Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / mmc / host / s3cmci.h

diff --git a/kernel/drivers/mmc/host/s3cmci.h b/kernel/drivers/mmc/host/s3cmci.h
new file mode 100644 (file)
index 0000000..cc2e46c
--- /dev/null
+++ b/kernel/drivers/mmc/host/s3cmci.h
@@ -0,0 +1,80 @@
+/*
+ *  linux/drivers/mmc/s3cmci.h - Samsung S3C MCI driver
+ *
+ *  Copyright (C) 2004-2006 Thomas Kleffel, All Rights Reserved.
+ *
+ * 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.
+ */
+
+enum s3cmci_waitfor {
+       COMPLETION_NONE,
+       COMPLETION_FINALIZE,
+       COMPLETION_CMDSENT,
+       COMPLETION_RSPFIN,
+       COMPLETION_XFERFINISH,
+       COMPLETION_XFERFINISH_RSPFIN,
+};
+
+struct s3cmci_host {
+       struct platform_device  *pdev;
+       struct s3c24xx_mci_pdata *pdata;
+       struct mmc_host         *mmc;
+       struct resource         *mem;
+       struct clk              *clk;
+       void __iomem            *base;
+       int                     irq;
+       int                     irq_cd;
+       struct dma_chan         *dma;
+
+       unsigned long           clk_rate;
+       unsigned long           clk_div;
+       unsigned long           real_rate;
+       u8                      prescaler;
+
+       int                     is2440;
+       unsigned                sdiimsk;
+       unsigned                sdidata;
+
+       bool                    irq_disabled;
+       bool                    irq_enabled;
+       bool                    irq_state;
+       int                     sdio_irqen;
+
+       struct mmc_request      *mrq;
+       int                     cmd_is_stop;
+
+       spinlock_t              complete_lock;
+       enum s3cmci_waitfor     complete_what;
+
+       int                     dma_complete;
+
+       u32                     pio_sgptr;
+       u32                     pio_bytes;
+       u32                     pio_count;
+       u32                     *pio_ptr;
+#define XFER_NONE 0
+#define XFER_READ 1
+#define XFER_WRITE 2
+       u32                     pio_active;
+
+       int                     bus_width;
+
+       char                    dbgmsg_cmd[301];
+       char                    dbgmsg_dat[301];
+       char                    *status;
+
+       unsigned int            ccnt, dcnt;
+       struct tasklet_struct   pio_tasklet;
+
+#ifdef CONFIG_DEBUG_FS
+       struct dentry           *debug_root;
+       struct dentry           *debug_state;
+       struct dentry           *debug_regs;
+#endif
+
+#ifdef CONFIG_CPU_FREQ
+       struct notifier_block   freq_transition;
+#endif
+};