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-rw-r--r--include/linux/mtd/onenand.h77
1 files changed, 44 insertions, 33 deletions
diff --git a/include/linux/mtd/onenand.h b/include/linux/mtd/onenand.h
index 9ce9a48db44..1f497215524 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;