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Diffstat (limited to 'drivers/tty/serial/sh-sci.h')
-rw-r--r--drivers/tty/serial/sh-sci.h434
1 files changed, 2 insertions, 432 deletions
diff --git a/drivers/tty/serial/sh-sci.h b/drivers/tty/serial/sh-sci.h
index b04d937c9110..e9bed038aa1f 100644
--- a/drivers/tty/serial/sh-sci.h
+++ b/drivers/tty/serial/sh-sci.h
@@ -2,169 +2,14 @@
#include <linux/io.h>
#include <linux/gpio.h>
-#if defined(CONFIG_H83007) || defined(CONFIG_H83068)
-#include <asm/regs306x.h>
-#endif
-#if defined(CONFIG_H8S2678)
-#include <asm/regs267x.h>
-#endif
-
-#if defined(CONFIG_CPU_SUBTYPE_SH7706) || \
- defined(CONFIG_CPU_SUBTYPE_SH7707) || \
- defined(CONFIG_CPU_SUBTYPE_SH7708) || \
- defined(CONFIG_CPU_SUBTYPE_SH7709)
-# define SCPCR 0xA4000116 /* 16 bit SCI and SCIF */
-# define SCPDR 0xA4000136 /* 8 bit SCI and SCIF */
-#elif defined(CONFIG_CPU_SUBTYPE_SH7705)
-# define SCIF0 0xA4400000
-# define SCIF2 0xA4410000
-# define SCPCR 0xA4000116
-# define SCPDR 0xA4000136
-#elif defined(CONFIG_CPU_SUBTYPE_SH7720) || \
- defined(CONFIG_CPU_SUBTYPE_SH7721) || \
- defined(CONFIG_ARCH_SH73A0) || \
- defined(CONFIG_ARCH_SH7367) || \
- defined(CONFIG_ARCH_SH7377) || \
- defined(CONFIG_ARCH_SH7372)
-# define PORT_PTCR 0xA405011EUL
-# define PORT_PVCR 0xA4050122UL
-# define SCIF_ORER 0x0200 /* overrun error bit */
-#elif defined(CONFIG_SH_RTS7751R2D)
-# define SCSPTR1 0xFFE0001C /* 8 bit SCIF */
-# define SCSPTR2 0xFFE80020 /* 16 bit SCIF */
-# define SCIF_ORER 0x0001 /* overrun error bit */
-#elif defined(CONFIG_CPU_SUBTYPE_SH7750) || \
- defined(CONFIG_CPU_SUBTYPE_SH7750R) || \
- defined(CONFIG_CPU_SUBTYPE_SH7750S) || \
- defined(CONFIG_CPU_SUBTYPE_SH7091) || \
- defined(CONFIG_CPU_SUBTYPE_SH7751) || \
- defined(CONFIG_CPU_SUBTYPE_SH7751R)
-# define SCSPTR1 0xffe0001c /* 8 bit SCI */
-# define SCSPTR2 0xFFE80020 /* 16 bit SCIF */
-# define SCIF_ORER 0x0001 /* overrun error bit */
-#elif defined(CONFIG_CPU_SUBTYPE_SH7760)
-# define SCSPTR0 0xfe600024 /* 16 bit SCIF */
-# define SCSPTR1 0xfe610024 /* 16 bit SCIF */
-# define SCSPTR2 0xfe620024 /* 16 bit SCIF */
-# define SCIF_ORER 0x0001 /* overrun error bit */
-#elif defined(CONFIG_CPU_SUBTYPE_SH7710) || defined(CONFIG_CPU_SUBTYPE_SH7712)
-# define SCSPTR0 0xA4400000 /* 16 bit SCIF */
-# define SCIF_ORER 0x0001 /* overrun error bit */
-# define PACR 0xa4050100
-# define PBCR 0xa4050102
-#elif defined(CONFIG_CPU_SUBTYPE_SH7343)
-# define SCSPTR0 0xffe00010 /* 16 bit SCIF */
-#elif defined(CONFIG_CPU_SUBTYPE_SH7722)
-# define PADR 0xA4050120
-# define PSDR 0xA405013e
-# define PWDR 0xA4050166
-# define PSCR 0xA405011E
-# define SCIF_ORER 0x0001 /* overrun error bit */
-#elif defined(CONFIG_CPU_SUBTYPE_SH7366)
-# define SCPDR0 0xA405013E /* 16 bit SCIF0 PSDR */
-# define SCSPTR0 SCPDR0
-# define SCIF_ORER 0x0001 /* overrun error bit */
-#elif defined(CONFIG_CPU_SUBTYPE_SH7723)
-# define SCSPTR0 0xa4050160
-# define SCIF_ORER 0x0001 /* overrun error bit */
-#elif defined(CONFIG_CPU_SUBTYPE_SH7724)
-# define SCIF_ORER 0x0001 /* overrun error bit */
-#elif defined(CONFIG_CPU_SUBTYPE_SH4_202)
-# define SCSPTR2 0xffe80020 /* 16 bit SCIF */
-# define SCIF_ORER 0x0001 /* overrun error bit */
-#elif defined(CONFIG_H83007) || defined(CONFIG_H83068)
-# define H8300_SCI_DR(ch) *(volatile char *)(P1DR + h8300_sci_pins[ch].port)
-#elif defined(CONFIG_H8S2678)
-# define H8300_SCI_DR(ch) *(volatile char *)(P1DR + h8300_sci_pins[ch].port)
-#elif defined(CONFIG_CPU_SUBTYPE_SH7757)
-# define SCSPTR0 0xfe4b0020
-# define SCIF_ORER 0x0001
-#elif defined(CONFIG_CPU_SUBTYPE_SH7763)
-# define SCSPTR0 0xffe00024 /* 16 bit SCIF */
-# define SCIF_ORER 0x0001 /* overrun error bit */
-#elif defined(CONFIG_CPU_SUBTYPE_SH7770)
-# define SCSPTR0 0xff923020 /* 16 bit SCIF */
-# define SCIF_ORER 0x0001 /* overrun error bit */
-#elif defined(CONFIG_CPU_SUBTYPE_SH7780)
-# define SCSPTR0 0xffe00024 /* 16 bit SCIF */
-# define SCIF_ORER 0x0001 /* Overrun error bit */
-#elif defined(CONFIG_CPU_SUBTYPE_SH7785) || \
- defined(CONFIG_CPU_SUBTYPE_SH7786)
-# define SCSPTR0 0xffea0024 /* 16 bit SCIF */
-# define SCIF_ORER 0x0001 /* Overrun error bit */
-#elif defined(CONFIG_CPU_SUBTYPE_SH7201) || \
- defined(CONFIG_CPU_SUBTYPE_SH7203) || \
- defined(CONFIG_CPU_SUBTYPE_SH7206) || \
- defined(CONFIG_CPU_SUBTYPE_SH7263)
-# define SCSPTR0 0xfffe8020 /* 16 bit SCIF */
-#elif defined(CONFIG_CPU_SUBTYPE_SH7619)
-# define SCSPTR0 0xf8400020 /* 16 bit SCIF */
-# define SCIF_ORER 0x0001 /* overrun error bit */
-#elif defined(CONFIG_CPU_SUBTYPE_SHX3)
-# define SCSPTR0 0xffc30020 /* 16 bit SCIF */
-# define SCIF_ORER 0x0001 /* Overrun error bit */
-#else
-# error CPU subtype not defined
-#endif
-
-/* SCxSR SCI */
-#define SCI_TDRE 0x80 /* 7707 SCI, 7708 SCI, 7709 SCI, 7750 SCI */
-#define SCI_RDRF 0x40 /* 7707 SCI, 7708 SCI, 7709 SCI, 7750 SCI */
-#define SCI_ORER 0x20 /* 7707 SCI, 7708 SCI, 7709 SCI, 7750 SCI */
-#define SCI_FER 0x10 /* 7707 SCI, 7708 SCI, 7709 SCI, 7750 SCI */
-#define SCI_PER 0x08 /* 7707 SCI, 7708 SCI, 7709 SCI, 7750 SCI */
-#define SCI_TEND 0x04 /* 7707 SCI, 7708 SCI, 7709 SCI, 7750 SCI */
-/* SCI_MPB 0x02 * 7707 SCI, 7708 SCI, 7709 SCI, 7750 SCI */
-/* SCI_MPBT 0x01 * 7707 SCI, 7708 SCI, 7709 SCI, 7750 SCI */
-
-#define SCI_ERRORS ( SCI_PER | SCI_FER | SCI_ORER)
-
-/* SCxSR SCIF */
-#define SCIF_ER 0x0080 /* 7705 SCIF, 7707 SCIF, 7709 SCIF, 7750 SCIF */
-#define SCIF_TEND 0x0040 /* 7705 SCIF, 7707 SCIF, 7709 SCIF, 7750 SCIF */
-#define SCIF_TDFE 0x0020 /* 7705 SCIF, 7707 SCIF, 7709 SCIF, 7750 SCIF */
-#define SCIF_BRK 0x0010 /* 7705 SCIF, 7707 SCIF, 7709 SCIF, 7750 SCIF */
-#define SCIF_FER 0x0008 /* 7705 SCIF, 7707 SCIF, 7709 SCIF, 7750 SCIF */
-#define SCIF_PER 0x0004 /* 7705 SCIF, 7707 SCIF, 7709 SCIF, 7750 SCIF */
-#define SCIF_RDF 0x0002 /* 7705 SCIF, 7707 SCIF, 7709 SCIF, 7750 SCIF */
-#define SCIF_DR 0x0001 /* 7705 SCIF, 7707 SCIF, 7709 SCIF, 7750 SCIF */
-
-#if defined(CONFIG_CPU_SUBTYPE_SH7705) || \
- defined(CONFIG_CPU_SUBTYPE_SH7720) || \
- defined(CONFIG_CPU_SUBTYPE_SH7721) || \
- defined(CONFIG_ARCH_SH73A0) || \
- defined(CONFIG_ARCH_SH7367) || \
- defined(CONFIG_ARCH_SH7377) || \
- defined(CONFIG_ARCH_SH7372)
-# define SCIF_ORER 0x0200
-# define SCIF_ERRORS ( SCIF_PER | SCIF_FER | SCIF_ER | SCIF_BRK | SCIF_ORER)
-# define SCIF_RFDC_MASK 0x007f
-# define SCIF_TXROOM_MAX 64
-#elif defined(CONFIG_CPU_SUBTYPE_SH7763)
-# define SCIF_ERRORS ( SCIF_PER | SCIF_FER | SCIF_ER | SCIF_BRK )
-# define SCIF_RFDC_MASK 0x007f
-# define SCIF_TXROOM_MAX 64
-/* SH7763 SCIF2 support */
-# define SCIF2_RFDC_MASK 0x001f
-# define SCIF2_TXROOM_MAX 16
-#else
-# define SCIF_ERRORS ( SCIF_PER | SCIF_FER | SCIF_ER | SCIF_BRK)
-# define SCIF_RFDC_MASK 0x001f
-# define SCIF_TXROOM_MAX 16
-#endif
-
-#ifndef SCIF_ORER
-#define SCIF_ORER 0x0000
-#endif
-
#define SCxSR_TEND(port) (((port)->type == PORT_SCI) ? SCI_TEND : SCIF_TEND)
-#define SCxSR_ERRORS(port) (((port)->type == PORT_SCI) ? SCI_ERRORS : SCIF_ERRORS)
#define SCxSR_RDxF(port) (((port)->type == PORT_SCI) ? SCI_RDRF : SCIF_RDF)
#define SCxSR_TDxE(port) (((port)->type == PORT_SCI) ? SCI_TDRE : SCIF_TDFE)
#define SCxSR_FER(port) (((port)->type == PORT_SCI) ? SCI_FER : SCIF_FER)
#define SCxSR_PER(port) (((port)->type == PORT_SCI) ? SCI_PER : SCIF_PER)
#define SCxSR_BRK(port) (((port)->type == PORT_SCI) ? 0x00 : SCIF_BRK)
-#define SCxSR_ORER(port) (((port)->type == PORT_SCI) ? SCI_ORER : SCIF_ORER)
+
+#define SCxSR_ERRORS(port) (to_sci_port(port)->cfg->error_mask)
#if defined(CONFIG_CPU_SUBTYPE_SH7705) || \
defined(CONFIG_CPU_SUBTYPE_SH7720) || \
@@ -191,278 +36,3 @@
#define SCI_MAJOR 204
#define SCI_MINOR_START 8
-
-#define SCI_IN(size, offset) \
- if ((size) == 8) { \
- return ioread8(port->membase + (offset)); \
- } else { \
- return ioread16(port->membase + (offset)); \
- }
-#define SCI_OUT(size, offset, value) \
- if ((size) == 8) { \
- iowrite8(value, port->membase + (offset)); \
- } else if ((size) == 16) { \
- iowrite16(value, port->membase + (offset)); \
- }
-
-#define CPU_SCIx_FNS(name, sci_offset, sci_size, scif_offset, scif_size)\
- static inline unsigned int sci_##name##_in(struct uart_port *port) \
- { \
- if (port->type == PORT_SCIF || port->type == PORT_SCIFB) { \
- SCI_IN(scif_size, scif_offset) \
- } else { /* PORT_SCI or PORT_SCIFA */ \
- SCI_IN(sci_size, sci_offset); \
- } \
- } \
- static inline void sci_##name##_out(struct uart_port *port, unsigned int value) \
- { \
- if (port->type == PORT_SCIF || port->type == PORT_SCIFB) { \
- SCI_OUT(scif_size, scif_offset, value) \
- } else { /* PORT_SCI or PORT_SCIFA */ \
- SCI_OUT(sci_size, sci_offset, value); \
- } \
- }
-
-#ifdef CONFIG_H8300
-/* h8300 don't have SCIF */
-#define CPU_SCIF_FNS(name) \
- static inline unsigned int sci_##name##_in(struct uart_port *port) \
- { \
- return 0; \
- } \
- static inline void sci_##name##_out(struct uart_port *port, unsigned int value) \
- { \
- }
-#else
-#define CPU_SCIF_FNS(name, scif_offset, scif_size) \
- static inline unsigned int sci_##name##_in(struct uart_port *port) \
- { \
- SCI_IN(scif_size, scif_offset); \
- } \
- static inline void sci_##name##_out(struct uart_port *port, unsigned int value) \
- { \
- SCI_OUT(scif_size, scif_offset, value); \
- }
-#endif
-
-#define CPU_SCI_FNS(name, sci_offset, sci_size) \
- static inline unsigned int sci_##name##_in(struct uart_port* port) \
- { \
- SCI_IN(sci_size, sci_offset); \
- } \
- static inline void sci_##name##_out(struct uart_port* port, unsigned int value) \
- { \
- SCI_OUT(sci_size, sci_offset, value); \
- }
-
-#if defined(CONFIG_CPU_SH3) || \
- defined(CONFIG_ARCH_SH73A0) || \
- defined(CONFIG_ARCH_SH7367) || \
- defined(CONFIG_ARCH_SH7377) || \
- defined(CONFIG_ARCH_SH7372)
-#if defined(CONFIG_CPU_SUBTYPE_SH7710) || defined(CONFIG_CPU_SUBTYPE_SH7712)
-#define SCIx_FNS(name, sh3_sci_offset, sh3_sci_size, sh4_sci_offset, sh4_sci_size, \
- sh3_scif_offset, sh3_scif_size, sh4_scif_offset, sh4_scif_size, \
- h8_sci_offset, h8_sci_size) \
- CPU_SCIx_FNS(name, sh4_sci_offset, sh4_sci_size, sh4_scif_offset, sh4_scif_size)
-#define SCIF_FNS(name, sh3_scif_offset, sh3_scif_size, sh4_scif_offset, sh4_scif_size) \
- CPU_SCIF_FNS(name, sh4_scif_offset, sh4_scif_size)
-#elif defined(CONFIG_CPU_SUBTYPE_SH7705) || \
- defined(CONFIG_CPU_SUBTYPE_SH7720) || \
- defined(CONFIG_CPU_SUBTYPE_SH7721) || \
- defined(CONFIG_ARCH_SH7367)
-#define SCIF_FNS(name, scif_offset, scif_size) \
- CPU_SCIF_FNS(name, scif_offset, scif_size)
-#elif defined(CONFIG_ARCH_SH7377) || \
- defined(CONFIG_ARCH_SH7372) || \
- defined(CONFIG_ARCH_SH73A0)
-#define SCIx_FNS(name, sh4_scifa_offset, sh4_scifa_size, sh4_scifb_offset, sh4_scifb_size) \
- CPU_SCIx_FNS(name, sh4_scifa_offset, sh4_scifa_size, sh4_scifb_offset, sh4_scifb_size)
-#define SCIF_FNS(name, scif_offset, scif_size) \
- CPU_SCIF_FNS(name, scif_offset, scif_size)
-#else
-#define SCIx_FNS(name, sh3_sci_offset, sh3_sci_size, sh4_sci_offset, sh4_sci_size, \
- sh3_scif_offset, sh3_scif_size, sh4_scif_offset, sh4_scif_size, \
- h8_sci_offset, h8_sci_size) \
- CPU_SCIx_FNS(name, sh3_sci_offset, sh3_sci_size, sh3_scif_offset, sh3_scif_size)
-#define SCIF_FNS(name, sh3_scif_offset, sh3_scif_size, sh4_scif_offset, sh4_scif_size) \
- CPU_SCIF_FNS(name, sh3_scif_offset, sh3_scif_size)
-#endif
-#elif defined(__H8300H__) || defined(__H8300S__)
-#define SCIx_FNS(name, sh3_sci_offset, sh3_sci_size, sh4_sci_offset, sh4_sci_size, \
- sh3_scif_offset, sh3_scif_size, sh4_scif_offset, sh4_scif_size, \
- h8_sci_offset, h8_sci_size) \
- CPU_SCI_FNS(name, h8_sci_offset, h8_sci_size)
-#define SCIF_FNS(name, sh3_scif_offset, sh3_scif_size, sh4_scif_offset, sh4_scif_size) \
- CPU_SCIF_FNS(name)
-#elif defined(CONFIG_CPU_SUBTYPE_SH7723) ||\
- defined(CONFIG_CPU_SUBTYPE_SH7724)
- #define SCIx_FNS(name, sh4_scifa_offset, sh4_scifa_size, sh4_scif_offset, sh4_scif_size) \
- CPU_SCIx_FNS(name, sh4_scifa_offset, sh4_scifa_size, sh4_scif_offset, sh4_scif_size)
- #define SCIF_FNS(name, sh4_scif_offset, sh4_scif_size) \
- CPU_SCIF_FNS(name, sh4_scif_offset, sh4_scif_size)
-#else
-#define SCIx_FNS(name, sh3_sci_offset, sh3_sci_size, sh4_sci_offset, sh4_sci_size, \
- sh3_scif_offset, sh3_scif_size, sh4_scif_offset, sh4_scif_size, \
- h8_sci_offset, h8_sci_size) \
- CPU_SCIx_FNS(name, sh4_sci_offset, sh4_sci_size, sh4_scif_offset, sh4_scif_size)
-#define SCIF_FNS(name, sh3_scif_offset, sh3_scif_size, sh4_scif_offset, sh4_scif_size) \
- CPU_SCIF_FNS(name, sh4_scif_offset, sh4_scif_size)
-#endif
-
-#if defined(CONFIG_CPU_SUBTYPE_SH7705) || \
- defined(CONFIG_CPU_SUBTYPE_SH7720) || \
- defined(CONFIG_CPU_SUBTYPE_SH7721) || \
- defined(CONFIG_ARCH_SH7367)
-
-SCIF_FNS(SCSMR, 0x00, 16)
-SCIF_FNS(SCBRR, 0x04, 8)
-SCIF_FNS(SCSCR, 0x08, 16)
-SCIF_FNS(SCxSR, 0x14, 16)
-SCIF_FNS(SCFCR, 0x18, 16)
-SCIF_FNS(SCFDR, 0x1c, 16)
-SCIF_FNS(SCxTDR, 0x20, 8)
-SCIF_FNS(SCxRDR, 0x24, 8)
-SCIF_FNS(SCLSR, 0x00, 0)
-#elif defined(CONFIG_ARCH_SH7377) || \
- defined(CONFIG_ARCH_SH7372) || \
- defined(CONFIG_ARCH_SH73A0)
-SCIF_FNS(SCSMR, 0x00, 16)
-SCIF_FNS(SCBRR, 0x04, 8)
-SCIF_FNS(SCSCR, 0x08, 16)
-SCIF_FNS(SCTDSR, 0x0c, 16)
-SCIF_FNS(SCFER, 0x10, 16)
-SCIF_FNS(SCxSR, 0x14, 16)
-SCIF_FNS(SCFCR, 0x18, 16)
-SCIF_FNS(SCFDR, 0x1c, 16)
-SCIF_FNS(SCTFDR, 0x38, 16)
-SCIF_FNS(SCRFDR, 0x3c, 16)
-SCIx_FNS(SCxTDR, 0x20, 8, 0x40, 8)
-SCIx_FNS(SCxRDR, 0x24, 8, 0x60, 8)
-SCIF_FNS(SCLSR, 0x00, 0)
-#elif defined(CONFIG_CPU_SUBTYPE_SH7723) ||\
- defined(CONFIG_CPU_SUBTYPE_SH7724)
-SCIx_FNS(SCSMR, 0x00, 16, 0x00, 16)
-SCIx_FNS(SCBRR, 0x04, 8, 0x04, 8)
-SCIx_FNS(SCSCR, 0x08, 16, 0x08, 16)
-SCIx_FNS(SCxTDR, 0x20, 8, 0x0c, 8)
-SCIx_FNS(SCxSR, 0x14, 16, 0x10, 16)
-SCIx_FNS(SCxRDR, 0x24, 8, 0x14, 8)
-SCIx_FNS(SCSPTR, 0, 0, 0, 0)
-SCIF_FNS(SCFCR, 0x18, 16)
-SCIF_FNS(SCFDR, 0x1c, 16)
-SCIF_FNS(SCLSR, 0x24, 16)
-#else
-/* reg SCI/SH3 SCI/SH4 SCIF/SH3 SCIF/SH4 SCI/H8*/
-/* name off sz off sz off sz off sz off sz*/
-SCIx_FNS(SCSMR, 0x00, 8, 0x00, 8, 0x00, 8, 0x00, 16, 0x00, 8)
-SCIx_FNS(SCBRR, 0x02, 8, 0x04, 8, 0x02, 8, 0x04, 8, 0x01, 8)
-SCIx_FNS(SCSCR, 0x04, 8, 0x08, 8, 0x04, 8, 0x08, 16, 0x02, 8)
-SCIx_FNS(SCxTDR, 0x06, 8, 0x0c, 8, 0x06, 8, 0x0C, 8, 0x03, 8)
-SCIx_FNS(SCxSR, 0x08, 8, 0x10, 8, 0x08, 16, 0x10, 16, 0x04, 8)
-SCIx_FNS(SCxRDR, 0x0a, 8, 0x14, 8, 0x0A, 8, 0x14, 8, 0x05, 8)
-SCIF_FNS(SCFCR, 0x0c, 8, 0x18, 16)
-#if defined(CONFIG_CPU_SUBTYPE_SH7760) || \
- defined(CONFIG_CPU_SUBTYPE_SH7780) || \
- defined(CONFIG_CPU_SUBTYPE_SH7785) || \
- defined(CONFIG_CPU_SUBTYPE_SH7786)
-SCIF_FNS(SCFDR, 0x0e, 16, 0x1C, 16)
-SCIF_FNS(SCTFDR, 0x0e, 16, 0x1C, 16)
-SCIF_FNS(SCRFDR, 0x0e, 16, 0x20, 16)
-SCIF_FNS(SCSPTR, 0, 0, 0x24, 16)
-SCIF_FNS(SCLSR, 0, 0, 0x28, 16)
-#elif defined(CONFIG_CPU_SUBTYPE_SH7763)
-SCIF_FNS(SCFDR, 0, 0, 0x1C, 16)
-SCIF_FNS(SCTFDR, 0x0e, 16, 0x1C, 16)
-SCIF_FNS(SCRFDR, 0x0e, 16, 0x20, 16)
-SCIF_FNS(SCSPTR, 0, 0, 0x24, 16)
-SCIF_FNS(SCLSR, 0, 0, 0x28, 16)
-#else
-SCIF_FNS(SCFDR, 0x0e, 16, 0x1C, 16)
-#if defined(CONFIG_CPU_SUBTYPE_SH7722)
-SCIF_FNS(SCSPTR, 0, 0, 0, 0)
-#else
-SCIF_FNS(SCSPTR, 0, 0, 0x20, 16)
-#endif
-SCIF_FNS(SCLSR, 0, 0, 0x24, 16)
-#endif
-#endif
-#define sci_in(port, reg) sci_##reg##_in(port)
-#define sci_out(port, reg, value) sci_##reg##_out(port, value)
-
-/* H8/300 series SCI pins assignment */
-#if defined(__H8300H__) || defined(__H8300S__)
-static const struct __attribute__((packed)) {
- int port; /* GPIO port no */
- unsigned short rx,tx; /* GPIO bit no */
-} h8300_sci_pins[] = {
-#if defined(CONFIG_H83007) || defined(CONFIG_H83068)
- { /* SCI0 */
- .port = H8300_GPIO_P9,
- .rx = H8300_GPIO_B2,
- .tx = H8300_GPIO_B0,
- },
- { /* SCI1 */
- .port = H8300_GPIO_P9,
- .rx = H8300_GPIO_B3,
- .tx = H8300_GPIO_B1,
- },
- { /* SCI2 */
- .port = H8300_GPIO_PB,
- .rx = H8300_GPIO_B7,
- .tx = H8300_GPIO_B6,
- }
-#elif defined(CONFIG_H8S2678)
- { /* SCI0 */
- .port = H8300_GPIO_P3,
- .rx = H8300_GPIO_B2,
- .tx = H8300_GPIO_B0,
- },
- { /* SCI1 */
- .port = H8300_GPIO_P3,
- .rx = H8300_GPIO_B3,
- .tx = H8300_GPIO_B1,
- },
- { /* SCI2 */
- .port = H8300_GPIO_P5,
- .rx = H8300_GPIO_B1,
- .tx = H8300_GPIO_B0,
- }
-#endif
-};
-#endif
-
-#if defined(CONFIG_CPU_SUBTYPE_SH7706) || \
- defined(CONFIG_CPU_SUBTYPE_SH7707) || \
- defined(CONFIG_CPU_SUBTYPE_SH7708) || \
- defined(CONFIG_CPU_SUBTYPE_SH7709)
-static inline int sci_rxd_in(struct uart_port *port)
-{
- if (port->mapbase == 0xfffffe80)
- return __raw_readb(SCPDR)&0x01 ? 1 : 0; /* SCI */
- return 1;
-}
-#elif defined(CONFIG_CPU_SUBTYPE_SH7750) || \
- defined(CONFIG_CPU_SUBTYPE_SH7751) || \
- defined(CONFIG_CPU_SUBTYPE_SH7751R) || \
- defined(CONFIG_CPU_SUBTYPE_SH7750R) || \
- defined(CONFIG_CPU_SUBTYPE_SH7750S) || \
- defined(CONFIG_CPU_SUBTYPE_SH7091)
-static inline int sci_rxd_in(struct uart_port *port)
-{
- if (port->mapbase == 0xffe00000)
- return __raw_readb(SCSPTR1)&0x01 ? 1 : 0; /* SCI */
- return 1;
-}
-#elif defined(__H8300H__) || defined(__H8300S__)
-static inline int sci_rxd_in(struct uart_port *port)
-{
- int ch = (port->mapbase - SMR0) >> 3;
- return (H8300_SCI_DR(ch) & h8300_sci_pins[ch].rx) ? 1 : 0;
-}
-#else /* default case for non-SCI processors */
-static inline int sci_rxd_in(struct uart_port *port)
-{
- return 1;
-}
-#endif
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-26 04:30:51 +0300