diff options
Diffstat (limited to 'drivers/net/nfp/nfpcore/nfp_nffw.h')
-rw-r--r-- | drivers/net/nfp/nfpcore/nfp_nffw.h | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/drivers/net/nfp/nfpcore/nfp_nffw.h b/drivers/net/nfp/nfpcore/nfp_nffw.h new file mode 100644 index 00000000..3bbdf1c1 --- /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 |