patch-2.4.25 linux-2.4.25/arch/ppc64/kernel/pSeries_hvCall.S
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- Lines: 105
- Date:
2004-02-18 05:36:30.000000000 -0800
- Orig file:
linux-2.4.24/arch/ppc64/kernel/pSeries_hvCall.S
- Orig date:
2002-08-02 17:39:43.000000000 -0700
diff -urN linux-2.4.24/arch/ppc64/kernel/pSeries_hvCall.S linux-2.4.25/arch/ppc64/kernel/pSeries_hvCall.S
@@ -23,7 +23,7 @@
/*
* hcall interface to pSeries LPAR
*/
-#define HSC .long 0x44000022
+#define HVSC .long 0x44000022
/* long plpar_hcall(unsigned long opcode, R3
unsigned long arg1, R4
@@ -45,7 +45,7 @@
std r9,-16(r1)
std r10,-24(r1)
- HSC /* invoke the hypervisor */
+ HVSC /* invoke the hypervisor */
ld r10,-8(r1) /* Fetch r4-r7 ret args. */
std r4,0(r10)
@@ -60,11 +60,85 @@
blr /* return r3 = status */
+/* long plpar_hcall_4out(unsigned long opcode, R3
+ unsigned long arg1, R4
+ unsigned long arg2, R5
+ unsigned long arg3, R6
+ unsigned long arg4, R7
+ unsigned long *out1, (r4) R8
+ unsigned long *out2, (r5) R9
+ unsigned long *out3, (r6) R10
+ unsigned long *out4); (r7) 112(R1). From Parameter save area.
+ */
+_GLOBAL(plpar_hcall_4out)
+ mfcr r0
+ std r0,-8(r1)
+ ld r14,112(r1)
+ stdu r1,-48(r1)
+
+ std r8,32(r1) /* Save out ptrs. */
+ std r9,24(r1)
+ std r10,16(r1)
+ std r14,8(r1)
+
+ HVSC /* invoke the hypervisor */
+
+ ld r14,32(r1) /* Fetch r4-r7 ret args. */
+ std r4,0(r14)
+ ld r14,24(r1)
+ std r5,0(r14)
+ ld r14,16(r1)
+ std r6,0(r14)
+ ld r14,8(r1)
+ std r7,0(r14)
+
+ ld r1,0(r1)
+ ld r0,-8(r1)
+ mtcrf 0xff,r0
+ blr /* return r3 = status */
+
+
/* Simple interface with no output values (other than status) */
_GLOBAL(plpar_hcall_norets)
mfcr r0
std r0,-8(r1)
- HSC /* invoke the hypervisor */
+ HVSC /* invoke the hypervisor */
+ ld r0,-8(r1)
+ mtcrf 0xff,r0
+ blr /* return r3 = status */
+
+
+/* long plpar_hcall_8arg_2ret(unsigned long opcode, R3
+ unsigned long arg1, R4
+ unsigned long arg2, R5
+ unsigned long arg3, R6
+ unsigned long arg4, R7
+ unsigned long arg5, R8
+ unsigned long arg6, R9
+ unsigned long arg7, R10
+ unsigned long arg8, 112(R1)
+ unsigned long *out1); 120(R1)
+
+ */
+
+ .text
+_GLOBAL(plpar_hcall_8arg_2ret)
+ mfcr r0
+
+ ld r11, 112(r1) /* put arg8 and out1 in R11 and R12 */
+ ld r12, 120(r1)
+
+ std r0,-8(r1)
+ stdu r1,-32(r1)
+
+ std r12,-8(r1) /* Save out ptr */
+
+ HVSC /* invoke the hypervisor */
+
+ ld r10,-8(r1) /* Fetch r4 ret arg */
+ std r4,0(r10)
+
+ ld r1,0(r1)
ld r0,-8(r1)
mtcrf 0xff,r0
blr /* return r3 = status */
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