diff options
Diffstat (limited to 'include/xscom.h')
| -rw-r--r-- | include/xscom.h | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/include/xscom.h b/include/xscom.h index 051b7c0..8a466d5 100644 --- a/include/xscom.h +++ b/include/xscom.h @@ -112,17 +112,21 @@ * Additional useful definitions for P9 */ -/* An EQ is a quad (also named an EP) */ -#define XSCOM_ADDR_P9_EP(core, addr) \ +/* + * An EQ is a quad. The Pervasive spec also uses the term "EP" + * to refer to an EQ and it's two child EX chiplets, but + * nothing else does + */ +#define XSCOM_ADDR_P9_EQ(core, addr) \ (((((core) & 0x1c) + 0x40) << 22) | (addr)) -#define XSCOM_ADDR_P9_EP_SLAVE(core, addr) \ - XSCOM_ADDR_P9_EP(core, (addr) | 0xf0000) +#define XSCOM_ADDR_P9_EQ_SLAVE(core, addr) \ + XSCOM_ADDR_P9_EQ(core, (addr) | 0xf0000) /* An EX is a pair of cores. They are accessed via their corresponding EQs * with bit 0x400 indicating which of the 2 EX to address */ #define XSCOM_ADDR_P9_EX(core, addr) \ - (XSCOM_ADDR_P9_EP(core, addr | (((core) & 2) << 9))) + (XSCOM_ADDR_P9_EQ(core, addr | (((core) & 2) << 9))) /* An EC is an individual core and has its own XSCOM addressing */ #define XSCOM_ADDR_P9_EC(core, addr) \ |