pciide_pnpbios.c revision 1.2.2.2
1 1.2.2.2 fvdl /* $NetBSD: pciide_pnpbios.c,v 1.2.2.2 1999/11/15 00:38:11 fvdl Exp $ */ 2 1.2.2.2 fvdl 3 1.2.2.2 fvdl /* 4 1.2.2.2 fvdl * Copyright (c) 1999 Soren S. Jorvang. All rights reserved. 5 1.2.2.2 fvdl * 6 1.2.2.2 fvdl * Redistribution and use in source and binary forms, with or without 7 1.2.2.2 fvdl * modification, are permitted provided that the following conditions 8 1.2.2.2 fvdl * are met: 9 1.2.2.2 fvdl * 1. Redistributions of source code must retain the above copyright 10 1.2.2.2 fvdl * notice, this list of conditions, and the following disclaimer. 11 1.2.2.2 fvdl * 2. Redistributions in binary form must reproduce the above copyright 12 1.2.2.2 fvdl * notice, this list of conditions and the following disclaimer in the 13 1.2.2.2 fvdl * documentation and/or other materials provided with the distribution. 14 1.2.2.2 fvdl * 15 1.2.2.2 fvdl * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 1.2.2.2 fvdl * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 1.2.2.2 fvdl * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 1.2.2.2 fvdl * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 1.2.2.2 fvdl * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 1.2.2.2 fvdl * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 1.2.2.2 fvdl * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 1.2.2.2 fvdl * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 1.2.2.2 fvdl * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 1.2.2.2 fvdl * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 1.2.2.2 fvdl * SUCH DAMAGE. 26 1.2.2.2 fvdl */ 27 1.2.2.2 fvdl 28 1.2.2.2 fvdl /* 29 1.2.2.2 fvdl * Handle the weird "almost PCI" IDE on Toshiba Porteges. 30 1.2.2.2 fvdl */ 31 1.2.2.2 fvdl 32 1.2.2.2 fvdl #include <sys/param.h> 33 1.2.2.2 fvdl #include <sys/systm.h> 34 1.2.2.2 fvdl #include <sys/device.h> 35 1.2.2.2 fvdl #include <sys/malloc.h> 36 1.2.2.2 fvdl 37 1.2.2.2 fvdl #include <machine/bus.h> 38 1.2.2.2 fvdl 39 1.2.2.2 fvdl #include <dev/isa/isavar.h> 40 1.2.2.2 fvdl #include <dev/isa/isadmavar.h> 41 1.2.2.2 fvdl 42 1.2.2.2 fvdl #include <i386/pnpbios/pnpbiosvar.h> 43 1.2.2.2 fvdl 44 1.2.2.2 fvdl #include <dev/pci/pcireg.h> 45 1.2.2.2 fvdl #include <dev/pci/pcivar.h> 46 1.2.2.2 fvdl #include <dev/pci/pcidevs.h> 47 1.2.2.2 fvdl 48 1.2.2.2 fvdl #include <dev/pci/pciidereg.h> 49 1.2.2.2 fvdl #include <dev/pci/pciidevar.h> 50 1.2.2.2 fvdl 51 1.2.2.2 fvdl static int pciide_pnpbios_match(struct device *, struct cfdata *, void *); 52 1.2.2.2 fvdl static void pciide_pnpbios_attach(struct device *, struct device *, void *); 53 1.2.2.2 fvdl 54 1.2.2.2 fvdl extern void pciide_channel_dma_setup(struct pciide_channel *); 55 1.2.2.2 fvdl extern int pciide_dma_init(void *, int, int, void *, size_t, int); 56 1.2.2.2 fvdl extern void pciide_dma_start(void *, int, int, int); 57 1.2.2.2 fvdl extern int pciide_dma_finish(void *, int, int, int); 58 1.2.2.2 fvdl extern int pciide_compat_intr (void *); 59 1.2.2.2 fvdl 60 1.2.2.2 fvdl struct cfattach pciide_pnpbios_ca = { 61 1.2.2.2 fvdl sizeof(struct pciide_softc), 62 1.2.2.2 fvdl pciide_pnpbios_match, 63 1.2.2.2 fvdl pciide_pnpbios_attach 64 1.2.2.2 fvdl }; 65 1.2.2.2 fvdl 66 1.2.2.2 fvdl int 67 1.2.2.2 fvdl pciide_pnpbios_match(parent, match, aux) 68 1.2.2.2 fvdl struct device *parent; 69 1.2.2.2 fvdl struct cfdata *match; 70 1.2.2.2 fvdl void *aux; 71 1.2.2.2 fvdl { 72 1.2.2.2 fvdl struct pnpbiosdev_attach_args *aa = aux; 73 1.2.2.2 fvdl 74 1.2.2.2 fvdl if (strcmp(aa->idstr, "TOS7300") == 0) 75 1.2.2.2 fvdl return 1; 76 1.2.2.2 fvdl 77 1.2.2.2 fvdl return 0; 78 1.2.2.2 fvdl } 79 1.2.2.2 fvdl 80 1.2.2.2 fvdl void 81 1.2.2.2 fvdl pciide_pnpbios_attach(parent, self, aux) 82 1.2.2.2 fvdl struct device *parent, *self; 83 1.2.2.2 fvdl void *aux; 84 1.2.2.2 fvdl { 85 1.2.2.2 fvdl struct pciide_softc *sc = (void *)self; 86 1.2.2.2 fvdl struct pnpbiosdev_attach_args *aa = aux; 87 1.2.2.2 fvdl struct pciide_channel *cp; 88 1.2.2.2 fvdl struct channel_softc *wdc_cp; 89 1.2.2.2 fvdl bus_space_tag_t compat_iot; 90 1.2.2.2 fvdl bus_space_handle_t cmd_ioh, ctl_ioh; 91 1.2.2.2 fvdl 92 1.2.2.2 fvdl printf("\n"); 93 1.2.2.2 fvdl pnpbios_print_devres(self, aa); 94 1.2.2.2 fvdl 95 1.2.2.2 fvdl printf("%s: Toshiba Extended IDE Controller\n", self->dv_xname); 96 1.2.2.2 fvdl 97 1.2.2.2 fvdl if (pnpbios_io_map(aa->pbt, aa->resc, 2, &sc->sc_dma_iot, 98 1.2.2.2 fvdl &sc->sc_dma_ioh) != 0) { 99 1.2.2.2 fvdl printf("%s: unable to map DMA registers\n", self->dv_xname); 100 1.2.2.2 fvdl return; 101 1.2.2.2 fvdl } 102 1.2.2.2 fvdl if (pnpbios_io_map(aa->pbt, aa->resc, 0, &compat_iot, 103 1.2.2.2 fvdl &cmd_ioh) != 0) { 104 1.2.2.2 fvdl printf("%s: unable to map command registers\n", self->dv_xname); 105 1.2.2.2 fvdl return; 106 1.2.2.2 fvdl } 107 1.2.2.2 fvdl if (pnpbios_io_map(aa->pbt, aa->resc, 1, &compat_iot, 108 1.2.2.2 fvdl &ctl_ioh) != 0) { 109 1.2.2.2 fvdl printf("%s: unable to map control register\n", self->dv_xname); 110 1.2.2.2 fvdl return; 111 1.2.2.2 fvdl } 112 1.2.2.2 fvdl 113 1.2.2.2 fvdl sc->sc_dmat = &pci_bus_dma_tag; 114 1.2.2.2 fvdl 115 1.2.2.2 fvdl sc->sc_dma_ok = 1; 116 1.2.2.2 fvdl sc->sc_wdcdev.dma_arg = sc; 117 1.2.2.2 fvdl sc->sc_wdcdev.dma_init = pciide_dma_init; 118 1.2.2.2 fvdl sc->sc_wdcdev.dma_start = pciide_dma_start; 119 1.2.2.2 fvdl sc->sc_wdcdev.dma_finish = pciide_dma_finish; 120 1.2.2.2 fvdl sc->sc_wdcdev.channels = sc->wdc_chanarray; 121 1.2.2.2 fvdl sc->sc_wdcdev.nchannels = 1; 122 1.2.2.2 fvdl sc->sc_wdcdev.cap |= WDC_CAPABILITY_DATA16 | WDC_CAPABILITY_DATA32; 123 1.2.2.2 fvdl sc->sc_wdcdev.cap |= WDC_CAPABILITY_DMA | WDC_CAPABILITY_UDMA; 124 1.2.2.2 fvdl #if 0 /* Need documentation. */ 125 1.2.2.2 fvdl sc->sc_wdcdev.cap |= WDC_CAPABILITY_MODE; 126 1.2.2.2 fvdl #endif 127 1.2.2.2 fvdl sc->sc_wdcdev.PIO_cap = 4; 128 1.2.2.2 fvdl sc->sc_wdcdev.DMA_cap = 2; /* XXX */ 129 1.2.2.2 fvdl sc->sc_wdcdev.UDMA_cap = 2; /* XXX */ 130 1.2.2.2 fvdl 131 1.2.2.2 fvdl cp = &sc->pciide_channels[0]; 132 1.2.2.2 fvdl sc->wdc_chanarray[0] = &cp->wdc_channel; 133 1.2.2.2 fvdl cp->wdc_channel.channel = 0; 134 1.2.2.2 fvdl cp->wdc_channel.wdc = &sc->sc_wdcdev; 135 1.2.2.2 fvdl cp->wdc_channel.ch_queue = malloc(sizeof(struct channel_queue), 136 1.2.2.2 fvdl M_DEVBUF, M_NOWAIT); 137 1.2.2.2 fvdl if (cp->wdc_channel.ch_queue == NULL) { 138 1.2.2.2 fvdl printf("%s: unable to allocate memory for command queue\n", 139 1.2.2.2 fvdl self->dv_xname); 140 1.2.2.2 fvdl return; 141 1.2.2.2 fvdl } 142 1.2.2.2 fvdl 143 1.2.2.2 fvdl wdc_cp = &cp->wdc_channel; 144 1.2.2.2 fvdl wdc_cp->cmd_iot = compat_iot; 145 1.2.2.2 fvdl wdc_cp->cmd_ioh = cmd_ioh; 146 1.2.2.2 fvdl wdc_cp->ctl_iot = wdc_cp->data32iot = compat_iot; 147 1.2.2.2 fvdl wdc_cp->ctl_ioh = wdc_cp->data32ioh = ctl_ioh; 148 1.2.2.2 fvdl 149 1.2.2.2 fvdl cp->hw_ok = 1; /* XXX */ 150 1.2.2.2 fvdl cp->compat = 1; 151 1.2.2.2 fvdl 152 1.2.2.2 fvdl cp->ih = pnpbios_intr_establish(aa->pbt, aa->resc, 0, IPL_BIO, 153 1.2.2.2 fvdl pciide_compat_intr, cp); 154 1.2.2.2 fvdl 155 1.2.2.2 fvdl wdcattach(wdc_cp); 156 1.2.2.2 fvdl 157 1.2.2.2 fvdl pciide_channel_dma_setup(cp); 158 1.2.2.2 fvdl } 159
Indexes created Wed Oct 15 07:09:58 GMT 2025