Read a pci rom
ssize_t pci_read_rom(struct file * filp, struct kobject * kobj, struct bin_attribute * bin_attr, char * buf, loff_t off, size_t count);
filp
sysfs file
kobj
kernel object handle
bin_attr
struct bin_attribute for this file
buf
where to put the data we read from the ROM
off
file offset
count
number of bytes to read
Put count bytes starting at off into buf from the ROM in the PCI device corresponding to kobj.