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Diffstat (limited to 'include/hw/ppc/xics.h')
| -rw-r--r-- | include/hw/ppc/xics.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/include/hw/ppc/xics.h b/include/hw/ppc/xics.h new file mode 100644 index 0000000..6bce042 --- /dev/null +++ b/include/hw/ppc/xics.h @@ -0,0 +1,41 @@ +/* + * QEMU PowerPC pSeries Logical Partition (aka sPAPR) hardware System Emulator + * + * PAPR Virtualized Interrupt System, aka ICS/ICP aka xics + * + * 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. + * + */ +#if !defined(__XICS_H__) +#define __XICS_H__ + +#define XICS_IPI 0x2 +#define XICS_IRQ_BASE 0x10 + +struct icp_state; + +qemu_irq xics_get_qirq(struct icp_state *icp, int irq); +void xics_set_irq_type(struct icp_state *icp, int irq, bool lsi); + +struct icp_state *xics_system_init(int nr_servers, int nr_irqs); +void xics_cpu_setup(struct icp_state *icp, PowerPCCPU *cpu); + +#endif /* __XICS_H__ */ |