| /**************************************************************************** |
| **************************************************************************** |
| *** |
| *** This header was automatically generated from a Linux kernel header |
| *** of the same name, to make information necessary for userspace to |
| *** call into the kernel available to libc. It contains only constants, |
| *** structures, and macros generated from the original header, and thus, |
| *** contains no copyrightable information. |
| *** |
| **************************************************************************** |
| ****************************************************************************/ |
| #ifndef __MTD_CFI_H__ |
| #define __MTD_CFI_H__ |
| |
| #include <linux/delay.h> |
| #include <linux/types.h> |
| #include <linux/interrupt.h> |
| #include <linux/mtd/flashchip.h> |
| #include <linux/mtd/map.h> |
| #include <linux/mtd/cfi_endian.h> |
| |
| #define cfi_interleave_is_1(cfi) (0) |
| |
| #define cfi_interleave_is_2(cfi) (0) |
| |
| #define cfi_interleave_is_4(cfi) (0) |
| |
| #define cfi_interleave_is_8(cfi) (0) |
| |
| #define CFI_DEVICETYPE_X8 (8 / 8) |
| #define CFI_DEVICETYPE_X16 (16 / 8) |
| #define CFI_DEVICETYPE_X32 (32 / 8) |
| #define CFI_DEVICETYPE_X64 (64 / 8) |
| |
| struct cfi_extquery { |
| uint8_t pri[3]; |
| uint8_t MajorVersion; |
| uint8_t MinorVersion; |
| } __attribute__((packed)); |
| |
| struct cfi_pri_intelext { |
| uint8_t pri[3]; |
| uint8_t MajorVersion; |
| uint8_t MinorVersion; |
| uint32_t FeatureSupport; |
| uint8_t SuspendCmdSupport; |
| uint16_t BlkStatusRegMask; |
| uint8_t VccOptimal; |
| uint8_t VppOptimal; |
| uint8_t NumProtectionFields; |
| uint16_t ProtRegAddr; |
| uint8_t FactProtRegSize; |
| uint8_t UserProtRegSize; |
| uint8_t extra[0]; |
| } __attribute__((packed)); |
| |
| struct cfi_intelext_otpinfo { |
| uint32_t ProtRegAddr; |
| uint16_t FactGroups; |
| uint8_t FactProtRegSize; |
| uint16_t UserGroups; |
| uint8_t UserProtRegSize; |
| } __attribute__((packed)); |
| |
| struct cfi_intelext_blockinfo { |
| uint16_t NumIdentBlocks; |
| uint16_t BlockSize; |
| uint16_t MinBlockEraseCycles; |
| uint8_t BitsPerCell; |
| uint8_t BlockCap; |
| } __attribute__((packed)); |
| |
| struct cfi_intelext_regioninfo { |
| uint16_t NumIdentPartitions; |
| uint8_t NumOpAllowed; |
| uint8_t NumOpAllowedSimProgMode; |
| uint8_t NumOpAllowedSimEraMode; |
| uint8_t NumBlockTypes; |
| struct cfi_intelext_blockinfo BlockTypes[1]; |
| } __attribute__((packed)); |
| |
| struct cfi_intelext_programming_regioninfo { |
| uint8_t ProgRegShift; |
| uint8_t Reserved1; |
| uint8_t ControlValid; |
| uint8_t Reserved2; |
| uint8_t ControlInvalid; |
| uint8_t Reserved3; |
| } __attribute__((packed)); |
| |
| struct cfi_pri_amdstd { |
| uint8_t pri[3]; |
| uint8_t MajorVersion; |
| uint8_t MinorVersion; |
| uint8_t SiliconRevision; |
| uint8_t EraseSuspend; |
| uint8_t BlkProt; |
| uint8_t TmpBlkUnprotect; |
| uint8_t BlkProtUnprot; |
| uint8_t SimultaneousOps; |
| uint8_t BurstMode; |
| uint8_t PageMode; |
| uint8_t VppMin; |
| uint8_t VppMax; |
| uint8_t TopBottom; |
| } __attribute__((packed)); |
| |
| struct cfi_pri_atmel { |
| uint8_t pri[3]; |
| uint8_t MajorVersion; |
| uint8_t MinorVersion; |
| uint8_t Features; |
| uint8_t BottomBoot; |
| uint8_t BurstMode; |
| uint8_t PageMode; |
| } __attribute__((packed)); |
| |
| struct cfi_pri_query { |
| uint8_t NumFields; |
| uint32_t ProtField[1]; |
| } __attribute__((packed)); |
| |
| struct cfi_bri_query { |
| uint8_t PageModeReadCap; |
| uint8_t NumFields; |
| uint32_t ConfField[1]; |
| } __attribute__((packed)); |
| |
| #define P_ID_NONE 0x0000 |
| #define P_ID_INTEL_EXT 0x0001 |
| #define P_ID_AMD_STD 0x0002 |
| #define P_ID_INTEL_STD 0x0003 |
| #define P_ID_AMD_EXT 0x0004 |
| #define P_ID_WINBOND 0x0006 |
| #define P_ID_ST_ADV 0x0020 |
| #define P_ID_MITSUBISHI_STD 0x0100 |
| #define P_ID_MITSUBISHI_EXT 0x0101 |
| #define P_ID_SST_PAGE 0x0102 |
| #define P_ID_INTEL_PERFORMANCE 0x0200 |
| #define P_ID_INTEL_DATA 0x0210 |
| #define P_ID_RESERVED 0xffff |
| |
| #define CFI_MODE_CFI 1 |
| #define CFI_MODE_JEDEC 0 |
| |
| struct cfi_private { |
| uint16_t cmdset; |
| void *cmdset_priv; |
| int interleave; |
| int device_type; |
| int cfi_mode; |
| int addr_unlock1; |
| int addr_unlock2; |
| struct mtd_info *(*cmdset_setup)(struct map_info *); |
| struct cfi_ident *cfiq; |
| int mfr, id; |
| int numchips; |
| unsigned long chipshift; |
| const char *im_name; |
| struct flchip chips[0]; |
| }; |
| |
| #if BITS_PER_LONG >= 64 |
| #endif |
| #define CMD(x) cfi_build_cmd((x), map, cfi) |
| #if BITS_PER_LONG >= 64 |
| #endif |
| #define MERGESTATUS(x) cfi_merge_status((x), map, cfi) |
| |
| struct cfi_fixup { |
| uint16_t mfr; |
| uint16_t id; |
| void (*fixup)(struct mtd_info *mtd, void* param); |
| void* param; |
| }; |
| |
| #define CFI_MFR_ANY 0xffff |
| #define CFI_ID_ANY 0xffff |
| |
| #define CFI_MFR_AMD 0x0001 |
| #define CFI_MFR_ATMEL 0x001F |
| #define CFI_MFR_ST 0x0020 |
| |
| typedef int (*varsize_frob_t)(struct map_info *map, struct flchip *chip, |
| unsigned long adr, int len, void *thunk); |
| |
| #endif |