1PCI_READ_ROM(9) Hardware Interfaces PCI_READ_ROM(9)
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6 pci_read_rom - read a PCI ROM
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9 ssize_t pci_read_rom(struct file * filp, struct kobject * kobj,
10 struct bin_attribute * bin_attr, char * buf,
11 loff_t off, size_t count);
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14 filp
15 sysfs file
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17 kobj
18 kernel object handle
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20 bin_attr
21 struct bin_attribute for this file
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23 buf
24 where to put the data we read from the ROM
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26 off
27 file offset
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29 count
30 number of bytes to read
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33 Put count bytes starting at off into buf from the ROM in the PCI device
34 corresponding to kobj.
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37Kernel Hackers Manual 2.6. June 2019 PCI_READ_ROM(9)