slhci_intio.c revision 1.1.2.2
1 1.1.2.2 nathanw /* $NetBSD: slhci_intio.c,v 1.1.2.2 2002/08/13 02:19:09 nathanw Exp $ */ 2 1.1.2.2 nathanw 3 1.1.2.2 nathanw /* 4 1.1.2.2 nathanw * Copyright (c) 2001 The NetBSD Foundation, Inc. 5 1.1.2.2 nathanw * All rights reserved. 6 1.1.2.2 nathanw * 7 1.1.2.2 nathanw * This code is derived from software contributed to The NetBSD Foundation 8 1.1.2.2 nathanw * by Tetsuya Isaki. 9 1.1.2.2 nathanw * 10 1.1.2.2 nathanw * Redistribution and use in source and binary forms, with or without 11 1.1.2.2 nathanw * modification, are permitted provided that the following conditions 12 1.1.2.2 nathanw * are met: 13 1.1.2.2 nathanw * 1. Redistributions of source code must retain the above copyright 14 1.1.2.2 nathanw * notice, this list of conditions and the following disclaimer. 15 1.1.2.2 nathanw * 2. Redistributions in binary form must reproduce the above copyright 16 1.1.2.2 nathanw * notice, this list of conditions and the following disclaimer in the 17 1.1.2.2 nathanw * documentation and/or other materials provided with the distribution. 18 1.1.2.2 nathanw * 3. All advertising materials mentioning features or use of this software 19 1.1.2.2 nathanw * must display the following acknowledgement: 20 1.1.2.2 nathanw * This product includes software developed by the NetBSD 21 1.1.2.2 nathanw * Foundation, Inc. and its contributors. 22 1.1.2.2 nathanw * 4. Neither the name of The NetBSD Foundation nor the names of its 23 1.1.2.2 nathanw * contributors may be used to endorse or promote products derived 24 1.1.2.2 nathanw * from this software without specific prior written permission. 25 1.1.2.2 nathanw * 26 1.1.2.2 nathanw * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 1.1.2.2 nathanw * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 1.1.2.2 nathanw * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 1.1.2.2 nathanw * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 1.1.2.2 nathanw * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 1.1.2.2 nathanw * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 1.1.2.2 nathanw * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 1.1.2.2 nathanw * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 1.1.2.2 nathanw * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 1.1.2.2 nathanw * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 1.1.2.2 nathanw * POSSIBILITY OF SUCH DAMAGE. 37 1.1.2.2 nathanw */ 38 1.1.2.2 nathanw 39 1.1.2.2 nathanw /* 40 1.1.2.2 nathanw * USB part of Nereid Ethernet/USB/Memory board 41 1.1.2.2 nathanw */ 42 1.1.2.2 nathanw 43 1.1.2.2 nathanw #include <sys/param.h> 44 1.1.2.2 nathanw #include <sys/systm.h> 45 1.1.2.2 nathanw #include <sys/device.h> 46 1.1.2.2 nathanw 47 1.1.2.2 nathanw #include <machine/bus.h> 48 1.1.2.2 nathanw #include <machine/cpu.h> 49 1.1.2.2 nathanw 50 1.1.2.2 nathanw #include <dev/usb/usb.h> 51 1.1.2.2 nathanw #include <dev/usb/usbdi.h> 52 1.1.2.2 nathanw #include <dev/usb/usbdivar.h> 53 1.1.2.2 nathanw 54 1.1.2.2 nathanw #include <dev/ic/sl811hsreg.h> 55 1.1.2.2 nathanw #include <dev/ic/sl811hsvar.h> 56 1.1.2.2 nathanw 57 1.1.2.2 nathanw #include <arch/x68k/dev/intiovar.h> 58 1.1.2.2 nathanw 59 1.1.2.2 nathanw #include <arch/x68k/dev/slhci_intio_var.h> 60 1.1.2.2 nathanw 61 1.1.2.2 nathanw static int slhci_intio_match(struct device *, struct cfdata *, void *); 62 1.1.2.2 nathanw static void slhci_intio_attach(struct device *, struct device *, void *); 63 1.1.2.2 nathanw static void slhci_intio_enable_power(void *, int); 64 1.1.2.2 nathanw static void slhci_intio_enable_intr(void *, int); 65 1.1.2.2 nathanw static int slhci_intio_intr(void *); 66 1.1.2.2 nathanw 67 1.1.2.2 nathanw struct cfattach slhci_intio_ca = { 68 1.1.2.2 nathanw sizeof(struct slhci_intio_softc), slhci_intio_match, slhci_intio_attach 69 1.1.2.2 nathanw }; 70 1.1.2.2 nathanw 71 1.1.2.2 nathanw static int 72 1.1.2.2 nathanw slhci_intio_match(struct device *parent, struct cfdata *cf, void *aux) 73 1.1.2.2 nathanw { 74 1.1.2.2 nathanw struct intio_attach_args *ia = aux; 75 1.1.2.2 nathanw bus_space_tag_t iot = ia->ia_bst; 76 1.1.2.2 nathanw bus_space_handle_t ioh; 77 1.1.2.2 nathanw bus_space_handle_t nch; 78 1.1.2.2 nathanw int nc_addr; 79 1.1.2.2 nathanw int nc_size; 80 1.1.2.2 nathanw 81 1.1.2.2 nathanw if (ia->ia_addr == INTIOCF_ADDR_DEFAULT) 82 1.1.2.2 nathanw ia->ia_addr = SLHCI_INTIO_ADDR1; 83 1.1.2.2 nathanw if (ia->ia_intr == INTIOCF_INTR_DEFAULT) 84 1.1.2.2 nathanw ia->ia_intr = SLHCI_INTIO_INTR1; 85 1.1.2.2 nathanw 86 1.1.2.2 nathanw /* fixed parameters */ 87 1.1.2.2 nathanw if ( !(ia->ia_addr == SLHCI_INTIO_ADDR1 && 88 1.1.2.2 nathanw ia->ia_intr == SLHCI_INTIO_INTR1 ) && 89 1.1.2.2 nathanw !(ia->ia_addr == SLHCI_INTIO_ADDR2 && 90 1.1.2.2 nathanw ia->ia_intr == SLHCI_INTIO_INTR2 ) ) 91 1.1.2.2 nathanw return 0; 92 1.1.2.2 nathanw 93 1.1.2.2 nathanw /* Whether the control port is accessible or not */ 94 1.1.2.2 nathanw nc_addr = ia->ia_addr + NEREID_ADDR_OFFSET; 95 1.1.2.2 nathanw nc_size = 0x02; 96 1.1.2.2 nathanw if (badbaddr((caddr_t)INTIO_ADDR(nc_addr))) 97 1.1.2.2 nathanw return 0; 98 1.1.2.2 nathanw 99 1.1.2.2 nathanw /* Map two I/O spaces */ 100 1.1.2.2 nathanw ia->ia_size = SL11_PORTSIZE * 2; 101 1.1.2.2 nathanw if (bus_space_map(iot, ia->ia_addr, ia->ia_size, 102 1.1.2.2 nathanw BUS_SPACE_MAP_SHIFTED, &ioh)) 103 1.1.2.2 nathanw return 0; 104 1.1.2.2 nathanw 105 1.1.2.2 nathanw if (bus_space_map(iot, nc_addr, nc_size, 106 1.1.2.2 nathanw BUS_SPACE_MAP_SHIFTED, &nch)) 107 1.1.2.2 nathanw return 0; 108 1.1.2.2 nathanw 109 1.1.2.2 nathanw bus_space_unmap(iot, ioh, ia->ia_size); 110 1.1.2.2 nathanw bus_space_unmap(iot, nch, nc_size); 111 1.1.2.2 nathanw 112 1.1.2.2 nathanw return 1; 113 1.1.2.2 nathanw } 114 1.1.2.2 nathanw 115 1.1.2.2 nathanw static void 116 1.1.2.2 nathanw slhci_intio_attach(struct device *parent, struct device *self, void *aux) 117 1.1.2.2 nathanw { 118 1.1.2.2 nathanw struct slhci_intio_softc *sc = (struct slhci_intio_softc *)self; 119 1.1.2.2 nathanw struct intio_attach_args *ia = aux; 120 1.1.2.2 nathanw bus_space_tag_t iot = ia->ia_bst; 121 1.1.2.2 nathanw bus_space_handle_t ioh; 122 1.1.2.2 nathanw int nc_addr; 123 1.1.2.2 nathanw int nc_size; 124 1.1.2.2 nathanw 125 1.1.2.2 nathanw printf(": Nereid USB\n"); 126 1.1.2.2 nathanw 127 1.1.2.2 nathanw /* Map I/O space */ 128 1.1.2.2 nathanw if (bus_space_map(iot, ia->ia_addr, SL11_PORTSIZE * 2, 129 1.1.2.2 nathanw BUS_SPACE_MAP_SHIFTED, &ioh)) { 130 1.1.2.2 nathanw printf("%s: can't map I/O space\n", 131 1.1.2.2 nathanw sc->sc_sc.sc_bus.bdev.dv_xname); 132 1.1.2.2 nathanw return; 133 1.1.2.2 nathanw } 134 1.1.2.2 nathanw 135 1.1.2.2 nathanw nc_addr = ia->ia_addr + NEREID_ADDR_OFFSET; 136 1.1.2.2 nathanw nc_size = 0x02; 137 1.1.2.2 nathanw if (bus_space_map(iot, nc_addr, nc_size, 138 1.1.2.2 nathanw BUS_SPACE_MAP_SHIFTED, &sc->sc_nch)) { 139 1.1.2.2 nathanw printf("%s: can't map I/O control space\n", 140 1.1.2.2 nathanw sc->sc_sc.sc_bus.bdev.dv_xname); 141 1.1.2.2 nathanw return; 142 1.1.2.2 nathanw } 143 1.1.2.2 nathanw 144 1.1.2.2 nathanw /* Initialize sc */ 145 1.1.2.2 nathanw sc->sc_sc.sc_iot = iot; 146 1.1.2.2 nathanw sc->sc_sc.sc_ioh = ioh; 147 1.1.2.2 nathanw sc->sc_sc.sc_dmat = ia->ia_dmat; 148 1.1.2.2 nathanw sc->sc_sc.sc_enable_power = slhci_intio_enable_power; 149 1.1.2.2 nathanw sc->sc_sc.sc_enable_intr = slhci_intio_enable_intr; 150 1.1.2.2 nathanw sc->sc_sc.sc_arg = sc; 151 1.1.2.2 nathanw 152 1.1.2.2 nathanw /* Establish the interrupt handler */ 153 1.1.2.2 nathanw if (intio_intr_establish(ia->ia_intr, "slhci", slhci_intio_intr, sc)) { 154 1.1.2.2 nathanw printf("%s: can't establish interrupt\n", 155 1.1.2.2 nathanw sc->sc_sc.sc_bus.bdev.dv_xname); 156 1.1.2.2 nathanw return; 157 1.1.2.2 nathanw } 158 1.1.2.2 nathanw 159 1.1.2.2 nathanw /* Reset controller */ 160 1.1.2.2 nathanw bus_space_write_1(iot, sc->sc_nch, NEREID_CTRL, NEREID_CTRL_RESET); 161 1.1.2.2 nathanw delay(40000); 162 1.1.2.2 nathanw 163 1.1.2.2 nathanw /* Attach SL811HS/T */ 164 1.1.2.2 nathanw if (slhci_attach(&sc->sc_sc, self)) 165 1.1.2.2 nathanw return; 166 1.1.2.2 nathanw } 167 1.1.2.2 nathanw 168 1.1.2.2 nathanw static void 169 1.1.2.2 nathanw slhci_intio_enable_power(void *arg, int mode) 170 1.1.2.2 nathanw { 171 1.1.2.2 nathanw struct slhci_intio_softc *sc = arg; 172 1.1.2.2 nathanw bus_space_tag_t iot = sc->sc_sc.sc_iot; 173 1.1.2.2 nathanw u_int8_t r; 174 1.1.2.2 nathanw 175 1.1.2.2 nathanw r = bus_space_read_1(iot, sc->sc_nch, NEREID_CTRL); 176 1.1.2.2 nathanw if (mode == POWER_ON) 177 1.1.2.2 nathanw bus_space_write_1(iot, sc->sc_nch, NEREID_CTRL, 178 1.1.2.2 nathanw r | NEREID_CTRL_POWER); 179 1.1.2.2 nathanw else 180 1.1.2.2 nathanw bus_space_write_1(iot, sc->sc_nch, NEREID_CTRL, 181 1.1.2.2 nathanw r & ~NEREID_CTRL_POWER); 182 1.1.2.2 nathanw } 183 1.1.2.2 nathanw 184 1.1.2.2 nathanw static void 185 1.1.2.2 nathanw slhci_intio_enable_intr(void *arg, int mode) 186 1.1.2.2 nathanw { 187 1.1.2.2 nathanw struct slhci_intio_softc *sc = arg; 188 1.1.2.2 nathanw bus_space_tag_t iot = sc->sc_sc.sc_iot; 189 1.1.2.2 nathanw u_int8_t r; 190 1.1.2.2 nathanw 191 1.1.2.2 nathanw r = bus_space_read_1(iot, sc->sc_nch, NEREID_CTRL); 192 1.1.2.2 nathanw if (mode == INTR_ON) 193 1.1.2.2 nathanw bus_space_write_1(iot, sc->sc_nch, NEREID_CTRL, 194 1.1.2.2 nathanw r | NEREID_CTRL_INTR); 195 1.1.2.2 nathanw else 196 1.1.2.2 nathanw bus_space_write_1(iot, sc->sc_nch, NEREID_CTRL, 197 1.1.2.2 nathanw r & ~NEREID_CTRL_INTR); 198 1.1.2.2 nathanw } 199 1.1.2.2 nathanw 200 1.1.2.2 nathanw static int 201 1.1.2.2 nathanw slhci_intio_intr(void *arg) 202 1.1.2.2 nathanw { 203 1.1.2.2 nathanw struct slhci_intio_softc *sc = arg; 204 1.1.2.2 nathanw 205 1.1.2.2 nathanw return slhci_intr(&sc->sc_sc); 206 1.1.2.2 nathanw } 207
Indexes created Mon Oct 13 05:10:05 GMT 2025