xref: /freebsd/sys/dev/mmc/host/dwmmc_var.h (revision 93e779a26c651610ac6e7986d67ecc9ed2cadcbf)
1 /*-
2  * Copyright (c) 2014 Ruslan Bukin <br@bsdpad.com>
3  * All rights reserved.
4  *
5  * This software was developed by SRI International and the University of
6  * Cambridge Computer Laboratory under DARPA/AFRL contract (FA8750-10-C-0237)
7  * ("CTSRD"), as part of the DARPA CRASH research programme.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  * 2. Redistributions in binary form must reproduce the above copyright
15  *    notice, this list of conditions and the following disclaimer in the
16  *    documentation and/or other materials provided with the distribution.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28  * SUCH DAMAGE.
29  *
30  * $FreeBSD$
31  */
32 
33 #ifndef DEV_MMC_HOST_DWMMC_VAR_H
34 #define DEV_MMC_HOST_DWMMC_VAR_H
35 
36 enum {
37 	HWTYPE_NONE,
38 	HWTYPE_ALTERA,
39 	HWTYPE_EXYNOS,
40 	HWTYPE_HISILICON,
41 	HWTYPE_ROCKCHIP,
42 };
43 
44 struct dwmmc_softc {
45 	struct resource		*res[2];
46 	device_t		dev;
47 	void			*intr_cookie;
48 	struct mmc_host		host;
49 	struct mtx		sc_mtx;
50 	struct mmc_request	*req;
51 	struct mmc_command	*curcmd;
52 	uint32_t		flags;
53 	uint32_t		hwtype;
54 	uint32_t		use_auto_stop;
55 	uint32_t		use_pio;
56 	uint32_t		pwren_inverted;
57 	u_int			desc_count;
58 
59 	bus_dma_tag_t		desc_tag;
60 	bus_dmamap_t		desc_map;
61 	struct idmac_desc	*desc_ring;
62 	bus_addr_t		desc_ring_paddr;
63 	bus_dma_tag_t		buf_tag;
64 	bus_dmamap_t		buf_map;
65 
66 	uint32_t		bus_busy;
67 	uint32_t		dto_rcvd;
68 	uint32_t		acd_rcvd;
69 	uint32_t		cmd_done;
70 	uint32_t		bus_hz;
71 	uint32_t		fifo_depth;
72 	uint32_t		num_slots;
73 	uint32_t		sdr_timing;
74 	uint32_t		ddr_timing;
75 };
76 
77 extern driver_t dwmmc_driver;
78 
79 int dwmmc_attach(device_t);
80 
81 #endif
82