Subversion Repositories HelenOS

Rev

Rev 4626 | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 4626 Rev 4637
Line 95... Line 95...
95 
};
 95 
};
96 
 
 96 
 
97 
enum cuda_xfer_state {
 97 
enum cuda_xfer_state {
98 
    cx_listen,
 98 
    cx_listen,
99 
    cx_receive,
 99 
    cx_receive,
100 
    cx_rcv_end
 100 
    cx_rcv_end,
- 
 
 101 
    cx_send_start,
- 
 
 102 
    cx_send
101 
};
 103 
};
102 
 
 104 
 
103 
typedef struct {
 105 
typedef struct {
104 
    irq_t irq;
 106 
    irq_t irq;
105 
    cuda_t *cuda;
 107 
    cuda_t *cuda;
106 
    indev_t *kbrdin;
 108 
    indev_t *kbrdin;
107 
    uint8_t rcv_buf[CUDA_RCV_BUF_SIZE];
 109 
    uint8_t rcv_buf[CUDA_RCV_BUF_SIZE];
- 
 
 110 
    uint8_t snd_buf[CUDA_RCV_BUF_SIZE];
108 
    size_t bidx;
 111 
    size_t bidx;
- 
 
 112 
    size_t snd_bytes;
109 
    enum cuda_xfer_state xstate;
 113 
    enum cuda_xfer_state xstate;
110 
    SPINLOCK_DECLARE(dev_lock);
 114 
    SPINLOCK_DECLARE(dev_lock);
111 
} cuda_instance_t;
 115 
} cuda_instance_t;
112 
 
 116 
 
113 
extern cuda_instance_t *cuda_init(cuda_t *, inr_t, cir_t, void *);
 117 
extern cuda_instance_t *cuda_init(cuda_t *, inr_t, cir_t, void *);