003 File Manager
Current Path:
/usr/src/sys/dev/bhnd
usr
/
src
/
sys
/
dev
/
bhnd
/
📁
..
📁
bcma
📄
bhnd.c
(33.08 KB)
📄
bhnd.h
(58.99 KB)
📄
bhnd_bus_if.m
(44.44 KB)
📄
bhnd_debug.h
(6.29 KB)
📄
bhnd_erom.c
(16.52 KB)
📄
bhnd_erom.h
(8.52 KB)
📄
bhnd_erom_if.m
(6.57 KB)
📄
bhnd_erom_types.h
(1.94 KB)
📄
bhnd_eromvar.h
(3.24 KB)
📄
bhnd_ids.h
(53.06 KB)
📄
bhnd_match.h
(10.27 KB)
📄
bhnd_private.h
(3.8 KB)
📄
bhnd_subr.c
(64.96 KB)
📄
bhnd_types.h
(5.96 KB)
📁
bhndb
📄
bhndreg.h
(3.57 KB)
📄
bhndvar.h
(4.26 KB)
📁
cores
📁
nvram
📁
siba
📁
tools
Editing: bhnd_private.h
/*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 2017 The FreeBSD Foundation * All rights reserved. * * This software was developed by Landon Fuller under sponsorship from * the FreeBSD Foundation. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD$ */ #ifndef _BHND_BHND_PRIVATE_H_ #define _BHND_BHND_PRIVATE_H_ #include <sys/param.h> #include <sys/queue.h> #include "bhnd_types.h" /* * Private bhnd(4) driver definitions. */ /** * A bhnd(4) service registry entry. */ struct bhnd_service_entry { device_t provider; /**< service provider */ bhnd_service_t service; /**< service implemented */ uint32_t flags; /**< entry flags (see BHND_SPF_*) */ volatile u_int refs; /**< reference count; updated atomically with only a shared lock held */ STAILQ_ENTRY(bhnd_service_entry) link; }; /** * bhnd(4) per-core PMU clkctl quirks. */ enum { /** On BCM4328-derived chipsets, the CLK_CTL_ST register CCS_HTAVAIL * and CCS_ALPAVAIL bits are swapped in the ChipCommon and PCMCIA * cores; the BHND_CCS0_* constants should be used. */ BHND_CLKCTL_QUIRK_CCS0 = 1 }; /** * Per-core bhnd(4) PMU clkctl registers. */ struct bhnd_core_clkctl { device_t cc_dev; /**< core device */ device_t cc_pmu_dev; /**< pmu device */ uint32_t cc_quirks; /**< core-specific clkctl quirks */ struct bhnd_resource *cc_res; /**< resource mapping core's clkctl register */ bus_size_t cc_res_offset; /**< offset to clkctl register */ u_int cc_max_latency; /**< maximum PMU transition latency, in microseconds */ struct mtx cc_mtx; /**< register read/modify/write lock */ }; #define BHND_ASSERT_CLKCTL_AVAIL(_clkctl) \ KASSERT(!bhnd_is_hw_suspended((_clkctl)->cc_dev), \ ("reading clkctl on suspended core will trigger system livelock")) #define BHND_CLKCTL_LOCK_INIT(_clkctl) mtx_init(&(_clkctl)->cc_mtx, \ device_get_nameunit((_clkctl)->cc_dev), NULL, MTX_DEF) #define BHND_CLKCTL_LOCK(_clkctl) mtx_lock(&(_clkctl)->cc_mtx) #define BHND_CLKCTL_UNLOCK(_clkctl) mtx_unlock(&(_clkctl)->cc_mtx) #define BHND_CLKCTL_LOCK_ASSERT(_clkctl, what) \ mtx_assert(&(_clkctl)->cc_mtx, what) #define BHND_CLKCTL_LOCK_DESTROY(_clkctl) mtx_destroy(&(_clkctl->cc_mtx)) #define BHND_CLKCTL_READ_4(_clkctl) \ bhnd_bus_read_4((_clkctl)->cc_res, (_clkctl)->cc_res_offset) #define BHND_CLKCTL_WRITE_4(_clkctl, _val) \ bhnd_bus_write_4((_clkctl)->cc_res, (_clkctl)->cc_res_offset, (_val)) #define BHND_CLKCTL_SET_4(_clkctl, _val, _mask) \ BHND_CLKCTL_WRITE_4((_clkctl), \ ((_val) & (_mask)) | (BHND_CLKCTL_READ_4(_clkctl) & ~(_mask))) #endif /* _BHND_BHND_PRIVATE_H_ */
Upload File
Create Folder