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[Qemu-devel] [PATCH 1/2] pcie: correct mistaken register bit for End-End
From: |
Chen Fan |
Subject: |
[Qemu-devel] [PATCH 1/2] pcie: correct mistaken register bit for End-End TLP Prefix Blocking |
Date: |
Fri, 13 Mar 2015 11:18:03 +0800 |
from pcie spec 7.8.17, the End-End TLP Prefix Blocking bit local
is 15(e.g. 0x8000) in device control 2 register.
Signed-off-by: Chen Fan <address@hidden>
---
hw/pci/pcie.c | 2 +-
include/hw/pci/pcie_regs.h | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/hw/pci/pcie.c b/hw/pci/pcie.c
index 1abbbb1..1463e65 100644
--- a/hw/pci/pcie.c
+++ b/hw/pci/pcie.c
@@ -84,7 +84,7 @@ int pcie_cap_init(PCIDevice *dev, uint8_t offset, uint8_t
type, uint8_t port)
pci_set_long(exp_cap + PCI_EXP_DEVCAP2,
PCI_EXP_DEVCAP2_EFF | PCI_EXP_DEVCAP2_EETLPP);
- pci_set_word(dev->wmask + pos, PCI_EXP_DEVCTL2_EETLPPB);
+ pci_set_word(dev->wmask + pos + PCI_EXP_DEVCTL2, PCI_EXP_DEVCTL2_EETLPPB);
return pos;
}
diff --git a/include/hw/pci/pcie_regs.h b/include/hw/pci/pcie_regs.h
index 652d9fc..848ab1c 100644
--- a/include/hw/pci/pcie_regs.h
+++ b/include/hw/pci/pcie_regs.h
@@ -72,7 +72,7 @@
#define PCI_EXP_DEVCAP2_EFF 0x100000
#define PCI_EXP_DEVCAP2_EETLPP 0x200000
-#define PCI_EXP_DEVCTL2_EETLPPB 0x80
+#define PCI_EXP_DEVCTL2_EETLPPB 0x8000
/* ARI */
#define PCI_ARI_VER 1
--
1.9.3