diff options
Diffstat (limited to 'c/src/lib/libbsp/powerpc/dmv177/include/dmv170.h')
| -rw-r--r-- | c/src/lib/libbsp/powerpc/dmv177/include/dmv170.h | 37 |
1 files changed, 19 insertions, 18 deletions
diff --git a/c/src/lib/libbsp/powerpc/dmv177/include/dmv170.h b/c/src/lib/libbsp/powerpc/dmv177/include/dmv170.h index 2c0d8a0b00..f7c504f9ed 100644 --- a/c/src/lib/libbsp/powerpc/dmv177/include/dmv170.h +++ b/c/src/lib/libbsp/powerpc/dmv177/include/dmv170.h @@ -41,10 +41,16 @@ extern "C" { #endif -/* Note: Move address defs to the linker files. */ -#define DMV170_RTC_ADDRESS 0xf2c00000 /* Real Time clock Base Address*/ -#define DUART_ADDR 0xf2800000 /* base address of the DUART(68681) */ -#define SCC_ADDR 0xfb000000 /* base address for the SCC (85C30) */ +/* Note: Move address defs to the linker files. XXX */ + +/* Real Time Clock Base Address */ +#define DMV170_RTC_ADDRESS (unsigned char *)0xf2c00000 + +/* base address of the DUART(68681) */ +#define DUART_ADDR 0xf2800000 + +/* base address for the SCC (85C30) */ +#define SCC_ADDR 0xfb000000 #define DMV170_LOCAL_CONTROL_STATUS_REG 0xf2400000 #define DMV170_TIMER0_COUNT_INTERVAL_REG 0xf2400008 @@ -53,12 +59,11 @@ extern "C" { #define DMV170_TIMER_CONTROL_REG 0xf2400020 #define DMV170_CARD_RESORCE_REG 0xf2400040 +#define DMV170_WRITE( _reg, _data ) \ + *((volatile rtems_unsigned16 *)(_reg)) = (_data) -#define DMV170_WRITE( reg,data) \ - *((volatile rtems_unsigned16 *)(reg)) = (data) - -#define DMV170_READ( reg, data ) \ - (data) = *((volatile rtems_unsigned16 *)(reg)) +#define DMV170_READ( _reg, _data ) \ + (_data) = *((volatile rtems_unsigned16 *)(_reg)) /* * The following defines the bits in the Local Control and Status Register. @@ -81,8 +86,11 @@ extern "C" { #define DMV170_EEPROM_DATA_HIGH 0x0080 #define DMV170_EEPROM_DATA_LOW 0x0000 -/* Bits 8:10 68040 Transfer Modifer Codes represent the Transfer Modifier to be used on MAXPack Accesses. */ -/* Bit 11 68040 Transfer Type (TT) 0:TT are both low 1:TT are both high */ +/* Bits 8-10: 68040 Transfer Modifer Codes represent the Transfer + * Modifier to be used on MAXPack Accesses. + * + * Bit 11 : 68040 Transfer Type (TT) 0:TT are both low 1:TT are both high + */ #define DMV170_USER_LINK0_STATUS_MASK 0x1000 #define DMV170_USER_LINK0_OPEN 0x1000 @@ -206,10 +214,3 @@ extern "C" { #endif /* !_INCLUDE_DMV170_h */ /* end of include file */ - - - - - - - |