taskstats: remove initialization of static per-cpu variable
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / include / asm-x86 / serial.h
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1#ifndef _ASM_X86_SERIAL_H
2#define _ASM_X86_SERIAL_H
3
4/*
5 * This assumes you have a 1.8432 MHz clock for your UART.
6 *
7 * It'd be nice if someone built a serial card with a 24.576 MHz
8 * clock, since the 16550A is capable of handling a top speed of 1.5
9 * megabits/second; but this requires the faster clock.
10 */
11#define BASE_BAUD ( 1843200 / 16 )
12
13/* Standard COM flags (except for COM4, because of the 8514 problem) */
14#ifdef CONFIG_SERIAL_DETECT_IRQ
15#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST | ASYNC_AUTO_IRQ)
16#define STD_COM4_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_AUTO_IRQ)
96a388de 17#else
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18#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST)
19#define STD_COM4_FLAGS ASYNC_BOOT_AUTOCONF
96a388de 20#endif
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21
22#define SERIAL_PORT_DFNS \
23 /* UART CLK PORT IRQ FLAGS */ \
24 { 0, BASE_BAUD, 0x3F8, 4, STD_COM_FLAGS }, /* ttyS0 */ \
25 { 0, BASE_BAUD, 0x2F8, 3, STD_COM_FLAGS }, /* ttyS1 */ \
26 { 0, BASE_BAUD, 0x3E8, 4, STD_COM_FLAGS }, /* ttyS2 */ \
27 { 0, BASE_BAUD, 0x2E8, 3, STD_COM4_FLAGS }, /* ttyS3 */
28
29#endif /* _ASM_X86_SERIAL_H */