mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-14 08:26:45 +07:00
f15cbe6f1a
This follows the sparc changes a439fe51a1.
Most of the moving about was done with Sam's directions at:
http://marc.info/?l=linux-sh&m=121724823706062&w=2
with subsequent hacking and fixups entirely my fault.
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
34 lines
465 B
ArmAsm
34 lines
465 B
ArmAsm
! entry.S macro define
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.macro cli
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stc sr, r0
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or #0xf0, r0
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ldc r0, sr
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.endm
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.macro sti
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mov #0xf0, r11
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extu.b r11, r11
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not r11, r11
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stc sr, r10
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and r11, r10
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#ifdef CONFIG_CPU_HAS_SR_RB
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stc k_g_imask, r11
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or r11, r10
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#endif
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ldc r10, sr
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.endm
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.macro get_current_thread_info, ti, tmp
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#ifdef CONFIG_CPU_HAS_SR_RB
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stc r7_bank, \ti
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#else
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mov #((THREAD_SIZE - 1) >> 10) ^ 0xff, \tmp
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shll8 \tmp
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shll2 \tmp
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mov r15, \ti
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and \tmp, \ti
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#endif
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.endm
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