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/*-
* 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.
*/
/*
* $FreeBSD$
*/
#ifndef _MIPS_BROADCOM_BCM_SOCINFO_H_
#define _MIPS_BROADCOM_BCM_SOCINFO_H_
#include <machine/cpuregs.h>
struct bcm_socinfo {
uint32_t id;
uint32_t cpurate; /* in MHz */
uint32_t uartrate; /* in Hz */
int double_count;
};
struct bcm_socinfo* bcm_get_socinfo_by_socid(uint32_t key);
struct bcm_socinfo* bcm_get_socinfo(void);
#define BCM_SOCADDR 0x18000000
#define BCM_REG_CHIPC_ID 0x0
#define BCM_REG_CHIPC_UART 0x300
#define BCM_REG_CHIPC_PMUWD_OFFS 0x634
#define BCM_SOCREG(reg) \
MIPS_PHYS_TO_KSEG1((BCM_SOCADDR + (reg)))
#define BCM_READ_REG32(reg) \
*((volatile uint32_t *)BCM_SOCREG(reg))
#define BCM_WRITE_REG32(reg, value) \
do { \
writel((void*)BCM_SOCREG((reg)),value); \
} while (0);
#endif /* _MIPS_BROADCOM_BCM_SOCINFO_H_ */
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