Commit 11db7410 authored by Marc Zyngier's avatar Marc Zyngier
Browse files

irqchip/apple-aic: Move PMU-specific registers to their own include file 



As we are about to have a PMU driver, move the PMU bits from the AIC
driver into a common include file.

Reviewed-by: default avatarHector Martin <marcan@marcan.st>
Signed-off-by: default avatarMarc Zyngier <maz@kernel.org>
parent 0f522efc

arch/arm64/include/asm/apple_m1_pmu.h

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+19 −0
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// SPDX-License-Identifier: GPL-2.0



#ifndef __ASM_APPLE_M1_PMU_h

#define __ASM_APPLE_M1_PMU_h



#include <linux/bits.h>

#include <asm/sysreg.h>



/* Core PMC control register */

#define SYS_IMP_APL_PMCR0_EL1	sys_reg(3, 1, 15, 0, 0)

#define PMCR0_IMODE		GENMASK(10, 8)

#define PMCR0_IMODE_OFF		0

#define PMCR0_IMODE_PMI		1

#define PMCR0_IMODE_AIC		2

#define PMCR0_IMODE_HALT	3

#define PMCR0_IMODE_FIQ		4

#define PMCR0_IACT		BIT(11)



#endif /* __ASM_APPLE_M1_PMU_h */

drivers/irqchip/irq-apple-aic.c

+1 −10
Original line number Diff line number Diff line
@@ -55,6 +55,7 @@ 
#include <linux/limits.h>

#include <linux/of_address.h>

#include <linux/slab.h>

#include <asm/apple_m1_pmu.h>

#include <asm/exception.h>

#include <asm/sysreg.h>

#include <asm/virt.h>
@@ -109,16 +110,6 @@ 
 * Note: sysreg-based IPIs are not supported yet.

 */



/* Core PMC control register */

#define SYS_IMP_APL_PMCR0_EL1		sys_reg(3, 1, 15, 0, 0)

#define PMCR0_IMODE			GENMASK(10, 8)

#define PMCR0_IMODE_OFF			0

#define PMCR0_IMODE_PMI			1

#define PMCR0_IMODE_AIC			2

#define PMCR0_IMODE_HALT		3

#define PMCR0_IMODE_FIQ			4

#define PMCR0_IACT			BIT(11)



/* IPI request registers */

#define SYS_IMP_APL_IPI_RR_LOCAL_EL1	sys_reg(3, 5, 15, 0, 0)

#define SYS_IMP_APL_IPI_RR_GLOBAL_EL1	sys_reg(3, 5, 15, 0, 1)