indication and will copy it self + COMPLETE - XDI had copied the data to the buffers provided + bu the application and is about to issue the + final callback + rnr: Look case 1 of the rnr_valid + type: the Id that was sent by the ASSIGN of this entity. This should + be global Id like NL_ID, DSIG_ID, MAN_ID. An unknown Id will + cause "?-" in the front of the request. In this case the + log.c is to be extended. ------------------------------------------------------------------------ */ -static void xdi_xlog_ind (byte Adapter, - byte Id, - byte Ch, - byte Ind, - byte rnr_valid, - byte rnr, - byte type) { +static void xdi_xlog_ind(byte Adapter, + byte Id, + byte Ch, + byte Ind, + byte rnr_valid, + byte rnr, + byte type) { #if defined(XDI_USE_XLOG) - word LogInfo[4]; - PUT_WORD(&LogInfo[0], ((word)Adapter | (word)(xdi_xlog_sec++ << 8))); - PUT_WORD(&LogInfo[1], ((word)Id | (word)(Ch << 8))); - PUT_WORD(&LogInfo[2], ((word)Ind | (word)(type << 8))); - PUT_WORD(&LogInfo[3], ((word)rnr | (word)(rnr_valid << 8))); - xdi_xlog ((byte*)&LogInfo[0], 222, sizeof(LogInfo)); + word LogInfo[4]; + PUT_WORD(&LogInfo[0], ((word)Adapter | (word)(xdi_xlog_sec++ << 8))); + PUT_WORD(&LogInfo[1], ((word)Id | (word)(Ch << 8))); + PUT_WORD(&LogInfo[2], ((word)Ind | (word)(type << 8))); + PUT_WORD(&LogInfo[3], ((word)rnr | (word)(rnr_valid << 8))); + xdi_xlog((byte *)&LogInfo[0], 222, sizeof(LogInfo)); #endif } |