diff options
| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-07-05 13:13:03 -0400 | 
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-07-05 13:13:03 -0400 | 
| commit | 5e66dd6d66ffe758b39b6dcadf2330753ee1159b (patch) | |
| tree | a72cdcff4448e4af9425cc213ddf56ab23e697fe /include/linux/mtd/onenand.h | |
| parent | 026477c1141b67e98e3bd8bdedb7d4b88a3ecd09 (diff) | |
| parent | ca78f6baca863afe2e6a244a0fe94b3a70211d46 (diff) | |
Merge branch 'master' of /home/trondmy/kernel/linux-2.6/
Diffstat (limited to 'include/linux/mtd/onenand.h')
| -rw-r--r-- | include/linux/mtd/onenand.h | 77 | 
1 files changed, 44 insertions, 33 deletions
| 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 */ | 
| 24 | extern void onenand_release(struct mtd_info *mtd); | 24 | extern 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 | */ | 
| 49 | struct onenand_bufferram { | 49 | struct 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 | */ | 
| 84 | struct onenand_chip { | 95 | struct 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 | */ | 
| 154 | struct onenand_manufacturers { | 165 | struct onenand_manufacturers { | 
| 155 | int id; | 166 | int id; | 
