688fc8c0d6
pci_if. This allows bhnd(4) to manage per-device state (such as per-core pmu/clock refcounting) on behalf of subclass driver instances. Approved by: re (gjb), adrian (mentor) Differential Revision: https://reviews.freebsd.org/D6959
936 lines
22 KiB
Objective-C
936 lines
22 KiB
Objective-C
#-
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# Copyright (c) 2015 Landon Fuller <landon@landonf.org>
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# All rights reserved.
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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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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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# IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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# INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
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# USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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# $FreeBSD$
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#include <sys/types.h>
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#include <sys/bus.h>
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#include <sys/rman.h>
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#include <dev/bhnd/bhnd_types.h>
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INTERFACE bhnd_bus;
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#
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# bhnd(4) bus interface
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#
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HEADER {
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/* forward declarations */
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struct bhnd_board_info;
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struct bhnd_core_info;
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struct bhnd_chipid;
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struct bhnd_devinfo;
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struct bhnd_resource;
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}
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CODE {
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#include <sys/systm.h>
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#include <dev/bhnd/bhndvar.h>
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static struct bhnd_chipid *
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bhnd_bus_null_get_chipid(device_t dev, device_t child)
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{
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panic("bhnd_bus_get_chipid unimplemented");
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}
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static bhnd_attach_type
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bhnd_bus_null_get_attach_type(device_t dev, device_t child)
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{
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panic("bhnd_bus_get_attach_type unimplemented");
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}
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static int
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bhnd_bus_null_read_board_info(device_t dev, device_t child,
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struct bhnd_board_info *info)
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{
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panic("bhnd_bus_read_boardinfo unimplemented");
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}
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static void
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bhnd_bus_null_child_added(device_t dev, device_t child)
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{
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}
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static device_t
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bhnd_bus_null_find_hostb_device(device_t dev)
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{
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panic("bhnd_bus_find_hostb_device unimplemented");
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}
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static bool
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bhnd_bus_null_is_hw_disabled(device_t dev, device_t child)
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{
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panic("bhnd_bus_is_hw_disabled unimplemented");
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}
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static int
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bhnd_bus_null_get_probe_order(device_t dev, device_t child)
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{
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panic("bhnd_bus_get_probe_order unimplemented");
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}
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static int
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bhnd_bus_null_get_port_rid(device_t dev, device_t child,
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bhnd_port_type port_type, u_int port, u_int region)
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{
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return (-1);
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}
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static int
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bhnd_bus_null_decode_port_rid(device_t dev, device_t child, int type,
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int rid, bhnd_port_type *port_type, u_int *port, u_int *region)
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{
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return (ENOENT);
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}
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static int
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bhnd_bus_null_get_region_addr(device_t dev, device_t child,
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bhnd_port_type type, u_int port, u_int region, bhnd_addr_t *addr,
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bhnd_size_t *size)
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{
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return (ENOENT);
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}
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static int
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bhnd_bus_null_get_nvram_var(device_t dev, device_t child,
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const char *name, void *buf, size_t *size)
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{
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return (ENODEV);
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}
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}
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/**
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* Return the active host bridge core for the bhnd bus, if any.
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*
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* @param dev The bhnd bus device.
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*
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* @retval device_t if a hostb device exists
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* @retval NULL if no hostb device is found.
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*/
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METHOD device_t find_hostb_device {
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device_t dev;
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} DEFAULT bhnd_bus_null_find_hostb_device;
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/**
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* Return true if the hardware components required by @p child are unpopulated
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* or otherwise unusable.
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*
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* In some cases, enumerated devices may have pins that are left floating, or
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* the hardware may otherwise be non-functional; this method allows a parent
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* device to explicitly specify if a successfully enumerated @p child should
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* be disabled.
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*
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* @param dev The device whose child is being examined.
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* @param child The child device.
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*/
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METHOD bool is_hw_disabled {
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device_t dev;
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device_t child;
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} DEFAULT bhnd_bus_null_is_hw_disabled;
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/**
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* Return the probe (and attach) order for @p child.
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*
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* All devices on the bhnd(4) bus will be probed, attached, or resumed in
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* ascending order; they will be suspended, shutdown, and detached in
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* descending order.
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*
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* The following device methods will be dispatched in ascending probe order
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* by the bus:
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*
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* - DEVICE_PROBE()
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* - DEVICE_ATTACH()
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* - DEVICE_RESUME()
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*
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* The following device methods will be dispatched in descending probe order
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* by the bus:
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*
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* - DEVICE_SHUTDOWN()
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* - DEVICE_DETACH()
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* - DEVICE_SUSPEND()
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*
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* @param dev The device whose child is being examined.
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* @param child The child device.
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*
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* Refer to BHND_PROBE_* and BHND_PROBE_ORDER_* for the standard set of
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* priorities.
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*/
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METHOD int get_probe_order {
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device_t dev;
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device_t child;
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} DEFAULT bhnd_bus_null_get_probe_order;
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/**
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* Return the BHND chip identification for the parent bus.
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*
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* @param dev The device whose child is being examined.
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* @param child The child device.
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*/
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METHOD const struct bhnd_chipid * get_chipid {
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device_t dev;
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device_t child;
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} DEFAULT bhnd_bus_null_get_chipid;
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/**
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* Return the BHND attachment type of the parent bus.
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*
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* @param dev The device whose child is being examined.
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* @param child The child device.
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*
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* @retval BHND_ATTACH_ADAPTER if the bus is resident on a bridged adapter,
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* such as a WiFi chipset.
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* @retval BHND_ATTACH_NATIVE if the bus provides hardware services (clock,
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* CPU, etc) to a directly attached native host.
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*/
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METHOD bhnd_attach_type get_attach_type {
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device_t dev;
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device_t child;
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} DEFAULT bhnd_bus_null_get_attach_type;
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/**
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* Attempt to read the BHND board identification from the parent bus.
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*
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* This relies on NVRAM access, and will fail if a valid NVRAM device cannot
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* be found, or is not yet attached.
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*
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* @param dev The parent of @p child.
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* @param child The bhnd device requesting board info.
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* @param[out] info On success, will be populated with the bhnd(4) device's
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* board information.
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*
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* @retval 0 success
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* @retval ENODEV No valid NVRAM source could be found.
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* @retval non-zero If reading @p name otherwise fails, a regular unix
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* error code will be returned.
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*/
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METHOD int read_board_info {
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device_t dev;
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device_t child;
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struct bhnd_board_info *info;
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} DEFAULT bhnd_bus_null_read_board_info;
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/**
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* Allocate and zero-initialize a buffer suitably sized and aligned for a
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* bhnd_devinfo structure.
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*
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* @param dev The bhnd bus device.
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*
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* @retval non-NULL success
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* @retval NULL allocation failed
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*/
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METHOD struct bhnd_devinfo * alloc_devinfo {
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device_t dev;
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};
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/**
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* Release memory previously allocated for @p devinfo.
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*
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* @param dev The bhnd bus device.
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* @param dinfo A devinfo buffer previously allocated via
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* BHND_BUS_ALLOC_DEVINFO().
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*/
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METHOD void free_devinfo {
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device_t dev;
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struct bhnd_devinfo *dinfo;
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};
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/**
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* Notify a bhnd bus that a child was added.
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*
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* Called at the end of BUS_ADD_CHILD() to allow the concrete bhnd(4)
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* driver instance to initialize any additional driver-specific state for the
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* child.
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*
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* @param dev The bhnd bus whose child is being added.
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* @param child The child added to @p dev.
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*/
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METHOD void child_added {
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device_t dev;
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device_t child;
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} DEFAULT bhnd_bus_null_child_added;
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/**
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* Reset the device's hardware core.
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*
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* @param dev The parent of @p child.
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* @param child The device to be reset.
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* @param flags Device-specific core flags to be supplied on reset.
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*
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* @retval 0 success
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* @retval non-zero error
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*/
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METHOD int reset_core {
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device_t dev;
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device_t child;
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uint16_t flags;
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}
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/**
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* Suspend a device hardware core.
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*
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* @param dev The parent of @p child.
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* @param child The device to be reset.
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*
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* @retval 0 success
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* @retval non-zero error
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*/
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METHOD int suspend_core {
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device_t dev;
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device_t child;
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}
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/**
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* Allocate a bhnd resource.
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*
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* This method's semantics are functionally identical to the bus API of the same
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* name; refer to BUS_ALLOC_RESOURCE for complete documentation.
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*/
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METHOD struct bhnd_resource * alloc_resource {
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device_t dev;
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device_t child;
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int type;
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int *rid;
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rman_res_t start;
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rman_res_t end;
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rman_res_t count;
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u_int flags;
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} DEFAULT bhnd_bus_generic_alloc_resource;
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/**
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* Release a bhnd resource.
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*
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* This method's semantics are functionally identical to the bus API of the same
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* name; refer to BUS_RELEASE_RESOURCE for complete documentation.
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*/
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METHOD int release_resource {
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device_t dev;
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device_t child;
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int type;
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int rid;
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struct bhnd_resource *res;
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} DEFAULT bhnd_bus_generic_release_resource;
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/**
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* Activate a bhnd resource.
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*
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* This method's semantics are functionally identical to the bus API of the same
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* name; refer to BUS_ACTIVATE_RESOURCE for complete documentation.
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*/
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METHOD int activate_resource {
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device_t dev;
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device_t child;
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int type;
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int rid;
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struct bhnd_resource *r;
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} DEFAULT bhnd_bus_generic_activate_resource;
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/**
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* Deactivate a bhnd resource.
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*
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* This method's semantics are functionally identical to the bus API of the same
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* name; refer to BUS_DEACTIVATE_RESOURCE for complete documentation.
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*/
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METHOD int deactivate_resource {
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device_t dev;
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device_t child;
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int type;
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int rid;
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struct bhnd_resource *r;
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} DEFAULT bhnd_bus_generic_deactivate_resource;
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/**
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* Return true if @p region_num is a valid region on @p port_num of
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* @p type attached to @p child.
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*
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* @param dev The device whose child is being examined.
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* @param child The child device.
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* @param type The port type being queried.
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* @param port_num The port number being queried.
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* @param region_num The region number being queried.
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*/
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METHOD bool is_region_valid {
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device_t dev;
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device_t child;
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bhnd_port_type type;
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u_int port_num;
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u_int region_num;
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};
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/**
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* Return the number of ports of type @p type attached to @p child.
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*
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* @param dev The device whose child is being examined.
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* @param child The child device.
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* @param type The port type being queried.
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*/
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METHOD u_int get_port_count {
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device_t dev;
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device_t child;
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bhnd_port_type type;
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};
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/**
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* Return the number of memory regions mapped to @p child @p port of
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* type @p type.
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*
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* @param dev The device whose child is being examined.
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* @param child The child device.
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* @param port The port number being queried.
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* @param type The port type being queried.
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*/
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METHOD u_int get_region_count {
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device_t dev;
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device_t child;
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bhnd_port_type type;
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u_int port;
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};
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/**
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* Return the SYS_RES_MEMORY resource-ID for a port/region pair attached to
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* @p child.
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*
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* @param dev The bus device.
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* @param child The bhnd child.
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* @param port_type The port type.
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* @param port_num The index of the child interconnect port.
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* @param region_num The index of the port-mapped address region.
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*
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* @retval -1 No such port/region found.
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*/
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METHOD int get_port_rid {
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device_t dev;
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device_t child;
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bhnd_port_type port_type;
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u_int port_num;
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u_int region_num;
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} DEFAULT bhnd_bus_null_get_port_rid;
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|
|
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/**
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* Decode a port / region pair on @p child defined by @p type and @p rid.
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*
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* @param dev The bus device.
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* @param child The bhnd child.
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* @param type The resource type.
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* @param rid The resource ID.
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* @param[out] port_type The port's type.
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* @param[out] port The port identifier.
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* @param[out] region The identifier of the memory region on @p port.
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*
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* @retval 0 success
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* @retval non-zero No matching type/rid found.
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*/
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METHOD int decode_port_rid {
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device_t dev;
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|
device_t child;
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int type;
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int rid;
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bhnd_port_type *port_type;
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|
u_int *port;
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u_int *region;
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} DEFAULT bhnd_bus_null_decode_port_rid;
|
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|
|
/**
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* Get the address and size of @p region on @p port.
|
|
*
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* @param dev The bus device.
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|
* @param child The bhnd child.
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|
* @param port_type The port type.
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* @param port The port identifier.
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* @param region The identifier of the memory region on @p port.
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|
* @param[out] region_addr The region's base address.
|
|
* @param[out] region_size The region's size.
|
|
*
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|
* @retval 0 success
|
|
* @retval non-zero No matching port/region found.
|
|
*/
|
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METHOD int get_region_addr {
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|
device_t dev;
|
|
device_t child;
|
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bhnd_port_type port_type;
|
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u_int port;
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u_int region;
|
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bhnd_addr_t *region_addr;
|
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bhnd_size_t *region_size;
|
|
} DEFAULT bhnd_bus_null_get_region_addr;
|
|
|
|
/**
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|
* Read an NVRAM variable.
|
|
*
|
|
* It is the responsibility of the bus to delegate this request to
|
|
* the appropriate NVRAM child device, or to a parent bus implementation.
|
|
*
|
|
* @param dev The bus device.
|
|
* @param child The requesting device.
|
|
* @param name The NVRAM variable name.
|
|
* @param[out] buf 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] size The capacity of @p buf. On success, will be set
|
|
* to the actual size of the requested value.
|
|
*
|
|
* @retval 0 success
|
|
* @retval ENOENT The requested variable was not found.
|
|
* @retval ENOMEM If @p buf is non-NULL and a buffer of @p size is too
|
|
* small to hold the requested value.
|
|
* @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.
|
|
*/
|
|
METHOD int get_nvram_var {
|
|
device_t dev;
|
|
device_t child;
|
|
const char *name;
|
|
void *buf;
|
|
size_t *size;
|
|
} DEFAULT bhnd_bus_null_get_nvram_var;
|
|
|
|
|
|
/** An implementation of bus_read_1() compatible with bhnd_resource */
|
|
METHOD uint8_t read_1 {
|
|
device_t dev;
|
|
device_t child;
|
|
struct bhnd_resource *r;
|
|
bus_size_t offset;
|
|
}
|
|
|
|
/** An implementation of bus_read_2() compatible with bhnd_resource */
|
|
METHOD uint16_t read_2 {
|
|
device_t dev;
|
|
device_t child;
|
|
struct bhnd_resource *r;
|
|
bus_size_t offset;
|
|
}
|
|
|
|
/** An implementation of bus_read_4() compatible with bhnd_resource */
|
|
METHOD uint32_t read_4 {
|
|
device_t dev;
|
|
device_t child;
|
|
struct bhnd_resource *r;
|
|
bus_size_t offset;
|
|
}
|
|
|
|
/** An implementation of bus_write_1() compatible with bhnd_resource */
|
|
METHOD void write_1 {
|
|
device_t dev;
|
|
device_t child;
|
|
struct bhnd_resource *r;
|
|
bus_size_t offset;
|
|
uint8_t value;
|
|
}
|
|
|
|
/** An implementation of bus_write_2() compatible with bhnd_resource */
|
|
METHOD void write_2 {
|
|
device_t dev;
|
|
device_t child;
|
|
struct bhnd_resource *r;
|
|
bus_size_t offset;
|
|
uint16_t value;
|
|
}
|
|
|
|
/** An implementation of bus_write_4() compatible with bhnd_resource */
|
|
METHOD void write_4 {
|
|
device_t dev;
|
|
device_t child;
|
|
struct bhnd_resource *r;
|
|
bus_size_t offset;
|
|
uint32_t value;
|
|
}
|
|
|
|
/** An implementation of bus_read_stream_1() compatible with bhnd_resource */
|
|
METHOD uint8_t read_stream_1 {
|
|
device_t dev;
|
|
device_t child;
|
|
struct bhnd_resource *r;
|
|
bus_size_t offset;
|
|
}
|
|
|
|
/** An implementation of bus_read_stream_2() compatible with bhnd_resource */
|
|
METHOD uint16_t read_stream_2 {
|
|
device_t dev;
|
|
device_t child;
|
|
struct bhnd_resource *r;
|
|
bus_size_t offset;
|
|
}
|
|
|
|
/** An implementation of bus_read_stream_4() compatible with bhnd_resource */
|
|
METHOD uint32_t read_stream_4 {
|
|
device_t dev;
|
|
device_t child;
|
|
struct bhnd_resource *r;
|
|
bus_size_t offset;
|
|
}
|
|
|
|
/** An implementation of bus_write_stream_1() compatible with bhnd_resource */
|
|
METHOD void write_stream_1 {
|
|
device_t dev;
|
|
device_t child;
|
|
struct bhnd_resource *r;
|
|
bus_size_t offset;
|
|
uint8_t value;
|
|
}
|
|
|
|
/** An implementation of bus_write_stream_2() compatible with bhnd_resource */
|
|
METHOD void write_stream_2 {
|
|
device_t dev;
|
|
device_t child;
|
|
struct bhnd_resource *r;
|
|
bus_size_t offset;
|
|
uint16_t value;
|
|
}
|
|
|
|
/** An implementation of bus_write_stream_4() compatible with bhnd_resource */
|
|
METHOD void write_stream_4 {
|
|
device_t dev;
|
|
device_t child;
|
|
struct bhnd_resource *r;
|
|
bus_size_t offset;
|
|
uint32_t value;
|
|
}
|
|
|
|
/** An implementation of bus_read_multi_1() compatible with bhnd_resource */
|
|
METHOD void read_multi_1 {
|
|
device_t dev;
|
|
device_t child;
|
|
struct bhnd_resource *r;
|
|
bus_size_t offset;
|
|
uint8_t *datap;
|
|
bus_size_t count;
|
|
}
|
|
|
|
/** An implementation of bus_read_multi_2() compatible with bhnd_resource */
|
|
METHOD void read_multi_2 {
|
|
device_t dev;
|
|
device_t child;
|
|
struct bhnd_resource *r;
|
|
bus_size_t offset;
|
|
uint16_t *datap;
|
|
bus_size_t count;
|
|
}
|
|
|
|
/** An implementation of bus_read_multi_4() compatible with bhnd_resource */
|
|
METHOD void read_multi_4 {
|
|
device_t dev;
|
|
device_t child;
|
|
struct bhnd_resource *r;
|
|
bus_size_t offset;
|
|
uint32_t *datap;
|
|
bus_size_t count;
|
|
}
|
|
|
|
/** An implementation of bus_write_multi_1() compatible with bhnd_resource */
|
|
METHOD void write_multi_1 {
|
|
device_t dev;
|
|
device_t child;
|
|
struct bhnd_resource *r;
|
|
bus_size_t offset;
|
|
uint8_t *datap;
|
|
bus_size_t count;
|
|
}
|
|
|
|
/** An implementation of bus_write_multi_2() compatible with bhnd_resource */
|
|
METHOD void write_multi_2 {
|
|
device_t dev;
|
|
device_t child;
|
|
struct bhnd_resource *r;
|
|
bus_size_t offset;
|
|
uint16_t *datap;
|
|
bus_size_t count;
|
|
}
|
|
|
|
/** An implementation of bus_write_multi_4() compatible with bhnd_resource */
|
|
METHOD void write_multi_4 {
|
|
device_t dev;
|
|
device_t child;
|
|
struct bhnd_resource *r;
|
|
bus_size_t offset;
|
|
uint32_t *datap;
|
|
bus_size_t count;
|
|
}
|
|
|
|
/** An implementation of bus_read_multi_stream_1() compatible
|
|
* bhnd_resource */
|
|
METHOD void read_multi_stream_1 {
|
|
device_t dev;
|
|
device_t child;
|
|
struct bhnd_resource *r;
|
|
bus_size_t offset;
|
|
uint8_t *datap;
|
|
bus_size_t count;
|
|
}
|
|
|
|
/** An implementation of bus_read_multi_stream_2() compatible
|
|
* bhnd_resource */
|
|
METHOD void read_multi_stream_2 {
|
|
device_t dev;
|
|
device_t child;
|
|
struct bhnd_resource *r;
|
|
bus_size_t offset;
|
|
uint16_t *datap;
|
|
bus_size_t count;
|
|
}
|
|
|
|
/** An implementation of bus_read_multi_stream_4() compatible
|
|
* bhnd_resource */
|
|
METHOD void read_multi_stream_4 {
|
|
device_t dev;
|
|
device_t child;
|
|
struct bhnd_resource *r;
|
|
bus_size_t offset;
|
|
uint32_t *datap;
|
|
bus_size_t count;
|
|
}
|
|
|
|
/** An implementation of bus_write_multi_stream_1() compatible
|
|
* bhnd_resource */
|
|
METHOD void write_multi_stream_1 {
|
|
device_t dev;
|
|
device_t child;
|
|
struct bhnd_resource *r;
|
|
bus_size_t offset;
|
|
uint8_t *datap;
|
|
bus_size_t count;
|
|
}
|
|
|
|
/** An implementation of bus_write_multi_stream_2() compatible with
|
|
* bhnd_resource */
|
|
METHOD void write_multi_stream_2 {
|
|
device_t dev;
|
|
device_t child;
|
|
struct bhnd_resource *r;
|
|
bus_size_t offset;
|
|
uint16_t *datap;
|
|
bus_size_t count;
|
|
}
|
|
|
|
/** An implementation of bus_write_multi_stream_4() compatible with
|
|
* bhnd_resource */
|
|
METHOD void write_multi_stream_4 {
|
|
device_t dev;
|
|
device_t child;
|
|
struct bhnd_resource *r;
|
|
bus_size_t offset;
|
|
uint32_t *datap;
|
|
bus_size_t count;
|
|
}
|
|
|
|
/** An implementation of bus_set_multi_1() compatible with bhnd_resource */
|
|
METHOD void set_multi_1 {
|
|
device_t dev;
|
|
device_t child;
|
|
struct bhnd_resource *r;
|
|
bus_size_t offset;
|
|
uint8_t value;
|
|
bus_size_t count;
|
|
}
|
|
|
|
/** An implementation of bus_set_multi_2() compatible with bhnd_resource */
|
|
METHOD void set_multi_2 {
|
|
device_t dev;
|
|
device_t child;
|
|
struct bhnd_resource *r;
|
|
bus_size_t offset;
|
|
uint16_t value;
|
|
bus_size_t count;
|
|
}
|
|
|
|
/** An implementation of bus_set_multi_4() compatible with bhnd_resource */
|
|
METHOD void set_multi_4 {
|
|
device_t dev;
|
|
device_t child;
|
|
struct bhnd_resource *r;
|
|
bus_size_t offset;
|
|
uint32_t value;
|
|
bus_size_t count;
|
|
}
|
|
|
|
/** An implementation of bus_set_region_1() compatible with bhnd_resource */
|
|
METHOD void set_region_1 {
|
|
device_t dev;
|
|
device_t child;
|
|
struct bhnd_resource *r;
|
|
bus_size_t offset;
|
|
uint8_t value;
|
|
bus_size_t count;
|
|
}
|
|
|
|
/** An implementation of bus_set_region_2() compatible with bhnd_resource */
|
|
METHOD void set_region_2 {
|
|
device_t dev;
|
|
device_t child;
|
|
struct bhnd_resource *r;
|
|
bus_size_t offset;
|
|
uint16_t value;
|
|
bus_size_t count;
|
|
}
|
|
|
|
/** An implementation of bus_set_region_4() compatible with bhnd_resource */
|
|
METHOD void set_region_4 {
|
|
device_t dev;
|
|
device_t child;
|
|
struct bhnd_resource *r;
|
|
bus_size_t offset;
|
|
uint32_t value;
|
|
bus_size_t count;
|
|
}
|
|
|
|
/** An implementation of bus_read_region_1() compatible with bhnd_resource */
|
|
METHOD void read_region_1 {
|
|
device_t dev;
|
|
device_t child;
|
|
struct bhnd_resource *r;
|
|
bus_size_t offset;
|
|
uint8_t *datap;
|
|
bus_size_t count;
|
|
}
|
|
|
|
/** An implementation of bus_read_region_2() compatible with bhnd_resource */
|
|
METHOD void read_region_2 {
|
|
device_t dev;
|
|
device_t child;
|
|
struct bhnd_resource *r;
|
|
bus_size_t offset;
|
|
uint16_t *datap;
|
|
bus_size_t count;
|
|
}
|
|
|
|
/** An implementation of bus_read_region_4() compatible with bhnd_resource */
|
|
METHOD void read_region_4 {
|
|
device_t dev;
|
|
device_t child;
|
|
struct bhnd_resource *r;
|
|
bus_size_t offset;
|
|
uint32_t *datap;
|
|
bus_size_t count;
|
|
}
|
|
|
|
/** An implementation of bus_read_region_stream_1() compatible with
|
|
* bhnd_resource */
|
|
METHOD void read_region_stream_1 {
|
|
device_t dev;
|
|
device_t child;
|
|
struct bhnd_resource *r;
|
|
bus_size_t offset;
|
|
uint8_t *datap;
|
|
bus_size_t count;
|
|
}
|
|
|
|
/** An implementation of bus_read_region_stream_2() compatible with
|
|
* bhnd_resource */
|
|
METHOD void read_region_stream_2 {
|
|
device_t dev;
|
|
device_t child;
|
|
struct bhnd_resource *r;
|
|
bus_size_t offset;
|
|
uint16_t *datap;
|
|
bus_size_t count;
|
|
}
|
|
|
|
/** An implementation of bus_read_region_stream_4() compatible with
|
|
* bhnd_resource */
|
|
METHOD void read_region_stream_4 {
|
|
device_t dev;
|
|
device_t child;
|
|
struct bhnd_resource *r;
|
|
bus_size_t offset;
|
|
uint32_t *datap;
|
|
bus_size_t count;
|
|
}
|
|
|
|
/** An implementation of bus_write_region_1() compatible with bhnd_resource */
|
|
METHOD void write_region_1 {
|
|
device_t dev;
|
|
device_t child;
|
|
struct bhnd_resource *r;
|
|
bus_size_t offset;
|
|
uint8_t *datap;
|
|
bus_size_t count;
|
|
}
|
|
|
|
/** An implementation of bus_write_region_2() compatible with bhnd_resource */
|
|
METHOD void write_region_2 {
|
|
device_t dev;
|
|
device_t child;
|
|
struct bhnd_resource *r;
|
|
bus_size_t offset;
|
|
uint16_t *datap;
|
|
bus_size_t count;
|
|
}
|
|
|
|
/** An implementation of bus_write_region_4() compatible with bhnd_resource */
|
|
METHOD void write_region_4 {
|
|
device_t dev;
|
|
device_t child;
|
|
struct bhnd_resource *r;
|
|
bus_size_t offset;
|
|
uint32_t *datap;
|
|
bus_size_t count;
|
|
}
|
|
|
|
/** An implementation of bus_write_region_stream_1() compatible with
|
|
* bhnd_resource */
|
|
METHOD void write_region_stream_1 {
|
|
device_t dev;
|
|
device_t child;
|
|
struct bhnd_resource *r;
|
|
bus_size_t offset;
|
|
uint8_t *datap;
|
|
bus_size_t count;
|
|
}
|
|
|
|
/** An implementation of bus_write_region_stream_2() compatible with
|
|
* bhnd_resource */
|
|
METHOD void write_region_stream_2 {
|
|
device_t dev;
|
|
device_t child;
|
|
struct bhnd_resource *r;
|
|
bus_size_t offset;
|
|
uint16_t *datap;
|
|
bus_size_t count;
|
|
}
|
|
|
|
/** An implementation of bus_write_region_stream_4() compatible with
|
|
* bhnd_resource */
|
|
METHOD void write_region_stream_4 {
|
|
device_t dev;
|
|
device_t child;
|
|
struct bhnd_resource *r;
|
|
bus_size_t offset;
|
|
uint32_t *datap;
|
|
bus_size_t count;
|
|
}
|
|
|
|
/** An implementation of bus_barrier() compatible with bhnd_resource */
|
|
METHOD void barrier {
|
|
device_t dev;
|
|
device_t child;
|
|
struct bhnd_resource *r;
|
|
bus_size_t offset;
|
|
bus_size_t length;
|
|
int flags;
|
|
}
|