34 lines
788 B
C
34 lines
788 B
C
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/* SPDX-License-Identifier: GPL-2.0-only */
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/* linux/drivers/spi/spi_s3c24xx_fiq.h
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*
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* Copyright 2009 Simtec Electronics
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* Ben Dooks <ben@simtec.co.uk>
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*
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* S3C24XX SPI - FIQ pseudo-DMA transfer support
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*/
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#ifndef __LINUX_SPI_S3C24XX_FIQ_H
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#define __LINUX_SPI_S3C24XX_FIQ_H __FILE__
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/* We have R8 through R13 to play with */
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#ifdef __ASSEMBLY__
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#define __REG_NR(x) r##x
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#else
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extern struct spi_fiq_code s3c24xx_spi_fiq_txrx;
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extern struct spi_fiq_code s3c24xx_spi_fiq_tx;
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extern struct spi_fiq_code s3c24xx_spi_fiq_rx;
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#define __REG_NR(x) (x)
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#endif
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#define fiq_rspi __REG_NR(8)
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#define fiq_rtmp __REG_NR(9)
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#define fiq_rrx __REG_NR(10)
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#define fiq_rtx __REG_NR(11)
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#define fiq_rcount __REG_NR(12)
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#define fiq_rirq __REG_NR(13)
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#endif /* __LINUX_SPI_S3C24XX_FIQ_H */
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