X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Fata%2Fpata_ninja32.c;h=dd53a66b19e3b89837dc1fbba01cbd5b209cc97f;hb=bba98871c6c5f1f086086ccf13836a02e0f27e77;hp=1c1b83541d13f86a1ec28898d525be6bd2db6795;hpb=11b7becca9425aab50807503c8102b2db9e5ecf0;p=safe%2Fjmp%2Flinux-2.6 diff --git a/drivers/ata/pata_ninja32.c b/drivers/ata/pata_ninja32.c index 1c1b835..dd53a66 100644 --- a/drivers/ata/pata_ninja32.c +++ b/drivers/ata/pata_ninja32.c @@ -1,7 +1,6 @@ /* * pata_ninja32.c - Ninja32 PATA for new ATA layer * (C) 2007 Red Hat Inc - * Alan Cox * * Note: The controller like many controllers has shared timings for * PIO and DMA. We thus flip to the DMA timings in dma_start and flip back @@ -17,6 +16,7 @@ * Base + 0x00 IRQ Status * Base + 0x01 IRQ control * Base + 0x02 Chipset control + * Base + 0x03 Unknown * Base + 0x04 VDMA and reset control + wait bits * Base + 0x08 BMIMBA * Base + 0x0C DMA Length @@ -44,7 +44,7 @@ #include #define DRV_NAME "pata_ninja32" -#define DRV_VERSION "0.0.1" +#define DRV_VERSION "0.1.5" /** @@ -72,62 +72,34 @@ static void ninja32_dev_select(struct ata_port *ap, unsigned int device) struct ata_device *adev = &ap->link.device[device]; if (ap->private_data != adev) { iowrite8(0xd6, ap->ioaddr.bmdma_addr + 0x1f); - ata_std_dev_select(ap, device); + ata_sff_dev_select(ap, device); ninja32_set_piomode(ap, adev); } } static struct scsi_host_template ninja32_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 ninja32_port_ops = { - .set_piomode = ninja32_set_piomode, - .mode_filter = ata_pci_default_filter, - - .tf_load = ata_tf_load, - .tf_read = ata_tf_read, - .check_status = ata_check_status, - .exec_command = ata_exec_command, - .dev_select = ninja32_dev_select, - - .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, + .sff_dev_select = ninja32_dev_select, .cable_detect = ata_cable_40wire, - - .bmdma_setup = ata_bmdma_setup, - .bmdma_start = ata_bmdma_start, - .bmdma_stop = ata_bmdma_stop, - .bmdma_status = ata_bmdma_status, - - .qc_prep = ata_qc_prep, - .qc_issue = ata_qc_issue_prot, - - .data_xfer = ata_data_xfer, - - .irq_handler = ata_interrupt, - .irq_clear = ata_bmdma_irq_clear, - .irq_on = ata_irq_on, - - .port_start = ata_sff_port_start, + .set_piomode = ninja32_set_piomode, + .sff_data_xfer = ata_sff_data_xfer32 }; +static void ninja32_program(void __iomem *base) +{ + iowrite8(0x05, base + 0x01); /* Enable interrupt lines */ + iowrite8(0xBE, base + 0x02); /* Burst, ?? setup */ + iowrite8(0x01, base + 0x03); /* Unknown */ + iowrite8(0x20, base + 0x04); /* WAIT0 */ + iowrite8(0x8f, base + 0x05); /* Unknown */ + iowrite8(0xa4, base + 0x1c); /* Unknown */ + iowrite8(0x83, base + 0x1d); /* BMDMA control: WAIT0 */ +} + static int ninja32_init_one(struct pci_dev *dev, const struct pci_device_id *id) { struct ata_host *host; @@ -159,31 +131,51 @@ static int ninja32_init_one(struct pci_dev *dev, const struct pci_device_id *id) return rc; pci_set_master(dev); - /* Set up the register mappings */ + /* Set up the register mappings. We use the I/O mapping as only the + older chips also have MMIO on BAR 1 */ base = host->iomap[0]; if (!base) return -ENOMEM; ap->ops = &ninja32_port_ops; - ap->pio_mask = 0x1F; + ap->pio_mask = ATA_PIO4; ap->flags |= ATA_FLAG_SLAVE_POSS; ap->ioaddr.cmd_addr = base + 0x10; ap->ioaddr.ctl_addr = base + 0x1E; ap->ioaddr.altstatus_addr = base + 0x1E; ap->ioaddr.bmdma_addr = base; - ata_std_ports(&ap->ioaddr); + ata_sff_std_ports(&ap->ioaddr); + ap->pflags = ATA_PFLAG_PIO32 | ATA_PFLAG_PIO32CHANGE; - iowrite8(0x05, base + 0x01); /* Enable interrupt lines */ - iowrite8(0xB3, base + 0x02); /* Burst, ?? setup */ - iowrite8(0x00, base + 0x04); /* WAIT0 ? */ + ninja32_program(base); /* FIXME: Should we disable them at remove ? */ - return ata_host_activate(host, dev->irq, ata_interrupt, + return ata_host_activate(host, dev->irq, ata_sff_interrupt, IRQF_SHARED, &ninja32_sht); } +#ifdef CONFIG_PM + +static int ninja32_reinit_one(struct pci_dev *pdev) +{ + struct ata_host *host = dev_get_drvdata(&pdev->dev); + int rc; + + rc = ata_pci_device_do_resume(pdev); + if (rc) + return rc; + ninja32_program(host->iomap[0]); + ata_host_resume(host); + return 0; +} +#endif + static const struct pci_device_id ninja32[] = { + { 0x10FC, 0x0003, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, + { 0x1145, 0x8008, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, + { 0x1145, 0xf008, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, { 0x1145, 0xf021, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, { 0x1145, 0xf024, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, + { 0x1145, 0xf02C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, { }, }; @@ -191,7 +183,11 @@ static struct pci_driver ninja32_pci_driver = { .name = DRV_NAME, .id_table = ninja32, .probe = ninja32_init_one, - .remove = ata_pci_remove_one + .remove = ata_pci_remove_one, +#ifdef CONFIG_PM + .suspend = ata_pci_device_suspend, + .resume = ninja32_reinit_one, +#endif }; static int __init ninja32_init(void)