#define PWRDBG(fmt, arg...) printk(KERN_DEBUG fmt , ## arg)
+#ifdef CONFIG_SERIAL_PMACZILOG_TTYS
+#define PMACZILOG_MAJOR TTY_MAJOR
+#define PMACZILOG_MINOR 64
+#define PMACZILOG_NAME "ttyS"
+#else
+#define PMACZILOG_MAJOR 204
+#define PMACZILOG_MINOR 192
+#define PMACZILOG_NAME "ttyPZ"
+#endif
+
/*
* For the sake of early serial console, we can do a pre-probe
static struct uart_driver pmz_uart_reg = {
.owner = THIS_MODULE,
- .driver_name = "ttyS",
- .dev_name = "ttyS",
- .major = TTY_MAJOR,
+ .driver_name = PMACZILOG_NAME,
+ .dev_name = PMACZILOG_NAME,
+ .major = PMACZILOG_MAJOR,
+ .minor = PMACZILOG_MINOR,
};
}
/* Sanity check, make sure the old bug is no longer happening */
- if (uap->port.info == NULL || uap->port.info->tty == NULL) {
+ if (uap->port.info == NULL || uap->port.info->port.tty == NULL) {
WARN_ON(1);
(void)read_zsdata(uap);
return NULL;
}
- tty = uap->port.info->tty;
+ tty = uap->port.info->port.tty;
while (1) {
error = 0;
return -EINVAL;
}
+#ifdef CONFIG_CONSOLE_POLL
+
+static int pmz_poll_get_char(struct uart_port *port)
+{
+ struct uart_pmac_port *uap = (struct uart_pmac_port *)port;
+
+ while ((read_zsreg(uap, R0) & Rx_CH_AV) == 0)
+ udelay(5);
+ return read_zsdata(uap);
+}
+
+static void pmz_poll_put_char(struct uart_port *port, unsigned char c)
+{
+ struct uart_pmac_port *uap = (struct uart_pmac_port *)port;
+
+ /* Wait for the transmit buffer to empty. */
+ while ((read_zsreg(uap, R0) & Tx_BUF_EMP) == 0)
+ udelay(5);
+ write_zsdata(uap, c);
+}
+
+#endif
+
static struct uart_ops pmz_pops = {
.tx_empty = pmz_tx_empty,
.set_mctrl = pmz_set_mctrl,
.request_port = pmz_request_port,
.config_port = pmz_config_port,
.verify_port = pmz_verify_port,
+#ifdef CONFIG_CONSOLE_POLL
+ .poll_get_char = pmz_poll_get_char,
+ .poll_put_char = pmz_poll_put_char,
+#endif
};
/*
static int __init pmz_console_setup(struct console *co, char *options);
static struct console pmz_console = {
- .name = "ttyS",
+ .name = PMACZILOG_NAME,
.write = pmz_console_write,
.device = uart_console_device,
.setup = pmz_console_setup,
pmz_uart_reg.nr = pmz_ports_count;
pmz_uart_reg.cons = PMACZILOG_CONSOLE;
- pmz_uart_reg.minor = 64;
/*
* Register this driver with the serial core