From patchwork Mon Feb 4 21:46:09 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [3.5.y.z, extended, stable] Patch "[libata] ahci: Add support for Enmotus Bobcat device." has been added to staging queue Date: Mon, 04 Feb 2013 11:46:09 -0000 From: Herton Ronaldo Krzesinski X-Patchwork-Id: 218079 Message-Id: <1360014369-3439-1-git-send-email-herton.krzesinski@canonical.com> To: Hugh Daschbach Cc: kernel-team@lists.ubuntu.com, Jeff Garzik This is a note to let you know that I have just added a patch titled [libata] ahci: Add support for Enmotus Bobcat device. to the linux-3.5.y-queue branch of the 3.5.y.z extended stable tree which can be found at: http://kernel.ubuntu.com/git?p=ubuntu/linux.git;a=shortlog;h=refs/heads/linux-3.5.y-queue If you, or anyone else, feels it should not be added to this tree, please reply to this email. For more information about the 3.5.y.z tree, see https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable Thanks. -Herton ------ >From 38f8ed7736123e36537f98f3124be3c6e62eaf53 Mon Sep 17 00:00:00 2001 From: Hugh Daschbach Date: Fri, 4 Jan 2013 14:39:09 -0800 Subject: [PATCH] [libata] ahci: Add support for Enmotus Bobcat device. commit 7f9c9f8e24590e7dcd26ca408458c43df5b83e61 upstream. Silicon does not support standard AHCI BAR assignment. Add vendor/device exception to force BAR 2. Signed-off-by: Hugh Daschbach Signed-off-by: Jeff Garzik Signed-off-by: Herton Ronaldo Krzesinski --- drivers/ata/ahci.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) -- 1.7.9.5 diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 93cbc44..5d0fb6b 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -53,6 +53,7 @@ enum { AHCI_PCI_BAR_STA2X11 = 0, + AHCI_PCI_BAR_ENMOTUS = 2, AHCI_PCI_BAR_STANDARD = 5, }; @@ -407,6 +408,9 @@ static const struct pci_device_id ahci_pci_tbl[] = { /* Asmedia */ { PCI_VDEVICE(ASMEDIA, 0x0612), board_ahci }, /* ASM1061 */ + /* Enmotus */ + { PCI_DEVICE(0x1c44, 0x8000), board_ahci }, + /* Generic, PCI class code for AHCI */ { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_STORAGE_SATA_AHCI, 0xffffff, board_ahci }, @@ -1079,9 +1083,11 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) dev_info(&pdev->dev, "PDC42819 can only drive SATA devices with this driver\n"); - /* The Connext uses non-standard BAR */ + /* Both Connext and Enmotus devices use non-standard BARs */ if (pdev->vendor == PCI_VENDOR_ID_STMICRO && pdev->device == 0xCC06) ahci_pci_bar = AHCI_PCI_BAR_STA2X11; + else if (pdev->vendor == 0x1c44 && pdev->device == 0x8000) + ahci_pci_bar = AHCI_PCI_BAR_ENMOTUS; /* acquire resources */ rc = pcim_enable_device(pdev);