Merge branch 'master' into for-2.6.35

[pandora-kernel.git] / arch / powerpc / platforms / pseries / hvCall.S

diff --git a/arch/powerpc/platforms/pseries/hvCall.S b/arch/powerpc/platforms/pseries/hvCall.S
index 383a5d0..48d2057 100644 (file)
--- a/arch/powerpc/platforms/pseries/hvCall.S
+++ b/arch/powerpc/platforms/pseries/hvCall.S
@@ -228,3 +228,41 @@ _GLOBAL(plpar_hcall9)
        mtcrf   0xff,r0
 
        blr                             /* return r3 = status */
+
+/* See plpar_hcall_raw to see why this is needed */
+_GLOBAL(plpar_hcall9_raw)
+       HMT_MEDIUM
+
+       mfcr    r0
+       stw     r0,8(r1)
+
+       std     r4,STK_PARM(r4)(r1)     /* Save ret buffer */
+
+       mr      r4,r5
+       mr      r5,r6
+       mr      r6,r7
+       mr      r7,r8
+       mr      r8,r9
+       mr      r9,r10
+       ld      r10,STK_PARM(r11)(r1)    /* put arg7 in R10 */
+       ld      r11,STK_PARM(r12)(r1)    /* put arg8 in R11 */
+       ld      r12,STK_PARM(r13)(r1)    /* put arg9 in R12 */
+
+       HVSC                            /* invoke the hypervisor */
+
+       mr      r0,r12
+       ld      r12,STK_PARM(r4)(r1)
+       std     r4,  0(r12)
+       std     r5,  8(r12)
+       std     r6, 16(r12)
+       std     r7, 24(r12)
+       std     r8, 32(r12)
+       std     r9, 40(r12)
+       std     r10,48(r12)
+       std     r11,56(r12)
+       std     r0, 64(r12)
+
+       lwz     r0,8(r1)
+       mtcrf   0xff,r0
+
+       blr                             /* return r3 = status */