57 lines
1.5 KiB
C
57 lines
1.5 KiB
C
/*
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* Copyright (c) 2010-2012, NVIDIA Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __MACH_TEGRA_SLEEP_H
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#define __MACH_TEGRA_SLEEP_H
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#include <mach/iomap.h>
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#define TEGRA_FLOW_CTRL_VIRT (TEGRA_FLOW_CTRL_BASE - IO_PPSB_PHYS \
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+ IO_PPSB_VIRT)
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#ifdef __ASSEMBLY__
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/* returns the offset of the flow controller halt register for a cpu */
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.macro cpu_to_halt_reg rd, rcpu
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cmp \rcpu, #0
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subne \rd, \rcpu, #1
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movne \rd, \rd, lsl #3
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addne \rd, \rd, #0x14
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moveq \rd, #0
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.endm
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/* returns the offset of the flow controller csr register for a cpu */
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.macro cpu_to_csr_reg rd, rcpu
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cmp \rcpu, #0
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subne \rd, \rcpu, #1
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movne \rd, \rd, lsl #3
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addne \rd, \rd, #0x18
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moveq \rd, #8
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.endm
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/* returns the ID of the current processor */
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.macro cpu_id, rd
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mrc p15, 0, \rd, c0, c0, 5
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and \rd, \rd, #0xF
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.endm
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/* loads a 32-bit value into a register without a data access */
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.macro mov32, reg, val
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movw \reg, #:lower16:\val
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movt \reg, #:upper16:\val
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.endm
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#endif
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#endif
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