diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mcb.h | 2 | ||||
| -rw-r--r-- | include/linux/serial_8250.h | 7 | ||||
| -rw-r--r-- | include/linux/serial_core.h | 10 | ||||
| -rw-r--r-- | include/linux/tty_driver.h | 2 | ||||
| -rw-r--r-- | include/linux/tty_flip.h | 3 | ||||
| -rw-r--r-- | include/uapi/linux/serial_core.h | 14 |
6 files changed, 25 insertions, 13 deletions
diff --git a/include/linux/mcb.h b/include/linux/mcb.h index 4097ac9ea13a..b1a0ad9d23b3 100644 --- a/include/linux/mcb.h +++ b/include/linux/mcb.h @@ -136,5 +136,7 @@ extern struct resource *mcb_request_mem(struct mcb_device *dev, const char *name); extern void mcb_release_mem(struct resource *mem); extern int mcb_get_irq(struct mcb_device *dev); +extern struct resource *mcb_get_resource(struct mcb_device *dev, + unsigned int type); #endif /* _LINUX_MCB_H */ diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h index 61fbb440449c..a27ef5f56431 100644 --- a/include/linux/serial_8250.h +++ b/include/linux/serial_8250.h @@ -80,9 +80,10 @@ struct uart_8250_ops { }; struct uart_8250_em485 { - struct timer_list start_tx_timer; /* "rs485 start tx" timer */ - struct timer_list stop_tx_timer; /* "rs485 stop tx" timer */ - struct timer_list *active_timer; /* pointer to active timer */ + struct hrtimer start_tx_timer; /* "rs485 start tx" timer */ + struct hrtimer stop_tx_timer; /* "rs485 stop tx" timer */ + struct hrtimer *active_timer; /* pointer to active timer */ + struct uart_8250_port *port; /* for hrtimer callbacks */ }; /* diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index 1775500294bb..5553e04e59c9 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -20,7 +20,7 @@ #ifndef LINUX_SERIAL_CORE_H #define LINUX_SERIAL_CORE_H - +#include <linux/bitops.h> #include <linux/compiler.h> #include <linux/interrupt.h> #include <linux/circ_buf.h> @@ -144,7 +144,7 @@ struct uart_port { unsigned char x_char; /* xon/xoff char */ unsigned char regshift; /* reg offset shift */ unsigned char iotype; /* io access style */ - unsigned char unused1; + unsigned char quirks; /* internal quirks */ #define UPIO_PORT (SERIAL_IO_PORT) /* 8b I/O port access */ #define UPIO_HUB6 (SERIAL_IO_HUB6) /* Hub6 ISA card */ @@ -155,6 +155,9 @@ struct uart_port { #define UPIO_MEM32BE (SERIAL_IO_MEM32BE) /* 32b big endian */ #define UPIO_MEM16 (SERIAL_IO_MEM16) /* 16b little endian */ + /* quirks must be updated while holding port mutex */ +#define UPQ_NO_TXEN_TEST BIT(0) + unsigned int read_status_mask; /* driver specific */ unsigned int ignore_status_mask; /* driver specific */ struct uart_state *state; /* pointer to parent state */ @@ -175,7 +178,6 @@ struct uart_port { * [for bit definitions in the UPF_CHANGE_MASK] * * Bits [0..UPF_LAST_USER] are userspace defined/visible/changeable - * except bit 15 (UPF_NO_TXEN_TEST) which is masked off. * The remaining bits are serial-core specific and not modifiable by * userspace. */ @@ -192,7 +194,6 @@ struct uart_port { #define UPF_SPD_SHI ((__force upf_t) ASYNC_SPD_SHI /* 12 */ ) #define UPF_LOW_LATENCY ((__force upf_t) ASYNC_LOW_LATENCY /* 13 */ ) #define UPF_BUGGY_UART ((__force upf_t) ASYNC_BUGGY_UART /* 14 */ ) -#define UPF_NO_TXEN_TEST ((__force upf_t) (1 << 15)) #define UPF_MAGIC_MULTIPLIER ((__force upf_t) ASYNC_MAGIC_MULTIPLIER /* 16 */ ) #define UPF_NO_THRE_TEST ((__force upf_t) (1 << 19)) @@ -246,7 +247,6 @@ struct uart_port { struct device *dev; /* parent device */ unsigned char hub6; /* this should be in the 8250 driver */ unsigned char suspended; - unsigned char irq_wake; unsigned char unused[2]; const char *name; /* port name */ struct attribute_group *attr_group; /* port specific attributes */ diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h index 00b2213f6a35..fcdc0f5d9098 100644 --- a/include/linux/tty_driver.h +++ b/include/linux/tty_driver.h @@ -243,6 +243,7 @@ #include <linux/list.h> #include <linux/cdev.h> #include <linux/termios.h> +#include <linux/seq_file.h> struct tty_struct; struct tty_driver; @@ -285,6 +286,7 @@ struct tty_operations { int (*set_termiox)(struct tty_struct *tty, struct termiox *tnew); int (*get_icount)(struct tty_struct *tty, struct serial_icounter_struct *icount); + void (*show_fdinfo)(struct tty_struct *tty, struct seq_file *m); #ifdef CONFIG_CONSOLE_POLL int (*poll_init)(struct tty_driver *driver, int line, char *options); int (*poll_get_char)(struct tty_driver *driver, int line); diff --git a/include/linux/tty_flip.h b/include/linux/tty_flip.h index c28dd523f96e..d43837f2ce3a 100644 --- a/include/linux/tty_flip.h +++ b/include/linux/tty_flip.h @@ -12,6 +12,7 @@ extern int tty_prepare_flip_string(struct tty_port *port, unsigned char **chars, size_t size); extern void tty_flip_buffer_push(struct tty_port *port); void tty_schedule_flip(struct tty_port *port); +int __tty_insert_flip_char(struct tty_port *port, unsigned char ch, char flag); static inline int tty_insert_flip_char(struct tty_port *port, unsigned char ch, char flag) @@ -26,7 +27,7 @@ static inline int tty_insert_flip_char(struct tty_port *port, *char_buf_ptr(tb, tb->used++) = ch; return 1; } - return tty_insert_flip_string_flags(port, &ch, &flag, 1); + return __tty_insert_flip_char(port, ch, flag); } static inline int tty_insert_flip_string(struct tty_port *port, diff --git a/include/uapi/linux/serial_core.h b/include/uapi/linux/serial_core.h index c34a2a3eeff5..50d71c436323 100644 --- a/include/uapi/linux/serial_core.h +++ b/include/uapi/linux/serial_core.h @@ -56,8 +56,6 @@ #define PORT_ALTR_16550_F128 28 /* Altera 16550 UART with 128 FIFOs */ #define PORT_RT2880 29 /* Ralink RT2880 internal UART */ #define PORT_16550A_FSL64 30 /* Freescale 16550 UART with 64 FIFOs */ -#define PORT_DA830 31 /* TI DA8xx/66AK2x */ -#define PORT_MAX_8250 31 /* max port ID */ /* * ARM specific type numbers. These are not currently guaranteed @@ -70,12 +68,17 @@ #define PORT_CLPS711X 33 #define PORT_SA1100 34 #define PORT_UART00 35 +#define PORT_OWL 36 #define PORT_21285 37 /* Sparc type numbers. */ #define PORT_SUNZILOG 38 #define PORT_SUNSAB 39 +/* Intel EG20 */ +#define PORT_PCH_8LINE 44 +#define PORT_PCH_2LINE 45 + /* DEC */ #define PORT_DZ 46 #define PORT_ZS 47 @@ -205,8 +208,8 @@ /* MAX310X */ #define PORT_MAX310X 94 -/* High Speed UART for Medfield */ -#define PORT_MFD 95 +/* TI DA8xx/66AK2x */ +#define PORT_DA830 95 /* TI OMAP-UART */ #define PORT_OMAP 96 @@ -271,4 +274,7 @@ /* MPS2 UART */ #define PORT_MPS2UART 116 +/* MediaTek BTIF */ +#define PORT_MTK_BTIF 117 + #endif /* _UAPILINUX_SERIAL_CORE_H */ |