bus_managers/pci: move MSI handling to generic code

Change-Id: I6194838b7b46222f720fc328bb4512fdb88a9c8a Reviewed-on: https://review.haiku-os.org/c/haiku/+/6222 Reviewed-by: Adrien Destugues <[email protected]>
2023-04-25 15:54:32 +00:00
parent e942269a1f
commit 97b7c7719d
9 changed files with 731 additions and 744 deletions
@@ -185,6 +185,47 @@ struct pci_module_info {

 	status_t		(*get_powerstate)(uint8 bus, uint8 device, uint8 function, uint8* state);
 	status_t		(*set_powerstate)(uint8 bus, uint8 device, uint8 function, uint8 newState);
+
+	uint8			(*get_msi_count)(
+						uint8 bus,				/* bus number */
+						uint8 device,			/* device # on bus */
+						uint8 function);		/* function # in device */
+
+	status_t		(*configure_msi)(
+						uint8 bus,				/* bus number */
+						uint8 device,			/* device # on bus */
+						uint8 function,			/* function # in device */
+						uint8 count,			/* count of vectors desired */
+						uint8 *startVector);	/* first configured vector */
+	status_t		(*unconfigure_msi)(
+						uint8 bus,				/* bus number */
+						uint8 device,			/* device # on bus */
+						uint8 function);		/* function # in device */
+
+	status_t		(*enable_msi)(
+						uint8 bus,				/* bus number */
+						uint8 device,			/* device # on bus */
+						uint8 function);		/* function # in device */
+	status_t		(*disable_msi)(
+						uint8 bus,				/* bus number */
+						uint8 device,			/* device # on bus */
+						uint8 function);		/* function # in device */
+
+	uint8			(*get_msix_count)(
+						uint8 bus,				/* bus number */
+						uint8 device,			/* device # on bus */
+						uint8 function);		/* function # in device */
+
+	status_t		(*configure_msix)(
+						uint8 bus,				/* bus number */
+						uint8 device,			/* device # on bus */
+						uint8 function,			/* function # in device */
+						uint8 count,			/* count of vectors desired */
+						uint8 *startVector);	/* first configured vector */
+	status_t		(*enable_msix)(
+						uint8 bus,				/* bus number */
+						uint8 device,			/* device # on bus */
+						uint8 function);		/* function # in device */
 };

 #define	B_PCI_MODULE_NAME		"bus_managers/pci/v1"
@@ -5,6 +5,8 @@
 #ifndef PCI_X86_H
 #define PCI_X86_H

+// DEPRECATED. Use `pci_module_info` or `pci_device_module_info` instead.
+
 #include <SupportDefs.h>
 #include <module.h>