1 /* $OpenBSD: rtsxvar.h,v 1.4 2015/04/28 07:55:13 stsp Exp $ */ 2 3 /* 4 * Copyright (c) 2006 Uwe Stuehler <uwe@openbsd.org> 5 * Copyright (c) 2012 Stefan Sperling <stsp@openbsd.org> 6 * 7 * Permission to use, copy, modify, and distribute this software for any 8 * purpose with or without fee is hereby granted, provided that the above 9 * copyright notice and this permission notice appear in all copies. 10 * 11 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 12 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 13 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 14 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 15 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 16 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 17 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 18 */ 19 20 #ifndef _RTSXVAR_H_ 21 #define _RTSXVAR_H_ 22 23 #include <machine/bus.h> 24 25 /* Number of registers to save for suspend/resume in terms of their ranges. */ 26 #define RTSX_NREG ((0XFDAE - 0XFDA0) + (0xFD69 - 0xFD32) + (0xFE34 - 0xFE20)) 27 28 struct rtsx_softc { 29 struct device sc_dev; 30 struct device *sdmmc; /* generic SD/MMC device */ 31 bus_space_tag_t iot; /* host register set tag */ 32 bus_space_handle_t ioh; /* host register set handle */ 33 bus_dma_tag_t dmat; /* DMA tag from attachment driver */ 34 bus_dmamap_t dmap_cmd; /* DMA map for command transfer */ 35 bus_dmamap_t dmap_data; /* DMA map for data transfer */ 36 int flags; 37 u_int32_t intr_status; /* soft interrupt status */ 38 u_int8_t regs[RTSX_NREG];/* host controller state */ 39 u_int32_t regs4[6]; /* host controller state */ 40 }; 41 42 /* Host controller functions called by the attachment driver. */ 43 int rtsx_attach(struct rtsx_softc *, bus_space_tag_t, 44 bus_space_handle_t, bus_size_t, bus_dma_tag_t, int); 45 int rtsx_activate(struct device *, int); 46 int rtsx_intr(void *); 47 48 /* flag values */ 49 #define RTSX_F_CARD_PRESENT 0x01 50 #define RTSX_F_SDIO_SUPPORT 0x02 51 #define RTSX_F_5209 0x04 52 #define RTSX_F_5229 0x08 53 #define RTSX_F_5229_TYPE_C 0x10 54 55 #endif 56