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-rw-r--r--drivers/usb/host/ehci-fsl.c13
-rw-r--r--drivers/usb/host/ehci-fsl.h1
-rw-r--r--drivers/usb/host/ehci-hcd.c1
-rw-r--r--drivers/usb/host/ehci-ps3.c4
-rw-r--r--drivers/usb/host/ohci-hcd.c1
-rw-r--r--drivers/usb/host/ohci-hub.c2
-rw-r--r--drivers/usb/host/ohci-pci.c2
-rw-r--r--drivers/usb/host/ohci-ppc-of.c4
-rw-r--r--drivers/usb/host/ohci-ps3.c4
-rw-r--r--drivers/usb/host/pci-quirks.c9
-rw-r--r--drivers/usb/host/sl811-hcd.c1
-rw-r--r--drivers/usb/host/u132-hcd.c13
12 files changed, 39 insertions, 16 deletions
diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c
index a52480505f7..c7a7c590426 100644
--- a/drivers/usb/host/ehci-fsl.c
+++ b/drivers/usb/host/ehci-fsl.c
@@ -193,6 +193,19 @@ static void mpc83xx_usb_setup(struct usb_hcd *hcd)
out_be32(non_ehci + FSL_SOC_USB_CTRL, 0x00000004);
out_be32(non_ehci + FSL_SOC_USB_SNOOP1, 0x0000001b);
+#if defined(CONFIG_PPC32) && !defined(CONFIG_NOT_COHERENT_CACHE)
+ /*
+ * Turn on cache snooping hardware, since some PowerPC platforms
+ * wholly rely on hardware to deal with cache coherent
+ */
+
+ /* Setup Snooping for all the 4GB space */
+ /* SNOOP1 starts from 0x0, size 2G */
+ out_be32(non_ehci + FSL_SOC_USB_SNOOP1, 0x0 | SNOOP_SIZE_2GB);
+ /* SNOOP2 starts from 0x80000000, size 2G */
+ out_be32(non_ehci + FSL_SOC_USB_SNOOP2, 0x80000000 | SNOOP_SIZE_2GB);
+#endif
+
if (pdata->operating_mode == FSL_USB2_DR_HOST)
mpc83xx_setup_phy(ehci, pdata->phy_mode, 0);
diff --git a/drivers/usb/host/ehci-fsl.h b/drivers/usb/host/ehci-fsl.h
index f28736a917e..b5e59db5334 100644
--- a/drivers/usb/host/ehci-fsl.h
+++ b/drivers/usb/host/ehci-fsl.h
@@ -34,4 +34,5 @@
#define FSL_SOC_USB_PRICTRL 0x40c /* NOTE: big-endian */
#define FSL_SOC_USB_SICTRL 0x410 /* NOTE: big-endian */
#define FSL_SOC_USB_CTRL 0x500 /* NOTE: big-endian */
+#define SNOOP_SIZE_2GB 0x1e
#endif /* _EHCI_FSL_H */
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index c7458f7e56c..099aff64f53 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -24,7 +24,6 @@
#include <linux/ioport.h>
#include <linux/sched.h>
#include <linux/slab.h>
-#include <linux/smp_lock.h>
#include <linux/errno.h>
#include <linux/init.h>
#include <linux/timer.h>
diff --git a/drivers/usb/host/ehci-ps3.c b/drivers/usb/host/ehci-ps3.c
index 93107453f12..37b83ba0996 100644
--- a/drivers/usb/host/ehci-ps3.c
+++ b/drivers/usb/host/ehci-ps3.c
@@ -97,7 +97,7 @@ static int ps3_ehci_sb_probe(struct ps3_system_bus_device *dev)
dev_dbg(&dev->core, "%s:%d: mmio mapped_addr %lxh\n", __func__,
__LINE__, dev->m_region->lpar_addr);
- result = ps3_alloc_io_irq(PS3_BINDING_CPU_ANY, dev->interrupt_id, &virq);
+ result = ps3_io_irq_setup(PS3_BINDING_CPU_ANY, dev->interrupt_id, &virq);
if (result) {
dev_dbg(&dev->core, "%s:%d: ps3_construct_io_irq(%d) failed.\n",
@@ -155,7 +155,7 @@ fail_add_hcd:
fail_ioremap:
usb_put_hcd(hcd);
fail_create_hcd:
- ps3_free_io_irq(virq);
+ ps3_io_irq_destroy(virq);
fail_irq:
ps3_free_mmio_region(dev->m_region);
fail_mmio:
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c
index e8bbe8bc259..a66637e725f 100644
--- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c
@@ -26,7 +26,6 @@
#include <linux/ioport.h>
#include <linux/sched.h>
#include <linux/slab.h>
-#include <linux/smp_lock.h>
#include <linux/errno.h>
#include <linux/init.h>
#include <linux/timer.h>
diff --git a/drivers/usb/host/ohci-hub.c b/drivers/usb/host/ohci-hub.c
index 216c9c9d4d6..bb9cc595219 100644
--- a/drivers/usb/host/ohci-hub.c
+++ b/drivers/usb/host/ohci-hub.c
@@ -417,6 +417,8 @@ ohci_hub_status_data (struct usb_hcd *hcd, char *buf)
unsigned long flags;
spin_lock_irqsave (&ohci->lock, flags);
+ if (!test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags))
+ goto done;
/* undocumented erratum seen on at least rev D */
if ((ohci->flags & OHCI_QUIRK_AMD756)
diff --git a/drivers/usb/host/ohci-pci.c b/drivers/usb/host/ohci-pci.c
index 79705609fd0..ca62cb58322 100644
--- a/drivers/usb/host/ohci-pci.c
+++ b/drivers/usb/host/ohci-pci.c
@@ -137,7 +137,7 @@ static const struct pci_device_id ohci_pci_quirks[] = {
/* Toshiba portege 4000 */
.vendor = PCI_VENDOR_ID_AL,
.device = 0x5237,
- .subvendor = PCI_VENDOR_ID_TOSHIBA_2,
+ .subvendor = PCI_VENDOR_ID_TOSHIBA,
.subdevice = 0x0004,
.driver_data = (unsigned long) broken_suspend,
},
diff --git a/drivers/usb/host/ohci-ppc-of.c b/drivers/usb/host/ohci-ppc-of.c
index 08e237c7bc4..c43b66acd4d 100644
--- a/drivers/usb/host/ohci-ppc-of.c
+++ b/drivers/usb/host/ohci-ppc-of.c
@@ -97,8 +97,8 @@ ohci_hcd_ppc_of_probe(struct of_device *op, const struct of_device_id *match)
return -ENODEV;
is_bigendian =
- device_is_compatible(dn, "ohci-bigendian") ||
- device_is_compatible(dn, "ohci-be");
+ of_device_is_compatible(dn, "ohci-bigendian") ||
+ of_device_is_compatible(dn, "ohci-be");
dev_dbg(&op->dev, "initializing PPC-OF USB Controller\n");
diff --git a/drivers/usb/host/ohci-ps3.c b/drivers/usb/host/ohci-ps3.c
index c849f72b508..d7cf07288b0 100644
--- a/drivers/usb/host/ohci-ps3.c
+++ b/drivers/usb/host/ohci-ps3.c
@@ -99,7 +99,7 @@ static int ps3_ohci_sb_probe(struct ps3_system_bus_device *dev)
dev_dbg(&dev->core, "%s:%d: mmio mapped_addr %lxh\n", __func__,
__LINE__, dev->m_region->lpar_addr);
- result = ps3_alloc_io_irq(PS3_BINDING_CPU_ANY, dev->interrupt_id, &virq);
+ result = ps3_io_irq_setup(PS3_BINDING_CPU_ANY, dev->interrupt_id, &virq);
if (result) {
dev_dbg(&dev->core, "%s:%d: ps3_construct_io_irq(%d) failed.\n",
@@ -157,7 +157,7 @@ fail_add_hcd:
fail_ioremap:
usb_put_hcd(hcd);
fail_create_hcd:
- ps3_free_io_irq(virq);
+ ps3_io_irq_destroy(virq);
fail_irq:
ps3_free_mmio_region(dev->m_region);
fail_mmio:
diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c
index 20861650905..c225159ca3d 100644
--- a/drivers/usb/host/pci-quirks.c
+++ b/drivers/usb/host/pci-quirks.c
@@ -44,6 +44,7 @@
#define EHCI_USBSTS 4 /* status register */
#define EHCI_USBSTS_HALTED (1 << 12) /* HCHalted bit */
#define EHCI_USBINTR 8 /* interrupt register */
+#define EHCI_CONFIGFLAG 0x40 /* configured flag register */
#define EHCI_USBLEGSUP 0 /* legacy support register */
#define EHCI_USBLEGSUP_BIOS (1 << 16) /* BIOS semaphore */
#define EHCI_USBLEGSUP_OS (1 << 24) /* OS semaphore */
@@ -216,6 +217,7 @@ static void __devinit quirk_usb_disable_ehci(struct pci_dev *pdev)
u32 hcc_params, val;
u8 offset, cap_length;
int count = 256/4;
+ int tried_handoff = 0;
if (!mmio_resource_enabled(pdev, 0))
return;
@@ -273,6 +275,7 @@ static void __devinit quirk_usb_disable_ehci(struct pci_dev *pdev)
*/
msec = 5000;
while ((cap & EHCI_USBLEGSUP_BIOS) && (msec > 0)) {
+ tried_handoff = 1;
msleep(10);
msec -= 10;
pci_read_config_dword(pdev, offset, &cap);
@@ -292,6 +295,12 @@ static void __devinit quirk_usb_disable_ehci(struct pci_dev *pdev)
pci_write_config_dword(pdev,
offset + EHCI_USBLEGCTLSTS,
0);
+
+ /* If the BIOS ever owned the controller then we
+ * can't expect any power sessions to remain intact.
+ */
+ if (tried_handoff)
+ writel(0, op_reg_base + EHCI_CONFIGFLAG);
break;
case 0: /* illegal reserved capability */
cap = 0;
diff --git a/drivers/usb/host/sl811-hcd.c b/drivers/usb/host/sl811-hcd.c
index 5fa5647ea09..4cfa3ff2c99 100644
--- a/drivers/usb/host/sl811-hcd.c
+++ b/drivers/usb/host/sl811-hcd.c
@@ -38,7 +38,6 @@
#include <linux/ioport.h>
#include <linux/sched.h>
#include <linux/slab.h>
-#include <linux/smp_lock.h>
#include <linux/errno.h>
#include <linux/init.h>
#include <linux/timer.h>
diff --git a/drivers/usb/host/u132-hcd.c b/drivers/usb/host/u132-hcd.c
index a7fa0d75567..e98df2ee990 100644
--- a/drivers/usb/host/u132-hcd.c
+++ b/drivers/usb/host/u132-hcd.c
@@ -43,7 +43,6 @@
#include <linux/pci_ids.h>
#include <linux/sched.h>
#include <linux/slab.h>
-#include <linux/smp_lock.h>
#include <linux/errno.h>
#include <linux/init.h>
#include <linux/timer.h>
@@ -58,6 +57,13 @@
#include <asm/system.h>
#include <asm/byteorder.h>
#include "../core/hcd.h"
+
+ /* FIXME ohci.h is ONLY for internal use by the OHCI driver.
+ * If you're going to try stuff like this, you need to split
+ * out shareable stuff (register declarations?) into its own
+ * file, maybe name <linux/usb/ohci.h>
+ */
+
#include "ohci.h"
#define OHCI_CONTROL_INIT OHCI_CTRL_CBSR
#define OHCI_INTR_INIT (OHCI_INTR_MIE | OHCI_INTR_UE | OHCI_INTR_RD | \
@@ -174,11 +180,6 @@ struct u132_ring {
struct u132_endp *curr_endp;
struct delayed_work scheduler;
};
-#define OHCI_QUIRK_AMD756 0x01
-#define OHCI_QUIRK_SUPERIO 0x02
-#define OHCI_QUIRK_INITRESET 0x04
-#define OHCI_BIG_ENDIAN 0x08
-#define OHCI_QUIRK_ZFMICRO 0x10
struct u132 {
struct kref kref;
struct list_head u132_list;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-01-03 00:59:27 +0000