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lego_ti_omapl_pru_suart.c File Reference
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/serial.h>
#include <linux/serial_core.h>
#include <linux/module.h>
#include <mach/da8xx.h>
#include <linux/platform_device.h>
#include <linux/firmware.h>
#include <linux/clk.h>
#include <linux/serial_reg.h>
#include <linux/delay.h>
#include <linux/ti_omapl_pru_suart.h>
#include "omapl_suart_board.h"
#include "suart_api.h"
#include "suart_utils.h"
#include "suart_err.h"
#include "pru.h"
#include "lego_ti_omapl_pru_suart.h"

Go to the source code of this file.

Data Structures

struct  suart_dma
 
struct  omapl_pru_suart
 

Macros

#define NR_SUART   2
 
#define DRV_NAME   "ti_omapl_pru_suart"
 
#define DRV_DESC   "TI PRU SUART Controller Driver v0.1"
 
#define MAX_SUART_RETRIES   100
 
#define SUART_CNTX_SZ   512
 
#define PLATFORM_SUART_RES_SZ   5
 
#define SUART_FIFO_TIMEOUT_DFLT   10
 
#define SUART_FIFO_TIMEOUT_MIN   4
 
#define SUART_FIFO_TIMEOUT_MAX   500
 
#define __suart_debug(fmt, args...)
 
#define __ssc_debug(fmt, args...)
 
#define __suart_err(fmt, args...)   printk(KERN_ERR "suart_err: " fmt, ## args)
 
#define BUFFER_SIZE   1024 /* Needs to be a 2 size */
 
#define BUFFER_MASK   (BUFFER_SIZE-1)
 
#define omapl_pru_suart_suspend   NULL
 
#define omapl_pru__suart_resume   NULL
 

Functions

 module_param (suart_timeout, int, S_IRUGO)
 
 MODULE_PARM_DESC (suart_timeout,"fifo timeout in milli seconds (min: 4; max: 500)")
 
void pru_suart_stop_rx (struct uart_port *port)
 
void pru_suart_stop_tx (struct uart_port *port)
 
void pru_suart_enable_ms (struct uart_port *port)
 
void pru_suart_start_tx (struct uart_port *port)
 
unsigned int pru_suart_tx_empty (struct uart_port *port)
 
unsigned int pru_suart_get_mctrl (struct uart_port *port)
 
void pru_suart_set_mctrl (struct uart_port *port, unsigned int mctrl)
 
void pru_suart_break_ctl (struct uart_port *port, int break_state)
 
void pru_suart_set_termios (struct uart_port *port, struct ktermios *termios, struct ktermios *old, unsigned int baud)
 
int pru_suart_startup (struct uart_port *port, int init)
 
void pru_suart_shutdown (struct uart_port *port, int exit)
 
void pru_suart_release_port (struct uart_port *port)
 
int pru_suart_request_port (struct uart_port *port)
 
void pru_suart_config_port (struct uart_port *port, int flags)
 
int pru_suart_verify_port (struct uart_port *port, struct serial_struct *ser)
 
int __devinit omapl_pru_suart_probe (struct platform_device *pdev)
 
int __devexit omapl_pru_suart_remove (struct platform_device *pdev)
 
int pru_suart_init (void)
 
void omapl_pru_suart_exit (void)
 
int lego_pru_uart_activate (int port)
 
void lego_pru_uart_deactivate (int port)
 
int lego_pru_uart_init (int port)
 
void lego_pru_uart_exit (int port)
 
void lego_pru_set_baudrate (int port, unsigned int baud)
 
int lego_pru_uart_get_break_state (int port)
 
int lego_pru_write_bytes (int port, unsigned char *pdata, int size)
 
int lego_pru_read_bytes (int port, unsigned char *pdata, int size)
 
int lego_pru_size_data_rx_buffer (int port)
 
int lego_pru_suart_init (void)
 
void lego_pru_suart_exit (void)
 

Variables

struct omapl_pru_suart * soft_uart
 

Macro Definition Documentation

#define __ssc_debug (   fmt,
  args... 
)

Definition at line 64 of file lego_ti_omapl_pru_suart.c.

#define __suart_debug (   fmt,
  args... 
)

Definition at line 57 of file lego_ti_omapl_pru_suart.c.

#define __suart_err (   fmt,
  args... 
)    printk(KERN_ERR "suart_err: " fmt, ## args)

Definition at line 67 of file lego_ti_omapl_pru_suart.c.

#define BUFFER_MASK   (BUFFER_SIZE-1)

Definition at line 92 of file lego_ti_omapl_pru_suart.c.

#define BUFFER_SIZE   1024 /* Needs to be a 2 size */

Definition at line 91 of file lego_ti_omapl_pru_suart.c.

#define DRV_DESC   "TI PRU SUART Controller Driver v0.1"

Definition at line 45 of file lego_ti_omapl_pru_suart.c.

#define DRV_NAME   "ti_omapl_pru_suart"

Definition at line 44 of file lego_ti_omapl_pru_suart.c.

#define MAX_SUART_RETRIES   100

Definition at line 46 of file lego_ti_omapl_pru_suart.c.

#define NR_SUART   2

Definition at line 43 of file lego_ti_omapl_pru_suart.c.

#define omapl_pru__suart_resume   NULL

Definition at line 1134 of file lego_ti_omapl_pru_suart.c.

#define omapl_pru_suart_suspend   NULL

Definition at line 1133 of file lego_ti_omapl_pru_suart.c.

#define PLATFORM_SUART_RES_SZ   5

Definition at line 48 of file lego_ti_omapl_pru_suart.c.

#define SUART_CNTX_SZ   512

Definition at line 47 of file lego_ti_omapl_pru_suart.c.

#define SUART_FIFO_TIMEOUT_DFLT   10

Definition at line 49 of file lego_ti_omapl_pru_suart.c.

#define SUART_FIFO_TIMEOUT_MAX   500

Definition at line 51 of file lego_ti_omapl_pru_suart.c.

#define SUART_FIFO_TIMEOUT_MIN   4

Definition at line 50 of file lego_ti_omapl_pru_suart.c.

Function Documentation

int lego_pru_read_bytes ( int  port,
unsigned char *  pdata,
int  size 
)

Definition at line 1311 of file lego_ti_omapl_pru_suart.c.

void lego_pru_set_baudrate ( int  port,
unsigned int  baud 
)

Definition at line 1250 of file lego_ti_omapl_pru_suart.c.

int lego_pru_size_data_rx_buffer ( int  port)

Definition at line 1352 of file lego_ti_omapl_pru_suart.c.

void lego_pru_suart_exit ( void  )

Definition at line 1367 of file lego_ti_omapl_pru_suart.c.

int lego_pru_suart_init ( void  )

Definition at line 1361 of file lego_ti_omapl_pru_suart.c.

int lego_pru_uart_activate ( int  port)

Definition at line 1186 of file lego_ti_omapl_pru_suart.c.

void lego_pru_uart_deactivate ( int  port)

Definition at line 1211 of file lego_ti_omapl_pru_suart.c.

void lego_pru_uart_exit ( int  port)

Definition at line 1240 of file lego_ti_omapl_pru_suart.c.

int lego_pru_uart_get_break_state ( int  port)

Definition at line 1275 of file lego_ti_omapl_pru_suart.c.

int lego_pru_uart_init ( int  port)

Definition at line 1228 of file lego_ti_omapl_pru_suart.c.

int lego_pru_write_bytes ( int  port,
unsigned char *  pdata,
int  size 
)

Definition at line 1288 of file lego_ti_omapl_pru_suart.c.

module_param ( suart_timeout  ,
int  ,
S_IRUGO   
)
MODULE_PARM_DESC ( suart_timeout  ,
"fifo timeout in milli seconds (min: 4; max: 500)"   
)
void omapl_pru_suart_exit ( void  )

Definition at line 1173 of file lego_ti_omapl_pru_suart.c.

int __devinit omapl_pru_suart_probe ( struct platform_device *  pdev)

Definition at line 848 of file lego_ti_omapl_pru_suart.c.

int __devexit omapl_pru_suart_remove ( struct platform_device *  pdev)

Definition at line 1080 of file lego_ti_omapl_pru_suart.c.

void pru_suart_break_ctl ( struct uart_port *  port,
int  break_state 
)

Definition at line 388 of file lego_ti_omapl_pru_suart.c.

void pru_suart_config_port ( struct uart_port *  port,
int  flags 
)

Definition at line 777 of file lego_ti_omapl_pru_suart.c.

void pru_suart_enable_ms ( struct uart_port *  port)

Definition at line 346 of file lego_ti_omapl_pru_suart.c.

unsigned int pru_suart_get_mctrl ( struct uart_port *  port)

Definition at line 376 of file lego_ti_omapl_pru_suart.c.

int pru_suart_init ( void  )

Definition at line 1150 of file lego_ti_omapl_pru_suart.c.

void pru_suart_release_port ( struct uart_port *  port)

Definition at line 653 of file lego_ti_omapl_pru_suart.c.

int pru_suart_request_port ( struct uart_port *  port)

Definition at line 679 of file lego_ti_omapl_pru_suart.c.

void pru_suart_set_mctrl ( struct uart_port *  port,
unsigned int  mctrl 
)

Definition at line 382 of file lego_ti_omapl_pru_suart.c.

void pru_suart_set_termios ( struct uart_port *  port,
struct ktermios *  termios,
struct ktermios *  old,
unsigned int  baud 
)

Definition at line 407 of file lego_ti_omapl_pru_suart.c.

void pru_suart_shutdown ( struct uart_port *  port,
int  exit 
)

Definition at line 619 of file lego_ti_omapl_pru_suart.c.

void pru_suart_start_tx ( struct uart_port *  port)

Definition at line 352 of file lego_ti_omapl_pru_suart.c.

int pru_suart_startup ( struct uart_port *  port,
int  init 
)

Definition at line 541 of file lego_ti_omapl_pru_suart.c.

void pru_suart_stop_rx ( struct uart_port *  port)

Definition at line 325 of file lego_ti_omapl_pru_suart.c.

void pru_suart_stop_tx ( struct uart_port *  port)

Definition at line 143 of file lego_ti_omapl_pru_suart.c.

unsigned int pru_suart_tx_empty ( struct uart_port *  port)

Definition at line 365 of file lego_ti_omapl_pru_suart.c.

int pru_suart_verify_port ( struct uart_port *  port,
struct serial_struct *  ser 
)

Definition at line 792 of file lego_ti_omapl_pru_suart.c.

Variable Documentation

struct omapl_pru_suart* soft_uart

Definition at line 88 of file lego_ti_omapl_pru_suart.c.