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Diffstat (limited to 'drivers/net/ethernet/pensando/ionic/ionic.h')
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic.h97
1 files changed, 97 insertions, 0 deletions
diff --git a/drivers/net/ethernet/pensando/ionic/ionic.h b/drivers/net/ethernet/pensando/ionic/ionic.h
new file mode 100644
index 000000000..602f4d45d
--- /dev/null
+++ b/drivers/net/ethernet/pensando/ionic/ionic.h
@@ -0,0 +1,97 @@
+/* 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 5
+#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,
+ const int err, const bool do_msg);
+int ionic_adminq_post_wait(struct ionic_lif *lif, struct ionic_admin_ctx *ctx);
+int ionic_adminq_post_wait_nomsg(struct ionic_lif *lif, struct ionic_admin_ctx *ctx);
+void ionic_adminq_netdev_err_print(struct ionic_lif *lif, u8 opcode,
+ u8 status, int err);
+
+int ionic_dev_cmd_wait(struct ionic *ionic, unsigned long max_wait);
+int ionic_dev_cmd_wait_nomsg(struct ionic *ionic, unsigned long max_wait);
+void ionic_dev_cmd_dev_err_print(struct ionic *ionic, u8 opcode, u8 status,
+ int err);
+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);
+
+const char *ionic_vf_attr_to_str(enum ionic_vf_attr attr);
+
+#endif /* _IONIC_H_ */