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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_BCMA_EROMVAR_H_
#define _BCMA_BCMA_EROMVAR_H_
#include <dev/bhnd/bhnd.h>
#include "bcmavar.h"
/**
* EROM read context.
*/
struct bcma_erom {
device_t dev; /**< EROM parent device */
struct resource *r; /**< EROM table resource. */
bus_size_t start; /**< EROM table offset */
bus_size_t offset; /**< current read offset */
};
/** EROM core descriptor. */
struct bcma_erom_core {
uint16_t vendor; /**< core's designer */
uint16_t device; /**< core's device identifier */
uint16_t rev; /**< core's hardware revision */
u_long num_mport; /**< number of master port descriptors */
u_long num_dport; /**< number of slave port descriptors */
u_long num_mwrap; /**< number of master wrapper slave port descriptors */
u_long num_swrap; /**< number of slave wrapper slave port descriptors */
};
/** EROM master port descriptor. */
struct bcma_erom_mport {
uint8_t port_num; /**< the port number (bus-unique) */
uint8_t port_vid; /**< the port VID. A single physical
master port may have multiple VIDs;
the canonical port address is
composed of the port number + the
port VID */
};
/** EROM slave port region descriptor. */
struct bcma_erom_sport_region {
uint8_t region_port; /**< the slave port mapping this region */
uint8_t region_type; /**< the mapping port's type */
bhnd_addr_t base_addr; /**< region base address */
bhnd_addr_t size; /**< region size */
};
int bcma_erom_open(struct bcma_erom *erom, struct resource *r,
bus_size_t offset);
int bcma_erom_peek32(struct bcma_erom *erom, uint32_t *entry);
bus_size_t bcma_erom_tell(struct bcma_erom *erom);
void bcma_erom_seek(struct bcma_erom *erom, bus_size_t offset);
void bcma_erom_reset(struct bcma_erom *erom);
int bcma_erom_seek_core_index(struct bcma_erom *erom,
u_int core_index);
int bcma_erom_parse_core(struct bcma_erom *erom,
struct bcma_erom_core *core);
int bcma_erom_parse_mport(struct bcma_erom *erom,
struct bcma_erom_mport *mport);
int bcma_erom_parse_sport_region(struct bcma_erom *erom,
struct bcma_erom_sport_region *region);
int bcma_erom_get_core_info(struct bcma_erom *erom,
struct bhnd_core_info **cores,
u_int *num_cores);
int bcma_erom_parse_corecfg(struct bcma_erom *erom,
struct bcma_corecfg **result);
#endif /* _BCMA_BCMA_EROMVAR_H_ */
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