vt8500_serial.c File Reference

#include <linux/hrtimer.h>
#include <linux/delay.h>
#include <linux/module.h>
#include <linux/io.h>
#include <linux/ioport.h>
#include <linux/irq.h>
#include <linux/init.h>
#include <linux/console.h>
#include <linux/tty.h>
#include <linux/tty_flip.h>
#include <linux/serial_core.h>
#include <linux/serial.h>
#include <linux/slab.h>
#include <linux/clk.h>
#include <linux/platform_device.h>
#include <linux/of.h>

Go to the source code of this file.

Data Structures
struct	vt8500_port

Macros
#define	VT8500_URTDR   0x0000 /* Transmit data */
#define	VT8500_URRDR   0x0004 /* Receive data */
#define	VT8500_URDIV   0x0008 /* Clock/Baud rate divisor */
#define	VT8500_URLCR   0x000C /* Line control */
#define	VT8500_URICR   0x0010 /* IrDA control */
#define	VT8500_URIER   0x0014 /* Interrupt enable */
#define	VT8500_URISR   0x0018 /* Interrupt status */
#define	VT8500_URUSR   0x001c /* UART status */
#define	VT8500_URFCR   0x0020 /* FIFO control */
#define	VT8500_URFIDX   0x0024 /* FIFO index */
#define	VT8500_URBKR   0x0028 /* Break signal count */
#define	VT8500_URTOD   0x002c /* Time out divisor */
#define	VT8500_TXFIFO   0x1000 /* Transmit FIFO (16x8) */
#define	VT8500_RXFIFO   0x1020 /* Receive FIFO (16x10) */
#define	TXDE   (1 << 0) /* Tx Data empty */
#define	RXDF   (1 << 1) /* Rx Data full */
#define	TXFAE   (1 << 2) /* Tx FIFO almost empty */
#define	TXFE   (1 << 3) /* Tx FIFO empty */
#define	RXFAF   (1 << 4) /* Rx FIFO almost full */
#define	RXFF   (1 << 5) /* Rx FIFO full */
#define	TXUDR   (1 << 6) /* Tx underrun */
#define	RXOVER   (1 << 7) /* Rx overrun */
#define	PER   (1 << 8) /* Parity error */
#define	FER   (1 << 9) /* Frame error */
#define	TCTS   (1 << 10) /* Toggle of CTS */
#define	RXTOUT   (1 << 11) /* Rx timeout */
#define	BKDONE   (1 << 12) /* Break signal done */
#define	ERR   (1 << 13) /* AHB error response */
#define	RX_FIFO_INTS   (RXFAF | RXFF | RXOVER | PER | FER | RXTOUT)
#define	TX_FIFO_INTS   (TXFAE | TXFE | TXUDR)
#define	VT8500_MAX_PORTS   6
#define	VT8500_CONSOLE   NULL

Functions
	module_init (vt8500_serial_init)
	module_exit (vt8500_serial_exit)
	MODULE_AUTHOR ("Alexey Charkov <[email protected]>")
	MODULE_DESCRIPTION ("Driver for vt8500 serial device")
	MODULE_LICENSE ("GPL v2")

Macro Definition Documentation

#define BKDONE   (1 << 12) /* Break signal done */

Definition at line 74 of file vt8500_serial.c.

#define ERR   (1 << 13) /* AHB error response */

Definition at line 75 of file vt8500_serial.c.

#define FER   (1 << 9) /* Frame error */

Definition at line 71 of file vt8500_serial.c.

#define PER   (1 << 8) /* Parity error */

Definition at line 70 of file vt8500_serial.c.

#define RX_FIFO_INTS   (RXFAF | RXFF | RXOVER | PER | FER | RXTOUT)

Definition at line 77 of file vt8500_serial.c.

#define RXDF   (1 << 1) /* Rx Data full */

Definition at line 63 of file vt8500_serial.c.

#define RXFAF   (1 << 4) /* Rx FIFO almost full */

Definition at line 66 of file vt8500_serial.c.

#define RXFF   (1 << 5) /* Rx FIFO full */

Definition at line 67 of file vt8500_serial.c.

#define RXOVER   (1 << 7) /* Rx overrun */

Definition at line 69 of file vt8500_serial.c.

#define RXTOUT   (1 << 11) /* Rx timeout */

Definition at line 73 of file vt8500_serial.c.

#define TCTS   (1 << 10) /* Toggle of CTS */

Definition at line 72 of file vt8500_serial.c.

#define TX_FIFO_INTS   (TXFAE | TXFE | TXUDR)

Definition at line 78 of file vt8500_serial.c.

#define TXDE   (1 << 0) /* Tx Data empty */

Definition at line 62 of file vt8500_serial.c.

#define TXFAE   (1 << 2) /* Tx FIFO almost empty */

Definition at line 64 of file vt8500_serial.c.

#define TXFE   (1 << 3) /* Tx FIFO empty */

Definition at line 65 of file vt8500_serial.c.

#define TXUDR   (1 << 6) /* Tx underrun */

Definition at line 68 of file vt8500_serial.c.

#define VT8500_CONSOLE   NULL

Definition at line 527 of file vt8500_serial.c.

#define VT8500_MAX_PORTS   6

Definition at line 80 of file vt8500_serial.c.

#define VT8500_RXFIFO   0x1020 /* Receive FIFO (16x10) */

Definition at line 56 of file vt8500_serial.c.

#define VT8500_TXFIFO   0x1000 /* Transmit FIFO (16x8) */

Definition at line 55 of file vt8500_serial.c.

#define VT8500_URBKR   0x0028 /* Break signal count */

Definition at line 53 of file vt8500_serial.c.

#define VT8500_URDIV   0x0008 /* Clock/Baud rate divisor */

Definition at line 45 of file vt8500_serial.c.

#define VT8500_URFCR   0x0020 /* FIFO control */

Definition at line 51 of file vt8500_serial.c.

#define VT8500_URFIDX   0x0024 /* FIFO index */

Definition at line 52 of file vt8500_serial.c.

#define VT8500_URICR   0x0010 /* IrDA control */

Definition at line 47 of file vt8500_serial.c.

#define VT8500_URIER   0x0014 /* Interrupt enable */

Definition at line 48 of file vt8500_serial.c.

#define VT8500_URISR   0x0018 /* Interrupt status */

Definition at line 49 of file vt8500_serial.c.

#define VT8500_URLCR   0x000C /* Line control */

Definition at line 46 of file vt8500_serial.c.

#define VT8500_URRDR   0x0004 /* Receive data */

Definition at line 44 of file vt8500_serial.c.

#define VT8500_URTDR   0x0000 /* Transmit data */

Definition at line 43 of file vt8500_serial.c.

#define VT8500_URTOD   0x002c /* Time out divisor */

Definition at line 54 of file vt8500_serial.c.

#define VT8500_URUSR   0x001c /* UART status */

Definition at line 50 of file vt8500_serial.c.

Function Documentation

MODULE_AUTHOR

(

"Alexey Charkov <[email protected]>"

)

MODULE_DESCRIPTION

(

"Driver for vt8500 serial device"

)

module_exit

(

vt8500_serial_exit

)

module_init

(

vt8500_serial_init

)

MODULE_LICENSE

(

"GPL v2"

)