* Request types
*/
#define HWRM_VER_GET (UINT32_C(0x0))
+#define HWRM_FUNC_RESET (UINT32_C(0x11))
#define HWRM_FUNC_QCAPS (UINT32_C(0x15))
#define HWRM_FUNC_DRV_UNRGTR (UINT32_C(0x1a))
#define HWRM_FUNC_DRV_RGTR (UINT32_C(0x1d))
uint8_t valid;
} __attribute__((packed));
+/* hwrm_func_reset */
+/*
+ * Description: This command resets a hardware function (PCIe function) and
+ * frees any resources used by the function. This command shall be initiated by
+ * the driver after an FLR has occurred to prepare the function for re-use. This
+ * command may also be initiated by a driver prior to doing it's own
+ * configuration. This command puts the function into the reset state. In the
+ * reset state, global and port related features of the chip are not available.
+ */
+/*
+ * Note: This command will reset a function that has already been disabled or
+ * idled. The command returns all the resources owned by the function so a new
+ * driver may allocate and configure resources normally.
+ */
+
+/* Input (24 bytes) */
+struct hwrm_func_reset_input {
+ /*
+ * This value indicates what type of request this is. The format for the
+ * rest of the command is determined by this field.
+ */
+ uint16_t req_type;
+
+ /*
+ * This value indicates the what completion ring the request will be
+ * optionally completed on. If the value is -1, then no CR completion
+ * will be generated. Any other value must be a valid CR ring_id value
+ * for this function.
+ */
+ uint16_t cmpl_ring;
+
+ /* This value indicates the command sequence number. */
+ uint16_t seq_id;
+
+ /*
+ * Target ID of this command. 0x0 - 0xFFF8 - Used for function ids
+ * 0xFFF8 - 0xFFFE - Reserved for internal processors 0xFFFF - HWRM
+ */
+ uint16_t target_id;
+
+ /*
+ * This is the host address where the response will be written when the
+ * request is complete. This area must be 16B aligned and must be
+ * cleared to zero before the request is made.
+ */
+ uint64_t resp_addr;
+
+ /* This bit must be '1' for the vf_id_valid field to be configured. */
+ #define HWRM_FUNC_RESET_INPUT_ENABLES_VF_ID_VALID \
+ UINT32_C(0x1)
+ uint32_t enables;
+
+ /*
+ * The ID of the VF that this PF is trying to reset. Only the parent PF
+ * shall be allowed to reset a child VF. A parent PF driver shall use
+ * this field only when a specific child VF is requested to be reset.
+ */
+ uint16_t vf_id;
+
+ /* This value indicates the level of a function reset. */
+ /*
+ * Reset the caller function and its children VFs (if any). If
+ * no children functions exist, then reset the caller function
+ * only.
+ */
+ #define HWRM_FUNC_RESET_INPUT_FUNC_RESET_LEVEL_RESETALL \
+ (UINT32_C(0x0) << 0)
+ /* Reset the caller function only */
+ #define HWRM_FUNC_RESET_INPUT_FUNC_RESET_LEVEL_RESETME \
+ (UINT32_C(0x1) << 0)
+ /*
+ * Reset all children VFs of the caller function driver if the
+ * caller is a PF driver. It is an error to specify this level
+ * by a VF driver. It is an error to specify this level by a PF
+ * driver with no children VFs.
+ */
+ #define HWRM_FUNC_RESET_INPUT_FUNC_RESET_LEVEL_RESETCHILDREN \
+ (UINT32_C(0x2) << 0)
+ /*
+ * Reset a specific VF of the caller function driver if the
+ * caller is the parent PF driver. It is an error to specify
+ * this level by a VF driver. It is an error to specify this
+ * level by a PF driver that is not the parent of the VF that is
+ * being requested to reset.
+ */
+ #define HWRM_FUNC_RESET_INPUT_FUNC_RESET_LEVEL_RESETVF \
+ (UINT32_C(0x3) << 0)
+ uint8_t func_reset_level;
+
+ uint8_t unused_0;
+} __attribute__((packed));
+
+/* Output (16 bytes) */
+struct hwrm_func_reset_output {
+ /*
+ * Pass/Fail or error type Note: receiver to verify the in parameters,
+ * and fail the call with an error when appropriate
+ */
+ uint16_t error_code;
+
+ /* This field returns the type of original request. */
+ uint16_t req_type;
+
+ /* This field provides original sequence number of the command. */
+ uint16_t seq_id;
+
+ /*
+ * This field is the length of the response in bytes. The last byte of
+ * the response is a valid flag that will read as '1' when the command
+ * has been completely written to memory.
+ */
+ uint16_t resp_len;
+
+ uint32_t unused_0;
+ uint8_t unused_1;
+ uint8_t unused_2;
+ uint8_t unused_3;
+
+ /*
+ * This field is used in Output records to indicate that the output is
+ * completely written to RAM. This field should be read as '1' to
+ * indicate that the output has been completely written. When writing a
+ * command completion or response to an internal processor, the order of
+ * writes has to be such that this field is written last.
+ */
+ uint8_t valid;
+} __attribute__((packed));
+
/* hwrm_port_phy_cfg */
/*
* Description: This command configures the PHY device for the port. It allows
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