1 files changed, 85 insertions, 0 deletions
diff --git a/drivers/net/wwan/t7xx/t7xx_port_devlink.h b/drivers/net/wwan/t7xx/t7xx_port_devlink.h
new file mode 100644
index 000000000000..85384e40519e
--- /dev/null
+++ b/drivers/net/wwan/t7xx/t7xx_port_devlink.h
@@ -0,0 +1,85 @@
+/* SPDX-License-Identifier: GPL-2.0-only
+ *
+ * Copyright (c) 2022, Intel Corporation.
+ */
+
+#ifndef __T7XX_PORT_DEVLINK_H__
+#define __T7XX_PORT_DEVLINK_H__
+
+#include <net/devlink.h>
+
+#include "t7xx_pci.h"
+
+#define T7XX_MAX_QUEUE_LENGTH 32
+#define T7XX_FB_COMMAND_SIZE  64
+#define T7XX_FB_RESPONSE_SIZE 64
+#define T7XX_FB_MCMD_SIZE     64
+#define T7XX_FB_MDATA_SIZE    1024
+#define T7XX_FB_RESP_COUNT    30
+
+#define T7XX_FB_CMD_RTS          "_RTS"
+#define T7XX_FB_CMD_CTS          "_CTS"
+#define T7XX_FB_CMD_FIN          "_FIN"
+#define T7XX_FB_CMD_OEM_MRDUMP   "oem mrdump"
+#define T7XX_FB_CMD_OEM_LKDUMP   "oem dump_pllk_log"
+#define T7XX_FB_CMD_DOWNLOAD     "download"
+#define T7XX_FB_CMD_FLASH        "flash"
+#define T7XX_FB_CMD_REBOOT       "reboot"
+#define T7XX_FB_RESP_MRDUMP_DONE "MRDUMP08_DONE"
+#define T7XX_FB_RESP_OKAY        "OKAY"
+#define T7XX_FB_RESP_FAIL        "FAIL"
+#define T7XX_FB_RESP_DATA        "DATA"
+#define T7XX_FB_RESP_INFO        "INFO"
+
+#define T7XX_FB_EVENT_SIZE      50
+
+#define T7XX_MAX_SNAPSHOTS  1
+#define T7XX_MAX_REGION_NAME_LENGTH 20
+#define T7XX_MRDUMP_SIZE    (160 * 1024 * 1024)
+#define T7XX_LKDUMP_SIZE    (256 * 1024)
+#define T7XX_TOTAL_REGIONS  2
+
+#define T7XX_FLASH_STATUS   0
+#define T7XX_MRDUMP_STATUS  1
+#define T7XX_LKDUMP_STATUS  2
+#define T7XX_DEVLINK_IDLE   0
+
+#define T7XX_FB_NO_MODE     0
+#define T7XX_FB_DL_MODE     1
+#define T7XX_FB_DUMP_MODE   2
+
+#define T7XX_MRDUMP_INDEX   0
+#define T7XX_LKDUMP_INDEX   1
+
+struct t7xx_devlink_work {
+	struct work_struct work;
+	struct t7xx_port *port;
+};
+
+struct t7xx_devlink_region_info {
+	char region_name[T7XX_MAX_REGION_NAME_LENGTH];
+	u32 default_size;
+	u32 actual_size;
+	u32 entry;
+	u8 *dump;
+};
+
+struct t7xx_devlink {
+	struct t7xx_pci_dev *mtk_dev;
+	struct t7xx_port *port;
+	struct device *dev;
+	struct devlink *dl_ctx;
+	struct t7xx_devlink_work *dl_work;
+	struct workqueue_struct *dl_wq;
+	struct t7xx_devlink_region_info *dl_region_info[T7XX_TOTAL_REGIONS];
+	struct devlink_region_ops dl_region_ops[T7XX_TOTAL_REGIONS];
+	struct devlink_region *dl_region[T7XX_TOTAL_REGIONS];
+	u8 mode;
+	unsigned long status;
+	int set_fastboot_dl;
+};
+
+int t7xx_devlink_register(struct t7xx_pci_dev *t7xx_dev);
+void t7xx_devlink_unregister(struct t7xx_pci_dev *t7xx_dev);
+
+#endif /*__T7XX_PORT_DEVLINK_H__*/