Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
74 lines
1.1 KiB
C
74 lines
1.1 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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// Copyright (C) 2021-2 ARM Limited.
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// Original author: Mark Brown <broonie@kernel.org>
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#ifndef SME_INST_H
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#define SME_INST_H
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#define REG_FPMR S3_3_C4_C4_2
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/*
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* RDSVL X\nx, #\imm
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*/
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.macro rdsvl nx, imm
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.inst 0x4bf5800 \
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| (\imm << 5) \
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| (\nx)
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.endm
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.macro smstop
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msr S0_3_C4_C6_3, xzr
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.endm
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.macro smstart_za
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msr S0_3_C4_C5_3, xzr
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.endm
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.macro smstart_sm
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msr S0_3_C4_C3_3, xzr
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.endm
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/*
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* LDR (vector to ZA array):
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* LDR ZA[\nw, #\offset], [X\nxbase, #\offset, MUL VL]
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*/
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.macro _ldr_za nw, nxbase, offset=0
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.inst 0xe1000000 \
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| (((\nw) & 3) << 13) \
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| ((\nxbase) << 5) \
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| ((\offset) & 7)
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.endm
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/*
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* STR (vector from ZA array):
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* STR ZA[\nw, #\offset], [X\nxbase, #\offset, MUL VL]
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*/
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.macro _str_za nw, nxbase, offset=0
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.inst 0xe1200000 \
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| (((\nw) & 3) << 13) \
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| ((\nxbase) << 5) \
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| ((\offset) & 7)
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.endm
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/*
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* LDR (ZT0)
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*
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* LDR ZT0, nx
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*/
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.macro _ldr_zt nx
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.inst 0xe11f8000 \
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| (((\nx) & 0x1f) << 5)
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.endm
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/*
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* STR (ZT0)
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*
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* STR ZT0, nx
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*/
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.macro _str_zt nx
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.inst 0xe13f8000 \
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| (((\nx) & 0x1f) << 5)
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.endm
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#endif
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