1 files changed, 187 insertions, 0 deletions
diff --git a/libc/kernel/common/linux/mtd/cfi.h b/libc/kernel/common/linux/mtd/cfi.h
new file mode 100644
index 0000000..d7f1ba1
--- /dev/null
+++ b/libc/kernel/common/linux/mtd/cfi.h
@@ -0,0 +1,187 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ ***   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