blob: e11dad45dd2e15e8e78821421288d5c56b559bf2 [file] [log] [blame]
/*
* Copyright (c) 2013-2014, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef __CCI_400_H__
#define __CCI_400_H__
/**************************************************************
* THIS DRIVER IS DEPRECATED. Please use the driver in cci.h
**************************************************************/
#if ERROR_DEPRECATED
#error " The CCI-400 specific driver is deprecated."
#endif
/* Slave interface offsets from PERIPHBASE */
#define SLAVE_IFACE4_OFFSET 0x5000
#define SLAVE_IFACE3_OFFSET 0x4000
#define SLAVE_IFACE2_OFFSET 0x3000
#define SLAVE_IFACE1_OFFSET 0x2000
#define SLAVE_IFACE0_OFFSET 0x1000
#define SLAVE_IFACE_OFFSET(index) SLAVE_IFACE0_OFFSET + \
(0x1000 * (index))
/* Control and ID register offsets */
#define CTRL_OVERRIDE_REG 0x0
#define SPEC_CTRL_REG 0x4
#define SECURE_ACCESS_REG 0x8
#define STATUS_REG 0xc
#define IMPRECISE_ERR_REG 0x10
#define PERFMON_CTRL_REG 0x100
/* Slave interface register offsets */
#define SNOOP_CTRL_REG 0x0
#define SH_OVERRIDE_REG 0x4
#define READ_CHNL_QOS_VAL_OVERRIDE_REG 0x100
#define WRITE_CHNL_QOS_VAL_OVERRIDE_REG 0x104
#define QOS_CTRL_REG 0x10c
#define MAX_OT_REG 0x110
#define TARGET_LATENCY_REG 0x130
#define LATENCY_REGULATION_REG 0x134
#define QOS_RANGE_REG 0x138
/* Snoop Control register bit definitions */
#define DVM_EN_BIT (1 << 1)
#define SNOOP_EN_BIT (1 << 0)
/* Status register bit definitions */
#define CHANGE_PENDING_BIT (1 << 0)
#ifndef __ASSEMBLY__
#include <stdint.h>
/* Function declarations */
/*
* The CCI-400 driver must be initialized with the base address of the
* CCI-400 device in the platform memory map, and the cluster indices for
* the CCI-400 slave interfaces 3 and 4 respectively. These are the fully
* coherent ACE slave interfaces of CCI-400.
* The cluster indices must either be 0 or 1, corresponding to the level 1
* affinity instance of the mpidr representing the cluster. A negative cluster
* index indicates that no cluster is present on that slave interface.
*/
void cci_init(uintptr_t cci_base,
int slave_iface3_cluster_ix,
int slave_iface4_cluster_ix) __deprecated;
void cci_enable_cluster_coherency(unsigned long mpidr) __deprecated;
void cci_disable_cluster_coherency(unsigned long mpidr) __deprecated;
#endif /* __ASSEMBLY__ */
#endif /* __CCI_400_H__ */