/*
 * Copyright (c) 2016 QLogic Corporation.
 * All rights reserved.
 * www.qlogic.com
 *
 * See LICENSE.qede_pmd for copyright and licensing details.
 */


#ifndef _QEDE_ETHDEV_H_
#define _QEDE_ETHDEV_H_

#include <sys/queue.h>

#include <rte_ether.h>
#include <rte_ethdev.h>
#include <rte_dev.h>

/* ecore includes */
#include "base/bcm_osal.h"
#include "base/ecore.h"
#include "base/ecore_dev_api.h"
#include "base/ecore_l2_api.h"
#include "base/ecore_vf_api.h"
#include "base/ecore_hsi_common.h"
#include "base/ecore_int_api.h"
#include "base/ecore_chain.h"
#include "base/ecore_status.h"
#include "base/ecore_hsi_eth.h"
#include "base/ecore_dev_api.h"
#include "base/ecore_iov_api.h"
#include "base/ecore_cxt.h"
#include "base/nvm_cfg.h"

#include "qede_logs.h"
#include "qede_if.h"
#include "qede_eth_if.h"

#include "qede_rxtx.h"

#define qede_stringify1(x...)		#x
#define qede_stringify(x...)		qede_stringify1(x)

/* Driver versions */
#define QEDE_PMD_VER_PREFIX		"QEDE PMD"
#define QEDE_PMD_VERSION_MAJOR		1
#define QEDE_PMD_VERSION_MINOR	        2
#define QEDE_PMD_VERSION_REVISION       0
#define QEDE_PMD_VERSION_PATCH	        1

#define QEDE_PMD_VERSION qede_stringify(QEDE_PMD_VERSION_MAJOR) "."     \
			 qede_stringify(QEDE_PMD_VERSION_MINOR) "."     \
			 qede_stringify(QEDE_PMD_VERSION_REVISION) "."  \
			 qede_stringify(QEDE_PMD_VERSION_PATCH)

#define QEDE_PMD_DRV_VER_STR_SIZE NAME_SIZE
#define QEDE_PMD_VER_PREFIX "QEDE PMD"


#define QEDE_RSS_INDIR_INITED     (1 << 0)
#define QEDE_RSS_KEY_INITED       (1 << 1)
#define QEDE_RSS_CAPS_INITED      (1 << 2)

#define QEDE_MAX_RSS_CNT(edev)  ((edev)->dev_info.num_queues)
#define QEDE_MAX_TSS_CNT(edev)  ((edev)->dev_info.num_queues * \
					(edev)->dev_info.num_tc)

#define QEDE_QUEUE_CNT(qdev) ((qdev)->num_queues)
#define QEDE_RSS_COUNT(qdev) ((qdev)->num_queues - (qdev)->fp_num_tx)
#define QEDE_TSS_COUNT(qdev) (((qdev)->num_queues - (qdev)->fp_num_rx) * \
					(qdev)->num_tc)

#define QEDE_FASTPATH_TX        (1 << 0)
#define QEDE_FASTPATH_RX        (1 << 1)

#define QEDE_DUPLEX_FULL	1
#define QEDE_DUPLEX_HALF	2
#define QEDE_DUPLEX_UNKNOWN     0xff

#define QEDE_SUPPORTED_AUTONEG (1 << 6)
#define QEDE_SUPPORTED_PAUSE   (1 << 13)

#define QEDE_INIT_QDEV(eth_dev) (eth_dev->data->dev_private)

#define QEDE_INIT_EDEV(adapter) (&((struct qede_dev *)adapter)->edev)

#define QEDE_INIT(eth_dev) {					\
	struct qede_dev *qdev = eth_dev->data->dev_private;	\
	struct ecore_dev *edev = &qdev->edev;			\
}

/************* QLogic 25G/40G/100G vendor/devices ids *************/
#define PCI_VENDOR_ID_QLOGIC            0x1077

#define CHIP_NUM_57980E                 0x1634
#define CHIP_NUM_57980S                 0x1629
#define CHIP_NUM_VF                     0x1630
#define CHIP_NUM_57980S_40              0x1634
#define CHIP_NUM_57980S_25              0x1656
#define CHIP_NUM_57980S_IOV             0x1664
#define CHIP_NUM_57980S_100             0x1644

#define PCI_DEVICE_ID_NX2_57980E        CHIP_NUM_57980E
#define PCI_DEVICE_ID_NX2_57980S        CHIP_NUM_57980S
#define PCI_DEVICE_ID_NX2_VF            CHIP_NUM_VF
#define PCI_DEVICE_ID_57980S_40         CHIP_NUM_57980S_40
#define PCI_DEVICE_ID_57980S_25         CHIP_NUM_57980S_25
#define PCI_DEVICE_ID_57980S_IOV        CHIP_NUM_57980S_IOV
#define PCI_DEVICE_ID_57980S_100        CHIP_NUM_57980S_100

extern char fw_file[];

/* Port/function states */
enum qede_dev_state {
	QEDE_DEV_INIT, /* Init the chip and Slowpath */
	QEDE_DEV_CONFIG, /* Create Vport/Fastpath resources */
	QEDE_DEV_START, /* Start RX/TX queues, enable traffic */
	QEDE_DEV_STOP, /* Deactivate vport and stop traffic */
};

struct qede_vlan_entry {
	SLIST_ENTRY(qede_vlan_entry) list;
	uint16_t vid;
};

struct qede_mcast_entry {
	struct ether_addr mac;
	SLIST_ENTRY(qede_mcast_entry) list;
};

struct qede_ucast_entry {
	struct ether_addr mac;
	uint16_t vlan;
	SLIST_ENTRY(qede_ucast_entry) list;
};

/*
 *  Structure to store private data for each port.
 */
struct qede_dev {
	struct ecore_dev edev;
	uint8_t protocol;
	const struct qed_eth_ops *ops;
	struct qed_dev_eth_info dev_info;
	struct ecore_sb_info *sb_array;
	struct qede_fastpath *fp_array;
	uint8_t num_tc;
	uint16_t mtu;
	bool rss_enabled;
	struct qed_update_vport_rss_params rss_params;
	uint32_t flags;
	bool gro_disable;
	uint16_t num_queues;
	uint8_t fp_num_tx;
	uint8_t fp_num_rx;
	enum qede_dev_state state;
	SLIST_HEAD(vlan_list_head, qede_vlan_entry)vlan_list_head;
	uint16_t configured_vlans;
	bool accept_any_vlan;
	struct ether_addr primary_mac;
	SLIST_HEAD(mc_list_head, qede_mcast_entry) mc_list_head;
	uint16_t num_mc_addr;
	SLIST_HEAD(uc_list_head, qede_ucast_entry) uc_list_head;
	uint16_t num_uc_addr;
	bool handle_hw_err;
	char drv_ver[QEDE_PMD_DRV_VER_STR_SIZE];
};

/* Static functions */
static int qede_vlan_filter_set(struct rte_eth_dev *eth_dev,
				uint16_t vlan_id, int on);

static int qede_rss_hash_update(struct rte_eth_dev *eth_dev,
				struct rte_eth_rss_conf *rss_conf);

static int qede_rss_reta_update(struct rte_eth_dev *eth_dev,
				struct rte_eth_rss_reta_entry64 *reta_conf,
				uint16_t reta_size);

/* Non-static functions */
void qede_init_rss_caps(uint8_t *rss_caps, uint64_t hf);

int qed_fill_eth_dev_info(struct ecore_dev *edev,
				 struct qed_dev_eth_info *info);
int qede_dev_set_link_state(struct rte_eth_dev *eth_dev, bool link_up);

#endif /* _QEDE_ETHDEV_H_ */