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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 */ |
14 | enum { |
15 | SCIx_ERI_IRQ, |
16 | SCIx_RXI_IRQ, |
17 | SCIx_TXI_IRQ, |
18 | SCIx_BRI_IRQ, |
19 | SCIx_NR_IRQS, |
20 | }; |
21 | |
22 | struct device; |
23 | |
24 | /* |
25 | * Platform device specific platform_data struct |
26 | */ |
27 | struct 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 */ |
42 |
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