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-rw-r--r--drivers/usb/host/ehci-hcd.c22
-rw-r--r--drivers/usb/host/ehci-ps3.c86
-rw-r--r--drivers/usb/host/ohci-hcd.c20
-rw-r--r--drivers/usb/host/ohci-ps3.c87
4 files changed, 162 insertions, 53 deletions
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index a205a53c61f..c4e15ed1405 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -41,10 +41,6 @@
#include <asm/irq.h>
#include <asm/system.h>
#include <asm/unaligned.h>
-#ifdef CONFIG_PPC_PS3
-#include <asm/firmware.h>
-#endif
-
/*-------------------------------------------------------------------------*/
@@ -1012,7 +1008,7 @@ MODULE_LICENSE ("GPL");
#ifdef CONFIG_PPC_PS3
#include "ehci-ps3.c"
-#define PS3_SYSTEM_BUS_DRIVER ps3_ehci_sb_driver
+#define PS3_SYSTEM_BUS_DRIVER ps3_ehci_driver
#endif
#ifdef CONFIG_440EPX
@@ -1051,18 +1047,15 @@ static int __init ehci_hcd_init(void)
#endif
#ifdef PS3_SYSTEM_BUS_DRIVER
- if (firmware_has_feature(FW_FEATURE_PS3_LV1)) {
- retval = ps3_system_bus_driver_register(
- &PS3_SYSTEM_BUS_DRIVER);
- if (retval < 0) {
+ retval = ps3_ehci_driver_register(&PS3_SYSTEM_BUS_DRIVER);
+ if (retval < 0) {
#ifdef PLATFORM_DRIVER
- platform_driver_unregister(&PLATFORM_DRIVER);
+ platform_driver_unregister(&PLATFORM_DRIVER);
#endif
#ifdef PCI_DRIVER
- pci_unregister_driver(&PCI_DRIVER);
+ pci_unregister_driver(&PCI_DRIVER);
#endif
- return retval;
- }
+ return retval;
}
#endif
@@ -1079,8 +1072,7 @@ static void __exit ehci_hcd_cleanup(void)
pci_unregister_driver(&PCI_DRIVER);
#endif
#ifdef PS3_SYSTEM_BUS_DRIVER
- if (firmware_has_feature(FW_FEATURE_PS3_LV1))
- ps3_system_bus_driver_unregister(&PS3_SYSTEM_BUS_DRIVER);
+ ps3_ehci_driver_unregister(&PS3_SYSTEM_BUS_DRIVER);
#endif
}
module_exit(ehci_hcd_cleanup);
diff --git a/drivers/usb/host/ehci-ps3.c b/drivers/usb/host/ehci-ps3.c
index 37b83ba0996..829fe649a98 100644
--- a/drivers/usb/host/ehci-ps3.c
+++ b/drivers/usb/host/ehci-ps3.c
@@ -18,6 +18,7 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
+#include <asm/firmware.h>
#include <asm/ps3.h>
static int ps3_ehci_hc_reset(struct usb_hcd *hcd)
@@ -73,7 +74,7 @@ static const struct hc_driver ps3_ehci_hc_driver = {
#endif
};
-static int ps3_ehci_sb_probe(struct ps3_system_bus_device *dev)
+static int ps3_ehci_probe(struct ps3_system_bus_device *dev)
{
int result;
struct usb_hcd *hcd;
@@ -85,13 +86,30 @@ static int ps3_ehci_sb_probe(struct ps3_system_bus_device *dev)
goto fail_start;
}
+ result = ps3_open_hv_device(dev);
+
+ if (result) {
+ dev_dbg(&dev->core, "%s:%d: ps3_open_hv_device failed\n",
+ __func__, __LINE__);
+ goto fail_open;
+ }
+
+ result = ps3_dma_region_create(dev->d_region);
+
+ if (result) {
+ dev_dbg(&dev->core, "%s:%d: ps3_dma_region_create failed: "
+ "(%d)\n", __func__, __LINE__, result);
+ BUG_ON("check region type");
+ goto fail_dma_region;
+ }
+
result = ps3_mmio_region_create(dev->m_region);
if (result) {
dev_dbg(&dev->core, "%s:%d: ps3_map_mmio_region failed\n",
__func__, __LINE__);
result = -EPERM;
- goto fail_mmio;
+ goto fail_mmio_region;
}
dev_dbg(&dev->core, "%s:%d: mmio mapped_addr %lxh\n", __func__,
@@ -120,6 +138,11 @@ static int ps3_ehci_sb_probe(struct ps3_system_bus_device *dev)
hcd->rsrc_start = dev->m_region->lpar_addr;
hcd->rsrc_len = dev->m_region->len;
+
+ if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name))
+ dev_dbg(&dev->core, "%s:%d: request_mem_region failed\n",
+ __func__, __LINE__);
+
hcd->regs = ioremap(dev->m_region->lpar_addr, dev->m_region->len);
if (!hcd->regs) {
@@ -153,34 +176,73 @@ static int ps3_ehci_sb_probe(struct ps3_system_bus_device *dev)
fail_add_hcd:
iounmap(hcd->regs);
fail_ioremap:
+ release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
usb_put_hcd(hcd);
fail_create_hcd:
ps3_io_irq_destroy(virq);
fail_irq:
ps3_free_mmio_region(dev->m_region);
-fail_mmio:
+fail_mmio_region:
+ ps3_dma_region_free(dev->d_region);
+fail_dma_region:
+ ps3_close_hv_device(dev);
+fail_open:
fail_start:
return result;
}
-static int ps3_ehci_sb_remove(struct ps3_system_bus_device *dev)
+static int ps3_ehci_remove(struct ps3_system_bus_device *dev)
{
+ unsigned int tmp;
struct usb_hcd *hcd =
(struct usb_hcd *)ps3_system_bus_get_driver_data(dev);
- usb_put_hcd(hcd);
+ BUG_ON(!hcd);
+
+ dev_dbg(&dev->core, "%s:%d: regs %p\n", __func__, __LINE__, hcd->regs);
+ dev_dbg(&dev->core, "%s:%d: irq %u\n", __func__, __LINE__, hcd->irq);
+
+ tmp = hcd->irq;
+
+ usb_remove_hcd(hcd);
+
ps3_system_bus_set_driver_data(dev, NULL);
+ BUG_ON(!hcd->regs);
+ iounmap(hcd->regs);
+
+ release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
+ usb_put_hcd(hcd);
+
+ ps3_io_irq_destroy(tmp);
+ ps3_free_mmio_region(dev->m_region);
+
+ ps3_dma_region_free(dev->d_region);
+ ps3_close_hv_device(dev);
+
return 0;
}
-MODULE_ALIAS("ps3-ehci");
+static int ps3_ehci_driver_register(struct ps3_system_bus_driver *drv)
+{
+ return firmware_has_feature(FW_FEATURE_PS3_LV1)
+ ? ps3_system_bus_driver_register(drv)
+ : 0;
+}
+
+static void ps3_ehci_driver_unregister(struct ps3_system_bus_driver *drv)
+{
+ if (firmware_has_feature(FW_FEATURE_PS3_LV1))
+ ps3_system_bus_driver_unregister(drv);
+}
+
+MODULE_ALIAS(PS3_MODULE_ALIAS_EHCI);
-static struct ps3_system_bus_driver ps3_ehci_sb_driver = {
+static struct ps3_system_bus_driver ps3_ehci_driver = {
+ .core.name = "ps3-ehci-driver",
+ .core.owner = THIS_MODULE,
.match_id = PS3_MATCH_ID_EHCI,
- .core = {
- .name = "ps3-ehci-driver",
- },
- .probe = ps3_ehci_sb_probe,
- .remove = ps3_ehci_sb_remove,
+ .probe = ps3_ehci_probe,
+ .remove = ps3_ehci_remove,
+ .shutdown = ps3_ehci_remove,
};
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c
index 44717fab743..2038125b7f8 100644
--- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c
@@ -42,9 +42,6 @@
#include <asm/system.h>
#include <asm/unaligned.h>
#include <asm/byteorder.h>
-#ifdef CONFIG_PPC_PS3
-#include <asm/firmware.h>
-#endif
#include "../core/hcd.h"
@@ -927,7 +924,7 @@ MODULE_LICENSE ("GPL");
#ifdef CONFIG_PPC_PS3
#include "ohci-ps3.c"
-#define PS3_SYSTEM_BUS_DRIVER ps3_ohci_sb_driver
+#define PS3_SYSTEM_BUS_DRIVER ps3_ohci_driver
#endif
#if !defined(PCI_DRIVER) && \
@@ -950,12 +947,9 @@ static int __init ohci_hcd_mod_init(void)
sizeof (struct ed), sizeof (struct td));
#ifdef PS3_SYSTEM_BUS_DRIVER
- if (firmware_has_feature(FW_FEATURE_PS3_LV1)) {
- retval = ps3_system_bus_driver_register(
- &PS3_SYSTEM_BUS_DRIVER);
- if (retval < 0)
- goto error_ps3;
- }
+ retval = ps3_ohci_driver_register(&PS3_SYSTEM_BUS_DRIVER);
+ if (retval < 0)
+ goto error_ps3;
#endif
#ifdef PLATFORM_DRIVER
@@ -1001,8 +995,7 @@ static int __init ohci_hcd_mod_init(void)
error_platform:
#endif
#ifdef PS3_SYSTEM_BUS_DRIVER
- if (firmware_has_feature(FW_FEATURE_PS3_LV1))
- ps3_system_bus_driver_unregister(&PS3_SYSTEM_BUS_DRIVER);
+ ps3_ohci_driver_unregister(&PS3_SYSTEM_BUS_DRIVER);
error_ps3:
#endif
return retval;
@@ -1024,8 +1017,7 @@ static void __exit ohci_hcd_mod_exit(void)
platform_driver_unregister(&PLATFORM_DRIVER);
#endif
#ifdef PS3_SYSTEM_BUS_DRIVER
- if (firmware_has_feature(FW_FEATURE_PS3_LV1))
- ps3_system_bus_driver_unregister(&PS3_SYSTEM_BUS_DRIVER);
+ ps3_ohci_driver_unregister(&PS3_SYSTEM_BUS_DRIVER);
#endif
}
module_exit(ohci_hcd_mod_exit);
diff --git a/drivers/usb/host/ohci-ps3.c b/drivers/usb/host/ohci-ps3.c
index d7cf07288b0..01a0caeaa6b 100644
--- a/drivers/usb/host/ohci-ps3.c
+++ b/drivers/usb/host/ohci-ps3.c
@@ -18,6 +18,7 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
+#include <asm/firmware.h>
#include <asm/ps3.h>
static int ps3_ohci_hc_reset(struct usb_hcd *hcd)
@@ -75,7 +76,7 @@ static const struct hc_driver ps3_ohci_hc_driver = {
#endif
};
-static int ps3_ohci_sb_probe(struct ps3_system_bus_device *dev)
+static int ps3_ohci_probe(struct ps3_system_bus_device *dev)
{
int result;
struct usb_hcd *hcd;
@@ -87,13 +88,31 @@ static int ps3_ohci_sb_probe(struct ps3_system_bus_device *dev)
goto fail_start;
}
+ result = ps3_open_hv_device(dev);
+
+ if (result) {
+ dev_dbg(&dev->core, "%s:%d: ps3_open_hv_device failed: %s\n",
+ __func__, __LINE__, ps3_result(result));
+ result = -EPERM;
+ goto fail_open;
+ }
+
+ result = ps3_dma_region_create(dev->d_region);
+
+ if (result) {
+ dev_dbg(&dev->core, "%s:%d: ps3_dma_region_create failed: "
+ "(%d)\n", __func__, __LINE__, result);
+ BUG_ON("check region type");
+ goto fail_dma_region;
+ }
+
result = ps3_mmio_region_create(dev->m_region);
if (result) {
dev_dbg(&dev->core, "%s:%d: ps3_map_mmio_region failed\n",
__func__, __LINE__);
result = -EPERM;
- goto fail_mmio;
+ goto fail_mmio_region;
}
dev_dbg(&dev->core, "%s:%d: mmio mapped_addr %lxh\n", __func__,
@@ -122,6 +141,11 @@ static int ps3_ohci_sb_probe(struct ps3_system_bus_device *dev)
hcd->rsrc_start = dev->m_region->lpar_addr;
hcd->rsrc_len = dev->m_region->len;
+
+ if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name))
+ dev_dbg(&dev->core, "%s:%d: request_mem_region failed\n",
+ __func__, __LINE__);
+
hcd->regs = ioremap(dev->m_region->lpar_addr, dev->m_region->len);
if (!hcd->regs) {
@@ -155,34 +179,73 @@ static int ps3_ohci_sb_probe(struct ps3_system_bus_device *dev)
fail_add_hcd:
iounmap(hcd->regs);
fail_ioremap:
+ release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
usb_put_hcd(hcd);
fail_create_hcd:
ps3_io_irq_destroy(virq);
fail_irq:
ps3_free_mmio_region(dev->m_region);
-fail_mmio:
+fail_mmio_region:
+ ps3_dma_region_free(dev->d_region);
+fail_dma_region:
+ ps3_close_hv_device(dev);
+fail_open:
fail_start:
return result;
}
-static int ps3_ohci_sb_remove (struct ps3_system_bus_device *dev)
+static int ps3_ohci_remove (struct ps3_system_bus_device *dev)
{
+ unsigned int tmp;
struct usb_hcd *hcd =
(struct usb_hcd *)ps3_system_bus_get_driver_data(dev);
- usb_put_hcd(hcd);
+ BUG_ON(!hcd);
+
+ dev_dbg(&dev->core, "%s:%d: regs %p\n", __func__, __LINE__, hcd->regs);
+ dev_dbg(&dev->core, "%s:%d: irq %u\n", __func__, __LINE__, hcd->irq);
+
+ tmp = hcd->irq;
+
+ usb_remove_hcd(hcd);
+
ps3_system_bus_set_driver_data(dev, NULL);
+ BUG_ON(!hcd->regs);
+ iounmap(hcd->regs);
+
+ release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
+ usb_put_hcd(hcd);
+
+ ps3_io_irq_destroy(tmp);
+ ps3_free_mmio_region(dev->m_region);
+
+ ps3_dma_region_free(dev->d_region);
+ ps3_close_hv_device(dev);
+
return 0;
}
-MODULE_ALIAS("ps3-ohci");
+static int ps3_ohci_driver_register(struct ps3_system_bus_driver *drv)
+{
+ return firmware_has_feature(FW_FEATURE_PS3_LV1)
+ ? ps3_system_bus_driver_register(drv)
+ : 0;
+}
+
+static void ps3_ohci_driver_unregister(struct ps3_system_bus_driver *drv)
+{
+ if (firmware_has_feature(FW_FEATURE_PS3_LV1))
+ ps3_system_bus_driver_unregister(drv);
+}
+
+MODULE_ALIAS(PS3_MODULE_ALIAS_OHCI);
-static struct ps3_system_bus_driver ps3_ohci_sb_driver = {
+static struct ps3_system_bus_driver ps3_ohci_driver = {
+ .core.name = "ps3-ohci-driver",
+ .core.owner = THIS_MODULE,
.match_id = PS3_MATCH_ID_OHCI,
- .core = {
- .name = "ps3-ohci-driver",
- },
- .probe = ps3_ohci_sb_probe,
- .remove = ps3_ohci_sb_remove,
+ .probe = ps3_ohci_probe,
+ .remove = ps3_ohci_remove,
+ .shutdown = ps3_ohci_remove,
};
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-27 16:06:04 +0000