#define TIMEOUT 0xffffff
#define SLOW_DOWN
-static const char digits[16] = "0123456789abcdef";
static volatile unsigned long * const com1 = (unsigned long *)SERIAL_BASE;
#endif
void
-putch(const unsigned char c)
+prom_putchar(const unsigned char c)
{
unsigned char ch;
int i = 0;
} while (0 == (ch & TX_BUSY));
com1[SER_DATA] = c;
}
-
-void
-puts(unsigned char *cp)
-{
- unsigned char ch;
- int i = 0;
-
- while (*cp) {
- do {
- ch = com1[SER_CMD];
- slow_down();
- i++;
- if (i>TIMEOUT) {
- break;
- }
- } while (0 == (ch & TX_BUSY));
- com1[SER_DATA] = *cp++;
- }
- putch('\r');
- putch('\n');
-}
-
-void
-fputs(const char *cp)
-{
- unsigned char ch;
- int i = 0;
-
- while (*cp) {
-
- do {
- ch = com1[SER_CMD];
- slow_down();
- i++;
- if (i>TIMEOUT) {
- break;
- }
- } while (0 == (ch & TX_BUSY));
- com1[SER_DATA] = *cp++;
- }
-}
-
-
-void
-put64(uint64_t ul)
-{
- int cnt;
- unsigned ch;
-
- cnt = 16; /* 16 nibbles in a 64 bit long */
- putch('0');
- putch('x');
- do {
- cnt--;
- ch = (unsigned char)(ul >> cnt * 4) & 0x0F;
- putch(digits[ch]);
- } while (cnt > 0);
-}
-
-void
-put32(unsigned u)
-{
- int cnt;
- unsigned ch;
-
- cnt = 8; /* 8 nibbles in a 32 bit long */
- putch('0');
- putch('x');
- do {
- cnt--;
- ch = (unsigned char)(u >> cnt * 4) & 0x0F;
- putch(digits[ch]);
- } while (cnt > 0);
-}