diff options
Diffstat (limited to 'drivers/usb/renesas_usbhs/fifo.h')
| -rw-r--r-- | drivers/usb/renesas_usbhs/fifo.h | 10 |
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 |