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| author | Kevin | 2014-11-15 09:58:27 +0800 |
|---|---|---|
| committer | Kevin | 2014-11-15 09:58:27 +0800 |
| commit | 392e8802486cb573b916e746010e141a75f507e6 (patch) | |
| tree | 50029aca02c81f087b90336e670b44e510782330 /ANDROID_3.4.5/include/linux/pci-aspm.h | |
| download | FOSSEE-netbook-kernel-source-392e8802486cb573b916e746010e141a75f507e6.tar.gz FOSSEE-netbook-kernel-source-392e8802486cb573b916e746010e141a75f507e6.tar.bz2 FOSSEE-netbook-kernel-source-392e8802486cb573b916e746010e141a75f507e6.zip | |
init android origin source code
Diffstat (limited to 'ANDROID_3.4.5/include/linux/pci-aspm.h')
| -rw-r--r-- | ANDROID_3.4.5/include/linux/pci-aspm.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/ANDROID_3.4.5/include/linux/pci-aspm.h b/ANDROID_3.4.5/include/linux/pci-aspm.h new file mode 100644 index 00000000..c8320144 --- /dev/null +++ b/ANDROID_3.4.5/include/linux/pci-aspm.h @@ -0,0 +1,69 @@ +/* + * aspm.h + * + * PCI Express ASPM defines and function prototypes + * + * Copyright (C) 2007 Intel Corp. + * Zhang Yanmin (yanmin.zhang@intel.com) + * Shaohua Li (shaohua.li@intel.com) + * + * For more information, please consult the following manuals (look at + * http://www.pcisig.com/ for how to get them): + * + * PCI Express Specification + */ + +#ifndef LINUX_ASPM_H +#define LINUX_ASPM_H + +#include <linux/pci.h> + +#define PCIE_LINK_STATE_L0S 1 +#define PCIE_LINK_STATE_L1 2 +#define PCIE_LINK_STATE_CLKPM 4 + +#ifdef CONFIG_PCIEASPM +extern void pcie_aspm_init_link_state(struct pci_dev *pdev); +extern void pcie_aspm_exit_link_state(struct pci_dev *pdev); +extern void pcie_aspm_pm_state_change(struct pci_dev *pdev); +extern void pcie_aspm_powersave_config_link(struct pci_dev *pdev); +extern void pci_disable_link_state(struct pci_dev *pdev, int state); +extern void pci_disable_link_state_locked(struct pci_dev *pdev, int state); +extern void pcie_clear_aspm(struct pci_bus *bus); +extern void pcie_no_aspm(void); +#else +static inline void pcie_aspm_init_link_state(struct pci_dev *pdev) +{ +} +static inline void pcie_aspm_exit_link_state(struct pci_dev *pdev) +{ +} +static inline void pcie_aspm_pm_state_change(struct pci_dev *pdev) +{ +} +static inline void pcie_aspm_powersave_config_link(struct pci_dev *pdev) +{ +} +static inline void pci_disable_link_state(struct pci_dev *pdev, int state) +{ +} +static inline void pcie_clear_aspm(struct pci_bus *bus) +{ +} +static inline void pcie_no_aspm(void) +{ +} +#endif + +#ifdef CONFIG_PCIEASPM_DEBUG /* this depends on CONFIG_PCIEASPM */ +extern void pcie_aspm_create_sysfs_dev_files(struct pci_dev *pdev); +extern void pcie_aspm_remove_sysfs_dev_files(struct pci_dev *pdev); +#else +static inline void pcie_aspm_create_sysfs_dev_files(struct pci_dev *pdev) +{ +} +static inline void pcie_aspm_remove_sysfs_dev_files(struct pci_dev *pdev) +{ +} +#endif +#endif /* LINUX_ASPM_H */ |