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Diffstat (limited to 'sys/gnu/i386/isa/nic3009.c')
| -rw-r--r-- | sys/gnu/i386/isa/nic3009.c | 1358 |
1 files changed, 0 insertions, 1358 deletions
diff --git a/sys/gnu/i386/isa/nic3009.c b/sys/gnu/i386/isa/nic3009.c deleted file mode 100644 index 2e5a322..0000000 --- a/sys/gnu/i386/isa/nic3009.c +++ /dev/null @@ -1,1358 +0,0 @@ -/* @(#)$Id: nic3009.c,v 1.15 1996/03/28 14:27:28 scrappy Exp $ - ******************************************************************************* - * II - Version 0.1 $Revision: 1.15 $ $State: Exp $ - * - * Copyright 1994 Dietmar Friede - ******************************************************************************* - * Bug reports, patches, comments, suggestions should be sent to: - * - * jkr@saarlink.de or jkrause@guug.de - * - ******************************************************************************* - * $Log: nic3009.c,v $ - * Revision 1.15 1996/03/28 14:27:28 scrappy - * Switched from using devfs_add_sw() to using devfs_add_swf() - * - * Reviewed by: julian@freebsd.org - * - * Revision 1.14 1995/12/17 21:14:36 phk - * Staticize. - * - * Revision 1.13 1995/12/08 23:19:30 phk - * Julian forgot to make the *devsw structures static. - * - * Revision 1.12 1995/12/08 11:12:47 julian - * Pass 3 of the great devsw changes - * most devsw referenced functions are now static, as they are - * in the same file as their devsw structure. I've also added DEVFS - * support for nearly every device in the system, however - * many of the devices have 'incorrect' names under DEVFS - * because I couldn't quickly work out the correct naming conventions. - * (but devfs won't be coming on line for a month or so anyhow so that doesn't - * matter) - * - * If you "OWN" a device which would normally have an entry in /dev - * then search for the devfs_add_devsw() entries and munge to make them right.. - * check out similar devices to see what I might have done in them in you - * can't see what's going on.. - * for a laugh compare conf.c conf.h defore and after... :) - * I have not doen DEVFS entries for any DISKSLICE devices yet as that will be - * a much more complicated job.. (pass 5 :) - * - * pass 4 will be to make the devsw tables of type (cdevsw * ) - * rather than (cdevsw) - * seems to work here.. - * complaints to the usual places.. :) - * - * Revision 1.11 1995/11/29 14:39:08 julian - * If you're going to mechanically replicate something in 50 files - * it's best to not have a (compiles cleanly) typo in it! (sigh) - * - * Revision 1.10 1995/11/29 10:47:05 julian - * OK, that's it.. - * That's EVERY SINGLE driver that has an entry in conf.c.. - * my next trick will be to define cdevsw[] and bdevsw[] - * as empty arrays and remove all those DAMNED defines as well.. - * - * Revision 1.9 1995/11/21 14:56:02 bde - * Completed function declarations, added prototypes and removed redundant - * declarations. - * - * Revision 1.8 1995/09/19 18:54:42 bde - * Fix benign type mismatches in isa interrupt handlers. Many returned int - * instead of void. - * - * Revision 1.7 1995/09/08 11:06:47 bde - * Fix benign type mismatches in devsw functions. 82 out of 299 devsw - * functions were wrong. - * - * Revision 1.6 1995/05/11 19:25:56 rgrimes - * Fix -Wformat warnings from LINT kernel. - * - * Revision 1.5 1995/03/28 07:54:33 bde - * Add and move declarations to fix all of the warnings from `gcc -Wimplicit' - * (except in netccitt, netiso and netns) that I didn't notice when I fixed - * "all" such warnings before. - * - * Revision 1.4 1995/02/16 08:06:21 jkh - * Fix a few bogons introduced when config lost the 3 char limitation. - * - * Revision 1.3 1995/02/15 11:59:41 jkh - * Fix a few more nits. Should compile better now! :_) - * - * Revision 1.2 1995/02/15 06:28:20 jkh - * Fix up include paths, nuke some warnings. - * - * Revision 1.1 1995/02/14 15:00:14 jkh - * An ISDN driver that supports the EDSS1 and the 1TR6 ISDN interfaces. - * EDSS1 is the "Euro-ISDN", 1TR6 is the soon obsolete german ISDN Interface. - * Obtained from: Dietmar Friede <dfriede@drnhh.neuhaus.de> and - * Juergen Krause <jkr@saarlink.de> - * - * This is only one part - the rest to follow in a couple of hours. - * This part is a benign import, since it doesn't affect anything else. - * - * - ******************************************************************************/ - -/* - * Copyright (c) 1994 Dietmar Friede (dietmar@friede.de) All rights reserved. - * FSF/FSAG GNU Copyright applies - * - * A low level driver for the NICCY-3009 ISDN Card. - * - */ - -#include "nnic.h" -#if NNNIC > 0 - -#include <sys/param.h> -#include <sys/ioctl.h> -#include <sys/kernel.h> -#include <sys/systm.h> -#include <sys/conf.h> -#include <sys/proc.h> -#ifdef DEVFS -#include <sys/devfsext.h> -#endif /*DEVFS*/ - -#include <i386/isa/isa_device.h> -#include <gnu/i386/isa/nic3009.h> -#include <gnu/i386/isa/niccyreg.h> -#include <gnu/isdn/isdn_ioctl.h> - - -#define OPEN 1 -#define LOAD_HEAD 3 -#define LOAD_DATA 5 -#define LOAD_ENTITY 8 -#define IS_DIAL(p) (((p)&0x20)==0) -#define IS_LISTEN(p) ((p)&0x20) -#define CHAN(pl) (((pl)&7)-1) -#define C_CHAN(x) ((x)&1) -#define APPL(pl) ((((pl)>>6)&0x7f)-1) -#define CARD(pl) (((pl)>>13)&7) -#define MK_APPL(pl) (((pl)+1)<<6) - -#define min(a,b) ((a)<(b)?(a):(b)) - -extern isdn_appl_t isdn_appl[]; -extern u_short isdn_state; -extern isdn_ctrl_t isdn_ctrl[]; -extern int ispy_applnr; -extern int Isdn_Appl, Isdn_Ctrl, Isdn_Typ; - -static old_spy= 0; - -static int nnicattach __P((struct isa_device *is)); -static int nnicprobe __P((struct isa_device *is)); -static int nnic_accept __P((int cn, int an, int rea)); -static int nnic_connect __P((int cn, int ap, int b_channel, int inf_mask, - int out_serv, int out_serv_add, - int src_subadr, unsigned ad_len, - char *dest_addr, int spv)); -static int nnic_disconnect __P((int cn, int rea)); -static int nnic_listen __P((int cn, int ap, int inf_mask, - int subadr_mask, int si_mask, int spv)); -static int nnic_output __P((int cn)); -static int nnic_state __P((int cn)); - -static d_open_t nnicopen; -static d_close_t nnicclose; -static d_ioctl_t nnicioctl; - -#define CDEV_MAJOR 60 -static struct cdevsw nnic_cdevsw = - { nnicopen, nnicclose, noread, nowrite, /*60*/ - nnicioctl, nostop, nullreset, nodevtotty,/* nnic */ - seltrue, nommap, NULL, "nnic", NULL, -1 }; - - -static short bsintr; - -struct isa_driver nnicdriver = {nnicprobe, nnicattach, "nnic"}; - -typedef enum -{ - DISCON, ISDISCON, DIAL, CALLED, CONNECT, IDLE, ACTIVE -} io_state; - -typedef struct -{ - char ctrl; - u_char msg_nr; - u_char morenr; - short plci; - short ncci; - short state; - short i_len; - char i_buf[2048]; - char o_buf[2048]; - u_short more; - char *more_b; -} chan_t; - -static struct nnic_softc -{ - dpr_type *sc_dpr; /* card RAM virtual memory base */ - u_short sc_vector; /* interrupt vector */ - short sc_port; - u_char sc_flags; - u_char sc_unit; - u_char sc_ctrl; - u_char sc_type; - short sc_stat; - chan_t sc_chan[2]; -#ifdef DEVFS - void *devfs_token; -#endif -} nnic_sc[NNNIC]; - -static void badstate __P((mbx_type *mbx, int n, int mb, dpr_type *dpr)); -static int con_b3_resp __P((int unit, int mb, u_short ncci, u_short pl, - u_char reject)); -static int discon_req __P((int w, int unit, int pl, int rea, int err)); -static int con_resp __P((int unit, int pl, int rea)); -static void dn_intr __P((unsigned unit, struct nnic_softc *sc)); -static int en_q __P((int unit, int t, int st, int pl, int l, u_char *b)); -static void make_intr __P((void *gen)); -static void nnnicintr __P((void *gen)); -static void nnic_reset __P((struct nnic_softc *sc, int reset)); -static int reset_plci __P((int w, chan_t *chan, int p)); -static int sel_b2_prot_req __P((int unit, int c, int pl, dlpd_t *dlpd)); -static int sel_b3_prot_req __P((int unit, int mb, u_short pl, - ncpd_t *ncpd)); -static void up_intr __P((unsigned unit, struct nnic_softc *sc)); - -static int -nnicprobe(struct isa_device * is) -{ - register struct nnic_softc *sc = &nnic_sc[is->id_unit & 127]; - dpr_type *dpr; - u_char *w; - int i; - - sc->sc_vector = is->id_irq; - sc->sc_port = is->id_iobase; - sc->sc_unit = is->id_unit; - w= (u_char *) dpr = sc->sc_dpr = (dpr_type *) is->id_maddr; - - i= ffs(sc->sc_vector)-1; - if(i == 9) i= 1; - outb(sc->sc_port, 0); - outb(sc->sc_port+1, i); - outb(sc->sc_port, ((unsigned) dpr >> 12) & 0xff); - -/* There should be memory, so lets test that */ - for (i=0;i<DPR_LEN;i++) - w[i] = (i+0xaf) & 0xff; - for (i=0;i<DPR_LEN;i++) - if (w[i] != ((i+0xaf) & 0xff)) - { - printf("Niccy card not found or bad memory %p\n", - is->id_maddr); - outb(sc->sc_port, 0); - return(0); - } - bzero(w,DPR_LEN-4); - - is->id_msize = DPR_LEN; - return (2); -} - -static void -nnic_reset(struct nnic_softc *sc, int reset) -{ - u_char o; - o= ffs(sc->sc_vector)-1; - if(reset == 0) - o|= 0x80; - outb(sc->sc_port+1,o); -} - -/* - * nnicattach() Install device - */ -static int -nnicattach(struct isa_device * is) -{ - struct nnic_softc *sc; - int cn; - isdn_ctrl_t *ctrl0, *ctrl1; - - sc = &nnic_sc[is->id_unit]; - sc->sc_ctrl = -1; - if ((cn = isdn_ctrl_attach(2)) == -1) - { - return (0); - } - sc->sc_ctrl = cn; - sc->sc_chan[0].plci = sc->sc_chan[1].plci = -1; - - ctrl0 = &isdn_ctrl[cn]; - ctrl1 = &isdn_ctrl[cn + 1]; - sc->sc_chan[0].ctrl = ctrl0->ctrl = cn; - sc->sc_chan[1].ctrl = ctrl1->ctrl = cn + 1; - ctrl0->o_buf = sc->sc_chan[0].o_buf; - ctrl1->o_buf = sc->sc_chan[1].o_buf; - ctrl0->listen = ctrl1->listen = nnic_listen; - ctrl0->disconnect = ctrl1->disconnect = nnic_disconnect; - ctrl0->accept = ctrl1->accept = nnic_accept; - ctrl0->connect = ctrl1->connect = nnic_connect; - ctrl0->output = ctrl1->output = nnic_output; - ctrl0->state = ctrl1->state = nnic_state; - ctrl0->unit = ctrl1->unit = is->id_unit; - ctrl0->appl = ctrl1->appl = -1; - ctrl0->o_len = ctrl1->o_len = -1; - sc->sc_flags= LOAD_ENTITY; -#ifdef DEVFS - sc->devfs_token = - devfs_add_devswf(&nnic_cdevsw, is->id_unit, DV_CHR, 0, 0, - 0600, "/isdn/nnic%d", is->id_unit); -#endif - - return (1); -} - -#define con_b3_req(unit,mb,pl) en_q(unit,mb|BD_CONN_B3_REQ,0,pl,0,NULL) -#define con_act_resp(unit,pl) en_q(unit,DD_CONN_ACT_RSP,0, pl,0,NULL) -#define discon_resp(sc,pl) en_q(unit,DD_DISC_RSP,0, pl,0,NULL) -#define inf_resp(unit,pl) en_q(unit,DD_INFO_RSP,0, pl,0,NULL) -#define listen_b3_req(unit,mb,pl) en_q(unit,mb|BD_LIST_B3_REQ,0,pl,0,NULL) - -/* If the Niccy card wants it: Interupt it. */ -static void -make_intr(void *gen) -{ - struct nnic_softc * sc = (struct nnic_softc *)gen; - dpr_type *dpr = sc->sc_dpr; - - dpr->watchdog_cnt = 0xFF; - - if (dpr->int_flg_nic) - dpr->signal_pc_to_niccy++; -} - -static int -en_q(int unit, int t, int st, int pl, int l, u_char *b) -{ - struct nnic_softc * sc= &nnic_sc[unit]; - dpr_type *dpr = sc->sc_dpr; - mbx_type *mbx = &dpr->dn_mbx; - -/* - if (dpr->card_state & ~4) - return (ENODEV); -*/ - if (mbx->msg_flag) - return (EBUSY); - - bzero(&mbx->type, 18); - mbx->type = t; - mbx->subtype = st; - mbx->plci = pl; - if (l) - { - mbx->data_len = l; - bcopy(b, mbx->data, l); - } - mbx->msg_flag = 1; - make_intr(sc); - return (0); -} - -static void -badstate(mbx_type * mbx, int n, int mb, dpr_type *dpr) -{ - printf("Niccy: not implemented %x len %d at %d.", mbx->type,mbx->data_len,n); - if(mbx->data_len) - { - int i; - - for(i=0; i<mbx->data_len; i++) printf(" %x",mbx->data[i]); - } - printf("\n"); -} - -static int -nnic_state(int cn) -{ - isdn_ctrl_t *ctrl = &isdn_ctrl[cn]; - struct nnic_softc *sc = &nnic_sc[ctrl->unit]; - chan_t *chan0 = &sc->sc_chan[0]; - chan_t *chan1 = &sc->sc_chan[1]; - dpr_type *dpr = sc->sc_dpr; - - if(sc->sc_flags == LOAD_ENTITY) - return(ENODEV); - if (dpr->card_state & ~4 ) - return (ENODEV); - if (dpr->card_state & 4 ) - return (EAGAIN); - if(chan0->state && chan1->state) - return(EBUSY); - return(0); -} - -static int -nnic_output(int cn) -{ - isdn_ctrl_t *ctrl = &isdn_ctrl[cn]; - struct nnic_softc *sc = &nnic_sc[ctrl->unit]; - chan_t *chan = &sc->sc_chan[C_CHAN(cn)]; - dpr_type *dpr = sc->sc_dpr; - mbx_type *mbx = &dpr->dn_mbx; - int l; - int len= ctrl->o_len; - - if (dpr->card_state /* & ~4 */) - return (ENODEV); - - if (bsintr || (chan->ncci == -1) || mbx->msg_flag || (chan->state != IDLE)) - return (EBUSY); - - chan->state = ACTIVE; - - bzero(&mbx->type, 20); - mbx->type = BD_DATA_B3_REQ; - if (C_CHAN(cn)) - mbx->type |= 0x40; - *(u_short *) mbx->data = chan->ncci; - mbx->data[4] = chan->msg_nr; - l = min(DATAFIELD_LEN-5, len); - mbx->data_len = l+5; - bcopy(ctrl->o_buf, &mbx->data[5], l); - - if (l < len) - { - chan->more = len - l; - chan->more_b = ctrl->o_buf + l; - mbx->more_data = 1; - bsintr = C_CHAN(cn)+1; - } else - { - chan->more = 0; - ctrl->o_len = -1; - bsintr= 0; - ++chan->msg_nr; - } - - mbx->msg_flag = 1; - make_intr(sc); - ctrl->lastact = time.tv_sec; - return (0); -} - -static int -con_resp(int unit, int pl, int rea) -{ - return(en_q(unit, DD_CONN_RSP, 0, pl, 1, (u_char *) & rea)); -} - -static int -reset_plci(int w, chan_t * chan, int p) -{ - isdn_ctrl_t *ctrl; - - if (p == -1) - return (-1); - - if(chan == NULL) - return(p); - - ctrl = &isdn_ctrl[chan->ctrl]; - if (chan->plci == p) - { - if (ISBUSY(ctrl->appl)) - { - isdn_disconn_ind(ctrl->appl); - isdn_appl[ctrl->appl].ctrl = -1; - isdn_appl[ctrl->appl].state = 0; - } - ctrl->appl = -1; - ctrl->o_len = -1; - chan->plci = -1; - chan->ncci = -1; - chan->state = DISCON; - chan->i_len = 0; - chan->more = 0; - } - return (p); -} - -static int -sel_b2_prot_req(int unit, int c, int pl, dlpd_t * dlpd) -{ - return(en_q(unit, (c ? 0x40 : 0)| BD_SEL_PROT_REQ, 2, pl, sizeof(dlpd_t), (u_char *) dlpd)); -} - -static int -sel_b3_prot_req(int unit, int mb, u_short pl, ncpd_t * ncpd) -{ - return(en_q(unit, mb | BD_SEL_PROT_REQ, 3, pl, sizeof(ncpd_t), (u_char *) ncpd)); -} - -static int -discon_req(int w, int unit , int pl, int rea, int err) -{ - if((pl == 0) || (pl == -1)) - return(0); - return(en_q(unit, DD_DISC_REQ,0, pl, 1, (u_char *) &rea)); -} - -static int -con_b3_resp(int unit, int mb, u_short ncci, u_short pl, u_char reject) -{ - u_char buf[32]; - int l = 4; - - bzero(buf, 32); - *(u_short *) buf = ncci; - buf[2] = reject; - buf[3] = 0; /* ncpi ??? */ - l += 15; - return(en_q(unit, mb | BD_CONN_B3_RSP,0, pl, l, buf)); -} - -static int -nnic_connect(int cn, int ap, int b_channel, int inf_mask, int out_serv - ,int out_serv_add, int src_subadr, unsigned ad_len - ,char *dest_addr, int spv) -{ - char buf[128]; - - if (ad_len > 118) - return (-1); - - buf[0] = spv ? 0x53 : 0; - buf[1] = b_channel; - if (spv) - inf_mask |= 0x40000000; - *(u_long *) & buf[2] = inf_mask; - buf[6] = out_serv; - buf[7] = out_serv_add; - buf[8] = src_subadr; - buf[9] = ad_len; - bcopy(dest_addr, &buf[10], ad_len); - return (en_q(isdn_ctrl[cn].unit, DD_CONN_REQ, 0, MK_APPL(ap), ad_len + 10, buf)); -} - -static int -nnic_listen(int cn, int ap, int inf_mask, int subadr_mask, int si_mask, int spv) -{ - u_short sbuf[4]; - - if (spv) - inf_mask |= 0x40000000; - *(u_long *) sbuf = inf_mask; - sbuf[2] = subadr_mask; - sbuf[3] = si_mask; - return (en_q(isdn_ctrl[cn].unit, DD_LISTEN_REQ, 0, MK_APPL(ap), 8, (u_char *) sbuf)); -} - -static int -nnic_disconnect(int cn, int rea) -{ - isdn_ctrl_t *ctrl = &isdn_ctrl[cn]; - chan_t *chan = &nnic_sc[ctrl->unit].sc_chan[C_CHAN(cn)]; - int p, err; - u_char buf[16]; - - if(chan->ncci != -1) - { - bzero(buf,16); - *(u_short *) buf = chan->ncci; - err= en_q(ctrl->unit, (C_CHAN(cn)?0x40:0)|BD_DISC_B3_REQ, 0 - , chan->plci, 3+sizeof(ncpi_t), buf); - if((err==0) && (ctrl->o_len == 0)) - ctrl->o_len= -1; - return(err); - } - p = chan->plci; - if ((p == 0) || (p == -1)) - return (ENODEV); - - err= en_q(ctrl->unit, DD_DISC_REQ, 0, p, 1, (u_char *) &rea); - if((err==0) && (ctrl->o_len == 0)) - ctrl->o_len= -1; - return(err); -} - -static int -nnic_accept(int cn, int an, int rea) -{ - isdn_ctrl_t *ctrl = &isdn_ctrl[cn]; - struct nnic_softc *sc = &nnic_sc[ctrl->unit]; - chan_t *chan = &sc->sc_chan[C_CHAN(cn)]; - isdn_appl_t *appl = &isdn_appl[an]; - - if(ISFREE(ctrl->appl)) - return(ENODEV); - - if (rea) - { - ctrl->appl= -1; - return(discon_req(1, ctrl->unit, chan->plci, rea, 0)); - } - ctrl->appl= an; - ctrl->lastact = time.tv_sec; - appl->ctrl= cn; - appl->state= 4; - - return(sel_b2_prot_req(ctrl->unit, C_CHAN(cn), chan->plci, &appl->dlpd)); -} - -static int -nnicopen(dev_t dev, int flags, int fmt, struct proc *p) -{ - struct nnic_softc *sc; - u_char unit; - int x; - - unit = minor(dev); - /* minor number out of limits ? */ - if (unit >= NNNIC) - return (ENXIO); - sc = &nnic_sc[unit]; - - x= splhigh(); - /* Card busy ? */ -/* - if (sc->sc_flags & 7) - { - splx(x); - return (EBUSY); - } -*/ - sc->sc_flags |= OPEN; - - splx(x); - return (0); -} - -static int -nnicclose(dev_t dev, int flags, int fmt, struct proc *p) -{ - struct nnic_softc *sc = &nnic_sc[minor(dev)]; - - sc->sc_flags &= ~7; - return (0); -} - -static int -nnicioctl(dev_t dev, int cmd, caddr_t data, int flags, struct proc *pr) -{ - int error; - int i, x; - struct nnic_softc *sc = &nnic_sc[minor(dev)]; - dpr_type *dpr = sc->sc_dpr; - mbx_type *mbx= &dpr->dn_mbx; - u_char *p= (u_char *)dpr; - struct head *head = (struct head *) data; - - error = 0; - switch (cmd) - { - case NICCY_DEBUG: - data[0]= 0x39; - bcopy(p, &data[1], 2044); - break; - case NICCY_LOAD: - switch(head->status) - { - case 0: /* Loading initial boot code */ - x = splhigh(); - nnic_reset(sc,1); - if(error = copyin(head->data+0x16,p, head->d_len-0x16)) - { - splx(x); - return (error); - } - nnic_reset(sc,0); - i= hz; - while (p[7] && i--) - { - error = tsleep((caddr_t) sc, PZERO | PCATCH, "l9_0", 1); - if (error != EWOULDBLOCK) - { - splx(x); - return (error); - } - } - nnic_reset(sc,1); - splx(x); - if(p[7]) return(ENODEV); - return(0); - - case 1: /* Loading boot code */ - x = splhigh(); - - if(error = copyin(head->data+0x64,p, head->d_len-0x64)) - { - splx(x); - return (error); - } - nnic_reset(sc,0); - i= 5*hz; - while ((dpr->mainloop_cnt != 0x1147) && i--) - { - error = tsleep((caddr_t) sc, PZERO | PCATCH, "l9_1", 1); - if (error != EWOULDBLOCK) - { - splx(x); - return (error); - } - } - - if(dpr->mainloop_cnt != 0x1147) - { - splx(x); - return(ENODEV); - } - - i= 1*hz; - while ((dpr->up_mbx.type != 1) && i--) - { - error = tsleep((caddr_t) sc, PZERO | PCATCH, "l9_2", 1); - if (error != EWOULDBLOCK) - { - splx(x); - return (error); - } - } - if(dpr->up_mbx.type != 1) - { - splx(x); - return(ENODEV); - } - bzero(&mbx->type, 16); - dpr->up_mbx.msg_flag= 0; - mbx->type= 0x21; - mbx->msg_flag= 1; - - i= 1*hz; - while (mbx->msg_flag && i--) - { - error = tsleep((caddr_t) sc, PZERO | PCATCH, "l9_3", 1); - if (error != EWOULDBLOCK) - { - splx(x); - return (error); - } - } - if(mbx->msg_flag) - { - splx(x); - return(ENODEV); - } - - head->status= 0; - splx(x); - return(0); - - default: - x = splhigh(); - while (mbx->msg_flag) - { - error = tsleep((caddr_t) sc, PZERO | PCATCH, "l9_1h", 1); - if (error != EWOULDBLOCK) - { - splx(x); - return (error); - } - } - - bzero(&mbx->type, 16); - mbx->type = MD_DNL_MOD_REQ; - mbx->subtype = head->typ; - sc->sc_type = head->typ; - mbx->data_len = 12; - bcopy(head->nam, mbx->data, 8); - *(u_long *) (mbx->data + 8) = head->len; - - mbx->msg_flag = 1; - make_intr(sc); - i= 1*hz; - while ((dpr->up_mbx.msg_flag == 0) && i--) - { - error = tsleep((caddr_t) sc, PZERO | PCATCH, "l9_2", 1); - if (error != EWOULDBLOCK) - { - splx(x); - return (error); - } - } - - if((dpr->up_mbx.type != MU_DNL_MOD_CNF) || dpr->up_mbx.data[0]) - { - dpr->up_mbx.msg_flag= 0; - make_intr(sc); - splx(x); - return(ENODEV); - } - dpr->up_mbx.msg_flag= 0; - make_intr(sc); - { - int len, l, off; - len= head->d_len; - off= 0; - l= 0x64; - - while(len > 0) - { - while (mbx->msg_flag) - { - error = tsleep((caddr_t) sc, PZERO | PCATCH, "l9_4load", 1); - if (error != EWOULDBLOCK) - { - splx(x); - return (error); - } - } - mbx->type = MD_DNL_MOD_DATA; - len-= l; - mbx->more_data = len > 0; - mbx->data_len = l; - if(error= copyin(head->data+off, mbx->data, l)) - { - splx(x); - return (error); - } - off+= l; - l= min(len,512); - mbx->msg_flag = 1; - make_intr(sc); - } - } - - i= 3*hz; - while ((dpr->up_mbx.msg_flag == 0) && i--) - { - error = tsleep((caddr_t) sc, PZERO | PCATCH, "l9_2", 1); - if (error != EWOULDBLOCK) - { - splx(x); - return (error); - } - } - if(dpr->up_mbx.type == 0) - { - dpr->up_mbx.msg_flag= 0; - make_intr(sc); - i= 3*hz; - while ((dpr->up_mbx.msg_flag == 0) && i--) - { - error = tsleep((caddr_t) sc, PZERO | PCATCH, "l9_3", 1); - if (error != EWOULDBLOCK) - { - splx(x); - return (error); - } - } - } - - if(dpr->up_mbx.type != MU_DNL_MOD_IND) - { - dpr->up_mbx.msg_flag= 0; - make_intr(sc); - splx(x); - return(ENODEV); - } - head->status = dpr->up_mbx.data[0]; - mbx->data[0] = dpr->up_mbx.data[1]; - mbx->type= 0x20|MU_DNL_MOD_IND; - mbx->subtype = head->typ; - mbx->data_len = 1; - dpr->card_number = sc->sc_unit; - dpr->up_mbx.msg_flag= 0; - mbx->msg_flag= 1; - make_intr(sc); - splx(x); - return (0); - } - splx(x); - return(0); - case NICCY_SET_CLOCK: - x = splhigh(); - dpr->int_flg_pc = 0xff; - dpr->card_number = sc->sc_unit; - if (mbx->msg_flag) - { - splx(x); - return (EBUSY); - } - bzero(&mbx->type, 16); - mbx->type = MD_SET_CLOCK_REQ; - mbx->data_len = 14; - bcopy(data, mbx->data, 14); - - mbx->msg_flag = 1; - make_intr(sc); - splx(x); - return (0); - case NICCY_SPY: - x = splhigh(); - if (mbx->msg_flag) - { - splx(x); - return (EBUSY); - } - bzero(&mbx->type, 16); - mbx->type = MD_MANUFACT_REQ; - mbx->subtype = 18; - mbx->data_len = 1; - mbx->plci = MK_APPL(ispy_applnr); -/* There are ilegal states. So I use them to toggle */ - if((data[0] == 0) && (old_spy == 0)) data[0]= 255; - else if(data[0] && old_spy ) data[0]= 0; - old_spy= mbx->data[0]= data[0]; - - mbx->msg_flag = 1; - make_intr(sc); - splx(x); - return (0); - - case NICCY_RESET: - x = splhigh(); - nnic_reset(sc,1); - bzero((u_char*)dpr,DPR_LEN); - sc->sc_flags= LOAD_ENTITY; - splx(x); - return (0); - - default: - error = ENODEV; - } - return (error); -} - -static void -dn_intr(unsigned unit, struct nnic_softc * sc) -{ - dpr_type *dpr = sc->sc_dpr; - mbx_type *mbx= &dpr->dn_mbx; - chan_t *chan; - isdn_ctrl_t *ctrl; - int c,l, len; - - c= bsintr-1; - chan = &sc->sc_chan[c]; - ctrl = &isdn_ctrl[chan->ctrl]; - - if ((chan->state == ACTIVE) && (chan->more)) - { - len= chan->more; - - bzero(&mbx->type, 20); - mbx->type = BD_DATA_B3_REQ; - if (c) - mbx->type |= 0x40; - *(u_short *) mbx->data = chan->ncci; - mbx->data[4] = chan->msg_nr; - l = min(DATAFIELD_LEN-5, len); - mbx->data_len = l+5; - bcopy(chan->more_b, &mbx->data[5], l); - - if (l < len) - { - chan->more = len - l; - chan->more_b += l; - mbx->more_data = 1; - } else - { - chan->more = 0; - ctrl->o_len = -1; - bsintr= 0; - ++chan->msg_nr; - } - - mbx->msg_flag = 1; - make_intr(sc); - ctrl->lastact = time.tv_sec; - return; - } - bsintr= 0; -} - -static void -up_intr(unsigned unit, struct nnic_softc * sc) -{ - dpr_type *dpr = sc->sc_dpr; - mbx_type *msg= &dpr->up_mbx; - chan_t *chan; - u_short n, mb, c, pl, err = 0; - isdn_ctrl_t *ctrl; - isdn_appl_t *appl; - int error= 0; - - chan= NULL; - ctrl= NULL; - appl= NULL; - mb= 0; - pl = msg->plci; - - if(pl && (msg->type >= 0x40) && (msg->type < 0xfd) && (msg->type != 0x47)) - { - if ((c = CHAN(pl)) < 2) - { - chan = &sc->sc_chan[c]; - ctrl = &isdn_ctrl[chan->ctrl]; - } else - { - c = 0xffff; - chan= NULL; - ctrl= NULL; - } - - if(ctrl && (ctrl->appl & 0xC0) == 0) - appl= &isdn_appl[ctrl->appl]; - else if( APPL(pl) < 0x30) - appl = &isdn_appl[APPL(pl)]; - else if( APPL(pl) < 0x40) - appl= NULL; - else goto fin; - - if(msg->type >= 0x80) - { - mb= msg->type & 0x40; - msg->type &= 0xbf; - } - } - - switch (msg->type) - { - case 0x01: /* INIT IND */ - if(dpr->dn_mbx.msg_flag) return; - error= en_q(unit,msg->type|0x20,0,0,0,NULL); - break; - case 0x04: /* DNL MOD */ - sc->sc_stat = msg->data[0]; - if (sc->sc_flags ) - sc->sc_flags = OPEN; - break; - case 0x06: /* DNL MOD IND */ - if(dpr->dn_mbx.msg_flag) return; - sc->sc_stat = msg->data[0]; - if (sc->sc_flags) - sc->sc_flags = OPEN; - if(sc->sc_stat) - break; - error= en_q(unit,msg->type|0x20,sc->sc_type,0,1, &msg->data[1]); - break; - case 0x0e: /* SET CLOCK CONF */ - dpr->card_number = unit; -/* - dpr->api_active = 1; - dpr->watchdog_cnt = 0xFF; - dpr->api_area[0] = 0; - dpr->api_area[2] = 0; -*/ - dpr->int_flg_pc = 0xFF; - break; - case 0x15: /* POLL IND */ - if(dpr->dn_mbx.msg_flag) return; - dpr->api_active = 1; - dpr->watchdog_cnt = 0xFF; - dpr->int_flg_pc = 0xFF; - error= en_q(unit,msg->type|0x20,0,0,0,NULL); - break; - case 0x16: /* STATE IND */ - if(dpr->dn_mbx.msg_flag) return; - if(sc->sc_flags & LOAD_ENTITY) - { - if(sc->sc_flags & 7) - sc->sc_flags = OPEN; - else sc->sc_flags= 0; - } - error= en_q(unit,msg->type|0x20,0,0,0,NULL); - break; - case 0x17: /* STATE RESP */ - break; - case 0x1e: /* MANUFACT CONF */ - if(msg->subtype == 18) - break; - badstate(msg,1,0,dpr); - break; - case 0x1f: /* MANUFACT IND */ - if(msg->subtype == 19) - { - if(dpr->dn_mbx.msg_flag) return; - isdn_input(ispy_applnr, msg->data_len, msg->data,0); - error= en_q(unit,msg->type|0x20,msg->subtype,0,0,NULL); - break; - } - badstate(msg,2,0,dpr); - break; - case 0x40: /* CONNECT CONF */ - err = *(u_short *) msg->data; - if (err || (appl == NULL) || (chan == NULL) || (ctrl == NULL)) - { - if(chan) reset_plci(3, chan, pl); - if(appl) appl->state= 0; - break; - } - if (ISBUSY(ctrl->appl)) - { - if(dpr->dn_mbx.msg_flag) return; - error= discon_req(2, unit, pl, 0, 0); - break; - } - chan->plci = pl; - chan->msg_nr = 0; - chan->ncci = -1; - ctrl->lastact = time.tv_sec; - ctrl->appl = APPL(pl); - appl->ctrl = chan->ctrl; - ctrl->islisten= 0; - chan->state = DIAL; - appl->state= 3; - break; - - case 0x41: /* CONNECT IND */ - if (ISBUSY(ctrl->appl)) - { - if(dpr->dn_mbx.msg_flag) return; - error= discon_req(3, unit, pl, 0, 0); - break; - } - chan->plci = pl; - chan->msg_nr = 0; - chan->ncci = -1; - ctrl->lastact = time.tv_sec; - ctrl->appl = 0x7f; - ctrl->islisten= 1; - chan->state = CALLED; - msg->data[msg->data[3] + 4] = 0; - isdn_accept_con_ind(APPL(pl), chan->ctrl, msg->data[0], msg->data[1] - ,msg->data[2], msg->data[3], (char *) &msg->data[4]); - break; - - case 0x42: /* CONNECT ACTIVE IND */ - if(dpr->dn_mbx.msg_flag) return; - error= con_act_resp(unit, pl); - if (IS_LISTEN(pl)) - { - isdn_conn_ind(ctrl->appl,chan->ctrl,0); - break; - } - isdn_conn_ind(APPL(pl),chan->ctrl,1); - chan->state = CONNECT; - ctrl->appl = APPL(pl); - appl->ctrl = chan->ctrl; - break; - - case 0x43: /* DISCONNECT CONF */ - reset_plci(4, chan, pl); - break; - - case 0x44: /* DISCONNECT IND */ - if(dpr->dn_mbx.msg_flag) return; - error= discon_resp(unit, reset_plci(5, chan, pl)); - break; - - case 0x47: /* LISTEN CONF */ - isdn_state = *(u_short *) msg->data; - break; - - case 0x4a: /* INFO IND */ - if(dpr->dn_mbx.msg_flag) return; - isdn_info(APPL(pl),*(u_short *)msg->data, msg->data[2], msg->data+3); - error= inf_resp(unit, pl); - break; - case 0x80: /* SELECT PROT CONF */ - if(dpr->dn_mbx.msg_flag) return; - err = *(u_short *) msg->data; - if (err) - { - error= discon_req(4, unit, pl, 0, err); - break; - } - - switch (msg->subtype) - { - case 2:/* SELECT B2 PROTOCOL */ - if(ISFREE(ctrl->appl)) - break; - error= sel_b3_prot_req(unit, mb, pl, &isdn_appl[ctrl->appl].ncpd); - break; - - case 3:/* SELECT B3 PROTOCOL */ - if (IS_DIAL(pl)) - error= con_b3_req(unit, mb, pl); - else - error= listen_b3_req(unit, mb, pl); - break; - } - break; - - case 0x81: /* LISTEN B3 CONF */ - if(dpr->dn_mbx.msg_flag) return; - err = *(u_short *) msg->data; - if (err) - { - error= discon_req(5, unit, pl, 0, err); - break; - } - error= con_resp(unit, pl, 0); - break; - - case 0x82: /* CONNECT B3 CONF */ - err = *(u_short *) (msg->data + 2); - n = *(u_short *) msg->data; - - if (err) - { - if(dpr->dn_mbx.msg_flag) return; - error= discon_req(6, unit, pl, 0, err); - break; - } - if(ISFREE(ctrl->appl)) - break; - chan->ncci = n; - chan->state = CONNECT; - break; - - case 0x83: /* CONNECT B3 IND */ - if(ISFREE(ctrl->appl)) - break; - if(dpr->dn_mbx.msg_flag) return; - n = *(u_short *) msg->data; - chan->ncci = n; - chan->state = CONNECT; - error= con_b3_resp(unit, mb, n, pl, 0); - break; - - case 0x84: /* CONNECT B3 ACTIVE IND */ - if(ISFREE(ctrl->appl)) - break; - if (chan->state < IDLE) - { - chan->state = IDLE; - ctrl->o_len = 0; - /* - * XXX the chan->ctrl arg is very bogus. - * Don't just use a cast to "fix" it. - */ - timeout(isdn_start_out, chan->ctrl, hz / 5); - } - break; - - case 0x85: /* DISCONNECT B3 CONF */ - if(ISBUSY(ctrl->appl)) - chan->state = ISDISCON; - err = *(u_short *) (msg->data + 2); - if (err) - { - if(dpr->dn_mbx.msg_flag) return; - error= discon_req(7, unit, pl, 0, err); - break; - } - break; - case 0x86: /* DISCONNECT B3 IND */ - if(dpr->dn_mbx.msg_flag) return; - if(ISBUSY(ctrl->appl)) - chan->state = ISDISCON; - err = *(u_short *) (msg->data + 2); - error= discon_req(8, unit, pl, 0, err); - break; - - case 0x88: /* DATA B3 CONF */ - if(ISFREE(ctrl->appl)) - break; - err = *(u_short *) (msg->data + 2); - if (err) - { - ctrl->send_err++; - isdn_appl[ctrl->appl].send_err++; - } - chan->state = IDLE; - ctrl->o_len = 0; - isdn_start_out(chan->ctrl); - break; - - case 0x89: /* DATA B3 IND */ - if(ISFREE(ctrl->appl)) - break; - if (msg->more_data) - { - if(chan->i_len) - { - if((chan->morenr != msg->data[4]) || ((chan->i_len + msg->data_len - 5) > 2048)) - break; - } - else - chan->morenr= msg->data[4]; - bcopy(msg->data+5, &chan->i_buf[chan->i_len], msg->data_len-5); - chan->i_len += msg->data_len -5; - break; - } /* msg->more_data == 0 */ - if (chan->i_len) - { - int l; - - if(chan->morenr != msg->data[4]) - break; - - if ((l = chan->i_len + msg->data_len - 5) <= 2048) - { - bcopy(msg->data+5, &chan->i_buf[chan->i_len], msg->data_len); - if(isdn_input(ctrl->appl, l, chan->i_buf, ctrl->islisten)) - ctrl->lastact = time.tv_sec; - } - chan->i_len = 0; - break; - } /* chan->i_len == 0 && msg->more_data == 0 */ - if(isdn_input(ctrl->appl, msg->data_len-5, msg->data+5,ctrl->islisten)) - ctrl->lastact = time.tv_sec; - break; - - default: - badstate(msg,3,mb,dpr); - break; - } - -fin: - if(error) - { -printf("E?%x",error); - return; - } - msg->msg_flag= 0; - timeout(make_intr, (void *)sc,1); -} - -static void -nnnicintr(void *gen) -{ - unsigned int unit = (int)gen; - register struct nnic_softc *sc = &nnic_sc[unit]; - dpr_type *dpr = sc->sc_dpr; - - if(dpr->up_mbx.msg_flag) - up_intr(unit,sc); - if (bsintr && (dpr->dn_mbx.msg_flag == 0)) - dn_intr(unit,sc); -} -void -nnicintr(int unit) -{ - timeout(nnnicintr, (void *)unit,1); -} - - -static nnic_devsw_installed = 0; - -static void nnic_drvinit(void *unused) -{ - dev_t dev; - - if( ! nnic_devsw_installed ) { - dev = makedev(CDEV_MAJOR, 0); - cdevsw_add(&dev,&nnic_cdevsw, NULL); - nnic_devsw_installed = 1; - } -} - -SYSINIT(nnicdev,SI_SUB_DRIVERS,SI_ORDER_MIDDLE+CDEV_MAJOR,nnic_drvinit,NULL) - -#endif /* NNNIC > 0 */ |
