diff options
author | 2015-08-28 09:58:54 +0800 | |
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committer | 2015-09-01 12:44:00 +0800 | |
commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/SLOF/clients/net-snk/oflib/pci.c | |
parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff) |
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/SLOF/clients/net-snk/oflib/pci.c')
-rw-r--r-- | qemu/roms/SLOF/clients/net-snk/oflib/pci.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/qemu/roms/SLOF/clients/net-snk/oflib/pci.c b/qemu/roms/SLOF/clients/net-snk/oflib/pci.c new file mode 100644 index 000000000..89003ae3e --- /dev/null +++ b/qemu/roms/SLOF/clients/net-snk/oflib/pci.c @@ -0,0 +1,60 @@ +/****************************************************************************** + * Copyright (c) 2004, 2008 IBM Corporation + * All rights reserved. + * This program and the accompanying materials + * are made available under the terms of the BSD License + * which accompanies this distribution, and is available at + * http://www.opensource.org/licenses/bsd-license.php + * + * Contributors: + * IBM Corporation - initial implementation + *****************************************************************************/ + +#include <stdint.h> +#include <rtas.h> +#include <of.h> +#include <pci.h> +#include <string.h> +#include <kernel.h> +#include <cpu.h> +#include <cache.h> + +unsigned int read_io(void *addr, size_t sz) +{ + unsigned int ret; + + switch (sz) { + case 1: + ret = ci_read_8(addr); + break; + case 2: + ret = ci_read_16(addr); + break; + case 4: + ret = ci_read_32(addr); + break; + default: + ret = 0; + } + + return ret; +} + +int write_io(void *addr, unsigned int value, size_t sz) +{ + switch (sz) { + case 1: + ci_write_8(addr, value); + break; + case 2: + ci_write_16(addr, value); + break; + case 4: + ci_write_32(addr, value); + break; + default: + return -1; + } + + return 0; +} |