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torvalds
GitHub Repository: torvalds/linux
Path: blob/master/arch/sh/kernel/cpu/sh3/serial-sh7710.c
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// SPDX-License-Identifier: GPL-2.0
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#include <linux/serial_sci.h>
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#include <linux/serial_core.h>
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#include <linux/io.h>
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#include <cpu/serial.h>
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#define PACR 0xa4050100
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#define PBCR 0xa4050102
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static void sh7710_sci_init_pins(struct uart_port *port, unsigned int cflag)
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{
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if (port->mapbase == 0xA4400000) {
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__raw_writew(__raw_readw(PACR) & 0xffc0, PACR);
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__raw_writew(__raw_readw(PBCR) & 0x0fff, PBCR);
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} else if (port->mapbase == 0xA4410000)
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__raw_writew(__raw_readw(PBCR) & 0xf003, PBCR);
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}
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struct plat_sci_port_ops sh7710_sci_port_ops = {
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.init_pins = sh7710_sci_init_pins,
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};
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