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109 lines
3.9 KiB
C
109 lines
3.9 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c) 2007-2009 Sam Leffler, Errno Consulting
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* Copyright (c) 2007-2009 Marvell Semiconductor, Inc.
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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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* without modification.
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* 2. Redistributions in binary form must reproduce at minimum a disclaimer
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* similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
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* redistribution must be conditioned upon including a substantially
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* similar Disclaimer requirement for further binary redistribution.
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*
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* NO WARRANTY
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
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* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,
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* OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
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* IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGES.
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*/
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#ifndef _MWL_DIAG_H_
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#define _MWL_DIAG_H_
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/*
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* Diagnostic interface. This is an open-ended interface that
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* is opaque to applications. Diagnostic programs use this to
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* retrieve internal data structures, etc. There is no guarantee
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* that calling conventions for calls other than MWL_DIAG_REVS
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* are stable between HAL releases; a diagnostic application must
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* use the HAL revision information to deal with ABI/API differences.
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*
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* NB: do not renumber these, certain codes are publicly used.
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*/
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enum {
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MWL_DIAG_CMD_REVS = 0, /* MAC/PHY/Radio revs */
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MWL_DIAG_CMD_REGS = 1, /* Registers */
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MWL_DIAG_CMD_HOSTCMD = 2, /* issue arbitrary cmd */
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MWL_DIAG_CMD_FWLOAD = 3, /* load firmware */
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};
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/*
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* Device revision information.
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*/
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typedef struct {
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uint16_t mh_devid; /* PCI device ID */
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uint16_t mh_subvendorid; /* PCI subvendor ID */
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uint16_t mh_macRev; /* MAC revision */
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uint16_t mh_phyRev; /* PHY revision */
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} MWL_DIAG_REVS;
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typedef struct {
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uint16_t start; /* first register */
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uint16_t end; /* ending register or zero */
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} MWL_DIAG_REGRANGE;
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/*
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* Registers are mapped into virtual banks; the hal converts
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* r/w operations through the diag api to host cmds as required.
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*
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* NB: register offsets are 16-bits and we need to avoid real
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* register mappings in BAR1.
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*/
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#define MWL_DIAG_BASE_MAC 0xa000
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#define MWL_DIAG_ISMAC(r) \
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(MWL_DIAG_BASE_MAC <= (r) && (r) < (MWL_DIAG_BASE_MAC+0x1000))
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#define MWL_DIAG_BASE_BB 0xe000
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#define MWL_DIAG_ISBB(r) \
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(MWL_DIAG_BASE_BB <= (r) && (r) < (MWL_DIAG_BASE_BB+0x1000))
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#define MWL_DIAG_BASE_RF 0xf000
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#define MWL_DIAG_ISRF(r) \
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(MWL_DIAG_BASE_RF <= (r) && (r) < (MWL_DIAG_BASE_RF+0x1000))
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/*
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* Firmware download
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*/
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typedef struct {
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uint32_t opmode; /* operating mode */
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uint32_t signature; /* f/w ready signature */
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char name[1]; /* variable length pathname */
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} MWL_DIAG_FWLOAD;
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struct mwl_diag {
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char md_name[IFNAMSIZ]; /* if name, e.g. "mv0" */
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uint16_t md_id;
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#define MWL_DIAG_DYN 0x8000 /* allocate buffer in caller */
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#define MWL_DIAG_IN 0x4000 /* copy in parameters */
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#define MWL_DIAG_OUT 0x0000 /* copy out results (always) */
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#define MWL_DIAG_ID 0x0fff
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uint16_t md_in_size; /* pack to fit, yech */
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void * md_in_data;
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void * md_out_data;
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u_int md_out_size;
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};
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#define SIOCGMVDIAG _IOWR('i', 138, struct mwl_diag)
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#define SIOCGMVRESET _IOW('i', 139, struct mwl_diag)
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#endif /* _MWL_DIAG_H_ */
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