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/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright(c) 2017 - 2019 Pensando Systems, Inc */
#ifndef _IONIC_H_
#define _IONIC_H_
struct ionic_lif;
#include "ionic_if.h"
#include "ionic_dev.h"
#include "ionic_devlink.h"
#define IONIC_DRV_NAME "ionic"
#define IONIC_DRV_DESCRIPTION "Pensando Ethernet NIC Driver"
#define PCI_VENDOR_ID_PENSANDO 0x1dd8
#define PCI_DEVICE_ID_PENSANDO_IONIC_ETH_PF 0x1002
#define PCI_DEVICE_ID_PENSANDO_IONIC_ETH_VF 0x1003
#define DEVCMD_TIMEOUT 10
#define IONIC_ADMINQ_TIME_SLICE msecs_to_jiffies(100)
#define IONIC_PHC_UPDATE_NS 10000000000 /* 10s in nanoseconds */
#define NORMAL_PPB 1000000000 /* one billion parts per billion */
#define SCALED_PPM (1000000ull << 16) /* 2^16 million parts per 2^16 million */
struct ionic_vf {
u16 index;
u8 macaddr[6];
__le32 maxrate;
__le16 vlanid;
u8 spoofchk;
u8 trusted;
u8 linkstate;
dma_addr_t stats_pa;
struct ionic_lif_stats stats;
};
struct ionic {
struct pci_dev *pdev;
struct device *dev;
struct devlink_port dl_port;
struct ionic_dev idev;
struct mutex dev_cmd_lock; /* lock for dev_cmd operations */
struct dentry *dentry;
struct ionic_dev_bar bars[IONIC_BARS_MAX];
unsigned int num_bars;
struct ionic_identity ident;
struct ionic_lif *lif;
unsigned int nnqs_per_lif;
unsigned int neqs_per_lif;
unsigned int ntxqs_per_lif;
unsigned int nrxqs_per_lif;
unsigned int nintrs;
DECLARE_BITMAP(intrs, IONIC_INTR_CTRL_REGS_MAX);
struct work_struct nb_work;
struct notifier_block nb;
struct rw_semaphore vf_op_lock; /* lock for VF operations */
struct ionic_vf *vfs;
int num_vfs;
struct timer_list watchdog_timer;
int watchdog_period;
};
struct ionic_admin_ctx {
struct completion work;
union ionic_adminq_cmd cmd;
union ionic_adminq_comp comp;
};
int ionic_adminq_post(struct ionic_lif *lif, struct ionic_admin_ctx *ctx);
int ionic_adminq_wait(struct ionic_lif *lif, struct ionic_admin_ctx *ctx, int err);
int ionic_adminq_post_wait(struct ionic_lif *lif, struct ionic_admin_ctx *ctx);
int ionic_dev_cmd_wait(struct ionic *ionic, unsigned long max_wait);
int ionic_set_dma_mask(struct ionic *ionic);
int ionic_setup(struct ionic *ionic);
int ionic_identify(struct ionic *ionic);
int ionic_init(struct ionic *ionic);
int ionic_reset(struct ionic *ionic);
int ionic_port_identify(struct ionic *ionic);
int ionic_port_init(struct ionic *ionic);
int ionic_port_reset(struct ionic *ionic);
#endif /* _IONIC_H_ */
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