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Clean up SPD type handling with unions

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This commit is contained in:
RichardG867
2021-04-17 16:27:38 -03:00
parent 841ac25297
commit 8f92c6d6cc
2 changed files with 16 additions and 14 deletions
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24
src/include/86box/spd.h
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@@ -47,16 +47,6 @@
#define SPD_SDR_ATTR_VCC_HI_5 0x20
typedef struct {
uint8_t slot;
uint16_t size;
uint16_t row1;
uint16_t row2;
uint8_t data[SPD_DATA_SIZE];
void *eeprom;
} spd_t;
typedef struct {
uint8_t bytes_used, spd_size, mem_type,
row_bits, col_bits, banks,
@@ -99,6 +89,20 @@ typedef struct {
checksum2;
} spd_sdram_t;
typedef struct {
uint8_t slot;
uint16_t size;
uint16_t row1;
uint16_t row2;
union {
uint8_t data[SPD_DATA_SIZE];
spd_edo_t edo_data;
spd_sdram_t sdram_data;
};
void *eeprom;
} spd_t;
extern void spd_register(uint8_t ram_type, uint8_t slot_mask, uint16_t max_module_size);
extern void spd_write_drbs(uint8_t *regs, uint8_t reg_min, uint8_t reg_max, uint8_t drb_unit);