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Diffstat (limited to 'hid/patches/hid-boot-mouse-mac-fix.patch')
-rw-r--r--hid/patches/hid-boot-mouse-mac-fix.patch75
1 files changed, 75 insertions, 0 deletions
diff --git a/hid/patches/hid-boot-mouse-mac-fix.patch b/hid/patches/hid-boot-mouse-mac-fix.patch
new file mode 100644
index 00000000..0a8709b4
--- /dev/null
+++ b/hid/patches/hid-boot-mouse-mac-fix.patch
@@ -0,0 +1,75 @@
+diff --git a/src/SingleReport/BootMouse.cpp b/src/SingleReport/BootMouse.cpp
+index 27aee63..0de3644 100644
+--- a/src/SingleReport/BootMouse.cpp
++++ b/src/SingleReport/BootMouse.cpp
+@@ -29,6 +29,10 @@ static const uint8_t _hidReportDescriptorMouse[] PROGMEM = {
+ 0x09, 0x02, /* USAGE (Mouse) */
+ 0xa1, 0x01, /* COLLECTION (Application) */
+
++ /* Pointer and Physical are required by Apple Recovery */
++ 0x09, 0x01, /* USAGE (Pointer) */
++ 0xa1, 0x00, /* COLLECTION (Physical) */
++
+ /* 8 Buttons */
+ 0x05, 0x09, /* USAGE_PAGE (Button) */
+ 0x19, 0x01, /* USAGE_MINIMUM (Button 1) */
+@@ -51,6 +55,7 @@ static const uint8_t _hidReportDescriptorMouse[] PROGMEM = {
+ 0x81, 0x06, /* INPUT (Data,Var,Rel) */
+
+ /* End */
++ 0xc0, /* END_COLLECTION (Physical) */
+ 0xc0 /* END_COLLECTION */
+ };
+
+@@ -73,18 +78,24 @@ int BootMouse_::getInterface(uint8_t* interfaceCount)
+
+ int BootMouse_::getDescriptor(USBSetup& setup)
+ {
+- // Check if this is a HID Class Descriptor request
+- if (setup.bmRequestType != REQUEST_DEVICETOHOST_STANDARD_INTERFACE) { return 0; }
+- if (setup.wValueH != HID_REPORT_DESCRIPTOR_TYPE) { return 0; }
+-
+ // In a HID Class Descriptor wIndex cointains the interface number
+ if (setup.wIndex != pluggedInterface) { return 0; }
+
+- // Reset the protocol on reenumeration. Normally the host should not assume the state of the protocol
+- // due to the USB specs, but Windows and Linux just assumes its in report mode.
+- protocol = HID_REPORT_PROTOCOL;
++ // Check if this is a HID Class Descriptor request
++ if (setup.bmRequestType != REQUEST_DEVICETOHOST_STANDARD_INTERFACE) { return 0; }
++
++ if (setup.wValueH == HID_HID_DESCRIPTOR_TYPE) {
++ // Apple UEFI wants it
++ HIDDescDescriptor desc = D_HIDREPORT(sizeof(_hidReportDescriptorMouse));
++ return USB_SendControl(0, &desc, sizeof(desc));
++ } else if (setup.wValueH == HID_REPORT_DESCRIPTOR_TYPE) {
++ // Reset the protocol on reenumeration. Normally the host should not assume the state of the protocol
++ // due to the USB specs, but Windows and Linux just assumes its in report mode.
++ protocol = HID_REPORT_PROTOCOL;
++ return USB_SendControl(TRANSFER_PGM, _hidReportDescriptorMouse, sizeof(_hidReportDescriptorMouse));
++ }
+
+- return USB_SendControl(TRANSFER_PGM, _hidReportDescriptorMouse, sizeof(_hidReportDescriptorMouse));
++ return 0;
+ }
+
+ bool BootMouse_::setup(USBSetup& setup)
+@@ -103,7 +114,17 @@ bool BootMouse_::setup(USBSetup& setup)
+ return true;
+ }
+ if (request == HID_GET_PROTOCOL) {
+- // TODO: Send8(protocol);
++ // TODO improve
++#ifdef __AVR__
++ UEDATX = protocol;
++#endif
++ return true;
++ }
++ if (request == HID_GET_IDLE) {
++ // TODO improve
++#ifdef __AVR__
++ UEDATX = idle;
++#endif
+ return true;
+ }
+ }