1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
4  * Copyright (c) 2015-2016 Landon Fuller <landonf@FreeBSD.org>
40  * The Broadcom HND family of devices consists of both SoCs and host-connected
46  * PCIe. As a result, the majority of hardware support code should be re-usable 
50  * Earlier HND models used the siba(4) on-chip interconnect, while later models
113 	sc->dev = dev;  in bhnd_generic_attach()
134 	/* Fetch children in detach order */  in bhnd_delete_children()
135 	error = bhnd_bus_get_children(sc->dev, &devs, &ndevs,  in bhnd_delete_children()
145 		if ((error = device_delete_child(sc->dev, child)))  in bhnd_delete_children()
195 	/* Fetch children in detach order */  in bhnd_generic_shutdown()
232 	/* Fetch children in attach order */  in bhnd_generic_resume()
271 	/* Fetch children in detach order */  in bhnd_generic_suspend()
390 	/* Determine address+size of the core's PMU register block */  in bhnd_generic_alloc_pmu()
394 		device_printf(sc->dev, "error fetching register block info for "  in bhnd_generic_alloc_pmu()
400 		device_printf(sc->dev, "pmu offset %#jx would overrun %s "  in bhnd_generic_alloc_pmu()
401 		    "register block\n", (uintmax_t)pmu_regs,  in bhnd_generic_alloc_pmu()
406 	/* Locate actual resource containing the core's register block */  in bhnd_generic_alloc_pmu()
419 	if (rle->res == NULL) {  in bhnd_generic_alloc_pmu()
425 	if (r_addr+pmu_regs < rman_get_start(rle->res) ||  in bhnd_generic_alloc_pmu()
426 	    r_addr+pmu_regs >= rman_get_end(rle->res))  in bhnd_generic_alloc_pmu()
435 	 * of the core's register block allocation.  in bhnd_generic_alloc_pmu()
440 	if (rman_get_start(rle->res) > r_addr)  in bhnd_generic_alloc_pmu()
441 		pmu_regs -= rman_get_start(rle->res) - r_addr;  in bhnd_generic_alloc_pmu()
443 		pmu_regs -= r_addr - rman_get_start(rle->res);  in bhnd_generic_alloc_pmu()
448 		device_printf(sc->dev, "PMU not found\n");  in bhnd_generic_alloc_pmu()
452 	/* Fetch the maximum transition latency from our PMU */  in bhnd_generic_alloc_pmu()
464 	r->res = rle->res;  in bhnd_generic_alloc_pmu()
465 	r->direct = ((rman_get_flags(rle->res) & RF_ACTIVE) != 0);  in bhnd_generic_alloc_pmu()
497 		panic("pmu over-release for %s", device_get_nameunit(child));  in bhnd_generic_release_pmu()
503 	if (!bhnd_is_hw_suspended(clkctl->cc_dev)) {  in bhnd_generic_release_pmu()
518 	r = clkctl->cc_res;  in bhnd_generic_release_pmu()
519 	pmu_dev = clkctl->cc_pmu_dev;  in bhnd_generic_release_pmu()
548 	return (bhnd_pmu_get_clock_latency(clkctl->cc_pmu_dev, clock, latency));  in bhnd_generic_get_clock_latency()
566 	return (bhnd_pmu_get_clock_freq(clkctl->cc_pmu_dev, clock, freq));  in bhnd_generic_get_clock_freq()
607 		    device_get_nameunit(clkctl->cc_dev), clock);  in bhnd_generic_request_clock()
668 		    device_get_nameunit(clkctl->cc_dev), clocks);  in bhnd_generic_enable_clocks()
756  * This implementation assumes that port and region numbers are 0-indexed and
757  * are allocated non-sparsely, using BHND_BUS_GET_PORT_COUNT() and
850 	/* Fetch reporting configuration for this device */  in bhnd_generic_probe_nomatch()
852 	for (nm = bhnd_nomatch_table; nm->device != BHND_COREID_INVALID; nm++) {  in bhnd_generic_probe_nomatch()
853 		if (nm->vendor != bhnd_get_vendor(child))  in bhnd_generic_probe_nomatch()
856 		if (nm->device != bhnd_get_device(child))  in bhnd_generic_probe_nomatch()
860 		if (bootverbose && nm->if_verbose)  in bhnd_generic_probe_nomatch()
868 	/* Print the non-matched device info */  in bhnd_generic_probe_nomatch()
924 		 * but we can't reference per-core PMU register  in bhnd_generic_child_deleted()
982  * non-bridged bus implementations, resources will never be marked as