Il Thursday 13 March 2008 09:45:26 Thomas Bogendoerfer ha scritto:
> On Thu, Mar 13, 2008 at 01:38:55AM +0100, Matteo Croce wrote:
> > Il Wednesday 12 March 2008 10:31:46 Thomas Bogendoerfer ha scritto:
> > > > diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
> > > > index 289942f..869b6df 100644
> > > > --- a/include/linux/serial_core.h
> > > > +++ b/include/linux/serial_core.h
> > > > @@ -40,6 +40,7 @@
> > > > #define PORT_NS16550A 14
> > > > #define PORT_XSCALE 15
> > > > #define PORT_RM9000 16 /* PMC-Sierra RM9xxx internal UART */
> > > > +#define PORT_AR7 16
> > >
> > > this doesn't look correct.
> > >
> > > Thomas.
> > >
> >
> > Isn't it 16?
>
> PORT_RM9000 is 16, how could PORT_AR7 be 16 as well ? And the 16 for
> PORT_RM9000 is correct in my counting.
>
> Thomas.
>
This is a bit better
diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c
index 77f7a7f..a3a271d 100644
--- a/drivers/serial/8250.c
+++ b/drivers/serial/8250.c
@@ -267,6 +267,13 @@ static const struct serial8250_config uart_config[] = {
.fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_10,
.flags = UART_CAP_FIFO,
},
+ [PORT_AR7] = {
+ .name = "TI-AR7",
+ .fifo_size = 16,
+ .tx_loadsz = 16,
+ .fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_00,
+ .flags = UART_CAP_FIFO | UART_CAP_AFE,
+ },
};
#if defined (CONFIG_SERIAL_8250_AU1X00)
@@ -2455,7 +2462,11 @@ static void serial8250_console_putchar(struct uart_port
*port, int ch)
{
struct uart_8250_port *up = (struct uart_8250_port *)port;
+#ifdef CONFIG_AR7
+ wait_for_xmitr(up, BOTH_EMPTY);
+#else
wait_for_xmitr(up, UART_LSR_THRE);
+#endif
serial_out(up, UART_TX, ch);
}
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index 289942f..15e76c8 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -40,7 +40,8 @@
#define PORT_NS16550A 14
#define PORT_XSCALE 15
#define PORT_RM9000 16 /* PMC-Sierra RM9xxx internal UART */
-#define PORT_MAX_8250 16 /* max port ID */
+#define PORT_AR7 17
+#define PORT_MAX_8250 17 /* max port ID */
/*
* ARM specific type numbers. These are not currently guaranteed
|