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authorLinus Torvalds <torvalds@g5.osdl.org>2006-07-04 00:29:08 -0400
committerLinus Torvalds <torvalds@g5.osdl.org>2006-07-04 00:29:08 -0400
commit0d1782144e81faf6203075c5fcd0a2f0db91af5b (patch)
tree761dd18870e97ec9c6c14bc1c4db1429065483c0 /include
parent67ab33db8be1cd466c09dfcba334d69d3e2f92e6 (diff)
parentc7afb0f97700e73109564f83c35bfeeb14cb653b (diff)
Merge git://git.infradead.org/mtd-2.6
* git://git.infradead.org/mtd-2.6: [JFFS2][XATTR] Fix memory leak in POSIX-ACL support fs/jffs2/: make 2 functions static [MTD] NAND: Fix broken sharpsl driver [JFFS2][XATTR] Fix xd->refcnt race condition MTD: kernel-doc fixes + additions MTD: fix all kernel-doc warnings [MTD] DOC: Fixup read functions and do a little cleanup
Diffstat (limited to 'include')
-rw-r--r--include/linux/mtd/bbm.h35
-rw-r--r--include/linux/mtd/mtd.h4
-rw-r--r--include/linux/mtd/nand.h16
-rw-r--r--include/linux/mtd/onenand.h77
-rw-r--r--include/mtd/mtd-abi.h2
5 files changed, 76 insertions, 58 deletions
diff --git a/include/linux/mtd/bbm.h b/include/linux/mtd/bbm.h
index 7a7fbe87fef0..1221b7c44158 100644
--- a/include/linux/mtd/bbm.h
+++ b/include/linux/mtd/bbm.h
@@ -19,21 +19,21 @@
19 19
20/** 20/**
21 * struct nand_bbt_descr - bad block table descriptor 21 * struct nand_bbt_descr - bad block table descriptor
22 * @param options options for this descriptor 22 * @options: options for this descriptor
23 * @param pages the page(s) where we find the bbt, used with 23 * @pages: the page(s) where we find the bbt, used with
24 * option BBT_ABSPAGE when bbt is searched, 24 * option BBT_ABSPAGE when bbt is searched,
25 * then we store the found bbts pages here. 25 * then we store the found bbts pages here.
26 * Its an array and supports up to 8 chips now 26 * Its an array and supports up to 8 chips now
27 * @param offs offset of the pattern in the oob area of the page 27 * @offs: offset of the pattern in the oob area of the page
28 * @param veroffs offset of the bbt version counter in the oob are of the page 28 * @veroffs: offset of the bbt version counter in the oob area of the page
29 * @param version version read from the bbt page during scan 29 * @version: version read from the bbt page during scan
30 * @param len length of the pattern, if 0 no pattern check is performed 30 * @len: length of the pattern, if 0 no pattern check is performed
31 * @param maxblocks maximum number of blocks to search for a bbt. This number of 31 * @maxblocks: maximum number of blocks to search for a bbt. This
32 * blocks is reserved at the end of the device 32 * number of blocks is reserved at the end of the device
33 * where the tables are written. 33 * where the tables are written.
34 * @param reserved_block_code if non-0, this pattern denotes a reserved 34 * @reserved_block_code: if non-0, this pattern denotes a reserved
35 * (rather than bad) block in the stored bbt 35 * (rather than bad) block in the stored bbt
36 * @param pattern pattern to identify bad block table or factory marked 36 * @pattern: pattern to identify bad block table or factory marked
37 * good / bad blocks, can be NULL, if len = 0 37 * good / bad blocks, can be NULL, if len = 0
38 * 38 *
39 * Descriptor for the bad block table marker and the descriptor for the 39 * Descriptor for the bad block table marker and the descriptor for the
@@ -93,12 +93,15 @@ struct nand_bbt_descr {
93#define ONENAND_BADBLOCK_POS 0 93#define ONENAND_BADBLOCK_POS 0
94 94
95/** 95/**
96 * struct bbt_info - [GENERIC] Bad Block Table data structure 96 * struct bbm_info - [GENERIC] Bad Block Table data structure
97 * @param bbt_erase_shift [INTERN] number of address bits in a bbt entry 97 * @bbt_erase_shift: [INTERN] number of address bits in a bbt entry
98 * @param badblockpos [INTERN] position of the bad block marker in the oob area 98 * @badblockpos: [INTERN] position of the bad block marker in the oob area
99 * @param bbt [INTERN] bad block table pointer 99 * @options: options for this descriptor
100 * @param badblock_pattern [REPLACEABLE] bad block scan pattern used for initial bad block scan 100 * @bbt: [INTERN] bad block table pointer
101 * @param priv [OPTIONAL] pointer to private bbm date 101 * @isbad_bbt: function to determine if a block is bad
102 * @badblock_pattern: [REPLACEABLE] bad block scan pattern used for
103 * initial bad block scan
104 * @priv: [OPTIONAL] pointer to private bbm date
102 */ 105 */
103struct bbm_info { 106struct bbm_info {
104 int bbt_erase_shift; 107 int bbt_erase_shift;
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index 9b7a2b525d63..94a443d45258 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -77,11 +77,11 @@ typedef enum {
77 * 77 *
78 * @len: number of bytes to write/read. When a data buffer is given 78 * @len: number of bytes to write/read. When a data buffer is given
79 * (datbuf != NULL) this is the number of data bytes. When 79 * (datbuf != NULL) this is the number of data bytes. When
80 + no data buffer is available this is the number of oob bytes. 80 * no data buffer is available this is the number of oob bytes.
81 * 81 *
82 * @retlen: number of bytes written/read. When a data buffer is given 82 * @retlen: number of bytes written/read. When a data buffer is given
83 * (datbuf != NULL) this is the number of data bytes. When 83 * (datbuf != NULL) this is the number of data bytes. When
84 + no data buffer is available this is the number of oob bytes. 84 * no data buffer is available this is the number of oob bytes.
85 * 85 *
86 * @ooblen: number of oob bytes per page 86 * @ooblen: number of oob bytes per page
87 * @ooboffs: offset of oob data in the oob area (only relevant when 87 * @ooboffs: offset of oob data in the oob area (only relevant when
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 {
202struct nand_chip; 202struct 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 */
233struct nand_ecc_ctrl { 236struct 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 */
diff --git a/include/linux/mtd/onenand.h b/include/linux/mtd/onenand.h
index 9ce9a48db444..1f4972155249 100644
--- a/include/linux/mtd/onenand.h
+++ b/include/linux/mtd/onenand.h
@@ -23,7 +23,7 @@ extern int onenand_scan(struct mtd_info *mtd, int max_chips);
23/* Free resources held by the OneNAND device */ 23/* Free resources held by the OneNAND device */
24extern void onenand_release(struct mtd_info *mtd); 24extern void onenand_release(struct mtd_info *mtd);
25 25
26/** 26/*
27 * onenand_state_t - chip states 27 * onenand_state_t - chip states
28 * Enumeration for OneNAND flash chip state 28 * Enumeration for OneNAND flash chip state
29 */ 29 */
@@ -42,9 +42,9 @@ typedef enum {
42 42
43/** 43/**
44 * struct onenand_bufferram - OneNAND BufferRAM Data 44 * struct onenand_bufferram - OneNAND BufferRAM Data
45 * @param block block address in BufferRAM 45 * @block: block address in BufferRAM
46 * @param page page address in BufferRAM 46 * @page: page address in BufferRAM
47 * @param valid valid flag 47 * @valid: valid flag
48 */ 48 */
49struct onenand_bufferram { 49struct onenand_bufferram {
50 int block; 50 int block;
@@ -54,32 +54,43 @@ struct onenand_bufferram {
54 54
55/** 55/**
56 * struct onenand_chip - OneNAND Private Flash Chip Data 56 * struct onenand_chip - OneNAND Private Flash Chip Data
57 * @param base [BOARDSPECIFIC] address to access OneNAND 57 * @base: [BOARDSPECIFIC] address to access OneNAND
58 * @param chipsize [INTERN] the size of one chip for multichip arrays 58 * @chipsize: [INTERN] the size of one chip for multichip arrays
59 * @param device_id [INTERN] device ID 59 * @device_id: [INTERN] device ID
60 * @param verstion_id [INTERN] version ID 60 * @density_mask: chip density, used for DDP devices
61 * @param options [BOARDSPECIFIC] various chip options. They can partly be set to inform onenand_scan about 61 * @verstion_id: [INTERN] version ID
62 * @param erase_shift [INTERN] number of address bits in a block 62 * @options: [BOARDSPECIFIC] various chip options. They can
63 * @param page_shift [INTERN] number of address bits in a page 63 * partly be set to inform onenand_scan about
64 * @param ppb_shift [INTERN] number of address bits in a pages per block 64 * @erase_shift: [INTERN] number of address bits in a block
65 * @param page_mask [INTERN] a page per block mask 65 * @page_shift: [INTERN] number of address bits in a page
66 * @param bufferam_index [INTERN] BufferRAM index 66 * @ppb_shift: [INTERN] number of address bits in a pages per block
67 * @param bufferam [INTERN] BufferRAM info 67 * @page_mask: [INTERN] a page per block mask
68 * @param readw [REPLACEABLE] hardware specific function for read short 68 * @bufferram_index: [INTERN] BufferRAM index
69 * @param writew [REPLACEABLE] hardware specific function for write short 69 * @bufferram: [INTERN] BufferRAM info
70 * @param command [REPLACEABLE] hardware specific function for writing commands to the chip 70 * @readw: [REPLACEABLE] hardware specific function for read short
71 * @param wait [REPLACEABLE] hardware specific function for wait on ready 71 * @writew: [REPLACEABLE] hardware specific function for write short
72 * @param read_bufferram [REPLACEABLE] hardware specific function for BufferRAM Area 72 * @command: [REPLACEABLE] hardware specific function for writing
73 * @param write_bufferram [REPLACEABLE] hardware specific function for BufferRAM Area 73 * commands to the chip
74 * @param read_word [REPLACEABLE] hardware specific function for read register of OneNAND 74 * @wait: [REPLACEABLE] hardware specific function for wait on ready
75 * @param write_word [REPLACEABLE] hardware specific function for write register of OneNAND 75 * @read_bufferram: [REPLACEABLE] hardware specific function for BufferRAM Area
76 * @param scan_bbt [REPLACEALBE] hardware specific function for scaning Bad block Table 76 * @write_bufferram: [REPLACEABLE] hardware specific function for BufferRAM Area
77 * @param chip_lock [INTERN] spinlock used to protect access to this structure and the chip 77 * @read_word: [REPLACEABLE] hardware specific function for read
78 * @param wq [INTERN] wait queue to sleep on if a OneNAND operation is in progress 78 * register of OneNAND
79 * @param state [INTERN] the current state of the OneNAND device 79 * @write_word: [REPLACEABLE] hardware specific function for write
80 * @param ecclayout [REPLACEABLE] the default ecc placement scheme 80 * register of OneNAND
81 * @param bbm [REPLACEABLE] pointer to Bad Block Management 81 * @mmcontrol: sync burst read function
82 * @param priv [OPTIONAL] pointer to private chip date 82 * @block_markbad: function to mark a block as bad
83 * @scan_bbt: [REPLACEALBE] hardware specific function for scanning
84 * Bad block Table
85 * @chip_lock: [INTERN] spinlock used to protect access to this
86 * structure and the chip
87 * @wq: [INTERN] wait queue to sleep on if a OneNAND
88 * operation is in progress
89 * @state: [INTERN] the current state of the OneNAND device
90 * @page_buf: data buffer
91 * @ecclayout: [REPLACEABLE] the default ecc placement scheme
92 * @bbm: [REPLACEABLE] pointer to Bad Block Management
93 * @priv: [OPTIONAL] pointer to private chip date
83 */ 94 */
84struct onenand_chip { 95struct onenand_chip {
85 void __iomem *base; 96 void __iomem *base;
@@ -147,9 +158,9 @@ struct onenand_chip {
147#define ONENAND_MFR_SAMSUNG 0xec 158#define ONENAND_MFR_SAMSUNG 0xec
148 159
149/** 160/**
150 * struct nand_manufacturers - NAND Flash Manufacturer ID Structure 161 * struct onenand_manufacturers - NAND Flash Manufacturer ID Structure
151 * @param name: Manufacturer name 162 * @name: Manufacturer name
152 * @param id: manufacturer ID code of device. 163 * @id: manufacturer ID code of device.
153*/ 164*/
154struct onenand_manufacturers { 165struct onenand_manufacturers {
155 int id; 166 int id;
diff --git a/include/mtd/mtd-abi.h b/include/mtd/mtd-abi.h
index 31329fce1ff5..1da3f7fa7993 100644
--- a/include/mtd/mtd-abi.h
+++ b/include/mtd/mtd-abi.h
@@ -133,7 +133,7 @@ struct nand_ecclayout {
133}; 133};
134 134
135/** 135/**
136 * struct mtd_ecc_stats - error correction status 136 * struct mtd_ecc_stats - error correction stats
137 * 137 *
138 * @corrected: number of corrected bits 138 * @corrected: number of corrected bits
139 * @failed: number of uncorrectable errors 139 * @failed: number of uncorrectable errors