/*
* Setup the architecture
*/
static void __init mpc82xx_ads_setup_arch(void)
{
#ifdef CONFIG_PCI
struct device_node *np;
#endif
if (ppc_md.progress)
ppc_md.progress("mpc82xx_ads_setup_arch()", 0);
cpm2_reset();
/* Map I/O region to a 256MB BAT */
m82xx_board_setup();
#ifdef CONFIG_PCI
ppc_md.pci_exclude_device = m82xx_pci_exclude_device;
for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;)
add_bridge(np);
of_node_put(np);
#endif
#ifdef CONFIG_ROOT_NFS
ROOT_DEV = Root_NFS;
#else
ROOT_DEV = Root_HDA1;
#endif
if (ppc_md.progress)
ppc_md.progress("mpc82xx_ads_setup_arch(), finish", 0);
}
/* ************************************************************************
*
* Setup the architecture
*
*/
static void __init mpc834x_itx_setup_arch(void)
{
struct device_node *np;
if (ppc_md.progress)
ppc_md.progress("mpc834x_itx_setup_arch()", 0);
np = of_find_node_by_type(NULL, "cpu");
if (np != 0) {
unsigned int *fp =
(int *)get_property(np, "clock-frequency", NULL);
if (fp != 0)
loops_per_jiffy = *fp / HZ;
else
loops_per_jiffy = 50000000 / HZ;
of_node_put(np);
}
#ifdef CONFIG_PCI
for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;)
add_bridge(np);
ppc_md.pci_exclude_device = mpc83xx_exclude_device;
#endif
#ifdef CONFIG_ROOT_NFS
ROOT_DEV = Root_NFS;
#else
ROOT_DEV = Root_HDA1;
#endif
}
static void __init mpc85xx_ads_setup_arch(void)
{
struct device_node *cpu;
#ifdef CONFIG_PCI
struct device_node *np;
#endif
if (ppc_md.progress)
ppc_md.progress("mpc85xx_ads_setup_arch()", 0);
cpu = of_find_node_by_type(NULL, "cpu");
if (cpu != 0) {
const unsigned int *fp;
fp = get_property(cpu, "clock-frequency", NULL);
if (fp != 0)
loops_per_jiffy = *fp / HZ;
else
loops_per_jiffy = 50000000 / HZ;
of_node_put(cpu);
}
#ifdef CONFIG_CPM2
cpm2_reset();
#endif
#ifdef CONFIG_PCI
for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;)
add_bridge(np);
ppc_md.pci_exclude_device = mpc85xx_exclude_device;
#endif
}
static void __init linkstation_setup_arch(void)
{
struct device_node *np;
#ifdef CONFIG_MTD_PHYSMAP
physmap_set_partitions(linkstation_physmap_partitions,
ARRAY_SIZE(linkstation_physmap_partitions));
#endif
#ifdef CONFIG_BLK_DEV_INITRD
if (initrd_start)
ROOT_DEV = Root_RAM0;
else
#endif
#ifdef CONFIG_ROOT_NFS
ROOT_DEV = Root_NFS;
#else
ROOT_DEV = Root_HDA1;
#endif
/* Lookup PCI host bridges */
for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;)
add_bridge(np);
printk(KERN_INFO "BUFFALO Network Attached Storage Series\n");
printk(KERN_INFO "(C) 2002-2005 BUFFALO INC.\n");
}
/* ************************************************************************
*
* Setup the architecture
*
*/
static void __init mpc834x_itx_setup_arch(void)
{
#ifdef CONFIG_PCI
struct device_node *np;
#endif
if (ppc_md.progress)
ppc_md.progress("mpc834x_itx_setup_arch()", 0);
#ifdef CONFIG_PCI
for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;)
add_bridge(np);
ppc_md.pci_exclude_device = mpc83xx_exclude_device;
#endif
}
/* ************************************************************************
*
* Setup the architecture
*
*/
static void __init mpc836x_mds_setup_arch(void)
{
struct device_node *np;
if (ppc_md.progress)
ppc_md.progress("mpc836x_mds_setup_arch()", 0);
/* Map BCSR area */
np = of_find_node_by_name(NULL, "bcsr");
if (np != 0) {
struct resource res;
of_address_to_resource(np, 0, &res);
bcsr_regs = ioremap(res.start, res.end - res.start +1);
of_node_put(np);
}
#ifdef CONFIG_PCI
for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;)
add_bridge(np);
ppc_md.pci_exclude_device = mpc83xx_exclude_device;
#endif
#ifdef CONFIG_QUICC_ENGINE
qe_reset();
if ((np = of_find_node_by_name(NULL, "par_io")) != NULL) {
par_io_init(np);
of_node_put(np);
for (np = NULL; (np = of_find_node_by_name(np, "ucc")) != NULL;)
par_io_of_config(np);
}
if ((np = of_find_compatible_node(NULL, "network", "ucc_geth"))
!= NULL) {
/* Reset the Ethernet PHY */
bcsr_regs[9] &= ~0x20;
udelay(1000);
bcsr_regs[9] |= 0x20;
iounmap(bcsr_regs);
of_node_put(np);
}
#endif /* CONFIG_QUICC_ENGINE */
}
void search(int v, bool root) {
int w, child = 0;
low[v] = df_num[v] = count++;
for (int i = 0; i < alist[v].deg; ++i) {
w = alist[v].adj[i];
if (df_num[w] == -1) {
father[w] = v;
++child;
search(w, false);
if (low[w] > df_num[v]) add_bridge(v, w);
if (low[w] >= df_num[v] && !root) art[v] = true;
low[v] = min(low[v], low[w]);
}
else if (w != father[v]) {
low[v] = min(low[v], df_num[w]);
}
}
if (root && child > 1) art[v] = true;
}
int main(int argc, char **argv)
{
int ret = 1;
struct sockaddr_in6 addr;
int sk;
test_init(argc, argv);
if (add_bridge() < 0)
return 1;
sk = socket(AF_INET6, SOCK_DGRAM, 0);
if (sk < 0) {
fail("can't get socket");
goto out;
}
memset(&addr, 0, sizeof(addr));
addr.sin6_port = htons(0);
addr.sin6_family = AF_INET6;
if (inet_pton(AF_INET6, "fe80:4567::1", &addr.sin6_addr) < 0) {
fail("can't convert inet6 addr");
goto out;
}
addr.sin6_scope_id = if_nametoindex(BRIDGE_NAME);
if (bind(sk, (struct sockaddr*)&addr, sizeof(addr)) < 0) {
fail("can't bind");
goto out;
}
/* Here, we grep for inet because some of the IPV6 DAD stuff can be
* racy, and all we really care about is that the bridge got restored
* with the right MAC, since we know DAD will succeed eventually.
*
* (I got this race with zdtm.py, but not with zdtm.sh; not quite sure
* what the environment difference is/was.)
*/
if (system("ip addr list dev " BRIDGE_NAME " | grep inet | sort > bridge.dump.test")) {
pr_perror("can't save net config");
fail("Can't save net config");
goto out;
}
test_daemon();
test_waitsig();
if (system("ip addr list dev " BRIDGE_NAME " | grep inet | sort > bridge.rst.test")) {
fail("Can't get net config");
goto out;
}
if (system("diff bridge.rst.test bridge.dump.test")) {
fail("Net config differs after restore");
goto out;
}
pass();
ret = 0;
out:
del_bridge();
return ret;
}