#include <linux/module.h>
#include <linux/tty.h>
#include <linux/ioport.h>
#include <linux/slab.h>
#include <linux/init.h>
#include <linux/serial.h>
#include <linux/clk.h>
#include <linux/console.h>
#include <linux/sysrq.h>
#include <linux/tty_flip.h>
#include <linux/platform_device.h>
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/dma-mapping.h>
#include <linux/atmel_pdc.h>
#include <linux/atmel_serial.h>
#include <linux/uaccess.h>
#include <asm/io.h>
#include <asm/ioctls.h>
#include <asm/mach/serial_at91.h>
#include <mach/board.h>
#include <linux/serial_core.h>

Data Structures
struct	atmel_dma_buffer

struct	atmel_uart_char

struct	atmel_uart_port

Macros
#define	PDC_BUFFER_SIZE 512

#define	PDC_RX_TIMEOUT (3 * 10) /* 3 bytes */

#define	SERIAL_ATMEL_MAJOR TTY_MAJOR

#define	MINOR_START 64

#define	ATMEL_DEVICENAME "ttyS"

#define	ATMEL_ISR_PASS_LIMIT 256

#define	UART_PUT_CR(port, v) __raw_writel(v, (port)->membase + ATMEL_US_CR)

#define	UART_GET_MR(port) __raw_readl((port)->membase + ATMEL_US_MR)

#define	UART_PUT_MR(port, v) __raw_writel(v, (port)->membase + ATMEL_US_MR)

#define	UART_PUT_IER(port, v) __raw_writel(v, (port)->membase + ATMEL_US_IER)

#define	UART_PUT_IDR(port, v) __raw_writel(v, (port)->membase + ATMEL_US_IDR)

#define	UART_GET_IMR(port) __raw_readl((port)->membase + ATMEL_US_IMR)

#define	UART_GET_CSR(port) __raw_readl((port)->membase + ATMEL_US_CSR)

#define	UART_GET_CHAR(port) __raw_readl((port)->membase + ATMEL_US_RHR)

#define	UART_PUT_CHAR(port, v) __raw_writel(v, (port)->membase + ATMEL_US_THR)

#define	UART_GET_BRGR(port) __raw_readl((port)->membase + ATMEL_US_BRGR)

#define	UART_PUT_BRGR(port, v) __raw_writel(v, (port)->membase + ATMEL_US_BRGR)

#define	UART_PUT_RTOR(port, v) __raw_writel(v, (port)->membase + ATMEL_US_RTOR)

#define	UART_PUT_TTGR(port, v) __raw_writel(v, (port)->membase + ATMEL_US_TTGR)

#define	UART_PUT_PTCR(port, v) __raw_writel(v, (port)->membase + ATMEL_PDC_PTCR)

#define	UART_GET_PTSR(port) __raw_readl((port)->membase + ATMEL_PDC_PTSR)

#define	UART_PUT_RPR(port, v) __raw_writel(v, (port)->membase + ATMEL_PDC_RPR)

#define	UART_GET_RPR(port) __raw_readl((port)->membase + ATMEL_PDC_RPR)

#define	UART_PUT_RCR(port, v) __raw_writel(v, (port)->membase + ATMEL_PDC_RCR)

#define	UART_PUT_RNPR(port, v) __raw_writel(v, (port)->membase + ATMEL_PDC_RNPR)

#define	UART_PUT_RNCR(port, v) __raw_writel(v, (port)->membase + ATMEL_PDC_RNCR)

#define	UART_PUT_TPR(port, v) __raw_writel(v, (port)->membase + ATMEL_PDC_TPR)

#define	UART_PUT_TCR(port, v) __raw_writel(v, (port)->membase + ATMEL_PDC_TCR)

#define	UART_GET_TCR(port) __raw_readl((port)->membase + ATMEL_PDC_TCR)

#define	ATMEL_SERIAL_RINGSIZE 1024

#define	ATMEL_CONSOLE_DEVICE NULL

#define	atmel_serial_suspend NULL

#define	atmel_serial_resume NULL

Functions
void	atmel_config_rs485 (struct uart_port port, struct serial_rs485 rs485conf)

void __init	atmel_register_uart_fns (struct atmel_port_fns *fns)

	module_init (atmel_serial_init)

	module_exit (atmel_serial_exit)

	MODULE_AUTHOR ("Rick Bronson")

	MODULE_DESCRIPTION ("Atmel AT91 / AT32 serial port driver")

	MODULE_LICENSE ("GPL")

	MODULE_ALIAS ("platform:atmel_usart")

Variables
struct platform_device *	atmel_default_console_device

Macro Definition Documentation

#define ATMEL_CONSOLE_DEVICE NULL

Definition at line 1704 of file atmel_serial.c.

#define ATMEL_DEVICENAME "ttyS"

Definition at line 82 of file atmel_serial.c.

#define ATMEL_ISR_PASS_LIMIT 256

Definition at line 86 of file atmel_serial.c.

#define atmel_serial_resume NULL

Definition at line 1766 of file atmel_serial.c.

#define ATMEL_SERIAL_RINGSIZE 1024

Definition at line 132 of file atmel_serial.c.

#define atmel_serial_suspend NULL

Definition at line 1765 of file atmel_serial.c.

#define MINOR_START 64

Definition at line 81 of file atmel_serial.c.

#define PDC_BUFFER_SIZE 512

Definition at line 54 of file atmel_serial.c.

#define PDC_RX_TIMEOUT (3 * 10) /* 3 bytes */

Definition at line 56 of file atmel_serial.c.

#define SERIAL_ATMEL_MAJOR TTY_MAJOR

Definition at line 80 of file atmel_serial.c.

#define UART_GET_BRGR ( port ) __raw_readl((port)->membase + ATMEL_US_BRGR)

Definition at line 98 of file atmel_serial.c.

#define UART_GET_CHAR ( port ) __raw_readl((port)->membase + ATMEL_US_RHR)

Definition at line 96 of file atmel_serial.c.

#define UART_GET_CSR ( port ) __raw_readl((port)->membase + ATMEL_US_CSR)

Definition at line 95 of file atmel_serial.c.

#define UART_GET_IMR ( port ) __raw_readl((port)->membase + ATMEL_US_IMR)

Definition at line 94 of file atmel_serial.c.

#define UART_GET_MR ( port ) __raw_readl((port)->membase + ATMEL_US_MR)

Definition at line 90 of file atmel_serial.c.

#define UART_GET_PTSR ( port ) __raw_readl((port)->membase + ATMEL_PDC_PTSR)

Definition at line 105 of file atmel_serial.c.

#define UART_GET_RPR ( port ) __raw_readl((port)->membase + ATMEL_PDC_RPR)

Definition at line 108 of file atmel_serial.c.

#define UART_GET_TCR ( port ) __raw_readl((port)->membase + ATMEL_PDC_TCR)

Definition at line 115 of file atmel_serial.c.

#define UART_PUT_BRGR	(	port,
		v
	)	__raw_writel(v, (port)->membase + ATMEL_US_BRGR)

Definition at line 99 of file atmel_serial.c.

#define UART_PUT_CHAR	(	port,
		v
	)	__raw_writel(v, (port)->membase + ATMEL_US_THR)

Definition at line 97 of file atmel_serial.c.

#define UART_PUT_CR	(	port,
		v
	)	__raw_writel(v, (port)->membase + ATMEL_US_CR)

Definition at line 89 of file atmel_serial.c.

#define UART_PUT_IDR	(	port,
		v
	)	__raw_writel(v, (port)->membase + ATMEL_US_IDR)

Definition at line 93 of file atmel_serial.c.

#define UART_PUT_IER	(	port,
		v
	)	__raw_writel(v, (port)->membase + ATMEL_US_IER)

Definition at line 92 of file atmel_serial.c.

#define UART_PUT_MR	(	port,
		v
	)	__raw_writel(v, (port)->membase + ATMEL_US_MR)

Definition at line 91 of file atmel_serial.c.

#define UART_PUT_PTCR	(	port,
		v
	)	__raw_writel(v, (port)->membase + ATMEL_PDC_PTCR)

Definition at line 104 of file atmel_serial.c.

#define UART_PUT_RCR	(	port,
		v
	)	__raw_writel(v, (port)->membase + ATMEL_PDC_RCR)

Definition at line 109 of file atmel_serial.c.

#define UART_PUT_RNCR	(	port,
		v
	)	__raw_writel(v, (port)->membase + ATMEL_PDC_RNCR)

Definition at line 111 of file atmel_serial.c.

#define UART_PUT_RNPR	(	port,
		v
	)	__raw_writel(v, (port)->membase + ATMEL_PDC_RNPR)

Definition at line 110 of file atmel_serial.c.

#define UART_PUT_RPR	(	port,
		v
	)	__raw_writel(v, (port)->membase + ATMEL_PDC_RPR)

Definition at line 107 of file atmel_serial.c.

#define UART_PUT_RTOR	(	port,
		v
	)	__raw_writel(v, (port)->membase + ATMEL_US_RTOR)

Definition at line 100 of file atmel_serial.c.

#define UART_PUT_TCR	(	port,
		v
	)	__raw_writel(v, (port)->membase + ATMEL_PDC_TCR)

Definition at line 114 of file atmel_serial.c.

#define UART_PUT_TPR	(	port,
		v
	)	__raw_writel(v, (port)->membase + ATMEL_PDC_TPR)

Definition at line 113 of file atmel_serial.c.

#define UART_PUT_TTGR	(	port,
		v
	)	__raw_writel(v, (port)->membase + ATMEL_US_TTGR)

Definition at line 101 of file atmel_serial.c.

Function Documentation

void atmel_config_rs485	(	struct uart_port *	port,
		struct serial_rs485 *	rs485conf
	)

Definition at line 211 of file atmel_serial.c.

void __init atmel_register_uart_fns ( struct atmel_port_fns * fns )

Definition at line 1519 of file atmel_serial.c.

MODULE_ALIAS ( "platform:atmel_usart" )

MODULE_AUTHOR ( "Rick Bronson" )

MODULE_DESCRIPTION ( "Atmel AT91 / AT32 serial port driver" )

module_exit ( atmel_serial_exit )

module_init ( atmel_serial_init )

MODULE_LICENSE ( "GPL" )

Variable Documentation

struct platform_device* atmel_default_console_device

Definition at line 1533 of file atmel_serial.c.

Data Structures

Macros

Functions

Variables

Macro Definition Documentation

Function Documentation

Variable Documentation