tb0219_base 27 drivers/char/tb0219.c static void __iomem *tb0219_base; tb0219_base 30 drivers/char/tb0219.c #define tb0219_read(offset) readw(tb0219_base + (offset)) tb0219_base 31 drivers/char/tb0219.c #define tb0219_write(offset, value) writew((value), tb0219_base + (offset)) tb0219_base 282 drivers/char/tb0219.c tb0219_base = ioremap(TB0219_START, TB0219_SIZE); tb0219_base 283 drivers/char/tb0219.c if (tb0219_base == NULL) { tb0219_base 290 drivers/char/tb0219.c iounmap(tb0219_base); tb0219_base 291 drivers/char/tb0219.c tb0219_base = NULL; tb0219_base 313 drivers/char/tb0219.c iounmap(tb0219_base); tb0219_base 314 drivers/char/tb0219.c tb0219_base = NULL;