projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| be518018 TK |
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; | |
| edb5a98e | 25 | struct s3c24xx_mci_pdata *pdata; |
| be518018 TK |
26 | struct mmc_host *mmc; |
| 27 | struct resource *mem; | |
| 28 | struct clk *clk; | |
| 29 | void __iomem *base; | |
| 30 | int irq; | |
| 31 | int irq_cd; | |
| 32 | int dma; | |
| 33 | ||
| 34 | unsigned long clk_rate; | |
| 35 | unsigned long clk_div; | |
| 36 | unsigned long real_rate; | |
| 37 | u8 prescaler; | |
| 38 | ||
| 39 | int is2440; | |
| 40 | unsigned sdiimsk; | |
| 41 | unsigned sdidata; | |
| 42 | int dodma; | |
| 43 | int dmatogo; | |
| 44 | ||
| 45 | struct mmc_request *mrq; | |
| 46 | int cmd_is_stop; | |
| 47 | ||
| 48 | spinlock_t complete_lock; | |
| 49 | enum s3cmci_waitfor complete_what; | |
| 50 | ||
| 51 | int dma_complete; | |
| 52 | ||
| 53 | u32 pio_sgptr; | |
| 088a78af | 54 | u32 pio_bytes; |
| be518018 TK |
55 | u32 pio_count; |
| 56 | u32 *pio_ptr; | |
| 57 | #define XFER_NONE 0 | |
| 58 | #define XFER_READ 1 | |
| 59 | #define XFER_WRITE 2 | |
| 60 | u32 pio_active; | |
| 61 | ||
| 62 | int bus_width; | |
| 63 | ||
| 64 | char dbgmsg_cmd[301]; | |
| 65 | char dbgmsg_dat[301]; | |
| 66 | char *status; | |
| 67 | ||
| 68 | unsigned int ccnt, dcnt; | |
| 69 | struct tasklet_struct pio_tasklet; | |
| f87e6d00 | 70 | |
| 9bdd203b BD |
71 | #ifdef CONFIG_DEBUG_FS |
| 72 | struct dentry *debug_root; | |
| 73 | struct dentry *debug_state; | |
| 74 | struct dentry *debug_regs; | |
| 75 | #endif | |
| 76 | ||
| f87e6d00 | 77 | #ifdef CONFIG_CPU_FREQ |
| 78 | struct notifier_block freq_transition; | |
| 79 | #endif | |
| be518018 | 80 | }; |