static int __init l4vpci_init(void)
{
int err;
vbus = l4re_env_get_cap("vbus");
if (l4_is_invalid_cap(vbus))
return -ENOENT;
err = L4XV_FN_i(l4vbus_get_device_by_hid(vbus, 0, &root_bridge,
"PNP0A03", 0, 0));
if (err < 0) {
printk(KERN_INFO "l4vPCI: no root bridge found, no PCI\n");
return err;
}
printk(KERN_INFO "l4vPCI: L4 root bridge is device %lx\n", root_bridge);
#ifdef CONFIG_X86
return l4vpci_x86_init();
#endif
#ifdef CONFIG_ARM
pci_common_init(&l4vpci_pci);
return 0;
#endif
}
static int clcd_init_overo(void)
{
vbus = l4re_get_env_cap("vbus");
if (l4_is_invalid_cap(vbus))
{
printf("[LCD] Error: Could not query <vbus> capability\n");
return -1;
}
if (l4vbus_get_device_by_hid(vbus, 0, &i2c_handle, "i2c", 0, 0))
{
printf("[LCD] Error: Could not find <i2c> vbus device\n");
return -1;
}
if (l4vbus_get_device_by_hid(vbus, 0, &gpio_handle, "gpio", 0, 0))
{
printf("[LCD] Error: Could not find <gpio> vbus device\n");
return -L4_ENODEV;
}
return 0;
}
static int __init l4vpci_init(void)
{
struct pci_dev *dev = NULL;
#ifdef CONFIG_ARM
struct pci_sys_data *sd;
#else
struct pci_sysdata *sd;
#endif
int err;
L4XV_V(f);
vbus = l4re_get_env_cap("vbus");
if (l4_is_invalid_cap(vbus))
return -ENOENT;
L4XV_L(f);
err = l4vbus_get_device_by_hid(vbus, 0, &root_bridge, "PNP0A03", 0, 0);
if (err < 0) {
printk(KERN_INFO "PCI: no root bridge found, no PCI\n");
L4XV_U(f);
return err;
}
L4XV_U(f);
printk(KERN_INFO "PCI: L4 root bridge is device %lx\n", root_bridge);
sd = kzalloc(sizeof(*sd), GFP_KERNEL);
if (!sd)
return -ENOMEM;
pci_scan_bus(0, &l4vpci_ops, sd);
printk(KERN_INFO "PCI: Using L4-IO for IRQ routing\n");
for_each_pci_dev(dev)
l4vpci_irq_enable(dev);
#ifdef CONFIG_X86
pcibios_resource_survey();
#endif
return 0;
}
static
int kp_init(void)
{
vbus = l4re_get_env_cap("vbus");
if (l4_is_invalid_cap(vbus))
{
printf("[KEYP] Failed to query vbus\n");
return -1;
}
if (l4vbus_get_device_by_hid(vbus, 0, &i2c_handle, "i2c", 0, 0))
{
printf("[KEYP] ##### Cannot find I2C\n");
}
return init_keypad();
}
