+++ /dev/null
-Index: linux-2.6.24.7/drivers/usb/host/ehci.h
-===================================================================
---- linux-2.6.24.7.orig/drivers/usb/host/ehci.h
-+++ linux-2.6.24.7/drivers/usb/host/ehci.h
-@@ -730,6 +730,11 @@ ehci_port_speed(struct ehci_hcd *ehci, u
- #define writel_be(val, addr) out_be32((__force unsigned *)addr, val)
- #endif
-
-+#if defined(CONFIG_ARM) && defined(CONFIG_ARCH_IXP4XX)
-+#define readl_be(addr) __raw_readl((__force unsigned *)addr)
-+#define writel_be(val, addr) __raw_writel(val, (__force unsigned *)addr)
-+#endif
-+
- static inline unsigned int ehci_readl(const struct ehci_hcd *ehci,
- __u32 __iomem * regs)
- {
-Index: linux-2.6.24.7/drivers/usb/host/ehci-hcd.c
-===================================================================
---- linux-2.6.24.7.orig/drivers/usb/host/ehci-hcd.c
-+++ linux-2.6.24.7/drivers/usb/host/ehci-hcd.c
-@@ -964,6 +964,11 @@ MODULE_LICENSE ("GPL");
- #define PLATFORM_DRIVER ehci_ppc_soc_driver
- #endif
-
-+#ifdef CONFIG_ARCH_IXP4XX
-+#include "ehci-ixp4xx.c"
-+#define PLATFORM_DRIVER ixp4xx_ehci_driver
-+#endif
-+
- #if !defined(PCI_DRIVER) && !defined(PLATFORM_DRIVER) && \
- !defined(PS3_SYSTEM_BUS_DRIVER)
- #error "missing bus glue for ehci-hcd"
-Index: linux-2.6.24.7/drivers/usb/host/ehci-ixp4xx.c
-===================================================================
---- /dev/null
-+++ linux-2.6.24.7/drivers/usb/host/ehci-ixp4xx.c
-@@ -0,0 +1,152 @@
-+/*
-+ * IXP4XX EHCI Host Controller Driver
-+ *
-+ * Author: Vladimir Barinov <vbarinov@ru.mvista.com>
-+ *
-+ * Based on "ehci-fsl.c" by Randy Vinson <rvinson@mvista.com>
-+ *
-+ * 2007 (c) MontaVista Software, Inc. This file is licensed under
-+ * the terms of the GNU General Public License version 2. This program
-+ * is licensed "as is" without any warranty of any kind, whether express
-+ * or implied.
-+ */
-+
-+#include <linux/platform_device.h>
-+
-+static int ixp4xx_ehci_init(struct usb_hcd *hcd)
-+{
-+ struct ehci_hcd *ehci = hcd_to_ehci(hcd);
-+ int retval = 0;
-+
-+ ehci->big_endian_desc = 1;
-+ ehci->big_endian_mmio = 1;
-+
-+ ehci->caps = hcd->regs + 0x100;
-+ ehci->regs = hcd->regs + 0x100
-+ + HC_LENGTH(ehci_readl(ehci, &ehci->caps->hc_capbase));
-+ ehci->hcs_params = ehci_readl(ehci, &ehci->caps->hcs_params);
-+
-+ ehci->is_tdi_rh_tt = 1;
-+ ehci_reset(ehci);
-+
-+ retval = ehci_init(hcd);
-+ if (retval)
-+ return retval;
-+
-+ ehci_port_power(ehci, 0);
-+
-+ return retval;
-+}
-+
-+static const struct hc_driver ixp4xx_ehci_hc_driver = {
-+ .description = hcd_name,
-+ .product_desc = "IXP4XX EHCI Host Controller",
-+ .hcd_priv_size = sizeof(struct ehci_hcd),
-+ .irq = ehci_irq,
-+ .flags = HCD_MEMORY | HCD_USB2,
-+ .reset = ixp4xx_ehci_init,
-+ .start = ehci_run,
-+ .stop = ehci_stop,
-+ .shutdown = ehci_shutdown,
-+ .urb_enqueue = ehci_urb_enqueue,
-+ .urb_dequeue = ehci_urb_dequeue,
-+ .endpoint_disable = ehci_endpoint_disable,
-+ .get_frame_number = ehci_get_frame,
-+ .hub_status_data = ehci_hub_status_data,
-+ .hub_control = ehci_hub_control,
-+#if defined(CONFIG_PM)
-+ .bus_suspend = ehci_bus_suspend,
-+ .bus_resume = ehci_bus_resume,
-+#endif
-+};
-+
-+static int ixp4xx_ehci_probe(struct platform_device *pdev)
-+{
-+ struct usb_hcd *hcd;
-+ const struct hc_driver *driver = &ixp4xx_ehci_hc_driver;
-+ struct resource *res;
-+ int irq;
-+ int retval;
-+
-+ if (usb_disabled())
-+ return -ENODEV;
-+
-+ res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
-+ if (!res) {
-+ dev_err(&pdev->dev,
-+ "Found HC with no IRQ. Check %s setup!\n",
-+ pdev->dev.bus_id);
-+ return -ENODEV;
-+ }
-+ irq = res->start;
-+
-+ hcd = usb_create_hcd(driver, &pdev->dev, pdev->dev.bus_id);
-+ if (!hcd) {
-+ retval = -ENOMEM;
-+ goto fail_create_hcd;
-+ }
-+
-+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-+ if (!res) {
-+ dev_err(&pdev->dev,
-+ "Found HC with no register addr. Check %s setup!\n",
-+ pdev->dev.bus_id);
-+ retval = -ENODEV;
-+ goto fail_request_resource;
-+ }
-+ hcd->rsrc_start = res->start;
-+ hcd->rsrc_len = res->end - res->start + 1;
-+
-+ if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len,
-+ driver->description)) {
-+ dev_dbg(&pdev->dev, "controller already in use\n");
-+ retval = -EBUSY;
-+ goto fail_request_resource;
-+ }
-+
-+ hcd->regs = ioremap_nocache(hcd->rsrc_start, hcd->rsrc_len);
-+ if (hcd->regs == NULL) {
-+ dev_dbg(&pdev->dev, "error mapping memory\n");
-+ retval = -EFAULT;
-+ goto fail_ioremap;
-+ }
-+
-+ retval = usb_add_hcd(hcd, irq, IRQF_SHARED);
-+ if (retval)
-+ goto fail_add_hcd;
-+
-+ return retval;
-+
-+fail_add_hcd:
-+ iounmap(hcd->regs);
-+fail_ioremap:
-+ release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
-+fail_request_resource:
-+ usb_put_hcd(hcd);
-+fail_create_hcd:
-+ dev_err(&pdev->dev, "init %s fail, %d\n", pdev->dev.bus_id, retval);
-+ return retval;
-+}
-+
-+static int ixp4xx_ehci_remove(struct platform_device *pdev)
-+{
-+ struct usb_hcd *hcd = platform_get_drvdata(pdev);
-+
-+ usb_remove_hcd(hcd);
-+ iounmap(hcd->regs);
-+ release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
-+ usb_put_hcd(hcd);
-+
-+ return 0;
-+}
-+
-+MODULE_ALIAS("platform:ixp4xx-ehci");
-+
-+static struct platform_driver ixp4xx_ehci_driver = {
-+ .probe = ixp4xx_ehci_probe,
-+ .remove = ixp4xx_ehci_remove,
-+ .driver = {
-+ .name = "ixp4xx-ehci",
-+// .bus = &platform_bus_type
-+ },
-+};
-Index: linux-2.6.24.7/drivers/usb/host/Kconfig
-===================================================================
---- linux-2.6.24.7.orig/drivers/usb/host/Kconfig
-+++ linux-2.6.24.7/drivers/usb/host/Kconfig
-@@ -69,12 +69,12 @@ config USB_EHCI_TT_NEWSCHED
-
- config USB_EHCI_BIG_ENDIAN_MMIO
- bool
-- depends on USB_EHCI_HCD && (PPC_CELLEB || PPC_PS3 || 440EPX)
-+ depends on USB_EHCI_HCD && (PPC_CELLEB || PPC_PS3 || 440EPX || ARCH_IXP4XX)
- default y
-
- config USB_EHCI_BIG_ENDIAN_DESC
- bool
-- depends on USB_EHCI_HCD && 440EPX
-+ depends on USB_EHCI_HCD && (440EPX || ARCH_IXP4XX)
- default y
-
- config USB_EHCI_FSL
-Index: linux-2.6.24.7/drivers/usb/Kconfig
-===================================================================
---- linux-2.6.24.7.orig/drivers/usb/Kconfig
-+++ linux-2.6.24.7/drivers/usb/Kconfig
-@@ -49,6 +49,7 @@ config USB_ARCH_HAS_EHCI
- boolean
- default y if PPC_83xx
- default y if SOC_AU1200
-+ default y if ARCH_IXP4XX
- default PCI
-
- # ARM SA1111 chips have a non-PCI based "OHCI-compatible" USB host interface.
projects / openwrt / svn-archive / archive.git / blobdiff