diff mbox series

[PULL,05/18] hw/usb: Regroup USB HID protocol values

Message ID 20200826145239.6077-6-kraxel@redhat.com
State New
Headers show
Series [PULL,01/18] hw: xhci: check return value of 'usb_packet_map' | expand

Commit Message

Gerd Hoffmann Aug. 26, 2020, 2:52 p.m. UTC 
From: César Belley <cesar.belley@lse.epita.fr>

Group some HID values that are used pretty much everywhere when
dealing with HID devices.

Signed-off-by: César Belley <cesar.belley@lse.epita.fr>
Message-id: 20200812094135.20550-2-cesar.belley@lse.epita.fr
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 include/hw/usb/hid.h | 17 +++++++++++++++++
 hw/usb/dev-hid.c     | 26 +++++++-------------------
 hw/usb/dev-wacom.c   | 12 +++---------
 3 files changed, 27 insertions(+), 28 deletions(-)
 create mode 100644 include/hw/usb/hid.h
diff mbox series

Patch

diff --git a/include/hw/usb/hid.h b/include/hw/usb/hid.h
new file mode 100644
index 000000000000..1c142584ffab
--- /dev/null
+++ b/include/hw/usb/hid.h
@@ -0,0 +1,17 @@ 
+#ifndef HW_USB_HID_H
+#define HW_USB_HID_H
+
+/* HID interface requests */
+#define HID_GET_REPORT   0xa101
+#define HID_GET_IDLE     0xa102
+#define HID_GET_PROTOCOL 0xa103
+#define HID_SET_REPORT   0x2109
+#define HID_SET_IDLE     0x210a
+#define HID_SET_PROTOCOL 0x210b
+
+/* HID descriptor types */
+#define USB_DT_HID    0x21
+#define USB_DT_REPORT 0x22
+#define USB_DT_PHY    0x23
+
+#endif
diff --git a/hw/usb/dev-hid.c b/hw/usb/dev-hid.c
index 89f63b698b8a..c73f7b2fe2c5 100644
--- a/hw/usb/dev-hid.c
+++ b/hw/usb/dev-hid.c
@@ -32,21 +32,9 @@ 
 #include "qemu/module.h"
 #include "qemu/timer.h"
 #include "hw/input/hid.h"
+#include "hw/usb/hid.h"
 #include "hw/qdev-properties.h"
 
-/* HID interface requests */
-#define GET_REPORT   0xa101
-#define GET_IDLE     0xa102
-#define GET_PROTOCOL 0xa103
-#define SET_REPORT   0x2109
-#define SET_IDLE     0x210a
-#define SET_PROTOCOL 0x210b
-
-/* HID descriptor types */
-#define USB_DT_HID    0x21
-#define USB_DT_REPORT 0x22
-#define USB_DT_PHY    0x23
-
 typedef struct USBHIDState {
     USBDevice dev;
     USBEndpoint *intr;
@@ -618,38 +606,38 @@  static void usb_hid_handle_control(USBDevice *dev, USBPacket *p,
             goto fail;
         }
         break;
-    case GET_REPORT:
+    case HID_GET_REPORT:
         if (hs->kind == HID_MOUSE || hs->kind == HID_TABLET) {
             p->actual_length = hid_pointer_poll(hs, data, length);
         } else if (hs->kind == HID_KEYBOARD) {
             p->actual_length = hid_keyboard_poll(hs, data, length);
         }
         break;
-    case SET_REPORT:
+    case HID_SET_REPORT:
         if (hs->kind == HID_KEYBOARD) {
             p->actual_length = hid_keyboard_write(hs, data, length);
         } else {
             goto fail;
         }
         break;
-    case GET_PROTOCOL:
+    case HID_GET_PROTOCOL:
         if (hs->kind != HID_KEYBOARD && hs->kind != HID_MOUSE) {
             goto fail;
         }
         data[0] = hs->protocol;
         p->actual_length = 1;
         break;
-    case SET_PROTOCOL:
+    case HID_SET_PROTOCOL:
         if (hs->kind != HID_KEYBOARD && hs->kind != HID_MOUSE) {
             goto fail;
         }
         hs->protocol = value;
         break;
-    case GET_IDLE:
+    case HID_GET_IDLE:
         data[0] = hs->idle;
         p->actual_length = 1;
         break;
-    case SET_IDLE:
+    case HID_SET_IDLE:
         hs->idle = (uint8_t) (value >> 8);
         hid_set_next_idle(hs);
         if (hs->kind == HID_MOUSE || hs->kind == HID_TABLET) {
diff --git a/hw/usb/dev-wacom.c b/hw/usb/dev-wacom.c
index 8aba44b8bc3d..76fc5a5dabf3 100644
--- a/hw/usb/dev-wacom.c
+++ b/hw/usb/dev-wacom.c
@@ -29,6 +29,7 @@ 
 #include "qemu/osdep.h"
 #include "ui/console.h"
 #include "hw/usb.h"
+#include "hw/usb/hid.h"
 #include "migration/vmstate.h"
 #include "qemu/module.h"
 #include "desc.h"
@@ -37,13 +38,6 @@ 
 #define WACOM_GET_REPORT	0x2101
 #define WACOM_SET_REPORT	0x2109
 
-/* HID interface requests */
-#define HID_GET_REPORT		0xa101
-#define HID_GET_IDLE		0xa102
-#define HID_GET_PROTOCOL	0xa103
-#define HID_SET_IDLE		0x210a
-#define HID_SET_PROTOCOL	0x210b
-
 typedef struct USBWacomState {
     USBDevice dev;
     USBEndpoint *intr;
@@ -86,11 +80,11 @@  static const USBDescIface desc_iface_wacom = {
             /* HID descriptor */
             .data = (uint8_t[]) {
                 0x09,          /*  u8  bLength */
-                0x21,          /*  u8  bDescriptorType */
+                USB_DT_HID,    /*  u8  bDescriptorType */
                 0x01, 0x10,    /*  u16 HID_class */
                 0x00,          /*  u8  country_code */
                 0x01,          /*  u8  num_descriptors */
-                0x22,          /*  u8  type: Report */
+                USB_DT_REPORT, /*  u8  type: Report */
                 0x6e, 0,       /*  u16 len */
             },
         },