Merge branch 'mpi-master' into wip-k-fmlpwip-k-fmlp

Conflicts:
	litmus/sched_cedf.c

1 files changed, 104 insertions, 0 deletions

diff --git a/drivers/usb/renesas_usbhs/pipe.h b/drivers/usb/renesas_usbhs/pipe.h
new file mode 100644
index 000000000000..1cca9b7fb266
--- /dev/null
+++ b/drivers/usb/renesas_usbhs/pipe.h
@@ -0,0 +1,104 @@
+/*
+ * Renesas USB driver
+ *
+ * Copyright (C) 2011 Renesas Solutions Corp.
+ * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+#ifndef RENESAS_USB_PIPE_H
+#define RENESAS_USB_PIPE_H
+
+#include "./common.h"
+
+/*
+ *      struct
+ */
+struct usbhs_pipe {
+        u32 pipe_type;  /* USB_ENDPOINT_XFER_xxx */
+
+        struct usbhs_priv *priv;
+
+        u32 flags;
+#define USBHS_PIPE_FLAGS_IS_USED                (1 << 0)
+#define USBHS_PIPE_FLAGS_IS_DIR_IN              (1 << 1)
+
+        void *mod_private;
+};
+
+struct usbhs_pipe_info {
+        struct usbhs_pipe *pipe;
+        int size;       /* array size of "pipe" */
+        int bufnmb_last;        /* FIXME : driver needs good allocator */
+};
+
+/*
+ * pipe list
+ */
+#define __usbhs_for_each_pipe(start, pos, info, i)      \
+        for (i = start, pos = (info)->pipe;             \
+             i < (info)->size;                          \
+             i++, pos = (info)->pipe + i)
+
+#define usbhs_for_each_pipe(pos, priv, i)                       \
+        __usbhs_for_each_pipe(1, pos, &((priv)->pipe_info), i)
+
+#define usbhs_for_each_pipe_with_dcp(pos, priv, i)              \
+        __usbhs_for_each_pipe(0, pos, &((priv)->pipe_info), i)
+
+/*
+ * pipe module probe / remove
+ */
+int usbhs_pipe_probe(struct usbhs_priv *priv);
+void usbhs_pipe_remove(struct usbhs_priv *priv);
+
+/*
+ * cfifo
+ */
+int usbhs_fifo_write(struct usbhs_pipe *pipe, u8 *buf, int len);
+int usbhs_fifo_read(struct usbhs_pipe *pipe, u8 *buf, int len);
+int usbhs_fifo_prepare_write(struct usbhs_pipe *pipe);
+int usbhs_fifo_prepare_read(struct usbhs_pipe *pipe);
+
+void usbhs_fifo_enable(struct usbhs_pipe *pipe);
+void usbhs_fifo_disable(struct usbhs_pipe *pipe);
+void usbhs_fifo_stall(struct usbhs_pipe *pipe);
+
+void usbhs_fifo_send_terminator(struct usbhs_pipe *pipe);
+
+
+/*
+ * usb request
+ */
+void usbhs_usbreq_get_val(struct usbhs_priv *priv, struct usb_ctrlrequest *req);
+void usbhs_usbreq_set_val(struct usbhs_priv *priv, struct usb_ctrlrequest *req);
+
+/*
+ * pipe control
+ */
+struct usbhs_pipe
+*usbhs_pipe_malloc(struct usbhs_priv *priv,
+                   const struct usb_endpoint_descriptor *desc);
+
+int usbhs_pipe_is_dir_in(struct usbhs_pipe *pipe);
+void usbhs_pipe_init(struct usbhs_priv *priv);
+int usbhs_pipe_get_maxpacket(struct usbhs_pipe *pipe);
+void usbhs_pipe_clear_sequence(struct usbhs_pipe *pipe);
+
+#define usbhs_pipe_number(p)    (int)((p) - (p)->priv->pipe_info.pipe)
+
+/*
+ * dcp control
+ */
+struct usbhs_pipe *usbhs_dcp_malloc(struct usbhs_priv *priv);
+void usbhs_dcp_control_transfer_done(struct usbhs_pipe *pipe);
+
+#endif /* RENESAS_USB_PIPE_H */