diff options
Diffstat (limited to 'arch/blackfin/include')
| -rw-r--r-- | arch/blackfin/include/asm/bfin_serial.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/blackfin/include/asm/bfin_serial.h b/arch/blackfin/include/asm/bfin_serial.h index e9510eab5e22..1ff9f1468c02 100644 --- a/arch/blackfin/include/asm/bfin_serial.h +++ b/arch/blackfin/include/asm/bfin_serial.h @@ -13,6 +13,17 @@ #include <mach/anomaly.h> #include <mach/bfin_serial.h> +#if defined(CONFIG_BFIN_UART0_CTSRTS) || \ + defined(CONFIG_BFIN_UART1_CTSRTS) || \ + defined(CONFIG_BFIN_UART2_CTSRTS) || \ + defined(CONFIG_BFIN_UART3_CTSRTS) +# ifdef BFIN_UART_BF54X_STYLE +# define CONFIG_SERIAL_BFIN_HARD_CTSRTS +# else +# define CONFIG_SERIAL_BFIN_CTSRTS +# endif +#endif + struct circ_buf; struct timer_list; struct work_struct; @@ -203,6 +214,7 @@ struct bfin_uart_regs { #define UART_PUT_LSR(p, v) bfin_write16(port_membase(p) + OFFSET_LSR, v) /* This handles hard CTS/RTS */ +#define BFIN_UART_CTSRTS_HARD #define UART_CLEAR_SCTS(p) bfin_write16((port_membase(p) + OFFSET_MSR), SCTS) #define UART_GET_CTS(x) (UART_GET_MSR(x) & CTS) #define UART_DISABLE_RTS(x) UART_PUT_MCR(x, UART_GET_MCR(x) & ~(ARTS | MRTS)) |