===================================================================
RCS file: /cvs/funnyos/dev/sdmmc/sdmmcvar.h,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -r1.1 -r1.2
--- funnyos/dev/sdmmc/sdmmcvar.h	2007/12/18 14:01:21	1.1
+++ funnyos/dev/sdmmc/sdmmcvar.h	2007/12/20 15:23:15	1.2
@@ -1,5 +1,5 @@
 /*
- * $Id: sdmmcvar.h,v 1.1 2007/12/18 14:01:21 nbrk Exp $
+ * $Id: sdmmcvar.h,v 1.2 2007/12/20 15:23:15 nbrk Exp $
  */
 #ifndef _DEV_SDMMC_SDMMCVAR_H
 #define _DEV_SDMMC_SDMMCVAR_H
@@ -23,6 +23,9 @@
 #define CMD55_APP_CMD 				55
 #define CMD58_READ_OCR 				58
 
+/* will use this when switch card from native mode to spi */
+#define CMD0_HARDCODED_CRC 			0x95
+
 /*
  * Command frame.
  */
@@ -42,30 +45,80 @@
 /*
  * Responses bitfields.
  */
-#define R1_IN_IDLE_STATE 		0x01
-#define R1_ERASE_RESET 			0x02
-#define R1_ILLEGAL_COMMAND 		0x04
-#define R1_COMMAND_CRC_ERROR 	0x08
-#define R1_ERASE_SEQUENSE_ERROR 0x10
-#define R1_ADDRESS_ERROR 		0x20
-#define R1_PARAMETER_ERROR 		0x40
+#define R1_IN_IDLE_STATE 			0x01
+#define R1_ERASE_RESET 				0x02
+#define R1_ILLEGAL_COMMAND 			0x04
+#define R1_COMMAND_CRC_ERROR 		0x08
+#define R1_ERASE_SEQUENSE_ERROR 	0x10
+#define R1_ADDRESS_ERROR 			0x20
+#define R1_PARAMETER_ERROR 			0x40
+#define R2_CARD_LOCKED 				0x01
+#define R2_LOCKUNLOCK_FAILED 		0x02
+#define R2_UNSPECIFIED_ERROR 		0x04
+#define R2_CARD_CONTROLLER_ERROR 	0x08
+#define R2_CARD_ECC_FAILED 			0x10
+#define R2_WRITE_PROTECT_VIOLATION 	0x20
+#define R2_ERASE_PARAMETER 			0x40
+#define R2_OUT_OF_RANGE 			0x80
 
+
 /*
- * R1 response frame.
+ * R1 response.
  */
 struct sdmmc_r1resp {
 	uint8_t 	sr_eflags;
 
 };
 
+
 /*
- * R3 response frame.
+ * R2 response.
  */
+struct sdmmc_r2resp {
+	uint8_t 	sr_eflags1;
+	uint8_t 	sr_eflags2;
+
+} __attribute__((packed));
+
+
+/*
+ * R3 response.
+ */
 struct sdmmc_r3resp {
 	uint8_t 	sr_eflags;
 	uint32_t 	sr_ocr;
 
 } __attribute__((packed));
+
+
+/*
+ * Read Error Token bits.
+ */
+#define RE_UNSPECIFIED_ERROR 		0x01
+#define RE_CARD_CONTROLLER_ERROR 	0x02
+#define RE_CARD_ECC_FAILED 			0x04
+#define RE_OUT_OF_RANGE 			0x08
+#define RE_CARD_LOCKED 				0x10
+
+/*
+ * SD/MMC bus handle.
+ */
+struct sdmmc_bus_handle {
+	void 	(*sb_send_command)(void *dd, uint8_t cmd, uint32_t arg);
+	uint8_t	(*sb_get_response)(void *dd);
+	uint8_t (*sb_get_spec_response)(void *dd, uint8_t response);
+	uint8_t (*sb_read_register)(void *dd, uint8_t reg);
+	uint8_t (*sb_read_block)(void *dd, uint32_t addr, uint32_t count);
+	uint8_t (*sb_write_block)(void *dd, uint32_t addr, void *data);
+	uint8_t (*sb_check_busy)(void *dd);
+
+	void 	*sb_dd;
+};
+
+/*
+ * Functions.
+ */
+struct sdmmc_cmdframe sdmmc_command(uint8_t cmd, uint32_t arg, uint8_t crc);
 
 
 #endif /* !_DEV_SDMMC_SDMMCVAR_H */