📄 host_compliance.patch
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diff -Naur linux-2.6.20_old/drivers/usb/core/hub.c linux-2.6.20_new/drivers/usb/core/hub.c--- linux-2.6.20_old/drivers/usb/core/hub.c 2007-02-05 02:44:54.000000000 +0800+++ linux-2.6.20_new/drivers/usb/core/hub.c 2007-06-22 11:36:59.000000000 +0800@@ -32,6 +32,17 @@ #include "hcd.h" #include "hub.h" +#ifdef EMBD_HOST_COMPLIANCE+int VID;+int PID;+int portno;+int Return;+int No_Data_Phase ;+int No_Status_Phase ;+EXPORT_SYMBOL(No_Data_Phase);+EXPORT_SYMBOL(No_Status_Phase);+#endif+ struct usb_hub { struct device *intfdev; /* the "interface" device */ struct usb_device *hdev;@@ -2351,7 +2362,10 @@ } retval = 0;-+#ifdef EMBD_HOST_COMPLIANCE+ VID = udev->descriptor.idVendor;+ PID = udev->descriptor.idProduct;+#endif fail: if (retval) hub_port_disable(hub, port1, 0);@@ -2597,7 +2611,29 @@ status = hub_power_remaining(hub); if (status) dev_dbg(hub_dev, "%dmA power budget left\n", status);-+#ifdef EMBD_HOST_COMPLIANCE+ + if(VID==0x1A0A && PID==0x0107) /*SINGLE_STEP_GET_DEV_DESC*/+ {+ printk("Testing SINGLE_STEP_GET_DEV_DESC\n");+ /*Test Single Step Get Device Descriptor ,+ * take care it should not get status phase */+ No_Data_Phase = 1;+ No_Status_Phase = 1;+ + Return = usb_get_device_descriptor(udev, 8);+ No_Data_Phase = 0;+ No_Status_Phase = 0;+ }+ if(VID==0x1A0A && PID==0x0108) /*SINGLE_STEP_SET_FEATURE*/+ {+ printk("Testing SINGLE_STEP_SET_FEATURE \n");+ /*Test Single Step Set Feature */+ No_Status_Phase = 1;+ Return = usb_get_device_descriptor(udev, 8);+ No_Status_Phase = 0;+ }+#endif return; loop_disable:@@ -2790,9 +2826,18 @@ USB_PORT_FEAT_C_RESET); } +#ifdef EMBD_HOST_COMPLIANCE if (connect_change)+ { hub_port_connect_change(hub, i, portstatus, portchange);+ portno = i;+ }+#else+ if (connect_change)+ hub_port_connect_change(hub, i,+ portstatus, portchange);+#endif } /* end for i */ /* deal with hub status changes */@@ -2825,6 +2870,68 @@ if (!hdev->parent && !hub->busy_bits[0]) usb_enable_root_hub_irq(hdev->bus); +#ifdef EMBD_HOST_COMPLIANCE+ /* printk("The VID:0x%x\n",VID);+ printk("The PID:0x%x\n",PID);+ printk("The Portno :%d\n",portno);+ */+ if(VID==0x1A0A && PID==0x0101) /* TEST_SE0_NAK */+ {+ printk("Testing for TEST_SE0_NAK\n");+ ret = clear_port_feature(hdev, portno, USB_PORT_FEAT_C_CONNECTION);+ ret = set_port_feature(hdev, portno, USB_PORT_FEAT_SUSPEND);+ ret = set_port_feature(hdev, portno | 0x300, USB_PORT_FEAT_TEST);+ ret = get_port_status(hdev,portno,&Return);+ printk("The port status : %x\n",Return);+ }+ if(VID==0x1A0A && PID==0x0102) /*TEST_J*/+ {+ printk("Testing TEST_J\n");+ ret = clear_port_feature(hdev, portno, USB_PORT_FEAT_C_CONNECTION);+ ret = set_port_feature(hdev, portno, USB_PORT_FEAT_SUSPEND);+ ret = set_port_feature(hdev, portno | 0x100, USB_PORT_FEAT_TEST);+ ret = get_port_status(hdev,portno,&Return);+ printk("The port status : %x\n",Return);+ }+ if(VID==0x1A0A && PID==0x0103) /*TEST_K*/+ {+ printk("Testing TEST_K\n");+ ret = clear_port_feature(hdev, portno, USB_PORT_FEAT_C_CONNECTION);+ ret = set_port_feature(hdev, portno, USB_PORT_FEAT_SUSPEND);+ ret = set_port_feature(hdev, portno | 0x200, USB_PORT_FEAT_TEST);+ ret = get_port_status(hdev,portno,&Return);+ printk("The port status : %x\n",Return);+ }++ if(VID==0x1A0A && PID==0x0104) /*TEST_PACKET*/+ {+ printk("Testing TEST_PACKET\n");+ ret = clear_port_feature(hdev, portno, USB_PORT_FEAT_C_CONNECTION);+ ret = set_port_feature(hdev, portno, USB_PORT_FEAT_SUSPEND);+ ret = set_port_feature(hdev, portno | 0x400, USB_PORT_FEAT_TEST);+ ret = get_port_status(hdev,portno,&Return);+ printk("The port status : %x\n",Return);+ }+ + if(VID==0x1A0A && PID==0x0105) /* TEST_FORCE_ENABLE*/+ {+ printk("Testing TEST_FORCE_ENABLE\n");+ ret = clear_port_feature(hdev, portno, USB_PORT_FEAT_C_CONNECTION);+ ret = set_port_feature(hdev, portno, USB_PORT_FEAT_SUSPEND);+ ret = set_port_feature(hdev, portno | 0x500, USB_PORT_FEAT_TEST);+ ret = get_port_status(hdev,portno,&Return);+ printk("The port status : %x\n",Return);+ }+ if(VID==0x1A0A && PID==0x0106) /*HS_HOST_PORT_SUSPEND_RESUME*/+ {+ printk("Testing HS_HOST_PORT_SUSPEND_RESUME\n");+ ret = clear_port_feature(hdev, portno, USB_PORT_FEAT_C_CONNECTION);+ ret = set_port_feature(hdev, portno, USB_PORT_FEAT_SUSPEND);+ mdelay(10);+ ret = clear_port_feature(hdev, portno,USB_PORT_FEAT_SUSPEND);+ }+#endif+ loop_autopm: /* Allow autosuspend if we're not going to run again */ if (list_empty(&hub->event_list))diff -Naur linux-2.6.20_old/drivers/usb/pehcd/host/pehci.c linux-2.6.20_new/drivers/usb/pehcd/host/pehci.c--- linux-2.6.20_old/drivers/usb/pehcd/host/pehci.c 2007-06-22 11:45:43.000000000 +0800+++ linux-2.6.20_new/drivers/usb/pehcd/host/pehci.c 2007-06-22 11:34:31.000000000 +0800@@ -2718,8 +2718,29 @@
case PIPE_CONTROL:
/*calculate the number of tds, follow 1 pattern*/
+#ifdef EMBD_HOST_COMPLIANCE
+ if(No_Data_Phase && No_Status_Phase)
+ {
+ printk("Only SetUP Phase\n");
+ num_tds = (urb->transfer_buffer_length == 0) ? 1 :
+ ((urb->transfer_buffer_length -1)/HC_ATL_PL_SIZE + 1);
+ }
+ else if (!No_Data_Phase && No_Status_Phase)
+ {
+ printk("SetUP Phase and Data Phase\n");
+ num_tds = (urb->transfer_buffer_length == 0) ? 2 :
+ ((urb->transfer_buffer_length -1)/HC_ATL_PL_SIZE + 3);
+ }
+ else if (!No_Data_Phase && !No_Status_Phase)
+ {
+ num_tds = (urb->transfer_buffer_length == 0) ? 2 :
+ ((urb->transfer_buffer_length -1)/HC_ATL_PL_SIZE + 3);
+ }
+
+#else
num_tds = (urb->transfer_buffer_length == 0) ? 2 :
((urb->transfer_buffer_length -1)/HC_ATL_PL_SIZE + 3);
+#endif
break;
case PIPE_BULK:
num_tds = (urb->transfer_buffer_length -1)/HC_ATL_PL_SIZE + 1;
diff -Naur linux-2.6.20_old/include/linux/usb.h linux-2.6.20_new/include/linux/usb.h--- linux-2.6.20_old/include/linux/usb.h 2007-02-05 02:44:54.000000000 +0800+++ linux-2.6.20_new/include/linux/usb.h 2007-06-22 11:34:31.000000000 +0800@@ -308,6 +308,11 @@ #endif }; +/*For Embedded Host Compliance */+#define EMBD_HOST_COMPLIANCE 1+extern int No_Data_Phase ;+extern int No_Status_Phase ;+ /* ----------------------------------------------------------------------- */ /* This is arbitrary.⌨️ 快捷键说明
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