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authorJoel Sherrill <joel.sherrill@OARcorp.com>1999-02-18 16:48:14 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>1999-02-18 16:48:14 +0000
commit0c04c377bc8ac177d28bd0e0096d7c6940d33cd4 (patch)
treeba3062eb819e89de2eee14397ffe61b202ad10de /c/src/lib/libbsp/powerpc/ppcn_60x/universe
parent./clock/Makefile.in,v (diff)
downloadrtems-0c04c377bc8ac177d28bd0e0096d7c6940d33cd4.tar.bz2
./clock/Makefile.in,v
./clock/clock.c,v ./console/Makefile.in,v ./console/config.c,v ./console/console.c,v ./console/console.h,v ./console/debugio.c,v ./console/i8042.c,v ./console/i8042_p.h,v ./console/i8042vga.c,v ./console/i8042vga.h,v ./console/ns16550.c,v ./console/ns16550.h,v ./console/ns16550_p.h,v ./console/ns16550cfg.c,v ./console/ns16550cfg.h,v ./console/vga.c,v ./console/vga_p.h,v ./console/z85c30.c,v ./console/z85c30.h,v ./console/z85c30_p.h,v ./console/z85c30cfg.c,v ./console/z85c30cfg.h,v ./include/Makefile.in,v ./include/bsp.h,v ./include/chain.h,v ./include/coverhd.h,v ./include/extisrdrv.h,v ./include/nvram.h,v ./include/pci.h,v ./include/tod.h,v ./network/Makefile.in,v ./network/amd79c970.c,v ./network/amd79c970.h,v ./nvram/Makefile.in,v ./nvram/ds1385.h,v ./nvram/mk48t18.h,v ./nvram/nvram.c,v ./nvram/prepnvr.h,v ./nvram/stk11c68.h,v ./pci/Makefile.in,v ./pci/pci.c,v ./start/Makefile.in,v ./start/start.s,v ./startup/Makefile.in,v ./startup/bspclean.c,v ./startup/bspstart.c,v ./startup/bsptrap.s,v ./startup/device-tree,v ./startup/genpvec.c,v ./startup/linkcmds,v ./startup/rtems-ctor.cc,v ./startup/sbrk.c,v ./startup/setvec.c,v ./startup/spurious.c,v ./startup/swap.c,v ./timer/Makefile.in,v ./timer/timer.c,v ./tod/Makefile.in,v ./tod/cmos.h,v ./tod/tod.c,v ./universe/Makefile.in,v ./universe/universe.c,v ./vectors/Makefile.in,v ./vectors/README,v ./vectors/align_h.s,v ./vectors/vectors.s,v ./wrapup/Makefile.in,v ./Makefile.in,v ./README,v ./STATUS,v ./bsp_specs,v
Diffstat (limited to 'c/src/lib/libbsp/powerpc/ppcn_60x/universe')
-rw-r--r--c/src/lib/libbsp/powerpc/ppcn_60x/universe/Makefile.in54
-rw-r--r--c/src/lib/libbsp/powerpc/ppcn_60x/universe/universe.c449
2 files changed, 503 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/powerpc/ppcn_60x/universe/Makefile.in b/c/src/lib/libbsp/powerpc/ppcn_60x/universe/Makefile.in
new file mode 100644
index 0000000000..9498744792
--- /dev/null
+++ b/c/src/lib/libbsp/powerpc/ppcn_60x/universe/Makefile.in
@@ -0,0 +1,54 @@
+#
+# $Id$
+#
+
+@SET_MAKE@
+srcdir = @srcdir@
+VPATH = @srcdir@
+RTEMS_ROOT = @top_srcdir@
+PROJECT_ROOT = @PROJECT_ROOT@
+
+PGM=${ARCH}/universe.rel
+
+# C source names, if any, go here -- minus the .c
+C_PIECES=universe
+C_FILES=$(C_PIECES:%=%.c)
+C_O_FILES=$(C_PIECES:%=${ARCH}/%.o)
+
+H_FILES=
+
+SRCS=$(C_FILES) $(H_FILES)
+OBJS=$(C_O_FILES)
+
+include $(RTEMS_ROOT)/make/custom/$(RTEMS_BSP).cfg
+include $(RTEMS_ROOT)/make/leaf.cfg
+
+#
+# (OPTIONAL) Add local stuff here using +=
+#
+
+DEFINES +=
+CPPFLAGS +=
+CFLAGS +=
+
+LD_PATHS +=
+LD_LIBS +=
+LDFLAGS +=
+
+#
+# Add your list of files to delete here. The config files
+# already know how to delete some stuff, so you may want
+# to just run 'make clean' first to see what gets missed.
+# 'make clobber' already includes 'make clean'
+#
+
+CLEAN_ADDITIONS +=
+CLOBBER_ADDITIONS +=
+
+${PGM}: ${SRCS} ${OBJS}
+ $(make-rel)
+
+all: ${ARCH} $(SRCS) $(PGM)
+
+# the .rel file built here will be put into libbsp.a by ../wrapup/Makefile
+install: all
diff --git a/c/src/lib/libbsp/powerpc/ppcn_60x/universe/universe.c b/c/src/lib/libbsp/powerpc/ppcn_60x/universe/universe.c
new file mode 100644
index 0000000000..16fb887c44
--- /dev/null
+++ b/c/src/lib/libbsp/powerpc/ppcn_60x/universe/universe.c
@@ -0,0 +1,449 @@
+/*
+ * COPYRIGHT (c) 1998 by Radstone Technology
+ *
+ *
+ * THIS FILE IS PROVIDED TO YOU, THE USER, "AS IS", WITHOUT WARRANTY OF ANY
+ * KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE. THE ENTIRE RISK
+ * AS TO THE QUALITY AND PERFORMANCE OF ALL CODE IN THIS FILE IS WITH YOU.
+ *
+ * You are hereby granted permission to use, copy, modify, and distribute
+ * this file, provided that this notice, plus the above copyright notice
+ * and disclaimer, appears in all copies. Radstone Technology will provide
+ * no support for this code.
+ *
+ * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994, 1997.
+ * On-Line Applications Research Corporation (OAR).
+ * All rights assigned to U.S. Government, 1994.
+ *
+ * This material may be reproduced by or for the U.S. Government pursuant
+ * to the copyright license under the clause at DFARS 252.227-7013. This
+ * notice must appear in all copies of this file and its derivatives.
+ *
+ * $ld:
+ */
+
+#include <rtems.h>
+#include <assert.h>
+#include <stdio.h>
+
+#include <bsp.h>
+#include <pci.h>
+
+/********************************************************************
+ ********************************************************************
+ ********* *********
+ ********* Prototypes *********
+ ********* *********
+ ********************************************************************
+ ********************************************************************/
+
+typedef struct {
+ rtems_unsigned32 PCI_ID; /* Offset 0x0000 */
+ rtems_unsigned32 PCI_CSR; /* Offset 0x0004 */
+ rtems_unsigned32 PCI_CLASS; /* Offset 0x0008 */
+ rtems_unsigned32 PCI_MISC0; /* Offset 0x000C */
+ rtems_unsigned32 PCI_BS; /* Offset 0x0010 */
+ rtems_unsigned32 Buf_Offset_0x0014[ 0x0A ]; /* Offset 0x0014 */
+ rtems_unsigned32 PCI_MISC1; /* Offset 0x003C */
+ rtems_unsigned32 Buf_Offset_0x0040[ 0x30 ]; /* Offset 0x0040 */
+ rtems_unsigned32 LSI0_CTL; /* Offset 0x0100 */
+ rtems_unsigned32 LSI0_BS; /* Offset 0x0104 */
+ rtems_unsigned32 LSI0_BD; /* Offset 0x0108 */
+ rtems_unsigned32 LSI0_TO; /* Offset 0x010C */
+ rtems_unsigned32 Buf_Offset_0x0110; /* Offset 0x0110 */
+ rtems_unsigned32 LSI1_CTL; /* Offset 0x0114 */
+ rtems_unsigned32 LSI1_BS; /* Offset 0x0118 */
+ rtems_unsigned32 LSI1_BD; /* Offset 0x011C */
+ rtems_unsigned32 LSI1_TO; /* Offset 0x0120 */
+ rtems_unsigned32 Buf_Offset_0x0124; /* Offset 0x0124 */
+ rtems_unsigned32 LSI2_CTL; /* Offset 0x0128 */
+ rtems_unsigned32 LSI2_BS; /* Offset 0x012C */
+ rtems_unsigned32 LSI2_BD; /* Offset 0x0130 */
+ rtems_unsigned32 LSI2_TO; /* Offset 0x0134 */
+ rtems_unsigned32 Buf_Offset_0x0138; /* Offset 0x0138 */
+ rtems_unsigned32 LSI3_CTL; /* Offset 0x013C */
+ rtems_unsigned32 LSI3_BS; /* Offset 0x0140 */
+ rtems_unsigned32 LSI3_BD; /* Offset 0x0144 */
+ rtems_unsigned32 LSI3_TO; /* Offset 0x0148 */
+ rtems_unsigned32 Buf_Offset_0x014C[ 0x09 ]; /* Offset 0x014C */
+ rtems_unsigned32 SCYC_CTL; /* Offset 0x0170 */
+ rtems_unsigned32 SCYC_ADDR; /* Offset 0x0174 */
+ rtems_unsigned32 SCYC_EN; /* Offset 0x0178 */
+ rtems_unsigned32 SCYC_CMP; /* Offset 0x017C */
+ rtems_unsigned32 SCYC_SWP; /* Offset 0x0180 */
+ rtems_unsigned32 LMISC; /* Offset 0x0184 */
+ rtems_unsigned32 SLSI; /* Offset 0x0188 */
+ rtems_unsigned32 L_CMDERR; /* Offset 0x018C */
+ rtems_unsigned32 LAERR; /* Offset 0x0190 */
+ rtems_unsigned32 Buf_Offset_0x0194[ 0x1B ]; /* Offset 0x0194 */
+ rtems_unsigned32 DCTL; /* Offset 0x0200 */
+ rtems_unsigned32 DTBC; /* Offset 0x0204 */
+ rtems_unsigned32 DLA; /* Offset 0x0208 */
+ rtems_unsigned32 Buf_Offset_0x020C; /* Offset 0x020C */
+ rtems_unsigned32 DVA; /* Offset 0x0210 */
+ rtems_unsigned32 Buf_Offset_0x0214; /* Offset 0x0214 */
+ rtems_unsigned32 DCPP; /* Offset 0x0218 */
+ rtems_unsigned32 Buf_Offset_0x021C; /* Offset 0x021C */
+ rtems_unsigned32 DGCS; /* Offset 0x0220 */
+ rtems_unsigned32 D_LLUE; /* Offset 0x0224 */
+ rtems_unsigned32 Buf_Offset_0x0228[ 0x36 ]; /* Offset 0x0228 */
+ rtems_unsigned32 LINT_EN; /* Offset 0x0300 */
+ rtems_unsigned32 LINT_STAT; /* Offset 0x0304 */
+ rtems_unsigned32 LINT_MAP0; /* Offset 0x0308 */
+ rtems_unsigned32 LINT_MAP1; /* Offset 0x030C */
+ rtems_unsigned32 VINT_EN; /* Offset 0x0310 */
+ rtems_unsigned32 VINT_STAT; /* Offset 0x0314 */
+ rtems_unsigned32 VINT_MAP0; /* Offset 0x0318 */
+ rtems_unsigned32 VINT_MAP1; /* Offset 0x031C */
+ rtems_unsigned32 STATID; /* Offset 0x0320 */
+ rtems_unsigned32 V1_STATID; /* Offset 0x0324 */
+ rtems_unsigned32 V2_STATID; /* Offset 0x0328 */
+ rtems_unsigned32 V3_STATID; /* Offset 0x032C */
+ rtems_unsigned32 V4_STATID; /* Offset 0x0330 */
+ rtems_unsigned32 V5_STATID; /* Offset 0x0334 */
+ rtems_unsigned32 V6_STATID; /* Offset 0x0338 */
+ rtems_unsigned32 V7_STATID; /* Offset 0x033C */
+ rtems_unsigned32 Buf_Offset_0x0340[ 0x30 ]; /* Offset 0x0340 */
+ rtems_unsigned32 MAST_CTL; /* Offset 0x0400 */
+ rtems_unsigned32 MISC_CTL; /* Offset 0x0404 */
+ rtems_unsigned32 MISC_STAT; /* Offset 0x0408 */
+ rtems_unsigned32 USER_AM; /* Offset 0x040C */
+ rtems_unsigned32 Buf_Offset_0x0410[ 0x2bc ];/* Offset 0x0410 */
+ rtems_unsigned32 VSI0_CTL; /* Offset 0x0F00 */
+ rtems_unsigned32 VSI0_BS; /* Offset 0x0F04 */
+ rtems_unsigned32 VSI0_BD; /* Offset 0x0F08 */
+ rtems_unsigned32 VSI0_TO; /* Offset 0x0F0C */
+ rtems_unsigned32 Buf_Offset_0x0f10; /* Offset 0x0F10 */
+ rtems_unsigned32 VSI1_CTL; /* Offset 0x0F14 */
+ rtems_unsigned32 VSI1_BS; /* Offset 0x0F18 */
+ rtems_unsigned32 VSI1_BD; /* Offset 0x0F1C */
+ rtems_unsigned32 VSI1_TO; /* Offset 0x0F20 */
+ rtems_unsigned32 Buf_Offset_0x0F24; /* Offset 0x0F24 */
+ rtems_unsigned32 VSI2_CTL; /* Offset 0x0F28 */
+ rtems_unsigned32 VSI2_BS; /* Offset 0x0F2C */
+ rtems_unsigned32 VSI2_BD; /* Offset 0x0F30 */
+ rtems_unsigned32 VSI2_TO; /* Offset 0x0F34 */
+ rtems_unsigned32 Buf_Offset_0x0F38; /* Offset 0x0F38 */
+ rtems_unsigned32 VSI3_CTL; /* Offset 0x0F3C */
+ rtems_unsigned32 VSI3_BS; /* Offset 0x0F40 */
+ rtems_unsigned32 VSI3_BD; /* Offset 0x0F44 */
+ rtems_unsigned32 VSI3_TO; /* Offset 0x0F48 */
+ rtems_unsigned32 Buf_Offset_0x0F4C[ 0x9 ]; /* Offset 0x0F4C */
+ rtems_unsigned32 VRAI_CTL; /* Offset 0x0F70 */
+ rtems_unsigned32 VRAI_BS; /* Offset 0x0F74 */
+ rtems_unsigned32 Buf_Offset_0x0F78[ 0x2 ]; /* Offset 0x0F78 */
+ rtems_unsigned32 VCSR_CTL; /* Offset 0x0F80 */
+ rtems_unsigned32 VCSR_TO; /* Offset 0x0F84 */
+ rtems_unsigned32 V_AMERR; /* Offset 0x0F88 */
+ rtems_unsigned32 VAERR; /* Offset 0x0F8C */
+ rtems_unsigned32 Buf_Offset_0x0F90[ 0x19 ]; /* Offset 0x0F90 */
+ rtems_unsigned32 VCSR_CLR; /* Offset 0x0FF4 */
+ rtems_unsigned32 VCSR_SET; /* Offset 0x0FF8 */
+ rtems_unsigned32 VCSR_BS; /* Offset 0x0FFC */
+} Universe_Memory;
+
+volatile Universe_Memory *UNIVERSE;
+
+/*
+ * PCI_bus_write
+ */
+void PCI_bus_write(
+ volatile rtems_unsigned32 * _addr, /* IN */
+ rtems_unsigned32 _data /* IN */
+)
+{
+ outport_32(_addr, _data);
+}
+
+rtems_unsigned32 PCI_bus_read(
+ volatile rtems_unsigned32 * _addr /* IN */
+)
+{
+ rtems_unsigned32 data;
+
+ inport_32(_addr, data);
+ return data;
+}
+
+/********************************************************************
+ ********************************************************************
+ ********* *********
+ ********* *********
+ ********* *********
+ ********************************************************************
+ ********************************************************************/
+
+/*
+ * Initializes the UNIVERSE chip. This routine is called automatically
+ * by the boot code. This routine should be called by user code only if
+ * a complete PPCn_60x VME initialization is required.
+ */
+
+void InitializeUniverse()
+{
+ rtems_unsigned32 pci_id;
+ rtems_unsigned32 universe_temp_value;
+
+ /*
+ * Verify the UNIVERSE CHIP ID
+ */
+ (void)PCIConfigRead32(0,4,0,PCI_CONFIG_VENDOR_LOW, &pci_id);
+
+ /*
+ * compare to known ID
+ */
+ if (pci_id != 0x000010e3 ){
+ DEBUG_puts ("Invalid PPCN_60X_UNIVERSE_CHIP_ID: ");
+ rtems_fatal_error_occurred( 0x603e0bad );
+ }
+
+ (void)PCIConfigRead32(0,4,0,PCI_CONFIG_BAR_0, &universe_temp_value);
+ UNIVERSE = (Universe_Memory *)(universe_temp_value & ~PCI_ADDRESS_IO_SPACE);
+
+ /*
+ * Set the UNIVERSE PCI Configuration Space Control and Status Register to
+ * medium speed device, Target Back to Back Capable, Master Enable, Target
+ * Memory Enable and Target IO Enable
+ */
+ PCIConfigWrite32(0,4,0,PCI_CONFIG_COMMAND, PCI_ENABLE_IO_SPACE |
+ PCI_ENABLE_MEMORY_SPACE |
+ PCI_ENABLE_BUS_MASTER);
+
+ /*
+ * Turn off the sysfail by setting SYSFAIL bit to 1 on the VCSR_CLR register
+ */
+ PCI_bus_write( &UNIVERSE->VCSR_CLR, 0x40000000 );
+
+#if 0
+ /*
+ * Set VMEbus Slave Image 0 Base Address to 0x04000000 on VSI0_BS register.
+ */
+ PCI_bus_write( &UNIVERSE->VSI0_BS, 0x04000000 );
+
+ /*
+ * Set VMEbus Slave Image 0 Bound Address to 0x05000000 on VSI0_BD register.
+ */
+ PCI_bus_write( &UNIVERSE->VSI0_BD, 0x05000000 );
+
+ /*
+ * VMEbus Slave Image 0 Translation Offset to 0x7C000000 on VSI0_TO
+ * register. Map the VME base address 0x4000000 to local memory address 0x0
+ */
+ PCI_bus_write( &UNIVERSE->VSI0_TO, 0x7C000000 );
+
+ /*
+ * Set the VMEbus Slave Image 0 Control register with write posted,
+ * read prefetch and AM code set for program, data, supervisor and user mode
+ */
+ PCI_bus_write( &UNIVERSE->VSI0_CTL, 0xE0F20000 );
+#endif
+
+ /*
+ * Set the VMEbus Master Control register with retry forever, 256 bytes
+ * posted write transfer count, VMEbus request level 3, RWD, PCI 32 bytes
+ * aligned burst size and PCI bus number to be zero
+ */
+ PCI_bus_write( &UNIVERSE->MAST_CTL, 0x01C00000 );
+
+ /*
+ * VMEbus DMA Transfer Control register with 32 bit VMEbus Maximum Data
+ * width, A32 VMEbus Address Space, AM code to be data, none-privilleged,
+ * single and BLT cycles on VME bus and 64-bit PCI Bus Transactions enable
+ PCI_bus_write( &UNIVERSE->DCTL, 0x00820180 );
+ */
+
+ PCI_bus_write( &UNIVERSE->LSI0_CTL, 0x80700040 );
+ PCI_bus_write( &UNIVERSE->LSI0_BS, 0x04000000 );
+ PCI_bus_write( &UNIVERSE->LSI0_BD, 0x05000000 );
+ PCI_bus_write( &UNIVERSE->LSI0_TO, 0x7C000000 );
+
+
+#if 0
+ /*
+ * Set the PCI Slave Image 0 Control register with posted write enable,
+ * 32 bit data width, A32 VMEbus address base, AM code to be data,
+ * none-privilleged, single and BLT cycles on VME bus with PCI
+ * bus memory space.
+ PCI_bus_write( &UNIVERSE->LSI0_CTL, 0xC0820100 );
+ */
+ PCI_bus_write( &UNIVERSE->LSI0_CTL, 0x80700040 );
+
+ /*
+ * Set the PCI Slave Image 0 Base Address to be
+ * 0x0 on LSI0_BS register.
+ */
+ PCI_bus_write( &UNIVERSE->LSI0_BS, 0x00FF0000 );
+
+ /*
+ * Set the PCI Slave Image 0 Bound Address to be
+ * 0xFFFFF000 on VSI0_BD register.
+ */
+ PCI_bus_write( &UNIVERSE->LSI0_BD, 0x00FFF000 );
+
+ /*
+ * Set the PCI Slave Image 0 Translation Offset to be
+ * 0x0 on VSI0_TO register.
+ * Note: If the actual VME address is bigger than 0x40000000, we need
+ * to set the PCI Slave Image 0 Translation Offset = 0x40000000
+ * register.
+ * i.e. if actual VME ADRR = 0x50000000, then we
+ * need to subtract it by 0x40000000 and set
+ * the LSI0_T0 register to be 0x40000000 and then
+ * perform a PCI data access by adding 0xC0000000 to
+ * 0x10000000 -- which is came form the result of
+ * (0x50000000 - 0x40000000).
+ */
+ PCI_bus_write( &UNIVERSE->LSI0_TO, 0x0 );
+#endif
+
+ /*
+ * Remove the Universe from VMEbus BI-Mode (bus-isolation). Once out of
+ * BI-Mode VMEbus accesses can be made.
+ */
+
+ universe_temp_value = PCI_bus_read( &UNIVERSE->MISC_CTL );
+
+ if (universe_temp_value & 0x100000)
+ PCI_bus_write( &UNIVERSE->MISC_CTL,(universe_temp_value | ~0xFF0FFFFF));
+}
+
+/*
+ * Set the slave VME base address to the specified base address.
+ * Note: Lower 12 bits[11:0] will be masked out prior to setting the VMEbus
+ * Slave Image 0 registers.
+ */
+void set_vme_base_address (
+ rtems_unsigned32 base_address
+)
+{
+ volatile rtems_unsigned32 temp;
+
+ /*
+ * Calculate the current size of the Slave VME image 0
+ */
+ temp = ( PCI_bus_read( &UNIVERSE->VSI0_BD) & 0xFFFFF000) -
+ ( PCI_bus_read( &UNIVERSE->VSI0_BS) & 0xFFFFF000);
+
+ /*
+ * Set the VMEbus Slave Image 0 Base Address to be
+ * the specifed base address on VSI0_BS register.
+ */
+ PCI_bus_write( &UNIVERSE->VSI0_BS, (base_address & 0xFFFFF000) );
+
+ /*
+ * Update the VMEbus Slave Image 0 Bound Address.
+ */
+ PCI_bus_write( &UNIVERSE->VSI0_BD, temp );
+
+ /*
+ * Update the VMEbus Slave Image 0 Translation Offset
+ */
+ temp = 0xFFFFFFFF - (base_address & 0xFFFFF000) + 1 + 0x80000000;
+ PCI_bus_write( &UNIVERSE->VSI0_TO, temp );
+}
+
+/*
+ * Gets the VME base address
+ */
+rtems_unsigned32 get_vme_base_address ()
+{
+ volatile rtems_unsigned32 temp;
+
+ temp = PCI_bus_read( &UNIVERSE->VSI0_BS );
+ temp &= 0xFFFFF000;
+ return (temp);
+}
+
+rtems_unsigned32 get_vme_slave_size()
+{
+ volatile rtems_unsigned32 temp;
+ temp = PCI_bus_read( &UNIVERSE->VSI0_BD);
+ temp &= 0xFFFFF000;
+ temp = temp - get_vme_base_address ();
+ return temp;
+}
+
+/*
+ * Set the size of the VME slave image
+ * Note: The maximum size is up to 24 M bytes. (00000000 - 017FFFFF)
+ */
+void set_vme_slave_size (rtems_unsigned32 size)
+{
+ volatile rtems_unsigned32 temp;
+
+ if (size<0)
+ size = 0;
+
+ if (size > 0x17FFFFF)
+ size = 0x17FFFFF;
+
+ /*
+ * Read the VME slave image base address
+ */
+ temp = get_vme_base_address ();
+
+ /*
+ * Update the VMEbus Slave Image 0 Bound Address.
+ */
+ temp = temp + (size & 0xFFFFF000);
+ PCI_bus_write( &UNIVERSE->VSI0_BD, temp );
+}
+
+#if 0
+/* XXXXX */
+/*
+ * Returns the 16 bit location specified by vme_ptr, which must be a
+ * pointer to VME D16 space
+ */
+rtems_unsigned16 get_vme(
+ rtems_unsigned16 *vme_ptr
+)
+{
+ rtems_unsigned16 result;
+
+ if (vme_ptr > (rtems_unsigned16 *)0x3EFFFFFF)
+ {
+ /*
+ * LSI0_TO register to 0x3EFFF000 if it had not been updated already
+ */
+ if (( PCI_bus_read( &UNIVERSE->LSI0_TO ) & 0xFFFFF000) != 0x3EFFF000)
+ PCI_bus_write( &UNIVERSE->LSI0_TO, 0x3EFFF000 );
+
+ result = (*(rtems_unsigned16 *)(
+ ((rtems_unsigned32)vme_ptr - 0x3EFFF000)+
+ PPCN_60X_PCI_MEM_BASE) );
+ }
+ else
+ result = (*(rtems_unsigned16 *)
+ ((rtems_unsigned32)vme_ptr+PPCN_60X_PCI_MEM_BASE));
+
+ return result;
+}
+
+/*
+ * Stores the 16 bit word at the location specified by vme_ptr, which must
+ * be a pointer to VME D16 space
+ */
+void put_vme(
+ rtems_unsigned16 *vme_ptr,
+ rtems_unsigned16 value
+)
+{
+
+ if (vme_ptr > (rtems_unsigned16 *)0x3EFFFFFF) {
+ /*
+ * LSI0_TO register to 0x3EFFF000 if it had not been updated already
+ */
+ if (( PCI_bus_read( &UNIVERSE->LSI0_TO) & 0xFFFFF000) != 0x3EFFF000)
+ PCI_bus_write( &UNIVERSE->LSI0_TO, 0x3EFFF000 );
+
+ *(rtems_unsigned16 *) (((rtems_unsigned32)vme_ptr - 0x3EFFF000) +
+ PPCN_60X_PCI_MEM_BASE) = value;
+ }
+ else
+ *(rtems_unsigned16 *)((rtems_unsigned32)vme_ptr +
+ PPCN_60X_PCI_MEM_BASE) = value;
+}
+#endif
+