usb.patch, with conflicts and some warnings fixed

[pintos-anon] / src / devices / usb_hub.c

diff --git a/src/devices/usb_hub.c b/src/devices/usb_hub.c
new file mode 100644 (file)
index 0000000..01bbfb9
--- /dev/null
+++ b/src/devices/usb_hub.c
@@ -0,0 +1,54 @@
+#include "devices/usb.h"
+#include "devices/usb_hub.h"
+#include <lib/debug.h>
+
+#define USB_CLASS_HUB  0x09
+
+#define REQ_HUB_GET_STATUS     0
+#define REQ_HUB_CLEAR_FEATURE  1
+#define REQ_HUB_SET_FEATURE    2
+#define REQ_HUB_GET_DESC       6
+#define REQ_HUB_SET_DESC       7
+#define REQ_HUB_CLEAR_TT_BUF   8
+#define REQ_HUB_RESET_TT       9
+#define REQ_HUB_GET_TT_STATE   10
+#define REQ_HUB_STOP_TT                11
+
+#define HUB_SEL_HUB_POWER              0
+#define HUB_SEL_OVER_CURRENT           1
+#define HUB_SEL_PORT_CONN              0
+#define HUB_SEL_PORT_ENABLE            1
+#define HUB_SEL_PORT_SUSPEND           2
+#define HUB_SEL_PORT_OVER_CURRENT      3
+#define HUB_SEL_PORT_RESET             4
+#define HUB_SEL_PORT_POWER             8
+#define HUB_SEL_PORT_LOW_SPEED         9
+
+#define SETUP_DESC_HUB                 0x29
+
+static void* hub_attached(struct usb_iface*);
+static void hub_detached(class_info);
+
+static struct usb_class hub_class = {
+               .attached = hub_attached,
+               .detached = hub_detached,
+               .class_id = USB_CLASS_HUB,
+               .name = "hub"
+               };
+
+
+void usb_hub_init(void)
+{
+       usb_register_class(&hub_class);
+}
+
+
+static void* hub_attached(struct usb_iface* ui UNUSED)
+{
+       return NULL;
+}
+
+static void hub_detached(class_info info UNUSED)
+{
+}
+