New upstream version 18.05

[deb_dpdk.git] / drivers / net / nfp / nfpcore / nfp_nffw.h

diff --git a/drivers/net/nfp/nfpcore/nfp_nffw.h b/drivers/net/nfp/nfpcore/nfp_nffw.h
new file mode 100644 (file)
index 0000000..3bbdf1c
--- /dev/null
+++ b/drivers/net/nfp/nfpcore/nfp_nffw.h
@@ -0,0 +1,86 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2018 Netronome Systems, Inc.
+ * All rights reserved.
+ */
+
+#ifndef __NFP_NFFW_H__
+#define __NFP_NFFW_H__
+
+#include "nfp-common/nfp_platform.h"
+#include "nfp_cpp.h"
+
+/*
+ * Init-CSR owner IDs for firmware map to firmware IDs which start at 4.
+ * Lower IDs are reserved for target and loader IDs.
+ */
+#define NFFW_FWID_EXT   3      /* For active MEs that we didn't load. */
+#define NFFW_FWID_BASE  4
+
+#define NFFW_FWID_ALL   255
+
+/* Init-CSR owner IDs for firmware map to firmware IDs which start at 4.
+ * Lower IDs are reserved for target and loader IDs.
+ */
+#define NFFW_FWID_EXT   3 /* For active MEs that we didn't load. */
+#define NFFW_FWID_BASE  4
+
+#define NFFW_FWID_ALL   255
+
+/**
+ * NFFW_INFO_VERSION history:
+ * 0: This was never actually used (before versioning), but it refers to
+ *    the previous struct which had FWINFO_CNT = MEINFO_CNT = 120 that later
+ *    changed to 200.
+ * 1: First versioned struct, with
+ *     FWINFO_CNT = 120
+ *     MEINFO_CNT = 120
+ * 2:  FWINFO_CNT = 200
+ *     MEINFO_CNT = 200
+ */
+#define NFFW_INFO_VERSION_CURRENT 2
+
+/* Enough for all current chip families */
+#define NFFW_MEINFO_CNT_V1 120
+#define NFFW_FWINFO_CNT_V1 120
+#define NFFW_MEINFO_CNT_V2 200
+#define NFFW_FWINFO_CNT_V2 200
+
+struct nffw_meinfo {
+       uint32_t ctxmask__fwid__meid;
+};
+
+struct nffw_fwinfo {
+       uint32_t loaded__mu_da__mip_off_hi;
+       uint32_t mip_cppid; /* 0 means no MIP */
+       uint32_t mip_offset_lo;
+};
+
+struct nfp_nffw_info_v1 {
+       struct nffw_meinfo meinfo[NFFW_MEINFO_CNT_V1];
+       struct nffw_fwinfo fwinfo[NFFW_FWINFO_CNT_V1];
+};
+
+struct nfp_nffw_info_v2 {
+       struct nffw_meinfo meinfo[NFFW_MEINFO_CNT_V2];
+       struct nffw_fwinfo fwinfo[NFFW_FWINFO_CNT_V2];
+};
+
+struct nfp_nffw_info_data {
+       uint32_t flags[2];
+       union {
+               struct nfp_nffw_info_v1 v1;
+               struct nfp_nffw_info_v2 v2;
+       } info;
+};
+
+struct nfp_nffw_info {
+       struct nfp_cpp *cpp;
+       struct nfp_resource *res;
+
+       struct nfp_nffw_info_data fwinf;
+};
+
+struct nfp_nffw_info *nfp_nffw_info_open(struct nfp_cpp *cpp);
+void nfp_nffw_info_close(struct nfp_nffw_info *state);
+
+#endif