Index: stable/12/sys/dev/ata/chipsets/ata-promise.c =================================================================== --- stable/12/sys/dev/ata/chipsets/ata-promise.c (revision 355963) +++ stable/12/sys/dev/ata/chipsets/ata-promise.c (revision 355964) @@ -1,1284 +1,1284 @@ /*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 1998 - 2008 Søren Schmidt * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer, * without modification, immediately at the beginning of the file. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include __FBSDID("$FreeBSD$"); #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include /* local prototypes */ static int ata_promise_chipinit(device_t dev); static int ata_promise_ch_attach(device_t dev); static int ata_promise_status(device_t dev); static int ata_promise_dmastart(struct ata_request *request); static int ata_promise_dmastop(struct ata_request *request); static void ata_promise_dmareset(device_t dev); static int ata_promise_setmode(device_t dev, int target, int mode); static int ata_promise_tx2_ch_attach(device_t dev); static int ata_promise_tx2_status(device_t dev); static int ata_promise_mio_ch_attach(device_t dev); static int ata_promise_mio_ch_detach(device_t dev); static void ata_promise_mio_intr(void *data); static int ata_promise_mio_status(device_t dev); static int ata_promise_mio_command(struct ata_request *request); static void ata_promise_mio_reset(device_t dev); static int ata_promise_mio_pm_read(device_t dev, int port, int reg, u_int32_t *result); static int ata_promise_mio_pm_write(device_t dev, int port, int reg, u_int32_t result); static u_int32_t ata_promise_mio_softreset(device_t dev, int port); static void ata_promise_mio_dmainit(device_t dev); static void ata_promise_mio_setprd(void *xsc, bus_dma_segment_t *segs, int nsegs, int error); static int ata_promise_mio_setmode(device_t dev, int target, int mode); static int ata_promise_mio_getrev(device_t dev, int target); static void ata_promise_sx4_intr(void *data); static int ata_promise_sx4_command(struct ata_request *request); static int ata_promise_apkt(u_int8_t *bytep, struct ata_request *request); static void ata_promise_queue_hpkt(struct ata_pci_controller *ctlr, u_int32_t hpkt); static void ata_promise_next_hpkt(struct ata_pci_controller *ctlr); /* misc defines */ #define PR_OLD 0 #define PR_NEW 1 #define PR_TX 2 #define PR_MIO 3 #define PR_TX4 0x01 #define PR_SX4X 0x02 #define PR_SX6K 0x04 #define PR_PATA 0x08 #define PR_CMBO 0x10 #define PR_CMBO2 0x20 #define PR_SATA 0x40 #define PR_SATA2 0x80 /* * Promise chipset support functions */ #define ATA_PDC_APKT_OFFSET 0x00000010 #define ATA_PDC_HPKT_OFFSET 0x00000040 #define ATA_PDC_ASG_OFFSET 0x00000080 #define ATA_PDC_LSG_OFFSET 0x000000c0 #define ATA_PDC_HSG_OFFSET 0x00000100 #define ATA_PDC_CHN_OFFSET 0x00000400 #define ATA_PDC_BUF_BASE 0x00400000 #define ATA_PDC_BUF_OFFSET 0x00100000 #define ATA_PDC_MAX_HPKT 8 #define ATA_PDC_WRITE_REG 0x00 #define ATA_PDC_WRITE_CTL 0x0e #define ATA_PDC_WRITE_END 0x08 #define ATA_PDC_WAIT_NBUSY 0x10 #define ATA_PDC_WAIT_READY 0x18 #define ATA_PDC_1B 0x20 #define ATA_PDC_2B 0x40 struct host_packet { u_int32_t addr; TAILQ_ENTRY(host_packet) chain; }; struct ata_promise_sx4 { struct mtx mtx; TAILQ_HEAD(, host_packet) queue; int busy; }; static int ata_promise_probe(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(dev); const struct ata_chip_id *idx; static const struct ata_chip_id ids[] = {{ ATA_PDC20246, 0, PR_OLD, 0x00, ATA_UDMA2, "PDC20246" }, { ATA_PDC20262, 0, PR_NEW, 0x00, ATA_UDMA4, "PDC20262" }, { ATA_PDC20263, 0, PR_NEW, 0x00, ATA_UDMA4, "PDC20263" }, { ATA_PDC20265, 0, PR_NEW, 0x00, ATA_UDMA5, "PDC20265" }, { ATA_PDC20267, 0, PR_NEW, 0x00, ATA_UDMA5, "PDC20267" }, { ATA_PDC20268, 0, PR_TX, PR_TX4, ATA_UDMA5, "PDC20268" }, { ATA_PDC20269, 0, PR_TX, 0x00, ATA_UDMA6, "PDC20269" }, { ATA_PDC20270, 0, PR_TX, PR_TX4, ATA_UDMA5, "PDC20270" }, { ATA_PDC20271, 0, PR_TX, 0x00, ATA_UDMA6, "PDC20271" }, { ATA_PDC20275, 0, PR_TX, 0x00, ATA_UDMA6, "PDC20275" }, { ATA_PDC20276, 0, PR_TX, PR_SX6K, ATA_UDMA6, "PDC20276" }, { ATA_PDC20277, 0, PR_TX, 0x00, ATA_UDMA6, "PDC20277" }, { ATA_PDC20318, 0, PR_MIO, PR_SATA, ATA_SA150, "PDC20318" }, { ATA_PDC20319, 0, PR_MIO, PR_SATA, ATA_SA150, "PDC20319" }, { ATA_PDC20371, 0, PR_MIO, PR_CMBO, ATA_SA150, "PDC20371" }, { ATA_PDC20375, 0, PR_MIO, PR_CMBO, ATA_SA150, "PDC20375" }, { ATA_PDC20376, 0, PR_MIO, PR_CMBO, ATA_SA150, "PDC20376" }, { ATA_PDC20377, 0, PR_MIO, PR_CMBO, ATA_SA150, "PDC20377" }, { ATA_PDC20378, 0, PR_MIO, PR_CMBO, ATA_SA150, "PDC20378" }, { ATA_PDC20379, 0, PR_MIO, PR_CMBO, ATA_SA150, "PDC20379" }, { ATA_PDC20571, 0, PR_MIO, PR_CMBO2, ATA_SA150, "PDC20571" }, { ATA_PDC20575, 0, PR_MIO, PR_CMBO2, ATA_SA150, "PDC20575" }, { ATA_PDC20579, 0, PR_MIO, PR_CMBO2, ATA_SA150, "PDC20579" }, { ATA_PDC20771, 0, PR_MIO, PR_CMBO2, ATA_SA300, "PDC20771" }, { ATA_PDC40775, 0, PR_MIO, PR_CMBO2, ATA_SA300, "PDC40775" }, { ATA_PDC20617, 0, PR_MIO, PR_PATA, ATA_UDMA6, "PDC20617" }, { ATA_PDC20618, 0, PR_MIO, PR_PATA, ATA_UDMA6, "PDC20618" }, { ATA_PDC20619, 0, PR_MIO, PR_PATA, ATA_UDMA6, "PDC20619" }, { ATA_PDC20620, 0, PR_MIO, PR_PATA, ATA_UDMA6, "PDC20620" }, { ATA_PDC20621, 0, PR_MIO, PR_SX4X, ATA_UDMA5, "PDC20621" }, { ATA_PDC20622, 0, PR_MIO, PR_SX4X, ATA_SA150, "PDC20622" }, { ATA_PDC40518, 0, PR_MIO, PR_SATA2, ATA_SA150, "PDC40518" }, { ATA_PDC40519, 0, PR_MIO, PR_SATA2, ATA_SA150, "PDC40519" }, { ATA_PDC40718, 0, PR_MIO, PR_SATA2, ATA_SA300, "PDC40718" }, { ATA_PDC40719, 0, PR_MIO, PR_SATA2, ATA_SA300, "PDC40719" }, { ATA_PDC40779, 0, PR_MIO, PR_SATA2, ATA_SA300, "PDC40779" }, { 0, 0, 0, 0, 0, 0}}; char buffer[64]; uintptr_t devid = 0; if (pci_get_vendor(dev) != ATA_PROMISE_ID) return ENXIO; if (!(idx = ata_match_chip(dev, ids))) return ENXIO; /* if we are on a SuperTrak SX6000 dont attach */ if ((idx->cfg2 & PR_SX6K) && pci_get_class(GRANDPARENT(dev))==PCIC_BRIDGE && !BUS_READ_IVAR(device_get_parent(GRANDPARENT(dev)), GRANDPARENT(dev), PCI_IVAR_DEVID, &devid) && devid == ATA_I960RM) return ENXIO; strcpy(buffer, "Promise "); strcat(buffer, idx->text); /* if we are on a FastTrak TX4, adjust the interrupt resource */ if ((idx->cfg2 & PR_TX4) && pci_get_class(GRANDPARENT(dev))==PCIC_BRIDGE && !BUS_READ_IVAR(device_get_parent(GRANDPARENT(dev)), GRANDPARENT(dev), PCI_IVAR_DEVID, &devid) && ((devid == ATA_DEC_21150) || (devid == ATA_DEC_21150_1))) { static rman_res_t start = 0, end = 0; if (pci_get_slot(dev) == 1) { bus_get_resource(dev, SYS_RES_IRQ, 0, &start, &end); strcat(buffer, " (channel 0+1)"); } else if (pci_get_slot(dev) == 2 && start && end) { bus_set_resource(dev, SYS_RES_IRQ, 0, start, end); strcat(buffer, " (channel 2+3)"); } else { start = end = 0; } } sprintf(buffer, "%s %s controller", buffer, ata_mode2str(idx->max_dma)); device_set_desc_copy(dev, buffer); ctlr->chip = idx; ctlr->chipinit = ata_promise_chipinit; return (BUS_PROBE_LOW_PRIORITY); } static int ata_promise_chipinit(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(dev); int stat_reg; if (ata_setup_interrupt(dev, ata_generic_intr)) return ENXIO; switch (ctlr->chip->cfg1) { case PR_NEW: /* setup clocks */ ATA_OUTB(ctlr->r_res1, 0x11, ATA_INB(ctlr->r_res1, 0x11) | 0x0a); /* FALLTHROUGH */ case PR_OLD: /* enable burst mode */ ATA_OUTB(ctlr->r_res1, 0x1f, ATA_INB(ctlr->r_res1, 0x1f) | 0x01); ctlr->ch_attach = ata_promise_ch_attach; ctlr->ch_detach = ata_pci_ch_detach; ctlr->setmode = ata_promise_setmode; return 0; case PR_TX: ctlr->ch_attach = ata_promise_tx2_ch_attach; ctlr->ch_detach = ata_pci_ch_detach; ctlr->setmode = ata_promise_setmode; return 0; case PR_MIO: ctlr->r_type1 = SYS_RES_MEMORY; ctlr->r_rid1 = PCIR_BAR(4); if (!(ctlr->r_res1 = bus_alloc_resource_any(dev, ctlr->r_type1, &ctlr->r_rid1, RF_ACTIVE))) goto failnfree; #ifdef __sparc64__ if (ctlr->chip->cfg2 == PR_SX4X && !bus_space_map(rman_get_bustag(ctlr->r_res1), rman_get_bushandle(ctlr->r_res1), rman_get_size(ctlr->r_res1), BUS_SPACE_MAP_LINEAR, NULL)) goto failnfree; #endif ctlr->r_type2 = SYS_RES_MEMORY; ctlr->r_rid2 = PCIR_BAR(3); if (!(ctlr->r_res2 = bus_alloc_resource_any(dev, ctlr->r_type2, &ctlr->r_rid2, RF_ACTIVE))) goto failnfree; if (ctlr->chip->cfg2 == PR_SX4X) { struct ata_promise_sx4 *hpkt; u_int32_t dimm = ATA_INL(ctlr->r_res2, 0x000c0080); if (bus_teardown_intr(dev, ctlr->r_irq, ctlr->handle) || bus_setup_intr(dev, ctlr->r_irq, ATA_INTR_FLAGS, NULL, ata_promise_sx4_intr, ctlr, &ctlr->handle)) { device_printf(dev, "unable to setup interrupt\n"); goto failnfree; } /* print info about cache memory */ device_printf(dev, "DIMM size %dMB @ 0x%08x%s\n", (((dimm >> 16) & 0xff)-((dimm >> 24) & 0xff)+1) << 4, ((dimm >> 24) & 0xff), ATA_INL(ctlr->r_res2, 0x000c0088) & (1<<16) ? " ECC enabled" : "" ); /* adjust cache memory parameters */ ATA_OUTL(ctlr->r_res2, 0x000c000c, (ATA_INL(ctlr->r_res2, 0x000c000c) & 0xffff0000)); /* setup host packet controls */ hpkt = malloc(sizeof(struct ata_promise_sx4), M_ATAPCI, M_NOWAIT | M_ZERO); if (hpkt == NULL) { device_printf(dev, "Cannot allocate HPKT\n"); goto failnfree; } mtx_init(&hpkt->mtx, "ATA promise HPKT lock", NULL, MTX_DEF); TAILQ_INIT(&hpkt->queue); hpkt->busy = 0; ctlr->chipset_data = hpkt; ctlr->ch_attach = ata_promise_mio_ch_attach; ctlr->ch_detach = ata_promise_mio_ch_detach; ctlr->reset = ata_promise_mio_reset; ctlr->setmode = ata_promise_setmode; ctlr->channels = 4; return 0; } /* mio type controllers need an interrupt intercept */ if (bus_teardown_intr(dev, ctlr->r_irq, ctlr->handle) || bus_setup_intr(dev, ctlr->r_irq, ATA_INTR_FLAGS, NULL, ata_promise_mio_intr, ctlr, &ctlr->handle)) { device_printf(dev, "unable to setup interrupt\n"); goto failnfree; } switch (ctlr->chip->cfg2) { case PR_PATA: ctlr->channels = ((ATA_INL(ctlr->r_res2, 0x48) & 0x01) > 0) + ((ATA_INL(ctlr->r_res2, 0x48) & 0x02) > 0) + 2; goto sata150; case PR_CMBO: ctlr->channels = 3; goto sata150; case PR_SATA: ctlr->channels = 4; sata150: stat_reg = 0x6c; break; case PR_CMBO2: ctlr->channels = 3; goto sataii; case PR_SATA2: default: ctlr->channels = 4; sataii: stat_reg = 0x60; break; } /* prime fake interrupt register */ ctlr->chipset_data = (void *)(uintptr_t)0xffffffff; /* clear SATA status and unmask interrupts */ ATA_OUTL(ctlr->r_res2, stat_reg, 0x000000ff); /* enable "long burst length" on gen2 chips */ if ((ctlr->chip->cfg2 == PR_SATA2) || (ctlr->chip->cfg2 == PR_CMBO2)) ATA_OUTL(ctlr->r_res2, 0x44, ATA_INL(ctlr->r_res2, 0x44) | 0x2000); ctlr->ch_attach = ata_promise_mio_ch_attach; ctlr->ch_detach = ata_promise_mio_ch_detach; ctlr->reset = ata_promise_mio_reset; ctlr->setmode = ata_promise_mio_setmode; ctlr->getrev = ata_promise_mio_getrev; return 0; } failnfree: if (ctlr->r_res2) bus_release_resource(dev, ctlr->r_type2, ctlr->r_rid2, ctlr->r_res2); if (ctlr->r_res1) bus_release_resource(dev, ctlr->r_type1, ctlr->r_rid1, ctlr->r_res1); return ENXIO; } static int ata_promise_ch_attach(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(dev)); struct ata_channel *ch = device_get_softc(dev); if (ata_pci_ch_attach(dev)) return ENXIO; if (ctlr->chip->cfg1 == PR_NEW) { ch->dma.start = ata_promise_dmastart; ch->dma.stop = ata_promise_dmastop; ch->dma.reset = ata_promise_dmareset; } ch->hw.status = ata_promise_status; ch->flags |= ATA_NO_ATAPI_DMA; ch->flags |= ATA_CHECKS_CABLE; return 0; } static int ata_promise_status(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(dev)); struct ata_channel *ch = device_get_softc(dev); if (ATA_INL(ctlr->r_res1, 0x1c) & (ch->unit ? 0x00004000 : 0x00000400)) { return ata_pci_status(dev); } return 0; } static int ata_promise_dmastart(struct ata_request *request) { struct ata_pci_controller *ctlr=device_get_softc(device_get_parent(request->parent)); struct ata_channel *ch = device_get_softc(request->parent); if (request->flags & ATA_R_48BIT) { ATA_OUTB(ctlr->r_res1, 0x11, ATA_INB(ctlr->r_res1, 0x11) | (ch->unit ? 0x08 : 0x02)); ATA_OUTL(ctlr->r_res1, ch->unit ? 0x24 : 0x20, ((request->flags & ATA_R_READ) ? 0x05000000 : 0x06000000) | (request->bytecount >> 1)); } ATA_IDX_OUTB(ch, ATA_BMSTAT_PORT, (ATA_IDX_INB(ch, ATA_BMSTAT_PORT) | (ATA_BMSTAT_INTERRUPT | ATA_BMSTAT_ERROR))); ATA_IDX_OUTL(ch, ATA_BMDTP_PORT, request->dma->sg_bus); ATA_IDX_OUTB(ch, ATA_BMCMD_PORT, ((request->flags & ATA_R_READ) ? ATA_BMCMD_WRITE_READ : 0) | ATA_BMCMD_START_STOP); ch->dma.flags |= ATA_DMA_ACTIVE; return 0; } static int ata_promise_dmastop(struct ata_request *request) { struct ata_pci_controller *ctlr=device_get_softc(device_get_parent(request->parent)); struct ata_channel *ch = device_get_softc(request->parent); int error; if (request->flags & ATA_R_48BIT) { ATA_OUTB(ctlr->r_res1, 0x11, ATA_INB(ctlr->r_res1, 0x11) & ~(ch->unit ? 0x08 : 0x02)); ATA_OUTL(ctlr->r_res1, ch->unit ? 0x24 : 0x20, 0); } error = ATA_IDX_INB(ch, ATA_BMSTAT_PORT); ATA_IDX_OUTB(ch, ATA_BMCMD_PORT, ATA_IDX_INB(ch, ATA_BMCMD_PORT) & ~ATA_BMCMD_START_STOP); ATA_IDX_OUTB(ch, ATA_BMSTAT_PORT, ATA_BMSTAT_INTERRUPT | ATA_BMSTAT_ERROR); ch->dma.flags &= ~ATA_DMA_ACTIVE; return error; } static void ata_promise_dmareset(device_t dev) { struct ata_channel *ch = device_get_softc(dev); ATA_IDX_OUTB(ch, ATA_BMCMD_PORT, ATA_IDX_INB(ch, ATA_BMCMD_PORT) & ~ATA_BMCMD_START_STOP); ATA_IDX_OUTB(ch, ATA_BMSTAT_PORT, ATA_BMSTAT_INTERRUPT | ATA_BMSTAT_ERROR); ch->flags &= ~ATA_DMA_ACTIVE; } static int ata_promise_setmode(device_t dev, int target, int mode) { device_t parent = device_get_parent(dev); struct ata_pci_controller *ctlr = device_get_softc(parent); struct ata_channel *ch = device_get_softc(dev); int devno = (ch->unit << 1) + target; static const uint32_t timings[][2] = { /* PR_OLD PR_NEW mode */ { 0x004ff329, 0x004fff2f }, /* PIO 0 */ { 0x004fec25, 0x004ff82a }, /* PIO 1 */ { 0x004fe823, 0x004ff026 }, /* PIO 2 */ { 0x004fe622, 0x004fec24 }, /* PIO 3 */ { 0x004fe421, 0x004fe822 }, /* PIO 4 */ { 0x004567f3, 0x004acef6 }, /* MWDMA 0 */ { 0x004467f3, 0x0048cef6 }, /* MWDMA 1 */ { 0x004367f3, 0x0046cef6 }, /* MWDMA 2 */ { 0x004367f3, 0x0046cef6 }, /* UDMA 0 */ { 0x004247f3, 0x00448ef6 }, /* UDMA 1 */ { 0x004127f3, 0x00436ef6 }, /* UDMA 2 */ { 0, 0x00424ef6 }, /* UDMA 3 */ { 0, 0x004127f3 }, /* UDMA 4 */ { 0, 0x004127f3 } /* UDMA 5 */ }; mode = min(mode, ctlr->chip->max_dma); switch (ctlr->chip->cfg1) { case PR_OLD: case PR_NEW: if (ata_dma_check_80pin && mode > ATA_UDMA2 && (pci_read_config(parent, 0x50, 2) & (ch->unit ? 1 << 11 : 1 << 10))) { ata_print_cable(dev, "controller"); mode = ATA_UDMA2; } break; case PR_TX: ATA_IDX_OUTB(ch, ATA_BMDEVSPEC_0, 0x0b); if (ata_dma_check_80pin && mode > ATA_UDMA2 && ATA_IDX_INB(ch, ATA_BMDEVSPEC_1) & 0x04) { ata_print_cable(dev, "controller"); mode = ATA_UDMA2; } break; case PR_MIO: if (ata_dma_check_80pin && mode > ATA_UDMA2 && (ATA_INL(ctlr->r_res2, (ctlr->chip->cfg2 & PR_SX4X ? 0x000c0260 : 0x0260) + (ch->unit << 7)) & 0x01000000)) { ata_print_cable(dev, "controller"); mode = ATA_UDMA2; } break; } if (ctlr->chip->cfg1 < PR_TX) pci_write_config(parent, 0x60 + (devno << 2), timings[ata_mode2idx(mode)][ctlr->chip->cfg1], 4); return (mode); } static int ata_promise_tx2_ch_attach(device_t dev) { struct ata_channel *ch = device_get_softc(dev); if (ata_pci_ch_attach(dev)) return ENXIO; ch->hw.status = ata_promise_tx2_status; ch->flags |= ATA_CHECKS_CABLE; return 0; } static int ata_promise_tx2_status(device_t dev) { struct ata_channel *ch = device_get_softc(dev); ATA_IDX_OUTB(ch, ATA_BMDEVSPEC_0, 0x0b); if (ATA_IDX_INB(ch, ATA_BMDEVSPEC_1) & 0x20) { return ata_pci_status(dev); } return 0; } static int ata_promise_mio_ch_attach(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(dev)); struct ata_channel *ch = device_get_softc(dev); int offset = (ctlr->chip->cfg2 & PR_SX4X) ? 0x000c0000 : 0; int i; ata_promise_mio_dmainit(dev); for (i = ATA_DATA; i <= ATA_COMMAND; i++) { ch->r_io[i].res = ctlr->r_res2; ch->r_io[i].offset = offset + 0x0200 + (i << 2) + (ch->unit << 7); } ch->r_io[ATA_CONTROL].res = ctlr->r_res2; ch->r_io[ATA_CONTROL].offset = offset + 0x0238 + (ch->unit << 7); ch->r_io[ATA_IDX_ADDR].res = ctlr->r_res2; ata_default_registers(dev); if ((ctlr->chip->cfg2 & (PR_SATA | PR_SATA2)) || ((ctlr->chip->cfg2 & (PR_CMBO | PR_CMBO2)) && ch->unit < 2)) { ch->r_io[ATA_SSTATUS].res = ctlr->r_res2; ch->r_io[ATA_SSTATUS].offset = 0x400 + (ch->unit << 8); ch->r_io[ATA_SERROR].res = ctlr->r_res2; ch->r_io[ATA_SERROR].offset = 0x404 + (ch->unit << 8); ch->r_io[ATA_SCONTROL].res = ctlr->r_res2; ch->r_io[ATA_SCONTROL].offset = 0x408 + (ch->unit << 8); ch->flags |= ATA_NO_SLAVE; ch->flags |= ATA_SATA; } ch->flags |= ATA_USE_16BIT; ch->flags |= ATA_CHECKS_CABLE; ata_generic_hw(dev); if (ctlr->chip->cfg2 & PR_SX4X) { ch->hw.command = ata_promise_sx4_command; } else { ch->hw.command = ata_promise_mio_command; ch->hw.status = ata_promise_mio_status; ch->hw.softreset = ata_promise_mio_softreset; ch->hw.pm_read = ata_promise_mio_pm_read; ch->hw.pm_write = ata_promise_mio_pm_write; } return 0; } static int ata_promise_mio_ch_detach(device_t dev) { ata_dmafini(dev); return (0); } static void ata_promise_mio_intr(void *data) { struct ata_pci_controller *ctlr = data; struct ata_channel *ch; u_int32_t vector; int unit; /* * since reading interrupt status register on early "mio" chips * clears the status bits we cannot read it for each channel later on * in the generic interrupt routine. */ vector = ATA_INL(ctlr->r_res2, 0x040); ATA_OUTL(ctlr->r_res2, 0x040, vector); ctlr->chipset_data = (void *)(uintptr_t)vector; for (unit = 0; unit < ctlr->channels; unit++) { if ((ch = ctlr->interrupt[unit].argument)) ctlr->interrupt[unit].function(ch); } ctlr->chipset_data = (void *)(uintptr_t)0xffffffff; } static int ata_promise_mio_status(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(dev)); struct ata_channel *ch = device_get_softc(dev); u_int32_t stat_reg, vector, status; switch (ctlr->chip->cfg2) { case PR_PATA: case PR_CMBO: case PR_SATA: stat_reg = 0x6c; break; case PR_CMBO2: case PR_SATA2: default: stat_reg = 0x60; break; } /* read and acknowledge interrupt */ vector = (uint32_t)(uintptr_t)ctlr->chipset_data; /* read and clear interface status */ status = ATA_INL(ctlr->r_res2, stat_reg); ATA_OUTL(ctlr->r_res2, stat_reg, status & (0x00000011 << ch->unit)); /* check for and handle disconnect events */ if (status & (0x00000001 << ch->unit)) { if (bootverbose) device_printf(dev, "DISCONNECT requested\n"); taskqueue_enqueue(taskqueue_thread, &ch->conntask); } /* check for and handle connect events */ if (status & (0x00000010 << ch->unit)) { if (bootverbose) device_printf(dev, "CONNECT requested\n"); taskqueue_enqueue(taskqueue_thread, &ch->conntask); } /* do we have any device action ? */ return (vector & (1 << (ch->unit + 1))); } static int ata_promise_mio_command(struct ata_request *request) { struct ata_pci_controller *ctlr=device_get_softc(device_get_parent(request->parent)); struct ata_channel *ch = device_get_softc(request->parent); u_int32_t *wordp = (u_int32_t *)ch->dma.work; ATA_OUTL(ctlr->r_res2, (ch->unit + 1) << 2, 0x00000001); if ((ctlr->chip->cfg2 == PR_SATA2) || ((ctlr->chip->cfg2 == PR_CMBO2) && (ch->unit < 2))) { /* set portmultiplier port */ ATA_OUTB(ctlr->r_res2, 0x4e8 + (ch->unit << 8), request->unit & 0x0f); } /* XXX SOS add ATAPI commands support later */ switch (request->u.ata.command) { default: return ata_generic_command(request); case ATA_READ_DMA: case ATA_READ_DMA48: wordp[0] = htole32(0x04 | ((ch->unit + 1) << 16) | (0x00 << 24)); break; case ATA_WRITE_DMA: case ATA_WRITE_DMA48: wordp[0] = htole32(0x00 | ((ch->unit + 1) << 16) | (0x00 << 24)); break; } wordp[1] = htole32(request->dma->sg_bus); wordp[2] = 0; ata_promise_apkt((u_int8_t*)wordp, request); ATA_OUTL(ctlr->r_res2, 0x0240 + (ch->unit << 7), ch->dma.work_bus); return 0; } static void ata_promise_mio_reset(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(dev)); struct ata_channel *ch = device_get_softc(dev); struct ata_promise_sx4 *hpktp; switch (ctlr->chip->cfg2) { case PR_SX4X: /* softreset channel ATA module */ hpktp = ctlr->chipset_data; ATA_OUTL(ctlr->r_res2, 0xc0260 + (ch->unit << 7), ch->unit + 1); ata_udelay(1000); ATA_OUTL(ctlr->r_res2, 0xc0260 + (ch->unit << 7), (ATA_INL(ctlr->r_res2, 0xc0260 + (ch->unit << 7)) & ~0x00003f9f) | (ch->unit + 1)); /* softreset HOST module */ /* XXX SOS what about other outstandings */ mtx_lock(&hpktp->mtx); ATA_OUTL(ctlr->r_res2, 0xc012c, (ATA_INL(ctlr->r_res2, 0xc012c) & ~0x00000f9f) | (1 << 11)); DELAY(10); ATA_OUTL(ctlr->r_res2, 0xc012c, (ATA_INL(ctlr->r_res2, 0xc012c) & ~0x00000f9f)); hpktp->busy = 0; mtx_unlock(&hpktp->mtx); ata_generic_reset(dev); break; case PR_PATA: case PR_CMBO: case PR_SATA: if ((ctlr->chip->cfg2 == PR_SATA) || ((ctlr->chip->cfg2 == PR_CMBO) && (ch->unit < 2))) { /* mask plug/unplug intr */ ATA_OUTL(ctlr->r_res2, 0x06c, (0x00110000 << ch->unit)); } /* softreset channels ATA module */ ATA_OUTL(ctlr->r_res2, 0x0260 + (ch->unit << 7), (1 << 11)); ata_udelay(10000); ATA_OUTL(ctlr->r_res2, 0x0260 + (ch->unit << 7), (ATA_INL(ctlr->r_res2, 0x0260 + (ch->unit << 7)) & ~0x00003f9f) | (ch->unit + 1)); if ((ctlr->chip->cfg2 == PR_SATA) || ((ctlr->chip->cfg2 == PR_CMBO) && (ch->unit < 2))) { if (ata_sata_phy_reset(dev, -1, 1)) ata_generic_reset(dev); else ch->devices = 0; /* reset and enable plug/unplug intr */ ATA_OUTL(ctlr->r_res2, 0x06c, (0x00000011 << ch->unit)); } else ata_generic_reset(dev); break; case PR_CMBO2: case PR_SATA2: if ((ctlr->chip->cfg2 == PR_SATA2) || ((ctlr->chip->cfg2 == PR_CMBO2) && (ch->unit < 2))) { /* set portmultiplier port */ //ATA_OUTL(ctlr->r_res2, 0x4e8 + (ch->unit << 8), 0x0f); /* mask plug/unplug intr */ ATA_OUTL(ctlr->r_res2, 0x060, (0x00110000 << ch->unit)); } /* softreset channels ATA module */ ATA_OUTL(ctlr->r_res2, 0x0260 + (ch->unit << 7), (1 << 11)); ata_udelay(10000); ATA_OUTL(ctlr->r_res2, 0x0260 + (ch->unit << 7), (ATA_INL(ctlr->r_res2, 0x0260 + (ch->unit << 7)) & ~0x00003f9f) | (ch->unit + 1)); if ((ctlr->chip->cfg2 == PR_SATA2) || ((ctlr->chip->cfg2 == PR_CMBO2) && (ch->unit < 2))) { /* set PHY mode to "improved" */ ATA_OUTL(ctlr->r_res2, 0x414 + (ch->unit << 8), (ATA_INL(ctlr->r_res2, 0x414 + (ch->unit << 8)) & ~0x00000003) | 0x00000001); if (ata_sata_phy_reset(dev, -1, 1)) { u_int32_t signature = ch->hw.softreset(dev, ATA_PM); - if (1 | bootverbose) + if (bootverbose) device_printf(dev, "SIGNATURE: %08x\n", signature); switch (signature >> 16) { case 0x0000: ch->devices = ATA_ATA_MASTER; break; case 0x9669: ch->devices = ATA_PORTMULTIPLIER; ata_pm_identify(dev); break; case 0xeb14: ch->devices = ATA_ATAPI_MASTER; break; default: /* SOS XXX */ if (bootverbose) device_printf(dev, "No signature, assuming disk device\n"); ch->devices = ATA_ATA_MASTER; } if (bootverbose) device_printf(dev, "promise_mio_reset devices=%08x\n", ch->devices); } else ch->devices = 0; /* reset and enable plug/unplug intr */ ATA_OUTL(ctlr->r_res2, 0x060, (0x00000011 << ch->unit)); ///* set portmultiplier port */ ATA_OUTL(ctlr->r_res2, 0x4e8 + (ch->unit << 8), 0x00); } else ata_generic_reset(dev); break; } } static int ata_promise_mio_pm_read(device_t dev, int port, int reg, u_int32_t *result) { struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(dev)); struct ata_channel *ch = device_get_softc(dev); int timeout = 0; if (port < 0) { *result = ATA_IDX_INL(ch, reg); return (0); } if (port < ATA_PM) { switch (reg) { case ATA_SSTATUS: reg = 0; break; case ATA_SERROR: reg = 1; break; case ATA_SCONTROL: reg = 2; break; default: return (EINVAL); } } /* set portmultiplier port */ ATA_OUTB(ctlr->r_res2, 0x4e8 + (ch->unit << 8), 0x0f); ATA_IDX_OUTB(ch, ATA_FEATURE, reg); ATA_IDX_OUTB(ch, ATA_DRIVE, port); ATA_IDX_OUTB(ch, ATA_COMMAND, ATA_READ_PM); while (timeout < 1000000) { u_int8_t status = ATA_IDX_INB(ch, ATA_STATUS); if (!(status & ATA_S_BUSY)) break; timeout += 1000; DELAY(1000); } if (timeout >= 1000000) return ATA_E_ABORT; *result = ATA_IDX_INB(ch, ATA_COUNT) | (ATA_IDX_INB(ch, ATA_SECTOR) << 8) | (ATA_IDX_INB(ch, ATA_CYL_LSB) << 16) | (ATA_IDX_INB(ch, ATA_CYL_MSB) << 24); return 0; } static int ata_promise_mio_pm_write(device_t dev, int port, int reg, u_int32_t value) { struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(dev)); struct ata_channel *ch = device_get_softc(dev); int timeout = 0; if (port < 0) { ATA_IDX_OUTL(ch, reg, value); return (0); } if (port < ATA_PM) { switch (reg) { case ATA_SSTATUS: reg = 0; break; case ATA_SERROR: reg = 1; break; case ATA_SCONTROL: reg = 2; break; default: return (EINVAL); } } /* set portmultiplier port */ ATA_OUTB(ctlr->r_res2, 0x4e8 + (ch->unit << 8), 0x0f); ATA_IDX_OUTB(ch, ATA_FEATURE, reg); ATA_IDX_OUTB(ch, ATA_DRIVE, port); ATA_IDX_OUTB(ch, ATA_COUNT, value & 0xff); ATA_IDX_OUTB(ch, ATA_SECTOR, (value >> 8) & 0xff); ATA_IDX_OUTB(ch, ATA_CYL_LSB, (value >> 16) & 0xff); ATA_IDX_OUTB(ch, ATA_CYL_MSB, (value >> 24) & 0xff); ATA_IDX_OUTB(ch, ATA_COMMAND, ATA_WRITE_PM); while (timeout < 1000000) { u_int8_t status = ATA_IDX_INB(ch, ATA_STATUS); if (!(status & ATA_S_BUSY)) break; timeout += 1000; DELAY(1000); } if (timeout >= 1000000) return ATA_E_ABORT; return ATA_IDX_INB(ch, ATA_ERROR); } /* must be called with ATA channel locked and state_mtx held */ static u_int32_t ata_promise_mio_softreset(device_t dev, int port) { struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(dev)); struct ata_channel *ch = device_get_softc(dev); int timeout; /* set portmultiplier port */ ATA_OUTB(ctlr->r_res2, 0x4e8 + (ch->unit << 8), port & 0x0f); /* softreset device on this channel */ ATA_IDX_OUTB(ch, ATA_DRIVE, ATA_D_IBM | ATA_D_LBA | ATA_DEV(ATA_MASTER)); DELAY(10); ATA_IDX_OUTB(ch, ATA_CONTROL, ATA_A_IDS | ATA_A_RESET); ata_udelay(10000); ATA_IDX_OUTB(ch, ATA_CONTROL, ATA_A_IDS); ata_udelay(150000); ATA_IDX_INB(ch, ATA_ERROR); /* wait for BUSY to go inactive */ for (timeout = 0; timeout < 100; timeout++) { u_int8_t /* err, */ stat; /* err = */ ATA_IDX_INB(ch, ATA_ERROR); stat = ATA_IDX_INB(ch, ATA_STATUS); //if (stat == err && timeout > (stat & ATA_S_BUSY ? 100 : 10)) //break; if (!(stat & ATA_S_BUSY)) { //if ((err & 0x7f) == ATA_E_ILI) { return ATA_IDX_INB(ch, ATA_COUNT) | (ATA_IDX_INB(ch, ATA_SECTOR) << 8) | (ATA_IDX_INB(ch, ATA_CYL_LSB) << 16) | (ATA_IDX_INB(ch, ATA_CYL_MSB) << 24); //} //else if (stat & 0x0f) { //stat |= ATA_S_BUSY; //} } if (!(stat & ATA_S_BUSY) || (stat == 0xff && timeout > 10)) break; ata_udelay(100000); } return -1; } static void ata_promise_mio_dmainit(device_t dev) { struct ata_channel *ch = device_get_softc(dev); /* note start and stop are not used here */ ch->dma.setprd = ata_promise_mio_setprd; ch->dma.max_iosize = 65536; ata_dmainit(dev); } #define MAXLASTSGSIZE (32 * sizeof(u_int32_t)) static void ata_promise_mio_setprd(void *xsc, bus_dma_segment_t *segs, int nsegs, int error) { struct ata_dmasetprd_args *args = xsc; struct ata_dma_prdentry *prd = args->dmatab; int i; if ((args->error = error)) return; for (i = 0; i < nsegs; i++) { prd[i].addr = htole32(segs[i].ds_addr); prd[i].count = htole32(segs[i].ds_len); } if (segs[i - 1].ds_len > MAXLASTSGSIZE) { //printf("split last SG element of %u\n", segs[i - 1].ds_len); prd[i - 1].count = htole32(segs[i - 1].ds_len - MAXLASTSGSIZE); prd[i].count = htole32(MAXLASTSGSIZE); prd[i].addr = htole32(segs[i - 1].ds_addr + (segs[i - 1].ds_len - MAXLASTSGSIZE)); nsegs++; i++; } prd[i - 1].count |= htole32(ATA_DMA_EOT); KASSERT(nsegs <= ATA_DMA_ENTRIES, ("too many DMA segment entries\n")); args->nsegs = nsegs; } static int ata_promise_mio_setmode(device_t dev, int target, int mode) { struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(dev)); struct ata_channel *ch = device_get_softc(dev); if ( (ctlr->chip->cfg2 == PR_SATA) || ((ctlr->chip->cfg2 == PR_CMBO) && (ch->unit < 2)) || (ctlr->chip->cfg2 == PR_SATA2) || ((ctlr->chip->cfg2 == PR_CMBO2) && (ch->unit < 2))) mode = ata_sata_setmode(dev, target, mode); else mode = ata_promise_setmode(dev, target, mode); return (mode); } static int ata_promise_mio_getrev(device_t dev, int target) { struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(dev)); struct ata_channel *ch = device_get_softc(dev); if ( (ctlr->chip->cfg2 == PR_SATA) || ((ctlr->chip->cfg2 == PR_CMBO) && (ch->unit < 2)) || (ctlr->chip->cfg2 == PR_SATA2) || ((ctlr->chip->cfg2 == PR_CMBO2) && (ch->unit < 2))) return (ata_sata_getrev(dev, target)); else return (0); } static void ata_promise_sx4_intr(void *data) { struct ata_pci_controller *ctlr = data; struct ata_channel *ch; u_int32_t vector = ATA_INL(ctlr->r_res2, 0x000c0480); int unit; for (unit = 0; unit < ctlr->channels; unit++) { if (vector & (1 << (unit + 1))) if ((ch = ctlr->interrupt[unit].argument)) ctlr->interrupt[unit].function(ch); if (vector & (1 << (unit + 5))) if ((ch = ctlr->interrupt[unit].argument)) ata_promise_queue_hpkt(ctlr, htole32((ch->unit * ATA_PDC_CHN_OFFSET) + ATA_PDC_HPKT_OFFSET)); if (vector & (1 << (unit + 9))) { ata_promise_next_hpkt(ctlr); if ((ch = ctlr->interrupt[unit].argument)) ctlr->interrupt[unit].function(ch); } if (vector & (1 << (unit + 13))) { ata_promise_next_hpkt(ctlr); if ((ch = ctlr->interrupt[unit].argument)) ATA_OUTL(ctlr->r_res2, 0x000c0240 + (ch->unit << 7), htole32((ch->unit * ATA_PDC_CHN_OFFSET) + ATA_PDC_APKT_OFFSET)); } } } static int ata_promise_sx4_command(struct ata_request *request) { device_t gparent = device_get_parent(request->parent); struct ata_pci_controller *ctlr = device_get_softc(gparent); struct ata_channel *ch = device_get_softc(request->parent); struct ata_dma_prdentry *prd; caddr_t window = rman_get_virtual(ctlr->r_res1); u_int32_t *wordp; int i, idx, length = 0; /* XXX SOS add ATAPI commands support later */ switch (request->u.ata.command) { default: return -1; case ATA_ATA_IDENTIFY: case ATA_READ: case ATA_READ48: case ATA_READ_MUL: case ATA_READ_MUL48: case ATA_WRITE: case ATA_WRITE48: case ATA_WRITE_MUL: case ATA_WRITE_MUL48: ATA_OUTL(ctlr->r_res2, 0x000c0400 + ((ch->unit + 1) << 2), 0x00000001); return ata_generic_command(request); case ATA_SETFEATURES: case ATA_FLUSHCACHE: case ATA_FLUSHCACHE48: case ATA_SLEEP: case ATA_SET_MULTI: wordp = (u_int32_t *) (window + (ch->unit * ATA_PDC_CHN_OFFSET) + ATA_PDC_APKT_OFFSET); wordp[0] = htole32(0x08 | ((ch->unit + 1)<<16) | (0x00 << 24)); wordp[1] = 0; wordp[2] = 0; ata_promise_apkt((u_int8_t *)wordp, request); ATA_OUTL(ctlr->r_res2, 0x000c0484, 0x00000001); ATA_OUTL(ctlr->r_res2, 0x000c0400 + ((ch->unit + 1) << 2), 0x00000001); ATA_OUTL(ctlr->r_res2, 0x000c0240 + (ch->unit << 7), htole32((ch->unit * ATA_PDC_CHN_OFFSET)+ATA_PDC_APKT_OFFSET)); return 0; case ATA_READ_DMA: case ATA_READ_DMA48: case ATA_WRITE_DMA: case ATA_WRITE_DMA48: prd = request->dma->sg; wordp = (u_int32_t *) (window + (ch->unit * ATA_PDC_CHN_OFFSET) + ATA_PDC_HSG_OFFSET); i = idx = 0; do { wordp[idx++] = prd[i].addr; wordp[idx++] = prd[i].count; length += (prd[i].count & ~ATA_DMA_EOT); } while (!(prd[i++].count & ATA_DMA_EOT)); wordp = (u_int32_t *) (window + (ch->unit * ATA_PDC_CHN_OFFSET) + ATA_PDC_LSG_OFFSET); wordp[0] = htole32((ch->unit * ATA_PDC_BUF_OFFSET) + ATA_PDC_BUF_BASE); wordp[1] = htole32(request->bytecount | ATA_DMA_EOT); wordp = (u_int32_t *) (window + (ch->unit * ATA_PDC_CHN_OFFSET) + ATA_PDC_ASG_OFFSET); wordp[0] = htole32((ch->unit * ATA_PDC_BUF_OFFSET) + ATA_PDC_BUF_BASE); wordp[1] = htole32(request->bytecount | ATA_DMA_EOT); wordp = (u_int32_t *) (window + (ch->unit * ATA_PDC_CHN_OFFSET) + ATA_PDC_HPKT_OFFSET); if (request->flags & ATA_R_READ) wordp[0] = htole32(0x14 | ((ch->unit+9)<<16) | ((ch->unit+5)<<24)); if (request->flags & ATA_R_WRITE) wordp[0] = htole32(0x00 | ((ch->unit+13)<<16) | (0x00<<24)); wordp[1] = htole32((ch->unit * ATA_PDC_CHN_OFFSET)+ATA_PDC_HSG_OFFSET); wordp[2] = htole32((ch->unit * ATA_PDC_CHN_OFFSET)+ATA_PDC_LSG_OFFSET); wordp[3] = 0; wordp = (u_int32_t *) (window + (ch->unit * ATA_PDC_CHN_OFFSET) + ATA_PDC_APKT_OFFSET); if (request->flags & ATA_R_READ) wordp[0] = htole32(0x04 | ((ch->unit+5)<<16) | (0x00<<24)); if (request->flags & ATA_R_WRITE) wordp[0] = htole32(0x10 | ((ch->unit+1)<<16) | ((ch->unit+13)<<24)); wordp[1] = htole32((ch->unit * ATA_PDC_CHN_OFFSET)+ATA_PDC_ASG_OFFSET); wordp[2] = 0; ata_promise_apkt((u_int8_t *)wordp, request); ATA_OUTL(ctlr->r_res2, 0x000c0484, 0x00000001); if (request->flags & ATA_R_READ) { ATA_OUTL(ctlr->r_res2, 0x000c0400 + ((ch->unit+5)<<2), 0x00000001); ATA_OUTL(ctlr->r_res2, 0x000c0400 + ((ch->unit+9)<<2), 0x00000001); ATA_OUTL(ctlr->r_res2, 0x000c0240 + (ch->unit << 7), htole32((ch->unit * ATA_PDC_CHN_OFFSET) + ATA_PDC_APKT_OFFSET)); } if (request->flags & ATA_R_WRITE) { ATA_OUTL(ctlr->r_res2, 0x000c0400 + ((ch->unit+1)<<2), 0x00000001); ATA_OUTL(ctlr->r_res2, 0x000c0400 + ((ch->unit+13)<<2), 0x00000001); ata_promise_queue_hpkt(ctlr, htole32((ch->unit * ATA_PDC_CHN_OFFSET) + ATA_PDC_HPKT_OFFSET)); } return 0; } } static int ata_promise_apkt(u_int8_t *bytep, struct ata_request *request) { int i = 12; bytep[i++] = ATA_PDC_1B | ATA_PDC_WRITE_REG | ATA_PDC_WAIT_NBUSY|ATA_DRIVE; bytep[i++] = ATA_D_IBM | ATA_D_LBA | ATA_DEV(request->unit); bytep[i++] = ATA_PDC_1B | ATA_PDC_WRITE_CTL; bytep[i++] = ATA_A_4BIT; if (request->flags & ATA_R_48BIT) { bytep[i++] = ATA_PDC_2B | ATA_PDC_WRITE_REG | ATA_FEATURE; bytep[i++] = request->u.ata.feature >> 8; bytep[i++] = request->u.ata.feature; bytep[i++] = ATA_PDC_2B | ATA_PDC_WRITE_REG | ATA_COUNT; bytep[i++] = request->u.ata.count >> 8; bytep[i++] = request->u.ata.count; bytep[i++] = ATA_PDC_2B | ATA_PDC_WRITE_REG | ATA_SECTOR; bytep[i++] = request->u.ata.lba >> 24; bytep[i++] = request->u.ata.lba; bytep[i++] = ATA_PDC_2B | ATA_PDC_WRITE_REG | ATA_CYL_LSB; bytep[i++] = request->u.ata.lba >> 32; bytep[i++] = request->u.ata.lba >> 8; bytep[i++] = ATA_PDC_2B | ATA_PDC_WRITE_REG | ATA_CYL_MSB; bytep[i++] = request->u.ata.lba >> 40; bytep[i++] = request->u.ata.lba >> 16; bytep[i++] = ATA_PDC_1B | ATA_PDC_WRITE_REG | ATA_DRIVE; bytep[i++] = ATA_D_LBA | ATA_DEV(request->unit); } else { bytep[i++] = ATA_PDC_1B | ATA_PDC_WRITE_REG | ATA_FEATURE; bytep[i++] = request->u.ata.feature; bytep[i++] = ATA_PDC_1B | ATA_PDC_WRITE_REG | ATA_COUNT; bytep[i++] = request->u.ata.count; bytep[i++] = ATA_PDC_1B | ATA_PDC_WRITE_REG | ATA_SECTOR; bytep[i++] = request->u.ata.lba; bytep[i++] = ATA_PDC_1B | ATA_PDC_WRITE_REG | ATA_CYL_LSB; bytep[i++] = request->u.ata.lba >> 8; bytep[i++] = ATA_PDC_1B | ATA_PDC_WRITE_REG | ATA_CYL_MSB; bytep[i++] = request->u.ata.lba >> 16; bytep[i++] = ATA_PDC_1B | ATA_PDC_WRITE_REG | ATA_DRIVE; bytep[i++] = ATA_D_LBA | ATA_D_IBM | ATA_DEV(request->unit) | ((request->u.ata.lba >> 24)&0xf); } bytep[i++] = ATA_PDC_1B | ATA_PDC_WRITE_END | ATA_COMMAND; bytep[i++] = request->u.ata.command; return i; } static void ata_promise_queue_hpkt(struct ata_pci_controller *ctlr, u_int32_t hpkt) { struct ata_promise_sx4 *hpktp = ctlr->chipset_data; mtx_lock(&hpktp->mtx); if (hpktp->busy) { struct host_packet *hp = malloc(sizeof(struct host_packet), M_TEMP, M_NOWAIT | M_ZERO); hp->addr = hpkt; TAILQ_INSERT_TAIL(&hpktp->queue, hp, chain); } else { hpktp->busy = 1; ATA_OUTL(ctlr->r_res2, 0x000c0100, hpkt); } mtx_unlock(&hpktp->mtx); } static void ata_promise_next_hpkt(struct ata_pci_controller *ctlr) { struct ata_promise_sx4 *hpktp = ctlr->chipset_data; struct host_packet *hp; mtx_lock(&hpktp->mtx); if ((hp = TAILQ_FIRST(&hpktp->queue))) { TAILQ_REMOVE(&hpktp->queue, hp, chain); ATA_OUTL(ctlr->r_res2, 0x000c0100, hp->addr); free(hp, M_TEMP); } else hpktp->busy = 0; mtx_unlock(&hpktp->mtx); } ATA_DECLARE_DRIVER(ata_promise); Index: stable/12 =================================================================== --- stable/12 (revision 355963) +++ stable/12 (revision 355964) Property changes on: stable/12 ___________________________________________________________________ Modified: svn:mergeinfo ## -0,0 +0,1 ## Merged /head:r355830