Commit e65e5fb5 authored by Michael Ellerman's avatar Michael Ellerman Committed by Greg Kroah-Hartman
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PCI: Make some MSI-X #defines generic 



Move some MSI-X #defines into pci_regs.h so they can be used
outside of drivers/pci.

Signed-off-by: default avatarMichael Ellerman <michael@ellerman.id.au>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 009af1ff

drivers/pci/msi.h

+0 −8
Original line number Diff line number Diff line
@@ -6,14 +6,6 @@ 
#ifndef MSI_H

#define MSI_H



/*

 * MSI-X Address Register

 */

#define PCI_MSIX_FLAGS_QSIZE		0x7FF

#define PCI_MSIX_FLAGS_ENABLE		(1 << 15)

#define PCI_MSIX_FLAGS_BIRMASK		(7 << 0)

#define PCI_MSIX_FLAGS_BITMASK		(1 << 0)



#define PCI_MSIX_ENTRY_SIZE			16

#define  PCI_MSIX_ENTRY_LOWER_ADDR_OFFSET	0

#define  PCI_MSIX_ENTRY_UPPER_ADDR_OFFSET	4

include/linux/pci_regs.h

+6 −0
Original line number Diff line number Diff line
@@ -292,6 +292,12 @@ 
#define PCI_MSI_DATA_64		12	/* 16 bits of data for 64-bit devices */

#define PCI_MSI_MASK_BIT	16	/* Mask bits register */



/* MSI-X registers (these are at offset PCI_MSI_FLAGS) */

#define PCI_MSIX_FLAGS_QSIZE	0x7FF

#define PCI_MSIX_FLAGS_ENABLE	(1 << 15)

#define PCI_MSIX_FLAGS_BIRMASK	(7 << 0)

#define PCI_MSIX_FLAGS_BITMASK	(1 << 0)



/* CompactPCI Hotswap Register */



#define PCI_CHSWP_CSR		2	/* Control and Status Register */