meta-hpe: bbappend obmc-ikvm for custom gxp hid support
Change-Id: I8682f9334f4c771d0acda97f45d0cc7b374afd35
Signed-off-by: Charles Kearney <charles.kearney@hpe.com>
diff --git a/meta-hpe/meta-common/recipes-phosphor/recipes-graphics/obmc-ikvm/create_usbhid.sh b/meta-hpe/meta-common/recipes-phosphor/recipes-graphics/obmc-ikvm/create_usbhid.sh
new file mode 100644
index 0000000..9ba5593
--- /dev/null
+++ b/meta-hpe/meta-common/recipes-phosphor/recipes-graphics/obmc-ikvm/create_usbhid.sh
@@ -0,0 +1,152 @@
+#!/bin/sh
+
+hid_conf_directory="/sys/kernel/config/usb_gadget/obmc_hid"
+dev_name="80401000.udc"
+
+create_hid() {
+ # create gadget
+ mkdir "${hid_conf_directory}"
+ cd "${hid_conf_directory}" || exit 1
+
+ # add basic information
+ echo 0x0100 > bcdDevice
+ echo 0x0200 > bcdUSB
+ echo 0x0104 > idProduct # Multifunction Composite Gadget
+ echo 0x1d6b > idVendor # Linux Foundation
+
+ # create English locale
+ mkdir strings/0x409
+
+ echo "OpenBMC" > strings/0x409/manufacturer
+ echo "virtual_input" > strings/0x409/product
+ echo "OBMC0001" > strings/0x409/serialnumber
+
+ # Create HID keyboard function
+ mkdir functions/hid.0
+
+ echo 1 > functions/hid.0/protocol # 1: keyboard
+ echo 8 > functions/hid.0/report_length
+ echo 1 > functions/hid.0/subclass
+
+ # Binary HID keyboard descriptor
+ # 0x05, 0x01, // USAGE_PAGE (Generic Desktop)
+ # 0x09, 0x06, // USAGE (Keyboard)
+ # 0xa1, 0x01, // COLLECTION (Application)
+ # 0x05, 0x07, // USAGE_PAGE (Keyboard)
+ # 0x19, 0xe0, // USAGE_MINIMUM (Keyboard LeftControl)
+ # 0x29, 0xe7, // USAGE_MAXIMUM (Keyboard Right GUI)
+ # 0x15, 0x00, // LOGICAL_MINIMUM (0)
+ # 0x25, 0x01, // LOGICAL_MAXIMUM (1)
+ # 0x75, 0x01, // REPORT_SIZE (1)
+ # 0x95, 0x08, // REPORT_COUNT (8)
+ # 0x81, 0x02, // INPUT (Data,Var,Abs)
+ # 0x95, 0x01, // REPORT_COUNT (1)
+ # 0x75, 0x08, // REPORT_SIZE (8)
+ # 0x81, 0x03, // INPUT (Data,Var,Abs)
+ # 0x95, 0x05, // REPORT_COUNT (5)
+ # 0x75, 0x01, // REPORT_SIZE (1)
+ # 0x05, 0x08, // USAGE_PAGE (LEDs)
+ # 0x19, 0x01, // USAGE_MINIMUM (Num Lock)
+ # 0x29, 0x05, // USAGE_MAXIMUM (Kana)
+ # 0x91, 0x02, // OUTPUT (Data,Var,Abs)
+ # 0x95, 0x01, // REPORT_COUNT (1)
+ # 0x75, 0x03, // REPORT_SIZE (3)
+ # 0x91, 0x03, // OUTPUT (Cnst,Var,Abs)
+ # 0x95, 0x06, // REPORT_COUNT (6)
+ # 0x75, 0x08, // REPORT_SIZE (8)
+ # 0x15, 0x00, // LOGICAL_MINIMUM (0)
+ # 0x25, 0x65, // LOGICAL_MAXIMUM (101)
+ # 0x05, 0x07, // USAGE_PAGE (Keyboard)
+ # 0x19, 0x00, // USAGE_MINIMUM (Reserved (no event indicated))
+ # 0x29, 0x65, // USAGE_MAXIMUM (Keyboard Application)
+ # 0x81, 0x00, // INPUT (Data,Ary,Abs)
+ # 0xc0 // END_COLLECTION
+ printf '\x05\x01\x09\x06\xa1\x01\x05\x07\x19\xe0\x29\xe7\x15\x00\x25\x01\x75\x01\x95\x08\x81\x02\x95\x01\x75\x08\x81\x03\x95\x05\x75\x01\x05\x08\x19\x01\x29\x05\x91\x02\x95\x01\x75\x03\x91\x03\x95\x06\x75\x08\x15\x00\x25\x65\x05\x07\x19\x00\x29\x65\x81\x00\xc0' > functions/hid.0/report_desc
+
+ # Create HID mouse function
+ mkdir functions/hid.1
+
+ echo 2 > functions/hid.1/protocol # 2: mouse
+ echo 6 > functions/hid.1/report_length
+ echo 1 > functions/hid.1/subclass
+
+ # Binary HID mouse descriptor (absolute coordinate)
+ # 0x05, 0x01, // USAGE_PAGE (Generic Desktop)
+ # 0x09, 0x02, // USAGE (Mouse)
+ # 0xa1, 0x01, // COLLECTION (Application)
+ # 0x09, 0x01, // USAGE (Pointer)
+ # 0xa1, 0x00, // COLLECTION (Physical)
+ # 0x05, 0x09, // USAGE_PAGE (Button)
+ # 0x19, 0x01, // USAGE_MINIMUM (Button 1)
+ # 0x29, 0x03, // USAGE_MAXIMUM (Button 3)
+ # 0x15, 0x00, // LOGICAL_MINIMUM (0)
+ # 0x25, 0x01, // LOGICAL_MAXIMUM (1)
+ # 0x95, 0x03, // REPORT_COUNT (3)
+ # 0x75, 0x01, // REPORT_SIZE (1)
+ # 0x81, 0x02, // INPUT (Data,Var,Abs)
+ # 0x95, 0x01, // REPORT_COUNT (1)
+ # 0x75, 0x05, // REPORT_SIZE (5)
+ # 0x81, 0x03, // INPUT (Cnst,Var,Abs)
+ # 0x05, 0x01, // USAGE_PAGE (Generic Desktop)
+ # 0x09, 0x30, // USAGE (X)
+ # 0x09, 0x31, // USAGE (Y)
+ # 0x35, 0x00, // PHYSICAL_MINIMUM (0)
+ # 0x46, 0xff, 0x7f, // PHYSICAL_MAXIMUM (32767)
+ # 0x15, 0x00, // LOGICAL_MINIMUM (0)
+ # 0x26, 0xff, 0x7f, // LOGICAL_MAXIMUM (32767)
+ # 0x65, 0x11, // UNIT (SI Lin:Distance)
+ # 0x55, 0x00, // UNIT_EXPONENT (0)
+ # 0x75, 0x10, // REPORT_SIZE (16)
+ # 0x95, 0x02, // REPORT_COUNT (2)
+ # 0x81, 0x02, // INPUT (Data,Var,Abs)
+ # 0x09, 0x38, // Usage (Wheel)
+ # 0x15, 0xff, // LOGICAL_MINIMUM (-1)
+ # 0x25, 0x01, // LOGICAL_MAXIMUM (1)
+ # 0x35, 0x00, // PHYSICAL_MINIMUM (-127)
+ # 0x45, 0x00, // PHYSICAL_MAXIMUM (127)
+ # 0x75, 0x08, // REPORT_SIZE (8)
+ # 0x95, 0x01, // REPORT_COUNT (1)
+ # 0x81, 0x06, // INPUT (Data,Var,Rel)
+ # 0xc0, // END_COLLECTION
+ # 0xc0 // END_COLLECTION
+ printf '\x05\x01\x09\x02\xa1\x01\x09\x01\xa1\x00\x05\x09\x19\x01\x29\x03\x15\x00\x25\x01\x95\x03\x75\x01\x81\x02\x95\x01\x75\x05\x81\x03\x05\x01\x09\x30\x09\x31\x35\x00\x46\xff\x7f\x15\x00\x26\xff\x7f\x65\x11\x55\x00\x75\x10\x95\x02\x81\x02\x09\x38\x15\xff\x25\x01\x35\x00\x45\x00\x75\x08\x95\x01\x81\x06\xc0\xc0' > functions/hid.1/report_desc
+
+ # Create configuration
+ mkdir configs/c.1
+ mkdir configs/c.1/strings/0x409
+
+ echo 0xe0 > configs/c.1/bmAttributes
+ echo 200 > configs/c.1/MaxPower
+ echo "" > configs/c.1/strings/0x409/configuration
+
+ # Link HID functions to configuration
+ ln -s functions/hid.0 configs/c.1
+ ln -s functions/hid.1 configs/c.1
+}
+
+connect_hid() {
+ if ! grep -q "${dev_name}" UDC; then
+ echo "${dev_name}" > UDC
+ fi
+}
+
+disconnect_hid() {
+ if grep -q "${dev_name}" UDC; then
+ echo "" > UDC
+ fi
+}
+
+if [ ! -e "${hid_conf_directory}" ]; then
+ create_hid
+else
+ cd "${hid_conf_directory}" || exit 1
+fi
+
+if [ "$1" = "connect" ]; then
+ connect_hid
+elif [ "$1" = "disconnect" ]; then
+ disconnect_hid
+else
+ echo >&2 "Invalid option: $1. Use 'connect' or 'disconnect'."
+ exit 1
+fi
diff --git a/meta-hpe/meta-common/recipes-phosphor/recipes-graphics/obmc-ikvm/start-ipkvm.service b/meta-hpe/meta-common/recipes-phosphor/recipes-graphics/obmc-ikvm/start-ipkvm.service
new file mode 100644
index 0000000..f477507
--- /dev/null
+++ b/meta-hpe/meta-common/recipes-phosphor/recipes-graphics/obmc-ikvm/start-ipkvm.service
@@ -0,0 +1,11 @@
+[Unit]
+Description=OpenBMC ipKVM daemon
+ConditionPathIsMountPoint=/sys/kernel/config
+
+[Service]
+Restart=always
+ExecStartPre=/usr/bin/create_usbhid.sh disconnect
+ExecStart=/usr/bin/obmc-ikvm -v /dev/video0 -k /dev/hidg0 -p /dev/hidg1 -u 80401000.udc
+
+[Install]
+WantedBy=multi-user.target
diff --git a/meta-hpe/meta-common/recipes-phosphor/recipes-graphics/obmc-ikvm_git.bbappend b/meta-hpe/meta-common/recipes-phosphor/recipes-graphics/obmc-ikvm_git.bbappend
new file mode 100644
index 0000000..25fd08e
--- /dev/null
+++ b/meta-hpe/meta-common/recipes-phosphor/recipes-graphics/obmc-ikvm_git.bbappend
@@ -0,0 +1,13 @@
+FILESEXTRAPATHS:append := "${THISDIR}/${PN}:"
+SRC_URI += " file://start-ipkvm.service "
+SRC_URI += " file://create_usbhid.sh "
+
+FILES:${PN} += " \
+ ${systemd_system_unitdir}/start-ipkvm.service \
+ ${bindir}/create_usbhid.sh \
+"
+
+do_install:append () {
+ install -D -m 0755 ${WORKDIR}/start-ipkvm.service ${D}${systemd_system_unitdir}
+ install -D -m 0755 ${WORKDIR}/create_usbhid.sh ${D}${bindir}
+}
\ No newline at end of file