diff options
author | 2017-04-25 03:31:15 -0700 | |
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committer | 2017-05-22 06:48:08 +0000 | |
commit | bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch) | |
tree | ca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/include/hw/intc/arm_gic_common.h | |
parent | a14b48d18a9ed03ec191cf16b162206998a895ce (diff) |
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/include/hw/intc/arm_gic_common.h')
-rw-r--r-- | qemu/include/hw/intc/arm_gic_common.h | 137 |
1 files changed, 0 insertions, 137 deletions
diff --git a/qemu/include/hw/intc/arm_gic_common.h b/qemu/include/hw/intc/arm_gic_common.h deleted file mode 100644 index f4c349a2e..000000000 --- a/qemu/include/hw/intc/arm_gic_common.h +++ /dev/null @@ -1,137 +0,0 @@ -/* - * ARM GIC support - * - * Copyright (c) 2012 Linaro Limited - * Written by Peter Maydell - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, see <http://www.gnu.org/licenses/>. - */ - -#ifndef HW_ARM_GIC_COMMON_H -#define HW_ARM_GIC_COMMON_H - -#include "hw/sysbus.h" - -/* Maximum number of possible interrupts, determined by the GIC architecture */ -#define GIC_MAXIRQ 1020 -/* First 32 are private to each CPU (SGIs and PPIs). */ -#define GIC_INTERNAL 32 -#define GIC_NR_SGIS 16 -/* Maximum number of possible CPU interfaces, determined by GIC architecture */ -#define GIC_NCPU 8 - -#define MAX_NR_GROUP_PRIO 128 -#define GIC_NR_APRS (MAX_NR_GROUP_PRIO / 32) - -#define GIC_MIN_BPR 0 -#define GIC_MIN_ABPR (GIC_MIN_BPR + 1) - -typedef struct gic_irq_state { - /* The enable bits are only banked for per-cpu interrupts. */ - uint8_t enabled; - uint8_t pending; - uint8_t active; - uint8_t level; - bool model; /* 0 = N:N, 1 = 1:N */ - bool edge_trigger; /* true: edge-triggered, false: level-triggered */ - uint8_t group; -} gic_irq_state; - -typedef struct GICState { - /*< private >*/ - SysBusDevice parent_obj; - /*< public >*/ - - qemu_irq parent_irq[GIC_NCPU]; - qemu_irq parent_fiq[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. - */ - uint32_t ctlr; - /* 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]; - - gic_irq_state irq_state[GIC_MAXIRQ]; - uint8_t irq_target[GIC_MAXIRQ]; - uint8_t priority1[GIC_INTERNAL][GIC_NCPU]; - uint8_t priority2[GIC_MAXIRQ - GIC_INTERNAL]; - /* For each SGI on the target CPU, we store 8 bits - * indicating which source CPUs have made this SGI - * pending on the target CPU. These correspond to - * the bytes in the GIC_SPENDSGIR* registers as - * read by the target CPU. - */ - 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]; - - /* If we present the GICv2 without security extensions to a guest, - * the guest can configure the GICC_CTLR to configure group 1 binary point - * in the abpr. - * 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]; - - /* The APR is implementation defined, so we choose a layout identical to - * the KVM ABI layout for QEMU's implementation of the gic: - * If an interrupt for preemption level X is active, then - * APRn[X mod 32] == 0b1, where n = X / 32 - * otherwise the bit is clear. - */ - uint32_t apr[GIC_NR_APRS][GIC_NCPU]; - uint32_t nsapr[GIC_NR_APRS][GIC_NCPU]; - - uint32_t num_cpu; - - MemoryRegion iomem; /* Distributor */ - /* This is just so we can have an opaque pointer which identifies - * both this GIC and which CPU interface we should be accessing. - */ - struct GICState *backref[GIC_NCPU]; - MemoryRegion cpuiomem[GIC_NCPU + 1]; /* CPU interfaces */ - uint32_t num_irq; - uint32_t revision; - bool security_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; -} GICState; - -#define TYPE_ARM_GIC_COMMON "arm_gic_common" -#define ARM_GIC_COMMON(obj) \ - OBJECT_CHECK(GICState, (obj), TYPE_ARM_GIC_COMMON) -#define ARM_GIC_COMMON_CLASS(klass) \ - OBJECT_CLASS_CHECK(ARMGICCommonClass, (klass), TYPE_ARM_GIC_COMMON) -#define ARM_GIC_COMMON_GET_CLASS(obj) \ - OBJECT_GET_CLASS(ARMGICCommonClass, (obj), TYPE_ARM_GIC_COMMON) - -typedef struct ARMGICCommonClass { - /*< private >*/ - SysBusDeviceClass parent_class; - /*< public >*/ - - void (*pre_save)(GICState *s); - void (*post_load)(GICState *s); -} ARMGICCommonClass; - -void gic_init_irqs_and_mmio(GICState *s, qemu_irq_handler handler, - const MemoryRegionOps *ops); - -#endif |