PERFORCE change 108036 for review
Warner Losh
imp at FreeBSD.org
Tue Oct 17 12:15:14 PDT 2006
http://perforce.freebsd.org/chv.cgi?CH=108036
Change 108036 by imp at imp_lighthouse on 2006/10/17 19:15:01
Update for what the MMC_CMD_xx bits mean.
Affected files ...
.. //depot/projects/arm/src/sys/dev/mmc/mmcreg.h#14 edit
Differences ...
==== //depot/projects/arm/src/sys/dev/mmc/mmcreg.h#14 (text+ko) ====
@@ -45,11 +45,11 @@
#define MMC_RSP_CRC (1ul << 2) /* Expect valid crc */
#define MMC_RSP_BUSY (1ul << 3) /* Card may send busy */
#define MMC_RSP_OPCODE (1ul << 4) /* Response include opcode */
-#define MMC_CMD_AC (0ul << 5) /* AC? */
-#define MMC_CMD_ADTC (1ul << 5) /* ADTC? */
-#define MMC_CMD_BC (2ul << 5) /* BC? */
-#define MMC_CMD_BCR (3ul << 5) /* BCR? */
#define MMC_RSP_MASK 0x1ful
+#define MMC_CMD_AC (0ul << 5) /* Addressed Command, no data */
+#define MMC_CMD_ADTC (1ul << 5) /* Addressed Data transfer cmd */
+#define MMC_CMD_BC (2ul << 5) /* Broadcast command, no response */
+#define MMC_CMD_BCR (3ul << 5) /* Broadcast command with response */
#define MMC_CMD_MASK (3ul << 5)
/* Possible response types defined in the standard: */
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