doc200x_calculate_ecc identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

drivers/mtd/nand/raw/diskonchip.c, line 700 (as a function)

Referenced in 1 files:

drivers/mtd/nand/raw/diskonchip.c, line 1283

Smatch caller information:

drivers/mtd/nand/raw/fsmc_nand.c fsmc_read_page_hwecc() -> (struct nand_ecc_ctrl)->calculate()

Type	Parameter	Key	Value
PARAM_VALUE	0	this	4096-ptr_max
PARAM_VALUE	0	this->base.ops->erase	0,4096-ptr_max
PARAM_VALUE	0	this->base.ops->isbad	0,4096-ptr_max
PARAM_VALUE	0	this->base.ops->markbad	0,4096-ptr_max
PARAM_VALUE	0	this->controller	0,4096-ptr_max
PARAM_VALUE	0	this->controller->ops	0,4096-ptr_max
PARAM_VALUE	0	this->controller->ops->exec_op	0,4096-ptr_max
PARAM_VALUE	0	this->controller->ops->setup_interface	0,4096-ptr_max
PARAM_VALUE	0	this->manufacturer.desc->id	1,4,7,32,44,69,137,143,146,152,155,173,194,200,236,239
PARAM_VALUE	0	*this->bbt_md->pages	s32min-s32max
PARAM_VALUE	0	*this->bbt_md->version	0-255
PARAM_VALUE	0	*this->bbt_td->pages	s32min-s32max
PARAM_VALUE	0	*this->bbt_td->version	0-255
PARAM_VALUE	1	dat	1-u64max
PARAM_VALUE	2	ecc_code	4096-ptr_max
BUF_SIZE	0	this->badblock_pattern	(-1),72
BUF_SIZE	0	this->bbt_md	(-1)-0,72
BUF_SIZE	0	this->bbt_md->pattern	(-1),9
BUF_SIZE	0	this->bbt_td	(-1)-0,72
BUF_SIZE	0	this->bbt_td->pattern	(-1),9
BUF_SIZE	0	this->controller	(-1),168
BUF_SIZE	0	this->data_buf	(-1)-s32max
BUF_SIZE	1	dat	(-1)-s32max
BUF_SIZE	1	dat	(-1)-s32max
CAPPED_DATA	0	this	1
DATA_SOURCE	0	this	$0
STR_LEN	0	this->bbt_md->pattern	(-1),8
STR_LEN	0	this->bbt_td->pattern	(-1),8
CONTAINER	0	-72-3528+0	$(-1)
NOSPEC	0	this->cur_cs
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	this->cont_read.first_page	1-s32max[c]
HOST_DATA	0	this->cont_read.pause_page	2-4147480570[c]
HOST_DATA	0	this->cur_cs	1-s32max[c]
HOST_DATA	0	this->priv->curr_column	s32min-s32max[c]
HOST_DATA	0	this->priv->curr_page_addr	1-s32max[c]
HOST_DATA	0	this->priv->offset	0-s32max[c]
HOST_DATA	0	*this->data_buf	0-255
HOST_DATA	0	*this->oob_poi	0-255
HOST_DATA	1	*dat	0-255
USER_DATA	0	this->cont_read.first_page	1-s32max[c]
USER_DATA	0	this->cur_cs	1-s32max[c]
USER_DATA	0	this->priv->curr_column	s32min-s32max[c]
USER_DATA	0	this->priv->curr_page_addr	0-s32max[c]
USER_DATA	0	this->priv->offset	0-s32max[c]
USER_DATA	0	*this->oob_poi	0-255
NO_OVERFLOW_SIMPLE	0	this->ecc.postpad
NO_OVERFLOW_SIMPLE	0	this->ecc.prepad
NO_OVERFLOW_SIMPLE	0	this->nr_secure_regions
HALF_LOCKED2	0	&this->controller->lock
HALF_LOCKED2	0	&this->lock

drivers/mtd/nand/raw/nand_base.c nand_read_page_hwecc() -> (struct nand_ecc_ctrl)->calculate()

Type	Parameter	Key	Value
PARAM_VALUE	0	this	4096-ptr_max
PARAM_VALUE	0	this->base.ops->erase	0,4096-ptr_max
PARAM_VALUE	0	this->base.ops->isbad	0,4096-ptr_max
PARAM_VALUE	0	this->base.ops->markbad	0,4096-ptr_max
PARAM_VALUE	0	this->controller	0,4096-ptr_max
PARAM_VALUE	0	this->controller->ops	0,4096-ptr_max
PARAM_VALUE	0	this->controller->ops->exec_op	0,4096-ptr_max
PARAM_VALUE	0	this->controller->ops->setup_interface	0,4096-ptr_max
PARAM_VALUE	0	this->manufacturer.desc->id	1,4,7,32,44,69,137,143,146,152,155,173,194,200,236,239
PARAM_VALUE	0	*this->bbt_md->pages	s32min-s32max
PARAM_VALUE	0	*this->bbt_md->version	0-255
PARAM_VALUE	0	*this->bbt_td->pages	s32min-s32max
PARAM_VALUE	0	*this->bbt_td->version	0-255
PARAM_VALUE	1	dat	1-u64max
PARAM_VALUE	2	ecc_code	4096-ptr_max
BUF_SIZE	0	this->badblock_pattern	(-1),72
BUF_SIZE	0	this->bbt_md	(-1)-0,72
BUF_SIZE	0	this->bbt_md->pattern	(-1),9
BUF_SIZE	0	this->bbt_td	(-1)-0,72
BUF_SIZE	0	this->bbt_td->pattern	(-1),9
BUF_SIZE	0	this->controller	(-1),168
BUF_SIZE	0	this->data_buf	(-1)-s32max
BUF_SIZE	1	dat	(-1)-s32max
BUF_SIZE	1	dat	(-1)-s32max
CAPPED_DATA	0	this	1
DATA_SOURCE	0	this	$0
STR_LEN	0	this->bbt_md->pattern	(-1),8
STR_LEN	0	this->bbt_td->pattern	(-1),8
CONTAINER	0	-72-3528+0	$(-1)
NOSPEC	0	this->cur_cs
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	this->cont_read.first_page	1-s32max[c]
HOST_DATA	0	this->cont_read.pause_page	2-4147480570[c]
HOST_DATA	0	this->cur_cs	1-s32max[c]
HOST_DATA	0	*this->data_buf	0-255
HOST_DATA	0	*this->oob_poi	0-255
HOST_DATA	1	*dat	0-255
USER_DATA	0	this->cont_read.first_page	1-s32max[c]
USER_DATA	0	this->cur_cs	1-s32max[c]
USER_DATA	0	*this->oob_poi	0-255
NO_OVERFLOW_SIMPLE	0	this->ecc.postpad
NO_OVERFLOW_SIMPLE	0	this->ecc.prepad
NO_OVERFLOW_SIMPLE	0	this->nr_secure_regions
HALF_LOCKED2	0	&this->controller->lock
HALF_LOCKED2	0	&this->lock

drivers/mtd/nand/raw/nand_base.c nand_read_page_swecc() -> (struct nand_ecc_ctrl)->calculate()

Type	Parameter	Key	Value
PARAM_VALUE	0	this	4096-ptr_max
PARAM_VALUE	0	this->base.ops->erase	0,4096-ptr_max
PARAM_VALUE	0	this->base.ops->isbad	0,4096-ptr_max
PARAM_VALUE	0	this->base.ops->markbad	0,4096-ptr_max
PARAM_VALUE	0	this->controller->ops->exec_op	0,4096-ptr_max
PARAM_VALUE	0	this->controller->ops->setup_interface	0,4096-ptr_max
PARAM_VALUE	0	this->manufacturer.desc->id	1,4,7,32,44,69,137,143,146,152,155,173,194,200,236,239
PARAM_VALUE	0	*this->bbt_md->pages	s32min-s32max
PARAM_VALUE	0	*this->bbt_md->version	0-255
PARAM_VALUE	0	*this->bbt_td->pages	s32min-s32max
PARAM_VALUE	0	*this->bbt_td->version	0-255
PARAM_VALUE	2	ecc_code	4096-ptr_max
BUF_SIZE	0	this->badblock_pattern	(-1),72
BUF_SIZE	0	this->bbt_md	(-1)-0,72
BUF_SIZE	0	this->bbt_md->pattern	(-1),9
BUF_SIZE	0	this->bbt_td	(-1)-0,72
BUF_SIZE	0	this->bbt_td->pattern	(-1),9
BUF_SIZE	0	this->controller	(-1),168
BUF_SIZE	0	this->data_buf	(-1)-s32max
BUF_SIZE	1	dat	(-1)-s32max
BUF_SIZE	1	dat	(-1)-s32max
CAPPED_DATA	0	this	1
DATA_SOURCE	0	this	$0
STR_LEN	0	this->bbt_md->pattern	(-1),8
STR_LEN	0	this->bbt_td->pattern	(-1),8
CONTAINER	0	-72-3528+0	$(-1)
NOSPEC	0	this->cur_cs
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	this->cont_read.first_page	1-s32max[c]
HOST_DATA	0	this->cont_read.pause_page	2-4147480570[c]
HOST_DATA	0	this->cur_cs	1-s32max[c]
HOST_DATA	0	*this->data_buf	0-255
HOST_DATA	0	*this->oob_poi	0-255
USER_DATA	0	this->cont_read.first_page	1-s32max[c]
USER_DATA	0	this->cur_cs	1-s32max[c]
USER_DATA	0	*this->oob_poi	0-255
NO_OVERFLOW_SIMPLE	0	this->ecc.postpad
NO_OVERFLOW_SIMPLE	0	this->ecc.prepad
NO_OVERFLOW_SIMPLE	0	this->nr_secure_regions
HALF_LOCKED2	0	&this->controller->lock
HALF_LOCKED2	0	&this->lock

drivers/mtd/nand/raw/nand_base.c nand_read_subpage() -> (struct nand_ecc_ctrl)->calculate()

Type	Parameter	Key	Value
PARAM_VALUE	0	this	4096-ptr_max
PARAM_VALUE	0	this->base.ops->erase	0,4096-ptr_max
PARAM_VALUE	0	this->base.ops->isbad	0,4096-ptr_max
PARAM_VALUE	0	this->controller->lock.dep_map->name	0-255
PARAM_VALUE	0	this->controller->lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	this->controller->lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	this->controller->lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	this->controller->lock.first_waiter->task->blocked_on	0
PARAM_VALUE	0	this->controller->lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	this->ecc.calc_buf	4096-ptr_max
PARAM_VALUE	0	this->lock.dep_map->name	0-255
PARAM_VALUE	0	this->lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	this->lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	this->lock.first_waiter->task->blocked_on	0
PARAM_VALUE	2	ecc_code	4096-ptr_max
DATA_SOURCE	0	this	$0
CONTAINER	0	-72-3528+0	$(-1)
NOCHECK_CALL
LOCK2	0	&this->controller->lock
LOCK2	0	&this->lock
TYPE_LOCK		(struct nand_chip)->lock
TYPE_LOCK		(struct nand_controller)->lock

drivers/mtd/nand/raw/nand_base.c nand_write_page_hwecc() -> (struct nand_ecc_ctrl)->calculate()

Type	Parameter	Key	Value
PARAM_VALUE	0	this	4096-ptr_max
PARAM_VALUE	0	this->base.ops->erase	0,4096-ptr_max
PARAM_VALUE	0	this->base.ops->isbad	0,4096-ptr_max
PARAM_VALUE	0	this->base.ops->markbad	0,4545526569871687680,7841708234825457664
PARAM_VALUE	0	this->controller	0,4096-ptr_max
PARAM_VALUE	0	this->controller->ops	0,4096-ptr_max
PARAM_VALUE	0	this->controller->ops->exec_op	0,4096-ptr_max
PARAM_VALUE	0	this->manufacturer.desc->id	1,4,7,32,44,69,137,143,146,152,155,173,194,200,236,239
PARAM_VALUE	0	*this->bbt_md->pages	s32min-s32max
PARAM_VALUE	0	*this->bbt_md->version	0-255
PARAM_VALUE	0	*this->bbt_td->pages	s32min-s32max
PARAM_VALUE	0	*this->bbt_td->version	0-255
PARAM_VALUE	1	dat	1-u64max
PARAM_VALUE	2	ecc_code	4096-ptr_max
BUF_SIZE	0	this->badblock_pattern	(-1),72
BUF_SIZE	0	this->bbt_md	(-1)-0,72
BUF_SIZE	0	this->bbt_md->pattern	(-1),9
BUF_SIZE	0	this->bbt_td	(-1)-0,72
BUF_SIZE	0	this->bbt_td->pattern	(-1),9
BUF_SIZE	0	this->controller	(-1),168
BUF_SIZE	0	this->data_buf	(-1)-s32max
BUF_SIZE	1	dat	(-1)-s32max
BUF_SIZE	1	dat	(-1)-s32max
CAPPED_DATA	0	this	1
CAPPED_DATA	0	this->nr_secure_regions	1
DATA_SOURCE	0	this	$0
STR_LEN	0	this->bbt_md->pattern	(-1),8
STR_LEN	0	this->bbt_td->pattern	(-1),8
CONTAINER	0	-72-3528+0	$(-1)
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	this->cur_cs	1-s32max[c]
HOST_DATA	0	this->priv->curr_column	s32min-s32max[c]
HOST_DATA	0	this->priv->curr_page_addr	1-s32max[c]
HOST_DATA	0	this->priv->offset	0-s32max[c]
HOST_DATA	1	*dat	0-255
NO_OVERFLOW_SIMPLE	0	this->nr_secure_regions
HALF_LOCKED2	0	&this->controller->lock
HALF_LOCKED2	0	&this->lock

drivers/mtd/nand/raw/nand_base.c nand_write_page_swecc() -> (struct nand_ecc_ctrl)->calculate()

Type	Parameter	Key	Value
PARAM_VALUE	0	this	4096-ptr_max
PARAM_VALUE	0	this->base.ops->erase	0,4096-ptr_max
PARAM_VALUE	0	this->base.ops->isbad	0,4096-ptr_max
PARAM_VALUE	0	this->base.ops->markbad	0,4545526569871687680,7841708234825457664
PARAM_VALUE	0	this->manufacturer.desc->id	1,4,7,32,44,69,137,143,146,152,155,173,194,200,236,239
PARAM_VALUE	0	*this->bbt_md->pages	s32min-s32max
PARAM_VALUE	0	*this->bbt_md->version	0-255
PARAM_VALUE	0	*this->bbt_td->pages	s32min-s32max
PARAM_VALUE	0	*this->bbt_td->version	0-255
PARAM_VALUE	2	ecc_code	4096-ptr_max
BUF_SIZE	0	this->badblock_pattern	(-1),72
BUF_SIZE	0	this->bbt_md	(-1)-0,72
BUF_SIZE	0	this->bbt_md->pattern	(-1),9
BUF_SIZE	0	this->bbt_td	(-1)-0,72
BUF_SIZE	0	this->bbt_td->pattern	(-1),9
BUF_SIZE	0	this->controller	(-1),168
BUF_SIZE	0	this->data_buf	(-1)-s32max
BUF_SIZE	1	dat	(-1)-s32max
BUF_SIZE	1	dat	(-1)-s32max
CAPPED_DATA	0	this	1
CAPPED_DATA	0	this->nr_secure_regions	1
DATA_SOURCE	0	this	$0
STR_LEN	0	this->bbt_md->pattern	(-1),8
STR_LEN	0	this->bbt_td->pattern	(-1),8
CONTAINER	0	-72-3528+0	$(-1)
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	this->cur_cs	1-s32max[c]
NO_OVERFLOW_SIMPLE	0	this->nr_secure_regions
HALF_LOCKED2	0	&this->controller->lock
HALF_LOCKED2	0	&this->lock

drivers/mtd/nand/raw/nand_base.c nand_write_page_syndrome() -> (struct nand_ecc_ctrl)->calculate()

Type	Parameter	Key	Value
PARAM_VALUE	0	this	4096-ptr_max
PARAM_VALUE	0	this->base.ops->erase	0,4096-ptr_max
PARAM_VALUE	0	this->base.ops->isbad	0,4096-ptr_max
PARAM_VALUE	0	this->base.ops->markbad	0,4545526569871687680,7841708234825457664
PARAM_VALUE	0	this->controller	0,4096-ptr_max
PARAM_VALUE	0	this->controller->ops	0,4096-ptr_max
PARAM_VALUE	0	this->controller->ops->exec_op	0,4096-ptr_max
PARAM_VALUE	0	this->manufacturer.desc->id	1,4,7,32,44,69,137,143,146,152,155,173,194,200,236,239
PARAM_VALUE	0	*this->bbt_md->pages	s32min-s32max
PARAM_VALUE	0	*this->bbt_md->version	0-255
PARAM_VALUE	0	*this->bbt_td->pages	s32min-s32max
PARAM_VALUE	0	*this->bbt_td->version	0-255
PARAM_VALUE	1	dat	1-u64max
BUF_SIZE	0	this->badblock_pattern	(-1),72
BUF_SIZE	0	this->bbt_md	(-1)-0,72
BUF_SIZE	0	this->bbt_md->pattern	(-1),9
BUF_SIZE	0	this->bbt_td	(-1)-0,72
BUF_SIZE	0	this->bbt_td->pattern	(-1),9
BUF_SIZE	0	this->controller	(-1),168
BUF_SIZE	0	this->data_buf	(-1)-s32max
BUF_SIZE	1	dat	(-1)-s32max
BUF_SIZE	1	dat	(-1)-s32max
CAPPED_DATA	0	this	1
CAPPED_DATA	0	this->nr_secure_regions	1
DATA_SOURCE	0	this	$0
STR_LEN	0	this->bbt_md->pattern	(-1),8
STR_LEN	0	this->bbt_td->pattern	(-1),8
CONTAINER	0	-72-3528+0	$(-1)
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	this->cur_cs	1-s32max[c]
HOST_DATA	0	this->priv->curr_column	s32min-s32max[c]
HOST_DATA	0	this->priv->curr_page_addr	1-s32max[c]
HOST_DATA	0	this->priv->offset	0-s32max[c]
HOST_DATA	1	*dat	0-255
HOST_DATA	2	*ecc_code	0-255
NO_OVERFLOW_SIMPLE	0	this->nr_secure_regions
HALF_LOCKED2	0	&this->controller->lock
HALF_LOCKED2	0	&this->lock

drivers/mtd/nand/raw/nand_base.c nand_write_subpage_hwecc() -> (struct nand_ecc_ctrl)->calculate()

Type	Parameter	Key	Value
PARAM_VALUE	0	this	4096-ptr_max
PARAM_VALUE	0	this->controller	0,4096-ptr_max
PARAM_VALUE	0	this->controller->ops	0,4096-ptr_max
PARAM_VALUE	0	this->controller->ops->exec_op	0,4096-ptr_max
PARAM_VALUE	0	this->ecc.write_subpage	1-u64max
PARAM_VALUE	1	dat	1-u64max
BUF_SIZE	1	dat	(-1),1-s32max
BUF_SIZE	1	dat	(-1),1-s32max
CAPPED_DATA	0	this	1
CAPPED_DATA	0	this->nr_secure_regions	1
DATA_SOURCE	0	this	$0
DATA_SOURCE	1	dat	$3 [m]
CONTAINER	0	-72-3528+0	$(-1)
BIT_INFO	0	this->options	0x0,0xfffffdff
NOCHECK_CALL
HALF_LOCKED2	0	&this->controller->lock
HALF_LOCKED2	0	&this->lock