1 /* SPDX-License-Identifier: ISC */
2 /* Copyright (c) 2015 Qualcomm Atheros, Inc.
3  * Copyright (c) 2018, The Linux Foundation. All rights reserved.
4  */
5 
6 /* This file contains the definitions for the boot loader
7  * for the Qualcomm "Sparrow" 60 Gigabit wireless solution.
8  */
9 #ifndef BOOT_LOADER_EXPORT_H_
10 #define BOOT_LOADER_EXPORT_H_
11 
12 struct bl_dedicated_registers_v1 {
13 	__le32	boot_loader_ready;		/* 0x880A3C driver will poll
14 						 * this Dword until BL will
15 						 * set it to 1 (initial value
16 						 * should be 0)
17 						 */
18 	__le32	boot_loader_struct_version;	/* 0x880A40 BL struct ver. */
19 	__le16	rf_type;			/* 0x880A44 connected RF ID */
20 	__le16	rf_status;			/* 0x880A46 RF status,
21 						 * 0 is OK else error
22 						 */
23 	__le32	baseband_type;			/* 0x880A48 board type ID */
24 	u8	mac_address[6];			/* 0x880A4c BL mac address */
25 	u8	bl_version_major;		/* 0x880A52 BL ver. major */
26 	u8	bl_version_minor;		/* 0x880A53 BL ver. minor */
27 	__le16	bl_version_subminor;		/* 0x880A54 BL ver. subminor */
28 	__le16	bl_version_build;		/* 0x880A56 BL ver. build */
29 	/* valid only for version 2 and above */
30 	__le32  bl_assert_code;         /* 0x880A58 BL Assert code */
31 	__le32  bl_assert_blink;        /* 0x880A5C BL Assert Branch */
32 	__le32  bl_shutdown_handshake;  /* 0x880A60 BL cleaner shutdown */
33 	__le32  bl_reserved[21];        /* 0x880A64 - 0x880AB4 */
34 	__le32  bl_magic_number;        /* 0x880AB8 BL Magic number */
35 } __packed;
36 
37 /* the following struct is the version 0 struct */
38 
39 struct bl_dedicated_registers_v0 {
40 	__le32	boot_loader_ready;		/* 0x880A3C driver will poll
41 						 * this Dword until BL will
42 						 * set it to 1 (initial value
43 						 * should be 0)
44 						 */
45 #define BL_READY (1)	/* ready indication */
46 	__le32	boot_loader_struct_version;	/* 0x880A40 BL struct ver. */
47 	__le32	rf_type;			/* 0x880A44 connected RF ID */
48 	__le32	baseband_type;			/* 0x880A48 board type ID */
49 	u8	mac_address[6];			/* 0x880A4c BL mac address */
50 } __packed;
51 
52 /* bits for bl_shutdown_handshake */
53 #define BL_SHUTDOWN_HS_GRTD		BIT(0)
54 #define BL_SHUTDOWN_HS_RTD		BIT(1)
55 #define BL_SHUTDOWN_HS_PROT_VER(x) WIL_GET_BITS(x, 28, 31)
56 
57 #endif /* BOOT_LOADER_EXPORT_H_ */
58