diff options
Diffstat (limited to 'qemu/pc-bios/spapr-rtas/spapr-rtas.S')
-rw-r--r-- | qemu/pc-bios/spapr-rtas/spapr-rtas.S | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/qemu/pc-bios/spapr-rtas/spapr-rtas.S b/qemu/pc-bios/spapr-rtas/spapr-rtas.S new file mode 100644 index 000000000..903bec215 --- /dev/null +++ b/qemu/pc-bios/spapr-rtas/spapr-rtas.S @@ -0,0 +1,37 @@ +/* + * QEMU PowerPC pSeries Logical Partition (aka sPAPR) hardware System Emulator + * + * Trivial in-partition RTAS implementation, based on a hypercall + * + * Copyright (c) 2010,2011 David Gibson, IBM Corporation. + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + * + */ + +#define KVMPPC_HCALL_BASE 0xf000 +#define KVMPPC_H_RTAS (KVMPPC_HCALL_BASE + 0x0) + +.globl _start +_start: + mr 4,3 + lis 3,KVMPPC_H_RTAS@h + ori 3,3,KVMPPC_H_RTAS@l + sc 1 + blr |