summaryrefslogtreecommitdiff
path: root/arch/powerpc/platforms/cell
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/platforms/cell')
-rw-r--r--arch/powerpc/platforms/cell/Kconfig3
-rw-r--r--arch/powerpc/platforms/cell/axon_msi.c12
-rw-r--r--arch/powerpc/platforms/cell/cbe_regs.c2
-rw-r--r--arch/powerpc/platforms/cell/iommu.c15
-rw-r--r--arch/powerpc/platforms/cell/pervasive.c1
-rw-r--r--arch/powerpc/platforms/cell/spu_base.c6
-rw-r--r--arch/powerpc/platforms/cell/spu_manage.c16
-rw-r--r--arch/powerpc/platforms/cell/spufs/inode.c2
8 files changed, 27 insertions, 30 deletions
diff --git a/arch/powerpc/platforms/cell/Kconfig b/arch/powerpc/platforms/cell/Kconfig
index cb70c5f25bc6..34669b060f36 100644
--- a/arch/powerpc/platforms/cell/Kconfig
+++ b/arch/powerpc/platforms/cell/Kconfig
@@ -1,5 +1,6 @@
# SPDX-License-Identifier: GPL-2.0
config PPC_CELL
+ select PPC_64S_HASH_MMU if PPC64
bool
config PPC_CELL_COMMON
@@ -8,7 +9,7 @@ config PPC_CELL_COMMON
select PPC_DCR_MMIO
select PPC_INDIRECT_PIO
select PPC_INDIRECT_MMIO
- select PPC_NATIVE
+ select PPC_HASH_MMU_NATIVE
select PPC_RTAS
select IRQ_EDGE_EOI_HANDLER
diff --git a/arch/powerpc/platforms/cell/axon_msi.c b/arch/powerpc/platforms/cell/axon_msi.c
index 82335e364c44..354a58c1e6f2 100644
--- a/arch/powerpc/platforms/cell/axon_msi.c
+++ b/arch/powerpc/platforms/cell/axon_msi.c
@@ -199,7 +199,6 @@ out_error:
static int setup_msi_msg_address(struct pci_dev *dev, struct msi_msg *msg)
{
struct device_node *dn;
- struct msi_desc *entry;
int len;
const u32 *prop;
@@ -209,10 +208,8 @@ static int setup_msi_msg_address(struct pci_dev *dev, struct msi_msg *msg)
return -ENODEV;
}
- entry = first_pci_msi_entry(dev);
-
for (; dn; dn = of_get_next_parent(dn)) {
- if (entry->msi_attrib.is_64) {
+ if (!dev->no_64bit_msi) {
prop = of_get_property(dn, "msi-address-64", &len);
if (prop)
break;
@@ -265,7 +262,7 @@ static int axon_msi_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
if (rc)
return rc;
- for_each_pci_msi_entry(entry, dev) {
+ msi_for_each_desc(entry, &dev->dev, MSI_DESC_NOTASSOCIATED) {
virq = irq_create_direct_mapping(msic->irq_domain);
if (!virq) {
dev_warn(&dev->dev,
@@ -288,10 +285,7 @@ static void axon_msi_teardown_msi_irqs(struct pci_dev *dev)
dev_dbg(&dev->dev, "axon_msi: tearing down msi irqs\n");
- for_each_pci_msi_entry(entry, dev) {
- if (!entry->irq)
- continue;
-
+ msi_for_each_desc(entry, &dev->dev, MSI_DESC_ASSOCIATED) {
irq_set_msi_desc(entry->irq, NULL);
irq_dispose_mapping(entry->irq);
}
diff --git a/arch/powerpc/platforms/cell/cbe_regs.c b/arch/powerpc/platforms/cell/cbe_regs.c
index c2a0678d85db..1c4c53bec66c 100644
--- a/arch/powerpc/platforms/cell/cbe_regs.c
+++ b/arch/powerpc/platforms/cell/cbe_regs.c
@@ -165,7 +165,7 @@ u32 cbe_node_to_cpu(int node)
}
EXPORT_SYMBOL_GPL(cbe_node_to_cpu);
-static struct device_node *cbe_get_be_node(int cpu_id)
+static struct device_node *__init cbe_get_be_node(int cpu_id)
{
struct device_node *np;
diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c
index fa08699aedeb..25e726bf0172 100644
--- a/arch/powerpc/platforms/cell/iommu.c
+++ b/arch/powerpc/platforms/cell/iommu.c
@@ -253,7 +253,7 @@ static irqreturn_t ioc_interrupt(int irq, void *data)
return IRQ_HANDLED;
}
-static int cell_iommu_find_ioc(int nid, unsigned long *base)
+static int __init cell_iommu_find_ioc(int nid, unsigned long *base)
{
struct device_node *np;
struct resource r;
@@ -293,7 +293,7 @@ static int cell_iommu_find_ioc(int nid, unsigned long *base)
return -ENODEV;
}
-static void cell_iommu_setup_stab(struct cbe_iommu *iommu,
+static void __init cell_iommu_setup_stab(struct cbe_iommu *iommu,
unsigned long dbase, unsigned long dsize,
unsigned long fbase, unsigned long fsize)
{
@@ -313,7 +313,7 @@ static void cell_iommu_setup_stab(struct cbe_iommu *iommu,
memset(iommu->stab, 0, stab_size);
}
-static unsigned long *cell_iommu_alloc_ptab(struct cbe_iommu *iommu,
+static unsigned long *__init cell_iommu_alloc_ptab(struct cbe_iommu *iommu,
unsigned long base, unsigned long size, unsigned long gap_base,
unsigned long gap_size, unsigned long page_shift)
{
@@ -373,7 +373,7 @@ static unsigned long *cell_iommu_alloc_ptab(struct cbe_iommu *iommu,
return ptab;
}
-static void cell_iommu_enable_hardware(struct cbe_iommu *iommu)
+static void __init cell_iommu_enable_hardware(struct cbe_iommu *iommu)
{
int ret;
unsigned long reg, xlate_base;
@@ -413,7 +413,7 @@ static void cell_iommu_enable_hardware(struct cbe_iommu *iommu)
out_be64(iommu->cmd_regs + IOC_IOCmd_Cfg, reg);
}
-static void cell_iommu_setup_hardware(struct cbe_iommu *iommu,
+static void __init cell_iommu_setup_hardware(struct cbe_iommu *iommu,
unsigned long base, unsigned long size)
{
cell_iommu_setup_stab(iommu, base, size, 0, 0);
@@ -858,7 +858,7 @@ static bool cell_pci_iommu_bypass_supported(struct pci_dev *pdev, u64 mask)
cell_iommu_get_fixed_address(&pdev->dev) != OF_BAD_ADDR;
}
-static void insert_16M_pte(unsigned long addr, unsigned long *ptab,
+static void __init insert_16M_pte(unsigned long addr, unsigned long *ptab,
unsigned long base_pte)
{
unsigned long segment, offset;
@@ -873,7 +873,7 @@ static void insert_16M_pte(unsigned long addr, unsigned long *ptab,
ptab[offset] = base_pte | (__pa(addr) & CBE_IOPTE_RPN_Mask);
}
-static void cell_iommu_setup_fixed_ptab(struct cbe_iommu *iommu,
+static void __init cell_iommu_setup_fixed_ptab(struct cbe_iommu *iommu,
struct device_node *np, unsigned long dbase, unsigned long dsize,
unsigned long fbase, unsigned long fsize)
{
@@ -977,6 +977,7 @@ static int __init cell_iommu_fixed_mapping_init(void)
if (hbase < dbase || (hend > (dbase + dsize))) {
pr_debug("iommu: hash window doesn't fit in"
"real DMA window\n");
+ of_node_put(np);
return -1;
}
}
diff --git a/arch/powerpc/platforms/cell/pervasive.c b/arch/powerpc/platforms/cell/pervasive.c
index 5b9a7e9f144b..dff8d5e7ab82 100644
--- a/arch/powerpc/platforms/cell/pervasive.c
+++ b/arch/powerpc/platforms/cell/pervasive.c
@@ -78,6 +78,7 @@ static int cbe_system_reset_exception(struct pt_regs *regs)
switch (regs->msr & SRR1_WAKEMASK) {
case SRR1_WAKEDEC:
set_dec(1);
+ break;
case SRR1_WAKEEE:
/*
* Handle these when interrupts get re-enabled and we take
diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c
index bc48234443b6..83cea9e7ee72 100644
--- a/arch/powerpc/platforms/cell/spu_base.c
+++ b/arch/powerpc/platforms/cell/spu_base.c
@@ -387,7 +387,7 @@ spu_irq_class_2(int irq, void *data)
return stat ? IRQ_HANDLED : IRQ_NONE;
}
-static int spu_request_irqs(struct spu *spu)
+static int __init spu_request_irqs(struct spu *spu)
{
int ret = 0;
@@ -540,7 +540,7 @@ void spu_remove_dev_attr_group(struct attribute_group *attrs)
}
EXPORT_SYMBOL_GPL(spu_remove_dev_attr_group);
-static int spu_create_dev(struct spu *spu)
+static int __init spu_create_dev(struct spu *spu)
{
int ret;
@@ -711,7 +711,7 @@ static void crash_kexec_stop_spus(void)
}
}
-static void crash_register_spus(struct list_head *list)
+static void __init crash_register_spus(struct list_head *list)
{
struct spu *spu;
int ret;
diff --git a/arch/powerpc/platforms/cell/spu_manage.c b/arch/powerpc/platforms/cell/spu_manage.c
index 8e9ef65240c3..ddf8742f09a3 100644
--- a/arch/powerpc/platforms/cell/spu_manage.c
+++ b/arch/powerpc/platforms/cell/spu_manage.c
@@ -186,7 +186,7 @@ err:
return -EINVAL;
}
-static int spu_map_resource(struct spu *spu, int nr,
+static int __init spu_map_resource(struct spu *spu, int nr,
void __iomem** virt, unsigned long *phys)
{
struct device_node *np = spu->devnode;
@@ -361,7 +361,7 @@ static void disable_spu_by_master_run(struct spu_context *ctx)
static int qs20_reg_idxs[QS20_SPES_PER_BE] = { 0, 2, 4, 6, 7, 5, 3, 1 };
static int qs20_reg_memory[QS20_SPES_PER_BE] = { 1, 1, 0, 0, 0, 0, 0, 0 };
-static struct spu *spu_lookup_reg(int node, u32 reg)
+static struct spu *__init spu_lookup_reg(int node, u32 reg)
{
struct spu *spu;
const u32 *spu_reg;
@@ -374,7 +374,7 @@ static struct spu *spu_lookup_reg(int node, u32 reg)
return NULL;
}
-static void init_affinity_qs20_harcoded(void)
+static void __init init_affinity_qs20_harcoded(void)
{
int node, i;
struct spu *last_spu, *spu;
@@ -396,7 +396,7 @@ static void init_affinity_qs20_harcoded(void)
}
}
-static int of_has_vicinity(void)
+static int __init of_has_vicinity(void)
{
struct device_node *dn;
@@ -409,7 +409,7 @@ static int of_has_vicinity(void)
return 0;
}
-static struct spu *devnode_spu(int cbe, struct device_node *dn)
+static struct spu *__init devnode_spu(int cbe, struct device_node *dn)
{
struct spu *spu;
@@ -419,7 +419,7 @@ static struct spu *devnode_spu(int cbe, struct device_node *dn)
return NULL;
}
-static struct spu *
+static struct spu * __init
neighbour_spu(int cbe, struct device_node *target, struct device_node *avoid)
{
struct spu *spu;
@@ -440,7 +440,7 @@ neighbour_spu(int cbe, struct device_node *target, struct device_node *avoid)
return NULL;
}
-static void init_affinity_node(int cbe)
+static void __init init_affinity_node(int cbe)
{
struct spu *spu, *last_spu;
struct device_node *vic_dn, *last_spu_dn;
@@ -494,7 +494,7 @@ static void init_affinity_node(int cbe)
}
}
-static void init_affinity_fw(void)
+static void __init init_affinity_fw(void)
{
int cbe;
diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c
index cb25acccd746..4c702192412f 100644
--- a/arch/powerpc/platforms/cell/spufs/inode.c
+++ b/arch/powerpc/platforms/cell/spufs/inode.c
@@ -648,7 +648,7 @@ static void spufs_exit_isolated_loader(void)
get_order(isolated_loader_size));
}
-static void
+static void __init
spufs_init_isolated_loader(void)
{
struct device_node *dn;