git: 80b1995bb5d6 - main - arm: export actlr as sysctl hw.cpu.quirks.actlr_value

[Mateusz Guzik]

The branch main has been updated by mjg:

URL: https://cgit.FreeBSD.org/src/commit/?id=80b1995bb5d6e4a962c9a53ddede2420c299d9e4

commit 80b1995bb5d6e4a962c9a53ddede2420c299d9e4
Author:     Mateusz Guzik <mjg at FreeBSD.org>
AuthorDate: 2021-08-24 14:20:13 +0000
Commit:     Mateusz Guzik <mjg at FreeBSD.org>
CommitDate: 2021-08-24 14:21:39 +0000

    arm: export actlr as sysctl hw.cpu.quirks.actlr_value
    
    Reviewed by:    cognet
    Sponsored by:   Rubicon Communications, LLC ("Netgate")
---
 sys/arm/arm/cpuinfo.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/sys/arm/arm/cpuinfo.c b/sys/arm/arm/cpuinfo.c
index a14fc578cd05..7a60fa335bc6 100644
--- a/sys/arm/arm/cpuinfo.c
+++ b/sys/arm/arm/cpuinfo.c
@@ -77,6 +77,19 @@ SYSCTL_INT(_hw_cpu_quirks, OID_AUTO, actlr_set,
     CTLFLAG_RDTUN | CTLFLAG_NOFETCH, &cpu_quirks_actlr_set, 0,
     "Bits to be set in ACTLR");
 
+static int
+sysctl_hw_cpu_quirks_actrl_value(SYSCTL_HANDLER_ARGS)
+{
+	uint32_t reg;
+
+	reg = cp15_actlr_get();
+	return (SYSCTL_OUT(req, &reg, sizeof(reg)));
+}
+SYSCTL_PROC(_hw_cpu_quirks, OID_AUTO, actlr_value,
+    CTLTYPE_UINT | CTLFLAG_RD | CTLFLAG_MPSAFE, NULL, 0,
+    sysctl_hw_cpu_quirks_actrl_value, "IU",
+    "Value of ACTLR");
+
 /* Read and parse CPU id scheme */
 void
 cpuinfo_init(void)