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gerrit-public.fairphone.software / kernel / msm-4.19 / 1bf4b1268e66d9364fc6fd41f906bc01458530ac / . / include / soc / bcm2835 / raspberrypi-firmware.h
blob: cb979ad90401e299344dd5fae38d09c489d8bd58 [file] [log] [blame]
Eric Anholt4e3d6062015-02-26 10:08:06 +0000[diff] [blame]1/*
2 * Copyright © 2015 Broadcom
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
7 */
8
Alexander Aring16134b32015-10-22 20:46:05 +0200[diff] [blame]9#ifndef __SOC_RASPBERRY_FIRMWARE_H__
10#define __SOC_RASPBERRY_FIRMWARE_H__
11
Eric Anholt4e3d6062015-02-26 10:08:06 +0000[diff] [blame]12#include <linux/types.h>
13#include <linux/of_device.h>
14
15struct rpi_firmware;
16
17enum rpi_firmware_property_status {
18 RPI_FIRMWARE_STATUS_REQUEST = 0,
19 RPI_FIRMWARE_STATUS_SUCCESS = 0x80000000,
20 RPI_FIRMWARE_STATUS_ERROR = 0x80000001,
21};
22
23/**
24 * struct rpi_firmware_property_tag_header - Firmware property tag header
25 * @tag: One of enum_mbox_property_tag.
26 * @buf_size: The number of bytes in the value buffer following this
27 * struct.
28 * @req_resp_size: On submit, the length of the request (though it doesn't
29 * appear to be currently used by the firmware). On return,
30 * the length of the response (always 4 byte aligned), with
31 * the low bit set.
32 */
33struct rpi_firmware_property_tag_header {
34 u32 tag;
35 u32 buf_size;
36 u32 req_resp_size;
37};
38
39enum rpi_firmware_property_tag {
40 RPI_FIRMWARE_PROPERTY_END = 0,
41 RPI_FIRMWARE_GET_FIRMWARE_REVISION = 0x00000001,
42
43 RPI_FIRMWARE_SET_CURSOR_INFO = 0x00008010,
44 RPI_FIRMWARE_SET_CURSOR_STATE = 0x00008011,
45
46 RPI_FIRMWARE_GET_BOARD_MODEL = 0x00010001,
47 RPI_FIRMWARE_GET_BOARD_REVISION = 0x00010002,
48 RPI_FIRMWARE_GET_BOARD_MAC_ADDRESS = 0x00010003,
49 RPI_FIRMWARE_GET_BOARD_SERIAL = 0x00010004,
50 RPI_FIRMWARE_GET_ARM_MEMORY = 0x00010005,
51 RPI_FIRMWARE_GET_VC_MEMORY = 0x00010006,
52 RPI_FIRMWARE_GET_CLOCKS = 0x00010007,
53 RPI_FIRMWARE_GET_POWER_STATE = 0x00020001,
54 RPI_FIRMWARE_GET_TIMING = 0x00020002,
55 RPI_FIRMWARE_SET_POWER_STATE = 0x00028001,
56 RPI_FIRMWARE_GET_CLOCK_STATE = 0x00030001,
57 RPI_FIRMWARE_GET_CLOCK_RATE = 0x00030002,
58 RPI_FIRMWARE_GET_VOLTAGE = 0x00030003,
59 RPI_FIRMWARE_GET_MAX_CLOCK_RATE = 0x00030004,
60 RPI_FIRMWARE_GET_MAX_VOLTAGE = 0x00030005,
61 RPI_FIRMWARE_GET_TEMPERATURE = 0x00030006,
62 RPI_FIRMWARE_GET_MIN_CLOCK_RATE = 0x00030007,
63 RPI_FIRMWARE_GET_MIN_VOLTAGE = 0x00030008,
64 RPI_FIRMWARE_GET_TURBO = 0x00030009,
65 RPI_FIRMWARE_GET_MAX_TEMPERATURE = 0x0003000a,
66 RPI_FIRMWARE_ALLOCATE_MEMORY = 0x0003000c,
67 RPI_FIRMWARE_LOCK_MEMORY = 0x0003000d,
68 RPI_FIRMWARE_UNLOCK_MEMORY = 0x0003000e,
69 RPI_FIRMWARE_RELEASE_MEMORY = 0x0003000f,
70 RPI_FIRMWARE_EXECUTE_CODE = 0x00030010,
71 RPI_FIRMWARE_EXECUTE_QPU = 0x00030011,
72 RPI_FIRMWARE_SET_ENABLE_QPU = 0x00030012,
73 RPI_FIRMWARE_GET_DISPMANX_RESOURCE_MEM_HANDLE = 0x00030014,
74 RPI_FIRMWARE_GET_EDID_BLOCK = 0x00030020,
Eric Anholt60d56332015-12-01 16:49:12 -0800[diff] [blame]75 RPI_FIRMWARE_GET_DOMAIN_STATE = 0x00030030,
Eric Anholt4e3d6062015-02-26 10:08:06 +0000[diff] [blame]76 RPI_FIRMWARE_SET_CLOCK_STATE = 0x00038001,
77 RPI_FIRMWARE_SET_CLOCK_RATE = 0x00038002,
78 RPI_FIRMWARE_SET_VOLTAGE = 0x00038003,
79 RPI_FIRMWARE_SET_TURBO = 0x00038009,
Eric Anholt60d56332015-12-01 16:49:12 -0800[diff] [blame]80 RPI_FIRMWARE_SET_DOMAIN_STATE = 0x00038030,
Eric Anholt4e3d6062015-02-26 10:08:06 +0000[diff] [blame]81
82 /* Dispmanx TAGS */
83 RPI_FIRMWARE_FRAMEBUFFER_ALLOCATE = 0x00040001,
84 RPI_FIRMWARE_FRAMEBUFFER_BLANK = 0x00040002,
85 RPI_FIRMWARE_FRAMEBUFFER_GET_PHYSICAL_WIDTH_HEIGHT = 0x00040003,
86 RPI_FIRMWARE_FRAMEBUFFER_GET_VIRTUAL_WIDTH_HEIGHT = 0x00040004,
87 RPI_FIRMWARE_FRAMEBUFFER_GET_DEPTH = 0x00040005,
88 RPI_FIRMWARE_FRAMEBUFFER_GET_PIXEL_ORDER = 0x00040006,
89 RPI_FIRMWARE_FRAMEBUFFER_GET_ALPHA_MODE = 0x00040007,
90 RPI_FIRMWARE_FRAMEBUFFER_GET_PITCH = 0x00040008,
91 RPI_FIRMWARE_FRAMEBUFFER_GET_VIRTUAL_OFFSET = 0x00040009,
92 RPI_FIRMWARE_FRAMEBUFFER_GET_OVERSCAN = 0x0004000a,
93 RPI_FIRMWARE_FRAMEBUFFER_GET_PALETTE = 0x0004000b,
94 RPI_FIRMWARE_FRAMEBUFFER_RELEASE = 0x00048001,
95 RPI_FIRMWARE_FRAMEBUFFER_TEST_PHYSICAL_WIDTH_HEIGHT = 0x00044003,
96 RPI_FIRMWARE_FRAMEBUFFER_TEST_VIRTUAL_WIDTH_HEIGHT = 0x00044004,
97 RPI_FIRMWARE_FRAMEBUFFER_TEST_DEPTH = 0x00044005,
98 RPI_FIRMWARE_FRAMEBUFFER_TEST_PIXEL_ORDER = 0x00044006,
99 RPI_FIRMWARE_FRAMEBUFFER_TEST_ALPHA_MODE = 0x00044007,
100 RPI_FIRMWARE_FRAMEBUFFER_TEST_VIRTUAL_OFFSET = 0x00044009,
101 RPI_FIRMWARE_FRAMEBUFFER_TEST_OVERSCAN = 0x0004400a,
102 RPI_FIRMWARE_FRAMEBUFFER_TEST_PALETTE = 0x0004400b,
103 RPI_FIRMWARE_FRAMEBUFFER_SET_PHYSICAL_WIDTH_HEIGHT = 0x00048003,
104 RPI_FIRMWARE_FRAMEBUFFER_SET_VIRTUAL_WIDTH_HEIGHT = 0x00048004,
105 RPI_FIRMWARE_FRAMEBUFFER_SET_DEPTH = 0x00048005,
106 RPI_FIRMWARE_FRAMEBUFFER_SET_PIXEL_ORDER = 0x00048006,
107 RPI_FIRMWARE_FRAMEBUFFER_SET_ALPHA_MODE = 0x00048007,
108 RPI_FIRMWARE_FRAMEBUFFER_SET_VIRTUAL_OFFSET = 0x00048009,
109 RPI_FIRMWARE_FRAMEBUFFER_SET_OVERSCAN = 0x0004800a,
110 RPI_FIRMWARE_FRAMEBUFFER_SET_PALETTE = 0x0004800b,
111
Eric Anholte0cb3502016-10-03 11:52:08 -0700[diff] [blame]112 RPI_FIRMWARE_VCHIQ_INIT = 0x00048010,
113
Eric Anholt4e3d6062015-02-26 10:08:06 +0000[diff] [blame]114 RPI_FIRMWARE_GET_COMMAND_LINE = 0x00050001,
115 RPI_FIRMWARE_GET_DMA_CHANNELS = 0x00060001,
116};
117
Greg Kroah-Hartmand45f1a52016-10-11 15:16:55 +0200[diff] [blame]118#if IS_ENABLED(CONFIG_RASPBERRYPI_FIRMWARE)
Eric Anholt4e3d6062015-02-26 10:08:06 +0000[diff] [blame]119int rpi_firmware_property(struct rpi_firmware *fw,
120 u32 tag, void *data, size_t len);
121int rpi_firmware_property_list(struct rpi_firmware *fw,
122 void *data, size_t tag_size);
123struct rpi_firmware *rpi_firmware_get(struct device_node *firmware_node);
Greg Kroah-Hartmand45f1a52016-10-11 15:16:55 +0200[diff] [blame]124#else
125static inline int rpi_firmware_property(struct rpi_firmware *fw, u32 tag,
126 void *data, size_t len)
127{
128 return 0;
129}
130
131static inline int rpi_firmware_property_list(struct rpi_firmware *fw,
132 void *data, size_t tag_size)
133{
134 return 0;
135}
136
137static inline struct rpi_firmware *rpi_firmware_get(struct device_node *firmware_node)
138{
139 return NULL;
140}
141#endif
Alexander Aring16134b32015-10-22 20:46:05 +0200[diff] [blame]142
143#endif /* __SOC_RASPBERRY_FIRMWARE_H__ */