diff options
Diffstat (limited to 'roms/skiboot/hdata/naca.h')
| -rw-r--r-- | roms/skiboot/hdata/naca.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/roms/skiboot/hdata/naca.h b/roms/skiboot/hdata/naca.h new file mode 100644 index 000000000..74e5a2905 --- /dev/null +++ b/roms/skiboot/hdata/naca.h @@ -0,0 +1,54 @@ +// SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later +/* Copyright 2019 IBM Corp. */ + +#ifndef __NACA_H +#define __NACA_H + +#include <compiler.h> +#include <inttypes.h> +#include <types.h> + +struct hv_release_data { + uint8_t reserved_0x0[58]; + __be64 vrm; +} __packed __attribute__((aligned(0x10))); + +struct hv_lid_load_table { + __be32 w0; + __be32 w1; + __be32 w2; + __be32 w3; +} __packed __attribute__((aligned(0x10))); + +/* + * NACA structure, accessed by the FSP to find the SPIRA + */ +struct naca { + __be64 spirah_addr; /* 0x0000 */ + uint8_t reserved_0x8[0x10]; + __be64 hv_release_data_addr; /* 0x0018 */ + uint8_t reserved_0x20[0x10]; + __be64 spira_addr; /* 0x0030 */ + __be64 lid_table_addr; /* 0x0038 */ + uint8_t reserved_0x40[0x60]; + __be32 spira_size; /* 0x00a0 */ + uint8_t reserved_0xa4[0x1c]; + __be64 hv_load_map_addr; /* 0x00c0 */ + uint8_t reserved_0xc8[0xe4]; + uint8_t flags[4]; /* 0x01ac */ + uint8_t reserved_0x1b0[0x5]; + uint8_t attn_enabled; /* 0x01b5 */ + uint8_t reserved_0x1b6[0x1]; + uint8_t pcia_supported; /* 0x01b7 */ + __be64 __primary_thread_entry; /* 0x01b8 */ + __be64 __secondary_thread_entry; /* 0x01c0 */ + uint8_t reserved_0x1d0[0xe38]; + + /* Not part of the naca but it's convenient to put them here */ + struct hv_release_data hv_release_data; + struct hv_lid_load_table hv_lid_load_table; +} __packed __attribute((aligned(0x10))); + +extern struct naca naca; + +#endif |