From: deraadt Date: Tue, 10 Dec 1996 22:28:28 +0000 (+0000) Subject: the real changes by niklas... I did not merge correctly X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=015ba9070137aa0c15d74b0473db1d99cb314c7a;p=openbsd the real changes by niklas... I did not merge correctly --- diff --git a/sys/dev/ic/com.c b/sys/dev/ic/com.c index eab38582d46..48cf142bbea 100644 --- a/sys/dev/ic/com.c +++ b/sys/dev/ic/com.c @@ -1,4 +1,4 @@ -/* $OpenBSD: com.c,v 1.29 1996/12/10 19:21:53 deraadt Exp $ */ +/* $OpenBSD: com.c,v 1.30 1996/12/10 22:28:28 deraadt Exp $ */ /* $NetBSD: com.c,v 1.82.4.1 1996/06/02 09:08:00 mrg Exp $ */ /*- @@ -60,9 +60,10 @@ #include #include -#include -#include -#include +#include /* XXX */ + +#include +#include #include #ifdef COM_HAYESP #include @@ -71,75 +72,10 @@ #include "com.h" - -#define COM_IBUFSIZE (2 * 512) -#define COM_IHIGHWATER ((3 * COM_IBUFSIZE) / 4) - -struct com_softc { - struct device sc_dev; - void *sc_ih; - bus_space_tag_t sc_iot; - struct tty *sc_tty; - - int sc_overflows; - int sc_floods; - int sc_errors; - - int sc_halt; - - int sc_iobase; -#ifdef COM_HAYESP - int sc_hayespbase; -#endif - - bus_space_handle_t sc_ioh; - bus_space_handle_t sc_hayespioh; - isa_chipset_tag_t sc_ic; - - u_char sc_hwflags; -#define COM_HW_NOIEN 0x01 -#define COM_HW_FIFO 0x02 -#define COM_HW_HAYESP 0x04 -#define COM_HW_ABSENT_PENDING 0x08 /* reattached, awaiting close/reopen */ -#define COM_HW_ABSENT 0x10 /* configure actually failed, or removed */ -#define COM_HW_REATTACH 0x20 /* reattaching */ -#define COM_HW_CONSOLE 0x40 - u_char sc_swflags; -#define COM_SW_SOFTCAR 0x01 -#define COM_SW_CLOCAL 0x02 -#define COM_SW_CRTSCTS 0x04 -#define COM_SW_MDMBUF 0x08 - u_char sc_msr, sc_mcr, sc_lcr, sc_ier; - u_char sc_dtr; - - u_char sc_cua; - - u_char sc_initialize; /* force initialization */ - - u_char *sc_ibuf, *sc_ibufp, *sc_ibufhigh, *sc_ibufend; - u_char sc_ibufs[2][COM_IBUFSIZE]; -}; - -#ifdef COM_HAYESP -int comprobeHAYESP __P((bus_space_handle_t hayespioh, struct com_softc *sc)); -#endif -void comdiag __P((void *)); -int comspeed __P((long)); -int comparam __P((struct tty *, struct termios *)); -void comstart __P((struct tty *)); -void compoll __P((void *)); - /* XXX: These belong elsewhere */ cdev_decl(com); bdev_decl(com); -struct consdev; -void comcnprobe __P((struct consdev *)); -void comcninit __P((struct consdev *)); -int comcngetc __P((dev_t)); -void comcnputc __P((dev_t, int)); -void comcnpollc __P((dev_t, int)); - static u_char tiocm_xxx2mcr __P((int)); /* @@ -148,7 +84,6 @@ static u_char tiocm_xxx2mcr __P((int)); */ int comprobe __P((struct device *, void *, void *)); void comattach __P((struct device *, struct device *, void *)); -void com_absent_notify __P((struct com_softc *sc)); void comstart_pending __P((void *)); #if NCOM_ISA @@ -163,15 +98,6 @@ struct cfattach com_commulti_ca = { }; #endif -#if NCOM_PICA -#undef CONADDR /* This is stupid but using devs before config .. */ -#define CONADDR 0xe0006000 - -struct cfattach com_pica_ca = { - sizeof(struct com_softc), comprobe, comattach -}; -#endif - struct cfdriver com_cd = { NULL, "com", DV_TTY }; @@ -211,185 +137,6 @@ extern int kgdb_debug_init; #define CLR(t, f) (t) &= ~(f) #define ISSET(t, f) ((t) & (f)) -#if NCOM_PCMCIA -#include - -int com_pcmcia_match __P((struct device *, void *, void *)); -void com_pcmcia_attach __P((struct device *, struct device *, void *)); -int com_pcmcia_detach __P((struct device *)); - -struct cfattach com_pcmcia_ca = { - sizeof(struct com_softc), com_pcmcia_match, comattach, - com_pcmcia_detach -}; - -int com_pcmcia_mod __P((struct pcmcia_link *pc_link, struct device *self, - struct pcmcia_conf *pc_cf, struct cfdata *cf)); - -/* additional setup needed for pcmcia devices */ -/* modify config entry */ -int -com_pcmcia_mod(pc_link, self, pc_cf, cf) - struct pcmcia_link *pc_link; - struct device *self; - struct pcmcia_conf *pc_cf; - struct cfdata *cf; -{ - int err; - - if (!(err = PCMCIA_BUS_CONFIG(pc_link->adapter, pc_link, self, - pc_cf, cf))) { - pc_cf->memwin = 0; - if (pc_cf->cfgtype == 0) - pc_cf->cfgtype = CFGENTRYID; /* determine from ioaddr */ - } - return err; -} - -int com_pcmcia_isa_attach __P((struct device *, void *, void *, - struct pcmcia_link *)); -int com_pcmcia_remove __P((struct pcmcia_link *, struct device *)); - -static struct pcmcia_com { - struct pcmcia_device pcd; -} pcmcia_com = { - {"PCMCIA Modem card", com_pcmcia_mod, com_pcmcia_isa_attach, - NULL, com_pcmcia_remove} -}; - - -struct pcmciadevs pcmcia_com_devs[] = { - { "com", 0, - NULL, "*MODEM*", NULL, NULL, - NULL, (void *)&pcmcia_com - }, - { "com", 0, - NULL, NULL, "*MODEM*", NULL, - NULL, (void *)&pcmcia_com - }, - { "com", 0, - NULL, NULL, NULL, "*MODEM*", - NULL, (void *)&pcmcia_com - }, - {NULL} -}; -#define ncom_pcmcia_devs sizeof(pcmcia_com_devs)/sizeof(pcmcia_com_devs[0]) - -int -com_pcmcia_match(parent, match, aux) - struct device *parent; - void *match, *aux; -{ - return pcmcia_slave_match(parent, match, aux, pcmcia_com_devs, - ncom_pcmcia_devs); -} - -int -com_pcmcia_isa_attach(parent, match, aux, pc_link) - struct device *parent; - void *match; - void *aux; - struct pcmcia_link *pc_link; -{ - struct isa_attach_args *ia = aux; - struct com_softc *sc = match; - int rval; - - if ((rval = comprobe(parent, sc->sc_dev.dv_cfdata, ia))) { - if (ISSET(pc_link->flags, PCMCIA_REATTACH)) { -#ifdef COM_DEBUG - printf("comreattach, hwflags=%x\n", sc->sc_hwflags); -#endif - sc->sc_hwflags = COM_HW_REATTACH | - (sc->sc_hwflags & (COM_HW_ABSENT_PENDING|COM_HW_CONSOLE)); - } else - sc->sc_hwflags = 0; - sc->sc_ic = ia->ia_ic; - } - return rval; -} - - -/* - * Called by config_detach attempts, shortly after com_pcmcia_remove - * was called. - */ -int -com_pcmcia_detach(self) - struct device *self; -{ - struct com_softc *sc = (void *)self; - - if (ISSET(sc->sc_hwflags, COM_HW_ABSENT_PENDING)) { - /* don't let it really be detached, it is still open */ - return EBUSY; - } - return 0; /* OK! */ -} - -/* - * called by pcmcia framework to accept/reject remove attempts. - * If we return 0, then the detach will proceed. - */ -int -com_pcmcia_remove(pc_link, self) - struct pcmcia_link *pc_link; - struct device *self; -{ - struct com_softc *sc = (void *)self; - struct tty *tp; - int s; - - if (!sc->sc_tty) - goto ok; - tp = sc->sc_tty; - - /* not in use ? if so, return "OK" */ - if (!ISSET(tp->t_state, TS_ISOPEN) && - !ISSET(tp->t_state, TS_WOPEN)) { - ttyfree(sc->sc_tty); - sc->sc_tty = NULL; - ok: - isa_intr_disestablish(sc->sc_ic, sc->sc_ih); - sc->sc_ih = NULL; - SET(sc->sc_hwflags, COM_HW_ABSENT); - return 0; /* OK! */ - } - /* - * Not easily removed. Put device into a dead state, clean state - * as best we can. notify all waiters. - */ - SET(sc->sc_hwflags, COM_HW_ABSENT|COM_HW_ABSENT_PENDING); -#ifdef COM_DEBUG - printf("pending detach flags %x\n", sc->sc_hwflags); -#endif - - s = spltty(); - com_absent_notify(sc); - splx(s); - - return 0; -} - -#if 0 -void -com_pcmcia_attach(parent, self, aux) - struct device *parent, *self; - void *aux; -{ - struct pcmcia_attach_args *paa = aux; - - printf("com_pcmcia_attach %p %p %p\n", parent, self, aux); - delay(2000000); - if (!pcmcia_configure(parent, self, paa->paa_link)) { - struct com_softc *sc = (void *)self; - sc->sc_hwflags |= COM_HW_ABSENT; - printf(": not attached\n"); - } -} -#endif -#endif - /* * must be called at spltty() or higher. */ @@ -529,24 +276,16 @@ comprobe(parent, match, aux) int iobase, needioh; int rv = 1; -#if NCOM_ISA || NCOM_PCMCIA -#define IS_ISA(parent) \ - (!strcmp((parent)->dv_cfdata->cf_driver->cd_name, "isa") || \ - !strcmp((parent)->dv_cfdata->cf_driver->cd_name, "pcmcia")) -#elif NCOM_ISA +#if NCOM_ISA #define IS_ISA(parent) \ !strcmp((parent)->dv_cfdata->cf_driver->cd_name, "isa") -#endif -#if NCOM_PICA -#define IS_PICA(parent) \ - !strcmp((parent)->dv_cfdata->cf_driver->cd_name, "pica") #endif /* * XXX should be broken out into functions for isa probe and * XXX for commulti probe, with a helper function that contains * XXX most of the interesting stuff. */ -#if NCOM_ISA || NCOM_PCMCIA +#if NCOM_ISA if (IS_ISA(parent)) { struct isa_attach_args *ia = aux; @@ -568,16 +307,6 @@ comprobe(parent, match, aux) ioh = ca->ca_ioh; needioh = 0; } else -#endif -#if NCOM_PICA - if(IS_PICA(parent)) { - struct confargs *ca = aux; - if(!BUS_MATCHNAME(ca, "com")) - return(0); - iobase = (long)BUS_CVTADDR(ca); - iot = 0; - needioh = 1; - } else #endif return(0); /* This cannot happen */ @@ -594,7 +323,7 @@ comprobe(parent, match, aux) bus_space_unmap(iot, ioh, COM_NPORTS); out: -#if NCOM_ISA || NCOM_PCMCIA +#if NCOM_ISA if (rv && IS_ISA(parent)) { struct isa_attach_args *ia = aux; @@ -632,7 +361,7 @@ comattach(parent, self, aux) } else sc->sc_hwflags = 0; sc->sc_swflags = 0; -#if NCOM_ISA || NCOM_PCMCIA +#if NCOM_ISA if (IS_ISA(parent)) { struct isa_attach_args *ia = aux; @@ -664,15 +393,6 @@ comattach(parent, self, aux) if (ca->ca_noien) SET(sc->sc_hwflags, COM_HW_NOIEN); } else -#endif -#if NCOM_PICA - if(IS_PICA(parent)) { - struct confargs *ca = aux; - iobase = (long)BUS_CVTADDR(ca); - iot = 0; - irq = 0; - ioh = iobase; - } else #endif panic("comattach: impossible"); @@ -736,7 +456,7 @@ comattach(parent, self, aux) bus_space_write_1(iot, ioh, com_mcr, 0); if (irq != IRQUNK) { -#if NCOM_ISA || NCOM_PCMCIA +#if NCOM_ISA if (IS_ISA(parent)) { struct isa_attach_args *ia = aux; @@ -744,12 +464,6 @@ comattach(parent, self, aux) IST_EDGE, IPL_TTY, comintr, sc, sc->sc_dev.dv_xname); } else -#endif -#if NCOM_PICA - if (IS_PICA(parent)) { - struct confargs *ca = aux; - BUS_INTR_ESTABLISH(ca, comintr, (void *)(long)sc); - } else #endif panic("comattach: IRQ but can't have one"); } diff --git a/sys/dev/ic/comreg.h b/sys/dev/ic/comreg.h index 37e07efc312..8d3fc00cb6d 100644 --- a/sys/dev/ic/comreg.h +++ b/sys/dev/ic/comreg.h @@ -1,4 +1,4 @@ -/* $OpenBSD: comreg.h,v 1.5 1996/11/25 23:09:35 niklas Exp $ */ +/* $OpenBSD: comreg.h,v 1.6 1996/12/10 22:28:30 deraadt Exp $ */ /* $NetBSD: comreg.h,v 1.8 1996/02/05 23:01:50 scottr Exp $ */ /*- diff --git a/sys/dev/ic/comvar.h b/sys/dev/ic/comvar.h index 6895af5d813..31bcdcb01e5 100644 --- a/sys/dev/ic/comvar.h +++ b/sys/dev/ic/comvar.h @@ -1,4 +1,4 @@ -/* $OpenBSD: comvar.h,v 1.5 1996/11/29 22:54:52 niklas Exp $ */ +/* $OpenBSD: comvar.h,v 1.6 1996/12/10 22:28:31 deraadt Exp $ */ /* $NetBSD: comvar.h,v 1.5 1996/05/05 19:50:47 christos Exp $ */ /* @@ -40,11 +40,77 @@ struct commulti_attach_args { int ca_noien; }; -int comprobe1 __P((bus_space_tag_t, bus_space_handle_t, int)); -void cominit __P((bus_space_tag_t, bus_space_handle_t, int)); -int comintr __P((void *)); +#define COM_IBUFSIZE (2 * 512) +#define COM_IHIGHWATER ((3 * COM_IBUFSIZE) / 4) + +struct com_softc { + struct device sc_dev; + void *sc_ih; + bus_space_tag_t sc_iot; + struct tty *sc_tty; + + int sc_overflows; + int sc_floods; + int sc_errors; + + int sc_halt; + + int sc_iobase; +#ifdef COM_HAYESP + int sc_hayespbase; +#endif + + bus_space_handle_t sc_ioh; + bus_space_handle_t sc_hayespioh; + isa_chipset_tag_t sc_ic; + + u_char sc_hwflags; +#define COM_HW_NOIEN 0x01 +#define COM_HW_FIFO 0x02 +#define COM_HW_HAYESP 0x04 +#define COM_HW_ABSENT_PENDING 0x08 /* reattached, awaiting close/reopen */ +#define COM_HW_ABSENT 0x10 /* configure actually failed, or removed */ +#define COM_HW_REATTACH 0x20 /* reattaching */ +#define COM_HW_CONSOLE 0x40 + u_char sc_swflags; +#define COM_SW_SOFTCAR 0x01 +#define COM_SW_CLOCAL 0x02 +#define COM_SW_CRTSCTS 0x04 +#define COM_SW_MDMBUF 0x08 + u_char sc_msr, sc_mcr, sc_lcr, sc_ier; + u_char sc_dtr; + + u_char sc_cua; + + u_char sc_initialize; /* force initialization */ + + u_char *sc_ibuf, *sc_ibufp, *sc_ibufhigh, *sc_ibufend; + u_char sc_ibufs[2][COM_IBUFSIZE]; +}; + +int comprobe1 __P((bus_space_tag_t, bus_space_handle_t, int)); +void cominit __P((bus_space_tag_t, bus_space_handle_t, int)); +int comintr __P((void *)); +void com_absent_notify __P((struct com_softc *sc)); + +#ifdef COM_HAYESP +int comprobeHAYESP __P((bus_space_handle_t hayespioh, struct com_softc *sc)); +#endif +void comdiag __P((void *)); +int comspeed __P((long)); +int comparam __P((struct tty *, struct termios *)); +void comstart __P((struct tty *)); +void compoll __P((void *)); + +struct consdev; +void comcnprobe __P((struct consdev *)); +void comcninit __P((struct consdev *)); +int comcngetc __P((dev_t)); +void comcnputc __P((dev_t, int)); +void comcnpollc __P((dev_t, int)); extern int comconsaddr; +extern int comconsinit; extern int comconsattached; extern bus_space_tag_t comconsiot; extern bus_space_handle_t comconsioh;