diff options
Diffstat (limited to 'include/linux/serial.h')
| -rw-r--r-- | include/linux/serial.h | 196 |
1 files changed, 2 insertions, 194 deletions
diff --git a/include/linux/serial.h b/include/linux/serial.h index 90e9f981358a..0916107c77f9 100644 --- a/include/linux/serial.h +++ b/include/linux/serial.h @@ -6,14 +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 -#include <linux/types.h> - -#ifdef __KERNEL__ #include <asm/page.h> +#include <uapi/linux/serial.h> + /* * Counters of the input lines (CTS, DSR, RI, CD) interrupts @@ -30,196 +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 ASYNCB_* for convenient use with {test,set,clear}_bit. - */ -#define ASYNCB_HUP_NOTIFY 0 /* Notify getty on hangups and closes - * on the callout port */ -#define ASYNCB_FOURPORT 1 /* Set OU1, OUT2 per AST Fourport settings */ -#define ASYNCB_SAK 2 /* Secure Attention Key (Orange book) */ -#define ASYNCB_SPLIT_TERMIOS 3 /* Separate termios for dialin/callout */ -#define ASYNCB_SPD_HI 4 /* Use 56000 instead of 38400 bps */ -#define ASYNCB_SPD_VHI 5 /* Use 115200 instead of 38400 bps */ -#define ASYNCB_SKIP_TEST 6 /* Skip UART test during autoconfiguration */ -#define ASYNCB_AUTO_IRQ 7 /* Do automatic IRQ during - * autoconfiguration */ -#define ASYNCB_SESSION_LOCKOUT 8 /* Lock out cua opens based on session */ -#define ASYNCB_PGRP_LOCKOUT 9 /* Lock out cua opens based on pgrp */ -#define ASYNCB_CALLOUT_NOHUP 10 /* Don't do hangups for cua device */ -#define ASYNCB_HARDPPS_CD 11 /* Call hardpps when CD goes high */ -#define ASYNCB_SPD_SHI 12 /* Use 230400 instead of 38400 bps */ -#define ASYNCB_LOW_LATENCY 13 /* Request low latency behaviour */ -#define ASYNCB_BUGGY_UART 14 /* This is a buggy UART, skip some safety - * checks. Note: can be dangerous! */ -#define ASYNCB_AUTOPROBE 15 /* Port was autoprobed by PCI or PNP code */ -#define ASYNCB_LAST_USER 15 - -/* Internal flags used only by kernel */ -#define ASYNCB_INITIALIZED 31 /* Serial port was initialized */ -#define ASYNCB_SUSPENDED 30 /* Serial port is suspended */ -#define ASYNCB_NORMAL_ACTIVE 29 /* Normal device is active */ -#define ASYNCB_BOOT_AUTOCONF 28 /* Autoconfigure port on bootup */ -#define ASYNCB_CLOSING 27 /* Serial port is closing */ -#define ASYNCB_CTS_FLOW 26 /* Do CTS flow control */ -#define ASYNCB_CHECK_CD 25 /* i.e., CLOCAL */ -#define ASYNCB_SHARE_IRQ 24 /* for multifunction cards, no longer used */ -#define ASYNCB_CONS_FLOW 23 /* flow control for console */ -#define ASYNCB_FIRST_KERNEL 22 - -#define ASYNC_HUP_NOTIFY (1U << ASYNCB_HUP_NOTIFY) -#define ASYNC_SUSPENDED (1U << ASYNCB_SUSPENDED) -#define ASYNC_FOURPORT (1U << ASYNCB_FOURPORT) -#define ASYNC_SAK (1U << ASYNCB_SAK) -#define ASYNC_SPLIT_TERMIOS (1U << ASYNCB_SPLIT_TERMIOS) -#define ASYNC_SPD_HI (1U << ASYNCB_SPD_HI) -#define ASYNC_SPD_VHI (1U << ASYNCB_SPD_VHI) -#define ASYNC_SKIP_TEST (1U << ASYNCB_SKIP_TEST) -#define ASYNC_AUTO_IRQ (1U << ASYNCB_AUTO_IRQ) -#define ASYNC_SESSION_LOCKOUT (1U << ASYNCB_SESSION_LOCKOUT) -#define ASYNC_PGRP_LOCKOUT (1U << ASYNCB_PGRP_LOCKOUT) -#define ASYNC_CALLOUT_NOHUP (1U << ASYNCB_CALLOUT_NOHUP) -#define ASYNC_HARDPPS_CD (1U << ASYNCB_HARDPPS_CD) -#define ASYNC_SPD_SHI (1U << ASYNCB_SPD_SHI) -#define ASYNC_LOW_LATENCY (1U << ASYNCB_LOW_LATENCY) -#define ASYNC_BUGGY_UART (1U << ASYNCB_BUGGY_UART) -#define ASYNC_AUTOPROBE (1U << ASYNCB_AUTOPROBE) - -#define ASYNC_FLAGS ((1U << (ASYNCB_LAST_USER + 1)) - 1) -#define ASYNC_USR_MASK (ASYNC_SPD_MASK|ASYNC_CALLOUT_NOHUP| \ - ASYNC_LOW_LATENCY) -#define ASYNC_SPD_CUST (ASYNC_SPD_HI|ASYNC_SPD_VHI) -#define ASYNC_SPD_WARP (ASYNC_SPD_HI|ASYNC_SPD_SHI) -#define ASYNC_SPD_MASK (ASYNC_SPD_HI|ASYNC_SPD_VHI|ASYNC_SPD_SHI) - -#define ASYNC_INITIALIZED (1U << ASYNCB_INITIALIZED) -#define ASYNC_NORMAL_ACTIVE (1U << ASYNCB_NORMAL_ACTIVE) -#define ASYNC_BOOT_AUTOCONF (1U << ASYNCB_BOOT_AUTOCONF) -#define ASYNC_CLOSING (1U << ASYNCB_CLOSING) -#define ASYNC_CTS_FLOW (1U << ASYNCB_CTS_FLOW) -#define ASYNC_CHECK_CD (1U << ASYNCB_CHECK_CD) -#define ASYNC_SHARE_IRQ (1U << ASYNCB_SHARE_IRQ) -#define ASYNC_CONS_FLOW (1U << ASYNCB_CONS_FLOW) -#define ASYNC_INTERNAL_FLAGS (~((1U << ASYNCB_FIRST_KERNEL) - 1)) - -/* - * 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]; -}; - -/* - * Serial interface for controlling RS485 settings on chips with suitable - * support. Set with TIOCSRS485 and get with TIOCGRS485 if supported by your - * platform. The set function returns the new state, with any unsupported bits - * reverted appropriately. - */ - -struct serial_rs485 { - __u32 flags; /* RS485 feature flags */ -#define SER_RS485_ENABLED (1 << 0) /* If enabled */ -#define SER_RS485_RTS_ON_SEND (1 << 1) /* Logical level for - RTS pin when - sending */ -#define SER_RS485_RTS_AFTER_SEND (1 << 2) /* Logical level for - RTS pin after sent*/ -#define SER_RS485_RX_DURING_TX (1 << 4) - __u32 delay_rts_before_send; /* Delay before send (milliseconds) */ - __u32 delay_rts_after_send; /* Delay after send (milliseconds) */ - __u32 padding[5]; /* Memory is cheap, new structs - are a royal PITA .. */ -}; - -#ifdef __KERNEL__ #include <linux/compiler.h> -#endif /* __KERNEL__ */ #endif /* _LINUX_SERIAL_H */ |