X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Fata%2Fata_generic.c;h=ecfd22b4f1ce9743afb8d9c52c308a6cdfa556a4;hb=9a1607071c293e48b08bd703733480b1d55c7b93;hp=c3d753296bc6a14bde2bbf9c2ce294c855e94ee2;hpb=1626aeb881236c8cb022b5e4ca594146a951d669;p=safe%2Fjmp%2Flinux-2.6 diff --git a/drivers/ata/ata_generic.c b/drivers/ata/ata_generic.c index c3d7532..ecfd22b 100644 --- a/drivers/ata/ata_generic.c +++ b/drivers/ata/ata_generic.c @@ -1,6 +1,6 @@ /* * ata_generic.c - Generic PATA/SATA controller driver. - * Copyright 2005 Red Hat Inc , all rights reserved. + * Copyright 2005 Red Hat Inc, all rights reserved. * * Elements from ide/pci/generic.c * Copyright (C) 2001-2002 Andre Hedrick @@ -26,7 +26,7 @@ #include #define DRV_NAME "ata_generic" -#define DRV_VERSION "0.2.11" +#define DRV_VERSION "0.2.15" /* * A generic parallel ATA driver using libata @@ -34,7 +34,7 @@ /** * generic_set_mode - mode setting - * @ap: interface to set up + * @link: link to set up * @unused: returned device on error * * Use a non standard set_mode function. We don't want to be tuned. @@ -43,87 +43,62 @@ * and respect them. */ -static int generic_set_mode(struct ata_port *ap, struct ata_device **unused) +static int generic_set_mode(struct ata_link *link, struct ata_device **unused) { + struct ata_port *ap = link->ap; int dma_enabled = 0; - int i; + struct ata_device *dev; + struct pci_dev *pdev = to_pci_dev(ap->host->dev); /* Bits 5 and 6 indicate if DMA is active on master/slave */ if (ap->ioaddr.bmdma_addr) - dma_enabled = ioread8(ap->ioaddr.bmdma_addr + ATA_DMA_CMD); - - for (i = 0; i < ATA_MAX_DEVICES; i++) { - struct ata_device *dev = &ap->device[i]; - if (ata_dev_enabled(dev)) { - /* We don't really care */ - dev->pio_mode = XFER_PIO_0; - dev->dma_mode = XFER_MW_DMA_0; - /* We do need the right mode information for DMA or PIO - and this comes from the current configuration flags */ - if (dma_enabled & (1 << (5 + i))) { - ata_id_to_dma_mode(dev, XFER_MW_DMA_0); - dev->flags &= ~ATA_DFLAG_PIO; - } else { - ata_dev_printk(dev, KERN_INFO, "configured for PIO\n"); - dev->xfer_mode = XFER_PIO_0; - dev->xfer_shift = ATA_SHIFT_PIO; - dev->flags |= ATA_DFLAG_PIO; + dma_enabled = ioread8(ap->ioaddr.bmdma_addr + ATA_DMA_STATUS); + + if (pdev->vendor == PCI_VENDOR_ID_CENATEK) + dma_enabled = 0xFF; + + ata_for_each_dev(dev, link, ENABLED) { + /* We don't really care */ + dev->pio_mode = XFER_PIO_0; + dev->dma_mode = XFER_MW_DMA_0; + /* We do need the right mode information for DMA or PIO + and this comes from the current configuration flags */ + if (dma_enabled & (1 << (5 + dev->devno))) { + unsigned int xfer_mask = ata_id_xfermask(dev->id); + const char *name; + + if (xfer_mask & (ATA_MASK_MWDMA | ATA_MASK_UDMA)) + name = ata_mode_string(xfer_mask); + else { + /* SWDMA perhaps? */ + name = "DMA"; + xfer_mask |= ata_xfer_mode2mask(XFER_MW_DMA_0); } + + ata_dev_printk(dev, KERN_INFO, "configured for %s\n", + name); + + dev->xfer_mode = ata_xfer_mask2mode(xfer_mask); + dev->xfer_shift = ata_xfer_mode2shift(dev->xfer_mode); + dev->flags &= ~ATA_DFLAG_PIO; + } else { + ata_dev_printk(dev, KERN_INFO, "configured for PIO\n"); + dev->xfer_mode = XFER_PIO_0; + dev->xfer_shift = ATA_SHIFT_PIO; + dev->flags |= ATA_DFLAG_PIO; } } return 0; } static struct scsi_host_template generic_sht = { - .module = THIS_MODULE, - .name = DRV_NAME, - .ioctl = ata_scsi_ioctl, - .queuecommand = ata_scsi_queuecmd, - .can_queue = ATA_DEF_QUEUE, - .this_id = ATA_SHT_THIS_ID, - .sg_tablesize = LIBATA_MAX_PRD, - .cmd_per_lun = ATA_SHT_CMD_PER_LUN, - .emulated = ATA_SHT_EMULATED, - .use_clustering = ATA_SHT_USE_CLUSTERING, - .proc_name = DRV_NAME, - .dma_boundary = ATA_DMA_BOUNDARY, - .slave_configure = ata_scsi_slave_config, - .slave_destroy = ata_scsi_slave_destroy, - .bios_param = ata_std_bios_param, + ATA_BMDMA_SHT(DRV_NAME), }; static struct ata_port_operations generic_port_ops = { - .set_mode = generic_set_mode, - - .port_disable = ata_port_disable, - .tf_load = ata_tf_load, - .tf_read = ata_tf_read, - .check_status = ata_check_status, - .exec_command = ata_exec_command, - .dev_select = ata_std_dev_select, - - .bmdma_setup = ata_bmdma_setup, - .bmdma_start = ata_bmdma_start, - .bmdma_stop = ata_bmdma_stop, - .bmdma_status = ata_bmdma_status, - - .data_xfer = ata_data_xfer, - - .freeze = ata_bmdma_freeze, - .thaw = ata_bmdma_thaw, - .error_handler = ata_bmdma_error_handler, - .post_internal_cmd = ata_bmdma_post_internal_cmd, + .inherits = &ata_bmdma_port_ops, .cable_detect = ata_cable_unknown, - - .qc_prep = ata_qc_prep, - .qc_issue = ata_qc_issue_prot, - - .irq_handler = ata_interrupt, - .irq_clear = ata_bmdma_irq_clear, - .irq_on = ata_irq_on, - .irq_ack = ata_irq_ack, - - .port_start = ata_port_start, + .set_mode = generic_set_mode, }; static int all_generic_ide; /* Set to claim all devices */ @@ -142,11 +117,10 @@ static int ata_generic_init_one(struct pci_dev *dev, const struct pci_device_id { u16 command; static const struct ata_port_info info = { - .sht = &generic_sht, - .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, - .pio_mask = 0x1f, - .mwdma_mask = 0x07, - .udma_mask = 0x3f, + .flags = ATA_FLAG_SLAVE_POSS, + .pio_mask = ATA_PIO4, + .mwdma_mask = ATA_MWDMA2, + .udma_mask = ATA_UDMA5, .port_ops = &generic_port_ops }; const struct ata_port_info *ppi[] = { &info, NULL }; @@ -173,9 +147,15 @@ static int ata_generic_init_one(struct pci_dev *dev, const struct pci_device_id return -ENODEV; if (dev->vendor == PCI_VENDOR_ID_AL) - ata_pci_clear_simplex(dev); + ata_pci_bmdma_clear_simplex(dev); - return ata_pci_init_one(dev, ppi); + if (dev->vendor == PCI_VENDOR_ID_ATI) { + int rc = pcim_enable_device(dev); + if (rc < 0) + return rc; + pcim_pin_device(dev); + } + return ata_pci_sff_init_one(dev, ppi, &generic_sht, NULL); } static struct pci_device_id ata_generic[] = { @@ -187,6 +167,7 @@ static struct pci_device_id ata_generic[] = { { PCI_DEVICE(PCI_VENDOR_ID_HINT, PCI_DEVICE_ID_HINT_VXPROII_IDE), }, { PCI_DEVICE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C561), }, { PCI_DEVICE(PCI_VENDOR_ID_OPTI, PCI_DEVICE_ID_OPTI_82C558), }, + { PCI_DEVICE(PCI_VENDOR_ID_CENATEK,PCI_DEVICE_ID_CENATEK_IDE), }, { PCI_DEVICE(PCI_VENDOR_ID_TOSHIBA,PCI_DEVICE_ID_TOSHIBA_PICCOLO), }, { PCI_DEVICE(PCI_VENDOR_ID_TOSHIBA,PCI_DEVICE_ID_TOSHIBA_PICCOLO_1), }, { PCI_DEVICE(PCI_VENDOR_ID_TOSHIBA,PCI_DEVICE_ID_TOSHIBA_PICCOLO_2), },