Lines Matching +full:cpu +full:- +full:crit

1 /* SPDX-License-Identifier: GPL-2.0-or-later */
12 #include <asm/asm-offsets.h>
17 #include <asm/exception-64e.h>
21 #include <asm/ppc-opcode.h>
26 #include <asm/feature-fixups.h>
36  *     special interrupts from within a non-standard level will probably
57 /* must be even to keep 16-byte stack alignment */
61 #define SPECIAL_EXC_FRAME_OFFS  (INT_FRAME_SIZE - 288)
154 	 * Wipe all non-bolted entries to be safe.
264 	bge-	cr1,exc_##n##_bad_stack;/* bad stack (TODO: out of line) */ \
267 /* Exception type-specific macros */
323 	EXCEPTION_PROLOG(n, intnum, CRIT, addition##_CRIT(n))
343 	lbz	r10,PACAIRQSOFTMASK(r13);	/* are irqs soft-masked? */ \
344 	andi.	r10,r10,IRQS_DISABLED;	/* yes -> go out of line */ \
348  * Additional regs must be re-loaded from paca before EXCEPTION_COMMON* is
378 	SAVE_4GPRS(3, r1);		/* save r3 - r6 in stackframe */    \
408 	std	r12,STACK_FRAME_OVERHEAD-16(r1); /* mark the frame */	    \
410 	std	r0,RESULT(r1);		/* clear regs->result */	    \
606 	beq-	1f
623 	beq-	1f
697 	 * If there is a single step or branch-taken exception in an
705 	mfspr	r14,SPRN_DBSR		/* check single-step/branch taken */
768 	 * If there is a single step or branch-taken exception in an
776 	mfspr	r14,SPRN_DBSR		/* check single-step/branch taken */
933  * An interrupt came in while soft-disabled; We mark paca->irq_happened
1014  * index around, etc... to handle crit & mcheck
1054 	ld	r10,PACA_EXGEN+EX_R1(r13) /* FIXME for crit & mcheck */
1055 	lwz	r11,PACA_EXGEN+EX_CR(r13) /* FIXME for crit & mcheck */
1064 	SAVE_4GPRS(3, r1);		/* save r3 - r6 in stackframe */    \
1181 	andi.	r7,r5,0x1	/* Find an entry not used and is non-zero */
1201 	addi	r6,r6,(2f - 1b)
1249 	li	r5,-1
1261 	addi	r6,r6,(2f - 1b)
1296 	 * This code is called as an ordinary function on the boot CPU. But to
1349 	addi	r10,r10,-1	/* Get inner loop mask */
1400  * Main entry (boot CPU, thread 0)
1408  * - Kernel loaded at 0 physical
1409  * - A good lump of memory mapped 0:0 by UTLB entry 0
1410  * - MSR:IS & MSR:DS set to 0
1429 	/* Init per-thread bits */
1471 	/* Init per-thread bits */
1556 	SET_IVOR(37, 0x2a0) /* Processor Doorbell Crit */
1563 	SET_IVOR(39, 0x2e0) /* Guest Processor Doorbell Crit/MC */