denali.c File Reference

#include <linux/interrupt.h>
#include <linux/delay.h>
#include <linux/dma-mapping.h>
#include <linux/wait.h>
#include <linux/mutex.h>
#include <linux/slab.h>
#include <linux/pci.h>
#include <linux/mtd/mtd.h>
#include <linux/module.h>
#include "denali.h"

Go to the source code of this file.

Macros
#define	NAND_DEFAULT_TIMINGS   -1
#define	DENALI_NAND_NAME   "denali-nand"
#define	DENALI_IRQ_ALL
#define	CHIP_SELECT_INVALID   -1
#define	SUPPORT_8BITECC   1
#define	CEIL_DIV(X, Y)   (((X)%(Y)) ? ((X)/(Y)+1) : ((X)/(Y)))
#define	mtd_to_denali(m)   container_of(m, struct denali_nand_info, mtd)
#define	SPARE_ACCESS   0x41
#define	MAIN_ACCESS   0x42
#define	MAIN_SPARE_ACCESS   0x43
#define	DENALI_READ   0
#define	DENALI_WRITE   0x100
#define	COMMAND_CYCLE   0
#define	ADDR_CYCLE   1
#define	STATUS_CYCLE   2
#define	BANK(x)   ((x) << 24)
#define	BANK(x)   ((x) << 24)
#define	ECC_SECTOR_SIZE   512
#define	ECC_SECTOR(x)   (((x) & ECC_ERROR_ADDRESS__SECTOR_NR) >> 12)
#define	ECC_BYTE(x)   (((x) & ECC_ERROR_ADDRESS__OFFSET))
#define	ECC_CORRECTION_VALUE(x)   ((x) & ERR_CORRECTION_INFO__BYTEMASK)
#define	ECC_ERROR_CORRECTABLE(x)   (!((x) & ERR_CORRECTION_INFO__ERROR_TYPE))
#define	ECC_ERR_DEVICE(x)   (((x) & ERR_CORRECTION_INFO__DEVICE_NR) >> 8)
#define	ECC_LAST_ERR(x)   ((x) & ERR_CORRECTION_INFO__LAST_ERR_INFO)
#define	ECC_8BITS   14
#define	ECC_15BITS   26

Functions
	MODULE_LICENSE ("GPL")
	module_param (onfi_timing_mode, int, S_IRUGO)
	MODULE_PARM_DESC (onfi_timing_mode,"Overrides default ONFI setting."" -1 indicates use default timings")
bool	is_erased (uint8_t *buf, int len)
void	denali_drv_init (struct denali_nand_info *denali)
	MODULE_DEVICE_TABLE (pci, denali_pci_ids)
	module_pci_driver (denali_pci_driver)

Macro Definition Documentation

#define ADDR_CYCLE   1

Definition at line 85 of file denali.c.

#define BANK

(

x

)

((x) << 24)

Definition at line 672 of file denali.c.

#define BANK

(

x

)

((x) << 24)

Definition at line 672 of file denali.c.

#define CEIL_DIV	(		X,
			Y
	)		(((X)%(Y)) ? ((X)/(Y)+1) : ((X)/(Y)))

Definition at line 67 of file denali.c.

#define CHIP_SELECT_INVALID   -1

Definition at line 61 of file denali.c.

#define COMMAND_CYCLE   0

Definition at line 84 of file denali.c.

#define DENALI_IRQ_ALL

Value:

(INTR_STATUS__DMA_CMD_COMP | \
            INTR_STATUS__ECC_TRANSACTION_DONE | \
            INTR_STATUS__ECC_ERR | \
            INTR_STATUS__PROGRAM_FAIL | \
            INTR_STATUS__LOAD_COMP | \
            INTR_STATUS__PROGRAM_COMP | \
            INTR_STATUS__TIME_OUT | \
            INTR_STATUS__ERASE_FAIL | \
            INTR_STATUS__RST_COMP | \
            INTR_STATUS__ERASE_COMP)

Definition at line 48 of file denali.c.

#define DENALI_NAND_NAME   "denali-nand"

Definition at line 44 of file denali.c.

#define DENALI_READ   0

Definition at line 80 of file denali.c.

#define DENALI_WRITE   0x100

Definition at line 81 of file denali.c.

#define ECC_15BITS   26

Definition at line 1378 of file denali.c.

#define ECC_8BITS   14

Definition at line 1373 of file denali.c.

#define ECC_BYTE

(

x

)

(((x) & ECC_ERROR_ADDRESS__OFFSET))

Definition at line 920 of file denali.c.

#define ECC_CORRECTION_VALUE

(

x

)

((x) & ERR_CORRECTION_INFO__BYTEMASK)

Definition at line 921 of file denali.c.

#define ECC_ERR_DEVICE

(

x

)

(((x) & ERR_CORRECTION_INFO__DEVICE_NR) >> 8)

Definition at line 923 of file denali.c.

#define ECC_ERROR_CORRECTABLE

(

x

)

(!((x) & ERR_CORRECTION_INFO__ERROR_TYPE))

Definition at line 922 of file denali.c.

#define ECC_LAST_ERR

(

x

)

((x) & ERR_CORRECTION_INFO__LAST_ERR_INFO)

Definition at line 924 of file denali.c.

#define ECC_SECTOR

(

x

)

(((x) & ECC_ERROR_ADDRESS__SECTOR_NR) >> 12)

Definition at line 919 of file denali.c.

#define ECC_SECTOR_SIZE   512

Definition at line 917 of file denali.c.

#define MAIN_ACCESS   0x42

Definition at line 77 of file denali.c.

#define MAIN_SPARE_ACCESS   0x43

Definition at line 78 of file denali.c.

#define mtd_to_denali

(

m

)

container_of(m, struct denali_nand_info, mtd)

Definition at line 72 of file denali.c.

#define NAND_DEFAULT_TIMINGS   -1

Definition at line 37 of file denali.c.

#define SPARE_ACCESS   0x41

Definition at line 76 of file denali.c.

#define STATUS_CYCLE   2

Definition at line 86 of file denali.c.

#define SUPPORT_8BITECC   1

Definition at line 63 of file denali.c.

Function Documentation

void denali_drv_init

(

struct denali_nand_info *

denali

)

Definition at line 1407 of file denali.c.

bool is_erased	(	uint8_t *	buf,
		int	len
	)

Definition at line 909 of file denali.c.

MODULE_DEVICE_TABLE	(	pci	,
		denali_pci_ids
	)

MODULE_LICENSE

(

"GPL"

)

module_param	(	onfi_timing_mode	,
		int	,
		S_IRUGO
	)

MODULE_PARM_DESC	(	onfi_timing_mode	,
		"Overrides default ONFI setting."" -1 indicates use default timings"
	)

module_pci_driver

(

denali_pci_driver

)