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| author | David S. Miller <davem@sunset.davemloft.net> | 2007-05-30 19:01:47 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-05-31 01:52:48 -0700 |
| commit | dbbe3cb8cff6b494ac2cba6a94dc7aabe7e5b635 (patch) | |
| tree | 38832dcc3083891ef65d794d34343d71b67c7984 /arch | |
| parent | 3f0a6766e0cc5a577805732e5adb50a585c58175 (diff) | |
| download | linux-stable-dbbe3cb8cff6b494ac2cba6a94dc7aabe7e5b635.tar.gz linux-stable-dbbe3cb8cff6b494ac2cba6a94dc7aabe7e5b635.tar.bz2 linux-stable-dbbe3cb8cff6b494ac2cba6a94dc7aabe7e5b635.zip | |
[SPARC64]: Add missing NCS and SVC hypervisor interfaces.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/sparc64/kernel/entry.S | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/arch/sparc64/kernel/entry.S b/arch/sparc64/kernel/entry.S index 8f10dda0f5c0..ed712e0b3372 100644 --- a/arch/sparc64/kernel/entry.S +++ b/arch/sparc64/kernel/entry.S @@ -2498,3 +2498,75 @@ sun4v_vintr_set_target: retl nop .size sun4v_vintr_set_target, .-sun4v_vintr_set_target + + /* %o0: NCS sub-function + * %o1: sub-function arg real-address + * %o2: sub-function arg size + * + * returns %o0: status + */ + .globl sun4v_ncs_request + .type sun4v_ncs_request,#function +sun4v_ncs_request: + mov HV_FAST_NCS_REQUEST, %o5 + ta HV_FAST_TRAP + retl + nop + .size sun4v_ncs_request, .-sun4v_ncs_request + + .globl sun4v_scv_send + .type sun4v_scv_send,#function +sun4v_scv_send: + save %sp, -192, %sp + mov %i0, %o0 + mov %i1, %o1 + mov %i2, %o2 + mov HV_FAST_SVC_SEND, %o5 + ta HV_FAST_TRAP + stx %o1, [%i3] + ret + restore + .size sun4v_scv_send, .-sun4v_scv_send + + .globl sun4v_scv_recv + .type sun4v_scv_recv,#function +sun4v_scv_recv: + save %sp, -192, %sp + mov %i0, %o0 + mov %i1, %o1 + mov %i2, %o2 + mov HV_FAST_SVC_RECV, %o5 + ta HV_FAST_TRAP + stx %o1, [%i3] + ret + restore + .size sun4v_scv_recv, .-sun4v_scv_recv + + .globl sun4v_scv_getstatus + .type sun4v_scv_getstatus,#function +sun4v_scv_getstatus: + mov HV_FAST_SVC_GETSTATUS, %o5 + mov %o1, %o4 + ta HV_FAST_TRAP + stx %o1, [%o4] + retl + nop + .size sun4v_scv_getstatus, .-sun4v_scv_getstatus + + .globl sun4v_scv_setstatus + .type sun4v_scv_setstatus,#function +sun4v_scv_setstatus: + mov HV_FAST_SVC_SETSTATUS, %o5 + ta HV_FAST_TRAP + retl + nop + .size sun4v_scv_setstatus, .-sun4v_scv_setstatus + + .globl sun4v_scv_clrstatus + .type sun4v_scv_clrstatus,#function +sun4v_scv_clrstatus: + mov HV_FAST_SVC_CLRSTATUS, %o5 + ta HV_FAST_TRAP + retl + nop + .size sun4v_scv_clrstatus, .-sun4v_scv_clrstatus |