Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1#ifndef __LINUX_SERIAL_SCI_H
2#define __LINUX_SERIAL_SCI_H
3
4#include <linux/serial_core.h>
5#ifdef CONFIG_SERIAL_SH_SCI_DMA
6#include <asm/dmaengine.h>
7#endif
8
9/*
10 * Generic header for SuperH SCI(F) (used by sh/sh64/h8300 and related parts)
11 */
12
13/* Offsets into the sci_port->irqs array */
14enum {
15 SCIx_ERI_IRQ,
16 SCIx_RXI_IRQ,
17 SCIx_TXI_IRQ,
18 SCIx_BRI_IRQ,
19 SCIx_NR_IRQS,
20};
21
22struct device;
23
24/*
25 * Platform device specific platform_data struct
26 */
27struct plat_sci_port {
28 void __iomem *membase; /* io cookie */
29 unsigned long mapbase; /* resource base */
30 unsigned int irqs[SCIx_NR_IRQS]; /* ERI, RXI, TXI, BRI */
31 unsigned int type; /* SCI / SCIF / IRDA */
32 upf_t flags; /* UPF_* flags */
33 char *clk; /* clock string */
34 struct device *dma_dev;
35#ifdef CONFIG_SERIAL_SH_SCI_DMA
36 enum sh_dmae_slave_chan_id dma_slave_tx;
37 enum sh_dmae_slave_chan_id dma_slave_rx;
38#endif
39};
40
41#endif /* __LINUX_SERIAL_SCI_H */