| 1 | /* $NetBSD: rtsxvar.h,v 1.2 2014/10/29 14:24:09 nonaka Exp $ */ |
| 2 | /* $OpenBSD: rtsxvar.h,v 1.3 2014/08/19 17:55:03 phessler 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_5227 __BIT(3) |
| 58 | #define RTSX_F_5229 __BIT(4) |
| 59 | #define RTSX_F_5229_TYPE_C __BIT(5) |
| 60 | #define RTSX_F_8402 __BIT(6) |
| 61 | #define RTSX_F_8411 __BIT(7) |
| 62 | #define RTSX_F_8411B __BIT(8) |
| 63 | #define RTSX_F_8411B_QFN48 __BIT(9) |
| 64 | }; |
| 65 | |
| 66 | #define RTSX_IS_RTS5209(sc) (((sc)->sc_flags & RTSX_F_5209) == RTSX_F_5209) |
| 67 | #define RTSX_IS_RTS5227(sc) (((sc)->sc_flags & RTSX_F_5227) == RTSX_F_5227) |
| 68 | #define RTSX_IS_RTS5229(sc) (((sc)->sc_flags & RTSX_F_5229) == RTSX_F_5229) |
| 69 | #define RTSX_IS_RTS5229_TYPE_C(sc) \ |
| 70 | (((sc)->sc_flags & (RTSX_F_5229|RTSX_F_5229_TYPE_C)) == \ |
| 71 | (RTSX_F_5229|RTSX_F_5229_TYPE_C)) |
| 72 | #define RTSX_IS_RTL8402(sc) (((sc)->sc_flags & RTSX_F_8402) == RTSX_F_8402) |
| 73 | #define RTSX_IS_RTL8411(sc) (((sc)->sc_flags & RTSX_F_8411) == RTSX_F_8411) |
| 74 | #define RTSX_IS_RTL8411B(sc) \ |
| 75 | (((sc)->sc_flags & RTSX_F_8411B) == RTSX_F_8411B) |
| 76 | #define RTSX_IS_RTL8411B_QFN48(sc) \ |
| 77 | (((sc)->sc_flags & (RTSX_F_8411B|RTSX_F_8411B_QFN48)) == \ |
| 78 | (RTSX_F_8411B|RTSX_F_8411B_QFN48)) |
| 79 | |
| 80 | /* Host controller functions called by the attachment driver. */ |
| 81 | int rtsx_attach(struct rtsx_softc *, bus_space_tag_t, |
| 82 | bus_space_handle_t, bus_size_t, bus_dma_tag_t, int); |
| 83 | int rtsx_detach(struct rtsx_softc *, int); |
| 84 | bool rtsx_suspend(device_t, const pmf_qual_t *); |
| 85 | bool rtsx_resume(device_t, const pmf_qual_t *); |
| 86 | bool rtsx_shutdown(device_t, int); |
| 87 | int rtsx_intr(void *); |
| 88 | |
| 89 | #endif /* _RTSXVAR_H_ */ |
| 90 | |