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

diff --git a/drivers/pci/controller/dwc/pcie-designware.h b/drivers/pci/controller/dwc/pcie-designware.h
index e995f692a1ecd10130d3be3358827f801811387f..e60b77f1b5e60b587e2d68c7618ed7ebfbf7dc10 100644 (file)
--- 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)