diff options
Diffstat (limited to 'bsps/sh/gensh2/include/sh')
| -rw-r--r-- | bsps/sh/gensh2/include/sh/io_types.h | 84 | ||||
| -rw-r--r-- | bsps/sh/gensh2/include/sh/sci.h | 89 | ||||
| -rw-r--r-- | bsps/sh/gensh2/include/sh/sci_termios.h | 65 | ||||
| -rw-r--r-- | bsps/sh/gensh2/include/sh/sh7_pfc.h | 202 | ||||
| -rw-r--r-- | bsps/sh/gensh2/include/sh/sh7_sci.h | 88 |
5 files changed, 528 insertions, 0 deletions
diff --git a/bsps/sh/gensh2/include/sh/io_types.h b/bsps/sh/gensh2/include/sh/io_types.h new file mode 100644 index 0000000000..1dab885672 --- /dev/null +++ b/bsps/sh/gensh2/include/sh/io_types.h @@ -0,0 +1,84 @@ +/************************************************************************ + * + * Data types and constants for Hitachi SH704X on-chip peripherals + * + * Author: John M.Mills (jmills@tga.com) + * + * COPYRIGHT (c) 1999, TGA Technologies, Norcross, GA, USA + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + * + * This file may be distributed as part of the RTEMS software item. + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.org/license/LICENSE. + * + * John M. Mills (jmills@tga.com) + * TGA Technologies, Inc. + * 100 Pinnacle Way, Suite 140 + * Norcross, GA 30071 U.S.A. + * + * This modified file may be copied and distributed in accordance + * the above-referenced license. It is provided for critique and + * developmental purposes without any warranty nor representation + * by the authors or by TGA Technologies. + * + * + ************************************************************************/ + +#ifndef _sh_io_types_h +#define _sh_io_types_h + +#include <rtems/score/iosh7045.h> +#include <termios.h> + +typedef enum {SCI0, SCI1} portNo; +typedef enum {eight, seven} dataBits; +typedef enum {one, two} stopBits; +typedef enum {even, odd} parity; + +typedef struct { + portNo line; + int speed_ix; + dataBits dBits; + int parEn; + parity par; + int mulPro; + stopBits sBits; +} sci_setup_t; + +typedef union{ + unsigned char Reg; /* By Register */ + struct { /* By Field */ + unsigned char Sync :1; /* Async/Sync */ + unsigned char DBts :1; /* Char.Length */ + unsigned char ParEn :1; /* Parity En.*/ + unsigned char Odd :1; /* Even/Odd */ + unsigned char SBts :1; /* No.Stop Bits */ + unsigned char MulP :1; /* Multi-Proc. */ + unsigned char Dvsr :2; /* Clock Sel. */ + } Fld; +} sci_smr_t; + +typedef union { + unsigned char Reg; /* By Register */ + struct { /* By Field */ + unsigned char TIE :1; /* Tx.Int.En. */ + unsigned char RIE :1; /* Rx.Int.En. */ + unsigned char TE :1; /* Tx.En. */ + unsigned char RE :1; /* Rx.En. */ + unsigned char MPIE:1; /* Mult.Pro.Int.En. */ + unsigned char TEIE:1; /* Tx.End Int.En. */ + unsigned char CkSrc :2; /* Clock Src. */ + } Fld; +} sci_scr_t; + +typedef struct { + unsigned char n ; + unsigned char N ; +} sci_bitrate_t; + +#endif /* _sh_io_types_h */ diff --git a/bsps/sh/gensh2/include/sh/sci.h b/bsps/sh/gensh2/include/sh/sci.h new file mode 100644 index 0000000000..dc34371d48 --- /dev/null +++ b/bsps/sh/gensh2/include/sh/sci.h @@ -0,0 +1,89 @@ +/* + * Driver for the sh2 704x on-chip serial devices (sci) + * + * Authors: Ralf Corsepius (corsepiu@faw.uni-ulm.de) and + * Bernd Becker (becker@faw.uni-ulm.de) + * + * COPYRIGHT (c) 1997-1998, FAW Ulm, Germany + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + * + * + * COPYRIGHT (c) 1998. + * On-Line Applications Research Corporation (OAR). + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.org/license/LICENSE. + */ + +#ifndef _sh_sci_h +#define _sh_sci_h + +#include <rtems/libio.h> + +#ifdef __cplusplus +extern "C" { +#endif + +/* + * Devices are set to 9600 bps, 8 databits, 1 stopbit, no + * parity and asynchronous mode by default. + * + * NOTE: + * The onboard serial devices of the SH do not support hardware + * handshake. + */ + +#define DEVSCI_DRIVER_TABLE_ENTRY \ + { sh_sci_initialize, sh_sci_open, sh_sci_close, sh_sci_read, \ + sh_sci_write, sh_sci_control } + +extern rtems_device_driver sh_sci_initialize( + rtems_device_major_number, + rtems_device_minor_number, + void * +); + +extern rtems_device_driver sh_sci_open( + rtems_device_major_number, + rtems_device_minor_number, + void * +); + +extern rtems_device_driver sh_sci_close( + rtems_device_major_number, + rtems_device_minor_number, + void * +); + +extern rtems_device_driver sh_sci_read( + rtems_device_major_number, + rtems_device_minor_number, + void * +); + +extern rtems_device_driver sh_sci_write( + rtems_device_major_number, + rtems_device_minor_number, + void * +); + +extern rtems_device_driver sh_sci_control( + rtems_device_major_number, + rtems_device_minor_number, + void * +); + +extern const rtems_termios_callbacks * sh_sci_get_termios_handlers( + bool poll +); + + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/bsps/sh/gensh2/include/sh/sci_termios.h b/bsps/sh/gensh2/include/sh/sci_termios.h new file mode 100644 index 0000000000..63750c9461 --- /dev/null +++ b/bsps/sh/gensh2/include/sh/sci_termios.h @@ -0,0 +1,65 @@ +/* + * COPYRIGHT (c) 1989-2001. + * On-Line Applications Research Corporation (OAR). + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.org/license/LICENSE. + * + */ + +#ifndef _SH_SCI_TERMIOS_H_ +#define _SH_SCI_TERMIOS_H_ + +#ifdef __cplusplus +extern "C"{ +#endif + + +int sh_sci_set_attributes( + int minor, + const struct termios *t +); + +void sh_sci_initialize_interrupts(int minor); + +void sh_sci_init(int minor); + +ssize_t sh_sci_write_support_int( + int minor, + const char *buf, + size_t len +); + +ssize_t sh_sci_write_support_polled( + int minor, + const char *buf, + size_t len +); + +void sh_sci_write_polled( + int minor, + char c +); + +int sh_sci_inbyte_nonblocking_polled(int minor); + + +int sh_sci_first_open( + int major, + int minor, + void *arg +); + +int sh_sci_last_close( + int major, + int minor, + void *arg +); + +#ifdef __cplusplus +} +#endif + + +#endif /* _SH_SCI_TERMIOS_H_ */ diff --git a/bsps/sh/gensh2/include/sh/sh7_pfc.h b/bsps/sh/gensh2/include/sh/sh7_pfc.h new file mode 100644 index 0000000000..b56433a9e2 --- /dev/null +++ b/bsps/sh/gensh2/include/sh/sh7_pfc.h @@ -0,0 +1,202 @@ +/* + * Bit values for the pin function controller of the Hitachi SH704x + * + * From Hitachi tutorials + * + * Authors: Ralf Corsepius (corsepiu@faw.uni-ulm.de) and + * Bernd Becker (becker@faw.uni-ulm.de) + * + * COPYRIGHT (c) 1997-1998, FAW Ulm, Germany + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + * + * + * COPYRIGHT (c) 1998. + * On-Line Applications Research Corporation (OAR). + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.org/license/LICENSE. + */ + +#ifndef _sh7_pfc_h +#define _sh7_pfc_h + +#include <rtems/score/iosh7045.h> + +/* + * Port A IO Registers (PAIORH, PAIORL) + * 1 => OUTPUT + * 0 => INPUT + */ +#define PAIORH PFC_PAIORH +#define PAIORL PFC_PAIORL + +/* PAIORH */ +#define PA23IOR 0x0080 +#define PA22IOR 0x0040 +#define PA21IOR 0x0020 +#define PA20IOR 0x0010 +#define PA19IOR 0x0008 +#define PA18IOR 0x0004 +#define PA17IOR 0x0002 +#define PA16IOR 0x0001 + +/* PAIORL */ +#define PA15IOR 0x8000 +#define PA14IOR 0x4000 +#define PA13IOR 0x2000 +#define PA12IOR 0x1000 +#define PA11IOR 0x0800 +#define PA10IOR 0x0400 +#define PA9IOR 0x0200 +#define PA8IOR 0x0100 +#define PA7IOR 0x0080 +#define PA6IOR 0x0040 +#define PA5IOR 0x0020 +#define PA4IOR 0x0010 +#define PA3IOR 0x0008 +#define PA2IOR 0x0004 +#define PA1IOR 0x0002 +#define PA0IOR 0x0001 + +/* + * Port A Control Registers (PACRH, PACRL1, PACRL2) + * and mode bits + */ +#define PACRH PFC_PACRH +#define PACRL1 PFC_PACRL1 +#define PACRL2 PFC_PACRL2 + +/* PACRH */ +#define PA23MD0 0x4000 +#define PA22MD0 0x1000 +#define PA21MD0 0x0400 +#define PA20MD0 0x0100 +#define PA19MD1 0x0080 +#define PA19MD0 0x0040 +#define PA18MD1 0x0020 +#define PA18MD0 0x0010 +#define PA17MD0 0x0004 +#define PA16MD0 0x0001 + +/* PACRL1 */ +#define PA15MD0 0x4000 +#define PA14MD0 0x1000 +#define PA13MD0 0x0400 +#define PA12MD0 0x0100 +#define PA11MD0 0x0040 +#define PA10MD0 0x0010 +#define PA9MD1 0x0008 +#define PA9MD0 0x0004 +#define PA8MD1 0x0002 +#define PA8MD0 0x0001 + +/* PACRL2 */ +#define PA7MD1 0x8000 +#define PA7MD0 0x4000 +#define PA6MD1 0x2000 +#define PA6MD0 0x1000 +#define PA5MD1 0x0800 +#define PA5MD0 0x0400 +#define PA4MD0 0x0100 +#define PA3MD0 0x0040 +#define PA2MD1 0x0020 +#define PA2MD0 0x0010 +#define PA1MD0 0x0004 +#define PA0MD0 0x0001 + +#define PA_TXD1 PA4MD0 +#define PA_RXD1 PA3MD0 +#define PA_TXD0 PA1MD0 +#define PA_RXD0 PA0MD0 + +/* + * Port B IO Register (PBIOR) + */ +#define PBIOR PFC_PBIOR +#define PB15IOR 0x8000 +#define PB14IOR 0x4000 +#define PB13IOR 0x2000 +#define PB12IOR 0x1000 +#define PB11IOR 0x0800 +#define PB10IOR 0x0400 +#define PB9IOR 0x0200 +#define PB8IOR 0x0100 +#define PB7IOR 0x0080 +#define PB6IOR 0x0040 +#define PB5IOR 0x0020 +#define PB4IOR 0x0010 +#define PB3IOR 0x0008 +#define PB2IOR 0x0004 +#define PB1IOR 0x0002 +#define PB0IOR 0x0001 + +/* + * Port B Control Register (PBCR1) + */ +#define PBCR1 PFC_PBCR1 +#define PB15MD1 0x8000 +#define PB15MD0 0x4000 +#define PB14MD1 0x2000 +#define PB14MD0 0x1000 +#define PB13MD1 0x0800 +#define PB13MD0 0x0400 +#define PB12MD1 0x0200 +#define PB12MD0 0x0100 +#define PB11MD1 0x0080 +#define PB11MD0 0x0040 +#define PB10MD1 0x0020 +#define PB10MD0 0x0010 +#define PB9MD1 0x0008 +#define PB9MD0 0x0004 +#define PB8MD1 0x0002 +#define PB8MD0 0x0001 + +#define PB15MD PB15MD1|PB14MD0 +#define PB14MD PB14MD1|PB14MD0 +#define PB13MD PB13MD1|PB13MD0 +#define PB12MD PB12MD1|PB12MD0 +#define PB11MD PB11MD1|PB11MD0 +#define PB10MD PB10MD1|PB10MD0 +#define PB9MD PB9MD1|PB9MD0 +#define PB8MD PB8MD1|PB8MD0 + +#define PB_TXD1 PB11MD1 +#define PB_RXD1 PB10MD1 +#define PB_TXD0 PB9MD1 +#define PB_RXD0 PB8MD1 + +/* + * Port B Control Register (PBCR2) + */ +#define PBCR2 PFC_PBCR2 +#define PB7MD1 0x8000 +#define PB7MD0 0x4000 +#define PB6MD1 0x2000 +#define PB6MD0 0x1000 +#define PB5MD1 0x0800 +#define PB5MD0 0x0400 +#define PB4MD1 0x0200 +#define PB4MD0 0x0100 +#define PB3MD1 0x0080 +#define PB3MD0 0x0040 +#define PB2MD1 0x0020 +#define PB2MD0 0x0010 +#define PB1MD1 0x0008 +#define PB1MD0 0x0004 +#define PB0MD1 0x0002 +#define PB0MD0 0x0001 + +#define PB7MD PB7MD1|PB7MD0 +#define PB6MD PB6MD1|PB6MD0 +#define PB5MD PB5MD1|PB5MD0 +#define PB4MD PB4MD1|PB4MD0 +#define PB3MD PB3MD1|PB3MD0 +#define PB2MD PB2MD1|PB2MD0 +#define PB1MD PB1MD1|PB1MD0 +#define PB0MD PB0MD1|PB0MD0 + +#endif /* _sh7_pfc_h */ diff --git a/bsps/sh/gensh2/include/sh/sh7_sci.h b/bsps/sh/gensh2/include/sh/sh7_sci.h new file mode 100644 index 0000000000..7218313704 --- /dev/null +++ b/bsps/sh/gensh2/include/sh/sh7_sci.h @@ -0,0 +1,88 @@ +/* + * Bit values for the serial control registers of the Hitachi SH704X + * + * From Hitachi tutorials + * + * Authors: Ralf Corsepius (corsepiu@faw.uni-ulm.de) and + * Bernd Becker (becker@faw.uni-ulm.de) + * + * COPYRIGHT (c) 1997-1998, FAW Ulm, Germany + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + * + * + * COPYRIGHT (c) 1998. + * On-Line Applications Research Corporation (OAR). + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.org/license/LICENSE. + */ + +#ifndef _sh7_sci_h +#define _sh7_sci_h + +#include <rtems/score/iosh7045.h> + +/* + * Serial mode register bits + */ + +#define SCI_SYNC_MODE 0x80 +#define SCI_SEVEN_BIT_DATA 0x40 +#define SCI_PARITY_ON 0x20 +#define SCI_ODD_PARITY 0x10 +#define SCI_STOP_BITS_2 0x08 +#define SCI_ENABLE_MULTIP 0x04 +#define SCI_PHI_64 0x03 +#define SCI_PHI_16 0x02 +#define SCI_PHI_4 0x01 +#define SCI_PHI_0 0x00 + +/* + * Serial register offsets, relative to SCI0_SMR or SCI1_SMR + */ + +#define SCI_SMR 0x00 +#define SCI_BRR 0x01 +#define SCI_SCR 0x02 +#define SCI_TDR 0x03 +#define SCI_SSR 0x04 +#define SCI_RDR 0x05 + +/* + * Serial control register bits + */ +#define SCI_TIE 0x80 /* Transmit interrupt enable */ +#define SCI_RIE 0x40 /* Receive interrupt enable */ +#define SCI_TE 0x20 /* Transmit enable */ +#define SCI_RE 0x10 /* Receive enable */ +#define SCI_MPIE 0x08 /* Multiprocessor interrupt enable */ +#define SCI_TEIE 0x04 /* Transmit end interrupt enable */ +#define SCI_CKE1 0x02 /* Clock enable 1 */ +#define SCI_CKE0 0x01 /* Clock enable 0 */ + +/* + * Serial status register bits + */ +#define SCI_TDRE 0x80 /* Transmit data register empty */ +#define SCI_RDRF 0x40 /* Receive data register full */ +#define SCI_ORER 0x20 /* Overrun error */ +#define SCI_FER 0x10 /* Framing error */ +#define SCI_PER 0x08 /* Parity error */ +#define SCI_TEND 0x04 /* Transmit end */ +#define SCI_MPB 0x02 /* Multiprocessor bit */ +#define SCI_MPBT 0x01 /* Multiprocessor bit transfer */ + +/* + * INTC Priority Settings + */ + +#define SCI0_IPMSK 0x00F0 +#define SCI0_LOWIP 0x0010 +#define SCI1_IPMSK 0x000F +#define SCI1_LOWIP 0x0001 + +#endif /* _sh7_sci_h */ |