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