diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-generic/audit_change_attr.h | 4 | ||||
| -rw-r--r-- | include/linux/audit.h | 9 | ||||
| -rw-r--r-- | include/linux/jump_label.h | 7 | ||||
| -rw-r--r-- | include/linux/mtd/bbm.h | 4 | ||||
| -rw-r--r-- | include/linux/mtd/cfi.h | 1 | ||||
| -rw-r--r-- | include/linux/mtd/fsmc.h | 181 | ||||
| -rw-r--r-- | include/linux/mtd/inftl.h | 14 | ||||
| -rw-r--r-- | include/linux/mtd/mtd.h | 15 | ||||
| -rw-r--r-- | include/linux/mtd/nand.h | 426 | ||||
| -rw-r--r-- | include/linux/mtd/partitions.h | 7 | ||||
| -rw-r--r-- | include/linux/tty.h | 9 | ||||
| -rw-r--r-- | include/linux/writeback.h | 2 | ||||
| -rw-r--r-- | include/mtd/mtd-abi.h | 16 | ||||
| -rw-r--r-- | include/mtd/mtd-user.h | 2 | ||||
| -rw-r--r-- | include/video/sh_mobile_lcdc.h | 5 |
15 files changed, 521 insertions, 181 deletions
diff --git a/include/asm-generic/audit_change_attr.h b/include/asm-generic/audit_change_attr.h index 50764550a60c..bcbab3e4a3be 100644 --- a/include/asm-generic/audit_change_attr.h +++ b/include/asm-generic/audit_change_attr.h @@ -20,3 +20,7 @@ __NR_chown32, __NR_fchown32, __NR_lchown32, #endif +__NR_link, +#ifdef __NR_linkat +__NR_linkat, +#endif diff --git a/include/linux/audit.h b/include/linux/audit.h index e24afabc548f..8b5c0620abf9 100644 --- a/include/linux/audit.h +++ b/include/linux/audit.h @@ -102,6 +102,7 @@ #define AUDIT_EOE 1320 /* End of multi-record event */ #define AUDIT_BPRM_FCAPS 1321 /* Information about fcaps increasing perms */ #define AUDIT_CAPSET 1322 /* Record showing argument to sys_capset */ +#define AUDIT_MMAP 1323 /* Record showing descriptor and flags in mmap */ #define AUDIT_AVC 1400 /* SE Linux avc denial or grant */ #define AUDIT_SELINUX_ERR 1401 /* Internal SE Linux Errors */ @@ -478,6 +479,7 @@ extern int __audit_log_bprm_fcaps(struct linux_binprm *bprm, const struct cred *new, const struct cred *old); extern void __audit_log_capset(pid_t pid, const struct cred *new, const struct cred *old); +extern void __audit_mmap_fd(int fd, int flags); static inline void audit_ipc_obj(struct kern_ipc_perm *ipcp) { @@ -531,6 +533,12 @@ static inline void audit_log_capset(pid_t pid, const struct cred *new, __audit_log_capset(pid, new, old); } +static inline void audit_mmap_fd(int fd, int flags) +{ + if (unlikely(!audit_dummy_context())) + __audit_mmap_fd(fd, flags); +} + extern int audit_n_rules; extern int audit_signals; #else @@ -564,6 +572,7 @@ extern int audit_signals; #define audit_mq_getsetattr(d,s) ((void)0) #define audit_log_bprm_fcaps(b, ncr, ocr) ({ 0; }) #define audit_log_capset(pid, ncr, ocr) ((void)0) +#define audit_mmap_fd(fd, flags) ((void)0) #define audit_ptrace(t) ((void)0) #define audit_n_rules 0 #define audit_signals 0 diff --git a/include/linux/jump_label.h b/include/linux/jump_label.h index b67cb180e6e9..7880f18e4b86 100644 --- a/include/linux/jump_label.h +++ b/include/linux/jump_label.h @@ -1,7 +1,7 @@ #ifndef _LINUX_JUMP_LABEL_H #define _LINUX_JUMP_LABEL_H -#if defined(CC_HAVE_ASM_GOTO) && defined(CONFIG_HAVE_ARCH_JUMP_LABEL) +#if defined(CC_HAVE_ASM_GOTO) && defined(CONFIG_JUMP_LABEL) # include <asm/jump_label.h> # define HAVE_JUMP_LABEL #endif @@ -18,6 +18,8 @@ struct module; extern struct jump_entry __start___jump_table[]; extern struct jump_entry __stop___jump_table[]; +extern void jump_label_lock(void); +extern void jump_label_unlock(void); extern void arch_jump_label_transform(struct jump_entry *entry, enum jump_label_type type); extern void arch_jump_label_text_poke_early(jump_label_t addr); @@ -59,6 +61,9 @@ static inline int jump_label_text_reserved(void *start, void *end) return 0; } +static inline void jump_label_lock(void) {} +static inline void jump_label_unlock(void) {} + #endif #define COND_STMT(key, stmt) \ diff --git a/include/linux/mtd/bbm.h b/include/linux/mtd/bbm.h index 7fa20beb2ab9..57cc0e63714f 100644 --- a/include/linux/mtd/bbm.h +++ b/include/linux/mtd/bbm.h @@ -84,7 +84,7 @@ struct nand_bbt_descr { #define NAND_BBT_PERCHIP 0x00000080 /* bbt has a version counter at offset veroffs */ #define NAND_BBT_VERSION 0x00000100 -/* Create a bbt if none axists */ +/* Create a bbt if none exists */ #define NAND_BBT_CREATE 0x00000200 /* Search good / bad pattern through all pages of a block */ #define NAND_BBT_SCANALLPAGES 0x00000400 @@ -102,6 +102,8 @@ struct nand_bbt_descr { #define NAND_BBT_SCANBYTE1AND6 0x00100000 /* The nand_bbt_descr was created dynamicaly and must be freed */ #define NAND_BBT_DYNAMICSTRUCT 0x00200000 +/* The bad block table does not OOB for marker */ +#define NAND_BBT_NO_OOB 0x00400000 /* The maximum number of blocks to scan for a bbt */ #define NAND_BBT_SCAN_MAXBLOCKS 4 diff --git a/include/linux/mtd/cfi.h b/include/linux/mtd/cfi.h index d2118b0eac9a..4dd0c2cd7659 100644 --- a/include/linux/mtd/cfi.h +++ b/include/linux/mtd/cfi.h @@ -289,6 +289,7 @@ struct cfi_private { must be of the same type. */ int mfr, id; int numchips; + map_word sector_erase_cmd; unsigned long chipshift; /* Because they're of the same type */ const char *im_name; /* inter_module name for cmdset_setup */ struct flchip chips[0]; /* per-chip data structure for each chip */ diff --git a/include/linux/mtd/fsmc.h b/include/linux/mtd/fsmc.h new file mode 100644 index 000000000000..5d2556700ec2 --- /dev/null +++ b/include/linux/mtd/fsmc.h @@ -0,0 +1,181 @@ +/* + * incude/mtd/fsmc.h + * + * ST Microelectronics + * Flexible Static Memory Controller (FSMC) + * platform data interface and header file + * + * Copyright © 2010 ST Microelectronics + * Vipin Kumar <vipin.kumar@st.com> + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef __MTD_FSMC_H +#define __MTD_FSMC_H + +#include <linux/platform_device.h> +#include <linux/mtd/physmap.h> +#include <linux/types.h> +#include <linux/mtd/partitions.h> +#include <asm/param.h> + +#define FSMC_NAND_BW8 1 +#define FSMC_NAND_BW16 2 + +/* + * The placement of the Command Latch Enable (CLE) and + * Address Latch Enable (ALE) is twised around in the + * SPEAR310 implementation. + */ +#if defined(CONFIG_MACH_SPEAR310) +#define PLAT_NAND_CLE (1 << 17) +#define PLAT_NAND_ALE (1 << 16) +#else +#define PLAT_NAND_CLE (1 << 16) +#define PLAT_NAND_ALE (1 << 17) +#endif + +#define FSMC_MAX_NOR_BANKS 4 +#define FSMC_MAX_NAND_BANKS 4 + +#define FSMC_FLASH_WIDTH8 1 +#define FSMC_FLASH_WIDTH16 2 + +struct fsmc_nor_bank_regs { + uint32_t ctrl; + uint32_t ctrl_tim; +}; + +/* ctrl register definitions */ +#define BANK_ENABLE (1 << 0) +#define MUXED (1 << 1) +#define NOR_DEV (2 << 2) +#define WIDTH_8 (0 << 4) +#define WIDTH_16 (1 << 4) +#define RSTPWRDWN (1 << 6) +#define WPROT (1 << 7) +#define WRT_ENABLE (1 << 12) +#define WAIT_ENB (1 << 13) + +/* ctrl_tim register definitions */ + +struct fsms_nand_bank_regs { + uint32_t pc; + uint32_t sts; + uint32_t comm; + uint32_t attrib; + uint32_t ioata; + uint32_t ecc1; + uint32_t ecc2; + uint32_t ecc3; +}; + +#define FSMC_NOR_REG_SIZE 0x40 + +struct fsmc_regs { + struct fsmc_nor_bank_regs nor_bank_regs[FSMC_MAX_NOR_BANKS]; + uint8_t reserved_1[0x40 - 0x20]; + struct fsms_nand_bank_regs bank_regs[FSMC_MAX_NAND_BANKS]; + uint8_t reserved_2[0xfe0 - 0xc0]; + uint32_t peripid0; /* 0xfe0 */ + uint32_t peripid1; /* 0xfe4 */ + uint32_t peripid2; /* 0xfe8 */ + uint32_t peripid3; /* 0xfec */ + uint32_t pcellid0; /* 0xff0 */ + uint32_t pcellid1; /* 0xff4 */ + uint32_t pcellid2; /* 0xff8 */ + uint32_t pcellid3; /* 0xffc */ +}; + +#define FSMC_BUSY_WAIT_TIMEOUT (1 * HZ) + +/* pc register definitions */ +#define FSMC_RESET (1 << 0) +#define FSMC_WAITON (1 << 1) +#define FSMC_ENABLE (1 << 2) +#define FSMC_DEVTYPE_NAND (1 << 3) +#define FSMC_DEVWID_8 (0 << 4) +#define FSMC_DEVWID_16 (1 << 4) +#define FSMC_ECCEN (1 << 6) +#define FSMC_ECCPLEN_512 (0 << 7) +#define FSMC_ECCPLEN_256 (1 << 7) +#define FSMC_TCLR_1 (1 << 9) +#define FSMC_TAR_1 (1 << 13) + +/* sts register definitions */ +#define FSMC_CODE_RDY (1 << 15) + +/* comm register definitions */ +#define FSMC_TSET_0 (0 << 0) +#define FSMC_TWAIT_6 (6 << 8) +#define FSMC_THOLD_4 (4 << 16) +#define FSMC_THIZ_1 (1 << 24) + +/* peripid2 register definitions */ +#define FSMC_REVISION_MSK (0xf) +#define FSMC_REVISION_SHFT (0x4) + +#define FSMC_VER1 1 +#define FSMC_VER2 2 +#define FSMC_VER3 3 +#define FSMC_VER4 4 +#define FSMC_VER5 5 +#define FSMC_VER6 6 +#define FSMC_VER7 7 +#define FSMC_VER8 8 + +static inline uint32_t get_fsmc_version(struct fsmc_regs *regs) +{ + return (readl(®s->peripid2) >> FSMC_REVISION_SHFT) & + FSMC_REVISION_MSK; +} + +/* + * There are 13 bytes of ecc for every 512 byte block in FSMC version 8 + * and it has to be read consecutively and immediately after the 512 + * byte data block for hardware to generate the error bit offsets + * Managing the ecc bytes in the following way is easier. This way is + * similar to oobfree structure maintained already in u-boot nand driver + */ +#define MAX_ECCPLACE_ENTRIES 32 + +struct fsmc_nand_eccplace { + uint8_t offset; + uint8_t length; +}; + +struct fsmc_eccplace { + struct fsmc_nand_eccplace eccplace[MAX_ECCPLACE_ENTRIES]; +}; + +/** + * fsmc_nand_platform_data - platform specific NAND controller config + * @partitions: partition table for the platform, use a default fallback + * if this is NULL + * @nr_partitions: the number of partitions in the previous entry + * @options: different options for the driver + * @width: bus width + * @bank: default bank + * @select_bank: callback to select a certain bank, this is + * platform-specific. If the controller only supports one bank + * this may be set to NULL + */ +struct fsmc_nand_platform_data { + struct mtd_partition *partitions; + unsigned int nr_partitions; + unsigned int options; + unsigned int width; + unsigned int bank; + void (*select_bank)(uint32_t bank, uint32_t busw); +}; + +extern int __init fsmc_nor_init(struct platform_device *pdev, + unsigned long base, uint32_t bank, uint32_t width); +extern void __init fsmc_init_board_info(struct platform_device *pdev, + struct mtd_partition *partitions, unsigned int nr_partitions, + unsigned int width); + +#endif /* __MTD_FSMC_H */ diff --git a/include/linux/mtd/inftl.h b/include/linux/mtd/inftl.h index 64ee53ce95a9..02cd5f9b79b8 100644 --- a/include/linux/mtd/inftl.h +++ b/include/linux/mtd/inftl.h @@ -37,14 +37,14 @@ struct INFTLrecord { __u16 firstEUN; __u16 lastEUN; __u16 numfreeEUNs; - __u16 LastFreeEUN; /* To speed up finding a free EUN */ + __u16 LastFreeEUN; /* To speed up finding a free EUN */ int head,sect,cyl; - __u16 *PUtable; /* Physical Unit Table */ - __u16 *VUtable; /* Virtual Unit Table */ - unsigned int nb_blocks; /* number of physical blocks */ - unsigned int nb_boot_blocks; /* number of blocks used by the bios */ - struct erase_info instr; - struct nand_ecclayout oobinfo; + __u16 *PUtable; /* Physical Unit Table */ + __u16 *VUtable; /* Virtual Unit Table */ + unsigned int nb_blocks; /* number of physical blocks */ + unsigned int nb_boot_blocks; /* number of blocks used by the bios */ + struct erase_info instr; + struct nand_ecclayout oobinfo; }; int INFTL_mount(struct INFTLrecord *s); diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index 8485e42a9b09..fe8d77ebec13 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -110,6 +110,21 @@ struct mtd_oob_ops { uint8_t *oobbuf; }; +#define MTD_MAX_OOBFREE_ENTRIES_LARGE 32 +#define MTD_MAX_ECCPOS_ENTRIES_LARGE 448 +/* + * Internal ECC layout control structure. For historical reasons, there is a + * similar, smaller struct nand_ecclayout_user (in mtd-abi.h) that is retained + * for export to user-space via the ECCGETLAYOUT ioctl. + * nand_ecclayout should be expandable in the future simply by the above macros. + */ +struct nand_ecclayout { + __u32 eccbytes; + __u32 eccpos[MTD_MAX_ECCPOS_ENTRIES_LARGE]; + __u32 oobavail; + struct nand_oobfree oobfree[MTD_MAX_OOBFREE_ENTRIES_LARGE]; +}; + struct mtd_info { u_char type; uint32_t flags; diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index 102e12c58cb3..63e17d01fde9 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -27,15 +27,17 @@ struct mtd_info; struct nand_flash_dev; /* Scan and identify a NAND device */ -extern int nand_scan (struct mtd_info *mtd, int max_chips); -/* Separate phases of nand_scan(), allowing board driver to intervene - * and override command or ECC setup according to flash type */ +extern int nand_scan(struct mtd_info *mtd, int max_chips); +/* + * Separate phases of nand_scan(), allowing board driver to intervene + * and override command or ECC setup according to flash type. + */ extern int nand_scan_ident(struct mtd_info *mtd, int max_chips, struct nand_flash_dev *table); extern int nand_scan_tail(struct mtd_info *mtd); /* Free resources held by the NAND device */ -extern void nand_release (struct mtd_info *mtd); +extern void nand_release(struct mtd_info *mtd); /* Internal helper for board drivers which need to override command function */ extern void nand_wait_ready(struct mtd_info *mtd); @@ -49,12 +51,13 @@ extern int nand_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len); /* The maximum number of NAND chips in an array */ #define NAND_MAX_CHIPS 8 -/* This constant declares the max. oobsize / page, which +/* + * This constant declares the max. oobsize / page, which * is supported now. If you add a chip with bigger oobsize/page * adjust this accordingly. */ -#define NAND_MAX_OOBSIZE 256 -#define NAND_MAX_PAGESIZE 4096 +#define NAND_MAX_OOBSIZE 576 +#define NAND_MAX_PAGESIZE 8192 /* * Constants for hardware specific CLE/ALE/NCE function @@ -88,6 +91,7 @@ extern int nand_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len); #define NAND_CMD_RNDIN 0x85 #define NAND_CMD_READID 0x90 #define NAND_CMD_ERASE2 0xd0 +#define NAND_CMD_PARAM 0xec #define NAND_CMD_RESET 0xff #define NAND_CMD_LOCK 0x2a @@ -152,9 +156,10 @@ typedef enum { #define NAND_GET_DEVICE 0x80 -/* Option constants for bizarre disfunctionality and real -* features -*/ +/* + * Option constants for bizarre disfunctionality and real + * features. + */ /* Chip can not auto increment pages */ #define NAND_NO_AUTOINCR 0x00000001 /* Buswitdh is 16 bit */ @@ -165,19 +170,27 @@ typedef enum { #define NAND_CACHEPRG 0x00000008 /* Chip has copy back function */ #define NAND_COPYBACK 0x00000010 -/* AND Chip which has 4 banks and a confusing page / block - * assignment. See Renesas datasheet for further information */ +/* + * AND Chip which has 4 banks and a confusing page / block + * assignment. See Renesas datasheet for further information. + */ #define NAND_IS_AND 0x00000020 -/* Chip has a array of 4 pages which can be read without - * additional ready /busy waits */ +/* + * Chip has a array of 4 pages which can be read without + * additional ready /busy waits. + */ #define NAND_4PAGE_ARRAY 0x00000040 -/* Chip requires that BBT is periodically rewritten to prevent +/* + * Chip requires that BBT is periodically rewritten to prevent * bits from adjacent blocks from 'leaking' in altering data. - * This happens with the Renesas AG-AND chips, possibly others. */ + * This happens with the Renesas AG-AND chips, possibly others. + */ #define BBT_AUTO_REFRESH 0x00000080 -/* Chip does not require ready check on read. True +/* + * Chip does not require ready check on read. True * for all large page devices, as they do not support - * autoincrement.*/ + * autoincrement. + */ #define NAND_NO_READRDY 0x00000100 /* Chip does not allow subpage writes */ #define NAND_NO_SUBPAGE_WRITE 0x00000200 @@ -205,16 +218,27 @@ typedef enum { #define NAND_CHIPOPTIONS_MSK (0x0000ffff & ~NAND_NO_AUTOINCR) /* Non chip related options */ -/* Use a flash based bad block table. This option is passed to the - * default bad block table function. */ +/* + * Use a flash based bad block table. OOB identifier is saved in OOB area. + * This option is passed to the default bad block table function. + */ #define NAND_USE_FLASH_BBT 0x00010000 /* This option skips the bbt scan during initialization. */ #define NAND_SKIP_BBTSCAN 0x00020000 -/* This option is defined if the board driver allocates its own buffers - (e.g. because it needs them DMA-coherent */ +/* + * This option is defined if the board driver allocates its own buffers + * (e.g. because it needs them DMA-coherent). + */ #define NAND_OWN_BUFFERS 0x00040000 /* Chip may not exist, so silence any errors in scan */ #define NAND_SCAN_SILENT_NODEV 0x00080000 +/* + * If passed additionally to NAND_USE_FLASH_BBT then BBT code will not touch + * the OOB area. + */ +#define NAND_USE_FLASH_BBT_NO_OOB 0x00100000 +/* Create an empty BBT with no vendor information if the BBT is available */ +#define NAND_CREATE_EMPTY_BBT 0x00200000 /* Options set by nand scan */ /* Nand scan has allocated controller struct */ @@ -227,15 +251,80 @@ typedef enum { /* Keep gcc happy */ struct nand_chip; +struct nand_onfi_params { + /* rev info and features block */ + /* 'O' 'N' 'F' 'I' */ + u8 sig[4]; + __le16 revision; + __le16 features; + __le16 opt_cmd; + u8 reserved[22]; + + /* manufacturer information block */ + char manufacturer[12]; + char model[20]; + u8 jedec_id; + __le16 date_code; + u8 reserved2[13]; + + /* memory organization block */ + __le32 byte_per_page; + __le16 spare_bytes_per_page; + __le32 data_bytes_per_ppage; + __le16 spare_bytes_per_ppage; + __le32 pages_per_block; + __le32 blocks_per_lun; + u8 lun_count; + u8 addr_cycles; + u8 bits_per_cell; + __le16 bb_per_lun; + __le16 block_endurance; + u8 guaranteed_good_blocks; + __le16 guaranteed_block_endurance; + u8 programs_per_page; + u8 ppage_attr; + u8 ecc_bits; + u8 interleaved_bits; + u8 interleaved_ops; + u8 reserved3[13]; + + /* electrical parameter block */ + u8 io_pin_capacitance_max; + __le16 async_timing_mode; + __le16 program_cache_timing_mode; + __le16 t_prog; + __le16 t_bers; + __le16 t_r; + __le16 t_ccs; + __le16 src_sync_timing_mode; + __le16 src_ssync_features; + __le16 clk_pin_capacitance_typ; + __le16 io_pin_capacitance_typ; + __le16 input_pin_capacitance_typ; + u8 input_pin_capacitance_max; + u8 driver_strenght_support; + __le16 t_int_r; + __le16 t_ald; + u8 reserved4[7]; + + /* vendor */ + u8 reserved5[90]; + + __le16 crc; +} __attribute__((packed)); + +#define ONFI_CRC_BASE 0x4F4E + /** * struct nand_hw_control - Control structure for hardware controller (e.g ECC generator) shared among independent devices * @lock: protection lock * @active: the mtd device which holds the controller currently - * @wq: wait queue to sleep on if a NAND operation is in progress - * used instead of the per chip wait queue when a hw controller is available + * @wq: wait queue to sleep on if a NAND operation is in + * progress used instead of the per chip wait queue + * when a hw controller is available. */ struct nand_hw_control { - spinlock_t lock; + spinlock_t lock; struct nand_chip *active; wait_queue_head_t wq; }; @@ -256,51 +345,42 @@ struct nand_hw_control { * @correct: function for ecc correction, matching to ecc generator (sw/hw) * @read_page_raw: function to read a raw page without ECC * @write_page_raw: function to write a raw page without ECC - * @read_page: function to read a page according to the ecc generator requirements + * @read_page: function to read a page according to the ecc generator + * requirements. * @read_subpage: function to read parts of the page covered by ECC. - * @write_page: function to write a page according to the ecc generator requirements + * @write_page: function to write a page according to the ecc generator + * requirements. * @read_oob: function to read chip OOB data * @write_oob: function to write chip OOB data */ struct nand_ecc_ctrl { - nand_ecc_modes_t mode; - int steps; - int size; - int bytes; - int total; - int prepad; - int postpad; + nand_ecc_modes_t mode; + int steps; + int size; + int bytes; + int total; + int prepad; + int postpad; struct nand_ecclayout *layout; - void (*hwctl)(struct mtd_info *mtd, int mode); - int (*calculate)(struct mtd_info *mtd, - const uint8_t *dat, - uint8_t *ecc_code); - int (*correct)(struct mtd_info *mtd, uint8_t *dat, - uint8_t *read_ecc, - uint8_t *calc_ecc); - int (*read_page_raw)(struct mtd_info *mtd, - struct nand_chip *chip, - uint8_t *buf, int page); - void (*write_page_raw)(struct mtd_info *mtd, - struct nand_chip *chip, - const uint8_t *buf); - int (*read_page)(struct mtd_info *mtd, - struct nand_chip *chip, - uint8_t *buf, int page); - int (*read_subpage)(struct mtd_info *mtd, - struct nand_chip *chip, - uint32_t offs, uint32_t len, - uint8_t *buf); - void (*write_page)(struct mtd_info *mtd, - struct nand_chip *chip, - const uint8_t *buf); - int (*read_oob)(struct mtd_info *mtd, - struct nand_chip *chip, - int page, - int sndcmd); - int (*write_oob)(struct mtd_info *mtd, - struct nand_chip *chip, - int page); + void (*hwctl)(struct mtd_info *mtd, int mode); + int (*calculate)(struct mtd_info *mtd, const uint8_t *dat, + uint8_t *ecc_code); + int (*correct)(struct mtd_info *mtd, uint8_t *dat, uint8_t *read_ecc, + uint8_t *calc_ecc); + int (*read_page_raw)(struct mtd_info *mtd, struct nand_chip *chip, + uint8_t *buf, int page); + void (*write_page_raw)(struct mtd_info *mtd, struct nand_chip *chip, + const uint8_t *buf); + int (*read_page)(struct mtd_info *mtd, struct nand_chip *chip, + uint8_t *buf, int page); + int (*read_subpage)(struct mtd_info *mtd, struct nand_chip *chip, + uint32_t offs, uint32_t len, uint8_t *buf); + void (*write_page)(struct mtd_info *mtd, struct nand_chip *chip, + const uint8_t *buf); + int (*read_oob)(struct mtd_info *mtd, struct nand_chip *chip, int page, + int sndcmd); + int (*write_oob)(struct mtd_info *mtd, struct nand_chip *chip, + int page); }; /** @@ -320,102 +400,132 @@ struct nand_buffers { /** * struct nand_chip - NAND Private Flash Chip Data - * @IO_ADDR_R: [BOARDSPECIFIC] address to read the 8 I/O lines of the flash device - * @IO_ADDR_W: [BOARDSPECIFIC] address to write the 8 I/O lines of the flash device + * @IO_ADDR_R: [BOARDSPECIFIC] address to read the 8 I/O lines of the + * flash device + * @IO_ADDR_W: [BOARDSPECIFIC] address to write the 8 I/O lines of the + * flash device. * @read_byte: [REPLACEABLE] read one byte from the chip * @read_word: [REPLACEABLE] read one word from the chip * @write_buf: [REPLACEABLE] write data from the buffer to the chip * @read_buf: [REPLACEABLE] read data from the chip into the buffer - * @verify_buf: [REPLACEABLE] verify buffer contents against the chip data + * @verify_buf: [REPLACEABLE] verify buffer contents against the chip + * data. * @select_chip: [REPLACEABLE] select chip nr * @block_bad: [REPLACEABLE] check, if the block is bad * @block_markbad: [REPLACEABLE] mark the block bad * @cmd_ctrl: [BOARDSPECIFIC] hardwarespecific funtion for controlling * ALE/CLE/nCE. Also used to write command and address - * @dev_ready: [BOARDSPECIFIC] hardwarespecific function for accesing device ready/busy line - * If set to NULL no access to ready/busy is available and the ready/busy information - * is read from the chip status register - * @cmdfunc: [REPLACEABLE] hardwarespecific function for writing commands to the chip - * @waitfunc: [REPLACEABLE] hardwarespecific function for wait on ready + * @init_size: [BOARDSPECIFIC] hardwarespecific funtion for setting + * mtd->oobsize, mtd->writesize and so on. + * @id_data contains the 8 bytes values of NAND_CMD_READID. + * Return with the bus width. + * @dev_ready: [BOARDSPECIFIC] hardwarespecific function for accesing + * device ready/busy line. If set to NULL no access to + * ready/busy is available and the ready/busy information + * is read from the chip status register. + * @cmdfunc: [REPLACEABLE] hardwarespecific function for writing + * commands to the chip. + * @waitfunc: [REPLACEABLE] hardwarespecific function for wait on + * ready. * @ecc: [BOARDSPECIFIC] ecc control ctructure * @buffers: buffer structure for read/write * @hwcontrol: platform-specific hardware control structure * @ops: oob operation operands - * @erase_cmd: [INTERN] erase command write function, selectable due to AND support + * @erase_cmd: [INTERN] erase command write function, selectable due + * to AND support. * @scan_bbt: [REPLACEABLE] function to scan bad block table - * @chip_delay: [BOARDSPECIFIC] chip dependent delay for transfering data from array to read regs (tR) + * @chip_delay: [BOARDSPECIFIC] chip dependent delay for transfering + * data from array to read regs (tR). * @state: [INTERN] the current state of the NAND device * @oob_poi: poison value buffer - * @page_shift: [INTERN] number of address bits in a page (column address bits) + * @page_shift: [INTERN] number of address bits in a page (column + * address bits). * @phys_erase_shift: [INTERN] number of address bits in a physical eraseblock * @bbt_erase_shift: [INTERN] number of address bits in a bbt entry * @chip_shift: [INTERN] number of address bits in one chip - * @options: [BOARDSPECIFIC] various chip options. They can partly be set to inform nand_scan about - * special functionality. See the defines for further explanation - * @badblockpos: [INTERN] position of the bad block marker in the oob area + * @options: [BOARDSPECIFIC] various chip options. They can partly + * be set to inform nand_scan about special functionality. + * See the defines for further explanation. + * @badblockpos: [INTERN] position of the bad block marker in the oob + * area. * @cellinfo: [INTERN] MLC/multichip data from chip ident * @numchips: [INTERN] number of physical chips * @chipsize: [INTERN] the size of one chip for multichip arrays * @pagemask: [INTERN] page number mask = number of (pages / chip) - 1 - * @pagebuf: [INTERN] holds the pagenumber which is currently in data_buf + * @pagebuf: [INTERN] holds the pagenumber which is currently in + * data_buf. * @subpagesize: [INTERN] holds the subpagesize + * @onfi_version: [INTERN] holds the chip ONFI version (BCD encoded), + * non 0 if ONFI supported. + * @onfi_params: [INTERN] holds the ONFI page parameter when ONFI is + * supported, 0 otherwise. * @ecclayout: [REPLACEABLE] the default ecc placement scheme * @bbt: [INTERN] bad block table pointer - * @bbt_td: [REPLACEABLE] bad block table descriptor for flash lookup + * @bbt_td: [REPLACEABLE] bad block table descriptor for flash + * lookup. * @bbt_md: [REPLACEABLE] bad block table mirror descriptor - * @badblock_pattern: [REPLACEABLE] bad block scan pattern used for initial bad block scan - * @controller: [REPLACEABLE] a pointer to a hardware controller structure - * which is shared among multiple independend devices + * @badblock_pattern: [REPLACEABLE] bad block scan pattern used for initial + * bad block scan. + * @controller: [REPLACEABLE] a pointer to a hardware controller + * structure which is shared among multiple independend + * devices. * @priv: [OPTIONAL] pointer to private chip date - * @errstat: [OPTIONAL] hardware specific function to perform additional error status checks - * (determine if errors are correctable) + * @errstat: [OPTIONAL] hardware specific function to perform + * additional error status checks (determine if errors are + * correctable). * @write_page: [REPLACEABLE] High-level page write function */ struct nand_chip { - void __iomem *IO_ADDR_R; - void __iomem *IO_ADDR_W; - - uint8_t (*read_byte)(struct mtd_info *mtd); - u16 (*read_word)(struct mtd_info *mtd); - void (*write_buf)(struct mtd_info *mtd, const uint8_t *buf, int len); - void (*read_buf)(struct mtd_info *mtd, uint8_t *buf, int len); - int (*verify_buf)(struct mtd_info *mtd, const uint8_t *buf, int len); - void (*select_chip)(struct mtd_info *mtd, int chip); - int (*block_bad)(struct mtd_info *mtd, loff_t ofs, int getchip); - int (*block_markbad)(struct mtd_info *mtd, loff_t ofs); - void (*cmd_ctrl)(struct mtd_info *mtd, int dat, - unsigned int ctrl); - int (*dev_ready)(struct mtd_info *mtd); - void (*cmdfunc)(struct mtd_info *mtd, unsigned command, int column, int page_addr); - int (*waitfunc)(struct mtd_info *mtd, struct nand_chip *this); - void (*erase_cmd)(struct mtd_info *mtd, int page); - int (*scan_bbt)(struct mtd_info *mtd); - int (*errstat)(struct mtd_info *mtd, struct nand_chip *this, int state, int status, int page); - int (*write_page)(struct mtd_info *mtd, struct nand_chip *chip, - const uint8_t *buf, int page, int cached, int raw); - - int chip_delay; - unsigned int options; - - int page_shift; - int phys_erase_shift; - int bbt_erase_shift; - int chip_shift; - int numchips; - uint64_t chipsize; - int pagemask; - int pagebuf; - int subpagesize; - uint8_t cellinfo; - int badblockpos; - int badblockbits; - - flstate_t state; - - uint8_t *oob_poi; - struct nand_hw_control *controller; - struct nand_ecclayout *ecclayout; + void __iomem *IO_ADDR_R; + void __iomem *IO_ADDR_W; + + uint8_t (*read_byte)(struct mtd_info *mtd); + u16 (*read_word)(struct mtd_info *mtd); + void (*write_buf)(struct mtd_info *mtd, const uint8_t *buf, int len); + void (*read_buf)(struct mtd_info *mtd, uint8_t *buf, int len); + int (*verify_buf)(struct mtd_info *mtd, const uint8_t *buf, int len); + void (*select_chip)(struct mtd_info *mtd, int chip); + int (*block_bad)(struct mtd_info *mtd, loff_t ofs, int getchip); + int (*block_markbad)(struct mtd_info *mtd, loff_t ofs); + void (*cmd_ctrl)(struct mtd_info *mtd, int dat, unsigned int ctrl); + int (*init_size)(struct mtd_info *mtd, struct nand_chip *this, + u8 *id_data); + int (*dev_ready)(struct mtd_info *mtd); + void (*cmdfunc)(struct mtd_info *mtd, unsigned command, int column, + int page_addr); + int(*waitfunc)(struct mtd_info *mtd, struct nand_chip *this); + void (*erase_cmd)(struct mtd_info *mtd, int page); + int (*scan_bbt)(struct mtd_info *mtd); + int (*errstat)(struct mtd_info *mtd, struct nand_chip *this, int state, + int status, int page); + int (*write_page)(struct mtd_info *mtd, struct nand_chip *chip, + const uint8_t *buf, int page, int cached, int raw); + + int chip_delay; + unsigned int options; + + int page_shift; + int phys_erase_shift; + int bbt_erase_shift; + int chip_shift; + int numchips; + uint64_t chipsize; + int pagemask; + int pagebuf; + int subpagesize; + uint8_t cellinfo; + int badblockpos; + int badblockbits; + + int onfi_version; + struct nand_onfi_params onfi_params; + + flstate_t state; + + uint8_t *oob_poi; + struct nand_hw_control *controller; + struct nand_ecclayout *ecclayout; struct nand_ecc_ctrl ecc; struct nand_buffers *buffers; @@ -423,13 +533,13 @@ struct nand_chip { struct mtd_oob_ops ops; - uint8_t *bbt; - struct nand_bbt_descr *bbt_td; - struct nand_bbt_descr *bbt_md; + uint8_t *bbt; + struct nand_bbt_descr *bbt_td; + struct nand_bbt_descr *bbt_md; - struct nand_bbt_descr *badblock_pattern; + struct nand_bbt_descr *badblock_pattern; - void *priv; + void *priv; }; /* @@ -473,7 +583,7 @@ struct nand_flash_dev { */ struct nand_manufacturers { int id; - char * name; + char *name; }; extern struct nand_flash_dev nand_flash_ids[]; @@ -486,7 +596,7 @@ extern int nand_isbad_bbt(struct mtd_info *mtd, loff_t offs, int allowbbt); extern int nand_erase_nand(struct mtd_info *mtd, struct erase_info *instr, int allowbbt); extern int nand_do_read(struct mtd_info *mtd, loff_t from, size_t len, - size_t * retlen, uint8_t * buf); + size_t *retlen, uint8_t *buf); /** * struct platform_nand_chip - chip level device structure @@ -502,17 +612,16 @@ extern int nand_do_read(struct mtd_info *mtd, loff_t from, size_t len, * @priv: hardware controller specific settings */ struct platform_nand_chip { - int nr_chips; - int chip_offset; - int nr_partitions; - struct mtd_partition *partitions; - struct nand_ecclayout *ecclayout; - int chip_delay; - unsigned int options; - const char **part_probe_types; - void (*set_parts)(uint64_t size, - struct platform_nand_chip *chip); - void *priv; + int nr_chips; + int chip_offset; + int nr_partitions; + struct mtd_partition *partitions; + struct nand_ecclayout *ecclayout; + int chip_delay; + unsigned int options; + const char **part_probe_types; + void (*set_parts)(uint64_t size, struct platform_nand_chip *chip); + void *priv; }; /* Keep gcc happy */ @@ -534,18 +643,15 @@ struct platform_device; * All fields are optional and depend on the hardware driver requirements */ struct platform_nand_ctrl { - int (*probe)(struct platform_device *pdev); - void (*remove)(struct platform_device *pdev); - void (*hwcontrol)(struct mtd_info *mtd, int cmd); - int (*dev_ready)(struct mtd_info *mtd); - void (*select_chip)(struct mtd_info *mtd, int chip); - void (*cmd_ctrl)(struct mtd_info *mtd, int dat, - unsigned int ctrl); - void (*write_buf)(struct mtd_info *mtd, - const uint8_t *buf, int len); - void (*read_buf)(struct mtd_info *mtd, - uint8_t *buf, int len); - void *priv; + int (*probe)(struct platform_device *pdev); + void (*remove)(struct platform_device *pdev); + void (*hwcontrol)(struct mtd_info *mtd, int cmd); + int (*dev_ready)(struct mtd_info *mtd); + void (*select_chip)(struct mtd_info *mtd, int chip); + void (*cmd_ctrl)(struct mtd_info *mtd, int dat, unsigned int ctrl); + void (*write_buf)(struct mtd_info *mtd, const uint8_t *buf, int len); + void (*read_buf)(struct mtd_info *mtd, uint8_t *buf, int len); + void *priv; }; /** @@ -554,8 +660,8 @@ struct platform_nand_ctrl { * @ctrl: controller level device structure */ struct platform_nand_data { - struct platform_nand_chip chip; - struct platform_nand_ctrl ctrl; + struct platform_nand_chip chip; + struct platform_nand_ctrl ctrl; }; /* Some helpers to access the data structures */ diff --git a/include/linux/mtd/partitions.h b/include/linux/mtd/partitions.h index 274b6196091d..2b54316591d2 100644 --- a/include/linux/mtd/partitions.h +++ b/include/linux/mtd/partitions.h @@ -39,7 +39,7 @@ struct mtd_partition { uint64_t size; /* partition size */ uint64_t offset; /* offset within the master MTD space */ uint32_t mask_flags; /* master MTD flags to mask out for this partition */ - struct nand_ecclayout *ecclayout; /* out of band layout for this partition (NAND only)*/ + struct nand_ecclayout *ecclayout; /* out of band layout for this partition (NAND only) */ }; #define MTDPART_OFS_NXTBLK (-2) @@ -89,4 +89,9 @@ static inline int mtd_has_cmdlinepart(void) { return 1; } static inline int mtd_has_cmdlinepart(void) { return 0; } #endif +int mtd_is_master(struct mtd_info *mtd); +int mtd_add_partition(struct mtd_info *master, char *name, + long long offset, long long length); +int mtd_del_partition(struct mtd_info *master, int partno); + #endif diff --git a/include/linux/tty.h b/include/linux/tty.h index e500171c745f..2a754748dd5f 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -541,8 +541,8 @@ extern void tty_audit_exit(void); extern void tty_audit_fork(struct signal_struct *sig); extern void tty_audit_tiocsti(struct tty_struct *tty, char ch); extern void tty_audit_push(struct tty_struct *tty); -extern void tty_audit_push_task(struct task_struct *tsk, - uid_t loginuid, u32 sessionid); +extern int tty_audit_push_task(struct task_struct *tsk, + uid_t loginuid, u32 sessionid); #else static inline void tty_audit_add_data(struct tty_struct *tty, unsigned char *data, size_t size) @@ -560,9 +560,10 @@ static inline void tty_audit_fork(struct signal_struct *sig) static inline void tty_audit_push(struct tty_struct *tty) { } -static inline void tty_audit_push_task(struct task_struct *tsk, - uid_t loginuid, u32 sessionid) +static inline int tty_audit_push_task(struct task_struct *tsk, + uid_t loginuid, u32 sessionid) { + return 0; } #endif diff --git a/include/linux/writeback.h b/include/linux/writeback.h index 09eec350054d..0ead399e08b5 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -58,7 +58,9 @@ struct writeback_control { struct bdi_writeback; int inode_wait(void *); void writeback_inodes_sb(struct super_block *); +void writeback_inodes_sb_nr(struct super_block *, unsigned long nr); int writeback_inodes_sb_if_idle(struct super_block *); +int writeback_inodes_sb_nr_if_idle(struct super_block *, unsigned long nr); void sync_inodes_sb(struct super_block *); void writeback_inodes_wb(struct bdi_writeback *wb, struct writeback_control *wbc); diff --git a/include/mtd/mtd-abi.h b/include/mtd/mtd-abi.h index 4debb4514634..2f7d45bcbd24 100644 --- a/include/mtd/mtd-abi.h +++ b/include/mtd/mtd-abi.h @@ -52,6 +52,7 @@ struct mtd_oob_buf64 { #define MTD_NANDFLASH 4 #define MTD_DATAFLASH 6 #define MTD_UBIVOLUME 7 +#define MTD_MLCNANDFLASH 8 #define MTD_WRITEABLE 0x400 /* Device is writeable */ #define MTD_BIT_WRITEABLE 0x800 /* Single bits can be flipped */ @@ -119,7 +120,7 @@ struct otp_info { #define OTPGETREGIONCOUNT _IOW('M', 14, int) #define OTPGETREGIONINFO _IOW('M', 15, struct otp_info) #define OTPLOCK _IOR('M', 16, struct otp_info) -#define ECCGETLAYOUT _IOR('M', 17, struct nand_ecclayout) +#define ECCGETLAYOUT _IOR('M', 17, struct nand_ecclayout_user) #define ECCGETSTATS _IOR('M', 18, struct mtd_ecc_stats) #define MTDFILEMODE _IO('M', 19) #define MEMERASE64 _IOW('M', 20, struct erase_info_user64) @@ -144,13 +145,18 @@ struct nand_oobfree { }; #define MTD_MAX_OOBFREE_ENTRIES 8 +#define MTD_MAX_ECCPOS_ENTRIES 64 /* - * ECC layout control structure. Exported to userspace for - * diagnosis and to allow creation of raw images + * OBSOLETE: ECC layout control structure. Exported to user-space via ioctl + * ECCGETLAYOUT for backwards compatbility and should not be mistaken as a + * complete set of ECC information. The ioctl truncates the larger internal + * structure to retain binary compatibility with the static declaration of the + * ioctl. Note that the "MTD_MAX_..._ENTRIES" macros represent the max size of + * the user struct, not the MAX size of the internal struct nand_ecclayout. */ -struct nand_ecclayout { +struct nand_ecclayout_user { __u32 eccbytes; - __u32 eccpos[64]; + __u32 eccpos[MTD_MAX_ECCPOS_ENTRIES]; __u32 oobavail; struct nand_oobfree oobfree[MTD_MAX_OOBFREE_ENTRIES]; }; diff --git a/include/mtd/mtd-user.h b/include/mtd/mtd-user.h index aa3c2f86a913..83327c808c86 100644 --- a/include/mtd/mtd-user.h +++ b/include/mtd/mtd-user.h @@ -29,6 +29,6 @@ typedef struct mtd_info_user mtd_info_t; typedef struct erase_info_user erase_info_t; typedef struct region_info_user region_info_t; typedef struct nand_oobinfo nand_oobinfo_t; -typedef struct nand_ecclayout nand_ecclayout_t; +typedef struct nand_ecclayout_user nand_ecclayout_t; #endif /* __MTD_USER_H__ */ diff --git a/include/video/sh_mobile_lcdc.h b/include/video/sh_mobile_lcdc.h index 55d700e8566e..daabae5817c6 100644 --- a/include/video/sh_mobile_lcdc.h +++ b/include/video/sh_mobile_lcdc.h @@ -49,7 +49,9 @@ struct sh_mobile_lcdc_sys_bus_ops { unsigned long (*read_data)(void *handle); }; +struct module; struct sh_mobile_lcdc_board_cfg { + struct module *owner; void *board_data; int (*setup_sys)(void *board_data, void *sys_ops_handle, struct sh_mobile_lcdc_sys_bus_ops *sys_ops); @@ -70,7 +72,8 @@ struct sh_mobile_lcdc_chan_cfg { int interface_type; /* selects RGBn or SYSn I/F, see above */ int clock_divider; unsigned long flags; /* LCDC_FLAGS_... */ - struct fb_videomode lcd_cfg; + const struct fb_videomode *lcd_cfg; + int num_cfg; struct sh_mobile_lcdc_lcd_size_cfg lcd_size_cfg; struct sh_mobile_lcdc_board_cfg board_cfg; struct sh_mobile_lcdc_sys_bus_cfg sys_bus_cfg; /* only for SYSn I/F */ |