Commit ead83717 authored by John Rose's avatar John Rose Committed by Paul Mackerras

[PATCH] dlpar enable for OF pci probe

This patch contains the arch/ppc64 bits for enabling DLPAR and PCI
Hotplug for the new OF-based PCI probe mechanism.  This code path is
currently broken.
Signed-off-by: default avatarJohn Rose <johnrose@austin.ibm.com>
Signed-off-by: default avatarPaul Mackerras <paulus@samba.org>
parent f912696a
......@@ -295,7 +295,7 @@ static void pci_parse_of_addrs(struct device_node *node, struct pci_dev *dev)
}
}
static struct pci_dev *of_create_pci_dev(struct device_node *node,
struct pci_dev *of_create_pci_dev(struct device_node *node,
struct pci_bus *bus, int devfn)
{
struct pci_dev *dev;
......@@ -354,10 +354,9 @@ static struct pci_dev *of_create_pci_dev(struct device_node *node,
return dev;
}
EXPORT_SYMBOL(of_create_pci_dev);
static void of_scan_pci_bridge(struct device_node *node, struct pci_dev *dev);
static void __devinit of_scan_bus(struct device_node *node,
void __devinit of_scan_bus(struct device_node *node,
struct pci_bus *bus)
{
struct device_node *child = NULL;
......@@ -381,8 +380,9 @@ static void __devinit of_scan_bus(struct device_node *node,
do_bus_setup(bus);
}
EXPORT_SYMBOL(of_scan_bus);
static void __devinit of_scan_pci_bridge(struct device_node *node,
void __devinit of_scan_pci_bridge(struct device_node *node,
struct pci_dev *dev)
{
struct pci_bus *bus;
......@@ -464,9 +464,10 @@ static void __devinit of_scan_pci_bridge(struct device_node *node,
else if (mode == PCI_PROBE_NORMAL)
pci_scan_child_bus(bus);
}
EXPORT_SYMBOL(of_scan_pci_bridge);
#endif /* CONFIG_PPC_MULTIPLATFORM */
static void __devinit scan_phb(struct pci_controller *hose)
void __devinit scan_phb(struct pci_controller *hose)
{
struct pci_bus *bus;
struct device_node *node = hose->arch_data;
......
......@@ -440,7 +440,6 @@ struct pci_controller * __devinit init_phb_dynamic(struct device_node *dn)
struct device_node *root = of_find_node_by_path("/");
unsigned int root_size_cells = 0;
struct pci_controller *phb;
struct pci_bus *bus;
int primary;
root_size_cells = prom_n_size_cells(root);
......@@ -456,10 +455,7 @@ struct pci_controller * __devinit init_phb_dynamic(struct device_node *dn)
of_node_put(root);
pci_devs_phb_init_dynamic(phb);
phb->last_busno = 0xff;
bus = pci_scan_bus(phb->first_busno, phb->ops, phb->arch_data);
phb->bus = bus;
phb->last_busno = bus->subordinate;
scan_phb(phb);
return phb;
}
......
......@@ -34,6 +34,7 @@ void *traverse_pci_devices(struct device_node *start, traverse_func pre,
void pci_devs_phb_init(void);
void pci_devs_phb_init_dynamic(struct pci_controller *phb);
void __devinit scan_phb(struct pci_controller *hose);
/* PCI address cache management routines */
void pci_addr_cache_insert_device(struct pci_dev *dev);
......
......@@ -162,6 +162,14 @@ pcibios_fixup_device_resources(struct pci_dev *dev, struct pci_bus *bus);
extern struct pci_controller *init_phb_dynamic(struct device_node *dn);
extern struct pci_dev *of_create_pci_dev(struct device_node *node,
struct pci_bus *bus, int devfn);
extern void of_scan_pci_bridge(struct device_node *node,
struct pci_dev *dev);
extern void of_scan_bus(struct device_node *node, struct pci_bus *bus);
extern int pci_read_irq_line(struct pci_dev *dev);
extern void pcibios_add_platform_entries(struct pci_dev *dev);
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment