blob: 9fa58942d7362d83e79c23badc59a3b38554000f [file] [log] [blame]
/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2015 Imagination Technologies
*
*/
#ifndef MIPS_CMGCR_H
#define MIPS_CMGCR_H
#include "hw/sysbus.h"
#include "qom/object.h"
#define TYPE_MIPS_GCR "mips-gcr"
OBJECT_DECLARE_SIMPLE_TYPE(MIPSGCRState, MIPS_GCR)
#define GCR_BASE_ADDR 0x1fbf8000ULL
#define GCR_ADDRSPACE_SZ 0x8000
/* Offsets to register blocks */
#define MIPS_GCB_OFS 0x0000 /* Global Control Block */
#define MIPS_CLCB_OFS 0x2000 /* Core Local Control Block */
#define MIPS_COCB_OFS 0x4000 /* Core Other Control Block */
#define MIPS_GDB_OFS 0x6000 /* Global Debug Block */
/* Global Control Block Register Map */
#define GCR_CONFIG_OFS 0x0000
#define GCR_BASE_OFS 0x0008
#define GCR_REV_OFS 0x0030
#define GCR_GIC_BASE_OFS 0x0080
#define GCR_CPC_BASE_OFS 0x0088
#define GCR_GIC_STATUS_OFS 0x00D0
#define GCR_CPC_STATUS_OFS 0x00F0
#define GCR_L2_CONFIG_OFS 0x0130
/* Core Local and Core Other Block Register Map */
#define GCR_CL_CONFIG_OFS 0x0010
#define GCR_CL_OTHER_OFS 0x0018
#define GCR_CL_RESETBASE_OFS 0x0020
/* GCR_L2_CONFIG register fields */
#define GCR_L2_CONFIG_BYPASS_SHF 20
#define GCR_L2_CONFIG_BYPASS_MSK ((0x1ULL) << GCR_L2_CONFIG_BYPASS_SHF)
/* GCR_BASE register fields */
#define GCR_BASE_GCRBASE_MSK 0xffffffff8000ULL
/* GCR_GIC_BASE register fields */
#define GCR_GIC_BASE_GICEN_MSK 1
#define GCR_GIC_BASE_GICBASE_MSK 0xFFFFFFFE0000ULL
#define GCR_GIC_BASE_MSK (GCR_GIC_BASE_GICEN_MSK | GCR_GIC_BASE_GICBASE_MSK)
/* GCR_CPC_BASE register fields */
#define GCR_CPC_BASE_CPCEN_MSK 1
#define GCR_CPC_BASE_CPCBASE_MSK 0xFFFFFFFF8000ULL
#define GCR_CPC_BASE_MSK (GCR_CPC_BASE_CPCEN_MSK | GCR_CPC_BASE_CPCBASE_MSK)
/* GCR_CL_OTHER_OFS register fields */
#define GCR_CL_OTHER_VPOTHER_MSK 0x7
#define GCR_CL_OTHER_MSK GCR_CL_OTHER_VPOTHER_MSK
/* GCR_CL_RESETBASE_OFS register fields */
#define GCR_CL_RESET_BASE_RESETBASE_MSK 0xFFFFF000U
#define GCR_CL_RESET_BASE_MSK GCR_CL_RESET_BASE_RESETBASE_MSK
typedef struct MIPSGCRVPState MIPSGCRVPState;
struct MIPSGCRVPState {
uint32_t other;
uint64_t reset_base;
};
struct MIPSGCRState {
SysBusDevice parent_obj;
int32_t gcr_rev;
int32_t num_vps;
hwaddr gcr_base;
MemoryRegion iomem;
MemoryRegion *cpc_mr;
MemoryRegion *gic_mr;
uint64_t cpc_base;
uint64_t gic_base;
/* VP Local/Other Registers */
MIPSGCRVPState *vps;
};
#endif /* MIPS_CMGCR_H */