41 "1:	mflr	%0			\n"  in __mfspr()
42 "	addi	%0, %0, (2f-1b)		\n"  in __mfspr()
43 "	add	%0, %0, %2		\n"  in __mfspr()
44 "	mtctr	%0			\n"  in __mfspr()
47 ".LSPR=0				\n"  in __mfspr()
68 "1:	mflr	%0			\n"  in __mtspr()
69 "	addi	%0, %0, (2f-1b)		\n"  in __mtspr()
70 "	add	%0, %0, %2		\n"  in __mtspr()
71 "	mtctr	%0			\n"  in __mtspr()
74 ".LSPR=0				\n"  in __mtspr()
89 #define SPR_PR_READ	0x0001
90 #define SPR_PR_WRITE	0x0002
91 #define SPR_OS_READ	0x0010
92 #define SPR_OS_WRITE	0x0020
93 #define SPR_HV_READ	0x0100
94 #define SPR_HV_WRITE	0x0200
96 #define RW		0x333
97 #define RO		0x111
98 #define WO		0x222
99 #define OS_RW		0x330
100 #define OS_RO		0x110
101 #define OS_WO		0x220
102 #define HV_RW		0x300
103 #define HV_RO		0x100
104 #define HV_WO		0x200
106 #define SPR_ASYNC	0x1000	/* May be updated asynchronously */
107 #define SPR_INT		0x2000	/* May be updated by synchronous interrupt */
108 #define SPR_HARNESS	0x4000	/* Test harness uses the register */
237 #if 0
373 	for (i = 0; i < 1024; i++) {  in setup_sprs()
383 		for (i = 0; i < 1024; i++) {  in setup_sprs()
398 		for (i = 0; i < 1024; i++) {  in setup_sprs()
419 		for (i = 0; i < 1024; i++) {  in setup_sprs()
444 		for (i = 0; i < 1024; i++) {  in setup_sprs()
479 	for (i = 0; i < 1024; i++) {  in get_sprs()
490 	for (i = 0; i < 1024; i++) {  in set_sprs()
504 	uint64_t pat = 0xcafefacec0debabeULL;  in main()
506 		0xcafefacec0debabeULL, ~0xcafefacec0debabeULL,  in main()
507 		0xAAAA5555AAAA5555ULL, 0x5555AAAA5555AAAAULL,  in main()
508 		0x1234567890ABCDEFULL, 0xFEDCBA0987654321ULL,  in main()
517 			if (i >= argc || *argv[i] < '0'  in main()
518 			    || *argv[i] >= '0' + ARRAY_SIZE(patterns))  in main()
520 			pat ^= patterns[*argv[i] - '0'];  in main()
523 			asm volatile("mftb %0" : "=r"(i));  in main()
525 			asm volatile("mftb %0" : "=r"(i));  in main()
535 	printf("Setting SPRs to 0x%lx...\n", pat);  in main()
538 	memset(before, 0, sizeof(before));  in main()
539 	memset(after, 0, sizeof(after));  in main()
549 		/* WORT seems to go to 0 after KVM switch, perhaps CPU idle */  in main()
570 		/* WORT seems to go to 0 after KVM switch, perhaps CPU idle */  in main()
578 	for (i = 0; i < 1024; i++) {  in main()
594 				"%-10s(%4d):\t        0x%08lx <==>         0x%08lx",  in main()
598 			report(pass, "%-10s(%4d):\t0x%016lx <==> 0x%016lx",  in main()