bcm47xx: Clean up USB patches

SVN-Revision: 17530

diff --git a/target/linux/brcm47xx/patches-2.6.28/250-ohci-ssb-usb2.patch b/target/linux/brcm47xx/patches-2.6.28/250-ohci-ssb-usb2.patch
index 85361ab740fdcace5227a59bb82cb3c15eecb240..065a16b3866f983d63c6a0226e1942bf52b990ce 100644 (file)
--- a/target/linux/brcm47xx/patches-2.6.28/250-ohci-ssb-usb2.patch
+++ b/target/linux/brcm47xx/patches-2.6.28/250-ohci-ssb-usb2.patch
@@ -1,40 +1,31 @@
---- a/drivers/usb/host/ohci-ssb.c
-+++ b/drivers/usb/host/ohci-ssb.c
-@@ -106,10 +106,59 @@ static int ssb_ohci_attach(struct ssb_de
+---
+ drivers/usb/host/ohci-ssb.c |   39 ++++++++++++++++++++++++++++++++++++---
+ 1 file changed, 36 insertions(+), 3 deletions(-)
+
+--- linux-2.6.28.10.orig/drivers/usb/host/ohci-ssb.c
++++ linux-2.6.28.10/drivers/usb/host/ohci-ssb.c
+@@ -106,10 +106,42 @@ static int ssb_ohci_attach(struct ssb_de
        int err = -ENOMEM;
        u32 tmp, flags = 0;
  
 -      if (dev->id.coreid == SSB_DEV_USB11_HOSTDEV)
-+      /*
-+       * THE FOLLOWING COMMENTS PRESERVED FROM GPL SOURCE RELEASE
-+       *
-+       * The USB core requires a special bit to be set during core
-+       * reset to enable host (OHCI) mode. Resetting the SB core in
-+       * pcibios_enable_device() is a hack for compatibility with
-+       * vanilla usb-ohci so that it does not have to know about
-+       * SB. A driver that wants to use the USB core in device mode
-+       * should know about SB and should reset the bit back to 0
-+       * after calling pcibios_enable_device().
-+       */
-+
 +      if (dev->id.coreid == SSB_DEV_USB11_HOSTDEV) {
++              /* Put the device into host-mode. */
                flags |= SSB_OHCI_TMSLOW_HOSTMODE;
+-
+-      ssb_device_enable(dev, flags);
 +              ssb_device_enable(dev, flags);
-+      }
-+
-+      /*
-+       * USB 2.0 special considerations:
-+       *
-+       * 1. Since the core supports both OHCI and EHCI functions, it must
-+       *    only be reset once.
-+       * 
-+       * 2. In addition to the standard SB reset sequence, the Host Control
-+       *    Register must be programmed to bring the USB core and various
-+       *    phy components out of reset. 
-+       */
-+
-+      else if (dev->id.coreid == SSB_DEV_USB20_HOST) {
-+#warning FIX ME need test for core being up & exit
++      } else if (dev->id.coreid == SSB_DEV_USB20_HOST) {
++              /*
++               * USB 2.0 special considerations:
++               *
++               * 1. Since the core supports both OHCI and EHCI functions, it must
++               *    only be reset once.
++               *
++               * 2. In addition to the standard SSB reset sequence, the Host Control
++               *    Register must be programmed to bring the USB core and various
++               *    phy components out of reset.
++               */
 +              ssb_device_enable(dev, 0);
 +              ssb_write32(dev, 0x200, 0x7ff);
 +              udelay(1);
@@ -54,15 +45,12 @@
 +                      tmp = ssb_read32(dev, 0x304);
 +                      printk("USB20H shim: 0x%0x\n", tmp);
 +              }
-+      }
-+      else
++      } else
 +              ssb_device_enable(dev, 0);
  
--      ssb_device_enable(dev, flags);
- 
        hcd = usb_create_hcd(&ssb_ohci_hc_driver, dev->dev,
                        dev_name(dev->dev));
-@@ -200,6 +249,7 @@ static int ssb_ohci_resume(struct ssb_de
+@@ -200,6 +232,7 @@ static int ssb_ohci_resume(struct ssb_de
  static const struct ssb_device_id ssb_ohci_table[] = {
        SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_USB11_HOSTDEV, SSB_ANY_REV),
        SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_USB11_HOST, SSB_ANY_REV),

diff --git a/target/linux/brcm47xx/patches-2.6.28/260-ohci-set-dma-mask.patch b/target/linux/brcm47xx/patches-2.6.28/260-ohci-set-dma-mask.patch
index 0b9dd51603382d9347e428dd1034901f564ed2d8..6da3f10bf282211b5a04d556cfae55d95f625929 100644 (file)
--- a/target/linux/brcm47xx/patches-2.6.28/260-ohci-set-dma-mask.patch
+++ b/target/linux/brcm47xx/patches-2.6.28/260-ohci-set-dma-mask.patch
@@ -1,14 +1,16 @@
---- a/drivers/usb/host/ohci-ssb.c
-+++ b/drivers/usb/host/ohci-ssb.c
-@@ -159,6 +159,11 @@ static int ssb_ohci_attach(struct ssb_de
-       else
-               ssb_device_enable(dev, 0);
+---
+ drivers/usb/host/ohci-ssb.c |    3 +++
+ 1 file changed, 3 insertions(+)
+
+--- linux-2.6.28.10.orig/drivers/usb/host/ohci-ssb.c
++++ linux-2.6.28.10/drivers/usb/host/ohci-ssb.c
+@@ -106,6 +106,9 @@ static int ssb_ohci_attach(struct ssb_de
+       int err = -ENOMEM;
+       u32 tmp, flags = 0;
  
-+ /*
-+  * Set dma mask - 32 bit mask is just an assumption
-+  */
-+ if (ssb_dma_set_mask(dev, DMA_32BIT_MASK))
-+   return -EOPNOTSUPP;
- 
-       hcd = usb_create_hcd(&ssb_ohci_hc_driver, dev->dev,
-                       dev_name(dev->dev));
++      if (ssb_dma_set_mask(dev, DMA_32BIT_MASK))
++              return -EOPNOTSUPP;
++
+       if (dev->id.coreid == SSB_DEV_USB11_HOSTDEV) {
+               /* Put the device into host-mode. */
+               flags |= SSB_OHCI_TMSLOW_HOSTMODE;

diff --git a/target/linux/brcm47xx/patches-2.6.28/270-ehci-ssb.patch b/target/linux/brcm47xx/patches-2.6.28/270-ehci-ssb.patch
index 68f7322ca5e698a75f518432be4af24320794744..3b5cfd5e616dde9319a84adeef4c9cc3bfdcfe35 100644 (file)
--- a/target/linux/brcm47xx/patches-2.6.28/270-ehci-ssb.patch
+++ b/target/linux/brcm47xx/patches-2.6.28/270-ehci-ssb.patch
@@ -1,5 +1,12 @@
---- a/drivers/usb/host/Kconfig
-+++ b/drivers/usb/host/Kconfig
+---
+ drivers/usb/host/Kconfig    |   13 ++
+ drivers/usb/host/ehci-hcd.c |   12 ++
+ drivers/usb/host/ehci-ssb.c |  201 ++++++++++++++++++++++++++++++++++++++++++++
+ drivers/usb/host/ohci-ssb.c |   23 +++++
+ 4 files changed, 247 insertions(+), 2 deletions(-)
+
+--- linux-2.6.28.10.orig/drivers/usb/host/Kconfig
++++ linux-2.6.28.10/drivers/usb/host/Kconfig
 @@ -96,6 +96,19 @@ config USB_EHCI_HCD_PPC_OF
          Enables support for the USB controller present on the PowerPC
          OpenFirmware platform bus.
@@ -20,8 +27,8 @@
  config USB_ISP116X_HCD
        tristate "ISP116X HCD support"
        depends on USB
---- a/drivers/usb/host/ehci-hcd.c
-+++ b/drivers/usb/host/ehci-hcd.c
+--- linux-2.6.28.10.orig/drivers/usb/host/ehci-hcd.c
++++ linux-2.6.28.10/drivers/usb/host/ehci-hcd.c
 @@ -1036,8 +1036,16 @@ MODULE_LICENSE ("GPL");
  #define       PLATFORM_DRIVER         ixp4xx_ehci_driver
  #endif
@@ -42,7 +49,7 @@
  #endif
  
 --- /dev/null
-+++ b/drivers/usb/host/ehci-ssb.c
++++ linux-2.6.28.10/drivers/usb/host/ehci-ssb.c
 @@ -0,0 +1,201 @@
 +/*
 + * Sonics Silicon Backplane
@@ -245,8 +252,8 @@
 +      SSB_DEVTABLE_END
 +};
 +MODULE_DEVICE_TABLE(ssb, ssb_ehci_table);
---- a/drivers/usb/host/ohci-ssb.c
-+++ b/drivers/usb/host/ohci-ssb.c
+--- linux-2.6.28.10.orig/drivers/usb/host/ohci-ssb.c
++++ linux-2.6.28.10/drivers/usb/host/ohci-ssb.c
 @@ -17,6 +17,8 @@
   */
  #include <linux/ssb/ssb.h>
@@ -290,7 +297,7 @@
  static int ssb_ohci_attach(struct ssb_device *dev)
  {
        struct ssb_ohci_device *ohcidev;
-@@ -184,6 +199,14 @@ static int ssb_ohci_attach(struct ssb_de
+@@ -165,6 +180,14 @@ static int ssb_ohci_attach(struct ssb_de
  
        ssb_set_drvdata(dev, hcd);