diff options
Diffstat (limited to 'sys/i4b/layer1/ifpnp/i4b_ifpnp_l1.c')
| -rw-r--r-- | sys/i4b/layer1/ifpnp/i4b_ifpnp_l1.c | 244 |
1 files changed, 0 insertions, 244 deletions
diff --git a/sys/i4b/layer1/ifpnp/i4b_ifpnp_l1.c b/sys/i4b/layer1/ifpnp/i4b_ifpnp_l1.c deleted file mode 100644 index f2b4ad228397a..0000000000000 --- a/sys/i4b/layer1/ifpnp/i4b_ifpnp_l1.c +++ /dev/null @@ -1,244 +0,0 @@ -/* - * Copyright (c) 1997, 2000 Hellmuth Michaelis. 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 THE 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 THE 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. - * - *--------------------------------------------------------------------------- - * - * i4b_ifpnp_l1.c - AVM Fritz PnP layer 1 handler - * ---------------------------------------------- - * - * $Id: i4b_ifpnp_l1.c,v 1.4 2000/06/02 16:14:36 hm Exp $ - * $Ust: src/i4b/layer1-nb/ifpnp/i4b_ifpnp_l1.c,v 1.4 2000/04/18 08:03:05 ust Exp $ - * - * $FreeBSD$ - * - * last edit-date: [Fri Jun 2 14:55:49 2000] - * - *---------------------------------------------------------------------------*/ - -#include "ifpnp.h" - -#if (NIFPNP > 0) - -#include <sys/param.h> -#include <sys/systm.h> -#include <sys/mbuf.h> -#include <sys/socket.h> - - -#include <net/if.h> - -#include <machine/i4b_debug.h> -#include <machine/i4b_ioctl.h> -#include <machine/i4b_trace.h> - -#include <i4b/layer1/isic/i4b_isic.h> -#include <i4b/layer1/isic/i4b_isac.h> - -#include <i4b/layer1/ifpnp/i4b_ifpnp_ext.h> - -#include <i4b/layer1/i4b_l1.h> - -#include <i4b/include/i4b_mbuf.h> -#include <i4b/include/i4b_global.h> - -/*---------------------------------------------------------------------------* - * - * L2 -> L1: PH-DATA-REQUEST - * ========================= - * - * parms: - * unit physical interface unit number - * m mbuf containing L2 frame to be sent out - * freeflag MBUF_FREE: free mbuf here after having sent - * it out - * MBUF_DONTFREE: mbuf is freed by Layer 2 - * returns: - * ==0 fail, nothing sent out - * !=0 ok, frame sent out - * - *---------------------------------------------------------------------------*/ -int -ifpnp_ph_data_req(int unit, struct mbuf *m, int freeflag) -{ - u_char cmd; - int s; - struct l1_softc *sc = ifpnp_scp[unit]; - -#ifdef NOTDEF - NDBGL1(L1_PRIM, "PH-DATA-REQ, unit %d, freeflag=%d", unit, freeflag); -#endif - - if(m == NULL) /* failsafe */ - return (0); - - s = SPLI4B(); - - if(sc->sc_I430state == ST_F3) /* layer 1 not running ? */ - { - NDBGL1(L1_I_ERR, "still in state F3!"); - ifpnp_ph_activate_req(unit); - } - - if(sc->sc_state & ISAC_TX_ACTIVE) - { - if(sc->sc_obuf2 == NULL) - { - sc->sc_obuf2 = m; /* save mbuf ptr */ - - if(freeflag) - sc->sc_freeflag2 = 1; /* IRQ must mfree */ - else - sc->sc_freeflag2 = 0; /* IRQ must not mfree */ - - NDBGL1(L1_I_MSG, "using 2nd ISAC TX buffer, state = %s", ifpnp_printstate(sc)); - - if(sc->sc_trace & TRACE_D_TX) - { - i4b_trace_hdr_t hdr; - hdr.unit = L0IFPNPUNIT(unit); - hdr.type = TRC_CH_D; - hdr.dir = FROM_TE; - hdr.count = ++sc->sc_trace_dcount; - MICROTIME(hdr.time); - i4b_l1_trace_ind(&hdr, m->m_len, m->m_data); - } - splx(s); - return(1); - } - - NDBGL1(L1_I_ERR, "No Space in TX FIFO, state = %s", ifpnp_printstate(sc)); - - if(freeflag == MBUF_FREE) - i4b_Dfreembuf(m); - - splx(s); - return (0); - } - - if(sc->sc_trace & TRACE_D_TX) - { - i4b_trace_hdr_t hdr; - hdr.unit = L0IFPNPUNIT(unit); - hdr.type = TRC_CH_D; - hdr.dir = FROM_TE; - hdr.count = ++sc->sc_trace_dcount; - MICROTIME(hdr.time); - i4b_l1_trace_ind(&hdr, m->m_len, m->m_data); - } - - sc->sc_state |= ISAC_TX_ACTIVE; /* set transmitter busy flag */ - - NDBGL1(L1_I_MSG, "ISAC_TX_ACTIVE set"); - - sc->sc_freeflag = 0; /* IRQ must NOT mfree */ - - ISAC_WRFIFO(m->m_data, min(m->m_len, ISAC_FIFO_LEN)); /* output to TX fifo */ - - if(m->m_len > ISAC_FIFO_LEN) /* message > 32 bytes ? */ - { - sc->sc_obuf = m; /* save mbuf ptr */ - sc->sc_op = m->m_data + ISAC_FIFO_LEN; /* ptr for irq hdl */ - sc->sc_ol = m->m_len - ISAC_FIFO_LEN; /* length for irq hdl */ - - if(freeflag) - sc->sc_freeflag = 1; /* IRQ must mfree */ - - cmd = ISAC_CMDR_XTF; - } - else - { - sc->sc_obuf = NULL; - sc->sc_op = NULL; - sc->sc_ol = 0; - - if(freeflag) - i4b_Dfreembuf(m); - - cmd = ISAC_CMDR_XTF | ISAC_CMDR_XME; - } - - ISAC_WRITE(I_CMDR, cmd); - ISACCMDRWRDELAY(); - - splx(s); - - return(1); -} - -/*---------------------------------------------------------------------------* - * - * L2 -> L1: PH-ACTIVATE-REQUEST - * ============================= - * - * parms: - * unit physical interface unit number - * - * returns: - * ==0 - * !=0 - * - *---------------------------------------------------------------------------*/ -int -ifpnp_ph_activate_req(int unit) -{ - struct l1_softc *sc = ifpnp_scp[unit]; - NDBGL1(L1_PRIM, "PH-ACTIVATE-REQ, unit %d\n", unit); - ifpnp_next_state(sc, EV_PHAR); - return(0); -} - -/*---------------------------------------------------------------------------* - * command from the upper layers - *---------------------------------------------------------------------------*/ -int -ifpnp_mph_command_req(int unit, int command, void *parm) -{ - struct l1_softc *sc = ifpnp_scp[unit]; - - switch(command) - { - case CMR_DOPEN: /* daemon running */ - NDBGL1(L1_PRIM, "unit %d, command = CMR_DOPEN", unit); - sc->sc_enabled = 1; - break; - - case CMR_DCLOSE: /* daemon not running */ - NDBGL1(L1_PRIM, "unit %d, command = CMR_DCLOSE", unit); - sc->sc_enabled = 0; - break; - - case CMR_SETTRACE: - NDBGL1(L1_PRIM, "unit %d, command = CMR_SETTRACE, parm = %d", unit, (unsigned int)parm); - sc->sc_trace = (unsigned int)parm; - break; - - default: - NDBGL1(L1_ERROR, "ERROR, unknown command = %d, unit = %d, parm = %d", command, unit, (unsigned int)parm); - break; - } - - return(0); -} - -#endif /* NIFPNP > 0 */ |