Searched refs:UART_SCR (Results 1 – 2 of 2) sorted by relevance
117 UART_SCR = 7 /* scratch register */ enumerator153 outb(COM1_PORT_ADDR + UART_SCR, 0x5a); in debug_probe()154 if (inb(COM1_PORT_ADDR + UART_SCR) != 0x5a) { in debug_probe()157 outb(COM1_PORT_ADDR + UART_SCR, 0xa5); in debug_probe()158 if (inb(COM1_PORT_ADDR + UART_SCR) != 0xa5) { in debug_probe()
90 UART_SCR = 7 /* scratch register */ enumerator