diff options
Diffstat (limited to 'sys/arch')
| -rw-r--r-- | sys/arch/sparc64/sparc64/clock.c | 49 |
1 files changed, 48 insertions, 1 deletions
diff --git a/sys/arch/sparc64/sparc64/clock.c b/sys/arch/sparc64/sparc64/clock.c index 874c71b4908..d1ab617ece8 100644 --- a/sys/arch/sparc64/sparc64/clock.c +++ b/sys/arch/sparc64/sparc64/clock.c @@ -1,4 +1,4 @@ -/* $OpenBSD: clock.c,v 1.20 2004/06/28 01:47:41 aaron Exp $ */ +/* $OpenBSD: clock.c,v 1.21 2004/09/23 17:25:03 jason Exp $ */ /* $NetBSD: clock.c,v 1.41 2001/07/24 19:29:25 eeh Exp $ */ /* @@ -94,6 +94,7 @@ #include <dev/sbus/sbusvar.h> #include <sparc64/dev/ebusreg.h> #include <sparc64/dev/ebusvar.h> +#include <sparc64/dev/fhcvar.h> static u_int64_t lasttick; extern u_int64_t cpu_clockrate; @@ -141,6 +142,8 @@ static int clockmatch_sbus(struct device *, void *, void *); static void clockattach_sbus(struct device *, struct device *, void *); static int clockmatch_ebus(struct device *, void *, void *); static void clockattach_ebus(struct device *, struct device *, void *); +static int clockmatch_fhc(struct device *, void *, void *); +static void clockattach_fhc(struct device *, struct device *, void *); static int clockmatch_rtc(struct device *, void *, void *); static void clockattach_rtc(struct device *, struct device *, void *); static void clockattach(int, bus_space_tag_t, bus_space_handle_t); @@ -153,6 +156,10 @@ struct cfattach clock_ebus_ca = { sizeof(struct device), clockmatch_ebus, clockattach_ebus }; +struct cfattach clock_fhc_ca = { + sizeof(struct device), clockmatch_fhc, clockattach_fhc +}; + struct cfattach rtc_ebus_ca = { sizeof(struct device), clockmatch_rtc, clockattach_rtc }; @@ -224,6 +231,17 @@ clockmatch_ebus(parent, cf, aux) } static int +clockmatch_fhc(parent, cf, aux) + struct device *parent; + void *cf; + void *aux; +{ + struct fhc_attach_args *fa = aux; + + return (strcmp("eeprom", fa->fa_name) == 0); +} + +static int clockmatch_rtc(parent, cf, aux) struct device *parent; void *cf; @@ -362,6 +380,35 @@ clockattach_ebus(parent, self, aux) } static void +clockattach_fhc(parent, self, aux) + struct device *parent, *self; + void *aux; +{ + struct fhc_attach_args *fa = aux; + bus_space_tag_t bt = fa->fa_bustag; + int sz; + static struct clock_wenable_info cwi; + + /* use sa->sa_regs[0].size? */ + sz = 8192; + + if (fhc_bus_map(bt, fa->fa_reg[0].fbr_slot, + (fa->fa_reg[0].fbr_offset & ~NBPG), fa->fa_reg[0].fbr_size, + BUS_SPACE_MAP_LINEAR | BUS_SPACE_MAP_READONLY, &cwi.cwi_bh) != 0) { + printf("%s: can't map register\n", self->dv_xname); + return; + } + + clockattach(fa->fa_node, bt, cwi.cwi_bh); + + /* Save info for the clock wenable call. */ + cwi.cwi_bt = bt; + cwi.cwi_size = sz; + todr_handle->bus_cookie = &cwi; + todr_handle->todr_setwen = clock_bus_wenable; +} + +static void clockattach(node, bt, bh) int node; bus_space_tag_t bt; |