13  *	Flex-OneNAND support
27 #include <linux/mtd/onenand.h>
39 /* Default Flex-OneNAND boundary and lock respectively */
43 MODULE_PARM_DESC(flex_bdry,	"SLC Boundary information for Flex-OneNAND"
50 /* Default OneNAND/Flex-OneNAND OTP options*/
54 MODULE_PARM_DESC(otp,	"Corresponding behaviour of OneNAND in OTP"
63  * flexonenand_oob_128 - oob info for Flex-Onenand with 4KB page
96  * onenand_oob_128 - oob info for OneNAND with 4KB page
99  * 4Gb M-die OneNAND Flash (KFM4G16Q4M, KFN8G16Q4M). Rev. 1.3, Apr. 2010
194  * onenand_readw - [OneNAND Interface] Read OneNAND register
197  * Read OneNAND register
205  * onenand_writew - [OneNAND Interface] Write OneNAND register with value
209  * Write OneNAND register with value
218  * @this:		onenand chip data structure
235  * @this:		onenand chip data structure
298  * @this:         - OneNAND device structure
329  * @this:		OneNAND device structure
330  * @block:		Block number on Flex-OneNAND
361  * onenand_get_density - [DEFAULT] Get OneNAND density
362  * @dev_id:	OneNAND device ID
364  * Get OneNAND density from device ID
373  * flexonenand_region - [Flex-OneNAND] Return erase region of addr
389  * onenand_command - [DEFAULT] Send command to OneNAND device
395  * Send command to OneNAND device. This function is used for middle/large page
522  * @this:		onenand chip structure
549  * Wait for command done. This applies to all OneNAND command
551  * according to general OneNAND specs
627  * onenand_interrupt - [DEFAULT] onenand interrupt handler
628  * @irq:		onenand interrupt number
678 		printk(KERN_INFO "OneNAND: There's no interrupt. "  in onenand_try_interrupt_wait()
691  * onenand_setup_wait - [OneNAND Interface] setup onenand wait method
694  * There's two method to wait onenand work
711 				IRQF_SHARED, "onenand", this)) {  in onenand_setup_wait()
749  * onenand_read_bufferram - [OneNAND Interface] Read the bufferram area
785  * onenand_sync_read_bufferram - [OneNAND Interface] Read the bufferram area with Sync. Burst mode
825  * onenand_write_bufferram - [OneNAND Interface] Write the bufferram area
1063  * onenand_recover_lsb - [Flex-OneNAND] Recover LSB page data
1080 	/* Recovery is only for Flex-OneNAND */  in onenand_recover_lsb()
1106  * onenand_mlc_read_ops_nolock - MLC OneNAND read main and/or out-of-band
1111  * MLC OneNAND / Flex-OneNAND has 4KB page size and 4KB dataram.
1208  * onenand_read_ops_nolock - [OneNAND Interface] OneNAND read main and/or out-of-band
1213  * OneNAND read main and/or out-of-band data
1337  * onenand_read_oob_nolock - [MTD Interface] OneNAND read out-of-band
1342  * OneNAND read out-of-band data from the spare area
1531  * onenand_bbt_read_oob - [MTD Interface] OneNAND read out-of-band for bbt scan
1536  * OneNAND read out-of-band data from the spare area for bbt scan
1790  * onenand_write_ops_nolock - [OneNAND Interface] write main and/or out-of-band
1877 		 * 2 PLANE, MLC, and Flex-OneNAND do not support  in onenand_write_ops_nolock()
1921 		 * 2 PLANE, MLC, and Flex-OneNAND wait here  in onenand_write_ops_nolock()
1971  * onenand_write_oob_nolock - [INTERN] OneNAND write out-of-band
1976  * OneNAND write out-of-band
2285 		/* region is set for Flex-OneNAND */  in onenand_block_by_block_erase()
2388 		/* region is set for Flex-OneNAND (no mb erase) */  in onenand_erase()
2497  * onenand_do_lock_cmd - [OneNAND Interface] Lock or unlock block(s)
2613  * onenand_check_lock_status - [OneNAND Interface] Check lock status
2614  * @this:		onenand chip data structure
2647  * onenand_unlock_all - [OneNAND Interface] unlock all blocks
2694  * onenand_otp_command - Send OTP specific command to OneNAND device
2769  * onenand_otp_write_oob_nolock - [INTERN] OneNAND write out-of-band, specific to OTP
2774  * OneNAND write out-of-band only for OTP
3001 		 * For Flex-OneNAND, we write lock mark to 1st word of sector 4 of  in do_otp_lock()
3210 	 * For Flex-OneNAND, we write lock mark to 1st word of sector 4 of  in onenand_lock_user_prot_reg()
3234 		printk(KERN_DEBUG "[OneNAND] Invalid option selected for OTP\n");  in onenand_lock_user_prot_reg()
3244  * onenand_check_features - Check and set OneNAND features
3247  * Check and set OneNAND features
3303 		/* Some OneNAND has continuous lock scheme */  in onenand_check_features()
3356 	printk(KERN_INFO "OneNAND version = 0x%04x\n", version);  in onenand_print_device_info()
3385 	printk(KERN_DEBUG "OneNAND Manufacturer: %s (0x%0x)\n", name, manuf);  in onenand_check_maf()
3569 	/* Change only once for SDP Flex-OneNAND */  in flexonenand_set_boundary()
3649  * onenand_chip_probe - [OneNAND Interface] The generic chip probe
3652  * OneNAND detection method:
3673 	/* Reset OneNAND to read default register values */  in onenand_chip_probe()
3689 	/* Check OneNAND device */  in onenand_chip_probe()
3697  * onenand_probe - [OneNAND Interface] Probe the OneNAND device
3721 	/* Check OneNAND features */  in onenand_probe()
3738 	 * For Flex-OneNAND, chipsize represents maximum possible device size.  in onenand_probe()
3743 	/* OneNAND page size & block size */  in onenand_probe()
3751 	/* Pages per a block are always 64 in OneNAND */  in onenand_probe()
3754 	 * Flex-OneNAND SLC area has 64 pages per block.  in onenand_probe()
3755 	 * Flex-OneNAND MLC area has 128 pages per block.  in onenand_probe()
3792  * onenand_suspend - [MTD Interface] Suspend the OneNAND flash
3801  * onenand_resume - [MTD Interface] Resume the OneNAND flash
3816  * onenand_scan - [OneNAND Interface] Scan for the OneNAND device
3862 		printk(KERN_INFO "OneNAND Sync. Burst Read support\n");  in onenand_scan()
3985 	/* Change Flex-OneNAND boundaries if required */  in onenand_scan()
3994  * onenand_release - [OneNAND Interface] Free resources held by the OneNAND device
4027 MODULE_DESCRIPTION("Generic OneNAND flash driver code");