0,0 → 1,123 |
/* |
* Copyright (c) 2006 Martin Decky |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
|
/** @addtogroup genarch |
* @{ |
*/ |
/** @file |
*/ |
|
#ifndef KERN_CUDA_H_ |
#define KERN_CUDA_H_ |
|
#include <ddi/irq.h> |
#include <arch/types.h> |
#include <console/chardev.h> |
#include <synch/spinlock.h> |
|
typedef struct { |
uint8_t b; |
uint8_t pad0[0x1ff]; |
|
uint8_t a; |
uint8_t pad1[0x1ff]; |
|
uint8_t dirb; |
uint8_t pad2[0x1ff]; |
|
uint8_t dira; |
uint8_t pad3[0x1ff]; |
|
uint8_t t1cl; |
uint8_t pad4[0x1ff]; |
|
uint8_t t1ch; |
uint8_t pad5[0x1ff]; |
|
uint8_t t1ll; |
uint8_t pad6[0x1ff]; |
|
uint8_t t1lh; |
uint8_t pad7[0x1ff]; |
|
uint8_t t2cl; |
uint8_t pad8[0x1ff]; |
|
uint8_t t2ch; |
uint8_t pad9[0x1ff]; |
|
uint8_t sr; |
uint8_t pad10[0x1ff]; |
|
uint8_t acr; |
uint8_t pad11[0x1ff]; |
|
uint8_t pcr; |
uint8_t pad12[0x1ff]; |
|
uint8_t ifr; |
uint8_t pad13[0x1ff]; |
|
uint8_t ier; |
uint8_t pad14[0x1ff]; |
|
uint8_t anh; |
uint8_t pad15[0x1ff]; |
} cuda_t; |
|
enum { |
CUDA_RCV_BUF_SIZE = 5 |
}; |
|
enum cuda_xfer_state { |
cx_listen, |
cx_receive, |
cx_rcv_end, |
cx_send_start, |
cx_send |
}; |
|
typedef struct { |
irq_t irq; |
cuda_t *cuda; |
indev_t *kbrdin; |
uint8_t rcv_buf[CUDA_RCV_BUF_SIZE]; |
uint8_t snd_buf[CUDA_RCV_BUF_SIZE]; |
size_t bidx; |
size_t snd_bytes; |
enum cuda_xfer_state xstate; |
SPINLOCK_DECLARE(dev_lock); |
} cuda_instance_t; |
|
extern cuda_instance_t *cuda_init(cuda_t *, inr_t, cir_t, void *); |
extern void cuda_wire(cuda_instance_t *, indev_t *); |
|
#endif |
|
/** @} |
*/ |
Property changes: |
Added: svn:mergeinfo |