| /* SPDX-License-Identifier: GPL-2.0-only */ |
| /* linux/drivers/spi/spi_s3c24xx_fiq.h |
| * |
| * Copyright 2009 Simtec Electronics |
| * Ben Dooks <ben@simtec.co.uk> |
| * |
| * 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 */ |
