diff options
| author | Colin Ngam <cngam@sgi.com> | 2005-05-10 18:12:00 +0200 |
|---|---|---|
| committer | Tony Luck <tony.luck@intel.com> | 2005-06-28 18:48:53 +0200 |
| commit | 71030994a77e7689a7a792128b131ef7a10b9f74 (patch) | |
| tree | 439eb24d866600ef3e5bfe0c2c6124fbaf10c8a6 /include/asm-ia64 | |
| parent | [IA64-SGI] - new macros for SGI SN simulator (diff) | |
| download | linux-71030994a77e7689a7a792128b131ef7a10b9f74.tar.xz linux-71030994a77e7689a7a792128b131ef7a10b9f74.zip | |
[IA64-SGI] Fix TIO IOSPACE MMR Addres
This patches provides support on Shub2 for the separate TIO IOSPACE MMR. This
patch is SN specific.
Signed-off-by: Colin Ngam <cngam@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'include/asm-ia64')
| -rw-r--r-- | include/asm-ia64/sn/addrs.h | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/include/asm-ia64/sn/addrs.h b/include/asm-ia64/sn/addrs.h index 1bfdfb4d7b01..103d745dc5f2 100644 --- a/include/asm-ia64/sn/addrs.h +++ b/include/asm-ia64/sn/addrs.h @@ -216,6 +216,10 @@ #define TIO_SWIN_WIDGETNUM(x) (((x) >> TIO_SWIN_SIZE_BITS) & TIO_SWIN_WIDGET_MASK) +#define TIO_IOSPACE_ADDR(n,x) \ + /* Move in the Chiplet ID for TIO Local Block MMR */ \ + (REMOTE_ADDR(n,x) | 1UL << (NASID_SHIFT - 2)) + /* * The following macros produce the correct base virtual address for * the hub registers. The REMOTE_HUB_* macro produce @@ -233,13 +237,16 @@ #define REMOTE_HUB_ADDR(n,x) \ ((n & 1) ? \ /* TIO: */ \ - ((volatile u64 *)(GLOBAL_MMR_ADDR(n,x))) \ - : /* SHUB: */ \ - (((x) & BWIN_TOP) ? ((volatile u64 *)(GLOBAL_MMR_ADDR(n,x)))\ + (is_shub2() ? \ + /* TIO on Shub2 */ \ + (volatile u64 *)(TIO_IOSPACE_ADDR(n,x)) \ + : /* TIO on shub1 */ \ + (volatile u64 *)(GLOBAL_MMR_ADDR(n,x))) \ + \ + : /* SHUB1 and SHUB2 MMRs: */ \ + (((x) & BWIN_TOP) ? ((volatile u64 *)(GLOBAL_MMR_ADDR(n,x))) \ : ((volatile u64 *)(NODE_SWIN_BASE(n,1) + 0x800000 + (x))))) - - #define HUB_L(x) (*((volatile typeof(*x) *)x)) #define HUB_S(x,d) (*((volatile typeof(*x) *)x) = (d)) |