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-rw-r--r--arch/powerpc/platforms/85xx/p1022_ds.c1
-rw-r--r--arch/powerpc/platforms/powernv/pci-ioda.c43
-rw-r--r--arch/powerpc/platforms/powernv/pci.c22
-rw-r--r--arch/powerpc/platforms/pseries/Kconfig2
-rw-r--r--arch/powerpc/platforms/pseries/eeh.c4
-rw-r--r--arch/powerpc/platforms/pseries/suspend.c6
-rw-r--r--arch/powerpc/platforms/wsp/ics.c2
-rw-r--r--arch/powerpc/platforms/wsp/smp.c2
-rw-r--r--arch/powerpc/platforms/wsp/wsp_pci.c8
9 files changed, 56 insertions, 34 deletions
diff --git a/arch/powerpc/platforms/85xx/p1022_ds.c b/arch/powerpc/platforms/85xx/p1022_ds.c
index bb3d84f..b0984ad 100644
--- a/arch/powerpc/platforms/85xx/p1022_ds.c
+++ b/arch/powerpc/platforms/85xx/p1022_ds.c
@@ -25,6 +25,7 @@
#include <sysdev/fsl_soc.h>
#include <sysdev/fsl_pci.h>
+#include <asm/udbg.h>
#include <asm/fsl_guts.h>
#include "smp.h"
diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c
index f31162c..5e155df 100644
--- a/arch/powerpc/platforms/powernv/pci-ioda.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda.c
@@ -204,11 +204,10 @@ static void __devinit pnv_ioda_offset_bus(struct pci_bus *bus,
pr_devel(" -> OBR %s [%x] +%016llx\n",
bus->self ? pci_name(bus->self) : "root", flags, offset);
- for (i = 0; i < 2; i++) {
- r = bus->resource[i];
+ pci_bus_for_each_resource(bus, r, i) {
if (r && (r->flags & flags)) {
- bus->resource[i]->start += offset;
- bus->resource[i]->end += offset;
+ r->start += offset;
+ r->end += offset;
}
}
list_for_each_entry(dev, &bus->devices, bus_list)
@@ -288,12 +287,17 @@ static void __devinit pnv_ioda_calc_bus(struct pci_bus *bus, unsigned int flags,
* assignment algorithm is going to be uber-trivial for now, we
* can try to be smarter later at filling out holes.
*/
- start = bus->self ? 0 : bus->resource[bres]->start;
-
- /* Don't hand out IO 0 */
- if ((flags & IORESOURCE_IO) && !bus->self)
- start += 0x1000;
-
+ if (bus->self) {
+ /* No offset for downstream bridges */
+ start = 0;
+ } else {
+ /* Offset from the root */
+ if (flags & IORESOURCE_IO)
+ /* Don't hand out IO 0 */
+ start = hose->io_resource.start + 0x1000;
+ else
+ start = hose->mem_resources[0].start;
+ }
while(!list_empty(&head)) {
w = list_first_entry(&head, struct resource_wrap, link);
list_del(&w->link);
@@ -321,13 +325,20 @@ static void __devinit pnv_ioda_calc_bus(struct pci_bus *bus, unsigned int flags,
empty:
/* Only setup P2P's, not the PHB itself */
if (bus->self) {
- WARN_ON(bus->resource[bres] == NULL);
- bus->resource[bres]->start = 0;
- bus->resource[bres]->flags = (*size) ? flags : 0;
- bus->resource[bres]->end = (*size) ? (*size - 1) : 0;
+ struct resource *res = bus->resource[bres];
+
+ if (WARN_ON(res == NULL))
+ return;
- /* Clear prefetch bus resources for now */
- bus->resource[2]->flags = 0;
+ /*
+ * FIXME: We should probably export and call
+ * pci_bridge_check_ranges() to properly re-initialize
+ * the PCI portion of the flags here, and to detect
+ * what the bridge actually supports.
+ */
+ res->start = 0;
+ res->flags = (*size) ? flags : 0;
+ res->end = (*size) ? (*size - 1) : 0;
}
pr_devel("<- CBR %s [%x] *size=%016llx *align=%016llx\n",
diff --git a/arch/powerpc/platforms/powernv/pci.c b/arch/powerpc/platforms/powernv/pci.c
index a70bc1e..f92b9ef 100644
--- a/arch/powerpc/platforms/powernv/pci.c
+++ b/arch/powerpc/platforms/powernv/pci.c
@@ -52,32 +52,38 @@ static int pnv_msi_check_device(struct pci_dev* pdev, int nvec, int type)
static unsigned int pnv_get_one_msi(struct pnv_phb *phb)
{
- unsigned int id;
+ unsigned long flags;
+ unsigned int id, rc;
+
+ spin_lock_irqsave(&phb->lock, flags);
- spin_lock(&phb->lock);
id = find_next_zero_bit(phb->msi_map, phb->msi_count, phb->msi_next);
if (id >= phb->msi_count && phb->msi_next)
id = find_next_zero_bit(phb->msi_map, phb->msi_count, 0);
if (id >= phb->msi_count) {
- spin_unlock(&phb->lock);
- return 0;
+ rc = 0;
+ goto out;
}
__set_bit(id, phb->msi_map);
- spin_unlock(&phb->lock);
- return id + phb->msi_base;
+ rc = id + phb->msi_base;
+out:
+ spin_unlock_irqrestore(&phb->lock, flags);
+ return rc;
}
static void pnv_put_msi(struct pnv_phb *phb, unsigned int hwirq)
{
+ unsigned long flags;
unsigned int id;
if (WARN_ON(hwirq < phb->msi_base ||
hwirq >= (phb->msi_base + phb->msi_count)))
return;
id = hwirq - phb->msi_base;
- spin_lock(&phb->lock);
+
+ spin_lock_irqsave(&phb->lock, flags);
__clear_bit(id, phb->msi_map);
- spin_unlock(&phb->lock);
+ spin_unlock_irqrestore(&phb->lock, flags);
}
static int pnv_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
diff --git a/arch/powerpc/platforms/pseries/Kconfig b/arch/powerpc/platforms/pseries/Kconfig
index ae7b6d4..31f22c1 100644
--- a/arch/powerpc/platforms/pseries/Kconfig
+++ b/arch/powerpc/platforms/pseries/Kconfig
@@ -122,7 +122,7 @@ config DTL
Say N if you are unsure.
config PSERIES_IDLE
- tristate "Cpuidle driver for pSeries platforms"
+ bool "Cpuidle driver for pSeries platforms"
depends on CPU_IDLE
depends on PPC_PSERIES
default y
diff --git a/arch/powerpc/platforms/pseries/eeh.c b/arch/powerpc/platforms/pseries/eeh.c
index 5658690..c0b40af 100644
--- a/arch/powerpc/platforms/pseries/eeh.c
+++ b/arch/powerpc/platforms/pseries/eeh.c
@@ -551,9 +551,9 @@ int eeh_dn_check_failure(struct device_node *dn, struct pci_dev *dev)
printk (KERN_ERR "EEH: %d reads ignored for recovering device at "
"location=%s driver=%s pci addr=%s\n",
pdn->eeh_check_count, location,
- dev->driver->name, eeh_pci_name(dev));
+ eeh_driver_name(dev), eeh_pci_name(dev));
printk (KERN_ERR "EEH: Might be infinite loop in %s driver\n",
- dev->driver->name);
+ eeh_driver_name(dev));
dump_stack();
}
goto dn_unlock;
diff --git a/arch/powerpc/platforms/pseries/suspend.c b/arch/powerpc/platforms/pseries/suspend.c
index b84a8b2..47226e0 100644
--- a/arch/powerpc/platforms/pseries/suspend.c
+++ b/arch/powerpc/platforms/pseries/suspend.c
@@ -24,6 +24,7 @@
#include <asm/machdep.h>
#include <asm/mmu.h>
#include <asm/rtas.h>
+#include <asm/topology.h>
static u64 stream_id;
static struct device suspend_dev;
@@ -138,8 +139,11 @@ static ssize_t store_hibernate(struct device *dev,
ssleep(1);
} while (rc == -EAGAIN);
- if (!rc)
+ if (!rc) {
+ stop_topology_update();
rc = pm_suspend(PM_SUSPEND_MEM);
+ start_topology_update();
+ }
stream_id = 0;
diff --git a/arch/powerpc/platforms/wsp/ics.c b/arch/powerpc/platforms/wsp/ics.c
index 5768743..97fe82e 100644
--- a/arch/powerpc/platforms/wsp/ics.c
+++ b/arch/powerpc/platforms/wsp/ics.c
@@ -346,7 +346,7 @@ static int wsp_chip_set_affinity(struct irq_data *d,
* For the moment only implement delivery to all cpus or one cpu.
* Get current irq_server for the given irq
*/
- ret = cache_hwirq_map(ics, d->irq, cpumask);
+ ret = cache_hwirq_map(ics, hw_irq, cpumask);
if (ret == -1) {
char cpulist[128];
cpumask_scnprintf(cpulist, sizeof(cpulist), cpumask);
diff --git a/arch/powerpc/platforms/wsp/smp.c b/arch/powerpc/platforms/wsp/smp.c
index 71bd105..0ba103a 100644
--- a/arch/powerpc/platforms/wsp/smp.c
+++ b/arch/powerpc/platforms/wsp/smp.c
@@ -71,7 +71,7 @@ int __devinit smp_a2_kick_cpu(int nr)
static int __init smp_a2_probe(void)
{
- return cpus_weight(cpu_possible_map);
+ return num_possible_cpus();
}
static struct smp_ops_t a2_smp_ops = {
diff --git a/arch/powerpc/platforms/wsp/wsp_pci.c b/arch/powerpc/platforms/wsp/wsp_pci.c
index e0262cd..d24b3ac 100644
--- a/arch/powerpc/platforms/wsp/wsp_pci.c
+++ b/arch/powerpc/platforms/wsp/wsp_pci.c
@@ -468,15 +468,15 @@ static void __init wsp_pcie_configure_hw(struct pci_controller *hose)
#define DUMP_REG(x) \
pr_debug("%-30s : 0x%016llx\n", #x, in_be64(hose->cfg_data + x))
-#ifdef CONFIG_WSP_DD1_WORKAROUND_BAD_PCIE_CLASS
- /* WSP DD1 has a bogus class code by default in the PCI-E
- * root complex's built-in P2P bridge */
+ /*
+ * Some WSP variants has a bogus class code by default in the PCI-E
+ * root complex's built-in P2P bridge
+ */
val = in_be64(hose->cfg_data + PCIE_REG_SYS_CFG1);
pr_debug("PCI-E SYS_CFG1 : 0x%llx\n", val);
out_be64(hose->cfg_data + PCIE_REG_SYS_CFG1,
(val & ~PCIE_REG_SYS_CFG1_CLASS_CODE) | (PCI_CLASS_BRIDGE_PCI << 8));
pr_debug("PCI-E SYS_CFG1 : 0x%llx\n", in_be64(hose->cfg_data + PCIE_REG_SYS_CFG1));
-#endif /* CONFIG_WSP_DD1_WORKAROUND_BAD_PCIE_CLASS */
#ifdef CONFIG_WSP_DD1_WORKAROUND_DD1_TCE_BUGS
/* XXX Disable TCE caching, it doesn't work on DD1 */
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