f43dc23d5e
Conflicts: arch/sh/kernel/cpu/sh2/setup-sh7619.c arch/sh/kernel/cpu/sh2a/setup-mxg.c arch/sh/kernel/cpu/sh2a/setup-sh7201.c arch/sh/kernel/cpu/sh2a/setup-sh7203.c arch/sh/kernel/cpu/sh2a/setup-sh7206.c arch/sh/kernel/cpu/sh3/setup-sh7705.c arch/sh/kernel/cpu/sh3/setup-sh770x.c arch/sh/kernel/cpu/sh3/setup-sh7710.c arch/sh/kernel/cpu/sh3/setup-sh7720.c arch/sh/kernel/cpu/sh4/setup-sh4-202.c arch/sh/kernel/cpu/sh4/setup-sh7750.c arch/sh/kernel/cpu/sh4/setup-sh7760.c arch/sh/kernel/cpu/sh4a/setup-sh7343.c arch/sh/kernel/cpu/sh4a/setup-sh7366.c arch/sh/kernel/cpu/sh4a/setup-sh7722.c arch/sh/kernel/cpu/sh4a/setup-sh7723.c arch/sh/kernel/cpu/sh4a/setup-sh7724.c arch/sh/kernel/cpu/sh4a/setup-sh7763.c arch/sh/kernel/cpu/sh4a/setup-sh7770.c arch/sh/kernel/cpu/sh4a/setup-sh7780.c arch/sh/kernel/cpu/sh4a/setup-sh7785.c arch/sh/kernel/cpu/sh4a/setup-sh7786.c arch/sh/kernel/cpu/sh4a/setup-shx3.c arch/sh/kernel/cpu/sh5/setup-sh5.c drivers/serial/sh-sci.c drivers/serial/sh-sci.h include/linux/serial_sci.h
62 lines
1.5 KiB
C
62 lines
1.5 KiB
C
#ifndef __LINUX_SERIAL_SCI_H
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#define __LINUX_SERIAL_SCI_H
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#include <linux/serial_core.h>
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#include <linux/sh_dma.h>
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/*
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* Generic header for SuperH SCI(F) (used by sh/sh64/h8300 and related parts)
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*/
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enum {
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SCBRR_ALGO_1, /* ((clk + 16 * bps) / (16 * bps) - 1) */
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SCBRR_ALGO_2, /* ((clk + 16 * bps) / (32 * bps) - 1) */
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SCBRR_ALGO_3, /* (((clk * 2) + 16 * bps) / (16 * bps) - 1) */
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SCBRR_ALGO_4, /* (((clk * 2) + 16 * bps) / (32 * bps) - 1) */
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SCBRR_ALGO_5, /* (((clk * 1000 / 32) / bps) - 1) */
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};
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#define SCSCR_TIE (1 << 7)
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#define SCSCR_RIE (1 << 6)
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#define SCSCR_TE (1 << 5)
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#define SCSCR_RE (1 << 4)
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#define SCSCR_REIE (1 << 3) /* not supported by all parts */
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#define SCSCR_TOIE (1 << 2) /* not supported by all parts */
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#define SCSCR_CKE1 (1 << 1)
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#define SCSCR_CKE0 (1 << 0)
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/* Offsets into the sci_port->irqs array */
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enum {
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SCIx_ERI_IRQ,
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SCIx_RXI_IRQ,
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SCIx_TXI_IRQ,
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SCIx_BRI_IRQ,
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SCIx_NR_IRQS,
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};
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struct device;
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/*
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* Platform device specific platform_data struct
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*/
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struct plat_sci_port {
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void __iomem *membase; /* io cookie */
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unsigned long mapbase; /* resource base */
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unsigned int irqs[SCIx_NR_IRQS]; /* ERI, RXI, TXI, BRI */
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unsigned int type; /* SCI / SCIF / IRDA */
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upf_t flags; /* UPF_* flags */
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char *clk; /* clock string */
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unsigned int scbrr_algo_id; /* SCBRR calculation algo */
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unsigned int scscr; /* SCSCR initialization */
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struct device *dma_dev;
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#ifdef CONFIG_SERIAL_SH_SCI_DMA
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unsigned int dma_slave_tx;
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unsigned int dma_slave_rx;
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#endif
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};
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#endif /* __LINUX_SERIAL_SCI_H */
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