usb: Remove magic constants from device bmAttributes

Replace magic constants in device bmAttributes with symbolic ones
from Linux kernel ch9.h

Signed-off-by: Pantelis Koukousoulas <pktoss@gmail.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

12 files changed, 25 insertions, 18 deletions

diff --git a/hw/usb/desc.c b/hw/usb/desc.c
index f133ddb9db..ab48691363 100644
--- a/hw/usb/desc.c
+++ b/hw/usb/desc.c
@@ -759,7 +759,7 @@ int usb_desc_handle_control(USBDevice *dev, USBPacket *p,
          * We return the same value that a configured device would return if
          * it used the first configuration.
          */
-        if (config->bmAttributes & 0x40) {
+        if (config->bmAttributes & USB_CFG_ATT_SELFPOWER) {
             data[0] |= 1 << USB_DEVICE_SELF_POWERED;
         }
         if (dev->remote_wakeup) {
diff --git a/hw/usb/dev-audio.c b/hw/usb/dev-audio.c
index c5420eb057..bfebfe90f3 100644
--- a/hw/usb/dev-audio.c
+++ b/hw/usb/dev-audio.c
@@ -224,7 +224,7 @@ static const USBDescDevice desc_device = {
             .bNumInterfaces        = 2,
             .bConfigurationValue   = DEV_CONFIG_VALUE,
             .iConfiguration        = STRING_CONFIG,
-            .bmAttributes          = 0xc0,
+            .bmAttributes          = USB_CFG_ATT_ONE | USB_CFG_ATT_SELFPOWER,
             .bMaxPower             = 0x32,
             .nif = ARRAY_SIZE(desc_iface),
             .ifs = desc_iface,
diff --git a/hw/usb/dev-bluetooth.c b/hw/usb/dev-bluetooth.c
index 7f292b1ae6..a9661d2801 100644
--- a/hw/usb/dev-bluetooth.c
+++ b/hw/usb/dev-bluetooth.c
@@ -229,7 +229,7 @@ static const USBDescDevice desc_device_bluetooth = {
         {
             .bNumInterfaces        = 2,
             .bConfigurationValue   = 1,
-            .bmAttributes          = 0xc0,
+            .bmAttributes          = USB_CFG_ATT_ONE | USB_CFG_ATT_SELFPOWER,
             .bMaxPower             = 0,
             .nif = ARRAY_SIZE(desc_iface_bluetooth),
             .ifs = desc_iface_bluetooth,
diff --git a/hw/usb/dev-hid.c b/hw/usb/dev-hid.c
index 2966066682..f36e617632 100644
--- a/hw/usb/dev-hid.c
+++ b/hw/usb/dev-hid.c
@@ -202,7 +202,7 @@ static const USBDescDevice desc_device_mouse = {
             .bNumInterfaces        = 1,
             .bConfigurationValue   = 1,
             .iConfiguration        = STR_CONFIG_MOUSE,
-            .bmAttributes          = 0xa0,
+            .bmAttributes          = USB_CFG_ATT_ONE | USB_CFG_ATT_WAKEUP,
             .bMaxPower             = 50,
             .nif = 1,
             .ifs = &desc_iface_mouse,
@@ -219,7 +219,7 @@ static const USBDescDevice desc_device_tablet = {
             .bNumInterfaces        = 1,
             .bConfigurationValue   = 1,
             .iConfiguration        = STR_CONFIG_TABLET,
-            .bmAttributes          = 0xa0,
+            .bmAttributes          = USB_CFG_ATT_ONE | USB_CFG_ATT_WAKEUP,
             .bMaxPower             = 50,
             .nif = 1,
             .ifs = &desc_iface_tablet,
@@ -236,7 +236,7 @@ static const USBDescDevice desc_device_tablet2 = {
             .bNumInterfaces        = 1,
             .bConfigurationValue   = 1,
             .iConfiguration        = STR_CONFIG_TABLET,
-            .bmAttributes          = 0xa0,
+            .bmAttributes          = USB_CFG_ATT_ONE | USB_CFG_ATT_WAKEUP,
             .bMaxPower             = 50,
             .nif = 1,
             .ifs = &desc_iface_tablet2,
@@ -253,7 +253,7 @@ static const USBDescDevice desc_device_keyboard = {
             .bNumInterfaces        = 1,
             .bConfigurationValue   = 1,
             .iConfiguration        = STR_CONFIG_KEYBOARD,
-            .bmAttributes          = 0xa0,
+            .bmAttributes          = USB_CFG_ATT_ONE | USB_CFG_ATT_WAKEUP,
             .bMaxPower             = 50,
             .nif = 1,
             .ifs = &desc_iface_keyboard,
diff --git a/hw/usb/dev-hub.c b/hw/usb/dev-hub.c
index 58647b4859..bc03531666 100644
--- a/hw/usb/dev-hub.c
+++ b/hw/usb/dev-hub.c
@@ -119,7 +119,8 @@ static const USBDescDevice desc_device_hub = {
         {
             .bNumInterfaces        = 1,
             .bConfigurationValue   = 1,
-            .bmAttributes          = 0xe0,
+            .bmAttributes          = USB_CFG_ATT_ONE | USB_CFG_ATT_SELFPOWER |
+                                     USB_CFG_ATT_WAKEUP,
             .nif = 1,
             .ifs = &desc_iface_hub,
         },
diff --git a/hw/usb/dev-network.c b/hw/usb/dev-network.c
index 4c532b7d6a..d3fadbe2c7 100644
--- a/hw/usb/dev-network.c
+++ b/hw/usb/dev-network.c
@@ -266,7 +266,7 @@ static const USBDescDevice desc_device_net = {
             .bNumInterfaces        = 2,
             .bConfigurationValue   = DEV_RNDIS_CONFIG_VALUE,
             .iConfiguration        = STRING_RNDIS,
-            .bmAttributes          = 0xc0,
+            .bmAttributes          = USB_CFG_ATT_ONE | USB_CFG_ATT_SELFPOWER,
             .bMaxPower             = 0x32,
             .nif = ARRAY_SIZE(desc_iface_rndis),
             .ifs = desc_iface_rndis,
@@ -274,7 +274,7 @@ static const USBDescDevice desc_device_net = {
             .bNumInterfaces        = 2,
             .bConfigurationValue   = DEV_CONFIG_VALUE,
             .iConfiguration        = STRING_CDC,
-            .bmAttributes          = 0xc0,
+            .bmAttributes          = USB_CFG_ATT_ONE | USB_CFG_ATT_SELFPOWER,
             .bMaxPower             = 0x32,
             .nif = ARRAY_SIZE(desc_iface_cdc),
             .ifs = desc_iface_cdc,
diff --git a/hw/usb/dev-serial.c b/hw/usb/dev-serial.c
index 0b150d43fb..d3606142c9 100644
--- a/hw/usb/dev-serial.c
+++ b/hw/usb/dev-serial.c
@@ -144,7 +144,7 @@ static const USBDescDevice desc_device = {
         {
             .bNumInterfaces        = 1,
             .bConfigurationValue   = 1,
-            .bmAttributes          = 0x80,
+            .bmAttributes          = USB_CFG_ATT_ONE,
             .bMaxPower             = 50,
             .nif = 1,
             .ifs = &desc_iface0,
diff --git a/hw/usb/dev-smartcard-reader.c b/hw/usb/dev-smartcard-reader.c
index 8c7a61ebe1..470e69ffc8 100644
--- a/hw/usb/dev-smartcard-reader.c
+++ b/hw/usb/dev-smartcard-reader.c
@@ -463,7 +463,8 @@ static const USBDescDevice desc_device = {
         {
             .bNumInterfaces        = 1,
             .bConfigurationValue   = 1,
-            .bmAttributes          = 0xe0,
+            .bmAttributes          = USB_CFG_ATT_ONE | USB_CFG_ATT_SELFPOWER |
+                                     USB_CFG_ATT_WAKEUP,
             .bMaxPower             = 50,
             .nif = 1,
             .ifs = &desc_iface0,
diff --git a/hw/usb/dev-storage.c b/hw/usb/dev-storage.c
index c434c5680f..2852669d57 100644
--- a/hw/usb/dev-storage.c
+++ b/hw/usb/dev-storage.c
@@ -117,7 +117,7 @@ static const USBDescDevice desc_device_full = {
             .bNumInterfaces        = 1,
             .bConfigurationValue   = 1,
             .iConfiguration        = STR_CONFIG_FULL,
-            .bmAttributes          = 0xc0,
+            .bmAttributes          = USB_CFG_ATT_ONE | USB_CFG_ATT_SELFPOWER,
             .nif = 1,
             .ifs = &desc_iface_full,
         },
@@ -152,7 +152,7 @@ static const USBDescDevice desc_device_high = {
             .bNumInterfaces        = 1,
             .bConfigurationValue   = 1,
             .iConfiguration        = STR_CONFIG_HIGH,
-            .bmAttributes          = 0xc0,
+            .bmAttributes          = USB_CFG_ATT_ONE | USB_CFG_ATT_SELFPOWER,
             .nif = 1,
             .ifs = &desc_iface_high,
         },
@@ -189,7 +189,7 @@ static const USBDescDevice desc_device_super = {
             .bNumInterfaces        = 1,
             .bConfigurationValue   = 1,
             .iConfiguration        = STR_CONFIG_SUPER,
-            .bmAttributes          = 0xc0,
+            .bmAttributes          = USB_CFG_ATT_ONE | USB_CFG_ATT_SELFPOWER,
             .nif = 1,
             .ifs = &desc_iface_super,
         },
diff --git a/hw/usb/dev-uas.c b/hw/usb/dev-uas.c
index 997b715952..9832385119 100644
--- a/hw/usb/dev-uas.c
+++ b/hw/usb/dev-uas.c
@@ -286,7 +286,7 @@ static const USBDescDevice desc_device_high = {
             .bNumInterfaces        = 1,
             .bConfigurationValue   = 1,
             .iConfiguration        = STR_CONFIG_HIGH,
-            .bmAttributes          = 0xc0,
+            .bmAttributes          = USB_CFG_ATT_ONE | USB_CFG_ATT_SELFPOWER,
             .nif = 1,
             .ifs = &desc_iface_high,
         },
@@ -302,7 +302,7 @@ static const USBDescDevice desc_device_super = {
             .bNumInterfaces        = 1,
             .bConfigurationValue   = 1,
             .iConfiguration        = STR_CONFIG_SUPER,
-            .bmAttributes          = 0xc0,
+            .bmAttributes          = USB_CFG_ATT_ONE | USB_CFG_ATT_SELFPOWER,
             .nif = 1,
             .ifs = &desc_iface_super,
         },
diff --git a/hw/usb/dev-wacom.c b/hw/usb/dev-wacom.c
index 1b092358f9..1b73fd0aab 100644
--- a/hw/usb/dev-wacom.c
+++ b/hw/usb/dev-wacom.c
@@ -107,7 +107,7 @@ static const USBDescDevice desc_device_wacom = {
         {
             .bNumInterfaces        = 1,
             .bConfigurationValue   = 1,
-            .bmAttributes          = 0x80,
+            .bmAttributes          = USB_CFG_ATT_ONE,
             .bMaxPower             = 40,
             .nif = 1,
             .ifs = &desc_iface_wacom,
diff --git a/include/hw/usb.h b/include/hw/usb.h
index 3ef7af7413..1919bdc09d 100644
--- a/include/hw/usb.h
+++ b/include/hw/usb.h
@@ -157,6 +157,11 @@
 #define USB_DEV_CAP_USB2_EXT            0x02
 #define USB_DEV_CAP_SUPERSPEED          0x03
 
+#define USB_CFG_ATT_ONE              (1 << 7) /* should always be set */
+#define USB_CFG_ATT_SELFPOWER        (1 << 6)
+#define USB_CFG_ATT_WAKEUP           (1 << 5)
+#define USB_CFG_ATT_BATTERY          (1 << 4)
+
 #define USB_ENDPOINT_XFER_CONTROL	0
 #define USB_ENDPOINT_XFER_ISOC		1
 #define USB_ENDPOINT_XFER_BULK		2