ia64/xen: Remove Xen support for ia64

[~andy/linux] / arch / ia64 / xen / xenivt.S

diff --git a/arch/ia64/xen/xenivt.S b/arch/ia64/xen/xenivt.S
deleted file mode 100644 (file)
index 3e71d50..0000000
--- a/arch/ia64/xen/xenivt.S
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- * arch/ia64/xen/ivt.S
- *
- * Copyright (C) 2005 Hewlett-Packard Co
- *     Dan Magenheimer <dan.magenheimer@hp.com>
- *
- * Copyright (c) 2008 Isaku Yamahata <yamahata at valinux co jp>
- *                    VA Linux Systems Japan K.K.
- *                    pv_ops.
- */
-
-#include <asm/asmmacro.h>
-#include <asm/kregs.h>
-#include <asm/pgtable.h>
-
-#include "../kernel/minstate.h"
-
-       .section .text,"ax"
-GLOBAL_ENTRY(xen_event_callback)
-       mov r31=pr              // prepare to save predicates
-       ;;
-       SAVE_MIN_WITH_COVER     // uses r31; defines r2 and r3
-       ;;
-       movl r3=XSI_PSR_IC
-       mov r14=1
-       ;;
-       st4 [r3]=r14
-       ;;
-       adds r3=8,r2            // set up second base pointer for SAVE_REST
-       srlz.i                  // ensure everybody knows psr.ic is back on
-       ;;
-       SAVE_REST
-       ;;
-1:
-       alloc r14=ar.pfs,0,0,1,0 // must be first in an insn group
-       add out0=16,sp          // pass pointer to pt_regs as first arg
-       ;;
-       br.call.sptk.many b0=xen_evtchn_do_upcall
-       ;;
-       movl r20=XSI_PSR_I_ADDR
-       ;;
-       ld8 r20=[r20]
-       ;;
-       adds r20=-1,r20         // vcpu_info->evtchn_upcall_pending
-       ;;
-       ld1 r20=[r20]
-       ;;
-       cmp.ne p6,p0=r20,r0     // if there are pending events,
-       (p6) br.spnt.few 1b     // call evtchn_do_upcall again.
-       br.sptk.many xen_leave_kernel   // we know ia64_leave_kernel is
-                                       // paravirtualized as xen_leave_kernel
-END(xen_event_callback)