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Nariman Poushin0ece80f2018-02-26 06:52:04 +00001/*
Chandni Cherukuri346a7cc2019-02-27 13:59:11 +05302 * Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved.
Nariman Poushin0ece80f2018-02-26 06:52:04 +00003 *
4 * SPDX-License-Identifier: BSD-3-Clause
5 */
6
Chandni Cherukuric8ef0452018-10-04 16:32:03 +05307#ifndef SGI_VARIANT_H
8#define SGI_VARIANT_H
Nariman Poushin0ece80f2018-02-26 06:52:04 +00009
10/* SSC_VERSION values for SGI575 */
11#define SGI575_SSC_VER_PART_NUM 0x0783
12
Chandni Cherukuri346a7cc2019-02-27 13:59:11 +053013/* SID Version values for RD-N1E1-Edge */
14#define RD_N1E1_EDGE_SID_VER_PART_NUM 0x0786
15#define RD_E1_EDGE_CONFIG_ID 0x2
Chandni Cherukuric8ef0452018-10-04 16:32:03 +053016
17/* Structure containing SGI platform variant information */
18typedef struct sgi_platform_info {
19 unsigned int platform_id; /* Part Number of the platform */
20 unsigned int config_id; /* Config Id of the platform */
Vijayenthiran Subramaniam8af18432019-10-22 15:46:14 +053021 unsigned int chip_id; /* Chip Id or Node number */
22 unsigned int multi_chip_mode; /* Multi-chip mode availability */
Chandni Cherukuric8ef0452018-10-04 16:32:03 +053023} sgi_platform_info_t;
24
25extern sgi_platform_info_t sgi_plat_info;
26
Chandni Cherukuri3aa09f72018-11-28 11:31:51 +053027/* returns the part number of the platform*/
28unsigned int plat_arm_sgi_get_platform_id(void);
29
30/* returns the configuration id of the platform */
31unsigned int plat_arm_sgi_get_config_id(void);
32
Vijayenthiran Subramaniam8af18432019-10-22 15:46:14 +053033/* returns true if operating in multi-chip configuration */
34unsigned int plat_arm_sgi_get_multi_chip_mode(void);
35
Chandni Cherukuric8ef0452018-10-04 16:32:03 +053036#endif /* SGI_VARIANT_H */