From: Nathan Lynch via B4 Relay <devnull+nathanl.linux.ibm.com@kernel.org>
To: "Michael Ellerman" <mpe@ellerman.id.au>,
"Nicholas Piggin" <npiggin@gmail.com>,
"Michal Suchánek" <msuchanek@suse.de>
Cc: Nathan Lynch <nathanl@linux.ibm.com>,
tyreld@linux.ibm.com, gcwilson@linux.ibm.com,
linuxppc-dev@lists.ozlabs.org
Subject: [PATCH v2 1/7] powerpc/uapi: export papr-miscdev.h header
Date: Fri, 13 Oct 2023 16:32:08 -0500 [thread overview]
Message-ID: <20231013-papr-sys_rtas-vs-lockdown-v2-1-ead01ce01722@linux.ibm.com> (raw)
In-Reply-To: <20231013-papr-sys_rtas-vs-lockdown-v2-0-ead01ce01722@linux.ibm.com>
From: Nathan Lynch <nathanl@linux.ibm.com>
Allocate one identifying code (the first column of the ioctl-number
table) for the collection of PAPR miscdev drivers to share.
Signed-off-by: Nathan Lynch <nathanl@linux.ibm.com>
---
arch/powerpc/include/uapi/asm/papr-miscdev.h | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/arch/powerpc/include/uapi/asm/papr-miscdev.h b/arch/powerpc/include/uapi/asm/papr-miscdev.h
new file mode 100644
index 000000000000..49a2a270b7f3
--- /dev/null
+++ b/arch/powerpc/include/uapi/asm/papr-miscdev.h
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _UAPI_PAPR_MISCDEV_H_
+#define _UAPI_PAPR_MISCDEV_H_
+
+enum {
+ PAPR_MISCDEV_IOC_ID = 0xb2,
+};
+
+#endif /* _UAPI_PAPR_MISCDEV_H_ */
--
2.41.0
next prev parent reply other threads:[~2023-10-13 21:35 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-13 21:32 [PATCH v2 0/7] powerpc/pseries: new character devices for system parameters and VPD Nathan Lynch via B4 Relay
2023-10-13 21:32 ` Nathan Lynch via B4 Relay [this message]
2023-10-13 21:32 ` [PATCH v2 2/7] powerpc/pseries: papr-vpd char driver for VPD retrieval Nathan Lynch via B4 Relay
2023-10-13 21:32 ` [PATCH v2 3/7] powerpc/rtas: serialize ibm,get-vpd service with papr-vpd sequences Nathan Lynch via B4 Relay
2023-10-16 13:02 ` Nathan Lynch
2023-10-13 21:32 ` [PATCH v2 4/7] powerpc/pseries/papr-sysparm: validate buffer object lengths Nathan Lynch via B4 Relay
2023-10-13 21:32 ` [PATCH v2 5/7] powerpc/pseries/papr-sysparm: expose chardev API to user space Nathan Lynch via B4 Relay
2023-10-13 21:32 ` [PATCH v2 6/7] powerpc/selftests: add test for papr-vpd Nathan Lynch via B4 Relay
2023-10-13 21:32 ` [PATCH v2 7/7] powerpc/selftests: add test for papr-sysparm Nathan Lynch via B4 Relay
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