+#include <asm/mca_asm.h>
+
+#ifdef CONFIG_HOTPLUG_CPU
+#define SAL_PSR_BITS_TO_SET \
+ (IA64_PSR_AC | IA64_PSR_BN | IA64_PSR_MFH | IA64_PSR_MFL)
+
+#define SAVE_FROM_REG(src, ptr, dest) \
+ mov dest=src;; \
+ st8 [ptr]=dest,0x08
+
+#define RESTORE_REG(reg, ptr, _tmp) \
+ ld8 _tmp=[ptr],0x08;; \
+ mov reg=_tmp
+
+#define SAVE_BREAK_REGS(ptr, _idx, _breg, _dest)\
+ mov ar.lc=IA64_NUM_DBG_REGS-1;; \
+ mov _idx=0;; \
+1: \
+ SAVE_FROM_REG(_breg[_idx], ptr, _dest);; \
+ add _idx=1,_idx;; \
+ br.cloop.sptk.many 1b
+
+#define RESTORE_BREAK_REGS(ptr, _idx, _breg, _tmp, _lbl)\
+ mov ar.lc=IA64_NUM_DBG_REGS-1;; \
+ mov _idx=0;; \
+_lbl: RESTORE_REG(_breg[_idx], ptr, _tmp);; \
+ add _idx=1, _idx;; \
+ br.cloop.sptk.many _lbl
+
+#define SAVE_ONE_RR(num, _reg, _tmp) \
+ movl _tmp=(num<<61);; \
+ mov _reg=rr[_tmp]
+
+#define SAVE_REGION_REGS(_tmp, _r0, _r1, _r2, _r3, _r4, _r5, _r6, _r7) \
+ SAVE_ONE_RR(0,_r0, _tmp);; \
+ SAVE_ONE_RR(1,_r1, _tmp);; \
+ SAVE_ONE_RR(2,_r2, _tmp);; \
+ SAVE_ONE_RR(3,_r3, _tmp);; \
+ SAVE_ONE_RR(4,_r4, _tmp);; \
+ SAVE_ONE_RR(5,_r5, _tmp);; \
+ SAVE_ONE_RR(6,_r6, _tmp);; \
+ SAVE_ONE_RR(7,_r7, _tmp);;
+
+#define STORE_REGION_REGS(ptr, _r0, _r1, _r2, _r3, _r4, _r5, _r6, _r7) \
+ st8 [ptr]=_r0, 8;; \
+ st8 [ptr]=_r1, 8;; \
+ st8 [ptr]=_r2, 8;; \
+ st8 [ptr]=_r3, 8;; \
+ st8 [ptr]=_r4, 8;; \
+ st8 [ptr]=_r5, 8;; \
+ st8 [ptr]=_r6, 8;; \
+ st8 [ptr]=_r7, 8;;
+
+#define RESTORE_REGION_REGS(ptr, _idx1, _idx2, _tmp) \
+ mov ar.lc=0x08-1;; \
+ movl _idx1=0x00;; \
+RestRR: \
+ dep.z _idx2=_idx1,61,3;; \
+ ld8 _tmp=[ptr],8;; \
+ mov rr[_idx2]=_tmp;; \
+ srlz.d;; \
+ add _idx1=1,_idx1;; \
+ br.cloop.sptk.few RestRR
+
+#define SET_AREA_FOR_BOOTING_CPU(reg1, reg2) \
+ movl reg1=sal_state_for_booting_cpu;; \
+ ld8 reg2=[reg1];;
+
+/*
+ * Adjust region registers saved before starting to save
+ * break regs and rest of the states that need to be preserved.
+ */
+#define SAL_TO_OS_BOOT_HANDOFF_STATE_SAVE(_reg1,_reg2,_pred) \
+ SAVE_FROM_REG(b0,_reg1,_reg2);; \
+ SAVE_FROM_REG(b1,_reg1,_reg2);; \
+ SAVE_FROM_REG(b2,_reg1,_reg2);; \
+ SAVE_FROM_REG(b3,_reg1,_reg2);; \
+ SAVE_FROM_REG(b4,_reg1,_reg2);; \
+ SAVE_FROM_REG(b5,_reg1,_reg2);; \
+ st8 [_reg1]=r1,0x08;; \
+ st8 [_reg1]=r12,0x08;; \
+ st8 [_reg1]=r13,0x08;; \
+ SAVE_FROM_REG(ar.fpsr,_reg1,_reg2);; \
+ SAVE_FROM_REG(ar.pfs,_reg1,_reg2);; \
+ SAVE_FROM_REG(ar.rnat,_reg1,_reg2);; \
+ SAVE_FROM_REG(ar.unat,_reg1,_reg2);; \
+ SAVE_FROM_REG(ar.bspstore,_reg1,_reg2);; \
+ SAVE_FROM_REG(cr.dcr,_reg1,_reg2);; \
+ SAVE_FROM_REG(cr.iva,_reg1,_reg2);; \
+ SAVE_FROM_REG(cr.pta,_reg1,_reg2);; \
+ SAVE_FROM_REG(cr.itv,_reg1,_reg2);; \
+ SAVE_FROM_REG(cr.pmv,_reg1,_reg2);; \
+ SAVE_FROM_REG(cr.cmcv,_reg1,_reg2);; \
+ SAVE_FROM_REG(cr.lrr0,_reg1,_reg2);; \
+ SAVE_FROM_REG(cr.lrr1,_reg1,_reg2);; \
+ st8 [_reg1]=r4,0x08;; \
+ st8 [_reg1]=r5,0x08;; \
+ st8 [_reg1]=r6,0x08;; \
+ st8 [_reg1]=r7,0x08;; \
+ st8 [_reg1]=_pred,0x08;; \
+ SAVE_FROM_REG(ar.lc, _reg1, _reg2);; \
+ stf.spill.nta [_reg1]=f2,16;; \
+ stf.spill.nta [_reg1]=f3,16;; \
+ stf.spill.nta [_reg1]=f4,16;; \
+ stf.spill.nta [_reg1]=f5,16;; \
+ stf.spill.nta [_reg1]=f16,16;; \
+ stf.spill.nta [_reg1]=f17,16;; \
+ stf.spill.nta [_reg1]=f18,16;; \
+ stf.spill.nta [_reg1]=f19,16;; \
+ stf.spill.nta [_reg1]=f20,16;; \
+ stf.spill.nta [_reg1]=f21,16;; \
+ stf.spill.nta [_reg1]=f22,16;; \
+ stf.spill.nta [_reg1]=f23,16;; \
+ stf.spill.nta [_reg1]=f24,16;; \
+ stf.spill.nta [_reg1]=f25,16;; \
+ stf.spill.nta [_reg1]=f26,16;; \
+ stf.spill.nta [_reg1]=f27,16;; \
+ stf.spill.nta [_reg1]=f28,16;; \
+ stf.spill.nta [_reg1]=f29,16;; \
+ stf.spill.nta [_reg1]=f30,16;; \
+ stf.spill.nta [_reg1]=f31,16;;
+
+#else
+#define SET_AREA_FOR_BOOTING_CPU(a1, a2)
+#define SAL_TO_OS_BOOT_HANDOFF_STATE_SAVE(a1,a2, a3)
+#define SAVE_REGION_REGS(_tmp, _r0, _r1, _r2, _r3, _r4, _r5, _r6, _r7)
+#define STORE_REGION_REGS(ptr, _r0, _r1, _r2, _r3, _r4, _r5, _r6, _r7)
+#endif
+
+#define SET_ONE_RR(num, pgsize, _tmp1, _tmp2, vhpt) \
+ movl _tmp1=(num << 61);; \
+ mov _tmp2=((ia64_rid(IA64_REGION_ID_KERNEL, (num<<61)) << 8) | (pgsize << 2) | vhpt);; \
+ mov rr[_tmp1]=_tmp2