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https://github.com/freebsd/freebsd-src
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a225321fbc
codec core, and mark the core as unpopulated on all BCM4306 bwn(4) devices. Sponsored by: The FreeBSD Foundation
189 lines
6 KiB
C
189 lines
6 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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*
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* Copyright (c) 2015-2016 Landon Fuller <landon@landonf.org>
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* Copyright (c) 2017 The FreeBSD Foundation
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* All rights reserved.
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*
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* Portions of this software were developed by Landon Fuller
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* under sponsorship from the FreeBSD Foundation.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer,
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* without modification.
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* 2. Redistributions in binary form must reproduce at minimum a disclaimer
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* similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
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* redistribution must be conditioned upon including a substantially
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* similar Disclaimer requirement for further binary redistribution.
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*
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* NO WARRANTY
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
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* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,
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* OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
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* IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGES.
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*
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* $FreeBSD$
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*/
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#ifndef _BHND_BHND_TYPES_H_
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#define _BHND_BHND_TYPES_H_
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#include <sys/types.h>
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#include "nvram/bhnd_nvram.h"
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/** bhnd(4) device classes. */
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typedef enum {
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BHND_DEVCLASS_CC, /**< chipcommon i/o controller */
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BHND_DEVCLASS_CC_B, /**< chipcommon auxiliary controller */
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BHND_DEVCLASS_PMU, /**< pmu controller */
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BHND_DEVCLASS_PCI, /**< pci host/device bridge */
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BHND_DEVCLASS_PCIE, /**< pcie host/device bridge */
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BHND_DEVCLASS_PCCARD, /**< pcmcia host/device bridge */
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BHND_DEVCLASS_RAM, /**< internal RAM/SRAM */
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BHND_DEVCLASS_MEMC, /**< memory controller */
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BHND_DEVCLASS_ENET, /**< 802.3 MAC/PHY */
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BHND_DEVCLASS_ENET_MAC, /**< 802.3 MAC */
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BHND_DEVCLASS_ENET_PHY, /**< 802.3 PHY */
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BHND_DEVCLASS_WLAN, /**< 802.11 MAC/PHY/Radio */
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BHND_DEVCLASS_WLAN_MAC, /**< 802.11 MAC */
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BHND_DEVCLASS_WLAN_PHY, /**< 802.11 PHY */
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BHND_DEVCLASS_CPU, /**< cpu core */
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BHND_DEVCLASS_SOC_ROUTER, /**< interconnect router */
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BHND_DEVCLASS_SOC_BRIDGE, /**< interconnect host bridge */
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BHND_DEVCLASS_EROM, /**< bus device enumeration ROM */
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BHND_DEVCLASS_NVRAM, /**< nvram/flash controller */
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BHND_DEVCLASS_USB_HOST, /**< USB host controller */
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BHND_DEVCLASS_USB_DEV, /**< USB device controller */
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BHND_DEVCLASS_USB_DUAL, /**< USB host/device controller */
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BHND_DEVCLASS_SOFTMODEM, /**< analog/PSTN softmodem codec */
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BHND_DEVCLASS_OTHER = 1000, /**< other / unknown */
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BHND_DEVCLASS_INVALID /**< no/invalid class */
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} bhnd_devclass_t;
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/** bhnd(4) platform services. */
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typedef enum {
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BHND_SERVICE_CHIPC, /**< chipcommon service; implements the bhnd_chipc interface */
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BHND_SERVICE_PWRCTL, /**< legacy pwrctl service; implements the bhnd_pwrctl interface */
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BHND_SERVICE_PMU, /**< pmu service; implements the bhnd_pmu interface */
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BHND_SERVICE_NVRAM, /**< nvram service; implements the bhnd_nvram interface */
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BHND_SERVICE_GPIO, /**< gpio service; implements the standard gpio interface */
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BHND_SERVICE_ANY = 1000, /**< match on any service type */
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} bhnd_service_t;
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/**
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* bhnd(4) port types.
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*
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* Only BHND_PORT_DEVICE is guaranteed to be supported by all bhnd(4) bus
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* implementations.
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*/
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typedef enum {
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BHND_PORT_DEVICE = 0, /**< device memory */
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BHND_PORT_BRIDGE = 1, /**< bridge memory */
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BHND_PORT_AGENT = 2, /**< interconnect agent/wrapper */
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} bhnd_port_type;
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/**
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* bhnd(4) attachment types.
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*/
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typedef enum {
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BHND_ATTACH_ADAPTER = 0, /**< A bridged card, such as a PCI WiFi chipset */
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BHND_ATTACH_NATIVE = 1 /**< A bus resident on the native host, such as
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* the primary or secondary bus of an embedded
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* SoC */
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} bhnd_attach_type;
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/**
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* bhnd(4) clock types.
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*/
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typedef enum {
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/**
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* Dynamically select an appropriate clock source based on all
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* outstanding clock requests.
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*/
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BHND_CLOCK_DYN = (1 << 0),
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/**
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* Idle Low-Power (ILP).
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*
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* No register access is required, or long request latency is
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* acceptable.
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*/
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BHND_CLOCK_ILP = (1 << 1),
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/**
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* Active Low-Power (ALP).
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*
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* Low-latency register access and low-rate DMA.
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*/
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BHND_CLOCK_ALP = (1 << 2),
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/**
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* High Throughput (HT).
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*
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* High bus throughput and lowest-latency register access.
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*/
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BHND_CLOCK_HT = (1 << 3)
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} bhnd_clock;
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/**
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* Given two clock types, return the type with the highest precedence.
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*/
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static inline bhnd_clock
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bhnd_clock_max(bhnd_clock a, bhnd_clock b) {
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return (a > b ? a : b);
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}
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/**
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* bhnd(4) clock sources.
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*/
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typedef enum {
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/**
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* Clock is provided by the PCI bus clock
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*/
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BHND_CLKSRC_PCI = 0,
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/** Clock is provided by a crystal. */
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BHND_CLKSRC_XTAL = 1,
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/** Clock is provided by a low power oscillator. */
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BHND_CLKSRC_LPO = 2,
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/** Clock source is unknown */
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BHND_CLKSRC_UNKNOWN = 3
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} bhnd_clksrc;
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/** Evaluates to true if @p cls is a device class that can be configured
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* as a host bridge device. */
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#define BHND_DEVCLASS_SUPPORTS_HOSTB(cls) \
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((cls) == BHND_DEVCLASS_PCI || (cls) == BHND_DEVCLASS_PCIE || \
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(cls) == BHND_DEVCLASS_PCCARD)
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/**
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* BHND bus address.
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*
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* @note While the interconnect may support 64-bit addressing, not
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* all bridges and SoC CPUs will.
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*/
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typedef uint64_t bhnd_addr_t;
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#define BHND_ADDR_MAX UINT64_MAX /**< Maximum bhnd_addr_t value */
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/** BHND bus size. */
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typedef uint64_t bhnd_size_t;
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#define BHND_SIZE_MAX UINT64_MAX /**< Maximum bhnd_size_t value */
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#endif /* _BHND_BHND_TYPES_H_ */
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