Searched refs:early_serial_base (Results 1 - 7 of 7) sorted by relevance
| /linux-master/arch/x86/boot/compressed/ |
| H A D | early_serial_console.c | 4 int early_serial_base __section(".data");
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| H A D | misc.h | 130 extern int early_serial_base;
133 static const int early_serial_base; variable
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| H A D | misc.c | 113 while ((inb(early_serial_base + LSR) & XMTRDY) == 0 && --timeout)
116 outb(ch, early_serial_base + TXR);
124 if (early_serial_base) {
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| /linux-master/arch/x86/boot/ |
| H A D | tty.c | 16 int early_serial_base; variable
32 while ((inb(early_serial_base + LSR) & XMTRDY) == 0 && --timeout)
35 outb(ch, early_serial_base + TXR);
57 if (early_serial_base != 0)
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| H A D | early_serial_console.c | 43 early_serial_base = port;
152 if (!early_serial_base)
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| H A D | boot.h | 277 extern int early_serial_base;
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| /linux-master/arch/x86/kernel/ |
| H A D | early_printk.c | 79 static unsigned long early_serial_base = 0x3f8; /* ttyS0 */ variable
114 while ((serial_in(early_serial_base, LSR) & XMTRDY) == 0 && --timeout)
116 serial_out(early_serial_base, TXR, ch);
134 serial_out(early_serial_base, LCR, 0x3); /* 8n1 */
135 serial_out(early_serial_base, IER, 0); /* no interrupt */
136 serial_out(early_serial_base, FCR, 0); /* no fifo */
137 serial_out(early_serial_base, MCR, 0x3); /* DTR + RTS */
139 c = serial_in(early_serial_base, LCR);
140 serial_out(early_serial_base, LCR, c | DLAB);
141 serial_out(early_serial_base, DL
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