Searched refs:UART_SCR (Results 1 - 2 of 2) sorted by relevance

/xnu-2782.1.97/pexpert/i386/
H A Dpe_serial.c56 UART_SCR = 7 /* scratch register */ enumerator in enum:__anon1174
/xnu-2782.1.97/iokit/Kernel/
H A DIOHibernateRestoreKernel.c121 UART_SCR = 7 /* scratch register */ enumerator in enum:__anon740
155 outb(COM1_PORT_ADDR + UART_SCR, 0x5a);
156 if (inb(COM1_PORT_ADDR + UART_SCR) != 0x5a) return false;
157 outb(COM1_PORT_ADDR + UART_SCR, 0xa5);
158 if (inb(COM1_PORT_ADDR + UART_SCR) != 0xa5) return false;

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