X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;ds=sidebyside;f=include%2Fata.h;h=a614724b8e9313ff35e92bade501e4613efc0616;hb=70656c79f3c85df77b65cda0237f5454851186ca;hp=b51475da814e99b0e40f9ecc6d01c4a6ec0fe2c2;hpb=50bd0057ba8fceeb48533f8b1a652ccd0e170838;p=oweals%2Fu-boot.git

diff --git a/include/ata.h b/include/ata.h
index b51475da81..a614724b8e 100644
--- a/include/ata.h
+++ b/include/ata.h
@@ -82,7 +82,9 @@
 /*
  * Device / Head Register Bits
  */
+#ifndef ATA_DEVICE
 #define ATA_DEVICE(x)	((x & 1)<<4)
+#endif /* ATA_DEVICE */
 #define ATA_LBA		0xE0
 
 /*
@@ -112,6 +114,9 @@
 #define ATA_CMD_WRITE_EXT	0x34	/* Write Sectores (with retries) with 48bit addressing */
 #define ATA_CMD_VRFY_EXT	0x42	/* Read Verify	(with retries)	with 48bit addressing */
 
+#define ATA_CMD_FLUSH 0xE7 /* Flush drive cache */
+#define ATA_CMD_FLUSH_EXT 0xEA /* Flush drive cache, with 48bit addressing */
+
 /*
  * ATAPI Commands
  */