1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
10  * 1. Redistributions of source code must retain the above copyright
44 /* MMCR0, PMC1 is 8 bytes in, PMC2 is 1 byte in. */
46 	((r & ~(0x1f << (7 * (1 - i) + 1))) | (x << (7 * (1 - i) + 1)))
47 /* MMCR1 has 6 PMC*SEL items (PMC3->PMC8), in sequence. */
49 	((r & ~(0x1f << (5 * (7 - i) + 2))) | (x << (5 * (7 - i) + 2)))
56  * Encoding 00 000 -- Add byte lane bit counters
57  *   MMCR1[24:31] -- select bit matching PMC being an adder.
59  * PMCxSEL: 1x -- select from byte lane: 10 == lower lane (0/1), 11 == upper
60  * lane (2/3).
61  * PMCxSEL[2:4] -- bit in the byte lane selected.
63  * PMC[1,2,5,6] == lane 0/lane 2
64  * PMC[3,4,7,8] == lane 1,3
68  * Lane 0 -- TTM0(FPU,ISU,IFU,VPU)
72  * Lane 1 -- TTM0
74  *           LSU0 byte 1
75  *           LSU1 byte 1
76  * Lane 2 -- TTM0
80  * Lane 3 -- TTM0
86  *  Add byte lane for PMC (above), bit 0+4, 1+5, 2+6, 3+7
263 	 * The mask is inverted (enable is 1) compared to the flags in MMCR0,  in ppc970_set_pmc()
274 	case 1:  in ppc970_set_pmc()
333 	/* Unfreeze counters and re-enable PERF exceptions if requested. */  in ppc970_resume_pmc()
346 	pmc_mdep->pmd_cputype = PMC_CPU_PPC_970;  in pmc_ppc970_initialize()
348 	pcd = &pmc_mdep->pmd_classdep[PMC_MDEP_CLASS_INDEX_POWERPC];  in pmc_ppc970_initialize()
349 	pcd->pcd_caps  = POWERPC_PMC_CAPS;  in pmc_ppc970_initialize()
350 	pcd->pcd_class = PMC_CLASS_PPC970;  in pmc_ppc970_initialize()
351 	pcd->pcd_num   = PPC970_MAX_PMCS;  in pmc_ppc970_initialize()
352 	pcd->pcd_ri    = pmc_mdep->pmd_npmc;  in pmc_ppc970_initialize()
353 	pcd->pcd_width = 32;  in pmc_ppc970_initialize()
355 	pcd->pcd_allocate_pmc   = powerpc_allocate_pmc;  in pmc_ppc970_initialize()
356 	pcd->pcd_config_pmc     = powerpc_config_pmc;  in pmc_ppc970_initialize()
357 	pcd->pcd_pcpu_fini      = ppc970_pcpu_fini;  in pmc_ppc970_initialize()
358 	pcd->pcd_pcpu_init      = ppc970_pcpu_init;  in pmc_ppc970_initialize()
359 	pcd->pcd_describe       = powerpc_describe;  in pmc_ppc970_initialize()
360 	pcd->pcd_get_config     = powerpc_get_config;  in pmc_ppc970_initialize()
361 	pcd->pcd_read_pmc       = powerpc_read_pmc;  in pmc_ppc970_initialize()
362 	pcd->pcd_release_pmc    = powerpc_release_pmc;  in pmc_ppc970_initialize()
363 	pcd->pcd_start_pmc      = powerpc_start_pmc;  in pmc_ppc970_initialize()
364 	pcd->pcd_stop_pmc       = powerpc_stop_pmc;  in pmc_ppc970_initialize()
365 	pcd->pcd_write_pmc      = powerpc_write_pmc;  in pmc_ppc970_initialize()
367 	pmc_mdep->pmd_npmc     += PPC970_MAX_PMCS;  in pmc_ppc970_initialize()
368 	pmc_mdep->pmd_intr      = powerpc_pmc_intr;  in pmc_ppc970_initialize()
375 	ppc_class = pcd->pcd_class;  in pmc_ppc970_initialize()