linux-arm-kernel.lists.infradead.org archive mirror
 help / color / mirror / Atom feed
From: Thomas Gleixner <tglx@linutronix.de>
To: LKML <linux-kernel@vger.kernel.org>
Cc: Will Deacon <will@kernel.org>,
	linux-pci@vger.kernel.org, Bjorn Helgaas <bhelgaas@google.com>,
	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
	Marc Zyngier <maz@kernel.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Jason Gunthorpe <jgg@mellanox.com>, Andrew Lunn <andrew@lunn.ch>,
	Gregory Clement <gregory.clement@bootlin.com>,
	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>,
	Ammar Faizi <ammarfaizi2@gnuweeb.org>,
	Robin Murphy <robin.murphy@arm.com>,
	Lorenzo Pieralisi <lpieralisi@kernel.org>,
	Nishanth Menon <nm@ti.com>, Tero Kristo <kristo@kernel.org>,
	Santosh Shilimkar <ssantosh@kernel.org>,
	linux-arm-kernel@lists.infradead.org,
	Vinod Koul <vkoul@kernel.org>, Sinan Kaya <okaya@kernel.org>,
	Andy Gross <agross@kernel.org>,
	Bjorn Andersson <andersson@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Shameerali Kolothum Thodi <shameerali.kolothum.thodi@huawei.com>,
	Zenghui Yu <yuzenghui@huawei.com>,
	Shawn Guo <shawnguo@kernel.org>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	Fabio Estevam <festevam@gmail.com>
Subject: [patch V2 40/40] genirq/msi: Move msi_device_data to core
Date: Mon, 21 Nov 2022 15:40:18 +0100 (CET)	[thread overview]
Message-ID: <20221121140050.832658030@linutronix.de> (raw)
In-Reply-To: 20221121135653.208611233@linutronix.de

Now that the platform MSI hack is gone, nothing needs to know about struct
msi_device_data outside of the core code.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
 include/linux/msi.h |   22 ----------------------
 kernel/irq/msi.c    |   24 ++++++++++++++++++++++--
 2 files changed, 22 insertions(+), 24 deletions(-)

--- a/include/linux/msi.h
+++ b/include/linux/msi.h
@@ -21,11 +21,7 @@
 #include <linux/irqdomain_defs.h>
 #include <linux/cpumask.h>
 #include <linux/msi_api.h>
-#include <linux/xarray.h>
-#include <linux/mutex.h>
-#include <linux/list.h>
 #include <linux/irq.h>
-#include <linux/bits.h>
 
 #include <asm/msi.h>
 
@@ -212,24 +208,6 @@ enum msi_desc_filter {
 	MSI_DESC_ASSOCIATED,
 };
 
-/**
- * msi_device_data - MSI per device data
- * @properties:		MSI properties which are interesting to drivers
- * @mutex:		Mutex protecting the MSI descriptor store
- * @__store:		Xarray for storing MSI descriptor pointers
- * @__iter_idx:		Index to search the next entry for iterators
- * @__iter_max:		Index to limit the search
- * @__irqdomains:	Per device interrupt domains
- */
-struct msi_device_data {
-	unsigned long			properties;
-	struct mutex			mutex;
-	struct xarray			__store;
-	unsigned long			__iter_idx;
-	unsigned long			__iter_max;
-	struct irq_domain		*__irqdomains[MSI_MAX_DEVICE_IRQDOMAINS];
-};
-
 int msi_setup_device_data(struct device *dev);
 
 void msi_lock_descs(struct device *dev);
--- a/kernel/irq/msi.c
+++ b/kernel/irq/msi.c
@@ -8,18 +8,38 @@
  * This file contains common code to support Message Signaled Interrupts for
  * PCI compatible and non PCI compatible devices.
  */
-#include <linux/types.h>
 #include <linux/device.h>
 #include <linux/irq.h>
 #include <linux/irqdomain.h>
 #include <linux/msi.h>
+#include <linux/mutex.h>
+#include <linux/pci.h>
 #include <linux/slab.h>
 #include <linux/sysfs.h>
-#include <linux/pci.h>
+#include <linux/types.h>
+#include <linux/xarray.h>
 
 #include "internals.h"
 
 /**
+ * msi_device_data - MSI per device data
+ * @properties:		MSI properties which are interesting to drivers
+ * @mutex:		Mutex protecting the MSI descriptor store
+ * @__store:		Xarray for storing MSI descriptor pointers
+ * @__iter_idx:		Index to search the next entry for iterators
+ * @__iter_max:		Index to limit the search
+ * @__irqdomains:	Per device interrupt domains
+ */
+struct msi_device_data {
+	unsigned long			properties;
+	struct mutex			mutex;
+	struct xarray			__store;
+	unsigned long			__iter_idx;
+	unsigned long			__iter_max;
+	struct irq_domain		*__irqdomains[MSI_MAX_DEVICE_IRQDOMAINS];
+};
+
+/**
  * struct msi_ctrl - MSI internal management control structure
  * @domid:	ID of the domain on which management operations should be done
  * @first:	First (hardware) slot index to operate on


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  parent reply	other threads:[~2022-11-21 15:10 UTC|newest]

Thread overview: 57+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-11-21 14:39 [patch V2 00/40] genirq, irqchip: Convert ARM MSI handling to per device MSI domains Thomas Gleixner
2022-11-21 14:39 ` [patch V2 01/40] irqchip/irq-mvebu-icu: Fix works by chance pointer assignment Thomas Gleixner
2022-11-24 12:50   ` Marc Zyngier
2022-11-21 14:39 ` [patch V2 02/40] ACPI/IORT: Make prototype of iort_pmsi_get_dev_id() always available Thomas Gleixner
2022-11-21 15:13   ` Robin Murphy
2022-11-21 14:39 ` [patch V2 03/40] irqchip/gic-v2m: Include arm-gic-common.h Thomas Gleixner
2022-11-24 12:51   ` Marc Zyngier
2022-11-21 14:39 ` [patch V2 04/40] irqchip/gic-v2m: Mark a few functions __init Thomas Gleixner
2022-11-24 12:54   ` Marc Zyngier
2022-11-21 14:39 ` [patch V2 05/40] irqchip/ti-sci-inta: Fix kernel doc Thomas Gleixner
2022-11-24 12:54   ` Marc Zyngier
2022-11-21 14:39 ` [patch V2 06/40] PCI/MSI: Provide static key for parent mask/unmask Thomas Gleixner
2022-11-24 13:04   ` Marc Zyngier
2022-11-24 13:17     ` Thomas Gleixner
2022-11-24 13:38       ` Marc Zyngier
2022-11-25  0:11         ` Thomas Gleixner
2023-05-22 14:19           ` Thomas Gleixner
2023-05-23 10:25             ` Marc Zyngier
2023-05-23 13:05               ` Thomas Gleixner
2023-05-31  8:35                 ` Marc Zyngier
2022-11-21 14:39 ` [patch V2 07/40] irqchip/gic-v3: Make gic_irq_domain_select() robust for zero parameter count Thomas Gleixner
2022-11-21 14:39 ` [patch V2 08/40] genirq/irqdomain: Remove the param count restriction from select() Thomas Gleixner
2022-11-21 14:39 ` [patch V2 09/40] genirq/msi: Extend msi_parent_ops Thomas Gleixner
2022-11-21 14:39 ` [patch V2 10/40] irqchip: Provide irq-gic-lib Thomas Gleixner
2022-11-21 14:39 ` [patch V2 11/40] irqchip/gic-v3-its: Provide MSI parent infrastructure Thomas Gleixner
2022-11-21 14:39 ` [patch V2 12/40] irqchip/gic-msi-lib: Prepare for PCI MSI/MSIX Thomas Gleixner
2022-11-21 14:39 ` [patch V2 13/40] irqchip/gic-v3-its: Provide MSI parent for PCI/MSI[-X] Thomas Gleixner
2022-11-21 14:39 ` [patch V2 14/40] genirq/irqdomain: Add BUS_DOMAIN_DEVICE_MSI Thomas Gleixner
2022-11-21 14:39 ` [patch V2 15/40] irqchip/gic-msi-lib: Prepare for DEVICE MSI to replace platform MSI Thomas Gleixner
2022-11-21 14:39 ` [patch V2 16/40] platform-msi: Prepare for real per device domains Thomas Gleixner
2022-11-21 14:39 ` [patch V2 17/40] irqchip: Convert all platform MSI users to the new API Thomas Gleixner
2022-11-21 14:39 ` [patch V2 18/40] genirq/msi: Provide optional translation op Thomas Gleixner
2022-11-21 14:39 ` [patch V2 19/40] genirq/msi: Split msi_domain_alloc_irq_at() Thomas Gleixner
2022-11-21 14:39 ` [patch V2 20/40] genirq/msi: Provide BUS DEVICE_MSI_WIRED Thomas Gleixner
2022-11-21 14:39 ` [patch V2 21/40] genirq/msi: Optionally use dev->fwnode for device domain Thomas Gleixner
2022-11-21 14:39 ` [patch V2 22/40] genirq/msi: Provide allocation/free functions for "wired" MSI interrupts Thomas Gleixner
2022-11-21 14:39 ` [patch V2 23/40] genirq/irqdomain: Reroute device MSI create_mapping Thomas Gleixner
2022-11-21 14:39 ` [patch V2 24/40] irqchip/mbigen: Prepare for real per device MSI Thomas Gleixner
2022-11-21 14:39 ` [patch V2 25/40] irqchip/gic-msi-lib: Prepare for DOMAIN_BUS_WIRED_TO_MSI Thomas Gleixner
2022-11-21 14:40 ` [patch V2 26/40] irqchip/gic-v3-its: Switch platform MSI to MSI parent Thomas Gleixner
2022-11-21 14:40 ` [patch V2 27/40] irqchip/mbigen: Remove platform_msi_create_device_domain() fallback Thomas Gleixner
2022-11-21 14:40 ` [patch V2 28/40] genirq/msi: Remove platform_msi_create_device_domain() Thomas Gleixner
2022-11-21 14:40 ` [patch V2 29/40] genirq/gic-v3-mbi: Remove unused wired MSI mechanics Thomas Gleixner
2022-11-21 14:40 ` [patch V2 30/40] genirq/gic-v3-mbi: Switch to MSI parent Thomas Gleixner
2022-11-21 14:40 ` [patch V2 31/40] irqchip/gic-v2m: Switch to device MSI Thomas Gleixner
2022-11-21 14:40 ` [patch V2 32/40] genirq/msi: Provide MSI_FLAG_PARENT_PM_DEV Thomas Gleixner
2022-11-21 14:40 ` [patch V2 33/40] irqchip/imx-mu-msi: Switch to MSI parent Thomas Gleixner
2022-11-28 20:47   ` Frank Li
2022-11-28 21:03     ` Thomas Gleixner
2022-11-21 14:40 ` [patch V2 34/40] irqchip/irq-mvebu-icu: Prepare for real per device MSI Thomas Gleixner
2022-11-21 14:40 ` [patch V2 35/40] irqchip/mvebu-gicp: Switch to MSI parent Thomas Gleixner
2022-11-21 14:40 ` [patch V2 36/40] irqchip/mvebu-odmi: Switch to parent MSI Thomas Gleixner
2022-11-21 14:40 ` [patch V2 37/40] irqchip/irq-mvebu-sei: Switch to MSI parent Thomas Gleixner
2022-11-21 14:40 ` [patch V2 38/40] irqchip/irq-mvebu-icu: Remove platform MSI leftovers Thomas Gleixner
2022-11-21 14:40 ` [patch V2 39/40] genirq/msi: " Thomas Gleixner
2022-11-21 14:40 ` Thomas Gleixner [this message]
2023-01-11 19:29 ` [patch V2 00/40] genirq, irqchip: Convert ARM MSI handling to per device MSI domains Frank Li

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=20221121140050.832658030@linutronix.de \
    --to=tglx@linutronix.de \
    --cc=agross@kernel.org \
    --cc=ammarfaizi2@gnuweeb.org \
    --cc=andersson@kernel.org \
    --cc=andrew@lunn.ch \
    --cc=bhelgaas@google.com \
    --cc=festevam@gmail.com \
    --cc=gregkh@linuxfoundation.org \
    --cc=gregory.clement@bootlin.com \
    --cc=jgg@mellanox.com \
    --cc=kristo@kernel.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-pci@vger.kernel.org \
    --cc=lorenzo.pieralisi@arm.com \
    --cc=lpieralisi@kernel.org \
    --cc=mark.rutland@arm.com \
    --cc=maz@kernel.org \
    --cc=nm@ti.com \
    --cc=okaya@kernel.org \
    --cc=robin.murphy@arm.com \
    --cc=s.hauer@pengutronix.de \
    --cc=sebastian.hesselbarth@gmail.com \
    --cc=shameerali.kolothum.thodi@huawei.com \
    --cc=shawnguo@kernel.org \
    --cc=ssantosh@kernel.org \
    --cc=vkoul@kernel.org \
    --cc=will@kernel.org \
    --cc=yuzenghui@huawei.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).