diff options
| -rw-r--r-- | meta/recipes-devtools/qemu/qemu.inc | 1 | ||||
| -rw-r--r-- | meta/recipes-devtools/qemu/qemu/wacom.patch | 130 |
2 files changed, 131 insertions, 0 deletions
diff --git a/meta/recipes-devtools/qemu/qemu.inc b/meta/recipes-devtools/qemu/qemu.inc index c8b400a366..3f68a56bd3 100644 --- a/meta/recipes-devtools/qemu/qemu.inc +++ b/meta/recipes-devtools/qemu/qemu.inc @@ -16,6 +16,7 @@ SRC_URI = "\ file://larger_default_ram_size.patch \ file://disable-grabs.patch \ file://exclude-some-arm-EABI-obsolete-syscalls.patch \ + file://wacom.patch \ " SRC_URI_append_class-native = "\ diff --git a/meta/recipes-devtools/qemu/qemu/wacom.patch b/meta/recipes-devtools/qemu/qemu/wacom.patch new file mode 100644 index 0000000000..cd06aa4ac6 --- /dev/null +++ b/meta/recipes-devtools/qemu/qemu/wacom.patch @@ -0,0 +1,130 @@ +The USB wacom device is missing a HID descriptor which causes it +to fail to operate with recent kernels (e.g. 3.17). + +This patch adds a HID desriptor to the device, based upon one from +real wcom device. + +Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org> + +Upstream-Status: Submitted +2014/11/27 + +Index: qemu-2.1.0/hw/usb/dev-wacom.c +=================================================================== +--- qemu-2.1.0.orig/hw/usb/dev-wacom.c 2014-08-01 15:12:17.000000000 +0100 ++++ qemu-2.1.0/hw/usb/dev-wacom.c 2014-10-12 12:13:30.540306042 +0100 +@@ -68,6 +68,89 @@ + [STR_SERIALNUMBER] = "1", + }; + ++static const uint8_t qemu_tablet_hid_report_descriptor[] = { ++ 0x05, 0x01, /* Usage Page (Generic Desktop) */ ++ 0x09, 0x02, /* Usage (Mouse) */ ++ 0xa1, 0x01, /* Collection (Application) */ ++ 0x85, 0x01, /* Report ID (1) */ ++ 0x09, 0x01, /* Usage (Pointer) */ ++ 0xa1, 0x00, /* Collection (Physical) */ ++ 0x05, 0x09, /* Usage Page (Button) */ ++ 0x19, 0x01, /* Usage Minimum (1) */ ++ 0x29, 0x05, /* Usage Maximum (5) */ ++ 0x15, 0x00, /* Logical Minimum (0) */ ++ 0x25, 0x01, /* Logical Maximum (1) */ ++ 0x95, 0x05, /* Report Count (5) */ ++ 0x75, 0x01, /* Report Size (1) */ ++ 0x81, 0x02, /* Input (Data, Variable, Absolute) */ ++ 0x95, 0x01, /* Report Count (1) */ ++ 0x75, 0x03, /* Report Size (3) */ ++ 0x81, 0x01, /* Input (Constant) */ ++ 0x05, 0x01, /* Usage Page (Generic Desktop) */ ++ 0x09, 0x30, /* Usage (X) */ ++ 0x09, 0x31, /* Usage (Y) */ ++ 0x15, 0x81, /* Logical Minimum (-127) */ ++ 0x25, 0x7f, /* Logical Maximum (127) */ ++ 0x75, 0x08, /* Report Size (8) */ ++ 0x95, 0x02, /* Report Count (2) */ ++ 0x81, 0x06, /* Input (Data, Variable, Relative) */ ++ 0xc0, /* End Collection */ ++ 0xc0, /* End Collection */ ++ 0x05, 0x0d, /* Usage Page (Digitizer) */ ++ 0x09, 0x01, /* Usage (Digitizer) */ ++ 0xa1, 0x01, /* Collection (Application) */ ++ 0x85, 0x02, /* Report ID (2) */ ++ 0xa1, 0x00, /* Collection (Physical) */ ++ 0x06, 0x00, 0xff, /* Usage Page (Vendor 0xff00) */ ++ 0x09, 0x01, /* Usage (Digitizer) */ ++ 0x15, 0x00, /* Logical Minimum (0) */ ++ 0x26, 0xff, 0x00, /* Logical Maximum (255) */ ++ 0x75, 0x08, /* Report Size (8) */ ++ 0x95, 0x08, /* Report Count (8) */ ++ 0x81, 0x02, /* Input (Data, Variable, Absolute) */ ++ 0xc0, /* End Collection */ ++ 0x09, 0x01, /* Usage (Digitizer) */ ++ 0x85, 0x02, /* Report ID (2) */ ++ 0x95, 0x01, /* Report Count (1) */ ++ 0xb1, 0x02, /* FEATURE (2) */ ++ 0xc0, /* End Collection */ ++ 0x06, 0x00, 0xff, /* Usage Page (Vendor 0xff00) */ ++ 0x09, 0x01, /* Usage (Digitizer) */ ++ 0xa1, 0x01, /* Collection (Application) */ ++ 0x85, 0x02, /* Report ID (2) */ ++ 0x05, 0x0d, /* Usage Page (Digitizer) */ ++ 0x09, 0x22, /* Usage (Finger) */ ++ 0xa1, 0x00, /* Collection (Physical) */ ++ 0x06, 0x00, 0xff, /* Usage Page (Vendor 0xff00) */ ++ 0x09, 0x01, /* Usage (Digitizer) */ ++ 0x15, 0x00, /* Logical Minimum (0) */ ++ 0x26, 0xff, 0x00, /* Logical Maximum */ ++ 0x75, 0x08, /* Report Size (8) */ ++ 0x95, 0x02, /* Report Count (2) */ ++ 0x81, 0x02, /* Input (Data, Variable, Absolute) */ ++ 0x05, 0x01, /* Usage Page (Generic Desktop) */ ++ 0x09, 0x30, /* Usage (X) */ ++ 0x35, 0x00, /* Physical Minimum */ ++ 0x46, 0xe0, 0x2e, /* Physical Maximum */ ++ 0x26, 0xe0, 0x01, /* Logical Maximum */ ++ 0x75, 0x10, /* Report Size (16) */ ++ 0x95, 0x01, /* Report Count (1) */ ++ 0x81, 0x02, /* Input (Data, Variable, Absolute) */ ++ 0x09, 0x31, /* Usage (Y) */ ++ 0x46, 0x40, 0x1f, /* Physical Maximum */ ++ 0x26, 0x40, 0x01, /* Logical Maximum */ ++ 0x81, 0x02, /* Input (Data, Variable, Absolute) */ ++ 0x06, 0x00, 0xff, /* Usage Page (Vendor 0xff00) */ ++ 0x09, 0x01, /* Usage (Digitizer) */ ++ 0x26, 0xff, 0x00, /* Logical Maximum */ ++ 0x75, 0x08, /* Report Size (8) */ ++ 0x95, 0x0d, /* Report Count (13) */ ++ 0x81, 0x02, /* Input (Data, Variable, Absolute) */ ++ 0xc0, /* End Collection */ ++ 0xc0, /* End Collection */ ++}; ++ ++ + static const USBDescIface desc_iface_wacom = { + .bInterfaceNumber = 0, + .bNumEndpoints = 1, +@@ -85,7 +168,7 @@ + 0x00, /* u8 country_code */ + 0x01, /* u8 num_descriptors */ + 0x22, /* u8 type: Report */ +- 0x6e, 0, /* u16 len */ ++ sizeof(qemu_tablet_hid_report_descriptor), 0, /* u16 len */ + }, + }, + }, +@@ -265,6 +350,15 @@ + } + + switch (request) { ++ case InterfaceRequest | USB_REQ_GET_DESCRIPTOR: ++ switch (value >> 8) { ++ case 0x22: ++ memcpy(data, qemu_tablet_hid_report_descriptor, ++ sizeof(qemu_tablet_hid_report_descriptor)); ++ p->actual_length = sizeof(qemu_tablet_hid_report_descriptor); ++ break; ++ } ++ break; + case WACOM_SET_REPORT: + if (s->mouse_grabbed) { + qemu_remove_mouse_event_handler(s->eh_entry); |