Initial commit

arm9/source/patches/platform/SdioDefinitions.h

@@ -0,0 +1,25 @@
+#pragma once
+
+/// SDIO commands.
+#define SD_CMD0_GO_IDLE_STATE       0
+#define SD_CMD2_ALL_SEND_CID        2
+#define SD_CMD3_SEND_RELATIVE_ADDR  3
+#define SD_CMD7_SELECT_CARD         7
+#define SD_CMD8_SEND_IF_COND        8
+#define SD_CMD9_SEND_CSD            9
+#define SD_CMD12_STOP_TRANSMISSION  12
+#define SD_CMD13_SEND_STATUS        13
+#define SD_CMD16_SET_BLOCKLEN       16
+#define SD_CMD55_APP_CMD            55
+
+#define SD_ACMD6_SET_BUS_WIDTH      6
+#define SD_ACMD41_SD_SEND_OP_COND   41
+
+/// CMD8 check pattern.
+#define SD_IF_COND_PATTERN          0x1AA
+
+/// Response lengths
+#define SD_R1_RESPONSE_LENGTH_BITS      48
+#define SD_R1_RESPONSE_LENGTH_BYTES     (SD_R1_RESPONSE_LENGTH_BITS / 8)
+#define SD_R2_RESPONSE_LENGTH_BITS      136
+#define SD_R2_RESPONSE_LENGTH_BYTES     (SD_R2_RESPONSE_LENGTH_BITS / 8)