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authorJoel Sherrill <joel.sherrill@OARcorp.com>2001-10-15 18:01:12 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>2001-10-15 18:01:12 +0000
commit12ae6d9e06e204ffec3669b22b91d4932b3c90e5 (patch)
tree45eb65a3d07bc230fe66e4565182a2ef231e47d1 /c/src/lib/libcpu/sh/sh7750/include/sh4uart.h
parent2001-10-15 Ralf Corsepius <corsepiu@faw.uni-ulm.de> (diff)
downloadrtems-12ae6d9e06e204ffec3669b22b91d4932b3c90e5.tar.bz2
2001-10-15 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
* include/sh4uart.h: move to include/sh/sh4uart.h. * include/ispsh7750.h: move to include/rtems/score/ispsh7750.h. * include/iosh7750.h: move include/rtems/score/iosh7750.h. * include/sh7750_regs.h: move to include/rtems/score/sh7750_regs.h. * include/rtems/score/ipl.h: move to include/rtems/score/ipl.h. * include/rtems/score/sh4_regs.h: Reintroduce from Alexandra Kossovsky's original sources. * include/Makefile.am: reflect changes above, remove EXTRA_DIST, require automake 1.5. * sci/Makefile.am: Disable compilation of console.c. * sci/sh4uart.c: include <sh/sh4uart.h>, add SH7750_SCSMR_CHK_S, remove SH4_CPU_HZ_Frequency; * score/isph7750.c: Remove #if !defined(sh7750), include sh4_regs.h.
Diffstat (limited to '')
-rw-r--r--c/src/lib/libcpu/sh/sh7750/include/sh4uart.h178
1 files changed, 0 insertions, 178 deletions
diff --git a/c/src/lib/libcpu/sh/sh7750/include/sh4uart.h b/c/src/lib/libcpu/sh/sh7750/include/sh4uart.h
deleted file mode 100644
index 7aa59fbb48..0000000000
--- a/c/src/lib/libcpu/sh/sh7750/include/sh4uart.h
+++ /dev/null
@@ -1,178 +0,0 @@
-/*
- * Generic UART Serial driver for SH-4 processors definitions
- *
- * Copyright (C) 2000 OKTET Ltd., St.-Petersburg, Russian Fed.
- * Author: Alexandra Kossovsky <sasha@oktet.ru>
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- *
- * http://www.OARcorp.com/rtems/license.html.
- *
- * @(#) $Id$
- *
- */
-
-#ifndef __SH4UART_H__
-#define __SH4UART_H__
-
-#include "bsp.h"
-#include "rtems/score/sh7750_regs.h"
-
-
-/*
- * Define this to work from gdb stub
- */
-#define SH4_WITH_IPL
-
-#define SH4_SCI 1 /* Serial Communication Interface - SCI */
-#define SH4_SCIF 2 /* Serial Communication Interface with FIFO - SCIF */
-#define TRANSMIT_TRIGGER_VALUE(ttrg) ((ttrg) == SH7750_SCFCR2_RTRG_1 ? 1 : \
- (ttrg) == SH7750_SCFCR2_RTRG_4 ? 4 : \
- (ttrg) == SH7750_SCFCR2_RTRG_8 ? 8 : 14)
-
-/*
- * Macros to call UART registers
- */
-#define SCRDR(n) (*(volatile rtems_unsigned8 *)SH7750_SCRDR(n))
-#define SCRDR1 SCRDR(1)
-#define SCRDR2 SCRDR(2)
-#define SCTDR(n) (*(volatile rtems_unsigned8 *)SH7750_SCTDR(n))
-#define SCTDR1 SCTDR(1)
-#define SCTDR2 SCTDR(2)
-#define SCSMR(n) ((n) == 1 ? *(volatile rtems_unsigned8 *)SH7750_SCSMR1 : \
- *(volatile rtems_unsigned16 *)SH7750_SCSMR2)
-#define SCSMR1 SCSMR(1)
-#define SCSMR2 SCSMR(2)
-#define SCSCR(n) ((n) == 1 ? *(volatile rtems_unsigned8 *)SH7750_SCSCR1 : \
- *(volatile rtems_unsigned16 *)SH7750_SCSCR2)
-#define SCSCR1 SCSCR(1)
-#define SCSCR2 SCSCR(2)
-#define SCSSR(n) ((n) == 1 ? *(volatile rtems_unsigned8 *)SH7750_SCSSR1 : \
- *(volatile rtems_unsigned16 *)SH7750_SCSSR2)
-#define SCSSR1 SCSSR(1)
-#define SCSSR2 SCSSR(2)
-#define SCSPTR1 (*(volatile rtems_unsigned8 *)SH7750_SCSPTR1)
-#define SCSPTR2 (*(volatile rtems_unsigned16 *)SH7750_SCSPTR2)
-#define SCBRR(n) (*(volatile rtems_unsigned8 *)SH7750_SCBRR(n))
-#define SCBRR1 SCBRR(1)
-#define SCBRR2 SCBRR(2)
-#define SCFCR2 (*(volatile rtems_unsigned16 *)SH7750_SCFCR2)
-#define SCFDR2 (*(volatile rtems_unsigned16 *)SH7750_SCFDR2)
-#define SCLSR2 (*(volatile rtems_unsigned16 *)SH7750_SCLSR2)
-
-#define IPRB (*(volatile rtems_unsigned16 *)SH7750_IPRB)
-#define IPRC (*(volatile rtems_unsigned16 *)SH7750_IPRC)
-
-/*
- * The following structure is a descriptor of single UART channel.
- * It contains the initialization information about channel and
- * current operating values
- */
-typedef struct sh4uart {
- rtems_unsigned8 chn; /* UART channel number */
- rtems_unsigned8 int_driven; /* UART interrupt vector number, or
- 0 if polled I/O */
- void *tty; /* termios channel descriptor */
-
- volatile const char *tx_buf; /* Transmit buffer from termios */
- volatile rtems_unsigned32 tx_buf_len; /* Transmit buffer length */
- volatile rtems_unsigned32 tx_ptr; /* Index of next char to transmit*/
-
- rtems_isr_entry old_handler_transmit; /* Saved interrupt handlers */
- rtems_isr_entry old_handler_receive;
-
- tcflag_t c_iflag; /* termios input mode flags */
- rtems_boolean parerr_mark_flag; /* Parity error processing state */
-} sh4uart;
-
-/*
- * Functions from sh4uart.c
- */
-
-/* sh4uart_init --
- * This function verifies the input parameters and perform initialization
- * of the Motorola Coldfire on-chip UART descriptor structure.
- *
- */
-rtems_status_code
-sh4uart_init(sh4uart *uart, void *tty, int chn, int int_driven);
-
-/* sh4uart_reset --
- * This function perform the hardware initialization of Motorola
- * Coldfire processor on-chip UART controller using parameters
- * filled by the sh4uart_init function.
- */
-rtems_status_code
-sh4uart_reset(sh4uart *uart);
-
-/* sh4uart_disable --
- * This function disable the operations on Motorola Coldfire UART
- * controller
- */
-rtems_status_code
-sh4uart_disable(sh4uart *uart);
-
-/* sh4uart_set_attributes --
- * This function parse the termios attributes structure and perform
- * the appropriate settings in hardware.
- */
-rtems_status_code
-sh4uart_set_attributes(sh4uart *mcf, const struct termios *t);
-
-/* sh4uart_poll_read --
- * This function tried to read character from MCF UART and perform
- * error handling.
- */
-int
-sh4uart_poll_read(sh4uart *uart);
-
-#ifdef SH4_WITH_IPL
-/* ipl_console_poll_read --
- * This function tried to read character from MCF UART over SH-IPL.
- */
-int
-ipl_console_poll_read(int minor);
-
-/* sh4uart_interrupt_write --
- * This function initiate transmitting of the buffer in interrupt mode.
- */
-rtems_status_code
-sh4uart_interrupt_write(sh4uart *uart, const char *buf, int len);
-
-/* sh4uart_poll_write --
- * This function transmit buffer byte-by-byte in polling mode.
- */
-int
-sh4uart_poll_write(sh4uart *uart, const char *buf, int len);
-
-/* ipl_console_poll_write --
- * This function transmit buffer byte-by-byte in polling mode over SH-IPL.
- */
-int
-ipl_console_poll_write(int minor, const char *buf, int len);
-
-/*
- * ipl_finish --
- * Says gdb that program finished to get out from it.
- */
-extern void ipl_finish(void);
-#endif
-
-/* sh4uart_stop_remote_tx --
- * This function stop data flow from remote device.
- */
-rtems_status_code
-sh4uart_stop_remote_tx(sh4uart *uart);
-
-/* sh4uart_start_remote_tx --
- * This function resume data flow from remote device.
- */
-rtems_status_code
-sh4uart_start_remote_tx(sh4uart *uart);
-
-/* Descriptor structures for two on-chip UART channels */
-extern sh4uart sh4_uarts[2];
-
-#endif
-