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authorBjorn Helgaas <bhelgaas@google.com>2017-11-14 12:11:25 -0600
committerBjorn Helgaas <bhelgaas@google.com>2017-11-14 12:11:25 -0600
commit104d1e40cfcd69934f3f57c6abf13980eb703feb (patch)
treeb57f657381267187610c1dbc2606de2142ceca7d /include/uapi
parent8dceeaf8fff35a0b70a8cf3ca66883ac4bf4c9dd (diff)
parenta405f191f42ead45a03c000110a16683d30f7333 (diff)
Merge branch 'pci/resource' into next
* pci/resource: PCI: Fail pci_map_rom() if the option ROM is invalid PCI: Move pci_map_rom() error path x86/PCI: Enable a 64bit BAR on AMD Family 15h (Models 00-1f, 30-3f, 60-7f) PCI: Add pci_resize_resource() for resizing BARs PCI: Add resizable BAR infrastructure PCI: Add PCI resource type mask #define
Diffstat (limited to 'include/uapi')
-rw-r--r--include/uapi/linux/pci_regs.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h
index 12241709092b..66cd64595d7e 100644
--- a/include/uapi/linux/pci_regs.h
+++ b/include/uapi/linux/pci_regs.h
@@ -940,9 +940,13 @@
#define PCI_SATA_SIZEOF_LONG 16
/* Resizable BARs */
+#define PCI_REBAR_CAP 4 /* capability register */
+#define PCI_REBAR_CAP_SIZES 0x00FFFFF0 /* supported BAR sizes */
#define PCI_REBAR_CTRL 8 /* control register */
-#define PCI_REBAR_CTRL_NBAR_MASK (7 << 5) /* mask for # bars */
-#define PCI_REBAR_CTRL_NBAR_SHIFT 5 /* shift for # bars */
+#define PCI_REBAR_CTRL_BAR_IDX 0x00000007 /* BAR index */
+#define PCI_REBAR_CTRL_NBAR_MASK 0x000000E0 /* # of resizable BARs */
+#define PCI_REBAR_CTRL_NBAR_SHIFT 5 /* shift for # of BARs */
+#define PCI_REBAR_CTRL_BAR_SIZE 0x00001F00 /* BAR size */
/* Dynamic Power Allocation */
#define PCI_DPA_CAP 4 /* capability register */