patch-2.1.111 linux/drivers/char/esp.h
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- Lines: 108
- Date:
Wed Dec 31 16:00:00 1969
- Orig file:
v2.1.110/linux/drivers/char/esp.h
- Orig date:
Tue Feb 17 13:12:46 1998
diff -u --recursive --new-file v2.1.110/linux/drivers/char/esp.h linux/drivers/char/esp.h
@@ -1,107 +0,0 @@
-#ifndef ESP_H
-#define ESP_H
-
-#define ESP_IN_MAJOR 57 /* major dev # for dial in */
-#define ESP_OUT_MAJOR 58 /* major dev # for dial out */
-#define ESPC_SCALE 3
-#define UART_ESI_BASE 0x00
-#define UART_ESI_SID 0x01
-#define UART_ESI_RX 0x02
-#define UART_ESI_TX 0x02
-#define UART_ESI_CMD1 0x04
-#define UART_ESI_CMD2 0x05
-#define UART_ESI_STAT1 0x04
-#define UART_ESI_STAT2 0x05
-#define UART_ESI_RWS 0x07
-
-#define UART_IER_DMA_TMOUT 0x80
-#define UART_IER_DMA_TC 0x08
-
-#define ESI_SET_IRQ 0x04
-#define ESI_SET_DMA_TMOUT 0x05
-#define ESI_SET_SRV_MASK 0x06
-#define ESI_SET_ERR_MASK 0x07
-#define ESI_SET_FLOW_CNTL 0x08
-#define ESI_SET_FLOW_CHARS 0x09
-#define ESI_SET_FLOW_LVL 0x0a
-#define ESI_SET_TRIGGER 0x0b
-#define ESI_SET_RX_TIMEOUT 0x0c
-#define ESI_SET_FLOW_TMOUT 0x0d
-#define ESI_WRITE_UART 0x0e
-#define ESI_READ_UART 0x0f
-#define ESI_SET_MODE 0x10
-#define ESI_GET_ERR_STAT 0x12
-#define ESI_GET_UART_STAT 0x13
-#define ESI_GET_RX_AVAIL 0x14
-#define ESI_GET_TX_AVAIL 0x15
-#define ESI_START_DMA_RX 0x16
-#define ESI_START_DMA_TX 0x17
-#define ESI_ISSUE_BREAK 0x1a
-#define ESI_FLUSH_RX 0x1b
-#define ESI_FLUSH_TX 0x1c
-#define ESI_SET_BAUD 0x1d
-#define ESI_SET_ENH_IRQ 0x1f
-#define ESI_SET_REINTR 0x20
-#define ESI_SET_PRESCALAR 0x23
-#define ESI_NO_COMMAND 0xff
-
-#define ESP_STAT_RX_TIMEOUT 0x01
-#define ESP_STAT_DMA_RX 0x02
-#define ESP_STAT_DMA_TX 0x04
-#define ESP_STAT_NEVER_DMA 0x08
-#define ESP_STAT_USE_PIO 0x10
-
-/* Always use PIO for this number (or less) of bytes */
-#define ESP_PIO_THRESHOLD 32
-
-#define ESP_EVENT_WRITE_WAKEUP 0
-#define ESP_MAGIC 0x53ee
-#define ESP_XMIT_SIZE 4096
-
-struct esp_struct {
- int magic;
- int port;
- int irq;
- int flags; /* defined in tty.h */
- struct tty_struct *tty;
- int read_status_mask;
- int ignore_status_mask;
- int timeout;
- int stat_flags;
- int custom_divisor;
- int close_delay;
- unsigned short closing_wait;
- 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 blocked_open; /* # of blocked opens */
- long session; /* Session of opening process */
- long pgrp; /* pgrp of opening process */
- unsigned char *xmit_buf;
- int xmit_head;
- int xmit_tail;
- int xmit_cnt;
- struct tq_struct tqueue;
- struct tq_struct tqueue_hangup;
- struct termios normal_termios;
- struct termios callout_termios;
- struct wait_queue *open_wait;
- struct wait_queue *close_wait;
- struct wait_queue *delta_msr_wait;
- struct wait_queue *break_wait;
- struct async_icount icount; /* kernel counters for the 4 input interrupts */
- struct esp_struct *next_port; /* For the linked list */
-};
-
-struct esp_pio_buffer
-{
- unsigned char data[1024];
- struct esp_pio_buffer *next;
-};
-
-#endif /* ESP_H */
-
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