@@ -3,8 +3,9 @@
*
* Copyright (c) 2012 Linaro Limited
* Copyright (c) 2015 Huawei.
+ * Copyright (c) 2015 Samsung Electronics Co., Ltd.
* Written by Peter Maydell
- * Extended to 64 cores by Shlomo Pongratz
+ * Reworked for GICv3 by Shlomo Pongratz and Pavel Fedin
*
* 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
@@ -22,7 +23,10 @@
#include "qemu/osdep.h"
#include "qapi/error.h"
+#include "qom/cpu.h"
#include "hw/intc/arm_gicv3_common.h"
+#include "gicv3_internal.h"
+#include "hw/arm/linux-boot-if.h"
static void gicv3_pre_save(void *opaque)
{
@@ -90,6 +94,7 @@ void gicv3_init_irqs_and_mmio(GICv3State *s, qemu_irq_handler handler,
static void arm_gicv3_common_realize(DeviceState *dev, Error **errp)
{
GICv3State *s = ARM_GICV3_COMMON(dev);
+ int i;
/* revision property is actually reserved and currently used only in order
* to keep the interface compatible with GICv2 code, avoiding extra
@@ -100,11 +105,155 @@ static void arm_gicv3_common_realize(DeviceState *dev, Error **errp)
error_setg(errp, "unsupported GIC revision %d", s->revision);
return;
}
+
+ if (s->num_irq > GICV3_MAXIRQ) {
+ error_setg(errp,
+ "requested %u interrupt lines exceeds GIC maximum %d",
+ s->num_irq, GICV3_MAXIRQ);
+ return;
+ }
+ if (s->num_irq < GIC_INTERNAL) {
+ error_setg(errp,
+ "requested %u interrupt lines is below GIC minimum %d",
+ s->num_irq, GIC_INTERNAL);
+ return;
+ }
+
+ /* ITLinesNumber is represented as (N / 32) - 1, so this is an
+ * implementation imposed restriction, not an architectural one,
+ * so we don't have to deal with bitfields where only some of the
+ * bits in a 32-bit word should be valid.
+ */
+ if (s->num_irq % 32) {
+ error_setg(errp,
+ "%d interrupt lines unsupported: not divisible by 32",
+ s->num_irq);
+ return;
+ }
+
+ s->cpu = g_new0(GICv3CPUState, s->num_cpu);
+
+ for (i = 0; i < s->num_cpu; i++) {
+ CPUState *cpu = qemu_get_cpu(i);
+ uint64_t cpu_affid;
+ int last;
+
+ s->cpu[i].cpu = cpu;
+ s->cpu[i].gic = s;
+
+ /* Pre-construct the GICR_TYPER:
+ * For our implementation:
+ * Top 32 bits are the affinity value of the associated CPU
+ * CommonLPIAff == 01 (redistributors with same Aff3 share LPI table)
+ * Processor_Number == CPU index starting from 0
+ * DPGS == 0 (GICR_CTLR.DPG* not supported)
+ * Last == 1 if this is the last redistributor in a series of
+ * contiguous redistributor pages
+ * DirectLPI == 0 (direct injection of LPIs not supported)
+ * VLPIS == 0 (virtual LPIs not supported)
+ * PLPIS == 0 (physical LPIs not supported)
+ */
+ cpu_affid = object_property_get_int(OBJECT(cpu), "mp-affinity", NULL);
+ last = (i == s->num_cpu - 1);
+
+ /* The CPU mp-affinity property is in MPIDR register format; squash
+ * the affinity bytes into 32 bits as the GICR_TYPER has them.
+ */
+ cpu_affid = (cpu_affid & 0xFF00000000ULL >> 8) | (cpu_affid & 0xFFFFFF);
+ s->cpu[i].gicr_typer = (cpu_affid << 32) |
+ (1 << 24) |
+ (i << 8) |
+ (last << 4);
+ }
}
static void arm_gicv3_common_reset(DeviceState *dev)
{
- /* TODO */
+ GICv3State *s = ARM_GICV3_COMMON(dev);
+ int i;
+
+ for (i = 0; i < s->num_cpu; i++) {
+ GICv3CPUState *cs = &s->cpu[i];
+
+ cs->level = 0;
+ cs->gicr_ctlr = 0;
+ cs->gicr_statusr[GICV3_S] = 0;
+ cs->gicr_statusr[GICV3_NS] = 0;
+ cs->gicr_waker = GICR_WAKER_ProcessorSleep | GICR_WAKER_ChildrenAsleep;
+ cs->gicr_propbaser = 0;
+ cs->gicr_pendbaser = 0;
+ /* If we're resetting a TZ-aware GIC as if secure firmware
+ * had set it up ready to start a kernel in non-secure, we
+ * need to set interrupts to group 1 so the kernel can use them.
+ * Otherwise they reset to group 0 like the hardware.
+ */
+ if (s->irq_reset_nonsecure) {
+ cs->gicr_igroupr0 = 0xffffffff;
+ } else {
+ cs->gicr_igroupr0 = 0;
+ }
+
+ cs->gicr_ienabler0 = 0;
+ cs->gicr_ipendr0 = 0;
+ cs->gicr_iactiver0 = 0;
+ cs->edge_trigger = 0xffff;
+ cs->gicr_igrpmodr0 = 0;
+ cs->gicr_nsacr = 0;
+ memset(cs->gicr_ipriorityr, 0, sizeof(cs->gicr_ipriorityr));
+
+ /* State in the CPU interface must *not* be reset here, because it
+ * is part of the CPU's reset domain, not the GIC device's.
+ */
+ }
+
+ /* For our implementation affinity routing is always enabled */
+ if (s->security_extn) {
+ s->gicd_ctlr = GICD_CTLR_ARE_S | GICD_CTLR_ARE_NS;
+ } else {
+ s->gicd_ctlr = GICD_CTLR_DS | GICD_CTLR_ARE;
+ }
+
+ s->gicd_statusr[GICV3_S] = 0;
+ s->gicd_statusr[GICV3_NS] = 0;
+
+ memset(s->group, 0, sizeof(s->group));
+ memset(s->grpmod, 0, sizeof(s->grpmod));
+ memset(s->enabled, 0, sizeof(s->enabled));
+ memset(s->pending, 0, sizeof(s->pending));
+ memset(s->active, 0, sizeof(s->active));
+ memset(s->level, 0, sizeof(s->level));
+ memset(s->edge_trigger, 0, sizeof(s->edge_trigger));
+ memset(s->gicd_ipriority, 0, sizeof(s->gicd_ipriority));
+ memset(s->gicd_irouter, 0, sizeof(s->gicd_irouter));
+ memset(s->gicd_nsacr, 0, sizeof(s->gicd_nsacr));
+
+ if (s->irq_reset_nonsecure) {
+ /* If we're resetting a TZ-aware GIC as if secure firmware
+ * had set it up ready to start a kernel in non-secure, we
+ * need to set interrupts to group 1 so the kernel can use them.
+ * Otherwise they reset to group 0 like the hardware.
+ */
+ for (i = GIC_INTERNAL; i < s->num_irq; i++) {
+ gicv3_gicd_group_set(s, i);
+ }
+ }
+}
+
+static void arm_gic_common_linux_init(ARMLinuxBootIf *obj,
+ bool secure_boot)
+{
+ GICv3State *s = ARM_GICV3_COMMON(obj);
+
+ if (s->security_extn && !secure_boot) {
+ /* We're directly booting a kernel into NonSecure. If this GIC
+ * implements the security extensions then we must configure it
+ * to have all the interrupts be NonSecure (this is a job that
+ * is done by the Secure boot firmware in real hardware, and in
+ * this mode QEMU is acting as a minimalist firmware-and-bootloader
+ * equivalent).
+ */
+ s->irq_reset_nonsecure = true;
+ }
}
static Property arm_gicv3_common_properties[] = {
@@ -118,11 +267,13 @@ static Property arm_gicv3_common_properties[] = {
static void arm_gicv3_common_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
+ ARMLinuxBootIfClass *albifc = ARM_LINUX_BOOT_IF_CLASS(klass);
dc->reset = arm_gicv3_common_reset;
dc->realize = arm_gicv3_common_realize;
dc->props = arm_gicv3_common_properties;
dc->vmsd = &vmstate_gicv3;
+ albifc->arm_linux_init = arm_gic_common_linux_init;
}
static const TypeInfo arm_gicv3_common_type = {
@@ -132,6 +283,10 @@ static const TypeInfo arm_gicv3_common_type = {
.class_size = sizeof(ARMGICv3CommonClass),
.class_init = arm_gicv3_common_class_init,
.abstract = true,
+ .interfaces = (InterfaceInfo []) {
+ { TYPE_ARM_LINUX_BOOT_IF },
+ { },
+ },
};
static void register_types(void)
new file mode 100644
@@ -0,0 +1,172 @@
+/*
+ * ARM GICv3 support - internal interfaces
+ *
+ * Copyright (c) 2012 Linaro Limited
+ * Copyright (c) 2015 Huawei.
+ * Copyright (c) 2015 Samsung Electronics Co., Ltd.
+ * Written by Peter Maydell
+ * Reworked for GICv3 by Shlomo Pongratz and Pavel Fedin
+ *
+ * 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 QEMU_ARM_GICV3_INTERNAL_H
+#define QEMU_ARM_GICV3_INTERNAL_H
+
+#include "hw/intc/arm_gicv3_common.h"
+
+/* Distributor registers, as offsets from the distributor base address */
+#define GICD_CTLR 0x0000
+#define GICD_TYPER 0x0004
+#define GICD_IIDR 0x0008
+#define GICD_STATUSR 0x0010
+#define GICD_SETSPI_NSR 0x0040
+#define GICD_CLRSPI_NSR 0x0048
+#define GICD_SETSPI_SR 0x0050
+#define GICD_CLRSPI_SR 0x0058
+#define GICD_SEIR 0x0068
+#define GICD_IGROUPR 0x0080
+#define GICD_ISENABLER 0x0100
+#define GICD_ICENABLER 0x0180
+#define GICD_ISPENDR 0x0200
+#define GICD_ICPENDR 0x0280
+#define GICD_ISACTIVER 0x0300
+#define GICD_ICACTIVER 0x0380
+#define GICD_IPRIORITYR 0x0400
+#define GICD_ITARGETSR 0x0800
+#define GICD_ICFGR 0x0C00
+#define GICD_IGRPMODR 0x0D00
+#define GICD_NSACR 0x0E00
+#define GICD_SGIR 0x0F00
+#define GICD_CPENDSGIR 0x0F10
+#define GICD_SPENDSGIR 0x0F20
+#define GICD_IROUTER 0x6000
+#define GICD_IDREGS 0xFFD0
+
+/* GICD_CTLR fields */
+#define GICD_CTLR_EN_GRP0 (1U << 0)
+#define GICD_CTLR_EN_GRP1NS (1U << 1) /* GICv3 5.3.20 */
+#define GICD_CTLR_EN_GRP1S (1U << 2)
+#define GICD_CTLR_EN_GRP1_ALL (GICD_CTLR_EN_GRP1NS | GICD_CTLR_EN_GRP1S)
+/* Bit 4 is ARE if the system doesn't support TrustZone, ARE_S otherwise */
+#define GICD_CTLR_ARE (1U << 4)
+#define GICD_CTLR_ARE_S (1U << 4)
+#define GICD_CTLR_ARE_NS (1U << 5)
+#define GICD_CTLR_DS (1U << 6)
+#define GICD_CTLR_E1NWF (1U << 7)
+#define GICD_CTLR_RWP (1U << 31)
+
+/*
+ * Redistributor frame offsets from RD_base
+ */
+#define GICR_SGI_OFFSET 0x10000
+
+/*
+ * Redistributor registers, offsets from RD_base
+ */
+#define GICR_CTLR 0x0000
+#define GICR_IIDR 0x0004
+#define GICR_TYPER 0x0008
+#define GICR_STATUSR 0x0010
+#define GICR_WAKER 0x0014
+#define GICR_SETLPIR 0x0040
+#define GICR_CLRLPIR 0x0048
+#define GICR_PROPBASER 0x0070
+#define GICR_PENDBASER 0x0078
+#define GICR_INVLPIR 0x00A0
+#define GICR_INVALLR 0x00B0
+#define GICR_SYNCR 0x00C0
+#define GICR_IDREGS 0xFFD0
+
+/* SGI and PPI Redistributor registers, offsets from RD_base */
+#define GICR_IGROUPR0 (GICR_SGI_OFFSET + 0x0080)
+#define GICR_ISENABLER0 (GICR_SGI_OFFSET + 0x0100)
+#define GICR_ICENABLER0 (GICR_SGI_OFFSET + 0x0180)
+#define GICR_ISPENDR0 (GICR_SGI_OFFSET + 0x0200)
+#define GICR_ICPENDR0 (GICR_SGI_OFFSET + 0x0280)
+#define GICR_ISACTIVER0 (GICR_SGI_OFFSET + 0x0300)
+#define GICR_ICACTIVER0 (GICR_SGI_OFFSET + 0x0380)
+#define GICR_IPRIORITYR (GICR_SGI_OFFSET + 0x0400)
+#define GICR_ICFGR0 (GICR_SGI_OFFSET + 0x0C00)
+#define GICR_ICFGR1 (GICR_SGI_OFFSET + 0x0C04)
+#define GICR_IGRPMODR0 (GICR_SGI_OFFSET + 0x0D00)
+#define GICR_NSACR (GICR_SGI_OFFSET + 0x0E00)
+
+#define GICR_CTLR_ENABLE_LPIS (1U << 0)
+#define GICR_CTLR_RWP (1U << 3)
+#define GICR_CTLR_DPG0 (1U << 24)
+#define GICR_CTLR_DPG1NS (1U << 25)
+#define GICR_CTLR_DPG1S (1U << 26)
+#define GICR_CTLR_UWP (1U << 31)
+
+#define GICR_TYPER_PLPIS (1U << 0)
+#define GICR_TYPER_VLPIS (1U << 1)
+#define GICR_TYPER_DIRECTLPI (1U << 3)
+#define GICR_TYPER_LAST (1U << 4)
+#define GICR_TYPER_DPGS (1U << 5)
+#define GICR_TYPER_PROCNUM (0xFFFFU << 8)
+#define GICR_TYPER_COMMONLPIAFF (0x3 << 24)
+#define GICR_TYPER_AFFINITYVALUE (0xFFFFFFFFULL << 32)
+
+#define GICR_WAKER_ProcessorSleep (1U << 1)
+#define GICR_WAKER_ChildrenAsleep (1U << 2)
+
+#define GICR_PROPBASER_OUTER_CACHEABILITY_MASK (7ULL << 56)
+#define GICR_PROPBASER_ADDR_MASK (0xfffffffffULL << 12)
+#define GICR_PROPBASER_SHAREABILITY_MASK (3U << 10)
+#define GICR_PROPBASER_CACHEABILITY_MASK (7U << 7)
+#define GICR_PROPBASER_IDBITS_MASK (0x1f)
+
+#define GICR_PENDBASER_PTZ (1ULL << 62)
+#define GICR_PENDBASER_OUTER_CACHEABILITY_MASK (7ULL << 56)
+#define GICR_PENDBASER_ADDR_MASK (0xffffffffULL << 16)
+#define GICR_PENDBASER_SHAREABILITY_MASK (3U << 10)
+#define GICR_PENDBASER_CACHEABILITY_MASK (7U << 7)
+
+#define ICC_CTLR_EL1_CBPR (1U << 0)
+#define ICC_CTLR_EL1_EOIMODE (1U << 1)
+#define ICC_CTLR_EL1_PMHE (1U << 6)
+#define ICC_CTLR_EL1_PRIBITS_SHIFT 8
+#define ICC_CTLR_EL1_IDBITS_SHIFT 11
+#define ICC_CTLR_EL1_SEIS (1U << 14)
+#define ICC_CTLR_EL1_A3V (1U << 15)
+
+#define ICC_PMR_PRIORITY_MASK 0xff
+#define ICC_BPR_BINARYPOINT_MASK 0x07
+#define ICC_IGRPEN_ENABLE 0x01
+
+#define ICC_CTLR_EL3_CBPR_EL1S (1U << 0)
+#define ICC_CTLR_EL3_CBPR_EL1NS (1U << 1)
+#define ICC_CTLR_EL3_EOIMODE_EL3 (1U << 2)
+#define ICC_CTLR_EL3_EOIMODE_EL1S (1U << 3)
+#define ICC_CTLR_EL3_EOIMODE_EL1NS (1U << 4)
+#define ICC_CTLR_EL3_RM (1U << 5)
+#define ICC_CTLR_EL3_PMHE (1U << 6)
+#define ICC_CTLR_EL3_PRIBITS_SHIFT 8
+#define ICC_CTLR_EL3_IDBITS_SHIFT 11
+#define ICC_CTLR_EL3_SEIS (1U << 14)
+#define ICC_CTLR_EL3_A3V (1U << 15)
+#define ICC_CTLR_EL3_NDS (1U << 17)
+
+/**
+ * gicv3_redist_affid:
+ *
+ * Return the 32-bit affinity ID of the CPU connected to this redistributor
+ */
+static inline uint32_t gicv3_redist_affid(GICv3CPUState *cs)
+{
+ return cs->gicr_typer >> 32;
+}
+
+#endif /* !QEMU_ARM_GIC_INTERNAL_H */
@@ -3,8 +3,9 @@
*
* Copyright (c) 2012 Linaro Limited
* Copyright (c) 2015 Huawei.
+ * Copyright (c) 2015 Samsung Electronics Co., Ltd.
* Written by Peter Maydell
- * Extended to 64 cores by Shlomo Pongratz
+ * Reworked for GICv3 by Shlomo Pongratz and Pavel Fedin
*
* 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
@@ -26,7 +27,143 @@
#include "hw/sysbus.h"
#include "hw/intc/arm_gic_common.h"
-typedef struct GICv3State {
+/*
+ * Maximum number of possible interrupts, determined by the GIC architecture.
+ * Note that this does not include LPIs. When implemented, these should be
+ * dealt with separately.
+ */
+#define GICV3_MAXIRQ 1020
+#define GICV3_MAXSPI (GICV3_MAXIRQ - GIC_INTERNAL)
+
+/* Minimum BPR for Secure, or when security not enabled */
+#define GIC_MIN_BPR 0
+/* Minimum BPR for Nonsecure when security is enabled */
+#define GIC_MIN_BPR_NS (GIC_MIN_BPR + 1)
+
+/* For some distributor fields we want to model the array of 32-bit
+ * register values which hold various bitmaps corresponding to enabled,
+ * pending, etc bits. These macros and functions facilitate that; the
+ * APIs are generally modelled on the generic bitmap.h functions
+ * (which are unsuitable here because they use 'unsigned long' as the
+ * underlying storage type, which is very awkward when you need to
+ * access the data as 32-bit values.)
+ * Each bitmap contains a bit for each interrupt. Although there is
+ * space for the PPIs and SGIs, those bits (the first 32) are never
+ * used as that state lives in the redistributor. The unused bits are
+ * provided purely so that interrupt X's state is always in bit X; this
+ * avoids bugs where we forget to subtract GIC_INTERNAL from an
+ * interrupt number.
+ */
+#define GICV3_BMP_SIZE (DIV_ROUND_UP(GICV3_MAXIRQ, 32))
+
+#define GIC_DECLARE_BITMAP(name) \
+ uint32_t name[GICV3_BMP_SIZE]
+
+#define GIC_BIT_MASK(nr) (1U << ((nr) % 32))
+#define GIC_BIT_WORD(nr) ((nr) / 32)
+
+static inline void gic_bmp_set_bit(int nr, uint32_t *addr)
+{
+ uint32_t mask = GIC_BIT_MASK(nr);
+ uint32_t *p = addr + GIC_BIT_WORD(nr);
+
+ *p |= mask;
+}
+
+static inline void gic_bmp_clear_bit(int nr, uint32_t *addr)
+{
+ uint32_t mask = GIC_BIT_MASK(nr);
+ uint32_t *p = addr + GIC_BIT_WORD(nr);
+
+ *p &= ~mask;
+}
+
+static inline int gic_bmp_test_bit(int nr, const uint32_t *addr)
+{
+ return 1U & (addr[GIC_BIT_WORD(nr)] >> (nr & 31));
+}
+
+static inline void gic_bmp_replace_bit(int nr, uint32_t *addr, int val)
+{
+ uint32_t mask = GIC_BIT_MASK(nr);
+ uint32_t *p = addr + GIC_BIT_WORD(nr);
+
+ *p &= ~mask;
+ *p |= (val & 1U) << (nr % 32);
+}
+
+/* Return a pointer to the 32-bit word containing the specified bit. */
+static inline uint32_t *gic_bmp_ptr32(uint32_t *addr, int nr)
+{
+ return addr + GIC_BIT_WORD(nr);
+}
+
+typedef struct GICv3State GICv3State;
+typedef struct GICv3CPUState GICv3CPUState;
+
+/* Some CPU interface registers come in three flavours:
+ * Group0, Group1 (Secure) and Group1 (NonSecure)
+ * (where the latter two are exposed as a single banked system register).
+ * In the state struct they are implemented as a 3-element array which
+ * can be indexed into by the GICV3_G0, GICV3_G1 and GICV3_G1NS constants.
+ * If the CPU doesn't support EL3 then the G1 element is unused.
+ *
+ * These constants are also used to communicate the group to use for
+ * an interrupt or SGI when it is passed between the cpu interface and
+ * the redistributor or distributor. For those purposes the receiving end
+ * must be prepared to cope with a Group 1 Secure interrupt even if it does
+ * not have security support enabled, because security can be disabled
+ * independently in the CPU and in the GIC. In that case the receiver should
+ * treat an incoming Group 1 Secure interrupt as if it were Group 0.
+ * (This architectural requirement is why the _G1 element is the unused one
+ * in a no-EL3 CPU: we would otherwise have to translate back and forth
+ * between (G0, G1NS) from the distributor and (G0, G1) in the CPU i/f.)
+ */
+#define GICV3_G0 0
+#define GICV3_G1 1
+#define GICV3_G1NS 2
+
+/* ICC_CTLR_EL1, GICD_STATUSR and GICR_STATUSR are banked but not
+ * group-related, so those indices are just 0 for S and 1 for NS.
+ * (If the CPU or the GIC, respectively, don't support the Security
+ * extensions then the S element is unused.)
+ */
+#define GICV3_S 0
+#define GICV3_NS 1
+
+struct GICv3CPUState {
+ GICv3State *gic;
+ CPUState *cpu;
+
+ /* Redistributor */
+ uint32_t level; /* Current IRQ level */
+ /* RD_base page registers */
+ uint32_t gicr_ctlr;
+ uint64_t gicr_typer;
+ uint32_t gicr_statusr[2];
+ uint32_t gicr_waker;
+ uint64_t gicr_propbaser;
+ uint64_t gicr_pendbaser;
+ /* SGI_base page registers */
+ uint32_t gicr_igroupr0;
+ uint32_t gicr_ienabler0;
+ uint32_t gicr_ipendr0;
+ uint32_t gicr_iactiver0;
+ uint32_t edge_trigger; /* ICFGR0 and ICFGR1 even bits */
+ uint32_t gicr_igrpmodr0;
+ uint32_t gicr_nsacr;
+ uint8_t gicr_ipriorityr[GIC_INTERNAL];
+
+ /* CPU interface */
+ uint64_t icc_ctlr_el1[2];
+ uint64_t icc_pmr_el1;
+ uint64_t icc_bpr[3];
+ uint64_t icc_apr[3][4];
+ uint64_t icc_igrpen[3];
+ uint64_t icc_ctlr_el3;
+};
+
+struct GICv3State {
/*< private >*/
SysBusDevice parent_obj;
/*< public >*/
@@ -41,9 +178,58 @@ typedef struct GICv3State {
uint32_t num_irq;
uint32_t revision;
bool security_extn;
+ bool irq_reset_nonsecure;
int dev_fd; /* kvm device fd if backed by kvm vgic support */
-} GICv3State;
+ Error *migration_blocker;
+
+ /* Distributor */
+
+ /* 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 gicd_ctlr;
+ uint32_t gicd_statusr[2];
+ GIC_DECLARE_BITMAP(group); /* GICD_IGROUPR */
+ GIC_DECLARE_BITMAP(grpmod); /* GICD_IGRPMODR */
+ GIC_DECLARE_BITMAP(enabled); /* GICD_ISENABLER */
+ GIC_DECLARE_BITMAP(pending); /* GICD_ISPENDR */
+ GIC_DECLARE_BITMAP(active); /* GICD_ISACTIVER */
+ GIC_DECLARE_BITMAP(level); /* Current level */
+ GIC_DECLARE_BITMAP(edge_trigger); /* GICD_ICFGR even bits */
+ uint8_t gicd_ipriority[GICV3_MAXIRQ];
+ uint64_t gicd_irouter[GICV3_MAXIRQ];
+ uint32_t gicd_nsacr[DIV_ROUND_UP(GICV3_MAXIRQ, 16)];
+
+ GICv3CPUState *cpu;
+};
+
+#define GICV3_BITMAP_ACCESSORS(BMP) \
+ static inline void gicv3_gicd_##BMP##_set(GICv3State *s, int irq) \
+ { \
+ gic_bmp_set_bit(irq, s->BMP); \
+ } \
+ static inline int gicv3_gicd_##BMP##_test(GICv3State *s, int irq) \
+ { \
+ return gic_bmp_test_bit(irq, s->BMP); \
+ } \
+ static inline void gicv3_gicd_##BMP##_clear(GICv3State *s, int irq) \
+ { \
+ gic_bmp_clear_bit(irq, s->BMP); \
+ } \
+ static inline void gicv3_gicd_##BMP##_replace(GICv3State *s, \
+ int irq, int value) \
+ { \
+ gic_bmp_replace_bit(irq, s->BMP, value); \
+ }
+
+GICV3_BITMAP_ACCESSORS(group)
+GICV3_BITMAP_ACCESSORS(grpmod)
+GICV3_BITMAP_ACCESSORS(enabled)
+GICV3_BITMAP_ACCESSORS(pending)
+GICV3_BITMAP_ACCESSORS(active)
+GICV3_BITMAP_ACCESSORS(level)
+GICV3_BITMAP_ACCESSORS(edge_trigger)
#define TYPE_ARM_GICV3_COMMON "arm-gicv3-common"
#define ARM_GICV3_COMMON(obj) \