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https://github.com/AsahiLinux/m1n1
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32 lines
798 B
C
32 lines
798 B
C
/* SPDX-License-Identifier: MIT */
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#define ULCON 0x000
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#define UCON 0x004
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#define UFCON 0x008
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#define UTRSTAT 0x010
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#define UFSTAT 0x018
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#define UTXH 0x020
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#define URXH 0x024
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#define UBRDIV 0x028
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#define UFRACVAL 0x02c
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#define UCON_TXTHRESH_ENA BIT(13)
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#define UCON_RXTHRESH_ENA BIT(12)
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#define UCON_RXTO_ENA BIT(9)
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#define UCON_TXMODE GENMASK(3, 2)
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#define UCON_RXMODE GENMASK(1, 0)
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#define UCON_MODE_OFF 0
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#define UCON_MODE_IRQ 1
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#define UTRSTAT_RXTO BIT(9)
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#define UTRSTAT_TXTHRESH BIT(5)
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#define UTRSTAT_RXTHRESH BIT(4)
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#define UTRSTAT_TXE BIT(2)
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#define UTRSTAT_TXBE BIT(1)
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#define UTRSTAT_RXD BIT(0)
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#define UFSTAT_TXFULL BIT(9)
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#define UFSTAT_RXFULL BIT(8)
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#define UFSTAT_TXCNT GENMASK(7, 4)
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#define UFSTAT_RXCNT GENMASK(3, 0)
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