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review.evervolv.com / android_kernel_oneplus_sm8150 / 5af52b51f76d8f8dce0e5b2a33c20b2231c8046d / . / include / linux / serial_sci.h
blob: 193d4bfe42ffd5ae030bb4357a64de0da00a0ebc [file] [log] [blame]
Paul Mundt96de1a82008-02-26 14:52:45 +0900[diff] [blame]1#ifndef __LINUX_SERIAL_SCI_H
2#define __LINUX_SERIAL_SCI_H
Paul Mundtecd95612006-09-27 17:32:30 +0900[diff] [blame]3
4#include <linux/serial_core.h>
Peter Huewe04e82ff2010-03-10 11:55:05 +0900[diff] [blame]5#ifdef CONFIG_SERIAL_SH_SCI_DMA
Guennadi Liakhovetski73a19e42010-03-02 11:39:15 +0900[diff] [blame]6#include <asm/dmaengine.h>
Peter Huewe04e82ff2010-03-10 11:55:05 +0900[diff] [blame]7#endif
Paul Mundtecd95612006-09-27 17:32:30 +0900[diff] [blame]8
9/*
Paul Mundt96de1a82008-02-26 14:52:45 +0900[diff] [blame]10 * Generic header for SuperH SCI(F) (used by sh/sh64/h8300 and related parts)
Paul Mundtecd95612006-09-27 17:32:30 +0900[diff] [blame]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
Guennadi Liakhovetski73a19e42010-03-02 11:39:15 +0900[diff] [blame]22struct device;
23
Paul Mundtecd95612006-09-27 17:32:30 +0900[diff] [blame]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 */
Magnus Damm501b8252009-01-21 15:14:30 +0000[diff] [blame]33 char *clk; /* clock string */
Guennadi Liakhovetski73a19e42010-03-02 11:39:15 +0900[diff] [blame]34 struct device *dma_dev;
Peter Huewe04e82ff2010-03-10 11:55:05 +0900[diff] [blame]35#ifdef CONFIG_SERIAL_SH_SCI_DMA
Guennadi Liakhovetski73a19e42010-03-02 11:39:15 +0900[diff] [blame]36 enum sh_dmae_slave_chan_id dma_slave_tx;
37 enum sh_dmae_slave_chan_id dma_slave_rx;
Peter Huewe04e82ff2010-03-10 11:55:05 +0900[diff] [blame]38#endif
Paul Mundtecd95612006-09-27 17:32:30 +0900[diff] [blame]39};
40
Paul Mundt96de1a82008-02-26 14:52:45 +0900[diff] [blame]41#endif /* __LINUX_SERIAL_SCI_H */