diff options
Diffstat (limited to 'ANDROID_3.4.5/include/linux/serial_sci.h')
-rw-r--r-- | ANDROID_3.4.5/include/linux/serial_sci.h | 161 |
1 files changed, 0 insertions, 161 deletions
diff --git a/ANDROID_3.4.5/include/linux/serial_sci.h b/ANDROID_3.4.5/include/linux/serial_sci.h deleted file mode 100644 index 78779074..00000000 --- a/ANDROID_3.4.5/include/linux/serial_sci.h +++ /dev/null @@ -1,161 +0,0 @@ -#ifndef __LINUX_SERIAL_SCI_H -#define __LINUX_SERIAL_SCI_H - -#include <linux/serial_core.h> -#include <linux/sh_dma.h> - -/* - * Generic header for SuperH SCI(F) (used by sh/sh64/h8300 and related parts) - */ - -#define SCIx_NOT_SUPPORTED (-1) - -enum { - SCBRR_ALGO_1, /* ((clk + 16 * bps) / (16 * bps) - 1) */ - SCBRR_ALGO_2, /* ((clk + 16 * bps) / (32 * bps) - 1) */ - SCBRR_ALGO_3, /* (((clk * 2) + 16 * bps) / (16 * bps) - 1) */ - SCBRR_ALGO_4, /* (((clk * 2) + 16 * bps) / (32 * bps) - 1) */ - SCBRR_ALGO_5, /* (((clk * 1000 / 32) / bps) - 1) */ -}; - -#define SCSCR_TIE (1 << 7) -#define SCSCR_RIE (1 << 6) -#define SCSCR_TE (1 << 5) -#define SCSCR_RE (1 << 4) -#define SCSCR_REIE (1 << 3) /* not supported by all parts */ -#define SCSCR_TOIE (1 << 2) /* not supported by all parts */ -#define SCSCR_CKE1 (1 << 1) -#define SCSCR_CKE0 (1 << 0) - -/* SCxSR SCI */ -#define SCI_TDRE 0x80 -#define SCI_RDRF 0x40 -#define SCI_ORER 0x20 -#define SCI_FER 0x10 -#define SCI_PER 0x08 -#define SCI_TEND 0x04 - -#define SCI_DEFAULT_ERROR_MASK (SCI_PER | SCI_FER) - -/* SCxSR SCIF */ -#define SCIF_ER 0x0080 -#define SCIF_TEND 0x0040 -#define SCIF_TDFE 0x0020 -#define SCIF_BRK 0x0010 -#define SCIF_FER 0x0008 -#define SCIF_PER 0x0004 -#define SCIF_RDF 0x0002 -#define SCIF_DR 0x0001 - -#define SCIF_DEFAULT_ERROR_MASK (SCIF_PER | SCIF_FER | SCIF_ER | SCIF_BRK) - -/* SCSPTR, optional */ -#define SCSPTR_RTSIO (1 << 7) -#define SCSPTR_CTSIO (1 << 5) - -/* Offsets into the sci_port->irqs array */ -enum { - SCIx_ERI_IRQ, - SCIx_RXI_IRQ, - SCIx_TXI_IRQ, - SCIx_BRI_IRQ, - SCIx_NR_IRQS, - - SCIx_MUX_IRQ = SCIx_NR_IRQS, /* special case */ -}; - -/* Offsets into the sci_port->gpios array */ -enum { - SCIx_SCK, - SCIx_RXD, - SCIx_TXD, - SCIx_CTS, - SCIx_RTS, - - SCIx_NR_FNS, -}; - -enum { - SCIx_PROBE_REGTYPE, - - SCIx_SCI_REGTYPE, - SCIx_IRDA_REGTYPE, - SCIx_SCIFA_REGTYPE, - SCIx_SCIFB_REGTYPE, - SCIx_SH2_SCIF_FIFODATA_REGTYPE, - SCIx_SH3_SCIF_REGTYPE, - SCIx_SH4_SCIF_REGTYPE, - SCIx_SH4_SCIF_NO_SCSPTR_REGTYPE, - SCIx_SH4_SCIF_FIFODATA_REGTYPE, - SCIx_SH7705_SCIF_REGTYPE, - - SCIx_NR_REGTYPES, -}; - -#define SCIx_IRQ_MUXED(irq) \ -{ \ - [SCIx_ERI_IRQ] = (irq), \ - [SCIx_RXI_IRQ] = (irq), \ - [SCIx_TXI_IRQ] = (irq), \ - [SCIx_BRI_IRQ] = (irq), \ -} - -#define SCIx_IRQ_IS_MUXED(port) \ - ((port)->cfg->irqs[SCIx_ERI_IRQ] == \ - (port)->cfg->irqs[SCIx_RXI_IRQ]) || \ - ((port)->cfg->irqs[SCIx_ERI_IRQ] && \ - !(port)->cfg->irqs[SCIx_RXI_IRQ]) -/* - * SCI register subset common for all port types. - * Not all registers will exist on all parts. - */ -enum { - SCSMR, SCBRR, SCSCR, SCxSR, - SCFCR, SCFDR, SCxTDR, SCxRDR, - SCLSR, SCTFDR, SCRFDR, SCSPTR, - - SCIx_NR_REGS, -}; - -struct device; - -struct plat_sci_port_ops { - void (*init_pins)(struct uart_port *, unsigned int cflag); -}; - -/* - * Port-specific capabilities - */ -#define SCIx_HAVE_RTSCTS (1 << 0) - -/* - * Platform device specific platform_data struct - */ -struct plat_sci_port { - unsigned long mapbase; /* resource base */ - unsigned int irqs[SCIx_NR_IRQS]; /* ERI, RXI, TXI, BRI */ - unsigned int gpios[SCIx_NR_FNS]; /* SCK, RXD, TXD, CTS, RTS */ - unsigned int type; /* SCI / SCIF / IRDA */ - upf_t flags; /* UPF_* flags */ - unsigned long capabilities; /* Port features/capabilities */ - - unsigned int scbrr_algo_id; /* SCBRR calculation algo */ - unsigned int scscr; /* SCSCR initialization */ - - /* - * Platform overrides if necessary, defaults otherwise. - */ - int overrun_bit; - unsigned int error_mask; - - int port_reg; - unsigned char regshift; - unsigned char regtype; - - struct plat_sci_port_ops *ops; - - unsigned int dma_slave_tx; - unsigned int dma_slave_rx; -}; - -#endif /* __LINUX_SERIAL_SCI_H */ |