1 /* 2 * Copyright (c) 2013-2014, ARM Limited and Contributors. All rights reserved. 3 * 4 * SPDX-License-Identifier: BSD-3-Clause 5 */ 6 7 #ifndef __CCI_400_H__ 8 #define __CCI_400_H__ 9 10 /************************************************************** 11 * THIS DRIVER IS DEPRECATED. Please use the driver in cci.h 12 **************************************************************/ 13 #if ERROR_DEPRECATED 14 #error " The CCI-400 specific driver is deprecated." 15 #endif 16 17 18 /* Slave interface offsets from PERIPHBASE */ 19 #define SLAVE_IFACE4_OFFSET 0x5000 20 #define SLAVE_IFACE3_OFFSET 0x4000 21 #define SLAVE_IFACE2_OFFSET 0x3000 22 #define SLAVE_IFACE1_OFFSET 0x2000 23 #define SLAVE_IFACE0_OFFSET 0x1000 24 #define SLAVE_IFACE_OFFSET(index) SLAVE_IFACE0_OFFSET + \ 25 (0x1000 * (index)) 26 27 /* Control and ID register offsets */ 28 #define CTRL_OVERRIDE_REG 0x0 29 #define SPEC_CTRL_REG 0x4 30 #define SECURE_ACCESS_REG 0x8 31 #define STATUS_REG 0xc 32 #define IMPRECISE_ERR_REG 0x10 33 #define PERFMON_CTRL_REG 0x100 34 35 /* Slave interface register offsets */ 36 #define SNOOP_CTRL_REG 0x0 37 #define SH_OVERRIDE_REG 0x4 38 #define READ_CHNL_QOS_VAL_OVERRIDE_REG 0x100 39 #define WRITE_CHNL_QOS_VAL_OVERRIDE_REG 0x104 40 #define QOS_CTRL_REG 0x10c 41 #define MAX_OT_REG 0x110 42 #define TARGET_LATENCY_REG 0x130 43 #define LATENCY_REGULATION_REG 0x134 44 #define QOS_RANGE_REG 0x138 45 46 /* Snoop Control register bit definitions */ 47 #define DVM_EN_BIT (1 << 1) 48 #define SNOOP_EN_BIT (1 << 0) 49 50 /* Status register bit definitions */ 51 #define CHANGE_PENDING_BIT (1 << 0) 52 53 #ifndef __ASSEMBLY__ 54 55 #include <stdint.h> 56 57 /* Function declarations */ 58 59 /* 60 * The CCI-400 driver must be initialized with the base address of the 61 * CCI-400 device in the platform memory map, and the cluster indices for 62 * the CCI-400 slave interfaces 3 and 4 respectively. These are the fully 63 * coherent ACE slave interfaces of CCI-400. 64 * The cluster indices must either be 0 or 1, corresponding to the level 1 65 * affinity instance of the mpidr representing the cluster. A negative cluster 66 * index indicates that no cluster is present on that slave interface. 67 */ 68 void cci_init(uintptr_t cci_base, 69 int slave_iface3_cluster_ix, 70 int slave_iface4_cluster_ix) __deprecated; 71 72 void cci_enable_cluster_coherency(unsigned long mpidr) __deprecated; 73 void cci_disable_cluster_coherency(unsigned long mpidr) __deprecated; 74 75 #endif /* __ASSEMBLY__ */ 76 #endif /* __CCI_400_H__ */ 77