diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/irqchip/arm-gic-v3.h | 200 | ||||
| -rw-r--r-- | include/uapi/linux/audit.h | 1 |
2 files changed, 201 insertions, 0 deletions
diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h new file mode 100644 index 000000000000..03a4ea37ba86 --- /dev/null +++ b/include/linux/irqchip/arm-gic-v3.h @@ -0,0 +1,200 @@ +/* + * Copyright (C) 2013, 2014 ARM Limited, All Rights Reserved. + * Author: Marc Zyngier <marc.zyngier@arm.com> + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * 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 __LINUX_IRQCHIP_ARM_GIC_V3_H +#define __LINUX_IRQCHIP_ARM_GIC_V3_H + +#include <asm/sysreg.h> + +/* + * Distributor registers. We assume we're running non-secure, with ARE + * being set. Secure-only and non-ARE registers are not described. + */ +#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_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_ICFGR 0x0C00 +#define GICD_IROUTER 0x6000 +#define GICD_PIDR2 0xFFE8 + +#define GICD_CTLR_RWP (1U << 31) +#define GICD_CTLR_ARE_NS (1U << 4) +#define GICD_CTLR_ENABLE_G1A (1U << 1) +#define GICD_CTLR_ENABLE_G1 (1U << 0) + +#define GICD_IROUTER_SPI_MODE_ONE (0U << 31) +#define GICD_IROUTER_SPI_MODE_ANY (1U << 31) + +#define GIC_PIDR2_ARCH_MASK 0xf0 +#define GIC_PIDR2_ARCH_GICv3 0x30 +#define GIC_PIDR2_ARCH_GICv4 0x40 + +/* + * Re-Distributor registers, offsets from RD_base + */ +#define GICR_CTLR GICD_CTLR +#define GICR_IIDR 0x0004 +#define GICR_TYPER 0x0008 +#define GICR_STATUSR GICD_STATUSR +#define GICR_WAKER 0x0014 +#define GICR_SETLPIR 0x0040 +#define GICR_CLRLPIR 0x0048 +#define GICR_SEIR GICD_SEIR +#define GICR_PROPBASER 0x0070 +#define GICR_PENDBASER 0x0078 +#define GICR_INVLPIR 0x00A0 +#define GICR_INVALLR 0x00B0 +#define GICR_SYNCR 0x00C0 +#define GICR_MOVLPIR 0x0100 +#define GICR_MOVALLR 0x0110 +#define GICR_PIDR2 GICD_PIDR2 + +#define GICR_WAKER_ProcessorSleep (1U << 1) +#define GICR_WAKER_ChildrenAsleep (1U << 2) + +/* + * Re-Distributor registers, offsets from SGI_base + */ +#define GICR_ISENABLER0 GICD_ISENABLER +#define GICR_ICENABLER0 GICD_ICENABLER +#define GICR_ISPENDR0 GICD_ISPENDR +#define GICR_ICPENDR0 GICD_ICPENDR +#define GICR_ISACTIVER0 GICD_ISACTIVER +#define GICR_ICACTIVER0 GICD_ICACTIVER +#define GICR_IPRIORITYR0 GICD_IPRIORITYR +#define GICR_ICFGR0 GICD_ICFGR + +#define GICR_TYPER_VLPIS (1U << 1) +#define GICR_TYPER_LAST (1U << 4) + +/* + * CPU interface registers + */ +#define ICC_CTLR_EL1_EOImode_drop_dir (0U << 1) +#define ICC_CTLR_EL1_EOImode_drop (1U << 1) +#define ICC_SRE_EL1_SRE (1U << 0) + +/* + * Hypervisor interface registers (SRE only) + */ +#define ICH_LR_VIRTUAL_ID_MASK ((1UL << 32) - 1) + +#define ICH_LR_EOI (1UL << 41) +#define ICH_LR_GROUP (1UL << 60) +#define ICH_LR_STATE (3UL << 62) +#define ICH_LR_PENDING_BIT (1UL << 62) +#define ICH_LR_ACTIVE_BIT (1UL << 63) + +#define ICH_MISR_EOI (1 << 0) +#define ICH_MISR_U (1 << 1) + +#define ICH_HCR_EN (1 << 0) +#define ICH_HCR_UIE (1 << 1) + +#define ICH_VMCR_CTLR_SHIFT 0 +#define ICH_VMCR_CTLR_MASK (0x21f << ICH_VMCR_CTLR_SHIFT) +#define ICH_VMCR_BPR1_SHIFT 18 +#define ICH_VMCR_BPR1_MASK (7 << ICH_VMCR_BPR1_SHIFT) +#define ICH_VMCR_BPR0_SHIFT 21 +#define ICH_VMCR_BPR0_MASK (7 << ICH_VMCR_BPR0_SHIFT) +#define ICH_VMCR_PMR_SHIFT 24 +#define ICH_VMCR_PMR_MASK (0xffUL << ICH_VMCR_PMR_SHIFT) + +#define ICC_EOIR1_EL1 sys_reg(3, 0, 12, 12, 1) +#define ICC_IAR1_EL1 sys_reg(3, 0, 12, 12, 0) +#define ICC_SGI1R_EL1 sys_reg(3, 0, 12, 11, 5) +#define ICC_PMR_EL1 sys_reg(3, 0, 4, 6, 0) +#define ICC_CTLR_EL1 sys_reg(3, 0, 12, 12, 4) +#define ICC_SRE_EL1 sys_reg(3, 0, 12, 12, 5) +#define ICC_GRPEN1_EL1 sys_reg(3, 0, 12, 12, 7) + +#define ICC_IAR1_EL1_SPURIOUS 0x3ff + +#define ICC_SRE_EL2 sys_reg(3, 4, 12, 9, 5) + +#define ICC_SRE_EL2_SRE (1 << 0) +#define ICC_SRE_EL2_ENABLE (1 << 3) + +/* + * System register definitions + */ +#define ICH_VSEIR_EL2 sys_reg(3, 4, 12, 9, 4) +#define ICH_HCR_EL2 sys_reg(3, 4, 12, 11, 0) +#define ICH_VTR_EL2 sys_reg(3, 4, 12, 11, 1) +#define ICH_MISR_EL2 sys_reg(3, 4, 12, 11, 2) +#define ICH_EISR_EL2 sys_reg(3, 4, 12, 11, 3) +#define ICH_ELSR_EL2 sys_reg(3, 4, 12, 11, 5) +#define ICH_VMCR_EL2 sys_reg(3, 4, 12, 11, 7) + +#define __LR0_EL2(x) sys_reg(3, 4, 12, 12, x) +#define __LR8_EL2(x) sys_reg(3, 4, 12, 13, x) + +#define ICH_LR0_EL2 __LR0_EL2(0) +#define ICH_LR1_EL2 __LR0_EL2(1) +#define ICH_LR2_EL2 __LR0_EL2(2) +#define ICH_LR3_EL2 __LR0_EL2(3) +#define ICH_LR4_EL2 __LR0_EL2(4) +#define ICH_LR5_EL2 __LR0_EL2(5) +#define ICH_LR6_EL2 __LR0_EL2(6) +#define ICH_LR7_EL2 __LR0_EL2(7) +#define ICH_LR8_EL2 __LR8_EL2(0) +#define ICH_LR9_EL2 __LR8_EL2(1) +#define ICH_LR10_EL2 __LR8_EL2(2) +#define ICH_LR11_EL2 __LR8_EL2(3) +#define ICH_LR12_EL2 __LR8_EL2(4) +#define ICH_LR13_EL2 __LR8_EL2(5) +#define ICH_LR14_EL2 __LR8_EL2(6) +#define ICH_LR15_EL2 __LR8_EL2(7) + +#define __AP0Rx_EL2(x) sys_reg(3, 4, 12, 8, x) +#define ICH_AP0R0_EL2 __AP0Rx_EL2(0) +#define ICH_AP0R1_EL2 __AP0Rx_EL2(1) +#define ICH_AP0R2_EL2 __AP0Rx_EL2(2) +#define ICH_AP0R3_EL2 __AP0Rx_EL2(3) + +#define __AP1Rx_EL2(x) sys_reg(3, 4, 12, 9, x) +#define ICH_AP1R0_EL2 __AP1Rx_EL2(0) +#define ICH_AP1R1_EL2 __AP1Rx_EL2(1) +#define ICH_AP1R2_EL2 __AP1Rx_EL2(2) +#define ICH_AP1R3_EL2 __AP1Rx_EL2(3) + +#ifndef __ASSEMBLY__ + +#include <linux/stringify.h> + +static inline void gic_write_eoir(u64 irq) +{ + asm volatile("msr_s " __stringify(ICC_EOIR1_EL1) ", %0" : : "r" (irq)); + isb(); +} + +#endif + +#endif diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h index cf6714752b69..3b9ff33e1768 100644 --- a/include/uapi/linux/audit.h +++ b/include/uapi/linux/audit.h @@ -342,6 +342,7 @@ enum { #define __AUDIT_ARCH_64BIT 0x80000000 #define __AUDIT_ARCH_LE 0x40000000 +#define AUDIT_ARCH_AARCH64 (EM_AARCH64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) #define AUDIT_ARCH_ALPHA (EM_ALPHA|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) #define AUDIT_ARCH_ARM (EM_ARM|__AUDIT_ARCH_LE) #define AUDIT_ARCH_ARMEB (EM_ARM) |