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-rw-r--r--arch/powerpc/platforms/85xx/mpc8544_ds.c2
-rw-r--r--arch/powerpc/platforms/85xx/mpc85xx_cds.c2
-rw-r--r--arch/powerpc/platforms/85xx/mpc85xx_mds.c2
-rw-r--r--arch/powerpc/platforms/86xx/mpc86xx_hpcn.c2
-rw-r--r--arch/powerpc/platforms/Kconfig1
-rw-r--r--arch/powerpc/platforms/cell/spu_base.c24
-rw-r--r--arch/powerpc/platforms/cell/spu_manage.c8
-rw-r--r--arch/powerpc/platforms/cell/spufs/backing_ops.c3
-rw-r--r--arch/powerpc/platforms/cell/spufs/run.c6
-rw-r--r--arch/powerpc/platforms/ps3/platform.h1
-rw-r--r--arch/powerpc/platforms/ps3/repository.c29
-rw-r--r--arch/powerpc/platforms/ps3/setup.c3
-rw-r--r--arch/powerpc/platforms/ps3/spu.c2
13 files changed, 68 insertions, 17 deletions
diff --git a/arch/powerpc/platforms/85xx/mpc8544_ds.c b/arch/powerpc/platforms/85xx/mpc8544_ds.c
index 0f834d8..48983bc 100644
--- a/arch/powerpc/platforms/85xx/mpc8544_ds.c
+++ b/arch/powerpc/platforms/85xx/mpc8544_ds.c
@@ -178,7 +178,9 @@ define_machine(mpc8544_ds) {
.probe = mpc8544_ds_probe,
.setup_arch = mpc8544_ds_setup_arch,
.init_IRQ = mpc8544_ds_pic_init,
+#ifdef CONFIG_PCI
.pcibios_fixup_bus = fsl_pcibios_fixup_bus,
+#endif
.get_irq = mpic_get_irq,
.restart = mpc85xx_restart,
.calibrate_decr = generic_calibrate_decr,
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_cds.c b/arch/powerpc/platforms/85xx/mpc85xx_cds.c
index 0402334..b46c8d5 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_cds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_cds.c
@@ -350,10 +350,10 @@ define_machine(mpc85xx_cds) {
.get_irq = mpic_get_irq,
#ifdef CONFIG_PCI
.restart = mpc85xx_cds_restart,
+ .pcibios_fixup_bus = fsl_pcibios_fixup_bus,
#else
.restart = mpc85xx_restart,
#endif
.calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
- .pcibios_fixup_bus = fsl_pcibios_fixup_bus,
};
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c
index 53830c9..66366a0 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_mds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c
@@ -206,5 +206,7 @@ define_machine(mpc85xx_mds) {
.restart = mpc85xx_restart,
.calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
+#ifdef CONFIG_PCI
.pcibios_fixup_bus = fsl_pcibios_fixup_bus,
+#endif
};
diff --git a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
index 56b27ca..47aafa7 100644
--- a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
+++ b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
@@ -250,5 +250,7 @@ define_machine(mpc86xx_hpcn) {
.time_init = mpc86xx_time_init,
.calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
+#ifdef CONFIG_PCI
.pcibios_fixup_bus = fsl_pcibios_fixup_bus,
+#endif
};
diff --git a/arch/powerpc/platforms/Kconfig b/arch/powerpc/platforms/Kconfig
index 8eb8d40..065f3b1 100644
--- a/arch/powerpc/platforms/Kconfig
+++ b/arch/powerpc/platforms/Kconfig
@@ -286,6 +286,7 @@ config AXON_RAM
config FSL_ULI1575
bool
default n
+ select GENERIC_ISA_DMA
help
Supports for the ULI1575 PCIe south bridge that exists on some
Freescale reference boards. The boards all use the ULI in pretty
diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c
index 095a303..106d292 100644
--- a/arch/powerpc/platforms/cell/spu_base.c
+++ b/arch/powerpc/platforms/cell/spu_base.c
@@ -236,27 +236,34 @@ static irqreturn_t
spu_irq_class_0(int irq, void *data)
{
struct spu *spu;
+ unsigned long stat, mask;
spu = data;
- spu->class_0_pending = 1;
+
+ mask = spu_int_mask_get(spu, 0);
+ stat = spu_int_stat_get(spu, 0);
+ stat &= mask;
+
+ spin_lock(&spu->register_lock);
+ spu->class_0_pending |= stat;
+ spin_unlock(&spu->register_lock);
+
spu->stop_callback(spu);
+ spu_int_stat_clear(spu, 0, stat);
+
return IRQ_HANDLED;
}
int
spu_irq_class_0_bottom(struct spu *spu)
{
- unsigned long stat, mask;
unsigned long flags;
-
- spu->class_0_pending = 0;
+ unsigned long stat;
spin_lock_irqsave(&spu->register_lock, flags);
- mask = spu_int_mask_get(spu, 0);
- stat = spu_int_stat_get(spu, 0);
-
- stat &= mask;
+ stat = spu->class_0_pending;
+ spu->class_0_pending = 0;
if (stat & 1) /* invalid DMA alignment */
__spu_trap_dma_align(spu);
@@ -267,7 +274,6 @@ spu_irq_class_0_bottom(struct spu *spu)
if (stat & 4) /* error on SPU */
__spu_trap_error(spu);
- spu_int_stat_clear(spu, 0, stat);
spin_unlock_irqrestore(&spu->register_lock, flags);
return (stat & 0x7) ? -EIO : 0;
diff --git a/arch/powerpc/platforms/cell/spu_manage.c b/arch/powerpc/platforms/cell/spu_manage.c
index 7c0668a..0e14f53 100644
--- a/arch/powerpc/platforms/cell/spu_manage.c
+++ b/arch/powerpc/platforms/cell/spu_manage.c
@@ -48,10 +48,18 @@ static u64 __init find_spu_unit_number(struct device_node *spe)
{
const unsigned int *prop;
int proplen;
+
+ /* new device trees should provide the physical-id attribute */
prop = of_get_property(spe, "physical-id", &proplen);
if (proplen == 4)
return (u64)*prop;
+ /* celleb device tree provides the unit-id */
+ prop = of_get_property(spe, "unit-id", &proplen);
+ if (proplen == 4)
+ return (u64)*prop;
+
+ /* legacy device trees provide the id in the reg attribute */
prop = of_get_property(spe, "reg", &proplen);
if (proplen == 4)
return (u64)*prop;
diff --git a/arch/powerpc/platforms/cell/spufs/backing_ops.c b/arch/powerpc/platforms/cell/spufs/backing_ops.c
index 07a0e81..ec01214 100644
--- a/arch/powerpc/platforms/cell/spufs/backing_ops.c
+++ b/arch/powerpc/platforms/cell/spufs/backing_ops.c
@@ -162,7 +162,8 @@ static int spu_backing_wbox_write(struct spu_context *ctx, u32 data)
BUG_ON(avail != (4 - slot));
ctx->csa.spu_mailbox_data[slot] = data;
ctx->csa.spu_chnlcnt_RW[29] = ++slot;
- ctx->csa.prob.mb_stat_R = (((4 - slot) & 0xff) << 8);
+ ctx->csa.prob.mb_stat_R &= ~(0x00ff00);
+ ctx->csa.prob.mb_stat_R |= (((4 - slot) & 0xff) << 8);
gen_spu_event(ctx, MFC_SPU_MAILBOX_WRITTEN_EVENT);
ret = 4;
} else {
diff --git a/arch/powerpc/platforms/cell/spufs/run.c b/arch/powerpc/platforms/cell/spufs/run.c
index 6abdd8f..958f10e 100644
--- a/arch/powerpc/platforms/cell/spufs/run.c
+++ b/arch/powerpc/platforms/cell/spufs/run.c
@@ -193,11 +193,7 @@ static int spu_reacquire_runnable(struct spu_context *ctx, u32 *npc,
if (ret)
return ret;
- ret = spu_run_init(ctx, npc);
- if (ret) {
- spu_release(ctx);
- return ret;
- }
+ spuctx_switch_state(ctx, SPU_UTIL_USER);
return 0;
}
diff --git a/arch/powerpc/platforms/ps3/platform.h b/arch/powerpc/platforms/ps3/platform.h
index 87d5206..2eb8f92 100644
--- a/arch/powerpc/platforms/ps3/platform.h
+++ b/arch/powerpc/platforms/ps3/platform.h
@@ -83,6 +83,7 @@ enum ps3_dev_type {
PS3_DEV_TYPE_STOR_ROM = TYPE_ROM, /* 5 */
PS3_DEV_TYPE_SB_GPIO = 6,
PS3_DEV_TYPE_STOR_FLASH = TYPE_RBC, /* 14 */
+ PS3_DEV_TYPE_STOR_DUMMY = 32,
PS3_DEV_TYPE_NOACCESS = 255,
};
diff --git a/arch/powerpc/platforms/ps3/repository.c b/arch/powerpc/platforms/ps3/repository.c
index 8cc37cfe..1c94824 100644
--- a/arch/powerpc/platforms/ps3/repository.c
+++ b/arch/powerpc/platforms/ps3/repository.c
@@ -349,6 +349,35 @@ int ps3_repository_find_device(struct ps3_repository_device *repo)
return result;
}
+ if (tmp.bus_type == PS3_BUS_TYPE_STORAGE) {
+ /*
+ * A storage device may show up in the repository before the
+ * hypervisor has finished probing its type and regions
+ */
+ unsigned int num_regions;
+
+ if (tmp.dev_type == PS3_DEV_TYPE_STOR_DUMMY) {
+ pr_debug("%s:%u storage device not ready\n", __func__,
+ __LINE__);
+ return -ENODEV;
+ }
+
+ result = ps3_repository_read_stor_dev_num_regions(tmp.bus_index,
+ tmp.dev_index,
+ &num_regions);
+ if (result) {
+ pr_debug("%s:%d read_stor_dev_num_regions failed\n",
+ __func__, __LINE__);
+ return result;
+ }
+
+ if (!num_regions) {
+ pr_debug("%s:%u storage device has no regions yet\n",
+ __func__, __LINE__);
+ return -ENODEV;
+ }
+ }
+
result = ps3_repository_read_dev_id(tmp.bus_index, tmp.dev_index,
&tmp.dev_id);
diff --git a/arch/powerpc/platforms/ps3/setup.c b/arch/powerpc/platforms/ps3/setup.c
index 2952b22..609945d 100644
--- a/arch/powerpc/platforms/ps3/setup.c
+++ b/arch/powerpc/platforms/ps3/setup.c
@@ -63,7 +63,8 @@ int ps3_compare_firmware_version(u16 major, u16 minor, u16 rev)
x.minor = minor;
x.rev = rev;
- return (ps3_firmware_version.raw - x.raw);
+ return (ps3_firmware_version.raw > x.raw) -
+ (ps3_firmware_version.raw < x.raw);
}
EXPORT_SYMBOL_GPL(ps3_compare_firmware_version);
diff --git a/arch/powerpc/platforms/ps3/spu.c b/arch/powerpc/platforms/ps3/spu.c
index ac2a4b8..d1630a0 100644
--- a/arch/powerpc/platforms/ps3/spu.c
+++ b/arch/powerpc/platforms/ps3/spu.c
@@ -505,6 +505,8 @@ static void mfc_sr1_set(struct spu *spu, u64 sr1)
static const u64 allowed = ~(MFC_STATE1_LOCAL_STORAGE_DECODE_MASK
| MFC_STATE1_PROBLEM_STATE_MASK);
+ sr1 |= MFC_STATE1_MASTER_RUN_CONTROL_MASK;
+
BUG_ON((sr1 & allowed) != (spu_pdata(spu)->cache.sr1 & allowed));
spu_pdata(spu)->cache.sr1 = sr1;
generated by cgit v0.10.2 at 2024-11-11 02:42:01 (GMT)