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-rw-r--r--include/linux/mtd/cfi.h1
-rw-r--r--include/linux/mtd/concat.h2
-rw-r--r--include/linux/mtd/ftl.h38
-rw-r--r--include/linux/mtd/map.h1
-rw-r--r--include/linux/mtd/mtd.h77
-rw-r--r--include/linux/mtd/nand.h7
-rw-r--r--include/linux/mtd/partitions.h6
-rw-r--r--include/linux/mtd/pfow.h159
-rw-r--r--include/linux/mtd/physmap.h1
-rw-r--r--include/linux/mtd/qinfo.h91
-rw-r--r--include/linux/mtd/sharpsl.h20
11 files changed, 356 insertions, 47 deletions
diff --git a/include/linux/mtd/cfi.h b/include/linux/mtd/cfi.h
index 00e2b575021f..88d3d8fbf9f2 100644
--- a/include/linux/mtd/cfi.h
+++ b/include/linux/mtd/cfi.h
@@ -520,6 +520,7 @@ struct cfi_fixup {
520 520
521#define CFI_MFR_AMD 0x0001 521#define CFI_MFR_AMD 0x0001
522#define CFI_MFR_ATMEL 0x001F 522#define CFI_MFR_ATMEL 0x001F
523#define CFI_MFR_SAMSUNG 0x00EC
523#define CFI_MFR_ST 0x0020 /* STMicroelectronics */ 524#define CFI_MFR_ST 0x0020 /* STMicroelectronics */
524 525
525void cfi_fixup(struct mtd_info *mtd, struct cfi_fixup* fixups); 526void cfi_fixup(struct mtd_info *mtd, struct cfi_fixup* fixups);
diff --git a/include/linux/mtd/concat.h b/include/linux/mtd/concat.h
index c02f3d264ecf..e80c674daeb3 100644
--- a/include/linux/mtd/concat.h
+++ b/include/linux/mtd/concat.h
@@ -13,7 +13,7 @@
13struct mtd_info *mtd_concat_create( 13struct mtd_info *mtd_concat_create(
14 struct mtd_info *subdev[], /* subdevices to concatenate */ 14 struct mtd_info *subdev[], /* subdevices to concatenate */
15 int num_devs, /* number of subdevices */ 15 int num_devs, /* number of subdevices */
16 char *name); /* name for the new device */ 16 const char *name); /* name for the new device */
17 17
18void mtd_concat_destroy(struct mtd_info *mtd); 18void mtd_concat_destroy(struct mtd_info *mtd);
19 19
diff --git a/include/linux/mtd/ftl.h b/include/linux/mtd/ftl.h
index 0be442f881dd..0555f7a0b9ed 100644
--- a/include/linux/mtd/ftl.h
+++ b/include/linux/mtd/ftl.h
@@ -32,25 +32,25 @@
32#define _LINUX_FTL_H 32#define _LINUX_FTL_H
33 33
34typedef struct erase_unit_header_t { 34typedef struct erase_unit_header_t {
35 u_int8_t LinkTargetTuple[5]; 35 uint8_t LinkTargetTuple[5];
36 u_int8_t DataOrgTuple[10]; 36 uint8_t DataOrgTuple[10];
37 u_int8_t NumTransferUnits; 37 uint8_t NumTransferUnits;
38 u_int32_t EraseCount; 38 uint32_t EraseCount;
39 u_int16_t LogicalEUN; 39 uint16_t LogicalEUN;
40 u_int8_t BlockSize; 40 uint8_t BlockSize;
41 u_int8_t EraseUnitSize; 41 uint8_t EraseUnitSize;
42 u_int16_t FirstPhysicalEUN; 42 uint16_t FirstPhysicalEUN;
43 u_int16_t NumEraseUnits; 43 uint16_t NumEraseUnits;
44 u_int32_t FormattedSize; 44 uint32_t FormattedSize;
45 u_int32_t FirstVMAddress; 45 uint32_t FirstVMAddress;
46 u_int16_t NumVMPages; 46 uint16_t NumVMPages;
47 u_int8_t Flags; 47 uint8_t Flags;
48 u_int8_t Code; 48 uint8_t Code;
49 u_int32_t SerialNumber; 49 uint32_t SerialNumber;
50 u_int32_t AltEUHOffset; 50 uint32_t AltEUHOffset;
51 u_int32_t BAMOffset; 51 uint32_t BAMOffset;
52 u_int8_t Reserved[12]; 52 uint8_t Reserved[12];
53 u_int8_t EndTuple[2]; 53 uint8_t EndTuple[2];
54} erase_unit_header_t; 54} erase_unit_header_t;
55 55
56/* Flags in erase_unit_header_t */ 56/* Flags in erase_unit_header_t */
diff --git a/include/linux/mtd/map.h b/include/linux/mtd/map.h
index aa30244492c6..b981b8772217 100644
--- a/include/linux/mtd/map.h
+++ b/include/linux/mtd/map.h
@@ -223,6 +223,7 @@ struct map_info {
223 must leave it enabled. */ 223 must leave it enabled. */
224 void (*set_vpp)(struct map_info *, int); 224 void (*set_vpp)(struct map_info *, int);
225 225
226 unsigned long pfow_base;
226 unsigned long map_priv_1; 227 unsigned long map_priv_1;
227 unsigned long map_priv_2; 228 unsigned long map_priv_2;
228 void *fldrv_priv; 229 void *fldrv_priv;
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index eae26bb6430a..3aa5d77c2cdb 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -15,6 +15,8 @@
15#include <linux/mtd/compatmac.h> 15#include <linux/mtd/compatmac.h>
16#include <mtd/mtd-abi.h> 16#include <mtd/mtd-abi.h>
17 17
18#include <asm/div64.h>
19
18#define MTD_CHAR_MAJOR 90 20#define MTD_CHAR_MAJOR 90
19#define MTD_BLOCK_MAJOR 31 21#define MTD_BLOCK_MAJOR 31
20#define MAX_MTD_DEVICES 32 22#define MAX_MTD_DEVICES 32
@@ -25,20 +27,20 @@
25#define MTD_ERASE_DONE 0x08 27#define MTD_ERASE_DONE 0x08
26#define MTD_ERASE_FAILED 0x10 28#define MTD_ERASE_FAILED 0x10
27 29
28#define MTD_FAIL_ADDR_UNKNOWN 0xffffffff 30#define MTD_FAIL_ADDR_UNKNOWN -1LL
29 31
30/* If the erase fails, fail_addr might indicate exactly which block failed. If 32/* If the erase fails, fail_addr might indicate exactly which block failed. If
31 fail_addr = MTD_FAIL_ADDR_UNKNOWN, the failure was not at the device level or was not 33 fail_addr = MTD_FAIL_ADDR_UNKNOWN, the failure was not at the device level or was not
32 specific to any particular block. */ 34 specific to any particular block. */
33struct erase_info { 35struct erase_info {
34 struct mtd_info *mtd; 36 struct mtd_info *mtd;
35 u_int32_t addr; 37 uint64_t addr;
36 u_int32_t len; 38 uint64_t len;
37 u_int32_t fail_addr; 39 uint64_t fail_addr;
38 u_long time; 40 u_long time;
39 u_long retries; 41 u_long retries;
40 u_int dev; 42 unsigned dev;
41 u_int cell; 43 unsigned cell;
42 void (*callback) (struct erase_info *self); 44 void (*callback) (struct erase_info *self);
43 u_long priv; 45 u_long priv;
44 u_char state; 46 u_char state;
@@ -46,9 +48,9 @@ struct erase_info {
46}; 48};
47 49
48struct mtd_erase_region_info { 50struct mtd_erase_region_info {
49 u_int32_t offset; /* At which this region starts, from the beginning of the MTD */ 51 uint64_t offset; /* At which this region starts, from the beginning of the MTD */
50 u_int32_t erasesize; /* For this region */ 52 uint32_t erasesize; /* For this region */
51 u_int32_t numblocks; /* Number of blocks of erasesize in this region */ 53 uint32_t numblocks; /* Number of blocks of erasesize in this region */
52 unsigned long *lockmap; /* If keeping bitmap of locks */ 54 unsigned long *lockmap; /* If keeping bitmap of locks */
53}; 55};
54 56
@@ -83,7 +85,7 @@ typedef enum {
83 * @datbuf: data buffer - if NULL only oob data are read/written 85 * @datbuf: data buffer - if NULL only oob data are read/written
84 * @oobbuf: oob data buffer 86 * @oobbuf: oob data buffer
85 * 87 *
86 * Note, it is allowed to read more then one OOB area at one go, but not write. 88 * Note, it is allowed to read more than one OOB area at one go, but not write.
87 * The interface assumes that the OOB write requests program only one page's 89 * The interface assumes that the OOB write requests program only one page's
88 * OOB area. 90 * OOB area.
89 */ 91 */
@@ -100,14 +102,14 @@ struct mtd_oob_ops {
100 102
101struct mtd_info { 103struct mtd_info {
102 u_char type; 104 u_char type;
103 u_int32_t flags; 105 uint32_t flags;
104 u_int32_t size; // Total size of the MTD 106 uint64_t size; // Total size of the MTD
105 107
106 /* "Major" erase size for the device. Naïve users may take this 108 /* "Major" erase size for the device. Naïve users may take this
107 * to be the only erase size available, or may use the more detailed 109 * to be the only erase size available, or may use the more detailed
108 * information below if they desire 110 * information below if they desire
109 */ 111 */
110 u_int32_t erasesize; 112 uint32_t erasesize;
111 /* Minimal writable flash unit size. In case of NOR flash it is 1 (even 113 /* Minimal writable flash unit size. In case of NOR flash it is 1 (even
112 * though individual bits can be cleared), in case of NAND flash it is 114 * though individual bits can be cleared), in case of NAND flash it is
113 * one NAND page (or half, or one-fourths of it), in case of ECC-ed NOR 115 * one NAND page (or half, or one-fourths of it), in case of ECC-ed NOR
@@ -115,10 +117,20 @@ struct mtd_info {
115 * Any driver registering a struct mtd_info must ensure a writesize of 117 * Any driver registering a struct mtd_info must ensure a writesize of
116 * 1 or larger. 118 * 1 or larger.
117 */ 119 */
118 u_int32_t writesize; 120 uint32_t writesize;
121
122 uint32_t oobsize; // Amount of OOB data per block (e.g. 16)
123 uint32_t oobavail; // Available OOB bytes per block
119 124
120 u_int32_t oobsize; // Amount of OOB data per block (e.g. 16) 125 /*
121 u_int32_t oobavail; // Available OOB bytes per block 126 * If erasesize is a power of 2 then the shift is stored in
127 * erasesize_shift otherwise erasesize_shift is zero. Ditto writesize.
128 */
129 unsigned int erasesize_shift;
130 unsigned int writesize_shift;
131 /* Masks based on erasesize_shift and writesize_shift */
132 unsigned int erasesize_mask;
133 unsigned int writesize_mask;
122 134
123 // Kernel-only stuff starts here. 135 // Kernel-only stuff starts here.
124 const char *name; 136 const char *name;
@@ -190,8 +202,8 @@ struct mtd_info {
190 void (*sync) (struct mtd_info *mtd); 202 void (*sync) (struct mtd_info *mtd);
191 203
192 /* Chip-supported device locking */ 204 /* Chip-supported device locking */
193 int (*lock) (struct mtd_info *mtd, loff_t ofs, size_t len); 205 int (*lock) (struct mtd_info *mtd, loff_t ofs, uint64_t len);
194 int (*unlock) (struct mtd_info *mtd, loff_t ofs, size_t len); 206 int (*unlock) (struct mtd_info *mtd, loff_t ofs, uint64_t len);
195 207
196 /* Power Management functions */ 208 /* Power Management functions */
197 int (*suspend) (struct mtd_info *mtd); 209 int (*suspend) (struct mtd_info *mtd);
@@ -221,6 +233,35 @@ struct mtd_info {
221 void (*put_device) (struct mtd_info *mtd); 233 void (*put_device) (struct mtd_info *mtd);
222}; 234};
223 235
236static inline uint32_t mtd_div_by_eb(uint64_t sz, struct mtd_info *mtd)
237{
238 if (mtd->erasesize_shift)
239 return sz >> mtd->erasesize_shift;
240 do_div(sz, mtd->erasesize);
241 return sz;
242}
243
244static inline uint32_t mtd_mod_by_eb(uint64_t sz, struct mtd_info *mtd)
245{
246 if (mtd->erasesize_shift)
247 return sz & mtd->erasesize_mask;
248 return do_div(sz, mtd->erasesize);
249}
250
251static inline uint32_t mtd_div_by_ws(uint64_t sz, struct mtd_info *mtd)
252{
253 if (mtd->writesize_shift)
254 return sz >> mtd->writesize_shift;
255 do_div(sz, mtd->writesize);
256 return sz;
257}
258
259static inline uint32_t mtd_mod_by_ws(uint64_t sz, struct mtd_info *mtd)
260{
261 if (mtd->writesize_shift)
262 return sz & mtd->writesize_mask;
263 return do_div(sz, mtd->writesize);
264}
224 265
225 /* Kernel-side ioctl definitions */ 266 /* Kernel-side ioctl definitions */
226 267
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index 733d3f3b4eb8..db5b63da2a7e 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -335,17 +335,12 @@ struct nand_buffers {
335 * @erase_cmd: [INTERN] erase command write function, selectable due to AND support 335 * @erase_cmd: [INTERN] erase command write function, selectable due to AND support
336 * @scan_bbt: [REPLACEABLE] function to scan bad block table 336 * @scan_bbt: [REPLACEABLE] function to scan bad block table
337 * @chip_delay: [BOARDSPECIFIC] chip dependent delay for transfering data from array to read regs (tR) 337 * @chip_delay: [BOARDSPECIFIC] chip dependent delay for transfering data from array to read regs (tR)
338 * @wq: [INTERN] wait queue to sleep on if a NAND operation is in progress
339 * @state: [INTERN] the current state of the NAND device 338 * @state: [INTERN] the current state of the NAND device
340 * @oob_poi: poison value buffer 339 * @oob_poi: poison value buffer
341 * @page_shift: [INTERN] number of address bits in a page (column address bits) 340 * @page_shift: [INTERN] number of address bits in a page (column address bits)
342 * @phys_erase_shift: [INTERN] number of address bits in a physical eraseblock 341 * @phys_erase_shift: [INTERN] number of address bits in a physical eraseblock
343 * @bbt_erase_shift: [INTERN] number of address bits in a bbt entry 342 * @bbt_erase_shift: [INTERN] number of address bits in a bbt entry
344 * @chip_shift: [INTERN] number of address bits in one chip 343 * @chip_shift: [INTERN] number of address bits in one chip
345 * @datbuf: [INTERN] internal buffer for one page + oob
346 * @oobbuf: [INTERN] oob buffer for one eraseblock
347 * @oobdirty: [INTERN] indicates that oob_buf must be reinitialized
348 * @data_poi: [INTERN] pointer to a data buffer
349 * @options: [BOARDSPECIFIC] various chip options. They can partly be set to inform nand_scan about 344 * @options: [BOARDSPECIFIC] various chip options. They can partly be set to inform nand_scan about
350 * special functionality. See the defines for further explanation 345 * special functionality. See the defines for further explanation
351 * @badblockpos: [INTERN] position of the bad block marker in the oob area 346 * @badblockpos: [INTERN] position of the bad block marker in the oob area
@@ -399,7 +394,7 @@ struct nand_chip {
399 int bbt_erase_shift; 394 int bbt_erase_shift;
400 int chip_shift; 395 int chip_shift;
401 int numchips; 396 int numchips;
402 unsigned long chipsize; 397 uint64_t chipsize;
403 int pagemask; 398 int pagemask;
404 int pagebuf; 399 int pagebuf;
405 int subpagesize; 400 int subpagesize;
diff --git a/include/linux/mtd/partitions.h b/include/linux/mtd/partitions.h
index c92b4d439609..a45dd831b3f8 100644
--- a/include/linux/mtd/partitions.h
+++ b/include/linux/mtd/partitions.h
@@ -36,9 +36,9 @@
36 36
37struct mtd_partition { 37struct mtd_partition {
38 char *name; /* identifier string */ 38 char *name; /* identifier string */
39 u_int32_t size; /* partition size */ 39 uint64_t size; /* partition size */
40 u_int32_t offset; /* offset within the master MTD space */ 40 uint64_t offset; /* offset within the master MTD space */
41 u_int32_t mask_flags; /* master MTD flags to mask out for this partition */ 41 uint32_t mask_flags; /* master MTD flags to mask out for this partition */
42 struct nand_ecclayout *ecclayout; /* out of band layout for this partition (NAND only)*/ 42 struct nand_ecclayout *ecclayout; /* out of band layout for this partition (NAND only)*/
43 struct mtd_info **mtdp; /* pointer to store the MTD object */ 43 struct mtd_info **mtdp; /* pointer to store the MTD object */
44}; 44};
diff --git a/include/linux/mtd/pfow.h b/include/linux/mtd/pfow.h
new file mode 100644
index 000000000000..b730d4f84655
--- /dev/null
+++ b/include/linux/mtd/pfow.h
@@ -0,0 +1,159 @@
1/* Primary function overlay window definitions
2 * and service functions used by LPDDR chips
3 */
4#ifndef __LINUX_MTD_PFOW_H
5#define __LINUX_MTD_PFOW_H
6
7#include <linux/mtd/qinfo.h>
8
9/* PFOW registers addressing */
10/* Address of symbol "P" */
11#define PFOW_QUERY_STRING_P 0x0000
12/* Address of symbol "F" */
13#define PFOW_QUERY_STRING_F 0x0002
14/* Address of symbol "O" */
15#define PFOW_QUERY_STRING_O 0x0004
16/* Address of symbol "W" */
17#define PFOW_QUERY_STRING_W 0x0006
18/* Identification info for LPDDR chip */
19#define PFOW_MANUFACTURER_ID 0x0020
20#define PFOW_DEVICE_ID 0x0022
21/* Address in PFOW where prog buffer can can be found */
22#define PFOW_PROGRAM_BUFFER_OFFSET 0x0040
23/* Size of program buffer in words */
24#define PFOW_PROGRAM_BUFFER_SIZE 0x0042
25/* Address command code register */
26#define PFOW_COMMAND_CODE 0x0080
27/* command data register */
28#define PFOW_COMMAND_DATA 0x0084
29/* command address register lower address bits */
30#define PFOW_COMMAND_ADDRESS_L 0x0088
31/* command address register upper address bits */
32#define PFOW_COMMAND_ADDRESS_H 0x008a
33/* number of bytes to be proggrammed lower address bits */
34#define PFOW_DATA_COUNT_L 0x0090
35/* number of bytes to be proggrammed higher address bits */
36#define PFOW_DATA_COUNT_H 0x0092
37/* command execution register, the only possible value is 0x01 */
38#define PFOW_COMMAND_EXECUTE 0x00c0
39/* 0x01 should be written at this address to clear buffer */
40#define PFOW_CLEAR_PROGRAM_BUFFER 0x00c4
41/* device program/erase suspend register */
42#define PFOW_PROGRAM_ERASE_SUSPEND 0x00c8
43/* device status register */
44#define PFOW_DSR 0x00cc
45
46/* LPDDR memory device command codes */
47/* They are possible values of PFOW command code register */
48#define LPDDR_WORD_PROGRAM 0x0041
49#define LPDDR_BUFF_PROGRAM 0x00E9
50#define LPDDR_BLOCK_ERASE 0x0020
51#define LPDDR_LOCK_BLOCK 0x0061
52#define LPDDR_UNLOCK_BLOCK 0x0062
53#define LPDDR_READ_BLOCK_LOCK_STATUS 0x0065
54#define LPDDR_INFO_QUERY 0x0098
55#define LPDDR_READ_OTP 0x0097
56#define LPDDR_PROG_OTP 0x00C0
57#define LPDDR_RESUME 0x00D0
58
59/* Defines possible value of PFOW command execution register */
60#define LPDDR_START_EXECUTION 0x0001
61
62/* Defines possible value of PFOW program/erase suspend register */
63#define LPDDR_SUSPEND 0x0001
64
65/* Possible values of PFOW device status register */
66/* access R - read; RC read & clearable */
67#define DSR_DPS (1<<1) /* RC; device protect status
68 * 0 - not protected 1 - locked */
69#define DSR_PSS (1<<2) /* R; program suspend status;
70 * 0-prog in progress/completed,
71 * 1- prog suspended */
72#define DSR_VPPS (1<<3) /* RC; 0-Vpp OK, * 1-Vpp low */
73#define DSR_PROGRAM_STATUS (1<<4) /* RC; 0-successful, 1-error */
74#define DSR_ERASE_STATUS (1<<5) /* RC; erase or blank check status;
75 * 0-success erase/blank check,
76 * 1 blank check error */
77#define DSR_ESS (1<<6) /* R; erase suspend status;
78 * 0-erase in progress/complete,
79 * 1 erase suspended */
80#define DSR_READY_STATUS (1<<7) /* R; Device status
81 * 0-busy,
82 * 1-ready */
83#define DSR_RPS (0x3<<8) /* RC; region program status
84 * 00 - Success,
85 * 01-re-program attempt in region with
86 * object mode data,
87 * 10-object mode program w attempt in
88 * region with control mode data
89 * 11-attempt to program invalid half
90 * with 0x41 command */
91#define DSR_AOS (1<<12) /* RC; 1- AO related failure */
92#define DSR_AVAILABLE (1<<15) /* R; Device availbility
93 * 1 - Device available
94 * 0 - not available */
95
96/* The superset of all possible error bits in DSR */
97#define DSR_ERR 0x133A
98
99static inline void send_pfow_command(struct map_info *map,
100 unsigned long cmd_code, unsigned long adr,
101 unsigned long len, map_word *datum)
102{
103 int bits_per_chip = map_bankwidth(map) * 8;
104 int chipnum;
105 struct lpddr_private *lpddr = map->fldrv_priv;
106 chipnum = adr >> lpddr->chipshift;
107
108 map_write(map, CMD(cmd_code), map->pfow_base + PFOW_COMMAND_CODE);
109 map_write(map, CMD(adr & ((1<<bits_per_chip) - 1)),
110 map->pfow_base + PFOW_COMMAND_ADDRESS_L);
111 map_write(map, CMD(adr>>bits_per_chip),
112 map->pfow_base + PFOW_COMMAND_ADDRESS_H);
113 if (len) {
114 map_write(map, CMD(len & ((1<<bits_per_chip) - 1)),
115 map->pfow_base + PFOW_DATA_COUNT_L);
116 map_write(map, CMD(len>>bits_per_chip),
117 map->pfow_base + PFOW_DATA_COUNT_H);
118 }
119 if (datum)
120 map_write(map, *datum, map->pfow_base + PFOW_COMMAND_DATA);
121
122 /* Command execution start */
123 map_write(map, CMD(LPDDR_START_EXECUTION),
124 map->pfow_base + PFOW_COMMAND_EXECUTE);
125}
126
127static inline void print_drs_error(unsigned dsr)
128{
129 int prog_status = (dsr & DSR_RPS) >> 8;
130
131 if (!(dsr & DSR_AVAILABLE))
132 printk(KERN_NOTICE"DSR.15: (0) Device not Available\n");
133 if (prog_status & 0x03)
134 printk(KERN_NOTICE"DSR.9,8: (11) Attempt to program invalid "
135 "half with 41h command\n");
136 else if (prog_status & 0x02)
137 printk(KERN_NOTICE"DSR.9,8: (10) Object Mode Program attempt "
138 "in region with Control Mode data\n");
139 else if (prog_status & 0x01)
140 printk(KERN_NOTICE"DSR.9,8: (01) Program attempt in region "
141 "with Object Mode data\n");
142 if (!(dsr & DSR_READY_STATUS))
143 printk(KERN_NOTICE"DSR.7: (0) Device is Busy\n");
144 if (dsr & DSR_ESS)
145 printk(KERN_NOTICE"DSR.6: (1) Erase Suspended\n");
146 if (dsr & DSR_ERASE_STATUS)
147 printk(KERN_NOTICE"DSR.5: (1) Erase/Blank check error\n");
148 if (dsr & DSR_PROGRAM_STATUS)
149 printk(KERN_NOTICE"DSR.4: (1) Program Error\n");
150 if (dsr & DSR_VPPS)
151 printk(KERN_NOTICE"DSR.3: (1) Vpp low detect, operation "
152 "aborted\n");
153 if (dsr & DSR_PSS)
154 printk(KERN_NOTICE"DSR.2: (1) Program suspended\n");
155 if (dsr & DSR_DPS)
156 printk(KERN_NOTICE"DSR.1: (1) Aborted Erase/Program attempt "
157 "on locked block\n");
158}
159#endif /* __LINUX_MTD_PFOW_H */
diff --git a/include/linux/mtd/physmap.h b/include/linux/mtd/physmap.h
index c8e63a5ee72e..76f7cabf07d3 100644
--- a/include/linux/mtd/physmap.h
+++ b/include/linux/mtd/physmap.h
@@ -24,6 +24,7 @@ struct physmap_flash_data {
24 unsigned int width; 24 unsigned int width;
25 void (*set_vpp)(struct map_info *, int); 25 void (*set_vpp)(struct map_info *, int);
26 unsigned int nr_parts; 26 unsigned int nr_parts;
27 unsigned int pfow_base;
27 struct mtd_partition *parts; 28 struct mtd_partition *parts;
28}; 29};
29 30
diff --git a/include/linux/mtd/qinfo.h b/include/linux/mtd/qinfo.h
new file mode 100644
index 000000000000..7b3d487d8b3f
--- /dev/null
+++ b/include/linux/mtd/qinfo.h
@@ -0,0 +1,91 @@
1#ifndef __LINUX_MTD_QINFO_H
2#define __LINUX_MTD_QINFO_H
3
4#include <linux/mtd/map.h>
5#include <linux/wait.h>
6#include <linux/spinlock.h>
7#include <linux/delay.h>
8#include <linux/mtd/mtd.h>
9#include <linux/mtd/flashchip.h>
10#include <linux/mtd/partitions.h>
11
12/* lpddr_private describes lpddr flash chip in memory map
13 * @ManufactId - Chip Manufacture ID
14 * @DevId - Chip Device ID
15 * @qinfo - pointer to qinfo records describing the chip
16 * @numchips - number of chips including virual RWW partitions
17 * @chipshift - Chip/partiton size 2^chipshift
18 * @chips - per-chip data structure
19 */
20struct lpddr_private {
21 uint16_t ManufactId;
22 uint16_t DevId;
23 struct qinfo_chip *qinfo;
24 int numchips;
25 unsigned long chipshift;
26 struct flchip chips[0];
27};
28
29/* qinfo_query_info structure contains request information for
30 * each qinfo record
31 * @major - major number of qinfo record
32 * @major - minor number of qinfo record
33 * @id_str - descriptive string to access the record
34 * @desc - detailed description for the qinfo record
35 */
36struct qinfo_query_info {
37 uint8_t major;
38 uint8_t minor;
39 char *id_str;
40 char *desc;
41};
42
43/*
44 * qinfo_chip structure contains necessary qinfo records data
45 * @DevSizeShift - Device size 2^n bytes
46 * @BufSizeShift - Program buffer size 2^n bytes
47 * @TotalBlocksNum - Total number of blocks
48 * @UniformBlockSizeShift - Uniform block size 2^UniformBlockSizeShift bytes
49 * @HWPartsNum - Number of hardware partitions
50 * @SuspEraseSupp - Suspend erase supported
51 * @SingleWordProgTime - Single word program 2^SingleWordProgTime u-sec
52 * @ProgBufferTime - Program buffer write 2^ProgBufferTime u-sec
53 * @BlockEraseTime - Block erase 2^BlockEraseTime m-sec
54 */
55struct qinfo_chip {
56 /* General device info */
57 uint16_t DevSizeShift;
58 uint16_t BufSizeShift;
59 /* Erase block information */
60 uint16_t TotalBlocksNum;
61 uint16_t UniformBlockSizeShift;
62 /* Partition information */
63 uint16_t HWPartsNum;
64 /* Optional features */
65 uint16_t SuspEraseSupp;
66 /* Operation typical time */
67 uint16_t SingleWordProgTime;
68 uint16_t ProgBufferTime;
69 uint16_t BlockEraseTime;
70};
71
72/* defines for fixup usage */
73#define LPDDR_MFR_ANY 0xffff
74#define LPDDR_ID_ANY 0xffff
75#define NUMONYX_MFGR_ID 0x0089
76#define R18_DEVICE_ID_1G 0x893c
77
78static inline map_word lpddr_build_cmd(u_long cmd, struct map_info *map)
79{
80 map_word val = { {0} };
81 val.x[0] = cmd;
82 return val;
83}
84
85#define CMD(x) lpddr_build_cmd(x, map)
86#define CMDVAL(cmd) cmd.x[0]
87
88struct mtd_info *lpddr_cmdset(struct map_info *);
89
90#endif
91
diff --git a/include/linux/mtd/sharpsl.h b/include/linux/mtd/sharpsl.h
new file mode 100644
index 000000000000..25f4d2a845c1
--- /dev/null
+++ b/include/linux/mtd/sharpsl.h
@@ -0,0 +1,20 @@
1/*
2 * SharpSL NAND support
3 *
4 * Copyright (C) 2008 Dmitry Baryshkov
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 */
10
11#include <linux/mtd/nand.h>
12#include <linux/mtd/nand_ecc.h>
13#include <linux/mtd/partitions.h>
14
15struct sharpsl_nand_platform_data {
16 struct nand_bbt_descr *badblock_pattern;
17 struct nand_ecclayout *ecc_layout;
18 struct mtd_partition *partitions;
19 unsigned int nr_partitions;
20};
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-22 15:26:47 -0500