release/src-rt-6.x.4708/linux/linux-2.6.36/include/linux/serial_sci.h

   1 #ifndef __LINUX_SERIAL_SCI_H
   2 #define __LINUX_SERIAL_SCI_H
   3
   4 #include <linux/serial_core.h>
   5 #include <linux/sh_dma.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 #ifdef CONFIG_SERIAL_SH_SCI_DMA
  34         unsigned int dma_slave_tx;
  35         unsigned int dma_slave_rx;
  36 #endif
  37 };
  38
  39 #endif /* __LINUX_SERIAL_SCI_H */