1/*- 2 * Copyright (c) 2016 Landon Fuller <landonf@FreeBSD.org> 3 * Copyright (c) 2017 The FreeBSD Foundation 4 * All rights reserved. 5 * 6 * Portions of this software were developed by Landon Fuller 7 * under sponsorship from the FreeBSD Foundation. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer, 14 * without modification. 15 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 16 * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any 17 * redistribution must be conditioned upon including a substantially 18 * similar Disclaimer requirement for further binary redistribution. 19 * 20 * NO WARRANTY 21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 22 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 23 * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY 24 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL 25 * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, 26 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER 29 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 31 * THE POSSIBILITY OF SUCH DAMAGES. 32 * 33 * $FreeBSD$ 34 */ 35 36#ifndef _MIPS_BROADCOM_BCM_MACHDEP_H_ 37#define _MIPS_BROADCOM_BCM_MACHDEP_H_ 38 39#include <machine/cpufunc.h> 40#include <machine/cpuregs.h> 41 42#include <dev/bhnd/bhnd.h> 43#include <dev/bhnd/bhnd_eromvar.h> 44 45#include <dev/bhnd/cores/pmu/bhnd_pmuvar.h> 46 47#include "bcm_nvram_cfevar.h" 48 49extern const struct bhnd_pmu_io bcm_pmu_soc_io; 50 51struct bcm_platform { 52 struct bhnd_chipid cid; /**< chip id */ 53 struct bhnd_core_info cc_id; /**< chipc core info */ 54 uintptr_t cc_addr; /**< chipc core phys address */ 55 uint32_t cc_caps; /**< chipc capabilities */ 56 uint32_t cc_caps_ext; /**< chipc extended capabilies */ 57 58 struct bhnd_core_info cpu_id; /**< cpu core info */ 59 uintptr_t cpu_addr; /**< cpu core phys address */ 60 61 /* On non-AOB devices, the PMU register block is mapped to chipc; 62 * the pmu_id and pmu_addr values will be copied from cc_id 63 * and cc_addr. */ 64 struct bhnd_core_info pmu_id; /**< PMU core info */ 65 uintptr_t pmu_addr; /**< PMU core phys address, or 66 0x0 if no PMU */ 67 68 struct bhnd_pmu_query pmu; /**< PMU query instance */ 69 70 bhnd_erom_class_t *erom_impl; /**< erom parser class */ 71 struct kobj_ops erom_ops; /**< compiled kobj opcache */ 72 struct bhnd_erom_iobus erom_io; /**< erom I/O callbacks */ 73 union { 74 bhnd_erom_static_t data; 75 bhnd_erom_t obj; 76 } erom; 77 78 struct bhnd_nvram_io *nvram_io; /**< NVRAM I/O context, or NULL if unavailable */ 79 bhnd_nvram_data_class *nvram_cls; /**< NVRAM data class, or NULL if unavailable */ 80 81 struct bhnd_service_registry services; /**< platform service providers */ 82 83#ifdef CFE 84 int cfe_console; /**< Console handle, or -1 */ 85#endif 86}; 87 88struct bcm_platform *bcm_get_platform(void); 89 90uint64_t bcm_get_cpufreq(struct bcm_platform *bp); 91uint64_t bcm_get_sifreq(struct bcm_platform *bp); 92uint64_t bcm_get_alpfreq(struct bcm_platform *bp); 93uint64_t bcm_get_ilpfreq(struct bcm_platform *bp); 94 95u_int bcm_get_uart_rclk(struct bcm_platform *bp); 96 97int bcm_get_nvram(struct bcm_platform *bp, 98 const char *name, void *outp, size_t *olen, 99 bhnd_nvram_type type); 100 101#define BCM_ERR(fmt, ...) \ 102 printf("%s: " fmt, __FUNCTION__, ##__VA_ARGS__) 103 104#define BCM_SOC_BSH(_addr, _offset) \ 105 ((bus_space_handle_t)BCM_SOC_ADDR((_addr), (_offset))) 106 107#define BCM_SOC_ADDR(_addr, _offset) \ 108 MIPS_PHYS_TO_KSEG1((_addr) + (_offset)) 109 110#define BCM_SOC_READ_4(_addr, _offset) \ 111 readl(BCM_SOC_ADDR((_addr), (_offset))) 112#define BCM_SOC_WRITE_4(_addr, _reg, _val) \ 113 writel(BCM_SOC_ADDR((_addr), (_offset)), (_val)) 114 115#define BCM_CORE_ADDR(_bp, _name, _reg) \ 116 BCM_SOC_ADDR(_bp->_name, (_reg)) 117 118#define BCM_CORE_READ_4(_bp, _name, _reg) \ 119 readl(BCM_CORE_ADDR(_bp, _name, (_reg))) 120#define BCM_CORE_WRITE_4(_bp, _name, _reg, _val) \ 121 writel(BCM_CORE_ADDR(_bp, _name, (_reg)), (_val)) 122 123#define BCM_CHIPC_READ_4(_bp, _reg) \ 124 BCM_CORE_READ_4(_bp, cc_addr, (_reg)) 125#define BCM_CHIPC_WRITE_4(_bp, _reg, _val) \ 126 BCM_CORE_WRITE_4(_bp, cc_addr, (_reg), (_val)) 127 128#define BCM_CPU_READ_4(_bp, _reg) \ 129 BCM_CORE_READ_4(_bp, cpu_addr, (_reg)) 130#define BCM_CPU_WRITE_4(_bp, _reg, _val) \ 131 BCM_CORE_WRITE_4(_bp, cpu_addr, (_reg), (_val)) 132 133#define BCM_PMU_READ_4(_bp, _reg) \ 134 BCM_CORE_READ_4(_bp, pmu_addr, (_reg)) 135#define BCM_PMU_WRITE_4(_bp, _reg, _val) \ 136 BCM_CORE_WRITE_4(_bp, pmu_addr, (_reg), (_val)) 137 138#endif /* _MIPS_BROADCOM_BCM_MACHDEP_H_ */ 139