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Diffstat (limited to 'sim/ppc/hw_iobus.c')
-rw-r--r-- | sim/ppc/hw_iobus.c | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/sim/ppc/hw_iobus.c b/sim/ppc/hw_iobus.c deleted file mode 100644 index 3cd138c..0000000 --- a/sim/ppc/hw_iobus.c +++ /dev/null @@ -1,100 +0,0 @@ -/* This file is part of the program psim. - - Copyright (C) 1994-1996, Andrew Cagney <cagney@highland.com.au> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - 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. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - - */ - - -#ifndef _HW_IOBUS_C_ -#define _HW_IOBUS_C_ - -#ifndef STATIC_INLINE_HW_IOBUS -#define STATIC_INLINE_HW_IOBUS STATIC_INLINE -#endif - -#include "device_table.h" - - -/* DEVICE - - iobus - simple bus for attaching devices - - DESCRIPTION - - IOBUS provides a simple `local' bus for attaching (hanging) - programmed IO devices from. All child devices are directly mapped - into this devices parent address space (after checking that the - attach address lies within the <<iobus>> address range. address). - - PROPERTIES - - None. - - */ - -static void -hw_iobus_attach_address_callback(device *me, - attach_type type, - int space, - unsigned_word addr, - unsigned nr_bytes, - access_type access, - device *client) /*callback/default*/ -{ - int attach_space; - unsigned_word attach_address; - /* sanity check */ - if (space != 0) - device_error(me, "invalid space (%d) specified by %s", - space, device_path(client)); - /* get the bus address */ - device_address_to_attach_address(device_parent(me), - device_unit_address(me), - &attach_space, - &attach_address, - me); - if (addr < attach_address) - device_error(me, "Invalid attach address 0x%lx", (unsigned long)addr); - device_attach_address(device_parent(me), - type, - attach_space, - addr, - nr_bytes, - access, - client); -} - - -static device_callbacks const hw_iobus_callbacks = { - { NULL, }, - { hw_iobus_attach_address_callback, }, - { NULL, }, /* IO */ - { NULL, }, /* DMA */ - { NULL, }, /* interrupt */ - { generic_device_unit_decode, - generic_device_unit_encode, - generic_device_address_to_attach_address, - generic_device_size_to_attach_size } -}; - - -const device_descriptor hw_iobus_device_descriptor[] = { - { "iobus", NULL, &hw_iobus_callbacks }, - { NULL, }, -}; - -#endif /* _HW_IOBUS_ */ |