forked from luck/tmp_suning_uos_patched
89b5c1ab94
The fields are not used anymore by board files, remove them. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
120 lines
2.5 KiB
C
120 lines
2.5 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 (H)SCI(F) (used by sh/sh64 and related parts)
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*/
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#define SCIx_NOT_SUPPORTED (-1)
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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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/* SCxSR SCI */
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#define SCI_TDRE 0x80
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#define SCI_RDRF 0x40
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#define SCI_ORER 0x20
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#define SCI_FER 0x10
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#define SCI_PER 0x08
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#define SCI_TEND 0x04
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#define SCI_DEFAULT_ERROR_MASK (SCI_PER | SCI_FER)
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/* SCxSR SCIF, HSCIF */
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#define SCIF_ER 0x0080
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#define SCIF_TEND 0x0040
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#define SCIF_TDFE 0x0020
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#define SCIF_BRK 0x0010
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#define SCIF_FER 0x0008
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#define SCIF_PER 0x0004
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#define SCIF_RDF 0x0002
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#define SCIF_DR 0x0001
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#define SCIF_DEFAULT_ERROR_MASK (SCIF_PER | SCIF_FER | SCIF_ER | SCIF_BRK)
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/* SCSPTR, optional */
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#define SCSPTR_RTSIO (1 << 7)
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#define SCSPTR_CTSIO (1 << 5)
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#define SCSPTR_SPB2IO (1 << 1)
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#define SCSPTR_SPB2DT (1 << 0)
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/* HSSRR HSCIF */
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#define HSCIF_SRE 0x8000
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enum {
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SCIx_PROBE_REGTYPE,
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SCIx_SCI_REGTYPE,
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SCIx_IRDA_REGTYPE,
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SCIx_SCIFA_REGTYPE,
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SCIx_SCIFB_REGTYPE,
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SCIx_SH2_SCIF_FIFODATA_REGTYPE,
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SCIx_SH3_SCIF_REGTYPE,
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SCIx_SH4_SCIF_REGTYPE,
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SCIx_SH4_SCIF_NO_SCSPTR_REGTYPE,
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SCIx_SH4_SCIF_FIFODATA_REGTYPE,
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SCIx_SH7705_SCIF_REGTYPE,
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SCIx_HSCIF_REGTYPE,
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SCIx_NR_REGTYPES,
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};
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/*
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* SCI register subset common for all port types.
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* Not all registers will exist on all parts.
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*/
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enum {
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SCSMR, SCBRR, SCSCR, SCxSR,
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SCFCR, SCFDR, SCxTDR, SCxRDR,
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SCLSR, SCTFDR, SCRFDR, SCSPTR,
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HSSRR,
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SCIx_NR_REGS,
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};
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struct device;
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struct plat_sci_port_ops {
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void (*init_pins)(struct uart_port *, unsigned int cflag);
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};
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/*
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* Port-specific capabilities
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*/
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#define SCIx_HAVE_RTSCTS (1 << 0)
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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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unsigned int type; /* SCI / SCIF / IRDA / HSCIF */
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upf_t flags; /* UPF_* flags */
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unsigned long capabilities; /* Port features/capabilities */
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unsigned int sampling_rate;
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unsigned int scscr; /* SCSCR initialization */
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/*
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* Platform overrides if necessary, defaults otherwise.
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*/
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int port_reg;
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unsigned char regshift;
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unsigned char regtype;
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struct plat_sci_port_ops *ops;
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unsigned int dma_slave_tx;
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unsigned int dma_slave_rx;
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};
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#endif /* __LINUX_SERIAL_SCI_H */
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