diff options
Diffstat (limited to 'include/linux/mtd')
-rw-r--r-- | include/linux/mtd/bbm.h | 7 | ||||
-rw-r--r-- | include/linux/mtd/map.h | 2 | ||||
-rw-r--r-- | include/linux/mtd/mtd.h | 16 | ||||
-rw-r--r-- | include/linux/mtd/nand.h | 1 | ||||
-rw-r--r-- | include/linux/mtd/onenand.h | 15 | ||||
-rw-r--r-- | include/linux/mtd/onenand_regs.h | 7 | ||||
-rw-r--r-- | include/linux/mtd/physmap.h | 3 |
7 files changed, 26 insertions, 25 deletions
diff --git a/include/linux/mtd/bbm.h b/include/linux/mtd/bbm.h index 1221b7c44158..fff8c53e5434 100644 --- a/include/linux/mtd/bbm.h +++ b/include/linux/mtd/bbm.h | |||
@@ -92,6 +92,13 @@ struct nand_bbt_descr { | |||
92 | */ | 92 | */ |
93 | #define ONENAND_BADBLOCK_POS 0 | 93 | #define ONENAND_BADBLOCK_POS 0 |
94 | 94 | ||
95 | /* | ||
96 | * Bad block scanning errors | ||
97 | */ | ||
98 | #define ONENAND_BBT_READ_ERROR 1 | ||
99 | #define ONENAND_BBT_READ_ECC_ERROR 2 | ||
100 | #define ONENAND_BBT_READ_FATAL_ERROR 4 | ||
101 | |||
95 | /** | 102 | /** |
96 | * struct bbm_info - [GENERIC] Bad Block Table data structure | 103 | * struct bbm_info - [GENERIC] Bad Block Table data structure |
97 | * @bbt_erase_shift: [INTERN] number of address bits in a bbt entry | 104 | * @bbt_erase_shift: [INTERN] number of address bits in a bbt entry |
diff --git a/include/linux/mtd/map.h b/include/linux/mtd/map.h index 28d461d862bd..81f3a314dd76 100644 --- a/include/linux/mtd/map.h +++ b/include/linux/mtd/map.h | |||
@@ -183,7 +183,7 @@ typedef union { | |||
183 | struct map_info { | 183 | struct map_info { |
184 | char *name; | 184 | char *name; |
185 | unsigned long size; | 185 | unsigned long size; |
186 | unsigned long phys; | 186 | resource_size_t phys; |
187 | #define NO_XIP (-1UL) | 187 | #define NO_XIP (-1UL) |
188 | 188 | ||
189 | void __iomem *virt; | 189 | void __iomem *virt; |
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index d644e57703ad..6a8570be331b 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h | |||
@@ -85,6 +85,10 @@ typedef enum { | |||
85 | * mode = MTD_OOB_PLACE) | 85 | * mode = MTD_OOB_PLACE) |
86 | * @datbuf: data buffer - if NULL only oob data are read/written | 86 | * @datbuf: data buffer - if NULL only oob data are read/written |
87 | * @oobbuf: oob data buffer | 87 | * @oobbuf: oob data buffer |
88 | * | ||
89 | * Note, it is allowed to read more then one OOB area at one go, but not write. | ||
90 | * The interface assumes that the OOB write requests program only one page's | ||
91 | * OOB area. | ||
88 | */ | 92 | */ |
89 | struct mtd_oob_ops { | 93 | struct mtd_oob_ops { |
90 | mtd_oob_mode_t mode; | 94 | mtd_oob_mode_t mode; |
@@ -117,18 +121,6 @@ struct mtd_info { | |||
117 | u_int32_t writesize; | 121 | u_int32_t writesize; |
118 | 122 | ||
119 | u_int32_t oobsize; // Amount of OOB data per block (e.g. 16) | 123 | u_int32_t oobsize; // Amount of OOB data per block (e.g. 16) |
120 | u_int32_t ecctype; | ||
121 | u_int32_t eccsize; | ||
122 | |||
123 | /* | ||
124 | * Reuse some of the above unused fields in the case of NOR flash | ||
125 | * with configurable programming regions to avoid modifying the | ||
126 | * user visible structure layout/size. Only valid when the | ||
127 | * MTD_PROGRAM_REGIONS flag is set. | ||
128 | * (Maybe we should have an union for those?) | ||
129 | */ | ||
130 | #define MTD_PROGREGION_CTRLMODE_VALID(mtd) (mtd)->oobsize | ||
131 | #define MTD_PROGREGION_CTRLMODE_INVALID(mtd) (mtd)->ecctype | ||
132 | 124 | ||
133 | // Kernel-only stuff starts here. | 125 | // Kernel-only stuff starts here. |
134 | char *name; | 126 | char *name; |
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index 2071b02f0526..97523887fe5d 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h | |||
@@ -343,6 +343,7 @@ struct nand_buffers { | |||
343 | * @options: [BOARDSPECIFIC] various chip options. They can partly be set to inform nand_scan about | 343 | * @options: [BOARDSPECIFIC] various chip options. They can partly be set to inform nand_scan about |
344 | * special functionality. See the defines for further explanation | 344 | * special functionality. See the defines for further explanation |
345 | * @badblockpos: [INTERN] position of the bad block marker in the oob area | 345 | * @badblockpos: [INTERN] position of the bad block marker in the oob area |
346 | * @cellinfo: [INTERN] MLC/multichip data from chip ident | ||
346 | * @numchips: [INTERN] number of physical chips | 347 | * @numchips: [INTERN] number of physical chips |
347 | * @chipsize: [INTERN] the size of one chip for multichip arrays | 348 | * @chipsize: [INTERN] the size of one chip for multichip arrays |
348 | * @pagemask: [INTERN] page number mask = number of (pages / chip) - 1 | 349 | * @pagemask: [INTERN] page number mask = number of (pages / chip) - 1 |
diff --git a/include/linux/mtd/onenand.h b/include/linux/mtd/onenand.h index f775a7af3890..d8af8a95e58d 100644 --- a/include/linux/mtd/onenand.h +++ b/include/linux/mtd/onenand.h | |||
@@ -1,7 +1,7 @@ | |||
1 | /* | 1 | /* |
2 | * linux/include/linux/mtd/onenand.h | 2 | * linux/include/linux/mtd/onenand.h |
3 | * | 3 | * |
4 | * Copyright (C) 2005-2006 Samsung Electronics | 4 | * Copyright (C) 2005-2007 Samsung Electronics |
5 | * Kyungmin Park <kyungmin.park@samsung.com> | 5 | * Kyungmin Park <kyungmin.park@samsung.com> |
6 | * | 6 | * |
7 | * This program is free software; you can redistribute it and/or modify | 7 | * This program is free software; you can redistribute it and/or modify |
@@ -42,14 +42,10 @@ typedef enum { | |||
42 | 42 | ||
43 | /** | 43 | /** |
44 | * struct onenand_bufferram - OneNAND BufferRAM Data | 44 | * struct onenand_bufferram - OneNAND BufferRAM Data |
45 | * @block: block address in BufferRAM | 45 | * @blockpage: block & page address in BufferRAM |
46 | * @page: page address in BufferRAM | ||
47 | * @valid: valid flag | ||
48 | */ | 46 | */ |
49 | struct onenand_bufferram { | 47 | struct onenand_bufferram { |
50 | int block; | 48 | int blockpage; |
51 | int page; | ||
52 | int valid; | ||
53 | }; | 49 | }; |
54 | 50 | ||
55 | /** | 51 | /** |
@@ -63,7 +59,6 @@ struct onenand_bufferram { | |||
63 | * partly be set to inform onenand_scan about | 59 | * partly be set to inform onenand_scan about |
64 | * @erase_shift: [INTERN] number of address bits in a block | 60 | * @erase_shift: [INTERN] number of address bits in a block |
65 | * @page_shift: [INTERN] number of address bits in a page | 61 | * @page_shift: [INTERN] number of address bits in a page |
66 | * @ppb_shift: [INTERN] number of address bits in a pages per block | ||
67 | * @page_mask: [INTERN] a page per block mask | 62 | * @page_mask: [INTERN] a page per block mask |
68 | * @bufferram_index: [INTERN] BufferRAM index | 63 | * @bufferram_index: [INTERN] BufferRAM index |
69 | * @bufferram: [INTERN] BufferRAM info | 64 | * @bufferram: [INTERN] BufferRAM info |
@@ -103,7 +98,6 @@ struct onenand_chip { | |||
103 | 98 | ||
104 | unsigned int erase_shift; | 99 | unsigned int erase_shift; |
105 | unsigned int page_shift; | 100 | unsigned int page_shift; |
106 | unsigned int ppb_shift; /* Pages per block shift */ | ||
107 | unsigned int page_mask; | 101 | unsigned int page_mask; |
108 | 102 | ||
109 | unsigned int bufferram_index; | 103 | unsigned int bufferram_index; |
@@ -150,6 +144,9 @@ struct onenand_chip { | |||
150 | #define ONENAND_SET_SYS_CFG1(v, this) \ | 144 | #define ONENAND_SET_SYS_CFG1(v, this) \ |
151 | (this->write_word(v, this->base + ONENAND_REG_SYS_CFG1)) | 145 | (this->write_word(v, this->base + ONENAND_REG_SYS_CFG1)) |
152 | 146 | ||
147 | #define ONENAND_IS_DDP(this) \ | ||
148 | (this->device_id & ONENAND_DEVICE_IS_DDP) | ||
149 | |||
153 | /* Check byte access in OneNAND */ | 150 | /* Check byte access in OneNAND */ |
154 | #define ONENAND_CHECK_BYTE_ACCESS(addr) (addr & 0x1) | 151 | #define ONENAND_CHECK_BYTE_ACCESS(addr) (addr & 0x1) |
155 | 152 | ||
diff --git a/include/linux/mtd/onenand_regs.h b/include/linux/mtd/onenand_regs.h index e31c8f5d4271..af94719890e7 100644 --- a/include/linux/mtd/onenand_regs.h +++ b/include/linux/mtd/onenand_regs.h | |||
@@ -3,7 +3,8 @@ | |||
3 | * | 3 | * |
4 | * OneNAND Register header file | 4 | * OneNAND Register header file |
5 | * | 5 | * |
6 | * Copyright (C) 2005-2006 Samsung Electronics | 6 | * Copyright (C) 2005-2007 Samsung Electronics |
7 | * Kyungmin Park <kyungmin.park@samsung.com> | ||
7 | * | 8 | * |
8 | * This program is free software; you can redistribute it and/or modify | 9 | * This program is free software; you can redistribute it and/or modify |
9 | * it under the terms of the GNU General Public License version 2 as | 10 | * it under the terms of the GNU General Public License version 2 as |
@@ -80,9 +81,11 @@ | |||
80 | #define ONENAND_VERSION_PROCESS_SHIFT (8) | 81 | #define ONENAND_VERSION_PROCESS_SHIFT (8) |
81 | 82 | ||
82 | /* | 83 | /* |
83 | * Start Address 1 F100h (R/W) | 84 | * Start Address 1 F100h (R/W) & Start Address 2 F101h (R/W) |
84 | */ | 85 | */ |
85 | #define ONENAND_DDP_SHIFT (15) | 86 | #define ONENAND_DDP_SHIFT (15) |
87 | #define ONENAND_DDP_CHIP0 (0) | ||
88 | #define ONENAND_DDP_CHIP1 (1 << ONENAND_DDP_SHIFT) | ||
86 | 89 | ||
87 | /* | 90 | /* |
88 | * Start Address 8 F107h (R/W) | 91 | * Start Address 8 F107h (R/W) |
diff --git a/include/linux/mtd/physmap.h b/include/linux/mtd/physmap.h index 86831e3594f6..0dc07d5f3354 100644 --- a/include/linux/mtd/physmap.h +++ b/include/linux/mtd/physmap.h | |||
@@ -18,9 +18,10 @@ | |||
18 | #define __LINUX_MTD_PHYSMAP__ | 18 | #define __LINUX_MTD_PHYSMAP__ |
19 | 19 | ||
20 | #include <linux/mtd/mtd.h> | 20 | #include <linux/mtd/mtd.h> |
21 | #include <linux/mtd/map.h> | ||
22 | #include <linux/mtd/partitions.h> | 21 | #include <linux/mtd/partitions.h> |
23 | 22 | ||
23 | struct map_info; | ||
24 | |||
24 | struct physmap_flash_data { | 25 | struct physmap_flash_data { |
25 | unsigned int width; | 26 | unsigned int width; |
26 | void (*set_vpp)(struct map_info *, int); | 27 | void (*set_vpp)(struct map_info *, int); |