diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-05-01 14:15:28 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-05-01 14:15:28 -0400 |
commit | 2c4aabcca847ac4c92aa5e960c3f6053e1051b62 (patch) | |
tree | 756481631c3375d6a1b07233013efa12d8aa3725 /include/linux | |
parent | bcf35afb528109a31264b45d4851fa6ae72dbe18 (diff) | |
parent | a98889f3d8882995b5aa2255b931cf0202325cc0 (diff) |
Merge git://git.infradead.org/mtd-2.6
* git://git.infradead.org/mtd-2.6:
[MTD][NOR] Add physical address to point() method
[JFFS2] Track parent inode for directories (for NFS export)
[JFFS2] Invert last argument of jffs2_gc_fetch_inode(), make it boolean.
[JFFS2] Quiet lockdep false positive.
[JFFS2] Clean up jffs2_alloc_inode() and jffs2_i_init_once()
[MTD] Delete long-unused jedec.h header file.
[MTD] [NAND] at91_nand: use at91_nand_{en,dis}able consistently.
Diffstat (limited to 'include/linux')
-rw-r--r-- | include/linux/mtd/jedec.h | 66 | ||||
-rw-r--r-- | include/linux/mtd/mtd.h | 6 | ||||
-rw-r--r-- | include/linux/mtd/pmc551.h | 5 |
3 files changed, 7 insertions, 70 deletions
diff --git a/include/linux/mtd/jedec.h b/include/linux/mtd/jedec.h deleted file mode 100644 index 9006feb218b9..000000000000 --- a/include/linux/mtd/jedec.h +++ /dev/null | |||
@@ -1,66 +0,0 @@ | |||
1 | |||
2 | /* JEDEC Flash Interface. | ||
3 | * This is an older type of interface for self programming flash. It is | ||
4 | * commonly use in older AMD chips and is obsolete compared with CFI. | ||
5 | * It is called JEDEC because the JEDEC association distributes the ID codes | ||
6 | * for the chips. | ||
7 | * | ||
8 | * See the AMD flash databook for information on how to operate the interface. | ||
9 | * | ||
10 | * $Id: jedec.h,v 1.4 2005/11/07 11:14:54 gleixner Exp $ | ||
11 | */ | ||
12 | |||
13 | #ifndef __LINUX_MTD_JEDEC_H__ | ||
14 | #define __LINUX_MTD_JEDEC_H__ | ||
15 | |||
16 | #include <linux/types.h> | ||
17 | |||
18 | #define MAX_JEDEC_CHIPS 16 | ||
19 | |||
20 | // Listing of all supported chips and their information | ||
21 | struct JEDECTable | ||
22 | { | ||
23 | __u16 jedec; | ||
24 | char *name; | ||
25 | unsigned long size; | ||
26 | unsigned long sectorsize; | ||
27 | __u32 capabilities; | ||
28 | }; | ||
29 | |||
30 | // JEDEC being 0 is the end of the chip array | ||
31 | struct jedec_flash_chip | ||
32 | { | ||
33 | __u16 jedec; | ||
34 | unsigned long size; | ||
35 | unsigned long sectorsize; | ||
36 | |||
37 | // *(__u8*)(base + (adder << addrshift)) = data << datashift | ||
38 | // Address size = size << addrshift | ||
39 | unsigned long base; // Byte 0 of the flash, will be unaligned | ||
40 | unsigned int datashift; // Useful for 32bit/16bit accesses | ||
41 | unsigned int addrshift; | ||
42 | unsigned long offset; // linerized start. base==offset for unbanked, uninterleaved flash | ||
43 | |||
44 | __u32 capabilities; | ||
45 | |||
46 | // These markers are filled in by the flash_chip_scan function | ||
47 | unsigned long start; | ||
48 | unsigned long length; | ||
49 | }; | ||
50 | |||
51 | struct jedec_private | ||
52 | { | ||
53 | unsigned long size; // Total size of all the devices | ||
54 | |||
55 | /* Bank handling. If sum(bank_fill) == size then this is linear flash. | ||
56 | Otherwise the mapping has holes in it. bank_fill may be used to | ||
57 | find the holes, but in the common symetric case | ||
58 | bank_fill[0] == bank_fill[*], thus addresses may be computed | ||
59 | mathmatically. bank_fill must be powers of two */ | ||
60 | unsigned is_banked; | ||
61 | unsigned long bank_fill[MAX_JEDEC_CHIPS]; | ||
62 | |||
63 | struct jedec_flash_chip chips[MAX_JEDEC_CHIPS]; | ||
64 | }; | ||
65 | |||
66 | #endif | ||
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index 0a13bb35f044..245f9098e171 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h | |||
@@ -143,10 +143,12 @@ struct mtd_info { | |||
143 | int (*erase) (struct mtd_info *mtd, struct erase_info *instr); | 143 | int (*erase) (struct mtd_info *mtd, struct erase_info *instr); |
144 | 144 | ||
145 | /* This stuff for eXecute-In-Place */ | 145 | /* This stuff for eXecute-In-Place */ |
146 | int (*point) (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char **mtdbuf); | 146 | /* phys is optional and may be set to NULL */ |
147 | int (*point) (struct mtd_info *mtd, loff_t from, size_t len, | ||
148 | size_t *retlen, void **virt, resource_size_t *phys); | ||
147 | 149 | ||
148 | /* We probably shouldn't allow XIP if the unpoint isn't a NULL */ | 150 | /* We probably shouldn't allow XIP if the unpoint isn't a NULL */ |
149 | void (*unpoint) (struct mtd_info *mtd, u_char * addr, loff_t from, size_t len); | 151 | void (*unpoint) (struct mtd_info *mtd, loff_t from, size_t len); |
150 | 152 | ||
151 | 153 | ||
152 | int (*read) (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf); | 154 | int (*read) (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf); |
diff --git a/include/linux/mtd/pmc551.h b/include/linux/mtd/pmc551.h index a7f6d20ad407..5cc070c24d88 100644 --- a/include/linux/mtd/pmc551.h +++ b/include/linux/mtd/pmc551.h | |||
@@ -36,8 +36,9 @@ struct mypriv { | |||
36 | * Function Prototypes | 36 | * Function Prototypes |
37 | */ | 37 | */ |
38 | static int pmc551_erase(struct mtd_info *, struct erase_info *); | 38 | static int pmc551_erase(struct mtd_info *, struct erase_info *); |
39 | static void pmc551_unpoint(struct mtd_info *, u_char *, loff_t, size_t); | 39 | static void pmc551_unpoint(struct mtd_info *, loff_t, size_t); |
40 | static int pmc551_point (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char **mtdbuf); | 40 | static int pmc551_point(struct mtd_info *mtd, loff_t from, size_t len, |
41 | size_t *retlen, void **virt, resource_size_t *phys); | ||
41 | static int pmc551_read(struct mtd_info *, loff_t, size_t, size_t *, u_char *); | 42 | static int pmc551_read(struct mtd_info *, loff_t, size_t, size_t *, u_char *); |
42 | static int pmc551_write(struct mtd_info *, loff_t, size_t, size_t *, const u_char *); | 43 | static int pmc551_write(struct mtd_info *, loff_t, size_t, size_t *, const u_char *); |
43 | 44 | ||