1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
| /** @file
| *
| * [DSDT] SD controller/card definition (SDHC)
| *
| * Copyright (c) 2020, Pete Batard <pete@akeo.ie>
| * Copyright (c) 2018, Andrey Warkentin <andrey.warkentin@gmail.com>
| * Copyright (c) Microsoft Corporation. All rights reserved.
| *
| * SPDX-License-Identifier: BSD-2-Clause-Patent
| *
| **/
|
| #include <IndustryStandard/Bcm2836SdHost.h>
| #include <IndustryStandard/Bcm2836Sdio.h>
|
| #include "AcpiTables.h"
|
| //
| // Note: UEFI can use either SDHost or Arasan. We expose both to the OS.
| //
|
| // ArasanSD 3.0 SD Host Controller. (brcm,bcm2835-sdhci)
| Device (SDC1)
| {
| Name (_HID, "BCM2847")
| Name (_CID, "BCM2847")
| Name (_UID, 0x0)
| Name (_CCA, 0x0)
| Name (_S1D, 0x1)
| Name (_S2D, 0x1)
| Name (_S3D, 0x1)
| Name (_S4D, 0x1)
| Method (_STA)
| {
| Return(0xf)
| }
| Name (RBUF, ResourceTemplate ()
| {
| MEMORY32FIXED (ReadWrite, 0, MMCHS1_LENGTH, RMEM)
| Interrupt (ResourceConsumer, Level, ActiveHigh, Shared) { BCM2836_MMCHS1_INTERRUPT }
| })
| Method (_CRS, 0x0, Serialized)
| {
| MEMORY32SETBASE (RBUF, RMEM, RBAS, MMCHS1_OFFSET)
| Return (^RBUF)
| }
|
| // The standard CAPs registers on this controller
| // appear to be 0, lets set some minimal defaults
| // Since this cap doesn't indicate DMA capability
| // we don't need a _DMA()
| Name (_DSD, Package () {
| ToUUID("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
| Package () {
| Package () { "sdhci-caps", 0x0120fa81 },
| }
| })
|
| //
| // A child device that represents the
| // sd card, which is marked as non-removable.
| //
| Device (SDMM)
| {
| Method (_ADR)
| {
| Return (0)
| }
| Method (_RMV) // Is removable
| {
| Return (0) // 0 - fixed
| }
| }
| }
|
| #if (RPI_MODEL < 4)
| // Broadcom SDHost 2.0 SD Host Controller
| Device (SDC2)
| {
| Name (_HID, "BCM2855")
| Name (_CID, "BCM2855")
| Name (_UID, 0x0)
| Name (_CCA, 0x0)
| Name (_S1D, 0x1)
| Name (_S2D, 0x1)
| Name (_S3D, 0x1)
| Name (_S4D, 0x1)
| Method (_STA)
| {
| Return (0xf)
| }
| Name (RBUF, ResourceTemplate ()
| {
| MEMORY32FIXED (ReadWrite, 0, SDHOST_LENGTH, RMEM)
| Interrupt (ResourceConsumer, Level, ActiveHigh, Exclusive) { BCM2836_SDHOST_INTERRUPT }
| })
| Method (_CRS, 0x0, Serialized)
| {
| MEMORY32SETBASE (RBUF, RMEM, RBAS, SDHOST_OFFSET)
| Return (^RBUF)
| }
|
| //
| // A child device that represents the
| // sd card, which is marked as non-removable.
| //
| Device (SDMM)
| {
| Method (_ADR)
| {
| Return (0)
| }
| Method (_RMV) // Is removable
| {
| Return (0) // 0 - fixed
| }
| }
| }
| #endif // !RPI4
|
|
