diff options
| -rw-r--r-- | drivers/ata/sata_nv.c | 97 | ||||
| -rw-r--r-- | drivers/ata/sata_sis.c | 50 | ||||
| -rw-r--r-- | drivers/ata/sata_uli.c | 65 |
3 files changed, 80 insertions, 132 deletions
diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c index 8a9473b..0216974 100644 --- a/drivers/ata/sata_nv.c +++ b/drivers/ata/sata_nv.c @@ -369,7 +369,6 @@ static const struct ata_port_operations nv_generic_ops = { .error_handler = nv_error_handler, .post_internal_cmd = ata_bmdma_post_internal_cmd, .data_xfer = ata_data_xfer, - .irq_handler = nv_generic_interrupt, .irq_clear = ata_bmdma_irq_clear, .irq_on = ata_irq_on, .irq_ack = ata_irq_ack, @@ -396,7 +395,6 @@ static const struct ata_port_operations nv_nf2_ops = { .error_handler = nv_error_handler, .post_internal_cmd = ata_bmdma_post_internal_cmd, .data_xfer = ata_data_xfer, - .irq_handler = nv_nf2_interrupt, .irq_clear = ata_bmdma_irq_clear, .irq_on = ata_irq_on, .irq_ack = ata_irq_ack, @@ -423,7 +421,6 @@ static const struct ata_port_operations nv_ck804_ops = { .error_handler = nv_error_handler, .post_internal_cmd = ata_bmdma_post_internal_cmd, .data_xfer = ata_data_xfer, - .irq_handler = nv_ck804_interrupt, .irq_clear = ata_bmdma_irq_clear, .irq_on = ata_irq_on, .irq_ack = ata_irq_ack, @@ -452,7 +449,6 @@ static const struct ata_port_operations nv_adma_ops = { .error_handler = nv_adma_error_handler, .post_internal_cmd = nv_adma_post_internal_cmd, .data_xfer = ata_data_xfer, - .irq_handler = nv_adma_interrupt, .irq_clear = nv_adma_irq_clear, .irq_on = ata_irq_on, .irq_ack = ata_irq_ack, @@ -477,6 +473,7 @@ static struct ata_port_info nv_port_info[] = { .mwdma_mask = NV_MWDMA_MASK, .udma_mask = NV_UDMA_MASK, .port_ops = &nv_generic_ops, + .irq_handler = nv_generic_interrupt, }, /* nforce2/3 */ { @@ -487,6 +484,7 @@ static struct ata_port_info nv_port_info[] = { .mwdma_mask = NV_MWDMA_MASK, .udma_mask = NV_UDMA_MASK, .port_ops = &nv_nf2_ops, + .irq_handler = nv_nf2_interrupt, }, /* ck804 */ { @@ -497,6 +495,7 @@ static struct ata_port_info nv_port_info[] = { .mwdma_mask = NV_MWDMA_MASK, .udma_mask = NV_UDMA_MASK, .port_ops = &nv_ck804_ops, + .irq_handler = nv_ck804_interrupt, }, /* ADMA */ { @@ -508,6 +507,7 @@ static struct ata_port_info nv_port_info[] = { .mwdma_mask = NV_MWDMA_MASK, .udma_mask = NV_UDMA_MASK, .port_ops = &nv_adma_ops, + .irq_handler = nv_adma_interrupt, }, }; @@ -1079,14 +1079,14 @@ static int nv_adma_port_resume(struct ata_port *ap) } #endif -static void nv_adma_setup_port(struct ata_probe_ent *probe_ent, unsigned int port) +static void nv_adma_setup_port(struct ata_port *ap) { - void __iomem *mmio = probe_ent->iomap[NV_MMIO_BAR]; - struct ata_ioports *ioport = &probe_ent->port[port]; + void __iomem *mmio = ap->host->iomap[NV_MMIO_BAR]; + struct ata_ioports *ioport = &ap->ioaddr; VPRINTK("ENTER\n"); - mmio += NV_ADMA_PORT + port * NV_ADMA_PORT_SIZE; + mmio += NV_ADMA_PORT + ap->port_no * NV_ADMA_PORT_SIZE; ioport->cmd_addr = mmio; ioport->data_addr = mmio + (ATA_REG_DATA * 4); @@ -1103,9 +1103,9 @@ static void nv_adma_setup_port(struct ata_probe_ent *probe_ent, unsigned int por ioport->ctl_addr = mmio + 0x20; } -static int nv_adma_host_init(struct ata_probe_ent *probe_ent) +static int nv_adma_host_init(struct ata_host *host) { - struct pci_dev *pdev = to_pci_dev(probe_ent->dev); + struct pci_dev *pdev = to_pci_dev(host->dev); unsigned int i; u32 tmp32; @@ -1120,8 +1120,8 @@ static int nv_adma_host_init(struct ata_probe_ent *probe_ent) pci_write_config_dword(pdev, NV_MCP_SATA_CFG_20, tmp32); - for (i = 0; i < probe_ent->n_ports; i++) - nv_adma_setup_port(probe_ent, i); + for (i = 0; i < host->n_ports; i++) + nv_adma_setup_port(host->ports[i]); return 0; } @@ -1480,14 +1480,13 @@ static void nv_adma_error_handler(struct ata_port *ap) static int nv_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) { static int printed_version = 0; - struct ata_port_info *ppi[2]; - struct ata_probe_ent *probe_ent; + const struct ata_port_info *ppi[2]; + struct ata_host *host; struct nv_host_priv *hpriv; int rc; u32 bar; void __iomem *base; unsigned long type = ent->driver_data; - int mask_set = 0; // Make sure this is a SATA controller by counting the number of bars // (NVIDIA SATA controllers will always have six bars). Otherwise, @@ -1503,50 +1502,38 @@ static int nv_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) if (rc) return rc; - rc = pci_request_regions(pdev, DRV_NAME); - if (rc) { - pcim_pin_device(pdev); - return rc; - } - - if(type >= CK804 && adma_enabled) { + /* determine type and allocate host */ + if (type >= CK804 && adma_enabled) { dev_printk(KERN_NOTICE, &pdev->dev, "Using ADMA mode\n"); type = ADMA; - if(!pci_set_dma_mask(pdev, DMA_64BIT_MASK) && - !pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK)) - mask_set = 1; - } - - if(!mask_set) { - rc = pci_set_dma_mask(pdev, ATA_DMA_MASK); - if (rc) - return rc; - rc = pci_set_consistent_dma_mask(pdev, ATA_DMA_MASK); - if (rc) - return rc; } - rc = -ENOMEM; + ppi[0] = ppi[1] = &nv_port_info[type]; + rc = ata_pci_prepare_native_host(pdev, ppi, 2, &host); + if (rc) + return rc; hpriv = devm_kzalloc(&pdev->dev, sizeof(*hpriv), GFP_KERNEL); if (!hpriv) return -ENOMEM; + hpriv->type = type; + host->private_data = hpriv; - ppi[0] = ppi[1] = &nv_port_info[type]; - probe_ent = ata_pci_init_native_mode(pdev, ppi, ATA_PORT_PRIMARY | ATA_PORT_SECONDARY); - if (!probe_ent) - return -ENOMEM; - - if (!pcim_iomap(pdev, NV_MMIO_BAR, 0)) - return -EIO; - probe_ent->iomap = pcim_iomap_table(pdev); + /* set 64bit dma masks, may fail */ + if (type == ADMA) { + if (pci_set_dma_mask(pdev, DMA_64BIT_MASK) == 0) + pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK); + } - probe_ent->private_data = hpriv; - hpriv->type = type; + /* request and iomap NV_MMIO_BAR */ + rc = pcim_iomap_regions(pdev, 1 << NV_MMIO_BAR, DRV_NAME); + if (rc) + return rc; - base = probe_ent->iomap[NV_MMIO_BAR]; - probe_ent->port[0].scr_addr = base + NV_PORT0_SCR_REG_OFFSET; - probe_ent->port[1].scr_addr = base + NV_PORT1_SCR_REG_OFFSET; + /* configure SCR access */ + base = host->iomap[NV_MMIO_BAR]; + host->ports[0]->ioaddr.scr_addr = base + NV_PORT0_SCR_REG_OFFSET; + host->ports[1]->ioaddr.scr_addr = base + NV_PORT1_SCR_REG_OFFSET; /* enable SATA space for CK804 */ if (type >= CK804) { @@ -1557,20 +1544,16 @@ static int nv_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) pci_write_config_byte(pdev, NV_MCP_SATA_CFG_20, regval); } - pci_set_master(pdev); - + /* init ADMA */ if (type == ADMA) { - rc = nv_adma_host_init(probe_ent); + rc = nv_adma_host_init(host); if (rc) return rc; } - rc = ata_device_add(probe_ent); - if (rc != NV_PORTS) - return -ENODEV; - - devm_kfree(&pdev->dev, probe_ent); - return 0; + pci_set_master(pdev); + return ata_host_activate(host, pdev->irq, ppi[0]->irq_handler, + IRQF_SHARED, ppi[0]->sht); } static void nv_remove_one (struct pci_dev *pdev) diff --git a/drivers/ata/sata_sis.c b/drivers/ata/sata_sis.c index a787f0d..d8ee062 100644 --- a/drivers/ata/sata_sis.c +++ b/drivers/ata/sata_sis.c @@ -121,7 +121,6 @@ static const struct ata_port_operations sis_ops = { .thaw = ata_bmdma_thaw, .error_handler = ata_bmdma_error_handler, .post_internal_cmd = ata_bmdma_post_internal_cmd, - .irq_handler = ata_interrupt, .irq_clear = ata_bmdma_irq_clear, .irq_on = ata_irq_on, .irq_ack = ata_irq_ack, @@ -131,7 +130,6 @@ static const struct ata_port_operations sis_ops = { }; static struct ata_port_info sis_port_info = { - .sht = &sis_sht, .flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY, .pio_mask = 0x1f, .mwdma_mask = 0x7, @@ -256,12 +254,13 @@ static void sis_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val) static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) { static int printed_version; - struct ata_probe_ent *probe_ent = NULL; - int rc; + struct ata_port_info pi = sis_port_info; + const struct ata_port_info *ppi[2] = { &pi, &pi }; + struct ata_host *host; u32 genctl, val; - struct ata_port_info pi = sis_port_info, *ppi[2] = { &pi, &pi }; u8 pmr; u8 port2_start = 0x20; + int rc; if (!printed_version++) dev_printk(KERN_INFO, &pdev->dev, "version " DRV_VERSION "\n"); @@ -270,19 +269,6 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) if (rc) return rc; - rc = pci_request_regions(pdev, DRV_NAME); - if (rc) { - pcim_pin_device(pdev); - return rc; - } - - rc = pci_set_dma_mask(pdev, ATA_DMA_MASK); - if (rc) - return rc; - rc = pci_set_consistent_dma_mask(pdev, ATA_DMA_MASK); - if (rc) - return rc; - /* check and see if the SCRs are in IO space or PCI cfg space */ pci_read_config_dword(pdev, SIS_GENCTL, &genctl); if ((genctl & GENCTL_IOMAPPED_SCR) == 0) @@ -349,30 +335,26 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) break; } - probe_ent = ata_pci_init_native_mode(pdev, ppi, ATA_PORT_PRIMARY | ATA_PORT_SECONDARY); - if (!probe_ent) - return -ENOMEM; + rc = ata_pci_prepare_native_host(pdev, ppi, 2, &host); + if (rc) + return rc; - if (!(probe_ent->port_flags & SIS_FLAG_CFGSCR)) { + if (!(pi.flags & SIS_FLAG_CFGSCR)) { void __iomem *mmio; - mmio = pcim_iomap(pdev, SIS_SCR_PCI_BAR, 0); - if (!mmio) - return -ENOMEM; + rc = pcim_iomap_regions(pdev, 1 << SIS_SCR_PCI_BAR, DRV_NAME); + if (rc) + return rc; + mmio = host->iomap[SIS_SCR_PCI_BAR]; - probe_ent->port[0].scr_addr = mmio; - probe_ent->port[1].scr_addr = mmio + port2_start; + host->ports[0]->ioaddr.scr_addr = mmio; + host->ports[1]->ioaddr.scr_addr = mmio + port2_start; } pci_set_master(pdev); pci_intx(pdev, 1); - - if (!ata_device_add(probe_ent)) - return -EIO; - - devm_kfree(&pdev->dev, probe_ent); - return 0; - + return ata_host_activate(host, pdev->irq, ata_interrupt, IRQF_SHARED, + &sis_sht); } static int __init sis_init(void) diff --git a/drivers/ata/sata_uli.c b/drivers/ata/sata_uli.c index d659ace..f74e383 100644 --- a/drivers/ata/sata_uli.c +++ b/drivers/ata/sata_uli.c @@ -115,7 +115,6 @@ static const struct ata_port_operations uli_ops = { .error_handler = ata_bmdma_error_handler, .post_internal_cmd = ata_bmdma_post_internal_cmd, - .irq_handler = ata_interrupt, .irq_clear = ata_bmdma_irq_clear, .irq_on = ata_irq_on, .irq_ack = ata_irq_ack, @@ -127,7 +126,6 @@ static const struct ata_port_operations uli_ops = { }; static struct ata_port_info uli_port_info = { - .sht = &uli_sht, .flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY | ATA_FLAG_IGN_SIMPLEX, .pio_mask = 0x1f, /* pio0-4 */ @@ -185,12 +183,13 @@ static void uli_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val) static int uli_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) { static int printed_version; - struct ata_probe_ent *probe_ent; - struct ata_port_info *ppi[2]; - int rc; + const struct ata_port_info *ppi[] = { &uli_port_info, NULL }; unsigned int board_idx = (unsigned int) ent->driver_data; + struct ata_host *host; struct uli_priv *hpriv; void __iomem * const *iomap; + struct ata_ioports *ioaddr; + int n_ports, rc; if (!printed_version++) dev_printk(KERN_INFO, &pdev->dev, "version " DRV_VERSION "\n"); @@ -199,54 +198,42 @@ static int uli_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) if (rc) return rc; - rc = pci_request_regions(pdev, DRV_NAME); - if (rc) { - pcim_pin_device(pdev); - return rc; - } - - rc = pci_set_dma_mask(pdev, ATA_DMA_MASK); - if (rc) - return rc; - rc = pci_set_consistent_dma_mask(pdev, ATA_DMA_MASK); + n_ports = 2; + if (board_idx == uli_5287) + n_ports = 4; + rc = ata_pci_prepare_native_host(pdev, ppi, n_ports, &host); if (rc) return rc; - ppi[0] = ppi[1] = &uli_port_info; - probe_ent = ata_pci_init_native_mode(pdev, ppi, ATA_PORT_PRIMARY | ATA_PORT_SECONDARY); - if (!probe_ent) - return -ENOMEM; - hpriv = devm_kzalloc(&pdev->dev, sizeof(*hpriv), GFP_KERNEL); if (!hpriv) return -ENOMEM; + host->private_data = hpriv; - probe_ent->private_data = hpriv; - - iomap = pcim_iomap_table(pdev); + iomap = host->iomap; switch (board_idx) { case uli_5287: hpriv->scr_cfg_addr[0] = ULI5287_BASE; hpriv->scr_cfg_addr[1] = ULI5287_BASE + ULI5287_OFFS; - probe_ent->n_ports = 4; - probe_ent->port[2].cmd_addr = iomap[0] + 8; - probe_ent->port[2].altstatus_addr = - probe_ent->port[2].ctl_addr = (void __iomem *) + ioaddr = &host->ports[2]->ioaddr; + ioaddr->cmd_addr = iomap[0] + 8; + ioaddr->altstatus_addr = + ioaddr->ctl_addr = (void __iomem *) ((unsigned long)iomap[1] | ATA_PCI_CTL_OFS) + 4; - probe_ent->port[2].bmdma_addr = iomap[4] + 16; + ioaddr->bmdma_addr = iomap[4] + 16; hpriv->scr_cfg_addr[2] = ULI5287_BASE + ULI5287_OFFS*4; + ata_std_ports(ioaddr); - probe_ent->port[3].cmd_addr = iomap[2] + 8; - probe_ent->port[3].altstatus_addr = - probe_ent->port[3].ctl_addr = (void __iomem *) + ioaddr = &host->ports[3]->ioaddr; + ioaddr->cmd_addr = iomap[2] + 8; + ioaddr->altstatus_addr = + ioaddr->ctl_addr = (void __iomem *) ((unsigned long)iomap[3] | ATA_PCI_CTL_OFS) + 4; - probe_ent->port[3].bmdma_addr = iomap[4] + 24; + ioaddr->bmdma_addr = iomap[4] + 24; hpriv->scr_cfg_addr[3] = ULI5287_BASE + ULI5287_OFFS*5; - - ata_std_ports(&probe_ent->port[2]); - ata_std_ports(&probe_ent->port[3]); + ata_std_ports(ioaddr); break; case uli_5289: @@ -266,12 +253,8 @@ static int uli_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) pci_set_master(pdev); pci_intx(pdev, 1); - - if (!ata_device_add(probe_ent)) - return -ENODEV; - - devm_kfree(&pdev->dev, probe_ent); - return 0; + return ata_host_activate(host, pdev->irq, ata_interrupt, IRQF_SHARED, + &uli_sht); } static int __init uli_init(void) |
