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path: root/drivers/usb/renesas_usbhs/fifo.h
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Diffstat (limited to 'drivers/usb/renesas_usbhs/fifo.h')
-rw-r--r--drivers/usb/renesas_usbhs/fifo.h10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/usb/renesas_usbhs/fifo.h b/drivers/usb/renesas_usbhs/fifo.h
index a168a1760fce..f07037c1185f 100644
--- a/drivers/usb/renesas_usbhs/fifo.h
+++ b/drivers/usb/renesas_usbhs/fifo.h
@@ -38,11 +38,16 @@ struct usbhs_fifo {
struct sh_dmae_slave rx_slave;
};
+#define USBHS_MAX_NUM_DFIFO 4
struct usbhs_fifo_info {
struct usbhs_fifo cfifo;
- struct usbhs_fifo d0fifo;
- struct usbhs_fifo d1fifo;
+ struct usbhs_fifo dfifo[USBHS_MAX_NUM_DFIFO];
};
+#define usbhsf_get_dnfifo(p, n) (&((p)->fifo_info.dfifo[n]))
+#define usbhs_for_each_dfifo(priv, dfifo, i) \
+ for ((i) = 0, dfifo = usbhsf_get_dnfifo(priv, (i)); \
+ ((i) < USBHS_MAX_NUM_DFIFO); \
+ (i)++, dfifo = usbhsf_get_dnfifo(priv, (i)))
struct usbhs_pkt_handle;
struct usbhs_pkt {
@@ -74,6 +79,7 @@ int usbhs_fifo_probe(struct usbhs_priv *priv);
void usbhs_fifo_remove(struct usbhs_priv *priv);
void usbhs_fifo_init(struct usbhs_priv *priv);
void usbhs_fifo_quit(struct usbhs_priv *priv);
+void usbhs_fifo_clear_dcp(struct usbhs_pipe *pipe);
/*
* packet info