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>
40 lines
865 B
C
40 lines
865 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __ALPHA_SPECIAL_INSNS_H
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#define __ALPHA_SPECIAL_INSNS_H
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enum implver_enum {
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IMPLVER_EV4,
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IMPLVER_EV5,
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IMPLVER_EV6
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};
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#ifdef CONFIG_ALPHA_GENERIC
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#define implver() \
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({ unsigned long __implver; \
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__asm__ ("implver %0" : "=r"(__implver)); \
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(enum implver_enum) __implver; })
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#else
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/* Try to eliminate some dead code. */
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#ifdef CONFIG_ALPHA_EV56
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#define implver() IMPLVER_EV5
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#endif
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#if defined(CONFIG_ALPHA_EV6)
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#define implver() IMPLVER_EV6
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#endif
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#endif
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enum amask_enum {
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AMASK_BWX = (1UL << 0),
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AMASK_FIX = (1UL << 1),
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AMASK_CIX = (1UL << 2),
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AMASK_MAX = (1UL << 8),
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AMASK_PRECISE_TRAP = (1UL << 9),
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};
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#define amask(mask) \
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({ unsigned long __amask, __input = (mask); \
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__asm__ ("amask %1,%0" : "=r"(__amask) : "rI"(__input)); \
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__amask; })
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#endif /* __ALPHA_SPECIAL_INSNS_H */
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