From 2fdda02a8749fdaff5621c96aaf24a61d2f8c5a2 Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Sun, 23 Jun 2024 17:19:07 +0200 Subject: genirq/msi: Move msi_device_data to core 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 Signed-off-by: Anna-Maria Behnsen Signed-off-by: Shivamurthy Shastri Signed-off-by: Thomas Gleixner Link: https://lore.kernel.org/r/20240623142236.003295177@linutronix.de --- kernel/irq/msi.c | 20 ++++++++++++++++++-- 1 file changed, 18 insertions(+), 2 deletions(-) (limited to 'kernel') diff --git a/kernel/irq/msi.c b/kernel/irq/msi.c index 8314b1d4a903..5fa0547ece0c 100644 --- a/kernel/irq/msi.c +++ b/kernel/irq/msi.c @@ -8,17 +8,33 @@ * This file contains common code to support Message Signaled Interrupts for * PCI compatible and non PCI compatible devices. */ -#include #include #include #include #include +#include +#include #include #include -#include +#include +#include #include "internals.h" +/** + * struct msi_device_data - MSI per device data + * @properties: MSI properties which are interesting to drivers + * @mutex: Mutex protecting the MSI descriptor store + * @__domains: Internal data for per device MSI domains + * @__iter_idx: Index to search the next entry for iterators + */ +struct msi_device_data { + unsigned long properties; + struct mutex mutex; + struct msi_dev_domain __domains[MSI_MAX_DEVICE_IRQDOMAINS]; + unsigned long __iter_idx; +}; + /** * struct msi_ctrl - MSI internal management control structure * @domid: ID of the domain on which management operations should be done -- cgit v1.2.3