aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/usb/renesas_usbhs/pipe.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/usb/renesas_usbhs/pipe.h')
-rw-r--r--drivers/usb/renesas_usbhs/pipe.h70
1 files changed, 40 insertions, 30 deletions
diff --git a/drivers/usb/renesas_usbhs/pipe.h b/drivers/usb/renesas_usbhs/pipe.h
index 1cca9b7..6334fc6 100644
--- a/drivers/usb/renesas_usbhs/pipe.h
+++ b/drivers/usb/renesas_usbhs/pipe.h
@@ -18,6 +18,7 @@
#define RENESAS_USB_PIPE_H
#include "./common.h"
+#include "./fifo.h"
/*
* struct
@@ -26,10 +27,17 @@ struct usbhs_pipe {
u32 pipe_type; /* USB_ENDPOINT_XFER_xxx */
struct usbhs_priv *priv;
+ struct usbhs_fifo *fifo;
+ struct list_head list;
+
+ int maxp;
u32 flags;
#define USBHS_PIPE_FLAGS_IS_USED (1 << 0)
#define USBHS_PIPE_FLAGS_IS_DIR_IN (1 << 1)
+#define USBHS_PIPE_FLAGS_IS_DIR_HOST (1 << 2)
+
+ struct usbhs_pkt_handle *handler;
void *mod_private;
};
@@ -38,6 +46,8 @@ struct usbhs_pipe_info {
struct usbhs_pipe *pipe;
int size; /* array size of "pipe" */
int bufnmb_last; /* FIXME : driver needs good allocator */
+
+ int (*dma_map_ctrl)(struct usbhs_pkt *pkt, int map);
};
/*
@@ -55,50 +65,50 @@ struct usbhs_pipe_info {
__usbhs_for_each_pipe(0, pos, &((priv)->pipe_info), i)
/*
- * pipe module probe / remove
+ * data
*/
-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);
+#define usbhs_priv_to_pipeinfo(pr) (&(pr)->pipe_info)
/*
* pipe control
*/
+char *usbhs_pipe_name(struct usbhs_pipe *pipe);
struct usbhs_pipe
-*usbhs_pipe_malloc(struct usbhs_priv *priv,
- const struct usb_endpoint_descriptor *desc);
-
+*usbhs_pipe_malloc(struct usbhs_priv *priv, int endpoint_type, int dir_in);
+int usbhs_pipe_probe(struct usbhs_priv *priv);
+void usbhs_pipe_remove(struct usbhs_priv *priv);
int usbhs_pipe_is_dir_in(struct usbhs_pipe *pipe);
-void usbhs_pipe_init(struct usbhs_priv *priv);
+int usbhs_pipe_is_dir_host(struct usbhs_pipe *pipe);
+void usbhs_pipe_init(struct usbhs_priv *priv,
+ int (*dma_map_ctrl)(struct usbhs_pkt *pkt, int map));
int usbhs_pipe_get_maxpacket(struct usbhs_pipe *pipe);
-void usbhs_pipe_clear_sequence(struct usbhs_pipe *pipe);
-
+void usbhs_pipe_clear(struct usbhs_pipe *pipe);
+int usbhs_pipe_is_accessible(struct usbhs_pipe *pipe);
+void usbhs_pipe_enable(struct usbhs_pipe *pipe);
+void usbhs_pipe_disable(struct usbhs_pipe *pipe);
+void usbhs_pipe_stall(struct usbhs_pipe *pipe);
+void usbhs_pipe_select_fifo(struct usbhs_pipe *pipe, struct usbhs_fifo *fifo);
+void usbhs_pipe_config_update(struct usbhs_pipe *pipe, u16 devsel,
+ u16 epnum, u16 maxp);
+
+#define usbhs_pipe_sequence_data0(pipe) usbhs_pipe_data_sequence(pipe, 0)
+#define usbhs_pipe_sequence_data1(pipe) usbhs_pipe_data_sequence(pipe, 1)
+void usbhs_pipe_data_sequence(struct usbhs_pipe *pipe, int data);
+
+#define usbhs_pipe_to_priv(p) ((p)->priv)
#define usbhs_pipe_number(p) (int)((p) - (p)->priv->pipe_info.pipe)
+#define usbhs_pipe_is_dcp(p) ((p)->priv->pipe_info.pipe == (p))
+#define usbhs_pipe_to_fifo(p) ((p)->fifo)
+#define usbhs_pipe_is_busy(p) usbhs_pipe_to_fifo(p)
+
+#define usbhs_pipe_type(p) ((p)->pipe_type)
+#define usbhs_pipe_type_is(p, t) ((p)->pipe_type == t)
/*
* dcp control
*/
struct usbhs_pipe *usbhs_dcp_malloc(struct usbhs_priv *priv);
void usbhs_dcp_control_transfer_done(struct usbhs_pipe *pipe);
+void usbhs_dcp_dir_for_host(struct usbhs_pipe *pipe, int dir_out);
#endif /* RENESAS_USB_PIPE_H */