[openfabrics-ewg] [PATCH ofed-1.2 4/6] ehca: backport sles10

Hoang-Nam Nguyen hnguyen at linux.vnet.ibm.com
Fri Jan 26 17:03:55 PST 2007


backport hvcall for sles10


Signed-off-by: Hoang-Nam Nguyen <hnguyen at de.ibm.com>
---


 hvcall.h |  142 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 142 insertions(+)


diff -Nurp ofed_1_2_jan26/kernel_addons/backport/2.6.16_sles10/include/asm/hvcall.h ofed_1_2_nam/kernel_addons/backport/2.6.16_sles10/include/asm/hvcall.h
--- ofed_1_2_jan26/kernel_addons/backport/2.6.16_sles10/include/asm/hvcall.h	1970-01-01 01:00:00.000000000 +0100
+++ ofed_1_2_nam/kernel_addons/backport/2.6.16_sles10/include/asm/hvcall.h	2007-01-27 00:29:44.000000000 +0100
@@ -0,0 +1,142 @@
+#ifndef ASM_HVCALL_BACKPORT_2616_H
+#define ASM_HVCALL_BACKPORT_2616_H
+
+#include_next <asm/hvcall.h>
+
+#ifdef __KERNEL__
+
+#define H_SUCCESS               H_Success
+#define H_BUSY                  H_Busy
+#define H_CONSTRAINED           H_Constrained
+#define H_PAGE_REGISTERED       15
+
+#define H_PARAMETER             H_Parameter
+#define H_NO_MEM                H_NoMem
+#define H_RESOURCE              H_Resource
+#define H_HARDWARE              H_Hardware
+#define H_ADAPTER_PARM          -17
+#define H_RH_PARM               -18
+#define H_RT_PARM               -22
+#define H_MLENGTH_PARM          -27
+#define H_MEM_PARM              -28
+#define H_MEM_ACCESS_PARM       -29
+#define H_ALIAS_EXIST           -39
+#define H_TABLE_FULL            -41
+#define H_NOT_ENOUGH_RESOURCES  -44
+#define H_R_STATE               -45
+
+#define H_CB_ALIGNMENT          4096
+
+#define H_RESET_EVENTS          0x15C
+#define H_ALLOC_RESOURCE        0x160
+#define H_FREE_RESOURCE         0x164
+#define H_MODIFY_QP             0x168
+#define H_QUERY_QP              0x16C
+#define H_REREGISTER_PMR        0x170
+#define H_REGISTER_SMR          0x174
+#define H_QUERY_MR              0x178
+#define H_QUERY_MW              0x17C
+#define H_QUERY_HCA             0x180
+#define H_QUERY_PORT            0x184
+#define H_MODIFY_PORT           0x188
+#define H_DEFINE_AQP1           0x18C
+#define H_DEFINE_AQP0           0x194
+#define H_RESIZE_MR             0x198
+#define H_ATTACH_MCQP           0x19C
+#define H_DETACH_MCQP           0x1A0
+#define H_REGISTER_RPAGES       0x1AC
+#define H_DISABLE_AND_GETC      0x1B0
+#define H_ERROR_DATA            0x1B4
+#define H_QUERY_INT_STATE       0x1E4
+
+#define H_LONG_BUSY_ORDER_1_MSEC   H_LongBusyOrder1msec
+#define H_LONG_BUSY_ORDER_10_MSEC  H_LongBusyOrder10msec
+#define H_LONG_BUSY_ORDER_100_MSEC H_LongBusyOrder100msec
+#define H_LONG_BUSY_ORDER_1_SEC    H_LongBusyOrder1sec
+#define H_LONG_BUSY_ORDER_10_SEC   H_LongBusyOrder10sec
+#define H_LONG_BUSY_ORDER_100_SEC  H_LongBusyOrder100sec
+#define H_IS_LONG_BUSY(x) ((x >= H_LongBusyStartRange) && (x <= H_LongBusyEndRange))
+
+
+#ifndef __ASSEMBLY__
+#include <linux/kernel.h>
+
+#define PLPAR_HCALL9_BUFSIZE 9
+inline static long plpar_hcall9(unsigned long opcode,
+				unsigned long *retbuf,
+				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,	/* <R11 */
+				unsigned long arg9	/* <R12 */
+    )
+{
+	int i;
+	unsigned long regs[11] = {opcode,
+				  arg1, arg2, arg3, arg4, arg5, arg6, arg7,
+				  arg8, arg9};
+
+	__asm__ __volatile__("mr 3,%10\n"
+			     "mr 4,%11\n"
+			     "mr 5,%12\n"
+			     "mr 6,%13\n"
+			     "mr 7,%14\n"
+			     "mr 8,%15\n"
+			     "mr 9,%16\n"
+			     "mr 10,%17\n"
+			     "mr 11,%18\n"
+			     "mr 12,%19\n"
+			     ".long 0x44000022\n"
+			     "mr %0,3\n"
+			     "mr %1,4\n"
+			     "mr %2,5\n"
+			     "mr %3,6\n"
+			     "mr %4,7\n"
+			     "mr %5,8\n"
+			     "mr %6,9\n"
+			     "mr %7,10\n"
+			     "mr %8,11\n"
+			     "mr %9,12\n":"=r"(regs[0]),
+			     "=r"(regs[1]), "=r"(regs[2]),
+			     "=r"(regs[3]), "=r"(regs[4]),
+			     "=r"(regs[5]), "=r"(regs[6]),
+			     "=r"(regs[7]), "=r"(regs[8]),
+			     "=r"(regs[9])
+			     :"r"(regs[0]), "r"(regs[1]),
+			     "r"(regs[2]), "r"(regs[3]),
+			     "r"(regs[4]), "r"(regs[5]),
+			     "r"(regs[6]), "r"(regs[7]),
+			     "r"(regs[8]), "r"(regs[9])
+			     :"r0", "r2", "r3", "r4", "r5", "r6", "r7",
+			     "r8", "r9", "r10", "r11", "r12", "cc",
+			     "xer", "ctr", "lr", "cr0", "cr1", "cr5",
+			     "cr6", "cr7");
+	for (i = 0; i < 9; i++)
+		retbuf[i] = regs[i + 1];
+
+	if (!H_isLongBusy(regs[0]) && regs[0] < 0) {
+		printk(KERN_ERR "HCALL99_IN r3=%lx r4=%lx r5=%lx r6=%lx "
+		       "r7=%lx r8=%lx r9=%lx r10=%lx "
+		       "r11=%lx r12=%lx",
+		       opcode, arg1, arg2, arg3,
+		       arg4, arg5, arg6, arg7,
+		       arg8, arg9);
+		printk(KERN_ERR "HCALL99_OUT r3=%lx r4=%lx r5=%lx "
+		       "r6=%lx r7=%lx r8=%lx r9=%lx r10=%lx "
+		       "r11=%lx r12=lx",
+		       regs[0], regs[1],
+		       regs[2], regs[3],
+		       regs[4], regs[5],
+		       regs[6], regs[7],
+		       regs[8]);
+	}
+	return regs[0];
+}
+
+#endif /* __ASSEMBLY__ */
+#endif /* __KERNEL__ */
+#endif




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