From: Raghu Gandham <raghu@mips.com>
To: linux-mips@linux-mips.org
Cc: chris@mips.com
Subject: [PATCH 06/15] [MTI] Enable PIIX4 PCI2.1 compliancy on Malta
Date: Wed, 01 Jul 2009 19:41:12 -0700 [thread overview]
Message-ID: <20090702024111.23268.66642.stgit@linux-raghu> (raw)
In-Reply-To: <20090702023938.23268.65453.stgit@linux-raghu>
From: Chris Dearman <chris@mips.com>
Signed-off-by: Chris Dearman <chris@mips.com>
---
arch/mips/mti-malta/malta-setup.c | 11 +++++++++++
1 files changed, 11 insertions(+), 0 deletions(-)
diff --git a/arch/mips/mti-malta/malta-setup.c b/arch/mips/mti-malta/malta-setup.c
index dc78b89..69f5f9c 100644
--- a/arch/mips/mti-malta/malta-setup.c
+++ b/arch/mips/mti-malta/malta-setup.c
@@ -223,3 +223,14 @@ void __init plat_mem_setup(void)
board_be_init = malta_be_init;
board_be_handler = malta_be_handler;
}
+/* Enable PCI 2.1 compatibility in PIIX4 */
+static void __init quirk_dlcsetup(struct pci_dev *dev)
+{
+ u8 odlc, ndlc;
+ (void) pci_read_config_byte(dev, 0x82, &odlc);
+ /* Enable passive releases and delayed transaction */
+ ndlc = odlc | 7;
+ (void) pci_write_config_byte(dev, 0x82, ndlc);
+}
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371AB_0,
+ quirk_dlcsetup);
next prev parent reply other threads:[~2009-07-02 2:48 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-07-02 2:39 [PATCH 00/15] Port changes from linux-mti Raghu Gandham
2009-07-02 2:39 ` [PATCH 01/15] Due to some broken bitfiles, we can't trust IntCtl Raghu Gandham
2009-07-02 2:40 ` [PATCH 02/15] Fix absd emulation Raghu Gandham
2009-07-02 2:40 ` [PATCH 03/15] [MTI] Clean up SPRAM support a little Raghu Gandham
2009-07-02 2:40 ` [PATCH 04/15] Fix accesses to device registers on MIPS boards Raghu Gandham
2009-07-02 2:40 ` [PATCH 05/15] [MTI] MIPS secondary cache supports 64 byte line size Raghu Gandham
2009-07-02 2:41 ` Raghu Gandham [this message]
2009-07-02 2:41 ` [PATCH 07/15] APRP Patch04: Propagate final value of max_low_pfn to max_pfn Raghu Gandham
2009-07-02 2:41 ` [PATCH 08/15] Fix compiler warning in vpe.c Raghu Gandham
2009-07-02 2:41 ` [PATCH 09/15] Add debug prints during CPU intialization Raghu Gandham
2009-07-02 2:42 ` [PATCH 10/15] Port of GIC related changes from MTI branch Raghu Gandham
2009-07-02 2:42 ` [PATCH 11/15] Add missing memory barriers for correct operation of amon_cpu_start Raghu Gandham
2009-07-02 2:42 ` [PATCH 12/15] Added coherentio command line option for DMA_NONCOHERENT kernel Raghu Gandham
2009-07-02 2:43 ` [PATCH 13/15] Avoid accessing GCMP registers when they are not present Raghu Gandham
2009-07-02 2:43 ` [PATCH 14/15] Avoid queing multiple reschedule IPI's in SMTC Raghu Gandham
2009-07-02 2:43 ` [PATCH 15/15] Do not rely on the initial state of TC/VPE bindings when doing cross VPE writes Raghu Gandham
2009-07-02 4:02 ` Kevin D. Kissell
2009-07-02 21:46 ` Gandham, Raghu
2009-07-02 21:46 ` Gandham, Raghu
2009-07-02 22:08 ` Kevin D. Kissell
2009-10-12 16:17 ` Ralf Baechle
2009-10-12 20:20 ` [PATCH 15/15] Do not rely on the initial state of TC/VPEbindings " Gandham, Raghu
2009-10-12 20:20 ` Gandham, Raghu
2009-10-12 20:25 ` Ralf Baechle
2009-07-10 8:47 ` [PATCH 00/15] Port changes from linux-mti Gandham, Raghu
2009-07-10 8:47 ` Gandham, Raghu
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