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/*-
* Copyright (c) 2015 Landon Fuller <landon@landonf.org>
* All rights reserved.
*
* 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.
*
* $FreeBSD$
*/
#ifndef _BCMA_BCMAVAR_H_
#define _BCMA_BCMAVAR_H_
#include <sys/param.h>
#include <sys/bus.h>
#include <sys/limits.h>
#include <machine/bus.h>
#include <sys/rman.h>
#include "bcma.h"
/*
* Internal definitions shared by bcma(4) driver implementations.
*/
/** BCMA port identifier. */
typedef u_int bcma_pid_t;
#define BCMA_PID_MAX UINT_MAX /**< Maximum bcma_pid_t value */
/** BCMA per-port region map identifier. */
typedef u_int bcma_rmid_t;
#define BCMA_RMID_MAX UINT_MAX /**< Maximum bcma_rmid_t value */
struct bcma_devinfo;
struct bcma_corecfg;
struct bcma_map;
struct bcma_mport;
struct bcma_sport;
int bcma_probe(device_t dev);
int bcma_attach(device_t dev);
int bcma_detach(device_t dev);
int bcma_add_children(device_t bus,
struct resource *erom_res, bus_size_t erom_offset);
struct bcma_sport_list *bcma_corecfg_get_port_list(struct bcma_corecfg *cfg,
bhnd_port_type type);
struct bcma_devinfo *bcma_alloc_dinfo(device_t bus);
int bcma_init_dinfo(device_t bus,
struct bcma_devinfo *dinfo,
struct bcma_corecfg *corecfg);
void bcma_free_dinfo(device_t bus,
struct bcma_devinfo *dinfo);
struct bcma_corecfg *bcma_alloc_corecfg(u_int core_index, int core_unit,
uint16_t vendor, uint16_t device, uint8_t hwrev);
void bcma_free_corecfg(struct bcma_corecfg *corecfg);
struct bcma_sport *bcma_alloc_sport(bcma_pid_t port_num, bhnd_port_type port_type);
void bcma_free_sport(struct bcma_sport *sport);
/** BCMA master port descriptor */
struct bcma_mport {
bcma_pid_t mp_num; /**< AXI port identifier (bus-unique) */
bcma_pid_t mp_vid; /**< AXI master virtual ID (core-unique) */
STAILQ_ENTRY(bcma_mport) mp_link;
};
/** BCMA memory region descriptor */
struct bcma_map {
bcma_rmid_t m_region_num; /**< region identifier (port-unique). */
bhnd_addr_t m_base; /**< base address */
bhnd_size_t m_size; /**< size */
int m_rid; /**< bus resource id, or -1. */
STAILQ_ENTRY(bcma_map) m_link;
};
/** BCMA slave port descriptor */
struct bcma_sport {
bcma_pid_t sp_num; /**< slave port number (core-unique) */
bhnd_port_type sp_type; /**< port type */
u_long sp_num_maps; /**< number of regions mapped to this port */
STAILQ_HEAD(, bcma_map) sp_maps;
STAILQ_ENTRY(bcma_sport) sp_link;
};
STAILQ_HEAD(bcma_mport_list, bcma_mport);
STAILQ_HEAD(bcma_sport_list, bcma_sport);
/** BCMA IP core/block configuration */
struct bcma_corecfg {
struct bhnd_core_info core_info; /**< standard core info */
u_long num_master_ports; /**< number of master port descriptors. */
struct bcma_mport_list master_ports; /**< master port descriptors */
u_long num_dev_ports; /**< number of device slave port descriptors. */
struct bcma_sport_list dev_ports; /**< device port descriptors */
u_long num_bridge_ports; /**< number of bridge slave port descriptors. */
struct bcma_sport_list bridge_ports; /**< bridge port descriptors */
u_long num_wrapper_ports; /**< number of wrapper slave port descriptors. */
struct bcma_sport_list wrapper_ports; /**< wrapper port descriptors */
};
/**
* BCMA per-device info
*/
struct bcma_devinfo {
struct bhnd_devinfo bhnd_dinfo; /**< superclass device info. */
struct resource_list resources; /**< Slave port memory regions. */
struct bcma_corecfg *corecfg; /**< IP core/block config */
struct bhnd_resource *res_agent; /**< Agent (wrapper) resource, or NULL. Not
* all bcma(4) cores have or require an agent. */
int rid_agent; /**< Agent resource ID, or -1 */
};
/** BMCA per-instance state */
struct bcma_softc {
struct bhnd_softc bhnd_sc; /**< bhnd state */
device_t hostb_dev; /**< host bridge core, or NULL */
};
#endif /* _BCMA_BCMAVAR_H_ */
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