/*- * SPDX-License-Identifier: BSD-2-Clause * * Copyright (c) 2015-2016 Landon Fuller * Copyright (c) 2017 The FreeBSD Foundation * All rights reserved. * * Portions of this software were 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, * without modification. * 2. Redistributions in binary form must reproduce at minimum a disclaimer * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any * redistribution must be conditioned upon including a substantially * similar Disclaimer requirement for further binary redistribution. * * NO WARRANTY * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR 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 DAMAGES. * */ #ifndef _BHND_BHND_H_ #define _BHND_BHND_H_ #include #include #include #include #include #include "bhnd_ids.h" #include "bhnd_types.h" #include "bhnd_erom_types.h" #include "bhnd_debug.h" #include "bhnd_bus_if.h" #include "bhnd_match.h" #include "nvram/bhnd_nvram.h" #define BHND_CHIPID_MAX_NAMELEN 32 /**< maximum buffer required for a bhnd_format_chip_id() */ /** * bhnd child instance variables */ enum bhnd_device_vars { BHND_IVAR_VENDOR, /**< Designer's JEP-106 manufacturer ID. */ BHND_IVAR_DEVICE, /**< Part number */ BHND_IVAR_HWREV, /**< Core revision */ BHND_IVAR_DEVICE_CLASS, /**< Core class (@sa bhnd_devclass_t) */ BHND_IVAR_VENDOR_NAME, /**< Core vendor name */ BHND_IVAR_DEVICE_NAME, /**< Core name */ BHND_IVAR_CORE_INDEX, /**< Bus-assigned core number */ BHND_IVAR_CORE_UNIT, /**< Bus-assigned core unit number, assigned sequentially (starting at 0) for each vendor/device pair. */ BHND_IVAR_PMU_INFO, /**< Internal bus-managed PMU state */ }; /** * bhnd device probe priority bands. */ enum { BHND_PROBE_ROOT = 0, /**< Nexus or host bridge */ BHND_PROBE_BUS = 1000, /**< Buses and bridges */ BHND_PROBE_CPU = 2000, /**< CPU devices */ BHND_PROBE_INTERRUPT = 3000, /**< Interrupt controllers. */ BHND_PROBE_TIMER = 4000, /**< Timers and clocks. */ BHND_PROBE_RESOURCE = 5000, /**< Resource discovery (including NVRAM/SPROM) */ BHND_PROBE_DEFAULT = 6000, /**< Default device priority */ }; /** * Constants defining fine grained ordering within a BHND_PROBE_* priority band. * * Example: * @code * BHND_PROBE_BUS + BHND_PROBE_ORDER_FIRST * @endcode */ enum { BHND_PROBE_ORDER_FIRST = 0, BHND_PROBE_ORDER_EARLY = 25, BHND_PROBE_ORDER_MIDDLE = 50, BHND_PROBE_ORDER_LATE = 75, BHND_PROBE_ORDER_LAST = 100 }; /** * Per-core IOCTL flags common to all bhnd(4) cores. */ enum { BHND_IOCTL_BIST = 0x8000, /**< Initiate a built-in self-test (BIST). Must be cleared after BIST results are read via BHND_IOST_BIST_* */ BHND_IOCTL_PME = 0x4000, /**< Enable posting of power management events by the core. */ BHND_IOCTL_CFLAGS = 0x3FFC, /**< Reserved for core-specific ioctl flags. */ BHND_IOCTL_CLK_FORCE = 0x0002, /**< Force disable of clock gating, resulting in all clocks being distributed within the core. Should be set when asserting/deasserting reset to ensure the reset signal fully propagates to the entire core. */ BHND_IOCTL_CLK_EN = 0x0001, /**< If cleared, the core clock will be disabled. Should be set during normal operation, and cleared when the core is held in reset. */ }; /** * Per-core IOST flags common to all bhnd(4) cores. */ enum { BHND_IOST_BIST_DONE = 0x8000, /**< Set upon BIST completion (see BHND_IOCTL_BIST), and cleared if 0 is written to BHND_IOCTL_BIST. */ BHND_IOST_BIST_FAIL = 0x4000, /**< Set upon detection of a BIST error; the value is unspecified if BIST has not completed and BHND_IOST_BIST_DONE is not set. */ BHND_IOST_CLK = 0x2000, /**< Set if the core has requested that gated clocks be enabled, or cleared otherwise. The value is undefined if a core does not support clock gating. */ BHND_IOST_DMA64 = 0x1000, /**< Set if this core supports 64-bit DMA */ BHND_IOST_CFLAGS = 0x0FFC, /**< Reserved for core-specific status flags. */ }; /* * Simplified accessors for bhnd device ivars */ #define BHND_ACCESSOR(var, ivar, type) \ __BUS_ACCESSOR(bhnd, var, BHND, ivar, type) BHND_ACCESSOR(vendor, VENDOR, uint16_t); BHND_ACCESSOR(device, DEVICE, uint16_t); BHND_ACCESSOR(hwrev, HWREV, uint8_t); BHND_ACCESSOR(class, DEVICE_CLASS, bhnd_devclass_t); BHND_ACCESSOR(vendor_name, VENDOR_NAME, const char *); BHND_ACCESSOR(device_name, DEVICE_NAME, const char *); BHND_ACCESSOR(core_index, CORE_INDEX, u_int); BHND_ACCESSOR(core_unit, CORE_UNIT, int); BHND_ACCESSOR(pmu_info, PMU_INFO, void *); #undef BHND_ACCESSOR /** * A bhnd(4) board descriptor. */ struct bhnd_board_info { uint16_t board_vendor; /**< Board vendor (PCI-SIG vendor ID). * * On PCI devices, this will default to * the PCI subsystem vendor ID, but may * be overridden by the 'boardtype' * NVRAM variable. * * On SoCs, this will default to * PCI_VENDOR_BROADCOM, but may be * overridden by the 'boardvendor' * NVRAM variable. */ uint16_t board_type; /**< Board type (See BHND_BOARD_*) * * This value is usually a * Broadcom-assigned reference board * identifier (see BHND_BOARD_*), but * may be set to an arbitrary value * assigned by the board vendor. * * On PCI devices, this will default * to the PCI subsystem ID, but may be * overridden by the 'boardtype' * NVRAM variable. * * On SoCs, this will always be * populated with the value of the * 'boardtype' NVRAM variable. */ uint16_t board_devid; /**< Board device ID. * * On PCI devices, this will default * to the PCI device ID, but may * be overridden by the 'devid' * NVRAM variable. */ uint16_t board_rev; /**< Board revision. */ uint8_t board_srom_rev; /**< Board SROM format revision */ uint32_t board_flags; /**< Board flags (see BHND_BFL_*) */ uint32_t board_flags2; /**< Board flags 2 (see BHND_BFL2_*) */ uint32_t board_flags3; /**< Board flags 3 (see BHND_BFL3_*) */ }; /** * Chip Identification * * This is read from the ChipCommon ID register; on earlier bhnd(4) devices * where ChipCommon is unavailable, known values must be supplied. */ struct bhnd_chipid { uint16_t chip_id; /**< chip id (BHND_CHIPID_*) */ uint8_t chip_rev; /**< chip revision */ uint8_t chip_pkg; /**< chip package (BHND_PKGID_*) */ uint8_t chip_type; /**< chip type (BHND_CHIPTYPE_*) */ uint32_t chip_caps; /**< chip capabilities (BHND_CAP_*) */ bhnd_addr_t enum_addr; /**< chip_type-specific enumeration * address; either the siba(4) base * core register block, or the bcma(4) * EROM core address. */ uint8_t ncores; /**< number of cores, if known. 0 if * not available. */ }; /** * Chip capabilities */ enum bhnd_cap { BHND_CAP_BP64 = (1<<0), /**< Backplane supports 64-bit * addressing */ BHND_CAP_PMU = (1<<1), /**< PMU is present */ }; /** * A bhnd(4) core descriptor. */ struct bhnd_core_info { uint16_t vendor; /**< JEP-106 vendor (BHND_MFGID_*) */ uint16_t device; /**< device */ uint16_t hwrev; /**< hardware revision */ u_int core_idx; /**< bus-assigned core index */ int unit; /**< bus-assigned core unit */ }; /** * bhnd(4) DMA address widths. */ typedef enum { BHND_DMA_ADDR_30BIT = 30, /**< 30-bit DMA */ BHND_DMA_ADDR_32BIT = 32, /**< 32-bit DMA */ BHND_DMA_ADDR_64BIT = 64, /**< 64-bit DMA */ } bhnd_dma_addrwidth; /** * Convert an address width (in bits) to its corresponding mask. */ #define BHND_DMA_ADDR_BITMASK(_width) \ ((_width >= 64) ? ~0ULL : \ (_width == 0) ? 0x0 : \ ((1ULL << (_width)) - 1)) \ /** * bhnd(4) DMA address translation descriptor. */ struct bhnd_dma_translation { /** * Host-to-device physical address translation. * * This may be added to the host physical address to produce a device * DMA address. */ bhnd_addr_t base_addr; /** * Device-addressable address mask. * * This defines the device's DMA address range, excluding any bits * reserved for mapping the address to the base_addr. */ bhnd_addr_t addr_mask; /** * Device-addressable extended address mask. * * If a per-core bhnd(4) DMA engine supports the 'addrext' control * field, it can be used to provide address bits excluded by addr_mask. * * Support for DMA extended address changes – including coordination * with the core providing DMA translation – is handled transparently by * the DMA engine. For example, on PCI(e) Wi-Fi chipsets, the Wi-Fi * core DMA engine will (in effect) update the PCI core's DMA * sbtopcitranslation base address to map the full address prior to * performing a DMA transaction. */ bhnd_addr_t addrext_mask; /** * Translation flags (see bhnd_dma_translation_flags). */ uint32_t flags; }; #define BHND_DMA_TRANSLATION_TABLE_END { 0, 0, 0, 0 } #define BHND_DMA_IS_TRANSLATION_TABLE_END(_dt) \ ((_dt)->base_addr == 0 && (_dt)->addr_mask == 0 && \ (_dt)->addrext_mask == 0 && (_dt)->flags == 0) /** * bhnd(4) DMA address translation flags. */ enum bhnd_dma_translation_flags { /** * The translation remaps the device's physical address space. * * This is used in conjunction with BHND_DMA_TRANSLATION_BYTESWAPPED to * define a DMA translation that provides byteswapped access to * physical memory on big-endian MIPS SoCs. */ BHND_DMA_TRANSLATION_PHYSMAP = (1<<0), /** * Provides a byte-swapped mapping; write requests will be byte-swapped * before being written to memory, and read requests will be * byte-swapped before being returned. * * This is primarily used to perform efficient byte swapping of DMA * data on embedded MIPS SoCs executing in big-endian mode. */ BHND_DMA_TRANSLATION_BYTESWAPPED = (1<<1), }; /** * A bhnd(4) bus resource. * * This provides an abstract interface to per-core resources that may require * bus-level remapping of address windows prior to access. */ struct bhnd_resource { struct resource *res; /**< the system resource. */ bool direct; /**< false if the resource requires * bus window remapping before it * is MMIO accessible. */ }; /** Wrap the active resource @p _r in a bhnd_resource structure */ #define BHND_DIRECT_RESOURCE(_r) ((struct bhnd_resource) { \ .res = (_r), \ .direct = true, \ }) /** * Device quirk table descriptor. */ struct bhnd_device_quirk { struct bhnd_device_match desc; /**< device match descriptor */ uint32_t quirks; /**< quirk flags */ }; #define BHND_CORE_QUIRK(_rev, _flags) \ {{ BHND_MATCH_CORE_REV(_rev) }, (_flags) } #define BHND_CHIP_QUIRK(_chip, _rev, _flags) \ {{ BHND_MATCH_CHIP_IR(BCM ## _chip, _rev) }, (_flags) } #define BHND_PKG_QUIRK(_chip, _pkg, _flags) \ {{ BHND_MATCH_CHIP_IP(BCM ## _chip, BCM ## _chip ## _pkg) }, (_flags) } #define BHND_BOARD_QUIRK(_board, _flags) \ {{ BHND_MATCH_BOARD_TYPE(_board) }, \ (_flags) } #define BHND_DEVICE_QUIRK_END { { BHND_MATCH_ANY }, 0 } #define BHND_DEVICE_QUIRK_IS_END(_q) \ (((_q)->desc.m.match_flags == 0) && (_q)->quirks == 0) enum { BHND_DF_ANY = 0, BHND_DF_HOSTB = (1<<0), /**< core is serving as the bus' host * bridge. implies BHND_DF_ADAPTER */ BHND_DF_SOC = (1<<1), /**< core is attached to a native bus (BHND_ATTACH_NATIVE) */ BHND_DF_ADAPTER = (1<<2), /**< core is attached to a bridged * adapter (BHND_ATTACH_ADAPTER) */ }; /** Device probe table descriptor */ struct bhnd_device { const struct bhnd_device_match core; /**< core match descriptor */ const char *desc; /**< device description, or NULL. */ const struct bhnd_device_quirk *quirks_table; /**< quirks table for this device, or NULL */ uint32_t device_flags; /**< required BHND_DF_* flags */ }; #define _BHND_DEVICE(_vendor, _device, _desc, _quirks, \ _flags, ...) \ { { BHND_MATCH_CORE(BHND_MFGID_ ## _vendor, \ BHND_COREID_ ## _device) }, _desc, _quirks, \ _flags } #define BHND_DEVICE(_vendor, _device, _desc, _quirks, ...) \ _BHND_DEVICE(_vendor, _device, _desc, _quirks, \ ## __VA_ARGS__, 0) #define BHND_DEVICE_END { { BHND_MATCH_ANY }, NULL, NULL, 0 } #define BHND_DEVICE_IS_END(_d) \ (BHND_MATCH_IS_ANY(&(_d)->core) && (_d)->desc == NULL) /** * bhnd device sort order. */ typedef enum { BHND_DEVICE_ORDER_ATTACH, /**< sort by bhnd(4) device attach order; child devices should be probed/attached in this order */ BHND_DEVICE_ORDER_DETACH, /**< sort by bhnd(4) device detach order; child devices should be detached, suspended, and shutdown in this order */ } bhnd_device_order; /** * A registry of bhnd service providers. */ struct bhnd_service_registry { STAILQ_HEAD(,bhnd_service_entry) entries; /**< registered services */ struct mtx lock; /**< state lock */ }; /** * bhnd service provider flags. */ enum { BHND_SPF_INHERITED = (1<<0), /**< service provider reference was inherited from a parent bus, and should be deregistered when the last active reference is released */ }; const char *bhnd_vendor_name(uint16_t vendor); const char *bhnd_port_type_name(bhnd_port_type port_type); const char *bhnd_nvram_src_name(bhnd_nvram_src nvram_src); const char *bhnd_find_core_name(uint16_t vendor, uint16_t device); bhnd_devclass_t bhnd_find_core_class(uint16_t vendor, uint16_t device); const char *bhnd_core_name(const struct bhnd_core_info *ci); bhnd_devclass_t bhnd_core_class(const struct bhnd_core_info *ci); int bhnd_format_chip_id(char *buffer, size_t size, uint16_t chip_id); device_t bhnd_bus_match_child(device_t bus, const struct bhnd_core_match *desc); device_t bhnd_bus_find_child(device_t bus, bhnd_devclass_t class, int unit); int bhnd_bus_get_children(device_t bus, device_t **devlistp, int *devcountp, bhnd_device_order order); void bhnd_bus_free_children(device_t *devlist); int bhnd_bus_probe_children(device_t bus); int bhnd_sort_devices(device_t *devlist, size_t devcount, bhnd_device_order order); device_t bhnd_find_bridge_root(device_t dev, devclass_t bus_class); const struct bhnd_core_info *bhnd_match_core( const struct bhnd_core_info *cores, u_int num_cores, const struct bhnd_core_match *desc); const struct bhnd_core_info *bhnd_find_core( const struct bhnd_core_info *cores, u_int num_cores, bhnd_devclass_t class); struct bhnd_core_match bhnd_core_get_match_desc( const struct bhnd_core_info *core); bool bhnd_cores_equal( const struct bhnd_core_info *lhs, const struct bhnd_core_info *rhs); bool bhnd_core_matches( const struct bhnd_core_info *core, const struct bhnd_core_match *desc); bool bhnd_chip_matches( const struct bhnd_chipid *chipid, const struct bhnd_chip_match *desc); bool bhnd_board_matches( const struct bhnd_board_info *info, const struct bhnd_board_match *desc); bool bhnd_hwrev_matches(uint16_t hwrev, const struct bhnd_hwrev_match *desc); bool bhnd_device_matches(device_t dev, const struct bhnd_device_match *desc); const struct bhnd_device *bhnd_device_lookup(device_t dev, const struct bhnd_device *table, size_t entry_size); uint32_t bhnd_device_quirks(device_t dev, const struct bhnd_device *table, size_t entry_size); struct bhnd_core_info bhnd_get_core_info(device_t dev); int bhnd_alloc_resources(device_t dev, struct resource_spec *rs, struct bhnd_resource **res); void bhnd_release_resources(device_t dev, const struct resource_spec *rs, struct bhnd_resource **res); void bhnd_set_custom_core_desc(device_t dev, const char *name); void bhnd_set_default_core_desc(device_t dev); void bhnd_set_default_bus_desc(device_t dev, const struct bhnd_chipid *chip_id); int bhnd_nvram_getvar_str(device_t dev, const char *name, char *buf, size_t len, size_t *rlen); int bhnd_nvram_getvar_uint(device_t dev, const char *name, void *value, int width); int bhnd_nvram_getvar_uint8(device_t dev, const char *name, uint8_t *value); int bhnd_nvram_getvar_uint16(device_t dev, const char *name, uint16_t *value); int bhnd_nvram_getvar_uint32(device_t dev, const char *name, uint32_t *value); int bhnd_nvram_getvar_int(device_t dev, const char *name, void *value, int width); int bhnd_nvram_getvar_int8(device_t dev, const char *name, int8_t *value); int bhnd_nvram_getvar_int16(device_t dev, const char *name, int16_t *value); int bhnd_nvram_getvar_int32(device_t dev, const char *name, int32_t *value); int bhnd_nvram_getvar_array(device_t dev, const char *name, void *buf, size_t count, bhnd_nvram_type type); int bhnd_service_registry_init( struct bhnd_service_registry *bsr); int bhnd_service_registry_fini( struct bhnd_service_registry *bsr); int bhnd_service_registry_add( struct bhnd_service_registry *bsr, device_t provider, bhnd_service_t service, uint32_t flags); int bhnd_service_registry_remove( struct bhnd_service_registry *bsr, device_t provider, bhnd_service_t service); device_t bhnd_service_registry_retain( struct bhnd_service_registry *bsr, bhnd_service_t service); bool bhnd_service_registry_release( struct bhnd_service_registry *bsr, device_t provider, bhnd_service_t service); int bhnd_bus_generic_register_provider( device_t dev, device_t child, device_t provider, bhnd_service_t service); int bhnd_bus_generic_deregister_provider( device_t dev, device_t child, device_t provider, bhnd_service_t service); device_t bhnd_bus_generic_retain_provider(device_t dev, device_t child, bhnd_service_t service); void bhnd_bus_generic_release_provider(device_t dev, device_t child, device_t provider, bhnd_service_t service); int bhnd_bus_generic_sr_register_provider( device_t dev, device_t child, device_t provider, bhnd_service_t service); int bhnd_bus_generic_sr_deregister_provider( device_t dev, device_t child, device_t provider, bhnd_service_t service); device_t bhnd_bus_generic_sr_retain_provider(device_t dev, device_t child, bhnd_service_t service); void bhnd_bus_generic_sr_release_provider(device_t dev, device_t child, device_t provider, bhnd_service_t service); bool bhnd_bus_generic_is_hw_disabled(device_t dev, device_t child); bool bhnd_bus_generic_is_region_valid(device_t dev, device_t child, bhnd_port_type type, u_int port, u_int region); int bhnd_bus_generic_get_nvram_var(device_t dev, device_t child, const char *name, void *buf, size_t *size, bhnd_nvram_type type); const struct bhnd_chipid *bhnd_bus_generic_get_chipid(device_t dev, device_t child); int bhnd_bus_generic_get_dma_translation( device_t dev, device_t child, u_int width, uint32_t flags, bus_dma_tag_t *dmat, struct bhnd_dma_translation *translation); int bhnd_bus_generic_read_board_info(device_t dev, device_t child, struct bhnd_board_info *info); struct bhnd_resource *bhnd_bus_generic_alloc_resource (device_t dev, device_t child, int type, int *rid, rman_res_t start, rman_res_t end, rman_res_t count, u_int flags); int bhnd_bus_generic_release_resource (device_t dev, device_t child, int type, int rid, struct bhnd_resource *r); int bhnd_bus_generic_activate_resource (device_t dev, device_t child, int type, int rid, struct bhnd_resource *r); int bhnd_bus_generic_deactivate_resource (device_t dev, device_t child, int type, int rid, struct bhnd_resource *r); uintptr_t bhnd_bus_generic_get_intr_domain(device_t dev, device_t child, bool self); /** * Return the bhnd(4) bus driver's device enumeration parser class * * @param driver A bhnd bus driver instance. */ static inline bhnd_erom_class_t * bhnd_driver_get_erom_class(driver_t *driver) { return (BHND_BUS_GET_EROM_CLASS(driver)); } /** * Return the active host bridge core for the bhnd bus, if any, or NULL if * not found. * * @param dev A bhnd bus device. */ static inline device_t bhnd_bus_find_hostb_device(device_t dev) { return (BHND_BUS_FIND_HOSTB_DEVICE(dev)); } /** * Register a provider for a given @p service. * * @param dev The device to register as a service provider * with its parent bus. * @param service The service for which @p dev will be registered. * * @retval 0 success * @retval EEXIST if an entry for @p service already exists. * @retval non-zero if registering @p dev otherwise fails, a regular * unix error code will be returned. */ static inline int bhnd_register_provider(device_t dev, bhnd_service_t service) { return (BHND_BUS_REGISTER_PROVIDER(device_get_parent(dev), dev, dev, service)); } /** * Attempt to remove a service provider registration for @p dev. * * @param dev The device to be deregistered as a service provider. * @param service The service for which @p dev will be deregistered, or * BHND_SERVICE_INVALID to remove all service registrations * for @p dev. * * @retval 0 success * @retval EBUSY if active references to @p dev exist; @see * bhnd_retain_provider() and bhnd_release_provider(). */ static inline int bhnd_deregister_provider(device_t dev, bhnd_service_t service) { return (BHND_BUS_DEREGISTER_PROVIDER(device_get_parent(dev), dev, dev, service)); } /** * Retain and return a reference to the registered @p service provider, if any. * * @param dev The requesting device. * @param service The service for which a provider should be returned. * * On success, the caller assumes ownership the returned provider, and * is responsible for releasing this reference via * BHND_BUS_RELEASE_PROVIDER(). * * @retval device_t success * @retval NULL if no provider is registered for @p service. */ static inline device_t bhnd_retain_provider(device_t dev, bhnd_service_t service) { return (BHND_BUS_RETAIN_PROVIDER(device_get_parent(dev), dev, service)); } /** * Release a reference to a provider device previously returned by * bhnd_retain_provider(). * * @param dev The requesting device. * @param provider The provider to be released. * @param service The service for which @p provider was previously retained. */ static inline void bhnd_release_provider(device_t dev, device_t provider, bhnd_service_t service) { return (BHND_BUS_RELEASE_PROVIDER(device_get_parent(dev), dev, provider, service)); } /** * Return true if the hardware components required by @p dev are known to be * unpopulated or otherwise unusable. * * In some cases, enumerated devices may have pins that are left floating, or * the hardware may otherwise be non-functional; this method allows a parent * device to explicitly specify if a successfully enumerated @p dev should * be disabled. * * @param dev A bhnd bus child device. */ static inline bool bhnd_is_hw_disabled(device_t dev) { return (BHND_BUS_IS_HW_DISABLED(device_get_parent(dev), dev)); } /** * Return the BHND chip identification info for the bhnd bus. * * @param dev A bhnd bus child device. */ static inline const struct bhnd_chipid * bhnd_get_chipid(device_t dev) { return (BHND_BUS_GET_CHIPID(device_get_parent(dev), dev)); }; /** * Read the current value of a bhnd(4) device's per-core I/O control register. * * @param dev The bhnd bus child device to be queried. * @param[out] ioctl On success, the I/O control register value. * * @retval 0 success * @retval EINVAL If @p child is not a direct child of @p dev. * @retval ENODEV If agent/config space for @p child is unavailable. * @retval non-zero If reading the IOCTL register otherwise fails, a regular * unix error code will be returned. */ static inline int bhnd_read_ioctl(device_t dev, uint16_t *ioctl) { return (BHND_BUS_READ_IOCTL(device_get_parent(dev), dev, ioctl)); } /** * Write @p value and @p mask to a bhnd(4) device's per-core I/O control * register. * * @param dev The bhnd bus child device for which the IOCTL register will be * written. * @param value The value to be written (see BHND_IOCTL_*). * @param mask Only the bits defined by @p mask will be updated from @p value. * * @retval 0 success * @retval EINVAL If @p child is not a direct child of @p dev. * @retval ENODEV If agent/config space for @p child is unavailable. * @retval non-zero If writing the IOCTL register otherwise fails, a regular * unix error code will be returned. */ static inline int bhnd_write_ioctl(device_t dev, uint16_t value, uint16_t mask) { return (BHND_BUS_WRITE_IOCTL(device_get_parent(dev), dev, value, mask)); } /** * Read the current value of a bhnd(4) device's per-core I/O status register. * * @param dev The bhnd bus child device to be queried. * @param[out] iost On success, the I/O status register value. * * @retval 0 success * @retval EINVAL If @p child is not a direct child of @p dev. * @retval ENODEV If agent/config space for @p child is unavailable. * @retval non-zero If reading the IOST register otherwise fails, a regular * unix error code will be returned. */ static inline int bhnd_read_iost(device_t dev, uint16_t *iost) { return (BHND_BUS_READ_IOST(device_get_parent(dev), dev, iost)); } /** * Return true if the given bhnd device's hardware is currently held * in a RESET state or otherwise not clocked (BHND_IOCTL_CLK_EN). * * @param dev The device to query. * * @retval true If @p dev is held in RESET or not clocked (BHND_IOCTL_CLK_EN), * or an error occurred determining @p dev's hardware state. * @retval false If @p dev is clocked and is not held in RESET. */ static inline bool bhnd_is_hw_suspended(device_t dev) { return (BHND_BUS_IS_HW_SUSPENDED(device_get_parent(dev), dev)); } /** * Place the bhnd(4) device's hardware into a low-power RESET state with * the @p reset_ioctl I/O control flags set, and then bring the hardware out of * RESET with the @p ioctl I/O control flags set. * * Any clock or resource PMU requests previously made by @p child will be * invalidated. * * @param dev The device to be reset. * @param ioctl Device-specific I/O control flags to be set when bringing * the core out of its RESET state (see BHND_IOCTL_*). * @param reset_ioctl Device-specific I/O control flags to be set when placing * the core into its RESET state. * * @retval 0 success * @retval non-zero error */ static inline int bhnd_reset_hw(device_t dev, uint16_t ioctl, uint16_t reset_ioctl) { return (BHND_BUS_RESET_HW(device_get_parent(dev), dev, ioctl, reset_ioctl)); } /** * Suspend @p child's hardware in a low-power reset state. * * Any clock or resource PMU requests previously made by @p dev will be * invalidated. * * The hardware may be brought out of reset via bhnd_reset_hw(). * * @param dev The device to be suspended. * * @retval 0 success * @retval non-zero error */ static inline int bhnd_suspend_hw(device_t dev, uint16_t ioctl) { return (BHND_BUS_SUSPEND_HW(device_get_parent(dev), dev, ioctl)); } /** * Return the BHND attachment type of the parent bhnd bus. * * @param dev A bhnd bus child device. * * @retval BHND_ATTACH_ADAPTER if the bus is resident on a bridged adapter, * such as a WiFi chipset. * @retval BHND_ATTACH_NATIVE if the bus provides hardware services (clock, * CPU, etc) to a directly attached native host. */ static inline bhnd_attach_type bhnd_get_attach_type (device_t dev) { return (BHND_BUS_GET_ATTACH_TYPE(device_get_parent(dev), dev)); } /** * Find the best available DMA address translation capable of mapping a * physical host address to a BHND DMA device address of @p width with * @p flags. * * @param dev A bhnd bus child device. * @param width The address width within which the translation window must * reside (see BHND_DMA_ADDR_*). * @param flags Required translation flags (see BHND_DMA_TRANSLATION_*). * @param[out] dmat On success, will be populated with a DMA tag specifying the * @p translation DMA address restrictions. This argment may be NULL if the DMA * tag is not desired. * the set of valid host DMA addresses reachable via @p translation. * @param[out] translation On success, will be populated with a DMA address * translation descriptor for @p child. This argment may be NULL if the * descriptor is not desired. * * @retval 0 success * @retval ENODEV If DMA is not supported. * @retval ENOENT If no DMA translation matching @p width and @p flags is * available. * @retval non-zero If determining the DMA address translation for @p child * otherwise fails, a regular unix error code will be returned. */ static inline int bhnd_get_dma_translation(device_t dev, u_int width, uint32_t flags, bus_dma_tag_t *dmat, struct bhnd_dma_translation *translation) { return (BHND_BUS_GET_DMA_TRANSLATION(device_get_parent(dev), dev, width, flags, dmat, translation)); } /** * Attempt to read the BHND board identification from the bhnd bus. * * This relies on NVRAM access, and will fail if a valid NVRAM device cannot * be found, or is not yet attached. * * @param dev The bhnd device requesting board info. * @param[out] info On success, will be populated with the bhnd(4) device's * board information. * * @retval 0 success * @retval ENODEV No valid NVRAM source could be found. * @retval non-zero If reading @p name otherwise fails, a regular unix * error code will be returned. */ static inline int bhnd_read_board_info(device_t dev, struct bhnd_board_info *info) { return (BHND_BUS_READ_BOARD_INFO(device_get_parent(dev), dev, info)); } /** * Return the number of interrupt lines assigned to @p dev. * * @param dev A bhnd bus child device. */ static inline u_int bhnd_get_intr_count(device_t dev) { return (BHND_BUS_GET_INTR_COUNT(device_get_parent(dev), dev)); } /** * Get the backplane interrupt vector of the @p intr line attached to @p dev. * * @param dev A bhnd bus child device. * @param intr The index of the interrupt line being queried. * @param[out] ivec On success, the assigned hardware interrupt vector will be * written to this pointer. * * On bcma(4) devices, this returns the OOB bus line assigned to the * interrupt. * * On siba(4) devices, this returns the target OCP slave flag number assigned * to the interrupt. * * @retval 0 success * @retval ENXIO If @p intr exceeds the number of interrupt lines * assigned to @p child. */ static inline int bhnd_get_intr_ivec(device_t dev, u_int intr, u_int *ivec) { return (BHND_BUS_GET_INTR_IVEC(device_get_parent(dev), dev, intr, ivec)); } /** * Map the given @p intr to an IRQ number; until unmapped, this IRQ may be used * to allocate a resource of type SYS_RES_IRQ. * * On success, the caller assumes ownership of the interrupt mapping, and * is responsible for releasing the mapping via bhnd_unmap_intr(). * * @param dev The requesting device. * @param intr The interrupt being mapped. * @param[out] irq On success, the bus interrupt value mapped for @p intr. * * @retval 0 If an interrupt was assigned. * @retval non-zero If mapping an interrupt otherwise fails, a regular * unix error code will be returned. */ static inline int bhnd_map_intr(device_t dev, u_int intr, rman_res_t *irq) { return (BHND_BUS_MAP_INTR(device_get_parent(dev), dev, intr, irq)); } /** * Unmap an bus interrupt previously mapped via bhnd_map_intr(). * * @param dev The requesting device. * @param irq The interrupt value being unmapped. */ static inline void bhnd_unmap_intr(device_t dev, rman_res_t irq) { return (BHND_BUS_UNMAP_INTR(device_get_parent(dev), dev, irq)); } /** * Allocate and enable per-core PMU request handling for @p child. * * The region containing the core's PMU register block (if any) must be * allocated via bus_alloc_resource(9) (or bhnd_alloc_resource) before * calling bhnd_alloc_pmu(), and must not be released until after * calling bhnd_release_pmu(). * * @param dev The requesting bhnd device. * * @retval 0 success * @retval non-zero If allocating PMU request state otherwise fails, a * regular unix error code will be returned. */ static inline int bhnd_alloc_pmu(device_t dev) { return (BHND_BUS_ALLOC_PMU(device_get_parent(dev), dev)); } /** * Release any per-core PMU resources allocated for @p child. Any outstanding * PMU requests are are discarded. * * @param dev The requesting bhnd device. * * @retval 0 success * @retval non-zero If releasing PMU request state otherwise fails, a * regular unix error code will be returned, and * the core state will be left unmodified. */ static inline int bhnd_release_pmu(device_t dev) { return (BHND_BUS_RELEASE_PMU(device_get_parent(dev), dev)); } /** * Return the transition latency required for @p clock in microseconds, if * known. * * The BHND_CLOCK_HT latency value is suitable for use as the D11 core's * 'fastpwrup_dly' value. * * @note A driver must ask the bhnd bus to allocate PMU request state * via BHND_BUS_ALLOC_PMU() before querying PMU clocks. * * @param dev The requesting bhnd device. * @param clock The clock to be queried for transition latency. * @param[out] latency On success, the transition latency of @p clock in * microseconds. * * @retval 0 success * @retval ENODEV If the transition latency for @p clock is not available. */ static inline int bhnd_get_clock_latency(device_t dev, bhnd_clock clock, u_int *latency) { return (BHND_BUS_GET_CLOCK_LATENCY(device_get_parent(dev), dev, clock, latency)); } /** * Return the frequency for @p clock in Hz, if known. * * @param dev The requesting bhnd device. * @param clock The clock to be queried. * @param[out] freq On success, the frequency of @p clock in Hz. * * @note A driver must ask the bhnd bus to allocate PMU request state * via BHND_BUS_ALLOC_PMU() before querying PMU clocks. * * @retval 0 success * @retval ENODEV If the frequency for @p clock is not available. */ static inline int bhnd_get_clock_freq(device_t dev, bhnd_clock clock, u_int *freq) { return (BHND_BUS_GET_CLOCK_FREQ(device_get_parent(dev), dev, clock, freq)); } /** * Request that @p clock (or faster) be routed to @p dev. * * @note A driver must ask the bhnd bus to allocate clock request state * via bhnd_alloc_pmu() before it can request clock resources. * * @note Any outstanding PMU clock requests will be discarded upon calling * BHND_BUS_RESET_HW() or BHND_BUS_SUSPEND_HW(). * * @param dev The bhnd(4) device to which @p clock should be routed. * @param clock The requested clock source. * * @retval 0 success * @retval ENODEV If an unsupported clock was requested. * @retval ENXIO If the PMU has not been initialized or is otherwise unvailable, */ static inline int bhnd_request_clock(device_t dev, bhnd_clock clock) { return (BHND_BUS_REQUEST_CLOCK(device_get_parent(dev), dev, clock)); } /** * Request that @p clocks be powered on behalf of @p dev. * * This will power any clock sources (e.g. XTAL, PLL, etc) required for * @p clocks and wait until they are ready, discarding any previous * requests by @p dev. * * @note A driver must ask the bhnd bus to allocate clock request state * via bhnd_alloc_pmu() before it can request clock resources. * * @note Any outstanding PMU clock requests will be discarded upon calling * BHND_BUS_RESET_HW() or BHND_BUS_SUSPEND_HW(). * * @param dev The requesting bhnd(4) device. * @param clocks The clock(s) to be enabled. * * @retval 0 success * @retval ENODEV If an unsupported clock was requested. * @retval ENXIO If the PMU has not been initialized or is otherwise unvailable. */ static inline int bhnd_enable_clocks(device_t dev, uint32_t clocks) { return (BHND_BUS_ENABLE_CLOCKS(device_get_parent(dev), dev, clocks)); } /** * Power up an external PMU-managed resource assigned to @p dev. * * @note A driver must ask the bhnd bus to allocate PMU request state * via bhnd_alloc_pmu() before it can request PMU resources. * * @note Any outstanding PMU resource requests will be released upon calling * bhnd_reset_hw() or bhnd_suspend_hw(). * * @param dev The requesting bhnd(4) device. * @param rsrc The core-specific external resource identifier. * * @retval 0 success * @retval ENODEV If the PMU does not support @p rsrc. * @retval ENXIO If the PMU has not been initialized or is otherwise unvailable. */ static inline int bhnd_request_ext_rsrc(device_t dev, u_int rsrc) { return (BHND_BUS_REQUEST_EXT_RSRC(device_get_parent(dev), dev, rsrc)); } /** * Power down an external PMU-managed resource assigned to @p dev. * * A driver must ask the bhnd bus to allocate PMU request state * via bhnd_alloc_pmu() before it can request PMU resources. * * @param dev The requesting bhnd(4) device. * @param rsrc The core-specific external resource identifier. * * @retval 0 success * @retval ENODEV If the PMU does not support @p rsrc. * @retval ENXIO If the PMU has not been initialized or is otherwise unvailable. */ static inline int bhnd_release_ext_rsrc(device_t dev, u_int rsrc) { return (BHND_BUS_RELEASE_EXT_RSRC(device_get_parent(dev), dev, rsrc)); } /** * Read @p width bytes at @p offset from the bus-specific agent/config * space of @p dev. * * @param dev The bhnd device for which @p offset should be read. * @param offset The offset to be read. * @param[out] value On success, the will be set to the @p width value read * at @p offset. * @param width The size of the access. Must be 1, 2 or 4 bytes. * * The exact behavior of this method is bus-specific. In the case of * bcma(4), this method provides access to the first agent port of @p child. * * @note Device drivers should only use this API for functionality * that is not available via another bhnd(4) function. * * @retval 0 success * @retval EINVAL If @p child is not a direct child of @p dev. * @retval EINVAL If @p width is not one of 1, 2, or 4 bytes. * @retval ENODEV If accessing agent/config space for @p child is unsupported. * @retval EFAULT If reading @p width at @p offset exceeds the bounds of * the mapped agent/config space for @p child. */ static inline uint32_t bhnd_read_config(device_t dev, bus_size_t offset, void *value, u_int width) { return (BHND_BUS_READ_CONFIG(device_get_parent(dev), dev, offset, value, width)); } /** * Write @p width bytes at @p offset to the bus-specific agent/config * space of @p dev. * * @param dev The bhnd device for which @p offset should be read. * @param offset The offset to be written. * @param value A pointer to the value to be written. * @param width The size of @p value. Must be 1, 2 or 4 bytes. * * The exact behavior of this method is bus-specific. In the case of * bcma(4), this method provides access to the first agent port of @p child. * * @note Device drivers should only use this API for functionality * that is not available via another bhnd(4) function. * * @retval 0 success * @retval EINVAL If @p child is not a direct child of @p dev. * @retval EINVAL If @p width is not one of 1, 2, or 4 bytes. * @retval ENODEV If accessing agent/config space for @p child is unsupported. * @retval EFAULT If reading @p width at @p offset exceeds the bounds of * the mapped agent/config space for @p child. */ static inline int bhnd_write_config(device_t dev, bus_size_t offset, const void *value, u_int width) { return (BHND_BUS_WRITE_CONFIG(device_get_parent(dev), dev, offset, value, width)); } /** * Read an NVRAM variable, coerced to the requested @p type. * * @param dev A bhnd bus child device. * @param name The NVRAM variable name. * @param[out] buf A buffer large enough to hold @p len bytes. On * success, the requested value will be written to * this buffer. This argment may be NULL if * the value is not desired. * @param[in,out] len The maximum capacity of @p buf. On success, * will be set to the actual size of the requested * value. * @param type The desired data representation to be written * to @p buf. * * @retval 0 success * @retval ENOENT The requested variable was not found. * @retval ENODEV No valid NVRAM source could be found. * @retval ENOMEM If a buffer of @p size is too small to hold the * requested value. * @retval EOPNOTSUPP If the value cannot be coerced to @p type. * @retval ERANGE If value coercion would overflow @p type. * @retval non-zero If reading @p name otherwise fails, a regular unix * error code will be returned. */ static inline int bhnd_nvram_getvar(device_t dev, const char *name, void *buf, size_t *len, bhnd_nvram_type type) { return (BHND_BUS_GET_NVRAM_VAR(device_get_parent(dev), dev, name, buf, len, type)); } /** * Allocate a resource from a device's parent bhnd(4) bus. * * @param dev The device requesting resource ownership. * @param type The type of resource to allocate. This may be any type supported * by the standard bus APIs. * @param rid The bus-specific handle identifying the resource being allocated. * @param start The start address of the resource. * @param end The end address of the resource. * @param count The size of the resource. * @param flags The flags for the resource to be allocated. These may be any * values supported by the standard bus APIs. * * To request the resource's default addresses, pass @p start and * @p end values of @c 0 and @c ~0, respectively, and * a @p count of @c 1. * * @retval NULL The resource could not be allocated. * @retval resource The allocated resource. */ static inline struct bhnd_resource * bhnd_alloc_resource(device_t dev, int type, int *rid, rman_res_t start, rman_res_t end, rman_res_t count, u_int flags) { return BHND_BUS_ALLOC_RESOURCE(device_get_parent(dev), dev, type, rid, start, end, count, flags); } /** * Allocate a resource from a device's parent bhnd(4) bus, using the * resource's default start, end, and count values. * * @param dev The device requesting resource ownership. * @param type The type of resource to allocate. This may be any type supported * by the standard bus APIs. * @param rid The bus-specific handle identifying the resource being allocated. * @param flags The flags for the resource to be allocated. These may be any * values supported by the standard bus APIs. * * @retval NULL The resource could not be allocated. * @retval resource The allocated resource. */ static inline struct bhnd_resource * bhnd_alloc_resource_any(device_t dev, int type, int *rid, u_int flags) { return bhnd_alloc_resource(dev, type, rid, 0, ~0, 1, flags); } /** * Activate a previously allocated bhnd resource. * * @param dev The device holding ownership of the allocated resource. * @param type The type of the resource. * @param rid The bus-specific handle identifying the resource. * @param r A pointer to the resource returned by bhnd_alloc_resource or * BHND_BUS_ALLOC_RESOURCE. * * @retval 0 success * @retval non-zero an error occurred while activating the resource. */ static inline int bhnd_activate_resource(device_t dev, int type, int rid, struct bhnd_resource *r) { return BHND_BUS_ACTIVATE_RESOURCE(device_get_parent(dev), dev, type, rid, r); } /** * Deactivate a previously activated bhnd resource. * * @param dev The device holding ownership of the activated resource. * @param type The type of the resource. * @param rid The bus-specific handle identifying the resource. * @param r A pointer to the resource returned by bhnd_alloc_resource or * BHND_BUS_ALLOC_RESOURCE. * * @retval 0 success * @retval non-zero an error occurred while activating the resource. */ static inline int bhnd_deactivate_resource(device_t dev, int type, int rid, struct bhnd_resource *r) { return BHND_BUS_DEACTIVATE_RESOURCE(device_get_parent(dev), dev, type, rid, r); } /** * Free a resource allocated by bhnd_alloc_resource(). * * @param dev The device holding ownership of the resource. * @param type The type of the resource. * @param rid The bus-specific handle identifying the resource. * @param r A pointer to the resource returned by bhnd_alloc_resource or * BHND_ALLOC_RESOURCE. * * @retval 0 success * @retval non-zero an error occurred while activating the resource. */ static inline int bhnd_release_resource(device_t dev, int type, int rid, struct bhnd_resource *r) { return BHND_BUS_RELEASE_RESOURCE(device_get_parent(dev), dev, type, rid, r); } /** * Return true if @p region_num is a valid region on @p port_num of * @p type attached to @p dev. * * @param dev A bhnd bus child device. * @param type The port type being queried. * @param port The port number being queried. * @param region The region number being queried. */ static inline bool bhnd_is_region_valid(device_t dev, bhnd_port_type type, u_int port, u_int region) { return (BHND_BUS_IS_REGION_VALID(device_get_parent(dev), dev, type, port, region)); } /** * Return the number of ports of type @p type attached to @p def. * * @param dev A bhnd bus child device. * @param type The port type being queried. */ static inline u_int bhnd_get_port_count(device_t dev, bhnd_port_type type) { return (BHND_BUS_GET_PORT_COUNT(device_get_parent(dev), dev, type)); } /** * Return the number of memory regions mapped to @p child @p port of * type @p type. * * @param dev A bhnd bus child device. * @param port The port number being queried. * @param type The port type being queried. */ static inline u_int bhnd_get_region_count(device_t dev, bhnd_port_type type, u_int port) { return (BHND_BUS_GET_REGION_COUNT(device_get_parent(dev), dev, type, port)); } /** * Return the resource-ID for a memory region on the given device port. * * @param dev A bhnd bus child device. * @param type The port type. * @param port The port identifier. * @param region The identifier of the memory region on @p port. * * @retval int The RID for the given @p port and @p region on @p device. * @retval -1 No such port/region found. */ static inline int bhnd_get_port_rid(device_t dev, bhnd_port_type type, u_int port, u_int region) { return BHND_BUS_GET_PORT_RID(device_get_parent(dev), dev, type, port, region); } /** * Decode a port / region pair on @p dev defined by @p rid. * * @param dev A bhnd bus child device. * @param type The resource type. * @param rid The resource identifier. * @param[out] port_type The decoded port type. * @param[out] port The decoded port identifier. * @param[out] region The decoded region identifier. * * @retval 0 success * @retval non-zero No matching port/region found. */ static inline int bhnd_decode_port_rid(device_t dev, int type, int rid, bhnd_port_type *port_type, u_int *port, u_int *region) { return BHND_BUS_DECODE_PORT_RID(device_get_parent(dev), dev, type, rid, port_type, port, region); } /** * Get the address and size of @p region on @p port. * * @param dev A bhnd bus child device. * @param port_type The port type. * @param port The port identifier. * @param region The identifier of the memory region on @p port. * @param[out] region_addr The region's base address. * @param[out] region_size The region's size. * * @retval 0 success * @retval non-zero No matching port/region found. */ static inline int bhnd_get_region_addr(device_t dev, bhnd_port_type port_type, u_int port, u_int region, bhnd_addr_t *region_addr, bhnd_size_t *region_size) { return BHND_BUS_GET_REGION_ADDR(device_get_parent(dev), dev, port_type, port, region, region_addr, region_size); } /* * bhnd bus-level equivalents of the bus_(read|write|set|barrier|...) * macros (compatible with bhnd_resource). * * Generated with bhnd/tools/bus_macro.sh */ #define bhnd_bus_barrier(r, o, l, f) \ (((r)->direct) ? \ bus_barrier((r)->res, (o), (l), (f)) : \ BHND_BUS_BARRIER( \ device_get_parent(rman_get_device((r)->res)), \ rman_get_device((r)->res), (r), (o), (l), (f))) #define bhnd_bus_read_1(r, o) \ (((r)->direct) ? \ bus_read_1((r)->res, (o)) : \ BHND_BUS_READ_1( \ device_get_parent(rman_get_device((r)->res)), \ rman_get_device((r)->res), (r), (o))) #define bhnd_bus_read_multi_1(r, o, d, c) \ (((r)->direct) ? \ bus_read_multi_1((r)->res, (o), (d), (c)) : \ BHND_BUS_READ_MULTI_1( \ device_get_parent(rman_get_device((r)->res)), \ rman_get_device((r)->res), (r), (o), (d), (c))) #define bhnd_bus_read_region_1(r, o, d, c) \ (((r)->direct) ? \ bus_read_region_1((r)->res, (o), (d), (c)) : \ BHND_BUS_READ_REGION_1( \ device_get_parent(rman_get_device((r)->res)), \ rman_get_device((r)->res), (r), (o), (d), (c))) #define bhnd_bus_write_1(r, o, v) \ (((r)->direct) ? \ bus_write_1((r)->res, (o), (v)) : \ BHND_BUS_WRITE_1( \ device_get_parent(rman_get_device((r)->res)), \ rman_get_device((r)->res), (r), (o), (v))) #define bhnd_bus_write_multi_1(r, o, d, c) \ (((r)->direct) ? \ bus_write_multi_1((r)->res, (o), (d), (c)) : \ BHND_BUS_WRITE_MULTI_1( \ device_get_parent(rman_get_device((r)->res)), \ rman_get_device((r)->res), (r), (o), (d), (c))) #define bhnd_bus_write_region_1(r, o, d, c) \ (((r)->direct) ? \ bus_write_region_1((r)->res, (o), (d), (c)) : \ BHND_BUS_WRITE_REGION_1( \ device_get_parent(rman_get_device((r)->res)), \ rman_get_device((r)->res), (r), (o), (d), (c))) #define bhnd_bus_read_stream_1(r, o) \ (((r)->direct) ? \ bus_read_stream_1((r)->res, (o)) : \ BHND_BUS_READ_STREAM_1( \ device_get_parent(rman_get_device((r)->res)), \ rman_get_device((r)->res), (r), (o))) #define bhnd_bus_read_multi_stream_1(r, o, d, c) \ (((r)->direct) ? \ bus_read_multi_stream_1((r)->res, (o), (d), (c)) : \ BHND_BUS_READ_MULTI_STREAM_1( \ device_get_parent(rman_get_device((r)->res)), \ rman_get_device((r)->res), (r), (o), (d), (c))) #define bhnd_bus_read_region_stream_1(r, o, d, c) \ (((r)->direct) ? \ bus_read_region_stream_1((r)->res, (o), (d), (c)) : \ BHND_BUS_READ_REGION_STREAM_1( \ device_get_parent(rman_get_device((r)->res)), \ rman_get_device((r)->res), (r), (o), (d), (c))) #define bhnd_bus_write_stream_1(r, o, v) \ (((r)->direct) ? \ bus_write_stream_1((r)->res, (o), (v)) : \ BHND_BUS_WRITE_STREAM_1( \ device_get_parent(rman_get_device((r)->res)), \ rman_get_device((r)->res), (r), (o), (v))) #define bhnd_bus_write_multi_stream_1(r, o, d, c) \ (((r)->direct) ? \ bus_write_multi_stream_1((r)->res, (o), (d), (c)) : \ BHND_BUS_WRITE_MULTI_STREAM_1( \ device_get_parent(rman_get_device((r)->res)), \ rman_get_device((r)->res), (r), (o), (d), (c))) #define bhnd_bus_write_region_stream_1(r, o, d, c) \ (((r)->direct) ? \ bus_write_region_stream_1((r)->res, (o), (d), (c)) : \ BHND_BUS_WRITE_REGION_STREAM_1( \ device_get_parent(rman_get_device((r)->res)), \ rman_get_device((r)->res), (r), (o), (d), (c))) #define bhnd_bus_set_multi_1(r, o, v, c) \ (((r)->direct) ? \ bus_set_multi_1((r)->res, (o), (v), (c)) : \ BHND_BUS_SET_MULTI_1( \ device_get_parent(rman_get_device((r)->res)), \ rman_get_device((r)->res), (r), (o), (v), (c))) #define bhnd_bus_set_region_1(r, o, v, c) \ (((r)->direct) ? \ bus_set_region_1((r)->res, (o), (v), (c)) : \ BHND_BUS_SET_REGION_1( \ device_get_parent(rman_get_device((r)->res)), \ rman_get_device((r)->res), (r), (o), (v), (c))) #define bhnd_bus_read_2(r, o) \ (((r)->direct) ? \ bus_read_2((r)->res, (o)) : \ BHND_BUS_READ_2( \ device_get_parent(rman_get_device((r)->res)), \ rman_get_device((r)->res), (r), (o))) #define bhnd_bus_read_multi_2(r, o, d, c) \ (((r)->direct) ? \ bus_read_multi_2((r)->res, (o), (d), (c)) : \ BHND_BUS_READ_MULTI_2( \ device_get_parent(rman_get_device((r)->res)), \ rman_get_device((r)->res), (r), (o), (d), (c))) #define bhnd_bus_read_region_2(r, o, d, c) \ (((r)->direct) ? \ bus_read_region_2((r)->res, (o), (d), (c)) : \ BHND_BUS_READ_REGION_2( \ device_get_parent(rman_get_device((r)->res)), \ rman_get_device((r)->res), (r), (o), (d), (c))) #define bhnd_bus_write_2(r, o, v) \ (((r)->direct) ? \ bus_write_2((r)->res, (o), (v)) : \ BHND_BUS_WRITE_2( \ device_get_parent(rman_get_device((r)->res)), \ rman_get_device((r)->res), (r), (o), (v))) #define bhnd_bus_write_multi_2(r, o, d, c) \ (((r)->direct) ? \ bus_write_multi_2((r)->res, (o), (d), (c)) : \ BHND_BUS_WRITE_MULTI_2( \ device_get_parent(rman_get_device((r)->res)), \ rman_get_device((r)->res), (r), (o), (d), (c))) #define bhnd_bus_write_region_2(r, o, d, c) \ (((r)->direct) ? \ bus_write_region_2((r)->res, (o), (d), (c)) : \ BHND_BUS_WRITE_REGION_2( \ device_get_parent(rman_get_device((r)->res)), \ rman_get_device((r)->res), (r), (o), (d), (c))) #define bhnd_bus_read_stream_2(r, o) \ (((r)->direct) ? \ bus_read_stream_2((r)->res, (o)) : \ BHND_BUS_READ_STREAM_2( \ device_get_parent(rman_get_device((r)->res)), \ rman_get_device((r)->res), (r), (o))) #define bhnd_bus_read_multi_stream_2(r, o, d, c) \ (((r)->direct) ? \ bus_read_multi_stream_2((r)->res, (o), (d), (c)) : \ BHND_BUS_READ_MULTI_STREAM_2( \ device_get_parent(rman_get_device((r)->res)), \ rman_get_device((r)->res), (r), (o), (d), (c))) #define bhnd_bus_read_region_stream_2(r, o, d, c) \ (((r)->direct) ? \ bus_read_region_stream_2((r)->res, (o), (d), (c)) : \ BHND_BUS_READ_REGION_STREAM_2( \ device_get_parent(rman_get_device((r)->res)), \ rman_get_device((r)->res), (r), (o), (d), (c))) #define bhnd_bus_write_stream_2(r, o, v) \ (((r)->direct) ? \ bus_write_stream_2((r)->res, (o), (v)) : \ BHND_BUS_WRITE_STREAM_2( \ device_get_parent(rman_get_device((r)->res)), \ rman_get_device((r)->res), (r), (o), (v))) #define bhnd_bus_write_multi_stream_2(r, o, d, c) \ (((r)->direct) ? \ bus_write_multi_stream_2((r)->res, (o), (d), (c)) : \ BHND_BUS_WRITE_MULTI_STREAM_2( \ device_get_parent(rman_get_device((r)->res)), \ rman_get_device((r)->res), (r), (o), (d), (c))) #define bhnd_bus_write_region_stream_2(r, o, d, c) \ (((r)->direct) ? \ bus_write_region_stream_2((r)->res, (o), (d), (c)) : \ BHND_BUS_WRITE_REGION_STREAM_2( \ device_get_parent(rman_get_device((r)->res)), \ rman_get_device((r)->res), (r), (o), (d), (c))) #define bhnd_bus_set_multi_2(r, o, v, c) \ (((r)->direct) ? \ bus_set_multi_2((r)->res, (o), (v), (c)) : \ BHND_BUS_SET_MULTI_2( \ device_get_parent(rman_get_device((r)->res)), \ rman_get_device((r)->res), (r), (o), (v), (c))) #define bhnd_bus_set_region_2(r, o, v, c) \ (((r)->direct) ? \ bus_set_region_2((r)->res, (o), (v), (c)) : \ BHND_BUS_SET_REGION_2( \ device_get_parent(rman_get_device((r)->res)), \ rman_get_device((r)->res), (r), (o), (v), (c))) #define bhnd_bus_read_4(r, o) \ (((r)->direct) ? \ bus_read_4((r)->res, (o)) : \ BHND_BUS_READ_4( \ device_get_parent(rman_get_device((r)->res)), \ rman_get_device((r)->res), (r), (o))) #define bhnd_bus_read_multi_4(r, o, d, c) \ (((r)->direct) ? \ bus_read_multi_4((r)->res, (o), (d), (c)) : \ BHND_BUS_READ_MULTI_4( \ device_get_parent(rman_get_device((r)->res)), \ rman_get_device((r)->res), (r), (o), (d), (c))) #define bhnd_bus_read_region_4(r, o, d, c) \ (((r)->direct) ? \ bus_read_region_4((r)->res, (o), (d), (c)) : \ BHND_BUS_READ_REGION_4( \ device_get_parent(rman_get_device((r)->res)), \ rman_get_device((r)->res), (r), (o), (d), (c))) #define bhnd_bus_write_4(r, o, v) \ (((r)->direct) ? \ bus_write_4((r)->res, (o), (v)) : \ BHND_BUS_WRITE_4( \ device_get_parent(rman_get_device((r)->res)), \ rman_get_device((r)->res), (r), (o), (v))) #define bhnd_bus_write_multi_4(r, o, d, c) \ (((r)->direct) ? \ bus_write_multi_4((r)->res, (o), (d), (c)) : \ BHND_BUS_WRITE_MULTI_4( \ device_get_parent(rman_get_device((r)->res)), \ rman_get_device((r)->res), (r), (o), (d), (c))) #define bhnd_bus_write_region_4(r, o, d, c) \ (((r)->direct) ? \ bus_write_region_4((r)->res, (o), (d), (c)) : \ BHND_BUS_WRITE_REGION_4( \ device_get_parent(rman_get_device((r)->res)), \ rman_get_device((r)->res), (r), (o), (d), (c))) #define bhnd_bus_read_stream_4(r, o) \ (((r)->direct) ? \ bus_read_stream_4((r)->res, (o)) : \ BHND_BUS_READ_STREAM_4( \ device_get_parent(rman_get_device((r)->res)), \ rman_get_device((r)->res), (r), (o))) #define bhnd_bus_read_multi_stream_4(r, o, d, c) \ (((r)->direct) ? \ bus_read_multi_stream_4((r)->res, (o), (d), (c)) : \ BHND_BUS_READ_MULTI_STREAM_4( \ device_get_parent(rman_get_device((r)->res)), \ rman_get_device((r)->res), (r), (o), (d), (c))) #define bhnd_bus_read_region_stream_4(r, o, d, c) \ (((r)->direct) ? \ bus_read_region_stream_4((r)->res, (o), (d), (c)) : \ BHND_BUS_READ_REGION_STREAM_4( \ device_get_parent(rman_get_device((r)->res)), \ rman_get_device((r)->res), (r), (o), (d), (c))) #define bhnd_bus_write_stream_4(r, o, v) \ (((r)->direct) ? \ bus_write_stream_4((r)->res, (o), (v)) : \ BHND_BUS_WRITE_STREAM_4( \ device_get_parent(rman_get_device((r)->res)), \ rman_get_device((r)->res), (r), (o), (v))) #define bhnd_bus_write_multi_stream_4(r, o, d, c) \ (((r)->direct) ? \ bus_write_multi_stream_4((r)->res, (o), (d), (c)) : \ BHND_BUS_WRITE_MULTI_STREAM_4( \ device_get_parent(rman_get_device((r)->res)), \ rman_get_device((r)->res), (r), (o), (d), (c))) #define bhnd_bus_write_region_stream_4(r, o, d, c) \ (((r)->direct) ? \ bus_write_region_stream_4((r)->res, (o), (d), (c)) : \ BHND_BUS_WRITE_REGION_STREAM_4( \ device_get_parent(rman_get_device((r)->res)), \ rman_get_device((r)->res), (r), (o), (d), (c))) #define bhnd_bus_set_multi_4(r, o, v, c) \ (((r)->direct) ? \ bus_set_multi_4((r)->res, (o), (v), (c)) : \ BHND_BUS_SET_MULTI_4( \ device_get_parent(rman_get_device((r)->res)), \ rman_get_device((r)->res), (r), (o), (v), (c))) #define bhnd_bus_set_region_4(r, o, v, c) \ (((r)->direct) ? \ bus_set_region_4((r)->res, (o), (v), (c)) : \ BHND_BUS_SET_REGION_4( \ device_get_parent(rman_get_device((r)->res)), \ rman_get_device((r)->res), (r), (o), (v), (c))) #endif /* _BHND_BHND_H_ */