diff options
author | Niklas Hallqvist <niklas@cvs.openbsd.org> | 1999-07-26 15:27:23 +0000 |
---|---|---|
committer | Niklas Hallqvist <niklas@cvs.openbsd.org> | 1999-07-26 15:27:23 +0000 |
commit | e1a3ee75a65c994012fb00da7d638262a8d01c4c (patch) | |
tree | 774690d9a9228e9c78a6a12a500ba9a656f36de1 /sys | |
parent | 09f4b46e83ce490e8b0cac6374a38e8efeba755b (diff) |
Move over the ISA PnP support from pccom.c to com.c
Diffstat (limited to 'sys')
-rw-r--r-- | sys/dev/ic/com.c | 61 |
1 files changed, 44 insertions, 17 deletions
diff --git a/sys/dev/ic/com.c b/sys/dev/ic/com.c index f4800147c52..19c1ea929fd 100644 --- a/sys/dev/ic/com.c +++ b/sys/dev/ic/com.c @@ -1,4 +1,4 @@ -/* $OpenBSD: com.c,v 1.46 1999/07/26 15:09:00 niklas Exp $ */ +/* $OpenBSD: com.c,v 1.47 1999/07/26 15:27:22 niklas Exp $ */ /* $NetBSD: com.c,v 1.82.4.1 1996/06/02 09:08:00 mrg Exp $ */ /*- @@ -96,6 +96,12 @@ struct cfattach com_isa_ca = { }; #endif +#if NCOM_ISAPNP +struct cfattach com_isapnp_ca = { + sizeof(struct com_softc), comprobe, comattach +}; +#endif + #if NCOM_COMMULTI struct cfattach com_commulti_ca = { sizeof(struct com_softc), comprobe, comattach @@ -141,6 +147,21 @@ extern int kgdb_debug_init; #define CLR(t, f) (t) &= ~(f) #define ISSET(t, f) ((t) & (f)) +/* Macros for determining bus type. */ +#if NCOM_ISA +#define IS_ISA(parent) \ + (strcmp((parent)->dv_cfdata->cf_driver->cd_name, "isa") == 0) +#else +#define IS_ISA(parent) 0 +#endif + +#if NCOM_ISAPNP +#define IS_ISAPNP(parent) \ + (strcmp((parent)->dv_cfdata->cf_driver->cd_name, "isapnp") == 0) +#else +#define IS_ISAPNP(parent) 0 +#endif + int comspeed(speed) long speed; @@ -264,22 +285,22 @@ comprobe(parent, match, aux) int iobase, needioh; int rv = 1; -#if NCOM_ISA -#define IS_ISA(parent) \ - !strcmp((parent)->dv_cfdata->cf_driver->cd_name, "isa") -#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 - if (IS_ISA(parent)) { +#if NCOM_ISA || NCOM_ISAPNP + if (IS_ISA(parent) || IS_ISAPNP(parent)) { struct isa_attach_args *ia = aux; iot = ia->ia_iot; iobase = ia->ia_iobase; - needioh = 1; + if (IS_ISAPNP(parent)) { + ioh = ia->ia_ioh; + needioh = 0; + } else + needioh = 1; } else #endif #if NCOM_COMMULTI @@ -344,8 +365,8 @@ comattach(parent, self, aux) */ sc->sc_hwflags = 0; sc->sc_swflags = 0; -#if NCOM_ISA - if (IS_ISA(parent)) { +#if NCOM_ISA || NCOM_ISAPNP + if (IS_ISA(parent) || IS_ISAPNP(parent)) { struct isa_attach_args *ia = aux; /* @@ -353,11 +374,17 @@ comattach(parent, self, aux) */ iobase = ia->ia_iobase; iot = ia->ia_iot; - if (iobase != comconsaddr) { - if (bus_space_map(iot, iobase, COM_NPORTS, 0, &ioh)) - panic("comattach: io mapping failed"); - } else - ioh = comconsioh; + if (IS_ISAPNP(parent)) { + /* No console support! */ + ioh = ia->ia_ioh; + } else { + if (iobase != comconsaddr) { + if (bus_space_map(iot, iobase, COM_NPORTS, 0, + &ioh)) + panic("comattach: io mapping failed"); + } else + ioh = comconsioh; + } irq = ia->ia_irq; } else #endif @@ -535,8 +562,8 @@ comattach(parent, self, aux) bus_space_write_1(iot, ioh, com_mcr, 0); if (irq != IRQUNK) { -#if NCOM_ISA - if (IS_ISA(parent)) { +#if NCOM_ISA || NCOM_ISAPNP + if (IS_ISA(parent) || IS_ISAPNP(parent)) { struct isa_attach_args *ia = aux; sc->sc_ih = isa_intr_establish(ia->ia_ic, irq, |