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author | Linus Torvalds <torvalds@linux-foundation.org> | 2018-04-04 15:19:26 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-04-04 15:19:26 -0700 |
commit | 5b1f3dc927a2681cb339b05156f828f83bfa1b80 (patch) | |
tree | 7526719ba0a52b35e40ef0df51b39bf6a9c84471 /arch/arm | |
parent | 680014d6d1da84e9c7860831221ec74230721907 (diff) | |
parent | 83fbdf1c0595470d98ee99a6474099aee870640f (diff) | |
download | linux-5b1f3dc927a2681cb339b05156f828f83bfa1b80.tar.bz2 |
Merge branch 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull irq updates from Thomas Gleixner:
"The usual pile of boring changes:
- Consolidate tasklet functions to share code instead of duplicating
it
- The first step for making the low level entry handler management on
multi-platform kernels generic
- A new sysfs file which allows to retrieve the wakeup state of
interrupts.
- Ensure that the interrupt thread follows the effective affinity and
not the programmed affinity to avoid cross core wakeups.
- Two new interrupt controller drivers (Microsemi Ocelot and Qualcomm
PDC)
- Fix the wakeup path clock handling for Reneasas interrupt chips.
- Rework the boot time register reset for ARM GIC-V2/3
- Better suspend/resume support for ARM GIV-V3/ITS
- Add missing locking to the ARM GIC set_type() callback
- Small fixes for the irq simulator code
- SPDX identifiers for the irq core code and removal of boiler plate
- Small cleanups all over the place"
* 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (37 commits)
openrisc: Set CONFIG_MULTI_IRQ_HANDLER
arm64: Set CONFIG_MULTI_IRQ_HANDLER
genirq: Make GENERIC_IRQ_MULTI_HANDLER depend on !MULTI_IRQ_HANDLER
irqchip/gic: Take lock when updating irq type
irqchip/gic: Update supports_deactivate static key to modern api
irqchip/gic-v3: Ensure GICR_CTLR.EnableLPI=0 is observed before enabling
irqchip: Add a driver for the Microsemi Ocelot controller
dt-bindings: interrupt-controller: Add binding for the Microsemi Ocelot interrupt controller
irqchip/gic-v3: Probe for SCR_EL3 being clear before resetting AP0Rn
irqchip/gic-v3: Don't try to reset AP0Rn
irqchip/gic-v3: Do not check trigger configuration of partitionned LPIs
genirq: Remove license boilerplate/references
genirq: Add missing SPDX identifiers
genirq/matrix: Cleanup SPDX identifier
genirq: Cleanup top of file comments
genirq: Pass desc to __irq_free instead of irq number
irqchip/gic-v3: Loudly complain about the use of IRQ_TYPE_NONE
irqchip/gic: Loudly complain about the use of IRQ_TYPE_NONE
RISC-V: Move to the new GENERIC_IRQ_MULTI_HANDLER handler
genirq: Add CONFIG_GENERIC_IRQ_MULTI_HANDLER
...
Diffstat (limited to 'arch/arm')
-rw-r--r-- | arch/arm/include/asm/arch_gicv3.h | 47 |
1 files changed, 32 insertions, 15 deletions
diff --git a/arch/arm/include/asm/arch_gicv3.h b/arch/arm/include/asm/arch_gicv3.h index 1070044f5c3f..0bd530702118 100644 --- a/arch/arm/include/asm/arch_gicv3.h +++ b/arch/arm/include/asm/arch_gicv3.h @@ -35,6 +35,18 @@ #define ICC_IGRPEN1 __ACCESS_CP15(c12, 0, c12, 7) #define ICC_BPR1 __ACCESS_CP15(c12, 0, c12, 3) +#define __ICC_AP0Rx(x) __ACCESS_CP15(c12, 0, c8, 4 | x) +#define ICC_AP0R0 __ICC_AP0Rx(0) +#define ICC_AP0R1 __ICC_AP0Rx(1) +#define ICC_AP0R2 __ICC_AP0Rx(2) +#define ICC_AP0R3 __ICC_AP0Rx(3) + +#define __ICC_AP1Rx(x) __ACCESS_CP15(c12, 0, c9, x) +#define ICC_AP1R0 __ICC_AP1Rx(0) +#define ICC_AP1R1 __ICC_AP1Rx(1) +#define ICC_AP1R2 __ICC_AP1Rx(2) +#define ICC_AP1R3 __ICC_AP1Rx(3) + #define ICC_HSRE __ACCESS_CP15(c12, 4, c9, 5) #define ICH_VSEIR __ACCESS_CP15(c12, 4, c9, 4) @@ -86,17 +98,17 @@ #define ICH_LRC14 __LRC8(6) #define ICH_LRC15 __LRC8(7) -#define __AP0Rx(x) __ACCESS_CP15(c12, 4, c8, x) -#define ICH_AP0R0 __AP0Rx(0) -#define ICH_AP0R1 __AP0Rx(1) -#define ICH_AP0R2 __AP0Rx(2) -#define ICH_AP0R3 __AP0Rx(3) +#define __ICH_AP0Rx(x) __ACCESS_CP15(c12, 4, c8, x) +#define ICH_AP0R0 __ICH_AP0Rx(0) +#define ICH_AP0R1 __ICH_AP0Rx(1) +#define ICH_AP0R2 __ICH_AP0Rx(2) +#define ICH_AP0R3 __ICH_AP0Rx(3) -#define __AP1Rx(x) __ACCESS_CP15(c12, 4, c9, x) -#define ICH_AP1R0 __AP1Rx(0) -#define ICH_AP1R1 __AP1Rx(1) -#define ICH_AP1R2 __AP1Rx(2) -#define ICH_AP1R3 __AP1Rx(3) +#define __ICH_AP1Rx(x) __ACCESS_CP15(c12, 4, c9, x) +#define ICH_AP1R0 __ICH_AP1Rx(0) +#define ICH_AP1R1 __ICH_AP1Rx(1) +#define ICH_AP1R2 __ICH_AP1Rx(2) +#define ICH_AP1R3 __ICH_AP1Rx(3) /* A32-to-A64 mappings used by VGIC save/restore */ @@ -125,6 +137,16 @@ static inline u64 read_ ## a64(void) \ return val; \ } +CPUIF_MAP(ICC_PMR, ICC_PMR_EL1) +CPUIF_MAP(ICC_AP0R0, ICC_AP0R0_EL1) +CPUIF_MAP(ICC_AP0R1, ICC_AP0R1_EL1) +CPUIF_MAP(ICC_AP0R2, ICC_AP0R2_EL1) +CPUIF_MAP(ICC_AP0R3, ICC_AP0R3_EL1) +CPUIF_MAP(ICC_AP1R0, ICC_AP1R0_EL1) +CPUIF_MAP(ICC_AP1R1, ICC_AP1R1_EL1) +CPUIF_MAP(ICC_AP1R2, ICC_AP1R2_EL1) +CPUIF_MAP(ICC_AP1R3, ICC_AP1R3_EL1) + CPUIF_MAP(ICH_HCR, ICH_HCR_EL2) CPUIF_MAP(ICH_VTR, ICH_VTR_EL2) CPUIF_MAP(ICH_MISR, ICH_MISR_EL2) @@ -185,11 +207,6 @@ static inline u32 gic_read_iar(void) return irqstat; } -static inline void gic_write_pmr(u32 val) -{ - write_sysreg(val, ICC_PMR); -} - static inline void gic_write_ctlr(u32 val) { write_sysreg(val, ICC_CTLR); |