diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/exec/exec-all.h | 2 | ||||
| -rw-r--r-- | include/hw/arm/virt.h | 4 | ||||
| -rw-r--r-- | include/hw/arm/xlnx-zynqmp.h | 4 | ||||
| -rw-r--r-- | include/hw/intc/arm_gic_common.h | 43 | ||||
| -rw-r--r-- | include/hw/intc/armv7m_nvic.h | 1 | ||||
| -rw-r--r-- | include/migration/vmstate.h | 3 | ||||
| -rw-r--r-- | include/qom/cpu.h | 6 |
7 files changed, 51 insertions, 12 deletions
diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h index da73e3bfed..5f78125582 100644 --- a/include/exec/exec-all.h +++ b/include/exec/exec-all.h @@ -502,8 +502,6 @@ hwaddr memory_region_section_get_iotlb(CPUState *cpu, hwaddr paddr, hwaddr xlat, int prot, target_ulong *address); -bool memory_region_is_unassigned(MemoryRegion *mr); - #endif /* vl.c */ diff --git a/include/hw/arm/virt.h b/include/hw/arm/virt.h index 9a870ccb6a..4cc57a7ef6 100644 --- a/include/hw/arm/virt.h +++ b/include/hw/arm/virt.h @@ -42,7 +42,7 @@ #define NUM_VIRTIO_TRANSPORTS 32 #define NUM_SMMU_IRQS 4 -#define ARCH_GICV3_MAINT_IRQ 9 +#define ARCH_GIC_MAINT_IRQ 9 #define ARCH_TIMER_VIRT_IRQ 11 #define ARCH_TIMER_S_EL1_IRQ 13 @@ -60,6 +60,8 @@ enum { VIRT_GIC_DIST, VIRT_GIC_CPU, VIRT_GIC_V2M, + VIRT_GIC_HYP, + VIRT_GIC_VCPU, VIRT_GIC_ITS, VIRT_GIC_REDIST, VIRT_GIC_REDIST2, diff --git a/include/hw/arm/xlnx-zynqmp.h b/include/hw/arm/xlnx-zynqmp.h index 82b6ec2486..98f925ab84 100644 --- a/include/hw/arm/xlnx-zynqmp.h +++ b/include/hw/arm/xlnx-zynqmp.h @@ -53,7 +53,7 @@ #define XLNX_ZYNQMP_OCM_RAM_0_ADDRESS 0xFFFC0000 #define XLNX_ZYNQMP_OCM_RAM_SIZE 0x10000 -#define XLNX_ZYNQMP_GIC_REGIONS 2 +#define XLNX_ZYNQMP_GIC_REGIONS 6 /* ZynqMP maps the ARM GIC regions (GICC, GICD ...) at consecutive 64k offsets * and under-decodes the 64k region. This mirrors the 4k regions to every 4k @@ -62,7 +62,7 @@ */ #define XLNX_ZYNQMP_GIC_REGION_SIZE 0x1000 -#define XLNX_ZYNQMP_GIC_ALIASES (0x10000 / XLNX_ZYNQMP_GIC_REGION_SIZE - 1) +#define XLNX_ZYNQMP_GIC_ALIASES (0x10000 / XLNX_ZYNQMP_GIC_REGION_SIZE) #define XLNX_ZYNQMP_MAX_LOW_RAM_SIZE 0x80000000ull diff --git a/include/hw/intc/arm_gic_common.h b/include/hw/intc/arm_gic_common.h index af3ca18e2f..b5585fec45 100644 --- a/include/hw/intc/arm_gic_common.h +++ b/include/hw/intc/arm_gic_common.h @@ -30,6 +30,8 @@ #define GIC_NR_SGIS 16 /* Maximum number of possible CPU interfaces, determined by GIC architecture */ #define GIC_NCPU 8 +/* Maximum number of possible CPU interfaces with their respective vCPU */ +#define GIC_NCPU_VCPU (GIC_NCPU * 2) #define MAX_NR_GROUP_PRIO 128 #define GIC_NR_APRS (MAX_NR_GROUP_PRIO / 32) @@ -37,6 +39,17 @@ #define GIC_MIN_BPR 0 #define GIC_MIN_ABPR (GIC_MIN_BPR + 1) +/* Architectural maximum number of list registers in the virtual interface */ +#define GIC_MAX_LR 64 + +/* Only 32 priority levels and 32 preemption levels in the vCPU interfaces */ +#define GIC_VIRT_MAX_GROUP_PRIO_BITS 5 +#define GIC_VIRT_MAX_NR_GROUP_PRIO (1 << GIC_VIRT_MAX_GROUP_PRIO_BITS) +#define GIC_VIRT_NR_APRS (GIC_VIRT_MAX_NR_GROUP_PRIO / 32) + +#define GIC_VIRT_MIN_BPR 2 +#define GIC_VIRT_MIN_ABPR (GIC_VIRT_MIN_BPR + 1) + typedef struct gic_irq_state { /* The enable bits are only banked for per-cpu interrupts. */ uint8_t enabled; @@ -57,6 +70,8 @@ typedef struct GICState { qemu_irq parent_fiq[GIC_NCPU]; qemu_irq parent_virq[GIC_NCPU]; qemu_irq parent_vfiq[GIC_NCPU]; + qemu_irq maintenance_irq[GIC_NCPU]; + /* GICD_CTLR; for a GIC with the security extensions the NS banked version * of this register is just an alias of bit 1 of the S banked version. */ @@ -64,7 +79,7 @@ typedef struct GICState { /* GICC_CTLR; again, the NS banked version is just aliases of bits of * the S banked register, so our state only needs to store the S version. */ - uint32_t cpu_ctlr[GIC_NCPU]; + uint32_t cpu_ctlr[GIC_NCPU_VCPU]; gic_irq_state irq_state[GIC_MAXIRQ]; uint8_t irq_target[GIC_MAXIRQ]; @@ -78,9 +93,9 @@ typedef struct GICState { */ uint8_t sgi_pending[GIC_NR_SGIS][GIC_NCPU]; - uint16_t priority_mask[GIC_NCPU]; - uint16_t running_priority[GIC_NCPU]; - uint16_t current_pending[GIC_NCPU]; + uint16_t priority_mask[GIC_NCPU_VCPU]; + uint16_t running_priority[GIC_NCPU_VCPU]; + uint16_t current_pending[GIC_NCPU_VCPU]; /* If we present the GICv2 without security extensions to a guest, * the guest can configure the GICC_CTLR to configure group 1 binary point @@ -88,8 +103,8 @@ typedef struct GICState { * For a GIC with Security Extensions we use use bpr for the * secure copy and abpr as storage for the non-secure copy of the register. */ - uint8_t bpr[GIC_NCPU]; - uint8_t abpr[GIC_NCPU]; + uint8_t bpr[GIC_NCPU_VCPU]; + uint8_t abpr[GIC_NCPU_VCPU]; /* The APR is implementation defined, so we choose a layout identical to * the KVM ABI layout for QEMU's implementation of the gic: @@ -100,6 +115,15 @@ typedef struct GICState { uint32_t apr[GIC_NR_APRS][GIC_NCPU]; uint32_t nsapr[GIC_NR_APRS][GIC_NCPU]; + /* Virtual interface control registers */ + uint32_t h_hcr[GIC_NCPU]; + uint32_t h_misr[GIC_NCPU]; + uint32_t h_lr[GIC_MAX_LR][GIC_NCPU]; + uint32_t h_apr[GIC_NCPU]; + + /* Number of LRs implemented in this GIC instance */ + uint32_t num_lrs; + uint32_t num_cpu; MemoryRegion iomem; /* Distributor */ @@ -108,9 +132,13 @@ typedef struct GICState { */ struct GICState *backref[GIC_NCPU]; MemoryRegion cpuiomem[GIC_NCPU + 1]; /* CPU interfaces */ + MemoryRegion vifaceiomem[GIC_NCPU + 1]; /* Virtual interfaces */ + MemoryRegion vcpuiomem; /* vCPU interface */ + uint32_t num_irq; uint32_t revision; bool security_extn; + bool virt_extn; bool irq_reset_nonsecure; /* configure IRQs as group 1 (NS) on reset? */ int dev_fd; /* kvm device fd if backed by kvm vgic support */ Error *migration_blocker; @@ -134,6 +162,7 @@ typedef struct ARMGICCommonClass { } ARMGICCommonClass; void gic_init_irqs_and_mmio(GICState *s, qemu_irq_handler handler, - const MemoryRegionOps *ops); + const MemoryRegionOps *ops, + const MemoryRegionOps *virt_ops); #endif diff --git a/include/hw/intc/armv7m_nvic.h b/include/hw/intc/armv7m_nvic.h index 8bc29112e3..a472c9b8f0 100644 --- a/include/hw/intc/armv7m_nvic.h +++ b/include/hw/intc/armv7m_nvic.h @@ -57,6 +57,7 @@ typedef struct NVICState { VecInfo sec_vectors[NVIC_INTERNAL_VECTORS]; /* The PRIGROUP field in AIRCR is banked */ uint32_t prigroup[M_REG_NUM_BANKS]; + uint8_t num_prio_bits; /* v8M NVIC_ITNS state (stored as a bool per bit) */ bool itns[NVIC_MAX_VECTORS]; diff --git a/include/migration/vmstate.h b/include/migration/vmstate.h index 42b946ce90..2b501d0466 100644 --- a/include/migration/vmstate.h +++ b/include/migration/vmstate.h @@ -923,6 +923,9 @@ extern const VMStateInfo vmstate_info_qtailq; #define VMSTATE_UINT16_ARRAY(_f, _s, _n) \ VMSTATE_UINT16_ARRAY_V(_f, _s, _n, 0) +#define VMSTATE_UINT16_SUB_ARRAY(_f, _s, _start, _num) \ + VMSTATE_SUB_ARRAY(_f, _s, _start, _num, 0, vmstate_info_uint16, uint16_t) + #define VMSTATE_UINT16_2DARRAY(_f, _s, _n1, _n2) \ VMSTATE_UINT16_2DARRAY_V(_f, _s, _n1, _n2, 0) diff --git a/include/qom/cpu.h b/include/qom/cpu.h index bd796579ee..ecf6ed556a 100644 --- a/include/qom/cpu.h +++ b/include/qom/cpu.h @@ -386,6 +386,12 @@ struct CPUState { */ uintptr_t mem_io_pc; vaddr mem_io_vaddr; + /* + * This is only needed for the legacy cpu_unassigned_access() hook; + * when all targets using it have been converted to use + * cpu_transaction_failed() instead it can be removed. + */ + MMUAccessType mem_io_access_type; int kvm_fd; struct KVMState *kvm_state; |