-/*
- * Copyright (c) 2016 QLogic Corporation.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright (c) 2016 - 2018 Cavium Inc.
* All rights reserved.
- * www.qlogic.com
- *
- * See LICENSE.qede_pmd for copyright and licensing details.
+ * www.cavium.com
*/
#ifndef __ECORE_SPQ_H__
#include "ecore_sp_api.h"
union ramrod_data {
- struct pf_start_ramrod_data pf_start;
- struct pf_update_ramrod_data pf_update;
- struct rx_queue_start_ramrod_data rx_queue_start;
- struct rx_queue_update_ramrod_data rx_queue_update;
- struct rx_queue_stop_ramrod_data rx_queue_stop;
- struct tx_queue_start_ramrod_data tx_queue_start;
- struct tx_queue_stop_ramrod_data tx_queue_stop;
- struct vport_start_ramrod_data vport_start;
- struct vport_stop_ramrod_data vport_stop;
- struct vport_update_ramrod_data vport_update;
- struct core_rx_start_ramrod_data core_rx_queue_start;
- struct core_rx_stop_ramrod_data core_rx_queue_stop;
- struct core_tx_start_ramrod_data core_tx_queue_start;
- struct core_tx_stop_ramrod_data core_tx_queue_stop;
- struct vport_filter_update_ramrod_data vport_filter_update;
-
- struct vf_start_ramrod_data vf_start;
- struct vf_stop_ramrod_data vf_stop;
+ struct pf_start_ramrod_data pf_start;
+ struct pf_update_ramrod_data pf_update;
+ struct rl_update_ramrod_data rl_update;
+ struct rx_queue_start_ramrod_data rx_queue_start;
+ struct rx_queue_update_ramrod_data rx_queue_update;
+ struct rx_queue_stop_ramrod_data rx_queue_stop;
+ struct tx_queue_start_ramrod_data tx_queue_start;
+ struct tx_queue_stop_ramrod_data tx_queue_stop;
+ struct vport_start_ramrod_data vport_start;
+ struct vport_stop_ramrod_data vport_stop;
+ struct rx_update_gft_filter_data rx_update_gft;
+ struct vport_update_ramrod_data vport_update;
+ struct core_rx_start_ramrod_data core_rx_queue_start;
+ struct core_rx_stop_ramrod_data core_rx_queue_stop;
+ struct core_tx_start_ramrod_data core_tx_queue_start;
+ struct core_tx_stop_ramrod_data core_tx_queue_stop;
+ struct vport_filter_update_ramrod_data vport_filter_update;
+
+ struct vf_start_ramrod_data vf_start;
+ struct vf_stop_ramrod_data vf_stop;
};
#define EQ_MAX_CREDIT 0xffffffff
union ecore_spq_req_comp {
struct ecore_spq_comp_cb cb;
- u64 *done_addr;
+ u64 *done_addr;
};
/* SPQ_MODE_EBLOCK */
struct ecore_spq_comp_done {
u64 done;
- u8 fw_return_code;
+ u8 fw_return_code;
};
struct ecore_spq_entry {
- osal_list_entry_t list;
+ osal_list_entry_t list;
- u8 flags;
+ u8 flags;
/* HSI slow path element */
- struct slow_path_element elem;
+ struct slow_path_element elem;
- union ramrod_data ramrod;
+ union ramrod_data ramrod;
- enum spq_priority priority;
+ enum spq_priority priority;
/* pending queue for this entry */
- osal_list_t *queue;
+ osal_list_t *queue;
- enum spq_mode comp_mode;
- struct ecore_spq_comp_cb comp_cb;
- struct ecore_spq_comp_done comp_done; /* SPQ_MODE_EBLOCK */
+ enum spq_mode comp_mode;
+ struct ecore_spq_comp_cb comp_cb;
+ struct ecore_spq_comp_done comp_done; /* SPQ_MODE_EBLOCK */
};
struct ecore_eq {
- struct ecore_chain chain;
- u8 eq_sb_index; /* index within the SB */
- __le16 *p_fw_cons; /* ptr to index value */
+ struct ecore_chain chain;
+ u8 eq_sb_index; /* index within the SB */
+ __le16 *p_fw_cons; /* ptr to index value */
};
struct ecore_consq {
- struct ecore_chain chain;
+ struct ecore_chain chain;
};
+typedef enum _ecore_status_t
+(*ecore_spq_async_comp_cb)(struct ecore_hwfn *p_hwfn,
+ u8 opcode,
+ u16 echo,
+ union event_ring_data *data,
+ u8 fw_return_code);
+
+enum _ecore_status_t
+ecore_spq_register_async_cb(struct ecore_hwfn *p_hwfn,
+ enum protocol_type protocol_id,
+ ecore_spq_async_comp_cb cb);
+
+void
+ecore_spq_unregister_async_cb(struct ecore_hwfn *p_hwfn,
+ enum protocol_type protocol_id);
+
struct ecore_spq {
- osal_spinlock_t lock;
+ osal_spinlock_t lock;
- osal_list_t unlimited_pending;
- osal_list_t pending;
- osal_list_t completion_pending;
- osal_list_t free_pool;
+ osal_list_t unlimited_pending;
+ osal_list_t pending;
+ osal_list_t completion_pending;
+ osal_list_t free_pool;
- struct ecore_chain chain;
+ struct ecore_chain chain;
/* allocated dma-able memory for spq entries (+ramrod data) */
- dma_addr_t p_phys;
- struct ecore_spq_entry *p_virt;
+ dma_addr_t p_phys;
+ struct ecore_spq_entry *p_virt;
+
+ /* SPQ max sleep iterations used in __ecore_spq_block() */
+ u32 block_sleep_max_iter;
/* Bitmap for handling out-of-order completions */
-#define SPQ_RING_SIZE \
+#define SPQ_RING_SIZE \
(CORE_SPQE_PAGE_SIZE_BYTES / sizeof(struct slow_path_element))
-#define SPQ_COMP_BMAP_SIZE \
-(SPQ_RING_SIZE / (sizeof(unsigned long) * 8 /* BITS_PER_LONG */))
- unsigned long p_comp_bitmap[SPQ_COMP_BMAP_SIZE];
- u8 comp_bitmap_idx;
-#define SPQ_COMP_BMAP_SET_BIT(p_spq, idx) \
-(OSAL_SET_BIT(((idx) % SPQ_RING_SIZE), (p_spq)->p_comp_bitmap))
+/* BITS_PER_LONG */
+#define SPQ_COMP_BMAP_SIZE (SPQ_RING_SIZE / (sizeof(u32) * 8))
+ u32 p_comp_bitmap[SPQ_COMP_BMAP_SIZE];
+ u8 comp_bitmap_idx;
+#define SPQ_COMP_BMAP_SET_BIT(p_spq, idx) \
+ (OSAL_SET_BIT(((idx) % SPQ_RING_SIZE), (p_spq)->p_comp_bitmap))
-#define SPQ_COMP_BMAP_CLEAR_BIT(p_spq, idx) \
-(OSAL_CLEAR_BIT(((idx) % SPQ_RING_SIZE), (p_spq)->p_comp_bitmap))
+#define SPQ_COMP_BMAP_CLEAR_BIT(p_spq, idx) \
+ (OSAL_CLEAR_BIT(((idx) % SPQ_RING_SIZE), (p_spq)->p_comp_bitmap))
-#define SPQ_COMP_BMAP_TEST_BIT(p_spq, idx) \
-(OSAL_TEST_BIT(((idx) % SPQ_RING_SIZE), (p_spq)->p_comp_bitmap))
+#define SPQ_COMP_BMAP_GET_BIT(p_spq, idx) \
+ (OSAL_GET_BIT(((idx) % SPQ_RING_SIZE), (p_spq)->p_comp_bitmap))
/* Statistics */
- u32 unlimited_pending_count;
- u32 normal_count;
- u32 high_count;
- u32 comp_sent_count;
- u32 comp_count;
+ u32 unlimited_pending_count;
+ u32 normal_count;
+ u32 high_count;
+ u32 comp_sent_count;
+ u32 comp_count;
+
+ u32 cid;
- u32 cid;
+ u32 db_addr_offset;
+ struct core_db_data db_data;
+ ecore_spq_async_comp_cb async_comp_cb[MAX_PROTOCOL_TYPE];
};
struct ecore_port;
struct ecore_hwfn;
+/**
+ * @brief ecore_set_spq_block_timeout - calculates the maximum sleep
+ * iterations used in __ecore_spq_block();
+ *
+ * @param p_hwfn
+ * @param spq_timeout_ms
+ */
+void ecore_set_spq_block_timeout(struct ecore_hwfn *p_hwfn,
+ u32 spq_timeout_ms);
+
/**
* @brief ecore_spq_post - Posts a Slow hwfn request to FW, or lacking that
* Pends it to the future list.
*
* @return enum _ecore_status_t
*/
-enum _ecore_status_t ecore_spq_post(struct ecore_hwfn *p_hwfn,
+enum _ecore_status_t ecore_spq_post(struct ecore_hwfn *p_hwfn,
struct ecore_spq_entry *p_ent,
- u8 *fw_return_code);
+ u8 *fw_return_code);
/**
* @brief ecore_spq_allocate - Alloocates & initializes the SPQ and EQ.
*
* @return enum _ecore_status_t
*/
-enum _ecore_status_t ecore_spq_alloc(struct ecore_hwfn *p_hwfn);
+enum _ecore_status_t ecore_spq_alloc(struct ecore_hwfn *p_hwfn);
/**
* @brief ecore_spq_setup - Reset the SPQ to its start state.
* @return enum _ecore_status_t
*/
enum _ecore_status_t
-ecore_spq_get_entry(struct ecore_hwfn *p_hwfn, struct ecore_spq_entry **pp_ent);
+ecore_spq_get_entry(struct ecore_hwfn *p_hwfn,
+ struct ecore_spq_entry **pp_ent);
/**
* @brief ecore_spq_return_entry - Return an entry to spq free
* @param p_hwfn
* @param p_ent
*/
-void ecore_spq_return_entry(struct ecore_hwfn *p_hwfn,
- struct ecore_spq_entry *p_ent);
+void ecore_spq_return_entry(struct ecore_hwfn *p_hwfn,
+ struct ecore_spq_entry *p_ent);
/**
* @brief ecore_eq_allocate - Allocates & initializes an EQ struct
*
* @param p_hwfn
* @param num_elem number of elements in the eq
*
- * @return struct ecore_eq* - a newly allocated structure; NULL upon error.
+ * @return enum _ecore_status_t
*/
-struct ecore_eq *ecore_eq_alloc(struct ecore_hwfn *p_hwfn, u16 num_elem);
+enum _ecore_status_t ecore_eq_alloc(struct ecore_hwfn *p_hwfn, u16 num_elem);
/**
- * @brief ecore_eq_setup - Reset the SPQ to its start state.
+ * @brief ecore_eq_setup - Reset the EQ to its start state.
*
* @param p_hwfn
- * @param p_eq
*/
-void ecore_eq_setup(struct ecore_hwfn *p_hwfn, struct ecore_eq *p_eq);
+void ecore_eq_setup(struct ecore_hwfn *p_hwfn);
/**
- * @brief ecore_eq_deallocate - deallocates the given EQ struct.
+ * @brief ecore_eq_free - deallocates the given EQ struct.
*
* @param p_hwfn
- * @param p_eq
*/
-void ecore_eq_free(struct ecore_hwfn *p_hwfn, struct ecore_eq *p_eq);
+void ecore_eq_free(struct ecore_hwfn *p_hwfn);
/**
* @brief ecore_eq_prod_update - update the FW with default EQ producer
* @param p_hwfn
* @param prod
*/
-void ecore_eq_prod_update(struct ecore_hwfn *p_hwfn, u16 prod);
+void ecore_eq_prod_update(struct ecore_hwfn *p_hwfn,
+ u16 prod);
/**
* @brief ecore_eq_completion - Completes currently pending EQ elements
*
* @return enum _ecore_status_t
*/
-enum _ecore_status_t ecore_eq_completion(struct ecore_hwfn *p_hwfn,
- void *cookie);
+enum _ecore_status_t ecore_eq_completion(struct ecore_hwfn *p_hwfn,
+ void *cookie);
/**
* @brief ecore_spq_completion - Completes a single event
*
* @return enum _ecore_status_t
*/
-enum _ecore_status_t ecore_spq_completion(struct ecore_hwfn *p_hwfn,
- __le16 echo,
- u8 fw_return_code,
- union event_ring_data *p_data);
+enum _ecore_status_t ecore_spq_completion(struct ecore_hwfn *p_hwfn,
+ __le16 echo,
+ u8 fw_return_code,
+ union event_ring_data *p_data);
/**
* @brief ecore_spq_get_cid - Given p_hwfn, return cid for the hwfn's SPQ
u32 ecore_spq_get_cid(struct ecore_hwfn *p_hwfn);
/**
- * @brief ecore_consq_alloc - Allocates & initializes an ConsQ
- * struct
+ * @brief ecore_consq_alloc - Allocates & initializes an ConsQ struct
*
* @param p_hwfn
*
- * @return struct ecore_eq* - a newly allocated structure; NULL upon error.
+ * @return enum _ecore_status_t
*/
-struct ecore_consq *ecore_consq_alloc(struct ecore_hwfn *p_hwfn);
+enum _ecore_status_t ecore_consq_alloc(struct ecore_hwfn *p_hwfn);
/**
- * @brief ecore_consq_setup - Reset the ConsQ to its start
- * state.
+ * @brief ecore_consq_setup - Reset the ConsQ to its start state.
*
* @param p_hwfn
- * @param p_eq
*/
-void ecore_consq_setup(struct ecore_hwfn *p_hwfn, struct ecore_consq *p_consq);
+void ecore_consq_setup(struct ecore_hwfn *p_hwfn);
/**
* @brief ecore_consq_free - deallocates the given ConsQ struct.
*
* @param p_hwfn
- * @param p_eq
*/
-void ecore_consq_free(struct ecore_hwfn *p_hwfn, struct ecore_consq *p_consq);
+void ecore_consq_free(struct ecore_hwfn *p_hwfn);
#endif /* __ECORE_SPQ_H__ */