[PATCH 3/4] mmc: Import some defines for R1 responses

[Sean Anderson <seanga2@gmail.com>]

This imports defines for R1 responses from include/linux/mmc/mmc.h from
Linux 5.10.

Signed-off-by: Sean Anderson <seanga2@gmail.com>
---
Yes, this is an old version, but it's what I had checked out, and I don't think
there are any new fields we need to handle :)

 include/mmc.h | 52 +++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 50 insertions(+), 2 deletions(-)

diff --git a/include/mmc.h b/include/mmc.h
index 6bdcce881d..7304eee0d4 100644
--- a/include/mmc.h
+++ b/include/mmc.h
@@ -311,8 +311,56 @@ static inline bool mmc_is_tuning_cmd(uint cmdidx)
 #define EXT_CSD_WR_DATA_REL_USR		(1 << 0)	/* user data area WR_REL */
 #define EXT_CSD_WR_DATA_REL_GP(x)	(1 << ((x)+1))	/* GP part (x+1) WR_REL */
 
-#define R1_ILLEGAL_COMMAND		(1 << 22)
-#define R1_APP_CMD			(1 << 5)
+/*
+  MMC status in R1, for native mode (SPI bits are different)
+  Type
+	e : error bit
+	s : status bit
+	r : detected and set for the actual command response
+	x : detected and set during command execution. the host must poll
+            the card by sending status command in order to read these bits.
+  Clear condition
+	a : according to the card state
+	b : always related to the previous command. Reception of
+            a valid command will clear it (with a delay of one command)
+	c : clear by read
+ */
+
+#define R1_OUT_OF_RANGE		(1 << 31)	/* er, c */
+#define R1_ADDRESS_ERROR	(1 << 30)	/* erx, c */
+#define R1_BLOCK_LEN_ERROR	(1 << 29)	/* er, c */
+#define R1_ERASE_SEQ_ERROR      (1 << 28)	/* er, c */
+#define R1_ERASE_PARAM		(1 << 27)	/* ex, c */
+#define R1_WP_VIOLATION		(1 << 26)	/* erx, c */
+#define R1_CARD_IS_LOCKED	(1 << 25)	/* sx, a */
+#define R1_LOCK_UNLOCK_FAILED	(1 << 24)	/* erx, c */
+#define R1_COM_CRC_ERROR	(1 << 23)	/* er, b */
+#define R1_ILLEGAL_COMMAND	(1 << 22)	/* er, b */
+#define R1_CARD_ECC_FAILED	(1 << 21)	/* ex, c */
+#define R1_CC_ERROR		(1 << 20)	/* erx, c */
+#define R1_ERROR		(1 << 19)	/* erx, c */
+#define R1_UNDERRUN		(1 << 18)	/* ex, c */
+#define R1_OVERRUN		(1 << 17)	/* ex, c */
+#define R1_CID_CSD_OVERWRITE	(1 << 16)	/* erx, c, CID/CSD overwrite */
+#define R1_WP_ERASE_SKIP	(1 << 15)	/* sx, c */
+#define R1_CARD_ECC_DISABLED	(1 << 14)	/* sx, a */
+#define R1_ERASE_RESET		(1 << 13)	/* sr, c */
+#define R1_STATUS(x)            (x & 0xFFF9A000)
+#define R1_CURRENT_STATE(x)	((x & 0x00001E00) >> 9)	/* sx, b (4 bits) */
+#define R1_READY_FOR_DATA	(1 << 8)	/* sx, a */
+#define R1_SWITCH_ERROR		(1 << 7)	/* sx, c */
+#define R1_EXCEPTION_EVENT	(1 << 6)	/* sr, a */
+#define R1_APP_CMD		(1 << 5)	/* sr, c */
+
+#define R1_STATE_IDLE	0
+#define R1_STATE_READY	1
+#define R1_STATE_IDENT	2
+#define R1_STATE_STBY	3
+#define R1_STATE_TRAN	4
+#define R1_STATE_DATA	5
+#define R1_STATE_RCV	6
+#define R1_STATE_PRG	7
+#define R1_STATE_DIS	8
 
 #define MMC_RSP_PRESENT (1 << 0)
 #define MMC_RSP_136	(1 << 1)		/* 136 bit response */
-- 
2.35.1