From: Michael Ellerman <michael@ellerman.id.au>
To: <linux-kernel@vger.kernel.org>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>, linuxppc-dev@ozlabs.org
Subject: [RFC/PATCH 2/7] Make some MSIX defines generic
Date: Fri, 29 Sep 2006 07:53:35 +1000 [thread overview]
Message-ID: <20060928215337.A17D767C5B@ozlabs.org> (raw)
In-Reply-To: <1159480412.269240.988552559176.qpush@concordia>
Make some MSIX defines generic
Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
---
drivers/pci/msi.h | 8 --------
include/linux/pci_regs.h | 8 ++++++++
2 files changed, 8 insertions(+), 8 deletions(-)
Index: to-merge/drivers/pci/msi.h
===================================================================
--- to-merge.orig/drivers/pci/msi.h
+++ to-merge/drivers/pci/msi.h
@@ -8,14 +8,6 @@
#include <asm/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
Index: to-merge/include/linux/pci_regs.h
===================================================================
--- to-merge.orig/include/linux/pci_regs.h
+++ to-merge/include/linux/pci_regs.h
@@ -287,6 +287,14 @@
#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 */
+#define PCI_MSIX_FLAGS 2 /* Various flags */
+#define PCI_MSIX_FLAGS_ENABLE 0x8000 /* MSI-X feature enabled */
+#define PCI_MSIX_FLAGS_FNMASK 0x4000 /* Mask entire function */
+#define PCI_MSIX_FLAGS_QSIZE 0x07FF /* Number of MSI-X available */
+#define PCI_MSIX_FLAGS_BIRMASK 0x0007 /* BIR */
+#define PCI_MSIX_FLAGS_BITMASK 0x0001 /* ??? */
+
/* CompactPCI Hotswap Register */
#define PCI_CHSWP_CSR 2 /* Control and Status Register */
next prev parent reply other threads:[~2006-09-28 21:53 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-09-28 21:53 [RFC/PATCH 0/7] Powerpc MSI stuff Michael Ellerman
2006-09-28 21:53 ` [RFC/PATCH 1/7] Rip out the existing powerpc msi stubs Michael Ellerman
2006-09-28 21:53 ` Michael Ellerman [this message]
2006-09-28 21:53 ` [RFC/PATCH 3/7] Powerpc MSI ops layer Michael Ellerman
2006-10-03 21:54 ` Jake Moilanen
2006-10-24 1:51 ` Michael Ellerman
2006-10-24 13:44 ` Jake Moilanen
2006-09-28 21:53 ` [RFC/PATCH 4/7] Allow for non-Intel MSI implementations Michael Ellerman
2006-09-28 21:53 ` [RFC/PATCH 5/7] Enable MSI on Powerpc Michael Ellerman
2006-09-28 21:53 ` [RFC/PATCH 6/7] RTAS MSI implementation Michael Ellerman
2006-10-03 21:53 ` Jake Moilanen
2006-10-24 2:49 ` Michael Ellerman
2006-09-28 21:53 ` [RFC/PATCH 7/7] Preliminary MPIC MSI backend Michael Ellerman
2006-09-28 23:37 ` Michael Ellerman
2006-09-29 0:16 ` [PATCH] " Michael Ellerman
2006-09-30 8:43 ` Segher Boessenkool
2006-10-24 1:46 ` Michael Ellerman
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