b/arch/powerpc/include/asm/pci-bridge.h
@@ -10,58 +10,10 @@
#include <linux/pci.h>
#include <linux/list.h>
#include <linux/ioport.h>
+#include <asm-generic/pci-bridge.h>
struct device_node;
-enum {
- /* Force re-assigning all resources (ignore firmware
- * setup completely)
- */
- PPC_PCI_REASSIGN_ALL_RSRC = 0x00000001,
-
- /* Re-assign all bus numbers */
- PPC_PCI_REASSIGN_ALL_BUS = 0x00000002,
-
- /* Do not try to assign, just use existing setup */
- PPC_PCI_PROBE_ONLY = 0x00000004,
-
- /* Don't bother with ISA alignment unless the bridge has
- * ISA forwarding enabled
- */
- PPC_PCI_CAN_SKIP_ISA_ALIGN = 0x00000008,
-
- /* Enable domain numbers in /proc */
- PPC_PCI_ENABLE_PROC_DOMAINS = 0x00000010,
- /* ... except for domain 0 */
- PPC_PCI_COMPAT_DOMAIN_0 = 0x00000020,
-};
-#ifdef CONFIG_PCI
-extern unsigned int ppc_pci_flags;
-
-static inline void ppc_pci_set_flags(int flags)
-{
- ppc_pci_flags = flags;
-}
-
-static inline void ppc_pci_add_flags(int flags)
-{
- ppc_pci_flags |= flags;
-}
-
-static inline int ppc_pci_has_flag(int flag)
-{
- return (ppc_pci_flags & flag);
-}
-#else
-static inline void ppc_pci_set_flags(int flags) { }
-static inline void ppc_pci_add_flags(int flags) { }
-static inline int ppc_pci_has_flag(int flag)
-{
- return 0;
-}
-#endif
-
-
/*
* Structure of a PCI controller (host bridge)
*/
@@ -44,7 +44,7 @@ struct pci_dev;
* bus numbers (don't do that on ppc64 yet !)
*/
#define pcibios_assign_all_busses() \
- (ppc_pci_has_flag(PPC_PCI_REASSIGN_ALL_BUS))
+ (pci_has_flag(PCI_REASSIGN_ALL_BUS))
static inline void pcibios_set_master(struct pci_dev *dev)
{
b/arch/powerpc/kernel/pci-common.c
@@ -50,7 +50,7 @@ static int global_phb_number; /* Global phb counter */
resource_size_t isa_mem_base;
/* Default PCI flags is 0 on ppc32, modified at boot on ppc64 */
-unsigned int ppc_pci_flags = 0;
+unsigned int pci_flags = 0;
static struct dma_map_ops *pci_dma_ops = &dma_direct_ops;
@@ -842,9 +842,9 @@ int pci_proc_domain(struct pci_bus *bus)
{
struct pci_controller *hose = pci_bus_to_host(bus);
- if (!(ppc_pci_flags & PPC_PCI_ENABLE_PROC_DOMAINS))
+ if (!pci_has_flag(PCI_ENABLE_PROC_DOMAINS))
return 0;
- if (ppc_pci_flags & PPC_PCI_COMPAT_DOMAIN_0)
+ if (pci_has_flag(PCI_COMPAT_DOMAIN_0))
return hose->global_number != 0;
return 1;
}
@@ -920,13 +920,13 @@ static void __devinit
pcibios_fixup_resources(struct pci_dev *dev)
struct resource *res = dev->resource + i;
if (!res->flags)
continue;
- /* On platforms that have PPC_PCI_PROBE_ONLY set, we don't
+ /* On platforms that have PCI_PROBE_ONLY set, we don't
* consider 0 as an unassigned BAR value. It's technically
* a valid value, but linux doesn't like it... so when we can
* re-assign things, we do so, but if we can't, we keep it
* around and hope for the best...
*/
- if (res->start == 0 && !(ppc_pci_flags & PPC_PCI_PROBE_ONLY)) {
+ if (res->start == 0 && !pci_has_flag(PCI_PROBE_ONLY)) {
pr_debug("PCI:%s Resource %d %016llx-%016llx [%x] is unassigned\n",
pci_name(dev), i,
(unsigned long long)res->start,
@@ -973,7 +973,7 @@ static int __devinit
pcibios_uninitialized_bridge_resource(struct pci_bus *bus,
int i;
/* We don't do anything if PCI_PROBE_ONLY is set */
- if (ppc_pci_flags & PPC_PCI_PROBE_ONLY)
+ if (pci_has_flag(PCI_PROBE_ONLY))
return 0;
/* Job is a bit different between memory and IO */
@@ -1146,7 +1146,7 @@ void __devinit pci_fixup_cardbus(struct pci_bus *bus)
static int skip_isa_ioresource_align(struct pci_dev *dev)
{
- if ((ppc_pci_flags & PPC_PCI_CAN_SKIP_ISA_ALIGN) &&
+ if (pci_has_flag(PCI_CAN_SKIP_ISA_ALIGN) &&
!(dev->bus->bridge_ctl & PCI_BRIDGE_CTL_ISA))
return 1;
return 0;
@@ -1274,7 +1274,7 @@ void pcibios_allocate_bus_resources(struct pci_bus
*bus)
* and as such ensure proper re-allocation
* later.
*/
- if (ppc_pci_flags & PPC_PCI_REASSIGN_ALL_RSRC)
+ if (pci_has_flag(PCI_REASSIGN_ALL_RSRC))
goto clear_resource;
pr = pci_find_parent_resource(bus->self, res);
if (pr == res) {
@@ -1459,7 +1459,7 @@ void __init pcibios_resource_survey(void)
list_for_each_entry(b, &pci_root_buses, node)
pcibios_allocate_bus_resources(b);
- if (!(ppc_pci_flags & PPC_PCI_REASSIGN_ALL_RSRC)) {
+ if (!pci_has_flag(PCI_REASSIGN_ALL_RSRC)) {
pcibios_allocate_resources(0);
pcibios_allocate_resources(1);
}
@@ -1468,7 +1468,7 @@ void __init pcibios_resource_survey(void)
* the low IO area and the VGA memory area if they intersect the
* bus available resources to avoid allocating things on top of them
*/
- if (!(ppc_pci_flags & PPC_PCI_PROBE_ONLY)) {
+ if (!pci_has_flag(PCI_PROBE_ONLY)) {
list_for_each_entry(b, &pci_root_buses, node)
pcibios_reserve_legacy_regions(b);
}
@@ -1476,7 +1476,7 @@ void __init pcibios_resource_survey(void)
/* Now, if the platform didn't decide to blindly trust the firmware,
* we proceed to assigning things that were left unassigned
*/
- if (!(ppc_pci_flags & PPC_PCI_PROBE_ONLY)) {
+ if (!pci_has_flag(PCI_PROBE_ONLY)) {
pr_debug("PCI: Assigning unassigned resources...\n");
pci_assign_unassigned_resources();
}
@@ -373,7 +373,7 @@ static int __init pcibios_init(void)
printk(KERN_INFO "PCI: Probing PCI hardware\n");
- if (ppc_pci_flags & PPC_PCI_REASSIGN_ALL_BUS)
+ if (pci_has_flag(PCI_REASSIGN_ALL_BUS))
pci_assign_all_buses = 1;
/* Scan all of the recorded PCI controllers. */
@@ -55,12 +55,12 @@ static int __init pcibios_init(void)
ppc_md.phys_mem_access_prot = pci_phys_mem_access_prot;
if (pci_probe_only)
- ppc_pci_flags |= PPC_PCI_PROBE_ONLY;
+ pci_add_flags(PCI_PROBE_ONLY);
/* On ppc64, we always enable PCI domains and we keep domain 0
* backward compatible in /proc for video cards
*/
- ppc_pci_flags |= PPC_PCI_ENABLE_PROC_DOMAINS | PPC_PCI_COMPAT_DOMAIN_0;
+ pci_add_flags(PCI_ENABLE_PROC_DOMAINS | PCI_COMPAT_DOMAIN_0);
/* Scan all of the recorded PCI controllers. */
list_for_each_entry_safe(hose, tmp, &hose_list, list_node) {
@@ -291,7 +291,7 @@ void __init find_and_init_phbs(void)
prop = of_get_property(of_chosen,
"linux,pci-assign-all-buses", NULL);
if (prop && *prop)
- ppc_pci_flags |= PPC_PCI_REASSIGN_ALL_BUS;
+ pci_add_flags(PCI_REASSIGN_ALL_BUS);
#endif /* CONFIG_PPC32 */
}
}
b/arch/powerpc/platforms/40x/ep405.c
@@ -100,7 +100,7 @@ static void __init ep405_setup_arch(void)
/* Find & init the BCSR CPLD */
ep405_init_bcsr();
- ppc_pci_set_flags(PPC_PCI_REASSIGN_ALL_RSRC);
+ pci_set_flags(PCI_REASSIGN_ALL_RSRC);
}
static int __init ep405_probe(void)
b/arch/powerpc/platforms/40x/ppc40x_simple.c
@@ -61,7 +61,7 @@ static const char *board[] __initdata = {
static int __init ppc40x_probe(void)
{
if (of_flat_dt_match(of_get_flat_dt_root(), board)) {
- ppc_pci_set_flags(PPC_PCI_REASSIGN_ALL_RSRC);
+ pci_set_flags(PCI_REASSIGN_ALL_RSRC);
return 1;
}
b/arch/powerpc/platforms/40x/walnut.c
@@ -51,7 +51,7 @@ static int __init walnut_probe(void)
if (!of_flat_dt_is_compatible(root, "ibm,walnut"))
return 0;
- ppc_pci_flags = PPC_PCI_REASSIGN_ALL_RSRC;
+ pci_set_flags(PCI_REASSIGN_ALL_RSRC);
return 1;
}
b/arch/powerpc/platforms/44x/canyonlands.c
@@ -55,7 +55,7 @@ static int __init ppc460ex_probe(void)
{
unsigned long root = of_get_flat_dt_root();
if (of_flat_dt_is_compatible(root, "amcc,canyonlands")) {
- ppc_pci_set_flags(PPC_PCI_REASSIGN_ALL_RSRC);
+ pci_set_flags(PCI_REASSIGN_ALL_RSRC);
return 1;
}
return 0;
b/arch/powerpc/platforms/44x/ebony.c
@@ -54,7 +54,7 @@ static int __init ebony_probe(void)
if (!of_flat_dt_is_compatible(root, "ibm,ebony"))
return 0;
- ppc_pci_set_flags(PPC_PCI_REASSIGN_ALL_RSRC);
+ pci_set_flags(PCI_REASSIGN_ALL_RSRC);
return 1;
}
b/arch/powerpc/platforms/44x/ppc44x_simple.c
@@ -72,7 +72,7 @@ static int __init ppc44x_probe(void)
for (i = 0; i < ARRAY_SIZE(board); i++) {
if (of_flat_dt_is_compatible(root, board[i])) {
- ppc_pci_set_flags(PPC_PCI_REASSIGN_ALL_RSRC);
+ pci_set_flags(PCI_REASSIGN_ALL_RSRC);
return 1;
}
}
b/arch/powerpc/platforms/44x/sam440ep.c
@@ -51,7 +51,7 @@ static int __init sam440ep_probe(void)
if (!of_flat_dt_is_compatible(root, "acube,sam440ep"))
return 0;
- ppc_pci_set_flags(PPC_PCI_REASSIGN_ALL_RSRC);
+ pci_set_flags(PCI_REASSIGN_ALL_RSRC);
return 1;
}
b/arch/powerpc/platforms/52xx/mpc52xx_pci.c
@@ -371,7 +371,7 @@ mpc52xx_add_bridge(struct device_node *node)
pr_debug("Adding MPC52xx PCI host bridge %s\n", node->full_name);
- ppc_pci_add_flags(PPC_PCI_REASSIGN_ALL_BUS);
+ pci_add_flags(PCI_REASSIGN_ALL_BUS);
if (of_address_to_resource(node, 0, &rsrc) != 0) {
printk(KERN_ERR "Can't get %s resources\n", node->full_name);
b/arch/powerpc/platforms/82xx/pq2.c
@@ -53,7 +53,7 @@ static void __init pq2_pci_add_bridge(struct
device_node *np)
if (of_address_to_resource(np, 0, &r) || r.end - r.start < 0x10b)
goto err;
- ppc_pci_add_flags(PPC_PCI_REASSIGN_ALL_BUS);
+ pci_add_flags(PCI_REASSIGN_ALL_BUS);
hose = pcibios_alloc_controller(np);
if (!hose)
b/arch/powerpc/platforms/chrp/pci.c
@@ -199,7 +199,7 @@ static void __init setup_peg2(struct pci_controller
*hose, struct device_node *d
printk ("RTAS supporting Pegasos OF not found, please upgrade"
" your firmware\n");
}
- ppc_pci_add_flags(PPC_PCI_REASSIGN_ALL_BUS);
+ pci_add_flags(PCI_REASSIGN_ALL_BUS);
/* keep the reference to the root node */
}
b/arch/powerpc/platforms/powermac/pci.c
@@ -731,7 +731,7 @@ static void __init setup_bandit(struct
pci_controller *hose,
static int __init setup_uninorth(struct pci_controller *hose,
struct resource *addr)
{
- ppc_pci_add_flags(PPC_PCI_REASSIGN_ALL_BUS);
+ pci_add_flags(PCI_REASSIGN_ALL_BUS);
has_uninorth = 1;
hose->ops = ¯isc_pci_ops;
hose->cfg_addr = ioremap(addr->start + 0x800000, 0x1000);
@@ -998,7 +998,7 @@ void __init pmac_pci_init(void)
struct device_node *np, *root;
struct device_node *ht = NULL;
- ppc_pci_set_flags(PPC_PCI_CAN_SKIP_ISA_ALIGN);
+ pci_set_flags(PCI_CAN_SKIP_ISA_ALIGN);
root = of_find_node_by_path("/");
if (root == NULL) {
@@ -1057,7 +1057,7 @@ void __init pmac_pci_init(void)
* some offset between bus number and domains for now when we
* assign all busses should help for now
*/
- if (ppc_pci_has_flag(PPC_PCI_REASSIGN_ALL_BUS))
+ if (pci_has_flag(PCI_REASSIGN_ALL_BUS))
pcibios_assign_bus_offset = 0x10;
#endif
}
@@ -343,7 +343,7 @@ int __init fsl_add_bridge(struct device_node *dev,
int is_primary)
printk(KERN_WARNING "Can't get bus-range for %s, assume"
" bus 0\n", dev->full_name);
- ppc_pci_add_flags(PPC_PCI_REASSIGN_ALL_BUS);
+ pci_add_flags(PCI_REASSIGN_ALL_BUS);
hose = pcibios_alloc_controller(dev);
if (!hose)
return -ENOMEM;
@@ -679,7 +679,7 @@ int __init mpc83xx_add_bridge(struct device_node *dev)
" bus 0\n", dev->full_name);
}
- ppc_pci_add_flags(PPC_PCI_REASSIGN_ALL_BUS);
+ pci_add_flags(PCI_REASSIGN_ALL_BUS);
hose = pcibios_alloc_controller(dev);
if (!hose)
return -ENOMEM;
@@ -57,7 +57,7 @@ void __init setup_grackle(struct pci_controller *hose)
{
setup_indirect_pci(hose, 0xfec00000, 0xfee00000, 0);
if (of_machine_is_compatible("PowerMac1,1"))
- ppc_pci_add_flags(PPC_PCI_REASSIGN_ALL_BUS);
+ pci_add_flags(PCI_REASSIGN_ALL_BUS);
if (of_machine_is_compatible("AAPL,PowerBook1998"))
grackle_set_loop_snoop(hose, 1);
#if 0 /* Disabled for now, HW problems ??? */
b/arch/powerpc/sysdev/ppc4xx_pci.c
@@ -1960,7 +1960,7 @@ static int __init ppc4xx_pci_find_bridges(void)
{
struct device_node *np;
- ppc_pci_flags |= PPC_PCI_ENABLE_PROC_DOMAINS | PPC_PCI_COMPAT_DOMAIN_0;
+ pci_add_flags(PCI_ENABLE_PROC_DOMAINS | PCI_COMPAT_DOMAIN_0);
#ifdef CONFIG_PPC4xx_PCI_EXPRESS
for_each_compatible_node(np, NULL, "ibm,plb-pciex")