Module Name: src Committed By: rkujawa Date: Wed Nov 14 01:55:25 UTC 2012
Modified Files: src/sys/arch/amiga/conf: files.amiga src/sys/arch/amiga/dev: a2kbbc.c Log Message: The a2kbbc is now based on MI MSM6242B driver. To generate a diff of this commit: cvs rdiff -u -r1.163 -r1.164 src/sys/arch/amiga/conf/files.amiga cvs rdiff -u -r1.24 -r1.25 src/sys/arch/amiga/dev/a2kbbc.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/sys/arch/amiga/conf/files.amiga diff -u src/sys/arch/amiga/conf/files.amiga:1.163 src/sys/arch/amiga/conf/files.amiga:1.164 --- src/sys/arch/amiga/conf/files.amiga:1.163 Sat Oct 27 11:54:21 2012 +++ src/sys/arch/amiga/conf/files.amiga Wed Nov 14 01:55:25 2012 @@ -1,4 +1,4 @@ -# $NetBSD: files.amiga,v 1.163 2012/10/27 11:54:21 phx Exp $ +# $NetBSD: files.amiga,v 1.164 2012/11/14 01:55:25 rkujawa Exp $ # maxpartitions must be first item in files.${ARCH}.newconf maxpartitions 16 # NOTE THAT AMIGA IS SPECIAL! @@ -76,7 +76,7 @@ attach clock at mainbus file arch/amiga/dev/clock.c # A2000 internal hwc -device a2kbbc +device a2kbbc: msm6242b attach a2kbbc at mainbus file arch/amiga/dev/a2kbbc.c a2kbbc Index: src/sys/arch/amiga/dev/a2kbbc.c diff -u src/sys/arch/amiga/dev/a2kbbc.c:1.24 src/sys/arch/amiga/dev/a2kbbc.c:1.25 --- src/sys/arch/amiga/dev/a2kbbc.c:1.24 Sat Oct 27 17:17:26 2012 +++ src/sys/arch/amiga/dev/a2kbbc.c Wed Nov 14 01:55:25 2012 @@ -1,4 +1,4 @@ -/* $NetBSD: a2kbbc.c,v 1.24 2012/10/27 17:17:26 chs Exp $ */ +/* $NetBSD: a2kbbc.c,v 1.25 2012/11/14 01:55:25 rkujawa Exp $ */ /* * Copyright (c) 1988 University of Utah. @@ -39,37 +39,42 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: a2kbbc.c,v 1.24 2012/10/27 17:17:26 chs Exp $"); +__KERNEL_RCSID(0, "$NetBSD: a2kbbc.c,v 1.25 2012/11/14 01:55:25 rkujawa Exp $"); #include <sys/param.h> #include <sys/kernel.h> #include <sys/device.h> #include <sys/systm.h> +#include <sys/bus.h> #include <machine/psl.h> #include <machine/cpu.h> #include <amiga/amiga/device.h> #include <amiga/amiga/custom.h> #include <amiga/amiga/cia.h> -#include <amiga/dev/rtc.h> #include <amiga/dev/zbusvar.h> #include <dev/clock_subr.h> -int a2kbbc_match(device_t, cfdata_t, void *); -void a2kbbc_attach(device_t, device_t, void *); +#include <dev/ic/msm6242bvar.h> +#include <dev/ic/msm6242breg.h> -CFATTACH_DECL_NEW(a2kbbc, 0, - a2kbbc_match, a2kbbc_attach, NULL, NULL); +#define A2KBBC_ADDR 0xDC0000 /* XXX: possible D80000 on A2000 "A"? */ + +static int a2kbbc_match(device_t, cfdata_t, void *); +static void a2kbbc_attach(device_t, device_t, void *); -void *a2kclockaddr; -int a2kugettod(todr_chip_handle_t, struct clock_ymdhms *); -int a2kusettod(todr_chip_handle_t, struct clock_ymdhms *); -static struct todr_chip_handle a2ktodr; +struct a2kbbc_softc { + struct msm6242b_softc sc_msm6242b; + struct bus_space_tag sc_bst; +}; + +CFATTACH_DECL_NEW(a2kbbc, sizeof(struct a2kbbc_softc), + a2kbbc_match, a2kbbc_attach, NULL, NULL); -int +static int a2kbbc_match(device_t parent, cfdata_t cf, void *aux) { - struct clock_ymdhms dt; + //struct clock_ymdhms dt; static int a2kbbc_matched = 0; if (!matchname("a2kbbc", aux)) @@ -86,10 +91,6 @@ a2kbbc_match(device_t parent, cfdata_t c ) return (0); - a2kclockaddr = (void *)__UNVOLATILE(ztwomap(0xdc0000)); - if (a2kugettod(&a2ktodr, &dt) != 0) - return (0); - a2kbbc_matched = 1; return (1); } @@ -100,141 +101,24 @@ a2kbbc_match(device_t parent, cfdata_t c void a2kbbc_attach(device_t parent, device_t self, void *aux) { - printf("\n"); - a2kclockaddr = (void *)__UNVOLATILE(ztwomap(0xdc0000)); + struct a2kbbc_softc *sc; + struct msm6242b_softc *msc; - a2ktodr.cookie = a2kclockaddr; - a2ktodr.todr_gettime_ymdhms = a2kugettod; - a2ktodr.todr_settime_ymdhms = a2kusettod; - todr_attach(&a2ktodr); -} + sc = device_private(self); + msc = &sc->sc_msm6242b; + msc->sc_dev = self; -int -a2kugettod(todr_chip_handle_t h, struct clock_ymdhms *dt) -{ - struct rtclock2000 *rt; - int i; + sc->sc_bst.base = (bus_addr_t) __UNVOLATILE(ztwomap(A2KBBC_ADDR+1)); + sc->sc_bst.absm = &amiga_bus_stride_4; - rt = a2kclockaddr; + msc->sc_iot = &sc->sc_bst; - /* - * hold clock - */ - rt->control1 |= A2CONTROL1_HOLD; - i = 0x1000; - while (rt->control1 & A2CONTROL1_BUSY && i--) - ; - if (rt->control1 & A2CONTROL1_BUSY) - return (ENXIO); /* Give up and say it's not there */ - - /* Copy the info. Careful about the order! */ - dt->dt_sec = rt->second1 * 10 + rt->second2; - dt->dt_min = rt->minute1 * 10 + rt->minute2; - dt->dt_hour = (rt->hour1 & 3) * 10 + rt->hour2; - dt->dt_day = rt->day1 * 10 + rt->day2; - dt->dt_mon = rt->month1 * 10 + rt->month2; - dt->dt_year = rt->year1 * 10 + rt->year2; - dt->dt_wday = rt->weekday; - - /* - * The oki clock chip has a register to put the clock into - * 12/24h mode. - * - * clockmode | A2HOUR1_PM - * 24h 12h | am = 0, pm = 1 - * --------------------------------- - * 0 12 | 0 - * 1 1 | 0 - * .. .. | 0 - * 11 11 | 0 - * 12 12 | 1 - * 13 1 | 1 - * .. .. | 1 - * 23 11 | 1 - * - */ - - if ((rt->control3 & A2CONTROL3_24HMODE) == 0) { - if ((rt->hour1 & A2HOUR1_PM) == 0 && dt->dt_hour == 12) - dt->dt_hour = 0; - else if ((rt->hour1 & A2HOUR1_PM) && dt->dt_hour != 12) - dt->dt_hour += 12; + if (bus_space_map(msc->sc_iot, 0, MSM6242B_SIZE, 0, &msc->sc_ioh)) { + aprint_error_dev(msc->sc_dev, "couldn't map registers\n"); + return; } - /* - * release the clock - */ - rt->control1 &= ~A2CONTROL1_HOLD; - - dt->dt_year += CLOCK_BASE_YEAR; - if (dt->dt_year < STARTOFTIME) - dt->dt_year += 100; - - /* - * Note that this check is redundant with one in kern_todr.c, but - * attach relies on it being here. - */ - if ((dt->dt_hour > 23) || - (dt->dt_day > 31) || - (dt->dt_mon > 12) || - /* (dt->dt_year < STARTOFTIME) || */ (dt->dt_year > 2036)) - return (EINVAL); - - return (0); + msm6242b_attach(msc); } -int -a2kusettod(todr_chip_handle_t h, struct clock_ymdhms *dt) -{ - struct rtclock2000 *rt; - int ampm, i; - - rt = a2kclockaddr; - /* - * there seem to be problems with the bitfield addressing - * currently used.. - */ - if (! rt) - return (ENXIO); - - /* - * hold clock - */ - rt->control1 |= A2CONTROL1_HOLD; - i = 0x1000; - while (rt->control1 & A2CONTROL1_BUSY && i--) - ; - if (rt->control1 & A2CONTROL1_BUSY) - return (ENXIO); /* Give up and say it's not there */ - - ampm = 0; - if ((rt->control3 & A2CONTROL3_24HMODE) == 0) { - if (dt->dt_hour >= 12) { - ampm = A2HOUR1_PM; - if (dt->dt_hour != 12) - dt->dt_hour -= 12; - } else if (dt->dt_hour == 0) { - dt->dt_hour = 12; - } - } - rt->hour1 = (dt->dt_hour / 10) | ampm; - rt->hour2 = dt->dt_hour % 10; - rt->second1 = dt->dt_sec / 10; - rt->second2 = dt->dt_sec % 10; - rt->minute1 = dt->dt_min / 10; - rt->minute2 = dt->dt_min % 10; - rt->day1 = dt->dt_day / 10; - rt->day2 = dt->dt_day % 10; - rt->month1 = dt->dt_mon / 10; - rt->month2 = dt->dt_mon % 10; - rt->year1 = (dt->dt_year / 10) % 10; - rt->year2 = dt->dt_year % 10; - rt->weekday = dt->dt_wday; - - /* - * release the clock - */ - rt->control2 &= ~A2CONTROL1_HOLD; - return (0); -}