diff options
Diffstat (limited to 'sys/gnu/i386/isa/nic3008.c')
| -rw-r--r-- | sys/gnu/i386/isa/nic3008.c | 1293 |
1 files changed, 0 insertions, 1293 deletions
diff --git a/sys/gnu/i386/isa/nic3008.c b/sys/gnu/i386/isa/nic3008.c deleted file mode 100644 index 3561e6f..0000000 --- a/sys/gnu/i386/isa/nic3008.c +++ /dev/null @@ -1,1293 +0,0 @@ -/* @(#)$Id: nic3008.c,v 1.15 1996/03/28 14:27:27 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: nic3008.c,v $ - * Revision 1.15 1996/03/28 14:27:27 scrappy - * Switched from using devfs_add_sw() to using devfs_add_swf() - * - * Reviewed by: julian@freebsd.org - * - * Revision 1.14 1995/12/17 21:14:34 phk - * Staticize. - * - * Revision 1.13 1995/12/08 23:19:29 phk - * Julian forgot to make the *devsw structures static. - * - * Revision 1.12 1995/12/08 11:12:45 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 14:39:07 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 10:47:04 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 14:56:01 bde - * Completed function declarations, added prototypes and removed redundant - * declarations. - * - * Revision 1.8 1995/11/18 04:19:44 bde - * Fixed the type of nic_listen(). A trailing arg was missing. - * - * Fixed calls to s_intr(). There was sometimes an extra trailing arg. - * - * Revision 1.7 1995/09/08 11:06:46 bde - * Fix benign type mismatches in devsw functions. 82 out of 299 devsw - * functions were wrong. - * - * Revision 1.6 1995/05/30 07:57:57 rgrimes - * Remove trailing whitespace. - * - * Revision 1.5 1995/05/11 19:25:55 rgrimes - * Fix -Wformat warnings from LINT kernel. - * - * Revision 1.4 1995/03/28 07:54:31 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 1.3 1995/03/19 14:28:35 davidg - * Removed redundant newlines that were in some panic strings. - * - * Revision 1.2 1995/02/15 11:59:40 jkh - * Fix a few more nits. Should compile better now! :_) - * - * Revision 1.1 1995/02/14 15:00:10 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-3008 ISDN Card. - * - */ - -#include "nic.h" -#if NNIC > 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/nic3008.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 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 con_act_resp(sc,pl) en_q_d(sc,DD_CONN_ACT_RSP, pl ,0,NULL) -#define discon_resp(sc,pl) en_q_d(sc,DD_DISC_RSP, pl ,0,NULL) -#define inf_resp(sc,pl) en_q_d(sc,DD_INFO_RSP, pl ,0,NULL) -#define listen_b3_req(sc,mb,pl) en_q_b(sc,mb,BD_LIST_B3_REQ,pl,0,NULL) -#define con_b3_req(sc,mb,pl) en_q_b(sc,mb,BD_CONN_B3_REQ,pl,0,NULL) -#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 nicattach __P((struct isa_device *is)); -static int nicprobe __P((struct isa_device *is)); -static int nic_accept __P((int cn, int an, int rea)); -static int nic_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 nic_disconnect __P((int cn, int rea)); -static int nic_listen __P((int cn, int ap, int inf_mask, int subadr_mask, - int si_mask, int spv)); -static int nic_output __P((int cn)); - -static short bsintr; - -struct isa_driver nicdriver = {nicprobe, nicattach, "nic"}; - -static d_open_t nicopen; -static d_close_t nicclose; -static d_ioctl_t nicioctl; - -#define CDEV_MAJOR 54 -static struct cdevsw nic_cdevsw = - { nicopen, nicclose, noread, nowrite, /*54*/ - nicioctl, nostop, nullreset, nodevtotty,/* nic */ - seltrue, nommap, NULL, "nic", NULL, -1 }; - -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 nic_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; - short sc_stat; - chan_t sc_chan[2]; -#ifdef DEVFS - void *devfs_token; -#endif -} nic_sc[NNIC]; - -static void badstate __P((mbx_type *mbx, int n, int mb, dpr_type *dpr)); -static void b_intr __P((int mb, int c, struct nic_softc *sc)); -static void bs_intr __P((int mb, int c, struct nic_softc *sc)); -static void con_b3_resp __P((struct nic_softc *sc, int mb, u_short ncci, - u_char reject)); -static void con_resp __P((struct nic_softc *sc, int pl, int rea)); -static void d_intr __P((struct nic_softc *sc)); -static int discon_req __P((int w, struct nic_softc *sc, int pl, int rea, - int err)); -static int en_q_b __P((struct nic_softc *sc, int mb, int t, int pl, int l, - u_char *b)); -static int en_q_d __P((struct nic_softc *sc, int t, int pl, int l, - u_char *b)); -static int cstrcmp __P((char *str1, char *str2)); -static void make_intr __P((int box, struct nic_softc *sc)); -static void reset_card __P((struct nic_softc *sc)); -static int reset_plci __P((int w_is_defined_bletch, chan_t *chan, int p)); -static void reset_req __P((struct nic_softc *sc, unsigned box, int w)); -static void s_intr __P((struct nic_softc *sc)); -static int sel_b2_prot_req __P((struct nic_softc *sc, int c, int pl, - dlpd_t *dlpd)); -static void sel_b3_prot_req __P((struct nic_softc *sc, int mb, u_short pl, - ncpd_t *ncpd)); - -int -nicprobe(struct isa_device * is) -{ - register struct nic_softc *sc = &nic_sc[is->id_unit & 127]; - dpr_type *dpr; - - sc->sc_vector = is->id_irq; - sc->sc_port = is->id_iobase; - sc->sc_unit = is->id_unit; - dpr = sc->sc_dpr = (dpr_type *) is->id_maddr; - - if (cstrcmp(dpr->niccy_ver, "NICCY V ") == 0) - { - printf("NICCY NICCY-Card %d not found at %p\n" - ,is->id_unit, is->id_maddr); - return (0); - } - while (dpr->card_state & 1); /* self test running */ - - if (dpr->card_state & 0x8A) - { - printf("Check Niccy Card, error state %d \n", dpr->card_state); - return (0); - } - dpr->card_number = is->id_unit; - is->id_msize = 8192; - reset_card(sc); - return (8); -} - -/* - * nicattach() Install device - */ -int -nicattach(struct isa_device * is) -{ - struct nic_softc *sc; - dpr_type *dpr; - int cn; - isdn_ctrl_t *ctrl0, *ctrl1; - - sc = &nic_sc[is->id_unit]; - dpr = sc->sc_dpr; - 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 = nic_listen; - ctrl0->disconnect = ctrl1->disconnect = nic_disconnect; - ctrl0->accept = ctrl1->accept = nic_accept; - ctrl0->connect = ctrl1->connect = nic_connect; - ctrl0->output = ctrl1->output = nic_output; - ctrl0->unit = ctrl1->unit = is->id_unit; - ctrl0->appl = ctrl1->appl = -1; - ctrl0->o_len = ctrl1->o_len = -1; - - while (dpr->card_state & 1); /* self test running */ - dpr->card_number = is->id_unit; - dpr->int_flg_pc = 0xff; - reset_req(sc, MBX_MU, 4); -#ifdef DEVFS - sc->devfs_token = - devfs_add_devswf(&nic_cdevsw, is->id_unit, DV_CHR, 0, 0, - 0600, "/isdn/nic%d", is->id_unit); -#endif - return (1); -} - -static int -cstrcmp(char *str1, char *str2) -{ - while (*str2 && (*str2 == *str1)) - { - str1++; - str2++; - } - if (!*str2) - return (1); - return (0); -} - -/* If the niccy card wants it: Interupt it. */ -static void -make_intr(int box, struct nic_softc * sc) -{ - dpr_type *dpr = sc->sc_dpr; - - dpr->watchdog_cnt = 0xFF; - if ((dpr->int_flg_nic & (1 << box)) == 0) - return; - if (dpr->ext_hw_config == 1) - { - u_char s; - s = inb(sc->sc_port + 4); - outb(sc->sc_port + 4, s & 0xfb); - outb(sc->sc_port + 4, s | 4); - outb(sc->sc_port + 4, s); - return; - } - outb(sc->sc_port + 2, 1); -} - -static void -reset_req(struct nic_softc * sc, unsigned box, int w) -{ - if(box >= 8) - return; - - (sc->sc_dpr)->msg_flg[box] = 0; - make_intr(box, sc); -} - -static int -en_q_d(struct nic_softc * sc, int t, int pl, int l, u_char * b) -{ - dpr_type *dpr = sc->sc_dpr; - mbx_type *mbx = &dpr->dpr_mbx[3]; - - if (dpr->card_state & ~4) - return (ENODEV); - if (dpr->msg_flg[3]) - return (EBUSY); - - bzero(mbx, 18); - mbx->type = t; - mbx->add_info = pl; - if (l) - { - mbx->data_len = l; - bcopy(b, mbx->data, l); - } - dpr->msg_flg[3] = 1; - make_intr(3, sc); - return (0); -} - -static int -en_q_b(struct nic_softc * sc, int mb, int t, int pl, int l, u_char * b) -{ - dpr_type *dpr = sc->sc_dpr; - mbx_type *mbx = &dpr->dpr_mbx[++mb]; - - if (mb == 7) - t |= 0x40; - - if (dpr->card_state) - return (ENODEV); - if (dpr->msg_flg[mb]) - return (EBUSY); - - bzero(mbx, 18); - mbx->type = t; - mbx->add_info = pl; - if (l) - { - mbx->data_len = l; - bcopy(b, mbx->data, l); - } - dpr->msg_flg[mb] = 1; - make_intr(mb, 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) - { - u_char *b = (u_char *) dpr; - int i; - - b += dpr->buf_ptr[mb]; - for(i=0; i<mbx->data_len; i++) printf(" %x",mbx->data[i]); - printf("."); - for(i=0; i<mbx->data_len; i++) printf(" %x",b[i]); - } - printf("\n"); -} - -static int -nic_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 > 22) - 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_d(&nic_sc[isdn_ctrl[cn].unit], DD_CONN_REQ, MK_APPL(ap), ad_len + 10, buf)); -} - -static int -nic_listen(int cn, int ap, int inf_mask, int subadr_mask, int si_mask, int spv) -{ - u_short sbuf[4]; - - *(u_long *) sbuf = inf_mask; - sbuf[2] = subadr_mask; - sbuf[3] = si_mask; - return (en_q_d(&nic_sc[isdn_ctrl[cn].unit], DD_LISTEN_REQ, MK_APPL(ap), 8, (u_char *) sbuf)); -} - -static int -nic_disconnect(int cn, int rea) -{ - isdn_ctrl_t *ctrl = &isdn_ctrl[cn]; - struct nic_softc *sc = &nic_sc[ctrl->unit]; - chan_t *chan = &sc->sc_chan[C_CHAN(cn)]; - u_char buf[16]; - int l = 3; - int p; - int err; - - if(chan->ncci != -1) - { - bzero(buf,16); - *(u_short *) buf = chan->ncci; - l += sizeof(ncpi_t); - err= en_q_b(sc, C_CHAN(cn)?6:4, BD_DISC_B3_REQ, chan->plci, l, buf); - if(err==0) - { - chan->more= 0; - ctrl->o_len= -1; - } - return(err); - } - - p = chan->plci; - if((p == 0) || (p == -1)) - return (ENODEV); - - err= en_q_d(sc, DD_DISC_REQ, p, 1, (u_char *) & rea); - if(err==0) - { - chan->more= 0; - ctrl->o_len= -1; - } - return(err); -} - -static int -nic_accept(int cn, int an, int rea) -{ - isdn_ctrl_t *ctrl = &isdn_ctrl[cn]; - struct nic_softc *sc = &nic_sc[ctrl->unit]; - chan_t *chan = &sc->sc_chan[C_CHAN(cn)]; - isdn_appl_t *appl = &isdn_appl[an]; - - if (rea) - { - ctrl->appl= -1; - return(discon_req(1, sc, chan->plci, rea, 0)); - } - ctrl->appl= an; - ctrl->lastact = time.tv_sec; - appl->ctrl= cn; - appl->state= 4; - - return(sel_b2_prot_req(sc, C_CHAN(cn), chan->plci, &appl->dlpd)); -} - -static int -nic_output(int cn) -{ - isdn_ctrl_t *ctrl = &isdn_ctrl[cn]; - struct nic_softc *sc = &nic_sc[ctrl->unit]; - chan_t *chan = &sc->sc_chan[C_CHAN(cn)]; - int mb = C_CHAN(cn) ? 7 : 5; - dpr_type *dpr = sc->sc_dpr; - mbx_type *mbx = &dpr->dpr_mbx[mb]; - int l; - u_char *b = (u_char *) dpr; - int len= ctrl->o_len; - char *buf= ctrl->o_buf; - - if (dpr->card_state /* & ~4 */) - return (ENODEV); - - if ((chan->ncci == -1) || dpr->msg_flg[mb] || (chan->state != IDLE)) - return (EBUSY); - - chan->state = ACTIVE; - - bzero(mbx, 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++; - b += dpr->buf_ptr[mb]; - l = min(1024, len); - mbx->data_len = l; - bcopy(buf, b, l); - - if (l < len) - { - chan->more = min(len - l, 1024); /* This is a bug, but */ - /* max. blocks length is 2048 bytes including protokoll */ - chan->more_b = buf + l; - mbx->more_data = 1; - } else - { - chan->more = 0; - ctrl->o_len = -1; - } - - dpr->msg_flg[mb] = 3; - bsintr |= (1 << C_CHAN(cn)); - make_intr(mb, sc); - ctrl->lastact = time.tv_sec; - return (0); -} - -static void -con_resp(struct nic_softc * sc, int pl, int rea) -{ - en_q_d(sc, DD_CONN_RSP, pl, 1, (u_char *) & rea); -} - -static int -discon_req(int w, struct nic_softc * sc, int pl, int rea, int err) -{ - if ((pl == 0) || (pl == -1)) - return(0); - return(en_q_d(sc, DD_DISC_REQ, pl, 1, (u_char *) & rea)); -} - -static int -sel_b2_prot_req(struct nic_softc * sc, int c, int pl, dlpd_t * dlpd) -{ - return(en_q_b(sc, c ? 6 : 4, BD_SEL_PROT_REQ | 0x200, pl, - sizeof(dlpd_t), (u_char *) dlpd)); -} - -static void -sel_b3_prot_req(struct nic_softc * sc, int mb, u_short pl, ncpd_t * ncpd) -{ - en_q_b(sc, mb, BD_SEL_PROT_REQ | 0x300, pl, sizeof(ncpd_t), (u_char *) ncpd); -} - -static void -con_b3_resp(struct nic_softc * sc, int mb, u_short ncci, 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; - en_q_b(sc, mb, BD_CONN_B3_RSP, 0, l, buf); -} - -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 void -reset_card(struct nic_softc * sc) -{ - dpr_type *dpr = sc->sc_dpr; - mbx_type *mbx = &dpr->dpr_mbx[1]; - bzero(mbx, 16); - mbx->type = MD_RESET_REQ; - dpr->msg_flg[1] = 1; - make_intr(1, sc); -} - -/* - * nicopen() New open on device. - * - * We forbid all but first open - */ -static int -nicopen(dev_t dev, int flags, int fmt, struct proc *p) -{ - struct nic_softc *sc; - u_char unit; - dpr_type *dpr; - int x; - - unit = minor(dev); - - /* minor number out of limits ? */ - if (unit >= NNIC) - return (ENXIO); - sc = &nic_sc[unit]; - - sc->sc_flags |= OPEN; - dpr = sc->sc_dpr; - dpr->card_number = sc->sc_unit; - dpr->int_flg_pc = 0xff; - if (dpr->msg_flg[0]) - { - x = splhigh(); - s_intr(sc); - splx(x); - } - return (0); -} - -/* - * nicclose() Close device - */ -static int -nicclose(dev_t dev, int flags, int fmt, struct proc *p) -{ - struct nic_softc *sc = &nic_sc[minor(dev)]; - - sc->sc_flags = 0; - return (0); -} - -static int -nicioctl(dev_t dev, int cmd, caddr_t data, int flags, struct proc *p) -{ - int error; - int x; - struct nic_softc *sc = &nic_sc[minor(dev)]; - dpr_type *dpr = sc->sc_dpr; - mbx_type *mbx; - - dpr->int_flg_pc = 0xff; - - error = 0; - switch (cmd) - { - case NICCY_DEBUG: - data[0]= 0x38; - bcopy((char *)dpr, data+1, sizeof(dpr_type)); - break; - case NICCY_LOAD: - { - struct head *head = (struct head *) data; - u_char *b = (u_char *) dpr; - int len, l, off; - - x = splhigh(); - while (dpr->msg_flg[1]) - { - error = tsleep((caddr_t) sc, PZERO | PCATCH, "nic1head", 1); - if (error != EWOULDBLOCK) - { - splx(x); - return (error); - } - } - mbx = &dpr->dpr_mbx[1]; - bzero(mbx, 16); - mbx->type = MD_DNL_MOD_REQ | ((u_short) head->typ << 8); - mbx->data_len = 12; - bcopy(head->nam, mbx->data, 8); - *(u_long *) (mbx->data + 8) = head->len; - - sc->sc_flags = LOAD_HEAD; - sc->sc_stat = -1; - dpr->msg_flg[1] = 1; - make_intr(1, sc); - while (sc->sc_flags == LOAD_HEAD) - { - error = tsleep((caddr_t) sc, PZERO | PCATCH, "nic2head", 1); - if (error != EWOULDBLOCK) - break; - } - - len= head->d_len; - off= 0; - b += dpr->buf_ptr[1]; - - while(len > 0) - { - while (dpr->msg_flg[1]) - { - error = tsleep((caddr_t) sc, PZERO | PCATCH, "nic1load", 1); - if (error != EWOULDBLOCK) - { - splx(x); - return (error); - } - } - bzero(mbx, 16); - mbx->type = MD_DNL_MOD_DATA | ((u_short) head->typ << 8); - l= min(len,1024); - len-= l; - mbx->buf_valid = 1; - mbx->more_data = len > 0; - mbx->data_len = l; - bcopy(head->nam, mbx->data, 8); - - if(error= copyin(head->data+off, b, l)) - { - splx(x); - return(error); - } - off+= l; - sc->sc_flags = LOAD_DATA; - sc->sc_stat = -1; - dpr->msg_flg[1] = 3; - make_intr(1, sc); - } - - while ((sc->sc_flags == LOAD_DATA) || (dpr->card_state & 0x20)) - { - error = tsleep((caddr_t) sc, PZERO | PCATCH, "nic2load", 1); - if (error != EWOULDBLOCK) - break; - } - if (sc->sc_flags) - sc->sc_flags = OPEN; - head->status = sc->sc_stat; - splx(x); - return (0); - } - case NICCY_SET_CLOCK: - x = splhigh(); - if (dpr->msg_flg[1]) - { - splx(x); - return (EBUSY); - } - mbx = &dpr->dpr_mbx[1]; - bzero(mbx, 16); - mbx->type = MD_SET_CLOCK_REQ; - mbx->data_len = 14; - bcopy(data, mbx->data, 14); - - dpr->msg_flg[1] = 1; - if (dpr->int_flg_nic & 2) - make_intr(1, sc); - splx(x); - return (0); - case NICCY_SPY: - x = splhigh(); - if (dpr->msg_flg[1]) - { - splx(x); - return (EBUSY); - } - mbx = &dpr->dpr_mbx[1]; - bzero(mbx, 16); - mbx->type = MD_MANUFACT_REQ | (18<<8); - mbx->data_len = 1; - mbx->add_info = 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]; - - dpr->msg_flg[1] = 1; - if (dpr->int_flg_nic & 2) - make_intr(1, sc); - splx(x); - return (0); - case NICCY_RESET: - x = splhigh(); - - reset_card(sc); - - while (dpr->card_state & 1) /* self test running */ - { - error = tsleep((caddr_t) sc, PZERO | PCATCH, "nic: reset", 10); - if (error != EWOULDBLOCK) - break; - } - dpr->card_number = sc->sc_unit; - dpr->int_flg_pc = 0xff; - if (dpr->msg_flg[0]) - s_intr(sc); - splx(x); - return (0); - - default: - error = ENODEV; - } - return (error); -} - -static void -b_intr(int mb, int c, struct nic_softc * sc) -{ - dpr_type *dpr = sc->sc_dpr; - mbx_type *mbx = &dpr->dpr_mbx[mb]; - chan_t *chan = &sc->sc_chan[c]; - u_short ap, n, err = 0; - u_short pl = mbx->add_info; - isdn_ctrl_t *ctrl = &isdn_ctrl[chan->ctrl]; - - if(((unsigned)(mbx->type >> 8) > 3) || ((pl & 0xff00) == 0xff00)) - panic("3008 conflict with 16 bit card\nReconfig your system"); - - if (dpr->msg_flg[mb+1]) - return; /* can happen. Should make no problems */ - - if (ISBUSY(ap = ctrl->appl)) - switch (mbx->type & 0x1f) - { - case 0: /* SELECT PROT CONF */ - err = *(u_short *) mbx->data; - if (err) - { - discon_req(2, sc, pl, 0, err); - break; - } - - switch ((mbx->type >> 8) & 3) - { - case 2:/* SELECT B2 PROTOCOL */ - sel_b3_prot_req(sc, mb, pl, &isdn_appl[ap].ncpd); - break; - - case 3:/* SELECT B3 PROTOCOL */ - if (IS_DIAL(pl)) - con_b3_req(sc, mb, pl); - else - listen_b3_req(sc, mb, pl); - break; - } - break; - - case 1: /* LISTEN B3 CONF */ - err = *(u_short *) mbx->data; - if (err) - { - discon_req(4, sc, pl, 0, err); - break; - } - con_resp(sc, pl, 0); - break; - - case 2: /* CONNECT B3 CONF */ - err = *(u_short *) (mbx->data + 2); - n = *(u_short *) mbx->data; - - if (err) - { - discon_req(5, sc, pl, 0, err); - break; - } - chan->ncci = n; - chan->state = CONNECT; - break; - - case 3: /* CONNECT B3 IND */ - n = *(u_short *) mbx->data; - chan->ncci = n; - chan->state = CONNECT; - con_b3_resp(sc, mb, n, 0); - break; - - case 4: /* CONNECT B3 ACTIVE IND */ - 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; - } - break; - - case 5: /* DISCONNECT B3 CONF */ - chan->state = ISDISCON; - err = *(u_short *) (mbx->data + 2); - if (err) - { - discon_req(6, sc, chan->plci, 0, err); - break; - } - break; - case 6: /* DISCONNECT B3 IND */ - chan->state = ISDISCON; - err = *(u_short *) (mbx->data + 2); - discon_req(7, sc, chan->plci, 0, err); - break; - - case 8: /* DATA B3 CONF */ - err = *(u_short *) (mbx->data + 2); - if (err) - { - ctrl->send_err++; - isdn_appl[ap].send_err++; - } - ctrl->o_len = 0; - chan->state= IDLE; - isdn_start_out(chan->ctrl); - break; - - case 9: /* DATA B3 IND */ - { - u_char *b = (u_char *) dpr; - - b += dpr->buf_ptr[mb]; - if (mbx->more_data) - { - chan->morenr= mbx->data[4]; - if(chan->i_len) - { - chan->i_len= 0; - break; - } - bcopy(b, &chan->i_buf[chan->i_len], mbx->data_len); - chan->i_len = mbx->data_len; - break; - } /* mbx->more_data == 0 */ - if (chan->i_len) - { - int l; - if(chan->morenr != mbx->data[4]) - break; - - if ((l = chan->i_len + mbx->data_len) <= 2048) - { - bcopy(b, &chan->i_buf[chan->i_len], mbx->data_len); - if(isdn_input(ap, l, chan->i_buf, ctrl->islisten)) - ctrl->lastact = time.tv_sec; - } - chan->i_len = 0; - break; - } /* chan->i_len == 0 && mbx->more_data == 0 */ - if(isdn_input(ap, mbx->data_len, b, ctrl->islisten)) - ctrl->lastact = time.tv_sec; - break; - } - break; - - default: - badstate(mbx,1,mb,dpr); - } -/* - else badstate(mbx,2,mb,dpr); -*/ - - reset_req(sc, mb,1); -} - -static void -d_intr(struct nic_softc * sc) -{ - dpr_type *dpr = sc->sc_dpr; - mbx_type *mbx = &dpr->dpr_mbx[2]; - chan_t *chan; - u_short ap, c, pl, err = 0; - isdn_ctrl_t *ctrl; - isdn_appl_t *appl; - - if (dpr->msg_flg[3]) - return; /* should not happen. might make problems */ - /* but there should be another intr., so what? */ - - pl = mbx->add_info; - if ((c = CHAN(pl)) < 2) - { - chan = &sc->sc_chan[c]; - ctrl = &isdn_ctrl[chan->ctrl]; - } else - { - c = 0xffff; - chan = NULL; - ctrl = NULL; - } - - ap= APPL(pl); - if(ctrl && (ctrl->appl & 0xC0) == 0) - appl= &isdn_appl[ctrl->appl]; - else if(ap < 0x30) - appl = &isdn_appl[ap]; - else if(ap < 0x40) - appl = NULL; - else - { - reset_req(sc, 2,2); - return; - } - - switch (mbx->type & 0x1f) - { - case 0: /* CONNECT CONF */ - err = *(u_short *) mbx->data; - if(err || (appl == NULL) || (chan == NULL) || (ctrl == NULL)) - { - if(chan) reset_plci(1, chan, pl); - if(appl) appl->state= 0; - break; - } - - if (ISBUSY(ctrl->appl)) - { - discon_req(8, sc, pl, 0, 0); - break; - } - chan->plci = pl; - chan->msg_nr= 0; - chan->ncci = -1; - ctrl->lastact = time.tv_sec; - ctrl->appl = ap; - appl->ctrl = chan->ctrl; - ctrl->islisten= 0; - chan->state = DIAL; - appl->state = 3; - break; - - case 1: /* CONNECT IND */ - if (ISBUSY(ctrl->appl)) - { - discon_req(9, sc, 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; - mbx->data[mbx->data[3] + 4] = 0; - isdn_accept_con_ind(ap, chan->ctrl, mbx->data[0], mbx->data[1] - ,mbx->data[2], mbx->data[3], (char *) &mbx->data[4]); - break; - - case 2: /* CONNECT ACTIVE IND */ - con_act_resp(sc, 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 = ap; - appl->ctrl = chan->ctrl; - break; - - case 3: /* DISCONNECT CONF */ - reset_plci(2, chan, pl); - break; - - case 4: /* DISCONNECT IND */ - discon_resp(sc, reset_plci(3, chan, pl)); - break; - - case 7: /* LISTEN CONF */ - isdn_state = *(u_short *) mbx->data; - break; - - case 10: /* INFO IND */ - isdn_info(ap,*(u_short *)mbx->data, mbx->data[2], mbx->data+3); - inf_resp(sc, pl); - break; - - default: - badstate(mbx,3,2,dpr); - } - reset_req(sc, 2,2); -} - -static void -s_intr(struct nic_softc * sc) -{ - dpr_type *dpr = sc->sc_dpr; - mbx_type *mbx = &dpr->dpr_mbx[0]; - mbx_type *smbx = &dpr->dpr_mbx[1]; - - if (dpr->msg_flg[1]) - return; /* should not happen. might make problems */ - /* but there should be another intr., so what? */ - - bzero(smbx, 16); - - switch (mbx->type & 0x1f) - { - case 0: /* INIT CONF */ - break; - case 1: /* INIT IND */ - smbx->type = mbx->type + 0x20; - dpr->msg_flg[1] = 1; - make_intr(1, sc); - break; - case 4: /* DNL MOD CONF */ - sc->sc_stat = mbx->data[0]; - if (sc->sc_flags) - sc->sc_flags = OPEN; - break; - case 6: /* DNL MOD IND */ - smbx->type = mbx->type + 0x20; - smbx->data_len = 1; - smbx->data[0] = mbx->data[1]; - sc->sc_stat = mbx->data[0]; - if (sc->sc_flags) - sc->sc_flags = OPEN; - dpr->msg_flg[1] = 1; - make_intr(1, sc); - break; - case 0x0e: /* SET CLOCK CONF */ - dpr->watchdog_cnt = 0xFF; - dpr->int_flg_pc = 0xFF; - dpr->api_active = 1; - break; - case 0x15: /* POLL IND */ - dpr->watchdog_cnt = 0xFF; - dpr->int_flg_pc = 0xFF; - dpr->api_active = 1; - smbx->type = mbx->type + 0x20; - dpr->msg_flg[1] = 1; - make_intr(1, sc); - break; - case 0x1e: /* MANUFACT CONF */ - if(((mbx->type >> 8) == 18 ) && (*mbx->data == 0)) /* LISTEN */ - break; - badstate(mbx,4,0,dpr); - break; - case 0x1f: /* MANUFACT IND */ - if((mbx->type >> 8) == 19 ) /* DATA */ - { - u_char *b = (u_char *) dpr; - b += dpr->buf_ptr[0]; - isdn_input(ispy_applnr, mbx->data_len, b, 0); - smbx->type = mbx->type + 0x20; - dpr->msg_flg[1] = 1; - make_intr(1, sc); - break; - } - default: - badstate(mbx,5,0,dpr); - } - reset_req(sc, 0, 3); -} - -static void -bs_intr(int mb, int c, struct nic_softc * sc) -{ - chan_t *chan = &sc->sc_chan[c]; - isdn_ctrl_t *ctrl = &isdn_ctrl[chan->ctrl]; - - if (chan->state == ACTIVE) - { - if (chan->more) - { - dpr_type *dpr = sc->sc_dpr; - mbx_type *mbx = &dpr->dpr_mbx[mb]; - u_char *b = (u_char *) dpr; - - bzero(mbx, 20); - mbx->type = BD_DATA_B3_REQ; - if (mb == 7) - mbx->type |= 0x40; - *(u_short *) mbx->data = chan->ncci; - mbx->data[4] = chan->msg_nr; - b += dpr->buf_ptr[mb]; - mbx->data_len = chan->more; - bcopy(chan->more_b, b, chan->more); - - chan->more = 0; - ctrl->o_len = -1; - - dpr->msg_flg[mb] = 3; - make_intr(mb, sc); - - ctrl->lastact = time.tv_sec; - return; - } - bsintr &= ~(1 << c); - } -} - -void -nicintr(int unit) -{ - register struct nic_softc *sc = &nic_sc[unit]; - dpr_type *dpr = sc->sc_dpr; - - if (dpr->msg_flg[2]) - d_intr(sc); - if (dpr->msg_flg[0]) - s_intr(sc); - if (dpr->msg_flg[6]) - b_intr(6, 1, sc); - if (dpr->msg_flg[4]) - b_intr(4, 0, sc); - if (bsintr) - { - if (dpr->msg_flg[7] == 0) - bs_intr(7, 1, sc); - if (dpr->msg_flg[5] == 0) - bs_intr(5, 0, sc); - } -} - - -static nic_devsw_installed = 0; - -static void nic_drvinit(void *unused) -{ - dev_t dev; - - if( ! nic_devsw_installed ) { - dev = makedev(CDEV_MAJOR ,0); - cdevsw_add(&dev,&nic_cdevsw, NULL); - nic_devsw_installed = 1; - } -} - -SYSINIT(nicdev,SI_SUB_DRIVERS,SI_ORDER_MIDDLE+CDEV_MAJOR,nic_drvinit,NULL) - -#endif /* NNIC > 0 */ |
