| /* |
| * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| |
| #ifndef CCI_H |
| #define CCI_H |
| |
| #include <lib/utils_def.h> |
| |
| /* Slave interface offsets from PERIPHBASE */ |
| #define SLAVE_IFACE6_OFFSET UL(0x7000) |
| #define SLAVE_IFACE5_OFFSET UL(0x6000) |
| #define SLAVE_IFACE4_OFFSET UL(0x5000) |
| #define SLAVE_IFACE3_OFFSET UL(0x4000) |
| #define SLAVE_IFACE2_OFFSET UL(0x3000) |
| #define SLAVE_IFACE1_OFFSET UL(0x2000) |
| #define SLAVE_IFACE0_OFFSET UL(0x1000) |
| #define SLAVE_IFACE_OFFSET(index) (SLAVE_IFACE0_OFFSET + \ |
| (UL(0x1000) * (index))) |
| |
| /* Slave interface event and count register offsets from PERIPHBASE */ |
| #define EVENT_SELECT7_OFFSET UL(0x80000) |
| #define EVENT_SELECT6_OFFSET UL(0x70000) |
| #define EVENT_SELECT5_OFFSET UL(0x60000) |
| #define EVENT_SELECT4_OFFSET UL(0x50000) |
| #define EVENT_SELECT3_OFFSET UL(0x40000) |
| #define EVENT_SELECT2_OFFSET UL(0x30000) |
| #define EVENT_SELECT1_OFFSET UL(0x20000) |
| #define EVENT_SELECT0_OFFSET UL(0x10000) |
| #define EVENT_OFFSET(index) (EVENT_SELECT0_OFFSET + \ |
| (UL(0x10000) * (index))) |
| |
| /* Control and ID register offsets */ |
| #define CTRL_OVERRIDE_REG U(0x0) |
| #define SECURE_ACCESS_REG U(0x8) |
| #define STATUS_REG U(0xc) |
| #define IMPRECISE_ERR_REG U(0x10) |
| #define PERFMON_CTRL_REG U(0x100) |
| #define IFACE_MON_CTRL_REG U(0x104) |
| |
| /* Component and peripheral ID registers */ |
| #define PERIPHERAL_ID0 U(0xFE0) |
| #define PERIPHERAL_ID1 U(0xFE4) |
| #define PERIPHERAL_ID2 U(0xFE8) |
| #define PERIPHERAL_ID3 U(0xFEC) |
| #define PERIPHERAL_ID4 U(0xFD0) |
| #define PERIPHERAL_ID5 U(0xFD4) |
| #define PERIPHERAL_ID6 U(0xFD8) |
| #define PERIPHERAL_ID7 U(0xFDC) |
| |
| #define COMPONENT_ID0 U(0xFF0) |
| #define COMPONENT_ID1 U(0xFF4) |
| #define COMPONENT_ID2 U(0xFF8) |
| #define COMPONENT_ID3 U(0xFFC) |
| #define COMPONENT_ID4 U(0x1000) |
| #define COMPONENT_ID5 U(0x1004) |
| #define COMPONENT_ID6 U(0x1008) |
| #define COMPONENT_ID7 U(0x100C) |
| |
| /* Slave interface register offsets */ |
| #define SNOOP_CTRL_REG U(0x0) |
| #define SH_OVERRIDE_REG U(0x4) |
| #define READ_CHNL_QOS_VAL_OVERRIDE_REG U(0x100) |
| #define WRITE_CHNL_QOS_VAL_OVERRIDE_REG U(0x104) |
| #define MAX_OT_REG U(0x110) |
| |
| /* Snoop Control register bit definitions */ |
| #define DVM_EN_BIT BIT_32(1) |
| #define SNOOP_EN_BIT BIT_32(0) |
| #define SUPPORT_SNOOPS BIT_32(30) |
| #define SUPPORT_DVM BIT_32(31) |
| |
| /* Status register bit definitions */ |
| #define CHANGE_PENDING_BIT BIT_32(0) |
| |
| /* Event and count register offsets */ |
| #define EVENT_SELECT_REG U(0x0) |
| #define EVENT_COUNT_REG U(0x4) |
| #define COUNT_CNTRL_REG U(0x8) |
| #define COUNT_OVERFLOW_REG U(0xC) |
| |
| /* Slave interface monitor registers */ |
| #define INT_MON_REG_SI0 U(0x90000) |
| #define INT_MON_REG_SI1 U(0x90004) |
| #define INT_MON_REG_SI2 U(0x90008) |
| #define INT_MON_REG_SI3 U(0x9000C) |
| #define INT_MON_REG_SI4 U(0x90010) |
| #define INT_MON_REG_SI5 U(0x90014) |
| #define INT_MON_REG_SI6 U(0x90018) |
| |
| /* Master interface monitor registers */ |
| #define INT_MON_REG_MI0 U(0x90100) |
| #define INT_MON_REG_MI1 U(0x90104) |
| #define INT_MON_REG_MI2 U(0x90108) |
| #define INT_MON_REG_MI3 U(0x9010c) |
| #define INT_MON_REG_MI4 U(0x90110) |
| #define INT_MON_REG_MI5 U(0x90114) |
| |
| #define SLAVE_IF_UNUSED -1 |
| |
| #ifndef __ASSEMBLER__ |
| |
| #include <stdint.h> |
| |
| /* Function declarations */ |
| |
| /* |
| * The ARM CCI driver needs the following: |
| * 1. Base address of the CCI product |
| * 2. An array of map between AMBA 4 master ids and ACE/ACE lite slave |
| * interfaces. |
| * 3. Size of the array. |
| * |
| * SLAVE_IF_UNUSED should be used in the map to represent no AMBA 4 master exists |
| * for that interface. |
| */ |
| void cci_init(uintptr_t base, const int *map, unsigned int num_cci_masters); |
| |
| void cci_enable_snoop_dvm_reqs(unsigned int master_id); |
| void cci_disable_snoop_dvm_reqs(unsigned int master_id); |
| |
| #endif /* __ASSEMBLER__ */ |
| #endif /* CCI_H */ |
