From 1543e317f1da31b75942316931e8f491a8920811 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 04 Jan 2024 10:08:02 +0000
Subject: [PATCH] disable FB
---
kernel/drivers/bus/fsl-mc/fsl-mc-private.h | 94 ++++++++++++++++++++++++++++++++++++-----------
1 files changed, 72 insertions(+), 22 deletions(-)
diff --git a/kernel/drivers/bus/fsl-mc/fsl-mc-private.h b/kernel/drivers/bus/fsl-mc/fsl-mc-private.h
index ea11b4f..85ca5fd 100644
--- a/kernel/drivers/bus/fsl-mc/fsl-mc-private.h
+++ b/kernel/drivers/bus/fsl-mc/fsl-mc-private.h
@@ -79,9 +79,13 @@
/* DPRC command versioning */
#define DPRC_CMD_BASE_VERSION 1
+#define DPRC_CMD_2ND_VERSION 2
+#define DPRC_CMD_3RD_VERSION 3
#define DPRC_CMD_ID_OFFSET 4
#define DPRC_CMD(id) (((id) << DPRC_CMD_ID_OFFSET) | DPRC_CMD_BASE_VERSION)
+#define DPRC_CMD_V2(id) (((id) << DPRC_CMD_ID_OFFSET) | DPRC_CMD_2ND_VERSION)
+#define DPRC_CMD_V3(id) (((id) << DPRC_CMD_ID_OFFSET) | DPRC_CMD_3RD_VERSION)
/* DPRC command IDs */
#define DPRC_CMDID_CLOSE DPRC_CMD(0x800)
@@ -89,6 +93,8 @@
#define DPRC_CMDID_GET_API_VERSION DPRC_CMD(0xa05)
#define DPRC_CMDID_GET_ATTR DPRC_CMD(0x004)
+#define DPRC_CMDID_RESET_CONT DPRC_CMD(0x005)
+#define DPRC_CMDID_RESET_CONT_V2 DPRC_CMD_V2(0x005)
#define DPRC_CMDID_SET_IRQ DPRC_CMD(0x010)
#define DPRC_CMDID_SET_IRQ_ENABLE DPRC_CMD(0x012)
@@ -100,10 +106,19 @@
#define DPRC_CMDID_GET_OBJ_COUNT DPRC_CMD(0x159)
#define DPRC_CMDID_GET_OBJ DPRC_CMD(0x15A)
#define DPRC_CMDID_GET_OBJ_REG DPRC_CMD(0x15E)
+#define DPRC_CMDID_GET_OBJ_REG_V2 DPRC_CMD_V2(0x15E)
+#define DPRC_CMDID_GET_OBJ_REG_V3 DPRC_CMD_V3(0x15E)
#define DPRC_CMDID_SET_OBJ_IRQ DPRC_CMD(0x15F)
+
+#define DPRC_CMDID_GET_CONNECTION DPRC_CMD(0x16C)
struct dprc_cmd_open {
__le32 container_id;
+};
+
+struct dprc_cmd_reset_container {
+ __le32 child_container_id;
+ __le32 options;
};
struct dprc_cmd_set_irq {
@@ -147,8 +162,7 @@
struct dprc_rsp_get_attributes {
/* response word 0 */
__le32 container_id;
- __le16 icid;
- __le16 pad;
+ __le32 icid;
/* response word 1 */
__le32 options;
__le32 portal_id;
@@ -199,9 +213,16 @@
/* response word 0 */
__le64 pad;
/* response word 1 */
- __le64 base_addr;
+ __le64 base_offset;
/* response word 2 */
__le32 size;
+ __le32 pad2;
+ /* response word 3 */
+ __le32 flags;
+ __le32 pad3;
+ /* response word 4 */
+ /* base_addr may be zero if older MC firmware is used */
+ __le64 base_addr;
};
struct dprc_cmd_set_obj_irq {
@@ -216,6 +237,22 @@
__le32 obj_id;
/* cmd word 3-4 */
u8 obj_type[16];
+};
+
+struct dprc_cmd_get_connection {
+ __le32 ep1_id;
+ __le16 ep1_interface_id;
+ u8 pad[2];
+ u8 ep1_type[16];
+};
+
+struct dprc_rsp_get_connection {
+ __le64 pad[3];
+ __le32 ep2_id;
+ __le16 ep2_interface_id;
+ __le16 pad1;
+ u8 ep2_type[16];
+ __le32 state;
};
/*
@@ -302,7 +339,7 @@
*/
struct dprc_attributes {
int container_id;
- u16 icid;
+ u32 icid;
int portal_id;
u64 options;
};
@@ -330,11 +367,6 @@
int obj_id,
u8 irq_index,
struct dprc_irq_cfg *irq_cfg);
-
-/* Region flags */
-/* Cacheable - Indicates that region should be mapped as cacheable */
-#define DPRC_REGION_CACHEABLE 0x00000001
-
/**
* enum dprc_region_type - Region type
* @DPRC_REGION_TYPE_MC_PORTAL: MC portal region
@@ -342,7 +374,8 @@
*/
enum dprc_region_type {
DPRC_REGION_TYPE_MC_PORTAL,
- DPRC_REGION_TYPE_QBMAN_PORTAL
+ DPRC_REGION_TYPE_QBMAN_PORTAL,
+ DPRC_REGION_TYPE_QBMAN_MEM_BACKED_PORTAL
};
/**
@@ -360,6 +393,7 @@
u32 size;
u32 flags;
enum dprc_region_type type;
+ u64 base_address;
};
int dprc_get_obj_region(struct fsl_mc_io *mc_io,
@@ -378,6 +412,27 @@
int dprc_get_container_id(struct fsl_mc_io *mc_io,
u32 cmd_flags,
int *container_id);
+
+/**
+ * struct dprc_endpoint - Endpoint description for link connect/disconnect
+ * operations
+ * @type: Endpoint object type: NULL terminated string
+ * @id: Endpoint object ID
+ * @if_id: Interface ID; should be set for endpoints with multiple
+ * interfaces ("dpsw", "dpdmux"); for others, always set to 0
+ */
+struct dprc_endpoint {
+ char type[16];
+ int id;
+ u16 if_id;
+};
+
+int dprc_get_connection(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ const struct dprc_endpoint *endpoint1,
+ struct dprc_endpoint *endpoint2,
+ int *state);
/*
* Data Path Buffer Pool (DPBP) API
@@ -466,11 +521,6 @@
__le64 user_ctx;
};
-/**
- * Maximum number of total IRQs that can be pre-allocated for an MC bus'
- * IRQ pool
- */
-#define FSL_MC_IRQ_POOL_MAX_TOTAL_IRQS 256
/**
* struct fsl_mc_resource_pool - Pool of MC resources of a given
@@ -543,13 +593,7 @@
void fsl_mc_msi_domain_free_irqs(struct device *dev);
-int fsl_mc_find_msi_domain(struct device *mc_platform_dev,
- struct irq_domain **mc_msi_domain);
-
-int fsl_mc_populate_irq_pool(struct fsl_mc_bus *mc_bus,
- unsigned int irq_count);
-
-void fsl_mc_cleanup_irq_pool(struct fsl_mc_bus *mc_bus);
+struct irq_domain *fsl_mc_find_msi_domain(struct device *dev);
int __must_check fsl_create_mc_io(struct device *dev,
phys_addr_t mc_portal_phys_addr,
@@ -561,4 +605,10 @@
bool fsl_mc_is_root_dprc(struct device *dev);
+void fsl_mc_get_root_dprc(struct device *dev,
+ struct device **root_dprc_dev);
+
+struct fsl_mc_device *fsl_mc_device_lookup(struct fsl_mc_obj_desc *obj_desc,
+ struct fsl_mc_device *mc_bus_dev);
+
#endif /* _FSL_MC_PRIVATE_H_ */
--
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