diff options
Diffstat (limited to 'qemu/include/hw/ppc/xics.h')
| -rw-r--r-- | qemu/include/hw/ppc/xics.h | 171 |
1 files changed, 0 insertions, 171 deletions
diff --git a/qemu/include/hw/ppc/xics.h b/qemu/include/hw/ppc/xics.h deleted file mode 100644 index f60b06ae8..000000000 --- a/qemu/include/hw/ppc/xics.h +++ /dev/null @@ -1,171 +0,0 @@ -/* - * 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__ - -#include "hw/sysbus.h" - -#define TYPE_XICS_COMMON "xics-common" -#define XICS_COMMON(obj) OBJECT_CHECK(XICSState, (obj), TYPE_XICS_COMMON) - -#define TYPE_XICS "xics" -#define XICS(obj) OBJECT_CHECK(XICSState, (obj), TYPE_XICS) - -#define TYPE_KVM_XICS "xics-kvm" -#define KVM_XICS(obj) OBJECT_CHECK(KVMXICSState, (obj), TYPE_KVM_XICS) - -#define XICS_COMMON_CLASS(klass) \ - OBJECT_CLASS_CHECK(XICSStateClass, (klass), TYPE_XICS_COMMON) -#define XICS_CLASS(klass) \ - OBJECT_CLASS_CHECK(XICSStateClass, (klass), TYPE_XICS) -#define XICS_COMMON_GET_CLASS(obj) \ - OBJECT_GET_CLASS(XICSStateClass, (obj), TYPE_XICS_COMMON) -#define XICS_GET_CLASS(obj) \ - OBJECT_GET_CLASS(XICSStateClass, (obj), TYPE_XICS) - -#define XICS_IPI 0x2 -#define XICS_BUID 0x1 -#define XICS_IRQ_BASE (XICS_BUID << 12) - -/* - * We currently only support one BUID which is our interrupt base - * (the kernel implementation supports more but we don't exploit - * that yet) - */ -typedef struct XICSStateClass XICSStateClass; -typedef struct XICSState XICSState; -typedef struct ICPStateClass ICPStateClass; -typedef struct ICPState ICPState; -typedef struct ICSStateClass ICSStateClass; -typedef struct ICSState ICSState; -typedef struct ICSIRQState ICSIRQState; - -struct XICSStateClass { - DeviceClass parent_class; - - void (*cpu_setup)(XICSState *icp, PowerPCCPU *cpu); - void (*set_nr_irqs)(XICSState *icp, uint32_t nr_irqs, Error **errp); - void (*set_nr_servers)(XICSState *icp, uint32_t nr_servers, Error **errp); -}; - -struct XICSState { - /*< private >*/ - SysBusDevice parent_obj; - /*< public >*/ - uint32_t nr_servers; - uint32_t nr_irqs; - ICPState *ss; - ICSState *ics; -}; - -#define TYPE_ICP "icp" -#define ICP(obj) OBJECT_CHECK(ICPState, (obj), TYPE_ICP) - -#define TYPE_KVM_ICP "icp-kvm" -#define KVM_ICP(obj) OBJECT_CHECK(ICPState, (obj), TYPE_KVM_ICP) - -#define ICP_CLASS(klass) \ - OBJECT_CLASS_CHECK(ICPStateClass, (klass), TYPE_ICP) -#define ICP_GET_CLASS(obj) \ - OBJECT_GET_CLASS(ICPStateClass, (obj), TYPE_ICP) - -struct ICPStateClass { - DeviceClass parent_class; - - void (*pre_save)(ICPState *s); - int (*post_load)(ICPState *s, int version_id); -}; - -struct ICPState { - /*< private >*/ - DeviceState parent_obj; - /*< public >*/ - CPUState *cs; - uint32_t xirr; - uint8_t pending_priority; - uint8_t mfrr; - qemu_irq output; - bool cap_irq_xics_enabled; -}; - -#define TYPE_ICS "ics" -#define ICS(obj) OBJECT_CHECK(ICSState, (obj), TYPE_ICS) - -#define TYPE_KVM_ICS "icskvm" -#define KVM_ICS(obj) OBJECT_CHECK(ICSState, (obj), TYPE_KVM_ICS) - -#define ICS_CLASS(klass) \ - OBJECT_CLASS_CHECK(ICSStateClass, (klass), TYPE_ICS) -#define ICS_GET_CLASS(obj) \ - OBJECT_GET_CLASS(ICSStateClass, (obj), TYPE_ICS) - -struct ICSStateClass { - DeviceClass parent_class; - - void (*pre_save)(ICSState *s); - int (*post_load)(ICSState *s, int version_id); -}; - -struct ICSState { - /*< private >*/ - DeviceState parent_obj; - /*< public >*/ - uint32_t nr_irqs; - uint32_t offset; - qemu_irq *qirqs; - ICSIRQState *irqs; - XICSState *icp; -}; - -struct ICSIRQState { - uint32_t server; - uint8_t priority; - uint8_t saved_priority; -#define XICS_STATUS_ASSERTED 0x1 -#define XICS_STATUS_SENT 0x2 -#define XICS_STATUS_REJECTED 0x4 -#define XICS_STATUS_MASKED_PENDING 0x8 - uint8_t status; -/* (flags & XICS_FLAGS_IRQ_MASK) == 0 means the interrupt is not allocated */ -#define XICS_FLAGS_IRQ_LSI 0x1 -#define XICS_FLAGS_IRQ_MSI 0x2 -#define XICS_FLAGS_IRQ_MASK 0x3 - uint8_t flags; -}; - -#define XICS_IRQS 1024 - -qemu_irq xics_get_qirq(XICSState *icp, int irq); -void xics_set_irq_type(XICSState *icp, int irq, bool lsi); -int xics_alloc(XICSState *icp, int src, int irq_hint, bool lsi, Error **errp); -int xics_alloc_block(XICSState *icp, int src, int num, bool lsi, bool align, - Error **errp); -void xics_free(XICSState *icp, int irq, int num); - -void xics_cpu_setup(XICSState *icp, PowerPCCPU *cpu); - -#endif /* __XICS_H__ */ |