f-stack/freebsd/mips/broadcom/bcm_socinfo.c

92 lines
3.3 KiB
C

/*-
* Copyright (c) 2016 Michael Zhilin <mizhka@gmail.com>
*
* 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.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, 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 DAMAGE.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/param.h>
#include "bcm_socinfo.h"
/* found on https://wireless.wiki.kernel.org/en/users/drivers/b43/soc */
struct bcm_socinfo bcm_socinfos[] = {
{0x00005300, 600, 25000000, 1}, /* BCM4706 to check */
{0x0022B83A, 300, 20000000, 1}, /* BCM4716B0 ASUS RT-N12 */
{0x00914716, 354, 20000000, 1}, /* BCM4717A1 to check */
{0x00A14716, 480, 20000000, 1}, /* BCM4718A1 ASUS RT-N16 */
{0x00435356, 300, 25000000, 1}, /* BCM5356A1 (RT-N10, WNR1000v3) */
{0x00825357, 500, 20000000, 1}, /* BCM5358UB0 ASUS RT-N53A1 */
{0x00845357, 300, 20000000, 1}, /* BCM5357B0 to check */
{0x00945357, 500, 20000000, 1}, /* BCM5358 */
{0x00A45357, 500, 20000000, 1}, /* BCM47186B0 Tenda N60 */
{0x0085D144, 300, 20000000, 1}, /* BCM5356C0 */
{0x00B5D144, 300, 20000000, 1}, /* BCM5357C0 */
{0x00015365, 200, 0, 1}, /* BCM5365 */
{0,0,0}
};
/* Most popular BCM SoC info */
struct bcm_socinfo BCM_DEFAULT_SOCINFO = {0x0, 300, 20000000, 0};
struct bcm_socinfo*
bcm_get_socinfo_by_socid(uint32_t key)
{
struct bcm_socinfo* start;
if(!key)
return (NULL);
for(start = bcm_socinfos; start->id > 0; start++)
if(start->id == key)
return (start);
return (NULL);
}
struct bcm_socinfo*
bcm_get_socinfo(void)
{
uint32_t socid;
struct bcm_socinfo *socinfo;
/*
* We need Chip ID + Revision + Package
* --------------------------------------------------------------
* | Mask | Usage |
* --------------------------------------------------------------
* | 0x0000FFFF | Chip ID |
* | 0x000F0000 | Chip Revision |
* | 0x00F00000 | Package Options |
* | 0x0F000000 | Number of Cores (ChipCommon Rev. >= 4)|
* | 0xF0000000 | Chip Type |
* --------------------------------------------------------------
*/
socid = BCM_READ_REG32(BCM_REG_CHIPC_ID) & 0x00FFFFFF;
socinfo = bcm_get_socinfo_by_socid(socid);
return (socinfo != NULL) ? socinfo : &BCM_DEFAULT_SOCINFO;
}