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openwrtv4/target/linux/pxa/patches-2.6.21/037-gumstix-pxa270-usb-host.patch
Imre Kaloz 261802269d incomplete Gumstix support 
SVN-Revision: 10955
2008-04-27 16:56:19 +00:00

366 lines
12 KiB
Diff
Raw Blame History

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;
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