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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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21 lines
554 B
C
21 lines
554 B
C
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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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