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author | Pali Rohár <pali@kernel.org> | 2021-12-28 20:09:57 +0100 |
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committer | Martin Mares <mj@ucw.cz> | 2022-02-10 13:49:35 +0100 |
commit | 5e9714acb554052f45185fb1cc8246c864ef76dd (patch) | |
tree | 757b95fc5a26042c64b3dece5911d682331d564d | |
parent | fb570ee3b622125ec1eebd87cd5f8253fd76ef43 (diff) | |
download | pciutils-5e9714acb554052f45185fb1cc8246c864ef76dd.tar.gz |
libpci: Add new option PCI_FILL_PARENT
This change extends libpci and allows providers to fill parent pci_dev.
This is useful to retrieve topology as it is reported by the system itself.
-rw-r--r-- | lib/pci.h | 2 |
1 files changed, 2 insertions, 0 deletions
@@ -147,6 +147,7 @@ struct pci_dev { pciaddr_t bridge_flags[4]; /* PCI_IORESOURCE_* flags for bridge addresses */ u8 prog_if, rev_id; /* Programming interface for device_class and revision id */ u16 subsys_vendor_id, subsys_id; /* Subsystem vendor id and subsystem id */ + struct pci_dev *parent; /* Parent device, does not have to be always accessible */ /* Fields used internally */ struct pci_access *access; @@ -214,6 +215,7 @@ char *pci_get_string_property(struct pci_dev *d, u32 prop) PCI_ABI; #define PCI_FILL_RESCAN 0x00010000 #define PCI_FILL_CLASS_EXT 0x00020000 /* prog_if and rev_id */ #define PCI_FILL_SUBSYS 0x00040000 /* subsys_vendor_id and subsys_id */ +#define PCI_FILL_PARENT 0x00080000 void pci_setup_cache(struct pci_dev *, u8 *cache, int len) PCI_ABI; |