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Diffstat (limited to 'hw/intc/gicv3_internal.h')
| -rw-r--r-- | hw/intc/gicv3_internal.h | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/hw/intc/gicv3_internal.h b/hw/intc/gicv3_internal.h new file mode 100644 index 0000000000..d23524b8d2 --- /dev/null +++ b/hw/intc/gicv3_internal.h @@ -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 */ |