src/sys/arch/evbmips/loongson/bonito_mainbus.c - diff

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version 1.1, 2011/08/27 13:42:44

version 1.1.6.3, 2012/03/06 18:26:35

Line 70 bonito_mainbus_attach(device_t parent, d

{

struct pcibus_attach_args pba;

pcireg_t rev;

bool compatible;

self->dv_private = __UNCONST(&sys_platform->bonito_config);

* Loongson 2F processors do not use a real Bonito64 chip but

* their own derivative, which is no longer 100% compatible.

* We need to make sure we never try to access an unimplemented

* register...

if (loongson_ver >= 0x2f)

compatible = false;

else

compatible = true;

* There is only one PCI controller on a Loongson chip.

rev = PCI_REVISION(REGVAL(BONITO_PCICLASS));

if (compatible) {

aprint_normal(": BONITO Memory and PCI controller,"

" %s rev. %d.%d\n", BONITO_REV_FPGA(rev) ? "FPGA" : "ASIC",

BONITO_REV_MAJOR(rev), BONITO_REV_MINOR(rev));

} else {

aprint_normal(": Memory and PCI-X controller, rev. %d\n",

PCI_REVISION(rev));

}

aprint_normal(": BONITO Memory and PCI controller, %s rev. %d.%d\n",

BONITO_REV_FPGA(rev) ? "FPGA" : "ASIC",

* Attach PCI bus.

BONITO_REV_MAJOR(rev), BONITO_REV_MINOR(rev));

pba.pba_flags = PCI_FLAGS_IO_OKAY | PCI_FLAGS_MEM_OKAY;

pba.pba_bus = 0;