diff options
Diffstat (limited to 'drivers/scsi/sata_nv.c')
| -rw-r--r-- | drivers/scsi/sata_nv.c | 71 |
1 files changed, 50 insertions, 21 deletions
diff --git a/drivers/scsi/sata_nv.c b/drivers/scsi/sata_nv.c index b0403ccd8a25..a1d62dee3be6 100644 --- a/drivers/scsi/sata_nv.c +++ b/drivers/scsi/sata_nv.c @@ -4,21 +4,37 @@ * Copyright 2004 NVIDIA Corp. All rights reserved. * Copyright 2004 Andrew Chew * - * The contents of this file are subject to the Open - * Software License version 1.1 that can be found at - * http://www.opensource.org/licenses/osl-1.1.txt and is included herein - * by reference. * - * Alternatively, the contents of this file may be used under the terms - * of the GNU General Public License version 2 (the "GPL") as distributed - * in the kernel source COPYING file, in which case the provisions of - * the GPL are applicable instead of the above. If you wish to allow - * the use of your version of this file only under the terms of the - * GPL and not to allow others to use your version of this file under - * the OSL, indicate your decision by deleting the provisions above and - * replace them with the notice and other provisions required by the GPL. - * If you do not delete the provisions above, a recipient may use your - * version of this file under either the OSL or the GPL. + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; see the file COPYING. If not, write to + * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + * + * + * libata documentation is available via 'make {ps|pdf}docs', + * as Documentation/DocBook/libata.* + * + * No hardware documentation available outside of NVIDIA. + * This driver programs the NVIDIA SATA controller in a similar + * fashion as with other PCI IDE BMDMA controllers, with a few + * NV-specific details such as register offsets, SATA phy location, + * hotplug info, etc. + * + * + * 0.08 + * - Added support for MCP51 and MCP55. + * + * 0.07 + * - Added support for RAID class code. * * 0.06 * - Added generic SATA support by using a pci_device_id that filters on @@ -48,7 +64,7 @@ #include <linux/libata.h> #define DRV_NAME "sata_nv" -#define DRV_VERSION "0.6" +#define DRV_VERSION "0.8" #define NV_PORTS 2 #define NV_PIO_MASK 0x1f @@ -116,7 +132,9 @@ enum nv_host_type GENERIC, NFORCE2, NFORCE3, - CK804 + CK804, + MCP51, + MCP55 }; static struct pci_device_id nv_pci_tbl[] = { @@ -134,9 +152,18 @@ static struct pci_device_id nv_pci_tbl[] = { PCI_ANY_ID, PCI_ANY_ID, 0, 0, CK804 }, { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_SATA2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CK804 }, + { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_SATA, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, MCP51 }, + { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_SATA2, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, MCP51 }, + { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_SATA, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, MCP55 }, { PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_STORAGE_IDE<<8, 0xffff00, GENERIC }, + { PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID, + PCI_ANY_ID, PCI_ANY_ID, + PCI_CLASS_STORAGE_RAID<<8, 0xffff00, GENERIC }, { 0, } /* terminate list */ }; @@ -274,7 +301,8 @@ static irqreturn_t nv_interrupt (int irq, void *dev_instance, struct ata_port *ap; ap = host_set->ports[i]; - if (ap && (!(ap->flags & ATA_FLAG_PORT_DISABLED))) { + if (ap && + !(ap->flags & (ATA_FLAG_PORT_DISABLED | ATA_FLAG_NOINTR))) { struct ata_queued_cmd *qc; qc = ata_qc_from_tag(ap, ap->active_tag); @@ -323,6 +351,7 @@ static void nv_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val) static void nv_host_stop (struct ata_host_set *host_set) { struct nv_host *host = host_set->private_data; + struct pci_dev *pdev = to_pci_dev(host_set->dev); // Disable hotplug event interrupts. if (host->host_desc->disable_hotplug) @@ -330,7 +359,8 @@ static void nv_host_stop (struct ata_host_set *host_set) kfree(host); - ata_host_stop(host_set); + if (host_set->mmio_base) + pci_iounmap(pdev, host_set->mmio_base); } static int nv_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) @@ -392,8 +422,7 @@ static int nv_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) if (host->host_flags & NV_HOST_FLAGS_SCR_MMIO) { unsigned long base; - probe_ent->mmio_base = ioremap(pci_resource_start(pdev, 5), - pci_resource_len(pdev, 5)); + probe_ent->mmio_base = pci_iomap(pdev, 5, 0); if (probe_ent->mmio_base == NULL) { rc = -EIO; goto err_out_free_host; @@ -429,7 +458,7 @@ static int nv_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) err_out_iounmap: if (host->host_flags & NV_HOST_FLAGS_SCR_MMIO) - iounmap(probe_ent->mmio_base); + pci_iounmap(pdev, probe_ent->mmio_base); err_out_free_host: kfree(host); err_out_free_ent: |
