d_iic.c File Reference

#include <asm/types.h>
#include "../../lms2012/source/lms2012.h"
#include "../../lms2012/source/am1808.h"
#include "d_iic.h"
#include <linux/kernel.h>
#include <linux/fs.h>
#include <linux/sched.h>
#include <linux/circ_buf.h>
#include <linux/hrtimer.h>
#include <linux/mm.h>
#include <linux/init.h>
#include <linux/uaccess.h>
#include <linux/debugfs.h>
#include <linux/ioport.h>
#include <asm/gpio.h>
#include <asm/io.h>
#include <linux/module.h>
#include <linux/miscdevice.h>
#include <asm/uaccess.h>
#include <linux/delay.h>

Go to the source code of this file.

Data Structures
struct	IICPORT

Macros
#define	HW_ID_SUPPORT
#define	MODULE_NAME   "iic_module"
#define	DEVICE1_NAME   IIC_DEVICE
#define	__USE_POSIX
#define	NO_OF_IIC_PORTS   INPUTS
#define	PUDisable   iowrite32(ioread32(da8xx_syscfg1_base + 0x0C) & ~0xFFFFFFFF,da8xx_syscfg1_base + 0x0C)
#define	IIC_TIMER_RESOLUTION   20
#define	SHM_LENGTH   (sizeof(IicDefault))
#define	NPAGES   ((SHM_LENGTH + PAGE_SIZE - 1) / PAGE_SIZE)

Enumerations
enum	IIC_STATE {   IIC_IDLE, IIC_INIT, IIC_RESTART, IIC_ENABLE,   IIC_NXT_TEMP_START, IIC_NXT_TEMP_WRITE, IIC_NXT_TEMP_READ, IIC_MANUFACTURER_START,   IIC_MANUFACTURER_WRITE, IIC_MANUFACTURER_READ, IIC_TYPE_START, IIC_TYPE_WRITE,   IIC_TYPE_READ, IIC_SETUP_WAIT, IIC_SETUP_START, IIC_SETUP_WRITE,   IIC_SETUP_READ, IIC_WAITING, IIC_WRITING, IIC_READING,   IIC_REPEAT, IIC_ERROR, IIC_EXIT, IIC_STATES }

Functions
	MODULE_LICENSE ("GPL")
	MODULE_AUTHOR ("The LEGO Group")
	MODULE_DESCRIPTION (MODULE_NAME)
	MODULE_SUPPORTED_DEVICE (DEVICE1_NAME)
	module_init (ModuleInit)
	module_exit (ModuleExit)
void	SetGpio (int Pin)
void	InitGpio (void)
void	iic_fiq_start_transfer (unsigned int time, bool fiq_nirq)
	module_param (HwId, charp, 0)

Variables
INPIN	IicPortPin [NO_OF_IIC_PORTS][IIC_PORT_PINS]
int	Hw = 0
INPIN *	pIicPortPin []
IICPORT	IicPortDefault
UBYTE	IicConfigured [INPUTS]
IICPORT	IicPort [INPUTS]
struct IIC_control_t	IicCtrl
char	IicStateText [IIC_STATES][50]
DATA8	IicPortType [INPUTS]
IICSTR	IicStrings [INPUTS]

Macro Definition Documentation

#define __USE_POSIX

Definition at line 88 of file d_iic.c.

#define DEVICE1_NAME   IIC_DEVICE

Definition at line 83 of file d_iic.c.

#define HW_ID_SUPPORT

Definition at line 62 of file d_iic.c.

#define IIC_TIMER_RESOLUTION   20

Definition at line 673 of file d_iic.c.

#define MODULE_NAME   "iic_module"

Definition at line 82 of file d_iic.c.

#define NO_OF_IIC_PORTS   INPUTS

Definition at line 127 of file d_iic.c.

#define NPAGES   ((SHM_LENGTH + PAGE_SIZE - 1) / PAGE_SIZE)

Definition at line 1381 of file d_iic.c.

#define PUDisable   iowrite32(ioread32(da8xx_syscfg1_base + 0x0C) & ~0xFFFFFFFF,da8xx_syscfg1_base + 0x0C)

Definition at line 240 of file d_iic.c.

#define SHM_LENGTH   (sizeof(IicDefault))

Definition at line 1380 of file d_iic.c.

Enumeration Type Documentation

enum IIC_STATE

Enumerator
IIC_IDLE
IIC_INIT
IIC_RESTART
IIC_ENABLE
IIC_NXT_TEMP_START
IIC_NXT_TEMP_WRITE
IIC_NXT_TEMP_READ
IIC_MANUFACTURER_START
IIC_MANUFACTURER_WRITE
IIC_MANUFACTURER_READ
IIC_TYPE_START
IIC_TYPE_WRITE
IIC_TYPE_READ
IIC_SETUP_WAIT
IIC_SETUP_START
IIC_SETUP_WRITE
IIC_SETUP_READ
IIC_WAITING
IIC_WRITING
IIC_READING
IIC_REPEAT
IIC_ERROR
IIC_EXIT
IIC_STATES

Definition at line 612 of file d_iic.c.

Function Documentation

void iic_fiq_start_transfer	(	unsigned int	time,
		bool	fiq_nirq
	)

void InitGpio

(

void

)

Definition at line 288 of file d_iic.c.

MODULE_AUTHOR

(

"The LEGO Group"

)

MODULE_DESCRIPTION

(

MODULE_NAME

)

module_exit

(

ModuleExit

)

module_init

(

ModuleInit

)

MODULE_LICENSE

(

"GPL"

)

module_param	(	HwId	,
		charp	,
		0
	)

MODULE_SUPPORTED_DEVICE

(

DEVICE1_NAME

)

void SetGpio

(

int

Pin

)

Definition at line 254 of file d_iic.c.

Variable Documentation

int Hw = 0

Definition at line 149 of file d_iic.c.

UBYTE IicConfigured[INPUTS]

Definition at line 450 of file d_iic.c.

struct IIC_control_t IicCtrl

IICPORT IicPort[INPUTS]

Definition at line 451 of file d_iic.c.

IICPORT IicPortDefault

Initial value:

=
{
  0,                        
  0,                        
  0,                        
  0,                        
  0,                        
  -1,                       
  0,                        
  0,                        
  0,                        
  0,                        
  1,                        
  3,                        
  "",                       
  0,                        
  0,                        
  0,                        
  0,                        
  0,                        
}

Definition at line 388 of file d_iic.c.

INPIN IicPortPin[NO_OF_IIC_PORTS][IIC_PORT_PINS]

DATA8 IicPortType[INPUTS]

Definition at line 669 of file d_iic.c.

char IicStateText[IIC_STATES][50]

Initial value:

=
{
  "IDLE\n",
  "INIT",
  "RESTART",
  "ENABLE",
  "IIC_NXT_TEMP_START",
  "IIC_NXT_TEMP_WRITE",
  "IIC_NXT_TEMP_READ",
  "MANUFACTURER_START",
  "MANUFACTURER_WRITE",
  "MANUFACTURER_READ",
  "TYPE_START",
  "TYPE_WRITE",
  "TYPE_READ",
  "SETUP_WAIT",
  "SETUP_START",
  "SETUP_WRITE",
  "SETUP_READ",
  "WAITING",
  "WRITING",
  "READING",
  "REPEAT",
  "ERROR",
  "EXIT"
}

Definition at line 641 of file d_iic.c.

IICSTR IicStrings[INPUTS]

Definition at line 670 of file d_iic.c.

INPIN* pIicPortPin[]

Initial value:

=
{
  [FINAL]     =   (INPIN*)&FINAL_IicPortPin[0],    
  [FINALB]    =   (INPIN*)&FINALB_IicPortPin[0],   
  [EP2]       =   (INPIN*)&EP2_IicPortPin[0],      
}

Definition at line 242 of file d_iic.c.