diff options
Diffstat (limited to 'libgloss/sparc/erc32-io.c')
-rw-r--r-- | libgloss/sparc/erc32-io.c | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/libgloss/sparc/erc32-io.c b/libgloss/sparc/erc32-io.c deleted file mode 100644 index 082d9f9..0000000 --- a/libgloss/sparc/erc32-io.c +++ /dev/null @@ -1,47 +0,0 @@ -#define USE_PORT_A - -#define RXADATA (int *) 0x01F800E0 -#define RXBDATA (int *) 0x01F800E4 -#define RXSTAT (int *) 0x01F800E8 - -void -outbyte (int c) -{ - volatile int *rxstat; - volatile int *rxadata; - int rxmask; - - rxstat = RXSTAT; -#ifdef USE_PORT_A - rxadata = RXADATA; - rxmask = 6; -#else - rxadata = RXBDATA; - rxmask = 0x60000; -#endif - - while ((*rxstat & rxmask) == 0); - - *rxadata = c; -} - -int -inbyte (void) -{ - volatile int *rxstat; - volatile int *rxadata; - int rxmask; - - rxstat = RXSTAT; -#ifdef USE_PORT_A - rxadata = RXADATA; - rxmask = 1; -#else - rxadata = RXBDATA; - rxmask = 0x10000; -#endif - - while ((*rxstat & rxmask) == 0); - - return *rxadata; -} |