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authorLad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>2020-05-07 13:33:18 +0100
committerLorenzo Pieralisi <lorenzo.pieralisi@arm.com>2020-05-22 12:35:32 +0100
commit2a6d0d63d99956a66f6605832f11755d74a41951 (patch)
tree1e783e301c1fdd9520dc73592a17c02c2797c47e /drivers/pci/controller/pcie-rcar.h
parentdt-bindings: PCI: rcar: Add bindings for R-Car PCIe endpoint controller (diff)
downloadwireguard-linux-2a6d0d63d99956a66f6605832f11755d74a41951.tar.xz
wireguard-linux-2a6d0d63d99956a66f6605832f11755d74a41951.zip
PCI: rcar: Add endpoint mode support
Add support for R-Car PCIe controller to work in endpoint mode. Link: https://lore.kernel.org/r/1588854799-13710-8-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Diffstat (limited to 'drivers/pci/controller/pcie-rcar.h')
-rw-r--r--drivers/pci/controller/pcie-rcar.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/pci/controller/pcie-rcar.h b/drivers/pci/controller/pcie-rcar.h
index 97640e16af58..d4c698b5f821 100644
--- a/drivers/pci/controller/pcie-rcar.h
+++ b/drivers/pci/controller/pcie-rcar.h
@@ -17,6 +17,7 @@
#define PCIECDR 0x000020
#define PCIEMSR 0x000028
#define PCIEINTXR 0x000400
+#define ASTINTX BIT(16)
#define PCIEPHYSR 0x0007f0
#define PHYRDY BIT(0)
#define PCIEMSITXR 0x000840
@@ -55,12 +56,20 @@
/* Configuration */
#define PCICONF(x) (0x010000 + ((x) * 0x4))
+#define INTDIS BIT(10)
#define PMCAP(x) (0x010040 + ((x) * 0x4))
+#define MSICAP(x) (0x010050 + ((x) * 0x4))
+#define MSICAP0_MSIE BIT(16)
+#define MSICAP0_MMESCAP_OFFSET 17
+#define MSICAP0_MMESE_OFFSET 20
+#define MSICAP0_MMESE_MASK GENMASK(22, 20)
#define EXPCAP(x) (0x010070 + ((x) * 0x4))
#define VCCAP(x) (0x010100 + ((x) * 0x4))
/* link layer */
+#define IDSETR0 0x011000
#define IDSETR1 0x011004
+#define SUBIDSETR 0x011024
#define TLCTLR 0x011048
#define MACSR 0x011054
#define SPCHGFIN BIT(4)