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aspeed/sdmc: Introduce an object class per SoC

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Use class handlers and class constants to differentiate the
characteristics of the memory controller and remove the 'silicon_rev'
property.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Message-id: 20190925143248.10000-9-clg@kaod.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Cédric Le Goater 2019-09-25 16:32:33 +02:00 • committed by Peter Maydell
parent fadefada4d
commit 8e00d1a97d
3 changed files with 122 additions and 70 deletions
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19
include/hw/misc/aspeed_sdmc.h
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@ -13,6 +13,8 @@
#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 ASPEED_SDMC_NR_REGS (0x174 >> 2)
@ -24,12 +26,21 @@ typedef struct AspeedSDMCState {
MemoryRegion iomem;
uint32_t regs[ASPEED_SDMC_NR_REGS];
uint32_t silicon_rev;
uint32_t ram_bits;
uint64_t ram_size;
uint64_t max_ram_size;
uint32_t fixed_conf;
} 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;
uint32_t (*compute_conf)(AspeedSDMCState *s, uint32_t data);
void (*write)(AspeedSDMCState *s, uint32_t reg, uint32_t data);
} AspeedSDMCClass;
#endif /* ASPEED_SDMC_H */