>> Shouldn't the PCI config register always be 0x2c (subsystem ID >> register) >> like in the last example (bcm5780_sb_pci_main.c)? Should these >> functions >> even be there since there is a stock pci_dev_set_subsystem() that >> seems >> to be correct? > > IIRC it should be, but is not always. A lot of chips don't quite > follow the spec, and this weird out-of-band setting of registers crops > up. That's my take on it anyway.
The PCI spec only defines the "read" behaviour of the subsystem config registers as far as I know. Anything writing those regs is just as non-standard (or moreso!) as something using special regs is. Segher -- linuxbios mailing list [email protected] http://www.linuxbios.org/mailman/listinfo/linuxbios
