1 files changed, 125 insertions, 53 deletions

diff --git a/arch/powerpc/platforms/ps3/device-init.c b/arch/powerpc/platforms/ps3/device-init.c
index 9d251d0ca8c..3f175e8aedb 100644
--- a/arch/powerpc/platforms/ps3/device-init.c
+++ b/arch/powerpc/platforms/ps3/device-init.c
@@ -23,6 +23,7 @@
 #include <linux/kernel.h>
 #include <linux/kthread.h>
 #include <linux/init.h>
+#include <linux/slab.h>
 #include <linux/reboot.h>
 
 #include <asm/firmware.h>
@@ -82,7 +83,7 @@ static int __init ps3_register_lpm_devices(void)
 		goto fail_rights;
 	}
 
-	pr_debug("%s:%d: pu_id %lu, rights %lu(%lxh)\n",
+	pr_debug("%s:%d: pu_id %llu, rights %llu(%llxh)\n",
 		__func__, __LINE__, dev->lpm.pu_id, dev->lpm.rights,
 		dev->lpm.rights);
 
@@ -314,11 +315,17 @@ static int __init ps3_setup_vuart_device(enum ps3_match_id match_id,
 
 	result = ps3_system_bus_device_register(&p->dev);
 
-	if (result)
+	if (result) {
 		pr_debug("%s:%d ps3_system_bus_device_register failed\n",
 			__func__, __LINE__);
-
+		goto fail_device_register;
+	}
 	pr_debug(" <- %s:%d\n", __func__, __LINE__);
+	return 0;
+
+fail_device_register:
+	kfree(p);
+	pr_debug(" <- %s:%d fail\n", __func__, __LINE__);
 	return result;
 }
 
@@ -342,7 +349,7 @@ static int ps3_setup_storage_dev(const struct ps3_repository_device *repo,
 		return -ENODEV;
 	}
 
-	pr_debug("%s:%u: (%u:%u:%u): port %lu blk_size %lu num_blocks %lu "
+	pr_debug("%s:%u: (%u:%u:%u): port %llu blk_size %llu num_blocks %llu "
 		 "num_regions %u\n", __func__, __LINE__, repo->bus_index,
 		 repo->dev_index, repo->dev_type, port, blk_size, num_blocks,
 		 num_regions);
@@ -388,7 +395,7 @@ static int ps3_setup_storage_dev(const struct ps3_repository_device *repo,
 			result = -ENODEV;
 			goto fail_read_region;
 		}
-		pr_debug("%s:%u: region %u: id %u start %lu size %lu\n",
+		pr_debug("%s:%u: region %u: id %u start %llu size %llu\n",
 			 __func__, __LINE__, i, id, start, size);
 
 		p->regions[i].id = id;
@@ -463,11 +470,17 @@ static int __init ps3_register_sound_devices(void)
 
 	result = ps3_system_bus_device_register(&p->dev);
 
-	if (result)
+	if (result) {
 		pr_debug("%s:%d ps3_system_bus_device_register failed\n",
 			__func__, __LINE__);
-
+		goto fail_device_register;
+	}
 	pr_debug(" <- %s:%d\n", __func__, __LINE__);
+	return 0;
+
+fail_device_register:
+	kfree(p);
+	pr_debug(" <- %s:%d failed\n", __func__, __LINE__);
 	return result;
 }
 
@@ -485,62 +498,78 @@ static int __init ps3_register_graphics_devices(void)
 	if (!p)
 		return -ENOMEM;
 
-	p->dev.match_id = PS3_MATCH_ID_GRAPHICS;
+	p->dev.match_id = PS3_MATCH_ID_GPU;
+	p->dev.match_sub_id = PS3_MATCH_SUB_ID_GPU_FB;
 	p->dev.dev_type = PS3_DEVICE_TYPE_IOC0;
 
 	result = ps3_system_bus_device_register(&p->dev);
 
-	if (result)
+	if (result) {
 		pr_debug("%s:%d ps3_system_bus_device_register failed\n",
 			__func__, __LINE__);
+		goto fail_device_register;
+	}
 
 	pr_debug(" <- %s:%d\n", __func__, __LINE__);
+	return 0;
+
+fail_device_register:
+	kfree(p);
+	pr_debug(" <- %s:%d failed\n", __func__, __LINE__);
 	return result;
 }
 
-/**
- * ps3_register_repository_device - Register a device from the repositiory info.
- *
- */
-
-static int ps3_register_repository_device(
-	const struct ps3_repository_device *repo)
+static int __init ps3_register_ramdisk_device(void)
 {
 	int result;
+	struct layout {
+		struct ps3_system_bus_device dev;
+	} *p;
 
-	switch (repo->dev_type) {
-	case PS3_DEV_TYPE_SB_GELIC:
-		result = ps3_setup_gelic_device(repo);
-		if (result) {
-			pr_debug("%s:%d ps3_setup_gelic_device failed\n",
-				__func__, __LINE__);
-		}
-		break;
-	case PS3_DEV_TYPE_SB_USB:
+	pr_debug(" -> %s:%d\n", __func__, __LINE__);
 
-		/* Each USB device has both an EHCI and an OHCI HC */
+	p = kzalloc(sizeof(struct layout), GFP_KERNEL);
 
-		result = ps3_setup_ehci_device(repo);
+	if (!p)
+		return -ENOMEM;
 
-		if (result) {
-			pr_debug("%s:%d ps3_setup_ehci_device failed\n",
-				__func__, __LINE__);
-		}
+	p->dev.match_id = PS3_MATCH_ID_GPU;
+	p->dev.match_sub_id = PS3_MATCH_SUB_ID_GPU_RAMDISK;
+	p->dev.dev_type = PS3_DEVICE_TYPE_IOC0;
 
-		result = ps3_setup_ohci_device(repo);
+	result = ps3_system_bus_device_register(&p->dev);
 
-		if (result) {
-			pr_debug("%s:%d ps3_setup_ohci_device failed\n",
-				__func__, __LINE__);
-		}
-		break;
+	if (result) {
+		pr_debug("%s:%d ps3_system_bus_device_register failed\n",
+			__func__, __LINE__);
+		goto fail_device_register;
+	}
+
+	pr_debug(" <- %s:%d\n", __func__, __LINE__);
+	return 0;
+
+fail_device_register:
+	kfree(p);
+	pr_debug(" <- %s:%d failed\n", __func__, __LINE__);
+	return result;
+}
+
+/**
+ * ps3_setup_dynamic_device - Setup a dynamic device from the repository
+ */
+
+static int ps3_setup_dynamic_device(const struct ps3_repository_device *repo)
+{
+	int result;
+
+	switch (repo->dev_type) {
 	case PS3_DEV_TYPE_STOR_DISK:
 		result = ps3_setup_storage_dev(repo, PS3_MATCH_ID_STOR_DISK);
 
-		/* Some devices are not accessable from the Other OS lpar. */
+		/* Some devices are not accessible from the Other OS lpar. */
 		if (result == -ENODEV) {
 			result = 0;
-			pr_debug("%s:%u: not accessable\n", __func__,
+			pr_debug("%s:%u: not accessible\n", __func__,
 				 __LINE__);
 		}
 
@@ -572,6 +601,48 @@ static int ps3_register_repository_device(
 	return result;
 }
 
+/**
+ * ps3_setup_static_device - Setup a static device from the repository
+ */
+
+static int __init ps3_setup_static_device(const struct ps3_repository_device *repo)
+{
+	int result;
+
+	switch (repo->dev_type) {
+	case PS3_DEV_TYPE_SB_GELIC:
+		result = ps3_setup_gelic_device(repo);
+		if (result) {
+			pr_debug("%s:%d ps3_setup_gelic_device failed\n",
+				__func__, __LINE__);
+		}
+		break;
+	case PS3_DEV_TYPE_SB_USB:
+
+		/* Each USB device has both an EHCI and an OHCI HC */
+
+		result = ps3_setup_ehci_device(repo);
+
+		if (result) {
+			pr_debug("%s:%d ps3_setup_ehci_device failed\n",
+				__func__, __LINE__);
+		}
+
+		result = ps3_setup_ohci_device(repo);
+
+		if (result) {
+			pr_debug("%s:%d ps3_setup_ohci_device failed\n",
+				__func__, __LINE__);
+		}
+		break;
+
+	default:
+		return ps3_setup_dynamic_device(repo);
+	}
+
+	return result;
+}
+
 static void ps3_find_and_add_device(u64 bus_id, u64 dev_id)
 {
 	struct ps3_repository_device repo;
@@ -592,16 +663,16 @@ static void ps3_find_and_add_device(u64 bus_id, u64 dev_id)
 		if (rem)
 			break;
 	}
-	pr_warning("%s:%u: device %lu:%lu not found\n", __func__, __LINE__,
+	pr_warning("%s:%u: device %llu:%llu not found\n", __func__, __LINE__,
 		   bus_id, dev_id);
 	return;
 
 found:
 	if (retries)
-		pr_debug("%s:%u: device %lu:%lu found after %u retries\n",
+		pr_debug("%s:%u: device %llu:%llu found after %u retries\n",
 			 __func__, __LINE__, bus_id, dev_id, retries);
 
-	ps3_register_repository_device(&repo);
+	ps3_setup_dynamic_device(&repo);
 	return;
 }
 
@@ -645,14 +716,14 @@ static irqreturn_t ps3_notification_interrupt(int irq, void *data)
 	res = lv1_storage_get_async_status(PS3_NOTIFICATION_DEV_ID, &tag,
 					   &status);
 	if (tag != dev->tag)
-		pr_err("%s:%u: tag mismatch, got %lx, expected %lx\n",
+		pr_err("%s:%u: tag mismatch, got %llx, expected %llx\n",
 		       __func__, __LINE__, tag, dev->tag);
 
 	if (res) {
-		pr_err("%s:%u: res %d status 0x%lx\n", __func__, __LINE__, res,
+		pr_err("%s:%u: res %d status 0x%llx\n", __func__, __LINE__, res,
 		       status);
 	} else {
-		pr_debug("%s:%u: completed, status 0x%lx\n", __func__,
+		pr_debug("%s:%u: completed, status 0x%llx\n", __func__,
 			 __LINE__, status);
 		dev->lv1_status = status;
 		complete(&dev->done);
@@ -691,7 +762,7 @@ static int ps3_notification_read_write(struct ps3_notification_device *dev,
 	}
 
 	if (dev->lv1_status) {
-		pr_err("%s:%u: %s not completed, status 0x%lx\n", __func__,
+		pr_err("%s:%u: %s not completed, status 0x%llx\n", __func__,
 		       __LINE__, op, dev->lv1_status);
 		return -EIO;
 	}
@@ -754,7 +825,7 @@ static int ps3_probe_thread(void *data)
 
 	spin_lock_init(&dev.lock);
 
-	res = request_irq(irq, ps3_notification_interrupt, IRQF_DISABLED,
+	res = request_irq(irq, ps3_notification_interrupt, 0,
 			  "ps3_notification", &dev);
 	if (res) {
 		pr_err("%s:%u: request_irq failed %d\n", __func__, __LINE__,
@@ -780,16 +851,16 @@ static int ps3_probe_thread(void *data)
 		if (res)
 			break;
 
-		pr_debug("%s:%u: notify event type 0x%lx bus id %lu dev id %lu"
-			 " type %lu port %lu\n", __func__, __LINE__,
+		pr_debug("%s:%u: notify event type 0x%llx bus id %llu dev id %llu"
+			 " type %llu port %llu\n", __func__, __LINE__,
 			 notify_event->event_type, notify_event->bus_id,
 			 notify_event->dev_id, notify_event->dev_type,
 			 notify_event->dev_port);
 
 		if (notify_event->event_type != notify_region_probe ||
 		    notify_event->bus_id != dev.sbd.bus_id) {
-			pr_warning("%s:%u: bad notify_event: event %lu, "
-				   "dev_id %lu, dev_type %lu\n",
+			pr_warning("%s:%u: bad notify_event: event %llu, "
+				   "dev_id %llu, dev_type %llu\n",
 				   __func__, __LINE__, notify_event->event_type,
 				   notify_event->dev_id,
 				   notify_event->dev_type);
@@ -905,13 +976,14 @@ static int __init ps3_register_devices(void)
 
 	ps3_register_graphics_devices();
 
-	ps3_repository_find_devices(PS3_BUS_TYPE_SB,
-		ps3_register_repository_device);
+	ps3_repository_find_devices(PS3_BUS_TYPE_SB, ps3_setup_static_device);
 
 	ps3_register_sound_devices();
 
 	ps3_register_lpm_devices();
 
+	ps3_register_ramdisk_device();
+
 	pr_debug(" <- %s:%d\n", __func__, __LINE__);
 	return 0;
 }