Kuninori Morimoto | e8d548d | 2011-06-06 14:18:03 +0900 | [diff] [blame] | 1 | /* |
| 2 | * Renesas USB driver |
| 3 | * |
| 4 | * Copyright (C) 2011 Renesas Solutions Corp. |
| 5 | * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> |
| 6 | * |
| 7 | * This program is distributed in the hope that it will be useful, |
| 8 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 9 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 10 | * GNU General Public License for more details. |
| 11 | * |
| 12 | * You should have received a copy of the GNU General Public License |
| 13 | * along with this program; if not, write to the Free Software |
| 14 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 15 | * |
| 16 | */ |
| 17 | #ifndef RENESAS_USB_FIFO_H |
| 18 | #define RENESAS_USB_FIFO_H |
| 19 | |
Kuninori Morimoto | 4bd0481 | 2011-06-06 14:18:07 +0900 | [diff] [blame] | 20 | #include "pipe.h" |
| 21 | |
| 22 | struct usbhs_pkt { |
Kuninori Morimoto | 6acb95d | 2011-06-06 14:18:16 +0900 | [diff] [blame] | 23 | struct list_head node; |
Kuninori Morimoto | 4bd0481 | 2011-06-06 14:18:07 +0900 | [diff] [blame] | 24 | struct usbhs_pipe *pipe; |
Kuninori Morimoto | 4bd0481 | 2011-06-06 14:18:07 +0900 | [diff] [blame] | 25 | void *buf; |
| 26 | int length; |
| 27 | int actual; |
Kuninori Morimoto | 659d495 | 2011-06-06 14:18:23 +0900 | [diff] [blame^] | 28 | int zero; |
Kuninori Morimoto | 4bd0481 | 2011-06-06 14:18:07 +0900 | [diff] [blame] | 29 | }; |
Kuninori Morimoto | e8d548d | 2011-06-06 14:18:03 +0900 | [diff] [blame] | 30 | |
| 31 | /* |
| 32 | * fifo |
| 33 | */ |
Kuninori Morimoto | 4bd0481 | 2011-06-06 14:18:07 +0900 | [diff] [blame] | 34 | int usbhs_fifo_write(struct usbhs_pkt *pkt); |
| 35 | int usbhs_fifo_read(struct usbhs_pkt *pkt); |
Kuninori Morimoto | e8d548d | 2011-06-06 14:18:03 +0900 | [diff] [blame] | 36 | int usbhs_fifo_prepare_write(struct usbhs_pipe *pipe); |
| 37 | int usbhs_fifo_prepare_read(struct usbhs_pipe *pipe); |
| 38 | |
Kuninori Morimoto | 4bd0481 | 2011-06-06 14:18:07 +0900 | [diff] [blame] | 39 | /* |
| 40 | * packet info |
| 41 | */ |
Kuninori Morimoto | 6acb95d | 2011-06-06 14:18:16 +0900 | [diff] [blame] | 42 | void usbhs_pkt_init(struct usbhs_pkt *pkt); |
Kuninori Morimoto | 659d495 | 2011-06-06 14:18:23 +0900 | [diff] [blame^] | 43 | void usbhs_pkt_push(struct usbhs_pipe *pipe, struct usbhs_pkt *pkt, |
| 44 | void *buf, int len, int zero); |
Kuninori Morimoto | 6acb95d | 2011-06-06 14:18:16 +0900 | [diff] [blame] | 45 | void usbhs_pkt_pop(struct usbhs_pkt *pkt); |
| 46 | struct usbhs_pkt *usbhs_pkt_get(struct usbhs_pipe *pipe); |
Kuninori Morimoto | 4bd0481 | 2011-06-06 14:18:07 +0900 | [diff] [blame] | 47 | |
Kuninori Morimoto | e8d548d | 2011-06-06 14:18:03 +0900 | [diff] [blame] | 48 | #endif /* RENESAS_USB_FIFO_H */ |