diff options
Diffstat (limited to 'include/asm-ia64/sn/addrs.h')
| -rw-r--r-- | include/asm-ia64/sn/addrs.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/include/asm-ia64/sn/addrs.h b/include/asm-ia64/sn/addrs.h index c916bd22767..1bfdfb4d7b0 100644 --- a/include/asm-ia64/sn/addrs.h +++ b/include/asm-ia64/sn/addrs.h @@ -136,6 +136,7 @@ */ #define CAC_BASE (CACHED | AS_CAC_SPACE) #define AMO_BASE (UNCACHED | AS_AMO_SPACE) +#define AMO_PHYS_BASE (UNCACHED_PHYS | AS_AMO_SPACE) #define GET_BASE (CACHED | AS_GET_SPACE) /* @@ -154,12 +155,20 @@ * the chiplet id is zero. If we implement TIO-TIO dma, we might need * to insert a chiplet id into this macro. However, it is our belief * right now that this chiplet id will be ICE, which is also zero. + * Nasid starts on bit 40. */ -#define PHYS_TO_TIODMA(x) ( (((u64)(x) & NASID_MASK) << 2) | NODE_OFFSET(x)) +#define PHYS_TO_TIODMA(x) ( (((u64)(NASID_GET(x))) << 40) | NODE_OFFSET(x)) #define PHYS_TO_DMA(x) ( (((u64)(x) & NASID_MASK) >> 2) | NODE_OFFSET(x)) /* + * Macros to test for address type. + */ +#define IS_AMO_ADDRESS(x) (((u64)(x) & (REGION_BITS | AS_MASK)) == AMO_BASE) +#define IS_AMO_PHYS_ADDRESS(x) (((u64)(x) & (REGION_BITS | AS_MASK)) == AMO_PHYS_BASE) + + +/* * The following definitions pertain to the IO special address * space. They define the location of the big and little windows * of any given node. @@ -168,7 +177,10 @@ #define TIO_BWIN_SIZE_BITS 30 /* big window size: 1G */ #define NODE_SWIN_BASE(n, w) ((w == 0) ? NODE_BWIN_BASE((n), SWIN0_BIGWIN) \ : RAW_NODE_SWIN_BASE(n, w)) +#define TIO_SWIN_BASE(n, w) (TIO_IO_BASE(n) + \ + ((u64) (w) << TIO_SWIN_SIZE_BITS)) #define NODE_IO_BASE(n) (GLOBAL_MMR_SPACE | NASID_SPACE(n)) +#define TIO_IO_BASE(n) (UNCACHED | NASID_SPACE(n)) #define BWIN_SIZE (1UL << BWIN_SIZE_BITS) #define NODE_BWIN_BASE0(n) (NODE_IO_BASE(n) + BWIN_SIZE) #define NODE_BWIN_BASE(n, w) (NODE_BWIN_BASE0(n) + ((u64) (w) << BWIN_SIZE_BITS)) |