#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/io.h>
#include <linux/platform_device.h>
#include <linux/console.h>
#include <linux/sysrq.h>
#include <linux/serial_core.h>
#include <linux/tty_flip.h>
#include <linux/slab.h>
#include <linux/clk.h>
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/platform_data/efm32-uart.h>

Data Structures
struct	efm32_uart_port

Macros
#define	DRIVER_NAME "efm32-uart"

#define	DEV_NAME "ttyefm"

#define	UARTn_CTRL 0x00

#define	UARTn_CTRL_SYNC 0x0001

#define	UARTn_CTRL_TXBIL 0x1000

#define	UARTn_FRAME 0x04

#define	UARTn_FRAME_DATABITS__MASK 0x000f

#define	UARTn_FRAME_DATABITS(n) ((n) - 3)

#define	UARTn_FRAME_PARITY_NONE 0x0000

#define	UARTn_FRAME_PARITY_EVEN 0x0200

#define	UARTn_FRAME_PARITY_ODD 0x0300

#define	UARTn_FRAME_STOPBITS_HALF 0x0000

#define	UARTn_FRAME_STOPBITS_ONE 0x1000

#define	UARTn_FRAME_STOPBITS_TWO 0x3000

#define	UARTn_CMD 0x0c

#define	UARTn_CMD_RXEN 0x0001

#define	UARTn_CMD_RXDIS 0x0002

#define	UARTn_CMD_TXEN 0x0004

#define	UARTn_CMD_TXDIS 0x0008

#define	UARTn_STATUS 0x10

#define	UARTn_STATUS_TXENS 0x0002

#define	UARTn_STATUS_TXC 0x0020

#define	UARTn_STATUS_TXBL 0x0040

#define	UARTn_STATUS_RXDATAV 0x0080

#define	UARTn_CLKDIV 0x14

#define	UARTn_RXDATAX 0x18

#define	UARTn_RXDATAX_RXDATA__MASK 0x01ff

#define	UARTn_RXDATAX_PERR 0x4000

#define	UARTn_RXDATAX_FERR 0x8000

#define	SW_UARTn_RXDATAX_BERR 0x2000

#define	UARTn_TXDATA 0x34

#define	UARTn_IF 0x40

#define	UARTn_IF_TXC 0x0001

#define	UARTn_IF_TXBL 0x0002

#define	UARTn_IF_RXDATAV 0x0004

#define	UARTn_IF_RXOF 0x0010

#define	UARTn_IFS 0x44

#define	UARTn_IFC 0x48

#define	UARTn_IEN 0x4c

#define	UARTn_ROUTE 0x54

#define	UARTn_ROUTE_LOCATION__MASK 0x0700

#define	UARTn_ROUTE_LOCATION(n) (((n) << 8) & UARTn_ROUTE_LOCATION__MASK)

#define	UARTn_ROUTE_RXPEN 0x0001

#define	UARTn_ROUTE_TXPEN 0x0002

#define	to_efm_port(_port) container_of(_port, struct efm32_uart_port, port)

#define	efm_debug(efm_port, format, arg...) dev_dbg(efm_port->port.dev, format, ##arg)

#define	efm32_uart_console ((struct console )NULL)

Functions
	MODULE_DEVICE_TABLE (of, efm32_uart_dt_ids)

	module_init (efm32_uart_init)

	MODULE_AUTHOR ("Uwe Kleine-Koenig <[email protected]>")

	MODULE_DESCRIPTION ("EFM32 UART/USART driver")

	MODULE_LICENSE ("GPL v2")

	MODULE_ALIAS ("platform:"DRIVER_NAME)

Macro Definition Documentation

#define DEV_NAME "ttyefm"

Definition at line 21 of file efm32-uart.c.

#define DRIVER_NAME "efm32-uart"

Definition at line 20 of file efm32-uart.c.

#define efm32_uart_console (*(struct console *)NULL)

Definition at line 662 of file efm32-uart.c.

#define efm_debug	(	efm_port,
		format,
		arg...
	)	dev_dbg(efm_port->port.dev, format, ##arg)

Definition at line 86 of file efm32-uart.c.

#define SW_UARTn_RXDATAX_BERR 0x2000

Definition at line 60 of file efm32-uart.c.

#define to_efm_port ( _port ) container_of(_port, struct efm32_uart_port, port)

Definition at line 85 of file efm32-uart.c.

#define UARTn_CLKDIV 0x14

Definition at line 49 of file efm32-uart.c.

#define UARTn_CMD 0x0c

Definition at line 37 of file efm32-uart.c.

#define UARTn_CMD_RXDIS 0x0002

Definition at line 39 of file efm32-uart.c.

#define UARTn_CMD_RXEN 0x0001

Definition at line 38 of file efm32-uart.c.

#define UARTn_CMD_TXDIS 0x0008

Definition at line 41 of file efm32-uart.c.

#define UARTn_CMD_TXEN 0x0004

Definition at line 40 of file efm32-uart.c.

#define UARTn_CTRL 0x00

Definition at line 23 of file efm32-uart.c.

#define UARTn_CTRL_SYNC 0x0001

Definition at line 24 of file efm32-uart.c.

#define UARTn_CTRL_TXBIL 0x1000

Definition at line 25 of file efm32-uart.c.

#define UARTn_FRAME 0x04

Definition at line 27 of file efm32-uart.c.

#define UARTn_FRAME_DATABITS ( n ) ((n) - 3)

Definition at line 29 of file efm32-uart.c.

#define UARTn_FRAME_DATABITS__MASK 0x000f

Definition at line 28 of file efm32-uart.c.

#define UARTn_FRAME_PARITY_EVEN 0x0200

Definition at line 31 of file efm32-uart.c.

#define UARTn_FRAME_PARITY_NONE 0x0000

Definition at line 30 of file efm32-uart.c.

#define UARTn_FRAME_PARITY_ODD 0x0300

Definition at line 32 of file efm32-uart.c.

#define UARTn_FRAME_STOPBITS_HALF 0x0000

Definition at line 33 of file efm32-uart.c.

#define UARTn_FRAME_STOPBITS_ONE 0x1000

Definition at line 34 of file efm32-uart.c.

#define UARTn_FRAME_STOPBITS_TWO 0x3000

Definition at line 35 of file efm32-uart.c.

#define UARTn_IEN 0x4c

Definition at line 72 of file efm32-uart.c.

#define UARTn_IF 0x40

Definition at line 64 of file efm32-uart.c.

#define UARTn_IF_RXDATAV 0x0004

Definition at line 67 of file efm32-uart.c.

#define UARTn_IF_RXOF 0x0010

Definition at line 68 of file efm32-uart.c.

#define UARTn_IF_TXBL 0x0002

Definition at line 66 of file efm32-uart.c.

#define UARTn_IF_TXC 0x0001

Definition at line 65 of file efm32-uart.c.

#define UARTn_IFC 0x48

Definition at line 71 of file efm32-uart.c.

#define UARTn_IFS 0x44

Definition at line 70 of file efm32-uart.c.

#define UARTn_ROUTE 0x54

Definition at line 74 of file efm32-uart.c.

#define UARTn_ROUTE_LOCATION ( n ) (((n) << 8) & UARTn_ROUTE_LOCATION__MASK)

Definition at line 76 of file efm32-uart.c.

#define UARTn_ROUTE_LOCATION__MASK 0x0700

Definition at line 75 of file efm32-uart.c.

#define UARTn_ROUTE_RXPEN 0x0001

Definition at line 77 of file efm32-uart.c.

#define UARTn_ROUTE_TXPEN 0x0002

Definition at line 78 of file efm32-uart.c.

#define UARTn_RXDATAX 0x18

Definition at line 51 of file efm32-uart.c.

#define UARTn_RXDATAX_FERR 0x8000

Definition at line 54 of file efm32-uart.c.

#define UARTn_RXDATAX_PERR 0x4000

Definition at line 53 of file efm32-uart.c.

#define UARTn_RXDATAX_RXDATA__MASK 0x01ff

Definition at line 52 of file efm32-uart.c.

#define UARTn_STATUS 0x10

Definition at line 43 of file efm32-uart.c.

#define UARTn_STATUS_RXDATAV 0x0080

Definition at line 47 of file efm32-uart.c.

#define UARTn_STATUS_TXBL 0x0040

Definition at line 46 of file efm32-uart.c.

#define UARTn_STATUS_TXC 0x0020

Definition at line 45 of file efm32-uart.c.

#define UARTn_STATUS_TXENS 0x0002

Definition at line 44 of file efm32-uart.c.

#define UARTn_TXDATA 0x34

Definition at line 62 of file efm32-uart.c.

Function Documentation

MODULE_ALIAS ( "platform:" DRIVER_NAME )

MODULE_AUTHOR ( "Uwe Kleine-Koenig <[email protected]>" )

MODULE_DESCRIPTION ( "EFM32 UART/USART driver" )

MODULE_DEVICE_TABLE	(	of	,
		efm32_uart_dt_ids
	)

module_init ( efm32_uart_init )

MODULE_LICENSE ( "GPL v2" )

Data Structures

Macros

Functions

Macro Definition Documentation

Function Documentation