diff options
Diffstat (limited to 'drivers/mmc/host/s3cmci.h')
-rw-r--r-- | drivers/mmc/host/s3cmci.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/drivers/mmc/host/s3cmci.h b/drivers/mmc/host/s3cmci.h new file mode 100644 index 000000000000..90b8af7d8a46 --- /dev/null +++ b/drivers/mmc/host/s3cmci.h | |||
@@ -0,0 +1,69 @@ | |||
1 | /* | ||
2 | * linux/drivers/mmc/s3cmci.h - Samsung S3C MCI driver | ||
3 | * | ||
4 | * Copyright (C) 2004-2006 Thomas Kleffel, All Rights Reserved. | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or modify | ||
7 | * it under the terms of the GNU General Public License version 2 as | ||
8 | * published by the Free Software Foundation. | ||
9 | */ | ||
10 | |||
11 | /* FIXME: DMA Resource management ?! */ | ||
12 | #define S3CMCI_DMA 0 | ||
13 | |||
14 | enum s3cmci_waitfor { | ||
15 | COMPLETION_NONE, | ||
16 | COMPLETION_FINALIZE, | ||
17 | COMPLETION_CMDSENT, | ||
18 | COMPLETION_RSPFIN, | ||
19 | COMPLETION_XFERFINISH, | ||
20 | COMPLETION_XFERFINISH_RSPFIN, | ||
21 | }; | ||
22 | |||
23 | struct s3cmci_host { | ||
24 | struct platform_device *pdev; | ||
25 | struct mmc_host *mmc; | ||
26 | struct resource *mem; | ||
27 | struct clk *clk; | ||
28 | void __iomem *base; | ||
29 | int irq; | ||
30 | int irq_cd; | ||
31 | int dma; | ||
32 | |||
33 | unsigned long clk_rate; | ||
34 | unsigned long clk_div; | ||
35 | unsigned long real_rate; | ||
36 | u8 prescaler; | ||
37 | |||
38 | int is2440; | ||
39 | unsigned sdiimsk; | ||
40 | unsigned sdidata; | ||
41 | int dodma; | ||
42 | int dmatogo; | ||
43 | |||
44 | struct mmc_request *mrq; | ||
45 | int cmd_is_stop; | ||
46 | |||
47 | spinlock_t complete_lock; | ||
48 | enum s3cmci_waitfor complete_what; | ||
49 | |||
50 | int dma_complete; | ||
51 | |||
52 | u32 pio_sgptr; | ||
53 | u32 pio_words; | ||
54 | u32 pio_count; | ||
55 | u32 *pio_ptr; | ||
56 | #define XFER_NONE 0 | ||
57 | #define XFER_READ 1 | ||
58 | #define XFER_WRITE 2 | ||
59 | u32 pio_active; | ||
60 | |||
61 | int bus_width; | ||
62 | |||
63 | char dbgmsg_cmd[301]; | ||
64 | char dbgmsg_dat[301]; | ||
65 | char *status; | ||
66 | |||
67 | unsigned int ccnt, dcnt; | ||
68 | struct tasklet_struct pio_tasklet; | ||
69 | }; | ||