qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
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



  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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20240118200643.29037-16-philmd@linaro.org \
    --to=philmd@linaro.org \
    --cc=agraf@csgraf.de \
    --cc=alistair@alistair23.me \
    --cc=andrew.smirnov@gmail.com \
    --cc=andrew@codeconstruct.com.au \
    --cc=anisinha@redhat.com \
    --cc=b.galvani@gmail.com \
    --cc=clg@kaod.org \
    --cc=edgar.iglesias@gmail.com \
    --cc=eric.auger@redhat.com \
    --cc=i.mitsyanko@gmail.com \
    --cc=imammedo@redhat.com \
    --cc=jan.kiszka@web.de \
    --cc=jcd@tribudubois.net \
    --cc=joel@jms.id.au \
    --cc=kfting@nuvoton.com \
    --cc=kvm@vger.kernel.org \
    --cc=marcin.juszkiewicz@linaro.org \
    --cc=mst@redhat.com \
    --cc=nieklinnenbank@gmail.com \
    --cc=pbonzini@redhat.com \
    --cc=peter.maydell@linaro.org \
    --cc=qemu-arm@nongnu.org \
    --cc=qemu-devel@nongnu.org \
    --cc=quic_llindhol@quicinc.com \
    --cc=rad@semihalf.com \
    --cc=robh@kernel.org \
    --cc=shannon.zhaosl@gmail.com \
    --cc=strahinja.p.jankovic@gmail.com \
    --cc=wuhaotsh@google.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).