#define ESP_STAT_NEVER_DMA 0x08
#define ESP_STAT_USE_PIO 0x10
-#define ESP_EVENT_WRITE_WAKEUP 0
#define ESP_MAGIC 0x53ee
#define ESP_XMIT_SIZE 4096
unsigned short closing_wait2;
int IER; /* Interrupt Enable Register */
int MCR; /* Modem control register */
- unsigned long event;
unsigned long last_active;
int line;
int count; /* # of fd on device */
int xmit_head;
int xmit_tail;
int xmit_cnt;
- struct work_struct tqueue;
- struct work_struct tqueue_hangup;
wait_queue_head_t open_wait;
wait_queue_head_t close_wait;
wait_queue_head_t delta_msr_wait;