diff options
Diffstat (limited to 'include/linux/mtd/nand.h')
-rw-r--r-- | include/linux/mtd/nand.h | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index 66559272ebcb..0b4cd2fa64aa 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h | |||
@@ -202,7 +202,7 @@ typedef enum { | |||
202 | struct nand_chip; | 202 | struct nand_chip; |
203 | 203 | ||
204 | /** | 204 | /** |
205 | * struct nand_hw_control - Control structure for hardware controller (e.g ECC generator) shared among independend devices | 205 | * struct nand_hw_control - Control structure for hardware controller (e.g ECC generator) shared among independent devices |
206 | * @lock: protection lock | 206 | * @lock: protection lock |
207 | * @active: the mtd device which holds the controller currently | 207 | * @active: the mtd device which holds the controller currently |
208 | * @wq: wait queue to sleep on if a NAND operation is in progress | 208 | * @wq: wait queue to sleep on if a NAND operation is in progress |
@@ -223,12 +223,15 @@ struct nand_hw_control { | |||
223 | * @total: total number of ecc bytes per page | 223 | * @total: total number of ecc bytes per page |
224 | * @prepad: padding information for syndrome based ecc generators | 224 | * @prepad: padding information for syndrome based ecc generators |
225 | * @postpad: padding information for syndrome based ecc generators | 225 | * @postpad: padding information for syndrome based ecc generators |
226 | * @layout: ECC layout control struct pointer | ||
226 | * @hwctl: function to control hardware ecc generator. Must only | 227 | * @hwctl: function to control hardware ecc generator. Must only |
227 | * be provided if an hardware ECC is available | 228 | * be provided if an hardware ECC is available |
228 | * @calculate: function for ecc calculation or readback from ecc hardware | 229 | * @calculate: function for ecc calculation or readback from ecc hardware |
229 | * @correct: function for ecc correction, matching to ecc generator (sw/hw) | 230 | * @correct: function for ecc correction, matching to ecc generator (sw/hw) |
230 | * @read_page: function to read a page according to the ecc generator requirements | 231 | * @read_page: function to read a page according to the ecc generator requirements |
231 | * @write_page: function to write a page according to the ecc generator requirements | 232 | * @write_page: function to write a page according to the ecc generator requirements |
233 | * @read_oob: function to read chip OOB data | ||
234 | * @write_oob: function to write chip OOB data | ||
232 | */ | 235 | */ |
233 | struct nand_ecc_ctrl { | 236 | struct nand_ecc_ctrl { |
234 | nand_ecc_modes_t mode; | 237 | nand_ecc_modes_t mode; |
@@ -300,11 +303,15 @@ struct nand_buffers { | |||
300 | * @cmdfunc: [REPLACEABLE] hardwarespecific function for writing commands to the chip | 303 | * @cmdfunc: [REPLACEABLE] hardwarespecific function for writing commands to the chip |
301 | * @waitfunc: [REPLACEABLE] hardwarespecific function for wait on ready | 304 | * @waitfunc: [REPLACEABLE] hardwarespecific function for wait on ready |
302 | * @ecc: [BOARDSPECIFIC] ecc control ctructure | 305 | * @ecc: [BOARDSPECIFIC] ecc control ctructure |
306 | * @buffers: buffer structure for read/write | ||
307 | * @hwcontrol: platform-specific hardware control structure | ||
308 | * @ops: oob operation operands | ||
303 | * @erase_cmd: [INTERN] erase command write function, selectable due to AND support | 309 | * @erase_cmd: [INTERN] erase command write function, selectable due to AND support |
304 | * @scan_bbt: [REPLACEABLE] function to scan bad block table | 310 | * @scan_bbt: [REPLACEABLE] function to scan bad block table |
305 | * @chip_delay: [BOARDSPECIFIC] chip dependent delay for transfering data from array to read regs (tR) | 311 | * @chip_delay: [BOARDSPECIFIC] chip dependent delay for transfering data from array to read regs (tR) |
306 | * @wq: [INTERN] wait queue to sleep on if a NAND operation is in progress | 312 | * @wq: [INTERN] wait queue to sleep on if a NAND operation is in progress |
307 | * @state: [INTERN] the current state of the NAND device | 313 | * @state: [INTERN] the current state of the NAND device |
314 | * @oob_poi: poison value buffer | ||
308 | * @page_shift: [INTERN] number of address bits in a page (column address bits) | 315 | * @page_shift: [INTERN] number of address bits in a page (column address bits) |
309 | * @phys_erase_shift: [INTERN] number of address bits in a physical eraseblock | 316 | * @phys_erase_shift: [INTERN] number of address bits in a physical eraseblock |
310 | * @bbt_erase_shift: [INTERN] number of address bits in a bbt entry | 317 | * @bbt_erase_shift: [INTERN] number of address bits in a bbt entry |
@@ -400,7 +407,6 @@ struct nand_chip { | |||
400 | 407 | ||
401 | /** | 408 | /** |
402 | * struct nand_flash_dev - NAND Flash Device ID Structure | 409 | * struct nand_flash_dev - NAND Flash Device ID Structure |
403 | * | ||
404 | * @name: Identify the device type | 410 | * @name: Identify the device type |
405 | * @id: device ID code | 411 | * @id: device ID code |
406 | * @pagesize: Pagesize in bytes. Either 256 or 512 or 0 | 412 | * @pagesize: Pagesize in bytes. Either 256 or 512 or 0 |
@@ -519,9 +525,8 @@ extern int nand_do_read(struct mtd_info *mtd, loff_t from, size_t len, | |||
519 | 525 | ||
520 | /** | 526 | /** |
521 | * struct platform_nand_chip - chip level device structure | 527 | * struct platform_nand_chip - chip level device structure |
522 | * | ||
523 | * @nr_chips: max. number of chips to scan for | 528 | * @nr_chips: max. number of chips to scan for |
524 | * @chip_offs: chip number offset | 529 | * @chip_offset: chip number offset |
525 | * @nr_partitions: number of partitions pointed to by partitions (or zero) | 530 | * @nr_partitions: number of partitions pointed to by partitions (or zero) |
526 | * @partitions: mtd partition list | 531 | * @partitions: mtd partition list |
527 | * @chip_delay: R/B delay value in us | 532 | * @chip_delay: R/B delay value in us |
@@ -542,11 +547,10 @@ struct platform_nand_chip { | |||
542 | 547 | ||
543 | /** | 548 | /** |
544 | * struct platform_nand_ctrl - controller level device structure | 549 | * struct platform_nand_ctrl - controller level device structure |
545 | * | ||
546 | * @hwcontrol: platform specific hardware control structure | 550 | * @hwcontrol: platform specific hardware control structure |
547 | * @dev_ready: platform specific function to read ready/busy pin | 551 | * @dev_ready: platform specific function to read ready/busy pin |
548 | * @select_chip: platform specific chip select function | 552 | * @select_chip: platform specific chip select function |
549 | * @priv_data: private data to transport driver specific settings | 553 | * @priv: private data to transport driver specific settings |
550 | * | 554 | * |
551 | * All fields are optional and depend on the hardware driver requirements | 555 | * All fields are optional and depend on the hardware driver requirements |
552 | */ | 556 | */ |