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/* Copyright 2013-2016 IBM Corp.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
* implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __CAPP_H
#define __CAPP_H
/*
* eyecatcher PHB3: 'CAPPLIDH' in ASCII
* eyecatcher PHB4: 'CAPPPSLL' in ASCII
*/
struct capp_lid_hdr {
be64 eyecatcher;
be64 version;
be64 lid_no;
be64 pad;
be64 ucode_offset;
be64 total_size;
};
struct capp_ucode_data_hdr {
be64 eyecatcher; /* 'CAPPUCOD' in ASCII */
u8 version;
u8 reg;
u8 reserved[2];
be32 chunk_count; /* Num of 8-byte chunks that follow */
};
struct capp_ucode_data {
struct capp_ucode_data_hdr hdr;
be64 data[];
};
struct capp_ucode_lid {
be64 eyecatcher; /* 'CAPPULID' in ASCII */
be64 version;
be64 data_size; /* Total size of all capp microcode data */
u8 reserved[40];
struct capp_ucode_data data; /* This repeats */
};
enum capp_reg {
apc_master_cresp = 0x1,
apc_master_uop_table = 0x2,
snp_ttype = 0x3,
snp_uop_table = 0x4,
apt_master_capi_ctrl = 0x5,
snoop_capi_cnfg = 0x6,
canned_presp_map0 = 0x7,
canned_presp_map1 = 0x8,
canned_presp_map2 = 0x9,
flush_sue_state_map = 0xA,
apc_master_powerbus_ctrl = 0xB
};
struct capp_info {
unsigned int capp_index;
unsigned int phb_index;
uint64_t capp_fir_reg;
uint64_t capp_fir_mask_reg;
uint64_t capp_fir_action0_reg;
uint64_t capp_fir_action1_reg;
uint64_t capp_err_status_ctrl_reg;
};
struct capp_ops {
int64_t (*get_capp_info)(int, struct phb *, struct capp_info *);
};
struct proc_chip;
extern struct lock capi_lock;
extern struct capp_ops capi_ops;
extern bool capp_ucode_loaded(struct proc_chip *chip, unsigned int index);
extern int64_t capp_load_ucode(unsigned int chip_id, uint32_t opal_id,
unsigned int index, u64 lid_eyecatcher,
uint32_t reg_offset,
uint64_t apc_master_addr,
uint64_t apc_master_write,
uint64_t snp_array_addr,
uint64_t snp_array_write);
extern int64_t capp_get_info(int chip_id, struct phb *phb,
struct capp_info *info);
#endif /* __CAPP_H */
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