mvsata_mv.c revision 1.2.2.2
1 1.2.2.2 yamt /* $NetBSD: mvsata_mv.c,v 1.2.2.2 2010/08/11 22:53:38 yamt Exp $ */ 2 1.2.2.2 yamt /* 3 1.2.2.2 yamt * Copyright (c) 2008 KIYOHARA Takashi 4 1.2.2.2 yamt * All rights reserved. 5 1.2.2.2 yamt * 6 1.2.2.2 yamt * Redistribution and use in source and binary forms, with or without 7 1.2.2.2 yamt * modification, are permitted provided that the following conditions 8 1.2.2.2 yamt * are met: 9 1.2.2.2 yamt * 1. Redistributions of source code must retain the above copyright 10 1.2.2.2 yamt * notice, this list of conditions and the following disclaimer. 11 1.2.2.2 yamt * 2. Redistributions in binary form must reproduce the above copyright 12 1.2.2.2 yamt * notice, this list of conditions and the following disclaimer in the 13 1.2.2.2 yamt * documentation and/or other materials provided with the distribution. 14 1.2.2.2 yamt * 15 1.2.2.2 yamt * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16 1.2.2.2 yamt * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 17 1.2.2.2 yamt * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 18 1.2.2.2 yamt * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 19 1.2.2.2 yamt * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 20 1.2.2.2 yamt * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 21 1.2.2.2 yamt * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 1.2.2.2 yamt * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 23 1.2.2.2 yamt * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 24 1.2.2.2 yamt * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25 1.2.2.2 yamt * POSSIBILITY OF SUCH DAMAGE. 26 1.2.2.2 yamt */ 27 1.2.2.2 yamt 28 1.2.2.2 yamt #include <sys/cdefs.h> 29 1.2.2.2 yamt __KERNEL_RCSID(0, "$NetBSD: mvsata_mv.c,v 1.2.2.2 2010/08/11 22:53:38 yamt Exp $"); 30 1.2.2.2 yamt 31 1.2.2.2 yamt #include <sys/param.h> 32 1.2.2.2 yamt #include <sys/bus.h> 33 1.2.2.2 yamt #include <sys/device.h> 34 1.2.2.2 yamt #include <sys/errno.h> 35 1.2.2.2 yamt 36 1.2.2.2 yamt #include <dev/ata/atareg.h> 37 1.2.2.2 yamt #include <dev/ata/atavar.h> 38 1.2.2.2 yamt #include <dev/ic/wdcvar.h> 39 1.2.2.2 yamt 40 1.2.2.2 yamt #include <dev/ic/mvsatareg.h> 41 1.2.2.2 yamt #include <dev/ic/mvsatavar.h> 42 1.2.2.2 yamt 43 1.2.2.2 yamt #include <dev/marvell/marvellreg.h> 44 1.2.2.2 yamt #include <dev/marvell/marvellvar.h> 45 1.2.2.2 yamt 46 1.2.2.2 yamt #include "locators.h" 47 1.2.2.2 yamt 48 1.2.2.2 yamt 49 1.2.2.2 yamt #define MVSATAHC_SIZE 0x8000 50 1.2.2.2 yamt 51 1.2.2.2 yamt #define MVSATAHC_NWINDOW 4 52 1.2.2.2 yamt 53 1.2.2.2 yamt #define MVSATAHC_MICR 0x20 /* Main Interrupt Cause */ 54 1.2.2.2 yamt #define MVSATAHC_MIMR 0x24 /* Main Interrupt Mask */ 55 1.2.2.2 yamt #define MVSATAHC_MI_SATAERR(p) (1 << ((p) * 2)) 56 1.2.2.2 yamt #define MVSATAHC_MI_SATADONE(p) (1 << (((p) * 2) + 1)) 57 1.2.2.2 yamt #define MVSATAHC_MI_SATADMADONE(p) (1 << ((p) + 4)) 58 1.2.2.2 yamt #define MVSATAHC_MI_SATACOALDONE (1 << 8) 59 1.2.2.2 yamt #define MVSATAHC_WCR(n) (0x30 + (n) * 0x10) /* WinN Control */ 60 1.2.2.2 yamt #define MVSATAHC_WCR_WINEN (1 << 0) 61 1.2.2.2 yamt #define MVSATAHC_WCR_TARGET(t) (((t) & 0xf) << 4) 62 1.2.2.2 yamt #define MVSATAHC_WCR_ATTR(a) (((a) & 0xff) << 8) 63 1.2.2.2 yamt #define MVSATAHC_WCR_SIZE(s) (((s) - 1) & 0xffff0000) 64 1.2.2.2 yamt #define MVSATAHC_WBR(n) (0x34 + (n) * 0x10) /* WinN Base */ 65 1.2.2.2 yamt #define MVSATAHC_WBR_BASE(b) ((b) & 0xffff0000) 66 1.2.2.2 yamt 67 1.2.2.2 yamt 68 1.2.2.2 yamt static int mvsatahc_match(device_t, cfdata_t, void *); 69 1.2.2.2 yamt static void mvsatahc_attach(device_t, device_t, void *); 70 1.2.2.2 yamt 71 1.2.2.2 yamt static int mvsatahc_intr(void *); 72 1.2.2.2 yamt 73 1.2.2.2 yamt static void mvsatahc_enable_intr(struct mvsata_port *, int); 74 1.2.2.2 yamt static void mvsatahc_wininit(struct mvsata_softc *); 75 1.2.2.2 yamt 76 1.2.2.2 yamt CFATTACH_DECL_NEW(mvsata_gt, sizeof(struct mvsata_softc), 77 1.2.2.2 yamt mvsatahc_match, mvsatahc_attach, NULL, NULL); 78 1.2.2.2 yamt CFATTACH_DECL_NEW(mvsata_mbus, sizeof(struct mvsata_softc), 79 1.2.2.2 yamt mvsatahc_match, mvsatahc_attach, NULL, NULL); 80 1.2.2.2 yamt 81 1.2.2.2 yamt 82 1.2.2.2 yamt struct mvsata_product mvsata_products[] = { 83 1.2.2.2 yamt #if 0 84 1.2.2.2 yamt /* Discovery VI */ 85 1.2.2.2 yamt { PCI_VENDOR_MARVELL, PCI_PRODUCT_MARVELL_MV64660, ?, ?, gen2?, 0 }, 86 1.2.2.2 yamt #endif 87 1.2.2.2 yamt 88 1.2.2.2 yamt /* Orion */ 89 1.2.2.2 yamt { PCI_VENDOR_MARVELL, PCI_PRODUCT_MARVELL_88F5082, 1, 1, gen2e, 0 }, 90 1.2.2.2 yamt { PCI_VENDOR_MARVELL, PCI_PRODUCT_MARVELL_88F5182, 1, 2, gen2e, 0 }, 91 1.2.2.2 yamt { PCI_VENDOR_MARVELL, PCI_PRODUCT_MARVELL_88F6082, 1, 1, gen2e, 0 }, 92 1.2.2.2 yamt 93 1.2.2.2 yamt /* Kirkwood */ 94 1.2.2.2 yamt { PCI_VENDOR_MARVELL, PCI_PRODUCT_MARVELL_88F6192, 1, 2, gen2e, 0 }, 95 1.2.2.2 yamt { PCI_VENDOR_MARVELL, PCI_PRODUCT_MARVELL_88F6281, 1, 2, gen2e, 0 }, 96 1.2.2.2 yamt 97 1.2.2.2 yamt #if 0 98 1.2.2.2 yamt /* Discovery Inovation */ 99 1.2.2.2 yamt { PCI_VENDOR_MARVELL, PCI_PRODUCT_MARVELL_MV78200, 1, 2, gen2e, 0 }, 100 1.2.2.2 yamt /* MV76100 has a port */ 101 1.2.2.2 yamt { PCI_VENDOR_MARVELL, PCI_PRODUCT_MARVELL_MV78100, 1, 2, gen2e, 0 }, 102 1.2.2.2 yamt #endif 103 1.2.2.2 yamt }; 104 1.2.2.2 yamt 105 1.2.2.2 yamt 106 1.2.2.2 yamt /* ARGSUSED */ 107 1.2.2.2 yamt static int 108 1.2.2.2 yamt mvsatahc_match(device_t parent, cfdata_t match, void *aux) 109 1.2.2.2 yamt { 110 1.2.2.2 yamt struct marvell_attach_args *mva = aux; 111 1.2.2.2 yamt int i; 112 1.2.2.2 yamt 113 1.2.2.2 yamt if (strcmp(mva->mva_name, match->cf_name) != 0) 114 1.2.2.2 yamt return 0; 115 1.2.2.2 yamt if (mva->mva_offset == MVA_OFFSET_DEFAULT || 116 1.2.2.2 yamt mva->mva_irq == MVA_IRQ_DEFAULT) 117 1.2.2.2 yamt return 0; 118 1.2.2.2 yamt 119 1.2.2.2 yamt for (i = 0; i < __arraycount(mvsata_products); i++) 120 1.2.2.2 yamt if (mva->mva_model == mvsata_products[i].model) { 121 1.2.2.2 yamt mva->mva_size = MVSATAHC_SIZE; 122 1.2.2.2 yamt return 1; 123 1.2.2.2 yamt } 124 1.2.2.2 yamt return 0; 125 1.2.2.2 yamt } 126 1.2.2.2 yamt 127 1.2.2.2 yamt /* ARGSUSED */ 128 1.2.2.2 yamt static void 129 1.2.2.2 yamt mvsatahc_attach(device_t parent, device_t self, void *aux) 130 1.2.2.2 yamt { 131 1.2.2.2 yamt struct mvsata_softc *sc = device_private(self); 132 1.2.2.2 yamt struct marvell_attach_args *mva = aux; 133 1.2.2.2 yamt uint32_t mask; 134 1.2.2.2 yamt int port, i; 135 1.2.2.2 yamt 136 1.2.2.2 yamt aprint_normal(": Marvell Serial-ATA Host Controller (SATAHC)\n"); 137 1.2.2.2 yamt aprint_naive("\n"); 138 1.2.2.2 yamt 139 1.2.2.2 yamt sc->sc_wdcdev.sc_atac.atac_dev = self; 140 1.2.2.2 yamt sc->sc_model = mva->mva_model; 141 1.2.2.2 yamt sc->sc_iot = mva->mva_iot; 142 1.2.2.2 yamt if (bus_space_subregion(mva->mva_iot, mva->mva_ioh, mva->mva_offset, 143 1.2.2.2 yamt mva->mva_size, &sc->sc_ioh)) { 144 1.2.2.2 yamt aprint_error_dev(self, "can't map registers\n"); 145 1.2.2.2 yamt return; 146 1.2.2.2 yamt } 147 1.2.2.2 yamt sc->sc_dmat = mva->mva_dmat; 148 1.2.2.2 yamt sc->sc_enable_intr = mvsatahc_enable_intr; 149 1.2.2.2 yamt 150 1.2.2.2 yamt mvsatahc_wininit(sc); 151 1.2.2.2 yamt 152 1.2.2.2 yamt for (i = 0; i < __arraycount(mvsata_products); i++) 153 1.2.2.2 yamt if (mva->mva_model == mvsata_products[i].model) 154 1.2.2.2 yamt break; 155 1.2.2.2 yamt KASSERT(i < __arraycount(mvsata_products)); 156 1.2.2.2 yamt 157 1.2.2.2 yamt if (mvsata_attach(sc, &mvsata_products[i], NULL, NULL, 0) != 0) 158 1.2.2.2 yamt return; 159 1.2.2.2 yamt 160 1.2.2.2 yamt marvell_intr_establish(mva->mva_irq, IPL_BIO, mvsatahc_intr, sc); 161 1.2.2.2 yamt mask = 0; 162 1.2.2.2 yamt for (port = 0; port < sc->sc_port; port++) 163 1.2.2.2 yamt mask |= 164 1.2.2.2 yamt MVSATAHC_MI_SATAERR(port) | 165 1.2.2.2 yamt MVSATAHC_MI_SATADONE(port); 166 1.2.2.2 yamt bus_space_write_4(sc->sc_iot, sc->sc_ioh, MVSATAHC_MIMR, mask); 167 1.2.2.2 yamt } 168 1.2.2.2 yamt 169 1.2.2.2 yamt static int 170 1.2.2.2 yamt mvsatahc_intr(void *arg) 171 1.2.2.2 yamt { 172 1.2.2.2 yamt struct mvsata_softc *sc = (struct mvsata_softc *)arg; 173 1.2.2.2 yamt struct mvsata_hc *mvhc = &sc->sc_hcs[0]; 174 1.2.2.2 yamt uint32_t cause, handled = 0; 175 1.2.2.2 yamt 176 1.2.2.2 yamt cause = bus_space_read_4(sc->sc_iot, sc->sc_ioh, MVSATAHC_MICR); 177 1.2.2.2 yamt if (cause & MVSATAHC_MI_SATAERR(0)) 178 1.2.2.2 yamt handled |= mvsata_error(mvhc->hc_ports[0]); 179 1.2.2.2 yamt if (cause & MVSATAHC_MI_SATAERR(1)) 180 1.2.2.2 yamt handled |= mvsata_error(mvhc->hc_ports[1]); 181 1.2.2.2 yamt if (cause & (MVSATAHC_MI_SATADONE(0) | MVSATAHC_MI_SATADONE(1))) 182 1.2.2.2 yamt handled |= mvsata_intr(mvhc); 183 1.2.2.2 yamt 184 1.2.2.2 yamt return handled; 185 1.2.2.2 yamt } 186 1.2.2.2 yamt 187 1.2.2.2 yamt 188 1.2.2.2 yamt static void 189 1.2.2.2 yamt mvsatahc_enable_intr(struct mvsata_port *mvport, int on) 190 1.2.2.2 yamt { 191 1.2.2.2 yamt struct mvsata_softc *sc = 192 1.2.2.2 yamt device_private(mvport->port_ata_channel.ch_atac->atac_dev); 193 1.2.2.2 yamt uint32_t mask; 194 1.2.2.2 yamt 195 1.2.2.2 yamt mask = bus_space_read_4(sc->sc_iot, sc->sc_ioh, MVSATAHC_MIMR); 196 1.2.2.2 yamt if (on) 197 1.2.2.2 yamt mask |= MVSATAHC_MI_SATADONE(mvport->port); 198 1.2.2.2 yamt else 199 1.2.2.2 yamt mask &= ~MVSATAHC_MI_SATADONE(mvport->port); 200 1.2.2.2 yamt bus_space_write_4(sc->sc_iot, sc->sc_ioh, MVSATAHC_MIMR, mask); 201 1.2.2.2 yamt } 202 1.2.2.2 yamt 203 1.2.2.2 yamt static void 204 1.2.2.2 yamt mvsatahc_wininit(struct mvsata_softc *sc) 205 1.2.2.2 yamt { 206 1.2.2.2 yamt device_t pdev = device_parent(sc->sc_wdcdev.sc_atac.atac_dev); 207 1.2.2.2 yamt uint64_t base; 208 1.2.2.2 yamt uint32_t size; 209 1.2.2.2 yamt int window, target, attr, rv, i; 210 1.2.2.2 yamt static int tags[] = { 211 1.2.2.2 yamt MARVELL_TAG_SDRAM_CS0, 212 1.2.2.2 yamt MARVELL_TAG_SDRAM_CS1, 213 1.2.2.2 yamt MARVELL_TAG_SDRAM_CS2, 214 1.2.2.2 yamt MARVELL_TAG_SDRAM_CS3, 215 1.2.2.2 yamt 216 1.2.2.2 yamt MARVELL_TAG_UNDEFINED, 217 1.2.2.2 yamt }; 218 1.2.2.2 yamt 219 1.2.2.2 yamt for (window = 0, i = 0; 220 1.2.2.2 yamt tags[i] != MARVELL_TAG_UNDEFINED && window < MVSATAHC_NWINDOW; 221 1.2.2.2 yamt i++) { 222 1.2.2.2 yamt rv = marvell_winparams_by_tag(pdev, tags[i], 223 1.2.2.2 yamt &target, &attr, &base, &size); 224 1.2.2.2 yamt if (rv != 0 || size == 0) 225 1.2.2.2 yamt continue; 226 1.2.2.2 yamt if (base > 0xffffffffULL) { 227 1.2.2.2 yamt aprint_error_dev(sc->sc_wdcdev.sc_atac.atac_dev, 228 1.2.2.2 yamt "tag %d address 0x%llx not support\n", 229 1.2.2.2 yamt tags[i], base); 230 1.2.2.2 yamt continue; 231 1.2.2.2 yamt } 232 1.2.2.2 yamt 233 1.2.2.2 yamt bus_space_write_4(sc->sc_iot, sc->sc_ioh, 234 1.2.2.2 yamt MVSATAHC_WCR(window), 235 1.2.2.2 yamt MVSATAHC_WCR_WINEN | 236 1.2.2.2 yamt MVSATAHC_WCR_TARGET(target) | 237 1.2.2.2 yamt MVSATAHC_WCR_ATTR(attr) | 238 1.2.2.2 yamt MVSATAHC_WCR_SIZE(size)); 239 1.2.2.2 yamt bus_space_write_4(sc->sc_iot, sc->sc_ioh, 240 1.2.2.2 yamt MVSATAHC_WBR(window), MVSATAHC_WBR_BASE(base)); 241 1.2.2.2 yamt window++; 242 1.2.2.2 yamt } 243 1.2.2.2 yamt for (; window < MVSATAHC_NWINDOW; window++) 244 1.2.2.2 yamt bus_space_write_4(sc->sc_iot, sc->sc_ioh, 245 1.2.2.2 yamt MVSATAHC_WCR(window), 0); 246 1.2.2.2 yamt } 247
Indexes created Wed Oct 22 13:09:56 GMT 2025