static int hvc_udbg_put(uint32_t vtermno, const char *buf, int count)
{
int i;
for (i = 0; i < count; i++)
udbg_putc(buf[i]);
return i;
}
static void udbg_putc_cpm(char c)
{
u8 __iomem *txbuf = (u8 __iomem __force *)in_be32(&cpm_udbg_txdesc[1]);
if (c == '\n')
udbg_putc('\r');
while (in_be32(&cpm_udbg_txdesc[0]) & 0x80000000)
;
out_8(txbuf, c);
out_be32(&cpm_udbg_txdesc[0], 0xa0000001);
}
/* udbg library, used by xmon et al */
void udbg_puts(const char *s)
{
if (udbg_putc) {
char c;
if (s && *s != '\0') {
while ((c = *s++) != '\0')
udbg_putc(c);
}
if (udbg_flush)
udbg_flush();
}
}
int udbg_write(const char *s, int n)
{
int remain = n;
char c;
if (!udbg_putc)
return 0;
if (s && *s != '\0') {
while (((c = *s++) != '\0') && (remain-- > 0)) {
udbg_putc(c);
}
}
return n - remain;
}
/* udbg library, used by xmon et al */
void udbg_puts(const char *s)
{
if (udbg_putc) {
char c;
if (s && *s != '\0') {
while ((c = *s++) != '\0')
udbg_putc(c);
}
}
#if 0
else {
printk("%s", s);
}
#endif
}
void udbg_putc(unsigned char c)
{
if (udbg_comport) {
while ((udbg_comport->lsr & LSR_THRE) == 0)
/* wait for idle */;
udbg_comport->thr = c; eieio();
if (c == '\n') {
/* Also put a CR. This is for convenience. */
while ((udbg_comport->lsr & LSR_THRE) == 0)
/* wait for idle */;
udbg_comport->thr = '\r'; eieio();
}
}
#ifdef CONFIG_PPC_PMAC
else if (sccc) {
while ((*sccc & SCC_TXRDY) == 0)
eieio();
*sccd = c;
eieio();
if (c == '\n')
udbg_putc('\r');
}
#endif /* CONFIG_PPC_PMAC */
}