adi_v5: search for Debug and Memory AP support

[openocd.git] / src / target / arm_adi_v5.h

diff --git a/src/target/arm_adi_v5.h b/src/target/arm_adi_v5.h
index bab3292a17f3a88878e4ac09ef35d7305fedc9a9..7f1ebf5ef25775e5d157e949ee09e0ad9d3a074e 100644 (file)
--- a/src/target/arm_adi_v5.h
+++ b/src/target/arm_adi_v5.h
@@ -224,6 +224,15 @@ struct dap_ops {
        int (*run)(struct adiv5_dap *dap);
 };
 
+/*
+ * Access Port types
+ */
+enum ap_type {
+       AP_TYPE_AHB_AP  = 0x01,  /* AHB Memory-AP */
+       AP_TYPE_APB_AP  = 0x02,  /* APB Memory-AP */
+       AP_TYPE_JTAG_AP = 0x10   /* JTAG-AP - JTAG master for controlling other JTAG devices */
+};
+
 /**
  * Queue an IDCODE register read.  This is primarily useful for SWD
  * transports, where it is required as part of link initialization.
@@ -423,6 +432,11 @@ int ahbap_debugport_init(struct adiv5_dap *swjdp);
 int dap_get_debugbase(struct adiv5_dap *dap, int ap,
                        uint32_t *dbgbase, uint32_t *apid);
 
+/* Probe Access Ports to find a particular type */
+int dap_find_ap(struct adiv5_dap *dap,
+                       enum ap_type type_to_find,
+                       uint8_t *ap_num_out);
+
 /* Lookup CoreSight component */
 int dap_lookup_cs_component(struct adiv5_dap *dap, int ap,
                        uint32_t dbgbase, uint8_t type, uint32_t *addr);