android_kernel_xiaomi_sm8350/arch/powerpc
Michael Ellerman 72cac213fd [POWERPC] Add debugging trigger to Axon MSI code
This adds some debugging code to the Axon MSI driver.  It creates a
file per MSIC in /sys/kernel/debug/powerpc, which allows the user to
trigger a fake MSI interrupt by writing to the file.

This can be used to test some of the MSI generation path.  In
particular, that the MSIC recognises a write to the MSI address,
generates an interrupt and writes the MSI packet into the ring buffer.

All the code is inside #ifdef DEBUG so it causes no harm unless it's
enabled.

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2008-05-23 15:27:28 +10:00
..
boot [POWERPC] 85xx: SBC8548 - Add flash support and HW Rev reporting 2008-05-13 08:53:48 -05:00
configs [POWERPC] 86xx: mpc8610_hpcd: add support for NOR and NAND flashes 2008-05-13 08:53:48 -05:00
kernel [POWERPC] Tweak VDSO linker script to avoid upsetting old binutils 2008-05-23 15:27:23 +10:00
kvm KVM: ppc: deliver INTERRUPT_FP_UNAVAIL to the guest 2008-05-04 14:44:45 +03:00
lib [POWERPC] ppc: More compile fixes 2008-05-12 22:57:51 +10:00
math-emu
mm Merge branch 'linux-2.6' into powerpc-next 2008-05-16 23:13:42 +10:00
oprofile
platforms [POWERPC] Add debugging trigger to Axon MSI code 2008-05-23 15:27:28 +10:00
sysdev [POWERPC] mpic: Deal with bogus NIRQ in Feature Reporting Register 2008-05-23 15:27:26 +10:00
xmon [POWERPC] Make cpus_in_xmon static and remove extern mess from hvc_console.c 2008-05-14 22:31:57 +10:00
.gitignore
Kconfig [RAPIDIO] Add RapidIO option to kernel configuration 2008-04-29 19:40:27 +10:00
Kconfig.debug [POWERPC] Add IRQSTACKS support on ppc32 2008-04-29 15:57:34 +10:00
Makefile KVM: ppc: PowerPC 440 KVM implementation 2008-04-27 18:21:39 +03:00