diff options
author | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2006-09-23 14:34:10 +0200 |
---|---|---|
committer | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2006-09-23 14:34:10 +0200 |
commit | 919251758195919ae3568021bc221e4f8c4b20eb (patch) | |
tree | 81137a037ff8e6c91cc8de72d568275605c653c5 /arch/powerpc/kernel/pci_64.c | |
parent | c394f1eafef61c6666f5876afde6110a276c4c9f (diff) | |
parent | 3eeab61aa3ddd3c0bedb7449ada1599de22fdb5a (diff) |
Merge branch 'mainline' into upstream-linus
Diffstat (limited to 'arch/powerpc/kernel/pci_64.c')
-rw-r--r-- | arch/powerpc/kernel/pci_64.c | 67 |
1 files changed, 16 insertions, 51 deletions
diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c index 138134c8c17..c1b1e14775e 100644 --- a/arch/powerpc/kernel/pci_64.c +++ b/arch/powerpc/kernel/pci_64.c @@ -185,34 +185,6 @@ static void __devinit pci_setup_pci_controller(struct pci_controller *hose) spin_unlock(&hose_spinlock); } -static void add_linux_pci_domain(struct device_node *dev, - struct pci_controller *phb) -{ - struct property *of_prop; - unsigned int size; - - of_prop = (struct property *) - get_property(dev, "linux,pci-domain", &size); - if (of_prop != NULL) - return; - WARN_ON(of_prop && size < sizeof(int)); - if (of_prop && size < sizeof(int)) - of_prop = NULL; - size = sizeof(struct property) + sizeof(int); - if (of_prop == NULL) { - if (mem_init_done) - of_prop = kmalloc(size, GFP_KERNEL); - else - of_prop = alloc_bootmem(size); - } - memset(of_prop, 0, sizeof(struct property)); - of_prop->name = "linux,pci-domain"; - of_prop->length = sizeof(int); - of_prop->value = (unsigned char *)&of_prop[1]; - *((int *)of_prop->value) = phb->global_number; - prom_add_property(dev, of_prop); -} - struct pci_controller * pcibios_alloc_controller(struct device_node *dev) { struct pci_controller *phb; @@ -226,22 +198,13 @@ struct pci_controller * pcibios_alloc_controller(struct device_node *dev) pci_setup_pci_controller(phb); phb->arch_data = dev; phb->is_dynamic = mem_init_done; - if (dev) { + if (dev) PHB_SET_NODE(phb, of_node_to_nid(dev)); - add_linux_pci_domain(dev, phb); - } return phb; } void pcibios_free_controller(struct pci_controller *phb) { - if (phb->arch_data) { - struct device_node *np = phb->arch_data; - int *domain = (int *)get_property(np, - "linux,pci-domain", NULL); - if (domain) - *domain = -1; - } if (phb->is_dynamic) kfree(phb); } @@ -283,10 +246,10 @@ static void __init pcibios_claim_of_setup(void) #ifdef CONFIG_PPC_MULTIPLATFORM static u32 get_int_prop(struct device_node *np, const char *name, u32 def) { - u32 *prop; + const u32 *prop; int len; - prop = (u32 *) get_property(np, name, &len); + prop = get_property(np, name, &len); if (prop && len >= 4) return *prop; return def; @@ -315,10 +278,11 @@ static void pci_parse_of_addrs(struct device_node *node, struct pci_dev *dev) u64 base, size; unsigned int flags; struct resource *res; - u32 *addrs, i; + const u32 *addrs; + u32 i; int proplen; - addrs = (u32 *) get_property(node, "assigned-addresses", &proplen); + addrs = get_property(node, "assigned-addresses", &proplen); if (!addrs) return; DBG(" parse addresses (%d bytes) @ %p\n", proplen, addrs); @@ -418,7 +382,7 @@ void __devinit of_scan_bus(struct device_node *node, struct pci_bus *bus) { struct device_node *child = NULL; - u32 *reg; + const u32 *reg; int reglen, devfn; struct pci_dev *dev; @@ -426,7 +390,7 @@ void __devinit of_scan_bus(struct device_node *node, while ((child = of_get_next_child(node, child)) != NULL) { DBG(" * %s\n", child->full_name); - reg = (u32 *) get_property(child, "reg", ®len); + reg = get_property(child, "reg", ®len); if (reg == NULL || reglen < 20) continue; devfn = (reg[0] >> 8) & 0xff; @@ -450,7 +414,7 @@ void __devinit of_scan_pci_bridge(struct device_node *node, struct pci_dev *dev) { struct pci_bus *bus; - u32 *busrange, *ranges; + const u32 *busrange, *ranges; int len, i, mode; struct resource *res; unsigned int flags; @@ -459,13 +423,13 @@ void __devinit of_scan_pci_bridge(struct device_node *node, DBG("of_scan_pci_bridge(%s)\n", node->full_name); /* parse bus-range property */ - busrange = (u32 *) get_property(node, "bus-range", &len); + busrange = get_property(node, "bus-range", &len); if (busrange == NULL || len != 8) { printk(KERN_DEBUG "Can't get bus-range for PCI-PCI bridge %s\n", node->full_name); return; } - ranges = (u32 *) get_property(node, "ranges", &len); + ranges = get_property(node, "ranges", &len); if (ranges == NULL) { printk(KERN_DEBUG "Can't get ranges for PCI-PCI bridge %s\n", node->full_name); @@ -929,13 +893,13 @@ static void __devinit pci_process_ISA_OF_ranges(struct device_node *isa_node, unsigned int size; }; - struct isa_range *range; + const struct isa_range *range; unsigned long pci_addr; unsigned int isa_addr; unsigned int size; int rlen = 0; - range = (struct isa_range *) get_property(isa_node, "ranges", &rlen); + range = get_property(isa_node, "ranges", &rlen); if (range == NULL || (rlen < sizeof(struct isa_range))) { printk(KERN_ERR "no ISA ranges or unexpected isa range size," "mapping 64k\n"); @@ -976,7 +940,8 @@ static void __devinit pci_process_ISA_OF_ranges(struct device_node *isa_node, void __devinit pci_process_bridge_OF_ranges(struct pci_controller *hose, struct device_node *dev, int prim) { - unsigned int *ranges, pci_space; + const unsigned int *ranges; + unsigned int pci_space; unsigned long size; int rlen = 0; int memno = 0; @@ -994,7 +959,7 @@ void __devinit pci_process_bridge_OF_ranges(struct pci_controller *hose, * (size depending on dev->n_addr_cells) * cells 4+5 or 5+6: the size of the range */ - ranges = (unsigned int *) get_property(dev, "ranges", &rlen); + ranges = get_property(dev, "ranges", &rlen); if (ranges == NULL) return; hose->io_base_phys = 0; |