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authorMichael Büsch <mb@bu3sch.de>2009-09-06 19:31:14 +0000
committerMichael Büsch <mb@bu3sch.de>2009-09-06 19:31:14 +0000
commitb6095b91454b528aeb87488e0bbbd5e0fece67b4 (patch)
tree9fe48cc1e48b9b925b3528d9e3c1755a891affb7 /target/linux/brcm47xx
parent9bb458773114fd19aa6ee82d174e661a33f3e2a1 (diff)
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bcm47xx: Clean up USB patches
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@17530 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/brcm47xx')
-rw-r--r--target/linux/brcm47xx/patches-2.6.28/250-ohci-ssb-usb2.patch58
-rw-r--r--target/linux/brcm47xx/patches-2.6.28/260-ohci-set-dma-mask.patch28
-rw-r--r--target/linux/brcm47xx/patches-2.6.28/270-ehci-ssb.patch23
3 files changed, 53 insertions, 56 deletions
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 85361ab740..065a16b386 100644
--- 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 0b9dd51603..6da3f10bf2 100644
--- 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 68f7322ca5..3b5cfd5e61 100644
--- 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);