From 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 Mon Sep 17 00:00:00 2001 From: Yunhong Jiang Date: Tue, 4 Aug 2015 12:17:53 -0700 Subject: Add the rt linux 4.1.3-rt3 as base Import the rt linux 4.1.3-rt3 as OPNFV kvm base. It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and the base is: commit 0917f823c59692d751951bf5ea699a2d1e2f26a2 Author: Sebastian Andrzej Siewior Date: Sat Jul 25 12:13:34 2015 +0200 Prepare v4.1.3-rt3 Signed-off-by: Sebastian Andrzej Siewior We lose all the git history this way and it's not good. We should apply another opnfv project repo in future. Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423 Signed-off-by: Yunhong Jiang --- kernel/arch/mips/sgi-ip27/ip27-console.c | 39 ++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 kernel/arch/mips/sgi-ip27/ip27-console.c (limited to 'kernel/arch/mips/sgi-ip27/ip27-console.c') diff --git a/kernel/arch/mips/sgi-ip27/ip27-console.c b/kernel/arch/mips/sgi-ip27/ip27-console.c new file mode 100644 index 000000000..45fdfbcbd --- /dev/null +++ b/kernel/arch/mips/sgi-ip27/ip27-console.c @@ -0,0 +1,39 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2001, 2002 Ralf Baechle + */ + +#include +#include +#include +#include +#include +#include + +#include +#include + +#define IOC3_CLK (22000000 / 3) +#define IOC3_FLAGS (0) + +static inline struct ioc3_uartregs *console_uart(void) +{ + struct ioc3 *ioc3; + nasid_t nasid; + + nasid = (master_nasid == INVALID_NASID) ? get_nasid() : master_nasid; + ioc3 = (struct ioc3 *)KL_CONFIG_CH_CONS_INFO(nasid)->memory_base; + + return &ioc3->sregs.uarta; +} + +void prom_putchar(char c) +{ + struct ioc3_uartregs *uart = console_uart(); + + while ((uart->iu_lsr & 0x20) == 0); + uart->iu_thr = c; +} -- cgit 1.2.3-korg