1/* SPDX-License-Identifier: GPL-2.0-only */
 2/*
 3 *  linux/drivers/mmc/s3cmci.h - Samsung S3C MCI driver
 4 *
 5 *  Copyright (C) 2004-2006 Thomas Kleffel, All Rights Reserved.
 
 
 
 
 6 */
 7
 8enum s3cmci_waitfor {
 9	COMPLETION_NONE,
10	COMPLETION_FINALIZE,
11	COMPLETION_CMDSENT,
12	COMPLETION_RSPFIN,
13	COMPLETION_XFERFINISH,
14	COMPLETION_XFERFINISH_RSPFIN,
15};
16
17struct s3cmci_host {
18	struct platform_device	*pdev;
19	struct s3c24xx_mci_pdata *pdata;
20	struct mmc_host		*mmc;
21	struct resource		*mem;
22	struct clk		*clk;
23	void __iomem		*base;
24	int			irq;
25	int			irq_cd;
26	struct dma_chan		*dma;
27
28	unsigned long		clk_rate;
29	unsigned long		clk_div;
30	unsigned long		real_rate;
31	u8			prescaler;
32
33	int			is2440;
34	unsigned		sdiimsk;
35	unsigned		sdidata;
 
 
36
37	bool			irq_disabled;
38	bool			irq_enabled;
39	bool			irq_state;
40	int			sdio_irqen;
41
42	struct mmc_request	*mrq;
43	int			cmd_is_stop;
44
45	spinlock_t		complete_lock;
46	enum s3cmci_waitfor	complete_what;
47
48	int			dma_complete;
49
50	u32			pio_sgptr;
51	u32			pio_bytes;
52	u32			pio_count;
53	u32			*pio_ptr;
54#define XFER_NONE 0
55#define XFER_READ 1
56#define XFER_WRITE 2
57	u32			pio_active;
58
59	int			bus_width;
60
61	char 			dbgmsg_cmd[301];
62	char 			dbgmsg_dat[301];
63	char			*status;
64
65	unsigned int		ccnt, dcnt;
66	struct tasklet_struct	pio_tasklet;
67
68#ifdef CONFIG_DEBUG_FS
69	struct dentry		*debug_root;
 
 
70#endif
71
72#ifdef CONFIG_ARM_S3C24XX_CPUFREQ
73	struct notifier_block	freq_transition;
74#endif
75};

 
 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
11enum s3cmci_waitfor {
12	COMPLETION_NONE,
13	COMPLETION_FINALIZE,
14	COMPLETION_CMDSENT,
15	COMPLETION_RSPFIN,
16	COMPLETION_XFERFINISH,
17	COMPLETION_XFERFINISH_RSPFIN,
18};
19
20struct s3cmci_host {
21	struct platform_device	*pdev;
22	struct s3c24xx_mci_pdata *pdata;
23	struct mmc_host		*mmc;
24	struct resource		*mem;
25	struct clk		*clk;
26	void __iomem		*base;
27	int			irq;
28	int			irq_cd;
29	int			dma;
30
31	unsigned long		clk_rate;
32	unsigned long		clk_div;
33	unsigned long		real_rate;
34	u8			prescaler;
35
36	int			is2440;
37	unsigned		sdiimsk;
38	unsigned		sdidata;
39	int			dodma;
40	int			dmatogo;
41
42	bool			irq_disabled;
43	bool			irq_enabled;
44	bool			irq_state;
45	int			sdio_irqen;
46
47	struct mmc_request	*mrq;
48	int			cmd_is_stop;
49
50	spinlock_t		complete_lock;
51	enum s3cmci_waitfor	complete_what;
52
53	int			dma_complete;
54
55	u32			pio_sgptr;
56	u32			pio_bytes;
57	u32			pio_count;
58	u32			*pio_ptr;
59#define XFER_NONE 0
60#define XFER_READ 1
61#define XFER_WRITE 2
62	u32			pio_active;
63
64	int			bus_width;
65
66	char 			dbgmsg_cmd[301];
67	char 			dbgmsg_dat[301];
68	char			*status;
69
70	unsigned int		ccnt, dcnt;
71	struct tasklet_struct	pio_tasklet;
72
73#ifdef CONFIG_DEBUG_FS
74	struct dentry		*debug_root;
75	struct dentry		*debug_state;
76	struct dentry		*debug_regs;
77#endif
78
79#ifdef CONFIG_CPU_FREQ
80	struct notifier_block	freq_transition;
81#endif
82};