/* * This file is part of the flashrom project. * * Copyright (C) 2009 Carl-Daniel Hailfinger * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; version 2 of the License. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * * * Header file for flash chip drivers. Included from flash.h. * As a general rule, every function listed here should take a pointer to * struct flashchip as first parameter. */ #ifndef __CHIPDRIVERS_H__ #define __CHIPDRIVERS_H__ 1 /* spi.c, should probably be in spi_chip.c */ int probe_spi_rdid(struct flashchip *flash); int probe_spi_rdid4(struct flashchip *flash); int probe_spi_rems(struct flashchip *flash); int probe_spi_res1(struct flashchip *flash); int probe_spi_res2(struct flashchip *flash); int spi_write_enable(void); int spi_write_disable(void); int spi_chip_erase_60(struct flashchip *flash); int spi_chip_erase_c7(struct flashchip *flash); int spi_block_erase_20(struct flashchip *flash, unsigned int addr, unsigned int blocklen); int spi_block_erase_52(struct flashchip *flash, unsigned int addr, unsigned int blocklen); int spi_block_erase_d7(struct flashchip *flash, unsigned int addr, unsigned int blocklen); int spi_block_erase_d8(struct flashchip *flash, unsigned int addr, unsigned int blocklen); int spi_block_erase_60(struct flashchip *flash, unsigned int addr, unsigned int blocklen); int spi_block_erase_c7(struct flashchip *flash, unsigned int addr, unsigned int blocklen); int spi_chip_write_1(struct flashchip *flash, uint8_t *buf); int spi_chip_write_256(struct flashchip *flash, uint8_t *buf); int spi_chip_write_1_new(struct flashchip *flash, uint8_t *buf, int start, int len); int spi_chip_write_256_new(struct flashchip *flash, uint8_t *buf, int start, int len); int spi_chip_read(struct flashchip *flash, uint8_t *buf, int start, int len); uint8_t spi_read_status_register(void); int spi_prettyprint_status_register_at25df(struct flashchip *flash); int spi_prettyprint_status_register_at25df_sec(struct flashchip *flash); int spi_prettyprint_status_register_at25f(struct flashchip *flash); int spi_prettyprint_status_register_at25fs010(struct flashchip *flash); int spi_prettyprint_status_register_at25fs040(struct flashchip *flash); int spi_disable_blockprotect(struct flashchip *flash); int spi_disable_blockprotect_at25df(struct flashchip *flash); int spi_disable_blockprotect_at25df_sec(struct flashchip *flash); int spi_disable_blockprotect_at25f(struct flashchip *flash); int spi_disable_blockprotect_at25fs010(struct flashchip *flash); int spi_disable_blockprotect_at25fs040(struct flashchip *flash); int spi_byte_program(int addr, uint8_t databyte); int spi_nbyte_program(int addr, uint8_t *bytes, int len); int spi_nbyte_read(int addr, uint8_t *bytes, int len); int spi_read_chunked(struct flashchip *flash, uint8_t *buf, int start, int len, int chunksize); int spi_write_chunked(struct flashchip *flash, uint8_t *buf, int start, int len, int chunksize); int spi_aai_write(struct flashchip *flash, uint8_t *buf, int start, int len); /* 82802ab.c */ uint8_t wait_82802ab(chipaddr bios); int probe_82802ab(struct flashchip *flash); int erase_82802ab(struct flashchip *flash); int erase_block_82802ab(struct flashchip *flash, unsigned int page, unsigned int pagesize); int write_82802ab(struct flashchip *flash, uint8_t *buf); void print_status_82802ab(uint8_t status); void write_page_82802ab(chipaddr bios, uint8_t *src, chipaddr dst, int page_size); int unlock_82802ab(struct flashchip *flash); int unlock_28f004s5(struct flashchip *flash); /* jedec.c */ uint8_t oddparity(uint8_t val); void toggle_ready_jedec(chipaddr dst); void data_polling_jedec(chipaddr dst, uint8_t data); int write_byte_program_jedec(chipaddr bios, uint8_t *src, chipaddr dst); int probe_jedec(struct flashchip *flash); int erase_chip_jedec(struct flashchip *flash); int write_jedec(struct flashchip *flash, uint8_t *buf); int write_jedec_1(struct flashchip *flash, uint8_t *buf); int erase_sector_jedec(struct flashchip *flash, unsigned int page, unsigned int pagesize); int erase_block_jedec(struct flashchip *flash, unsigned int page, unsigned int blocksize); int erase_chip_block_jedec(struct flashchip *flash, unsigned int page, unsigned int blocksize); int write_sector_jedec_common(struct flashchip *flash, uint8_t *src, chipaddr dst, unsigned int page_size, unsigned int mask); /* m29f400bt.c */ int probe_m29f400bt(struct flashchip *flash); int erase_m29f400bt(struct flashchip *flash); int block_erase_m29f400bt(struct flashchip *flash, unsigned int start, unsigned int len); int block_erase_chip_m29f400bt(struct flashchip *flash, unsigned int start, unsigned int len); int write_m29f400bt(struct flashchip *flash, uint8_t *buf); void protect_m29f400bt(chipaddr bios); void write_page_m29f400bt(chipaddr bios, uint8_t *src, chipaddr dst, int page_size); /* pm49fl00x.c */ int unlock_49fl00x(struct flashchip *flash); int lock_49fl00x(struct flashchip *flash); /* sst28sf040.c */ int erase_chip_28sf040(struct flashchip *flash, unsigned int addr, unsigned int blocklen); int erase_sector_28sf040(struct flashchip *flash, unsigned int address, unsigned int sector_size); int write_28sf040(struct flashchip *flash, uint8_t *buf); /* sst49lfxxxc.c */ int erase_sector_49lfxxxc(struct flashchip *flash, unsigned int address, unsigned int sector_size); int write_49lfxxxc(struct flashchip *flash, uint8_t *buf); int unlock_49lfxxxc(struct flashchip *flash); /* sst_fwhub.c */ int printlock_sst_fwhub(struct flashchip *flash); int unlock_sst_fwhub(struct flashchip *flash); /* w39v040c.c */ int printlock_w39v040c(struct flashchip *flash); /* w39V080fa.c */ int unlock_winbond_fwhub(struct flashchip *flash); /* w29ee011.c */ int probe_w29ee011(struct flashchip *flash); /* stm50flw0x0x.c */ int erase_sector_stm50flw0x0x(struct flashchip *flash, unsigned int block, unsigned int blocksize); int erase_chip_stm50flw0x0x(struct flashchip *flash, unsigned int addr, unsigned int blocklen); int unlock_stm50flw0x0x(struct flashchip *flash); #endif /* !__CHIPDRIVERS_H__ */