static inline void ast_load_palette_index(struct ast_private *ast, u8 index, u8 red, u8 green, u8 blue) { ast_io_write8(ast, AST_IO_DAC_INDEX_WRITE, index); ast_io_read8(ast, AST_IO_SEQ_PORT); ast_io_write8(ast, AST_IO_DAC_DATA, red); ast_io_read8(ast, AST_IO_SEQ_PORT); ast_io_write8(ast, AST_IO_DAC_DATA, green); ast_io_read8(ast, AST_IO_SEQ_PORT); ast_io_write8(ast, AST_IO_DAC_DATA, blue); ast_io_read8(ast, AST_IO_SEQ_PORT); }
uint8_t ast_get_index_reg_mask(struct ast_private *ast, uint32_t base, uint8_t index, uint8_t mask) { uint8_t ret; ast_io_write8(ast, base, index); ret = ast_io_read8(ast, base + 1) & mask; return ret; }
void ast_set_index_reg_mask(struct ast_private *ast, uint32_t base, uint8_t index, uint8_t mask, uint8_t val) { u8 tmp; ast_io_write8(ast, base, index); tmp = (ast_io_read8(ast, base + 1) & mask) | val; ast_set_index_reg(ast, base, index, tmp); }