summaryrefslogtreecommitdiff
path: root/drivers/pci
diff options
context:
space:
mode:
authorVincent Guittot <vincent.guittot@linaro.org>2025-11-21 17:49:18 +0100
committerBjorn Helgaas <bhelgaas@google.com>2025-12-02 14:03:11 -0600
commit045ad2c623d607f2c7720e2b8fcda675d96f7381 (patch)
tree3bb2a4ebf5bc3e92d6b2cf205ffe2c417511acc8 /drivers/pci
parent0472132df8489c56ae446646214f3cb2b7cd3946 (diff)
PCI: dwc: Add register and bitfield definitions
Add register and bitfield definitions: - GEN3_RELATED_OFF_EQ_PHASE_2_3 field of GEN3_RELATED_OFF - Coherency control registers Signed-off-by: Vincent Guittot <vincent.guittot@linaro.org> Signed-off-by: Manivannan Sadhasivam <mani@kernel.org> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Frank Li <Frank.Li@nxp.com> Link: https://patch.msgid.link/20251121164920.2008569-3-vincent.guittot@linaro.org
Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/controller/dwc/pcie-designware.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/pci/controller/dwc/pcie-designware.h b/drivers/pci/controller/dwc/pcie-designware.h
index e995f692a1ec..e60b77f1b5e6 100644
--- a/drivers/pci/controller/dwc/pcie-designware.h
+++ b/drivers/pci/controller/dwc/pcie-designware.h
@@ -121,6 +121,7 @@
#define GEN3_RELATED_OFF 0x890
#define GEN3_RELATED_OFF_GEN3_ZRXDC_NONCOMPL BIT(0)
+#define GEN3_RELATED_OFF_EQ_PHASE_2_3 BIT(9)
#define GEN3_RELATED_OFF_RXEQ_RGRDLESS_RXTS BIT(13)
#define GEN3_RELATED_OFF_GEN3_EQ_DISABLE BIT(16)
#define GEN3_RELATED_OFF_RATE_SHADOW_SEL_SHIFT 24
@@ -138,6 +139,13 @@
#define GEN3_EQ_FMDC_MAX_PRE_CURSOR_DELTA GENMASK(13, 10)
#define GEN3_EQ_FMDC_MAX_POST_CURSOR_DELTA GENMASK(17, 14)
+#define COHERENCY_CONTROL_1_OFF 0x8E0
+#define CFG_MEMTYPE_BOUNDARY_LOW_ADDR_MASK GENMASK(31, 2)
+#define CFG_MEMTYPE_VALUE BIT(0)
+
+#define COHERENCY_CONTROL_2_OFF 0x8E4
+#define COHERENCY_CONTROL_3_OFF 0x8E8
+
#define PCIE_PORT_MULTI_LANE_CTRL 0x8C0
#define PORT_MLTI_UPCFG_SUPPORT BIT(7)