s3c24xx-fiq.h (788B)
1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* linux/drivers/spi/spi_s3c24xx_fiq.h 3 * 4 * Copyright 2009 Simtec Electronics 5 * Ben Dooks <ben@simtec.co.uk> 6 * 7 * S3C24XX SPI - FIQ pseudo-DMA transfer support 8*/ 9 10#ifndef __LINUX_SPI_S3C24XX_FIQ_H 11#define __LINUX_SPI_S3C24XX_FIQ_H __FILE__ 12 13/* We have R8 through R13 to play with */ 14 15#ifdef __ASSEMBLY__ 16#define __REG_NR(x) r##x 17#else 18 19extern struct spi_fiq_code s3c24xx_spi_fiq_txrx; 20extern struct spi_fiq_code s3c24xx_spi_fiq_tx; 21extern struct spi_fiq_code s3c24xx_spi_fiq_rx; 22 23#define __REG_NR(x) (x) 24#endif 25 26#define fiq_rspi __REG_NR(8) 27#define fiq_rtmp __REG_NR(9) 28#define fiq_rrx __REG_NR(10) 29#define fiq_rtx __REG_NR(11) 30#define fiq_rcount __REG_NR(12) 31#define fiq_rirq __REG_NR(13) 32 33#endif /* __LINUX_SPI_S3C24XX_FIQ_H */