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path: root/drivers/net/ethernet/netronome/nfp/nfpcore/nfp.h
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Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/nfpcore/nfp.h')
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfpcore/nfp.h84
1 files changed, 84 insertions, 0 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp.h b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp.h
new file mode 100644
index 000000000..db94b0bdd
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp.h
@@ -0,0 +1,84 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/* Copyright (C) 2015-2018 Netronome Systems, Inc. */
+
+/*
+ * nfp.h
+ * Interface for NFP device access and query functions.
+ */
+
+#ifndef __NFP_H__
+#define __NFP_H__
+
+#include <linux/device.h>
+#include <linux/types.h>
+
+#include "nfp_cpp.h"
+
+/* Implemented in nfp_hwinfo.c */
+
+struct nfp_hwinfo;
+struct nfp_hwinfo *nfp_hwinfo_read(struct nfp_cpp *cpp);
+const char *nfp_hwinfo_lookup(struct nfp_hwinfo *hwinfo, const char *lookup);
+char *nfp_hwinfo_get_packed_strings(struct nfp_hwinfo *hwinfo);
+u32 nfp_hwinfo_get_packed_str_size(struct nfp_hwinfo *hwinfo);
+
+/* Implemented in nfp_nsp.c, low level functions */
+
+struct nfp_nsp;
+
+struct nfp_cpp *nfp_nsp_cpp(struct nfp_nsp *state);
+bool nfp_nsp_config_modified(struct nfp_nsp *state);
+void nfp_nsp_config_set_modified(struct nfp_nsp *state, bool modified);
+void *nfp_nsp_config_entries(struct nfp_nsp *state);
+unsigned int nfp_nsp_config_idx(struct nfp_nsp *state);
+void nfp_nsp_config_set_state(struct nfp_nsp *state, void *entries,
+ unsigned int idx);
+void nfp_nsp_config_clear_state(struct nfp_nsp *state);
+int nfp_nsp_read_eth_table(struct nfp_nsp *state, void *buf, unsigned int size);
+int nfp_nsp_write_eth_table(struct nfp_nsp *state,
+ const void *buf, unsigned int size);
+int nfp_nsp_read_identify(struct nfp_nsp *state, void *buf, unsigned int size);
+int nfp_nsp_read_sensors(struct nfp_nsp *state, unsigned int sensor_mask,
+ void *buf, unsigned int size);
+
+/* Implemented in nfp_resource.c */
+
+/* All keys are CRC32-POSIX of the 8-byte identification string */
+
+/* ARM/PCI vNIC Interfaces 0..3 */
+#define NFP_RESOURCE_VNIC_PCI_0 "vnic.p0"
+#define NFP_RESOURCE_VNIC_PCI_1 "vnic.p1"
+#define NFP_RESOURCE_VNIC_PCI_2 "vnic.p2"
+#define NFP_RESOURCE_VNIC_PCI_3 "vnic.p3"
+
+/* NFP Hardware Info Database */
+#define NFP_RESOURCE_NFP_HWINFO "nfp.info"
+
+/* Service Processor */
+#define NFP_RESOURCE_NSP "nfp.sp"
+#define NFP_RESOURCE_NSP_DIAG "arm.diag"
+
+/* Netronone Flow Firmware Table */
+#define NFP_RESOURCE_NFP_NFFW "nfp.nffw"
+
+/* MAC Statistics Accumulator */
+#define NFP_RESOURCE_MAC_STATISTICS "mac.stat"
+
+int nfp_resource_table_init(struct nfp_cpp *cpp);
+
+struct nfp_resource *
+nfp_resource_acquire(struct nfp_cpp *cpp, const char *name);
+
+void nfp_resource_release(struct nfp_resource *res);
+
+int nfp_resource_wait(struct nfp_cpp *cpp, const char *name, unsigned int secs);
+
+u32 nfp_resource_cpp_id(struct nfp_resource *res);
+
+const char *nfp_resource_name(struct nfp_resource *res);
+
+u64 nfp_resource_address(struct nfp_resource *res);
+
+u64 nfp_resource_size(struct nfp_resource *res);
+
+#endif /* !__NFP_H__ */