linux-stable/arch/m68k
Finn Thain c03effc478 m68k: mac: Fix reboot hang on Mac IIci
[ Upstream commit 265a3b322d ]

Calling mac_reset() on a Mac IIci does reset the system, but what
follows is a POST failure that requires a manual reset to resolve.
Avoid that by using the 68030 asm implementation instead of the C
implementation.

Apparently the SE/30 has a similar problem as it has used the asm
implementation since before git. This patch extends that solution to
other systems with a similar ROM.

After this patch, the only systems still using the C implementation are
68040 systems where adb_type is either MAC_ADB_IOP or MAC_ADB_II. This
implies a 1 MiB Quadra ROM.

This now includes the Quadra 900/950, which previously fell through to
the "should never get here" catch-all.

Reported-and-tested-by: Stan Johnson <userm57@yahoo.com>
Fixes: 1da177e4c3 ("Linux-2.6.12-rc2")
Signed-off-by: Finn Thain <fthain@linux-m68k.org>
Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org>
Link: https://lore.kernel.org/r/480ebd1249d229c6dc1f3f1c6d599b8505483fd8.1714797072.git.fthain@linux-m68k.org
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-06-16 13:28:37 +02:00
..
68000 m68k: Check syscall_trace_enter() return code 2023-03-11 16:43:55 +01:00
amiga treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
apollo treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
atari m68k: atari: Rename shifter to shifter_st to avoid conflict 2019-08-19 13:24:10 +02:00
bvme6000 treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
coldfire m68k: Check syscall_trace_enter() return code 2023-03-11 16:43:55 +01:00
configs scsi: sr: remove references to BLK_DEV_SR_VENDOR, leave it enabled 2020-07-22 09:32:57 +02:00
emu m68k: emu: Fix invalid free in nfeth_cleanup() 2021-09-15 09:47:28 +02:00
fpsp040 m68k: Fix invalid .section syntax 2023-09-23 10:59:38 +02:00
hp300 treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
ifpsp060 m68k: Fix invalid .section syntax 2023-09-23 10:59:38 +02:00
include m68k/cpu: Switch to arch_cpu_finalize_init() 2023-08-08 19:56:34 +02:00
kernel m68k: Fix spinlock race in kernel thread creation 2024-06-16 13:28:37 +02:00
lib treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
mac m68k: mac: Fix reboot hang on Mac IIci 2024-06-16 13:28:37 +02:00
math-emu treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 74 2019-05-24 17:36:47 +02:00
mm exit: Add and use make_task_dead. 2023-02-06 07:52:49 +01:00
mvme16x m68k: mvme147,mvme16x: Don't wipe PCC timer config bits 2021-05-14 09:44:19 +02:00
mvme147 m68k: mvme147,mvme16x: Don't wipe PCC timer config bits 2021-05-14 09:44:19 +02:00
q40 m68k: q40: Fix info-leak in rtc_ioctl 2020-10-01 13:17:12 +02:00
sun3 treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
sun3x treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
tools/amiga
Kconfig m68k/cpu: Switch to arch_cpu_finalize_init() 2023-08-08 19:56:34 +02:00
Kconfig.bus m68knommu: only set CONFIG_ISA_DMA_API for ColdFire sub-arch 2021-09-22 12:26:34 +02:00
Kconfig.cpu m68k: math-emu: Fix dependencies of math emulation support 2022-06-14 18:11:37 +02:00
Kconfig.debug
Kconfig.devices m68k: /proc/hardware should depend on PROC_FS 2023-03-11 16:43:41 +01:00
Kconfig.machine m68knommu: fix undefined reference to `_init_sp' 2022-06-14 18:11:56 +02:00
Makefile kbuild: fix broken builds because of GZIP,BZIP2,LZOP variables 2020-09-03 11:27:10 +02:00
install.sh