diff options
| author | César Belley <cesar.belley@lse.epita.fr> | 2020-08-12 11:41:23 +0200 |
|---|---|---|
| committer | Gerd Hoffmann <kraxel@redhat.com> | 2020-08-31 08:10:47 +0200 |
| commit | 84b6c23629df888f1c11cace155704a97a239f7c (patch) | |
| tree | bc291ed486754b010fe53ed4813b2b8f8d6eab62 | |
| parent | 10b2d90c947e557a2ec5c58919d2b5ad3c400c50 (diff) | |
hw/usb: Regroup USB HID protocol values
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>
| -rw-r--r-- | hw/usb/dev-hid.c | 26 | ||||
| -rw-r--r-- | hw/usb/dev-wacom.c | 12 | ||||
| -rw-r--r-- | include/hw/usb/hid.h | 17 |
3 files changed, 27 insertions, 28 deletions
diff --git a/hw/usb/dev-hid.c b/hw/usb/dev-hid.c index 89f63b698b..c73f7b2fe2 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 8aba44b8bc..76fc5a5dab 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 */ }, }, diff --git a/include/hw/usb/hid.h b/include/hw/usb/hid.h new file mode 100644 index 0000000000..1c142584ff --- /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 |