mmc: Move core functions to subdir

Create a "core" subdirectory to house the central bus handling
functions.

Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>

1 files changed, 0 insertions, 112 deletions

diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h
deleted file mode 100644
index b3d80efc643..00000000000
--- a/include/linux/mmc/mmc.h
+++ /dev/null
@@ -1,112 +0,0 @@
-/*
- *  linux/include/linux/mmc/mmc.h
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#ifndef MMC_H
-#define MMC_H
-
-#include <linux/interrupt.h>
-#include <linux/device.h>
-
-struct request;
-struct mmc_data;
-struct mmc_request;
-
-struct mmc_command {
-	u32			opcode;
-	u32			arg;
-	u32			resp[4];
-	unsigned int		flags;		/* expected response type */
-#define MMC_RSP_PRESENT	(1 << 0)
-#define MMC_RSP_136	(1 << 1)		/* 136 bit response */
-#define MMC_RSP_CRC	(1 << 2)		/* expect valid crc */
-#define MMC_RSP_BUSY	(1 << 3)		/* card may send busy */
-#define MMC_RSP_OPCODE	(1 << 4)		/* response contains opcode */
-#define MMC_CMD_MASK	(3 << 5)		/* command type */
-#define MMC_CMD_AC	(0 << 5)
-#define MMC_CMD_ADTC	(1 << 5)
-#define MMC_CMD_BC	(2 << 5)
-#define MMC_CMD_BCR	(3 << 5)
-
-/*
- * These are the response types, and correspond to valid bit
- * patterns of the above flags.  One additional valid pattern
- * is all zeros, which means we don't expect a response.
- */
-#define MMC_RSP_NONE	(0)
-#define MMC_RSP_R1	(MMC_RSP_PRESENT|MMC_RSP_CRC|MMC_RSP_OPCODE)
-#define MMC_RSP_R1B	(MMC_RSP_PRESENT|MMC_RSP_CRC|MMC_RSP_OPCODE|MMC_RSP_BUSY)
-#define MMC_RSP_R2	(MMC_RSP_PRESENT|MMC_RSP_136|MMC_RSP_CRC)
-#define MMC_RSP_R3	(MMC_RSP_PRESENT)
-#define MMC_RSP_R6	(MMC_RSP_PRESENT|MMC_RSP_CRC|MMC_RSP_OPCODE)
-#define MMC_RSP_R7	(MMC_RSP_PRESENT|MMC_RSP_CRC|MMC_RSP_OPCODE)
-
-#define mmc_resp_type(cmd)	((cmd)->flags & (MMC_RSP_PRESENT|MMC_RSP_136|MMC_RSP_CRC|MMC_RSP_BUSY|MMC_RSP_OPCODE))
-
-/*
- * These are the command types.
- */
-#define mmc_cmd_type(cmd)	((cmd)->flags & MMC_CMD_MASK)
-
-	unsigned int		retries;	/* max number of retries */
-	unsigned int		error;		/* command error */
-
-#define MMC_ERR_NONE	0
-#define MMC_ERR_TIMEOUT	1
-#define MMC_ERR_BADCRC	2
-#define MMC_ERR_FIFO	3
-#define MMC_ERR_FAILED	4
-#define MMC_ERR_INVALID	5
-
-	struct mmc_data		*data;		/* data segment associated with cmd */
-	struct mmc_request	*mrq;		/* associated request */
-};
-
-struct mmc_data {
-	unsigned int		timeout_ns;	/* data timeout (in ns, max 80ms) */
-	unsigned int		timeout_clks;	/* data timeout (in clocks) */
-	unsigned int		blksz;		/* data block size */
-	unsigned int		blocks;		/* number of blocks */
-	unsigned int		error;		/* data error */
-	unsigned int		flags;
-
-#define MMC_DATA_WRITE	(1 << 8)
-#define MMC_DATA_READ	(1 << 9)
-#define MMC_DATA_STREAM	(1 << 10)
-#define MMC_DATA_MULTI	(1 << 11)
-
-	unsigned int		bytes_xfered;
-
-	struct mmc_command	*stop;		/* stop command */
-	struct mmc_request	*mrq;		/* associated request */
-
-	unsigned int		sg_len;		/* size of scatter list */
-	struct scatterlist	*sg;		/* I/O scatter list */
-};
-
-struct mmc_request {
-	struct mmc_command	*cmd;
-	struct mmc_data		*data;
-	struct mmc_command	*stop;
-
-	void			*done_data;	/* completion data */
-	void			(*done)(struct mmc_request *);/* completion function */
-};
-
-struct mmc_host;
-struct mmc_card;
-
-extern int mmc_wait_for_req(struct mmc_host *, struct mmc_request *);
-extern int mmc_wait_for_cmd(struct mmc_host *, struct mmc_command *, int);
-extern int mmc_wait_for_app_cmd(struct mmc_host *, unsigned int,
-	struct mmc_command *, int);
-
-extern void mmc_set_data_timeout(struct mmc_data *, const struct mmc_card *, int);
-
-extern void mmc_claim_host(struct mmc_host *host);
-extern void mmc_release_host(struct mmc_host *host);
-
-#endif