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[Qemu-devel] [PATCH 04/13] pcie: Introduce function for DSN capability c
From: |
Leonid Bloch |
Subject: |
[Qemu-devel] [PATCH 04/13] pcie: Introduce function for DSN capability creation |
Date: |
Thu, 18 Feb 2016 12:07:25 +0200 |
From: Dmitry Fleytman <address@hidden>
Signed-off-by: Dmitry Fleytman <address@hidden>
Signed-off-by: Leonid Bloch <address@hidden>
---
hw/pci/pcie.c | 7 +++++++
include/hw/pci/pcie.h | 1 +
include/hw/pci/pcie_regs.h | 4 ++++
3 files changed, 12 insertions(+)
diff --git a/hw/pci/pcie.c b/hw/pci/pcie.c
index be3a318..f7ac7d4 100644
--- a/hw/pci/pcie.c
+++ b/hw/pci/pcie.c
@@ -690,3 +690,10 @@ void pcie_ari_init(PCIDevice *dev, uint16_t offset,
uint16_t nextfn)
offset, PCI_ARI_SIZEOF);
pci_set_long(dev->config + offset + PCI_ARI_CAP, (nextfn & 0xff) << 8);
}
+
+void pcie_dsn_init(PCIDevice *dev, uint16_t offset, uint64_t val)
+{
+ pcie_add_capability(dev, PCI_EXT_CAP_ID_DSN, PCI_DSN_VER,
+ offset, PCI_EXT_CAP_DSN_SIZEOF);
+ pci_set_quad(dev->config + offset + PCI_DSN_CAP, val);
+}
diff --git a/include/hw/pci/pcie.h b/include/hw/pci/pcie.h
index cbbf0c5..83a325c 100644
--- a/include/hw/pci/pcie.h
+++ b/include/hw/pci/pcie.h
@@ -119,6 +119,7 @@ void pcie_add_capability(PCIDevice *dev,
uint16_t offset, uint16_t size);
void pcie_ari_init(PCIDevice *dev, uint16_t offset, uint16_t nextfn);
+void pcie_dsn_init(PCIDevice *dev, uint16_t offset, uint64_t val);
extern const VMStateDescription vmstate_pcie_device;
diff --git a/include/hw/pci/pcie_regs.h b/include/hw/pci/pcie_regs.h
index a95522a..a891a45 100644
--- a/include/hw/pci/pcie_regs.h
+++ b/include/hw/pci/pcie_regs.h
@@ -79,6 +79,10 @@
#define PCI_ARI_VER 1
#define PCI_ARI_SIZEOF 8
+/* DSN */
+#define PCI_DSN_VER 1
+#define PCI_DSN_CAP 0x04
+
/* AER */
#define PCI_ERR_VER 2
#define PCI_ERR_SIZEOF 0x48
--
2.5.0
- Re: [Qemu-devel] [PATCH 02/13] pci: Introduce define for PM capability version 1.1, (continued)
- [Qemu-devel] [PATCH 01/13] msix: make msix_clr_pending() visible for clients, Leonid Bloch, 2016/02/18
- [Qemu-devel] [PATCH 03/13] pcie: Add support for PCIe CAP v1, Leonid Bloch, 2016/02/18
- [Qemu-devel] [PATCH 05/13] vmxnet3: Use generic function for DSN capability definition, Leonid Bloch, 2016/02/18
- [Qemu-devel] [PATCH 04/13] pcie: Introduce function for DSN capability creation,
Leonid Bloch <=
- [Qemu-devel] [PATCH 06/13] net: Introduce Toeplitz hash calculator, Leonid Bloch, 2016/02/18
- [Qemu-devel] [PATCH 08/13] vmxnet3: Use common MAC address tracing macros, Leonid Bloch, 2016/02/18
- [Qemu-devel] [PATCH 07/13] net: Add macros for MAC address tracing, Leonid Bloch, 2016/02/18
- [Qemu-devel] [PATCH 10/13] rtl8139: Move more TCP definitions to common header, Leonid Bloch, 2016/02/18
- [Qemu-devel] [PATCH 09/13] net_pkt: Name vmxnet3 packet abstractions more generic, Leonid Bloch, 2016/02/18
- [Qemu-devel] [PATCH 11/13] net_pkt: Extend packet abstraction as required by e1000e functionality, Leonid Bloch, 2016/02/18
- [Qemu-devel] [PATCH 12/13] e1000_regs: Add definitions for Intel 82574-specific bits, Leonid Bloch, 2016/02/18
- [Qemu-devel] [PATCH 13/13] net: Introduce e1000e device emulation, Leonid Bloch, 2016/02/18