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powerpc/ps3: Add CONFIG_PS3_VERBOSE_RESULT option 

To aid debugging, add a new PS3 kernel config option
PS3_VERBOSE_RESULT that, when enabled, will print more
verbose messages for the result of LV1 hypercalls.

Signed-off-by: Geoff Levand <geoff@infradead.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/0ce4b6969a08094a747bd382dbfd30b72ebc192d.1622746428.git.geoff@infradead.org
This commit is contained in:
Geoff Levand 2021-06-03 19:17:01 +00:00 committed by Michael Ellerman
parent ff4a825e4a
commit 6caebff168
2 changed files with 10 additions and 1 deletions
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2
arch/powerpc/include/asm/ps3.h
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@ -232,7 +232,7 @@ enum lv1_result {
static inline const char* ps3_result(int result)
{
#if defined(DEBUG) || defined(PS3_VERBOSE_RESULT)
#if defined(DEBUG) || defined(PS3_VERBOSE_RESULT) || defined(CONFIG_PS3_VERBOSE_RESULT)
switch (result) {
case LV1_SUCCESS:
return "LV1_SUCCESS (0)";

9
arch/powerpc/platforms/ps3/Kconfig
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@ -85,6 +85,15 @@ config PS3_SYS_MANAGER
This support is required for PS3 system control. In
general, all users will say Y or M.
config PS3_VERBOSE_RESULT
bool "PS3 Verbose LV1 hypercall results" if PS3_ADVANCED
depends on PPC_PS3
help
Enables more verbose log mesages for LV1 hypercall results.
If in doubt, say N here and reduce the size of the kernel by a
small amount.
config PS3_REPOSITORY_WRITE
bool "PS3 Repository write support" if PS3_ADVANCED
depends on PPC_PS3