]> asedeno.scripts.mit.edu Git - linux.git/commitdiff
PCI/ASPM: Reformat ASPM register definitions
authorBjorn Helgaas <bhelgaas@google.com>
Fri, 10 Nov 2017 21:13:10 +0000 (15:13 -0600)
committerBjorn Helgaas <bhelgaas@google.com>
Tue, 14 Nov 2017 14:32:42 +0000 (08:32 -0600)
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@google.com>
Reviewed-by: Vidya Sagar <vidyas@nvidia.com>
include/uapi/linux/pci_regs.h

index f8d58045926ff11d23cd8e575e550badd78e3237..4150acb4cccbd303637a458e28785b9039e12472 100644 (file)
 #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 */