This patch is the first step to implement hardware flow control using termiox
which will allow the user to customize which pins to use for hardware flow
control.
Signed-off-by: Aristeu Rozanski <aris@xxxxxxxxxx>
---
include/linux/serial_core.h | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
--- linux-next.orig/include/linux/serial_core.h 2008-09-25 11:50:14.000000000 -0400
+++ linux-next/include/linux/serial_core.h 2008-09-25 11:53:57.000000000 -0400
@@ -288,7 +288,11 @@ struct uart_port {
#define UPF_LOW_LATENCY ((__force upf_t) (1 << 13))
#define UPF_BUGGY_UART ((__force upf_t) (1 << 14))
#define UPF_MAGIC_MULTIPLIER ((__force upf_t) (1 << 16))
-#define UPF_CONS_FLOW ((__force upf_t) (1 << 23))
+#define UPF_FLOW_DTRXOFF ((__force upf_t) (1 << 20))
+#define UPF_FLOW_RTSXOFF ((__force upf_t) (1 << 21))
+#define UPF_FLOW_DSRXON ((__force upf_t) (1 << 22))
+#define UPF_FLOW_CTSXON ((__force upf_t) (1 << 23))
+#define UPF_CONS_FLOW (UPF_FLOW_RTSXOFF | UPF_FLOW_CTSXON)
#define UPF_SHARE_IRQ ((__force upf_t) (1 << 24))
#define UPF_BOOT_AUTOCONF ((__force upf_t) (1 << 28))
#define UPF_FIXED_PORT ((__force upf_t) (1 << 29))
--
Aristeu
--
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