From e69cc9278831139660cb99bde52908f145338d77 Mon Sep 17 00:00:00 2001 From: David Howells Date: Fri, 10 Apr 2009 01:48:06 +0100 Subject: FRV: Move to arch/frv/include/asm/ Move arch headers from include/asm-frv/ to arch/frv/include/asm/. Signed-off-by: David Howells --- arch/frv/include/asm/serial-regs.h | 44 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 arch/frv/include/asm/serial-regs.h (limited to 'arch/frv/include/asm/serial-regs.h') diff --git a/arch/frv/include/asm/serial-regs.h b/arch/frv/include/asm/serial-regs.h new file mode 100644 index 00000000000..e1286bda00e --- /dev/null +++ b/arch/frv/include/asm/serial-regs.h @@ -0,0 +1,44 @@ +/* serial-regs.h: serial port registers + * + * Copyright (C) 2003 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#ifndef _ASM_SERIAL_REGS_H +#define _ASM_SERIAL_REGS_H + +#include +#include + +#define SERIAL_ICLK 33333333 /* the target serial input clock */ +#define UART0_BASE 0xfeff9c00 +#define UART1_BASE 0xfeff9c40 + +#define __get_UART0(R) ({ __reg(UART0_BASE + (R) * 8) >> 24; }) +#define __get_UART1(R) ({ __reg(UART1_BASE + (R) * 8) >> 24; }) +#define __set_UART0(R,V) do { __reg(UART0_BASE + (R) * 8) = (V) << 24; } while(0) +#define __set_UART1(R,V) do { __reg(UART1_BASE + (R) * 8) = (V) << 24; } while(0) + +#define __get_UART0_LSR() ({ __get_UART0(UART_LSR); }) +#define __get_UART1_LSR() ({ __get_UART1(UART_LSR); }) + +#define __set_UART0_IER(V) __set_UART0(UART_IER,(V)) +#define __set_UART1_IER(V) __set_UART1(UART_IER,(V)) + +/* serial prescaler select register */ +#define __get_UCPSR() ({ *(volatile unsigned long *)(0xfeff9c90); }) +#define __set_UCPSR(V) do { *(volatile unsigned long *)(0xfeff9c90) = (V); } while(0) +#define UCPSR_SELECT0 0x07000000 +#define UCPSR_SELECT1 0x38000000 + +/* serial prescaler base value register */ +#define __get_UCPVR() ({ *(volatile unsigned long *)(0xfeff9c98); mb(); }) +#define __set_UCPVR(V) do { *(volatile unsigned long *)(0xfeff9c98) = (V) << 24; mb(); } while(0) + + +#endif /* _ASM_SERIAL_REGS_H */ -- cgit v1.2.3