diff options
author | Dan Williams <dan.j.williams@intel.com> | 2009-09-08 17:55:21 -0700 |
---|---|---|
committer | Dan Williams <dan.j.williams@intel.com> | 2009-09-08 17:55:21 -0700 |
commit | bbb20089a3275a19e475dbc21320c3742e3ca423 (patch) | |
tree | 216fdc1cbef450ca688135c5b8969169482d9a48 /include/linux/serial.h | |
parent | 3e48e656903e9fd8bc805c6a2c4264d7808d315b (diff) | |
parent | 657a77fa7284d8ae28dfa48f1dc5d919bf5b2843 (diff) |
Merge branch 'dmaengine' into async-tx-next
Conflicts:
crypto/async_tx/async_xor.c
drivers/dma/ioat/dma_v2.h
drivers/dma/ioat/pci.c
drivers/md/raid5.c
Diffstat (limited to 'include/linux/serial.h')
-rw-r--r-- | include/linux/serial.h | 116 |
1 files changed, 69 insertions, 47 deletions
diff --git a/include/linux/serial.h b/include/linux/serial.h index 9136cc5608c..e5bb75a6380 100644 --- a/include/linux/serial.h +++ b/include/linux/serial.h @@ -96,54 +96,76 @@ struct serial_uart_config { /* * Definitions for async_struct (and serial_struct) flags field + * + * Define ASYNCB_* for convenient use with {test,set,clear}_bit. */ -#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 */ +#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_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_BOOT_ONLYMCA 22 /* Probe only if MCA bus */ +#define ASYNCB_FIRST_KERNEL 22 + +#define ASYNC_HUP_NOTIFY (1U << ASYNCB_HUP_NOTIFY) +#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) +#define ASYNC_USR_MASK (ASYNC_SPD_HI|ASYNC_SPD_VHI| \ + ASYNC_CALLOUT_NOHUP|ASYNC_SPD_SHI|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_BOOT_ONLYMCA (1U << ASYNCB_BOOT_ONLYMCA) +#define ASYNC_INTERNAL_FLAGS (~((1U << ASYNCB_FIRST_KERNEL) - 1)) /* * Multiport serial configuration structure --- external structure |