[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH 1/2] pcie: Use same Link Capabilities defines as Lin
From: |
Bjorn Helgaas |
Subject: |
[Qemu-devel] [PATCH 1/2] pcie: Use same Link Capabilities defines as Linux kernel |
Date: |
Mon, 20 May 2013 11:09:49 -0600 |
User-agent: |
StGit/0.16 |
Linux actually doesn't have definitions for the individual L0s and L1 bits
in Link Capabilities, but if/when it does, it will use these names, which
follow the Link Control naming pattern.
Signed-off-by: Bjorn Helgaas <address@hidden>
---
hw/pci/pcie.c | 2 +-
include/hw/pci/pcie_regs.h | 3 +--
2 files changed, 2 insertions(+), 3 deletions(-)
diff --git a/hw/pci/pcie.c b/hw/pci/pcie.c
index 62bd0b8..54fcac8 100644
--- a/hw/pci/pcie.c
+++ b/hw/pci/pcie.c
@@ -73,7 +73,7 @@ int pcie_cap_init(PCIDevice *dev, uint8_t offset, uint8_t
type, uint8_t port)
pci_set_long(exp_cap + PCI_EXP_LNKCAP,
(port << PCI_EXP_LNKCAP_PN_SHIFT) |
- PCI_EXP_LNKCAP_ASPMS_0S |
+ PCI_EXP_LNKCAP_ASPM_L0S |
PCI_EXP_LNK_MLW_1 |
PCI_EXP_LNK_LS_25);
diff --git a/include/hw/pci/pcie_regs.h b/include/hw/pci/pcie_regs.h
index 4d123d9..109f2f4 100644
--- a/include/hw/pci/pcie_regs.h
+++ b/include/hw/pci/pcie_regs.h
@@ -39,8 +39,7 @@
#define PCI_EXP_LNK_MLW_1 (1 << PCI_EXP_LNK_MLW_SHIFT)
/* PCI_EXP_LINKCAP */
-#define PCI_EXP_LNKCAP_ASPMS_SHIFT (ffs(PCI_EXP_LNKCAP_ASPMS) - 1)
-#define PCI_EXP_LNKCAP_ASPMS_0S (1 << PCI_EXP_LNKCAP_ASPMS_SHIFT)
+#define PCI_EXP_LNKCAP_ASPM_L0S 0x00000400 /* L0s supported */
#define PCI_EXP_LNKCAP_PN_SHIFT (ffs(PCI_EXP_LNKCAP_PN) - 1)
- [Qemu-devel] [PATCH 1/2] pcie: Use same Link Capabilities defines as Linux kernel,
Bjorn Helgaas <=