diff options
Diffstat (limited to 'c/src/lib/libbsp/powerpc/dmv177/tod/todcfg.c')
| -rw-r--r-- | c/src/lib/libbsp/powerpc/dmv177/tod/todcfg.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/c/src/lib/libbsp/powerpc/dmv177/tod/todcfg.c b/c/src/lib/libbsp/powerpc/dmv177/tod/todcfg.c index 1a94bc3da5..aa44aa66bf 100644 --- a/c/src/lib/libbsp/powerpc/dmv177/tod/todcfg.c +++ b/c/src/lib/libbsp/powerpc/dmv177/tod/todcfg.c @@ -64,11 +64,14 @@ rtems_device_minor_number RTC_Minor; boolean dmv177_icm7170_probe(int minor) { - volatile unsigned32 *card_resource_reg; + volatile unsigned16 *card_resource_reg; + unsigned16 v; - card_resource_reg = (volatile unsigned32 *) DMV170_CARD_RESORCE_REG; + card_resource_reg = (volatile unsigned16 *) DMV170_CARD_RESORCE_REG; - if ( *card_resource_reg & DMV170_RTC_PRESENT_BIT ) + v = *card_resource_reg & DMV170_RTC_INST_MASK; + + if ( v == DMV170_RTC_INSTALLED ) return TRUE; return FALSE; |