diff options
Diffstat (limited to 'include/skiboot.h')
| -rw-r--r-- | include/skiboot.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/skiboot.h b/include/skiboot.h index e554325..4db265f 100644 --- a/include/skiboot.h +++ b/include/skiboot.h @@ -137,6 +137,9 @@ static inline bool is_pow2(unsigned long val) #define MIN(a, b) ((a) < (b) ? (a) : (b)) #define MAX(a, b) ((a) > (b) ? (a) : (b)) +/* PCI Geographical Addressing */ +#define PCI_BUS_NUM(bdfn) (((bdfn) >> 8) & 0xff) + /* Clean the stray high bit which the FSP inserts: we only have 52 bits real */ static inline u64 cleanup_addr(u64 addr) { |