diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-02-01 22:29:33 -0500 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-02-01 22:29:33 -0500 |
commit | 215e871aaa3d94540121a3809d80d0c5e5686e4f (patch) | |
tree | 0ed6469c5ad04db8cfa0edb58c676d5155df20cd /include/linux/aspm.h | |
parent | b6cf160c4b788a31f6a4017a469b956ca77febf4 (diff) | |
parent | fd7d1ced29e5beb88c9068801da7a362606d8273 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/pci-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/pci-2.6: (64 commits)
PCI: make pci_bus a struct device
PCI: fix codingstyle issues in include/linux/pci.h
PCI: fix codingstyle issues in drivers/pci/pci.h
PCI: PCIE ASPM support
PCI: Fix fakephp deadlock
PCI: modify SB700 SATA MSI quirk
PCI: Run ACPI _OSC method on root bridges only
PCI ACPI: AER driver should only register PCIe devices with _OSC
PCI ACPI: Added a function to register _OSC with only PCIe devices.
PCI: constify function pointer tables
PCI: Convert drivers/pci/proc.c to use unlocked_ioctl
pciehp: block new requests from the device before power off
pciehp: workaround against Bad DLLP during power off
pciehp: wait for 1000ms before LED operation after power off
PCI: Remove pci_enable_device_bars() from documentation
PCI: Remove pci_enable_device_bars()
PCI: Remove users of pci_enable_device_bars()
PCI: Add pci_enable_device_{io,mem} intefaces
PCI: avoid save the same type of cap multiple times
PCI: correctly initialize a structure for pcie_save_pcix_state()
...
Diffstat (limited to 'include/linux/aspm.h')
-rw-r--r-- | include/linux/aspm.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/include/linux/aspm.h b/include/linux/aspm.h new file mode 100644 index 000000000000..f41a69895485 --- /dev/null +++ b/include/linux/aspm.h | |||
@@ -0,0 +1,44 @@ | |||
1 | /* | ||
2 | * aspm.h | ||
3 | * | ||
4 | * PCI Express ASPM defines and function prototypes | ||
5 | * | ||
6 | * Copyright (C) 2007 Intel Corp. | ||
7 | * Zhang Yanmin (yanmin.zhang@intel.com) | ||
8 | * Shaohua Li (shaohua.li@intel.com) | ||
9 | * | ||
10 | * For more information, please consult the following manuals (look at | ||
11 | * http://www.pcisig.com/ for how to get them): | ||
12 | * | ||
13 | * PCI Express Specification | ||
14 | */ | ||
15 | |||
16 | #ifndef LINUX_ASPM_H | ||
17 | #define LINUX_ASPM_H | ||
18 | |||
19 | #include <linux/pci.h> | ||
20 | |||
21 | #define PCIE_LINK_STATE_L0S 1 | ||
22 | #define PCIE_LINK_STATE_L1 2 | ||
23 | #define PCIE_LINK_STATE_CLKPM 4 | ||
24 | |||
25 | #ifdef CONFIG_PCIEASPM | ||
26 | extern void pcie_aspm_init_link_state(struct pci_dev *pdev); | ||
27 | extern void pcie_aspm_exit_link_state(struct pci_dev *pdev); | ||
28 | extern void pcie_aspm_pm_state_change(struct pci_dev *pdev); | ||
29 | extern void pci_disable_link_state(struct pci_dev *pdev, int state); | ||
30 | #else | ||
31 | #define pcie_aspm_init_link_state(pdev) do {} while (0) | ||
32 | #define pcie_aspm_exit_link_state(pdev) do {} while (0) | ||
33 | #define pcie_aspm_pm_state_change(pdev) do {} while (0) | ||
34 | #define pci_disable_link_state(pdev, state) do {} while (0) | ||
35 | #endif | ||
36 | |||
37 | #ifdef CONFIG_PCIEASPM_DEBUG /* this depends on CONFIG_PCIEASPM */ | ||
38 | extern void pcie_aspm_create_sysfs_dev_files(struct pci_dev *pdev); | ||
39 | extern void pcie_aspm_remove_sysfs_dev_files(struct pci_dev *pdev); | ||
40 | #else | ||
41 | #define pcie_aspm_create_sysfs_dev_files(pdev) do {} while (0) | ||
42 | #define pcie_aspm_remove_sysfs_dev_files(pdev) do {} while (0) | ||
43 | #endif | ||
44 | #endif /* LINUX_ASPM_H */ | ||