diff options
| author | David S. Miller <davem@sunset.davemloft.net> | 2006-02-05 21:29:28 -0800 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-03-20 01:11:48 -0800 |
| commit | 936f482af1743141d637483ec10eb881537c26dc (patch) | |
| tree | 913da89a4d9f4038c510c9ecf2f5957b0f6d167f /include/asm-sparc64/head.h | |
| parent | 6e02493a7f33ac89e698b980a657d77ab2749eaf (diff) | |
[SPARC64]: Add initial code to twiddle %gl on trap entry/exit.
Instead of setting/clearing PSTATE_AG we have to change
the %gl register value on sun4v.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/asm-sparc64/head.h')
| -rw-r--r-- | include/asm-sparc64/head.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/asm-sparc64/head.h b/include/asm-sparc64/head.h index 731c842f3d11..ff76c0981b63 100644 --- a/include/asm-sparc64/head.h +++ b/include/asm-sparc64/head.h @@ -4,6 +4,10 @@ #include <asm/pstate.h> + /* wrpr %g0, val, %gl */ +#define SET_GL(val) \ + .word 0xa1902000 | val + #define KERNBASE 0x400000 #define PTREGS_OFF (STACK_BIAS + STACKFRAME_SZ) |