diff options
Diffstat (limited to 'include/asm-ppc64/firmware.h')
| -rw-r--r-- | include/asm-ppc64/firmware.h | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/include/asm-ppc64/firmware.h b/include/asm-ppc64/firmware.h index e3725f3c8ea6..22bb85cf60af 100644 --- a/include/asm-ppc64/firmware.h +++ b/include/asm-ppc64/firmware.h @@ -44,9 +44,10 @@ #define FW_FEATURE_XDABR (1UL<<18) #define FW_FEATURE_MULTITCE (1UL<<19) #define FW_FEATURE_SPLPAR (1UL<<20) +#define FW_FEATURE_ISERIES (1UL<<21) enum { - FW_FEATURE_PSERIES = FW_FEATURE_PFT | FW_FEATURE_TCE | + FW_FEATURE_PSERIES_POSSIBLE = FW_FEATURE_PFT | FW_FEATURE_TCE | FW_FEATURE_SPRG0 | FW_FEATURE_DABR | FW_FEATURE_COPY | FW_FEATURE_ASR | FW_FEATURE_DEBUG | FW_FEATURE_TERM | FW_FEATURE_PERF | FW_FEATURE_DUMP | FW_FEATURE_INTERRUPT | @@ -54,11 +55,25 @@ enum { FW_FEATURE_VIO | FW_FEATURE_RDMA | FW_FEATURE_LLAN | FW_FEATURE_BULK | FW_FEATURE_XDABR | FW_FEATURE_MULTITCE | FW_FEATURE_SPLPAR, + FW_FEATURE_PSERIES_ALWAYS = 0, + FW_FEATURE_ISERIES_POSSIBLE = FW_FEATURE_ISERIES, + FW_FEATURE_ISERIES_ALWAYS = FW_FEATURE_ISERIES, FW_FEATURE_POSSIBLE = #ifdef CONFIG_PPC_PSERIES - FW_FEATURE_PSERIES | + FW_FEATURE_PSERIES_POSSIBLE | +#endif +#ifdef CONFIG_PPC_ISERIES + FW_FEATURE_ISERIES_POSSIBLE | #endif 0, + FW_FEATURE_ALWAYS = +#ifdef CONFIG_PPC_PSERIES + FW_FEATURE_PSERIES_ALWAYS & +#endif +#ifdef CONFIG_PPC_ISERIES + FW_FEATURE_ISERIES_ALWAYS & +#endif + FW_FEATURE_POSSIBLE, }; /* This is used to identify firmware features which are available @@ -68,7 +83,8 @@ extern unsigned long ppc64_firmware_features; static inline unsigned long firmware_has_feature(unsigned long feature) { - return ppc64_firmware_features & feature & FW_FEATURE_POSSIBLE; + return (FW_FEATURE_ALWAYS & feature) || + (FW_FEATURE_POSSIBLE & ppc64_firmware_features & feature); } #ifdef CONFIG_PPC_PSERIES |