1 /* $NetBSD: rtsxvar.h,v 1.1 2014/03/19 15:26:41 nonaka Exp $ */ 2 /* $OpenBSD: rtsxvar.h,v 1.2 2013/11/06 13:51:02 stsp Exp $ */ 3 4 /* 5 * Copyright (c) 2006 Uwe Stuehler <uwe@openbsd.org> 6 * Copyright (c) 2012 Stefan Sperling <stsp@openbsd.org> 7 * 8 * Permission to use, copy, modify, and distribute this software for any 9 * purpose with or without fee is hereby granted, provided that the above 10 * copyright notice and this permission notice appear in all copies. 11 * 12 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 13 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 14 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 15 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 16 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 17 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 18 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 19 */ 20 21 #ifndef _RTSXVAR_H_ 22 #define _RTSXVAR_H_ 23 24 #include <sys/bus.h> 25 #include <sys/device.h> 26 #include <sys/pmf.h> 27 #include <sys/mutex.h> 28 #include <sys/condvar.h> 29 30 /* Number of registers to save for suspend/resume in terms of their ranges. */ 31 #define RTSX_NREG ((0XFDAE - 0XFDA0) + (0xFD69 - 0xFD32) + (0xFE34 - 0xFE20)) 32 33 struct rtsx_softc { 34 device_t sc_dev; 35 36 device_t sc_sdmmc; /* generic SD/MMC device */ 37 38 bus_space_tag_t sc_iot; /* host register set tag */ 39 bus_space_handle_t sc_ioh; /* host register set handle */ 40 bus_size_t sc_iosize; 41 bus_dma_tag_t sc_dmat; /* DMA tag from attachment driver */ 42 bus_dmamap_t sc_dmap_cmd; /* DMA map for command transfer */ 43 44 struct kmutex sc_host_mtx; 45 struct kmutex sc_intr_mtx; 46 struct kcondvar sc_intr_cv; 47 48 uint32_t sc_intr_status; /* soft interrupt status */ 49 50 uint8_t sc_regs[RTSX_NREG]; /* host controller state */ 51 uint32_t sc_regs4[6]; /* host controller state */ 52 53 uint32_t sc_flags; 54 #define RTSX_F_CARD_PRESENT __BIT(0) 55 #define RTSX_F_SDIO_SUPPORT __BIT(1) 56 #define RTSX_F_5209 __BIT(2) 57 #define RTSX_F_5229 __BIT(3) 58 #define RTSX_F_5229_TYPE_C __BIT(4) 59 }; 60 61 /* Host controller functions called by the attachment driver. */ 62 int rtsx_attach(struct rtsx_softc *, bus_space_tag_t, 63 bus_space_handle_t, bus_size_t, bus_dma_tag_t, int); 64 int rtsx_detach(struct rtsx_softc *, int); 65 bool rtsx_suspend(device_t, const pmf_qual_t *); 66 bool rtsx_resume(device_t, const pmf_qual_t *); 67 bool rtsx_shutdown(device_t, int); 68 int rtsx_intr(void *); 69 70 #endif /* _RTSXVAR_H_ */ 71