summaryrefslogtreecommitdiffstats
path: root/arch/arm
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2012-01-11 18:50:26 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2012-01-11 18:50:26 -0800
commit7b67e751479d50b7f84d1a3cc5216eed5e534b66 (patch)
treea1a6746857cf65f04dde739fe271bf4143d55eaf /arch/arm
parent9f13a1fd452f11c18004ba2422a6384b424ec8a9 (diff)
parent76ccc297018d25d55b789bbd508861ef1e2cdb0c (diff)
downloadop-kernel-dev-7b67e751479d50b7f84d1a3cc5216eed5e534b66.zip
op-kernel-dev-7b67e751479d50b7f84d1a3cc5216eed5e534b66.tar.gz
Merge branch 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci
* 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci: (80 commits) x86/PCI: Expand the x86_msi_ops to have a restore MSIs. PCI: Increase resource array mask bit size in pcim_iomap_regions() PCI: DEVICE_COUNT_RESOURCE should be equal to PCI_NUM_RESOURCES PCI: pci_ids: add device ids for STA2X11 device (aka ConneXT) PNP: work around Dell 1536/1546 BIOS MMCONFIG bug that breaks USB x86/PCI: amd: factor out MMCONFIG discovery PCI: Enable ATS at the device state restore PCI: msi: fix imbalanced refcount of msi irq sysfs objects PCI: kconfig: English typo in pci/pcie/Kconfig PCI/PM/Runtime: make PCI traces quieter PCI: remove pci_create_bus() xtensa/PCI: convert to pci_scan_root_bus() for correct root bus resources x86/PCI: convert to pci_create_root_bus() and pci_scan_root_bus() x86/PCI: use pci_scan_bus() instead of pci_scan_bus_parented() x86/PCI: read Broadcom CNB20LE host bridge info before PCI scan sparc32, leon/PCI: convert to pci_scan_root_bus() for correct root bus resources sparc/PCI: convert to pci_create_root_bus() sh/PCI: convert to pci_scan_root_bus() for correct root bus resources powerpc/PCI: convert to pci_create_root_bus() powerpc/PCI: split PHB part out of pcibios_map_io_space() ... Fix up conflicts in drivers/pci/msi.c and include/linux/pci_regs.h due to the same patches being applied in other branches.
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/common/it8152.c9
-rw-r--r--arch/arm/common/via82c505.c3
-rw-r--r--arch/arm/include/asm/mach/pci.h2
-rw-r--r--arch/arm/include/asm/pci.h12
-rw-r--r--arch/arm/kernel/bios32.c34
-rw-r--r--arch/arm/mach-cns3xxx/pcie.c8
-rw-r--r--arch/arm/mach-dove/pcie.c9
-rw-r--r--arch/arm/mach-footbridge/dc21285.c8
-rw-r--r--arch/arm/mach-integrator/pci_v3.c19
-rw-r--r--arch/arm/mach-iop13xx/pci.c17
-rw-r--r--arch/arm/mach-ixp2000/enp2611.c3
-rw-r--r--arch/arm/mach-ixp2000/pci.c8
-rw-r--r--arch/arm/mach-ixp23xx/pci.c8
-rw-r--r--arch/arm/mach-ixp4xx/common-pci.c8
-rw-r--r--arch/arm/mach-kirkwood/pcie.c8
-rw-r--r--arch/arm/mach-ks8695/pci.c8
-rw-r--r--arch/arm/mach-mv78xx0/pcie.c8
-rw-r--r--arch/arm/mach-orion5x/pci.c16
-rw-r--r--arch/arm/mach-sa1100/pci-nanoengine.c13
-rw-r--r--arch/arm/mach-tegra/pcie.c9
-rw-r--r--arch/arm/mach-versatile/pci.c19
-rw-r--r--arch/arm/plat-iop/pci.c8
22 files changed, 114 insertions, 123 deletions
diff --git a/arch/arm/common/it8152.c b/arch/arm/common/it8152.c
index b539ec8..d1bcd7b 100644
--- a/arch/arm/common/it8152.c
+++ b/arch/arm/common/it8152.c
@@ -299,8 +299,8 @@ int __init it8152_pci_setup(int nr, struct pci_sys_data *sys)
goto err1;
}
- sys->resource[0] = &it8152_io;
- sys->resource[1] = &it8152_mem;
+ pci_add_resource(&sys->resources, &it8152_io);
+ pci_add_resource(&sys->resources, &it8152_mem);
if (platform_notify || platform_notify_remove) {
printk(KERN_ERR "PCI: Can't use platform_notify\n");
@@ -327,6 +327,9 @@ err0:
*/
unsigned int pcibios_max_latency = 255;
+/* ITE bridge requires setting latency timer to avoid early bus access
+ termination by PCI bus master devices
+*/
void pcibios_set_master(struct pci_dev *dev)
{
u8 lat;
@@ -352,7 +355,7 @@ void pcibios_set_master(struct pci_dev *dev)
struct pci_bus * __init it8152_pci_scan_bus(int nr, struct pci_sys_data *sys)
{
- return pci_scan_bus(nr, &it8152_ops, sys);
+ return pci_scan_root_bus(NULL, nr, &it8152_ops, sys, &sys->resources);
}
EXPORT_SYMBOL(dma_set_coherent_mask);
diff --git a/arch/arm/common/via82c505.c b/arch/arm/common/via82c505.c
index 8421d39..67dd2af 100644
--- a/arch/arm/common/via82c505.c
+++ b/arch/arm/common/via82c505.c
@@ -86,7 +86,8 @@ int __init via82c505_setup(int nr, struct pci_sys_data *sys)
struct pci_bus * __init via82c505_scan_bus(int nr, struct pci_sys_data *sysdata)
{
if (nr == 0)
- return pci_scan_bus(0, &via82c505_ops, sysdata);
+ return pci_scan_root_bus(NULL, 0, &via82c505_ops, sysdata,
+ &sysdata->resources);
return NULL;
}
diff --git a/arch/arm/include/asm/mach/pci.h b/arch/arm/include/asm/mach/pci.h
index 186efd4..d943b7d 100644
--- a/arch/arm/include/asm/mach/pci.h
+++ b/arch/arm/include/asm/mach/pci.h
@@ -40,7 +40,7 @@ struct pci_sys_data {
u64 mem_offset; /* bus->cpu memory mapping offset */
unsigned long io_offset; /* bus->cpu IO mapping offset */
struct pci_bus *bus; /* PCI bus */
- struct resource *resource[3]; /* Primary PCI bus resources */
+ struct list_head resources; /* root bus resources (apertures) */
/* Bridge swizzling */
u8 (*swizzle)(struct pci_dev *, u8 *);
/* IRQ mapping */
diff --git a/arch/arm/include/asm/pci.h b/arch/arm/include/asm/pci.h
index 2b1f245..da337ba 100644
--- a/arch/arm/include/asm/pci.h
+++ b/arch/arm/include/asm/pci.h
@@ -31,18 +31,6 @@ static inline int pci_proc_domain(struct pci_bus *bus)
}
#endif /* CONFIG_PCI_DOMAINS */
-#ifdef CONFIG_PCI_HOST_ITE8152
-/* ITE bridge requires setting latency timer to avoid early bus access
- termination by PIC bus mater devices
-*/
-extern void pcibios_set_master(struct pci_dev *dev);
-#else
-static inline void pcibios_set_master(struct pci_dev *dev)
-{
- /* No special bus mastering setup handling */
-}
-#endif
-
static inline void pcibios_penalize_isa_irq(int irq, int active)
{
/* We don't do dynamic PCI IRQ allocation */
diff --git a/arch/arm/kernel/bios32.c b/arch/arm/kernel/bios32.c
index b530e91..f58ba35 100644
--- a/arch/arm/kernel/bios32.c
+++ b/arch/arm/kernel/bios32.c
@@ -316,21 +316,6 @@ pdev_fixup_device_resources(struct pci_sys_data *root, struct pci_dev *dev)
}
}
-static void __devinit
-pbus_assign_bus_resources(struct pci_bus *bus, struct pci_sys_data *root)
-{
- struct pci_dev *dev = bus->self;
- int i;
-
- if (!dev) {
- /*
- * Assign root bus resources.
- */
- for (i = 0; i < 3; i++)
- bus->resource[i] = root->resource[i];
- }
-}
-
/*
* pcibios_fixup_bus - Called after each bus is probed,
* but before its children are examined.
@@ -341,8 +326,6 @@ void pcibios_fixup_bus(struct pci_bus *bus)
struct pci_dev *dev;
u16 features = PCI_COMMAND_SERR | PCI_COMMAND_PARITY | PCI_COMMAND_FAST_BACK;
- pbus_assign_bus_resources(bus, root);
-
/*
* Walk the devices on this bus, working out what we can
* and can't support.
@@ -508,12 +491,18 @@ static void __init pcibios_init_hw(struct hw_pci *hw)
sys->busnr = busnr;
sys->swizzle = hw->swizzle;
sys->map_irq = hw->map_irq;
- sys->resource[0] = &ioport_resource;
- sys->resource[1] = &iomem_resource;
+ INIT_LIST_HEAD(&sys->resources);
ret = hw->setup(nr, sys);
if (ret > 0) {
+ if (list_empty(&sys->resources)) {
+ pci_add_resource(&sys->resources,
+ &ioport_resource);
+ pci_add_resource(&sys->resources,
+ &iomem_resource);
+ }
+
sys->bus = hw->scan(nr, sys);
if (!sys->bus)
@@ -571,6 +560,13 @@ void __init pci_common_init(struct hw_pci *hw)
}
}
+#ifndef CONFIG_PCI_HOST_ITE8152
+void pcibios_set_master(struct pci_dev *dev)
+{
+ /* No special bus mastering setup handling */
+}
+#endif
+
char * __init pcibios_setup(char *str)
{
if (!strcmp(str, "debug")) {
diff --git a/arch/arm/mach-cns3xxx/pcie.c b/arch/arm/mach-cns3xxx/pcie.c
index 0f8fca4..e159d69 100644
--- a/arch/arm/mach-cns3xxx/pcie.c
+++ b/arch/arm/mach-cns3xxx/pcie.c
@@ -151,13 +151,12 @@ static int cns3xxx_pci_setup(int nr, struct pci_sys_data *sys)
struct cns3xxx_pcie *cnspci = sysdata_to_cnspci(sys);
struct resource *res_io = &cnspci->res_io;
struct resource *res_mem = &cnspci->res_mem;
- struct resource **sysres = sys->resource;
BUG_ON(request_resource(&iomem_resource, res_io) ||
request_resource(&iomem_resource, res_mem));
- sysres[0] = res_io;
- sysres[1] = res_mem;
+ pci_add_resource(&sys->resources, res_io);
+ pci_add_resource(&sys->resources, res_mem);
return 1;
}
@@ -169,7 +168,8 @@ static struct pci_ops cns3xxx_pcie_ops = {
static struct pci_bus *cns3xxx_pci_scan_bus(int nr, struct pci_sys_data *sys)
{
- return pci_scan_bus(sys->busnr, &cns3xxx_pcie_ops, sys);
+ return pci_scan_root_bus(NULL, sys->busnr, &cns3xxx_pcie_ops, sys,
+ &sys->resources);
}
static int cns3xxx_pcie_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
diff --git a/arch/arm/mach-dove/pcie.c b/arch/arm/mach-dove/pcie.c
index 6c11a4d..52e96d3 100644
--- a/arch/arm/mach-dove/pcie.c
+++ b/arch/arm/mach-dove/pcie.c
@@ -69,7 +69,7 @@ static int __init dove_pcie_setup(int nr, struct pci_sys_data *sys)
pp->res[0].flags = IORESOURCE_IO;
if (request_resource(&ioport_resource, &pp->res[0]))
panic("Request PCIe IO resource failed\n");
- sys->resource[0] = &pp->res[0];
+ pci_add_resource(&sys->resources, &pp->res[0]);
/*
* IORESOURCE_MEM
@@ -88,9 +88,7 @@ static int __init dove_pcie_setup(int nr, struct pci_sys_data *sys)
pp->res[1].flags = IORESOURCE_MEM;
if (request_resource(&iomem_resource, &pp->res[1]))
panic("Request PCIe Memory resource failed\n");
- sys->resource[1] = &pp->res[1];
-
- sys->resource[2] = NULL;
+ pci_add_resource(&sys->resources, &pp->res[1]);
return 1;
}
@@ -184,7 +182,8 @@ dove_pcie_scan_bus(int nr, struct pci_sys_data *sys)
struct pci_bus *bus;
if (nr < num_pcie_ports) {
- bus = pci_scan_bus(sys->busnr, &pcie_ops, sys);
+ bus = pci_scan_root_bus(NULL, sys->busnr, &pcie_ops, sys,
+ &sys->resources);
} else {
bus = NULL;
BUG();
diff --git a/arch/arm/mach-footbridge/dc21285.c b/arch/arm/mach-footbridge/dc21285.c
index 18c32a5..f685650 100644
--- a/arch/arm/mach-footbridge/dc21285.c
+++ b/arch/arm/mach-footbridge/dc21285.c
@@ -275,9 +275,9 @@ int __init dc21285_setup(int nr, struct pci_sys_data *sys)
allocate_resource(&iomem_resource, &res[0], 0x40000000,
0x80000000, 0xffffffff, 0x40000000, NULL, NULL);
- sys->resource[0] = &ioport_resource;
- sys->resource[1] = &res[0];
- sys->resource[2] = &res[1];
+ pci_add_resource(&sys->resources, &ioport_resource);
+ pci_add_resource(&sys->resources, &res[0]);
+ pci_add_resource(&sys->resources, &res[1]);
sys->mem_offset = DC21285_PCI_MEM;
return 1;
@@ -285,7 +285,7 @@ int __init dc21285_setup(int nr, struct pci_sys_data *sys)
struct pci_bus * __init dc21285_scan_bus(int nr, struct pci_sys_data *sys)
{
- return pci_scan_bus(0, &dc21285_ops, sys);
+ return pci_scan_root_bus(NULL, 0, &dc21285_ops, sys, &sys->resources);
}
#define dc21285_request_irq(_a, _b, _c, _d, _e) \
diff --git a/arch/arm/mach-integrator/pci_v3.c b/arch/arm/mach-integrator/pci_v3.c
index b4d8f8b..3c82566 100644
--- a/arch/arm/mach-integrator/pci_v3.c
+++ b/arch/arm/mach-integrator/pci_v3.c
@@ -359,7 +359,7 @@ static struct resource pre_mem = {
.flags = IORESOURCE_MEM | IORESOURCE_PREFETCH,
};
-static int __init pci_v3_setup_resources(struct resource **resource)
+static int __init pci_v3_setup_resources(struct pci_sys_data *sys)
{
if (request_resource(&iomem_resource, &non_mem)) {
printk(KERN_ERR "PCI: unable to allocate non-prefetchable "
@@ -374,13 +374,13 @@ static int __init pci_v3_setup_resources(struct resource **resource)
}
/*
- * bus->resource[0] is the IO resource for this bus
- * bus->resource[1] is the mem resource for this bus
- * bus->resource[2] is the prefetch mem resource for this bus
+ * the IO resource for this bus
+ * the mem resource for this bus
+ * the prefetch mem resource for this bus
*/
- resource[0] = &ioport_resource;
- resource[1] = &non_mem;
- resource[2] = &pre_mem;
+ pci_add_resource(&sys->resources, &ioport_resource);
+ pci_add_resource(&sys->resources, &non_mem);
+ pci_add_resource(&sys->resources, &pre_mem);
return 1;
}
@@ -481,7 +481,7 @@ int __init pci_v3_setup(int nr, struct pci_sys_data *sys)
if (nr == 0) {
sys->mem_offset = PHYS_PCI_MEM_BASE;
- ret = pci_v3_setup_resources(sys->resource);
+ ret = pci_v3_setup_resources(sys);
}
return ret;
@@ -489,7 +489,8 @@ int __init pci_v3_setup(int nr, struct pci_sys_data *sys)
struct pci_bus * __init pci_v3_scan_bus(int nr, struct pci_sys_data *sys)
{
- return pci_scan_bus(sys->busnr, &pci_v3_ops, sys);
+ return pci_scan_root_bus(NULL, sys->busnr, &pci_v3_ops, sys,
+ &sys->resources);
}
/*
diff --git a/arch/arm/mach-iop13xx/pci.c b/arch/arm/mach-iop13xx/pci.c
index db012fa..b8f5a87 100644
--- a/arch/arm/mach-iop13xx/pci.c
+++ b/arch/arm/mach-iop13xx/pci.c
@@ -537,14 +537,14 @@ struct pci_bus *iop13xx_scan_bus(int nr, struct pci_sys_data *sys)
while(time_before(jiffies, atux_trhfa_timeout))
udelay(100);
- bus = pci_bus_atux = pci_scan_bus(sys->busnr,
- &iop13xx_atux_ops,
- sys);
+ bus = pci_bus_atux = pci_scan_root_bus(NULL, sys->busnr,
+ &iop13xx_atux_ops,
+ sys, &sys->resources);
break;
case IOP13XX_INIT_ATU_ATUE:
- bus = pci_bus_atue = pci_scan_bus(sys->busnr,
- &iop13xx_atue_ops,
- sys);
+ bus = pci_bus_atue = pci_scan_root_bus(NULL, sys->busnr,
+ &iop13xx_atue_ops,
+ sys, &sys->resources);
break;
}
@@ -1084,9 +1084,8 @@ int iop13xx_pci_setup(int nr, struct pci_sys_data *sys)
request_resource(&ioport_resource, &res[0]);
request_resource(&iomem_resource, &res[1]);
- sys->resource[0] = &res[0];
- sys->resource[1] = &res[1];
- sys->resource[2] = NULL;
+ pci_add_resource(&sys->resources, &res[0]);
+ pci_add_resource(&sys->resources, &res[1]);
return 1;
}
diff --git a/arch/arm/mach-ixp2000/enp2611.c b/arch/arm/mach-ixp2000/enp2611.c
index ee52541..e872d23 100644
--- a/arch/arm/mach-ixp2000/enp2611.c
+++ b/arch/arm/mach-ixp2000/enp2611.c
@@ -145,7 +145,8 @@ static struct pci_ops enp2611_pci_ops = {
static struct pci_bus * __init enp2611_pci_scan_bus(int nr,
struct pci_sys_data *sys)
{
- return pci_scan_bus(sys->busnr, &enp2611_pci_ops, sys);
+ return pci_scan_root_bus(NULL, sys->busnr, &enp2611_pci_ops, sys,
+ &sys->resources);
}
static int __init enp2611_pci_map_irq(const struct pci_dev *dev, u8 slot,
diff --git a/arch/arm/mach-ixp2000/pci.c b/arch/arm/mach-ixp2000/pci.c
index f5098b3..626fda4 100644
--- a/arch/arm/mach-ixp2000/pci.c
+++ b/arch/arm/mach-ixp2000/pci.c
@@ -132,7 +132,8 @@ static struct pci_ops ixp2000_pci_ops = {
struct pci_bus *ixp2000_pci_scan_bus(int nr, struct pci_sys_data *sysdata)
{
- return pci_scan_bus(sysdata->busnr, &ixp2000_pci_ops, sysdata);
+ return pci_scan_root_bus(NULL, sysdata->busnr, &ixp2000_pci_ops,
+ sysdata, &sysdata->resources);
}
@@ -242,9 +243,8 @@ int ixp2000_pci_setup(int nr, struct pci_sys_data *sys)
if (nr >= 1)
return 0;
- sys->resource[0] = &ixp2000_pci_io_space;
- sys->resource[1] = &ixp2000_pci_mem_space;
- sys->resource[2] = NULL;
+ pci_add_resource(&sys->resources, &ixp2000_pci_io_space);
+ pci_add_resource(&sys->resources, &ixp2000_pci_mem_space);
return 1;
}
diff --git a/arch/arm/mach-ixp23xx/pci.c b/arch/arm/mach-ixp23xx/pci.c
index e6be571..25b5c46 100644
--- a/arch/arm/mach-ixp23xx/pci.c
+++ b/arch/arm/mach-ixp23xx/pci.c
@@ -143,7 +143,8 @@ struct pci_ops ixp23xx_pci_ops = {
struct pci_bus *ixp23xx_pci_scan_bus(int nr, struct pci_sys_data *sysdata)
{
- return pci_scan_bus(sysdata->busnr, &ixp23xx_pci_ops, sysdata);
+ return pci_scan_root_bus(NULL, sysdata->busnr, &ixp23xx_pci_ops,
+ sysdata, &sysdata->resources);
}
int ixp23xx_pci_abort_handler(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
@@ -280,9 +281,8 @@ int ixp23xx_pci_setup(int nr, struct pci_sys_data *sys)
if (nr >= 1)
return 0;
- sys->resource[0] = &ixp23xx_pci_io_space;
- sys->resource[1] = &ixp23xx_pci_mem_space;
- sys->resource[2] = NULL;
+ pci_add_resource(&sys->resources, &ixp23xx_pci_io_space);
+ pci_add_resource(&sys->resources, &ixp23xx_pci_mem_space);
return 1;
}
diff --git a/arch/arm/mach-ixp4xx/common-pci.c b/arch/arm/mach-ixp4xx/common-pci.c
index 8325058..5eff15f 100644
--- a/arch/arm/mach-ixp4xx/common-pci.c
+++ b/arch/arm/mach-ixp4xx/common-pci.c
@@ -472,9 +472,8 @@ int ixp4xx_setup(int nr, struct pci_sys_data *sys)
request_resource(&ioport_resource, &res[0]);
request_resource(&iomem_resource, &res[1]);
- sys->resource[0] = &res[0];
- sys->resource[1] = &res[1];
- sys->resource[2] = NULL;
+ pci_add_resource(&sys->resources, &res[0]);
+ pci_add_resource(&sys->resources, &res[1]);
platform_notify = ixp4xx_pci_platform_notify;
platform_notify_remove = ixp4xx_pci_platform_notify_remove;
@@ -484,7 +483,8 @@ int ixp4xx_setup(int nr, struct pci_sys_data *sys)
struct pci_bus * __devinit ixp4xx_scan_bus(int nr, struct pci_sys_data *sys)
{
- return pci_scan_bus(sys->busnr, &ixp4xx_ops, sys);
+ return pci_scan_root_bus(NULL, sys->busnr, &ixp4xx_ops, sys,
+ &sys->resources);
}
int dma_set_coherent_mask(struct device *dev, u64 mask)
diff --git a/arch/arm/mach-kirkwood/pcie.c b/arch/arm/mach-kirkwood/pcie.c
index fb451bf..a066a6d 100644
--- a/arch/arm/mach-kirkwood/pcie.c
+++ b/arch/arm/mach-kirkwood/pcie.c
@@ -198,9 +198,8 @@ static int __init kirkwood_pcie_setup(int nr, struct pci_sys_data *sys)
if (request_resource(&iomem_resource, &pp->res[1]))
panic("Request PCIe%d Memory resource failed\n", index);
- sys->resource[0] = &pp->res[0];
- sys->resource[1] = &pp->res[1];
- sys->resource[2] = NULL;
+ pci_add_resource(&sys->resources, &pp->res[0]);
+ pci_add_resource(&sys->resources, &pp->res[1]);
sys->io_offset = 0;
/*
@@ -236,7 +235,8 @@ kirkwood_pcie_scan_bus(int nr, struct pci_sys_data *sys)
struct pci_bus *bus;
if (nr < num_pcie_ports) {
- bus = pci_scan_bus(sys->busnr, &pcie_ops, sys);
+ bus = pci_scan_root_bus(NULL, sys->busnr, &pcie_ops, sys,
+ &sys->resources);
} else {
bus = NULL;
BUG();
diff --git a/arch/arm/mach-ks8695/pci.c b/arch/arm/mach-ks8695/pci.c
index c7c9a18..b26f992 100644
--- a/arch/arm/mach-ks8695/pci.c
+++ b/arch/arm/mach-ks8695/pci.c
@@ -143,7 +143,8 @@ static struct pci_ops ks8695_pci_ops = {
static struct pci_bus* __init ks8695_pci_scan_bus(int nr, struct pci_sys_data *sys)
{
- return pci_scan_bus(sys->busnr, &ks8695_pci_ops, sys);
+ return pci_scan_root_bus(NULL, sys->busnr, &ks8695_pci_ops, sys,
+ &sys->resources);
}
static struct resource pci_mem = {
@@ -168,9 +169,8 @@ static int __init ks8695_pci_setup(int nr, struct pci_sys_data *sys)
request_resource(&iomem_resource, &pci_mem);
request_resource(&ioport_resource, &pci_io);
- sys->resource[0] = &pci_io;
- sys->resource[1] = &pci_mem;
- sys->resource[2] = NULL;
+ pci_add_resource(&sys->resources, &pci_io);
+ pci_add_resource(&sys->resources, &pci_mem);
/* Assign and enable processor bridge */
ks8695_local_writeconfig(PCI_BASE_ADDRESS_0, KS8695_PCIMEM_PA);
diff --git a/arch/arm/mach-mv78xx0/pcie.c b/arch/arm/mach-mv78xx0/pcie.c
index 12fcb10..8459f6d 100644
--- a/arch/arm/mach-mv78xx0/pcie.c
+++ b/arch/arm/mach-mv78xx0/pcie.c
@@ -155,9 +155,8 @@ static int __init mv78xx0_pcie_setup(int nr, struct pci_sys_data *sys)
orion_pcie_set_local_bus_nr(pp->base, sys->busnr);
orion_pcie_setup(pp->base);
- sys->resource[0] = &pp->res[0];
- sys->resource[1] = &pp->res[1];
- sys->resource[2] = NULL;
+ pci_add_resource(&sys->resources, &pp->res[0]);
+ pci_add_resource(&sys->resources, &pp->res[1]);
return 1;
}
@@ -251,7 +250,8 @@ mv78xx0_pcie_scan_bus(int nr, struct pci_sys_data *sys)
struct pci_bus *bus;
if (nr < num_pcie_ports) {
- bus = pci_scan_bus(sys->busnr, &pcie_ops, sys);
+ bus = pci_scan_root_bus(NULL, sys->busnr, &pcie_ops, sys,
+ &sys->resources);
} else {
bus = NULL;
BUG();
diff --git a/arch/arm/mach-orion5x/pci.c b/arch/arm/mach-orion5x/pci.c
index a494c47..09a045f 100644
--- a/arch/arm/mach-orion5x/pci.c
+++ b/arch/arm/mach-orion5x/pci.c
@@ -177,7 +177,7 @@ static int __init pcie_setup(struct pci_sys_data *sys)
res[0].end = res[0].start + ORION5X_PCIE_IO_SIZE - 1;
if (request_resource(&ioport_resource, &res[0]))
panic("Request PCIe IO resource failed\n");
- sys->resource[0] = &res[0];
+ pci_add_resource(&sys->resources, &res[0]);
/*
* IORESOURCE_MEM
@@ -188,9 +188,8 @@ static int __init pcie_setup(struct pci_sys_data *sys)
res[1].end = res[1].start + ORION5X_PCIE_MEM_SIZE - 1;
if (request_resource(&iomem_resource, &res[1]))
panic("Request PCIe Memory resource failed\n");
- sys->resource[1] = &res[1];
+ pci_add_resource(&sys->resources, &res[1]);
- sys->resource[2] = NULL;
sys->io_offset = 0;
return 1;
@@ -506,7 +505,7 @@ static int __init pci_setup(struct pci_sys_data *sys)
res[0].end = res[0].start + ORION5X_PCI_IO_SIZE - 1;
if (request_resource(&ioport_resource, &res[0]))
panic("Request PCI IO resource failed\n");
- sys->resource[0] = &res[0];
+ pci_add_resource(&sys->resources, &res[0]);
/*
* IORESOURCE_MEM
@@ -517,9 +516,8 @@ static int __init pci_setup(struct pci_sys_data *sys)
res[1].end = res[1].start + ORION5X_PCI_MEM_SIZE - 1;
if (request_resource(&iomem_resource, &res[1]))
panic("Request PCI Memory resource failed\n");
- sys->resource[1] = &res[1];
+ pci_add_resource(&sys->resources, &res[1]);
- sys->resource[2] = NULL;
sys->io_offset = 0;
return 1;
@@ -580,9 +578,11 @@ struct pci_bus __init *orion5x_pci_sys_scan_bus(int nr, struct pci_sys_data *sys
struct pci_bus *bus;
if (nr == 0) {
- bus = pci_scan_bus(sys->busnr, &pcie_ops, sys);
+ bus = pci_scan_root_bus(NULL, sys->busnr, &pcie_ops, sys,
+ &sys->resources);
} else if (nr == 1 && !orion5x_pci_disabled) {
- bus = pci_scan_bus(sys->busnr, &pci_ops, sys);
+ bus = pci_scan_root_bus(NULL, sys->busnr, &pci_ops, sys,
+ &sys->resources);
} else {
bus = NULL;
BUG();
diff --git a/arch/arm/mach-sa1100/pci-nanoengine.c b/arch/arm/mach-sa1100/pci-nanoengine.c
index dd39fee..0d01ca7 100644
--- a/arch/arm/mach-sa1100/pci-nanoengine.c
+++ b/arch/arm/mach-sa1100/pci-nanoengine.c
@@ -131,7 +131,8 @@ static int __init pci_nanoengine_map_irq(const struct pci_dev *dev, u8 slot,
struct pci_bus * __init pci_nanoengine_scan_bus(int nr, struct pci_sys_data *sys)
{
- return pci_scan_bus(sys->busnr, &pci_nano_ops, sys);
+ return pci_scan_root_bus(NULL, sys->busnr, &pci_nano_ops, sys,
+ &sys->resources);
}
static struct resource pci_io_ports = {
@@ -226,7 +227,7 @@ static struct resource pci_prefetchable_memory = {
.flags = IORESOURCE_MEM | IORESOURCE_PREFETCH,
};
-static int __init pci_nanoengine_setup_resources(struct resource **resource)
+static int __init pci_nanoengine_setup_resources(struct pci_sys_data *sys)
{
if (request_resource(&ioport_resource, &pci_io_ports)) {
printk(KERN_ERR "PCI: unable to allocate io port region\n");
@@ -243,9 +244,9 @@ static int __init pci_nanoengine_setup_resources(struct resource **resource)
printk(KERN_ERR "PCI: unable to allocate prefetchable\n");
return -EBUSY;
}
- resource[0] = &pci_io_ports;
- resource[1] = &pci_non_prefetchable_memory;
- resource[2] = &pci_prefetchable_memory;
+ pci_add_resource(&sys->resources, &pci_io_ports);
+ pci_add_resource(&sys->resources, &pci_non_prefetchable_memory);
+ pci_add_resource(&sys->resources, &pci_prefetchable_memory);
return 1;
}
@@ -260,7 +261,7 @@ int __init pci_nanoengine_setup(int nr, struct pci_sys_data *sys)
if (nr == 0) {
sys->mem_offset = NANO_PCI_MEM_RW_PHYS;
sys->io_offset = 0x400;
- ret = pci_nanoengine_setup_resources(sys->resource);
+ ret = pci_nanoengine_setup_resources(sys);
/* Enable alternate memory bus master mode, see
* "Intel StrongARM SA1110 Developer's Manual",
* section 10.8, "Alternate Memory Bus Master Mode". */
diff --git a/arch/arm/mach-tegra/pcie.c b/arch/arm/mach-tegra/pcie.c
index ec63c6b..af8b634 100644
--- a/arch/arm/mach-tegra/pcie.c
+++ b/arch/arm/mach-tegra/pcie.c
@@ -408,7 +408,7 @@ static int tegra_pcie_setup(int nr, struct pci_sys_data *sys)
pp->res[0].flags = IORESOURCE_IO;
if (request_resource(&ioport_resource, &pp->res[0]))
panic("Request PCIe IO resource failed\n");
- sys->resource[0] = &pp->res[0];
+ pci_add_resource(&sys->resources, &pp->res[0]);
/*
* IORESOURCE_MEM
@@ -427,7 +427,7 @@ static int tegra_pcie_setup(int nr, struct pci_sys_data *sys)
pp->res[1].flags = IORESOURCE_MEM;
if (request_resource(&iomem_resource, &pp->res[1]))
panic("Request PCIe Memory resource failed\n");
- sys->resource[1] = &pp->res[1];
+ pci_add_resource(&sys->resources, &pp->res[1]);
/*
* IORESOURCE_MEM | IORESOURCE_PREFETCH
@@ -446,7 +446,7 @@ static int tegra_pcie_setup(int nr, struct pci_sys_data *sys)
pp->res[2].flags = IORESOURCE_MEM | IORESOURCE_PREFETCH;
if (request_resource(&iomem_resource, &pp->res[2]))
panic("Request PCIe Prefetch Memory resource failed\n");
- sys->resource[2] = &pp->res[2];
+ pci_add_resource(&sys->resources, &pp->res[2]);
return 1;
}
@@ -467,7 +467,8 @@ static struct pci_bus __init *tegra_pcie_scan_bus(int nr,
pp = tegra_pcie.port + nr;
pp->root_bus_nr = sys->busnr;
- return pci_scan_bus(sys->busnr, &tegra_pcie_ops, sys);
+ return pci_scan_root_bus(NULL, sys->busnr, &tegra_pcie_ops, sys,
+ &sys->resources);
}
static struct hw_pci tegra_pcie_hw __initdata = {
diff --git a/arch/arm/mach-versatile/pci.c b/arch/arm/mach-versatile/pci.c
index c898deb..90069bc 100644
--- a/arch/arm/mach-versatile/pci.c
+++ b/arch/arm/mach-versatile/pci.c
@@ -191,7 +191,7 @@ static struct resource pre_mem = {
.flags = IORESOURCE_MEM | IORESOURCE_PREFETCH,
};
-static int __init pci_versatile_setup_resources(struct resource **resource)
+static int __init pci_versatile_setup_resources(struct list_head *resources)
{
int ret = 0;
@@ -215,13 +215,13 @@ static int __init pci_versatile_setup_resources(struct resource **resource)
}
/*
- * bus->resource[0] is the IO resource for this bus
- * bus->resource[1] is the mem resource for this bus
- * bus->resource[2] is the prefetch mem resource for this bus
+ * the IO resource for this bus
+ * the mem resource for this bus
+ * the prefetch mem resource for this bus
*/
- resource[0] = &io_mem;
- resource[1] = &non_mem;
- resource[2] = &pre_mem;
+ pci_add_resource(resources, &io_mem);
+ pci_add_resource(resources, &non_mem);
+ pci_add_resource(resources, &pre_mem);
goto out;
@@ -250,7 +250,7 @@ int __init pci_versatile_setup(int nr, struct pci_sys_data *sys)
if (nr == 0) {
sys->mem_offset = 0;
- ret = pci_versatile_setup_resources(sys->resource);
+ ret = pci_versatile_setup_resources(&sys->resources);
if (ret < 0) {
printk("pci_versatile_setup: resources... oops?\n");
goto out;
@@ -306,7 +306,8 @@ int __init pci_versatile_setup(int nr, struct pci_sys_data *sys)
struct pci_bus * __init pci_versatile_scan_bus(int nr, struct pci_sys_data *sys)
{
- return pci_scan_bus(sys->busnr, &pci_versatile_ops, sys);
+ return pci_scan_root_bus(NULL, sys->busnr, &pci_versatile_ops, sys,
+ &sys->resources);
}
void __init pci_versatile_preinit(void)
diff --git a/arch/arm/plat-iop/pci.c b/arch/arm/plat-iop/pci.c
index 845549c..f4d40a2 100644
--- a/arch/arm/plat-iop/pci.c
+++ b/arch/arm/plat-iop/pci.c
@@ -215,16 +215,16 @@ int iop3xx_pci_setup(int nr, struct pci_sys_data *sys)
sys->mem_offset = IOP3XX_PCI_LOWER_MEM_PA - *IOP3XX_OMWTVR0;
sys->io_offset = IOP3XX_PCI_LOWER_IO_PA - *IOP3XX_OIOWTVR;
- sys->resource[0] = &res[0];
- sys->resource[1] = &res[1];
- sys->resource[2] = NULL;
+ pci_add_resource(&sys->resources, &res[0]);
+ pci_add_resource(&sys->resources, &res[1]);
return 1;
}
struct pci_bus *iop3xx_pci_scan_bus(int nr, struct pci_sys_data *sys)
{
- return pci_scan_bus(sys->busnr, &iop3xx_ops, sys);
+ return pci_scan_root_bus(NULL, sys->busnr, &iop3xx_ops, sys,
+ &sys->resources);
}
void __init iop3xx_atu_setup(void)
OpenPOWER on IntegriCloud