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/*
* ASPEED SDRAM Memory Controller
*
* Copyright (C) 2016 IBM Corp.
*
* This code is licensed under the GPL version 2 or later. See the
* COPYING file in the top-level directory.
*/
#ifndef ASPEED_SDMC_H
#define ASPEED_SDMC_H
#include "hw/sysbus.h"
#define TYPE_ASPEED_SDMC "aspeed.sdmc"
#define ASPEED_SDMC(obj) OBJECT_CHECK(AspeedSDMCState, (obj), TYPE_ASPEED_SDMC)
#define TYPE_ASPEED_2400_SDMC TYPE_ASPEED_SDMC "-ast2400"
#define TYPE_ASPEED_2500_SDMC TYPE_ASPEED_SDMC "-ast2500"
#define TYPE_ASPEED_2600_SDMC TYPE_ASPEED_SDMC "-ast2600"
#define ASPEED_SDMC_NR_REGS (0x174 >> 2)
typedef struct AspeedSDMCState {
/*< private >*/
SysBusDevice parent_obj;
/*< public >*/
MemoryRegion iomem;
uint32_t regs[ASPEED_SDMC_NR_REGS];
uint64_t ram_size;
uint64_t max_ram_size;
} AspeedSDMCState;
#define ASPEED_SDMC_CLASS(klass) \
OBJECT_CLASS_CHECK(AspeedSDMCClass, (klass), TYPE_ASPEED_SDMC)
#define ASPEED_SDMC_GET_CLASS(obj) \
OBJECT_GET_CLASS(AspeedSDMCClass, (obj), TYPE_ASPEED_SDMC)
typedef struct AspeedSDMCClass {
SysBusDeviceClass parent_class;
uint64_t max_ram_size;
const uint64_t *valid_ram_sizes;
uint32_t (*compute_conf)(AspeedSDMCState *s, uint32_t data);
void (*write)(AspeedSDMCState *s, uint32_t reg, uint32_t data);
} AspeedSDMCClass;
#endif /* ASPEED_SDMC_H */
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