disable FB

hc

2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/drivers/bus/fsl-mc/fsl-mc-private.h
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@@ -79,9 +79,13 @@
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 /* DPRC command versioning */
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 #define DPRC_CMD_BASE_VERSION			1
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+#define DPRC_CMD_2ND_VERSION			2
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+#define DPRC_CMD_3RD_VERSION			3
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 #define DPRC_CMD_ID_OFFSET			4
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 #define DPRC_CMD(id)	(((id) << DPRC_CMD_ID_OFFSET) | DPRC_CMD_BASE_VERSION)
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+#define DPRC_CMD_V2(id)	(((id) << DPRC_CMD_ID_OFFSET) | DPRC_CMD_2ND_VERSION)
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+#define DPRC_CMD_V3(id)	(((id) << DPRC_CMD_ID_OFFSET) | DPRC_CMD_3RD_VERSION)
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 /* DPRC command IDs */
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 #define DPRC_CMDID_CLOSE                        DPRC_CMD(0x800)
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@@ -89,6 +93,8 @@
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 #define DPRC_CMDID_GET_API_VERSION              DPRC_CMD(0xa05)
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 #define DPRC_CMDID_GET_ATTR                     DPRC_CMD(0x004)
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+#define DPRC_CMDID_RESET_CONT                   DPRC_CMD(0x005)
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+#define DPRC_CMDID_RESET_CONT_V2                DPRC_CMD_V2(0x005)
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 #define DPRC_CMDID_SET_IRQ                      DPRC_CMD(0x010)
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 #define DPRC_CMDID_SET_IRQ_ENABLE               DPRC_CMD(0x012)
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@@ -100,10 +106,19 @@
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 #define DPRC_CMDID_GET_OBJ_COUNT                DPRC_CMD(0x159)
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 #define DPRC_CMDID_GET_OBJ                      DPRC_CMD(0x15A)
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 #define DPRC_CMDID_GET_OBJ_REG                  DPRC_CMD(0x15E)
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+#define DPRC_CMDID_GET_OBJ_REG_V2               DPRC_CMD_V2(0x15E)
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+#define DPRC_CMDID_GET_OBJ_REG_V3               DPRC_CMD_V3(0x15E)
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 #define DPRC_CMDID_SET_OBJ_IRQ                  DPRC_CMD(0x15F)
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+
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+#define DPRC_CMDID_GET_CONNECTION               DPRC_CMD(0x16C)
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 struct dprc_cmd_open {
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 	__le32 container_id;
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+};
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+
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+struct dprc_cmd_reset_container {
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+	__le32 child_container_id;
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+	__le32 options;
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 };
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 struct dprc_cmd_set_irq {
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@@ -147,8 +162,7 @@
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 struct dprc_rsp_get_attributes {
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 	/* response word 0 */
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 	__le32 container_id;
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-	__le16 icid;
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-	__le16 pad;
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+	__le32 icid;
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 	/* response word 1 */
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 	__le32 options;
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 	__le32 portal_id;
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@@ -199,9 +213,16 @@
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 	/* response word 0 */
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 	__le64 pad;
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 	/* response word 1 */
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-	__le64 base_addr;
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+	__le64 base_offset;
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 	/* response word 2 */
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 	__le32 size;
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+	__le32 pad2;
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+	/* response word 3 */
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+	__le32 flags;
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+	__le32 pad3;
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+	/* response word 4 */
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+	/* base_addr may be zero if older MC firmware is used */
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+	__le64 base_addr;
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 };
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 struct dprc_cmd_set_obj_irq {
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@@ -216,6 +237,22 @@
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 	__le32 obj_id;
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 	/* cmd word 3-4 */
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 	u8 obj_type[16];
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+};
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+
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+struct dprc_cmd_get_connection {
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+	__le32 ep1_id;
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+	__le16 ep1_interface_id;
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+	u8 pad[2];
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+	u8 ep1_type[16];
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+};
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+
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+struct dprc_rsp_get_connection {
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+	__le64 pad[3];
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+	__le32 ep2_id;
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+	__le16 ep2_interface_id;
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+	__le16 pad1;
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+	u8 ep2_type[16];
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+	__le32 state;
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 };
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 /*
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@@ -302,7 +339,7 @@
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  */
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 struct dprc_attributes {
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 	int container_id;
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-	u16 icid;
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+	u32 icid;
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 	int portal_id;
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 	u64 options;
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 };
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@@ -330,11 +367,6 @@
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 		     int obj_id,
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 		     u8 irq_index,
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 		     struct dprc_irq_cfg *irq_cfg);
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-
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-/* Region flags */
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-/* Cacheable - Indicates that region should be mapped as cacheable */
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-#define DPRC_REGION_CACHEABLE	0x00000001
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-
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 /**
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  * enum dprc_region_type - Region type
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  * @DPRC_REGION_TYPE_MC_PORTAL: MC portal region
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@@ -342,7 +374,8 @@
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  */
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 enum dprc_region_type {
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 	DPRC_REGION_TYPE_MC_PORTAL,
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-	DPRC_REGION_TYPE_QBMAN_PORTAL
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+	DPRC_REGION_TYPE_QBMAN_PORTAL,
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+	DPRC_REGION_TYPE_QBMAN_MEM_BACKED_PORTAL
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 };
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 /**
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@@ -360,6 +393,7 @@
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 	u32 size;
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 	u32 flags;
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 	enum dprc_region_type type;
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+	u64 base_address;
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 };
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 int dprc_get_obj_region(struct fsl_mc_io *mc_io,
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@@ -378,6 +412,27 @@
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 int dprc_get_container_id(struct fsl_mc_io *mc_io,
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 			  u32 cmd_flags,
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 			  int *container_id);
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+
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+/**
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+ * struct dprc_endpoint - Endpoint description for link connect/disconnect
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+ *			operations
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+ * @type:	Endpoint object type: NULL terminated string
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+ * @id:		Endpoint object ID
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+ * @if_id:	Interface ID; should be set for endpoints with multiple
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+ *		interfaces ("dpsw", "dpdmux"); for others, always set to 0
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+ */
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+struct dprc_endpoint {
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+	char type[16];
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+	int id;
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+	u16 if_id;
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+};
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+
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+int dprc_get_connection(struct fsl_mc_io *mc_io,
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+			u32 cmd_flags,
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+			u16 token,
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+			const struct dprc_endpoint *endpoint1,
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+			struct dprc_endpoint *endpoint2,
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+			int *state);
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 /*
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  * Data Path Buffer Pool (DPBP) API
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@@ -466,11 +521,6 @@
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 	__le64 user_ctx;
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 };
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-/**
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- * Maximum number of total IRQs that can be pre-allocated for an MC bus'
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- * IRQ pool
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- */
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-#define FSL_MC_IRQ_POOL_MAX_TOTAL_IRQS	256
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 /**
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  * struct fsl_mc_resource_pool - Pool of MC resources of a given
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@@ -543,13 +593,7 @@
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 void fsl_mc_msi_domain_free_irqs(struct device *dev);
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-int fsl_mc_find_msi_domain(struct device *mc_platform_dev,
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-			   struct irq_domain **mc_msi_domain);
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-
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-int fsl_mc_populate_irq_pool(struct fsl_mc_bus *mc_bus,
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-			     unsigned int irq_count);
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-
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-void fsl_mc_cleanup_irq_pool(struct fsl_mc_bus *mc_bus);
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+struct irq_domain *fsl_mc_find_msi_domain(struct device *dev);
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 int __must_check fsl_create_mc_io(struct device *dev,
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 				  phys_addr_t mc_portal_phys_addr,
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@@ -561,4 +605,10 @@
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 bool fsl_mc_is_root_dprc(struct device *dev);
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+void fsl_mc_get_root_dprc(struct device *dev,
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+			 struct device **root_dprc_dev);
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+
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+struct fsl_mc_device *fsl_mc_device_lookup(struct fsl_mc_obj_desc *obj_desc,
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+					   struct fsl_mc_device *mc_bus_dev);
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+
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 #endif /* _FSL_MC_PRIVATE_H_ */