diff options
| author | Bjorn Helgaas <bhelgaas@google.com> | 2017-11-10 15:13:10 -0600 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2017-11-14 08:32:42 -0600 |
| commit | 7f88ba4a19b91d310eca836b647edeb100c61c8d (patch) | |
| tree | 92adbd24a12c7ce5dc655e26ebfda7c50fa36449 /include/uapi | |
| parent | c00054f540bf81e592e1fee709b0bdbf20f478b5 (diff) | |
| download | linux-7f88ba4a19b91d310eca836b647edeb100c61c8d.tar.bz2 | |
PCI/ASPM: Reformat ASPM register definitions
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>
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/linux/pci_regs.h | 28 |
1 files 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 */ |