Linux-2.6.12-rc2v2.6.12-rc2

Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.

Let it rip!

1 files changed, 101 insertions, 0 deletions

diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h
new file mode 100644
index 000000000000..0d35d4ffb360
--- /dev/null
+++ b/include/linux/mmc/mmc.h
@@ -0,0 +1,101 @@
+/*
+ *  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/list.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_NONE    (0 << 0)
+#define MMC_RSP_SHORT   (1 << 0)
+#define MMC_RSP_LONG    (2 << 0)
+#define MMC_RSP_MASK    (3 << 0)
+#define MMC_RSP_CRC     (1 << 3)                /* expect valid crc */
+#define MMC_RSP_BUSY    (1 << 4)                /* card may send busy */
+
+/*
+ * 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_R1      (MMC_RSP_SHORT|MMC_RSP_CRC)
+#define MMC_RSP_R1B     (MMC_RSP_SHORT|MMC_RSP_CRC|MMC_RSP_BUSY)
+#define MMC_RSP_R2      (MMC_RSP_LONG|MMC_RSP_CRC)
+#define MMC_RSP_R3      (MMC_RSP_SHORT)
+#define MMC_RSP_R6      (MMC_RSP_SHORT|MMC_RSP_CRC)
+
+        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;           /* assoicated 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_bits;     /* 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)
+
+        unsigned int            bytes_xfered;
+
+        struct mmc_command      *stop;          /* stop command */
+        struct mmc_request      *mrq;           /* assoicated 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_claim_host(struct mmc_host *host, struct mmc_card *card);
+
+static inline void mmc_claim_host(struct mmc_host *host)
+{
+        __mmc_claim_host(host, (struct mmc_card *)-1);
+}
+
+extern void mmc_release_host(struct mmc_host *host);
+
+#endif