[PATCH 5/8] irqchip/apple-aic: Move PMU-specific registers to their own include file

From: Marc Zyngier
Date: Sat Nov 13 2021 - 06:54:59 EST


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

Signed-off-by: Marc Zyngier <maz@xxxxxxxxxx>
---
arch/arm64/include/asm/apple_m1_pmu.h | 19 +++++++++++++++++++
drivers/irqchip/irq-apple-aic.c | 11 +----------
2 files changed, 20 insertions(+), 10 deletions(-)
create mode 100644 arch/arm64/include/asm/apple_m1_pmu.h

diff --git a/arch/arm64/include/asm/apple_m1_pmu.h b/arch/arm64/include/asm/apple_m1_pmu.h
new file mode 100644
index 000000000000..b848af7faadc
--- /dev/null
+++ b/arch/arm64/include/asm/apple_m1_pmu.h
@@ -0,0 +1,19 @@
+// 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 */
diff --git a/drivers/irqchip/irq-apple-aic.c b/drivers/irqchip/irq-apple-aic.c
index 23f5f10e974e..9663166fd97f 100644
--- a/drivers/irqchip/irq-apple-aic.c
+++ b/drivers/irqchip/irq-apple-aic.c
@@ -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)
--
2.30.2