diff options
Diffstat (limited to 'include/linux/serial.h')
| -rw-r--r-- | include/linux/serial.h | 152 |
1 files changed, 2 insertions, 150 deletions
diff --git a/include/linux/serial.h b/include/linux/serial.h index deb714314fb..0916107c77f 100644 --- a/include/linux/serial.h +++ b/include/linux/serial.h @@ -6,13 +6,12 @@ * Redistribution of this file is permitted under the terms of the GNU * Public License (GPL) */ - #ifndef _LINUX_SERIAL_H #define _LINUX_SERIAL_H -#ifdef __KERNEL__ -#include <linux/types.h> #include <asm/page.h> +#include <uapi/linux/serial.h> + /* * Counters of the input lines (CTS, DSR, RI, CD) interrupts @@ -29,153 +28,6 @@ struct async_icount { */ #define SERIAL_XMIT_SIZE PAGE_SIZE -#endif - -struct serial_struct { - int type; - int line; - unsigned int port; - int irq; - int flags; - int xmit_fifo_size; - int custom_divisor; - int baud_base; - unsigned short close_delay; - char io_type; - char reserved_char[1]; - int hub6; - unsigned short closing_wait; /* time to wait before closing */ - unsigned short closing_wait2; /* no longer used... */ - unsigned char *iomem_base; - unsigned short iomem_reg_shift; - unsigned int port_high; - unsigned long iomap_base; /* cookie passed into ioremap */ -}; - -/* - * For the close wait times, 0 means wait forever for serial port to - * flush its output. 65535 means don't wait at all. - */ -#define ASYNC_CLOSING_WAIT_INF 0 -#define ASYNC_CLOSING_WAIT_NONE 65535 - -/* - * These are the supported serial types. - */ -#define PORT_UNKNOWN 0 -#define PORT_8250 1 -#define PORT_16450 2 -#define PORT_16550 3 -#define PORT_16550A 4 -#define PORT_CIRRUS 5 /* usurped by cyclades.c */ -#define PORT_16650 6 -#define PORT_16650V2 7 -#define PORT_16750 8 -#define PORT_STARTECH 9 /* usurped by cyclades.c */ -#define PORT_16C950 10 /* Oxford Semiconductor */ -#define PORT_16654 11 -#define PORT_16850 12 -#define PORT_RSA 13 /* RSA-DV II/S card */ -#define PORT_MAX 13 - -#define SERIAL_IO_PORT 0 -#define SERIAL_IO_HUB6 1 -#define SERIAL_IO_MEM 2 - -struct serial_uart_config { - char *name; - int dfl_xmit_fifo_size; - int flags; -}; - -#define UART_CLEAR_FIFO 0x01 -#define UART_USE_FIFO 0x02 -#define UART_STARTECH 0x04 -#define UART_NATSEMI 0x08 - -/* - * Definitions for async_struct (and serial_struct) flags field - */ -#define ASYNC_HUP_NOTIFY 0x0001 /* Notify getty on hangups and closes - on the callout port */ -#define ASYNC_FOURPORT 0x0002 /* Set OU1, OUT2 per AST Fourport settings */ -#define ASYNC_SAK 0x0004 /* Secure Attention Key (Orange book) */ -#define ASYNC_SPLIT_TERMIOS 0x0008 /* Separate termios for dialin/callout */ - -#define ASYNC_SPD_MASK 0x1030 -#define ASYNC_SPD_HI 0x0010 /* Use 56000 instead of 38400 bps */ - -#define ASYNC_SPD_VHI 0x0020 /* Use 115200 instead of 38400 bps */ -#define ASYNC_SPD_CUST 0x0030 /* Use user-specified divisor */ - -#define ASYNC_SKIP_TEST 0x0040 /* Skip UART test during autoconfiguration */ -#define ASYNC_AUTO_IRQ 0x0080 /* Do automatic IRQ during autoconfiguration */ -#define ASYNC_SESSION_LOCKOUT 0x0100 /* Lock out cua opens based on session */ -#define ASYNC_PGRP_LOCKOUT 0x0200 /* Lock out cua opens based on pgrp */ -#define ASYNC_CALLOUT_NOHUP 0x0400 /* Don't do hangups for cua device */ - -#define ASYNC_HARDPPS_CD 0x0800 /* Call hardpps when CD goes high */ - -#define ASYNC_SPD_SHI 0x1000 /* Use 230400 instead of 38400 bps */ -#define ASYNC_SPD_WARP 0x1010 /* Use 460800 instead of 38400 bps */ - -#define ASYNC_LOW_LATENCY 0x2000 /* Request low latency behaviour */ - -#define ASYNC_BUGGY_UART 0x4000 /* This is a buggy UART, skip some safety - * checks. Note: can be dangerous! */ - -#define ASYNC_AUTOPROBE 0x8000 /* Port was autoprobed by PCI or PNP code */ - -#define ASYNC_FLAGS 0x7FFF /* Possible legal async flags */ -#define ASYNC_USR_MASK 0x3430 /* Legal flags that non-privileged - * users can set or reset */ - -/* Internal flags used only by kernel/chr_drv/serial.c */ -#define ASYNC_INITIALIZED 0x80000000 /* Serial port was initialized */ -#define ASYNC_NORMAL_ACTIVE 0x20000000 /* Normal device is active */ -#define ASYNC_BOOT_AUTOCONF 0x10000000 /* Autoconfigure port on bootup */ -#define ASYNC_CLOSING 0x08000000 /* Serial port is closing */ -#define ASYNC_CTS_FLOW 0x04000000 /* Do CTS flow control */ -#define ASYNC_CHECK_CD 0x02000000 /* i.e., CLOCAL */ -#define ASYNC_SHARE_IRQ 0x01000000 /* for multifunction cards - --- no longer used */ -#define ASYNC_CONS_FLOW 0x00800000 /* flow control for console */ - -#define ASYNC_BOOT_ONLYMCA 0x00400000 /* Probe only if MCA bus */ -#define ASYNC_INTERNAL_FLAGS 0xFFC00000 /* Internal flags */ - -/* - * Multiport serial configuration structure --- external structure - */ -struct serial_multiport_struct { - int irq; - 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; - int reserved[32]; -}; - -/* - * Serial input interrupt line counters -- external structure - * Four lines can interrupt: CTS, DSR, RI, DCD - */ -struct serial_icounter_struct { - int cts, dsr, rng, dcd; - int rx, tx; - int frame, overrun, parity, brk; - int buf_overrun; - int reserved[9]; -}; - - -#ifdef __KERNEL__ #include <linux/compiler.h> -#endif /* __KERNEL__ */ #endif /* _LINUX_SERIAL_H */ |