92 lines
3.3 KiB
C
92 lines
3.3 KiB
C
/*-
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* Copyright (c) 2016 Michael Zhilin <mizhka@gmail.com>
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*
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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 AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <sys/param.h>
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#include "bcm_socinfo.h"
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/* found on https://wireless.wiki.kernel.org/en/users/drivers/b43/soc */
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struct bcm_socinfo bcm_socinfos[] = {
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{0x00005300, 600, 25000000, 1}, /* BCM4706 to check */
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{0x0022B83A, 300, 20000000, 1}, /* BCM4716B0 ASUS RT-N12 */
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{0x00914716, 354, 20000000, 1}, /* BCM4717A1 to check */
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{0x00A14716, 480, 20000000, 1}, /* BCM4718A1 ASUS RT-N16 */
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{0x00435356, 300, 25000000, 1}, /* BCM5356A1 (RT-N10, WNR1000v3) */
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{0x00825357, 500, 20000000, 1}, /* BCM5358UB0 ASUS RT-N53A1 */
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{0x00845357, 300, 20000000, 1}, /* BCM5357B0 to check */
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{0x00945357, 500, 20000000, 1}, /* BCM5358 */
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{0x00A45357, 500, 20000000, 1}, /* BCM47186B0 Tenda N60 */
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{0x0085D144, 300, 20000000, 1}, /* BCM5356C0 */
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{0x00B5D144, 300, 20000000, 1}, /* BCM5357C0 */
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{0x00015365, 200, 0, 1}, /* BCM5365 */
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{0,0,0}
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};
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/* Most popular BCM SoC info */
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struct bcm_socinfo BCM_DEFAULT_SOCINFO = {0x0, 300, 20000000, 0};
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struct bcm_socinfo*
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bcm_get_socinfo_by_socid(uint32_t key)
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{
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struct bcm_socinfo* start;
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if(!key)
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return (NULL);
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for(start = bcm_socinfos; start->id > 0; start++)
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if(start->id == key)
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return (start);
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return (NULL);
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}
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struct bcm_socinfo*
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bcm_get_socinfo(void)
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{
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uint32_t socid;
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struct bcm_socinfo *socinfo;
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/*
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* We need Chip ID + Revision + Package
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* --------------------------------------------------------------
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* | Mask | Usage |
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* --------------------------------------------------------------
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* | 0x0000FFFF | Chip ID |
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* | 0x000F0000 | Chip Revision |
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* | 0x00F00000 | Package Options |
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* | 0x0F000000 | Number of Cores (ChipCommon Rev. >= 4)|
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* | 0xF0000000 | Chip Type |
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* --------------------------------------------------------------
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*/
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socid = BCM_READ_REG32(BCM_REG_CHIPC_ID) & 0x00FFFFFF;
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socinfo = bcm_get_socinfo_by_socid(socid);
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return (socinfo != NULL) ? socinfo : &BCM_DEFAULT_SOCINFO;
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}
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