forked from Imagelibrary/rtems
New files.
This commit is contained in:
Joel Sherrill
60
c/src/lib/libbsp/powerpc/dmv177/scv64/Makefile.in
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60
c/src/lib/libbsp/powerpc/dmv177/scv64/Makefile.in
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#
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# $Id$
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#
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@SET_MAKE@
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srcdir = @srcdir@
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VPATH = @srcdir@
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RTEMS_ROOT = @top_srcdir@
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PROJECT_ROOT = @PROJECT_ROOT@
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PGM=${ARCH}/scv64.rel
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# C source names, if any, go here -- minus the .c
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C_PIECES=$(SCV64_PIECES)
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C_FILES=$(C_PIECES:%=%.c)
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C_O_FILES=$(C_PIECES:%=${ARCH}/%.o)
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H_FILES=
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SRCS=$(C_FILES) $(H_FILES)
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OBJS=$(C_O_FILES)
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include $(RTEMS_ROOT)/make/custom/$(RTEMS_BSP).cfg
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include $(RTEMS_ROOT)/make/leaf.cfg
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#
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SCV64_PIECES=scv64
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#
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# (OPTIONAL) Add local stuff here using +=
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#
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DEFINES +=
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CPPFLAGS +=
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CFLAGS +=
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LD_PATHS +=
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LD_LIBS +=
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LDFLAGS +=
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#
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# Add your list of files to delete here. The config files
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# already know how to delete some stuff, so you may want
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# to just run 'make clean' first to see what gets missed.
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# 'make clobber' already includes 'make clean'
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#
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CLEAN_ADDITIONS +=
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CLOBBER_ADDITIONS +=
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${PGM}: ${SRCS} ${OBJS}
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$(make-rel)
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all: ${ARCH} $(SRCS) $(PGM)
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# the .rel file built here will be put into libbsp.a by ../wrapup/Makefile
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install: all
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142
c/src/lib/libbsp/powerpc/dmv177/scv64/scv64.c
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142
c/src/lib/libbsp/powerpc/dmv177/scv64/scv64.c
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/* scv64.c
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*
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* This set of routines control the scv64 chip on the DMV177 board.
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*
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*
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* COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994, 1997.
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* On-Line Applications Research Corporation (OAR).
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* All rights assigned to U.S. Government, 1994.
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*
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* $Id$
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*/
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#include <rtems.h>
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#include <bsp.h>
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typedef struct {
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/* DARF Registers */
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volatile rtems_unsigned32 DMALAR; /* 0x00 */
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volatile rtems_unsigned32 DMAVAR; /* 0x04 */
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volatile rtems_unsigned32 DMATC; /* 0x08 */
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volatile rtems_unsigned32 DCSR; /* 0x0c */
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volatile rtems_unsigned32 VMEBAR; /* 0x10 */
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volatile rtems_unsigned32 RXDATA; /* 0x14 */
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volatile rtems_unsigned32 RXADDR; /* 0x18 */
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volatile rtems_unsigned32 RXCTL; /* 0x1c */
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volatile rtems_unsigned32 BUSSEL; /* 0x20 */
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volatile rtems_unsigned32 IVECT; /* 0x24 */
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volatile rtems_unsigned32 APBR; /* 0x28 */
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volatile rtems_unsigned32 TXDATA; /* 0x2c */
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volatile rtems_unsigned32 TXADDR; /* 0x30 */
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volatile rtems_unsigned32 TXCTL; /* 0x34 */
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volatile rtems_unsigned32 LMFIFO; /* 0x38 */
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volatile rtems_unsigned32 MODE; /* 0x3c */
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volatile rtems_unsigned32 SA64BAR; /* 0x40 */
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volatile rtems_unsigned32 MA64BAR; /* 0x44 */
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volatile rtems_unsigned32 LAG; /* 0x48 */
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volatile rtems_unsigned32 DMAVTC; /* 0x4c */
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/* Reserved */
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volatile rtems_unsigned32 reserved_50_7F[12];
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/* ACC Registers */
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volatile rtems_unsigned8 STAT0_pad[3]; /* 0x80 */
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volatile rtems_unsigned8 STAT0;
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volatile rtems_unsigned8 STAT1_pad[3]; /* 0x84 */
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volatile rtems_unsigned8 STAT1;
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volatile rtems_unsigned8 GENCTL_pad[3]; /* 0x88 */
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volatile rtems_unsigned8 GENCTL;
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volatile rtems_unsigned8 VINT_pad[3]; /* 0x8c */
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volatile rtems_unsigned8 VINT;
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volatile rtems_unsigned8 VREQ_pad[3]; /* 0x90 */
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volatile rtems_unsigned8 VREQ;
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volatile rtems_unsigned8 VARB_pad[3]; /* 0x94 */
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volatile rtems_unsigned8 VARB;
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volatile rtems_unsigned8 ID_pad[3]; /* 0x98 */
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volatile rtems_unsigned8 ID;
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volatile rtems_unsigned8 NA_pad[3]; /* 0x9c */
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volatile rtems_unsigned8 NA;
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volatile rtems_unsigned8 _7IS_pad[3]; /* 0xa0 */
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volatile rtems_unsigned8 _7IS;
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volatile rtems_unsigned8 LIS_pad[3]; /* 0xa4 */
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volatile rtems_unsigned8 LIS;
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volatile rtems_unsigned8 UIE_pad[3]; /* 0xa8 */
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volatile rtems_unsigned8 UIE;
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volatile rtems_unsigned8 LIE_pad[3]; /* 0xac */
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volatile rtems_unsigned8 LIE;
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volatile rtems_unsigned8 VIE_pad[3]; /* 0xb0 */
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volatile rtems_unsigned8 VIE;
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volatile rtems_unsigned8 IC10_pad[3]; /* 0xb4 */
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volatile rtems_unsigned8 IC10;
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volatile rtems_unsigned8 IC32_pad[3]; /* 0xb8 */
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volatile rtems_unsigned8 IC32;
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volatile rtems_unsigned8 IC54_pad[3]; /* 0xbc */
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volatile rtems_unsigned8 IC54;
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/* Utility Registers */
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volatile rtems_unsigned32 MISC;
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volatile rtems_unsigned32 delay_line[3];
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volatile rtems_unsigned32 MBOX0;
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volatile rtems_unsigned32 MBOX1;
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volatile rtems_unsigned32 MBOX2;
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volatile rtems_unsigned32 MBOX3;
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} SCV64_Registers;
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/*
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* LIE Register
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*/
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#define LOCAL_INTERRUPT_ENABLE_0 0x01
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#define LOCAL_INTERRUPT_ENABLE_1 0x02
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#define LOCAL_INTERRUPT_ENABLE_2 0x04
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#define LOCAL_INTERRUPT_ENABLE_3 0x08
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#define LOCAL_INTERRUPT_ENABLE_4 0x10
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#define LOCAL_INTERRUPT_ENABLE_5 0x20
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/*
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* IC54 Register
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*/
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#define AUTOVECTOR_5 0x80
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/*
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* Set the registers pointer to the base address of the SCV64
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*/
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SCV64_Registers *SCV64 = (void *)DMV170_SCV64_BASE_ADDRESS;
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void SCV64_Initialize() {
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SCV64->LIE = 0;
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}
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void SCV64_Generate_DUART_Interrupts() {
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rtems_unsigned8 data;
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/*
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* Set Local Interrupt 5 enable
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*/
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data = SCV64->LIE;
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data |= LOCAL_INTERRUPT_ENABLE_5;
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SCV64->LIE = data;
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/*
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* Set Autovector.
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*/
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data = SCV64->IC54;
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data |= AUTOVECTOR_5;
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SCV64->IC54 = data;
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}
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rtems_unsigned32 SCV64_Get_Interrupt()
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{
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rtems_unsigned8 data;
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/*
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* Put the LIS data into the lower byte of the result
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*/
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data = SCV64->LIS;
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return data;
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}
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