From: "Philippe Mathieu-Daudé" <philmd@linaro.org>
To: qemu-devel@nongnu.org
Cc: "Igor Mitsyanko" <i.mitsyanko@gmail.com>,
qemu-arm@nongnu.org,
"Strahinja Jankovic" <strahinja.p.jankovic@gmail.com>,
"Edgar E. Iglesias" <edgar.iglesias@gmail.com>,
"Igor Mammedov" <imammedo@redhat.com>,
"Cédric Le Goater" <clg@kaod.org>,
"Eric Auger" <eric.auger@redhat.com>,
"Niek Linnenbank" <nieklinnenbank@gmail.com>,
"Michael S. Tsirkin" <mst@redhat.com>,
"Jan Kiszka" <jan.kiszka@web.de>,
"Marcin Juszkiewicz" <marcin.juszkiewicz@linaro.org>,
"Alistair Francis" <alistair@alistair23.me>,
"Radoslaw Biernacki" <rad@semihalf.com>,
"Andrew Jeffery" <andrew@codeconstruct.com.au>,
"Andrey Smirnov" <andrew.smirnov@gmail.com>,
"Rob Herring" <robh@kernel.org>,
"Shannon Zhao" <shannon.zhaosl@gmail.com>,
"Tyrone Ting" <kfting@nuvoton.com>,
"Beniamino Galvani" <b.galvani@gmail.com>,
"Alexander Graf" <agraf@csgraf.de>,
"Leif Lindholm" <quic_llindhol@quicinc.com>,
"Ani Sinha" <anisinha@redhat.com>,
"Philippe Mathieu-Daudé" <philmd@linaro.org>,
"Peter Maydell" <peter.maydell@linaro.org>,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Jean-Christophe Dubois" <jcd@tribudubois.net>,
"Joel Stanley" <joel@jms.id.au>, "Hao Wu" <wuhaotsh@google.com>,
kvm@vger.kernel.org
Subject: [PATCH 15/20] target/arm: Expose M-profile register bank index definitions
Date: Thu, 18 Jan 2024 21:06:36 +0100 [thread overview]
Message-ID: <20240118200643.29037-16-philmd@linaro.org> (raw)
In-Reply-To: <20240118200643.29037-1-philmd@linaro.org>
The ARMv7M QDev container accesses the QDev SysTickState
by its secure/non-secure bank index. In order to make
the "hw/intc/armv7m_nvic.h" header target-agnostic in
the next commit, first move the M-profile bank index
definitions to "target/arm/cpu-qom.h".
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
Or do we want these in a more specific header?
---
target/arm/cpu-qom.h | 15 +++++++++++++++
target/arm/cpu.h | 15 ---------------
2 files changed, 15 insertions(+), 15 deletions(-)
diff --git a/target/arm/cpu-qom.h b/target/arm/cpu-qom.h
index f795994135..77bbc1f13c 100644
--- a/target/arm/cpu-qom.h
+++ b/target/arm/cpu-qom.h
@@ -36,4 +36,19 @@ DECLARE_CLASS_CHECKERS(AArch64CPUClass, AARCH64_CPU,
#define ARM_CPU_TYPE_SUFFIX "-" TYPE_ARM_CPU
#define ARM_CPU_TYPE_NAME(name) (name ARM_CPU_TYPE_SUFFIX)
+/* For M profile, some registers are banked secure vs non-secure;
+ * these are represented as a 2-element array where the first element
+ * is the non-secure copy and the second is the secure copy.
+ * When the CPU does not have implement the security extension then
+ * only the first element is used.
+ * This means that the copy for the current security state can be
+ * accessed via env->registerfield[env->v7m.secure] (whether the security
+ * extension is implemented or not).
+ */
+enum {
+ M_REG_NS = 0,
+ M_REG_S = 1,
+ M_REG_NUM_BANKS = 2,
+};
+
#endif
diff --git a/target/arm/cpu.h b/target/arm/cpu.h
index 41659d0ef1..d6a79482ad 100644
--- a/target/arm/cpu.h
+++ b/target/arm/cpu.h
@@ -73,21 +73,6 @@
#define ARMV7M_EXCP_PENDSV 14
#define ARMV7M_EXCP_SYSTICK 15
-/* For M profile, some registers are banked secure vs non-secure;
- * these are represented as a 2-element array where the first element
- * is the non-secure copy and the second is the secure copy.
- * When the CPU does not have implement the security extension then
- * only the first element is used.
- * This means that the copy for the current security state can be
- * accessed via env->registerfield[env->v7m.secure] (whether the security
- * extension is implemented or not).
- */
-enum {
- M_REG_NS = 0,
- M_REG_S = 1,
- M_REG_NUM_BANKS = 2,
-};
-
/* ARM-specific interrupt pending bits. */
#define CPU_INTERRUPT_FIQ CPU_INTERRUPT_TGT_EXT_1
#define CPU_INTERRUPT_VIRQ CPU_INTERRUPT_TGT_EXT_2
--
2.41.0
next prev parent reply other threads:[~2024-01-18 20:11 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-18 20:06 [PATCH 00/20] arm: Rework target/ headers to build various hw/ files once Philippe Mathieu-Daudé
2024-01-18 20:06 ` [PATCH 01/20] hw/arm/exynos4210: Include missing 'exec/tswap.h' header Philippe Mathieu-Daudé
2024-01-18 20:06 ` [PATCH 02/20] hw/arm/xilinx_zynq: " Philippe Mathieu-Daudé
2024-01-18 20:06 ` [PATCH 03/20] hw/arm/smmuv3: Include missing 'hw/registerfields.h' header Philippe Mathieu-Daudé
2024-01-18 20:06 ` [PATCH 04/20] hw/arm/xlnx-versal: Include missing 'cpu.h' header Philippe Mathieu-Daudé
2024-01-18 20:06 ` [PATCH 05/20] target/arm/cpu-features: Include missing 'hw/registerfields.h' header Philippe Mathieu-Daudé
2024-01-18 20:06 ` [PATCH 06/20] target/arm/cpregs: " Philippe Mathieu-Daudé
2024-01-18 20:06 ` [PATCH 07/20] target/arm/cpregs: Include missing 'kvm-consts.h' header Philippe Mathieu-Daudé
2024-01-18 20:06 ` [PATCH 08/20] target/arm: Rename arm_cpu_mp_affinity Philippe Mathieu-Daudé
2024-04-15 12:51 ` Peter Maydell
2024-01-18 20:06 ` [PATCH 09/20] target/arm: Create arm_cpu_mp_affinity Philippe Mathieu-Daudé
2024-01-18 20:06 ` [PATCH 10/20] target/arm: Expose arm_cpu_mp_affinity() in 'multiprocessing.h' header Philippe Mathieu-Daudé
2024-01-18 20:06 ` [PATCH 11/20] target/arm: Declare ARM_CPU_TYPE_NAME/SUFFIX in 'cpu-qom.h' Philippe Mathieu-Daudé
2024-01-18 20:06 ` [PATCH 12/20] hw/cpu/a9mpcore: Build it only once Philippe Mathieu-Daudé
2024-01-18 20:06 ` [PATCH 13/20] hw/misc/xlnx-versal-crl: Include generic 'cpu-qom.h' instead of 'cpu.h' Philippe Mathieu-Daudé
2024-01-18 20:06 ` [PATCH 14/20] hw/misc/xlnx-versal-crl: Build it only once Philippe Mathieu-Daudé
2024-01-18 20:06 ` Philippe Mathieu-Daudé [this message]
2024-01-18 20:06 ` [PATCH 16/20] hw/arm/armv7m: Make 'hw/intc/armv7m_nvic.h' a target agnostic header Philippe Mathieu-Daudé
2024-01-18 20:06 ` [PATCH 17/20] target/arm: Move ARM_CPU_IRQ/FIQ definitions to 'cpu-qom.h' header Philippe Mathieu-Daudé
2024-01-18 20:06 ` [PATCH 18/20] target/arm: Move e2h_access() helper around Philippe Mathieu-Daudé
2024-01-18 20:06 ` [PATCH 19/20] target/arm: Move GTimer definitions to new 'gtimer.h' header Philippe Mathieu-Daudé
2024-01-18 20:06 ` [PATCH 20/20] hw/arm: Build various units only once Philippe Mathieu-Daudé
2024-01-18 20:08 ` [PATCH 00/20] arm: Rework target/ headers to build various hw/ files once Philippe Mathieu-Daudé
2024-01-18 22:20 ` Richard Henderson
2024-01-19 18:09 ` Peter Maydell
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