Alan Cox | ba3fe7a | 2012-09-04 16:35:08 +0100 | [diff] [blame] | 1 | #ifndef _LINUX_TTY_FLAGS_H |
| 2 | #define _LINUX_TTY_FLAGS_H |
| 3 | |
| 4 | /* |
| 5 | * Definitions for async_struct (and serial_struct) flags field also |
| 6 | * shared by the tty_port flags structures. |
| 7 | * |
| 8 | * Define ASYNCB_* for convenient use with {test,set,clear}_bit. |
Peter Hurley | 904326e | 2014-10-16 16:54:21 -0400 | [diff] [blame] | 9 | * |
| 10 | * Bits [0..ASYNCB_LAST_USER] are userspace defined/visible/changeable |
Peter Hurley | 352f861 | 2014-10-16 16:54:22 -0400 | [diff] [blame] | 11 | * [x] in the bit comments indicates the flag is defunct and no longer used. |
Alan Cox | ba3fe7a | 2012-09-04 16:35:08 +0100 | [diff] [blame] | 12 | */ |
| 13 | #define ASYNCB_HUP_NOTIFY 0 /* Notify getty on hangups and closes |
| 14 | * on the callout port */ |
| 15 | #define ASYNCB_FOURPORT 1 /* Set OU1, OUT2 per AST Fourport settings */ |
| 16 | #define ASYNCB_SAK 2 /* Secure Attention Key (Orange book) */ |
Peter Hurley | 5ac9c05 | 2014-11-05 12:26:30 -0500 | [diff] [blame] | 17 | #define ASYNCB_SPLIT_TERMIOS 3 /* [x] Separate termios for dialin/callout */ |
Masahiro Yamada | 113c62e | 2015-05-11 10:23:38 +0900 | [diff] [blame^] | 18 | #define ASYNCB_SPD_HI 4 /* Use 57600 instead of 38400 bps */ |
Alan Cox | ba3fe7a | 2012-09-04 16:35:08 +0100 | [diff] [blame] | 19 | #define ASYNCB_SPD_VHI 5 /* Use 115200 instead of 38400 bps */ |
| 20 | #define ASYNCB_SKIP_TEST 6 /* Skip UART test during autoconfiguration */ |
| 21 | #define ASYNCB_AUTO_IRQ 7 /* Do automatic IRQ during |
| 22 | * autoconfiguration */ |
Peter Hurley | 352f861 | 2014-10-16 16:54:22 -0400 | [diff] [blame] | 23 | #define ASYNCB_SESSION_LOCKOUT 8 /* [x] Lock out cua opens based on session */ |
| 24 | #define ASYNCB_PGRP_LOCKOUT 9 /* [x] Lock out cua opens based on pgrp */ |
| 25 | #define ASYNCB_CALLOUT_NOHUP 10 /* [x] Don't do hangups for cua device */ |
Alan Cox | ba3fe7a | 2012-09-04 16:35:08 +0100 | [diff] [blame] | 26 | #define ASYNCB_HARDPPS_CD 11 /* Call hardpps when CD goes high */ |
| 27 | #define ASYNCB_SPD_SHI 12 /* Use 230400 instead of 38400 bps */ |
| 28 | #define ASYNCB_LOW_LATENCY 13 /* Request low latency behaviour */ |
| 29 | #define ASYNCB_BUGGY_UART 14 /* This is a buggy UART, skip some safety |
| 30 | * checks. Note: can be dangerous! */ |
Peter Hurley | 352f861 | 2014-10-16 16:54:22 -0400 | [diff] [blame] | 31 | #define ASYNCB_AUTOPROBE 15 /* [x] Port was autoprobed by PCI/PNP code */ |
Peter Hurley | 904326e | 2014-10-16 16:54:21 -0400 | [diff] [blame] | 32 | #define ASYNCB_MAGIC_MULTIPLIER 16 /* Use special CLK or divisor */ |
| 33 | #define ASYNCB_LAST_USER 16 |
Alan Cox | ba3fe7a | 2012-09-04 16:35:08 +0100 | [diff] [blame] | 34 | |
| 35 | /* Internal flags used only by kernel */ |
| 36 | #define ASYNCB_INITIALIZED 31 /* Serial port was initialized */ |
| 37 | #define ASYNCB_SUSPENDED 30 /* Serial port is suspended */ |
| 38 | #define ASYNCB_NORMAL_ACTIVE 29 /* Normal device is active */ |
| 39 | #define ASYNCB_BOOT_AUTOCONF 28 /* Autoconfigure port on bootup */ |
| 40 | #define ASYNCB_CLOSING 27 /* Serial port is closing */ |
| 41 | #define ASYNCB_CTS_FLOW 26 /* Do CTS flow control */ |
| 42 | #define ASYNCB_CHECK_CD 25 /* i.e., CLOCAL */ |
| 43 | #define ASYNCB_SHARE_IRQ 24 /* for multifunction cards, no longer used */ |
| 44 | #define ASYNCB_CONS_FLOW 23 /* flow control for console */ |
| 45 | #define ASYNCB_FIRST_KERNEL 22 |
| 46 | |
| 47 | #define ASYNC_HUP_NOTIFY (1U << ASYNCB_HUP_NOTIFY) |
| 48 | #define ASYNC_SUSPENDED (1U << ASYNCB_SUSPENDED) |
| 49 | #define ASYNC_FOURPORT (1U << ASYNCB_FOURPORT) |
| 50 | #define ASYNC_SAK (1U << ASYNCB_SAK) |
| 51 | #define ASYNC_SPLIT_TERMIOS (1U << ASYNCB_SPLIT_TERMIOS) |
| 52 | #define ASYNC_SPD_HI (1U << ASYNCB_SPD_HI) |
| 53 | #define ASYNC_SPD_VHI (1U << ASYNCB_SPD_VHI) |
| 54 | #define ASYNC_SKIP_TEST (1U << ASYNCB_SKIP_TEST) |
| 55 | #define ASYNC_AUTO_IRQ (1U << ASYNCB_AUTO_IRQ) |
| 56 | #define ASYNC_SESSION_LOCKOUT (1U << ASYNCB_SESSION_LOCKOUT) |
| 57 | #define ASYNC_PGRP_LOCKOUT (1U << ASYNCB_PGRP_LOCKOUT) |
| 58 | #define ASYNC_CALLOUT_NOHUP (1U << ASYNCB_CALLOUT_NOHUP) |
| 59 | #define ASYNC_HARDPPS_CD (1U << ASYNCB_HARDPPS_CD) |
| 60 | #define ASYNC_SPD_SHI (1U << ASYNCB_SPD_SHI) |
| 61 | #define ASYNC_LOW_LATENCY (1U << ASYNCB_LOW_LATENCY) |
| 62 | #define ASYNC_BUGGY_UART (1U << ASYNCB_BUGGY_UART) |
| 63 | #define ASYNC_AUTOPROBE (1U << ASYNCB_AUTOPROBE) |
Peter Hurley | 904326e | 2014-10-16 16:54:21 -0400 | [diff] [blame] | 64 | #define ASYNC_MAGIC_MULTIPLIER (1U << ASYNCB_MAGIC_MULTIPLIER) |
Alan Cox | ba3fe7a | 2012-09-04 16:35:08 +0100 | [diff] [blame] | 65 | |
| 66 | #define ASYNC_FLAGS ((1U << (ASYNCB_LAST_USER + 1)) - 1) |
Jiri Slaby | 8a8ae62 | 2014-11-06 16:56:33 +0100 | [diff] [blame] | 67 | #define ASYNC_DEPRECATED (ASYNC_SESSION_LOCKOUT | ASYNC_PGRP_LOCKOUT | \ |
| 68 | ASYNC_CALLOUT_NOHUP | ASYNC_AUTOPROBE) |
Alan Cox | ba3fe7a | 2012-09-04 16:35:08 +0100 | [diff] [blame] | 69 | #define ASYNC_USR_MASK (ASYNC_SPD_MASK|ASYNC_CALLOUT_NOHUP| \ |
| 70 | ASYNC_LOW_LATENCY) |
| 71 | #define ASYNC_SPD_CUST (ASYNC_SPD_HI|ASYNC_SPD_VHI) |
| 72 | #define ASYNC_SPD_WARP (ASYNC_SPD_HI|ASYNC_SPD_SHI) |
| 73 | #define ASYNC_SPD_MASK (ASYNC_SPD_HI|ASYNC_SPD_VHI|ASYNC_SPD_SHI) |
| 74 | |
| 75 | #define ASYNC_INITIALIZED (1U << ASYNCB_INITIALIZED) |
| 76 | #define ASYNC_NORMAL_ACTIVE (1U << ASYNCB_NORMAL_ACTIVE) |
| 77 | #define ASYNC_BOOT_AUTOCONF (1U << ASYNCB_BOOT_AUTOCONF) |
| 78 | #define ASYNC_CLOSING (1U << ASYNCB_CLOSING) |
| 79 | #define ASYNC_CTS_FLOW (1U << ASYNCB_CTS_FLOW) |
| 80 | #define ASYNC_CHECK_CD (1U << ASYNCB_CHECK_CD) |
| 81 | #define ASYNC_SHARE_IRQ (1U << ASYNCB_SHARE_IRQ) |
| 82 | #define ASYNC_CONS_FLOW (1U << ASYNCB_CONS_FLOW) |
| 83 | #define ASYNC_INTERNAL_FLAGS (~((1U << ASYNCB_FIRST_KERNEL) - 1)) |
| 84 | |
| 85 | #endif |