From d5ba085e38515d85e898acf0af4a59ac70804ccc Mon Sep 17 00:00:00 2001 From: Alexander Yurchenko Date: Sat, 17 May 2003 18:45:16 +0000 Subject: Experimental support for SiI 3112 SATA card; from NetBSD. Thanks to chris@ for this card. --- sys/dev/pci/pciide.c | 124 ++++++++++++++++++++++++++++++++++++++- sys/dev/pci/pciide_sii3112_reg.h | 105 +++++++++++++++++++++++++++++++++ 2 files changed, 228 insertions(+), 1 deletion(-) create mode 100644 sys/dev/pci/pciide_sii3112_reg.h (limited to 'sys') diff --git a/sys/dev/pci/pciide.c b/sys/dev/pci/pciide.c index 49f02f6e95f..cfa34bca73f 100644 --- a/sys/dev/pci/pciide.c +++ b/sys/dev/pci/pciide.c @@ -1,4 +1,4 @@ -/* $OpenBSD: pciide.c,v 1.125 2003/05/17 18:35:04 grange Exp $ */ +/* $OpenBSD: pciide.c,v 1.126 2003/05/17 18:45:15 grange Exp $ */ /* $NetBSD: pciide.c,v 1.127 2001/08/03 01:31:08 tsutsui Exp $ */ /* @@ -106,6 +106,7 @@ int wdcdebug_pciide_mask = 0; #include #include #include +#include #include #include #include @@ -227,6 +228,9 @@ void cmd_channel_map(struct pci_attach_args *, int cmd_pci_intr(void *); void cmd646_9_irqack(struct channel_softc *); +void sii3112_chip_map(struct pciide_softc*, struct pci_attach_args*); +void sii3112_setup_channel(struct channel_softc*); + void cy693_chip_map(struct pciide_softc*, struct pci_attach_args*); void cy693_setup_channel(struct channel_softc*); @@ -409,6 +413,10 @@ const struct pciide_product_desc pciide_cmd_products[] = { { PCI_PRODUCT_CMDTECH_680, /* CMD Technology PCI0680 */ IDE_PCI_CLASS_OVERRIDE, cmd680_chip_map + }, + { PCI_PRODUCT_CMDTECH_3112, /* SiI 3112 SATA */ + IDE_PCI_CLASS_OVERRIDE, /* XXX: subclass RAID */ + sii3112_chip_map } }; @@ -3058,6 +3066,120 @@ cmd680_setup_channel(chp) pciide_print_modes(cp); } +void +sii3112_chip_map(struct pciide_softc *sc, struct pci_attach_args *pa) +{ + struct pciide_channel *cp; + bus_size_t cmdsize, ctlsize; + pcireg_t interface; + int channel; + + if (pciide_chipen(sc, pa) == 0) + return; + + printf(": DMA"); + pciide_mapreg_dma(sc, pa); + + /* + * Rev. <= 0x01 of the 3112 have a bug that can cause data + * corruption if DMA transfers cross an 8K boundary. This is + * apparently hard to tickle, but we'll go ahead and play it + * safe. + */ + if (PCI_REVISION(pa->pa_class) <= 0x01) { + sc->sc_dma_maxsegsz = 8192; + sc->sc_dma_boundary = 8192; + } + + sc->sc_wdcdev.cap |= WDC_CAPABILITY_DATA16 | WDC_CAPABILITY_DATA32 | + WDC_CAPABILITY_MODE; + sc->sc_wdcdev.PIO_cap = 4; + if (sc->sc_dma_ok) { + sc->sc_wdcdev.cap |= WDC_CAPABILITY_DMA | WDC_CAPABILITY_UDMA; + sc->sc_wdcdev.cap |= WDC_CAPABILITY_IRQACK; + sc->sc_wdcdev.irqack = pciide_irqack; + sc->sc_wdcdev.DMA_cap = 2; + sc->sc_wdcdev.UDMA_cap = 6; + } + sc->sc_wdcdev.set_modes = sii3112_setup_channel; + + sc->sc_wdcdev.channels = sc->wdc_chanarray; + sc->sc_wdcdev.nchannels = PCIIDE_NUM_CHANNELS; + + /* + * The 3112 can be told to identify as a RAID controller. + * In this case, we have to fake interface + */ + if (PCI_SUBCLASS(pa->pa_class) == PCI_SUBCLASS_MASS_STORAGE_IDE) { + interface = PCI_INTERFACE(pa->pa_class); + } else { + interface = PCIIDE_INTERFACE_BUS_MASTER_DMA | + PCIIDE_INTERFACE_PCI(0) | PCIIDE_INTERFACE_PCI(1); + } + + pciide_print_channels(sc->sc_wdcdev.nchannels, interface); + + for (channel = 0; channel < sc->sc_wdcdev.nchannels; channel++) { + cp = &sc->pciide_channels[channel]; + if (pciide_chansetup(sc, channel, interface) == 0) + continue; + pciide_mapchan(pa, cp, interface, &cmdsize, &ctlsize, + pciide_pci_intr); + if (cp->hw_ok == 0) + continue; + pciide_map_compat_intr(pa, cp, channel, interface); + sc->sc_wdcdev.set_modes(&cp->wdc_channel); + } +} + +void +sii3112_setup_channel(struct channel_softc *chp) +{ + struct ata_drive_datas *drvp; + int drive; + u_int32_t idedma_ctl, dtm; + struct pciide_channel *cp = (struct pciide_channel*)chp; + struct pciide_softc *sc = (struct pciide_softc*)cp->wdc_channel.wdc; + + /* setup DMA if needed */ + pciide_channel_dma_setup(cp); + + idedma_ctl = 0; + dtm = 0; + + for (drive = 0; drive < 2; drive++) { + drvp = &chp->ch_drive[drive]; + /* If no drive, skip */ + if ((drvp->drive_flags & DRIVE) == 0) + continue; + if (drvp->drive_flags & DRIVE_UDMA) { + /* use Ultra/DMA */ + drvp->drive_flags &= ~DRIVE_DMA; + idedma_ctl |= IDEDMA_CTL_DRV_DMA(drive); + dtm |= DTM_IDEx_DMA; + } else if (drvp->drive_flags & DRIVE_DMA) { + idedma_ctl |= IDEDMA_CTL_DRV_DMA(drive); + dtm |= DTM_IDEx_DMA; + } else { + dtm |= DTM_IDEx_PIO; + } + } + + /* + * Nothing to do to setup modes; it is meaningless in S-ATA + * (but many S-ATA drives still want to get the SET_FEATURE + * command). + */ + if (idedma_ctl != 0) { + /* Add software bits in status register */ + bus_space_write_1(sc->sc_dma_iot, sc->sc_dma_ioh, + IDEDMA_CTL(chp->channel), idedma_ctl); + } + pci_conf_write(sc->sc_pc, sc->sc_tag, + chp->channel == 0 ? SII3112_DTM_IDE0 : SII3112_DTM_IDE1, dtm); + pciide_print_modes(cp); +} + void cy693_chip_map(sc, pa) struct pciide_softc *sc; diff --git a/sys/dev/pci/pciide_sii3112_reg.h b/sys/dev/pci/pciide_sii3112_reg.h new file mode 100644 index 00000000000..702b91f87f0 --- /dev/null +++ b/sys/dev/pci/pciide_sii3112_reg.h @@ -0,0 +1,105 @@ +/* $OpenBSD: pciide_sii3112_reg.h,v 1.1 2003/05/17 18:45:15 grange Exp $ */ +/* $NetBSD: pciide_sii3112_reg.h,v 1.1 2003/03/20 04:22:50 thorpej Exp $ */ + +/* + * Copyright (c) 2003 Wasabi Systems, Inc. + * All rights reserved. + * + * Written by Jason R. Thorpe for Wasabi Systems, Inc. + * + * 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. + * 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. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed for the NetBSD Project by + * Wasabi Systems, Inc. + * 4. The name of Wasabi Systems, Inc. may not be used to endorse + * or promote products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``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 WASABI SYSTEMS, INC + * 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. + */ + +#ifndef _DEV_PCI_PCIIDE_SII3112_REG_H_ +#define _DEV_PCI_PCIIDE_SII3112_REG_H_ + +/* + * PCI configuration space registers. + */ + +#define SII3112_PCI_CFGCTL 0x40 +#define CFGCTL_CFGWREN (1U << 0) /* enable cfg writes */ +#define CFGCTL_BA5INDEN (1U << 1) /* BA5 indirect access enable */ + +#define SII3112_PCI_SWDATA 0x44 + +#define SII3112_PCI_BM_IDE0 0x70 + /* == BAR4+0x00 */ + +#define SII3112_PCI_PRD_IDE0 0x74 + /* == BAR4+0x04 */ + +#define SII3112_PCI_BM_IDE1 0x78 + /* == BAR4+0x08 */ + +#define SII3112_PCI_PRD_IDE1 0x7c + /* == BAR4+0x0c */ + +#define SII3112_DTM_IDE0 0x80 /* Data Transfer Mode - IDE0 */ +#define SII3112_DTM_IDE1 0x84 /* Data Transfer Mode - IDE1 */ +#define DTM_IDEx_PIO 0x00000000 /* PCI DMA, IDE PIO (or 1) */ +#define DTM_IDEx_DMA 0x00000002 /* PCI DMA, IDE DMA (or 3) */ + + +#define SII3112_SCS_CMD 0x88 /* System Config Status */ +#define SCS_CMD_PBM_RESET (1U << 0) /* PBM module reset */ +#define SCS_CMD_ARB_RESET (1U << 1) /* ARB module reset */ +#define SCS_CMD_FF1_RESET (1U << 4) /* IDE1 FIFO reset */ +#define SCS_CMD_FF0_RESET (1U << 5) /* IDE0 FIFO reset */ +#define SCS_CMD_IDE1_RESET (1U << 6) /* IDE1 module reset */ +#define SCS_CMD_IDE0_RESET (1U << 7) /* IDE0 module reset */ +#define SCS_CMD_BA5_EN (1U << 16) /* BA5 is enabled */ +#define SCS_CMD_IDE0_INT_BLOCK (1U << 22) /* IDE0 interrupt block */ +#define SCS_CMD_IDE1_INT_BLOCK (1U << 23) /* IDE1 interrupt block */ + +#define SII3112_SSDR 0x8c /* System SW Data Register */ + +#define SII3112_FMA_CSR 0x90 /* Flash Memory Addr - CSR */ + +#define SII3112_FM_DATA 0x94 /* Flash Memory Data */ + +#define SII3112_EEA_CSR 0x98 /* EEPROM Memory Addr - CSR */ + +#define SII3112_EE_DATA 0x9c /* EEPROM Data */ + +#define SII3112_TCS_IDE0 0xa0 /* IDEx config, status */ +#define SII3112_TCS_IDE1 0xb0 +#define TCS_IDEx_BCA (1U << 1) /* buffered command active */ +#define TCS_IDEx_CH_RESET (1U << 2) /* channel reset */ +#define TCS_IDEx_VDMA_INT (1U << 10) /* virtual DMA interrupt */ +#define TCS_IDEx_INT (1U << 11) /* interrupt status */ +#define TCS_IDEx_WTT (1U << 12) /* watchdog timer timeout */ +#define TCS_IDEx_WTEN (1U << 13) /* watchdog timer enable */ +#define TCS_IDEx_WTINTEN (1U << 14) /* watchdog timer int. enable */ + +#define SII3112_BA5_IND_ADDR 0xc0 /* BA5 indirect address */ + +#define SII3112_BA5_IND_DATA 0xc4 /* BA5 indirect data */ + +#endif /* _DEV_PCI_PCIIDE_SII3112_REG_H_ */ -- cgit v1.2.3