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authorPeter Hurley <peter@hurleysoftware.com>2015-03-01 10:24:28 -0500
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-03-07 03:39:55 +0100
commit647f162b8e7e446c4bade031eb8a1a0a83d3de82 (patch)
tree2a9de477b5044df45c1e8a22aa92b6d5a993e706 /include/uapi
parentserial: core: Fix iotype userspace breakage (diff)
downloadlinux-dev-647f162b8e7e446c4bade031eb8a1a0a83d3de82.tar.xz
linux-dev-647f162b8e7e446c4bade031eb8a1a0a83d3de82.zip
serial: uapi: Declare all userspace-visible io types
ioctl(TIOCGSERIAL|TIOCSSERIAL) report and can change the port->iotype. UART drivers use the UPIO_* definitions, but the uapi header defines parallel values and userspace uses these parallel values for ioctls; thus the userspace values are definitive. Define UPIO_* iotypes in terms of the uapi defines, SERIAL_IO_*; extend the uapi defines to include all values in use by the serial core. Signed-off-by: Peter Hurley <peter@hurleysoftware.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/uapi')
-rw-r--r--include/uapi/linux/serial.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/uapi/linux/serial.h b/include/uapi/linux/serial.h
index 5e0d0ed61cf3..25331f9faa76 100644
--- a/include/uapi/linux/serial.h
+++ b/include/uapi/linux/serial.h
@@ -65,6 +65,10 @@ struct serial_struct {
#define SERIAL_IO_PORT 0
#define SERIAL_IO_HUB6 1
#define SERIAL_IO_MEM 2
+#define SERIAL_IO_MEM32 3
+#define SERIAL_IO_AU 4
+#define SERIAL_IO_TSI 5
+#define SERIAL_IO_MEM32BE 6
#define UART_CLEAR_FIFO 0x01
#define UART_USE_FIFO 0x02