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-rw-r--r--firmware/drivers/ata.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/firmware/drivers/ata.c b/firmware/drivers/ata.c
index 284c599ef8..1bf5b5cf04 100644
--- a/firmware/drivers/ata.c
+++ b/firmware/drivers/ata.c
@@ -30,6 +30,9 @@
30#include "string.h" 30#include "string.h"
31#include "hwcompat.h" 31#include "hwcompat.h"
32 32
33/* use plain C code in copy_read_sectors(), instead of tweaked assembler */
34#define PREFER_C /* mystery: assembler caused problems with some disks */
35
33#define SECTOR_SIZE 512 36#define SECTOR_SIZE 512
34#define ATA_DATA (*((volatile unsigned short*)0x06104100)) 37#define ATA_DATA (*((volatile unsigned short*)0x06104100))
35#define ATA_ERROR (*((volatile unsigned char*)0x06100101)) 38#define ATA_ERROR (*((volatile unsigned char*)0x06100101))