diff options
Diffstat (limited to 'include/linux/serialP.h')
| -rw-r--r-- | include/linux/serialP.h | 142 | 
1 files changed, 0 insertions, 142 deletions
| diff --git a/include/linux/serialP.h b/include/linux/serialP.h deleted file mode 100644 index e811a615f696..000000000000 --- a/include/linux/serialP.h +++ /dev/null @@ -1,142 +0,0 @@ -/* - * Private header file for the (dumb) serial driver - * - * Copyright (C) 1997 by Theodore Ts'o. - *  - * Redistribution of this file is permitted under the terms of the GNU  - * Public License (GPL) - */ - -#ifndef _LINUX_SERIALP_H -#define _LINUX_SERIALP_H - -/* - * This is our internal structure for each serial port's state. - *  - * Many fields are paralleled by the structure used by the serial_struct - * structure. - * - * For definitions of the flags field, see tty.h - */ - -#include <linux/termios.h> -#include <linux/workqueue.h> -#include <linux/interrupt.h> -#include <linux/circ_buf.h> -#include <linux/wait.h> - -struct serial_state { -	int	magic; -	int	baud_base; -	unsigned long	port; -	int	irq; -	int	flags; -	int	hub6; -	int	type; -	int	line; -	int	revision;	/* Chip revision (950) */ -	int	xmit_fifo_size; -	int	custom_divisor; -	int	count; -	u8	*iomem_base; -	u16	iomem_reg_shift; -	unsigned short	close_delay; -	unsigned short	closing_wait; /* time to wait before closing */ -	struct async_icount	icount;	 -	int	io_type; -	struct async_struct *info; -	struct pci_dev	*dev; -}; - -struct async_struct { -	int			magic; -	unsigned long		port; -	int			hub6; -	int			flags; -	int			xmit_fifo_size; -	struct serial_state	*state; -	struct tty_struct 	*tty; -	int			read_status_mask; -	int			ignore_status_mask; -	int			timeout; -	int			quot; -	int			x_char;	/* xon/xoff character */ -	int			close_delay; -	unsigned short		closing_wait; -	unsigned short		closing_wait2; /* obsolete */ -	int			IER; 	/* Interrupt Enable Register */ -	int			MCR; 	/* Modem control register */ -	int			LCR; 	/* Line control register */ -	int			ACR;	 /* 16950 Additional Control Reg. */ -	unsigned long		event; -	unsigned long		last_active; -	int			line; -	int			blocked_open; /* # of blocked opens */ - 	struct circ_buf		xmit; - 	spinlock_t		xmit_lock; -	u8			*iomem_base; -	u16			iomem_reg_shift; -	int			io_type; -	struct work_struct			work; -	struct tasklet_struct	tlet; -#ifdef DECLARE_WAITQUEUE -	wait_queue_head_t	open_wait; -	wait_queue_head_t	close_wait; -	wait_queue_head_t	delta_msr_wait; -#else	 -	struct wait_queue	*open_wait; -	struct wait_queue	*close_wait; -	struct wait_queue	*delta_msr_wait; -#endif	 -	struct async_struct	*next_port; /* For the linked list */ -	struct async_struct	*prev_port; -}; - -#define CONFIGURED_SERIAL_PORT(info) ((info)->port || ((info)->iomem_base)) - -#define SERIAL_MAGIC 0x5301 -#define SSTATE_MAGIC 0x5302 - -/* - * Events are used to schedule things to happen at timer-interrupt - * time, instead of at rs interrupt time. - */ -#define RS_EVENT_WRITE_WAKEUP	0 - -/* - * Multiport serial configuration structure --- internal structure - */ -struct rs_multiport_struct { -	int		port1; -	unsigned char	mask1, match1; -	int		port2; -	unsigned char	mask2, match2; -	int		port3; -	unsigned char	mask3, match3; -	int		port4; -	unsigned char	mask4, match4; -	int		port_monitor; -}; - -#if defined(__alpha__) && !defined(CONFIG_PCI) -/* - * Digital did something really horribly wrong with the OUT1 and OUT2 - * lines on at least some ALPHA's.  The failure mode is that if either - * is cleared, the machine locks up with endless interrupts. - * - * This is still used by arch/mips/au1000/common/serial.c for some weird - * reason (mips != alpha!) - */ -#define ALPHA_KLUDGE_MCR  (UART_MCR_OUT2 | UART_MCR_OUT1) -#elif defined(CONFIG_SBC8560) -/* - * WindRiver did something similarly broken on their SBC8560 board. The - * UART tristates its IRQ output while OUT2 is clear, but they pulled - * the interrupt line _up_ instead of down, so if we register the IRQ - * while the UART is in that state, we die in an IRQ storm. */ -#define ALPHA_KLUDGE_MCR (UART_MCR_OUT2) -#else -#define ALPHA_KLUDGE_MCR 0 -#endif - -#endif /* _LINUX_SERIAL_H */ |