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From: Alexander Graf <agraf@csgraf.de>
To: QEMU Developers <qemu-devel@nongnu.org>
Cc: "Peter Maydell" <peter.maydell@linaro.org>,
	"Eduardo Habkost" <ehabkost@redhat.com>,
	"Sergio Lopez" <slp@redhat.com>,
	"Peter Collingbourne" <pcc@google.com>,
	"Richard Henderson" <richard.henderson@linaro.org>,
	"Cameron Esfahani" <dirty@apple.com>,
	"Roman Bolshakov" <r.bolshakov@yadro.com>,
	qemu-arm <qemu-arm@nongnu.org>, "Frank Yang" <lfy@google.com>,
	"Paolo Bonzini" <pbonzini@redhat.com>,
	"Philippe Mathieu-Daudé" <philmd@redhat.com>
Subject: [PATCH v9 01/11] arm: Move PMC register definitions to cpu.h
Date: Mon, 13 Sep 2021 01:07:47 +0200	[thread overview]
Message-ID: <20210912230757.41096-2-agraf@csgraf.de> (raw)
In-Reply-To: <20210912230757.41096-1-agraf@csgraf.de>

We will need PMC register definitions in accel specific code later.
Move all constant definitions to common arm headers so we can reuse
them.

Signed-off-by: Alexander Graf <agraf@csgraf.de>
---
 target/arm/cpu.h    | 44 ++++++++++++++++++++++++++++++++++++++++++++
 target/arm/helper.c | 44 --------------------------------------------
 2 files changed, 44 insertions(+), 44 deletions(-)

diff --git a/target/arm/cpu.h b/target/arm/cpu.h
index 6a987f65e4..6d60b64c15 100644
--- a/target/arm/cpu.h
+++ b/target/arm/cpu.h
@@ -1550,6 +1550,50 @@ static inline void xpsr_write(CPUARMState *env, uint32_t val, uint32_t mask)
 #define HSTR_TTEE (1 << 16)
 #define HSTR_TJDBX (1 << 17)
 
+/* Definitions for the PMU registers */
+#define PMCRN_MASK  0xf800
+#define PMCRN_SHIFT 11
+#define PMCRLC  0x40
+#define PMCRDP  0x20
+#define PMCRX   0x10
+#define PMCRD   0x8
+#define PMCRC   0x4
+#define PMCRP   0x2
+#define PMCRE   0x1
+/*
+ * Mask of PMCR bits writeable by guest (not including WO bits like C, P,
+ * which can be written as 1 to trigger behaviour but which stay RAZ).
+ */
+#define PMCR_WRITEABLE_MASK (PMCRLC | PMCRDP | PMCRX | PMCRD | PMCRE)
+
+#define PMXEVTYPER_P          0x80000000
+#define PMXEVTYPER_U          0x40000000
+#define PMXEVTYPER_NSK        0x20000000
+#define PMXEVTYPER_NSU        0x10000000
+#define PMXEVTYPER_NSH        0x08000000
+#define PMXEVTYPER_M          0x04000000
+#define PMXEVTYPER_MT         0x02000000
+#define PMXEVTYPER_EVTCOUNT   0x0000ffff
+#define PMXEVTYPER_MASK       (PMXEVTYPER_P | PMXEVTYPER_U | PMXEVTYPER_NSK | \
+                               PMXEVTYPER_NSU | PMXEVTYPER_NSH | \
+                               PMXEVTYPER_M | PMXEVTYPER_MT | \
+                               PMXEVTYPER_EVTCOUNT)
+
+#define PMCCFILTR             0xf8000000
+#define PMCCFILTR_M           PMXEVTYPER_M
+#define PMCCFILTR_EL0         (PMCCFILTR | PMCCFILTR_M)
+
+static inline uint32_t pmu_num_counters(CPUARMState *env)
+{
+  return (env->cp15.c9_pmcr & PMCRN_MASK) >> PMCRN_SHIFT;
+}
+
+/* Bits allowed to be set/cleared for PMCNTEN* and PMINTEN* */
+static inline uint64_t pmu_counter_mask(CPUARMState *env)
+{
+  return (1 << 31) | ((1 << pmu_num_counters(env)) - 1);
+}
+
 /* Return the current FPSCR value.  */
 uint32_t vfp_get_fpscr(CPUARMState *env);
 void vfp_set_fpscr(CPUARMState *env, uint32_t val);
diff --git a/target/arm/helper.c b/target/arm/helper.c
index a7ae78146d..17f1b05622 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -1114,50 +1114,6 @@ static const ARMCPRegInfo v6_cp_reginfo[] = {
     REGINFO_SENTINEL
 };
 
-/* Definitions for the PMU registers */
-#define PMCRN_MASK  0xf800
-#define PMCRN_SHIFT 11
-#define PMCRLC  0x40
-#define PMCRDP  0x20
-#define PMCRX   0x10
-#define PMCRD   0x8
-#define PMCRC   0x4
-#define PMCRP   0x2
-#define PMCRE   0x1
-/*
- * Mask of PMCR bits writeable by guest (not including WO bits like C, P,
- * which can be written as 1 to trigger behaviour but which stay RAZ).
- */
-#define PMCR_WRITEABLE_MASK (PMCRLC | PMCRDP | PMCRX | PMCRD | PMCRE)
-
-#define PMXEVTYPER_P          0x80000000
-#define PMXEVTYPER_U          0x40000000
-#define PMXEVTYPER_NSK        0x20000000
-#define PMXEVTYPER_NSU        0x10000000
-#define PMXEVTYPER_NSH        0x08000000
-#define PMXEVTYPER_M          0x04000000
-#define PMXEVTYPER_MT         0x02000000
-#define PMXEVTYPER_EVTCOUNT   0x0000ffff
-#define PMXEVTYPER_MASK       (PMXEVTYPER_P | PMXEVTYPER_U | PMXEVTYPER_NSK | \
-                               PMXEVTYPER_NSU | PMXEVTYPER_NSH | \
-                               PMXEVTYPER_M | PMXEVTYPER_MT | \
-                               PMXEVTYPER_EVTCOUNT)
-
-#define PMCCFILTR             0xf8000000
-#define PMCCFILTR_M           PMXEVTYPER_M
-#define PMCCFILTR_EL0         (PMCCFILTR | PMCCFILTR_M)
-
-static inline uint32_t pmu_num_counters(CPUARMState *env)
-{
-  return (env->cp15.c9_pmcr & PMCRN_MASK) >> PMCRN_SHIFT;
-}
-
-/* Bits allowed to be set/cleared for PMCNTEN* and PMINTEN* */
-static inline uint64_t pmu_counter_mask(CPUARMState *env)
-{
-  return (1 << 31) | ((1 << pmu_num_counters(env)) - 1);
-}
-
 typedef struct pm_event {
     uint16_t number; /* PMEVTYPER.evtCount is 16 bits wide */
     /* If the event is supported on this CPU (used to generate PMCEID[01]) */
-- 
2.30.1 (Apple Git-130)



  reply	other threads:[~2021-09-12 23:09 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-12 23:07 [PATCH v9 00/11] hvf: Implement Apple Silicon Support Alexander Graf
2021-09-12 23:07 ` Alexander Graf [this message]
2021-09-13  8:49   ` [PATCH v9 01/11] arm: Move PMC register definitions to cpu.h Peter Maydell
2021-09-12 23:07 ` [PATCH v9 02/11] hvf: Add execute to dirty log permission bitmap Alexander Graf
2021-09-12 23:07 ` [PATCH v9 03/11] hvf: Introduce hvf_arch_init() callback Alexander Graf
2021-09-12 23:07 ` [PATCH v9 04/11] hvf: Add Apple Silicon support Alexander Graf
2021-09-12 23:07 ` [PATCH v9 05/11] arm/hvf: Add a WFI handler Alexander Graf
2021-09-12 23:07 ` [PATCH v9 06/11] hvf: arm: Implement -cpu host Alexander Graf
2021-09-13  8:54   ` Philippe Mathieu-Daudé
2021-09-12 23:07 ` [PATCH v9 07/11] hvf: arm: Implement PSCI handling Alexander Graf
2021-09-13  8:54   ` Peter Maydell
2021-09-13 11:07     ` Alexander Graf
2021-09-13 11:44       ` Peter Maydell
2021-09-13 12:02         ` Alexander Graf
2021-09-13 12:30           ` Peter Maydell
2021-09-13 21:29             ` Alexander Graf
2021-09-15  9:46             ` Marc Zyngier
2021-09-15 10:58               ` Alexander Graf
2021-09-15 15:07                 ` Marc Zyngier
2021-09-12 23:07 ` [PATCH v9 08/11] arm: Add Hypervisor.framework build target Alexander Graf
2021-09-12 23:07 ` [PATCH v9 09/11] hvf: arm: Add rudimentary PMC support Alexander Graf
2021-09-12 23:07 ` [PATCH v9 10/11] arm: tcg: Adhere to SMCCC 1.3 section 5.2 Alexander Graf
2021-09-13  8:46   ` Peter Maydell
2021-09-12 23:07 ` [PATCH v9 11/11] hvf: arm: " Alexander Graf
2021-09-13  8:52   ` Peter Maydell

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