1 /* $NetBSD: ahcivar.h,v 1.6 2016/04/23 10:15:29 skrll Exp $ */ 2 3 /*- 4 * Copyright (c) 2007 Ruslan Ermilov and Vsevolod Lobko. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or 8 * without modification, are permitted provided that the following 9 * conditions are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above 13 * copyright notice, this list of conditions and the following 14 * disclaimer in the documentation and/or other materials provided 15 * with the distribution. 16 * 3. The names of the authors may not be used to endorse or promote 17 * products derived from this software without specific prior 18 * written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY 21 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 22 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A 23 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS 24 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, 25 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 26 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, 27 * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR 29 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 30 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 31 * OF SUCH DAMAGE. 32 */ 33 /* 34 * Copyright (c) 2001 The NetBSD Foundation, Inc. 35 * All rights reserved. 36 * 37 * This code is derived from software contributed to The NetBSD Foundation 38 * by Tetsuya Isaki. 39 * 40 * Redistribution and use in source and binary forms, with or without 41 * modification, are permitted provided that the following conditions 42 * are met: 43 * 1. Redistributions of source code must retain the above copyright 44 * notice, this list of conditions and the following disclaimer. 45 * 2. Redistributions in binary form must reproduce the above copyright 46 * notice, this list of conditions and the following disclaimer in the 47 * documentation and/or other materials provided with the distribution. 48 * 49 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 50 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 51 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 52 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 53 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 54 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 55 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 56 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 57 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 58 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 59 * POSSIBILITY OF SUCH DAMAGE. 60 */ 61 #ifndef _AHCIVAR_H 62 #define _AHCIVAR_H 63 64 /* 65 * ADM5120 USB Host Controller 66 */ 67 68 #define MS_TO_TICKS(ms) ((ms) * hz / 1000) 69 #define delay_ms(X) \ 70 usb_delay_ms(&sc->sc_bus, (X)); 71 72 struct ahci_xfer { 73 struct usbd_xfer *sx_xfer; 74 callout_t sx_callout_t; 75 }; 76 77 struct ahci_softc { 78 struct usbd_bus sc_bus; 79 bus_space_tag_t sc_st; 80 bus_space_handle_t sc_ioh; 81 bus_dma_tag_t sc_dmat; 82 void *sc_ih; /* interrupt cookie */ 83 84 kmutex_t sc_lock; 85 kmutex_t sc_intr_lock; 86 87 void (*sc_enable_power)(void *, int); 88 void (*sc_enable_intr)(void *, int); 89 void *sc_arg; 90 int sc_powerstat; 91 #define POWER_ON (1) 92 #define POWER_OFF (0) 93 #define INTR_ON (1) 94 #define INTR_OFF (0) 95 96 device_t sc_child; 97 98 device_t sc_parent; /* parent device */ 99 100 uint8_t sc_addr; /* device address of root hub */ 101 uint8_t sc_conf; 102 SIMPLEQ_HEAD(, usbd_xfer) sc_free_xfers; 103 104 /* Information for the root hub interrupt pipe */ 105 int sc_interval; 106 struct usbd_xfer *sc_intr_xfer; 107 callout_t sc_poll_handle; 108 109 int sc_flags; 110 #define AHCDF_RESET (0x01) 111 #define AHCDF_INSERT (0x02) 112 113 /* Root HUB specific members */ 114 int sc_fullspeed; 115 int sc_connect; /* XXX */ 116 int sc_change; 117 }; 118 119 int ahci_intr(void *); 120 #endif /* _AHCIVAR_H */ 121