2 * arch/arm/mach-tegra/sleep.S
4 * Copyright (c) 2010-2011, NVIDIA Corporation.
5 * Copyright (c) 2011, Google, Inc.
7 * Author: Colin Cross <ccross@android.com>
8 * Gary King <gking@nvidia.com>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful, but WITHOUT
16 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
17 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
20 * You should have received a copy of the GNU General Public License along
21 * with this program; if not, write to the Free Software Foundation, Inc.,
22 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
25 #include <linux/linkage.h>
27 #include <asm/assembler.h>
29 #include <mach/iomap.h>
33 #define TEGRA_FLOW_CTRL_VIRT (TEGRA_FLOW_CTRL_BASE - IO_PPSB_PHYS \
36 /* returns the offset of the flow controller halt register for a cpu */
37 .macro cpu_to_halt_reg rd, rcpu
40 movne \rd, \rd, lsl #3
45 /* returns the offset of the flow controller csr register for a cpu */
46 .macro cpu_to_csr_reg rd, rcpu
49 movne \rd, \rd, lsl #3
54 /* returns the ID of the current processor */
56 mrc p15, 0, \rd, c0, c0, 5
60 /* loads a 32-bit value into a register without a data access */
61 .macro mov32, reg, val
62 movw \reg, #:lower16:\val
63 movt \reg, #:upper16:\val