[PATCH v1 3/4] PCI/ASPM: Reformat ASPM register definitions

From: Bjorn Helgaas
Date: Mon Nov 13 2017 - 18:12:19 EST


From: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>

Reformat register field definitions in the style used elsewhere and align
comments with names used in the spec. No functional change intended.

Signed-off-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
---
include/uapi/linux/pci_regs.h | 28 ++++++++++++++--------------
1 file changed, 14 insertions(+), 14 deletions(-)

diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h
index f8d58045926f..4150acb4cccb 100644
--- a/include/uapi/linux/pci_regs.h
+++ b/include/uapi/linux/pci_regs.h
@@ -995,19 +995,19 @@
#define PCI_PTM_CTRL_ENABLE 0x00000001 /* PTM enable */
#define PCI_PTM_CTRL_ROOT 0x00000002 /* Root select */

-/* L1 PM Substates */
-#define PCI_L1SS_CAP 4 /* capability register */
-#define PCI_L1SS_CAP_PCIPM_L1_2 1 /* PCI PM L1.2 Support */
-#define PCI_L1SS_CAP_PCIPM_L1_1 2 /* PCI PM L1.1 Support */
-#define PCI_L1SS_CAP_ASPM_L1_2 4 /* ASPM L1.2 Support */
-#define PCI_L1SS_CAP_ASPM_L1_1 8 /* ASPM L1.1 Support */
-#define PCI_L1SS_CAP_L1_PM_SS 16 /* L1 PM Substates Support */
-#define PCI_L1SS_CTL1 8 /* Control Register 1 */
-#define PCI_L1SS_CTL1_PCIPM_L1_2 1 /* PCI PM L1.2 Enable */
-#define PCI_L1SS_CTL1_PCIPM_L1_1 2 /* PCI PM L1.1 Support */
-#define PCI_L1SS_CTL1_ASPM_L1_2 4 /* ASPM L1.2 Support */
-#define PCI_L1SS_CTL1_ASPM_L1_1 8 /* ASPM L1.1 Support */
-#define PCI_L1SS_CTL1_L1SS_MASK 0x0000000F
-#define PCI_L1SS_CTL2 0xC /* Control Register 2 */
+/* ASPM L1 PM Substates */
+#define PCI_L1SS_CAP 0x04 /* Capabilities Register */
+#define PCI_L1SS_CAP_PCIPM_L1_2 0x00000001 /* PCI-PM L1.2 Supported */
+#define PCI_L1SS_CAP_PCIPM_L1_1 0x00000002 /* PCI-PM L1.1 Supported */
+#define PCI_L1SS_CAP_ASPM_L1_2 0x00000004 /* ASPM L1.2 Supported */
+#define PCI_L1SS_CAP_ASPM_L1_1 0x00000008 /* ASPM L1.1 Supported */
+#define PCI_L1SS_CAP_L1_PM_SS 0x00000010 /* L1 PM Substates Supported */
+#define PCI_L1SS_CTL1 0x08 /* Control 1 Register */
+#define PCI_L1SS_CTL1_PCIPM_L1_2 0x00000001 /* PCI-PM L1.2 Enable */
+#define PCI_L1SS_CTL1_PCIPM_L1_1 0x00000002 /* PCI-PM L1.1 Enable */
+#define PCI_L1SS_CTL1_ASPM_L1_2 0x00000004 /* ASPM L1.2 Enable */
+#define PCI_L1SS_CTL1_ASPM_L1_1 0x00000008 /* ASPM L1.1 Enable */
+#define PCI_L1SS_CTL1_L1SS_MASK 0x0000000f
+#define PCI_L1SS_CTL2 0x0c /* Control 2 Register */

#endif /* LINUX_PCI_REGS_H */