[PATCH] genirq: msi: refactor the msi_ops

[pandora-kernel.git] / drivers / pci / msi.h

diff --git a/drivers/pci/msi.h b/drivers/pci/msi.h
index 62f61b6..3519eca 100644 (file)
--- a/drivers/pci/msi.h
+++ b/drivers/pci/msi.h
@@ -6,68 +6,6 @@
 #ifndef MSI_H
 #define MSI_H
 
-/*
- * MSI operation vector.  Used by the msi core code (drivers/pci/msi.c)
- * to abstract platform-specific tasks relating to MSI address generation
- * and resource management.
- */
-struct msi_ops {
-       /**
-        * setup - generate an MSI bus address and data for a given vector
-        * @pdev: PCI device context (in)
-        * @vector: vector allocated by the msi core (in)
-        * @addr_hi: upper 32 bits of PCI bus MSI address (out)
-        * @addr_lo: lower 32 bits of PCI bus MSI address (out)
-        * @data: MSI data payload (out)
-        *
-        * Description: The setup op is used to generate a PCI bus addres and
-        * data which the msi core will program into the card MSI capability
-        * registers.  The setup routine is responsible for picking an initial
-        * cpu to target the MSI at.  The setup routine is responsible for
-        * examining pdev to determine the MSI capabilities of the card and
-        * generating a suitable address/data.  The setup routine is
-        * responsible for allocating and tracking any system resources it
-        * needs to route the MSI to the cpu it picks, and for associating
-        * those resources with the passed in vector.
-        *
-        * Returns 0 if the MSI address/data was successfully setup.
-        **/
-
-       int     (*setup)    (struct pci_dev *pdev, unsigned int vector,
-                            u32 *addr_hi, u32 *addr_lo, u32 *data);
-
-       /**
-        * teardown - release resources allocated by setup
-        * @vector: vector context for resources (in)
-        *
-        * Description:  The teardown op is used to release any resources
-        * that were allocated in the setup routine associated with the passed
-        * in vector.
-        **/
-
-       void    (*teardown) (unsigned int vector);
-
-       /**
-        * target - retarget an MSI at a different cpu
-        * @vector: vector context for resources (in)
-        * @cpu:  new cpu to direct vector at (in)
-        * @addr_hi: new value of PCI bus upper 32 bits (in/out)
-        * @addr_lo: new value of PCI bus lower 32 bits (in/out)
-        *
-        * Description:  The target op is used to redirect an MSI vector
-        * at a different cpu.  addr_hi/addr_lo coming in are the existing
-        * values that the MSI core has programmed into the card.  The
-        * target code is responsible for freeing any resources (if any)
-        * associated with the old address, and generating a new PCI bus
-        * addr_hi/addr_lo that will redirect the vector at the indicated cpu.
-        **/
-
-       void    (*target)   (unsigned int vector, unsigned int cpu,
-                            u32 *addr_hi, u32 *addr_lo);
-};
-
-extern int msi_register(struct msi_ops *ops);
-
 #include <asm/msi.h>
 
 /*