Implementation for IE_REG_6 to IE_REG_9 (ARM-software#384)

- For both iEP RP and iEP EP, checks the capability registers required for Supported speed Link Declaration Signed-off-by: Gowtham Siddarth <gowtham.siddarth@arm.com> Co-authored-by: Gowtham Siddarth <gowtham.siddarth@arm.com>
Sujana-M · Nov 6, 2024 · c0a79ee · c0a79ee
1 parent 48c13d2
commit c0a79ee
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diff --git a/val/common/include/acs_pcie_spec.h b/val/common/include/acs_pcie_spec.h
@@ -198,9 +198,13 @@
 #define ECID_ARICS     0x000E
 #define ECID_ATS       0x000F
 #define ECID_PRI       0x0013
+#define ECID_SPCIECS   0x0019
 #define ECID_PASID     0x001B
 #define ECID_DPC       0x001D
 #define ECID_DVSEC     0x0023
+#define ECID_DLFECS    0x0025
+#define ECID_PL16ECS   0x0026
+#define ECID_LMREC     0x0027
 
 /* PCI Express capability struct offsets */
 #define CIDR_OFFSET    0x0
@@ -351,6 +355,9 @@
 #define DCTL2R_AFE_MASK  0x1
 #define DCTL2R_AFE_NORMAL 0xFFDF
 
+#define LCAP2R_SLSV_MASK 0xFF
+#define LCAP2R_SLSV_SHIFT 1
+
 /* Device bitmask definitions */
 #define RCiEP    (1 << 0b1001)
 #define RCEC     (1 << 0b1010)
@@ -388,4 +395,7 @@
 #define ATS_CACHING_EN              (1 << 31)
 #define ATS_CACHING_DIS             0x7FFFFFFF
 
+#define MPCAPR_DS_MASK              0x1
+#define MPCAPR_DS_SHIFT             0x0
+
 #endif
diff --git a/val/sbsa/include/sbsa_acs_pcie.h b/val/sbsa/include/sbsa_acs_pcie.h
@@ -234,4 +234,7 @@ p065_entry(uint32_t num_pe);
 uint32_t
 p066_entry(uint32_t num_pe);
 
+uint32_t
+p067_entry(uint32_t num_pe);
+
 #endif
diff --git a/val/sbsa/src/sbsa_execute_test.c b/val/sbsa/src/sbsa_execute_test.c
@@ -368,6 +368,10 @@ val_sbsa_pcie_execute_tests(uint32_t level, uint32_t num_pe)
     status |= p066_entry(num_pe);
 #endif
 
+#ifndef TARGET_LINUX
+  status |= p067_entry(num_pe); /* iEP/RP only */
+#endif
+
   val_print_test_end(status, "PCIe");
 
   return status;