From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: qemu-devel@nongnu.org
Cc: "Michael S. Tsirkin" <mst@redhat.com>
Subject: [Qemu-devel] [PATCH] pcie: Set the "link active" in the link status register
Date: Sun, 05 Jul 2015 09:26:03 +1000 [thread overview]
Message-ID: <1436052363.3948.39.camel@kernel.crashing.org> (raw)
Some firmwares can test that and assume the device hasn't come
up if that bit isn't set
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---
hw/pci/pcie.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/pci/pcie.c b/hw/pci/pcie.c
index 14c7711..8bb166b 100644
--- a/hw/pci/pcie.c
+++ b/hw/pci/pcie.c
@@ -78,7 +78,7 @@ int pcie_cap_init(PCIDevice *dev, uint8_t offset, uint8_t type, uint8_t port)
PCI_EXP_LNK_LS_25);
pci_set_word(exp_cap + PCI_EXP_LNKSTA,
- PCI_EXP_LNK_MLW_1 | PCI_EXP_LNK_LS_25);
+ PCI_EXP_LNK_MLW_1 | PCI_EXP_LNK_LS_25 |PCI_EXP_LNKSTA_DLLLA );
pci_set_long(exp_cap + PCI_EXP_DEVCAP2,
PCI_EXP_DEVCAP2_EFF | PCI_EXP_DEVCAP2_EETLPP);
reply other threads:[~2015-07-04 23:26 UTC|newest]
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