diff options
| author | Miod Vallat <miod@cvs.openbsd.org> | 2004-03-12 00:04:58 +0000 |
|---|---|---|
| committer | Miod Vallat <miod@cvs.openbsd.org> | 2004-03-12 00:04:58 +0000 |
| commit | a64ef287e3bc4ca300b0cdca525c011f4c8dcf35 (patch) | |
| tree | 9b7d2a92a0372201003cfc2ac3df316de5aaca75 /sys/arch/hppa/gsc/osiop_gsc.c | |
| parent | d57b8b0940d9b2c0bc9222002b7686dcbdb9843d (diff) | |
Preliminary port of NetBSD oosiop driver, for NCR53C700 chips, as commonly
encountered on the oldest hppa machines.
Currently compiled in, but disabled, in the kernel, until it is stable
enough - right now read access are fine, but writes eventually time out
and do not complete.
ok deraadt@
Diffstat (limited to 'sys/arch/hppa/gsc/osiop_gsc.c')
| -rw-r--r-- | sys/arch/hppa/gsc/osiop_gsc.c | 26 |
1 files changed, 9 insertions, 17 deletions
diff --git a/sys/arch/hppa/gsc/osiop_gsc.c b/sys/arch/hppa/gsc/osiop_gsc.c index f9b879148a0..c928bdd5dd0 100644 --- a/sys/arch/hppa/gsc/osiop_gsc.c +++ b/sys/arch/hppa/gsc/osiop_gsc.c @@ -1,4 +1,4 @@ -/* $OpenBSD: osiop_gsc.c,v 1.10 2004/02/13 21:28:19 mickey Exp $ */ +/* $OpenBSD: osiop_gsc.c,v 1.11 2004/03/12 00:04:57 miod Exp $ */ /* $NetBSD: osiop_gsc.c,v 1.6 2002/10/02 05:17:50 thorpej Exp $ */ /* @@ -79,7 +79,7 @@ #include <hppa/gsc/gscbusvar.h> /* #include <hppa/hppa/machdep.h> */ -#define OSIOP_GSC_RESET 0x0000 +#define OSIOP_GSC_RESET 0x0000 #define OSIOP_GSC_OFFSET 0x0100 int osiop_gsc_match(struct device *, void *, void *); @@ -98,8 +98,7 @@ osiop_gsc_match(parent, match, aux) struct gsc_attach_args *ga = aux; if (ga->ga_type.iodc_type != HPPA_TYPE_FIO || - (ga->ga_type.iodc_sv_model != HPPA_FIO_GSCSI /* && - ga->ga_type.iodc_sv_model != HPPA_FIO_SCSI */)) + ga->ga_type.iodc_sv_model != HPPA_FIO_GSCSI) return 0; return 1; @@ -117,27 +116,20 @@ osiop_gsc_attach(parent, self, aux) sc->sc_bst = ga->ga_iot; sc->sc_dmat = ga->ga_dmatag; if (bus_space_map(sc->sc_bst, ga->ga_hpa, - OSIOP_GSC_OFFSET + OSIOP_NREGS, 0, &ioh)) + OSIOP_GSC_OFFSET + OSIOP_NREGS, 0, &ioh)) panic("osiop_gsc_attach: couldn't map I/O ports"); if (bus_space_subregion(sc->sc_bst, ioh, - OSIOP_GSC_OFFSET, OSIOP_NREGS, &sc->sc_reg)) + OSIOP_GSC_OFFSET, OSIOP_NREGS, &sc->sc_reg)) panic("osiop_gsc_attach: couldn't get chip ports"); sc->sc_clock_freq = ga->ga_ca.ca_pdc_iodc_read->filler2[14] / 1000000; if (!sc->sc_clock_freq) sc->sc_clock_freq = 50; - if (ga->ga_ca.ca_type.iodc_sv_model == HPPA_FIO_GSCSI) { - sc->sc_dcntl = OSIOP_DCNTL_EA; - /* XXX set burst mode to 8 words (32 bytes) */ - sc->sc_ctest7 = OSIOP_CTEST7_CDIS; - sc->sc_dmode = OSIOP_DMODE_BL8; /* | OSIOP_DMODE_FC2 */ - } else { - sc->sc_dcntl = 0; - sc->sc_ctest7 = 0; - sc->sc_dmode = 0; /* | OSIOP_DMODE_FC2 */ - } - + sc->sc_dcntl = OSIOP_DCNTL_EA; + /* XXX set burst mode to 8 words (32 bytes) */ + sc->sc_ctest7 = OSIOP_CTEST7_CDIS; + sc->sc_dmode = OSIOP_DMODE_BL8; /* | OSIOP_DMODE_FC2 */ sc->sc_flags = 0; sc->sc_id = 7; /* XXX */ |