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