Add a big_endian flag alongside membase, regshift, and iotype. Most
drivers currently use readl/writel, but if it is necessary to support
a BE SoC, the driver can check this field to see which MMIO accessor
functions to use.
Signed-off-by: Kevin Cernekee <cernekee@xxxxxxxxx>
---
include/linux/serial_core.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index 21c2e05..ae372f4 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -138,7 +138,7 @@ struct uart_port {
unsigned char x_char; /* xon/xoff char */
unsigned char regshift; /* reg offset shift */
unsigned char iotype; /* io access style */
- unsigned char unused1;
+ unsigned char big_endian; /* BE registers */
#define UPIO_PORT (0)
#define UPIO_HUB6 (1)
--
2.1.1
--
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