diff options
author | Joel Sherrill <joel.sherrill@OARcorp.com> | 1999-02-18 16:48:14 +0000 |
---|---|---|
committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 1999-02-18 16:48:14 +0000 |
commit | 0c04c377bc8ac177d28bd0e0096d7c6940d33cd4 (patch) | |
tree | ba3062eb819e89de2eee14397ffe61b202ad10de /c/src/lib/libbsp/powerpc/ppcn_60x/universe | |
parent | ./clock/Makefile.in,v (diff) | |
download | rtems-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.in | 54 | ||||
-rw-r--r-- | c/src/lib/libbsp/powerpc/ppcn_60x/universe/universe.c | 449 |
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 + |