From 45828b812ddb608ddf83eff11601f62b726d13ab Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Wed, 7 May 2008 11:41:26 +0800 Subject: Blackfin Serial Driver: abstract away DLAB differences into header Signed-off-by: Mike Frysinger Signed-off-by: Bryan Wu --- include/asm-blackfin/mach-bf537/bfin_serial_5xx.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'include/asm-blackfin/mach-bf537/bfin_serial_5xx.h') diff --git a/include/asm-blackfin/mach-bf537/bfin_serial_5xx.h b/include/asm-blackfin/mach-bf537/bfin_serial_5xx.h index ae2362c0bf97..f79d1a0e9129 100644 --- a/include/asm-blackfin/mach-bf537/bfin_serial_5xx.h +++ b/include/asm-blackfin/mach-bf537/bfin_serial_5xx.h @@ -50,6 +50,9 @@ #define UART_PUT_LCR(uart,v) bfin_write16(((uart)->port.membase + OFFSET_LCR),v) #define UART_PUT_GCTL(uart,v) bfin_write16(((uart)->port.membase + OFFSET_GCTL),v) +#define UART_SET_DLAB(uart) do { UART_PUT_LCR(uart, UART_GET_LCR(uart) | DLAB); SSYNC(); } while (0) +#define UART_CLEAR_DLAB(uart) do { UART_PUT_LCR(uart, UART_GET_LCR(uart) & ~DLAB); SSYNC(); } while (0) + #if defined(CONFIG_BFIN_UART0_CTSRTS) || defined(CONFIG_BFIN_UART1_CTSRTS) # define CONFIG_SERIAL_BFIN_CTSRTS -- cgit v1.2.3