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authorPhilip Balister <philip@balister.org>2008-02-15 13:27:34 +0000
committerPhilip Balister <philip@balister.org>2008-02-15 13:27:34 +0000
commit7192c8cda818dee66ccd54fa42b909a3b740f05c (patch)
tree1c86d1f26ae4412c093ad5befa636b99bbfc3286 /packages/linux/gumstix-kernel-2.6.21/gumstix-pxa270-usb-host.patch
parent9eff3cb5ad3afdcb429a2302e0ec303b07cb5604 (diff)
gumstix-kernel : Add files to build a kernel for gumstix machines. These are
copied verbatim from the gumstix OE based build system.
Diffstat (limited to 'packages/linux/gumstix-kernel-2.6.21/gumstix-pxa270-usb-host.patch')
-rw-r--r--packages/linux/gumstix-kernel-2.6.21/gumstix-pxa270-usb-host.patch366
1 files changed, 366 insertions, 0 deletions
diff --git a/packages/linux/gumstix-kernel-2.6.21/gumstix-pxa270-usb-host.patch b/packages/linux/gumstix-kernel-2.6.21/gumstix-pxa270-usb-host.patch
new file mode 100644
index 0000000000..f5da12fdef
--- /dev/null
+++ b/packages/linux/gumstix-kernel-2.6.21/gumstix-pxa270-usb-host.patch
@@ -0,0 +1,366 @@
+Index: linux-2.6.21gum/arch/arm/mach-pxa/gumstix.c
+===================================================================
+--- linux-2.6.21gum.orig/arch/arm/mach-pxa/gumstix.c
++++ linux-2.6.21gum/arch/arm/mach-pxa/gumstix.c
+@@ -22,6 +22,7 @@
+ #include <asm/mach-types.h>
+ #include <asm/mach/arch.h>
+ #include <asm/mach/irq.h>
++#include <asm/arch/ohci.h>
+ #include <asm/arch/udc.h>
+ #include <asm/arch/mmc.h>
+ #include <asm/arch/pxa-regs.h>
+@@ -178,9 +179,34 @@ static struct platform_device *devices[]
+ &gum_audio_device,
+ };
+
++#ifdef CONFIG_ARCH_GUMSTIX_VERDEX
++static int gumstix_ohci_init(struct device *dev)
++{
++ /* setup Port1 GPIO pin. */
++ //pxa_gpio_mode( 88 | GPIO_ALT_FN_1_IN); /* USBHPWR1 */
++ //pxa_gpio_mode( 89 | GPIO_ALT_FN_2_OUT); /* USBHPEN1 */
++
++ // Turn on port 2 in host mode
++ UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE;
++
++ UHCHR = (UHCHR) &
++ ~(UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSEP3 | UHCHR_SSE);
++
++ return 0;
++}
++
++static struct pxaohci_platform_data gumstix_ohci_platform_data = {
++ .port_mode = PMM_PERPORT_MODE,
++ .init = gumstix_ohci_init,
++};
++#endif
++
+ static void __init gumstix_init(void)
+ {
+ pxa_set_mci_info(&gumstix_mci_platform_data);
++#ifdef CONFIG_ARCH_GUMSTIX_VERDEX
++ pxa_set_ohci_info(&gumstix_ohci_platform_data);
++#endif
+ pxa_set_udc_info(&gumstix_udc_info);
+ #if defined(CONFIG_FB_PXA_ALPS_CDOLLAR) | defined(CONFIG_FB_PXA_SHARP_LQ043_PSP) | defined(CONFIG_FB_PXA_SAMSUNG_LTE430WQ_F0C)
+ set_pxa_fb_info(&gumstix_fb_info);
+Index: linux-2.6.21gum/drivers/usb/gadget/ether.c
+===================================================================
+--- linux-2.6.21gum.orig/drivers/usb/gadget/ether.c
++++ linux-2.6.21gum/drivers/usb/gadget/ether.c
+@@ -260,6 +260,8 @@ MODULE_PARM_DESC(host_addr, "Host Ethern
+
+ #ifdef CONFIG_USB_GADGET_PXA27X
+ #define DEV_CONFIG_CDC
++extern struct usb_ep* pxa27x_ep_config(struct usb_gadget *gadget,
++ struct usb_endpoint_descriptor *desc,int config,int interface,int alt);
+ #endif
+
+ #ifdef CONFIG_USB_GADGET_S3C2410
+@@ -482,15 +484,15 @@ eth_config = {
+ #ifdef CONFIG_USB_ETH_RNDIS
+ static struct usb_config_descriptor
+ rndis_config = {
+- .bLength = sizeof rndis_config,
++ .bLength = sizeof rndis_config,
+ .bDescriptorType = USB_DT_CONFIG,
+
+ /* compute wTotalLength on the fly */
+- .bNumInterfaces = 2,
++ .bNumInterfaces = 2,
+ .bConfigurationValue = DEV_RNDIS_CONFIG_VALUE,
+- .iConfiguration = STRING_RNDIS,
++ .iConfiguration = STRING_RNDIS,
+ .bmAttributes = USB_CONFIG_ATT_ONE | USB_CONFIG_ATT_SELFPOWER,
+- .bMaxPower = 50,
++ .bMaxPower = 50,
+ };
+ #endif
+
+@@ -532,15 +534,15 @@ control_intf = {
+ #ifdef CONFIG_USB_ETH_RNDIS
+ static const struct usb_interface_descriptor
+ rndis_control_intf = {
+- .bLength = sizeof rndis_control_intf,
++ .bLength = sizeof rndis_control_intf,
+ .bDescriptorType = USB_DT_INTERFACE,
+
+ .bInterfaceNumber = 0,
+- .bNumEndpoints = 1,
++ .bNumEndpoints = 1,
+ .bInterfaceClass = USB_CLASS_COMM,
+ .bInterfaceSubClass = USB_CDC_SUBCLASS_ACM,
+ .bInterfaceProtocol = USB_CDC_ACM_PROTO_VENDOR,
+- .iInterface = STRING_RNDIS_CONTROL,
++ .iInterface = STRING_RNDIS_CONTROL,
+ };
+ #endif
+
+@@ -1342,7 +1344,7 @@ static void rndis_response_complete (str
+
+ static void rndis_command_complete (struct usb_ep *ep, struct usb_request *req)
+ {
+- struct eth_dev *dev = ep->driver_data;
++ struct eth_dev *dev = ep->driver_data;
+ int status;
+
+ /* received RNDIS command from USB_CDC_SEND_ENCAPSULATED_COMMAND */
+@@ -1578,7 +1580,7 @@ done_set_intf:
+
+ /* return the result */
+ buf = rndis_get_next_response (dev->rndis_config,
+- &value);
++ &value);
+ if (buf) {
+ memcpy (req->buf, buf, value);
+ req->complete = rndis_response_complete;
+@@ -2064,7 +2066,7 @@ static void eth_req_free (struct usb_ep
+ static void
+ rndis_control_ack_complete (struct usb_ep *ep, struct usb_request *req)
+ {
+- struct eth_dev *dev = ep->driver_data;
++ struct eth_dev *dev = ep->driver_data;
+
+ if (req->status || req->actual != req->length)
+ DEBUG (dev,
+@@ -2415,7 +2417,27 @@ eth_bind (struct usb_gadget *gadget)
+
+ /* all we really need is bulk IN/OUT */
+ usb_ep_autoconfig_reset (gadget);
++#ifdef CONFIG_USB_GADGET_PXA27X
++#ifdef CONFIG_USB_ETH_RNDIS
++ in_ep = pxa27x_ep_config (gadget, &fs_source_desc,
++ DEV_RNDIS_CONFIG_VALUE,
++ (int)rndis_data_intf.bInterfaceNumber,
++ (int)rndis_data_intf.bAlternateSetting);
++#elif defined(DEV_CONFIG_CDC)
++ in_ep = pxa27x_ep_config (gadget, &fs_source_desc,
++ DEV_CONFIG_VALUE,
++ (int)data_intf.bInterfaceNumber,
++ (int)data_intf.bAlternateSetting);
++#elif defined(DEV_CONFIG_SUBSET)
++ in_ep = pxa27x_ep_config (gadget, &fs_source_desc,
++ DEV_CONFIG_VALUE,
++ (int)subset_data_intf.bInterfaceNumber,
++ (int)subset_data_intf.bAlternateSetting);
++
++#endif //CONFIG_USB_ETH_RNDIS
++#else
+ in_ep = usb_ep_autoconfig (gadget, &fs_source_desc);
++#endif //CONFIG_USB_GADGET_PXA27X
+ if (!in_ep) {
+ autoconf_fail:
+ dev_err (&gadget->dev,
+@@ -2425,7 +2447,26 @@ autoconf_fail:
+ }
+ in_ep->driver_data = in_ep; /* claim */
+
++#ifdef CONFIG_USB_GADGET_PXA27X
++#ifdef CONFIG_USB_ETH_RNDIS
++ out_ep = pxa27x_ep_config (gadget, &fs_sink_desc,
++ DEV_RNDIS_CONFIG_VALUE,
++ (int)rndis_data_intf.bInterfaceNumber,
++ (int)rndis_data_intf.bAlternateSetting);
++#elif defined(DEV_CONFIG_CDC)
++ out_ep = pxa27x_ep_config (gadget, &fs_sink_desc,
++ DEV_CONFIG_VALUE,
++ (int)data_intf.bInterfaceNumber,
++ (int)data_intf.bAlternateSetting);
++#elif defined(DEV_CONFIG_SUBSET)
++ out_ep = pxa27x_ep_config (gadget, &fs_sink_desc,
++ DEV_CONFIG_VALUE,
++ (int)subset_data_intf.bInterfaceNumber,
++ (int)subset_data_intf.bAlternateSetting);
++#endif //CONFIG_USB_ETH_RNDIS
++#else
+ out_ep = usb_ep_autoconfig (gadget, &fs_sink_desc);
++#endif //CONFIG_USB_GADGET_PXA27X
+ if (!out_ep)
+ goto autoconf_fail;
+ out_ep->driver_data = out_ep; /* claim */
+@@ -2435,7 +2476,22 @@ autoconf_fail:
+ * Since some hosts expect one, try to allocate one anyway.
+ */
+ if (cdc || rndis) {
++#ifdef CONFIG_USB_GADGET_PXA27X
++#ifdef CONFIG_USB_ETH_RNDIS
++ status_ep = pxa27x_ep_config (gadget, &fs_status_desc,
++ DEV_RNDIS_CONFIG_VALUE,
++ (int)rndis_control_intf.bInterfaceNumber,
++ (int)rndis_control_intf.bAlternateSetting);
++#elif defined(DEV_CONFIG_CDC)
++ status_ep = pxa27x_ep_config (gadget, &fs_status_desc,
++ DEV_CONFIG_VALUE,
++ (int)control_intf.bInterfaceNumber,
++ (int)control_intf.bAlternateSetting);
++
++#endif //CONFIG_USB_ETH_RNDIS
++#else
+ status_ep = usb_ep_autoconfig (gadget, &fs_status_desc);
++#endif //CONFIG_USB_GADGET_PXA27X
+ if (status_ep) {
+ status_ep->driver_data = status_ep; /* claim */
+ } else if (rndis) {
+@@ -2444,11 +2500,13 @@ autoconf_fail:
+ gadget->name);
+ return -ENODEV;
+ #ifdef DEV_CONFIG_CDC
++#ifndef CONFIG_USB_GADGET_PXA27X
+ /* pxa25x only does CDC subset; often used with RNDIS */
+ } else if (cdc) {
+ control_intf.bNumEndpoints = 0;
+ /* FIXME remove endpoint from descriptor list */
+ #endif
++#endif
+ }
+ }
+ #endif
+Index: linux-2.6.21gum/drivers/usb/gadget/file_storage.c
+===================================================================
+--- linux-2.6.21gum.orig/drivers/usb/gadget/file_storage.c
++++ linux-2.6.21gum/drivers/usb/gadget/file_storage.c
+@@ -280,6 +280,12 @@ MODULE_LICENSE("Dual BSD/GPL");
+ #define DRIVER_PRODUCT_ID 0xa4a5 // Linux-USB File-backed Storage Gadget
+
+
++
++#ifdef CONFIG_USB_GADGET_PXA27X
++extern struct usb_ep* pxa27x_ep_config(struct usb_gadget *gadget,
++ struct usb_endpoint_descriptor *desc,int config,int interface,int alt);
++#endif
++
+ /*
+ * This driver assumes self-powered hardware and has no way for users to
+ * trigger remote wakeup. It uses autoconfiguration to select endpoints
+@@ -3920,20 +3926,32 @@ static int __init fsg_bind(struct usb_ga
+
+ /* Find all the endpoints we will use */
+ usb_ep_autoconfig_reset(gadget);
++#ifdef CONFIG_USB_GADGET_PXA27X
++ ep = pxa27x_ep_config(gadget, &fs_bulk_in_desc, CONFIG_VALUE, 0, 0);
++#else
+ ep = usb_ep_autoconfig(gadget, &fs_bulk_in_desc);
++#endif
+ if (!ep)
+ goto autoconf_fail;
+ ep->driver_data = fsg; // claim the endpoint
+ fsg->bulk_in = ep;
+
++#ifdef CONFIG_USB_GADGET_PXA27X
++ ep = pxa27x_ep_config(gadget, &fs_bulk_out_desc, CONFIG_VALUE, 0, 0);
++#else
+ ep = usb_ep_autoconfig(gadget, &fs_bulk_out_desc);
++#endif
+ if (!ep)
+ goto autoconf_fail;
+ ep->driver_data = fsg; // claim the endpoint
+ fsg->bulk_out = ep;
+
+ if (transport_is_cbi()) {
++#ifdef CONFIG_USB_GADGET_PXA27X
++ ep = pxa27x_ep_config(gadget, &fs_intr_in_desc, CONFIG_VALUE, 0, 0);
++#else
+ ep = usb_ep_autoconfig(gadget, &fs_intr_in_desc);
++#endif
+ if (!ep)
+ goto autoconf_fail;
+ ep->driver_data = fsg; // claim the endpoint
+@@ -4063,6 +4081,7 @@ autoconf_fail:
+ rc = -ENOTSUPP;
+
+ out:
++ ERROR(fsg, "cleaning up on the way out\n");
+ fsg->state = FSG_STATE_TERMINATED; // The thread is dead
+ fsg_unbind(gadget);
+ close_all_backing_files(fsg);
+Index: linux-2.6.21gum/drivers/usb/gadget/serial.c
+===================================================================
+--- linux-2.6.21gum.orig/drivers/usb/gadget/serial.c
++++ linux-2.6.21gum/drivers/usb/gadget/serial.c
+@@ -126,6 +126,10 @@ static int debug = 1;
+ #define GS_LOG2_NOTIFY_INTERVAL 5 /* 1 << 5 == 32 msec */
+ #define GS_NOTIFY_MAXPACKET 8
+
++#ifdef CONFIG_USB_GADGET_PXA27X
++extern struct usb_ep* pxa27x_ep_config(struct usb_gadget *gadget,
++ struct usb_endpoint_descriptor *desc,int config,int interface,int alt);
++#endif
+
+ /* Structures */
+
+@@ -1378,20 +1382,32 @@ static int __init gs_bind(struct usb_gad
+
+ usb_ep_autoconfig_reset(gadget);
+
++#ifdef CONFIG_USB_GADGET_PXA27X
++ ep = pxa27x_ep_config(gadget, &gs_fullspeed_in_desc, use_acm ? GS_ACM_CONFIG_ID : GS_BULK_CONFIG_ID, gs_bulk_interface_desc.bInterfaceNumber, gs_bulk_interface_desc.bAlternateSetting);
++#else
+ ep = usb_ep_autoconfig(gadget, &gs_fullspeed_in_desc);
++#endif
+ if (!ep)
+ goto autoconf_fail;
+ EP_IN_NAME = ep->name;
+ ep->driver_data = ep; /* claim the endpoint */
+
++#ifdef CONFIG_USB_GADGET_PXA27X
++ ep = pxa27x_ep_config(gadget, &gs_fullspeed_out_desc, use_acm ? GS_ACM_CONFIG_ID : GS_BULK_CONFIG_ID, gs_bulk_interface_desc.bInterfaceNumber, gs_bulk_interface_desc.bAlternateSetting);
++#else
+ ep = usb_ep_autoconfig(gadget, &gs_fullspeed_out_desc);
++#endif
+ if (!ep)
+ goto autoconf_fail;
+ EP_OUT_NAME = ep->name;
+ ep->driver_data = ep; /* claim the endpoint */
+
+ if (use_acm) {
++#ifdef CONFIG_USB_GADGET_PXA27X
++ ep = pxa27x_ep_config(gadget, &gs_fullspeed_notify_desc, GS_BULK_CONFIG_ID, gs_control_interface_desc.bInterfaceNumber, gs_control_interface_desc.bAlternateSetting);
++#else
+ ep = usb_ep_autoconfig(gadget, &gs_fullspeed_notify_desc);
++#endif
+ if (!ep) {
+ printk(KERN_ERR "gs_bind: cannot run ACM on %s\n", gadget->name);
+ goto autoconf_fail;
+Index: linux-2.6.21gum/drivers/usb/gadget/zero.c
+===================================================================
+--- linux-2.6.21gum.orig/drivers/usb/gadget/zero.c
++++ linux-2.6.21gum/drivers/usb/gadget/zero.c
+@@ -212,6 +212,11 @@ module_param (loopdefault, bool, S_IRUGO
+ #define STRING_SOURCE_SINK 250
+ #define STRING_LOOPBACK 251
+
++#ifdef CONFIG_USB_GADGET_PXA27X
++extern struct usb_ep* pxa27x_ep_config(struct usb_gadget *gadget,
++ struct usb_endpoint_descriptor *desc,int config,int interface,int alt);
++#endif
++
+ /*
+ * This device advertises two configurations; these numbers work
+ * on a pxa250 as well as more flexible hardware.
+@@ -1155,7 +1160,11 @@ zero_bind (struct usb_gadget *gadget)
+ * but there may also be important quirks to address.
+ */
+ usb_ep_autoconfig_reset (gadget);
++#ifdef CONFIG_USB_GADGET_PXA27X
++ ep = pxa27x_ep_config(gadget, &fs_source_desc, CONFIG_SOURCE_SINK, source_sink_intf.bInterfaceNumber, source_sink_intf.bAlternateSetting);
++#else
+ ep = usb_ep_autoconfig (gadget, &fs_source_desc);
++#endif
+ if (!ep) {
+ autoconf_fail:
+ printk (KERN_ERR "%s: can't autoconfigure on %s\n",
+@@ -1164,8 +1173,12 @@ autoconf_fail:
+ }
+ EP_IN_NAME = ep->name;
+ ep->driver_data = ep; /* claim */
+-
++
++#ifdef CONFIG_USB_GADGET_PXA27X
++ ep = pxa27x_ep_config(gadget, &fs_sink_desc, CONFIG_SOURCE_SINK, source_sink_intf.bInterfaceNumber, source_sink_intf.bAlternateSetting);
++#else
+ ep = usb_ep_autoconfig (gadget, &fs_sink_desc);
++#endif
+ if (!ep)
+ goto autoconf_fail;
+ EP_OUT_NAME = ep->name;