diff options
Diffstat (limited to 'drivers/mtd/spi-nor/core.h')
| -rw-r--r-- | drivers/mtd/spi-nor/core.h | 44 |
1 files changed, 21 insertions, 23 deletions
diff --git a/drivers/mtd/spi-nor/core.h b/drivers/mtd/spi-nor/core.h index f03b55cf7e6f..25423225c29d 100644 --- a/drivers/mtd/spi-nor/core.h +++ b/drivers/mtd/spi-nor/core.h @@ -529,33 +529,30 @@ struct flash_info { const struct spi_nor_fixups *fixups; }; +#define SPI_NOR_ID_2ITEMS(_id) ((_id) >> 8) & 0xff, (_id) & 0xff +#define SPI_NOR_ID_3ITEMS(_id) ((_id) >> 16) & 0xff, SPI_NOR_ID_2ITEMS(_id) + +#define SPI_NOR_ID(_jedec_id, _ext_id) \ + .id = { SPI_NOR_ID_3ITEMS(_jedec_id), SPI_NOR_ID_2ITEMS(_ext_id) }, \ + .id_len = !(_jedec_id) ? 0 : (3 + ((_ext_id) ? 2 : 0)) + +#define SPI_NOR_ID6(_jedec_id, _ext_id) \ + .id = { SPI_NOR_ID_3ITEMS(_jedec_id), SPI_NOR_ID_3ITEMS(_ext_id) }, \ + .id_len = 6 + +#define SPI_NOR_GEOMETRY(_sector_size, _n_sectors) \ + .sector_size = (_sector_size), \ + .n_sectors = (_n_sectors), \ + .page_size = 256 + /* Used when the "_ext_id" is two bytes at most */ #define INFO(_jedec_id, _ext_id, _sector_size, _n_sectors) \ - .id = { \ - ((_jedec_id) >> 16) & 0xff, \ - ((_jedec_id) >> 8) & 0xff, \ - (_jedec_id) & 0xff, \ - ((_ext_id) >> 8) & 0xff, \ - (_ext_id) & 0xff, \ - }, \ - .id_len = (!(_jedec_id) ? 0 : (3 + ((_ext_id) ? 2 : 0))), \ - .sector_size = (_sector_size), \ - .n_sectors = (_n_sectors), \ - .page_size = 256, \ + SPI_NOR_ID((_jedec_id), (_ext_id)), \ + SPI_NOR_GEOMETRY((_sector_size), (_n_sectors)), #define INFO6(_jedec_id, _ext_id, _sector_size, _n_sectors) \ - .id = { \ - ((_jedec_id) >> 16) & 0xff, \ - ((_jedec_id) >> 8) & 0xff, \ - (_jedec_id) & 0xff, \ - ((_ext_id) >> 16) & 0xff, \ - ((_ext_id) >> 8) & 0xff, \ - (_ext_id) & 0xff, \ - }, \ - .id_len = 6, \ - .sector_size = (_sector_size), \ - .n_sectors = (_n_sectors), \ - .page_size = 256, \ + SPI_NOR_ID6((_jedec_id), (_ext_id)), \ + SPI_NOR_GEOMETRY((_sector_size), (_n_sectors)), #define CAT25_INFO(_sector_size, _n_sectors, _page_size, _addr_nbytes) \ .sector_size = (_sector_size), \ @@ -684,6 +681,7 @@ void spi_nor_set_pp_settings(struct spi_nor_pp_command *pp, u8 opcode, void spi_nor_set_erase_type(struct spi_nor_erase_type *erase, u32 size, u8 opcode); +void spi_nor_mask_erase_type(struct spi_nor_erase_type *erase); struct spi_nor_erase_region * spi_nor_region_next(struct spi_nor_erase_region *region); void spi_nor_init_uniform_erase_map(struct spi_nor_erase_map *map, |